/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Authors : * Damon Chaplin * Rodrigo Moya * * Copyright 1999-2003, Ximian, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ /* * EDayView - displays the Day & Work-Week views of the calendar. */ #include #include "e-day-view.h" #include "ea-calendar.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "dialogs/delete-comp.h" #include "dialogs/delete-error.h" #include "dialogs/send-comp.h" #include "dialogs/cancel-comp.h" #include "dialogs/recur-comp.h" #include "print.h" #include "comp-util.h" #include "itip-utils.h" #include "calendar-commands.h" #include "calendar-config.h" #include "goto.h" #include "e-cal-model-calendar.h" #include "e-day-view-time-item.h" #include "e-day-view-top-item.h" #include "e-day-view-layout.h" #include "e-day-view-main-item.h" #include "misc.h" /* Images */ #include "art/bell.xpm" #include "art/recur.xpm" #include "art/timezone-16.xpm" #include "art/schedule-meeting-16.xpm" /* The minimum amount of space wanted on each side of the date string. */ #define E_DAY_VIEW_DATE_X_PAD 4 #define E_DAY_VIEW_LARGE_FONT_PTSIZE 18 /* The offset from the top/bottom of the canvas before auto-scrolling starts.*/ #define E_DAY_VIEW_AUTO_SCROLL_OFFSET 16 /* The time between each auto-scroll, in milliseconds. */ #define E_DAY_VIEW_AUTO_SCROLL_TIMEOUT 50 /* The number of timeouts we skip before we start scrolling. */ #define E_DAY_VIEW_AUTO_SCROLL_DELAY 5 /* The number of pixels the mouse has to be moved with the button down before we start a drag. */ #define E_DAY_VIEW_DRAG_START_OFFSET 4 /* The amount we scroll the main canvas when the Page Up/Down keys are pressed, as a fraction of the page size. */ #define E_DAY_VIEW_PAGE_STEP 0.5 /* The amount we scroll the main canvas when the mouse wheel buttons are pressed, as a fraction of the page size. */ #define E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE 0.25 /* The timeout before we do a layout, so we don't do a layout for each event we get from the server. */ #define E_DAY_VIEW_LAYOUT_TIMEOUT 100 typedef struct { EDayView *day_view; ECalModelComponent *comp_data; } AddEventData; /* Drag and Drop stuff. */ enum { TARGET_CALENDAR_EVENT, TARGET_VCALENDAR }; static GtkTargetEntry target_table[] = { { "application/x-e-calendar-event", 0, TARGET_CALENDAR_EVENT }, { "text/x-calendar", 0, TARGET_VCALENDAR }, { "text/calendar", 0, TARGET_VCALENDAR } }; static guint n_targets = sizeof(target_table) / sizeof(target_table[0]); static void e_day_view_class_init (EDayViewClass *class); static void e_day_view_init (EDayView *day_view); static void e_day_view_destroy (GtkObject *object); static void e_day_view_realize (GtkWidget *widget); static void e_day_view_unrealize (GtkWidget *widget); static void e_day_view_style_set (GtkWidget *widget, GtkStyle *previous_style); static void e_day_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static gboolean e_day_view_update_scroll_regions (EDayView *day_view); static gint e_day_view_focus_in (GtkWidget *widget, GdkEventFocus *event); static gint e_day_view_focus_out (GtkWidget *widget, GdkEventFocus *event); static gboolean e_day_view_key_press (GtkWidget *widget, GdkEventKey *event); static gboolean e_day_view_focus (GtkWidget *widget, GtkDirectionType direction); static gboolean e_day_view_get_next_tab_event (EDayView *day_view, GtkDirectionType direction, gint *day, gint *event_num); static gboolean e_day_view_get_extreme_long_event (EDayView *day_view, gboolean first, gint *day_out, gint *event_num_out); static gboolean e_day_view_get_extreme_event (EDayView *day_view, gint start_day, gint end_day, gboolean first, gint *day_out, gint *event_num_out); static gboolean e_day_view_do_key_press (GtkWidget *widget, GdkEventKey *event); static gboolean e_day_view_popup_menu (GtkWidget *widget); static GList *e_day_view_get_selected_events (ECalendarView *cal_view); static void e_day_view_get_selected_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); static void e_day_view_set_selected_time_range (ECalendarView *cal_view, time_t start_time, time_t end_time); static gboolean e_day_view_get_visible_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); static void e_day_view_update_query (ECalendarView *cal_view); static void e_day_view_goto_start_of_work_day (EDayView *day_view); static void e_day_view_goto_end_of_work_day (EDayView *day_view); static void e_day_view_change_duration_to_start_of_work_day (EDayView *day_view); static void e_day_view_change_duration_to_end_of_work_day (EDayView *day_view); static void e_day_view_cursor_key_up_shifted (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_down_shifted (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_left_shifted (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_right_shifted (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_up (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_down (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_left (EDayView *day_view, GdkEventKey *event); static void e_day_view_cursor_key_right (EDayView *day_view, GdkEventKey *event); static void e_day_view_scroll (EDayView *day_view, gfloat pages_to_scroll); static gboolean e_day_view_check_if_new_event_fits (EDayView *day_view); static void e_day_view_on_canvas_realized (GtkWidget *widget, EDayView *day_view); static gboolean e_day_view_on_top_canvas_button_press (GtkWidget *widget, GdkEventButton *event, EDayView *day_view); static gboolean e_day_view_on_top_canvas_button_release (GtkWidget *widget, GdkEventButton *event, EDayView *day_view); static gboolean e_day_view_on_top_canvas_motion (GtkWidget *widget, GdkEventMotion *event, EDayView *day_view); static gboolean e_day_view_on_main_canvas_button_press (GtkWidget *widget, GdkEventButton *event, EDayView *day_view); static gboolean e_day_view_on_main_canvas_button_release (GtkWidget *widget, GdkEventButton *event, EDayView *day_view); static gboolean e_day_view_on_main_canvas_scroll (GtkWidget *widget, GdkEventScroll *scroll, EDayView *day_view); static gboolean e_day_view_on_time_canvas_scroll (GtkWidget *widget, GdkEventScroll *scroll, EDayView *day_view); static gboolean e_day_view_on_main_canvas_motion (GtkWidget *widget, GdkEventMotion *event, EDayView *day_view); static gboolean e_day_view_convert_event_coords (EDayView *day_view, GdkEvent *event, GdkWindow *window, gint *x_return, gint *y_return); static void e_day_view_update_long_event_resize (EDayView *day_view, gint day); static void e_day_view_update_resize (EDayView *day_view, gint row); static void e_day_view_finish_long_event_resize (EDayView *day_view); static void e_day_view_finish_resize (EDayView *day_view); static void e_day_view_abort_resize (EDayView *day_view, guint32 time); static gboolean e_day_view_on_long_event_button_press (EDayView *day_view, gint event_num, GdkEventButton *event, ECalendarViewPosition pos, gint event_x, gint event_y); static gboolean e_day_view_on_event_button_press (EDayView *day_view, gint day, gint event_num, GdkEventButton *event, ECalendarViewPosition pos, gint event_x, gint event_y); static void e_day_view_on_long_event_click (EDayView *day_view, gint event_num, GdkEventButton *bevent, ECalendarViewPosition pos, gint event_x, gint event_y); static void e_day_view_on_event_click (EDayView *day_view, gint day, gint event_num, GdkEventButton *event, ECalendarViewPosition pos, gint event_x, gint event_y); static void e_day_view_on_event_double_click (EDayView *day_view, gint day, gint event_num); static void e_day_view_on_event_right_click (EDayView *day_view, GdkEventButton *bevent, gint day, gint event_num); static void e_day_view_show_popup_menu (EDayView *day_view, GdkEvent *gdk_event, gint day, gint event_num); static void e_day_view_recalc_day_starts (EDayView *day_view, time_t start_time); static void e_day_view_recalc_num_rows (EDayView *day_view); static void e_day_view_recalc_cell_sizes (EDayView *day_view); static ECalendarViewPosition e_day_view_convert_position_in_top_canvas (EDayView *day_view, gint x, gint y, gint *day_return, gint *event_num_return); static ECalendarViewPosition e_day_view_convert_position_in_main_canvas (EDayView *day_view, gint x, gint y, gint *day_return, gint *row_return, gint *event_num_return); static gboolean e_day_view_find_event_from_uid (EDayView *day_view, const gchar *uid, gint *day_return, gint *event_num_return); typedef gboolean (* EDayViewForeachEventCallback) (EDayView *day_view, gint day, gint event_num, gpointer data); static void e_day_view_foreach_event (EDayView *day_view, EDayViewForeachEventCallback callback, gpointer data); static void e_day_view_foreach_event_with_uid (EDayView *day_view, const gchar *uid, EDayViewForeachEventCallback callback, gpointer data); static void e_day_view_free_events (EDayView *day_view); static void e_day_view_free_event_array (EDayView *day_view, GArray *array); static int e_day_view_add_event (ECalComponent *comp, time_t start, time_t end, gpointer data); static void e_day_view_update_event_label (EDayView *day_view, gint day, gint event_num); static void e_day_view_update_long_event_label (EDayView *day_view, gint event_num); static void e_day_view_reshape_long_events (EDayView *day_view); static void e_day_view_reshape_long_event (EDayView *day_view, gint event_num); static void e_day_view_reshape_day_events (EDayView *day_view, gint day); static void e_day_view_reshape_day_event (EDayView *day_view, gint day, gint event_num); static void e_day_view_reshape_main_canvas_resize_bars (EDayView *day_view); static void e_day_view_reshape_resize_long_event_rect_item (EDayView *day_view); static void e_day_view_reshape_resize_rect_item (EDayView *day_view); static void e_day_view_ensure_events_sorted (EDayView *day_view); static void e_day_view_start_editing_event (EDayView *day_view, gint day, gint event_num, gchar *initial_text); static void e_day_view_stop_editing_event (EDayView *day_view); static gboolean e_day_view_on_text_item_event (GnomeCanvasItem *item, GdkEvent *event, EDayView *day_view); static void e_day_view_change_event_end_time_up (EDayView *day_view); static void e_day_view_change_event_end_time_down (EDayView *day_view); static void e_day_view_on_editing_started (EDayView *day_view, GnomeCanvasItem *item); static void e_day_view_on_editing_stopped (EDayView *day_view, GnomeCanvasItem *item); static time_t e_day_view_convert_grid_position_to_time (EDayView *day_view, gint col, gint row); static gboolean e_day_view_convert_time_to_grid_position (EDayView *day_view, time_t time, gint *col, gint *row); static void e_day_view_start_auto_scroll (EDayView *day_view, gboolean scroll_up); static gboolean e_day_view_auto_scroll_handler (gpointer data); static EDayViewEvent* e_day_view_get_popup_menu_event (EDayView *day_view); static gboolean e_day_view_on_top_canvas_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, EDayView *day_view); static void e_day_view_update_top_canvas_drag (EDayView *day_view, gint day); static void e_day_view_reshape_top_canvas_drag_item (EDayView *day_view); static gboolean e_day_view_on_main_canvas_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, EDayView *day_view); static void e_day_view_reshape_main_canvas_drag_item (EDayView *day_view); static void e_day_view_update_main_canvas_drag (EDayView *day_view, gint row, gint day); static void e_day_view_on_top_canvas_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, EDayView *day_view); static void e_day_view_on_main_canvas_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, EDayView *day_view); static void e_day_view_on_drag_begin (GtkWidget *widget, GdkDragContext *context, EDayView *day_view); static void e_day_view_on_drag_end (GtkWidget *widget, GdkDragContext *context, EDayView *day_view); static void e_day_view_on_drag_data_get (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint time, EDayView *day_view); static void e_day_view_on_top_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, EDayView *day_view); static void e_day_view_on_main_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, EDayView *day_view); static gboolean e_day_view_update_event_cb (EDayView *day_view, gint day, gint event_num, gpointer data); static gboolean e_day_view_remove_event_cb (EDayView *day_view, gint day, gint event_num, gpointer data); static void e_day_view_normalize_selection (EDayView *day_view); static gboolean e_day_view_set_show_times_cb (EDayView *day_view, gint day, gint event_num, gpointer data); static time_t e_day_view_find_work_week_start (EDayView *day_view, time_t start_time); static void e_day_view_recalc_work_week (EDayView *day_view); static void e_day_view_recalc_work_week_days_shown (EDayView *day_view); static void e_day_view_queue_layout (EDayView *day_view); static void e_day_view_cancel_layout (EDayView *day_view); static gboolean e_day_view_layout_timeout_cb (gpointer data); static GtkTableClass *parent_class; E_MAKE_TYPE (e_day_view, "EDayView", EDayView, e_day_view_class_init, e_day_view_init, e_calendar_view_get_type ()); static void e_day_view_class_init (EDayViewClass *class) { GtkObjectClass *object_class; GtkWidgetClass *widget_class; ECalendarViewClass *view_class; parent_class = g_type_class_peek_parent (class); object_class = (GtkObjectClass *) class; widget_class = (GtkWidgetClass *) class; view_class = (ECalendarViewClass *) class; /* Method override */ object_class->destroy = e_day_view_destroy; widget_class->realize = e_day_view_realize; widget_class->unrealize = e_day_view_unrealize; widget_class->style_set = e_day_view_style_set; widget_class->size_allocate = e_day_view_size_allocate; widget_class->focus_in_event = e_day_view_focus_in; widget_class->focus_out_event = e_day_view_focus_out; widget_class->key_press_event = e_day_view_key_press; widget_class->focus = e_day_view_focus; widget_class->popup_menu = e_day_view_popup_menu; view_class->get_selected_events = e_day_view_get_selected_events; view_class->get_selected_time_range = e_day_view_get_selected_time_range; view_class->set_selected_time_range = e_day_view_set_selected_time_range; view_class->get_visible_time_range = e_day_view_get_visible_time_range; view_class->update_query = e_day_view_update_query; /* init the accessibility support for e_day_view */ e_day_view_a11y_init (); } static void timezone_changed_cb (ECalendarView *cal_view, icaltimezone *old_zone, icaltimezone *new_zone, gpointer user_data) { struct icaltimetype tt; time_t lower; EDayView *day_view = (EDayView *) cal_view; g_return_if_fail (E_IS_DAY_VIEW (day_view)); /* If our time hasn't been set yet, just return. */ if (day_view->lower == 0 && day_view->upper == 0) return; /* Recalculate the new start of the first day. We just use exactly the same time, but with the new timezone. */ tt = icaltime_from_timet_with_zone (day_view->lower, FALSE, old_zone); lower = icaltime_as_timet_with_zone (tt, new_zone); e_day_view_recalc_day_starts (day_view, lower); e_day_view_update_query ((ECalendarView *) day_view); } static void e_day_view_init (EDayView *day_view) { gint day; GnomeCanvasGroup *canvas_group; GTK_WIDGET_SET_FLAGS (day_view, GTK_CAN_FOCUS); day_view->query = NULL; day_view->long_events = g_array_new (FALSE, FALSE, sizeof (EDayViewEvent)); day_view->long_events_sorted = TRUE; day_view->long_events_need_layout = FALSE; day_view->long_events_need_reshape = FALSE; day_view->layout_timeout_id = 0; for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) { day_view->events[day] = g_array_new (FALSE, FALSE, sizeof (EDayViewEvent)); day_view->events_sorted[day] = TRUE; day_view->need_layout[day] = FALSE; day_view->need_reshape[day] = FALSE; } /* These indicate that the times haven't been set. */ day_view->lower = 0; day_view->upper = 0; day_view->work_week_view = FALSE; day_view->days_shown = 1; day_view->mins_per_row = 30; day_view->date_format = E_DAY_VIEW_DATE_FULL; day_view->rows_in_top_display = 0; /* Note that these don't work yet. It would need a few fixes to the way event->start_minute and event->end_minute are used, and there may be problems with events that go outside the visible times. */ day_view->first_hour_shown = 0; day_view->first_minute_shown = 0; day_view->last_hour_shown = 24; day_view->last_minute_shown = 0; day_view->main_gc = NULL; e_day_view_recalc_num_rows (day_view); day_view->working_days = E_DAY_VIEW_MONDAY | E_DAY_VIEW_TUESDAY | E_DAY_VIEW_WEDNESDAY | E_DAY_VIEW_THURSDAY | E_DAY_VIEW_FRIDAY; day_view->work_day_start_hour = 9; day_view->work_day_start_minute = 0; day_view->work_day_end_hour = 17; day_view->work_day_end_minute = 0; day_view->show_event_end_times = TRUE; day_view->week_start_day = 0; day_view->scroll_to_work_day = TRUE; day_view->editing_event_day = -1; day_view->editing_event_num = -1; day_view->resize_event_num = -1; day_view->resize_bars_event_day = -1; day_view->resize_bars_event_num = -1; day_view->selection_start_row = -1; day_view->selection_start_day = -1; day_view->selection_end_row = -1; day_view->selection_end_day = -1; day_view->selection_is_being_dragged = FALSE; day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END; day_view->selection_in_top_canvas = FALSE; day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_NONE; day_view->pressed_event_day = -1; day_view->drag_event_day = -1; day_view->drag_last_day = -1; day_view->auto_scroll_timeout_id = 0; day_view->large_font_desc = NULL; /* String to use in 12-hour time format for times in the morning. */ day_view->am_string = _("am"); /* String to use in 12-hour time format for times in the afternoon. */ day_view->pm_string = _("pm"); /* * Top Canvas */ day_view->top_canvas = e_canvas_new (); gtk_table_attach (GTK_TABLE (day_view), day_view->top_canvas, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0); gtk_widget_show (day_view->top_canvas); g_signal_connect_after (day_view->top_canvas, "button_press_event", G_CALLBACK (e_day_view_on_top_canvas_button_press), day_view); g_signal_connect (day_view->top_canvas, "button_release_event", G_CALLBACK (e_day_view_on_top_canvas_button_release), day_view); g_signal_connect (day_view->top_canvas, "motion_notify_event", G_CALLBACK (e_day_view_on_top_canvas_motion), day_view); g_signal_connect (day_view->top_canvas, "drag_motion", G_CALLBACK (e_day_view_on_top_canvas_drag_motion), day_view); g_signal_connect (day_view->top_canvas, "drag_leave", G_CALLBACK (e_day_view_on_top_canvas_drag_leave), day_view); g_signal_connect (day_view->top_canvas, "drag_begin", G_CALLBACK (e_day_view_on_drag_begin), day_view); g_signal_connect (day_view->top_canvas, "drag_end", G_CALLBACK (e_day_view_on_drag_end), day_view); g_signal_connect (day_view->top_canvas, "drag_data_get", G_CALLBACK (e_day_view_on_drag_data_get), day_view); g_signal_connect (day_view->top_canvas, "drag_data_received", G_CALLBACK (e_day_view_on_top_canvas_drag_data_received), day_view); canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_canvas)->root); day_view->top_canvas_item = gnome_canvas_item_new (canvas_group, e_day_view_top_item_get_type (), "EDayViewTopItem::day_view", day_view, NULL); day_view->resize_long_event_rect_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type(), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->resize_long_event_rect_item); day_view->drag_long_event_rect_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type (), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->drag_long_event_rect_item); day_view->drag_long_event_item = gnome_canvas_item_new (canvas_group, e_text_get_type (), "anchor", GTK_ANCHOR_NW, "line_wrap", TRUE, "clip", TRUE, "max_lines", 1, "editable", TRUE, "draw_background", FALSE, "fill_color_rgba", GNOME_CANVAS_COLOR(0, 0, 0), NULL); gnome_canvas_item_hide (day_view->drag_long_event_item); /* * Main Canvas */ day_view->main_canvas = e_canvas_new (); gtk_table_attach (GTK_TABLE (day_view), day_view->main_canvas, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); gtk_widget_show (day_view->main_canvas); g_signal_connect (day_view->main_canvas, "realize", G_CALLBACK (e_day_view_on_canvas_realized), day_view); g_signal_connect (day_view->main_canvas, "button_press_event", G_CALLBACK (e_day_view_on_main_canvas_button_press), day_view); g_signal_connect (day_view->main_canvas, "button_release_event", G_CALLBACK (e_day_view_on_main_canvas_button_release), day_view); g_signal_connect (day_view->main_canvas, "scroll_event", G_CALLBACK (e_day_view_on_main_canvas_scroll), day_view); g_signal_connect (day_view->main_canvas, "motion_notify_event", G_CALLBACK (e_day_view_on_main_canvas_motion), day_view); g_signal_connect (day_view->main_canvas, "drag_motion", G_CALLBACK (e_day_view_on_main_canvas_drag_motion), day_view); g_signal_connect (day_view->main_canvas, "drag_leave", G_CALLBACK (e_day_view_on_main_canvas_drag_leave), day_view); g_signal_connect (day_view->main_canvas, "drag_begin", G_CALLBACK (e_day_view_on_drag_begin), day_view); g_signal_connect (day_view->main_canvas, "drag_end", G_CALLBACK (e_day_view_on_drag_end), day_view); g_signal_connect (day_view->main_canvas, "drag_data_get", G_CALLBACK (e_day_view_on_drag_data_get), day_view); g_signal_connect (day_view->main_canvas, "drag_data_received", G_CALLBACK (e_day_view_on_main_canvas_drag_data_received), day_view); canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->main_canvas)->root); day_view->main_canvas_item = gnome_canvas_item_new (canvas_group, e_day_view_main_item_get_type (), "EDayViewMainItem::day_view", day_view, NULL); day_view->resize_rect_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type(), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->resize_rect_item); day_view->resize_bar_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type(), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->resize_bar_item); day_view->main_canvas_top_resize_bar_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type (), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); day_view->main_canvas_bottom_resize_bar_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type (), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); day_view->drag_rect_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type (), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->drag_rect_item); day_view->drag_bar_item = gnome_canvas_item_new (canvas_group, gnome_canvas_rect_get_type (), "width_pixels", 1, NULL); gnome_canvas_item_hide (day_view->drag_bar_item); day_view->drag_item = gnome_canvas_item_new (canvas_group, e_text_get_type (), "anchor", GTK_ANCHOR_NW, "line_wrap", TRUE, "clip", TRUE, "editable", TRUE, "draw_background", FALSE, "fill_color_rgba", GNOME_CANVAS_COLOR(0, 0, 0), NULL); gnome_canvas_item_hide (day_view->drag_item); /* * Times Canvas */ day_view->time_canvas = e_canvas_new (); gtk_layout_set_vadjustment (GTK_LAYOUT (day_view->time_canvas), GTK_LAYOUT (day_view->main_canvas)->vadjustment); gtk_table_attach (GTK_TABLE (day_view), day_view->time_canvas, 0, 1, 1, 2, GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); gtk_widget_show (day_view->time_canvas); g_signal_connect_after (day_view->time_canvas, "scroll_event", G_CALLBACK (e_day_view_on_time_canvas_scroll), day_view); canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->time_canvas)->root); day_view->time_canvas_item = gnome_canvas_item_new (canvas_group, e_day_view_time_item_get_type (), "EDayViewTimeItem::day_view", day_view, NULL); /* * Scrollbar. */ day_view->vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->main_canvas)->vadjustment); gtk_table_attach (GTK_TABLE (day_view), day_view->vscrollbar, 2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0); gtk_widget_show (day_view->vscrollbar); /* Create the cursors. */ day_view->normal_cursor = gdk_cursor_new (GDK_LEFT_PTR); day_view->move_cursor = gdk_cursor_new (GDK_FLEUR); day_view->resize_width_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); day_view->resize_height_cursor = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW); day_view->last_cursor_set_in_top_canvas = NULL; day_view->last_cursor_set_in_main_canvas = NULL; /* Set up the drop sites. */ gtk_drag_dest_set (day_view->top_canvas, GTK_DEST_DEFAULT_ALL, target_table, n_targets, GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK); gtk_drag_dest_set (day_view->main_canvas, GTK_DEST_DEFAULT_ALL, target_table, n_targets, GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK); /* connect to ECalendarView's signals */ g_signal_connect (G_OBJECT (day_view), "timezone_changed", G_CALLBACK (timezone_changed_cb), NULL); } /* Turn off the background of the canvas windows. This reduces flicker considerably when scrolling. (Why isn't it in GnomeCanvas?). */ static void e_day_view_on_canvas_realized (GtkWidget *widget, EDayView *day_view) { gdk_window_set_back_pixmap (GTK_LAYOUT (widget)->bin_window, NULL, FALSE); } /** * e_day_view_new: * @Returns: a new #EDayView. * * Creates a new #EDayView. **/ GtkWidget * e_day_view_new (void) { GtkWidget *day_view; ECalModel *model; model = E_CAL_MODEL (e_cal_model_calendar_new ()); day_view = GTK_WIDGET (g_object_new (e_day_view_get_type (), "model", model, NULL)); g_object_unref (model); return day_view; } static void e_day_view_destroy (GtkObject *object) { EDayView *day_view; gint day; day_view = E_DAY_VIEW (object); e_day_view_cancel_layout (day_view); e_day_view_stop_auto_scroll (day_view); if (day_view->query) { g_signal_handlers_disconnect_matched (day_view->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, day_view); g_object_unref (day_view->query); day_view->query = NULL; } if (day_view->large_font_desc) { pango_font_description_free (day_view->large_font_desc); day_view->large_font_desc = NULL; } if (day_view->normal_cursor) { gdk_cursor_unref (day_view->normal_cursor); day_view->normal_cursor = NULL; } if (day_view->move_cursor) { gdk_cursor_unref (day_view->move_cursor); day_view->move_cursor = NULL; } if (day_view->resize_width_cursor) { gdk_cursor_unref (day_view->resize_width_cursor); day_view->resize_width_cursor = NULL; } if (day_view->resize_height_cursor) { gdk_cursor_unref (day_view->resize_height_cursor); day_view->resize_height_cursor = NULL; } if (day_view->long_events) { e_day_view_free_events (day_view); g_array_free (day_view->long_events, TRUE); day_view->long_events = NULL; } for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) { if (day_view->events[day]) { g_array_free (day_view->events[day], TRUE); day_view->events[day] = NULL; } } GTK_OBJECT_CLASS (parent_class)->destroy (object); } static void e_day_view_realize (GtkWidget *widget) { EDayView *day_view; GdkColormap *colormap; gboolean success[E_DAY_VIEW_COLOR_LAST]; gint nfailed; if (GTK_WIDGET_CLASS (parent_class)->realize) (*GTK_WIDGET_CLASS (parent_class)->realize)(widget); day_view = E_DAY_VIEW (widget); day_view->main_gc = gdk_gc_new (widget->window); colormap = gtk_widget_get_colormap (widget); /* Allocate the colors. */ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].red = 247 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].green = 247 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].blue = 244 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].red = 216 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].green = 216 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].blue = 214 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED].red = 0 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED].green = 0 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED].blue = 156 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED_UNFOCUSSED].red = 16 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED_UNFOCUSSED].green = 78 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_SELECTED_UNFOCUSSED].blue = 139 * 257; day_view->colors[E_DAY_VIEW_COLOR_BG_GRID].red = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_GRID].green = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_GRID].blue = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS].red = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS].green = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS].blue = 0x8000; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_SELECTED].red = 65535; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_SELECTED].green = 65535; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_SELECTED].blue = 65535; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_GRID].red = 0; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_GRID].green = 0; day_view->colors[E_DAY_VIEW_COLOR_BG_TOP_CANVAS_GRID].blue = 0; day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].red = 0; day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].green = 0; day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].blue = 65535; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].red = 65535; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].green = 65535; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].blue = 65535; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].red = 0; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].green = 0; day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].blue = 0; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BACKGROUND].red = 213 * 257; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BACKGROUND].green = 213 * 257; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BACKGROUND].blue = 213 * 257; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BORDER].red = 0; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BORDER].green = 0; day_view->colors[E_DAY_VIEW_COLOR_LONG_EVENT_BORDER].blue = 0; nfailed = gdk_colormap_alloc_colors (colormap, day_view->colors, E_DAY_VIEW_COLOR_LAST, FALSE, TRUE, success); if (nfailed) g_warning ("Failed to allocate all colors"); /* Create the pixmaps. */ day_view->reminder_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->reminder_mask, NULL, bell_xpm); day_view->recurrence_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->recurrence_mask, NULL, recur_xpm); day_view->timezone_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->timezone_mask, NULL, timezone_16_xpm); day_view->meeting_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->meeting_mask, NULL, schedule_meeting_16_xpm); /* Set the canvas item colors. */ gnome_canvas_item_set (day_view->resize_long_event_rect_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->drag_long_event_rect_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->resize_rect_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->resize_bar_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->main_canvas_top_resize_bar_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->main_canvas_bottom_resize_bar_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->drag_rect_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); gnome_canvas_item_set (day_view->drag_bar_item, "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR], "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER], NULL); } static void e_day_view_unrealize (GtkWidget *widget) { EDayView *day_view; GdkColormap *colormap; day_view = E_DAY_VIEW (widget); gdk_gc_unref (day_view->main_gc); day_view->main_gc = NULL; colormap = gtk_widget_get_colormap (widget); gdk_colormap_free_colors (colormap, day_view->colors, E_DAY_VIEW_COLOR_LAST); gdk_pixmap_unref (day_view->reminder_icon); day_view->reminder_icon = NULL; gdk_pixmap_unref (day_view->recurrence_icon); day_view->recurrence_icon = NULL; if (GTK_WIDGET_CLASS (parent_class)->unrealize) (*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget); } static void e_day_view_style_set (GtkWidget *widget, GtkStyle *previous_style) { EDayView *day_view; gint top_rows, top_canvas_height; gint hour, max_large_hour_width; gint minute, max_minute_width, i; gint month, day, width; gint longest_month_width, longest_abbreviated_month_width; gint longest_weekday_width, longest_abbreviated_weekday_width; struct tm date_tm; gchar buffer[128]; gint times_width; PangoFontDescription *font_desc; PangoContext *pango_context; PangoFontMetrics *font_metrics; PangoLayout *layout; if (GTK_WIDGET_CLASS (parent_class)->style_set) (*GTK_WIDGET_CLASS (parent_class)->style_set)(widget, previous_style); day_view = E_DAY_VIEW (widget); /* Set up Pango prerequisites */ font_desc = gtk_widget_get_style (widget)->font_desc; pango_context = gtk_widget_get_pango_context (widget); font_metrics = pango_context_get_metrics (pango_context, font_desc, pango_context_get_language (pango_context)); layout = pango_layout_new (pango_context); /* Create the large font. */ if (day_view->large_font_desc != NULL) pango_font_description_free (day_view->large_font_desc); day_view->large_font_desc = pango_font_description_copy (font_desc); pango_font_description_set_size (day_view->large_font_desc, E_DAY_VIEW_LARGE_FONT_PTSIZE * PANGO_SCALE); /* Recalculate the height of each row based on the font size. */ day_view->row_height = PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD * 2 + 2 /* FIXME */; day_view->row_height = MAX (day_view->row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2); GTK_LAYOUT (day_view->main_canvas)->vadjustment->step_increment = day_view->row_height; day_view->top_row_height = PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT * 2 + E_DAY_VIEW_LONG_EVENT_Y_PAD * 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP; day_view->top_row_height = MAX (day_view->top_row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP); /* Set the height of the top canvas based on the row height and the number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/ top_rows = MAX (1, day_view->rows_in_top_display); top_canvas_height = (top_rows + 2) * day_view->top_row_height; gtk_widget_set_usize (day_view->top_canvas, -1, top_canvas_height); /* Find the longest full & abbreviated month names. */ memset (&date_tm, 0, sizeof (date_tm)); date_tm.tm_year = 100; date_tm.tm_mday = 1; date_tm.tm_isdst = -1; longest_month_width = 0; longest_abbreviated_month_width = 0; for (month = 0; month < 12; month++) { date_tm.tm_mon = month; e_utf8_strftime (buffer, sizeof (buffer), "%B", &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &width, NULL); if (width > longest_month_width) { longest_month_width = width; day_view->longest_month_name = month; } e_utf8_strftime (buffer, sizeof (buffer), "%b", &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &width, NULL); if (width > longest_abbreviated_month_width) { longest_abbreviated_month_width = width; day_view->longest_abbreviated_month_name = month; } } /* Find the longest full & abbreviated weekday names. */ memset (&date_tm, 0, sizeof (date_tm)); date_tm.tm_year = 100; date_tm.tm_mon = 0; date_tm.tm_isdst = -1; longest_weekday_width = 0; longest_abbreviated_weekday_width = 0; for (day = 0; day < 7; day++) { date_tm.tm_mday = 2 + day; date_tm.tm_wday = day; e_utf8_strftime (buffer, sizeof (buffer), "%A", &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &width, NULL); if (width > longest_weekday_width) { longest_weekday_width = width; day_view->longest_weekday_name = day; } e_utf8_strftime (buffer, sizeof (buffer), "%a", &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &width, NULL); if (width > longest_abbreviated_weekday_width) { longest_abbreviated_weekday_width = width; day_view->longest_abbreviated_weekday_name = day; } } /* Calculate the widths of all the time strings necessary. */ day_view->max_small_hour_width = 0; max_large_hour_width = 0; for (hour = 0; hour < 24; hour++) { g_snprintf (buffer, sizeof (buffer), "%02i", hour); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &day_view->small_hour_widths [hour], NULL); day_view->max_small_hour_width = MAX (day_view->max_small_hour_width, day_view->small_hour_widths[hour]); } max_minute_width = 0; for (minute = 0, i = 0; minute < 60; minute += 5, i++) { gint minute_width; g_snprintf (buffer, sizeof (buffer), "%02i", minute); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &minute_width, NULL); max_minute_width = MAX (max_minute_width, minute_width); } day_view->max_minute_width = max_minute_width; pango_layout_set_text (layout, ":", 1); pango_layout_get_pixel_size (layout, &day_view->colon_width, NULL); pango_layout_set_text (layout, "0", 1); pango_layout_get_pixel_size (layout, &day_view->digit_width, NULL); pango_layout_set_text (layout, day_view->am_string, -1); pango_layout_get_pixel_size (layout, &day_view->am_string_width, NULL); pango_layout_set_text (layout, day_view->pm_string, -1); pango_layout_get_pixel_size (layout, &day_view->pm_string_width, NULL); /* Calculate the width of the time column. */ times_width = e_day_view_time_item_get_column_width (E_DAY_VIEW_TIME_ITEM (day_view->time_canvas_item)); gtk_widget_set_usize (day_view->time_canvas, times_width, -1); g_object_unref (layout); pango_font_metrics_unref (font_metrics); } /* This recalculates the sizes of each column. */ static void e_day_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { EDayView *day_view; gint day, scroll_y; gboolean need_reshape; gdouble old_x2, old_y2, new_x2, new_y2; #if 0 g_print ("In e_day_view_size_allocate\n"); #endif day_view = E_DAY_VIEW (widget); (*GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation); e_day_view_recalc_cell_sizes (day_view); /* Set the scroll region of the top canvas to its allocated size. */ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->top_canvas), NULL, NULL, &old_x2, &old_y2); new_x2 = day_view->top_canvas->allocation.width - 1; new_y2 = day_view->top_canvas->allocation.height - 1; if (old_x2 != new_x2 || old_y2 != new_y2) gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->top_canvas), 0, 0, new_x2, new_y2); need_reshape = e_day_view_update_scroll_regions (day_view); /* Scroll to the start of the working day, if this is the initial allocation. */ if (day_view->scroll_to_work_day) { scroll_y = e_day_view_convert_time_to_position (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); gnome_canvas_scroll_to (GNOME_CANVAS (day_view->main_canvas), 0, scroll_y); day_view->scroll_to_work_day = FALSE; } /* Flag that we need to reshape the events. Note that changes in height don't matter, since the rows are always the same height. */ if (need_reshape) { day_view->long_events_need_reshape = TRUE; for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) day_view->need_reshape[day] = TRUE; e_day_view_check_layout (day_view); } } static void e_day_view_recalc_cell_sizes (EDayView *day_view) { /* An array of dates, one for each month in the year 2000. They must all be Sundays. */ static const int days[12] = { 23, 20, 19, 23, 21, 18, 23, 20, 17, 22, 19, 24 }; gfloat width, offset; gint day, max_width; struct tm date_tm; char buffer[128]; PangoFontDescription *font_desc; PangoContext *pango_context; PangoLayout *layout; gint pango_width; g_return_if_fail (((GtkWidget*)day_view)->style != NULL); /* Set up Pango prerequisites */ font_desc = gtk_widget_get_style (GTK_WIDGET (day_view))->font_desc; pango_context = gtk_widget_get_pango_context (GTK_WIDGET (day_view)); layout = pango_layout_new (pango_context); /* Calculate the column sizes, using floating point so that pixels get divided evenly. Note that we use one more element than the number of columns, to make it easy to get the column widths. */ width = day_view->main_canvas->allocation.width; width /= day_view->days_shown; offset = 0; for (day = 0; day <= day_view->days_shown; day++) { day_view->day_offsets[day] = floor (offset + 0.5); offset += width; } /* Calculate the days widths based on the offsets. */ for (day = 0; day < day_view->days_shown; day++) { day_view->day_widths[day] = day_view->day_offsets[day + 1] - day_view->day_offsets[day]; } /* Determine which date format to use, based on the column widths. We want to check the widths using the longest full or abbreviated month name and the longest full or abbreviated weekday name, as appropriate. */ max_width = day_view->day_widths[0]; memset (&date_tm, 0, sizeof (date_tm)); date_tm.tm_year = 100; /* Try "Thursday 21 January". */ date_tm.tm_mon = day_view->longest_month_name; date_tm.tm_mday = days[date_tm.tm_mon] + day_view->longest_weekday_name; date_tm.tm_wday = day_view->longest_weekday_name; date_tm.tm_isdst = -1; /* strftime format %A = full weekday name, %d = day of month, %B = full month name. Don't use any other specifiers. */ e_utf8_strftime (buffer, sizeof (buffer), _("%A %d %B"), &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &pango_width, NULL); if (pango_width < max_width) { day_view->date_format = E_DAY_VIEW_DATE_FULL; return; } /* Try "Thu 21 Jan". */ date_tm.tm_mon = day_view->longest_abbreviated_month_name; date_tm.tm_mday = days[date_tm.tm_mon] + day_view->longest_abbreviated_weekday_name; date_tm.tm_wday = day_view->longest_abbreviated_weekday_name; date_tm.tm_isdst = -1; /* strftime format %a = abbreviated weekday name, %d = day of month, %b = abbreviated month name. Don't use any other specifiers. */ e_utf8_strftime (buffer, sizeof (buffer), _("%a %d %b"), &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &pango_width, NULL); if (pango_width < max_width) { day_view->date_format = E_DAY_VIEW_DATE_ABBREVIATED; return; } /* Try "23 Jan". */ date_tm.tm_mon = day_view->longest_abbreviated_month_name; date_tm.tm_mday = 23; date_tm.tm_wday = 0; date_tm.tm_isdst = -1; /* strftime format %d = day of month, %b = abbreviated month name. Don't use any other specifiers. */ e_utf8_strftime (buffer, sizeof (buffer), _("%d %b"), &date_tm); pango_layout_set_text (layout, buffer, -1); pango_layout_get_pixel_size (layout, &pango_width, NULL); if (pango_width < max_width) day_view->date_format = E_DAY_VIEW_DATE_NO_WEEKDAY; else day_view->date_format = E_DAY_VIEW_DATE_SHORT; g_object_unref (layout); } static gint e_day_view_focus_in (GtkWidget *widget, GdkEventFocus *event) { EDayView *day_view; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); day_view = E_DAY_VIEW (widget); GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); return FALSE; } static gint e_day_view_focus_out (GtkWidget *widget, GdkEventFocus *event) { EDayView *day_view; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); day_view = E_DAY_VIEW (widget); GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); return FALSE; } static gboolean e_day_view_update_event_cb (EDayView *day_view, gint day, gint event_num, gpointer data) { EDayViewEvent *event; ECalModelComponent *comp_data; comp_data = data; #if 0 g_print ("In e_day_view_update_event_cb day:%i event_num:%i\n", day, event_num); #endif if (day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); } else { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); } if (event->allocated_comp_data) e_cal_model_free_component_data (event->comp_data); event->comp_data = comp_data; event->allocated_comp_data = FALSE; if (day == E_DAY_VIEW_LONG_EVENT) { e_day_view_update_long_event_label (day_view, event_num); e_day_view_reshape_long_event (day_view, event_num); } else { e_day_view_update_event_label (day_view, day, event_num); e_day_view_reshape_day_event (day_view, day, event_num); } g_signal_emit_by_name (G_OBJECT(day_view), "event_changed", event); return TRUE; } /* This calls a given function for each event instance (in both views). If the callback returns FALSE the iteration is stopped. Note that it is safe for the callback to remove the event (since we step backwards through the arrays). */ static void e_day_view_foreach_event (EDayView *day_view, EDayViewForeachEventCallback callback, gpointer data) { EDayViewEvent *event; gint day, event_num; for (day = 0; day < day_view->days_shown; day++) { for (event_num = day_view->events[day]->len - 1; event_num >= 0; event_num--) { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (!(*callback) (day_view, day, event_num, data)) return; } } for (event_num = day_view->long_events->len - 1; event_num >= 0; event_num--) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (!(*callback) (day_view, E_DAY_VIEW_LONG_EVENT, event_num, data)) return; } } /* This calls a given function for each event instance that matches the given uid. If the callback returns FALSE the iteration is stopped. Note that it is safe for the callback to remove the event (since we step backwards through the arrays). */ static void e_day_view_foreach_event_with_uid (EDayView *day_view, const gchar *uid, EDayViewForeachEventCallback callback, gpointer data) { EDayViewEvent *event; gint day, event_num; const char *u; for (day = 0; day < day_view->days_shown; day++) { for (event_num = day_view->events[day]->len - 1; event_num >= 0; event_num--) { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); u = icalcomponent_get_uid (event->comp_data->icalcomp); if (uid && !strcmp (uid, u)) { if (!(*callback) (day_view, day, event_num, data)) return; } } } for (event_num = day_view->long_events->len - 1; event_num >= 0; event_num--) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); u = icalcomponent_get_uid (event->comp_data->icalcomp); if (u && !strcmp (uid, u)) { if (!(*callback) (day_view, E_DAY_VIEW_LONG_EVENT, event_num, data)) return; } } } static gboolean e_day_view_remove_event_cb (EDayView *day_view, gint day, gint event_num, gpointer data) { EDayViewEvent *event; #if 0 g_print ("In e_day_view_remove_event_cb day:%i event_num:%i\n", day, event_num); #endif if (day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* If we were editing this event, set editing_event_day to -1 so on_editing_stopped doesn't try to update the event. */ if (day_view->editing_event_day == day && day_view->editing_event_num == event_num) day_view->editing_event_day = -1; if (event->canvas_item) gtk_object_destroy (GTK_OBJECT (event->canvas_item)); if (event->allocated_comp_data) { e_cal_model_free_component_data (event->comp_data); event->allocated_comp_data = FALSE; } if (day == E_DAY_VIEW_LONG_EVENT) { g_array_remove_index (day_view->long_events, event_num); day_view->long_events_need_layout = TRUE; } else { g_array_remove_index (day_view->events[day], event_num); day_view->need_layout[day] = TRUE; } return TRUE; } /* This updates the text shown for an event. If the event start or end do not lie on a row boundary, the time is displayed before the summary. */ static void e_day_view_update_event_label (EDayView *day_view, gint day, gint event_num) { EDayViewEvent *event; char *text, *start_suffix, *end_suffix; gboolean free_text = FALSE, editing_event = FALSE; gint offset; gint start_hour, start_display_hour, start_minute, start_suffix_width; gint end_hour, end_display_hour, end_minute, end_suffix_width; const gchar *summary; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* If the event isn't visible just return. */ if (!event->canvas_item) return; summary = icalcomponent_get_summary (event->comp_data->icalcomp); text = summary ? (char *) summary : ""; if (day_view->editing_event_day == day && day_view->editing_event_num == event_num) editing_event = TRUE; if (!editing_event && (event->start_minute % day_view->mins_per_row != 0 || (day_view->show_event_end_times && event->end_minute % day_view->mins_per_row != 0))) { offset = day_view->first_hour_shown * 60 + day_view->first_minute_shown; start_minute = offset + event->start_minute; end_minute = offset + event->end_minute; start_hour = start_minute / 60; start_minute = start_minute % 60; end_hour = end_minute / 60; end_minute = end_minute % 60; e_day_view_convert_time_to_display (day_view, start_hour, &start_display_hour, &start_suffix, &start_suffix_width); e_day_view_convert_time_to_display (day_view, end_hour, &end_display_hour, &end_suffix, &end_suffix_width); if (e_calendar_view_get_use_24_hour_format (E_CALENDAR_VIEW (day_view))) { if (day_view->show_event_end_times) { /* 24 hour format with end time. */ text = g_strdup_printf ("%2i:%02i-%2i:%02i %s", start_display_hour, start_minute, end_display_hour, end_minute, text); } else { /* 24 hour format without end time. */ text = g_strdup_printf ("%2i:%02i %s", start_display_hour, start_minute, text); } } else { if (day_view->show_event_end_times) { /* 12 hour format with end time. */ text = g_strdup_printf ("%2i:%02i%s-%2i:%02i%s %s", start_display_hour, start_minute, start_suffix, end_display_hour, end_minute, end_suffix, text); } else { /* 12 hour format without end time. */ text = g_strdup_printf ("%2i:%02i%s %s", start_display_hour, start_minute, start_suffix, text); } } free_text = TRUE; } gnome_canvas_item_set (event->canvas_item, "text", text, NULL); if (free_text) g_free (text); } static void e_day_view_update_long_event_label (EDayView *day_view, gint event_num) { EDayViewEvent *event; const gchar *summary; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); /* If the event isn't visible just return. */ if (!event->canvas_item) return; summary = icalcomponent_get_summary (event->comp_data->icalcomp); gnome_canvas_item_set (event->canvas_item, "text", summary ? summary : "", NULL); } /* Finds the day and index of the event with the given canvas item. If is is a long event, -1 is returned as the day. Returns TRUE if the event was found. */ gboolean e_day_view_find_event_from_item (EDayView *day_view, GnomeCanvasItem *item, gint *day_return, gint *event_num_return) { EDayViewEvent *event; gint day, event_num; for (day = 0; day < day_view->days_shown; day++) { for (event_num = 0; event_num < day_view->events[day]->len; event_num++) { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (event->canvas_item == item) { *day_return = day; *event_num_return = event_num; return TRUE; } } } for (event_num = 0; event_num < day_view->long_events->len; event_num++) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (event->canvas_item == item) { *day_return = E_DAY_VIEW_LONG_EVENT; *event_num_return = event_num; return TRUE; } } return FALSE; } /* Finds the day and index of the event with the given uid. If is is a long event, E_DAY_VIEW_LONG_EVENT is returned as the day. Returns TRUE if an event with the uid was found. Note that for recurring events there may be several EDayViewEvents, one for each instance, all with the same iCalObject and uid. So only use this function if you know the event doesn't recur or you are just checking to see if any events with the uid exist. */ static gboolean e_day_view_find_event_from_uid (EDayView *day_view, const gchar *uid, gint *day_return, gint *event_num_return) { EDayViewEvent *event; gint day, event_num; const char *u; if (!uid) return FALSE; for (day = 0; day < day_view->days_shown; day++) { for (event_num = 0; event_num < day_view->events[day]->len; event_num++) { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); u = icalcomponent_get_uid (event->comp_data->icalcomp); if (u && !strcmp (uid, u)) { *day_return = day; *event_num_return = event_num; return TRUE; } } } for (event_num = 0; event_num < day_view->long_events->len; event_num++) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); u = icalcomponent_get_uid (event->comp_data->icalcomp); if (u && !strcmp (uid, u)) { *day_return = E_DAY_VIEW_LONG_EVENT; *event_num_return = event_num; return TRUE; } } return FALSE; } /* This sets the selected time range. The EDayView will show the day or week corresponding to the start time. If the start_time & end_time are not equal and are both visible in the view, then the selection is set to those times, otherwise it is set to 1 hour from the start of the working day. */ static void e_day_view_set_selected_time_range (ECalendarView *cal_view, time_t start_time, time_t end_time) { time_t lower; gint start_row, start_col, end_row, end_col; gboolean need_redraw = FALSE, start_in_grid, end_in_grid; EDayView *day_view = E_DAY_VIEW (cal_view); g_return_if_fail (E_IS_DAY_VIEW (day_view)); /* Calculate the first day that should be shown, based on start_time and the days_shown setting. If we are showing 1 day it is just the start of the day given by start_time, otherwise it is the previous work-week start day. */ if (!day_view->work_week_view) { lower = time_day_begin_with_zone (start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } else { lower = e_day_view_find_work_week_start (day_view, start_time); } /* See if we need to change the days shown. */ if (lower != day_view->lower) { e_day_view_recalc_day_starts (day_view, lower); e_day_view_update_query ((ECalendarView *) day_view); } /* Set the selection. */ start_in_grid = e_day_view_convert_time_to_grid_position (day_view, start_time, &start_col, &start_row); end_in_grid = e_day_view_convert_time_to_grid_position (day_view, end_time - 60, &end_col, &end_row); /* If either of the times isn't in the grid, or the selection covers an entire day, we set the selection to 1 row from the start of the working day, in the day corresponding to the start time. */ if (!start_in_grid || !end_in_grid || (start_row == 0 && end_row == day_view->rows - 1)) { end_col = start_col; start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); start_row = CLAMP (start_row, 0, day_view->rows - 1); end_row = start_row; } if (start_row != day_view->selection_start_row || start_col != day_view->selection_start_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = FALSE; day_view->selection_start_row = start_row; day_view->selection_start_day = start_col; } if (end_row != day_view->selection_end_row || end_col != day_view->selection_end_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = FALSE; day_view->selection_end_row = end_row; day_view->selection_end_day = end_col; } if (need_redraw) { gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } } static void e_day_view_set_selected_time_range_in_top_visible (EDayView *day_view, time_t start_time, time_t end_time) { gint start_row, start_col, end_row, end_col; gboolean need_redraw = FALSE, start_in_grid, end_in_grid; g_return_if_fail (E_IS_DAY_VIEW (day_view)); /* Set the selection. */ start_in_grid = e_day_view_convert_time_to_grid_position (day_view, start_time, &start_col, &start_row); end_in_grid = e_day_view_convert_time_to_grid_position (day_view, end_time - 60, &end_col, &end_row); if (!start_in_grid) start_col = 0; if (!end_in_grid) end_col = day_view->days_shown - 1; if (start_row != day_view->selection_start_row || start_col != day_view->selection_start_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = TRUE; day_view->selection_start_row = -1; day_view->selection_start_day = start_col; } if (end_row != day_view->selection_end_row || end_col != day_view->selection_end_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = TRUE; day_view->selection_end_row = -1; day_view->selection_end_day = end_col; } if (need_redraw) { gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } } static void e_day_view_set_selected_time_range_visible (EDayView *day_view, time_t start_time, time_t end_time) { gint start_row, start_col, end_row, end_col; gboolean need_redraw = FALSE, start_in_grid, end_in_grid; g_return_if_fail (E_IS_DAY_VIEW (day_view)); /* Set the selection. */ start_in_grid = e_day_view_convert_time_to_grid_position (day_view, start_time, &start_col, &start_row); end_in_grid = e_day_view_convert_time_to_grid_position (day_view, end_time - 60, &end_col, &end_row); /* If either of the times isn't in the grid, or the selection covers an entire day, we set the selection to 1 row from the start of the working day, in the day corresponding to the start time. */ if (!start_in_grid || !end_in_grid || (start_row == 0 && end_row == day_view->rows - 1)) { end_col = start_col; start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); start_row = CLAMP (start_row, 0, day_view->rows - 1); end_row = start_row; } if (start_row != day_view->selection_start_row || start_col != day_view->selection_start_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = FALSE; day_view->selection_start_row = start_row; day_view->selection_start_day = start_col; } if (end_row != day_view->selection_end_row || end_col != day_view->selection_end_day) { need_redraw = TRUE; day_view->selection_in_top_canvas = FALSE; day_view->selection_end_row = end_row; day_view->selection_end_day = end_col; } if (need_redraw) { gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } } /* Finds the start of the working week which includes the given time. */ static time_t e_day_view_find_work_week_start (EDayView *day_view, time_t start_time) { GDate date; gint weekday, day, i; guint offset; struct icaltimetype tt = icaltime_null_time (); time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); /* The start of the work-week is the first working day after the week start day. */ /* Get the weekday corresponding to start_time, 0 (Sun) to 6 (Sat). */ weekday = g_date_weekday (&date) % 7; /* Calculate the first working day of the week, 0 (Sun) to 6 (Sat). It will automatically default to the week start day if no days are set as working days. */ day = (day_view->week_start_day + 1) % 7; for (i = 0; i < 7; i++) { if (day_view->working_days & (1 << day)) break; day = (day + 1) % 7; } /* Calculate how many days we need to go back to the first workday. */ if (weekday < day) { offset = (day - weekday) % 7; g_date_add_days (&date, offset); } else { offset = (weekday - day) % 7; g_date_subtract_days (&date, offset); } tt.year = g_date_year (&date); tt.month = g_date_month (&date); tt.day = g_date_day (&date); return icaltime_as_timet_with_zone (tt, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } /* Returns the selected time range. */ static void e_day_view_get_selected_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time) { gint start_col, start_row, end_col, end_row; time_t start, end; EDayView *day_view = E_DAY_VIEW (cal_view); start_col = day_view->selection_start_day; start_row = day_view->selection_start_row; end_col = day_view->selection_end_day; end_row = day_view->selection_end_row; if (start_col == -1) { start_col = 0; start_row = 0; end_col = 0; end_row = 0; } /* Check if the selection is only in the top canvas, in which case we can simply use the day_starts array. */ if (day_view->selection_in_top_canvas) { start = day_view->day_starts[start_col]; end = day_view->day_starts[end_col + 1]; } else { /* Convert the start col + row into a time. */ start = e_day_view_convert_grid_position_to_time (day_view, start_col, start_row); end = e_day_view_convert_grid_position_to_time (day_view, end_col, end_row + 1); } if (start_time) *start_time = start; if (end_time) *end_time = end; } /* Gets the visible time range. Returns FALSE if no time range has been set. */ static gboolean e_day_view_get_visible_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time) { EDayView *day_view = E_DAY_VIEW (cal_view); /* If the date isn't set, return FALSE. */ if (day_view->lower == 0 && day_view->upper == 0) return FALSE; *start_time = day_view->day_starts[0]; *end_time = day_view->day_starts[day_view->days_shown]; return TRUE; } static void e_day_view_recalc_day_starts (EDayView *day_view, time_t start_time) { gint day; day_view->day_starts[0] = start_time; for (day = 1; day <= day_view->days_shown; day++) { day_view->day_starts[day] = time_add_day_with_zone (day_view->day_starts[day - 1], 1, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } #if 0 for (day = 0; day <= day_view->days_shown; day++) g_print ("Day Starts %i: %s", day, ctime (&day_view->day_starts[day])); #endif day_view->lower = start_time; day_view->upper = day_view->day_starts[day_view->days_shown]; e_day_view_update_query (day_view); } /* Whether we are displaying a work-week, in which case the display always starts on the first day of the working week. */ gboolean e_day_view_get_work_week_view (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), FALSE); return day_view->work_week_view; } void e_day_view_set_work_week_view (EDayView *day_view, gboolean work_week_view) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); if (day_view->work_week_view == work_week_view) return; day_view->work_week_view = work_week_view; if (day_view->work_week_view) e_day_view_recalc_work_week (day_view); } gint e_day_view_get_days_shown (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), -1); return day_view->days_shown; } void e_day_view_set_days_shown (EDayView *day_view, gint days_shown) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); g_return_if_fail (days_shown >= 1); g_return_if_fail (days_shown <= E_DAY_VIEW_MAX_DAYS); if (day_view->days_shown == days_shown) return; day_view->days_shown = days_shown; /* If the date isn't set, just return. */ if (day_view->lower == 0 && day_view->upper == 0) return; e_day_view_recalc_day_starts (day_view, day_view->lower); e_day_view_recalc_cell_sizes (day_view); e_day_view_update_query ((ECalendarView *) day_view); } gint e_day_view_get_mins_per_row (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), -1); return day_view->mins_per_row; } void e_day_view_set_mins_per_row (EDayView *day_view, gint mins_per_row) { gint day; g_return_if_fail (E_IS_DAY_VIEW (day_view)); if (mins_per_row != 5 && mins_per_row != 10 && mins_per_row != 15 && mins_per_row != 30 && mins_per_row != 60) { g_warning ("Invalid minutes per row setting"); return; } if (day_view->mins_per_row == mins_per_row) return; day_view->mins_per_row = mins_per_row; e_day_view_recalc_num_rows (day_view); /* If we aren't visible, we'll sort it out later. */ if (!GTK_WIDGET_VISIBLE (day_view)) return; for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) day_view->need_layout[day] = TRUE; /* We need to update all the day event labels since the start & end times may or may not be on row boundaries any more. */ e_day_view_foreach_event (day_view, e_day_view_set_show_times_cb, NULL); /* We must layout the events before updating the scroll region, since that will result in a redraw which would crash otherwise. */ e_day_view_check_layout (day_view); gtk_widget_queue_draw (day_view->time_canvas); gtk_widget_queue_draw (day_view->main_canvas); e_day_view_update_scroll_regions (day_view); } /* This specifies the working days in the week. The value is a bitwise combination of day flags. Defaults to Mon-Fri. */ EDayViewDays e_day_view_get_working_days (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), 0); return day_view->working_days; } void e_day_view_set_working_days (EDayView *day_view, EDayViewDays days) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); if (day_view->working_days == days) return; day_view->working_days = days; if (day_view->work_week_view) e_day_view_recalc_work_week (day_view); /* We have to do this, as the new working days may have no effect on the days shown, but we still want the background color to change. */ gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_recalc_work_week_days_shown (EDayView *day_view) { gint first_day, last_day, i, days_shown; gboolean has_working_days = FALSE; /* Find the first working day in the week, 0 (Sun) to 6 (Sat). */ first_day = (day_view->week_start_day + 1) % 7; for (i = 0; i < 7; i++) { if (day_view->working_days & (1 << first_day)) { has_working_days = TRUE; break; } first_day = (first_day + 1) % 7; } if (has_working_days) { /* Now find the last working day of the week, backwards. */ last_day = day_view->week_start_day % 7; for (i = 0; i < 7; i++) { if (day_view->working_days & (1 << last_day)) break; last_day = (last_day + 6) % 7; } /* Now calculate the days we need to show to include all the working days in the week. Add 1 to make it inclusive. */ days_shown = (last_day + 7 - first_day) % 7 + 1; } else { /* If no working days are set, just use 7. */ days_shown = 7; } e_day_view_set_days_shown (day_view, days_shown); } /* The start and end time of the working day. This only affects the background colors. */ void e_day_view_get_working_day (EDayView *day_view, gint *start_hour, gint *start_minute, gint *end_hour, gint *end_minute) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); *start_hour = day_view->work_day_start_hour; *start_minute = day_view->work_day_start_minute; *end_hour = day_view->work_day_end_hour; *end_minute = day_view->work_day_end_minute; } void e_day_view_set_working_day (EDayView *day_view, gint start_hour, gint start_minute, gint end_hour, gint end_minute) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); day_view->work_day_start_hour = start_hour; day_view->work_day_start_minute = start_minute; day_view->work_day_end_hour = end_hour; day_view->work_day_end_minute = end_minute; gtk_widget_queue_draw (day_view->main_canvas); } /* Whether we display event end times in the main canvas. */ gboolean e_day_view_get_show_event_end_times (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), TRUE); return day_view->show_event_end_times; } void e_day_view_set_show_event_end_times (EDayView *day_view, gboolean show) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); if (day_view->show_event_end_times != show) { day_view->show_event_end_times = show; e_day_view_foreach_event (day_view, e_day_view_set_show_times_cb, NULL); } } /* This is a callback used to update all day event labels. */ static gboolean e_day_view_set_show_times_cb (EDayView *day_view, gint day, gint event_num, gpointer data) { if (day != E_DAY_VIEW_LONG_EVENT) { e_day_view_update_event_label (day_view, day, event_num); } return TRUE; } /* The first day of the week, 0 (Monday) to 6 (Sunday). */ gint e_day_view_get_week_start_day (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), 0); return day_view->week_start_day; } void e_day_view_set_week_start_day (EDayView *day_view, gint week_start_day) { g_return_if_fail (E_IS_DAY_VIEW (day_view)); g_return_if_fail (week_start_day >= 0); g_return_if_fail (week_start_day < 7); if (day_view->week_start_day == week_start_day) return; day_view->week_start_day = week_start_day; if (day_view->work_week_view) e_day_view_recalc_work_week (day_view); } static void e_day_view_recalc_work_week (EDayView *day_view) { time_t lower; /* If we aren't showing the work week, just return. */ if (!day_view->work_week_view) return; e_day_view_recalc_work_week_days_shown (day_view); /* If the date isn't set, just return. */ if (day_view->lower == 0 && day_view->upper == 0) return; lower = e_day_view_find_work_week_start (day_view, day_view->lower); if (lower != day_view->lower) { /* Reset the selection, as it may disappear. */ day_view->selection_start_day = -1; e_day_view_recalc_day_starts (day_view, lower); e_day_view_update_query ((ECalendarView *) day_view); /* This updates the date navigator. */ e_day_view_update_calendar_selection_time (day_view); } } static gboolean e_day_view_update_scroll_regions (EDayView *day_view) { gdouble old_x2, old_y2, new_x2, new_y2; gboolean need_reshape = FALSE; /* Set the scroll region of the time canvas to its allocated width, but with the height the same as the main canvas. */ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->time_canvas), NULL, NULL, &old_x2, &old_y2); new_x2 = day_view->time_canvas->allocation.width - 1; new_y2 = MAX (day_view->rows * day_view->row_height, day_view->main_canvas->allocation.height) - 1; if (old_x2 != new_x2 || old_y2 != new_y2) gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->time_canvas), 0, 0, new_x2, new_y2); /* Set the scroll region of the main canvas to its allocated width, but with the height depending on the number of rows needed. */ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->main_canvas), NULL, NULL, &old_x2, &old_y2); new_x2 = day_view->main_canvas->allocation.width - 1; if (old_x2 != new_x2 || old_y2 != new_y2) { need_reshape = TRUE; gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->main_canvas), 0, 0, new_x2, new_y2); } return need_reshape; } /* This recalculates the number of rows to display, based on the time range shown and the minutes per row. */ static void e_day_view_recalc_num_rows (EDayView *day_view) { gint hours, minutes, total_minutes; hours = day_view->last_hour_shown - day_view->first_hour_shown; /* This could be negative but it works out OK. */ minutes = day_view->last_minute_shown - day_view->first_minute_shown; total_minutes = hours * 60 + minutes; day_view->rows = total_minutes / day_view->mins_per_row; } /* Converts an hour and minute to a row in the canvas. Note that if we aren't showing all 24 hours of the day, the returned row may be negative or greater than day_view->rows. */ gint e_day_view_convert_time_to_row (EDayView *day_view, gint hour, gint minute) { gint total_minutes, start_minute, offset; total_minutes = hour * 60 + minute; start_minute = day_view->first_hour_shown * 60 + day_view->first_minute_shown; offset = total_minutes - start_minute; if (offset < 0) return -1; else return offset / day_view->mins_per_row; } /* Converts an hour and minute to a y coordinate in the canvas. */ gint e_day_view_convert_time_to_position (EDayView *day_view, gint hour, gint minute) { gint total_minutes, start_minute, offset; total_minutes = hour * 60 + minute; start_minute = day_view->first_hour_shown * 60 + day_view->first_minute_shown; offset = total_minutes - start_minute; return offset * day_view->row_height / day_view->mins_per_row; } static gboolean e_day_view_on_top_canvas_button_press (GtkWidget *widget, GdkEventButton *event, EDayView *day_view) { gint event_x, event_y, day, event_num; ECalendarViewPosition pos; /* Convert the coords to the main canvas window, or return if the window is not found. */ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) event, GTK_LAYOUT (widget)->bin_window, &event_x, &event_y)) return FALSE; pos = e_day_view_convert_position_in_top_canvas (day_view, event_x, event_y, &day, &event_num); if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) return FALSE; if (pos != E_CALENDAR_VIEW_POS_NONE) return e_day_view_on_long_event_button_press (day_view, event_num, event, pos, event_x, event_y); e_day_view_stop_editing_event (day_view); if (event->button == 1) { if (event->type == GDK_2BUTTON_PRESS) { time_t dtstart, dtend; e_day_view_get_selected_time_range ((ECalendarView *) day_view, &dtstart, &dtend); e_calendar_view_new_appointment_for (E_CALENDAR_VIEW (day_view), dtstart, dtend, TRUE, FALSE); return TRUE; } if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, FALSE, NULL, event->time) == 0) { e_day_view_start_selection (day_view, day, -1); } } else if (event->button == 3) { if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if (day < day_view->selection_start_day || day > day_view->selection_end_day) { e_day_view_start_selection (day_view, day, -1); e_day_view_finish_selection (day_view); } e_day_view_on_event_right_click (day_view, event, -1, -1); } return TRUE; } static gboolean e_day_view_convert_event_coords (EDayView *day_view, GdkEvent *event, GdkWindow *window, gint *x_return, gint *y_return) { gint event_x, event_y, win_x, win_y; GdkWindow *event_window;; /* Get the event window, x & y from the appropriate event struct. */ switch (event->type) { case GDK_BUTTON_PRESS: case GDK_2BUTTON_PRESS: case GDK_3BUTTON_PRESS: case GDK_BUTTON_RELEASE: event_x = event->button.x; event_y = event->button.y; event_window = event->button.window; break; case GDK_MOTION_NOTIFY: event_x = event->motion.x; event_y = event->motion.y; event_window = event->motion.window; break; default: /* Shouldn't get here. */ g_assert_not_reached (); return FALSE; } while (event_window && event_window != window && event_window != GDK_ROOT_PARENT()) { gdk_window_get_position (event_window, &win_x, &win_y); event_x += win_x; event_y += win_y; event_window = gdk_window_get_parent (event_window); } *x_return = event_x; *y_return = event_y; if (event_window != window) g_warning ("Couldn't find event window\n"); return (event_window == window) ? TRUE : FALSE; } static gboolean e_day_view_on_main_canvas_button_press (GtkWidget *widget, GdkEventButton *event, EDayView *day_view) { gint event_x, event_y, row, day, event_num; ECalendarViewPosition pos; #if 0 g_print ("In e_day_view_on_main_canvas_button_press\n"); #endif /* Convert the coords to the main canvas window, or return if the window is not found. */ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) event, GTK_LAYOUT (widget)->bin_window, &event_x, &event_y)) return FALSE; /* Find out where the mouse is. */ pos = e_day_view_convert_position_in_main_canvas (day_view, event_x, event_y, &day, &row, &event_num); if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) return FALSE; if (pos != E_CALENDAR_VIEW_POS_NONE) return e_day_view_on_event_button_press (day_view, day, event_num, event, pos, event_x, event_y); e_day_view_stop_editing_event (day_view); /* Start the selection drag. */ if (event->button == 1) { if (event->type == GDK_2BUTTON_PRESS) { time_t dtstart, dtend; e_day_view_get_selected_time_range ((ECalendarView *) day_view, &dtstart, &dtend); e_calendar_view_new_appointment_for (E_CALENDAR_VIEW (day_view), dtstart, dtend, FALSE, FALSE); return TRUE; } if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, FALSE, NULL, event->time) == 0) { e_day_view_start_selection (day_view, day, row); } } else if (event->button == 3) { if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if ((day < day_view->selection_start_day || day > day_view->selection_end_day) || (day == day_view->selection_start_day && row < day_view->selection_start_row) || (day == day_view->selection_end_day && row > day_view->selection_end_row)) { e_day_view_start_selection (day_view, day, row); e_day_view_finish_selection (day_view); } e_day_view_on_event_right_click (day_view, event, -1, -1); } return TRUE; } static gboolean e_day_view_on_main_canvas_scroll (GtkWidget *widget, GdkEventScroll *scroll, EDayView *day_view) { switch (scroll->direction) { case GDK_SCROLL_UP: e_day_view_scroll (day_view, E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE); return TRUE; case GDK_SCROLL_DOWN: e_day_view_scroll (day_view, -E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE); return TRUE; default: break; } return FALSE; } static gboolean e_day_view_on_time_canvas_scroll (GtkWidget *widget, GdkEventScroll *scroll, EDayView *day_view) { switch (scroll->direction) { case GDK_SCROLL_UP: e_day_view_scroll (day_view, E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE); return TRUE; case GDK_SCROLL_DOWN: e_day_view_scroll (day_view, -E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE); return TRUE; default: break; } return FALSE; } static gboolean e_day_view_on_long_event_button_press (EDayView *day_view, gint event_num, GdkEventButton *event, ECalendarViewPosition pos, gint event_x, gint event_y) { if (event->button == 1) { if (event->type == GDK_BUTTON_PRESS) { e_day_view_on_long_event_click (day_view, event_num, event, pos, event_x, event_y); return TRUE; } else if (event->type == GDK_2BUTTON_PRESS) { e_day_view_on_event_double_click (day_view, -1, event_num); gtk_signal_emit_stop_by_name (GTK_OBJECT (day_view->top_canvas), "button_press_event"); return TRUE; } } else if (event->button == 3) { EDayViewEvent *e; e = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); e_day_view_set_selected_time_range_in_top_visible (day_view, e->start, e->end); e_day_view_on_event_right_click (day_view, event, E_DAY_VIEW_LONG_EVENT, event_num); return TRUE; } return FALSE; } static gboolean e_day_view_on_event_button_press (EDayView *day_view, gint day, gint event_num, GdkEventButton *event, ECalendarViewPosition pos, gint event_x, gint event_y) { if (event->button == 1) { if (event->type == GDK_BUTTON_PRESS) { e_day_view_on_event_click (day_view, day, event_num, event, pos, event_x, event_y); return TRUE; } else if (event->type == GDK_2BUTTON_PRESS) { e_day_view_on_event_double_click (day_view, day, event_num); gtk_signal_emit_stop_by_name (GTK_OBJECT (day_view->main_canvas), "button_press_event"); return TRUE; } } else if (event->button == 3) { EDayViewEvent *e; e = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); e_day_view_set_selected_time_range_visible (day_view, e->start, e->end); e_day_view_on_event_right_click (day_view, event, day, event_num); return TRUE; } return FALSE; } static void e_day_view_on_long_event_click (EDayView *day_view, gint event_num, GdkEventButton *bevent, ECalendarViewPosition pos, gint event_x, gint event_y) { EDayViewEvent *event; gint start_day, end_day, day; gint item_x, item_y, item_w, item_h; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); /* Ignore clicks on the EText while editing. */ if (pos == E_CALENDAR_VIEW_POS_EVENT && E_TEXT (event->canvas_item)->editing) return; if ((e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp)) && (pos == E_CALENDAR_VIEW_POS_LEFT_EDGE || pos == E_CALENDAR_VIEW_POS_RIGHT_EDGE)) { if (!e_day_view_find_long_event_days (event, day_view->days_shown, day_view->day_starts, &start_day, &end_day)) return; /* Grab the keyboard focus, so the event being edited is saved and we can use the Escape key to abort the resize. */ if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if (gdk_pointer_grab (GTK_LAYOUT (day_view->top_canvas)->bin_window, FALSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, FALSE, NULL, bevent->time) == 0) { day_view->resize_event_day = E_DAY_VIEW_LONG_EVENT; day_view->resize_event_num = event_num; day_view->resize_drag_pos = pos; day_view->resize_start_row = start_day; day_view->resize_end_row = end_day; /* Create the edit rect if necessary. */ e_day_view_reshape_resize_long_event_rect_item (day_view); /* Make sure the text item is on top. */ gnome_canvas_item_raise_to_top (day_view->resize_long_event_rect_item); /* Raise the event's item, above the rect as well. */ gnome_canvas_item_raise_to_top (event->canvas_item); } } else if (e_day_view_get_long_event_position (day_view, event_num, &start_day, &end_day, &item_x, &item_y, &item_w, &item_h)) { /* Remember the item clicked and the mouse position, so we can start a drag if the mouse moves. */ day_view->pressed_event_day = E_DAY_VIEW_LONG_EVENT; day_view->pressed_event_num = event_num; day_view->drag_event_x = event_x; day_view->drag_event_y = event_y; e_day_view_convert_position_in_top_canvas (day_view, event_x, event_y, &day, NULL); day_view->drag_event_offset = day - start_day; } } static void e_day_view_on_event_click (EDayView *day_view, gint day, gint event_num, GdkEventButton *bevent, ECalendarViewPosition pos, gint event_x, gint event_y) { EDayViewEvent *event; gint tmp_day, row, start_row; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* Ignore clicks on the EText while editing. */ if (pos == E_CALENDAR_VIEW_POS_EVENT && E_TEXT (event->canvas_item)->editing) return; if ((e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp)) && (pos == E_CALENDAR_VIEW_POS_TOP_EDGE || pos == E_CALENDAR_VIEW_POS_BOTTOM_EDGE)) { /* Grab the keyboard focus, so the event being edited is saved and we can use the Escape key to abort the resize. */ if (!GTK_WIDGET_HAS_FOCUS (day_view)) gtk_widget_grab_focus (GTK_WIDGET (day_view)); if (gdk_pointer_grab (GTK_LAYOUT (day_view->main_canvas)->bin_window, FALSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, FALSE, NULL, bevent->time) == 0) { day_view->resize_event_day = day; day_view->resize_event_num = event_num; day_view->resize_drag_pos = pos; day_view->resize_start_row = event->start_minute / day_view->mins_per_row; day_view->resize_end_row = (event->end_minute - 1) / day_view->mins_per_row; if (day_view->resize_end_row < day_view->resize_start_row) day_view->resize_end_row = day_view->resize_start_row; day_view->resize_bars_event_day = day; day_view->resize_bars_event_num = event_num; /* Create the edit rect if necessary. */ e_day_view_reshape_resize_rect_item (day_view); e_day_view_reshape_main_canvas_resize_bars (day_view); /* Make sure the text item is on top. */ gnome_canvas_item_raise_to_top (day_view->resize_rect_item); gnome_canvas_item_raise_to_top (day_view->resize_bar_item); /* Raise the event's item, above the rect as well. */ gnome_canvas_item_raise_to_top (event->canvas_item); } } else { /* Remember the item clicked and the mouse position, so we can start a drag if the mouse moves. */ day_view->pressed_event_day = day; day_view->pressed_event_num = event_num; day_view->drag_event_x = event_x; day_view->drag_event_y = event_y; e_day_view_convert_position_in_main_canvas (day_view, event_x, event_y, &tmp_day, &row, NULL); start_row = event->start_minute / day_view->mins_per_row; day_view->drag_event_offset = row - start_row; } } static void e_day_view_reshape_resize_long_event_rect_item (EDayView *day_view) { gint day, event_num, start_day, end_day; gint item_x, item_y, item_w, item_h; gdouble x1, y1, x2, y2; day = day_view->resize_event_day; event_num = day_view->resize_event_num; /* If we're not resizing an event, or the event is not shown, hide the resize bars. */ if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_NONE || !e_day_view_get_long_event_position (day_view, event_num, &start_day, &end_day, &item_x, &item_y, &item_w, &item_h)) { gnome_canvas_item_hide (day_view->resize_long_event_rect_item); return; } x1 = item_x; y1 = item_y; x2 = item_x + item_w - 1; y2 = item_y + item_h - 1; gnome_canvas_item_set (day_view->resize_long_event_rect_item, "x1", x1, "y1", y1, "x2", x2, "y2", y2, NULL); gnome_canvas_item_show (day_view->resize_long_event_rect_item); } static void e_day_view_reshape_resize_rect_item (EDayView *day_view) { gint day, event_num; gint item_x, item_y, item_w, item_h; gdouble x1, y1, x2, y2; day = day_view->resize_event_day; event_num = day_view->resize_event_num; /* If we're not resizing an event, or the event is not shown, hide the resize bars. */ if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_NONE || !e_day_view_get_event_position (day_view, day, event_num, &item_x, &item_y, &item_w, &item_h)) { gnome_canvas_item_hide (day_view->resize_rect_item); return; } x1 = item_x; y1 = item_y; x2 = item_x + item_w - 1; y2 = item_y + item_h - 1; gnome_canvas_item_set (day_view->resize_rect_item, "x1", x1 + E_DAY_VIEW_BAR_WIDTH - 1, "y1", y1, "x2", x2, "y2", y2, NULL); gnome_canvas_item_show (day_view->resize_rect_item); gnome_canvas_item_set (day_view->resize_bar_item, "x1", x1, "y1", y1, "x2", x1 + E_DAY_VIEW_BAR_WIDTH - 1, "y2", y2, NULL); gnome_canvas_item_show (day_view->resize_bar_item); } static void e_day_view_on_event_double_click (EDayView *day_view, gint day, gint event_num) { EDayViewEvent *event; if (day == -1) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); e_day_view_stop_editing_event (day_view); e_calendar_view_edit_appointment (E_CALENDAR_VIEW (day_view), event->comp_data->client, event->comp_data->icalcomp, FALSE); } static void e_day_view_show_popup_menu (EDayView *day_view, GdkEvent *gdk_event, gint day, gint event_num) { GtkMenu *popup; day_view->popup_event_day = day; day_view->popup_event_num = event_num; popup = e_calendar_view_create_popup_menu (E_CALENDAR_VIEW (day_view)); e_popup_menu (popup, gdk_event); } static gboolean e_day_view_popup_menu (GtkWidget *widget) { EDayView *day_view = E_DAY_VIEW (widget); e_day_view_show_popup_menu (day_view, NULL, day_view->editing_event_day, day_view->editing_event_num); return TRUE; } /* Returns the currently-selected event, or NULL if none */ static GList * e_day_view_get_selected_events (ECalendarView *cal_view) { EDayViewEvent *event = NULL; GList *list = NULL; EDayView *day_view = (EDayView *) cal_view; g_return_val_if_fail (E_IS_DAY_VIEW (day_view), NULL); if (day_view->editing_event_num != -1) { if (day_view->editing_event_day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->editing_event_num); else event = &g_array_index (day_view->events[day_view->editing_event_day], EDayViewEvent, day_view->editing_event_num); } else if (day_view->popup_event_num != -1) { if (day_view->popup_event_day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->popup_event_num); else event = &g_array_index (day_view->events[day_view->popup_event_day], EDayViewEvent, day_view->popup_event_num); } if (event) list = g_list_append (list, event); return list; } static void process_component (EDayView *day_view, ECalModelComponent *comp_data) { EDayViewEvent *event; gint day, event_num; const char *uid; ECalComponent *comp; AddEventData add_event_data; /* If our time hasn't been set yet, just return. */ if (day_view->lower == 0 && day_view->upper == 0) return; /* If the event already exists and the dates didn't change, we can update the event fairly easily without changing the events arrays or computing a new layout. */ uid = icalcomponent_get_uid (comp_data->icalcomp); if (e_day_view_find_event_from_uid (day_view, uid, &day, &event_num)) { if (day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (!e_cal_util_component_has_recurrences (comp_data->icalcomp) && e_cal_util_event_dates_match (event->comp_data->icalcomp, comp_data->icalcomp)) { #if 0 g_print ("updated object's dates unchanged\n"); #endif e_day_view_foreach_event_with_uid (day_view, uid, e_day_view_update_event_cb, comp_data); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); return; } /* The dates have changed, so we need to remove the old occurrrences before adding the new ones. */ #if 0 g_print ("dates changed - removing occurrences\n"); #endif e_day_view_foreach_event_with_uid (day_view, uid, e_day_view_remove_event_cb, NULL); } /* Add the occurrences of the event */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp)); add_event_data.day_view = day_view; add_event_data.comp_data = comp_data; e_cal_recur_generate_instances (comp, day_view->lower, day_view->upper, e_day_view_add_event, &add_event_data, e_cal_resolve_tzid_cb, comp_data->client, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); g_object_unref (comp); e_day_view_queue_layout (day_view); } /* Restarts a query for the day view */ static void e_day_view_update_query (ECalendarView *cal_view) { gint rows, r; EDayView *day_view = E_DAY_VIEW (cal_view); e_day_view_stop_editing_event (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); e_day_view_free_events (day_view); e_day_view_queue_layout (day_view); rows = e_table_model_row_count (E_TABLE_MODEL (e_calendar_view_get_model (E_CALENDAR_VIEW (day_view)))); for (r = 0; r < rows; r++) { ECalModelComponent *comp_data; comp_data = e_cal_model_get_component_at (e_calendar_view_get_model (E_CALENDAR_VIEW (day_view)), r); g_assert (comp_data != NULL); process_component (day_view, comp_data); } } static void e_day_view_on_event_right_click (EDayView *day_view, GdkEventButton *bevent, gint day, gint event_num) { e_day_view_show_popup_menu (day_view, (GdkEvent*)bevent, day, event_num); } static EDayViewEvent* e_day_view_get_popup_menu_event (EDayView *day_view) { if (day_view->popup_event_num == -1) return NULL; if (day_view->popup_event_day == E_DAY_VIEW_LONG_EVENT) return &g_array_index (day_view->long_events, EDayViewEvent, day_view->popup_event_num); else return &g_array_index (day_view->events[day_view->popup_event_day], EDayViewEvent, day_view->popup_event_num); } static gboolean e_day_view_on_top_canvas_button_release (GtkWidget *widget, GdkEventButton *event, EDayView *day_view) { if (day_view->selection_is_being_dragged) { gdk_pointer_ungrab (event->time); e_day_view_finish_selection (day_view); } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { gdk_pointer_ungrab (event->time); e_day_view_finish_long_event_resize (day_view); } else if (day_view->pressed_event_day != -1) { e_day_view_start_editing_event (day_view, day_view->pressed_event_day, day_view->pressed_event_num, NULL); } day_view->pressed_event_day = -1; return FALSE; } static gboolean e_day_view_on_main_canvas_button_release (GtkWidget *widget, GdkEventButton *event, EDayView *day_view) { #if 0 g_print ("In e_day_view_on_main_canvas_button_release\n"); #endif if (day_view->selection_is_being_dragged) { gdk_pointer_ungrab (event->time); e_day_view_finish_selection (day_view); e_day_view_stop_auto_scroll (day_view); } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { gdk_pointer_ungrab (event->time); e_day_view_finish_resize (day_view); e_day_view_stop_auto_scroll (day_view); } else if (day_view->pressed_event_day != -1) { e_day_view_start_editing_event (day_view, day_view->pressed_event_day, day_view->pressed_event_num, NULL); } day_view->pressed_event_day = -1; return FALSE; } void e_day_view_update_calendar_selection_time (EDayView *day_view) { time_t start, end; GnomeCalendar *calendar; e_day_view_get_selected_time_range ((ECalendarView *) day_view, &start, &end); #if 0 g_print ("Start: %s", ctime (&start)); g_print ("End : %s", ctime (&end)); #endif calendar = e_calendar_view_get_calendar (E_CALENDAR_VIEW (day_view)); if (calendar) gnome_calendar_set_selected_time_range (calendar, start, end); } static gboolean e_day_view_on_top_canvas_motion (GtkWidget *widget, GdkEventMotion *mevent, EDayView *day_view) { EDayViewEvent *event = NULL; ECalendarViewPosition pos; gint event_x, event_y, canvas_x, canvas_y; gint day, event_num; GdkCursor *cursor; #if 0 g_print ("In e_day_view_on_top_canvas_motion\n"); #endif /* Convert the coords to the main canvas window, or return if the window is not found. */ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) mevent, GTK_LAYOUT (widget)->bin_window, &event_x, &event_y)) return FALSE; canvas_x = event_x; canvas_y = event_y; pos = e_day_view_convert_position_in_top_canvas (day_view, canvas_x, canvas_y, &day, &event_num); if (event_num != -1) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (day_view->selection_is_being_dragged) { e_day_view_update_selection (day_view, day, -1); return TRUE; } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { e_day_view_update_long_event_resize (day_view, day); return TRUE; } } else if (day_view->pressed_event_day == E_DAY_VIEW_LONG_EVENT) { GtkTargetList *target_list; event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->pressed_event_num); if ((e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp)) && (abs (canvas_x - day_view->drag_event_x) > E_DAY_VIEW_DRAG_START_OFFSET || abs (canvas_y - day_view->drag_event_y) > E_DAY_VIEW_DRAG_START_OFFSET)) { day_view->drag_event_day = day_view->pressed_event_day; day_view->drag_event_num = day_view->pressed_event_num; day_view->pressed_event_day = -1; /* Hide the horizontal bars. */ if (day_view->resize_bars_event_day != -1) { day_view->resize_bars_event_day = -1; day_view->resize_bars_event_num = -1; gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); } target_list = gtk_target_list_new (target_table, n_targets); gtk_drag_begin (widget, target_list, GDK_ACTION_COPY | GDK_ACTION_MOVE, 1, (GdkEvent*)mevent); gtk_target_list_unref (target_list); } } else { cursor = day_view->normal_cursor; /* Recurring events can't be resized. */ if (event && (e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp))) { switch (pos) { case E_CALENDAR_VIEW_POS_LEFT_EDGE: case E_CALENDAR_VIEW_POS_RIGHT_EDGE: cursor = day_view->resize_width_cursor; break; default: break; } } /* Only set the cursor if it is different to last one set. */ if (day_view->last_cursor_set_in_top_canvas != cursor) { day_view->last_cursor_set_in_top_canvas = cursor; gdk_window_set_cursor (widget->window, cursor); } } return FALSE; } static gboolean e_day_view_on_main_canvas_motion (GtkWidget *widget, GdkEventMotion *mevent, EDayView *day_view) { EDayViewEvent *event = NULL; ECalendarViewPosition pos; gint event_x, event_y, canvas_x, canvas_y; gint row, day, event_num; GdkCursor *cursor; #if 0 g_print ("In e_day_view_on_main_canvas_motion\n"); #endif /* Convert the coords to the main canvas window, or return if the window is not found. */ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) mevent, GTK_LAYOUT (widget)->bin_window, &event_x, &event_y)) return FALSE; canvas_x = event_x; canvas_y = event_y; pos = e_day_view_convert_position_in_main_canvas (day_view, canvas_x, canvas_y, &day, &row, &event_num); if (event_num != -1) event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (day_view->selection_is_being_dragged) { if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { e_day_view_update_selection (day_view, day, row); e_day_view_check_auto_scroll (day_view, event_x, event_y); return TRUE; } } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { e_day_view_update_resize (day_view, row); e_day_view_check_auto_scroll (day_view, event_x, event_y); return TRUE; } } else if (day_view->pressed_event_day != -1 && day_view->pressed_event_day != E_DAY_VIEW_LONG_EVENT) { GtkTargetList *target_list; event = &g_array_index (day_view->events[day_view->pressed_event_day], EDayViewEvent, day_view->pressed_event_num); if ((e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp)) && (abs (canvas_x - day_view->drag_event_x) > E_DAY_VIEW_DRAG_START_OFFSET || abs (canvas_y - day_view->drag_event_y) > E_DAY_VIEW_DRAG_START_OFFSET)) { day_view->drag_event_day = day_view->pressed_event_day; day_view->drag_event_num = day_view->pressed_event_num; day_view->pressed_event_day = -1; /* Hide the horizontal bars. */ if (day_view->resize_bars_event_day != -1) { day_view->resize_bars_event_day = -1; day_view->resize_bars_event_num = -1; gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); } target_list = gtk_target_list_new (target_table, n_targets); gtk_drag_begin (widget, target_list, GDK_ACTION_COPY | GDK_ACTION_MOVE, 1, (GdkEvent*)mevent); gtk_target_list_unref (target_list); } } else { cursor = day_view->normal_cursor; /* Recurring events can't be resized. */ if (event && (e_cal_util_component_is_instance (event->comp_data->icalcomp) || !e_cal_util_component_has_recurrences (event->comp_data->icalcomp))) { switch (pos) { case E_CALENDAR_VIEW_POS_LEFT_EDGE: cursor = day_view->move_cursor; break; case E_CALENDAR_VIEW_POS_TOP_EDGE: case E_CALENDAR_VIEW_POS_BOTTOM_EDGE: cursor = day_view->resize_height_cursor; break; default: break; } } /* Only set the cursor if it is different to last one set. */ if (day_view->last_cursor_set_in_main_canvas != cursor) { day_view->last_cursor_set_in_main_canvas = cursor; gdk_window_set_cursor (widget->window, cursor); } } return FALSE; } /* This sets the selection to a single cell. If day is -1 then the current start day is reused. If row is -1 then the selection is in the top canvas. */ void e_day_view_start_selection (EDayView *day_view, gint day, gint row) { if (day == -1) { day = day_view->selection_start_day; if (day == -1) day = 0; } day_view->selection_start_day = day; day_view->selection_end_day = day; day_view->selection_start_row = row; day_view->selection_end_row = row; day_view->selection_is_being_dragged = TRUE; day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END; day_view->selection_in_top_canvas = (row == -1) ? TRUE : FALSE; /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } /* Updates the selection during a drag. If day is -1 the selection day is unchanged. */ void e_day_view_update_selection (EDayView *day_view, gint day, gint row) { gboolean need_redraw = FALSE; #if 0 g_print ("Updating selection %i,%i\n", day, row); #endif day_view->selection_in_top_canvas = (row == -1) ? TRUE : FALSE; if (day == -1) day = (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) ? day_view->selection_start_day : day_view->selection_end_day; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) { if (row != day_view->selection_start_row || day != day_view->selection_start_day) { need_redraw = TRUE; day_view->selection_start_row = row; day_view->selection_start_day = day; } } else { if (row != day_view->selection_end_row || day != day_view->selection_end_day) { need_redraw = TRUE; day_view->selection_end_row = row; day_view->selection_end_day = day; } } e_day_view_normalize_selection (day_view); /* FIXME: Optimise? */ if (need_redraw) { gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } } static void e_day_view_normalize_selection (EDayView *day_view) { gint tmp_row, tmp_day; /* Switch the drag position if necessary. */ if (day_view->selection_start_day > day_view->selection_end_day || (day_view->selection_start_day == day_view->selection_end_day && day_view->selection_start_row > day_view->selection_end_row)) { tmp_row = day_view->selection_start_row; tmp_day = day_view->selection_start_day; day_view->selection_start_day = day_view->selection_end_day; day_view->selection_start_row = day_view->selection_end_row; day_view->selection_end_day = tmp_day; day_view->selection_end_row = tmp_row; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END; else day_view->selection_drag_pos = E_DAY_VIEW_DRAG_START; } } void e_day_view_finish_selection (EDayView *day_view) { day_view->selection_is_being_dragged = FALSE; e_day_view_update_calendar_selection_time (day_view); } static void e_day_view_update_long_event_resize (EDayView *day_view, gint day) { EDayViewEvent *event; gint event_num; gboolean need_reshape = FALSE; #if 0 g_print ("Updating resize Day:%i\n", day); #endif event_num = day_view->resize_event_num; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_LEFT_EDGE) { day = MIN (day, day_view->resize_end_row); if (day != day_view->resize_start_row) { need_reshape = TRUE; day_view->resize_start_row = day; } } else { day = MAX (day, day_view->resize_start_row); if (day != day_view->resize_end_row) { need_reshape = TRUE; day_view->resize_end_row = day; } } /* FIXME: Optimise? */ if (need_reshape) { e_day_view_reshape_long_event (day_view, event_num); e_day_view_reshape_resize_long_event_rect_item (day_view); gtk_widget_queue_draw (day_view->top_canvas); } } static void e_day_view_update_resize (EDayView *day_view, gint row) { EDayViewEvent *event; gint day, event_num; gboolean need_reshape = FALSE; #if 0 g_print ("Updating resize Row:%i\n", row); #endif day = day_view->resize_event_day; event_num = day_view->resize_event_num; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_TOP_EDGE) { row = MIN (row, day_view->resize_end_row); if (row != day_view->resize_start_row) { need_reshape = TRUE; day_view->resize_start_row = row; } } else { row = MAX (row, day_view->resize_start_row); if (row != day_view->resize_end_row) { need_reshape = TRUE; day_view->resize_end_row = row; } } /* FIXME: Optimise? */ if (need_reshape) { e_day_view_reshape_day_event (day_view, day, event_num); e_day_view_reshape_resize_rect_item (day_view); e_day_view_reshape_main_canvas_resize_bars (day_view); gtk_widget_queue_draw (day_view->main_canvas); } } /* This converts the resize start or end row back to a time and updates the event. */ static void e_day_view_finish_long_event_resize (EDayView *day_view) { EDayViewEvent *event; gint event_num; ECalComponent *comp; ECalComponentDateTime date; struct icaltimetype itt; time_t dt; ECal *client; CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; event_num = day_view->resize_event_num; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); client = event->comp_data->client; /* We use a temporary copy of the comp since we don't want to change the original comp here. Otherwise we would not detect that the event's time had changed in the "update_event" callback. */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); date.value = &itt; /* FIXME: Should probably keep the timezone of the original start and end times. */ date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_LEFT_EDGE) { dt = day_view->day_starts[day_view->resize_start_row]; *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtstart (comp, &date); } else { dt = day_view->day_starts[day_view->resize_end_row + 1]; *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtend (comp, &date); } if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL)) { gtk_widget_queue_draw (day_view->top_canvas); goto out; } } toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (day_view))); if (e_cal_modify_object (client, e_cal_component_get_icalcomponent (comp), mod, NULL)) { if (itip_organizer_is_user (comp, client) && send_component_dialog (toplevel, client, comp, TRUE)) { itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, client, NULL); } else { g_message (G_STRLOC ": Could not update the object!"); } } out: gnome_canvas_item_hide (day_view->resize_long_event_rect_item); day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_NONE; g_object_unref (comp); } /* This converts the resize start or end row back to a time and updates the event. */ static void e_day_view_finish_resize (EDayView *day_view) { EDayViewEvent *event; gint day, event_num; ECalComponent *comp; ECalComponentDateTime date; struct icaltimetype itt; time_t dt; ECal *client; CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; day = day_view->resize_event_day; event_num = day_view->resize_event_num; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); client = event->comp_data->client; /* We use a temporary shallow copy of the ico since we don't want to change the original ico here. Otherwise we would not detect that the event's time had changed in the "update_event" callback. */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); date.value = &itt; /* FIXME: Should probably keep the timezone of the original start and end times. */ date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_TOP_EDGE) { dt = e_day_view_convert_grid_position_to_time (day_view, day, day_view->resize_start_row); *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtstart (comp, &date); } else { dt = e_day_view_convert_grid_position_to_time (day_view, day, day_view->resize_end_row + 1); *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtend (comp, &date); } gnome_canvas_item_hide (day_view->resize_rect_item); gnome_canvas_item_hide (day_view->resize_bar_item); /* Hide the horizontal bars. */ day_view->resize_bars_event_day = -1; day_view->resize_bars_event_num = -1; gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_NONE; if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL)) { gtk_widget_queue_draw (day_view->top_canvas); goto out; } } toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (day_view))); e_cal_component_commit_sequence (comp); if (e_cal_modify_object (client, e_cal_component_get_icalcomponent (comp), mod, NULL)) { if (itip_organizer_is_user (comp, client) && send_component_dialog (toplevel, client, comp, TRUE)) { itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, client, NULL); } else { g_message (G_STRLOC ": Could not update the object!"); } } out: g_object_unref (comp); } static void e_day_view_abort_resize (EDayView *day_view, guint32 time) { gint day, event_num; if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_NONE) return; day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_NONE; gdk_pointer_ungrab (time); day = day_view->resize_event_day; event_num = day_view->resize_event_num; if (day == E_DAY_VIEW_LONG_EVENT) { e_day_view_reshape_long_event (day_view, event_num); gtk_widget_queue_draw (day_view->top_canvas); day_view->last_cursor_set_in_top_canvas = day_view->normal_cursor; gdk_window_set_cursor (day_view->top_canvas->window, day_view->normal_cursor); gnome_canvas_item_hide (day_view->resize_long_event_rect_item); } else { e_day_view_reshape_day_event (day_view, day, event_num); e_day_view_reshape_main_canvas_resize_bars (day_view); gtk_widget_queue_draw (day_view->main_canvas); day_view->last_cursor_set_in_main_canvas = day_view->normal_cursor; gdk_window_set_cursor (day_view->main_canvas->window, day_view->normal_cursor); gnome_canvas_item_hide (day_view->resize_rect_item); gnome_canvas_item_hide (day_view->resize_bar_item); } } static void e_day_view_free_events (EDayView *day_view) { gint day; /* Reset all our indices. */ day_view->editing_event_day = -1; day_view->popup_event_day = -1; day_view->resize_bars_event_day = -1; day_view->resize_event_day = -1; day_view->pressed_event_day = -1; day_view->drag_event_day = -1; e_day_view_free_event_array (day_view, day_view->long_events); for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) e_day_view_free_event_array (day_view, day_view->events[day]); } static void e_day_view_free_event_array (EDayView *day_view, GArray *array) { EDayViewEvent *event; gint event_num; for (event_num = 0; event_num < array->len; event_num++) { event = &g_array_index (array, EDayViewEvent, event_num); if (event->canvas_item) gtk_object_destroy (GTK_OBJECT (event->canvas_item)); if (event->allocated_comp_data) { e_cal_model_free_component_data (event->comp_data); event->allocated_comp_data = FALSE; } } g_array_set_size (array, 0); } /* This adds one event to the view, adding it to the appropriate array. */ static gboolean e_day_view_add_event (ECalComponent *comp, time_t start, time_t end, gpointer data) { EDayViewEvent event; gint day, offset; struct icaltimetype start_tt, end_tt; AddEventData *add_event_data; add_event_data = data; #if 0 g_print ("Day view lower: %s", ctime (&add_event_data->day_view->lower)); g_print ("Day view upper: %s", ctime (&add_event_data->day_view->upper)); g_print ("Event start: %s", ctime (&start)); g_print ("Event end : %s\n", ctime (&end)); #endif /* Check that the event times are valid. */ g_return_val_if_fail (start <= end, TRUE); g_return_val_if_fail (start < add_event_data->day_view->upper, TRUE); g_return_val_if_fail (end > add_event_data->day_view->lower, TRUE); start_tt = icaltime_from_timet_with_zone (start, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->day_view))); end_tt = icaltime_from_timet_with_zone (end, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->day_view))); if (add_event_data->comp_data) { event.comp_data = add_event_data->comp_data; event.allocated_comp_data = FALSE; } else { event.comp_data = g_new0 (ECalModelComponent, 1); event.allocated_comp_data = TRUE; event.comp_data->client = e_cal_model_get_default_client (e_calendar_view_get_model (E_CALENDAR_VIEW (add_event_data->day_view))); e_cal_component_commit_sequence (comp); event.comp_data->icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)); } event.start = start; event.end = end; event.canvas_item = NULL; /* Calculate the start & end minute, relative to the top of the display. */ offset = add_event_data->day_view->first_hour_shown * 60 + add_event_data->day_view->first_minute_shown; event.start_minute = start_tt.hour * 60 + start_tt.minute - offset; event.end_minute = end_tt.hour * 60 + end_tt.minute - offset; event.start_row_or_col = 0; event.num_columns = 0; event.different_timezone = FALSE; if (!cal_comp_util_compare_event_timezones (comp, event.comp_data->client, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->day_view)))) event.different_timezone = TRUE; /* Find out which array to add the event to. */ for (day = 0; day < add_event_data->day_view->days_shown; day++) { if (start >= add_event_data->day_view->day_starts[day] && end <= add_event_data->day_view->day_starts[day + 1]) { /* Special case for when the appointment ends at midnight, i.e. the start of the next day. */ if (end == add_event_data->day_view->day_starts[day + 1]) { /* If the event last the entire day, then we skip it here so it gets added to the top canvas. */ if (start == add_event_data->day_view->day_starts[day]) break; event.end_minute = 24 * 60; } g_array_append_val (add_event_data->day_view->events[day], event); add_event_data->day_view->events_sorted[day] = FALSE; add_event_data->day_view->need_layout[day] = TRUE; return TRUE; } } /* The event wasn't within one day so it must be a long event, i.e. shown in the top canvas. */ g_array_append_val (add_event_data->day_view->long_events, event); add_event_data->day_view->long_events_sorted = FALSE; add_event_data->day_view->long_events_need_layout = TRUE; return TRUE; } /* This lays out the short (less than 1 day) events in the columns. Any long events are simply skipped. */ void e_day_view_check_layout (EDayView *day_view) { gint day, rows_in_top_display, top_canvas_height, top_rows; /* Don't bother if we aren't visible. */ if (!GTK_WIDGET_VISIBLE (day_view)) return; /* Make sure the events are sorted (by start and size). */ e_day_view_ensure_events_sorted (day_view); for (day = 0; day < day_view->days_shown; day++) { if (day_view->need_layout[day]) e_day_view_layout_day_events (day_view->events[day], day_view->rows, day_view->mins_per_row, day_view->cols_per_row[day]); if (day_view->need_layout[day] || day_view->need_reshape[day]) { e_day_view_reshape_day_events (day_view, day); if (day_view->resize_bars_event_day == day) e_day_view_reshape_main_canvas_resize_bars (day_view); } day_view->need_layout[day] = FALSE; day_view->need_reshape[day] = FALSE; } if (day_view->long_events_need_layout) { e_day_view_layout_long_events (day_view->long_events, day_view->days_shown, day_view->day_starts, &rows_in_top_display); /* Set the height of the top canvas based on the row height and the number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/ if (day_view->rows_in_top_display != rows_in_top_display) { day_view->rows_in_top_display = rows_in_top_display; top_rows = MAX (1, rows_in_top_display); top_canvas_height = (top_rows + 2) * day_view->top_row_height; gtk_widget_set_usize (day_view->top_canvas, -1, top_canvas_height); } } if (day_view->long_events_need_layout || day_view->long_events_need_reshape) e_day_view_reshape_long_events (day_view); day_view->long_events_need_layout = FALSE; day_view->long_events_need_reshape = FALSE; } static void e_day_view_reshape_long_events (EDayView *day_view) { EDayViewEvent *event; gint event_num; for (event_num = 0; event_num < day_view->long_events->len; event_num++) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (event->num_columns == 0) { if (event->canvas_item) { gtk_object_destroy (GTK_OBJECT (event->canvas_item)); event->canvas_item = NULL; } } else { e_day_view_reshape_long_event (day_view, event_num); } } } static void e_day_view_reshape_long_event (EDayView *day_view, gint event_num) { EDayViewEvent *event; gint start_day, end_day, item_x, item_y, item_w, item_h; gint text_x, text_w, num_icons, icons_width, width, time_width; ECalComponent *comp; gint min_text_x, max_text_w, text_width, line_len; gchar *text, *end_of_line; gboolean show_icons = TRUE, use_max_width = FALSE; PangoFontDescription *font_desc; PangoContext *pango_context; PangoLayout *layout; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (!e_day_view_get_long_event_position (day_view, event_num, &start_day, &end_day, &item_x, &item_y, &item_w, &item_h)) { if (event->canvas_item) { gtk_object_destroy (GTK_OBJECT (event->canvas_item)); event->canvas_item = NULL; } return; } /* Take off the border and padding. */ item_x += E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD; item_w -= (E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD) * 2; item_y += E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD; item_h -= (E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD) * 2; /* We don't show the icons while resizing, since we'd have to draw them on top of the resize rect. Nor when editing. */ num_icons = 0; comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); /* Set up Pango prerequisites */ font_desc = gtk_widget_get_style (GTK_WIDGET (day_view))->font_desc; pango_context = gtk_widget_get_pango_context (GTK_WIDGET (day_view)); layout = pango_layout_new (pango_context); if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE && day_view->resize_event_day == E_DAY_VIEW_LONG_EVENT && day_view->resize_event_num == event_num) show_icons = FALSE; if (day_view->editing_event_day == E_DAY_VIEW_LONG_EVENT && day_view->editing_event_num == event_num) { show_icons = FALSE; use_max_width = TRUE; } if (show_icons) { GSList *categories_list, *elem; if (e_cal_component_has_alarms (comp)) num_icons++; if (e_cal_component_has_recurrences (comp)) num_icons++; if (event->different_timezone) num_icons++; if (e_cal_component_has_organizer (comp)) num_icons++; e_cal_component_get_categories_list (comp, &categories_list); for (elem = categories_list; elem; elem = elem->next) { char *category; GdkPixmap *pixmap = NULL; GdkBitmap *mask = NULL; category = (char *) elem->data; if (e_categories_config_get_icon_for (category, &pixmap, &mask)) num_icons++; } e_cal_component_free_categories_list (categories_list); } if (!event->canvas_item) { event->canvas_item = gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_canvas)->root), e_text_get_type (), "anchor", GTK_ANCHOR_NW, "clip", TRUE, "max_lines", 1, "editable", TRUE, "use_ellipsis", TRUE, "draw_background", FALSE, "fill_color_rgba", GNOME_CANVAS_COLOR (0, 0, 0), "im_context", E_CANVAS (day_view->top_canvas)->im_context, NULL); g_signal_connect (event->canvas_item, "event", G_CALLBACK (e_day_view_on_text_item_event), day_view); g_signal_emit_by_name (G_OBJECT(day_view), "event_added", event); e_day_view_update_long_event_label (day_view, event_num); } /* Calculate its position. We first calculate the ideal position which is centered with the icons. We then make sure we haven't gone off the left edge of the available space. Finally we make sure we don't go off the right edge. */ icons_width = (E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD) * num_icons + E_DAY_VIEW_LONG_EVENT_ICON_R_PAD; time_width = e_day_view_get_time_string_width (day_view); if (use_max_width) { text_x = item_x; text_w = item_w; } else { /* Get the requested size of the label. */ g_object_get (G_OBJECT (event->canvas_item), "text", &text, NULL); text_width = 0; if (text) { end_of_line = strchr (text, '\n'); if (end_of_line) line_len = end_of_line - text; else line_len = strlen (text); pango_layout_set_text (layout, text, line_len); pango_layout_get_pixel_size (layout, &text_width, NULL); g_free (text); } width = text_width + icons_width; text_x = item_x + (item_w - width) / 2; min_text_x = item_x; if (event->start > day_view->day_starts[start_day]) min_text_x += time_width + E_DAY_VIEW_LONG_EVENT_TIME_X_PAD; text_x = MAX (text_x, min_text_x); max_text_w = item_x + item_w - text_x; if (event->end < day_view->day_starts[end_day + 1]) max_text_w -= time_width + E_DAY_VIEW_LONG_EVENT_TIME_X_PAD; text_w = MIN (width, max_text_w); /* Now take out the space for the icons. */ text_x += icons_width; text_w -= icons_width; } text_w = MAX (text_w, 0); gnome_canvas_item_set (event->canvas_item, "clip_width", (gdouble) text_w, "clip_height", (gdouble) item_h, NULL); e_canvas_item_move_absolute(event->canvas_item, text_x, item_y); g_object_unref (layout); } /* This creates or updates the sizes of the canvas items for one day of the main canvas. */ static void e_day_view_reshape_day_events (EDayView *day_view, gint day) { gint event_num; for (event_num = 0; event_num < day_view->events[day]->len; event_num++) { e_day_view_reshape_day_event (day_view, day, event_num); if (event_num == day_view->resize_event_num) { EDayViewEvent *event; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); e_canvas_item_grab_focus (event->canvas_item, TRUE); } } } static void e_day_view_reshape_day_event (EDayView *day_view, gint day, gint event_num) { EDayViewEvent *event; gint item_x, item_y, item_w, item_h; gint num_icons, icons_offset; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (!e_day_view_get_event_position (day_view, day, event_num, &item_x, &item_y, &item_w, &item_h)) { if (event->canvas_item) { gtk_object_destroy (GTK_OBJECT (event->canvas_item)); event->canvas_item = NULL; } } else { /* Skip the border and padding. */ item_x += E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD; item_w -= E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD * 2; item_y += E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD; item_h -= (E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD) * 2; /* We don't show the icons while resizing, since we'd have to draw them on top of the resize rect. */ num_icons = 0; if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_NONE || day_view->resize_event_day != day || day_view->resize_event_num != event_num) { GSList *categories_list, *elem; ECalComponent *comp; comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); if (e_cal_component_has_alarms (comp)) num_icons++; if (e_cal_component_has_recurrences (comp)) num_icons++; if (event->different_timezone) num_icons++; if (e_cal_component_has_organizer (comp)) num_icons++; e_cal_component_get_categories_list (comp, &categories_list); for (elem = categories_list; elem; elem = elem->next) { char *category; GdkPixmap *pixmap = NULL; GdkBitmap *mask = NULL; category = (char *) elem->data; if (e_categories_config_get_icon_for (category, &pixmap, &mask)) num_icons++; } e_cal_component_free_categories_list (categories_list); } if (num_icons > 0) { if (item_h >= (E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD) * num_icons) icons_offset = E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD * 2; else icons_offset = (E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD) * num_icons + E_DAY_VIEW_ICON_X_PAD; item_x += icons_offset; item_w -= icons_offset; } if (!event->canvas_item) { event->canvas_item = gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->main_canvas)->root), e_text_get_type (), "anchor", GTK_ANCHOR_NW, "line_wrap", TRUE, "editable", TRUE, "clip", TRUE, "use_ellipsis", TRUE, "draw_background", FALSE, "fill_color_rgba", GNOME_CANVAS_COLOR(0, 0, 0), "im_context", E_CANVAS (day_view->main_canvas)->im_context, NULL); g_signal_connect (event->canvas_item, "event", G_CALLBACK (e_day_view_on_text_item_event), day_view); g_signal_emit_by_name (G_OBJECT(day_view), "event_added", event); e_day_view_update_event_label (day_view, day, event_num); } item_w = MAX (item_w, 0); gnome_canvas_item_set (event->canvas_item, "clip_width", (gdouble) item_w, "clip_height", (gdouble) item_h, NULL); e_canvas_item_move_absolute(event->canvas_item, item_x, item_y); } } /* This creates or resizes the horizontal bars used to resize events in the main canvas. */ static void e_day_view_reshape_main_canvas_resize_bars (EDayView *day_view) { gint day, event_num; gint item_x, item_y, item_w, item_h; gdouble x, y, w, h; day = day_view->resize_bars_event_day; event_num = day_view->resize_bars_event_num; /* If we're not editing an event, or the event is not shown, hide the resize bars. */ if (day != -1 && day == day_view->drag_event_day && event_num == day_view->drag_event_num) { g_object_get (G_OBJECT (day_view->drag_rect_item), "x1", &x, "y1", &y, "x2", &w, "y2", &h, NULL); w -= x; x++; h -= y; } else if (day != -1 && e_day_view_get_event_position (day_view, day, event_num, &item_x, &item_y, &item_w, &item_h)) { x = item_x + E_DAY_VIEW_BAR_WIDTH; y = item_y; w = item_w - E_DAY_VIEW_BAR_WIDTH; h = item_h; } else { gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); return; } gnome_canvas_item_set (day_view->main_canvas_top_resize_bar_item, "x1", x - E_DAY_VIEW_BAR_WIDTH, "y1", y - E_DAY_VIEW_BAR_HEIGHT, "x2", x + w - 1, "y2", y - 1, NULL); gnome_canvas_item_show (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_set (day_view->main_canvas_bottom_resize_bar_item, "x1", x - E_DAY_VIEW_BAR_WIDTH, "y1", y + h, "x2", x + w - 1, "y2", y + h + E_DAY_VIEW_BAR_HEIGHT - 1, NULL); gnome_canvas_item_show (day_view->main_canvas_bottom_resize_bar_item); } static void e_day_view_ensure_events_sorted (EDayView *day_view) { gint day; /* Sort the long events. */ if (!day_view->long_events_sorted) { qsort (day_view->long_events->data, day_view->long_events->len, sizeof (EDayViewEvent), e_day_view_event_sort_func); day_view->long_events_sorted = TRUE; } /* Sort the events for each day. */ for (day = 0; day < day_view->days_shown; day++) { if (!day_view->events_sorted[day]) { qsort (day_view->events[day]->data, day_view->events[day]->len, sizeof (EDayViewEvent), e_day_view_event_sort_func); day_view->events_sorted[day] = TRUE; } } } gint e_day_view_event_sort_func (const void *arg1, const void *arg2) { EDayViewEvent *event1, *event2; event1 = (EDayViewEvent*) arg1; event2 = (EDayViewEvent*) arg2; if (event1->start < event2->start) return -1; if (event1->start > event2->start) return 1; if (event1->end > event2->end) return -1; if (event1->end < event2->end) return 1; return 0; } static gboolean e_day_view_do_key_press (GtkWidget *widget, GdkEventKey *event) { EDayView *day_view; icalcomponent *icalcomp; ECalComponent *comp; gint day, event_num; gchar *initial_text; guint keyval; gboolean stop_emission; time_t dtstart, dtend; ECalComponentDateTime start_dt, end_dt; struct icaltimetype start_tt, end_tt; const char *uid; AddEventData add_event_data; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); day_view = E_DAY_VIEW (widget); keyval = event->keyval; /* The Escape key aborts a resize operation. */ if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { if (keyval == GDK_Escape) { e_day_view_abort_resize (day_view, event->time); } return FALSE; } /*Go to the start/end of a work day*/ if ((keyval == GDK_Home) &&((event->state & GDK_SHIFT_MASK) != GDK_SHIFT_MASK) &&((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK) &&((event->state & GDK_MOD1_MASK) != GDK_MOD1_MASK)) { e_day_view_goto_start_of_work_day (day_view); return TRUE; } if ((keyval == GDK_End) &&((event->state & GDK_SHIFT_MASK) != GDK_SHIFT_MASK) &&((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK) &&((event->state & GDK_MOD1_MASK) != GDK_MOD1_MASK)) { e_day_view_goto_end_of_work_day (day_view); return TRUE; } /* In DayView, Shift+Home/End, Change the duration to the time that begins/ends the current work day */ if ((keyval == GDK_Home) &&((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK) &&((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK) &&((event->state & GDK_MOD1_MASK) != GDK_MOD1_MASK)) { e_day_view_change_duration_to_start_of_work_day (day_view); return TRUE; } if ((keyval == GDK_End) &&((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK) &&((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK) &&((event->state & GDK_MOD1_MASK) != GDK_MOD1_MASK)) { e_day_view_change_duration_to_end_of_work_day (day_view); return TRUE; } /* Handle the cursor keys for moving & extending the selection. */ stop_emission = TRUE; if (event->state & GDK_SHIFT_MASK) { switch (keyval) { case GDK_Up: e_day_view_cursor_key_up_shifted (day_view, event); break; case GDK_Down: e_day_view_cursor_key_down_shifted (day_view, event); break; case GDK_Left: e_day_view_cursor_key_left_shifted (day_view, event); break; case GDK_Right: e_day_view_cursor_key_right_shifted (day_view, event); break; default: stop_emission = FALSE; break; } } else if (!(event->state & GDK_MOD1_MASK)) { switch (keyval) { case GDK_Up: e_day_view_cursor_key_up (day_view, event); break; case GDK_Down: e_day_view_cursor_key_down (day_view, event); break; case GDK_Left: e_day_view_cursor_key_left (day_view, event); break; case GDK_Right: e_day_view_cursor_key_right (day_view, event); break; case GDK_Page_Up: e_day_view_scroll (day_view, E_DAY_VIEW_PAGE_STEP); break; case GDK_Page_Down: e_day_view_scroll (day_view, -E_DAY_VIEW_PAGE_STEP); break; default: stop_emission = FALSE; break; } } else stop_emission = FALSE; if (stop_emission) return TRUE; if (day_view->selection_start_day == -1) return FALSE; /* Check if there is room for a new event to be typed in. If there isn't we don't want to add an event as we will then add a new event for every key press. */ if (!e_day_view_check_if_new_event_fits (day_view)) { return FALSE; } /* We only want to start an edit with a return key or a simple character. */ if (keyval == GDK_Return) { initial_text = NULL; } else if (((keyval >= 0x20) && (keyval <= 0xFF) && (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) || (event->length == 0) || (keyval == GDK_Tab)) { return FALSE; } else initial_text = e_utf8_from_gtk_event_key (widget, event->keyval, event->string); /* Add a new event covering the selected range */ icalcomp = e_cal_model_create_component_with_defaults (e_calendar_view_get_model (E_CALENDAR_VIEW (day_view))); if (!icalcomp) return FALSE; uid = icalcomponent_get_uid (icalcomp); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomp); e_day_view_get_selected_time_range ((ECalendarView *) day_view, &dtstart, &dtend); start_tt = icaltime_from_timet_with_zone (dtstart, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); end_tt = icaltime_from_timet_with_zone (dtend, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); if (day_view->selection_in_top_canvas) { start_dt.tzid = NULL; start_tt.is_date = 1; end_tt.is_date = 1; } else { start_dt.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } start_dt.value = &start_tt; end_dt.value = &end_tt; end_dt.tzid = start_dt.tzid; e_cal_component_set_dtstart (comp, &start_dt); e_cal_component_set_dtend (comp, &end_dt); e_cal_component_set_categories ( comp, e_calendar_view_get_default_category (E_CALENDAR_VIEW (day_view))); /* We add the event locally and start editing it. We don't send it to the server until the user finishes editing it. */ add_event_data.day_view = day_view; add_event_data.comp_data = NULL; e_day_view_add_event (comp, dtstart, dtend, &add_event_data); e_day_view_check_layout (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); if (e_day_view_find_event_from_uid (day_view, uid, &day, &event_num)) { e_day_view_start_editing_event (day_view, day, event_num, initial_text); } else { g_warning ("Couldn't find event to start editing.\n"); } if (initial_text) g_free (initial_text); g_object_unref (comp); return TRUE; } static gboolean e_day_view_key_press (GtkWidget *widget, GdkEventKey *event) { gboolean handled = FALSE; handled = e_day_view_do_key_press (widget, event); /* if not handled, try key bindings */ if (!handled) handled = GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event); return handled; } /* Select the time that begins a work day*/ static void e_day_view_goto_start_of_work_day (EDayView *day_view) { g_return_if_fail(day_view!=NULL); if (day_view->selection_in_top_canvas) return; else day_view->selection_start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); day_view->selection_end_row = day_view->selection_start_row; e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); e_day_view_update_calendar_selection_time (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } /* Select the time that ends a work day*/ static void e_day_view_goto_end_of_work_day (EDayView *day_view) { if (day_view->selection_in_top_canvas) return; else day_view->selection_start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_end_hour-1, day_view->work_day_end_minute+30); day_view->selection_end_row = day_view->selection_start_row; e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); e_day_view_update_calendar_selection_time (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } /* Change the duration to the time that begins the current work day */ static void e_day_view_change_duration_to_start_of_work_day (EDayView *day_view) { g_return_if_fail(day_view != NULL); if (day_view->selection_in_top_canvas) return; else { gint work_start_row,work_end_row,selection_start_row,selection_end_row; work_start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); work_end_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_end_hour - 1, day_view->work_day_end_minute + 30); selection_start_row = day_view->selection_start_row; selection_end_row = day_view->selection_end_row; if (selection_start_row < work_start_row) day_view->selection_end_row = work_start_row - 1; else day_view->selection_start_row = work_start_row; } e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); e_day_view_update_calendar_selection_time (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } /* Change the duration to the time that ends the current work day */ static void e_day_view_change_duration_to_end_of_work_day (EDayView *day_view) { g_return_if_fail(day_view != NULL); if (day_view->selection_in_top_canvas) return; else { gint work_start_row,work_end_row,selection_start_row,selection_end_row; work_start_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute); work_end_row = e_day_view_convert_time_to_row (day_view, day_view->work_day_end_hour-1, day_view->work_day_end_minute+30); selection_start_row = day_view->selection_start_row; selection_end_row = day_view->selection_end_row; if (selection_start_row <= work_end_row) day_view->selection_end_row = work_end_row; else { day_view->selection_start_row = work_end_row + 1; day_view->selection_end_row = selection_start_row; } } e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); e_day_view_update_calendar_selection_time (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_up_shifted (EDayView *day_view, GdkEventKey *event) { gint *row; if (day_view->selection_in_top_canvas) return; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) row = &day_view->selection_start_row; else row = &day_view->selection_end_row; if (*row == 0) return; *row = *row - 1; e_day_view_ensure_rows_visible (day_view, *row, *row); e_day_view_normalize_selection (day_view); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static gboolean e_day_view_focus (GtkWidget *widget, GtkDirectionType direction) { EDayView *day_view; gint new_day; gint new_event_num; gint start_row, end_row; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE); day_view = E_DAY_VIEW (widget); if (!e_day_view_get_next_tab_event (day_view, direction, &new_day, &new_event_num)) return FALSE; if ((new_day == -1) && (new_event_num == -1)) { /* focus should go to the day view widget itself */ gtk_widget_grab_focus (GTK_WIDGET(day_view)); return TRUE; } if (new_day != E_DAY_VIEW_LONG_EVENT && new_day != -1) { if (e_day_view_get_event_rows (day_view, new_day, new_event_num, &start_row, &end_row)) /* ensure the event to be seen */ e_day_view_ensure_rows_visible (day_view, start_row, end_row); } e_day_view_start_editing_event (day_view, new_day, new_event_num, NULL); return TRUE; } /** * e_day_view_get_extreme_event * @day_view: the day view widget operates on * @start_day, @end_day: range of search, both inclusive * @first: %TURE indicate to return the data for the first event in the range, * %FALSE to return data for the last event in the range. * @day_out: out value, day of the event found. -1 for no event found. * @event_num_out: out value, event number of the event found. * -1 for no event found. * * Get day and event_num value for the first or last event found in the day range. * * Return value: %TRUE, if a event found. **/ static gboolean e_day_view_get_extreme_event (EDayView *day_view, gint start_day, gint end_day, gboolean first, gint *day_out, gint *event_num_out) { gint loop_day; g_return_val_if_fail (day_view != NULL, FALSE); g_return_val_if_fail (start_day >= 0, FALSE); g_return_val_if_fail (end_day <= E_DAY_VIEW_LONG_EVENT, FALSE); g_return_val_if_fail (day_out && event_num_out, FALSE); if (start_day > end_day) return FALSE; if (first) { for (loop_day = start_day; loop_day <= end_day; ++loop_day) if (day_view->events[loop_day]->len > 0) { *day_out = loop_day; *event_num_out = 0; return TRUE; } } else { for (loop_day = end_day; loop_day >= start_day; --loop_day) if (day_view->events[loop_day]->len > 0) { *day_out = loop_day; *event_num_out = day_view->events[loop_day]->len - 1; return TRUE; } } *day_out = -1; *event_num_out = -1; return FALSE; } /** * e_day_view_get_extreme_long_event * @day_view: the day view widget operates on * @first: %TURE indicate to return the data for the first event in the range, * %FALSE to return data for the last event in the range. * @event_num_out: out value, event number of the event found. * -1 for no event found. * * Similar to e_day_view_get_extreme_event, but run for long events. * * Return value: %TRUE, if a event found. **/ static gboolean e_day_view_get_extreme_long_event (EDayView *day_view, gboolean first, gint *day_out, gint *event_num_out) { g_return_val_if_fail (day_view != NULL, FALSE); g_return_val_if_fail (day_out && event_num_out, FALSE); if (first && (day_view->long_events->len > 0)) { *day_out = E_DAY_VIEW_LONG_EVENT; *event_num_out = 0; return TRUE; } if ((!first) && (day_view->long_events->len > 0)) { *day_out = E_DAY_VIEW_LONG_EVENT; *event_num_out = day_view->long_events->len - 1; return TRUE; } *day_out = -1; *event_num_out = -1; return FALSE; } /** * e_day_view_get_next_tab_event * @day_view: the day view widget operates on * @direction: GTK_DIR_TAB_BACKWARD or GTK_DIR_TAB_FORWARD * @day_out: out value, day of the event found. -1 for no event found. * @event_num_out: out value, event number of the event found. * -1 for no event found. * * Decide on which event the focus should go next. * if ((day_out == -1) && (event_num_out == -1)) is true, focus should go * to day_view widget itself. * * Return value: %TRUE, if a event found. **/ static gboolean e_day_view_get_next_tab_event (EDayView *day_view, GtkDirectionType direction, gint *day_out, gint *event_num_out) { gint new_day; gint new_event_num; gint days_shown; g_return_val_if_fail (day_view != NULL, FALSE); g_return_val_if_fail (day_out != NULL, FALSE); g_return_val_if_fail (event_num_out != NULL, FALSE); days_shown = e_day_view_get_days_shown(day_view); *day_out = -1; *event_num_out = -1; g_return_val_if_fail (days_shown > 0, FALSE); switch (direction) { case GTK_DIR_TAB_BACKWARD: new_event_num = day_view->editing_event_num - 1; break; case GTK_DIR_TAB_FORWARD: new_event_num = day_view->editing_event_num + 1; break; default: return FALSE; } new_day = day_view->editing_event_day; /* not current editing event, set to first long event if there is one */ if (new_day == -1) { if (direction == GTK_DIR_TAB_FORWARD) { if (e_day_view_get_extreme_long_event (day_view, TRUE, day_out, event_num_out)) return TRUE; /* no long event, set to first event if there is */ e_day_view_get_extreme_event (day_view, 0, days_shown - 1, TRUE, day_out, event_num_out); /* go to event if found, or day view widget */ return TRUE; } else { if (e_day_view_get_extreme_event (day_view, 0, days_shown - 1, FALSE, day_out, event_num_out)) return TRUE; /* no event, set to last long event if there is */ e_day_view_get_extreme_long_event (day_view, FALSE, day_out, event_num_out); /* go to long event if found, or day view widget */ return TRUE; } } /* go backward from the first long event */ else if ((new_day == E_DAY_VIEW_LONG_EVENT) && (new_event_num < 0)) { /* let focus go to day view widget in this case */ return TRUE; } /* go forward from the last long event */ else if ((new_day == E_DAY_VIEW_LONG_EVENT) && (new_event_num >= day_view->long_events->len)) { e_day_view_get_extreme_event (day_view, 0, days_shown - 1, TRUE, day_out, event_num_out); /* go to the next main item event if found or day view widget */ return TRUE; } /* go backward from the first event in current editting day */ else if ((new_day < E_DAY_VIEW_LONG_EVENT) && (new_event_num < 0)) { /* try to find a event from the previous day in days shown */ if (e_day_view_get_extreme_event (day_view, 0, new_day - 1, FALSE, day_out, event_num_out)) return TRUE; /* try to find a long event */ e_day_view_get_extreme_long_event (day_view, FALSE, day_out, event_num_out); /* go to a long event if found, or day view widget */ return TRUE; } /* go forward from the last event in current editting day */ else if ((new_day < E_DAY_VIEW_LONG_EVENT) && (new_event_num >= day_view->events[new_day]->len)) { /* try to find a event from the next day in days shown */ e_day_view_get_extreme_event (day_view, (new_day + 1), days_shown - 1, TRUE, day_out, event_num_out); /* go to a event found, or day view widget */ return TRUE; } /* in the normal case */ *day_out = new_day; *event_num_out = new_event_num; return TRUE; } static void e_day_view_cursor_key_down_shifted (EDayView *day_view, GdkEventKey *event) { gint *row; if (day_view->selection_in_top_canvas) return; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) row = &day_view->selection_start_row; else row = &day_view->selection_end_row; if (*row >= day_view->rows - 1) return; *row = *row + 1; e_day_view_ensure_rows_visible (day_view, *row, *row); e_day_view_normalize_selection (day_view); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_left_shifted (EDayView *day_view, GdkEventKey *event) { gint *day; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) day = &day_view->selection_start_day; else day = &day_view->selection_end_day; if (*day == 0) return; *day = *day - 1; e_day_view_normalize_selection (day_view); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_right_shifted (EDayView *day_view, GdkEventKey *event) { gint *day; if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) day = &day_view->selection_start_day; else day = &day_view->selection_end_day; if (*day >= day_view->days_shown - 1) return; *day = *day + 1; e_day_view_normalize_selection (day_view); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_up (EDayView *day_view, GdkEventKey *event) { if (day_view->selection_start_day == -1) { day_view->selection_start_day = 0; day_view->selection_start_row = 0; } day_view->selection_end_day = day_view->selection_start_day; if (day_view->selection_in_top_canvas) { return; } else if (day_view->selection_start_row == 0) { day_view->selection_in_top_canvas = TRUE; day_view->selection_start_row = -1; } else { day_view->selection_start_row--; } day_view->selection_end_row = day_view->selection_start_row; if (!day_view->selection_in_top_canvas) e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); g_signal_emit_by_name (day_view, "selected_time_changed"); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_down (EDayView *day_view, GdkEventKey *event) { if (day_view->selection_start_day == -1) { day_view->selection_start_day = 0; day_view->selection_start_row = 0; } day_view->selection_end_day = day_view->selection_start_day; if (day_view->selection_in_top_canvas) { day_view->selection_in_top_canvas = FALSE; day_view->selection_start_row = 0; } else if (day_view->selection_start_row >= day_view->rows - 1) { return; } else { day_view->selection_start_row++; } day_view->selection_end_row = day_view->selection_start_row; if (!day_view->selection_in_top_canvas) e_day_view_ensure_rows_visible (day_view, day_view->selection_start_row, day_view->selection_end_row); g_signal_emit_by_name (day_view, "selected_time_changed"); e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } static void e_day_view_cursor_key_left (EDayView *day_view, GdkEventKey *event) { if (day_view->selection_start_day == 0) { gnome_calendar_previous (e_calendar_view_get_calendar (E_CALENDAR_VIEW (day_view))); } else { day_view->selection_start_day--; day_view->selection_end_day--; e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } g_signal_emit_by_name (day_view, "selected_time_changed"); } static void e_day_view_cursor_key_right (EDayView *day_view, GdkEventKey *event) { if (day_view->selection_end_day == day_view->days_shown - 1) { gnome_calendar_next (e_calendar_view_get_calendar (E_CALENDAR_VIEW (day_view))); } else { day_view->selection_start_day++; day_view->selection_end_day++; e_day_view_update_calendar_selection_time (day_view); /* FIXME: Optimise? */ gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); } g_signal_emit_by_name (day_view, "selected_time_changed"); } /* Scrolls the main canvas up or down. The pages_to_scroll argument is multiplied with the adjustment's page size and added to the adjustment's value, while ensuring we stay within the bounds. A positive value will scroll the canvas down and a negative value will scroll it up. */ static void e_day_view_scroll (EDayView *day_view, gfloat pages_to_scroll) { GtkAdjustment *adj = GTK_LAYOUT (day_view->main_canvas)->vadjustment; gfloat new_value; new_value = adj->value - adj->page_size * pages_to_scroll; new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size); gtk_adjustment_set_value (adj, new_value); } static gboolean e_day_view_check_if_new_event_fits (EDayView *day_view) { gint day, start_row, end_row, row; day = day_view->selection_start_day; start_row = day_view->selection_start_row; end_row = day_view->selection_end_row; /* Long events always fit, since we keep adding rows to the top canvas. */ if (day != day_view->selection_end_day) return TRUE; if (start_row == 0 && end_row == day_view->rows) return TRUE; /* If any of the rows already have E_DAY_VIEW_MAX_COLUMNS columns, return FALSE. */ for (row = start_row; row <= end_row; row++) { if (day_view->cols_per_row[day][row] >= E_DAY_VIEW_MAX_COLUMNS) return FALSE; } return TRUE; } void e_day_view_ensure_rows_visible (EDayView *day_view, gint start_row, gint end_row) { GtkAdjustment *adj; gfloat value, min_value, max_value; adj = GTK_LAYOUT (day_view->main_canvas)->vadjustment; value = adj->value; min_value = (end_row + 1) * day_view->row_height - adj->page_size; if (value < min_value) value = min_value; max_value = start_row * day_view->row_height; if (value > max_value) value = max_value; if (value != adj->value) { adj->value = value; gtk_adjustment_value_changed (adj); } } static void e_day_view_start_editing_event (EDayView *day_view, gint day, gint event_num, gchar *initial_text) { EDayViewEvent *event; ETextEventProcessor *event_processor = NULL; ETextEventProcessorCommand command; #if 0 g_print ("In e_day_view_start_editing_event\n"); #endif /* If we are already editing the event, just return. */ if (day == day_view->editing_event_day && event_num == day_view->editing_event_num) return; if (day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); } else { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); } /* If the event is not shown, don't try to edit it. */ if (!event->canvas_item) return; /* We must grab the focus before setting the initial text, since grabbing the focus will result in a call to e_day_view_on_editing_started(), which will reset the text to get rid of the start and end times. */ e_canvas_item_grab_focus (event->canvas_item, TRUE); if (initial_text) { gnome_canvas_item_set (event->canvas_item, "text", initial_text, NULL); } /* Try to move the cursor to the end of the text. */ g_object_get (G_OBJECT (event->canvas_item), "event_processor", &event_processor, NULL); if (event_processor) { command.action = E_TEP_MOVE; command.position = E_TEP_END_OF_BUFFER; g_signal_emit_by_name (event_processor, "command", &command); } } /* This stops the current edit. If accept is TRUE the event summary is updated, else the edit is cancelled. */ static void e_day_view_stop_editing_event (EDayView *day_view) { GtkWidget *toplevel; /* Check we are editing an event. */ if (day_view->editing_event_day == -1) return; /* Set focus to the toplevel so the item loses focus. */ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (day_view)); if (toplevel && GTK_IS_WINDOW (toplevel)) gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); } /* Cancels the current edition by resetting the appointment's text to its original value */ static void cancel_editing (EDayView *day_view) { int day, event_num; EDayViewEvent *event; const gchar *summary; day = day_view->editing_event_day; event_num = day_view->editing_event_num; g_assert (day != -1); if (day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* Reset the text to what was in the component */ summary = icalcomponent_get_summary (event->comp_data->icalcomp); g_object_set (G_OBJECT (event->canvas_item), "text", summary ? summary : "", NULL); /* Stop editing */ e_day_view_stop_editing_event (day_view); } static gboolean e_day_view_on_text_item_event (GnomeCanvasItem *item, GdkEvent *event, EDayView *day_view) { switch (event->type) { case GDK_KEY_PRESS: if (event && event->key.keyval == GDK_Return) { day_view->resize_event_num = -1; /* We set the keyboard focus to the EDayView, so the EText item loses it and stops the edit. */ gtk_widget_grab_focus (GTK_WIDGET (day_view)); /* Stop the signal last or we will also stop any other events getting to the EText item. */ gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); return TRUE; } else if (event->key.keyval == GDK_Escape) { cancel_editing (day_view); gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); /* focus should go to day view when stop editing */ gtk_widget_grab_focus (GTK_WIDGET (day_view)); return TRUE; } else if ((event->key.keyval == GDK_Up) && (event->key.state & GDK_SHIFT_MASK) && (event->key.state & GDK_CONTROL_MASK) && (event->key.state & GDK_MOD1_MASK)) { e_day_view_change_event_end_time_up (day_view); return TRUE; } else if ((event->key.keyval == GDK_Down) && (event->key.state & GDK_SHIFT_MASK) && (event->key.state & GDK_CONTROL_MASK) && (event->key.state & GDK_MOD1_MASK)) { e_day_view_change_event_end_time_down (day_view); return TRUE; } break; case GDK_2BUTTON_PRESS: #if 0 g_print ("Item got double-click\n"); #endif break; case GDK_BUTTON_PRESS: case GDK_BUTTON_RELEASE: /* Only let the EText handle the event while editing. */ if (!E_TEXT (item)->editing) gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); break; case GDK_FOCUS_CHANGE: if (event->focus_change.in) e_day_view_on_editing_started (day_view, item); else e_day_view_on_editing_stopped (day_view, item); return FALSE; default: break; } return FALSE; } static void e_day_view_change_event_end_time_up (EDayView *day_view) { EDayViewEvent *event; gint day, event_num, resize_start_row, resize_end_row; day = day_view->editing_event_day; event_num = day_view->editing_event_num; if ((day == -1) || (day == E_DAY_VIEW_LONG_EVENT)) return; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); day_view->resize_event_day = day; day_view->resize_event_num = event_num; day_view->resize_bars_event_day = day; day_view->resize_bars_event_num = event_num; resize_start_row = event->start_minute / day_view->mins_per_row; resize_end_row = (event->end_minute - 1) / day_view->mins_per_row; if (resize_end_row < resize_start_row) resize_end_row = resize_start_row; if (resize_end_row == resize_start_row) return; day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_BOTTOM_EDGE; resize_end_row--; day_view->resize_start_row = resize_start_row; day_view->resize_end_row = resize_end_row; e_day_view_finish_resize (day_view); e_day_view_ensure_rows_visible (day_view, resize_start_row, resize_end_row); } static void e_day_view_change_event_end_time_down (EDayView *day_view) { EDayViewEvent *event; gint day, event_num, resize_start_row, resize_end_row; day = day_view->editing_event_day; event_num = day_view->editing_event_num; if ((day == -1) || (day == E_DAY_VIEW_LONG_EVENT)) return; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); day_view->resize_event_day = day; day_view->resize_event_num = event_num; day_view->resize_bars_event_day = day; day_view->resize_bars_event_num = event_num; resize_start_row = event->start_minute / day_view->mins_per_row; resize_end_row = (event->end_minute - 1) / day_view->mins_per_row; if (resize_end_row < resize_start_row) resize_end_row = resize_start_row; if (resize_end_row == day_view->rows -1) return; day_view->resize_drag_pos = E_CALENDAR_VIEW_POS_BOTTOM_EDGE; resize_end_row++; day_view->resize_start_row = resize_start_row; day_view->resize_end_row = resize_end_row; e_day_view_finish_resize (day_view); e_day_view_ensure_rows_visible (day_view, resize_start_row, resize_end_row); } static void e_day_view_on_editing_started (EDayView *day_view, GnomeCanvasItem *item) { gint day, event_num; if (!e_day_view_find_event_from_item (day_view, item, &day, &event_num)) return; #if 0 g_print ("In e_day_view_on_editing_started Day:%i Event:%i\n", day, event_num); #endif /* FIXME: This is a temporary workaround for a bug which seems to stop us getting focus_out signals. It is not a complete fix since if we don't get focus_out signals we don't save the appointment text so this may be lost. */ if (day_view->editing_event_day == day && day_view->editing_event_num == event_num) return; day_view->editing_event_day = day; day_view->editing_event_num = event_num; if (day == E_DAY_VIEW_LONG_EVENT) { e_day_view_reshape_long_event (day_view, event_num); } else { day_view->resize_bars_event_day = day; day_view->resize_bars_event_num = event_num; e_day_view_update_event_label (day_view, day, event_num); e_day_view_reshape_main_canvas_resize_bars (day_view); } g_object_set (item, "handle_popup", TRUE, NULL); g_signal_emit_by_name (day_view, "selection_changed"); } static void e_day_view_on_editing_stopped (EDayView *day_view, GnomeCanvasItem *item) { gint day, event_num; gboolean editing_long_event = FALSE; EDayViewEvent *event; gchar *text = NULL; ECalComponentText summary; ECalComponent *comp; ECal *client; gboolean on_server; /* Note: the item we are passed here isn't reliable, so we just stop the edit of whatever item was being edited. We also receive this event twice for some reason. */ day = day_view->editing_event_day; event_num = day_view->editing_event_num; #if 0 g_print ("In e_day_view_on_editing_stopped Day:%i Event:%i\n", day, event_num); #endif /* If no item is being edited, just return. */ if (day == -1) return; if (day == E_DAY_VIEW_LONG_EVENT) { editing_long_event = TRUE; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); } else { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* Hide the horizontal bars. */ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); } /* Reset the edit fields. */ day_view->editing_event_day = -1; day_view->editing_event_num = -1; day_view->resize_bars_event_day = -1; day_view->resize_bars_event_num = -1; g_object_set (event->canvas_item, "handle_popup", FALSE, NULL); g_object_get (G_OBJECT (event->canvas_item), "text", &text, NULL); g_assert (text != NULL); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); client = event->comp_data->client; on_server = cal_comp_is_on_server (comp, client); if (string_is_empty (text) && !on_server) { const char *uid; e_cal_component_get_uid (comp, &uid); e_day_view_foreach_event_with_uid (day_view, uid, e_day_view_remove_event_cb, NULL); e_day_view_check_layout (day_view); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); goto out; } /* Only update the summary if necessary. */ e_cal_component_get_summary (comp, &summary); if (summary.value && !strcmp (text, summary.value)) { if (day == E_DAY_VIEW_LONG_EVENT) e_day_view_reshape_long_event (day_view, event_num); else e_day_view_update_event_label (day_view, day, event_num); } else if (summary.value || !string_is_empty (text)) { icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp); summary.value = text; summary.altrep = NULL; e_cal_component_set_summary (comp, &summary); if (!on_server) { if (!e_cal_create_object (client, icalcomp, NULL, NULL)) g_message (G_STRLOC ": Could not create the object!"); } else { CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL)) { goto out; } } /* FIXME When sending here, what exactly should we send? */ toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (day_view))); if (e_cal_modify_object (client, icalcomp, mod, NULL)) { if (itip_organizer_is_user (comp, client) && send_component_dialog (toplevel, client, comp, FALSE)) itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, client, NULL); } } } out: g_object_unref (comp); g_free (text); g_signal_emit_by_name (day_view, "selection_changed"); } /* FIXME: It is possible that we may produce an invalid time due to daylight saving times (i.e. when clocks go forward there is a range of time which is not valid). I don't know the best way to handle daylight saving time. */ static time_t e_day_view_convert_grid_position_to_time (EDayView *day_view, gint col, gint row) { struct icaltimetype tt; time_t val; gint minutes; /* Calulate the number of minutes since the start of the day. */ minutes = day_view->first_hour_shown * 60 + day_view->first_minute_shown + row * day_view->mins_per_row; /* A special case for midnight, where we can use the start of the next day. */ if (minutes == 60 * 24) return day_view->day_starts[col + 1]; /* Create an icaltimetype and convert to a time_t. */ tt = icaltime_from_timet_with_zone (day_view->day_starts[col], FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); tt.hour = minutes / 60; tt.minute = minutes % 60; tt.second = 0; val = icaltime_as_timet_with_zone (tt, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); return val; } static gboolean e_day_view_convert_time_to_grid_position (EDayView *day_view, time_t time, gint *col, gint *row) { struct icaltimetype tt; gint day, minutes; *col = *row = 0; if (time < day_view->lower || time >= day_view->upper) return FALSE; /* We can find the column easily using the day_starts array. */ for (day = 1; day <= day_view->days_shown; day++) { if (time < day_view->day_starts[day]) { *col = day - 1; break; } } /* To find the row we need to convert the time to an icaltimetype, calculate the offset in minutes from the top of the display and divide it by the mins per row setting. */ tt = icaltime_from_timet_with_zone (time, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); minutes = tt.hour * 60 + tt.minute; minutes -= day_view->first_hour_shown * 60 + day_view->first_minute_shown; *row = minutes / day_view->mins_per_row; if (*row < 0 || *row >= day_view->rows) return FALSE; return TRUE; } /* This starts or stops auto-scrolling when dragging a selection or resizing an event. */ void e_day_view_check_auto_scroll (EDayView *day_view, gint event_x, gint event_y) { gint scroll_x, scroll_y; gnome_canvas_get_scroll_offsets (GNOME_CANVAS (day_view->main_canvas), &scroll_x, &scroll_y); event_x -= scroll_x; event_y -= scroll_y; day_view->last_mouse_x = event_x; day_view->last_mouse_y = event_y; if (event_y < E_DAY_VIEW_AUTO_SCROLL_OFFSET) e_day_view_start_auto_scroll (day_view, TRUE); else if (event_y >= day_view->main_canvas->allocation.height - E_DAY_VIEW_AUTO_SCROLL_OFFSET) e_day_view_start_auto_scroll (day_view, FALSE); else e_day_view_stop_auto_scroll (day_view); } static void e_day_view_start_auto_scroll (EDayView *day_view, gboolean scroll_up) { if (day_view->auto_scroll_timeout_id == 0) { day_view->auto_scroll_timeout_id = g_timeout_add (E_DAY_VIEW_AUTO_SCROLL_TIMEOUT, e_day_view_auto_scroll_handler, day_view); day_view->auto_scroll_delay = E_DAY_VIEW_AUTO_SCROLL_DELAY; } day_view->auto_scroll_up = scroll_up; } void e_day_view_stop_auto_scroll (EDayView *day_view) { if (day_view->auto_scroll_timeout_id != 0) { gtk_timeout_remove (day_view->auto_scroll_timeout_id); day_view->auto_scroll_timeout_id = 0; } } static gboolean e_day_view_auto_scroll_handler (gpointer data) { EDayView *day_view; ECalendarViewPosition pos; gint scroll_x, scroll_y, new_scroll_y, canvas_x, canvas_y, row, day; GtkAdjustment *adj; g_return_val_if_fail (E_IS_DAY_VIEW (data), FALSE); day_view = E_DAY_VIEW (data); GDK_THREADS_ENTER (); if (day_view->auto_scroll_delay > 0) { day_view->auto_scroll_delay--; GDK_THREADS_LEAVE (); return TRUE; } gnome_canvas_get_scroll_offsets (GNOME_CANVAS (day_view->main_canvas), &scroll_x, &scroll_y); adj = GTK_LAYOUT (day_view->main_canvas)->vadjustment; if (day_view->auto_scroll_up) new_scroll_y = MAX (scroll_y - adj->step_increment, 0); else new_scroll_y = MIN (scroll_y + adj->step_increment, adj->upper - adj->page_size); if (new_scroll_y != scroll_y) { /* NOTE: This reduces flicker, but only works if we don't use canvas items which have X windows. */ /* FIXME: Since GNOME 2.0 we can't do this, since the canvas * won't update when its's thawed. Is this a bug or should we * really be doing something else? Investigate. */ #if 0 gtk_layout_freeze (GTK_LAYOUT (day_view->main_canvas)); #endif gnome_canvas_scroll_to (GNOME_CANVAS (day_view->main_canvas), scroll_x, new_scroll_y); #if 0 gtk_layout_thaw (GTK_LAYOUT (day_view->main_canvas)); #endif } canvas_x = day_view->last_mouse_x + scroll_x; canvas_y = day_view->last_mouse_y + new_scroll_y; /* The last_mouse_x position is set to -1 when we are selecting using the time column. In this case we set canvas_x to 0 and we ignore the resulting day. */ if (day_view->last_mouse_x == -1) canvas_x = 0; /* Update the selection/resize/drag if necessary. */ pos = e_day_view_convert_position_in_main_canvas (day_view, canvas_x, canvas_y, &day, &row, NULL); if (day_view->last_mouse_x == -1) day = -1; if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { if (day_view->selection_is_being_dragged) { e_day_view_update_selection (day_view, day, row); } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { e_day_view_update_resize (day_view, row); } else if (day_view->drag_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE) { e_day_view_update_main_canvas_drag (day_view, row, day); } } GDK_THREADS_LEAVE (); return TRUE; } gboolean e_day_view_get_event_rows (EDayView *day_view, gint day, gint event_num, gint *start_row_out, gint *end_row_out) { gint start_row, end_row; EDayViewEvent *event; g_return_val_if_fail (day >= 0, FALSE); g_return_val_if_fail (day < E_DAY_VIEW_LONG_EVENT, FALSE); g_return_val_if_fail (event_num >= 0, FALSE); event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); start_row = event->start_minute / day_view->mins_per_row; end_row = (event->end_minute - 1) / day_view->mins_per_row; if (end_row < start_row) end_row = start_row; *start_row_out = start_row; *end_row_out = end_row; return TRUE; } gboolean e_day_view_get_event_position (EDayView *day_view, gint day, gint event_num, gint *item_x, gint *item_y, gint *item_w, gint *item_h) { EDayViewEvent *event; gint start_row, end_row, cols_in_row, start_col, num_columns; event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* If the event is flagged as not displayed, return FALSE. */ if (event->num_columns == 0) return FALSE; e_day_view_get_event_rows(day_view, day, event_num, &start_row, &end_row); cols_in_row = day_view->cols_per_row[day][start_row]; start_col = event->start_row_or_col; num_columns = event->num_columns; if (cols_in_row == 0) return FALSE; /* If the event is being resize, use the resize position. */ if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE && day_view->resize_event_day == day && day_view->resize_event_num == event_num) { if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_TOP_EDGE) start_row = day_view->resize_start_row; else if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_BOTTOM_EDGE) end_row = day_view->resize_end_row; } *item_x = day_view->day_offsets[day] + day_view->day_widths[day] * start_col / cols_in_row; *item_w = day_view->day_widths[day] * num_columns / cols_in_row - E_DAY_VIEW_GAP_WIDTH; *item_w = MAX (*item_w, 0); *item_y = start_row * day_view->row_height; #if 0 *item_h = (end_row - start_row + 1) * day_view->row_height; #else /* This makes the event end on the grid line of the next row, which maybe looks nicer if you have 2 events on consecutive rows. */ *item_h = (end_row - start_row + 1) * day_view->row_height + 1; #endif return TRUE; } gboolean e_day_view_get_long_event_position (EDayView *day_view, gint event_num, gint *start_day, gint *end_day, gint *item_x, gint *item_y, gint *item_w, gint *item_h) { EDayViewEvent *event; event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); /* If the event is flagged as not displayed, return FALSE. */ if (event->num_columns == 0) return FALSE; if (!e_day_view_find_long_event_days (event, day_view->days_shown, day_view->day_starts, start_day, end_day)) return FALSE; /* If the event is being resize, use the resize position. */ if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE && day_view->resize_event_day == E_DAY_VIEW_LONG_EVENT && day_view->resize_event_num == event_num) { if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_LEFT_EDGE) *start_day = day_view->resize_start_row; else if (day_view->resize_drag_pos == E_CALENDAR_VIEW_POS_RIGHT_EDGE) *end_day = day_view->resize_end_row; } *item_x = day_view->day_offsets[*start_day] + E_DAY_VIEW_BAR_WIDTH; *item_w = day_view->day_offsets[*end_day + 1] - *item_x - E_DAY_VIEW_GAP_WIDTH; *item_w = MAX (*item_w, 0); *item_y = (event->start_row_or_col + 1) * day_view->top_row_height; *item_h = day_view->top_row_height - E_DAY_VIEW_TOP_CANVAS_Y_GAP; return TRUE; } /* Converts a position within the entire top canvas to a day & event and a place within the event if appropriate. If event_num_return is NULL, it simply returns the grid position without trying to find the event. */ static ECalendarViewPosition e_day_view_convert_position_in_top_canvas (EDayView *day_view, gint x, gint y, gint *day_return, gint *event_num_return) { EDayViewEvent *event; gint day, row, col; gint event_num, start_day, end_day, item_x, item_y, item_w, item_h; *day_return = -1; if (event_num_return) *event_num_return = -1; if (x < 0 || y < 0) return E_CALENDAR_VIEW_POS_OUTSIDE; row = y / day_view->top_row_height - 1; day = -1; for (col = 1; col <= day_view->days_shown; col++) { if (x < day_view->day_offsets[col]) { day = col - 1; break; } } if (day == -1) return E_CALENDAR_VIEW_POS_OUTSIDE; *day_return = day; /* If only the grid position is wanted, return. */ if (event_num_return == NULL) return E_CALENDAR_VIEW_POS_NONE; for (event_num = 0; event_num < day_view->long_events->len; event_num++) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); if (event->start_row_or_col != row) continue; if (!e_day_view_get_long_event_position (day_view, event_num, &start_day, &end_day, &item_x, &item_y, &item_w, &item_h)) continue; if (x < item_x) continue; if (x >= item_x + item_w) continue; *event_num_return = event_num; if (x < item_x + E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD) return E_CALENDAR_VIEW_POS_LEFT_EDGE; if (x >= item_x + item_w - E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH - E_DAY_VIEW_LONG_EVENT_X_PAD) return E_CALENDAR_VIEW_POS_RIGHT_EDGE; return E_CALENDAR_VIEW_POS_EVENT; } return E_CALENDAR_VIEW_POS_NONE; } /* Converts a position within the entire main canvas to a day, row, event and a place within the event if appropriate. If event_num_return is NULL, it simply returns the grid position without trying to find the event. */ static ECalendarViewPosition e_day_view_convert_position_in_main_canvas (EDayView *day_view, gint x, gint y, gint *day_return, gint *row_return, gint *event_num_return) { gint day, row, col, event_num; gint item_x, item_y, item_w, item_h; #if 0 g_print ("e_day_view_convert_position_in_main_canvas: (%d, %d)\n", x, y); #endif *day_return = -1; *row_return = -1; if (event_num_return) *event_num_return = -1; /* Check the position is inside the canvas, and determine the day and row. */ if (x < 0 || y < 0) return E_CALENDAR_VIEW_POS_OUTSIDE; row = y / day_view->row_height; if (row >= day_view->rows) return E_CALENDAR_VIEW_POS_OUTSIDE; day = -1; for (col = 1; col <= day_view->days_shown; col++) { if (x < day_view->day_offsets[col]) { day = col - 1; break; } } if (day == -1) return E_CALENDAR_VIEW_POS_OUTSIDE; *day_return = day; *row_return = row; /* If only the grid position is wanted, return. */ if (event_num_return == NULL) return E_CALENDAR_VIEW_POS_NONE; /* Check the selected item first, since the horizontal resizing bars may be above other events. */ if (day_view->resize_bars_event_day == day) { if (e_day_view_get_event_position (day_view, day, day_view->resize_bars_event_num, &item_x, &item_y, &item_w, &item_h)) { if (x >= item_x && x < item_x + item_w) { *event_num_return = day_view->resize_bars_event_num; if (y >= item_y - E_DAY_VIEW_BAR_HEIGHT && y < item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT) return E_CALENDAR_VIEW_POS_TOP_EDGE; if (y >= item_y + item_h - E_DAY_VIEW_EVENT_BORDER_HEIGHT && y < item_y + item_h + E_DAY_VIEW_BAR_HEIGHT) return E_CALENDAR_VIEW_POS_BOTTOM_EDGE; } } } /* Try to find the event at the found position. */ *event_num_return = -1; for (event_num = 0; event_num < day_view->events[day]->len; event_num++) { if (!e_day_view_get_event_position (day_view, day, event_num, &item_x, &item_y, &item_w, &item_h)) continue; if (x < item_x || x >= item_x + item_w || y < item_y || y >= item_y + item_h) continue; *event_num_return = event_num; if (x < item_x + E_DAY_VIEW_BAR_WIDTH) return E_CALENDAR_VIEW_POS_LEFT_EDGE; if (y < item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD) return E_CALENDAR_VIEW_POS_TOP_EDGE; if (y >= item_y + item_h - E_DAY_VIEW_EVENT_BORDER_HEIGHT - E_DAY_VIEW_EVENT_Y_PAD) return E_CALENDAR_VIEW_POS_BOTTOM_EDGE; return E_CALENDAR_VIEW_POS_EVENT; } return E_CALENDAR_VIEW_POS_NONE; } static gboolean e_day_view_on_top_canvas_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, EDayView *day_view) { gint scroll_x, scroll_y; gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget), &scroll_x, &scroll_y); day_view->drag_event_x = x + scroll_x; day_view->drag_event_y = y + scroll_y; e_day_view_reshape_top_canvas_drag_item (day_view); return TRUE; } static void e_day_view_reshape_top_canvas_drag_item (EDayView *day_view) { ECalendarViewPosition pos; gint x, y, day; /* Calculate the day & start row of the event being dragged, using the current mouse position. */ x = day_view->drag_event_x; y = day_view->drag_event_y; pos = e_day_view_convert_position_in_top_canvas (day_view, x, y, &day, NULL); /* This shouldn't really happen in a drag. */ if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) return; if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) day -= day_view->drag_event_offset; day = MAX (day, 0); e_day_view_update_top_canvas_drag (day_view, day); } static void e_day_view_update_top_canvas_drag (EDayView *day_view, gint day) { EDayViewEvent *event = NULL; gint row, num_days, start_day, end_day; gdouble item_x, item_y, item_w, item_h; gchar *text; /* Calculate the event's position. If the event is in the same position we started in, we use the same columns. */ row = day_view->rows_in_top_display + 1; num_days = 1; if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->drag_event_num); row = event->start_row_or_col + 1; if (!e_day_view_find_long_event_days (event, day_view->days_shown, day_view->day_starts, &start_day, &end_day)) return; num_days = end_day - start_day + 1; /* Make sure we don't go off the screen. */ day = MIN (day, day_view->days_shown - num_days); } else if (day_view->drag_event_day != -1) { event = &g_array_index (day_view->events[day_view->drag_event_day], EDayViewEvent, day_view->drag_event_num); } /* If the position hasn't changed, just return. */ if (day_view->drag_last_day == day && (day_view->drag_long_event_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) return; day_view->drag_last_day = day; item_x = day_view->day_offsets[day] + E_DAY_VIEW_BAR_WIDTH; item_w = day_view->day_offsets[day + num_days] - item_x - E_DAY_VIEW_GAP_WIDTH; item_y = row * day_view->top_row_height; item_h = day_view->top_row_height - E_DAY_VIEW_TOP_CANVAS_Y_GAP; /* Set the positions of the event & associated items. */ gnome_canvas_item_set (day_view->drag_long_event_rect_item, "x1", item_x, "y1", item_y, "x2", item_x + item_w - 1, "y2", item_y + item_h - 1, NULL); gnome_canvas_item_set (day_view->drag_long_event_item, "clip_width", item_w - (E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD) * 2, "clip_height", item_h - (E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD) * 2, NULL); e_canvas_item_move_absolute (day_view->drag_long_event_item, item_x + E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD, item_y + E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD); if (!(day_view->drag_long_event_rect_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) { gnome_canvas_item_raise_to_top (day_view->drag_long_event_rect_item); gnome_canvas_item_show (day_view->drag_long_event_rect_item); } /* Set the text, if necessary. We don't want to set the text every time it moves, so we check if it is currently invisible and only set the text then. */ if (!(day_view->drag_long_event_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) { const gchar *summary; if (event) { summary = icalcomponent_get_summary (event->comp_data->icalcomp); text = g_strdup (summary); } else { text = NULL; } gnome_canvas_item_set (day_view->drag_long_event_item, "text", text ? text : "", NULL); gnome_canvas_item_raise_to_top (day_view->drag_long_event_item); gnome_canvas_item_show (day_view->drag_long_event_item); g_free (text); } } static gboolean e_day_view_on_main_canvas_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, EDayView *day_view) { gint scroll_x, scroll_y; gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget), &scroll_x, &scroll_y); day_view->drag_event_x = x + scroll_x; day_view->drag_event_y = y + scroll_y; e_day_view_reshape_main_canvas_drag_item (day_view); e_day_view_reshape_main_canvas_resize_bars (day_view); e_day_view_check_auto_scroll (day_view, day_view->drag_event_x, day_view->drag_event_y); return TRUE; } static void e_day_view_reshape_main_canvas_drag_item (EDayView *day_view) { ECalendarViewPosition pos; gint x, y, day, row; /* Calculate the day & start row of the event being dragged, using the current mouse position. */ x = day_view->drag_event_x; y = day_view->drag_event_y; pos = e_day_view_convert_position_in_main_canvas (day_view, x, y, &day, &row, NULL); /* This shouldn't really happen in a drag. */ if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) return; if (day_view->drag_event_day != -1 && day_view->drag_event_day != E_DAY_VIEW_LONG_EVENT) row -= day_view->drag_event_offset; row = MAX (row, 0); e_day_view_update_main_canvas_drag (day_view, row, day); } static void e_day_view_update_main_canvas_drag (EDayView *day_view, gint row, gint day) { EDayViewEvent *event = NULL; gint cols_in_row, start_col, num_columns, num_rows, start_row, end_row; gdouble item_x, item_y, item_w, item_h; gchar *text; /* If the position hasn't changed, just return. */ if (day_view->drag_last_day == day && day_view->drag_last_row == row && (day_view->drag_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) return; day_view->drag_last_day = day; day_view->drag_last_row = row; /* Calculate the event's position. If the event is in the same position we started in, we use the same columns. */ cols_in_row = 1; start_row = 0; start_col = 0; num_columns = 1; num_rows = 1; if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->drag_event_num); } else if (day_view->drag_event_day != -1) { event = &g_array_index (day_view->events[day_view->drag_event_day], EDayViewEvent, day_view->drag_event_num); start_row = event->start_minute / day_view->mins_per_row; end_row = (event->end_minute - 1) / day_view->mins_per_row; if (end_row < start_row) end_row = start_row; num_rows = end_row - start_row + 1; } if (day_view->drag_event_day == day && start_row == row) { cols_in_row = day_view->cols_per_row[day][row]; start_col = event->start_row_or_col; num_columns = event->num_columns; } item_x = day_view->day_offsets[day] + day_view->day_widths[day] * start_col / cols_in_row; item_w = day_view->day_widths[day] * num_columns / cols_in_row - E_DAY_VIEW_GAP_WIDTH; item_y = row * day_view->row_height; item_h = num_rows * day_view->row_height; /* Set the positions of the event & associated items. */ gnome_canvas_item_set (day_view->drag_rect_item, "x1", item_x + E_DAY_VIEW_BAR_WIDTH - 1, "y1", item_y, "x2", item_x + item_w - 1, "y2", item_y + item_h - 1, NULL); gnome_canvas_item_set (day_view->drag_bar_item, "x1", item_x, "y1", item_y, "x2", item_x + E_DAY_VIEW_BAR_WIDTH - 1, "y2", item_y + item_h - 1, NULL); gnome_canvas_item_set (day_view->drag_item, "clip_width", item_w - E_DAY_VIEW_BAR_WIDTH - E_DAY_VIEW_EVENT_X_PAD * 2, "clip_height", item_h - (E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD) * 2, NULL); e_canvas_item_move_absolute (day_view->drag_item, item_x + E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD, item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD); if (!(day_view->drag_bar_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) { gnome_canvas_item_raise_to_top (day_view->drag_bar_item); gnome_canvas_item_show (day_view->drag_bar_item); } if (!(day_view->drag_rect_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) { gnome_canvas_item_raise_to_top (day_view->drag_rect_item); gnome_canvas_item_show (day_view->drag_rect_item); } /* Set the text, if necessary. We don't want to set the text every time it moves, so we check if it is currently invisible and only set the text then. */ if (!(day_view->drag_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) { const gchar *summary; if (event) { summary = icalcomponent_get_summary (event->comp_data->icalcomp); text = g_strdup (summary); } else { text = NULL; } gnome_canvas_item_set (day_view->drag_item, "text", text ? text : "", NULL); gnome_canvas_item_raise_to_top (day_view->drag_item); gnome_canvas_item_show (day_view->drag_item); g_free (text); } } static void e_day_view_on_top_canvas_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, EDayView *day_view) { day_view->drag_last_day = -1; gnome_canvas_item_hide (day_view->drag_long_event_rect_item); gnome_canvas_item_hide (day_view->drag_long_event_item); } static void e_day_view_on_main_canvas_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, EDayView *day_view) { day_view->drag_last_day = -1; e_day_view_stop_auto_scroll (day_view); gnome_canvas_item_hide (day_view->drag_rect_item); gnome_canvas_item_hide (day_view->drag_bar_item); gnome_canvas_item_hide (day_view->drag_item); /* Hide the resize bars if they are being used in the drag. */ if (day_view->drag_event_day == day_view->resize_bars_event_day && day_view->drag_event_num == day_view->resize_bars_event_num) { gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item); gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item); } } static void e_day_view_on_drag_begin (GtkWidget *widget, GdkDragContext *context, EDayView *day_view) { EDayViewEvent *event; gint day, event_num; day = day_view->drag_event_day; event_num = day_view->drag_event_num; /* These should both be set. */ g_return_if_fail (day != -1); g_return_if_fail (event_num != -1); if (day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); /* Hide the text item, since it will be shown in the special drag items. */ gnome_canvas_item_hide (event->canvas_item); } static void e_day_view_on_drag_end (GtkWidget *widget, GdkDragContext *context, EDayView *day_view) { EDayViewEvent *event; gint day, event_num; day = day_view->drag_event_day; event_num = day_view->drag_event_num; /* If the calendar has already been updated in drag_data_received() we just return. */ if (day == -1 || event_num == -1) return; if (day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); gtk_widget_queue_draw (day_view->top_canvas); } else { event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); gtk_widget_queue_draw (day_view->main_canvas); } /* Show the text item again. */ gnome_canvas_item_show (event->canvas_item); day_view->drag_event_day = -1; day_view->drag_event_num = -1; } static void e_day_view_on_drag_data_get (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint time, EDayView *day_view) { EDayViewEvent *event; gint day, event_num; day = day_view->drag_event_day; event_num = day_view->drag_event_num; /* These should both be set. */ g_return_if_fail (day != -1); g_return_if_fail (event_num != -1); if (day == E_DAY_VIEW_LONG_EVENT) event = &g_array_index (day_view->long_events, EDayViewEvent, event_num); else event = &g_array_index (day_view->events[day], EDayViewEvent, event_num); if (info == TARGET_CALENDAR_EVENT || info == TARGET_VCALENDAR) { /* we will pass an icalcalendar component for both types */ char *comp_str; icalcomponent *vcal; vcal = e_cal_util_new_top_level (); e_cal_util_add_timezones_from_component (vcal, event->comp_data->icalcomp); icalcomponent_add_component ( vcal, icalcomponent_new_clone (event->comp_data->icalcomp)); comp_str = icalcomponent_as_ical_string (vcal); if (comp_str) { gtk_selection_data_set (selection_data, selection_data->target, 8, comp_str, strlen (comp_str)); } icalcomponent_free (vcal); } } static void e_day_view_on_top_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, EDayView *day_view) { EDayViewEvent *event=NULL; ECalendarViewPosition pos; gint day, start_day, end_day, num_days; gint start_offset, end_offset; ECalComponent *comp; ECalComponentDateTime date; struct icaltimetype itt; time_t dt; gboolean all_day_event; ECal *client; gboolean drag_from_same_window; if (day_view->drag_event_day != -1) drag_from_same_window = TRUE; else drag_from_same_window = FALSE; client = e_cal_model_get_default_client (e_calendar_view_get_model (E_CALENDAR_VIEW (day_view))); /* Note that we only support DnD within the EDayView at present. */ if ((data->length >= 0) && (data->format == 8) && (day_view->drag_event_day != -1)) { /* We are dragging in the same window */ pos = e_day_view_convert_position_in_top_canvas (day_view, x, y, &day, NULL); if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; num_days = 1; start_offset = 0; end_offset = 0; if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->drag_event_num); day -= day_view->drag_event_offset; day = MAX (day, 0); e_day_view_find_long_event_days (event, day_view->days_shown, day_view->day_starts, &start_day, &end_day); num_days = end_day - start_day + 1; /* Make sure we don't go off the screen. */ day = MIN (day, day_view->days_shown - num_days); start_offset = event->start_minute; end_offset = event->end_minute; } else { event = &g_array_index (day_view->events[day_view->drag_event_day], EDayViewEvent, day_view->drag_event_num); } client = event->comp_data->client; /* We clone the event since we don't want to change the original comp here. Otherwise we would not detect that the event's time had changed in the "update_event" callback. */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); if (start_offset == 0 && end_offset == 0) all_day_event = TRUE; else all_day_event = FALSE; date.value = &itt; dt = day_view->day_starts[day] + start_offset * 60; itt = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); if (all_day_event) { itt.is_date = TRUE; date.tzid = NULL; } else { /* FIXME: Should probably keep the timezone of the original start and end times. */ date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } e_cal_component_set_dtstart (comp, &date); if (end_offset == 0) dt = day_view->day_starts[day + num_days]; else dt = day_view->day_starts[day + num_days - 1] + end_offset * 60; itt = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); if (all_day_event) { itt.is_date = TRUE; date.tzid = NULL; } else { /* FIXME: Should probably keep the timezone of the original start and end times. */ date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); } e_cal_component_set_dtend (comp, &date); gtk_drag_finish (context, TRUE, TRUE, time); /* Reset this since it will be invalid. */ day_view->drag_event_day = -1; /* Show the text item again, just in case it hasn't moved. If we don't do this it may not appear. */ if (event->canvas_item) gnome_canvas_item_show (event->canvas_item); if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL)) return; } toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (day_view))); e_cal_component_commit_sequence (comp); if (e_cal_modify_object (client, e_cal_component_get_icalcomponent (comp), mod, NULL)) { if (itip_organizer_is_user (comp, client) && send_component_dialog (toplevel, client, comp, FALSE)) itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, client, NULL); } g_object_unref (comp); return; } } if ((data->length >= 0) && (data->format == 8) && !drag_from_same_window) { /* We are dragging between different window */ char *comp_str, *default_tzid; icalcomponent *icalcomp; icalcomponent_kind kind; time_t dtstart; icaltimezone *default_zone; pos = e_day_view_convert_position_in_top_canvas (day_view, x, y, &day, NULL); if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) goto error; comp_str = (char *) data->data; icalcomp = icalparser_parse_string ((const char *) comp_str); if (!icalcomp) goto error; default_tzid = calendar_config_get_timezone (); e_cal_get_timezone (client, default_tzid, &default_zone, NULL); /* check the type of the component */ kind = icalcomponent_isa (icalcomp); if (kind != ICAL_VCALENDAR_COMPONENT && kind != ICAL_VEVENT_COMPONENT) goto error; dtstart = day_view->day_starts[day]; if (kind == ICAL_VCALENDAR_COMPONENT) { icalcomponent_kind child_kind; icalcomponent *subcomp; subcomp = icalcomponent_get_first_component (icalcomp, ICAL_ANY_COMPONENT); while (subcomp) { child_kind = icalcomponent_isa (subcomp); if (child_kind == ICAL_VEVENT_COMPONENT) e_calendar_view_add_event (E_CALENDAR_VIEW (day_view), client, dtstart, default_zone, subcomp, TRUE); else if (child_kind == ICAL_VTIMEZONE_COMPONENT) { icaltimezone *zone; zone = icaltimezone_new (); icaltimezone_set_component (zone, subcomp); e_cal_add_timezone (client, zone, NULL); icaltimezone_free (zone, 1); } subcomp = icalcomponent_get_next_component ( icalcomp, ICAL_ANY_COMPONENT); } icalcomponent_free (icalcomp); } else { e_calendar_view_add_event (E_CALENDAR_VIEW (day_view), client, dtstart, default_zone, icalcomp, TRUE); } gtk_drag_finish (context, TRUE, TRUE, time); return; } error: gtk_drag_finish (context, FALSE, FALSE, time); } static void e_day_view_on_main_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, EDayView *day_view) { EDayViewEvent *event = NULL; ECalendarViewPosition pos; gint day, row, start_row, end_row, num_rows, scroll_x, scroll_y; gint start_offset, end_offset; ECalComponent *comp; ECalComponentDateTime date; struct icaltimetype itt; time_t dt; ECal *client; gboolean drag_from_same_window; if (day_view->drag_event_day != -1) drag_from_same_window = TRUE; else drag_from_same_window = FALSE; client = e_cal_model_get_default_client (e_calendar_view_get_model (E_CALENDAR_VIEW (day_view))); gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget), &scroll_x, &scroll_y); x += scroll_x; y += scroll_y; /* Note that we only support DnD within the EDayView at present. */ if ((data->length >= 0) && (data->format == 8) && (day_view->drag_event_day != -1)) { /* We are dragging in the same window */ pos = e_day_view_convert_position_in_main_canvas (day_view, x, y, &day, &row, NULL); if (pos != E_CALENDAR_VIEW_POS_OUTSIDE) { CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; num_rows = 1; start_offset = 0; end_offset = 0; if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) { event = &g_array_index (day_view->long_events, EDayViewEvent, day_view->drag_event_num); } else { event = &g_array_index (day_view->events[day_view->drag_event_day], EDayViewEvent, day_view->drag_event_num); row -= day_view->drag_event_offset; /* Calculate time offset from start row. */ start_row = event->start_minute / day_view->mins_per_row; end_row = (event->end_minute - 1) / day_view->mins_per_row; if (end_row < start_row) end_row = start_row; num_rows = end_row - start_row + 1; start_offset = event->start_minute % day_view->mins_per_row; end_offset = event->end_minute % day_view->mins_per_row; if (end_offset != 0) end_offset = day_view->mins_per_row - end_offset; } client = event->comp_data->client; /* We use a temporary shallow copy of comp since we don't want to change the original comp here. Otherwise we would not detect that the event's time had changed in the "update_event" callback. */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); date.value = &itt; date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); dt = e_day_view_convert_grid_position_to_time (day_view, day, row) + start_offset * 60; *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtstart (comp, &date); dt = e_day_view_convert_grid_position_to_time (day_view, day, row + num_rows) - end_offset * 60; *date.value = icaltime_from_timet_with_zone (dt, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (day_view))); e_cal_component_set_dtend (comp, &date); gtk_drag_finish (context, TRUE, TRUE, time); /* Reset this since it will be invalid. */ day_view->drag_event_day = -1; /* Show the text item again, just in case it hasn't moved. If we don't do this it may not appear. */ if (event->canvas_item) gnome_canvas_item_show (event->canvas_item); if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL)) { g_object_unref (comp); return; } } toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (day_view))); e_cal_component_commit_sequence (comp); if (e_cal_modify_object (client, e_cal_component_get_icalcomponent (comp), mod, NULL)) { if (itip_organizer_is_user (comp, client) && send_component_dialog (toplevel, client, comp, FALSE)) itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, client, NULL); } g_object_unref (comp); return; } } if ((data->length >= 0) && (data->format == 8) && !drag_from_same_window) { /* We are dragging between different window */ char *comp_str, *default_tzid; icalcomponent *icalcomp; icalcomponent_kind kind; time_t dtstart; icaltimezone *default_zone; pos = e_day_view_convert_position_in_main_canvas (day_view, x, y, &day, &row, NULL); if (pos == E_CALENDAR_VIEW_POS_OUTSIDE) goto error; comp_str = (char *) data->data; icalcomp = icalparser_parse_string ((const char *) comp_str); if (!icalcomp) goto error; default_tzid = calendar_config_get_timezone (); e_cal_get_timezone (client, default_tzid, &default_zone, NULL); /* check the type of the component */ kind = icalcomponent_isa (icalcomp); if (kind != ICAL_VCALENDAR_COMPONENT && kind != ICAL_VEVENT_COMPONENT) goto error; dtstart = e_day_view_convert_grid_position_to_time (day_view, day, row); if (kind == ICAL_VCALENDAR_COMPONENT) { icalcomponent_kind child_kind; icalcomponent *subcomp; subcomp = icalcomponent_get_first_component (icalcomp, ICAL_ANY_COMPONENT); while (subcomp) { child_kind = icalcomponent_isa (subcomp); if (child_kind == ICAL_VEVENT_COMPONENT) e_calendar_view_add_event (E_CALENDAR_VIEW (day_view), client, dtstart, default_zone, subcomp, FALSE); else if (child_kind == ICAL_VTIMEZONE_COMPONENT) { icaltimezone *zone; zone = icaltimezone_new (); icaltimezone_set_component (zone, subcomp); e_cal_add_timezone (client, zone, NULL); icaltimezone_free (zone, 1); } subcomp = icalcomponent_get_next_component ( icalcomp, ICAL_ANY_COMPONENT); } icalcomponent_free (icalcomp); } else { e_calendar_view_add_event (E_CALENDAR_VIEW (day_view), client, dtstart, default_zone, icalcomp, FALSE); } gtk_drag_finish (context, TRUE, TRUE, time); return; } error: gtk_drag_finish (context, FALSE, FALSE, time); } /* Converts an hour from 0-23 to the preferred time format, and returns the suffix to add and the width of it in the normal font. */ void e_day_view_convert_time_to_display (EDayView *day_view, gint hour, gint *display_hour, gchar **suffix, gint *suffix_width) { /* Calculate the actual hour number to display. For 12-hour format we convert 0-23 to 12-11am/12-11pm. */ *display_hour = hour; if (e_calendar_view_get_use_24_hour_format (E_CALENDAR_VIEW (day_view))) { *suffix = ""; *suffix_width = 0; } else { if (hour < 12) { *suffix = day_view->am_string; *suffix_width = day_view->am_string_width; } else { *display_hour -= 12; *suffix = day_view->pm_string; *suffix_width = day_view->pm_string_width; } /* 12-hour uses 12:00 rather than 0:00. */ if (*display_hour == 0) *display_hour = 12; } } gint e_day_view_get_time_string_width (EDayView *day_view) { gint time_width; time_width = day_view->digit_width * 4 + day_view->colon_width; if (!e_calendar_view_get_use_24_hour_format (E_CALENDAR_VIEW (day_view))) time_width += MAX (day_view->am_string_width, day_view->pm_string_width); return time_width; } /* Queues a layout, unless one is already queued. */ static void e_day_view_queue_layout (EDayView *day_view) { if (day_view->layout_timeout_id == 0) { day_view->layout_timeout_id = g_timeout_add (E_DAY_VIEW_LAYOUT_TIMEOUT, e_day_view_layout_timeout_cb, day_view); } } /* Removes any queued layout. */ static void e_day_view_cancel_layout (EDayView *day_view) { if (day_view->layout_timeout_id != 0) { gtk_timeout_remove (day_view->layout_timeout_id); day_view->layout_timeout_id = 0; } } static gboolean e_day_view_layout_timeout_cb (gpointer data) { EDayView *day_view = E_DAY_VIEW (data); gtk_widget_queue_draw (day_view->top_canvas); gtk_widget_queue_draw (day_view->main_canvas); e_day_view_check_layout (day_view); day_view->layout_timeout_id = 0; return FALSE; } /* Returns the number of selected events (0 or 1 at present). */ gint e_day_view_get_num_events_selected (EDayView *day_view) { g_return_val_if_fail (E_IS_DAY_VIEW (day_view), 0); return (day_view->editing_event_day != -1) ? 1 : 0; }