diff options
Diffstat (limited to 'calendar/gui/year-view.c')
| -rw-r--r-- | calendar/gui/year-view.c | 736 |
1 files changed, 0 insertions, 736 deletions
diff --git a/calendar/gui/year-view.c b/calendar/gui/year-view.c deleted file mode 100644 index efd22a475f..0000000000 --- a/calendar/gui/year-view.c +++ /dev/null @@ -1,736 +0,0 @@ -/* Year view display for gncal - * - * Copyright (C) 1998 The Free Software Foundation - * - * Authors: Arturo Espinosa <arturo@nuclecu.unam.mx> - * Federico Mena <federico@nuclecu.unam.mx> - */ - -#include <config.h> -#include <gtk/gtkmain.h> -#include <gnome.h> -#include "eventedit.h" -#include "year-view.h" -#include "main.h" -#include "mark.h" -#include "quick-view.h" -#include "timeutil.h" - - -#define HEAD_SPACING 4 /* Spacing between year heading and months */ -#define TITLE_SPACING 1 /* Spacing between title and calendar */ -#define SPACING 4 /* Spacing between months */ - - -static void year_view_class_init (YearViewClass *class); -static void year_view_init (YearView *yv); -static void year_view_destroy (GtkObject *object); -static void year_view_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void year_view_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); - - -static GnomeCanvas *parent_class; - - -GtkType -year_view_get_type (void) -{ - static GtkType year_view_type = 0; - - if (!year_view_type) { - GtkTypeInfo year_view_info = { - "YearView", - sizeof (YearView), - sizeof (YearViewClass), - (GtkClassInitFunc) year_view_class_init, - (GtkObjectInitFunc) year_view_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - year_view_type = gtk_type_unique (gnome_canvas_get_type (), &year_view_info); - } - - return year_view_type; -} - -static void -year_view_class_init (YearViewClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = (GtkObjectClass *) class; - widget_class = (GtkWidgetClass *) class; - - parent_class = gtk_type_class (gnome_canvas_get_type ()); - - object_class->destroy = year_view_destroy; - - widget_class->size_request = year_view_size_request; - widget_class->size_allocate = year_view_size_allocate; -} - -/* Resizes the year view's child items. This is done in the idle loop for performance (we avoid - * resizing on every size allocation). - */ -static gint -idle_handler (gpointer data) -{ - YearView *yv; - GtkArg arg; - double head_height; - double title_height; - double width, height; - double month_width; - double month_height; - double month_yofs; - double xofs, yofs; - double x, y; - int i; - - yv = data; - - /* Get the heights of the heading and the titles */ - - arg.name = "text_height"; - gtk_object_getv (GTK_OBJECT (yv->heading), 1, &arg); - head_height = GTK_VALUE_DOUBLE (arg) + 2 * HEAD_SPACING; - - arg.name = "text_height"; - gtk_object_getv (GTK_OBJECT (yv->titles[0]), 1, &arg); - title_height = GTK_VALUE_DOUBLE (arg); - - /* Space for the titles and months */ - - width = GTK_WIDGET (yv)->allocation.width; - height = GTK_WIDGET (yv)->allocation.height - head_height; - - /* Offsets */ - - xofs = (width + SPACING) / 3.0; - yofs = (height + SPACING) / 4.0; - - /* Month item vertical offset */ - - month_yofs = title_height + TITLE_SPACING; - - /* Month item dimensions */ - - month_width = (width - 2 * SPACING) / 3.0; - month_height = (yofs - SPACING) - month_yofs; - - /* Adjust the year heading */ - - gnome_canvas_item_set (yv->heading, - "x", width / 2.0, - "y", (double) HEAD_SPACING, - NULL); - - /* Adjust titles and months */ - - for (i = 0; i < 12; i++) { - x = (i % 3) * xofs; - y = head_height + (i / 3) * yofs; - - gnome_canvas_item_set (yv->titles[i], - "x", x + month_width / 2.0, - "y", y, - NULL); - - gnome_canvas_item_set (yv->mitems[i], - "x", x, - "y", y + month_yofs, - "width", month_width, - "height", month_height, - NULL); - } - - /* Done */ - - yv->need_resize = FALSE; - return FALSE; -} - -/* Marks the year view as needing a resize, which will be performed during the idle loop */ -static void -need_resize (YearView *yv) -{ - if (yv->need_resize) - return; - - yv->need_resize = TRUE; - yv->idle_id = gtk_idle_add (idle_handler, yv); -} - -/* Callback used to destroy the year view's popup menu when the year view itself is destroyed */ -static void -destroy_menu (GtkWidget *widget, gpointer data) -{ - gtk_widget_destroy (GTK_WIDGET (data)); -} - -/* Create a new appointment in the highlighted day from the year view's popup menu */ -static void -new_appointment (GtkWidget *widget, gpointer data) -{ - YearView *yv; - time_t *t; - - yv = YEAR_VIEW (data); - t = gtk_object_get_data (GTK_OBJECT (widget), "time_data"); - - event_editor_new_whole_day (yv->calendar, *t); -} - -/* Convenience functions to jump to a view and set the time */ -static void -do_jump (GtkWidget *widget, gpointer data, char *view_name) -{ - YearView *yv; - time_t *t; - - yv = YEAR_VIEW (data); - - /* Get the time data from the menu item */ - - t = gtk_object_get_data (GTK_OBJECT (widget), "time_data"); - - /* Set the view and time */ - - gnome_calendar_set_view (yv->calendar, view_name); - gnome_calendar_goto (yv->calendar, *t); -} - -/* The following three callbacks set the view in the calendar and change the time */ - -static void -jump_to_day (GtkWidget *widget, gpointer data) -{ - do_jump (widget, data, "dayview"); -} - -static void -jump_to_week (GtkWidget *widget, gpointer data) -{ - do_jump (widget, data, "weekview"); -} - -static void -jump_to_month (GtkWidget *widget, gpointer data) -{ - do_jump (widget, data, "monthview"); -} - -/* Information for the year view's popup menu */ -static GnomeUIInfo yv_popup_menu[] = { - GNOMEUIINFO_ITEM_STOCK (N_("_New appointment in this day..."), NULL, new_appointment, GNOME_STOCK_MENU_NEW), - - GNOMEUIINFO_SEPARATOR, - - GNOMEUIINFO_ITEM_STOCK (N_("Jump to this _day"), NULL, jump_to_day, GNOME_STOCK_MENU_JUMP_TO), - GNOMEUIINFO_ITEM_STOCK (N_("Jump to this _week"), NULL, jump_to_week, GNOME_STOCK_MENU_JUMP_TO), - GNOMEUIINFO_ITEM_STOCK (N_("Jump to this _month"), NULL, jump_to_month, GNOME_STOCK_MENU_JUMP_TO), - GNOMEUIINFO_END -}; - -/* Returns the popup menu cooresponding to the specified year view. If the menu has not been - * created yet, it creates it and attaches it to the year view. - */ -static GtkWidget * -get_popup_menu (YearView *yv) -{ - GtkWidget *menu; - - menu = gtk_object_get_data (GTK_OBJECT (yv), "popup_menu"); - - if (!menu) { - menu = gnome_popup_menu_new (yv_popup_menu); - gtk_object_set_data (GTK_OBJECT (yv), "popup_menu", menu); - gtk_signal_connect (GTK_OBJECT (yv), "destroy", - (GtkSignalFunc) destroy_menu, - menu); - } - - return menu; -} - -/* Executes the year view's popup menu. It may disable/enable some menu items based on the - * specified flags. A pointer to a time_t value containing the specified time data is set in the - * "time_data" object data key of the menu items. - */ -static void -do_popup_menu (YearView *yv, GdkEventButton *event, int allow_new, int allow_day, int allow_week, int allow_month, - int year, int month, int day) -{ - GtkWidget *menu; - static time_t t; - - menu = get_popup_menu (yv); - - /* Enable/disable items as appropriate */ - - gtk_widget_set_sensitive (yv_popup_menu[0].widget, allow_new); - gtk_widget_set_sensitive (yv_popup_menu[2].widget, allow_day); - gtk_widget_set_sensitive (yv_popup_menu[3].widget, allow_week); - gtk_widget_set_sensitive (yv_popup_menu[4].widget, allow_month); - - /* Set the day item relevant to the context */ - - t = time_from_day (year, month, day); - - gtk_object_set_data (GTK_OBJECT (yv_popup_menu[0].widget), "time_data", &t); - gtk_object_set_data (GTK_OBJECT (yv_popup_menu[2].widget), "time_data", &t); - gtk_object_set_data (GTK_OBJECT (yv_popup_menu[3].widget), "time_data", &t); - gtk_object_set_data (GTK_OBJECT (yv_popup_menu[4].widget), "time_data", &t); - - gnome_popup_menu_do_popup (menu, NULL, NULL, event, yv); -} - -/* Creates the quick view when the user clicks on a day */ -static void -do_quick_view_popup (YearView *yv, GdkEventButton *event, int year, int month, int day) -{ - time_t day_start, day_end; - GList *list; - GtkWidget *qv; - char date_str[256]; - - day_start = time_from_day (year, month, day); - day_end = time_day_end (day_start); - - list = calendar_get_events_in_range (yv->calendar->cal, day_start, day_end); - - strftime (date_str, sizeof (date_str), _("%a %b %d %Y"), localtime (&day_start)); - qv = quick_view_new (yv->calendar, date_str, list); - - quick_view_do_popup (QUICK_VIEW (qv), event); - - gtk_widget_destroy (qv); - calendar_destroy_event_list (list); -} - -/* Event handler for days in the year's month items */ -static gint -day_event (GnomeCanvasItem *item, GdkEvent *event, gpointer data) -{ - YearView *yv; - GnomeMonthItem *mitem; - int child_num, day; - - mitem = GNOME_MONTH_ITEM (data); - child_num = gnome_month_item_child2num (mitem, item); - day = gnome_month_item_num2day (mitem, child_num); - - yv = YEAR_VIEW (item->canvas); - - switch (event->type) { - case GDK_BUTTON_PRESS: - if (day == 0) - break; - - if (event->button.button == 1) { - do_quick_view_popup (yv, (GdkEventButton *) event, mitem->year, mitem->month, day); - return TRUE; - } else if (event->button.button == 3) { - do_popup_menu (yv, (GdkEventButton *) event, TRUE, TRUE, TRUE, TRUE, - mitem->year, mitem->month, day); - - /* We have to stop the signal emission because mark.c will grab it too and - * set the return value to FALSE. Blargh. - */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - return TRUE; - } - - break; - - default: - break; - } - - return FALSE; -} - -/* Event handler for whole month items */ -static gint -month_event (GnomeCanvasItem *item, GdkEvent *event, gpointer data) -{ - YearView *yv; - GnomeMonthItem *mitem; - - mitem = GNOME_MONTH_ITEM (item); - - yv = YEAR_VIEW (item->canvas); - - switch (event->type) { - case GDK_BUTTON_PRESS: - if (event->button.button != 3) - break; - - do_popup_menu (yv, (GdkEventButton *) event, FALSE, FALSE, FALSE, TRUE, - mitem->year, mitem->month, 1); - - /* We have to stop the signal emission because mark.c will grab it too and - * set the return value to FALSE. Blargh. - */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - return TRUE; - - default: - break; - } - - return FALSE; -} - -/* Sets up the month item with the specified index -- connects signals for handling events, etc. */ -static void -setup_month_item (YearView *yv, int n) -{ - GnomeCanvasItem *mitem; - GnomeCanvasItem *item; - int i; - - mitem = yv->mitems[n]; - - /* Connect the day signals */ - - for (i = 0; i < 42; i++) { - item = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_GROUP + i); - gtk_signal_connect (GTK_OBJECT (item), "event", - (GtkSignalFunc) day_event, - mitem); - } - - /* Connect the month signals */ - - gtk_signal_connect (GTK_OBJECT (mitem), "event", - (GtkSignalFunc) month_event, - NULL); - - /* Prepare for prelighting */ - - month_item_prepare_prelight (GNOME_MONTH_ITEM (mitem), default_color_func, NULL); -} - -/* Computes the minimum size for the year view and stores it in its internal fields */ -static void -compute_min_size (YearView *yv) -{ - GtkArg args[2]; - double m_width; - double m_height; - double max_width; - double w; - int i; - - /* Compute the minimum size of the year heading */ - - args[0].name = "text_width"; - args[1].name = "text_height"; - gtk_object_getv (GTK_OBJECT (yv->heading), 2, args); - - m_width = GTK_VALUE_DOUBLE (args[0]); - m_height = 2 * HEAD_SPACING + GTK_VALUE_DOUBLE (args[1]); - - /* Add height of month titles and their spacings */ - - args[0].name = "text_height"; - gtk_object_getv (GTK_OBJECT (yv->titles[0]), 1, &args[0]); - - m_height += 4 * (GTK_VALUE_DOUBLE (args[0]) + TITLE_SPACING); - - /* Add width of month titles */ - - max_width = 0.0; - - for (i = 0; i < 12; i++) { - args[0].name = "text_width"; - gtk_object_getv (GTK_OBJECT (yv->titles[i]), 1, &args[0]); - - w = GTK_VALUE_DOUBLE (args[0]); - if (max_width < w) - max_width = w; - } - - max_width = 3 * max_width + 2 * SPACING; - - if (m_width < max_width) - m_width = max_width; - - /* Add width of month items */ - - args[0].name = "width"; - args[1].name = "height"; - gtk_object_getv (GTK_OBJECT (yv->mitems[0]), 2, args); - - max_width = 3 * GTK_VALUE_DOUBLE (args[0]) + 2 * SPACING; - - if (m_width < max_width) - m_width = max_width; - - /* Add height of month items */ - - m_height += 4 * GTK_VALUE_DOUBLE (args[1]) + 3 * SPACING; - - /* Finally, set the minimum width and height in the year view */ - - yv->min_width = (int) (m_width + 0.5); - yv->min_height = (int) (m_height + 0.5); -} - -static void -year_view_init (YearView *yv) -{ - int i; - char buf[100]; - struct tm tm; - - memset (&tm, 0, sizeof (tm)); - - /* Heading */ - - yv->heading = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (yv)), - gnome_canvas_text_get_type (), - "anchor", GTK_ANCHOR_N, - "fontset", HEADING_FONTSET, - "fill_color", "black", - NULL); - - /* Months */ - - for (i = 0; i < 12; i++) { - /* Title */ - - strftime (buf, 100, "%B", &tm); - tm.tm_mon++; - - yv->titles[i] = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (yv)), - gnome_canvas_text_get_type (), - "text", buf, - "anchor", GTK_ANCHOR_N, - "fontset", TITLE_FONTSET, - "fill_color", "black", - NULL); - - /* Month item */ - - yv->mitems[i] = gnome_month_item_new (gnome_canvas_root (GNOME_CANVAS (yv))); - gnome_canvas_item_set (yv->mitems[i], - "anchor", GTK_ANCHOR_NW, - "start_on_monday", week_starts_on_monday, - "heading_fontset", DAY_HEADING_FONTSET, - "day_fontset", NORMAL_DAY_FONTSET, - NULL); - setup_month_item (yv, i); - } - - /* We will need to resize the items when we paint for the first time */ - - yv->old_marked_day = -1; - yv->idle_id = -1; - need_resize (yv); -} - -static void -year_view_destroy (GtkObject *object) -{ - YearView *yv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_YEAR_VIEW (object)); - - yv = YEAR_VIEW (object); - - if (yv->need_resize) { - yv->need_resize = FALSE; - gtk_idle_remove (yv->idle_id); - } - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -GtkWidget * -year_view_new (GnomeCalendar *calendar, time_t year) -{ - YearView *yv; - - g_return_val_if_fail (calendar != NULL, NULL); - g_return_val_if_fail (GNOME_IS_CALENDAR (calendar), NULL); - - yv = gtk_type_new (year_view_get_type ()); - yv->calendar = calendar; - - year_view_colors_changed (yv); - year_view_set (yv, year); - compute_min_size (yv); - return GTK_WIDGET (yv); -} - -static void -year_view_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - YearView *yv; - - g_return_if_fail (widget != NULL); - g_return_if_fail (IS_YEAR_VIEW (widget)); - g_return_if_fail (requisition != NULL); - - yv = YEAR_VIEW (widget); - - requisition->width = yv->min_width; - requisition->height = yv->min_height; -} - -static void -year_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - YearView *yv; - - g_return_if_fail (widget != NULL); - g_return_if_fail (IS_YEAR_VIEW (widget)); - g_return_if_fail (allocation != NULL); - - yv = YEAR_VIEW (widget); - - if (GTK_WIDGET_CLASS (parent_class)->size_allocate) - (* GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation); - - gnome_canvas_set_scroll_region (GNOME_CANVAS (yv), 0, 0, allocation->width, allocation->height); - need_resize (yv); -} - -void -year_view_update (YearView *yv, iCalObject *object, int flags) -{ - g_return_if_fail (yv != NULL); - g_return_if_fail (IS_YEAR_VIEW (yv)); - - /* If only the summary changed, we don't care */ - - if (object && ((flags & CHANGE_SUMMARY) == flags)) - return; - - year_view_set (yv, time_year_begin (time_from_day (yv->year, 0, 1))); -} - -/* Unmarks the old day that was marked as current and marks the current day if appropriate */ -static void -mark_current_day (YearView *yv) -{ - time_t t; - struct tm *tm; - int month_index, day_index; - GnomeCanvasItem *item; - - /* Unmark the old day */ - - if (yv->old_marked_day != -1) { - month_index = yv->old_marked_day / 42; - day_index = yv->old_marked_day % 42; - - item = gnome_month_item_num2child (GNOME_MONTH_ITEM (yv->mitems[month_index]), - GNOME_MONTH_ITEM_DAY_LABEL + day_index); - gnome_canvas_item_set (item, - "fill_color", color_spec_from_prop (COLOR_PROP_DAY_FG), - "fontset", NORMAL_DAY_FONTSET, - NULL); - - yv->old_marked_day = -1; - } - - /* Mark the new day */ - - t = time (NULL); - tm = localtime (&t); - - if ((tm->tm_year + 1900) == yv->year) { - month_index = tm->tm_mon; - day_index = gnome_month_item_day2index (GNOME_MONTH_ITEM (yv->mitems[month_index]), tm->tm_mday); - g_assert (day_index != -1); - - item = gnome_month_item_num2child (GNOME_MONTH_ITEM (yv->mitems[month_index]), - GNOME_MONTH_ITEM_DAY_LABEL + day_index); - gnome_canvas_item_set (item, - "fill_color", color_spec_from_prop (COLOR_PROP_CURRENT_DAY_FG), - "fontset", CURRENT_DAY_FONTSET, - NULL); - - yv->old_marked_day = month_index * 42 + day_index; - } -} - -void -year_view_set (YearView *yv, time_t year) -{ - struct tm *tm; - char buf[100]; - int i; - - g_return_if_fail (yv != NULL); - g_return_if_fail (IS_YEAR_VIEW (yv)); - - tm = localtime (&year); - yv->year = tm->tm_year + 1900; - - /* Heading */ - - sprintf (buf, "%d", yv->year); - gnome_canvas_item_set (yv->heading, - "text", buf, - NULL); - - /* Months */ - - for (i = 0; i < 12; i++) - gnome_canvas_item_set (yv->mitems[i], - "year", yv->year, - "month", i, - NULL); - - /* Unmark and re-mark all the months */ - - for (i = 0; i < 12; i++) { - unmark_month_item (GNOME_MONTH_ITEM (yv->mitems[i])); - mark_month_item (GNOME_MONTH_ITEM (yv->mitems[i]), yv->calendar->cal); - } - - mark_current_day (yv); -} - -void -year_view_time_format_changed (YearView *yv) -{ - int i; - - g_return_if_fail (yv != NULL); - g_return_if_fail (IS_YEAR_VIEW (yv)); - - for (i = 0; i < 12; i++) - gnome_canvas_item_set (yv->mitems[i], - "start_on_monday", week_starts_on_monday, - NULL); - - year_view_set (yv, time_year_begin (time_from_day (yv->year, 0, 1))); -} - -void -year_view_colors_changed (YearView *yv) -{ - int i; - - g_return_if_fail (yv != NULL); - g_return_if_fail (IS_YEAR_VIEW (yv)); - - for (i = 0; i < 12; i++) { - colorify_month_item (GNOME_MONTH_ITEM (yv->mitems[i]), default_color_func, NULL); - mark_month_item (GNOME_MONTH_ITEM (yv->mitems[i]), yv->calendar->cal); - } - - mark_current_day (yv); -} |