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author | nobody <nobody@localhost> | 2000-05-22 06:40:15 +0800 |
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committer | nobody <nobody@localhost> | 2000-05-22 06:40:15 +0800 |
commit | de2d358926885856d43a5f53aecb3739a9b5f3c8 (patch) | |
tree | 70ea22d6a4da2e07bedfe85a5cddc5e7ad0a1246 /calendar/gui/e-day-view-time-item.c | |
parent | 3f5d9cb60827ca2a5e032e95aa241cc8376ab46f (diff) | |
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This commit was manufactured by cvs2svn to create tag 'gnomoku-0_3'.gnomoku-0_3
svn path=/tags/gnomoku-0_3/; revision=3161
Diffstat (limited to 'calendar/gui/e-day-view-time-item.c')
-rw-r--r-- | calendar/gui/e-day-view-time-item.c | 531 |
1 files changed, 0 insertions, 531 deletions
diff --git a/calendar/gui/e-day-view-time-item.c b/calendar/gui/e-day-view-time-item.c deleted file mode 100644 index c2dcf55727..0000000000 --- a/calendar/gui/e-day-view-time-item.c +++ /dev/null @@ -1,531 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * Author : - * Damon Chaplin <damon@helixcode.com> - * - * Copyright 1999, Helix Code, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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 - */ - -/* - * EDayViewTimeItem - canvas item which displays the times down the left of - * the EDayView. - */ - -#include <config.h> -#include <gtk/gtkmenu.h> -#include <gtk/gtkradiomenuitem.h> -#include "e-day-view-time-item.h" -#include "../../e-util/e-gui-utils.h" - - -/* The spacing between items in the time column. GRID_X_PAD is the space down - either side of the column, i.e. outside the main horizontal grid lines. - HOUR_L_PAD & HOUR_R_PAD are the spaces on the left & right side of the - big hour number (this is inside the horizontal grid lines). - MIN_X_PAD is the spacing either side of the minute number. The smaller - horizontal grid lines match with this. - 60_MIN_X_PAD is the space either side of the HH:MM display used when - we are displaying 60 mins per row (inside the main grid lines). */ -#define E_DVTMI_TIME_GRID_X_PAD 4 -#define E_DVTMI_HOUR_L_PAD 4 -#define E_DVTMI_HOUR_R_PAD 2 -#define E_DVTMI_MIN_X_PAD 2 -#define E_DVTMI_60_MIN_X_PAD 4 - - -static void e_day_view_time_item_class_init (EDayViewTimeItemClass *class); -static void e_day_view_time_item_init (EDayViewTimeItem *dvtmitem); -static void e_day_view_time_item_set_arg (GtkObject *o, - GtkArg *arg, - guint arg_id); - -static void e_day_view_time_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, int flags); -static void e_day_view_time_item_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, int y, - int width, int height); -static double e_day_view_time_item_point (GnomeCanvasItem *item, - double x, double y, - int cx, int cy, - GnomeCanvasItem **actual_item); -static gint e_day_view_time_item_event (GnomeCanvasItem *item, - GdkEvent *event); -static void e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem, - GdkEvent *event); -static void e_day_view_time_item_on_set_divisions (GtkWidget *item, - EDayViewTimeItem *dvtmitem); -static void e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem, - GdkEvent *event); -static void e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem, - GdkEvent *event); -static void e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem, - GdkEvent *event); -static gint e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem, - gint y); - - -static GnomeCanvasItemClass *parent_class; - - -/* The arguments we take */ -enum { - ARG_0, - ARG_DAY_VIEW -}; - - -GtkType -e_day_view_time_item_get_type (void) -{ - static GtkType e_day_view_time_item_type = 0; - - if (!e_day_view_time_item_type) { - GtkTypeInfo e_day_view_time_item_info = { - "EDayViewTimeItem", - sizeof (EDayViewTimeItem), - sizeof (EDayViewTimeItemClass), - (GtkClassInitFunc) e_day_view_time_item_class_init, - (GtkObjectInitFunc) e_day_view_time_item_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - e_day_view_time_item_type = gtk_type_unique (gnome_canvas_item_get_type (), &e_day_view_time_item_info); - } - - return e_day_view_time_item_type; -} - - -static void -e_day_view_time_item_class_init (EDayViewTimeItemClass *class) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *item_class; - - parent_class = gtk_type_class (gnome_canvas_item_get_type()); - - object_class = (GtkObjectClass *) class; - item_class = (GnomeCanvasItemClass *) class; - - gtk_object_add_arg_type ("EDayViewTimeItem::day_view", - GTK_TYPE_POINTER, GTK_ARG_WRITABLE, - ARG_DAY_VIEW); - - object_class->set_arg = e_day_view_time_item_set_arg; - - /* GnomeCanvasItem method overrides */ - item_class->update = e_day_view_time_item_update; - item_class->draw = e_day_view_time_item_draw; - item_class->point = e_day_view_time_item_point; - item_class->event = e_day_view_time_item_event; -} - - -static void -e_day_view_time_item_init (EDayViewTimeItem *dvtmitem) -{ - dvtmitem->dragging_selection = FALSE; -} - - -static void -e_day_view_time_item_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - GnomeCanvasItem *item; - EDayViewTimeItem *dvtmitem; - - item = GNOME_CANVAS_ITEM (o); - dvtmitem = E_DAY_VIEW_TIME_ITEM (o); - - switch (arg_id){ - case ARG_DAY_VIEW: - dvtmitem->day_view = GTK_VALUE_POINTER (*arg); - break; - } -} - - -static void -e_day_view_time_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags) -{ - if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update) - (* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, affine, clip_path, flags); - - /* The item covers the entire canvas area. */ - item->x1 = 0; - item->y1 = 0; - item->x2 = INT_MAX; - item->y2 = INT_MAX; -} - - -/* Returns the minimum width needed for the column, by adding up all the - maximum widths of the strings. The string widths are all calculated in - the style_set handlers of EDayView and EDayViewTimeCanvas. */ -gint -e_day_view_time_item_get_column_width (EDayViewTimeItem *dvtmitem) -{ - EDayView *day_view; - - day_view = dvtmitem->day_view; - g_return_val_if_fail (day_view != NULL, 0); - - /* Calculate the width of each time column. */ - if (day_view->mins_per_row == 60) { - dvtmitem->column_width = day_view->max_small_hour_width - + day_view->colon_width - + day_view->max_minute_width - + E_DVTMI_60_MIN_X_PAD * 2 - + E_DVTMI_TIME_GRID_X_PAD * 2; - } else { - dvtmitem->column_width = day_view->max_large_hour_width - + day_view->max_minute_width - + E_DVTMI_MIN_X_PAD * 2 - + E_DVTMI_HOUR_L_PAD - + E_DVTMI_HOUR_R_PAD - + E_DVTMI_TIME_GRID_X_PAD * 2; - } - - return dvtmitem->column_width; -} - - -/* - * DRAWING ROUTINES - functions to paint the canvas item. - */ - -static void -e_day_view_time_item_draw (GnomeCanvasItem *canvas_item, - GdkDrawable *drawable, - int x, - int y, - int width, - int height) -{ - EDayView *day_view; - EDayViewTimeItem *dvtmitem; - gint time_hour_x1, time_hour_x2, time_min_x1; - gint hour, minute, hour_y, min_y, hour_r, min_r, start_y; - gint row, row_y, min_width, hour_width; - GtkStyle *style; - GdkFont *small_font, *large_font; - GdkGC *fg_gc, *dark_gc; - gchar buffer[16]; - - dvtmitem = E_DAY_VIEW_TIME_ITEM (canvas_item); - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - style = GTK_WIDGET (day_view)->style; - small_font = style->font; - large_font = day_view->large_font; - fg_gc = style->fg_gc[GTK_STATE_NORMAL]; - dark_gc = style->dark_gc[GTK_STATE_NORMAL]; - - /* Step through each row, drawing the horizontal grid lines for each - day column and the times. */ - time_hour_x1 = E_DVTMI_TIME_GRID_X_PAD - x; - time_hour_x2 = dvtmitem->column_width - E_DVTMI_TIME_GRID_X_PAD - x; - if (day_view->mins_per_row == 60) { - min_r = time_hour_x2 - E_DVTMI_60_MIN_X_PAD; - } else { - time_min_x1 = time_hour_x2 - E_DVTMI_MIN_X_PAD * 2 - - day_view->max_minute_width; - hour_r = time_min_x1 - E_DVTMI_HOUR_R_PAD; - min_r = time_hour_x2 - E_DVTMI_MIN_X_PAD; - } - - hour = day_view->first_hour_shown; - hour_y = large_font->ascent + 2; /* FIXME */ - minute = day_view->first_minute_shown; - min_y = small_font->ascent + 2; /* FIXME */ - start_y = 0 - MAX (day_view->row_height, hour_y + large_font->descent); - for (row = 0, row_y = 0 - y; - row < day_view->rows && row_y < height; - row++, row_y += day_view->row_height) { - if (row_y > start_y) { - /* Draw the times down the left if needed. */ - if (min_r <= 0) - continue; - - if (day_view->mins_per_row == 60) { - gdk_draw_line (drawable, dark_gc, - time_hour_x1, row_y, - time_hour_x2, row_y); - sprintf (buffer, "%02i:%02i", hour, minute); - min_width = day_view->small_hour_widths[hour] + day_view->minute_widths[minute / 5] + day_view->colon_width; - gdk_draw_string (drawable, small_font, fg_gc, - min_r - min_width, - row_y + min_y, buffer); - } else { - if (minute == 0) { - gdk_draw_line (drawable, dark_gc, - time_hour_x1, row_y, - time_hour_x2, row_y); - sprintf (buffer, "%02i", hour); - hour_width = day_view->large_hour_widths[hour]; - gdk_draw_string (drawable, large_font, - fg_gc, - hour_r - hour_width, - row_y + hour_y, - buffer); - } else { - gdk_draw_line (drawable, dark_gc, - time_min_x1, row_y, - time_hour_x2, row_y); - } - - if (day_view->mins_per_row != 30 - || minute != 30) { - sprintf (buffer, "%02i", minute); - min_width = day_view->minute_widths[minute / 5]; - gdk_draw_string (drawable, small_font, - fg_gc, - min_r - min_width, - row_y + min_y, - buffer); - } - } - } - - minute += day_view->mins_per_row; - if (minute >= 60) { - hour++; - minute -= 60; - } - } -} - - -static double -e_day_view_time_item_point (GnomeCanvasItem *item, double x, double y, - int cx, int cy, - GnomeCanvasItem **actual_item) -{ - *actual_item = item; - return 0.0; -} - - -static gint -e_day_view_time_item_event (GnomeCanvasItem *item, - GdkEvent *event) -{ - EDayViewTimeItem *dvtmitem; - - dvtmitem = E_DAY_VIEW_TIME_ITEM (item); - - switch (event->type) { - case GDK_BUTTON_PRESS: - if (event->button.button == 1) { - e_day_view_time_item_on_button_press (dvtmitem, event); - } else if (event->button.button == 3) { - e_day_view_time_item_show_popup_menu (dvtmitem, event); - return TRUE; - } - break; - case GDK_BUTTON_RELEASE: - if (event->button.button == 1) - e_day_view_time_item_on_button_release (dvtmitem, - event); - break; - - case GDK_MOTION_NOTIFY: - e_day_view_time_item_on_motion_notify (dvtmitem, event); - break; - - default: - break; - } - - return FALSE; -} - - -static void -e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem, - GdkEvent *event) -{ - static gint divisions[] = { 60, 30, 15, 10, 5 }; - EDayView *day_view; - gint num_divisions = sizeof (divisions) / sizeof (divisions[0]); - GtkWidget *menu, *item; - gchar buffer[256]; - GSList *group = NULL; - gint current_divisions, i; - - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - current_divisions = e_day_view_get_mins_per_row (day_view); - - menu = gtk_menu_new (); - - /* Make sure the menu is destroyed when it disappears. */ - e_auto_kill_popup_menu_on_hide (GTK_MENU (menu)); - - for (i = 0; i < num_divisions; i++) { - sprintf (buffer, _("%02i minute divisions"), divisions[i]); - item = gtk_radio_menu_item_new_with_label (group, buffer); - group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (item)); - gtk_widget_show (item); - gtk_menu_append (GTK_MENU (menu), item); - - if (current_divisions == divisions[i]) - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE); - - gtk_object_set_data (GTK_OBJECT (item), "divisions", - GINT_TO_POINTER (divisions[i])); - - gtk_signal_connect (GTK_OBJECT (item), "toggled", - e_day_view_time_item_on_set_divisions, - dvtmitem); - } - - gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, - event->button.button, event->button.time); -} - - -static void -e_day_view_time_item_on_set_divisions (GtkWidget *item, - EDayViewTimeItem *dvtmitem) -{ - EDayView *day_view; - gint divisions; - - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - if (!GTK_CHECK_MENU_ITEM (item)->active) - return; - - divisions = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (item), - "divisions")); - e_day_view_set_mins_per_row (day_view, divisions); -} - - -static void -e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem, - GdkEvent *event) -{ - EDayView *day_view; - GnomeCanvas *canvas; - gint row; - - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas; - - row = e_day_view_time_item_convert_position_to_row (dvtmitem, - event->button.y); - - if (row == -1) - return; - - if (!GTK_WIDGET_HAS_FOCUS (day_view)) - gtk_widget_grab_focus (GTK_WIDGET (day_view)); - - if (gdk_pointer_grab (GTK_LAYOUT (canvas)->bin_window, FALSE, - GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK, - FALSE, NULL, event->button.time) == 0) { - e_day_view_start_selection (day_view, -1, row); - dvtmitem->dragging_selection = TRUE; - } -} - - -static void -e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem, - GdkEvent *event) -{ - EDayView *day_view; - - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - if (dvtmitem->dragging_selection) { - gdk_pointer_ungrab (event->button.time); - e_day_view_finish_selection (day_view); - e_day_view_stop_auto_scroll (day_view); - } - - dvtmitem->dragging_selection = FALSE; -} - - -static void -e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem, - GdkEvent *event) -{ - EDayView *day_view; - GnomeCanvas *canvas; - gdouble window_y; - gint y, row; - - if (!dvtmitem->dragging_selection) - return; - - day_view = dvtmitem->day_view; - g_return_if_fail (day_view != NULL); - - canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas; - - y = event->motion.y; - row = e_day_view_time_item_convert_position_to_row (dvtmitem, y); - - if (row != -1) { - gnome_canvas_world_to_window (canvas, 0, event->motion.y, - NULL, &window_y); - e_day_view_update_selection (day_view, -1, row); - e_day_view_check_auto_scroll (day_view, -1, (gint) window_y); - } -} - - -/* Returns the row corresponding to the y position, or -1. */ -static gint -e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem, - gint y) -{ - EDayView *day_view; - gint row; - - day_view = dvtmitem->day_view; - g_return_val_if_fail (day_view != NULL, -1); - - if (y < 0) - return -1; - - row = y / day_view->row_height; - if (row >= day_view->rows) - return -1; - - return row; -} |