diff options
Diffstat (limited to 'calendar/gui/mark.c')
| -rw-r--r-- | calendar/gui/mark.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/calendar/gui/mark.c b/calendar/gui/mark.c index 6aab8b1b74..f3725bb7e5 100644 --- a/calendar/gui/mark.c +++ b/calendar/gui/mark.c @@ -61,6 +61,7 @@ mark_current_day (GnomeMonthItem *mitem) item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_LABEL + day_index); gnome_canvas_item_set (item, "fill_color", color_spec_from_prop (COLOR_PROP_CURRENT_DAY_FG), + "font", CURRENT_DAY_FONT, NULL); } } @@ -115,4 +116,121 @@ unmark_month_item (GnomeMonthItem *mitem) gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), "day_color", color_spec_from_prop (COLOR_PROP_DAY_FG), NULL); + + gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem), + "day_font", NORMAL_DAY_FONT, + NULL); +} + +/* Frees the prelight information in the month item when it is destroyed */ +static void +free_prelight_info (GtkObject *object, gpointer data) +{ + g_free (gtk_object_get_data (object, "prelight_info")); +} + +/* Handles EnterNotify and LeaveNotify events from the month item's day groups, and performs + * appropriate prelighting. + */ +static gint +day_event (GnomeCanvasItem *item, GdkEvent *event, gpointer data) +{ + GnomeCanvasItem *mitem; + GnomeCanvasItem *box; + int child_num, day; + gulong *day_pixels; + GetPrelightColorFunc func; + gpointer func_data; + char *spec; + GdkColor color; + + mitem = data; + child_num = gnome_month_item_child2num (GNOME_MONTH_ITEM (mitem), item); + day = gnome_month_item_num2day (GNOME_MONTH_ITEM (mitem), child_num); + + if (day == 0) + return FALSE; /* it was a day outside the month's range */ + + child_num -= GNOME_MONTH_ITEM_DAY_GROUP; + box = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_BOX + child_num); + + day_pixels = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_info_pixels"); + func = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_info_func"); + func_data = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_info_data"); + + switch (event->type) { + case GDK_ENTER_NOTIFY: + spec = (* func) (func_data); + gnome_canvas_item_set (box, + "fill_color", spec, + NULL); + break; + + case GDK_LEAVE_NOTIFY: + color.pixel = day_pixels[child_num]; + gnome_canvas_item_set (box, + "fill_color_gdk", &color, + NULL); + break; + + default: + break; + } + + return FALSE; +} + +void +month_item_prepare_prelight (GnomeMonthItem *mitem, GetPrelightColorFunc func, gpointer func_data) +{ + gulong *day_pixels; + GnomeCanvasItem *day_group; + GnomeCanvasItem *box; + GtkArg arg; + GdkColor *color; + int i; + + day_pixels = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_info_pixels"); + + /* Set up the buffer for day background colors and attach it to the month item, if necessary */ + + if (!day_pixels) { + /* Create the buffer and attach it */ + + day_pixels = g_new (gulong, 42); + gtk_object_set_data (GTK_OBJECT (mitem), "prelight_info_pixels", day_pixels); + gtk_object_set_data (GTK_OBJECT (mitem), "prelight_info_func", func); + gtk_object_set_data (GTK_OBJECT (mitem), "prelight_info_data", func_data); + gtk_signal_connect (GTK_OBJECT (mitem), "destroy", + (GtkSignalFunc) free_prelight_info, + NULL); + + /* Connect the appropriate signals to perform prelighting */ + + for (i = 0; i < 42; i++) { + day_group = gnome_month_item_num2child (GNOME_MONTH_ITEM (mitem), GNOME_MONTH_ITEM_DAY_GROUP + i); + gtk_signal_connect (GTK_OBJECT (day_group), "event", + (GtkSignalFunc) day_event, + mitem); + } + } + + /* Fetch the background colors from the day boxes and store them in the prelight info */ + + for (i = 0; i < 42; i++) { + box = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + i); + + arg.name = "fill_color_gdk"; + gtk_object_getv (GTK_OBJECT (box), 1, &arg); + + color = GTK_VALUE_BOXED (arg); + day_pixels[i] = color->pixel; + g_free (color); + } +} + +char * +default_prelight_func (gpointer data) +{ + return color_spec_from_prop (COLOR_PROP_PRELIGHT_DAY_BG); } |