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-rw-r--r--calendar/mark.c229
1 files changed, 141 insertions, 88 deletions
diff --git a/calendar/mark.c b/calendar/mark.c
index e081a2174b..274c9efe30 100644
--- a/calendar/mark.c
+++ b/calendar/mark.c
@@ -12,14 +12,72 @@
#include "timeutil.h"
+/* Frees the specified data when an object is destroyed */
+static void
+free_data (GtkObject *object, gpointer data)
+{
+ g_free (data);
+}
+
+/* If the array of "marked" attributes for the days in a a month item has not been created yet, this
+ * function creates the array and clears it. Otherwise, it just returns the existing array.
+ */
+static char *
+get_attributes (GnomeMonthItem *mitem)
+{
+ char *attrs;
+
+ attrs = gtk_object_get_data (GTK_OBJECT (mitem), "day_mark_attributes");
+
+ if (!attrs) {
+ attrs = g_new0 (char, 42);
+ gtk_object_set_data (GTK_OBJECT (mitem), "day_mark_attributes", attrs);
+ gtk_signal_connect (GTK_OBJECT (mitem), "destroy",
+ (GtkSignalFunc) free_data,
+ attrs);
+ }
+
+ return attrs;
+}
+
+void
+colorify_month_item (GnomeMonthItem *mitem, GetColorFunc func, gpointer func_data)
+{
+ g_return_if_fail (mitem != NULL);
+ g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem));
+ g_return_if_fail (func != NULL);
+
+ unmark_month_item (mitem);
+
+ /* We have to do this in several calls to gnome_canvas_item_set(), as color_spec_from_prop()
+ * returns a pointer to a static string -- and we need several values.
+ */
+
+ gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
+ "heading_color", (* func) (COLOR_PROP_HEADING_COLOR, func_data),
+ NULL);
+
+ gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
+ "outline_color", (* func) (COLOR_PROP_OUTLINE_COLOR, func_data),
+ NULL);
+
+ gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
+ "day_box_color", (* func) (COLOR_PROP_EMPTY_DAY_BG, func_data),
+ NULL);
+
+ gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
+ "day_color", (* func) (COLOR_PROP_DAY_FG, func_data),
+ NULL);
+}
+
/* In the month item, marks all the days that are touched by the specified time span. Assumes that
- * the time span is completely contained within the month.
+ * the time span is completely contained within the month. The array of day attributes is modified
+ * accordingly.
*/
static void
mark_event_in_month (GnomeMonthItem *mitem, time_t start, time_t end)
{
struct tm tm;
- GnomeCanvasItem *item;
int day_index;
tm = *localtime (&start);
@@ -34,10 +92,7 @@ mark_event_in_month (GnomeMonthItem *mitem, time_t start, time_t end)
/* Mark the day box */
- item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + day_index);
- gnome_canvas_item_set (item,
- "fill_color", color_spec_from_prop (COLOR_PROP_MARK_DAY_BG),
- NULL);
+ mark_month_item_index (mitem, day_index, default_color_func, NULL);
/* Next day */
@@ -73,6 +128,10 @@ mark_month_item (GnomeMonthItem *mitem, Calendar *cal)
GList *list, *l;
CalendarObject *co;
+ g_return_if_fail (mitem != NULL);
+ g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem));
+ g_return_if_fail (cal != NULL);
+
month_begin = time_month_begin (time_from_day (mitem->year, mitem->month, 1));
month_end = time_month_end (month_begin);
@@ -87,47 +146,54 @@ mark_month_item (GnomeMonthItem *mitem, Calendar *cal)
}
calendar_destroy_event_list (list);
-
- mark_current_day (mitem);
}
void
-unmark_month_item (GnomeMonthItem *mitem)
+mark_month_item_index (GnomeMonthItem *mitem, int index, GetColorFunc func, gpointer func_data)
{
+ char *attrs;
+ GnomeCanvasItem *item;
+
g_return_if_fail (mitem != NULL);
g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem));
+ g_return_if_fail ((index >= 0) && (index < 42));
+ g_return_if_fail (func != NULL);
- /* We have to do this in several calls to gnome_canvas_item_set(), as color_spec_from_prop()
- * returns a pointer to a static string -- and we need several values.
- */
+ attrs = get_attributes (mitem);
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
- "heading_color", color_spec_from_prop (COLOR_PROP_HEADING_COLOR),
- NULL);
+ attrs[index] = TRUE;
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
- "outline_color", color_spec_from_prop (COLOR_PROP_OUTLINE_COLOR),
+ item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + index);
+ gnome_canvas_item_set (item,
+ "fill_color", (* func) (COLOR_PROP_MARK_DAY_BG, func_data),
NULL);
+}
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
- "day_box_color", color_spec_from_prop (COLOR_PROP_EMPTY_DAY_BG),
- NULL);
+void
+unmark_month_item (GnomeMonthItem *mitem)
+{
+ int i;
+ char *attrs;
+ GnomeCanvasItem *item;
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
- "day_color", color_spec_from_prop (COLOR_PROP_DAY_FG),
- NULL);
+ g_return_if_fail (mitem != NULL);
+ g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem));
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (mitem),
- "day_font", NORMAL_DAY_FONT,
- NULL);
+ attrs = get_attributes (mitem);
-}
+ /* Find marked days and unmark them by turning off their marked attribute flag and changing
+ * the color.
+ */
-/* 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"));
+ for (i = 0; i < 42; i++)
+ if (attrs[i]) {
+ attrs[i] = FALSE;
+
+ item = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + i);
+ gnome_canvas_item_set (item,
+ "fill_color", color_spec_from_prop (COLOR_PROP_EMPTY_DAY_BG),
+ NULL);
+ }
}
/* Handles EnterNotify and LeaveNotify events from the month item's day groups, and performs
@@ -136,102 +202,89 @@ free_prelight_info (GtkObject *object, gpointer data)
static gint
day_event (GnomeCanvasItem *item, GdkEvent *event, gpointer data)
{
- GnomeCanvasItem *mitem;
+ GnomeMonthItem *mitem;
GnomeCanvasItem *box;
int child_num, day;
- gulong *day_pixels;
- GetPrelightColorFunc func;
+ GetColorFunc func;
gpointer func_data;
- char *spec;
- GdkColor color;
+ char *color;
+ char *attrs;
+
+ /* We only accept enters and leaves */
- 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 (!((event->type == GDK_ENTER_NOTIFY) || (event->type == GDK_LEAVE_NOTIFY)))
+ return FALSE;
+
+ /* Get index information */
+
+ mitem = GNOME_MONTH_ITEM (data);
+ child_num = gnome_month_item_child2num (mitem, item);
+ day = gnome_month_item_num2day (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);
+ box = gnome_month_item_num2child (mitem, GNOME_MONTH_ITEM_DAY_BOX + child_num);
+
+ /* Get colors */
- 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");
+ func = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_color_func");
+ func_data = gtk_object_get_data (GTK_OBJECT (mitem), "prelight_color_data");
+
+ /* Now actually set the proper color in the item */
switch (event->type) {
case GDK_ENTER_NOTIFY:
- spec = (* func) (func_data);
+ color = (* func) (COLOR_PROP_PRELIGHT_DAY_BG, func_data);
gnome_canvas_item_set (box,
- "fill_color", spec,
+ "fill_color", color,
NULL);
break;
case GDK_LEAVE_NOTIFY:
- color.pixel = day_pixels[child_num];
+ attrs = get_attributes (mitem);
+ color = (* func) (attrs[child_num] ? COLOR_PROP_MARK_DAY_BG : COLOR_PROP_EMPTY_DAY_BG,
+ func_data);
gnome_canvas_item_set (box,
- "fill_color_gdk", &color,
+ "fill_color", color,
NULL);
break;
default:
- break;
+ g_assert_not_reached ();
}
- return FALSE;
+ return TRUE;
}
void
-month_item_prepare_prelight (GnomeMonthItem *mitem, GetPrelightColorFunc func, gpointer func_data)
+month_item_prepare_prelight (GnomeMonthItem *mitem, GetColorFunc 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);
+ g_return_if_fail (mitem != NULL);
+ g_return_if_fail (GNOME_IS_MONTH_ITEM (mitem));
+ g_return_if_fail (func != NULL);
- /* Connect the appropriate signals to perform prelighting */
+ /* Store the function in the object data */
- 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);
- }
- }
+ gtk_object_set_data (GTK_OBJECT (mitem), "prelight_color_func", func);
+ gtk_object_set_data (GTK_OBJECT (mitem), "prelight_color_data", func_data);
- /* Fetch the background colors from the day boxes and store them in the prelight info */
+ /* Connect the appropriate signals to perform prelighting */
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);
+ 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);
}
}
char *
-default_prelight_func (gpointer data)
+default_color_func (ColorProp propnum, gpointer data)
{
- return color_spec_from_prop (COLOR_PROP_PRELIGHT_DAY_BG);
+ return color_spec_from_prop (propnum);
}