Added a function to get tooltip tooltip widget

2005-11-23  Srinivasa Ragavan  <sragavan@novell.com>

	* gui/e-calendar-view.c (tooltip_grab), (get_label),
	(e_calendar_view_get_tooltips): Added a function to get tooltip
	tooltip widget
	* gui/e-calendar-view.h:
	* gui/e-day-view.c (e_day_view_add_event),
	(e_day_view_reshape_long_event), (e_day_view_reshape_day_event),
	(e_day_view_on_text_item_event): Added tooltip for day/work week
	view.
	* gui/e-week-view.c (e_week_view_add_event), (tooltip_event_cb),
	(e_week_view_reshape_event_span), (e_week_view_on_text_item_event):
	Added tooltip for week/month view.
	* gui/e-week-view.h:
	* gui/misc.c (get_position_in_array), (calculate_time): Added a
	function for converting time to string.
	* gui/misc.h:

svn path=/trunk/; revision=30648

1 files changed, 86 insertions, 4 deletions

diff --git a/calendar/gui/e-week-view.c b/calendar/gui/e-week-view.c
index a3cd52bba3..d6a0aba123 100644
--- a/calendar/gui/e-week-view.c
+++ b/calendar/gui/e-week-view.c
@@ -2391,6 +2391,9 @@ e_week_view_add_event (ECalComponent *comp,
 	}
 	event.start = start;
 	event.end = end;
+	event.tooltip = NULL;
+	event.timeout = -1;
+	event.color = NULL;
 	event.spans_index = 0;
 	event.num_spans = 0;
 	event.comp_data->instance_start = start;
@@ -2547,6 +2550,50 @@ e_week_view_reshape_events (EWeekView *week_view)
 }
 
 
+static gboolean
+tooltip_event_cb (GnomeCanvasItem *item,
+   	          GdkEvent *event,
+		  EWeekView *view)
+{
+	EWeekViewEvent *pevent = g_object_get_data ((GObject *)item, "event");
+	
+	switch (event->type) {
+		case GDK_ENTER_NOTIFY:
+			
+			pevent->x = ((GdkEventCrossing *)event)->x_root;
+			pevent->y = ((GdkEventCrossing *)event)->y_root;
+			pevent->tooltip = NULL;			
+			pevent->timeout = g_timeout_add (500, (GSourceFunc)e_calendar_view_get_tooltips, pevent);
+			
+			return TRUE;
+		
+		case GDK_LEAVE_NOTIFY:
+			if (pevent && pevent->tooltip) {
+				gtk_widget_destroy (pevent->tooltip);
+				pevent->tooltip = NULL;
+			}
+
+			if (pevent && pevent->timeout != -1) {
+				g_source_remove (pevent->timeout);
+				pevent->timeout = -1;
+			}
+			return TRUE;
+		case GDK_MOTION_NOTIFY:
+			pevent->x = ((GdkEventMotion *)event)->x_root;
+			pevent->y = ((GdkEventMotion *)event)->y_root;
+
+			if (pevent->tooltip) {
+				gtk_window_move ((GtkWindow *)pevent->tooltip, ((int)((GdkEventMotion *)event)->x_root)+16, ((int)((GdkEventMotion *)event)->y_root) +16);
+			}
+
+			return TRUE;
+		default:
+			return FALSE;
+	}
+
+	return FALSE;
+}
+
 static void
 e_week_view_reshape_event_span (EWeekView *week_view,
 				gint event_num,
@@ -2640,7 +2687,12 @@ e_week_view_reshape_event_span (EWeekView *week_view,
 					       e_week_view_event_item_get_type (),
 					       NULL);
 	}
-
+	
+	g_object_set_data ((GObject *)span->background_item, "event", event);
+	g_signal_connect (span->background_item, "event",
+			  G_CALLBACK (tooltip_event_cb),
+			  week_view);
+	
 	gnome_canvas_item_set (span->background_item,
 			       "event_num", event_num,
 			       "span_num", span_num,
@@ -2671,7 +2723,7 @@ e_week_view_reshape_event_span (EWeekView *week_view,
 				&& e_cal_util_component_has_attendee (event->comp_data->icalcomp)) {
 			set_text_as_bold (event, span);
 		} */
-
+		g_object_set_data ((GObject *)span->text_item, "event", event);		
 		g_signal_connect (span->text_item, "event",
 				  G_CALLBACK (e_week_view_on_text_item_event),
 				  week_view);
@@ -2940,11 +2992,12 @@ e_week_view_on_text_item_event (GnomeCanvasItem *item,
 {
 	EWeekViewEvent *event;
 	gint event_num, span_num;
-
+	EWeekViewEvent *pevent = g_object_get_data ((GObject *)item, "event");
+	
 #if 0
 	g_print ("In e_week_view_on_text_item_event\n");
 #endif
-
+	
 	switch (gdkevent->type) {
 	case GDK_KEY_PRESS:
 		if (gdkevent && gdkevent->key.keyval == GDK_Return) {
@@ -3055,6 +3108,35 @@ e_week_view_on_text_item_event (GnomeCanvasItem *item,
 		}
 		week_view->pressed_event_num = -1;
 		break;
+		case GDK_ENTER_NOTIFY:
+			
+			pevent->x = ((GdkEventCrossing *)gdkevent)->x_root;
+			pevent->y = ((GdkEventCrossing *)gdkevent)->y_root;
+			pevent->tooltip = NULL;
+			pevent->timeout = g_timeout_add (500, (GSourceFunc)e_calendar_view_get_tooltips, pevent);
+			
+			return TRUE;
+		
+		case GDK_LEAVE_NOTIFY:
+			if (pevent && pevent->tooltip) {
+				gtk_widget_destroy (pevent->tooltip);
+				pevent->tooltip = NULL;
+			}
+
+			if (pevent && pevent->timeout != -1) {
+				g_source_remove (pevent->timeout);
+				pevent->timeout = -1;
+			}
+			return TRUE;
+		case GDK_MOTION_NOTIFY:
+			pevent->x = ((GdkEventMotion *)gdkevent)->x_root;
+			pevent->y = ((GdkEventMotion *)gdkevent)->y_root;
+
+			if (pevent->tooltip) {
+				gtk_window_move ((GtkWindow *)pevent->tooltip, ((int)((GdkEventMotion *)gdkevent)->x_root)+16, ((int)((GdkEventMotion *)gdkevent)->y_root) +16);
+			}
+
+			return TRUE;		
 	case GDK_FOCUS_CHANGE:
 		if (gdkevent->focus_change.in) {
 			e_week_view_on_editing_started (week_view, item);