empathy r1247 - trunk/libempathy-gtk

[xclaesse svn gnome org]

Author: xclaesse
Date: Tue Jul 15 14:00:42 2008
New Revision: 1247
URL: http://svn.gnome.org/viewvc/empathy?rev=1247&view=rev

Log:
Blink the status icon when a contact has an event.


Modified:
   trunk/libempathy-gtk/empathy-contact-list-view.c
   trunk/libempathy-gtk/empathy-contact-list-view.h

Modified: trunk/libempathy-gtk/empathy-contact-list-view.c
==============================================================================
--- trunk/libempathy-gtk/empathy-contact-list-view.c	(original)
+++ trunk/libempathy-gtk/empathy-contact-list-view.c	Tue Jul 15 14:00:42 2008
@@ -46,6 +46,7 @@
 #include "empathy-cell-renderer-expander.h"
 #include "empathy-cell-renderer-text.h"
 #include "empathy-cell-renderer-activatable.h"
+#include "empathy-event-manager.h"
 #include "empathy-ui-utils.h"
 #include "empathy-gtk-enum-types.h"
 #include "empathy-gtk-marshal.h"
@@ -67,6 +68,9 @@
 	EmpathyContactListFeatureFlags  list_features;
 	EmpathyContactFeatureFlags      contact_features;
 	GtkWidget                      *tooltip_widget;
+	EmpathyEventManager            *event_manager;
+	guint                           flash_timeout_id;
+	gboolean                        flash_on;
 } EmpathyContactListViewPriv;
 
 typedef struct {
@@ -117,6 +121,154 @@
 
 G_DEFINE_TYPE (EmpathyContactListView, empathy_contact_list_view, GTK_TYPE_TREE_VIEW);
 
+static void
+contact_list_view_flash_stop (EmpathyContactListView *view)
+{
+	EmpathyContactListViewPriv *priv = GET_PRIV (view);
+
+	if (priv->flash_timeout_id == 0) {
+		return;
+	}
+
+	DEBUG ("Stop flashing");
+	g_source_remove (priv->flash_timeout_id);
+	priv->flash_timeout_id = 0;
+	priv->flash_on = FALSE;
+}
+
+typedef struct {
+	EmpathyEvent *event;
+	gboolean      on;
+} FlashForeachData;
+
+static gboolean
+contact_list_view_flash_foreach (GtkTreeModel *model,
+				 GtkTreePath  *path,
+				 GtkTreeIter  *iter,
+				 gpointer      user_data)
+{
+	FlashForeachData *data = (FlashForeachData*) user_data;
+	EmpathyContact   *contact;
+	const gchar      *icon_name;
+	GtkTreePath      *parent_path = NULL;
+	GtkTreeIter       parent_iter;
+
+
+	gtk_tree_model_get (model, iter,
+			    EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
+			    -1);
+
+	if (contact != data->event->contact) {
+		if (contact) {
+			g_object_unref (contact);
+		}
+		return FALSE;
+	}
+
+	if (data->on) {
+		icon_name = data->event->icon_name;
+	} else {
+		icon_name = empathy_icon_name_for_contact (contact);
+	}
+
+	gtk_tree_store_set (GTK_TREE_STORE (model), iter,
+			    EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, icon_name,
+			    -1);
+
+	/* To make sure the parent is shown correctly, we emit
+	 * the row-changed signal on the parent so it prompts
+	 * it to be refreshed by the filter func. 
+	 */
+	if (gtk_tree_model_iter_parent (model, &parent_iter, iter)) {
+		parent_path = gtk_tree_model_get_path (model, &parent_iter);
+	}
+	if (parent_path) {
+		gtk_tree_model_row_changed (model, parent_path, &parent_iter);
+		gtk_tree_path_free (parent_path);
+	}
+
+	g_object_unref (contact);
+
+	return FALSE;
+}
+
+static gboolean
+contact_list_view_flash_cb (EmpathyContactListView *view)
+{
+	EmpathyContactListViewPriv *priv = GET_PRIV (view);
+	GtkTreeModel               *model;
+	GSList                     *events, *l;
+	gboolean                    found_event = FALSE;
+	FlashForeachData            data;
+
+	priv->flash_on = !priv->flash_on;
+	data.on = priv->flash_on;
+	model = GTK_TREE_MODEL (priv->store);
+
+	events = empathy_event_manager_get_events (priv->event_manager);
+	for (l = events; l; l = l->next) {
+		data.event = l->data;
+		if (!data.event->contact) {
+			continue;
+		}
+
+		found_event = TRUE;
+		gtk_tree_model_foreach (model,
+					contact_list_view_flash_foreach,
+					&data);
+	}
+
+	if (!found_event) {
+		contact_list_view_flash_stop (view);
+	}
+
+	return TRUE;
+}
+
+static void
+contact_list_view_flash_start (EmpathyContactListView *view)
+{
+	EmpathyContactListViewPriv *priv = GET_PRIV (view);
+
+	if (priv->flash_timeout_id != 0) {
+		return;
+	}
+
+	DEBUG ("Start flashing");
+	priv->flash_timeout_id = g_timeout_add (FLASH_TIMEOUT,
+						(GSourceFunc) contact_list_view_flash_cb,
+						view);
+}
+
+static void
+contact_list_view_event_added_cb (EmpathyEventManager    *manager,
+				  EmpathyEvent           *event,
+				  EmpathyContactListView *view)
+{
+	if (event->contact) {
+		contact_list_view_flash_start (view);
+	}
+}
+
+static void
+contact_list_view_event_removed_cb (EmpathyEventManager    *manager,
+				    EmpathyEvent           *event,
+				    EmpathyContactListView *view)
+{
+	EmpathyContactListViewPriv *priv = GET_PRIV (view);
+	FlashForeachData            data;
+
+	if (!event->contact) {
+		return;
+	}
+
+	data.on = FALSE;
+	data.event = event;
+	gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store),
+				contact_list_view_flash_foreach,
+				&data);
+}
+
 static gboolean
 contact_list_view_query_tooltip_cb (EmpathyContactListView *view,
 				    gint                    x,
@@ -951,13 +1103,47 @@
 				   G_N_ELEMENTS (drag_types_dest),
 				   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 	} else {
-		/* FIXME: URI could still be  droped depending on FT feature */
+		/* FIXME: URI could still be droped depending on FT feature */
 		gtk_drag_dest_unset (GTK_WIDGET (view));
 	}
 
 	/* Update has-tooltip */
 	has_tooltip = (features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_TOOLTIP) != 0;
 	gtk_widget_set_has_tooltip (GTK_WIDGET (view), has_tooltip);
+
+	/* Enable event handling if needed */
+	if (features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_EVENTS &&
+	    !priv->event_manager) {
+		GSList *l;
+
+		priv->event_manager = empathy_event_manager_new ();
+		g_signal_connect (priv->event_manager, "event-added",
+				  G_CALLBACK (contact_list_view_event_added_cb),
+				  view);
+		g_signal_connect (priv->event_manager, "event-removed",
+				  G_CALLBACK (contact_list_view_event_removed_cb),
+				  view);
+
+		l = empathy_event_manager_get_events (priv->event_manager);
+		while (l) {
+			contact_list_view_event_added_cb (priv->event_manager,
+							  l->data, view);
+			l = l->next;
+		}
+	}
+
+	/* Disable event handling if needed */
+	if (!(features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_EVENTS) &&
+	    priv->event_manager) {
+		g_signal_handlers_disconnect_by_func (priv->event_manager,
+				  		      contact_list_view_event_added_cb,
+				  		      view);
+		g_signal_handlers_disconnect_by_func (priv->event_manager,
+				  		      contact_list_view_event_removed_cb,
+				  		      view);
+		g_object_unref (priv->event_manager);
+		priv->event_manager = NULL;
+	}
 }
 
 static void
@@ -971,6 +1157,16 @@
 		g_object_unref (priv->store);
 	}
 
+	if (priv->event_manager) {
+		g_signal_handlers_disconnect_by_func (priv->event_manager,
+				  		      contact_list_view_event_added_cb,
+				  		      object);
+		g_signal_handlers_disconnect_by_func (priv->event_manager,
+				  		      contact_list_view_event_removed_cb,
+				  		      object);
+		g_object_unref (priv->event_manager);
+	}
+
 	G_OBJECT_CLASS (empathy_contact_list_view_parent_class)->finalize (object);
 }
 

Modified: trunk/libempathy-gtk/empathy-contact-list-view.h
==============================================================================
--- trunk/libempathy-gtk/empathy-contact-list-view.h	(original)
+++ trunk/libempathy-gtk/empathy-contact-list-view.h	Tue Jul 15 14:00:42 2008
@@ -54,7 +54,8 @@
 	EMPATHY_CONTACT_LIST_FEATURE_CONTACT_DROP = 1 << 4,
 	EMPATHY_CONTACT_LIST_FEATURE_CONTACT_DRAG = 1 << 5,
 	EMPATHY_CONTACT_LIST_FEATURE_CONTACT_TOOLTIP = 1 << 6,
-	EMPATHY_CONTACT_LIST_FEATURE_ALL = (1 << 7) - 1,
+	EMPATHY_CONTACT_LIST_FEATURE_CONTACT_EVENTS = 1 << 7,
+	EMPATHY_CONTACT_LIST_FEATURE_ALL = (1 << 8) - 1,
 } EmpathyContactListFeatureFlags;
 
 struct _EmpathyContactListView {