Blink the status icon when a contact has an event.

svn path=/trunk/; revision=1247

diff --git a/libempathy-gtk/empathy-contact-list-view.c b/libempathy-gtk/empathy-contact-list-view.c
index 760ad6d520fc4beffce8411b6ab2d3a0458557e4..f8942cbb3dc080d9f50ca460fc112f5c655b74df 100644 (file)
--- a/libempathy-gtk/empathy-contact-list-view.c
+++ b/libempathy-gtk/empathy-contact-list-view.c
@@ -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 @@ typedef struct {
        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 @@ static guint signals[LAST_SIGNAL];
 
 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 @@ contact_list_view_set_list_features (EmpathyContactListView         *view,
                                   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 @@ contact_list_view_finalize (GObject *object)
                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);
 }
 

diff --git a/libempathy-gtk/empathy-contact-list-view.h b/libempathy-gtk/empathy-contact-list-view.h
index 82990d64f5e9b19c050b3acef7154c6d17c4acd6..e7d7769b7c7f94a6971f98f03a89a6da349e7e4e 100644 (file)
--- a/libempathy-gtk/empathy-contact-list-view.h
+++ b/libempathy-gtk/empathy-contact-list-view.h
@@ -54,7 +54,8 @@ typedef enum {
        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 {