[gnome-applets/wip/segeiger/window-picker-in-process] windowpicker/task-title.c: Disconnect signal handlers in dispose function

[Sebastian Geiger <segeiger src gnome org>]

commit cfc363eb35d010cc254b063d052f2e0cdf2bdc2d
Author: Sebastian Geiger <sbastig gmx net>
Date:   Sun Jun 7 20:35:28 2015 +0200

    windowpicker/task-title.c: Disconnect signal handlers in dispose function

 windowpicker/src/task-title.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/windowpicker/src/task-title.c b/windowpicker/src/task-title.c
index 242fc01..72cd8b3 100644
--- a/windowpicker/src/task-title.c
+++ b/windowpicker/src/task-title.c
@@ -405,11 +405,21 @@ task_title_setup (TaskTitle *title)
 }
 
 static void
+task_title_dispose (GObject *object) {
+    TaskTitle *title = TASK_TITLE (object);
+
+    g_signal_handlers_disconnect_by_func (title, on_active_window_changed, title);
+    g_signal_handlers_disconnect_by_func (title, on_button_press, NULL);
+    disconnect_window (title);
+
+    G_OBJECT_CLASS (task_title_parent_class)->finalize (object);
+}
+
+static void
 task_title_finalize (GObject *object)
 {
     TaskTitle *title = TASK_TITLE (object);
 
-    disconnect_window (title);
     g_object_unref (title->priv->quit_icon);
 
     G_OBJECT_CLASS (task_title_parent_class)->finalize (object);
@@ -443,6 +453,7 @@ task_title_class_init (TaskTitleClass *klass)
     GObjectClass *obj_class = G_OBJECT_CLASS (klass);
 
     obj_class->constructor = task_title_constructor;
+    obj_class->dispose = task_title_dispose;
     obj_class->finalize = task_title_finalize;
 }