[gtk+] GtkSwitch: use regular activation

[Matthias Clasen <matthiasc src gnome org>]

commit 46cc85fd7e0ff20c83254713f1092e7207c788f8
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Feb 25 15:47:03 2011 -0500

    GtkSwitch: use regular activation
    
    GtkSwitch was listening for Space/Enter keyreleases itself, instead
    of providing an 'activate' action signal, like e.g GtkButton. As a
    side-effect, this fixes
    https://bugzilla.gnome.org/show_bug.cgi?id=643321

 gtk/gtkswitch.c |   51 ++++++++++++++++++++++++++++++++++++---------------
 gtk/gtkswitch.h |    3 ++-
 2 files changed, 38 insertions(+), 16 deletions(-)
---
diff --git a/gtk/gtkswitch.c b/gtk/gtkswitch.c
index a425d4d..d69534c 100644
--- a/gtk/gtkswitch.c
+++ b/gtk/gtkswitch.c
@@ -47,6 +47,8 @@
 #include "gtkprivate.h"
 #include "gtktoggleaction.h"
 #include "gtkwidget.h"
+#include "gtkmarshalers.h"
+
 
 #define DEFAULT_SLIDER_WIDTH    (36)
 #define DEFAULT_SLIDER_HEIGHT   (22)
@@ -77,6 +79,14 @@ enum
   LAST_PROP
 };
 
+enum
+{
+  ACTIVATE,
+  LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
 static GParamSpec *switch_props[LAST_PROP] = { NULL, };
 
 static GType gtk_switch_accessible_factory_get_type (void);
@@ -262,22 +272,12 @@ gtk_switch_leave (GtkWidget        *widget,
   return FALSE;
 }
 
-static gboolean
-gtk_switch_key_release (GtkWidget   *widget,
-                        GdkEventKey *event)
+static void
+gtk_switch_activate (GtkSwitch *sw)
 {
-  GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
-
-  if (event->keyval == GDK_KEY_Return ||
-      event->keyval == GDK_KEY_KP_Enter ||
-      event->keyval == GDK_KEY_ISO_Enter ||
-      event->keyval == GDK_KEY_space ||
-      event->keyval == GDK_KEY_KP_Space)
-    {
-      gtk_switch_set_active (GTK_SWITCH (widget), !priv->is_active);
-    }
+  GtkSwitchPrivate *priv = sw->priv;
 
-  return FALSE;
+  gtk_switch_set_active (sw, !priv->is_active);
 }
 
 static void
@@ -756,9 +756,10 @@ gtk_switch_class_init (GtkSwitchClass *klass)
   widget_class->motion_notify_event = gtk_switch_motion;
   widget_class->enter_notify_event = gtk_switch_enter;
   widget_class->leave_notify_event = gtk_switch_leave;
-  widget_class->key_release_event = gtk_switch_key_release;
   widget_class->get_accessible = gtk_switch_get_accessible;
 
+  klass->activate = gtk_switch_activate;
+
   /**
    * GtkSwitch:slider-width:
    *
@@ -771,6 +772,26 @@ gtk_switch_class_init (GtkSwitchClass *klass)
                                                              DEFAULT_SLIDER_WIDTH, G_MAXINT,
                                                              DEFAULT_SLIDER_WIDTH,
                                                              GTK_PARAM_READABLE));
+
+  /**
+   * GtkSwitch::activate:
+   * @widget: the object which received the signal.
+   *
+   * The ::activate signal on GtkSwitch is an action signal and
+   * emitting it causes the switch to animate.
+   * Applications should never connect to this signal, but use the
+   * notify::active signal.
+   */
+  signals[ACTIVATE] =
+    g_signal_new (I_("activate"),
+                  G_OBJECT_CLASS_TYPE (gobject_class),
+                  G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                  G_STRUCT_OFFSET (GtkSwitchClass, activate),
+                  NULL, NULL,
+                  _gtk_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+  widget_class->activate_signal = signals[ACTIVATE];
+
 }
 
 static void
diff --git a/gtk/gtkswitch.h b/gtk/gtkswitch.h
index 3706f61..492f9c3 100644
--- a/gtk/gtkswitch.h
+++ b/gtk/gtkswitch.h
@@ -72,13 +72,14 @@ struct _GtkSwitchClass
   /*< private >*/
   GtkWidgetClass parent_class;
 
+  void (* activate) (GtkSwitch *sw);
+
   void (* _switch_padding_1) (void);
   void (* _switch_padding_2) (void);
   void (* _switch_padding_3) (void);
   void (* _switch_padding_4) (void);
   void (* _switch_padding_5) (void);
   void (* _switch_padding_6) (void);
-  void (* _switch_padding_7) (void);
 };
 
 GType gtk_switch_get_type (void) G_GNUC_CONST;