[empathy] add empathy_dialpad_widget_press_key()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 761ef25a05361cdc8ec484e12898b3aedda94fe5
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Jul 6 14:29:25 2012 +0200

    add empathy_dialpad_widget_press_key()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679396

 libempathy-gtk/empathy-dialpad-widget.c |   18 ++++++++++++++++++
 libempathy-gtk/empathy-dialpad-widget.h |    3 +++
 2 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-dialpad-widget.c b/libempathy-gtk/empathy-dialpad-widget.c
index 4ffd5ac..6361c25 100644
--- a/libempathy-gtk/empathy-dialpad-widget.c
+++ b/libempathy-gtk/empathy-dialpad-widget.c
@@ -215,3 +215,21 @@ empathy_dialpad_widget_new (void)
 {
   return g_object_new (EMPATHY_TYPE_DIALPAD_WIDGET, NULL);
 }
+
+void
+empathy_dialpad_widget_press_key (EmpathyDialpadWidget *self,
+    gchar key)
+{
+  GtkWidget *button;
+
+  button = g_hash_table_lookup (self->priv->buttons, GUINT_TO_POINTER (key));
+
+  if (button == NULL)
+    return;
+
+  /* gtk_widget_activate() just does the button-pressed animation, it doesn't
+   * fire the callbacks so we do it manually. */
+  dtmf_dialpad_button_pressed_cb (button, NULL, self);
+  gtk_widget_activate (button);
+  dtmf_dialpad_button_released_cb (button, NULL, self);
+}
diff --git a/libempathy-gtk/empathy-dialpad-widget.h b/libempathy-gtk/empathy-dialpad-widget.h
index f4cb830..ccf5ac4 100644
--- a/libempathy-gtk/empathy-dialpad-widget.h
+++ b/libempathy-gtk/empathy-dialpad-widget.h
@@ -52,6 +52,9 @@ struct _EmpathyDialpadWidgetClass
 GType empathy_dialpad_widget_get_type (void);
 GtkWidget *empathy_dialpad_widget_new (void);
 
+void empathy_dialpad_widget_press_key (EmpathyDialpadWidget *self,
+    gchar key);
+
 G_END_DECLS
 
 #endif