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button: Ensure the button is "left" when a gesture is cancelled

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This prevents from stale widget states if the gesture happens to be
cancelled mid-press.
This commit is contained in:
Carlos Garnacho
2015-02-25 20:29:22 +01:00
parent b3a5d86d5d
commit 3593e161bf
1 changed files with 11 additions and 0 deletions
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11
gtk/gtkbutton.c
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@@ -147,6 +147,8 @@ static void gtk_button_state_changed (GtkWidget *widget,
GtkStateType previous_state);
static void gtk_button_grab_notify (GtkWidget *widget,
gboolean was_grabbed);
static void gtk_button_do_release (GtkButton *button,
gboolean emit_clicked);
static void gtk_button_actionable_iface_init (GtkActionableInterface *iface);
static void gtk_button_activatable_interface_init(GtkActivatableIface *iface);
@@ -644,6 +646,14 @@ multipress_gesture_update_cb (GtkGesture *gesture,
}
}
static void
multipress_gesture_cancel_cb (GtkGesture *gesture,
GdkEventSequence *sequence,
GtkButton *button)
{
gtk_button_do_release (button, FALSE);
}
static void
gtk_button_init (GtkButton *button)
{
@@ -683,6 +693,7 @@ gtk_button_init (GtkButton *button)
g_signal_connect (priv->gesture, "pressed", G_CALLBACK (multipress_pressed_cb), button);
g_signal_connect (priv->gesture, "released", G_CALLBACK (multipress_released_cb), button);
g_signal_connect (priv->gesture, "update", G_CALLBACK (multipress_gesture_update_cb), button);
g_signal_connect (priv->gesture, "cancel", G_CALLBACK (multipress_gesture_cancel_cb), button);
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (priv->gesture), GTK_PHASE_BUBBLE);
}