Exemplo n.º 1
0
static void
gtk_switch_init (GtkSwitch *self)
{
  GtkSwitchPrivate *priv;
  GtkGesture *gesture;
  GtkCssNode *widget_node;

  priv = self->priv = gtk_switch_get_instance_private (self);

  gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
  gtk_widget_set_can_focus (GTK_WIDGET (self), TRUE);

  widget_node = gtk_widget_get_css_node (GTK_WIDGET (self));
  priv->gadget = gtk_css_custom_gadget_new_for_node (widget_node,
                                                     GTK_WIDGET (self),
                                                     gtk_switch_get_content_size,
                                                     gtk_switch_allocate_contents,
                                                     gtk_switch_snapshot_trough,
                                                     NULL,
                                                     NULL);

  priv->slider_gadget = gtk_css_custom_gadget_new ("slider",
                                                   GTK_WIDGET (self),
                                                   priv->gadget,
                                                   NULL,
                                                   NULL,
                                                   NULL,
                                                   gtk_switch_snapshot_slider,
                                                   NULL,
                                                   NULL);

  gesture = gtk_gesture_multi_press_new (GTK_WIDGET (self));
  gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (gesture), FALSE);
  gtk_gesture_single_set_exclusive (GTK_GESTURE_SINGLE (gesture), TRUE);
  g_signal_connect (gesture, "pressed",
                    G_CALLBACK (gtk_switch_multipress_gesture_pressed), self);
  g_signal_connect (gesture, "released",
                    G_CALLBACK (gtk_switch_multipress_gesture_released), self);
  gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (gesture),
                                              GTK_PHASE_BUBBLE);
  priv->multipress_gesture = gesture;

  gesture = gtk_gesture_pan_new (GTK_WIDGET (self),
                                 GTK_ORIENTATION_HORIZONTAL);
  gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (gesture), FALSE);
  gtk_gesture_single_set_exclusive (GTK_GESTURE_SINGLE (gesture), TRUE);
  g_signal_connect (gesture, "pan",
                    G_CALLBACK (gtk_switch_pan_gesture_pan), self);
  g_signal_connect (gesture, "drag-end",
                    G_CALLBACK (gtk_switch_pan_gesture_drag_end), self);
  gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (gesture),
                                              GTK_PHASE_BUBBLE);
  priv->pan_gesture = gesture;

  gtk_switch_create_pango_layouts (self);
}
Exemplo n.º 2
0
static void
gtk_button_init (GtkButton *button)
{
  GtkButtonPrivate *priv;

  button->priv = gtk_button_get_instance_private (button);
  priv = button->priv;

  gtk_widget_set_can_focus (GTK_WIDGET (button), TRUE);
  gtk_widget_set_receives_default (GTK_WIDGET (button), TRUE);
  gtk_widget_set_has_window (GTK_WIDGET (button), FALSE);

  priv->in_button = FALSE;
  priv->button_down = FALSE;
  priv->use_underline = FALSE;
  priv->child_type = WIDGET_CHILD;

  priv->gesture = gtk_gesture_multi_press_new (GTK_WIDGET (button));
  gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (priv->gesture), FALSE);
  gtk_gesture_single_set_exclusive (GTK_GESTURE_SINGLE (priv->gesture), TRUE);
  gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (priv->gesture), GDK_BUTTON_PRIMARY);
  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);

  priv->gadget = gtk_css_custom_gadget_new_for_node (gtk_widget_get_css_node (GTK_WIDGET (button)),
                                                     GTK_WIDGET (button),
                                                     gtk_button_measure,
                                                     gtk_button_allocate,
                                                     gtk_button_render,
                                                     NULL,
                                                     NULL);

}