Ejemplo n.º 1
0
static gboolean
get_child_position (GtkOverlay     *overlay,
                    GtkWidget      *widget,
                    GtkAllocation  *allocation,
                    GtkColorEditor *editor)
{
  GtkRequisition req;
  GtkAllocation alloc;
  gint s, e;

  gtk_widget_get_preferred_size (widget, &req, NULL);

  allocation->x = 0;
  allocation->y = 0;
  allocation->width = req.width;
  allocation->height = req.height;

  if (widget == editor->priv->sv_popup)
    {
      if (gtk_widget_get_direction (GTK_WIDGET (overlay)) == GTK_TEXT_DIR_RTL)
        allocation->x = 0;
      else
        allocation->x = gtk_widget_get_allocated_width (GTK_WIDGET (overlay)) - req.width;
      allocation->y = req.height / 3;
    }
  else if (widget == editor->priv->h_popup)
    {
      gtk_widget_get_allocation (editor->priv->h_slider, &alloc);
      gtk_range_get_slider_range (GTK_RANGE (editor->priv->h_slider), &s, &e);

      if (gtk_widget_get_direction (GTK_WIDGET (overlay)) == GTK_TEXT_DIR_RTL)
        gtk_widget_translate_coordinates (editor->priv->h_slider,
                                          gtk_widget_get_parent (editor->priv->grid),
                                          - req.width, (s + e - req.height) / 2,
                                          &allocation->x, &allocation->y);
      else
        gtk_widget_translate_coordinates (editor->priv->h_slider,
                                          gtk_widget_get_parent (editor->priv->grid),
                                          alloc.width, (s + e - req.height) / 2,
                                          &allocation->x, &allocation->y);
    }
  else if (widget == editor->priv->a_popup)
    {
      gtk_widget_get_allocation (editor->priv->a_slider, &alloc);
      gtk_range_get_slider_range (GTK_RANGE (editor->priv->a_slider), &s, &e);

      gtk_widget_translate_coordinates (editor->priv->a_slider,
                                        gtk_widget_get_parent (editor->priv->grid),
                                        (s + e - req.width) / 2, - req.height,
                                        &allocation->x, &allocation->y);
    }
  else
    return FALSE;

  allocation->x = CLAMP (allocation->x, 0, gtk_widget_get_allocated_width (GTK_WIDGET (overlay)) - req.width);
  allocation->y = CLAMP (allocation->y, 0, gtk_widget_get_allocated_height (GTK_WIDGET (overlay)) - req.height);

  return TRUE;
}
Ejemplo n.º 2
0
static void
popup_edit (GtkWidget      *widget,
            GtkColorEditor *editor)
{
  GtkWidget *popup = NULL;
  GtkWidget *toplevel;
  GtkWidget *focus;
  gint position;
  gint s, e;

  if (widget == editor->priv->sv_plane)
    {
      popup = editor->priv->sv_popup;
      focus = editor->priv->s_entry;
      position = 0;
    }
  else if (widget == editor->priv->h_slider)
    {
      popup = editor->priv->h_popup;
      focus = editor->priv->h_entry;
      gtk_range_get_slider_range (GTK_RANGE (editor->priv->h_slider), &s, &e);
      position = (s + e) / 2;
    }
  else if (widget == editor->priv->a_slider)
    {
      popup = editor->priv->a_popup;
      focus = editor->priv->a_entry;
      gtk_range_get_slider_range (GTK_RANGE (editor->priv->a_slider), &s, &e);
      position = (s + e) / 2;
    }

  if (popup == editor->priv->current_popup)
    dismiss_current_popup (editor);
  else if (popup)
    {
      dismiss_current_popup (editor);
      toplevel = gtk_widget_get_toplevel (GTK_WIDGET (editor));
      editor->priv->popdown_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
      editor->priv->current_popup = popup;
      editor->priv->popup_position = position;
      gtk_widget_show (popup);
      gtk_widget_grab_focus (focus);
    }
}
Ejemplo n.º 3
0
JNIEXPORT void JNICALL
Java_org_gnome_gtk_GtkRange_gtk_1range_1get_1slider_1range
(
	JNIEnv* env,
	jclass cls,
	jlong _self,
	jintArray _sliderStart,
	jintArray _sliderEnd
)
{
	GtkRange* self;
	gint* sliderStart;
	gint* sliderEnd;

	// convert parameter self
	self = (GtkRange*) _self;

	// convert parameter sliderStart
	sliderStart = (gint*) (*env)->GetIntArrayElements(env, _sliderStart, NULL);
	if (sliderStart == NULL) {
		return; // Java Exception already thrown
	}

	// convert parameter sliderEnd
	sliderEnd = (gint*) (*env)->GetIntArrayElements(env, _sliderEnd, NULL);
	if (sliderEnd == NULL) {
		return; // Java Exception already thrown
	}

	// call function
	gtk_range_get_slider_range(self, sliderStart, sliderEnd);

	// cleanup parameter self

	// cleanup parameter sliderStart
	(*env)->ReleaseIntArrayElements(env, _sliderStart, (jint*)sliderStart, 0);

	// cleanup parameter sliderEnd
	(*env)->ReleaseIntArrayElements(env, _sliderEnd, (jint*)sliderEnd, 0);
}