forked from AuroraMiddleware/gtk
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/* GTK - The GIMP Toolkit
|
|
* Copyright (C) 2021 Red Hat, Inc.
|
|
*
|
|
* Authors:
|
|
* - Matthias Clasen <mclasen@redhat.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gtkpopovercontentprivate.h"
|
|
#include "gtkstylecontextprivate.h"
|
|
|
|
#include "gtkwidgetprivate.h"
|
|
#include "gtkintl.h"
|
|
|
|
/* A private class used as the child of GtkPopover. The only thing
|
|
* special here is that we need to queue a resize on the popover when
|
|
* our shadow changes.
|
|
*/
|
|
|
|
G_DEFINE_TYPE (GtkPopoverContent, gtk_popover_content, GTK_TYPE_WIDGET);
|
|
|
|
static void
|
|
gtk_popover_content_css_changed (GtkWidget *widget,
|
|
GtkCssStyleChange *change)
|
|
{
|
|
GTK_WIDGET_CLASS (gtk_popover_content_parent_class)->css_changed (widget, change);
|
|
|
|
if (change == NULL ||
|
|
gtk_css_style_change_changes_property (change, GTK_CSS_PROPERTY_BOX_SHADOW))
|
|
gtk_widget_queue_resize (gtk_widget_get_parent (widget));
|
|
}
|
|
|
|
static void
|
|
gtk_popover_content_finalize (GObject *object)
|
|
{
|
|
GtkPopoverContent *self = GTK_POPOVER_CONTENT (object);
|
|
GtkWidget *widget;
|
|
|
|
widget = _gtk_widget_get_first_child (GTK_WIDGET (self));
|
|
while (widget != NULL)
|
|
{
|
|
GtkWidget *next = _gtk_widget_get_next_sibling (widget);
|
|
|
|
gtk_widget_unparent (widget);
|
|
|
|
widget = next;
|
|
}
|
|
|
|
G_OBJECT_CLASS (gtk_popover_content_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gtk_popover_content_class_init (GtkPopoverContentClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
|
|
|
|
object_class->finalize = gtk_popover_content_finalize;
|
|
|
|
widget_class->focus = gtk_widget_focus_child;
|
|
widget_class->grab_focus = gtk_widget_grab_focus_child;
|
|
widget_class->css_changed = gtk_popover_content_css_changed;
|
|
|
|
gtk_widget_class_set_css_name (widget_class, I_("contents"));
|
|
}
|
|
|
|
static void
|
|
gtk_popover_content_init (GtkPopoverContent *self)
|
|
{
|
|
}
|
|
|
|
GtkWidget *
|
|
gtk_popover_content_new (void)
|
|
{
|
|
return g_object_new (GTK_TYPE_POPOVER_CONTENT, NULL);
|
|
}
|