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