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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Ralf Stephan <ralf@ark.in-berlin.de>
*
* Copyright (C) 2001-2002 Lauris Kaplinski
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "view.h"
#include "view-widget.h"
//using namespace Inkscape::UI::View;
// SPViewWidget
static void sp_view_widget_dispose(GObject *object);
G_DEFINE_TYPE(SPViewWidget, sp_view_widget, GTK_TYPE_EVENT_BOX);
/**
* Callback to initialize the SPViewWidget vtable.
*/
static void sp_view_widget_class_init(SPViewWidgetClass *vwc)
{
GObjectClass *object_class = G_OBJECT_CLASS(vwc);
object_class->dispose = sp_view_widget_dispose;
}
/**
* Callback to initialize the SPViewWidget.
*/
static void sp_view_widget_init(SPViewWidget *vw)
{
vw->view = nullptr;
}
/**
* Callback to disconnect from view and destroy SPViewWidget.
*
* Apparently, this gets only called when a desktop is closed, but then twice!
*/
static void sp_view_widget_dispose(GObject *object)
{
SPViewWidget *vw = SP_VIEW_WIDGET(object);
if (vw->view) {
vw->view->close();
Inkscape::GC::release(vw->view);
vw->view = nullptr;
}
if (G_OBJECT_CLASS(sp_view_widget_parent_class)->dispose) {
G_OBJECT_CLASS(sp_view_widget_parent_class)->dispose(object);
}
Inkscape::GC::request_early_collection();
}
void sp_view_widget_set_view(SPViewWidget *vw, Inkscape::UI::View::View *view)
{
g_return_if_fail(vw != nullptr);
g_return_if_fail(SP_IS_VIEW_WIDGET(vw));
g_return_if_fail(view != nullptr);
g_return_if_fail(vw->view == nullptr);
vw->view = view;
Inkscape::GC::anchor(view);
if (((SPViewWidgetClass *) G_OBJECT_GET_CLASS(vw))->set_view) {
((SPViewWidgetClass *) G_OBJECT_GET_CLASS(vw))->set_view(vw, view);
}
}
bool sp_view_widget_shutdown(SPViewWidget *vw)
{
g_return_val_if_fail(vw != nullptr, TRUE);
g_return_val_if_fail(SP_IS_VIEW_WIDGET(vw), TRUE);
if (((SPViewWidgetClass *) G_OBJECT_GET_CLASS(vw))->shutdown) {
return ((SPViewWidgetClass *) G_OBJECT_GET_CLASS(vw))->shutdown(vw);
}
return FALSE;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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