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// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file
* A light-weight widget containing an SPCanvas with a View for rendering an SVG.
*/
/*
* Authors:
* Tavmjong Bah <tavmjong@free.fr>
*
* Copyright (C) 2018 Authors
*
* The contents of this file may be used under the GNU General Public License Version 2 or later.
* Read the file 'COPYING' for more information.
*
*/
#include "svg-view-widget.h"
#include "svg-view.h"
#include "document.h"
#include "display/sp-canvas.h"
#include "display/sp-canvas-group.h"
#include "display/sp-canvas-item.h"
namespace Inkscape {
namespace UI {
namespace View {
/**
* A light-weight widget containing an SPCanvas with a View for rendering an SVG.
* It's derived from a Gtk::ScrolledWindow like the previous C version, but that doesn't seem to be
* too useful.
*/
SVGViewWidget::SVGViewWidget(SPDocument* document)
{
_canvas = SPCanvas::createAA();
add(*Glib::wrap(_canvas));
SPCanvasItem* parent =
sp_canvas_item_new(SP_CANVAS(_canvas)->getRoot(), SP_TYPE_CANVAS_GROUP, nullptr);
_view = new SVGView(SP_CANVAS_GROUP(parent));
_view->setDocument(document);
signal_size_allocate().connect(sigc::mem_fun(*this, &SVGViewWidget::size_allocate));
}
SVGViewWidget::~SVGViewWidget()
{
delete _view;
}
void
SVGViewWidget::setDocument(SPDocument* document)
{
_view->setDocument(document);
}
void
SVGViewWidget::setResize(int width, int height)
{
set_size_request(width, height);
queue_resize();
}
void
SVGViewWidget::size_allocate(Gtk::Allocation& allocation)
{
_view->setRescale(true, true, allocation.get_width(), allocation.get_height());
}
} // Namespace View
} // Namespace UI
} // Namespace Inkscape
/*
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:fileencoding=utf-8 :
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