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// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file
* A light-weight widget containing an SPCanvas with 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.
*
*/
#ifndef INKSCAPE_UI_SVG_VIEW_WIDGET_VARIATIONS_H
#define INKSCAPE_UI_SVG_VIEW_WIDGET_VARIATIONS_H
#include <gtkmm.h>
class SPDocument;
namespace Inkscape {
class CanvasItemDrawing;
class CanvasItemGroup;
namespace UI {
namespace Widget {
class Canvas;
}
namespace View {
/**
* A light-weight widget containing an Inkscape canvas for rendering an SVG.
*/
class SVGViewWidget : public Gtk::Bin {
public:
SVGViewWidget(SPDocument* document);
~SVGViewWidget() override;
void setDocument( SPDocument* document);
void setResize( int width, int height);
void on_size_allocate(Gtk::Allocation& allocation) override;
private:
Inkscape::UI::Widget::Canvas *_canvas;
// From SVGView ---------------------------------
public:
SPDocument* _document = nullptr;
unsigned int _dkey = 0;
Inkscape::CanvasItemGroup *_parent = nullptr;
Inkscape::CanvasItemDrawing *_drawing = nullptr;
Gtk::Allocation _allocation;
double _hscale = 1.0; ///< horizontal scale
double _vscale = 1.0; ///< vertical scale
bool _rescale = false; ///< whether to rescale automatically
bool _keepaspect = false;
double _width = 0.0;
double _height = 0.0;
/**
* Helper function that sets rescale ratio.
*/
void doRescale();
/**
* Change cursor (used for links).
*/
void mouseover();
void mouseout();
};
} // Namespace View
} // Namespace UI
} // Namespace Inkscape
#endif // INKSCAPE_UI_SVG_VIEW_WIDGET
/*
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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