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Diffstat (limited to '')
-rw-r--r-- | src/ui/view/svg-view-widget.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/ui/view/svg-view-widget.h b/src/ui/view/svg-view-widget.h new file mode 100644 index 0000000..e12e7aa --- /dev/null +++ b/src/ui/view/svg-view-widget.h @@ -0,0 +1,97 @@ +// 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 : |