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// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
* Anshudhar Kumar Singh <anshudhar2001@gmail.com>
*
* Copyright (C) 2021 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SP_EXPORT_PREVIEW_H
#define SP_EXPORT_PREVIEW_H
#include <gtkmm.h>
#include "desktop.h"
#include "document.h"
class SPObject;
class SPItem;
namespace Glib {
class Timer;
}
namespace Inkscape {
class Drawing;
namespace UI {
namespace Dialog {
class ExportPreview : public Gtk::Image
{
public:
ExportPreview() {};
~ExportPreview() override;
ExportPreview(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& refGlade):Gtk::Image(cobject){};
private:
int size = 128; // size of preview image
bool isLastHide = false;
SPDocument *_document = nullptr;
SPItem *_item = nullptr;
Geom::OptRect _dbox;
Drawing *drawing = nullptr;
unsigned int visionkey = 0;
Glib::Timer *timer = nullptr;
Glib::Timer *renderTimer = nullptr;
bool pending = false;
gdouble minDelay = 0.1;
std::vector<SPItem *> _hidden_excluded;
bool _hidden_requested = false;
public:
void setDocument(SPDocument *document);
void refreshHide(const std::vector<SPItem *> &list = {});
void hide_other_items_recursively(SPObject *o, const std::vector<SPItem *> &list);
void setItem(SPItem *item);
void setDbox(double x0, double x1, double y0, double y1);
void queueRefresh();
void resetPixels();
void setSize(int newSize)
{
size = newSize;
resetPixels();
}
private:
void refreshPreview();
void renderPreview();
bool refreshCB();
void performHide(const std::vector<SPItem *> *list);
};
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
#endif
/*
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:textwidth=99 :
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