kde-extraapps/gwenview/lib/documentview/loadingindicator.h

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// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2011 Aurélien Gâteau <agateau@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
*/
#ifndef LOADINGINDICATOR_H
#define LOADINGINDICATOR_H
// Local
// KDE
// Qt
#include <QGraphicsWidget>
namespace Gwenview
{
struct LoadingIndicatorPrivate;
/**
* A graphics widget which shows a spinner
*/
class LoadingIndicator : public QGraphicsWidget
{
Q_OBJECT
public:
LoadingIndicator(QGraphicsItem* parent = 0);
~LoadingIndicator();
// reimp
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
// reimp
QRectF boundingRect() const;
private Q_SLOTS:
void showNextFrame();
protected:
// reimp
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
private:
LoadingIndicatorPrivate* const d;
};
} // namespace
#endif /* LOADINGINDICATOR_H */