kde-extraapps/gwenview/lib/imagescaler.h
Ivailo Monev e166af4e02 generic: replace forward declarations with headers inclusions
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-05-23 00:08:45 +00:00

66 lines
1.5 KiB
C++

/*
Gwenview: an image viewer
Copyright 2007 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, Boston, MA 02110-1301, USA.
*/
#ifndef IMAGESCALER_H
#define IMAGESCALER_H
// Qt
#include <QObject>
// KDE
#include <KSharedPtr>
#include <lib/gwenviewlib_export.h>
#include <QImage>
#include <QRect>
#include <QRegion>
namespace Gwenview
{
class Document;
struct ImageScalerPrivate;
class GWENVIEWLIB_EXPORT ImageScaler : public QObject
{
Q_OBJECT
public:
ImageScaler(QObject* parent = 0);
~ImageScaler();
void setDocument(KSharedPtr<Document>);
void setZoom(qreal);
void setDestinationRegion(const QRegion&);
void setTransformationMode(Qt::TransformationMode);
Q_SIGNALS:
void scaledRect(int left, int top, const QImage&);
private:
ImageScalerPrivate * const d;
void scaleRect(const QRect&);
private Q_SLOTS:
void doScale();
};
} // namespace
#endif /* IMAGESCALER_H */