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0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2007 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef CROPTOOL_H 0022 #define CROPTOOL_H 0023 0024 #include <lib/gwenviewlib_export.h> 0025 0026 // Qt 0027 0028 // KF 0029 0030 // Local 0031 #include <lib/documentview/abstractrasterimageviewtool.h> 0032 0033 class QRect; 0034 0035 namespace Gwenview 0036 { 0037 class AbstractImageOperation; 0038 0039 struct CropToolPrivate; 0040 class GWENVIEWLIB_EXPORT CropTool : public AbstractRasterImageViewTool 0041 { 0042 Q_OBJECT 0043 public: 0044 CropTool(RasterImageView *parent); 0045 ~CropTool() override; 0046 0047 void setCropRatio(double ratio); 0048 0049 void setRect(const QRect &); 0050 QRect rect() const; 0051 0052 void paint(QPainter *) override; 0053 0054 void mousePressEvent(QGraphicsSceneMouseEvent *) override; 0055 void mouseMoveEvent(QGraphicsSceneMouseEvent *) override; 0056 void mouseReleaseEvent(QGraphicsSceneMouseEvent *) override; 0057 void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; 0058 void hoverMoveEvent(QGraphicsSceneHoverEvent *) override; 0059 void keyPressEvent(QKeyEvent *) override; 0060 0061 void toolActivated() override; 0062 void toolDeactivated() override; 0063 0064 QWidget *widget() const override; 0065 0066 Q_SIGNALS: 0067 void rectUpdated(const QRect &); 0068 void rectReset(); 0069 void done(); 0070 void imageOperationRequested(AbstractImageOperation *); 0071 0072 private Q_SLOTS: 0073 void slotCropRequested(); 0074 0075 private: 0076 CropToolPrivate *const d; 0077 }; 0078 0079 } // namespace 0080 0081 #endif /* CROPTOOL_H */