File indexing completed on 2024-05-12 04:19:35

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 */