File indexing completed on 2024-05-12 04:19:36

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 CROPWIDGET_H
0022 #define CROPWIDGET_H
0023 
0024 #include <lib/gwenviewlib_export.h>
0025 
0026 // Qt
0027 #include <QWidget>
0028 
0029 // KF
0030 
0031 // Local
0032 #include <lib/document/document.h>
0033 
0034 namespace Gwenview
0035 {
0036 class CropTool;
0037 class RasterImageView;
0038 
0039 struct CropWidgetPrivate;
0040 class GWENVIEWLIB_EXPORT CropWidget : public QWidget
0041 {
0042     Q_OBJECT
0043 public:
0044     CropWidget(QWidget *parent, RasterImageView *, CropTool *);
0045     ~CropWidget() override;
0046 
0047     void setAdvancedSettingsEnabled(bool enable);
0048     bool advancedSettingsEnabled() const;
0049     void setPreserveAspectRatio(bool preserve);
0050     bool preserveAspectRatio() const;
0051     void setCropRatio(QSizeF size);
0052     int cropRatioIndex() const;
0053     void setCropRatioIndex(int index);
0054     QSizeF cropRatio() const;
0055     void reset();
0056 
0057 Q_SIGNALS:
0058     void cropRequested();
0059     void done();
0060     void rectReset();
0061 
0062 public Q_SLOTS:
0063     void updateCropRatio();
0064 
0065 private Q_SLOTS:
0066     void slotPositionChanged();
0067     void slotWidthChanged();
0068     void slotHeightChanged();
0069     void setCropRect(const QRect &rect);
0070 
0071     void slotAdvancedCheckBoxToggled(bool checked);
0072     void slotRatioComboBoxChanged();
0073     void applyRatioConstraint();
0074 
0075 private:
0076     CropWidgetPrivate *const d;
0077 };
0078 
0079 } // namespace
0080 
0081 #endif /* CROPWIDGET_H */