imagelib/transforms/kpTransformRotateDialog.h

0001
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027
0028
0029 #ifndef kpTransformRotateDialog_H
0030 #define kpTransformRotateDialog_H
0031
0032
0033 #include <QImage>
0034
0035 #include "imagelib/kpColor.h"
0036 #include "dialogs/imagelib/transforms/kpTransformPreviewDialog.h"
0037
0038
0039 class QButtonGroup;
0040 class QRadioButton;
0041 class QSpinBox;
0042
0043
0044 class kpTransformRotateDialog : public kpTransformPreviewDialog
0045 {
0046 Q_OBJECT
0047
0048 public:
0049     kpTransformRotateDialog (bool actOnSelection,
0050         kpTransformDialogEnvironment *_env,
0051         QWidget *parent);
0052     ~kpTransformRotateDialog () override;
0053
0054 private:
0055     static int s_lastWidth, s_lastHeight;
0056     static bool s_lastIsClockwise;
0057     static int s_lastAngleCustom;
0058
0059     void createDirectionGroupBox ();
0060     void createAngleGroupBox ();
0061
0062 public:
0063     bool isNoOp () const override;
0064     int angle () const;  // 0 <= angle < 360 (clockwise);
0065
0066 private:
0067     QSize newDimensions () const override;
0068     QImage transformPixmap (const QImage &pixmap,
0069                                     int targetWidth, int targetHeight) const override;
0070
0071 private Q_SLOTS:
0072     void slotAngleCustomRadioButtonToggled (bool isChecked);
0073     void slotUpdate () override;
0074
0075 private Q_SLOTS:
0076     void accept () override;
0077
0078 private:
0079     QRadioButton *m_antiClockwiseRadioButton,
0080                  *m_clockwiseRadioButton;
0081
0082     QRadioButton *m_angle90RadioButton,
0083                  *m_angle180RadioButton,
0084                  *m_angle270RadioButton,
0085                  *m_angleCustomRadioButton;
0086     QSpinBox *m_angleCustomInput;
0087 };
0088
0089
0090 #endif  // kpTransformRotateDialog_H