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Diffstat (limited to 'kolourpaint/tools/kptoolrotate.h')
-rw-r--r-- | kolourpaint/tools/kptoolrotate.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/kolourpaint/tools/kptoolrotate.h b/kolourpaint/tools/kptoolrotate.h new file mode 100644 index 00000000..887473dc --- /dev/null +++ b/kolourpaint/tools/kptoolrotate.h @@ -0,0 +1,129 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef __kptoolrotate_h__ +#define __kptoolrotate_h__ + +#include <qpixmap.h> +#include <qpoint.h> + +#include <kdialogbase.h> + +#include <kpcolor.h> +#include <kpcommandhistory.h> +#include <kpselection.h> +#include <kptoolpreviewdialog.h> + + +class QButtonGroup; +class QRadioButton; +class QString; + +class KIntNumInput; + +class kpDocument; +class kpViewManager; +class kpMainWindow; + + +class kpToolRotateCommand : public kpCommand +{ +public: + kpToolRotateCommand (bool actOnSelection, + double angle, // 0 <= angle < 360 (clockwise) + kpMainWindow *mainWindow); + virtual ~kpToolRotateCommand (); + + virtual QString name () const; + + virtual int size () const; + + virtual void execute (); + virtual void unexecute (); + +private: + bool m_actOnSelection; + double m_angle; + + kpColor m_backgroundColor; + + bool m_losslessRotation; + QPixmap m_oldPixmap; + kpSelection m_oldSelection; +}; + + +class kpToolRotateDialog : public kpToolPreviewDialog +{ +Q_OBJECT + +public: + kpToolRotateDialog (bool actOnSelection, + kpMainWindow *parent, + const char *name = 0); + virtual ~kpToolRotateDialog (); + +private: + static int s_lastWidth, s_lastHeight; + static bool s_lastIsClockwise; + static int s_lastAngleRadioButtonID; + static int s_lastAngleCustom; + + void createDirectionGroupBox (); + void createAngleGroupBox (); + +public: + virtual bool isNoOp () const; + int angle () const; // 0 <= angle < 360 (clockwise); + +private: + virtual QSize newDimensions () const; + virtual QPixmap transformPixmap (const QPixmap &pixmap, + int targetWidth, int targetHeight) const; + +private slots: + void slotAngleCustomRadioButtonToggled (bool isChecked); + virtual void slotUpdate (); + +private slots: + virtual void slotOk (); + +private: + QRadioButton *m_antiClockwiseRadioButton, + *m_clockwiseRadioButton; + + QButtonGroup *m_angleButtonGroup; + QRadioButton *m_angle90RadioButton, + *m_angle180RadioButton, + *m_angle270RadioButton, + *m_angleCustomRadioButton; + KIntNumInput *m_angleCustomInput; +}; + + +#endif // __kptoolrotate_h__ |