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+
+/*
+ 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__