File indexing completed on 2024-12-22 04:07:23

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 kpTransformResizeScaleCommand_H
0030 #define kpTransformResizeScaleCommand_H
0031 
0032 
0033 
0034 #include "imagelib/kpColor.h"
0035 #include "commands/kpCommand.h"
0036 #include "imagelib/kpImage.h"
0037 
0038 
0039 class QSize;
0040 
0041 class kpAbstractSelection;
0042 
0043 
0044 // REFACTOR: Split into multiple classes, each doing a different thing
0045 //           e.g. resize, scale and smooth scale.
0046 // REFACTOR: Replace kpToolSelectionResizeScaleCommand with us.
0047 class kpTransformResizeScaleCommand : public kpCommand
0048 {
0049 public:
0050     enum Type
0051     {
0052         Resize, Scale, SmoothScale
0053     };
0054 
0055     kpTransformResizeScaleCommand (bool actOnSelection,
0056         int newWidth, int newHeight,
0057         Type type,
0058         kpCommandEnvironment *environ);
0059     ~kpTransformResizeScaleCommand () override;
0060 
0061     QString name () const override;
0062     SizeType size () const override;
0063 
0064 public:
0065     int newWidth () const;
0066     void setNewWidth (int width);
0067 
0068     int newHeight () const;
0069     void setNewHeight (int height);
0070 
0071     QSize newSize () const;
0072     virtual void resize (int width, int height);
0073 
0074 public:
0075     bool scaleSelectionWithImage () const;
0076 
0077 private:
0078     void scaleSelectionRegionWithDocument ();
0079 
0080 public:
0081     void execute () override;
0082     void unexecute () override;
0083 
0084 protected:
0085     bool m_actOnSelection;
0086     int m_newWidth, m_newHeight;
0087     Type m_type;
0088     bool m_isLosslessScale;
0089     bool m_scaleSelectionWithImage;
0090     kpColor m_backgroundColor;
0091 
0092     int m_oldWidth, m_oldHeight;
0093     bool m_actOnTextSelection;
0094     kpImage m_oldImage, m_oldRightImage, m_oldBottomImage;
0095     kpAbstractSelection *m_oldSelectionPtr;
0096 };
0097 
0098 
0099 #endif  // kpTransformResizeScaleCommand_H