File indexing completed on 2025-02-09 04:59:50

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 kpEllipticalImageSelection_H
0030 #define kpEllipticalImageSelection_H
0031 
0032 
0033 #include "layers/selections/image/kpAbstractImageSelection.h"
0034 
0035 
0036 class kpEllipticalImageSelection : public kpAbstractImageSelection
0037 {
0038 Q_OBJECT
0039 
0040 public:
0041     kpEllipticalImageSelection (const kpImageSelectionTransparency &transparency =
0042         kpImageSelectionTransparency ());
0043 
0044     kpEllipticalImageSelection (const QRect &rect,
0045         const kpImage &baseImage = kpImage (),
0046         const kpImageSelectionTransparency &transparency =
0047             kpImageSelectionTransparency ());
0048 
0049     kpEllipticalImageSelection (const QRect &rect,
0050         const kpImageSelectionTransparency &transparency =
0051             kpImageSelectionTransparency ());
0052 
0053     kpEllipticalImageSelection (const kpEllipticalImageSelection &rhs);
0054 
0055     kpEllipticalImageSelection &operator= (const kpEllipticalImageSelection &rhs);
0056 
0057     kpEllipticalImageSelection *clone () const override;
0058 
0059     ~kpEllipticalImageSelection () override;
0060 
0061 
0062 //
0063 // Marshalling
0064 //
0065 
0066 public:
0067     static const int SerialID = 1;
0068     int serialID () const override;
0069 
0070 
0071 //
0072 // General Queries
0073 //
0074 
0075 public:
0076     bool isRectangular () const override;
0077 
0078 
0079 //
0080 // Position & Dimensions
0081 //
0082 
0083 public:
0084    QPolygon calculatePoints () const override;
0085 
0086 
0087 //
0088 // Shape Mask
0089 //
0090 
0091 public:
0092     QRegion shapeRegion () const override;
0093 
0094 
0095 //
0096 // Point Testing
0097 //
0098 
0099 public:
0100     bool contains (const QPoint &point) const override;
0101 
0102 
0103 //
0104 // Rendering
0105 //
0106 
0107 public:
0108     void paintBorder (QImage *destPixmap, const QRect &docRect,
0109         bool selectionFinished) const override;
0110 
0111 
0112 private:
0113     struct kpEllipticalImageSelectionPrivate * const d;
0114 };
0115 
0116 
0117 
0118 #endif  // kpEllipticalImageSelection_H