1 
2 /*
3    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
4    All rights reserved.
5 
6    Redistribution and use in source and binary forms, with or without
7    modification, are permitted provided that the following conditions
8    are met:
9 
10    1. Redistributions of source code must retain the above copyright
11       notice, this list of conditions and the following disclaimer.
12    2. Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in the
14       documentation and/or other materials provided with the distribution.
15 
16    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 
29 #ifndef kpRectangularImageSelection_H
30 #define kpRectangularImageSelection_H
31 
32 
33 #include "layers/selections/image/kpAbstractImageSelection.h"
34 
35 
36 class kpRectangularImageSelection : public kpAbstractImageSelection
37 {
38 Q_OBJECT
39 
40 public:
41     kpRectangularImageSelection (const kpImageSelectionTransparency &transparency =
42         kpImageSelectionTransparency ());
43 
44     kpRectangularImageSelection (const QRect &rect,
45         const kpImage &baseImage = kpImage (),
46         const kpImageSelectionTransparency &transparency =
47             kpImageSelectionTransparency ());
48 
49     kpRectangularImageSelection (const QRect &rect,
50         const kpImageSelectionTransparency &transparency =
51             kpImageSelectionTransparency ());
52 
53     kpRectangularImageSelection (const kpRectangularImageSelection &rhs);
54 
55     kpRectangularImageSelection &operator= (const kpRectangularImageSelection &rhs);
56 
57     kpRectangularImageSelection *clone () const override;
58 
59     ~kpRectangularImageSelection () override;
60 
61 
62 //
63 // Marshalling
64 //
65 
66 public:
67     static const int SerialID = 0;
68     int serialID () const override;
69 
70 
71 //
72 // General Queries
73 //
74 
75 public:
76     bool isRectangular () const override;
77 
78 
79 //
80 // Position & Dimensions
81 //
82 
83 public:
84     QPolygon calculatePoints () const override;
85 
86 
87 //
88 // Shape Mask
89 //
90 
91 public:
92     QBitmap shapeBitmap (bool nullForRectangular = false) const override;
93 
94     QRegion shapeRegion () const override;
95 
96 
97 //
98 // Point Testing
99 //
100 
101 public:
102     bool contains (const QPoint &point) const override;
103 
104 
105 //
106 // Rendering
107 //
108 
109 public:
110     void paintBorder (QImage *destPixmap, const QRect &docRect,
111         bool selectionFinished) const override;
112 
113 
114 private:
115     struct kpRectangularImageSelectionPrivate * const d;
116 };
117 
118 
119 #endif  // kpRectangularImageSelection_H
120