SMIL  0.9.1
MagnifyView.h
1 /*
2  * Copyright (c) 2011-2016, Matthieu FAESSEL and ARMINES
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * * Neither the name of Matthieu FAESSEL, or ARMINES nor the
14  * names of its contributors may be used to endorse or promote products
15  * derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef MagnifyView_H
30 #define MagnifyView_H
31 
32 #include <QLabel>
33 #include <QMouseEvent>
34 #include <QAction>
35 #include <QGraphicsView>
36 #include <QGraphicsPixmapItem>
37 #include <QGraphicsTextItem>
38 #include <QGraphicsScene>
39 #include <QGraphicsPathItem>
40 
41 #include "Core/include/DCommon.h"
42 
43 class MagnifyView : public QGraphicsView
44 {
45  Q_OBJECT
46 public:
47  explicit MagnifyView(QWidget *parent = 0);
48 
49  ~MagnifyView();
50 
51 private:
52  QImage *fullImage;
53 
54  int gridSize;
55  QGraphicsScene *scene;
56  QGraphicsPixmapItem *pixItem;
57  QGraphicsPathItem *pathItem;
58  QGraphicsPathItem *centerRectPathItem;
59 
60  QList<QGraphicsTextItem*> *textItemList;
61 
62  double scaleFactor;
63 
64  void mouseMoveEvent(QMouseEvent* pEvent);
65 
66 public:
67  void setGridSize(int s);
68  inline int getGridSize() { return gridSize; }
69  inline double getScaleFactor() { return scaleFactor; }
70  inline QGraphicsPixmapItem *getPixItem() { return pixItem; }
71  inline QList<QGraphicsTextItem*> *getTextItemList() { return textItemList; }
72  inline QGraphicsPathItem *getCenterRectPathItem() { return centerRectPathItem; }
73  void displayAt(int x, int y);
74  void setImage(QImage *img);
75 
76 public slots:
77  void zoomIn();
78  void zoomOut();
79  void scaleImage(double factor);
80 };
81 
82 #endif // MagnifyView_H
Definition: MagnifyView.h:43