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cxMousePadWidget.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
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31 =========================================================================*/
32 
33 
34 /*
35  * sscMousePadWidget.h
36  *
37  * Created on: Jul 25, 2011
38  * Author: christiana
39  */
40 
41 #ifndef CXMOUSEPADWIDGET_H_
42 #define CXMOUSEPADWIDGET_H_
43 
44 #include "cxResourceWidgetsExport.h"
45 
46 #include <QFrame>
47 
48 namespace cx
49 {
50 
56 class cxResourceWidgets_EXPORT MousePadWidgetInternal: public QFrame
57 {
58 Q_OBJECT
59 
60 public:
61  MousePadWidgetInternal(QWidget* parent, QSize minimumSize);
62  virtual ~MousePadWidgetInternal();
63  void setFixedXPos(bool on);
64  void setFixedYPos(bool on);
65  virtual QSize minimumSizeHint() const
66  {
67  return mMinSize;
68  }
69 signals:
70  void mouseMoved(QPointF deltaN);
71 protected:
72  void paintEvent(QPaintEvent* event);
73  virtual void showEvent(QShowEvent* event);
74  virtual void mouseMoveEvent(QMouseEvent* event);
75  virtual void mousePressEvent(QMouseEvent* event);
76  virtual void mouseReleaseEvent(QMouseEvent* event);
77  virtual void resizeEvent(QResizeEvent* event);
78 
79 private:
80  QPoint mLastPos;
81  bool mFixPosX;
82  bool mFixPosY;
83  QSize mMinSize;
84  void fixPos();
85 };
86 
91 class cxResourceWidgets_EXPORT MousePadWidget: public QFrame
92 {
93 Q_OBJECT
94 
95 public:
96  MousePadWidget(QWidget* parent, QSize minimumSize);
97  virtual ~MousePadWidget();
98  void setFixedXPos(bool on);
99  void setFixedYPos(bool on);
100 signals:
101  void mouseMoved(QPointF deltaN);
102 protected:
103 private:
104  class MousePadWidgetInternal* mInternal;
105 };
106 
107 }
108 
109 #endif /* CXMOUSEPADWIDGET_H_ */
virtual QSize minimumSizeHint() const
A touchpad-friendly area for performing 1D/2D scroll operations.