MIRA
ImgWidget.h
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38 
47 #ifndef _MIRA_IMGWIDGET_H_
48 #define _MIRA_IMGWIDGET_H_
49 
50 #include <QWidget>
51 
52 #include <image/Img.h>
53 #include <image/Colormap.h>
54 
55 class QImage;
56 class QScrollArea;
57 class QLayout;
58 
59 namespace mira {
60 
62 
68 class ImgWidget : public QWidget
69 {
70  Q_OBJECT;
71 public:
72  ImgWidget(QWidget* parent = 0, bool enableScroll=true);
73 
74  ~ImgWidget();
75 
77  void setImage(const Img<>& image);
78 
83  void setImage(const Img<>& image, double scaleMin, double scaleMax);
84 
86  void setColormap(const Colormap& map);
87  void clearColormap();
88 
90  QWidget* getContentWidget();
91 
93  void setAutoResize(bool autoResize);
94 
96  void setAutoScale(bool autoScale);
97 
99  void enableScroll(bool enable);
100 
101 public:
104 
110  {
111  public:
112  virtual ~IMouseListener() {}
113 
114  virtual void onMousePressed(QMouseEvent* e) = 0;
115  virtual void onMouseReleased(QMouseEvent* e) = 0;
116  virtual void onMouseMoved(QMouseEvent * e) = 0;
117  };
118 
120  void setMouseListener(IMouseListener* listener);
121 
123 
124 protected:
125  // overwritten from QWidget
126  virtual void mousePressEvent(QMouseEvent* e);
127 
128  void contentsMousePressEvent ( QMouseEvent * e );
129 
130  void resizeEvent(QResizeEvent * event);
131 
132  void setImage();
133 
134  void setImageScaledToSize();
135 
136 protected:
137  class ImgPainterWidget;
138 
139  QLayout* mLayout;
140  QScrollArea* mScrollArea;
141  ImgPainterWidget* mContentWidget;
142 
146 
147  QVector<QRgb> mColorTable;
148 };
149 
151 
152 }
153 
154 #endif
void setColormap(const Colormap &map)
Sets a colormap for coloring single channel images.
This file contains classes for different color colormaps (like Jet, HSV, etc.)
void resizeEvent(QResizeEvent *event)
specialize cv::DataType for our ImgPixel and inherit from cv::DataType<Vec>
Definition: IOService.h:67
virtual void onMousePressed(QMouseEvent *e)=0
QScrollArea * mScrollArea
Definition: ImgWidget.h:140
QVector< QRgb > mColorTable
Definition: ImgWidget.h:147
void setAutoScale(bool autoScale)
enable automatic scaling of the image.
ImgPainterWidget * mContentWidget
Definition: ImgWidget.h:141
virtual void mousePressEvent(QMouseEvent *e)
virtual void onMouseMoved(QMouseEvent *e)=0
void enableScroll(bool enable)
enables scrollbars
virtual ~IMouseListener()
Definition: ImgWidget.h:112
void setMouseListener(IMouseListener *listener)
Sets a mouse listener.
virtual void onMouseReleased(QMouseEvent *e)=0
class for typed images.
Definition: Img.h:797
QWidget * getContentWidget()
Get the Widget containing the Pixmap.
ImgWidget(QWidget *parent=0, bool enableScroll=true)
bool mAutoResize
Definition: ImgWidget.h:143
Header file containing Img classes that wrap cv::Mat.
The mouse listener interface that can be implemented to react on user interaction.
Definition: ImgWidget.h:109
void clearColormap()
void contentsMousePressEvent(QMouseEvent *e)
void setAutoResize(bool autoResize)
enable automatic resizing to content.
void setImageScaledToSize()
A widget that visualizes an Img.
Definition: ImgWidget.h:68
bool mAutoScale
Definition: ImgWidget.h:144
QImage mCurrentImage
Definition: ImgWidget.h:145
Base class for color colormaps.
Definition: Colormap.h:62
QLayout * mLayout
Definition: ImgWidget.h:137