00001 #pragma once
00002
00003 #ifndef HIST_TRANSFER
00004 #define HIST_TRANSFER
00005
00006 #include <QtCore/QMap>
00007 #include <QtGui/QPixmap>
00008 #include <QtCore/QVector>
00009 #include <QtGui/QWidget>
00010 #include <QtGui/QPainter>
00011 #include <QtGui/QStylePainter>
00012 #include <QtGui/QMouseEvent>
00013 #include <QtGui/QKeyEvent>
00014 #include <QtCore/QDataStream>
00015 #include <vector>
00016
00017 using namespace std;
00018
00022 struct MappingData {
00023 float color[3];
00024 float alpha;
00025 unsigned int position[2];
00026 bool activated;
00027 int label;
00028 };
00029
00033 class Hist_Transfer : public QWidget
00034 {
00035
00036 Q_OBJECT
00037
00038 public:
00039
00043 Hist_Transfer(QWidget* parent = 0);
00044 ~Hist_Transfer(void);
00045
00049 void setKnotColor (int label, QColor color);
00050
00054 void setHistogram ();
00055
00059 void setScanData (unsigned short* scanData, unsigned int size);
00060
00064 void updateHist (unsigned int x, unsigned int y);
00065
00069 float* getTexture ();
00070
00074 unsigned int getClassCt ();
00075
00079 void printFunction (QDataStream& fileHandle);
00080
00084 void loadFunction (QDataStream& fileHandle);
00085
00086 protected:
00087 void paintEvent(QPaintEvent * evt);
00088 void resizeEvent(QResizeEvent *evt);
00089 void mousePressEvent(QMouseEvent *evt);
00090 void mouseMoveEvent(QMouseEvent *evt);
00091 void mouseReleaseEvent(QMouseEvent *evt);
00092 void keyPressEvent(QKeyEvent *evt);
00093
00094 void paint();
00095
00096 private:
00097
00098 void drawCoordinates(QPainter* p);
00099 void drawHist(QPainter* p);
00100 void drawTFunc(QPainter* p);
00101
00102 void remove (unsigned int x, unsigned int y);
00103
00104 static const unsigned short borderSize = 10;
00105
00106 unsigned int touchRadiusClassSpace;
00107 unsigned int actLabel;
00108 unsigned short classCount;
00109 bool mousePress;
00110 QPixmap pixmap;
00111 vector<MappingData> mapArray;
00112 unsigned int* histogram;
00113 unsigned short* scanData;
00114 unsigned int dimensionSizes;
00115 unsigned short scanMaxVal;
00116 unsigned int histMaxVal;
00117 unsigned int actKnotChosen;
00118 bool existsChosen;
00119 bool loaded;
00120 float* colorTexture;
00121 QColor lastColor;
00122
00123 signals:
00124
00125 void choose (int label, QColor color);
00126 void valueChange ();
00127 };
00128
00129 #endif
