PSANAmodules: PSQt/include/WdgImage.h Source File

00001 #ifndef PSQT_WDGIMAGE_H
00002 #define PSQT_WDGIMAGE_H
00003 
00004 #include "PSQt/GeoImage.h"
00005 
00006 #include <QWidget>
00007 #include <QLabel>
00008 #include <QFrame>
00009 #include <QPainter>
00010 #include <QPen>
00011 
00012 #include <QPoint>
00013 #include <QRect>
00014 
00015 #include <QPixmap>
00016 #include <QImage>
00017 #include <QBitmap>
00018 
00019 #include <QCloseEvent>
00020 #include <QResizeEvent>
00021 #include <QMouseEvent>
00022 
00023 //#include <QScrollBar>
00024 //#include <QScrollArea>
00025 
00026 //#include <Qt>
00027 //#include <QtGui>
00028 #include <QtCore>
00029 
00030 
00031 namespace PSQt {
00032 
00033 // /// @addtogroup PSQt PSQt
00034 
00035 /**
00036  *  @ingroup PSQt
00037  * 
00038  *  @brief Shows image in the inherited QLabel box.
00039  * 
00040  *  @code
00041  *  public slots:
00042  *     void onImageIsUpdated(ndarray<GeoImage::raw_image_t,2>&) ;
00043  *     void onFileNameChanged(const std::string& fname) ;
00044  *     void onTest() ;
00045  *     void onPressOnAxes(QMouseEvent* e, QPointF p);
00046  *     void onHueAnglesUpdated(const float&, const float&);
00047  *     void testSignalZoomIsChanged(int&, int&, int&, int&, float&, float&);
00048  *  @endcode
00049  *
00050  *  @code
00051  *  signals :
00052  *    void zoomIsChanged(int&, int&, int&, int&, float&, float&);
00053  *  @endcode
00054  *
00055  *
00056  *  This software was developed for the LCLS project.  If you use all or 
00057  *  part of it, please give an appropriate acknowledgment.
00058  *
00059  *  @see WdgImageFigs.h
00060  *
00061  *  @version $Id: WdgImage.h 11033 2015-11-26 01:38:24Z dubrovin@SLAC.STANFORD.EDU $
00062  *
00063  *  @author Mikhail Dubrovin
00064  */
00065 
00066 //class WdgImage : public QWidget
00067 class WdgImage : public QLabel
00068 {
00069  Q_OBJECT // macro is needed for connection of signals and slots
00070 
00071  public:
00072   typedef GeoImage::image_t image_t;
00073 
00074 
00075   WdgImage(QWidget *parent = 0, const std::string& fname=std::string()); 
00076   WdgImage(QWidget *parent, const QImage* image);
00077   virtual ~WdgImage();
00078 
00079   inline QPainter* getPainter(){ return m_painter; }
00080   //inline WdgImage* getThis(){ return this; }
00081 
00082   QPointF pointInImage(const QPointF& point_raw);
00083   QPointF pointInRaw(const QPointF& point_raw);
00084 
00085 
00086  public slots:
00087     void onImageIsUpdated(ndarray<GeoImage::raw_image_t,2>&);
00088     void onFileNameChanged(const std::string& fname);
00089     void onTest();
00090     void onZoomResetButton();
00091     void onPressOnAxes(QMouseEvent* e, QPointF p);
00092     void onHueAnglesUpdated(const float&, const float&);
00093     void testSignalZoomIsChanged(int&, int&, int&, int&, float&, float&);
00094 
00095  signals :
00096     void zoomIsChanged(int&, int&, int&, int&, float&, float&);
00097     void mouseInPoint(const float&, const float&, const float&);
00098                                          
00099  protected:
00100 
00101     int          m_xmin_raw;
00102     int          m_xmax_raw; 
00103     int          m_ymin_raw;
00104     int          m_ymax_raw;
00105 
00106     QPixmap*     m_pixmap_raw;
00107     QPixmap*     m_pixmap_scl;
00108 
00109     void setFrame() ;
00110     void paintEvent(QPaintEvent *event = 0) ;
00111     void closeEvent(QCloseEvent *event = 0) ;
00112     void resizeEvent(QResizeEvent *event = 0) ;
00113     void mousePressEvent(QMouseEvent *event = 0) ;
00114     void mouseReleaseEvent(QMouseEvent *event = 0) ;
00115     void mouseMoveEvent(QMouseEvent *event = 0) ;
00116     void loadImageFromFile(const std::string& fname=std::string()) ;
00117 
00118     void drawRect() ;
00119     void zoomInImage() ;
00120     void setPixmapScailedImage(const QImage* = 0) ;
00121 
00122     void setCameraImage( const std::string& fname_geo=std::string()
00123                        , const std::string& fname_img=std::string()) ;
00124     void setColorPixmap() ;
00125     void setColorWhellPixmap() ;
00126     void setColorBar(const unsigned& rows =   20, 
00127                      const unsigned& cols = 1024,
00128                      const float&    hue1 = -120,
00129                      const float&    hue2 =   60) ;
00130 
00131  private:
00132     QFrame*      m_frame;
00133     QPainter*    m_painter;
00134 
00135     GeoImage*    m_geo_img;
00136 
00137     QPen*        m_pen1;
00138     QPen*        m_pen2;
00139     QPoint*      m_point1;
00140     QPoint*      m_point2;
00141     QRect*       m_rect1;
00142     QRect*       m_rect2;
00143     bool         m_is_pushed;
00144     bool         m_zoom_is_on;
00145 
00146     float        m_amin;
00147     float        m_amax;
00148     unsigned     m_ncolors;
00149     float        m_hue1;
00150     float        m_hue2;
00151 
00152     //const ndarray<const GeoImage::raw_image_t,2>& nda
00153     ndarray<GeoImage::raw_image_t,2>* p_nda_img_raw;
00154 
00155     inline const char* _name_(){return "WdgImage";}
00156     void setWdgParams() ;
00157     void resetZoom() ;
00158     void setIntensityRange(const float& amin, const float& amax);
00159     void setNormImage(const ndarray<GeoImage::image_t,2>&) ;
00160     void getIntensityLimits(float& imin, float& imax);
00161     void getIntensityLimitsV1(float& imin, float& imax);
00162 };
00163 
00164 } // namespace PSQt
00165 
00166 #endif // PSQT_WDGIMAGE_H