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casa
$Rev:20696$
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casa
$Rev:20696$
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00001 //# QtRegion.h: base class for statistical regions 00002 //# Copyright (C) 2011,2012 00003 //# Associated Universities, Inc. Washington DC, USA. 00004 //# 00005 //# This library is free software; you can redistribute it and/or modify it 00006 //# under the terms of the GNU Library General Public License as published by 00007 //# the Free Software Foundation; either version 2 of the License, or (at your 00008 //# option) any later version. 00009 //# 00010 //# This library is distributed in the hope that it will be useful, but WITHOUT 00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00013 //# License for more details. 00014 //# 00015 //# You should have received a copy of the GNU Library General Public License 00016 //# along with this library; if not, write to the Free Software Foundation, 00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. 00018 //# 00019 //# Correspondence concerning AIPS++ should be addressed as follows: 00020 //# Internet email: aips2-request@nrao.edu. 00021 //# Postal address: AIPS++ Project Office 00022 //# National Radio Astronomy Observatory 00023 //# 520 Edgemont Road 00024 //# Charlottesville, VA 22903-2475 USA 00025 //# 00026 //# $Id$ 00027 00028 00029 #ifndef REGION_QTREGION_H_ 00030 #define REGION_QTREGION_H_ 00031 00032 #include <display/Display/MouseToolState.h> 00033 #include <display/region/QtRegionState.qo.h> 00034 #include <display/region/Region.h> 00035 #include <casa/BasicSL/String.h> 00036 #include <list> 00037 00038 namespace casa { 00039 00040 class AnnotationBase; 00041 class RegionTextList; 00042 class DisplayData; 00043 00044 namespace viewer { 00045 00046 class QtRegionDock; 00047 class QtRegionState; 00048 class ds9writer; 00049 00050 class QtRegionSourceKernel; 00051 00052 // Key points: 00053 // <ul> 00054 // <li> regions are produced by a factory to permit the creation of gui specific regions </li> 00055 // </ul> 00056 class QtRegion : public QObject { 00057 Q_OBJECT 00058 00059 public: 00060 00061 // create a deginerate region just to gain access to the load regions dialog... 00062 QtRegion( QtRegionSourceKernel *factory ); 00063 00064 QtRegion( const QString &nme, QtRegionSourceKernel *factory, bool hold_signals_=false, 00065 QtMouseToolNames::PointRegionSymbols sym=QtMouseToolNames::SYM_UNKNOWN ); 00066 virtual ~QtRegion( ); 00067 00068 // needed for writing out a list of regions (CASA or DS9 format) because the 00069 // output is based upon QtRegionState pointers (because that is what is available 00070 // to the QtRegionDock... this should be rectified to use a list of QtRegion 00071 // pointers for region output... 00072 QtRegionState *state( ) { return mystate; } 00073 00074 const std::string name( ) const { return name_.toStdString( ); } 00075 virtual QtMouseToolNames::PointRegionSymbols marker( ) const 00076 { return QtMouseToolNames::SYM_UNKNOWN; } 00077 virtual bool setMarker( QtMouseToolNames::PointRegionSymbols ) 00078 { return false; } 00079 00080 std::string lineColor( ) const { return mystate->lineColor( ); } 00081 std::string centerColor( ) const { return mystate->centerColor( ); } 00082 int lineWidth( ) const { return mystate->lineWidth( ); } 00083 region::LineStyle lineStyle( ) const { return mystate->lineStyle( ); } 00084 00085 int markerScale( ) const { return mystate->markerScale( ); } 00086 void setMarkerScale( int v ) { mystate->setMarkerScale(v); } 00087 00088 std::string textColor( ) const { return mystate->textColor( ); } 00089 std::string textFont( ) const { return mystate->textFont( ); } 00090 int textFontSize( ) const { return mystate->textFontSize( ); } 00091 int textFontStyle( ) const { return mystate->textFontStyle( ); } 00092 std::string textValue( ) const { return mystate->textValue( ); } 00093 region::TextPosition textPosition( ) const { return mystate->textPosition( ); } 00094 void textPositionDelta( int &x, int &y ) const { return mystate->textPositionDelta( x, y ); } 00095 00096 // set attributes when loading a casa region text file... 00097 virtual void setLabel( const std::string &l ); 00098 void setLabelPosition( region::TextPosition ); 00099 void setLabelDelta( const std::vector<int> & ); 00100 virtual void setFont( const std::string &font="", int font_size=0, int font_style=0, const std::string &font_color="" ); 00101 virtual void setLine( const std::string &line_color="", region::LineStyle line_style=region::SolidLine, unsigned int line_width=1 ); 00102 virtual void setAnnotation(bool ann); 00103 00104 int numFrames( ) const; 00105 void zRange( int &x, int &y ) const; 00106 virtual int zIndex( ) const DISPLAY_PURE_VIRTUAL(region::zIndex,0); 00107 virtual bool regionVisible( ) const DISPLAY_PURE_VIRTUAL(region::regionVisible,true); 00108 00109 virtual void linearCenter( double &/*x*/, double &/*y*/ ) const = 0; 00110 // DISPLAY_PURE_VIRTUAL(region::linearCenter,); 00111 virtual void pixelCenter( double &/*x*/, double &/*y*/ ) const = 0; 00112 // DISPLAY_PURE_VIRTUAL(region::pixelCenter,); 00113 00114 virtual void refresh( ) DISPLAY_PURE_VIRTUAL(region::refresh,); 00115 virtual AnnotationBase *annotation( ) const DISPLAY_PURE_VIRTUAL(region::annotation,0); 00116 00117 // indicates that the user has selected this rectangle... 00118 void selectedInCanvas( ); 00119 // is this region weakly or temporarily selected? 00120 bool weaklySelected( ) const; 00121 void weaklySelect( ); 00122 void weaklyUnselect( ); 00123 // indicates that region movement requires the update of state information... 00124 void updateStateInfo( bool region_modified, region::RegionChanges ); 00125 void clearStatistics( ); 00126 void statisticsUpdateNeeded( ) { statistics_update_needed = true; } 00127 00128 virtual void getCoordinatesAndUnits( region::Coord &c, region::Units &x_units, region::Units &y_units, 00129 std::string &width_height_units ) const = 0; //DISPLAY_PURE_VIRTUAL(region::getCoordinatesAndUnits,); 00130 virtual void getPositionString( std::string &x, std::string &y, std::string &angle, 00131 double &bounding_width, double &bounding_height, 00132 region::Coord coord = region::DefaultCoord, 00133 region::Units x_units = region::DefaultUnits, 00134 region::Units y_units = region::DefaultUnits, 00135 const std::string &bounding_units = "rad" ) const = 0; //DISPLAY_PURE_VIRTUAL(region::getPositionString,); 00136 00137 virtual bool translateX( const std::string &/*x*/, const std::string &/*x_units*/, const std::string &/*coordsys*/ ) = 0; //DISPLAY_PURE_VIRTUAL(Region::movePosition,false); 00138 virtual bool translateY( const std::string &/*y*/, const std::string &/*y_units*/, const std::string &/*coordsys*/ ) = 0; //DISPLAY_PURE_VIRTUAL(Region::movePosition,false); 00139 virtual bool resizeX( const std::string &/*x*/, const std::string &/*x_units*/, const std::string &/*coordsys*/ ) = 0; //DISPLAY_PURE_VIRTUAL(Region::movePosition,false); 00140 virtual bool resizeY( const std::string &/*y*/, const std::string &/*y_units*/, const std::string &/*coordsys*/ ) = 0; //DISPLAY_PURE_VIRTUAL(Region::movePosition,false); 00141 00142 void holdSignals( ) { hold_signals++; } 00143 void releaseSignals( ); 00144 00145 // functions added with the introduction of RegionToolManager and the 00146 // unified selection and manipulation of the various region types... 00147 void mark( bool set=true ); 00148 bool marked( ) const { return mystate->marked( ); } 00149 bool mark_toggle( ); 00150 00151 void status( const std::string &msg, const std::string &type="info" ); 00152 00153 bool markCenter( ) const { return mystate->markCenter( ); } 00154 00155 bool skyComponent( ) const {return mystate->skyComponent();}; 00156 00157 virtual void output( ds9writer &out ) const = 0; 00158 00159 // used to synchronize all of the RegionDock's RegionState tab configuration... 00160 std::pair<int,int> &tabState( ); 00161 // used to synchronize all of the RegionDock's RegionState coordinate configuration... 00162 std::map<std::string,int> &coordState( ); 00163 // used to synchronize the default color for all of the RegionDock's RegionState objects... 00164 int &colorIndex( ); 00165 // forward state update information to the dock wherere a count of selected regions, information 00166 // is maintained. This is used to determine the corner treatment when drawing regions... 00167 void selectedCountUpdateNeeded( ); 00168 00169 // used to synchronize all region directories per QtDisplayPanelGUI... 00170 QString getSaveDir( ); 00171 void putSaveDir( QString ); 00172 QString getLoadDir( ); 00173 void putLoadDir( QString ); 00174 00175 // called for existing regions when spectral profile tool is opened... 00176 void emitUpdate( ); 00177 ImageRegion * getImageRegion( DisplayData* dd ) const { 00178 return get_image_region( dd ); 00179 } 00180 int getId() const { 00181 return id_; 00182 } 00183 00184 public slots: 00185 /* void name( const QString &newname ); */ 00186 /* void color( const QString &newcolor ); */ 00187 signals: 00188 void regionChange( viewer::QtRegion *, std::string ); 00189 void regionCreated( int, const QString &shape, const QString &name, 00190 const QList<double> &world_x, const QList<double> &world_y, 00191 const QList<int> &pixel_x, const QList<int> &pixel_y, 00192 const QString &linecolor, const QString &text, const QString &font, int fontsize, int fontstyle ); 00193 void regionUpdate( int, viewer::region::RegionChanges, const QList<double> &world_x, const QList<double> &world_y, 00194 const QList<int> &pixel_x, const QList<int> &pixel_y ); 00195 // generated by emitUpdate( )... 00196 void regionUpdateResponse( int, const QString &shape, const QString &name, 00197 const QList<double> &world_x, const QList<double> &world_y, 00198 const QList<int> &pixel_x, const QList<int> &pixel_y, 00199 const QString &linecolor, const QString &text, const QString &font, int fontsize, int fontstyle ); 00200 00201 void selectionChanged(viewer::QtRegion*,bool); 00202 00203 /* void updated( ); */ 00204 /* void deleted( const QtRegion * ); */ 00205 00206 protected slots: 00207 void refresh_canvas_event( ); 00208 void reload_statistics_event( ); 00209 void refresh_statistics_event( bool ); 00210 void refresh_position_event( bool ); 00211 00212 void translate_x( const QString &/*x*/, const QString &/*x_units*/, const QString &/*coordsys*/ ); 00213 void translate_y( const QString &/*y*/, const QString &/*y_units*/, const QString &/*coordsys*/ ); 00214 void resize_x( const QString &/*x*/, const QString &/*x_units*/, const QString &/*coordsys*/ ); 00215 void resize_y( const QString &/*y*/, const QString &/*y_units*/, const QString &/*coordsys*/ ); 00216 00217 void refresh_zrange_event(int,int); 00218 // revoke... 00219 void revoke_region( ); 00220 // revoke if our state matches parameter... 00221 void revoke_region(QtRegionState*); 00222 void output(std::list<QtRegionState*>,RegionTextList&); 00223 void output(std::list<QtRegionState*>,ds9writer&); 00224 void updateCenterInfo(); 00225 void invalidateCenterInfo( ); 00226 00227 00228 protected: 00229 virtual ImageRegion *get_image_region( DisplayData* ) const = 0; /*DISPLAY_PURE_VIRTUAL(Region::get_image_region,0);*/ 00230 virtual std::list<RegionInfo> *generate_dds_statistics( ) DISPLAY_PURE_VIRTUAL(Region::generate_dds_statistics,0); 00231 00232 const std::list<Region*> &get_selected_regions( ); 00233 size_t selected_region_count( ); 00234 size_t marked_region_count( ); 00235 // At the base of this inheritance hierarchy is a class that uses 00236 // multiple inheritance. We are QtRegion is one base class, and we 00237 // need to be able to retrieve our peer (the non-GUI dependent) 00238 // Region class pointer... 00239 virtual Region *fetch_my_region( ) DISPLAY_PURE_VIRTUAL(Region::fetch_my_region,0); 00240 /* virtual void fetch_region_details( Region::RegionTypes &/\*type*\/, */ 00241 /* std::vector<std::pair<int,int> > &/\*pixel_pts*\/, */ 00242 /* std::vector<std::pair<double,double> > &/\*world_pts*\/ ) const */ 00243 /* DISPLAY_PURE_VIRTUAL(QtRegion::fetch_region_details,); */ 00244 virtual void fetch_region_details( region::RegionTypes &/*type*/, 00245 std::vector<std::pair<int,int> > &/*pixel_pts*/, 00246 std::vector<std::pair<double,double> > &/*world_pts*/ ) const { } 00247 00248 virtual std::list<RegionInfo> *generate_dds_centers( ) DISPLAY_PURE_VIRTUAL(QtRegion::generate_dds_centers, 0); 00249 00250 00251 void signal_region_change( region::RegionChanges change ); 00252 00253 bool statistics_visible; 00254 bool statistics_update_needed; 00255 bool position_visible; 00256 bool position_update_needed; 00257 00258 QtRegionSourceKernel *source_; 00259 QtRegionDock *dock_; 00260 QtRegionState *mystate; 00261 QString name_; 00262 QString color_; 00263 00264 private: 00265 std::map<region::RegionChanges,bool> held_signals; 00266 void fetch_details( region::RegionTypes &type, QList<int> &pixelx, QList<int> &pixely, QList<double> &worldx, QList<double> &worldy ); 00267 void clear_signal_cache( ); 00268 int hold_signals; 00269 bool z_index_within_range; 00270 int id_; 00271 }; 00272 } 00273 } 00274 00275 #endif
1.8.0
