CanvasViewProxy.cxx
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00012 #include "CanvasViewProxy.h"
00013
00014 #include "CanvasView.h"
00015
00016 #if _MSC_VER
00017 #include "PlotterEvent.h"
00018 #endif
00019
00020 #include "qapplication.h"
00021
00022 using namespace hippodraw;
00023
00024 CanvasViewProxy::
00025 CanvasViewProxy ( CanvasView * view )
00026 : m_canvas_view ( view )
00027 {
00028 connect ( this, SIGNAL ( addDisplaySignal ( PlotterBase * ) ),
00029 m_canvas_view, SLOT ( addPlotDisplay ( PlotterBase * ) ) );
00030
00031 connect ( this, SIGNAL ( saveAsImageSignal ( const PlotterBase *,
00032 const std::string & ) ),
00033 m_canvas_view, SLOT ( savePlotAsImage ( const PlotterBase *,
00034 const std::string & ) ) );
00035
00036 connect ( this, SIGNAL ( swapOrientationSignal ( ) ),
00037 m_canvas_view, SLOT ( swapOrientation ( ) ) );
00038
00039 connect ( this, SIGNAL ( clearSignal () ),
00040 m_canvas_view, SLOT ( clear () ) );
00041
00042 }
00043
00044 CanvasViewProxy::
00045 ~CanvasViewProxy ()
00046 {
00047 }
00048
00049 void
00050 CanvasViewProxy::
00051 lock ()
00052 {
00053 if ( QApplication::closingDown () == false ) {
00054 qApp -> lock();
00055 }
00056 }
00057
00058 void
00059 CanvasViewProxy::
00060 unlock ()
00061 {
00062 if ( QApplication::closingDown () == false ) {
00063 qApp -> unlock();
00064 }
00065 }
00066
00067 void
00068 CanvasViewProxy::
00069 addDisplay ( PlotterBase * plotter )
00070 {
00071 #if QT_VERSION < 0x040000
00072 lock ();
00073 #endif
00074 emit addDisplaySignal ( plotter );
00075 #if QT_VERSION < 0x040000
00076 unlock ();
00077 #endif
00078 }
00079
00080 void
00081 CanvasViewProxy::
00082 clear ()
00083 {
00084 #if QT_VERSION < 0x040000
00085 lock ();
00086 #endif
00087 emit clearSignal ();
00088 #if QT_VERSION < 0x040000
00089 unlock ();
00090 #endif
00091 }
00092
00093 void
00094 CanvasViewProxy::
00095 saveAsImage ( const PlotterBase * plotter, const std::string & filename )
00096 {
00097 #if QT_VERSION < 0x040000
00098 lock ();
00099 emit saveAsImageSignal ( plotter, filename );
00100 unlock ();
00101 #else
00102 emit saveAsImageSignal ( plotter, filename );
00103 #endif
00104 }
00105
00106 void
00107 CanvasViewProxy::
00108 swapOrientation ()
00109 {
00110 #if QT_VERSION < 0x040000
00111 lock ();
00112 emit swapOrientationSignal ();
00113 unlock ();
00114 #else
00115 emit swapOrientationSignal ();
00116 #endif
00117 }