PSWorldCanvasApp.h

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00001 //# PSWorldCanvasApp.h: simple PostScript WorldCanvas application
00002 //# Copyright (C) 1999,2000
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 #ifndef TRIALDISPLAY_PSWORLDCANVASAPP_H
00029 #define TRIALDISPLAY_PSWORLDCANVASAPP_H
00030 
00031 //# aips includes:
00032 #include <casa/aips.h>
00033 
00034 //# trial includes:
00035 
00036 //# display library includes:
00037 #include <display/Display/PSPixelCanvas.h>
00038 #include <display/Display/WorldCanvas.h>
00039 #include <display/Display/PSDriver.h>
00040 
00041 namespace casa { //# NAMESPACE CASA - BEGIN
00042 
00043 // <summary>
00044 // Simple PostScript WorldCanvas application
00045 // </summary>
00046 //
00047 // <prerequisite>
00048 //   <li> <linkto class="PSPixelCanvas">PSPixelCanvas</linkto>
00049 //   <li> <linkto class="WorldCanvas">WorldCanvas</linkto>
00050 // </prerequisite>
00051 //
00052 // <etymology>
00053 // PSWorldCanvasApp stands for PostScript WorldCanvas Application
00054 // </etymology>
00055 //
00056 // <synopsis>
00057 // PSWorldCanvasApp provides a basic infrastructure, including
00058 // a PostScript PixelCanvas and a WorldCanvas, which can be used
00059 // to write a simple application providing PostScript output.
00060 // </synopsis>
00061 //
00062 // <motivation>
00063 // Test class for the PostScript PixelCanvas
00064 // </motivation>
00065 
00066         class PSWorldCanvasApp {
00067 
00068         public:
00069 
00070                 // default constructor
00071                 PSWorldCanvasApp(PSDriver *ps);
00072 
00073                 // default destructor
00074                 virtual ~PSWorldCanvasApp();
00075 
00076                 // retrieve a pointer to the WorldCanvas
00077                 WorldCanvas *worldCanvas() const {
00078                         return itsWorldCanvas;
00079                 }
00080 
00081                 // Run the application
00082                 void run();
00083 
00084                 PSDriver *getDriver()const {
00085                         return ps_;
00086                 }
00087                 PSPixelCanvas *pixelCanvas()const {
00088                         return itsPixelCanvas;
00089                 }
00090         protected:
00091 
00092         private:
00093 
00094                 // Pointer to the PixelCanvas
00095                 PSPixelCanvas *itsPixelCanvas;
00096 
00097                 // Pointer to the WorldCanvas
00098                 WorldCanvas *itsWorldCanvas;
00099 
00100                 PSDriver *ps_;
00101         };
00102 
00103 
00104 } //# NAMESPACE CASA - END
00105 
00106 #endif
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