PCITFiddler.h

Go to the documentation of this file.
00001 //# PCITFiddler.h: Colormap fiddling on the PixelCanvas
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_PCITFIDDLER_H
00029 #define TRIALDISPLAY_PCITFIDDLER_H
00030 
00031 #include <casa/aips.h>
00032 #include <display/DisplayEvents/PCInvisTool.h>
00033 
00034 namespace casa { //# NAMESPACE CASA - BEGIN
00035 
00036 // <summary>
00037 // Colormap fiddling on the PixelCanvas.
00038 // </summary>
00039 //
00040 // <synopsis>
00041 // This class provides colormap fiddling via an invisible
00042 // tool which gets registered with a specific PixelCanvas.
00043 // </synopsis>
00044 
00045         class PCITFiddler : public PCInvisTool {
00046 
00047         public:
00048 
00049                 enum FiddleType {
00050                     StretchAndShift,
00051                     BrightnessAndContrast
00052                 };
00053 
00054                 // Constructor.  Requires a PixelCanvas to fiddle upon, and
00055                 // optional specification of the fiddling type and key to
00056                 // detect.
00057                 PCITFiddler(PixelCanvas *pcanvas,
00058                             const PCITFiddler::FiddleType &fiddletype =
00059                                 PCITFiddler::StretchAndShift,
00060                             Display::KeySym keysym = Display::K_Pointer_Button1);
00061 
00062                 // Destructor.
00063                 virtual ~PCITFiddler();
00064 
00065                 // Set/get the fiddle type.
00066                 // <group>
00067                 virtual void setFiddleType(const PCITFiddler::FiddleType &fiddletype);
00068                 virtual PCITFiddler::FiddleType getFiddleType() {
00069                         return itsFiddleType;
00070                 }
00071                 // </group>
00072 
00073                 // This function is called when a new position is ready.  We
00074                 // implement it to fiddle the Colormap in this class.
00075                 virtual void positionReady();
00076 
00077         private:
00078 
00079                 PCITFiddler::FiddleType itsFiddleType;
00080 
00081         };
00082 
00083 
00084 } //# NAMESPACE CASA - END
00085 
00086 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines

Generated on 31 Aug 2016 for casa by  doxygen 1.6.1