00001 //# Copyright (C) 2005 00002 //# Associated Universities, Inc. Washington DC, USA. 00003 //# 00004 //# This library is free software; you can redistribute it and/or modify it 00005 //# under the terms of the GNU Library General Public License as published by 00006 //# the Free Software Foundation; either version 2 of the License, or (at your 00007 //# option) any later version. 00008 //# 00009 //# This library is distributed in the hope that it will be useful, but WITHOUT 00010 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00011 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00012 //# License for more details. 00013 //# 00014 //# You should have received a copy of the GNU Library General Public License 00015 //# along with this library; if not, write to the Free Software Foundation, 00016 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. 00017 //# 00018 //# Correspondence concerning AIPS++ should be addressed as follows: 00019 //# Internet email: aips2-request@nrao.edu. 00020 //# Postal address: AIPS++ Project Office 00021 //# National Radio Astronomy Observatory 00022 //# 520 Edgemont Road 00023 //# Charlottesville, VA 22903-2475 USA 00024 //# 00025 00026 00027 #ifndef TQPLOTSETTINGS_H 00028 #define TQPLOTSETTINGS_H 00029 00030 #include <cmath> 00031 00032 namespace casa { 00033 00034 class QtDrawSettings { 00035 public: 00036 QtDrawSettings(); 00037 00038 void scroll(int dx, int dy); 00039 void adjust(); 00040 double spanX() const { 00041 return maxX - minX; 00042 } 00043 double spanY() const { 00044 return maxY - minY; 00045 } 00046 00047 double minX; 00048 double maxX; 00049 int numXTicks; 00050 double minY; 00051 double maxY; 00052 int numYTicks; 00053 00054 00055 private: 00056 void adjustAxis(double &min, double &max, int &numTicks); 00057 }; 00058 00059 00060 } 00061 #endif 00062