00001 //# Copyright (C) 2008 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 #ifndef QPEXPORTCANVAS_H_ 00027 #define QPEXPORTCANVAS_H_ 00028 00029 #include <graphics/GenericPlotter/PlotCanvas.h> 00030 #include <graphics/GenericPlotter/PlotFactory.h> 00031 #include <QPrinter> 00032 00033 namespace casa { 00039 class QPExportCanvas : public PlotCanvas { 00040 public: 00041 QPExportCanvas(){} 00042 virtual ~QPExportCanvas(){} 00043 virtual bool print( QPrinter& printer ) = 0; 00044 virtual bool print( QPainter* painter, PlotAreaFillPtr paf, double widthRatio, 00045 double heightRatio, int externalAxisWidth, int externalAxisHeight, 00046 int rowIndex, int colIndex, QRect imageRect ) = 0; 00047 virtual bool printRect( QPainter* painter, QRect printGeom) = 0; 00048 virtual QImage grabImageFromCanvas(const PlotExportFormat& format ) = 0; 00049 virtual PlotLoggerPtr logger() const = 0; 00050 virtual int canvasWidth() const = 0; 00051 virtual int canvasHeight() const = 0; 00052 virtual const QPalette& palette() const = 0; 00053 virtual QPalette::ColorRole backgroundRole() const = 0; 00054 virtual PlotFactory* implementationFactory() const = 0; 00055 virtual bool isAxis() const { 00056 return false; 00057 } 00058 virtual bool isVertical() const { 00059 return false; 00060 } 00061 }; 00062 00063 } 00064 #endif /* QPEXPORTCANVAS_H_ */