QPExportCanvas.h

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//# Copyright (C) 2008
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
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#ifndef QPEXPORTCANVAS_H_
#define QPEXPORTCANVAS_H_

#include <graphics/GenericPlotter/PlotCanvas.h>
#include <graphics/GenericPlotter/PlotFactory.h>
#include <QPrinter>

namespace casa {
class QPExportCanvas : public PlotCanvas {
public:
        QPExportCanvas(){}
        virtual ~QPExportCanvas(){}
        virtual bool print( QPrinter& printer ) = 0;
        virtual bool print(  QPainter* painter, PlotAreaFillPtr paf, double widthRatio,
                        double heightRatio, int externalAxisWidth, int externalAxisHeight,
                        int rowIndex, int colIndex, QRect imageRect ) = 0;
       virtual bool printRect( QPainter* painter, QRect printGeom) = 0;
        virtual QImage  grabImageFromCanvas(const PlotExportFormat& format ) = 0;
        virtual PlotLoggerPtr logger() const = 0;
        virtual int canvasWidth() const = 0;
        virtual int canvasHeight() const = 0;
        virtual const QPalette& palette() const = 0;
        virtual QPalette::ColorRole backgroundRole() const = 0;
        virtual PlotFactory* implementationFactory() const = 0;
        virtual bool isAxis() const {
                return false;
        }
        virtual bool isVertical() const {
                return false;
        }
};

}
#endif /* QPEXPORTCANVAS_H_ */