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// $Id: wxPLplotwindow.h 11760 2011-06-01 19:29:11Z airwin $
//
// Copyright (C) 2005 Werner Smekal
//
// This file is part of PLplot.
//
// PLplot 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.
//
// PLplot 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 PLplot; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#if !defined ( WXPLPLOTWINDOW_H__INCLUDED_ )
#define WXPLPLOTWINDOW_H__INCLUDED_
#include <wx/window.h>
#include <wx/dcmemory.h>
#include "wxPLplotstream.h"
//! A plot widget which takes care of double buffering and other stuff, but does not
// provide an own plot API. You have to get a pointer to wxPLplotstream via the
// GetStream() method to gain access to the PLplot API.
//
class PLDLLIMPEXP_WX wxPLplotwindow : public wxWindow
{
public:
wxPLplotwindow( wxWindow * parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
int pl_style = wxPLPLOT_NONE ); //!< Constructor.
~wxPLplotwindow( void ); //!< Deconstructor.
void RenewPlot( void ); //!< Redo plot.
bool SavePlot( const wxString& driver, const wxString& filename ); //!< Save plot using a different driver.
wxPLplotstream* GetStream() { return m_stream; } //!< Get pointer to wxPLplotstream of this widget.
int getBackend() { return m_backend; }
protected:
virtual void OnPaint( wxPaintEvent& event ); //!< Paint event
virtual void OnErase( wxEraseEvent & WXUNUSED( event ) ); //!< Erase event
virtual void OnSize( wxSizeEvent & WXUNUSED( event ) ); //!< Size event
private:
// variables regarding double buffering
wxMemoryDC* MemPlotDC; //!< Pointer to wxMemoryDC, used for double buffering
int m_width; //!< Saved width of plot, to find out if size changed.
int m_height; //!< Saved height of plot, to find out if size changed.
int bitmapWidth; //!< Width of bitmap, only changed if plot gets bigger
int bitmapHeight; //!< Height of bitmap, only changed if plot gets bigger
wxBitmap * MemPlotDCBitmap; //!< Pointer to bitmap, used for double buffering.
int m_backend;
protected:
wxPLplotstream* m_stream; //!< Pointer to the wxPLplotstream which belongs to this plot widget
DECLARE_EVENT_TABLE()
};
#endif // !defined( WXPLPLOTWINDOW_H__INCLUDED_ )
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