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/*
* python-qwt. Python wrapper for the Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
* Copyright (C) 2015 Gudjon I. Gudjonsson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
//class QwtPlot;
//class QPixmap;
%ModuleHeaderCode
// fix to allow compilation with sip that for some reason
// doesn't add this include to the file where the code from
// ConvertToSubClassCode goes.
#include <qwt_plot_canvas.h>
%End
class QwtPlotCanvas : QFrame
{
%TypeHeaderCode
#include <qwt_plot_canvas.h>
%End
%ConvertToSubClassCode
if ( qobject_cast<QwtPlotCanvas *>( sipCpp ) )
sipType = sipType_QwtPlotCanvas;
else
sipType = NULL;
%End
// Q_OBJECT
// Q_PROPERTY( double borderRadius READ borderRadius WRITE setBorderRadius )
public:
/*!
\brief Paint attributes
The default setting enables BackingStore and Opaque.
\sa setPaintAttribute(), testPaintAttribute()
*/
enum PaintAttribute
{
BackingStore = 1,
Opaque = 2,
HackStyledBackground = 4,
ImmediatePaint = 8
};
//! Paint attributes
//typedef QFlags<PaintAttribute> PaintAttributes;
enum FocusIndicator
{
NoFocusIndicator,
CanvasFocusIndicator,
ItemFocusIndicator
};
explicit QwtPlotCanvas( QwtPlot * = NULL );
virtual ~QwtPlotCanvas();
QwtPlot *plot();
//const QwtPlot *plot() const;
void setFocusIndicator( FocusIndicator );
FocusIndicator focusIndicator() const;
void setBorderRadius( double );
double borderRadius() const;
void setPaintAttribute( PaintAttribute, bool on = true );
bool testPaintAttribute( PaintAttribute ) const;
const QPixmap *backingStore() const;
void invalidateBackingStore();
virtual bool event( QEvent * );
//Q_INVOKABLE QPainterPath borderPath( const QRect & ) const;
public slots:
void replot();
protected:
virtual void paintEvent( QPaintEvent * );
virtual void resizeEvent( QResizeEvent * );
virtual void drawFocusIndicator( QPainter * );
virtual void drawBorder( QPainter * );
void updateStyleSheetInfo();
private:
void drawCanvas( QPainter *, bool withBackground );
};
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