类 QwtPlotTransparentCanvas 继承关系图:

Public 成员函数
	QwtPlotTransparentCanvas (QwtPlot *plot=nullptr)
	构造函数

virtual	~QwtPlotTransparentCanvas ()
	析构函数

Public 成员函数继承自 QwtPlotAbstractCanvas
	QwtPlotAbstractCanvas (QWidget *canvasWidget)
	构造函数

virtual	~QwtPlotAbstractCanvas ()
	析构函数

QwtPlot *	plot ()
	返回父绘图部件

const QwtPlot *	plot () const
	返回父绘图部件

void	setFocusIndicator (FocusIndicator)
	设置焦点指示器

FocusIndicator	focusIndicator () const
	获取焦点指示器

void	setBorderRadius (double)
	设置边框框架角落的半径

double	borderRadius () const
	获取边框框架角落的半径

Protected 成员函数
virtual void	paintEvent (QPaintEvent *event) override

virtual void	drawBorder (QPainter *painter) override

virtual QPainterPath	borderPath (const QRect &rect) const

Protected 成员函数继承自 QwtPlotAbstractCanvas
QWidget *	canvasWidget ()

const QWidget *	canvasWidget () const

virtual void	drawFocusIndicator (QPainter *)
	Draw the focus indication

virtual void	drawBackground (QPainter *)
	Helper function for the derived plot canvas

void	fillBackground (QPainter *)
	Helper function for the derived plot canvas

void	drawCanvas (QPainter *)
	Draw the plot to the canvas

void	drawStyled (QPainter *, bool)
	Helper function for the derived plot canvas

void	drawUnstyled (QPainter *)
	Helper function for the derived plot canvas

QPainterPath	canvasBorderPath (const QRect &rect) const

void	updateStyleSheetInfo ()
	Update the cached information about the current style sheet

额外继承的成员函数
Public 类型继承自 QwtPlotAbstractCanvas
enum	FocusIndicator { NoFocusIndicator , CanvasFocusIndicator , ItemFocusIndicator }
	焦点指示器更多...

详细描述

QwtPlot 的透明画布

构造及析构函数说明

QwtPlotTransparentCanvas::QwtPlotTransparentCanvas ( QwtPlot * plot = nullptr )

explicit

构造函数

QwtPlotTransparentCanvas::~QwtPlotTransparentCanvas ( )

virtual

析构函数

QPainterPath QwtPlotTransparentCanvas::borderPath ( const QRect & rect ) const

protectedvirtual

void QwtPlotTransparentCanvas::drawBorder ( QPainter * painter )

overrideprotectedvirtual

void QwtPlotTransparentCanvas::paintEvent ( QPaintEvent * event )

overrideprotectedvirtual

void QwtPlotTransparentCanvas::replot ( )

virtualslot

重绘画布

该类的文档由以下文件生成: