DA::DAChartRectRegionSelectEditor类 参考

用于给图标添加矩形选框的事件过滤器 更多...

#include <DAChartRectRegionSelectEditor.h>

类 DA::DAChartRectRegionSelectEditor 继承关系图:

类
class	PrivateData

Public 成员函数
	DAChartRectRegionSelectEditor (QwtPlot *parent)
virtual QPainterPath	getSelectRegion () const
	获取选择的数据区域
virtual void	setSelectRegion (const QPainterPath &shape)
	SARectRegionSelectEditor::setSelectRegion
virtual void	setSelectionMode (const SelectionMode &selectionMode)
	设置选择模式
virtual int	rtti () const
	rtti
void	clear ()
	清理数据
Public 成员函数 继承自 DA::DAAbstractRegionSelectEditor
	DAAbstractRegionSelectEditor (QwtPlot *parent)
virtual SelectionMode	getSelectionMode () const
virtual bool	isContains (const QPointF &p) const
	判断点是否在区域里
int	getXAxis () const
	获取绑定的x轴
int	getYAxis () const
	获取绑定的y轴
void	setAxis (int xAxis, int yAxis)
	设置关联的坐标轴
QPointF	invTransform (const QPointF &pos) const
	屏幕坐标转换为数据坐标
QPointF	transform (const QPointF &pos) const
	数据坐标转换为屏幕坐标
QPainterPath	transformToOtherAxis (int axisX, int axisY) const
	把当前区域转换为其它轴系
Public 成员函数 继承自 DA::DAAbstractPlotEditor
	DAAbstractPlotEditor (QwtPlot *parent)
const QwtPlot *	plot () const
QwtPlot *	plot ()
virtual void	setEnabled (bool on)
virtual bool	isEnabled () const
void	setUseSpaceKey (bool b)
	设置是否使用空格，如果这个editor使用了空格，需要设置为true，否则会被屏蔽空格的输入,默认为false
bool	isUseSpaceKey () const
	设置是否可以使用空格

Protected 成员函数
bool	mousePressEvent (const QMouseEvent *e)
bool	mouseMovedEvent (const QMouseEvent *e)
bool	mouseReleasedEvent (const QMouseEvent *e)
bool	keyPressEvent (const QKeyEvent *e)
	处理按钮事件
bool	keyReleaseEvent (const QKeyEvent *e)
Protected 成员函数 继承自 DA::DAAbstractPlotEditor
virtual bool	eventFilter (QObject *object, QEvent *event)

额外继承的成员函数
Public 类型 继承自 DA::DAAbstractRegionSelectEditor
enum	SelectionMode { SingleSelection , AdditionalSelection , SubtractionSelection , IntersectionSelection }
	选择模式 更多...
Public 类型 继承自 DA::DAAbstractPlotEditor
enum	RTTI { RTTIRectRegionSelectEditor , RTTIEllipseRegionSelectEditor , RTTIPolygonRegionSelectEditor , RTTIUserDefine }
信号 继承自 DA::DAAbstractRegionSelectEditor
void	finishSelection (const QPainterPath &shape)
	完成选择发出的信号

详细描述

用于给图标添加矩形选框的事件过滤器

成员函数说明

getSelectRegion()

QPainterPath DA::DAChartRectRegionSelectEditor::getSelectRegion ( ) const

virtual

获取选择的数据区域

返回

实现了 DA::DAAbstractRegionSelectEditor.

keyPressEvent()

bool DA::DAChartRectRegionSelectEditor::keyPressEvent ( const QKeyEvent *  e )

protectedvirtual

处理按钮事件

参数

e

重载 DA::DAAbstractPlotEditor .

keyReleaseEvent()

bool DA::DAChartRectRegionSelectEditor::keyReleaseEvent ( const QKeyEvent *  e )

protectedvirtual

重载 DA::DAAbstractPlotEditor .

mouseMovedEvent()

bool DA::DAChartRectRegionSelectEditor::mouseMovedEvent ( const QMouseEvent *  e )

protectedvirtual

重载 DA::DAAbstractPlotEditor .

mousePressEvent()

bool DA::DAChartRectRegionSelectEditor::mousePressEvent ( const QMouseEvent *  e )

protectedvirtual

重载 DA::DAAbstractPlotEditor .

mouseReleasedEvent()

bool DA::DAChartRectRegionSelectEditor::mouseReleasedEvent ( const QMouseEvent *  e )

protectedvirtual

重载 DA::DAAbstractPlotEditor .

rtti()

int DA::DAChartRectRegionSelectEditor::rtti ( ) const

virtual

rtti

返回

实现了 DA::DAAbstractPlotEditor.

setSelectionMode()

void DA::DAChartRectRegionSelectEditor::setSelectionMode ( const SelectionMode &  selectionMode )

virtual

设置选择模式

参数

selectionMode

重载 DA::DAAbstractRegionSelectEditor .

setSelectRegion()

void DA::DAChartRectRegionSelectEditor::setSelectRegion ( const QPainterPath &  shape )

virtual

SARectRegionSelectEditor::setSelectRegion

参数

shape

实现了 DA::DAAbstractRegionSelectEditor.

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该类的文档由以下文件生成:

• /home/runner/work/data-workbench/data-workbench/src/DAFigure/DAChartRectRegionSelectEditor.h
• /home/runner/work/data-workbench/data-workbench/src/DAFigure/DAChartRectRegionSelectEditor.cpp