A class to represent a chart display. More...

#include <ChartDisplay.h>

Inheritance diagram for te::qt::widgets::ChartDisplay:

Signals
void	leftPointSelected (const QPointF &pos)
	Emmit when a clicked with left button was made. More...

void	rigthPointSelected (const QPointF &pos)
	Emmit when a clicked with rigth button was made. More...

void	selected (te::da::ObjectIdSet *, const bool &)
	Emmit when objects were selected. More...

Public Member Functions
void	adjustDisplay ()
	Updates the general display settings according to the ChartStyle. The adjusted properties are: Title; Axis titles (x and Y); Weather to display the grid or not; Background color;. More...

	ChartDisplay (QWidget parent=NULL, QString title="", ChartStyle style=0)
	Constructor. More...

void	enableLeftPicker (bool enabled)
	Enables or disables the tool used to execute the selection functions. More...

void	enableMagnifier (bool enabled)
	Enables or disables the tool used to execute zoom functions. More...

void	enableMultiSelection (bool enabled)
	Enables or disables the tool used to execute the multi selection functions. More...

void	enablePan (bool enabled)
	Enables or disables the tool used to execute pan functions. More...

void	enablePickers (bool enabled)
	Enables or disables the tools used to execute selection functions. More...

void	enablePointPickers (bool enabled)
	Enables or disables the pickers used tbroadcast point selection signals. More...

void	enableTools (bool enabled)
	Enables or disables all the tools used to execute certain mouse actions. Such as selection, pan and zoomn;. More...

te::qt::widgets::ChartStyle *	getStyle ()
	Returns a pointer to the display's style. More...

void	highlightOIds (const te::da::ObjectIdSet oids, te::da::DataSetType dataType)
	Highlights the objects identified by oids. More...

void	setSelectionColor (QColor selColor)
	color used to hgihlight selected objects on this display. More...

void	setStyle (te::qt::widgets::ChartStyle *newStyle)
	It sets the display's style. More...

	~ChartDisplay ()
	Destructor. More...

Protected Slots
void	onRectPicked (const QRectF &rect)
	Called when the user selects an area of the canvas. Will highlight the data, if possible, depending on the type of chart being displayed (f.e. histogram, scatter, etc). More...

Private Attributes
ChartStyle *	m_chartStyle
	The display's style. More...

QwtPlotPicker *	m_ctrlPicker
	The display's control button picker. More...

QwtPlotGrid *	m_grid
	The display's grid. More...

QwtPlotPicker *	m_leftPicker
	The display's left button picker. More...

QwtPlotPicker *	m_leftPointPicker
	The display's left button picker. More...

QwtPlotMagnifier *	m_magnifier
	The display's magnifinifier. More...

QwtPlotPanner *	m_panner
	The display's panner. More...

QwtPlotPicker *	m_rigthPointPicker
	The display's rigth button picker. More...

QwtPlotPicker *	m_shiftPicker
	The display's shift button picker. More...

Detailed Description

A class to represent a chart display.

Definition at line 65 of file ChartDisplay.h.

Constructor & Destructor Documentation

te::qt::widgets::ChartDisplay::ChartDisplay	(	QWidget *	parent = `NULL`,
		QString	title = `""`,
		ChartStyle *	style = `0`
	)

Constructor.

It constructs a ChartDisplay with the given title and style.

Parameters

parent	this widget's parent
title	this widget's title.

Note: it will take the ownership of the pointer "style". If style is null, the display will be constructed with a default style.

Definition at line 58 of file ChartDisplay.cpp.

References te::map::DotLine, leftPointSelected(), m_chartStyle, m_ctrlPicker, m_grid, m_leftPicker, m_leftPointPicker, m_magnifier, m_panner, m_rigthPointPicker, m_shiftPicker, onRectPicked(), rigthPointSelected(), selected(), and te::map::SolidLine.

te::qt::widgets::ChartDisplay::~ChartDisplay ( )

Destructor.

Definition at line 114 of file ChartDisplay.cpp.

References m_chartStyle, m_ctrlPicker, m_grid, m_leftPicker, m_magnifier, m_panner, and m_shiftPicker.

Member Function Documentation

void te::qt::widgets::ChartDisplay::adjustDisplay ( )

Updates the general display settings according to the ChartStyle. The adjusted properties are: Title; Axis titles (x and Y); Weather to display the grid or not; Background color;.

Definition at line 180 of file ChartDisplay.cpp.

References te::qt::widgets::ChartStyle::getAxisFont(), te::qt::widgets::ChartStyle::getAxisX(), te::qt::widgets::ChartStyle::getAxisY(), te::qt::widgets::ChartStyle::getColor(), te::qt::widgets::ChartStyle::getGridChecked(), te::qt::widgets::ChartStyle::getTitle(), te::qt::widgets::ChartStyle::getTitleFont(), m_chartStyle, and m_grid.

void te::qt::widgets::ChartDisplay::enableLeftPicker ( bool enabled )

Enables or disables the tool used to execute the selection functions.

Definition at line 220 of file ChartDisplay.cpp.

References m_leftPicker.

Referenced by enablePickers().

void te::qt::widgets::ChartDisplay::enableMagnifier ( bool enabled )

Enables or disables the tool used to execute zoom functions.

Definition at line 231 of file ChartDisplay.cpp.

References m_magnifier.

Referenced by enableTools(), and te::qt::widgets::RasterHistogramWidget::setEnableNavigationTools().

void te::qt::widgets::ChartDisplay::enableMultiSelection ( bool enabled )

Enables or disables the tool used to execute the multi selection functions.

Definition at line 225 of file ChartDisplay.cpp.

References m_ctrlPicker, and m_shiftPicker.

Referenced by enablePickers(), and te::qt::widgets::RasterHistogramWidget::setEnableNavigationTools().

void te::qt::widgets::ChartDisplay::enablePan ( bool enabled )

Enables or disables the tool used to execute pan functions.

Definition at line 236 of file ChartDisplay.cpp.

References m_panner.

Referenced by enableTools(), and te::qt::widgets::RasterHistogramWidget::setEnableNavigationTools().

void te::qt::widgets::ChartDisplay::enablePickers ( bool enabled )

Enables or disables the tools used to execute selection functions.

Definition at line 214 of file ChartDisplay.cpp.

References enableLeftPicker(), and enableMultiSelection().

Referenced by enableTools().

void te::qt::widgets::ChartDisplay::enablePointPickers ( bool enabled )

Enables or disables the pickers used tbroadcast point selection signals.

Definition at line 241 of file ChartDisplay.cpp.

References m_leftPointPicker, and m_rigthPointPicker.

void te::qt::widgets::ChartDisplay::enableTools ( bool enabled )

Enables or disables all the tools used to execute certain mouse actions. Such as selection, pan and zoomn;.

Definition at line 207 of file ChartDisplay.cpp.

References enableMagnifier(), enablePan(), and enablePickers().

Referenced by te::qt::widgets::RasterHistogramWidget::RasterHistogramWidget(), and te::qt::widgets::RasterHistogramWidget::setEnableTools().

te::qt::widgets::ChartStyle * te::qt::widgets::ChartDisplay::getStyle ( )

Returns a pointer to the display's style.

Returns: A ChartStyle type pointer to the display's style.

Note: The caller will not take ownership of the returned pointer.

Definition at line 125 of file ChartDisplay.cpp.

References m_chartStyle.

Referenced by te::qt::widgets::ChartDisplayWidget::onExportToolButtonnClicked(), te::qt::widgets::ChartStyleFrame::setDisplay(), and te::qt::widgets::ChartDisplayWidget::setDisplay().

void te::qt::widgets::ChartDisplay::highlightOIds	(	const te::da::ObjectIdSet *	oids,
		te::da::DataSetType *	dataType
	)

Highlights the objects identified by oids.

Parameters

oids	The identifiers of plotitems to be highlighted.

Definition at line 136 of file ChartDisplay.cpp.

References te::qt::widgets::ScatterChart::highlight(), te::qt::widgets::HistogramChart::highlight(), te::qt::widgets::HISTOGRAM_CHART, and te::qt::widgets::SCATTER_CHART.

Referenced by te::qt::widgets::ChartDisplayWidget::highlightOIds().

void te::qt::widgets::ChartDisplay::leftPointSelected ( const QPointF & pos )

signal

Emmit when a clicked with left button was made.

Referenced by ChartDisplay().

void te::qt::widgets::ChartDisplay::onRectPicked ( const QRectF & rect )

protectedslot

Called when the user selects an area of the canvas. Will highlight the data, if possible, depending on the type of chart being displayed (f.e. histogram, scatter, etc).

Definition at line 247 of file ChartDisplay.cpp.

References te::qt::widgets::HISTOGRAM_CHART, m_ctrlPicker, m_shiftPicker, te::qt::widgets::SCATTER_CHART, and selected().

Referenced by ChartDisplay().

void te::qt::widgets::ChartDisplay::rigthPointSelected ( const QPointF & pos )

signal

Emmit when a clicked with rigth button was made.

Referenced by ChartDisplay().