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

#include <ChartDisplay.h>

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

Signals
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...

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

void	highlightOIds (const te::da::ObjectIdSet *oids)
	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...

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

QwtPlotPanner *	m_panner
	The display's panner. 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 56 of file ChartDisplay.cpp.

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

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

Destructor.

Definition at line 100 of file ChartDisplay.cpp.

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 167 of file ChartDisplay.cpp.

Referenced by te::qt::widgets::createHistogramDisplay(), te::qt::widgets::createScatterDisplay(), te::qt::widgets::ScatterDialog::onOkPushButtonClicked(), te::qt::widgets::HistogramDialog::onOkPushButtonClicked(), and te::qt::widgets::RasterHistogramWidget::RasterHistogramWidget().

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 111 of file ChartDisplay.cpp.

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

Highlights the objects identified by oids.

Parameters

oids	The identifiers of plotitems to be highlighted.

Definition at line 122 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.

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 193 of file ChartDisplay.cpp.

References te::qt::widgets::HISTOGRAM_CHART, and te::qt::widgets::SCATTER_CHART.

Referenced by ChartDisplay().

void te::qt::widgets::ChartDisplay::selected	(	te::da::ObjectIdSet *	,
		const bool &
	)

signal

Emmit when objects were selected.

Referenced by ChartDisplay().

void te::qt::widgets::ChartDisplay::setSelectionColor ( QColor selColor )

color used to hgihlight selected objects on this display.

Parameters

selColor The color used to hgihlight selected objects on this display.

Definition at line 147 of file ChartDisplay.cpp.

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

void te::qt::widgets::ChartDisplay::setStyle ( te::qt::widgets::ChartStyle * newStyle )

It sets the display's style.

Parameters

newStyle The new style.

Note: It will take ownership of the given pointer

Definition at line 116 of file ChartDisplay.cpp.

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

Member Data Documentation

ChartStyle* te::qt::widgets::ChartDisplay::m_chartStyle

private

The display's style.

Definition at line 147 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotPicker* te::qt::widgets::ChartDisplay::m_ctrlPicker

private

The display's control button picker.

Definition at line 152 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotGrid* te::qt::widgets::ChartDisplay::m_grid

private

The display's grid.

Definition at line 148 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotPicker* te::qt::widgets::ChartDisplay::m_leftPicker

private

The display's left button picker.

Definition at line 150 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotMagnifier* te::qt::widgets::ChartDisplay::m_magnifier

private

The display's magnifinifier.

Definition at line 151 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotPanner* te::qt::widgets::ChartDisplay::m_panner

private

The display's panner.

Definition at line 149 of file ChartDisplay.h.

Referenced by ChartDisplay().

QwtPlotPicker* te::qt::widgets::ChartDisplay::m_shiftPicker

private

The display's shift button picker.

Definition at line 153 of file ChartDisplay.h.

Referenced by ChartDisplay().

The documentation for this class was generated from the following files:

C:/BB_TL5/terralib5/src/terralib/qt/widgets/charts/ChartDisplay.h
C:/BB_TL5/terralib5/src/terralib/qt/widgets/charts/ChartDisplay.cpp

Signals

Public Member Functions

Protected Slots

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation