#include <plotwidget.h>

Inheritance diagram for PlotWidget:

Classes
struct	DragInfo

Public Slots
void	activateGrid (bool activate)

void	activateLegend (bool activate)

void	configureTracker (CurveTracker::Parameter val)

void	detachAllCurves ()

void	enableTracker (bool enable)

void	on_changeDateTimeScale (bool enable)

void	on_changeTimeOffset (double offset)

void	on_panned (int dx, int dy)

void	on_zoomOutHorizontal_triggered (bool emit_signal=true)

void	on_zoomOutVertical_triggered (bool emit_signal=true)

void	removeCurve (const std::string &name)

void	replot () override

void	setTrackerPosition (double abs_time)

void	updateCurves ()

void	zoomOut (bool emit_signal)

Public Slots inherited from QwtPlot
void	autoRefresh ()
	Replots the plot if autoReplot() is `true`. More...

virtual void	replot ()
	Redraw the plot. More...

Signals
void	curveListChanged ()

void	curvesDropped ()

void	legendSizeChanged (int new_size)

void	rectChanged (PlotWidget *self, QRectF rect)

void	swapWidgetsRequested (PlotWidget source, PlotWidget destination)

void	trackerMoved (QPointF pos)

void	undoableChange ()

Signals inherited from QwtPlot
void	itemAttached (QwtPlotItem *plotItem, bool on)

void	legendDataChanged (const QVariant &itemInfo, const QList< QwtLegendData > &data)

Public Member Functions
QRectF	canvasBoundingRect () const

void	changeAxisX (QString curve_name)

void	changeBackgroundColor (QColor color)

const std::map< std::string, QwtPlotCurve * > &	curveList () const

PlotData::RangeTime	getMaximumRangeX () const

PlotData::RangeValue	getMaximumRangeY (PlotData::RangeTime range_X) const

bool	isEmpty () const

bool	isLegendVisible () const

bool	isXYPlot () const

bool	isZoomEnabled () const

const PlotLegend *	legend () const

	PlotWidget (PlotDataMapRef &datamap, QWidget *parent=nullptr)

void	reloadPlotData ()

virtual void	resizeEvent (QResizeEvent *ev) override

void	setConstantRatioXY (bool active)

void	setLegendAlignment (Qt::Alignment alignment)

void	setLegendSize (int size)

void	setZoomEnabled (bool enabled)

void	setZoomRectangle (QRectF rect, bool emit_signal)

virtual void	updateLayout () override
	Adjust plot content to its current size. More...

bool	xmlLoadState (QDomElement &element)

QDomElement	xmlSaveState (QDomDocument &doc) const

virtual	~PlotWidget () override

Public Member Functions inherited from QwtPlot
void	applyProperties (const QString &)

bool	autoReplot () const

bool	axisAutoScale (int axisId) const

bool	axisEnabled (int axisId) const

QFont	axisFont (int axisId) const

QwtInterval	axisInterval (int axisId) const
	Return the current interval of the specified axis. More...

int	axisMaxMajor (int axisId) const

int	axisMaxMinor (int axisId) const

const QwtScaleDiv &	axisScaleDiv (int axisId) const
	Return the scale division of a specified axis. More...

const QwtScaleDraw *	axisScaleDraw (int axisId) const
	Return the scale draw of a specified axis. More...

QwtScaleDraw *	axisScaleDraw (int axisId)
	Return the scale draw of a specified axis. More...

QwtScaleEngine *	axisScaleEngine (int axisId)

const QwtScaleEngine *	axisScaleEngine (int axisId) const

double	axisStepSize (int axisId) const
	Return the step size parameter that has been set in setAxisScale. More...

QwtText	axisTitle (int axisId) const

const QwtScaleWidget *	axisWidget (int axisId) const

QwtScaleWidget *	axisWidget (int axisId)

QWidget *	canvas ()

const QWidget *	canvas () const

QBrush	canvasBackground () const

virtual QwtScaleMap	canvasMap (int axisId) const

virtual void	drawCanvas (QPainter *)

virtual void	drawItems (QPainter *, const QRectF &, const QwtScaleMap maps[axisCnt]) const

void	enableAxis (int axisId, bool tf=true)
	Enable or disable a specified axis. More...

virtual bool	event (QEvent *)
	Adds handling of layout requests. More...

QwtText	footer () const

QwtTextLabel *	footerLabel ()

const QwtTextLabel *	footerLabel () const

virtual void	getCanvasMarginsHint (const QwtScaleMap maps[], const QRectF &canvasRect, double &left, double &top, double &right, double &bottom) const
	Calculate the canvas margins. More...

QString	grabProperties () const

virtual QwtPlotItem *	infoToItem (const QVariant &) const
	Identify the plot item according to an item info object, that has bee generated from itemToInfo(). More...

void	insertLegend (QwtAbstractLegend *, LegendPosition=QwtPlot::RightLegend, double ratio=-1.0)
	Insert a legend. More...

double	invTransform (int axisId, int pos) const

virtual QVariant	itemToInfo (QwtPlotItem *) const
	Build an information, that can be used to identify a plot item on the legend. More...

QwtAbstractLegend *	legend ()

const QwtAbstractLegend *	legend () const

virtual QSize	minimumSizeHint () const
	Return a minimum size hint. More...

QwtPlotLayout *	plotLayout ()

const QwtPlotLayout *	plotLayout () const

	QwtPlot (QWidget *=NULL)
	Constructor. More...

	QwtPlot (const QwtText &title, QWidget *=NULL)
	Constructor. More...

void	setAutoReplot (bool=true)
	Set or reset the autoReplot option. More...

void	setAxisAutoScale (int axisId, bool on=true)
	Enable autoscaling for a specified axis. More...

void	setAxisFont (int axisId, const QFont &f)
	Change the font of an axis. More...

void	setAxisLabelAlignment (int axisId, Qt::Alignment)

void	setAxisLabelRotation (int axisId, double rotation)

void	setAxisMaxMajor (int axisId, int maxMajor)

void	setAxisMaxMinor (int axisId, int maxMinor)

void	setAxisScale (int axisId, double min, double max, double step=0)
	Disable autoscaling and specify a fixed scale for a selected axis. More...

void	setAxisScaleDiv (int axisId, const QwtScaleDiv &)
	Disable autoscaling and specify a fixed scale for a selected axis. More...

void	setAxisScaleDraw (int axisId, QwtScaleDraw *)
	Set a scale draw. More...

void	setAxisScaleEngine (int axisId, QwtScaleEngine *)

void	setAxisTitle (int axisId, const QString &)
	Change the title of a specified axis. More...

void	setAxisTitle (int axisId, const QwtText &)
	Change the title of a specified axis. More...

void	setCanvas (QWidget *)
	Set the drawing canvas of the plot widget. More...

void	setCanvasBackground (const QBrush &)
	Change the background of the plotting area. More...

void	setFooter (const QString &)

void	setFooter (const QwtText &t)

void	setPlotLayout (QwtPlotLayout *)
	Assign a new plot layout. More...

void	setTitle (const QString &)

void	setTitle (const QwtText &t)

virtual QSize	sizeHint () const

QwtText	title () const

QwtTextLabel *	titleLabel ()

const QwtTextLabel *	titleLabel () const

double	transform (int axisId, double value) const
	Transform a value into a coordinate in the plotting region. More...

void	updateAxes ()
	Rebuild the axes scales. More...

void	updateCanvasMargins ()
	Update the canvas margins. More...

void	updateLegend ()

void	updateLegend (const QwtPlotItem *)

virtual	~QwtPlot ()
	Destructor. More...

Public Member Functions inherited from QwtPlotDict
bool	autoDelete () const

void	detachItems (int rtti=QwtPlotItem::Rtti_PlotItem, bool autoDelete=true)

const QwtPlotItemList &	itemList () const
	A QwtPlotItemList of all attached plot items. More...

QwtPlotItemList	itemList (int rtti) const

	QwtPlotDict ()

void	setAutoDelete (bool)

virtual	~QwtPlotDict ()

Protected Member Functions
bool	canvasEventFilter (QEvent *event)

void	dragEnterEvent (QDragEnterEvent *event) override

void	dragLeaveEvent (QDragLeaveEvent *event) override

void	dropEvent (QDropEvent *event) override

bool	eventFilter (QObject obj, QEvent event) override
	Event filter. More...

Protected Member Functions inherited from QwtPlotDict
void	insertItem (QwtPlotItem *)

void	removeItem (QwtPlotItem *)

Private Slots
void	canvasContextMenuTriggered (const QPoint &pos)

void	launchRemoveCurveDialog ()

void	on_changeColor (QString curve_name, QColor new_color)

void	on_changeColorsDialog_triggered ()

void	on_changeToBuiltinTransforms (QString new_transform)

void	on_convertToXY_triggered (bool checked)

void	on_customTransformsDialog ()

void	on_editAxisLimits_triggered ()

void	on_externallyResized (const QRectF &new_rect)

void	on_savePlotToFile ()

void	on_showPoints_triggered ()

Private Member Functions
bool	addCurve (const std::string &name)

void	buildActions ()

void	buildLegend ()

DataSeriesBase *	createSeriesData (const QString &ID, const PlotData *data)

void	rescaleEqualAxisScaling ()

void	setDefaultRangeX ()

void	transformCustomCurves ()

void	updateAvailableTransformers ()

void	updateMaximumZoomArea ()

Private Attributes
QAction *	_action_1stDerivativeTransform

QAction *	_action_2ndDerivativeTransform

QAction *	_action_changeColorsDialog

QAction *	_action_custom_transform

QAction *	_action_editLimits

QAction *	_action_noTransform

QAction *	_action_phaseXY

QAction *	_action_removeAllCurves

QAction *	_action_removeCurve

QAction *	_action_saveToFile

QAction *	_action_showPoints

QAction *	_action_zoomOutHorizontally

QAction *	_action_zoomOutMaximum

QAction *	_action_zoomOutVertically

AxisLimitsDialog *	_axis_limits_dialog

const PlotData *	_axisX = nullptr

std::map< std::string, QwtPlotCurve * >	_curve_list

QwtPlotCurve::CurveStyle	_curve_style

std::map< std::string, QString >	_curves_transform

PlotData::RangeValue	_custom_Y_limits

QString	_default_transform

DragInfo	_dragging

QwtPlotGrid *	_grid

bool	_keep_aspect_ratio

PlotLegend *	_legend

PlotMagnifier *	_magnifier

PlotDataMapRef &	_mapped_data

QRectF	_max_zoom_rect

QwtPlotPanner *	_panner1

QwtPlotPanner *	_panner2

std::map< std::string, QwtPlotMarker * >	_point_marker

SnippetsMap	_snippets

double	_time_offset

CurveTracker *	_tracker

TransformSelector *	_transform_select_dialog

bool	_use_date_time_scale

bool	_zoom_enabled

PlotZoomer *	_zoomer

Additional Inherited Members
Public Types inherited from QwtPlot
enum	Axis { yLeft, yRight, xBottom, xTop, axisCnt }
	Axis index. More...

enum	LegendPosition { LeftLegend, RightLegend, BottomLegend, TopLegend }

Static Protected Member Functions inherited from QwtPlot
static bool	axisValid (int axisId)

Properties inherited from QwtPlot
bool	autoReplot

QBrush	canvasBackground

Detailed Description

Definition at line 28 of file plotwidget.h.

Constructor & Destructor Documentation

PlotWidget::PlotWidget	(	PlotDataMapRef &	datamap,
		QWidget *	parent = `nullptr`
	)

Definition at line 64 of file plotwidget.cpp.

PlotWidget::~PlotWidget ( )

overridevirtual

Definition at line 361 of file plotwidget.cpp.

Member Function Documentation

void PlotWidget::activateGrid ( bool activate )

slot

Definition at line 1018 of file plotwidget.cpp.

void PlotWidget::activateLegend ( bool activate )

slot

Definition at line 1013 of file plotwidget.cpp.

bool PlotWidget::addCurve ( const std::string & name )

private

Definition at line 366 of file plotwidget.cpp.

void PlotWidget::buildActions ( )

private

Definition at line 164 of file plotwidget.cpp.

void PlotWidget::buildLegend ( )

private

Definition at line 330 of file plotwidget.cpp.

QRectF PlotWidget::canvasBoundingRect ( ) const

Definition at line 821 of file plotwidget.cpp.

void PlotWidget::canvasContextMenuTriggered ( const QPoint & pos )

privateslot

Definition at line 286 of file plotwidget.cpp.

bool PlotWidget::canvasEventFilter ( QEvent * event )

protected

Definition at line 1622 of file plotwidget.cpp.

void PlotWidget::changeAxisX ( QString curve_name )

Definition at line 1528 of file plotwidget.cpp.

void PlotWidget::changeBackgroundColor ( QColor color )

Definition at line 1861 of file plotwidget.cpp.

void PlotWidget::configureTracker ( CurveTracker::Parameter val )

slot

Definition at line 1027 of file plotwidget.cpp.

DataSeriesBase * PlotWidget::createSeriesData	(	const QString &	ID,
		const PlotData *	data
	)

private

Definition at line 1804 of file plotwidget.cpp.

const std::map< std::string, QwtPlotCurve * > & PlotWidget::curveList ( ) const

Definition at line 478 of file plotwidget.cpp.

void PlotWidget::curveListChanged ( )

signal

void PlotWidget::curvesDropped ( )

signal

void PlotWidget::detachAllCurves ( )

slot

Definition at line 593 of file plotwidget.cpp.

void PlotWidget::dragEnterEvent ( QDragEnterEvent * event )

overrideprotected

Definition at line 483 of file plotwidget.cpp.

void PlotWidget::dragLeaveEvent ( QDragLeaveEvent * event )

overrideprotected

Definition at line 528 of file plotwidget.cpp.

void PlotWidget::dropEvent ( QDropEvent * event )

overrideprotected

Definition at line 543 of file plotwidget.cpp.

void PlotWidget::enableTracker ( bool enable )

slot

Definition at line 1032 of file plotwidget.cpp.

bool PlotWidget::eventFilter	(	QObject *	object,
		QEvent *	event
	)

overrideprotectedvirtual

Event filter.

The plot handles the following events for the canvas:

QEvent::Resize The canvas margins might depend on its size
QEvent::ContentsRectChange The layout needs to be recalculated

Parameters

object	Object to be filtered
event	Event

Returns: See QFrame::eventFilter()

See also: updateCanvasMargins(), updateLayout()

Reimplemented from QwtPlot.

Definition at line 1590 of file plotwidget.cpp.

PlotData::RangeTime PlotWidget::getMaximumRangeX ( ) const

Definition at line 1094 of file plotwidget.cpp.

PlotData::RangeValue PlotWidget::getMaximumRangeY ( PlotData::RangeTime range_X ) const

Definition at line 1126 of file plotwidget.cpp.

bool PlotWidget::isEmpty ( ) const

Definition at line 473 of file plotwidget.cpp.

bool PlotWidget::isLegendVisible ( ) const

Definition at line 1878 of file plotwidget.cpp.

bool PlotWidget::isXYPlot ( ) const

Definition at line 1368 of file plotwidget.cpp.

bool PlotWidget::isZoomEnabled ( ) const

Definition at line 1897 of file plotwidget.cpp.

void PlotWidget::launchRemoveCurveDialog ( )

privateslot

Definition at line 1203 of file plotwidget.cpp.

const PlotLegend* PlotWidget::legend ( ) const

inline

Definition at line 60 of file plotwidget.h.

void PlotWidget::legendSizeChanged ( int new_size )

signal

void PlotWidget::on_changeColor	(	QString	curve_name,
		QColor	new_color
	)

privateslot

Definition at line 1246 of file plotwidget.cpp.

void PlotWidget::on_changeColorsDialog_triggered ( )

privateslot

Definition at line 1222 of file plotwidget.cpp.

void PlotWidget::on_changeDateTimeScale ( bool enable )

slot

Definition at line 1078 of file plotwidget.cpp.

void PlotWidget::on_changeTimeOffset ( double offset )

slot

Definition at line 1056 of file plotwidget.cpp.

void PlotWidget::on_changeToBuiltinTransforms ( QString new_transform )

privateslot

Definition at line 1336 of file plotwidget.cpp.

void PlotWidget::on_convertToXY_triggered ( bool checked )

privateslot

Definition at line 1374 of file plotwidget.cpp.

void PlotWidget::on_customTransformsDialog ( )

privateslot

Definition at line 1489 of file plotwidget.cpp.

void PlotWidget::on_editAxisLimits_triggered ( )

privateslot

Definition at line 1569 of file plotwidget.cpp.

void PlotWidget::on_externallyResized ( const QRectF & new_rect )

privateslot

Definition at line 1284 of file plotwidget.cpp.

void PlotWidget::on_panned	(	int	dx,
		int	dy
	)

slot

Definition at line 614 of file plotwidget.cpp.

void PlotWidget::on_savePlotToFile ( )

privateslot

Definition at line 1541 of file plotwidget.cpp.

void PlotWidget::on_showPoints_triggered ( )

privateslot

Definition at line 1260 of file plotwidget.cpp.

void PlotWidget::on_zoomOutHorizontal_triggered ( bool emit_signal = true )

slot

Definition at line 1314 of file plotwidget.cpp.

void PlotWidget::on_zoomOutVertical_triggered ( bool emit_signal = true )

slot

Definition at line 1325 of file plotwidget.cpp.

void PlotWidget::rectChanged	(	PlotWidget *	self,
		QRectF	rect
	)

signal

void PlotWidget::reloadPlotData ( )

Definition at line 980 of file plotwidget.cpp.

void PlotWidget::removeCurve ( const std::string & name )

slot

Definition at line 426 of file plotwidget.cpp.

void PlotWidget::replot ( )

overrideslot

Definition at line 1904 of file plotwidget.cpp.

void PlotWidget::rescaleEqualAxisScaling ( )

private

Definition at line 874 of file plotwidget.cpp.

void PlotWidget::resizeEvent ( QResizeEvent * e )

overridevirtual

Resize and update internal layout

Parameters

e	Resize event

Reimplemented from QwtPlot.

Definition at line 919 of file plotwidget.cpp.

void PlotWidget::setConstantRatioXY ( bool active )

Definition at line 936 of file plotwidget.cpp.

void PlotWidget::setDefaultRangeX ( )

private

Definition at line 1784 of file plotwidget.cpp.

void PlotWidget::setLegendAlignment ( Qt::Alignment alignment )

Definition at line 1883 of file plotwidget.cpp.

void PlotWidget::setLegendSize ( int size )

Definition at line 1870 of file plotwidget.cpp.

void PlotWidget::setTrackerPosition ( double abs_time )

slot

Definition at line 1037 of file plotwidget.cpp.

void PlotWidget::setZoomEnabled ( bool enabled )

Definition at line 1888 of file plotwidget.cpp.

void PlotWidget::setZoomRectangle	(	QRectF	rect,
		bool	emit_signal
	)

Definition at line 949 of file plotwidget.cpp.

void PlotWidget::swapWidgetsRequested	(	PlotWidget *	source,
		PlotWidget *	destination
	)

signal

void PlotWidget::trackerMoved ( QPointF pos )

signal

void PlotWidget::transformCustomCurves ( )

private

Definition at line 1440 of file plotwidget.cpp.

void PlotWidget::undoableChange ( )

signal

void PlotWidget::updateAvailableTransformers ( )

private

Definition at line 1429 of file plotwidget.cpp.

void PlotWidget::updateCurves ( )

slot

Definition at line 1193 of file plotwidget.cpp.

void PlotWidget::updateLayout ( )

overridevirtual

Adjust plot content to its current size.

See also: resizeEvent()

Reimplemented from QwtPlot.

Definition at line 930 of file plotwidget.cpp.

void PlotWidget::updateMaximumZoomArea ( )

private

Definition at line 831 of file plotwidget.cpp.

bool PlotWidget::xmlLoadState ( QDomElement & element )

Definition at line 674 of file plotwidget.cpp.

QDomElement PlotWidget::xmlSaveState ( QDomDocument & doc ) const

Definition at line 619 of file plotwidget.cpp.

void PlotWidget::zoomOut ( bool emit_signal )

slot

Definition at line 1302 of file plotwidget.cpp.

Member Data Documentation

QAction* PlotWidget::_action_1stDerivativeTransform

private

Definition at line 167 of file plotwidget.h.

QAction* PlotWidget::_action_2ndDerivativeTransform

private

Definition at line 168 of file plotwidget.h.

QAction* PlotWidget::_action_changeColorsDialog

private

Definition at line 161 of file plotwidget.h.

QAction* PlotWidget::_action_custom_transform

private

Definition at line 170 of file plotwidget.h.

QAction* PlotWidget::_action_editLimits

private

Definition at line 172 of file plotwidget.h.

QAction* PlotWidget::_action_noTransform

private

Definition at line 166 of file plotwidget.h.

QAction* PlotWidget::_action_phaseXY

private

Definition at line 169 of file plotwidget.h.

QAction* PlotWidget::_action_removeAllCurves

private

Definition at line 160 of file plotwidget.h.

QAction* PlotWidget::_action_removeCurve

private

Definition at line 159 of file plotwidget.h.

QAction* PlotWidget::_action_saveToFile

private

Definition at line 171 of file plotwidget.h.

QAction* PlotWidget::_action_showPoints

private

Definition at line 162 of file plotwidget.h.

QAction* PlotWidget::_action_zoomOutHorizontally

private

Definition at line 164 of file plotwidget.h.

QAction* PlotWidget::_action_zoomOutMaximum

private

Definition at line 163 of file plotwidget.h.

QAction* PlotWidget::_action_zoomOutVertically

private

Definition at line 165 of file plotwidget.h.

AxisLimitsDialog* PlotWidget::_axis_limits_dialog

private

Definition at line 217 of file plotwidget.h.

const PlotData* PlotWidget::_axisX = nullptr

private

Definition at line 213 of file plotwidget.h.

std::map<std::string, QwtPlotCurve* > PlotWidget::_curve_list

private

Definition at line 156 of file plotwidget.h.

QwtPlotCurve::CurveStyle PlotWidget::_curve_style

private

Definition at line 205 of file plotwidget.h.

std::map<std::string, QString> PlotWidget::_curves_transform

private

Definition at line 187 of file plotwidget.h.

PlotData::RangeValue PlotWidget::_custom_Y_limits

private

Definition at line 215 of file plotwidget.h.

QString PlotWidget::_default_transform

private

Definition at line 186 of file plotwidget.h.

DragInfo PlotWidget::_dragging

private

Definition at line 195 of file plotwidget.h.

QwtPlotGrid* PlotWidget::_grid

private

Definition at line 181 of file plotwidget.h.

bool PlotWidget::_keep_aspect_ratio

private

Definition at line 225 of file plotwidget.h.

PlotLegend* PlotWidget::_legend

private

Definition at line 180 of file plotwidget.h.

PlotMagnifier* PlotWidget::_magnifier

private

Definition at line 175 of file plotwidget.h.

PlotDataMapRef& PlotWidget::_mapped_data

private

Definition at line 185 of file plotwidget.h.

QRectF PlotWidget::_max_zoom_rect

private

Definition at line 227 of file plotwidget.h.

QwtPlotPanner* PlotWidget::_panner1

private

Definition at line 176 of file plotwidget.h.

QwtPlotPanner* PlotWidget::_panner2

private

Definition at line 177 of file plotwidget.h.

std::map<std::string, QwtPlotMarker*> PlotWidget::_point_marker

private

Definition at line 157 of file plotwidget.h.

SnippetsMap PlotWidget::_snippets

private

Definition at line 221 of file plotwidget.h.

double PlotWidget::_time_offset

private

Definition at line 211 of file plotwidget.h.

CurveTracker* PlotWidget::_tracker

private

Definition at line 179 of file plotwidget.h.

TransformSelector* PlotWidget::_transform_select_dialog

private

Definition at line 219 of file plotwidget.h.

bool PlotWidget::_use_date_time_scale

private

Definition at line 183 of file plotwidget.h.

bool PlotWidget::_zoom_enabled

private

Definition at line 223 of file plotwidget.h.

PlotZoomer* PlotWidget::_zoomer

private

Definition at line 174 of file plotwidget.h.

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

Classes

Public Slots

Signals

Public Member Functions

Protected Member Functions

Private Slots

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation