concrete class for drawing the main plot key (or legend). This class reads the key entries from the graphs list of its parent JKQTBasePlotter und references the JKQTPKeyStyle object from JKQTBasePlotterStyle::keyStyle in the parent JKQTBasePlotter. More...

#include <jkqtpkey.h>

Inheritance diagram for JKQTPMainKey:

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Collaboration diagram for JKQTPMainKey:

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Public Member Functions
	JKQTPMainKey (JKQTBasePlotter *parent)
	class constructor

virtual	~JKQTPMainKey ()
	class destructor

Public Member Functions inherited from JKQTPBaseKey
	JKQTPBaseKey (JKQTBasePlotter *parent)
	class constructor

virtual	~JKQTPBaseKey ()
	class destructor

virtual void	drawKey (JKQTPEnhancedPainter &painter, const QRectF &rect, const KeySizeDescription &layout)
	draw the key

const QBrush &	getBackgroundBrush () const
	color of the key background

QColor	getBackgroundColor () const
	color of the key background

double	getColumnSeparation () const
	distance between two columns of key entries [in units of width of 'X' set in fontName, fontSize]

const JKQTPKeyStyle &	getCurrentKeyStyle () const
	current style properties (JKQTPKeyStyle) for this JKQTPKey

double	getFontSize () const
	font size for key labels [in points]

QColor	getFrameColor () const
	color of the key frame line

Qt::PenStyle	getFrameLineStyle () const
	linestyle for the frame

double	getFrameRounding () const
	rounding radius of the key frame rectangle (<=0 -> no rounded rectangle) [pt]

bool	getFrameVisible () const
	indicates whether to plot a frame around the key

double	getFrameWidth () const
	width of the key frame line [pt]

JKQTPKeyLayout	getLayout () const
	the key layout, i.e. how the entries are distributed over the available space, see JKQTPKeyLayout for details and examples

JKQTBasePlotter *	getParent ()
	parent plotter class

const JKQTBasePlotter *	getParent () const
	parent plotter class

JKQTPKeyPosition	getPosition () const
	key position inside or besides the plot area, see JKQTPKeyPositions for details and examples

double	getSampleLineLength () const
	length of the line samples in the key [in units of width of 'X' set in fontName, fontSize]

KeySizeDescription	getSize (JKQTPEnhancedPainter &painter)
	calculates the size required for the key

QColor	getTextColor () const
	color of the key entries' text

bool	getVisible () const
	indicates whether to plot a key

double	getXMargin () const
	x-distance between key frame and key content [in units of width of 'X' set in fontName, fontSize]

double	getXOffset () const
	x-offset of the key from the border of the plot [in units of width of 'X' set in fontName, fontSize]

double	getXSeparation () const
	distance between key line example and key text [in units of width of 'X' set in fontName, fontSize]

double	getYMargin () const
	y-distance between key frame and key content [in units of width of 'X' set in fontName, fontSize]

double	getYOffset () const
	y-offset of the key from the border of the plot [in units of width of 'X' set in fontName, fontSize]

double	getYSeparation () const
	distance between two key entries [in units of height of fontName, fontSize]

virtual void	loadSettings (const QSettings &settings, const QString &group=QString("plots/key/"))
	loads the plot properties from a QSettings object

virtual void	modifySize (JKQTPEnhancedPainter &painter, KeySizeDescription &currentSize, QSizeF preliminaryPlotSize)
	econd stage of size calculation

virtual void	saveSettings (QSettings &settings, const QString &group=QString("plots/key/")) const
	saves the plot properties into a QSettings object.

void	setCurrentKeyStyle (const JKQTPKeyStyle &style)
	replace the current style properties for this JKQTPKey

virtual void	setParent (JKQTBasePlotter *parent)

Protected Member Functions
virtual void	drawEntrySample (int item, JKQTPEnhancedPainter &painter, const QRectF &rect) override
	draws the sample for legend entry item into the given rect, using the given painter

virtual QColor	getEntryColor (int item) const override
	returns the label color of legend entry item 's text part

virtual int	getEntryCount () const override
	returns the number of legend entries

virtual QString	getEntryText (int item) const override
	returns the label text (my contain markup for a JKQTMathText) of legend entry item 's text part

JKQTPPlotElement *	getPlotElement (int item)
	returns the graph class from parent JKQTBasePlotter for the given item in the key

const JKQTPPlotElement *	getPlotElement (int item) const
	returns the graph class from parent JKQTBasePlotter for the given item in the key

QList< const JKQTPPlotElement * >	getPlotElements () const
	returns all graph classes from parent JKQTBasePlotter for the key

virtual const JKQTPKeyStyle &	keyStyle () const override
	provides the keyStyle to use for sizing/drawing this object (extracted from the parent JKQTBasePlotters's

virtual JKQTPKeyStyle &	keyStyle () override
	provides the keyStyle to use for sizing/drawing this object

Protected Member Functions inherited from JKQTPBaseKey
void	calcLayoutSize (JKQTPEnhancedPainter &painter, KeySizeDescription &layout) const
	fill KeySizeDescription::requiredSize

virtual QSizeF	extendLayoutSize (QSizeF rawLayoutSize, JKQTPEnhancedPainter &painter, QPointF *offset=nullptr) const
	takes the size calculated by KeyLayoutDescription::calcOverallWidth() and KeyLayoutDescription::calcOverallHeight() and extends it with margins, line widths, ... optionally returns the one-sided offset

virtual KeyLayoutDescription	getKeyLayout (JKQTPEnhancedPainter &painter)
	calculates all layout properties of the key/legend,necessary to size and draw it

JKQTMathText *	getParentMathText ()
	retun parents JKQTMathText* object

const JKQTMathText *	getParentMathText () const
	retun parents JKQTMathText* object

void	redrawPlot ()
	signals the parent JKQTBasePlotter to redraw

Additional Inherited Members
Public Slots inherited from JKQTPBaseKey
void	setBackgroundBrush (const QBrush &__value)
	color of the key background

void	setBackgroundColor (QColor __value)
	color of the key background

void	setBackgroundColor (QColor __value, Qt::BrushStyle __style)
	color of the key background

void	setColumnSeparation (double __value)
	distance between two columns of key entries [in units of width of 'X' set in fontName, fontSize]

void	setFontSize (double __value)
	font size for key labels [in points]

void	setFrameColor (QColor __value)
	color of the key frame line

void	setFrameLineStyle (Qt::PenStyle __value)
	linestyle for the frame

void	setFrameRounding (double __value)
	rounding radius of the key frame rectangle (<=0 -> no rounded rectangle) [pt]

void	setFrameVisible (bool __value)
	indicates whether to plot a frame around the key

void	setFrameWidth (double __value)
	width of the key frame line [pt]

void	setLayout (JKQTPKeyLayout __value)
	the key layout, i.e. how the entries are distributed over the available space, see JKQTPKeyLayout for details and examples

void	setPosition (JKQTPKeyPosition __value)
	key position inside or besides the plot area, see JKQTPKeyPositions for details and examples

void	setSampleLineLength (double __value)
	length of the line samples in the key [in units of width of 'X' set in fontName, fontSize]

void	setTextColor (QColor __value)
	color of the key entries' text

void	setVisible (bool __value)
	indicates whether to plot a key

void	setXMargin (double __value)
	x-distance between key frame and key content [in units of width of 'X' set in fontName, fontSize]

void	setXOffset (double __value)
	x-offset of the key from the border of the plot [in units of width of 'X' set in fontName, fontSize]

void	setXSeparation (double __value)
	distance between key line example and key text [in units of width of 'X' set in fontName, fontSize]

void	setYMargin (double __value)
	y-distance between key frame and key content [in units of width of 'X' set in fontName, fontSize]

void	setYOffset (double __value)
	y-offset of the key from the border of the plot [in units of width of 'X' set in fontName, fontSize]

void	setYSeparation (double __value)
	distance between two key entries [in units of height of fontName, fontSize]

Protected Attributes inherited from JKQTPBaseKey
JKQTBasePlotter *	parent
	parent plotter class

Detailed Description

concrete class for drawing the main plot key (or legend). This class reads the key entries from the graphs list of its parent JKQTBasePlotter und references the JKQTPKeyStyle object from JKQTBasePlotterStyle::keyStyle in the parent JKQTBasePlotter.

See also: JKQTPKeyStyle

Constructor & Destructor Documentation

◆ JKQTPMainKey()

JKQTPMainKey::JKQTPMainKey ( JKQTBasePlotter * parent )

explicit

class constructor

◆ ~JKQTPMainKey()

virtual JKQTPMainKey::~JKQTPMainKey ( )

virtual

class destructor

Member Function Documentation

◆ drawEntrySample()

virtual void JKQTPMainKey::drawEntrySample	(	int	item,
		JKQTPEnhancedPainter &	painter,
		const QRectF &	rect
	)

overrideprotectedvirtual

draws the sample for legend entry item into the given rect, using the given painter

Implements JKQTPBaseKey.

◆ getEntryColor()

virtual QColor JKQTPMainKey::getEntryColor ( int item ) const

overrideprotectedvirtual

returns the label color of legend entry item 's text part

Implements JKQTPBaseKey.

◆ getEntryCount()

virtual int JKQTPMainKey::getEntryCount ( ) const

overrideprotectedvirtual

returns the number of legend entries

Implements JKQTPBaseKey.

◆ getEntryText()

virtual QString JKQTPMainKey::getEntryText ( int item ) const

overrideprotectedvirtual

returns the label text (my contain markup for a JKQTMathText) of legend entry item 's text part

Implements JKQTPBaseKey.

◆ getPlotElement() [1/2]

JKQTPPlotElement * JKQTPMainKey::getPlotElement ( int item )

protected

returns the graph class from parent JKQTBasePlotter for the given item in the key

◆ getPlotElement() [2/2]

const JKQTPPlotElement * JKQTPMainKey::getPlotElement ( int item ) const

protected

returns the graph class from parent JKQTBasePlotter for the given item in the key

◆ getPlotElements()

QList< const JKQTPPlotElement * > JKQTPMainKey::getPlotElements ( ) const

protected

returns all graph classes from parent JKQTBasePlotter for the key

◆ keyStyle() [1/2]

virtual const JKQTPKeyStyle & JKQTPMainKey::keyStyle ( ) const

overrideprotectedvirtual

provides the keyStyle to use for sizing/drawing this object (extracted from the parent JKQTBasePlotters's

Reimplemented from JKQTPBaseKey.

◆ keyStyle() [2/2]

virtual JKQTPKeyStyle & JKQTPMainKey::keyStyle ( )

overrideprotectedvirtual

provides the keyStyle to use for sizing/drawing this object

Reimplemented from JKQTPBaseKey.

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

jkqtpkey.h

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ JKQTPMainKey()

◆ ~JKQTPMainKey()

Member Function Documentation

◆ drawEntrySample()

◆ getEntryColor()

◆ getEntryCount()

◆ getEntryText()

◆ getPlotElement() [1/2]

◆ getPlotElement() [2/2]

◆ getPlotElements()

◆ keyStyle() [1/2]

◆ keyStyle() [2/2]