A header or even footer displaying text above or below charts. More...

#include <KDChartHeaderFooter.h>

Inheritance diagram for KDChart::HeaderFooter:

Collaboration diagram for KDChart::HeaderFooter:

Public Types
enum	HeaderFooterType { Header, Footer }
Signals
void	destroyedHeaderFooter (HeaderFooter *)
void	positionChanged (TextArea *)
void	positionChanged (HeaderFooter *)
Public Member Functions
void	alignToReferencePoint (const RelativePosition &position)
const QObject *	autoReferenceArea () const
BackgroundAttributes	backgroundAttributes () const
virtual HeaderFooter *	clone () const
	Creates an exact copy of this header/footer.
bool	compare (const HeaderFooter &other) const
bool	compare (const AbstractAreaBase *other) const
	Returns true if both areas have the same settings.
virtual Qt::Orientations	expandingDirections () const
	pure virtual in QLayoutItem
FrameAttributes	frameAttributes () const
virtual QRect	geometry () const
	pure virtual in QLayoutItem
void	getFrameLeadings (int &left, int &top, int &right, int &bottom) const
	HeaderFooter (Chart *parent=0)
virtual bool	intersects (const TextLayoutItem &other, const QPointF &myPos, const QPointF &otherPos) const
virtual bool	intersects (const TextLayoutItem &other, const QPoint &myPos, const QPoint &otherPos) const
virtual bool	isEmpty () const
	pure virtual in QLayoutItem
virtual QSize	maximumSize () const
	pure virtual in QLayoutItem
virtual QSize	minimumSize () const
	pure virtual in QLayoutItem
virtual void	paint (QPainter *)
void	paintAll (QPainter &painter)
	Call paintAll, if you want the background and the frame to be drawn before the normal paint() is invoked automatically.
virtual void	paintBackground (QPainter &painter, const QRect &rectangle)
virtual void	paintCtx (PaintContext *context)
	Default impl: Paint the complete item using its layouted position and size.
virtual void	paintFrame (QPainter &painter, const QRect &rectangle)
virtual void	paintIntoRect (QPainter &painter, const QRect &rect)
	Draws the background and frame, then calls paint().
QLayout *	parentLayout ()
Position	position () const
virtual QFont	realFont () const
virtual qreal	realFontSize () const
void	removeFromParentLayout ()
void	setAutoReferenceArea (const QObject *area)
void	setBackgroundAttributes (const BackgroundAttributes &a)
void	setFrameAttributes (const FrameAttributes &a)
virtual void	setGeometry (const QRect &r)
	pure virtual in QLayoutItem
void	setParent (QObject *parent)
void	setParentLayout (QLayout *lay)
virtual void	setParentWidget (QWidget *widget)
	Inform the item about its widget: This enables the item, to trigger that widget's update, whenever the size of the item's contents has changed.
void	setPosition (Position position)
void	setText (const QString &text)
void	setTextAlignment (Qt::Alignment)
void	setTextAttributes (const TextAttributes &a)
	Use this to specify the text attributes to be used for this item.
void	setType (HeaderFooterType type)
virtual QSize	sizeHint () const
	pure virtual in QLayoutItem
virtual QSize	sizeHintAndRotatedCorners (QPoint &topLeftPt, QPoint &topRightPt, QPoint &bottomRightPt, QPoint &bottomLeftPt) const
virtual void	sizeHintChanged () const
	Report changed size hint: ask the parent widget to recalculate the layout.
virtual QSize	sizeHintUnrotated () const
QString	text () const
Qt::Alignment	textAlignment () const
TextAttributes	textAttributes () const
	Returns the text attributes to be used for this item.
HeaderFooterType	type () const
virtual	~HeaderFooter ()
Static Public Member Functions
static void	paintBackgroundAttributes (QPainter &painter, const QRect &rectangle, const KDChart::BackgroundAttributes &attributes)
static void	paintFrameAttributes (QPainter &painter, const QRect &rectangle, const KDChart::FrameAttributes &attributes)
Protected Member Functions
virtual QRect	areaGeometry () const
virtual QRect	areaGeometry () const =0
QRect	innerRect () const
virtual void	positionHasChanged ()
virtual void	positionHasChanged ()
Protected Attributes
QWidget *	mParent
QLayout *	mParentLayout

Detailed Description

A header or even footer displaying text above or below charts.

Definition at line 37 of file KDChartHeaderFooter.h.

Member Enumeration Documentation

enum KDChart::HeaderFooter::HeaderFooterType

Enumerator:

Header
Footer

Definition at line 52 of file KDChartHeaderFooter.h.

Constructor & Destructor Documentation

HeaderFooter::HeaderFooter ( Chart * parent = 0 )

Definition at line 53 of file KDChartHeaderFooter.cpp.

References setParent().

Referenced by clone().

HeaderFooter::~HeaderFooter ( ) [virtual]

Definition at line 60 of file KDChartHeaderFooter.cpp.

References destroyedHeaderFooter().

Member Function Documentation

void AbstractAreaBase::alignToReferencePoint ( const RelativePosition & position ) [inherited]

Definition at line 88 of file KDChartAbstractAreaBase.cpp.

QRect TextArea::areaGeometry ( ) const [protected, virtual, inherited]

Definition at line 102 of file KDChartTextArea.cpp.

References KDChart::TextLayoutItem::geometry().

Referenced by KDChart::TextArea::paintAll().

virtual QRect KDChart::AbstractAreaBase::areaGeometry ( ) const [protected, pure virtual, inherited]

Implemented in KDChart::AbstractAreaWidget.

Referenced by KDChart::AbstractAreaBase::innerRect().

const QObject * KDChart::TextLayoutItem::autoReferenceArea ( ) const [inherited]

Definition at line 242 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextBubbleLayoutItem::autoReferenceArea(), compare(), and setParent().

BackgroundAttributes AbstractAreaBase::backgroundAttributes ( ) const [inherited]

Definition at line 118 of file KDChartAbstractAreaBase.cpp.

References d.

Referenced by KDChart::AbstractAreaBase::compare(), and updateCommonBrush().

HeaderFooter * HeaderFooter::clone ( ) const [virtual]

Creates an exact copy of this header/footer.

Definition at line 93 of file KDChartHeaderFooter.cpp.

References d, HeaderFooter(), position(), setPosition(), KDChart::TextLayoutItem::setText(), KDChart::TextLayoutItem::setTextAttributes(), setType(), KDChart::TextLayoutItem::text(), KDChart::TextLayoutItem::textAttributes(), and type().

bool HeaderFooter::compare ( const HeaderFooter & other ) const

Definition at line 103 of file KDChartHeaderFooter.cpp.

References KDChart::TextLayoutItem::autoReferenceArea(), position(), KDChart::TextLayoutItem::text(), KDChart::TextLayoutItem::textAttributes(), and type().

bool AbstractAreaBase::compare ( const AbstractAreaBase * other ) const [inherited]

Returns true if both areas have the same settings.

Definition at line 73 of file KDChartAbstractAreaBase.cpp.

References KDChart::AbstractAreaBase::backgroundAttributes(), and KDChart::AbstractAreaBase::frameAttributes().

void KDChart::HeaderFooter::destroyedHeaderFooter ( HeaderFooter * ) [signal]

Referenced by ~HeaderFooter().

Qt::Orientations KDChart::TextLayoutItem::expandingDirections ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 301 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextBubbleLayoutItem::expandingDirections().

FrameAttributes AbstractAreaBase::frameAttributes ( ) const [inherited]

Definition at line 104 of file KDChartAbstractAreaBase.cpp.

References d.

Referenced by KDChart::Legend::clone(), KDChart::AbstractAreaBase::compare(), and updateCommonBrush().

QRect KDChart::TextLayoutItem::geometry ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 306 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextArea::areaGeometry(), KDChart::TextBubbleLayoutItem::geometry(), KDChart::TextLayoutItem::paint(), KDChart::TextArea::paintAll(), KDChart::CartesianAxis::paintCtx(), and KDChart::TextArea::paintIntoRect().

void AbstractAreaBase::getFrameLeadings	(	int &	left,
		int &	top,
		int &	right,
		int &	bottom
	)			const `[inherited]`

Definition at line 210 of file KDChartAbstractAreaBase.cpp.

References d.

Referenced by KDChart::AbstractAreaBase::innerRect(), and KDChart::AbstractAreaWidget::paintAll().

QRect AbstractAreaBase::innerRect ( ) const [protected, inherited]

Definition at line 226 of file KDChartAbstractAreaBase.cpp.

References KDChart::AbstractAreaBase::areaGeometry(), and KDChart::AbstractAreaBase::getFrameLeadings().

Referenced by KDChart::TextArea::paintAll(), and KDChart::AbstractArea::paintAll().

bool KDChart::TextLayoutItem::intersects	(	const TextLayoutItem &	other,
		const QPointF &	myPos,
		const QPointF &	otherPos
	)			const `[virtual, inherited]`

Definition at line 462 of file KDChartLayoutItems.cpp.

Referenced by KDChart::CartesianAxis::paintCtx().

bool KDChart::TextLayoutItem::intersects	(	const TextLayoutItem &	other,
		const QPoint &	myPos,
		const QPoint &	otherPos
	)			const `[virtual, inherited]`

Definition at line 467 of file KDChartLayoutItems.cpp.

References PI, and KDChart::TextAttributes::rotation().

bool KDChart::TextLayoutItem::isEmpty ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 311 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextBubbleLayoutItem::isEmpty().

QSize KDChart::TextLayoutItem::maximumSize ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 316 of file KDChartLayoutItems.cpp.

References KDChart::TextLayoutItem::sizeHint().

Referenced by KDChart::TextBubbleLayoutItem::maximumSize().

QSize KDChart::TextLayoutItem::minimumSize ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 321 of file KDChartLayoutItems.cpp.

References KDChart::TextLayoutItem::sizeHint().

Referenced by KDChart::TextBubbleLayoutItem::minimumSize().

void KDChart::TextLayoutItem::paint ( QPainter * painter ) [virtual, inherited]

Implements KDChart::AbstractLayoutItem.

Definition at line 615 of file KDChartLayoutItems.cpp.

References KDChart::TextAttributes::autoShrink(), KDChart::TextLayoutItem::geometry(), KDChart::TextAttributes::pen(), KDChart::TextLayoutItem::realFont(), rotatedRect(), KDChart::TextAttributes::rotation(), and KDChart::PrintingParameters::scalePen().

Referenced by KDChart::TextBubbleLayoutItem::paint(), KDChart::TextArea::paintAll(), and KDChart::CartesianAxis::paintCtx().

void TextArea::paintAll ( QPainter & painter ) [virtual, inherited]

Call paintAll, if you want the background and the frame to be drawn before the normal paint() is invoked automatically.

Reimplemented from KDChart::AbstractLayoutItem.

Definition at line 80 of file KDChartTextArea.cpp.

References KDChart::TextArea::areaGeometry(), KDChart::TextLayoutItem::geometry(), KDChart::AbstractAreaBase::innerRect(), KDChart::TextLayoutItem::paint(), KDChart::AbstractAreaBase::paintBackground(), KDChart::AbstractAreaBase::paintFrame(), and KDChart::TextLayoutItem::setGeometry().

Referenced by KDChart::TextArea::paintIntoRect().

void AbstractAreaBase::paintBackground	(	QPainter &	painter,
		const QRect &	rectangle
	)			`[virtual, inherited]`

Definition at line 194 of file KDChartAbstractAreaBase.cpp.

References d, and KDChart::AbstractAreaBase::paintBackgroundAttributes().

Referenced by KDChart::TextArea::paintAll(), KDChart::AbstractAreaWidget::paintAll(), and KDChart::AbstractArea::paintAll().

void AbstractAreaBase::paintBackgroundAttributes	(	QPainter &	painter,
		const QRect &	rectangle,
		const KDChart::BackgroundAttributes &	attributes
	)			`[static, inherited]`

Definition at line 125 of file KDChartAbstractAreaBase.cpp.

References KDChart::BackgroundAttributes::BackgroundPixmapModeCentered, KDChart::BackgroundAttributes::BackgroundPixmapModeScaled, KDChart::BackgroundAttributes::BackgroundPixmapModeStretched, KDChart::BackgroundAttributes::brush(), KDChart::BackgroundAttributes::isVisible(), KDChart::BackgroundAttributes::pixmap(), and KDChart::BackgroundAttributes::pixmapMode().

Referenced by KDChart::AbstractAreaBase::paintBackground().

void KDChart::AbstractLayoutItem::paintCtx ( PaintContext * context ) [virtual, inherited]

Default impl: Paint the complete item using its layouted position and size.

Reimplemented in KDChart::CartesianAxis, KDChart::LeveyJenningsAxis, and KDChart::TernaryAxis.

Definition at line 75 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::paint(), and KDChart::PaintContext::painter().

void AbstractAreaBase::paintFrame	(	QPainter &	painter,
		const QRect &	rectangle
	)			`[virtual, inherited]`

Definition at line 202 of file KDChartAbstractAreaBase.cpp.

References d, and KDChart::AbstractAreaBase::paintFrameAttributes().

Referenced by KDChart::TextArea::paintAll(), KDChart::AbstractAreaWidget::paintAll(), and KDChart::AbstractArea::paintAll().

void AbstractAreaBase::paintFrameAttributes	(	QPainter &	painter,
		const QRect &	rectangle,
		const KDChart::FrameAttributes &	attributes
	)			`[static, inherited]`

Definition at line 175 of file KDChartAbstractAreaBase.cpp.

References KDChart::FrameAttributes::isVisible(), KDChart::FrameAttributes::pen(), and KDChart::PrintingParameters::scalePen().

Referenced by KDChart::AbstractAreaBase::paintFrame().

void TextArea::paintIntoRect	(	QPainter &	painter,
		const QRect &	rect
	)			`[virtual, inherited]`

Draws the background and frame, then calls paint().

In most cases there is no need to overwrite this method in a derived class, but you would overwrite TextLayoutItem::paint() instead.

Definition at line 68 of file KDChartTextArea.cpp.

References KDChart::TextLayoutItem::geometry(), KDChart::TextArea::paintAll(), and KDChart::TextLayoutItem::setGeometry().

QLayout* KDChart::AbstractLayoutItem::parentLayout ( ) [inherited]

Definition at line 76 of file KDChartLayoutItems.h.

Position HeaderFooter::position ( ) const

Definition at line 130 of file KDChartHeaderFooter.cpp.

References d.

Referenced by clone(), and compare().

void KDChart::TextArea::positionChanged ( TextArea * ) [signal, inherited]

Referenced by KDChart::TextArea::positionHasChanged().

void KDChart::HeaderFooter::positionChanged ( HeaderFooter * ) [signal]

Referenced by setPosition(), and setType().

void TextArea::positionHasChanged ( ) [protected, virtual, inherited]

Definition at line 107 of file KDChartTextArea.cpp.

References KDChart::TextArea::positionChanged().

void AbstractAreaBase::positionHasChanged ( ) [protected, virtual, inherited]

Reimplemented in KDChart::AbstractAreaWidget.

Definition at line 238 of file KDChartAbstractAreaBase.cpp.

Referenced by KDChart::AbstractAreaBase::setBackgroundAttributes(), and KDChart::AbstractAreaBase::setFrameAttributes().

QFont KDChart::TextLayoutItem::realFont ( ) const [virtual, inherited]

Definition at line 439 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextLayoutItem::paint(), and KDChart::CartesianAxis::paintCtx().

qreal KDChart::TextLayoutItem::realFontSize ( ) const [virtual, inherited]

Definition at line 419 of file KDChartLayoutItems.cpp.

References KDChart::TextAttributes::calculatedFontSize().

void KDChart::AbstractLayoutItem::removeFromParentLayout ( ) [inherited]

Definition at line 80 of file KDChartLayoutItems.h.

Referenced by KDChart::Chart::takeCoordinatePlane().

void KDChart::TextLayoutItem::setAutoReferenceArea ( const QObject * area ) [inherited]

Definition at line 235 of file KDChartLayoutItems.cpp.

References KDChart::TextLayoutItem::sizeHint().

Referenced by KDChart::TextBubbleLayoutItem::setAutoReferenceArea(), and setParent().

void AbstractAreaBase::setBackgroundAttributes ( const BackgroundAttributes & a ) [inherited]

Definition at line 109 of file KDChartAbstractAreaBase.cpp.

References d, and KDChart::AbstractAreaBase::positionHasChanged().

void AbstractAreaBase::setFrameAttributes ( const FrameAttributes & a ) [inherited]

Definition at line 95 of file KDChartAbstractAreaBase.cpp.

References d, and KDChart::AbstractAreaBase::positionHasChanged().

Referenced by KDChart::Legend::clone().

void KDChart::TextLayoutItem::setGeometry ( const QRect & r ) [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 326 of file KDChartLayoutItems.cpp.

Referenced by KDChart::TextArea::paintAll(), KDChart::CartesianAxis::paintCtx(), KDChart::TextArea::paintIntoRect(), and KDChart::TextBubbleLayoutItem::setGeometry().

void HeaderFooter::setParent ( QObject * parent )

Definition at line 65 of file KDChartHeaderFooter.cpp.

References KDChart::TextLayoutItem::autoReferenceArea(), KDChart::TextLayoutItem::setAutoReferenceArea(), and KDChart::AbstractLayoutItem::setParentWidget().

Referenced by KDChart::Widget::addHeaderFooter(), KDChart::Chart::addHeaderFooter(), HeaderFooter(), KDChart::Widget::replaceHeaderFooter(), and KDChart::Chart::takeHeaderFooter().

void KDChart::AbstractLayoutItem::setParentLayout ( QLayout * lay ) [inherited]

Definition at line 72 of file KDChartLayoutItems.h.

void KDChart::AbstractLayoutItem::setParentWidget ( QWidget * widget ) [virtual, inherited]

Inform the item about its widget: This enables the item, to trigger that widget's update, whenever the size of the item's contents has changed.

Thus, you need to call setParentWidget on every item, that has a non-fixed size.

Definition at line 62 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::mParent.

Referenced by setParent(), and KDChart::AbstractCartesianDiagram::takeAxis().

void HeaderFooter::setPosition ( Position position )

Definition at line 124 of file KDChartHeaderFooter.cpp.

References d, and positionChanged().

Referenced by KDChart::Widget::addHeaderFooter(), and clone().

void KDChart::TextLayoutItem::setText ( const QString & text ) [inherited]

Definition at line 247 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::mParent, and KDChart::TextLayoutItem::sizeHint().

Referenced by KDChart::Widget::addHeaderFooter(), clone(), KDChart::CartesianAxis::paintCtx(), and KDChart::TextBubbleLayoutItem::setText().

void KDChart::TextLayoutItem::setTextAlignment ( Qt::Alignment alignment ) [inherited]

Definition at line 261 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::mParent.

void KDChart::TextLayoutItem::setTextAttributes ( const TextAttributes & a ) [inherited]

Use this to specify the text attributes to be used for this item.

See also:: textAttributes

Definition at line 280 of file KDChartLayoutItems.cpp.

References KDChart::TextAttributes::font(), KDChart::AbstractLayoutItem::mParent, and KDChart::TextLayoutItem::sizeHint().

Referenced by clone(), and KDChart::TextBubbleLayoutItem::setTextAttributes().

void HeaderFooter::setType ( HeaderFooterType type )

Definition at line 113 of file KDChartHeaderFooter.cpp.

References d, and positionChanged().

Referenced by KDChart::Widget::addHeaderFooter(), and clone().

QSize KDChart::TextLayoutItem::sizeHint ( ) const [virtual, inherited]

pure virtual in QLayoutItem

Definition at line 510 of file KDChartLayoutItems.cpp.

References KDChart::TextLayoutItem::sizeHintAndRotatedCorners().

Referenced by KDChart::TextLayoutItem::maximumSize(), KDChart::TextLayoutItem::minimumSize(), KDChart::CartesianAxis::paintCtx(), KDChart::TextLayoutItem::setAutoReferenceArea(), KDChart::TextLayoutItem::setText(), KDChart::TextLayoutItem::setTextAttributes(), and KDChart::TextBubbleLayoutItem::sizeHint().

QSize KDChart::TextLayoutItem::sizeHintAndRotatedCorners	(	QPoint &	topLeftPt,
		QPoint &	topRightPt,
		QPoint &	bottomRightPt,
		QPoint &	bottomLeftPt
	)			const `[virtual, inherited]`