KD Chart 2  [rev.2.7]
Public Member Functions | Protected Attributes | List of all members
KDChart::HorizontalLineLayoutItem Class Reference

Layout item showing a horizontal line. More...

#include <KDChartLayoutItems.h>

Inheritance diagram for KDChart::HorizontalLineLayoutItem:
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Collaboration diagram for KDChart::HorizontalLineLayoutItem:
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Public Member Functions

Qt::Orientations expandingDirections () const override
 
QRect geometry () const override
 
 HorizontalLineLayoutItem ()
 
bool isEmpty () const override
 
QSize maximumSize () const override
 
QSize minimumSize () const override
 
void paint (QPainter *) override
 
virtual void paintAll (QPainter &painter)
 Default impl: just call paint. More...
 
virtual void paintCtx (PaintContext *context)
 Default impl: Paint the complete item using its layouted position and size. More...
 
QLayout * parentLayout ()
 
void removeFromParentLayout ()
 
void setGeometry (const QRect &r) override
 
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. More...
 
QSize sizeHint () const override
 
virtual void sizeHintChanged () const
 Report changed size hint: ask the parent widget to recalculate the layout. More...
 

Protected Attributes

QWidgetmParent
 
QLayout * mParentLayout
 

Detailed Description

Layout item showing a horizontal line.

Definition at line 336 of file KDChartLayoutItems.h.

Constructor & Destructor Documentation

KDChart::HorizontalLineLayoutItem::HorizontalLineLayoutItem ( )

Definition at line 527 of file KDChartLayoutItems.cpp.

Member Function Documentation

Qt::Orientations KDChart::HorizontalLineLayoutItem::expandingDirections ( ) const
override

Definition at line 532 of file KDChartLayoutItems.cpp.

QRect KDChart::HorizontalLineLayoutItem::geometry ( ) const
override

Definition at line 537 of file KDChartLayoutItems.cpp.

bool KDChart::HorizontalLineLayoutItem::isEmpty ( ) const
override

Definition at line 542 of file KDChartLayoutItems.cpp.

QSize KDChart::HorizontalLineLayoutItem::maximumSize ( ) const
override

Definition at line 547 of file KDChartLayoutItems.cpp.

QSize KDChart::HorizontalLineLayoutItem::minimumSize ( ) const
override

Definition at line 552 of file KDChartLayoutItems.cpp.

void KDChart::HorizontalLineLayoutItem::paint ( QPainter *  painter)
overridevirtual

Implements KDChart::AbstractLayoutItem.

Definition at line 568 of file KDChartLayoutItems.cpp.

void KDChart::AbstractLayoutItem::paintAll ( QPainter &  painter)
virtualinherited

Default impl: just call paint.

Derived classes like KDChart::AbstractArea are providing additional action here.

Reimplemented in KDChart::AbstractArea, KDChart::TextArea, and KDChart::TernaryAxis.

Definition at line 64 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::paint().

Referenced by findSharingAxisDiagrams().

void KDChart::AbstractLayoutItem::paintCtx ( PaintContext context)
virtualinherited

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

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

Definition at line 72 of file KDChartLayoutItems.cpp.

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

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

Definition at line 77 of file KDChartLayoutItems.h.

void KDChart::AbstractLayoutItem::removeFromParentLayout ( )
inherited
void KDChart::HorizontalLineLayoutItem::setGeometry ( const QRect &  r)
override

Definition at line 557 of file KDChartLayoutItems.cpp.

void KDChart::AbstractLayoutItem::setParentLayout ( QLayout *  lay)
inherited
void KDChart::AbstractLayoutItem::setParentWidget ( QWidget widget)
virtualinherited

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 59 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::mParent.

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

QSize KDChart::HorizontalLineLayoutItem::sizeHint ( ) const
override

Definition at line 562 of file KDChartLayoutItems.cpp.

void KDChart::AbstractLayoutItem::sizeHintChanged ( ) const
virtualinherited

Report changed size hint: ask the parent widget to recalculate the layout.

Definition at line 81 of file KDChartLayoutItems.cpp.

References KDChart::AbstractLayoutItem::mParent.

Referenced by KDChart::TextLayoutItem::sizeHint().

Member Data Documentation

QWidget* KDChart::AbstractLayoutItem::mParent
protectedinherited
QLayout* KDChart::AbstractLayoutItem::mParentLayout
protectedinherited

Definition at line 92 of file KDChartLayoutItems.h.

Referenced by KDChart::AutoSpacerLayoutItem::paint().


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

Klarälvdalens Datakonsult AB (KDAB)
"The Qt, C++ and OpenGL Experts"
https://www.kdab.com/

https://www.kdab.com/development-resources/qt-tools/kd-chart/