Base class for all layout items of KD Chart. More...
#include <KDChartLayoutItems.h>
Public Member Functions | |
| AbstractLayoutItem (Qt::Alignment itemAlignment=0) | |
| virtual void | paint (QPainter *)=0 |
| virtual void | paintAll (QPainter &painter) |
| Default impl: just call paint. | |
| virtual void | paintCtx (PaintContext *context) |
| Default impl: Paint the complete item using its layouted position and size. | |
| QLayout * | parentLayout () |
| void | removeFromParentLayout () |
| 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. | |
| virtual void | sizeHintChanged () const |
| Report changed size hint: ask the parent widget to recalculate the layout. | |
Protected Attributes | |
| QWidget * | mParent |
| QLayout * | mParentLayout |
Base class for all layout items of KD Chart.
Definition at line 50 of file KDChartLayoutItems.h.
| KDChart::AbstractLayoutItem::AbstractLayoutItem | ( | Qt::Alignment | itemAlignment = 0 |
) |
Definition at line 53 of file KDChartLayoutItems.h.
| virtual void KDChart::AbstractLayoutItem::paint | ( | QPainter * | ) | [pure virtual] |
Implemented in KDChart::CartesianAxis, KDChart::CartesianCoordinatePlane, KDChart::TextLayoutItem, KDChart::TextBubbleLayoutItem, KDChart::MarkerLayoutItem, KDChart::LineLayoutItem, KDChart::LineWithMarkerLayoutItem, KDChart::HorizontalLineLayoutItem, KDChart::VerticalLineLayoutItem, KDChart::AutoSpacerLayoutItem, KDChart::PolarCoordinatePlane, KDChart::TernaryAxis, and KDChart::TernaryCoordinatePlane.
Referenced by KDChart::Legend::paint(), paintAll(), KDChart::AbstractArea::paintAll(), and paintCtx().
| void KDChart::AbstractLayoutItem::paintAll | ( | QPainter & | painter | ) | [virtual] |
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 67 of file KDChartLayoutItems.cpp.
References paint().
| void KDChart::AbstractLayoutItem::paintCtx | ( | PaintContext * | context | ) | [virtual] |
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 paint(), and KDChart::PaintContext::painter().
| QLayout* KDChart::AbstractLayoutItem::parentLayout | ( | ) |
Definition at line 76 of file KDChartLayoutItems.h.
| void KDChart::AbstractLayoutItem::removeFromParentLayout | ( | ) |
Definition at line 80 of file KDChartLayoutItems.h.
Referenced by KDChart::Chart::takeCoordinatePlane().
| void KDChart::AbstractLayoutItem::setParentLayout | ( | QLayout * | lay | ) |
Definition at line 72 of file KDChartLayoutItems.h.
| void KDChart::AbstractLayoutItem::setParentWidget | ( | QWidget * | widget | ) | [virtual] |
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 mParent.
Referenced by KDChart::HeaderFooter::setParent(), and KDChart::AbstractCartesianDiagram::takeAxis().
| void KDChart::AbstractLayoutItem::sizeHintChanged | ( | ) | const [virtual] |
Report changed size hint: ask the parent widget to recalculate the layout.
Definition at line 84 of file KDChartLayoutItems.cpp.
References mParent.
Referenced by KDChart::TextLayoutItem::sizeHintAndRotatedCorners().
QWidget* KDChart::AbstractLayoutItem::mParent [protected] |
Definition at line 90 of file KDChartLayoutItems.h.
Referenced by setParentWidget(), KDChart::TextLayoutItem::setText(), KDChart::TextLayoutItem::setTextAlignment(), KDChart::TextLayoutItem::setTextAttributes(), and sizeHintChanged().
QLayout* KDChart::AbstractLayoutItem::mParentLayout [protected] |
Definition at line 91 of file KDChartLayoutItems.h.
Referenced by KDChart::AutoSpacerLayoutItem::paint().
