A DiagramObserver watches the associated diagram for changes and deletion and emits corresponsing signals. More...

#include <KDChartDiagramObserver.h>

Inheritance diagram for KDChart::DiagramObserver:

Collaboration diagram for KDChart::DiagramObserver:

Signals
void	diagramAboutToBeDestroyed (AbstractDiagram *diagram)
	Emitted when a diagram is being destroyed, but before its data is invalidated. More...

void	diagramAttributesChanged (AbstractDiagram *diagram)
	This signal is emitted whenever the attributes of the diagram change. More...

void	diagramDataChanged (AbstractDiagram *diagram)
	This signal is emitted whenever the data of the diagram changes. More...

void	diagramDataHidden (AbstractDiagram *diagram)
	This signal is emitted whenever any of the data of the diagram was set (un)hidden. More...

void	diagramDestroyed (AbstractDiagram *diagram)
	This signal is emitted immediately before the diagram is being destroyed. More...

Public Member Functions
const AbstractDiagram *	diagram () const

AbstractDiagram *	diagram ()

	DiagramObserver (AbstractDiagram diagram, QObject parent=0)
	Constructs a new observer observing the given diagram. More...

	~DiagramObserver () override

Detailed Description

A DiagramObserver watches the associated diagram for changes and deletion and emits corresponsing signals.

Definition at line 44 of file KDChartDiagramObserver.h.

Constructor & Destructor Documentation

DiagramObserver::DiagramObserver	(	AbstractDiagram *	diagram,
		QObject *	parent = `0`
	)

explicit

Constructs a new observer observing the given diagram.

Definition at line 33 of file KDChartDiagramObserver.cpp.

DiagramObserver::~DiagramObserver ( )

override

Definition at line 44 of file KDChartDiagramObserver.cpp.

Member Function Documentation

const AbstractDiagram * DiagramObserver::diagram ( ) const

Definition at line 48 of file KDChartDiagramObserver.cpp.

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

AbstractDiagram * DiagramObserver::diagram ( )

Definition at line 53 of file KDChartDiagramObserver.cpp.

References KDChart::AbstractDiagram::attributesModel(), diagramAboutToBeDestroyed(), diagramAttributesChanged(), diagramDataChanged(), diagramDataHidden(), and diagramDestroyed().

void KDChart::DiagramObserver::diagramAboutToBeDestroyed ( AbstractDiagram * diagram )

signal

Emitted when a diagram is being destroyed, but before its data is invalidated.

Referenced by diagram().

void KDChart::DiagramObserver::diagramAttributesChanged ( AbstractDiagram * diagram )

signal

This signal is emitted whenever the attributes of the diagram change.

Referenced by diagram().

void KDChart::DiagramObserver::diagramDataChanged ( AbstractDiagram * diagram )

signal

This signal is emitted whenever the data of the diagram changes.

Referenced by diagram().

void KDChart::DiagramObserver::diagramDataHidden ( AbstractDiagram * diagram )

signal

This signal is emitted whenever any of the data of the diagram was set (un)hidden.

Referenced by diagram().

void KDChart::DiagramObserver::diagramDestroyed ( AbstractDiagram * diagram )

signal

This signal is emitted immediately before the diagram is being destroyed.

Referenced by diagram().

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

Signals

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation