KDChart::DiagramObserver Class Reference

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 ()

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

(

)

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().

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

• KDChartDiagramObserver.h
• KDChartDiagramObserver.cpp