KGameCanvasAbstract Class Reference

#include <KGameCanvas>

Inheritance diagram for KGameCanvasAbstract:

Public Member Functions
	KGameCanvasAbstract ()
virtual QPoint	canvasPosition () const =0
virtual void	ensureAnimating ()=0
virtual void	ensurePendingUpdate ()=0
virtual void	invalidate (const QRect &r, bool translate=true)=0
virtual void	invalidate (const QRegion &r, bool translate=true)=0
KGameCanvasItem *	itemAt (const QPoint &pos) const
KGameCanvasItem *	itemAt (int x, int y) const
const QList< KGameCanvasItem * > *	items () const
QList< KGameCanvasItem * >	itemsAt (const QPoint &pos) const
QList< KGameCanvasItem * >	itemsAt (int x, int y) const
virtual class KGameCanvasWidget *	topLevelCanvas ()=0

Protected Attributes
QList< KGameCanvasItem * >	m_animated_items
QList< KGameCanvasItem * >	m_items

Detailed Description

Container class.

A KGameCanvasAbstract is a set of canvas items.

Deprecated:

For new applications, use Qt's Graphics View framework or Qt Quick.

Definition at line 37 of file kgamecanvas.h.

Constructor & Destructor Documentation

KGameCanvasAbstract()

KGameCanvasAbstract::KGameCanvasAbstract

(

)

The constructor.

Definition at line 34 of file kgamecanvas.cpp.

Member Function Documentation

canvasPosition()

virtual QPoint KGameCanvasAbstract::canvasPosition ( ) const

pure virtual

Returns

Position of the abstract canvas relative to the toplevel canvas.

Implemented in KGameCanvasAdapter, KGameCanvasWidget, and KGameCanvasGroup.

ensureAnimating()

virtual void KGameCanvasAbstract::ensureAnimating ( )

pure virtual

Virtual function to let know the canvas that it has animated items in it.

ensurePendingUpdate()

virtual void KGameCanvasAbstract::ensurePendingUpdate ( )

pure virtual

Virtual function to ensure an update is pending, called from children.

invalidate() [1/2]

virtual void KGameCanvasAbstract::invalidate ( const QRect &  r, bool  translate = true  )

pure virtual

Virtual function to update a rect.

invalidate() [2/2]

virtual void KGameCanvasAbstract::invalidate ( const QRegion &  r, bool  translate = true  )

pure virtual

Virtual function to update a region.

itemAt() [1/2]

KGameCanvasItem * KGameCanvasAbstract::itemAt

(

const QPoint &

pos

)

const

Helper function to retrieve the topmost item at the given position.

Definition at line 45 of file kgamecanvas.cpp.

itemAt() [2/2]

KGameCanvasItem* KGameCanvasAbstract::itemAt ( int  x, int  y  ) const

inline

Overload, same as above.

Definition at line 61 of file kgamecanvas.h.

items()

const QList<KGameCanvasItem *>* KGameCanvasAbstract::items ( ) const

inline

Returns a const pointer to the list holding all the items in the canvas.

Definition at line 52 of file kgamecanvas.h.

itemsAt() [1/2]

QList< KGameCanvasItem * > KGameCanvasAbstract::itemsAt

(

const QPoint &

pos

)

const

Helper function to retrieve all the items at the given position, starting from the topmost one.

Definition at line 55 of file kgamecanvas.cpp.

itemsAt() [2/2]

QList<KGameCanvasItem *> KGameCanvasAbstract::itemsAt ( int  x, int  y  ) const

inline

Overload, same as above.

Definition at line 71 of file kgamecanvas.h.

topLevelCanvas()

virtual class KGameCanvasWidget* KGameCanvasAbstract::topLevelCanvas ( )

pure virtual

Returns the toplevel non-group KGameCanvasWidget object.

Implemented in KGameCanvasAdapter, KGameCanvasWidget, and KGameCanvasGroup.

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

• kgamecanvas.h
• kgamecanvas.cpp