QtCanvas Class Reference

#include <qtcanvas.h>

Inheritance diagram for QtCanvas:

Collaboration diagram for QtCanvas:

Public Slots
virtual void	advance ()
virtual void	advance ()
virtual void	update ()
virtual void	update ()

Signals
void	resized ()
void	resized ()

Public Member Functions
virtual void	addAnimation (QtCanvasItem *)
virtual void	addAnimation (QtCanvasItem *)
virtual void	addItem (QtCanvasItem *)
virtual void	addItem (QtCanvasItem *)
void	addItemToChunk (QtCanvasItem *, int i, int j)
void	addItemToChunk (QtCanvasItem *, int i, int j)
void	addItemToChunkContaining (QtCanvasItem *, int x, int y)
void	addItemToChunkContaining (QtCanvasItem *, int x, int y)
virtual void	addView (QtCanvasView *)
virtual void	addView (QtCanvasView *)
QtCanvasItemList	allItems ()
QtCanvasItemList	allItems ()
QColor	backgroundColor () const
QColor	backgroundColor () const
QPixmap	backgroundPixmap () const
QPixmap	backgroundPixmap () const
int	chunkSize () const
int	chunkSize () const
QtCanvasItemList	collisions (const QPoint &) const
QtCanvasItemList	collisions (const QPoint &) const
QtCanvasItemList	collisions (const QPolygon &pa, const QtCanvasItem *item, bool exact) const
QtCanvasItemList	collisions (const QPolygon &pa, const QtCanvasItem *item, bool exact) const
QtCanvasItemList	collisions (const QRect &) const
QtCanvasItemList	collisions (const QRect &) const
void	drawArea (const QRect &, QPainter *p, bool double_buffer=false)
void	drawArea (const QRect &, QPainter *p, bool double_buffer=false)
void	drawCanvasArea (const QRect &, QPainter *p=0, bool double_buffer=true)
void	drawCanvasArea (const QRect &, QPainter *p=0, bool double_buffer=true)
void	drawViewArea (QtCanvasView *view, QPainter *p, const QRect &r, bool dbuf)
void	drawViewArea (QtCanvasView *view, QPainter *p, const QRect &r, bool dbuf)
int	height () const
int	height () const
bool	onCanvas (const QPoint &p) const
bool	onCanvas (const QPoint &p) const
bool	onCanvas (int x, int y) const
bool	onCanvas (int x, int y) const
	QtCanvas (int w, int h)
	QtCanvas (int w, int h)
	QtCanvas (QObject *parent=0)
	QtCanvas (QObject *parent=0)
	QtCanvas (QPixmap p, int h, int v, int tilewidth, int tileheight)
	QtCanvas (QPixmap p, int h, int v, int tilewidth, int tileheight)
QRect	rect () const
QRect	rect () const
virtual void	removeAnimation (QtCanvasItem *)
virtual void	removeAnimation (QtCanvasItem *)
virtual void	removeItem (QtCanvasItem *)
virtual void	removeItem (QtCanvasItem *)
void	removeItemFromChunk (QtCanvasItem *, int i, int j)
void	removeItemFromChunk (QtCanvasItem *, int i, int j)
void	removeItemFromChunkContaining (QtCanvasItem *, int x, int y)
void	removeItemFromChunkContaining (QtCanvasItem *, int x, int y)
virtual void	removeView (QtCanvasView *)
virtual void	removeView (QtCanvasView *)
virtual void	resize (int width, int height)
virtual void	resize (int width, int height)
virtual void	retune (int chunksize, int maxclusters=100)
virtual void	retune (int chunksize, int maxclusters=100)
bool	sameChunk (int x1, int y1, int x2, int y2) const
bool	sameChunk (int x1, int y1, int x2, int y2) const
virtual void	setAdvancePeriod (int ms)
virtual void	setAdvancePeriod (int ms)
virtual void	setAllChanged ()
virtual void	setAllChanged ()
virtual void	setBackgroundColor (const QColor &c)
virtual void	setBackgroundColor (const QColor &c)
virtual void	setBackgroundPixmap (const QPixmap &p)
virtual void	setBackgroundPixmap (const QPixmap &p)
virtual void	setChanged (const QRect &area)
virtual void	setChanged (const QRect &area)
virtual void	setChangedChunk (int i, int j)
virtual void	setChangedChunk (int i, int j)
virtual void	setChangedChunkContaining (int x, int y)
virtual void	setChangedChunkContaining (int x, int y)
virtual void	setTile (int x, int y, int tilenum)
virtual void	setTile (int x, int y, int tilenum)
virtual void	setTiles (QPixmap tiles, int h, int v, int tilewidth, int tileheight)
virtual void	setTiles (QPixmap tiles, int h, int v, int tilewidth, int tileheight)
virtual void	setUnchanged (const QRect &area)
virtual void	setUnchanged (const QRect &area)
virtual void	setUpdatePeriod (int ms)
virtual void	setUpdatePeriod (int ms)
QSize	size () const
QSize	size () const
int	tile (int x, int y) const
int	tile (int x, int y) const
int	tileHeight () const
int	tileHeight () const
int	tilesHorizontally () const
int	tilesHorizontally () const
int	tilesVertically () const
int	tilesVertically () const
int	tileWidth () const
int	tileWidth () const
bool	validChunk (const QPoint &p) const
bool	validChunk (const QPoint &p) const
bool	validChunk (int x, int y) const
bool	validChunk (int x, int y) const
int	width () const
int	width () const
virtual	~QtCanvas ()
virtual	~QtCanvas ()

Protected Member Functions
virtual void	drawBackground (QPainter &, const QRect &area)
virtual void	drawBackground (QPainter &, const QRect &area)
virtual void	drawForeground (QPainter &, const QRect &area)
virtual void	drawForeground (QPainter &, const QRect &area)

Private Member Functions
QRect	changeBounds ()
QRect	changeBounds ()
QtCanvasChunk &	chunk (int i, int j) const
QtCanvasChunk &	chunk (int i, int j) const
QtCanvasChunk &	chunkContaining (int x, int y) const
QtCanvasChunk &	chunkContaining (int x, int y) const
void	init (int w, int h, int chunksze=16, int maxclust=100)
void	init (int w, int h, int chunksze=16, int maxclust=100)
void	initTiles (QPixmap p, int h, int v, int tilewidth, int tileheight)
void	initTiles (QPixmap p, int h, int v, int tilewidth, int tileheight)

Private Attributes
int	aheight
int	awidth
QColor	bgcolor
int	chheight
QtCanvasChunk *	chunks
int	chunksize
int	chwidth
QtCanvasData *	d
bool	debug_redraw_areas
ushort *	grid
ushort	htiles
int	maxclusters
bool	oneone
QPixmap	pm
ushort	tileh
ushort	tilew
QTimer *	update_timer
ushort	vtiles

Friends
void	qt_unview (QtCanvas *c)
void	qt_unview (QtCanvas *c)

Constructor & Destructor Documentation

QtCanvas() [1/6]

QtCanvas::QtCanvas

(

QObject *

parent = 0

)

References init().

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QtCanvas() [2/6]

QtCanvas::QtCanvas	(	int	w,
		int	h
	)

References init().

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QtCanvas() [3/6]

QtCanvas::QtCanvas	(	QPixmap	p,
		int	h,
		int	v,
		int	tilewidth,
		int	tileheight
	)

References init(), scm(), and setTiles().

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~QtCanvas() [1/2]

QtCanvas::~QtCanvas ( )

virtual

References allItems(), chunks, d, grid, and QtCanvasData::viewList.

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QtCanvas() [4/6]

QtCanvas::QtCanvas

(

QObject *

parent = 0

)

QtCanvas() [5/6]

QtCanvas::QtCanvas	(	int	w,
		int	h
	)

QtCanvas() [6/6]

QtCanvas::QtCanvas	(	QPixmap	p,
		int	h,
		int	v,
		int	tilewidth,
		int	tileheight
	)

~QtCanvas() [2/2]

virtual QtCanvas::~QtCanvas ( )

virtual

Member Function Documentation

addAnimation() [1/2]

void QtCanvas::addAnimation ( QtCanvasItem *  item )

virtual

References QtCanvasData::animDict, and d.

Referenced by QtCanvasItem::setAnimated(), and QtCanvasItem::setCanvas().

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addAnimation() [2/2]

virtual void QtCanvas::addAnimation ( QtCanvasItem *  )

virtual

addItem() [1/2]

void QtCanvas::addItem ( QtCanvasItem *  item )

virtual

References d, and QtCanvasData::itemDict.

Referenced by QtCanvasItem::QtCanvasItem(), and QtCanvasItem::setCanvas().

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addItem() [2/2]

virtual void QtCanvas::addItem ( QtCanvasItem *  )

virtual

addItemToChunk() [1/2]

void QtCanvas::addItemToChunk	(	QtCanvasItem *	g,
		int	i,
		int	j
	)

References QtCanvasChunk::add(), chunk(), and validChunk().

Referenced by QtCanvasItem::addToChunks(), QtCanvasSprite::addToChunks(), and QtCanvasText::addToChunks().

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addItemToChunk() [2/2]

void QtCanvas::addItemToChunk	(	QtCanvasItem *	,
		int	i,
		int	j
	)

addItemToChunkContaining() [1/2]

void QtCanvas::addItemToChunkContaining	(	QtCanvasItem *	,
		int	x,
		int	y
	)

addItemToChunkContaining() [2/2]

void QtCanvas::addItemToChunkContaining	(	QtCanvasItem *	g,
		int	x,
		int	y
	)

References QtCanvasChunk::add(), chunkContaining(), height(), and width().

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addView() [1/2]

void QtCanvas::addView ( QtCanvasView *  view )

virtual

References backgroundColor(), d, htiles, pm, QtCanvasData::viewList, and vtiles.

Referenced by QtCanvasView::setCanvas().

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addView() [2/2]

virtual void QtCanvas::addView ( QtCanvasView *  )

virtual

advance [1/2]

void QtCanvas::advance ( )

virtualslot

References QtCanvasItem::advance(), QtCanvasData::animDict, d, and update().

Referenced by setAdvancePeriod().

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advance [2/2]

virtual void QtCanvas::advance ( )

virtualslot

allItems() [1/2]

QtCanvasItemList QtCanvas::allItems

(

)

References d, and QtCanvasData::itemDict.

Referenced by MainWindow::clearAll(), and ~QtCanvas().

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allItems() [2/2]

QtCanvasItemList QtCanvas::allItems

(

)

backgroundColor() [1/2]

QColor QtCanvas::backgroundColor

(

)

const

References bgcolor.

Referenced by addView().

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backgroundColor() [2/2]

QColor QtCanvas::backgroundColor

(

)

const

backgroundPixmap() [1/2]

QPixmap QtCanvas::backgroundPixmap

(

)

const

References pm.

backgroundPixmap() [2/2]

QPixmap QtCanvas::backgroundPixmap

(

)

const

changeBounds() [1/2]

QRect QtCanvas::changeBounds ( )

private

References chheight, chunk(), chunksize, chwidth, QtCanvasChunk::hasChanged(), height(), and width().

Referenced by update().

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changeBounds() [2/2]

QRect QtCanvas::changeBounds ( )

private

chunk() [1/2]

QtCanvasChunk & QtCanvas::chunk ( int  i, int  j  ) const

private

References chunks, and chwidth.

Referenced by addItemToChunk(), changeBounds(), chunkContaining(), collisions(), drawCanvasArea(), removeItemFromChunk(), setChanged(), setChangedChunk(), setChangedChunkContaining(), and setUnchanged().

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chunk() [2/2]

QtCanvasChunk& QtCanvas::chunk ( int  i, int  j  ) const

private

chunkContaining() [1/2]

QtCanvasChunk & QtCanvas::chunkContaining ( int  x, int  y  ) const

private

References chunk(), and chunksize.

Referenced by addItemToChunkContaining(), removeItemFromChunkContaining(), and setChangedChunkContaining().

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chunkContaining() [2/2]

QtCanvasChunk& QtCanvas::chunkContaining ( int  x, int  y  ) const

private

chunkSize() [1/2]

int QtCanvas::chunkSize ( ) const

inline

References chunksize.

chunkSize() [2/2]

int QtCanvas::chunkSize ( ) const

inline

References chunksize.

Referenced by QPolygonalProcessor::add(), QtCanvasSprite::addToChunks(), QtCanvasText::addToChunks(), QtCanvasSprite::changeChunks(), QtCanvasText::changeChunks(), QtCanvasItem::chunks(), QPolygonalProcessor::doSpans(), QPolygonalProcessor::QPolygonalProcessor(), QtCanvasSprite::removeFromChunks(), and QtCanvasText::removeFromChunks().

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collisions() [1/6]

QtCanvasItemList QtCanvas::collisions

(

const QPoint &

p

)

const

Referenced by QtCanvasItem::collisions(), and CanvasView::handleMouseClickEvent().

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collisions() [2/6]

QtCanvasItemList QtCanvas::collisions

(

const QPoint &

)

const

collisions() [3/6]

QtCanvasItemList QtCanvas::collisions	(	const QPolygon &	pa,
		const QtCanvasItem *	item,
		bool	exact
	)		const

References chunk(), QtCanvasItem::collidesWith(), QtCanvasChunk::list(), validChunk(), QtCanvasItem::x(), and QtCanvasItem::y().

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collisions() [4/6]

QtCanvasItemList QtCanvas::collisions	(	const QPolygon &	pa,
		const QtCanvasItem *	item,
		bool	exact
	)		const

collisions() [5/6]

QtCanvasItemList QtCanvas::collisions

(

const QRect &

r

)

const

References QtCanvasItem::collisions(), QtCanvasPolygonalItem::setPen(), and QtCanvasItem::show().

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collisions() [6/6]

QtCanvasItemList QtCanvas::collisions

(

const QRect &

)

const

drawArea() [1/2]

void QtCanvas::drawArea	(	const QRect &	clip,
		QPainter *	p,
		bool	double_buffer = false
	)

References drawCanvasArea().

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drawArea() [2/2]

void QtCanvas::drawArea	(	const QRect &	,
		QPainter *	p,
		bool	double_buffer = false
	)

drawBackground() [1/2]

void QtCanvas::drawBackground ( QPainter &  painter, const QRect &  area  )

protectedvirtual

References bgcolor, grid, pm, tile(), tileh, tilesHorizontally(), tilesVertically(), and tilew.

Referenced by drawCanvasArea().

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drawBackground() [2/2]

virtual void QtCanvas::drawBackground ( QPainter &  , const QRect &  area  )

protectedvirtual

drawCanvasArea() [1/2]

void QtCanvas::drawCanvasArea	(	const QRect &	inarea,
		QPainter *	p = 0,
		bool	double_buffer = true
	)

References chheight, chunk(), chunksize, chwidth, QtCanvasItem::draw(), drawBackground(), drawForeground(), height(), QtCanvasChunk::list(), and width().

Referenced by drawArea(), and drawViewArea().

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drawCanvasArea() [2/2]

void QtCanvas::drawCanvasArea	(	const QRect &	,
		QPainter *	p = 0,
		bool	double_buffer = true
	)

drawForeground() [1/2]

virtual void QtCanvas::drawForeground ( QPainter &  , const QRect &  area  )

protectedvirtual

drawForeground() [2/2]

void QtCanvas::drawForeground ( QPainter &  painter, const QRect &  area  )

protectedvirtual

References debug_redraw_areas.

Referenced by drawCanvasArea().

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drawViewArea() [1/2]

void QtCanvas::drawViewArea	(	QtCanvasView *	view,
		QPainter *	p,
		const QRect &	r,
		bool	dbuf
	)

References drawCanvasArea(), and QtCanvasView::worldMatrix().

Referenced by QtCanvasView::drawContents().

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drawViewArea() [2/2]

void QtCanvas::drawViewArea	(	QtCanvasView *	view,
		QPainter *	p,
		const QRect &	r,
		bool	dbuf
	)

height() [1/2]

int QtCanvas::height ( ) const

inline

References aheight.

height() [2/2]

int QtCanvas::height ( ) const

inline

References aheight.

Referenced by MainWindow::addEllipse(), addItemToChunkContaining(), MainWindow::addLine(), MainWindow::addRectangle(), MainWindow::addText(), changeBounds(), drawCanvasArea(), MainWindow::itemClicked(), removeItemFromChunkContaining(), setAllChanged(), setChanged(), setChangedChunkContaining(), setUnchanged(), and QtCanvasView::updateContentsSize().

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init() [1/2]

void QtCanvas::init ( int  w, int  h, int  chunksze = 16, int  maxclust = 100  )

private

init() [2/2]

void QtCanvas::init ( int  w, int  h, int  chunksze = 16, int  maxclust = 100  )

private

References aheight, awidth, bgcolor, chheight, chunks, chunksize, chwidth, d, debug_redraw_areas, grid, htiles, maxclusters, update_timer, and vtiles.

Referenced by QtCanvas().

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initTiles() [1/2]

void QtCanvas::initTiles ( QPixmap  p, int  h, int  v, int  tilewidth, int  tileheight  )

private

initTiles() [2/2]

void QtCanvas::initTiles ( QPixmap  p, int  h, int  v, int  tilewidth, int  tileheight  )

private

onCanvas() [1/4]

bool QtCanvas::onCanvas ( const QPoint &  p ) const

inline

References onCanvas().

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onCanvas() [2/4]

bool QtCanvas::onCanvas ( const QPoint &  p ) const

inline

References onCanvas().

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onCanvas() [3/4]

bool QtCanvas::onCanvas ( int  x, int  y  ) const

inline

References aheight, and awidth.

onCanvas() [4/4]

bool QtCanvas::onCanvas ( int  x, int  y  ) const

inline

References aheight, and awidth.

Referenced by onCanvas().

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rect() [1/2]

QRect QtCanvas::rect ( ) const

inline

References aheight, and awidth.

Referenced by QtCanvasView::drawContents(), and QPolygonalProcessor::QPolygonalProcessor().

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rect() [2/2]

QRect QtCanvas::rect ( ) const

inline

References aheight, and awidth.

removeAnimation() [1/2]

void QtCanvas::removeAnimation ( QtCanvasItem *  item )

virtual

References QtCanvasData::animDict, and d.

Referenced by QtCanvasItem::setAnimated(), QtCanvasItem::setCanvas(), and QtCanvasItem::~QtCanvasItem().

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removeAnimation() [2/2]

virtual void QtCanvas::removeAnimation ( QtCanvasItem *  )

virtual

removeItem() [1/2]

void QtCanvas::removeItem ( QtCanvasItem *  item )

virtual

References d, and QtCanvasData::itemDict.

Referenced by QtCanvasItem::setCanvas(), and QtCanvasItem::~QtCanvasItem().

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removeItem() [2/2]

virtual void QtCanvas::removeItem ( QtCanvasItem *  )

virtual

removeItemFromChunk() [1/2]

void QtCanvas::removeItemFromChunk	(	QtCanvasItem *	,
		int	i,
		int	j
	)

removeItemFromChunk() [2/2]

void QtCanvas::removeItemFromChunk	(	QtCanvasItem *	g,
		int	i,
		int	j
	)

References chunk(), QtCanvasChunk::remove(), and validChunk().

Referenced by QtCanvasItem::removeFromChunks(), QtCanvasSprite::removeFromChunks(), and QtCanvasText::removeFromChunks().

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removeItemFromChunkContaining() [1/2]

void QtCanvas::removeItemFromChunkContaining	(	QtCanvasItem *	g,
		int	x,
		int	y
	)

References chunkContaining(), height(), QtCanvasChunk::remove(), and width().

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removeItemFromChunkContaining() [2/2]

void QtCanvas::removeItemFromChunkContaining	(	QtCanvasItem *	,
		int	x,
		int	y
	)

removeView() [1/2]

void QtCanvas::removeView ( QtCanvasView *  view )

virtual

References d, and QtCanvasData::viewList.

Referenced by QtCanvasView::setCanvas().

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removeView() [2/2]

virtual void QtCanvas::removeView ( QtCanvasView *  )

virtual

resize() [1/2]

virtual void QtCanvas::resize ( int  width, int  height  )

virtual

resize() [2/2]

void QtCanvas::resize ( int  width, int  height  )

virtual

References aheight, awidth, chheight, chunks, chunksize, chwidth, d, QtCanvasData::itemDict, resized(), and setAllChanged().

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resized [1/2]

void QtCanvas::resized ( )

signal

resized [2/2]

void QtCanvas::resized ( )

signal

Referenced by resize().

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retune() [1/2]

virtual void QtCanvas::retune ( int  chunksize, int  maxclusters = 100  )

virtual

retune() [2/2]

void QtCanvas::retune ( int  chunksize, int  maxclusters = 100  )

virtual

References aheight, awidth, chheight, chunks, chunksize, chwidth, d, QtCanvasData::itemDict, and maxclusters.

Referenced by setTiles().

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sameChunk() [1/2]

bool QtCanvas::sameChunk ( int  x1, int  y1, int  x2, int  y2  ) const

inline

References chunksize.

sameChunk() [2/2]

bool QtCanvas::sameChunk ( int  x1, int  y1, int  x2, int  y2  ) const

inline

References chunksize.

setAdvancePeriod() [1/2]

virtual void QtCanvas::setAdvancePeriod ( int  ms )

virtual

setAdvancePeriod() [2/2]

void QtCanvas::setAdvancePeriod ( int  ms )

virtual

References advance(), and update_timer.

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setAllChanged() [1/2]

virtual void QtCanvas::setAllChanged ( )

virtual

setAllChanged() [2/2]

void QtCanvas::setAllChanged ( )

virtual

References height(), setChanged(), and width().

Referenced by resize(), setBackgroundColor(), and setTiles().

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setBackgroundColor() [1/2]

void QtCanvas::setBackgroundColor ( const QColor &  c )

virtual

References bgcolor, d, setAllChanged(), and QtCanvasData::viewList.

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setBackgroundColor() [2/2]

virtual void QtCanvas::setBackgroundColor ( const QColor &  c )

virtual

setBackgroundPixmap() [1/2]

void QtCanvas::setBackgroundPixmap ( const QPixmap &  p )

virtual

References d, setTiles(), and QtCanvasData::viewList.

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setBackgroundPixmap() [2/2]

virtual void QtCanvas::setBackgroundPixmap ( const QPixmap &  p )

virtual

setChanged() [1/2]

virtual void QtCanvas::setChanged ( const QRect &  area )

virtual

setChanged() [2/2]

void QtCanvas::setChanged ( const QRect &  area )

virtual

References QtCanvasChunk::change(), chheight, chunk(), chunksize, chwidth, height(), and width().

Referenced by setAllChanged(), and setTile().

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setChangedChunk() [1/2]

void QtCanvas::setChangedChunk ( int  i, int  j  )

virtual

References QtCanvasChunk::change(), chunk(), and validChunk().

Referenced by QtCanvasItem::changeChunks(), QtCanvasSprite::changeChunks(), QtCanvasText::changeChunks(), and setTile().

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setChangedChunk() [2/2]

virtual void QtCanvas::setChangedChunk ( int  i, int  j  )

virtual

setChangedChunkContaining() [1/2]

void QtCanvas::setChangedChunkContaining ( int  x, int  y  )

virtual

References QtCanvasChunk::change(), chunk(), chunkContaining(), height(), and width().

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setChangedChunkContaining() [2/2]

virtual void QtCanvas::setChangedChunkContaining ( int  x, int  y  )

virtual

setTile() [1/2]

void QtCanvas::setTile ( int  x, int  y, int  tilenum  )

virtual

References chunksize, grid, htiles, setChanged(), setChangedChunk(), tileh, and tilew.

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setTile() [2/2]

virtual void QtCanvas::setTile ( int  x, int  y, int  tilenum  )

virtual

setTiles() [1/2]

void QtCanvas::setTiles ( QPixmap  tiles, int  h, int  v, int  tilewidth, int  tileheight  )

virtual

References grid, htiles, pm, retune(), scm(), setAllChanged(), tileh, tilew, and vtiles.

Referenced by QtCanvas(), and setBackgroundPixmap().

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setTiles() [2/2]

virtual void QtCanvas::setTiles ( QPixmap  tiles, int  h, int  v, int  tilewidth, int  tileheight  )

virtual

setUnchanged() [1/2]

virtual void QtCanvas::setUnchanged ( const QRect &  area )

virtual

setUnchanged() [2/2]

void QtCanvas::setUnchanged ( const QRect &  area )

virtual

References chheight, chunk(), chunksize, chwidth, height(), QtCanvasChunk::takeChange(), and width().

Referenced by update().

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setUpdatePeriod() [1/2]

virtual void QtCanvas::setUpdatePeriod ( int  ms )

virtual

setUpdatePeriod() [2/2]

void QtCanvas::setUpdatePeriod ( int  ms )

virtual

References update(), and update_timer.

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size() [1/2]

QSize QtCanvas::size ( ) const

inline

References aheight, and awidth.

size() [2/2]

QSize QtCanvas::size ( ) const

inline

References aheight, and awidth.

tile() [1/2]

int QtCanvas::tile ( int  x, int  y  ) const

inline

References grid, and htiles.

tile() [2/2]

int QtCanvas::tile ( int  x, int  y  ) const

inline

References grid, and htiles.

Referenced by drawBackground().

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tileHeight() [1/2]

int QtCanvas::tileHeight ( ) const

inline

References tileh.

tileHeight() [2/2]

int QtCanvas::tileHeight ( ) const

inline

References tileh.

tilesHorizontally() [1/2]

int QtCanvas::tilesHorizontally ( ) const

inline

References htiles.

Referenced by drawBackground().

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tilesHorizontally() [2/2]

int QtCanvas::tilesHorizontally ( ) const

inline

References htiles.

tilesVertically() [1/2]

int QtCanvas::tilesVertically ( ) const

inline

References vtiles.

tilesVertically() [2/2]

int QtCanvas::tilesVertically ( ) const

inline

References vtiles.

Referenced by drawBackground().

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tileWidth() [1/2]

int QtCanvas::tileWidth ( ) const

inline

References tilew.

tileWidth() [2/2]

int QtCanvas::tileWidth ( ) const

inline

References tilew.

update [1/2]

virtual void QtCanvas::update ( )

virtualslot

update [2/2]

void QtCanvas::update ( )

virtualslot

References changeBounds(), d, setUnchanged(), QtCanvasData::viewList, and QtCanvasView::worldMatrix().

Referenced by advance(), MainWindow::clearAll(), CanvasView::contentsMouseMoveEvent(), MainWindow::deleteObject(), MainWindow::fillView(), MainWindow::newEllipse(), MainWindow::newLine(), MainWindow::newRectangle(), MainWindow::newText(), setUpdatePeriod(), and MainWindow::valueChanged().

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validChunk() [1/4]

bool QtCanvas::validChunk ( const QPoint &  p ) const

inline

References validChunk().

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validChunk() [2/4]

bool QtCanvas::validChunk ( const QPoint &  p ) const

inline

References validChunk().

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validChunk() [3/4]

bool QtCanvas::validChunk ( int  x, int  y  ) const

inline

References chheight, and chwidth.

validChunk() [4/4]

bool QtCanvas::validChunk ( int  x, int  y  ) const

inline

References chheight, and chwidth.

Referenced by addItemToChunk(), collisions(), removeItemFromChunk(), setChangedChunk(), and validChunk().

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width() [1/2]

int QtCanvas::width ( ) const

inline

References awidth.

width() [2/2]

int QtCanvas::width ( ) const

inline

References awidth.

Referenced by MainWindow::addEllipse(), addItemToChunkContaining(), MainWindow::addLine(), MainWindow::addRectangle(), MainWindow::addText(), changeBounds(), drawCanvasArea(), MainWindow::itemClicked(), removeItemFromChunkContaining(), setAllChanged(), setChanged(), setChangedChunkContaining(), setUnchanged(), and QtCanvasView::updateContentsSize().

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Friends And Related Function Documentation

qt_unview [1/2]

void qt_unview ( QtCanvas *  c )

friend

qt_unview [2/2]

void qt_unview ( QtCanvas *  c )

friend

Member Data Documentation

aheight

int QtCanvas::aheight

private

Referenced by height(), init(), onCanvas(), rect(), resize(), retune(), and size().

awidth

int QtCanvas::awidth

private

Referenced by init(), onCanvas(), rect(), resize(), retune(), size(), and width().

bgcolor

QColor QtCanvas::bgcolor

private

Referenced by backgroundColor(), drawBackground(), init(), and setBackgroundColor().

chheight

int QtCanvas::chheight

private

Referenced by changeBounds(), drawCanvasArea(), init(), resize(), retune(), setChanged(), setUnchanged(), and validChunk().

chunks

QtCanvasChunk * QtCanvas::chunks

private

Referenced by chunk(), init(), resize(), retune(), and ~QtCanvas().

chunksize

int QtCanvas::chunksize

private

Referenced by changeBounds(), chunkContaining(), chunkSize(), drawCanvasArea(), init(), resize(), retune(), sameChunk(), setChanged(), setTile(), and setUnchanged().

chwidth

int QtCanvas::chwidth

private

Referenced by changeBounds(), chunk(), drawCanvasArea(), init(), resize(), retune(), setChanged(), setUnchanged(), and validChunk().

d

QtCanvasData * QtCanvas::d

private

Referenced by addAnimation(), addItem(), addView(), advance(), allItems(), init(), removeAnimation(), removeItem(), removeView(), resize(), retune(), setBackgroundColor(), setBackgroundPixmap(), update(), and ~QtCanvas().

debug_redraw_areas

bool QtCanvas::debug_redraw_areas

private

Referenced by drawForeground(), and init().

grid

ushort * QtCanvas::grid

private

Referenced by drawBackground(), init(), setTile(), setTiles(), tile(), and ~QtCanvas().

htiles

ushort QtCanvas::htiles

private

Referenced by addView(), init(), setTile(), setTiles(), tile(), and tilesHorizontally().

maxclusters

int QtCanvas::maxclusters

private

Referenced by init(), and retune().

oneone

bool QtCanvas::oneone

private

pm

QPixmap QtCanvas::pm

private

Referenced by addView(), backgroundPixmap(), drawBackground(), and setTiles().

tileh

ushort QtCanvas::tileh

private

Referenced by drawBackground(), setTile(), setTiles(), and tileHeight().

tilew

ushort QtCanvas::tilew

private

Referenced by drawBackground(), setTile(), setTiles(), and tileWidth().

update_timer

QTimer * QtCanvas::update_timer

private

Referenced by init(), setAdvancePeriod(), and setUpdatePeriod().

vtiles

ushort QtCanvas::vtiles

private

Referenced by addView(), init(), setTiles(), and tilesVertically().

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

• canvas_typed/qtcanvas.h
• canvas_typed/qtcanvas.cpp