QtCanvas Class Reference

#include <qtcanvas.h>

Inherits QObject, and QObject.

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 QRect &) const
QtCanvasItemList	collisions (const QRect &) const
QtCanvasItemList	collisions (const QPolygon &pa, const QtCanvasItem *item, bool exact) const
QtCanvasItemList	collisions (const QPolygon &pa, const QtCanvasItem *item, bool exact) 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 (int x, int y) const
bool	onCanvas (int x, int y) const
bool	onCanvas (const QPoint &p) const
bool	onCanvas (const QPoint &p) const
	QtCanvas (QObject *parent=0)
	QtCanvas (QObject *parent=0)
	QtCanvas (int w, int h)
	QtCanvas (int w, int h)
	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 (int x, int y) const
bool	validChunk (int x, int y) const
bool	validChunk (const QPoint &p) const
bool	validChunk (const QPoint &p) 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().

Referenced by scm().

QtCanvas() [2/6]

QtCanvas::QtCanvas	(	int	w,
		int	h
	)

References init().

QtCanvas() [3/6]

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

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

~QtCanvas() [1/2]

QtCanvas::~QtCanvas ( )

virtual

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

Referenced by scm().

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 QtCanvasItemExtra::QtCanvasItemExtra(), scm(), QtCanvasItem::setAnimated(), and QtCanvasItem::setCanvas().

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(), QtCanvasItemExtra::QtCanvasItemExtra(), scm(), and QtCanvasItem::setCanvas().

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(), QtCanvasText::addToChunks(), collision_double_dispatch(), QPolygonalProcessor::doSpans(), and scm().

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().

Referenced by scm().

addView() [1/2]

void QtCanvas::addView ( QtCanvasView *  view )

virtual

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

Referenced by scm(), and QtCanvasView::setCanvas().

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 scm(), and setAdvancePeriod().

advance [2/2]

virtual void QtCanvas::advance ( )

virtualslot

allItems() [1/2]

QtCanvasItemList QtCanvas::allItems

(

)

References d, and QtCanvasData::itemDict.

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

allItems() [2/2]

QtCanvasItemList QtCanvas::allItems

(

)

backgroundColor() [1/2]

QColor QtCanvas::backgroundColor

(

)

const

References bgcolor.

Referenced by addView(), and scm().

backgroundColor() [2/2]

QColor QtCanvas::backgroundColor

(

)

const

backgroundPixmap() [1/2]

QPixmap QtCanvas::backgroundPixmap

(

)

const

References pm.

Referenced by scm().

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 scm(), and update().

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(), drawCanvasArea(), removeItemFromChunk(), scm(), setChanged(), setChangedChunk(), setChangedChunkContaining(), and setUnchanged().

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(), scm(), and setChangedChunkContaining().

chunkContaining() [2/2]

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

private

chunkSize() [1/2]

int QtCanvas::chunkSize ( ) const

inline

chunkSize() [2/2]

int QtCanvas::chunkSize ( ) const

inline

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

collisions() [1/6]

QtCanvasItemList QtCanvas::collisions

(

const QPoint &

p

)

const

References QtCanvasItem::collisions().

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

collisions() [2/6]

QtCanvasItemList QtCanvas::collisions

(

const QPoint &

)

const

collisions() [3/6]

QtCanvasItemList QtCanvas::collisions

(

const QRect &

r

)

const

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

collisions() [4/6]

QtCanvasItemList QtCanvas::collisions

(

const QRect &

)

const

collisions() [5/6]

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

References QtCanvasItem::collidesWith(), QtCanvasItem::x(), and QtCanvasItem::y().

collisions() [6/6]

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

drawArea() [1/2]

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

References drawCanvasArea().

Referenced by scm().

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(), and scm().

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(), drawViewArea(), and scm().

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(), and scm().

drawViewArea() [1/2]

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

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

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

drawViewArea() [2/2]

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

height() [1/2]

int QtCanvas::height ( ) const

inline

height() [2/2]

int QtCanvas::height ( ) const

inline

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

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

Referenced by QtCanvas(), and scm().

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 ( int  x, int  y  ) const

inline

onCanvas() [2/4]

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

inline

onCanvas() [3/4]

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

inline

onCanvas() [4/4]

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

inline

rect() [1/2]

QRect QtCanvas::rect ( ) const

inline

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

rect() [2/2]

QRect QtCanvas::rect ( ) const

inline

removeAnimation() [1/2]

void QtCanvas::removeAnimation ( QtCanvasItem *  item )

virtual

References QtCanvasData::animDict, and d.

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

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 QtCanvasItemExtra::QtCanvasItemExtra(), scm(), QtCanvasItem::setCanvas(), and QtCanvasItem::~QtCanvasItem().

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 collision_double_dispatch(), QPolygonalProcessor::doSpans(), QtCanvasItem::removeFromChunks(), QtCanvasSprite::removeFromChunks(), QtCanvasText::removeFromChunks(), and scm().

removeItemFromChunkContaining() [1/2]

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

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

Referenced by scm().

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 scm(), and QtCanvasView::setCanvas().

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().

Referenced by scm().

resized [1/2]

void QtCanvas::resized ( )

signal

resized [2/2]

void QtCanvas::resized ( )

signal

Referenced by resize().

retune() [1/2]

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

virtual

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

Referenced by scm(), and setTiles().

retune() [2/2]

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

virtual

sameChunk() [1/2]

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

inline

References QtCanvasItem::advance(), QtCanvasItem::chunks(), QtCanvasItem::collisions(), and QtCanvasItem::update().

sameChunk() [2/2]

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

inline

References QtCanvasItem::advance(), QtCanvasItem::collisions(), and QtCanvasItem::update().

setAdvancePeriod() [1/2]

virtual void QtCanvas::setAdvancePeriod ( int  ms )

virtual

setAdvancePeriod() [2/2]

void QtCanvas::setAdvancePeriod ( int  ms )

virtual

References advance(), and update_timer.

Referenced by scm().

setAllChanged() [1/2]

virtual void QtCanvas::setAllChanged ( )

virtual

setAllChanged() [2/2]

void QtCanvas::setAllChanged ( )

virtual

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

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

setBackgroundColor() [1/2]

void QtCanvas::setBackgroundColor ( const QColor &  c )

virtual

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

Referenced by scm().

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.

Referenced by scm().

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 scm(), setAllChanged(), and setTile().

setChangedChunk() [1/2]

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

virtual

setChangedChunk() [2/2]

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

virtual

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

Referenced by QtCanvasItem::changeChunks(), QtCanvasSprite::changeChunks(), QtCanvasText::changeChunks(), collision_double_dispatch(), QPolygonalProcessor::doSpans(), scm(), and setTile().

setChangedChunkContaining() [1/2]

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

virtual

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

Referenced by scm().

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.

Referenced by scm().

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(), scm(), and setBackgroundPixmap().

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 scm(), and update().

setUpdatePeriod() [1/2]

virtual void QtCanvas::setUpdatePeriod ( int  ms )

virtual

setUpdatePeriod() [2/2]

void QtCanvas::setUpdatePeriod ( int  ms )

virtual

References update(), and update_timer.

Referenced by scm().

size() [1/2]

QSize QtCanvas::size ( ) const

inline

size() [2/2]

QSize QtCanvas::size ( ) const

inline

tile() [1/2]

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

inline

tile() [2/2]

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

inline

Referenced by drawBackground().

tileHeight() [1/2]

int QtCanvas::tileHeight ( ) const

inline

tileHeight() [2/2]

int QtCanvas::tileHeight ( ) const

inline

tilesHorizontally() [1/2]

int QtCanvas::tilesHorizontally ( ) const

inline

tilesHorizontally() [2/2]

int QtCanvas::tilesHorizontally ( ) const

inline

Referenced by drawBackground().

tilesVertically() [1/2]

int QtCanvas::tilesVertically ( ) const

inline

Referenced by drawBackground().

tilesVertically() [2/2]

int QtCanvas::tilesVertically ( ) const

inline

tileWidth() [1/2]

int QtCanvas::tileWidth ( ) const

inline

tileWidth() [2/2]

int QtCanvas::tileWidth ( ) const

inline

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(), scm(), setUpdatePeriod(), and MainWindow::valueChanged().

validChunk() [1/4]

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

inline

validChunk() [2/4]

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

inline

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

validChunk() [3/4]

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

inline

validChunk() [4/4]

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

inline

width() [1/2]

int QtCanvas::width ( ) const

inline

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

width() [2/2]

int QtCanvas::width ( ) const

inline

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 resize(), and retune().

awidth

int QtCanvas::awidth

private

Referenced by resize(), and retune().

bgcolor

QColor QtCanvas::bgcolor

private

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

chheight

int QtCanvas::chheight

private

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

chunks

QtCanvasChunk * QtCanvas::chunks

private

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

chunksize

int QtCanvas::chunksize

private

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

chwidth

int QtCanvas::chwidth

private

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

d

QtCanvasData * QtCanvas::d

private

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

debug_redraw_areas

bool QtCanvas::debug_redraw_areas

private

Referenced by drawForeground().

grid

ushort * QtCanvas::grid

private

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

htiles

ushort QtCanvas::htiles

private

Referenced by addView(), setTile(), and setTiles().

maxclusters

int QtCanvas::maxclusters

private

Referenced by 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(), and setTiles().

tilew

ushort QtCanvas::tilew

private

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

update_timer

QTimer * QtCanvas::update_timer

private

Referenced by setAdvancePeriod(), and setUpdatePeriod().

vtiles

ushort QtCanvas::vtiles

private

Referenced by addView(), and setTiles().

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

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