PositionView Class Reference

Class which draws the positions. More...

#include <positionview.h>

Inheritance diagram for PositionView:

[legend]Collaboration diagram for PositionView:

[legend]List of all members.

Public Slots
void	updatePositionInformation (int width, int height, QImage backgroundImage, bool newOrientation, bool active)
	Updates the information needed to draw the position of the animal.
void	displayTimeFrame (long start, long timeFrameWidth)
	Updates the postions to show between start and start + timeFrameWidth.
void	dataAvailable (Array< dataType > &data, QObject *initiator)
	Displays the data that has been retrieved.
void	print (QPainter &printPainter, QPaintDeviceMetrics &metrics, bool whiteBackground, QImage backgroundForPrinting=QImage())
	Prints the currently display information on a printer via the painter printPainter.
void	changeBackgroundColor (QColor color)
	Changes the color of the background.
void	dataAvailable (QDict< EventData > &eventsData, QMap< QString, QValueList< int > > &selectedEvents, QDict< ItemColors > &providerItemColors, QObject *initiator, double samplingRate)
	Displays the event data that has been retrieved.
void	updateEventDisplay ()
	Updates the event display if any event are available.
void	eventColorUpdate (QString name, int eventId, bool active)
	Changes the color of an event.
void	updateDrawing ()
	Update the information presented in the view.
void	addEventProvider ()
void	removeEventProvider (QString name, bool active, bool lastFile)
	Removes a provider of event data.
void	setEventsInPositionView (bool shown)
	Sets if events are displayed in the view.
void	updatePositionInformation (int width, int height, QImage backgroundImage, bool newOrientation, bool active)
	Updates the information needed to draw the position of the animal.
void	displayTimeFrame (long start, long timeFrameWidth)
	Updates the postions to show between start and start + timeFrameWidth.
void	dataAvailable (Array< dataType > &data, QObject *initiator)
	Displays the data that has been retrieved.
void	print (QPainter &printPainter, QPaintDeviceMetrics &metrics, bool whiteBackground, QImage backgroundForPrinting=QImage())
	Prints the currently display information on a printer via the painter printPainter.
void	changeBackgroundColor (QColor color)
	Changes the color of the background.
void	dataAvailable (QDict< EventData > &eventsData, QMap< QString, QValueList< int > > &selectedEvents, QDict< ItemColors > &providerItemColors, QObject *initiator, double samplingRate)
	Displays the event data that has been retrieved.
void	updateEventDisplay ()
	Updates the event display if any event are available.
void	eventColorUpdate (QString name, int eventId, bool active)
	Changes the color of an event.
void	updateDrawing ()
	Update the information presented in the view.
void	addEventProvider ()
void	removeEventProvider (QString name, bool active, bool lastFile)
	Removes a provider of event data.
void	setEventsInPositionView (bool shown)
	Sets if events are displayed in the view.
Public Member Functions
	PositionView (PositionsProvider &provider, GlobalEventsProvider &globalEventProvider, QImage backgroundImage, long start, long timeFrameWidth, bool showEvents, int windowTopLeft=-500, int windowBottomRight=1001, QWidget *parent=0, const char *name=0, QColor backgroundColor=Qt::black, int minSize=100, int maxSize=4000, int border=0)
	Constructor.
	PositionView (PositionsProvider &provider, GlobalEventsProvider &globalEventProvider, QImage backgroundImage, long start, long timeFrameWidth, bool showEvents, int windowTopLeft=-500, int windowBottomRight=1001, QWidget *parent=0, const char *name=0, QColor backgroundColor=Qt::black, int minSize=100, int maxSize=4000, int border=0)
	Constructor.
Protected Member Functions
void	drawContents (QPainter *p)
	Draws the contents of the frame.
void	resizeEvent (QResizeEvent *event)
	The view responds to a resize event.
void	drawContents (QPainter *p)
	Draws the contents of the frame.
void	resizeEvent (QResizeEvent *event)
	The view responds to a resize event.

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Detailed Description

Class which draws the positions.

Author:

Lynn Hazan

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Constructor & Destructor Documentation

PositionView::PositionView	(	PositionsProvider &	provider,
		GlobalEventsProvider &	globalEventProvider,
		QImage	backgroundImage,
		long	start,
		long	timeFrameWidth,
		bool	showEvents,
		int	windowTopLeft = -500,
		int	windowBottomRight = 1001,
		QWidget *	parent = 0,
		const char *	name = 0,
		QColor	backgroundColor = Qt::black,
		int	minSize = 100,
		int	maxSize = 4000,
		int	border = 0
	)

Constructor.

Parameters:

	provider	a reference on the provider of the position data.
	globalEventProvider	a reference on the global event provider.
	backgroundImage	image used as background.
	start	starting time in miliseconds.
	timeFrameWidth	time window in miliseconds.
	showEvents	1 if events are displayed in the view, 0 otherwise.
	windowTopLeft	the top-left corner of the window (QRect corresponding to the part of the drawing which will actually be drawn onto the widget).
	windowBottomRight	bottom-right corner of the window (QRect corresponding to the part of the drawing which will actually be drawn onto the widget).
	parent	the parent QWidget.
	name	name of the widget (can be used for introspection).
	backgroundColor	color used as background.
	minSize	minumum size of the view.
	maxSize	maximum size of the view.
	border	size of the border between the frame and the contents.

PositionView::PositionView	(	PositionsProvider &	provider,
		GlobalEventsProvider &	globalEventProvider,
		QImage	backgroundImage,
		long	start,
		long	timeFrameWidth,
		bool	showEvents,
		int	windowTopLeft = -500,
		int	windowBottomRight = 1001,
		QWidget *	parent = 0,
		const char *	name = 0,
		QColor	backgroundColor = Qt::black,
		int	minSize = 100,
		int	maxSize = 4000,
		int	border = 0
	)

Constructor.

Parameters:

	provider	a reference on the provider of the position data.
	globalEventProvider	a reference on the global event provider.
	backgroundImage	image used as background.
	start	starting time in miliseconds.
	timeFrameWidth	time window in miliseconds.
	showEvents	1 if events are displayed in the view, 0 otherwise.
	windowTopLeft	the top-left corner of the window (QRect corresponding to the part of the drawing which will actually be drawn onto the widget).
	windowBottomRight	bottom-right corner of the window (QRect corresponding to the part of the drawing which will actually be drawn onto the widget).
	parent	the parent QWidget.
	name	name of the widget (can be used for introspection).
	backgroundColor	color used as background.
	minSize	minumum size of the view.
	maxSize	maximum size of the view.
	border	size of the border between the frame and the contents.

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Member Function Documentation

void PositionView::updatePositionInformation	(	int	width,
		int	height,
		QImage	backgroundImage,
		bool	newOrientation,
		bool	active
	)			[slot]

Updates the information needed to draw the position of the animal.

Parameters:

	width	video image width.
	height	video image height.
	backgroundImage	image used as a background for the position view.
	newOrientation	true if the image has been transformed (rotate and or flip), false otherwise.
	active	true if the view is the active one, false otherwise.

void PositionView::displayTimeFrame	(	long	start,
		long	timeFrameWidth
	)			[slot]

Updates the postions to show between start and start + timeFrameWidth.

Parameters:

	start	starting time in miliseconds.
	timeFrameWidth	time window in miliseconds.

void PositionView::dataAvailable	(	Array< dataType > &	data,
		QObject *	initiator
	)			[slot]

Displays the data that has been retrieved.

Parameters:

	data	n column array containing the position of the animal. The two first columns contain the position of the first spot and the following optional pair of columns contain the position of optional spots.
	initiator	instance requesting the data.

void PositionView::print	(	QPainter &	printPainter,
		QPaintDeviceMetrics &	metrics,
		bool	whiteBackground,
		QImage	backgroundForPrinting = QImage()
	)			[slot]

Prints the currently display information on a printer via the painter printPainter.

Does not print zoomed display.

Parameters:

	printPainter	painter on a printer.
	metrics	object providing informatin about the printer.
	whiteBackground	true if the printed background has to be white, false otherwise.
	backgroundForPrinting	special background to be used for printing.

void PositionView::dataAvailable	(	QDict< EventData > &	eventsData,
		QMap< QString, QValueList< int > > &	selectedEvents,
		QDict< ItemColors > &	providerItemColors,
		QObject *	initiator,
		double	samplingRate
	)			[slot]

Displays the event data that has been retrieved.

Parameters:

	eventsData	dictionary between the event provider names and the event data and status.
	selectedEvents	map between the event provider names and the list of currently selected events.
	providerItemColors	dictionary between the provider names and the item color lists.
	initiator	instance requesting the data.
	samplingRate	sampling rate of the current open data file in Hz.

void PositionView::eventColorUpdate	(	QString	name,
		int	eventId,
		bool	active
	)			[slot]

Changes the color of an event.

Parameters:

	name	name use to identified the event provider containing the updated event.
	eventId	id of the event to redraw.
	active	true if the view is the active one, false otherwise.

void PositionView::removeEventProvider	(	QString	name,
		bool	active,
		bool	lastFile
	)			[slot]

Removes a provider of event data.

Parameters:

	name	name use to identified the event provider.
	active	true if the view is the active one, false otherwise.
	lastFile	true if the event file removed is the last event provider, false otherwise.

void PositionView::setEventsInPositionView

(

bool

shown

)

[slot]

Sets if events are displayed in the view.

Parameters:

shown

1 if events are displayed in the view, 0 otherwise.

void PositionView::drawContents

(

QPainter *

p

)

[protected, virtual]

Draws the contents of the frame.

Parameters:

p

painter used to draw the contents

Implements BaseFrame.

void PositionView::resizeEvent

(

QResizeEvent *

event

)

[inline, protected, virtual]

The view responds to a resize event.

The bachground image is recomputed.

Parameters:

event

resize event.

Reimplemented from BaseFrame.

void PositionView::updatePositionInformation	(	int	width,
		int	height,
		QImage	backgroundImage,
		bool	newOrientation,
		bool	active
	)			[slot]

Updates the information needed to draw the position of the animal.

Parameters:

	width	video image width.
	height	video image height.
	backgroundImage	image used as a background for the position view.
	newOrientation	true if the image has been transformed (rotate and or flip), false otherwise.
	active	true if the view is the active one, false otherwise.

void PositionView::displayTimeFrame	(	long	start,
		long	timeFrameWidth
	)			[slot]

Updates the postions to show between start and start + timeFrameWidth.

Parameters:

	start	starting time in miliseconds.
	timeFrameWidth	time window in miliseconds.

void PositionView::dataAvailable	(	Array< dataType > &	data,
		QObject *	initiator
	)			[slot]

Displays the data that has been retrieved.

Parameters:

	data	n column array containing the position of the animal. The two first columns contain the position of the first spot and the following optional pair of columns contain the position of optional spots.
	initiator	instance requesting the data.

void PositionView::print	(	QPainter &	printPainter,
		QPaintDeviceMetrics &	metrics,
		bool	whiteBackground,
		QImage	backgroundForPrinting = QImage()
	)			[slot]

Prints the currently display information on a printer via the painter printPainter.

Does not print zoomed display.

Parameters:

	printPainter	painter on a printer.
	metrics	object providing informatin about the printer.
	whiteBackground	true if the printed background has to be white, false otherwise.
	backgroundForPrinting	special background to be used for printing.

void PositionView::dataAvailable	(	QDict< EventData > &	eventsData,
		QMap< QString, QValueList< int > > &	selectedEvents,
		QDict< ItemColors > &	providerItemColors,
		QObject *	initiator,
		double	samplingRate
	)			[slot]

Displays the event data that has been retrieved.

Parameters:

	eventsData	dictionary between the event provider names and the event data and status.
	selectedEvents	map between the event provider names and the list of currently selected events.
	providerItemColors	dictionary between the provider names and the item color lists.
	initiator	instance requesting the data.
	samplingRate	sampling rate of the current open data file in Hz.

void PositionView::eventColorUpdate	(	QString	name,
		int	eventId,
		bool	active
	)			[slot]

Changes the color of an event.

Parameters:

	name	name use to identified the event provider containing the updated event.
	eventId	id of the event to redraw.
	active	true if the view is the active one, false otherwise.

void PositionView::removeEventProvider	(	QString	name,
		bool	active,
		bool	lastFile
	)			[slot]

Removes a provider of event data.

Parameters:

	name	name use to identified the event provider.
	active	true if the view is the active one, false otherwise.
	lastFile	true if the event file removed is the last event provider, false otherwise.

void PositionView::setEventsInPositionView

(

bool

shown

)

[slot]

Sets if events are displayed in the view.

Parameters:

shown

1 if events are displayed in the view, 0 otherwise.

void PositionView::drawContents

(

QPainter *

p

)

[protected, virtual]

Draws the contents of the frame.

Parameters:

p

painter used to draw the contents

Implements BaseFrame.

void PositionView::resizeEvent

(

QResizeEvent *

event

)

[inline, protected, virtual]

The view responds to a resize event.

The bachground image is recomputed.

Parameters:

event

resize event.

Reimplemented from BaseFrame.

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

• debug/src/positionview.h
• src/positionview.h
• debug/src/positionview.cpp
• src/positionview.cpp

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