The main window for the CAVAPA-GUI application. More...

#include <mainwindow.h>

Inheritance diagram for cavapa_gui::MainWindow:

Signals
void	calculationCancelRequested ()
	Emitted when the user requests to cancel the calculation. More...

void	calculationContinueRequested ()
	Emitted when the user requests to continue the calculation. More...

void	calculationPauseRequested ()
	Emitted when the user requests to pause the calculation. More...

void	calculationStartRequested ()
	Emitted when the user requests to start the calculation. More...

void	calculationStopRequested ()
	Emitted when the user requests to stop the calculation. More...

void	calibrationPointsReady (const std::vector< cavapa::CalibrationPoint > &points)
	Emitted when the user has set all the calibration points. More...

void	generalSettingsChanged (const GeneralSettings &settings)
	Emitted when the user changes a general setting. More...

void	graphPositionSelected (FrameTime time)
	Emitted when the user selects a position in the activity graph. More...

void	locationChanged (int x, int y)
	Emitted when the interface is moved. More...

void	markersReady (const std::vector< GraphMarker > &markers)
	Emitted when the user has placed all the markers. More...

void	metadataOpened (const std::string &path)
	Emitted when the user requests to open a metadata file. More...

void	metadataReady (const Metadata &metadata)
	Emitted when the user has input all the metadata. More...

void	newMeasurementRequested ()
	Emitted when the user wants to start a new measurement. More...

void	openMeasurementRequested (const std::string &path)
	Emitted when the user wants to open an existing measurement. More...

void	redoMeasurementRequested ()
	Emitted when the user wants to redo the measurement. More...

void	refreshRequested ()
	Emitted when the user requests to refresh cameras. More...

void	sizeChanged (int width, int height, bool fullscreen)
	Emitted when the size of the interface changes. More...

void	sourceAddRequested (const std::string &path)
	Emitted when the user adds a new video source. More...

void	sourcePauseRequested (SourceID source)
	Emitted when the user requests to pause a source. More...

void	sourcePlayRequested (SourceID source)
	Emitted when the user requests to play a source. More...

void	sourceRemoveRequested (SourceID source)
	Emitted when the user removes a source. More...

void	sourceSeekRequested (SourceID source, FrameTime position)
	Emitted when the user requests to seek a source to a certain position. More...

void	sourceSettingsChanged (SourceID source, const SourceSettings &settings)
	Emitted when the user changes a setting for a source. More...

void	sourceStepBackward (SourceID source)
	Emitted when the user steps a video one frame back. More...

void	sourceStepForward (SourceID source)
	Emitted when the user steps a video one frame forward. More...

void	statisticsRequested (FrameTime start, FrameTime stop, int points)
	Emitted when the user wants the frame statistics to be retrieved. More...

void	interfaceClosed ()
	Emitted when the user closes the interface. More...

void	exportRequested (const ExportOptions &options)
	Emitted when the user requests to export data from the graph. More...

Public Member Functions
	MainWindow (QMainWindow *parent=0)
	Constructs a new MainWindow having the specified parent. More...

void	addSource (SourceID source, SourceType type, FrameTime length, const std::string &description) override
	Adds a new source to the interface. More...

void	calculationCanceled () override
	Informs the interface that the calculation was cancelled.

void	calculationCompleted () override
	Informs the interface that the calculation has completed.

void	calculationContinued () override
	Informs the interface that the calculation was continued.

void	calculationPaused () override
	Informs the interface that the calculation was paused.

void	calculationStarted () override
	Informs the interface that the calculation has started.

void	calculationStopped () override
	Informs the interface that the calculation has stopped.

std::vector< std::string >	getMarkerHistory () override
	Returns the history of the recently used markers. More...

void	newMeasurement () override
	Informs the interface that the user wants to start a new measurement.

void	openMeasurement () override
	Informs the interface that a measurement has been opened.

void	removeSource (SourceID source) override
	Removes the specified source from the interface. More...

void	setCalibrationPoints (SourceID source, const std::vector< CalibrationPoint > &points) override
	Sets the calibration points for the specified source. More...

void	setCanPause (bool flag) override
	Informs the interface whether the calculation can be paused. More...

void	setCanSaveVideos (bool flag) override
	Sets whether videos can be saved. More...

void	setLocation (int x, int y) override
	Sets the location of the interface. More...

void	setMarkerHistory (const std::vector< std::string > &history) override
	Sets the history of previously input markers. More...

void	setSize (int width, int height, bool fullscreen) override
	Sets the size of the interface. More...

void	showMessage (const std::string &message, ErrorLevel errorLevel) override
	Displays a message in the interface. More...

void	sourcePaused (SourceID source) override
	Informs the interface that a source was paused. More...

void	sourcePlayStarted (SourceID source) override
	Informs the interface that playing was started for a source. More...

void	startInterface () override
	Starts the interface.

void	updateFrame (const FrameCapture &frame) override
	Updates the frame for a source. More...

void	updateCalculation (const FrameStats &statistics) override
	Updates the calculation data. More...

void	updateGeneralSettings (const GeneralSettings &settings) override
	Updates the general settings for the interface. More...

void	updateMarkers (const std::vector< GraphMarker > &markers) override
	Updates the graph markers. More...

void	updateMetadata (const Metadata &metadata) override
	Updates the metadata to the interface. More...

void	updateSourceSettings (SourceID source, const SourceSettings &settings) override
	Updates the settings of the speficied source. More...

void	updateStatistics (const std::vector< FrameStats > &stats) override
	Updates the interface with the frame statistics from a certain period. More...

Protected Member Functions
virtual void	changeEvent (QEvent *event)
	Reimplemented for handling a state change event. More...

virtual void	closeEvent (QCloseEvent *event)
	Reimplemented for handling a window close event. More...

virtual void	moveEvent (QMoveEvent *event)
	Reimplemented for handling a window move event. More...

virtual void	resizeEvent (QResizeEvent *event)
	Reimplemented for handling a window resize event. More...

Protected Member Functions inherited from cavapa_gui::UserInterface
virtual void	calculationCancelRequested ()=0
	Emitted when the user requests to cancel the calculation.

virtual void	calculationContinueRequested ()=0
	Emitted when the user requests to continue the calculation.

virtual void	calculationPauseRequested ()=0
	Emitted when the user requests to pause the calculation.

virtual void	calculationStartRequested ()=0
	Emitted when the user requests to start the calculation.

virtual void	calculationStopRequested ()=0
	Emitted when the user requests to stop the calculation.

virtual void	calibrationPointsReady (const std::vector< CalibrationPoint > &points)=0
	Emitted when the user has set all the calibration points. More...

virtual void	exportRequested (const ExportOptions &options)=0
	Emitted when the user requests to export data from the graph. More...

virtual void	generalSettingsChanged (const GeneralSettings &settings)=0
	Emitted when the user changes a general setting. More...

virtual void	graphPositionSelected (FrameTime time)=0
	Emitted when the user selects a position in the activity graph. More...

virtual void	locationChanged (int x, int y)=0
	Emitted when the interface is moved. More...

virtual void	markersReady (const std::vector< GraphMarker > &markers)=0
	Emitted when the user has placed all the markers. More...

virtual void	metadataOpened (const std::string &path)=0
	Emitted when the user requests to open a metadata file. More...

virtual void	metadataReady (const Metadata &metadata)=0
	Emitted when the user has input all the metadata. More...

virtual void	newMeasurementRequested ()=0
	Emitted when the user wants to start a new measurement.

virtual void	openMeasurementRequested (const std::string &path)=0
	Emitted when the user wants to open an existing measurement. More...

virtual void	redoMeasurementRequested ()=0
	Emitted when the user wants to redo the measurement.

virtual void	refreshRequested ()=0
	Emitted when the user requests to refresh cameras.

virtual void	sizeChanged (int width, int height, bool fullscreen)=0
	Emitted when the size of the interface changes. More...

virtual void	sourceAddRequested (const std::string &path)=0
	Emitted when the user adds a new video source. More...

virtual void	sourcePauseRequested (SourceID source)=0
	Emitted when the user requests to pause a source. More...

virtual void	sourcePlayRequested (SourceID source)=0
	Emitted when the user requests to play a source. More...

virtual void	sourceSeekRequested (SourceID source, FrameTime position)=0
	Emitted when the user requests to seek a source to a certain position. More...

virtual void	sourceRemoveRequested (SourceID source)=0
	Emitted when the user removes a source. More...

virtual void	sourceSettingsChanged (SourceID source, const SourceSettings &settings)=0
	Emitted when the user changes a setting for a source. More...

virtual void	sourceStepBackward (SourceID source)=0
	Emitted when the user steps a video one frame back. More...

virtual void	sourceStepForward (SourceID source)=0
	Emitted when the user steps a video one frame forward. More...

virtual void	statisticsRequested (FrameTime start, FrameTime stop, int points)=0
	Emitted when the user wants the frame statistics to be retrieved. More...

virtual void	interfaceClosed ()=0
	Emitted when the user closes the interface.

Detailed Description

The main window for the CAVAPA-GUI application.

Author: Mika Lehtinen, Oskari Leppäaho

Constructor & Destructor Documentation

cavapa_gui::MainWindow::MainWindow ( QMainWindow * parent = 0 )

explicit

Constructs a new MainWindow having the specified parent.

Parameters

parent The parent window.

Member Function Documentation

void cavapa_gui::MainWindow::addSource	(	SourceID	source,
		SourceType	type,
		FrameTime	length,
		const std::string &	path
	)

overridevirtual

Adds a new source to the interface.

Parameters

source	The ID of the source.
type	The type of the source.
length	The length of the source.
path	The path of the source.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::calculationCancelRequested ( )

signal

Emitted when the user requests to cancel the calculation.

void cavapa_gui::MainWindow::calculationContinueRequested ( )

signal

Emitted when the user requests to continue the calculation.

void cavapa_gui::MainWindow::calculationPauseRequested ( )

signal

Emitted when the user requests to pause the calculation.

void cavapa_gui::MainWindow::calculationStartRequested ( )

signal

Emitted when the user requests to start the calculation.

void cavapa_gui::MainWindow::calculationStopRequested ( )

signal

Emitted when the user requests to stop the calculation.

void cavapa_gui::MainWindow::calibrationPointsReady ( const std::vector< cavapa::CalibrationPoint > & points )

signal

Emitted when the user has set all the calibration points.

Parameters

points The set of calibration points.

void cavapa_gui::MainWindow::changeEvent ( QEvent * event )

protectedvirtual

Reimplemented for handling a state change event.

Parameters

event The event object.

void cavapa_gui::MainWindow::closeEvent ( QCloseEvent * event )

protectedvirtual

Reimplemented for handling a window close event.

Parameters

event The close event object.

void cavapa_gui::MainWindow::exportRequested ( const ExportOptions & options )

signal

Emitted when the user requests to export data from the graph.

Parameters

options The parameters for the export.

void cavapa_gui::MainWindow::generalSettingsChanged ( const GeneralSettings & settings )

signal

Emitted when the user changes a general setting.

Parameters

settings The new GeneralSettings object.

std::vector< string > cavapa_gui::MainWindow::getMarkerHistory ( )

overridevirtual

Returns the history of the recently used markers.

Returns: The history of the recently used markers as a vector of strings.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::graphPositionSelected ( FrameTime time )

signal

Emitted when the user selects a position in the activity graph.

Parameters

time	The time of the position.

void cavapa_gui::MainWindow::interfaceClosed ( )

signal

Emitted when the user closes the interface.

void cavapa_gui::MainWindow::locationChanged	(	int	x,
		int	y
	)

signal

Emitted when the interface is moved.

Parameters

x	The x-coordinate of the interface.
y	The y-coordinate of the interface.

void cavapa_gui::MainWindow::markersReady ( const std::vector< GraphMarker > & markers )

signal

Emitted when the user has placed all the markers.

Parameters

markers The vector containing the markers.

Remarks: At the moment, this signal is emitted when the calculation completes.

void cavapa_gui::MainWindow::metadataOpened ( const std::string & path )

signal

Emitted when the user requests to open a metadata file.

Parameters

path	The path of the file that was selected.

void cavapa_gui::MainWindow::metadataReady ( const Metadata & metadata )

signal

Emitted when the user has input all the metadata.

Parameters

metadata The Metadata object representing the user input.

void cavapa_gui::MainWindow::moveEvent ( QMoveEvent * event )

protectedvirtual

Reimplemented for handling a window move event.

Parameters

event The move event object.

void cavapa_gui::MainWindow::newMeasurementRequested ( )

signal

Emitted when the user wants to start a new measurement.

void cavapa_gui::MainWindow::openMeasurementRequested ( const std::string & path )

signal

Emitted when the user wants to open an existing measurement.

Parameters

path	The path to the measurement's XML file.

void cavapa_gui::MainWindow::redoMeasurementRequested ( )

signal

Emitted when the user wants to redo the measurement.

void cavapa_gui::MainWindow::refreshRequested ( )

signal

Emitted when the user requests to refresh cameras.

void cavapa_gui::MainWindow::removeSource ( SourceID source )

overridevirtual

Removes the specified source from the interface.

Parameters

source The id of the source to be removed.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::resizeEvent ( QResizeEvent * event )

protectedvirtual

Reimplemented for handling a window resize event.

Parameters

event The resize event object.

void cavapa_gui::MainWindow::setCalibrationPoints	(	SourceID	source,
		const std::vector< CalibrationPoint > &	points
	)

overridevirtual

Sets the calibration points for the specified source.

Parameters

source	The id of the source whose calibration points will be set.
points	The collection of calibration points.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::setCanPause ( bool flag )

overridevirtual

Informs the interface whether the calculation can be paused.

Parameters

flag	True if the calculation can be paused, false otherwise.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::setCanSaveVideos ( bool flag )

overridevirtual

Sets whether videos can be saved.

Parameters

flag	True if videos can be saved, false otherwise.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::setLocation	(	int	x,
		int	y
	)

overridevirtual

Sets the location of the interface.

Parameters

x	The x-coordinate of the interface.
y	The y-coordinate of the interface.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::setMarkerHistory ( const std::vector< std::string > & history )

overridevirtual

Sets the history of previously input markers.

Parameters

history The collection of strings representing the history.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::setSize	(	int	width,
		int	height,
		bool	fullscreen
	)

overridevirtual

Sets the size of the interface.

Parameters

width	The desired width of the interface.
height	The desired height of the interface.
fullscreen	Whether the interface is in fullscreen mode or not.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::showMessage	(	const std::string &	message,
		ErrorLevel	level
	)

overridevirtual

Displays a message in the interface.

Parameters

message	The message to be displayed.
level	The severity level of the message.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::sizeChanged	(	int	width,
		int	height,
		bool	fullscreen
	)

signal

Emitted when the size of the interface changes.

Parameters

width	The new width of the interface.
height	The new height of the interface.
fullscreen	Whether the interface is in fullscreen mode or not.

void cavapa_gui::MainWindow::sourceAddRequested ( const std::string & path )

signal

Emitted when the user adds a new video source.

Parameters

path	The path of the source.

void cavapa_gui::MainWindow::sourcePaused ( SourceID source )

overridevirtual

Informs the interface that a source was paused.

Parameters

source The id of the source that was paused.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::sourcePauseRequested ( SourceID source )

signal

Emitted when the user requests to pause a source.

Parameters

source The id of the source to be paused.

void cavapa_gui::MainWindow::sourcePlayRequested ( SourceID source )

signal

Emitted when the user requests to play a source.

Parameters

source The id of the source to play.

void cavapa_gui::MainWindow::sourcePlayStarted ( SourceID source )

overridevirtual

Informs the interface that playing was started for a source.

Parameters

source The source that is being played.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::sourceRemoveRequested ( SourceID source )

signal

Emitted when the user removes a source.

Parameters

source The source ID to be removed.

void cavapa_gui::MainWindow::sourceSeekRequested	(	SourceID	source,
		FrameTime	position
	)

signal

Emitted when the user requests to seek a source to a certain position.

Parameters

source	The id of the source to be sought.
position	The requested position.

void cavapa_gui::MainWindow::sourceSettingsChanged	(	SourceID	source,
		const SourceSettings &	settings
	)

signal

Emitted when the user changes a setting for a source.

Parameters

source	The source ID for which a setting was changed.
settings	The new settings for the source.

void cavapa_gui::MainWindow::sourceStepBackward ( SourceID source )

signal

Emitted when the user steps a video one frame back.

Parameters

source The source that was stepped.

void cavapa_gui::MainWindow::sourceStepForward ( SourceID source )

signal

Emitted when the user steps a video one frame forward.

Parameters

source The source that was stepped.

void cavapa_gui::MainWindow::statisticsRequested	(	FrameTime	start,
		FrameTime	stop,
		int	points
	)

signal

Emitted when the user wants the frame statistics to be retrieved.

Parameters

start	The starting point of the period.
stop	The end point of the period.
points	The number of points desired to be returned.

void cavapa_gui::MainWindow::updateCalculation ( const FrameStats & statistics )

overridevirtual

Updates the calculation data.

Parameters

statistics The frame calculation statistics.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateFrame ( const FrameCapture & frame )

overridevirtual

Updates the frame for a source.

Parameters

frame The FrameCapture structure containing the new frame and the source ID.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateGeneralSettings ( const GeneralSettings & settings )

overridevirtual

Updates the general settings for the interface.

Parameters

settings The object describing the new settings.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateMarkers ( const std::vector< GraphMarker > & markers )

overridevirtual

Updates the graph markers.

Parameters

markers A vector containing the markers.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateMetadata ( const Metadata & metadata )

overridevirtual

Updates the metadata to the interface.

Parameters

metadata The Metadata object.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateSourceSettings	(	SourceID	source,
		const SourceSettings &	settings
	)

overridevirtual

Updates the settings of the speficied source.

Parameters

source	The ID of the source whose settings should be updated.
settings	The new settings for the source.

Implements cavapa_gui::UserInterface.

void cavapa_gui::MainWindow::updateStatistics ( const std::vector< FrameStats > & stats )

overridevirtual

Updates the interface with the frame statistics from a certain period.

Parameters

stats Statistical information.

Implements cavapa_gui::UserInterface.

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

gui/mainwindow.h
gui/mainwindow.cpp

Signals

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation