cavapa_gui::SceneWidget Class Reference

A widget that holds the output and media controls of a video source. More...

#include <scenewidget.h>

Inheritance diagram for cavapa_gui::SceneWidget:

Public Slots
void	setCameraXRot (int value)
	Sets the camera rotation around X axis. More...
void	setCameraYRot (int value)
	Sets the camera rotation around Y axis. More...
void	setCameraZRot (int value)
	Sets the camera rotation around Z axis. More...
void	setCameraHeight (int value)
	Sets the camera height. More...
void	setCameraFov (int value)
	Sets the field of view of the camera. More...
void	setDrawGridEnabled (bool enabled)
	Sets whether the grid is drawn or not. More...
void	setDrawCalibrationPointsEnabled (bool enabled)
	Sets whether the calibration points are drawn or not. More...
void	disableForConfiguration ()
	Changes the frame shadow to raised and enables the "Set active" button.
void	activateForConfiguration ()
	Changes the frame shadow to Sunken and disables the "Set active" button.

Signals
void	closeRequested (SourceID sender)
	The signal is emitted when the user want's to close this source widget. More...
void	requestedActivation (SceneWidget *sender)
	The signal is emitted when user wants to activate this source widget for calibration. More...
void	playRequested (SourceID sender)
	The signal is emitted when the user wants to play the video. More...
void	pauseRequested (SourceID sender)
	The signal is emitted when the user wants to pause the video. More...
void	seekBarValueChanged (SourceID sender, FrameTime value)
	The signal is emitted when video seek bar value has changed. More...

Public Member Functions
	SceneWidget (SourceID sid, SourceType type, const QString &description, QWidget *parent=0)
	Constructs a new SceneWidget with the specified information. More...
int	getCameraXRot ()
	Returns the camera rotation around X axis. More...
int	getCameraYRot ()
	Returns the camera rotation around Y axis. More...
int	getCameraZRot ()
	Returns the camera rotation around Z axis. More...
int	getCameraHeight ()
	Returns the camera height. More...
int	getCameraFov ()
	Returns the field of view of the camera. More...
SourceID	getSourceID () const
	Returns the ID number of the source that the scene represents. More...
void	updateFrame (const FrameCapture &frame)
	Updates the scene image. More...
void	updateSettings (const SourceSettings &settings)
	Updates the scene settings. More...
cavapa::camera	getCameraSettings ()
	Gets the camera settings. More...
std::vector < cavapa::calibration_point >	getCalibrationPoints ()
	Gets the calibration points. More...
void	setCalibrationPoints (std::vector< cavapa::calibration_point > points)
	Sets the calibration points. More...
void	setAddCalibrationPointsEnabled (bool enabled)
	Tells the SceneWidget whether adding calibration points is possible. More...
void	setSeekBarValue (FrameTime value)
	Sets the seek bar to a new value. More...
void	showPlayButton ()
	Shows the play video button (pause button is hidden).
void	showPauseButton ()
	Shows the pause video button (play button is hidden).
void	setVideoLength (FrameTime frameTime)
	Sets video length for the seek bar. More...

Detailed Description

A widget that holds the output and media controls of a video source.

Purpose of this class is to provide easy way to add or remove the scenes and to intermediate calibration data between the Main Window and the SourceScene.

Author

Oskari Leppäaho

Constructor & Destructor Documentation

cavapa_gui::SceneWidget::SceneWidget	(	SourceID	sid,
		SourceType	type,
		const QString &	description,
		QWidget *	parent = 0
	)

Constructs a new SceneWidget with the specified information.

Parameters

sid	The id of the source.
type	The type of the source.
description	The description of the source.
parent	The parent widget.

Member Function Documentation

void cavapa_gui::SceneWidget::closeRequested ( SourceID  sender )

signal

The signal is emitted when the user want's to close this source widget.

Parameters

sender

Source ID-number.

std::vector< cavapa::calibration_point > cavapa_gui::SceneWidget::getCalibrationPoints

(

)

Gets the calibration points.

Returns

A vector of calibration points

int cavapa_gui::SceneWidget::getCameraFov ( )

inline

Returns the field of view of the camera.

The value is specified in 0.1 degrees.

Returns

The field of view of the camera in 0.1 degrees.

int cavapa_gui::SceneWidget::getCameraHeight ( )

inline

Returns the camera height.

The value is specified in 0.01 meters.

Returns

The camera height specified in 0.01 meters.

cavapa::camera cavapa_gui::SceneWidget::getCameraSettings

(

)

Gets the camera settings.

Returns

The camera settings

int cavapa_gui::SceneWidget::getCameraXRot ( )

inline

Returns the camera rotation around X axis.

The value is specified in 0.1 degrees.

Returns

The camera rotation around X axis specified in 0.1 degrees.

int cavapa_gui::SceneWidget::getCameraYRot ( )

inline

Returns the camera rotation around Y axis.

The value is specified in 0.1 degrees.

Returns

The camera rotation around Y axis specified in 0.1 degrees.

int cavapa_gui::SceneWidget::getCameraZRot ( )

inline

Returns the camera rotation around Z axis.

The value is specified in 0.1 degrees.

Returns

The camera rotation around Z axis specified in 0.1 degrees.

SourceID cavapa_gui::SceneWidget::getSourceID ( ) const

inline

Returns the ID number of the source that the scene represents.

Returns

Source ID number or UNDEFINED_SOURCE if no source is set.

void cavapa_gui::SceneWidget::pauseRequested ( SourceID  sender )

signal

The signal is emitted when the user wants to pause the video.

Parameters

sender

Source ID-number.

void cavapa_gui::SceneWidget::playRequested ( SourceID  sender )

signal

The signal is emitted when the user wants to play the video.

Parameters

sender

Source ID-number.

void cavapa_gui::SceneWidget::requestedActivation ( SceneWidget *  sender )

signal

The signal is emitted when user wants to activate this source widget for calibration.

Parameters

sender

Source ID-number.

void cavapa_gui::SceneWidget::seekBarValueChanged ( SourceID  sender, FrameTime  value  )

signal

The signal is emitted when video seek bar value has changed.

Parameters

sender	Source ID-number.
value	The new seek bar value.

void cavapa_gui::SceneWidget::setAddCalibrationPointsEnabled ( bool  enabled )

inline

Tells the SceneWidget whether adding calibration points is possible.

Parameters

enabled

Whether adding calibration points should be possible or not.

void cavapa_gui::SceneWidget::setCalibrationPoints

(

std::vector< cavapa::calibration_point >

points

)

Sets the calibration points.

Parameters

points

The new calibration points.

void cavapa_gui::SceneWidget::setCameraFov ( int  value )

slot

Sets the field of view of the camera.

The value is specified in 0.1 degrees.

Parameters

value

The new fcamera field of view specified in 0.1 degrees.

void cavapa_gui::SceneWidget::setCameraHeight ( int  value )

slot

Sets the camera height.

The value is specified in 0.01 degrees.

Parameters

value

The new camera height specified in 0.01 units.

void cavapa_gui::SceneWidget::setCameraXRot ( int  value )

slot

Sets the camera rotation around X axis.

The value is specified in 0.1 degrees.

Parameters

value

The new X rotation specified in 0.1 degrees.

void cavapa_gui::SceneWidget::setCameraYRot ( int  value )

slot

Sets the camera rotation around Y axis.

The value is specified in 0.1 degrees.

Parameters

value

The new Y rotation specified in 0.1 degrees.

void cavapa_gui::SceneWidget::setCameraZRot ( int  value )

slot

Sets the camera rotation around Z axis.

The value is specified in 0.1 degrees.

Parameters

value

The new Z rotation specified in 0.1 degrees.

void cavapa_gui::SceneWidget::setDrawCalibrationPointsEnabled ( bool  enabled )

inlineslot

Sets whether the calibration points are drawn or not.

Parameters

enabled

Whether the calibration points are drawn or not.

void cavapa_gui::SceneWidget::setDrawGridEnabled ( bool  enabled )

inlineslot

Sets whether the grid is drawn or not.

Parameters

enabled

Whether the grid is drawn or not.

void cavapa_gui::SceneWidget::setSeekBarValue

(

FrameTime

value

)

Sets the seek bar to a new value.

Parameters

value

The new value.

void cavapa_gui::SceneWidget::setVideoLength

(

FrameTime

frameTime

)

Sets video length for the seek bar.

Parameters

frameTime

The video length specified in FrameTime.

void cavapa_gui::SceneWidget::updateFrame

(

const FrameCapture &

frame

)

Updates the scene image.

Parameters

frame

The new frame information.

void cavapa_gui::SceneWidget::updateSettings

(

const SourceSettings &

settings

)

Updates the scene settings.

Parameters

settings

The settings for the source.

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

• gui/scenewidget.h
• gui/scenewidget.cpp