ImageViewer Class Reference

#include <imgviewer.h>

List of all members.

Public Member Functions
	ImageViewer (int x, int y, int w, int h)
	ImageViewer Creates a new ImageViewer from an OpenGL Window.
bool	initialize ()
	Initializes ImageViewer depending on imgvmode (_MUAN_PLAYER / _MUAN_FULL) _MUAN_PLAYER: Alloc image _MUAN_FULL : Alloc image and start camera connection.
void	changeConnectMode (int mode)
	Sets the camera connection mode.
void	play ()
	Plays a video.
void	stop ()
	Stops the video.
void	flick (void)
	Does the flip operation if the user turns it on, that is, alternates the last captured image and the "live" image.
void	insert_frame (int delay, int frame_duration)
	Inserts a new frame.
void	goToFrame (int frameNumber)
	Goes to specified frame.
void	playInRange (int begin, int end)
	Plays specified range from a video.
void	setModeViewer (Boolean _camera_on, Boolean _mem_alert, setLabelModeViewerFunc setLabel=NULL)
	Sets the visualization mode (CAMERA or MEMORY) Starts or stops the connection with the camera depending on the mode.
Boolean	get_video_on (void)
Public Attributes
PlayMode	imgvmode
Boolean	flick_on
Boolean	is_playing
Boolean	is_looping
Boolean	is_saving
double	flick_delay
ImgList *	imgl
Image *	img
Frame *	frm
Private Member Functions
void	init_GL ()
	Sets up Viewport and Projection of the GLWindow.
void	draw ()
	Draws an image from the ImageList (captured image) or from the camera.
void	resize (int X, int Y, int W, int H)
	Resizes the GLwindow.
void	calcule_aspect_ratio ()
	Calculates aspect_ratio of the GLWindow.
Private Attributes
Boolean	video_on
double	aspect_ratio

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Constructor & Destructor Documentation

ImageViewer::ImageViewer	(	int	x,
		int	y,
		int	w,
		int	h
	)

ImageViewer Creates a new ImageViewer from an OpenGL Window.

Parameters:

	x	the x coordinate of window position.
	y	the y coordinate of window position.
	w	the image width.
	h	the image height.

Returns:

The ImageViewer created.

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Member Function Documentation

void ImageViewer::calcule_aspect_ratio

(

)

[private]

Calculates aspect_ratio of the GLWindow.

void ImageViewer::changeConnectMode

(

int

mode

)

Sets the camera connection mode.

Parameters:

mode

the type of connection (0: FIREWIRE 1:V4L)

void ImageViewer::draw

(

)

[private]

Draws an image from the ImageList (captured image) or from the camera.

void ImageViewer::flick

(

void

)

Does the flip operation if the user turns it on, that is, alternates the last captured image and the "live" image.

Boolean ImageViewer::get_video_on

(

void

)

[inline]

void ImageViewer::goToFrame

(

int

frameNumber

)

Goes to specified frame.

Parameters:

frameNumber

the frame number in animation.

void ImageViewer::init_GL

(

)

[private]

Sets up Viewport and Projection of the GLWindow.

bool ImageViewer::initialize

(

)

Initializes ImageViewer depending on imgvmode (_MUAN_PLAYER / _MUAN_FULL) _MUAN_PLAYER: Alloc image _MUAN_FULL : Alloc image and start camera connection.

Returns:

true for success or false if can't initialize communication with device.

void ImageViewer::insert_frame	(	int	delay,
		int	frame_duration
	)

Inserts a new frame.

Parameters:

	delay	the frame delay.
	frame_duration	the frame duration.

void ImageViewer::play

(

)

Plays a video.

void ImageViewer::playInRange	(	int	begin,
		int	end
	)

Plays specified range from a video.

Parameters:

	begin	the begin of the range.
	end	the end of the range.

void ImageViewer::resize	(	int	X,
		int	Y,
		int	W,
		int	H
	)			[private]

Resizes the GLwindow.

Parameters:

	X	the x coordinate of window position
	Y	the y coordinate of window position
	W	the window width.
	H	the window height.

void ImageViewer::setModeViewer	(	Boolean	_camera_on,
		Boolean	_mem_alert,
		setLabelModeViewerFunc	setLabel = NULL
	)

Sets the visualization mode (CAMERA or MEMORY) Starts or stops the connection with the camera depending on the mode.

In fail case of changing to camera mode (start camera connection), can display a message. Sets the label of the switch mode button.

Parameters:

	_camera_on	true to CAMERA mode or false to MEMORY mode.
	_mem_alert	defines if display an alert or not.
	setLabel	the function that sets the label of UI.

void ImageViewer::stop

(

)

Stops the video.

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Member Data Documentation

double ImageViewer::aspect_ratio [private]

double ImageViewer::flick_delay

Boolean ImageViewer::flick_on

Frame* ImageViewer::frm

Image* ImageViewer::img

ImgList* ImageViewer::imgl

PlayMode ImageViewer::imgvmode

Boolean ImageViewer::is_looping

Boolean ImageViewer::is_playing

Boolean ImageViewer::is_saving

Boolean ImageViewer::video_on [private]

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

• imgviewer.h
• imgviewer.cc

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