Offers widgets to play/pause/stop a video on a certain render window with the use of an !initialized! QmitkVideoBackground. The QmitkVideoBackground should contain an OpenCVVideoSource is then owned by this widget (and deleted) More...

#include <QmitkOpenCVVideoControls.h>

Inheritance diagram for QmitkOpenCVVideoControls:

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Collaboration diagram for QmitkOpenCVVideoControls:

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Signals
void	NewOpenCVFrameAvailable (const IplImage *)

Public Member Functions
	QmitkOpenCVVideoControls (QmitkVideoBackground _VideoBackground, QmitkRenderWindow _RenderWindow, QWidget *parent=0, Qt::WindowFlags f=0)

virtual	~QmitkOpenCVVideoControls ()

void	SetRenderWindow (QmitkRenderWindow *_RenderWindow)

QmitkRenderWindow *	GetRenderWindow () const

void	SetVideoBackground (QmitkVideoBackground *_VideoBackground)

QmitkVideoBackground *	GetVideoBackground () const

void	AfterPropertyListReplaced (const std::string &id, mitk::PropertyList *propertyList) override

Public Member Functions inherited from mitk::PropertyListReplacedObserver
virtual void	BeforePropertyListReplaced (const std::string &id, mitk::PropertyList *propertyList)

Protected Slots
void	on_UseGrabbingDeviceButton_clicked (bool checked=false)

void	on_UseVideoFileButton_clicked (bool checked=false)

void	on_VideoProgressSlider_sliderPressed ()

void	on_VideoProgressSlider_sliderReleased ()

void	on_RepeatVideoButton_clicked (bool checked=false)

void	on_PlayButton_clicked (bool checked=false)

void	on_StopButton_clicked (bool checked=false)

void	Play ()

void	Stop ()

void	Reset ()

void	SwitchPlayButton (bool paused)

void	QObjectDestroyed (QObject *obj=0)

void	NewFrameAvailable (mitk::VideoSource *videoSource)

void	EndOfVideoSourceReached (mitk::VideoSource *videoSource)

Protected Attributes
QmitkVideoBackground *	m_VideoBackground

QmitkRenderWindow *	m_RenderWindow

mitk::OpenCVVideoSource *	m_VideoSource

Ui::QmitkOpenCVVideoControls *	m_Controls

bool	m_SliderCurrentlyMoved

Detailed Description

Offers widgets to play/pause/stop a video on a certain render window with the use of an !initialized! QmitkVideoBackground. The QmitkVideoBackground should contain an OpenCVVideoSource is then owned by this widget (and deleted)

Definition at line 40 of file QmitkOpenCVVideoControls.h.

Constructor & Destructor Documentation

QmitkOpenCVVideoControls::QmitkOpenCVVideoControls	(	QmitkVideoBackground *	_VideoBackground,
		QmitkRenderWindow *	_RenderWindow,
		QWidget *	parent = `0`,
		Qt::WindowFlags	f = `0`
	)

Construct the widget with the given render window and the given preset values

Definition at line 48 of file QmitkOpenCVVideoControls.cpp.

References mitk::IPersistenceService::AddPropertyListReplacedObserver(), m_Controls, MITK_WARN, SetRenderWindow(), and SetVideoBackground().

QmitkOpenCVVideoControls::~QmitkOpenCVVideoControls ( )

virtual

call reset if video playback is enabled here

Definition at line 79 of file QmitkOpenCVVideoControls.cpp.

References mitk::VideoSource::IsCapturingEnabled(), m_VideoSource, MITK_WARN, mitk::IPersistenceService::RemovePropertyListReplacedObserver(), and Stop().

Member Function Documentation

void QmitkOpenCVVideoControls::AfterPropertyListReplaced	(	const std::string &	id,
		mitk::PropertyList *	propertyList
	)

overridevirtual

calls FromPropertyList

Reimplemented from mitk::PropertyListReplacedObserver.

Definition at line 444 of file QmitkOpenCVVideoControls.cpp.

void QmitkOpenCVVideoControls::EndOfVideoSourceReached ( mitk::VideoSource * videoSource )

protectedslot

Definition at line 288 of file QmitkOpenCVVideoControls.cpp.

References m_Controls, Play(), Reset(), and Stop().

Referenced by Play().

QmitkRenderWindow * QmitkOpenCVVideoControls::GetRenderWindow ( ) const

returns the current render window

Definition at line 323 of file QmitkOpenCVVideoControls.cpp.

References m_RenderWindow.

QmitkVideoBackground * QmitkOpenCVVideoControls::GetVideoBackground ( ) const

returns the current QmitkVideoBackground

Definition at line 375 of file QmitkOpenCVVideoControls.cpp.

References m_VideoBackground.

void QmitkOpenCVVideoControls::NewFrameAvailable ( mitk::VideoSource * videoSource )

protectedslot

Definition at line 280 of file QmitkOpenCVVideoControls.cpp.

References mitk::OpenCVVideoSource::GetCurrentFrame(), mitk::OpenCVVideoSource::GetVideoCaptureProperty(), m_Controls, m_SliderCurrentlyMoved, m_VideoSource, and NewOpenCVFrameAvailable().

Referenced by Play(), and Stop().

void QmitkOpenCVVideoControls::NewOpenCVFrameAvailable ( const IplImage * )

signal

When playback is started this informs when a new frame was grabbed

Referenced by NewFrameAvailable().

void QmitkOpenCVVideoControls::on_PlayButton_clicked ( bool checked = false )

protectedslot

Definition at line 148 of file QmitkOpenCVVideoControls.cpp.

References m_VideoSource, MITK_INFO, mitk::OpenCVVideoSource::PauseCapturing(), Play(), and SwitchPlayButton().

void QmitkOpenCVVideoControls::on_RepeatVideoButton_clicked ( bool checked = false )

protectedslot

Definition at line 142 of file QmitkOpenCVVideoControls.cpp.

References m_VideoSource, MITK_INFO, and mitk::OpenCVVideoSource::SetRepeatVideo().

void QmitkOpenCVVideoControls::on_StopButton_clicked ( bool checked = false )

protectedslot

Definition at line 163 of file QmitkOpenCVVideoControls.cpp.

References Stop().

void QmitkOpenCVVideoControls::on_UseGrabbingDeviceButton_clicked ( bool checked = false )

protectedslot

Definition at line 99 of file QmitkOpenCVVideoControls.cpp.

References m_Controls.

Referenced by SetVideoBackground(), and Stop().

void QmitkOpenCVVideoControls::on_UseVideoFileButton_clicked ( bool checked = false )

protectedslot

Definition at line 105 of file QmitkOpenCVVideoControls.cpp.

References m_Controls.

Referenced by Stop().

void QmitkOpenCVVideoControls::on_VideoProgressSlider_sliderPressed ( )

protectedslot

Definition at line 120 of file QmitkOpenCVVideoControls.cpp.

References mitk::VideoSource::GetCapturePaused(), mitk::OpenCVVideoSource::GetVideoCaptureProperty(), m_SliderCurrentlyMoved, m_VideoSource, MITK_DEBUG, and mitk::OpenCVVideoSource::PauseCapturing().

void QmitkOpenCVVideoControls::on_VideoProgressSlider_sliderReleased ( )

protectedslot

Definition at line 129 of file QmitkOpenCVVideoControls.cpp.

References mitk::VideoSource::GetCapturePaused(), m_Controls, m_SliderCurrentlyMoved, m_VideoSource, MITK_DEBUG, mitk::OpenCVVideoSource::PauseCapturing(), and mitk::OpenCVVideoSource::SetVideoCaptureProperty().

void QmitkOpenCVVideoControls::Play ( )

protectedslot

void QmitkOpenCVVideoControls::QObjectDestroyed ( QObject * obj = 0 )

protectedslot

Definition at line 380 of file QmitkOpenCVVideoControls.cpp.

References m_VideoBackground, m_VideoSource, and SetVideoBackground().

Referenced by SetVideoBackground().

void QmitkOpenCVVideoControls::Reset ( void )

protectedslot

Definition at line 259 of file QmitkOpenCVVideoControls.cpp.

References Stop().

Referenced by EndOfVideoSourceReached(), SetRenderWindow(), and SetVideoBackground().

void QmitkOpenCVVideoControls::SetRenderWindow ( QmitkRenderWindow * _RenderWindow )

sets the render window for this video player

Definition at line 301 of file QmitkOpenCVVideoControls.cpp.

References m_RenderWindow, and Reset().

Referenced by QmitkOpenCVVideoControls().

void QmitkOpenCVVideoControls::SetVideoBackground ( QmitkVideoBackground * _VideoBackground )

sets the qmitkvideobackground for this

Definition at line 328 of file QmitkOpenCVVideoControls.cpp.

References mitk::OpenCVVideoSource::GetGrabbingDeviceNumber(), QmitkVideoBackground::GetTimerDelay(), mitk::OpenCVVideoSource::GetVideoFileName(), QmitkVideoBackground::GetVideoSource(), m_Controls, m_VideoBackground, m_VideoSource, MITK_WARN, on_UseGrabbingDeviceButton_clicked(), QObjectDestroyed(), and Reset().

Referenced by QmitkOpenCVVideoControls(), and QObjectDestroyed().

void QmitkOpenCVVideoControls::Stop ( )

protectedslot

Definition at line 230 of file QmitkOpenCVVideoControls.cpp.

References QmitkVideoBackground::Disable(), QmitkRenderWindow::GetVtkRenderWindow(), m_Controls, m_RenderWindow, m_VideoBackground, m_VideoSource, NewFrameAvailable(), on_UseGrabbingDeviceButton_clicked(), on_UseVideoFileButton_clicked(), QmitkVideoBackground::RemoveRenderWindow(), mitk::OpenCVVideoSource::StopCapturing(), and SwitchPlayButton().

Referenced by EndOfVideoSourceReached(), on_StopButton_clicked(), Reset(), and ~QmitkOpenCVVideoControls().

void QmitkOpenCVVideoControls::SwitchPlayButton ( bool paused )

protectedslot

Definition at line 264 of file QmitkOpenCVVideoControls.cpp.

References m_Controls.

Referenced by on_PlayButton_clicked(), Play(), and Stop().

Member Data Documentation

Ui::QmitkOpenCVVideoControls* QmitkOpenCVVideoControls::m_Controls

protected

Definition at line 108 of file QmitkOpenCVVideoControls.h.

Referenced by EndOfVideoSourceReached(), NewFrameAvailable(), on_UseGrabbingDeviceButton_clicked(), on_UseVideoFileButton_clicked(), on_VideoProgressSlider_sliderReleased(), Play(), QmitkOpenCVVideoControls(), SetVideoBackground(), Stop(), and SwitchPlayButton().

QmitkRenderWindow* QmitkOpenCVVideoControls::m_RenderWindow

protected

Definition at line 106 of file QmitkOpenCVVideoControls.h.

Referenced by GetRenderWindow(), Play(), SetRenderWindow(), and Stop().

bool QmitkOpenCVVideoControls::m_SliderCurrentlyMoved

protected

Definition at line 109 of file QmitkOpenCVVideoControls.h.

Referenced by NewFrameAvailable(), on_VideoProgressSlider_sliderPressed(), and on_VideoProgressSlider_sliderReleased().

QmitkVideoBackground* QmitkOpenCVVideoControls::m_VideoBackground

protected

Definition at line 105 of file QmitkOpenCVVideoControls.h.

Referenced by GetVideoBackground(), Play(), QObjectDestroyed(), SetVideoBackground(), and Stop().

mitk::OpenCVVideoSource* QmitkOpenCVVideoControls::m_VideoSource

protected

Definition at line 107 of file QmitkOpenCVVideoControls.h.

Referenced by NewFrameAvailable(), on_PlayButton_clicked(), on_RepeatVideoButton_clicked(), on_VideoProgressSlider_sliderPressed(), on_VideoProgressSlider_sliderReleased(), Play(), QObjectDestroyed(), SetVideoBackground(), Stop(), and ~QmitkOpenCVVideoControls().

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

Signals

Public Member Functions

Protected Slots

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation