FrameObsSupport Class Reference

support for FrameObs More...

#include <FrameObserver.h>

Inheritance diagram for FrameObsSupport:

Collaboration diagram for FrameObsSupport:

Public Member Functions
void	AddObserver (const GCPointer< FrameObs > &obs)
void	RemoveObserver (const GCPointer< FrameObs > &obs)
	remove obs from the list of observers More...
GCPointer< FrameObs >	FindObserver (const std::string &s) const

Protected Member Functions
void	FireFrameNotification (IplImage *img, int frameNr) const
void	FireRegionNotification (const std::vector< RegionInfo > &regions) const

Private Types
typedef std::map< std::string, GCPointer< FrameObs > >::const_iterator	obs_iter

Private Attributes
std::map< std::string, GCPointer< FrameObs > >	observers

Detailed Description

support for FrameObs

Definition at line 86 of file FrameObserver.h.

Member Typedef Documentation

typedef std::map<std::string, GCPointer<FrameObs> >::const_iterator FrameObsSupport::obs_iter

private

Definition at line 88 of file FrameObserver.h.

Member Function Documentation

void FrameObsSupport::AddObserver

(

const GCPointer< FrameObs > &

obs)

two observers with the same name are not allowed

Definition at line 102 of file FrameObserver.h.

References FrameObs::GetName(), and observers.

Referenced by main(), tests::FrameObsTestDifferent::Run(), and tests::FrameObsTestEqualNames::Run().

GCPointer<FrameObs> FrameObsSupport::FindObserver

(

const std::string &

s)

const

don't call this too often. String matching is expensive

Definition at line 121 of file FrameObserver.h.

References observers.

void FrameObsSupport::FireFrameNotification ( IplImage *  img, int  frameNr  ) const

protected

Definition at line 90 of file FrameObserver.h.

References observers.

Referenced by tests::DummyFrameSource::FireNotification(), StillImage::FireNotification(), FrameLoopImpl::Loop(), FrameLoopImpl::LoopNFrames(), FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

void FrameObsSupport::FireRegionNotification ( const std::vector< RegionInfo > &  regions) const

protected

Definition at line 95 of file FrameObserver.h.

References observers.

Referenced by FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

void FrameObsSupport::RemoveObserver

(

const GCPointer< FrameObs > &

obs)

remove obs from the list of observers

Warning

uses the name of obs, no checks are done on the instance

Definition at line 112 of file FrameObserver.h.

References FrameObs::GetName(), and observers.

Referenced by tests::FrameObsTestDifferent::Run(), and tests::FrameObsTestEqualNames::Run().

Member Data Documentation

std::map<std::string, GCPointer<FrameObs> > FrameObsSupport::observers

private

Definition at line 87 of file FrameObserver.h.

Referenced by AddObserver(), FindObserver(), FireFrameNotification(), FireRegionNotification(), and RemoveObserver().

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

• FrameObserver.h