Mercurial > hg > svcore
view transform/Transform.h @ 51:c2913298cf94
* Make RealTimePluginInstances also provide the PluginInstance interface
author | Chris Cannam |
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date | Mon, 20 Mar 2006 13:48:58 +0000 |
parents | 39ae3dee27b9 |
children | d397ea0a79f5 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* A waveform viewer and audio annotation editor. Chris Cannam, Queen Mary University of London, 2005-2006 This is experimental software. Not for distribution. */ #ifndef _TRANSFORM_H_ #define _TRANSFORM_H_ #include <QThread> #include "base/Model.h" typedef QString TransformName; /** * A Transform turns one data model into another. * * Typically in this application, a Transform might have a * DenseTimeValueModel as its input (e.g. an audio waveform) and a * SparseOneDimensionalModel (e.g. detected beats) as its output. * * The Transform typically runs in the background, as a separate * thread populating the output model. The model is available to the * user of the Transform immediately, but may be initially empty until * the background thread has populated it. */ class Transform : public QThread { public: virtual ~Transform(); Model *getInputModel() { return m_input; } Model *getOutputModel() { return m_output; } Model *detachOutputModel() { m_detached = true; return m_output; } protected: Transform(Model *m); Model *m_input; // I don't own this Model *m_output; // I own this, unless... bool m_detached; // ... this is true. bool m_deleting; }; #endif