Mercurial > hg > svcore
view data/model/AggregateWaveModel.h @ 977:048173126e71
Fix some uninitialised values (from coverity scan)
author | Chris Cannam |
---|---|
date | Wed, 03 Sep 2014 13:06:13 +0100 |
parents | cd42620e3f40 |
children | cc27f35aa75c |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2007 QMUL. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _AGGREGATE_WAVE_MODEL_H_ #define _AGGREGATE_WAVE_MODEL_H_ #include "RangeSummarisableTimeValueModel.h" #include "PowerOfSqrtTwoZoomConstraint.h" #include <vector> class AggregateWaveModel : public RangeSummarisableTimeValueModel { Q_OBJECT public: struct ModelChannelSpec { ModelChannelSpec(RangeSummarisableTimeValueModel *m, int c) : model(m), channel(c) { } RangeSummarisableTimeValueModel *model; int channel; }; typedef std::vector<ModelChannelSpec> ChannelSpecList; AggregateWaveModel(ChannelSpecList channelSpecs); ~AggregateWaveModel(); bool isOK() const; bool isReady(int *) const; QString getTypeName() const { return tr("Aggregate Wave"); } int getComponentCount() const; ModelChannelSpec getComponent(int c) const; const ZoomConstraint *getZoomConstraint() const { return &m_zoomConstraint; } int getFrameCount() const; int getChannelCount() const; int getSampleRate() const; virtual Model *clone() const; float getValueMinimum() const { return -1.0f; } float getValueMaximum() const { return 1.0f; } virtual int getStartFrame() const { return 0; } virtual int getEndFrame() const { return getFrameCount(); } virtual int getData(int channel, int start, int count, float *buffer) const; virtual int getData(int channel, int start, int count, double *buffer) const; virtual int getData(int fromchannel, int tochannel, int start, int count, float **buffer) const; virtual int getSummaryBlockSize(int desired) const; virtual void getSummaries(int channel, int start, int count, RangeBlock &ranges, int &blockSize) const; virtual Range getSummary(int channel, int start, int count) const; virtual void toXml(QTextStream &out, QString indent = "", QString extraAttributes = "") const; signals: void modelChanged(); void modelChangedWithin(int, int); void completionChanged(); protected slots: void componentModelChanged(); void componentModelChangedWithin(int, int); void componentModelCompletionChanged(); protected: ChannelSpecList m_components; static PowerOfSqrtTwoZoomConstraint m_zoomConstraint; }; #endif