Mercurial > hg > svcore
view data/model/AggregateWaveModel.h @ 1072:882d448c8a6d
Fix #1222 CSV export of time-instants layer omits last point
author | Chris Cannam |
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date | Fri, 15 May 2015 09:15:57 +0100 |
parents | 0fd3661bcfff |
children | 9f4505ac9072 |
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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; } sv_frame_t getFrameCount() const; int getChannelCount() const; sv_samplerate_t getSampleRate() const; float getValueMinimum() const { return -1.0f; } float getValueMaximum() const { return 1.0f; } virtual sv_frame_t getStartFrame() const { return 0; } virtual sv_frame_t getEndFrame() const { return getFrameCount(); } virtual sv_frame_t getData(int channel, sv_frame_t start, sv_frame_t count, float *buffer) const; virtual sv_frame_t getData(int channel, sv_frame_t start, sv_frame_t count, double *buffer) const; virtual sv_frame_t getData(int fromchannel, int tochannel, sv_frame_t start, sv_frame_t count, float **buffer) const; virtual int getSummaryBlockSize(int desired) const; virtual void getSummaries(int channel, sv_frame_t start, sv_frame_t count, RangeBlock &ranges, int &blockSize) const; virtual Range getSummary(int channel, sv_frame_t start, sv_frame_t count) const; virtual void toXml(QTextStream &out, QString indent = "", QString extraAttributes = "") const; signals: void modelChanged(); void modelChangedWithin(sv_frame_t, sv_frame_t); void completionChanged(); protected slots: void componentModelChanged(); void componentModelChangedWithin(sv_frame_t, sv_frame_t); void componentModelCompletionChanged(); protected: ChannelSpecList m_components; static PowerOfSqrtTwoZoomConstraint m_zoomConstraint; }; #endif