# HG changeset patch # User Chris Cannam # Date 1569401042 -3600 # Node ID c2388289fce81b32894f75e7700957922b925aac # Parent dd51797e528e2956d1829214485262761fc5260a Rename TimeFrequencyBoxModel to simply BoxModel diff -r dd51797e528e -r c2388289fce8 data/model/BoxModel.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/data/model/BoxModel.h Wed Sep 25 09:44:02 2019 +0100 @@ -0,0 +1,381 @@ +/* -*- 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 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 SV_BOX_MODEL_H +#define SV_BOX_MODEL_H + +#include "EventCommands.h" +#include "TabularModel.h" +#include "Model.h" +#include "DeferredNotifier.h" + +#include "base/RealTime.h" +#include "base/EventSeries.h" +#include "base/UnitDatabase.h" + +#include "system/System.h" + +#include + +/** + * BoxModel -- a model for annotations having start time, duration, + * and a value range. We use Events as usual for these, but treat the + * "value" as the lower value and "level" as the difference between + * lower and upper values, which is expected to be non-negative (if it + * is negative, abs(level) will be used). + * + * This is expected to be used most often for time-frequency boxes. + */ +class BoxModel : public Model, + public TabularModel, + public EventEditable +{ + Q_OBJECT + +public: + BoxModel(sv_samplerate_t sampleRate, + int resolution, + bool notifyOnAdd = true) : + m_sampleRate(sampleRate), + m_resolution(resolution), + m_valueMinimum(0.f), + m_valueMaximum(0.f), + m_haveExtents(false), + m_notifier(this, + getId(), + notifyOnAdd ? + DeferredNotifier::NOTIFY_ALWAYS : + DeferredNotifier::NOTIFY_DEFERRED), + m_completion(100) { + } + + BoxModel(sv_samplerate_t sampleRate, int resolution, + float valueMinimum, float valueMaximum, + bool notifyOnAdd = true) : + m_sampleRate(sampleRate), + m_resolution(resolution), + m_valueMinimum(valueMinimum), + m_valueMaximum(valueMaximum), + m_haveExtents(true), + m_notifier(this, + getId(), + notifyOnAdd ? + DeferredNotifier::NOTIFY_ALWAYS : + DeferredNotifier::NOTIFY_DEFERRED), + m_completion(100) { + } + + virtual ~BoxModel() { + } + + QString getTypeName() const override { return tr("Box"); } + bool isSparse() const override { return true; } + bool isOK() const override { return true; } + + sv_frame_t getStartFrame() const override { + return m_events.getStartFrame(); + } + sv_frame_t getTrueEndFrame() const override { + if (m_events.isEmpty()) return 0; + sv_frame_t e = m_events.getEndFrame(); + if (e % m_resolution == 0) return e; + else return (e / m_resolution + 1) * m_resolution; + } + + sv_samplerate_t getSampleRate() const override { return m_sampleRate; } + int getResolution() const { return m_resolution; } + + QString getScaleUnits() const { return m_units; } + void setScaleUnits(QString units) { + m_units = units; + UnitDatabase::getInstance()->registerUnit(units); + } + + float getValueMinimum() const { return m_valueMinimum; } + float getValueMaximum() const { return m_valueMaximum; } + + int getCompletion() const override { return m_completion; } + + void setCompletion(int completion, bool update = true) { + + { QMutexLocker locker(&m_mutex); + if (m_completion == completion) return; + m_completion = completion; + } + + if (update) { + m_notifier.makeDeferredNotifications(); + } + + emit completionChanged(getId()); + + if (completion == 100) { + // henceforth: + m_notifier.switchMode(DeferredNotifier::NOTIFY_ALWAYS); + emit modelChanged(getId()); + } + } + + /** + * Query methods. + */ + int getEventCount() const { + return m_events.count(); + } + bool isEmpty() const { + return m_events.isEmpty(); + } + bool containsEvent(const Event &e) const { + return m_events.contains(e); + } + EventVector getAllEvents() const { + return m_events.getAllEvents(); + } + EventVector getEventsSpanning(sv_frame_t f, sv_frame_t duration) const { + return m_events.getEventsSpanning(f, duration); + } + EventVector getEventsCovering(sv_frame_t f) const { + return m_events.getEventsCovering(f); + } + EventVector getEventsWithin(sv_frame_t f, sv_frame_t duration) const { + return m_events.getEventsWithin(f, duration); + } + EventVector getEventsStartingWithin(sv_frame_t f, sv_frame_t duration) const { + return m_events.getEventsStartingWithin(f, duration); + } + EventVector getEventsStartingAt(sv_frame_t f) const { + return m_events.getEventsStartingAt(f); + } + bool getNearestEventMatching(sv_frame_t startSearchAt, + std::function predicate, + EventSeries::Direction direction, + Event &found) const { + return m_events.getNearestEventMatching + (startSearchAt, predicate, direction, found); + } + + /** + * Editing methods. + */ + void add(Event e) override { + + bool allChange = false; + + { + QMutexLocker locker(&m_mutex); + m_events.add(e); + + float f0 = e.getValue(); + float f1 = f0 + fabsf(e.getLevel()); + + if (!m_haveExtents || f0 < m_valueMinimum) { + m_valueMinimum = f0; allChange = true; + } + if (!m_haveExtents || f1 > m_valueMaximum) { + m_valueMaximum = f1; allChange = true; + } + m_haveExtents = true; + } + + m_notifier.update(e.getFrame(), e.getDuration() + m_resolution); + + if (allChange) { + emit modelChanged(getId()); + } + } + + void remove(Event e) override { + { + QMutexLocker locker(&m_mutex); + m_events.remove(e); + } + emit modelChangedWithin(getId(), + e.getFrame(), + e.getFrame() + e.getDuration() + m_resolution); + } + + /** + * TabularModel methods. + */ + + int getRowCount() const override { + return m_events.count(); + } + + int getColumnCount() const override { + return 6; + } + + bool isColumnTimeValue(int column) const override { + // NB duration is not a "time value" -- that's for columns + // whose sort ordering is exactly that of the frame time + return (column < 2); + } + + sv_frame_t getFrameForRow(int row) const override { + if (row < 0 || row >= m_events.count()) { + return 0; + } + Event e = m_events.getEventByIndex(row); + return e.getFrame(); + } + + int getRowForFrame(sv_frame_t frame) const override { + return m_events.getIndexForEvent(Event(frame)); + } + + QString getHeading(int column) const override { + switch (column) { + case 0: return tr("Time"); + case 1: return tr("Frame"); + case 2: return tr("Duration"); + case 3: return tr("Min Freq"); + case 4: return tr("Max Freq"); + case 5: return tr("Label"); + default: return tr("Unknown"); + } + } + + SortType getSortType(int column) const override { + if (column == 5) return SortAlphabetical; + return SortNumeric; + } + + QVariant getData(int row, int column, int role) const override { + + if (row < 0 || row >= m_events.count()) { + return QVariant(); + } + + Event e = m_events.getEventByIndex(row); + + switch (column) { + case 0: return adaptFrameForRole(e.getFrame(), getSampleRate(), role); + case 1: return int(e.getFrame()); + case 2: return int(e.getDuration()); + case 3: return adaptValueForRole(e.getValue(), getScaleUnits(), role); + case 4: return adaptValueForRole(e.getValue() + fabsf(e.getLevel()), + getScaleUnits(), role); + case 5: return e.getLabel(); + default: return QVariant(); + } + } + + Command *getSetDataCommand(int row, int column, const QVariant &value, + int role) override { + + if (row < 0 || row >= m_events.count()) return nullptr; + if (role != Qt::EditRole) return nullptr; + + Event e0 = m_events.getEventByIndex(row); + Event e1; + + switch (column) { + case 0: e1 = e0.withFrame(sv_frame_t(round(value.toDouble() * + getSampleRate()))); break; + case 1: e1 = e0.withFrame(value.toInt()); break; + case 2: e1 = e0.withDuration(value.toInt()); break; + case 3: e1 = e0.withValue(float(value.toDouble())); break; + case 4: e1 = e0.withLevel(fabsf(float(value.toDouble()) - + e0.getValue())); break; + case 5: e1 = e0.withLabel(value.toString()); break; + } + + auto command = new ChangeEventsCommand(getId().untyped, tr("Edit Data")); + command->remove(e0); + command->add(e1); + return command->finish(); + } + + + /** + * XmlExportable methods. + */ + void toXml(QTextStream &out, + QString indent = "", + QString extraAttributes = "") const override { + + Model::toXml + (out, + indent, + QString("type=\"sparse\" dimensions=\"2\" resolution=\"%1\" " + "notifyOnAdd=\"%2\" dataset=\"%3\" subtype=\"%4\" " + "minimum=\"%5\" maximum=\"%6\" units=\"%7\" %8") + .arg(m_resolution) + .arg("true") // always true after model reaches 100% - + // subsequent events are always notified + .arg(m_events.getExportId()) + .arg("box") + .arg(m_valueMinimum) + .arg(m_valueMaximum) + .arg(encodeEntities(m_units)) + .arg(extraAttributes)); + + Event::ExportNameOptions options; + options.levelAttributeName = "extent"; + + m_events.toXml(out, indent, QString("dimensions=\"2\""), options); + } + + QString toDelimitedDataString(QString delimiter, + DataExportOptions, + sv_frame_t startFrame, + sv_frame_t duration) const override { + + // We need a custom format here + + EventVector ee = m_events.getEventsSpanning(startFrame, duration); + + QString s; + + for (auto e: ee) { + + QStringList list; + + list << RealTime::frame2RealTime + (e.getFrame(), getSampleRate()) + .toString().c_str() + << RealTime::frame2RealTime + (e.getFrame() + e.getDuration(), getSampleRate()) + .toString().c_str() + << QString("%1").arg(e.getValue()) + << QString("%1").arg(e.getValue() + fabsf(e.getLevel())); + + if (e.getLabel() != "") { + list << e.getLabel(); + } + + s += list.join(delimiter) + "\n"; + } + + return s; + } + +protected: + sv_samplerate_t m_sampleRate; + int m_resolution; + + float m_valueMinimum; + float m_valueMaximum; + bool m_haveExtents; + QString m_units; + DeferredNotifier m_notifier; + int m_completion; + + EventSeries m_events; + + mutable QMutex m_mutex; +}; + +#endif diff -r dd51797e528e -r c2388289fce8 data/model/TimeFrequencyBoxModel.h --- a/data/model/TimeFrequencyBoxModel.h Wed Sep 25 09:43:34 2019 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,376 +0,0 @@ -/* -*- 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 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 SV_TIME_FREQUENCY_BOX_MODEL_H -#define SV_TIME_FREQUENCY_BOX_MODEL_H - -#include "EventCommands.h" -#include "TabularModel.h" -#include "Model.h" -#include "DeferredNotifier.h" - -#include "base/RealTime.h" -#include "base/EventSeries.h" -#include "base/UnitDatabase.h" - -#include "system/System.h" - -#include - -/** - * TimeFrequencyBoxModel -- a model for annotations having start time, - * duration, and a frequency range. We use Events as usual for these, - * but treat the "value" as the lower frequency and "level" as the - * difference between lower and upper frequencies, which is expected - * to be non-negative (if it is negative, abs(level) will be used). - */ -class TimeFrequencyBoxModel : public Model, - public TabularModel, - public EventEditable -{ - Q_OBJECT - -public: - TimeFrequencyBoxModel(sv_samplerate_t sampleRate, - int resolution, - bool notifyOnAdd = true) : - m_sampleRate(sampleRate), - m_resolution(resolution), - m_frequencyMinimum(0.f), - m_frequencyMaximum(0.f), - m_haveExtents(false), - m_notifier(this, - getId(), - notifyOnAdd ? - DeferredNotifier::NOTIFY_ALWAYS : - DeferredNotifier::NOTIFY_DEFERRED), - m_completion(100) { - } - - TimeFrequencyBoxModel(sv_samplerate_t sampleRate, int resolution, - float frequencyMinimum, float frequencyMaximum, - bool notifyOnAdd = true) : - m_sampleRate(sampleRate), - m_resolution(resolution), - m_frequencyMinimum(frequencyMinimum), - m_frequencyMaximum(frequencyMaximum), - m_haveExtents(true), - m_notifier(this, - getId(), - notifyOnAdd ? - DeferredNotifier::NOTIFY_ALWAYS : - DeferredNotifier::NOTIFY_DEFERRED), - m_completion(100) { - } - - virtual ~TimeFrequencyBoxModel() { - } - - QString getTypeName() const override { return tr("Time-Frequency Box"); } - bool isSparse() const override { return true; } - bool isOK() const override { return true; } - - sv_frame_t getStartFrame() const override { - return m_events.getStartFrame(); - } - sv_frame_t getTrueEndFrame() const override { - if (m_events.isEmpty()) return 0; - sv_frame_t e = m_events.getEndFrame(); - if (e % m_resolution == 0) return e; - else return (e / m_resolution + 1) * m_resolution; - } - - sv_samplerate_t getSampleRate() const override { return m_sampleRate; } - int getResolution() const { return m_resolution; } - - QString getScaleUnits() const { return "Hz"; } - - float getFrequencyMinimum() const { return m_frequencyMinimum; } - float getFrequencyMaximum() const { return m_frequencyMaximum; } - - int getCompletion() const override { return m_completion; } - - void setCompletion(int completion, bool update = true) { - - { QMutexLocker locker(&m_mutex); - if (m_completion == completion) return; - m_completion = completion; - } - - if (update) { - m_notifier.makeDeferredNotifications(); - } - - emit completionChanged(getId()); - - if (completion == 100) { - // henceforth: - m_notifier.switchMode(DeferredNotifier::NOTIFY_ALWAYS); - emit modelChanged(getId()); - } - } - - /** - * Query methods. - */ - int getEventCount() const { - return m_events.count(); - } - bool isEmpty() const { - return m_events.isEmpty(); - } - bool containsEvent(const Event &e) const { - return m_events.contains(e); - } - EventVector getAllEvents() const { - return m_events.getAllEvents(); - } - EventVector getEventsSpanning(sv_frame_t f, sv_frame_t duration) const { - return m_events.getEventsSpanning(f, duration); - } - EventVector getEventsCovering(sv_frame_t f) const { - return m_events.getEventsCovering(f); - } - EventVector getEventsWithin(sv_frame_t f, sv_frame_t duration) const { - return m_events.getEventsWithin(f, duration); - } - EventVector getEventsStartingWithin(sv_frame_t f, sv_frame_t duration) const { - return m_events.getEventsStartingWithin(f, duration); - } - EventVector getEventsStartingAt(sv_frame_t f) const { - return m_events.getEventsStartingAt(f); - } - bool getNearestEventMatching(sv_frame_t startSearchAt, - std::function predicate, - EventSeries::Direction direction, - Event &found) const { - return m_events.getNearestEventMatching - (startSearchAt, predicate, direction, found); - } - - /** - * Editing methods. - */ - void add(Event e) override { - - bool allChange = false; - - { - QMutexLocker locker(&m_mutex); - m_events.add(e); - - float f0 = e.getValue(); - float f1 = f0 + fabsf(e.getLevel()); - - if (!m_haveExtents || f0 < m_frequencyMinimum) { - m_frequencyMinimum = f0; allChange = true; - } - if (!m_haveExtents || f1 > m_frequencyMaximum) { - m_frequencyMaximum = f1; allChange = true; - } - m_haveExtents = true; - } - - m_notifier.update(e.getFrame(), e.getDuration() + m_resolution); - - if (allChange) { - emit modelChanged(getId()); - } - } - - void remove(Event e) override { - { - QMutexLocker locker(&m_mutex); - m_events.remove(e); - } - emit modelChangedWithin(getId(), - e.getFrame(), - e.getFrame() + e.getDuration() + m_resolution); - } - - /** - * TabularModel methods. - */ - - int getRowCount() const override { - return m_events.count(); - } - - int getColumnCount() const override { - return 6; - } - - bool isColumnTimeValue(int column) const override { - // NB duration is not a "time value" -- that's for columns - // whose sort ordering is exactly that of the frame time - return (column < 2); - } - - sv_frame_t getFrameForRow(int row) const override { - if (row < 0 || row >= m_events.count()) { - return 0; - } - Event e = m_events.getEventByIndex(row); - return e.getFrame(); - } - - int getRowForFrame(sv_frame_t frame) const override { - return m_events.getIndexForEvent(Event(frame)); - } - - QString getHeading(int column) const override { - switch (column) { - case 0: return tr("Time"); - case 1: return tr("Frame"); - case 2: return tr("Duration"); - case 3: return tr("Min Freq"); - case 4: return tr("Max Freq"); - case 5: return tr("Label"); - default: return tr("Unknown"); - } - } - - SortType getSortType(int column) const override { - if (column == 5) return SortAlphabetical; - return SortNumeric; - } - - QVariant getData(int row, int column, int role) const override { - - if (row < 0 || row >= m_events.count()) { - return QVariant(); - } - - Event e = m_events.getEventByIndex(row); - - switch (column) { - case 0: return adaptFrameForRole(e.getFrame(), getSampleRate(), role); - case 1: return int(e.getFrame()); - case 2: return int(e.getDuration()); - case 3: return adaptValueForRole(e.getValue(), getScaleUnits(), role); - case 4: return adaptValueForRole(e.getValue() + fabsf(e.getLevel()), - getScaleUnits(), role); - case 5: return e.getLabel(); - default: return QVariant(); - } - } - - Command *getSetDataCommand(int row, int column, const QVariant &value, - int role) override { - - if (row < 0 || row >= m_events.count()) return nullptr; - if (role != Qt::EditRole) return nullptr; - - Event e0 = m_events.getEventByIndex(row); - Event e1; - - switch (column) { - case 0: e1 = e0.withFrame(sv_frame_t(round(value.toDouble() * - getSampleRate()))); break; - case 1: e1 = e0.withFrame(value.toInt()); break; - case 2: e1 = e0.withDuration(value.toInt()); break; - case 3: e1 = e0.withValue(float(value.toDouble())); break; - case 4: e1 = e0.withLevel(fabsf(float(value.toDouble()) - - e0.getValue())); break; - case 5: e1 = e0.withLabel(value.toString()); break; - } - - auto command = new ChangeEventsCommand(getId().untyped, tr("Edit Data")); - command->remove(e0); - command->add(e1); - return command->finish(); - } - - - /** - * XmlExportable methods. - */ - void toXml(QTextStream &out, - QString indent = "", - QString extraAttributes = "") const override { - - Model::toXml - (out, - indent, - QString("type=\"sparse\" dimensions=\"2\" resolution=\"%1\" " - "notifyOnAdd=\"%2\" dataset=\"%3\" subtype=\"%4\" " - "minimum=\"%5\" maximum=\"%6\" units=\"%7\" %8") - .arg(m_resolution) - .arg("true") // always true after model reaches 100% - - // subsequent events are always notified - .arg(m_events.getExportId()) - .arg("timefrequencybox") - .arg(m_frequencyMinimum) - .arg(m_frequencyMaximum) - .arg(encodeEntities(m_units)) - .arg(extraAttributes)); - - Event::ExportNameOptions options; - options.valueAttributeName = "frequency"; - options.levelAttributeName = "extent"; - - m_events.toXml(out, indent, QString("dimensions=\"2\""), options); - } - - QString toDelimitedDataString(QString delimiter, - DataExportOptions, - sv_frame_t startFrame, - sv_frame_t duration) const override { - - // We need a custom format here - - EventVector ee = m_events.getEventsSpanning(startFrame, duration); - - QString s; - - for (auto e: ee) { - - QStringList list; - - list << RealTime::frame2RealTime - (e.getFrame(), getSampleRate()) - .toString().c_str() - << RealTime::frame2RealTime - (e.getFrame() + e.getDuration(), getSampleRate()) - .toString().c_str() - << QString("%1").arg(e.getValue()) - << QString("%1").arg(e.getValue() + fabsf(e.getLevel())); - - if (e.getLabel() != "") { - list << e.getLabel(); - } - - s += list.join(delimiter) + "\n"; - } - - return s; - } - -protected: - sv_samplerate_t m_sampleRate; - int m_resolution; - - float m_frequencyMinimum; - float m_frequencyMaximum; - bool m_haveExtents; - QString m_units; - DeferredNotifier m_notifier; - int m_completion; - - EventSeries m_events; - - mutable QMutex m_mutex; -}; - -#endif diff -r dd51797e528e -r c2388289fce8 files.pri --- a/files.pri Wed Sep 25 09:43:34 2019 +0100 +++ b/files.pri Wed Sep 25 09:44:02 2019 +0100 @@ -101,7 +101,7 @@ data/model/SparseTimeValueModel.h \ data/model/TabularModel.h \ data/model/TextModel.h \ - data/model/TimeFrequencyBoxModel.h \ + data/model/BoxModel.h \ data/model/WaveformOversampler.h \ data/model/WaveFileModel.h \ data/model/ReadOnlyWaveFileModel.h \