Mercurial > hg > svcore
view base/PlayParameterRepository.cpp @ 1147:bff23ef9407e 3.0-integration
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author | Chris Cannam |
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date | Fri, 08 Jan 2016 15:39:12 +0000 |
parents | 655cd4e68e9a |
children | 48e9f538e6e9 |
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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 2006 Chris Cannam. 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. */ #include "PlayParameterRepository.h" #include "PlayParameters.h" #include "Playable.h" #include <iostream> PlayParameterRepository * PlayParameterRepository::m_instance = new PlayParameterRepository; PlayParameterRepository * PlayParameterRepository::getInstance() { return m_instance; } PlayParameterRepository::~PlayParameterRepository() { } void PlayParameterRepository::addPlayable(const Playable *playable) { // cerr << "PlayParameterRepository:addPlayable playable = " << playable << endl; if (!getPlayParameters(playable)) { // Give all playables the same type of play parameters for the // moment // cerr << "PlayParameterRepository:addPlayable: Adding play parameters for " << playable << endl; PlayParameters *params = new PlayParameters; m_playParameters[playable] = params; params->setPlayClipId (playable->getDefaultPlayClipId()); params->setPlayAudible (playable->getDefaultPlayAudible()); connect(params, SIGNAL(playParametersChanged()), this, SLOT(playParametersChanged())); connect(params, SIGNAL(playClipIdChanged(QString)), this, SLOT(playClipIdChanged(QString))); // cerr << "Connected play parameters " << params << " for playable " // << playable << " to this " << this << endl; } } void PlayParameterRepository::removePlayable(const Playable *playable) { if (m_playParameters.find(playable) == m_playParameters.end()) { cerr << "WARNING: PlayParameterRepository::removePlayable: unknown playable " << playable << endl; return; } delete m_playParameters[playable]; m_playParameters.erase(playable); } void PlayParameterRepository::copyParameters(const Playable *from, const Playable *to) { if (!getPlayParameters(from)) { cerr << "ERROR: PlayParameterRepository::copyParameters: source playable unknown" << endl; return; } if (!getPlayParameters(to)) { cerr << "WARNING: PlayParameterRepository::copyParameters: target playable unknown, adding it now" << endl; addPlayable(to); } getPlayParameters(to)->copyFrom(getPlayParameters(from)); } PlayParameters * PlayParameterRepository::getPlayParameters(const Playable *playable) { if (m_playParameters.find(playable) == m_playParameters.end()) return 0; return m_playParameters.find(playable)->second; } void PlayParameterRepository::playParametersChanged() { PlayParameters *params = dynamic_cast<PlayParameters *>(sender()); emit playParametersChanged(params); } void PlayParameterRepository::playClipIdChanged(QString id) { PlayParameters *params = dynamic_cast<PlayParameters *>(sender()); for (PlayableParameterMap::iterator i = m_playParameters.begin(); i != m_playParameters.end(); ++i) { if (i->second == params) { emit playClipIdChanged(i->first, id); return; } } } void PlayParameterRepository::clear() { // cerr << "PlayParameterRepository: PlayParameterRepository::clear" << endl; while (!m_playParameters.empty()) { delete m_playParameters.begin()->second; m_playParameters.erase(m_playParameters.begin()); } } PlayParameterRepository::EditCommand::EditCommand(PlayParameters *params) : m_params(params) { m_from.copyFrom(m_params); m_to.copyFrom(m_params); } void PlayParameterRepository::EditCommand::setPlayMuted(bool muted) { m_to.setPlayMuted(muted); } void PlayParameterRepository::EditCommand::setPlayAudible(bool audible) { m_to.setPlayAudible(audible); } void PlayParameterRepository::EditCommand::setPlayPan(float pan) { m_to.setPlayPan(pan); } void PlayParameterRepository::EditCommand::setPlayGain(float gain) { m_to.setPlayGain(gain); } void PlayParameterRepository::EditCommand::setPlayClipId(QString id) { m_to.setPlayClipId(id); } void PlayParameterRepository::EditCommand::execute() { m_params->copyFrom(&m_to); } void PlayParameterRepository::EditCommand::unexecute() { m_params->copyFrom(&m_from); } QString PlayParameterRepository::EditCommand::getName() const { QString name; QString multiname = tr("Adjust Playback Parameters"); int changed = 0; if (m_to.isPlayAudible() != m_from.isPlayAudible()) { name = tr("Change Playback Mute State"); if (++changed > 1) return multiname; } if (m_to.getPlayGain() != m_from.getPlayGain()) { name = tr("Change Playback Gain"); if (++changed > 1) return multiname; } if (m_to.getPlayPan() != m_from.getPlayPan()) { name = tr("Change Playback Pan"); if (++changed > 1) return multiname; } if (m_to.getPlayClipId() != m_from.getPlayClipId()) { name = tr("Change Playback Sample"); if (++changed > 1) return multiname; } if (name == "") return multiname; return name; }