Mercurial > hg > svcore
view base/PlayParameterRepository.cpp @ 507:0944d13689b2
* Implement proper RDF feature writing for track level features, using
the feature attribute URI given in the plugin description RDF (if there
is one)
author | Chris Cannam |
---|---|
date | Fri, 05 Dec 2008 14:19:04 +0000 |
parents | 5858cc462d0a |
children | 06f13a3b9e9e |
line wrap: on
line source
/* -*- 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) { // std::cerr << "PlayParameterRepository:addPlayable " << playable << std::endl; if (!getPlayParameters(playable)) { // Give all playables the same type of play parameters for the // moment // std::cerr << "PlayParameterRepository: Adding play parameters for " << playable << std::endl; PlayParameters *params = new PlayParameters; m_playParameters[playable] = params; params->setPlayPluginId (playable->getDefaultPlayPluginId()); params->setPlayPluginConfiguration (playable->getDefaultPlayPluginConfiguration()); connect(params, SIGNAL(playParametersChanged()), this, SLOT(playParametersChanged())); connect(params, SIGNAL(playPluginIdChanged(QString)), this, SLOT(playPluginIdChanged(QString))); connect(params, SIGNAL(playPluginConfigurationChanged(QString)), this, SLOT(playPluginConfigurationChanged(QString))); // std::cerr << "Connected play parameters " << params << " for playable " // << playable << " to this " << this << std::endl; } } void PlayParameterRepository::removePlayable(const Playable *playable) { if (m_playParameters.find(playable) == m_playParameters.end()) { std::cerr << "WARNING: PlayParameterRepository::removePlayable: unknown playable " << playable << std::endl; return; } delete m_playParameters[playable]; m_playParameters.erase(playable); } void PlayParameterRepository::copyParameters(const Playable *from, const Playable *to) { if (!getPlayParameters(from)) { std::cerr << "ERROR: PlayParameterRepository::copyParameters: source playable unknown" << std::endl; return; } if (!getPlayParameters(to)) { std::cerr << "WARNING: PlayParameterRepository::copyParameters: target playable unknown, adding it now" << std::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::playPluginIdChanged(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 playPluginIdChanged(i->first, id); return; } } } void PlayParameterRepository::playPluginConfigurationChanged(QString config) { PlayParameters *params = dynamic_cast<PlayParameters *>(sender()); // std::cerr << "PlayParameterRepository::playPluginConfigurationChanged" << std::endl; for (PlayableParameterMap::iterator i = m_playParameters.begin(); i != m_playParameters.end(); ++i) { if (i->second == params) { emit playPluginConfigurationChanged(i->first, config); return; } } } void PlayParameterRepository::clear() { // std::cerr << "PlayParameterRepository: PlayParameterRepository::clear" << std::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::setPlayPluginId(QString id) { m_to.setPlayPluginId(id); } void PlayParameterRepository::EditCommand::setPlayPluginConfiguration(QString conf) { m_to.setPlayPluginConfiguration(conf); } 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.getPlayPluginId() != m_from.getPlayPluginId()) { name = tr("Change Playback Plugin"); if (++changed > 1) return multiname; } if (m_to.getPlayPluginConfiguration() != m_from.getPlayPluginConfiguration()) { name = tr("Configure Playback Plugin"); if (++changed > 1) return multiname; } if (name == "") return multiname; return name; }