Mercurial > hg > svcore
view base/PlayParameterRepository.cpp @ 1008:d9e0e59a1581
When using an aggregate model to pass data to a transform, zero-pad the shorter input to the duration of the longer rather than truncating the longer. (This is better behaviour for e.g. MATCH, and in any case the code was previously truncating incorrectly and ending up with garbage data at the end.)
author | Chris Cannam |
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date | Fri, 14 Nov 2014 13:51:33 +0000 |
parents | ad14e7ed096d |
children | 655cd4e68e9a |
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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; }