lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #include "PlayParameterRepository.h"
lbajardsilogic@0: #include "PlayParameters.h"
lbajardsilogic@0: 
lbajardsilogic@0: //!!! shouldn't be including this here -- restructure needed
lbajardsilogic@0: 
lbajardsilogic@0: //!!! should the AudioGenerator actually implement all this stuff itself?  do we even want this class?
lbajardsilogic@0: #include "sv/audioio/AudioGenerator.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <iostream>
lbajardsilogic@0: 
lbajardsilogic@0: PlayParameterRepository *
lbajardsilogic@0: PlayParameterRepository::m_instance = new PlayParameterRepository;
lbajardsilogic@0: 
lbajardsilogic@0: PlayParameterRepository *
lbajardsilogic@0: PlayParameterRepository::getInstance()
lbajardsilogic@0: {
lbajardsilogic@0:     return m_instance;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: PlayParameterRepository::~PlayParameterRepository()
lbajardsilogic@0: {
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::addModel(const Model *model)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "PlayParameterRepository:addModel " << model <<  std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!getPlayParameters(model)) {
lbajardsilogic@0: 
lbajardsilogic@0: 	// Give all models the same type of play parameters for the
lbajardsilogic@0: 	// moment, provided they can be played at all
lbajardsilogic@0: 
lbajardsilogic@0: 	if (AudioGenerator::canPlay(model)) {
lbajardsilogic@0: 
lbajardsilogic@0: //	    std::cerr << "PlayParameterRepository: Adding play parameters for " << model << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:             PlayParameters *params = new PlayParameters;
lbajardsilogic@0: 	    m_playParameters[model] = params;
lbajardsilogic@0: 
lbajardsilogic@0:             params->setPlayPluginId
lbajardsilogic@0:                 (AudioGenerator::getDefaultPlayPluginId(model));
lbajardsilogic@0: 
lbajardsilogic@0:             params->setPlayPluginConfiguration
lbajardsilogic@0:                 (AudioGenerator::getDefaultPlayPluginConfiguration(model));
lbajardsilogic@0: 
lbajardsilogic@0: 	    connect(params, SIGNAL(playParametersChanged()),
lbajardsilogic@0: 		    this, SLOT(playParametersChanged()));
lbajardsilogic@0: 
lbajardsilogic@0: 	    connect(params, SIGNAL(playPluginIdChanged(QString)),
lbajardsilogic@0: 		    this, SLOT(playPluginIdChanged(QString)));
lbajardsilogic@0: 
lbajardsilogic@0: 	    connect(params, SIGNAL(playPluginConfigurationChanged(QString)),
lbajardsilogic@0: 		    this, SLOT(playPluginConfigurationChanged(QString)));
lbajardsilogic@0: 
lbajardsilogic@0: //            std::cerr << "Connected play parameters " << params << " for model "
lbajardsilogic@0: //                      << model << " to this " << this << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 
lbajardsilogic@0: //	    std::cerr << "PlayParameterRepository: Model " << model << " not playable" <<  std::endl;
lbajardsilogic@0: 	}	    
lbajardsilogic@0:     }
lbajardsilogic@0: }    
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::removeModel(const Model *model)
lbajardsilogic@0: {
lbajardsilogic@0:     delete m_playParameters[model];
lbajardsilogic@0:     m_playParameters.erase(model);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: PlayParameters *
lbajardsilogic@0: PlayParameterRepository::getPlayParameters(const Model *model) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (m_playParameters.find(model) == m_playParameters.end()) return 0;
lbajardsilogic@0:     return m_playParameters.find(model)->second;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::playParametersChanged()
lbajardsilogic@0: {
lbajardsilogic@0:     PlayParameters *params = dynamic_cast<PlayParameters *>(sender());
lbajardsilogic@0:     emit playParametersChanged(params);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::playPluginIdChanged(QString id)
lbajardsilogic@0: {
lbajardsilogic@0:     PlayParameters *params = dynamic_cast<PlayParameters *>(sender());
lbajardsilogic@0:     for (ModelParameterMap::iterator i = m_playParameters.begin();
lbajardsilogic@0:          i != m_playParameters.end(); ++i) {
lbajardsilogic@0:         if (i->second == params) {
lbajardsilogic@0:             emit playPluginIdChanged(i->first, id);
lbajardsilogic@0:             return;
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::playPluginConfigurationChanged(QString config)
lbajardsilogic@0: {
lbajardsilogic@0:     PlayParameters *params = dynamic_cast<PlayParameters *>(sender());
lbajardsilogic@0: //    std::cerr << "PlayParameterRepository::playPluginConfigurationChanged" << std::endl;
lbajardsilogic@0:     for (ModelParameterMap::iterator i = m_playParameters.begin();
lbajardsilogic@0:          i != m_playParameters.end(); ++i) {
lbajardsilogic@0:         if (i->second == params) {
lbajardsilogic@0:             emit playPluginConfigurationChanged(i->first, config);
lbajardsilogic@0:             return;
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: PlayParameterRepository::clear()
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "PlayParameterRepository: PlayParameterRepository::clear" << std::endl;
lbajardsilogic@0:     while (!m_playParameters.empty()) {
lbajardsilogic@0: 	delete m_playParameters.begin()->second;
lbajardsilogic@0: 	m_playParameters.erase(m_playParameters.begin());
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: