Mercurial > hg > svcore
view base/PlayParameters.cpp @ 1752:6d09d68165a4 by-id
Further review of ById: make IDs only available when adding a model to the ById store, not by querying the item directly. This means any id encountered in the wild must have been added to the store at some point (even if later released), which simplifies reasoning about lifecycles
author | Chris Cannam |
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date | Fri, 05 Jul 2019 15:28:07 +0100 |
parents | 3a3541b357fe |
children |
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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 "PlayParameters.h" #include <iostream> #include <QTextStream> void PlayParameters::copyFrom(const PlayParameters *pp) { bool changed = false; if (m_playMuted != pp->isPlayMuted()) { m_playMuted = pp->isPlayMuted(); emit playMutedChanged(m_playMuted); emit playAudibleChanged(!m_playMuted); changed = true; } if (m_playPan != pp->getPlayPan()) { m_playPan = pp->getPlayPan(); emit playPanChanged(m_playPan); changed = true; } if (m_playGain != pp->getPlayGain()) { m_playGain = pp->getPlayGain(); emit playGainChanged(m_playGain); changed = true; } if (m_playClipId != pp->getPlayClipId()) { m_playClipId = pp->getPlayClipId(); emit playClipIdChanged(m_playClipId); changed = true; } if (changed) emit playParametersChanged(); } void PlayParameters::toXml(QTextStream &stream, QString indent, QString extraAttributes) const { stream << indent; stream << QString("<playparameters mute=\"%1\" pan=\"%2\" gain=\"%3\" clipId=\"%4\" %6") .arg(m_playMuted ? "true" : "false") .arg(m_playPan) .arg(m_playGain) .arg(m_playClipId) .arg(extraAttributes); stream << ">\n"; if (m_playClipId != "") { // for backward compatibility stream << indent << " "; stream << QString("<plugin identifier=\"%1\" program=\"%2\"/>\n") .arg("sample_player") .arg(m_playClipId); } stream << indent << "</playparameters>\n"; } void PlayParameters::setPlayMuted(bool muted) { // cerr << "PlayParameters: setPlayMuted(" << muted << ")" << endl; if (m_playMuted != muted) { m_playMuted = muted; emit playMutedChanged(muted); emit playAudibleChanged(!muted); emit playParametersChanged(); } } void PlayParameters::setPlayAudible(bool audible) { // cerr << "PlayParameters(" << this << "): setPlayAudible(" << audible << ")" << endl; setPlayMuted(!audible); } void PlayParameters::setPlayPan(float pan) { if (m_playPan != pan) { m_playPan = pan; emit playPanChanged(pan); emit playParametersChanged(); } } void PlayParameters::setPlayGain(float gain) { if (m_playGain != gain) { m_playGain = gain; emit playGainChanged(gain); emit playParametersChanged(); } } void PlayParameters::setPlayClipId(QString id) { if (m_playClipId != id) { m_playClipId = id; emit playClipIdChanged(id); emit playParametersChanged(); } }