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Diffstat (limited to 'src/imports/audioengine/qdeclarative_playvariation_p.cpp')
| -rw-r--r-- | src/imports/audioengine/qdeclarative_playvariation_p.cpp | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/src/imports/audioengine/qdeclarative_playvariation_p.cpp b/src/imports/audioengine/qdeclarative_playvariation_p.cpp deleted file mode 100644 index f0471d145..000000000 --- a/src/imports/audioengine/qdeclarative_playvariation_p.cpp +++ /dev/null @@ -1,280 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarative_playvariation_p.h" -#include "qdeclarative_audioengine_p.h" -#include "qsoundinstance_p.h" -#include "qdebug.h" -#include "qrandom.h" - -#define DEBUG_AUDIOENGINE - -QT_USE_NAMESPACE - -/*! - \qmltype PlayVariation - \instantiates QDeclarativePlayVariation - \since 5.0 - \brief Define a playback variation for \l {Sound} {sounds}. - So each time the playback of the same sound can be a slightly different even with the same - AudioSample. - - \inqmlmodule QtAudioEngine - \ingroup multimedia_audioengine - \inherits Item - \preliminary - \deprecated - - PlayVariation must be defined inside a \l Sound or be added to it using - \l{QtAudioEngine::Sound::addPlayVariation()}{Sound.addPlayVariation()} - if PlayVariation is created dynamically. - - \qml - Rectangle { - color:"white" - width: 300 - height: 500 - - AudioEngine { - id:audioengine - - AudioSample { - name:"explosion01" - source: "explosion-01.wav" - } - - AudioSample { - name:"explosion02" - source: "explosion-02.wav" - } - - Sound { - name:"explosion" - playType: Sound.Random - PlayVariation { - sample:"explosion01" - minPitch: 0.8 - maxPitch: 1.1 - } - PlayVariation { - sample:"explosion02" - minGain: 1.1 - maxGain: 1.5 - } - } - } - } - \endqml - -*/ -QDeclarativePlayVariation::QDeclarativePlayVariation(QObject *parent) - : QObject(parent) - , m_looping(false) - , m_maxGain(1) - , m_minGain(1) - , m_maxPitch(1) - , m_minPitch(1) - , m_sampleObject(0) - , m_engine(0) -{ -} - -QDeclarativePlayVariation::~QDeclarativePlayVariation() -{ -} - -void QDeclarativePlayVariation::setEngine(QDeclarativeAudioEngine *engine) -{ - if (m_maxGain < m_minGain) { - qWarning("PlayVariation: maxGain must be no less than minGain"); - qSwap(m_minGain, m_maxGain); - } - if (m_maxPitch < m_minPitch) { - qWarning("PlayVariation: maxPitch must be no less than minPitch"); - qSwap(m_minPitch, m_maxPitch); - } - m_engine = engine; -} - -/*! - \qmlproperty string QtAudioEngine::PlayVariation::sample - - This property specifies which \l AudioSample this variation will use. -*/ -QString QDeclarativePlayVariation::sample() const -{ - return m_sample; -} - -void QDeclarativePlayVariation::setSample(const QString& sample) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - m_sample = sample; -} - -/*! - \qmlproperty bool QtAudioEngine::PlayVariation::looping - - This property indicates whether the playback will be looped or not. -*/ -bool QDeclarativePlayVariation::isLooping() const -{ - return m_looping; -} - -void QDeclarativePlayVariation::setLooping(bool looping) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - m_looping = looping; -} - -/*! - \qmlproperty real QtAudioEngine::PlayVariation::maxGain - - This property specifies the maximum gain adjustment that can be applied in any playback. -*/ -qreal QDeclarativePlayVariation::maxGain() const -{ - return m_maxGain; -} - -void QDeclarativePlayVariation::setMaxGain(qreal maxGain) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - if (maxGain <= 0) { - qWarning("PlayVariation: maxGain must be greater than 0"); - return; - } - m_maxGain = maxGain; -} - -/*! - \qmlproperty real QtAudioEngine::PlayVariation::minGain - - This property specifies the minimum gain adjustment that can be applied in any playback. -*/ -qreal QDeclarativePlayVariation::minGain() const -{ - return m_minGain; -} - -void QDeclarativePlayVariation::setMinGain(qreal minGain) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - if (minGain < 0) { - qWarning("PlayVariation: minGain must be no less than 0"); - return; - } - m_minGain = minGain; -} - -/*! - \qmlproperty real QtAudioEngine::PlayVariation::maxPitch - - This property specifies the maximum pitch adjustment that can be applied in any playback. -*/ -qreal QDeclarativePlayVariation::maxPitch() const -{ - return m_maxPitch; -} - -void QDeclarativePlayVariation::setMaxPitch(qreal maxPitch) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - if (maxPitch < 0) { - qWarning("PlayVariation: maxPitch must be no less than 0"); - return; - } - m_maxPitch = maxPitch; -} - -/*! - \qmlproperty real QtAudioEngine::PlayVariation::minPitch - - This property specifies the minimum pitch adjustment that can be applied in any playback. -*/ -qreal QDeclarativePlayVariation::minPitch() const -{ - return m_minPitch; -} - -void QDeclarativePlayVariation::setMinPitch(qreal minPitch) -{ - if (m_engine) { - qWarning("PlayVariation: cannot change properties after initialization."); - return; - } - if (m_minPitch < 0) { - qWarning("PlayVariation: m_minPitch must be no less than 0"); - return; - } - m_minPitch = minPitch; -} - -QDeclarativeAudioSample* QDeclarativePlayVariation::sampleObject() const -{ - return m_sampleObject; -} - -void QDeclarativePlayVariation::setSampleObject(QDeclarativeAudioSample *sampleObject) -{ - m_sampleObject = sampleObject; -} - -void QDeclarativePlayVariation::applyParameters(QSoundInstance *soundInstance) -{ - qreal pitch = QRandomGenerator::global()->bounded(1001 * 0.001f) * (m_maxPitch - m_minPitch) + m_minPitch; - qreal gain = QRandomGenerator::global()->bounded(1001 * 0.001f) * (m_maxGain - m_minGain) + m_minGain; - soundInstance->updateVariationParameters(pitch, gain, m_looping); -} |