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Diffstat (limited to 'src/imports/audioengine/qdeclarative_soundinstance_p.cpp')
| -rw-r--r-- | src/imports/audioengine/qdeclarative_soundinstance_p.cpp | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/src/imports/audioengine/qdeclarative_soundinstance_p.cpp b/src/imports/audioengine/qdeclarative_soundinstance_p.cpp deleted file mode 100644 index 1bdb82343..000000000 --- a/src/imports/audioengine/qdeclarative_soundinstance_p.cpp +++ /dev/null @@ -1,574 +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_soundinstance_p.h" -#include "qdeclarative_sound_p.h" -#include "qdeclarative_audioengine_p.h" -#include "qaudioengine_p.h" -#include "qsoundinstance_p.h" -#include "qdebug.h" - -#define DEBUG_AUDIOENGINE - -QT_USE_NAMESPACE - -/*! - \qmltype SoundInstance - \instantiates QDeclarativeSoundInstance - \since 5.0 - \brief Play 3d audio content. - \inqmlmodule QtAudioEngine - \ingroup multimedia_audioengine - \inherits Item - \preliminary - \deprecated - - There are two ways to create SoundInstance objects. You can obtain it by calling newInstance - method of a \l Sound: - - \qml - Rectangle { - id:root - color:"white" - width: 300 - height: 500 - - AudioEngine { - id:audioengine - - AudioSample { - name:"explosion01" - source: "explosion-01.wav" - } - - Sound { - name:"explosion" - PlayVariation { - sample:"explosion01" - } - } - } - - property variant soundEffect: audioengine.sounds["explosion"].newInstance(); - - MouseArea { - anchors.fill: parent - onPressed: { - root.soundEffect.play(); - } - } - } - \endqml - - Or alternatively, you can explicitly define SoundInstance outside of AudioEngine for - easier qml bindings: - - \qml - Rectangle { - id:root - color:"white" - width: 300 - height: 500 - - AudioEngine { - id:audioengine - - AudioSample { - name:"explosion01" - source: "explosion-01.wav" - } - - Sound { - name:"explosion" - PlayVariation { - sample:"explosion01" - } - } - } - - Item { - id: animator - x: 10 + observer.percent * 100 - y: 20 + observer.percent * 80 - property real percent: 0 - SequentialAnimation on percent { - loops: Animation.Infinite - running: true - NumberAnimation { - duration: 8000 - from: 0 - to: 1 - } - - } - } - - SoundInstance { - id:soundEffect - engine:audioengine - sound:"explosion" - position:Qt.vector3d(animator.x, animator.y, 0); - } - - MouseArea { - anchors.fill: parent - onPressed: { - soundEffect.play(); - } - } - } - \endqml -*/ - -QDeclarativeSoundInstance::QDeclarativeSoundInstance(QObject *parent) - : QObject(parent) - , m_position(0, 0, 0) - , m_direction(0, 1, 0) - , m_velocity(0, 0, 0) - , m_gain(1) - , m_pitch(1) - , m_requestState(QDeclarativeSoundInstance::StoppedState) - , m_coneInnerAngle(360) - , m_coneOuterAngle(360) - , m_coneOuterGain(0) - , m_instance(0) - , m_engine(0) -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::ctor()"; -#endif -} - -/*! - \qmlproperty QtAudioEngine::AudioEngine QtAudioEngine::SoundInstance::engine - - This property holds the reference to AudioEngine, must be set only once. -*/ -QDeclarativeAudioEngine* QDeclarativeSoundInstance::engine() const -{ - return m_engine; -} - -void QDeclarativeSoundInstance::setEngine(QDeclarativeAudioEngine *engine) -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::setEngine(" << engine << ")"; -#endif - if (!engine) - return; - - if (m_engine) { - qWarning("SoundInstance: you can not set different value for engine property"); - return; - } - m_engine = engine; - if (!m_engine->isReady()) { - connect(m_engine, SIGNAL(ready()), this, SLOT(engineComplete())); - } else { - engineComplete(); - } -} - -void QDeclarativeSoundInstance::engineComplete() -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::engineComplete()"; -#endif - disconnect(m_engine, SIGNAL(ready()), this, SLOT(engineComplete())); - if (m_sound.isEmpty()) - return; - - //rebind to actual engine resource - QString sound = m_sound; - m_sound.clear(); - setSound(sound); -} - -QDeclarativeSoundInstance::~QDeclarativeSoundInstance() -{ -} - -/*! - \qmlproperty string QtAudioEngine::SoundInstance::sound - - This property specifies which Sound this SoundInstance will use. Unlike some properties in - other types, this property can be changed dynamically. -*/ -QString QDeclarativeSoundInstance::sound() const -{ - return m_sound; -} - -void QDeclarativeSoundInstance::setSound(const QString& sound) -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::setSound(" << sound << ")"; -#endif - if (m_sound == sound) - return; - - if (!m_engine || !m_engine->isReady()) { - m_sound = sound; - emit soundChanged(); - return; - } - -#ifdef DEBUG_AUDIOENGINE - qDebug() << "SoundInstance switch sound from [" << m_sound << "] to [" << sound << "]"; -#endif - - stop(); - dropInstance(); - - m_sound = sound; - if (!m_sound.isEmpty()) { - m_instance = m_engine->newSoundInstance(m_sound); - connect(m_instance, SIGNAL(stateChanged(QSoundInstance::State)), this, SLOT(handleStateChanged())); - m_instance->setPosition(m_position); - m_instance->setDirection(m_direction); - m_instance->setVelocity(m_velocity); - m_instance->setGain(m_gain); - m_instance->setPitch(m_pitch); - m_instance->setCone(m_coneInnerAngle, m_coneOuterAngle, m_coneOuterGain); - if (m_requestState == QDeclarativeSoundInstance::PlayingState) { - m_instance->play(); - } else if (m_requestState == QDeclarativeSoundInstance::PausedState) { - m_instance->pause(); - } - } - emit soundChanged(); -} - -void QDeclarativeSoundInstance::dropInstance() -{ - if (m_instance) { - disconnect(m_instance, SIGNAL(stateChanged(QSoundInstance::State)), this, SLOT(handleStateChanged())); - m_engine->releaseSoundInstance(m_instance); - m_instance = 0; - } -} - -/*! - \qmlproperty enumeration QtAudioEngine::SoundInstance::state - - This property holds the current playback state. It can be one of: - - \table - \header \li Value \li Description - \row \li StopppedState - \li The SoundInstance is not playing, and when playback begins next it - will play from position zero. - \row \li PlayingState - \li The SoundInstance is playing the media. - \row \li PausedState - \li The SoundInstance is not playing, and when playback begins next it - will play from the position that it was paused at. - \endtable -*/ -QDeclarativeSoundInstance::State QDeclarativeSoundInstance::state() const -{ - if (m_instance) - return State(m_instance->state()); - return m_requestState; -} - -/*! - \qmlmethod QtAudioEngine::SoundInstance::play() - - Starts playback. -*/ -void QDeclarativeSoundInstance::play() -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::play()"; -#endif - if (!m_instance) { - m_requestState = QDeclarativeSoundInstance::PlayingState; - return; - } - m_instance->play(); -} - -/*! - \qmlmethod QtAudioEngine::SoundInstance::stop() - - Stops current playback. -*/ -void QDeclarativeSoundInstance::stop() -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::stop()"; -#endif - m_requestState = QDeclarativeSoundInstance::StoppedState; - if (!m_instance) - return; - m_instance->stop(); -} - -/*! - \qmlmethod QtAudioEngine::SoundInstance::pause() - - Pauses current playback. -*/ -void QDeclarativeSoundInstance::pause() -{ -#ifdef DEBUG_AUDIOENGINE - qDebug() << "QDeclarativeSoundInstance::pause()"; -#endif - if (!m_instance) { - m_requestState = QDeclarativeSoundInstance::PausedState; - return; - } - m_instance->pause(); -} - -void QDeclarativeSoundInstance::updatePosition(qreal deltaTime) -{ - if (!m_instance || deltaTime == 0 || m_velocity.lengthSquared() == 0) - return; - setPosition(m_position + m_velocity * deltaTime); -} - -/*! - \qmlproperty vector3d QtAudioEngine::SoundInstance::position - - This property holds the current 3d position. -*/ -QVector3D QDeclarativeSoundInstance::position() const -{ - return m_position; -} - -void QDeclarativeSoundInstance::setPosition(const QVector3D& position) -{ - if (m_position == position) - return; - m_position = position; - emit positionChanged(); - if (!m_instance) { - return; - } - m_instance->setPosition(m_position); -} - -/*! - \qmlproperty vector3d QtAudioEngine::SoundInstance::direction - - This property holds the current 3d direction. -*/ -QVector3D QDeclarativeSoundInstance::direction() const -{ - return m_direction; -} - -void QDeclarativeSoundInstance::setDirection(const QVector3D& direction) -{ - if (m_direction == direction) - return; - m_direction = direction; - emit directionChanged(); - if (!m_instance) { - return; - } - m_instance->setDirection(m_direction); -} - -/*! - \qmlproperty vector3d QtAudioEngine::SoundInstance::velocity - - This property holds the current 3d velocity. -*/ -QVector3D QDeclarativeSoundInstance::velocity() const -{ - return m_velocity; -} - -void QDeclarativeSoundInstance::setVelocity(const QVector3D& velocity) -{ - if (m_velocity == velocity) - return; - m_velocity = velocity; - emit velocityChanged(); - if (!m_instance) - return; - m_instance->setVelocity(m_velocity); -} - -/*! - \qmlproperty vector3d QtAudioEngine::SoundInstance::gain - - This property holds the gain adjustment which will be used to modulate the audio output level - from this SoundInstance. -*/ -qreal QDeclarativeSoundInstance::gain() const -{ - return m_gain; -} - -void QDeclarativeSoundInstance::setGain(qreal gain) -{ - if (gain == m_gain) - return; - if (gain < 0) { - qWarning("gain must be a positive value!"); - return; - } - m_gain = gain; - emit gainChanged(); - if (!m_instance) - return; - m_instance->setGain(m_gain); -} - -/*! - \qmlproperty vector3d QtAudioEngine::SoundInstance::pitch - - This property holds the pitch adjustment which will be used to modulate the audio pitch - from this SoundInstance. -*/ -qreal QDeclarativeSoundInstance::pitch() const -{ - return m_pitch; -} - -void QDeclarativeSoundInstance::setPitch(qreal pitch) -{ - if (pitch == m_pitch) - return; - if (pitch < 0) { - qWarning("pitch must be a positive value!"); - return; - } - m_pitch = pitch; - emit pitchChanged(); - if (!m_instance) - return; - m_instance->setPitch(m_pitch); -} - -void QDeclarativeSoundInstance::setConeInnerAngle(qreal innerAngle) -{ - if (m_coneInnerAngle == innerAngle) - return; - m_coneInnerAngle = innerAngle; - if (!m_instance) - return; - m_instance->setCone(m_coneInnerAngle, m_coneOuterAngle, m_coneOuterGain); -} - -void QDeclarativeSoundInstance::setConeOuterAngle(qreal outerAngle) -{ - if (m_coneOuterAngle == outerAngle) - return; - m_coneOuterAngle = outerAngle; - if (!m_instance) - return; - m_instance->setCone(m_coneInnerAngle, m_coneOuterAngle, m_coneOuterGain); -} - -void QDeclarativeSoundInstance::setConeOuterGain(qreal outerGain) -{ - if (m_coneOuterGain == outerGain) - return; - m_coneOuterGain = outerGain; - if (!m_instance) - return; - m_instance->setCone(m_coneInnerAngle, m_coneOuterAngle, m_coneOuterGain); -} - -void QDeclarativeSoundInstance::handleStateChanged() -{ - emit stateChanged(); -} - -/*! - \qmlsignal QtAudioEngine::SoundInstance::stateChanged(state) - - This signal is emitted when \a state is changed. - - The corresponding handler is \c onStateChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::positionChanged() - - This signal is emitted when \l position is changed. - - The corresponding handler is \c onPositionChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::directionChanged() - - This signal is emitted when \l direction is changed. - - The corresponding handler is \c onDirectionChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::velocityChanged() - - This signal is emitted when \l velocity is changed. - - The corresponding handler is \c onVelocityChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::gainChanged() - - This signal is emitted when \l gain is changed. - - The corresponding handler is \c onGainChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::pitchChanged() - - This signal is emitted when \l pitch is changed. - - The corresponding handler is \c onPitchChanged. -*/ - -/*! - \qmlsignal QtAudioEngine::SoundInstance::soundChanged() - - This signal is emitted when \l sound is changed. - - The corresponding handler is \c onSoundChanged. -*/ |