diff options
author | Venugopal Shivashankar <venugopal.shivashankar@digia.com> | 2012-12-12 16:35:15 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-12-12 17:44:36 +0100 |
commit | 0241b0e39c4ac259c2336d074f1fa488d0e0ebcc (patch) | |
tree | ac08771a6287a68349a4bd4a9e15dfa5362133de /src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp | |
parent | 5cd23af26c6c627ac10b418043690c1deb17627d (diff) |
Doc: Updated the \example and \snippet pathsv5.0.0-rc2
Also:
- Grouped the example docs under one group. i.e. multimedia-examples
- Moved the \group page here from the qtdoc repo
- Moved the snippets directory under doc from doc/src
Change-Id: I28fb81cf910e58101cd601fb4c440b59b0b0366d
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Diffstat (limited to 'src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp')
-rw-r--r-- | src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp b/src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp deleted file mode 100644 index e0f136910..000000000 --- a/src/multimedia/doc/src/snippets/multimedia-snippets/audiorecorder.cpp +++ /dev/null @@ -1,213 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt Mobility Components. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> - -#include <qaudiorecorder.h> -#include <qmediaservice.h> - -#include <QtMultimedia/qaudioformat.h> - -#include "audiorecorder.h" - -AudioRecorder::AudioRecorder() -{ -//! [create-objs-1] - capture = new QAudioRecorder(); -//! [create-objs-1] - - // set a default file - capture->setOutputLocation(QUrl("test.raw")); - - QWidget *window = new QWidget; - QGridLayout* layout = new QGridLayout; - - QLabel* deviceLabel = new QLabel; - deviceLabel->setText("Devices"); - deviceBox = new QComboBox(this); - deviceBox->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed); - - QLabel* codecLabel = new QLabel; - codecLabel->setText("Codecs"); - codecsBox = new QComboBox(this); - codecsBox->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed); - - QLabel* qualityLabel = new QLabel; - qualityLabel->setText("Quality"); - qualityBox = new QComboBox(this); - qualityBox->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed); - -//! [device-list] - for(int i = 0; i < audiosource->deviceCount(); i++) - deviceBox->addItem(audiosource->name(i)); -//! [device-list] - -//! [codec-list] - QStringList codecs = capture->supportedAudioCodecs(); - for(int i = 0; i < codecs.count(); i++) - codecsBox->addItem(codecs.at(i)); -//! [codec-list] - - qualityBox->addItem("Low"); - qualityBox->addItem("Medium"); - qualityBox->addItem("High"); - - connect(capture, SIGNAL(durationChanged(qint64)), this, SLOT(updateProgress(qint64))); - connect(capture, SIGNAL(stateChanged(QMediaRecorder::State)), this, SLOT(stateChanged(QMediaRecorder::State))); - - layout->addWidget(deviceLabel,0,0,Qt::AlignHCenter); - connect(deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int))); - layout->addWidget(deviceBox,0,1,1,3,Qt::AlignLeft); - - layout->addWidget(codecLabel,1,0,Qt::AlignHCenter); - connect(codecsBox,SIGNAL(activated(int)),SLOT(codecChanged(int))); - layout->addWidget(codecsBox,1,1,Qt::AlignLeft); - - layout->addWidget(qualityLabel,1,2,Qt::AlignHCenter); - connect(qualityBox,SIGNAL(activated(int)),SLOT(qualityChanged(int))); - layout->addWidget(qualityBox,1,3,Qt::AlignLeft); - - fileButton = new QPushButton(this); - fileButton->setText(tr("Output File")); - connect(fileButton,SIGNAL(clicked()),SLOT(selectOutputFile())); - layout->addWidget(fileButton,3,0,Qt::AlignHCenter); - - button = new QPushButton(this); - button->setText(tr("Record")); - connect(button,SIGNAL(clicked()),SLOT(toggleRecord())); - layout->addWidget(button,3,3,Qt::AlignHCenter); - - recTime = new QLabel; - recTime->setText("0 sec"); - layout->addWidget(recTime,4,0,Qt::AlignHCenter); - - window->setLayout(layout); - setCentralWidget(window); - window->show(); - - active = false; -} - -AudioRecorder::~AudioRecorder() -{ - delete capture; - delete audiosource; -} - -void AudioRecorder::updateProgress(qint64 pos) -{ - currentTime = pos; - if(currentTime == 0) currentTime = 1; - QString text = QString("%1 secs").arg(currentTime/1000); - recTime->setText(text); -} - -void AudioRecorder::stateChanged(QMediaRecorder::State state) -{ - qWarning()<<"stateChanged() "<<state; -} - -void AudioRecorder::deviceChanged(int idx) -{ -//! [get-device] - for(int i = 0; i < audiosource->deviceCount(); i++) { - if(deviceBox->itemText(idx).compare(audiosource->name(i)) == 0) - audiosource->setSelectedDevice(i); - } -//! [get-device] -} - -void AudioRecorder::codecChanged(int idx) -{ - Q_UNUSED(idx); - //capture->setAudioCodec(codecsBox->itemText(idx)); -} - -void AudioRecorder::qualityChanged(int idx) -{ - Q_UNUSED(idx); - /* - if(capture->audioCodec().compare("audio/pcm") == 0) { - if(qualityBox->itemText(idx).compare("Low") == 0) { - // 8000Hz mono is 8kbps - capture->setAudioBitrate(8); - } else if(qualityBox->itemText(idx).compare("Medium") == 0) { - // 22050Hz mono is 44.1kbps - capture->setAudioBitrate(44); - } else if(qualityBox->itemText(idx).compare("High") == 0) { - // 44100Hz mono is 88.2kbps - capture->setAudioBitrate(88); - } - } - */ -} - -//! [toggle-record] -void AudioRecorder::toggleRecord() -{ - if(!active) { - recTime->setText("0 sec"); - currentTime = 0; - capture->record(); - - button->setText(tr("Stop")); - active = true; - } else { - capture->stop(); - button->setText(tr("Record")); - active = false; - } -} -//! [toggle-record] - -void AudioRecorder::selectOutputFile() -{ - QStringList fileNames; - - QFileDialog dialog(this); - - dialog.setFileMode(QFileDialog::AnyFile); - if (dialog.exec()) - fileNames = dialog.selectedFiles(); - - if(fileNames.size() > 0) - capture->setOutputLocation(QUrl(fileNames.first())); -} |