qtmobility/examples/cameracapture/settings.cpp
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
--- a/qtmobility/examples/cameracapture/settings.cpp	Fri Apr 16 15:51:22 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,194 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "settings.h"
-#ifdef Q_OS_SYMBIAN
-#include "ui_settings_s60.h"
-#else
-#include "ui_settings.h"
-#endif
-
-#include <QtGui/qcombobox.h>
-#include <QtCore/qdebug.h>
-#include <qmediarecorder.h>
-#include <qmediaservice.h>
-
-
-
-Settings::Settings(QMediaRecorder *mediaRecorder, QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::SettingsUi),
-    mediaRecorder(mediaRecorder)
-{
-    ui->setupUi(this);
-
-    //audio codecs
-    foreach(const QString &codecName, mediaRecorder->supportedAudioCodecs()) {
-        QString description = mediaRecorder->audioCodecDescription(codecName);
-        ui->audioCodecBox->addItem(codecName+": "+description, QVariant(codecName));
-    }
-
-    //sample rate:
-    foreach(int sampleRate, mediaRecorder->supportedAudioSampleRates()) {
-        ui->audioSampleRateBox->addItem(QString::number(sampleRate), QVariant(sampleRate));
-    }
-
-    ui->audioQualitySlider->setRange(0, int(QtMedia::VeryHighQuality));
-
-    //video codecs
-    foreach(const QString &codecName, mediaRecorder->supportedVideoCodecs()) {
-        QString description = mediaRecorder->videoCodecDescription(codecName);
-        ui->videoCodecBox->addItem(codecName+": "+description, QVariant(codecName));
-    }
-
-    ui->videoQualitySlider->setRange(0, int(QtMedia::VeryHighQuality));
-
-
-    ui->videoResolutionBox->addItem(tr("Default"));
-    QList<QSize> supportedResolutions = mediaRecorder->supportedResolutions();
-    foreach(const QSize &resolution, supportedResolutions) {
-        ui->videoResolutionBox->addItem(QString("%1x%2").arg(resolution.width()).arg(resolution.height()),
-                                        QVariant(resolution));
-    }
-
-    ui->videoFramerateBox->addItem(tr("Default"));
-    QList<qreal> supportedFrameRates = mediaRecorder->supportedFrameRates();
-    qreal rate;
-    foreach(rate, supportedFrameRates) {
-        QString rateString = QString("%1").arg(rate, 0, 'f', 2);
-        ui->videoFramerateBox->addItem(rateString, QVariant(rate));
-    }
-
-    //containers
-    foreach(const QString &format, mediaRecorder->supportedContainers()) {
-        ui->containerFormatBox->addItem(format+":"+mediaRecorder->containerDescription(format),
-                                        QVariant(format));
-    }
-}
-
-Settings::~Settings()
-{
-    delete ui;
-}
-
-void Settings::changeEvent(QEvent *e)
-{
-    QDialog::changeEvent(e);
-    switch (e->type()) {
-    case QEvent::LanguageChange:
-        ui->retranslateUi(this);
-        break;
-    default:
-        break;
-    }
-}
-
-QAudioEncoderSettings Settings::audioSettings() const
-{
-    QAudioEncoderSettings settings = mediaRecorder->audioSettings();
-    settings.setCodec(boxValue(ui->audioCodecBox).toString());
-    settings.setQuality(QtMedia::EncodingQuality(ui->audioQualitySlider->value()));
-    settings.setSampleRate(boxValue(ui->audioSampleRateBox).toInt());
-    return settings;
-}
-
-void Settings::setAudioSettings(const QAudioEncoderSettings &audioSettings)
-{
-    selectComboBoxItem(ui->audioCodecBox, QVariant(audioSettings.codec()));
-    selectComboBoxItem(ui->audioSampleRateBox, QVariant(audioSettings.sampleRate()));
-    ui->audioQualitySlider->setValue(audioSettings.quality());
-}
-
-QVideoEncoderSettings Settings::videoSettings() const
-{
-    QVideoEncoderSettings settings = mediaRecorder->videoSettings();
-    settings.setCodec(boxValue(ui->videoCodecBox).toString());
-    settings.setQuality(QtMedia::EncodingQuality(ui->videoQualitySlider->value()));
-    settings.setResolution(boxValue(ui->videoResolutionBox).toSize());
-    settings.setFrameRate(boxValue(ui->videoFramerateBox).value<qreal>());
-
-    return settings;
-}
-
-void Settings::setVideoSettings(const QVideoEncoderSettings &videoSettings)
-{
-    selectComboBoxItem(ui->videoCodecBox, QVariant(videoSettings.codec()));
-    selectComboBoxItem(ui->videoResolutionBox, QVariant(videoSettings.resolution()));
-    ui->videoQualitySlider->setValue(videoSettings.quality());
-
-    //special case for frame rate
-    for (int i=0; i<ui->videoFramerateBox->count(); i++) {
-        qreal itemRate = ui->videoFramerateBox->itemData(i).value<qreal>();
-        if (qFuzzyCompare(itemRate, videoSettings.frameRate())) {
-            ui->videoFramerateBox->setCurrentIndex(i);
-            break;
-        }
-    }
-}
-
-QString Settings::format() const
-{
-    return boxValue(ui->containerFormatBox).toString();
-}
-
-void Settings::setFormat(const QString &format)
-{
-    selectComboBoxItem(ui->containerFormatBox, QVariant(format));
-}
-
-QVariant Settings::boxValue(const QComboBox *box) const
-{
-    int idx = box->currentIndex();
-    if (idx == -1)
-        return QVariant();
-
-    return box->itemData(idx);
-}
-
-void Settings::selectComboBoxItem(QComboBox *box, const QVariant &value)
-{
-    for (int i=0; i<box->count(); i++) {
-        if (box->itemData(i) == value) {
-            box->setCurrentIndex(i);
-            break;
-        }
-    }
-}