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-rw-r--r--examples/camera/imagesettings.cpp126
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diff --git a/examples/camera/imagesettings.cpp b/examples/camera/imagesettings.cpp
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--- a/examples/camera/imagesettings.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "imagesettings.h"
-#include "ui_imagesettings.h"
-
-#include <QtWidgets/qcombobox.h>
-#include <QtCore/qdebug.h>
-#include <qcameraimagecapture.h>
-#include <qmediaservice.h>
-
-
-
-ImageSettings::ImageSettings(QCameraImageCapture *imageCapture, QWidget *parent) :
- QDialog(parent),
- ui(new Ui::ImageSettingsUi),
- imagecapture(imageCapture)
-{
- ui->setupUi(this);
-
- //image codecs
- ui->imageCodecBox->addItem(tr("Default image format"), QVariant(QString()));
- foreach(const QString &codecName, imagecapture->supportedImageCodecs()) {
- QString description = imagecapture->imageCodecDescription(codecName);
- ui->imageCodecBox->addItem(codecName+": "+description, QVariant(codecName));
- }
-
- ui->imageQualitySlider->setRange(0, int(QtMultimedia::VeryHighQuality));
-
- ui->imageResolutionBox->addItem(tr("Default Resolution"));
- QList<QSize> supportedResolutions = imagecapture->supportedResolutions();
- foreach(const QSize &resolution, supportedResolutions) {
- ui->imageResolutionBox->addItem(QString("%1x%2").arg(resolution.width()).arg(resolution.height()),
- QVariant(resolution));
- }
-}
-
-ImageSettings::~ImageSettings()
-{
- delete ui;
-}
-
-void ImageSettings::changeEvent(QEvent *e)
-{
- QDialog::changeEvent(e);
- switch (e->type()) {
- case QEvent::LanguageChange:
- ui->retranslateUi(this);
- break;
- default:
- break;
- }
-}
-
-QImageEncoderSettings ImageSettings::imageSettings() const
-{
- QImageEncoderSettings settings = imagecapture->encodingSettings();
- settings.setCodec(boxValue(ui->imageCodecBox).toString());
- settings.setQuality(QtMultimedia::EncodingQuality(ui->imageQualitySlider->value()));
- settings.setResolution(boxValue(ui->imageResolutionBox).toSize());
-
- return settings;
-}
-
-void ImageSettings::setImageSettings(const QImageEncoderSettings &imageSettings)
-{
- selectComboBoxItem(ui->imageCodecBox, QVariant(imageSettings.codec()));
- selectComboBoxItem(ui->imageResolutionBox, QVariant(imageSettings.resolution()));
- ui->imageQualitySlider->setValue(imageSettings.quality());
-}
-
-QVariant ImageSettings::boxValue(const QComboBox *box) const
-{
- int idx = box->currentIndex();
- if (idx == -1)
- return QVariant();
-
- return box->itemData(idx);
-}
-
-void ImageSettings::selectComboBoxItem(QComboBox *box, const QVariant &value)
-{
- for (int i=0; i<box->count(); i++) {
- if (box->itemData(i) == value) {
- box->setCurrentIndex(i);
- break;
- }
- }
-}