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authorJoerg Bornemann <joerg.bornemann@digia.com>2012-12-05 13:03:09 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2012-12-05 18:20:35 +0100
commit6b4994c265889db2058b7d5850b51ddfc5478754 (patch)
tree623e53eb8004b6b8ecdb7e2867ab489dde606fac /examples/multimediawidgets/camera/imagesettings.cpp
parent90c8ba233b77ed74012de3b5598a7617672e9d31 (diff)
centralize and fixup example sources install targets
This follows suit with aeb036e in qtbase. Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com> Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/multimediawidgets/camera/imagesettings.cpp')
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diff --git a/examples/multimediawidgets/camera/imagesettings.cpp b/examples/multimediawidgets/camera/imagesettings.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia Plc 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 <QComboBox>
+#include <QDebug>
+#include <QCameraImageCapture>
+#include <QMediaService>
+
+
+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(QMultimedia::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(QMultimedia::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;
+ }
+ }
+}