diff options
author | Joerg Bornemann <joerg.bornemann@digia.com> | 2012-12-05 13:03:09 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-12-05 18:20:35 +0100 |
commit | 6b4994c265889db2058b7d5850b51ddfc5478754 (patch) | |
tree | 623e53eb8004b6b8ecdb7e2867ab489dde606fac /examples/multimediawidgets/camera/imagesettings.cpp | |
parent | 90c8ba233b77ed74012de3b5598a7617672e9d31 (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')
-rw-r--r-- | examples/multimediawidgets/camera/imagesettings.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/examples/multimediawidgets/camera/imagesettings.cpp b/examples/multimediawidgets/camera/imagesettings.cpp new file mode 100644 index 000000000..566a1260b --- /dev/null +++ b/examples/multimediawidgets/camera/imagesettings.cpp @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** 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; + } + } +} |