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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "metadatadialog.h"
+#include "camera.h"
+
+#include <QtWidgets>
+#include <QFormLayout>
+#include <QMediaMetaData>
+
+MetaDataDialog::MetaDataDialog(QWidget *parent)
+ : QDialog(parent)
+{
+ QFormLayout *metaDataLayout = new QFormLayout;
+ for (int key = 0; key < QMediaMetaData::NumMetaData; key++) {
+ QString label = QMediaMetaData::metaDataKeyToString(static_cast<QMediaMetaData::Key>(key));
+ m_metaDataFields[key] = new QLineEdit;
+ if (key == QMediaMetaData::ThumbnailImage) {
+ QPushButton *openThumbnail = new QPushButton(tr("Open"));
+ connect(openThumbnail, &QPushButton::clicked, this, &MetaDataDialog::openThumbnailImage);
+ QHBoxLayout *layout = new QHBoxLayout;
+ layout->addWidget(m_metaDataFields[key]);
+ layout->addWidget(openThumbnail);
+ metaDataLayout->addRow(label, layout);
+ }
+ else if (key == QMediaMetaData::CoverArtImage) {
+ QPushButton *openCoverArt = new QPushButton(tr("Open"));
+ connect(openCoverArt, &QPushButton::clicked, this, &MetaDataDialog::openCoverArtImage);
+ QHBoxLayout *layout = new QHBoxLayout;
+ layout->addWidget(m_metaDataFields[key]);
+ layout->addWidget(openCoverArt);
+ metaDataLayout->addRow(label, layout);
+ }
+ else {
+ if (key == QMediaMetaData::Title)
+ m_metaDataFields[key]->setText(tr("Qt Camera Example"));
+ else if (key == QMediaMetaData::Author)
+ m_metaDataFields[key]->setText(tr("The Qt Company"));
+ else if (key == QMediaMetaData::Year)
+ m_metaDataFields[key]->setText("2020");
+ else if (key == QMediaMetaData::Date)
+ m_metaDataFields[key]->setText(QDate::currentDate().toString());
+ metaDataLayout->addRow(label, m_metaDataFields[key]);
+ }
+ }
+
+ QWidget *viewport = new QWidget;
+ viewport->setLayout(metaDataLayout);
+ QScrollArea *scrollArea = new QScrollArea;
+ scrollArea->setWidget(viewport);
+ QVBoxLayout *dialogLayout = new QVBoxLayout();
+ this->setLayout(dialogLayout);
+ this->layout()->addWidget(scrollArea);
+
+ auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+ | QDialogButtonBox::Cancel);
+ this->layout()->addWidget(buttonBox);
+
+ this->setWindowTitle(tr("Set Metadata"));
+ this->resize(400, 300);
+
+ connect(buttonBox, &QDialogButtonBox::accepted, this, &MetaDataDialog::accept);
+ connect(buttonBox, &QDialogButtonBox::rejected, this, &MetaDataDialog::reject);
+}
+
+void MetaDataDialog::openThumbnailImage()
+{
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Open Image"), QDir::currentPath(), tr("Image Files (*.png *.jpg *.bmp)"));
+ if (!fileName.isEmpty())
+ m_metaDataFields[QMediaMetaData::ThumbnailImage]->setText(fileName);
+}
+
+void MetaDataDialog::openCoverArtImage()
+{
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Open Image"), QDir::currentPath(), tr("Image Files (*.png *.jpg *.bmp)"));
+ if (!fileName.isEmpty())
+ m_metaDataFields[QMediaMetaData::CoverArtImage]->setText(fileName);
+}