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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "metadatadialog.h"
#include <QMediaMetaData>
#include <QDialog>
#include <QDialogButtonBox>
#include <QFileDialog>
#include <QFormLayout>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QPushButton>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QWidget>
#include <QString>
static QString defaultValue(QMediaMetaData::Key key)
{
switch (key) {
case QMediaMetaData::Title:
return MetaDataDialog::tr("Qt Camera Example");
case QMediaMetaData::Author:
return MetaDataDialog::tr("The Qt Company");
case QMediaMetaData::Date:
return QDateTime::currentDateTime().toString();
default:
break;
}
return {};
}
MetaDataDialog::MetaDataDialog(QWidget *parent) : QDialog(parent)
{
auto *viewport = new QWidget;
auto *metaDataLayout = new QFormLayout(viewport);
for (int i = 0; i < QMediaMetaData::NumMetaData; ++i) {
const auto key = static_cast<QMediaMetaData::Key>(i);
QString label = QMediaMetaData::metaDataKeyToString(key);
auto *lineEdit = new QLineEdit(defaultValue(key));
lineEdit->setClearButtonEnabled(true);
m_metaDataFields[key] = lineEdit;
switch (key) {
case QMediaMetaData::ThumbnailImage: {
QPushButton *openThumbnail = new QPushButton(tr("Open"));
connect(openThumbnail, &QPushButton::clicked, this,
&MetaDataDialog::openThumbnailImage);
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(lineEdit);
layout->addWidget(openThumbnail);
metaDataLayout->addRow(label, layout);
}
break;
case QMediaMetaData::CoverArtImage: {
QPushButton *openCoverArt = new QPushButton(tr("Open"));
connect(openCoverArt, &QPushButton::clicked, this, &MetaDataDialog::openCoverArtImage);
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(lineEdit);
layout->addWidget(openCoverArt);
metaDataLayout->addRow(label, layout);
}
break;
case QMediaMetaData::HasHdrContent:
break; // Read-only
default:
metaDataLayout->addRow(label, lineEdit);
break;
}
}
QScrollArea *scrollArea = new QScrollArea;
scrollArea->setWidget(viewport);
auto *dialogLayout = new QVBoxLayout(this);
dialogLayout->addWidget(scrollArea);
auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
dialogLayout->addWidget(buttonBox);
setWindowTitle(tr("Set Metadata"));
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);
}
#include "moc_metadatadialog.cpp"
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