qquicklabsplatformfolderdialog.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquicklabsplatformfolderdialog_p.h"
 
QT_BEGIN_NAMESPACE
 
 
QQuickLabsPlatformFolderDialog::QQuickLabsPlatformFolderDialog(QObject *parent)
    : QQuickLabsPlatformDialog(QPlatformTheme::FileDialog, parent),
      m_options(QFileDialogOptions::create())
{
    m_options->setFileMode(QFileDialogOptions::Directory);
    m_options->setAcceptMode(QFileDialogOptions::AcceptOpen);
}
 
QUrl QQuickLabsPlatformFolderDialog::folder() const
{
    return m_folder;
}
 
void QQuickLabsPlatformFolderDialog::setFolder(const QUrl &folder)
{
    if (m_folder == folder)
        return;
 
    m_folder = folder;
    emit folderChanged();
}
 
QUrl QQuickLabsPlatformFolderDialog::currentFolder() const
{
    if (QPlatformFileDialogHelper *fileDialog = qobject_cast<QPlatformFileDialogHelper *>(handle())) {
        const QList<QUrl> selectedFiles = fileDialog->selectedFiles();
        if (!selectedFiles.isEmpty())
            return selectedFiles.first();
        return fileDialog->directory();
    }
    return m_options->initialDirectory();
}
 
void QQuickLabsPlatformFolderDialog::setCurrentFolder(const QUrl &folder)
{
    if (QPlatformFileDialogHelper *fileDialog = qobject_cast<QPlatformFileDialogHelper *>(handle()))
        fileDialog->setDirectory(folder);
    m_options->setInitialDirectory(folder);
}
 
QFileDialogOptions::FileDialogOptions QQuickLabsPlatformFolderDialog::options() const
{
    return m_options->options();
}
 
void QQuickLabsPlatformFolderDialog::setOptions(QFileDialogOptions::FileDialogOptions options)
{
    if (options == m_options->options())
        return;
 
    m_options->setOptions(options);
    emit optionsChanged();
}
 
void QQuickLabsPlatformFolderDialog::resetOptions()
{
    setOptions({});
}
 
QString QQuickLabsPlatformFolderDialog::acceptLabel() const
{
    return m_options->labelText(QFileDialogOptions::Accept);
}
 
void QQuickLabsPlatformFolderDialog::setAcceptLabel(const QString &label)
{
    if (label == m_options->labelText(QFileDialogOptions::Accept))
        return;
 
    m_options->setLabelText(QFileDialogOptions::Accept, label);
    emit acceptLabelChanged();
}
 
void QQuickLabsPlatformFolderDialog::resetAcceptLabel()
{
    setAcceptLabel(QString());
}
 
QString QQuickLabsPlatformFolderDialog::rejectLabel() const
{
    return m_options->labelText(QFileDialogOptions::Reject);
}
 
void QQuickLabsPlatformFolderDialog::setRejectLabel(const QString &label)
{
    if (label == m_options->labelText(QFileDialogOptions::Reject))
        return;
 
    m_options->setLabelText(QFileDialogOptions::Reject, label);
    emit rejectLabelChanged();
}
 
void QQuickLabsPlatformFolderDialog::resetRejectLabel()
{
    setRejectLabel(QString());
}
 
bool QQuickLabsPlatformFolderDialog::useNativeDialog() const
{
    return QQuickLabsPlatformDialog::useNativeDialog()
            && !m_options->testOption(QFileDialogOptions::DontUseNativeDialog);
}
 
void QQuickLabsPlatformFolderDialog::onCreate(QPlatformDialogHelper *dialog)
{
    if (QPlatformFileDialogHelper *fileDialog = qobject_cast<QPlatformFileDialogHelper *>(dialog)) {
        connect(fileDialog, &QPlatformFileDialogHelper::currentChanged, this, &QQuickLabsPlatformFolderDialog::currentFolderChanged);
        fileDialog->setOptions(m_options);
    }
}
 
void QQuickLabsPlatformFolderDialog::onShow(QPlatformDialogHelper *dialog)
{
    m_options->setWindowTitle(title());
    if (QPlatformFileDialogHelper *fileDialog = qobject_cast<QPlatformFileDialogHelper *>(dialog))
        fileDialog->setOptions(m_options);
}
 
void QQuickLabsPlatformFolderDialog::accept()
{
    setFolder(currentFolder());
    QQuickLabsPlatformDialog::accept();
}
 
QT_END_NAMESPACE
 
#include "moc_qquicklabsplatformfolderdialog_p.cpp"