qiosfiledialog.h

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// Copyright (C) 2016 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
 
#ifndef QIOSFILEDIALOG_H
#define QIOSFILEDIALOG_H
 
#include <QtCore/qeventloop.h>
#include <qpa/qplatformdialoghelper.h>
 
Q_FORWARD_DECLARE_OBJC_CLASS(UIViewController);
 
QT_BEGIN_NAMESPACE
 
class QIOSFileDialog : public QPlatformFileDialogHelper
{
public:
    QIOSFileDialog();
    ~QIOSFileDialog();
 
    void exec() override;
    bool defaultNameFilterDisables() const override { return false; }
    bool show(Qt::WindowFlags windowFlags, Qt::WindowModality windowModality, QWindow *parent) override;
    void hide() override;
    void setDirectory(const QUrl &) override {}
    QUrl directory() const override { return QUrl(); }
    void selectFile(const QUrl &) override {}
    QList<QUrl> selectedFiles() const override;
    void setFilter() override {}
    void selectNameFilter(const QString &) override {}
    QString selectedNameFilter() const override { return QString(); }
 
    void selectedFilesChanged(const QList<QUrl> &selection);
 
private:
    QUrl m_directory;
    QList<QUrl> m_selection;
    QEventLoop m_eventLoop;
    UIViewController *m_viewController;
 
    bool showImagePickerDialog(QWindow *parent);
    bool showNativeDocumentPickerDialog(QWindow *parent);
    void showImagePickerDialog_helper(QWindow *parent);
};
 
QT_END_NAMESPACE
 
#endif // QIOSFILEDIALOG_H