FileDialogProvider.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
#include <QString>
 
class QWidget;

struct FileDialogResult
{
    QString fileName;        
    QString selectedFilter;  
};

class FileDialogProvider
{
public:
    virtual ~FileDialogProvider() = default;

    virtual QString getOpenFileName(QWidget *parent, const QString &caption,
                                    const QString &dir, const QString &filter) = 0;

    virtual FileDialogResult getSaveFileName(QWidget *parent, const QString &caption,
                                             const QString &dir, const QString &filter) = 0;
};

class RealFileDialogProvider : public FileDialogProvider
{
public:
    QString getOpenFileName(QWidget *parent, const QString &caption,
                            const QString &dir, const QString &filter) override;
 
    FileDialogResult getSaveFileName(QWidget *parent, const QString &caption,
                                     const QString &dir, const QString &filter) override;
};

namespace FileDialogs {

FileDialogProvider *provider();

FileDialogProvider *setProvider(FileDialogProvider *newProvider);
 
} // namespace FileDialogs