KDialogFileBrowser.h

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* glscopeclient                                                                                                        *
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* Copyright (c) 2012-2023 Andrew D. Zonenberg                                                                          *
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#ifndef KDialogFileBrowser_h
#define KDialogFileBrowser_h
 
#ifdef __linux__
 
#include "FileBrowser.h"
#include <nfd.h>
#include <future>
 
class KDialogFileBrowser : public FileBrowser
{
public:
    KDialogFileBrowser(
        const std::string& initialPath,
        const std::string& title,
        const std::string& filterName,
        const std::string& filterMask,
        bool saveDialog
        );
    virtual ~KDialogFileBrowser();
 
    virtual void Render();
    virtual bool IsClosed();
    virtual bool IsClosedOK();
    virtual std::string GetFileName();
 
protected:
    std::optional<std::string> ThreadProc();
 
    std::string m_initialPath;
    std::string m_title;
    std::string m_filterName;
    std::string m_filterMask;
    bool m_saveDialog;
 
    std::future<std::optional<std::string> > m_future;
 
    std::optional<std::string> GetCachedResult();
 
    bool m_cachedResultValid;
    std::optional<std::string> m_cachedResult;
};
 
#endif
 
#endif