FolderDialog.h

#pragma once
 
#include "EnumBit.h"
#include "IDialog.h"
#include "Property.h"
#include <shlobj.h>
#include <string>
#include <vector>
 
namespace sw
{
    enum class FolderDialogFlags : UINT {
        ReturnOnlyFileSystemDirs = 0x00000001,
 
        DontGoBelowDomain = 0x00000002,
 
        StatusText = 0x00000004,
 
        ReturnFileSystemAncestors = 0x00000008,
 
        EditBox = 0x00000010,
 
        Validate = 0x00000020,
 
        NewDialogStyle = 0x00000040,
 
        BrowseIncludeUrls = 0x00000080,
 
        UseNewUI = 0x00000010 | 0x00000040,
 
        UsageHint = 0x00000100,
 
        NoNewFolderButton = 0x00000200,
 
        NoTranslateTargets = 0x00000400,
 
        BrowseForComputer = 0x00001000,
 
        BrowseForPrinter = 0x00002000,
 
        BrowseIncludeFiles = 0x00004000,
 
        Sharable = 0x00008000,
 
        BrowseFileJunctions = 0x00010000,
    };
 
    _SW_ENUM_ENABLE_BIT_OPERATIONS(FolderDialogFlags);
 
    class FolderBrowserDialog : public IDialog
    {
    private:
        BROWSEINFOW _bi{};
 
        std::vector<wchar_t> _buffer;
 
        std::wstring _description;
 
    public:
        const Property<int> BufferSize;
 
        const Property<FolderDialogFlags> Flags;
 
        const Property<std::wstring> Description;
 
        const ReadOnlyProperty<std::wstring> SelectedPath;
 
        const Property<bool> NewFolderButton;
 
    public:
        FolderBrowserDialog();
 
        virtual void Close() override;
 
        virtual void Show() override;
 
        virtual int ShowDialog(Window *owner = nullptr) override;
 
        virtual int ShowDialog(Window &owner);
 
    protected:
        BROWSEINFOW *GetBI();
 
        wchar_t *GetBuffer();
 
        void ClearBuffer();
    };
}