CFolder.h

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/*
 * PROJECT:     shell32
 * LICENSE:     LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
 * PURPOSE:     Folder implementation
 * COPYRIGHT:   Copyright 2015-2018 Mark Jansen (mark.jansen@reactos.org)
 */
 
#ifndef _FOLDER_H_
#define _FOLDER_H_
 
 
class CFolder:
    public CComCoClass<CFolder>,
    public CComObjectRootEx<CComMultiThreadModelNoCS>,
    public IDispatchImpl<Folder2, &IID_Folder2>
{
private:
    HRESULT GetShellFolder(CComPtr<IShellFolder>& psfCurrent);
    HRESULT CopyMoveOperation(VARIANT &vItem, VARIANT vOptions, BOOL bCopy);
 
    CComHeapPtr<ITEMIDLIST> m_idlist;
    CComPtr<IDispatch> m_Application;
 
public:
    CFolder();
    ~CFolder();
 
    enum { INFOTIPCOLUMN = -1 }; // learn.microsoft.com/en-us/windows/win32/shell/folder-getdetailsof
 
    HRESULT Initialize(LPCITEMIDLIST idlist, IDispatch *pDispatch);
    LPCITEMIDLIST GetAbsoluteIDList() { return m_idlist; }
    HWND GetHwnd() { return NULL; }
    IUnknown* GetSite() { return NULL; }
    static HRESULT GetUIObjectFromVariant(VARIANT &vItem, REFIID riid, void **ppv);
 
    // *** Folder methods ***
    STDMETHOD(get_Title)(BSTR *pbs) override;
    STDMETHOD(get_Application)(IDispatch **ppid) override;
    STDMETHOD(get_Parent)(IDispatch **ppid) override;
    STDMETHOD(get_ParentFolder)(Folder **ppsf) override;
    STDMETHOD(Items)(FolderItems **ppid) override;
    STDMETHOD(ParseName)(BSTR bName, FolderItem **ppid) override;
    STDMETHOD(NewFolder)(BSTR bName, VARIANT vOptions) override;
    STDMETHOD(MoveHere)(VARIANT vItem, VARIANT vOptions) override;
    STDMETHOD(CopyHere)(VARIANT vItem, VARIANT vOptions) override;
    STDMETHOD(GetDetailsOf)(VARIANT vItem, int iColumn, BSTR *pbs) override;
 
    // *** Folder2 methods ***
    STDMETHOD(get_Self)(FolderItem **ppfi) override;
    STDMETHOD(get_OfflineStatus)(LONG *pul) override;
    STDMETHOD(Synchronize)() override;
    STDMETHOD(get_HaveToShowWebViewBarricade)(VARIANT_BOOL *pbHaveToShowWebViewBarricade) override;
    STDMETHOD(DismissedWebViewBarricade)() override;
 
    static HRESULT CreateInstance(LPCITEMIDLIST pidl, IDispatch *pDispatch, REFIID riid, void **ppv)
    {
        return ShellObjectCreatorInit<CFolder>(pidl, pDispatch, riid, ppv);
    }
    static HRESULT CreateInstance(LPCITEMIDLIST pidl, Folder &Instance, REFIID riid, void **ppv)
    {
        CComPtr<IDispatch> pDisp;
        HRESULT hr = Instance.get_Application(&pDisp);
        return SUCCEEDED(hr) ? CreateInstance(pidl, pDisp, riid, ppv) : hr;
    }
 
DECLARE_NOT_AGGREGATABLE(CFolder)
DECLARE_PROTECT_FINAL_CONSTRUCT()
 
BEGIN_COM_MAP(CFolder)
    COM_INTERFACE_ENTRY_IID(IID_Folder2, Folder2)
    COM_INTERFACE_ENTRY_IID(IID_Folder, Folder)
    COM_INTERFACE_ENTRY_IID(IID_IDispatch, IDispatch)
END_COM_MAP()
 
};
 
 
#endif