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7ede534910
Implement Favorites bar. JIRA issue: CORE-19686 - Introduce CNSCBand class to commonize some code of CFavBand and CExplorerBand classes. - Implement Favorites bar. - Fix IBandNavigate and INamespaceProxy interfaces.
231 lines
8.9 KiB
C++
231 lines
8.9 KiB
C++
/*
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* PROJECT: ReactOS shdocvw
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: NameSpace Control Band
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* COPYRIGHT: Copyright 2024 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
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*/
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#pragma once
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#define NSCBANDCLASSNAME L"ReactOS NameSpace Control Band"
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#define WM_USER_SHELLEVENT (WM_USER + 88)
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#ifdef __cplusplus
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class CNSCBand
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: public CWindowImpl<CNSCBand>
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, public IDeskBand
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, public IObjectWithSite
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, public IInputObject
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, public IPersistStream
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, public IOleCommandTarget
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, public IServiceProvider
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, public IContextMenu
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, public IBandNavigate
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, public IWinEventHandler
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, public INamespaceProxy
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, public IDropTarget
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, public IDropSource
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{
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public:
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DECLARE_WND_CLASS_EX(NSCBANDCLASSNAME, 0, COLOR_3DFACE)
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static LPCWSTR GetWndClassName() { return NSCBANDCLASSNAME; }
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CNSCBand();
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virtual ~CNSCBand();
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// The node of TreeView
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struct CItemData
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{
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CComHeapPtr<ITEMIDLIST> absolutePidl;
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CComHeapPtr<ITEMIDLIST> relativePidl;
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BOOL expanded = FALSE;
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};
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CItemData* GetItemData(_In_ HTREEITEM hItem);
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// *** IOleWindow methods ***
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STDMETHODIMP GetWindow(HWND *lphwnd) override;
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STDMETHODIMP ContextSensitiveHelp(BOOL fEnterMode) override;
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// *** IDockingWindow methods ***
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STDMETHODIMP CloseDW(DWORD dwReserved) override;
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STDMETHODIMP ResizeBorderDW(const RECT *prcBorder, IUnknown *punkToolbarSite, BOOL fReserved) override;
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STDMETHODIMP ShowDW(BOOL fShow) override;
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// *** IDeskBand methods ***
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STDMETHODIMP GetBandInfo(DWORD dwBandID, DWORD dwViewMode, DESKBANDINFO *pdbi) override;
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// *** IObjectWithSite methods ***
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STDMETHODIMP SetSite(IUnknown *pUnkSite) override;
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STDMETHODIMP GetSite(REFIID riid, void **ppvSite) override;
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// *** IOleCommandTarget methods ***
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STDMETHODIMP QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds [], OLECMDTEXT *pCmdText) override;
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STDMETHODIMP Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut) override;
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// *** IServiceProvider methods ***
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppvObject) override;
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// *** IContextMenu methods ***
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STDMETHODIMP QueryContextMenu(
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HMENU hmenu,
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UINT indexMenu,
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UINT idCmdFirst,
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UINT idCmdLast,
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UINT uFlags) override;
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STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpici) override;
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STDMETHODIMP GetCommandString(
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UINT_PTR idCmd,
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UINT uType,
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UINT *pwReserved,
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LPSTR pszName,
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UINT cchMax) override;
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// *** IInputObject methods ***
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STDMETHODIMP UIActivateIO(BOOL fActivate, LPMSG lpMsg) override;
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STDMETHODIMP HasFocusIO() override;
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STDMETHODIMP TranslateAcceleratorIO(LPMSG lpMsg) override;
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// *** IPersist methods ***
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STDMETHODIMP GetClassID(CLSID *pClassID) override;
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// *** IPersistStream methods ***
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STDMETHODIMP IsDirty() override;
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STDMETHODIMP Load(IStream *pStm) override;
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STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty) override;
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STDMETHODIMP GetSizeMax(ULARGE_INTEGER *pcbSize) override;
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// *** IWinEventHandler methods ***
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STDMETHODIMP OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult) override;
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STDMETHODIMP IsWindowOwner(HWND hWnd) override;
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// *** IBandNavigate methods ***
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STDMETHODIMP Select(LPCITEMIDLIST pidl) override;
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// *** INamespaceProxy methods ***
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STDMETHODIMP GetNavigateTarget(
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_In_ PCIDLIST_ABSOLUTE pidl,
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_Out_ PIDLIST_ABSOLUTE *ppidlTarget,
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_Out_ ULONG *pulAttrib) override;
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STDMETHODIMP Invoke(_In_ PCIDLIST_ABSOLUTE pidl) override;
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STDMETHODIMP OnSelectionChanged(_In_ PCIDLIST_ABSOLUTE pidl) override;
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STDMETHODIMP RefreshFlags(
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_Out_ DWORD *pdwStyle,
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_Out_ DWORD *pdwExStyle,
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_Out_ DWORD *dwEnum) override;
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STDMETHODIMP CacheItem(_In_ PCIDLIST_ABSOLUTE pidl) override;
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// *** IDropTarget methods ***
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STDMETHODIMP DragEnter(IDataObject *pObj, DWORD glfKeyState, POINTL pt, DWORD *pdwEffect) override;
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STDMETHODIMP DragOver(DWORD glfKeyState, POINTL pt, DWORD *pdwEffect) override;
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STDMETHODIMP DragLeave() override;
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STDMETHODIMP Drop(IDataObject *pObj, DWORD glfKeyState, POINTL pt, DWORD *pdwEffect) override;
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// *** IDropSource methods ***
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STDMETHODIMP QueryContinueDrag(BOOL fEscapePressed, DWORD grfKeyState) override;
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STDMETHODIMP GiveFeedback(DWORD dwEffect) override;
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protected:
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DWORD m_dwTVStyle = 0;
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DWORD m_dwTVExStyle = 0;
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DWORD m_dwEnumFlags = 0;
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BOOL m_fVisible = FALSE;
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BOOL m_bFocused = FALSE;
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DWORD m_dwBandID = 0;
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CComPtr<IUnknown> m_pSite;
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CComPtr<IShellFolder> m_pDesktop;
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CComHeapPtr<ITEMIDLIST> m_pidlRoot;
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HIMAGELIST m_hToolbarImageList = NULL;
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CToolbar<> m_hwndToolbar;
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CTreeView m_hwndTreeView;
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LONG m_mtxBlockNavigate = 0; // A "lock" that prevents internal selection changes to initiate a navigation to the newly selected item.
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BOOL m_isEditing = FALSE;
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HTREEITEM m_hRoot = NULL;
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HTREEITEM m_oldSelected = NULL;
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DWORD m_adviseCookie = 0;
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ULONG m_shellRegID = 0;
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// *** Drop target information ***
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CComPtr<IDropTarget> m_pDropTarget;
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HTREEITEM m_childTargetNode = NULL;
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CComPtr<IDataObject> m_pCurObject;
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VOID OnFinalMessage(HWND) override;
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// *** helper methods ***
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virtual INT _GetRootCsidl() = 0;
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virtual HRESULT _CreateTreeView(HWND hwndParent);
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virtual HRESULT _CreateToolbar(HWND hwndParent) { return S_OK; }
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virtual void _DestroyTreeView();
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virtual void _DestroyToolbar();
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virtual DWORD _GetTVStyle() = 0;
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virtual DWORD _GetTVExStyle() = 0;
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virtual DWORD _GetEnumFlags() = 0;
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virtual BOOL _GetTitle(LPWSTR pszTitle, INT cchTitle) = 0;
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virtual BOOL _WantsRootItem() = 0;
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virtual void _SortItems(HTREEITEM hParent) = 0;
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void _RegisterChangeNotify();
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void _UnregisterChangeNotify();
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BOOL OnTreeItemExpanding(_In_ LPNMTREEVIEW pnmtv);
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BOOL OnTreeItemDeleted(_In_ LPNMTREEVIEW pnmtv);
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void _OnSelectionChanged(_In_ LPNMTREEVIEW pnmtv);
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void OnTreeItemDragging(_In_ LPNMTREEVIEW pnmtv, _In_ BOOL isRightClick);
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LRESULT OnBeginLabelEdit(_In_ LPNMTVDISPINFO dispInfo);
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LRESULT OnEndLabelEdit(_In_ LPNMTVDISPINFO dispInfo);
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void OnChangeNotify(
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_In_opt_ LPCITEMIDLIST pidl0,
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_In_opt_ LPCITEMIDLIST pidl1,
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_In_ LONG lEvent);
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HRESULT _ExecuteCommand(_In_ CComPtr<IContextMenu>& menu, _In_ UINT nCmd);
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HTREEITEM _InsertItem(
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_In_opt_ HTREEITEM hParent,
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_Inout_ IShellFolder *psfParent,
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_In_ LPCITEMIDLIST pElt,
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_In_ LPCITEMIDLIST pEltRelative,
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_In_ BOOL bSort);
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HTREEITEM _InsertItem(
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_In_opt_ HTREEITEM hParent,
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_In_ LPCITEMIDLIST pElt,
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_In_ LPCITEMIDLIST pEltRelative,
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_In_ BOOL bSort);
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BOOL _InsertSubitems(HTREEITEM hItem, LPCITEMIDLIST entry);
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HRESULT _UpdateBrowser(LPCITEMIDLIST pidlGoto);
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HRESULT _GetCurrentLocation(_Out_ PIDLIST_ABSOLUTE *ppidl);
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HRESULT _IsCurrentLocation(_In_ PCIDLIST_ABSOLUTE pidl);
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void _Refresh();
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void _RefreshRecurse(_In_ HTREEITEM hItem);
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BOOL _IsTreeItemInEnum(_In_ HTREEITEM hItem, _In_ IEnumIDList *pEnum);
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BOOL _TreeItemHasThisChild(_In_ HTREEITEM hItem, _In_ PCITEMID_CHILD pidlChild);
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HRESULT _GetItemEnum(
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_Out_ CComPtr<IEnumIDList>& pEnum,
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_In_ HTREEITEM hItem,
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_Out_opt_ IShellFolder **ppFolder = NULL);
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BOOL _ItemHasAnyChild(_In_ HTREEITEM hItem);
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HRESULT _AddFavorite();
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// *** ATL message handlers ***
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LRESULT OnContextMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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LRESULT OnShellEvent(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
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BEGIN_MSG_MAP(CNSCBand)
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MESSAGE_HANDLER(WM_CREATE, OnCreate)
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MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
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MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus)
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MESSAGE_HANDLER(WM_COMMAND, OnCommand)
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MESSAGE_HANDLER(WM_NOTIFY, OnNotify)
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MESSAGE_HANDLER(WM_TIMER, OnTimer)
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MESSAGE_HANDLER(WM_CONTEXTMENU, OnContextMenu)
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MESSAGE_HANDLER(WM_USER_SHELLEVENT, OnShellEvent)
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END_MSG_MAP()
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};
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#endif // def __cplusplus
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