232 lines
10 KiB
C
232 lines
10 KiB
C
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#ifndef CSFTOOLBAR
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#define CSFTOOLBAR
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#include "iface.h"
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#include "bands.h"
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#include "cwndproc.h"
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#include "droptgt.h"
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// Each CISFBand toolbar button lParam points to one of these.
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class IBDATA
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{
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protected:
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DWORD _dwFlags; // Class specific flags
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BITBOOL _fNoIcon:1;
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PORDERITEM _poi;
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public:
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IBDATA(PORDERITEM poi) { _poi = poi; }
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virtual ~IBDATA() { /* Don't Delete Me */ }
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LPITEMIDLIST GetPidl() { return _poi ? _poi->pidl : NULL; }
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void SetOrderItem(PORDERITEM poi) { _poi = poi; }
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DWORD GetFlags() { return _dwFlags; }
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void SetFlags(DWORD dwFlags) { _dwFlags = dwFlags; }
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BOOL GetNoIcon() { return _fNoIcon; }
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void SetNoIcon(BOOL b) { _fNoIcon = BOOLIFY(b); }
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PORDERITEM GetOrderItem() { return _poi ; }
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};
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typedef IBDATA * PIBDATA;
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// Special HitTest results
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#define IBHT_SOURCE (-32768)
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#define IBHT_BACKGROUND (-32767)
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#define IBHT_PAGER (-32766)
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#define IBHT_OUTSIDEWINDOW (-32765)
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class CSFToolbar : public IWinEventHandler,
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public IShellChangeNotify,
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public CDelegateDropTarget,
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public IContextMenu,
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public IShellFolderBand,
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public CNotifySubclassWndProc
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{
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public:
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// *** IUnknown methods (override) ***
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virtual STDMETHODIMP_(ULONG) AddRef(void) PURE;
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virtual STDMETHODIMP_(ULONG) Release(void) PURE;
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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// *** IWinEventHandler methods ***
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virtual STDMETHODIMP OnWinEvent (HWND hwnd, UINT dwMsg, WPARAM wParam, LPARAM lParam, LRESULT* plre);
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virtual STDMETHODIMP IsWindowOwner(HWND hwnd);
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// *** IShellChangeNotify methods ***
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virtual STDMETHODIMP OnChange(LONG lEvent, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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// *** CDelegateDropTarget ***
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virtual HRESULT GetWindowsDDT (HWND * phwndLock, HWND * phwndScroll);
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virtual HRESULT HitTestDDT (UINT nEvent, LPPOINT ppt, DWORD_PTR * pdwId, DWORD *pdwEffect);
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virtual HRESULT GetObjectDDT (DWORD_PTR dwId, REFIID riid, LPVOID * ppvObj);
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virtual HRESULT OnDropDDT (IDropTarget *pdt, IDataObject *pdtobj, DWORD * pgrfKeyState, POINTL pt, DWORD *pdwEffect);
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// *** IContextMenu methods ***
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virtual STDMETHODIMP QueryContextMenu(HMENU hmenu, UINT indexMenu,UINT idCmdFirst,UINT idCmdLast,UINT uFlags);
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virtual STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpici);
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virtual STDMETHODIMP GetCommandString(UINT_PTR idCmd, UINT uType, UINT *pwReserved, LPSTR pszName, UINT cchMax);
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// *** IShellFolderBand ***
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virtual STDMETHODIMP InitializeSFB(LPSHELLFOLDER psf, LPCITEMIDLIST pidl) { return SetShellFolder(psf, pidl); };
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virtual STDMETHODIMP SetBandInfoSFB(BANDINFOSFB * pbi) { return E_NOTIMPL; };
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virtual STDMETHODIMP GetBandInfoSFB(BANDINFOSFB * pbi) { return E_NOTIMPL; };
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// Toolbar Management
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virtual HRESULT SetShellFolder(IShellFolder* psf, LPCITEMIDLIST pidl);
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virtual void EmptyToolbar();
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protected:
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CSFToolbar();
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virtual ~CSFToolbar();
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virtual void _CreateToolbar(HWND hwndParent);
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virtual HWND _CreatePager(HWND hwndParent);
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void _DestroyToolbar();
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virtual void _FillToolbar();
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void _UnregisterToolbar();
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void _RegisterToolbar();
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void _RegisterChangeNotify();
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void _UnregisterChangeNotify(); // Unregisters
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void _Refresh();
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void _ReleaseShellFolder();
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virtual BOOL _AddPidl(LPITEMIDLIST pidl, int index);
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virtual PIBDATA _AddOrderItemTB(PORDERITEM poi, int index, TBBUTTON* ptbb);
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virtual void _FillDPA(HDPA hdpa, HDPA hdpaSort, DWORD dwEnumFlags);
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virtual PIBDATA _CreateItemData(PORDERITEM poi);
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virtual HWND GetHWNDForUIObject() { return _hwndTB; };
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virtual HRESULT _LoadOrderStream() { return E_NOTIMPL; };
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virtual HRESULT _SaveOrderStream();
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virtual BOOL _AllowDropOnTitle() { return FALSE; };
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virtual HRESULT _GetIEnumIDList(DWORD dwEnumFlags, IEnumIDList **ppenum);
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LPITEMIDLIST _pidl;
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IShellFolder* _psf;
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ITranslateShellChangeNotify* _ptscn;
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HWND _hwndPager;
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HWND _hwndTB;
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HWND _hwndToolTips;
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DWORD _dwStyle; // style bits to be ORd in when _hwndTB is created
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TBINSERTMARK _tbim;
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int _iDragSource;
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HDPA _hdpaOrder; // current order list (if non-default)
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HDPA _hdpa; // current set of items, mirrors _hwndTB content
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long _lEvents;
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int _iButtonCur;
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IContextMenu *_pcmSF;
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IContextMenu2 * _pcm2;
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int _nNextCommandID;
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int _idCmdSF;
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int _cxMin;
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int _cxMax;
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HWND _hwndDD;
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HWND _hwndWorkerWindow;
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// Flags
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BITBOOL _fNoShowText :1; // TRUE iff no text with icon
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BITBOOL _fShow :1; // TRUE when ShowDW has happened
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BITBOOL _fDirty :1; // TRUE iff hidden contents modified
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BITBOOL _fCheckIds :1; // TRUE iff _GetCommandID has wrapped
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BITBOOL _fFSNotify :1; // TRUE to receive FS Notifications
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BITBOOL _fFSNRegistered :1; // are we already registered?
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BITBOOL _fAccelerators :1; // whether to show & as accel or as &
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BITBOOL _fAllowRename :1; // TRUE to query _psf for IContextMenu of _pidl
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BITBOOL _fDropping :1; // TRUE while doing drop.
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BITBOOL _fDropped :1; // TRUE if we have reordered, _hdpaOrder may not have been created yet
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BITBOOL _fNoNameSort :1; // TRUE if band should _not_ sort icons by name
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BITBOOL _fVariableWidth :1;
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BITBOOL _fNoIcons :1; // turns off icons
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BITBOOL _fVertical :1; // TRUE: band is displayed vertically
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BITBOOL _fMulticolumn : 1;
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BITBOOL _fHasOrder: 1;
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BITBOOL _fPSFBandDesktop :1;// TRUE iff _psfBand came from desktop
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// this implies psfDesktop->BindToObject(_pidl)
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// results in the correct ISF
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BITBOOL _fRegisterChangeNotify: 1; // TRUE: We will register for change notify.
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BITBOOL _fAllowReorder: 1;
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BITBOOL _fChangedOrder: 1; // Only send change notifies if we actually changed the order
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UINT _uIconSize : 2; // Large/Small/Logo
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// Virtual Function Overrides for Window Subclass
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virtual LRESULT _OnHotItemChange(NMTBHOTITEM * pnmhot);
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virtual HRESULT OnTranslatedChange(LONG lEvent, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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virtual LRESULT _OnTimer(WPARAM wParam);
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virtual LRESULT _DefWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual LRESULT _OnCustomDraw(NMCUSTOMDRAW* pnmcd);
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virtual void _OnDragBegin(int iItem, DWORD dwPreferedEffect);
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virtual void _OnToolTipsCreated(NMTOOLTIPSCREATED* pnm);
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virtual LRESULT _OnNotify(LPNMHDR pnm);
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virtual LRESULT _OnCommand(WPARAM wParam, LPARAM lParam) { return 0; };
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virtual void _OnFSNotifyAdd(LPCITEMIDLIST pidl);
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virtual void _OnFSNotifyRemove(LPCITEMIDLIST pidl);
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virtual void _OnFSNotifyRename(LPCITEMIDLIST pidlFrom, LPCITEMIDLIST pidlTo);
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virtual void _OnFSNotifyUpdate(LPCITEMIDLIST pidl);
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virtual HRESULT _OnRenameFolder(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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virtual HMENU _GetContextMenu(IContextMenu* pcm, int* pid);
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virtual void _OnDefaultContextCommand(int idCmd);
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virtual LRESULT _OnContextMenu(WPARAM wParam, LPARAM lParam);
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// Helper Functions
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int _GetCommandID();
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virtual void _ObtainPIDLName(LPCITEMIDLIST pidl, LPTSTR psz, int cchMax);
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BOOL _IsParentID(LPCITEMIDLIST pidl);
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BOOL _IsChildID(LPCITEMIDLIST pidlChild, BOOL fImmediate);
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BOOL _IsEqualID(LPCITEMIDLIST pidl);
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LPVOID _GetUIObjectOfPidl(LPCITEMIDLIST pidl, REFIID riid);
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HMENU _GetBaseContextMenu();
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HRESULT _GetTopBrowserWindow(HWND* phwnd);
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HRESULT _OnOpen(int id, BOOL fExplore);
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HRESULT _HandleSpecialCommand(IContextMenu* pcm, PPOINT ppt, int id, int idCmd);
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LRESULT _DoContextMenu(IContextMenu* pcm, LPPOINT ppt, int id, LPRECT prcExclude);
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void _SortDPA(HDPA hdpa);
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virtual HWND CreateWorkerWindow();
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BOOL_PTR InlineDeleteButton(int iIndex);
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static INT_PTR CALLBACK _RenameDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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HRESULT _OnRename(LPPOINT ppt, int id);
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UINT _IndexToID(int iIndex);
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LPCITEMIDLIST _IDToPidl(UINT uiCmd, int *piPos = NULL);
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PIBDATA _IDToPibData(UINT uiCmd, int * piPos = NULL);
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PIBDATA _PosToPibData(UINT iPos);
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void _RememberOrder();
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void _UpdateButtons();
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void _OnGetDispInfo(LPNMHDR pnm, BOOL fUnicode);
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LPITEMIDLIST _GetButtonFromPidl(LPCITEMIDLIST pidl, TBBUTTONINFO * ptbbi, int * pIndex);
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DWORD _GetAttributesOfPidl(LPCITEMIDLIST pidl, DWORD dwAttribs);
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BOOL _UpdateShowText(BOOL fNoShowText);
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// Virtual Helper Functions
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virtual int _GetBitmap(int iCommandID, PIBDATA pibdata, BOOL fUseCache);
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virtual void _SetDirty(BOOL fDirty);
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virtual HMENU _GetContextMenu();
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virtual BOOL _UpdateIconSize(UINT uIconSize, BOOL fUpdateButton);
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virtual HRESULT _TBStyleForPidl(LPCITEMIDLIST pidl,
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DWORD * pdwTBStyle, DWORD* pdwTBState, DWORD * pdwMIFFlags, int* piIcon);
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virtual BOOL _FilterPidl(LPCITEMIDLIST pidl);
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virtual int _DefaultInsertIndex();
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virtual void _ToolbarChanged() { };
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virtual void _Dropped(int nIndex, BOOL fDroppedOnSource);
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virtual HRESULT _AfterLoad();
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virtual void v_CalcWidth(int* pcxMin, int* pcxMax);
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virtual void _SetToolbarState();
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virtual void v_NewItem(LPCITEMIDLIST pidl) {};
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static void s_NewItem(LPVOID pvParam, LPCITEMIDLIST pidl);
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};
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BOOL TBHasImage(HWND hwnd, int iImageIndex);
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LRESULT CALLBACK HiddenWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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#endif
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