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