195 lines
7.5 KiB
C
195 lines
7.5 KiB
C
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#ifndef MNBASE
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#define MNBASE
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// Characters for _DrawMenuGlyph
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#define CH_MENUARROWA '8'
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#define CH_MENUARROW TEXT(CH_MENUARROWA)
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#define CH_MENUCHECKA 'a'
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#define CH_MENUCHEVRONA 187
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class CMenuBand; // Forward Declare
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class CMenuBandMetrics;
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#define LIST_GAP 8 // from Observation
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class CMenuToolbarBase: public IWinEventHandler, public IObjectWithSite
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{
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public:
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// *** IUnknown ***
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virtual STDMETHODIMP_(ULONG) AddRef(void);
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virtual STDMETHODIMP_(ULONG) Release(void);
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virtual STDMETHODIMP QueryInterface(REFIID riid, void** ppvObj);
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// *** IObjectWithSite methods ***
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virtual STDMETHODIMP SetSite(IUnknown* punkSite);
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virtual STDMETHODIMP GetSite(REFIID riid, void ** ppvSite);
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// *** IWinEventHandler methods ***
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virtual STDMETHODIMP IsWindowOwner(HWND hwnd) PURE;
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virtual STDMETHODIMP OnWinEvent(HWND hwnd, UINT dwMsg, WPARAM wParam, LPARAM lParam, LRESULT *plres);
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// Other public methods
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CMenuToolbarBase(CMenuBand* pmb, DWORD dwFlags);
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// Returns the HWND and Converts the pt to child.
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virtual void v_ForwardMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual void v_SendMenuNotification(UINT idCmd, BOOL fClear) PURE;
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virtual BOOL v_TrackingSubContextMenu() PURE;
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virtual void v_Show(BOOL fShow, BOOL fForceUpdate);
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virtual BOOL v_UpdateIconSize(UINT uIconSize, BOOL fUpdateButtons) PURE;
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virtual void v_UpdateButtons(BOOL fNegotiateSize) PURE;
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virtual HRESULT v_GetSubMenu(int iCmd, const GUID* pguidService, REFIID riid, void** pObj) PURE;
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virtual HRESULT v_CallCBItem(int idtCmd, UINT uMsg, WPARAM wParam, LPARAM lParam) PURE;
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virtual HRESULT v_GetState(int idtCmd, LPSMDATA psmd) PURE;
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virtual HRESULT v_ExecItem(int iCmd) PURE;
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virtual DWORD v_GetFlags(int iCmd) PURE;
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virtual void v_Refresh() PURE;
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virtual void v_Close();
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virtual void v_OnEmptyToolbar();
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virtual void v_OnDeleteButton(LPVOID pData) {};
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virtual HRESULT v_InvalidateItem(LPSMDATA psmd, DWORD dwFlags)
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{ return E_NOTIMPL; };
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virtual void NegotiateSize();
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virtual void SetWindowPos(LPSIZE psize, LPRECT prc, DWORD dwFlags);
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virtual void GetSize(SIZE*);
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virtual HRESULT CreateToolbar(HWND hwndParent);
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virtual void SetParent(HWND hwndParent);
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virtual HRESULT GetShellFolder(LPITEMIDLIST* ppidl, REFIID riid, void** ppvObj) {return E_FAIL;};
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virtual HRESULT GetMenu(HMENU* phmenu, HWND* phwnd, DWORD* pdwFlags) { return E_FAIL; };
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virtual HRESULT SetMenu(HMENU hmenu, HWND hwnd, DWORD dwFlags) { return E_FAIL;};
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virtual void Expand(BOOL fExpand) {};
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HRESULT GetSubMenu(int idCmd, GUID* pguidService, REFIID riid, void** ppvObj);
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HRESULT PositionSubmenu(int idCmd);
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void Activate(BOOL fActivate);
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void SetMenuBandMetrics(CMenuBandMetrics* pmbm);
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void PostPopup(int idCmd, BOOL bSetItem, BOOL bInitialSelect);
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void PopupClose(void);
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HRESULT PopupOpen(int nCmd);
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void PopupHelper(int idCmd, BOOL bInitialSelect);
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void KillPopupTimer();
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void SetToTop(BOOL bToTop);
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void EmptyToolbar(); // override
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DWORD GetFlags(void) { return _dwFlags; };
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BOOL DontShowEmpty() { return _fDontShowEmpty; };
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void DontShowEmpty(BOOL fDontShowEmpty) { _fDontShowEmpty = BOOLIFY(fDontShowEmpty); };
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BOOL GetChevronID() { return _idCmdChevron; };
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int GetValidHotItem(int iDir, int iIndex, int iCount, DWORD dwFlags);
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BOOL SetHotItem(int iDir, int iIndex, int iCount, DWORD dwFlags);
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void SetKeyboardCue();
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inline virtual BOOL ShowAmpersand() { return FALSE; }
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HRESULT SetMinWidth(int cxMenu);
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HRESULT SetNoBorder(BOOL fNoBorder);
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HRESULT SetTheme(LPCWSTR pszTheme);
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virtual ~CMenuToolbarBase();
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BOOL IsEmpty() { return _fEmpty; };
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HWND _hwndMB;
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WCHAR* _pszTheme;
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BOOL _fNoBorder;
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protected:
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virtual void v_CalcWidth(int* pcxMin, int* pcxMax);
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virtual int v_GetDragOverButton() PURE;
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virtual HRESULT v_GetInfoTip(int iCmd, LPTSTR psz, UINT cch) PURE;
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virtual HRESULT v_CreateTrackPopup(int idCmd, REFIID riid, void** ppvObj) PURE;
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// Window Proc Overrides
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LRESULT _DropDownOrExec(UINT idCmd, BOOL bKeyboard);
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virtual LRESULT v_OnCustomDraw(NMCUSTOMDRAW * pnmcd);
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void _PaintButton3D(HDC hdc, int idCmd, LPRECT prc, DWORD dwMBIF);
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LRESULT _OnWrapHotItem(NMTBWRAPHOTITEM* pnmwh);
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LRESULT _OnWrapAccelerator(NMTBWRAPACCELERATOR* pnmwa);
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LRESULT _OnDupAccelerator(NMTBDUPACCELERATOR* pnmda);
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virtual LRESULT _OnHotItemChange(NMTBHOTITEM * pnmhot);
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virtual LRESULT _OnNotify(LPNMHDR pnm);
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virtual LRESULT _OnDropDown(LPNMTOOLBAR pnmtb);
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virtual LRESULT _OnTimer( WPARAM wParam );
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virtual void _FlashChevron();
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virtual LRESULT _DefWindowProcMB(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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BOOL _OnKey(BOOL bDown, UINT vk, UINT uFlags);
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void _OnSelectArrow(int iDir);
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void _FireEvent(BYTE bEvent);
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void _RefreshTheme();
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// Utility Functions
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void _DoPopup(int idCmd, BOOL bInitialSelect);
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virtual void _SetFontMetrics();
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virtual void _SetToolbarState();
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void _PressBtn(int idBtn, BOOL bDown);
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HRESULT _SetMenuBand(IShellMenu* psm);
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BOOL _SetTimer(int nTimer);
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void _DrawMenuArrowGlyph( HDC hdc, RECT * prc, COLORREF rgbText );
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void _DrawMenuGlyph( HDC hdc, HFONT hFont, RECT * prc,
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CHAR ch, COLORREF rgbText,
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LPSIZE psize);
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int _CalcChevronSize();
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void _DrawChevron(HDC hdc, LPRECT prect, BOOL fFocus, BOOL fSelected);
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BOOL _HandleObscuredItem(int idCmd);
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CMenuBand* _pcmb;
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DEBUG_CODE (int _cRef); // To debug references to the sub objects.
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DWORD _dwFlags; // SMSET_* flags
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UINT _uIconSizeMB;
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UINT _nItemTimer;
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int _idCmdChevron; // -1 if no chevron exists
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int _cPromotedItems; // Number of promoted items.
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BYTE _cFlashCount;
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int _idCmdLastClicked;
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int _iLastClickedTime;
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int _idCmdDragging;
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int _cxMinMenu;
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HTHEME _hTheme;
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BITBOOL _fHasDemotedItems: 1;
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BITBOOL _fVerticalMB: 1;
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BITBOOL _fTopLevel: 1;
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BITBOOL _fEmpty : 1;
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BITBOOL _fHasSubMenu: 1;
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BITBOOL _fEditMode : 1;
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BITBOOL _fClickHandled: 1;
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BITBOOL _fProcessingWrapHotItem: 1;
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BITBOOL _fEmptyingToolbar : 1;
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BITBOOL _fMulticolumnMB : 1;
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BITBOOL _fExpandTimer: 1; // There is an expand timer.
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BITBOOL _fIgnoreHotItemChange: 1;
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BITBOOL _fShowMB: 1;
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BITBOOL _fFirstTime: 1;
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BITBOOL _fHasDrop: 1;
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BITBOOL _fRefreshInfo: 1;
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BITBOOL _fDontShowEmpty: 1;
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BITBOOL _fSuppressUserMonitor: 1;
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BITBOOL _fHorizInVerticalMB: 1; // TRUE: Don't set EX_Vertical on the Toolbar
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};
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int GetButtonCmd(HWND hwndTB, int iPos);
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void* ItemDataFromPos(HWND hwndTB, int iPos);
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BOOL SetHotItem(HWND hwnd, int iDir, int iIndex, int iCount, DWORD dwFlags);
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long GetIndexFromChild(BOOL fTop, int iIndex);
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int GetTBImageListWidth(HWND hwnd);
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// UEM Parameters
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#define UEM_TIMEOUT 0
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#define UEM_HOT_ITEM 1
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#define UEM_HOT_FOLDER 2
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#define UEM_RESET -1
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// This fudge factor is to widen the icon spacing.
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#define ICONFUDGE 4
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// This fudge factor is the width we add on to the icon width in order to draw a "pleasent" background.
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#define ICONBACKGROUNDFUDGE 5
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#endif // MNBASE
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