225 lines
7.4 KiB
C++
225 lines
7.4 KiB
C++
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 1999
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*
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* File: menubar.h
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*
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* Contents: Interface file for CMenuBar
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*
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* History: 14-Nov-97 JeffRo Created
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*
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*--------------------------------------------------------------------------*/
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#ifndef MENUBAR_H
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#define MENUBAR_H
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#pragma once
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/////////////////////////////////////////////////////////////////////////////
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// CMenuBar class
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class CRebarDockWindow; // forward declaration
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class CMDIMenuDecoration;
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class CRebarWnd;
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#define WM_POPUP_ASYNC WM_APP
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#define MAX_MENU_ITEMS 32 // Maximum # of items in main menu.
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class CMenuBar : public CMMCToolBarCtrlEx
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{
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friend class CPopupTrackContext;
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typedef std::vector<CString> ToolbarStringPool;
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typedef std::set<INT> CommandIDPool;
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std::auto_ptr<CMDIMenuDecoration> m_pMDIDec;
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ToolbarStringPool m_ToolbarStringPool;
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CMDIFrameWnd * m_pMDIFrame;
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CWnd* m_pwndLastActive;
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CRebarWnd * m_pRebar;
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HMENU m_hMenuLast;
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CAccel m_MenuAccel; // to handle Alt+<mnemonic>
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CAccel m_TrackingAccel; // to <mnemonic> while in menu mode
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CFont m_MenuFont;
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CString m_strAccelerators;
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HICON m_hMaxedChildIcon;
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bool m_fDestroyChildIcon;
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bool m_fDecorationsShowing;
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bool m_fMaxedChildIconIsInvalid;
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// following member is to indicate that the change in menu is because of attempt
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// to switch to another submenu, and should not be treated as dismissing the menu
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// thus accelerator state should not be changed
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bool m_bInProgressDisplayingPopup;
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CommandIDPool m_CommandIDUnUsed; // Command IDs pool (to recycle unused ids).
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static const CAccel& GetMenuUISimAccel();
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void DeleteMaxedChildIcon();
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public:
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CMenuBar ();
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virtual ~CMenuBar ();
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virtual void BeginTracking2 (CToolbarTrackerAuxWnd* pAuxWnd);
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virtual void EndTracking2 (CToolbarTrackerAuxWnd* pAuxWnd);
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virtual int GetFirstButtonIndex ();
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BOOL Create (CMDIFrameWnd* pwndFrame, CRebarDockWindow* pParentRebar, DWORD dwStyle, UINT idWindow);
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BOOL Create (CFrameWnd* pwndFrame, CRebarDockWindow* pParentRebar, DWORD dwStyle, UINT idWindow);
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void SetMenu (CMenu* pMenu);
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int AddString (const CString& strAdd);
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void PopupMenuAsync (int cmd);
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void OnIdle ();
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void GetAccelerators (int cchBuffer, LPTSTR lpBuffer) const;
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// Following methods used by CMenuButtonsMgr
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// to add/delete/modify menu buttons
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LONG InsertMenuButton(LPCTSTR lpszButtonText, BOOL bHidden, int iPreferredPos = -1);
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BOOL DeleteMenuButton(INT nCommandID);
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LONG SetMenuButton(INT nCommandID, LPCTSTR lpszButtonText);
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SC ScShowMMCMenus(bool bShow);
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CMenu* GetMenu () const
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{
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return (CMenu::FromHandle (m_hMenuLast));
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}
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void InvalidateMaxedChildIcon ()
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{
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if (m_fDecorationsShowing)
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{
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m_fMaxedChildIconIsInvalid = true;
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InvalidateRect (NULL);
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}
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}
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enum
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{
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cMaxTopLevelMenuItems = MAX_MENU_ITEMS,
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// top-level menu item commands
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ID_MTB_MENU_FIRST = CMMCToolBarCtrlEx::ID_MTBX_LAST + 1,
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// The following menus have fixed command-ids.
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ID_MTB_MENU_SYSMENU = ID_MTB_MENU_FIRST,
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ID_MTB_MENU_ACTION = ID_MTB_MENU_SYSMENU + 1,
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ID_MTB_MENU_VIEW = ID_MTB_MENU_ACTION + 1,
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ID_MTB_MENU_FAVORITES = ID_MTB_MENU_VIEW + 1,
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ID_MTB_MENU_SNAPIN_PLACEHOLDER = ID_MTB_MENU_FAVORITES + 1,
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// The following command ids are free to be assigned.
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// Starts with last fixed command-id.
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ID_MTB_FIRST_COMMANDID = ID_MTB_MENU_SNAPIN_PLACEHOLDER + 1,
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ID_MTB_MENU_LAST = ID_MTB_MENU_VIEW + cMaxTopLevelMenuItems,
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ID_MTB_ACTIVATE_CURRENT_POPUP,
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ID_MTB_FIRST = ID_MTB_MENU_FIRST,
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ID_MTB_LAST = ID_MTB_ACTIVATE_CURRENT_POPUP,
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ID_MDIDECORATION = 0x2001
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};
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int IndexToCommand (int nIndex) const
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{
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TBBUTTON tbbi;
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tbbi.idCommand = 0; // We need only idCommand so just init this.
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if (GetButton(nIndex, &tbbi))
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return tbbi.idCommand;
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ASSERT(FALSE);
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return -1;
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}
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// Overrides
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CMenuBar)
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public:
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virtual BOOL PreTranslateMessage(MSG* pMsg);
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//}}AFX_VIRTUAL
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protected:
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void DestroyAcceleratorTable ();
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void SetMenuFont ();
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void SizeDecoration ();
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int GetMenuBandIndex () const;
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int GetDecorationBandIndex () const;
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void GetMaxedChildIcon (CWnd* pwnd);
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BOOL InsertButton (int nIndex, const CString& strText, int idCommand,
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DWORD_PTR dwMenuData, BYTE fsState, BYTE fsStyle);
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/*
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* Derived classes can override this to handle properties they support.
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* The base class should always be called first.
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*/
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virtual SC ScGetPropValue (
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HWND hwnd, // I:accessible window
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DWORD idObject, // I:accessible object
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DWORD idChild, // I:accessible child object
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const MSAAPROPID& idProp, // I:property requested
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VARIANT& varValue, // O:returned property value
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BOOL& fGotProp); // O:was a property returned?
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virtual SC ScInsertAccPropIDs (PropIDCollection& v);
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// Generated message map functions
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protected:
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//{{AFX_MSG(CMenuBar)
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afx_msg void OnDropDown(NMHDR* pNMHDR, LRESULT* pResult);
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afx_msg void OnGetDispInfo(NMHDR* pNMHDR, LRESULT* pResult);
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afx_msg void OnCustomDraw(NMHDR* pNMHDR, LRESULT* pResult);
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afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
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afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection);
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afx_msg void OnDestroy();
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//}}AFX_MSG
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afx_msg LRESULT OnPopupAsync(WPARAM, LPARAM);
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afx_msg void OnHotItemChange(NMHDR* pNMHDR, LRESULT* pResult);
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afx_msg void OnAccelPopup (UINT cmd);
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afx_msg void OnUpdateAllCmdUI (CCmdUI* pCmdUI);
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afx_msg void OnActivateCurrentPopup ();
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DECLARE_MESSAGE_MAP()
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void PopupMenu (int nItemIndex, bool bHighlightFirstItem);
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// Accelerators
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private:
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typedef std::vector<ACCEL> AccelVector;
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AccelVector m_vMenuAccels;
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AccelVector m_vTrackingAccels;
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private:
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void LoadAccels();
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bool IsStandardMenuAllowed(UINT uMenuID);
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};
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/*---------------------------------------------------------*\
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| copied from winuser.h since we currently compile
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| with _WIN32_WINNT == 0x0400
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\*---------------------------------------------------------*/
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#if(_WIN32_WINNT < 0x0500)
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#define WM_CHANGEUISTATE 0x0127
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#define WM_UPDATEUISTATE 0x0128
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#define WM_QUERYUISTATE 0x0129
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#define UIS_SET 1
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#define UIS_CLEAR 2
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#define UIS_INITIALIZE 3
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#define UISF_HIDEFOCUS 0x1
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#define UISF_HIDEACCEL 0x2
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#define WM_UNINITMENUPOPUP 0x0125
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#endif // (_WIN32_WINNT < 0x0500)
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#endif /* MENUBAR_H */
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