这是一个BCenu类美化菜单程序（多文档应用）

//************************************************************************* // BCMenu.cpp : implementation file // Version : 3.036 // Date : June 2005 // Author : Brent Corkum // Email : corkum@rocscience.com // Latest Version : http://www.rocscience.com/~corkum/BCMenu.html // // Bug Fixes and portions of code supplied by: // // Ben Ashley,Girish Bharadwaj,Jean-Edouard Lachand-Robert, // Robert Edward Caldecott,Kenny Goers,Leonardo Zide, // Stefan Kuhr,Reiner Jung,Martin Vladic,Kim Yoo Chul, // Oz Solomonovich,Tongzhe Cui,Stephane Clog,Warren Stevens, // Damir Valiulin,David Kinder,Marc Loiry // // You are free to use/modify this code but leave this header intact. // This class is public domain so you are free to use it any of // your applications (Freeware,Shareware,Commercial). All I ask is // that you let me know so that if you have a real winner I can // brag to my buddies that some of my code is in your app. I also // wouldn't mind if you sent me a copy of your application since I // like to play with new stuff. //************************************************************************* #include "stdafx.h" // Standard windows header file #include "BCMenu.h" // BCMenu class declaration #include <afxpriv.h> //SK: makes A2W and other spiffy AFX macros work #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #define BCMENU_GAP 1 #ifndef OBM_CHECK #define OBM_CHECK 32760 // from winuser.h #endif #if _MFC_VER <0x400 #error This code does not work on Versions of MFC prior to 4.0 #endif static CPINFO CPInfo; // how the menu's are drawn in win9x/NT/2000 UINT BCMenu::original_drawmode=BCMENU_DRAWMODE_ORIGINAL; BOOL BCMenu::original_select_disabled=TRUE; // how the menu's are drawn in winXP UINT BCMenu::xp_drawmode=BCMENU_DRAWMODE_XP; BOOL BCMenu::xp_select_disabled=FALSE; BOOL BCMenu::xp_draw_3D_bitmaps=TRUE; BOOL BCMenu::hicolor_bitmaps=FALSE; // Variable to set how accelerators are justified. The default mode (TRUE) right // justifies them to the right of the longes string in the menu. FALSE // just right justifies them. BOOL BCMenu::xp_space_accelerators=TRUE; BOOL BCMenu::original_space_accelerators=TRUE; CImageList BCMenu::m_AllImages; CArray<int,int&> BCMenu::m_AllImagesID; int BCMenu::m_iconX = 16; int BCMenu::m_iconY = 15; enum Win32Type{ Win32s, WinNT3, Win95, Win98, WinME, WinNT4, Win2000, WinXP }; Win32Type IsShellType() { Win32Type ShellType; DWORD winVer; OSVERSIONINFO *osvi; winVer=GetVersion(); if(winVer<0x80000000){/*NT */ ShellType=WinNT3; osvi= (OSVERSIONINFO *)malloc(sizeof(OSVERSIONINFO)); if (osvi!=NULL){ memset(osvi,0,sizeof(OSVERSIONINFO)); osvi->dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GetVersionEx(osvi); if(osvi->dwMajorVersion==4L)ShellType=WinNT4; else if(osvi->dwMajorVersion==5L&&osvi->dwMinorVersion==0L)ShellType=Win2000; else if(osvi->dwMajorVersion==5L&&osvi->dwMinorVersion==1L)ShellType=WinXP; free(osvi); } } else if (LOBYTE(LOWORD(winVer))<4) ShellType=Win32s; else{ ShellType=Win95; osvi= (OSVERSIONINFO *)malloc(sizeof(OSVERSIONINFO)); if (osvi!=NULL){ memset(osvi,0,sizeof(OSVERSIONINFO)); osvi->dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GetVersionEx(osvi); if(osvi->dwMajorVersion==4L&&osvi->dwMinorVersion==10L)ShellType=Win98; else if(osvi->dwMajorVersion==4L&&osvi->dwMinorVersion==90L)ShellType=WinME; free(osvi); } } return ShellType; } static Win32Type g_Shell=IsShellType(); void BCMenuData::SetAnsiString(LPCSTR szAnsiString) { USES_CONVERSION; SetWideString(A2W(szAnsiString)); //SK: see MFC Tech Note 059 } CString BCMenuData::GetString(void)//returns the menu text in ANSI or UNICODE //depending on the MFC-Version we are using { CString strText; if (m_szMenuText) { #ifdef UNICODE strText = m_szMenuText; #else USES_CONVERSION; strText=W2A(m_szMenuText); //SK: see MFC Tech Note 059 #endif } return strText; } CTypedPtrArray<CPtrArray, HMENU> BCMenu::m_AllSubMenus; // Stores list of all sub-menus IMPLEMENT_DYNAMIC( BCMenu, CMenu ) /* =============================================================================== BCMenu::BCMenu() BCMenu::~BCMenu() ----------------- Constructor and Destructor. =============================================================================== */ BCMenu::BCMenu() { m_bDynIcons = FALSE; // O.S. - no dynamic icons by default disable_old_style=FALSE; m_selectcheck = -1; m_unselectcheck = -1; checkmaps=NULL; checkmapsshare=FALSE; // set the color used for the transparent background in all bitmaps m_bitmapBackground=RGB(192,192,192); //gray m_bitmapBackgroundFlag=FALSE; GetCPInfo(CP_ACP,&CPInfo); m_loadmenu=FALSE; } BCMenu::~BCMenu() { DestroyMenu(); } BOOL BCMenu::IsNewShell () { return (g_Shell>=Win95); } BOOL BCMenu::IsWinXPLuna() { if(g_Shell==WinXP){ if(IsWindowsClassicTheme())return(FALSE); else return(TRUE); } return(FALSE); } BOOL BCMenu::IsLunaMenuStyle() { if(IsWinXPLuna()){ if(xp_drawmode==BCMENU_DRAWMODE_XP)return(TRUE); } else{ if(original_drawmode==BCMENU_DRAWMODE_XP)return(TRUE); } return(FALSE); } BCMenuData::~BCMenuData() { if(bitmap) delete(bitmap); delete[] m_szMenuText; //Need not check for NULL because ANSI X3J16 allows "delete NULL" } void BCMenuData::SetWideString(const wchar_t *szWideString) { delete[] m_szMenuText;//Need not check for NULL because ANSI X3J16 allows "delete NULL" if (szWideString) { m_szMenuText = new wchar_t[sizeof(wchar_t)*(wcslen(szWideString)+1)]; if (m_szMenuText) wcscpy(m_szMenuText,szWideString); } else m_szMenuText=NULL;//set to NULL so we need not bother about dangling non-NULL Ptrs } BOOL BCMenu::IsMenu(CMenu *submenu) { int m; int numSubMenus = m_AllSubMenus.GetUpperBound(); for(m=0;m<=numSubMenus;++m){ if(submenu->m_hMenu==m_AllSubMenus[m])return(TRUE); } return(FALSE); } BOOL BCMenu::IsMenu(HMENU submenu) { int m; int numSubMenus = m_AllSubMenus.GetUpperBound(); for(m=0;m<=numSubMenus;++m){ if(submenu==m_AllSubMenus[m])return(TRUE); } return(FALSE); } BOOL BCMenu::DestroyMenu() { // Destroy Sub menus: int m,n; int numAllSubMenus = m_AllSubMenus.GetUpperBound(); for(n = numAllSubMenus; n>= 0; n--){ if(m_AllSubMenus[n]==this->m_hMenu)m_AllSubMenus.RemoveAt(n); } int numSubMenus = m_SubMenus.GetUpperBound(); for(m = numSubMenus; m >= 0; m--){ numAllSubMenus = m_AllSubMenus.GetUpperBound(); for(n = numAllSubMenus; n>= 0; n--){ if(m_AllSubMenus[n]==m_SubMenus[m])m_AllSubMenus.RemoveAt(n); } CMenu *ptr=FromHandle(m_SubMenus[m]); if(ptr){ BOOL flag=ptr->IsKindOf(RUNTIME_CLASS( BCMenu )); if(flag)delete((BCMenu *)ptr); } } m_SubMenus.RemoveAll(); // Destroy menu data int numItems = m_MenuList.GetUpperBound(); for(m = 0; m <= numItems; m++)delete(m_MenuList[m]); m_MenuList.RemoveAll(); if(checkmaps&&!checkmapsshare){ delete checkmaps; checkmaps=NULL; } // Call base-class implementation last: return(CMenu::DestroyMenu()); }; int BCMenu::GetMenuDrawMode(void) { if(IsWinXPLuna())return(xp_drawmode); return(original_drawmode); } BOOL BCMenu::GetSelectDisableMode(void) { if(IsLunaMenuStyle())return(xp_select_disabled); return(original_select_disabled); } /* ========================================================================== void BCMenu::DrawItem(LPDRAWITEMSTRUCT) --------------------------------------- Called by the framework when a particular item needs to be drawn. We overide this to draw the menu item in a custom-fashion, including icons and the 3D rectangle bar. ===============================================================