bcmenu.h

这是一个多线程实现的串口通信类

//*************************************************************************
// BCMenu.h : header file
// Version : 3.02
// Date : March 2002
// Author : Brent Corkum
// Email :  [e-mail]
// 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.
//*************************************************************************

#ifndef BCMenu_H
#define BCMenu_H

#include <afxtempl.h>

// BCMenuData class. Fill this class structure to define a single menu item:
class BCMenuData
{
	wchar_t *m_szMenuText;
public:
	BCMenuData () {menuIconNormal=-1;xoffset=-1;bitmap=NULL;pContext=NULL;
	nFlags=0;nID=0;syncflag=0;m_szMenuText=NULL;global_offset=-1;threeD=FALSE;};
	void SetAnsiString(LPCSTR szAnsiString);
	void SetWideString(const wchar_t *szWideString);
	const wchar_t *GetWideString(void) {return m_szMenuText;};
	~BCMenuData ();
	CString GetString(void);//returns the menu text in ANSI or UNICODE
	int xoffset,global_offset;
	BOOL threeD;
	int menuIconNormal;
	UINT nFlags,nID,syncflag;
	CImageList *bitmap;
	void *pContext; // used to attach user data
};

//struct CMenuItemInfo : public MENUITEMINFO {
struct CMenuItemInfo : public 
//MENUITEMINFO 
#ifndef UNICODE   //SK: this fixes warning C4097: typedef-name 'MENUITEMINFO' used as synonym for class-name 'tagMENUITEMINFOA'
tagMENUITEMINFOA
#else
tagMENUITEMINFOW
#endif
{
	CMenuItemInfo()
	{
		memset(this, 0, sizeof(MENUITEMINFO));
		cbSize = sizeof(MENUITEMINFO);
	}
};

// how the menu's are drawn, either original or XP style
typedef enum {BCMENU_DRAWMODE_ORIGINAL,BCMENU_DRAWMODE_XP} BC_MenuDrawMode;

// how seperators are handled when removing a menu (Tongzhe Cui)
typedef enum {BCMENU_NONE, BCMENU_HEAD, BCMENU_TAIL, BCMENU_BOTH} BC_Seperator;

// defines for unicode support
#ifndef UNICODE
#define AppendMenu AppendMenuA
#define InsertMenu InsertMenuA
#define InsertODMenu InsertODMenuA
#define AppendODMenu AppendODMenuA
#define AppendODPopupMenu AppendODPopupMenuA
#define ModifyODMenu ModifyODMenuA
#else
#define AppendMenu AppendMenuW
#define InsertMenu InsertMenuW
#define InsertODMenu InsertODMenuW
#define AppendODMenu AppendODMenuW
#define ModifyODMenu ModifyODMenuW
#define AppendODPopupMenu AppendODPopupMenuW
#endif


class BCMenu : public CMenu
{
	DECLARE_DYNAMIC( BCMenu )
public:
	BCMenu(); 
	virtual ~BCMenu();

	// Functions for loading and applying bitmaps to menus (see example application)
	virtual BOOL LoadMenu(LPCTSTR lpszResourceName);
	virtual BOOL LoadMenu(int nResource);
	BOOL LoadToolbar(UINT nToolBar);
	BOOL LoadToolbars(const UINT *arID,int n);
	void AddFromToolBar(CToolBar* pToolBar, int nResourceID);
	BOOL LoadFromToolBar(UINT nID,UINT nToolBar,int& xoffset);
	BOOL AddBitmapToImageList(CImageList *list,UINT nResourceID);
	static HBITMAP LoadSysColorBitmap(int nResourceId);
	void LoadCheckmarkBitmap(int unselect,int select); // custom check mark bitmaps
	
	// functions for appending a menu option, use the AppendMenu call (see above define)
	BOOL AppendMenuA(UINT nFlags,UINT nIDNewItem=0,const char *lpszNewItem=NULL,int nIconNormal=-1);
	BOOL AppendMenuA(UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CImageList *il,int xoffset);
	BOOL AppendMenuA(UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CBitmap *bmp);
	BOOL AppendMenuW(UINT nFlags,UINT nIDNewItem=0,wchar_t *lpszNewItem=NULL,int nIconNormal=-1);
	BOOL AppendMenuW(UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CImageList *il,int xoffset);
	BOOL AppendMenuW(UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CBitmap *bmp);
	BOOL AppendODMenuA(LPCSTR lpstrText,UINT nFlags = MF_OWNERDRAW,UINT nID = 0,int nIconNormal = -1);  
	BOOL AppendODMenuW(wchar_t *lpstrText,UINT nFlags = MF_OWNERDRAW,UINT nID = 0,int nIconNormal = -1);  
	BOOL AppendODMenuA(LPCSTR lpstrText,UINT nFlags,UINT nID,CImageList *il,int xoffset);
	BOOL AppendODMenuW(wchar_t *lpstrText,UINT nFlags,UINT nID,CImageList *il,int xoffset);
	
	// for appending a popup menu (see example application)
	BCMenu* AppendODPopupMenuA(LPCSTR lpstrText);
	BCMenu* AppendODPopupMenuW(wchar_t *lpstrText);

	// functions for inserting a menu option, use the InsertMenu call (see above define)
	BOOL InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem=0,const char *lpszNewItem=NULL,int nIconNormal=-1);
	BOOL InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CImageList *il,int xoffset);
	BOOL InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CBitmap *bmp);
	BOOL InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem=0,wchar_t *lpszNewItem=NULL,int nIconNormal=-1);
	BOOL InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CImageList *il,int xoffset);
	BOOL InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CBitmap *bmp);
	BOOL InsertODMenuA(UINT nPosition,LPCSTR lpstrText,UINT nFlags = MF_OWNERDRAW,UINT nID = 0,int nIconNormal = -1); 
	BOOL InsertODMenuW(UINT nPosition,wchar_t *lpstrText,UINT nFlags = MF_OWNERDRAW,UINT nID = 0,int nIconNormal = -1);  
	BOOL InsertODMenuA(UINT nPosition,LPCSTR lpstrText,UINT nFlags,UINT nID,CImageList *il,int xoffset);
	BOOL InsertODMenuW(UINT nPosition,wchar_t *lpstrText,UINT nFlags,UINT nID,CImageList *il,int xoffset);
	
	// functions for modifying a menu option, use the ModifyODMenu call (see above define)
	BOOL ModifyODMenuA(const char *lpstrText,UINT nID=0,int nIconNormal=-1);
	BOOL ModifyODMenuA(const char *lpstrText,UINT nID,CImageList *il,int xoffset);
	BOOL ModifyODMenuA(const char *lpstrText,UINT nID,CBitmap *bmp);
	BOOL ModifyODMenuA(const char *lpstrText,const char *OptionText,int nIconNormal);
	BOOL ModifyODMenuW(wchar_t *lpstrText,UINT nID=0,int nIconNormal=-1);
	BOOL ModifyODMenuW(wchar_t *lpstrText,UINT nID,CImageList *il,int xoffset);
	BOOL ModifyODMenuW(wchar_t *lpstrText,UINT nID,CBitmap *bmp);
	BOOL ModifyODMenuW(wchar_t *lpstrText,wchar_t *OptionText,int nIconNormal);
	// use this method for adding a solid/hatched colored square beside a menu option
	// courtesy of Warren Stevens
	BOOL ModifyODMenuA(const char *lpstrText,UINT nID,COLORREF fill,COLORREF border,int hatchstyle=-1,CSize *pSize=NULL);
	BOOL ModifyODMenuW(wchar_t *lpstrText,UINT nID,COLORREF fill,COLORREF border,int hatchstyle=-1,CSize *pSize=NULL);
	
	// for deleting and removing menu options
	BOOL	RemoveMenu(UINT uiId,UINT nFlags);
	BOOL	DeleteMenu(UINT uiId,UINT nFlags);
	// sPos means Seperator's position, since we have no way to find the seperator's position in the menu
	// we have to specify them when we call the RemoveMenu to make sure the unused seperators are removed;
	// sPos  = None no seperator removal;
	//       = Head  seperator in front of this menu item;
	//       = Tail  seperator right after this menu item;
	//       = Both  seperators at both ends;
	// remove the menu item based on their text, return -1 if not found, otherwise return the menu position;
	int RemoveMenu(char* pText, BC_Seperator sPos=BCMENU_NONE);
	int RemoveMenu(wchar_t* pText, BC_Seperator sPos=BCMENU_NONE);
	int DeleteMenu(char* pText, BC_Seperator sPos=BCMENU_NONE);
	int DeleteMenu(wchar_t* pText, BC_Seperator sPos=BCMENU_NONE);
	
	// Destoying
	virtual BOOL DestroyMenu();

	// function for retrieving and setting a menu options text (use this function
	// because it is ownerdrawn)
	BOOL GetMenuText(UINT id,CString &string,UINT nFlags = MF_BYPOSITION);
	BOOL SetMenuText(UINT id,CString string, UINT nFlags = MF_BYPOSITION);

	// Getting a submenu from it's name or position
	BCMenu* GetSubBCMenu(char* lpszSubMenuName);
	BCMenu* GetSubBCMenu(wchar_t* lpszSubMenuName);
	CMenu* GetSubMenu (LPCTSTR lpszSubMenuName);
	CMenu* GetSubMenu (int nPos);
	int GetMenuPosition(char* pText);
	int GetMenuPosition(wchar_t* pText);

	// Drawing: 
	virtual void DrawItem( LPDRAWITEMSTRUCT);  // Draw an item
	virtual void MeasureItem( LPMEASUREITEMSTRUCT );  // Measure an item

	// Static functions used for handling menu's in the mainframe
	static void UpdateMenu(CMenu *pmenu);
	static BOOL IsMenu(CMenu *submenu);
	static BOOL IsMenu(HMENU submenu);
	static LRESULT FindKeyboardShortcut(UINT nChar,UINT nFlags,CMenu *pMenu);

	// Function to set how menu is drawn, either original or XP style
	static void SetMenuDrawMode(UINT mode){
		BCMenu::original_drawmode=mode;
		BCMenu::xp_drawmode=mode;
	};