mainfrm.cpp

用INI的方式实现VC程序的多语言化

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "SdiML.h"

#include "MainFrm.h"
#include "Language.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_UPDATE_COMMAND_UI_RANGE(IDM_View_Default, IDM_View_Default + 49, OnUpdateViewDefault)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

#ifdef _MAKELANG
	OnViewLanguage(IDM_View_Default);
#else
	// 列出语言文件
	if (CLanguage::List(GetSubMenu(GetSubMenu(this->GetMenu()->m_hMenu, 2), 3)) != IDM_View_Default)
	{
		CLanguage::TranslateMenu(this->GetMenu()->m_hMenu, MAKEINTRESOURCE(IDR_MAINFRAME));
	}
#endif

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


BOOL CMainFrame::OnCommand(WPARAM wParam, LPARAM lParam) 
{
	// TODO: Add your specialized code here and/or call the base class
	UINT uCmd = LOWORD(wParam);
	if ((uCmd >= IDM_View_Default) && (uCmd <= IDM_View_Default + 49))
	{
		// 改变语言
		if (((MF_CHECKED & GetMenuState(this->GetMenu()->m_hMenu, uCmd, MF_BYCOMMAND)) != MF_CHECKED))
		{
			OnViewLanguage(uCmd);
		}
		return 0;
	}

	return CFrameWnd::OnCommand(wParam, lParam);
}

void CMainFrame::OnViewLanguage(UINT uLang)
{
#ifdef _MAKELANG
	// 保存常规字符串
	//LNG_Ready; LNG_Test;

	// 保存资源字符串
	/*for (INT i = ID_FILE_NEW; i <= ID_APP_ABOUT; i++)
	{
		CLanguage::TranslateString(i);
	}*/

	// 保存菜单
	CLanguage::TranslateMenu(this->GetMenu()->m_hMenu, MAKEINTRESOURCE(IDR_MAINFRAME));

	// 保存对话框字符串
	PostMessage(WM_COMMAND, ID_APP_ABOUT);

#else // _MAKELANG

	// 设置语言
	CLanguage::Set(this->GetMenu()->m_hMenu, uLang);

	// 翻译菜单
	CLanguage::TranslateMenu(this->GetMenu()->m_hMenu, MAKEINTRESOURCE(IDR_MAINFRAME));
	this->DrawMenuBar();

	// 设置主窗口上的文本
	SendMessage(WM_MENUSELECT, uLang);
#endif // _MAKELANG
}

void CMainFrame::OnUpdateViewDefault(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable();
}


void CMainFrame::GetMessageString(UINT nID, CString& rMessage) const
{
	// 获取语言信息
	if (nID > IDM_View_Default && nID < IDM_View_Default + 50)
	{
		CLanguage::GetDescription(this->GetMenu()->m_hMenu, nID);
		if (CLanguage::m_tzText[0] == 0)
		{
			// 没有语言信息，也可以显示一点别的，如“切换到该语言”什么的
			CLanguage::TranslateString(AFX_IDS_IDLEMESSAGE);
		}
	}
	else
	{
		// 获取菜单项提示
		CLanguage::TranslateString(nID);
	}

	// load appropriate string	
	LPTSTR lpsz = rMessage.GetBuffer(255);
	if (CLanguage::m_tzText[0])
	{
		// first newline terminates actual string
		lstrcpyn(lpsz, CLanguage::m_tzText, 255);
		lpsz = _tcschr(lpsz, '\n');
		if (lpsz != NULL)
			*lpsz = '\0';
	}
	else
	{
		// not found
		TRACE1("Warning: no message line prompt for ID 0x%04X.\n", nID);
	}
	rMessage.ReleaseBuffer();

	//CFrameWnd::GetMessageString(nID, rMessage);
}