mainfrm.cpp

visual c++ 实例编程

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

#include "stdafx.h"
#include "Telnetmfc.h"

#include "MainFrm.h"

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

static TCHAR* TELNET_BAR_STATE = _T("TelnetBar");
/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_CLOSE()
	//}}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);

	WINDOWPLACEMENT wp;
	if (LoadWindowPlacement (&wp))
	{
		wp.showCmd = AfxGetApp ()->m_nCmdShow;
		SetWindowPlacement (&wp);
	}
	LoadBarState(TELNET_BAR_STATE);
	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::LoadWindowPlacement(LPWINDOWPLACEMENT pwp)
{
	CString strBuffer = AfxGetApp ()->GetProfileString ("Settings", "WindowPos");

	if (strBuffer.IsEmpty ())
		return FALSE;

	int cRead = _stscanf (strBuffer, "%i:%i:%i:%i:%i:%i:%i:%i:%i:%i",
			&pwp->flags, &pwp->showCmd,
			&pwp->ptMinPosition.x, &pwp->ptMinPosition.y,
			&pwp->ptMaxPosition.x, &pwp->ptMaxPosition.y,
			&pwp->rcNormalPosition.left, &pwp->rcNormalPosition.top,
			&pwp->rcNormalPosition.right, &pwp->rcNormalPosition.bottom);

	if (cRead != 10)
		return FALSE;
	return TRUE;
}

void CMainFrame::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	WINDOWPLACEMENT wp;
	if (GetWindowPlacement (&wp))
	{
		if (IsZoomed ())
			wp.flags |= WPF_RESTORETOMAXIMIZED;

		SaveWindowPlacement (&wp);
	}
	SaveBarState(TELNET_BAR_STATE);
	CFrameWnd::OnClose();
}

void CMainFrame::SaveWindowPlacement(LPWINDOWPLACEMENT pwp)
{
	// SaveWindowPlacement
	CString strBuffer;
	strBuffer.Format ("%i:%i:%i:%i:%i:%i:%i:%i:%i:%i",
		pwp->flags, pwp->showCmd,
		pwp->ptMinPosition.x, pwp->ptMinPosition.y,
		pwp->ptMaxPosition.x, pwp->ptMaxPosition.y,
		pwp->rcNormalPosition.left, pwp->rcNormalPosition.top,
		pwp->rcNormalPosition.right, pwp->rcNormalPosition.bottom);

	AfxGetApp ()->WriteProfileString ("Settings", "WindowPos", strBuffer);	
}