mainfrm.cpp

VC++环境下的GPS全球定位系统源代码

#include "stdafx.h"
#include "resource.h"
#include "MainFrm.h"
#include <gps.h>
#include <afxpriv.h>

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

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	//}}AFX_MSG_MAP
  ON_COMMAND(ID_HELP_INDEX, OnHelp)
  ON_COMMAND(ID_HELP, OnHelp) 
END_MESSAGE_MAP()

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

CMainFrame::CMainFrame()
{
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.Create(this) ||
		!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
	}

	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);

  //Make the toolbar flat
	m_wndToolBar.ShowFlat(TRUE);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
  cs.style &= ~FWS_ADDTOTITLE;

	return CFrameWnd::PreCreateWindow(cs);
}

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

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

#endif //_DEBUG


void CMainFrame::OnHelp()
{
	TCHAR szAppFilename[_MAX_PATH];
  GetModuleFileName(AfxGetInstanceHandle(), szAppFilename, _MAX_PATH);

  TCHAR szPath[_MAX_PATH];
  TCHAR szDrive[_MAX_DRIVE];
  TCHAR szDir[_MAX_DIR];

  _tsplitpath(szAppFilename, szDrive, szDir, NULL, NULL);
  _tmakepath(szPath, szDrive, szDir, _T("GPS32"), _T("HTM"));

  ShellExecute(GetSafeHwnd(), _T("open"), szPath, NULL, NULL, SW_HIDE); 
}

void CMainFrame::OnAppAbout() 
{
  GpsShowAboutBox(GetSafeHwnd());
}