mainfrm.cpp

来自「一个英国人写的GIS查看/编辑工具。支持标准的shapefile地图文件格式和c」· C++ 代码 · 共 173 行

//////////////////////////////////////////////////////
//
// NRDB Pro - Spatial database and mapping application
//
// Copyright (c) 1989-2004 Richard D. Alexander
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// NRDB Pro is part of the Natural Resources Database Project 
// 
// Homepage: http://www.nrdb.co.uk/
// Users' Forum: http://nrdb.mypalawan.info/
// 

#include "stdafx.h"
#include "nrdb.h"
#include "projctns.h"

#include "MainFrm.h"

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

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

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_CLOSE()
	ON_COMMAND(ID_HELP_CONTENTS, OnHelpContents)
	ON_COMMAND(ID_EDIT_UNDO, OnEditUndo)
	//ON_COMMAND(ID_MAP_LATLON, OnMapLatlon)
	//ON_UPDATE_COMMAND_UI(ID_MAP_LATLON, OnUpdateMapLatlon)
	//}}AFX_MSG_MAP
	// Global help commands	
   ON_COMMAND(ID_HELP_INDEX, CMDIFrameWnd::OnHelpFinder)   
	ON_COMMAND(ID_HELP, CMDIFrameWnd::OnHelp)	
	ON_COMMAND(ID_DEFAULT_HELP, CMDIFrameWnd::OnHelpFinder)
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 (CMDIFrameWnd::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
	}

   // TODO: Remove this if you don't want tool tips or a resizeable toolbar
	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC | CBRS_FLOAT_MULTI );	
   m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);		
   
   // Create the status bar

	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
	}      

	return 0;
}


BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CMDIFrameWnd::PreCreateWindow(cs);
}

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

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

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

#endif //_DEBUG

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


/////////////////////////////////////////////////////////////////////////////

void CMainFrame::SetStatusText(LPCSTR pText)
{
   m_wndStatusBar.SetWindowText(pText);
}

/////////////////////////////////////////////////////////////////////////////

void CMainFrame::OnClose() 
{	
	CMDIFrameWnd::OnClose();
}


/////////////////////////////////////////////////////////////////////////////

void CMainFrame::OnHelpContents() 
{
   WinHelp(0, HELP_CONTENTS);
	
}

///////////////////////////////////////////////////////////////////////////////

void CMainFrame::OnEditUndo() 
{
   // Must forward command defined under accelerators (ALT+VK_BACK) as
   // OnKeyDown does not recognise the ALT key

	GetFocus()->PostMessage(WM_COMMAND, ID_EDIT_UNDO);
	
}