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

#include "stdafx.h"
#include "dimens.h"
#include "MainFrm.h"
#include "dimensDc.h"
#include "dimensVw.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_PALETTECHANGED()
	ON_WM_QUERYNEWPALETTE()
	ON_WM_PALETTEISCHANGING()
	ON_WM_SYSCOLORCHANGE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

CMainFrame::CMainFrame()
{
   LBase::SetErrorListDepth(20);
   LBase::LoadLibraries(LT_ALL_LEADLIB);
   LDialogBase::Initialize(DLG_INIT_COLOR);
   WRPUNLOCKSUPPORT();
}

CMainFrame::~CMainFrame()
{
   LDialogBase::Free();
   LBase::UnloadLibraries(LT_ALL_LEADLIB);
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CMDIFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	cs.style = WS_OVERLAPPEDWINDOW | WS_CAPTION;
	cs.lpszName = _T("LEAD Class Library Win32 Dimension Demo");
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// 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::OnPaletteChanged(CWnd* pFocusWnd) 
{
	CMDIFrameWnd::OnPaletteChanged(pFocusWnd);
	if(pFocusWnd!=NULL)
  	  SendMessageToDescendants(WM_HANDLEPALETTE,(WPARAM)pFocusWnd->m_hWnd,TRUE);
}

BOOL CMainFrame::OnQueryNewPalette() 
{
	// TODO: Add your message handler code here and/or call default
		CMDIChildWnd* pMDIChildWnd = MDIGetActive();

	if (pMDIChildWnd)
	{
		CDimView* pView =(CDimView*) pMDIChildWnd->GetActiveView();

		if(pView)
		{
			pView->SendMessage(WM_HANDLEPALETTE,0,FALSE);
			return TRUE;
		}
	}

	return CMDIFrameWnd::OnQueryNewPalette();

}

void CMainFrame::OnPaletteIsChanging(CWnd* pRealizeWnd) 
{
   OnPaletteChanged (pRealizeWnd);
}

void CMainFrame::OnSysColorChange() 
{
   OnQueryNewPalette();
}