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

#include "stdafx.h"
#include "MainFrm.h"


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

extern CDemo theApp;


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

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
   //{{AFX_MSG_MAP(CMainFrame)
   ON_WM_CREATE()
   ON_WM_QUERYNEWPALETTE()
   ON_WM_PALETTECHANGED()
   ON_WM_SYSCOLORCHANGE()
   ON_UPDATE_COMMAND_UI(ID_INDICATOR_FILENAME, OnUpdateIndicatorFileName)
   ON_UPDATE_COMMAND_UI(ID_INDICATOR_SIZE, OnUpdateIndicatorSize)
   ON_UPDATE_COMMAND_UI(ID_INDICATOR_BPP, OnUpdateIndicatorBPP)
   ON_UPDATE_COMMAND_UI(ID_INDICATOR_ZOOMPERCENT, OnUpdateIndicatorZoomPercent)
   ON_UPDATE_COMMAND_UI(ID_INDICATOR_MEMSIZE, OnUpdateIndicatorMemSize)
   ON_WM_CLOSE()
	ON_WM_PALETTEISCHANGING()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
   ID_INDICATOR_FILENAME,
   ID_INDICATOR_SIZE,
   ID_INDICATOR_BPP,
   ID_INDICATOR_ZOOMPERCENT,
   ID_INDICATOR_MEMSIZE,
   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_wndStatusBar.Create(this) ||
      !m_wndStatusBar.SetIndicators(indicators,
        sizeof(indicators)/sizeof(UINT)))
   {
      TRACE0("Failed to create status bar\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);
//
//   // 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);

   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

BOOL CMainFrame::OnQueryNewPalette() 
{
   
   CMDIChildWnd* pMDIChildWnd = MDIGetActive();

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

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

    return FALSE;
}

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

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


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

void CMainFrame::OnUpdateIndicatorFileName(CCmdUI* pCmdUI) 
{
   pCmdUI->SetText(_T(""));
}
void CMainFrame::OnUpdateIndicatorSize(CCmdUI* pCmdUI)
{
   pCmdUI->SetText(_T(""));
}
void CMainFrame::OnUpdateIndicatorBPP(CCmdUI* pCmdUI)
{
   pCmdUI->SetText(_T(""));
}

void CMainFrame::OnUpdateIndicatorZoomPercent(CCmdUI* pCmdUI)
{
   pCmdUI->SetText(_T(""));
}

void CMainFrame::OnUpdateIndicatorMemSize(CCmdUI* pCmdUI)
{
   pCmdUI->SetText(_T(""));
}

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