ChildFrm.cpp

// ChildFrm.cpp : implementation of the CChildFrame class
//

#include "stdafx.h"
#include "cedtHeader.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChildFrame

IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	//{{AFX_MSG_MAP(CChildFrame)
	ON_WM_DESTROY()
	ON_WM_MDIACTIVATE()
	ON_WM_CREATE()
	ON_COMMAND(ID_WINDOW_CLOSE, OnWindowClose)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChildFrame construction/destruction

CChildFrame::CChildFrame()
{
}

CChildFrame::~CChildFrame()
{
}


/////////////////////////////////////////////////////////////////////////////
// CChildFrame diagnostics

#ifdef _DEBUG
void CChildFrame::AssertValid() const
{
	CMDIChildWnd::AssertValid();
}

void CChildFrame::Dump(CDumpContext& dc) const
{
	CMDIChildWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChildFrame operations

CWnd * CChildFrame::GetNeighborPane(CWnd * pWnd)
{
	BOOL bChild; INT nRowIndex, nColIndex;
	bChild = m_wndSplitter.IsChildPane(pWnd, nRowIndex, nColIndex); ASSERT( bChild );

	if( nColIndex > 0 ) return m_wndSplitter.GetPane( nRowIndex, nColIndex-1 );
	if( nRowIndex > 0 ) return m_wndSplitter.GetPane( nRowIndex-1, nColIndex );

	return pWnd;
}

void CChildFrame::SetScrollPosSyncAllPanes(CWnd * pWnd, INT nPosX, INT nPosY)
{
	BOOL bChild; INT i, j, nRowIndex, nColIndex, nRowCount, nColCount;
	bChild = m_wndSplitter.IsChildPane(pWnd, nRowIndex, nColIndex); ASSERT( bChild );

	nRowCount = m_wndSplitter.GetRowCount();
	for( i = 0; i < nRowCount; i++ ) {
		CCedtView * pView = (CCedtView *)m_wndSplitter.GetPane(i, nColIndex);
		pView->SetScrollPosX( nPosX ); 
	}

	nColCount = m_wndSplitter.GetColumnCount();
	for( j = 0; j < nColCount; j++ ) {
		CCedtView * pView = (CCedtView *)m_wndSplitter.GetPane(nRowIndex, j);
		pView->SetScrollPosY( nPosY );
	}
}

void CChildFrame::UpdateAllPanesInTheSameRow(CWnd * pWnd)
{
	BOOL bChild; INT j, nRowIndex, nColIndex, nColCount;
	bChild = m_wndSplitter.IsChildPane(pWnd, nRowIndex, nColIndex); ASSERT( bChild );

	nColCount = m_wndSplitter.GetColumnCount();
	for( j = 0; j < nColCount; j++ ) {
		CCedtView * pView = (CCedtView *)m_wndSplitter.GetPane(nRowIndex, j);
		if( pView != pWnd ) pView->Invalidate();
	}
}

void CChildFrame::UpdateAllPanesSharingScrollBar(CWnd * pWnd)
{
	BOOL bChild; INT i, j, nRowIndex, nColIndex, nRowCount, nColCount;
	bChild = m_wndSplitter.IsChildPane(pWnd, nRowIndex, nColIndex); ASSERT( bChild );

	nRowCount = m_wndSplitter.GetRowCount();
	for( i = 0; i < nRowCount; i++ ) {
		CCedtView * pView = (CCedtView *)m_wndSplitter.GetPane(i, nColIndex);
		if( pView != pWnd ) pView->Invalidate();
	}

	nColCount = m_wndSplitter.GetColumnCount();
	for( j = 0; j < nColCount; j++ ) {
		CCedtView * pView = (CCedtView *)m_wndSplitter.GetPane(nRowIndex, j);
		if( pView != pWnd ) pView->Invalidate();
	}
}


/////////////////////////////////////////////////////////////////////////////
// CChildFrame message handlers

BOOL CChildFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{
//	return CMDIChildWnd::OnCreateClient(lpcs, pContext);
	return m_wndSplitter.Create(this, 2, 2, CSize(10, 10), pContext);
}

int CChildFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if(CMDIChildWnd::OnCreate(lpCreateStruct) == -1) return -1;

	// insert into file selection tab
	CMainFrame * pMainFrame = (CMainFrame *)AfxGetMainWnd();
	pMainFrame->InsertMDIFileTab(this);

	return 0;
}

void CChildFrame::OnDestroy() 
{
	// delete from file tab
	CMainFrame * pMainFrame = (CMainFrame *)AfxGetMainWnd();
	pMainFrame->DeleteMDIFileTab(this);

	CMDIChildWnd::OnDestroy();
}

void CChildFrame::OnMDIActivate(BOOL bActivate, CWnd* pActivateWnd, CWnd* pDeactivateWnd) 
{
	CMDIChildWnd::OnMDIActivate(bActivate, pActivateWnd, pDeactivateWnd);

	if( bActivate ) {
		// set this active file tab
		CMainFrame * pMainFrame = (CMainFrame *)AfxGetMainWnd();
		pMainFrame->SetActiveFileTab(this);
	}
}

void CChildFrame::OnWindowClose() 
{
	CDocument * pDoc = GetActiveDocument(); ASSERT( pDoc );
	if( pDoc->CanCloseFrame(this) ) MDIDestroy();
}