163 lines
3.3 KiB
C++
163 lines
3.3 KiB
C++
// ChildFrm.cpp : implementation of the CChildFrame class
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//
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#include "stdafx.h"
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#include "PopupBar.h"
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#include "MainFrm.h"
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#include "PopupBarDoc.h"
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#include "PopupBarView.h"
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#include "ChildFrm.h"
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#include <afxpriv.h>
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CChildFrame
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IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)
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BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
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//{{AFX_MSG_MAP(CChildFrame)
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ON_WM_GETMINMAXINFO()
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ON_WM_CREATE()
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ON_WM_DESTROY()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CChildFrame construction/destruction
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CChildFrame::CChildFrame()
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{
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// TODO: add member initialization code here
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m_bModal=FALSE;
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}
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CChildFrame::~CChildFrame()
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{
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}
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BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
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{
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// TODO: Modify the Window class or styles here by modifying
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// the CREATESTRUCT cs
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return CMDIChildWnd::PreCreateWindow(cs);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CChildFrame diagnostics
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#ifdef _DEBUG
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void CChildFrame::AssertValid() const
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{
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CMDIChildWnd::AssertValid();
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}
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void CChildFrame::Dump(CDumpContext& dc) const
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{
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CMDIChildWnd::Dump(dc);
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}
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#endif //_DEBUG
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/////////////////////////////////////////////////////////////////////////////
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// CChildFrame message handlers
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void CChildFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)
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{
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// TODO: Add your message handler code here and/or call default
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CMDIChildWnd::OnGetMinMaxInfo(lpMMI);
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CClientDC dc(this);
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ASSERT(&dc);
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CFont* pFont=dc.GetCurrentFont();
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ASSERT(pFont);
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CRect rect(0,0,1,1);
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dc.DrawText(_T("Second Quater"),rect,DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
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CSize minTextSize=rect.Size();
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lpMMI->ptMinTrackSize.x=2*ID_EDGE_MARGIN+3*ID_BORDER_MARGIN+
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4*ID_TEXT_MARGIN+2*minTextSize.cx;
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lpMMI->ptMinTrackSize.y=2*ID_EDGE_MARGIN+3*ID_BORDER_MARGIN+
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4*ID_TEXT_MARGIN+2*minTextSize.cy;
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}
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void CChildFrame::SetModal(BOOL bModal)
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{
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ASSERT(m_hWnd != NULL);
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ASSERT(::IsWindow(m_hWnd));
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if(bModal)
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{
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ASSERT(m_arrHandles.GetSize()==0);
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DisableWindows(AfxGetMainWnd()->GetSafeHwnd());
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}
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else
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{
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for(int nIndex=0; nIndex<m_arrHandles.GetSize(); nIndex++)
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{
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HWND hWnd=(HWND)m_arrHandles.GetAt(nIndex);
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::EnableWindow(hWnd, TRUE);
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}
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m_arrHandles.RemoveAll();
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}
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m_bModal=bModal;
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}
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void CChildFrame::DisableWindows(HWND hWnd)
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{
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while (hWnd != NULL)
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{
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if (::IsWindowEnabled(hWnd) && !AfxIsDescendant(hWnd,m_hWnd) &&
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!AfxIsDescendant(m_hWnd,hWnd) && m_hWnd!=hWnd)
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{
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CWnd* pWnd=CWnd::FromHandle(hWnd);
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if(pWnd->IsKindOf(RUNTIME_CLASS(CChildFrame)))
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{
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::EnableWindow(hWnd, FALSE);
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m_arrHandles.Add((void*)hWnd);
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}
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}
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DisableWindows(::GetWindow(hWnd,GW_CHILD));
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hWnd = ::GetWindow(hWnd, GW_HWNDNEXT);
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}
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}
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int CChildFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
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{
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if (CMDIChildWnd::OnCreate(lpCreateStruct) == -1)
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return -1;
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// TODO: Add your specialized creation code here
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if(((CMainFrame*)AfxGetMainWnd())->m_bModal)
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SetModal(TRUE);
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return 0;
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}
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void CChildFrame::OnDestroy()
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{
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if(IsModal())
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SetModal(FALSE);
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((CMainFrame*)AfxGetMainWnd())->MDINext();
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CMDIChildWnd::OnDestroy();
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}
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