childfrm.cpp

myie的源程序是用VC++写自已可以扩搌使用

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

#include "stdafx.h"
#include "MyIE.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include <..\src\afximpl.h>
#include "InputPassword.h"

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

CChildFrame * pPreWin = NULL;
/////////////////////////////////////////////////////////////////////////////
// CChildFrame

IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	//{{AFX_MSG_MAP(CChildFrame)
	ON_WM_CLOSE()
	ON_WM_DESTROY()
	ON_WM_MDIACTIVATE()
	ON_WM_SYSCOMMAND()
	ON_WM_SIZE()
	ON_WM_NCACTIVATE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

CChildFrame::CChildFrame()
{
	// TODO: add member initialization code here
	bLock = FALSE;
	bProtect = FALSE;
	m_pView = NULL;
//	m_bFirst = TRUE;
	m_pBlankChild = NULL;
}

CChildFrame::~CChildFrame()
{
}

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

    cs.lpszClass = AfxRegisterWndClass(
       CS_DBLCLKS,                       // if you need double-clicks
       NULL,                             // no cursor (use default)
       NULL,                             // no background brush
       AfxGetApp()->LoadIcon(IDR_MyIEYPE)); // app icon
    ASSERT(cs.lpszClass);
 

	cs.style = WS_CHILD  | WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU
		| FWS_ADDTOTITLE | WS_THICKFRAME  | WS_MAXIMIZEBOX| WS_MINIMIZEBOX ;


    cs.cx = 520;
    cs.cy = 320; 

	if( !CMDIChildWnd::PreCreateWindow(cs) )
		return FALSE;

	BOOL bMax;
	if( pMainFrame != NULL)
	{
		if(pMainFrame->MDIGetActive(&bMax)==NULL)
		{
			bMax = TRUE;
			cs.style |= WS_VISIBLE;
		}
	}
	else
		bMax = TRUE;
	if(bMax)
		cs.style |= WS_MAXIMIZE;

	if(bMax)
		m_bMax = 1;
	else
		m_bMax = 0;

	return TRUE;
}



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

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

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

#endif //_DEBUG

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


/*int CChildFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CMDIChildWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
//	((CMainFrame*)GetParentFrame())->AddNewTab(this);

	return 0;
}*/

void CChildFrame::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	//clear the blank window
	int nTabID = ((CMainFrame*)GetParentFrame())->FindTab(this, TRUE);
	((CMainFrame*)GetParentFrame())->m_wndTab.DeleteItem(nTabID);

	if(pMainFrame!=NULL)
	{
		if(bProtect)
			((CMainFrame*)GetParentFrame())->m_nProtectNum--;
		//pMainFrame->PostMessage(WM_UPDATE_TAB);
		//pMainFrame->PostMessage(WM_UPDATE_TAB_TIP);
	}
/*	if(m_pView!=NULL)
	{
		m_pView->DestroyWindow();
		delete m_pView;
		m_pView = NULL;
	}*/
	if(((CMainFrame*)pMainFrame)->m_nSeq==1)
	{
		nNextTab = nTabID;
	}
	else if(((CMainFrame*)pMainFrame)->m_nSeq==2)
	{
		nNextTab = nTabID-1;
	}
	else
		nNextTab = -2;

	if(nNextTab>=0)
	{
		TCITEM TabCtrlItem;
		TabCtrlItem.mask = TCIF_PARAM;

		((CMainFrame*)pMainFrame)->m_wndTab.GetItem(nNextTab, &TabCtrlItem);
		CChildFrame* tcf = (CChildFrame*)TabCtrlItem.lParam;
		nTabID = nNextTab;
		nNextTab = -2;
		if(tcf!=NULL)
		{
			((CMainFrame*)pMainFrame)->MDIActivate(tcf);
			((CMainFrame*)pMainFrame)->m_wndTab.SetCurSel(nTabID);
		}
	}

	CMDIChildWnd::OnClose();
}



void CChildFrame::OnDestroy() 
{
	CMDIChildWnd::OnDestroy();

	// TODO: Add your message handler code here
	int nTabID = ((CMainFrame*)GetParentFrame())->FindTab(this);
	((CMainFrame*)GetParentFrame())->m_wndTab.DeleteItem(nTabID);

	//update address bar
	if(((CMainFrame*)GetParentFrame())->m_wndTab.GetItemCount()==0)
		((CMainFrame*)GetParentFrame())->m_wndAddress->SetWindowText("");

	if(m_pView!=NULL)
		m_pView->SendMessage(WM_CLOSE, 0, 0);

	if(pMainFrame!=NULL)
	{
		pMainFrame->PostMessage(WM_UPDATE_TAB, TRUE);
		pMainFrame->PostMessage(WM_UPDATE_TAB_TIP);
	}

	CChildFrame* tcf;
	tcf=(CChildFrame*)((CMainFrame*)GetParentFrame())->MDIGetActive();
	if(tcf && ((CMainFrame*)GetParentFrame())->m_nSeq==0)
	{
		nTabID = ((CMainFrame*)GetParentFrame())->FindTab(tcf);
		((CMainFrame*)GetParentFrame())->m_wndTab.SetCurSel(nTabID);
	}
}

BOOL CChildFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	CMyIEView* pvw = NULL;
	pvw = new CMyIEView;
	if(pvw==NULL)
		return FALSE;

	int TotalTabs = 0;
	if(pMainFrame!=NULL)
		TotalTabs = ((CMainFrame*)pMainFrame)->m_wndTab.GetItemCount();

	if(pMainFrame!=NULL && TotalTabs >0)
		if(((CMainFrame*)pMainFrame)->m_bActiveNewWindow)
			pvw->IsActive=TRUE;
		else
		{
			pvw->IsActive=FALSE;
		}
	else
		pvw->IsActive = TRUE;

	CRect rect;
	GetClientRect(&rect);
	pvw->Create(NULL, "", WS_CHILD|WS_VISIBLE|WS_CLIPCHILDREN, rect, this, AFX_IDW_PANE_FIRST,NULL);
//
	m_pView = pvw;
	m_pView->m_wndBrowser.MoveWindow(-2,-2,2,2);


	return TRUE; //CMDIChildWnd::OnCreateClient(lpcs, pContext);
}

BOOL CChildFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CPushRoutingFrame push(this);

	// pump through current view FIRST
	CWnd* pw = GetWindow(GW_CHILD);
	if (pw != NULL && pw->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
		return TRUE;

	// then pump through frame
	if (CWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
		return TRUE;

	// last but not least, pump through app
	CWinApp* pApp = AfxGetApp();
	if (pApp != NULL && pApp->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
		return TRUE;

	return FALSE;
}



void CChildFrame::OnMDIActivate(BOOL bActivate, CWnd* pActivateWnd, CWnd* pDeactivateWnd) 
{
	if(m_pView == NULL)
		return;

	if(bProtect && bActivate && !m_pView->IsActive && pPreWin!=this)
	{
		m_pView->ShowWindow(SW_HIDE);
		CInputPassword dlg;
		BOOL validate = FALSE;
		if(dlg.DoModal()==IDOK)
		{
			if(dlg.m_strPassword == m_strPsw)
				validate = TRUE;
			else
				AfxMessageBox(IDS_PASSWORD_ERROR);
		}

		if(!validate)
		{
			pPreWin = this;
			//go back 
			if(((CMainFrame*)GetParentFrame())->m_wndTab.GetItemCount()==((CMainFrame*)GetParentFrame())->m_nProtectNum)
			{
				BOOL olda = ((CMainFrame*)GetParentFrame())->m_bActiveNewWindow;
				((CMainFrame*)GetParentFrame())->m_bActiveNewWindow = TRUE;
				CChildFrame* ncf = ((CMainFrame*)GetParentFrame())->NewChildWindow(2,0);
				((CMainFrame*)GetParentFrame())->m_bActiveNewWindow = olda;
				((CMainFrame*)GetParentFrame())->m_wndAddress->SetFocus();
			}
			else
				((CMainFrame*)GetParentFrame())->MDINext();
			m_pView->ShowWindow(SW_SHOW);
			return;
		}
		else
			m_pView->ShowWindow(SW_SHOW);
	}

	if(!bProtect && pPreWin == this && bActivate)
	{
		m_pView->IsActive = bActivate;
		return;
	}

	CMDIChildWnd::OnMDIActivate(bActivate, pActivateWnd, pDeactivateWnd);
	if(bActivate)
		pPreWin = this;

	// TODO: Add your message handler code here
	//get the current tab
	int nTabID;
	if(m_bSkipSel)
		nTabID = nCurTabID;
	else
	{
		nTabID = ((CMainFrame*)(GetParentFrame()))->FindTab(this);
	}

	if(nNextTab>=0 && nNextTab!=nTabID)
	{
		m_bSkipSel = FALSE;
		return;
	}

	SetWindowText(m_Title);


	BOOL lastActive = m_pView->IsActive;
	int lastper = percent;
//	if(!m_bFirst)
		m_pView->IsActive = bActivate;
//	m_bFirst = FALSE;

	percent = -1;
	if(pMainFrame!=NULL && pMainFrame->GetForegroundWindow() != pMainFrame)
	{
		m_pView->IsActive = lastActive;
		percent = lastper;
	}
	

	//set address bar
	if(m_pView->IsActive)
	{//7/17
	//	CString lpszUrl = m_pView->GetLocationURL();
	//	if(!lpszUrl.IsEmpty() && lpszUrl != "")
//			((CMainFrame*)GetParentFrame())->SetAddress(lpszUrl);
//		else
			((CMainFrame*)GetParentFrame())->SetAddress(m_pView->m_lpszUrl);

		//select current tab
		if(!m_bSkipSel)
			((CMainFrame*)(GetParentFrame()))->m_wndTab.SetCurSel( nTabID );
		if(m_pView->m_nProgress<0)
		{
			int oi = m_pView->oldIcon;
			if(bLock)
				m_pView->oldIcon = ((CMainFrame*)pMainFrame)->SetTabIcon( 4, nTabID );
			else if(bProtect)
				m_pView->oldIcon = ((CMainFrame*)pMainFrame)->SetTabIcon( 6, nTabID );
			else
				m_pView->oldIcon = ((CMainFrame*)pMainFrame)->SetTabIcon( -1, nTabID );

			//update tab bar
			if(oi*m_pView->oldIcon <=0)
				pMainFrame->PostMessage(WM_UPDATE_TAB, FALSE);
		}


	}
	


	if(m_pView->IsActive && !lastActive )
	{
		//set status bar
		m_pView->OnStatusTextChange("");
		percent = m_pView->m_nProgress;
	}

	m_bSkipSel = FALSE;
}

/*BOOL CChildFrame::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	return TRUE;
	//return CMDIChildWnd::OnEraseBkgnd(pDC);
}*/




void CChildFrame::OnSysCommand(UINT nID, LPARAM lParam) 
{
	// TODO: Add your message handler code here and/or call default
	if(nID ==SC_MAXIMIZE)
	{
		m_bMax = 1;
	}
	else if(nID ==SC_RESTORE || nID == SC_MINIMIZE)
	{
		m_bMax = 3;
	}

	CMDIChildWnd::OnSysCommand(nID, lParam);
}



void CChildFrame::OnSize(UINT nType, int cx, int cy) 
{
	CMDIChildWnd::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if(m_pView!=NULL)
	{
		CRect rect;
		GetClientRect(&rect);
		CRect oldrect;
		m_pView->m_wndBrowser.GetWindowRect(&oldrect);
		if(oldrect.Width()!= rect.Width() || oldrect.Height()!=rect.Height())
			m_pView->PostMessage(WM_SIZE, nType, (rect.Height()<<16)+rect.Width());
	}
}

BOOL CChildFrame::OnNcActivate(BOOL bActive) 
{
	// TODO: Add your message handler code here and/or call default
	if(!bActive)
	{
		//stop the timer;
		if(m_pView->m_nScrollTimer)
			m_pView->KillTimer(m_pView->m_nScrollTimer);
		m_pView->m_nScrollTimer = 0;
	}
	else
	{
		//start to scroll
		if(!m_pView->m_nScrollTimer && m_pView->m_bUseAutoScroll && m_pView->m_nSrSpeed!=0)
		{
			if(m_pView->m_nProgress==100 || m_pView->m_nProgress<0 || (!m_pView->m_bScrollAfterDL && m_pView->m_nProgress>=20))
			{
				m_pView->m_nScrollTimer = m_pView->SetTimer(2000, 1000*gSeed/m_pView->m_nSrSpeed, NULL);
			}
		}
	}
	
	return CMDIChildWnd::OnNcActivate(bActive);
}