ie6mdiview.cpp

VC++实现的多页面浏览器....实现了多种功能

// IE6mdiView.cpp : implementation of the CIE6mdiView class
//

#include "stdafx.h"
#include "IE6mdi.h"

#include "IE6mdiDoc.h"
#include "IE6mdiView.h"
#include "MainFrm.h"
#include "ViewManager.h"

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

/////////////////////////////////////////////////////////////////////////////
// CIE6mdiView

IMPLEMENT_DYNCREATE(CIE6mdiView, CView)

BEGIN_MESSAGE_MAP(CIE6mdiView, CView)
	//{{AFX_MSG_MAP(CIE6mdiView)
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_COMMAND(ID_PRINT, OnPrint)
	ON_COMMAND(ID_GO_BACK, OnGoBack)
	ON_COMMAND(ID_GO_FORWARD, OnGoForward)
	ON_COMMAND(ID_GO_START_PAGE, OnGoStartPage)
	ON_COMMAND(ID_VIEW_STOP, OnViewStop)
	ON_COMMAND(ID_VIEW_REFRESH, OnViewRefresh)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_WM_DESTROY()
	ON_COMMAND(ID_KILL_ALL, OnKillAll)
	ON_WM_PAINT()
	ON_WM_TIMER()
	ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
	ON_COMMAND(ID_EDIT_PASTE, OnEditPaste)
	ON_COMMAND(ID_EDIT_SELECTALL, OnEditSelectall)
	ON_COMMAND(ID_POPUP_WINDOW, OnWindowNopopupwindow)
	ON_COMMAND(ID_POPUP_WINDOW_OFF, OnWindowNopopupwindow)
	ON_COMMAND(ID_VIEW_FONTS_LARGEST, OnViewFontsLargest)
	ON_COMMAND(ID_VIEW_FONTS_LARGE, OnViewFontsLarge)
	ON_COMMAND(ID_VIEW_FONTS_MEDIUM, OnViewFontsMedium)
	ON_COMMAND(ID_VIEW_FONTS_SMALL, OnViewFontsSmall)
	ON_COMMAND(ID_VIEW_FONTS_SMALLEST, OnViewFontsSmallest)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIE6mdiView construction/destruction

  CIE6mdiView::CIE6mdiView()
{
	LookingURL = 0;
	m_iActivated = 1;
	m_iNoPosition = 1; // no m_pos valid ! 
	theViewManager.AddView("", this);
	m_iPopupWindow = AfxGetApp()->GetProfileInt("Settings","NoPopupWindow",1);
}

CIE6mdiView::~CIE6mdiView()
{
	theViewManager.RemoveView(this);
}

BOOL CIE6mdiView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CIE6mdiView drawing

void CIE6mdiView::OnDraw(CDC* pDC)
{
	CIE6mdiDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
}

/////////////////////////////////////////////////////////////////////////////
// CIE6mdiView diagnostics

#ifdef _DEBUG
void CIE6mdiView::AssertValid() const
{
	CView::AssertValid();
}

void CIE6mdiView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CIE6mdiDoc* CIE6mdiView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CIE6mdiDoc)));
	return (CIE6mdiDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CIE6mdiView message handlers

int CIE6mdiView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
		
	return 0;
}



/*
*******************************************************************************/
// FUNCTION : void  CIE6mdiView::OnFileOpen()
//
// PURPOSE	 : good question, I think it's not used anymore... :O)
//
// PARAMETERS : none
//
// RETURN VALUE : void 
//
//
// COMMENTS : 
//
//
/*******************************************************************************
*/
void CIE6mdiView::OnFileOpen()
{
	CString str;

	str.LoadString(IDS_FILETYPES);

	CFileDialog fileDlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, str);

	if(fileDlg.DoModal() == IDOK)
		Navigate2(fileDlg.GetPathName(), 0, NULL);
}


// these are all simple one-liners to do simple controlling of the browser
void CIE6mdiView::OnGoBack()
{
	GoBack();
}

void CIE6mdiView::OnGoForward()
{
	GoForward();
}

void CIE6mdiView::OnGoStartPage()
{
	GoHome();
}

void CIE6mdiView::OnViewStop()
{
	Stop();
	CMDIChildWnd* m_pChild=((CMDIChildWnd*)GetParentFrame());
	if (m_iActivated)
		((CMainFrame*)(m_pChild->GetMDIFrame()))->StopAnimation();
	LookingURL = 0;
}

void CIE6mdiView::OnViewRefresh()
{
	Refresh2(REFRESH_COMPLETELY); // "pragma:nocache" sent
	// I cannot use StartAnimation because the end of a refresh does not
	// fire any event (no OnDocumentDone !!!)

}

void CIE6mdiView::OnSize(UINT nType, int cx, int cy) 
{
	CHtmlView::OnSize(nType, cx, cy);
	
}



/*
*******************************************************************************/
// FUNCTION : void  CIE6mdiView::OnDocumentComplete(LPCTSTR)
//
// PURPOSE	 : download complete. Stop the AVI and refresh the address bar
//
// PARAMETERS : 
//		lpszUrl	- URL
//
// RETURN VALUE : void 
//
//
// COMMENTS : 
//
//
/*******************************************************************************
*/
void CIE6mdiView::OnDocumentComplete(LPCTSTR lpszUrl)
{
	CMDIChildWnd* m_pChild=((CMDIChildWnd*)GetParentFrame());
	CMainFrame* m_pFrame=((CMainFrame*)(m_pChild->GetMDIFrame()));
	// make sure the main frame has the new URL.  This call also stops the animation
	// be sure we are active !!!
	if (m_iActivated) {
		m_pFrame->SetAddress(GetLocationURL());
		m_pFrame->StopAnimation();
	}
	LookingURL = 0;

}

void CIE6mdiView::OnInitialUpdate()
{
	CView::OnInitialUpdate();
	
	CMainFrame *pFrame = (CMainFrame*)AfxGetApp()->m_pMainWnd;

	if (m_iPopupWindow == 1) {
		pFrame->m_wndToolBar.SetButtonInfo(8, ID_POPUP_WINDOW_OFF, TBSTYLE_BUTTON, 14);
	}
	else {
		pFrame->m_wndToolBar.SetButtonInfo(8, ID_POPUP_WINDOW, TBSTYLE_BUTTON, 13);
	}


	CIE6mdiDoc * pDoc = GetDocument();
	CString cs = pDoc->GetTitle();	
	theViewManager.SetViewName(cs, this);


	CHtmlView::OnInitialUpdate();
	
	GoHome();
}


/*
*******************************************************************************/
// FUNCTION : void  CIE6mdiView::OnBeforeNavigate2(LPCTSTR,DWORD,LPCTSTR,CByteArray&,LPCTSTR,BOOL*)
//
// PURPOSE	 : start the AVI animation
//
// PARAMETERS : 
//		lpszURL				- 
//		nFlags				- 
//		lpszTargetFrameName	- 
//		baPostedData		- 
//		lpszHeaders			- 
//		pbCancel			- 
//
// RETURN VALUE : void 
//
//
// COMMENTS : 
//
//
/*******************************************************************************
*/
void CIE6mdiView::OnBeforeNavigate2(LPCTSTR lpszURL, DWORD nFlags,
									LPCTSTR lpszTargetFrameName,
									CByteArray& baPostedData,
									LPCTSTR lpszHeaders, BOOL* pbCancel)
{
	// start the animation so that is plays while the new page is being loaded
	LookingURL = 1;
	if (m_iActivated) {
		CMDIChildWnd* m_pChild=((CMDIChildWnd*)GetParentFrame());
		((CMainFrame*)(m_pChild->GetMDIFrame()))->StartAnimation();
	}
}


/*
*******************************************************************************/
// FUNCTION : void  CIE6mdiView::OnTitleChange(LPCTSTR)
//
// PURPOSE	 : update the main frame's title bar and the URL of the view
//		in the URL list
//
// PARAMETERS : 
//		lpszText - the new title
//
// RETURN VALUE : void 
//
//
// COMMENTS : 
//
//
/*******************************************************************************
*/
void CIE6mdiView::OnTitleChange(LPCTSTR lpszText)
{
	// this will change the main frame's title bar
	if (m_pDocument != NULL)
		m_pDocument->SetTitle(lpszText);
	theViewManager.SetViewName(lpszText, this);

	// add the current URL to the list of URL's
	CMDIChildWnd* m_pChild=((CMDIChildWnd*)GetParentFrame());
	CMainFrame* m_pFrame=((CMainFrame*)(m_pChild->GetMDIFrame()));
	if (m_iNoPosition == 1) {
		// first call !
		m_pos = m_pFrame->GetFreePos();
		if (m_pos == NULL)
			m_pos = m_pFrame->m_lUrl.AddTail(GetLocationURL());
		else
			m_pFrame->m_lUrl.SetAt(m_pos,GetLocationURL());
	}
	else {
		if (!m_pFrame->m_lUrl.IsEmpty())
			m_pFrame->m_lUrl.SetAt(m_pos, GetLocationURL());
	}
	m_iNoPosition = 0;
}


/*
*******************************************************************************/
// FUNCTION : void  CIE6mdiView::OnActivateView(BOOL,CView*,CView*)
//
// PURPOSE	 : triggered when the view is activated/deactivated. If the view is activated,
//	we have to refresh the AVI and the address bar with the correct values
//
// PARAMETERS : 
//		bActivate		- 
//		pActivateView	- 
//		pDeactiveView	- 
//
// RETURN VALUE : void 
//
//
// COMMENTS : 
//
//
/*******************************************************************************
*/
void CIE6mdiView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView) 
{

	// update the toolbar
	theViewManager.OnActivateView(TRUE,this);

	CMDIChildWnd* m_pChild=((CMDIChildWnd*)GetParentFrame());

	if (bActivate) {
		m_iActivated = 1;
		this->UpdateWindow();
		// test if we have to stop/start the AVI
		if (LookingURL == 1)
			((CMainFrame*)(m_pChild->GetMDIFrame()))->StartAnimation();
		else
			((CMainFrame*)(m_pChild->GetMDIFrame()))->StopAnimation();
		// we update the URL bar only if we are active !
		((CMainFrame*)(m_pChild->GetMDIFrame()))->SetAddress(GetLocationURL());


		CMainFrame *pFrame = (CMainFrame*)AfxGetApp()->m_pMainWnd;
		if (m_iPopupWindow == 1) {
			pFrame->m_wndToolBar.SetButtonInfo(8, ID_POPUP_WINDOW_OFF, TBSTYLE_BUTTON, 14);
			AfxGetApp()->WriteProfileInt("Settings","NoPopupWindow",1);
		}
		else {
			pFrame->m_wndToolBar.SetButtonInfo(8, ID_POPUP_WINDOW, TBSTYLE_BUTTON, 13);
			AfxGetApp()->WriteProfileInt("Settings","NoPopupWindow",0);