www.pudn.com > mfcie23.rar > mfcieVw.cpp

// This is part of the Microsoft Foundation Classes C++ library. 
// Copyright (C) 1992-1998 Microsoft Corporation 
// All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Microsoft Foundation Classes Reference and related 
// electronic documentation provided with the library. 
// See these sources for detailed information regarding the 
// Microsoft Foundation Classes product. 
// 
// mfcieVw.cpp : implementation of the CMfcieView class 
// 
 
#include "stdafx.h" 
#include "mfcie.h" 
#include "MainFrm.h" 
 
#include "mfcieDoc.h" 
#include "mfcieVw.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMfcieView 
 
IMPLEMENT_DYNCREATE(CMfcieView, CHtmlView) 
 
BEGIN_MESSAGE_MAP(CMfcieView, CHtmlView) 
	//{{AFX_MSG_MAP(CMfcieView) 
	ON_COMMAND(ID_GO_BACK, OnGoBack) 
	ON_COMMAND(ID_GO_FORWARD, OnGoForward) 
	ON_COMMAND(ID_GO_SEARCH_THE_WEB, OnGoSearchTheWeb) 
	ON_COMMAND(ID_GO_START_PAGE, OnGoStartPage) 
	ON_COMMAND(ID_VIEW_STOP, OnViewStop) 
	ON_COMMAND(ID_VIEW_REFRESH, OnViewRefresh) 
	ON_COMMAND(ID_HELP_WEB_TUTORIAL, OnHelpWebTutorial) 
	ON_COMMAND(ID_HELP_ONLINE_SUPPORT, OnHelpOnlineSupport) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_FREE_STUFF, OnHelpMicrosoftOnTheWebFreeStuff) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_FREQUENTLY_ASKED_QUESTIONS, OnHelpMicrosoftOnTheWebFrequentlyAskedQuestions) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_GET_FASTER_INTERNET_ACCESS, OnHelpMicrosoftOnTheWebGetFasterInternetAccess) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_MICROSOFT_HOME_PAGE, OnHelpMicrosoftOnTheWebMicrosoftHomePage) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_SEARCH_THE_WEB, OnHelpMicrosoftOnTheWebSearchTheWeb) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_SEND_FEEDBACK, OnHelpMicrosoftOnTheWebSendFeedback) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_INTERNET_START_PAGE, OnHelpMicrosoftOnTheWebInternetStartPage) 
	ON_COMMAND(ID_HELP_MICROSOFT_ON_THE_WEB_BEST_OF_THE_WEB, OnHelpMicrosoftOnTheWebBestOfTheWeb) 
	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) 
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMfcieView construction/destruction 
 
CMfcieView::CMfcieView() 
{ 
} 
 
CMfcieView::~CMfcieView() 
{ 
} 
 
BOOL CMfcieView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	cs.lpszClass = AfxRegisterWndClass(0); 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMfcieView drawing 
 
void CMfcieView::OnDraw(CDC* pDC) 
{ 
	CMfcieDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMfcieView diagnostics 
 
#ifdef _DEBUG 
void CMfcieView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CMfcieView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CMfcieDoc* CMfcieView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMfcieDoc))); 
	return (CMfcieDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CMfcieView message handlers 
 
void CMfcieView::OnTitleChange(LPCTSTR lpszText) 
{ 
	// this will change the main frame's title bar 
	if (m_pDocument != NULL) 
		m_pDocument->SetTitle(lpszText); 
} 
 
void CMfcieView::OnDocumentComplete(LPCTSTR lpszUrl) 
{ 
	// make sure the main frame has the new URL.  This call also stops the animation 
	((CMainFrame*)GetParentFrame())->SetAddress(lpszUrl); 
} 
 
void CMfcieView::OnInitialUpdate() 
{ 
	// Go to the home page initially 
	CHtmlView::OnInitialUpdate(); 
	GoHome(); 
} 
 
void CMfcieView::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 
	((CMainFrame*)GetParentFrame())->StartAnimation(); 
} 
 
// these are all simple one-liners to do simple controlling of the browser 
void CMfcieView::OnGoBack() 
{ 
	GoBack(); 
} 
 
void CMfcieView::OnGoForward() 
{ 
	GoForward(); 
} 
 
void CMfcieView::OnGoSearchTheWeb() 
{ 
	GoSearch(); 
} 
 
void CMfcieView::OnGoStartPage() 
{ 
	GoHome(); 
} 
 
void CMfcieView::OnViewStop() 
{ 
	Stop(); 
} 
 
void CMfcieView::OnViewRefresh() 
{ 
	Refresh(); 
} 
 
// these all go to specific web pages, just like Internet Explorer's help menu 
void CMfcieView::OnHelpWebTutorial() 
{ 
	CString str; 
 
	str.LoadString(IDS_WEB_TUTORIAL); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpOnlineSupport() 
{ 
	CString str; 
 
	str.LoadString(IDS_ONLINE_SUPPORT); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebBestOfTheWeb() 
{ 
	CString str; 
 
	str.LoadString(IDS_BEST_OF_THE_WEB); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebFreeStuff() 
{ 
	CString str; 
 
	str.LoadString(IDS_FREE_STUFF); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebFrequentlyAskedQuestions() 
{ 
	CString str; 
 
	str.LoadString(IDS_FREQUENTLY_ASKED_QUESTIONS); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebGetFasterInternetAccess() 
{ 
	CString str; 
 
	str.LoadString(IDS_GET_FASTER_INTERNET_ACCESS); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebMicrosoftHomePage() 
{ 
	CString str; 
 
	str.LoadString(IDS_MICROSOFT_HOME_PAGE); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebSearchTheWeb() 
{ 
	CString str; 
 
	str.LoadString(IDS_SEARCH_THE_WEB); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebSendFeedback() 
{ 
	CString str; 
 
	str.LoadString(IDS_SEND_FEEDBACK); 
	Navigate2(str, 0, NULL); 
} 
 
void CMfcieView::OnHelpMicrosoftOnTheWebInternetStartPage() 
{ 
	CString str; 
 
	str.LoadString(IDS_INTERNET_START_PAGE); 
	Navigate2(str, 0, NULL); 
} 
 
// these functions control the font size.  There is no explicit command in the 
// CHtmlView class to do this, but we can do it by using the ExecWB() function. 
void CMfcieView::OnViewFontsLargest() 
{ 
	COleVariant vaZoomFactor(4l); 
 
	ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, 
		   &vaZoomFactor, NULL); 
} 
 
void CMfcieView::OnViewFontsLarge() 
{ 
	COleVariant vaZoomFactor(3l); 
 
	ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, 
		   &vaZoomFactor, NULL); 
} 
 
void CMfcieView::OnViewFontsMedium() 
{ 
	COleVariant vaZoomFactor(2l); 
 
	ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, 
		   &vaZoomFactor, NULL); 
} 
 
void CMfcieView::OnViewFontsSmall() 
{ 
	COleVariant vaZoomFactor(1l); 
 
	ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, 
		   &vaZoomFactor, NULL); 
} 
 
void CMfcieView::OnViewFontsSmallest() 
{ 
	COleVariant vaZoomFactor(0l); 
 
	ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, 
		   &vaZoomFactor, NULL); 
} 
 
// This demonstrates how we can use the Navigate2() function to load local files 
// including local HTML pages, GIFs, AIFF files, etc. 
void CMfcieView::OnFileOpen() 
{ 
	CString str; 
 
	str.LoadString(IDS_FILETYPES); 
 
	CFileDialog fileDlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, str); 
 
	if(fileDlg.DoModal() == IDOK) 
		Navigate2(fileDlg.GetPathName(), 0, NULL); 
}