viewhtml.cpp

c语言编程软件vc6.0中文绿色版_vc6.0官方下载

// This is a 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.

#include "stdafx.h"

#ifdef AFX_HTML_SEG
#pragma code_seg(AFX_HTML_SEG)
#endif

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

/////////////////////////////////////////////////////////////////////////////
// CHtmlView

BEGIN_MESSAGE_MAP(CHtmlView, CFormView)
	//{{AFX_MSG_MAP(CHtmlView)
	ON_WM_SIZE()
	ON_WM_PAINT()
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, OnFilePrint)
END_MESSAGE_MAP()

BEGIN_EVENTSINK_MAP(CHtmlView, CFormView)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 102 /* StatusTextChange */, OnStatusTextChange, VTS_BSTR)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 108 /* ProgressChange */, OnProgressChange, VTS_I4 VTS_I4)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 105 /* CommandStateChange */, OnCommandStateChange, VTS_I4 VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 106 /* DownloadBegin */, OnDownloadBegin, VTS_NONE)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 104 /* DownloadComplete */, OnDownloadComplete, VTS_NONE)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 113 /* TitleChange */, OnTitleChange, VTS_BSTR)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 252 /* NavigateComplete2 */, NavigateComplete2, VTS_DISPATCH VTS_PVARIANT)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 250 /* BeforeNavigate2 */, BeforeNavigate2, VTS_DISPATCH VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PBOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 112 /* PropertyChange */, OnPropertyChange, VTS_BSTR)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 251 /* NewWindow2 */, OnNewWindow2, VTS_PDISPATCH VTS_PBOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 259 /* DocumentComplete */, DocumentComplete, VTS_DISPATCH VTS_PVARIANT)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 253 /* OnQuit */, OnQuit, VTS_NONE)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 254 /* OnVisible */, OnVisible, VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 255 /* OnToolBar */, OnToolBar, VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 256 /* OnMenuBar */, OnMenuBar, VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 257 /* OnStatusBar */, OnStatusBar, VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 258 /* OnFullScreen */, OnFullScreen, VTS_BOOL)
	ON_EVENT(CHtmlView, AFX_IDW_PANE_FIRST, 260 /* OnTheaterMode */, OnTheaterMode, VTS_BOOL)
END_EVENTSINK_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHtmlView construction/destruction

CHtmlView::CHtmlView()
	: CFormView((LPCTSTR) NULL)
{
	m_pBrowserApp = NULL;
}

CHtmlView::~CHtmlView()
{
	if (m_pBrowserApp != NULL)
		m_pBrowserApp->Release();
}


/////////////////////////////////////////////////////////////////////////////
// CHtmlView drawing

void CHtmlView::OnDraw(CDC* /* pDC */)
{
	// this class should never do its own drawing;
	// the browser control should handle everything

	ASSERT(FALSE);
}

/////////////////////////////////////////////////////////////////////////////
// CHtmlView printing

void CHtmlView::OnFilePrint()
{
	// get the HTMLDocument

	if (m_pBrowserApp != NULL)
	{
		LPOLECOMMANDTARGET lpTarget = NULL;
		LPDISPATCH lpDisp = GetHtmlDocument();

		if (lpDisp != NULL)
		{
			// the control will handle all printing UI

			if (SUCCEEDED(lpDisp->QueryInterface(IID_IOleCommandTarget,
					(LPVOID*) &lpTarget)))
			{
				lpTarget->Exec(NULL, OLECMDID_PRINT, 0, NULL, NULL);
				lpTarget->Release();
			}
			lpDisp->Release();
		}
	}
}

/////////////////////////////////////////////////////////////////////////////
// CHtmlView diagnostics

#ifdef _DEBUG
void CHtmlView::AssertValid() const
{
	CFormView::AssertValid();
}

void CHtmlView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CHtmlView message handlers

void CHtmlView::OnDestroy()
{
	RELEASE(m_pBrowserApp);
}

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

	if (::IsWindow(m_wndBrowser.m_hWnd))
	{
		// need to push non-client borders out of the client area
		CRect rect;
		GetClientRect(rect);
		::AdjustWindowRectEx(rect,
			m_wndBrowser.GetStyle(), FALSE, WS_EX_CLIENTEDGE);
		m_wndBrowser.SetWindowPos(NULL, rect.left, rect.top,
			rect.Width(), rect.Height(), SWP_NOACTIVATE | SWP_NOZORDER);
	}
}

void CHtmlView::OnPaint()
{
	Default();
}

/////////////////////////////////////////////////////////////////////////////
// CHtmlView operations

BOOL CHtmlView::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName,
						DWORD dwStyle, const RECT& rect, CWnd* pParentWnd,
						UINT nID, CCreateContext* pContext)
{
	// create the view window itself
	m_pCreateContext = pContext;
	if (!CView::Create(lpszClassName, lpszWindowName,
				dwStyle, rect, pParentWnd,  nID, pContext))
	{
		return FALSE;
	}

	AfxEnableControlContainer();

	RECT rectClient;
	GetClientRect(&rectClient);

	// create the control window
	// AFX_IDW_PANE_FIRST is a safe but arbitrary ID
	if (!m_wndBrowser.CreateControl(CLSID_WebBrowser, lpszWindowName,
				WS_VISIBLE | WS_CHILD, rectClient, this, AFX_IDW_PANE_FIRST))
	{
		DestroyWindow();
		return FALSE;
	}

	LPUNKNOWN lpUnk = m_wndBrowser.GetControlUnknown();
	HRESULT hr = lpUnk->QueryInterface(IID_IWebBrowser2, (void**) &m_pBrowserApp);
	if (!SUCCEEDED(hr))
	{
		m_pBrowserApp = NULL;
		m_wndBrowser.DestroyWindow();
		DestroyWindow();
		return FALSE;
	}

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CHtmlView properties

CString CHtmlView::GetType() const
{
	ASSERT(m_pBrowserApp != NULL);

	BSTR bstr;
	m_pBrowserApp->get_Type(&bstr);
	CString retVal(bstr);
	return retVal;
}

long CHtmlView::GetLeft() const
{
	ASSERT(m_pBrowserApp != NULL);

	long result;
	m_pBrowserApp->get_Left(&result);
	return result;
}


long CHtmlView::GetTop() const
{
	ASSERT(m_pBrowserApp != NULL);
	long result;
	m_pBrowserApp->get_Top(&result);
	return result;
}

int CHtmlView::GetToolBar() const
{
	ASSERT(m_pBrowserApp != NULL);
	int result;
	m_pBrowserApp->get_ToolBar(&result);
	return result;
}

long CHtmlView::GetHeight() const
{
	ASSERT(m_pBrowserApp != NULL);
	long result;
	m_pBrowserApp->get_Height(&result);
	return result;
}

BOOL CHtmlView::GetVisible() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_Visible(&result);
	return result;
}

CString CHtmlView::GetLocationName() const
{
	ASSERT(m_pBrowserApp != NULL);

	BSTR bstr;
	m_pBrowserApp->get_LocationName(&bstr);
	CString retVal(bstr);
	return retVal;
}

CString CHtmlView::GetLocationURL() const
{
	ASSERT(m_pBrowserApp != NULL);

	BSTR bstr;
	m_pBrowserApp->get_LocationURL(&bstr);
	CString retVal(bstr);
	return retVal;
}

BOOL CHtmlView::GetBusy() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_Busy(&result);
	return result;
}

READYSTATE CHtmlView::GetReadyState() const
{
	ASSERT(m_pBrowserApp != NULL);

	READYSTATE result;
	m_pBrowserApp->get_ReadyState(&result);
	return result;
}

BOOL CHtmlView::GetOffline() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_Offline(&result);
	return result;
}

BOOL CHtmlView::GetSilent() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_Silent(&result);
	return result;
}

LPDISPATCH CHtmlView::GetApplication() const
{
	ASSERT(m_pBrowserApp != NULL);

	LPDISPATCH result;
	m_pBrowserApp->get_Application(&result);
	return result;
}


LPDISPATCH CHtmlView::GetParentBrowser() const
{
	ASSERT(m_pBrowserApp != NULL);

	LPDISPATCH result;
	m_pBrowserApp->get_Parent(&result);
	return result;
}

LPDISPATCH CHtmlView::GetContainer() const
{
	ASSERT(m_pBrowserApp != NULL);

	LPDISPATCH result;
	m_pBrowserApp->get_Container(&result);
	return result;
}

LPDISPATCH CHtmlView::GetHtmlDocument() const
{
	ASSERT(m_pBrowserApp != NULL);

	LPDISPATCH result;
	m_pBrowserApp->get_Document(&result);
	return result;
}

BOOL CHtmlView::GetTopLevelContainer() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_TopLevelContainer(&result);
	return result;
}

BOOL CHtmlView::GetMenuBar() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_MenuBar(&result);
	return result;
}

BOOL CHtmlView::GetFullScreen() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_FullScreen(&result);
	return result;
}

BOOL CHtmlView::GetStatusBar() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_StatusBar(&result);
	return result;
}

OLECMDF CHtmlView::QueryStatusWB(OLECMDID cmdID) const
{
	ASSERT(m_pBrowserApp != NULL);

	OLECMDF result;
	m_pBrowserApp->QueryStatusWB(cmdID, &result);
	return result;
}

void CHtmlView::ExecWB(OLECMDID cmdID, OLECMDEXECOPT cmdexecopt,
	VARIANT* pvaIn, VARIANT* pvaOut)
{
	ASSERT(m_pBrowserApp != NULL);

	m_pBrowserApp->ExecWB(cmdID, cmdexecopt, pvaIn, pvaOut);
}

BOOL CHtmlView::GetRegisterAsBrowser() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_RegisterAsBrowser(&result);
	return result;
}

BOOL CHtmlView::GetRegisterAsDropTarget() const
{
	ASSERT(m_pBrowserApp != NULL);

	VARIANT_BOOL result;
	m_pBrowserApp->get_RegisterAsDropTarget(&result);
	return result;
}