gecko-dev/cmd/winfe/cntritem.cpp

358 строки
10 KiB
C++
Исходник Обычный вид История

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
// cntritem.cpp : implementation of the CNetscapeCntrItem class
//
#include "stdafx.h"
#include "cntritem.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
#ifndef XP_WIN32
#include "olenls.h"
#define OLESTR(str) str
#endif
/////////////////////////////////////////////////////////////////////////////
// CNetscapeCntrItem implementation
#ifndef _AFXDLL
#undef new
#endif
IMPLEMENT_SERIAL(CNetscapeCntrItem, COleClientItem, 0)
#ifndef _AFXDLL
#define new DEBUG_NEW
#endif
extern void FE_ConvertSpace(char *newName);
CNetscapeCntrItem::CNetscapeCntrItem(CGenericDoc* pContainer)
: COleClientItem(pContainer)
{
m_bLoading = FALSE; // Not loading.
m_bBroken = FALSE; // Not broken.
m_bDelayed = FALSE; // Not delayed.
m_iLock = 0; // No one is referencing us.
m_pOriginalItem = NULL;
m_isFullPage = FALSE;
m_isDirty = FALSE;
m_bIsOleItem = FALSE;
m_bSetExtents = FALSE;
m_bCanSavedByOLE = FALSE;
m_idSavedAs =DISPID_UNKNOWN;
}
CNetscapeCntrItem::~CNetscapeCntrItem()
{
// If we've something loaded, then release it.
if(m_bLoading == FALSE && m_bBroken == FALSE && m_bDelayed == FALSE) {
// Assuming we're valid.
Release(OLECLOSE_SAVEIFDIRTY);
}
}
void CNetscapeCntrItem::OnActivate()
{
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#if _MSC_VER >= 1200
USES_CONVERSION;
#endif
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char * pSource = NULL;
const char* ptr;
LPDISPATCH pdisp;
HRESULT hr;
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#if _MSC_VER < 1200
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int _convert;
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#endif
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if (m_lpObject->QueryInterface(IID_IDispatch, (void**)&pdisp) == S_OK){
#ifdef XP_WIN32
LPCOLESTR lpOleStr = T2COLE("SaveAs");
hr = pdisp->GetIDsOfNames(IID_NULL, (unsigned short **)&lpOleStr, 1, LOCALE_USER_DEFAULT, &m_idSavedAs);
pdisp->Release();
if (hr == S_OK)
m_bCanSavedByOLE = TRUE;
else
m_idSavedAs = DISPID_UNKNOWN;
#else
m_idSavedAs = DISPID_UNKNOWN;
#endif
}
const char* ptr1 = m_csAddress;
if (NET_IsLocalFileURL((char*)ptr1)) {
XP_ConvertUrlToLocalFile(m_csAddress, &pSource);
m_csDosName = *pSource; // pick up the drive name.
m_csDosName += ":";
m_csDosName += strchr(pSource, '\\'); // pick up the real file name.
ptr = m_csDosName;
FE_ConvertSpace((char*)ptr);
XP_FREE(pSource);
}
// the object does not support ole automation, try to find out if this is a storagefile, so
// we can use OLESave().
if (!m_bCanSavedByOLE) {
#ifdef XP_WIN32 // we will only want to handle saving when the object had storage file.
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#if _MSC_VER < 1200
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int _convert;
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#endif
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LPCOLESTR lpsz = A2CW(m_csDosName);
if (StgIsStorageFile(lpsz) == S_OK)
m_bCanSavedByOLE = TRUE;
#else
HRESULT sc1 = StgIsStorageFile(m_csDosName);
if (GetScode(sc1) == S_OK)
m_bCanSavedByOLE = TRUE;
#endif
}
CGenericView* pView = GetActiveView();
CFrameGlue *pFrameGlue = pView->GetFrame();
if(pFrameGlue != NULL) {
m_bLocationBarShowing = pFrameGlue->GetChrome()->GetToolbarVisible(ID_LOCATION_TOOLBAR);
}
COleClientItem::OnActivate();
}
void CNetscapeCntrItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
{
#ifdef MOZ_NGLAYOUT
XP_ASSERT(0);
#else
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COleClientItem::OnChange(nCode, dwParam);
// this is a hack to test if we need to ask user to save the file or not.
// since I can not get lpPersistStorage->IsDirty() to give me the correct
// answer.
if (nCode == OLE_CLOSED)
m_isDirty = FALSE;
if (nCode == OLE_CHANGED && dwParam == DVASPECT_CONTENT)
m_isDirty = TRUE;
// Update all references to the item manually.
MWContext *pContext = GetDocument()->GetContext()->GetContext();
POSITION rIndex = m_cplElements.GetHeadPosition();
LO_EmbedStruct *pLayoutData;
while(rIndex != NULL) {
pLayoutData = (LO_EmbedStruct *)m_cplElements.GetNext(rIndex);
if (pContext->compositor) {
XP_Rect rect;
CL_GetLayerBbox(pLayoutData->objTag.layer, &rect);
CL_UpdateLayerRect(CL_GetLayerCompositor(pLayoutData->objTag.layer),
pLayoutData->objTag.layer, &rect, PR_FALSE);
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}
else
pContext->funcs->DisplayEmbed(pContext, FE_VIEW, pLayoutData);
}
#endif /* MOZ_NGLAYOUT */
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}
BOOL CNetscapeCntrItem::OnChangeItemPosition(const CRect& rectPos)
{
// Change the position of the item.
// Let this happen for them, we won't change layout, and we'll see how it goes.
if(FALSE == COleClientItem::OnChangeItemPosition(rectPos)) {
return(FALSE);
}
return(TRUE);
}
void CNetscapeCntrItem::OnGetItemPosition(CRect& rectPos) {
// Give them coordinates to the position of the in place activated item.
// So, which item was selected? We need layout data.
CGenericDoc *pDoc = GetDocument();
if(!pDoc) {
return;
}
CDCCX *pContextCX = pDoc->GetContext();
if(!pContextCX || pContextCX->IsFrameContext() == FALSE) {
return;
}
CWinCX *pWinCX = VOID2CX(pContextCX, CWinCX);
if(pWinCX->m_pSelected == NULL) {
// Don't do anything, we don't know of any selection.
return;
}
// Okay, we know about the selected item.
// Now, we need to figure out where it is located in the view.
HDC hdc = pWinCX->GetContextDC();
long lLeft = pWinCX->m_pSelected->objTag.x + pWinCX->m_pSelected->objTag.x_offset - pWinCX->GetOriginX();
long lRight = lLeft + pWinCX->m_pSelected->objTag.width;
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long lTop = pWinCX->m_pSelected->objTag.y + pWinCX->m_pSelected->objTag.y_offset - pWinCX->GetOriginY();
long lBottom = lTop + pWinCX->m_pSelected->objTag.height;
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// Convert our twips into pixels.
RECT crConvert;
::SetRect(&crConvert, CASTINT(lLeft), CASTINT(lTop), CASTINT(lRight), CASTINT(lBottom));
::LPtoDP(hdc, (POINT*) &crConvert, 2);
rectPos = crConvert;
pWinCX->ReleaseContextDC(hdc);
}
void CNetscapeCntrItem::OnDeactivateUI(BOOL bUndoable)
{
COleClientItem::OnDeactivateUI(bUndoable);
// Close an in-place active item whenever it removes the user
// interface. The action here should match as closely as possible
// to the handling of the escape key in the view.
if( IsInPlaceActive() == TRUE) {
TRY {
Deactivate();
}
CATCH(CException, e) {
// Something went wrong in OLE (other app down).
// No complicated handling here, just keep running.
}
END_CATCH
}
}
// TODO: We can remove this check once everyone moves to MSVC 4.0
#if _MSC_VER >= 1000
BOOL CNetscapeCntrItem::OnUpdateFrameTitle() {
// Nothing doing. We stay the same.
// This ASSERTs anyhow, if it continues on down.
return FALSE;
}
#else
void CNetscapeCntrItem::OnUpdateFrameTitle() {
// Nothing doing. We stay the same.
// This ASSERTs anyhow, if it continues on down.
return;
}
#endif
BOOL CNetscapeCntrItem::OnGetWindowContext(CFrameWnd **ppMainFrame, CFrameWnd **ppDocFrame, LPOLEINPLACEFRAMEINFO lpFrameInfo) {
// First call the base.
BOOL bRetval = COleClientItem::OnGetWindowContext(ppMainFrame, ppDocFrame, lpFrameInfo);
// Now, override the values with ones that make sense to us.
CGenericDoc *pDoc = GetDocument();
CDCCX *pCX = pDoc->GetContext();
if(pCX != NULL && pCX->IsFrameContext() == TRUE) {
// Get the frame from the window context.
CWinCX *pWinCX = (CWinCX *)pCX;
*ppMainFrame = pWinCX->GetFrame()->GetFrameWnd();
*ppDocFrame = NULL; // Act like SDI.
// It's possible that there is no frame.
// In which case we should do what? Fail.
if(pWinCX->GetFrame()->GetFrameWnd() == NULL) {
bRetval = FALSE;
}
}
else {
bRetval = FALSE;
*ppMainFrame = NULL;
*ppDocFrame = NULL;
}
return(bRetval);
}
BOOL CNetscapeCntrItem::OnShowControlBars(CFrameWnd *pFrameWnd, BOOL bShow) {
// Call the base, they'll at least handle our normal control bar.
BOOL bToolBarChanged = FALSE;
// Get the frame glue.
CFrameGlue *pFrameGlue = CFrameGlue::GetFrameGlue(pFrameWnd);
if(pFrameGlue != NULL) {
if(bShow == FALSE) {
// Hide our stuff.
if(m_bLocationBarShowing){
pFrameGlue->GetChrome()->ShowToolbar(ID_LOCATION_TOOLBAR, FALSE);
bToolBarChanged = TRUE;
}
}
else {
// Show our stuff.
// Assuming that we'll always be called to hide before we're called to show.
if(m_bLocationBarShowing){
pFrameGlue->GetChrome()->ShowToolbar(ID_LOCATION_TOOLBAR, m_bLocationBarShowing);
bToolBarChanged = TRUE;
}
}
}
BOOL bToolBarChanged1 = COleClientItem::OnShowControlBars(pFrameWnd, bShow);
return(bToolBarChanged || bToolBarChanged1);
}
void CNetscapeCntrItem::Serialize(CArchive& ar)
{
ASSERT_VALID(this);
// Call base class first to read in COleClientItem data.
// Since this sets up the m_pDocument pointer returned from
// CNetscapeCntrItem::GetDocument, it is a good idea to call
// the base class Serialize first.
COleClientItem::Serialize(ar);
// now store/retrieve data specific to CNetscapeCntrItem
if (ar.IsStoring())
{
}
else
{
}
}
BOOL CNetscapeCntrItem::CanActivate() {
// Can't activate if the document itself is inplace active.
CGenericDoc *pDoc = GetDocument();
ASSERT_VALID(pDoc);
ASSERT(pDoc->IsKindOf(RUNTIME_CLASS(COleServerDoc)));
if(pDoc->IsInPlaceActive()) {
return(FALSE);
}
return(COleClientItem::CanActivate());
}
/////////////////////////////////////////////////////////////////////////////
// CNetscapeCntrItem diagnostics
#ifdef _DEBUG
void CNetscapeCntrItem::AssertValid() const
{
COleClientItem::AssertValid();
}
void CNetscapeCntrItem::Dump(CDumpContext& dc) const
{
COleClientItem::Dump(dc);
}
#endif
/////////////////////////////////////////////////////////////////////////////