Пример #1
0
/*! Create a new AttrProp with exactly the attributes/properties given.
  \return NULL on failure, the newly-created PP_AttrProp.
*/
PP_AttrProp * PP_AttrProp::createExactly(const gchar ** attributes,
					 const gchar ** properties) const
{
	// first, create a new AttrProp using just the values given.

	PP_AttrProp * papNew = new PP_AttrProp();
	if (!papNew)
		goto Failed;
	if (!papNew->setAttributes(attributes) || !papNew->setProperties(properties))
		goto Failed;
	return papNew;

Failed:
	DELETEP(papNew);
	return NULL;
}
Пример #2
0
bool pp_TableAttrProp::createAP(const gchar ** attributes,
								   const gchar ** properties,
								   UT_sint32 * pSubscript)
{
	UT_sint32 subscript;
	if (!createAP(&subscript))
		return false;

	PP_AttrProp * pAP = m_vecTable.getNthItem(subscript);
	UT_return_val_if_fail (pAP,false);
	if (!pAP->setAttributes(attributes) || !pAP->setProperties(properties))
		return false;

	pAP->markReadOnly();

	m_vecTableSorted.addItemSorted(pAP,compareAP);
	
	*pSubscript = subscript;
	return true;
}
Пример #3
0
/*! Create a new AttrProp based upon the given one, adding or replacing the items given.
	 \return NULL on failure, the newly-created PP_AttrProp clone otherwise.
*/
PP_AttrProp * PP_AttrProp::cloneWithReplacements(const gchar ** attributes,
												 const gchar ** properties,
												 bool bClearProps) const
{
	bool bIgnoreProps = false; // see below

	// first, create a new AttrProp using just the values given.

	PP_AttrProp * papNew = new PP_AttrProp();
	if (!papNew)
		goto Failed;
	if (!papNew->setAttributes(attributes) || !papNew->setProperties(properties))
		goto Failed;

	// next, add any items that we have that are not present
	// (have not been overridden) in the new one.

	UT_uint32 k;
	const gchar * n;
	const gchar * v;
	const gchar * vNew;

	k = 0;
	while (getNthAttribute(k++,n,v))
	{
		// TODO decide if/whether to allow PT_PROPS_ATTRIBUTE_NAME here.
		// TODO The issue is: we use it to store the CSS properties and
		// TODO when we see it, we expand the value into one or more
		// TODO properties.  if we allow it to be given here, should
		// TODO we blowaway all of the existing properties and create
		// TODO them from this?  or should we expand it and override
		// TODO individual properties?
		// TODO for now, we just barf on it.
		UT_return_val_if_fail (strcmp(n,PT_PROPS_ATTRIBUTE_NAME)!=0, false); // cannot handle PROPS here
		if (!papNew->getAttribute(n,vNew))
			if (!papNew->setAttribute(n,v))
				goto Failed;
	}

	// we want to be able to remove all properties by setting the
	// props attribute to ""; in order for that to work, we need to
	// skip the following loop if props is set to ""
	const gchar * szValue;

	if(papNew->getAttribute("props", szValue) && !*szValue)
		bIgnoreProps = true;

	if (!bClearProps && !bIgnoreProps)
	{
		k = 0;
		while (getNthProperty(k++,n,v))
		{
			if (!papNew->getProperty(n,vNew))
				if (!papNew->setProperty(n,v))
					goto Failed;
		}
	}

	// the following will remove all properties set to ""; this allows us
	// to remove properties by setting them to ""
	papNew->_clearEmptyProperties();
	papNew->_clearEmptyAttributes();

	return papNew;

Failed:
	DELETEP(papNew);
	return NULL;
}
/*!
 * Take a packet, interpret it's contents and apply the implied operations on the document.
 */
bool ABI_Collab_Import::_import(const SessionPacket& packet, UT_sint32 iImportAdjustment, BuddyPtr pCollaborator, bool inGlob)
{
	UT_DEBUGMSG(("ABI_Collab_Import::_import() - packet class type: %d, iImportAdjustment: %d\n", packet.getClassType(), iImportAdjustment));
	UT_return_val_if_fail(pCollaborator, false);

	switch (packet.getClassType())
	{
		case PCT_GlobSessionPacket:
			{
				const GlobSessionPacket* gp = static_cast<const GlobSessionPacket*>(&packet);
				UT_return_val_if_fail(gp->getPackets().size() > 0, false);

				// store the last seen revision from this collaborator (it is immediately used by the export)
				m_remoteRevs[pCollaborator] = gp->getRev();

				for (UT_uint32 j = 0; j < gp->getPackets().size(); j++)
				{
					SessionPacket* pGlobPacket = gp->getPackets()[j];
					if (pGlobPacket)
					{
						bool res = _import(*pGlobPacket, iImportAdjustment, pCollaborator, true); // yay for recursion :)
						if (!res)
						{
							UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
						}
					}
				}

				return true;
			}
		
		case PCT_SignalSessionPacket:
			{
				const SignalSessionPacket* sp = static_cast<const SignalSessionPacket*>(&packet);
				m_pDoc->signalListeners(sp->getSignalType());
				return true;
			}

		case PCT_RevertSessionPacket:
			{
				const RevertSessionPacket* rrp = static_cast<const RevertSessionPacket*>(&packet);
				UT_DEBUGMSG(("Revert packet seen on import for rev: %d\n", rrp->getRev()));

				if (m_iAlreadyRevertedRevs.size() == 0 || m_iAlreadyRevertedRevs.front() != rrp->getRev())
				{
					UT_DEBUGMSG(("Incoming revert for revision %d, which we didn't detect locally (m_iAlreadyRevertedRev: %d)!\n", rrp->getRev(), m_iAlreadyRevertedRevs.front()));
					UT_DEBUGMSG(("DOCUMENT OUT OF SYNC DETECTED!!!!\n"));
					UT_ASSERT_HARMLESS(UT_NOT_IMPLEMENTED);
					return false;
				}	

				m_iAlreadyRevertedRevs.pop_front();
				return true;
			}
		case PCT_RevertAckSessionPacket:
			{
				UT_DEBUGMSG(("RevertAck packet seen on import for rev: %d\n", static_cast<const RevertAckSessionPacket*>(&packet)->getRev()));

				// remove this collaborator from our revert ack list; he can play again...
				for (std::vector<std::pair<BuddyPtr, UT_sint32> >::iterator it = m_revertSet.begin(); it != m_revertSet.end(); it++)
				{
					if ((*it).first == pCollaborator)
					{
						UT_DEBUGMSG(("Found collaborator %s on our revert ack list with rev %d! Removing him from the list...\n", (*it).first->getDescription().utf8_str(), (*it).second));
						UT_ASSERT_HARMLESS((*it).second == static_cast<const RevertAckSessionPacket*>(&packet)->getRev());
						m_revertSet.erase(it);
						return true;
					}
				}

				UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
				return false;
			}

		default:
			// silly C++ can't switch on ranges
			if (packet.getClassType() >= _PCT_FirstChangeRecord && packet.getClassType() <= _PCT_LastChangeRecord)
			{
				const ChangeRecordSessionPacket* crp = static_cast<const ChangeRecordSessionPacket*>(&packet);
				UT_DEBUGMSG(("It's safe to import this packet\n"));

				UT_DEBUGMSG(("For CR number %d requested point %d adjustment %d \n",  crp->getRev(), crp->getPos(), iImportAdjustment));

				PT_DocPosition pos = static_cast<PT_DocPosition>(crp->getPos() + iImportAdjustment);
				UT_ASSERT(pos <= getEndOfDoc());

				if (!inGlob)
				{
					// store the last seen revision from this collaborator (it is immediately used by the export)
					// NOTE: if this changerecord is part of a glob, then we don't do this; we'll have
					// already set the revision of the glob itself as the last seen one
					m_remoteRevs[pCollaborator] = crp->getRev();
				}

				// todo: remove these temp vars
				PT_DocPosition iPos2 = 0;

				// process the packet
				switch(crp->getPXType())
				{
					case PX_ChangeRecord::PXT_GlobMarker:
					{
						UT_DEBUGMSG(("Found GLOB marker (ignoring)\n"));
						return true;
					}
					case PX_ChangeRecord::PXT_InsertSpan:
					{
						const InsertSpan_ChangeRecordSessionPacket* icrsp = static_cast<const InsertSpan_ChangeRecordSessionPacket*>( crp );
						UT_UCS4String UCSChars = const_cast<UT_UTF8String&>(icrsp->m_sText).ucs4_str();	// ugly, ucs4_str should be const func!
						PP_AttrProp attrProp;
						attrProp.setAttributes(const_cast<const gchar**>(icrsp->getAtts()));
						attrProp.setProperties(const_cast<const gchar**>(icrsp->getProps()));
						m_pDoc->insertSpan(pos,UCSChars.ucs4_str(),UCSChars.length(), &attrProp);
						break;
					}
					case PX_ChangeRecord::PXT_DeleteSpan:
					{
						iPos2 = pos + crp->getLength();
						PP_AttrProp *p_AttrProp_Before = NULL;
						UT_uint32 icnt = 0;
						m_pDoc->deleteSpan(pos,iPos2,p_AttrProp_Before,icnt,true);
						break;
					}
					case PX_ChangeRecord::PXT_ChangeSpan:
					{
						const Props_ChangeRecordSessionPacket* pcrsp = static_cast<const Props_ChangeRecordSessionPacket*>( crp );
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						iPos2 = pos + pcrsp->getLength();
						if((szProps == NULL) && (szAtts == NULL))
						{
							//
							// This happens if we remove all formats
							// we have to handle this seperately
							//
							// Get style of containing block
							//
							pf_Frag_Strux* sdh = NULL;
							m_pDoc->getStruxOfTypeFromPosition(pos,PTX_Block,&sdh);
							if(!sdh)
							{
								UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
								return false;
							}
							PD_Style * pStyle = m_pDoc->getStyleFromSDH(sdh);
							if(!pStyle)
							{
								UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
								return false;
							}
							const gchar * szName =  pStyle->getName();
							const gchar * atts[3] = {PT_STYLE_ATTRIBUTE_NAME,szName,NULL};
							m_pDoc->changeSpanFmt(PTC_SetExactly, pos, iPos2, atts, const_cast<const gchar**>( szProps ) );
						}
						else
						{
							m_pDoc->changeSpanFmt(PTC_SetExactly, pos, iPos2, const_cast<const gchar**>(szAtts), const_cast<const gchar**>( szProps ) );
						}
						break;
					}
					case PX_ChangeRecord::PXT_InsertStrux:
					{
						const ChangeStrux_ChangeRecordSessionPacket* pcrsp = static_cast<const ChangeStrux_ChangeRecordSessionPacket*>( crp );
						PTStruxType pts = pcrsp->m_eStruxType;
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						
						if((szProps != NULL) || (szAtts != NULL))
						{
							m_pDoc->insertStrux( pos, pts, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ) );
						}
						else
						{
							m_pDoc->insertStrux(pos, pts);
						}
						break;
					}
					case PX_ChangeRecord::PXT_DeleteStrux:
					{
						const DeleteStrux_ChangeRecordSessionPacket* pcrsp = static_cast<const DeleteStrux_ChangeRecordSessionPacket*>( crp );
						PTStruxType pts = pcrsp->m_eStruxType;
						m_pDoc->deleteStrux(pos,pts,true);
						break;
					}
					case PX_ChangeRecord::PXT_ChangeStrux:
					{
						const ChangeStrux_ChangeRecordSessionPacket* pcrsp = static_cast<const ChangeStrux_ChangeRecordSessionPacket*>( crp );
						PTStruxType pts = pcrsp->m_eStruxType;
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						UT_return_val_if_fail(szProps != NULL || szAtts != NULL, false);

						UT_DEBUGMSG(("Executing ChangeStrux pos= %d \n",pos));
						m_pDoc->changeStruxFmt(PTC_SetExactly, pos, pos, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ), pts);
						
						// TODO: this mask is waaaay to generic
						XAP_Frame *pFrame = XAP_App::getApp()->getLastFocussedFrame();
						if (pFrame)
						{
							FV_View* pView = static_cast<FV_View*>(pFrame->getCurrentView());
							if (pView)
								pView->notifyListeners(AV_CHG_TYPING | AV_CHG_FMTCHAR | AV_CHG_FMTBLOCK | AV_CHG_PAGECOUNT | AV_CHG_FMTSTYLE );
						}
						break;
					}
					case PX_ChangeRecord::PXT_InsertObject:
					{
						const Object_ChangeRecordSessionPacket* ocrsp = static_cast<const Object_ChangeRecordSessionPacket*>( crp );
						PTObjectType pto = ocrsp->getObjectType();
						gchar** szAtts = ocrsp->getAtts();
						gchar** szProps = ocrsp->getProps();
						
						if((szProps == NULL) && (szAtts == NULL))
						{
							UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
							return false;
						}
						m_pDoc->insertObject(pos, pto, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ) );
						break;
					}
					case PX_ChangeRecord::PXT_DeleteObject:
					{
						iPos2 = pos + 1;
						PP_AttrProp *p_AttrProp_Before = NULL;
						UT_uint32 icnt = 0;
						m_pDoc->deleteSpan(pos, iPos2, p_AttrProp_Before, icnt, true);
						break;
					}
					case PX_ChangeRecord::PXT_ChangeObject:
					{
						const Object_ChangeRecordSessionPacket* ccrsp = static_cast<const Object_ChangeRecordSessionPacket*>( crp );
						//PTObjectType pto = ccrsp->m_eObjectType;
						gchar** szAtts = ccrsp->getAtts();
						gchar** szProps = ccrsp->getProps();
						
						if ((szProps == NULL) && (szAtts == NULL))
						{
							UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
							return false;
						}
						m_pDoc->changeSpanFmt(PTC_SetExactly, pos, pos + 1, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ));
						break;
					}
                    case PX_ChangeRecord::PXT_ChangeDocRDF:
                    {
                        // down cast crp to get dcrp
						const RDF_ChangeRecordSessionPacket* dcrp = static_cast<const RDF_ChangeRecordSessionPacket*>( crp );
						gchar** szAtts = dcrp->getAtts();
						gchar** szProps = dcrp->getProps();

						if ((szProps == NULL) && (szAtts == NULL))
						{
							UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
							return false;
						}

                        {
                            // update the local document RDF to remove
                            // szAtts RDF and then add the szProps RDF
                            m_pDoc->getDocumentRDF()->handleCollabEvent( szAtts, szProps );
                        }                        
                        break;
                    }
					case PX_ChangeRecord::PXT_InsertFmtMark:
					{
						const Props_ChangeRecordSessionPacket* pcrsp = static_cast<const Props_ChangeRecordSessionPacket*>( crp );
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						
						if((szProps == NULL) && (szAtts == NULL))
						{
							// nothing to do here, please move along
							
							// NOTE: why does this happen anyway? 
							// This happens when for example when sending over tables:
							UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
							return false;
						}
						return m_pDoc->changeSpanFmt(PTC_SetExactly, pos, pos, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ));
					}
					case PX_ChangeRecord::PXT_DeleteFmtMark:
					{
						return m_pDoc->deleteFmtMark(pos);
					}
					case PX_ChangeRecord::PXT_ChangeFmtMark:
					{
						const Props_ChangeRecordSessionPacket* pcrsp = static_cast<const Props_ChangeRecordSessionPacket*>( crp );
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						
						if ((szProps == NULL) && (szAtts == NULL))
						{
							UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
							return false;
						}
						return m_pDoc->changeSpanFmt(PTC_SetExactly, pos, pos, const_cast<const gchar**>( szAtts ), const_cast<const gchar**>( szProps ));
					}
					case PX_ChangeRecord::PXT_ChangePoint:
					{
						UT_DEBUGMSG(("Change Point CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true, 0);
					}
					case PX_ChangeRecord::PXT_ListUpdate:
					{
						UT_DEBUGMSG(("ListUpdate CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true,0);
					}
					case PX_ChangeRecord::PXT_StopList:
					{
						UT_DEBUGMSG(("StopList CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true,0);
					}
					case PX_ChangeRecord::PXT_UpdateField:
					{
						UT_DEBUGMSG(("UpdateFiled CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true,0);
					}
					case PX_ChangeRecord::PXT_RemoveList:
					{
						UT_DEBUGMSG(("RemoveList CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true,0);
					}
					case PX_ChangeRecord::PXT_UpdateLayout:
					{
						UT_DEBUGMSG(("UpdateLayout CR \n"));
						return m_pDoc->createAndSendCR(pos, crp->getPXType(), true,0);
					}
					case PX_ChangeRecord::PXT_CreateDataItem:
					{
						const Data_ChangeRecordSessionPacket* dp = static_cast<const Data_ChangeRecordSessionPacket*>( crp );
						const char * szNameV = g_strdup(dp->getAttribute(PT_DATAITEM_ATTRIBUTE_NAME));
						PD_DataItemHandle pHandle = NULL;
						std::string sToken = dp->m_bTokenSet ? dp->m_sToken : "";
						UT_ByteBuf * pBuf= new UT_ByteBuf();
						UT_DEBUGMSG(("PXT_CreateDataItem: append image buffer @ 0x%p, %lu bytes, sToken %s\n", &dp->m_vecData[0], (long unsigned)dp->m_vecData.size(), sToken.c_str()));
						pBuf->append(reinterpret_cast<const UT_Byte *>( &dp->m_vecData[0] ), dp->m_vecData.size() );
						bool res = m_pDoc->createDataItem(szNameV,false,pBuf,sToken,&pHandle);
						delete pBuf;
						return res;
					}
					case PX_ChangeRecord::PXT_ChangeDocProp:
					{
						UT_DEBUGMSG(("ChangeDocProp CR \n"));
						const Props_ChangeRecordSessionPacket* pcrsp = static_cast<const Props_ChangeRecordSessionPacket*>( crp );
						//
						// Assemble the Attributes for different properties
						//
						const gchar** szAtts = const_cast<const gchar **>(pcrsp->getAtts());
						const gchar** szProps = const_cast<const gchar **>(pcrsp->getProps());
						//
						// Now direct the document to make the changes
						//
						return m_pDoc->changeDocPropeties(szAtts,szProps);
					}
					default:
					{
						UT_DEBUGMSG(("Unimplemented crp->getPXType(): %d\n", crp->getPXType()));
						UT_ASSERT_HARMLESS(UT_NOT_IMPLEMENTED);
						break;
					}
				}
				
				return true;
			}
			else
			{
				UT_DEBUGMSG(("ABI_Collab_Import::import called with unhandled packet class type: %d!\n", packet.getClassType()));
				return false;
			}
			break;		
	}

	return false;
}