/*! 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;
}
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;
}
/*! 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;
}