/*************************************************************************** undoredo.cpp ------------------- copyright : (C) 2003, 2004 - Nicolas Deschildre email : ndeschildre@kdewebdev.org ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ //debug only #include //end debug only #include #include #include #include #include #include #include #include #include #include #include #include "document.h" #include "node.h" #include "quantaview.h" #include "quantacommon.h" #include "resource.h" #include "tag.h" #include "viewmanager.h" #include "wkafkapart.h" #include "kafkacommon.h" #include "kafkaresource.h" #include "cursors.h" #include "undoredo.h" NodeModif::NodeModif() { m_type = -1; m_node = 0L; m_tag = 0L; m_childrenMovedUp = 0; m_neighboursMovedDown = 0; } NodeModif::~NodeModif() { if(m_node) { m_node->parent = 0L; m_node->next = 0L; m_node->prev = 0L; if(m_type == NodeRemoved) m_node->child = 0L; Node::deleteNode(m_node); } if(m_tag) delete m_tag; } void NodeModif::setNode(Node *node) { ViewManager *viewManager = ViewManager::ref(); if(viewManager && viewManager->activeDocument() && !viewManager->activeDocument()->docUndoRedo->turnedOn()) { //FIXME: Andras: I don't have the slightest idea what this is supposed to do and what the //below comment means, but without a real delete we are seriously leaking memory Node::deleteNode(m_node); m_node = 0L; Node::deleteNode(node); return; } else { m_node = node; if(m_node) { m_node->parent = 0L; m_node->next = 0L; m_node->prev = 0L; if(m_type == NodeRemoved) m_node->child = 0L; } } } void NodeModif::setTag(Tag *tag) { ViewManager *viewManager = ViewManager::ref(); if(viewManager && viewManager->activeDocument() && !viewManager->activeDocument()->docUndoRedo->turnedOn()) { //TEMPORARY cf setNode m_tag = tag; if(m_tag) { delete m_tag; m_tag = 0L; } } else { m_tag = tag; } } NodeModifsSet::NodeModifsSet() { m_selectionBefore = new NodeSelectionInd(); m_selectionAfter = new NodeSelectionInd(); m_indentationStartOffset = -1; if(ViewManager::ref()->activeDocument()) m_isModifiedBefore = ViewManager::ref()->activeDocument()->isModified(); else m_isModifiedBefore = true; m_isModifiedAfter = true; //A NodeModifsSet instance is created before the changes are made => //Recording the cursor position if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) { m_selectionBefore->fillWithVPLCursorSelection(); } else { } } NodeModifsSet::~NodeModifsSet() { m_nodeModifList.setAutoDelete(true); m_nodeModifList.clear(); delete m_selectionBefore; delete m_selectionAfter; } undoRedo::undoRedo(Document *doc) :documentIterator(m_undoList), sourceIterator(m_undoList), kafkaIterator(m_undoList), m_doc(doc) { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::undoRedo() - *doc" << endl; #endif //TODO:add it to the config m_listLimit = 50; m_merging = false; m_mergeNext = false; m_loggingEnabled = false; } undoRedo::~undoRedo() { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::~undoRedo()" << endl; #endif } void undoRedo::addNewModifsSet(NodeModifsSet *modifs, int modifLocation, NodeSelection *selection, bool encodeText) { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::addNewModifsSet() - NodeModifsSet type: " << modifLocation << endl; #endif TQValueList::iterator it2; NodeModifsSet *NMSet; TQValueList loc; int curFocus, foo, foo2; int diff, diff2; NodeSelectionInd *nodeSelection; Node *node; bool goUp; //If modifs is empty, stop here if(!modifs || modifs->nodeModifList().isEmpty()) { delete modifs; return; } TDEConfig* config = kapp->config(); config->setGroup("Kate Document Defaults"); int indentationWidth = config->readNumEntry("Indentation Width", 4); //Once the changes have been made, we will generate the "clean" string for Text Nodes only, and //we will add the empty indentation Nodes. modifs->startOfIndentation(); node = baseNode; while(node) { if(!node->tag->cleanStrBuilt() && (node->tag->type == Tag::Text || (node->tag->type == Tag::Empty && !node->tag->tagStr().isEmpty()))) { if(!node->insideSpecial) { node->tag->setStr(KafkaDocument::ref()->generateCodeFromNode(node, 0, 0, foo, foo2, encodeText)); node->tag->setCleanStrBuilt(true); } } if(!node->tag->indentationDone() && !node->insideSpecial) { kafkaCommon::fitIndentationNodes(kafkaCommon::getPrevNodeNE(node), node, modifs); goUp = false; kafkaCommon::fitIndentationNodes(node, kafkaCommon::getNextNodeNE(node, goUp), modifs); kafkaCommon::applyIndentation(node, indentationWidth, 0, modifs, qConfig.inlineNodeIndentation); } node = node->nextSibling(); } //Set the modification flag if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) m_doc->setModified(true); //Store the cursor position after the changes. nodeSelection = modifs->selectionAfter(); if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) nodeSelection->fillWithVPLCursorSelection(); //If the previous NodeModifsSet contains some text insertion/deletion and if //the current one is doing the same thing, compress the two NodeModifsSet : delete modifs if(modifs->nodeModifList().count() >= 1 && modifs->indentationStartOffset() == 1 && modifs->nodeModifList().at(0)->type() == NodeModif::NodeModified) { TQPtrListIterator it(m_undoList); it = documentIterator; if((*it) && (*it)->nodeModifList().count() >= 1 && (*it)->indentationStartOffset() == 1 && (*it)->nodeModifList().at(0)->type() == NodeModif::NodeModified && (*it)->isModifiedAfter()) { node = kafkaCommon::getNodeFromLocation(modifs->nodeModifList().at(0)->location()); diff = modifs->nodeModifList().at(0)->tag()->tagStr().length() - (*it)->nodeModifList().at(0)->tag()->tagStr().length(); diff2 = node->tag->tagStr().length() - modifs->nodeModifList().at(0)->tag()->tagStr().length(); if(*((*it)->selectionAfter()) == *(modifs->selectionBefore()) && ((diff >= 0 && diff2 >= 0) || (diff <= 0 && diff2 <= 0))) { //Ok, we are skipping this one. Update the selection coordinates of (*it) (*it)->setSelectionAfter(modifs->selectionAfter()); modifs->setSelectionAfter(0L); delete modifs; //Move backward the iterator so that it will refresh next time curFocus = ViewManager::ref()->activeView()->hadLastFocus(); if((modifLocation == undoRedo::SourceModif || (modifLocation == undoRedo::NodeTreeModif && curFocus == QuantaView::SourceFocus)) && kafkaIterator.atLast()) --kafkaIterator; else if((modifLocation == undoRedo::KafkaModif || (modifLocation == undoRedo::NodeTreeModif && curFocus == QuantaView::VPLFocus)) && sourceIterator.atLast()) --sourceIterator; if(modifLocation == undoRedo::NodeTreeModif) { if(curFocus == QuantaView::SourceFocus) reloadQuantaEditor(); else reloadKafkaEditor(false, selection); } return; } } } //Store the NodeModifsSet m_undoList.append(modifs); #ifdef HEAVY_DEBUG debugOutput(); #endif while(m_undoList.count() > (unsigned)m_listLimit) { // FIXME FIXME FIXME FIXME FIXME FIXME FIXME FIXME FIXME FIXME FIXME FIXME //FIXME: This is to prevent the list to be infinite, change when undoRedo is finished!! FIXME if(!kafkaIterator.current() || kafkaIterator.atFirst()) { kafkaIterator = sourceIterator; --kafkaIterator; } else if(sourceIterator.current() || sourceIterator.atFirst()) { sourceIterator = kafkaIterator; --sourceIterator; } //END FIXME NMSet = m_undoList.getFirst(); m_undoList.remove(NMSet); delete NMSet; } if(modifLocation == undoRedo::SourceModif) { sourceIterator.toLast(); //The node Tree is ALWAYS in sync documentIterator.toLast(); } else if(modifLocation == undoRedo::KafkaModif) { kafkaIterator.toLast(); //The node Tree is ALWAYS in sync documentIterator.toLast(); } else if(modifLocation == undoRedo::NodeTreeModif) { documentIterator.toLast(); curFocus = ViewManager::ref()->activeView()->hadLastFocus(); if(curFocus == QuantaView::SourceFocus) reloadQuantaEditor(); else reloadKafkaEditor(false, selection); } #ifdef HEAVY_DEBUG kdDebug(25001)<<"-------------------------------------------------------------------------------"<< endl; debugOutput(); #endif /**}*/ /** A lot more to do: * -NodeModifs fusionning in case of typing text multiple times, and also for some similar * actions like NodeCreated and then just after NodeModified. * -Flags to prevent fusionning in case of copy/paste, and to provoke NodeModifs separation * in case of too heavy NodeModified (e.g. typing 100 lines of text shouldn't be undo'ed in one time) */ #ifdef HEAVY_DEBUG //debugOutput(); #endif } void undoRedo::turnOn(bool on) { if(!m_loggingEnabled && on) { //TEMPORARY : Delete all the undo/Redo stack, we only want to keep VPL NodeModifs m_undoList.setAutoDelete(true); m_undoList.clear(); m_undoList.setAutoDelete(false); } m_loggingEnabled = on; } bool undoRedo::undo() { bool success = true; #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::undo()"<< endl; TQTime t; t.start(); #endif if(documentIterator.isEmpty() || !(*documentIterator)) return false; TQPtrListIterator it((*documentIterator)->nodeModifList()); it.toLast(); while(*it) { //Undo the changes if(!undoNodeModif(*it)) { //one undo has failed, trying to recover considering that the undo has done nothing. kdDebug(25001)<< "Undo failed, trying to recover." << endl; ++it; while((*it) && success) { success = redoNodeModif(*it); #ifdef LIGHT_DEBUG kdDebug(25001) << "NodeModif type :" << (*it)->type() <<" redoed!" << endl; #endif ++it; } return false; } #ifdef LIGHT_DEBUG kdDebug(25001) << "NodeModif type :" << (*it)->type() <<" undoed!" << endl; #endif --it; } //We need to update the internal pointer of baseNode in the parser. FIXME:why? parser->setRootNode(baseNode); //Update the modified flag m_doc->setModified((*documentIterator)->isModifiedBefore()); TQPtrListIterator currentIt(documentIterator); --documentIterator; //TEMP: Reload the kafka editor TODO: update only the modified Nodes if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) reloadKafkaEditor(); //Restore the cursor at the old coordinates if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) KafkaDocument::ref()->setCursorAndSelection((*currentIt)->selectionBefore()); #ifdef LIGHT_DEBUG kdDebug(25001) << "undoRedo::undo() : " << t.elapsed() << " ms" << endl; #endif #ifdef HEAVY_DEBUG //debugOutput(); #endif return !(*documentIterator); } bool undoRedo::redo() { bool success = true; #ifdef LIGHT_DEBUG TQTime t; t.start(); kdDebug(25001)<< "undoRedo::redo()" << endl; #endif if(documentIterator.isEmpty() || documentIterator.atLast()) return false; if(!(*documentIterator)) documentIterator.toFirst(); else ++documentIterator; TQPtrListIterator it((*documentIterator)->nodeModifList()); it.toFirst(); while(*it) { //Redo the changes if(!redoNodeModif(*it)) { //one redo has failed, trying to recover considering that the redo has done nothing. kdDebug(25001)<< "Redo failed, trying to recover." << endl; --it; while((*it) && success) { success = undoNodeModif(*it); #ifdef LIGHT_DEBUG kdDebug(25001) << "NodeModif type :" << (*it)->type() <<" undoed!" << endl; #endif --it; } --documentIterator; return false; } #ifdef LIGHT_DEBUG kdDebug(25001) << "NodeModif type :" << (*it)->type() <<" redoed!" << endl; #endif ++it; } //We need to update the internal pointer of baseNode in the parser. FIXME: why? parser->setRootNode(baseNode); //Update the modified flag m_doc->setModified((*documentIterator)->isModifiedAfter()); //TEMP: Reload the kafka editor TODO: update only the modified Nodes if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) reloadKafkaEditor(); //Restore the cursor at the old coordinates if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus) KafkaDocument::ref()->setCursorAndSelection((*documentIterator)->selectionAfter()); #ifdef LIGHT_DEBUG kdDebug(25001) << "undoRedo::redo() : " << t.elapsed() << " ms" << endl; #endif #ifdef HEAVY_DEBUG //debugOutput(); #endif return !documentIterator.atLast(); } bool undoRedo::undoNodeModif(NodeModif *nodeModif) { Node *node, *newNode; TQValueList ref; Tag *tag; bool b; //Note : for NodeModif::NodeMoved && NodeModif::NodeAndChildsMoved, we go //through the processing of NodeModif::NodeAdded && NodeModif::NodeRemoved if(nodeModif->type() == NodeModif::NodeTreeAdded) { //Set baseNode to 0L nodeModif->setNode(baseNode); baseNode = 0L; } if(nodeModif->type() == NodeModif::NodeAndChildsAdded || nodeModif->type() == NodeModif::NodeAdded || nodeModif->type() == NodeModif::NodeMoved || nodeModif->type() == NodeModif::NodeAndChildsMoved) { // Removing the node if(nodeModif->type() == NodeModif::NodeAndChildsAdded || nodeModif->type() == NodeModif::NodeAdded) node = kafkaCommon::getNodeFromLocation(nodeModif->location()); else node = kafkaCommon::getNodeFromLocation(nodeModif->finalLocation()); if(!node) { kdDebug(25001)<< "undoRedo::undoNodeModif() - NodeModif::NodeAdded/Moved - ERROR1" << endl; return false; } kafkaCommon::extractNode(node, 0L, true,false); nodeModif->setNode(node); } if(nodeModif->type() == NodeModif::NodeModified) { // Simply replacing the tag(node->tag) of the node by the old tag. node = kafkaCommon::getNodeFromLocation(nodeModif->location()); if(!node) { kdDebug(25001)<< "undoRedo::undoNodeModif() - NodeModif::NodeModified - ERROR3" << endl; return false; } tag = nodeModif->tag(); nodeModif->setTag(node->tag); b = false; node->tag = tag; } if(nodeModif->type() == NodeModif::NodeRemoved || nodeModif->type() == NodeModif::NodeAndChildsRemoved || nodeModif->type() == NodeModif::NodeMoved || nodeModif->type() == NodeModif::NodeAndChildsMoved) { // Adding the node newNode = nodeModif->node(); nodeModif->setNode(0L); node = kafkaCommon::getNodeFromLocation(nodeModif->location()); if(!node) { // No node at this location, getting the parent Node and appending newNode after // the last child of the parent. ref = nodeModif->location(); TQValueList loc(ref); loc.remove(loc.fromLast()); if(loc.empty()) { // No parent, adding it on top of the tree. kafkaCommon::insertNode(newNode, 0L, 0L, 0L, false); } else { node = kafkaCommon::getNodeFromLocation(loc); if(!node) { kdDebug(25001)<< "undoRedo::undoNodeModif() - NodeModif::NodeRemoved - ERROR4" << endl; return false; } kafkaCommon::insertNode(newNode, node, 0L, 0L, false); } } else { // A node is already here. Moving it to the right and adding newNode here. kafkaCommon::insertNode(newNode, node->parent, node, 0L, false); } } if(nodeModif->type() == NodeModif::NodeTreeRemoved) { //Adding the tree. baseNode = nodeModif->node(); nodeModif->setNode(0L); } return true; } bool undoRedo::redoNodeModif(NodeModif *nodeModif) { bool success; TQValueList tmp; //To do the opposite action of undoNodeModif(), we simply have //to change the type of nodeModif if(nodeModif->type() == NodeModif::NodeTreeAdded) nodeModif->setType(NodeModif::NodeTreeRemoved); else if(nodeModif->type() == NodeModif::NodeAndChildsAdded) nodeModif->setType(NodeModif::NodeAndChildsRemoved); else if(nodeModif->type() == NodeModif::NodeAdded) nodeModif->setType(NodeModif::NodeRemoved); else if(nodeModif->type() == NodeModif::NodeRemoved) nodeModif->setType(NodeModif::NodeAdded); else if(nodeModif->type() == NodeModif::NodeAndChildsRemoved) nodeModif->setType(NodeModif::NodeAndChildsAdded); else if(nodeModif->type() == NodeModif::NodeTreeRemoved) nodeModif->setType(NodeModif::NodeTreeAdded); else if(nodeModif->type() == NodeModif::NodeMoved || nodeModif->type() == NodeModif::NodeAndChildsMoved) { tmp = nodeModif->location(); nodeModif->setLocation(nodeModif->finalLocation()); nodeModif->setFinalLocation(tmp); } success = undoNodeModif(nodeModif); if(nodeModif->type() == NodeModif::NodeTreeRemoved) nodeModif->setType(NodeModif::NodeTreeAdded); else if(nodeModif->type() == NodeModif::NodeAndChildsRemoved) nodeModif->setType(NodeModif::NodeAndChildsAdded); else if(nodeModif->type() == NodeModif::NodeRemoved) nodeModif->setType(NodeModif::NodeAdded); else if(nodeModif->type() == NodeModif::NodeAdded) nodeModif->setType(NodeModif::NodeRemoved); else if(nodeModif->type() == NodeModif::NodeAndChildsAdded) nodeModif->setType(NodeModif::NodeAndChildsRemoved); else if(nodeModif->type() == NodeModif::NodeTreeAdded) nodeModif->setType(NodeModif::NodeTreeRemoved); else if(nodeModif->type() == NodeModif::NodeMoved || nodeModif->type() == NodeModif::NodeAndChildsMoved) { tmp = nodeModif->location(); nodeModif->setLocation(nodeModif->finalLocation()); nodeModif->setFinalLocation(tmp); } return success; } bool undoRedo::undoNodeModifInKafka(NodeModif */**_nodeModif*/) { /**Node *_node, *n; Tag *_tag; DOM::Node domNode, domNode2, dn, dm; bool goUp; KafkaDocument *kafkaInterface = quantaApp->view()->kafkaInterface(); KafkaWidget *kafkaPart = quantaApp->view()->kafkaInterface()->getKafkaWidget(); if(_nodeModif.type == undoRedo::NodeTreeAdded) { //clear the kafkaPart kafkaInterface->disconnectAllDomNodes(); while(kafkaPart->document().hasChildNodes()) { //try{ kafkaPart->document().removeChild(kafkaPart->document().firstChild()); //} catch(DOM::DOMException e) {kafkaSyncError();} } //reload the minimum tree domNode = kafkaPart->document().createElement("HTML"); kafkaPart->document().appendChild(domNode); _node = new Node(0L); _tag = new Tag(); _tag->name = "HTML"; _node->tag = _tag; kafkaInterface->connectDomNodeToQuantaNode(kafkaPart->document().firstChild(), _node); kafkaInterface->html = kafkaPart->document().firstChild(); domNode = kafkaPart->document().createElement("HEAD"); kafkaPart->document().firstChild().appendChild(domNode); _node = new Node(0L); _tag = new Tag(); _tag->name = "HEAD"; _node->tag = _tag; kafkaInterface->connectDomNodeToQuantaNode(kafkaPart->document().firstChild().firstChild(), _node); kafkaInterface->head = kafkaPart->document().firstChild().firstChild(); domNode = kafkaPart->document().createElement("BODY"); kafkaPart->document().firstChild().appendChild(domNode); _node = new Node(0L); _tag = new Tag(); _tag->name = "BODY"; _node->tag = _tag; kafkaInterface->connectDomNodeToQuantaNode(kafkaPart->document().firstChild().lastChild(), _node); kafkaInterface->body = kafkaPart->document().firstChild().lastChild(); } else if(_nodeModif.type == undoRedo::NodeAndChildsAdded || _nodeModif.type == undoRedo::NodeAdded) { //removing the Kakfa node and moving others nodes. _node = kafkaCommon::getNodeFromLocation(_nodeModif.location); if(!_node) { kdDebug(25001)<< "undoRedo::undoNodeModifInKafka() - ERROR1" << endl; return false; } if(_node->_rootNode.isNull()) return true;//no kafka node here, due to an invalid pos. domNode = _node->_rootNode; domNode2 = _node->_leafNode; kafkaInterface->disconnectDomNodeFromQuantaNode(domNode); if(_node->tag->type == Tag::XmlTag || _node->tag->type == Tag::Text) { if(_nodeModif.type == undoRedo::NodeAdded && _node->child) { n = _node->child; while(n) { if(!n->_rootNode.isNull()) { //try //{ dn = n->_rootNode.parentNode().removeChild(n->_rootNode); //} catch(DOM::DOMException e) {kafkaSyncError();} //try{ domNode.parentNode().insertBefore(dn, domNode); //} catch(DOM::DOMException e) {} } else if(n->tag->type == Tag::XmlTag || n->tag->type == Tag::Text) kafkaInterface->buildKafkaNodeFromNode(n, true); n = n->next; } if(domNode.hasChildNodes() && domNode != domNode2) { //HTML Specific to handle one specific case!! kafkaInterface->disconnectDomNodeFromQuantaNode(domNode.firstChild()); //try{ domNode.removeChild(domNode.firstChild()); //} catch(DOM::DOMException e) {kafkaSyncError();} } } else if(domNode.hasChildNodes()) { dm = domNode.firstChild(); goUp = false; while(!dm.isNull()) { kafkaInterface->disconnectDomNodeFromQuantaNode(dm); dm = kafkaCommon::getNextDomNode(dm, goUp, false, domNode); } } //try{ domNode.parentNode().removeChild(domNode); //} catch(DOM::DOMException e) {kafkaSyncError();} } else if(_node->tag->type == Tag::XmlTagEnd && _node->closesPrevious && !domNode.nextSibling().isNull()) { n = _node->prev; if(!n) { kdDebug(25001)<< "undoRedo::undoNodeModifInKafka() - ERROR2" << endl; return false; } domNode2 = n->_leafNode; if(domNode2.isNull()) return true; if(n->child) { while(n->child) { n = n->child; while(n->next) n = n->next; } if(n->parent->_leafNode.isNull()) { dm = domNode.nextSibling(); goUp = false; while(!dm.isNull()) { kafkaInterface->disconnectDomNodeFromQuantaNode(dm); //try{ dm.parentNode().removeChild(dm); //} catch(DOM::DOMException e) {kafkaSyncError();} dm = kafkaCommon::getNextDomNode(dm, goUp, false, domNode.parentNode()); } } else { domNode2 = n->parent->_leafNode; while(!domNode.nextSibling().isNull()) { //try{ dn = domNode.parentNode().removeChild(domNode.nextSibling()); //} catch(DOM::DOMException e) {kafkaSyncError();} //try{ domNode2.appendChild(dn); //} catch(DOM::DOMException e) {} } } } else { while(!domNode.nextSibling().isNull()) { //try{ dn = domNode.parentNode().removeChild(domNode.nextSibling()); //} catch(DOM::DOMException e) {kafkaSyncError();} //try{ domNode2.appendChild(dn); //} catch(DOM::DOMException e) {} } } } } else if(_nodeModif.type == undoRedo::NodeModified) { //reload the kafka Node _node = kafkaCommon::getNodeFromLocation(_nodeModif.location); if(!_node) { kdDebug(25001)<< "undoRedo::undoNodeModifInKafka() - ERROR4" << endl; return false; } if(_node->_rootNode.isNull()) return true;//no kafka node here, due to an invalid pos. domNode = _node->_rootNode; //try{ domNode.parentNode().removeChild(domNode); //} catch(DOM::DOMException e) {kafkaSyncError();} kafkaInterface->disconnectDomNodeFromQuantaNode(domNode); kafkaInterface->buildKafkaNodeFromNode(_node); } else if(_nodeModif.type == undoRedo::NodeRemoved || _nodeModif.type == undoRedo::NodeAndChildsRemoved) { //adding a kafka Node and moving the others. _node = kafkaCommon::getNodeFromLocation(_nodeModif.location); if(!_node) { kdDebug(25001)<< "undoRedo::undoNodeModifInKafka() - ERROR1" << endl; return false; } if(_node->tag->type == Tag::XmlTag || _node->tag->type == Tag::Text) { kafkaInterface->buildKafkaNodeFromNode(_node, true); domNode = _node->_leafNode; if(!domNode.isNull() && _node->child) { n = _node->child; while(n) { if(!n->_rootNode.isNull()) { //try{ dn = n->_rootNode.parentNode().removeChild(n->_rootNode); //} catch(DOM::DOMException e) {kafkaSyncError();} //try{ domNode.appendChild(dn); //} catch(DOM::DOMException e) {} } else if(n->tag->type == Tag::XmlTag || n->tag->type == Tag::Text) kafkaInterface->buildKafkaNodeFromNode(n, true); n = n->next; } } } else if(_node->tag->type == Tag::XmlTagEnd && _node->closesPrevious && _node->next) { n = _node->next; while(n) { if(!n->_rootNode.isNull()) { //try{ dn = n->_rootNode.parentNode().removeChild(n->_rootNode); //} catch(DOM::DOMException e) {kafkaSyncError();} //try{ domNode.parentNode().appendChild(dn); //} catch(DOM::DOMException e) {} } else if(n->tag->type == Tag::XmlTag || n->tag->type == Tag::Text) kafkaInterface->buildKafkaNodeFromNode(n, true); n = n->next; } } } else if(_nodeModif.type == undoRedo::NodeTreeRemoved) { //fill the kafka tree. goUp = false; _node = baseNode; while(_node) { if(!goUp) kafkaInterface->buildKafkaNodeFromNode(_node); _node = kafkaCommon::getNextNode(_node, goUp); } } */ return true; } void undoRedo::reloadKafkaEditor(bool force, NodeSelection *selection) { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::reloadKafkaEditor()" << endl; #endif if(kafkaIterator == documentIterator && !force) { syncKafkaCursorAndSelection(selection); return; } kafkaIterator = documentIterator; KafkaDocument *kafkaInterface = KafkaDocument::ref(); kafkaInterface->reloadDocument(); syncKafkaCursorAndSelection(selection); } void undoRedo::reloadQuantaEditor(bool force, bool syncQuantaCursor, bool encodeText) { TQString text, allText; Node *node = baseNode, *child; int bCol, bLine, eCol, eLine, bCol2, bLine2, bCol3, bLine3, eCol3, eLine3, i; KafkaDocument *kafkaInterface = KafkaDocument::ref(); bool updateClosing, goUp, isModified; #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::reloadQuantaEditor()" << endl; #endif if(documentIterator == sourceIterator && !force) { if(syncQuantaCursor) syncQuantaCursorAndSelection(); return; } if(m_doc->editIfExt) m_doc->editIfExt->editBegin(); sourceIterator = documentIterator; //save some values which must not be affected by / affect the reload isModified = m_doc->isModified(); updateClosing = qConfig.updateClosingTags; m_doc->activateParser(false); m_doc->activateRepaintView(false); qConfig.updateClosingTags = false; //First build the tag string which needs to be updated, and add the necessary //empty Nodes for the indentation. while(node) { if(!node->tag->cleanStrBuilt()) { if(!node->insideSpecial) { node->tag->setStr(kafkaInterface->generateCodeFromNode(node, 0, 0, eLine, eCol, encodeText)); } else { //Script formatting } node->tag->setCleanStrBuilt(true); } //_node->tag->beginPos(bLine, bCol); //i can't stop redraw events of Kate! //m_doc->editIf->insertText(bLine, bCol, _node->tag->tagStr()); //allText += _node->tag->tagStr(); node->tag->endPos(bLine, bCol); bCol++; node = node->nextSibling(); } //Then, we gather all the tag string and put it into kate, and we set the tag positions. node = baseNode; goUp = false; bCol = 0; bLine = 0; while(node) { //kdDebug(25001)<< "CurNode : " << _node->tag->name << " - " << _node->tag->tagStr() << endl; if(node->parent) { node->parent->tag->beginPos(bLine3, bCol3); node->parent->tag->endPos(eLine3, eCol3); } node->tag->beginPos(bLine2, bCol2); //if we are in a Script inside a tag e.g. , skip it if(node->tag->type == Tag::ScriptTag && node->parent && QuantaCommon::isBetween(bLine2, bCol2, bLine3, bCol3, eLine3,eCol3) == 0) { goUp = true; //if we found the closing script tag, skip it too if(node->next && node->next->tag->type == Tag::XmlTagEnd) node = node->next; } else { allText += node->tag->tagStr(); //If a child is a Script inside this Tag e.g. , make //its position fits inside the parent node->tag->beginPos(bLine3, bCol3); node->tag->endPos(eLine3, eCol3); child = node->firstChild(); while(child) { child->tag->beginPos(bLine2, bCol2); if(child->tag->type == Tag::ScriptTag && QuantaCommon::isBetween(bLine2, bCol2, bLine3, bCol3, eLine3,eCol3) == 0) { child->tag->setTagPosition(bLine, bCol + 1, bLine, bCol + 1); } child = child->next; } //Update the node's positions node->tag->setTagPosition(bLine, bCol, -1, -1); for(i = 0; i < node->tag->attrCount(); i++) { bCol3 = node->tag->getAttribute(i).nameLine; bLine3 = node->tag->getAttribute(i).nameCol; eCol3 = node->tag->getAttribute(i).valueLine; eLine3 = node->tag->getAttribute(i).valueCol; //FIXME: This is OK only when it has just been rebuild. node->tag->setAttributePosition(i, bLine3 + bLine, bCol3 + bCol, eLine3 + bLine, eCol3 + bCol); } kafkaCommon::getEndPosition(node->tag->tagStr(), bLine, bCol, eLine, eCol); node->tag->setTagPosition(bLine, bCol, eLine, eCol); bCol = eCol + 1; bLine = eLine; } node = kafkaCommon::getNextNode(node, goUp); } //temp m_doc->editIf->removeText(0, 0, m_doc->editIf->numLines() - 1, m_doc->editIf->lineLength(m_doc->editIf->numLines() - 1)); m_doc->editIf->insertText(0, 0, allText); //m_doc->editIf->setText(allText); if(m_doc->editIfExt) m_doc->editIfExt->editEnd(); if(syncQuantaCursor) syncQuantaCursorAndSelection(); m_doc->setModified(isModified); qConfig.updateClosingTags = updateClosing; m_doc->activateRepaintView(true); m_doc->activateParser(true); } void undoRedo::codeFormatting() { Node *node = baseNode; while (node) { node->tag->setCleanStrBuilt(false); node->tag->setIndentationDone(false); node = node->nextSibling(); } reloadQuantaEditor(true, false, false); } bool undoRedo::redoNodeModifInKafka(NodeModif */**_nodeModif*/) { /**bool success; if(_nodeModif.type == undoRedo::NodeTreeAdded) _nodeModif.type = undoRedo::NodeTreeRemoved; else if(_nodeModif.type == undoRedo::NodeAndChildsAdded) _nodeModif.type = undoRedo::NodeAndChildsRemoved; else if(_nodeModif.type == undoRedo::NodeAdded) _nodeModif.type = undoRedo::NodeRemoved; else if(_nodeModif.type == undoRedo::NodeRemoved) _nodeModif.type = undoRedo::NodeAdded; else if(_nodeModif.type == undoRedo::NodeAndChildsRemoved) _nodeModif.type = undoRedo::NodeAndChildsAdded; else if(_nodeModif.type == undoRedo::NodeTreeRemoved) _nodeModif.type = undoRedo::NodeTreeAdded; success = undoNodeModifInKafka(_nodeModif); if(_nodeModif.type == undoRedo::NodeTreeRemoved) _nodeModif.type = undoRedo::NodeTreeAdded; else if(_nodeModif.type == undoRedo::NodeAndChildsRemoved) _nodeModif.type = undoRedo::NodeAndChildsAdded; else if(_nodeModif.type == undoRedo::NodeRemoved) _nodeModif.type = undoRedo::NodeAdded; else if(_nodeModif.type == undoRedo::NodeAdded) _nodeModif.type = undoRedo::NodeRemoved; else if(_nodeModif.type == undoRedo::NodeAndChildsAdded) _nodeModif.type = undoRedo::NodeAndChildsRemoved; else if(_nodeModif.type == undoRedo::NodeTreeAdded) _nodeModif.type = undoRedo::NodeTreeRemoved; return success;*/ return true; } bool undoRedo::syncKafkaView() { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncKafkaView()" << endl; #endif /** TQValueList::iterator it; TQValueList::iterator it2; bool undoKafkaView = true; if(kafkaIterator == sourceIterator) return true; it = kafkaIterator; while(it != end()) { if(it == sourceIterator) { undoKafkaView = false; break; } ++it; } it = sourceIterator; if(!undoKafkaView) { //changes have been made to quanta, syncing the kafka view //First undo all the node modifs made after the last update //needed to have the right context to update the kafka tree. while(it != kafkaIterator) { it2 = (*it).NodeModifList.fromLast(); while(it2 != (*it).NodeModifList.end()) { if(!undoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 1" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncKafkaView() - Nodes without text undoed!" << endl; #endif if(it2 == (*it).NodeModifList.begin()) break; it2--; } it--; } //then for each NodeModif, it is redoed, and the kafka Nodes are build/deleted/modified while(kafkaIterator != sourceIterator) { kafkaIterator++; for (it2 = (*kafkaIterator).NodeModifList.begin(); it2 != (*kafkaIterator).NodeModifList.end(); ++it2) { if((*it2).type == undoRedo::NodeTreeAdded || (*it2).type == undoRedo::NodeAndChildsAdded || (*it2).type == undoRedo::NodeAdded || (*it2).type == undoRedo::NodeModified) { if(!redoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 2" << endl; return false; } if(!redoNodeModifInKafka(*it2)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 3" << endl; return false; } } else { if(!redoNodeModifInKafka(*it2)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 4" << endl; return false; } if(!redoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 5" << endl; return false; } } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncKafkaView() - Nodes without text, and kafka Nodes redoed!" << endl; #endif } } } else { //undo operations have been done in the quanta view //First redo all the Node modifs made after the last update. //This might be called when an user action occurs after undoing : we must sync before the //deletion of part of the undo stack. while(it != kafkaIterator) { ++it; for(it2 = (*it).NodeModifList.begin(); it2 != (*it).NodeModifList.end(); ++it2) { if(!redoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 6" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncKafkaView() - Nodes without text redoed!" << endl; #endif } } //then for each NodeModif, Nodes are undoed, and the kafka Nodes are build/deleted/modified while(kafkaIterator != sourceIterator) { it2 = (*kafkaIterator).NodeModifList.fromLast(); while(it2 != (*kafkaIterator).NodeModifList.end()) { if((*it2).type == undoRedo::NodeTreeAdded || (*it2).type == undoRedo::NodeAndChildsAdded || (*it2).type == undoRedo::NodeAdded || (*it2).type == undoRedo::NodeModified) { if(!undoNodeModifInKafka(*it2)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 8" << endl; return false; } if(!undoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 7" << endl; return false; } } else { if(!undoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 10" << endl; return false; } if(!undoNodeModifInKafka(*it2)) { kdDebug(25001)<< "undoRedo::syncKafkaView() - ERROR 9" << endl; return false; } } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncKafkaView() - Nodes without text, and kafka Nodes undoed!" << endl; #endif if(it2 == (*kafkaIterator).NodeModifList.begin()) break; it2--; } kafkaIterator--; } } kafkaIterator = sourceIterator;*/ return true; } bool undoRedo::syncQuantaView() { #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncQuantaView()" << endl; #endif /**TQValueList::iterator it; TQValueList::iterator it2; bool undoQuantaView = true; if(kafkaIterator == sourceIterator) return true; it = sourceIterator; while(it != end()) { if(it == kafkaIterator) { undoQuantaView = false; break; } ++it; } it = kafkaIterator; if(!undoQuantaView) { //changes have been made to kafka, syncing the quanta view //First undo all the node modifs made after the last update //needed to have the right context to update the quanta tree. while(it != sourceIterator) { it2 = (*it).NodeModifList.fromLast(); while(it2 != (*it).NodeModifList.end()) { if(!undoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncQuantaView() - ERROR 1" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncQuantaView() - Nodes without text undoed!" << endl; #endif if(it2 == (*it).NodeModifList.begin()) break; it2--; } it--; } //then for each NodeModif, Nodes are redoed, and the tags text is generated and inserted. while(sourceIterator != kafkaIterator) { sourceIterator++; for (it2 = (*sourceIterator).NodeModifList.begin(); it2 != (*sourceIterator).NodeModifList.end(); ++it2) { if(!redoNodeModif((*it2), true, true)) { kdDebug(25001)<< "undoRedo::syncQuantaView() - ERROR 2" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncQuantaView() - Nodes and text redoed!" << endl; #endif } } } else { //undo operations have been done in the kafka view //First redo all the Node modifs made after the last update. //This might be called when an user action occurs after undoing : we must sync before the //deletion of part of the undo stack. while(it != sourceIterator) { ++it; for(it2 = (*it).NodeModifList.begin(); it2 != (*it).NodeModifList.end(); ++it2) { if(!redoNodeModif((*it2), false)) { kdDebug(25001)<< "undoRedo::syncQuantaView() - ERROR 3" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncQuantaView() - Nodes without text redoed!" << endl; #endif } } //then for each NodeModif, Nodes are undoed, and the tags text is generated and inserted. while(sourceIterator != kafkaIterator) { it2 = (*sourceIterator).NodeModifList.fromLast(); while(it2 != (*sourceIterator).NodeModifList.end()) { if(!undoNodeModif((*it2), true, true)) { kdDebug(25001)<< "undoRedo::syncQuantaView() - ERROR 4" << endl; return false; } #ifdef LIGHT_DEBUG kdDebug(25001)<< "undoRedo::syncQuantaView() - Nodes and text undoed!" << endl; #endif if(it2 == (*sourceIterator).NodeModifList.begin()) break; it2--; } sourceIterator--; } } sourceIterator = kafkaIterator;*/ return true; } void undoRedo::syncKafkaCursorAndSelection(NodeSelection *selection) { QuantaView *view = ViewManager::ref()->activeView(); KafkaWidget *kafkaPart = KafkaDocument::ref()->getKafkaWidget(); DOM::Node node; long offset; uint curLine, curCol/**, curLine2, curCol2*/; /**DOM::Range range(kafkaPart) = kafkaPart->selection();*/ if(!KafkaDocument::ref()->isLoaded()) return; /**DOM::Range tempRange(document()); tempRange.setStart(document(), 0); tempRange.setEnd(m_currentNode, 2); setSelection(tempRange);*/ //Translate and set the cursor. if(selection) { KafkaDocument::ref()->translateNodeIntoKafkaCursorPosition(selection->cursorNode(), selection->cursorOffset(), node, offset); kafkaPart->setCurrentNode(node, offset); } else { view->document()->viewCursorIf->cursorPositionReal(&curLine, &curCol); KafkaDocument::ref()->translateQuantaIntoKafkaCursorPosition(curLine, curCol, node, offset); kafkaPart->setCurrentNode(node, offset); } //Translate and set the selection. //quantaApp->view()->write()->selectionIf() } void undoRedo::syncQuantaCursorAndSelection() { QuantaView *view = ViewManager::ref()->activeView(); KafkaWidget *kafkaPart = KafkaDocument::ref()->getKafkaWidget(); int curCol, curLine, curCol2, curLine2; uint oldCurCol, oldCurLine; DOM::Node domNode, domNodeEnd; long offset, offsetBegin, offsetEnd; DOM::Range range(kafkaPart); //Translate and set the cursor. KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset); KafkaDocument::ref()->translateKafkaIntoQuantaCursorPosition(domNode, offset, curLine, curCol); view->document()->viewCursorIf->cursorPositionReal(&oldCurLine, &oldCurCol); if(oldCurCol != (uint)curCol || oldCurLine != (uint)curLine) view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol); //Translate and set the selection kafkaPart->selection(domNode, offsetBegin, domNodeEnd, offsetEnd); KafkaDocument::ref()->translateKafkaIntoQuantaCursorPosition( domNode, (int)offsetBegin, curLine, curCol); KafkaDocument::ref()->translateKafkaIntoQuantaCursorPosition( domNodeEnd, (int)offsetEnd, curLine2, curCol2); if (view->document()->selectionIf) view->document()->selectionIf->setSelection(curLine, curCol, curLine2, curCol2); } void undoRedo::debugOutput() { #ifdef HEAVY_DEBUG int i = 0; bool afterEditorIt = false; kdDebug(24000)<< "Undo/redo stack contents:" << endl; if(m_undoList.isEmpty()) { kdDebug(24000)<< "Empty!" << endl; return; } TQPtrListIterator it(m_undoList); for(it.toFirst(); it ; ++it ) { kdDebug(24000)<< "== Node Modifications set #" << i << "(" << (*it)->isModifiedBefore() << "," << (*it)->isModifiedAfter() << ")" << endl; if((*it)->nodeModifList().isEmpty()) { kdDebug(24000)<< "== Empty!" << endl; kdDebug(24000)<< "== End Node Modifications set #" << i << endl; i++; continue; } //kdDebug(24000)<< "== Cursor Pos: " << (*it).cursorY << ":" << (*it).cursorX << endl; //kdDebug(24000)<< "== Cursor Pos2:" << (*it).cursorY2 << ":" << (*it).cursorX2 << endl; TQPtrListIterator it2((*it)->nodeModifList()); for(it2.toFirst(); it2; ++it2) { kdDebug(24000)<< "==== NodeModif type:" << (*it2)->type() << endl; kdDebug(24000)<< "==== Location1: " << endl; TQValueList::iterator it3; if((*it2)->location().empty()) { kdDebug(24000)<< "==== Empty location!!" << endl; } else if((*it2)->type() != NodeModif::NodeTreeAdded && (*it2)->type() != NodeModif::NodeTreeRemoved) { for(it3 = (*it2)->location().begin(); it3 != (*it2)->location().end(); ++it3) kdDebug(24000)<< (*it3) << endl; if((*it2)->type() != NodeModif::NodeMoved || (*it2)->type() != NodeModif::NodeAndChildsMoved) { kdDebug(24000)<< "==== Location2: " << endl; for(it3 = (*it2)->finalLocation().begin(); it3 != (*it2)->finalLocation().end(); ++it3) kdDebug(24000)<< (*it3) << endl; } } if((((*it2)->type() == NodeModif::NodeRemoved && !afterEditorIt) || ((*it2)->type() == NodeModif::NodeAdded && afterEditorIt)) && (*it2)->node()) kdDebug(24000)<< "==== Node: " << (*it2)->node()->tag->name << " - contents: " << (*it2)->node()->tag->tagStr() << endl; if((*it2)->type() == NodeModif::NodeModified && (*it2)->tag()) kdDebug(24000)<< "==== Tag: " << (*it2)->tag()->name << " - contents: " << (*it2)->tag()->tagStr() << endl; if(((*it2)->type() == NodeModif::NodeRemoved && !afterEditorIt) || ((*it2)->type() == NodeModif::NodeAdded && afterEditorIt)) kdDebug(24000)<< "==== ChildsNumber1 : " << (*it2)->childrenMovedUp() << " - ChildsNumber2 : " << (*it2)->neighboursMovedDown() << endl; } kdDebug(24000)<< "== End Node Modifications set #" << i << endl; i++; if(it == sourceIterator) afterEditorIt = true; } kdDebug(24000)<< "End Undo/redo stack contents" << endl; kafkaCommon::coutTree(baseNode, 2); #endif } void undoRedo::fileSaved() { TQPtrListIterator it(m_undoList); bool previousWasDocIt = false; for(it.toFirst(); it ; ++it ) { if(previousWasDocIt) { (*it)->setIsModifiedBefore(false); (*it)->setIsModifiedAfter(true); previousWasDocIt = false; } else if(it == documentIterator) { (*it)->setIsModifiedBefore(true); (*it)->setIsModifiedAfter(false); previousWasDocIt = true; } else { (*it)->setIsModifiedBefore(true); (*it)->setIsModifiedAfter(true); } } /** TQValueList::iterator it = sourceIterator; (*sourceIterator).isModified = false; //seting isModified = true to all others while(it != begin()) { it--; (*it).isModified = true; } it = sourceIterator; ++it; while(it != end()) { (*it).isModified = true; ++it; }*/ } void undoRedo::kafkaLoaded() { kafkaIterator = documentIterator; }