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136 lines
4.1 KiB
136 lines
4.1 KiB
/***************************************************************************
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treenode.cpp - description
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-------------------
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begin : lun mar 17 2003
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copyright : (C) 2003 by gulmini luciano
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email : gulmini.luciano@student.unife.it
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "treenode.h"
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static const int SIZE = 101;
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treeNode::treeNode(const TQString &l, const TQString &pl) : m_label(l), m_parentLabel(pl), m_splitType(NONE){
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m_childrenList.setAutoDelete(true);
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m_atts = new areaAttribute;
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}
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treeNode::~treeNode(){
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delete m_atts;
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}
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void treeNode::addChildNode(const TQString &l) {
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m_childrenList.append( new treeNode(l,m_label) );
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}
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void treeNode::removeChildNode(const TQString &l,bool autoDelete) {
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m_childrenList.setAutoDelete(autoDelete);
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m_childrenList.remove(findChild(l));
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}
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treeNode* treeNode::findChild(const TQString &l){
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TQPtrListIterator<treeNode> it( m_childrenList );
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treeNode *node;
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while ( (node = it.current()) != 0 ) {
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++it;
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if(node->label() == l) return node;
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}
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return 0L;
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}
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int tree::nodeId = 0;
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tree::tree(){
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m_root = new treeNode(TQString::number(nodeId,10));
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m_nodeList.resize(SIZE);
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}
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tree::~tree(){
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delete m_root;
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}
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void tree::refreshGeometries(treeNode *n){
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int dim = -6;// so we won't add exceeding pixels
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if(n->hasChildren()){
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n->firstChild();
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while(n->currentChild()){
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refreshGeometries(n->currentChild());
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n->nextChild();
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}
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TQPtrList<treeNode> list = n->childrenList();
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TQPtrListIterator<treeNode> it( list );
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treeNode *node= it.current();
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TQRect newGeometry = n->atts()->geometry();
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if(n->splitType()==VERTICAL){
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newGeometry.setHeight(node->atts()->geometry().height());
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while ( (node = it.current()) != 0 ) {
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++it;
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dim += node->atts()->geometry().width();
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dim += 6;
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}
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newGeometry.setWidth(dim);
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}
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else
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if(n->splitType()==HORIZONTAL){
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newGeometry.setWidth(node->atts()->geometry().width());
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while ( (node = it.current()) != 0 ) {
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++it;
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dim += node->atts()->geometry().height();
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dim += 6;
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}
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newGeometry.setHeight(dim);
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}
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n->atts()->setGeometry( newGeometry );
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}
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}
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treeNode* tree::findNode(const TQString &l){
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if(l==m_root->label()) return m_root;
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return m_nodeList.find(l);
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}
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TQString tree::addChildNode(const TQString &l){
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treeNode *node;
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if( (node = findNode(l)) != 0) {
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++nodeId;
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treeNode *newNode = new treeNode(TQString::number(nodeId,10),node->label());
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newNode->atts()->setAttribute( "src",node->atts()->src() );
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node->addChildNode(newNode);
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m_nodeList.insert(TQString::number(nodeId,10),newNode);
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}
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return TQString::number(nodeId,10);
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}
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bool tree::insertChildNode(const TQString &l){
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TQString parent = findNode(l)->parentLabel();
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int pos=findNode( parent )->childPosition( findNode(l) );
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++nodeId;
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treeNode *newNode = new treeNode(TQString::number(nodeId,10),parent);
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newNode->atts()->setAttribute( "src",findNode(l)->atts()->src() );
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m_nodeList.insert(TQString::number(nodeId,10),newNode);
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return findNode( parent )->insertChild(pos,newNode);
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}
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void tree::reset(){
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nodeId = 1;
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m_root->removeChildren();
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m_root->atts()->resetAttributes();
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m_nodeList.clear();
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}
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void tree::removeChildNode(const TQString &pl,const TQString &l,bool autoDelete){
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findNode(pl)->removeChildNode(l,autoDelete);
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}
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