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158 lines
4.7 KiB
158 lines
4.7 KiB
/***************************************************************************
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domtreeview.cpp
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-------------------
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copyright : (C) 2001 - The Kafka Team
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email : kde-kafka@master.kde.org
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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 "kafkacommon.h"
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#ifdef HEAVY_DEBUG
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#include <kdebug.h>
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#include <tdehtml_part.h>
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#include <tdelocale.h>
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#include <tqstring.h>
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#include <tqlayout.h>
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#include <dom/dom_text.h>
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#include "domtreeview.moc"
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DOMTreeView::DOMTreeView(TQWidget *parent, TDEHTMLPart *currentpart, const char * name) : TDEListView(parent, name)
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{
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setCaption(name);
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setRootIsDecorated(true);
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addColumn(i18n( "Name" ));
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addColumn(i18n( "Value (limited to 20 char)" ));
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addColumn(i18n( "Length" ));
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addColumn(i18n( "ID" ));
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addColumn("");
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setSorting(-1);
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part = currentpart;
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connect(part, TQT_SIGNAL(nodeActivated(const DOM::Node &)), this, TQT_SLOT(showTree(const DOM::Node &)));
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connect(this, TQT_SIGNAL(clicked(TQListViewItem *)), this, TQT_SLOT(slotItemClicked(TQListViewItem *)));
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m_nodedict.setAutoDelete(true);
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title = "";
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titleItem = new TQListViewItem(static_cast<TQListView *>(this), title, "");
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}
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DOMTreeView::~DOMTreeView()
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{
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disconnect(part);
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}
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void DOMTreeView::setTitle(const TQString &str)
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{
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title = str;
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titleItem->setText(1, title);
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}
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void DOMTreeView::showTree(const DOM::Node &pNode)
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{
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// if(pNode.isNull() || document != pNode.ownerDocument())
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// {
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clear();
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m_itemdict.clear();
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m_nodedict.clear();
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if(pNode.isNull())
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return;
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if(pNode.firstChild() == 0)
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return;
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else if(pNode.ownerDocument().isNull())
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{
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document = pNode.ownerDocument();
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recursive(0, pNode);
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}
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else
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{
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document = pNode.ownerDocument();
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recursive(0, pNode.ownerDocument());
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}
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titleItem = new TQListViewItem(static_cast<TQListView *>(this), title, "");
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// }
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setCurrentItem(m_itemdict[pNode.handle()]);
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ensureItemVisible(m_itemdict[pNode.handle()]);
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}
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void DOMTreeView::recursive(const DOM::Node &pNode, const DOM::Node &node)
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{
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TQListViewItem *cur_item;
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int len;
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if(pNode.ownerDocument() != document)
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{
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TQString val = node.nodeValue().string();
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if ( val.length() > 20 )
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val.truncate( 20 );
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cur_item = new TQListViewItem(static_cast<TQListView *>(this), node.nodeName().string(), val);
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document = pNode.ownerDocument();
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}
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else {
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TQString val = node.nodeValue().string();
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if ( val.length() > 20 )
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val.truncate( 20 );
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if(node.nodeType() == DOM::Node::TEXT_NODE)
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len = (static_cast<DOM::CharacterData>(node)).length();
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else
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len = 0;
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cur_item = new TQListViewItem(m_itemdict[pNode.handle()], node.nodeName().string(), val, TQString::number(len), TQString::number(node.elementId()) );
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unsigned long i;
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TQListViewItem *tmp = new TQListViewItem(cur_item, "properties");
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for(i = 0; i < node.attributes().length(); i++)
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{
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new TQListViewItem(tmp, node.attributes().item(i).nodeName().string(),
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node.attributes().item(i).nodeValue().string());
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}
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}
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if(node.handle())
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{
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m_itemdict.insert(node.handle(), cur_item);
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m_nodedict.insert(cur_item, new DOM::Node(node));
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}
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DOM::Node cur_child = node.lastChild();
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while(!cur_child.isNull())
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{
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recursive(node, cur_child);
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cur_child = cur_child.previousSibling();
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}
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}
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void DOMTreeView::slotItemClicked(TQListViewItem *cur_item)
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{
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DOM::Node *handle = m_nodedict[cur_item];
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if(handle) {
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emit part->setActiveNode(*handle);
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//kdDebug() << handle->toHTML() << endl;
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}
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}
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KafkaDOMTreeDialog::KafkaDOMTreeDialog(TQWidget *parent, TDEHTMLPart *part, const char* name, bool modal, WFlags fl )
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: TQDialog(parent, name, modal, fl)
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{
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setSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)1, 0, 0, sizePolicy().hasHeightForWidth() ) );
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DialogLayout = new TQGridLayout( this, 1, 1, 11, 6, "DialogLayout");
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domview = new DOMTreeView(this, part, name);
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domview->setTitle(i18n( "Debugging KafkaWidget DOM Tree " ));
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DialogLayout->addWidget(domview, 1,1);
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}
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KafkaDOMTreeDialog::~KafkaDOMTreeDialog()
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{
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}
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#endif
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