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/***************************************************************************
domtreeview.cpp
-------------------
copyright : (C) 2001 - The Kafka Team
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "kafkacommon.h"
#ifdef HEAVY_DEBUG
#include <kdebug.h>
#include <khtml_part.h>
#include <klocale.h>
#include <qstring.h>
#include <qlayout.h>
#include <dom/dom_text.h>
#include "domtreeview.moc"
DOMTreeView::DOMTreeView(QWidget *parent, KHTMLPart *currentpart, const char * name) : KListView(parent, name)
{
setCaption(name);
setRootIsDecorated(true);
addColumn(i18n( "Name" ));
addColumn(i18n( "Value (limited to 20 char)" ));
addColumn(i18n( "Length" ));
addColumn(i18n( "ID" ));
addColumn("");
setSorting(-1);
part = currentpart;
connect(part, SIGNAL(nodeActivated(const DOM::Node &)), this, SLOT(showTree(const DOM::Node &)));
connect(this, SIGNAL(clicked(QListViewItem *)), this, SLOT(slotItemClicked(QListViewItem *)));
m_nodedict.setAutoDelete(true);
title = "";
titleItem = new QListViewItem(static_cast<QListView *>(this), title, "");
}
DOMTreeView::~DOMTreeView()
{
disconnect(part);
}
void DOMTreeView::setTitle(const QString &str)
{
title = str;
titleItem->setText(1, title);
}
void DOMTreeView::showTree(const DOM::Node &pNode)
{
// if(pNode.isNull() || document != pNode.ownerDocument())
// {
clear();
m_itemdict.clear();
m_nodedict.clear();
if(pNode.isNull())
return;
if(pNode.firstChild() == 0)
return;
else if(pNode.ownerDocument().isNull())
{
document = pNode.ownerDocument();
recursive(0, pNode);
}
else
{
document = pNode.ownerDocument();
recursive(0, pNode.ownerDocument());
}
titleItem = new QListViewItem(static_cast<QListView *>(this), title, "");
// }
setCurrentItem(m_itemdict[pNode.handle()]);
ensureItemVisible(m_itemdict[pNode.handle()]);
}
void DOMTreeView::recursive(const DOM::Node &pNode, const DOM::Node &node)
{
QListViewItem *cur_item;
int len;
if(pNode.ownerDocument() != document)
{
QString val = node.nodeValue().string();
if ( val.length() > 20 )
val.truncate( 20 );
cur_item = new QListViewItem(static_cast<QListView *>(this), node.nodeName().string(), val);
document = pNode.ownerDocument();
}
else {
QString val = node.nodeValue().string();
if ( val.length() > 20 )
val.truncate( 20 );
if(node.nodeType() == DOM::Node::TEXT_NODE)
len = (static_cast<DOM::CharacterData>(node)).length();
else
len = 0;
cur_item = new QListViewItem(m_itemdict[pNode.handle()], node.nodeName().string(), val, QString::number(len), QString::number(node.elementId()) );
unsigned long i;
QListViewItem *tmp = new QListViewItem(cur_item, "properties");
for(i = 0; i < node.attributes().length(); i++)
{
new QListViewItem(tmp, node.attributes().item(i).nodeName().string(),
node.attributes().item(i).nodeValue().string());
}
}
if(node.handle())
{
m_itemdict.insert(node.handle(), cur_item);
m_nodedict.insert(cur_item, new DOM::Node(node));
}
DOM::Node cur_child = node.lastChild();
while(!cur_child.isNull())
{
recursive(node, cur_child);
cur_child = cur_child.previousSibling();
}
}
void DOMTreeView::slotItemClicked(QListViewItem *cur_item)
{
DOM::Node *handle = m_nodedict[cur_item];
if(handle) {
emit part->setActiveNode(*handle);
//kdDebug() << handle->toHTML() << endl;
}
}
KafkaDOMTreeDialog::KafkaDOMTreeDialog(QWidget *parent, KHTMLPart *part, const char* name, bool modal, WFlags fl )
: QDialog(parent, name, modal, fl)
{
setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)1, 0, 0, sizePolicy().hasHeightForWidth() ) );
DialogLayout = new QGridLayout( this, 1, 1, 11, 6, "DialogLayout");
domview = new DOMTreeView(this, part, name);
domview->setTitle(i18n( "Debugging KafkaWidget DOM Tree " ));
DialogLayout->addWidget(domview, 1,1);
}
KafkaDOMTreeDialog::~KafkaDOMTreeDialog()
{
}
#endif
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