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Diffstat (limited to 'quanta/parts/kafka/domtreeview.cpp')
| -rw-r--r-- | quanta/parts/kafka/domtreeview.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/quanta/parts/kafka/domtreeview.cpp b/quanta/parts/kafka/domtreeview.cpp new file mode 100644 index 00000000..14fe17d2 --- /dev/null +++ b/quanta/parts/kafka/domtreeview.cpp @@ -0,0 +1,157 @@ +/*************************************************************************** + domtreeview.cpp + ------------------- + + copyright : (C) 2001 - The Kafka Team + email : kde-kafka@master.kde.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. * + * * + ***************************************************************************/ + +#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 + |