Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 97 insertions, 0 deletions

diff --git a/khtml/domtreeview.cpp b/khtml/domtreeview.cpp
new file mode 100644
index 000000000..e5516edfd
--- /dev/null
+++ b/khtml/domtreeview.cpp
@@ -0,0 +1,97 @@
+/***************************************************************************
+                               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 "khtml_part.h"
+#include "domtreeview.moc"
+#include "xml/dom_nodeimpl.h"
+
+DOMTreeView::DOMTreeView(QWidget *parent, KHTMLPart *currentpart, const char * name) : KListView(parent, name)
+{
+    setCaption(name);
+    setRootIsDecorated(true);
+    addColumn("Name");
+    addColumn("Value");
+    addColumn("Renderer");
+    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);
+}
+
+DOMTreeView::~DOMTreeView()
+{
+    disconnect(part);
+}
+
+void DOMTreeView::showTree(const DOM::Node &pNode)
+{
+    if(pNode.isNull() || document != pNode.ownerDocument())
+    {
+	clear();
+	m_itemdict.clear();
+	m_nodedict.clear();
+	if(pNode.isNull())
+	    return;
+	else if(pNode.ownerDocument().isNull())
+	    recursive(0, pNode);
+	else
+	    recursive(0, pNode.ownerDocument());
+    }
+    setCurrentItem(m_itemdict[pNode.handle()]);
+    ensureItemVisible(m_itemdict[pNode.handle()]);
+}
+
+void DOMTreeView::recursive(const DOM::Node &pNode, const DOM::Node &node)
+{
+    QListViewItem *cur_item;
+    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 );
+	cur_item = new QListViewItem(m_itemdict[pNode.handle()], node.nodeName().string(), val);
+    }
+
+    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);
+    }
+}