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/***************************************************************************
siglistviewitem.cpp - description
-------------------
begin : Fri Jul 12 2002
copyright : (C) 2002 by Scott Wheeler
email : wheeler@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 "siglistviewitem.h"
#include <klocale.h>
#include <kdebug.h>
#include <qregexp.h>
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
SigListViewItem::~SigListViewItem()
{
// remove the element from the tree
element.parentNode().removeChild(element);
}
QString SigListViewItem::text() const
{
return(elementText);
}
void SigListViewItem::setText(const QString &t)
{
if(t != elementText) {
elementText = t;
dirty = true;
refreshText();
}
}
void SigListViewItem::refreshText()
{
if(!text().isEmpty())
KListViewItem::setText(0, text().simplifyWhiteSpace());
else
KListViewItem::setText(0, emptySigString);
}
void SigListViewItem::nodeToText(const QDomNode &n, QString &s)
{
QDomNodeList children = n.childNodes();
for(uint i = 0; i < children.count(); i++) {
if(children.item(i).isText())
s.append(children.item(i).toText().data());
else {
nodeToText(children.item(i), s);
if(children.item(i).isElement() && children.item(i).toElement().tagName() == "p") {
s.append("\n");
}
}
}
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
SigListViewItem::SigListViewItem(QListView *parent, QDomDocument document, QDomElement signatureElement) : KListViewItem(parent)
{
emptySigString = i18n("<empty signature>");
doc = document;
element = signatureElement;
nodeToText(element, elementText);
elementText.replace(QRegExp("\n$"), "");
dirty = false;
refreshText();
}
void SigListViewItem::render()
{
if(dirty) {
QDomNodeList children = element.childNodes();
while(!element.firstChild().isNull())
element.removeChild(element.firstChild());
// create new children
QStringList lines = QStringList::split("\n", elementText, true);
for(QStringList::Iterator it = lines.begin(); it != lines.end(); it++) {
QDomElement p = doc.createElement("p");
element.appendChild(p);
p.appendChild(doc.createTextNode(*it));
}
dirty = false;
}
}
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