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125 lines
3.7 KiB
125 lines
3.7 KiB
/***************************************************************************
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siglistview.cpp - description
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-------------------
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begin : Fri Jul 19 2002
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copyright : (C) 2002 by Scott Wheeler
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email : wheeler@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 "siglistview.h"
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#include "siglistview.moc"
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#include "siglistviewitem.h"
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#include <kstandarddirs.h>
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#include <tdelocale.h>
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SigListView *SigListView::listView = 0;
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////////////////////////////////////////////////////////////////////////////////
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// public members
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////////////////////////////////////////////////////////////////////////////////
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SigListView *SigListView::instance(TQWidget *parent, const char *name)
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{
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if(!listView)
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listView = new SigListView(parent, name);
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return(listView);
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}
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void SigListView::load()
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{
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if(file.open(IO_ReadOnly) && doc.setContent(&file)) {
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// find the root element
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TQDomNodeList topLevelElements = doc.childNodes();
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uint i = 0;
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while(topLevelElements.item(i).toElement().tagName() != "SigML" && i < topLevelElements.count())
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i++;
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if(i < topLevelElements.count())
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// if we didn't hit the end of the list
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rootElement = topLevelElements.item(i).toElement();
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else {
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// if we didn't find the root element, create one
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rootElement = doc.createElement("SigML");
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doc.appendChild(rootElement);
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}
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TQDomNodeList signatures = doc.elementsByTagName("signature");
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for(i = 0; i < signatures.count(); i++)
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(void) new SigListViewItem(this, doc, signatures.item(i).toElement());
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file.close();
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}
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// if the document could not be opened or setData failed, create the document framework
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else {
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rootElement = doc.createElement("SigML");
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doc.appendChild(rootElement);
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}
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}
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void SigListView::save()
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{
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TQListViewItemIterator it(this);
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while(it.current()) {
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SigListViewItem *item = dynamic_cast<SigListViewItem *>(it.current());
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if(item)
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item->render();
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it++;
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}
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if(file.open(IO_WriteOnly)) {
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TQTextStream stream(&file);
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stream << doc;
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file.close();
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}
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}
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SigListViewItem *SigListView::createItem()
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{
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TQDomElement element = doc.createElement("signature");
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rootElement.appendChild(element);
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SigListViewItem *item = new SigListViewItem(this, doc, element);
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return(item);
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}
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SigListViewItem *SigListView::currentItem()
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{
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return(dynamic_cast<SigListViewItem *>(TDEListView::currentItem()));
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}
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const SigListViewItem *SigListView::currentItem() const
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{
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return(dynamic_cast<SigListViewItem *>(TDEListView::currentItem()));
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}
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////////////////////////////////////////////////////////////////////////////////
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// protected members
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////////////////////////////////////////////////////////////////////////////////
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SigListView::SigListView(TQWidget *parent, const char *name) : TDEListView(parent, name)
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{
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addColumn(i18n("Signatures"));
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TQString dir = TDEGlobal::dirs()->saveLocation("appdata");
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if(!dir.isNull())
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file.setName(dir + "sigs.sigml");
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load();
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}
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SigListView::~SigListView()
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{
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}
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