dnssd/domainmodel.cpp

   1 /* This file is part of the KDE project
   2  *
   3  * Copyright (C) 2008 Jakub Stachowski <qbast@go2.pl>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public License
  16  * along with this library; see the file COPYING.LIB.  If not, write to
  17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #include "domainmodel.h"
  22 #include "domainbrowser.h"
  23 #include <qstringlist.h>
  24
  25 namespace DNSSD
  26 {
  27
  28 struct DomainModelPrivate
  29 {
  30         DomainBrowser* m_browser;
  31 };
  32
  33
  34 DomainModel::DomainModel(DomainBrowser* browser, QObject* parent)
  35     :  QAbstractItemModel(parent), d(new DomainModelPrivate)
  36 {
  37     d->m_browser=browser;
  38     browser->setParent(this);
  39     connect(browser, SIGNAL(domainAdded(const QString&)), this,
  40         SIGNAL(layoutChanged()));
  41     connect(browser, SIGNAL(domainRemoved(const QString&)), this,
  42         SIGNAL(layoutChanged()));
  43     browser->startBrowse();
  44 }
  45
  46 DomainModel::~DomainModel()
  47 {
  48     delete d;
  49 }
  50
  51 int DomainModel::columnCount(const QModelIndex& parent) const
  52 {
  53     Q_UNUSED(parent);
  54     return 1;
  55 }
  56 int DomainModel::rowCount(const QModelIndex& parent ) const
  57 {
  58     return (parent.isValid()) ? 0 : d->m_browser->domains().size();
  59 }
  60
  61 QModelIndex DomainModel::parent(const QModelIndex& index ) const
  62 {
  63     Q_UNUSED(index);
  64     return QModelIndex();
  65 }
  66
  67 QModelIndex DomainModel::index(int row, int column, const QModelIndex& parent  ) const
  68 {
  69     return hasIndex(row, column, parent) ? createIndex(row, column) : QModelIndex();
  70 }
  71
  72 bool DomainModel::hasIndex(int row, int column, const QModelIndex &parent) const
  73 {
  74     if (parent.isValid()) return false;
  75     if (column!=0) return false;
  76     if (row<0 || row>=rowCount(parent)) return false;
  77     return true;
  78 }
  79
  80 QVariant DomainModel::data(const QModelIndex& index, int role  ) const
  81 {
  82     if (!index.isValid()) return QVariant();
  83     if (!hasIndex(index.row(), index.column(), index.parent())) return QVariant();
  84     const QStringList domains=d->m_browser->domains();
  85     if (role==Qt::DisplayRole) return domains[index.row()];
  86     return QVariant();
  87 }
  88
  89 }