libs/widgets/KoMarkerModel.cpp

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2011 Thorsten Zachmann <zachmann@kde.org>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019
0020 #include "KoMarkerModel.h"
0021
0022 // Calligra
0023 #include <KoMarker.h>
0024 // Qt
0025 #include <QSize>
0026
0027
0028 KoMarkerModel::KoMarkerModel(const QList<KoMarker*> markers, KoMarkerData::MarkerPosition position, QObject *parent)
0029 : QAbstractListModel(parent)
0030 , m_markers(markers)
0031 , m_markerPosition(position)
0032 {
0033 }
0034
0035 int KoMarkerModel::rowCount(const QModelIndex &parent) const
0036 {
0037     Q_UNUSED(parent)
0038     return m_markers.count();
0039 }
0040
0041 QVariant KoMarkerModel::data(const QModelIndex &index, int role) const
0042 {
0043     if (!index.isValid()) {
0044          return QVariant();
0045     }
0046
0047     switch(role) {
0048     case Qt::DecorationRole:
0049         if (index.row() < m_markers.size()) {
0050             return QVariant::fromValue<KoMarker*>(m_markers.at(index.row()));
0051         }
0052         return QVariant();
0053     case Qt::SizeHintRole:
0054         return QSize(80,30);
0055     default:
0056         return QVariant();
0057     }
0058 }
0059
0060 int KoMarkerModel::markerIndex(KoMarker *marker) const
0061 {
0062     return m_markers.indexOf(marker);
0063 }
0064
0065 QVariant KoMarkerModel::marker(int index, int role) const
0066 {
0067     if (index < 0){
0068         return QVariant();
0069     }
0070
0071     switch(role) {
0072         case Qt::DecorationRole:
0073             if (index< m_markers.size()) {
0074                 return QVariant::fromValue<KoMarker*>(m_markers.at(index));
0075             }
0076             return QVariant();
0077         case Qt::SizeHintRole:
0078             return QSize(80, 30);
0079         default:
0080             return QVariant();
0081     }
0082 }
0083
0084 KoMarkerData::MarkerPosition KoMarkerModel::position() const
0085 {
0086     return m_markerPosition;
0087 }