1/***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
9 * *
10 * This program 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 *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#include "bufferhotlistfilter.h"
22
23#include "networkmodel.h"
24
25BufferHotListFilter::BufferHotListFilter(QAbstractItemModel *source, QObject *parent)
26 : QSortFilterProxyModel(parent)
27{
28 setSourceModel(source);
29 setDynamicSortFilter(true);
30 sort(0, Qt::DescendingOrder); // enable sorting... this is "usually" triggered by a enabling setSortingEnabled(true) on a view;
31}
32
33
34bool BufferHotListFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
35{
36 Q_ASSERT(sourceModel());
37 QModelIndex source_index = sourceModel()->index(source_row, 0, source_parent);
38
39 MsgId firstUnreadMsgId = sourceModel()->data(source_index, NetworkModel::BufferFirstUnreadMsgIdRole).value<MsgId>();
40 if (!firstUnreadMsgId.isValid())
41 return false;
42
43 // filter out statusbuffers (it's accessable as networkitem)
44 BufferInfo::Type bufferType = (BufferInfo::Type)sourceModel()->data(source_index, NetworkModel::BufferTypeRole).toInt();
45 if (bufferType == BufferInfo::StatusBuffer) {
46 NetworkModel::ItemType itemType = (NetworkModel::ItemType)sourceModel()->data(source_index, NetworkModel::ItemTypeRole).toInt();
47 return itemType == NetworkModel::NetworkItemType;
48 }
49
50 return true;
51}
52
53
54bool BufferHotListFilter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
55{
56 int leftActivity = sourceModel()->data(source_left, NetworkModel::BufferActivityRole).toInt();
57 int rightActivity = sourceModel()->data(source_right, NetworkModel::BufferActivityRole).toInt();
58 if (leftActivity != rightActivity)
59 return leftActivity < rightActivity;
60
61 MsgId leftUnreadMsgId = sourceModel()->data(source_left, NetworkModel::BufferFirstUnreadMsgIdRole).value<MsgId>();
62 MsgId rightUnreadMsgId = sourceModel()->data(source_right, NetworkModel::BufferFirstUnreadMsgIdRole).value<MsgId>();
63 return leftUnreadMsgId > rightUnreadMsgId; // newer messages are treated to be "less"
64}
65
66
67// QVariant BufferHotListFilter::data(const QModelIndex &index, int role) const {
68// QVariant d = QSortFilterProxyModel::data(index, role);
69
70// if(role == Qt::DisplayRole) {
71// int activity = QSortFilterProxyModel::data(index, NetworkModel::BufferActivityRole).toInt();
72// MsgId unreadMsgId = QSortFilterProxyModel::data(index, NetworkModel::BufferFirstUnreadMsgIdRole).value<MsgId>();
73// return QString("%1 %2 %3").arg(d.toString()).arg(activity).arg(unreadMsgId.toInt());
74// }
75// return d;
76// }
77