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 | |
25 | BufferHotListFilter::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 | |
34 | bool 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 | |
54 | bool 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 | |