1 /***************************************************************************
2 * Copyright (C) 2005-07 by The Quassel Team *
3 * devel@quassel-irc.org *
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) any later version. *
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. *
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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "bufferviewfilter.h"
23 /*****************************************
24 * The Filter for the Tree View
25 *****************************************/
26 BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, Modes filtermode, QStringList nets, QObject *parent) : QSortFilterProxyModel(parent) {
27 setSourceModel(model);
28 setSortRole(BufferTreeModel::BufferNameRole);
29 setSortCaseSensitivity(Qt::CaseInsensitive);
34 connect(model, SIGNAL(invalidateFilter()), this, SLOT(invalidateMe()));
35 connect(model, SIGNAL(updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags)), this, SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
37 connect(this, SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), model, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
38 connect(this, SIGNAL(doubleClicked(const QModelIndex &)), model, SLOT(doubleClickReceived(const QModelIndex &)));
41 void BufferViewFilter::invalidateMe() {
45 void BufferViewFilter::select(const QModelIndex &index, QItemSelectionModel::SelectionFlags command) {
46 emit updateSelection(mapFromSource(index), command);
49 void BufferViewFilter::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
50 emit currentChanged(mapToSource(current), mapToSource(previous));
53 void BufferViewFilter::doubleClickReceived(const QModelIndex &clicked) {
54 emit doubleClicked(mapToSource(clicked));
57 void BufferViewFilter::enterDrag() {
58 connect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
59 this, SLOT(addBuffer(const uint &, const QString &)));
62 void BufferViewFilter::leaveDrag() {
63 disconnect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
64 this, SLOT(addBuffer(const uint &, const QString &)));
67 void BufferViewFilter::addBuffer(const uint &bufferuid, const QString &network) {
68 if(!networks.contains(network)) {
72 if(!customBuffers.contains(bufferuid)) {
73 customBuffers << bufferuid;
79 bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
80 Buffer::Type bufferType = (Buffer::Type) source_bufferIndex.data(BufferTreeModel::BufferTypeRole).toInt();
81 if((mode & NoChannels) && bufferType == Buffer::ChannelBuffer) return false;
82 if((mode & NoQueries) && bufferType == Buffer::QueryBuffer) return false;
83 if((mode & NoServers) && bufferType == Buffer::ServerBuffer) return false;
85 bool isActive = source_bufferIndex.data(BufferTreeModel::BufferActiveRole).toBool();
86 if((mode & NoActive) && isActive) return false;
87 if((mode & NoInactive) && !isActive) return false;
89 if((mode & FullCustom)) {
90 uint bufferuid = source_bufferIndex.data(BufferTreeModel::BufferIdRole).toUInt();
91 if(!customBuffers.contains(bufferuid))
98 bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
99 QString net = source_index.data(Qt::DisplayRole).toString();
100 if((mode & SomeNets) && !networks.contains(net))
106 bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
107 QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
109 if(!child.isValid()) {
110 qDebug() << "filterAcceptsRow has been called with an invalid Child";
114 if(source_parent == QModelIndex())
115 return filterAcceptNetwork(child);
117 return filterAcceptBuffer(child);
120 bool BufferViewFilter::lessThan(const QModelIndex &left, const QModelIndex &right) {
121 return QSortFilterProxyModel::lessThan(left, right);