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, const Modes &filtermode, const QStringList &nets) : QSortFilterProxyModel(model) {
27 setSourceModel(model);
28 setSortRole(BufferTreeModel::BufferNameRole);
29 setSortCaseSensitivity(Qt::CaseInsensitive);
34 connect(model, SIGNAL(invalidateFilter()), this, SLOT(invalidateMe()));
35 connect(model, SIGNAL(selectionChanged(const QModelIndex &)),
36 this, SLOT(select(const QModelIndex &)));
38 connect(this, SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
39 model, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
41 connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
42 model, SLOT(doubleClickReceived(const QModelIndex &)));
45 void BufferViewFilter::invalidateMe() {
49 void BufferViewFilter::select(const QModelIndex &index) {
50 emit selectionChanged(mapFromSource(index));
53 void BufferViewFilter::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
54 emit currentChanged(mapToSource(current), mapToSource(previous));
57 void BufferViewFilter::doubleClickReceived(const QModelIndex &clicked) {
58 emit doubleClicked(mapToSource(clicked));
62 void BufferViewFilter::enterDrag() {
63 connect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
64 this, SLOT(addBuffer(const uint &, const QString &)));
67 void BufferViewFilter::leaveDrag() {
68 disconnect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
69 this, SLOT(addBuffer(const uint &, const QString &)));
73 void BufferViewFilter::dropEvent(QDropEvent *event) {
74 const QMimeData *data = event->mimeData();
75 if(!(data->hasFormat("application/Quassel/BufferItem/row")
76 && data->hasFormat("application/Quassel/BufferItem/network")
77 && data->hasFormat("application/Quassel/BufferItem/bufferId")))
78 return; // whatever the drop is... it's not a buffer...
81 uint bufferid = data->data("application/Quassel/BufferItem/bufferId").toUInt();
82 QString network = QString::fromUtf8(data->data("application/Quassel/BufferItem/network"));
83 addBuffer(bufferid, network);
87 void BufferViewFilter::addBuffer(const uint &bufferuid, const QString &network) {
88 if(!networks.contains(network)) {
92 if(!customBuffers.contains(bufferuid)) {
93 customBuffers << bufferuid;
99 bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
100 Buffer::Type bufferType = (Buffer::Type) source_bufferIndex.data(BufferTreeModel::BufferTypeRole).toInt();
101 if((mode & NoChannels) && bufferType == Buffer::ChannelBuffer) return false;
102 if((mode & NoQueries) && bufferType == Buffer::QueryBuffer) return false;
103 if((mode & NoServers) && bufferType == Buffer::ServerBuffer) return false;
105 bool isActive = source_bufferIndex.data(BufferTreeModel::BufferActiveRole).toBool();
106 if((mode & NoActive) && isActive) return false;
107 if((mode & NoInactive) && !isActive) return false;
109 if((mode & FullCustom)) {
110 uint bufferuid = source_bufferIndex.data(BufferTreeModel::BufferIdRole).toUInt();
111 if(!customBuffers.contains(bufferuid))
118 bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
119 QString net = source_index.data(Qt::DisplayRole).toString();
120 if((mode & SomeNets) && !networks.contains(net))
126 bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
127 QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
129 if(!child.isValid()) {
130 qDebug() << "filterAcceptsRow has been called with an invalid Child";
134 if(source_parent == QModelIndex())
135 return filterAcceptNetwork(child);
137 return filterAcceptBuffer(child);
140 bool BufferViewFilter::lessThan(const QModelIndex &left, const QModelIndex &right) {
141 return QSortFilterProxyModel::lessThan(left, right);