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 "buffermodel.h"
22
23#include <QAbstractItemView>
24
25#include "client.h"
26#include "networkmodel.h"
27#include "quassel.h"
28
29BufferModel::BufferModel(NetworkModel *parent)
30 : QSortFilterProxyModel(parent),
31 _selectionModelSynchronizer(this)
32{
33 setSourceModel(parent);
34 if (Quassel::isOptionSet("debugbufferswitches")) {
35 connect(_selectionModelSynchronizer.selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
36 this, SLOT(debug_currentChanged(const QModelIndex &, const QModelIndex &)));
37 }
38 connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(newNetwork(NetworkId)));
39 connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(newBuffers(const QModelIndex &, int, int)));
40}
41
42
43bool BufferModel::filterAcceptsRow(int sourceRow, const QModelIndex &parent) const
44{
45 Q_UNUSED(sourceRow);
46 // only networks and buffers are allowed
47 if (!parent.isValid())
48 return true;
49 if (parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
50 return true;
51
52 return false;
53}
54
55
56void BufferModel::newNetwork(NetworkId id)
57{
58 const Network *net = Client::network(id);
59 Q_ASSERT(net);
60 connect(net, SIGNAL(connectionStateSet(Network::ConnectionState)),
61 this, SLOT(networkConnectionChanged(Network::ConnectionState)));
62}
63
64
65void BufferModel::networkConnectionChanged(Network::ConnectionState state)
66{
67 switch (state) {
68 case Network::Connecting:
69 case Network::Initializing:
70 if (currentIndex().isValid())
71 return;
72 {
73 Network *net = qobject_cast<Network *>(sender());
74 Q_ASSERT(net);
75 setCurrentIndex(mapFromSource(Client::networkModel()->networkIndex(net->networkId())));
76 }
77 break;
78 default:
79 return;
80 }
81}
82
83
84void BufferModel::synchronizeView(QAbstractItemView *view)
85{
86 _selectionModelSynchronizer.synchronizeSelectionModel(view->selectionModel());
87}
88
89
90void BufferModel::setCurrentIndex(const QModelIndex &newCurrent)
91{
92 _selectionModelSynchronizer.selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::Current);
93 _selectionModelSynchronizer.selectionModel()->select(newCurrent, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
94}
95
96
97void BufferModel::switchToBuffer(const BufferId &bufferId)
98{
99 QModelIndex source_index = Client::networkModel()->bufferIndex(bufferId);
100 setCurrentIndex(mapFromSource(source_index));
101}
102
103
104void BufferModel::switchToBufferIndex(const QModelIndex &bufferIdx)
105{
106 // we accept indexes that directly belong to us or our parent - nothing else
107 if (bufferIdx.model() == this) {
108 setCurrentIndex(bufferIdx);
109 return;
110 }
111
112 if (bufferIdx.model() == sourceModel()) {
113 setCurrentIndex(mapFromSource(bufferIdx));
114 return;
115 }
116
117 qWarning() << "BufferModel::switchToBufferIndex(const QModelIndex &):" << bufferIdx << "does not belong to BufferModel or NetworkModel";
118}
119
120
121void BufferModel::switchToOrJoinBuffer(NetworkId networkId, const QString &name, bool isQuery)
122{
123 BufferId bufId = Client::networkModel()->bufferId(networkId, name);
124 if (bufId.isValid()) {
125 QModelIndex targetIdx = Client::networkModel()->bufferIndex(bufId);
126 switchToBuffer(bufId);
127 if (!targetIdx.data(NetworkModel::ItemActiveRole).toBool()) {
128 qDebug() << "switchToOrJoinBuffer failed to switch even though bufId:" << bufId << "is valid.";
129 Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString(isQuery ? "/QUERY %1" : "/JOIN %1").arg(name));
130 }
131 }
132 else {
133 _bufferToSwitchTo = qMakePair(networkId, name);
134 Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString(isQuery ? "/QUERY %1" : "/JOIN %1").arg(name));
135 }
136}
137
138
139void BufferModel::debug_currentChanged(QModelIndex current, QModelIndex previous)
140{
141 Q_UNUSED(previous);
142 qDebug() << "Switched current Buffer: " << current << current.data().toString() << "Buffer:" << current.data(NetworkModel::BufferIdRole).value<BufferId>();
143}
144
145
146void BufferModel::newBuffers(const QModelIndex &parent, int start, int end)
147{
148 if (parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
149 return;
150
151 for (int row = start; row <= end; row++) {
152 QModelIndex child = parent.child(row, 0);
153 newBuffer(child.data(NetworkModel::BufferIdRole).value<BufferId>());
154 }
155}
156
157
158void BufferModel::newBuffer(BufferId bufferId)
159{
160 BufferInfo bufferInfo = Client::networkModel()->bufferInfo(bufferId);
161 if (_bufferToSwitchTo.first == bufferInfo.networkId()
162 && _bufferToSwitchTo.second == bufferInfo.bufferName()) {
163 _bufferToSwitchTo.first = 0;
164 _bufferToSwitchTo.second.clear();
165 switchToBuffer(bufferId);
166 }
167}
168
169
170void BufferModel::switchToBufferAfterCreation(NetworkId network, const QString &name)
171{
172 _bufferToSwitchTo = qMakePair(network, name);
173}
174