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buffermodel.cpp
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20 
21 #include "buffermodel.h"
22 
23 #include <QAbstractItemView>
24 
25 #include "client.h"
26 #include "networkmodel.h"
27 #include "quassel.h"
28 
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 
43 bool 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;
50  return true;
51 
52  return false;
53 }
54 
55 
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 
65 void 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 
84 void BufferModel::synchronizeView(QAbstractItemView *view)
85 {
87 }
88 
89 
90 void 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 
98 {
99  QModelIndex source_index = Client::networkModel()->bufferIndex(bufferId);
100  setCurrentIndex(mapFromSource(source_index));
101 }
102 
103 
104 void 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 
121 void 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 
139 void 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 
146 void BufferModel::newBuffers(const QModelIndex &parent, int start, int end)
147 {
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 
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 
170 void BufferModel::switchToBufferAfterCreation(NetworkId network, const QString &name)
171 {
172  _bufferToSwitchTo = qMakePair(network, name);
173 }