since seezer was too slow: fixing double click buffer switches in the chatmonitor
[quassel.git] / src / client / 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
29 BufferModel::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 bool BufferModel::filterAcceptsRow(int sourceRow, const QModelIndex &parent) const {
43   Q_UNUSED(sourceRow);
44   // only networks and buffers are allowed
45   if(!parent.isValid())
46     return true;
47   if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
48     return true;
49
50   return false;
51 }
52
53 void BufferModel::newNetwork(NetworkId id) {
54   const Network *net = Client::network(id);
55   Q_ASSERT(net);
56   connect(net, SIGNAL(connectionStateSet(Network::ConnectionState)),
57           this, SLOT(networkConnectionChanged(Network::ConnectionState)));
58 }
59
60 void BufferModel::networkConnectionChanged(Network::ConnectionState state) {
61   switch(state) {
62   case Network::Connecting:
63   case Network::Initializing:
64     if(currentIndex().isValid())
65       return;
66     {
67       Network *net = qobject_cast<Network *>(sender());
68       Q_ASSERT(net);
69       setCurrentIndex(mapFromSource(Client::networkModel()->networkIndex(net->networkId())));
70     }
71     break;
72   default:
73     return;
74   }
75 }
76
77 void BufferModel::synchronizeView(QAbstractItemView *view) {
78   _selectionModelSynchronizer.synchronizeSelectionModel(view->selectionModel());
79 }
80
81 void BufferModel::setCurrentIndex(const QModelIndex &newCurrent) {
82   _selectionModelSynchronizer.selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::Current);
83   _selectionModelSynchronizer.selectionModel()->select(newCurrent, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
84 }
85
86 void BufferModel::switchToBuffer(const BufferId &bufferId) {
87   QModelIndex source_index = Client::networkModel()->bufferIndex(bufferId);
88   setCurrentIndex(mapFromSource(source_index));
89 }
90
91 void BufferModel::switchToBufferIndex(const QModelIndex &bufferIdx) {
92   // we accept indexes that directly belong to us or our parent - nothing else
93   if(bufferIdx.model() == this) {
94     setCurrentIndex(bufferIdx);
95     return;
96   }
97
98   if(bufferIdx.model() == sourceModel()) {
99     setCurrentIndex(mapFromSource(bufferIdx));
100     return;
101   }
102
103   qWarning() << "BufferModel::switchToBufferIndex(const QModelIndex &):" << bufferIdx << "does not belong to BufferModel or NetworkModel";
104 }
105
106 void BufferModel::switchToOrJoinBuffer(NetworkId networkId, const QString &name, bool isQuery) {
107   BufferId bufId = Client::networkModel()->bufferId(networkId, name);
108   if(bufId.isValid()) {
109     QModelIndex targetIdx = Client::networkModel()->bufferIndex(bufId);
110     switchToBuffer(bufId);
111     if(!targetIdx.data(NetworkModel::ItemActiveRole).toBool()) {
112       qDebug() << "switchToOrJoinBuffer failed to switch even though bufId:" << bufId << "is valid.";
113       Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString(isQuery ? "/QUERY %1" : "/JOIN %1").arg(name));
114     }
115   } else {
116     _bufferToSwitchTo = qMakePair(networkId, name);
117     Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString(isQuery ? "/QUERY %1" : "/JOIN %1").arg(name));
118   }
119 }
120
121 void BufferModel::debug_currentChanged(QModelIndex current, QModelIndex previous) {
122   Q_UNUSED(previous);
123   qDebug() << "Switched current Buffer: " << current << current.data().toString() << "Buffer:" << current.data(NetworkModel::BufferIdRole).value<BufferId>();
124 }
125
126 void BufferModel::newBuffers(const QModelIndex &parent, int start, int end) {
127   if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
128     return;
129
130   for(int row = start; row <= end; row++) {
131     QModelIndex child = parent.child(row, 0);
132     newBuffer(child.data(NetworkModel::BufferIdRole).value<BufferId>());
133   }
134 }
135
136 void BufferModel::newBuffer(BufferId bufferId) {
137   BufferInfo bufferInfo = Client::networkModel()->bufferInfo(bufferId);
138   if(_bufferToSwitchTo.first == bufferInfo.networkId()
139       && _bufferToSwitchTo.second == bufferInfo.bufferName()) {
140     _bufferToSwitchTo.first = 0;
141     _bufferToSwitchTo.second.clear();
142     switchToBuffer(bufferId);
143   }
144 }
145
146 void BufferModel::switchToBufferAfterCreation(NetworkId network, const QString &name) {
147   _bufferToSwitchTo = qMakePair(network, name);
148 }