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nickview.cpp
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20 
21 #include "nickview.h"
22 
23 #include <QApplication>
24 #include <QHeaderView>
25 #include <QScrollBar>
26 #include <QDebug>
27 #include <QMenu>
28 
29 #include "buffermodel.h"
30 #include "client.h"
32 #include "graphicalui.h"
33 #include "nickview.h"
34 #include "nickviewfilter.h"
35 #include "networkmodel.h"
36 #include "types.h"
37 
38 NickView::NickView(QWidget *parent)
39  : QTreeView(parent)
40 {
41  setIndentation(10);
42  header()->hide();
43  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
44  setSortingEnabled(true);
45  sortByColumn(0, Qt::AscendingOrder);
46 
47  setContextMenuPolicy(Qt::CustomContextMenu);
48  setSelectionMode(QAbstractItemView::ExtendedSelection);
49 
50 // // breaks with Qt 4.8
51 // if(QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
52  setAnimated(true);
53 
54  connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), SLOT(showContextMenu(const QPoint &)));
55 
56 #if defined Q_WS_QWS || defined Q_WS_X11
57  connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(startQuery(QModelIndex)));
58 #else
59  // afaik this is better on Mac and Windows
60  connect(this, SIGNAL(activated(QModelIndex)), SLOT(startQuery(QModelIndex)));
61 #endif
62 }
63 
64 
66 {
67  if (!model())
68  return;
69 
70  for (int i = 1; i < model()->columnCount(); i++)
71  setColumnHidden(i, true);
72 
73  connect(selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SIGNAL(selectionUpdated()));
74  connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SIGNAL(selectionUpdated()));
75 }
76 
77 
78 void NickView::setModel(QAbstractItemModel *model_)
79 {
80  if (model())
81  disconnect(model(), 0, this, 0);
82 
83  QTreeView::setModel(model_);
84  init();
85 }
86 
87 
88 void NickView::rowsInserted(const QModelIndex &parent, int start, int end)
89 {
90  QTreeView::rowsInserted(parent, start, end);
91  if (model()->data(parent, NetworkModel::ItemTypeRole) == NetworkModel::UserCategoryItemType && !isExpanded(parent)) {
93  }
94 }
95 
96 
97 void NickView::setRootIndex(const QModelIndex &index)
98 {
100  if (index.isValid())
102 }
103 
104 
105 QModelIndexList NickView::selectedIndexes() const
106 {
107  QModelIndexList indexList = QTreeView::selectedIndexes();
108 
109  // make sure the item we clicked on is first
110  if (indexList.contains(currentIndex())) {
111  indexList.removeAll(currentIndex());
112  indexList.prepend(currentIndex());
113  }
114 
115  return indexList;
116 }
117 
118 
120 {
121  // since of Qt Version 4.8.0 the default expandAll will not properly work if
122  // animations are enabled. Therefore we perform an unanimated expand when a
123  // model is set or a toplevel node is inserted.
124  bool wasAnimated = isAnimated();
125  setAnimated(false);
126  expandAll();
127  setAnimated(wasAnimated);
128 }
129 
130 
131 void NickView::showContextMenu(const QPoint &pos)
132 {
133  Q_UNUSED(pos);
134 
135  QMenu contextMenu(this);
137  contextMenu.exec(QCursor::pos());
138 }
139 
140 
141 void NickView::startQuery(const QModelIndex &index)
142 {
144  return;
145 
146  IrcUser *ircUser = qobject_cast<IrcUser *>(index.data(NetworkModel::IrcUserRole).value<QObject *>());
147  NetworkId networkId = index.data(NetworkModel::NetworkIdRole).value<NetworkId>();
148  if (!ircUser || !networkId.isValid())
149  return;
150 
151  Client::bufferModel()->switchToOrStartQuery(networkId, ircUser->nick());
152 }