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irclistmodel.cpp
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20 
21 #include "irclistmodel.h"
22 
23 #include <QStringList>
24 
26  : QAbstractItemModel(parent)
27 {
28 }
29 
30 
31 QVariant IrcListModel::data(const QModelIndex &index, int role) const
32 {
33  if (!index.isValid() || index.row() >= rowCount() || index.column() >= columnCount() || role != Qt::DisplayRole)
34  return QVariant();
35 
36  IrcListHelper::ChannelDescription channel = _channelList[index.row()];
37 
38  switch (index.column()) {
39  case 0:
40  return channel.channelName;
41  case 1:
42  return channel.userCount;
43  case 2:
44  return channel.topic;
45  default:
46  return QVariant();
47  }
48 }
49 
50 
51 Qt::ItemFlags IrcListModel::flags(const QModelIndex &index) const
52 {
53  if (!index.isValid()) {
54  return Qt::ItemIsDropEnabled;
55  }
56  else {
57  return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
58  }
59 }
60 
61 
62 QVariant IrcListModel::headerData(int section, Qt::Orientation orientation, int role) const
63 {
64  QStringList header;
65  header << tr("Channel")
66  << tr("Users")
67  << tr("Topic");
68 
69  if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
70  return header[section];
71 
72  return QVariant();
73 }
74 
75 
76 QModelIndex IrcListModel::index(int row, int column, const QModelIndex &parent) const
77 {
78  Q_UNUSED(parent);
79  if (row >= rowCount() || column >= columnCount())
80  return QModelIndex();
81 
82  return createIndex(row, column);
83 }
84 
85 
86 void IrcListModel::setChannelList(const QList<IrcListHelper::ChannelDescription> &channelList)
87 {
88  if (rowCount() > 0) {
89  beginRemoveRows(QModelIndex(), 0, _channelList.count() - 1);
90  _channelList.clear();
91  endRemoveRows();
92  }
93 
94  if (channelList.count() > 0) {
95  beginInsertRows(QModelIndex(), 0, channelList.count() - 1);
96  _channelList = channelList;
97  endInsertRows();
98  }
99 }