src/client/buffermodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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  20
  21 #include "buffermodel.h"
  22
  23 #include "networkmodel.h"
  24 #include "mappedselectionmodel.h"
  25 #include "buffer.h"
  26 #include <QAbstractItemView>
  27
  28 BufferModel::BufferModel(NetworkModel *parent)
  29   : QSortFilterProxyModel(parent),
  30     _selectionModelSynchronizer(this),
  31     _standardSelectionModel(this)
  32 {
  33   setSourceModel(parent);
  34   _selectionModelSynchronizer.addRegularSelectionModel(standardSelectionModel());
  35 }
  36
  37 BufferModel::~BufferModel() {
  38 }
  39
  40 bool BufferModel::filterAcceptsRow(int sourceRow, const QModelIndex &parent) const {
  41   Q_UNUSED(sourceRow);
  42   // only networks and buffers are allowed
  43   if(!parent.isValid())
  44     return true;
  45   if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
  46     return true;
  47
  48   return false;
  49 }
  50
  51 void BufferModel::synchronizeSelectionModel(MappedSelectionModel *selectionModel) {
  52   _selectionModelSynchronizer.addSelectionModel(selectionModel);
  53 }
  54
  55 void BufferModel::synchronizeView(QAbstractItemView *view) {
  56   MappedSelectionModel *mappedSelectionModel = new MappedSelectionModel(view->model());
  57   _selectionModelSynchronizer.addSelectionModel(mappedSelectionModel);
  58   Q_ASSERT(mappedSelectionModel);
  59   delete view->selectionModel();
  60   view->setSelectionModel(mappedSelectionModel);
  61 }
  62
  63 QModelIndex BufferModel::currentIndex() {
  64   return standardSelectionModel()->currentIndex();
  65 }
  66
  67 void BufferModel::setCurrentIndex(const QModelIndex &newCurrent) {
  68   _standardSelectionModel.setCurrentIndex(newCurrent, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
  69   _standardSelectionModel.select(newCurrent, QItemSelectionModel::ClearAndSelect);
  70 }