src/client/buffermodel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   8  *   (at your option) version 3.                                           *
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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 {
  32   setSourceModel(parent);
  33   if(QCoreApplication::instance()->arguments().contains("--debugbufferswitches")) {
  34     connect(_selectionModelSynchronizer.selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
  35             this, SLOT(debug_currentChanged(const QModelIndex &, const QModelIndex &)));
  36   }
  37 }
  38
  39 bool BufferModel::filterAcceptsRow(int sourceRow, const QModelIndex &parent) const {
  40   Q_UNUSED(sourceRow);
  41   // only networks and buffers are allowed
  42   if(!parent.isValid())
  43     return true;
  44   if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
  45     return true;
  46
  47   return false;
  48 }
  49
  50 void BufferModel::synchronizeSelectionModel(MappedSelectionModel *selectionModel) {
  51   _selectionModelSynchronizer.addSelectionModel(selectionModel);
  52 }
  53
  54 void BufferModel::synchronizeView(QAbstractItemView *view) {
  55   MappedSelectionModel *mappedSelectionModel = new MappedSelectionModel(view->model());
  56   _selectionModelSynchronizer.addSelectionModel(mappedSelectionModel);
  57   Q_ASSERT(mappedSelectionModel);
  58   delete view->selectionModel();
  59   view->setSelectionModel(mappedSelectionModel);
  60 }
  61
  62 QModelIndex BufferModel::currentIndex() {
  63   return standardSelectionModel()->currentIndex();
  64 }
  65
  66 void BufferModel::setCurrentIndex(const QModelIndex &newCurrent) {
  67   _selectionModelSynchronizer.selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::Current);
  68   _selectionModelSynchronizer.selectionModel()->select(newCurrent, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
  69 }
  70
  71 void BufferModel::debug_currentChanged(QModelIndex current, QModelIndex previous) {
  72   Q_UNUSED(previous);
  73   qDebug() << "Switched current Buffer: " << current << current.data().toString() << "Buffer:" << current.data(NetworkModel::BufferIdRole).value<BufferId>();
  74 }