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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  10  *   This program is distributed in the hope that it will be useful,       *
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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 }
  34
  35 bool BufferModel::filterAcceptsRow(int sourceRow, const QModelIndex &parent) const {
  36   Q_UNUSED(sourceRow);
  37   // only networks and buffers are allowed
  38   if(!parent.isValid())
  39     return true;
  40   if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
  41     return true;
  42
  43   return false;
  44 }
  45
  46 void BufferModel::synchronizeSelectionModel(MappedSelectionModel *selectionModel) {
  47   _selectionModelSynchronizer.addSelectionModel(selectionModel);
  48 }
  49
  50 void BufferModel::synchronizeView(QAbstractItemView *view) {
  51   MappedSelectionModel *mappedSelectionModel = new MappedSelectionModel(view->model());
  52   _selectionModelSynchronizer.addSelectionModel(mappedSelectionModel);
  53   Q_ASSERT(mappedSelectionModel);
  54   delete view->selectionModel();
  55   view->setSelectionModel(mappedSelectionModel);
  56 }
  57
  58 QModelIndex BufferModel::currentIndex() {
  59   return standardSelectionModel()->currentIndex();
  60 }
  61
  62 void BufferModel::setCurrentIndex(const QModelIndex &newCurrent) {
  63   _selectionModelSynchronizer.selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
  64   _selectionModelSynchronizer.selectionModel()->select(newCurrent, QItemSelectionModel::Current);
  65 }
  66
  67 void BufferModel::debug_currentChanged(QModelIndex current, QModelIndex previous) {
  68   qDebug() << "New current:" << current << "(previous:" << previous << ")";
  69 }
  70
  71 void BufferModel::debug_selectionChanged(QItemSelection current , QItemSelection previous) {
  72   qDebug() << "new selection:" << current << "(previoius:" << previous << ")";
  73 }