+ if(config()->bufferList().contains(bufferId))
+ return Qt::Checked;
+
+ if(config()->temporarilyRemovedBuffers().contains(bufferId))
+ return Qt::PartiallyChecked;
+
+ return Qt::Unchecked;
+}
+
+bool BufferViewFilter::setData(const QModelIndex &index, const QVariant &value, int role) {
+ switch(role) {
+ case Qt::CheckStateRole:
+ return setCheckedState(index, Qt::CheckState(value.toInt()));
+ default:
+ return QSortFilterProxyModel::setData(index, value, role);
+ }
+}
+
+bool BufferViewFilter::setCheckedState(const QModelIndex &index, Qt::CheckState state) {
+ QModelIndex source_index = mapToSource(index);
+ BufferId bufferId = sourceModel()->data(source_index, NetworkModel::BufferIdRole).value<BufferId>();
+ if(!bufferId.isValid())
+ return false;
+
+ switch(state) {
+ case Qt::Unchecked:
+ _toAdd.remove(bufferId);
+ _toTempRemove.remove(bufferId);
+ _toRemove << bufferId;
+ break;
+ case Qt::PartiallyChecked:
+ _toAdd.remove(bufferId);
+ _toTempRemove << bufferId;
+ _toRemove.remove(bufferId);
+ break;
+ case Qt::Checked:
+ _toAdd << bufferId;
+ _toTempRemove.remove(bufferId);
+ _toRemove.remove(bufferId);
+ break;
+ default:
+ return false;
+ }
+ emit dataChanged(index, index);
+ return true;
+}
+
+void BufferViewFilter::checkPreviousCurrentForRemoval(const QModelIndex ¤t, const QModelIndex &previous) {
+ Q_UNUSED(current);
+ if(previous.isValid())
+ QCoreApplication::postEvent(this, new CheckRemovalEvent(previous));
+}
+
+void BufferViewFilter::customEvent(QEvent *event) {
+ if(event->type() != QEvent::User)
+ return;
+
+ CheckRemovalEvent *removalEvent = static_cast<CheckRemovalEvent *>(event);
+ checkItemForRemoval(removalEvent->index);
+
+ event->accept();
+}
+
+void BufferViewFilter::checkItemsForRemoval(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+ QModelIndex source_topLeft = mapToSource(topLeft);
+ QModelIndex source_bottomRight = mapToSource(bottomRight);
+ emit _dataChanged(source_topLeft, source_bottomRight);
+}
+
+bool BufferViewFilter::bufferIdLessThan(const BufferId &left, const BufferId &right) {