+
+bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const
+{
+ if (!config())
+ return true;
+
+ if (!config()->networkId().isValid()) {
+ return true;
+ }
+ else {
+ return config()->networkId() == sourceModel()->data(source_index, NetworkModel::NetworkIdRole).value<NetworkId>();
+ }
+}
+
+
+bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
+{
+ QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
+
+ if (!child.isValid()) {
+ qWarning() << "filterAcceptsRow has been called with an invalid Child";
+ return false;
+ }
+
+ NetworkModel::ItemType childType = (NetworkModel::ItemType)sourceModel()->data(child, NetworkModel::ItemTypeRole).toInt();
+ switch (childType) {
+ case NetworkModel::NetworkItemType:
+ return filterAcceptNetwork(child);
+ case NetworkModel::BufferItemType:
+ return filterAcceptBuffer(child);
+ default:
+ return false;
+ }
+}
+
+
+bool BufferViewFilter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
+{
+ int leftItemType = sourceModel()->data(source_left, NetworkModel::ItemTypeRole).toInt();
+ int rightItemType = sourceModel()->data(source_right, NetworkModel::ItemTypeRole).toInt();
+ int itemType = leftItemType & rightItemType;
+ switch (itemType) {
+ case NetworkModel::NetworkItemType:
+ return networkLessThan(source_left, source_right);
+ case NetworkModel::BufferItemType:
+ return bufferLessThan(source_left, source_right);
+ default:
+ return QSortFilterProxyModel::lessThan(source_left, source_right);
+ }
+}
+
+
+bool BufferViewFilter::bufferLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
+{
+ BufferId leftBufferId = sourceModel()->data(source_left, NetworkModel::BufferIdRole).value<BufferId>();
+ BufferId rightBufferId = sourceModel()->data(source_right, NetworkModel::BufferIdRole).value<BufferId>();
+ if (config()) {
+ int leftPos = config()->bufferList().indexOf(leftBufferId);
+ int rightPos = config()->bufferList().indexOf(rightBufferId);
+ if (leftPos == -1 && rightPos == -1)
+ return QSortFilterProxyModel::lessThan(source_left, source_right);
+ if (leftPos == -1 || rightPos == -1)
+ return !(leftPos < rightPos);
+ return leftPos < rightPos;
+ }
+ else
+ return bufferIdLessThan(leftBufferId, rightBufferId);
+}
+
+
+bool BufferViewFilter::networkLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
+{
+ // NetworkId leftNetworkId = sourceModel()->data(source_left, NetworkModel::NetworkIdRole).value<NetworkId>();
+ // NetworkId rightNetworkId = sourceModel()->data(source_right, NetworkModel::NetworkIdRole).value<NetworkId>();
+
+ return QSortFilterProxyModel::lessThan(source_left, source_right);
+}
+
+
+QVariant BufferViewFilter::data(const QModelIndex &index, int role) const
+{
+ switch (role) {
+ case Qt::FontRole:
+ case Qt::ForegroundRole:
+ case Qt::BackgroundRole:
+ case Qt::DecorationRole:
+ if ((config() && config()->disableDecoration()))
+ return QVariant();
+ return GraphicalUi::uiStyle()->bufferViewItemData(mapToSource(index), role);
+ case Qt::CheckStateRole:
+ return checkedState(index);
+ default:
+ return QSortFilterProxyModel::data(index, role);
+ }
+}
+
+
+QVariant BufferViewFilter::checkedState(const QModelIndex &index) const
+{
+ if (!_editMode || !config())
+ return QVariant();
+
+ QModelIndex source_index = mapToSource(index);
+ if (source_index == QModelIndex() || sourceModel()->data(source_index, NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
+ return QVariant();
+
+ BufferId bufferId = sourceModel()->data(source_index, NetworkModel::BufferIdRole).value<BufferId>();
+ if (_toAdd.contains(bufferId))
+ return Qt::Checked;
+
+ if (_toTempRemove.contains(bufferId))
+ return Qt::PartiallyChecked;
+
+ if (_toRemove.contains(bufferId))
+ return Qt::Unchecked;
+
+ 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)
+{
+ Q_CHECK_PTR(Client::networkModel());
+ if (!Client::networkModel())
+ return true;
+
+ QModelIndex leftIndex = Client::networkModel()->bufferIndex(left);
+ QModelIndex rightIndex = Client::networkModel()->bufferIndex(right);
+
+ int leftType = Client::networkModel()->data(leftIndex, NetworkModel::BufferTypeRole).toInt();
+ int rightType = Client::networkModel()->data(rightIndex, NetworkModel::BufferTypeRole).toInt();
+
+ if (leftType != rightType)
+ return leftType < rightType;
+ else
+ return QString::compare(Client::networkModel()->data(leftIndex, Qt::DisplayRole).toString(), Client::networkModel()->data(rightIndex, Qt::DisplayRole).toString(), Qt::CaseInsensitive) < 0;
+}