+void BufferViewFilter::showServerQueriesChanged()
+{
+ BufferSettings bufferSettings;
+
+ bool showQueries = (bufferSettings.serverNoticesTarget() & BufferSettings::DefaultBuffer);
+ if (_showServerQueries != showQueries) {
+ _showServerQueries = showQueries;
+ invalidate();
+ }
+}
+
+
+QList<QAction *> BufferViewFilter::actions(const QModelIndex &index)
+{
+ Q_UNUSED(index)
+ QList<QAction *> actionList;
+ actionList << &_enableEditMode;
+ return actionList;
+}
+
+
+void BufferViewFilter::enableEditMode(bool enable)
+{
+ if (_editMode == enable) {
+ return;
+ }
+ _editMode = enable;
+
+ if (!config())
+ return;
+
+ if (enable == false) {
+ addBuffers(QList<BufferId>::fromSet(_toAdd));
+ QSet<BufferId>::const_iterator iter;
+ for (iter = _toTempRemove.constBegin(); iter != _toTempRemove.constEnd(); iter++) {
+ if (config()->temporarilyRemovedBuffers().contains(*iter))
+ continue;
+ config()->requestRemoveBuffer(*iter);
+ }
+ for (iter = _toRemove.constBegin(); iter != _toRemove.constEnd(); iter++) {
+ if (config()->removedBuffers().contains(*iter))
+ continue;
+ config()->requestRemoveBufferPermanently(*iter);
+ }
+ }
+ _toAdd.clear();
+ _toTempRemove.clear();
+ _toRemove.clear();
+
+ invalidate();
+}
+
+
+Qt::ItemFlags BufferViewFilter::flags(const QModelIndex &index) const
+{
+ QModelIndex source_index = mapToSource(index);
+ Qt::ItemFlags flags = sourceModel()->flags(source_index);
+ if (config()) {
+ NetworkModel::ItemType itemType = (NetworkModel::ItemType)sourceModel()->data(source_index, NetworkModel::ItemTypeRole).toInt();
+ BufferInfo::Type bufferType = (BufferInfo::Type)sourceModel()->data(source_index, NetworkModel::BufferTypeRole).toInt();
+ if (source_index == QModelIndex() || itemType == NetworkModel::NetworkItemType) {
+ flags |= Qt::ItemIsDropEnabled;
+ }
+ else if (_editMode) {
+ flags |= Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
+ }
+
+ // prohibit dragging of most items. and most drop places
+ // only query to query is allowed for merging
+ if (bufferType != BufferInfo::QueryBuffer) {
+ ClientBufferViewConfig *clientConf = qobject_cast<ClientBufferViewConfig *>(config());
+ if (clientConf && clientConf->isLocked()) {
+ flags &= ~(Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled);
+ }
+ }
+ }
+ return flags;
+}
+
+
+bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
+{
+ if (!config() || !NetworkModel::mimeContainsBufferList(data))
+ return QSortFilterProxyModel::dropMimeData(data, action, row, column, parent);
+
+ NetworkId droppedNetworkId;
+ QModelIndex source_parent = mapToSource(parent);
+ if (sourceModel()->data(source_parent, NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
+ droppedNetworkId = sourceModel()->data(source_parent, NetworkModel::NetworkIdRole).value<NetworkId>();
+
+ QList<QPair<NetworkId, BufferId> > bufferList = NetworkModel::mimeDataToBufferList(data);
+ BufferId bufferId;
+ NetworkId networkId;
+ int pos;
+ for (int i = 0; i < bufferList.count(); i++) {
+ networkId = bufferList[i].first;
+ bufferId = bufferList[i].second;
+ if (droppedNetworkId == networkId) {
+ if (row < 0)
+ row = 0;
+
+ if (row < rowCount(parent)) {
+ QModelIndex source_child = mapToSource(index(row, 0, parent));
+ BufferId beforeBufferId = sourceModel()->data(source_child, NetworkModel::BufferIdRole).value<BufferId>();
+ pos = config()->bufferList().indexOf(beforeBufferId);
+ if (_sortOrder == Qt::DescendingOrder)
+ pos++;
+ }
+ else {
+ if (_sortOrder == Qt::AscendingOrder)
+ pos = config()->bufferList().count();
+ else
+ pos = 0;
+ }
+
+ if (config()->bufferList().contains(bufferId) && !config()->sortAlphabetically()) {
+ if (config()->bufferList().indexOf(bufferId) < pos)
+ pos--;
+ ClientBufferViewConfig *clientConf = qobject_cast<ClientBufferViewConfig *>(config());
+ if (!clientConf || !clientConf->isLocked())
+ config()->requestMoveBuffer(bufferId, pos);
+ }
+ else {
+ config()->requestAddBuffer(bufferId, pos);
+ }
+ }
+ else {
+ addBuffer(bufferId);
+ }
+ }
+ return true;
+}
+
+
+void BufferViewFilter::sort(int column, Qt::SortOrder order)
+{
+ _sortOrder = order;
+ QSortFilterProxyModel::sort(column, order);
+}
+
+
+void BufferViewFilter::addBuffer(const BufferId &bufferId) const
+{
+ if (!config() || config()->bufferList().contains(bufferId))
+ return;
+
+ int pos = config()->bufferList().count();
+ bool lt;
+ for (int i = 0; i < config()->bufferList().count(); i++) {
+ if (config() && config()->sortAlphabetically())
+ lt = bufferIdLessThan(bufferId, config()->bufferList()[i]);
+ else
+ lt = bufferId < config()->bufferList()[i];
+
+ if (lt) {
+ pos = i;
+ break;
+ }
+ }
+ config()->requestAddBuffer(bufferId, pos);
+}
+
+
+void BufferViewFilter::addBuffers(const QList<BufferId> &bufferIds) const
+{
+ if (!config())
+ return;
+
+ QList<BufferId> bufferList = config()->bufferList();
+ foreach(BufferId bufferId, bufferIds) {
+ if (bufferList.contains(bufferId))
+ continue;
+
+ int pos = bufferList.count();
+ bool lt;
+ for (int i = 0; i < bufferList.count(); i++) {
+ if (config() && config()->sortAlphabetically())
+ lt = bufferIdLessThan(bufferId, bufferList[i]);
+ else
+ lt = bufferId < config()->bufferList()[i];
+
+ if (lt) {
+ pos = i;
+ bufferList.insert(pos, bufferId);
+ break;
+ }
+ }
+ config()->requestAddBuffer(bufferId, pos);
+ }
+}
+
+
+bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const
+{
+ // no config -> "all buffers" -> accept everything
+ if (!config())
+ return true;
+
+ BufferId bufferId = sourceModel()->data(source_bufferIndex, NetworkModel::BufferIdRole).value<BufferId>();
+ Q_ASSERT(bufferId.isValid());
+
+ int activityLevel = sourceModel()->data(source_bufferIndex, NetworkModel::BufferActivityRole).toInt();
+
+ if (!config()->bufferList().contains(bufferId) && !_editMode) {
+ // add the buffer if...
+ if (config()->isInitialized()
+ && !config()->removedBuffers().contains(bufferId) // it hasn't been manually removed and either
+ && ((config()->addNewBuffersAutomatically() && !config()->temporarilyRemovedBuffers().contains(bufferId)) // is totally unknown to us (a new buffer)...
+ || (config()->temporarilyRemovedBuffers().contains(bufferId) && activityLevel > BufferInfo::OtherActivity))) { // or was just temporarily hidden and has a new message waiting for us.
+ addBuffer(bufferId);
+ }
+ // note: adding the buffer to the valid list does not temper with the following filters ("show only channels" and stuff)
+ return false;
+ }
+
+ if (config()->networkId().isValid() && config()->networkId() != sourceModel()->data(source_bufferIndex, NetworkModel::NetworkIdRole).value<NetworkId>())
+ return false;
+
+ int allowedBufferTypes = config()->allowedBufferTypes();
+ if (!config()->networkId().isValid())
+ allowedBufferTypes &= ~BufferInfo::StatusBuffer;
+ int bufferType = sourceModel()->data(source_bufferIndex, NetworkModel::BufferTypeRole).toInt();
+ if (!(allowedBufferTypes & bufferType))
+ return false;
+
+ if (bufferType & BufferInfo::QueryBuffer && !_showServerQueries && sourceModel()->data(source_bufferIndex, Qt::DisplayRole).toString().contains('.')) {
+ return false;
+ }
+
+ // the following dynamic filters may not trigger if the buffer is currently selected.
+ QModelIndex currentIndex = Client::bufferModel()->standardSelectionModel()->currentIndex();
+ if (bufferId == Client::bufferModel()->data(currentIndex, NetworkModel::BufferIdRole).value<BufferId>())
+ return true;
+
+ if (config()->hideInactiveBuffers() && !sourceModel()->data(source_bufferIndex, NetworkModel::ItemActiveRole).toBool() && activityLevel <= BufferInfo::OtherActivity)
+ return false;
+
+ if (config()->minimumActivity() > activityLevel)
+ return false;
+
+ return true;
+}
+
+
+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;