diff --git a/framework/domain/selector.h b/framework/domain/selector.h index fedb91d2..358eaa9a 100644 --- a/framework/domain/selector.h +++ b/framework/domain/selector.h @@ -1,52 +1,56 @@ /* Copyright (c) 2016 Christian Mollekofp This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #pragma once #include #include /** * Exposes a model and maintains a current index selection. */ class Selector : public QObject { Q_OBJECT Q_PROPERTY (int currentIndex READ currentIndex WRITE setCurrentIndex) Q_PROPERTY (QAbstractItemModel* model READ model CONSTANT) public: Selector(QAbstractItemModel *model); virtual QAbstractItemModel *model() { return mModel; } void setCurrentIndex(int i) { mCurrentIndex = i; Q_ASSERT(mModel); - setCurrent(mModel->index(mCurrentIndex, 0)); + if (i >= 0) { + setCurrent(mModel->index(mCurrentIndex, 0)); + } else { + setCurrent(QModelIndex()); + } } void reapplyCurrentIndex(); int currentIndex() { return mCurrentIndex; } virtual void setCurrent(const QModelIndex &) = 0; private: QAbstractItemModel *mModel = nullptr; int mCurrentIndex = 0; };