| // SPDX-License-Identifier: LGPL-2.1-or-later | |
| /*************************************************************************** | |
| * Copyright (c) 2024 Werner Mayer <wmayer[at]users.sourceforge.net> * | |
| * * | |
| * This file is part of FreeCAD. * | |
| * * | |
| * FreeCAD is free software: you can redistribute it and/or modify it * | |
| * under the terms of the GNU Lesser General Public License as * | |
| * published by the Free Software Foundation, either version 2.1 of the * | |
| * License, or (at your option) any later version. * | |
| * * | |
| * FreeCAD 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 * | |
| * Lesser General Public License for more details. * | |
| * * | |
| * You should have received a copy of the GNU Lesser General Public * | |
| * License along with FreeCAD. If not, see * | |
| * <https://www.gnu.org/licenses/>. * | |
| * * | |
| **************************************************************************/ | |
| namespace StartGui | |
| { | |
| /*! | |
| * \brief The FlowLayout class | |
| * Based on https://forum.qt.io/topic/109408/is-there-a-qt-layout-grid-that-can-dynamically- | |
| * change-row-and-column-counts-to-best-fit-the-space | |
| */ | |
| class FlowLayout: public QLayout | |
| { | |
| Q_OBJECT | |
| public: | |
| explicit FlowLayout(QWidget* parent = nullptr, int margin = -1, int hSpacing = -1, int vSpacing = -1); | |
| ~FlowLayout() override; | |
| void addItem(QLayoutItem* item) override; | |
| int count() const override; | |
| QLayoutItem* itemAt(int index) const override; | |
| QLayoutItem* takeAt(int index) override; | |
| Qt::Orientations expandingDirections() const override; | |
| bool hasHeightForWidth() const override; | |
| int heightForWidth(int width) const override; | |
| void setGeometry(const QRect& rect) override; | |
| QSize sizeHint() const override; | |
| QSize minimumSize() const override; | |
| private: | |
| int horizontalSpacing() const; | |
| int verticalSpacing() const; | |
| int smartSpacing(QStyle::PixelMetric pm) const; | |
| int doLayout(const QRect& rect, bool testOnly) const; | |
| private: | |
| QList<QLayoutItem*> itemList; | |
| int hSpace = -1; | |
| int vSpace = -1; | |
| }; | |
| } // namespace StartGui | |