File indexing completed on 2025-01-05 04:02:06
0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2011 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef LOADINGINDICATOR_H 0022 #define LOADINGINDICATOR_H 0023 0024 // Local 0025 0026 // KF 0027 0028 // Qt 0029 #include <QGraphicsWidget> 0030 0031 namespace Gwenview 0032 { 0033 struct LoadingIndicatorPrivate; 0034 /** 0035 * A graphics widget which shows a spinner 0036 */ 0037 class LoadingIndicator : public QGraphicsWidget 0038 { 0039 Q_OBJECT 0040 public: 0041 explicit LoadingIndicator(QGraphicsItem *parent = nullptr); 0042 ~LoadingIndicator() override; 0043 0044 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override; 0045 0046 QRectF boundingRect() const override; 0047 0048 private Q_SLOTS: 0049 void showNextFrame(); 0050 0051 protected: 0052 QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; 0053 0054 private: 0055 LoadingIndicatorPrivate *const d; 0056 }; 0057 0058 } // namespace 0059 0060 #endif /* LOADINGINDICATOR_H */