Nori
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00001 /* 00002 This file is part of Nori, a simple educational ray tracer 00003 00004 Copyright (c) 2012 by Wenzel Jakob and Steve Marschner. 00005 00006 Nori is free software; you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License Version 3 00008 as published by the Free Software Foundation. 00009 00010 Nori is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 #if !defined(__GUI_H) 00020 #define __GUI_H 00021 00022 #include <nori/block.h> 00023 #include <QtGui> 00024 00025 class PreviewWidget; 00026 00027 /** 00028 * \brief Implements a simple preview window for watching 00029 * renderings as they progress 00030 */ 00031 class NoriWindow : public QWidget { 00032 Q_OBJECT 00033 public: 00034 NoriWindow(const nori::ImageBlock *output); 00035 00036 inline void startRefresh() { m_refreshTimer->start(); } 00037 inline void stopRefresh() { m_refreshTimer->stop(); } 00038 00039 private slots: 00040 void setExposure(int value); 00041 void refresh(); 00042 00043 private: 00044 PreviewWidget *m_preview; 00045 QSlider *m_exposure; 00046 QTimer *m_refreshTimer; 00047 }; 00048 00049 #endif /* __GUI_H */