1 /* qv4l2: a control panel controlling v4l2 devices. 2 * 3 * Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef CAPTURE_WIN_QT_H 21 #define CAPTURE_WIN_QT_H 22 23 #include "qv4l2.h" 24 #include "capture-win.h" 25 26 #include <QLabel> 27 #include <QImage> 28 #include <QResizeEvent> 29 30 class CaptureWinQt : public CaptureWin 31 { 32 public: 33 CaptureWinQt(ApplicationWindow *aw); 34 ~CaptureWinQt(); 35 36 void stop(); 37 bool hasNativeFormat(__u32 format); isSupported()38 static bool isSupported() { return true; } setColorspace(unsigned colorspace,unsigned xfer_func,unsigned ycbcr_enc,unsigned quantization,bool is_sdtv)39 void setColorspace(unsigned colorspace, unsigned xfer_func, 40 unsigned ycbcr_enc, unsigned quantization, bool is_sdtv) {} setField(unsigned field)41 void setField(unsigned field) {} setBlending(bool enable)42 void setBlending(bool enable) {} setLinearFilter(bool enable)43 void setLinearFilter(bool enable) {} 44 45 protected: 46 void resizeEvent(QResizeEvent *event); 47 void setRenderFrame(); 48 49 private: 50 bool findNativeFormat(__u32 format, QImage::Format &dstFmt); 51 void paintFrame(); 52 53 QImage *m_image; 54 unsigned char *m_data; 55 QLabel *m_videoSurface; 56 bool m_supportedFormat; 57 bool m_filled; 58 int m_cropBytes; 59 int m_cropOffset; 60 }; 61 #endif 62