00001 /*!@file Qt4/ImageView.qt.H */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Pezhman Firoozfam (pezhman.firoozfam@usc.edu) 00034 // $HeadURL$ svn://isvn.usc.edu/software/invt/trunk/saliency/src/Qt4/ImageView.qt.H $ 00035 // 00036 00037 #ifndef QT4_IMAGEVIEW_QT_H_DEFINED 00038 #define QT4_IMAGEVIEW_QT_H_DEFINED 00039 00040 #include <QtCore/QObject> 00041 #include <QtGui/QTextEdit> 00042 #include <QtGui/qgraphicsview.h> 00043 #include <QtGui/qgraphicsitem.h> 00044 00045 #include "Image/Image.H" 00046 #include "Image/PixelsTypes.H" 00047 #include "Qt4/ImageGraphicsItem.qt.H" 00048 00049 class ImageView : public QGraphicsView 00050 { 00051 Q_OBJECT 00052 00053 public: 00054 ImageView(QWidget *parent = 0, const char *name = "unknown"); 00055 virtual ~ImageView(); 00056 void setImage(Image< PixRGB<byte> > img); 00057 00058 protected: 00059 virtual void wheelEvent(QWheelEvent *event); 00060 virtual void mousePressEvent(QMouseEvent *event); 00061 00062 void fitInView(); 00063 00064 private: 00065 ImageGraphicsItem *itsImageDisplay; 00066 QGraphicsScene *itsScene; 00067 00068 enum ZoomStatus 00069 { 00070 Unknown, 00071 Fit, 00072 Zoomed 00073 } itsZoomStatus; 00074 }; 00075 00076 // ###################################################################### 00077 /* So things look consistent in everyone's emacs... */ 00078 /* Local Variables: */ 00079 /* mode: c++ */ 00080 /* indent-tabs-mode: nil */ 00081 /* End: */ 00082 00083 #endif // QT4_IMAGEVIEW_QT_H_DEFINED
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