imagepreview.h
00001 /* 00002 * This file is part of the KDE libraries 00003 * Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be> 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Library General Public 00007 * License version 2 as published by the Free Software Foundation. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public License 00015 * along with this library; see the file COPYING.LIB. If not, write to 00016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00017 * Boston, MA 02110-1301, USA. 00018 **/ 00019 00020 #ifndef IMAGEPREVIEW_H 00021 #define IMAGEPREVIEW_H 00022 00023 #include <qwidget.h> 00024 #include <qimage.h> 00025 00026 class ImagePreview : public QWidget 00027 { 00028 public: 00029 ImagePreview(QWidget *parent=0, const char *name=0); 00030 ~ImagePreview(); 00031 00032 void setParameters(int brightness, int hue, int saturation, int gamma); 00033 void setImage(const QImage& image); 00034 void setBlackAndWhite(bool on); 00035 QSize minimumSizeHint() const; 00036 00037 private: // Private attributes 00038 int brightness_; 00039 int hue_; 00040 int saturation_; 00041 int gamma_; 00042 bool bw_; 00043 QImage image_; 00044 00045 protected: // Protected methods 00046 void paintEvent(QPaintEvent*); 00047 }; 00048 00049 #endif