00001 /**************************************************************************** 00002 ** 00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 00004 ** All rights reserved. 00005 ** Contact: Nokia Corporation (qt-info@nokia.com) 00006 ** 00007 ** This file is part of the QtGui module of the Qt Toolkit. 00008 ** 00009 ** $QT_BEGIN_LICENSE:LGPL$ 00010 ** Commercial Usage 00011 ** Licensees holding valid Qt Commercial licenses may use this file in 00012 ** accordance with the Qt Commercial License Agreement provided with the 00013 ** Software or, alternatively, in accordance with the terms contained in 00014 ** a written agreement between you and Nokia. 00015 ** 00016 ** GNU Lesser General Public License Usage 00017 ** Alternatively, this file may be used under the terms of the GNU Lesser 00018 ** General Public License version 2.1 as published by the Free Software 00019 ** Foundation and appearing in the file LICENSE.LGPL included in the 00020 ** packaging of this file. Please review the following information to 00021 ** ensure the GNU Lesser General Public License version 2.1 requirements 00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 00023 ** 00024 ** In addition, as a special exception, Nokia gives you certain additional 00025 ** rights. These rights are described in the Nokia Qt LGPL Exception 00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module. 00027 ** 00028 ** GNU General Public License Usage 00029 ** Alternatively, this file may be used under the terms of the GNU 00030 ** General Public License version 3.0 as published by the Free Software 00031 ** Foundation and appearing in the file LICENSE.GPL included in the 00032 ** packaging of this file. Please review the following information to 00033 ** ensure the GNU General Public License version 3.0 requirements will be 00034 ** met: http://www.gnu.org/copyleft/gpl.html. 00035 ** 00036 ** If you have questions regarding the use of this file, please contact 00037 ** Nokia at qt-info@nokia.com. 00038 ** $QT_END_LICENSE$ 00039 ** 00040 ****************************************************************************/ 00041 00042 #ifndef QCOLORMAP_H 00043 #define QCOLORMAP_H 00044 00045 #include <QtCore/qatomic.h> 00046 #include <QtGui/qrgb.h> 00047 #include <QtCore/qvector.h> 00048 #include <QtGui/qwindowdefs.h> 00049 00050 QT_BEGIN_HEADER 00051 00052 QT_BEGIN_NAMESPACE 00053 00054 QT_MODULE(Gui) 00055 00056 class QColor; 00057 class QColormapPrivate; 00058 00059 class Q_GUI_EXPORT QColormap 00060 { 00061 public: 00062 enum Mode { Direct, Indexed, Gray }; 00063 00064 static void initialize(); 00065 static void cleanup(); 00066 00067 static QColormap instance(int screen = -1); 00068 00069 QColormap(const QColormap &colormap); 00070 ~QColormap(); 00071 00072 QColormap &operator=(const QColormap &colormap); 00073 00074 Mode mode() const; 00075 00076 int depth() const; 00077 int size() const; 00078 00079 uint pixel(const QColor &color) const; 00080 const QColor colorAt(uint pixel) const; 00081 00082 const QVector<QColor> colormap() const; 00083 00084 #ifdef Q_WS_WIN 00085 static HPALETTE hPal(); 00086 #endif 00087 00088 private: 00089 QColormap(); 00090 QColormapPrivate *d; 00091 }; 00092 00093 QT_END_NAMESPACE 00094 00095 QT_END_HEADER 00096 00097 #endif // QCOLORMAP_H