1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QCOLORMAP_X11_H 41 #define QCOLORMAP_X11_H 42 43 #include <QColor> 44 #include <QVector> 45 46 QT_BEGIN_NAMESPACE 47 48 class QXcbColormapPrivate; 49 class QXcbColormap 50 { 51 public: 52 enum Mode { Direct, Indexed, Gray }; 53 54 static void initialize(); 55 static void cleanup(); 56 57 static QXcbColormap instance(int screen = -1); 58 59 QXcbColormap(const QXcbColormap &colormap); 60 ~QXcbColormap(); 61 62 QXcbColormap &operator=(const QXcbColormap &colormap); 63 64 Mode mode() const; 65 66 int depth() const; 67 int size() const; 68 69 uint pixel(const QColor &color) const; 70 const QColor colorAt(uint pixel) const; 71 72 const QVector<QColor> colormap() const; 73 74 private: 75 QXcbColormap(); 76 QXcbColormapPrivate *d; 77 }; 78 79 QT_END_NAMESPACE 80 81 #endif // QCOLORMAP_X11_H 82