/**************************************************************************** ** ** Copyright (C) 2018 Intel Corporation. ** Copyright (C) 2018 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [0] quint32 value = QRandomGenerator::global()->generate(); //! [0] //! [1] QRandomGenerator prng1(1234), prng2(1234); Q_ASSERT(prng1.generate() == prng2.generate()); Q_ASSERT(prng1.generate64() == prng2.generate64()); //! [1] //! [2] int x = QRandomGenerator::global()->generate(); int y = QRandomGenerator::global()->generate(); int w = QRandomGenerator::global()->bounded(16384); int h = QRandomGenerator::global()->bounded(16384); //! [2] //! [3] std::uniform_real_distribution dist(1, 2.5); return dist(*QRandomGenerator::global()); //! [3] //! [4] std::seed_seq sseq(seedBuffer, seedBuffer + len); QRandomGenerator generator(sseq); //! [4] //! [5] std::seed_seq sseq(begin, end); QRandomGenerator generator(sseq); //! [5] //! [6] while (z--) generator.generate(); //! [6] //! [7] std::generate(begin, end, [this]() { return generate(); }); //! [7] //! [8] std::generate(begin, end, []() { return QRandomGenerator::global()->generate64(); }); //! [8] //! [9] QVector vector; vector.resize(16); QRandomGenerator::fillRange(vector.data(), vector.size()); //! [9] //! [10] quint32 array[2]; QRandomGenerator::fillRange(array); //! [10] //! [11] QRandomGenerator64 rd; return std::generate_canonical::digits>(rd); //! [11] //! [12] return generateDouble() * highest; //! [12] //! [13] quint32 v = QRandomGenerator::bounded(256); //! [13] //! [14] quint32 v = QRandomGenerator::bounded(1000, 2000); //! [14] //! [15] return QColor::fromRgb(QRandomGenerator::global()->generate()); //! [15] //! [16] qint64 value = QRandomGenerator64::generate() & std::numeric_limits::max(); //! [16]