From 1f6bfc220774e9407fe88916843b76ed103cff72 Mon Sep 17 00:00:00 2001 From: Cristian Maureira-Fredes Date: Mon, 3 Sep 2018 14:02:13 +0200 Subject: Doc: Move literal code block to a separate file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We need to override this snippet for the documentation we generate for Qt for Python, and it is easier to have it on a separate file. Task-number: PYSIDE-801 Task-number: PYSIDE-691 Change-Id: Ideb5b6af25024279f167137d3b65660bb9c96a7e Reviewed-by: Topi Reiniƶ --- .../code/src_corelib_kernel_qdeadlinetimer.cpp | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp (limited to 'src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp') diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp new file mode 100644 index 0000000000..eb291d7b18 --- /dev/null +++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qdeadlinetimer.cpp @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWidgets 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] + void executeOperation(int msecs) + { + QDeadlineTimer deadline(msecs); + do { + if (readFromDevice(deadline.remainingTime()) + break; + waitForReadyRead(deadline); + } while (!deadline.hasExpired()); + } +//! [0] + +//! [1] + using namespace std::chrono; + using namespace std::chrono_literals; + + QDeadlineTimer deadline(30s); + device->waitForReadyRead(deadline); + if (deadline.remainingTime() > 300ms) + cleanup(); +//! [1] + +//! [2] + using namespace std::chrono; + using namespace std::chrono_literals; + auto now = steady_clock::now(); + QDeadlineTimer deadline(now + 1s); + Q_ASSERT(deadline == now + 1s); +//! [2] + +//! [3] + using namespace std::chrono_literals; + QDeadlineTimer deadline(250ms); +//! [3] + +//! [4] + using namespace std::chrono_literals; + deadline.setRemainingTime(250ms); +//! [4] + +//! [5] + mutex.tryLock(deadline.remainingTime()); +//! [5] + +//! [6] + qint64 realTimeLeft = deadline.deadline(); + if (realTimeLeft != (std::numeric_limits::max)()) { + realTimeLeft -= QDeadlineTimer::current().deadline(); + // or: + //QElapsedTimer timer; + //timer.start(); + //realTimeLeft -= timer.msecsSinceReference(); + } +//! [6] + +//! [7] + qint64 realTimeLeft = deadline.deadlineNSecs(); + if (realTimeLeft != std::numeric_limits::max()) + realTimeLeft -= QDeadlineTimer::current().deadlineNSecs(); +//! [7] + +//! [8] + return d1.deadlineNSecs() == d2.deadlineNSecs(); +//! [8] + +//! [9] + return d1.deadlineNSecs() != d2.deadlineNSecs(); +//! [9] + +//! [10] + return d1.deadlineNSecs() < d2.deadlineNSecs(); +//! [10] + +//! [11] + return d1.deadlineNSecs() <= d2.deadlineNSecs(); +//! [11] + +//! [12] + return d1.deadlineNSecs() > d2.deadlineNSecs(); +//! [12] + +//! [13] + return d1.deadlineNSecs() >= d2.deadlineNSecs(); +//! [13] -- cgit v1.2.3