1 files changed, 165 insertions, 0 deletions
diff --git a/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qmutex.cpp b/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qmutex.cpp
new file mode 100644
index 000000000..e799cbb64
--- /dev/null
+++ b/sources/pyside6/doc/codesnippets/doc/src/snippets/code/src_corelib_thread_qmutex.cpp
@@ -0,0 +1,165 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the documentation of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+number = 6
+
+def method1():
+    number *= 5
+    number /= 4
+
+def method2():
+    number *= 3
+    number /= 2
+//! [0]
+
+
+//! [1]
+# method1()
+number *= 5        # number is now 30
+number /= 4        # number is now 7
+
+# method2()
+number *= 3        # number is now 21
+number /= 2        # number is now 10
+//! [1]
+
+
+//! [2]
+# Thread 1 calls method1()
+number *= 5        # number is now 30
+
+# Thread 2 calls method2().
+#
+# Most likely Thread 1 has been put to sleep by the operating
+# system to allow Thread 2 to run.
+number *= 3        # number is now 90
+number /= 2        # number is now 45
+
+# Thread 1 finishes executing.
+number /= 4        # number is now 11, instead of 10
+//! [2]
+
+
+//! [3]
+mutex = QMutex()
+number = 6
+
+def method1():
+    mutex.lock()
+    number *= 5
+    number /= 4
+    mutex.unlock()
+
+def method2():
+    mutex.lock()
+    number *= 3
+    number /= 2
+    mutex.unlock()
+//! [3]
+
+
+//! [4]
+def complexFunction(flag):
+    mutex.lock()
+
+    retVal = 0
+
+    if flag == 0 or flag == 1:
+        mutex.unlock()
+        return moreComplexFunction(flag)
+    elif flag == 2:
+        status = anotherFunction()
+        if status < 0:
+            mutex.unlock()
+            return -2
+        retVal = status + flag
+    else:
+        if flag > 10:
+            mutex.unlock()
+            return -1
+
+    mutex.unlock()
+    return retVal
+//! [4]
+
+
+//! [5]
+def complexFunction(flag):
+    locker = QMutexLocker(mutex)
+
+    retVal = 0
+
+    if flag == 0 or flag == 1:
+        return moreComplexFunction(flag)
+    elif flag == 2:
+            status = anotherFunction()
+            if status < 0:
+                return -2
+            retVal = status + flag
+    else:
+        if flag > 10:
+            return -1
+
+    return retVal
+//! [5]
+
+
+//! [6]
+class SignalWaiter:
+    def __init__(mutex):
+        self.locker = mutex
+
+    def waitForSignal():
+        # ...
+        while not signalled:
+            waitCondition.wait(self.locker.mutex())
+        # ...
+//! [6]