1 files changed, 0 insertions, 203 deletions
diff --git a/src/corelib/kernel/qpropertybinding.cpp b/src/corelib/kernel/qpropertybinding.cpp
deleted file mode 100644
index 8602ef957f..0000000000
--- a/src/corelib/kernel/qpropertybinding.cpp
+++ /dev/null
@@ -1,203 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qpropertybinding_p.h"
-#include "qproperty_p.h"
-
-#include <QScopedValueRollback>
-#include <QVariant>
-
-QT_BEGIN_NAMESPACE
-
-using namespace QtPrivate;
-
-QPropertyBindingPrivate::~QPropertyBindingPrivate()
-{
-    if (firstObserver)
-        firstObserver.unlink();
-    if (!hasStaticObserver)
-        inlineDependencyObservers.~ObserverArray(); // Explicit because of union.
-}
-
-void QPropertyBindingPrivate::unlinkAndDeref()
-{
-    propertyDataPtr = nullptr;
-    if (!ref.deref())
-        delete this;
-}
-
-void QPropertyBindingPrivate::markDirtyAndNotifyObservers()
-{
-    if (dirty)
-        return;
-    dirty = true;
-    if (firstObserver)
-        firstObserver.notify(this, propertyDataPtr);
-    if (hasStaticObserver) {
-        if (metaType == QMetaType::fromType<bool>()) {
-            auto propertyPtr = reinterpret_cast<QPropertyBase *>(propertyDataPtr);
-            bool oldValue = propertyPtr->extraBit();
-            staticObserverCallback(staticObserver, &oldValue);
-        } else {
-            staticObserverCallback(staticObserver, propertyDataPtr);
-        }
-    }
-}
-
-bool QPropertyBindingPrivate::evaluateIfDirtyAndReturnTrueIfValueChanged()
-{
-    if (!dirty)
-        return false;
-
-    if (updating) {
-        error = QPropertyBindingError(QPropertyBindingError::BindingLoop);
-        return false;
-    }
-
-    /*
-     * Evaluating the binding might lead to the binding being broken. This can
-     * cause ref to reach zero at the end of the function.  However, the
-     * updateGuard's destructor will then still trigger, trying to set the
-     * updating bool to its old value
-     * To prevent this, we create a QPropertyBindingPrivatePtr which ensures
-     * that the object is still alive when updateGuard's dtor runs.
-     */
-    QPropertyBindingPrivatePtr keepAlive {this};
-    QScopedValueRollback<bool> updateGuard(updating, true);
-
-    BindingEvaluationState evaluationFrame(this);
-
-    QPropertyBindingError evalError;
-    QUntypedPropertyBinding::BindingEvaluationResult result;
-    bool changed = false;
-    if (metaType.id() == QMetaType::Bool) {
-        auto propertyPtr = reinterpret_cast<QPropertyBase *>(propertyDataPtr);
-        bool newValue = false;
-        evalError = evaluationFunction(metaType, &newValue);
-        if (evalError.type() == QPropertyBindingError::NoError) {
-            bool updateAllowed = true;
-            if (hasStaticObserver && staticGuardCallback)
-                updateAllowed = staticGuardCallback(staticObserver, &newValue);
-            if (updateAllowed && propertyPtr->extraBit() != newValue) {
-                propertyPtr->setExtraBit(newValue);
-                changed = true;
-            }
-        }
-    } else {
-        QVariant resultVariant(metaType.id(), nullptr);
-        evalError = evaluationFunction(metaType, resultVariant.data());
-        if (evalError.type() == QPropertyBindingError::NoError) {
-            int compareResult = 0;
-            bool updateAllowed = true;
-            if (hasStaticObserver && staticGuardCallback)
-                updateAllowed = staticGuardCallback(staticObserver, resultVariant.data());
-            if (updateAllowed && (!QMetaType::compare(propertyDataPtr, resultVariant.constData(), metaType.id(), &compareResult) || compareResult != 0)) {
-                changed = true;
-                metaType.destruct(propertyDataPtr);
-                metaType.construct(propertyDataPtr, resultVariant.constData());
-            }
-        }
-    }
-
-    if (evalError.type() != QPropertyBindingError::NoError)
-        error = evalError;
-
-    dirty = false;
-    return changed;
-}
-
-QUntypedPropertyBinding::QUntypedPropertyBinding() = default;
-
-QUntypedPropertyBinding::QUntypedPropertyBinding(const QMetaType &metaType, QUntypedPropertyBinding::BindingEvaluationFunction function,
-                                                 const QPropertyBindingSourceLocation &location)
-{
-    d = new QPropertyBindingPrivate(metaType, std::move(function), std::move(location));
-}
-
-QUntypedPropertyBinding::QUntypedPropertyBinding(QUntypedPropertyBinding &&other)
-    : d(std::move(other.d))
-{
-}
-
-QUntypedPropertyBinding::QUntypedPropertyBinding(const QUntypedPropertyBinding &other)
-    : d(other.d)
-{
-}
-
-QUntypedPropertyBinding &QUntypedPropertyBinding::operator=(const QUntypedPropertyBinding &other)
-{
-    d = other.d;
-    return *this;
-}
-
-QUntypedPropertyBinding &QUntypedPropertyBinding::operator=(QUntypedPropertyBinding &&other)
-{
-    d = std::move(other.d);
-    return *this;
-}
-
-QUntypedPropertyBinding::QUntypedPropertyBinding(QPropertyBindingPrivate *priv)
-    : d(priv)
-{
-}
-
-QUntypedPropertyBinding::~QUntypedPropertyBinding()
-{
-}
-
-bool QUntypedPropertyBinding::isNull() const
-{
-    return !d;
-}
-
-QPropertyBindingError QUntypedPropertyBinding::error() const
-{
-    if (!d)
-        return QPropertyBindingError();
-    return d->bindingError();
-}
-
-QMetaType QUntypedPropertyBinding::valueMetaType() const
-{
-    if (!d)
-        return QMetaType();
-    return d->valueMetaType();
-}
-
-QT_END_NAMESPACE