Move binding and expression classes to separate files

Change-Id: Ia9c6996a606e140f31681ecd26d93b1b0fdedf02
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

1 files changed, 138 insertions, 0 deletions

diff --git a/src/qml/qml/qqmlvaluetypeproxybinding.cpp b/src/qml/qml/qqmlvaluetypeproxybinding.cpp
new file mode 100644
index 0000000000..2cc15a50f5
--- /dev/null
+++ b/src/qml/qml/qqmlvaluetypeproxybinding.cpp
@@ -0,0 +1,138 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qqmlvaluetypeproxybinding_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QQmlValueTypeProxyBinding::QQmlValueTypeProxyBinding(QObject *o, int index)
+: m_object(o), m_index(index), m_bindings(0)
+{
+}
+
+QQmlValueTypeProxyBinding::~QQmlValueTypeProxyBinding()
+{
+    while (m_bindings) {
+        QQmlAbstractBinding *binding = m_bindings;
+        binding->setEnabled(false, 0);
+        binding->destroy();
+    }
+}
+
+void QQmlValueTypeProxyBinding::setEnabled(bool e, QQmlPropertyPrivate::WriteFlags flags)
+{
+    if (e) {
+        QQmlAbstractBinding *bindings = m_bindings;
+        recursiveEnable(bindings, flags);
+    } else {
+        QQmlAbstractBinding *bindings = m_bindings;
+        recursiveDisable(bindings);
+    }
+}
+
+void QQmlValueTypeProxyBinding::recursiveEnable(QQmlAbstractBinding *b, QQmlPropertyPrivate::WriteFlags flags)
+{
+    if (!b)
+        return;
+
+    recursiveEnable(b->m_nextBinding, flags);
+
+    if (b)
+        b->setEnabled(true, flags);
+}
+
+void QQmlValueTypeProxyBinding::recursiveDisable(QQmlAbstractBinding *b)
+{
+    if (!b)
+        return;
+
+    recursiveDisable(b->m_nextBinding);
+
+    if (b)
+        b->setEnabled(false, 0);
+}
+
+void QQmlValueTypeProxyBinding::update(QQmlPropertyPrivate::WriteFlags)
+{
+}
+
+QQmlAbstractBinding *QQmlValueTypeProxyBinding::binding(int propertyIndex)
+{
+    QQmlAbstractBinding *binding = m_bindings;
+
+    while (binding && binding->propertyIndex() != propertyIndex)
+        binding = binding->m_nextBinding;
+
+    return binding;
+}
+
+/*!
+Removes a collection of bindings, corresponding to the set bits in \a mask.
+*/
+void QQmlValueTypeProxyBinding::removeBindings(quint32 mask)
+{
+    QQmlAbstractBinding *binding = m_bindings;
+    while (binding) {
+        if (mask & (1 << (binding->propertyIndex() >> 24))) {
+            QQmlAbstractBinding *remove = binding;
+            binding = remove->m_nextBinding;
+            *remove->m_prevBinding = remove->m_nextBinding;
+            if (remove->m_nextBinding) remove->m_nextBinding->m_prevBinding = remove->m_prevBinding;
+            remove->m_prevBinding = 0;
+            remove->m_nextBinding = 0;
+            remove->destroy();
+        } else {
+            binding = binding->m_nextBinding;
+        }
+    }
+}
+
+int QQmlValueTypeProxyBinding::propertyIndex() const
+{
+    return m_index;
+}
+
+QObject *QQmlValueTypeProxyBinding::object() const
+{
+    return m_object;
+}
+
+QT_END_NAMESPACE