Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-qml: (3377 commits)
  Expect fail.
  Expect fails.
  Attempt to clairify highlight range docs
  Make sure item release isn't deferred indefinately
  Expect fail.
  Missing file
  Exclude plugins example in test.
  Test
  Crash
  Fix tests
  Compile.
  Remove pathview test.
  Remove unneeded
  Fix repeater test.
  Revert "Remove unimplemented methods from header"
  Revert "Replace QList<>* support with QmlListProperty"
  Revert "Compile"
  Add expected fail and created QTBUG-8072 for qml animation auto-test
  Fix expected error message.
  Consolidate the two pathview tests and fix them all.
  ...

1 files changed, 304 insertions, 0 deletions

diff --git a/src/declarative/qml/qmlbinding.cpp b/src/declarative/qml/qmlbinding.cpp
new file mode 100644
index 0000000..3e29a3c
--- /dev/null
+++ b/src/declarative/qml/qmlbinding.cpp
@@ -0,0 +1,304 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmlbinding.h"
+#include "qmlbinding_p.h"
+
+#include "qml.h"
+#include "qmlcontext.h"
+#include "qmlinfo.h"
+#include "qmlcontext_p.h"
+#include "qmldeclarativedata_p.h"
+#include "qmlstringconverters_p.h"
+
+#include <qfxperf_p_p.h>
+
+#include <QVariant>
+#include <QtCore/qdebug.h>
+
+Q_DECLARE_METATYPE(QList<QObject *>);
+
+QT_BEGIN_NAMESPACE
+
+QML_DEFINE_NOCREATE_TYPE(QmlBinding);
+
+QmlBindingData::QmlBindingData()
+: updating(false), enabled(false)
+{
+}
+
+QmlBindingData::~QmlBindingData()
+{
+    removeError();
+}
+
+void QmlBindingData::refresh()
+{
+    if (enabled && !updating && q) {
+        QmlBinding *b = static_cast<QmlBinding *>(QmlExpressionPrivate::get(q));
+        b->update();
+    }
+}
+
+QmlBindingPrivate::QmlBindingPrivate()
+: QmlExpressionPrivate(new QmlBindingData)
+{
+}
+
+QmlBinding::QmlBinding(void *data, QmlRefCount *rc, QObject *obj, QmlContext *ctxt, const QString &url, int lineNumber, QObject *parent)
+: QmlExpression(ctxt, data, rc, obj, url, lineNumber, *new QmlBindingPrivate)
+{
+    setParent(parent);
+}
+
+QmlBinding::QmlBinding(const QString &str, QObject *obj, QmlContext *ctxt, QObject *parent)
+: QmlExpression(ctxt, str, obj, *new QmlBindingPrivate)
+{
+    setParent(parent);
+}
+
+QmlBinding::~QmlBinding()
+{
+}
+
+void QmlBinding::setTarget(const QmlMetaProperty &prop)
+{
+    Q_D(QmlBinding);
+    d->bindingData()->property = prop;
+
+    update();
+}
+
+QmlMetaProperty QmlBinding::property() const 
+{
+   Q_D(const QmlBinding);
+   return d->bindingData()->property; 
+}
+
+void QmlBinding::update(QmlMetaProperty::WriteFlags flags)
+{
+    Q_D(QmlBinding);
+
+#ifdef Q_ENABLE_PERFORMANCE_LOG
+    QmlPerfTimer<QmlPerf::BindableValueUpdate> bu;
+#endif
+    QmlBindingData *data = d->bindingData();
+
+    if (!data->enabled)
+        return;
+
+    data->addref();
+
+    if (!data->updating) {
+        data->updating = true;
+
+        if (data->property.propertyCategory() == QmlMetaProperty::Bindable) {
+
+            int idx = data->property.coreIndex();
+            Q_ASSERT(idx != -1);
+
+
+            QmlBinding *t = this;
+            int status = -1;
+            void *a[] = { &t, 0, &status, &flags };
+            QMetaObject::metacall(data->property.object(),
+                                  QMetaObject::WriteProperty,
+                                  idx, a);
+
+        } else {
+            bool isUndefined = false;
+            QVariant value = this->value(&isUndefined);
+
+            if (isUndefined && !data->error.isValid() && data->property.isResettable()) {
+
+                data->property.reset();
+
+            } else if (isUndefined && !data->error.isValid()) {
+
+                QUrl url = QUrl(data->url);
+                int line = data->line;
+                if (url.isEmpty()) url = QUrl(QLatin1String("<Unknown File>"));
+
+                data->error.setUrl(url);
+                data->error.setLine(line);
+                data->error.setColumn(-1);
+                data->error.setDescription(QLatin1String("Unable to assign [undefined] to ") + QLatin1String(QMetaType::typeName(data->property.propertyType())));
+
+            } else if (!isUndefined && data->property.object() && 
+                       !data->property.write(value, flags)) {
+
+                QUrl url = QUrl(data->url);
+                int line = data->line;
+                if (url.isEmpty()) url = QUrl(QLatin1String("<Unknown File>"));
+
+                const char *valueType = 0;
+                if (value.userType() == QVariant::Invalid) valueType = "null";
+                else valueType = QMetaType::typeName(value.userType());
+
+                data->error.setUrl(url);
+                data->error.setLine(line);
+                data->error.setColumn(-1);
+                data->error.setDescription(QLatin1String("Unable to assign ") +
+                                           QLatin1String(valueType) +
+                                           QLatin1String(" to ") +
+                                           QLatin1String(QMetaType::typeName(data->property.propertyType())));
+            }
+
+            if (data->error.isValid()) {
+                QmlEnginePrivate *p = (data->context() && data->context()->engine())?
+                    QmlEnginePrivate::get(data->context()->engine()):0;
+               if (!data->addError(p)) 
+                   qWarning().nospace() << qPrintable(this->error().toString());
+            } else {
+                data->removeError();
+            }
+        }
+
+        data->updating = false;
+    } else {
+        qmlInfo(data->property.object()) << tr("Binding loop detected for property \"%1\"").arg(data->property.name());
+    }
+
+    data->release();
+}
+
+void QmlBinding::emitValueChanged()
+{
+    update();
+    // don't bother calling valueChanged()
+}
+
+void QmlBinding::setEnabled(bool e, QmlMetaProperty::WriteFlags flags)
+{
+    Q_D(QmlBinding);
+    d->bindingData()->enabled = e;
+    setTrackChange(e);
+
+    QmlAbstractBinding::setEnabled(e, flags);
+
+    if (e) {
+        addToObject(d->bindingData()->property.object());
+        update(flags);
+    } else {
+        removeFromObject();
+    }
+}
+
+int QmlBinding::propertyIndex()
+{
+    Q_D(QmlBinding);
+    return d->bindingData()->property.coreIndex();
+}
+
+bool QmlBinding::enabled() const
+{
+    Q_D(const QmlBinding);
+
+    return d->bindingData()->enabled;
+}
+
+QString QmlBinding::expression() const
+{
+    return QmlExpression::expression();
+}
+
+QmlAbstractBinding::QmlAbstractBinding()
+: m_object(0), m_mePtr(0), m_prevBinding(0), m_nextBinding(0)
+{
+}
+
+QmlAbstractBinding::~QmlAbstractBinding()
+{
+    removeFromObject();
+    if (m_mePtr)
+        *m_mePtr = 0;
+}
+
+void QmlAbstractBinding::destroy()
+{
+    delete this;
+}
+
+void QmlAbstractBinding::addToObject(QObject *object)
+{
+    Q_ASSERT(object);
+
+    removeFromObject();
+
+    Q_ASSERT(!m_prevBinding);
+
+    QmlDeclarativeData *data = QmlDeclarativeData::get(object, true);
+    m_nextBinding = data->bindings;
+    if (m_nextBinding) m_nextBinding->m_prevBinding = &m_nextBinding;
+    m_prevBinding = &data->bindings;
+    data->bindings = this;
+    m_object = object;
+
+    data->setBindingBit(m_object, propertyIndex());
+}
+
+void QmlAbstractBinding::removeFromObject()
+{
+    if (m_prevBinding) {
+        Q_ASSERT(m_object);
+
+        *m_prevBinding = m_nextBinding;
+        if (m_nextBinding) m_nextBinding->m_prevBinding = m_prevBinding;
+        m_prevBinding = 0;
+        m_nextBinding = 0;
+
+        QmlDeclarativeData *data = QmlDeclarativeData::get(m_object, false);
+        if (data) data->clearBindingBit(propertyIndex());
+        m_object = 0;
+    }
+}
+
+QString QmlAbstractBinding::expression() const
+{
+    return QLatin1String("<Unknown>");
+}
+
+void QmlAbstractBinding::setEnabled(bool e, QmlMetaProperty::WriteFlags)
+{
+    if (e) m_mePtr = 0;
+}
+
+QT_END_NAMESPACE