Merge branch 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration:
  Fix the icd auto config test after restructuring the icd plugin dependencies
  Ensure that actions are still fired even if there is no visible window
  Support device orientation in harmattan
  Connect property alias change signals on use
  Doc fix.
  Fix setting PathView offset when all visible items are removed.
  Rename toolbar button.
  Update import statement.
  Fixes assert in QDeclarativeWebView
  Do not show 'More' button when in fullscreen view.
  Set reasonable QT_GUI_DRAG_DISTANCE in mkspecs/linux-g++-maemo/qplatformdefs.h
  Allow default QApplication::startDragDistance() to be defined in platformdefs.h
  Autotest
  Ensure the TextInput cursor blinks immediately when enabled.
  Fix minehunt execution from QtDemo
  Update QtGui def files
  Ensure PathView updates positions when path changes.
  Create Loader components in correct context

13 files changed, 147 insertions, 42 deletions

diff --git a/src/declarative/qml/qdeclarativeboundsignal.cpp b/src/declarative/qml/qdeclarativeboundsignal.cpp
index 8769122..6af3e05 100644
--- a/src/declarative/qml/qdeclarativeboundsignal.cpp
+++ b/src/declarative/qml/qdeclarativeboundsignal.cpp
@@ -103,7 +103,7 @@ QDeclarativeBoundSignal::QDeclarativeBoundSignal(QObject *scope, const QMetaMeth
     if (evaluateIdx == -1) evaluateIdx = metaObject()->methodCount();
 
     QDeclarative_setParent_noEvent(this, parent);
-    QMetaObject::connect(scope, m_signal.methodIndex(), this, evaluateIdx);
+    QDeclarativePropertyPrivate::connect(scope, m_signal.methodIndex(), this, evaluateIdx);
 }
 
 QDeclarativeBoundSignal::QDeclarativeBoundSignal(QDeclarativeContext *ctxt, const QString &val, 
@@ -117,7 +117,7 @@ QDeclarativeBoundSignal::QDeclarativeBoundSignal(QDeclarativeContext *ctxt, cons
     if (evaluateIdx == -1) evaluateIdx = metaObject()->methodCount();
 
     QDeclarative_setParent_noEvent(this, parent);
-    QMetaObject::connect(scope, m_signal.methodIndex(), this, evaluateIdx);
+    QDeclarativePropertyPrivate::connect(scope, m_signal.methodIndex(), this, evaluateIdx);
 
     m_expression = new QDeclarativeExpression(ctxt, scope, val);
 }
diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index 90d38b3..dc28e22 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -945,7 +945,8 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj)
             propertyCache = enginePrivate->cache(obj->metaObject()->superClass())->copy();
 
         propertyCache->append(engine, obj->metaObject(), QDeclarativePropertyCache::Data::NoFlags,
-                              QDeclarativePropertyCache::Data::IsVMEFunction);
+                              QDeclarativePropertyCache::Data::IsVMEFunction, 
+                              QDeclarativePropertyCache::Data::IsVMESignal);
 
         if (obj == unitRoot) {
             propertyCache->addref();
@@ -1098,7 +1099,8 @@ void QDeclarativeCompiler::genObjectBody(QDeclarativeParser::Object *obj)
             QDeclarativePropertyCache *propertyCache =
                 enginePrivate->cache(prop->value->metaObject()->superClass())->copy();
             propertyCache->append(engine, prop->value->metaObject(), QDeclarativePropertyCache::Data::NoFlags,
-                                  QDeclarativePropertyCache::Data::IsVMEFunction);
+                                  QDeclarativePropertyCache::Data::IsVMEFunction,
+                                  QDeclarativePropertyCache::Data::IsVMESignal);
 
             output->propertyCaches << propertyCache;
             output->bytecode << meta;
diff --git a/src/declarative/qml/qdeclarativenotifier.cpp b/src/declarative/qml/qdeclarativenotifier.cpp
index 8c946f8..2e3f756 100644
--- a/src/declarative/qml/qdeclarativenotifier.cpp
+++ b/src/declarative/qml/qdeclarativenotifier.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include "private/qdeclarativenotifier_p.h"
+#include "private/qdeclarativeproperty_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -66,6 +67,21 @@ void QDeclarativeNotifier::emitNotify(QDeclarativeNotifierEndpoint *endpoint)
     if (oldDisconnected) *oldDisconnected = endpoint;
 }
 
+void QDeclarativeNotifierEndpoint::connect(QObject *source, int sourceSignal)
+{
+    Signal *s = toSignal();
+    
+    if (s->source == source && s->sourceSignal == sourceSignal)
+        return;
+
+    disconnect();
+
+    QDeclarativePropertyPrivate::connect(source, sourceSignal, target, targetMethod);
+
+    s->source = source;
+    s->sourceSignal = sourceSignal;
+}
+
 void QDeclarativeNotifierEndpoint::copyAndClear(QDeclarativeNotifierEndpoint &other)
 {
     other.disconnect();
diff --git a/src/declarative/qml/qdeclarativenotifier_p.h b/src/declarative/qml/qdeclarativenotifier_p.h
index 0781caf..ad04ba8 100644
--- a/src/declarative/qml/qdeclarativenotifier_p.h
+++ b/src/declarative/qml/qdeclarativenotifier_p.h
@@ -75,7 +75,7 @@ public:
     inline bool isConnected(QObject *source, int sourceSignal);
     inline bool isConnected(QDeclarativeNotifier *);
 
-    inline void connect(QObject *source, int sourceSignal);
+    void connect(QObject *source, int sourceSignal);
     inline void connect(QDeclarativeNotifier *);
     inline void disconnect();
 
@@ -175,21 +175,6 @@ bool QDeclarativeNotifierEndpoint::isConnected(QDeclarativeNotifier *notifier)
     return NotifierType == type && asNotifier()->notifier == notifier;
 }
 
-void QDeclarativeNotifierEndpoint::connect(QObject *source, int sourceSignal)
-{
-    Signal *s = toSignal();
-    
-    if (s->source == source && s->sourceSignal == sourceSignal)
-        return;
-
-    disconnect();
-
-    QMetaObject::connect(source, sourceSignal, target, targetMethod);
-
-    s->source = source;
-    s->sourceSignal = sourceSignal;
-}
-
 void QDeclarativeNotifierEndpoint::connect(QDeclarativeNotifier *notifier)
 {
     Notifier *n = toNotifier();
diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp
index bc20bff..b5fb619 100644
--- a/src/declarative/qml/qdeclarativeproperty.cpp
+++ b/src/declarative/qml/qdeclarativeproperty.cpp
@@ -53,6 +53,7 @@
 #include "private/qdeclarativestringconverters_p.h"
 #include "private/qdeclarativelist_p.h"
 #include "private/qdeclarativecompiler_p.h"
+#include "private/qdeclarativevmemetaobject_p.h"
 
 #include <QStringList>
 #include <QtCore/qdebug.h>
@@ -1212,7 +1213,7 @@ bool QDeclarativeProperty::connectNotifySignal(QObject *dest, int method) const
 
     QMetaProperty prop = d->object->metaObject()->property(d->core.coreIndex);
     if (prop.hasNotifySignal()) {
-        return QMetaObject::connect(d->object, prop.notifySignalIndex(), dest, method, Qt::DirectConnection);
+        return QDeclarativePropertyPrivate::connect(d->object, prop.notifySignalIndex(), dest, method, Qt::DirectConnection);
     } else {
         return false;
     }
@@ -1383,4 +1384,57 @@ QMetaMethod QDeclarativePropertyPrivate::findSignalByName(const QMetaObject *mo,
     return QMetaMethod();
 }
 
+static inline int QMetaObject_methods(const QMetaObject *metaObject)
+{
+    struct Private
+    {
+        int revision;
+        int className;
+        int classInfoCount, classInfoData;
+        int methodCount, methodData;
+    };
+
+    return reinterpret_cast<const Private *>(metaObject->d.data)->methodCount;
+}
+
+static inline void flush_vme_signal(const QObject *object, int index)
+{
+    QDeclarativeData *data = static_cast<QDeclarativeData *>(QObjectPrivate::get(const_cast<QObject *>(object))->declarativeData);
+    if (data && data->propertyCache) {
+        QDeclarativePropertyCache::Data *property = data->propertyCache->method(index);
+
+        if (property && property->flags & QDeclarativePropertyCache::Data::IsVMESignal) {
+            const QMetaObject *metaObject = object->metaObject();
+            int methodOffset = metaObject->methodOffset();
+
+            while (methodOffset > index) {
+                methodOffset -= QMetaObject_methods(metaObject);
+                metaObject = metaObject->d.superdata;
+            }
+
+            QDeclarativeVMEMetaObject *vme = 
+                static_cast<QDeclarativeVMEMetaObject *>(const_cast<QMetaObject *>(metaObject));
+
+            vme->connectAliasSignal(index);
+        }
+    }
+}
+
+/*!
+Connect \a sender \a signal_index to \a receiver \a method_index with the specified 
+\a type and \a types.  This behaves identically to QMetaObject::connect() except that
+it connects any lazy "proxy" signal connections set up by QML.
+
+It is possible that this logic should be moved to QMetaObject::connect().
+*/
+bool QDeclarativePropertyPrivate::connect(const QObject *sender, int signal_index,
+                                          const QObject *receiver, int method_index,
+                                          int type, int *types)
+{
+    flush_vme_signal(sender, signal_index);
+    flush_vme_signal(receiver, method_index);
+
+    return QMetaObject::connect(sender, signal_index, receiver, method_index, type, types);
+}
+
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeproperty_p.h b/src/declarative/qml/qdeclarativeproperty_p.h
index 8522561..a8438c8 100644
--- a/src/declarative/qml/qdeclarativeproperty_p.h
+++ b/src/declarative/qml/qdeclarativeproperty_p.h
@@ -133,6 +133,9 @@ public:
     static int valueTypeCoreIndex(const QDeclarativeProperty &that);
     static int bindingIndex(const QDeclarativeProperty &that);
     static QMetaMethod findSignalByName(const QMetaObject *mo, const QByteArray &);
+    static bool connect(const QObject *sender, int signal_index,
+                        const QObject *receiver, int method_index,
+                        int type = 0, int *types = 0);
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyPrivate::WriteFlags)
diff --git a/src/declarative/qml/qdeclarativepropertycache.cpp b/src/declarative/qml/qdeclarativepropertycache.cpp
index 08503c2..9e1ceb8 100644
--- a/src/declarative/qml/qdeclarativepropertycache.cpp
+++ b/src/declarative/qml/qdeclarativepropertycache.cpp
@@ -94,6 +94,8 @@ void QDeclarativePropertyCache::Data::load(const QMetaMethod &m)
 {
     coreIndex = m.methodIndex();
     flags |= Data::IsFunction;
+    if (m.methodType() == QMetaMethod::Signal)
+        flags |= Data::IsSignal;
     propType = QVariant::Invalid;
 
     const char *returnType = m.typeName();
@@ -215,7 +217,7 @@ QDeclarativePropertyCache *QDeclarativePropertyCache::copy() const
 }
 
 void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, 
-                              Data::Flag propertyFlags, Data::Flag methodFlags)
+                                       Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags)
 {
     QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);
 
@@ -251,6 +253,8 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb
 
     int methodCount = metaObject->methodCount();
     int methodOffset = qMax(2, metaObject->methodOffset()); // 2 to block the destroyed signal
+
+    methodIndexCache.resize(methodCount);
     for (int ii = methodOffset; ii < methodCount; ++ii) {
         QMetaMethod m = metaObject->method(ii);
         if (m.access() == QMetaMethod::Private)
@@ -272,6 +276,10 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb
         data->load(m);
         if (m.methodType() == QMetaMethod::Slot || m.methodType() == QMetaMethod::Method) 
             data->flags |= methodFlags;
+        else if (m.methodType() == QMetaMethod::Signal)
+            data->flags |= signalFlags;
+
+        methodIndexCache[ii] = data;
 
         stringCache.insert(methodName, data);
         identifierCache.insert(data->identifier.identifier, data);
@@ -350,6 +358,15 @@ QDeclarativePropertyCache::property(int index) const
 }
 
 QDeclarativePropertyCache::Data *
+QDeclarativePropertyCache::method(int index) const
+{
+    if (index < 0 || index >= methodIndexCache.count())
+        return 0;
+
+    return methodIndexCache.at(index);
+}
+
+QDeclarativePropertyCache::Data *
 QDeclarativePropertyCache::property(const QString &str) const
 {
     return stringCache.value(str);
diff --git a/src/declarative/qml/qdeclarativepropertycache_p.h b/src/declarative/qml/qdeclarativepropertycache_p.h
index 72cfeba..79b126d 100644
--- a/src/declarative/qml/qdeclarativepropertycache_p.h
+++ b/src/declarative/qml/qdeclarativepropertycache_p.h
@@ -94,8 +94,9 @@ public:
 
                     // Apply only to IsFunctions
                     IsVMEFunction     = 0x00000400,
-                    HasArguments      = 0x00000800
-
+                    HasArguments      = 0x00000800,
+                    IsSignal          = 0x00001000,
+                    IsVMESignal       = 0x00002000,
         };
         Q_DECLARE_FLAGS(Flags, Flag)
 
@@ -125,7 +126,7 @@ public:
 
     QDeclarativePropertyCache *copy() const;
     void append(QDeclarativeEngine *, const QMetaObject *, Data::Flag propertyFlags = Data::NoFlags,
-                Data::Flag methodFlags = Data::NoFlags);
+                Data::Flag methodFlags = Data::NoFlags, Data::Flag signalFlags = Data::NoFlags);
 
     static QDeclarativePropertyCache *create(QDeclarativeEngine *, const QMetaObject *);
     static Data create(const QMetaObject *, const QString &);
@@ -133,6 +134,7 @@ public:
     inline Data *property(const QScriptDeclarativeClass::Identifier &id) const;
     Data *property(const QString &) const;
     Data *property(int) const;
+    Data *method(int) const;
     QStringList propertyNames() const;
 
     inline QDeclarativeEngine *qmlEngine() const;
@@ -152,6 +154,7 @@ private:
 
     QDeclarativeEngine *engine;
     IndexCache indexCache;
+    IndexCache methodIndexCache;
     StringCache stringCache;
     IdentifierCache identifierCache;
 };
diff --git a/src/declarative/qml/qdeclarativeproxymetaobject.cpp b/src/declarative/qml/qdeclarativeproxymetaobject.cpp
index c2dce0a..ceb6977 100644
--- a/src/declarative/qml/qdeclarativeproxymetaobject.cpp
+++ b/src/declarative/qml/qdeclarativeproxymetaobject.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include "private/qdeclarativeproxymetaobject_p.h"
+#include "private/qdeclarativeproperty_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -95,8 +96,7 @@ int QDeclarativeProxyMetaObject::metaCall(QMetaObject::Call c, int id, void **a)
                         QMetaMethod method = 
                             metaObject->method(jj + methodOffset);
                         if (method.methodType() == QMetaMethod::Signal)
-                            QMetaObject::connect(proxy, methodOffset + jj,
-                                                 object, localOffset + jj);
+                            QDeclarativePropertyPrivate::connect(proxy, methodOffset + jj, object, localOffset + jj);
                     }
                 }
 
diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp
index 4e41c22..360186c 100644
--- a/src/declarative/qml/qdeclarativevme.cpp
+++ b/src/declarative/qml/qdeclarativevme.cpp
@@ -608,7 +608,7 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack,
                     if (!QMetaObject::checkConnectArgs(prop.method().signature(), method.signature()))
                         VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot connect mismatched signal/slot %1 %vs. %2").arg(QString::fromLatin1(method.signature())).arg(QString::fromLatin1(prop.method().signature())));
 
-                    QMetaObject::connect(target, prop.index(), assign, method.methodIndex());
+                    QDeclarativePropertyPrivate::connect(target, prop.index(), assign, method.methodIndex());
 
                 } else {
                     VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign an object to signal property %1").arg(QString::fromUtf8(pr)));
diff --git a/src/declarative/qml/qdeclarativevmemetaobject.cpp b/src/declarative/qml/qdeclarativevmemetaobject.cpp
index 3e32006..37f08fc 100644
--- a/src/declarative/qml/qdeclarativevmemetaobject.cpp
+++ b/src/declarative/qml/qdeclarativevmemetaobject.cpp
@@ -584,19 +584,7 @@ int QDeclarativeVMEMetaObject::metaCall(QMetaObject::Call c, int _id, void **a)
                 if (!target) 
                     return -1;
 
-                if (c == QMetaObject::ReadProperty && !aConnected.testBit(id)) {
-                    int sigIdx = methodOffset + id + metaData->propertyCount;
-                    QMetaObject::connect(context, d->contextIdx + ctxtPriv->notifyIndex, object, sigIdx);
-
-                    if (d->propertyIdx != -1) {
-                        QMetaProperty prop = 
-                            target->metaObject()->property(d->propertyIdx);
-                        if (prop.hasNotifySignal())
-                            QMetaObject::connect(target, prop.notifySignalIndex(), 
-                                                 object, sigIdx);
-                    }
-                    aConnected.setBit(id);
-                }
+                connectAlias(id);
 
                 if (d->propertyIdx == -1) {
                     *reinterpret_cast<QObject **>(a[0]) = target;
@@ -818,4 +806,38 @@ void QDeclarativeVMEMetaObject::setVMEProperty(int index, const QScriptValue &v)
     return writeVarProperty(index - propOffset, v);
 }
 
+void QDeclarativeVMEMetaObject::connectAlias(int aliasId)
+{
+    if (!aConnected.testBit(aliasId)) {
+        aConnected.setBit(aliasId);
+
+        QDeclarativeContext *context = ctxt->asQDeclarativeContext();
+        QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(context);
+
+        QDeclarativeVMEMetaData::AliasData *d = metaData->aliasData() + aliasId;
+
+        QObject *target = ctxtPriv->data->idValues[d->contextIdx].data();
+        if (!target) 
+            return;
+
+        int sigIdx = methodOffset + aliasId + metaData->propertyCount;
+        QMetaObject::connect(context, d->contextIdx + ctxtPriv->notifyIndex, object, sigIdx);
+
+        if (d->propertyIdx != -1) {
+            QMetaProperty prop = target->metaObject()->property(d->propertyIdx);
+            if (prop.hasNotifySignal())
+                QDeclarativePropertyPrivate::connect(target, prop.notifySignalIndex(), object, sigIdx);
+        }
+    }
+}
+
+void QDeclarativeVMEMetaObject::connectAliasSignal(int index)
+{
+    int aliasId = (index - methodOffset) - metaData->propertyCount;
+    if (aliasId < 0 || aliasId >= metaData->aliasCount)
+        return;
+
+    connectAlias(aliasId);
+}
+
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativevmemetaobject_p.h b/src/declarative/qml/qdeclarativevmemetaobject_p.h
index 20ca80b..4ccaa73 100644
--- a/src/declarative/qml/qdeclarativevmemetaobject_p.h
+++ b/src/declarative/qml/qdeclarativevmemetaobject_p.h
@@ -126,6 +126,7 @@ public:
     QScriptValue vmeProperty(int index);
     void setVMEProperty(int index, const QScriptValue &);
 
+    void connectAliasSignal(int index);
 protected:
     virtual int metaCall(QMetaObject::Call _c, int _id, void **_a);
 
@@ -140,6 +141,7 @@ private:
 
     QDeclarativeVMEVariant *data;
 
+    void connectAlias(int aliasId);
     QBitArray aConnected;
     QBitArray aInterceptors;
     QHash<int, QPair<int, QDeclarativePropertyValueInterceptor*> > interceptors;
diff --git a/src/declarative/qml/qdeclarativewatcher.cpp b/src/declarative/qml/qdeclarativewatcher.cpp
index da1419f..b9d5ec8 100644
--- a/src/declarative/qml/qdeclarativewatcher.cpp
+++ b/src/declarative/qml/qdeclarativewatcher.cpp
@@ -46,6 +46,7 @@
 #include "qdeclarative.h"
 
 #include <qdeclarativedebugservice_p.h>
+#include "private/qdeclarativeproperty_p.h"
 
 #include <QtCore/qmetaobject.h>
 #include <QtCore/qdebug.h>
@@ -103,7 +104,7 @@ QDeclarativeWatchProxy::QDeclarativeWatchProxy(int id,
         refreshIdx = QDeclarativeWatchProxy::staticMetaObject.indexOfMethod("notifyValueChanged()");
 
     if (prop.hasNotifySignal())
-        QMetaObject::connect(m_object, prop.notifySignalIndex(), this, refreshIdx);
+        QDeclarativePropertyPrivate::connect(m_object, prop.notifySignalIndex(), this, refreshIdx);
 }
 
 void QDeclarativeWatchProxy::notifyValueChanged()