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

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (131 commits)
  Avoid many unnecessary allocations, so so that paint engines attached to pixmaps
  Doc
  Fix autotests
  Fix autotests (remove import Qt.widgets)
  Add missing qml file to qdeclarativemousearea
  Doc fix
  Clean up example code, add white background behind text
  Update mouse area qmlvisual test to follow change QTBUG-10162
  Fix autotest bug in MouseArea
  Avoid emitting release when the mouse is ungrabbed
  Resize qmlruntime window to new dimensions when orientation changes
  Compile with opengl enabled.
  Avoid repeated create/destroy at top list boundary with sub-pixel movement.
  Call QDeclarativeItem::geometryChanged() base implementation
  qdoc fixes.
  Avoid warnings as delegates with bindings to parent are created and destroyed.
  qdoc fixes
  TextInput echoMode doc.
  Make sure to call base class implementation.
  More cleanup
  ...

1 files changed, 43 insertions, 39 deletions

diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index 1727687..6d420a7 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -607,6 +607,7 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine,
     Q_ASSERT(root);
 
     this->engine = engine;
+    this->enginePrivate = QDeclarativeEnginePrivate::get(engine);
     this->unit = unit;
     this->unitRoot = root;
     compileTree(root);
@@ -624,6 +625,7 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine,
     savedCompileStates.clear();
     output = 0;
     this->engine = 0;
+    this->enginePrivate = 0;
     this->unit = 0;
     this->unitRoot = 0;
 
@@ -688,14 +690,12 @@ void QDeclarativeCompiler::compileTree(Object *tree)
     def.type = QDeclarativeInstruction::SetDefault;
     output->bytecode << def;
 
-    output->imports = unit->imports;
-
     output->importCache = new QDeclarativeTypeNameCache(engine);
 
     for (int ii = 0; ii < importedScriptIndexes.count(); ++ii) 
         output->importCache->add(importedScriptIndexes.at(ii), ii);
 
-    output->imports.cache(output->importCache, engine);
+    unit->imports.cache(output->importCache, engine);
 
     Q_ASSERT(tree->metatype);
 
@@ -706,7 +706,7 @@ void QDeclarativeCompiler::compileTree(Object *tree)
         output->root = &output->rootData;
     }
     if (!tree->metadata.isEmpty()) 
-        QDeclarativeEnginePrivate::get(engine)->registerCompositeType(output);
+        enginePrivate->registerCompositeType(output);
 }
 
 static bool ValuePtrLessThan(const Value *t1, const Value *t2) 
@@ -938,19 +938,28 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj)
         meta.storeMeta.propertyCache = output->propertyCaches.count();
         // ### Surely the creation of this property cache could be more efficient
         QDeclarativePropertyCache *propertyCache = 0;
-        if (tr.component && QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache) {
+        if (tr.component)
             propertyCache = QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache->copy();
-        } else {
-            propertyCache = QDeclarativePropertyCache::create(engine, obj->metaObject()->superClass());
-        }
+        else
+            propertyCache = enginePrivate->cache(obj->metaObject()->superClass())->copy();
+
         propertyCache->append(engine, obj->metaObject(), QDeclarativePropertyCache::Data::NoFlags,
                               QDeclarativePropertyCache::Data::IsVMEFunction);
+
         if (obj == unitRoot) {
             propertyCache->addref();
             output->rootPropertyCache = propertyCache;
         }
+
         output->propertyCaches << propertyCache;
         output->bytecode << meta;
+    } else if (obj == unitRoot) {
+        if (tr.component)
+            output->rootPropertyCache = QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache;
+        else
+            output->rootPropertyCache = enginePrivate->cache(obj->metaObject());
+
+        output->rootPropertyCache->addref();
     }
 
     // Set the object id
@@ -1359,9 +1368,9 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
         }
 
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::ImportedNamespace *typeNamespace = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, prop->name, 
-                                                   &type, 0, 0, 0, &typeNamespace);
+        QDeclarativeImportedNamespace *typeNamespace = 0;
+        enginePrivate->importDatabase.resolveType(unit->imports, prop->name, 
+                                                  &type, 0, 0, 0, &typeNamespace);
 
         if (typeNamespace) {
             // ### We might need to indicate that this property is a namespace 
@@ -1436,7 +1445,7 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
 
         COMPILE_CHECK(buildGroupedProperty(prop, obj, ctxt));
 
-    } else if (QDeclarativeEnginePrivate::get(engine)->isList(prop->type)) {
+    } else if (enginePrivate->isList(prop->type)) {
 
         COMPILE_CHECK(buildListProperty(prop, obj, ctxt));
 
@@ -1453,11 +1462,10 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
     return true;
 }
 
-bool 
-QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::ImportedNamespace *ns,
-                                      QDeclarativeParser::Property *nsProp, 
-                                      QDeclarativeParser::Object *obj, 
-                                      const BindingContext &ctxt)
+bool QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeImportedNamespace *ns,
+                                                    QDeclarativeParser::Property *nsProp, 
+                                                    QDeclarativeParser::Object *obj, 
+                                                    const BindingContext &ctxt)
 {
     if (!nsProp->value)
         COMPILE_EXCEPTION(nsProp, tr("Invalid use of namespace"));
@@ -1470,8 +1478,7 @@ QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::Import
         // Setup attached property data
 
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveTypeInNamespace(ns, prop->name,
-                                                              &type, 0, 0, 0);
+        enginePrivate->importDatabase.resolveTypeInNamespace(ns, prop->name, &type, 0, 0, 0);
 
         if (!type || !type->attachedPropertiesType()) 
             COMPILE_EXCEPTION(prop, tr("Non-existent attached object"));
@@ -1492,7 +1499,7 @@ QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::Import
 void QDeclarativeCompiler::genValueProperty(QDeclarativeParser::Property *prop,
                                    QDeclarativeParser::Object *obj)
 {
-    if (QDeclarativeEnginePrivate::get(engine)->isList(prop->type)) {
+    if (enginePrivate->isList(prop->type)) {
         genListProperty(prop, obj);
     } else {
         genPropertyAssignment(prop, obj);
@@ -1502,7 +1509,7 @@ void QDeclarativeCompiler::genValueProperty(QDeclarativeParser::Property *prop,
 void QDeclarativeCompiler::genListProperty(QDeclarativeParser::Property *prop,
                                   QDeclarativeParser::Object *obj)
 {
-    int listType = QDeclarativeEnginePrivate::get(engine)->listType(prop->type);
+    int listType = enginePrivate->listType(prop->type);
 
     QDeclarativeInstruction fetch;
     fetch.type = QDeclarativeInstruction::FetchQList;
@@ -1756,8 +1763,7 @@ bool QDeclarativeCompiler::buildGroupedProperty(QDeclarativeParser::Property *pr
 
     } else {
         // Load the nested property's meta type
-        prop->value->metatype = 
-            QDeclarativeEnginePrivate::get(engine)->metaObjectForType(prop->type);
+        prop->value->metatype = enginePrivate->metaObjectForType(prop->type);
         if (!prop->value->metatype)
             COMPILE_EXCEPTION(prop, tr("Invalid grouped property access"));
 
@@ -1836,13 +1842,13 @@ bool QDeclarativeCompiler::buildListProperty(QDeclarativeParser::Property *prop,
                                              QDeclarativeParser::Object *obj,
                                              const BindingContext &ctxt)
 {
-    Q_ASSERT(QDeclarativeEnginePrivate::get(engine)->isList(prop->type));
+    Q_ASSERT(enginePrivate->isList(prop->type));
 
     int t = prop->type;
 
     obj->addValueProperty(prop);
 
-    int listType = QDeclarativeEnginePrivate::get(engine)->listType(t);
+    int listType = enginePrivate->listType(t);
     bool listTypeIsInterface = QDeclarativeMetaType::isInterface(listType);
 
     bool assignedBinding = false;
@@ -1957,8 +1963,7 @@ bool QDeclarativeCompiler::buildPropertyObjectAssignment(QDeclarativeParser::Pro
         // We want to raw metaObject here as the raw metaobject is the
         // actual property type before we applied any extensions that might
         // effect the properties on the type, but don't effect assignability
-        const QMetaObject *propertyMetaObject =
-            QDeclarativeEnginePrivate::get(engine)->rawMetaObjectForType(prop->type);
+        const QMetaObject *propertyMetaObject = enginePrivate->rawMetaObjectForType(prop->type);
 
         // Will be true if the assgned type inherits propertyMetaObject
         bool isAssignable = false;
@@ -2100,8 +2105,8 @@ bool QDeclarativeCompiler::testQualifiedEnumAssignment(const QMetaProperty &prop
 
     QString typeName = parts.at(0);
     QDeclarativeType *type = 0;
-    QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, typeName.toUtf8(),
-                                               &type, 0, 0, 0, 0);
+    enginePrivate->importDatabase.resolveType(unit->imports, typeName.toUtf8(),
+                                              &type, 0, 0, 0, 0);
 
     if (!type || obj->typeName != type->qmlTypeName())
         return true;
@@ -2128,7 +2133,7 @@ int QDeclarativeCompiler::evaluateEnum(const QByteArray& script) const
     int dot = script.indexOf('.');
     if (dot > 0) {
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, script.left(dot), &type, 0, 0, 0, 0);
+        enginePrivate->importDatabase.resolveType(unit->imports, script.left(dot), &type, 0, 0, 0, 0);
         if (!type)
             return -1;
         const QMetaObject *mo = type->metaObject();
@@ -2282,13 +2287,12 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn
                 QByteArray customTypeName;
                 QDeclarativeType *qmltype = 0;
                 QUrl url;
-                QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(engine);
-                if (!priv->resolveType(unit->imports, p.customType, &qmltype, 
-                                       &url, 0, 0, 0)) 
+                if (!enginePrivate->importDatabase.resolveType(unit->imports, p.customType, &qmltype, 
+                                                               &url, 0, 0, 0)) 
                     COMPILE_EXCEPTION(&p, tr("Invalid property type"));
 
                 if (!qmltype) {
-                    QDeclarativeCompositeTypeData *tdata = priv->typeManager.get(url);
+                    QDeclarativeCompositeTypeData *tdata = enginePrivate->typeManager.get(url);
                     Q_ASSERT(tdata);
                     Q_ASSERT(tdata->status == QDeclarativeCompositeTypeData::Complete);
 
@@ -2460,7 +2464,7 @@ bool QDeclarativeCompiler::checkValidId(QDeclarativeParser::Value *v, const QStr
 
     }
 
-    if (QDeclarativeEnginePrivate::get(engine)->globalClass->illegalNames().contains(val))
+    if (enginePrivate->globalClass->illegalNames().contains(val))
         COMPILE_EXCEPTION(v, tr( "ID illegally masks global JavaScript property"));
 
     return true;
@@ -2653,8 +2657,8 @@ int QDeclarativeCompiler::genValueTypeData(QDeclarativeParser::Property *valueTy
 {
     QByteArray data =
         QDeclarativePropertyPrivate::saveValueType(prop->parent->metaObject(), prop->index, 
-                                              QDeclarativeEnginePrivate::get(engine)->valueTypes[prop->type]->metaObject(), 
-                                              valueTypeProp->index);
+                                                   enginePrivate->valueTypes[prop->type]->metaObject(), 
+                                                   valueTypeProp->index);
 //                valueTypeProp->index, valueTypeProp->type);
 
     return output->indexForByteArray(data);
@@ -2690,7 +2694,7 @@ bool QDeclarativeCompiler::completeComponentBuild()
         expr.expression = binding.expression;
         expr.imports = unit->imports;
 
-        int index = bindingCompiler.compile(expr, QDeclarativeEnginePrivate::get(engine));
+        int index = bindingCompiler.compile(expr, enginePrivate);
         if (index != -1) {
             binding.dataType = BindingReference::Experimental;
             binding.compiledIndex = index;
@@ -2798,7 +2802,7 @@ void QDeclarativeCompiler::dumpStats()
 bool QDeclarativeCompiler::canCoerce(int to, QDeclarativeParser::Object *from)
 {
     const QMetaObject *toMo = 
-        QDeclarativeEnginePrivate::get(engine)->rawMetaObjectForType(to);
+        enginePrivate->rawMetaObjectForType(to);
     const QMetaObject *fromMo = from->metaObject();
 
     while (fromMo) {