Merge remote-tracking branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	doc/src/development/qmake-manual.qdoc
	mkspecs/symbian-gcce/qmake.conf
	qmake/project.cpp
	src/corelib/global/qnamespace.qdoc
	src/declarative/graphicsitems/qdeclarativetext.cpp
	src/gui/text/qtextdocumentlayout.cpp
	src/gui/text/qtextdocumentlayout_p.h
	tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp
	tests/auto/networkselftest/networkselftest.pro
	tests/auto/qscriptengine/tst_qscriptengine.cpp
	tools/designer/src/components/signalsloteditor/signalslot_utils.cpp
	tools/designer/src/components/signalsloteditor/signalsloteditorwindow.cpp
	tools/qdoc3/test/qt-build-docs.qdocconf
	tools/qdoc3/test/qt-html-templates.qdocconf
	tools/qdoc3/test/qt-html-templates_zh_CN.qdocconf
	tools/qdoc3/test/qt.qdocconf
	tools/qdoc3/test/qt_ja_JP.qdocconf
	tools/qdoc3/test/qt_zh_CN.qdocconf

9 files changed, 259 insertions, 38 deletions

diff --git a/src/declarative/qml/qdeclarativeboundsignal.cpp b/src/declarative/qml/qdeclarativeboundsignal.cpp
index d5c9bfc..28dfea9 100644
--- a/src/declarative/qml/qdeclarativeboundsignal.cpp
+++ b/src/declarative/qml/qdeclarativeboundsignal.cpp
@@ -197,13 +197,12 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a)
 }
 
 QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMetaMethod &method, 
-                                                   QObject *parent)
+                                                                     QObject *parent)
 : QObject(parent), types(0), values(0)
 {
     MetaObject *mo = new MetaObject(this);
 
     // ### Optimize!
-    // ### Ensure only supported types are allowed, otherwise it might crash
     QMetaObjectBuilder mob;
     mob.setSuperClass(&QDeclarativeBoundSignalParameters::staticMetaObject);
     mob.setClassName("QDeclarativeBoundSignalParameters");
@@ -226,9 +225,15 @@ QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMeta
             QMetaPropertyBuilder prop = mob.addProperty(name, "QObject*");
             prop.setWritable(false);
         } else {
-            types[ii] = t;
-            QMetaPropertyBuilder prop = mob.addProperty(name, type);
-            prop.setWritable(false);
+            if (QDeclarativeMetaType::canCopy(t)) {
+                types[ii] = t;
+                QMetaPropertyBuilder prop = mob.addProperty(name, type);
+                prop.setWritable(false);
+            } else {
+                types[ii] = 0x80000000 | t;
+                QMetaPropertyBuilder prop = mob.addProperty(name, "QVariant");
+                prop.setWritable(false);
+            }
         }
     }
     myMetaObject = mob.toMetaObject();
@@ -259,7 +264,11 @@ int QDeclarativeBoundSignalParameters::metaCall(QMetaObject::Call c, int id, voi
         return -1;
 
     if (c == QMetaObject::ReadProperty && id >= 1) {
-        QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]);
+        if (types[id - 1] & 0x80000000) {
+            *((QVariant *)a[0]) = QVariant(types[id - 1] & 0x7FFFFFFF, values[id]);
+        } else {
+            QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]);
+        }
         return -1;
     } else {
         return qt_metacall(c, id, a);
diff --git a/src/declarative/qml/qdeclarativecompiledbindings.cpp b/src/declarative/qml/qdeclarativecompiledbindings.cpp
index 3721fb0..a6fcce4 100644
--- a/src/declarative/qml/qdeclarativecompiledbindings.cpp
+++ b/src/declarative/qml/qdeclarativecompiledbindings.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 // #define COMPILEDBINDINGS_DEBUG
+// #define REGISTER_CLEANUP_DEBUG
 
 #include "private/qdeclarativecompiledbindings_p.h"
 
@@ -171,6 +172,24 @@ struct Register {
 
     int type;          // Optional type
     void *data[2];     // Object stored here
+
+#ifdef REGISTER_CLEANUP_DEBUG
+    Register() {
+        type = 0;
+    }
+
+    ~Register() {
+        int allowedTypes[] = { QMetaType::QObjectStar, QMetaType::QReal, QMetaType::Int, QMetaType::Bool, 0 };
+        bool found = (type == 0);
+        int *ctype = allowedTypes;
+        while (!found && *ctype) {
+            found = (*ctype == type);
+            ++ctype;
+        }
+        if (!found)
+            qWarning("Register leaked of type %d", type);
+    }
+#endif
 };
 }
 
@@ -1412,10 +1431,16 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex,
 
     QML_BEGIN_INSTR(CleanupString)
         registers[instr->cleanup.reg].getstringptr()->~QString();
+#ifdef REGISTER_CLEANUP_DEBUG
+        registers[instr->cleanup.reg].setUndefined();
+#endif
     QML_END_INSTR(CleanupString)
 
     QML_BEGIN_INSTR(CleanupUrl)
         registers[instr->cleanup.reg].geturlptr()->~QUrl();
+#ifdef REGISTER_CLEANUP_DEBUG
+        registers[instr->cleanup.reg].setUndefined();
+#endif
     QML_END_INSTR(CleanupUrl)
 
     QML_BEGIN_INSTR(Fetch)
@@ -1533,10 +1558,19 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex,
         int type = registers[instr->cleanup.reg].gettype();
         if (type == qMetaTypeId<QVariant>()) {
             registers[instr->cleanup.reg].getvariantptr()->~QVariant();
+#ifdef REGISTER_CLEANUP_DEBUG
+        registers[instr->cleanup.reg].setUndefined();
+#endif
         } else if (type == QMetaType::QString) {
             registers[instr->cleanup.reg].getstringptr()->~QString();
+#ifdef REGISTER_CLEANUP_DEBUG
+        registers[instr->cleanup.reg].setUndefined();
+#endif
         } else if (type == QMetaType::QUrl) {
             registers[instr->cleanup.reg].geturlptr()->~QUrl();
+#ifdef REGISTER_CLEANUP_DEBUG
+        registers[instr->cleanup.reg].setUndefined();
+#endif
         }
     }
     QML_END_INSTR(CleanupGeneric)
@@ -1749,7 +1783,6 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node
         done.common.type = Instr::Done;
         bytecode << done;
 
-        return true;
     } else {
         // Can we store the final value?
         if (type.type == QVariant::Int &&
@@ -1791,12 +1824,12 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node
             Instr done;
             done.common.type = Instr::Done;
             bytecode << done;
-
-            return true;
         } else {
             return false;
         }
     }
+
+    return true;
 }
 
 bool QDeclarativeBindingCompilerPrivate::parseExpression(QDeclarativeJS::AST::Node *node, Result &type)
@@ -2236,6 +2269,8 @@ bool QDeclarativeBindingCompilerPrivate::stringArith(Result &type, const Result
 
     if (lhsTmp != -1) releaseReg(lhsTmp);
     if (rhsTmp != -1) releaseReg(rhsTmp);
+    releaseReg(lhs.reg);
+    releaseReg(rhs.reg);
 
     return true;
 }
diff --git a/src/declarative/qml/qdeclarativedom.cpp b/src/declarative/qml/qdeclarativedom.cpp
index 89aa79a..f1296aa 100644
--- a/src/declarative/qml/qdeclarativedom.cpp
+++ b/src/declarative/qml/qdeclarativedom.cpp
@@ -334,10 +334,10 @@ QList<QByteArray> QDeclarativeDomProperty::propertyNameParts() const
     Return true if this property is used as a default property in the QML
     document.
 
-    \qml
+    \code
 <Text text="hello"/>
 <Text>hello</Text>
-    \endqml
+    \endcode
 
     The above two examples return the same DOM tree, except that the second has
     the default property flag set on the text property.  Observe that whether
@@ -509,10 +509,10 @@ QByteArray QDeclarativeDomDynamicProperty::propertyTypeName() const
     Return true if this property is used as a default property in the QML
     document.
 
-    \qml
+    \code
 <Text text="hello"/>
 <Text>hello</Text>
-    \endqml
+    \endcode
 
     The above two examples return the same DOM tree, except that the second has
     the default property flag set on the text property.  Observe that whether
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 95b49e1..b7a02f1 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -776,7 +776,7 @@ void QDeclarativeEngine::addImageProvider(const QString &providerId, QDeclarativ
 {
     Q_D(QDeclarativeEngine);
     QMutexLocker locker(&d->mutex);
-    d->imageProviders.insert(providerId, QSharedPointer<QDeclarativeImageProvider>(provider));
+    d->imageProviders.insert(providerId.toLower(), QSharedPointer<QDeclarativeImageProvider>(provider));
 }
 
 /*!
@@ -1981,14 +1981,24 @@ QScriptValue QDeclarativeEnginePrivate::quit(QScriptContext * /*ctxt*/, QScriptE
 }
 
 /*!
-\qmlmethod color Qt::tint(color baseColor, color tintColor)
+    \qmlmethod color Qt::tint(color baseColor, color tintColor)
     This function allows tinting one color with another.
 
-    The tint color should usually be mostly transparent, or you will not be able to see the underlying color. The below example provides a slight red tint by having the tint color be pure red which is only 1/16th opaque.
+    The tint color should usually be mostly transparent, or you will not be
+    able to see the underlying color. The below example provides a slight red
+    tint by having the tint color be pure red which is only 1/16th opaque.
 
     \qml
-    Rectangle { x: 0; width: 80; height: 80; color: "lightsteelblue" }
-    Rectangle { x: 100; width: 80; height: 80; color: Qt.tint("lightsteelblue", "#10FF0000") }
+    Item {
+        Rectangle {
+            x: 0; width: 80; height: 80
+            color: "lightsteelblue"
+        }
+        Rectangle {
+            x: 100; width: 80; height: 80
+            color: Qt.tint("lightsteelblue", "#10FF0000")
+        }
+    }
     \endqml
     \image declarative-rect_tint.png
 
@@ -2103,10 +2113,11 @@ QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val
 /*!
   Adds \a path as a directory where the engine searches for
   installed modules in a URL-based directory structure.
+  The \a path may be a local filesystem directory or a URL.
 
   The newly added \a path will be first in the importPathList().
 
-  \sa setImportPathList()
+  \sa setImportPathList(), \l {QML Modules}
 */
 void QDeclarativeEngine::addImportPath(const QString& path)
 {
diff --git a/src/declarative/qml/qdeclarativeimageprovider.cpp b/src/declarative/qml/qdeclarativeimageprovider.cpp
index 560077f..f111c20 100644
--- a/src/declarative/qml/qdeclarativeimageprovider.cpp
+++ b/src/declarative/qml/qdeclarativeimageprovider.cpp
@@ -75,6 +75,16 @@ public:
     invokes the appropriate image provider according to the providers that have
     been registered through QDeclarativeEngine::addImageProvider().
 
+    Note that the identifiers are case-insensitive, but the rest of the URL will be passed on with
+    preserved case. For example, the below snippet would still specify that the image is loaded by the
+    image provider named "myimageprovider", but it would request a different image than the above snippet
+    ("Image.png" instead of "image.png").
+    \qml
+    Image { source: "image://MyImageProvider/Image.png" }
+    \endqml
+
+    If you want the rest of the URL to be case insensitive, you will have to take care
+    of that yourself inside your image provider.
 
     \section2 An example
 
diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp
index c89666d..87183c4 100644
--- a/src/declarative/qml/qdeclarativeimport.cpp
+++ b/src/declarative/qml/qdeclarativeimport.cpp
@@ -425,8 +425,18 @@ QString QDeclarativeImportsPrivate::resolvedUri(const QString &dir_arg, QDeclara
             break;
         }
     }
+
+    stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('/'));
+
+    // remove optional versioning in dot notation from uri
+    int lastSlash = stableRelativePath.lastIndexOf(QLatin1Char('/'));
+    if (lastSlash >= 0) {
+        int versionDot = stableRelativePath.indexOf(QLatin1Char('.'), lastSlash);
+        if (versionDot >= 0)
+            stableRelativePath = stableRelativePath.left(versionDot);
+    }
+
     stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.'));
-    stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('.'));
     return stableRelativePath;
 }
 
@@ -453,20 +463,62 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp
         QString dir;
 
 
-        foreach (const QString &p, database->fileImportPath) {
-            dir = p+QLatin1Char('/')+url;
+        // step 1: search for extension with fully encoded version number
+        if (vmaj >= 0 && vmin >= 0) {
+            foreach (const QString &p, database->fileImportPath) {
+                dir = p+QLatin1Char('/')+url;
 
-            QFileInfo fi(dir+QLatin1String("/qmldir"));
-            const QString absoluteFilePath = fi.absoluteFilePath();
+                QFileInfo fi(dir+QString(QLatin1String(".%1.%2")).arg(vmaj).arg(vmin)+QLatin1String("/qmldir"));
+                const QString absoluteFilePath = fi.absoluteFilePath();
 
-            if (fi.isFile()) {
-                found = true;
+                if (fi.isFile()) {
+                    found = true;
 
-                url = QUrl::fromLocalFile(fi.absolutePath()).toString();
-                uri = resolvedUri(dir, database);
-                if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString))
-                    return false;
-                break;
+                    url = QUrl::fromLocalFile(fi.absolutePath()).toString();
+                    uri = resolvedUri(dir, database);
+                    if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString))
+                        return false;
+                    break;
+                }
+            }
+        }
+        // step 2: search for extension with encoded version major
+        if (vmaj >= 0 && vmin >= 0) {
+            foreach (const QString &p, database->fileImportPath) {
+                dir = p+QLatin1Char('/')+url;
+
+                QFileInfo fi(dir+QString(QLatin1String(".%1")).arg(vmaj)+QLatin1String("/qmldir"));
+                const QString absoluteFilePath = fi.absoluteFilePath();
+
+                if (fi.isFile()) {
+                    found = true;
+
+                    url = QUrl::fromLocalFile(fi.absolutePath()).toString();
+                    uri = resolvedUri(dir, database);
+                    if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString))
+                        return false;
+                    break;
+                }
+            }
+        }
+        if (!found) {
+            // step 3: search for extension without version number
+
+            foreach (const QString &p, database->fileImportPath) {
+                dir = p+QLatin1Char('/')+url;
+
+                QFileInfo fi(dir+QLatin1String("/qmldir"));
+                const QString absoluteFilePath = fi.absoluteFilePath();
+
+                if (fi.isFile()) {
+                    found = true;
+
+                    url = QUrl::fromLocalFile(fi.absolutePath()).toString();
+                    uri = resolvedUri(dir, database);
+                    if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString))
+                        return false;
+                    break;
+                }
             }
         }
 
@@ -660,6 +712,7 @@ bool QDeclarativeImportedNamespace::find(const QByteArray& type, int *vmajor, in
 /*!
 \class QDeclarativeImportDatabase
 \brief The QDeclarativeImportDatabase class manages the QML imports for a QDeclarativeEngine.
+\internal
 */
 QDeclarativeImportDatabase::QDeclarativeImportDatabase(QDeclarativeEngine *e)
 : engine(e)
@@ -874,16 +927,25 @@ QString QDeclarativeImportDatabase::resolvePlugin(const QDir &qmldirPath, const
 #endif
 }
 
+/*!
+    \internal
+*/
 QStringList QDeclarativeImportDatabase::pluginPathList() const
 {
     return filePluginPath;
 }
 
+/*!
+    \internal
+*/
 void QDeclarativeImportDatabase::setPluginPathList(const QStringList &paths)
 {
     filePluginPath = paths;
 }
 
+/*!
+    \internal
+*/
 void QDeclarativeImportDatabase::addPluginPath(const QString& path)
 {
     if (qmlImportTrace())
@@ -898,6 +960,9 @@ void QDeclarativeImportDatabase::addPluginPath(const QString& path)
     }
 }
 
+/*!
+    \internal
+*/
 void QDeclarativeImportDatabase::addImportPath(const QString& path)
 {
     if (qmlImportTrace())
@@ -922,17 +987,25 @@ void QDeclarativeImportDatabase::addImportPath(const QString& path)
         fileImportPath.prepend(cPath);
 }
 
+/*!
+    \internal
+*/
 QStringList QDeclarativeImportDatabase::importPathList() const
 {
     return fileImportPath;
 }
 
+/*!
+    \internal
+*/
 void QDeclarativeImportDatabase::setImportPathList(const QStringList &paths)
 {
     fileImportPath = paths;
 }
 
-
+/*!
+    \internal
+*/
 bool QDeclarativeImportDatabase::importPlugin(const QString &filePath, const QString &uri, QString *errorString)
 {
     if (qmlImportTrace())
diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp
index 4867cc5..bf1f699 100644
--- a/src/declarative/qml/qdeclarativemetatype.cpp
+++ b/src/declarative/qml/qdeclarativemetatype.cpp
@@ -1015,6 +1015,93 @@ QT_END_NAMESPACE
 Q_DECLARE_METATYPE(QScriptValue);
 
 QT_BEGIN_NAMESPACE
+
+bool QDeclarativeMetaType::canCopy(int type)
+{
+    switch(type) {
+    case QMetaType::VoidStar:
+    case QMetaType::QObjectStar:
+    case QMetaType::QWidgetStar:
+    case QMetaType::Long:
+    case QMetaType::Int:
+    case QMetaType::Short:
+    case QMetaType::Char:
+    case QMetaType::ULong:
+    case QMetaType::UInt:
+    case QMetaType::LongLong:
+    case QMetaType::ULongLong:
+    case QMetaType::UShort:
+    case QMetaType::UChar:
+    case QMetaType::Bool:
+    case QMetaType::Float:
+    case QMetaType::Double:
+    case QMetaType::QChar:
+    case QMetaType::QVariantMap:
+    case QMetaType::QVariantHash:
+    case QMetaType::QVariantList:
+    case QMetaType::QByteArray:
+    case QMetaType::QString:
+    case QMetaType::QStringList:
+    case QMetaType::QBitArray:
+    case QMetaType::QDate:
+    case QMetaType::QTime:
+    case QMetaType::QDateTime:
+    case QMetaType::QUrl:
+    case QMetaType::QLocale:
+    case QMetaType::QRect:
+    case QMetaType::QRectF:
+    case QMetaType::QSize:
+    case QMetaType::QSizeF:
+    case QMetaType::QLine:
+    case QMetaType::QLineF:
+    case QMetaType::QPoint:
+    case QMetaType::QPointF:
+    case QMetaType::QVector3D:
+#ifndef QT_NO_REGEXP
+    case QMetaType::QRegExp:
+#endif
+    case QMetaType::Void:
+#ifdef QT3_SUPPORT
+    case QMetaType::QColorGroup:
+#endif
+    case QMetaType::QFont:
+    case QMetaType::QPixmap:
+    case QMetaType::QBrush:
+    case QMetaType::QColor:
+    case QMetaType::QPalette:
+    case QMetaType::QIcon:
+    case QMetaType::QImage:
+    case QMetaType::QPolygon:
+    case QMetaType::QRegion:
+    case QMetaType::QBitmap:
+#ifndef QT_NO_CURSOR
+    case QMetaType::QCursor:
+#endif
+    case QMetaType::QSizePolicy:
+    case QMetaType::QKeySequence:
+    case QMetaType::QPen:
+    case QMetaType::QTextLength:
+    case QMetaType::QTextFormat:
+    case QMetaType::QMatrix:
+    case QMetaType::QTransform:
+    case QMetaType::QMatrix4x4:
+    case QMetaType::QVector2D:
+    case QMetaType::QVector4D:
+    case QMetaType::QQuaternion:
+        return true;
+
+    default:
+        if (type == qMetaTypeId<QVariant>() ||
+            type == qMetaTypeId<QScriptValue>() ||
+            typeCategory(type) != Unknown) {
+            return true;
+        }
+        break;
+    }
+
+    return false;
+}
+
 /*!
     Copies \a copy into \a data, assuming they both are of type \a type.  If
     \a copy is zero, a default type is copied.  Returns true if the copy was
diff --git a/src/declarative/qml/qdeclarativemetatype_p.h b/src/declarative/qml/qdeclarativemetatype_p.h
index 0e4d61c..aab1c31 100644
--- a/src/declarative/qml/qdeclarativemetatype_p.h
+++ b/src/declarative/qml/qdeclarativemetatype_p.h
@@ -69,6 +69,7 @@ class QDeclarativeTypePrivate;
 class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeMetaType
 {
 public:
+    static bool canCopy(int type);
     static bool copy(int type, void *data, const void *copy = 0);
 
     static QList<QByteArray> qmlTypeNames();
diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp
index a3a32e9..6cd99e2 100644
--- a/src/declarative/qml/qdeclarativeworkerscript.cpp
+++ b/src/declarative/qml/qdeclarativeworkerscript.cpp
@@ -544,12 +544,7 @@ void QDeclarativeWorkerScriptEngine::run()
     The above worker script specifies a JavaScript file, "script.js", that handles
     the operations to be performed in the new thread. Here is \c script.js:
 
-    \qml
-    WorkerScript.onMessage = function(message) {
-        // ... long-running operations and calculations are done here
-        WorkerScript.sendMessage({ 'reply': 'Mouse is at ' + message.x + ',' + message.y })
-    }
-    \endqml
+    \quotefile doc/src/snippets/declarative/script.js
 
     When the user clicks anywhere within the rectangle, \c sendMessage() is
     called, triggering the \tt WorkerScript.onMessage() handler in