--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/cssparser/hblayeredstyleloader_p.h	Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbCore module of the UI Extensions for Mobile.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#ifndef HBLAYEREDSTYLELOADER_P_H
+#define HBLAYEREDSTYLELOADER_P_H
+
+#include <hbglobal.h>
+#include <hbcssparser_p.h>
+#include <hbstyleselector_p.h>
+
+#include <QVector>
+#include <QDir>
+
+class HB_AUTOTEST_EXPORT HbLayeredStyleLoader
+{
+public:
+    enum LayerPriority {
+        Priority_Core,
+        Priority_Theme,
+        Priority_AppTheme,
+        Priority_Application,
+        Priority_Operator
+    };
+
+    struct Layer {
+		HbStyleSelector styleSelector;
+    };
+    
+    enum Concern {
+        Concern_Layouts = 0,
+        Concern_Colors = 1,
+        // Concern_All must be last!
+        Concern_All = 0xFFFF
+    };
+    
+    typedef QMapIterator<LayerPriority, HbLayeredStyleLoader::Layer> LayerIterator;
+    typedef QMap<LayerPriority, Layer> PriorityLayerMap;
+    typedef QMap<Concern, HbLayeredStyleLoader> ConcernStacks;
+    
+public:
+    static HbLayeredStyleLoader *getStack(Concern con);
+    inline static bool sharingNeeded(LayerPriority layerPriority){
+        return (layerPriority >= Priority_AppTheme && layerPriority <=  Priority_Application )? false : true;
+    }
+
+    int load(const QString &fileName, LayerPriority priority, bool enableBinarySupport =false);
+    int load(QIODevice *device, LayerPriority priority);
+    QVector<int> loadAll(const QStringList &files, LayerPriority priority);
+    QVector<int> loadDir(const QString &dirPath, QDir::SortFlags sort, LayerPriority priority);
+
+    bool unload(int handle, LayerPriority priority);
+    void unload(const QVector<int> &handles,  LayerPriority priority);
+
+    void clear();
+    void clear(LayerPriority priority);
+    bool findInDefaultVariables( const QString& variableName, HbCss::Value &val ) const;
+
+public:
+    bool hasOrientationSpecificStyleRules(HbStyleSelector::NodePtr node) const;
+    HbVector<HbCss::Declaration> declarationsForNode(HbStyleSelector::NodePtr node,
+            const Qt::Orientation orientation, const char *extraPseudo = 0) const;
+    HbVector<HbCss::StyleRule> styleRulesForNode(HbStyleSelector::NodePtr node,
+			const Qt::Orientation orientation) const;
+    HbVector<HbCss::Declaration> variableRuleSets() const;
+    
+private:
+    QVector<LayerPriority> LayerList() const;
+    bool loadBinary(const QString& fileName,HbCss::StyleSheet *styleSheet);
+    bool saveBinary(const QString& fileName,HbCss::StyleSheet *styleSheet);
+    void saveDeclarations(QDataStream & stream,HbVector<HbCss::Declaration>* decls );
+    HbVector<HbCss::Declaration> loadDeclarations(QDataStream & stream );
+    void saveStyleRules(QDataStream &stream, const HbVector<HbCss::StyleRule> *rules);
+    void loadStyleRules(QDataStream &stream, HbVector<HbCss::StyleRule> &rules);
+    bool isBinaryFile(const QString& fileName);
+    QString getBinaryFileName(const QString& fileName);
+
+private:
+    PriorityLayerMap mStyleLayers;
+    Concern mConcern;
+    mutable QMap<QString,HbCss::Value> defaultVariablesMap;
+};
+
+#endif // HBLAYEREDSTYLELOADER_P_H