/****************************************************************************

**

** 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 HbUtils 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 HBDOCUMENTLOADERACTIONS_P_H

#define HBDOCUMENTLOADERACTIONS_P_H

#include <hbglobal.h>

#include <hbdocumentloader.h>

#include <QPointer>

#include <QGraphicsWidget>

#include <QGraphicsLayout>

#include "hbdocumentloaderfactory_p.h"

#include "hbdocumentloader_p.h"

#include <hbxmlloaderbaseactions_p.h>

#include <hbxmlloaderabstractsyntax_p.h>

// Uncomment the following in order to get additional debug prints

//#define HB_DOCUMENTLOADER_DEBUG

#ifndef HB_DOCUMENTLOADER_DEBUG

#define HB_DOCUMENTLOADER_PRINT(a) 

#else

#include <QDebug>

#define HB_DOCUMENTLOADER_PRINT(a) qDebug() << QString(a);

#endif // HB_DOCUMENTLOADER_DEBUG

class HbDocumentLoaderPrivate;

class HbDocumentLoaderActions : public HbXmlLoaderBaseActions

{

    public:    

        HbDocumentLoaderActions( HbDocumentLoaderPrivate *ref, const HbMainWindow *window );

        virtual ~HbDocumentLoaderActions();

        QObject *createObject(const QString &type, const QString &name, const QString &plugin);

        QObject *createObjectWithFactory(const QString& type, const QString &name);

        bool pushObject( const QString& type, const QString &name );

        bool pushWidget( const QString& type, const QString &name, const QString &role, const QString &plugin );

        bool pushConnect( const QString &srcName, const QString &signalName, const QString &dstName, const QString &slotName );

        bool pushProperty( const char *propertyName, const HbXmlVariable &variable );

        bool pushRef( const QString &name, const QString &role );

        bool pushContainer( const char *propertyName,

                            HbXmlLoaderAbstractSyntax::DocumentLexems type,

                            const QList<HbXmlVariable*> &container );

        bool setContentsMargins( const HbXmlLengthValue &left,

                                 const HbXmlLengthValue &top,

                                 const HbXmlLengthValue &right,

                                 const HbXmlLengthValue &bottom );

        bool setSizePolicy( QSizePolicy::Policy *horizontalPolicy, 

                            QSizePolicy::Policy *verticalPolicy, 

                            int *horizontalStretch,

                            int *verticalStretch );

        bool setSizeHint(Qt::SizeHint hint, const HbXmlLengthValue &hintWidth, const HbXmlLengthValue &hintHeight, bool fixed);

        bool setToolTip( const HbXmlVariable &tooltip );

        bool createAnchorLayout( const QString &widget, bool modify );

        bool addAnchorLayoutItem( const QString &src, const QString &srcId, Hb::Edge srcEdge, 

                                  const QString &dst, const QString &dstId, Hb::Edge dstEdge,

                                  const HbXmlLengthValue &minLength,

                                  const HbXmlLengthValue &prefLength,

                                  const HbXmlLengthValue &maxLength,

                                  QSizePolicy::Policy *policy, HbAnchor::Direction *dir,

                                  const QString &anchorId );

        bool setAnchorLayoutMapping( const QString &item, const QString &id, bool remove );

        bool createGridLayout( const QString &widget, const HbXmlLengthValue &spacing, bool modify );

        bool addGridLayoutCell( const QString &src, int row, int column,

                                int *rowspan, int *columnspan, Qt::Alignment *alignment );

        bool setGridLayoutRowProperties( int row, int *rowStretchFactor, Qt::Alignment *alignment );

        bool setGridLayoutColumnProperties( int column, int *columnStretchFactor, Qt::Alignment *alignment );

        bool setGridLayoutRowHeights( int row,

                                      const HbXmlLengthValue &minHeight,

                                      const HbXmlLengthValue &maxHeight, 

                                      const HbXmlLengthValue &prefHeight,

                                      const HbXmlLengthValue &fixedHeight, 

                                      const HbXmlLengthValue &rowSpacing );

        bool setGridLayoutColumnWidths( int column,

                                        const HbXmlLengthValue &minWidth,

                                        const HbXmlLengthValue &maxWidth,

                                        const HbXmlLengthValue &prefWidth,

                                        const HbXmlLengthValue &fixedWidth,

                                        const HbXmlLengthValue &columnSpacing );

        bool createLinearLayout( const QString &widget,

                                 Qt::Orientation *orientation, 

                                 const HbXmlLengthValue &spacing,

                                 bool modify );

        bool addLinearLayoutItem( const QString &itemname,

                                  int *index,

                                  int *stretchfactor, 

                                  Qt::Alignment *alignment,

                                  const HbXmlLengthValue &spacing );

        bool addLinearLayoutStretch( int *index,

                                     int *stretchfactor );

        bool setLayoutContentsMargins( const HbXmlLengthValue &left,

                                       const HbXmlLengthValue &top,

                                       const HbXmlLengthValue &right,

                                       const HbXmlLengthValue &bottom );

        bool createStackedLayout( const QString &widget, bool modify );

        bool addStackedLayoutItem( const QString &itemname, int *index );

        bool createNullLayout( const QString &widget );

        bool setObjectTree(QList<QObject *> roots);

        void addToObjectMap(QList<QGraphicsItem *> objects);

        void addToObjectMap( QList<QObject *> objects );

    protected:

        void widgetAddedToMap(QGraphicsWidget *widget);

    private:

        Q_DISABLE_COPY(HbDocumentLoaderActions)

        bool setWidgetRole(QGraphicsWidget *parent, QGraphicsWidget *child, const QString &role);

        bool setObjectRole(QObject *parent, QObject *child, const QString &role);

        bool variableToQVariant( const HbXmlVariable &variable, QVariant &variant );

    private:

        HbDocumentLoaderPrivate *d;

        HbDocumentLoaderFactory mFactory;

};

#endif // HBDOCUMENTLOADERACTIONS_P_H