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

**

** 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 <hbxmlloaderabstractactions_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 HbXmlLoaderAbstractActions

{

    public:    

        enum PropertyAvailableFlag {

            propertyMin     = 0x01,

            propertyMax     = 0x02,

            propertyPref    = 0x04,

            propertyFixed   = 0x08,

            propertySpacing = 0x10

        };

        HbDocumentLoaderActions( HbDocumentLoaderPrivate *ref );

        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 pushSpacerItem( const QString &name, const QString &widget );

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

        bool pushProperty( const QString &propertyName, const QVariant &value );

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

        bool setContentsMargins( qreal left, qreal top, qreal right, qreal bottom );

        bool setSizePolicy( const QSizePolicy::Policy *horizontalPolicy, 

                            const QSizePolicy::Policy *verticalPolicy, 

                            const int *horizontalStretch,

                            const int *verticalStretch );

        bool setSizeHint(Qt::SizeHint hint, qreal *hintWidth, qreal *hintHeight, bool fixed);

        bool setZValue( qreal zValue );

        bool setToolTip( const QString &tooltip );

        bool createAnchorLayout( const QString &widget );

        bool addAnchorLayoutEdge( const QString &src, const QString &srcEdge, 

                                    const QString &dst, const QString &dstEdge, qreal spacing, const QString &spacer = QString() );

        bool createGridLayout( const QString &widget, qreal *spacing );

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

                                const QString &column, const QString &rowspan, const QString &columnspan,

                                const QString &alignment );

        bool setGridLayoutRowProperties( const QString &row, const QString &rowStretchFactor, const QString &alignment );

        bool setGridLayoutColumnProperties( const QString &column, const QString &columnStretchFactor, const QString &alignment );

        bool setGridLayoutRowHeights( const QString &row, const qreal minHeight, const qreal maxHeight, 

                                      const qreal prefHeight, const qreal fixedHeight, 

                                      const qreal rowSpacing,  const int flagsPropertyAvailable);

        bool setGridLayoutColumnWidths( const QString &column, const qreal minWidth, const qreal maxWidth, 

                                        const qreal prefWidth, const qreal fixedWidth,

                                        const qreal columnSpacing, const int flagsPropertyAvailable);

        bool createLinearLayout( const QString &widget, const QString &orientation, qreal *spacing );

        bool addLinearLayoutItem( const QString &itemname, const QString &index, const QString &stretchfactor, 

                                  const QString &alignment, qreal *spacing );

        bool addLinearLayoutStretch( const QString &index, const QString &stretchfactor );

        bool setLayoutContentsMargins( qreal left, qreal top, qreal right, qreal bottom );

        bool createStackedLayout( const QString &widget );

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

        bool createNullLayout( const QString &widget );

        bool createContainer();

        bool appendPropertyToContainer( const QVariant &value );

    private:

        Q_DISABLE_COPY(HbDocumentLoaderActions)

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

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

    private:

        HbDocumentLoaderPrivate *d;

        HbDocumentLoaderFactory factory;

};

#endif // HBDOCUMENTLOADERACTIONS_P_H