/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef HSWIDGETHOST_H

#define HSWIDGETHOST_H

#include <HbWidget>

#include <QMetaMethod>

#include <QMetaProperty>

#include "hsdomainmodel_global.h"

#include "hsdomainmodeldatastructures.h"

#include "hstest_global.h"

class QStateMachine;

class HsWidgetComponent;

class HsPage;

class HSDOMAINMODEL_EXPORT HsWidgetHost : public HbWidget

{

    Q_OBJECT

public:

    HsWidgetHost(int databaseId, QGraphicsItem *parent = 0);

    ~HsWidgetHost();

    static HsWidgetHost *createInstance(

        HsWidgetData &widgetData, 

        const QVariantHash &preferences = QVariantHash());

    int databaseId() const;

    bool setPage(HsPage *page);

    HsPage *page() const; 

    bool loadPresentation();

    bool loadPresentation(Qt::Orientation orientation);

    bool savePresentation();

    bool savePresentation(Qt::Orientation orientation);    

    bool savePresentation(HsWidgetPresentationData &presentation);

    bool getPresentation(HsWidgetPresentationData &presentation);

    bool removePresentation(Qt::Orientation orientation);

signals:

    void event_startAndShow();

    void event_startAndHide();

    void event_unload();

    void event_show();

    void event_hide();

    void event_remove();

    void event_close();

    void event_finished();

    void event_faulted();

    void finished();

    void faulted();

    void resized();

    void available();

    void unavailable();

public slots:

    void startWidget(bool show = true);

    void showWidget();

    void hideWidget();

    void setOnline(bool online = true);

    void remove();

    void close();

    void startDragEffect();

    void startDropEffect();

protected:

    void mousePressEvent(QGraphicsSceneMouseEvent *) {}

private:

    void setupEffects();

    void setupStates();

    bool setProperty(const char *name, QMetaProperty &property); 

    bool setMethod(const char *signature, QMetaMethod &method);    

    bool hasSignal(const char *signature);

    void setNewSize(const QSizeF &size);

    bool setPreferencesToWidget();

private slots:

    void action_connectComponent();

    void action_disconnectComponent();

    void action_load();

    void action_unload();

    void action_initialize();

    void action_uninitialize();

    void action_show();

    void action_hide();

    void action_finished();

    void action_faulted();

    void action_remove();

    void onFinished();

    void onError();

    void onSetPreferences(const QStringList &names);

private:

    int mDatabaseId;        

    QStateMachine *mStateMachine;

    QGraphicsWidget *mWidget;

    HsPage *mPage;    

    QMetaMethod mOnInitializeMethod;

    QMetaMethod mOnShowMethod;

    QMetaMethod mOnHideMethod;

    QMetaProperty mIsOnlineProperty;

	QMetaProperty mRootPathProperty;        

    bool mIsFinishing;

};

#endif // HSWIDGETHOST_H