AbstractFloatItem.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2008 Torsten Rahn <tackat@kde.org>
// Copyright 2012 Illya Kovalevskyy <illya.kovalevskyy@gmail.com>
//

#ifndef MARBLE_ABSTRACTFLOATITEM_H
#define MARBLE_ABSTRACTFLOATITEM_H

#include <QPointF>
#include <QSizeF>
#include <QString>
#include <Qt>

#include <QPen>
#include <QFont>
#include <QContextMenuEvent>
#include <QHelpEvent>
#include <QWidget>

#include "RenderPlugin.h"
#include "FrameGraphicsItem.h"
#include "marble_export.h"


class QMenu;

namespace Marble
{

class AbstractFloatItemPrivate;

class MARBLE_EXPORT AbstractFloatItem : public RenderPlugin, public FrameGraphicsItem
{
    Q_OBJECT

 public:
    explicit AbstractFloatItem( const MarbleModel *marbleModel,
                                const QPointF &point = QPointF( 10.0, 10.0 ),
                                const QSizeF &size = QSizeF( 150.0, 50.0 ) );
    virtual ~AbstractFloatItem();

    virtual QHash<QString,QVariant> settings() const;
    virtual void setSettings(const QHash<QString, QVariant> &settings);

    virtual RenderType renderType() const;

    QPen pen() const;

    void setPen( const QPen &pen );

    QFont font() const;

    void setFont( const QFont &font );

    bool render( GeoPainter *painter, ViewportParams *viewport,
                 const QString& renderPos = "FLOAT_ITEM", GeoSceneLayer * layer = 0 );
    virtual QString renderPolicy() const;

    virtual QStringList renderPosition() const;

    void setVisible( bool visible );

    bool visible() const;

    bool positionLocked() const;

 public Q_SLOTS:
    void setPositionLocked( bool lock );

    void show();

    void hide();

 protected:
    virtual bool eventFilter( QObject *object, QEvent *e );
    virtual void contextMenuEvent ( QWidget *w, QContextMenuEvent *e );
    virtual void toolTipEvent( QHelpEvent *e );
    virtual void changeViewport( ViewportParams *viewport );
    QMenu* contextMenu();

 private:
    Q_DISABLE_COPY( AbstractFloatItem )
    AbstractFloatItemPrivate * const d;
};

}

#endif