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/*
* Copyright (C) 2013 Open Education Foundation
*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
* l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of OpenBoard.
*
* OpenBoard is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* OpenBoard is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UBITEM_H
#define UBITEM_H
#include <QtGui>
#include "core/UB.h"
#include "domain/UBGraphicsItemDelegate.h"
class UBGraphicsScene;
class UBGraphicsItem;
class UBItem
{
protected:
UBItem();
public:
virtual ~UBItem();
enum RenderingQuality
{
RenderingQualityNormal = 0, RenderingQualityHigh
};
virtual QUuid uuid() const
{
return mUuid;
}
virtual void setUuid(const QUuid& pUuid)
{
mUuid = pUuid;
}
virtual RenderingQuality renderingQuality() const
{
return mRenderingQuality;
}
virtual void setRenderingQuality(RenderingQuality pRenderingQuality)
{
mRenderingQuality = pRenderingQuality;
}
virtual UBItem* deepCopy() const = 0;
virtual void copyItemParameters(UBItem *copy) const = 0;
virtual UBGraphicsScene* scene() // TODO UB 4.x should be pure virtual ...
{
return 0;
}
virtual QUrl sourceUrl() const
{
return mSourceUrl;
}
virtual void setSourceUrl(const QUrl& pSourceUrl)
{
mSourceUrl = pSourceUrl;
}
protected:
QUuid mUuid;
RenderingQuality mRenderingQuality;
QUrl mSourceUrl;
};
class UBGraphicsItem
{
protected:
UBGraphicsItem() : mDelegate(NULL)
{
// NOOP
}
virtual ~UBGraphicsItem();
void setDelegate(UBGraphicsItemDelegate* mDelegate);
public:
virtual int type() const = 0;
UBGraphicsItemDelegate *Delegate() const;
static void assignZValue(QGraphicsItem*, qreal value);
static bool isRotatable(QGraphicsItem *item);
static bool isFlippable(QGraphicsItem *item);
static bool isLocked(QGraphicsItem *item);
static QUuid getOwnUuid(QGraphicsItem *item);
static UBGraphicsItemDelegate *Delegate(QGraphicsItem *pItem);
void remove(bool canUndo = true);
virtual void clearSource(){}
private:
UBGraphicsItemDelegate* mDelegate;
};
#endif // UBITEM_H