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147 lines
3.4 KiB
147 lines
3.4 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBITEM_H
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#define UBITEM_H
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#include <QtGui>
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#include "core/UB.h"
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#include "domain/UBGraphicsItemDelegate.h"
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class UBGraphicsScene;
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class UBGraphicsItem;
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class UBItem
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{
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protected:
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UBItem();
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public:
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virtual ~UBItem();
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enum RenderingQuality
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{
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RenderingQualityNormal = 0, RenderingQualityHigh
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};
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enum CacheBehavior
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{
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CacheNotAllowed,
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CacheAllowed,
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nbrCacheBehavior
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};
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virtual QUuid uuid() const
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{
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return mUuid;
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}
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virtual void setUuid(const QUuid& pUuid)
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{
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mUuid = pUuid;
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}
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virtual RenderingQuality renderingQuality() const
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{
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return mRenderingQuality;
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}
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virtual void setRenderingQuality(RenderingQuality pRenderingQuality)
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{
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mRenderingQuality = pRenderingQuality;
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}
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virtual void setCacheBehavior(CacheBehavior cacheBehavior)
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{
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mCacheBehavior = cacheBehavior;
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}
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virtual UBItem* deepCopy() const = 0;
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virtual void copyItemParameters(UBItem *copy) const = 0;
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virtual UBGraphicsScene* scene() // TODO UB 4.x should be pure virtual ...
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{
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return 0;
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}
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virtual QUrl sourceUrl() const
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{
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return mSourceUrl;
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}
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virtual void setSourceUrl(const QUrl& pSourceUrl)
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{
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mSourceUrl = pSourceUrl;
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}
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protected:
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QUuid mUuid;
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RenderingQuality mRenderingQuality;
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QUrl mSourceUrl;
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CacheBehavior mCacheBehavior;
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};
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class UBGraphicsItem
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{
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protected:
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UBGraphicsItem() : mDelegate(NULL)
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{
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// NOOP
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}
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virtual ~UBGraphicsItem();
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void setDelegate(UBGraphicsItemDelegate* mDelegate);
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public:
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virtual int type() const = 0;
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UBGraphicsItemDelegate *Delegate() const;
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static void assignZValue(QGraphicsItem*, qreal value);
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static bool isRotatable(QGraphicsItem *item);
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static bool isFlippable(QGraphicsItem *item);
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static bool isLocked(QGraphicsItem *item);
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static QUuid getOwnUuid(QGraphicsItem *item);
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static UBGraphicsItemDelegate *Delegate(QGraphicsItem *pItem);
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void remove(bool canUndo = true);
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virtual void clearSource(){}
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private:
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UBGraphicsItemDelegate* mDelegate;
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};
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#endif // UBITEM_H
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