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137 lines
3.9 KiB
137 lines
3.9 KiB
/*
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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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#include "UBItem.h"
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#include "core/memcheck.h"
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#include "domain/UBGraphicsPixmapItem.h"
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#include "domain/UBGraphicsTextItem.h"
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#include "domain/UBGraphicsSvgItem.h"
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#include "domain/UBGraphicsMediaItem.h"
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#include "domain/UBGraphicsStrokesGroup.h"
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#include "domain/UBGraphicsGroupContainerItem.h"
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#include "domain/UBGraphicsWidgetItem.h"
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#include "domain/UBGraphicsScene.h"
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#include "tools/UBGraphicsCurtainItem.h"
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#include "domain/UBGraphicsItemDelegate.h"
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UBItem::UBItem()
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: mUuid(QUuid())
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, mRenderingQuality(UBItem::RenderingQualityNormal)
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{
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// NOOP
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}
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UBItem::~UBItem()
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{
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// NOOP
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}
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UBGraphicsItem::~UBGraphicsItem()
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{
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if (mDelegate!=NULL)
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delete mDelegate;
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}
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void UBGraphicsItem::setDelegate(UBGraphicsItemDelegate* delegate)
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{
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Q_ASSERT(mDelegate==NULL);
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mDelegate = delegate;
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}
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UBGraphicsItemDelegate *UBGraphicsItem::Delegate() const
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{
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return mDelegate;
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}
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void UBGraphicsItem::assignZValue(QGraphicsItem *item, qreal value)
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{
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item->setZValue(value);
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item->setData(UBGraphicsItemData::ItemOwnZValue, value);
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}
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bool UBGraphicsItem::isFlippable(QGraphicsItem *item)
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{
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return item->data(UBGraphicsItemData::ItemFlippable).toBool();
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}
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bool UBGraphicsItem::isRotatable(QGraphicsItem *item)
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{
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return item->data(UBGraphicsItemData::ItemRotatable).toBool();
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}
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bool UBGraphicsItem::isLocked(QGraphicsItem *item)
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{
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return item->data(UBGraphicsItemData::ItemLocked).toBool();
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}
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QUuid UBGraphicsItem::getOwnUuid(QGraphicsItem *item)
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{
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QString idCandidate = item->data(UBGraphicsItemData::ItemUuid).toString();
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return idCandidate == QUuid().toString() ? QUuid() : QUuid(idCandidate);
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}
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void UBGraphicsItem::remove(bool canUndo)
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{
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if (Delegate())
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Delegate()->remove(canUndo);
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}
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UBGraphicsItemDelegate *UBGraphicsItem::Delegate(QGraphicsItem *pItem)
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{
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UBGraphicsItemDelegate *result = 0;
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switch (static_cast<int>(pItem->type())) {
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case UBGraphicsPixmapItem::Type :
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result = (static_cast<UBGraphicsPixmapItem*>(pItem))->Delegate();
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break;
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case UBGraphicsTextItem::Type :
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result = (static_cast<UBGraphicsTextItem*>(pItem))->Delegate();
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break;
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case UBGraphicsSvgItem::Type :
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result = (static_cast<UBGraphicsSvgItem*>(pItem))->Delegate();
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break;
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case UBGraphicsMediaItem::Type:
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result = (static_cast<UBGraphicsMediaItem*>(pItem))->Delegate();
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break;
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case UBGraphicsStrokesGroup::Type :
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result = (static_cast<UBGraphicsStrokesGroup*>(pItem))->Delegate();
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break;
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case UBGraphicsGroupContainerItem::Type :
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result = (static_cast<UBGraphicsGroupContainerItem*>(pItem))->Delegate();
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break;
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case UBGraphicsWidgetItem::Type :
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result = (static_cast<UBGraphicsWidgetItem*>(pItem))->Delegate();
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break;
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case UBGraphicsCurtainItem::Type :
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result = (static_cast<UBGraphicsCurtainItem*>(pItem))->Delegate();
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break;
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}
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return result;
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}
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