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82 lines
2.5 KiB
82 lines
2.5 KiB
/* |
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA) |
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* |
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* This file is part of Open-Sankoré. |
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* |
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* Open-Sankoré 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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* Open-Sankoré 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 Open-Sankoré. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "UBGraphicsItemGroupUndoCommand.h" |
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#include "UBGraphicsGroupContainerItem.h" |
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#include "UBGraphicsScene.h" |
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#include "core/memcheck.h" |
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UBGraphicsItemGroupUndoCommand::UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated) : UBUndoCommand() |
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, mScene (pScene) |
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, mGroup(pGroupCreated) |
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, mFirstRedo(true) |
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{ |
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if (pGroupCreated->childItems().count()) { |
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foreach (QGraphicsItem *item, pGroupCreated->childItems()) { |
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mItems << item; |
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} |
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} |
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} |
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UBGraphicsItemGroupUndoCommand::~UBGraphicsItemGroupUndoCommand() |
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{ |
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} |
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void UBGraphicsItemGroupUndoCommand::undo() |
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{ |
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mGroup->destroy(false); |
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foreach(QGraphicsItem *item, mItems) { |
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item->setSelected(true); |
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} |
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} |
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void UBGraphicsItemGroupUndoCommand::redo() |
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{ |
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if (mFirstRedo) { |
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//Work around. TODO determine why does Qt call the redo function on pushing to undo |
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mFirstRedo = false; |
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return; |
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} |
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foreach (QGraphicsItem *item, mItems) { |
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if (item->type() == UBGraphicsGroupContainerItem::Type) { |
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QList<QGraphicsItem*> childItems = item->childItems(); |
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UBGraphicsGroupContainerItem *currentGroup = dynamic_cast<UBGraphicsGroupContainerItem*>(item); |
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if (currentGroup) { |
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currentGroup->destroy(false); |
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} |
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foreach (QGraphicsItem *chItem, childItems) { |
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mGroup->addToGroup(chItem); |
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} |
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} else { |
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mGroup->addToGroup(item); |
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} |
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} |
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mScene->addItem(mGroup); |
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mGroup->setVisible(true); |
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mGroup->setFocus(); |
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mGroup->setSelected(true); |
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}
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