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Viewing changes to plugins/treeshape/TreeShapeMoveCommand.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2010-10-27 17:52:57 UTC
  • mfrom: (0.12.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20101027175257-s04zqqk5bs8ckm9o
Tags: 1:2.2.83-0ubuntu1
* Merge with Debian git remaining changes:
 - Add build-deps on librcps-dev, opengtl-dev, libqtgtl-dev, freetds-dev,
   create-resources, libspnav-dev
 - Remove needless build-dep on libwv2-dev
 - koffice-libs recommends create-resources
 - krita recommends pstoedit
 - Keep our patches
* New upstream release 2.3 beta 3
  - Remove debian/patches fixed by upstream
  - Update install files

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plugins/treeshape/TreeShapeMoveCommand.cpp
 
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/* This file is part of the KDE project
 
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   Copyright (c) 2010 Cyril Oblikov <munknex@gmail.com>
 
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   This library is free software; you can redistribute it and/or
 
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   modify it under the terms of the GNU Library General Public
 
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   License as published by the Free Software Foundation; either
 
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   version 2 of the License, or (at your option) any later version.
 
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   This library 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 GNU
 
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   Library General Public License for more details.
 
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   You should have received a copy of the GNU Library General Public License
 
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   along with this library; see the file COPYING.LIB.  If not, write to
 
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   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 
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 * Boston, MA 02110-1301, USA.
 
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*/
 
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#include "TreeShapeMoveCommand.h"
 
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#include "TreeShape.h"
 
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#include "KoShapeContainer.h"
 
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#include <klocale.h>
 
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TreeShapeMoveCommand::TreeShapeMoveCommand(const QList<KoShape*> &shapes,
 
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                                           TreeShape *newParent,
 
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                                           KoShape *nextShape,
 
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                                           QPointF diff,
 
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                                           QUndoCommand *parent)
 
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        : QUndoCommand(parent),
 
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        m_newParent(newParent),
 
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        m_nextShape(nextShape),
 
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        m_diff(diff)
 
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{
 
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    foreach(KoShape *shape, shapes) {
 
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        TreeShape *tree = dynamic_cast<TreeShape*>(shape);
 
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        TreeShape *par = dynamic_cast<TreeShape*>(shape->parent());
 
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        m_trees.append(tree);
 
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        m_oldNextShapes.append(tree->nextShape());
 
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        m_parents.append(par);
 
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        m_connectors.append(par ? par->connector(shape) : 0);
 
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    }
 
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    setText(i18n("Attach tree"));
 
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}
 
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TreeShapeMoveCommand::~TreeShapeMoveCommand()
 
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{
 
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}
 
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void TreeShapeMoveCommand::redo()
 
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{
 
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    QUndoCommand::redo();
 
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    Q_ASSERT(!m_trees.isEmpty());
 
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    for (int i = 0; i < m_trees.count(); i++) {
 
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        TreeShape *tree = m_trees[i];
 
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        tree->setNextShape(m_nextShape);
 
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        tree->setParent(0);
 
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        if (m_newParent) {
 
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            // TODO: if tree was without parent we should create a connector
 
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            // for it. Otherwise it will cause a crash.
 
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            m_newParent->addChild(tree, m_connectors[i]);
 
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        } else {
 
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            tree->setPosition(tree->position()+m_diff);
 
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        }
 
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    }
 
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}
 
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void TreeShapeMoveCommand::undo()
 
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{
 
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    QUndoCommand::undo();
 
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    for (int i = 0; i < m_trees.count(); i++) {
 
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        TreeShape *tree = m_trees[i];
 
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        tree->setNextShape(m_oldNextShapes[i]);
 
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        tree->setParent(0);
 
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        if (m_parents[i]) {
 
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            m_parents[i]->addChild(tree, m_connectors[i]);
 
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        } else {
 
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            tree->setPosition(tree->position()-m_diff);
 
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        }
 
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    }
 
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}
 
 
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