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Viewing changes to plugins/textshape/commands/RejectChangeCommand.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2010-09-21 15:36:35 UTC
  • mfrom: (1.4.1 upstream) (60.2.11 maverick)
  • Revision ID: james.westby@ubuntu.com-20100921153635-6tejqkiro2u21ydi
Tags: 1:2.2.2-0ubuntu3
Add kubuntu_03_fix-crash-on-closing-sqlite-connection-2.2.2.diff and
kubuntu_04_support-large-memo-values-for-msaccess-2.2.2.diff as
recommended by upstream http://kexi-
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plugins/textshape/commands/RejectChangeCommand.cpp
 
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/* This file is part of the KDE project
 
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* Copyright (C) 2010 Pierre Stirnweiss \pstirnweiss@googlemail.com>
 
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 *
 
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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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 *
 
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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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 *
 
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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 "RejectChangeCommand.h"
 
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#include <KoGenChange.h>
 
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#include <KoInlineTextObjectManager.h>
 
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#include <KoTextDocument.h>
 
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#include <KoTextDocumentLayout.h>
 
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#include <changetracker/KoChangeTracker.h>
 
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#include <changetracker/KoChangeTrackerElement.h>
 
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#include <styles/KoCharacterStyle.h>
 
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#include <KLocale>
 
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#include <QPair>
 
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#include <QStack>
 
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#include <QTextBlock>
 
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#include <QTextCharFormat>
 
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#include <QTextCursor>
 
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#include <QTextDocument>
 
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#include <QTextFragment>
 
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RejectChangeCommand::RejectChangeCommand (int changeId, QList<QPair<int, int> > changeRanges, QTextDocument *document, QUndoCommand* parent) : TextCommandBase(parent),
 
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    m_first(true),
 
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    m_changeId(changeId),
 
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    m_changeRanges(changeRanges),
 
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    m_document(document)
 
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{
 
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    setText(i18n("Reject change"));
 
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    m_changeTracker = KoTextDocument(m_document).changeTracker();
 
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    m_layout = dynamic_cast<KoTextDocumentLayout*>(document->documentLayout());
 
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}
 
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RejectChangeCommand::~RejectChangeCommand()
 
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{
 
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}
 
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void RejectChangeCommand::redo()
 
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{
 
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    if (m_first) {
 
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        m_first = false;
 
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        QTextCursor cursor(m_document);
 
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        if (m_changeTracker->elementById(m_changeId)->getChangeType() == KoGenChange::insertChange) {
 
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            QList<QPair<int, int> >::const_iterator it;
 
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            QStack<QPair<int, int> > deleteRanges;
 
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            for (it = m_changeRanges.constBegin(); it != m_changeRanges.constEnd(); it++) {
 
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                deleteRanges.push(QPair<int, int>((*it).first, (*it).second));
 
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            }
 
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            while (!deleteRanges.isEmpty()) {
 
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                QPair<int, int> range = deleteRanges.pop();
 
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                cursor.setPosition(range.first);
 
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                cursor.setPosition(range.second, QTextCursor::KeepAnchor);
 
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                cursor.deleteChar();
 
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            }
 
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        }
 
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        else if (m_changeTracker->elementById(m_changeId)->getChangeType() == KoGenChange::formatChange) {
 
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            QList<QPair<int, int> >::const_iterator it;
 
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            for (it = m_changeRanges.constBegin(); it != m_changeRanges.constEnd(); it++) {
 
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                cursor.setPosition((*it).first);
 
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                cursor.setPosition((*it).second, QTextCursor::KeepAnchor);
 
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                int changeId = cursor.charFormat().property(KoCharacterStyle::ChangeTrackerId).toInt();
 
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                QTextCharFormat format = m_changeTracker->elementById(m_changeId)->getPrevFormat().toCharFormat();
 
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                if (changeId == m_changeId) {
 
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                    if (int parentChangeId = m_changeTracker->parent(m_changeId)) {
 
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                        format.setProperty(KoCharacterStyle::ChangeTrackerId, parentChangeId);
 
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                    }
 
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                    else {
 
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                        format.clearProperty(KoCharacterStyle::ChangeTrackerId);
 
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                    }
 
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                    cursor.setCharFormat(format);
 
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                }
 
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            }
 
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        } else if (m_changeTracker->elementById(m_changeId)->getChangeType() == KoGenChange::deleteChange){
 
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            QList<QPair<int, int> >::const_iterator it;
 
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            QStack<QPair<int, int> > deleteRanges;
 
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            for (it = m_changeRanges.constBegin(); it != m_changeRanges.constEnd(); it++) {
 
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                cursor.setPosition((*it).first);
 
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                cursor.setPosition((*it).second, QTextCursor::KeepAnchor);
 
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                deleteRanges.push(QPair<int, int>((*it).first, (*it).second));
 
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            }
 
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            while (!deleteRanges.isEmpty()) {
 
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                QPair<int, int> range = deleteRanges.pop();
 
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                cursor.setPosition(range.first);
 
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                cursor.setPosition(range.second, QTextCursor::KeepAnchor);
 
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                if (dynamic_cast<KoDeleteChangeMarker*>(m_layout->inlineTextObjectManager()->inlineTextObject(cursor))) {
 
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                    cursor.deleteChar();
 
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                }
 
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                else {
 
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                    QTextCharFormat format = cursor.charFormat();
 
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                    format.clearProperty(KoCharacterStyle::ChangeTrackerId);
 
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                    cursor.setCharFormat(format);
 
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                }
 
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            }
 
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        }
 
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        m_changeTracker->acceptRejectChange(m_changeId, true);
 
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    }
 
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    else {
 
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        m_changeTracker->acceptRejectChange(m_changeId, true);
 
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        TextCommandBase::redo();
 
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        UndoRedoFinalizer finalizer(this);
 
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    }
 
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    emit acceptRejectChange();}
 
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void RejectChangeCommand::undo()
 
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{
 
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    m_changeTracker->acceptRejectChange(m_changeId, false);
 
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    TextCommandBase::undo();
 
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    UndoRedoFinalizer finalizer(this);
 
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    emit acceptRejectChange();
 
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}
 
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#include <RejectChangeCommand.moc>