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/* This file is part of the KDE project
* Copyright (C) 2011 Thorsten Zachmann <zachmann@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "DeleteAnchorsCommand.h"
#include <QTextCursor>
#include "KoAnchorInlineObject.h"
#include "KoAnchorTextRange.h"
#include "KoTextDocument.h"
#include "KoInlineTextObjectManager.h"
#include "KoTextRangeManager.h"
#include "TextDebug.h"
#include <algorithm>
bool sortAnchor(KoAnchorInlineObject *a1, KoAnchorInlineObject *a2)
{
return a1->position() > a2->position();
}
DeleteAnchorsCommand::DeleteAnchorsCommand(const QList<KoShapeAnchor*> &anchorObjects, QTextDocument *document, KUndo2Command *parent)
: KUndo2Command(parent)
, m_document(document)
, m_first(true)
, m_deleteAnchors(false)
{
foreach (KoShapeAnchor *anchor, anchorObjects) {
KoAnchorInlineObject *anchorObject = dynamic_cast<KoAnchorInlineObject *>(anchor->textLocation());
KoAnchorTextRange *anchorRange = dynamic_cast<KoAnchorTextRange *>(anchor->textLocation());
if (anchorObject && anchorObject->document() == document) {
m_anchorObjects.append(anchorObject);
} else if (anchorRange && anchorRange->document() == document) {
m_anchorRanges.append(anchorRange);
}
}
std::sort(m_anchorObjects.begin(), m_anchorObjects.end(), sortAnchor);
}
DeleteAnchorsCommand::~DeleteAnchorsCommand()
{
if (m_deleteAnchors) {
qDeleteAll(m_anchorRanges);
}
}
void DeleteAnchorsCommand::redo()
{
KUndo2Command::redo();
m_deleteAnchors = true;
if (m_first) {
m_first = false;
foreach (KoAnchorInlineObject *anchorObject, m_anchorObjects) {
QTextCursor cursor(m_document);
cursor.setPosition(anchorObject->position());
cursor.deleteChar();
}
}
KoInlineTextObjectManager *manager = KoTextDocument(m_document).inlineTextObjectManager();
Q_ASSERT(manager);
if (manager) {
foreach (KoAnchorInlineObject *anchorObject, m_anchorObjects) {
manager->removeInlineObject(anchorObject);
}
}
KoTextRangeManager *rangeManager = KoTextDocument(m_document).textRangeManager();
if (rangeManager) {
foreach (KoAnchorTextRange *anchorRange, m_anchorRanges) {
rangeManager->remove(anchorRange);
m_document->markContentsDirty(anchorRange->position(), 0);
}
}
}
void DeleteAnchorsCommand::undo()
{
KoInlineTextObjectManager *manager = KoTextDocument(m_document).inlineTextObjectManager();
Q_ASSERT(manager);
if (manager) {
foreach (KoAnchorInlineObject *anchorObject, m_anchorObjects) {
manager->addInlineObject(anchorObject);
}
}
KUndo2Command::undo();
KoTextRangeManager *rangeManager = KoTextDocument(m_document).textRangeManager();
if (rangeManager) {
foreach (KoAnchorTextRange *anchorRange, m_anchorRanges) {
rangeManager->insert(anchorRange);
m_document->markContentsDirty(anchorRange->position(), 0);
}
}
m_deleteAnchors = false;
}
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