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/*
* Copyright (c) 2012 C. Boemann <cbo@boemann.dk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 "ChangeAnchorPropertiesCommand.h"
#include "KoAnchorInlineObject.h"
#include "KoAnchorTextRange.h"
#include <KoTextEditor.h>
#include <KoShapeContainer.h>
#include <KoTextShapeDataBase.h>
#include <KoTextDocument.h>
#include <KoInlineTextObjectManager.h>
#include <KoTextRangeManager.h>
ChangeAnchorPropertiesCommand::ChangeAnchorPropertiesCommand(KoShapeAnchor *anchor, const KoShapeAnchor &newAnchorData, KoShapeContainer *newParent, KUndo2Command *parent)
: KUndo2Command(kundo2_noi18n("Change Anchor Properties"), parent)
, m_anchor(anchor)
, m_oldAnchor(0)
, m_newAnchor(0)
, m_oldParent(anchor->shape()->parent())
, m_newParent(newParent)
, m_oldLocation(anchor->textLocation())
, m_newLocation(0)
, m_first(true)
, m_undone(false)
{
copyLayoutProperties(anchor, &m_oldAnchor);
copyLayoutProperties(&newAnchorData, &m_newAnchor);
}
ChangeAnchorPropertiesCommand::~ChangeAnchorPropertiesCommand()
{
if (m_undone) {
delete m_newLocation;
} else {
delete m_oldLocation;
}
}
void ChangeAnchorPropertiesCommand::copyLayoutProperties(const KoShapeAnchor *from, KoShapeAnchor *to)
{
to->setAnchorType(from->anchorType());
to->setOffset(from->offset());
to->setVerticalPos(from->verticalPos());
to->setVerticalRel(from->verticalRel());
to->setHorizontalPos(from->horizontalPos());
to->setHorizontalRel(from->horizontalRel());
}
void ChangeAnchorPropertiesCommand::redo()
{
KoTextShapeDataBase *textData = 0;
if (m_oldParent) {
textData = qobject_cast<KoTextShapeDataBase*>(m_oldParent->userData());
} else if (m_newParent) {
textData = qobject_cast<KoTextShapeDataBase*>(m_newParent->userData());
}
KUndo2Command::redo();
copyLayoutProperties(&m_newAnchor, m_anchor);
m_anchor->shape()->update();
if (m_first) {
m_oldAbsPos = m_anchor->shape()->absolutePosition();
m_anchor->shape()->setParent(m_newParent);
// let's just set the old absolute position so it doesn't look like it's moving around
m_anchor->shape()->setAbsolutePosition(m_oldAbsPos);
} else {
m_anchor->shape()->setParent(m_newParent);
m_anchor->shape()->setAbsolutePosition(m_newAbsPos);
m_anchor->shape()->update();
}
if (m_newAnchor.anchorType() != m_oldAnchor.anchorType()) {
Q_ASSERT(textData);
KoTextDocument doc(textData->document());
KoInlineTextObjectManager *inlineManager = doc.inlineTextObjectManager();
Q_ASSERT(inlineManager);
KoTextRangeManager *rangeManager = doc.textRangeManager();
Q_ASSERT(rangeManager);
// First remove from the old location
switch (m_oldAnchor.anchorType()) {
case KoShapeAnchor::AnchorPage:
// nothing we need to do to clean up old
break;
case KoShapeAnchor::AnchorAsCharacter:
if (m_first) {
//first time we need to remove the character manually
QTextCursor cursor(textData->document());
cursor.setPosition(m_oldLocation->position());
cursor.deleteChar();
}
inlineManager->removeInlineObject(dynamic_cast<KoInlineObject *>(m_oldLocation));
break;
case KoShapeAnchor::AnchorParagraph:
case KoShapeAnchor::AnchorToCharacter:
rangeManager->remove(dynamic_cast<KoTextRange *>(m_oldLocation));
// we need to mark dirty manually as it's a textrange
textData->document()->markContentsDirty(m_oldLocation->position(), 0);
break;
}
// And then set the new location
switch (m_newAnchor.anchorType()) {
case KoShapeAnchor::AnchorPage:
m_anchor->setTextLocation(0);
break;
case KoShapeAnchor::AnchorAsCharacter:
if (m_first) {
KoTextEditor *editor = doc.textEditor();
QTextCursor cursor(textData->document());
cursor.setPosition(editor->position());
m_newLocation = new KoAnchorInlineObject(m_anchor);
inlineManager->insertInlineObject(cursor, dynamic_cast<KoInlineObject *>(m_newLocation));
} else {
// only insert in manager as qt re-inserts the character
inlineManager->addInlineObject(dynamic_cast<KoInlineObject *>(m_newLocation));
}
m_anchor->setTextLocation(m_newLocation);
break;
case KoShapeAnchor::AnchorParagraph:
case KoShapeAnchor::AnchorToCharacter:
if (m_first) {
KoTextEditor *editor = doc.textEditor();
QTextCursor cursor(textData->document());
cursor.setPosition(editor->position());
KoAnchorTextRange *anchorRange = new KoAnchorTextRange(m_anchor, cursor);
anchorRange->setManager(rangeManager);
rangeManager->insert(anchorRange);
m_newLocation = anchorRange;
rangeManager->insert(anchorRange);
} else {
rangeManager->insert(dynamic_cast<KoTextRange *>(m_newLocation));
}
m_anchor->setTextLocation(m_newLocation);
// we need to mark dirty manually as it's a textrange
textData->document()->markContentsDirty(m_newLocation->position(), 0);
break;
}
} else if (m_newAnchor.anchorType() != KoShapeAnchor::AnchorPage) {
if (textData) {
Q_ASSERT(m_anchor->textLocation());
textData->document()->markContentsDirty(m_anchor->textLocation()->position(), 0);
}
}
m_first = false;
m_undone = false;
m_anchor->shape()->notifyChanged();
}
void ChangeAnchorPropertiesCommand::undo()
{
KoTextShapeDataBase *textData = 0;
if (m_oldParent) {
textData = qobject_cast<KoTextShapeDataBase*>(m_oldParent->userData());
} else if (m_newParent) {
textData = qobject_cast<KoTextShapeDataBase*>(m_newParent->userData());
}
copyLayoutProperties(&m_oldAnchor, m_anchor);
m_newAbsPos = m_anchor->shape()->absolutePosition();
m_anchor->shape()->update();
m_anchor->shape()->setParent(m_oldParent);
m_anchor->shape()->setAbsolutePosition(m_oldAbsPos);
m_anchor->shape()->update();
if (m_newAnchor.anchorType() != m_oldAnchor.anchorType()) {
Q_ASSERT(textData);
KoTextDocument doc(textData->document());
KoInlineTextObjectManager *inlineManager = doc.inlineTextObjectManager();
Q_ASSERT(inlineManager);
KoTextRangeManager *rangeManager = doc.textRangeManager();
Q_ASSERT(rangeManager);
// First unset the 'new' (current) location
switch (m_newAnchor.anchorType()) {
case KoShapeAnchor::AnchorPage:
// nothing we need to do to clean up old
break;
case KoShapeAnchor::AnchorAsCharacter:
// only remove in manager as qt removes the character
inlineManager->removeInlineObject(dynamic_cast<KoInlineObject *>(m_newLocation));
break;
case KoShapeAnchor::AnchorParagraph:
case KoShapeAnchor::AnchorToCharacter:
rangeManager->remove(dynamic_cast<KoTextRange *>(m_newLocation));
// we need to mark dirty manually as it's a textrange
textData->document()->markContentsDirty(m_newLocation->position(), 0);
break;
}
// Them re-insert the old (about to be restored) location
switch (m_oldAnchor.anchorType()) {
case KoShapeAnchor::AnchorPage:
// nothing we need to do to clean up old
m_anchor->setTextLocation(0);
break;
case KoShapeAnchor::AnchorAsCharacter:
// only insert in manager as qt re-inserts the character
inlineManager->addInlineObject(dynamic_cast<KoInlineObject *>(m_oldLocation));
m_anchor->setTextLocation(m_oldLocation);
break;
case KoShapeAnchor::AnchorParagraph:
case KoShapeAnchor::AnchorToCharacter:
rangeManager->insert(dynamic_cast<KoTextRange *>(m_oldLocation));
// we need to mark dirty manually as it's a textrange
textData->document()->markContentsDirty(m_oldLocation->position(), 0);
m_anchor->setTextLocation(m_oldLocation);
break;
}
} else if (m_newAnchor.anchorType() != KoShapeAnchor::AnchorPage) {
if (textData) {
Q_ASSERT(m_anchor->textLocation());
textData->document()->markContentsDirty(m_anchor->textLocation()->position(), 0);
}
}
KUndo2Command::undo();
m_undone = true;
m_anchor->shape()->notifyChanged();
}
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