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/* This file is part of the KDE project
* SPDX-FileCopyrightText: 2006, 2009 Thomas Zander <zander@kde.org>
* SPDX-FileCopyrightText: 2012-2014 C. Boemann <cbo@boemann.dk>
*
* SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "OdfTextTrackStyles.h"
#include "KoCharacterStyle.h"
#include "KoParagraphStyle.h"
#include "KoTextDocument.h"
#include "TextDebug.h"
#include <QTextDocument>
QHash<QObject *, OdfTextTrackStyles *> OdfTextTrackStyles::instances;
OdfTextTrackStyles *OdfTextTrackStyles::instance(KoStyleManager *manager)
{
if (!instances.contains(manager)) {
instances[manager] = new OdfTextTrackStyles(manager);
connect(manager, &QObject::destroyed, instances[manager], &OdfTextTrackStyles::styleManagerDied);
}
return instances[manager];
}
void OdfTextTrackStyles::registerDocument(QTextDocument *qDoc)
{
if (!m_documents.contains(qDoc)) {
m_documents.append(qDoc);
connect(qDoc, &QObject::destroyed, this, &OdfTextTrackStyles::documentDied);
}
}
void OdfTextTrackStyles::unregisterDocument(QTextDocument *qDoc)
{
if (m_documents.contains(qDoc)) {
m_documents.removeOne(qDoc);
}
}
OdfTextTrackStyles::OdfTextTrackStyles(KoStyleManager *manager)
: QObject(manager)
, m_styleManager(manager)
, m_changeCommand(nullptr)
{
connect(manager, &KoStyleManager::editHasBegun, this, &OdfTextTrackStyles::beginEdit);
connect(manager, &KoStyleManager::editHasEnded, this, &OdfTextTrackStyles::endEdit);
connect(manager,
&KoStyleManager::characterStyleHasChanged,
this,
QOverload<int, const KoCharacterStyle *, const KoCharacterStyle *>::of(&OdfTextTrackStyles::recordStyleChange));
connect(manager,
&KoStyleManager::paragraphStyleHasChanged,
this,
QOverload<int, const KoParagraphStyle *, const KoParagraphStyle *>::of(&OdfTextTrackStyles::recordStyleChange));
}
OdfTextTrackStyles::~OdfTextTrackStyles() = default;
void OdfTextTrackStyles::beginEdit()
{
Q_ASSERT(m_changeCommand == nullptr);
m_changeCommand = new ChangeStylesMacroCommand(m_documents, m_styleManager.data());
}
void OdfTextTrackStyles::endEdit()
{
if (m_documents.length() > 0) {
KUndo2Stack *undoStack = KoTextDocument(m_documents.first()).undoStack();
if (undoStack) {
undoStack->push(m_changeCommand);
}
} else
delete m_changeCommand;
m_changeCommand = nullptr;
}
void OdfTextTrackStyles::recordStyleChange(int id, const KoParagraphStyle *origStyle, const KoParagraphStyle *newStyle)
{
m_changeCommand->changedStyle(id);
if (origStyle != newStyle) {
m_changeCommand->origStyle(origStyle->clone());
m_changeCommand->changedStyle(newStyle->clone());
}
}
void OdfTextTrackStyles::recordStyleChange(int id, const KoCharacterStyle *origStyle, const KoCharacterStyle *newStyle)
{
m_changeCommand->changedStyle(id);
if (origStyle != newStyle) {
m_changeCommand->origStyle(origStyle->clone());
m_changeCommand->changedStyle(newStyle->clone());
}
}
void OdfTextTrackStyles::styleManagerDied(QObject *manager)
{
OdfTextTrackStyles::instances.remove(manager);
}
void OdfTextTrackStyles::documentDied(QObject *document)
{
unregisterDocument(static_cast<QTextDocument *>(document));
}
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