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/*
SPDX-FileCopyrightText: 2010 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "persistentmovingrangeprivate.h"
#include <interfaces/icore.h>
#include <interfaces/ilanguagecontroller.h>
#include <backgroundparser/backgroundparser.h>
#include <KTextEditor/Document>
void KDevelop::PersistentMovingRangePrivate::connectTracker()
{
Q_ASSERT(m_tracker == nullptr);
Q_ASSERT(m_movingRange == nullptr);
m_tracker = ICore::self()->languageController()->backgroundParser()->trackerForUrl(m_document);
if (m_tracker) {
// Create a moving range
auto* const document = m_tracker->document();
m_movingRange = document->newMovingRange(m_range);
if (m_shouldExpand)
m_movingRange->setInsertBehaviors(
KTextEditor::MovingRange::ExpandLeft | KTextEditor::MovingRange::ExpandRight);
connect(document, &KTextEditor::Document::aboutToDeleteMovingInterfaceContent, this,
&PersistentMovingRangePrivate::aboutToDeleteMovingInterfaceContent);
connect(document, &KTextEditor::Document::aboutToInvalidateMovingInterfaceContent, this,
&PersistentMovingRangePrivate::aboutToInvalidateMovingInterfaceContent);
m_movingRange->setAttribute(m_attribte);
m_movingRange->setZDepth(m_zDepth);
}
}
void KDevelop::PersistentMovingRangePrivate::aboutToInvalidateMovingInterfaceContent()
{
if (m_movingRange) {
m_valid = false; /// @todo More precise tracking: Why is the document being invalidated? Try
/// keeping the range alive. DocumentChangeTracker to the rescue.
delete m_movingRange;
m_movingRange = nullptr;
m_range = KTextEditor::Range::invalid();
}
}
void KDevelop::PersistentMovingRangePrivate::aboutToDeleteMovingInterfaceContent()
{
// The whole document is being closed. Map the range back to the last saved revision, and use that.
updateRangeFromMoving();
if (m_tracker && m_tracker->diskRevision()) {
if (m_movingRange)
m_range = m_tracker->diskRevision()->transformFromCurrentRevision(m_range).castToSimpleRange();
} else {
m_valid = false;
m_range = KTextEditor::Range::invalid();
}
// No need to disconnect, as the document is being deleted. Simply set the references to zero.
delete m_movingRange;
m_movingRange = nullptr;
m_tracker.clear();
}
#include "moc_persistentmovingrangeprivate.cpp"
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