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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "componenttextmodifier.h"
using namespace QmlDesigner;
ComponentTextModifier::ComponentTextModifier(TextModifier *originalModifier, int componentStartOffset, int componentEndOffset, int rootStartOffset) :
m_originalModifier(originalModifier),
m_componentStartOffset(componentStartOffset),
m_componentEndOffset(componentEndOffset),
m_rootStartOffset(rootStartOffset)
{
connect(m_originalModifier->textDocument(), SIGNAL(contentsChange(int,int,int)), this, SLOT(contentsChange(int,int,int)));
connect(m_originalModifier, SIGNAL(textChanged()), this, SIGNAL(textChanged()));
connect(m_originalModifier, SIGNAL(replaced(int, int, int)), this, SIGNAL(replaced(int, int, int)));
connect(m_originalModifier, SIGNAL(moved(const TextModifier::MoveInfo &)), this, SIGNAL(moved(const TextModifier::MoveInfo &)));
}
ComponentTextModifier::~ComponentTextModifier()
{
}
void ComponentTextModifier::replace(int offset, int length, const QString& replacement)
{
m_originalModifier->replace(offset, length, replacement);
}
void ComponentTextModifier::move(const MoveInfo &moveInfo)
{
m_originalModifier->move(moveInfo);
}
void ComponentTextModifier::indent(int offset, int length)
{
m_originalModifier->indent(offset, length);
}
int ComponentTextModifier::indentDepth() const
{
return m_originalModifier->indentDepth();
}
void ComponentTextModifier::startGroup()
{
m_originalModifier->startGroup();
}
void ComponentTextModifier::flushGroup()
{
m_originalModifier->flushGroup();
}
void ComponentTextModifier::commitGroup()
{
m_originalModifier->commitGroup();
}
QTextDocument *ComponentTextModifier::textDocument() const
{
return m_originalModifier->textDocument();
}
QString ComponentTextModifier::text() const
{
QString txt(m_originalModifier->text());
const int leader = m_componentStartOffset - m_rootStartOffset;
txt.replace(m_rootStartOffset, leader, QString(leader, ' '));
const int textLength = txt.size();
const int trailer = textLength - m_componentEndOffset;
txt.replace(m_componentEndOffset, trailer, QString(trailer, ' '));
return txt;
}
QTextCursor ComponentTextModifier::textCursor() const
{
return m_originalModifier->textCursor();
}
void ComponentTextModifier::deactivateChangeSignals()
{
m_originalModifier->deactivateChangeSignals();
}
void ComponentTextModifier::reactivateChangeSignals()
{
m_originalModifier->reactivateChangeSignals();
}
void ComponentTextModifier::contentsChange(int position, int charsRemoved, int charsAdded)
{
const int diff = charsAdded - charsRemoved;
if (position < m_rootStartOffset) {
m_rootStartOffset += diff;
}
if (position < m_componentStartOffset) {
m_componentStartOffset += diff;
}
if (position < m_componentEndOffset) {
m_componentEndOffset += diff;
}
}
QmlJS::Snapshot ComponentTextModifier::getSnapshot() const
{ return m_originalModifier->getSnapshot(); }
QStringList ComponentTextModifier::importPaths() const
{ return m_originalModifier->importPaths(); }
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