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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "baseeditordocumentprocessor.h"
#include "cppworkingcopy.h"
#include "editordocumenthandle.h"
#include <utils/qtcassert.h>
#include <QTextBlock>
namespace CppTools {
/*!
\class CppTools::BaseEditorDocumentProcessor
\brief The BaseEditorDocumentProcessor class controls and executes all
document relevant actions (reparsing, semantic highlighting, additional
semantic calculations) after a text document has changed.
*/
BaseEditorDocumentProcessor::BaseEditorDocumentProcessor(
TextEditor::TextDocument *document)
: m_baseTextDocument(document)
{
QTC_CHECK(document);
}
BaseEditorDocumentProcessor::~BaseEditorDocumentProcessor()
{
}
TextEditor::TextDocument *BaseEditorDocumentProcessor::baseTextDocument() const
{
return m_baseTextDocument;
}
BaseEditorDocumentProcessor *BaseEditorDocumentProcessor::get(const QString &filePath)
{
CppModelManager *cmmi = CppModelManager::instance();
if (CppEditorDocumentHandle *cppEditorDocument = cmmi->cppEditorDocument(filePath))
return cppEditorDocument->processor();
return 0;
}
QList<QTextEdit::ExtraSelection> BaseEditorDocumentProcessor::toTextEditorSelections(
const QList<CPlusPlus::Document::DiagnosticMessage> &diagnostics,
QTextDocument *textDocument)
{
// Format for errors
QTextCharFormat errorFormat;
errorFormat.setUnderlineStyle(QTextCharFormat::WaveUnderline);
errorFormat.setUnderlineColor(Qt::red);
// Format for warnings
QTextCharFormat warningFormat;
warningFormat.setUnderlineStyle(QTextCharFormat::WaveUnderline);
warningFormat.setUnderlineColor(Qt::darkYellow);
QList<QTextEdit::ExtraSelection> result;
foreach (const CPlusPlus::Document::DiagnosticMessage &m, diagnostics) {
QTextEdit::ExtraSelection sel;
if (m.isWarning())
sel.format = warningFormat;
else
sel.format = errorFormat;
QTextCursor c(textDocument->findBlockByNumber(m.line() - 1));
const QString text = c.block().text();
const int startPos = m.column() > 0 ? m.column() - 1 : 0;
if (m.length() > 0 && startPos + m.length() <= (unsigned)text.size()) {
c.setPosition(c.position() + startPos);
c.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, m.length());
} else {
for (int i = 0; i < text.size(); ++i) {
if (!text.at(i).isSpace()) {
c.setPosition(c.position() + i);
break;
}
}
c.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
}
sel.cursor = c;
sel.format.setToolTip(m.text());
result.append(sel);
}
return result;
}
void BaseEditorDocumentProcessor::runParser(QFutureInterface<void> &future,
BaseEditorDocumentParser *parser,
WorkingCopy workingCopy)
{
future.setProgressRange(0, 1);
if (future.isCanceled()) {
future.setProgressValue(1);
return;
}
parser->update(workingCopy);
CppModelManager::instance()
->finishedRefreshingSourceFiles(QSet<QString>() << parser->filePath());
future.setProgressValue(1);
}
} // namespace CppTools
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