forked from qt-creator/qt-creator
88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "cppeditordocument.h"
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#include "cppeditorconstants.h"
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#include "cpphighlighter.h"
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#include <cpptools/cppcodeformatter.h>
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#include <cpptools/cpptoolsconstants.h>
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#include <QTextDocument>
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namespace CppEditor {
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namespace Internal {
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CPPEditorDocument::CPPEditorDocument()
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{
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setId(CppEditor::Constants::CPPEDITOR_ID);
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connect(this, SIGNAL(tabSettingsChanged()),
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this, SLOT(invalidateFormatterCache()));
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connect(this, SIGNAL(mimeTypeChanged()),
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this, SLOT(onMimeTypeChanged()));
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setSyntaxHighlighter(new CppHighlighter);
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onMimeTypeChanged();
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}
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bool CPPEditorDocument::isObjCEnabled() const
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{
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return m_isObjCEnabled;
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}
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void CPPEditorDocument::applyFontSettings()
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{
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if (TextEditor::SyntaxHighlighter *highlighter = syntaxHighlighter()) {
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// Clear all additional formats since they may have changed
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QTextBlock b = document()->firstBlock();
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while (b.isValid()) {
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QList<QTextLayout::FormatRange> noFormats;
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highlighter->setExtraAdditionalFormats(b, noFormats);
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b = b.next();
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}
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}
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BaseTextDocument::applyFontSettings(); // rehighlights and updates additional formats
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}
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void CPPEditorDocument::invalidateFormatterCache()
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{
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CppTools::QtStyleCodeFormatter formatter;
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formatter.invalidateCache(document());
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}
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void CPPEditorDocument::onMimeTypeChanged()
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{
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const QString &mt = mimeType();
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m_isObjCEnabled = (mt == QLatin1String(CppTools::Constants::OBJECTIVE_C_SOURCE_MIMETYPE)
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|| mt == QLatin1String(CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE));
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}
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} // namespace Internal
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} // namespace CppEditor
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