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path: root/src/plugins/texteditor/snippets/snippeteditor.cpp
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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "snippeteditor.h"

#include <texteditor/basetextdocument.h>
#include <texteditor/texteditorconstants.h>
#include <texteditor/normalindenter.h>

#include <QTextDocument>
#include <QFocusEvent>

using namespace TextEditor;

/*!
    \class TextEditor::SnippetEditorWidget
    \brief The SnippetEditorWidget class is a lightweight editor for code snippets
    with basic support for syntax highlighting, indentation, and others.
    \ingroup Snippets
*/

SnippetEditor::SnippetEditor(SnippetEditorWidget *editor)
    : BaseTextEditor(editor)
{
    setContext(Core::Context(Constants::SNIPPET_EDITOR_ID, Constants::C_TEXTEDITOR));
}

Core::Id SnippetEditor::id() const
{
    return Constants::SNIPPET_EDITOR_ID;
}

SnippetEditorWidget::SnippetEditorWidget(QWidget *parent) : BaseTextEditorWidget(parent)
{
    setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
    setHighlightCurrentLine(false);
    setLineNumbersVisible(false);
    setParenthesesMatchingEnabled(true);
}

void SnippetEditorWidget::setSyntaxHighlighter(TextEditor::SyntaxHighlighter *highlighter)
{
    baseTextDocument()->setSyntaxHighlighter(highlighter);
}

void SnippetEditorWidget::focusOutEvent(QFocusEvent *event)
{
    if (event->reason() != Qt::ActiveWindowFocusReason && document()->isModified()) {
        document()->setModified(false);
        emit snippetContentChanged();
    }
    BaseTextEditorWidget::focusOutEvent(event);
}

BaseTextEditor *SnippetEditorWidget::createEditor()
{
    return new SnippetEditor(this);
}