qt-creator/src/plugins/texteditor/snippets/snippeteditor.cpp

/**************************************************************************
**
** 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 "snippeteditor.h"

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

#include <QtGui/QTextDocument>
#include <QtGui/QFocusEvent>

using namespace TextEditor;

SnippetEditor::SnippetEditor(SnippetEditorWidget *editor) :
    BaseTextEditor(editor),
    m_context(Constants::SNIPPET_EDITOR_ID, Constants::C_TEXTEDITOR)
{}

SnippetEditor::~SnippetEditor()
{}

QString 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);
}

SnippetEditorWidget::~SnippetEditorWidget()
{}

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();
    }
}

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