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 (info@qt.nokia.com)
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** GNU Lesser General Public License Usage
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** 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:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** Other Usage
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#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)
{
    setContext(Core::Context(Constants::SNIPPET_EDITOR_ID, Constants::C_TEXTEDITOR));
}

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);
}

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);
}