/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "propertylineedit_p.h"

#include <QtGui/QContextMenuEvent>
#include <QtGui/QKeyEvent>
#include <QtGui/QMenu>

QT_BEGIN_NAMESPACE

namespace qdesigner_internal {
    PropertyLineEdit::PropertyLineEdit(QWidget *parent) :
        QLineEdit(parent), m_wantNewLine(false)
    {
    }

    bool PropertyLineEdit::event(QEvent *e)
    {
        // handle 'Select all' here as it is not done in the QLineEdit
        if (e->type() == QEvent::ShortcutOverride && !isReadOnly()) {
            QKeyEvent* ke = static_cast<QKeyEvent*> (e);
            if (ke->modifiers() & Qt::ControlModifier) {
                if(ke->key() == Qt::Key_A) {
                    ke->accept();
                    return true;
                }
            }
        }
        return QLineEdit::event(e);
    }

    void PropertyLineEdit::insertNewLine() {
        insertText(QLatin1String("\\n"));
    }

    void PropertyLineEdit::insertText(const QString &text) {
        // position cursor after new text and grab focus
        const int oldCursorPosition = cursorPosition ();
        insert(text);
        setCursorPosition (oldCursorPosition + text.length());
        setFocus(Qt::OtherFocusReason);
    }

    void PropertyLineEdit::contextMenuEvent(QContextMenuEvent *event) {
        QMenu  *menu = createStandardContextMenu ();

        if (m_wantNewLine) {
            menu->addSeparator();
            QAction* nlAction = menu->addAction(tr("Insert line break"));
            connect(nlAction, SIGNAL(triggered()), this, SLOT(insertNewLine()));
        }

        menu->exec(event->globalPos());
    }
}

QT_END_NAMESPACE