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/****************************************************************************
**
** Copyright (C) 2010 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
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