/****************************************************************************

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** This file is part of the Qt Designer of the Qt Toolkit.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** Foundation and appearing in the file LICENSE.LGPL included in the

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****************************************************************************/

#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