/* This file is part of the KDE project

   Copyright (C) 2011 Dominik Haumann <dhaumann kde org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef VARIABLE_LIST_VIEW_H
#define VARIABLE_LIST_VIEW_H

#include <QMap>
#include <QScrollArea>

class VariableItem;
class VariableEditor;

class VariableListView : public QScrollArea
{
    Q_OBJECT

public:
    VariableListView(const QString &variableLine, QWidget *parent = 0);
    virtual ~VariableListView();

    void addItem(VariableItem *item);

    /// always returns the up-to-date variables line
    QString variableLine();

Q_SIGNALS:
    void aboutToHide();
    void changed(); // unused right now

protected:
    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
    void hideEvent(QHideEvent *event) Q_DECL_OVERRIDE;

    void parseVariables(const QString &line);

    QVector<VariableItem *> m_items;
    QVector<VariableEditor *> m_editors;

    QMap<QString, QString> m_variables;
};

#endif

