/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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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**
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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.
**
** Other Usage
**
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#ifndef ENVIRONMENTWIDGET_H
#define ENVIRONMENTWIDGET_H

#include "projectexplorer_export.h"

#include <QtGui/QWidget>

QT_FORWARD_DECLARE_CLASS(QModelIndex)

namespace Utils {
class Environment;
class EnvironmentItem;
}

namespace ProjectExplorer {
class EnvironmentWidgetPrivate;

class PROJECTEXPLORER_EXPORT EnvironmentWidget : public QWidget
{
    Q_OBJECT

public:
    explicit EnvironmentWidget(QWidget *parent, QWidget *additionalDetailsWidget = 0);
    virtual ~EnvironmentWidget();

    void setBaseEnvironmentText(const QString &text);
    void setBaseEnvironment(const Utils::Environment &env);

    QList<Utils::EnvironmentItem> userChanges() const;
    void setUserChanges(const QList<Utils::EnvironmentItem> &list);

signals:
    void userChangesChanged();
    void detailsVisibleChanged(bool visible);

private slots:
    void editEnvironmentButtonClicked();
    void addEnvironmentButtonClicked();
    void removeEnvironmentButtonClicked();
    void unsetEnvironmentButtonClicked();
    void environmentCurrentIndexChanged(const QModelIndex &current);
    void invalidateCurrentIndex();
    void updateSummaryText();
    void focusIndex(const QModelIndex &index);
    void updateButtons();
    void linkActivated(const QString &link);

private:
    EnvironmentWidgetPrivate *d;
};

} // namespace ProjectExplorer

#endif // ENVIRONMENTWIDGET_H