crumblepath.h

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
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** GNU Lesser General Public License Usage
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#ifndef CRUMBLEPATH_H
#define CRUMBLEPATH_H

#include "utils_global.h"

#include <QtGui/QWidget>
#include <QtCore/QVariant>

QT_FORWARD_DECLARE_CLASS(QResizeEvent)

namespace Utils {

struct CrumblePathPrivate;

class QTCREATOR_UTILS_EXPORT CrumblePath : public QWidget
{
    Q_OBJECT
public:
    explicit CrumblePath(QWidget *parent = 0);
    ~CrumblePath();

    void selectIndex(int index);
    QVariant dataForIndex(int index) const;

public slots:
    void pushElement(const QString &title, const QVariant &data = QVariant());
    void addChild(const QString &title, const QVariant &data = QVariant());
    void popElement();
    virtual void clear();

signals:
    void elementClicked(const QVariant &data);

protected:
    void resizeEvent(QResizeEvent *);

private slots:
    void emitElementClicked();

private:
    void resizeButtons();
    void setBackgroundStyle();

private:
    QScopedPointer<CrumblePathPrivate> d;
};

} // namespace Utils

#endif // CRUMBLEPATH_H