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#ifndef PROJECTEXPLORER_BUILDSTEPLIST_H
#define PROJECTEXPLORER_BUILDSTEPLIST_H

#include "projectexplorer_export.h"

#include "projectconfiguration.h"

#include <QVariantMap>

namespace ProjectExplorer {

class BuildStep;
class Target;

class PROJECTEXPLORER_EXPORT BuildStepList : public ProjectConfiguration
{
    Q_OBJECT

public:
    BuildStepList(QObject *parent, Core::Id id);
    BuildStepList(QObject *parent, BuildStepList *source);
    BuildStepList(QObject *parent, const QVariantMap &data);
    virtual ~BuildStepList();

    QList<BuildStep *> steps() const;
    bool isNull() const;
    int count() const;
    bool isEmpty() const;
    bool contains(Core::Id id) const;

    void insertStep(int position, BuildStep *step);
    void appendStep(BuildStep *step) { insertStep(count(), step); }
    bool removeStep(int position);
    void moveStepUp(int position);
    BuildStep *at(int position);

    Target *target() const;

    virtual QVariantMap toMap() const;
    void cloneSteps(BuildStepList *source);

signals:
    void stepInserted(int position);
    void aboutToRemoveStep(int position);
    void stepRemoved(int position);
    void stepMoved(int from, int to);

protected:
    virtual bool fromMap(const QVariantMap &map);

private:
    QList<BuildStep *> m_steps;
    bool m_isNull;
};

} // namespace ProjectExplorer

Q_DECLARE_METATYPE(ProjectExplorer::BuildStepList *)

#endif // PROJECTEXPLORER_BUILDSTEPLIST_H