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** 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 TASKHUB_H
#define TASKHUB_H

#include "task.h"

#include <QtCore/QObject>
#include <QtGui/QIcon>

namespace ProjectExplorer {
class Task;

class PROJECTEXPLORER_EXPORT TaskHub : public QObject
{
    Q_OBJECT
public:
    TaskHub();
    virtual ~TaskHub();

    void addCategory(const QString &categoryId, const QString &displayName, bool visible = true);
    void addTask(const Task &task);
    void clearTasks(const QString &categoryId = QString());
    void removeTask(const Task &task);
    void setCategoryVisibility(const QString &categoryId, bool visible);

    void popup(bool withFocus);

    // TODO now there are two places for icons
    QIcon taskTypeIcon(ProjectExplorer::Task::TaskType t) const;
signals:
    void categoryAdded(const QString &categoryId, const QString &displayName, bool visible);
    void taskAdded(const ProjectExplorer::Task &task);
    void taskRemoved(const ProjectExplorer::Task &task);
    void tasksCleared(const QString &categoryId);
    void categoryVisibilityChanged(const QString &categoryId, bool visible);
    void popupRequested(bool withFocus);
private:
    const QIcon m_errorIcon;
    const QIcon m_warningIcon;
};
} // namespace ProjectExplorer
#endif // TASKHUB_H
