qt-creator/src/plugins/coreplugin/progressmanager/progressview.h

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#ifndef PROGRESSVIEW_H
#define PROGRESSVIEW_H

#include "progressmanager.h"

#include <QtCore/QFuture>
#include <QtGui/QWidget>
#include <QtGui/QIcon>
#include <QtGui/QVBoxLayout>

namespace Core {

class FutureProgress;

namespace Internal {

class ProgressView : public QWidget
{
    Q_OBJECT

public:
    ProgressView(QWidget *parent = 0);
    ~ProgressView();

    /** The returned FutureProgress instance is guaranteed to live till next main loop event processing (deleteLater). */
    FutureProgress *addTask(const QFuture<void> &future,
                            const QString &title,
                            const QString &type,
                            ProgressManager::PersistentType persistency);

private slots:
    void slotFinished();

private:
    void removeOldTasks(const QString &type, bool keepOne = false);
    void removeOneOldTask();
    void removeTask(FutureProgress *task);
    void deleteTask(FutureProgress *task);

    QVBoxLayout *m_layout;
    QList<FutureProgress *> m_taskList;
    QHash<FutureProgress *, QString> m_type;
    QHash<FutureProgress *, bool> m_keep;
};

} // namespace Internal
} // namespace Core

#endif // PROGRESSVIEW_H