source: trunk/src/corelib/concurrent/qfuturewatcher.h@ 788

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#ifndef QFUTUREWATCHER_H
#define QFUTUREWATCHER_H

#include <QtCore/qfuture.h>

#ifndef QT_NO_QFUTURE

#include <QtCore/qobject.h>

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

QT_MODULE(Core)

class QEvent;

class QFutureWatcherBasePrivate;
class Q_CORE_EXPORT QFutureWatcherBase : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QFutureWatcherBase)

public:
    QFutureWatcherBase(QObject *parent = 0);

    int progressValue() const;
    int progressMinimum() const;
    int progressMaximum() const;
    QString progressText() const;

    bool isStarted() const;
    bool isFinished() const;
    bool isRunning() const;
    bool isCanceled() const;
    bool isPaused() const;

    void waitForFinished();

    void setPendingResultsLimit(int limit);

    bool event(QEvent *event);

Q_SIGNALS:
    void started();
    void finished();
    void canceled();
    void paused();
    void resumed();
    void resultReadyAt(int resultIndex);
    void resultsReadyAt(int beginIndex, int endIndex);
    void progressRangeChanged(int minimum, int maximum);
    void progressValueChanged(int progressValue);
    void progressTextChanged(const QString &progressText);

public Q_SLOTS: