KoUpdater.h

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/* This file is part of the KDE project
 *
 * SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 * SPDX-FileCopyrightText: 2009 Boudewijn Rempt <boud@valdyas.org>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
#ifndef KO_UPDATER_H
#define KO_UPDATER_H
 
#include "KoProgressProxy.h"
#include <QObject>
#include <QPointer>
#include <QAtomicInt>
 
class KoProgressUpdater;
class KoUpdaterPrivate;
 
 
class KRITAWIDGETUTILS_EXPORT KoUpdater : public QObject, public KoProgressProxy {
 
    Q_OBJECT
 
public:
    virtual ~KoUpdater();
 
    void cancel();
 
public Q_SLOTS:
    void setProgress(int percent);
 
public:
    bool interrupted() const;
 
    int progress() const;
 
public: // KoProgressProxy implementation
 
    int maximum() const override;
    void setValue( int value ) override;
    void setRange( int minimum, int maximum ) override;
    void setFormat( const QString & format ) override;
    void setAutoNestedName(const QString &name) override;
 
Q_SIGNALS:
 
    void sigCancel();
 
    void sigProgress( int percent );
 
    void sigNestedNameChanged(const QString &value);
    void sigHasValidRangeChanged(bool value);
 
protected:
 
    friend class KoUpdaterPrivate;
    KoUpdater(KoUpdaterPrivate *_d);
 
public:
 
    QPointer<KoUpdaterPrivate> d;
    int range;
    int min;
    int max;
 
private Q_SLOTS:
 
    void setInterrupted(bool value);
 
private:
 
    QAtomicInt m_interrupted;
    int  m_progressPercent;
};
 
class KRITAWIDGETUTILS_EXPORT KoDummyUpdaterHolder
{
public:
    KoDummyUpdaterHolder();
    ~KoDummyUpdaterHolder();
 
    KoUpdater *updater();
 
private:
    Q_DISABLE_COPY_MOVE(KoDummyUpdaterHolder)
    KoUpdaterPrivate *d;
};
 
#endif