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/**************************************************************************
**
** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef PROGRESSCOORDINATOR_H
#define PROGRESSCOORDINATOR_H
#include <QtCore/QHash>
#include <QtCore/QObject>
#include <QtCore/QPointer>
namespace QInstaller {
class ProgressCoordinator : public QObject
{
Q_OBJECT
public:
static ProgressCoordinator *instance();
~ProgressCoordinator();
void registerPartProgress(QObject *sender, const char *signal, double partProgressSize);
public slots:
void reset();
void setUndoMode();
QString labelText() const;
void setLabelText(const QString &text);
int progressInPercentage() const;
void partProgressChanged(double fraction);
void addManualPercentagePoints(int value);
void addReservePercentagePoints(int value);
void emitDetailTextChanged(const QString &text);
void emitLabelAndDetailTextChanged(const QString &text);
void emitDownloadStatus(const QString &status);
signals:
void detailTextChanged(const QString &text);
void detailTextResetNeeded();
void downloadStatusChanged(const QString &status);
protected:
explicit ProgressCoordinator(QObject *parent);
private:
double allPendingCalculatedPartPercentages(QObject *excludeKeyObject = 0);
void disconnectAllSenders();
private:
QHash<QPointer<QObject>, double> m_senderPendingCalculatedPercentageHash;
QHash<QPointer<QObject>, double> m_senderPartProgressSizeHash;
QString m_installationLabelText;
double m_currentCompletePercentage;
double m_currentBasePercentage;
int m_manualAddedPercentage;
int m_reservedPercentage;
bool m_undoMode;
double m_reachedPercentageBeforeUndo;
};
} //namespace QInstaller
#endif //PROGRESSCOORDINATOR_H
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