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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef DOWNLOADMANAGER_H
-#define DOWNLOADMANAGER_H
-
-#include "ui_downloads.h"
-#include "ui_downloaditem.h"
-
-#include <QtNetwork/QNetworkReply>
-
-#include <QtCore/QFile>
-#include <QtCore/QTime>
-
-class DownloadItem : public QWidget, public Ui_DownloadItem
-{
- Q_OBJECT
-
-signals:
- void statusChanged();
-
-public:
- DownloadItem(QNetworkReply *reply = 0, bool requestFileName = false, QWidget *parent = 0);
- bool downloading() const;
- bool downloadedSuccessfully() const;
-
- QUrl m_url;
-
- QFile m_output;
- QNetworkReply *m_reply;
-
-private slots:
- void stop();
- void tryAgain();
- void open();
-
- void downloadReadyRead();
- void error(QNetworkReply::NetworkError code);
- void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
- void metaDataChanged();
- void finished();
-
-private:
- void getFileName();
- void init();
- void updateInfoLabel();
- QString dataString(int size) const;
-
- QString saveFileName(const QString &directory) const;
-
- bool m_requestFileName;
- qint64 m_bytesReceived;
- QTime m_downloadTime;
-};
-
-class AutoSaver;
-class DownloadModel;
-QT_BEGIN_NAMESPACE
-class QFileIconProvider;
-QT_END_NAMESPACE
-
-class DownloadManager : public QDialog, public Ui_DownloadDialog
-{
- Q_OBJECT
- Q_PROPERTY(RemovePolicy removePolicy READ removePolicy WRITE setRemovePolicy)
- Q_ENUMS(RemovePolicy)
-
-public:
- enum RemovePolicy {
- Never,
- Exit,
- SuccessFullDownload
- };
-
- DownloadManager(QWidget *parent = 0);
- ~DownloadManager();
- int activeDownloads() const;
-
- RemovePolicy removePolicy() const;
- void setRemovePolicy(RemovePolicy policy);
-
-public slots:
- void download(const QNetworkRequest &request, bool requestFileName = false);
- inline void download(const QUrl &url, bool requestFileName = false)
- { download(QNetworkRequest(url), requestFileName); }
- void handleUnsupportedContent(QNetworkReply *reply, bool requestFileName = false);
- void cleanup();
-
-private slots:
- void save() const;
- void updateRow();
-
-private:
- void addItem(DownloadItem *item);
- void updateItemCount();
- void load();
-
- AutoSaver *m_autoSaver;
- DownloadModel *m_model;
- QNetworkAccessManager *m_manager;
- QFileIconProvider *m_iconProvider;
- QList<DownloadItem*> m_downloads;
- RemovePolicy m_removePolicy;
- friend class DownloadModel;
-};
-
-class DownloadModel : public QAbstractListModel
-{
- friend class DownloadManager;
- Q_OBJECT
-
-public:
- DownloadModel(DownloadManager *downloadManager, QObject *parent = 0);
- QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
- int rowCount(const QModelIndex &parent = QModelIndex()) const;
- bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
-
-private:
- DownloadManager *m_downloadManager;
-
-};
-
-#endif // DOWNLOADMANAGER_H
-