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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DOWNLOADMANAGER_H
+#define DOWNLOADMANAGER_H
+
+#include "ui_downloads.h"
+#include "ui_downloaditem.h"
+
+#include <QtCore/QFileInfo>
+#include <QtCore/QTime>
+#include <QtCore/QUrl>
+
+#include <QWebEngineDownloadItem>
+
+class DownloadManager;
+class DownloadWidget : public QWidget, public Ui_DownloadItem
+{
+ Q_OBJECT
+
+signals:
+ void statusChanged();
+
+public:
+ DownloadWidget(QWebEngineDownloadItem *download, QWidget *parent = 0);
+ bool downloading() const;
+ bool downloadedSuccessfully() const;
+
+ void init();
+ bool getFileName(bool promptForFileName = false);
+
+private slots:
+ void stop();
+ void open();
+
+ void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
+ void finished();
+
+private:
+ friend class DownloadManager;
+ void updateInfoLabel();
+ QString dataString(int size) const;
+
+ QUrl m_url;
+ QFileInfo m_file;
+ qint64 m_bytesReceived;
+ QTime m_downloadTime;
+ bool m_stopped;
+
+ QScopedPointer<QWebEngineDownloadItem> m_download;
+};
+
+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)
+
+public:
+ enum RemovePolicy {
+ Never,
+ Exit,
+ SuccessFullDownload
+ };
+ Q_ENUM(RemovePolicy)
+
+ DownloadManager(QWidget *parent = 0);
+ ~DownloadManager();
+ int activeDownloads() const;
+
+ RemovePolicy removePolicy() const;
+ void setRemovePolicy(RemovePolicy policy);
+
+public slots:
+ void download(QWebEngineDownloadItem *download);
+ void cleanup();
+
+private slots:
+ void save() const;
+ void updateRow();
+
+private:
+ void addItem(DownloadWidget *item);
+ void updateItemCount();
+ void load();
+
+ AutoSaver *m_autoSaver;
+ DownloadModel *m_model;
+ QFileIconProvider *m_iconProvider;
+ QList<DownloadWidget*> 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