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authorAndrea Diamantini <adjam7@gmail.com>2008-10-30 01:50:51 +0100
committerAndrea Diamantini <adjam7@gmail.com>2008-10-30 01:50:51 +0100
commit63b34dc6ccd32c9bc7c3d8c0137ff12530238bde (patch)
treef0f93e418c0556377487754c2e740f90497ffc51 /src/downloadmanager.h
downloadrekonq-63b34dc6ccd32c9bc7c3d8c0137ff12530238bde.tar.xz
reKonq initial commit. Yeah!
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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
+** exception, Nokia gives you certain additional rights. These rights
+** are described in the Nokia Qt GPL Exception version 1.3, included in
+** the file GPL_EXCEPTION.txt in this package.
+**
+** Qt for Windows(R) Licensees
+** As a special exception, Nokia, as the sole copyright holder for Qt
+** Designer, grants users of the Qt/Eclipse Integration plug-in the
+** right for the Qt/Eclipse Integration to link to functionality
+** provided by Qt Designer and its related libraries.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+****************************************************************************/
+
+#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
+