downloadmanager.h Example File

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#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; class QFileIconProvider; 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

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