39 lines
957 B
C++
39 lines
957 B
C++
#ifndef WIDGET_H
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#define WIDGET_H
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#include <QWidget>
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#include <QNetworkAccessManager>
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QT_BEGIN_NAMESPACE
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namespace Ui { class Widget; }
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QT_END_NAMESPACE
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class Widget : public QWidget
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{
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Q_OBJECT
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public:
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Widget(QWidget *parent = nullptr);
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~Widget();
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protected:
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void showError(const QString& msg);
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qint64 getFileSize(const QString& url);
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void singleDownload(const QString& url, const QString& filename);
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void multiDownloadWithQtConcurrent(const QString& url, qint64 fileSize, const QString& filename, int threadCount);
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void multiDownloadWithQThread(const QString& url, qint64 fileSize, const QString& filename, int threadCount);
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private slots:
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void on_downloadBtn_clicked();
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void on_brwoserPathBtn_clicked();
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void download_progress_change(qint64 bytesReceived, qint64 bytesTotal);
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private:
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QNetworkAccessManager *requestManager;
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const int maxThreadNum = 8;
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Ui::Widget *ui;
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};
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#endif // WIDGET_H
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