下载完成后自动更改按钮文案

src/widgets/downloadlistwidget.cpp

@@ -96,6 +96,11 @@ void DownloadListWidget::addItem(QString name,QString fileName,QString pkgName,c
     }
 }
 
+QList<DownloadItem *> DownloadListWidget::getDIList()
+{
+    return downloaditemlist;
+}
+
 void DownloadListWidget::startRequest(QUrl url, QString fileName)
 {
     ui->listWidget->show();
@@ -117,6 +122,7 @@ void DownloadListWidget::httpFinished() // 完成下载
     isBusy = false;
     downloaditemlist[nowDownload - 1]->readyInstall();
     downloaditemlist[nowDownload - 1]->free = true;
+    emit downloadFinished();
     if(nowDownload < allDownload)
     {
 

src/widgets/downloadlistwidget.h

@@ -22,13 +22,14 @@ class DownloadListWidget : public DBlurEffectWidget
 public:
     void addItem(QString name, QString fileName, QString pkgName, const QPixmap icon, QString downloadurl);
     int isDownloading(QString url);
+    int nowDownload = 0;
+    int allDownload = 0;
+    QList<DownloadItem *> getDIList();
     void m_move(int x, int y);
     explicit DownloadListWidget(QWidget *parent = nullptr);
     ~DownloadListWidget();
 
 private:
-    int nowDownload = 0;
-    int allDownload = 0;
     int isdownload = false;
     bool isBusy = false;
     QStringList dlist;
@@ -51,6 +52,8 @@ private slots:
     bool eventFilter(QObject *, QEvent *);
     void mouseMoveEvent(QMouseEvent *event);
     void on_pushButton_clicked();
+signals:
+    void downloadFinished();
 };
 
 #endif // DOWNLOADLISTWIDGET_H