表格支持自动调整行宽

mainwindow.cpp

@@ -58,6 +58,7 @@ void MainWindow::RefreshKernelListView(KernelInformation *info, bool showLocalAr
         line++;
     }
     ui->m_kernelShow->setModel(model);
+    ui->m_kernelShow->resizeColumnsToContents();
 }
 
 MainWindow::~MainWindow()
@@ -160,3 +161,13 @@ void MainWindow::on_m_reconfigureButton_clicked()
     installer->show();
 }
 
+
+void MainWindow::on_actionUpdate_apt_cache_triggered()
+{
+    KernelInstaller *installer = new KernelInstaller(KernelInstaller::Option::Update, QStringList());
+    connect(installer, &KernelInstaller::InstallFinished, this, [this, installer](){
+        RefreshKernelList();
+    });
+    installer->show();
+}
+