From c280c8f1aae6ac385f9f5b296e2b4edad24ddee1 Mon Sep 17 00:00:00 2001
From: ZHEQIUSHUI <qiushui.zhe@gmail.com>
Date: Mon, 16 Oct 2023 17:28:41 +0800
Subject: [PATCH] auto complete save image name

---
 qtproj/SAMQT/mainwindow.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/qtproj/SAMQT/mainwindow.cpp b/qtproj/SAMQT/mainwindow.cpp
index c6041a5..dca7266 100644
--- a/qtproj/SAMQT/mainwindow.cpp
+++ b/qtproj/SAMQT/mainwindow.cpp
@@ -122,6 +122,11 @@ void MainWindow::on_btn_save_img_clicked()
     }
     else
     {
+        if(!(filename.endsWith(".bmp") || filename.endsWith(".png") || filename.endsWith(".jpg")))
+        {
+            filename += ".png";
+        }
+        
         if (!(cur_image.save(filename))) // 保存图像
         {
             QMessageBox::information(this,