From 21a54eefde16423fe85dd11e76d18f2579fbdd06 Mon Sep 17 00:00:00 2001
From: Agnibho Mondal <mondal@agnibho.com>
Date: Sun, 3 Sep 2023 03:55:37 +0530
Subject: [PATCH] Confirm before exit.

---
 window.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/window.py b/window.py
index d1b052a..167f89d 100644
--- a/window.py
+++ b/window.py
@@ -77,7 +77,8 @@ class MainWindow(QMainWindow):
         self.load_interface_from_instance()
 
     def cmd_quit(self):
-        sys.exit()
+        if(self.confirm_exit()):
+            sys.exit()
 
     def cmd_render(self):
         self.update_instance()
@@ -238,6 +239,16 @@ class MainWindow(QMainWindow):
         for attach in attachments:
             self.input_attachment.addItem(attach)
 
+    def confirm_exit(self):
+        self.update_instance()
+        return not (self.save_state!=md5(self.prescription.get_json().encode()).hexdigest() and QMessageBox.StandardButton.No==QMessageBox.question(self,"Confirm exit", "Unsaved changes may be lost. Confirm exit?"))
+
+    def closeEvent(self, event):
+        if(self.confirm_exit()):
+            event.accept()
+        else:
+            event.ignore()
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-- 
2.39.2