From 97b304ea746d3ad380fa1ac31409cadc4dbb139b Mon Sep 17 00:00:00 2001
From: Blaine
Date: Wed, 6 May 2020 16:51:02 +0530
Subject: scroll wheel init

---
 src/main/python/utils/graphics.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/main/python/utils/graphics.py')

diff --git a/src/main/python/utils/graphics.py b/src/main/python/utils/graphics.py
index fc80254..9e1f690 100644
--- a/src/main/python/utils/graphics.py
+++ b/src/main/python/utils/graphics.py
@@ -1 +1,15 @@
-pass
\ No newline at end of file
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QGraphicsView
+class customView(QGraphicsView):
+    
+    def __init__(self, scene, parent=None):
+        super(customView, self).__init__(scene, parent)
+        self.zoom = 1
+        
+    def wheelEvent(self, QWheelEvent):
+        if Qt.ControlModifier:
+            self.zoom += QWheelEvent.angleDelta().y()/2880
+            self.scale(self.zoom, self.zoom)
+            QWheelEvent.accept()
+        else:
+            return super().wheelEvent(self, QWheelEvent)
\ No newline at end of file
-- 
cgit