Create main.py

main.py

@@ -0,0 +1,39 @@
+def make_draggable(widget):
+  widget.bind("<Button-1>", on_drag_start)
+  widget.bind("<B1-Motion>", on_drag_motion)
+  widget.bind("<ButtonRelease-1>", on_drag_release)
+def make_draggable_component(widget):
+  widget.bind("<Button-1>", on_component_drag_start)
+  widget.bind("<B1-Motion>", on_component_drag_motion)
+  widget.bind("<ButtonRelease-1>", on_component_drag_release)
+def on_drag_start(event):
+  widget = event.widget
+  widget._drag_start_x = event.x
+  widget._drag_start_y = event.y
+def on_drag_motion(event):
+  widget = event.widget
+  x = widget.winfo_x() - widget._drag_start_x + event.x
+  y = widget.winfo_y() - widget._drag_start_y + event.y
+  widget.place(x=x, y=y)
+def on_drag_release(event):
+  widget = event.widget
+  x = round((widget.winfo_x() - widget._drag_start_x + event.x) / 16) * 16
+  y = round((widget.winfo_y() - widget._drag_start_y + event.y) / 16) * 16
+  widget.place(x=x, y=y)
+def on_component_drag_start(event):
+  widget = event.widget
+  container = widget.nametowidget(widget.winfo_parent())
+  container._drag_start_x = event.x
+  container._drag_start_y = event.y
+def on_component_drag_motion(event):
+  widget = event.widget
+  container = widget.nametowidget(widget.winfo_parent())
+  x = container.winfo_x() - container._drag_start_x + event.x
+  y = container.winfo_y() - container._drag_start_y + event.y
+  container.place(x=x, y=y)
+def on_component_drag_release(event):
+  widget = event.widget
+  container = widget.nametowidget(widget.winfo_parent())
+  x = round((container.winfo_x() - container._drag_start_x + event.x) / 16) * 16
+  y = round((container.winfo_y() - container._drag_start_y + event.y) / 16) * 16
+  container.place(x=x, y=y)