tkinter

Author: furas

tkinter/drag-and-drop-files-from-system/main.py

@@ -0,0 +1,29 @@
+# author: Bartlomiej "furas" Burek (https://blog.furas.pl)
+# date: 2022.06.26
+
+import tkinter as tk
+from tkinterdnd2 import DND_FILES, TkinterDnD
+
+def drop(event):
+    text = event.data
+    text = text[1:-1]  # remove first and last `{ }`
+    for item in text.split('} {'):
+        print(item)
+        print('---')
+        lb.insert('end', item)
+
+# --- main ---
+
+root = TkinterDnD.Tk()
+
+lb = tk.Listbox(root)
+lb.pack(fill='both', expand=True)
+
+lb.insert(1, "drag files to here")
+
+# register the listbox as a drop target
+lb.drop_target_register(DND_FILES)
+lb.dnd_bind('<<Drop>>', drop)
+
+root.mainloop()
+

tkinter/treeview/treeview-scrollbar/README.md

@@ -0,0 +1,2 @@
+
+![#1](screenshots/image-1.png?raw=true) 

tkinter/treeview/treeview-scrollbar/main.py

@@ -0,0 +1,26 @@
+# author: Bartlomiej "furas" Burek (https://blog.furas.pl)
+# date: 2022.06.26
+
+import tkinter as tk
+from tkinter import ttk
+
+root = tk.Tk()
+
+tree = ttk.Treeview(root, selectmode="browse")
+tree.pack(side='left', fill='both', expand=True)
+
+# `command=tree.yview` sends information from `scrollbar` to `treeview` when `scrollbar` is moved (and threeview is moved too)
+
+scrollbar = tk.Scrollbar(root, orient='vertical', command=tree.yview)
+scrollbar.pack(side='right', fill='y')
+
+# `yscrollcommand=scrollbar.set` sends information from `treeview` to `scrollbar` 
+# to change size of `scrollbar` when items are added/removed from treeview 
+# and to move `scrollbar` when `treeview` is scrolled with mouse wheel.
+tree.config(yscrollcommand=scrollbar.set)
+
+for x in range(1, 21):
+    print(tree.insert('', 'end', text=str(x)))
+
+root.mainloop()
+