src/window/app.py

@@ -4,11 +4,13 @@ from pathlib import Path
 from src.util import Util
 from functools import partial
 from src.window.image import ImageWindow
+from src.window.session import SessionWindow
 
 
 class App:
     def __init__(self, root):
         super().__init__()
+        self.session_window = None
         self.image_window = None
         self.root = root
         self.selected_folder = ""
@@ -42,6 +44,11 @@ class App:
             new_button.grid(row=0, column=i, sticky=W + E)
             i += 1
             
+        new_button = Button(self.button_frame, text="Custom", command=self.custom_session)
+        self.buttons.append(new_button)
+        self.button_frame.columnconfigure(i, weight=1)
+        new_button.grid(row=0, column=i, sticky=W + E)
+
         self.launch_button = Button(root, text="Let's draw!", command=self.lets_draw, state="disabled")
         self.launch_button.pack(side="bottom")
 
@@ -49,6 +56,10 @@ class App:
         self.image_window = ImageWindow(self)
         self.image_window.lets_draw(self.found_images.copy(), self.timer)
 
+    def custom_session(self):
+        self.session_window = SessionWindow(self)
+        self.session_window.open(self)
+        
     def select_folder(self):
         self.selected_folder = filedialog.askdirectory()
         self.found_images = list(

src/window/session.py

@@ -0,0 +1,25 @@
+from tkinter import *
+
+
+class SessionWindow:
+    def __init__(self, app):
+        self.app = app
+
+        self.window = Toplevel(app.root)
+        self.window.title("Custom session")
+        self.window.geometry("600x600")
+        self.window.protocol("WM_DELETE_WINDOW", self.save_on_closing)
+
+        self.list_in_session = []
+
+        self.update_session_list()
+
+
+    def update_session_list(self):
+        for i, session in enumerate(self.list_in_session):
+            new_session = Button(text="")
+            new_session.grid(row=i, column=0)
+
+    def save_on_closing(self):
+        # TODO save
+        self.window.destroy()