Update Windows version to v1.5

Author: tomteipl

App/Windows/OllamaGUIChat.py

@@ -4,29 +4,9 @@
 import customtkinter as ctk
 import os
 
+
 APP_PATH: str = os.path.dirname(os.path.realpath(__file__))
 THEME_PATH: str = os.path.join(APP_PATH, "theme", "custom-theme.json")
-ctk.set_default_color_theme(THEME_PATH)
-
-url = "http://localhost:11434/api/chat"
-
-model_list = [
-    "llama3.1",
-    "llama3.2",
-    "llama3.3",
-    "gemma3",
-    "qwq",
-    "deepseek-r1",
-    "phi4",
-    "phi4-mini",
-    "mistral",
-    "moondream",
-    "starling-lm",
-    "codellama",
-    "llama2-uncensored",
-    "llava",
-    "granite3.2",
-]
 
 class GPLLicense(ctk.CTkToplevel):
     def __init__(self):
@@ -53,16 +33,28 @@ def __init__(self):
 You should have received a copy of the GNU General Public License
 along with this program; if not, see <https://www.gnu.org/licenses/gpl-3.0.en.html>
         """,)
-        self.label.grid(row=0, column=0, sticky="nsew", padx=10, pady=10)
+        self.label.grid(row=0, column=0, sticky="nsew", padx=10)
+
 
+error_log = []
+model_list = []
 
 class OllamaGUIChat(ctk.CTk):
     def __init__(self):
+
+        try:
+            ctk.set_default_color_theme(THEME_PATH)
+        except Exception as e:
+            ctk.set_default_color_theme("blue")
+            print(f"Error: {e}")
+            error_log.append(f"Error: {e}")
+
         super().__init__()
 
         ctk.set_appearance_mode("light")
 
         self.messages = []
+        self.full_reply = ""
         self.gpl_opened = None
 
         self.title("Ollama GUI Chat")
@@ -75,60 +67,96 @@ def __init__(self):
 
     def setup_ui(self):
 
+
         # top panel buttons
         top_frame = ctk.CTkFrame(self)
-        top_frame.grid(padx=5,pady=2, sticky="nswe")
+        top_frame.grid(row=0, padx=5,pady=2, sticky="nswe")
         top_frame.configure(fg_color="transparent")
 
-        #self.theme_button = ctk.CTkButton(top_frame, text="🌗Toogle theme",)
-        #self.theme_button.grid(row=0, column=1, padx=(0,3))
-        #self.theme_button.configure(height=20, font=("", 12), width=10)
-
         self.gpl_button = ctk.CTkButton(top_frame, text="GPL License", command=self.open_gpl)
-        self.gpl_button.grid(row=0, column=2, padx=(0,3))
-        self.gpl_button.configure(height=20, font=("", 13), width=10,)
+        self.gpl_button.grid(row=0, column=0, padx=(0,3))
+        self.gpl_button.configure(height=20, font=("", 13), width=10, border_width=0)
 
         self.model_menu_var = ctk.StringVar()
-        self.model_menu_var.set(model_list[0])
+        #self.model_menu_var.set(model_list[0])
         self.model_menu_var.trace_add("write", self.on_model_change)
         self.model_menu = ctk.CTkOptionMenu(top_frame, variable=self.model_menu_var, values=model_list)
-        self.model_menu.grid(row=0, column=3, padx=(0,3), pady=(1,0))
+        self.model_menu.grid(row=0, column=1, padx=(0,3), pady=(1,0))
         self.model_menu.configure(height=23, font=("", 12), dynamic_resizing=True,)
 
         self.custom_model_name = ctk.CTkEntry(top_frame,)
-        self.custom_model_name.grid(row=0, column=4, padx=(0,3),)
+        self.custom_model_name.grid(row=0, column=2, padx=(0,3),)
         self.custom_model_name.configure(height=20, font=("", 12), placeholder_text="Custom model...")
 
+        top_frame2 = ctk.CTkFrame(self)
+        top_frame2.grid(row=0, columnspan=2, padx=5, pady=2, sticky="e")
+        top_frame2.configure(fg_color="transparent")
+
+        self.host_url = ctk.CTkEntry(top_frame2)
+        self.host_url.grid(row=0, column=0, padx=(20,3), sticky="e")
+        self.host_url.configure(height=20, width=230, font=("", 12), placeholder_text="Host URL...")
+        self.host_url.insert(0 ,"http://localhost:11434")
+
         self.theme_var = ctk.StringVar(value="off")
-        self.theme_switch = ctk.CTkSwitch(self, text="light/dark mode", variable=self.theme_var, onvalue="on", offvalue="off", command=self.theme_modes)
-        self.theme_switch.grid(row=0, columnspan=2, padx=(0,5), sticky="e")
+        self.theme_switch = ctk.CTkSwitch(top_frame2, text="light/dark mode", variable=self.theme_var, onvalue="on", offvalue="off", command=self.theme_modes,)
+        self.theme_switch.grid(row=0, column=1, padx=(0,5), sticky="e")
 
         # mid panel
-        self.chat_output = ctk.CTkTextbox(self, height=600)
-        self.chat_output.grid(row=1, columnspan=2, padx=5, pady=(5,2), sticky="nsew",)
-        self.chat_output.configure(wrap="word", state="disabled",
-            font=("", 14)
-        )
+        self.chat_font_var = ctk.StringVar()
+        self.chat_font_var.set(value="14")
+        self.chat_output = ctk.CTkTextbox(self, height=600, cursor="arrow")
+        self.chat_output.grid(row=1, columnspan=2, padx=5, pady=(5, 2), sticky="nsew",)
+        self.chat_output.insert("1.0", error_log)
+        self.chat_output.configure(wrap="word", state="disabled", font=("", int(self.chat_font_var.get())))
+
+        mid_frame = ctk.CTkFrame(self)
+        mid_frame.grid(row=2, columnspan=2, sticky="e")
+        mid_frame.configure(fg_color="transparent")
+
+        mid_frame2 = ctk.CTkFrame(self)
+        mid_frame2.grid(row=2, sticky="w")
+        mid_frame2.configure(fg_color="transparent")
+
+        self.save_button = ctk.CTkButton(mid_frame, text="Save", command=self.save_chat)
+        self.save_button.grid(row=2, column=0, padx=5,)
+        self.save_button.configure(height=10, width=15, corner_radius=5, hover_color="#024f04", border_width=2)
+
+        self.load_button = ctk.CTkButton(mid_frame, text="Load", command=self.load_chat)
+        self.load_button.grid(row=2, column=1, padx=(0,5),)
+        self.load_button.configure(height=10, width=15, corner_radius=5, hover_color="#1f538d", border_width=2)
+
+        self.clear_button = ctk.CTkButton(mid_frame, text="Clear", command=self.clear_chat)
+        self.clear_button.grid(row=2, column=2, padx=(0,5),)
+        self.clear_button.configure(height=10, width=10, corner_radius=5, hover_color="#3b0103", border_width=2,)
+
+        self.autoscroll_var = ctk.StringVar(value="on")
+        self.autoscroll_box = ctk.CTkCheckBox(mid_frame2, text="Autoscroll", variable=self.autoscroll_var, onvalue="on", offvalue="off",)
+        self.autoscroll_box.grid(row=2, column=0, padx=(5,0),)
+        self.autoscroll_box.configure(font=("", 12), checkbox_width=18, checkbox_height=18)
+
+        self.increase_font = ctk.CTkButton(mid_frame2, text=" + ", command=lambda: self.change_font_size(1))
+        self.increase_font.grid(row=2,column=1,)
+        self.increase_font.configure(width=10, height=10, corner_radius=5, border_width=2)
+
+        self.decrease_font = ctk.CTkButton(mid_frame2, text=" - ", command=lambda: self.change_font_size(-1))
+        self.decrease_font.grid(row=2,column=2, padx=(0,5))
+        self.decrease_font.configure(width=10, height=10, corner_radius=5, border_width=2)
 
-        self.save_button = ctk.CTkButton(self, text="Save", command=self.save_chat)
-        self.save_button.grid(row=2, column=0, sticky="e", padx=5)
-        self.save_button.configure(height=10, width=10, corner_radius=5, hover_color="#024f04", anchor="center", border_width=2)
 
-        self.clear_button = ctk.CTkButton(self, text="Clear", command=self.clear_chat)
-        self.clear_button.grid(row=2, column=1, sticky="e", padx=(0,5))
-        self.clear_button.configure(height=10, width=10, corner_radius=5, hover_color="#3b0103", anchor="center", border_width=2)
+        self.progress_bar = ctk.CTkProgressBar(mid_frame2, mode="determinate",)
+        self.progress_bar.configure(width=150,)
 
         # lower panel
         self.input_field = ctk.CTkTextbox(self, height=100)
         self.input_field.grid(row=3, column=0, padx=5, pady=(5,5), sticky="nswe",)
         self.input_field.configure(wrap="word",)
         self.input_field.focus_set()
 
-        self.send_button = ctk.CTkButton(self, text="📤", command=self.send_message)
+        self.send_button = ctk.CTkButton(self, text="Send", command=self.send_message)
         self.send_button.grid(row=3, column=1, sticky="we", padx=(0,5), pady=(5,5))
-        self.send_button.configure(height=100, width=10, corner_radius=5, anchor="center", border_width=2)
+        self.send_button.configure(height=100, width=10, corner_radius=5, border_width=2)
 
-        self.copyright_label = ctk.CTkLabel(self, text="Copyright (c) 2025 by Kamil Wiśniewski")
+        self.copyright_label = ctk.CTkLabel(self, text="Copyright © 2025 by Kamil Wiśniewski | Ver. 1.5")
         self.copyright_label.grid(sticky="se", row=4, column=0, columnspan=2, padx=5)
         self.copyright_label.configure(font=("", 10))
 
@@ -140,11 +168,14 @@ def setup_ui(self):
         self.input_field.bind("<Return>", self.keybinds)
 
 
+        self.check_existing_models()
+
     # functions
     def keybinds(self, event):
         if event.keysym == "Return" and not (event.state & 0x1):  # Enter
-            self.send_message()
-            return "break"
+            if self.send_button.cget("state") == "normal":
+                self.send_message()
+                return "break"
 
         elif event.keysym == "Return" and (event.state & 0x1):  # Shift+Enter
             self.input_field.insert("end", "\n")
@@ -154,11 +185,28 @@ def keybinds(self, event):
             self.input_field.tag_add("sel", "1.0", "end")
             return "break"
 
+    def change_font_size(self, increment):
+        font_size = int(self.chat_font_var.get()) + increment
+        if font_size < 6:
+            font_size = 6
+        elif font_size > 48:
+            font_size = 48
+
+        self.chat_font_var.set(value=f"{font_size}")
+        self.chat_output.configure(font=("", font_size))
+
     def insert_text(self, content):
         self.chat_output.configure(state="normal")
         self.chat_output.insert("end", content)
         self.chat_output.configure(state="disabled")
 
+        try:
+            if self.autoscroll_var.get() == "on":
+                self.chat_output.see("end")
+
+        except Exception as e:
+            print(f"Error: {e}")
+
     def on_model_change(self, *args):
         self.messages = []
         self.insert_text(f"\nModel changed to: {self.model_menu.get()}\n\n")
@@ -202,7 +250,39 @@ def save_chat(self):
 
         if file_path:
             with open(file_path, "w") as f:
-                f.write(self.chat_output.get("1.0", "end"))
+                for message in self.messages:
+                    f.write(f"{message['role']} : {message['content']}\n")
+
+    def load_chat(self):
+        file_path = filedialog.askopenfilename(filetypes=[("Text files", "*.txt"), ("All files", "*.*")])
+        with open(file_path, "r") as f:
+            for line in f.readlines():
+                self.messages.append({"role": "assistant", "content": line})
+
+    def show_progress(self):
+        self.progress_bar.grid(row=2, column=3, sticky="we")
+        self.progress_bar.start()
+
+    def hide_progress(self):
+        self.progress_bar.stop()
+        self.progress_bar.grid_forget()
+
+    # checks for installed LLMs.
+    def check_existing_models(self) -> None:
+        try:
+            api_url = self.host_url.get().rstrip('/api/chat')
+            response = requests.get(
+                url=api_url + "/api/tags"
+            )
+            response.raise_for_status()
+            data = response.json()
+            model_list.extend([model["name"] for model in data["models"]])
+            self.model_menu_var.set(model_list[0])
+            self.refresh_model_list()
+
+        except requests.exceptions.RequestException as e:
+            print(f"Error while checking models: {e}")
+            self.insert_text(f"Error while checking models: {e}\n\n")
 
     def send_message(self):
         question = self.input_field.get("1.0", "end").strip()
@@ -211,34 +291,38 @@ def send_message(self):
 
         model_name = self.model_menu_var.get()
 
-        self.insert_text(f"You: {question}\n\n")
+        self.insert_text(f"[You] :\n{question}\n\n")
         self.input_field.delete("1.0", "end")       # clear input field
 
         self.messages.append({"role": "user", "content": question})
         self.send_button.configure(state="disabled")        # disable send button
 
+
         payload = {
             "model": model_name,
             "messages": self.messages,
             "stream": True
         }
 
+        url = f"{self.host_url.get().rstrip('/api/chat')}/api/chat"
+
         try:
             response = requests.post(url, json=payload, stream=True)
 
             if response.status_code == 200:
-                self.insert_text("AI: ")
-                self.update()
+                self.insert_text("[AI] :\n")
+                #self.update()
 
                 # full_reply "", needed for AI to remember the context of messages.
                 # Without this, every new message is considered as new chat or whatever.
-                full_reply = ""
+                full_reply= ""
                 for line in response.iter_lines(decode_unicode=True):
                     if line.strip():
                         try:
                             data = json.loads(line)
                             content = data.get("message", {}).get("content", "")
                             full_reply += content
+                            self.show_progress()
                             self.insert_text(content)
                             self.update()
 
@@ -255,6 +339,7 @@ def send_message(self):
             self.insert_text(f"\nError sending request: {e}\n\n")
 
         self.send_button.configure(state="normal")
+        self.hide_progress()
 
 ollama_gui = OllamaGUIChat()
 ollama_gui.mainloop()

App/Windows/theme/custom-theme.json

@@ -34,6 +34,16 @@
     "text_color": ["#000", "#00ff04"],
     "placeholder_text_color": ["#cdccd9", "gray62"]
   },
+  "CTkCheckBox": {
+    "corner_radius": 6,
+    "border_width": 3,
+    "fg_color": ["#3a7ebf", "#1f538d"],
+    "border_color": ["#3a3666", "#949A9F"],
+    "hover_color": ["#6f68bd", "#14375e"],
+    "checkmark_color": ["#DCE4EE", "gray90"],
+    "text_color": ["#FFFFFF", "#00ff04"],
+    "text_color_disabled": ["gray60", "gray45"]
+  },
   "CTkSwitch": {
     "corner_radius": 1000,
     "border_width": 3,
@@ -45,6 +55,13 @@
     "text_color": ["#FFFFFF", "#00ff04"],
     "text_color_disabled": ["gray60", "gray45"]
   },
+  "CTkProgressBar": {
+    "corner_radius": 1000,
+    "border_width": 0,
+    "fg_color": ["#939BA2", "#4A4D50"],
+    "progress_color": ["#3a7ebf", "#00ff04"],
+    "border_color": ["gray", "gray"]
+  },
   "CTkOptionMenu": {
     "corner_radius": 6,
     "fg_color": ["#978dfd", "#191a19"],