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app.py
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app.py
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import ollama
import ttkbootstrap as ttk
from ttkbootstrap.constants import *
from ttkbootstrap.constants import *
from ttkbootstrap.scrolled import ScrolledText
from PIL import Image, ImageTk
import emoji
import time
import datetime
class ollama_stream():
def __init__(self) -> None:
self.model = 'llama3.2:3b'
self.config_stream = True
self.config_format = 'json'
self.message = []
self.chat_history = []
def clean_chat_history(self):
self.chat_history = []
def get_answer(self, content):
this_message = {
'role': 'user',
'content': content
}
self.chat_history.append(this_message)
self.stream = ollama.chat(
# format=self.config_format,
model=self.model,
messages=self.chat_history,
# messages=self.message,
stream=self.config_stream
)
answer = ''
for chunk in self.stream:
answer = answer + chunk['message']['content']
answer = {
'role': 'assistant',
'content': answer
}
self.chat_history.append(answer)
return answer
class application(ttk.Frame):
def __init__(self,master):
super().__init__(master)
self.master=master
self.place()
self.stream = ollama_stream()
self.theme_index = 0
self.style_obj = ttk.Style('darkly')
self.theme_names = self.style_obj.theme_names()
self.create_main_frame()
self.create_nav_frame()
self.create_chat_frame()
def reload_main_frame(self):
self.frame_nav.destroy()
self.create_main_frame()
self.create_nav_frame()
self.create_chat_frame()
def create_main_frame(self):
self.frame_main = ttk.Frame(self.master, width=800, height=600)
self.frame_main.place(x=0, y=0)
# self.style_obj.theme_use('darkly')
def change_theme(self, event):
theme_cbo_value = self.combox_theme_selector.get()
self.style_obj.theme_use(theme_cbo_value)
# theme_selected.configure(text=theme_cbo_value)
self.combox_theme_selector.selection_clear()
def get_theme_name(self):
theme_list = ['darkly', 'vapor', 'cyborg', 'morph']
if self.theme_index < 3:
self.theme_index += 1
else:
self.theme_index = 0
if self.theme_index == 3:
# 浅色主题设置
self.input_box.configure(foreground='black')
else:
self.input_box.configure(foreground='white')
return theme_list[self.theme_index]
def change_theme_click(self):
self.style_obj.theme_use(self.get_theme_name())
self.reload_main_frame()
def create_nav_frame(self):
self.frame_nav = ttk.Frame(self.frame_main, width=200, height=600)
self.frame_nav.place(x=0, y=0)
self.image_object = Image.open('./img/logo.png').resize((200, 200))
self.logo = ImageTk.PhotoImage(self.image_object)
self.label_logo = ttk.Label(self.frame_nav, image=self.logo)
self.label_logo.place(x=0, y=5, width=200, height=200)
self.s = ttk.Style()
self.s.configure('my.TButton', font=('黑体', 12, 'bold'))
self.button_reset = ttk.Button(self.frame_nav, text='重置对话', command=self.clean_chat, style='my.TButton')
self.button_reset.place(x=5, y=215, width=190, height=40)
self.button_reset = ttk.Button(self.frame_nav, text='切换主题', command=self.change_theme_click, style='my.TButton')
self.button_reset.place(x=5, y=260, width=190, height=40)
# self.label_style_selector = ttk.Label(self.frame_nav, text="选择主题:", bootstyle='success')
# self.label_style_selector.place(x=5, y=250, width=90, height=40)
# self.combox_theme_selector = ttk.Combobox(
# master=self.frame_nav,
# text=self.style_obj.theme.name,
# values=self.theme_names
# )
# self.combox_theme_selector.place(x=95, y=250, width=100, height=40)
# self.combox_theme_selector.bind('<<ComboboxSelected>>', self.change_theme)
self.label_time = ttk.Label(self.frame_nav, text='current_time')
self.label_time.place(x=5, y=530, width=200)
self.label_date = ttk.Label(self.frame_nav, text=time.strftime('%Y年%m月%d日'))
self.label_date.place(x=5, y=570)
self.label_time.configure(font=('黑体', 24, 'bold'), foreground='#d0f8f8')
self.label_date.configure(font=('黑体', 14, 'bold'), foreground='#d0f8f8')
self.update_datetime_label()
def update_datetime_label(self):
time_str = datetime.datetime.now().strftime('%H:%M:%S')
self.label_time.configure(text=time_str)
self.label_time.after(1000, self.update_datetime_label)
# ====================================================================================================
__PLACEHOLDER = '开始对话吧！'
def on_focus_in(self, entry, event=None):
# 当Entry获得焦点时，提示信息消失
self.input_box.configure(foreground='black')
if self.theme_index != 3:
# 浅色主题设置
self.input_box.configure(foreground='white')
if entry.get() == self.__PLACEHOLDER:
entry.delete(0, END)
def on_focus_out(self, entry, event=None):
# 当Entry失去焦点且内容为空时，显示提示信息
self.input_box.configure(foreground='grey')
if not entry.get():
entry.insert(0, self.__PLACEHOLDER)
def clean_chat(self):
self.stream.clean_chat_history()
self.frame_chat_history.configure(state = 'normal')
self.frame_chat_history.delete('1.0', END)
self.frame_chat_history.configure(state = 'disable')
def create_chat_frame(self):
self.frame_chat_board = ttk.Frame(self.frame_main, width=600, height=600, bootstyle="info")
self.frame_chat_board.place(x=200, y=0)
self.frame_chat_history = ttk.ScrolledText(self.frame_chat_board, font=("黑体", 14))
self.frame_chat_history.place(x=0, y=0, width=600, height=570, bordermode='inside')
self.input_box = ttk.Entry(self.frame_chat_board)
self.input_box.place(x=60, y=570, width=460)
self.on_focus_out(self.input_box, "<FocusOut>")
self.input_box.bind('<Return>', self.button_go_event)
# 绑定焦点事件
self.input_box.bind("<FocusIn>", lambda event: self.on_focus_in(self.input_box, event))
self.input_box.bind("<FocusOut>", lambda event: self.on_focus_out(self.input_box, event))
self.label_input = ttk.Label(self.frame_chat_board, text=' >>>', font=("楷体", 12), bootstyle='success')
self.label_input.place(x=1, y=570, width=59, height=30)
self.button_go = ttk.Button(self.frame_chat_board, text='Go!', command=self.button_go_event, style='my.TButton')
self.button_go.place(x=520, y=570, width=80, height=30)
def button_go_event(self, event=None):
self.frame_chat_history.configure(state = 'normal')
message = self.input_box.get()
if len(self.stream.chat_history) == 0:
self.frame_chat_history.insert(END, emoji.emojize('🧑 你:'))
# self.frame_chat_history.tag_add("red", "1.0", "1.5")
# self.frame_chat_history.tag_config("red", foreground="red")
else:
self.frame_chat_history.insert(END, emoji.emojize('\n🧑 你:'))
self.frame_chat_history.insert(END, '\n')
self.frame_chat_history.insert(END, '\n'+message)
self.frame_chat_history.insert(END, '\n'+'========================================================'+'\n')
answer = self.stream.get_answer(content=message)
self.frame_chat_history.insert(END, emoji.emojize('\n🐒 Ollama:'))
self.frame_chat_history.insert(END, '\n')
self.frame_chat_history.insert(END, '\n'+answer['content'])
self.frame_chat_history.insert(END, '\n'+'========================================================'+'\n')
self.frame_chat_history.configure(state = 'disabled')
self.frame_chat_history.yview_moveto(1)
self.input_box.delete(0, END)
if __name__=='__main__':
root = ttk.Window(alpha=0.9, iconphoto='./img/logo.png')
root.geometry('800x600')
root.title('OllamaPy')
root.resizable(False, False)
app=application(root)
root.mainloop()