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| import sys
from PyQt5.QtWidgets import (QApplication, QMainWindow, QVBoxLayout, QHBoxLayout,
QTextEdit, QLineEdit, QPushButton, QWidget, QLabel,
QFrame, QMessageBox)
from PyQt5.QtCore import Qt, QThread, pyqtSignal
from PyQt5.QtGui import QFont, QPalette, QColor
import os
import io
from windows_use.agent import Agent, Browser
from langchain_community.chat_models.tongyi import ChatTongyi
from dotenv import load_dotenv
load_dotenv()
class AgentWorker(QThread):
response_finished = pyqtSignal(str)
error_occurred = pyqtSignal(str)
def __init__(self, query, llm):
super().__init__()
self.query = query
self.llm = llm
self.agent = None
def _execute_agent(self, query):
old_stdout = sys.stdout
stdout_capture = io.StringIO()
sys.stdout = stdout_capture
try:
self.agent = Agent(
llm=self.llm,
browser=Browser.EDGE,
use_vision=False,
auto_minimize=False
)
self.agent.print_response(query=query)
output = stdout_capture.getvalue()
self.response_finished.emit(output)
except Exception as e:
self.error_occurred.emit(str(e))
finally:
sys.stdout = old_stdout
def run(self):
try:
self._execute_agent(query=self.query)
except Exception as e:
self.error_occurred.emit(f"Agent执行错误: {str(e)}")
class ChatWindow(QMainWindow):
def __init__(self):
super().__init__()
self.agent_worker = None
self.llm = None
self.init_llm()
self.init_ui()
def init_llm(self):
self.llm = ChatTongyi(
model="qwen-plus",
temperature=0.2
)
def init_ui(self):
self.setWindowTitle("🚀 AI 桌面任务 Agent")
self.setGeometry(100, 100, 750, 600)
self.set_dark_theme()
central_widget = QWidget()
self.setCentralWidget(central_widget)
main_layout = QVBoxLayout(central_widget)
main_layout.setSpacing(15)
main_layout.setContentsMargins(30, 30, 30, 20)
title = QLabel("🤖 AI 桌面任务 Agent")
title.setAlignment(Qt.AlignCenter)
title.setFont(QFont("Arial", 22, QFont.Bold))
title.setStyleSheet("color: #4CAF50; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #3c444f;")
main_layout.addWidget(title)
response_label = QLabel("💬 Agent 输出日志:")
response_label.setFont(QFont("Arial", 12, QFont.Bold))
response_label.setStyleSheet("color: #BBDEFB; margin-top: 5px;")
main_layout.addWidget(response_label)
self.response_text = QTextEdit()
self.response_text.setReadOnly(True)
self.response_text.setStyleSheet("""
QTextEdit {
background-color: #1a2027;
color: #e0e0e0;
border: 1px solid #4a5568;
border-radius: 12px;
padding: 15px;
font-family: 'Segoe UI', 'Consolas', monospace;
font-size: 10pt;
}
""")
main_layout.addWidget(self.response_text)
input_layout = QHBoxLayout()
self.query_input = QLineEdit()
self.query_input.setPlaceholderText("输入桌面任务，例如：打开记事本，或切换到桌面...")
self.query_input.setStyleSheet("""
QLineEdit {
background-color: #2c3e50;
color: #ecf0f1;
border: 2px solid #546e7a;
border-radius: 10px;
padding: 15px;
font-size: 14px;
}
QLineEdit:focus { border-color: #4CAF50; }
""")
self.query_input.returnPressed.connect(self.execute_query)
button_style_base = """
border: none;
border-radius: 10px;
padding: 15px 25px;
font-weight: bold;
font-size: 14px;
"""
self.send_button = QPushButton("执行 (▶️)")
self.send_button.setStyleSheet(button_style_base + """
QPushButton { background-color: #4CAF50; color: white; }
QPushButton:hover { background-color: #388E3C; }
""")
self.send_button.clicked.connect(self.execute_query)
self.stop_button = QPushButton("停止 (⏹️)")
self.stop_button.setEnabled(False)
self.stop_button.setStyleSheet(button_style_base + """
QPushButton { background-color: #F44336; color: white; }
QPushButton:hover { background-color: #D32F2F; }
QPushButton:disabled { background-color: #546e7a; color: #a9a9a9; }
""")
self.stop_button.clicked.connect(self.stop_agent)
input_layout.addWidget(self.query_input)
input_layout.addWidget(self.send_button)
input_layout.addWidget(self.stop_button)
main_layout.addLayout(input_layout)
self.status_label = QLabel(f"状态: {'就绪' if self.llm else 'LLM 错误，请检查配置'}")
self.status_label.setStyleSheet("color: #a9a9a9; padding: 10px 0 0 0; font-style: italic;")
main_layout.addWidget(self.status_label)
def set_dark_theme(self):
self.setStyleSheet("""
QMainWindow { background-color: #212529; }
QWidget { background-color: #212529; color: #e0e0e0; }
""")
def execute_query(self):
query = self.query_input.text().strip()
if not self.llm:
QMessageBox.critical(self, "LLM 错误", "LLM 未初始化或配置错误，无法执行任务。")
return
if not query:
QMessageBox.warning(self, "输入错误", "请输入查询内容")
return
self.send_button.setEnabled(False)
self.stop_button.setEnabled(True)
self.query_input.setEnabled(False)
self.status_label.setText("状态: Agent 任务执行中... (请等待或点击停止)")
self.response_text.clear()
self.response_text.append(f"<span style='color:#4CAF50; font-weight:bold;'>🤖 [Agent] 任务:</span> {query}\n\n<span style='color:#BBDEFB; font-weight:bold;'>--- 执行日志 ---</span>\n")
self.agent_worker = AgentWorker(query, self.llm)
self.agent_worker.response_finished.connect(self.on_response_finished)
self.agent_worker.error_occurred.connect(self.on_error_occurred)
self.agent_worker.start()
def stop_agent(self):
if self.agent_worker and self.agent_worker.isRunning():
self.agent_worker.terminate()
self.agent_worker.wait()
self.response_text.append("\n<span style='color:#F44336; font-weight:bold;'>--- 🛑 操作已停止 ---</span>")
self.status_label.setText("状态: 已停止")
self.send_button.setEnabled(True)
self.stop_button.setEnabled(False)
self.query_input.setEnabled(True)
self.query_input.setFocus()
def closeEvent(self, event):
if self.agent_worker and self.agent_worker.isRunning():
reply = QMessageBox.question(self, '确认退出',
"Agent 任务正在运行，确定要关闭并终止任务吗？",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
self.stop_agent()
event.accept()
else:
event.ignore()
else:
event.accept()
def on_response_finished(self, response):
self.response_text.setPlainText(response)
self.response_text.append("\n<span style='color:#4CAF50; font-weight:bold;'>--- ✅ 任务完成 ---</span>")
self.status_label.setText("状态: ✅ 任务完成")
self.send_button.setEnabled(True)
self.stop_button.setEnabled(False)
self.query_input.setEnabled(True)
self.query_input.clear()
self.query_input.setFocus()
def on_error_occurred(self, error_message):
self.response_text.append(f"\n<span style='color:#F44336; font-weight:bold;'>--- ❌ 错误 ---</span>\n{error_message}")
self.status_label.setText("状态: ❌ 错误")
self.send_button.setEnabled(True)
self.stop_button.setEnabled(False)
self.query_input.setEnabled(True)
self.query_input.setFocus()
def main():
app = QApplication(sys.argv)
app.setStyle('Fusion')
palette = QPalette()
palette.setColor(QPalette.Window, QColor(33, 37, 41))
palette.setColor(QPalette.WindowText, QColor(224, 224, 224))
palette.setColor(QPalette.Base, QColor(26, 32, 39))
palette.setColor(QPalette.AlternateBase, QColor(45, 53, 61))
palette.setColor(QPalette.ToolTipBase, QColor(224, 224, 224))
palette.setColor(QPalette.ToolTipText, QColor(224, 224, 224))
palette.setColor(QPalette.Text, QColor(224, 224, 224))
palette.setColor(QPalette.Button, QColor(50, 56, 62))
palette.setColor(QPalette.ButtonText, QColor(224, 224, 224))
palette.setColor(QPalette.BrightText, QColor(255, 0, 0))
palette.setColor(QPalette.Link, QColor(76, 175, 80))
palette.setColor(QPalette.Highlight, QColor(76, 175, 80))
palette.setColor(QPalette.HighlightedText, QColor(0, 0, 0))
app.setPalette(palette)
window = ChatWindow()
if window.llm:
window.show()
sys.exit(app.exec_())
else:
sys.exit(1)
if __name__ == "__main__":
main()
|
