fluent_widgets_pyside6/tests/test_emv.py

from common import *

from PySide6.QtWidgets import (
    QApplication,
    QWidget,
    QVBoxLayout,
    QHBoxLayout,
    QSpacerItem,
    QSizePolicy,
    QLabel,
)
from PySide6.QtCore import Qt, QTimer, Signal
from qfluentwidgets import (
    PushButton,
    LineEdit,
    BodyLabel,
    MessageBox,
    setTheme,
    Theme,
)
import sys


class DOWidget(QWidget):
    # open开关按下
    open_btn_clicked_sig = Signal()

    # close开关按下
    close_btn_clicked_sig = Signal()

    def __init__(self, title: str, parent=None):
        super().__init__(parent)
        self.title = title  # DO名称（如"DO1"）
        self.is_open = False  # 初始状态：关闭
        self.__initWidget()

    def __initWidget(self):

        # 创建控件
        self.__createWidget()

        # 设置样式
        self.__initStyles()

        # 设置布局
        self.__initLayout()

        # 绑定
        self.__bind()

    def __createWidget(self):
        # Do按钮名称的 label
        self.title_label = BodyLabel(self.title)
        self.title_label.setAlignment(Qt.AlignCenter)

        # 状态指示灯
        self.status_light = QLabel()
        self.status_light.setFixedSize(40, 40)

        # 打开和关闭按钮
        self.open_btn = PushButton("打开")
        self.close_btn = PushButton("关闭")

    def __initStyles(self):
        # 状态指示灯样式（初始颜色：灰色（关闭））
        self.status_light.setStyleSheet(
            """
            border-radius: 20px;  
            background-color: gray; 
        """
        )

    def __initLayout(self):
        # 垂直布局：标题 → 状态灯 → 按钮
        main_layout = QVBoxLayout(self)
        main_layout.setContentsMargins(15, 15, 15, 15)  # 内边距
        main_layout.setSpacing(12)  # 控件间距

        # 按钮布局
        btn_layout = QHBoxLayout()
        btn_layout.setSpacing(8)
        btn_layout.addWidget(self.open_btn)
        btn_layout.addWidget(self.close_btn)

        main_layout.addWidget(self.title_label)  # 添加按钮名称
        main_layout.addWidget(self.status_light, alignment=Qt.AlignCenter)  # 添加指示灯
        main_layout.addLayout(btn_layout)

    def __bind(self):
        self.open_btn.clicked.connect(self.open_btn_clicked_sig)
        self.close_btn.clicked.connect(self.close_btn_clicked_sig)

    # def on_open(self):
    #     """打开按钮点击事件：更新状态灯为绿色"""
    #     self.is_open = True
    #     self.status_light.setStyleSheet(
    #         """
    #         border-radius: 20px;
    #         background-color: green; /* 打开 → 绿色 */
    #     """
    #     )

    # def on_close(self):
    #     """关闭按钮点击事件：更新状态灯为灰色"""
    #     self.is_open = False
    #     self.status_light.setStyleSheet(
    #         """
    #         border-radius: 20px;
    #         background-color: gray; /* 关闭 → 灰色 */
    #     """
    #     )


class EmvTestUi(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("继电器调试")
        self.resize(1000, 600)
        self.setStyleSheet("background-color: white;")  # 背景颜色，根据主题来变化
        self.__initWidget()

    def __initWidget(self):

        # 创建控件
        self.__createWidget()

        # 设置样式
        self.__initStyles()

        # 设置布局
        self.__initLayout()

        # 绑定
        self.__bind()

    def __createWidget(self):
        # Tcp连接控件
        # IP控件
        self.ip_label = BodyLabel("设备IP: ")
        self.ip_edit = LineEdit()
        self.ip_edit.setText("192.168.0.18")  # 默认IP

        # 端口控件
        self.port_label = BodyLabel("设备端口号: ")
        self.port_edit = LineEdit()
        self.port_edit.setText("50000")  # 默认端口

        # 连接按钮
        self.connect_btn = PushButton("连接")
        # 功能测试按钮
        self.test_btn = PushButton("功能测试")

        # 三个Do模块
        self.do1_model = DOWidget("DO1")
        self.do2_model = DOWidget("DO2")
        self.do3_model = DOWidget("DO3")

    def __initStyles(self):
        # 设置样式 （to do）
        pass

    def __initLayout(self):
        # 顶部的连接布局
        top_layout = QHBoxLayout()
        top_layout.addWidget(self.ip_label)
        top_layout.addWidget(self.ip_edit)
        top_layout.addWidget(self.port_label)
        top_layout.addWidget(self.port_edit)
        top_layout.addWidget(self.connect_btn)
        top_layout.addWidget(self.test_btn)

        # 三个Do开关区域布局
        do_layout = QHBoxLayout()
        do_layout.setSpacing(60)  # DO模块之间的间距
        do_layout.setAlignment(Qt.AlignCenter)  # 水平居中

        do_layout.addWidget(self.do1_model)
        do_layout.addWidget(self.do2_model)
        do_layout.addWidget(self.do3_model)

        # 主布局
        main_layout = QVBoxLayout(self)
        main_layout.setContentsMargins(60, 60, 60, 60)
        main_layout.setSpacing(30)

        main_layout.addLayout(top_layout)
        main_layout.addLayout(do_layout)

        main_layout.addItem(
            QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding)
        )

    def __bind(self):
        pass
        self.connect_btn.clicked.connect(self.on_connect)

    def on_connect(self):
        """连接按钮点击事件：切换状态为“连接中...”，模拟连接过程"""
        # 禁用按钮 + 修改文字
        self.connect_btn.setEnabled(False)
        self.connect_btn.setText("连接中...")

        # 模拟连接过程（实际应替换为真实的网络请求，如socket连接）
        self.timer = QTimer(self)
        self.timer.setSingleShot(True)
        self.timer.timeout.connect(self.simulate_connection_result)
        self.timer.start(2000)  # 模拟2秒连接耗时

    def simulate_connection_result(self):
        """模拟连接结果（这里固定返回失败，实际需根据真实逻辑修改）"""
        # 模拟连接失败（实际中通过try-except或网络返回判断）
        connection_success = False  # TODO: 替换为真实连接结果

        if not connection_success:
            # 弹出连接失败对话框
            # 正确创建警告对话框：通过 type 参数指定为警告类型
            msg_box = MessageBox(
                "连接失败",  # 标题
                "无法连接到设备, 请检查IP和端口是否正确!!",  # 内容
                self,  # 父窗口
            )
            msg_box.exec()  # 显示对话框

        # 恢复按钮状态
        self.connect_btn.setEnabled(True)
        self.connect_btn.setText("连接")


if __name__ == "__main__":
    app = QApplication(sys.argv)
    setTheme(Theme.LIGHT)
    window = EmvTestUi()
    window.show()
    sys.exit(app.exec())