V1.0

2025-11-16 11:58:22 +08:00
commit ccc794d158
25 changed files with 924 additions and 0 deletions
--- a/main_window.py
+++ b/main_window.py
@ -0,0 +1,129 @@
+# coding: utf-8
+from typing import List
+from PySide6.QtCore import Qt, Signal, QEasingCurve, QUrl, QSize, QTimer, QEvent
+from PySide6.QtGui import QIcon, QDesktopServices, QColor, QPalette, QBrush, QImage
+from PySide6.QtWidgets import (QApplication, QHBoxLayout, QVBoxLayout,
+                               QFrame, QWidget, QSpacerItem, QSizePolicy, QMainWindow, QPushButton)
+
+from system_nav_bar import SystemNavBar
+from bottom_control_widget import BottomControlWidget
+from weight_dialog import WeightDetailsDialog
+from tcp_client import TcpClient
+
+
+class MainWindow(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.initWindow()
+        self.createSubWidgets()  # 创建子部件
+        self.setupLayout()       # 设置布局
+        self.tcp_client = TcpClient(self)  # 创建 TCP 客户端
+        self.bind_signals()      # 绑定信号槽
+
+    def initWindow(self):
+        """初始化窗口基本属性"""
+        self.setWindowTitle("中交三航主界面")  # 设置窗口标题
+        # 触摸屏尺寸为 1280*800
+        self.setMinimumSize(1280, 800)
+        self.setObjectName("MainWindow")
+
+        # Qt.FramelessWindowHint
+        self.setWindowFlags(Qt.FramelessWindowHint)     # 无边框窗口
+        
+        # 设置主界面背景图片
+        try:
+            self.background_image = QImage("主界面背景.png")
+            if self.background_image.isNull():
+                raise Exception("图片为空，可能路径错误或格式不支持")
+            # print("图片加载成功")
+        except Exception as e:
+            print(f"主界面背景图片加载失败: {e}")
+            self.background_image = None
+            return  # 加载背景失败
+
+        self.update_background()
+
+    def createSubWidgets(self):
+        """创建所有子部件实例"""
+        self.system_nav_bar = SystemNavBar()                # 最上方：系统导航栏
+        self.bottom_control_widget = BottomControlWidget() # 最下方： 控制的按钮 （系统诊断、系统中心等）
+
+        # 上料斗、下料斗重量显示
+        self.weight_dialog1 = WeightDetailsDialog(self, title="上料斗重量")
+        self.weight_dialog2 = WeightDetailsDialog(self, title="下料斗重量")
+
+    def setupLayout(self):
+        """设置垂直布局，从上到下排列部件"""
+        main_layout = QVBoxLayout(self)  # 主布局：垂直布局
+        main_layout.setSpacing(0)  # 部件间距0px
+        main_layout.setContentsMargins(0, 0, 0, 0)  # 左上右下边距0px
+
+        # 添加最上方的 系统导航栏（包括系统标题、中交三航的logo等）
+        main_layout.addWidget(self.system_nav_bar, alignment=Qt.AlignTop)
+        # 添加中间内容区
+        main_layout.addWidget(self.weight_dialog1, alignment=Qt.AlignCenter)
+        main_layout.addWidget(self.weight_dialog2, alignment=Qt.AlignCenter)
+        # 关闭按钮
+        self.system_nav_bar.msg_container.close_btn.clicked.connect(self.close)
+        # 将布局应用到主窗口
+        self.setLayout(main_layout)
+
+    def update_background(self):
+        """更新主界面背景图片"""
+        if self.background_image and not self.background_image.isNull():
+            palette = self.palette()
+            # 按当前窗口尺寸缩放图片
+            scaled_image = self.background_image.scaled(
+                self.size(), 
+                Qt.IgnoreAspectRatio,
+                Qt.SmoothTransformation
+            )
+            palette.setBrush(QPalette.Window, QBrush(scaled_image))
+            self.setPalette(palette)
+            self.setAutoFillBackground(True)
+
+    def resizeEvent(self, e):
+        """窗口大小变化时的回调"""
+        super().resizeEvent(e)
+        self.update_background() # 重新加载背景图片
+
+    def keyPressEvent(self, event):
+        if event.key() == Qt.Key_Escape: # 按下Esc键, 退出界面
+            self.close()
+        super().keyPressEvent(event)
+
+    # ---------------
+    # TCP更新重量信息
+    # ---------------
+    def bind_signals(self):
+        """绑定TCP信号到弹窗更新函数"""
+        self.tcp_client.weight_updated.connect(self.update_weight_dialogs)  # 绑定更新重量信息的信号槽
+        # 连接状态信号：更新按钮状态和弹窗图标
+        self.tcp_client.connection_status_changed.connect(self.update_connection_status)
+        # 启动 TCP 连接
+        print(f"客户端启动，自动连接服务端{self.tcp_client.tcp_server_host}:{self.tcp_client.tcp_server_port}...")
+        self.tcp_client._connect_to_server()
+
+    def update_connection_status(self, is_connected):
+        """更新连接状态"""
+        self.weight_dialog1._update_status_icon(is_connected)
+        self.weight_dialog2._update_status_icon(is_connected)
+
+    def update_weight_dialogs(self, data):
+        """更新上料斗、下料斗重量显示"""
+        # 上料斗重量（对应字段 hopper_up_weight,需与服务器一致）
+        up_weight = data.get("hopper_up_weight", 0)
+        self.weight_dialog1.update_weight(up_weight)
+
+        # 下料斗重量（对应字段 hopper_down_weight,需与服务器一致）
+        down_weight = data.get("hopper_down_weight", 0)
+        self.weight_dialog2.update_weight(down_weight)
+
+
+if __name__ == "__main__":
+    import sys
+    app = QApplication([])
+    window = MainWindow()
+    # window.show()    # 显示主界面
+    window.showFullScreen()   # 全屏显示主界面
+    sys.exit(app.exec())