130 lines
5.4 KiB
Python
130 lines
5.4 KiB
Python
# 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())
|