258 lines
9.2 KiB
Python
258 lines
9.2 KiB
Python
#!/usr/bin/env python
|
||
# -*- coding: utf-8 -*-
|
||
'''
|
||
# @Time : 2025/11/10 11:29
|
||
# @Author : reenrr
|
||
# @Description : 重量显示界面，显示上料斗重量、下料斗重量
|
||
'''
|
||
|
||
from PySide6.QtWidgets import (
|
||
QApplication,
|
||
QDialog,
|
||
QVBoxLayout,
|
||
QHBoxLayout,
|
||
QGridLayout,
|
||
QLabel,
|
||
QWidget,
|
||
QPushButton,
|
||
)
|
||
from PySide6.QtGui import QPixmap, QFont, QPainter, QIcon
|
||
from PySide6.QtCore import Qt, QEvent, QSize, QTimer, Slot
|
||
from PySide6.QtNetwork import QTcpSocket, QAbstractSocket
|
||
import sys
|
||
import json
|
||
from datetime import datetime
|
||
|
||
class WeightDetailsDialog(QDialog):
|
||
"""
|
||
上料斗、下料斗重量显示界面
|
||
"""
|
||
def __init__(self, parent=None, title="上料斗重量" ):
|
||
super().__init__(parent)
|
||
self.setAttribute(Qt.WA_TranslucentBackground)
|
||
|
||
self.digit_labels = [] #用于存储数字标签的列表
|
||
self.default_icon_path = "选择_未实时.png" # 未连接图标
|
||
self.connected_icon_path = "选择_实时.png" # 已连接图标
|
||
self.check_label = None # 状态图标标签
|
||
|
||
self.is_running = False # 定时器是否运行
|
||
self.statusWidgets = [] # 状态显示控件列表
|
||
|
||
# 存储当前重量值（用于处理空值/异常值）
|
||
self.current_weight = 0.0
|
||
|
||
self._init_ui(title)
|
||
|
||
# -----------------------
|
||
# 界面初始化函数
|
||
# -----------------------
|
||
def _init_ui(self, title):
|
||
self.setWindowFlags(Qt.FramelessWindowHint)
|
||
self._load_background()
|
||
|
||
main_layout = QVBoxLayout(self)
|
||
main_layout.setContentsMargins(32, 20, 32, 50)
|
||
main_layout.setSpacing(0)
|
||
|
||
# 1. 顶部区域（标题 + 关闭按钮）
|
||
self._add_top_area(main_layout, title)
|
||
|
||
# 2. 状态显示+重量框
|
||
self._add_state_weight_area(main_layout)
|
||
|
||
def _load_background(self):
|
||
self.bg_pixmap = QPixmap("重量背景.png") # 修改为派单任务背景图
|
||
if self.bg_pixmap.isNull():
|
||
print("错误：重量背景.png 加载失败，请检查路径！")
|
||
self.setFixedSize(800, 500)
|
||
else:
|
||
self.setFixedSize(self.bg_pixmap.size())
|
||
|
||
def _add_top_area(self, parent_layout, title):
|
||
top_layout = QHBoxLayout()
|
||
top_layout.setContentsMargins(0, 0, 0, 36)
|
||
|
||
top_layout.addStretch()
|
||
|
||
title_label = QLabel(title)
|
||
font = QFont()
|
||
font.setPixelSize(24)
|
||
font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
|
||
font.setBold(True)
|
||
title_label.setFont(font)
|
||
title_label.setStyleSheet("color: #13fffc; font-weight: Bold;")
|
||
title_label.setAlignment(Qt.AlignCenter)
|
||
top_layout.addWidget(title_label, alignment=Qt.AlignTop)
|
||
|
||
# 关闭按钮
|
||
top_layout.addStretch()
|
||
|
||
parent_layout.addLayout(top_layout)
|
||
|
||
def _add_state_weight_area(self, parent_layout):
|
||
grid_layout = QGridLayout()
|
||
grid_layout.setSpacing(12)
|
||
|
||
weight_widget = self._create_info_weight()
|
||
grid_layout.addWidget(weight_widget)
|
||
|
||
parent_layout.addLayout(grid_layout)
|
||
|
||
def _create_info_weight(self):
|
||
# 1、创建最外层水平布局（容纳所有元素）
|
||
weight_layout = QHBoxLayout()
|
||
weight_layout.setContentsMargins(0, 0, 0, 0)
|
||
weight_layout.setSpacing(0)
|
||
|
||
# 2、创建确认图标
|
||
self.check_label = QLabel()
|
||
self._update_status_icon1(False)
|
||
self._update_status_icon2(False)
|
||
weight_layout.addWidget(self.check_label)
|
||
weight_layout.setSpacing(50)
|
||
|
||
# 3、创建“6个数字单元格”
|
||
digit_font = QFont()
|
||
digit_font.setPixelSize(70)
|
||
digit_font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
|
||
digit_font.setBold(False)
|
||
|
||
digit_pixmap = QPixmap("数字.png")
|
||
digit_size = digit_pixmap.size()
|
||
|
||
for i in range(6):
|
||
# 数字标签
|
||
digit_label = QLabel("")
|
||
digit_label.setFixedSize(digit_size)
|
||
digit_label.setFont(digit_font)
|
||
digit_label.setAlignment(Qt.AlignCenter)
|
||
digit_label.setStyleSheet("color: white")
|
||
# 若图片存在，设置背景图片
|
||
if not digit_pixmap.isNull():
|
||
digit_label.setStyleSheet("""
|
||
QLabel {
|
||
color: white;
|
||
background-image: url(数字.png);
|
||
background-repeat: no-repeat;
|
||
background-position: center;
|
||
}
|
||
""")
|
||
weight_layout.addWidget(digit_label)
|
||
self.digit_labels.append(digit_label)
|
||
if i < 5:
|
||
weight_layout.addSpacing(5)
|
||
|
||
# 4、创建“kg”单位单元格
|
||
unit_label = QLabel("kg")
|
||
unit_label.setFixedSize(digit_size)
|
||
unit_label.setFont(digit_font)
|
||
unit_label.setAlignment(Qt.AlignCenter)
|
||
if not digit_pixmap.isNull():
|
||
unit_label.setStyleSheet("""
|
||
QLabel {
|
||
color: white;
|
||
background-image: url(数字.png);
|
||
background-repeat: no-repeat;
|
||
background-position: center;
|
||
}
|
||
""")
|
||
weight_layout.addSpacing(5)
|
||
weight_layout.addWidget(unit_label)
|
||
|
||
# 5、将主布局设置到父控件
|
||
weight_widget = QWidget()
|
||
weight_widget.setLayout(weight_layout)
|
||
weight_widget.setObjectName("infoWeight")
|
||
return weight_widget
|
||
|
||
def eventFilter(self, obj, event):
|
||
"""
|
||
实现事件过滤器，动态修改右侧值颜色
|
||
"""
|
||
# 只处理父控件（infoCell）的事件
|
||
if obj.objectName() == "infoCell":
|
||
# 鼠标进入父控件 → 改#13f0f3
|
||
if event.type() == QEvent.Enter:
|
||
if hasattr(obj, "value"): # 确保存在value控件
|
||
obj.value.setStyleSheet("background: none; color: #13f0f3;")
|
||
# 鼠标离开父控件 → 恢复默认色
|
||
elif event.type() == QEvent.Leave:
|
||
if hasattr(obj, "value"):
|
||
obj.value.setStyleSheet("background: none; color: #9fbfd4;")
|
||
return super().eventFilter(obj, event)
|
||
|
||
def paintEvent(self, event):
|
||
if not self.bg_pixmap.isNull():
|
||
painter = QPainter(self)
|
||
painter.drawPixmap(self.rect(), self.bg_pixmap)
|
||
super().paintEvent(event)
|
||
|
||
def update_weight(self, weight_data):
|
||
"""根据TCP获取的数据更新重量显示"""
|
||
# 更新6个数字标签（补零为6位，超过6位取后6位）
|
||
# 处理空值/异常值（客户端传递的 "" 或 "error"）
|
||
if weight_data == "" or weight_data == "error" or weight_data is None:
|
||
weight_str = "000000"
|
||
self.current_weight = 0
|
||
else:
|
||
try:
|
||
# 支持浮点数（如 648.06 → 保留2位小数后转为整数显示，避免丢失精度）
|
||
weight_int = int(float(weight_data))
|
||
self.current_weight = weight_int
|
||
weight_str = f"{weight_int:06d}"[-6:] # 超过6位取后6位
|
||
except (ValueError, TypeError):
|
||
weight_str = "000000"
|
||
self.current_weight = 0
|
||
|
||
# 更新6个数字标签
|
||
for i in range(min(len(self.digit_labels), 6)):
|
||
self.digit_labels[i].setText(weight_str[i] if i < len(weight_str) else "0")
|
||
|
||
def _update_status_icon1(self, is_connected):
|
||
"""根据连接状态切换图标"""
|
||
if not self.check_label:
|
||
return
|
||
icon_path = self.connected_icon_path if is_connected else self.default_icon_path
|
||
pixmap = QPixmap(icon_path)
|
||
if not pixmap.isNull():
|
||
self.check_label.setPixmap(pixmap.scaled(
|
||
pixmap.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
|
||
else:
|
||
print(f"错误：{icon_path} 加载失败，请检查路径！")
|
||
|
||
def _update_status_icon2(self, is_error):
|
||
"""根据是否有错误信息，切换图标"""
|
||
if not self.check_label:
|
||
return
|
||
icon_path = self.default_icon_path if is_error else self.connected_icon_path
|
||
pixmap = QPixmap(icon_path)
|
||
if not pixmap.isNull():
|
||
self.check_label.setPixmap(pixmap.scaled(
|
||
pixmap.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
|
||
else:
|
||
print(f"错误：{icon_path} 加载失败，请检查路径！")
|
||
|
||
# --------------------
|
||
# 清空界面信息的通用方法
|
||
# --------------------
|
||
def _clear_ui_info(self):
|
||
"""清空管片ID和网格信息"""
|
||
# 修复：避免访问未定义的 self.id_value_label
|
||
if hasattr(self, 'id_value_label') and self.id_value_label:
|
||
self.id_value_label.setText("")
|
||
for widget in self.statusWidgets:
|
||
if 'valueLabel' in widget and widget['valueLabel']:
|
||
widget['valueLabel'].setText("")
|
||
# 清空重量显示
|
||
for label in self.digit_labels:
|
||
label.setText("0")
|
||
print("ℹ️ 界面信息已清空")
|
||
|
||
# 测试代码
|
||
if __name__ == "__main__":
|
||
app = QApplication(sys.argv)
|
||
dialog = WeightDetailsDialog()
|
||
dialog.show()
|
||
sys.exit(app.exec())
|