147 lines
5.3 KiB
Python
147 lines
5.3 KiB
Python
from common import *
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from PySide6.QtWidgets import (
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QApplication,
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QWidget,
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QFormLayout,
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QHBoxLayout,
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QVBoxLayout,
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QLabel,
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QSpacerItem,
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QSizePolicy,
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)
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from PySide6.QtCore import Qt
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from qfluentwidgets import LineEdit, PushButton, StrongBodyLabel
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class WeightControlUI(QWidget):
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def __init__(self, parent=None):
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super().__init__(parent)
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# ========== 1. 窗口基础设置 ==========
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self.setWindowTitle("计量一体机调试")
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self.resize(800, 600) # 窗口大小
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self.setStyleSheet("background-color: white;") # 背景颜色，根据主题来变化
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self.__initWidget()
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def __initWidget(self):
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# 创建控件
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self.__createWidget()
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# 设置样式
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self.__initStyles()
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# 设置布局
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self.__initLayout()
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def __createWidget(self):
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# ========== 创建表单控件 ==========
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# 右侧编辑栏
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self.target_weight_edit = LineEdit()
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self.target_weight_edit.setPlaceholderText("目标重量")
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self.current_weight_edit = LineEdit()
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self.current_weight_edit.setPlaceholderText("当前重量")
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self.current_weight_edit.setReadOnly(True) # 只读
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self.error_edit = LineEdit()
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self.error_edit.setPlaceholderText("误差")
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self.error_edit.setReadOnly(True) # 只读
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# ========== 按钮 ==========
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self.calibrate_btn = PushButton("重量标定")
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self.confirm_btn = PushButton("确认")
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self.compensate_btn = PushButton("补称")
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self.motor_forward_btn = PushButton("电机正转")
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self.motor_reverse_btn = PushButton("电机反转")
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def __initStyles(self):
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# 设置按钮大小
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# 固定大小为 160x46
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for btn in [
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self.calibrate_btn,
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self.confirm_btn,
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self.compensate_btn,
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self.motor_forward_btn,
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self.motor_reverse_btn,
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]:
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btn.setFixedSize(160, 46) # 固定按钮尺寸
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def __initLayout(self):
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# ========== 布局设计 ==========
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# 表单布局（标签+输入框，右对齐）
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form_layout = QFormLayout()
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form_layout.addRow(StrongBodyLabel("目标重量："), self.target_weight_edit)
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form_layout.addRow(StrongBodyLabel("当前重量："), self.current_weight_edit)
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form_layout.addRow(StrongBodyLabel("误差："), self.error_edit)
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form_layout.setRowWrapPolicy(QFormLayout.DontWrapRows) # 禁止换行
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form_layout.setVerticalSpacing(20) # 行间距
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form_layout.setLabelAlignment(Qt.AlignLeft | Qt.AlignVCenter) # 标签左对齐
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# 用QHBoxLayout 包裹 form_layout，两侧加弹簧
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form_horizontal_layout = QHBoxLayout()
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# 左侧弹簧：占据左边多余空间
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form_horizontal_layout.addItem(
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QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum)
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)
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# 添加表单布局
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form_horizontal_layout.addLayout(form_layout)
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# 右侧弹簧：占据右边多余空间
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form_horizontal_layout.addItem(
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QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum)
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)
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# 按钮布局（第一行：重量标定 + 确认；第二行：补称 + 电机正转 + 电机反转）
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# 第一行按钮布局（中间留空，让按钮居中）
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btn_row1_layout = QHBoxLayout()
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btn_row1_layout.addSpacerItem(
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QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum)
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)
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btn_row1_layout.addWidget(self.calibrate_btn)
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btn_row1_layout.addSpacerItem(
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QSpacerItem(160, 0, QSizePolicy.Fixed, QSizePolicy.Minimum)
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) # 两个按钮之间的间距为160
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btn_row1_layout.addWidget(self.confirm_btn)
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btn_row1_layout.addSpacerItem(
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QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum)
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)
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# 第二行按钮布局（均匀分布）
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btn_row2_layout = QHBoxLayout()
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btn_row2_layout.addWidget(self.compensate_btn)
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btn_row2_layout.addSpacerItem(
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QSpacerItem(60, 0, QSizePolicy.Fixed, QSizePolicy.Minimum)
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)
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btn_row2_layout.addWidget(self.motor_forward_btn)
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btn_row2_layout.addSpacerItem(
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QSpacerItem(60, 0, QSizePolicy.Fixed, QSizePolicy.Minimum)
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)
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btn_row2_layout.addWidget(self.motor_reverse_btn)
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btn_row2_layout.setContentsMargins(0, 0, 0, 0) # 清除边距
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# 主布局（垂直排列：表单 + 按钮行1 + 按钮行2）
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main_layout = QVBoxLayout(self)
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main_layout.addLayout(form_horizontal_layout)
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main_layout.addSpacing(40) # 表单与按钮的间距
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main_layout.addLayout(btn_row1_layout)
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main_layout.addSpacing(30) # 两行按钮的间距
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main_layout.addLayout(btn_row2_layout)
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main_layout.setContentsMargins(80, 60, 80, 60) # 窗口内边距
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# main_layout.setAlignment(Qt.AlignTop | Qt.AlignHCenter) # 整体上对齐，水平居中
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main_layout.setAlignment(Qt.AlignVCenter | Qt.AlignHCenter) # 垂直、水平居中
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if __name__ == "__main__":
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import sys
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app = QApplication(sys.argv)
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# 设置qfluentwidgets全局主题（如浅色主题）
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from qfluentwidgets import setTheme, Theme
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setTheme(Theme.LIGHT)
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window = WeightControlUI()
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window.show()
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sys.exit(app.exec())
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