0708更新
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3b075df941
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1eb5e3f2d3
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from PyQt5.QtCore import Qt, QAbstractTableModel, QVariant, QTimer, QModelIndex, QEvent, QSize
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from PyQt5.QtGui import QColor
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from PyQt5.QtWidgets import QMessageBox, QPushButton, QItemDelegate, QStyleOptionButton, QStyle, QWidget, QInputDialog, QHBoxLayout
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from utils import Globals
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import qtawesome
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class RpcVarModel(QAbstractTableModel):
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def __init__(self, header, parent=None):
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# 新顺序：当前值、强制值、变量名、类型、下限、上限、客户端、强制按钮
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self.header = ['当前值', '强制值', '变量名', '类型', '下限', '上限', '客户端', '操作']
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super().__init__(parent)
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self.datas = []
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self.valueCache = {}
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self.inputValues = {} # 行号->输入值
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self.refreshTimer = QTimer()
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self.refreshTimer.timeout.connect(self.refreshData)
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self.refreshTimer.start(500) # 每秒刷新一次
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def refreshData(self):
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"""刷新所有远程变量数据，并按类型排序"""
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protocolManage = Globals.getValue('protocolManage')
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if protocolManage and protocolManage.RpcServer:
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allVars = protocolManage.RpcServer.broadcastRead()
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temp = []
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for client in allVars:
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clientName = client.get('client', '')
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variables = client.get('variables', {})
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for varName, varInfo in variables.items():
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row = [
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varInfo.get('value', ''), # 当前值
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self.inputValues.get(len(temp), ''),# 强制值（输入缓存）
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varName, # 变量名
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varInfo.get('type', ''), # 类型
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varInfo.get('min', ''), # 下限
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varInfo.get('max', ''), # 上限
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clientName, # 客户端（倒数第二列）
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'', # 强制按钮（最后一列）
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]
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temp.append(row)
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# 按类型排序
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temp.sort(key=lambda x: x[3])
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self.datas = temp
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self.layoutChanged.emit()
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def rowCount(self, parent=None):
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return len(self.datas)
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def columnCount(self, parent=None):
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return len(self.header)
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def data(self, index, role=Qt.DisplayRole):
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if not index.isValid():
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return QVariant()
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row = index.row()
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col = index.column()
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if role == Qt.DisplayRole:
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# 强制值输入列显示缓存值
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if col == 1:
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return self.inputValues.get(row, '')
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return self.datas[row][col]
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if role == Qt.TextAlignmentRole:
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return Qt.AlignCenter
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if role == Qt.BackgroundRole:
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if row % 2 == 0:
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return QColor('#EFEFEF')
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return QVariant()
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def setData(self, index, value, role=Qt.EditRole):
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if index.isValid() and index.column() == 1:
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self.inputValues[index.row()] = value
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self.dataChanged.emit(index, index)
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return True
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return False
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def headerData(self, section, orientation, role=Qt.DisplayRole):
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if role == Qt.DisplayRole and orientation == Qt.Horizontal:
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return self.header[section]
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return QVariant()
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def flags(self, index):
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if not index.isValid():
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return Qt.ItemIsEnabled
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if index.column() == 1:
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return Qt.ItemIsEnabled | Qt.ItemIsEditable
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if index.column() == 7:
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return Qt.ItemIsEnabled # 按钮列不可编辑
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return Qt.ItemIsEnabled
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from PyQt5.QtWidgets import QStyledItemDelegate, QPushButton, QStyleOptionButton, QStyle, QApplication
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class RpcVarButtonDelegate(QStyledItemDelegate):
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def __init__(self, parent=None):
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super(RpcVarButtonDelegate, self).__init__(parent)
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def paint(self, painter, option, index):
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if not self.parent().indexWidget(index) and index.column() == 7:
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button = QPushButton(
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qtawesome.icon('fa.play', color='#1fbb6f'),
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'',
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self.parent()
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)
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button.setIconSize(QSize(15, 15))
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button.setStyleSheet('border:none;')
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button.index = [index.row(), index.column()]
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button.clicked.connect(lambda: self.force_action(button))
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h_box_layout = QHBoxLayout()
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h_box_layout.addWidget(button)
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h_box_layout.setContentsMargins(2, 0, 0, 2)
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h_box_layout.setAlignment(Qt.AlignCenter)
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widget = QWidget()
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widget.setLayout(h_box_layout)
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self.parent().setIndexWidget(index, widget)
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# 不再用QStyleOptionButton绘制
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def force_action(self, sender):
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model = self.parent().model
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row = sender.index[0]
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varName = model.datas[row][2]
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minValue = model.datas[row][4]
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maxValue = model.datas[row][5]
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forceValue = model.inputValues.get(row, '')
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if forceValue == '':
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QMessageBox.warning(self.parent(), '提示', '请先输入强制值')
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return
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try:
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protocolManage = Globals.getValue('protocolManage')
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if protocolManage and protocolManage.RpcServer:
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resp = protocolManage.RpcServer.writeVar(varName, float(forceValue))
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if resp.get('result') == 'success':
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QMessageBox.information(self.parent(), '提示', f'{varName} 强制成功!')
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else:
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reason = resp.get('reason', '')
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QMessageBox.warning(self.parent(), '失败', f'{varName} 强制失败: {reason}')
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except Exception as e:
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QMessageBox.warning(self.parent(), '错误', f'强制失败: {e}')
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