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from PyQt5 import QtCore
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from PyQt5.QtWidgets import QHeaderView, QStyle, QStyleOptionButton, QTableView, QAbstractItemView, QDesktopWidget
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from PyQt5.QtCore import (pyqtSignal, Qt, QRect)
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from PyQt5.QtWidgets import QTableView
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from .ModbusModel import *
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from .AnalogModel import *
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from .HartModel import *
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from .HartSimulateModel import *
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from .TCRTDModel import *
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from .RpcVarModel import RpcVarModel, RpcVarButtonDelegate
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from model.ProjectModel.VarManage import *
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from UI.VarManages.Thread import RTDTCThread, AnalogThread, HartSimulateThread
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# from UI.ProjectManages.ProjectModel import BackgroundDelegate
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from utils import Globals
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class BackgroundDelegate(QtWidgets.QStyledItemDelegate):
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def __init__(self, *args):
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super(BackgroundDelegate, self).__init__(*args)
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self.setObjectName('item')
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def sizeHint(self, option, index):
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"""设置项目的尺寸提示，确保足够的高度"""
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size = super().sizeHint(option, index)
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size.setHeight(max(46, size.height())) # 最小高度60px
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return size
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def paint(self, painter, option, index):
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# 确保绘制区域有足够的高度
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if index.data(QtCore.Qt.BackgroundRole):
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height = option.rect.height()
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top = option.rect.top()
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# 减少高度调整，保持更多的绘制区域
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option.rect.setHeight(max(46, height - 4)) # 最小保持56px高度
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option.rect.moveTop(top + 2)
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painter.fillRect(option.rect, index.data(QtCore.Qt.BackgroundRole))
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super().paint(painter, option, index)
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class CheckBoxHeader(QHeaderView):
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checkClicked = pyqtSignal(bool)
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sectionClicked = pyqtSignal(int)
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_x_offset = 15
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_y_offset = 15
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_width = 25
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_height = 25
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def __init__(self, orientation=Qt.Horizontal, parent=None, changeY = None):
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self.isOn = False
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self.changeY = changeY
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super(CheckBoxHeader, self).__init__(orientation, parent)
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def paintSection(self, painter, rect, logicalIndex):
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painter.save()
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super(CheckBoxHeader, self).paintSection(painter, rect, logicalIndex)
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painter.restore()
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if self.changeY:
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self._y_offset = int((rect.height()-self._width)/2.)
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else:
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self._y_offset = int((rect.height()-self._width)/2.)
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if logicalIndex == 0:
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option = QStyleOptionButton()
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option.rect = QRect(rect.x() + self._x_offset, rect.y() + self._y_offset, self._width, self._height)
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option.state = QStyle.State_Enabled | QStyle.State_Active
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if self.isOn:
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option.state |= QStyle.State_On
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else:
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option.state |= QStyle.State_Off
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self.style().drawControl(QStyle.CE_CheckBox, option, painter)
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def mousePressEvent(self, event):
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index = self.logicalIndexAt(event.pos())
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if 0 == index:
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x = self.sectionPosition(index)
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if x + self._x_offset < event.pos().x() < x + self._x_offset + self._width and self._y_offset < event.pos().y() < self._y_offset + self._height:
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if self.isOn:
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self.isOn = False
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else:
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self.isOn = True
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self.checkClicked.emit(self.isOn)
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self.update()
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else:
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self.sectionClicked.emit(index)
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super(CheckBoxHeader, self).mousePressEvent(event)
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class VarTableView(QTableView):
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def __init__(self, modbusType, parent=None):
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super(VarTableView, self).__init__(parent)
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self.parent = parent
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self.modbusType = modbusType
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self.setHeader()
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self.setupUi()
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def setHeader(self):
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.setItemDelegateForColumn(11, ModbusButtonDelegate(self))
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self.setItemDelegateForColumn(5, ModbusTypeBox(self))
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self.setItemDelegateForColumn(10, ModbusVarModelBox(self))
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self.model = VarTableModel([' ID', '强制值', '当前值', '变量名', '变量描述', '变量类型',
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'从站地址', '寄存器地址', '工程量下限', '工程量上限', '值类型', '操作'],
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[], modbusType = self.modbusType, table = self)
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def setupUi(self):
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self.setShowGrid(False)
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# self.setAlternatingRowColors(True)
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self.setSelectionBehavior(QAbstractItemView.SelectRows)
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self.setModel(self.model)
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self.header = CheckBoxHeader()
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self.header.setStretchLastSection(True)
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self.header.checkClicked.connect(self.model.headerClick)
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self.setHorizontalHeader(self.header)
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self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
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self.setupColumnWidths()
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self.header.setObjectName('paramHeader')
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self.header.setSectionResizeMode(0, QHeaderView.Fixed)
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self.header.resizeSection(0, 70)
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# 设置行高
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self.verticalHeader().setDefaultSectionSize(50)
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self.verticalHeader().setMinimumSectionSize(50)
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self.verticalHeader().hide()
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def setupColumnWidths(self):
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self.setCustomColumnWidths([0.9, 0.9, 0.9, 1, 1, 1.4, 1, 1, 1, 1, 0.9, 1.3])
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def setCustomColumnWidths(self, ratios):
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# 计算总比例
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totalRatio = sum(ratios)
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# 获取窗口宽度
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screen = QDesktopWidget().screenGeometry()
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width = screen.width() - 300
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# 根据比例设置每列的宽度
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for i, ratio in enumerate(ratios):
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columnWidth = int(width * (ratio / totalRatio))
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self.setColumnWidth(i, columnWidth)
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class HartTableView(VarTableView):
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def __init__(self, parent=None):
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super(HartTableView, self).__init__(parent)
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def setHeader(self):
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.setItemDelegateForColumn(9, HartButtonDelegate(self))
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self.setItemDelegateForColumn(8, HartVarModelBox(self))
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self.model = HartModel([' ID', '仪器名', '描述', '电流值', '参数1', '参数2','参数3', '参数4', '值类型','操作'], [], table=self)
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def setupColumnWidths(self):
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self.header.setSectionResizeMode(QHeaderView.Stretch)
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class TcRtdTableView(VarTableView):
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def __init__(self, parent=None):
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super(TcRtdTableView, self).__init__(parent)
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.setItemDelegateForColumn(6, TcRtdTypeDelegate(self))
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self.valueList = [0] * 16
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self.mvList = [0] * 16
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self.setupColumnWidths()
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# self.workThread = RTDTCThread(self)
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# Globals.setValue('RTDTCThread', self.workThread)
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# self.workThread.getValueList.connect(self.getValueList)
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def setupColumnWidths(self):
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self.header.setSectionResizeMode(QHeaderView.Stretch)
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self.setCustomColumnWidths([1.2, 0.9, 0.9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1])
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def setHeader(self):
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self.setItemDelegateForColumn(12, TcRtdButtonDelegate(self))
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self.setItemDelegateForColumn(11, TcRtdVarModelBox(self))
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self.model = TcRtdModel([' ID', '强制值', '当前值', '变量名', '通道序号', '变量描述', '变量类型', '工程量下限', '工程量上限', '单位', '补偿值', '值类型', '操作'], [], table=self)
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class AnalogTableView(VarTableView):
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def __init__(self, parent=None):
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super(AnalogTableView, self).__init__(parent)
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# self.valueList = [0] * 8 + [0] * 8 + [0] * 16 + [0] * 8 + [0] * 8 + [0] * 8
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# self.realList = [0] * 8 + [0] * 8 + [0] * 16 + [0] * 8 + [0] * 8 + [0] * 8
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# self.workThread = AnalogThread(self)
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# Globals.setValue('AnalogThread', self.workThread)
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.setupColumnWidths()
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def setupColumnWidths(self):
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self.setCustomColumnWidths([0.8, 0.8, 0.8, 1.8, 1, 1.4, 0.8, 0.8, 1, 1, 1, 1])
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def setHeader(self):
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self.setItemDelegateForColumn(11, AnalogButtonDelegate(self))
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self.setItemDelegateForColumn(10, AnalogVarModelBox(self))
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self.model = AnalogModel([' ID', '强制值', '当前值', '变量名', '通道序号', '变量描述', '变量类型', '工程量下限', '工程量上限', '单位', '值类型', '操作'], [], table=self)
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class HartSimulateTableView(VarTableView):
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def __init__(self, parent=None):
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super(HartSimulateTableView, self).__init__(parent)
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.valueList = []
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# self.realList = [0] * 8 + [0] * 8 + [0] * 8
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self.workThread = HartSimulateThread(self)
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Globals.setValue('HartSimulateThread', self.workThread)
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def setupColumnWidths(self):
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self.header.setSectionResizeMode(QHeaderView.Stretch)
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def setHeader(self):
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self.setItemDelegateForColumn(10, HartSimulateButtonDelegate(self))
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self.setItemDelegateForColumn(9, HartSimulateVarModelBox(self))
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self.model = HartSimulateModel([' ID', '仪器名', '描述', '主变量', '过程变量1', '过程变量2', '过程变量3', '工程量下限', '工程量上限', '值类型','操作'], [], table=self)
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class RpcVarTableView(QTableView):
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def __init__(self, parent=None):
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super(RpcVarTableView, self).__init__(parent)
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self.delegate = BackgroundDelegate(self)
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self.setItemDelegate(self.delegate)
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self.setShowGrid(False)
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# self.setAlternatingRowColors(True)
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self.setSelectionBehavior(QAbstractItemView.SelectRows)
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self.setItemDelegateForColumn(7, RpcVarButtonDelegate(self))
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self.model = RpcVarModel(['客户端', '变量名', '类型', '下限', '上限', '当前值', '操作'], self)
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# 添加代理模型用于搜索过滤
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self.proxy = QtCore.QSortFilterProxyModel(self)
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self.proxy.setSourceModel(self.model)
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self.setModel(self.proxy)
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self.header = QHeaderView(Qt.Horizontal, self)
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self.header.setStretchLastSection(True)
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self.setHorizontalHeader(self.header)
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self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
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self.setupColumnWidths()
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def setupColumnWidths(self):
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self.header.setSectionResizeMode(QHeaderView.Stretch)
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def performSearch(self, searchText):
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"""RPC变量表格搜索接口"""
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try:
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# 设置搜索列为变量名列（索引1）
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self.proxy.setFilterKeyColumn(2)
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search = QtCore.QRegExp(searchText, QtCore.Qt.CaseInsensitive, QtCore.QRegExp.RegExp)
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self.proxy.setFilterRegExp(search)
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return True
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except Exception as e:
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print(f"RPC变量搜索失败: {e}")
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return False
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