187 lines
7.3 KiB
Python
187 lines
7.3 KiB
Python
from PyQt5.QtGui import QColor, QBrush
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from PyQt5.QtWidgets import QApplication
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from PyQt5.QtWidgets import QMainWindow, QTableWidgetItem
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from LaserMethaneUI import Ui_MainWindow
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class UiMain(QMainWindow, Ui_MainWindow):
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def __init__(self):
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super().__init__()
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self.setupUi(self)
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self.quick_num = 99
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# 串口通道表格设置
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self.plainTextEditReceive.setMaximumBlockCount(5000) # 设置最大行数
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self.tableWidgetSerChannel.setRowCount(20)
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# 建立表格解析并显示hex
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self.tableWidget.setRowCount(self.quick_num)
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for i in range(self.quick_num): # 从0到20
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item = QTableWidgetItem()
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item.setCheckState(0)
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self.tableWidget.setItem(i, 0, item)
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def add_item_ser_channel(self, port_name):
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row_count = self.tableWidgetSerChannel.rowCount() # 获取表格的行数
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# 检查 port_name 是否已经存在于表格中
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for i in range(row_count):
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item = self.tableWidgetSerChannel.item(i, 1) # 假设 port_name 在第2列（索引为2）
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if item and item.text() == port_name:
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print(f"{port_name} 已经存在于表格中")
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return
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# 找到第一个空白行
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for i in range(row_count):
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item = self.tableWidgetSerChannel.item(i, 1) # 假设 port_name 在第三列（索引为2）
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if not item or not item.text():
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# 在第一个空白行插入 port_name
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self.tableWidgetSerChannel.setItem(i, 1, QTableWidgetItem(port_name))
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item = QTableWidgetItem()
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item.setCheckState(2) # 2 表示 Qt.Checked
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self.tableWidgetSerChannel.setItem(i, 0, item)
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green_brush = QBrush(QColor('green'))
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self.tableWidgetSerChannel.item(i, 0).setBackground(green_brush)
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print(f"{port_name} 已添加到表格中")
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return
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# 如果没有空白行，则在表格末尾添加一行并插入 port_name
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self.tableWidgetSerChannel.insertRow(row_count)
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self.tableWidgetSerChannel.setItem(row_count, 1, QTableWidgetItem(port_name))
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item = QTableWidgetItem()
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item.setCheckState(2) # 2 表示 Qt.Checked
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self.tableWidgetSerChannel.setItem(row_count, 0, item)
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green_brush = QBrush(QColor('green'))
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self.tableWidgetSerChannel.item(row_count, 0).setBackground(green_brush)
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print(f"{port_name} 已添加到表格末尾")
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# 自动调整列宽
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self.tableWidgetSerChannel.resizeColumnsToContents(1)
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def delete_item_ser_channel(self, port_name):
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row = self.find_port_row(port_name)
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if row is not None:
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self.tableWidgetSerChannel.removeRow(row)
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print(f"{port_name} 已从表格中删除")
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else:
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print(f"{port_name} 不存在于表格中")
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def find_port_row(self, port_name):
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"""查找 port_name 在表格中的行位置"""
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row_count = self.tableWidgetSerChannel.rowCount()
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for i in range(row_count):
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item = self.tableWidgetSerChannel.item(i, 1) # 假设 port_name 在第2列（索引为1）
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if item and item.text() == port_name:
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return i
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return None
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def find_selected_ports(self):
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selected_name = []
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for i in range(self.tableWidgetSerChannel.rowCount()):
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item = self.tableWidgetSerChannel.item(i, 0)
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if item and item.checkState() == 2:
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selected_name.append(self.tableWidgetSerChannel.item(i, 1).text())
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return selected_name
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def select_ser_channel_all(self):
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for i in range(self.tableWidgetSerChannel.rowCount()):
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item = self.tableWidgetSerChannel.item(i, 0)
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if item:
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item.setCheckState(2)
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def select_ser_channel_none(self):
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for i in range(self.tableWidgetSerChannel.rowCount()):
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item = self.tableWidgetSerChannel.item(i, 0)
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if item:
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item.setCheckState(0)
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def clear_ser_channel(self):
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for i in range(self.tableWidgetSerChannel.rowCount()):
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item = self.tableWidgetSerChannel.item(i, 0)
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if item:
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item.setCheckState(0)
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green_brush = QBrush(QColor(255, 255, 255))
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self.tableWidgetSerChannel.item(i, 0).setBackground(green_brush)
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self.tableWidgetSerChannel.setItem(i, 1, QTableWidgetItem(""))
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def set_background_color(self, row, col, color):
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"""设置表格背景颜色"""
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item = self.tableWidgetSerChannel.item(row, col)
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self.tableWidgetSerChannel.setItem(row, col, item)
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brush = QColor(color)
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self.tableWidgetSerChannel.item(row, col).setBackground(brush)
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def update_table(self, port_name):
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# 更新串口通道表格
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row_count = self.tableWidgetSerChannel.rowCount()
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for i in range(row_count):
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item = self.tableWidgetSerChannel.item(i, 1)
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if item and item.text() == port_name:
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item.setBackground(QColor(0, 255, 0)) # 设置颜色
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break
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def update_table_status(self, ind, status, color):
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"""更新表格单元格状态"""
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item = QTableWidgetItem(status)
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self.tableWidgetSerChannel.setItem(ind, 2, item) # 设置第三列（索引为2）的文本
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brush = QColor(color)
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self.tableWidgetSerChannel.item(ind, 2).setBackground(brush)
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def reset_port_color(self, ind):
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"""重置表格颜色"""
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item = QTableWidgetItem('')
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self.tableWidgetSerChannel.setItem(ind, 2, item) # 设置第三列（索引为2）的文本
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item.setBackground(QColor(255, 255, 255))
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def set_cursor_to_end(self):
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textCursor = self.plainTextEditReceive.textCursor()
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textCursor.movePosition(textCursor.End)
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self.plainTextEditReceive.setTextCursor(textCursor)
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def disp_hex_receive(self, hex_str_input):
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length = self.tableWidget.rowCount()
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try:
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for i in range(length):
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if self.tableWidget.item(i, 0).checkState() == 2:
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start = int(self.tableWidget.item(i, 1).text())
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num = int(self.tableWidget.item(i, 2).text())
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scale = int(self.tableWidget.item(i, 3).text())
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hex_str_cut = hex_str_input[start * 2:(start + num) * 2]
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item = QTableWidgetItem(hex_str_cut)
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self.tableWidget.setItem(i, 4, item)
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value = int(hex_str_cut, 16) / scale
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item = QTableWidgetItem(str(value))
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self.tableWidget.setItem(i, 5, item)
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except Exception as e:
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print(e)
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pass
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def set_disp_hex(self, row, col, str):
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self.tableWidget.setItem(row, col, QTableWidgetItem(str))
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def get_disp_hex(self, row, col):
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return self.tableWidget.item(row, col).text()
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def set_disp_select(self,row,status):
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item = self.tableWidget.item(row, 0) # 先反读回来，再设置，不然text丢失
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item.setCheckState(status)
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self.tableWidget.setItem(row, 0, item)
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def get_disp_select(self,row):
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return self.tableWidget.item(row, 0).checkState()
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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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ui = UiMain()
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ui.show()
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sys.exit(app.exec_()) |