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63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
5 months ago
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import sys
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import time
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from PyQt5.QtWidgets import QApplication, QWidget, QDialog, QVBoxLayout, QPushButton, QLabel, QProgressBar
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from PyQt5.QtCore import Qt, QThread, pyqtSignal, pyqtSlot
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from UI.ProfibusWidgets.SearchAddressWidget import CustomProgressBar
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class LoadDataThread(QThread):
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progress = pyqtSignal(int)
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def run(self):
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for i in range(101):
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time.sleep(0.01) # 模拟数据加载过程
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self.progress.emit(i)
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class LoadingDataWidget(QDialog):
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# loadDataSignal = pyqtSignal(int, int)
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def __init__(self, refreshType = None):
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super().__init__()
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self.refreshType = refreshType#判断是单次刷新还是整体加载数据
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self.initUI()
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# self.loadDataSignal.connect(self.loadData)
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def initUI(self):
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vbox = QVBoxLayout()
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self.label = QLabel("加载数据中，请稍后...", self)
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self.progressBar = CustomProgressBar(self)
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vbox.addWidget(self.label)
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vbox.addWidget(self.progressBar)
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if self.refreshType:
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self.thread = LoadDataThread()
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self.thread.progress.connect(self.singleLoadData)
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self.thread.start()
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self.setLayout(vbox)
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self.setWindowTitle('数据查询')
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self.setWindowFlags(Qt.Window | Qt.WindowTitleHint | Qt.CustomizeWindowHint)
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self.setModal(True)
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# def loadSignalEmit(self, maxValue:int, value:int):
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# # print(maxValue, value)
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# self.loadDataSignal.emit(maxValue, value)
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@pyqtSlot(int, int)
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def loadData(self, maxValue:int, value:int):
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self.progressBar.setMaximum(maxValue)
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self.progressBar.setValue(value)
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if maxValue == value:
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self.accept()
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def singleLoadData(self, value):
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value *= 4
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self.loadData(100, value)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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ex = LoadingDataWidget()
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sys.exit(app.exec_())
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