1 # -*- coding: utf-8 -*-
2 from Mainform import Ui_Frame
3
4 import sys
5 from PyQt5.QtWidgets import QApplication, QMainWindow,QFrame,QProgressDialog,QMessageBox,QWidget
6 from PyQt5.QtCore import QThread,pyqtSignal,QTime
7
8 class ProgressDg(QProgressDialog):
9 def __init__(self):
10 super().__init__()
11 self.setModal(True)
12 self.setWindowTitle("正在执行...")
13 self.setAutoClose(True)
14
15 class UIForm(Ui_Frame):
16 def __init__(self):
17 self.initUI()
18 self.i = 0
19
20 def initUI(self):
21 self.frame = QFrame()
22 super().setupUi(self.frame)
23 self.progressBar.hide()
24 self.pushButton.clicked.connect(self.work)
25 self.pushButton_2.clicked.connect(self.work)
26 self.workThread=None
27 self.frame.setVisible(True)
28
29 def hide(self):
30 self.workThread.stop()
31 self.process.hide()
32 widget = QWidget()
33 QMessageBox.information(widget,"sss11","ssssaaa")
34
35 def showDg(self):
36 widget = QWidget()
37 QMessageBox.information(widget,"sss","ssssaaa")
38
39 def work(self):
40 self.i +=1
41 self.workThread=WorkThread()
42 self.process = ProgressDg()
43 self.process.canceled.connect(self.hide)
44 self.workThread.trigger.connect(self.changProgressBar)
45
46
47 self.workThread.start()
48 self.workThread.finished.connect(self.showDg)
49
50 def changProgressBar(self,value):
51 if value==-1:
52 self.process.hide()
53 self.process.setValue(value)
54
55 class WorkThread(QThread):
56
57 trigger = pyqtSignal(int)
58 def __init__(self):
59 super(WorkThread,self).__init__()
60 self.stopFlag=0
61
62 def run(self):
63 for i in range(101):
64 if self.stopFlag ==-1:
65 self.trigger.emit(-1)
66 break
67 import time
68 time.sleep(0.1)
69 self.trigger.emit(i)
70 self.exit(0)
71
72 def stop(self):
73 self.stopFlag=-1
74
75
76 if __name__ == '__main__':
77 app = QApplication(sys.argv)
78 ui = UIForm()
79 sys.exit(app.exec_())
