python new kill callback 

 1 # coding=utf-8
 2 '''
 3     Created  by Alpha on 2017-05-25.
 4     Copyright (c) 2018 Alpha.All rights reserved.
 5 '''
 6 try:
 7     from PyQt4 import QtGui, QtCore
 8     from PyQt4.QtCore import pyqtSignal as pyqtSignal
 9     from PyQt4.QtCore import pyqtSlot as pyqtSlot
10 except:
11     pass
12 import os,sys
13 import math
14 #usage first
15 class myLabel(QtGui.QLabel):
16     Clicked = pyqtSignal(str)
17     def __init__(self,parent=None):
18         super(myLabel, self).__init__(parent)
19         self.textStr = ''
20     def mousePressEvent(self, e):
21         self.Clicked.emit(self.textStr)
22 
23 class myTest(QtGui.QWidget):
24     def __init__(self,parent=None):
25         super(myTest, self).__init__(parent)
26 
27         self.imgPath = []
28         self.callbackList = []
29         self.imgLabels = []
30 
31         self.grideLayout = QtGui.QGridLayout()
32         self.setLayout(self.grideLayout)
33 
34     def loadImg(self,callback,*args):
35         self.callbackList.append(callback)
36         if not os.path.isdir(args):
37             return False
38         dirs = os.listdir(args)
39         for file in dirs:
40             imgLabel = myLabel()
41             self.imgPath.append(file)
42             self.imgLabels.append(imgLabel)
43             indexImg = dirs.index(file)
44             imgLabel.Clicked.connect(self.callbackList[indexImg])

 

posted @ 2017-05-26 02:07  HexOxZhw  阅读(195)  评论(0)    收藏  举报