火影忍者香磷h,挽弓当挽强,2011年放假安排
我要评论 1 # -*- coding:utf-8 -*-
2 '''
3 created on sep 21, 2018
4
5 @author: sashuangyibing
6
7 comment:
8 '''
9 import sys
10 from pyqt5.qtcore import qt,qmimedata
11 from pyqt5.qtgui import qdrag
12 from pyqt5.qtwidgets import qapplication,qwidget,qpushbutton
13
14 class button(qpushbutton):
15 def __init__(self,title,parent):
16 super().__init__(title,parent)
17
18 def mousemoveevent(self, e):
19 if e.buttons() != qt.rightbutton:
20 return
21
22 mimedata = qmimedata()
23 drag = qdrag(self)
24 drag.setmimedata(mimedata)
25 drag.sethotspot(e.pos()-self.rect().topleft())
26 dropaction = drag.exec_(qt.moveaction)
27
28 def mousepressevent(self, e):
29 qpushbutton.mousepressevent(self,e)
30 if e.button() == qt.leftbutton:
31 print ('press')
32
33 class new_test(qwidget):
34 def __init__(self):
35 super().__init__()
36 self.initui()
37
38 def initui(self):
39 self.setacceptdrops(true)
40 self.button = button('button',self)
41 self.button.move(100,65)
42
43 self.setgeometry(300,300,280,150)
44 self.setwindowtitle('click or move')
45 self.show()
46
47 def dragenterevent(self, e):
48 e.accept()
49
50 def dropevent(self, e):
51 position = e.pos()
52 self.button.move(position)
53
54 e.setdropaction(qt.moveaction)
55 e.accept()
56
57 if __name__ == '__main__':
58 app = qapplication(sys.argv)
59 ex = new_test()
60 sys.exit(app.exec_())
61
62
63
在button上右键拖动时，按钮会跟随鼠标移动，如果是在button左键时，会在控制台上打印出 "press"
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