MainWindow
0
0
400
300
MainWindow
30
10
160
21
Qt::Horizontal
40
50
42
22
230
10
75
23
Button 1
110
50
101
16
TextLabel
230
40
75
23
Button 2
TopToolBarArea
false
spinBox
valueChanged(int)
horizontalSlider
setValue(int)
50
88
52
55
horizontalSlider
valueChanged(int)
spinBox
setValue(int)
119
53
75
91
pushButton
clicked()
MainWindow
b1clicked()
272
56
341
51
pushButton_2
clicked()
MainWindow
b2clicked()
291
83
341
84
b1clicked()
b2clicked()