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58 lines
1.4 KiB
58 lines
1.4 KiB
#!/usr/bin/env python
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# TQt tutorial 7.
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import sys
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from qt import *
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class LCDRange(TQVBox):
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def __init__(self,parent=None,name=None):
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TQVBox.__init__(self,parent,name)
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lcd = TQLCDNumber(2,self,'lcd')
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self.slider = TQSlider(TQt.Horizontal,self,'slider')
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self.slider.setRange(0,99)
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self.slider.setValue(0)
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self.connect(self.slider,SIGNAL('valueChanged(int)'),lcd,SLOT('display(int)'))
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self.connect(self.slider,SIGNAL('valueChanged(int)'),self,PYSIGNAL('valueChanged(int)'))
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def value(self):
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return self.slider.value()
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def setValue(self,value):
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self.slider.setValue(value)
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class MyWidget(TQVBox):
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def __init__(self,parent=None,name=None):
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TQVBox.__init__(self,parent,name)
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quit = TQPushButton("Quit",self,"quit")
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quit.setFont(TQFont("Times",18,TQFont.Bold))
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self.connect(quit,SIGNAL("clicked()"),tqApp,SLOT("quit()"))
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grid = TQGrid(4,self)
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self.lcdlist = []
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previous = None
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for r in range(4):
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for c in range(4):
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lr = LCDRange(grid)
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if previous is not None:
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self.connect(lr,PYSIGNAL("valueChanged(int)"),previous.setValue)
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previous = lr
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self.lcdlist.append(lr)
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a = TQApplication(sys.argv)
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w = MyWidget()
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a.setMainWidget(w)
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w.show()
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a.exec_loop()
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