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-rwxr-xr-xpython/pyqt/examples3/tut7.py57
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diff --git a/python/pyqt/examples3/tut7.py b/python/pyqt/examples3/tut7.py
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+#!/usr/bin/env python
+
+# Qt tutorial 7.
+
+import sys
+import qt
+
+
+class LCDRange(qt.QVBox):
+ def __init__(self, parent=None, name=None):
+ qt.QVBox.__init__(self, parent, name)
+
+ lcd = qt.QLCDNumber(2, self, "lcd")
+ self.slider = qt.QSlider(qt.Qt.Horizontal, self, "slider")
+ self.slider.setRange(0, 99)
+ self.slider.setValue(0)
+ self.connect(self.slider, qt.SIGNAL("valueChanged(int)"), lcd, qt.SLOT("display(int)"))
+ self.connect(self.slider, qt.SIGNAL("valueChanged(int)"), self, qt.PYSIGNAL("valueChanged(int)"))
+
+ def value(self):
+ return self.slider.value()
+
+ def setValue(self, value):
+ self.slider.setValue(value)
+
+
+class MyWidget(qt.QVBox):
+ def __init__(self, parent=None, name=None):
+ qt.QVBox.__init__(self, parent, name)
+
+ quit = qt.QPushButton("Quit", self, "quit")
+ quit.setFont(qt.QFont("Times", 18, qt.QFont.Bold))
+
+ self.connect(quit, qt.SIGNAL("clicked()"), qt.qApp, qt.SLOT("quit()"))
+
+ grid = qt.QGrid(4, self)
+
+ self.lcdlist = []
+ previous = None
+
+ for r in range(4):
+ for c in range(4):
+ lr = LCDRange(grid)
+
+ if previous:
+ self.connect(lr, qt.PYSIGNAL("valueChanged(int)"), previous.setValue)
+
+ previous = lr
+ self.lcdlist.append(lr)
+
+
+a = qt.QApplication(sys.argv)
+
+w = MyWidget()
+a.setMainWidget(w)
+w.show()
+sys.exit(a.exec_loop())