1 files changed, 57 insertions, 0 deletions
diff --git a/python/pyqt/examples3/tut7.py b/python/pyqt/examples3/tut7.py
new file mode 100755
index 00000000..400505ea
--- /dev/null
+++ b/python/pyqt/examples3/tut7.py
@@ -0,0 +1,57 @@
+#!/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())