summaryrefslogtreecommitdiffstats
path: root/python/pyqt/examples3/tut8.py
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit90825e2392b2d70e43c7a25b8a3752299a933894 (patch)
treee33aa27f02b74604afbfd0ea4f1cfca8833d882a /python/pyqt/examples3/tut8.py
downloadtdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz
tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'python/pyqt/examples3/tut8.py')
-rwxr-xr-xpython/pyqt/examples3/tut8.py97
1 files changed, 97 insertions, 0 deletions
diff --git a/python/pyqt/examples3/tut8.py b/python/pyqt/examples3/tut8.py
new file mode 100755
index 00000000..f7dd1567
--- /dev/null
+++ b/python/pyqt/examples3/tut8.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+
+# Qt tutorial 8.
+
+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)"))
+
+ self.setFocusProxy(self.slider)
+
+ def value(self):
+ return self.slider.value()
+
+ def setValue(self, value):
+ self.slider.setValue(value)
+
+ def setRange(self, minVal, maxVal):
+ if minVal < 0 or maxVal > 99 or minVal > maxVal:
+ raise ValueError, "LCDRange.setRange(): invalid range"
+
+ self.slider.setRange(minVal, maxVal)
+
+
+class CannonField(qt.QWidget):
+ def __init__(self, parent=None, name=None):
+ qt.QWidget.__init__(self, parent, name)
+
+ self.ang = 45
+ self.setPalette(qt.QPalette(qt.QColor(250, 250, 200)))
+
+ def angle(self):
+ return self.ang
+
+ def setAngle(self, degrees):
+ if degrees < 5:
+ degrees = 5
+ if degrees > 70:
+ degrees = 70
+ if self.ang == degrees:
+ return
+ self.ang = degrees
+ self.repaint()
+ self.emit(qt.PYSIGNAL("angleChanged(int)"), (self.ang, ))
+
+ def paintEvent(self, ev):
+ p = qt.QPainter(self)
+ p.drawText(200, 200, "Angle = %d" % (self.ang))
+
+ def sizePolicy(self):
+ return qt.QSizePolicy(qt.QSizePolicy.Expanding, qt.QSizePolicy.Expanding)
+
+
+class MyWidget(qt.QWidget):
+ def __init__(self, parent=None, name=None):
+ qt.QWidget.__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()"))
+
+ self.angle = LCDRange(self, "angle")
+ self.angle.setRange(5, 70)
+
+ self.cannonField = CannonField(self, "cannonField")
+
+ self.connect(self.angle, qt.PYSIGNAL("valueChanged(int)"), self.cannonField.setAngle)
+ self.connect(self.cannonField, qt.PYSIGNAL("angleChanged(int)"), self.angle.setValue)
+
+ grid = qt.QGridLayout(self, 2, 2, 10)
+
+ grid.addWidget(quit, 0, 0)
+ grid.addWidget(self.angle, 1, 0, qt.Qt.AlignTop)
+ grid.addWidget(self.cannonField, 1, 1)
+ grid.setColStretch(1, 10)
+
+ self.angle.setValue(60)
+ self.angle.setFocus()
+
+
+a = qt.QApplication(sys.argv)
+
+w = MyWidget()
+w.setGeometry(100, 100, 500, 355)
+a.setMainWidget(w)
+w.show()
+sys.exit(a.exec_loop())