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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 90825e2392b2d70e43c7a25b8a3752299a933894 (patch) | |
tree | e33aa27f02b74604afbfd0ea4f1cfca8833d882a /python/pyqt/examples3/tut8.py | |
download | tdebindings-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-x | python/pyqt/examples3/tut8.py | 97 |
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()) |