diff options
Diffstat (limited to 'examples3/tut10.py')
| -rwxr-xr-x | examples3/tut10.py | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/examples3/tut10.py b/examples3/tut10.py deleted file mode 100755 index b16804e..0000000 --- a/examples3/tut10.py +++ /dev/null @@ -1,145 +0,0 @@ -#!/usr/bin/env python - -# TQt tutorial 10. - -import sys -from python_tqt import qt - - -class LCDRange(qt.TQVBox): - def __init__(self, parent=None, name=None): - qt.TQVBox.__init__(self, parent, name) - - lcd = qt.TQLCDNumber(2, self, "lcd") - self.slider = qt.TQSlider(qt.TQt.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.TQWidget): - def __init__(self, parent=None, name=None): - qt.TQWidget.__init__(self, parent, name) - - self.ang = 45 - self.f = 0 - self.setPalette(qt.TQPalette(qt.TQColor(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.cannonRect(), 0) - self.emit(qt.PYSIGNAL("angleChanged(int)"), (self.ang, )) - - def force(self): - return self.f - - def setForce(self, newton): - if newton < 0: - newton = 0 - if self.f == newton: - return - self.f = newton - self.emit(qt.PYSIGNAL("forceChanged(int)"), (self.f, )) - - def paintEvent(self, ev): - if not ev.rect().intersects(self.cannonRect()): - return - - cr = self.cannonRect() - pix = qt.TQPixmap(cr.size()) - pix.fill(self, cr.topLeft()) - - p = qt.TQPainter(pix) - - p.setBrush(qt.TQt.blue) - p.setPen(qt.TQt.NoPen) - - p.translate(0, pix.height() - 1) - p.drawPie(qt.TQRect(-35, -35, 70, 70), 0, 90 * 16) - p.rotate(-self.ang) - p.drawRect(qt.TQRect(33, -4, 15, 8)) - p.end() - - p.begin(self) - p.drawPixmap(cr.topLeft(), pix) - - def cannonRect(self): - r = qt.TQRect(0, 0, 50, 50) - r.moveBottomLeft(self.rect().bottomLeft()) - return r - - def sizePolicy(self): - return qt.TQSizePolicy(qt.TQSizePolicy.Expanding, qt.TQSizePolicy.Expanding) - - -class MyWidget(qt.TQWidget): - def __init__(self, parent=None, name=None): - qt.TQWidget.__init__(self, parent, name) - - quit = qt.TQPushButton("&Quit", self, "quit") - quit.setFont(qt.TQFont("Times", 18, qt.TQFont.Bold)) - self.connect(quit, qt.SIGNAL("clicked()"), qt.tqApp, qt.SLOT("quit()")) - - self.angle = LCDRange(self, "angle") - self.angle.setRange(5, 70) - - self.force = LCDRange(self, "force") - self.force.setRange(10, 50) - - 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) - - self.connect(self.force, qt.PYSIGNAL("valueChanged(int)"), self.cannonField.setForce) - self.connect(self.cannonField, qt.PYSIGNAL("forceChanged(int)"), self.force.setValue) - - grid = qt.TQGridLayout(self, 2, 2, 10) - - grid.addWidget(quit, 0, 0) - grid.addWidget(self.cannonField, 1, 1) - grid.setColStretch(1, 10) - - leftBox = qt.TQVBoxLayout() - - grid.addLayout(leftBox, 1, 0) - - leftBox.addWidget(self.angle) - leftBox.addWidget(self.force) - - self.angle.setValue(60) - self.force.setValue(25) - self.angle.setFocus() - - -qt.TQApplication.setColorSpec(qt.TQApplication.CustomColor) -a = qt.TQApplication(sys.argv) - -w = MyWidget() -w.setGeometry(100, 100, 500, 355) -a.setMainWidget(w) -w.show() -sys.exit(a.exec_loop()) |
