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Event link between model and azimuth map.

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This commit is contained in:
Nick Foster 2012-10-10 00:22:13 -07:00
parent a9c7e4bcca
commit 198d46ac99
1 changed files with 11 additions and 6 deletions
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17
python/az_map.py
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@ -95,6 +95,7 @@ class az_map(QtGui.QWidget):
def setModel(self, model): def setModel(self, model):
self._model = model self._model = model
self._model.dataChanged.connect(self.drawPath)
def paintEvent(self, event): def paintEvent(self, event):
painter = QtGui.QPainter(self) painter = QtGui.QPainter(self)
@ -105,7 +106,7 @@ class az_map(QtGui.QWidget):
#draw the range rings #draw the range rings
self.drawRangeRings(painter) self.drawRangeRings(painter)
self.drawPath() #self.drawPath()
painter.setPen(az_map.rangepen) painter.setPen(az_map.rangepen)
painter.drawPath(self._path) painter.drawPath(self._path)
@ -128,6 +129,7 @@ class az_map(QtGui.QWidget):
self._path.lineTo(xpts,0-ypts) self._path.lineTo(xpts,0-ypts)
self._path.arcTo(arcrect, 90-bearing, 360./az_map_model.npoints) self._path.arcTo(arcrect, 90-bearing, 360./az_map_model.npoints)
#self.paintEvent(QtCore.QEvent())
def drawRangeRings(self, painter): def drawRangeRings(self, painter):
painter.translate(self.width()/2, self.height()/2) painter.translate(self.width()/2, self.height()/2)
@ -137,19 +139,21 @@ class az_map(QtGui.QWidget):
painter.drawEllipse(QtCore.QRectF(-diameter / 2.0, painter.drawEllipse(QtCore.QRectF(-diameter / 2.0,
-diameter / 2.0, diameter, diameter)) -diameter / 2.0, diameter, diameter))
import random import random, time
class Window(QtGui.QWidget): class Window(QtGui.QWidget):
def __init__(self): def __init__(self):
super(Window, self).__init__() super(Window, self).__init__()
layout = QtGui.QGridLayout() layout = QtGui.QGridLayout()
model = az_map_model() self.model = az_map_model()
for i in range(az_map_model.npoints):
model._data[i][model.columnCount()-1] = random.randint(0,400)
mymap = az_map(None) mymap = az_map(None)
mymap.setModel(model) mymap.setModel(self.model)
layout.addWidget(mymap, 0, 1) layout.addWidget(mymap, 0, 1)
self.setLayout(layout) self.setLayout(layout)
def update(self):
for i in range(az_map_model.npoints):
self.model.addRecord(i*360./az_map_model.npoints, 30000, random.randint(0,400))
if __name__ == '__main__': if __name__ == '__main__':
@ -158,4 +162,5 @@ if __name__ == '__main__':
app = QtGui.QApplication(sys.argv) app = QtGui.QApplication(sys.argv)
window = Window() window = Window()
window.show() window.show()
window.update()
sys.exit(app.exec_()) sys.exit(app.exec_())