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import sys
import unittest
import helper
from PySide.QtCore import *
from PySide.QtGui import *
from PySide.QtDeclarative import *
class PieSlice (QDeclarativeItem):
def __init__(self, parent = None):
QDeclarativeItem.__init__(self, parent)
# need to disable this flag to draw inside a QDeclarativeItem
self.setFlag(QGraphicsItem.ItemHasNoContents, False)
self._color = QColor()
self._fromAngle = 0
self._angleSpan = 0
def getColor(self):
return self._color
def setColor(self, value):
self._color = value
def getFromAngle(self):
return self._angle
def setFromAngle(self, value):
self._fromAngle = value
def getAngleSpan(self):
return self._angleSpan
def setAngleSpan(self, value):
self._angleSpan = value
color = Property(QColor, getColor, setColor)
fromAngle = Property(int, getFromAngle, setFromAngle)
angleSpan = Property(int, getAngleSpan, setAngleSpan)
def paint(self, painter, options, widget):
global paintCalled
pen = QPen(self._color, 2)
painter.setPen(pen);
painter.setRenderHints(QPainter.Antialiasing, True);
painter.drawPie(self.boundingRect(), self._fromAngle * 16, self._angleSpan * 16);
paintCalled = True
class PieChart (QDeclarativeItem):
def __init__(self, parent = None):
QDeclarativeItem.__init__(self, parent)
self._name = u''
self._slices = []
def getName(self):
return self._name
def setName(self, value):
self._name = value
name = Property(unicode, getName, setName)
def appendSlice(self, _slice):
global appendCalled
_slice.setParentItem(self)
self._slices.append(_slice)
appendCalled = True
slices = ListProperty(PieSlice, append=appendSlice)
appendCalled = False
paintCalled = False
class TestQmlSupport(unittest.TestCase):
def testIt(self):
app = QApplication([])
qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart');
qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice");
view = QDeclarativeView()
view.setSource(QUrl.fromLocalFile(helper.adjust_filename('registertype.qml', __file__)))
view.show()
QTimer.singleShot(250, view.close)
app.exec_()
self.assertTrue(appendCalled)
self.assertTrue(paintCalled)
if __name__ == '__main__':
unittest.main()
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