def prepare_renderer(levels, inter_time, lenpoly):
cats = [('{} - {} min'.format(levels[i] - inter_time, levels[i]),
levels[i] - inter_time, levels[i])
for i in range(lenpoly)] # label, lower bound, upper bound
colors = get_isochrones_colors(len(levels))
ranges = []
for ix, cat in enumerate(cats):
symbol = QgsFillSymbol()
symbol.setColor(QColor(colors[ix]))
ranges.append(QgsRendererRange(cat[1], cat[2], symbol, cat[0]))
return QgsGraduatedSymbolRenderer('max', ranges)
def testReadWriteSettings(self):
p = QgsProject()
l = QgsLayout(p)
collection = l.pageCollection()
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeColor(Qt.red)
fill.setStrokeWidth(6)
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
page.setPageStyleSymbol(fill_symbol.clone())
self.assertEqual(collection.pageNumber(page), -1)
collection.addPage(page)
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
fill_symbol.setColor(Qt.blue)
page2.setPageStyleSymbol(fill_symbol.clone())
collection.addPage(page2)
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(collection.writeXml(elem, doc, QgsReadWriteContext()))
l2 = QgsLayout(p)
collection2 = l2.pageCollection()
self.assertTrue(
collection2.readXml(elem.firstChildElement(), doc,
QgsReadWriteContext()))
self.assertEqual(collection2.pageCount(), 2)
self.assertEqual(
collection2.page(0).pageStyleSymbol().symbolLayer(
0).color().name(), '#00ff00')
self.assertEqual(
collection2.page(0).pageStyleSymbol().symbolLayer(
0).strokeColor().name(), '#ff0000')
self.assertEqual(
collection2.page(1).pageStyleSymbol().symbolLayer(
0).color().name(), '#0000ff')
self.assertEqual(
collection2.page(1).pageStyleSymbol().symbolLayer(
0).strokeColor().name(), '#ff0000')
