def testSettingFeature(self):
""" test that feature is set when item moves """
a = QgsTextAnnotation()
a.setFrameSize(QSizeF(300, 200))
a.setFrameOffsetFromReferencePoint(QPointF(40, 50))
a.setHasFixedMapPosition(True)
a.setMapPosition(QgsPoint(12, 34))
a.setMapPositionCrs(QgsCoordinateReferenceSystem(4326))
canvas = QgsMapCanvas()
canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
canvas.setFrameStyle(0)
canvas.resize(600, 400)
canvas.setExtent(QgsRectangle(10, 30, 20, 35))
i = QgsMapCanvasAnnotationItem(a, canvas) # NOQA
layer = QgsVectorLayer("Point?crs=EPSG:4326&field=station:string&field=suburb:string",
'test', "memory")
canvas.setLayers([layer])
f = QgsFeature(layer.fields())
f.setGeometry(QgsGeometry.fromPoint(QgsPoint(14, 31)))
f.setValid(True)
f.setAttributes(['hurstbridge', 'somewhere'])
self.assertTrue(layer.dataProvider().addFeatures([f]))
a.setMapLayer(layer)
self.assertFalse(a.associatedFeature().isValid())
a.setMapPosition(QgsPoint(14, 31))
self.assertTrue(a.associatedFeature().isValid())
self.assertEqual(a.associatedFeature().attributes()[0], 'hurstbridge')
a.setMapPosition(QgsPoint(17, 31))
self.assertFalse(a.associatedFeature().isValid())
def testSettingFeature(self):
""" test that feature is set when item moves """
a = QgsTextAnnotation()
a.setFrameSizeMm(QSizeF(300 / 3.7795275, 200 / 3.7795275))
a.setFrameOffsetFromReferencePointMm(QPointF(40 / 3.7795275, 50 / 3.7795275))
a.setHasFixedMapPosition(True)
a.setMapPosition(QgsPointXY(12, 34))
a.setMapPositionCrs(QgsCoordinateReferenceSystem(4326))
canvas = QgsMapCanvas()
canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
canvas.setFrameStyle(0)
canvas.resize(600, 400)
canvas.setExtent(QgsRectangle(10, 30, 20, 35))
i = QgsMapCanvasAnnotationItem(a, canvas) # NOQA
layer = QgsVectorLayer("Point?crs=EPSG:4326&field=station:string&field=suburb:string",
'test', "memory")
canvas.setLayers([layer])
f = QgsFeature(layer.fields())
f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(14, 31)))
f.setValid(True)
f.setAttributes(['hurstbridge', 'somewhere'])
self.assertTrue(layer.dataProvider().addFeatures([f]))
a.setMapLayer(layer)
self.assertFalse(a.associatedFeature().isValid())
a.setMapPosition(QgsPointXY(14, 31))
self.assertTrue(a.associatedFeature().isValid())
self.assertEqual(a.associatedFeature().attributes()[0], 'hurstbridge')
a.setMapPosition(QgsPointXY(17, 31))
self.assertFalse(a.associatedFeature().isValid())
def annotatePredictions(self):
if self.stationFeature is None:
return
a = QgsTextAnnotation()
a.setMapLayer(self.predictionManager.stationsLayer)
document = a.document()
columnWidth = [80, 100, 60]
columnAlign = ['left', 'left', 'right']
html = '<font size="+2"><b>'
html += self.stationFeature['name'] + '<br>' + self.dateEdit.date(
).toString() + '<br>'
html += '</b></font>'
html += '<font size="+1"><table cellpadding="0" cellspacing="0">'
html += '<tr>'
for j in range(0, self.tableWidget.columnCount()):
html += '<td width="{}"><b>{}</b></td>'.format(
columnWidth[j],
self.tableWidget.horizontalHeaderItem(j).text())
html += '</tr>'
for i in range(0, self.tableWidget.rowCount()):
html += '<tr bgcolor="{}">'.format('#FFFFFF' if i %
2 else '#EEEEEE')
for j in range(0, self.tableWidget.columnCount()):
html += '<td align="{}" width="{}">{}</td>'.format(
columnAlign[j], columnWidth[j],
self.tableWidget.item(i, j).text())
html += '</tr>'
html += '</table></font>'
document.setHtml(html)
# TODO: this size and offset are wack. Can we dynamically calculate from the content somehow?
a.setFrameSize(QSizeF(270, 300))
a.setFrameOffsetFromReferencePoint(QPointF(-300, -200))
a.setMapPosition(self.stationFeature.geometry().asPoint())
a.setMapPositionCrs(
QgsCoordinateReferenceSystem(
self.predictionManager.stationsLayer.crs()))
# disable its symbol
for symbol in a.markerSymbol().symbolLayers():
symbol.setEnabled(False)
QgsProject.instance().annotationManager().addAnnotation(a)
def _linetool_annotate_point(self, point, idx):
annotation = QgsTextAnnotation()
c = QTextDocument()
html = "<strong>" + str(idx) + "</strong>"
c.setHtml(html)
annotation.setDocument(c)
annotation.setFrameSize(QSizeF(27, 20))
annotation.setFrameOffsetFromReferencePoint(QPointF(5, 5))
annotation.setMapPosition(point)
annotation.setMapPositionCrs(self.map_crs)
return QgsMapCanvasAnnotationItem(
annotation, self._iface.mapCanvas()).annotation()
def testPosition(self):
""" test that map canvas annotation item syncs position correctly """
a = QgsTextAnnotation()
a.setFrameSizeMm(QSizeF(300 / 3.7795275, 200 / 3.7795275))
a.setFrameOffsetFromReferencePointMm(
QPointF(40 / 3.7795275, 50 / 3.7795275))
a.setMapPosition(QgsPointXY(12, 34))
a.setMapPositionCrs(QgsCoordinateReferenceSystem(4326))
canvas = QgsMapCanvas()
canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
canvas.setFrameStyle(0)
canvas.resize(600, 400)
canvas.show()
canvas.setExtent(QgsRectangle(10, 30, 20, 35))
i = QgsMapCanvasAnnotationItem(a, canvas)
self.assertEqual(canvas.width(), 600)
self.assertEqual(canvas.height(), 400)
# test that correct initial position is set
self.assertAlmostEqual(i.pos().x(), 120, 1)
self.assertAlmostEqual(i.pos().y(), 110, 1)
# shift annotation map position, check that item is moved
a.setMapPosition(QgsPointXY(14, 32))
self.assertAlmostEqual(i.pos().x(), 240, 1)
self.assertAlmostEqual(i.pos().y(), 230, 1)
# check relative position
a.setHasFixedMapPosition(False)
a.setRelativePosition(QPointF(0.8, 0.4))
self.assertAlmostEqual(i.pos().x(), 480, 1)
self.assertAlmostEqual(i.pos().y(), 160, 1)
# flicking between relative and fixed position
a.setHasFixedMapPosition(True)
self.assertAlmostEqual(i.pos().x(), 240, 1)
self.assertAlmostEqual(i.pos().y(), 230, 1)
a.setHasFixedMapPosition(False)
self.assertAlmostEqual(i.pos().x(), 480, 1)
self.assertAlmostEqual(i.pos().y(), 160, 1)
def testPosition(self):
""" test that map canvas annotation item syncs position correctly """
a = QgsTextAnnotation()
a.setFrameSizeMm(QSizeF(300 / 3.7795275, 200 / 3.7795275))
a.setFrameOffsetFromReferencePointMm(QPointF(40 / 3.7795275, 50 / 3.7795275))
a.setMapPosition(QgsPointXY(12, 34))
a.setMapPositionCrs(QgsCoordinateReferenceSystem(4326))
canvas = QgsMapCanvas()
canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
canvas.setFrameStyle(0)
canvas.resize(600, 400)
canvas.show()
canvas.setExtent(QgsRectangle(10, 30, 20, 35))
i = QgsMapCanvasAnnotationItem(a, canvas)
self.assertEqual(canvas.width(), 600)
self.assertEqual(canvas.height(), 400)
# test that correct initial position is set
self.assertAlmostEqual(i.pos().x(), 120, 1)
self.assertAlmostEqual(i.pos().y(), 110, 1)
# shift annotation map position, check that item is moved
a.setMapPosition(QgsPointXY(14, 32))
self.assertAlmostEqual(i.pos().x(), 240, 1)
self.assertAlmostEqual(i.pos().y(), 230, 1)
# check relative position
a.setHasFixedMapPosition(False)
a.setRelativePosition(QPointF(0.8, 0.4))
self.assertAlmostEqual(i.pos().x(), 480, 1)
self.assertAlmostEqual(i.pos().y(), 160, 1)
# flicking between relative and fixed position
a.setHasFixedMapPosition(True)
self.assertAlmostEqual(i.pos().x(), 240, 1)
self.assertAlmostEqual(i.pos().y(), 230, 1)
a.setHasFixedMapPosition(False)
self.assertAlmostEqual(i.pos().x(), 480, 1)
self.assertAlmostEqual(i.pos().y(), 160, 1)