Example #1
0
    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)