def testDefaultRotation(self):
p = QgsProjectViewSettings()
self.assertEqual(p.defaultRotation(), 0)
p.setDefaultRotation(37)
self.assertEqual(p.defaultRotation(), 37)
p.reset()
self.assertEqual(p.defaultRotation(), 0)
def testDefaultViewExtent(self):
p = QgsProjectViewSettings()
self.assertTrue(p.defaultViewExtent().isNull())
p.setDefaultViewExtent(QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4), QgsCoordinateReferenceSystem("EPSG:3857")))
self.assertEqual(p.defaultViewExtent(), QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4), QgsCoordinateReferenceSystem("EPSG:3857")))
p.setDefaultViewExtent(QgsReferencedRectangle())
self.assertTrue(p.defaultViewExtent().isNull())
p.setDefaultViewExtent(QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4), QgsCoordinateReferenceSystem("EPSG:3857")))
p.reset()
self.assertTrue(p.defaultViewExtent().isNull())
def testMapScales(self):
p = QgsProjectViewSettings()
self.assertFalse(p.mapScales())
self.assertFalse(p.useProjectScales())
spy = QSignalSpy(p.mapScalesChanged)
p.setMapScales([])
self.assertEqual(len(spy), 0)
p.setUseProjectScales(False)
self.assertEqual(len(spy), 0)
p.setMapScales([5000, 6000, 3000, 4000])
# scales must be sorted
self.assertEqual(p.mapScales(), [6000.0, 5000.0, 4000.0, 3000.0])
self.assertEqual(len(spy), 1)
p.setMapScales([5000, 6000, 3000, 4000])
self.assertEqual(len(spy), 1)
self.assertEqual(p.mapScales(), [6000.0, 5000.0, 4000.0, 3000.0])
p.setMapScales([5000, 6000, 3000, 4000, 1000])
self.assertEqual(len(spy), 2)
self.assertEqual(p.mapScales(),
[6000.0, 5000.0, 4000.0, 3000.0, 1000.0])
p.setUseProjectScales(True)
self.assertEqual(len(spy), 3)
p.setUseProjectScales(True)
self.assertEqual(len(spy), 3)
p.setUseProjectScales(False)
self.assertEqual(len(spy), 4)
p.setUseProjectScales(True)
p.setMapScales([5000, 6000, 3000, 4000])
self.assertEqual(len(spy), 6)
p.reset()
self.assertEqual(len(spy), 7)
self.assertFalse(p.mapScales())
self.assertFalse(p.useProjectScales())
def testPresetFullExtentChangedSignal(self):
p = QgsProjectViewSettings()
spy = QSignalSpy(p.presetFullExtentChanged)
p.setPresetFullExtent(
QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4),
QgsCoordinateReferenceSystem("EPSG:3857")))
self.assertEqual(len(spy), 1)
p.setPresetFullExtent(
QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4),
QgsCoordinateReferenceSystem("EPSG:3857")))
self.assertEqual(len(spy), 1)
p.setPresetFullExtent(
QgsReferencedRectangle(QgsRectangle(1, 2, 3, 4),
QgsCoordinateReferenceSystem("EPSG:4326")))
self.assertEqual(len(spy), 2)
p.reset()
self.assertEqual(len(spy), 3)
p.reset()
self.assertEqual(len(spy), 3)