def test_extent(self):
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('test', options)
self.assertTrue(group_layer.isValid())
layer1 = QgsVectorLayer('Point?crs=epsg:3111', 'Point', 'memory')
f = QgsFeature()
f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(2478778, 2487236)))
layer1.startEditing()
layer1.addFeature(f)
layer1.commitChanges()
group_layer.setChildLayers([layer1])
extent = group_layer.extent()
self.assertAlmostEqual(extent.xMinimum(), 2478778, -2)
self.assertAlmostEqual(extent.xMaximum(), 2478778, -2)
self.assertAlmostEqual(extent.yMinimum(), 2487236, -2)
self.assertAlmostEqual(extent.yMaximum(), 2487236, -2)
layer2 = QgsVectorLayer('Point?crs=epsg:4326', 'Point', 'memory')
f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(142.178, -35.943)))
layer2.startEditing()
layer2.addFeature(f)
layer2.commitChanges()
group_layer.setChildLayers([layer1, layer2])
extent = group_layer.extent()
self.assertAlmostEqual(extent.xMinimum(), 2245407, -2)
self.assertEqual(extent.xMaximum(), 2478778)
self.assertEqual(extent.yMinimum(), 2487236)
self.assertAlmostEqual(extent.yMaximum(), 2613508, -2)
def test_layer_is_contained_in_group_layer(self):
p = QgsProject()
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
p.addMapLayer(layer)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
p.addMapLayer(layer2)
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
p.addMapLayer(layer3)
layer4 = QgsVectorLayer("Point?field=fldtxt:string", "layer4",
"memory")
p.addMapLayer(layer4)
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_layer.setChildLayers([layer, layer4])
p.addMapLayer(group_layer)
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer2 = QgsGroupLayer('group2', options)
group_layer2.setChildLayers([group_layer, layer3])
p.addMapLayer(group_layer2)
self.assertTrue(QgsProjectUtils.layerIsContainedInGroupLayer(p, layer))
self.assertFalse(
QgsProjectUtils.layerIsContainedInGroupLayer(p, layer2))
self.assertTrue(QgsProjectUtils.layerIsContainedInGroupLayer(
p, layer3))
self.assertTrue(QgsProjectUtils.layerIsContainedInGroupLayer(
p, layer4))
def test_render_group_opacity(self):
"""
Test rendering layers as a group with opacity
"""
vl1 = QgsVectorLayer(TEST_DATA_DIR + '/lines.shp')
self.assertTrue(vl1.isValid())
vl2 = QgsVectorLayer(TEST_DATA_DIR + '/points.shp')
self.assertTrue(vl2.isValid())
vl3 = QgsVectorLayer(TEST_DATA_DIR + '/polys.shp')
self.assertTrue(vl3.isValid())
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_layer.setChildLayers([vl1, vl2, vl3])
# render group with 50% opacity
group_layer.setOpacity(0.5)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(600, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(group_layer.crs())
mapsettings.setExtent(group_layer.extent())
mapsettings.setLayers([group_layer])
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('group_layer')
renderchecker.setControlName('expected_group_opacity')
result = renderchecker.runTest('expected_group_opacity')
TestQgsGroupLayer.report += renderchecker.report()
self.assertTrue(result)
def test_copy_layer_tree_group(self):
# copying layer tree group should also copy group layer setting
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_node = QgsLayerTreeGroup()
group_node.setGroupLayer(group_layer)
self.assertEqual(group_node.groupLayer(), group_layer)
group_node2 = group_node.clone()
self.assertEqual(group_node2.groupLayer(), group_layer)
def test_sort_layers_by_type(self):
vl1 = QgsVectorLayer("Point?field=x:string", 'vector 1', "memory")
vl2 = QgsVectorLayer("Point?field=x:string", 'vector 2', "memory")
options = QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext())
al1 = QgsAnnotationLayer('annotations 1', options)
al2 = QgsAnnotationLayer('annotations 2', options)
rl1 = QgsRasterLayer(
f'GPKG:{unitTestDataPath()}/mixed_layers.gpkg:band1', 'raster 1')
options = QgsGroupLayer.LayerOptions(
QgsProject.instance().transformContext())
gp1 = QgsGroupLayer('group 1', options)
self.assertEqual(
QgsMapLayerUtils.sortLayersByType([vl1, rl1, gp1, vl2, al2, al1],
[]),
[vl1, rl1, gp1, vl2, al2, al1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType([vl1, rl1, gp1, vl2, al2, al1],
[QgsMapLayerType.VectorLayer]),
[vl1, vl2, rl1, gp1, al2, al1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType(
[vl1, rl1, gp1, vl2, al2, al1],
[QgsMapLayerType.RasterLayer, QgsMapLayerType.VectorLayer]),
[rl1, vl1, vl2, gp1, al2, al1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType(
[vl1, rl1, gp1, vl2, al2, al1],
[QgsMapLayerType.GroupLayer, QgsMapLayerType.VectorLayer]),
[gp1, vl1, vl2, rl1, al2, al1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType([vl1, rl1, gp1, vl2, al2, al1], [
QgsMapLayerType.GroupLayer, QgsMapLayerType.VectorLayer,
QgsMapLayerType.AnnotationLayer
]), [gp1, vl1, vl2, al2, al1, rl1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType([vl1, rl1, gp1, vl2, al2, al1], [
QgsMapLayerType.GroupLayer, QgsMapLayerType.VectorLayer,
QgsMapLayerType.RasterLayer, QgsMapLayerType.AnnotationLayer
]), [gp1, vl1, vl2, rl1, al2, al1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType([vl1, rl1, gp1, vl2], [
QgsMapLayerType.GroupLayer, QgsMapLayerType.VectorLayer,
QgsMapLayerType.RasterLayer
]), [gp1, vl1, vl2, rl1])
self.assertEqual(
QgsMapLayerUtils.sortLayersByType(
[vl1, rl1, gp1, vl2], [QgsMapLayerType.AnnotationLayer]),
[vl1, rl1, gp1, vl2])
def test_convert_group_to_group_layer(self):
"""
Test converting a QgsLayerTreeGroup to a QgsGroupLayer
"""
group_node = QgsLayerTreeGroup()
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
self.assertFalse(group_layer.childLayers())
self.assertEqual(group_node.groupLayer(), group_layer)
# if a group layer is already assigned, convertToGroupLayer should do nothing
self.assertIsNone(group_node.convertToGroupLayer(options))
group_node.setGroupLayer(None)
# add some child layers to node
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
group_node.addLayer(layer)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
group_node.addLayer(layer2)
group_layer = group_node.convertToGroupLayer(options)
self.assertEqual(group_layer.childLayers(), [layer2, layer])
self.assertEqual(group_node.groupLayer(), group_layer)
def test_layer_order_with_group_layer(self):
"""
Test retrieving layer order with group layers present
"""
p = QgsProject()
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
p.addMapLayer(layer, False)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
p.addMapLayer(layer2, False)
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
p.addMapLayer(layer3, False)
layer4 = QgsVectorLayer("Point?field=fldtxt:string", "layer4",
"memory")
p.addMapLayer(layer4, False)
p.layerTreeRoot().addLayer(layer)
group_node = p.layerTreeRoot().addGroup('my group')
group_node.addLayer(layer2)
group_node.addLayer(layer3)
p.layerTreeRoot().addLayer(layer4)
self.assertEqual(p.layerTreeRoot().layerOrder(),
[layer, layer2, layer3, layer4])
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
p.addMapLayer(group_layer, False)
self.assertEqual(p.layerTreeRoot().layerOrder(),
[layer, group_layer, layer4])
self.assertEqual(group_layer.childLayers(), [layer3, layer2])
def test_layer_tree_group_layer(self):
"""
Test setting a group layer on a QgsLayerTreeGroup
"""
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_node = QgsLayerTreeGroup()
self.assertFalse(group_node.groupLayer())
group_node.setGroupLayer(group_layer)
self.assertEqual(group_node.groupLayer(), group_layer)
group_layer.deleteLater()
group_layer = None
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
# should be automatically cleaned
self.assertFalse(group_node.groupLayer())
def test_render_group_blend_mode(self):
"""
Test rendering layers as a group limits child layer blend mode scope
"""
vl1 = QgsVectorLayer(TEST_DATA_DIR + '/lines.shp')
self.assertTrue(vl1.isValid())
vl2 = QgsVectorLayer(TEST_DATA_DIR + '/points.shp')
self.assertTrue(vl2.isValid())
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_layer.setChildLayers([vl2, vl1])
vl1.setBlendMode(QPainter.CompositionMode_DestinationIn)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(600, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(group_layer.crs())
mapsettings.setExtent(group_layer.extent())
mapsettings.setLayers([group_layer])
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('group_layer')
renderchecker.setControlName('expected_group_child_blend_mode')
result = renderchecker.runTest('expected_group_child_blend_mode')
TestQgsGroupLayer.report += renderchecker.report()
self.assertTrue(result)
def test_clone(self):
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('test', options)
self.assertTrue(group_layer.isValid())
layer1 = QgsVectorLayer('Point?crs=epsg:3111', 'Point', 'memory')
layer2 = QgsVectorLayer('Point?crs=epsg:4326', 'Point', 'memory')
group_layer.setChildLayers([layer1, layer2])
group_cloned = group_layer.clone()
self.assertEqual(group_cloned.childLayers(), [layer1, layer2])
def test_children(self):
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('test', options)
self.assertTrue(group_layer.isValid())
self.assertFalse(group_layer.childLayers())
# add some child layers
layer1 = QgsVectorLayer('Point?crs=epsg:3111', 'Point', 'memory')
layer2 = QgsVectorLayer('Point?crs=epsg:4326', 'Point', 'memory')
group_layer.setChildLayers([layer1, layer2])
self.assertEqual(group_layer.childLayers(), [layer1, layer2])
# force deletion of a layer
layer1.deleteLater()
layer1 = None
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
# should be automatically cleaned
self.assertEqual(group_layer.childLayers(), [layer2])
def test_group_layer_updates_from_node(self):
"""
Test that group layer child layers are synced correctly from the group node
"""
group_node = QgsLayerTreeGroup('my group')
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
self.assertFalse(group_layer.childLayers())
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
group_node.addLayer(layer)
self.assertEqual(group_layer.childLayers(), [layer])
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
group_node.insertLayer(0, layer2)
self.assertEqual(group_layer.childLayers(), [layer, layer2])
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
layer4 = QgsVectorLayer("Point?field=fldtxt:string", "layer4",
"memory")
layer3_node = QgsLayerTreeLayer(layer3)
layer4_node = QgsLayerTreeLayer(layer4)
group_node.insertChildNodes(1, [layer3_node, layer4_node])
self.assertEqual(group_layer.childLayers(),
[layer, layer4, layer3, layer2])
layer5 = QgsVectorLayer("Point?field=fldtxt:string", "layer5",
"memory")
layer5_node = QgsLayerTreeLayer(layer5)
group_node.addChildNode(layer5_node)
self.assertEqual(group_layer.childLayers(),
[layer5, layer, layer4, layer3, layer2])
group_node.removeChildNode(layer3_node)
self.assertEqual(group_layer.childLayers(),
[layer5, layer, layer4, layer2])
group_node.removeLayer(layer)
self.assertEqual(group_layer.childLayers(), [layer5, layer4, layer2])
group_node.removeChildren(0, 2)
self.assertEqual(group_layer.childLayers(), [layer5])
group_node.removeAllChildren()
self.assertEqual(group_layer.childLayers(), [])
def test_render_paint_effect(self):
"""
Test rendering layers as a group with paint effect
"""
vl1 = QgsVectorLayer(TEST_DATA_DIR + '/lines.shp')
self.assertTrue(vl1.isValid())
vl2 = QgsVectorLayer(TEST_DATA_DIR + '/points.shp')
self.assertTrue(vl2.isValid())
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('group', options)
group_layer.setChildLayers([vl2, vl1])
drop_shadow = QgsDropShadowEffect()
drop_shadow.setBlurLevel(0)
drop_shadow.setOpacity(1)
drop_shadow.setColor(QColor(255, 0, 255))
drop_shadow.setOffsetDistance(3)
effect_stack = QgsEffectStack()
effect_stack.appendEffect(drop_shadow)
effect_stack.appendEffect(QgsDrawSourceEffect())
group_layer.setPaintEffect(effect_stack)
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(600, 400))
mapsettings.setOutputDpi(96)
mapsettings.setDestinationCrs(group_layer.crs())
mapsettings.setExtent(group_layer.extent())
mapsettings.setLayers([group_layer])
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('group_layer')
renderchecker.setControlName('expected_group_paint_effect')
result = renderchecker.runTest('expected_group_paint_effect')
TestQgsGroupLayer.report += renderchecker.report()
self.assertTrue(result)
def test_group_layer_nested(self):
"""
Test group node with child nodes converted to group layer
"""
group_node = QgsLayerTreeGroup('my group')
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
self.assertFalse(group_layer.childLayers())
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
group_node.addLayer(layer)
group2 = group_node.addGroup('child group 1')
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
group_node.addLayer(layer2)
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
layer3_node = group2.addLayer(layer3)
group3 = group2.addGroup('grand child group 1')
group4 = group2.addGroup('grand child group 2')
layer4 = QgsVectorLayer("Point?field=fldtxt:string", "layer4",
"memory")
layer4_node = group3.addLayer(layer4)
layer5 = QgsVectorLayer("Point?field=fldtxt:string", "layer5",
"memory")
layer5_node = group4.addLayer(layer5)
self.assertEqual(group_layer.childLayers(),
[layer2, layer5, layer4, layer3, layer])
layer5_node.setItemVisibilityChecked(False)
self.assertEqual(group_layer.childLayers(),
[layer2, layer4, layer3, layer])
group2.setItemVisibilityChecked(False)
self.assertEqual(group_layer.childLayers(), [layer2, layer])
group2.setItemVisibilityCheckedRecursive(True)
self.assertEqual(group_layer.childLayers(),
[layer2, layer5, layer4, layer3, layer])
def test_restore_group_node_group_layer(self):
"""
Test that group node's QgsGroupLayers are restored with projects
"""
p = QgsProject()
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
p.addMapLayer(layer, False)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
p.addMapLayer(layer2, False)
group_node = p.layerTreeRoot().addGroup('my group')
group_node.addLayer(layer)
group_node.addLayer(layer2)
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
p.addMapLayer(group_layer, False)
with TemporaryDirectory() as d:
path = os.path.join(d, 'group_layers.qgs')
p.setFileName(path)
p.write()
p2 = QgsProject()
p2.read(path)
restored_group_node = p2.layerTreeRoot().children()[0]
self.assertEqual(restored_group_node.name(), 'my group')
restored_group_layer = restored_group_node.groupLayer()
self.assertIsNotNone(restored_group_layer)
self.assertEqual(restored_group_layer.childLayers()[0].name(),
'layer2')
self.assertEqual(restored_group_layer.childLayers()[1].name(),
'layer1')
def test_group_layer_updates_from_node_visibility(self):
"""
Test that group layer child layers are synced correctly from the group node when layer visibility is changed
"""
group_node = QgsLayerTreeGroup('my group')
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
self.assertFalse(group_layer.childLayers())
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
group_node.addLayer(layer)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
layer2_node = group_node.addLayer(layer2)
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
group_node.addLayer(layer3)
self.assertEqual(group_layer.childLayers(), [layer3, layer2, layer])
layer2_node.setItemVisibilityChecked(False)
self.assertEqual(group_layer.childLayers(), [layer3, layer])
layer2_node.setItemVisibilityChecked(True)
self.assertEqual(group_layer.childLayers(), [layer3, layer2, layer])
def test_save_restore(self):
"""
Test saving/restoring a project with a group layer
"""
p = QgsProject()
layer1 = QgsVectorLayer('Point?crs=epsg:3111', 'L1', 'memory')
layer2 = QgsVectorLayer('Point?crs=epsg:4326', 'L2', 'memory')
layer3 = QgsVectorLayer('Point?crs=epsg:3111', 'L3', 'memory')
p.addMapLayer(layer1)
p.addMapLayer(layer2)
p.addMapLayer(layer3)
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer1 = QgsGroupLayer('group 1', options)
group_layer1.setChildLayers([layer1, layer2, layer3])
group_layer2 = QgsGroupLayer('group 2', options)
group_layer2.setChildLayers([layer3, layer1])
drop_shadow = QgsDropShadowEffect()
group_layer2.setPaintEffect(drop_shadow)
p.addMapLayer(group_layer1, False)
p.addMapLayer(group_layer2, False)
with TemporaryDirectory() as d:
path = os.path.join(d, 'group_layers.qgs')
p.setFileName(path)
p.write()
p2 = QgsProject()
p2.read(path)
restored_layer1 = p2.mapLayersByName('L1')[0]
restored_layer2 = p2.mapLayersByName('L2')[0]
restored_layer3 = p2.mapLayersByName('L3')[0]
restored_group_1 = p2.mapLayersByName('group 1')[0]
restored_group_2 = p2.mapLayersByName('group 2')[0]
self.assertEqual(
restored_group_1.childLayers(),
[restored_layer1, restored_layer2, restored_layer3])
self.assertEqual(restored_group_2.childLayers(),
[restored_layer3, restored_layer1])
self.assertIsInstance(restored_group_2.paintEffect(),
QgsDropShadowEffect)
def test_crs(self):
# group layer should inherit first child layer crs
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = QgsGroupLayer('test', options)
self.assertTrue(group_layer.isValid())
layer1 = QgsVectorLayer('Point?crs=epsg:3111', 'Point', 'memory')
layer2 = QgsVectorLayer('Point?crs=epsg:4326', 'Point', 'memory')
self.assertFalse(group_layer.crs().isValid())
group_layer.setChildLayers([layer1, layer2])
self.assertEqual(group_layer.crs().authid(), 'EPSG:3111')
group_layer.setChildLayers([layer2, layer1])
self.assertEqual(group_layer.crs().authid(), 'EPSG:4326')
def test_nested_groups(self):
"""
Test logic relating to nested groups with group layers
"""
p = QgsProject()
layer = QgsVectorLayer("Point?field=fldtxt:string", "layer1", "memory")
p.addMapLayer(layer, False)
layer2 = QgsVectorLayer("Point?field=fldtxt:string", "layer2",
"memory")
p.addMapLayer(layer2, False)
layer3 = QgsVectorLayer("Point?field=fldtxt:string", "layer3",
"memory")
p.addMapLayer(layer3, False)
layer4 = QgsVectorLayer("Point?field=fldtxt:string", "layer4",
"memory")
p.addMapLayer(layer4, False)
group_node = p.layerTreeRoot().addGroup('my group')
group_node.addLayer(layer)
group_node.addLayer(layer2)
child_group = group_node.addGroup('child')
layer3_node = child_group.addLayer(layer3)
grandchild_group = child_group.addGroup('grandchild')
layer4_node = grandchild_group.addLayer(layer4)
self.assertEqual(p.layerTreeRoot().layerOrder(),
[layer, layer2, layer3, layer4])
self.assertEqual(p.layerTreeRoot().checkedLayers(),
[layer, layer2, layer3, layer4])
spy = QSignalSpy(p.layerTreeRoot().layerOrderChanged)
options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext())
group_layer = group_node.convertToGroupLayer(options)
p.addMapLayer(group_layer, False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[layer4, layer3, layer2, layer])
spy_count = len(spy)
self.assertEqual(spy_count, 1)
grandchild_group_layer = grandchild_group.convertToGroupLayer(options)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[grandchild_group_layer, layer3, layer2, layer])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer4_node.setItemVisibilityChecked(False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[grandchild_group_layer, layer3, layer2, layer])
self.assertEqual(grandchild_group_layer.childLayers(), [])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer4_node.setItemVisibilityChecked(True)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[grandchild_group_layer, layer3, layer2, layer])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
grandchild_group.setItemVisibilityChecked(False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(), [layer3, layer2, layer])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
grandchild_group.setItemVisibilityChecked(True)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[grandchild_group_layer, layer3, layer2, layer])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
child_group_layer = child_group.convertToGroupLayer(options)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer, layer3])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer4_node.setItemVisibilityChecked(False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer, layer3])
self.assertEqual(grandchild_group_layer.childLayers(), [])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer4_node.setItemVisibilityChecked(True)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer, layer3])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
grandchild_group.setItemVisibilityChecked(False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(), [layer3])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
grandchild_group.setItemVisibilityChecked(True)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer, layer3])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer3_node.setItemVisibilityChecked(False)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
layer3_node.setItemVisibilityChecked(True)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(),
[grandchild_group_layer, layer3])
self.assertEqual(grandchild_group_layer.childLayers(), [layer4])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
grandchild_group.setGroupLayer(None)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[child_group_layer, layer2, layer])
self.assertEqual(child_group_layer.childLayers(), [layer4, layer3])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
child_group.setGroupLayer(None)
self.assertEqual(p.layerTreeRoot().layerOrder(), [group_layer])
self.assertEqual(p.layerTreeRoot().checkedLayers(), [group_layer])
self.assertEqual(group_layer.childLayers(),
[layer4, layer3, layer2, layer])
self.assertGreater(len(spy), spy_count)
spy_count = len(spy)
group_node.setGroupLayer(None)
self.assertEqual(p.layerTreeRoot().layerOrder(),
[layer, layer2, layer3, layer4])
self.assertEqual(p.layerTreeRoot().checkedLayers(),
[layer, layer2, layer3, layer4])
self.assertGreater(len(spy), spy_count)