def testClipPath(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
# must be a closed polygon, in scene coordinates!
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 50 30))')
self.assertTrue(
int(shape.itemFlags() & QgsLayoutItem.FlagProvidesClipPath))
spy = QSignalSpy(shape.clipPathChanged)
self.assertTrue(shape.addNode(QPointF(150, 110), False))
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 150 110, 50 30))')
self.assertEqual(len(spy), 1)
shape.removeNode(3)
self.assertEqual(len(spy), 2)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 50 30))')
shape.moveNode(2, QPointF(180, 100))
self.assertEqual(len(spy), 3)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 180 100, 50 30))')
shape.setNodes(p)
self.assertEqual(len(spy), 4)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((100 40, 150 20, 250 110, 100 40))')
shape.attemptSetSceneRect(QRectF(30, 10, 100, 200))
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((30 30, 80 10, 180 100, 30 30))')
# bit gross - this needs fixing in the item. It shouldn't rely on a draw operation to update the
# path as a result of a move/resize
im = QImage()
p = QPainter(im)
rc = QgsLayoutUtils.createRenderContextForLayout(l, p)
shape.draw(QgsLayoutItemRenderContext(rc))
p.end()
self.assertEqual(len(spy), 5)
class TestQgsLayoutPolygon(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPolygon
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
self.layout.addLayoutItem(self.polygon)
# style
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "black"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
self.polygon.setSymbol(style)
def testNodes(self):
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
p = QgsLayoutItemPolygon(polygon, self.layout)
self.assertEqual(p.nodes(), polygon)
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(1000.0, 0.0))
polygon.append(QPointF(2000.0, 100.0))
polygon.append(QPointF(1000.0, 200.0))
p.setNodes(polygon)
self.assertEqual(p.nodes(), polygon)
def testDisplayName(self):
"""Test if displayName is valid"""
self.assertEqual(self.polygon.displayName(), "<Polygon>")
def testType(self):
"""Test if type is valid"""
self.assertEqual(self.polygon.type(),
QgsLayoutItemRegistry.LayoutPolygon)
def testDefaultStyle(self):
"""Test polygon rendering with default style."""
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testDisplayNodes(self):
"""Test displayNodes method"""
self.polygon.setDisplayNodes(True)
checker = QgsLayoutChecker('composerpolygon_displaynodes', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testSelectedNode(self):
"""Test selectedNode and deselectNode methods"""
self.polygon.setDisplayNodes(True)
self.polygon.setSelectedNode(3)
checker = QgsLayoutChecker('composerpolygon_selectednode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.deselectNode()
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.polygon.removeNode(100)
self.assertEqual(rc, False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.assertEqual(self.polygon.nodesSize(), 4)
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 9.99))
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeCustomRadius(self):
"""Test addNode with custom radius"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 8.1), True, 8.0)
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
rc = self.polygon.addNode(QPointF(50.0, 7.9), True, 8.0)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeWithoutCheckingArea(self):
"""Test addNode without checking the maximum distance allowed"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0))
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0), False)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
checker = QgsLayoutChecker('composerpolygon_addnode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testMoveNode(self):
"""Test moveNode method"""
rc = self.polygon.moveNode(30, QPointF(100.0, 300.0))
self.assertEqual(rc, False)
rc = self.polygon.moveNode(3, QPointF(100.0, 150.0))
self.assertEqual(rc, True)
checker = QgsLayoutChecker('composerpolygon_movenode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testNodeAtPosition(self):
"""Test nodeAtPosition method"""
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
p.append(QPointF(100.0, 200.0))
polygon = QgsLayoutItemPolygon(p, self.layout)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0))
self.assertEqual(rc, -1)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), False)
self.assertEqual(rc, 3)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), True, 10.1)
self.assertEqual(rc, 3)
def testReadWriteXml(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
#save original item to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))
shape2 = QgsLayoutItemPolygon(l)
self.assertTrue(
shape2.readXml(elem.firstChildElement(), doc,
QgsReadWriteContext()))
self.assertEqual(shape2.nodes(), shape.nodes())
self.assertEqual(shape2.symbol().symbolLayer(0).color().name(),
'#008000')
self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(),
'#ff0000')
def testBounds(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "6.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
# scene bounding rect should include symbol outline
bounds = shape.sceneBoundingRect()
self.assertEqual(bounds.left(), 47.0)
self.assertEqual(bounds.right(), 203.0)
self.assertEqual(bounds.top(), 7.0)
self.assertEqual(bounds.bottom(), 103.0)
# rectWithFrame should include symbol outline too
bounds = shape.rectWithFrame()
self.assertEqual(bounds.left(), -3.0)
self.assertEqual(bounds.right(), 153.0)
self.assertEqual(bounds.top(), -3.0)
self.assertEqual(bounds.bottom(), 93.0)
class TestQgsLayoutPolygon(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPolygon
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
self.layout.addLayoutItem(self.polygon)
# style
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "black"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
self.polygon.setSymbol(style)
def testNodes(self):
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
p = QgsLayoutItemPolygon(polygon, self.layout)
self.assertEqual(p.nodes(), polygon)
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(1000.0, 0.0))
polygon.append(QPointF(2000.0, 100.0))
polygon.append(QPointF(1000.0, 200.0))
p.setNodes(polygon)
self.assertEqual(p.nodes(), polygon)
def testDisplayName(self):
"""Test if displayName is valid"""
self.assertEqual(self.polygon.displayName(), "<Polygon>")
def testType(self):
"""Test if type is valid"""
self.assertEqual(
self.polygon.type(), QgsLayoutItemRegistry.LayoutPolygon)
def testDefaultStyle(self):
"""Test polygon rendering with default style."""
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker(
'composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testDisplayNodes(self):
"""Test displayNodes method"""
self.polygon.setDisplayNodes(True)
checker = QgsLayoutChecker(
'composerpolygon_displaynodes', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker(
'composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testSelectedNode(self):
"""Test selectedNode and deselectNode methods"""
self.polygon.setDisplayNodes(True)
self.polygon.setSelectedNode(3)
checker = QgsLayoutChecker(
'composerpolygon_selectednode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.deselectNode()
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker(
'composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.polygon.removeNode(100)
self.assertEqual(rc, False)
checker = QgsLayoutChecker(
'composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.assertEqual(self.polygon.nodesSize(), 4)
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 9.99))
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeCustomRadius(self):
"""Test addNode with custom radius"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 8.1), True, 8.0)
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
rc = self.polygon.addNode(QPointF(50.0, 7.9), True, 8.0)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeWithoutCheckingArea(self):
"""Test addNode without checking the maximum distance allowed"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0))
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0), False)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
checker = QgsLayoutChecker(
'composerpolygon_addnode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testMoveNode(self):
"""Test moveNode method"""
rc = self.polygon.moveNode(30, QPointF(100.0, 300.0))
self.assertEqual(rc, False)
rc = self.polygon.moveNode(3, QPointF(100.0, 150.0))
self.assertEqual(rc, True)
checker = QgsLayoutChecker(
'composerpolygon_movenode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testNodeAtPosition(self):
"""Test nodeAtPosition method"""
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
p.append(QPointF(100.0, 200.0))
polygon = QgsLayoutItemPolygon(p, self.layout)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0))
self.assertEqual(rc, -1)
# default searching radius is 10
rc = polygon.nodeAtPosition(
QPointF(100.0, 210.0), False)
self.assertEqual(rc, 3)
# default searching radius is 10
rc = polygon.nodeAtPosition(
QPointF(100.0, 210.0), True, 10.1)
self.assertEqual(rc, 3)
def testReadWriteXml(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
#save original item to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))
shape2 = QgsLayoutItemPolygon(l)
self.assertTrue(shape2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
self.assertEqual(shape2.nodes(), shape.nodes())
self.assertEqual(shape2.symbol().symbolLayer(0).color().name(), '#008000')
self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(), '#ff0000')
def testBounds(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "6.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
# scene bounding rect should include symbol outline
bounds = shape.sceneBoundingRect()
self.assertEqual(bounds.left(), 47.0)
self.assertEqual(bounds.right(), 203.0)
self.assertEqual(bounds.top(), 7.0)
self.assertEqual(bounds.bottom(), 103.0)
# rectWithFrame should include symbol outline too
bounds = shape.rectWithFrame()
self.assertEqual(bounds.left(), -3.0)
self.assertEqual(bounds.right(), 153.0)
self.assertEqual(bounds.top(), -3.0)
self.assertEqual(bounds.bottom(), 93.0)
class TestQgsLayoutPolygon(unittest.TestCase, LayoutItemTestCase):
@classmethod
def setUpClass(cls):
cls.item_class = QgsLayoutItemPolygon
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
self.layout.addLayoutItem(self.polygon)
# style
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "black"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
self.polygon.setSymbol(style)
def testNodes(self):
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
p = QgsLayoutItemPolygon(polygon, self.layout)
self.assertEqual(p.nodes(), polygon)
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(1000.0, 0.0))
polygon.append(QPointF(2000.0, 100.0))
polygon.append(QPointF(1000.0, 200.0))
p.setNodes(polygon)
self.assertEqual(p.nodes(), polygon)
def testDisplayName(self):
"""Test if displayName is valid"""
self.assertEqual(self.polygon.displayName(), "<Polygon>")
def testType(self):
"""Test if type is valid"""
self.assertEqual(self.polygon.type(),
QgsLayoutItemRegistry.LayoutPolygon)
def testDefaultStyle(self):
"""Test polygon rendering with default style."""
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testDisplayNodes(self):
"""Test displayNodes method"""
self.polygon.setDisplayNodes(True)
checker = QgsLayoutChecker('composerpolygon_displaynodes', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testSelectedNode(self):
"""Test selectedNode and deselectNode methods"""
self.polygon.setDisplayNodes(True)
self.polygon.setSelectedNode(3)
checker = QgsLayoutChecker('composerpolygon_selectednode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polygon.deselectNode()
self.polygon.setDisplayNodes(False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.polygon.removeNode(100)
self.assertEqual(rc, False)
checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.assertEqual(self.polygon.nodesSize(), 4)
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 9.99))
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeCustomRadius(self):
"""Test addNode with custom radius"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 8.1), True, 8.0)
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
rc = self.polygon.addNode(QPointF(50.0, 7.9), True, 8.0)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
def testAddNodeWithoutCheckingArea(self):
"""Test addNode without checking the maximum distance allowed"""
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0))
self.assertEqual(rc, False)
self.assertEqual(self.polygon.nodesSize(), 4)
# default searching radius is 10
self.assertEqual(self.polygon.nodesSize(), 4)
rc = self.polygon.addNode(QPointF(50.0, 20.0), False)
self.assertEqual(rc, True)
self.assertEqual(self.polygon.nodesSize(), 5)
checker = QgsLayoutChecker('composerpolygon_addnode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testMoveNode(self):
"""Test moveNode method"""
rc = self.polygon.moveNode(30, QPointF(100.0, 300.0))
self.assertEqual(rc, False)
rc = self.polygon.moveNode(3, QPointF(100.0, 150.0))
self.assertEqual(rc, True)
checker = QgsLayoutChecker('composerpolygon_movenode', self.layout)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testNodeAtPosition(self):
"""Test nodeAtPosition method"""
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
p.append(QPointF(100.0, 200.0))
polygon = QgsLayoutItemPolygon(p, self.layout)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0))
self.assertEqual(rc, -1)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), False)
self.assertEqual(rc, 3)
# default searching radius is 10
rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), True, 10.1)
self.assertEqual(rc, 3)
def testReadWriteXml(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(0.0, 0.0))
p.append(QPointF(100.0, 0.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
# save original item to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))
shape2 = QgsLayoutItemPolygon(l)
self.assertTrue(
shape2.readXml(elem.firstChildElement(), doc,
QgsReadWriteContext()))
self.assertEqual(shape2.nodes(), shape.nodes())
self.assertEqual(shape2.symbol().symbolLayer(0).color().name(),
'#008000')
self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(),
'#ff0000')
def testBounds(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "red"
props["width_border"] = "6.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
shape.setSymbol(style)
# scene bounding rect should include symbol outline
bounds = shape.sceneBoundingRect()
self.assertEqual(bounds.left(), 47.0)
self.assertEqual(bounds.right(), 203.0)
self.assertEqual(bounds.top(), 7.0)
self.assertEqual(bounds.bottom(), 103.0)
# rectWithFrame should include symbol outline too
bounds = shape.rectWithFrame()
self.assertEqual(bounds.left(), -3.0)
self.assertEqual(bounds.right(), 153.0)
self.assertEqual(bounds.top(), -3.0)
self.assertEqual(bounds.bottom(), 93.0)
def testClipPath(self):
pr = QgsProject()
l = QgsLayout(pr)
p = QPolygonF()
p.append(QPointF(50.0, 30.0))
p.append(QPointF(100.0, 10.0))
p.append(QPointF(200.0, 100.0))
shape = QgsLayoutItemPolygon(p, l)
# must be a closed polygon, in scene coordinates!
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 50 30))')
self.assertTrue(
int(shape.itemFlags() & QgsLayoutItem.FlagProvidesClipPath))
spy = QSignalSpy(shape.clipPathChanged)
self.assertTrue(shape.addNode(QPointF(150, 110), False))
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 150 110, 50 30))')
self.assertEqual(len(spy), 1)
shape.removeNode(3)
self.assertEqual(len(spy), 2)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 200 100, 50 30))')
shape.moveNode(2, QPointF(180, 100))
self.assertEqual(len(spy), 3)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((50 30, 100 10, 180 100, 50 30))')
shape.setNodes(p)
self.assertEqual(len(spy), 4)
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((100 40, 150 20, 250 110, 100 40))')
shape.attemptSetSceneRect(QRectF(30, 10, 100, 200))
self.assertEqual(shape.clipPath().asWkt(),
'Polygon ((30 30, 80 10, 180 100, 30 30))')
# bit gross - this needs fixing in the item. It shouldn't rely on a draw operation to update the
# path as a result of a move/resize
im = QImage()
p = QPainter(im)
rc = QgsLayoutUtils.createRenderContextForLayout(l, p)
shape.draw(QgsLayoutItemRenderContext(rc))
p.end()
self.assertEqual(len(spy), 5)