def testSnapPointToGrid(self):
p = QgsProject()
l = QgsLayout(p)
# need a page to snap to grid
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
l.pageCollection().addPage(page)
s = QgsLayoutSnapper(l)
l.gridSettings().setResolution(QgsLayoutMeasurement(5, QgsUnitTypes.LayoutMillimeters))
s.setSnapToGrid(True)
s.setSnapTolerance(1)
point, snappedX, snappedY = s.snapPointToGrid(QPointF(1, 1), 1)
self.assertTrue(snappedX)
self.assertTrue(snappedY)
self.assertEqual(point, QPointF(0, 0))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(9, 1), 1)
self.assertTrue(snappedX)
self.assertTrue(snappedY)
self.assertEqual(point, QPointF(10, 0))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(1, 11), 1)
self.assertTrue(snappedX)
self.assertTrue(snappedY)
self.assertEqual(point, QPointF(0, 10))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(13, 11), 1)
self.assertFalse(snappedX)
self.assertTrue(snappedY)
self.assertEqual(point, QPointF(13, 10))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(11, 13), 1)
self.assertTrue(snappedX)
self.assertFalse(snappedY)
self.assertEqual(point, QPointF(10, 13))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(13, 23), 1)
self.assertFalse(snappedX)
self.assertFalse(snappedY)
self.assertEqual(point, QPointF(13, 23))
# grid disabled
s.setSnapToGrid(False)
point, nappedX, snappedY = s.snapPointToGrid(QPointF(1, 1), 1)
self.assertFalse(nappedX)
self.assertFalse(snappedY)
self.assertEqual(point, QPointF(1, 1))
s.setSnapToGrid(True)
# with different pixel scale
point, snappedX, snappedY = s.snapPointToGrid(QPointF(0.5, 0.5), 1)
self.assertTrue(snappedX)
self.assertTrue(snappedY)
self.assertEqual(point, QPointF(0, 0))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(0.5, 0.5), 3)
self.assertFalse(snappedX)
self.assertFalse(snappedY)
self.assertEqual(point, QPointF(0.5, 0.5))
# with offset grid
l.gridSettings().setOffset(QgsLayoutPoint(2, 0))
point, snappedX, snappedY = s.snapPointToGrid(QPointF(13, 23), 1)
self.assertTrue(snappedX)
self.assertFalse(snappedY)
self.assertEqual(point, QPointF(12, 23))
def testCollection(self):
p = QgsProject()
l = QgsLayout(p)
l.initializeDefaults() # add a page
guides = l.guides()
# no guides initially
self.assertEqual(guides.rowCount(QModelIndex()), 0)
self.assertFalse(
guides.data(QModelIndex(),
QgsLayoutGuideCollection.OrientationRole))
self.assertFalse(guides.guides(Qt.Horizontal))
self.assertFalse(guides.guides(Qt.Vertical))
# add a guide
g1 = QgsLayoutGuide(
Qt.Horizontal,
QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters),
l.pageCollection().page(0))
guides.addGuide(g1)
self.assertEqual(guides.rowCount(QModelIndex()), 1)
self.assertEqual(
guides.data(guides.index(0, 0),
QgsLayoutGuideCollection.OrientationRole),
Qt.Horizontal)
self.assertEqual(
guides.data(guides.index(0, 0),
QgsLayoutGuideCollection.PositionRole), 5)
self.assertEqual(
guides.data(guides.index(0, 0),
QgsLayoutGuideCollection.UnitsRole),
QgsUnitTypes.LayoutCentimeters)
self.assertEqual(
guides.data(guides.index(0, 0), QgsLayoutGuideCollection.PageRole),
0)
self.assertEqual(guides.guides(Qt.Horizontal), [g1])
self.assertFalse(guides.guides(Qt.Vertical))
self.assertEqual(guides.guidesOnPage(0), [g1])
self.assertEqual(guides.guidesOnPage(1), [])
g2 = QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(15),
l.pageCollection().page(0))
guides.addGuide(g2)
self.assertEqual(guides.rowCount(QModelIndex()), 2)
self.assertEqual(
guides.data(guides.index(1, 0),
QgsLayoutGuideCollection.OrientationRole),
Qt.Horizontal)
self.assertEqual(
guides.data(guides.index(1, 0),
QgsLayoutGuideCollection.PositionRole), 15)
self.assertEqual(
guides.data(guides.index(1, 0),
QgsLayoutGuideCollection.UnitsRole),
QgsUnitTypes.LayoutMillimeters)
self.assertEqual(
guides.data(guides.index(1, 0), QgsLayoutGuideCollection.PageRole),
0)
self.assertEqual(guides.guides(Qt.Horizontal), [g1, g2])
self.assertFalse(guides.guides(Qt.Vertical))
self.assertEqual(guides.guidesOnPage(0), [g1, g2])
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A3')
l.pageCollection().addPage(page2)
g3 = QgsLayoutGuide(Qt.Vertical, QgsLayoutMeasurement(35),
l.pageCollection().page(1))
guides.addGuide(g3)
self.assertEqual(guides.rowCount(QModelIndex()), 3)
self.assertEqual(
guides.data(guides.index(2, 0),
QgsLayoutGuideCollection.OrientationRole), Qt.Vertical)
self.assertEqual(
guides.data(guides.index(2, 0),
QgsLayoutGuideCollection.PositionRole), 35)
self.assertEqual(
guides.data(guides.index(2, 0),
QgsLayoutGuideCollection.UnitsRole),
QgsUnitTypes.LayoutMillimeters)
self.assertEqual(
guides.data(guides.index(2, 0), QgsLayoutGuideCollection.PageRole),
1)
self.assertEqual(guides.guides(Qt.Horizontal), [g1, g2])
self.assertEqual(guides.guides(Qt.Horizontal, 0), [g1, g2])
self.assertEqual(guides.guides(Qt.Horizontal, 1), [])
self.assertEqual(guides.guides(Qt.Vertical), [g3])
self.assertEqual(guides.guides(Qt.Vertical, 0), [])
self.assertEqual(guides.guides(Qt.Vertical, 1), [g3])
self.assertEqual(guides.guides(Qt.Vertical, 2), [])
self.assertEqual(guides.guidesOnPage(0), [g1, g2])
self.assertEqual(guides.guidesOnPage(1), [g3])
def testResizeToContents(self):
p = QgsProject()
l = QgsLayout(p)
shape1 = QgsLayoutItemShape(l)
shape1.attemptResize(QgsLayoutSize(90, 50))
shape1.attemptMove(QgsLayoutPoint(90, 50))
shape1.setItemRotation(45, False)
l.addLayoutItem(shape1)
shape2 = QgsLayoutItemShape(l)
shape2.attemptResize(QgsLayoutSize(110, 50))
shape2.attemptMove(QgsLayoutPoint(100, 150), True, False, 0)
l.addLayoutItem(shape2)
shape3 = QgsLayoutItemShape(l)
l.addLayoutItem(shape3)
shape3.attemptResize(QgsLayoutSize(50, 100))
shape3.attemptMove(QgsLayoutPoint(210, 250), True, False, 0)
shape4 = QgsLayoutItemShape(l)
l.addLayoutItem(shape4)
shape4.attemptResize(QgsLayoutSize(50, 30))
shape4.attemptMove(QgsLayoutPoint(10, 340), True, False, 0)
shape4.setVisibility(False)
# resize with no existing pages
l.pageCollection().resizeToContents(QgsMargins(1, 2, 3, 4),
QgsUnitTypes.LayoutCentimeters)
self.assertEqual(l.pageCollection().pageCount(), 1)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().width(), 290.3, 2)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().height(), 380.36, 2)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().units(),
QgsUnitTypes.LayoutMillimeters)
self.assertAlmostEqual(shape1.positionWithUnits().x(), 90.15, 2)
self.assertAlmostEqual(shape1.positionWithUnits().y(), 20.21, 2)
self.assertAlmostEqual(shape2.positionWithUnits().x(), 100.15, 2)
self.assertAlmostEqual(shape2.positionWithUnits().y(), 120.21, 2)
self.assertAlmostEqual(shape3.positionWithUnits().x(), 210.15, 2)
self.assertAlmostEqual(shape3.positionWithUnits().y(), 220.21, 2)
self.assertAlmostEqual(shape4.positionWithUnits().x(), 10.15, 2)
self.assertAlmostEqual(shape4.positionWithUnits().y(), 310.21, 2)
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize("A4", QgsLayoutItemPage.Landscape)
l.pageCollection().addPage(page2)
# add some guides
g1 = QgsLayoutGuide(
Qt.Horizontal,
QgsLayoutMeasurement(2.5, QgsUnitTypes.LayoutCentimeters),
l.pageCollection().page(0))
l.guides().addGuide(g1)
g2 = QgsLayoutGuide(
Qt.Vertical,
QgsLayoutMeasurement(4.5, QgsUnitTypes.LayoutCentimeters),
l.pageCollection().page(0))
l.guides().addGuide(g2)
# second page should be removed
l.pageCollection().resizeToContents(QgsMargins(0, 0, 0, 0),
QgsUnitTypes.LayoutCentimeters)
self.assertEqual(l.pageCollection().pageCount(), 1)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().width(), 250.3, 2)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().height(), 320.36, 2)
self.assertAlmostEqual(
l.pageCollection().page(0).sizeWithUnits().units(),
QgsUnitTypes.LayoutMillimeters)
self.assertAlmostEqual(g1.position().length(), 0.5, 2)
self.assertAlmostEqual(g2.position().length(), 3.5, 2)
def testSnapPointsToItems(self):
p = QgsProject()
l = QgsLayout(p)
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
#l.pageCollection().addPage(page)
s = QgsLayoutSnapper(l)
guides = l.guides()
s.setSnapToItems(True)
s.setSnapTolerance(1)
# no items
point, snapped = s.snapPointsToItems([0.5], Qt.Horizontal, 1, [])
self.assertFalse(snapped)
line = QGraphicsLineItem()
line.setVisible(True)
point, snapped = s.snapPointsToItems([0.5], Qt.Horizontal, 1, [], line)
self.assertFalse(line.isVisible())
guides.addGuide(QgsLayoutGuide(Qt.Vertical, QgsLayoutMeasurement(1), page))
# add an item
item1 = QgsLayoutItemMap(l)
item1.attemptMove(QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
item1.attemptResize(QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
l.addItem(item1)
point, snapped = s.snapPointsToItems([3.5], Qt.Horizontal, 1, [], line)
self.assertTrue(snapped)
self.assertEqual(point, 0.5)
self.assertTrue(line.isVisible())
point, snapped = s.snapPointsToItems([4.5], Qt.Horizontal, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, -0.5)
point, snapped = s.snapPointsToItems([4.6, 4.5], Qt.Horizontal, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, -0.5)
point, snapped = s.snapPointsToItems([4.6, 4.5, 3.7], Qt.Horizontal, 1, [])
self.assertTrue(snapped)
self.assertAlmostEqual(point, 0.3, 5)
# ignoring item
point, snapped = s.snapPointsToItems([4.5], Qt.Horizontal, 1, [item1])
self.assertFalse(snapped)
# outside tolerance
point, snapped = s.snapPointsToItems([5.5], Qt.Horizontal, 1, [], line)
self.assertFalse(snapped)
self.assertFalse(line.isVisible())
# snap to center
point, snapped = s.snapPointsToItems([12.5], Qt.Horizontal, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, 0.5)
# snap to right
point, snapped = s.snapPointsToItems([22.5], Qt.Horizontal, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, -0.5)
#snap to top
point, snapped = s.snapPointsToItems([7.5], Qt.Vertical, 1, [], line)
self.assertTrue(snapped)
self.assertEqual(point, 0.5)
self.assertTrue(line.isVisible())
point, snapped = s.snapPointsToItems([8.5], Qt.Vertical, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, -0.5)
# outside tolerance
point, snapped = s.snapPointsToItems([5.5], Qt.Vertical, 1, [], line)
self.assertFalse(snapped)
self.assertFalse(line.isVisible())
# snap to center
point, snapped = s.snapPointsToItems([13.5], Qt.Vertical, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, 0.5)
# snap to bottom
point, snapped = s.snapPointsToItems([20.5], Qt.Vertical, 1, [])
self.assertTrue(snapped)
self.assertEqual(point, -0.5)
# snapping off
s.setSnapToItems(False)
line.setVisible(True)
point, snapped = s.snapPointsToItems([20.5], Qt.Vertical, 1, [], line)
self.assertFalse(snapped)
self.assertFalse(line.isVisible())
# with different pixel scale
s.setSnapToItems(True)
point, snapped = s.snapPointsToItems([20.5], Qt.Vertical, 3, [])
self.assertFalse(snapped)
def testSnapRect(self):
p = QgsProject()
l = QgsLayout(p)
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
l.pageCollection().addPage(page)
s = QgsLayoutSnapper(l)
guides = l.guides()
# first test snapping to grid
l.gridSettings().setResolution(
QgsLayoutMeasurement(5, QgsUnitTypes.LayoutMillimeters))
s.setSnapToItems(False)
s.setSnapToGrid(True)
s.setSnapTolerance(1)
rect, snapped = s.snapRect(QRectF(1, 1, 2, 1), 1)
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(0, 0, 2, 1))
rect, snapped = s.snapRect(QRectF(1, 1, 3.5, 3.5), 1)
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(1.5, 1.5, 3.5, 3.5))
s.setSnapToItems(False)
s.setSnapToGrid(False)
rect, snapped = s.snapRect(QRectF(1, 1, 3.5, 3.5), 1)
self.assertFalse(snapped)
self.assertEqual(rect, QRectF(1, 1, 3.5, 3.5))
# test that guide takes precedence
s.setSnapToGrid(True)
s.setSnapToGuides(True)
guides.addGuide(
QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(0.5), page))
rect, snapped = s.snapRect(QRectF(1, 1, 2, 3), 1)
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(0.0, 0.5, 2.0, 3.0))
# add an item
item1 = QgsLayoutItemMap(l)
item1.attemptMove(
QgsLayoutPoint(121, 1.1, QgsUnitTypes.LayoutMillimeters))
l.addItem(item1)
# test that guide takes precedence over item
s.setSnapToGrid(True)
s.setSnapToGuides(True)
s.setSnapToItems(True)
rect, snapped = s.snapRect(QRectF(1, 1, 2, 3), 1)
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(0.0, 0.5, 2.0, 3.0))
# but items take precedence over grid
s.setSnapToGuides(False)
rect, snapped = s.snapRect(QRectF(1, 1, 2, 3), 1)
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(0.0, 1.1, 2.0, 3.0))
# ... unless item is ignored!
rect, snapped = s.snapRect(QRectF(1, 1, 2, 3), 1, None, None, [item1])
self.assertTrue(snapped)
self.assertEqual(rect, QRectF(0.0, 0.0, 2.0, 3.0))
def testUpdateGuide(self):
p = QgsProject()
l = QgsLayout(p)
l.initializeDefaults() # add a page
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
g = QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters), l.pageCollection().page(0))
g.setLayout(l)
g.update()
self.assertTrue(g.item().isVisible())
self.assertEqual(g.item().line().x1(), 0)
self.assertEqual(g.item().line().y1(), 50)
self.assertEqual(g.item().line().x2(), 297)
self.assertEqual(g.item().line().y2(), 50)
self.assertEqual(g.layoutPosition(), 50)
g.setPosition(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
g.update()
self.assertTrue(g.item().isVisible())
self.assertEqual(g.item().line().x1(), 0)
self.assertEqual(g.item().line().y1(), 15)
self.assertEqual(g.item().line().x2(), 297)
self.assertEqual(g.item().line().y2(), 15)
self.assertEqual(g.layoutPosition(), 15)
# guide on page2
g1 = QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters), l.pageCollection().page(1))
g1.setLayout(l)
g1.update()
g1.setPosition(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
g1.update()
self.assertTrue(g1.item().isVisible())
self.assertEqual(g1.item().line().x1(), 0)
self.assertEqual(g1.item().line().y1(), 235)
self.assertEqual(g1.item().line().x2(), 148)
self.assertEqual(g1.item().line().y2(), 235)
self.assertEqual(g1.layoutPosition(), 235)
# vertical guide
g2 = QgsLayoutGuide(Qt.Vertical, QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters), l.pageCollection().page(0))
g2.setLayout(l)
g2.update()
self.assertTrue(g2.item().isVisible())
self.assertEqual(g2.item().line().x1(), 50)
self.assertEqual(g2.item().line().y1(), 0)
self.assertEqual(g2.item().line().x2(), 50)
self.assertEqual(g2.item().line().y2(), 210)
self.assertEqual(g2.layoutPosition(), 50)
g.setPage(None)
g.update()
self.assertFalse(g.item().isVisible())
g.setPage(l.pageCollection().page(0))
g.update()
self.assertTrue(g.item().isVisible())
#throw it off the bottom of the page
g.setPosition(QgsLayoutMeasurement(1115, QgsUnitTypes.LayoutMillimeters))
g.update()
self.assertFalse(g.item().isVisible())
# guide on page2
g3 = QgsLayoutGuide(Qt.Vertical, QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters), l.pageCollection().page(1))
g3.setLayout(l)
g3.update()
self.assertTrue(g3.item().isVisible())
self.assertEqual(g3.item().line().x1(), 50)
self.assertEqual(g3.item().line().y1(), 220)
self.assertEqual(g3.item().line().x2(), 50)
self.assertEqual(g3.item().line().y2(), 430)
self.assertEqual(g3.layoutPosition(), 50)
def testReadWriteXml(self):
p = QgsProject()
l = QgsPrintLayout(p)
l.setName('my layout')
l.setUnits(QgsUnitTypes.LayoutInches)
collection = l.pageCollection()
# add a page
page = QgsLayoutItemPage(l)
page.setPageSize('A6')
collection.addPage(page)
grid = l.gridSettings()
grid.setResolution(QgsLayoutMeasurement(5, QgsUnitTypes.LayoutPoints))
g1 = QgsLayoutGuide(
Qt.Horizontal,
QgsLayoutMeasurement(5, QgsUnitTypes.LayoutCentimeters),
l.pageCollection().page(0))
l.guides().addGuide(g1)
snapper = l.snapper()
snapper.setSnapTolerance(7)
# add some items
item1 = QgsLayoutItemMap(l)
item1.setId('xxyyxx')
l.addItem(item1)
item2 = QgsLayoutItemMap(l)
item2.setId('zzyyzz')
l.addItem(item2)
l.setReferenceMap(item2)
doc = QDomDocument("testdoc")
elem = l.writeXml(doc, QgsReadWriteContext())
l2 = QgsPrintLayout(p)
self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
self.assertEqual(l2.name(), 'my layout')
self.assertEqual(l2.units(), QgsUnitTypes.LayoutInches)
collection2 = l2.pageCollection()
self.assertEqual(collection2.pageCount(), 1)
self.assertAlmostEqual(collection2.page(0).pageSize().width(), 105, 4)
self.assertEqual(collection2.page(0).pageSize().height(), 148)
self.assertEqual(l2.gridSettings().resolution().length(), 5.0)
self.assertEqual(l2.gridSettings().resolution().units(),
QgsUnitTypes.LayoutPoints)
self.assertEqual(l2.guides().guidesOnPage(0)[0].orientation(),
Qt.Horizontal)
self.assertEqual(l2.guides().guidesOnPage(0)[0].position().length(),
5.0)
self.assertEqual(l2.guides().guidesOnPage(0)[0].position().units(),
QgsUnitTypes.LayoutCentimeters)
self.assertEqual(l2.snapper().snapTolerance(), 7)
# check restored items
new_item1 = l2.itemByUuid(item1.uuid())
self.assertTrue(new_item1)
self.assertEqual(new_item1.id(), 'xxyyxx')
new_item2 = l2.itemByUuid(item2.uuid())
self.assertTrue(new_item2)
self.assertEqual(new_item2.id(), 'zzyyzz')
self.assertEqual(l2.referenceMap().id(), 'zzyyzz')
def testLabelMargin(self):
"""
Test rendering map item with a label margin set
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl",
"memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates,
False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly,
True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(
QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
checker = QgsLayoutChecker('composermap_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(
QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters))
checker = QgsLayoutChecker('composermap_label_cm_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
map.setMapRotation(45)
map.zoomToExtent(vl.extent())
map.setScale(map.scale() * 1.2)
checker = QgsLayoutChecker('composermap_rotated_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
# data defined
map.setMapRotation(0)
map.zoomToExtent(vl.extent())
map.dataDefinedProperties().setProperty(
QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3'))
map.refresh()
checker = QgsLayoutChecker('composermap_dd_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
TestQgsLayoutMap.report += checker.report()
self.assertTrue(result, message)
def testInitialSizeSymbolMapUnits(self):
"""Test initial size of legend with a symbol size in map units"""
point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
QgsProject.instance().addMapLayers([point_layer])
marker_symbol = QgsMarkerSymbol.createSimple({
'color': '#ff0000',
'outline_style': 'no',
'size': '5',
'size_unit': 'MapUnit'
})
point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))
s = QgsMapSettings()
s.setLayers([point_layer])
layout = QgsLayout(QgsProject.instance())
layout.initializeDefaults()
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map.setFrameEnabled(True)
map.setLayers([point_layer])
layout.addLayoutItem(map)
map.setExtent(point_layer.extent())
legend = QgsLayoutItemLegend(layout)
legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
layout.addLayoutItem(legend)
legend.setLinkedMap(map)
checker = QgsLayoutChecker('composer_legend_mapunits', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
self.assertTrue(result, message)
# resize with non-top-left reference point
legend.setResizeToContents(False)
legend.setReferencePoint(QgsLayoutItem.LowerRight)
legend.attemptMove(QgsLayoutPoint(120, 90))
legend.attemptResize(QgsLayoutSize(50, 60))
self.assertEqual(legend.positionWithUnits().x(), 120.0)
self.assertEqual(legend.positionWithUnits().y(), 90.0)
self.assertAlmostEqual(legend.pos().x(), 70, -1)
self.assertAlmostEqual(legend.pos().y(), 30, -1)
legend.setResizeToContents(True)
legend.updateLegend()
self.assertEqual(legend.positionWithUnits().x(), 120.0)
self.assertEqual(legend.positionWithUnits().y(), 90.0)
self.assertAlmostEqual(legend.pos().x(), 91, -1)
self.assertAlmostEqual(legend.pos().y(), 71, -1)
QgsProject.instance().removeMapLayers([point_layer.id()])
def testLegendRenderWithMapTheme(self):
"""Test rendering legends linked to map themes"""
QgsProject.instance().removeAllMapLayers()
point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
line_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
line_layer = QgsVectorLayer(line_path, 'lines', 'ogr')
QgsProject.instance().clear()
QgsProject.instance().addMapLayers([point_layer, line_layer])
marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ff0000', 'outline_style': 'no', 'size': '5'})
point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))
point_layer.styleManager().addStyleFromLayer("red")
line_symbol = QgsLineSymbol.createSimple({'color': '#ff0000', 'line_width': '2'})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
line_layer.styleManager().addStyleFromLayer("red")
red_record = QgsMapThemeCollection.MapThemeRecord()
point_red_record = QgsMapThemeCollection.MapThemeLayerRecord(point_layer)
point_red_record.usingCurrentStyle = True
point_red_record.currentStyle = 'red'
red_record.addLayerRecord(point_red_record)
line_red_record = QgsMapThemeCollection.MapThemeLayerRecord(line_layer)
line_red_record.usingCurrentStyle = True
line_red_record.currentStyle = 'red'
red_record.addLayerRecord(line_red_record)
QgsProject.instance().mapThemeCollection().insert('red', red_record)
marker_symbol1 = QgsMarkerSymbol.createSimple({'color': '#0000ff', 'outline_style': 'no', 'size': '5'})
marker_symbol2 = QgsMarkerSymbol.createSimple(
{'color': '#0000ff', 'name': 'diamond', 'outline_style': 'no', 'size': '5'})
marker_symbol3 = QgsMarkerSymbol.createSimple(
{'color': '#0000ff', 'name': 'rectangle', 'outline_style': 'no', 'size': '5'})
point_layer.setRenderer(QgsCategorizedSymbolRenderer('Class', [QgsRendererCategory('B52', marker_symbol1, ''),
QgsRendererCategory('Biplane', marker_symbol2,
''),
QgsRendererCategory('Jet', marker_symbol3, ''),
]))
point_layer.styleManager().addStyleFromLayer("blue")
line_symbol = QgsLineSymbol.createSimple({'color': '#0000ff', 'line_width': '2'})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
line_layer.styleManager().addStyleFromLayer("blue")
blue_record = QgsMapThemeCollection.MapThemeRecord()
point_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(point_layer)
point_blue_record.usingCurrentStyle = True
point_blue_record.currentStyle = 'blue'
blue_record.addLayerRecord(point_blue_record)
line_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(line_layer)
line_blue_record.usingCurrentStyle = True
line_blue_record.currentStyle = 'blue'
blue_record.addLayerRecord(line_blue_record)
QgsProject.instance().mapThemeCollection().insert('blue', blue_record)
layout = QgsLayout(QgsProject.instance())
layout.initializeDefaults()
map1 = QgsLayoutItemMap(layout)
map1.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map1.setFrameEnabled(True)
map1.setLayers([point_layer, line_layer])
layout.addLayoutItem(map1)
map1.setExtent(point_layer.extent())
map1.setFollowVisibilityPreset(True)
map1.setFollowVisibilityPresetName('red')
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(20, 120, 80, 80))
map2.setFrameEnabled(True)
map2.setLayers([point_layer, line_layer])
layout.addLayoutItem(map2)
map2.setExtent(point_layer.extent())
map2.setFollowVisibilityPreset(True)
map2.setFollowVisibilityPresetName('blue')
legend = QgsLayoutItemLegend(layout)
legend.setTitle("Legend")
legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
layout.addLayoutItem(legend)
legend.setLinkedMap(map1)
legend2 = QgsLayoutItemLegend(layout)
legend2.setTitle("Legend")
legend2.attemptSetSceneRect(QRectF(120, 120, 80, 80))
legend2.setFrameEnabled(True)
legend2.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend2.setBackgroundColor(QColor(200, 200, 200))
legend2.setTitle('')
layout.addLayoutItem(legend2)
legend2.setLinkedMap(map2)
checker = QgsLayoutChecker(
'composer_legend_theme', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
TestQgsLayoutItemLegend.report += checker.report()
self.assertTrue(result, message)
QgsProject.instance().clear()
def testExpressionInText(self):
"""Test expressions embedded in legend node text"""
point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
layout = QgsPrintLayout(QgsProject.instance())
layout.setName('LAYOUT')
layout.initializeDefaults()
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map.setFrameEnabled(True)
map.setLayers([point_layer])
layout.addLayoutItem(map)
map.setExtent(point_layer.extent())
legend = QgsLayoutItemLegend(layout)
legend.setTitle("Legend")
legend.attemptSetSceneRect(QRectF(120, 20, 100, 100))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
legend.setLegendFilterByMapEnabled(False)
legend.setStyleFont(QgsLegendStyle.Title,
QgsFontUtils.getStandardTestFont('Bold', 16))
legend.setStyleFont(QgsLegendStyle.Group,
QgsFontUtils.getStandardTestFont('Bold', 16))
legend.setStyleFont(QgsLegendStyle.Subgroup,
QgsFontUtils.getStandardTestFont('Bold', 16))
legend.setStyleFont(QgsLegendStyle.Symbol,
QgsFontUtils.getStandardTestFont('Bold', 16))
legend.setStyleFont(QgsLegendStyle.SymbolLabel,
QgsFontUtils.getStandardTestFont('Bold', 16))
legend.setAutoUpdateModel(False)
QgsProject.instance().addMapLayers([point_layer])
s = QgsMapSettings()
s.setLayers([point_layer])
group = legend.model().rootGroup().addGroup(
"Group [% 1 + 5 %] [% @layout_name %]")
layer_tree_layer = group.addLayer(point_layer)
layer_tree_layer.setCustomProperty(
"legend/title-label",
'bbbb [% 1+2 %] xx [% @layout_name %] [% @layer_name %]')
QgsMapLayerLegendUtils.setLegendNodeUserLabel(layer_tree_layer, 0,
'xxxx')
legend.model().refreshLayerLegend(layer_tree_layer)
legend.model().layerLegendNodes(layer_tree_layer)[0].setUserLabel(
'bbbb [% 1+2 %] xx [% @layout_name %] [% @layer_name %]')
layout.addLayoutItem(legend)
legend.setLinkedMap(map)
map.setExtent(QgsRectangle(-102.51, 41.16, -102.36, 41.30))
checker = QgsLayoutChecker('composer_legend_expressions', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
self.assertTrue(result, message)
QgsProject.instance().removeMapLayers([point_layer.id()])
def testQgsLayoutMeasurement(self):
b = QgsLayoutMeasurement(3, QgsUnitTypes.LayoutPoints)
self.assertEqual(b.__repr__(), "<QgsLayoutMeasurement: 3 pt >")
def testLegendRenderLinkedMapScale(self):
"""Test rendering legends linked to maps follow scale correctly"""
QgsProject.instance().removeAllMapLayers()
line_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
line_layer = QgsVectorLayer(line_path, 'lines', 'ogr')
QgsProject.instance().clear()
QgsProject.instance().addMapLayers([line_layer])
line_symbol = QgsLineSymbol.createSimple({
'color': '#ff0000',
'width_unit': 'mapunits',
'width': '0.0001'
})
line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
layout = QgsLayout(QgsProject.instance())
layout.initializeDefaults()
map1 = QgsLayoutItemMap(layout)
map1.attemptSetSceneRect(QRectF(20, 20, 80, 80))
map1.setFrameEnabled(True)
map1.setLayers([line_layer])
layout.addLayoutItem(map1)
map1.setExtent(line_layer.extent())
map1.setScale(2000)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(20, 120, 80, 80))
map2.setFrameEnabled(True)
map2.setLayers([line_layer])
layout.addLayoutItem(map2)
map2.setExtent(line_layer.extent())
map2.setScale(5000)
legend = QgsLayoutItemLegend(layout)
legend.setTitle("Legend")
legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
legend.setFrameEnabled(True)
legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend.setBackgroundColor(QColor(200, 200, 200))
legend.setTitle('')
layout.addLayoutItem(legend)
legend.setLinkedMap(map1)
legend2 = QgsLayoutItemLegend(layout)
legend2.setTitle("Legend")
legend2.attemptSetSceneRect(QRectF(120, 120, 80, 80))
legend2.setFrameEnabled(True)
legend2.setFrameStrokeWidth(QgsLayoutMeasurement(2))
legend2.setBackgroundColor(QColor(200, 200, 200))
legend2.setTitle('')
layout.addLayoutItem(legend2)
legend2.setLinkedMap(map2)
checker = QgsLayoutChecker('composer_legend_scale_map', layout)
checker.setControlPathPrefix("composer_legend")
result, message = checker.testLayout()
TestQgsLayoutItemLegend.report += checker.report()
self.assertTrue(result, message)
QgsProject.instance().clear()
