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 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 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 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 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 testExportToImage(self):
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.ImageExportSettings()
settings.dpi = 80
rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
self.assertTrue(self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path))
page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png')
self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path))
# crop to contents
settings.cropToContents = True
settings.cropMargins = QgsMargins(10, 20, 30, 40)
rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
self.assertTrue(self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path))
page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png')
self.assertTrue(self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path))
# specific pages
settings.cropToContents = False
settings.pages = [1]
rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
self.assertFalse(os.path.exists(rendered_file_path))
page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png')
self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path))
# image size
settings.imageSize = QSize(600, 851)
rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
self.assertFalse(os.path.exists(rendered_file_path))
page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png')
self.assertTrue(self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path))
def testPrint(self):
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.PrintExportSettings()
settings.dpi = 80
settings.rasterizeWholeImage = False
pdf_file_path = os.path.join(self.basetestpath, 'test_printdpi.pdf')
# make a qprinter directed to pdf
printer = QPrinter()
printer.setOutputFileName(pdf_file_path)
printer.setOutputFormat(QPrinter.PdfFormat)
self.assertEqual(exporter.print(printer, settings),
QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(pdf_file_path))
rendered_page_1 = os.path.join(self.basetestpath,
'test_exporttopdfdpi.png')
dpi = 80
pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1)
rendered_page_2 = os.path.join(self.basetestpath,
'test_exporttopdfdpi2.png')
pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2)
self.assertTrue(
self.checkImage('printdpi_page1',
'exporttopdfdpi_page1',
rendered_page_1,
size_tolerance=1))
self.assertTrue(
self.checkImage('printdpi_page2',
'exporttopdfdpi_page2',
rendered_page_2,
size_tolerance=1))
def testExportToImage(self):
md = QgsProject.instance().metadata()
md.setTitle('proj title')
md.setAuthor('proj author')
md.setCreationDateTime(
QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000)))
md.setIdentifier('proj identifier')
md.setAbstract('proj abstract')
md.setKeywords({'kw': ['kw1', 'kw2'], 'KWx': ['kw3', 'kw4']})
QgsProject.instance().setMetadata(md)
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.ImageExportSettings()
settings.dpi = 80
rendered_file_path = os.path.join(self.basetestpath,
'test_exporttoimagedpi.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings),
QgsLayoutExporter.Success)
self.assertTrue(
self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1',
rendered_file_path))
page2_path = os.path.join(self.basetestpath,
'test_exporttoimagedpi_2.png')
self.assertTrue(
self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2',
page2_path))
for f in (rendered_file_path, page2_path):
d = gdal.Open(f)
metadata = d.GetMetadata()
self.assertEqual(metadata['Author'], 'proj author')
self.assertEqual(metadata['Created'], '2011-05-03T09:04:05+10:00')
self.assertEqual(metadata['Keywords'], 'KWx: kw3,kw4;kw: kw1,kw2')
self.assertEqual(metadata['Subject'], 'proj abstract')
self.assertEqual(metadata['Title'], 'proj title')
# crop to contents
settings.cropToContents = True
settings.cropMargins = QgsMargins(10, 20, 30, 40)
rendered_file_path = os.path.join(self.basetestpath,
'test_exporttoimagecropped.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings),
QgsLayoutExporter.Success)
self.assertTrue(
self.checkImage('exporttoimagecropped_page1',
'exporttoimagecropped_page1', rendered_file_path))
page2_path = os.path.join(self.basetestpath,
'test_exporttoimagecropped_2.png')
self.assertTrue(
self.checkImage('exporttoimagecropped_page2',
'exporttoimagecropped_page2', page2_path))
# specific pages
settings.cropToContents = False
settings.pages = [1]
rendered_file_path = os.path.join(self.basetestpath,
'test_exporttoimagepages.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings),
QgsLayoutExporter.Success)
self.assertFalse(os.path.exists(rendered_file_path))
page2_path = os.path.join(self.basetestpath,
'test_exporttoimagepages_2.png')
self.assertTrue(
self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2',
page2_path))
# image size
settings.imageSize = QSize(600, 851)
rendered_file_path = os.path.join(self.basetestpath,
'test_exporttoimagesize.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings),
QgsLayoutExporter.Success)
self.assertFalse(os.path.exists(rendered_file_path))
page2_path = os.path.join(self.basetestpath,
'test_exporttoimagesize_2.png')
self.assertTrue(
self.checkImage('exporttoimagesize_page2',
'exporttoimagesize_page2', page2_path))
# image size with incorrect aspect ratio
# this can happen as a result of data defined page sizes
settings.imageSize = QSize(851, 600)
rendered_file_path = os.path.join(
self.basetestpath, 'test_exporttoimagesizebadaspect.png')
self.assertEqual(exporter.exportToImage(rendered_file_path, settings),
QgsLayoutExporter.Success)
page2_path = os.path.join(self.basetestpath,
'test_exporttoimagesizebadaspect_2.png')
im = QImage(page2_path)
self.assertTrue(
self.checkImage('exporttoimagesize_badaspect',
'exporttoimagedpi_page2', page2_path),
'{}x{}'.format(im.width(), im.height()))
def testExportToPdf(self):
md = QgsProject.instance().metadata()
md.setTitle('proj title')
md.setAuthor('proj author')
md.setCreationDateTime(
QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000)))
md.setIdentifier('proj identifier')
md.setAbstract('proj abstract')
md.setKeywords({'kw': ['kw1', 'kw2'], 'KWx': ['kw3', 'kw4']})
QgsProject.instance().setMetadata(md)
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.PdfExportSettings()
settings.dpi = 80
settings.rasterizeWholeImage = False
settings.forceVectorOutput = False
settings.exportMetadata = True
pdf_file_path = os.path.join(self.basetestpath,
'test_exporttopdfdpi.pdf')
self.assertEqual(exporter.exportToPdf(pdf_file_path, settings),
QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(pdf_file_path))
rendered_page_1 = os.path.join(self.basetestpath,
'test_exporttopdfdpi.png')
dpi = 80
pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1)
rendered_page_2 = os.path.join(self.basetestpath,
'test_exporttopdfdpi2.png')
pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2)
self.assertTrue(
self.checkImage('exporttopdfdpi_page1',
'exporttopdfdpi_page1',
rendered_page_1,
size_tolerance=1))
self.assertTrue(
self.checkImage('exporttopdfdpi_page2',
'exporttopdfdpi_page2',
rendered_page_2,
size_tolerance=1))
d = gdal.Open(pdf_file_path)
metadata = d.GetMetadata()
self.assertEqual(metadata['AUTHOR'], 'proj author')
self.assertEqual(metadata['CREATION_DATE'], "D:20110503090405+10'0'")
self.assertEqual(metadata['KEYWORDS'], 'KWx: kw3,kw4;kw: kw1,kw2')
self.assertEqual(metadata['SUBJECT'], 'proj abstract')
self.assertEqual(metadata['TITLE'], 'proj title')
def testPages(self):
"""
Test adding/retrieving/deleting pages from the collection
"""
p = QgsProject()
l = QgsLayout(p)
collection = l.pageCollection()
self.assertEqual(collection.pageCount(), 0)
self.assertFalse(collection.pages())
self.assertFalse(collection.page(-1))
self.assertFalse(collection.page(0))
self.assertFalse(collection.page(1))
# add a page
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
self.assertEqual(collection.pageNumber(page), -1)
collection.addPage(page)
self.assertTrue(page in l.items())
self.assertEqual(collection.pageCount(), 1)
self.assertEqual(collection.pages(), [page])
self.assertFalse(collection.page(-1))
self.assertEqual(collection.page(0), page)
self.assertFalse(collection.page(1))
self.assertEqual(collection.pageNumber(page), 0)
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
collection.addPage(page2)
self.assertEqual(collection.pageCount(), 2)
self.assertEqual(collection.pages(), [page, page2])
self.assertFalse(collection.page(-1))
self.assertEqual(collection.page(0), page)
self.assertEqual(collection.page(1), page2)
self.assertEqual(collection.pageNumber(page2), 1)
# insert a page
page3 = QgsLayoutItemPage(l)
page3.setPageSize('A3')
collection.insertPage(page3, 1)
self.assertTrue(page3 in l.items())
self.assertEqual(collection.pageCount(), 3)
self.assertEqual(collection.pages(), [page, page3, page2])
self.assertEqual(collection.page(0), page)
self.assertEqual(collection.page(1), page3)
self.assertEqual(collection.page(2), page2)
self.assertEqual(collection.pageNumber(page3), 1)
# delete page
collection.deletePage(-1)
self.assertEqual(collection.pageCount(), 3)
self.assertEqual(collection.pages(), [page, page3, page2])
collection.deletePage(100)
self.assertEqual(collection.pageCount(), 3)
self.assertEqual(collection.pages(), [page, page3, page2])
collection.deletePage(1)
self.assertEqual(collection.pageCount(), 2)
self.assertEqual(collection.pages(), [page, page2])
# make sure page was deleted
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
self.assertTrue(sip.isdeleted(page3))
del l
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
self.assertTrue(sip.isdeleted(page))
self.assertTrue(sip.isdeleted(page2))
def testPagePositionToAbsolute(self):
"""
Test pagePositionToAbsolute
"""
p = QgsProject()
l = QgsLayout(p)
collection = l.pageCollection()
# invalid pages
self.assertEqual(
collection.pagePositionToAbsolute(-1, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(0, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(100, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
# add a page
page = QgsLayoutItemPage(l)
page.setPageSize('A4')
collection.addPage(page)
#invalid pages
self.assertEqual(
collection.pagePositionToAbsolute(-1, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(1, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
#valid page
self.assertEqual(
collection.pagePositionToAbsolute(0, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(0, QgsLayoutPoint(5, 6)),
QgsLayoutPoint(5, 6))
self.assertEqual(
collection.pagePositionToAbsolute(
0, QgsLayoutPoint(5, 6, QgsUnitTypes.LayoutCentimeters)),
QgsLayoutPoint(5, 6, QgsUnitTypes.LayoutCentimeters))
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
collection.addPage(page2)
#invalid pages
self.assertEqual(
collection.pagePositionToAbsolute(-1, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(3, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
#valid pages
self.assertEqual(
collection.pagePositionToAbsolute(0, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 1))
self.assertEqual(
collection.pagePositionToAbsolute(0, QgsLayoutPoint(5, 6)),
QgsLayoutPoint(5, 6))
self.assertEqual(
collection.pagePositionToAbsolute(
0, QgsLayoutPoint(5, 6, QgsUnitTypes.LayoutCentimeters)),
QgsLayoutPoint(5, 6, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(
collection.pagePositionToAbsolute(1, QgsLayoutPoint(1, 1)),
QgsLayoutPoint(1, 308.0))
self.assertEqual(
collection.pagePositionToAbsolute(1, QgsLayoutPoint(5, 6)),
QgsLayoutPoint(5, 313.0))
self.assertEqual(
collection.pagePositionToAbsolute(
1, QgsLayoutPoint(0.5, 0.6, QgsUnitTypes.LayoutCentimeters)),
QgsLayoutPoint(0.5, 31.3, QgsUnitTypes.LayoutCentimeters))
def testPredictionPageNumberForPoint(self):
"""
Test predictPageNumberForPoint
"""
p = QgsProject()
l = QgsLayout(p)
collection = l.pageCollection()
# no crash if no pages
self.assertEqual(collection.predictPageNumberForPoint(QPointF(1, 1)),
0)
# add a page
page = QgsLayoutItemPage(l)
page.setPageSize(QgsLayoutSize(100, 100))
collection.addPage(page)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -100)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -1)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 20)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 120)), 1)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 230)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 350)), 3)
page2 = QgsLayoutItemPage(l)
page2.setPageSize(QgsLayoutSize(100, 50))
collection.addPage(page2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -100)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -1)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 20)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 120)), 1)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 230)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 280)), 3)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 340)), 4)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 370)), 5)
page3 = QgsLayoutItemPage(l)
page3.setPageSize(QgsLayoutSize(100, 200))
collection.addPage(page3)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -100)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, -1)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 20)), 0)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 120)), 1)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 230)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 280)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 340)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 370)), 2)
self.assertEqual(
collection.predictPageNumberForPoint(QPointF(-100, 470)), 3)
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 testExportToSvg(self):
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.SvgExportSettings()
settings.dpi = 80
settings.forceVectorOutput = False
svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg')
svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg')
self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(svg_file_path))
self.assertTrue(os.path.exists(svg_file_path_2))
rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png')
svgToPng(svg_file_path, rendered_page_1, width=936)
rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png')
svgToPng(svg_file_path_2, rendered_page_2, width=467)
self.assertTrue(self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
self.assertTrue(self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
# layered
settings.exportAsLayers = True
svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg')
svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg')
self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(svg_file_path))
self.assertTrue(os.path.exists(svg_file_path_2))
rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png')
svgToPng(svg_file_path, rendered_page_1, width=936)
rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png')
svgToPng(svg_file_path_2, rendered_page_2, width=467)
self.assertTrue(self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1))
self.assertTrue(self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
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 testExportToSvg(self):
md = QgsProject.instance().metadata()
md.setTitle('proj title')
md.setAuthor('proj author')
md.setCreationDateTime(
QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000)))
md.setIdentifier('proj identifier')
md.setAbstract('proj abstract')
md.setKeywords({'kw': ['kw1', 'kw2']})
QgsProject.instance().setMetadata(md)
l = QgsLayout(QgsProject.instance())
l.initializeDefaults()
# add a second page
page2 = QgsLayoutItemPage(l)
page2.setPageSize('A5')
l.pageCollection().addPage(page2)
# add some items
item1 = QgsLayoutItemShape(l)
item1.attemptSetSceneRect(QRectF(10, 20, 100, 150))
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.green)
fill.setStrokeStyle(Qt.NoPen)
item1.setSymbol(fill_symbol)
l.addItem(item1)
item2 = QgsLayoutItemShape(l)
item2.attemptSetSceneRect(QRectF(10, 20, 100, 150))
item2.attemptMove(QgsLayoutPoint(10, 20), page=1)
fill = QgsSimpleFillSymbolLayer()
fill_symbol = QgsFillSymbol()
fill_symbol.changeSymbolLayer(0, fill)
fill.setColor(Qt.cyan)
fill.setStrokeStyle(Qt.NoPen)
item2.setSymbol(fill_symbol)
l.addItem(item2)
exporter = QgsLayoutExporter(l)
# setup settings
settings = QgsLayoutExporter.SvgExportSettings()
settings.dpi = 80
settings.forceVectorOutput = False
settings.exportMetadata = True
svg_file_path = os.path.join(self.basetestpath,
'test_exporttosvgdpi.svg')
svg_file_path_2 = os.path.join(self.basetestpath,
'test_exporttosvgdpi_2.svg')
self.assertEqual(exporter.exportToSvg(svg_file_path, settings),
QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(svg_file_path))
self.assertTrue(os.path.exists(svg_file_path_2))
# metadata
def checkMetadata(f, expected):
# ideally we'd check the path too - but that's very complex given that
# the output from Qt svg generator isn't valid XML, and no Python standard library
# xml parser handles invalid xml...
self.assertEqual('proj title' in open(f).read(), expected)
self.assertEqual('proj author' in open(f).read(), expected)
self.assertEqual('proj identifier' in open(f).read(), expected)
self.assertEqual('2011-05-03' in open(f).read(), expected)
self.assertEqual('proj abstract' in open(f).read(), expected)
self.assertEqual('kw1' in open(f).read(), expected)
self.assertEqual('kw2' in open(f).read(), expected)
for f in [svg_file_path, svg_file_path_2]:
checkMetadata(f, True)
rendered_page_1 = os.path.join(self.basetestpath,
'test_exporttosvgdpi.png')
svgToPng(svg_file_path, rendered_page_1, width=936)
rendered_page_2 = os.path.join(self.basetestpath,
'test_exporttosvgdpi2.png')
svgToPng(svg_file_path_2, rendered_page_2, width=467)
self.assertTrue(
self.checkImage('exporttosvgdpi_page1',
'exporttopdfdpi_page1',
rendered_page_1,
size_tolerance=1))
self.assertTrue(
self.checkImage('exporttosvgdpi_page2',
'exporttopdfdpi_page2',
rendered_page_2,
size_tolerance=1))
# no metadata
settings.exportMetadata = False
self.assertEqual(exporter.exportToSvg(svg_file_path, settings),
QgsLayoutExporter.Success)
for f in [svg_file_path, svg_file_path_2]:
checkMetadata(f, False)
# layered
settings.exportAsLayers = True
settings.exportMetadata = True
svg_file_path = os.path.join(self.basetestpath,
'test_exporttosvglayered.svg')
svg_file_path_2 = os.path.join(self.basetestpath,
'test_exporttosvglayered_2.svg')
self.assertEqual(exporter.exportToSvg(svg_file_path, settings),
QgsLayoutExporter.Success)
self.assertTrue(os.path.exists(svg_file_path))
self.assertTrue(os.path.exists(svg_file_path_2))
rendered_page_1 = os.path.join(self.basetestpath,
'test_exporttosvglayered.png')
svgToPng(svg_file_path, rendered_page_1, width=936)
rendered_page_2 = os.path.join(self.basetestpath,
'test_exporttosvglayered2.png')
svgToPng(svg_file_path_2, rendered_page_2, width=467)
self.assertTrue(
self.checkImage('exporttosvglayered_page1',
'exporttopdfdpi_page1',
rendered_page_1,
size_tolerance=1))
self.assertTrue(
self.checkImage('exporttosvglayered_page2',
'exporttopdfdpi_page2',
rendered_page_2,
size_tolerance=1))
for f in [svg_file_path, svg_file_path_2]:
checkMetadata(f, True)
# layered no metadata
settings.exportAsLayers = True
settings.exportMetadata = False
self.assertEqual(exporter.exportToSvg(svg_file_path, settings),
QgsLayoutExporter.Success)
for f in [svg_file_path, svg_file_path_2]:
checkMetadata(f, False)
def testAddItemsFromXml(self):
p = QgsProject()
l = QgsLayout(p)
# add some items
item1 = QgsLayoutItemLabel(l)
item1.setId('xxyyxx')
item1.attemptMove(QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
item1.attemptResize(
QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
l.addItem(item1)
item2 = QgsLayoutItemLabel(l)
item2.setId('zzyyzz')
item2.attemptMove(
QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
item2.attemptResize(
QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
l.addItem(item2)
doc = QDomDocument("testdoc")
# store in xml
elem = l.writeXml(doc, QgsReadWriteContext())
l2 = QgsLayout(p)
new_items = l2.addItemsFromXml(elem, doc, QgsReadWriteContext())
self.assertEqual(len(new_items), 2)
items = l2.items()
self.assertTrue([i for i in items if i.id() == 'xxyyxx'])
self.assertTrue([i for i in items if i.id() == 'zzyyzz'])
self.assertTrue(new_items[0] in l2.items())
self.assertTrue(new_items[1] in l2.items())
new_item1 = [i for i in items if i.id() == 'xxyyxx'][0]
new_item2 = [i for i in items if i.id() == 'zzyyzz'][0]
self.assertEqual(new_item1.positionWithUnits(),
QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(new_item1.sizeWithUnits(),
QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(
new_item2.positionWithUnits(),
QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(
new_item2.sizeWithUnits(),
QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
# test with a group
group = QgsLayoutItemGroup(l)
group.addItem(item1)
group.addItem(item2)
l.addLayoutItem(group)
elem = l.writeXml(doc, QgsReadWriteContext())
l3 = QgsLayout(p)
new_items = l3.addItemsFromXml(elem, doc, QgsReadWriteContext())
self.assertEqual(len(new_items), 3)
items = l3.items()
self.assertTrue([i for i in items if i.id() == 'xxyyxx'])
self.assertTrue([i for i in items if i.id() == 'zzyyzz'])
self.assertTrue(new_items[0] in l3.items())
self.assertTrue(new_items[1] in l3.items())
self.assertTrue(new_items[2] in l3.items())
# f*** you sip, I'll just manually cast
new_group = sip.cast(l3.itemByUuid(group.uuid()), QgsLayoutItemGroup)
self.assertIsNotNone(new_group)
other_items = [i for i in new_items if i.type() != new_group.type()]
self.assertCountEqual(new_group.items(), other_items)
# test restoring at set position
l3 = QgsLayout(p)
new_items = l3.addItemsFromXml(elem, doc, QgsReadWriteContext(),
QPointF(10, 30))
self.assertEqual(len(new_items), 3)
items = l3.items()
new_item1 = [i for i in items if i.id() == 'xxyyxx'][0]
new_item2 = [i for i in items if i.id() == 'zzyyzz'][0]
self.assertEqual(
new_item1.positionWithUnits(),
QgsLayoutPoint(10, 30, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(new_item1.sizeWithUnits(),
QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(
new_item2.positionWithUnits(),
QgsLayoutPoint(2.0, 4.0, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(
new_item2.sizeWithUnits(),
QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
# paste in place
l4 = QgsLayout(p)
page = QgsLayoutItemPage(l)
page.setPageSize('A3')
l4.pageCollection().addPage(page)
page = QgsLayoutItemPage(l)
page.setPageSize('A6')
l4.pageCollection().addPage(page)
new_items = l4.addItemsFromXml(elem, doc, QgsReadWriteContext(),
QPointF(10, 30), True)
self.assertEqual(len(new_items), 3)
new_item1 = [i for i in new_items if i.id() == 'xxyyxx'][0]
new_item2 = [i for i in new_items if i.id() == 'zzyyzz'][0]
self.assertEqual(new_item1.pagePositionWithUnits(),
QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(new_item1.sizeWithUnits(),
QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(new_item1.page(), 0)
self.assertEqual(
new_item2.pagePositionWithUnits(),
QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(
new_item2.sizeWithUnits(),
QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(new_item2.page(), 0)
# paste in place, page 2
new_items = l4.addItemsFromXml(elem, doc, QgsReadWriteContext(),
QPointF(10, 550), True)
self.assertEqual(len(new_items), 3)
new_item1 = [i for i in new_items if i.id() == 'xxyyxx'][0]
new_item2 = [i for i in new_items if i.id() == 'zzyyzz'][0]
self.assertEqual(new_item1.pagePositionWithUnits(),
QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(new_item1.page(), 1)
self.assertEqual(new_item1.sizeWithUnits(),
QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
self.assertEqual(
new_item2.pagePositionWithUnits(),
QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
self.assertEqual(new_item2.page(), 1)
self.assertEqual(
new_item2.sizeWithUnits(),
QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
def qgis_composer_html_renderer(impact_report, component):
"""HTML to PDF renderer using QGIS Composer.
Render using qgis composer for a given impact_report data and component
context for html input.
:param impact_report: ImpactReport contains data about the report that is
going to be generated.
:type impact_report: safe.report.impact_report.ImpactReport
:param component: Contains the component metadata and context for
rendering the output.
:type component:
safe.report.report_metadata.QgisComposerComponentsMetadata
:return: Whatever type of output the component should be.
.. versionadded:: 4.0
"""
context = component.context
# QGIS3: not used
# qgis_composition_context = impact_report.qgis_composition_context
# create new layout with A4 portrait page
layout = QgsPrintLayout(QgsProject.instance())
page = QgsLayoutItemPage(layout)
page.setPageSize('A4', orientation=QgsLayoutItemPage.Portrait)
layout.pageCollection().addPage(page)
if not context.html_frame_elements:
# if no html frame elements at all, do not generate empty report.
component.output = ''
return component.output
# Add HTML Frame
for html_el in context.html_frame_elements:
mode = html_el.get('mode')
html_element = QgsLayoutItemHtml(layout)
margin_left = html_el.get('margin_left', 10)
margin_top = html_el.get('margin_top', 10)
width = html_el.get('width', component.page_width - 2 * margin_left)
height = html_el.get('height', component.page_height - 2 * margin_top)
html_frame = QgsLayoutFrame(layout, html_element)
html_frame.attemptSetSceneRect(
QRectF(margin_left, margin_top, width, height))
html_element.addFrame(html_frame)
if html_element:
if mode == 'text':
text = html_el.get('text')
text = text if text else ''
html_element.setContentMode(QgsLayoutItemHtml.ManualHtml)
html_element.setResizeMode(
QgsLayoutItemHtml.RepeatUntilFinished)
html_element.setHtml(text)
html_element.loadHtml()
elif mode == 'url':
url = html_el.get('url')
html_element.setContentMode(QgsLayoutItemHtml.Url)
html_element.setResizeMode(
QgsLayoutItemHtml.RepeatUntilFinished)
qurl = QUrl.fromLocalFile(url)
html_element.setUrl(qurl)
# Attempt on removing blank page. Notes: We assume that the blank page
# will always appears in the last x page(s), not in the middle.
pc = layout.pageCollection()
index = pc.pageCount()
while pc.pageIsEmpty(index):
pc.deletePage(index)
index -= 1
# process to output
# in case output folder not specified
if impact_report.output_folder is None:
impact_report.output_folder = mkdtemp(dir=temp_dir())
component_output_path = impact_report.component_absolute_output_path(
component.key)
component_output = None
output_format = component.output_format
doc_format = QgisComposerComponentsMetadata.OutputFormat.DOC_OUTPUT
template_format = QgisComposerComponentsMetadata.OutputFormat.QPT
if isinstance(output_format, list):
component_output = []
for i in range(len(output_format)):
each_format = output_format[i]
each_path = component_output_path[i]
if each_format in doc_format:
result_path = create_qgis_pdf_output(
impact_report,
each_path,
layout,
each_format,
component)
component_output.append(result_path)
elif each_format == template_format:
result_path = create_qgis_template_output(
each_path, layout)
component_output.append(result_path)
elif isinstance(output_format, dict):
component_output = {}
for key, each_format in list(output_format.items()):
each_path = component_output_path[key]
if each_format in doc_format:
result_path = create_qgis_pdf_output(
impact_report,
each_path,
layout,
each_format,
component)
component_output[key] = result_path
elif each_format == template_format:
result_path = create_qgis_template_output(
each_path, layout)
component_output[key] = result_path
elif (output_format in
QgisComposerComponentsMetadata.OutputFormat.SUPPORTED_OUTPUT):
component_output = None
if output_format in doc_format:
result_path = create_qgis_pdf_output(
impact_report,
component_output_path,
layout,
output_format,
component)
component_output = result_path
elif output_format == template_format:
result_path = create_qgis_template_output(
component_output_path, layout)
component_output = result_path
component.output = component_output
return component.output
