本文整理汇总了Python中qgis.core.QgsTextAnnotation.setDocument方法的典型用法代码示例。如果您正苦于以下问题:Python QgsTextAnnotation.setDocument方法的具体用法?Python QgsTextAnnotation.setDocument怎么用?Python QgsTextAnnotation.setDocument使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsTextAnnotation
的用法示例。
在下文中一共展示了QgsTextAnnotation.setDocument方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testTextAnnotation
# 需要导入模块: from qgis.core import QgsTextAnnotation [as 别名]
# 或者: from qgis.core.QgsTextAnnotation import setDocument [as 别名]
def testTextAnnotation(self):
""" test rendering a text annotation"""
a = QgsTextAnnotation()
a.setFrameSize(QSizeF(300, 200))
a.setFrameOffsetFromReferencePoint(QPointF(40, 50))
doc = QTextDocument()
doc.setHtml('<p style="font-family: arial; font-weight: bold; font-size: 40px;">test annotation</p>')
a.setDocument(doc)
im = self.renderAnnotation(a, QPointF(20, 30))
self.assertTrue(self.imageCheck('text_annotation', 'text_annotation', im))
示例2: testTextAnnotationInLayout
# 需要导入模块: from qgis.core import QgsTextAnnotation [as 别名]
# 或者: from qgis.core.QgsTextAnnotation import setDocument [as 别名]
def testTextAnnotationInLayout(self):
""" test rendering a text annotation"""
a = QgsTextAnnotation()
a.fillSymbol().symbolLayer(0).setStrokeColor(QColor(0, 0, 0))
a.markerSymbol().symbolLayer(0).setStrokeColor(QColor(0, 0, 0))
a.setFrameSizeMm(QSizeF(300 / 3.7795275, 200 / 3.7795275))
a.setFrameOffsetFromReferencePointMm(QPointF(40 / 3.7795275, 50 / 3.7795275))
doc = QTextDocument()
doc.setHtml('<p style="font-family: arial; font-weight: bold; font-size: 40px;">test annotation</p>')
a.setDocument(doc)
self.assertTrue(self.renderAnnotationInLayout('text_annotation_in_layout', a))
示例3: testTextAnnotation
# 需要导入模块: from qgis.core import QgsTextAnnotation [as 别名]
# 或者: from qgis.core.QgsTextAnnotation import setDocument [as 别名]
def testTextAnnotation(self):
""" test rendering a text annotation"""
a = QgsTextAnnotation()
a.fillSymbol().symbolLayer(0).setStrokeColor(QColor(0, 0, 0))
a.markerSymbol().symbolLayer(0).setStrokeColor(QColor(0, 0, 0))
a.setFrameSize(QSizeF(300, 200))
a.setFrameOffsetFromReferencePoint(QPointF(40, 50))
doc = QTextDocument()
doc.setHtml('<p style="font-family: arial; font-weight: bold; font-size: 40px;">test annotation</p>')
a.setDocument(doc)
im = self.renderAnnotation(a, QPointF(20, 30))
self.assertTrue(self.imageCheck('text_annotation', 'text_annotation', im))
# check clone
clone = a.clone()
im = self.renderAnnotation(a, QPointF(20, 30))
self.assertTrue(self.imageCheck('text_annotation', 'text_annotation', im))
示例4: drawCostPaths
# 需要导入模块: from qgis.core import QgsTextAnnotation [as 别名]
# 或者: from qgis.core.QgsTextAnnotation import setDocument [as 别名]
def drawCostPaths(self, rows, con, args, geomType, canvasItemList, mapCanvas):
resultPathsRubberBands = canvasItemList['paths']
rubberBand = None
cur_path_id = -1
for row in rows:
cur2 = con.cursor()
args['result_path_id'] = row[0]
args['result_source_id'] = sql.Literal(row[1])
args['result_target_id'] = sql.Literal(row[2])
args['result_cost'] = row[3]
if args['result_path_id'] != cur_path_id:
cur_path_id = args['result_path_id']
if rubberBand:
resultPathsRubberBands.append(rubberBand)
rubberBand = None
rubberBand = QgsRubberBand(mapCanvas, Utils.getRubberBandType(False))
rubberBand.setColor(QColor(255, 0, 0, 128))
rubberBand.setWidth(4)
if args['result_cost'] != -1:
query2 = sql.SQL("""
SELECT ST_AsText( ST_MakeLine(
(SELECT {geometry_vt} FROM {vertex_schema}.{vertex_table} WHERE id = {result_source_id}),
(SELECT {geometry_vt} FROM {vertex_schema}.{vertex_table} WHERE id = {result_target_id})
))
""").format(**args)
# Utils.logMessage(query2)
cur2.execute(query2)
row2 = cur2.fetchone()
# Utils.logMessage(str(row2[0]))
geom = QgsGeometry().fromWkt(str(row2[0]))
if geom.wkbType() == QgsWkbTypes.MultiLineString:
for line in geom.asMultiPolyline():
for pt in line:
rubberBand.addPoint(pt)
elif geom.wkbType() == QgsWkbTypes.LineString:
for pt in geom.asPolyline():
rubberBand.addPoint(pt)
# TODO label the edge instead of labeling the target points
if rubberBand:
resultPathsRubberBands.append(rubberBand)
rubberBand = None
resultNodesTextAnnotations = canvasItemList['annotations']
for row in rows:
cur2 = con.cursor()
args['result_seq'] = row[0]
args['result_source_id'] = sql.Literal(row[1])
result_target_id = row[2]
args['result_target_id'] = sql.Literal(result_target_id)
result_cost = row[3]
query2 = sql.SQL("""
SELECT ST_AsText( ST_startPoint({geometry}) ) FROM {edge_schema}.{edge_table}
WHERE {source} = {result_target_id}
UNION
SELECT ST_AsText( ST_endPoint( {geometry} ) ) FROM {edge_schema}.{edge_table}
WHERE {target} = {result_target_id}
""").format(**args)
cur2.execute(query2)
row2 = cur2.fetchone()
geom = QgsGeometry().fromWkt(str(row2[0]))
pt = geom.asPoint()
textDocument = QTextDocument("{0!s}:{1}".format(result_target_id, result_cost))
textAnnotation = QgsTextAnnotation()
textAnnotation.setMapPosition(geom.asPoint())
textAnnotation.setFrameSize(QSizeF(textDocument.idealWidth(), 20))
textAnnotation.setFrameOffsetFromReferencePoint(QPointF(20, -40))
textAnnotation.setDocument(textDocument)
QgsMapCanvasAnnotationItem(textAnnotation, mapCanvas)
resultNodesTextAnnotations.append(textAnnotation)