def __init__(self, iface, layer_name, svg_size, attributes, svg_resource, group=None, visible=True):
"..."
self.svg_path = os.path.dirname(__file__) + "/icons/"
WGS84Layer.__init__(self, iface, layer_name, "Point", visible, group)
symbol = QgsSymbol.defaultSymbol(self.layer.geometryType())
svgStyle = {}
svgStyle['name'] = self.svg_path + svg_resource
svgStyle['outline'] = '#00000'
svgStyle['outline-width'] = '0'
svgStyle['size'] = svg_size
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
# Rotate the svg to reflect the orientation of a landmark
# admap uses a counter-clockwise orientation with radians, qgis a clockwise and degrees
dataDefinedAngle = QgsProperty.fromExpression('(-("Orientation" * 180 / pi()) - 90) % 360', True)
symbol_layer.setDataDefinedProperty(QgsSymbolLayer.PropertyAngle, dataDefinedAngle)
# Make the SVG size scalable with the zoom level of the map
# i.e. less zoom, smaller SVG
dataDefinedSize = QgsProperty.fromExpression(
'CASE WHEN @map_scale < 500 THEN 1000 / @map_scale ELSE 2 END', True)
symbol_layer.setDataDefinedProperty(QgsSymbolLayer.PropertySize, dataDefinedSize)
if symbol_layer is not None:
symbols = self.layer.renderer().symbols(QgsRenderContext())
sym = symbols[0]
sym.changeSymbolLayer(0, symbol_layer)
self.layer.triggerRepaint()
WGS84Layer.refresh_legend(self)
self.set_attributes(attributes)
def make_svg_link_sym_renderer(self, icon_name, svg_size=7, line_width=0.2):
symbol = QgsLineSymbol().createSimple({})
symbol.deleteSymbolLayer(0)
# Line
line_sym_lay = QgsSimpleLineSymbolLayer()
line_sym_lay.setWidth(line_width)
symbol.appendSymbolLayer(line_sym_lay)
# Symbol
self.marker_sym = QgsMarkerSymbol.createSimple({})
self.marker_sym.deleteSymbolLayer(0)
# marker_sym_lay = QgsSimpleMarkerSymbolLayerV2()
current_dir = os.path.dirname(__file__)
svg_props = dict()
svg_props['name'] = os.path.join(current_dir, icon_name)
svg_props['size'] = str(svg_size)
marker_sym_lay = QgsSvgMarkerSymbolLayer.create(svg_props)
self.marker_sym.appendSymbolLayer(marker_sym_lay)
marker_line_sym_lay = QgsMarkerLineSymbolLayer()
marker_line_sym_lay.setSubSymbol(self.marker_sym) # Causes crash !!!
marker_line_sym_lay.setPlacement(QgsMarkerLineSymbolLayer.CentralPoint)
symbol.appendSymbolLayer(marker_line_sym_lay)
renderer = QgsSingleSymbolRenderer(symbol)
return renderer
def setStyleIcon(self, svg):
#Dato il path di un'icona svg la setta come stile per le sole features selezionate nel layer dei beni
vlayer = self.getLayerBeni()
if len(vlayer.selectedFeatures()) == 1:
svgStyle = {
"name": svg,
"outline": "#000000",
"size": "15",
}
svgLayer = QgsSvgMarkerSymbolLayer.create(svgStyle)
svgSymbol = QgsMarkerSymbol()
svgSymbol.changeSymbolLayer(0, svgLayer)
symbol = QgsSymbol.defaultSymbol(vlayer.geometryType())
symbol.setColor(QColor("Blue"))
centroid = QgsCentroidFillSymbolLayer()
centroid.setSubSymbol(svgSymbol)
selectedSymbol = QgsFillSymbol()
selectedSymbol.changeSymbolLayer(0, centroid)
renderer = QgsRuleBasedRenderer(symbol)
rule = QgsRuleBasedRenderer.Rule(selectedSymbol,
label="Selected",
filterExp="is_selected()")
renderer.rootRule().appendChild(rule)
vlayer.setRenderer(renderer)
vlayer.triggerRepaint()
def SetDefaultPlatformStyle(layer):
''' Platform Symbol '''
svgStyle = {}
svgStyle['name'] = ":/imgFMV/images/platform.svg"
svgStyle['outline'] = '#FFFFFF'
svgStyle['outline-width'] = '1'
svgStyle['size'] = '18'
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
layer.renderer().symbol().changeSymbolLayer(0, symbol_layer)
return
def SetDefaultPlatformStyle(layer, platform="DEFAULT"):
""" Platform Symbol """
style = S.getPlatform(platform)
svgStyle = {}
svgStyle["name"] = style["NAME"]
svgStyle["outline"] = style["OUTLINE"]
svgStyle["outline-width"] = style["OUTLINE_WIDTH"]
svgStyle["size"] = style["SIZE"]
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
layer.renderer().symbol().changeSymbolLayer(0, symbol_layer)
def SetDefaultPlatformStyle(layer, platform='DEFAULT'):
''' Platform Symbol '''
style = S.getPlatform(platform)
svgStyle = {}
svgStyle['name'] = style["NAME"]
svgStyle['outline'] = style["OUTLINE"]
svgStyle['outline-width'] = style["OUTLINE_WIDTH"]
svgStyle['size'] = style["SIZE"]
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
layer.renderer().symbol().changeSymbolLayer(0, symbol_layer)
def make_svg_node_sym_renderer(self, vlay, icon_name, size):
current_dir = os.path.dirname(__file__)
svg_style = dict()
svg_style['name'] = os.path.join(current_dir, icon_name)
svg_style['size'] = str(size)
symbol_layer = QgsSvgMarkerSymbolLayer.create(svg_style)
symbol = QgsSymbol.defaultSymbol(vlay.geometryType())
symbol.changeSymbolLayer(0, symbol_layer)
renderer = QgsSingleSymbolRenderer(symbol)
return renderer
def ned_origin_renderer(self):
symbol = QgsSymbol.defaultSymbol(self.ned_origin_layer.geometryType())
svg_style = {
'fill': '# 0000ff',
'name': ':/resources/Star2.svg',
'outline': '#000000',
'outline - width': '6.8',
'size': '6'
}
# create svg symbol layer
sym_lyr1 = QgsSvgMarkerSymbolLayer.create(svg_style)
# Replace the default layer with our custom layer
symbol.deleteSymbolLayer(0)
symbol.appendSymbolLayer(sym_lyr1)
# Replace the renderer of the current layer
renderer = QgsSingleSymbolRenderer(symbol)
return renderer
def setStyle(self, layer, name):
if name == "":
return
stylePath = os.path.join(os.path.dirname(os.path.dirname(__file__)),
"layerStyles")
# user style
qmlPath = os.path.join(stylePath, name + "_user.qml")
if os.path.exists(qmlPath):
layer.loadNamedStyle(qmlPath)
return
# default style
qmlPath = os.path.join(stylePath, name + ".qml.bak")
if os.path.exists(qmlPath):
layer.loadNamedStyle(qmlPath)
svgPath = os.path.join(stylePath, name + ".svg")
if os.path.exists(svgPath):
if layer.geometryType() == 0: # Point
svg_style = dict()
svg_style['name'] = svgPath
svg_style['size'] = str(7)
if name == "demands":
svg_style['fill'] = '#9a1313'
symbol_layer = QgsSvgMarkerSymbolLayer.create(svg_style)
symbol = QgsSymbol.defaultSymbol(layer.geometryType())
symbol.changeSymbolLayer(0, symbol_layer)
renderer = QgsSingleSymbolRenderer(symbol)
else: # Line
symbol = QgsLineSymbol().createSimple({})
symbol.deleteSymbolLayer(0)
# Line
lineSymbol = QgsSimpleLineSymbolLayer()
lineSymbol.setWidthUnit(2) # Pixels
lineSymbol.setWidth(1.5)
if name == "pipes":
lineSymbol.setColor(QColor("#0f1291"))
symbol.appendSymbolLayer(lineSymbol)
# Symbol
marker = QgsMarkerSymbol.createSimple({})
marker.deleteSymbolLayer(0)
svg_props = dict()
svg_props['name'] = svgPath
size = 5
if name == "pipes":
size = 0
svg_props['size'] = str(size)
svg_props['offset'] = '-0.5,-0.5'
svg_props['offset_unit'] = 'Pixel'
markerSymbol = QgsSvgMarkerSymbolLayer.create(svg_props)
marker.appendSymbolLayer(markerSymbol)
# Final Symbol
finalMarker = QgsMarkerLineSymbolLayer()
finalMarker.setSubSymbol(marker)
finalMarker.setPlacement(QgsMarkerLineSymbolLayer.CentralPoint)
symbol.appendSymbolLayer(finalMarker)
if name == "pipes":
prop = QgsProperty()
prop.setExpressionString(
"if(IniStatus is NULL, 0,if(IniStatus !='CV', 0,5))")
symbol.symbolLayer(1).setDataDefinedProperty(
9, prop) # 9 = PropertyWidth
renderer = QgsSingleSymbolRenderer(symbol)
layer.setRenderer(renderer)
def run(self):
"""Run method that performs all the real work"""
# Create the dialog with elements (after translation) and keep reference
# Only create GUI ONCE in callback, so that it will only load when the plugin is started
if self.first_start == True:
self.first_start = False
self.dlg = HealthSIGDialog()
# Clear the contents of the comboBox from previous runs
self.dlg.comboBox.clear()
# Populate the comboBox
self.dlg.comboBox.addItems(["Hospitais", "ACES", "Farmácias"])
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed and check index
index = self.dlg.comboBox.currentIndex()
# file directory for relative paths
dirn = os.path.dirname(__file__)
# escolheu unidades de saude
if result and index == 1:
# create layer
vl = QgsVectorLayer("Point?crs=epsg:3763&index=yes", "aces",
"memory")
pr = vl.dataProvider()
# Enter editing mode
vl.startEditing()
# add fields
pr.addAttributes([
QgsField("ACES", QVariant.String),
QgsField("ARS", QVariant.String),
QgsField("Coord_X", QVariant.Double),
QgsField("Coord_Y", QVariant.Double),
QgsField("Num_USF", QVariant.Int)
])
vl.updateFields(
) # tell the vector layer to fetch changes from the provider
# add features ---> IR BUSCAR AO JSON....
filename = os.path.join(dirn, 'unidades_saude.json')
#with open("/home/skywalker/.local/share/QGIS/QGIS3/profiles/default/python/plugins/health_sig/unidades_saude.json",
# "r") as read_file:
with open(filename, "r") as read_file:
json_file = json.load(read_file)
# transformar coordenadas gps para as pretendidas
crsSrc = QgsCoordinateReferenceSystem(4326) # gps
crsDest = QgsCoordinateReferenceSystem(3763) # pt
xform = QgsCoordinateTransform(crsSrc, crsDest,
QgsProject.instance())
# addfeatures
for entry in json_file:
if entry["fields"]["tempo"] == "2019-01": # valores recentes
x_coord = float(entry["geometry"]["coordinates"][0])
y_coord = float(entry["geometry"]["coordinates"][1])
num_usf = int(
entry["fields"]
["total_usf"]) #numero de unidades de saude familiares
entidade = entry["fields"]["entidade"]
ars = entry["fields"]["ars"]
fet = QgsFeature()
fet.setGeometry(QgsGeometry().buffer(
distance=num_usf * 10, segments=100).fromPointXY(
xform.transform(QgsPointXY(x_coord, y_coord))))
fet.setAttributes([
QVariant(entidade),
QVariant(ars),
QVariant(x_coord),
QVariant(y_coord),
QVariant(num_usf)
])
pr.addFeatures([fet])
vl.updateExtents()
vl.commitChanges()
# fazer render categorizado
features = vl.getFeatures()
categories = []
for feat in features:
f = feat.attributes()[4] # num_usf
entidade = feat.attributes()[0] # entidade
symbol = QgsSymbol.defaultSymbol(vl.geometryType())
svgStyle = {}
path_uni = os.path.join(dirn, 'medicine.svg')
svgStyle['name'] = path_uni
svgStyle['size'] = str((f / 10) + 1)
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
if symbol_layer is not None:
symbol.changeSymbolLayer(0, symbol_layer)
# create renderer object
category = QgsRendererCategory(f, symbol, str(entidade))
# entry for the list of category items
categories.append(category)
# create renderer object
renderer = QgsCategorizedSymbolRenderer('Num_USF', categories)
# assign the created renderer to the layer
if renderer is not None:
vl.setRenderer(renderer)
vl.triggerRepaint()
QgsProject.instance().addMapLayer(vl)
# hospitais
elif result and index == 0:
vl = QgsVectorLayer("Point?crs=epsg:3763&index=yes", "hospitais",
"memory")
pr = vl.dataProvider()
# Enter editing mode
vl.startEditing()
# add fields
pr.addAttributes([
QgsField("Hospital", QVariant.String),
QgsField("Morada", QVariant.String),
QgsField("Coord_X", QVariant.Double),
QgsField("Coord_Y", QVariant.Double)
])
vl.updateFields(
) # tell the vector layer to fetch changes from the provider
# add features ---> IR BUSCAR AO JSON....
filename = os.path.join(dirn, 'hospitais.json')
with open(filename, "r") as read_file:
json_file = json.load(read_file)
# transformar coordenadas gps para as pretendidas
crsSrc = QgsCoordinateReferenceSystem(4326) # gps
crsDest = QgsCoordinateReferenceSystem(3763) # pt
xform = QgsCoordinateTransform(crsSrc, crsDest,
QgsProject.instance())
# addfeatures
for entry in json_file.keys():
x_coord = float(json_file[entry][1][1])
y_coord = float(json_file[entry][1][0])
morada = json_file[entry][0]
fet = QgsFeature()
fet.setGeometry(QgsGeometry().fromPointXY(
xform.transform(QgsPointXY(x_coord, y_coord))))
fet.setAttributes([
QVariant(entry),
QVariant(morada),
QVariant(x_coord),
QVariant(y_coord)
])
pr.addFeatures([fet])
vl.updateExtents()
vl.commitChanges()
#symbol = QgsMarkerSymbol.createSimple({'name': 'square', 'color': 'red'})
svgStyle = {}
path_hosp = os.path.join(dirn, 'hospital.svg')
svgStyle['name'] = path_hosp
svgStyle['size'] = '6'
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
symbol = QgsSymbol.defaultSymbol(vl.geometryType())
#vl.renderer().setSymbol(symbol)
symbol.changeSymbolLayer(0, symbol_layer)
vl.renderer().setSymbol(symbol)
# show the change
vl.triggerRepaint()
QgsProject.instance().addMapLayer(vl)
# farmacias
elif result and index == 2:
vl = QgsVectorLayer("Point?crs=epsg:3763&index=yes", "farmacias",
"memory")
pr = vl.dataProvider()
# Enter editing mode
vl.startEditing()
# add fields
pr.addAttributes([
QgsField("Farmácia", QVariant.String),
QgsField("Morada", QVariant.String),
QgsField("Coord_X", QVariant.Double),
QgsField("Coord_Y", QVariant.Double)
])
vl.updateFields(
) # tell the vector layer to fetch changes from the provider
# add features ---> IR BUSCAR AO JSON....
filename = os.path.join(dirn, 'farmacias.json')
with open(filename, "r") as read_file:
json_file = json.load(read_file)
# transformar coordenadas gps para as pretendidas
crsSrc = QgsCoordinateReferenceSystem(4326) # gps
crsDest = QgsCoordinateReferenceSystem(3763) # pt
xform = QgsCoordinateTransform(crsSrc, crsDest,
QgsProject.instance())
# addfeatures
for entry in json_file.keys():
x_coord = float(json_file[entry][1][1])
y_coord = float(json_file[entry][1][0])
morada = json_file[entry][0]
fet = QgsFeature()
fet.setGeometry(QgsGeometry().fromPointXY(
xform.transform(QgsPointXY(x_coord, y_coord))))
fet.setAttributes([
QVariant(entry),
QVariant(morada),
QVariant(x_coord),
QVariant(y_coord)
])
pr.addFeatures([fet])
vl.updateExtents()
vl.commitChanges()
#symbol = QgsMarkerSymbol.createSimple({'name': 'square', 'color': 'purplet'})
#vl.renderer().setSymbol(symbol)
svgStyle = {}
path_farm = os.path.join(dirn, 'pharmacy.svg')
svgStyle['name'] = path_farm
svgStyle['size'] = '4'
symbol_layer = QgsSvgMarkerSymbolLayer.create(svgStyle)
symbol = QgsSymbol.defaultSymbol(vl.geometryType())
# vl.renderer().setSymbol(symbol)
symbol.changeSymbolLayer(0, symbol_layer)
vl.renderer().setSymbol(symbol)
# show the change
vl.triggerRepaint()
QgsProject.instance().addMapLayer(vl)