def saveSymbolLayerSprite(symbolLayer):
sl = symbolLayer.clone()
if isinstance(sl, QgsSVGFillSymbolLayer):
patternWidth = sl.patternWidth()
color = sl.svgFillColor()
outlineColor = sl.svgOutlineColor()
sl = QgsSvgMarkerSymbolLayer(sl.svgFilePath())
sl.setFillColor(color)
sl.setOutlineColor(outlineColor)
sl.setSize(patternWidth)
sl.setOutputUnit(QgsSymbol.Pixel)
sl2x = sl.clone()
try:
sl2x.setSize(sl2x.size() * 2)
except AttributeError:
return None, None
newSymbol = QgsMarkerSymbol()
newSymbol.appendSymbolLayer(sl)
newSymbol.deleteSymbolLayer(0)
newSymbol2x = QgsMarkerSymbol()
newSymbol2x.appendSymbolLayer(sl2x)
newSymbol2x.deleteSymbolLayer(0)
img = newSymbol.asImage(QSize(sl.size(), sl.size()))
img2x = newSymbol2x.asImage(QSize(sl2x.size(), sl2x.size()))
return img, img2x
def processAlgorithm(self, parameters, context, feedback):
t_file = self.parameterAsVectorLayer(
parameters,
self.FILE_TABLE,
context
)
t_troncon = self.parameterAsVectorLayer(
parameters,
self.SEGMENTS_TABLE,
context
)
t_obs = self.parameterAsVectorLayer(
parameters,
self.OBSERVATIONS_TABLE,
context
)
t_regard = self.parameterAsVectorLayer(
parameters,
self.MANHOLES_TABLE,
context
)
g_regard = self.parameterAsVectorLayer(
parameters,
self.GEOM_MANHOLES,
context
)
g_troncon = self.parameterAsVectorLayer(
parameters,
self.GEOM_SEGMENT,
context
)
g_obs = self.parameterAsVectorLayer(
parameters,
self.GEOM_OBSERVATION,
context
)
v_regard = self.parameterAsVectorLayer(
parameters,
self.VIEW_MANHOLES_GEOLOCALIZED,
context
)
# define variables
variables = context.project().customVariables()
variables['itv_rerau_t_file'] = t_file.id()
variables['itv_rerau_t_troncon'] = t_troncon.id()
variables['itv_rerau_t_obs'] = t_obs.id()
variables['itv_rerau_t_regard'] = t_regard.id()
variables['itv_rerau_g_regard'] = g_regard.id()
variables['itv_rerau_g_troncon'] = g_troncon.id()
variables['itv_rerau_g_obs'] = g_obs.id()
context.project().setCustomVariables(variables)
# define relations
relations = [
{
'id': 'fk_obs_id_file',
'name': tr('Link File - Observation'),
'referencingLayer': t_obs.id(),
'referencingField': 'id_file',
'referencedLayer': t_file.id(),
'referencedField': 'id'
}, {
'id': 'fk_regard_id_file',
'name': tr('Link File - Manhole'),
'referencingLayer': t_regard.id(),
'referencingField': 'id_file',
'referencedLayer': t_file.id(),
'referencedField': 'id'
}, {
'id': 'fk_troncon_id_file',
'name': tr('Link File - Pipe segment'),
'referencingLayer': t_troncon.id(),
'referencingField': 'id_file',
'referencedLayer': t_file.id(),
'referencedField': 'id'
}, {
'id': 'fk_obs_id_troncon',
'name': tr('Link Pipe segment - Observation'),
'referencingLayer': t_obs.id(),
'referencingField': 'id_troncon',
'referencedLayer': t_troncon.id(),
'referencedField': 'id'
}, {
'id': 'fk_regard_id_geom_regard',
'name': tr('Link Manhole inspection - Reference'),
'referencingLayer': t_regard.id(),
'referencingField': 'id_geom_regard',
'referencedLayer': g_regard.id(),
'referencedField': 'id'
}, {
'id': 'fk_troncon_id_geom_trononc',
'name': tr('Link Pipe segment inspection - Reference'),
'referencingLayer': t_troncon.id(),
'referencingField': 'id_geom_troncon',
'referencedLayer': g_troncon.id(),
'referencedField': 'id'
}
]
relation_manager = context.project().relationManager()
for rel_def in relations:
feedback.pushInfo(
'Link: {}'.format(rel_def['name'])
)
rel = QgsRelation()
rel.setId(rel_def['id'])
rel.setName(rel_def['name'])
rel.setReferencingLayer(rel_def['referencingLayer'])
rel.setReferencedLayer(rel_def['referencedLayer'])
rel.addFieldPair(
rel_def['referencingField'],
rel_def['referencedField']
)
rel.setStrength(QgsRelation.Association)
relation_manager.addRelation(rel)
feedback.pushInfo(
'Count relations {}'.format(
len(relation_manager.relations())
)
)
joins = [
{
'layer': t_obs,
'targetField': 'id_troncon',
'joinLayer': t_troncon,
'joinField': 'id',
'fieldNamesSubset': ['ack']
}, {
'layer': g_obs,
'targetField': 'id',
'joinLayer': t_obs,
'joinField': 'id',
'fieldNamesSubset': []
}
]
for j_def in joins:
layer = j_def['layer']
join = QgsVectorLayerJoinInfo()
join.setJoinFieldName(j_def['joinField'])
join.setJoinLayerId(j_def['joinLayer'].id())
join.setTargetFieldName(j_def['targetField'])
if j_def['fieldNamesSubset']:
join.setJoinFieldNamesSubset(j_def['fieldNamesSubset'])
join.setUsingMemoryCache(False)
join.setPrefix('')
join.setEditable(False)
join.setCascadedDelete(False)
join.setJoinLayer(j_def['joinLayer'])
layer.addJoin(join)
layer.updateFields()
# load styles
styles = [
{
'layer': t_file,
'namedStyles': [
{
'file': 'itv_file_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_file_actions.qml',
'type': QgsMapLayer.Actions
}
]
}, {
'layer': t_troncon,
'namedStyles': [
{
'file': 'itv_troncon_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_troncon_table.qml',
'type': QgsMapLayer.AttributeTable
}
]
}, {
'layer': t_obs,
'namedStyles': [
{
'file': 'itv_obs_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_obs_table.qml',
'type': QgsMapLayer.AttributeTable
}
]
}, {
'layer': t_regard,
'namedStyles': [
{
'file': 'itv_regard_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_regard_forms.qml',
'type': QgsMapLayer.Forms
}, {
'file': 'itv_regard_table.qml',
'type': QgsMapLayer.AttributeTable
}
]
}, {
'layer': g_regard,
'namedStyles': [
{
'file': 'itv_geom_regard_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_geom_regard_symbology.qml',
'type': QgsMapLayer.Symbology
}
]
}, {
'layer': g_troncon,
'namedStyles': [
{
'file': 'itv_geom_troncon_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_geom_troncon_symbology.qml',
'type': QgsMapLayer.Symbology
}, {
'file': 'itv_geom_troncon_actions.qml',
'type': QgsMapLayer.Actions
}
]
}, {
'layer': g_obs,
'namedStyles': [
{
'file': 'itv_geom_obs_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_geom_obs_symbology.qml',
'type': QgsMapLayer.Symbology
}
]
}, {
'layer': v_regard,
'namedStyles': [
{
'file': 'itv_view_regard_fields.qml',
'type': QgsMapLayer.Fields
}, {
'file': 'itv_view_regard_symbology.qml',
'type': QgsMapLayer.Symbology
}, {
'file': 'itv_view_regard_labeling.qml',
'type': QgsMapLayer.Labeling
}
]
}
]
for style in styles:
layer = style['layer']
for n_style in style['namedStyles']:
layer.loadNamedStyle(
resources_path('styles', n_style['file']),
categories=n_style['type']
)
# layer.saveStyleToDatabase('style', 'default style', True, '')
layer.triggerRepaint()
# Creation de la symbologie g_obs
g_obs_rules = (
'BAA', 'BAB', 'BAC', 'BAD', 'BAE', 'BAF', 'BAG', 'BAH',
'BAI', 'BAJ', 'BAK', 'BAL', 'BAM', 'BAN', 'BAO', 'BAP',
'BBA', 'BBB', 'BBC', 'BBD', 'BBE', 'BBF', 'BBG', 'BBH',
'BCA', 'BCB', 'BCC', 'BDA', 'BDB', 'BDC', 'BDD', 'BDE',
'BDF', 'BDG'
)
g_obs_rule_descs = {
'BAA': 'Déformation',
'BAB': 'Fissure',
'BAC': 'Rupture/Effondrement',
'BAD': 'Elt maçonnerie',
'BAE': 'Mortier manquant',
'BAF': 'Dégradation de surface',
'BAG': 'Branchement pénétrant',
'BAH': 'Raccordement défectueux',
'BAI': 'Joint étanchéité apparent',
'BAJ': 'Déplacement d\'assemblage',
'BAK': 'Défaut de révêtement',
'BAL': 'Réparation défectueuse',
'BAM': 'Défaut soudure',
'BAN': 'Conduite poreuse',
'BAO': 'Sol visible',
'BAP': 'Trou visible',
'BBA': 'Racines',
'BBB': 'Dépots Adhérents',
'BBC': 'Dépôts',
'BBD': 'Entrée de terre',
'BBE': 'Autres obstacles',
'BBF': 'Infiltration',
'BBG': 'Exfiltration',
'BBH': 'Vermine',
'BCA': 'Raccordement',
'BCB': 'Réparation',
'BCC': 'Courbure de collecteur',
'BDA': 'Photographie générale',
'BDB': 'Remarque générale',
'BDC': 'Inspection abandonnée',
'BDD': 'Niveau d\'eau',
'BDE': 'Ecoulement dans une canlisation entrante',
'BDF': 'Atmosphère canalisation',
'BDG': 'Perte de visibilité'
}
g_obs_rootrule = QgsRuleBasedRenderer.Rule(None)
rendering_pass_idx = len(g_obs_rules)
for rule in g_obs_rules:
# get svg path
svg_path = resources_path('styles', 'img_obs', rule + '.svg')
# create svg symbol layer
svg_symbol_layer = QgsSvgMarkerSymbolLayer(svg_path)
svg_symbol_layer.setRenderingPass(rendering_pass_idx)
# create white square symbol layer for the backend
simple_symbol_layer = QgsSimpleMarkerSymbolLayer(
shape=QgsSimpleMarkerSymbolLayerBase.Circle,
size=svg_symbol_layer.size(),
color=QColor('white'),
strokeColor=QColor('white')
)
simple_symbol_layer.setRenderingPass(rendering_pass_idx)
# create marker
svg_marker = QgsMarkerSymbol()
# set the backend symbol layer
svg_marker.changeSymbolLayer(0, simple_symbol_layer)
# add svg symbol layer
svg_marker.appendSymbolLayer(svg_symbol_layer)
# create rule
svg_rule = QgsRuleBasedRenderer.Rule(
svg_marker, 0, 10000,
QgsExpression.createFieldEqualityExpression('a', rule),
rule
)
if rule in g_obs_rule_descs:
svg_rule.setLabel(g_obs_rule_descs[rule])
svg_rule.setDescription('{}: {}'.format(
rule,
g_obs_rule_descs[rule]
))
# add rule
g_obs_rootrule.appendChild(svg_rule)
rendering_pass_idx -= 1
g_obs_rootrule.appendChild(
QgsRuleBasedRenderer.Rule(
QgsMarkerSymbol.createSimple(
{
'name': 'circle',
'color': '#0000b2',
'outline_color': '#0000b2',
'size': '1'
}
),
0, 10000, 'ELSE', 'Autres'
)
)
g_obs.setRenderer(QgsRuleBasedRenderer(g_obs_rootrule))
feedback.pushInfo('Project has been setup')
return {}