def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along with some other properties.
"""
# We add the input vector features source. It can have any kind of geometry.
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT,
self.tr('Input layer'),
[QgsProcessing.TypeVector]
)
)
optional_start_value = QgsProcessingParameterNumber(
self.OPTIONAL_START_VALUE,
self.tr('Optional start value for progressive (default = 0)'), 0
)
optional_start_value.setFlags(optional_start_value.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(optional_start_value)
result_field_name = QgsProcessingParameterString(
self.RESULT_FIELD_NAME,
self.tr('Optional new Field name suffix'), ' '
)
result_field_name.setFlags(result_field_name.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(result_field_name)
id_calc = QgsProcessingParameterBoolean(
self.ID_CALC,
self.tr('Optional add Id calculation column'), 0
)
id_calc.setFlags(id_calc.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(id_calc)
id_dec = QgsProcessingParameterBoolean(
self.ID_DEC,
self.tr('Optional 5 decimal places'), 0
)
id_dec.setFlags(id_dec.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(id_dec)
self.addParameter(QgsProcessingParameterField(self.OPERATION_FIELD_NAME,
'Choose operation field',
type=QgsProcessingParameterField.Numeric,
parentLayerParameterName=self.INPUT))
self.addParameter(QgsProcessingParameterEnum(self.OUTPUT_OPERATION, 'Option calc: Prog, %, M Mobile, M Ponderata, Var, Var %',
options=['PROGRESSIVA','PERCENTUALE','MEDIA MOBILE','MEDIA PONDERATA','VARIAZIONE','VARIAZIONE %'],
allowMultiple=False, defaultValue = None))
self.addParameter(QgsProcessingParameterField(self.WEIGHT_FIELD_NAME,
self.tr('Choose weight field'),
optional = 1,
type=QgsProcessingParameterField.Numeric,
parentLayerParameterName=self.INPUT))
# We add a feature sink in which to store our processed features (this
# usually takes the form of a newly created vector layer when the
# algorithm is run in QGIS).
self.addParameter(
QgsProcessingParameterFeatureSink(
self.OUTPUT,
self.tr('Calc_' + str(datetime.datetime.now().strftime("%d-%m-%Y %H:%M:%S")))
)
)
def initAlgorithm(self, config=None):
self.predicates = (('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('equals', self.tr('equals')), ('touches',
self.tr('touches')),
('overlaps', self.tr('overlaps')),
('within', self.tr('within')), ('crosses',
self.tr('crosses')))
self.reversed_predicates = {
'intersects': 'intersects',
'contains': 'within',
'isEqual': 'isEqual',
'touches': 'touches',
'overlaps': 'overlaps',
'within': 'contains',
'crosses': 'crosses'
}
self.methods = [
self.tr('Create separate feature for each located feature'),
self.tr('Take attributes of the first located feature only')
]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.JOIN, self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(
self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True,
defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers.EnumWidgetWrapper',
'useCheckBoxes': True,
'columns': 2
}
})
self.addParameter(predicate)
self.addParameter(
QgsProcessingParameterField(
self.JOIN_FIELDS,
self.tr('Fields to add (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.METHOD, self.tr('Join type'),
self.methods))
self.addParameter(
QgsProcessingParameterBoolean(
self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Joined layer')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterMultipleLayers(self.INPUT,
self.tr('Input layers'),
QgsProcessing.TypeRaster))
self.addParameter(
QgsProcessingParameterBoolean(
self.PCT,
self.tr('Grab pseudocolor table from first layer'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SEPARATE,
self.tr('Place each input file into a separate band'),
defaultValue=False))
nodata_param = QgsProcessingParameterNumber(
self.NODATA_INPUT,
self.tr('Input pixel value to treat as "nodata"'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=None,
optional=True)
nodata_param.setFlags(nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_param)
nodata_out_param = QgsProcessingParameterNumber(
self.NODATA_OUTPUT,
self.tr('Assign specified "nodata" value to output'),
type=QgsProcessingParameterNumber.Integer,
defaultValue=None,
optional=True)
nodata_out_param.setFlags(
nodata_out_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_out_param)
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
self.addParameter(
QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Merged')))
def defineCharacteristicsFromFile(self):
"""
Create algorithm parameters and outputs from a text file.
"""
with open(self.descriptionFile) as lines:
# First line of the file is the Grass algorithm name
line = lines.readline().strip('\n').strip()
self.grass7Name = line
# Second line if the algorithm name in Processing
line = lines.readline().strip('\n').strip()
self._short_description = line
if " - " not in line:
self._name = self.grass7Name
else:
self._name = line[:line.find(' ')].lower()
self._display_name = self._name
# Read the grass group
line = lines.readline().strip('\n').strip()
self._group = QCoreApplication.translate("GrassAlgorithm", line)
self._groupId = self.groupIdRegex.search(line).group(0).lower()
hasRasterOutput = False
hasRasterInput = False
hasVectorInput = False
vectorOutputs = False
# Then you have parameters/output definition
line = lines.readline().strip('\n').strip()
while line != '':
try:
line = line.strip('\n').strip()
if line.startswith('Hardcoded'):
self.hardcodedStrings.append(line[len('Hardcoded|'):])
parameter = getParameterFromString(line)
if parameter is not None:
self.params.append(parameter)
if isinstance(parameter, (QgsProcessingParameterVectorLayer, QgsProcessingParameterFeatureSource)):
hasVectorInput = True
elif isinstance(parameter, QgsProcessingParameterRasterLayer):
hasRasterInput = True
elif isinstance(parameter, QgsProcessingParameterMultipleLayers):
if parameter.layerType() < 3 or parameter.layerType() == 5:
hasVectorInput = True
elif parameter.layerType() == 3:
hasRasterInput = True
elif isinstance(parameter, QgsProcessingParameterVectorDestination):
vectorOutputs = True
elif isinstance(parameter, QgsProcessingParameterRasterDestination):
hasRasterOutput = True
line = lines.readline().strip('\n').strip()
except Exception as e:
QgsMessageLog.logMessage(self.tr('Could not open GRASS GIS 7 algorithm: {0}\n{1}').format(self.descriptionFile, line), self.tr('Processing'), Qgis.Critical)
raise e
param = QgsProcessingParameterExtent(
self.GRASS_REGION_EXTENT_PARAMETER,
self.tr('GRASS GIS 7 region extent'),
optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput or hasRasterInput:
# Add a cellsize parameter
param = QgsProcessingParameterNumber(
self.GRASS_REGION_CELLSIZE_PARAMETER,
self.tr('GRASS GIS 7 region cellsize (leave 0 for default)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0, maxValue=sys.float_info.max + 1, defaultValue=0.0
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasRasterOutput:
# Add a createopt parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_OPT,
self.tr('Output Rasters format options (createopt)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a metadata parameter for format export
param = QgsProcessingParameterString(
self.GRASS_RASTER_FORMAT_META,
self.tr('Output Rasters format metadata options (metaopt)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if hasVectorInput:
param = QgsProcessingParameterNumber(self.GRASS_SNAP_TOLERANCE_PARAMETER,
self.tr('v.in.ogr snap tolerance (-1 = no snap)'),
type=QgsProcessingParameterNumber.Double,
minValue=-1.0, maxValue=sys.float_info.max + 1,
defaultValue=-1.0)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
param = QgsProcessingParameterNumber(self.GRASS_MIN_AREA_PARAMETER,
self.tr('v.in.ogr min area'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0, maxValue=sys.float_info.max + 1,
defaultValue=0.0001)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
if vectorOutputs:
# Add an optional output type
param = QgsProcessingParameterEnum(self.GRASS_OUTPUT_TYPE_PARAMETER,
self.tr('v.out.ogr output type'),
self.OUTPUT_TYPES)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a DSCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_DSCO,
self.tr('v.out.ogr output data source options (dsco)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a LCO parameter for format export
param = QgsProcessingParameterString(
self.GRASS_VECTOR_LCO,
self.tr('v.out.ogr output layer options (lco)'),
multiLine=True, optional=True
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
# Add a -c flag for export
param = QgsProcessingParameterBoolean(
self.GRASS_VECTOR_EXPORT_NOCAT,
self.tr('Also export features without category (not labeled). Otherwise only features with category are exported'),
False
)
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.params.append(param)
def initAlgorithm(self, config=None):
db_param = QgsProcessingParameterString(
self.DATABASE, self.tr('Database (connection name)'))
db_param.setMetadata({
'widget_wrapper': {
'class':
'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
}
})
self.addParameter(db_param)
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT,
self.tr('Input layer'),
types=[QgsProcessing.TypeVector]))
self.addParameter(
QgsProcessingParameterString(self.SHAPE_ENCODING,
self.tr('Shape encoding'),
"",
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.GTYPE,
self.tr('Output geometry type'),
options=self.GEOMTYPE,
defaultValue=0))
self.addParameter(
QgsProcessingParameterCrs(self.A_SRS,
self.tr('Assign an output CRS'),
defaultValue='',
optional=False))
self.addParameter(
QgsProcessingParameterCrs(
self.T_SRS,
self.tr('Reproject to this CRS on output '),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.S_SRS,
self.tr('Override source CRS'),
defaultValue='',
optional=True))
schema_param = QgsProcessingParameterString(
self.SCHEMA, self.tr('Schema (schema name)'), 'public', False,
True)
schema_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.SchemaWidgetWrapper',
'connection_param': self.DATABASE
}
})
self.addParameter(schema_param)
table_param = QgsProcessingParameterString(
self.TABLE,
self.tr('Table to import to (leave blank to use layer name)'), '',
False, True)
table_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.TableWidgetWrapper',
'schema_param': self.SCHEMA
}
})
self.addParameter(table_param)
self.addParameter(
QgsProcessingParameterString(self.PK,
self.tr('Primary key (new field)'),
defaultValue='id',
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PRIMARY_KEY,
self.
tr('Primary key (existing field, used if the above option is left empty)'
),
parentLayerParameterName=self.INPUT,
optional=True))
self.addParameter(
QgsProcessingParameterString(self.GEOCOLUMN,
self.tr('Geometry column name'),
defaultValue='geom',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.DIM,
self.tr('Vector dimensions'),
options=self.DIMLIST,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(
self.SIMPLIFY,
self.tr('Distance tolerance for simplification'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.SEGMENTIZE,
self.tr('Maximum distance between 2 nodes (densification)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterExtent(
self.SPAT,
self.tr(
'Select features by extent (defined in input layer CRS)'),
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.CLIP,
self.tr(
'Clip the input layer using the above (rectangle) extent'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterString(
self.WHERE,
self.
tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'
),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.GT,
self.tr('Group N features per transaction (Default: 20000)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(self.OVERWRITE,
self.tr('Overwrite existing table'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(self.APPEND,
self.tr('Append to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.ADDFIELDS,
self.tr('Append and add new fields to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.LAUNDER,
self.tr('Do not launder columns/table names'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.INDEX,
self.tr('Do not create spatial index'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SKIPFAILURES,
self.tr(
'Continue after a failure, skipping the failed feature'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.PROMOTETOMULTI,
self.tr('Promote to Multipart'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.PRECISION,
self.tr('Keep width and precision of input attributes'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True))
def initAlgorithm(self, config):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.PrmInputLayer, tr('Input point layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterEnum(self.PrmShapeType,
tr('Shape type'),
options=SHAPE_TYPE,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterEnum(
self.PrmAzimuthMode,
tr('Azimuth mode'),
options=[
tr('Use beginning and ending azimuths'),
tr('Use center azimuth and width')
],
defaultValue=1,
optional=False))
self.addParameter(
QgsProcessingParameterField(
self.PrmAzimuth1Field,
tr('Starting azimuth field / Center azimuth field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmAzimuth2Field,
tr('Ending azimuth field / Azimuth width field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmOuterRadiusField,
tr('Outer radius field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmInnerRadiusField,
tr('Inner radius field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.PrmUnitsOfMeasure,
tr('Radius units'),
options=DISTANCE_LABELS,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmDefaultAzimuth1,
tr('Default starting azimuth / Default center azimuth'),
QgsProcessingParameterNumber.Double,
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.PrmDefaultAzimuth2,
tr('Default ending azimuth / Default azimuth width'),
QgsProcessingParameterNumber.Double,
defaultValue=30.0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmOuterRadius,
tr('Default outer radius'),
QgsProcessingParameterNumber.Double,
defaultValue=40.0,
minValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmInnerRadius,
tr('Default inner radius'),
QgsProcessingParameterNumber.Double,
defaultValue=20.0,
minValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDrawingSegments,
tr('Number of drawing segments'),
QgsProcessingParameterNumber.Integer,
defaultValue=36,
minValue=4,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.PrmExportInputGeometry,
tr('Add input geometry fields to output table'),
False,
optional=True))
self.addParameter(
QgsProcessingParameterFeatureSink(self.PrmOutputLayer,
tr('Output layer')))
def initAlgorithm(self, config=None):
self.methods = ((self.tr('Nearest neighbour'),
'near'), (self.tr('Bilinear'), 'bilinear'),
(self.tr('Cubic'), 'cubic'), (self.tr('Cubic spline'),
'cubicspline'),
(self.tr('Lanczos windowed sinc'),
'lanczos'), (self.tr('Average'), 'average'),
(self.tr('Mode'), 'mode'), (self.tr('Maximum'), 'max'),
(self.tr('Minimum'),
'min'), (self.tr('Median'),
'med'), (self.tr('First quartile'), 'q1'),
(self.tr('Third quartile'), 'q3'))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source CRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.TARGET_CRS, self.tr('Target CRS'),
'EPSG:4326'))
self.addParameter(
QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method to use'),
options=[i[0] for i in self.methods],
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Nodata value for output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.TARGET_RESOLUTION,
self.tr(
'Output file resolution in target georeferenced units'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=None,
optional=True))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=0)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
target_extent_param = QgsProcessingParameterExtent(
self.TARGET_EXTENT,
self.tr('Georeferenced extents of output file to be created'),
optional=True)
target_extent_param.setFlags(
target_extent_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_param)
target_extent_crs_param = QgsProcessingParameterCrs(
self.TARGET_EXTENT_CRS,
self.tr('CRS of the target raster extent'),
optional=True)
target_extent_crs_param.setFlags(
target_extent_crs_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(target_extent_crs_param)
multithreading_param = QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(
multithreading_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
extra_param = QgsProcessingParameterString(
self.EXTRA,
self.tr('Additional command-line parameters'),
defaultValue=None,
optional=True)
extra_param.setFlags(extra_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(extra_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Reprojected')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.MASK, self.tr('Mask layer'),
[QgsProcessing.TypeVectorPolygon]))
self.addParameter(
QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source CRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.TARGET_CRS,
self.tr('Target CRS'),
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.ALPHA_BAND,
self.tr('Create an output alpha band'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.CROP_TO_CUTLINE,
self.
tr('Match the extent of the clipped raster to the extent of the mask layer'
),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.KEEP_RESOLUTION,
self.tr('Keep resolution of input raster'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SET_RESOLUTION,
self.tr('Set output file resolution'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterNumber(
self.X_RESOLUTION,
self.tr('X Resolution to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.Y_RESOLUTION,
self.tr('Y Resolution to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True))
multithreading_param = QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'),
defaultValue=False)
multithreading_param.setFlags(
multithreading_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(multithreading_param)
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=0)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Clipped (mask)')))
def initAlgorithm(self, config=None):
class ParameterVrtDestination(QgsProcessingParameterRasterDestination):
def __init__(self, name, description):
super().__init__(name, description)
def clone(self):
copy = ParameterVrtDestination(self.name(), self.description())
return copy
def type(self):
return 'vrt_destination'
def defaultFileExtension(self):
return 'vrt'
self.addParameter(
QgsProcessingParameterMultipleLayers(
self.INPUT,
QCoreApplication.translate("ParameterVrtDestination",
'Input layers'),
QgsProcessing.TypeRaster))
self.addParameter(
QgsProcessingParameterEnum(self.RESOLUTION,
QCoreApplication.translate(
"ParameterVrtDestination",
'Resolution'),
options=self.RESOLUTION_OPTIONS,
defaultValue=0))
self.addParameter(
QgsProcessingParameterBoolean(
self.SEPARATE,
QCoreApplication.translate(
"ParameterVrtDestination",
'Place each input file into a separate band'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(self.PROJ_DIFFERENCE,
QCoreApplication.translate(
"ParameterVrtDestination",
'Allow projection difference'),
defaultValue=False))
add_alpha_param = QgsProcessingParameterBoolean(
self.ADD_ALPHA,
QCoreApplication.translate(
"ParameterVrtDestination",
'Add alpha mask band to VRT when source raster has none'),
defaultValue=False)
add_alpha_param.setFlags(
add_alpha_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(add_alpha_param)
assign_crs = QgsProcessingParameterCrs(
self.ASSIGN_CRS,
QCoreApplication.translate(
"ParameterVrtDestination",
'Override projection for the output file'),
defaultValue=None,
optional=True)
assign_crs.setFlags(assign_crs.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(assign_crs)
resampling = QgsProcessingParameterEnum(
self.RESAMPLING,
QCoreApplication.translate("ParameterVrtDestination",
'Resampling algorithm'),
options=self.RESAMPLING_OPTIONS,
defaultValue=0)
resampling.setFlags(resampling.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(resampling)
self.addParameter(
ParameterVrtDestination(
self.OUTPUT,
QCoreApplication.translate("ParameterVrtDestination",
'Virtual')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
1,
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterNumber(
self.INTERVAL,
self.tr('Interval between contour lines'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=10.0))
self.addParameter(
QgsProcessingParameterString(
self.FIELD_NAME,
self.
tr('Attribute name (if not set, no elevation attribute is attached)'
),
defaultValue='ELEV',
optional=True))
create_3d_param = QgsProcessingParameterBoolean(
self.CREATE_3D, self.tr('Produce 3D vector'), defaultValue=False)
create_3d_param.setFlags(
create_3d_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(create_3d_param)
ignore_nodata_param = QgsProcessingParameterBoolean(
self.IGNORE_NODATA,
self.tr('Treat all raster values as valid'),
defaultValue=False)
ignore_nodata_param.setFlags(
ignore_nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(ignore_nodata_param)
nodata_param = QgsProcessingParameterNumber(
self.NODATA,
self.tr('Input pixel value to treat as "nodata"'),
type=QgsProcessingParameterNumber.Double,
defaultValue=None,
optional=True)
nodata_param.setFlags(nodata_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(nodata_param)
offset_param = QgsProcessingParameterNumber(
self.OFFSET,
self.tr(
'Offset from zero relative to which to interpret intervals'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True)
nodata_param.setFlags(offset_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(offset_param)
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(options_param)
self.addParameter(
QgsProcessingParameterVectorDestination(
self.OUTPUT, self.tr('Contours'),
QgsProcessing.TypeVectorLine))
def okPressed(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
self.param = QgsProcessingParameterField(
name, description, None, parent, datatype,
self.multipleCheck.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentIndex() - 1])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description,
self.datatypeCombo.currentIndex() - 1)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
self.close()
def initAlgorithm(self, config=None):
"""
Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# We add the input vector features source. It can have any kind of
# geometry.
#self.addParameter(
# QgsProcessingParameterFeatureSource(
# self.INPUT,
# self.tr('Input'),
# [QgsProcessing.TypeVectorAnyGeometry]
# )
#)
#self.addParameter(
# QgsProcessingParameterString(
# self.IN_DATE_MIN,
# self.tr('Date minimale'))
# )
#self.addParameter(
# QgsProcessingParameterString(
# self.IN_DATE_MAX,
# self.tr('Date maximale'))
# )
datDeb = QgsProcessingParameterString(self.IN_DATE_MIN, 'Date minimale')
datDeb.setMetadata({
'widget_wrapper': {
'class': DateWidget}})
self.addParameter(datDeb)
datFin = QgsProcessingParameterString(self.IN_DATE_MAX, 'Date maximale')
datFin.setMetadata({
'widget_wrapper': {
'class': DateWidget}})
self.addParameter(datFin)
self.addParameter(
QgsProcessingParameterExtent(
self.IN_EXTENT,
'Emprise du projet',
defaultValue=None))
self.addParameter(
QgsProcessingParameterEnum(
self.IN_LEVEL,
tr('Niveau de traitement'),
options=[tr('LEVEL2A'), tr('LEVEL3A')],
defaultValue=0,
optional=False)
)
self.addParameter(
QgsProcessingParameterFolderDestination(
self.OUTPUT,
self.tr('Images S2')
)
)
# We add a feature sink in which to store our processed features (this
# usually takes the form of a newly created vector layer when the
# algorithm is run in QGIS).
#self.addParameter(
# QgsProcessingParameterFeatureSink(
# self.OUTPUT,
# self.tr('Output layer')
# )
#)
params = []
params.append(QgsProcessingParameterString(self.IN_ID,
self.tr('Utilisateur'),
optional=False))
params.append(QgsProcessingParameterString(self.IN_PW,
self.tr('Mot de passe'),
optional=False))
params.append(QgsProcessingParameterBoolean(self.IN_SAVE_PW,
description="garder en mémoire",
optional=True,
defaultValue=False))
for p in params:
p.setFlags(p.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(p)
def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_NUMBER or isinstance(
self.param,
(QgsProcessingParameterNumber, QgsProcessingParameterDistance))):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType == parameters.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == parameters.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType == parameters.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == parameters.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
elif (self.paramType == parameters.PARAMETER_ENUM
or isinstance(self.param, QgsProcessingParameterEnum)):
self.param = QgsProcessingParameterEnum(
name, description, self.widget.options(),
self.widget.allowMultiple(), self.widget.defaultOptions())
elif (self.paramType == parameters.PARAMETER_MATRIX
or isinstance(self.param, QgsProcessingParameterMatrix)):
self.param = QgsProcessingParameterMatrix(
name,
description,
hasFixedNumberRows=self.widget.fixedRows(),
headers=self.widget.headers(),
defaultValue=self.widget.value())
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.getValue())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.getValue())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry(
).parameterType(typeId)
if not paramTypeDef:
msg = self.tr(
'The parameter `{}` is not registered, are you missing a required plugin?'
.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(
self.param.flags()
& ~QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT,
self.tr('Layer to import'),
types=[QgsProcessing.TypeVector]))
db_param = QgsProcessingParameterProviderConnection(
self.DATABASE, self.tr('Database (connection name)'), 'postgres')
self.addParameter(db_param)
schema_param = QgsProcessingParameterDatabaseSchema(
self.SCHEMA,
self.tr('Schema (schema name)'),
connectionParameterName=self.DATABASE,
defaultValue='public',
optional=True)
self.addParameter(schema_param)
table_param = QgsProcessingParameterDatabaseTable(
self.TABLENAME,
self.tr('Table to import to (leave blank to use layer name)'),
defaultValue=None,
connectionParameterName=self.DATABASE,
schemaParameterName=self.SCHEMA,
optional=True,
allowNewTableNames=True)
self.addParameter(table_param)
self.addParameter(
QgsProcessingParameterField(self.PRIMARY_KEY,
self.tr('Primary key field'), None,
self.INPUT,
QgsProcessingParameterField.Any, False,
True))
self.addParameter(
QgsProcessingParameterString(self.GEOMETRY_COLUMN,
self.tr('Geometry column'), 'geom'))
self.addParameter(
QgsProcessingParameterString(self.ENCODING, self.tr('Encoding'),
'UTF-8', False, True))
self.addParameter(
QgsProcessingParameterBoolean(self.OVERWRITE, self.tr('Overwrite'),
True))
self.addParameter(
QgsProcessingParameterBoolean(self.CREATEINDEX,
self.tr('Create spatial index'),
True))
self.addParameter(
QgsProcessingParameterBoolean(
self.LOWERCASE_NAMES,
self.tr('Convert field names to lowercase'), True))
self.addParameter(
QgsProcessingParameterBoolean(
self.DROP_STRING_LENGTH,
self.tr('Drop length constraints on character fields'), False))
self.addParameter(
QgsProcessingParameterBoolean(
self.FORCE_SINGLEPART,
self.tr('Create single-part geometries instead of multi-part'),
False))
def initAlgorithm(self, config=None):
"""Here we define the inputs and output of the algorithm, along
with some other properties.
"""
# We add the input vector layer. It can have any kind of geometry
# It is a mandatory (not optional) one, hence the False argument
# self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT, self.tr('Input gpx file'),
# [QgsProcessing.TypeVectorLine]))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Input point layer'),
[QgsProcessing.TypeVectorPoint], None, False))
self.addParameter(
QgsProcessingParameterField(
self.TIMESTAMP_FIELD,
self.tr('Timestamp field'),
parentLayerParameterName=self.INPUT,
# type=QgsProcessingParameterField.Any))
type=QgsProcessingParameterField.DateTime))
# self.addParameter(QgsProcessingParameterString(self.TIMESTAMP_FIELD,
# self.tr('Timestamp field'),
# None, False, False))
# self.addParameter(QgsProcessingParameterString(self.TIMESTAMP_FORMAT,
# self.tr('Timestamp format (applies only if \'Timestamp field\''
# ' is of type string)'),
# '%Y-%m-%dT%H:%M:%S', False, True))
self.addParameter(
QgsProcessingParameterEnum(
self.ATTRIBUTE_MODE,
self.tr('Add attributes from which segment track point(s)'),
options=self.attribute_mode_options_labels,
allowMultiple=False,
defaultValue=2,
optional=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.CALCULATE_MOTION_ATTRIBUTES,
self.tr('Calculate distance, speed and duration between ' +
'track points'),
defaultValue=True,
optional=True))
# self.addParameter(QgsProcessingParameterBoolean(self.USE_EPSG_4326,
# self.tr('Use \'EPSG:4326\' coordinate reference system'),
# True, True))
# We add a vector layer as output
self.addParameter(
QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Track segments'),
QgsProcessing.TypeVectorLine))
self.addOutput(
QgsProcessingOutputNumber(self.OUTPUT_SEGMENT_COUNT,
self.tr('Number of segments')))
self.addOutput(
QgsProcessingOutputNumber(
self.OUTPUT_EQUAL_COORDINATE_COUNT,
self.tr(
'Number of segments which are not created because of equal'
'coordinates')))
def initAlgorithm(self, config=None):
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer'), types=[QgsProcessing.TypeVectorLine]))
self.addParameter(QgsProcessingParameterBoolean(self.KEEP_FIELDS,
self.tr('Keep table structure of line layer'), defaultValue=False, optional=True))
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT, self.tr('Polygons from lines'), QgsProcessing.TypeVectorPolygon))
def initAlgorithm(self, config=None):
self.predicates = (('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('isEqual', self.tr('equals')),
('touches',
self.tr('touches')), ('overlaps',
self.tr('overlaps')),
('within', self.tr('within')), ('crosses',
self.tr('crosses')))
self.reversed_predicates = {
'intersects': 'intersects',
'contains': 'within',
'isEqual': 'isEqual',
'touches': 'touches',
'overlaps': 'overlaps',
'within': 'contains',
'crosses': 'crosses'
}
self.methods = [
self.
tr('Create separate feature for each located feature (one-to-many)'
),
self.
tr('Take attributes of the first located feature only (one-to-one)'
)
]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.JOIN, self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(
self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True,
defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers.EnumWidgetWrapper',
'useCheckBoxes': True,
'columns': 2
}
})
self.addParameter(predicate)
self.addParameter(
QgsProcessingParameterField(
self.JOIN_FIELDS,
self.tr('Fields to add (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.METHOD, self.tr('Join type'),
self.methods))
self.addParameter(
QgsProcessingParameterBoolean(
self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterString(self.PREFIX,
self.tr('Joined field prefix'),
optional=True))
self.addParameter(
QgsProcessingParameterFeatureSink(
self.OUTPUT,
self.tr('Joined layer'),
QgsProcessing.TypeVectorAnyGeometry,
defaultValue=None,
optional=True,
createByDefault=True))
non_matching = QgsProcessingParameterFeatureSink(
self.NON_MATCHING,
self.tr('Unjoinable features from first layer'),
QgsProcessing.TypeVectorAnyGeometry,
defaultValue=None,
optional=True,
createByDefault=False)
# TODO GUI doesn't support advanced outputs yet
# non_matching.setFlags(non_matching.flags() | QgsProcessingParameterDefinition.FlagAdvanced )
self.addParameter(non_matching)
self.addOutput(
QgsProcessingOutputNumber(
self.JOINED_COUNT,
self.tr("Number of joined features from input table")))
def initAlgorithm(self, config=None):
self.units = [self.tr("Pixels"), self.tr("Georeferenced units")]
self.addParameter(
QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterField(
self.FIELD,
self.tr('Field to use for a burn-in value'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.BURN,
self.tr('A fixed value to burn'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.UNITS,
self.tr('Output raster size units'),
self.units))
self.addParameter(
QgsProcessingParameterNumber(
self.WIDTH,
self.tr('Width/Horizontal resolution'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterNumber(
self.HEIGHT,
self.tr('Height/Vertical resolution'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterExtent(self.EXTENT,
self.tr('Output extent')))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
init_param = QgsProcessingParameterNumber(
self.INIT,
self.tr('Pre-initialize the output image with value'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True)
init_param.setFlags(init_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(init_param)
invert_param = QgsProcessingParameterBoolean(
self.INVERT, self.tr('Invert rasterization'), defaultValue=False)
invert_param.setFlags(invert_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(invert_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Rasterized')))
def initAlgorithm(self, config=None):
self.methods = ((self.tr('Nearest neighbour'), 'near'),
(self.tr('Bilinear'), 'bilinear'),
(self.tr('Cubic'), 'cubic'),
(self.tr('Cubic spline'), 'cubicspline'),
(self.tr('Lanczos windowed sinc'), 'lanczos'),)
self.addParameter(QgsProcessingParameterMultipleLayers(self.INPUT,
self.tr('Input files'),
QgsProcessing.TypeRaster))
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_X,
self.tr('Tile width'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=256))
self.addParameter(QgsProcessingParameterNumber(self.TILE_SIZE_Y,
self.tr('Tile height'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=256))
self.addParameter(QgsProcessingParameterNumber(self.OVERLAP,
self.tr('Overlap in pixels between consecutive tiles'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=0))
self.addParameter(QgsProcessingParameterNumber(self.LEVELS,
self.tr('Number of pyramids levels to build'),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=1))
params = []
params.append(QgsProcessingParameterCrs(self.SOURCE_CRS,
self.tr('Source coordinate reference system'),
optional=True))
params.append(QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method'),
options=[i[0] for i in self.methods],
allowMultiple=False,
defaultValue=0))
params.append(QgsProcessingParameterString(self.DELIMITER,
self.tr('Column delimiter used in the CSV file'),
defaultValue=';',
optional=True))
options_param = QgsProcessingParameterString(self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setMetadata({
'widget_wrapper': {
'class': 'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'}})
params.append(options_param)
params.append(QgsProcessingParameterEnum(self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5))
params.append(QgsProcessingParameterBoolean(self.ONLY_PYRAMIDS,
self.tr('Build only the pyramids'),
defaultValue=False))
params.append(QgsProcessingParameterBoolean(self.DIR_FOR_ROW,
self.tr('Use separate directory for each tiles row'),
defaultValue=False))
for param in params:
param.setFlags(param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
self.addParameter(QgsProcessingParameterFolderDestination(self.OUTPUT,
self.tr('Output directory')))
output_csv_param = QgsProcessingParameterFileDestination(self.OUTPUT_CSV,
self.tr('CSV file containing the tile(s) georeferencing information'),
'CSV files (*.csv)',
optional=True)
output_csv_param.setCreateByDefault(False)
self.addParameter(output_csv_param)
def initAlgorithm(self, config=None):
self.predicates = (('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('equals', self.tr('equals')), ('touches',
self.tr('touches')),
('overlaps', self.tr('overlaps')),
('within', self.tr('within')), ('crosses',
self.tr('crosses')))
self.statistics = [('count', self.tr('count')),
('unique', self.tr('unique')),
('min', self.tr('min')), ('max', self.tr('max')),
('range', self.tr('range')),
('sum', self.tr('sum')), ('mean', self.tr('mean')),
('median', self.tr('median')),
('stddev', self.tr('stddev')),
('minority', self.tr('minority')),
('majority', self.tr('majority')),
('q1', self.tr('q1')), ('q3', self.tr('q3')),
('iqr', self.tr('iqr')),
('empty', self.tr('empty')),
('filled', self.tr('filled')),
('min_length', self.tr('min_length')),
('max_length', self.tr('max_length')),
('mean_length', self.tr('mean_length'))]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.JOIN, self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(
self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True,
defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers.EnumWidgetWrapper',
'useCheckBoxes': True,
'columns': 2
}
})
self.addParameter(predicate)
self.addParameter(
QgsProcessingParameterField(
self.JOIN_FIELDS,
self.tr('Fields to summarise (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(
self.SUMMARIES,
self.tr(
'Summaries to calculate (leave empty to use all available)'
),
options=[p[1] for p in self.statistics],
allowMultiple=True,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Joined layer')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterString(self.SHAPE_ENCODING,
self.tr('Shape encoding'),
"",
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.GTYPE,
self.tr('Output geometry type'),
options=self.GEOMTYPE,
defaultValue=0))
self.addParameter(
QgsProcessingParameterCrs(self.A_SRS,
self.tr('Assign an output CRS'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterCrs(
self.T_SRS,
self.tr('Reproject to this CRS on output '),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.S_SRS,
self.tr('Override source CRS'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.HOST,
self.tr('Host'),
defaultValue='localhost',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.PORT,
self.tr('Port'),
defaultValue='5432',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.USER,
self.tr('Username'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.DBNAME,
self.tr('Database name'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.PASSWORD,
self.tr('Password'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.SCHEMA,
self.tr('Schema name'),
defaultValue='public',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.TABLE,
self.tr('Table name, leave blank to use input name'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(self.PK,
self.tr('Primary key (new field)'),
defaultValue='id',
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PRIMARY_KEY,
self.
tr('Primary key (existing field, used if the above option is left empty)'
),
parentLayerParameterName=self.INPUT,
optional=True))
self.addParameter(
QgsProcessingParameterString(self.GEOCOLUMN,
self.tr('Geometry column name'),
defaultValue='geom',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.DIM,
self.tr('Vector dimensions'),
options=self.DIMLIST,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(
self.SIMPLIFY,
self.tr('Distance tolerance for simplification'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.SEGMENTIZE,
self.tr('Maximum distance between 2 nodes (densification)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterExtent(
self.SPAT,
self.tr(
'Select features by extent (defined in input layer CRS)'),
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.CLIP,
self.tr(
'Clip the input layer using the above (rectangle) extent'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterField(
self.FIELDS,
self.tr('Fields to include (leave empty to use all fields)'),
parentLayerParameterName=self.INPUT,
allowMultiple=True,
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.WHERE,
self.
tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'
),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterString(
self.GT,
self.tr('Group N features per transaction (Default: 20000)'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(self.OVERWRITE,
self.tr('Overwrite existing table'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(self.APPEND,
self.tr('Append to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.ADDFIELDS,
self.tr('Append and add new fields to existing table'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.LAUNDER,
self.tr('Do not launder columns/table names'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.INDEX,
self.tr('Do not create spatial index'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.SKIPFAILURES,
self.tr(
'Continue after a failure, skipping the failed feature'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.PROMOTETOMULTI,
self.tr('Promote to Multipart'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.PRECISION,
self.tr('Keep width and precision of input attributes'),
defaultValue=True))
self.addParameter(
QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.MASK, self.tr('Mask layer'),
[QgsProcessing.TypeVectorPolygon]))
self.addParameter(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Assign a specified nodata value to output bands'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0.0,
optional=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.ALPHA_BAND,
self.tr('Create and output alpha band'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.CROP_TO_CUTLINE,
self.
tr('Crop the extent of the target dataset to the extent of the cutline'
),
defaultValue=True))
self.addParameter(
QgsProcessingParameterBoolean(
self.KEEP_RESOLUTION,
self.tr('Keep resolution of output raster'),
defaultValue=False))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
dataType_param = QgsProcessingParameterEnum(
self.DATA_TYPE,
self.tr('Output data type'),
self.TYPES,
allowMultiple=False,
defaultValue=5)
dataType_param.setFlags(
dataType_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(dataType_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Clipped (mask)')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterNumber(
self.Z_FACTOR,
self.tr('Z factor (vertical exaggeration)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=1.0))
self.addParameter(
QgsProcessingParameterNumber(
self.SCALE,
self.tr('Scale (ratio of vertical units to horizontal)'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=1.0))
self.addParameter(
QgsProcessingParameterNumber(
self.AZIMUTH,
self.tr('Azimuth of the light'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
maxValue=360,
defaultValue=315.0))
self.addParameter(
QgsProcessingParameterNumber(
self.ALTITUDE,
self.tr('Altitude of the light'),
type=QgsProcessingParameterNumber.Double,
minValue=0.0,
defaultValue=45.0))
self.addParameter(
QgsProcessingParameterBoolean(self.COMPUTE_EDGES,
self.tr('Compute edges'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.ZEVENBERGEN,
self.
tr("Use Zevenbergen&Thorne formula instead of the Horn's one"),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.COMBINED,
self.tr("Combined shading"),
defaultValue=False))
self.addParameter(
QgsProcessingParameterBoolean(self.MULTIDIRECTIONAL,
self.tr("Multidirectional shading"),
defaultValue=False))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation parameters'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Hillshade')))
def initAlgorithm(self, config):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.PrmInputLayer, tr('Input point layer'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterEnum(self.PrmShapeType,
tr('Shape type'),
options=SHAPE_TYPE,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterField(
self.PrmNumberOfSidesField,
tr('Number of sides field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmStartingAngleField,
tr('Starting angle field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterField(
self.PrmRadiusField,
tr('Radius field'),
parentLayerParameterName=self.PrmInputLayer,
type=QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultNumberOfSides,
tr('Default number of sides'),
QgsProcessingParameterNumber.Integer,
defaultValue=3,
minValue=3,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultStartingAngle,
tr('Default starting angle'),
QgsProcessingParameterNumber.Double,
defaultValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterNumber(self.PrmDefaultRadius,
tr('Default radius'),
QgsProcessingParameterNumber.Double,
defaultValue=40.0,
minValue=0,
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.PrmUnitsOfMeasure,
tr('Radius units'),
options=DISTANCE_LABELS,
defaultValue=0,
optional=False))
self.addParameter(
QgsProcessingParameterBoolean(
self.PrmExportInputGeometry,
tr('Add input geometry fields to output table'),
False,
optional=True))
self.addParameter(
QgsProcessingParameterFeatureSink(self.PrmOutputLayer,
tr('Output layer')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT,
self.tr('Layer to import'),
types=[QgsProcessing.TypeVector]))
db_param = QgsProcessingParameterString(
self.DATABASE, self.tr('Database (connection name)'))
db_param.setMetadata({
'widget_wrapper': {
'class':
'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'
}
})
self.addParameter(db_param)
schema_param = QgsProcessingParameterString(
self.SCHEMA, self.tr('Schema (schema name)'), 'public', False,
True)
schema_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.SchemaWidgetWrapper',
'connection_param': self.DATABASE
}
})
self.addParameter(schema_param)
table_param = QgsProcessingParameterString(
self.TABLENAME,
self.tr('Table to import to (leave blank to use layer name)'), '',
False, True)
table_param.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers_postgis.TableWidgetWrapper',
'schema_param': self.SCHEMA
}
})
self.addParameter(table_param)
self.addParameter(
QgsProcessingParameterField(self.PRIMARY_KEY,
self.tr('Primary key field'), None,
self.INPUT,
QgsProcessingParameterField.Any, False,
True))
self.addParameter(
QgsProcessingParameterString(self.GEOMETRY_COLUMN,
self.tr('Geometry column'), 'geom'))
self.addParameter(
QgsProcessingParameterString(self.ENCODING, self.tr('Encoding'),
'UTF-8', False, True))
self.addParameter(
QgsProcessingParameterBoolean(self.OVERWRITE, self.tr('Overwrite'),
True))
self.addParameter(
QgsProcessingParameterBoolean(self.CREATEINDEX,
self.tr('Create spatial index'),
True))
self.addParameter(
QgsProcessingParameterBoolean(
self.LOWERCASE_NAMES,
self.tr('Convert field names to lowercase'), True))
self.addParameter(
QgsProcessingParameterBoolean(
self.DROP_STRING_LENGTH,
self.tr('Drop length constraints on character fields'), False))
self.addParameter(
QgsProcessingParameterBoolean(
self.FORCE_SINGLEPART,
self.tr('Create single-part geometries instead of multi-part'),
False))
def initAlgorithm(self, config=None):
self.profiles = ((self.tr('Mercator'), 'mercator'),
(self.tr('Geodetic'), 'geodetic'), (self.tr('Raster'),
'raster'))
self.methods = ((self.tr('Average'),
'average'), (self.tr('Nearest neighbour'), 'near'),
(self.tr('Bilinear'), 'bilinear'),
(self.tr('Cubic'), 'cubic'), (self.tr('Cubic spline'),
'cubicspline'),
(self.tr('Lanczos windowed sinc'),
'lanczos'), (self.tr('Antialias'), 'antialias'))
self.viewers = ((self.tr('All'), 'all'), (self.tr('GoogleMaps'),
'google'),
(self.tr('OpenLayers'),
'openlayers'), (self.tr('Leaflet'),
'leaflet'), (self.tr('None'), 'none'))
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterEnum(self.PROFILE,
self.tr('Tile cutting profile'),
options=[i[0] for i in self.profiles],
allowMultiple=False,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(self.ZOOM,
self.tr('Zoom levels to render'),
defaultValue='',
optional=True))
self.addParameter(
QgsProcessingParameterEnum(self.VIEWER,
self.tr('Web viewer to generate'),
options=[i[0] for i in self.viewers],
allowMultiple=False,
defaultValue=0))
self.addParameter(
QgsProcessingParameterString(self.TITLE,
self.tr('Title of the map'),
optional=True))
self.addParameter(
QgsProcessingParameterString(self.COPYRIGHT,
self.tr('Copyright of the map'),
optional=True))
params = []
params.append(
QgsProcessingParameterEnum(self.RESAMPLING,
self.tr('Resampling method'),
options=[i[0] for i in self.methods],
allowMultiple=False,
defaultValue=0))
params.append(
QgsProcessingParameterCrs(
self.SOURCE_CRS,
self.
tr('The spatial reference system used for the source input data'
),
optional=True))
params.append(
QgsProcessingParameterNumber(
self.NODATA,
self.tr('Transparency value to assign to the input data'),
type=QgsProcessingParameterNumber.Double,
defaultValue=0,
optional=True))
params.append(
QgsProcessingParameterString(
self.URL,
self.
tr('URL address where the generated tiles are going to be published'
),
optional=True))
params.append(
QgsProcessingParameterString(
self.GOOGLE_KEY,
self.
tr('Google Maps API key (http://code.google.com/apis/maps/signup.html)'
),
optional=True))
params.append(
QgsProcessingParameterString(
self.BING_KEY,
self.tr('Bing Maps API key (https://www.bingmapsportal.com/)'),
optional=True))
params.append(
QgsProcessingParameterBoolean(
self.RESUME,
self.tr('Generate only missing files'),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(
self.KML,
self.tr('Generate KML for Google Earth'),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(
self.NO_KML,
self.tr(
'Avoid automatic generation of KML files for EPSG:4326'),
defaultValue=False))
for param in params:
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
self.addParameter(
QgsProcessingParameterFolderDestination(
self.OUTPUT, self.tr('Output directory')))
def initAlgorithm(self, config=None):
self.DIRECTIONS = OrderedDict([
(self.tr('Forward direction'),
QgsVectorLayerDirector.DirectionForward),
(self.tr('Backward direction'),
QgsVectorLayerDirector.DirectionBackward),
(self.tr('Both directions'), QgsVectorLayerDirector.DirectionBoth)
])
self.STRATEGIES = [self.tr('Shortest'), self.tr('Fastest')]
self.addParameter(
QgsProcessingParameterFeatureSource(
self.INPUT, self.tr('Vector layer representing network'),
[QgsProcessing.TypeVectorLine]))
self.addParameter(
QgsProcessingParameterFeatureSource(
self.START_POINTS, self.tr('Vector layer with start points'),
[QgsProcessing.TypeVectorPoint]))
self.addParameter(
QgsProcessingParameterEnum(self.STRATEGY,
self.tr('Path type to calculate'),
self.STRATEGIES,
defaultValue=0))
self.addParameter(
QgsProcessingParameterNumber(
self.TRAVEL_COST,
self.tr(
'Travel cost (distance for "Shortest", time for "Fastest")'
), QgsProcessingParameterNumber.Double, 0.0, False, 0))
params = []
params.append(
QgsProcessingParameterField(self.DIRECTION_FIELD,
self.tr('Direction field'),
None,
self.INPUT,
optional=True))
params.append(
QgsProcessingParameterString(
self.VALUE_FORWARD,
self.tr('Value for forward direction'),
optional=True))
params.append(
QgsProcessingParameterString(
self.VALUE_BACKWARD,
self.tr('Value for backward direction'),
optional=True))
params.append(
QgsProcessingParameterString(self.VALUE_BOTH,
self.tr('Value for both directions'),
optional=True))
params.append(
QgsProcessingParameterEnum(self.DEFAULT_DIRECTION,
self.tr('Default direction'),
list(self.DIRECTIONS.keys()),
defaultValue=2))
params.append(
QgsProcessingParameterField(self.SPEED_FIELD,
self.tr('Speed field'),
None,
self.INPUT,
optional=True))
params.append(
QgsProcessingParameterNumber(self.DEFAULT_SPEED,
self.tr('Default speed (km/h)'),
QgsProcessingParameterNumber.Double,
5.0, False, 0))
params.append(
QgsProcessingParameterDistance(self.TOLERANCE,
self.tr('Topology tolerance'), 0.0,
self.INPUT, False, 0))
params.append(
QgsProcessingParameterBoolean(
self.INCLUDE_BOUNDS,
self.tr('Include upper/lower bound points'),
defaultValue=False))
for p in params:
p.setFlags(p.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(p)
lines_output = QgsProcessingParameterFeatureSink(
self.OUTPUT_LINES,
self.tr('Service area (lines)'),
QgsProcessing.TypeVectorLine,
optional=True)
lines_output.setCreateByDefault(True)
self.addParameter(lines_output)
nodes_output = QgsProcessingParameterFeatureSink(
self.OUTPUT,
self.tr('Service area (boundary nodes)'),
QgsProcessing.TypeVectorPoint,
optional=True)
nodes_output.setCreateByDefault(False)
self.addParameter(nodes_output)
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterBand(self.BAND,
self.tr('Band number'),
1,
parentLayerParameterName=self.INPUT))
self.addParameter(
QgsProcessingParameterNumber(
self.DISTANCE,
self.
tr('Maximum distance (in pixels) to search out for values to interpolate'
),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=10))
self.addParameter(
QgsProcessingParameterNumber(
self.ITERATIONS,
self.
tr('Number of smoothing iterations to run after the interpolation'
),
type=QgsProcessingParameterNumber.Integer,
minValue=0,
defaultValue=0))
self.addParameter(
QgsProcessingParameterBoolean(
self.NO_MASK,
self.tr(
'Do not use the default validity mask for the input band'),
defaultValue=False))
self.addParameter(
QgsProcessingParameterRasterLayer(self.MASK_LAYER,
self.tr('Validity mask'),
optional=True))
options_param = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True)
options_param.setFlags(options_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
options_param.setMetadata({
'widget_wrapper': {
'class':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
}
})
self.addParameter(options_param)
extra_param = QgsProcessingParameterString(
self.EXTRA,
self.tr('Additional command-line parameters'),
defaultValue=None,
optional=True)
extra_param.setFlags(extra_param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(extra_param)
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Filled')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer')))
self.addParameter(
QgsProcessingParameterField(self.FIELD,
self.tr('Dissolve field'),
None,
self.INPUT,
QgsProcessingParameterField.Any,
optional=True))
self.addParameter(
QgsProcessingParameterString(self.GEOMETRY,
self.tr('Geometry column name'),
defaultValue='geometry'))
params = []
params.append(
QgsProcessingParameterBoolean(
self.EXPLODE_COLLECTIONS,
self.
tr('Produce one feature for each geometry in any kind of geometry collection in the source file'
),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(self.KEEP_ATTRIBUTES,
self.tr('Keep input attributes'),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(self.COUNT_FEATURES,
self.tr('Count dissolved features'),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(
self.COMPUTE_AREA,
self.tr('Compute area and perimeter of dissolved features'),
defaultValue=False))
params.append(
QgsProcessingParameterBoolean(
self.COMPUTE_STATISTICS,
self.tr('Compute min/max/sum/mean for attribute'),
defaultValue=False))
params.append(
QgsProcessingParameterField(
self.STATISTICS_ATTRIBUTE,
self.tr('Numeric attribute to calculate statistics on'),
None,
self.INPUT,
QgsProcessingParameterField.Numeric,
optional=True))
params.append(
QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
defaultValue='',
optional=True))
for param in params:
param.setFlags(param.flags()
| QgsProcessingParameterDefinition.FlagAdvanced)
self.addParameter(param)
self.addParameter(
QgsProcessingParameterVectorDestination(self.OUTPUT,
self.tr('Dissolved')))
def initAlgorithm(self, config=None):
self.addParameter(
QgsProcessingParameterRasterLayer(self.INPUT,
self.tr('Input layer'),
optional=False))
self.addParameter(
QgsProcessingParameterCrs(self.SOURCE_SRS,
self.tr('Source SRS'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(self.DEST_SRS,
self.tr('Destination SRS'), 'EPSG:4326'))
self.addParameter(
QgsProcessingParameterString(
self.NO_DATA,
self.
tr("Nodata value, leave blank to take the nodata value from input"
),
optional=True))
self.addParameter(
QgsProcessingParameterNumber(
self.TR,
self.
tr('Output file resolution in target georeferenced units (leave 0 for no change)'
),
minValue=0.0,
defaultValue=0.0))
self.addParameter(
QgsProcessingParameterEnum(self.METHOD,
self.tr('Resampling method'),
self.METHOD_OPTIONS))
self.addParameter(
QgsProcessingParameterBoolean(
self.USE_RASTER_EXTENT,
self.tr('Set georeferenced extents of output file'), False))
self.addParameter(
QgsProcessingParameterExtent(self.RASTER_EXTENT,
self.tr('Raster extent'),
optional=True))
self.addParameter(
QgsProcessingParameterCrs(
self.EXTENT_CRS,
self.
tr('CRS of the raster extent, leave blank for using Destination SRS'
),
optional=True))
co = QgsProcessingParameterString(
self.OPTIONS,
self.tr('Additional creation options'),
optional=True)
co.setMetadata({
'widget_wrapper':
'processing.algs.gdal.ui.RasterOptionsWidget.RasterOptionsWidgetWrapper'
})
self.addParameter(co)
self.addParameter(
QgsProcessingParameterBoolean(
self.MULTITHREADING,
self.tr('Use multithreaded warping implementation'), False))
self.addParameter(
QgsProcessingParameterEnum(self.RTYPE,
self.tr('Output raster type'),
self.TYPE,
defaultValue=5))
self.addParameter(
QgsProcessingParameterRasterDestination(self.OUTPUT,
self.tr('Reprojected')))
