def getFileFilter(param):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if param.type() == 'multilayer':
if param.layerType() == QgsProcessingParameterDefinition.TypeRaster:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif param.layerType() == QgsProcessingParameterDefinition.TypeFile:
return tr('All files (*.*)', 'QgsProcessingParameterMultipleLayers')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'QgsProcessingParameterMultipleLayers').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() in ('raster', 'rasterOut'):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'QgsProcessingParameterRasterOutput').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() == 'table':
exts = ['csv', 'dbf']
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'ParameterTable').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() == 'sink':
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'ParameterVector').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
return ''
def getFileFilter(param):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if param.type() == 'multilayer':
if param.layerType() == QgsProcessingParameterDefinition.TypeRaster:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif param.layerType() == QgsProcessingParameterDefinition.TypeFile:
return tr('All files (*.*)', 'QgsProcessingParameterMultipleLayers')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'QgsProcessingParameterMultipleLayers').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() in ('raster', 'rasterOut'):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'QgsProcessingParameterRasterOutput').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() == 'table':
exts = ['csv', 'dbf']
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'ParameterTable').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
elif param.type() == 'sink':
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'ParameterVector').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
return ''
def getFileFilter(self, alg):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = self.tr('{0} files (*.{1})',
'OutputVector').format(exts[i].upper(),
exts[i].lower())
return ';;'.join(exts)
def checkOutputFileExtensions(self):
"""Checks if the values of outputs are correct and have one of
the supported output extensions.
If not, it adds the first one of the supported extensions, which
is assumed to be the default one.
"""
for out in self.outputs:
if not out.hidden and out.value is not None:
if not os.path.isabs(out.value):
continue
if isinstance(out, OutputRaster):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif isinstance(out, OutputVector):
exts = dataobjects.getSupportedOutputVectorLayerExtensions()
elif isinstance(out, OutputTable):
exts = dataobjects.getSupportedOutputTableExtensions()
elif isinstance(out, OutputHTML):
exts = ["html", "htm"]
else:
continue
idx = out.value.rfind(".")
if idx == -1:
out.value = out.value + "." + exts[0]
else:
ext = out.value[idx + 1 :]
if ext not in exts:
out.value = out.value + "." + exts[0]
def checkOutputFileExtensions(self):
"""Checks if the values of outputs are correct and have one of
the supported output extensions.
If not, it adds the first one of the supported extensions, which
is assumed to be the default one.
"""
for out in self.outputs:
if not out.hidden and out.value is not None:
if not os.path.isabs(out.value):
continue
if isinstance(out, OutputRaster):
exts = \
dataobjects.getSupportedOutputRasterLayerExtensions()
elif isinstance(out, OutputVector):
exts = \
dataobjects.getSupportedOutputVectorLayerExtensions()
elif isinstance(out, OutputTable):
exts = dataobjects.getSupportedOutputTableExtensions()
elif isinstance(out, OutputHTML):
exts = ['html', 'htm']
else:
continue
idx = out.value.rfind('.')
if idx == -1:
out.value = out.value + '.' + exts[0]
else:
ext = out.value[idx + 1:]
if ext not in exts:
out.value = out.value + '.' + exts[0]
def getFileFilter(param):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if param.type() == 'multilayer':
if param.layerType() == QgsProcessing.TypeRaster:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif param.layerType() == QgsProcessing.TypeFile:
return tr('All files (*.*)',
'QgsProcessingParameterMultipleLayers')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})',
'QgsProcessingParameterMultipleLayers').format(
exts[i].upper(), exts[i].lower())
return tr('All files (*.*)') + ';;' + ';;'.join(exts)
elif param.type() == 'raster':
return QgsProviderRegistry.instance().fileRasterFilters()
elif param.type() == 'rasterDestination':
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})',
'QgsProcessingParameterRasterDestination').format(
exts[i].upper(), exts[i].lower())
return ';;'.join(exts) + ';;' + tr('All files (*.*)')
elif param.type() in ('sink', 'vectorDestination'):
if param.provider() is not None:
exts = param.provider().supportedOutputVectorLayerExtensions()
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})',
'ParameterVector').format(exts[i].upper(),
exts[i].lower())
return ';;'.join(exts) + ';;' + tr('All files (*.*)')
elif param.type() == 'source':
return QgsProviderRegistry.instance().fileVectorFilters()
elif param.type() == 'vector':
return QgsProviderRegistry.instance().fileVectorFilters()
elif param.type() == 'fileDestination':
return param.fileFilter() + ';;' + tr('All files (*.*)')
return ''
def getFileFilter(self):
if self.datatype == ParameterMultipleInput.TYPE_RASTER:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
else:
exts = dataobjects.getSupportedOutputVectorLayerExtensions()
for i in range(len(exts)):
exts[i] = exts[i].upper() + ' files(*.' + exts[i].lower() + ')'
return ';;'.join(exts)
def getFileFilter(self):
if self.datatype == ParameterMultipleInput.TYPE_RASTER:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
else:
exts = dataobjects.getSupportedOutputVectorLayerExtensions()
for i in range(len(exts)):
exts[i] = exts[i].upper() + ' files(*.' + exts[i].lower() + ')'
return ';;'.join(exts)
def getFileFilter(self):
if self.datatype == ParameterMultipleInput.TYPE_RASTER:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif self.datatype == ParameterMultipleInput.TYPE_FILE:
return self.tr('All files (*.*)', 'ParameterMultipleInput')
else:
exts = dataobjects.getSupportedOutputVectorLayerExtensions()
for i in range(len(exts)):
exts[i] = self.tr('%s files(*.%s)', 'ParameterMultipleInput') % (exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
def getFileFilter(self, alg):
providerExts = alg.provider.getSupportedOutputRasterLayerExtensions()
if providerExts == ['tif']:
# use default extensions
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
else:
# use extensions given by the algorithm provider
exts = providerExts
for i in range(len(exts)):
exts[i] = self.tr('%s files(*.%s)', 'OutputRaster') % (exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
def getFileFilter(self, alg):
providerExts = alg.provider.getSupportedOutputRasterLayerExtensions()
if providerExts == ['tif']:
# use default extensions
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
else:
# use extensions given by the algorithm provider
exts = providerExts
for i in range(len(exts)):
exts[i] = self.tr('%s files(*.%s)', 'OutputRaster') % (exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
def getFileFilter(param):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if param.type() == 'multilayer':
if param.layerType() == QgsProcessing.TypeRaster:
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
elif param.layerType() == QgsProcessing.TypeFile:
return tr('All files (*.*)', 'QgsProcessingParameterMultipleLayers')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'QgsProcessingParameterMultipleLayers').format(exts[i].upper(), exts[i].lower())
return tr('All files (*.*)') + ';;' + ';;'.join(exts)
elif param.type() == 'raster':
return QgsProviderRegistry.instance().fileRasterFilters()
elif param.type() == 'rasterDestination':
exts = dataobjects.getSupportedOutputRasterFilters()
return ';;'.join(exts) + ';;' + tr('All files (*.*)')
elif param.type() in ('sink', 'vectorDestination'):
if param.provider() is not None:
exts = param.provider().supportedOutputVectorLayerExtensions()
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = tr('{0} files (*.{1})', 'ParameterVector').format(exts[i].upper(), exts[i].lower())
return ';;'.join(exts) + ';;' + tr('All files (*.*)')
elif param.type() == 'source':
return QgsProviderRegistry.instance().fileVectorFilters()
elif param.type() == 'vector':
return QgsProviderRegistry.instance().fileVectorFilters()
elif param.type() == 'fileDestination':
return param.fileFilter() + ';;' + tr('All files (*.*)')
return ''
def getFileFilter(self):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = self.tr('%s files(*.%s)', 'ParameterRaster') % (exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
def getFileFilter(self):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = exts[i].upper() + " files(*." + exts[i].lower() + ")"
return ";;".join(exts)
def getFileFilter(self, alg):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = exts[i].upper() + ' files(*.' + exts[i].lower() + ')'
return ';;'.join(exts)
def getFileFilter(self):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = self.tr("%s files(*.%s)", "ParameterRaster") % (exts[i].upper(), exts[i].lower())
return ";;".join(exts)
def getFileFilter(self, alg):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = self.tr('%s files (*.%s)', 'OutputVector') % (exts[i].upper(), exts[i].lower())
return ';;'.join(exts)
def getFileFilter(self, alg):
exts = dataobjects.getSupportedOutputRasterLayerExtensions()
for i in range(len(exts)):
exts[i] = exts[i].upper() + ' files(*.' + exts[i].lower() + ')'
return ';;'.join(exts)
