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Restore gdal algorithm support

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This commit is contained in:
Nyall Dawson 2017-06-27 16:15:07 +10:00
parent 7768f06776
commit 014833a6ff
1 changed files with 19 additions and 4 deletions
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23
python/plugins/processing/algs/gdal/GdalAlgorithm.py
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@ -28,11 +28,12 @@ __revision__ = '$Format:%H$'
import os
import re
from qgis.PyQt.QtCore import QUrl
from qgis.PyQt.QtCore import QUrl, QCoreApplication
from qgis.core import (QgsApplication,
QgsVectorFileWriter,
QgsProcessingUtils,
QgsProcessingAlgorithm,
QgsProject)
from processing.core.GeoAlgorithm import GeoAlgorithm
@ -44,10 +45,10 @@ pluginPath = os.path.normpath(os.path.join(
os.path.split(os.path.dirname(__file__))[0], os.pardir))
class GdalAlgorithm(GeoAlgorithm):
class GdalAlgorithm(QgsProcessingAlgorithm):
def __init__(self):
GeoAlgorithm.__init__(self)
super().__init__()
def icon(self):
return QgsApplication.getThemeIcon("/providerGdal.svg")
@ -55,6 +56,9 @@ class GdalAlgorithm(GeoAlgorithm):
def svgIconPath(self):
return QgsApplication.iconPath("providerGdal.svg")
def createInstance(self, config={}):
return self.__class__()
def createCustomParametersWidget(self, parent):
return GdalAlgorithmDialog(self)
@ -62,7 +66,7 @@ class GdalAlgorithm(GeoAlgorithm):
return None
def processAlgorithm(self, parameters, context, feedback):
commands = self.getConsoleCommands(parameters)
commands = self.getConsoleCommands(parameters, context, feedback)
layers = QgsProcessingUtils.compatibleVectorLayers(QgsProject.instance())
supported = QgsVectorFileWriter.supportedFormatExtensions()
for i, c in enumerate(commands):
@ -80,6 +84,12 @@ class GdalAlgorithm(GeoAlgorithm):
commands[i] = c
GdalUtils.runGdal(commands, feedback)
# auto generate outputs
results = {}
for o in self.outputDefinitions():
results[o.name()] = parameters[o.name()]
return results
def helpUrl(self):
helpPath = GdalUtils.gdalHelpPath()
if helpPath == '':
@ -100,3 +110,8 @@ class GdalAlgorithm(GeoAlgorithm):
if name.endswith(".py"):
name = name[:-3]
return name
def tr(self, string, context=''):
if context == '':
context = self.__class__.__name__
return QCoreApplication.translate(context, string)