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[processing] improved widgets for raster and vector layers in modeler

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This commit is contained in:
volaya 2016-09-18 23:25:25 +02:00
parent c8f35fb4ce
commit c65cc92009
1 changed files with 15 additions and 4 deletions
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19
python/plugins/processing/gui/wrappers.py
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@ -18,6 +18,7 @@
***************************************************************************
"""
__author__ = 'Arnaud Morvan'
__date__ = 'May 2016'
__copyright__ = '(C) 2016, Arnaud Morvan'
@ -28,6 +29,7 @@ __revision__ = '$Format:%H$'
import locale
import os
from qgis.core import QgsCoordinateReferenceSystem
from qgis.PyQt.QtWidgets import QCheckBox, QComboBox, QLineEdit, QPlainTextEdit
@ -486,6 +488,8 @@ class RasterWidgetWrapper(WidgetWrapper):
files = self.dialog.getAvailableValuesOfType(ParameterRaster, OutputRaster)
for f in files:
widget.addItem(self.dialog.resolveValueDescription(f), f)
if self.param.optional:
widget.setEditText("")
return widget
def refresh(self):
@ -512,7 +516,10 @@ class RasterWidgetWrapper(WidgetWrapper):
return self.widget.getText()
else:
def validator(v):
return bool(v) or self.param.optional
if not bool(v):
return self.param.optional
else:
return os.path.exists(v)
return self.comboValue(validator)
@ -555,10 +562,11 @@ class VectorWidgetWrapper(WidgetWrapper):
else:
widget = QComboBox()
layers = self.dialog.getAvailableValuesOfType(ParameterVector, OutputVector)
if self.param.optional:
widget.addItem(self.NOT_SELECTED, None)
widget.setEditable(True)
for layer in layers:
widget.addItem(self.dialog.resolveValueDescription(layer), layer)
if self.param.optional:
widget.setEditText("")
return widget
def _populate(self, widget):
@ -594,7 +602,10 @@ class VectorWidgetWrapper(WidgetWrapper):
return self.widget.getText()
else:
def validator(v):
return bool(v) or self.param.optional
if not bool(v):
return self.param.optional
else:
return os.path.exists(v)
return self.comboValue(validator)
class StringWidgetWrapper(WidgetWrapper):