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[processing] Add possibility to pass additionnal parameters to widget wrapper

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arnaud.morvan@camptocamp.com 2017-02-09 16:05:54 +01:00
parent 2c188b2b0f
commit 482aadc495
2 changed files with 10 additions and 7 deletions
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7
python/plugins/processing/core/parameters.py
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@ -178,6 +178,11 @@ class Parameter(object):
def wrapper(self, dialog, row=0, col=0):
wrapper = self.metadata.get('widget_wrapper', None)
params = {}
# wrapper metadata should be a dict with class key
if isinstance(wrapper, dict):
params = deepcopy(wrapper)
wrapper = params.pop('class')
# wrapper metadata should be a class path
if isinstance(wrapper, str):
tokens = wrapper.split('.')
@ -185,7 +190,7 @@ class Parameter(object):
wrapper = getattr(mod, tokens[-1])
# or directly a class object
if isclass(wrapper):
wrapper = wrapper(self, dialog, row, col)
wrapper = wrapper(self, dialog, row, col, **params)
# or a wrapper instance
return wrapper

10
python/plugins/processing/gui/wrappers.py
View File

@ -2,7 +2,7 @@
"""
***************************************************************************
wrappers.py
wrappers.py - Standard parameters widget wrappers
---------------------
Date : May 2016
Copyright : (C) 2016 by Arnaud Morvan, Victor Olaya
@ -17,8 +17,6 @@
* *
***************************************************************************
"""
from builtins import str
from builtins import range
__author__ = 'Arnaud Morvan'
@ -101,14 +99,14 @@ class WidgetWrapper(QObject):
widgetValueHasChanged = pyqtSignal(object)
def __init__(self, param, dialog, row=0, col=0):
def __init__(self, param, dialog, row=0, col=0, **kwargs):
QObject.__init__(self)
self.param = param
self.dialog = dialog
self.row = row
self.col = col
self.dialogType = dialogTypes.get(dialog.__class__.__name__, DIALOG_STANDARD)
self.widget = self.createWidget()
self.widget = self.createWidget(**kwargs)
if param.default is not None:
self.setValue(param.default)
@ -123,7 +121,7 @@ class WidgetWrapper(QObject):
return v
return combobox.currentData()
def createWidget(self):
def createWidget(self, **kwargs):
pass
def setValue(self, value):