[processing] more work on parameter wrappers

qgis · Oct 5, 2016 · bc06600 · bc06600
1 parent e353d22
commit bc06600
Show file tree

Hide file tree

Showing 2 changed files with 36 additions and 2 deletions.
diff --git a/python/plugins/processing/core/parameters.py b/python/plugins/processing/core/parameters.py
@@ -106,8 +106,10 @@ class Parameter:
     take as input.
     """
 
-    default_metadata = {}
-
+    default_metadata = {
+        'widget_wrapper': 'processing.gui.wrappers.BasicWidgetWrapper'
+    }
+
     def __init__(self, name='', description='', default=None, optional=False,
                  metadata={}):
         self.name = name
@@ -870,6 +872,11 @@ def getValueAsCommandLineParameter(self):
 
 
 class ParameterRange(Parameter):
+
+    default_metadata = {
+        'widget_wrapper': 'processing.gui.wrappers.BasicWidgetWrapper'
+    }
+
 
     def __init__(self, name='', description='', default=None, optional=False):
         Parameter.__init__(self, name, description, default, optional)
@@ -1461,6 +1468,10 @@ def fromScriptCode(self, line):
 
 class ParameterGeometryPredicate(Parameter):
 
+    default_metadata = {
+        'widget_wrapper': 'processing.gui.wrappers.BasicWidgetWrapper'
+    }
+
     predicates = ('intersects',
                   'contains',
                   'disjoint',

diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -17,6 +17,7 @@
 *                                                                         *
 ***************************************************************************
 """
+from gui.GeometryPredicateSelectionPanel import GeometryPredicateSelectionPanel
 
 __author__ = 'Arnaud Morvan'
 __date__ = 'May 2016'
@@ -131,6 +132,17 @@ def postInitialize(self, wrappers):
     def refresh(self):
         pass
 
+class BasicWidgetWrapper(WidgetWrapper):
+
+    def createWidget(self):
+        return QLineEdit()
+
+    def setValue(self, value):
+        self.widget.setText(value)
+
+    def value(self):
+        return self.widget.text()
+
 
 class BooleanWidgetWrapper(WidgetWrapper):
 
@@ -792,3 +804,14 @@ def anotherParameterWidgetHasChanged(self,wrapper):
                     self.widget.addItem(self.tr(self.NOT_SET))
                 self.widget.addItems(self.getFields(layer, wrapper.param.datatype))
 
+
+def GeometryPredicateWidgetWrapper(WidgetWrapper):
+
+    def createWidget(self):
+        return GeometryPredicateSelectionPanel()
+
+    def setValue(self, value):
+        self.widget.setValue(value)
+
+    def value(self):
+        return self.widget.value()