def test_isLayerPolygonal(self):
"""Test we can get the correct attributes back"""
myLayer = makePolygonLayer()
myMessage = 'isLayerPolygonal, %s layer should be polygonal' % myLayer
assert isLayerPolygonal(myLayer), myMessage
myLayer = makePointLayer()
myMessage = '%s layer should be polygonal' % myLayer
assert not isLayerPolygonal(myLayer), myMessage
myLayer = makePadangLayer()
myMessage = ('%s raster layer should not be polygonal'
% myLayer)
assert not isLayerPolygonal(myLayer), myMessage
def test_isLayerPolygonal(self):
"""Test we can get the correct attributes back"""
myLayer = makePolygonLayer()
myMessage = 'isLayerPolygonal, %s layer should be polygonal' % myLayer
assert isLayerPolygonal(myLayer), myMessage
myLayer = makePointLayer()
myMessage = '%s layer should be polygonal' % myLayer
assert not isLayerPolygonal(myLayer), myMessage
myLayer = makePadangLayer()
myMessage = ('%s raster layer should not be polygonal'
% myLayer)
assert not isLayerPolygonal(myLayer), myMessage
def updateControlsFromList(self):
"""Set the ui state to match the keywords of the
currently active layer.
Args:
None
Returns:
None.
Raises:
no exceptions explicitly raised."""
mySubcategory = self.getValueForKey('subcategory')
myUnits = self.getValueForKey('unit')
myType = self.getValueForKey('datatype')
myTitle = self.getValueForKey('title')
if myTitle is not None:
self.leTitle.setText(myTitle)
elif self.layer is not None:
myLayerName = self.layer.name()
self.lblLayerName.setText(self.tr('Keywords for %s' % myLayerName))
else:
self.lblLayerName.setText('')
if not isLayerPolygonal(self.layer):
self.radPostprocessing.setEnabled(False)
#adapt gui if we are in postprocessing category
self.togglePostprocessingWidgets()
if self.radExposure.isChecked():
if mySubcategory is not None and myType is not None:
self.setSubcategoryList(self.standardExposureList,
mySubcategory + ' [' + myType + ']')
elif mySubcategory is not None:
self.setSubcategoryList(self.standardExposureList,
mySubcategory)
else:
self.setSubcategoryList(self.standardExposureList,
self.tr('Not Set'))
elif self.radHazard.isChecked():
if mySubcategory is not None and myUnits is not None:
self.setSubcategoryList(self.standardHazardList,
mySubcategory + ' [' + myUnits + ']')
elif mySubcategory is not None:
self.setSubcategoryList(self.standardHazardList,
mySubcategory)
else:
self.setSubcategoryList(self.standardHazardList,
self.tr('Not Set'))
self.resizeDialog()
def updateControlsFromList(self):
"""Set the ui state to match the keywords of the
currently active layer.
Args:
None
Returns:
None.
Raises:
no exceptions explicitly raised."""
mySubcategory = self.getValueForKey('subcategory')
myUnits = self.getValueForKey('unit')
myType = self.getValueForKey('datatype')
myTitle = self.getValueForKey('title')
if myTitle is not None:
self.leTitle.setText(myTitle)
elif self.layer is not None:
myLayerName = self.layer.name()
self.lblLayerName.setText(self.tr('Keywords for %s' % myLayerName))
else:
self.lblLayerName.setText('')
if not isLayerPolygonal(self.layer):
self.radPostprocessing.setEnabled(False)
#adapt gui if we are in postprocessing category
self.togglePostprocessingWidgets()
if self.radExposure.isChecked():
if mySubcategory is not None and myType is not None:
self.setSubcategoryList(self.standardExposureList,
mySubcategory + ' [' + myType + ']')
elif mySubcategory is not None:
self.setSubcategoryList(self.standardExposureList,
mySubcategory)
else:
self.setSubcategoryList(self.standardExposureList,
self.tr('Not Set'))
elif self.radHazard.isChecked():
if mySubcategory is not None and myUnits is not None:
self.setSubcategoryList(self.standardHazardList,
mySubcategory + ' [' + myUnits + ']')
elif mySubcategory is not None:
self.setSubcategoryList(self.standardHazardList,
mySubcategory)
else:
self.setSubcategoryList(self.standardHazardList,
self.tr('Not Set'))
self.resizeDialog()
def polygonLayersToCombo(self):
"""Populate the combo with all polygon layers loaded in QGIS."""
myRegistry = QgsMapLayerRegistry.instance()
myLayers = myRegistry.mapLayers().values()
myFoundFlag = False
for myLayer in myLayers:
myName = myLayer.name()
mySource = str(myLayer.id())
#check if layer is a vector polygon layer
if isLayerPolygonal(myLayer) or isLayerPoint(myLayer):
myFoundFlag = True
addComboItemInOrder(self.cboPolygonLayers, myName, mySource)
if myFoundFlag:
self.cboPolygonLayers.setCurrentIndex(0)
