def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_BufferByPercentage()
self.ui.setupUi(self)
self.ui.buttonBox.rejected.connect(self.reject)
self.ui.buttonBox.accepted.connect(self.accept)
self.ui.rdoBuffer.setChecked(True)
self.ui.btnBrowse.clicked.connect(self.browse)
self.ui.inputLayer.currentIndexChanged.connect(self.populateAttributes)
class BufferByPercentageDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_BufferByPercentage()
self.ui.setupUi(self)
self.ui.buttonBox.rejected.connect(self.reject)
self.ui.buttonBox.accepted.connect(self.accept)
self.ui.rdoBuffer.setChecked(True)
self.ui.btnBrowse.clicked.connect(self.browse)
self.ui.inputLayer.currentIndexChanged.connect(self.populateAttributes)
def populateLayers(self):
self.ui.inputLayer.clear()
mapLayers = qgis.QgsMapLayerRegistry.instance().mapLayers()
polygonLayers = [
mapLayers[layer] for layer in mapLayers
if mapLayers[layer].type() == qgis.QgsMapLayer.VectorLayer
and mapLayers[layer].geometryType() == qgis.QGis.Polygon
]
for layer in polygonLayers:
self.ui.inputLayer.addItem(layer.name(), layer)
def populateAttributes(self):
self.ui.dropdownPercentageField.clear()
layerName = self.ui.inputLayer.currentText()
if layerName != "":
layer = qgis.QgsMapLayerRegistry.instance().mapLayersByName(
layerName)[0]
fieldList = [
field.name() for field in list(layer.dataProvider().fields())
if field.type() in (QtCore.QVariant.Double,
QtCore.QVariant.Int)
]
self.ui.dropdownPercentageField.addItems(fieldList)
def browse(self):
fileName = QtGui.QFileDialog.getSaveFileName(
self, 'Open file', "", "Shapefile (*.shp);;All files (*)")
fileName = os.path.splitext(str(fileName))[0] + '.shp'
layername = os.path.splitext(os.path.basename(str(fileName)))[0]
if (layername == '.shp'):
return
self.ui.outputLayer.setText(fileName)
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_BufferByPercentage()
self.ui.setupUi(self)
self.ui.buttonBox.rejected.connect(self.reject)
self.ui.buttonBox.accepted.connect(self.accept)
self.ui.rdoBuffer.setChecked(True)
self.ui.btnBrowse.clicked.connect(self.browse)
self.ui.inputLayer.currentIndexChanged.connect(self.populateAttributes)
class BufferByPercentageDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_BufferByPercentage()
self.ui.setupUi(self)
self.ui.buttonBox.rejected.connect(self.reject)
self.ui.buttonBox.accepted.connect(self.accept)
#self.ui.rdoBuffer.setChecked(True)
self.ui.btnBrowse.clicked.connect(self.browse)
self.ui.inputLayer.currentIndexChanged.connect(self.populateAttributes)
def populateLayers( self ):
myListA = []
self.ui.inputLayer.clear()
#get all the layer names(polygon)
myListA = ftu.getLayerNames( [ qgis.QGis.Polygon ] )
print "Polygons",qgis.QGis.Polygon
print "list",myListA
self.ui.inputLayer.addItems( myListA )
def populateAttributes( self ):
self.ui.dropdownPercentageField.clear()#clean the current field
layerName = self.ui.inputLayer.currentText()#get the layer name
if layerName != "":
layer = qgis.QgsMapLayerRegistry.instance().mapLayersByName(layerName)[0]
#fieldList, save the selected layer attributes into list.
fieldList = [field.name() for field in list(layer.dataProvider().fields())]
# if field.type() in (QtCore.QVariant.Double, QtCore.QVariant.Int)
self.ui.dropdownPercentageField.addItems(fieldList)
def browse( self ):
fileName = QtGui.QFileDialog.getSaveFileName(self, 'Open file',
"", "Shapefile (*.shp);;All files (*)")
fileName = os.path.splitext(str(fileName))[0]+'.shp'
layername = os.path.splitext(os.path.basename(str(fileName)))[0]
if (layername=='.shp'):
return
self.ui.outputLayer.setText(fileName)
class BufferByPercentageDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_BufferByPercentage()
self.ui.setupUi(self)
self.ui.buttonBox.rejected.connect(self.reject)
self.ui.buttonBox.accepted.connect(self.accept)
self.ui.rdoBuffer.setChecked(True)
self.ui.btnBrowse.clicked.connect(self.browse)
self.ui.inputLayer.currentIndexChanged.connect(self.populateAttributes)
def populateLayers( self ):
self.ui.inputLayer.clear()
mapLayers = qgis.QgsMapLayerRegistry.instance().mapLayers()
polygonLayers = [mapLayers[layer] for layer in mapLayers
if mapLayers[layer].type() == qgis.QgsMapLayer.VectorLayer
and mapLayers[layer].geometryType() == qgis.QGis.Polygon]
for layer in polygonLayers:
self.ui.inputLayer.addItem( layer.name(), layer )
def populateAttributes( self ):
self.ui.dropdownPercentageField.clear()
layerName = self.ui.inputLayer.currentText()
if layerName != "":
layer = qgis.QgsMapLayerRegistry.instance().mapLayersByName(layerName)[0]
fieldList = [field.name()
for field in list(layer.dataProvider().fields())
if field.type() in (QtCore.QVariant.Double, QtCore.QVariant.Int)]
self.ui.dropdownPercentageField.addItems(fieldList)
def browse( self ):
fileName = QtGui.QFileDialog.getSaveFileName(self, 'Open file',
"", "Shapefile (*.shp);;All files (*)")
fileName = os.path.splitext(str(fileName))[0]+'.shp'
layername = os.path.splitext(os.path.basename(str(fileName)))[0]
if (layername=='.shp'):
return
self.ui.outputLayer.setText(fileName)
