def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_RealCentroid()
self.ui.setupUi(self)
# add action to buttons
self.ui.browseButton.clicked.connect(self.browse)
self.ui.okButton.clicked.connect(self.ok)
self.ui.cancelButton.clicked.connect(self.reject)
# layer changed event
self.ui.layerBox.currentIndexChanged.connect(self.sel)
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_RealCentroid()
self.ui.setupUi(self)
# add action to buttons
self.ui.browseButton.clicked.connect(self.browse)
self.ui.okButton.clicked.connect(self.ok)
self.ui.cancelButton.clicked.connect(self.reject)
# layer changed event
self.ui.layerBox.currentIndexChanged.connect(self.sel)
class RealCentroidDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_RealCentroid()
self.ui.setupUi(self)
# add action to buttons
self.ui.browseButton.clicked.connect(self.browse)
self.ui.okButton.clicked.connect(self.ok)
self.ui.cancelButton.clicked.connect(self.reject)
# layer changed event
self.ui.layerBox.currentIndexChanged.connect(self.sel)
def showEvent(self, event):
# remove previous entries from layer list
self.ui.layerBox.clear()
# remove previous shape path
self.ui.pointEdit.clear()
# add polygon layers to list
names = util.getLayerNames([QGis.Polygon])
self.ui.layerBox.addItems(names)
if iface.activeLayer():
# set active item in list to the active layer
i = 0
for name in names:
l = util.getMapLayerByName(name)
if l == iface.activeLayer():
self.ui.layerBox.setCurrentIndex(i)
break
i += 1
def sel(self):
""" enable/disable selected features only checkbox
"""
self.ui.selectedBox.setEnabled(False)
self.ui.selectedBox.setCheckState(QtCore.Qt.Unchecked)
l = util.getMapLayerByName(self.ui.layerBox.currentText())
if l is not None:
sf = l.selectedFeatures()
if sf is not None and len(sf):
self.ui.selectedBox.setEnabled(True)
self.ui.selectedBox.setCheckState(QtCore.Qt.Checked)
def browse(self):
self.ui.pointEdit.clear() # clear output file field
# open file dialog
(self.shapefileName, self.encoding) = util.saveDialog(self)
if self.shapefileName is None or self.encoding is None:
return
self.ui.pointEdit.setText(self.shapefileName) # fill output file field
def ok(self):
if len(self.ui.layerBox.currentText()) == 0:
QtGui.QMessageBox.information(self, "Realcentroid", \
QApplication.translate("RealCentroid", \
"No polygon layer selected", None, QApplication.UnicodeUTF8))
return
if len(self.ui.pointEdit.text()) == 0:
QtGui.QMessageBox.information(self, "Realcentroid", \
QApplication.translate("RealCentroid", \
"No point layer given", None, QApplication.UnicodeUTF8))
return
self.accept()
class RealCentroidDialog(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
# Set up the user interface from Designer.
self.ui = Ui_RealCentroid()
self.ui.setupUi(self)
# add action to buttons
self.ui.browseButton.clicked.connect(self.browse)
self.ui.okButton.clicked.connect(self.ok)
self.ui.cancelButton.clicked.connect(self.reject)
# layer changed event
self.ui.layerBox.currentIndexChanged.connect(self.sel)
def showEvent(self, event):
# remove previous entries from layer list
self.ui.layerBox.clear()
# remove previous shape path
self.ui.pointEdit.clear()
# add polygon layers to list
names = util.getLayerNames([QGis.Polygon])
self.ui.layerBox.addItems(names)
if iface.activeLayer():
# set active item in list to the active layer
i = 0
for name in names:
l = util.getMapLayerByName(name)
if l == iface.activeLayer():
self.ui.layerBox.setCurrentIndex(i)
break
i += 1
def sel(self):
""" enable/disable selected features only checkbox
"""
self.ui.selectedBox.setEnabled(False)
self.ui.selectedBox.setCheckState(QtCore.Qt.Unchecked)
l = util.getMapLayerByName(self.ui.layerBox.currentText())
if l is not None:
sf = l.selectedFeatures()
if sf is not None and len(sf):
self.ui.selectedBox.setEnabled(True)
self.ui.selectedBox.setCheckState(QtCore.Qt.Checked)
def browse(self):
self.ui.pointEdit.clear() # clear output file field
# open file dialog
(self.shapefileName, self.encoding) = util.saveDialog(self)
if self.shapefileName is None or self.encoding is None:
return
self.ui.pointEdit.setText(self.shapefileName) # fill output file field
def ok(self):
if len(self.ui.layerBox.currentText()) == 0:
QtGui.QMessageBox.information(self, "Realcentroid", \
QtGui.QApplication.translate("RealCentroid", \
"No polygon layer selected", None, QtGui.QApplication.UnicodeUTF8))
return
if len(self.ui.pointEdit.text()) == 0:
QtGui.QMessageBox.information(self, "Realcentroid", \
QtGui.QApplication.translate("RealCentroid", \
"No point layer given", None, QtGui.QApplication.UnicodeUTF8))
return
self.accept()