def on_cmdSaveCSVFile_clicked(self):
lastFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if lastFolder is None or not os.path.exists(lastFolder):
lastFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
lyrTarget = self.mcboPointsLayer.currentLayer()
filename = os.path.splitext(lyrTarget.name())[0] + '_pixelvals.csv'
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to 'file_norm_control_yield_h_'
filename = re.sub(r"_+", "_", filename)
s = save_as_dialog(self,
self.tr("Save As"),
self.tr("Comma Delimited") + " (*.csv);;",
default_name=os.path.join(lastFolder, filename))
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lneSaveCSVFile.setText(s)
if file_in_use(s):
self.lneSaveCSVFile.setStyleSheet('color:red')
self.lblSaveCSVFile.setStyleSheet('color:red')
else:
self.lblSaveCSVFile.setStyleSheet('color:black')
self.lneSaveCSVFile.setStyleSheet('color:black')
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder",
os.path.dirname(s))
def on_cmdSaveFile_clicked(self):
lastFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if lastFolder is None or not os.path.exists(lastFolder):
lastFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
# get first layer in the list
str_pixel_size = numeric_pixelsize_to_string(float(self.pixel_size[0]))
filename = 'k-means_{}clusters_{}rasters_{}'.format(
self.spnClusters.value(), self.tabList.rowCount(), str_pixel_size)
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to 'file_norm_control_yield_h_'
filename = re.sub(r"_+", "_", filename)
s = save_as_dialog(self,
self.tr("Save As"),
self.tr("Tiff") + " (*.tif);;",
default_name=os.path.join(lastFolder,
filename + '.tif'))
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lneSaveFile.setText(s)
if file_in_use(s):
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
else:
self.lblSaveFile.setStyleSheet('color:black')
self.lneSaveFile.setStyleSheet('color:black')
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder",
os.path.dirname(s))
def on_cmdSaveFile_clicked(self):
lastFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if lastFolder is None or not os.path.exists(lastFolder):
lastFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
if self.cboMethod.currentText() == 'Target Over All Years':
filename = 'persistor_allyears.tif'
else:
filename = 'persistor_targetprob.tif'
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to 'file_norm_control_yield_h_'
filename = re.sub(r"_+", "_", filename)
s = save_as_dialog(self,
self.tr("Save As"),
self.tr("GeoTIFF, TIFF") + " (*.tif);;",
default_name=os.path.join(lastFolder, filename))
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lneSaveFile.setText(s)
if file_in_use(s):
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
else:
self.lblSaveFile.setStyleSheet('color:black')
self.lneSaveFile.setStyleSheet('color:black')
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder",
os.path.dirname(s))
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
self.cleanMessageBars(AllBars=True)
try:
errorList = []
if self.tabList.rowCount() > 0:
self.cmdAdd.setStyleSheet('color:black')
self.tabList.horizontalHeader().setStyleSheet('color:black')
self.lblRasterLayer.setStyleSheet('color:black')
elif self.mcboRasterLayer.currentLayer(
) is None or self.tabList.rowCount() == 0:
self.cmdAdd.setStyleSheet('color:red')
self.tabList.horizontalHeader().setStyleSheet('color:red')
self.lblRasterLayer.setStyleSheet('color:red')
if self.tabList.rowCount() < 2:
errorList.append(
self.tr('Please add at least TWO raster to analyse'))
else:
errorList.append(
self.
tr('No raster layers to process. Please add a RASTER layer into QGIS'
))
if self.lneSaveFile.text() == '':
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
errorList.append(self.tr("Please enter an output filename"))
elif not os.path.exists(os.path.dirname(self.lneSaveFile.text())):
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
errorList.append(self.tr("Output folder does not exist."))
elif os.path.exists(self.lneSaveFile.text()) and file_in_use(
self.lneSaveFile.text(), False):
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
errorList.append(
self.tr(
"Output file {} is open in QGIS or another application"
.format(os.path.basename(self.lneSaveFile.text()))))
else:
self.lneSaveFile.setStyleSheet('color:black')
self.lblSaveFile.setStyleSheet('color:black')
if len(errorList) > 0:
raise ValueError(errorList)
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(str(ea),
level=Qgis.Warning,
duration=(i + 1) * 5)
return False
return True
def on_cmdSaveFile_clicked(self):
lastFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if lastFolder is None or not os.path.exists(lastFolder):
lastFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
if self.cboMethod.currentText() == 'Target Over All Years':
if self.optGreaterThan.isChecked():
result_operator = 'gt'
else:
result_operator = 'lt'
filename = 'persistor_allyears_{}{}'.format(
result_operator, self.cboAllYearTargetPerc.currentText())
else:
filename = 'persistor_targetprob_{}gte{}_{}lt{}'.format(
self.cboUpperProb.currentText(),
self.cboUpperPerc.currentText(),
self.cboLowerProb.currentText(),
self.cboLowerPerc.currentText())
# Only use alpha numerics and underscore and hyphens.
filename = re.sub('[^A-Za-z0-9_-]+', '', filename)
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to 'file_norm_control_yield_h_'
filename = re.sub(r"_+", "_", filename)
s = save_as_dialog(self,
self.tr("Save As"),
self.tr("GeoTIFF, TIFF") + " (*.tif);;",
default_name=os.path.join(lastFolder, filename))
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lneSaveFile.setText(s)
if file_in_use(s):
self.lneSaveFile.setStyleSheet('color:red')
self.lblSaveFile.setStyleSheet('color:red')
else:
self.lblSaveFile.setStyleSheet('color:black')
self.lneSaveFile.setStyleSheet('color:black')
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder",
os.path.dirname(s))
def on_cmdSavePolyFile_clicked(self):
lastFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder")
if lastFolder is None or not os.path.exists(lastFolder):
lastFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
# start building a filename
if self.optLayer.isChecked():
lyrTarget = self.mcboTargetLayer.currentLayer()
filename = lyrTarget.name()
else:
filename = os.path.splitext(os.path.basename(self.lneInCSVFile.text()))[0]
# add the chosen field name to the filename
filename = '{}_polygon.shp'.format(filename)
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to 'file_norm_control_yield_h_'
filename = re.sub(r"_+", "_", filename)
s = save_as_dialog(self, self.tr("Save Polygon As"),
self.tr("ESRI Shapefile") + " (*.shp);;",
default_name=os.path.join(lastFolder, filename))
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lneSavePolyFile.setText(s)
if file_in_use(s):
self.lneSavePolyFile.setStyleSheet('color:red')
self.lblSavePolyFile.setStyleSheet('color:red')
else:
self.lblSavePolyFile.setStyleSheet('color:black')
self.lneSavePolyFile.setStyleSheet('color:black')
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder", os.path.dirname(s))
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
self.cleanMessageBars(AllBars=True)
try:
errorList = []
pointsLayer = self.mcboPointsLayer.currentLayer()
if pointsLayer is None or self.mcboPointsLayer.currentText() == '':
self.lblPointsLayer.setStyleSheet('color:red')
errorList.append(
self.
tr('No points layers to process. Please load a POINTS layer into QGIS'
))
else:
self.lblPointsLayer.setStyleSheet('color:black')
if self.tabList.rowCount() > 0:
self.cmdAdd.setStyleSheet('color:black')
self.tabList.horizontalHeader().setStyleSheet('color:black')
self.lblRasterLayer.setStyleSheet('color:black')
elif self.mcboRasterLayer.currentLayer(
) is None or self.tabList.rowCount() == 0:
self.cmdAdd.setStyleSheet('color:red')
self.tabList.horizontalHeader().setStyleSheet('color:red')
self.lblRasterLayer.setStyleSheet('color:red')
if self.tabList.rowCount() == 0:
errorList.append(
self.tr('Please add at least ONE raster to analyse'))
else:
errorList.append(
self.
tr('No raster layers to process. Please add a RASTER layer into QGIS'
))
# check if any statistics are selected. All are children of the qframe
chkbox_list = self.fraStatistics.findChildren(QtGui.QCheckBox)
if any(x.isChecked() for x in chkbox_list):
self.lblCalcStats.setStyleSheet('color:black')
else:
self.lblCalcStats.setStyleSheet('color:red')
errorList.append(
self.tr("Please check a statistic to calculate."))
if self.lneSaveCSVFile.text() == '':
self.lneSaveCSVFile.setStyleSheet('color:red')
self.lblSaveCSVFile.setStyleSheet('color:red')
errorList.append(
self.tr("Please enter an output csv filename"))
elif not os.path.exists(os.path.dirname(
self.lneSaveCSVFile.text())):
self.lneSaveCSVFile.setStyleSheet('color:red')
self.lblSaveCSVFile.setStyleSheet('color:red')
errorList.append(self.tr("Output folder does not exist."))
elif os.path.exists(self.lneSaveCSVFile.text()) and file_in_use(
self.lneSaveCSVFile.text(), False):
self.lneSaveCSVFile.setStyleSheet('color:red')
self.lblSaveCSVFile.setStyleSheet('color:red')
errorList.append(
self.tr(
"Output file {} is open in QGIS or another application"
.format(os.path.basename(self.lneSaveCSVFile.text()))))
else:
self.lneSaveCSVFile.setStyleSheet('color:black')
self.lblSaveCSVFile.setStyleSheet('color:black')
# if self.mcboPointsLayer.currentLayer().providerType() == 'delimitedtext':
# url = urlparse(self.mcboPointsLayer.currentLayer().source())
#
# if os.path.normpath(url.path.strip('/')).upper() == os.path.normpath(self.lneSaveCSVFile.text()).upper():
# self.lneSaveCSVFile.setStyleSheet('color:red')
# errorList.append(self.tr("Output file in use as the input points layer"))
if len(errorList) > 0:
raise ValueError(errorList)
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(unicode(ea),
level=QgsMessageBar.WARNING,
duration=(i + 1) * 5)
return False
return True
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
try:
self.cleanMessageBars(AllBars=True)
errorList = []
widget_page = self.stackedWidget.currentWidget().objectName()
widget_idx = self.stackedWidget.currentIndex() + 1
if widget_page =='pgeSource' or widget_idx == self.stackedWidget.count():
if self.optFile.isChecked():
if self.lneInCSVFile.text()== '':
self.optFile.setStyleSheet('color:red')
errorList.append(self.tr("Select an input file"))
else:
self.optLayer.setStyleSheet('color:black')
self.optFile.setStyleSheet('color:black')
else:
targetLayer = self.mcboTargetLayer.currentLayer()
if targetLayer is None or self.mcboTargetLayer.currentLayer().name() == '':
self.optLayer.setStyleSheet('color:red')
errorList.append(self.tr("Select a layer"))
else:
self.optLayer.setStyleSheet('color:black')
self.optFile.setStyleSheet('color:black')
if widget_page == 'pgeFromFile' or widget_idx == self.stackedWidget.count():
if self.optFile.isChecked():
if self.cboXField.currentText() == ' ':
self.lblXField.setStyleSheet('color:red')
errorList.append(self.tr("Select an x field"))
else:
self.lblXField.setStyleSheet('color:black')
if self.cboYField.currentText() == ' ':
self.lblYField.setStyleSheet('color:red')
errorList.append(self.tr("Select an y field"))
else:
self.lblYField.setStyleSheet('color:black')
if self.qgsCRScsv.crs().isValid():
self.lblInCRSTitle.setStyleSheet('color:black')
else:
self.lblInCRSTitle.setStyleSheet('color:red')
errorList.append(self.tr("Select coordinate system for geometry fields"))
if widget_page == 'pgeOutput' or widget_idx == self.stackedWidget.count() :
if self.mCRSoutput.crs().isValid():
if self.mCRSoutput.crs().isGeographic():
self.lblOutCRSTitle.setStyleSheet('color:red')
self.mCRSoutput.setStyleSheet('color:red')
errorList.append(self.tr("Select output projected coordinate system (not geographic)"))
else:
self.lblOutCRSTitle.setStyleSheet('color:black')
self.mCRSoutput.setStyleSheet('color:black')
else:
self.lblOutCRSTitle.setStyleSheet('color:red')
self.mCRSoutput.setStyleSheet('color:red')
errorList.append(self.tr("Select output projected coordinate system"))
if self.lneSavePolyFile.text() == '':
self.lneSavePolyFile.setStyleSheet('color:red')
errorList.append(self.tr("Enter output polygon shapefile"))
elif not os.path.exists(os.path.dirname(self.lneSavePolyFile.text())):
self.lneSavePolyFile.setStyleSheet('color:red')
errorList.append(self.tr("Output shapefile folder cannot be found"))
elif os.path.exists(self.lneSavePolyFile.text()) and file_in_use(self.lneSavePolyFile.text(), False):
self.lneSavePolyFile.setStyleSheet('color:red')
self.lblSavePolyFile.setStyleSheet('color:red')
errorList.append(self.tr("Output file {} is open in QGIS or another application".format(
os.path.basename(self.lneSavePolyFile.text()))))
else:
self.lblSavePolyFile.setStyleSheet('color:black')
self.lneSavePolyFile.setStyleSheet('color:black')
if self.lneSavePointsFile.text() == '':
self.lblSavePointsFile.setStyleSheet('color:red')
errorList.append(self.tr("Enter output points shapefile file"))
elif not os.path.exists(os.path.dirname(self.lneSavePointsFile.text())):
self.lneSavePointsFile.setStyleSheet('color:red')
errorList.append(self.tr("Output shapefile folder cannot be found"))
elif os.path.exists(self.lneSavePointsFile.text()) and file_in_use(self.lneSavePointsFile.text(), False):
self.lneSaveCSVFile.setStyleSheet('color:red')
self.lblSaveCSVFile.setStyleSheet('color:red')
errorList.append(self.tr("Output file {} is open in QGIS or another application".format(
os.path.basename(self.lneSaveCSVFile.text()))))
else:
self.lblSavePointsFile.setStyleSheet('color:black')
self.lneSavePointsFile.setStyleSheet('color:black')
if len(errorList) > 0:
raise ValueError(errorList)
return True
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(str(ea), level=Qgis.Warning, duration=(i + 1) * 5)
return False
