def createGeomColumn(self):
""" first check whether everything's fine """
if self.editName.text() == "":
QMessageBox.critical(self, self.tr("DB Manager"),
self.tr("field name must not be empty"))
return
name = self.editName.text()
geom_type = self.GEOM_TYPES[self.cboType.currentIndex()]
dim = self.spinDim.value()
try:
srid = int(self.editSrid.text())
except ValueError:
srid = -1
createSpatialIndex = False
# now create the geometry column
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.table.addGeometryColumn(name, geom_type, srid, dim,
createSpatialIndex)
except DbError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
self.accept()
def openModel(self):
filename = unicode(QFileDialog.getOpenFileName(self,
self.tr('Open Model'), ModelerUtils.modelsFolder(),
self.tr('Processing models (*.model *.MODEL)')))
if filename:
try:
alg = ModelerAlgorithm.fromFile(filename)
self.alg = alg
self.alg.setModelerView(self)
self.textGroup.setText(alg.group)
self.textName.setText(alg.name)
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
except WrongModelException as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Could not load model %s\n%s') % (filename, e.msg))
QMessageBox.critical(self, self.tr('Could not open model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Could not load model %s\n%s') % (filename, e.args[0]))
QMessageBox.critical(self, self.tr('Could not open model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def openModel(self):
filename = unicode(
QFileDialog.getOpenFileName(
self, self.tr('Open Model'), ModelerUtils.modelsFolder(),
self.tr('Processing models (*.model *.MODEL)')))
if filename:
try:
alg = ModelerAlgorithm.fromFile(filename)
self.alg = alg
self.alg.setModelerView(self)
self.textGroup.setText(alg.group)
self.textName.setText(alg.name)
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
except WrongModelException as e:
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
self.tr('Could not load model %s\n%s') % (filename, e.msg))
QMessageBox.critical(
self, self.tr('Could not open model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
except Exception as e:
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
self.tr('Could not load model %s\n%s') %
(filename, e.args[0]))
QMessageBox.critical(
self, self.tr('Could not open model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def createGeomColumn(self):
""" first check whether everything's fine """
if self.editName.text() == "":
QMessageBox.critical(self, self.tr("DB Manager"), self.tr("field name must not be empty"))
return
name = self.editName.text()
geom_type = self.GEOM_TYPES[self.cboType.currentIndex()]
dim = self.spinDim.value()
try:
srid = int(self.editSrid.text())
except ValueError:
srid = -1
createSpatialIndex = False
# now create the geometry column
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.table.addGeometryColumn(name, geom_type, srid, dim, createSpatialIndex)
except DbError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
self.accept()
def accept(self):
try:
self.value = float(eval(unicode(self.leFormula.text())))
if self.isInteger:
self.value = int(round(self.value))
QDialog.accept(self)
except:
QMessageBox.critical(self, self.tr('Wrong expression'),
self.tr('The expression entered is not correct'))
def execute(self):
f = os.path.join(FusionUtils.FusionPath(), 'pdq.exe')
if os.path.exists(f):
subprocess.Popen(f)
else:
QMessageBox.critical(None,
self.tr('Unable to open viewer'),
self.tr('The current Fusion folder does not contain the '
'viewer executable.\nPlease check the configuration '
'in the Processing settings dialog.'))
def accept(self):
try:
self.value = float(eval(unicode(self.leFormula.text())))
if self.isInteger:
self.value = int(round(self.value))
QDialog.accept(self)
except:
QMessageBox.critical(
self, self.tr('Wrong expression'),
self.tr('The expression entered is not correct'))
def execute(self):
f = os.path.join(FusionUtils.FusionPath(), 'pdq.exe')
if os.path.exists(f):
subprocess.Popen(f)
else:
QMessageBox.critical(
None, self.tr('Unable to open viewer'),
self.tr('The current Fusion folder does not contain the '
'viewer executable.\nPlease check the configuration '
'in the Processing settings dialog.'))
def onOK(self):
""" first check whether everything's fine """
fld = self.getField(True) # don't change the original copy
if fld.name == "":
QMessageBox.critical(self, self.tr("DB Manager"), self.tr("field name must not be empty"))
return
if fld.dataType == "":
QMessageBox.critical(self, self.tr("DB Manager"), self.tr("field type must not be empty"))
return
self.accept()
def onOK(self):
""" first check whether everything's fine """
fld = self.getField(True) # don't change the original copy
if fld.name == "":
QMessageBox.critical(self, self.tr("DB Manager"),
self.tr("field name must not be empty"))
return
if fld.dataType == "":
QMessageBox.critical(self, self.tr("DB Manager"),
self.tr("field type must not be empty"))
return
self.accept()
def createIndex(self):
idx = self.getIndex()
if idx.name == "":
QMessageBox.critical(self, self.tr("Error"), self.tr("Please enter some name for the index"))
return
# now create the index
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.table.addIndex(idx)
except DbError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
self.accept()
def createIndex(self):
idx = self.getIndex()
if idx.name == "":
QMessageBox.critical(
self, self.tr("Error"),
self.tr("Please enter some name for the index"))
return
# now create the index
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.table.addIndex(idx)
except DbError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
self.accept()
def load(self):
filename = unicode(QFileDialog.getOpenFileName(self,
self.tr('Open batch'), None,
self.tr('JSON files (*.json)')))
if filename:
with open(filename) as f:
values = json.load(f)
else:
# If the user clicked on the cancel button.
return
self.tblParameters.setRowCount(0)
try:
for row, alg in enumerate(values):
self.addRow()
params = alg[self.PARAMETERS]
outputs = alg[self.OUTPUTS]
column = 0
for param in self.alg.parameters:
if param.hidden:
continue
widget = self.tblParameters.cellWidget(row, column)
if param.name in params:
value = params[param.name]
self.setValueInWidget(widget, value)
column += 1
for out in self.alg.outputs:
if out.hidden:
continue
widget = self.tblParameters.cellWidget(row, column)
if out.name in outputs:
value = outputs[out.name]
self.setValueInWidget(widget, value)
column += 1
except TypeError:
QMessageBox.critical(
self,
self.tr('Error'),
self.tr('An error occured while reading your file.'))
def load(self):
filename = unicode(
QFileDialog.getOpenFileName(self, self.tr('Open batch'), None,
self.tr('JSON files (*.json)')))
if filename:
with open(filename) as f:
values = json.load(f)
else:
# If the user clicked on the cancel button.
return
self.tblParameters.setRowCount(0)
try:
for row, alg in enumerate(values):
self.addRow()
params = alg[self.PARAMETERS]
outputs = alg[self.OUTPUTS]
column = 0
for param in self.alg.parameters:
if param.hidden:
continue
widget = self.tblParameters.cellWidget(row, column)
if param.name in params:
value = params[param.name]
self.setValueInWidget(widget, value)
column += 1
for out in self.alg.outputs:
if out.hidden:
continue
widget = self.tblParameters.cellWidget(row, column)
if out.name in outputs:
value = outputs[out.name]
self.setValueInWidget(widget, value)
column += 1
except TypeError:
QMessageBox.critical(
self, self.tr('Error'),
self.tr('An error occured while reading your file.'))
def getArguments(self):
arguments = []
if self.targetSRSCheck.isChecked() and self.targetSRSEdit.text():
arguments.append("-a_srs")
arguments.append(self.targetSRSEdit.text())
if self.creationOptionsGroupBox.isChecked():
for opt in self.creationOptionsWidget.options():
arguments.extend(["-co", opt])
if self.outsizeCheck.isChecked() and self.outsizeSpin.value() != 100:
arguments.append("-outsize")
arguments.append(self.outsizeSpin.text())
arguments.append(self.outsizeSpin.text())
if self.expandCheck.isChecked():
arguments.append("-expand")
arguments.append(self.expand_method[self.expandCombo.currentIndex()])
if self.nodataCheck.isChecked():
arguments.append("-a_nodata")
arguments.append(unicode(self.nodataSpin.value()))
if self.sdsCheck.isChecked():
arguments.append("-sds")
if self.srcwinCheck.isChecked() and self.srcwinEdit.text():
coordList = self.srcwinEdit.text().split() # split the string on whitespace(s)
if len(coordList) == 4 and coordList[3]:
try:
for x in coordList:
int(x)
except ValueError:
#print "Coordinates must be integer numbers."
QMessageBox.critical(self, self.tr("Translate - srcwin"), self.tr("Image coordinates (pixels) must be integer numbers."))
else:
arguments.append("-srcwin")
for x in coordList:
arguments.append(x)
if self.prjwinCheck.isChecked() and self.prjwinEdit.text():
coordList = self.prjwinEdit.text().split() # split the string on whitespace(s)
if len(coordList) == 4 and coordList[3]:
try:
for x in coordList:
float(x)
except ValueError:
#print "Coordinates must be integer numbers."
QMessageBox.critical(self, self.tr("Translate - prjwin"), self.tr("Image coordinates (geographic) must be numbers."))
else:
arguments.append("-projwin")
for x in coordList:
arguments.append(x)
if self.isBatchEnabled():
if self.formatCombo.currentIndex() != 0:
arguments.append("-of")
arguments.append(Utils.fillRasterOutputFormat(self.formatCombo.currentText()))
return arguments
else:
return arguments
outputFn = self.getOutputFileName()
if outputFn:
arguments.append("-of")
arguments.append(self.outputFormat)
arguments.append(self.getInputFileName())
arguments.append(outputFn)
# set creation options filename/layer for validation
if self.inSelector.layer():
self.creationOptionsWidget.setRasterLayer(self.inSelector.layer())
else:
self.creationOptionsWidget.setRasterFileName(self.getInputFileName())
return arguments
def error(self, text):
QMessageBox.critical(self, "Error", text)
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, text)
def error(self, text):
QMessageBox.critical(self, "Error", text)
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, text)
def accept(self):
self.settings.setValue("/Processing/dialogBase", self.saveGeometry())
checkCRS = ProcessingConfig.getSetting(ProcessingConfig.WARN_UNMATCHING_CRS)
try:
self.setParamValues()
if checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
msg = self.alg._checkParameterValuesBeforeExecuting()
if msg:
QMessageBox.warning(
self, self.tr('Unable to execute algorithm'), msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(buttons.values())):
button = buttons.values()[i]
if button.isChecked():
self.iterateParam = buttons.keys()[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm %s starting...</b>') % self.alg.name)
if self.iterateParam:
if runalgIterating(self.alg, self.iterateParam, self):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
command = self.alg.getAsCommand()
if command:
ProcessingLog.addToLog(
ProcessingLog.LOG_ALGORITHM, command)
if runalg(self.alg, self):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(lambda:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
self.lblProgress.setText(
self.tr('<b>Missing parameter value: %s</b>') % e.parameter.description)
return
except:
QMessageBox.critical(self,
self.tr('Unable to execute algorithm'),
self.tr('Wrong or missing parameter values'))
