def runAlgorithm(self):
alg = RAlgorithm(description_file=None, script=self.editor.text())
if alg.error is not None:
error = QgsError(alg.error, "R")
QgsErrorDialog.show(error,
self.tr("Execution error")
)
return
alg.setProvider(QgsApplication.processingRegistry().providerById("r"))
alg.initAlgorithm()
dlg = alg.createCustomParametersWidget(iface.mainWindow())
if not dlg:
dlg = AlgorithmDialog(alg, parent=iface.mainWindow())
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
if canvas.mapTool() != prevMapTool:
if canvas.mapTool():
canvas.mapTool().reset()
canvas.setMapTool(prevMapTool)
def checkCoordsMatrix(self, coords):
strResult = QgsError()
for i in range(len(coords)):
partNumber = str(coords[i][0])
listValues = coords[i][1]
if len(listValues) == 0:
strResult.append(
self.translate_str("Part ") + str(partNumber) +
self.translate_str(" is empty"),
self.translate_str("Value error"))
elif self.geometryType == QgsWkbTypes.LineGeometry and len(
listValues) < 2:
strResult.append(
self.translate_str("Part ") + str(partNumber) +
self.translate_str(
" contains below 2 points."
" It's not enough for creating line geometry"),
self.translate_str("Value error"))
elif self.geometryType == QgsWkbTypes.Polygon and len(
listValues) < 3:
strResult.append(
self.translate_str("Part ") + str(partNumber) +
self.translate_str(
" contains below 3 points. It's not enough "
"for creating polygon geometry"),
self.translate_str("Value error"))
else:
for j in range(len(listValues)):
currentTuple = listValues[j]
for k in range(len(currentTuple)):
cellStatus = self.checkValue(QVariant(currentTuple[k]))
if cellStatus == CellValue.ValueNone:
strResult.append(
self.translate_str("Part ") + str(partNumber) +
self.translate_str(" row ") + str(j + 1) +
self.translate_str(" column ") + str(k + 1) +
self.translate_str(" contains empty value"),
self.translate_str("Value error"))
elif cellStatus == CellValue.ValueNotFloat:
strResult.append(
self.translate_str("Part ") + str(partNumber) +
self.translate_str(" row ") + str(j + 1) +
self.translate_str(" column ") + str(k + 1) +
self.translate_str(
" contains incorrect value"),
self.translate_str("Value error"))
if not strResult.isEmpty():
errorDialog = QgsErrorDialog(
strResult, self.translate_str('Values errors found'),
self.tableViewWidget.parent())
errorDialog.showNormal()
return False
else:
return True
def runAlgorithm(self):
if self.run_dialog and not sip.isdeleted(self.run_dialog):
self.run_dialog.close()
self.run_dialog = None
_locals = {}
try:
exec(self.editor.text(), _locals)
except Exception as e:
error = QgsError(traceback.format_exc(), "Processing")
QgsErrorDialog.show(error, self.tr("Execution error"))
return
alg = None
try:
alg = algfactory.instances.pop().createInstance()
except IndexError:
for name, attr in _locals.items():
if inspect.isclass(attr) and issubclass(
attr,
(QgsProcessingAlgorithm, QgsProcessingFeatureBasedAlgorithm
)) and attr.__name__ not in (
"QgsProcessingAlgorithm",
"QgsProcessingFeatureBasedAlgorithm"):
alg = attr()
break
if alg is None:
QMessageBox.warning(
self, self.tr("No script found"),
self.tr("Seems there is no valid script in the file."))
return
alg.setProvider(
QgsApplication.processingRegistry().providerById("script"))
alg.initAlgorithm()
self.run_dialog = alg.createCustomParametersWidget(self)
if not self.run_dialog:
self.run_dialog = AlgorithmDialog(alg, parent=self)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
self.run_dialog.show()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def runAlgorithm(self):
d = {}
try:
exec(self.editor.text(), d)
except Exception as e:
error = QgsError(traceback.format_exc(), "Processing")
QgsErrorDialog.show(error, self.tr("Execution error"))
return
alg = None
for k, v in d.items():
if inspect.isclass(v) and issubclass(
v,
(QgsProcessingAlgorithm,
QgsProcessingFeatureBasedAlgorithm)) and v.__name__ not in (
"QgsProcessingAlgorithm",
"QgsProcessingFeatureBasedAlgorithm"):
alg = v()
break
if alg is None:
QMessageBox.warning(
self, self.tr("No script found"),
self.tr("Seems there is no valid script in the file."))
return
alg.setProvider(
QgsApplication.processingRegistry().providerById("script"))
alg.initAlgorithm()
dlg = alg.createCustomParametersWidget(self)
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def runAlgorithm(self):
_locals = {}
try:
exec(self.editor.text(), _locals)
except Exception as e:
error = QgsError(traceback.format_exc(), "Processing")
QgsErrorDialog.show(error,
self.tr("Execution error")
)
return
alg = None
try:
alg = algfactory.instances.pop().createInstance()
except IndexError:
for name, attr in _locals.items():
if inspect.isclass(attr) and issubclass(attr, (QgsProcessingAlgorithm, QgsProcessingFeatureBasedAlgorithm)) and attr.__name__ not in ("QgsProcessingAlgorithm", "QgsProcessingFeatureBasedAlgorithm"):
alg = attr()
break
if alg is None:
QMessageBox.warning(self,
self.tr("No script found"),
self.tr("Seems there is no valid script in the file.")
)
return
alg.setProvider(QgsApplication.processingRegistry().providerById("script"))
alg.initAlgorithm()
dlg = alg.createCustomParametersWidget(iface.mainWindow())
if not dlg:
dlg = AlgorithmDialog(alg, parent=iface.mainWindow())
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def runAlgorithm(self):
d = {}
try:
exec(self.editor.text(), d)
except Exception as e:
error = QgsError(traceback.format_exc(), "Processing")
QgsErrorDialog.show(error,
self.tr("Execution error")
)
return
alg = None
for k, v in d.items():
if inspect.isclass(v) and issubclass(v, (QgsProcessingAlgorithm, QgsProcessingFeatureBasedAlgorithm)) and v.__name__ not in ("QgsProcessingAlgorithm", "QgsProcessingFeatureBasedAlgorithm"):
alg = v()
break
if alg is None:
QMessageBox.warning(self,
self.tr("No script found"),
self.tr("Seems there is no valid script in the file.")
)
return
alg.setProvider(QgsApplication.processingRegistry().providerById("script"))
alg.initAlgorithm()
dlg = alg.createCustomParametersWidget(self)
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
# coding: utf-8
from PyQt4.QtCore import Qt # http://doc.qt.io/qt-4.8/qwidget.html#windowFlags-prop
from qgis.core import QgsError
from qgis.gui import QgsErrorDialog
from qgis.utils import iface
error_dialog = QgsErrorDialog(QgsError("My error message", "My GDAL tag"),
"My title",
iface.mainWindow(),
fl=Qt.WindowFlags())
error_dialog.show(QgsError("My error message", "My GDAL tag"),
"My title",
iface.mainWindow(),
fl=Qt.WindowFlags())
# coding: utf-8
from PyQt4.QtCore import Qt # http://doc.qt.io/qt-4.8/qwidget.html#windowFlags-prop
from qgis.core import QgsError
from qgis.gui import QgsErrorDialog
from qgis.utils import iface
error_dialog = QgsErrorDialog(
QgsError("My error message", "My GDAL tag"),
"My title",
iface.mainWindow(),
fl=Qt.WindowFlags()
)
error_dialog.show(
QgsError("My error message", "My GDAL tag"),
"My title",
iface.mainWindow(),
fl=Qt.WindowFlags()
)
# coding: utf-8
from PyQt4.QtCore import Qt # http://doc.qt.io/qt-4.8/qwidget.html#windowFlags-prop
from qgis.core import QgsError
from qgis.gui import QgsErrorDialog
from qgis.utils import iface
main_window = iface.mainWindow()
error_dialog = QgsErrorDialog(
QgsError("My error message", "My GDAL tag"),
"My title",
main_window,
fl=Qt.WindowFlags()
)
error_dialog.show(
QgsError("My error message", "My GDAL tag"),
"My title",
main_window,
fl=Qt.WindowFlags()
)
