def open_file_browser(self):
# noinspection PyArgumentList
shapefile = QFileDialog.getOpenFileName(
parent=self.parent,
caption=tr('Select shapefile'),
filter='Shapefile (*.shp)')
self.le_shapefile.setText(shapefile)
def open_file_browser(self):
# noinspection PyArgumentList
output_file = QFileDialog.getSaveFileNameAndFilter(
parent=self.parent,
caption=tr('Export as CSV'),
filter='CSV (*.csv)')
self.le_output.setText(output_file[0])
def save_y_values(self):
if not self.tableWidget.rowCount():
return False
csv_string = 'parameter,values\n'
for value in self.tab:
csv_string += str(value) + '\n'
last_directory = get_last_input_path()
# noinspection PyArgumentList
output_file = QFileDialog.getSaveFileName(
parent=self,
caption=tr('Select file'),
directory=last_directory,
filter='CSV (*.csv)')
if output_file:
path = dirname(output_file)
set_last_input_path(path)
fh = open(output_file, 'w')
fh.write(csv_string)
fh.close()
return True
def save_table(self):
if not self.tableWidget.rowCount():
return False
csv_string = 'parameter,values\n'
for i in range(self.tableWidget.rowCount()):
item_param = self.tableWidget.item(i, 0)
item_value = self.tableWidget.item(i, 1)
csv_string += \
str(item_param.text()) + ',' + item_value.text() + '\n'
last_directory = get_last_input_path()
# noinspection PyArgumentList
output_file = QFileDialog.getSaveFileName(
parent=self,
caption=tr('Select file'),
directory=last_directory,
filter='CSV (*.csv)')
if output_file:
path = dirname(output_file)
set_last_input_path(path)
fh = open(output_file, 'w')
fh.write(csv_string)
fh.close()
return True
def setOutDirectory(self):
outDir = QFileDialog.getExistingDirectory(
self, self.tr("Select output directory"), ".")
if not outDir:
return
self.leOutputDir.setText(outDir)
def run_calc(self, calc_id=None, file_names=None, directory=None):
"""
Run a calculation. If `calc_id` is given, it means we want to run
a calculation re-using the output of the given calculation
"""
text = self.tr('Select the files needed to run the calculation,'
' or the zip archive containing those files.')
if directory is None:
default_dir = QSettings().value('irmt/run_oqengine_calc_dir',
QDir.homePath())
else:
default_dir = directory
if not file_names:
file_names = QFileDialog.getOpenFileNames(self, text, default_dir)
if not file_names:
return
if directory is None:
selected_dir = QFileInfo(file_names[0]).dir().path()
QSettings().setValue('irmt/run_oqengine_calc_dir', selected_dir)
else:
file_names = [os.path.join(directory, os.path.basename(file_name))
for file_name in file_names]
if len(file_names) == 1:
file_full_path = file_names[0]
_, file_ext = os.path.splitext(file_full_path)
if file_ext == '.zip':
zipped_file_name = file_full_path
else:
# NOTE: an alternative solution could be to check if the single
# file is .ini, to look for all the files specified in the .ini
# and to build a zip archive with all them
msg = "Please select all the files needed, or a zip archive"
log_msg(msg, level='C', message_bar=self.message_bar)
return
else:
_, zipped_file_name = tempfile.mkstemp()
with zipfile.ZipFile(zipped_file_name, 'w') as zipped_file:
for file_name in file_names:
zipped_file.write(file_name)
run_calc_url = "%s/v1/calc/run" % self.hostname
with WaitCursorManager('Starting calculation...', self.message_bar):
if calc_id is not None:
# FIXME: currently the web api is expecting a hazard_job_id
# although it could be any kind of job_id. This will have to be
# changed as soon as the web api is updated.
data = {'hazard_job_id': calc_id}
else:
data = {}
files = {'archive': open(zipped_file_name, 'rb')}
try:
resp = self.session.post(
run_calc_url, files=files, data=data, timeout=20)
except HANDLED_EXCEPTIONS as exc:
self._handle_exception(exc)
return
if resp.ok:
self.refresh_calc_list()
return resp.json()
else:
log_msg(resp.text, level='C', message_bar=self.message_bar)
def selectXlsFiles(self):
projFolder = toUnicode(self.projFolderEdit.text())
xlsFiles = QFileDialog.getOpenFileNames(
directory=projFolder, filter='*.xls; *.xlsx',
caption=toUnicode(MSG['msg06']))
textString = ''
for xls in xlsFiles:
textString = xls + ';'
textString = textString[0: -1]
self.xlsFilesEdit.setText(textString)
items = list()
itemNames = list()
for xlsFile in xlsFiles:
Species = readXls(xlsFile)
for specie in Species:
if toUnicode(specie[0][13]) not in itemNames:
itemNames.append(toUnicode(specie[0][13]))
specieListItem = specieItem(toUnicode(specie[0][13]),
specie,
self.specieListWidget)
items.append(specieListItem)
for item in items:
self.specieListWidget.addItem(item)
if items:
self.specieListWidget.setCurrentRow(0)
item = self.specieListWidget.currentItem()
self.showAttribute(item)
def open_file_browser(self):
# noinspection PyArgumentList
shapefile = QFileDialog.getOpenFileName(
parent=self.parent,
caption=tr('Select table'),
filter='Table (*.xls *.xlsx *.dbf)')
self.le_shapefile.setText(shapefile)
def on_output_data_dir_btn_clicked(self):
default_dir = QSettings().value('irmt/output_data_dir',
QDir.homePath())
path = QFileDialog.getExistingDirectory(
self, self.tr('Choose output directory'), default_dir)
if path:
QSettings().setValue('irmt/output_data_dir', path)
self.output_data_dir_le.setText(path)
def run(self):
self.dlg.show()
self.updateLayers()
self.registry.layersAdded.connect(self.updateLayers)
self.registry.layerRemoved.connect(self.updateLayers)
result = self.dlg.exec_()
if result == 1:
folder = QFileDialog.getExistingDirectory()
self.exportItems(toUnicode(folder))
def browseForInput(self):
""" Open a browse for files dialog - for the moment set to
browse directory mode """
settings = QtCore.QSettings()
startingDir = str(settings.value("OsTranslatorII/lastInputFolder", os.path.expanduser("~")))
d = str( QFileDialog.getExistingDirectory(None, 'Browse For Input', startingDir) )
if d != os.sep and d.lower() != 'c:\\' and d != '':
settings.setValue("OsTranslatorII/lastInputFolder", d)
self.inputLineEdit.setText(d)
def selectProjFolder(self):
try:
presetFolder = self.dlg.projFolderEdit.text()
except (KeyError):
presetFolder = ''
caption = 'Please choose a project folder'
folderName = QFileDialog.getExistingDirectory(self.dlg, caption,
presetFolder)
self.dlg.projFolderEdit.setText(toUnicode(folderName))
def open_file_browser(self):
# noinspection PyArgumentList
raster_filter = QgsProviderRegistry.instance().fileRasterFilters()
# noinspection PyArgumentList
raster = QFileDialog.getOpenFileName(parent=self.parent,
caption=tr('Select raster'),
filter=raster_filter)
self.le_shapefile.setText(raster)
def selectTECFile(self):
Caption = 'Please select a _TEC_.dat file or multiple files'
projFolder = toUnicode(self.dlg.projFolderEdit.text())
filePathes = QFileDialog.getOpenFileNames(
self.dlg, Caption, os.path.join(projFolder, 'sim'), "*.dat")
for path in filePathes:
path = toUnicode(path)
fileWidget = TECfile(self.dlg.fileListWidget, 0, toUnicode(path),
self.iface)
self.dlg.fileListWidget.addItem(fileWidget)
def import_layer_from_csv(parent,
csv_path,
layer_name,
iface,
longitude_field='lon',
latitude_field='lat',
delimiter=',',
quote='"',
lines_to_skip_count=0,
wkt_field=None,
save_as_shp=False,
dest_shp=None,
zoom_to_layer=True,
has_geom=True):
url = QUrl.fromLocalFile(csv_path)
url.addQueryItem('type', 'csv')
if has_geom:
if wkt_field is not None:
url.addQueryItem('wktField', wkt_field)
else:
url.addQueryItem('xField', longitude_field)
url.addQueryItem('yField', latitude_field)
url.addQueryItem('spatialIndex', 'no')
url.addQueryItem('crs', 'epsg:4326')
url.addQueryItem('subsetIndex', 'no')
url.addQueryItem('watchFile', 'no')
url.addQueryItem('delimiter', delimiter)
url.addQueryItem('quote', quote)
url.addQueryItem('skipLines', str(lines_to_skip_count))
url.addQueryItem('trimFields', 'yes')
layer_uri = str(url.toEncoded())
layer = QgsVectorLayer(layer_uri, layer_name, "delimitedtext")
if save_as_shp:
dest_filename = dest_shp or QFileDialog.getSaveFileName(
parent, 'Save loss shapefile as...', os.path.expanduser("~"),
'Shapefiles (*.shp)')
if dest_filename:
if dest_filename[-4:] != ".shp":
dest_filename += ".shp"
else:
return
result = save_layer_as_shapefile(layer, dest_filename)
if result != QgsVectorFileWriter.NoError:
raise RuntimeError('Could not save shapefile')
layer = QgsVectorLayer(dest_filename, layer_name, 'ogr')
if layer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(layer)
iface.setActiveLayer(layer)
if zoom_to_layer:
iface.zoomToActiveLayer()
else:
msg = 'Unable to load layer'
log_msg(msg, level='C', message_bar=iface.messageBar())
return None
return layer
def addTecFiles(self):
simFolder = os.path.join(self.settings.value('projFolder'), 'sim')
TecFiles = QFileDialog().getOpenFileNames(directory=simFolder)
if TecFiles:
for file in TecFiles:
item = TECfile(self.tecList, QListWidgetItem.Type, file,
self.iface)
item.readTEC(file)
item.readVariables(item.dat)
self.tecList.addItem(item)
self.addAttribute()
def run(self):
self.dlg.show()
self.layerFromRegistry()
self.registry.layersAdded.connect(self.layerFromRegistry)
self.registry.layerRemoved.connect(self.layerFromRegistry)
result = self.dlg.exec_()
if result == 1:
folder = QFileDialog.getExistingDirectory()
folder = toUnicode(folder)
self.setOutputDir(folder)
self.exportContour()
def exportText(self):
projFolder = self.settings.value('projFolder')
if self.settings.value('profileTextExport') == '.txt':
exportFile = QFileDialog.getSaveFileName(
directory=projFolder, filter='Text files(*.txt)')
exportFile = toUnicode(exportFile)
if self.profiles and exportFile:
f = open(exportFile, 'w')
if self.dlg.batchChecker.checkState() == 0:
plotTool().exportToTxt(self.profiles, f)
elif self.dlg.batchChecker.checkState() == 2:
layer = self.dlg.layerCombo.currentLayer()
self.batchExportAsTxt(layer, f)
f.close()
elif self.settings.value('profileTextExport') == '.csv':
exportFile = QFileDialog.getSaveFileName(
directory=projFolder, filter='Text files(*.csv)')
exportFile = toUnicode(exportFile)
if self.profiles and exportFile:
f = open(exportFile, 'w')
if self.dlg.batchChecker.checkState() == 0:
plotTool().exportToCsv(self.profiles, f)
elif self.dlg.batchChecker.checkState() == 2:
layer = self.dlg.layerCombo.currentLayer()
self.batchExportAsCsv(layer, f)
f.close()
elif self.settings.value('profileTextExport') == '.xls':
exportFile = QFileDialog.getSaveFileName(
directory=projFolder, filter='Excel Workbook(*.xls)')
exportFile = toUnicode(exportFile)
if self.profiles and exportFile:
wb = xlwt.Workbook()
if self.dlg.batchChecker.checkState() == 0:
sh = wb.add_sheet('profile')
plotTool().exportToXls(self.profiles, sh)
elif self.dlg.batchChecker.checkState() == 2:
layer = self.dlg.layerCombo.currentLayer()
self.batchExportAsXls(layer, wb)
wb.save(exportFile)
def ask_for_download_destination_folder(parent, text='Download destination'):
"""
Open a dialog to ask for a download destination folder, initially pointing
to the home directory.
:param parent: the parent dialog
:param text: the dialog's title text
:returns: full path of the destination folder
"""
return QFileDialog.getExistingDirectory(parent, text,
os.path.expanduser("~"))
def select_file(self):
last_folder = get_last_input_path()
# noinspection PyArgumentList
output_file = QFileDialog.getSaveFileName(parent=self,
caption=tr('Select file'),
directory=last_folder,
filter='Shapefiles (*.shp)')
if output_file:
self.lineEdit_outputFile.setText(output_file)
path = dirname(output_file)
set_last_input_path(path)
else:
self.lineEdit_outputFile.setText('')
def genReport(self):
tec = self.tecItemList.currentItem()
projFolder = self.settings.value('projFolder')
saveFile = QFileDialog.getSaveFileName(filter=self.tr('*.txt;; *.csv'),
directory=projFolder)
if saveFile.endswith('.txt'):
self.reportAsTxt(tec, saveFile)
elif saveFile.endswith('.csv'):
self.reportAsCsv(tec, saveFile)
else:
QMessageBox(QMessageBox.Critical,
title=toUnicode(MSG['msg26']),
text=toUnicode(MSG['msg25']))
def select_files(self):
"""
Open a file browser to select multiple files in the ipt_dir,
and return the list of names of selected files
"""
try:
ipt_dir = self.parent().ipt_dir
file_names = QFileDialog.getOpenFileNames(self.parent().parent(),
'Select files', ipt_dir)
ls = [os.path.basename(file_name) for file_name in file_names]
except Exception as exc:
return {'ret': 1, 'content': None, 'reason': str(exc)}
else:
return {'ret': 0, 'content': ls, 'reason': 'ok'}
def select_file(self):
"""
Open a file browser to select a single file in the ipt_dir,
and return the name of the selected files
"""
try:
ipt_dir = self.parent().ipt_dir
file_name = QFileDialog.getOpenFileName(self.parent().parent(),
'Select file', ipt_dir)
basename = os.path.basename(file_name)
except Exception as exc:
return {'ret': 1, 'content': None, 'reason': str(exc)}
else:
return {'ret': 0, 'content': basename, 'reason': 'ok'}
def addTECFiles(self):
filePath = QFileDialog.getOpenFileName(
caption=toUnicode(MSG['msg02']),
directory=self.dlg.projFolderEdit.text(),
filter="*.dat")
if filePath:
fileWidget = TECfile(self.dlg.tecSelectListWidget, 0,
toUnicode(filePath),
self.iface)
self.dlg.tecSelectListWidget.addItem(fileWidget)
self.dlg.addAttributeToSettings()
# Limit allowed TEC file to 1 TEC file only
if self.dlg.tecSelectListWidget.count() >= 1:
self.dlg.addTecBtn.setEnabled(False)
def import_loss_layer_from_csv(self,
csv_file_path,
dest_shp=None,
delete_lon_lat=False):
# FIXME: hardcoded field names
longitude_field = 'LON'
latitude_field = 'LAT'
lines_to_skip_count = count_heading_commented_lines(csv_file_path)
url = QUrl.fromLocalFile(csv_file_path)
url.addQueryItem('type', 'csv')
url.addQueryItem('xField', longitude_field)
url.addQueryItem('yField', latitude_field)
url.addQueryItem('spatialIndex', 'no')
url.addQueryItem('subsetIndex', 'no')
url.addQueryItem('watchFile', 'no')
url.addQueryItem('delimiter', ',')
url.addQueryItem('crs', 'epsg:4326')
url.addQueryItem('skipLines', str(lines_to_skip_count))
url.addQueryItem('trimFields', 'yes')
layer_uri = str(url.toEncoded())
csv_layer = QgsVectorLayer(layer_uri, 'Loss', "delimitedtext")
dest_filename = dest_shp or QFileDialog.getSaveFileName(
self,
'Save loss shapefile as...',
os.path.expanduser("~"),
'Shapefiles (*.shp)')
if dest_filename:
if dest_filename[-4:] != ".shp":
dest_filename += ".shp"
else:
return
result = save_layer_as_shapefile(csv_layer, dest_filename)
if result != QgsVectorFileWriter.NoError:
raise RuntimeError('Could not save shapefile')
shp_layer = QgsVectorLayer(
dest_filename, 'Loss data', 'ogr')
if delete_lon_lat:
ProcessLayer(shp_layer).delete_attributes(
[longitude_field, latitude_field]),
if shp_layer.isValid():
QgsMapLayerRegistry.instance().addMapLayer(shp_layer)
else:
msg = 'Invalid loss map'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return None
return shp_layer
def outTIF(self, plotWidget, d_folder, name, title):
if d_folder:
fileName = os.path.join(d_folder, name + '.tif')
else:
if self.settings.value('lastOutputDir'):
folder = self.settings.value('lastOutputDir')
else:
folder = self.settings.value('projFolder')
fileName = QFileDialog.getSaveFileName(
caption="Save Plot As .tif file",
directory=folder,
filter="Tagged Image File Format (*.tif;*.tiff)")
fileName = toUnicode(fileName)
if fileName:
if not title:
title = self.settings.value('figureTitle')
plotWidget.setTitle(title)
pix = QPixmap(QSize(600, 400))
sh = QBrush(pix)
sh.setColor(Qt.white)
sh.setStyle(Qt.SolidPattern)
painter = QPainter()
painter.begin(pix)
painter.setBrush(sh)
painter.drawRect(0, 0, 600, 400)
painter.end()
legend = QwtLegend()
plotWidget.insertLegend(legend)
plotWidget.setAxisTitle(QwtPlot.xBottom,
self.settings.value('xAxisTitle'))
plotWidget.setAxisTitle(QwtPlot.yLeft,
self.settings.value('yAxisTitle'))
QSettings().setValue("lastOutputDir", os.path.dirname(fileName))
filter = QwtPlotPrintFilter()
filter.setOptions(QwtPlotPrintFilter.PrintAll
& ~QwtPlotPrintFilter.PrintBackground)
plotWidget.print_(pix, filter)
pix.save(fileName)
plotWidget.insertLegend(None)
plotWidget.setAxisTitle(QwtPlot.xBottom, None)
plotWidget.setAxisTitle(QwtPlot.yLeft, None)
plotWidget.setTitle(None)
def open_zonal_layer_dialog(self):
"""
Open a file dialog to select the zonal layer to be loaded
:returns: the zonal layer
"""
text = self.tr('Select zonal layer to import')
filters = self.tr('Vector shapefiles (*.shp);;SQLite (*.sqlite);;'
'All files (*.*)')
default_dir = QSettings().value('irmt/select_layer_dir',
QDir.homePath())
file_name, file_type = QFileDialog.getOpenFileNameAndFilter(
self, text, default_dir, filters)
if not file_name:
return None
selected_dir = QFileInfo(file_name).dir().path()
QSettings().setValue('irmt/select_layer_dir', selected_dir)
zonal_layer_plus_stats = self.load_zonal_layer(file_name)
return zonal_layer_plus_stats
def run(self):
self.dlg.show()
result = self.dlg.exec_()
if result == 1:
self.workingFolder = toUnicode(
QFileDialog.getExistingDirectory(
directory=self.settings.value('projFolder')))
self.settings.setValue('animeName', self.dlg.outputNameEdit.text())
self.settings.setValue('animeLapse',
int(self.dlg.timeLapseEdit.text()))
if self.workingFolder:
# Load map export template from .qgs file
# composer, mapSet = self.loadTemplate(template)
self.renderLayers()
if self.dlg.exportTypeCombo.currentText() == '.gif':
self.genGif()
elif self.dlg.exportTypeCombo.currentText() == '.mp4':
self.genMp4()
def open_file_dialog(self, dialog_type):
"""
Open a file dialog to select the data file to be loaded
:param string dialog_type: 'loss_layer' or 'zonal_layer'
:returns: a layer
"""
if dialog_type == 'loss_layer':
text = self.tr('Select loss map to import')
# FIXME: What should be the format of the raster maps?
filters = self.tr('Loss curves from the OpenQuake-engine (*.csv);;'
'Shapefile vector loss curves (*.shp);;'
'Geojson vector loss curves (*.geojson);;'
'Raster loss curves (*.*)')
elif dialog_type == 'zonal_layer':
text = self.tr('Select zonal layer to import')
filters = self.tr('Vector shapefiles (*.shp);;SQLite (*.sqlite);;'
'All files (*.*)')
else:
raise RuntimeError('Invalid dialog_type: {}'.format(dialog_type))
default_dir = QSettings().value('irmt/select_layer_dir',
QDir.homePath())
file_name, file_type = QFileDialog.getOpenFileNameAndFilter(
self, text, default_dir, filters)
if dialog_type == 'zonal_layer':
if not file_name:
return None
selected_dir = QFileInfo(file_name).dir().path()
QSettings().setValue('irmt/select_layer_dir', selected_dir)
layer = self.load_zonal_layer(file_name)
elif dialog_type == 'loss_layer':
if not file_name:
return None
selected_dir = QFileInfo(file_name).dir().path()
QSettings().setValue('irmt/select_layer_dir', selected_dir)
if file_type == 'Raster loss curves (*.*)':
self.loss_layer_is_vector = False
if file_type == 'Loss curves from the OpenQuake-engine (*.csv)':
layer = self.import_loss_layer_from_csv(file_name)
else:
layer = self.load_loss_layer(file_name)
else:
raise RuntimeError
return layer
def downloadContent(self, reply):
self.stop()
home = os.path.expanduser('~')
downloads = os.path.join(home, 'Downloads')
download = os.path.join(home, 'Download')
if os.path.isdir(downloads):
dest_dir = downloads
if os.path.isdir(download):
dest_dir = download
if not dest_dir:
dest_dir = QFileDialog.getExistingDirectory(
self, tr("Select the destination folder"), home,
QFileDialog.ShowDirsOnly)
if not dest_dir:
return
try:
file_name = reply.rawHeader('Content-Disposition').split('=')[1]
file_name = str(file_name).strip('"')
except Exception as exc:
header_pairs = reply.rawHeaderPairs()
self.gem_api.common.error(
'Unable to get the file name from headers: %s\n'
'Exception: %s' % (header_pairs, str(exc)))
return
file_content = str(reply.readAll())
# From
# http://doc.qt.io/archives/qt-4.8/qwebpage.html#unsupportedContent
# "The receiving slot is responsible for deleting the reply"
reply.close()
reply.deleteLater()
file_fullpath = os.path.join(dest_dir, file_name)
if os.path.exists(file_fullpath):
name, ext = os.path.splitext(file_name)
i = 1
while True:
file_fullpath = os.path.join(dest_dir,
'%s_%s%s' % (name, i, ext))
if not os.path.exists(file_fullpath):
break
i += 1
with open(file_fullpath, "w") as f:
f.write(file_content)
self.gem_api.common.info('File downloaded as: %s' % file_fullpath)
def open_file_dialog(self):
"""
Open a file dialog to select the data file to be loaded
"""
text = self.tr('Select the OQ-Engine output file to import')
if self.output_type in OQ_CSV_TO_LAYER_TYPES:
filters = self.tr('CSV files (*.csv)')
else:
raise NotImplementedError(self.output_type)
default_dir = QSettings().value('irmt/load_as_layer_dir',
QDir.homePath())
path = QFileDialog.getOpenFileName(self, text, default_dir, filters)
if not path:
return
selected_dir = QFileInfo(path).dir().path()
QSettings().setValue('irmt/load_as_layer_dir', selected_dir)
self.path = path
self.path_le.setText(self.path)
return path
