def gpapinput(self):
"""
Load gpap database and collect field notes
"""
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
gpapfile, _filter = QFileDialog.getOpenFileName(self.dlg,
"Select database", "",
"Geopaparazzi-Smash databases (*.gpap);;gpap Files (*.gpap)",
options=options)
self.dlg.gpapinput.setText(gpapfile)
con = sqlite3.connect(str(gpapfile))
sel = 'SELECT * FROM' + ' ' + 'notes'
notes = []
with con:
cur = con.cursor()
cur.execute(sel)
rows = cur.fetchall()
for row in rows:
jsnst = row[7]
topy = json.loads(jsnst)
notes.append(topy['sectionname'])
frecuenciapalab = [notes.count(p) for p in notes]
listanotas = dict(zip(notes, frecuenciapalab))
aux = [(listanotas[key], key) for key in listanotas]
aux.sort()
aux.reverse()
for dat in aux:
self.dlg.formatosjson.addItem(dat[1])
def selectFileNameToSave(
line_edit_widget,
title,
file_filter,
parent,
extension,
extensions,
dont_confirm_overwrite,
):
filename, matched_filter = QFileDialog.getSaveFileName(
parent,
title,
line_edit_widget.text(),
file_filter,
options=QFileDialog.DontConfirmOverwrite
if dont_confirm_overwrite
else QFileDialog.Options(),
)
extension_valid = False
if not extensions:
extensions = [extension]
if extensions:
extension_valid = any(filename.endswith(ext) for ext in extensions)
if not extension_valid and filename:
filename = filename + extension
line_edit_widget.setText(filename)
def selectDirectory(self):
# self.archivo = QtGui.QFileDialog.getOpenFileName(self, 'Abir Archivo')
options = QFileDialog.Options()
options |= QFileDialog.Directory
options |= QFileDialog.ShowDirsOnly
directory = QFileDialog.getExistingDirectory(self.dlg, "Elige un directorio", options=options)
if directory:
self.directorioAGuardar = directory
self.dlg.fldDirectorio.setText(directory)
def savedata(self):
try:
layer = self.overlaylayer
except:
self.iface.messageBar().pushMessage(
"Atitude correction",
"Overlay layer does not exist - run overlay",
level=Qgis.Critical,
duration=3)
return
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
fileName, _ = QFileDialog.getSaveFileName(
self.dlg,
"Save tab separated data file",
"",
"data files (*.dat);;All Files (*)",
options=options)
if not fileName:
return
script = self.dlg.teRscript.toPlainText()
scriptlines = script.split("\n")
scriptlines[0] = 'filename="{}"'.format(fileName)
self.dlg.teRscript.setText('\n'.join(scriptlines))
features = layer.getFeatures()
valueidx = layer.fields().indexFromName(
self.dlg.fcbMeasure.currentField())
altidx = layer.fields().indexFromName(
self.dlg.fcbAltitude.currentField())
typeidx = layer.fields().indexFromName(self.dlg.fcbArea.currentField())
ididx = layer.fields().indexFromName("id")
idfield = ididx >= 0
id = 0
sep = '\t'
with open(fileName, "w") as outfile:
outfile.write(sep.join(["id", "altitude", "measure", "type\n"]))
for feat in features:
attrs = feat.attributes()
if idfield:
id = attrs[ididx]
else:
id = +1
linedata = [id, attrs[altidx], attrs[valueidx], attrs[typeidx]]
linedata = [str(t) for t in linedata]
outfile.write(sep.join(linedata))
outfile.write("\n")
def saveImage(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
fileName, _ = QFileDialog.getSaveFileName(
self,
"QFileDialog.getSaveFileName()",
"",
"Image files (*.png);;All Files (*)",
options=options)
if not fileName:
return
# Get region of scene to capture from somewhere.
area = self.scene().sceneRect()
# Create a QImage to render to and fix up a QPainter for it.
image = QImage(area.width(), area.height(),
QImage.Format_ARGB32_Premultiplied)
painter = QPainter(image)
# Render the region of interest to the QImage.
self.scene().render(painter)
painter.end()
# Save the image to a file.
image.save(fileName)