def read(self):
qsettings = QSettings()
value = qsettings.value(self.qname, None)
if value is not None:
if isinstance(self.value, bool):
value = unicode(value).lower() == unicode(True).lower()
self.value = value
def chooseOutputFile(self):
# get last used dir
settings = QSettings()
lastUsedDir = settings.value(self.lastUsedVectorDirSettingsKey, ".")
# get selected filter
selectedFilter = self.cboFileFormat.itemData(self.cboFileFormat.currentIndex())
# ask for a filename
filename = QFileDialog.getSaveFileName(self, self.tr("Choose where to save the file"), lastUsedDir,
selectedFilter)
if filename == "":
return
filterString = qgis.core.QgsVectorFileWriter.filterForDriver(selectedFilter)
ext = filterString[filterString.find('.'):]
ext = ext[:ext.find(' ')]
if not filename.lower().endswith(ext):
filename += ext
# store the last used dir
settings.setValue(self.lastUsedVectorDirSettingsKey, QFileInfo(filename).filePath())
self.editOutputFile.setText(filename)
def getVectorWriter(self, fields, geomType, crs, options=None):
"""Returns a suitable writer to which features can be added as
a result of the algorithm. Use this to transparently handle
output values instead of creating your own method.
Executing this method might modify the object, adding additional
information to it, so the writer can be later accessed and
processed within QGIS. It should be called just once, since a
new call might result in previous data being replaced, thus
rendering a previously obtained writer useless.
@param fields a list of QgsField
@param geomType a suitable geometry type, as it would be passed
to a QgsVectorFileWriter constructor
@param crs the crs of the layer to create
@return writer instance of the vector writer class
"""
if self.encoding is None:
settings = QSettings()
self.encoding = settings.value('/Processing/encoding', 'System', str)
w = VectorWriter(self.value, self.encoding, fields, geomType,
crs, options)
self.layer = w.layer
return w
def showFileSelectionDialog(self):
settings = QSettings()
text = unicode(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = unicode(settings.value('/Processing/LastInputPath'))
else:
path = ''
ret = QFileDialog.getOpenFileNames(self, self.tr('Open file'), path,
self.tr('All files(*.*);;') + self.param.getFileFilter())
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(unicode(files[0])))
for i, filename in enumerate(files):
files[i] = dataobjects.getRasterSublayer(filename, self.param)
if len(files) == 1:
self.text.setText(files[0])
else:
if isinstance(self.param, ParameterMultipleInput):
self.text.setText(';'.join(unicode(f) for f in files))
else:
rowdif = len(files) - (self.table.rowCount() - self.row)
for i in range(rowdif):
self.panel.addRow()
for i, f in enumerate(files):
self.table.cellWidget(i + self.row,
self.col).setText(f)
def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
# The first thing to do is retrieve the values of the parameters
# entered by the user
inputFilename = self.getParameterValue(self.INPUT_LAYER)
output = self.getOutputValue(self.OUTPUT_LAYER)
# Input layers vales are always a string with its location.
# That string can be converted into a QGIS object (a
# QgsVectorLayer in this case) using the
# processing.getObjectFromUri() method.
vectorLayer = dataobjects.getObjectFromUri(inputFilename)
# And now we can process
# First we create the output layer. The output value entered by
# the user is a string containing a filename, so we can use it
# directly
settings = QSettings()
systemEncoding = settings.value("/UI/encoding", "System")
provider = vectorLayer.dataProvider()
writer = QgsVectorFileWriter(output, systemEncoding, provider.fields(), provider.geometryType(), provider.crs())
# Now we take the features from input layer and add them to the
# output. Method features() returns an iterator, considering the
# selection that might exist in layer and the configuration that
# indicates should algorithm use only selected features or all
# of them
features = vector.features(vectorLayer)
for f in features:
writer.addFeature(f)
def execute(self):
settings = QSettings()
lastDir = settings.value('Processing/lastModelsDir', '')
filename = QFileDialog.getOpenFileName(self.toolbox,
self.tr('Open model', 'AddModelFromFileAction'), lastDir,
self.tr('Processing model files (*.model *.MODEL)', 'AddModelFromFileAction'))
if filename:
try:
settings.setValue('Processing/lastModelsDir',
QFileInfo(filename).absoluteDir().absolutePath())
ModelerAlgorithm.fromFile(filename)
except WrongModelException:
QMessageBox.warning(
self.toolbox,
self.tr('Error reading model', 'AddModelFromFileAction'),
self.tr('The selected file does not contain a valid model', 'AddModelFromFileAction'))
return
except:
QMessageBox.warning(self.toolbox,
self.tr('Error reading model', 'AddModelFromFileAction'),
self.tr('Cannot read file', 'AddModelFromFileAction'))
return
destFilename = os.path.join(ModelerUtils.modelsFolder(), os.path.basename(filename))
shutil.copyfile(filename, destFilename)
self.toolbox.updateProvider('model')
def updateSeenPluginsList(self):
""" update the list of all seen plugins """
settings = QSettings()
seenPlugins = settings.value(seenPluginGroup, self.mPlugins.keys(), type=unicode)
for i in self.mPlugins.keys():
if seenPlugins.count(i) == 0:
seenPlugins += [i]
settings.setValue(seenPluginGroup, seenPlugins)
def setLastUsedDir(filePath):
settings = QSettings()
fileInfo = QFileInfo(filePath)
if fileInfo.isDir():
dirPath = fileInfo.filePath()
else:
dirPath = fileInfo.path()
settings.setValue("/GdalTools/lastUsedDir", dirPath)
def markNews(self):
""" mark all new plugins as new """
settings = QSettings()
seenPlugins = settings.value(seenPluginGroup, self.mPlugins.keys(), type=unicode)
if len(seenPlugins) > 0:
for i in self.mPlugins.keys():
if seenPlugins.count(i) == 0 and self.mPlugins[i]["status"] == "not installed":
self.mPlugins[i]["status"] = "new"
def exportVectorLayer(layer):
"""Takes a QgsVectorLayer and returns the filename to refer to it,
which allows external apps which support only file-based layers to
use it. It performs the necessary export in case the input layer
is not in a standard format suitable for most applications, it is
a remote one or db-based (non-file based) one, or if there is a
selection and it should be used, exporting just the selected
features.
Currently, the output is restricted to shapefiles, so anything
that is not in a shapefile will get exported. It also export to
a new file if the original one contains non-ascii characters.
"""
settings = QSettings()
systemEncoding = settings.value('/UI/encoding', 'System')
filename = os.path.basename(unicode(layer.source()))
idx = filename.rfind('.')
if idx != -1:
filename = filename[:idx]
filename = unicode(layer.name())
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:'
filename = ''.join(c for c in filename if c in validChars)
if len(filename) == 0:
filename = 'layer'
output = getTempFilenameInTempFolder(filename + '.shp')
provider = layer.dataProvider()
useSelection = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
if useSelection and layer.selectedFeatureCount() != 0:
writer = QgsVectorFileWriter(output, systemEncoding,
layer.pendingFields(),
provider.geometryType(), layer.crs())
selection = layer.selectedFeatures()
for feat in selection:
writer.addFeature(feat)
del writer
return output
else:
isASCII = True
try:
unicode(layer.source()).decode('ascii')
except UnicodeEncodeError:
isASCII = False
if not unicode(layer.source()).endswith('shp') or not isASCII:
writer = QgsVectorFileWriter(
output, systemEncoding,
layer.pendingFields(), provider.geometryType(),
layer.crs()
)
for feat in layer.getFeatures():
writer.addFeature(feat)
del writer
return output
else:
return unicode(layer.source())
def convertUnsupportedFormats(self, progress):
i = 0
progress.setText(self.tr('Converting outputs'))
for out in self.outputs:
if isinstance(out, OutputVector):
if out.compatible is not None:
layer = dataobjects.getObjectFromUri(out.compatible)
if layer is None:
# For the case of memory layer, if the
# getCompatible method has been called
continue
provider = layer.dataProvider()
writer = out.getVectorWriter(
provider.fields(),
provider.geometryType(), layer.crs()
)
features = vector.features(layer)
for feature in features:
writer.addFeature(feature)
elif isinstance(out, OutputRaster):
if out.compatible is not None:
layer = dataobjects.getObjectFromUri(out.compatible)
format = self.getFormatShortNameFromFilename(out.value)
orgFile = out.compatible
destFile = out.value
crsid = layer.crs().authid()
settings = QSettings()
path = unicode(settings.value('/GdalTools/gdalPath', ''))
envval = unicode(os.getenv('PATH'))
if not path.lower() in envval.lower().split(os.pathsep):
envval += '%s%s' % (os.pathsep, path)
os.putenv('PATH', envval)
command = 'gdal_translate -of %s -a_srs %s %s %s' % (format, crsid, orgFile, destFile)
if os.name == 'nt':
command = command.split(" ")
else:
command = [command]
proc = subprocess.Popen(
command,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=False,
)
proc.communicate()
elif isinstance(out, OutputTable):
if out.compatible is not None:
layer = dataobjects.getObjectFromUri(out.compatible)
provider = layer.dataProvider()
writer = out.getTableWriter(provider.fields())
features = vector.features(layer)
for feature in features:
writer.addRecord(feature)
progress.setPercentage(100 * i / float(len(self.outputs)))
def loadAPIFile(self):
settings = QSettings()
lastDirPath = settings.value("pythonConsole/lastDirAPIPath", "", type=str)
fileAPI = QFileDialog.getOpenFileName(
self, "Open API File", lastDirPath, "API file (*.api)")
if fileAPI:
self.addAPI(fileAPI)
lastDirPath = QFileInfo(fileAPI).path()
settings.setValue("pythonConsole/lastDirAPIPath", fileAPI)
def connect(self, parent=None):
conn_name = self.connectionName()
settings = QSettings()
settings.beginGroup(u"/%s/%s" % (self.connectionSettingsKey(), conn_name))
if not settings.contains("database"): # non-existent entry?
raise InvalidDataException(self.tr('There is no defined database connection "%s".') % conn_name)
from qgis.core import QgsDataSourceURI
uri = QgsDataSourceURI()
settingsList = ["service", "host", "port", "database", "username", "password", "authcfg"]
service, host, port, database, username, password, authcfg = [settings.value(x, "", type=str) for x in settingsList]
useEstimatedMetadata = settings.value("estimatedMetadata", False, type=bool)
sslmode = settings.value("sslmode", QgsDataSourceURI.SSLprefer, type=int)
settings.endGroup()
if service:
uri.setConnection(service, database, username, password, sslmode, authcfg)
else:
uri.setConnection(host, port, database, username, password, sslmode, authcfg)
uri.setUseEstimatedMetadata(useEstimatedMetadata)
try:
return self.connectToUri(uri)
except ConnectionError:
return False
def closeEvent(self, e):
self.unregisterAllActions()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
# save the window state
settings = QSettings()
settings.setValue("/DB_Manager/mainWindow/windowState", self.saveState())
settings.setValue("/DB_Manager/mainWindow/geometry", self.saveGeometry())
QMainWindow.closeEvent(self, e)
def initLexer(self):
if self.lexerType == self.LEXER_PYTHON:
self.lexer = QsciLexerPython()
colorDefault = QColor('#2e3436')
colorComment = QColor('#c00')
colorCommentBlock = QColor('#3465a4')
colorNumber = QColor('#4e9a06')
colorType = QColor('#4e9a06')
colorKeyword = QColor('#204a87')
colorString = QColor('#ce5c00')
self.lexer.setDefaultFont(self.defaultFont)
self.lexer.setDefaultColor(colorDefault)
self.lexer.setColor(colorComment, 1)
self.lexer.setColor(colorNumber, 2)
self.lexer.setColor(colorString, 3)
self.lexer.setColor(colorString, 4)
self.lexer.setColor(colorKeyword, 5)
self.lexer.setColor(colorString, 6)
self.lexer.setColor(colorString, 7)
self.lexer.setColor(colorType, 8)
self.lexer.setColor(colorCommentBlock, 12)
self.lexer.setColor(colorString, 15)
self.lexer.setFont(self.italicFont, 1)
self.lexer.setFont(self.boldFont, 5)
self.lexer.setFont(self.boldFont, 8)
self.lexer.setFont(self.italicFont, 12)
self.api = QsciAPIs(self.lexer)
settings = QSettings()
useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI',
True))
if useDefaultAPI:
# Load QGIS API shipped with Python console
self.api.loadPrepared(
os.path.join(QgsApplication.pkgDataPath(),
'python', 'qsci_apis', 'pyqgis.pap'))
else:
# Load user-defined API files
apiPaths = settings.value('pythonConsole/userAPI', [])
for path in apiPaths:
self.api.load(path)
self.api.prepare()
self.lexer.setAPIs(self.api)
elif self.lexerType == self.LEXER_R:
# R lexer
self.lexer = LexerR()
self.setLexer(self.lexer)
def runGdal(commands, progress=None):
if progress is None:
progress = SilentProgress()
envval = os.getenv('PATH')
# We need to give some extra hints to get things picked up on OS X
isDarwin = False
try:
isDarwin = platform.system() == 'Darwin'
except IOError: # https://travis-ci.org/m-kuhn/QGIS#L1493-L1526
pass
if isDarwin and os.path.isfile(os.path.join(QgsApplication.prefixPath(), "bin", "gdalinfo")):
# Looks like there's a bundled gdal. Let's use it.
os.environ['PATH'] = "{}{}{}".format(os.path.join(QgsApplication.prefixPath(), "bin"), os.pathsep, envval)
os.environ['DYLD_LIBRARY_PATH'] = os.path.join(QgsApplication.prefixPath(), "lib")
else:
# Other platforms should use default gdal finder codepath
settings = QSettings()
path = settings.value('/GdalTools/gdalPath', '')
if not path.lower() in envval.lower().split(os.pathsep):
envval += '{}{}'.format(os.pathsep, path)
os.putenv('PATH', envval)
fused_command = ' '.join([unicode(c) for c in commands])
progress.setInfo('GDAL command:')
progress.setCommand(fused_command)
progress.setInfo('GDAL command output:')
success = False
retry_count = 0
while success == False:
loglines = []
loglines.append('GDAL execution console output')
try:
proc = subprocess.Popen(
fused_command,
shell=True,
stdout=subprocess.PIPE,
stdin=open(os.devnull),
stderr=subprocess.STDOUT,
universal_newlines=True,
).stdout
for line in proc:
progress.setConsoleInfo(line)
loglines.append(line)
success = True
except IOError as e:
if retry_count < 5:
retry_count += 1
else:
raise IOError(e.message + u'\nTried 5 times without success. Last iteration stopped after reading {} line(s).\nLast line(s):\n{}'.format(len(loglines), u'\n'.join(loglines[-10:])))
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
GdalUtils.consoleOutput = loglines
def populateFileFilters(self):
# populate the combo with supported vector file formats
for name, filt in qgis.core.QgsVectorFileWriter.ogrDriverList().items():
self.cboFileFormat.addItem(name, filt)
# set the last used filter
settings = QSettings()
filt = settings.value(self.lastUsedVectorFilterSettingsKey, "ESRI Shapefile")
idx = self.cboFileFormat.findText(filt)
if idx < 0:
idx = 0
self.cboFileFormat.setCurrentIndex(idx)
def selectFile(self):
fileFilter = self.output.getFileFilter(self.alg)
settings = QSettings()
if settings.contains('/Processing/LastOutputPath'):
path = settings.value('/Processing/LastOutputPath')
else:
path = ProcessingConfig.getSetting(ProcessingConfig.OUTPUT_FOLDER)
encoding = settings.value('/Processing/encoding', 'System')
fileDialog = QgsEncodingFileDialog(
self, self.tr('Save file'), path, fileFilter, encoding)
fileDialog.setFileMode(QFileDialog.AnyFile)
fileDialog.setAcceptMode(QFileDialog.AcceptSave)
fileDialog.setConfirmOverwrite(True)
if fileDialog.exec_() == QDialog.Accepted:
files = fileDialog.selectedFiles()
encoding = unicode(fileDialog.encoding())
self.output.encoding = encoding
fileName = unicode(files[0])
selectedFileFilter = unicode(fileDialog.selectedNameFilter())
if not fileName.lower().endswith(
tuple(re.findall("\*(\.[a-z]{1,10})", fileFilter))):
ext = re.search("\*(\.[a-z]{1,10})", selectedFileFilter)
if ext:
fileName += ext.group(1)
self.leText.setText(fileName)
settings.setValue('/Processing/LastOutputPath',
os.path.dirname(fileName))
settings.setValue('/Processing/encoding', encoding)
def saveToSpatialite(self):
fileFilter = self.output.tr('Spatialite files(*.sqlite)', 'OutputFile')
settings = QSettings()
if settings.contains('/Processing/LastOutputPath'):
path = settings.value('/Processing/LastOutputPath')
else:
path = ProcessingConfig.getSetting(ProcessingConfig.OUTPUT_FOLDER)
encoding = settings.value('/Processing/encoding', 'System')
fileDialog = QgsEncodingFileDialog(
self, self.tr('Save Spatialite'), path, fileFilter, encoding)
fileDialog.setFileMode(QFileDialog.AnyFile)
fileDialog.setAcceptMode(QFileDialog.AcceptSave)
fileDialog.setConfirmOverwrite(False)
if fileDialog.exec_() == QDialog.Accepted:
files = fileDialog.selectedFiles()
encoding = unicode(fileDialog.encoding())
self.output.encoding = encoding
fileName = unicode(files[0])
selectedFileFilter = unicode(fileDialog.selectedNameFilter())
if not fileName.lower().endswith(
tuple(re.findall("\*(\.[a-z]{1,10})", fileFilter))):
ext = re.search("\*(\.[a-z]{1,10})", selectedFileFilter)
if ext:
fileName += ext.group(1)
settings.setValue('/Processing/LastOutputPath',
os.path.dirname(fileName))
settings.setValue('/Processing/encoding', encoding)
uri = QgsDataSourceURI()
uri.setDatabase(fileName)
uri.setDataSource('', self.output.name.lower(), 'the_geom')
self.leText.setText("spatialite:" + uri.uri())
def __init__(self, iface, parent=None):
QMainWindow.__init__(self, parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi()
self.iface = iface
# restore the window state
settings = QSettings()
self.restoreGeometry(settings.value("/DB_Manager/mainWindow/geometry", QByteArray(), type=QByteArray))
self.restoreState(settings.value("/DB_Manager/mainWindow/windowState", QByteArray(), type=QByteArray))
self.tabs.currentChanged.connect(self.tabChanged)
self.tree.selectedItemChanged.connect(self.itemChanged)
self.itemChanged(None)
def selectDirectory(self):
settings = QSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
lastDir = unicode(settings.value('/Processing/LastBatchOutputPath'))
else:
lastDir = ''
dirName = QFileDialog.getExistingDirectory(self,
self.tr('Select directory'), lastDir, QFileDialog.ShowDirsOnly)
if dirName:
self.table.cellWidget(self.row, self.col).setValue(dirName)
settings.setValue('/Processing/LastBatchOutputPath', dirName)
def timeForChecking(self):
""" determine whether it's the time for checking for news and updates now """
if self.checkingOnStartInterval() == 0:
return True
settings = QSettings()
try:
# QSettings may contain ivalid value...
interval = settings.value(settingsGroup + "/checkOnStartLastDate", type=QDate).daysTo(QDate.currentDate())
except:
interval = 0
if interval >= self.checkingOnStartInterval():
return True
else:
return False
def __init__(self, parent=None):
QgsMapCanvas.__init__(self, parent)
self.parent = parent
self.setCanvasColor(QColor(255, 255, 255))
self.item = None
self.dirty = False
self.currentLayer = None
# reuse settings from QGIS
settings = QSettings()
self.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type=bool))
action = settings.value("/qgis/wheel_action", 0, type=float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type=float)
self.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
def getTableWriter(self, fields):
"""
Returns a suitable writer to which records can be added as a
result of the algorithm. Use this to transparently handle
output values instead of creating your own method.
@param fields a list of field titles
@return writer instance of the table writer class
"""
if self.encoding is None:
settings = QSettings()
self.encoding = settings.value('/Processing/encoding', 'System')
return TableWriter(self.value, self.encoding, fields)
def __init__(self, alg):
super(AlgorithmDialogBase, self).__init__(iface.mainWindow())
self.setupUi(self)
self.settings = QSettings()
self.restoreGeometry(self.settings.value("/Processing/dialogBase", QByteArray()))
self.executed = False
self.mainWidget = None
self.alg = alg
# Rename OK button to Run
self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok)
self.btnRun.setText(self.tr('Run'))
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.setWindowTitle(AlgorithmClassification.getDisplayName(self.alg))
desktop = QDesktopWidget()
if desktop.physicalDpiX() > 96:
self.textHelp.setZoomFactor(desktop.physicalDpiX() / 96)
algHelp = self.alg.shortHelp()
if algHelp is None:
self.textShortHelp.setVisible(False)
else:
self.textShortHelp.document().setDefaultStyleSheet('''.summary { margin-left: 10px; margin-right: 10px; }
h2 { color: #555555; padding-bottom: 15px; }
a { text-decoration: none; color: #3498db; font-weight: bold; }
p { color: #666666; }
b { color: #333333; }
dl dd { margin-bottom: 5px; }''')
self.textShortHelp.setHtml(algHelp)
self.textShortHelp.setOpenLinks(False)
def linkClicked(url):
webbrowser.open(url.toString())
self.textShortHelp.anchorClicked.connect(linkClicked)
self.textHelp.page().setNetworkAccessManager(QgsNetworkAccessManager.instance())
isText, algHelp = self.alg.help()
if algHelp is not None:
algHelp = algHelp if isText else QUrl(algHelp)
try:
if isText:
self.textHelp.setHtml(algHelp)
else:
self.textHelp.settings().clearMemoryCaches()
self.textHelp.load(algHelp)
except:
self.tabWidget.removeTab(2)
else:
self.tabWidget.removeTab(2)
self.showDebug = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_DEBUG_IN_DIALOG)
def closeEvent(self, evt):
settings = QSettings()
settings.setValue("/Processing/splitterModeler", self.splitter.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Unsaved changes'),
self.tr('There are unsaved changes in model. Continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if ret == QMessageBox.Yes:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def getObjectFromUri(uri, forceLoad=True):
"""Returns an object (layer/table) given a source definition.
if forceLoad is true, it tries to load it if it is not currently open
Otherwise, it will return the object only if it is loaded in QGIS.
"""
if uri is None:
return None
if uri in _loadedLayers:
return _loadedLayers[uri]
layers = getRasterLayers()
for layer in layers:
if normalizeLayerSource(layer.source()) == normalizeLayerSource(uri):
return layer
layers = getVectorLayers()
for layer in layers:
if normalizeLayerSource(layer.source()) == normalizeLayerSource(uri):
return layer
tables = getTables()
for table in tables:
if normalizeLayerSource(table.source()) == normalizeLayerSource(uri):
return table
if forceLoad:
settings = QSettings()
prjSetting = settings.value('/Projections/defaultBehaviour')
settings.setValue('/Projections/defaultBehaviour', '')
# If is not opened, we open it
for provider in ['ogr', 'postgres', 'spatialite', 'virtual']:
layer = QgsVectorLayer(uri, uri, provider)
if layer.isValid():
if prjSetting:
settings.setValue('/Projections/defaultBehaviour', prjSetting)
_loadedLayers[normalizeLayerSource(layer.source())] = layer
return layer
layer = QgsRasterLayer(uri, uri)
if layer.isValid():
if prjSetting:
settings.setValue('/Projections/defaultBehaviour', prjSetting)
_loadedLayers[normalizeLayerSource(layer.source())] = layer
return layer
if prjSetting:
settings.setValue('/Projections/defaultBehaviour', prjSetting)
else:
return None
def __init__(self, conn_name=None):
"""init"""
QDialog.__init__(self)
self.setupUi(self)
self.settings = QSettings()
self.conn_name = None
self.conn_name_orig = conn_name
def checkingOnStartInterval(self):
""" return checking for news and updates interval """
settings = QSettings()
try:
# QSettings may contain non-int value...
i = settings.value(settingsGroup + "/checkOnStartInterval", 1, type=int)
except:
# fallback do 1 day by default
i = 1
if i < 0:
i = 1
# allowed values: 0,1,3,7,14,30 days
interval = 0
for j in [1, 3, 7, 14, 30]:
if i >= j:
interval = j
return interval
def connections(self):
# get the list of connections
conn_list = []
settings = QSettings()
settings.beginGroup(self.connectionSettingsKey())
for name in settings.childGroups():
conn_list.append(createDbPlugin(self.typeName(), name))
settings.endGroup()
return conn_list
def __init__(self, iface, parent=None):
QMainWindow.__init__(self, parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi()
self.iface = iface
# restore the window state
settings = QSettings()
self.restoreGeometry(
settings.value("/DB_Manager/mainWindow/geometry",
QByteArray(),
type=QByteArray))
self.restoreState(
settings.value("/DB_Manager/mainWindow/windowState",
QByteArray(),
type=QByteArray))
self.tabs.currentChanged.connect(self.tabChanged)
self.tree.selectedItemChanged.connect(self.itemChanged)
self.itemChanged(None)
def load(fileName, name=None, crs=None, style=None):
"""Loads a layer/table into the current project, given its file.
"""
if fileName is None:
return
prjSetting = None
settings = QSettings()
if crs is not None:
prjSetting = settings.value('/Projections/defaultBehaviour')
settings.setValue('/Projections/defaultBehaviour', '')
if name is None:
name = os.path.split(fileName)[1]
qgslayer = QgsVectorLayer(fileName, name, 'ogr')
if qgslayer.isValid():
if crs is not None and qgslayer.crs() is None:
qgslayer.setCrs(crs, False)
if style is None:
if qgslayer.geometryType() == QGis.Point:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POINT_STYLE)
elif qgslayer.geometryType() == QGis.Line:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_LINE_STYLE)
else:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POLYGON_STYLE)
qgslayer.loadNamedStyle(style)
QgsMapLayerRegistry.instance().addMapLayers([qgslayer])
else:
qgslayer = QgsRasterLayer(fileName, name)
if qgslayer.isValid():
if crs is not None and qgslayer.crs() is None:
qgslayer.setCrs(crs, False)
if style is None:
style = ProcessingConfig.getSetting(ProcessingConfig.RASTER_STYLE)
qgslayer.loadNamedStyle(style)
QgsMapLayerRegistry.instance().addMapLayers([qgslayer])
iface.legendInterface().refreshLayerSymbology(qgslayer)
else:
if prjSetting:
settings.setValue('/Projections/defaultBehaviour', prjSetting)
raise RuntimeError('Could not load layer: ' + unicode(fileName)
+ '\nCheck the processing framework log to look for errors')
if prjSetting:
settings.setValue('/Projections/defaultBehaviour', prjSetting)
return qgslayer
def processAlgorithm(self, progress):
connection = self.getParameterValue(self.DATABASE)
settings = QSettings()
mySettings = '/PostgreSQL/connections/' + connection
try:
database = settings.value(mySettings + '/database')
username = settings.value(mySettings + '/username')
host = settings.value(mySettings + '/host')
port = settings.value(mySettings + '/port', type=int)
password = settings.value(mySettings + '/password')
except Exception as e:
raise GeoAlgorithmExecutionException(
self.tr('Wrong database connection name: %s' % connection))
try:
self.db = postgis_utils.GeoDB(host=host,
port=port,
dbname=database,
user=username,
passwd=password)
except postgis_utils.DbError as e:
raise GeoAlgorithmExecutionException(
self.tr("Couldn't connect to database:\n%s") % unicode(e))
sql = self.getParameterValue(self.SQL).replace('\n', ' ')
try:
self.db._exec_sql_and_commit(unicode(sql))
except postgis_utils.DbError as e:
raise GeoAlgorithmExecutionException(
self.tr('Error executing SQL:\n%s') % unicode(e))
def showFileSelectionDialog(self):
settings = QSettings()
text = unicode(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = unicode(settings.value('/Processing/LastInputPath'))
else:
path = ''
ret = QFileDialog.getOpenFileNames(
self, self.tr('Open file'), path,
self.tr('All files(*.*);;') + self.param.getFileFilter())
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(unicode(files[0])))
for i, filename in enumerate(files):
files[i] = dataobjects.getRasterSublayer(filename, self.param)
if len(files) == 1:
self.text.setText(files[0])
else:
if isinstance(self.param, ParameterMultipleInput):
self.text.setText(';'.join(unicode(f) for f in files))
else:
rowdif = len(files) - (self.table.rowCount() - self.row)
for i in range(rowdif):
self.panel.addRow()
for i, f in enumerate(files):
self.table.cellWidget(i + self.row,
self.col).setText(f)
def runalgIterating(alg, paramToIter, progress):
# Generate all single-feature layers
settings = QSettings()
systemEncoding = settings.value('/UI/encoding', 'System')
layerfile = alg.getParameterValue(paramToIter)
layer = dataobjects.getObjectFromUri(layerfile, False)
feat = QgsFeature()
filelist = []
outputs = {}
provider = layer.dataProvider()
features = vector.features(layer)
for feat in features:
output = getTempFilename('shp')
filelist.append(output)
writer = QgsVectorFileWriter(output, systemEncoding,
provider.fields(), provider.geometryType(), layer.crs())
writer.addFeature(feat)
del writer
# store output values to use them later as basenames for all outputs
for out in alg.outputs:
outputs[out.name] = out.value
# now run all the algorithms
for i, f in enumerate(filelist):
alg.setParameterValue(paramToIter, f)
for out in alg.outputs:
filename = outputs[out.name]
if filename:
filename = filename[:filename.rfind('.')] + '_' + unicode(i) \
+ filename[filename.rfind('.'):]
out.value = filename
progress.setText(tr('Executing iteration %s/%s...' % (unicode(i), unicode(len(filelist)))))
progress.setPercentage(i * 100 / len(filelist))
if runalg(alg):
handleAlgorithmResults(alg, None, False)
else:
return False
return True
def processAlgorithm(self, progress):
settings = QSettings()
initial_method_setting = settings.value(settings_method_key, 1)
method = self.getParameterValue(self.METHOD)
if method != 0:
settings.setValue(settings_method_key, method)
try:
self.doCheck(progress)
finally:
settings.setValue(settings_method_key, initial_method_setting)
def show_console():
""" called from QGIS to open the console """
global _console
if _console is None:
parent = iface.mainWindow() if iface else None
_console = PythonConsole(parent)
_console.show() # force show even if it was restored as hidden
# set focus to the console so the user can start typing
# defer the set focus event so it works also whether the console not visible yet
QTimer.singleShot(0, _console.activate)
else:
_console.setVisible(not _console.isVisible())
# set focus to the console so the user can start typing
if _console.isVisible():
_console.activate()
## Shows help on first launch of the console
settings = QSettings()
if settings.value('pythonConsole/contextHelpOnFirstLaunch',
True,
type=bool):
QgsContextHelp.run("PythonConsole")
settings.setValue('pythonConsole/contextHelpOnFirstLaunch', False)
def __init__(self, iface):
if not valid:
return
# Save reference to the QGIS interface
self.iface = iface
try:
self.QgisVersion = unicode(QGis.QGIS_VERSION_INT)
except:
self.QgisVersion = unicode(QGis.qgisVersion)[0]
if QGis.QGIS_VERSION[0:3] < "1.5":
# For i18n support
userPluginPath = qgis.utils.home_plugin_path + "/GdalTools"
systemPluginPath = qgis.utils.sys_plugin_path + "/GdalTools"
overrideLocale = QSettings().value("locale/overrideFlag",
False,
type=bool)
if not overrideLocale:
localeFullName = QLocale.system().name()
else:
localeFullName = QSettings().value("locale/userLocale",
"",
type=str)
if QFileInfo(userPluginPath).exists():
translationPath = userPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
else:
translationPath = systemPluginPath + "/i18n/GdalTools_" + localeFullName + ".qm"
self.localePath = translationPath
if QFileInfo(self.localePath).exists():
self.translator = QTranslator()
self.translator.load(self.localePath)
QCoreApplication.installTranslator(self.translator)
# The list of actions added to menus, so we can remove them when unloading the plugin
self._menuActions = []
def exportTable(table):
"""Takes a QgsVectorLayer and returns the filename to refer to its
attributes table, which allows external apps which support only
file-based layers to use it.
It performs the necessary export in case the input layer is not in
a standard format suitable for most applications, it isa remote
one or db-based (non-file based) one.
Currently, the output is restricted to DBF. It also export to a new
file if the original one contains non-ascii characters.
"""
settings = QSettings()
systemEncoding = settings.value('/UI/encoding', 'System')
output = getTempFilename()
provider = table.dataProvider()
isASCII = True
try:
unicode(table.source()).decode('ascii')
except UnicodeEncodeError:
isASCII = False
isDbf = unicode(table.source()).endswith('dbf') \
or unicode(table.source()).endswith('shp')
if not isDbf or not isASCII:
writer = QgsVectorFileWriter(output, systemEncoding,
provider.fields(), QGis.WKBNoGeometry,
QgsCoordinateReferenceSystem('4326'))
for feat in table.getFeatures():
writer.addFeature(feat)
del writer
return output + '.dbf'
else:
filename = unicode(table.source())
if unicode(table.source()).endswith('shp'):
return filename[:-3] + 'dbf'
else:
return filename
def setUpClass(cls):
if not cls._BaseSetup:
TestQgsPalLabeling.setUpClass()
MAPSERV.startup()
MAPSERV.web_dir_install(glob.glob(cls._PalDataDir + os.sep + '*.qml'))
MAPSERV.web_dir_install(glob.glob(cls._PalDataDir + os.sep + '*.qgs'))
# noinspection PyArgumentList
cls._TestProj = QgsProject.instance()
cls._TestProjName = 'test-labeling.qgs'
cls._TestProj.setFileName(
os.path.join(MAPSERV.web_dir(), cls._TestProjName))
# the blue background (set via layer style) to match renderchecker's
TestQgsPalLabeling.loadFeatureLayer('background', True)
settings = QSettings()
# noinspection PyArgumentList
cls._CacheDir = settings.value(
"cache/directory",
os.path.join(unicode(QgsApplication.qgisSettingsDirPath()),
"cache"),
type=unicode)
def loadShortHelp():
h = {}
path = os.path.dirname(__file__)
for f in os.listdir(path):
if f.endswith("yaml"):
filename = os.path.join(path, f)
with open(filename) as stream:
h.update(yaml.load(stream))
version = ".".join(QGis.QGIS_VERSION.split(".")[0:2])
overrideLocale = QSettings().value('locale/overrideFlag', False, bool)
if not overrideLocale:
locale = QLocale.system().name()[:2]
else:
locale = QSettings().value('locale/userLocale', '')
locale = locale.split("_")[0]
def replace(s):
if s is not None:
return s.replace("{qgisdocs}", "https://docs.qgis.org/%s/%s/docs" % (version, locale))
else:
return None
h = {k: replace(v) for k, v in h.iteritems()}
return h
def setFonts(self, size):
# Load font from Python console settings
settings = QSettings()
fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
fontSize = int(settings.value('pythonConsole/fontsize', size))
self.defaultFont = QFont(fontName)
self.defaultFont.setFixedPitch(True)
self.defaultFont.setPointSize(fontSize)
self.defaultFont.setStyleHint(QFont.TypeWriter)
self.defaultFont.setStretch(QFont.SemiCondensed)
self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
self.defaultFont.setBold(False)
self.boldFont = QFont(self.defaultFont)
self.boldFont.setBold(True)
self.italicFont = QFont(self.defaultFont)
self.italicFont.setItalic(True)
self.setFont(self.defaultFont)
self.setMarginsFont(self.defaultFont)
def addRepository(self):
""" add new repository connection """
dlg = QgsPluginInstallerRepositoryDialog(iface.mainWindow())
dlg.editParams.setText(repositories.urlParams())
dlg.checkBoxEnabled.setCheckState(Qt.Checked)
if not dlg.exec_():
return
for i in repositories.all().values():
if dlg.editURL.text().strip() == i["url"]:
iface.pluginManagerInterface().pushMessage(self.tr("Unable to add another repository with the same URL!"), QgsMessageBar.WARNING)
return
settings = QSettings()
settings.beginGroup(reposGroup)
reposName = dlg.editName.text()
reposURL = dlg.editURL.text().strip()
if reposName in repositories.all():
reposName = reposName + "(2)"
# add to settings
settings.setValue(reposName + "/url", reposURL)
settings.setValue(reposName + "/authcfg", dlg.editAuthCfg.text().strip())
settings.setValue(reposName + "/enabled", bool(dlg.checkBoxEnabled.checkState()))
# refresh lists and populate widgets
plugins.removeRepository(reposName)
self.reloadAndExportData()
def chooseInputFile(self):
vectorFormats = qgis.core.QgsProviderRegistry.instance(
).fileVectorFilters()
# get last used dir and format
settings = QSettings()
lastDir = settings.value("/db_manager/lastUsedDir", "")
lastVectorFormat = settings.value("/UI/lastVectorFileFilter", "")
# ask for a filename
(filename, lastVectorFormat) = QFileDialog.getOpenFileNameAndFilter(
self, self.tr("Choose the file to import"), lastDir, vectorFormats,
lastVectorFormat)
if filename == "":
return
# store the last used dir and format
settings.setValue("/db_manager/lastUsedDir",
QFileInfo(filename).filePath())
settings.setValue("/UI/lastVectorFileFilter", lastVectorFormat)
self.cboInputLayer.setEditText(filename)
def connect(self, parent=None):
conn_name = self.connectionName()
settings = QSettings()
settings.beginGroup(u"/%s/%s" % (self.connectionSettingsKey(), conn_name))
if not settings.contains("sqlitepath"): # non-existent entry?
raise InvalidDataException(u'there is no defined database connection "%s".' % conn_name)
database = settings.value("sqlitepath")
uri = QgsDataSourceURI()
uri.setDatabase(database)
return self.connectToUri(uri)
def closeEvent(self, e):
self.unregisterAllActions()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
# save the window state
settings = QSettings()
settings.setValue("/DB_Manager/mainWindow/windowState",
self.saveState())
settings.setValue("/DB_Manager/mainWindow/geometry",
self.saveGeometry())
QMainWindow.closeEvent(self, e)
def deleteRepository(self, reposName):
""" delete repository connection """
if not reposName:
return
reposName = reposName.decode('utf-8')
settings = QSettings()
settings.beginGroup(reposGroup)
if settings.value(reposName + "/url", "", type=unicode) == officialRepo[1]:
iface.pluginManagerInterface().pushMessage(self.tr("You can't remove the official QGIS Plugin Repository. You can disable it if needed."), QgsMessageBar.WARNING)
return
warning = self.tr("Are you sure you want to remove the following repository?") + "\n" + reposName
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
# delete from the settings, refresh data and repopulate all the widgets
settings.remove(reposName)
repositories.remove(reposName)
plugins.removeRepository(reposName)
self.reloadAndExportData()
def selectDirectory(self):
settings = QSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
lastDir = unicode(
settings.value('/Processing/LastBatchOutputPath'))
else:
lastDir = ''
dirName = QFileDialog.getExistingDirectory(self,
self.tr('Select directory'),
lastDir,
QFileDialog.ShowDirsOnly)
if dirName:
self.table.cellWidget(self.row, self.col).setValue(dirName)
settings.setValue('/Processing/LastBatchOutputPath', dirName)
def __init__(self):
""" Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """
QObject.__init__(self) # initialize QObject in order to to use self.tr()
repositories.load()
plugins.getAllInstalled()
if repositories.checkingOnStart() and repositories.timeForChecking() and repositories.allEnabled():
# start fetching repositories
self.statusLabel = QLabel(self.tr("Looking for new plugins...") + " ", iface.mainWindow().statusBar())
iface.mainWindow().statusBar().insertPermanentWidget(0, self.statusLabel)
self.statusLabel.linkActivated.connect(self.showPluginManagerWhenReady)
repositories.checkingDone.connect(self.checkingDone)
for key in repositories.allEnabled():
repositories.requestFetching(key)
else:
# no fetching at start, so mark all enabled repositories as requesting to be fetched.
for key in repositories.allEnabled():
repositories.setRepositoryData(key, "state", 3)
# look for obsolete plugins (the user-installed one is newer than core one)
for key in plugins.obsoletePlugins:
plugin = plugins.localCache[key]
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle(self.tr("QGIS Python Plugin Installer"))
msg.addButton(self.tr("Uninstall (recommended)"), QMessageBox.AcceptRole)
msg.addButton(self.tr("I will uninstall it later"), QMessageBox.RejectRole)
msg.setText("%s <b>%s</b><br/><br/>%s" % (self.tr("Obsolete plugin:"), plugin["name"], self.tr("QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?")))
msg.exec_()
if not msg.result():
# uninstall, update utils and reload if enabled
self.uninstallPlugin(key, quiet=True)
updateAvailablePlugins()
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool):
settings.setValue("/PythonPlugins/watchDog/" + key, True)
loadPlugin(key)
startPlugin(key)
settings.remove("/PythonPlugins/watchDog/" + key)
def closeEvent(self, evt):
settings = QSettings()
settings.setValue("/Processing/splitterModeler",
self.splitter.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Unsaved changes'),
self.tr('There are unsaved changes in model. Continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if ret == QMessageBox.Yes:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def selectOutput(self):
if isinstance(self.output, OutputDirectory):
self.selectDirectory()
else:
popupMenu = QMenu()
actionSaveToTempFile = QAction(self.tr('Save to a temporary file'),
self.btnSelect)
actionSaveToTempFile.triggered.connect(self.saveToTemporaryFile)
popupMenu.addAction(actionSaveToTempFile)
actionSaveToFile = QAction(self.tr('Save to file...'),
self.btnSelect)
actionSaveToFile.triggered.connect(self.selectFile)
popupMenu.addAction(actionSaveToFile)
if isinstance(self.output, OutputVector) \
and self.alg.provider.supportsNonFileBasedOutput():
actionSaveToMemory = QAction(self.tr('Save to memory layer'),
self.btnSelect)
actionSaveToMemory.triggered.connect(self.saveToMemory)
popupMenu.addAction(actionSaveToMemory)
actionSaveToSpatialite = QAction(
self.tr('Save to Spatialite table...'), self.btnSelect)
actionSaveToSpatialite.triggered.connect(self.saveToSpatialite)
popupMenu.addAction(actionSaveToSpatialite)
actionSaveToPostGIS = QAction(
self.tr('Save to PostGIS table...'), self.btnSelect)
actionSaveToPostGIS.triggered.connect(self.saveToPostGIS)
settings = QSettings()
settings.beginGroup('/PostgreSQL/connections/')
names = settings.childGroups()
settings.endGroup()
actionSaveToPostGIS.setEnabled(bool(names))
popupMenu.addAction(actionSaveToPostGIS)
popupMenu.exec_(QCursor.pos())
def saveToPostGIS(self):
dlg = PostgisTableSelector(self, self.output.name.lower())
dlg.exec_()
if dlg.connection:
settings = QSettings()
mySettings = '/PostgreSQL/connections/' + dlg.connection
dbname = settings.value(mySettings + '/database')
user = settings.value(mySettings + '/username')
host = settings.value(mySettings + '/host')
port = settings.value(mySettings + '/port')
password = settings.value(mySettings + '/password')
uri = QgsDataSourceURI()
uri.setConnection(host, str(port), dbname, user, password)
uri.setDataSource(dlg.schema, dlg.table, "the_geom")
connInfo = uri.connectionInfo()
(success, user,
passwd) = QgsCredentials.instance().get(connInfo, None, None)
if success:
QgsCredentials.instance().put(connInfo, user, passwd)
self.leText.setText("postgis:" + uri.uri())
def addFile(self):
settings = QSettings()
if settings.contains('/Processing/LastInputPath'):
path = settings.value('/Processing/LastInputPath')
else:
path = ''
files = QFileDialog.getOpenFileNames(self, self.tr('Select file(s)'),
path, self.tr('All files (*.*)'))
if len(files) == 0:
return
model = self.lstLayers.model()
for filePath in files:
item = QStandardItem(filePath)
model.appendRow(item)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(files[0]))
def runGdal(commands, progress):
envval = unicode(os.getenv('PATH'))
# We need to give some extra hints to get things picked up on OS X
if platform.system() == 'Darwin':
if os.path.isfile(os.path.join(QgsApplication.prefixPath(), "bin", "gdalinfo")):
# Looks like there's a bundled gdal. Let's use it.
os.environ['PATH'] = "%s%s%s" % (os.path.join(QgsApplication.prefixPath(), "bin"), os.pathsep, envval)
os.environ['DYLD_LIBRARY_PATH'] = os.path.join(QgsApplication.prefixPath(), "lib")
else:
# Nothing internal. Let's see if we can find it elsewhere.
settings = QSettings()
path = unicode(settings.value('/GdalTools/gdalPath', ''))
envval += '%s%s' % (os.pathsep, path)
os.putenv('PATH', envval)
else:
# Other platforms should use default gdal finder codepath
settings = QSettings()
path = unicode(settings.value('/GdalTools/gdalPath', ''))
if not path.lower() in envval.lower().split(os.pathsep):
envval += '%s%s' % (os.pathsep, path)
os.putenv('PATH', envval)
loglines = []
loglines.append('GDAL execution console output')
fused_command = ''.join(['%s ' % c for c in commands])
progress.setInfo('GDAL command:')
progress.setCommand(fused_command)
proc = subprocess.Popen(
fused_command,
shell=True,
stdout=subprocess.PIPE,
stdin=open(os.devnull),
stderr=subprocess.STDOUT,
universal_newlines=True,
).stdout
progress.setInfo('GDAL command output:')
for line in iter(proc.readline, ''):
progress.setConsoleInfo(line)
loglines.append(line)
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
GdalUtils.consoleOutput = loglines
def showSelectionDialog(self):
settings = QSettings()
text = unicode(self.cmbText.currentText())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = unicode(settings.value('/Processing/LastInputPath'))
else:
path = ''
filename = QFileDialog.getOpenFileName(
self, self.tr('Select file'), path,
self.tr('All files (*.*);;') + self.param.getFileFilter())
if filename:
settings.setValue('/Processing/LastInputPath',
os.path.dirname(unicode(filename)))
filename = dataobjects.getRasterSublayer(filename, self.param)
self.cmbText.addItem(filename, filename)
self.cmbText.setCurrentIndex(self.cmbText.count() - 1)
def populateSchemas(self):
if self.childCount() != 0:
return
settings = QSettings()
connSettings = '/PostgreSQL/connections/' + self.connection
database = settings.value(connSettings + '/database')
user = settings.value(connSettings + '/username')
host = settings.value(connSettings + '/host')
port = settings.value(connSettings + '/port')
passwd = settings.value(connSettings + '/password')
uri = QgsDataSourceURI()
uri.setConnection(host, str(port), database, user, passwd)
connInfo = uri.connectionInfo()
(success, user,
passwd) = QgsCredentials.instance().get(connInfo, None, None)
if success:
QgsCredentials.instance().put(connInfo, user, passwd)
geodb = GeoDB(host, int(port), database, user, passwd)
schemas = geodb.list_schemas()
for oid, name, owner, perms in schemas:
item = QTreeWidgetItem()
item.setText(0, name)
item.setIcon(0, self.schemaIcon)
self.addChild(item)
def setGdalBinPath(path):
settings = QSettings()
settings.setValue("/GdalTools/gdalPath", path)
def getGdalBinPath():
settings = QSettings()
return settings.value("/GdalTools/gdalPath", u"", type=unicode)
def getLastUsedDir():
settings = QSettings()
lastProjectDir = settings.value("/UI/lastProjectDir", u".", type=unicode)
return settings.value("/GdalTools/lastUsedDir",
lastProjectDir,
type=unicode)