Example #1
0
 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
Example #2
0
    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)
Example #3
0
    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)
Example #5
0
    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')
Example #7
0
 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)
Example #8
0
def setLastUsedDir(filePath):
    settings = QSettings()
    fileInfo = QFileInfo(filePath)
    if fileInfo.isDir():
        dirPath = fileInfo.filePath()
    else:
        dirPath = fileInfo.path()
    settings.setValue("/GdalTools/lastUsedDir", dirPath)
Example #9
0
 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"
Example #10
0
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())
Example #11
0
    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)))
Example #12
0
    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)
Example #13
0
    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
Example #14
0
    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)
Example #15
0
    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)
Example #16
0
    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
Example #17
0
    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)
Example #18
0
    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)
Example #19
0
    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())
Example #20
0
    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)
Example #22
0
 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
Example #23
0
    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)
Example #24
0
    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)
Example #25
0
    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)
Example #26
0
    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()
Example #27
0
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
Example #28
0
    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
Example #29
0
 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
Example #30
0
 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
Example #31
0
    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)
Example #32
0
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
Example #33
0
    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)
Example #35
0
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
Example #36
0
    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)
Example #37
0
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)
Example #38
0
    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 = []
Example #39
0
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)
Example #41
0
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
Example #42
0
    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)
Example #43
0
 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()
Example #44
0
    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)
Example #45
0
    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)
Example #46
0
    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)
Example #47
0
 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()
Example #48
0
    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)
Example #49
0
    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)
Example #50
0
    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()
Example #51
0
    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())
Example #52
0
 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())
Example #53
0
    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]))
Example #54
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
Example #55
0
    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)
Example #56
0
 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)
Example #57
0
def setGdalBinPath(path):
    settings = QSettings()
    settings.setValue("/GdalTools/gdalPath", path)
Example #58
0
def getGdalBinPath():
    settings = QSettings()
    return settings.value("/GdalTools/gdalPath", u"", type=unicode)
Example #59
0
def getLastUsedDir():
    settings = QSettings()
    lastProjectDir = settings.value("/UI/lastProjectDir", u".", type=unicode)
    return settings.value("/GdalTools/lastUsedDir",
                          lastProjectDir,
                          type=unicode)