Python QSettings.contains方法代码示例

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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())

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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)

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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)

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    def showSelectionDialog(self):
        # Find the file dialog's working directory
        settings = QSettings()
        text = self.leText.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 = settings.value('/Processing/LastInputPath')
        else:
            path = ''

        if self.isFolder:
            folder = QFileDialog.getExistingDirectory(self,
                                                      self.tr('Select folder'), path)
            if folder:
                self.leText.setText(folder)
                settings.setValue('/Processing/LastInputPath',
                                  os.path.dirname(folder))
        else:
            filenames = QFileDialog.getOpenFileNames(self,
                                                     self.tr('Select file'), path, '*.' + self.ext)
            if filenames:
                self.leText.setText(u';'.join(filenames))
                settings.setValue('/Processing/LastInputPath',
                                  os.path.dirname(filenames[0]))

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
class NewConnectionDialog(QDialog, BASE_CLASS):

    """Dialogue to add a new CSW entry"""

    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 accept(self):
        """add CSW entry"""

        conn_name = self.leName.text().strip()
        conn_url = self.leURL.text().strip()

        if any([conn_name == '', conn_url == '']):
            QMessageBox.warning(self, self.tr('Save connection'),
                                self.tr('Both Name and URL must be provided'))
            return

        if '/' in conn_name:
            QMessageBox.warning(self, self.tr('Save connection'),
                                self.tr('Name cannot contain \'/\''))
            return

        if conn_name is not None:
            key = '/MetaSearch/%s' % conn_name
            keyurl = '%s/url' % key
            key_orig = '/MetaSearch/%s' % self.conn_name_orig

            # warn if entry was renamed to an existing connection
            if all([self.conn_name_orig != conn_name,
                    self.settings.contains(keyurl)]):
                res = QMessageBox.warning(self, self.tr('Save connection'),
                                          self.tr('Overwrite %s?') % conn_name,
                                          QMessageBox.Ok | QMessageBox.Cancel)
                if res == QMessageBox.Cancel:
                    return

            # on rename delete original entry first
            if all([self.conn_name_orig is not None,
                    self.conn_name_orig != conn_name]):
                self.settings.remove(key_orig)

            self.settings.setValue(keyurl, conn_url)
            self.settings.setValue('/MetaSearch/selected', conn_name)

            QDialog.accept(self)

    def reject(self):
        """back out of dialogue"""

        QDialog.reject(self)

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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)

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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)

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    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]))

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    def checkRIsInstalled(ignoreRegistrySettings=False):
        if isWindows():
            path = RUtils.RFolder()
            if path == '':
                return RUtils.tr('R folder is not configured.\nPlease configure '
                                 'it before running R scripts.')

        R_INSTALLED = 'R_INSTALLED'
        settings = QSettings()
        if not ignoreRegistrySettings:
            if settings.contains(R_INSTALLED):
                return
        if isWindows():
            if ProcessingConfig.getSetting(RUtils.R_USE64):
                execDir = 'x64'
            else:
                execDir = 'i386'
            command = [RUtils.RFolder() + os.sep + 'bin' + os.sep + execDir
                       + os.sep + 'R.exe', '--version']
        else:
            command = ['R --version']
        proc = subprocess.Popen(
            command,
            shell=True,
            stdout=subprocess.PIPE,
            stdin=open(os.devnull),
            stderr=subprocess.STDOUT,
            universal_newlines=True,
        ).stdout

        for line in iter(proc.readline, ''):
            if 'R version' in line:
                settings.setValue(R_INSTALLED, True)
                return
        html = RUtils.tr(
            '<p>This algorithm requires R to be run. Unfortunately, it '
            'seems that R is not installed in your system, or it is not '
            'correctly configured to be used from QGIS</p>'
            '<p><a href="http://docs.qgis.org/testing/en/docs/user_manual/processing/3rdParty.html">Click here</a> '
            'to know more about how to install and configure R to be used with QGIS</p>')

        return html

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    def connect(self, parent=None):
        conn_name = self.connectionName()
        settings = QSettings()
        settings.beginGroup(u"/{0}/{1}".format(
                            self.connectionSettingsKey(), conn_name))

        if not settings.contains("database"):  # non-existent entry?
            raise InvalidDataException(
                self.tr('There is no defined database connection "{}".'.format(
                    conn_name)))

        from qgis.core import QgsDataSourceURI
        uri = QgsDataSourceURI()

        settingsList = ["host", "port", "database", "username", "password"]
        host, port, database, username, password = map(
            lambda x: settings.value(x, "", type=str), settingsList)

        # qgis1.5 use 'savePassword' instead of 'save' setting
        savedPassword = settings.value("save", False, type=bool) or \
            settings.value("savePassword", False, type=bool)

        # get all of the connexion options

        useEstimatedMetadata = settings.value(
            "estimatedMetadata", False, type=bool)
        uri.setParam('userTablesOnly', unicode(
            settings.value("userTablesOnly", False, type=bool)))
        uri.setParam('geometryColumnsOnly', unicode(
            settings.value("geometryColumnsOnly", False, type=bool)))
        uri.setParam('allowGeometrylessTables', unicode(
            settings.value("allowGeometrylessTables", False, type=bool)))
        uri.setParam('onlyExistingTypes', unicode(
            settings.value("onlyExistingTypes", False, type=bool)))

        settings.endGroup()

        uri.setConnection(host, port, database, username, password)

        uri.setUseEstimatedMetadata(useEstimatedMetadata)

        err = u""
        try:
            return self.connectToUri(uri)
        except ConnectionError as e:
            err = unicode(e)

        # ask for valid credentials
        max_attempts = 3
        for i in range(max_attempts):
            (ok, username, password) = QgsCredentials.instance().get(
                uri.connectionInfo(False), username, password, err)

            if not ok:
                return False

            uri.setConnection(host, port, database, username, password)

            try:
                self.connectToUri(uri)
            except ConnectionError as e:
                if i == max_attempts - 1:  # failed the last attempt
                    raise e
                err = unicode(e)
                continue

            QgsCredentials.instance().put(
                uri.connectionInfo(False), username, password)

            return True

        return False

# 需要导入模块: from PyQt.QtCore import QSettings [as 别名]
# 或者: from PyQt.QtCore.QSettings import contains [as 别名]
    def showSelectionDialog(self):
        if isinstance(self.output, OutputDirectory):
            self.selectDirectory()
            return

        filefilter = self.output.getFileFilter(self.alg)
        settings = QSettings()
        if settings.contains('/Processing/LastBatchOutputPath'):
            path = unicode(settings.value('/Processing/LastBatchOutputPath'))
        else:
            path = ''
        filename, selectedFileFilter = QFileDialog.getSaveFileNameAndFilter(self,
                                                                            self.tr('Save file'), path, filefilter)
        print filename, selectedFileFilter
        if filename:
            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/LastBatchOutputPath', os.path.dirname(filename))
            dlg = AutofillDialog(self.alg)
            dlg.exec_()
            if dlg.mode is not None:
                try:
                    if dlg.mode == AutofillDialog.DO_NOT_AUTOFILL:
                        self.table.cellWidget(self.row,
                                              self.col).setValue(filename)
                    elif dlg.mode == AutofillDialog.FILL_WITH_NUMBERS:
                        n = self.table.rowCount() - self.row
                        for i in range(n):
                            name = filename[:filename.rfind('.')] \
                                + unicode(i + 1) + filename[filename.rfind('.'):]
                            self.table.cellWidget(i + self.row,
                                                  self.col).setValue(name)
                    elif dlg.mode == AutofillDialog.FILL_WITH_PARAMETER:
                        n = self.table.rowCount() - self.row
                        for i in range(n):
                            widget = self.table.cellWidget(i + self.row,
                                                           dlg.param)
                            param = self.alg.parameters[dlg.param]
                            if isinstance(param, (ParameterRaster,
                                                  ParameterVector, ParameterTable,
                                                  ParameterMultipleInput)):
                                s = unicode(widget.getText())
                                s = os.path.basename(s)
                                s = os.path.splitext(s)[0]
                            elif isinstance(param, ParameterBoolean):
                                s = unicode(widget.currentIndex() == 0)
                            elif isinstance(param, ParameterSelection):
                                s = unicode(widget.currentText())
                            elif isinstance(param, ParameterFixedTable):
                                s = unicode(widget.table)
                            else:
                                s = unicode(widget.text())
                            name = filename[:filename.rfind('.')] + s \
                                + filename[filename.rfind('.'):]
                            self.table.cellWidget(i + self.row,
                                                  self.col).setValue(name)
                except:
                    pass