def add_authentication(self):
"""Slot for when the add auth button is clicked."""
if qgis_version() >= 21200:
from qgis.gui import QgsAuthConfigSelect
dlg = QDialog(self)
dlg.setWindowTitle(self.tr("Select Authentication"))
layout = QVBoxLayout(dlg)
acs = QgsAuthConfigSelect(dlg)
if self.line_edit_auth_id.text():
acs.setConfigId(self.line_edit_auth_id.text())
layout.addWidget(acs)
button_box = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal,
dlg)
layout.addWidget(button_box)
button_box.accepted.connect(dlg.accept)
button_box.rejected.connect(dlg.close)
dlg.setLayout(layout)
dlg.setWindowModality(Qt.WindowModal)
if dlg.exec_():
self.line_edit_auth_id.setText(acs.configId())
del dlg
def scripts_folder(self):
"""Return the default processing scripts folder."""
# Copy the script
if qgis_version() < 21600:
return ScriptUtils.scriptsFolder()
else:
return ScriptUtils.defaultScriptsFolder()
def add_authentication(self):
"""Slot for when the add auth button is clicked."""
if qgis_version() >= 21200:
from qgis.gui import QgsAuthConfigSelect
dlg = QDialog(self)
dlg.setWindowTitle(self.tr("Select Authentication"))
layout = QVBoxLayout(dlg)
acs = QgsAuthConfigSelect(dlg)
if self.line_edit_auth_id.text():
acs.setConfigId(self.line_edit_auth_id.text())
layout.addWidget(acs)
button_box = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal,
dlg)
layout.addWidget(button_box)
button_box.accepted.connect(dlg.accept)
button_box.rejected.connect(dlg.close)
dlg.setLayout(layout)
dlg.setWindowModality(Qt.WindowModal)
if dlg.exec_():
self.line_edit_auth_id.setText(acs.configId())
del dlg
def refresh_script_provider(self):
"""Refresh the processing script provider."""
if qgis_version() < 21600:
from processing.core.Processing import Processing
Processing.updateAlgsList()
else:
from processing.core.alglist import algList
algList.reloadProvider('script')
def __init__(self, parent=None):
"""Create the dialog and configure the UI."""
super(ManageRepositoryDialog, self).__init__(parent)
self.setupUi(self)
self.line_edit_url.setText('http://')
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.line_edit_name.textChanged.connect(self.form_changed)
self.line_edit_url.textChanged.connect(self.form_changed)
self.button_add_auth.clicked.connect(self.add_authentication)
self.button_clear_auth.clicked.connect(self.line_edit_auth_id.clear)
if qgis_version() < 21200:
self.disable_authentication()
def __init__(self, parent=None):
"""Create the dialog and configure the UI."""
super(ManageRepositoryDialog, self).__init__(parent)
self.setupUi(self)
self.line_edit_url.setText('http://')
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.line_edit_name.textChanged.connect(self.form_changed)
self.line_edit_url.textChanged.connect(self.form_changed)
self.button_add_auth.clicked.connect(self.add_authentication)
self.button_clear_auth.clicked.connect(self.line_edit_auth_id.clear)
if qgis_version() < 21200:
self.disable_authentication()
def fetch(self):
"""Fetch the content (in the background).
:return: (status, error message)
:rtype: (boolean, string)
"""
# Initialize some properties again
self._content = None
self._network_finished = False
self._network_timeout = False
request = QNetworkRequest(QUrl(self._url))
request.setAttribute(
QNetworkRequest.CacheLoadControlAttribute,
QNetworkRequest.AlwaysNetwork)
if self._auth_cfg and qgis_version() >= 21200:
LOGGER.debug('Update request with auth_cfg %s' % self._auth_cfg)
QgsAuthManager.instance().updateNetworkRequest(
request, self._auth_cfg
)
self._reply = self._network_manager.get(request)
self._reply.finished.connect(self.fetch_finished)
self._network_manager.requestTimedOut.connect(self.request_timeout)
while not self._reply.isFinished():
# noinspection PyArgumentList
QCoreApplication.processEvents()
# Finished
description = None
if self._reply.error() != QNetworkReply.NoError:
status = False
description = self._reply.errorString()
else:
status = True
self._content = self._reply.readAll()
self._reply.deleteLater()
return status, description
def uninstall(self):
"""Uninstall the symbols from QGIS."""
# Get the parent group id (not relevant for QGIS 3)
group_or_tag_id = self._get_parent_group_or_tag()
# Get the ids of the groups / tags that contain symbols
child_groups_or_tags_ids = self._get_child_groups_tags_ids()
for child_group_id in child_groups_or_tags_ids:
# Get all the symbols from this tag / child group and remove them
symbols = self._get_symbols_for_group_or_tag(
QgsStyle.SymbolEntity, child_group_id)
for symbol in symbols:
self.style.removeSymbol(symbol)
# Get all the colorramps for this tag / child group and remove them
colorramps = self._get_symbols_for_group_or_tag(
QgsStyle.ColorrampEntity, child_group_id)
for colorramp in colorramps:
self.style.removeColorRamp(colorramp)
# textformat and labelsettings were introduced in QGIS 3.10
if qgis_version() < 31000:
# Remove this tag / child group
self._group_or_tag_remove(child_group_id)
continue
# Get all the textformats for this tag / child group
# and remove them
textformats = self._get_symbols_for_group_or_tag(
QgsStyle.TextFormatEntity, child_group_id)
for textformat in textformats:
self.style.removeTextFormat(textformat)
# Get all the labelsettings for this tag / child group
# and remove them
labelsettings = self._get_symbols_for_group_or_tag(
QgsStyle.LabelSettingsEntity, child_group_id)
for labelsetting in labelsettings:
self.style.removeLabelSettings(labelsetting)
# Remove this tag / child group
self._group_or_tag_remove(child_group_id)
# Remove the group / tag:
self._group_or_tag_remove(group_or_tag_id)
def fetch(self):
"""Fetch the content."""
# Initialize some properties again
self._content = None
self._network_finished = False
self._network_timeout = False
request = QNetworkRequest(QUrl(self._url))
request.setAttribute(
QNetworkRequest.CacheLoadControlAttribute,
QNetworkRequest.AlwaysNetwork)
if self._auth_cfg and qgis_version() >= 21200:
LOGGER.info('Update request with auth_cfg %s' % self._auth_cfg)
QgsAuthManager.instance().updateNetworkRequest(
request, self._auth_cfg
)
self._reply = self._network_manager.get(request)
self._reply.finished.connect(self.fetch_finished)
self._network_manager.requestTimedOut.connect(self.request_timeout)
while not self._reply.isFinished():
# noinspection PyArgumentList
QCoreApplication.processEvents()
# Finished
description = None
if self._reply.error() != QNetworkReply.NoError:
status = False
description = self._reply.errorString()
else:
status = True
self._content = self._reply.readAll()
self._reply.deleteLater()
return status, description
def install(self):
"""Install the symbols from this collection in the QGIS default style.
For QGIS 2, a group with the name of the collection is created,
and for each of the XML files in the collection, a child group
is created, where the symbols and colorramps defined in the XML
file are stored.
For QGIS 3, for each of the XML files in the collection, a tag
is created, and the tag is used for the symbols and colorramps
defined in that XML file.
"""
# Skip installation if the directory does not exist
if not Path(self.resource_dir).exists():
return
# Uninstall first (in case it is a reinstall)
self.uninstall()
# Get all the symbol XML files in the collection
symbol_files = []
valid = 0
for item in Path(self.resource_dir).glob("*.xml"):
symbol_files.append(item)
valid += 1
# If there are no symbol files, there is nothing to do
if len(symbol_files) == 0:
return
# Only relevant for QGIS 2!
group_or_tag_id = self._get_parent_group_or_tag()
for symbol_file in symbol_files:
file_name = symbol_file.stem
# Groups in QGIS2, tags in QGIS3...
groupOrTag_id = self._get_child_group_tag(group_or_tag_id,
file_name)
# Modify the symbol file to fix image and SVG paths
self.resolve_dependency(str(symbol_file))
# Add all symbols and colorramps and group / tag them
symbol_xml_extractor = SymbolXMLExtractor(str(symbol_file))
for symbol in symbol_xml_extractor.symbols:
symbol_name = "%s (%s)" % (
symbol["name"],
self.collection["repository_name"],
)
# self.resolve_dependency(symbol[SYMBOL])
if self.style.addSymbol(symbol_name, symbol[SYMBOL], True):
self._group_or_tag(QgsStyle.SymbolEntity, symbol_name,
groupOrTag_id)
for colorramp in symbol_xml_extractor.colorramps:
colorramp_name = "%s (%s)" % (
colorramp["name"],
self.collection["repository_name"],
)
if self.style.addColorRamp(colorramp_name,
colorramp["colorramp"], True):
self._group_or_tag(QgsStyle.ColorrampEntity,
colorramp_name, groupOrTag_id)
# textformat and labelsettings were introduced in QGIS 3.10
if qgis_version() < 31000:
continue
for textformat in symbol_xml_extractor.textformats:
textformat_name = "%s (%s)" % (
textformat["name"],
self.collection["repository_name"],
)
if self.style.addTextFormat(textformat_name,
textformat["textformat"], True):
self._group_or_tag(QgsStyle.TextFormatEntity,
textformat_name, groupOrTag_id)
for labelsetting in symbol_xml_extractor.labelsettings:
labelsetting_name = "%s (%s)" % (
labelsetting["name"],
self.collection["repository_name"],
)
if self.style.addLabelSettings(labelsetting_name,
labelsetting["labelsettings"],
True):
self._group_or_tag(QgsStyle.LabelSettingsEntity,
labelsetting_name, groupOrTag_id)
if valid >= 0:
self.collection[SYMBOL] = valid