def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialogSettings, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_leCacheDir.setText(self.settings.cache_dir)
self.IDC_leCkanApi.setText(self.settings.ckan_url)
if QgsAuthConfigSelect is None:
self.IDC_leAuthCfg.hide()
self.IDC_bAuthCfgClear.hide()
self.IDC_bAuthCfgEdit.hide()
self.IDC_lblAuthCfg.hide()
self.IDC_cbAuthPropagate.hide()
else:
if self.settings.authcfg:
self.IDC_leAuthCfg.setText(self.settings.authcfg)
self.IDC_cbAuthPropagate.setChecked(
self.settings.auth_propagate)
else:
self.IDC_cbAuthPropagate.setChecked(False)
self.cc = CkanConnector(self.settings, self.util)
self.pre_ckan_apis = None
self.fill_combobox()
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialogSettings, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_leCacheDir.setText(self.settings.cache_dir)
self.IDC_leCkanApi.setText(self.settings.ckan_url)
if QgsAuthConfigSelect is None:
self.IDC_leAuthCfg.hide()
self.IDC_bAuthCfgClear.hide()
self.IDC_bAuthCfgEdit.hide()
self.IDC_lblAuthCfg.hide()
self.IDC_cbAuthPropagate.hide()
else:
if self.settings.authcfg:
self.IDC_leAuthCfg.setText(self.settings.authcfg)
self.IDC_cbAuthPropagate.setChecked(self.settings.auth_propagate)
else:
self.IDC_cbAuthPropagate.setChecked(False)
self.cc = CkanConnector(self.settings, self.util)
self.pre_ckan_apis = None
self.fill_combobox();
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.search_txt = ''
self.cur_package = None
self.result_count = 0
self.current_page = 1
self.page_count = 0
self.current_group = None
# TODO:
# * create settings dialog
# * read SETTINGS
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_lblApiUrl.setText(
self.util.tr('py_dlg_base_server') + self.settings.ckan_url)
self.IDC_lblCacheDir.setText(
self.util.tr('py_dlg_base_cache_path') + self.settings.cache_dir)
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# TODO: automatically populate version
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111
self.IDC_lblVersion.setText(
self.util.tr('py_dlg_base_version').format(self.settings.version))
self.IDC_lblSuchergebnisse.setText(
self.util.tr('py_dlg_base_search_result'))
self.IDC_lblPage.setText(self.util.tr('py_dlg_base_page_1_1'))
icon_path = self.util.resolve(u'icon-copy.png')
self.IDC_bCopy.setIcon(QtGui.QIcon(icon_path))
self.cc = CkanConnector(self.settings, self.util)
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.window_loaded)
QApplication.setOverrideCursor(Qt.WaitCursor)
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialogSettings, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_leCacheDir.setText(self.settings.cache_dir)
self.IDC_leCkanApi.setText(self.settings.ckan_url)
self.cc = CkanConnector(self.settings, self.util)
self.pre_ckan_apis = None
self.fill_combobox()
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.search_txt = ''
self.cur_package = None
self.result_count = 0
self.current_page = 1
self.page_count = 0
self.current_group = None
# TODO:
# * create settings dialog
# * read SETTINGS
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_lblApiUrl.setText(self.util.tr('py_dlg_base_server') + self.settings.ckan_url)
self.IDC_lblCacheDir.setText(self.util.tr('py_dlg_base_cache_path') + self.settings.cache_dir)
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# TODO: automatically populate version
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111
self.IDC_lblVersion.setText(self.util.tr('py_dlg_base_version').format(self.settings.version))
self.IDC_lblSuchergebnisse.setText(self.util.tr('py_dlg_base_search_result'))
self.IDC_lblPage.setText(self.util.tr('py_dlg_base_page_1_1'))
icon_path = self.util.resolve(u'icon-copy.png')
self.IDC_bCopy.setIcon(QtGui.QIcon(icon_path))
self.cc = CkanConnector(self.settings, self.util)
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.window_loaded)
QApplication.setOverrideCursor(Qt.WaitCursor)
class CKANBrowserDialogSettings(QtGui.QDialog, FORM_CLASS):
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialogSettings, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_leCacheDir.setText(self.settings.cache_dir)
self.IDC_leCkanApi.setText(self.settings.ckan_url)
if QgsAuthConfigSelect is None:
self.IDC_leAuthCfg.hide()
self.IDC_bAuthCfgClear.hide()
self.IDC_bAuthCfgEdit.hide()
self.IDC_lblAuthCfg.hide()
self.IDC_cbAuthPropagate.hide()
else:
if self.settings.authcfg:
self.IDC_leAuthCfg.setText(self.settings.authcfg)
self.IDC_cbAuthPropagate.setChecked(
self.settings.auth_propagate)
else:
self.IDC_cbAuthPropagate.setChecked(False)
self.cc = CkanConnector(self.settings, self.util)
self.pre_ckan_apis = None
self.fill_combobox()
def fill_combobox(self):
""" Fill Combobox with predefined CKAN API Urls """
try:
json_path = self.util.resolve(u'CKAN_APIs.json')
with open(json_path) as json_file:
self.pre_ckan_apis = json.load(json_file,
object_pairs_hook=OrderedDict)
for key in self.pre_ckan_apis.keys():
self.IDC_cbPreCkanApi.addItem(key)
value = self.pre_ckan_apis.itervalues().next()
self.IDC_lblPreCkan.setText(value)
except IOError as err:
self.util.dlg_warning(
self.util.tr(u"py_dlg_set_warn_urls_not_load").format(err))
def select_cache_dir(self):
cache_dir = QFileDialog.getExistingDirectory(
self.main_win, self.settings.DLG_CAPTION, self.settings.cache_dir,
QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
if '' == cache_dir:
self.util.msg_log('no cachedir selected')
else:
self.IDC_leCacheDir.setText(cache_dir)
def test_ckan_url(self):
""" Test if URL in LineEdit is a valid CKAN API URL """
api_url = self.IDC_leCkanApi.text()
self.util.msg_log('URL: {0}'.format(api_url))
QApplication.setOverrideCursor(Qt.WaitCursor)
ok, result = self.cc.test_groups(api_url)
QApplication.restoreOverrideCursor()
if ok is False:
self.util.dlg_warning(result)
return
else:
self.util.dlg_information(
self.util.tr(u'py_dlg_set_info_conn_succs'))
# for entry in result:
# self.util.msg_log('Item: {0}'.format(entry))
def pre_ckan_api(self):
"""select CKAN API from predefined file"""
try:
key = self.IDC_cbPreCkanApi.currentText()
value = self.pre_ckan_apis[key]
self.IDC_lblPreCkan.setText(value)
except TypeError as err:
self.util.msg_log(
'Error: No items in Preselected-Combo-Box: {0}'.format(err))
pass
def choose_pre_api(self):
value = self.IDC_lblPreCkan.text()
self.IDC_leCkanApi.setText(value)
def cancel(self):
QDialog.reject(self)
def save(self):
cache_dir = self.IDC_leCacheDir.text()
if self.util.check_dir(cache_dir) is False:
self.util.dlg_warning(
self.util.tr(u'py_dlg_set_warn_cache_not_use').format(
self.settings.cache_dir))
return
# check URL - must not be empty
api_url = self.IDC_leCkanApi.text()
if self.util.check_api_url(api_url) is False:
self.util.dlg_warning(self.util.tr(u'py_dlg_set_warn_ckan_url'))
return
self.settings.cache_dir = cache_dir
self.settings.ckan_url = api_url
authcfg = self.IDC_leAuthCfg.text()
self.settings.authcfg = authcfg
self.settings.auth_propagate = self.IDC_cbAuthPropagate.isChecked()
self.settings.save()
QDialog.accept(self)
def help_cache_dir(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_cache'))
def help_pre_urls(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_pre_urls'))
def help_api_url(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_api_url'))
def authcfg_clear(self):
self.IDC_leAuthCfg.clear()
def authcfg_edit(self):
dlg = QDialog(None)
dlg.setWindowTitle(self.util.tr("Select Authentication"))
layout = QtGui.QVBoxLayout(dlg)
acs = QgsAuthConfigSelect(dlg)
if self.IDC_leAuthCfg.text():
acs.setConfigId(self.IDC_leAuthCfg.text())
layout.addWidget(acs)
buttonbox = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel,
Qt.Horizontal, dlg)
layout.addWidget(buttonbox)
buttonbox.accepted.connect(dlg.accept)
buttonbox.rejected.connect(dlg.close)
dlg.setLayout(layout)
dlg.setWindowModality(Qt.WindowModal)
if dlg.exec_():
self.IDC_leAuthCfg.setText(acs.configId())
self.cc.authcfg = acs.configId()
class CKANBrowserDialog(QtGui.QDialog, FORM_CLASS):
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.search_txt = ''
self.cur_package = None
self.result_count = 0
self.current_page = 1
self.page_count = 0
self.current_group = None
# TODO:
# * create settings dialog
# * read SETTINGS
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_lblApiUrl.setText(self.util.tr('py_dlg_base_server') + self.settings.ckan_url)
self.IDC_lblCacheDir.setText(self.util.tr('py_dlg_base_cache_path') + self.settings.cache_dir)
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# TODO: automatically populate version
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111
self.IDC_lblVersion.setText(self.util.tr('py_dlg_base_version').format(self.settings.version))
self.IDC_lblSuchergebnisse.setText(self.util.tr('py_dlg_base_search_result'))
self.IDC_lblPage.setText(self.util.tr('py_dlg_base_page_1_1'))
icon_path = self.util.resolve(u'icon-copy.png')
self.IDC_bCopy.setIcon(QtGui.QIcon(icon_path))
self.cc = CkanConnector(self.settings, self.util)
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.window_loaded)
QApplication.setOverrideCursor(Qt.WaitCursor)
def showEvent(self, event):
self.util.msg_log('showevent')
QDialog.showEvent(self, event)
if self.timer is not None:
self.timer.start(500)
self.util.msg_log('showevent finished')
def window_loaded(self):
try:
self.util.msg_log('window_loaded')
self.util.msg_log('before stop')
self.timer.stop()
self.timer = None
self.util.msg_log('before get_groupds')
ok, result = self.cc.get_groups()
if ok is False:
QApplication.restoreOverrideCursor()
self.util.dlg_warning(result)
return
if not result:
self.list_all_clicked()
else:
for entry in result:
item = QListWidgetItem(entry['display_name'])
item.setData(Qt.UserRole, entry)
#item.setCheckState(Qt.Checked)
item.setCheckState(Qt.Unchecked)
self.IDC_listGroup.addItem(item)
finally:
QApplication.restoreOverrideCursor()
def close_dlg(self):
QDialog.reject(self)
def show_disclaimer(self):
self.dlg_disclaimer = CKANBrowserDialogDisclaimer(self.settings)
self.dlg_disclaimer.show()
def searchtextchanged(self, search_txt):
self.search_txt = search_txt
def suchen(self):
self.current_page = 1
self.current_group = None
self.__search_package()
def list_all_clicked(self):
self.current_page = 1
self.current_group = None
# don't hint on wildcards, empty text works as well, as CKAN uses *:* as
# default when ?q= has not text
# self.IDC_lineSearch.setText('*:*')
self.IDC_lineSearch.setText('')
self.__search_package()
def category_item_clicked(self, item):
self.util.msg_log(item.data(Qt.UserRole)['name'])
self.current_group = item.data(Qt.UserRole)['name']
self.current_page = 1
self.__search_package()
def __search_package(self, page=None):
self.IDC_listResults.clear()
#if self.search_txt == u'' and self.current_group is None:
# return
if page is not None:
self.util.msg_log(u'page is not None, cp:{0} pg:{1}'.format(self.current_page, page))
self.current_page = self.current_page + page
if self.current_page > self.page_count:
self.current_page = self.page_count
if self.current_page < 1:
self.current_page = 1
self.util.msg_log(u'page is not None, cp:{0} pg:{1}'.format(self.current_page, page))
QApplication.setOverrideCursor(Qt.WaitCursor)
if self.current_group is None:
# normal query: limit query to checked groups, or all if unchecked
self.util.msg_log(u'normal query')
groups = self.__get_selected_groups()
ok, result = self.cc.package_search(self.search_txt, groups, self.current_page)
else:
# double click on group in list, ignore query and return all
# packages for group
self.util.msg_log(u'query everything for group:{0}'.format(self.current_group))
ok, result = self.cc.show_group(self.current_group, self.current_page)
QApplication.restoreOverrideCursor()
if ok is False:
self.util.dlg_warning(result)
return
#if self.current_group is None:
# self.result_count = result['count']
#else:
# self.result_count = len(result)
self.result_count = result['count']
if self.result_count == 0:
self.current_page = 1
self.page_count = 1
self.IDC_lblSuchergebnisse.setText(self.util.tr('py_dlg_base_search_result_0'))
item = QListWidgetItem(self.util.tr('py_dlg_base_no_result'))
item.setData(Qt.UserRole, None)
self.IDC_listResults.addItem(item)
return
# self.current_page = 1
self.page_count = int(math.ceil(self.result_count / self.settings.results_limit))
if self.result_count % self.settings.results_limit != 0:
self.page_count += 1
erg_text = self.util.tr(u'py_dlg_base_result_count').format(self.result_count)
page_text = self.util.tr(u'py_dlg_base_page_count').format(self.current_page, self.page_count)
self.IDC_lblSuchergebnisse.setText(erg_text)
self.IDC_lblPage.setText(page_text)
#if self.current_group is None:
# results = result['results']
#else:
# results = result
results = result['results']
for entry in results:
title_txt = u'no title available'
e = entry['title']
if e is None:
title_txt = 'no title'
elif isinstance(e, dict):
# HACK! use first value
title_txt = e.itervalues().next()
elif isinstance(e, list):
# HACK! use first value
title_txt = e[0]
else:
title_txt = e
item = QListWidgetItem(title_txt)
item.setData(Qt.UserRole, entry)
self.IDC_listResults.addItem(item)
def list_group_item_changed(self, item):
self.searchtextchanged(self.IDC_lineSearch.text())
def resultitemchanged(self, new_item):
self.IDC_textDetails.setText('')
self.IDC_listRessources.clear()
self.IDC_plainTextLink.clear()
if new_item is None:
return
package = new_item.data(Qt.UserRole)
self.cur_package = package
if package is None:
return
self.IDC_textDetails.setText(
u'{0}\n\n{1}\n{2}\n\n{3}'.format(
package.get('notes', 'no notes'),
package.get('author', 'no author'),
package.get('author_email', 'no author_email'),
package.get('license_id', 'no license_id')
)
)
if package.get('num_resources', 0) > 0:
for res in package['resources']:
item = QListWidgetItem(u'{0}: {1}'.format(
res.get('format', 'no format')
, res.get('name', 'no name')
))
item.setData(Qt.UserRole, res)
item.setCheckState(Qt.Unchecked)
self.IDC_listRessources.addItem(item)
def resource_item_changed(self, new_item):
if new_item is None:
return
url = new_item.data(Qt.UserRole)['url']
self.util.msg_log(url)
self.__fill_link_box(url)
def load_resource_clicked(self):
res = self.__get_selected_resources()
if res is None:
self.util.dlg_warning(self.util.tr(u'py_dlg_base_warn_no_resource'))
return
#self.util.dlg_warning(u'pkg:{0} res:{1} {2}'.format(self.cur_package['id'], res[0]['id'], res[0]['url']))
for resource in res:
if resource['name'] is None:
# self.util.dlg_warning(self.util.tr(u'py_dlg_base_warn_no_resource_name').format(resource['id']))
# continue
resource['name'] = "Unnamed resource"
if self.settings.debug:
self.util.msg_log(u'Bearbeite: {0}'.format(resource['name']))
dest_dir = os.path.join(
self.settings.cache_dir,
self.cur_package['id'],
resource['id']
)
if self.util.create_dir(dest_dir) is False:
self.util.dlg_warning(self.util.tr(u'py_dlg_base_warn_cache_dir_not_created').format(dest_dir))
return
dest_file = os.path.join(dest_dir, os.path.split(resource['url'])[1])
# wmts
format_lower = resource['format'].lower()
if format_lower == 'wms':
format_lower = 'wmts'
if format_lower == 'wmts':
resource_url = resource['url']
resource_url_lower = resource_url.lower()
if not resource_url_lower.endswith('.qlr'):
dest_file += '.wmts'
#pyperclip.copy(resource_url)
"""
self.util.dlg_information(u'{0}\n{1}\n\n{2}\n{3}\n{4}'.format(
u'WMTS kann nicht automatisch geladen werden.',
u'Der Link wurde in die Zwischenablage kopiert.',
u'Layer -> Layer hinzufügen -> ',
u'WMS/WMTS-Layer hinzufügen ->',
u'Neu -> im Textfeld "URL" Strg+V drücken'
))
continue
"""
if format_lower == 'wfs':
dest_file += '.wfs'
if format_lower == 'georss':
dest_file += '.georss'
do_download = True
do_delete = False
if os.path.isfile(dest_file):
if QMessageBox.Yes == self.util.dlg_yes_no(self.util.tr(u'py_dlg_base_data_already_loaded')):
do_delete = True
do_download = True
else:
do_download = False
if do_download is True:
file_size_ok, file_size = self.cc.get_file_size(resource['url'])
# Silently ignore the error
if not file_size_ok:
file_size = 0
#if not file_size_ok and QMessageBox.No == self.util.dlg_yes_no(self.util.tr(u'<b>The download size could not be determined, proceed anyway?</b><br> {}.').format(file_size)):
# continue
#else:
# file_size = 0
if file_size > 50 and QMessageBox.No == self.util.dlg_yes_no(self.util.tr(u'py_dlg_base_big_file').format(file_size)):
continue # stop process if user does not want to download the file
QApplication.setOverrideCursor(Qt.WaitCursor)
ok, err_msg, new_file_name = self.cc.download_resource(
resource['url']
, resource['format']
, dest_file
, do_delete
)
QApplication.restoreOverrideCursor()
if ok is False:
#self.util.dlg_warning(self.util.tr(u'py_dlg_base_download_error').format(err_msg))
self.util.dlg_warning(err_msg)
continue
# set new file name obtained from service 'content-disposition'
if new_file_name:
dest_file = new_file_name
if os.path.basename(dest_file).lower().endswith('.zip'):
ok, err_msg = self.util.extract_zip(dest_file, dest_dir)
QApplication.restoreOverrideCursor()
if ok is False:
self.util.dlg_warning(self.util.tr(u'py_dlg_base_warn_not_extracted').format(err_msg))
continue
#QApplication.setOverrideCursor(Qt.WaitCursor)
ok, err_msg = self.util.add_lyrs_from_dir(dest_dir, resource['name'], resource['url'])
#QApplication.restoreOverrideCursor()
if ok is False:
# self.util.dlg_warning(self.util.tr(u'py_dlg_base_lyr_not_loaded').format(resource['name'], err_msg))
if isinstance(err_msg, dict):
if QMessageBox.Yes == self.util.dlg_yes_no(self.util.tr(u'py_dlg_base_open_manager').format(resource['url'])):
self.util.open_in_manager(err_msg["dir_path"])
else:
self.util.dlg_warning(self.util.tr(u'py_dlg_base_lyr_not_loaded').format(resource['name'], err_msg))
continue
def next_page_clicked(self):
self.__search_package(page=+1)
def previous_page_clicked(self):
self.__search_package(page=-1)
def copy_clipboard(self):
pyperclip.copy(self.IDC_plainTextLink.toPlainText())
def __fill_link_box(self, url):
self.IDC_plainTextLink.setPlainText(url)
def __get_selected_groups(self):
groups = []
for i in range(0, self.IDC_listGroup.count()):
item = self.IDC_listGroup.item(i)
if item.checkState() == Qt.Checked:
groups.append(item.data(Qt.UserRole)['name'])
# None: means search all groups
if len(groups) < 1 or len(groups) == self.IDC_listGroup.count():
return None
return groups
def __get_selected_resources(self):
res = []
for i in range(0, self.IDC_listRessources.count()):
item = self.IDC_listRessources.item(i)
if item.checkState() == Qt.Checked:
res.append(item.data(Qt.UserRole))
if len(res) < 1:
return None
return res
def _shorten_path(self, s):
""" private class to shorten string to 33 chars and place a html-linebreak inside"""
result = u""
if len(s) > 33:
result = s[:33] + u'<br />' + self._shorten_path(s[33:])
else:
return s
return result
def help_ttip_search(self):
self.util.dlg_information(self.util.tr(u'dlg_base_ttip_search'))
def help_ttip_filter(self):
self.util.dlg_information(self.util.tr(u'dlg_base_ttip_filter'))
def help_ttip_data_list(self):
self.util.dlg_information(self.util.tr(u'dlg_base_ttip_data_list'))
def help_ttip_resource(self):
self.util.dlg_information(self.util.tr(u'dlg_base_ttip_resource'))
class CKANBrowserDialogSettings(QtGui.QDialog, FORM_CLASS):
def __init__(self, settings, iface, parent=None):
"""Constructor."""
super(CKANBrowserDialogSettings, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.main_win = parent
self.settings = settings
self.util = Util(self.settings, self.main_win)
self.IDC_leCacheDir.setText(self.settings.cache_dir)
self.IDC_leCkanApi.setText(self.settings.ckan_url)
if QgsAuthConfigSelect is None:
self.IDC_leAuthCfg.hide()
self.IDC_bAuthCfgClear.hide()
self.IDC_bAuthCfgEdit.hide()
self.IDC_lblAuthCfg.hide()
self.IDC_cbAuthPropagate.hide()
else:
if self.settings.authcfg:
self.IDC_leAuthCfg.setText(self.settings.authcfg)
self.IDC_cbAuthPropagate.setChecked(self.settings.auth_propagate)
else:
self.IDC_cbAuthPropagate.setChecked(False)
self.cc = CkanConnector(self.settings, self.util)
self.pre_ckan_apis = None
self.fill_combobox();
def fill_combobox(self):
""" Fill Combobox with predefined CKAN API Urls """
try:
json_path = self.util.resolve(u'CKAN_APIs.json')
with open(json_path) as json_file:
self.pre_ckan_apis = json.load(json_file, object_pairs_hook=OrderedDict)
for key in self.pre_ckan_apis.keys():
self.IDC_cbPreCkanApi.addItem(key)
value = self.pre_ckan_apis.itervalues().next()
self.IDC_lblPreCkan.setText(value)
except IOError as err:
self.util.dlg_warning(self.util.tr(u"py_dlg_set_warn_urls_not_load").format(err))
def select_cache_dir(self):
cache_dir = QFileDialog.getExistingDirectory(
self.main_win,
self.settings.DLG_CAPTION,
self.settings.cache_dir,
QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks
)
if '' == cache_dir:
self.util.msg_log('no cachedir selected')
else:
self.IDC_leCacheDir.setText(cache_dir)
def test_ckan_url(self):
""" Test if URL in LineEdit is a valid CKAN API URL """
api_url = self.IDC_leCkanApi.text()
self.util.msg_log('URL: {0}'.format(api_url))
QApplication.setOverrideCursor(Qt.WaitCursor)
ok, result = self.cc.test_groups(api_url)
QApplication.restoreOverrideCursor()
if ok is False:
self.util.dlg_warning(result)
return
else:
self.util.dlg_information(self.util.tr(u'py_dlg_set_info_conn_succs'))
# for entry in result:
# self.util.msg_log('Item: {0}'.format(entry))
def pre_ckan_api(self):
"""select CKAN API from predefined file"""
try:
key = self.IDC_cbPreCkanApi.currentText()
value = self.pre_ckan_apis[key]
self.IDC_lblPreCkan.setText(value)
except TypeError as err:
self.util.msg_log('Error: No items in Preselected-Combo-Box: {0}'.format(err))
pass
def choose_pre_api(self):
value = self.IDC_lblPreCkan.text()
self.IDC_leCkanApi.setText(value)
def cancel(self):
QDialog.reject(self)
def save(self):
cache_dir = self.IDC_leCacheDir.text()
if self.util.check_dir(cache_dir) is False:
self.util.dlg_warning(
self.util.tr(u'py_dlg_set_warn_cache_not_use').format(self.settings.cache_dir)
)
return
# check URL - must not be empty
api_url = self.IDC_leCkanApi.text()
if self.util.check_api_url(api_url) is False:
self.util.dlg_warning(self.util.tr(u'py_dlg_set_warn_ckan_url'))
return
self.settings.cache_dir = cache_dir
self.settings.ckan_url = api_url
authcfg = self.IDC_leAuthCfg.text()
self.settings.authcfg = authcfg
self.settings.auth_propagate = self.IDC_cbAuthPropagate.isChecked()
self.settings.save()
QDialog.accept(self)
def help_cache_dir(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_cache'))
def help_pre_urls(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_pre_urls'))
def help_api_url(self):
self.util.dlg_information(self.util.tr(u'dlg_set_tool_api_url'))
def authcfg_clear(self):
self.IDC_leAuthCfg.clear()
def authcfg_edit(self):
dlg = QDialog(None)
dlg.setWindowTitle(self.util.tr("Select Authentication"))
layout = QtGui.QVBoxLayout(dlg)
acs = QgsAuthConfigSelect(dlg)
if self.IDC_leAuthCfg.text():
acs.setConfigId(self.IDC_leAuthCfg.text())
layout.addWidget(acs)
buttonbox = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel,
Qt.Horizontal, dlg
)
layout.addWidget(buttonbox)
buttonbox.accepted.connect(dlg.accept)
buttonbox.rejected.connect(dlg.close)
dlg.setLayout(layout)
dlg.setWindowModality(Qt.WindowModal)
if dlg.exec_():
self.IDC_leAuthCfg.setText(acs.configId())
self.cc.authcfg = acs.configId()