def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.preview_btn = None
self.wiki_btn = None
self.reset_btn = None
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'OsmaWebServices_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dock = OsmaWebServicesDock()
# Add dock to main window
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.dock)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&OSMA Web Services')
# self.toolbar = self.iface.addToolBar(u'OsmaWebServices')
# self.toolbar.setObjectName(u'OsmaWebServices')
# Variable for layers and about/info
self.layers = None
self.about = None
self.caches = None
self.hit_osma = GetOsmaLayers()
self.token_config = Token(self.iface)
self.token_config.check_token()
# Create instance of qtreeview for wms/wmts
self.pop_wmts = PopulateTree(self.dock.ui, self.iface, self.token_config, wms=False)
self.pop_wms = PopulateTree(self.dock.ui, self.iface, self.token_config, wms=True)
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.wiki_btn = None
self.reset_btn = None
try:
self.plugin_config = parse_config_from_file()
except NoOptionError:
print "invalid config file!"
QMessageBox.information(self.iface.mainWindow(),
"Configuration failure",
"Plugin config file is invalid")
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir, 'i18n',
'{}_{}.qm'.format(self.plugin_config.get('name'), locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dock = OsmaWebServicesDock()
# Add dock to main window
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.dock)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&{}'.format(self.plugin_config.get('title')))
# self.toolbar = self.iface.addToolBar(u'TheMapCloudWebServices')
# self.toolbar.setObjectName(u'TheMapCloudWebServices')
# Variable for layers and about/info
self.layers_wms = None
self.layers_wmts = None
self.about = None
self.caches = None
self.hit_osma = GetOsmaLayers()
self.mc_auth = MapCloudAuthentication(self.iface)
self.mc_auth.validate_auth_credentials()
# Create instance of qtreeview for wms/wmts
self.pop_wmts = PopulateTree(self.dock.ui,
self.iface,
self.mc_auth,
wms=False)
self.pop_wms = PopulateTree(self.dock.ui,
self.iface,
self.mc_auth,
wms=True)
class TheMapCloudWebServices:
"""
QGIS Plugin Implementation.
"""
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.wiki_btn = None
self.reset_btn = None
try:
self.plugin_config = parse_config_from_file()
except NoOptionError:
print "invalid config file!"
QMessageBox.information(self.iface.mainWindow(),
"Configuration failure",
"Plugin config file is invalid")
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir, 'i18n',
'{}_{}.qm'.format(self.plugin_config.get('name'), locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dock = OsmaWebServicesDock()
# Add dock to main window
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.dock)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&{}'.format(self.plugin_config.get('title')))
# self.toolbar = self.iface.addToolBar(u'TheMapCloudWebServices')
# self.toolbar.setObjectName(u'TheMapCloudWebServices')
# Variable for layers and about/info
self.layers_wms = None
self.layers_wmts = None
self.about = None
self.caches = None
self.hit_osma = GetOsmaLayers()
self.mc_auth = MapCloudAuthentication(self.iface)
self.mc_auth.validate_auth_credentials()
# Create instance of qtreeview for wms/wmts
self.pop_wmts = PopulateTree(self.dock.ui,
self.iface,
self.mc_auth,
wms=False)
self.pop_wms = PopulateTree(self.dock.ui,
self.iface,
self.mc_auth,
wms=True)
def tr(self, message):
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate(self.plugin_config.get('name'),
message)
def add_action(self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=False,
status_tip=None,
whats_this=None,
parent=None):
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToWebMenu(self.menu, action)
self.actions.append(action)
return action
def initGui(self):
"""
Create the menu entries and toolbar icons inside the QGIS GUI.
"""
# DISABLE THE PREVIEW FUNCTIONALITY
self.pop_wmts.preview_column(False)
self.pop_wms.preview_column(False)
icon_path = ':/plugins/TheMapCloudWebServices/resources/icon.png'
self.add_action(icon_path,
text=self.tr(u'{}'.format(
self.plugin_config.get('title'))),
callback=self.run,
parent=self.iface.mainWindow())
# Adds 'OSMA Wiki' to the menu
self.wiki_btn = QAction("Help Wiki", self.iface.mainWindow())
QObject.connect(self.wiki_btn, SIGNAL("triggered()"),
self.wiki_clicked)
self.iface.addPluginToWebMenu(
u"{}".format(self.plugin_config.get('title')), self.wiki_btn)
# Adds 'Reset plugin' to the menu
self.reset_btn = QAction("Reset Plugin", self.iface.mainWindow())
QObject.connect(self.reset_btn, SIGNAL("triggered()"),
self.clear_token)
self.iface.addPluginToWebMenu(
u"{}".format(self.plugin_config.get('title')), self.reset_btn)
# hookup TW logo connection to website
self.dock.ui.twLogoLabel.mousePressEvent = self.tw_logo_clicked
# Hookup 'Load layers' buttons to mc_auth function
self.dock.ui.loadLayersWmsButton.pressed.connect(self.token)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.token)
# Hookup search
self.dock.ui.wmtsSearchLineEdit.textChanged.connect(
self.pop_wmts.filter_layers)
self.dock.ui.wmsSearchLineEdit.textChanged.connect(
self.pop_wms.filter_layers)
def token(self):
# Runs on first push of 'Load Layers'
# Prompt for mc_auth if missing
if not self.mc_auth.username:
self.mc_auth.prompt_login()
# If mc_auth is good then change connections and load layers
if self.mc_auth.username:
self.load_layers()
self.populate_about()
# Break current 'Load Layers' connections ad connect to load_layers function
self.dock.ui.loadLayersWmsButton.pressed.disconnect()
self.dock.ui.loadLayersWmsButton.pressed.connect(self.load_layers)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.load_layers)
else:
pass
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginWebMenu(
self.tr(u'{}'.format(self.plugin_config.get('title'))), action)
self.iface.removeToolBarIcon(action)
self.iface.removeDockWidget(self.dock)
self.iface.removePluginWebMenu(
u"{}".format(self.plugin_config.get('title')), self.reset_btn)
self.iface.removePluginWebMenu(
u"{}".format(self.plugin_config.get('title')), self.wiki_btn)
def run(self):
# Display docked window
self.dock.show()
def tw_logo_clicked(self, mouse_event):
# Open tw website in browsers on logo click
webbrowser.open('http://www.thinkwhere.com')
def wiki_clicked(self):
# Open wiki in web browser
webbrowser.open(self.plugin_config.get('help_url'))
def request_get_capabilities(self, username, password):
# Hit the GetCapabilities
self.layers_wms, self.layers_wmts, self.about = self.hit_osma.get_available_layers(
self.mc_auth.username, self.mc_auth.password)
def load_layers(self):
"""
Load layers and populate treeviews
:return:
"""
# Get layers from ws and populate tree
if self.layers_wms is None:
self.request_get_capabilities(self.mc_auth.username,
self.mc_auth.password)
self.pop_wmts.add_layers(self.layers_wmts)
self.pop_wms.add_layers(self.layers_wms)
def populate_about(self):
# Populate the 'about' tab with info from the GetCapabilities
if self.about is None:
self.request_get_capabilities(self.mc_auth.username,
self.mc_auth.password)
self.dock.ui.abstractLabel.setText(self.about.get('abstract'))
self.dock.ui.emailLabel.setText("email: " + self.about.get('email'))
self.dock.ui.personLabel.setText("Contact: " +
self.about.get('person'))
self.dock.ui.positionLabel.setText("Position: " +
self.about.get('position'))
self.dock.ui.phoneLabel.setText("Phone:" + self.about.get('phone'))
self.dock.ui.cityLabel.setText(self.about.get('city'))
# self.dock.ui.faxLabel.setText("Fax: " + self.about.get('fax'))
self.dock.ui.countryLabel.setText(self.about.get('country'))
self.dock.ui.postcodeLabel.setText(self.about.get('postcode'))
self.dock.ui.addrLabel.setText("Address: " + self.about.get('address'))
self.dock.ui.accessLabel.setText("Access Constraint: " +
self.about.get('access'))
self.dock.ui.orgLabel.setText("organization: " + self.about.get('org'))
def clear_token(self):
# Reset plugin to initial state
self.mc_auth.clear_auth_credentials()
self.pop_wms.clear_tree()
self.pop_wmts.clear_tree()
self.layers_wms = None
self.about = None
self.caches = None
# Break current 'Load Layers' connections ad re-connect to mc_auth function
self.dock.ui.loadLayersWmsButton.pressed.disconnect()
self.dock.ui.loadLayersWmsButton.pressed.connect(self.token)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.token)
# Info box
QMessageBox.information(
self.iface.mainWindow(), "Reset Successful",
"{} Plugin has been reset".format(self.plugin_config.get('title')))
class OsmaWebServices:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.preview_btn = None
self.wiki_btn = None
self.reset_btn = None
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'OsmaWebServices_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dock = OsmaWebServicesDock()
# Add dock to main window
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.dock)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&OSMA Web Services')
# self.toolbar = self.iface.addToolBar(u'OsmaWebServices')
# self.toolbar.setObjectName(u'OsmaWebServices')
# Variable for layers and about/info
self.layers = None
self.about = None
self.caches = None
self.hit_osma = GetOsmaLayers()
self.token_config = Token(self.iface)
self.token_config.check_token()
# Create instance of qtreeview for wms/wmts
self.pop_wmts = PopulateTree(self.dock.ui, self.iface, self.token_config, wms=False)
self.pop_wms = PopulateTree(self.dock.ui, self.iface, self.token_config, wms=True)
def tr(self, message):
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('OsmaWebServices', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=False,
status_tip=None,
whats_this=None,
parent=None):
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToWebMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/OsmaWebServices/icon.png'
self.add_action(
icon_path,
text=self.tr(u'OSMA Web Services'),
callback=self.run,
parent=self.iface.mainWindow())
# Adds 'OSMA Wiki' to the menu
self.wiki_btn = QAction("Help Wiki", self.iface.mainWindow())
QObject.connect(self.wiki_btn, SIGNAL("triggered()"), self.wiki_clicked)
self.iface.addPluginToWebMenu(u"OSMA Web Services", self.wiki_btn)
# Adds 'Reset plugin' to the menu
self.reset_btn = QAction("Reset Plugin", self.iface.mainWindow())
QObject.connect(self.reset_btn, SIGNAL("triggered()"), self.clear_token)
self.iface.addPluginToWebMenu(u"OSMA Web Services", self.reset_btn)
# Adds 'Show preview' to the menu
self.preview_btn = QAction("Preview enabled", self.iface.mainWindow(), checkable=True)
QObject.connect(self.preview_btn, SIGNAL("triggered()"),
lambda: self.change_preview(self.preview_btn.isChecked()))
self.iface.addPluginToWebMenu(u"OSMA Web Services", self.preview_btn)
# Get preview preference from registry and set column visibility
if QSettings().value("OsmaWebServices/Preview") == "False":
self.change_preview(False)
else:
self.change_preview(True)
self.preview_btn.setChecked(True)
# hookup TW logo connection to website
self.dock.ui.twLogoLabel.mousePressEvent = self.tw_logo_clicked
# Hookup 'Load layers' buttons to token function
self.dock.ui.loadLayersWmsButton.pressed.connect(self.token)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.token)
# Hookup search
self.dock.ui.wmtsSearchLineEdit.textChanged.connect(self.pop_wmts.filter_layers)
self.dock.ui.wmsSearchLineEdit.textChanged.connect(self.pop_wms.filter_layers)
def token(self):
# Runs on first push of 'Load Layers'
# Prompt for token if missing
if not self.token_config.token:
self.token_config.prompt_token()
# If token is good then change connections and load layers
if self.token_config.token:
self.load_layers()
self.populate_about()
# Break current 'Load Layers' connections ad connect to load_layers function
self.dock.ui.loadLayersWmsButton.pressed.disconnect()
self.dock.ui.loadLayersWmsButton.pressed.connect(self.load_layers)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.load_layers)
else:
pass
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginWebMenu(
self.tr(u'OSMA Web Services'),
action)
self.iface.removeToolBarIcon(action)
self.iface.removeDockWidget(self.dock)
self.iface.removePluginWebMenu(u"OSMA Web Services", self.reset_btn)
self.iface.removePluginWebMenu(u"OSMA Web Services", self.wiki_btn)
self.iface.removePluginWebMenu(u"OSMA Web Services", self.preview_btn)
def run(self):
# Display docked window
self.dock.show()
def tw_logo_clicked(self, mouse_event):
# Open tw website in browsers on logo click
webbrowser.open('http://www.thinkwhere.com')
def wiki_clicked(self):
# Open wiki in web browser
webbrowser.open('http://wms.locationcentre.co.uk/wiki/index.php/OSMA_Web_Services')
def change_preview(self, ischecked):
self.pop_wms.preview_column(ischecked)
self.pop_wmts.preview_column(ischecked)
def hit_osma_ws(self, token):
# Hi the GetCapabilities
osma = self.hit_osma.get_available_layers(token)
self.layers = osma.get('layers')
self.about = osma.get('info')
self.caches = osma.get('caches')
def load_layers(self):
# Load layers and populate treeviews
# Get layers from ws and populate tree
if self.layers is None and self.caches is None:
self.hit_osma_ws(self.token_config.token)
cache_lst = []
for cache in self.caches:
cache_lst.append(str(cache))
wmts_layers = []
# Check if is WMTS by matching with cache and adds grid to dict
for layer in self.layers:
source = layer.get('sources')[0]
if source in cache_lst:
grid = self.caches.get(source).get('grids')[0]
layer['grid'] = grid
wmts_layers.append(layer)
else:
pass
# Populate trees
self.pop_wmts.add_layers(wmts_layers)
self.pop_wms.add_layers(self.layers)
def populate_about(self):
# Populate the 'about' tab with info from the GetCapabilities
if self.about is None:
self.hit_osma_ws(self.token_config.token)
meta = self.about.get('wms').get('md')
abstract = meta.get('abstract')
email = meta.get('contact').get('email')
person = meta.get('contact').get('person')
position = meta.get('contact').get('position')
phone = meta.get('contact').get('phone')
city = meta.get('contact').get('city')
fax = meta.get('contact').get('fax')
country = meta.get('contact').get('country')
postcode = meta.get('contact').get('postcode')
address = meta.get('contact').get('address')
access = meta.get('access_constraints')
org = meta.get('contact').get('organization')
self.dock.ui.abstractLabel.setText(abstract)
self.dock.ui.emailLabel.setText("email: " + email)
self.dock.ui.personLabel.setText("Contact: " + person)
self.dock.ui.positionLabel.setText("Position: " + position)
self.dock.ui.phoneLabel.setText("Phone:" + phone)
self.dock.ui.cityLabel.setText(city)
self.dock.ui.faxLabel.setText("Fax: " + fax)
self.dock.ui.countryLabel.setText(country)
self.dock.ui.postcodeLabel.setText(postcode)
self.dock.ui.addrLabel.setText("Address: " + address)
self.dock.ui.accessLabel.setText("Access Constraint: " + access)
self.dock.ui.orgLabel.setText("organization: " + org)
def clear_token(self):
# Reset plugin to initial state
self.token_config.clear_token()
self.pop_wms.clear_tree()
self.pop_wmts.clear_tree()
self.layers = None
self.about = None
self.caches = None
# Break current 'Load Layers' connections ad re-connect to token function
self.dock.ui.loadLayersWmsButton.pressed.disconnect()
self.dock.ui.loadLayersWmsButton.pressed.connect(self.token)
self.dock.ui.loadLayersWmtsButton.pressed.connect(self.token)
# Info box
QMessageBox.information(self.iface.mainWindow(), "Reset Successful", "OSMA Web Services Plugin has been reset")