def __init__(self, iface, dock):
self.iface = iface
self.dock = dock
self.layer_n = None
self.layers_ordered = []
self.multi_l_count = 0
self.order_layers = MultiWmsDialog()
self.order_layers.ui.layerOrderPushButton.clicked.connect(
self.store_user_title_and_order)
def __init__(self, iface, dock):
self.iface = iface
self.dock = dock
self.layer_n = None
self.layers_ordered = []
self.multi_l_count = 0
self.order_layers = MultiWmsDialog()
self.order_layers.ui.layerOrderPushButton.clicked.connect(self.store_user_title_and_order)
class AddToCanvas:
"""Add layers to QGIS map canvas"""
def __init__(self, iface, dock):
self.iface = iface
self.dock = dock
self.layer_n = None
self.layers_ordered = []
self.multi_l_count = 0
self.order_layers = MultiWmsDialog()
self.order_layers.ui.layerOrderPushButton.clicked.connect(
self.store_user_title_and_order)
def store_user_title_and_order(self):
# Store user input title for multi wms
self.layer_n = self.order_layers.ui.displayNameLineEdit.text()
layer_list_widget = self.order_layers.ui.layerOrderListWidget
for index in xrange(layer_list_widget.count()):
self.layers_ordered.append(
(layer_list_widget.item(index).text(),
layer_list_widget.item(index).data(Qt.UserRole)))
self.order_layers.close()
def title_and_order(self, data):
# Opens dlg for user to input layer name, creates generic if not provided
self.order_layers.ui.layerOrderListWidget.clear()
for d in data:
item = QListWidgetItem()
item.setText(d[0])
item.setData(Qt.UserRole, d[1])
self.order_layers.ui.layerOrderListWidget.addItem(item)
self.order_layers.exec_()
if self.layer_n:
return self.layer_n
else:
self.multi_l_count += 1
title = "MultiWMSLayer_" + str(self.multi_l_count)
return title
def add_wms(self, data, username, password):
self.reset()
# Add wms layer to map canvas
if data:
if len(data) == 1:
# Add single WMS layer to canvas
title = str(data[0][0])
layer = str(data[0][1])
if "grey" in layer.lower():
title += "Greyscale"
url = "contextualWMSLegend=0&crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png" \
"&layers={0}&styles=default&url={1}/maps/wms&password={2}" \
"&username={3}".format(layer, BASE_API_URL, password, username)
else:
# Adds multiple layers to canvas as single layer
title = self.title_and_order(data)
layers = []
styles = ""
if self.layers_ordered:
data = self.layers_ordered
for layer_t in data:
layer = str(layer_t[1]) + "&layers="
layers.append(layer)
styles += "&styles="
layers_clean = "".join(layers)[:-8]
url = "contextualWMSLegend=0&crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png" \
"&layers={0}{1}&url={2}/maps/wms&password={3}" \
"&username={4}".format(layers_clean, styles, BASE_API_URL, password, username)
self.iface.addRasterLayer(url, title, "wms")
self.zoom_to_extent()
def add_wmts(self, data, username, password):
# Add wmts layer to canvas
self.reset()
for layer_t in data:
title = str(layer_t[0])
layer = str(layer_t[1][0])
grid = str(layer_t[1][1])
if "grey" in layer.lower():
title += " Greyscale"
url = r"crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png&layers={0}&" \
r"styles=default&tileMatrixSet={4}&url={1}/maps/wmts/1.0.0/WMTSCapabilities.xml&" \
r"password={2}&username={3}".format(layer, BASE_API_URL, password, username, grid)
self.iface.addRasterLayer(url, title, "wms")
self.zoom_to_extent()
def zoom_to_extent(self):
# If checkbox is ticked then zoom to layer extent
if self.dock.zoomExtentWmsBox.isChecked():
self.iface.zoomToActiveLayer()
def reset(self):
# Reset for adding a new layer
self.layers_ordered = []
self.layer_n = ""
class AddToCanvas:
"""Add layers to QGIS map canvas"""
def __init__(self, iface, dock):
self.iface = iface
self.dock = dock
self.layer_n = None
self.layers_ordered = []
self.multi_l_count = 0
self.order_layers = MultiWmsDialog()
self.order_layers.ui.layerOrderPushButton.clicked.connect(self.store_user_title_and_order)
def store_user_title_and_order(self):
# Store user input title for multi wms
self.layer_n = self.order_layers.ui.displayNameLineEdit.text()
layer_list_widget = self.order_layers.ui.layerOrderListWidget
for index in xrange(layer_list_widget.count()):
self.layers_ordered.append(
(layer_list_widget.item(index).text(), layer_list_widget.item(index).data(Qt.UserRole)))
self.order_layers.close()
def title_and_order(self, data):
# Opens dlg for user to input layer name, creates generic if not provided
self.order_layers.ui.layerOrderListWidget.clear()
for d in data:
print d
item = QListWidgetItem()
item.setText(d[0])
item.setData(Qt.UserRole, d[1])
self.order_layers.ui.layerOrderListWidget.addItem(item)
self.order_layers.exec_()
if self.layer_n:
return self.layer_n
else:
self.multi_l_count += 1
title = "MultipleWMSLayer_" + str(self.multi_l_count)
return title
def add_wms(self, data, token):
self.reset()
# Add wms layer to map canvas
if data:
if len(data) == 1:
# Add single WMS layer to canvas
title = str(data[0][0])
layer = str(data[0][1])
if "grey" in layer.lower():
title += "Greyscale"
url = "contextualWMSLegend=0&crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png&layers=" + layer + \
"&styles=&url=http://wms.locationcentre.co.uk/services/" + token + "/service?"
else:
# Adds multiple layers to canvas as single layer
title = self.title_and_order(data)
layers = []
styles = ""
if self.layers_ordered:
data = self.layers_ordered
for layer_t in data:
layer = str(layer_t[1]) + "&layers="
layers.append(layer)
styles += "&styles="
layers_clean = "".join(layers)[:-8]
url = "contextualWMSLegend=0&crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png&layers=" + layers_clean + \
styles + "&url=http://wms.locationcentre.co.uk/services/" + token + "/service?"
self.iface.addRasterLayer(url, title, "wms")
self.zoom_to_extent()
def add_wmts(self, data, token):
# Add wmts layer to canvas
self.reset()
for layer_t in data:
title = str(layer_t[0])
layer = str(layer_t[1][0])
grid = str(layer_t[1][1])
if "grey" in layer.lower():
title += " Greyscale"
url = r"crs=EPSG:27700&dpiMode=7&featureCount=10&format=image/png&layers=" + layer + \
r"&styles=default&tileMatrixSet=" + grid + "&url=http://wms.locationcentre.co.uk/services/" + \
token + r"/wmts/1.0.0/WMTSCapabilities.xml"
print url
self.iface.addRasterLayer(url, title, "wms")
self.zoom_to_extent()
def zoom_to_extent(self):
# If checkbox is ticked then zoom to layer extent
if self.dock.zoomExtentWmsBox.isChecked():
self.iface.zoomToActiveLayer()
def reset(self):
# Reset for adding a new layer
self.layers_ordered = []
self.layer_n = ""
