def clear(self):
"""
Function to clear all layers from gison3dmap
"""
commands = [u'CLEAR',u'DRAW']
tocontroller.send_messages(commands)
def sendMap(self):
"""Function to send all visible layers to gison3dmap"""
visible_layers = self.canvas.layers()
commands = list()
if self.cfg.clear_before_draw_map:
commands.append(u'CLEAR')
# Since last defined layer will be projected above the other, we need to iterate the
# Visible layer at the inverse order,i.e., bottom to top. That's why [::-1] was used
for layer in visible_layers[::-1]:
try:
layer_legend = get_layer_legend(layer)
except AttributeError:
layer_legend = None
if layer.type() == layer.VectorLayer and layer_legend:
commands.append(u'DEFINELAYER ' + define_layer(layer))
commands.append(u'LEGEND ' + layer_legend)
commands.append(u'LAYERSQL ' + layer.name() + u', ' + get_layer_filter(layer))
elif layer.type() == layer.RasterLayer and layer_legend:
commands.append(u'DEFINEGRID ' + layer.name() + ',' + layer_legend)
commands.append(u'GRID ' + layer.name())
else:
error_msg = "The following layer is not compatible with gison3dmap: " + layer.name()
self.iface.messageBar().pushMessage("gison3dmap",error_msg,0,10)
commands.append(u'DRAW')
# Check if list of commands are more that just CLEAR and DRAW and a DEFINE LAYER
# Meaning that there are no valid layers to project
if len(commands)>2:
tocontroller.send_messages(commands)
def sendCommands(self):
"""Function to send single commands to gison3dmap"""
# show the dialog
self.send_commands_dlg.show()
# Run the dialog event loop
# result = self.dlg.exec_()
# See if OK was pressed
if self.send_commands_dlg.exec_():
command = self.send_commands_dlg.comboBox.currentText()
commands = [command]
tocontroller.send_messages(commands)
def sendLayer(self):
"""Function to send active layer or layer group to gison3dmap"""
current_node = self.tree_view.currentNode()
if current_node.nodeType() == 1:
#In this case the node is a QgsLayerTree
#One single layer will be projected
layer = current_node.layer()
group_layers = [layer]
elif current_node.nodeType() == 0:
#In this case the node is a QgsLayerGroup
#All visible layers with the group should be projected
layers_tree = current_node.findLayers()
group_layers = [layer.layer() for layer in layers_tree if layer.isVisible()]
else:
group_layers = None
commands = list()
if self.cfg.clear_before_draw_map:
commands.append(u'CLEAR')
for layer in group_layers[::-1]: # [::-1] is used to reverse the order of layers to project
# Try to get the legend form layer
try:
layer_legend = get_layer_legend(layer)
except AttributeError:
layer_legend = None
if layer.type() == layer.VectorLayer and layer_legend:
commands.append(u'DEFINELAYER ' + define_layer(layer))
commands.append(u'LEGEND ' + layer_legend)
commands.append(u'LAYERSQL ' + layer.name() + u', ' + get_layer_filter(layer))
elif layer.type() == layer.RasterLayer and layer_legend:
commands.append(u'DEFINEGRID ' + layer.name() + ',' + layer_legend)
commands.append(u'GRID ' + layer.name())
else:
error_msg = "The following layer is not compatible with gison3dmap: " + layer.name()
self.iface.messageBar().pushMessage("gison3dmao",error_msg,0,10)
commands.append(u'DRAW')
tocontroller.send_messages(commands)
def sendSelection(self):
"""Function to send selected features on the active layer to gison3dmap"""
layer = self.canvas.currentLayer()
commands = list()
if self.cfg.clear_before_draw_map:
commands.append(u'CLEAR')
# Try to get the legend form layer
layer_legend = get_layer_legend(layer)
if layer_legend:
# Get IDs from selected Features
ids = layer.selectedFeaturesIds()
ids = [id + 1 for id in ids]
#convert the list to a string to use in LAYERID command
ids_str = ",".join(map(str,ids))
# Replace all colors in legend by project selection color
qcolor = self.canvas.mapSettings().selectionColor()
s_color = ",".join(map(str,qcolor.getRgb()))
s_color = utils.rgba2argb(s_color,1.0)
layer_legend = re.sub(r'\d{1,3},\d{1,3},\d{1,3},\d{1,3}', s_color, layer_legend)
commands.append(u'DEFINELAYER ' + define_layer(layer))
commands.append(u'LEGEND ' + layer_legend)
commands.append(u'LAYERID ' + layer.name() + "," + ids_str)
commands.append(u'DRAW')
if len(commands)>2:
tocontroller.send_messages(commands)
else:
error_msg = "The following layer is not compatible with gison3dmap: " + layer.name()
self.iface.messageBar().pushMessage("gison3dmao",error_msg,0,10)