def __init__(self):
super(SetVariable_Node, self).__init__()
self.title = 'set var'
self.type_ = 'set variable node'
self.package = 'built in'
self.description = 'sets the value of a variable'
exec_input_port = NodePort()
exec_input_port.type_ = 'exec'
self.inputs.append(exec_input_port)
var_name_data_input_port = NodePort()
var_name_data_input_port.type_ = 'data'
var_name_data_input_port.label = 'var'
var_name_data_input_port.widget_name = 'std line edit m'
var_name_data_input_port.widget_pos = 'besides'
self.inputs.append(var_name_data_input_port)
val_name_data_input_port = NodePort()
val_name_data_input_port.type_ = 'data'
val_name_data_input_port.label = 'val'
val_name_data_input_port.widget_name = 'std line edit m'
val_name_data_input_port.widget_pos = 'besides'
self.inputs.append(val_name_data_input_port)
exec_output_port = NodePort()
exec_output_port.type_ = 'exec'
self.outputs.append(exec_output_port)
val_output_port = NodePort()
val_output_port.type_ = 'data'
val_output_port.label = 'val'
self.outputs.append(val_output_port)
def __init__(self):
super(Result_Node, self).__init__()
self.title = 'result'
self.type_ = 'result'
self.description = 'displays any value'
self.package = 'built in'
self.has_main_widget = True
self.main_widget_class = Result_NodeInstance_MainWidget
self.main_widget_pos = 'between ports'
self.design_style = 'extended'
data_input_port = NodePort()
data_input_port.type_ = 'data'
data_input_port.label = ''
data_input_port.widget_name = None
self.inputs.append(data_input_port)
def __init__(self):
super(GetVar_Node, self).__init__()
self.title = 'get var'
self.type_ = 'get variable node'
self.package = 'built in'
self.description = 'gets the value of a variable'
data_input_port = NodePort()
data_input_port.type_ = 'data'
data_input_port.widget_name = 'std line edit'
data_input_port.widget_pos = 'besides'
self.inputs.append(data_input_port)
data_output_port = NodePort()
data_output_port.type_ = 'data'
data_output_port.label = 'val'
self.outputs.append(data_output_port)
def parse_node(self, j_node, package_name, package_path):
new_node = Node()
# loading the node's specifications which get finally set below after importing the classes
node_title = j_node['title']
node_class_name = j_node['class name']
node_description = j_node['description']
node_type = j_node['type']
node_has_main_widget = j_node['has main widget']
node_main_widget_pos = j_node[
'widget position'] if node_has_main_widget else None
node_design_style = j_node['design style']
node_color = j_node['color']
# Every node has a custom module name which differs from it's name to prevent import issues when using
# multiple (different) Nodes with same titles. For further info: see node manager
node_module_name = j_node['module name']
module_name_separator = '___'
# CUSTOM CLASS IMPORTS ----------------------------------------------------------------------------
# creating all the necessary path variables here for all potentially imported classes
# IMPORT NODE INSTANCE SUBCLASS
node_instance_class_file_path = package_path + '/nodes/' + node_module_name + '/'
node_instance_widgets_file_path = node_instance_class_file_path + '/widgets'
node_instance_filename = node_module_name # the NI file's name is just the 'module name'
new_node_instance_class = self.get_class_from_file(
file_path=node_instance_class_file_path,
file_name=node_instance_filename,
class_name=node_class_name + '_NodeInstance')
self.all_node_instance_classes[new_node] = new_node_instance_class
# IMPORT MAIN WIDGET
if node_has_main_widget:
main_widget_filename = node_module_name + module_name_separator + 'main_widget'
new_node.main_widget_class = self.get_class_from_file(
file_path=node_instance_widgets_file_path,
file_name=main_widget_filename,
class_name=node_class_name + '_NodeInstance_MainWidget')
# IMPORT CUSTOM INPUT WIDGETS
# I need to create the dict for the node's potential custom input widgets already here
self.custom_node_input_widget_classes[new_node] = {}
for w_name in j_node['custom input widgets']:
input_widget_filename = node_module_name + module_name_separator + w_name
custom_widget_class = self.get_class_from_file(
file_path=node_instance_widgets_file_path,
file_name=input_widget_filename,
class_name=w_name + '_PortInstanceWidget')
self.custom_node_input_widget_classes[new_node][
w_name] = custom_widget_class
# ---------------------------------------------------------------------------------------------------
j_n_inputs = j_node['inputs']
inputs = []
num_inputs = len(j_n_inputs)
for ii in range(num_inputs):
# loading info
j_input = j_n_inputs[ii]
i_type = j_input['type']
i_label = j_input['label']
i_has_widget = None
i_widget_name = ''
i_widget_pos = None
if i_type == 'data':
i_has_widget = j_input['has widget']
if i_has_widget:
i_widget_name = j_input['widget name']
i_widget_pos = j_input['widget position']
# creating port
new_input = NodePort()
new_input.type_ = i_type
new_input.label = i_label
if i_has_widget:
new_input.widget_name = i_widget_name
new_input.widget_pos = i_widget_pos
inputs.append(new_input)
j_n_outputs = j_node['outputs']
outputs = []
num_outputs = len(j_n_outputs)
for oi in range(num_outputs):
# loading info
j_output = j_n_outputs[oi]
o_type = j_output['type']
o_label = j_output['label']
# creating port
new_output = NodePort()
new_output.type_ = o_type
new_output.label = o_label
outputs.append(new_output)
# setting the Node's attributes
new_node.title = node_title
new_node.description = node_description
new_node.type_ = node_type
new_node.package = package_name
new_node.has_main_widget = node_has_main_widget
if node_has_main_widget:
new_node.main_widget_pos = node_main_widget_pos
new_node.design_style = node_design_style
new_node.color = QColor(node_color)
new_node.inputs = inputs
new_node.outputs = outputs
self.custom_nodes.append(new_node)
self.all_nodes.append(new_node)
def parse_nodes(self, j_str, package_path, package_name):
import json
# strict=False is necessary to allow 'control characters' like '\n' for newline when loading the json
j_obj = json.loads(j_str, strict=False)
Debugger.debug(j_obj['type'])
if j_obj['type'] != 'vyScriptFP nodes package':
return
# package_title = j_obj['title']
# package_description = j_obj['description']
j_nodes_list = j_obj['nodes']
num_nodes = len(j_nodes_list)
for ni in range(num_nodes): # new node
j_node = j_nodes_list[ni]
new_node = Node()
node_title = j_node['title']
node_class_name = j_node['class name']
node_description = j_node['description']
node_type = j_node['type']
node_has_main_widget = j_node['has main widget']
node_main_widget_pos = j_node['widget position'] if node_has_main_widget else None
node_design_style = j_node['design style']
node_color = j_node['color']
# every node has a custom module name which differs from it's name to prevent import issues when using
# multiple (different) Nodes with same titles
# FOR FURTHER EXPLANATION: see node manager
node_module_name = j_node['module name']
module_name_separator = '___'
# CUSTOM CLASS IMPORTS ----------------------------------------------------------------------------
# creating all the necessary path variables here for all potentially imported classes
# IMPORT NODE INSTANCE SUBCLASS
node_instance_class_file_path = package_path+'/nodes/'+node_module_name+'/'
node_instance_widgets_file_path = node_instance_class_file_path+'/widgets'
node_instance_filename = node_module_name # the NI file's name is just the 'module name'
new_node_instance_class = self.get_class_from_file(file_path=node_instance_class_file_path,
file_name=node_instance_filename,
class_name=node_class_name+'_NodeInstance')
self.all_node_instance_classes[new_node] = new_node_instance_class
# IMPORT MAIN WIDGET
if node_has_main_widget:
main_widget_filename = node_module_name+module_name_separator+'main_widget'
new_node.main_widget_class = self.get_class_from_file(file_path=node_instance_widgets_file_path,
file_name=main_widget_filename,
class_name=node_class_name+'_NodeInstance_MainWidget')
# I need to create the dict for the node's potential custom input widgets already here
self.custom_node_input_widget_classes[new_node] = {}
for w_name in j_node['custom input widgets']:
input_widget_filename = node_module_name+module_name_separator+w_name
custom_widget_class = self.get_class_from_file(file_path=node_instance_widgets_file_path,
file_name=input_widget_filename,
class_name=w_name+'_PortInstanceWidget')
self.custom_node_input_widget_classes[new_node][w_name] = custom_widget_class
# note: the input widget classes get imported below in the loop
# ---------------------------------------------------------------------------------------------------
j_n_inputs = j_node['inputs']
inputs = []
num_inputs = len(j_n_inputs)
for ii in range(num_inputs):
j_input = j_n_inputs[ii]
i_type = j_input['type']
i_label = j_input['label']
i_has_widget = None
i_widget_type = ''
i_widget_name = ''
i_widget_pos = None
if i_type == 'data':
i_has_widget = j_input['has widget']
if i_has_widget:
i_widget_type = j_input['widget type']
i_widget_pos = j_input['widget position']
if i_widget_type == 'custom widget':
i_widget_name = j_input['widget name']
new_input = NodePort()
new_input.type_ = i_type
new_input.label = i_label
if i_has_widget:
new_input.widget_type = i_widget_type
new_input.widget_name = i_widget_name
if i_widget_pos:
new_input.widget_pos = i_widget_pos
else:
new_input.widget_type = 'None'
inputs.append(new_input)
j_n_outputs = j_node['outputs']
outputs = []
num_outputs = len(j_n_outputs)
for oi in range(num_outputs):
j_output = j_n_outputs[oi]
o_type = j_output['type']
o_label = j_output['label']
new_output = NodePort()
new_output.type_ = o_type
new_output.label = o_label
outputs.append(new_output)
new_node.title = node_title
new_node.description = node_description
new_node.type_ = node_type
new_node.package = package_name
new_node.has_main_widget = node_has_main_widget
if node_has_main_widget:
new_node.main_widget_pos = node_main_widget_pos
new_node.design_style = node_design_style
new_node.color = QColor(node_color)
new_node.inputs = inputs
new_node.outputs = outputs
self.custom_nodes.append(new_node)
self.all_nodes.append(new_node)
Debugger.debug(len(self.custom_nodes), 'nodes imported')