def _try_rename(self):
if self.text:
# Try to change the function definition's binding
old_var = self.unmodified_text.strip()
new_var = self.text.strip()
from blockcanvas.app.scripting import app
app.update_function_variable_binding(self.box.graph_node, self.variable, new_var)
def _try_rename(self):
if self.text:
# Try to change the function definition's binding
old_var = self.unmodified_text.strip()
new_var = self.text.strip()
from blockcanvas.app.scripting import app
app.update_function_variable_binding(self.box.graph_node,
self.variable, new_var)
def normal_dropped_on(self, event):
""" Handle dropping onto this field for ContextVariable payloads.
"""
if is_a_context_variable(event.obj):
result = 'copy'
from blockcanvas.app.scripting import app
app.update_function_variable_binding(self.box.graph_node,
self.variable, event.obj.name)
else:
result = 'none'
event.window.set_drag_result(result)
event.handled = (result == 'copy')
def normal_dropped_on(self, event):
""" Handle dropping onto this field for ContextVariable payloads.
"""
if is_a_context_variable(event.obj):
result = 'copy'
from blockcanvas.app.scripting import app
app.update_function_variable_binding(self.box.graph_node,
self.variable, event.obj.name)
else:
result = 'none'
event.window.set_drag_result(result)
event.handled = (result == 'copy')
def perform(self, event):
dlg = SuffixDialog()
if dlg.edit_traits(kind="livemodal"):
suffix = dlg.suffix
if suffix:
for field in self.selected_fields:
old_text = field.variable.binding
if not old_text.isdigit():
from blockcanvas.app.scripting import app
new_text = old_text + '_' + suffix
app.update_function_variable_binding(field.box.graph_node,
field.variable, new_text)
self.container.wiring_tool.clear_selection()
return
def perform(self, event):
dlg = SuffixDialog()
if dlg.edit_traits(kind="livemodal"):
suffix = dlg.suffix
if suffix:
for field in self.selected_fields:
old_text = field.variable.binding
if not old_text.isdigit():
from blockcanvas.app.scripting import app
new_text = old_text + '_' + suffix
app.update_function_variable_binding(
field.box.graph_node, field.variable, new_text)
self.container.wiring_tool.clear_selection()
return
def drag_end(self, event):
import pprint
field = self._get_underlying_box_field(event.x, event.y)
if field is self._start_field:
return
if field and self._start_field:
self._end_field = field
start_type = self._start_field.type
end_type = self._end_field.type
field.icon.bullet_state = 'up'
if ((start_type == 'output' and end_type == 'input') or
(start_type == 'input' and end_type == 'output')):
self.add_to_selection(self._end_field)
if len(self.input_selected_fields) == len(self.output_selected_fields):
matches = self.match_inputs2outputs()
for input, pairs in matches.items():
for pair in pairs:
from blockcanvas.app.scripting import app
# Set the input (pair[0]) binding to output(pair[1])
app.update_function_variable_binding(field.box.graph_node,
pair[0],
pair[1].binding)
#***************************************************************************************************#
# This code that update a connection dict in the canvas_box is no more necessary #
#***************************************************************************************************#
# # If the updated of the binding were successful, add this connection
# # to the canvas_box that holds the input field (an input can receive
# # just one connection rather than an output that could be connected
# # with different blocks)
# if self._start_field.type == 'input':
# update_conn_field = self._start_field
# ref_field = self._end_field
# else:
# update_conn_field = self._end_field
# ref_field = self._start_field
#
# # UUID of the referenced graph_node
# ref_uuid = ref_field.box.graph_node.uuid
#
# # Check if there exist an entry for this referenced graph_node in the
# # current "source" graph_node
# if ref_uuid in update_conn_field.box.connections:
# # Check if there is a tuple for the current variables that are to
# # be connected.
# conn_list = update_conn_field.box.connections[ref_uuid]
# is_in = False
# for connection in conn_list:
# if connection == (update_conn_field.variable,ref_field.variable):
# is_in = True
# if not is_in:
# conn_list.append((update_conn_field.variable,ref_field.variable))
# else:
# update_conn_field.box.connections[ref_uuid] = [(update_conn_field.variable,ref_field.variable)]
#***************************************************************************************************#
self.drag_cancel(event)