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Added dynamic on-the-fly backdrop node renaming.

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This commit is contained in:
Nicole Rappe 2025-02-16 00:07:29 -07:00
parent 2e5fbad9be
commit 2ee93ca374
2 changed files with 24 additions and 39 deletions
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Nodes/__pycache__/backdrop_node.cpython-312.pyc
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Nodes/backdrop_node.py
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@ -1,16 +1,15 @@
#!/usr/bin/env python3
#!/usr/bin/env python3
from Qt import QtWidgets, QtGui
from Qt import QtWidgets, QtGui, QtCore
from OdenGraphQt import BaseNode
from OdenGraphQt.constants import NodePropWidgetEnum
from OdenGraphQt.qgraphics.node_backdrop import BackdropNodeItem
class BackdropNode(BaseNode):
"""
Backdrop Node:
- Allows grouping or annotating other nodes by resizing a large rectangle.
- Provides a custom context menu for renaming and recoloring (via on_context_menu).
- Title is set by double-clicking in the title area.
"""
__identifier__ = 'bunny-lab.io.backdrop'
@ -23,6 +22,9 @@ class BackdropNode(BaseNode):
# Default color (teal).
self.model.color = (5, 129, 138, 255)
# Set default title without prompting:
self.set_name("Double-Click to Add Name to Backdrop")
# Multi-line text property for storing the backdrop text.
self.create_property(
'backdrop_text',
@ -31,6 +33,24 @@ class BackdropNode(BaseNode):
tab='Backdrop'
)
# Override the view's double-click event to allow editing the title.
original_double_click = self.view.mouseDoubleClickEvent
def new_double_click_event(event):
# Assume the title is in the top 30 pixels of the node.
if event.pos().y() < 30:
new_title, ok = QtWidgets.QInputDialog.getText(
None, "Edit Title", "Enter new backdrop title:", text=self.name()
)
if ok and new_title:
self.set_name(new_title)
self.view.update() # force immediate update of the node title
else:
if original_double_click:
original_double_click(event)
self.view.mouseDoubleClickEvent = new_double_click_event
# --------------------------------------------------------------------------
# Resizing / Geometry
# --------------------------------------------------------------------------
@ -139,38 +159,3 @@ class BackdropNode(BaseNode):
def outputs(self):
return
# --------------------------------------------------------------------------
# Custom Context Menu
# --------------------------------------------------------------------------
def on_context_menu(self, menu):
"""
Called manually by the node context menu callback in older NodeGraphQt versions.
"""
rename_action = menu.addAction("Set Title...")
rename_action.triggered.connect(self._change_title)
color_action = menu.addAction("Set Color...")
color_action.triggered.connect(self._change_color)
def _change_title(self):
"""
Prompt for a new backdrop title (header).
"""
new_title, ok = QtWidgets.QInputDialog.getText(
None, "Backdrop Title", "Enter new backdrop title:"
)
if ok and new_title:
self.set_name(new_title)
def _change_color(self):
"""
Prompt for a new backdrop color via QColorDialog.
"""
current_color = QtGui.QColor(*self.model.color)
color = QtWidgets.QColorDialog.getColor(
current_color, None, "Select Backdrop Color"
)
if color.isValid():
self.model.color = (color.red(), color.green(), color.blue(), color.alpha())
self.view.update()