441 lines
16 KiB
Python
441 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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#!/usr/bin/env python3
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import sys
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import pkgutil
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import importlib
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import inspect
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import os
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from Qt import QtWidgets, QtCore, QtGui
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# -------------------------------------------------------#
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# MONKEY PATCHES - MODIFICATIONS TO OdenGraphQT BEHAVIOR #
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# -------------------------------------------------------#
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# PATCH: Override the color of interconnection pipes between nodes
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try:
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from OdenGraphQt.qgraphics.pipe import PipeItem
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from OdenGraphQt.qgraphics.node_base import NodeItem
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from qtpy.QtGui import QPen, QColor
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from qtpy import QtCore
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# If you want the original paint logic, capture it first:
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_orig_paint_pipe = PipeItem.paint
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_orig_paint_node = NodeItem.paint
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# Custom pipe painting function
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def _custom_paint_pipe(self, painter, option, widget=None):
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painter.save()
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my_pen = QPen(QColor(0, 161, 115, 255)) # Match desired RGBA
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my_pen.setWidthF(2.0)
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painter.setPen(my_pen)
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_orig_paint_pipe(self, painter, option, widget)
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painter.restore()
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# Custom node painting function
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def _custom_paint_node(self, painter, option, widget=None):
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painter.save()
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_orig_paint_node(self, painter, option, widget) # Call original method
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if self.isSelected():
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pen = QPen(QColor(0, 161, 115, 255)) # Set selected border color
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pen.setWidth(3)
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painter.setPen(pen)
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painter.drawRect(self.boundingRect())
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painter.restore()
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# Apply the patches
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PipeItem.paint = _custom_paint_pipe
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NodeItem.paint = _custom_paint_node
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except ImportError as e:
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print(f"WARNING: Could not patch PipeItem or NodeItem: {e}")
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except Exception as e:
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print(f"Patch for PipeItem or NodeItem override failed: {e}")
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## PATCH: Fix "module 'qtpy.QtGui' has no attribute 'QUndoStack'" (KEEP AROUND FOR LEGACY DOCUMENTATION)
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#try:
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# from qtpy.QtWidgets import QUndoStack
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# import qtpy
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# qtpy.QtGui.QUndoStack = QUndoStack
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#except ImportError:
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# print("WARNING: Could not monkey-patch QUndoStack.")
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# PATCH: Fix "'BackdropNodeItem' object has no attribute 'widgets'" by giving BackdropNodeItem a trivial widgets dictionary.
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try:
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from OdenGraphQt.nodes.backdrop_node import BackdropNodeItem
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if not hasattr(BackdropNodeItem, "widgets"):
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BackdropNodeItem.widgets = {}
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except ImportError:
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print("WARNING: Could not monkey-patch BackdropNodeItem to add `widgets`.")
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# PATCH: BEGIN ROBUST PATCH FOR QGraphicsScene.setSelectionArea
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_original_setSelectionArea = QtWidgets.QGraphicsScene.setSelectionArea
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def _patched_setSelectionArea(self, *args, **kwargs):
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"""
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A robust patch that handles various call signatures for QGraphicsScene.setSelectionArea().
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"""
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try:
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return _original_setSelectionArea(self, *args, **kwargs)
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except TypeError:
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if not args:
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raise
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painterPath = args[0]
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selection_op = QtCore.Qt.ReplaceSelection
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selection_mode = QtCore.Qt.IntersectsItemShape
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transform = QtGui.QTransform()
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return _original_setSelectionArea(self, painterPath, selection_op, selection_mode, transform)
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QtWidgets.QGraphicsScene.setSelectionArea = _patched_setSelectionArea
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# ----------------------------------------------------------------------------------------------------- #
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# Import data_manager so we can start the Flask server
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from Modules import data_manager
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from OdenGraphQt import NodeGraph, BaseNode
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from OdenGraphQt.widgets.dialogs import FileDialog
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def import_nodes_from_folder(package_name):
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"""
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Recursively import all modules from the given package.
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Returns a dictionary where keys are subfolder names, and values are lists of BaseNode subclasses.
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"""
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nodes_by_category = {}
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package = importlib.import_module(package_name)
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package_path = package.__path__[0]
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for root, _, files in os.walk(package_path):
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rel_path = os.path.relpath(root, package_path).replace(os.sep, '.')
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module_prefix = f"{package_name}.{rel_path}" if rel_path != '.' else package_name
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category_name = os.path.basename(root)
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for file in files:
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if file.endswith(".py") and file != "__init__.py":
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module_name = f"{module_prefix}.{file[:-3]}"
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try:
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module = importlib.import_module(module_name)
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for name, obj in inspect.getmembers(module, inspect.isclass):
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if issubclass(obj, BaseNode) and obj.__module__ == module.__name__:
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if category_name not in nodes_by_category:
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nodes_by_category[category_name] = []
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nodes_by_category[category_name].append(obj)
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except Exception as e:
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print(f"Failed to import {module_name}: {e}")
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return nodes_by_category
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def make_node_command(graph, node_type_str):
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"""
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Return a function that creates a node of the given type at the current cursor position.
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Ensures that only one FlyffCharacterStatusNode exists.
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"""
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def real_create():
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if node_type_str.startswith("bunny-lab.io.flyff_character_status_node"):
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for node in graph.all_nodes():
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if node.__class__.__name__ == "FlyffCharacterStatusNode":
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QtWidgets.QMessageBox.critical(
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None,
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"Error",
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"Only one Flyff Character Status Collector node is allowed."
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)
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return
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try:
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pos = graph.cursor_pos()
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graph.create_node(node_type_str, pos=pos)
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except Exception as e:
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QtWidgets.QMessageBox.critical(None, "Error", str(e))
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def command():
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if QtWidgets.QApplication.instance():
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real_create()
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else:
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QtCore.QTimer.singleShot(0, real_create)
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return command
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def ensure_workflows_folder():
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"""
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Ensures a 'Workflows' subfolder exists.
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"""
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if not os.path.exists("Workflows"):
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os.makedirs("Workflows")
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def close_workflow(graph: NodeGraph):
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"""
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Closes the current workflow (removes all nodes and connections).
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"""
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graph.clear_session()
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def save_workflow(graph: NodeGraph):
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"""
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Saves the current workflow (including custom names, positions, wires, etc.) into a JSON file
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in the 'Workflows' subfolder.
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"""
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ensure_workflows_folder()
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file_filter = "JSON Files (*.json);;All Files (*.*)"
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dlg = FileDialog.getSaveFileName(None, "Save Workflow", os.path.join("Workflows", ""), file_filter)
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file_path = dlg[0]
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if not file_path:
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return # User canceled
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if not file_path.lower().endswith(".json"):
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file_path += ".json"
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try:
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graph.save_session(file_path)
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print(f"Workflow saved to {file_path}")
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except Exception as e:
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QtWidgets.QMessageBox.critical(None, "Error Saving Workflow", str(e))
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def load_workflow(graph: NodeGraph):
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"""
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Loads a workflow (including node values, connections, positions, etc.) from a specified JSON file
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and centers it within the graph.
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"""
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ensure_workflows_folder()
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file_filter = "JSON Files (*.json);;All Files (*.*)"
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dlg = FileDialog.getOpenFileName(None, "Load Workflow", os.path.join("Workflows", ""), file_filter)
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file_path = dlg[0]
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if not file_path:
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return # User canceled
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try:
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graph.load_session(file_path)
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print(f"Workflow loaded from {file_path}")
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# Center the workflow within the graph
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nodes = graph.all_nodes()
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if nodes:
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graph.center_on(nodes)
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else:
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print("No nodes found in the loaded workflow.")
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except Exception as e:
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QtWidgets.QMessageBox.critical(None, "Error Loading Workflow", str(e))
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if __name__ == "__main__":
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app = QtWidgets.QApplication([])
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# Start Flask API Server
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data_manager.start_api_server()
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# Create the NodeGraph
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graph = NodeGraph()
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graph.widget.setWindowTitle("Borealis - Workflow Automation Tool")
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# Dynamically import custom node classes from the 'Nodes' package.
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custom_nodes_by_category = import_nodes_from_folder("Nodes")
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# Register each node in its category
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for category, node_classes in custom_nodes_by_category.items():
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for node_class in node_classes:
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graph.register_node(node_class)
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# Recursively apply the stylesheet to all submenus
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def apply_styles_to_submenus(menu):
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""" Recursively applies the stylesheet to all submenus in the menu. """
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menu.setStyleSheet(menu_stylesheet)
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for action in menu.actions():
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if action.menu(): # Check if action has a submenu
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apply_styles_to_submenus(action.menu())
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# Override the Color of the Context Menu to Blue
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menu_stylesheet = """
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QMenu {
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background-color: rgb(30, 30, 30);
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border: 1px solid rgba(200, 200, 200, 60);
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}
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QMenu::item {
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padding: 5px 18px 2px;
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background-color: transparent;
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}
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QMenu::item:selected {
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color: rgb(255, 255, 255);
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background-color: rgba(60, 120, 180, 150);
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}
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QMenu::separator {
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height: 1px;
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background: rgba(255, 255, 255, 50);
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margin: 4px 8px;
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}
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"""
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# Create categorized context menu
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graph_context_menu = graph.get_context_menu("graph")
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add_node_menu = graph_context_menu.add_menu("Add Node")
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for category, node_classes in custom_nodes_by_category.items():
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category_menu = add_node_menu.add_menu(category) # Create submenu
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category_menu.qmenu.setStyleSheet(menu_stylesheet) # Apply to submenu
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for node_class in node_classes:
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node_type = f"{node_class.__identifier__}.{node_class.__name__}"
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node_name = node_class.NODE_NAME
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category_menu.add_command(f"{node_name}", make_node_command(graph, node_type))
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# Ensure styles are propagated across all dynamically created submenus
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apply_styles_to_submenus(graph_context_menu.qmenu)
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# Add a "Remove Selected Node" command
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graph_context_menu.add_command(
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"Remove Selected Node",
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lambda: [graph.remove_node(node) for node in graph.selected_nodes()] if graph.selected_nodes() else None
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)
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# ------------------------------#
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# WRAPPER: QMainWindow Integration with Additional UI Elements
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# ------------------------------#
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# SECTION: Enhanced Graph Wrapper for QMainWindow
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# This section wraps the NodeGraph widget in a QMainWindow with:
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# - A menu bar at the top (named "Workflows" menu)
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# - A status bar at the bottom
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# - A central QSplitter dividing the window horizontally:
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# * Left side (2/3): the NodeGraph widget
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# * Right side (1/3): an empty text box for future use
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_original_show = graph.widget.show # Save original method
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def _wrapped_show():
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"""
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Wrap the NodeGraph widget inside a QMainWindow with a "Workflows" menu,
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a status bar, and a central splitter for layout.
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"""
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# Create a new QMainWindow instance
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main_window = QtWidgets.QMainWindow()
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# Create a menu bar and add a "Workflows" menu
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menu_bar = main_window.menuBar()
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workflows_menu = menu_bar.addMenu("Workflows")
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# Add "Open" action
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open_action = QtWidgets.QAction("Open", main_window)
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open_action.triggered.connect(lambda: load_workflow(graph))
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workflows_menu.addAction(open_action)
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# Add "Save" action
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save_action = QtWidgets.QAction("Save", main_window)
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save_action.triggered.connect(lambda: save_workflow(graph))
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workflows_menu.addAction(save_action)
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# Add "Close" action
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close_action = QtWidgets.QAction("Close", main_window)
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close_action.triggered.connect(lambda: close_workflow(graph))
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workflows_menu.addAction(close_action)
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# Create and set a blank status bar at the bottom.
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main_window.setStatusBar(QtWidgets.QStatusBar())
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# ---------------------------------------------------------------------
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# SECTION: Status Bar Enhancement - Dynamic Status Display
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# Add a QLabel to the status bar that shows:
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# - The number of nodes in the graph.
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# - A fixed update rate (500ms).
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# - A clickable hyperlink to the Flask API server.
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status_bar = main_window.statusBar()
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status_label = QtWidgets.QLabel()
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status_label.setTextFormat(QtCore.Qt.RichText) # Enable rich text for clickable links.
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status_label.setStyleSheet("color: white;") # Set default text color to white.
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status_label.setOpenExternalLinks(True) # Allow hyperlinks to be clickable.
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status_bar.setSizeGripEnabled(False) # Disable resizing via the size grip.
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status_bar.addWidget(status_label)
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status_bar.setStyleSheet("""
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QStatusBar::item {
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border: none; /* remove the line around items */
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}
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""")
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def update_status():
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node_count = len(graph.all_nodes())
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api_link = (
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'<a href="http://127.0.0.1:5000/data" '
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'style="color: rgb(60, 120, 180); text-decoration: none;">'
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'http://127.0.0.1:5000/data</a>'
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)
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status_label.setText(
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f'Nodes: {node_count} | Update Rate: 500ms | Flask API Server: {api_link}'
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)
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# Create the timer, pass the main_window as parent, and store the reference.
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status_timer = QtCore.QTimer(main_window)
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status_timer.timeout.connect(update_status)
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status_timer.start(500)
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main_window._status_timer = status_timer # Keep a reference so it's not GCed
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# ---------------------------------------------------------------------
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# Create a QSplitter for horizontal division.
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splitter = QtWidgets.QSplitter(QtCore.Qt.Horizontal)
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# SECTION: Left Pane - Graph Widget
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splitter.addWidget(graph.widget)
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# SECTION: Right Pane - Empty Text Box
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text_edit = QtWidgets.QTextEdit()
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splitter.addWidget(text_edit)
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# Set stretch factors
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splitter.setStretchFactor(0, 2) # Split of Left Side
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splitter.setStretchFactor(1, 3) # Split of Right Side
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# Reduce the Size of the Splitter Handle
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splitter.setHandleWidth(1)
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splitter.setStyleSheet("""
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QSplitter::handle {
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background: none;
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}
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""")
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# Set the splitter as the central widget of the main window.
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main_window.setCentralWidget(splitter)
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# Transfer the window title from the graph widget to the main window.
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main_window.setWindowTitle(graph.widget.windowTitle())
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# Resize the main window using the size set for the graph widget.
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main_window.resize(graph.widget.size())
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# Store a reference to the main window to prevent it from being garbage collected.
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graph.widget._main_window = main_window
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# Show the main window instead of the standalone graph widget.
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main_window.show()
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# Monkey-patch the show method of the graph widget.
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graph.widget.show = _wrapped_show
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# Grid styling changes
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graph.set_background_color(20, 20, 20) # Dark gray
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graph.set_grid_color(60, 60, 60) # Gray grid lines
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# Add gradient background
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scene = graph.scene()
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gradient = QtGui.QLinearGradient(0, 0, 0, 1)
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gradient.setCoordinateMode(QtGui.QGradient.ObjectBoundingMode)
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gradient.setColorAt(0.0, QtGui.QColor(9, 44, 68))
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gradient.setColorAt(0.3, QtGui.QColor(30, 30, 30))
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gradient.setColorAt(0.7, QtGui.QColor(30, 30, 30))
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gradient.setColorAt(1.0, QtGui.QColor(9, 44, 68))
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scene.setBackgroundBrush(QtGui.QBrush(gradient))
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# Resize and show the graph widget (which now triggers the QMainWindow wrapper)
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graph.widget.resize(1600, 900)
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graph.widget.show()
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graph_context_menu.qmenu.setStyleSheet(menu_stylesheet)
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# Global update function
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def global_update():
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for node in graph.all_nodes():
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if hasattr(node, "process_input"):
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try:
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node.process_input()
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except Exception as e:
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print("Error updating node", node, e)
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timer = QtCore.QTimer()
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timer.timeout.connect(global_update)
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timer.start(500)
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sys.exit(app.exec_())
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