workspace dump

b_asic/scheduler-gui/graphics_scene.py

+# This Python file uses the following encoding: utf-8
+"""B-ASIC Scheduler-gui GraphicsScene Module.
+
+Contains the GraphicsScene class for drawing items on.
+"""
+
+
+import os
+import sys
+from typing             import Any
+from pprint             import pprint
+from typing import Any, AnyStr, Generic, Protocol, TypeVar, Union, Optional, overload
+from typing_extensions import Self, Final, Literal, LiteralString, TypeAlias, final
+
+import qtpy
+from qtpy import QtCore
+from qtpy import QtGui
+from qtpy import QtWidgets
+
+# QGraphics and QPainter imports
+from qtpy.QtCore    import (
+    QObject, QRect, QRectF, QPoint, QSize, QByteArray)
+from qtpy.QtGui     import (
+    QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
+    QLinearGradient)
+from qtpy.QtWidgets import (
+    QGraphicsView, QGraphicsScene, QGraphicsWidget,
+    QGraphicsLayout, QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayoutItem, QGraphicsAnchorLayout,
+    QGraphicsItem, QGraphicsItemGroup)
+
+# B-ASIC
+import logger
+from b_asic.schedule    import Schedule
+
+
+
+@final
+class GraphicsScene(QGraphicsScene):
+    """GraphicsScene subclass of QGraphicsScene acts as a scene to place items on"""
+    _id: Final[int]
+    _schedule: Final[Schedule]
+    
+    # @overload
+    # def __init__(self, parent:Optional[QObject]=...) -> None:
+    #     ...
+    # @overload
+    # def __init__(self, sceneRect:QRectF, parent:Optional[QObject]=...) -> None:
+    #     ...
+    # @overload
+    # def __init__(self, x:float, y:float, width:float, height:float, parent:Optional[QObject]=...) -> None:
+    #     ...
+    
+    # @overload
+    # def __init__(self, parent: QObject, id: int, schedule: Optional[Schedule] = None, *args, **kwargs) -> None: ...
+    # @overload
+    # def __init__(self, id: int, schedule: Optional[Schedule] = None, *args, **kwargs) -> None:
+    #     super(Self, self).__init__(parent, *args, **kwargs)
+    #     self._id = id
+        
+    # @overload
+    # def __init__(self, parent: QObject, id: int, *args, **kwargs):
+    #     super(GraphicsScene, self).__init__(parent, *args, **kwargs)
+    #     self.__init__(id, *args, **kwargs)
+    
+    # def __init__(self, id: int, schedule: Schedule = None, parent: Optional[QObject]):
+    #     super(GraphicsScene, self).__init__(parent)
+    #     self._id = id
+    #     self._schedule
+    def __init__(self, id: int, schedule: Optional["Schedule"] = None, parent: Optional["QObject"] = None):
+    # def __init__(self, id: int[, schedule: Schedule]):# = None, parent: Optional[QObject] = None):
+        super(GraphicsScene, self).__init__(parent)
+        self._id = id
+        self._schedule = schedule
+        print()
+        print('parent:', parent)
+        print('type(parent):', type(parent))
+        print()
+        print('schedule:', schedule)
+        print('type(schedule):', type(schedule))
+        print('self._schedule:', self._schedule)
+        print('type(self._schedule):', type(self._schedule))
+    
+    # def __init__(self, id: int):
+    #     super(GraphicsScene, self).__init__()
+    #     self._id = id
+   
+    
+    @property
+    def id(self):
+        return self._id
+
+    @property
+    def schedule(self):
+        return self._schedule
+    
+    @schedule.setter
+    def schedule(self, schedule: Schedule):
+        self._schedule = schedule
+        
+print('GraphicsScene.__mro__:')
+pprint(GraphicsScene.__mro__)
+    

b_asic/scheduler-gui/main_window.py

@@ -19,31 +19,30 @@ from pprint         import pprint
 #from diagram import *
 from importlib.machinery import SourceFileLoader
 import inspect
-from numpy import uint
 
 # Qt/qtpy
 import qtpy
 from qtpy           import uic, QtCore, QtGui, QtWidgets
 from qtpy.QtCore    import QCoreApplication, Qt, Slot, QSettings, QStandardPaths
-#QtCore QSize, QPoint
 from qtpy.QtGui     import QCloseEvent
 from qtpy.QtWidgets import (
     QApplication, QMainWindow, QMessageBox, QFileDialog, QInputDialog, QCheckBox, QAbstractButton)
 
 # QGraphics and QPainter imports
+from qtpy.QtCore    import (
+    QRect, QPoint, QSize, QByteArray)
+from qtpy.QtGui     import (
+    QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
+    QLinearGradient)
 from qtpy.QtWidgets import (
     QGraphicsView, QGraphicsScene, QGraphicsWidget,
     QGraphicsLayout, QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayoutItem, QGraphicsAnchorLayout,
     QGraphicsItem, QGraphicsItemGroup)
-from qtpy.QtGui     import (
-    QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
-    QLinearGradient)
-from qtpy.QtCore    import (
-    QRect, QPoint, QSize, QByteArray)
 
 # B-ASIC
 import logger
 from b_asic.schedule    import Schedule
+from graphics_scene     import GraphicsScene
 
 
 log = logger.getLogger()
@@ -103,7 +102,6 @@ QCoreApplication.setApplicationName('B-ASIC Scheduler')
 
 class MainWindow(QMainWindow, Ui_MainWindow):
     """Schedule of an SFG with scheduled Operations."""
-
     _schedules: dict
     _schedule_id: int
     
@@ -151,12 +149,13 @@ class MainWindow(QMainWindow, Ui_MainWindow):
 
     def _init_graphics_view(self) -> None:
         """Initialize the QGraphics framework"""
-        self.graphic_scene = QGraphicsScene(self)
+        self.graphic_scene = GraphicsScene(0, parent=self)
         self.graphic_view.setScene(self.graphic_scene)
         self.graphic_view.setRenderHint(QPainter.Antialiasing)
         self.graphic_view.setGeometry(20, 20, self.width(), self.height())
         self.graphic_view.setDragMode(QGraphicsView.RubberBandDrag)
         
+        
 
 
     ###############