From 2769576cf2410d062e57324aa0a274b4ad428326 Mon Sep 17 00:00:00 2001
From: Andreas Bolin <andbo467@student.liu.se>
Date: Wed, 20 Jul 2022 17:45:43 +0200
Subject: [PATCH] workspace dump
---
b_asic/scheduler-gui/__init__.py | 2 +-
b_asic/scheduler-gui/component_item.py | 74 ++-
b_asic/scheduler-gui/graphics_axis.py | 120 +++++
b_asic/scheduler-gui/graphics_graph.py | 86 ++++
b_asic/scheduler-gui/main_window.py | 54 +--
.../{ => tests}/graphics_scene.py | 0
.../tests/layout_version/component_item.py | 163 +++++++
.../tests/layout_version/main_window.py | 451 ++++++++++++++++++
8 files changed, 861 insertions(+), 89 deletions(-)
create mode 100644 b_asic/scheduler-gui/graphics_axis.py
create mode 100644 b_asic/scheduler-gui/graphics_graph.py
rename b_asic/scheduler-gui/{ => tests}/graphics_scene.py (100%)
create mode 100644 b_asic/scheduler-gui/tests/layout_version/component_item.py
create mode 100644 b_asic/scheduler-gui/tests/layout_version/main_window.py
diff --git a/b_asic/scheduler-gui/__init__.py b/b_asic/scheduler-gui/__init__.py
index 469917bc..da8542a0 100644
--- a/b_asic/scheduler-gui/__init__.py
+++ b/b_asic/scheduler-gui/__init__.py
@@ -5,7 +5,7 @@ Graphical user interface for B-ASIC scheduler.
from logger import *
from main_window import *
-from graphics_scene import *
+from graphics_graph import *
#__all__ = ['main_window', 'scheduler']
__version__ = '0.1'
diff --git a/b_asic/scheduler-gui/component_item.py b/b_asic/scheduler-gui/component_item.py
index 3c9e4ae2..aec497cd 100644
--- a/b_asic/scheduler-gui/component_item.py
+++ b/b_asic/scheduler-gui/component_item.py
@@ -31,30 +31,46 @@ from b_asic.schedule import Schedule
# class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
-class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
+class ComponentItem(QGraphicsItemGroup):
# class ComponentItem(QGraphicsLayoutItem, QGraphicsItemGroup):
# class ComponentItem(QGraphicsLayoutItem, QGraphicsItem):
_scale: float
+ _height: float
_component_item: QGraphicsPathItem
_execution_time_item: QGraphicsPathItem
_item_group: QGraphicsItemGroup
- def __init__(self, scale: float, parent: QGraphicsWidget = None):
- QGraphicsItemGroup.__init__(self)
- QGraphicsLayoutItem.__init__(self, parent = parent)
- self.setGraphicsItem(self)
+ def __init__(self, scale: float, height: float = 1.5):
+ super().__init__()
self._scale = scale
+ self._height = height
+ self._component_item = QGraphicsPathItem()
print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! A')
self._item_group = QGraphicsItemGroup()
print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! B')
self._populate()
+ self.setFlag(QGraphicsItem.ItemIsMovable)
+ self.setFlag(QGraphicsItem.ItemIsSelectable)
# print(self.boundingRect().size())
- def _populate(self):
+ @property
+ def scale(self) -> float:
+ return self._scale
+ @scale.setter
+ def scale(self, scale: float) -> None:
+ self._scale = scale()
+ self.prepareGeometryChange()
+ self.update()
+
+ @property
+ def height(self) -> float:
+ return self._height
+
+ def _populate(self) -> None:
# brush = QBrush(Qt.lightGray, bs=Qt.SolidPattern)
brush = QBrush(Qt.lightGray)
# brush.setStyle(Qt.SolidPattern)
@@ -66,20 +82,22 @@ class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
# component path
component_path = QPainterPath(QPoint(0,0))
- component_path.lineTo(0, 1)
- component_path.lineTo(4, 1)
+ component_path.lineTo(0, self._height/2)
+ component_path.lineTo(0.2, self._height/2)
+ component_path.lineTo(0.2, self._height)
+ component_path.lineTo(4, self._height)
component_path.lineTo(4, 0)
component_path.closeSubpath()
# component item
- self._component_item = QGraphicsPathItem(component_path)
+ self._component_item.setPath(component_path)
self._component_item.setPen(pen)
self._component_item.setBrush(brush)
self._component_item.setPos(0.5,0) # in parent (i.e. item_group) coordinates
# execution time square
execution_time_path = QPainterPath(QPoint(0,0))
- execution_time_path.addRect(0, 0, 1.0, 1.0)
+ execution_time_path.addRect(0, 0, self._height, self._height)
# execution time item
green_color = QColor(Qt.magenta)
@@ -113,41 +131,7 @@ class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
-
- # reimplement QGraphicsLayoutItem virtual functions
- def updateGeometry(self):
- print('updateGeometry()')
- QGraphicsLayoutItem.updateGeometry(self)
-
- def setGeometry(self, geom: QRectF) -> None:
- print(f'setGeometry({geom})')
- self.prepareGeometryChange()
- QGraphicsLayoutItem.setGeometry(self, geom)
- self.setPos(geom.topLeft())
-
- def sizeHint(self, which: Qt.SizeHint, constraint: QSizeF = QSizeF()) -> QSizeF:
- print(f'sizeHint(which={which}, constraint={constraint}')
- # return QSizeF(1000, 100)
- # if self.isEmpty():
- # pass
-
- # item = self.graphicsItem()
- switch = {
- Qt.MinimumSize: self.boundingRect().size(),
- Qt.PreferredSize: self.boundingRect().size(),
- # Qt.MinimumSize: self.geometry().size(),
- # Qt.PreferredSize: self.geometry().size(),
- Qt.MaximumSize: QSizeF(float("inf"), float("inf"))
- # Qt.MaximumSize: self.parentItem().boundingRect().size()
- }
- ret = switch.get(which, constraint)
- print(f'ret: {ret}')
- return switch.get(which, constraint)
-
- def minimumSize(self):
- print('minimumSize()')
-
-
+
# # reimplement QGraphicsItem virtual functions
# def boundingRect(self) -> QRectF:
# print('boundingRect()')
diff --git a/b_asic/scheduler-gui/graphics_axis.py b/b_asic/scheduler-gui/graphics_axis.py
new file mode 100644
index 00000000..941facc9
--- /dev/null
+++ b/b_asic/scheduler-gui/graphics_axis.py
@@ -0,0 +1,120 @@
+import os
+import sys
+from typing import Any, Optional
+from pprint import pprint
+from typing import Any, AnyStr, Generic, Protocol, TypeVar, Union, Optional, overload, Final, final
+# from typing_extensions import Self, Final, Literal, LiteralString, TypeAlias, final
+import numpy as np
+from copy import deepcopy
+from itertools import combinations
+
+import qtpy
+from qtpy import QtCore
+from qtpy import QtGui
+from qtpy import QtWidgets
+
+# QGraphics and QPainter imports
+from qtpy.QtCore import (
+ Qt, QObject, QRect, QRectF, QPoint, QSize, QSizeF, QByteArray)
+from qtpy.QtGui import (
+ QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
+ QLinearGradient, QTransform)
+from qtpy.QtWidgets import (
+ QGraphicsView, QGraphicsScene, QGraphicsWidget,
+ QGraphicsLayout, QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayoutItem, QGraphicsAnchorLayout,
+ QGraphicsItem, QGraphicsItemGroup, QGraphicsPathItem, QGraphicsLineItem, QGraphicsTextItem,
+ QStyleOptionGraphicsItem, QWidget, QGraphicsObject)
+from qtpy.QtCore import (
+ QPoint, QPointF)
+
+# B-ASIC
+import logger
+
+
+
+class GraphicsAxis(QGraphicsItemGroup):
+
+ _scale: float
+ _width: float
+ _height: float
+ _axis: dict[str: Any]
+
+
+ def __init__(self, scale: float, width: float = 0.0, height: float = 0.0):
+ super().__init__()
+
+ self._scale = scale
+ self._width = width
+ self._height = height
+ self._axis = {}
+ # self._axis['x'] = QGraphicsItemGroup()
+ # self._axis['y'] = QGraphicsLineItem()
+
+ self._make_axis()
+
+
+ @property
+ def width(self) -> float:
+ return self._axis['w']
+ @width.setter
+ def width(self, width: float) -> None:
+ self._axis['w'] = width
+ self.prepareGeometryChange()
+ self._axis.clear()
+ self._make_axis()
+
+ @property
+ def height(self) -> float:
+ return self._axis['h']
+ @height.setter
+ def height(self, height: float) -> None:
+ self._axis['h'] = height
+ self.prepareGeometryChange()
+ self._axis.clear()
+ self._make_axis()
+
+ # def _clear(self) -> None:
+ # for child in self._axis.values():
+ # del child
+
+ def _make_axis(self) -> None:
+
+ pen = QPen()
+ pen.setWidthF(2/self._scale)
+
+ # x-axis
+ self._axis['x'] = QGraphicsItemGroup()
+ line1 = QGraphicsLineItem(0, 0, self._width, 0)
+ line1.setPen(pen)
+ self._axis['x'].addToGroup(line1)
+ # x-axis arrow
+ line2 = QGraphicsLineItem(0, 0, -5/self._scale, -5/self._scale)
+ line2.setPen(pen)
+ line2.setPos(self._width, 0)
+ self._axis['x'].addToGroup(line2)
+ line3 = QGraphicsLineItem(0, 0, -5/self._scale, 5/self._scale)
+ line3.setPen(pen)
+ line3.setPos(self._width, 0)
+ self._axis['x'].addToGroup(line3)
+ self._axis['x'].setPos(0, self._height)
+ # x-axis scale
+ ticks = [x for x in range(int(self._width) + 1)]
+ # print('xxxxxxxxxxxxxxxxxxxxxxx', x)
+ line4 = QGraphicsLineItem(0, -5/self._scale, 0, 5/self._scale)
+ # for i in range(len(ticks)):
+ # lines[i] =
+
+ # x-axis label
+ label = QGraphicsTextItem('time')
+ label.setFlag(QGraphicsItem.ItemIgnoresTransformations)
+ label.setPos(self._width, self._height + 5/self._scale)
+ # add x-axis
+ self.addToGroup(self._axis['x'])
+ self.addToGroup(label)
+
+ # y-axis
+ self._axis['y'] = QGraphicsLineItem(0, 0, 0, self._height)
+ self._axis['y'].setPen(pen)
+ self._axis['y'].setPos(0, 0)
+ # add y-axis
+ self.addToGroup(self._axis['y'])
\ No newline at end of file
diff --git a/b_asic/scheduler-gui/graphics_graph.py b/b_asic/scheduler-gui/graphics_graph.py
new file mode 100644
index 00000000..993d9753
--- /dev/null
+++ b/b_asic/scheduler-gui/graphics_graph.py
@@ -0,0 +1,86 @@
+import os
+import sys
+from typing import Any, Optional
+from pprint import pprint
+from typing import Any, AnyStr, Generic, Protocol, TypeVar, Union, Optional, overload, Final, final
+# from typing_extensions import Self, Final, Literal, LiteralString, TypeAlias, final
+import numpy as np
+from copy import deepcopy
+from itertools import combinations
+
+import qtpy
+from qtpy import QtCore
+from qtpy import QtGui
+from qtpy import QtWidgets
+
+# QGraphics and QPainter imports
+from qtpy.QtCore import (
+ Qt, QObject, QRect, QRectF, QPoint, QSize, QSizeF, QByteArray)
+from qtpy.QtGui import (
+ QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
+ QLinearGradient, QTransform)
+from qtpy.QtWidgets import (
+ QGraphicsView, QGraphicsScene, QGraphicsWidget,
+ QGraphicsLayout, QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayoutItem, QGraphicsAnchorLayout,
+ QGraphicsItem, QGraphicsItemGroup, QGraphicsPathItem, QGraphicsLineItem,
+ QStyleOptionGraphicsItem, QWidget, QGraphicsObject)
+from qtpy.QtCore import (
+ QPoint, QPointF)
+
+# B-ASIC
+import logger
+from b_asic.schedule import Schedule
+from component_item import ComponentItem
+from graphics_axis import GraphicsAxis
+
+
+class GraphicsGraph(QGraphicsItemGroup):
+
+ _schedule: Schedule
+ _scale: float
+ _axis: dict[str, QGraphicsLineItem] # {'x': <x-axis>, 'y': y-axis}
+ _component_group: QGraphicsItemGroup
+ _axis_group: QGraphicsItemGroup
+
+
+ def __init__(self, schedule: Schedule, scale: float = 100.0, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+
+ self._schedule = deepcopy(schedule)
+ self._scale = scale
+ self._axis = {}
+ self._component_group = QGraphicsItemGroup()
+ self._axis_group = QGraphicsItemGroup()
+
+ # add components
+ y: float = 0.0
+ for i in range(3):
+ component = ComponentItem(self._scale)
+ component.setPos(0, y)
+ self._component_group.addToGroup(component)
+ y += component.height + 0.2
+
+ self._component_group.setPos(0.2, 0.1)
+ self.addToGroup(self._component_group)
+
+ y += 0.1
+ # add x-axis
+ # self._component_group.boundingRect().width()
+ axis = GraphicsAxis(self._scale, 5, y)
+ self.addToGroup(axis)
+
+
+
+
+ @property
+ def scale(self) -> float:
+ return self._scale
+ @scale.setter
+ def scale(self, scale:float) -> None:
+ self._scale = scale
+ for component in self._component_group.childItems():
+ component.scale = scale
+
+ @property
+ def items(self) -> list[ComponentItem]:
+ return self._component_group.childItems()
\ No newline at end of file
diff --git a/b_asic/scheduler-gui/main_window.py b/b_asic/scheduler-gui/main_window.py
index a6e5c212..b05b9230 100644
--- a/b_asic/scheduler-gui/main_window.py
+++ b/b_asic/scheduler-gui/main_window.py
@@ -45,7 +45,7 @@ from qtpy.QtWidgets import (
# B-ASIC
import logger
from b_asic.schedule import Schedule
-from graphics_scene import GraphicsScene
+from graphics_graph import GraphicsGraph
from component_item import ComponentItem
@@ -109,10 +109,10 @@ QCoreApplication.setApplicationName('B-ASIC Scheduler')
class MainWindow(QMainWindow, Ui_MainWindow):
"""Schedule of an SFG with scheduled Operations."""
# _schedules: dict
- _scenes: dict[str, GraphicsScene]
+ # _scenes: dict[str, GraphicsScene]
_scene: QGraphicsScene
- _diagrams: dict[str, QGraphicsWidget]
- _diagram_count: int
+ _graphs: dict[str, QGraphicsWidget]
+ _graph_count: int
_scene_count: int
_open_file_dialog_opened: bool
_scale: float
@@ -121,9 +121,9 @@ class MainWindow(QMainWindow, Ui_MainWindow):
"""Initialize Schedule-gui."""
super().__init__()
self._scenes = {}
- self._diagrams = {}
+ self._graphs = {}
self._scene_count = 0
- self._diagram_count = 0
+ self._graph_count = 0
self._open_file_dialog_opened = False
self._scale = 100.0
@@ -270,45 +270,13 @@ class MainWindow(QMainWindow, Ui_MainWindow):
# self._scene_count += 1
- # windowLayout = QGraphicsLinearLayout(Qt.Vertical)
- vertical = QGraphicsLinearLayout(Qt.Vertical)
- # linear1 = QGraphicsLinearLayout(windowLayout)
- linear1 = QGraphicsLinearLayout(Qt.Horizontal)
- # linear1.setAlignment(Qt.AlignLeft| Qt.AlignTop)
- linear2 = QGraphicsLinearLayout(Qt.Horizontal)
- linear1.setMaximumSize(linear1.minimumSize())
- linear2.setMaximumSize(linear2.minimumSize())
- vertical.setMaximumSize(vertical.minimumSize())
- linear1.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
- linear2.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
- vertical.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
- widget = QGraphicsWidget()
- item1 = ComponentItem(self._scale)
- item2 = ComponentItem(self._scale)
- item3 = ComponentItem(self._scale)
- linear1.addItem(item1)
- linear1.setStretchFactor(item1, 1)
- linear1.addItem(item2)
- linear2.addItem(item3)
- print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1')
- vertical.addItem(linear1)
- vertical.addItem(linear2)
- print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2')
- print(f'boundingRect: {item1.boundingRect()}')
- print(f'vertical.getContentsMargins(): {vertical.getContentsMargins()}')
- print(f'linear1.getContentsMargins(): {linear1.getContentsMargins()}')
- print(f'linear2.getContentsMargins(): {linear2.getContentsMargins()}')
-
- # widget.setLayout(windowLayout)
- widget.setLayout(vertical)
- widget.setWindowTitle(self.tr("Basic Graphics Layouts Example"))
- print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3')
-
- self._scene.addItem(widget)
+ graph = GraphicsGraph(schedule, self._scale)
+
+ self._scene.addItem(graph)
print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4')
- self._diagrams[self._diagram_count] = widget
- self._diagram_count += 1
+ self._graphs[self._graph_count] = graph
+ self._graph_count += 1
self.update_statusbar(self.tr('Schedule loaded successfully'))
@Slot()
diff --git a/b_asic/scheduler-gui/graphics_scene.py b/b_asic/scheduler-gui/tests/graphics_scene.py
similarity index 100%
rename from b_asic/scheduler-gui/graphics_scene.py
rename to b_asic/scheduler-gui/tests/graphics_scene.py
diff --git a/b_asic/scheduler-gui/tests/layout_version/component_item.py b/b_asic/scheduler-gui/tests/layout_version/component_item.py
new file mode 100644
index 00000000..3c9e4ae2
--- /dev/null
+++ b/b_asic/scheduler-gui/tests/layout_version/component_item.py
@@ -0,0 +1,163 @@
+import os
+import sys
+from typing import Any, Optional
+from pprint import pprint
+from typing import Any, AnyStr, Generic, Protocol, TypeVar, Union, Optional, overload, Final, final
+# from typing_extensions import Self, Final, Literal, LiteralString, TypeAlias, final
+import numpy as np
+
+import qtpy
+from qtpy import QtCore
+from qtpy import QtGui
+from qtpy import QtWidgets
+
+# QGraphics and QPainter imports
+from qtpy.QtCore import (
+ Qt, QObject, QRect, QRectF, QPoint, QSize, QSizeF, QByteArray)
+from qtpy.QtGui import (
+ QPaintEvent, QPainter, QPainterPath, QColor, QBrush, QPen, QFont, QPolygon, QIcon, QPixmap,
+ QLinearGradient, QTransform)
+from qtpy.QtWidgets import (
+ QGraphicsView, QGraphicsScene, QGraphicsWidget,
+ QGraphicsLayout, QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayoutItem, QGraphicsAnchorLayout,
+ QGraphicsItem, QGraphicsItemGroup, QGraphicsPathItem,
+ QStyleOptionGraphicsItem, QWidget)
+from qtpy.QtCore import (
+ QPoint, QPointF)
+
+# B-ASIC
+import logger
+from b_asic.schedule import Schedule
+
+
+# class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
+class ComponentItem(QGraphicsItemGroup, QGraphicsLayoutItem):
+# class ComponentItem(QGraphicsLayoutItem, QGraphicsItemGroup):
+# class ComponentItem(QGraphicsLayoutItem, QGraphicsItem):
+
+ _scale: float
+ _component_item: QGraphicsPathItem
+ _execution_time_item: QGraphicsPathItem
+ _item_group: QGraphicsItemGroup
+
+
+ def __init__(self, scale: float, parent: QGraphicsWidget = None):
+ QGraphicsItemGroup.__init__(self)
+ QGraphicsLayoutItem.__init__(self, parent = parent)
+ self.setGraphicsItem(self)
+
+ self._scale = scale
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! A')
+ self._item_group = QGraphicsItemGroup()
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! B')
+ self._populate()
+
+ # print(self.boundingRect().size())
+
+ def _populate(self):
+ # brush = QBrush(Qt.lightGray, bs=Qt.SolidPattern)
+ brush = QBrush(Qt.lightGray)
+ # brush.setStyle(Qt.SolidPattern)
+ pen = QPen(Qt.SolidLine)
+ pen.setWidthF(1/self._scale)
+ pen.setBrush(Qt.darkGray)
+ # pen.setCapStyle(Qt.RoundCap) # Qt.FlatCap, Qt.SquareCap (default), Qt.RoundCap
+ pen.setJoinStyle(Qt.RoundJoin) # Qt.MiterJoin, Qt.BevelJoin (default), Qt.RoundJoin, Qt.SvgMiterJoin
+
+ # component path
+ component_path = QPainterPath(QPoint(0,0))
+ component_path.lineTo(0, 1)
+ component_path.lineTo(4, 1)
+ component_path.lineTo(4, 0)
+ component_path.closeSubpath()
+
+ # component item
+ self._component_item = QGraphicsPathItem(component_path)
+ self._component_item.setPen(pen)
+ self._component_item.setBrush(brush)
+ self._component_item.setPos(0.5,0) # in parent (i.e. item_group) coordinates
+
+ # execution time square
+ execution_time_path = QPainterPath(QPoint(0,0))
+ execution_time_path.addRect(0, 0, 1.0, 1.0)
+
+ # execution time item
+ green_color = QColor(Qt.magenta)
+ green_color.setAlpha(200) # 0-255
+ pen.setColor(green_color)
+ self._execution_time_item = QGraphicsPathItem(execution_time_path)
+ self._execution_time_item.setPen(pen)
+
+ # item group, consist of time_item and component_item
+ # item_group = QGraphicsItemGroup()
+
+ # graphics_item = self.graphicsItem()
+ # print(graphics_item)
+ # self._item_group = graphics_item.childItems()[0]
+ # print(self._item_group)
+ # # item_group.setScale(self._scale)
+ # print('############################# 1')
+ # self._item_group.addToGroup(self._component_item)
+ # print('############################# 2')
+ # self._item_group.addToGroup(self._execution_time_item)
+
+ print('############################# 1')
+ self.addToGroup(self._component_item)
+ print('############################# 2')
+ self.addToGroup(self._execution_time_item)
+
+ # self.setGraphicsItem(self)
+ # QGraphicsItemGroup
+ # self.setGroup(item_group)
+ print('Populated!')
+
+
+
+
+ # reimplement QGraphicsLayoutItem virtual functions
+ def updateGeometry(self):
+ print('updateGeometry()')
+ QGraphicsLayoutItem.updateGeometry(self)
+
+ def setGeometry(self, geom: QRectF) -> None:
+ print(f'setGeometry({geom})')
+ self.prepareGeometryChange()
+ QGraphicsLayoutItem.setGeometry(self, geom)
+ self.setPos(geom.topLeft())
+
+ def sizeHint(self, which: Qt.SizeHint, constraint: QSizeF = QSizeF()) -> QSizeF:
+ print(f'sizeHint(which={which}, constraint={constraint}')
+ # return QSizeF(1000, 100)
+ # if self.isEmpty():
+ # pass
+
+ # item = self.graphicsItem()
+ switch = {
+ Qt.MinimumSize: self.boundingRect().size(),
+ Qt.PreferredSize: self.boundingRect().size(),
+ # Qt.MinimumSize: self.geometry().size(),
+ # Qt.PreferredSize: self.geometry().size(),
+ Qt.MaximumSize: QSizeF(float("inf"), float("inf"))
+ # Qt.MaximumSize: self.parentItem().boundingRect().size()
+ }
+ ret = switch.get(which, constraint)
+ print(f'ret: {ret}')
+ return switch.get(which, constraint)
+
+ def minimumSize(self):
+ print('minimumSize()')
+
+
+ # # reimplement QGraphicsItem virtual functions
+ # def boundingRect(self) -> QRectF:
+ # print('boundingRect()')
+ # # return self._item_group.boundingRect()
+ # return QRectF(QPointF(0,0), self.geometry().size())
+
+ # def paint(self, painter: QPainter, option: QStyleOptionGraphicsItem, widget: Optional[QWidget]= None) -> None:
+ # print(f'paint(painter={painter}, option={option}, widget={widget})')
+ # painter.drawRoundedRect(-10, -10, 20, 20, 5, 5)
+ # # self._item_group.paint(painter, option, widget)
+
+# print("MRO:")
+# pprint(ComponentItem.__mro__)
\ No newline at end of file
diff --git a/b_asic/scheduler-gui/tests/layout_version/main_window.py b/b_asic/scheduler-gui/tests/layout_version/main_window.py
new file mode 100644
index 00000000..a6e5c212
--- /dev/null
+++ b/b_asic/scheduler-gui/tests/layout_version/main_window.py
@@ -0,0 +1,451 @@
+# This Python file uses the following encoding: utf-8
+"""B-ASIC Scheduler-gui Module.
+
+Contains the scheduler-gui class for scheduling operations in an SFG.
+
+Start main-window with start_gui().
+"""
+
+
+
+
+
+import os
+import sys
+from pathlib import Path
+from types import ModuleType
+from typing import Any
+from pprint import pprint
+#from matplotlib.pyplot import bar
+#from diagram import *
+from importlib.machinery import SourceFileLoader
+import inspect
+
+
+# Qt/qtpy
+import qtpy
+from qtpy import uic, QtCore, QtGui, QtWidgets
+from qtpy.QtCore import QCoreApplication, Qt, Slot, QSettings, QStandardPaths
+from qtpy.QtGui import QCloseEvent
+from qtpy.QtWidgets import (
+ QApplication, QMainWindow, QMessageBox, QFileDialog, QInputDialog, QCheckBox, QAbstractButton,
+ QTableWidgetItem, QSizePolicy)
+
+# QGraphics and QPainter imports
+from qtpy.QtCore import (
+ 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
+from graphics_scene import GraphicsScene
+from component_item import ComponentItem
+
+
+log = logger.getLogger()
+
+# Debug struff
+if __debug__:
+ log.setLevel('DEBUG')
+
+if __debug__:
+ # Print some system version information
+ QT_API = os.environ.get('QT_API')
+ log.debug('Qt version (runtime): {}'.format(QtCore.qVersion()))
+ log.debug('Qt version (compiletime): {}'.format(QtCore.__version__))
+ log.debug('QT_API: {}'.format(QT_API))
+ if QT_API.lower().startswith('pyside'):
+ import PySide2
+ log.debug('PySide version: {}'.format(PySide2.__version__))
+ if QT_API.lower().startswith('pyqt'):
+ from qtpy.QtCore import PYQT_VERSION_STR
+ log.debug('PyQt version: {}'.format(PYQT_VERSION_STR))
+ log.debug('QtPy version: {}'.format(qtpy.__version__))
+
+ # Autocompile the .ui form to a python file.
+ try: # PyQt5, try autocompile
+ from qtpy.uic import compileUiDir
+ uic.compileUiDir('.', map=(lambda dir,file: (dir, 'ui_' + file)))
+ except:
+ try: # PySide2, try manual compile
+ import subprocess
+ os_ = sys.platform
+ if os_.startswith('linux'):
+ cmds = ['pyside2-uic -o ui_main_window.py main_window.ui']
+ for cmd in cmds:
+ subprocess.call(cmd.split())
+ else:
+ #TODO: Implement (startswith) 'win32', 'darwin' (MacOs)
+ raise SystemExit
+ except: # Compile failed, look for pre-compiled file
+ try:
+ from ui_main_window import Ui_MainWindow
+ except: # Everything failed, exit
+ log.exception("Could not import 'Ui_MainWindow'.")
+ log.exception("Can't autocompile under", QT_API, "eviroment. Try to manual compile 'main_window.ui' to 'ui/main_window_ui.py'")
+ os._exit(1)
+
+
+sys.path.insert(0, 'icons/') # Needed for the compiled '*_rc.py' files in 'ui_*.py' files
+from ui_main_window import Ui_MainWindow # Only availible when the form (.ui) is compiled
+
+
+# The folowing QCoreApplication values is used for QSettings among others
+QCoreApplication.setOrganizationName('Linöping University')
+QCoreApplication.setOrganizationDomain('liu.se')
+QCoreApplication.setApplicationName('B-ASIC Scheduler')
+#QCoreApplication.setApplicationVersion(__version__) # TODO: read from packet __version__
+
+
+
+
+class MainWindow(QMainWindow, Ui_MainWindow):
+ """Schedule of an SFG with scheduled Operations."""
+ # _schedules: dict
+ _scenes: dict[str, GraphicsScene]
+ _scene: QGraphicsScene
+ _diagrams: dict[str, QGraphicsWidget]
+ _diagram_count: int
+ _scene_count: int
+ _open_file_dialog_opened: bool
+ _scale: float
+
+ def __init__(self):
+ """Initialize Schedule-gui."""
+ super().__init__()
+ self._scenes = {}
+ self._diagrams = {}
+ self._scene_count = 0
+ self._diagram_count = 0
+ self._open_file_dialog_opened = False
+ self._scale = 100.0
+
+ QIcon.setThemeName('breeze')
+ log.debug('themeName: \'{}\''.format(QIcon.themeName()))
+ log.debug('themeSearchPaths: {}'.format(QIcon.themeSearchPaths()))
+ self._init_ui()
+ self._init_graphics()
+ self._read_settings()
+
+
+
+ def _init_ui(self) -> None:
+ """Initialize the ui"""
+ self.setupUi(self)
+
+ # Connect signals to slots
+ self.menu_load_from_file.triggered .connect(self._load_schedule_from_pyfile)
+ self.menu_save .triggered .connect(self.save)
+ self.menu_save_as .triggered .connect(self.save_as)
+ self.menu_quit .triggered .connect(self.close)
+ self.menu_node_info .triggered .connect(self.toggle_component_info)
+ self.menu_exit_dialog .triggered .connect(self.toggle_exit_dialog)
+ self.actionT .triggered .connect(self.actionTbtn)
+ self.splitter_center .splitterMoved .connect(self._splitter_center_moved)
+
+ # Setup event member functions
+ self.closeEvent = self._close_event
+
+ # Setup info table
+ self.info_table.setHorizontalHeaderLabels(['Property','Value'])
+ # test = '#b085b2'
+ # self.info_table.setStyleSheet('alternate-background-color: lightGray;background-color: white;')
+ self.info_table.setStyleSheet('alternate-background-color: #fadefb;background-color: #ebebeb;')
+ for i in range(10):
+ self.info_table.insertRow(i)
+ item = QTableWidgetItem('this is a very very very very long string that says abolutly nothing')
+ self.info_table.setItem(i,0, QTableWidgetItem('property {}: '.format(i)))
+ self.info_table.setItem(i,1,item)
+
+ # Init central-widget splitter
+ self.splitter_center.setStretchFactor(0, 1)
+ self.splitter_center.setStretchFactor(1, 0)
+ self.splitter_center.setCollapsible(0, False)
+ self.splitter_center.setCollapsible(1, True)
+
+ def _init_graphics(self) -> None:
+ """Initialize the QGraphics framework"""
+ # scene = GraphicsScene(0, parent=self)
+ # self.graphic_view.setScene(scene)
+ # self.graphic_view.setRenderHint(QPainter.Antialiasing)
+ # self.graphic_view.setGeometry(20, 20, self.width(), self.height())
+ self.graphics_view.setDragMode(QGraphicsView.RubberBandDrag)
+ self.graphics_view.scale(self._scale, self._scale)
+ self._scene = QGraphicsScene()
+ self.graphics_view.setScene(self._scene)
+
+
+
+
+ ###############
+ #### Slots ####
+ ###############
+ @Slot()
+ def actionTbtn(self) -> None:
+ # print('_scene_count:', self._scene_count)
+ scene = self._scenes[self._scene_count - 1]
+ sched = scene.schedule
+ print('From MainWindow:\t\t\t', end='')
+ pprint(sched)
+ # print('')
+ self._scenes[self._scene_count - 1].plot_schedule()
+ # self.printButtonPressed('callback_pushButton()')
+
+ @Slot()
+ def _load_schedule_from_pyfile(self) -> None:
+ open_dir = QStandardPaths.standardLocations(QStandardPaths.HomeLocation)[0] if not self._open_file_dialog_opened else ''
+ abs_path_filename = QFileDialog.getOpenFileName(self, self.tr("Open python file"),
+ open_dir,
+ self.tr("Python Files (*.py *.py3)"))
+ abs_path_filename = abs_path_filename[0]
+
+ if not abs_path_filename: # return if empty filename (QFileDialog was canceled)
+ return
+ log.debug('abs_path_filename = {}.'.format(abs_path_filename))
+ self._open_file_dialog_opened = True
+
+ module_name = inspect.getmodulename(abs_path_filename)
+ if not module_name: # return if empty module name
+ log.error('Could not load module from file \'{}\'.'.format(abs_path_filename))
+ return
+
+ try:
+ module = SourceFileLoader(module_name, abs_path_filename).load_module()
+ except:
+ log.exception('Exception occurred. Could not load module from file \'{}\'.'.format(abs_path_filename))
+ return
+
+ schedule_obj_list = dict(inspect.getmembers(module, (lambda x: type(x) == Schedule)))
+
+ if not schedule_obj_list: # return if no Schedule objects in script
+ QMessageBox.warning(self,
+ self.tr('File not found'),
+ self.tr('Could not find any Schedule object in file \'{}\'.')
+ .format(os.path.basename(abs_path_filename)))
+ log.info('Could not find any Schedule object in file \'{}\'.'
+ .format(os.path.basename(abs_path_filename)))
+ del module
+ return
+
+ ret_tuple = QInputDialog.getItem(self,
+ self.tr('Load object'),
+ self.tr('Found the following Schedule object(s) in file.)\n\n'
+ 'Select an object to proceed:'),
+ schedule_obj_list.keys(),0,False)
+
+ if not ret_tuple[1]: # User canceled the operation
+ log.debug('Load schedule operation: user canceled')
+ del module
+ return
+
+ self.open(schedule_obj_list[ret_tuple[0]])
+ del module
+
+
+ #@Slot()
+ def open(self, schedule: Schedule) -> None:
+ """Takes in an Schedule and place it in the schedule list."""
+ #TODO: all
+
+ #TODO: Unique hash keys
+ #TODO: self.open(schedule_obj_list[ret_tuple[0])
+
+ # scene = GraphicsScene(self._scene_count, schedule, self.graphics_view)
+ # #scene = QGraphicsScene()
+ # self._scenes[self._scene_count] = scene
+ # self.graphics_view.setScene(scene)
+
+ # self.graphics_view.setRenderHint(QPainter.Antialiasing)
+ # # self.graphics_view.setGeometry(20, 20, self.width(), self.height())
+ # self.graphics_view.setDragMode(QGraphicsView.RubberBandDrag)
+ # # self.graphics_view.scale(10.0, 10.0)
+
+ # self._scene_count += 1
+
+
+ # windowLayout = QGraphicsLinearLayout(Qt.Vertical)
+ vertical = QGraphicsLinearLayout(Qt.Vertical)
+ # linear1 = QGraphicsLinearLayout(windowLayout)
+ linear1 = QGraphicsLinearLayout(Qt.Horizontal)
+ # linear1.setAlignment(Qt.AlignLeft| Qt.AlignTop)
+ linear2 = QGraphicsLinearLayout(Qt.Horizontal)
+ linear1.setMaximumSize(linear1.minimumSize())
+ linear2.setMaximumSize(linear2.minimumSize())
+ vertical.setMaximumSize(vertical.minimumSize())
+ linear1.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
+ linear2.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
+ vertical.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, QSizePolicy.DefaultType)
+ widget = QGraphicsWidget()
+ item1 = ComponentItem(self._scale)
+ item2 = ComponentItem(self._scale)
+ item3 = ComponentItem(self._scale)
+ linear1.addItem(item1)
+ linear1.setStretchFactor(item1, 1)
+ linear1.addItem(item2)
+ linear2.addItem(item3)
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1')
+ vertical.addItem(linear1)
+ vertical.addItem(linear2)
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2')
+ print(f'boundingRect: {item1.boundingRect()}')
+ print(f'vertical.getContentsMargins(): {vertical.getContentsMargins()}')
+ print(f'linear1.getContentsMargins(): {linear1.getContentsMargins()}')
+ print(f'linear2.getContentsMargins(): {linear2.getContentsMargins()}')
+
+ # widget.setLayout(windowLayout)
+ widget.setLayout(vertical)
+ widget.setWindowTitle(self.tr("Basic Graphics Layouts Example"))
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3')
+
+ self._scene.addItem(widget)
+
+ print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4')
+ self._diagrams[self._diagram_count] = widget
+ self._diagram_count += 1
+ self.update_statusbar(self.tr('Schedule loaded successfully'))
+
+ @Slot()
+ def save(self) -> None:
+ """This method save an schedule."""
+ #TODO: all
+ self.printButtonPressed('save_schedule()')
+ self.update_statusbar(self.tr('Schedule saved successfully'))
+
+ @Slot()
+ def save_as(self) -> None:
+ """This method save as an schedule."""
+ #TODO: all
+ self.printButtonPressed('save_schedule()')
+ self.update_statusbar(self.tr('Schedule saved successfully'))
+
+ @Slot(bool)
+ def toggle_component_info(self, checked: bool) -> None:
+ """This method toggles the right hand side info window."""
+ # Note: splitter handler index 0 is a hidden splitter handle far most left, use index 1
+ settings = QSettings()
+ range = self.splitter_center.getRange(1) # tuple(min, max)
+
+ if checked:
+ self.splitter_center.restoreState(settings.value("mainwindow/splitter_center/last_state"))
+ # self.splitter_center.restoreState(settings.value("splitterSizes"))
+ else:
+ settings.setValue("mainwindow/splitter_center/last_state", self.splitter_center.saveState())
+ self.splitter_center.moveSplitter(range[1], 1)
+
+ @Slot(bool)
+ def toggle_exit_dialog(self, checked: bool) -> None:
+ s = QSettings()
+ s.setValue("mainwindow/hide_exit_dialog", checked)
+
+ @Slot(int, int)
+ def _splitter_center_moved(self, pos: int, index: int) -> None:
+ """Callback method used to check if the right widget (info window)
+ has collapsed. Update the checkbutton accordingly."""
+ # TODO: Custom move handler, save state on click-release?
+ widths: list[int, int] = list(self.splitter_center.sizes())
+
+ if widths[1] == 0:
+ self.menu_node_info.setChecked(False)
+ else:
+ self.menu_node_info.setChecked(True)
+
+
+
+ ################
+ #### Events ####
+ ################
+ def _close_event(self, event: QCloseEvent) -> None:
+ """Replaces QMainWindow default closeEvent(QCloseEvent) event"""
+ s = QSettings()
+ hide_dialog = s.value('mainwindow/hide_exit_dialog', False, bool)
+ ret = QMessageBox.StandardButton.Yes
+
+ if not hide_dialog:
+ box = QMessageBox(self)
+ box.setWindowTitle(self.tr('Confirm Exit'))
+ box.setText('<h3>' + self.tr('Confirm Exit') + '</h3><p><br>' +
+ self.tr('Are you sure you want to exit?') +
+ ' <br></p>')
+ box.setIcon(QMessageBox.Question)
+ box.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
+ buttons: list[QAbstractButton] = box.buttons()
+ buttons[0].setText(self.tr('&Exit'))
+ buttons[1].setText(self.tr('&Cancel'))
+ checkbox = QCheckBox(self.tr('Don\'t ask again'))
+ box.setCheckBox(checkbox)
+ ret = box.exec_()
+
+ if ret == QMessageBox.StandardButton.Yes:
+ if not hide_dialog:
+ s.setValue('mainwindow/hide_exit_dialog', checkbox.isChecked())
+ self._write_settings()
+ log.info('Exit: {}'.format(os.path.basename(__file__)))
+ event.accept()
+ else:
+ event.ignore()
+
+
+
+ #################################
+ #### Helper member functions ####
+ #################################
+ def printButtonPressed(self, func_name: str) -> None:
+ #TODO: remove
+ self.label.setText("hello")
+
+
+ alert = QMessageBox(self)
+ alert.setText("Called from " + func_name + '!')
+ alert.exec_()
+
+ def update_statusbar(self, msg: str) -> None:
+ """Write the given str to the statusbar with temporarily policy."""
+ self.statusbar.showMessage(msg)
+
+ def _write_settings(self) -> None:
+ """Write settings from MainWindow to Settings."""
+ s = QSettings()
+ s.setValue('mainwindow/maximized', self.isMaximized()) # window: maximized, in X11 - alwas False
+ s.setValue('mainwindow/pos', self.pos()) # window: pos
+ s.setValue('mainwindow/size', self.size()) # window: size
+ s.setValue('mainwindow/state', self.saveState()) # toolbars, dockwidgets: pos, size
+ s.setValue('mainwindow/menu/node_info', self.menu_node_info.isChecked())
+ s.setValue('mainwindow/splitter/state', self.splitter_center.saveState())
+
+ if s.isWritable():
+ log.debug('Settings written to \'{}\'.'.format(s.fileName()))
+ else:
+ log.warning('Settings cant be saved to file, read-only.')
+
+ def _read_settings(self) -> None:
+ """Read settings from Settings to MainWindow."""
+ s = QSettings()
+ if s.value('mainwindow/maximized', defaultValue=False, type=bool):
+ self.showMaximized()
+ else:
+ self.move( s.value('mainwindow/pos', self.pos()))
+ self.resize( s.value('mainwindow/size', self.size()))
+ self.restoreState( s.value('mainwindow/state', QByteArray()))
+ self.menu_node_info.setChecked( s.value('mainwindow/menu/node_info', True, bool))
+ self.splitter_center.restoreState( s.value('mainwindow/splitter/state', QByteArray()))
+ self.menu_exit_dialog.setChecked(s.value('mainwindow/hide_exit_dialog', False, bool))
+
+ log.debug('Settings read from \'{}\'.'.format(s.fileName()))
+
+
+
+def start_gui():
+ app = QApplication(sys.argv)
+ window = MainWindow()
+ window.show()
+ sys.exit(app.exec_())
+
+if __name__ == "__main__":
+ start_gui()
--
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