diff --git a/b_asic/scheduler-gui/graphics_axes_item.py b/b_asic/scheduler-gui/graphics_axes_item.py
index eadb6041b018bd61ba9553cf983125aa74fcd189..eb534745876626149cb7886b9ab7c6b73e6747e0 100644
--- a/b_asic/scheduler-gui/graphics_axes_item.py
+++ b/b_asic/scheduler-gui/graphics_axes_item.py
@@ -2,7 +2,8 @@
# -*- coding: utf-8 -*-
"""B-ASIC Scheduler-gui Graphics Axes Item Module.
-Contains the scheduler-gui GraphicsAxesItem class for drawing and maintain the axes in a graph.
+Contains the scheduler-gui GraphicsAxesItem class for drawing and maintain the
+axes in a graph.
"""
from typing import Union, Optional, List
from math import sin, pi
@@ -44,10 +45,15 @@ class GraphicsAxesItem(QGraphicsItemGroup):
def __init__(self, width: int, height: int,
- width_indent: Optional[float] = 0.2, height_indent: Optional[float] = 0.2,
- width_padding: Optional[float] = 0.6, height_padding: Optional[float] = 0.5,
+ width_indent: Optional[float] = 0.2,
+ height_indent: Optional[float] = 0.2,
+ width_padding: Optional[float] = 0.6,
+ height_padding: Optional[float] = 0.5,
parent: Optional[QGraphicsItem] = None):
- """Constructs a GraphicsAxesItem. 'parent' is passed to QGraphicsItemGroup's constructor."""
+ """
+ Constructs a GraphicsAxesItem.
+ *parent* is passed to QGraphicsItemGroup's constructor.
+ """
super().__init__(parent=parent)
assert width >= 0, f"'width' greater or equal to 0 expected, got: {width}."
assert height >= 0, f"'height' greater or equal to 0 expected, got: {height}."
@@ -198,19 +204,23 @@ class GraphicsAxesItem(QGraphicsItemGroup):
self._x_scale_labels.insert(index, QGraphicsSimpleTextItem(str(index)))
self._x_scale_labels[index].setScale(1 / self._scale)
x_pos = self._width_indent + index
- x_pos -= self.mapRectFromItem(self._x_scale_labels[index], self._x_scale_labels[index].boundingRect()).width()/2
+ x_pos -= self.mapRectFromItem(
+ self._x_scale_labels[index],
+ self._x_scale_labels[index].boundingRect()).width()/2
pos = self.mapToScene(QPointF(x_pos, self._x_label_offset))
self._x_scale_labels[index].setPos(pos)
self.addToGroup(self._x_scale_labels[index])
+ self._x_ledger.insert(
+ index, GraphicsTimelineItem(0, 0, 0, -(self._height_indent +
+ self._height +
+ self._height_padding)))
# x-axis vertical ledger
- if is_timeline: # last line is a timeline
- self._x_ledger.insert(index, GraphicsTimelineItem(0, 0, 0, -(self._height_indent + self._height + self._height_padding)))
+ if is_timeline: # last line is a timeline
self._x_ledger[index].setPen(self._timeline_pen)
self._x_ledger[index].set_text_scale(1.05/self._scale)
self._register_event_item(self._x_ledger[index])
else:
- self._x_ledger.insert(index, QGraphicsLineItem(0, 0, 0, -(self._height_indent + self._height + self._height_padding)))
self._x_ledger[index].setPen(self._ledger_pen)
pos = self.mapToScene(QPointF(self._width_indent + index, 0))
self._x_ledger[index].setPos(pos)
@@ -238,10 +248,10 @@ class GraphicsAxesItem(QGraphicsItemGroup):
# x-axis arrow
arrow_size = 8/self._scale
- p0 = QPointF(0, sin(pi/6) * arrow_size)
- p1 = QPointF(arrow_size, 0)
- p2 = QPointF(0, -sin(pi/6) * arrow_size)
- polygon = QPolygonF([p0, p1, p2])
+ point_0 = QPointF(0, sin(pi/6) * arrow_size)
+ point_1 = QPointF(arrow_size, 0)
+ point_2 = QPointF(0, -sin(pi/6) * arrow_size)
+ polygon = QPolygonF([point_0, point_1, point_2])
self._x_arrow.setPolygon(polygon)
self._x_arrow.setPen(self._base_pen)
self._x_arrow.setBrush(QBrush(Qt.SolidPattern))
@@ -251,9 +261,11 @@ class GraphicsAxesItem(QGraphicsItemGroup):
# x-axis label
self._x_label.setText('time')
self._x_label.setScale(1 / self._scale)
- x_pos = self._width_indent + 0 + self._width_padding # end of x-axis
- x_pos += self.mapRectFromItem(self._x_arrow, self._x_arrow.boundingRect()).width()/2 # + half arrow width
- x_pos -= self.mapRectFromItem(self._x_label, self._x_label.boundingRect()).width()/2 # - center of label
+ x_pos = self._width_indent + 0 + self._width_padding # end of x-axis
+ x_pos += self.mapRectFromItem(self._x_arrow,
+ self._x_arrow.boundingRect()).width()/2 # + half arrow width
+ x_pos -= self.mapRectFromItem(self._x_label,
+ self._x_label.boundingRect()).width()/2 # - center of label
self._x_label.setPos(x_pos, self._x_label_offset)
self.addToGroup(self._x_label)
@@ -265,6 +277,8 @@ class GraphicsAxesItem(QGraphicsItemGroup):
self._x_ledger[-1].setPos(pos + QPoint(self._width, 0)) # move timeline
# y-axis
- self._y_axis.setLine(0, 0, 0, -(self._height_indent + self._height + self._height_padding + 0.05))
+ self._y_axis.setLine(0, 0, 0,
+ -(self._height_indent + self._height +
+ self._height_padding + 0.05))
self._y_axis.setPen(self._base_pen)
self.addToGroup(self._y_axis)
diff --git a/b_asic/scheduler-gui/graphics_graph_event.py b/b_asic/scheduler-gui/graphics_graph_event.py
index 8d5832a5ce1b6edb93fd47c20c2b483b8772b13a..b3ee0ef1dd90eac87431108d50b6776e1bf817c2 100644
--- a/b_asic/scheduler-gui/graphics_graph_event.py
+++ b/b_asic/scheduler-gui/graphics_graph_event.py
@@ -185,9 +185,7 @@ class GraphicsGraphEvent: # PyQt5
"""Changes the cursor to OpenHandCursor when releasing an object."""
item: GraphicsComponentItem = self.scene().mouseGrabberItem()
item.setCursor(QCursor(Qt.OpenHandCursor))
- dx = (item.mapToParent(event.pos()) - self._current_pos).x()
- pos = item.x()
- self.set_new_starttime(item, pos)
+ self.set_new_starttime(item)
def comp_mouseDoubleClickEvent(self, event: QGraphicsSceneMouseEvent) -> None: ...
def comp_wheelEvent(self, event: QGraphicsSceneWheelEvent) -> None: ...
@@ -204,25 +202,22 @@ class GraphicsGraphEvent: # PyQt5
horizontally in x-axis scale steps."""
# Qt.DragMoveCursor
# button = event.button()
- item: GraphicsTimelineItem = self.scene().mouseGrabberItem()
- dx = (item.mapToParent(event.pos()) - self._current_pos).x()
- if dx > 0.505:
- pos = item.x() + 1.0
- if self.is_valid_delta_time(self._delta_time + 1):
- # self.prepareGeometryChange()
- item.setX(pos)
- self._current_pos.setX(self._current_pos.x() + 1.0)
- self._delta_time += 1
- item.set_text(self._delta_time)
- elif dx < -0.505:
- pos = item.x() - 1.0
- if self.is_valid_delta_time(self._delta_time - 1):
+ def update_pos(item, delta_x):
+ pos = item.x() + delta_x
+ if self.is_valid_delta_time(self._delta_time + delta_x):
# self.prepareGeometryChange()
item.setX(pos)
- self._current_pos.setX(self._current_pos.x() - 1.0)
- self._delta_time -= 1
+ self._current_pos.setX(self._current_pos.x() + delta_x)
+ self._delta_time += delta_x
item.set_text(self._delta_time)
+ item: GraphicsTimelineItem = self.scene().mouseGrabberItem()
+ delta_x = (item.mapToParent(event.pos()) - self._current_pos).x()
+ if delta_x > 0.505:
+ update_pos(item, 1)
+ elif delta_x < -0.505:
+ update_pos(item, -1)
+
def timeline_mousePressEvent(self, event: QGraphicsSceneMouseEvent) -> None:
"""Stores the current position in item's parent coordinates. 'event' will
by default be accepted, and this item is then the mouse grabber. This
diff --git a/b_asic/scheduler-gui/graphics_graph_item.py b/b_asic/scheduler-gui/graphics_graph_item.py
index 9124d452f88e7a0e07b44b18c1977bc700c032f8..bb072dd6a01417906f4ef9e3846ba1ff4242fc5a 100644
--- a/b_asic/scheduler-gui/graphics_graph_item.py
+++ b/b_asic/scheduler-gui/graphics_graph_item.py
@@ -77,20 +77,23 @@ class GraphicsGraphItem(GraphicsGraphEvent, QGraphicsItemGroup): # PySide2 /
return False
if pos < 0:
return False
- elif (self.schedule.cyclic
+ if (self.schedule.cyclic
and new_start_time > self.schedule.schedule_time):
return False
- elif (not self.schedule.cyclic
+ if (not self.schedule.cyclic
and new_start_time + end_time > self.schedule.schedule_time):
return False
return True
def _redraw_lines(self, item: GraphicsComponentItem):
+ """Update lines connected to *item*."""
for signal in self._signal_dict[item]:
signal.update_path()
- def set_new_starttime(self, item: GraphicsComponentItem, pos: float) -> None:
+ def set_new_starttime(self, item: GraphicsComponentItem) -> None:
+ """Set new starttime for *item*."""
+ pos = item.x()
op_start_time = self.schedule.start_time_of_operation(item.op_id)
new_start_time = floor(pos) - floor(self._x_axis_indent)
move_time = new_start_time - op_start_time
@@ -112,9 +115,9 @@ class GraphicsGraphItem(GraphicsGraphEvent, QGraphicsItemGroup): # PySide2 /
self.schedule.set_schedule_time(self.schedule.schedule_time + delta_time)
self._axes.set_width(self._axes.width + delta_time)
-
@property
def schedule(self) -> Schedule:
+ """The schedule."""
return self._schedule
@property
@@ -137,14 +140,14 @@ class GraphicsGraphItem(GraphicsGraphEvent, QGraphicsItemGroup): # PySide2 /
_components_dict = {}
# print('Start times:')
for op_id, op_start_time in self.schedule.start_times.items():
- op = self.schedule.sfg.find_by_id(op_id)
+ operation = self.schedule.sfg.find_by_id(op_id)
# if not isinstance(op, (Input, Output)):
self._components_height += spacing
- component = GraphicsComponentItem(op)
+ component = GraphicsComponentItem(operation)
component.setPos(self._x_axis_indent + op_start_time, self._components_height)
self._components.append(component)
- _components_dict[op] = component
+ _components_dict[operation] = component
self._components_height += component.height
self._event_items += component.event_items
# self._components_height += spacing
@@ -169,13 +172,12 @@ class GraphicsGraphItem(GraphicsGraphEvent, QGraphicsItemGroup): # PySide2 /
# add signals
for component in self._components:
- op = component.operation
- for i, output_port in enumerate(op.outputs):
+ for output_port in component.operation.outputs:
for signal in output_port.signals:
dest_component = _components_dict[signal.destination.operation]
- gs = GraphicsSignal(component, dest_component, signal, pen=pen1)
- self.addToGroup(gs)
- self._signal_dict[component].add(gs)
- self._signal_dict[dest_component].add(gs)
+ gui_signal = GraphicsSignal(component, dest_component, signal, pen=pen1)
+ self.addToGroup(gui_signal)
+ self._signal_dict[component].add(gui_signal)
+ self._signal_dict[dest_component].add(gui_signal)
pprint(GraphicsGraphItem.__mro__)