def updateLines(self):
pen = QPen(QColor.fromHsl(0, 100, 100))
sortedNodes = sorted(self.nodes, key=lambda x: x.pos().x())
for index in range(len(self.nodes) - 1):
node = sortedNodes[index]
nextNode = sortedNodes[index + 1]
if index < len(self.lines):
# Just update the line segment
lineItem = self.lines[index]
else:
# Create a new line segment
lineItem = QGraphicsLineItem()
lineItem.setZValue(250)
lineItem.setPen(pen)
self.histogramWidget.scene().addItem(lineItem)
self.lines.append(lineItem)
line = QLineF(node.pos(), nextNode.pos())
lineItem.setLine(line)
# Clean up redundent lines
if len(self.lines) >= len(self.nodes):
# Remove the redundant line segments from the scene
for index in range(len(self.nodes) - 1, len(self.lines)):
lineItem = self.lines[index]
self.histogramWidget.scene().removeItem(lineItem)
# Delete the line segments from the list
del self.lines[len(self.nodes) - 1:]
assert len(self.lines) == len(self.nodes) - 1
self.histogramWidget._scene.update()
def updateLines(self): pen = QPen(QColor.fromHsl(0, 100, 100)) sortedNodes = sorted(self.nodes, key=lambda x: x.pos().x()) for index in range(len(self.nodes)-1): node = sortedNodes[index] nextNode = sortedNodes[index+1] if index < len(self.lines): # Just update the line segment lineItem = self.lines[index] else: # Create a new line segment lineItem = QGraphicsLineItem() lineItem.setZValue(250) lineItem.setPen(pen) self.histogramWidget.scene().addItem(lineItem) self.lines.append(lineItem) line = QLineF(node.pos(), nextNode.pos()) lineItem.setLine(line) # Clean up redundent lines if len(self.lines) >= len(self.nodes): # Remove the redundant line segments from the scene for index in range(len(self.nodes)-1, len(self.lines)): lineItem = self.lines[index] self.histogramWidget.scene().removeItem(lineItem) # Delete the line segments from the list del self.lines[len(self.nodes)-1:] assert len(self.lines) == len(self.nodes) - 1 self.histogramWidget._scene.update()
def draw(self, scene, y):
span_height = 15
flag_height = span_height * 1.2
min_time, max_time = day_span(self.base_time)
# Draw a time line
nb_hours = 12
length = self.time_to_x(self.base_time +
timedelta(float(nb_hours) / 24.0))
scene.addLine(QLineF(0, y, length, y), QPen(Qt.gray))
x = self.base_time - timedelta(0,
seconds=self.base_time.second,
minutes=self.base_time.minute,
microseconds=self.base_time.microsecond)
end_x = self.base_time + timedelta(hours=12)
while x <= end_x:
tx = self.time_to_x(x)
scene.addLine(QLineF(tx, y - 5, tx, y + 5), QPen(Qt.gray))
description = QGraphicsSimpleTextItem()
description.setText(str(x.hour))
description.setPos(tx + 5, y) # y - br.height()/2)
description.setBrush(QBrush(Qt.gray))
scene.addItem(description)
x = x + timedelta(hours=1)
# Draw spans
total_time = timedelta(0)
for start, end, description in self.spans:
mainlog.debug("Span : {} -> {}".format(start, end))
s = self.time_to_x(max(min_time, start))
e = self.time_to_x(min(max_time, end))
total_time += end - start
# mainlog.debug("Total time += {}".format(end - start))
glass_path(scene, s, y - span_height / 2, e - s, span_height,
QColor(self.span_color))
r = HooverBar(QRect(s, y - span_height / 2, e - s, span_height),
None)
if not description:
r.description = [
_("Duration"),
duration_to_hm((end - start).total_seconds() / 3600.0)
]
elif isinstance(description, list):
r.description = description
else:
r.description = [description]
scene.addItem(r)
# Make the timeline clickable
r = QGraphicsRectItem(QRect(0, 0, length, 30), None)
scene.addItem(r)
r.setPos(0, y - 15)
r.setPen(QPen(Qt.transparent))
r.setCursor(Qt.PointingHandCursor)
r.setFlags(r.flags() | QGraphicsItem.ItemIsSelectable)
r.setData(0, self.task)
# Draw flags
for t, kind, data, hoover_text in self.flags:
x = self.time_to_x(t)
# mainlog.debug("Drawing a flag on {} at {}".format(t,x))
l = QGraphicsLineItem(0.0, float(-flag_height), 0.0,
float(+flag_height), None)
l.setPen(QPen(Qt.black))
scene.addItem(l)
l.setPos(x, y)
#scene.addLine ( QLineF(x,y-flag_height,x,y+flag_height), QPen(Qt.black) )
if kind == Timeline.START:
scene.addRect(QRect(x, y - flag_height, 5, 5), QPen(Qt.black),
QBrush(Qt.black))
scene.addRect(QRect(x, y + flag_height - 5, 5, 5),
QPen(Qt.black), QBrush(Qt.black))
elif kind == Timeline.END:
scene.addRect(QRect(x - 5, y - flag_height, 5, 5),
QPen(Qt.black), QBrush(Qt.black))
scene.addRect(QRect(x - 5, y + flag_height - 5, 5, 5),
QPen(Qt.black), QBrush(Qt.black))
r = HooverBar(QRect(0, 0, 10, 2 * flag_height), None)
r.description = hoover_text
scene.addItem(r)
r.setPos(x - 5, y - flag_height)
r.setPen(QPen(Qt.transparent))
# item = scene.addRect ( QRect(x-5,y-flag_height,10,2*flag_height), QPen(Qt.white))
r.setCursor(Qt.PointingHandCursor)
r.setFlags(r.flags() | QGraphicsItem.ItemIsSelectable)
r.setData(0, data)
# Timeline's text
description = QGraphicsSimpleTextItem()
duration = ""
if total_time.seconds > 60 or total_time.days > 0:
duration = " - " + duration_to_hm(
total_time.total_seconds() / 3600.0)
tname = self.task_name.replace('\n', ' ')
if len(tname) > 80:
tname = tname[0:80] + u"..."
description.setText(u"{}{}".format(tname, duration))
br = QRect(0, 0,
description.boundingRect().width(),
description.boundingRect().height())
description.setPos(0,
y - br.height() - flag_height) # y - br.height()/2)
r = QGraphicsRectItem(QRect(0, 0,
br.width() + 10,
br.height() + 10), None)
r.setPos(-5,
y - 5 - br.height() - flag_height) # y - br.height()/2 - 5)
r.setPen(QPen(Qt.transparent))
r.setBrush(QBrush(QColor(255, 255, 255, 128)))
scene.addItem(r)
scene.addItem(description)
def draw_line(self, linef):
line = QGraphicsLineItem(linef)
line.setPen(QPen(QBrush(QColor(0, 0, 0)), 1))
self.addItem(line)
def draw_line(self, linef):
line = QGraphicsLineItem(linef)
line.setPen(QPen(QBrush(QColor(0, 0, 0)), 1))
self.addItem(line)
def __init__(self):
QGraphicsLineItem.__init__(self)
self.setLine(0, 0, 0, trackHeight)
def reload(self, order_overview_widget, all_ops, all_operations, sort=1):
# mainlog.debug("reload...")
progress = QProgressDialog(_("Collecting data..."), None, 0,
len(all_ops) + 3, order_overview_widget)
progress.setWindowTitle("Horse")
progress.setMinimumDuration(0)
progress.setWindowModality(Qt.WindowModal)
progress.setValue(progress.value() + 1)
progress.show()
for i in self.items():
self.removeItem(i)
self.posts_offsets = dict()
self.drawn_operations_data = dict()
self.cursor = QGraphicsRectItem(0, 0, 50, 300)
self.cursor.setBrush(QBrush(QColor(208, 208, 255, 255)))
self.cursor.setPen(QPen(Qt.transparent))
self.addItem(self.cursor)
bar_width = 8
bar_height = int(bar_width * 60.0 / 8.0)
ascent = QFontMetrics(self.base_font).ascent()
ascent_big = QFontMetrics(self.base_font_big).ascent()
post_ops = {}
# mainlog.debug("reload...2")
# z = 0
# for op,order_part,parts in all_operations:
# z = op.planned_hours
# z = order_part.deadline
# z = order_part.qty
# z = order_part.human_identifier
# all_operations = map(lambda i:i[0],all_operations)
y = 0
for opdef in all_ops:
progress.setValue(progress.value() + 1)
operations = filter(
lambda op: op.operation_definition_id == opdef.
operation_definition_id, all_operations)
# We're only interested in the effort/time that remains
# to be put on an operation. We're only interested in
# the future.
# We want the oeprations that are either
# - ongoing
# - ready to start.
# In all cases we're only interested in operations
# that are "active"
if sort == 1:
operations = sorted(
operations, key=lambda op: op.deadline or date(3000, 1, 1))
elif sort == 2:
operations = sorted(
operations,
key=lambda op: op.planned_hours * op.qty - op.done_hours)
else:
# Don't sort
pass
maximum = 16.0 #float !
small_hours = 0
op_ndx = 0
current_x = 50
bar_drawn = False
total_done_hours = total_estimated = 0
# --------------------------------------------------------------
# Started operations
bars_line = BarsLine(16, bar_width, bar_height, current_x, y, self,
order_overview_widget)
total_hours_to_do = 0
for op in filter(lambda op: op.done_hours > 0, operations):
hours_to_do = max(
0, op.planned_hours * op.qty -
op.done_hours) # max protects against reporting errors
total_hours_to_do += hours_to_do
total_estimated += op.planned_hours * op.qty
total_done_hours += op.done_hours
bars_line.add_bar(hours_to_do, QBrush(Qt.green),
self._operation_hoover_description(op),
False,
None) # op.production_file.order_part)
# --------------------------------------------------------------
bars_line_unstarted_operations = BarsLine(16, bar_width,
bar_height,
current_x + 30, y, self,
order_overview_widget)
total_hours_to_do_on_unstarted_operations = 0
for op in filter(lambda op: op.done_hours == 0, operations):
hours_to_do = op.planned_hours * op.qty
total_hours_to_do_on_unstarted_operations += hours_to_do
total_estimated += hours_to_do
bars_line_unstarted_operations.add_bar(
hours_to_do, QBrush(Qt.yellow),
self._operation_hoover_description(op), False,
None) #op.production_file.order_part)
y_start = y
total = total_hours_to_do + total_hours_to_do_on_unstarted_operations
if total > 0:
self.drawn_operations_data[
opdef.operation_definition_id] = "{}h".format(
int(round(total_estimated)))
gi = QGraphicsSimpleTextItem(
_("{} - Estimated to do : {}h; done : {}h").format(
opdef.description, int(round(total)),
int(round(total_done_hours))))
gi.setFont(self.base_font_big)
gi.setPos(0, y - gi.boundingRect().height())
self.addItem(gi)
th = gi.boundingRect().height()
gi = QGraphicsLineItem(-ascent_big, y, 1024 + 2 * ascent_big,
y)
gi.setPen(QPen(Qt.black))
self.addItem(gi)
y += th
else:
continue
y_bars = y
if total_hours_to_do > 0:
# There's something to draw
head = QGraphicsSimpleTextItem(_("Started"))
head.setFont(self.base_font)
head.setPos(current_x, y)
self.addItem(head)
y += head.boundingRect().height()
y += bar_height
bars_line.set_start_pos(current_x, y)
bars_line.finish_bar()
foot = QGraphicsSimpleTextItem(
_("{}h").format(int(total_hours_to_do + 0.5)))
foot.setFont(self.base_font)
foot.setPos(current_x, y)
self.addItem(foot)
y += foot.boundingRect().height()
current_x = max(current_x + bars_line.estimate_width(),
head.boundingRect().right(),
foot.boundingRect().right())
bar_drawn = True
if total_hours_to_do_on_unstarted_operations > 0:
if bars_line_unstarted_operations.estimate_width(
) + current_x > 1200:
x = 50
y += ascent_big
else:
y = y_bars
x = current_x + 50
head = QGraphicsSimpleTextItem(_("Not started yet"))
head.setFont(self.base_font)
head.setPos(x, y)
self.addItem(head)
y += head.boundingRect().height()
y += bar_height
bars_line_unstarted_operations.set_start_pos(x, y)
bars_line_unstarted_operations.finish_bar()
foot = QGraphicsSimpleTextItem(
_("{}h").format(
int(total_hours_to_do_on_unstarted_operations + 0.5)))
foot.setFont(self.base_font)
foot.setPos(x, y)
self.addItem(foot)
y += foot.boundingRect().height()
bar_drawn = True
y += 3 * ascent_big
r = self.sceneRect()
self.posts_offsets[opdef.operation_definition_id] = \
QRectF(r.x() - 2*ascent_big, y_start - 1.5*ascent_big,
r.width() + 4*ascent_big, (y - ascent_big) - (y_start - 1.5*ascent_big) )
y += ascent_big
# mainlog.debug("reload...3")
import functools
max_width = functools.reduce(lambda acc, po: max(acc, po.width()),
self.posts_offsets.values(), 0)
map(lambda po: po.setWidth(max_width), self.posts_offsets.values())
# for r in self.posts_offsets.values():
# gi = QGraphicsLineItem(r.x(),r.y(),r.x()+r.width(),r.y())
# gi.setPen(QPen(Qt.lightGray))
# self.addItem(gi)
progress.close()
def finish_bar(self):
if self.insignificant_values > 0:
self.add_bar(self.insignificant_values, QBrush(Qt.lightGray), None,
True, None)
if len(self.values) == 0:
return
total_width = 0
for w, h, brush, hoover_text, order_part in self.values:
total_width += w
gi = QGraphicsLineItem(self.start_x, self.base_y - self.bar_height,
self.start_x + total_width + self.bar_width * 2,
self.base_y - self.bar_height)
gi.setPen(QPen(Qt.lightGray))
self.scene.addItem(gi)
gi = QGraphicsLineItem(self.start_x, self.base_y,
self.start_x + total_width + self.bar_width * 2,
self.base_y)
gi.setPen(QPen(Qt.lightGray))
self.scene.addItem(gi)
gi = QGraphicsLineItem(self.start_x,
self.base_y - self.bar_height * 0.25,
self.start_x + total_width + self.bar_width * 2,
self.base_y - self.bar_height * 0.25)
gi.setPen(QPen(Qt.lightGray))
self.scene.addItem(gi)
gi = QGraphicsLineItem(self.start_x,
self.base_y - self.bar_height * 0.75,
self.start_x + total_width + self.bar_width * 2,
self.base_y - self.bar_height * 0.75)
gi.setPen(QPen(Qt.lightGray))
self.scene.addItem(gi)
self.current_x = self.start_x + self.bar_width
for w, h, brush, hoover_text, order_part in self.values:
self._draw_bar(w, h, brush, hoover_text, order_part)
