def draw(self, cr: cairo.Context) -> None:
line = self._line
stroke_color = self._stroke_color
stroke_width = self._stroke_width
scale_strokes = self._scale_strokes
if line is None:
return
if line.pt0 == line.pt1:
return
clip_extents = Rect2(cr.clip_extents())
start = line.eval(x=clip_extents.x0)
end = line.eval(x=clip_extents.x1)
if not clip_extents.contains(start):
start = line.eval(y=clip_extents.y0 if start.y < clip_extents.y0
else clip_extents.y1)
if not clip_extents.contains(end):
end = line.eval(y=clip_extents.
y0 if end.y < clip_extents.y0 else clip_extents.y1)
cr.move_to(*start)
cr.line_to(*end)
cr.save()
if scale_strokes:
cr.identity_matrix()
cr.set_source_rgb(*stroke_color)
cr.set_line_width(stroke_width)
cr.stroke()
cr.restore()
def _do_draw(self, _, cr: cairo.Context):
# Get the size
drawing_area_height = self.get_allocated_height()
canvas_width = self.get_allocated_width()
clip_start_x, _, clip_stop_x, _ = cr.clip_extents()
# Show the activity as a background for the time area
for ae in self.visible_activity_entries:
if ae.stop_x < clip_start_x or clip_stop_x < ae.start_x:
continue
r, g, b = ae.color
cr.set_source_rgb(r, g, b)
cr.rectangle(ae.start_x, 0, ae.width, drawing_area_height)
cr.fill()
# Draw the hour lines
cr.set_font_size(16)
cr.set_source_rgb(0.35, 0.35, 0.35)
cr.rectangle(0, 0, canvas_width,
self.guidingline_on_timeline_start + 10)
cr.fill()
for timeline_timeline in self.timeline_timelines:
# Hour line
hx = timeline_timeline.x
cr.set_source_rgb(0.7, 0.7, 0.7)
cr.new_path()
cr.move_to(hx, self.guidingline_on_timeline_start)
cr.line_to(hx, self.guidingline_on_timeline_start + 10)
cr.stroke()
# Hour text
time = timeline_timeline.time
if time.minute == 0:
cr.set_source_rgb(0.9, 0.9, 0.3)
else:
cr.set_source_rgb(0.2, 0.8, 1)
tx, hour_text_width = timeline_timeline.text_extents
cr.move_to(hx - tx - (hour_text_width / 2),
self.time_guidingline_text_height)
cr.show_text(timeline_timeline.text)
# Draw the rectangles for the entries by colors
for color, drawing_entries in self.timeline_entries_by_color.items():
cr.set_source_rgb(*color)
for drawing_entry in drawing_entries:
if drawing_entry.stop_x < clip_start_x or clip_stop_x < drawing_entry.start_x:
continue
cr.rectangle(drawing_entry.start_x, drawing_entry.start_y,
drawing_entry.width, drawing_entry.height)
cr.fill()
# The marker for the logged entries
cr.set_source_rgb(0.3, 0.3, 0.8)
for le in self.visible_logged_entries:
if le.stop_x < clip_start_x or clip_stop_x < le.start_x:
continue
cr.rectangle(le.start_x, self.le_start_y, le.width, 10)
cr.fill()
# The marker for the tagged entries
cr.set_source_rgb(1, 0.64, 0)
for te in self.visible_tagged_entries:
if te.stop_x < clip_start_x or clip_stop_x < te.start_x:
continue
cr.rectangle(te.start_x, self.te_end_y - 10, te.width, 10)
cr.fill()
if self.current_tagged_entry is not None:
start_x = self.timeline_helper.datetime_to_pixel(
self.current_tagged_entry.start)
stop_x = self.timeline_helper.datetime_to_pixel(
self.current_tagged_entry.stop)
cr.set_source_rgba(0.2, 0.2, 0.2, 0.4)
cr.rectangle(start_x, 0, stop_x - start_x, drawing_area_height)
cr.fill()
# Draw the sides
cr.set_source_rgba(0.5, 0.5, 0.5, 0.5)
cr.rectangle(0, 0, self.timeline_side_padding, drawing_area_height)
cr.fill()
cr.rectangle(canvas_width - self.timeline_side_padding, 0,
canvas_width, drawing_area_height)
cr.fill()
