108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
# File 'lib/roby/log/relations.rb', line 108
def layout_events(display)
graphics_item = display[self]
width, height = 0, 0
events = self.events.map do |_, e|
next unless display.displayed?(e)
next unless circle = display[e]
br = (circle.bounding_rect | circle.children_bounding_rect)
[e, circle, br]
end
events.compact!
events = events.sort_by { |ev, _| EventGeneratorDisplay.priorities[ev] }
events.each do |_, circle, br|
w, h = br.width, br.height
height = h if h > height
width += w
end
width += Log::TASK_EVENT_SPACING * (events.size + 1)
height += Log::TASK_EVENT_SPACING
x = -width / 2 + Log::TASK_EVENT_SPACING
events.each do |e, circle, br|
w = br.width
circle.set_pos(x + w / 2, -br.height / 2 + Log::EVENT_CIRCLE_RADIUS + Log::TASK_EVENT_SPACING)
x += w + Log::TASK_EVENT_SPACING
end
width = Log::DEFAULT_TASK_WIDTH unless width > Log::DEFAULT_TASK_WIDTH
height = Log::DEFAULT_TASK_HEIGHT unless height > Log::DEFAULT_TASK_HEIGHT
if @width != width || @height != height
@width, @height = width, height
coords = Qt::RectF.new -(width / 2), -(height / 2), width, height
graphics_item.rect = coords
end
text = graphics_item.text
text.set_pos(- text.bounding_rect.width / 2, height / 2 + Log::TASK_EVENT_SPACING)
end
|