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Versions: 23
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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
require 'cosmos/tools/tlm_viewer/widgets/widget'
module Cosmos
class CanvasdotWidget
include Widget
def initialize(parent_layout, x, y, color = 'black', width = 3)
super()
if is_numeric?(x)
@x = x.to_i
else
@x = x.to_s
end
if is_numeric?(y)
@y = y.to_i
else
@y = y.to_s
end
@point = Qt::Point.new(0, 0)
update_point
@width = width.to_i
@color = Cosmos::getColor(color)
parent_layout.add_repaint(self)
end
def update_point
if is_numeric?(@x)
@point.x = @x
else
@point.x = eval_str(@x)
end
if is_numeric?(@y)
@point.y = @y
else
@point.y = eval_str(@y)
end
end
def is_numeric?(obj)
obj.to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/) == nil ? false : true
end
def paint(painter)
painter.save
painter.setBrush(@color)
painter.drawEllipse(@point, @width, @width)
painter.restore
end
def eval_str(string_to_eval)
@screen.instance_eval(string_to_eval)
end
def update_widget
update_point
end
def dispose
super()
@point.dispose
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems