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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'
require 'cosmos/tools/tlm_viewer/widgets/canvas_clickable'
module Cosmos
# Displays an image on a canvas. The image is loaded from file first by
# looking in the target's screens directory and then the COSMOS data path.
class CanvasimageWidget
include Widget
include CanvasClickable
def initialize(parent_layout, filename, x, y)
super()
@x = x.to_i
@y = y.to_i
@filename = filename
@image = nil
parent_layout.add_repaint(self)
end
def paint(painter)
painter.drawImage(@x, @y, @image) if @image
end
def dispose
super()
@image.dispose
end
def process_settings
super
# We wait until here to find the image because we need @screen to be set
# to determine the target name to look in the target's screens directory
@image = get_image(@filename)
@x_end = @x + @image.width
@y_end = @y + @image.height
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems