Contents

# Copyright (c) 2020-2022 Andy Maleh
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

require 'glimmer-dsl-tk'

class HelloScale
  include Glimmer
  
  attr_accessor :scale_value
  
  def initialize
    self.scale_value = 50
  end
  
  def launch
    root {
      text 'Hello, Scale!'
      
      label {
        anchor 'center'
        text <= [self, :scale_value]
      }
      
      scale {
        orient 'horizontal' # can be 'vertical' too
        length 200
        from 0.0
        to 100.0
        variable <=> [self, :scale_value, on_write: :to_i]
      }
    }.open
  end
end

HelloScale.new.launch

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
glimmer-dsl-tk-0.0.63	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.62	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.61	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.60	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.59	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.58	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.57	samples/hello/hello_scale.rb
glimmer-dsl-tk-0.0.56	samples/hello/hello_scale.rb