Stick Figure 0.1.1

Glimmer Custom Shape

Glimmer DSL for SWT Stick Figure Custom Shape.

stick_figure is the Glimmer GUI DSL keyword provided by this gem.

Screenshot

stickfigure screenshot

Actual Use

It is used in DCR (Draw Color Repeat).

DCR

Setup

Bundler

Add the follwing to Gemfile:

gem 'glimmer-cp-stickfigure', '~> 0.1.1'

Run bundle install or bundle:

bundle

Direct

Run:

gem install glimmer-cp-stickfigure

API

First, add this to your Ruby file:

require 'glimmer-cp-stickfigure'

Then, use this keyword:

stick_figure(options) { properties }

Options (keyword args) are:

:location_x (default: 0) (optional): starting location x coordinate within parent
:location_y (default: 0) (optional): starting location y coordinate within parent
:size (required unless width/height are specified): size in pixels for width and height (resulting in bevel squares having that size)
:size_width (required unless size is specified): size in pixels for width and height (resulting in bevel squares having that size)
:size_height (required unless size is specified): size in pixels for width and height (resulting in bevel squares having that size)

Properties:

foreground (default: :black): specifies stick figure color.

Sample

The glimmer-cp-stickfigure Ruby gem adds to glimmer samples, showing up when you run:

glimmer samples

Hello, Stick Figure!

Glimmer GUI DSL code (from samples/stick_figure/hello_stick_figure.rb):

require_relative '../../lib/glimmer-cp-stickfigure'

class HelloStickFigure
  include Glimmer::UI::CustomShell

  WIDTH = 220
  HEIGHT = 235

  body {
    shell {
      text 'Hello, Stick Figure!'
      minimum_size WIDTH, HEIGHT

      @canvas = canvas {
        background :white

        15.times { |n|
          x_location = (rand*WIDTH/2).to_i%WIDTH + (rand*15).to_i
          y_location = (rand*HEIGHT/2).to_i%HEIGHT + (rand*15).to_i
          foreground_color = rgb(rand*255, rand*255, rand*255)

          stick_figure(location_x: x_location, location_y: y_location, size: 35+n*2) {
            foreground foreground_color
          }
        }

        on_mouse_down { |mouse_event|
          @drag_detected = false
          @canvas.cursor = :hand
          # select shape at location
          @selected_shape = @canvas.shape_at_location(mouse_event.x, mouse_event.y)
          # select shape parent if it is a nested shape like an arm or leg
          @selected_shape = @selected_shape.parent_shapes.last if @selected_shape.parent_shapes.any?
        }

        on_drag_detected { |drag_detect_event|
          @drag_detected = true
          @drag_current_x = drag_detect_event.x
          @drag_current_y = drag_detect_event.y
        }

        on_mouse_move { |mouse_event|
          if @drag_detected
            @selected_shape&.move_by(mouse_event.x - @drag_current_x, mouse_event.y - @drag_current_y)
            @drag_current_x = mouse_event.x
            @drag_current_y = mouse_event.y
          end
        }

        on_mouse_up { |mouse_event|
          @canvas.cursor = :arrow
          @drag_detected = false
          @selected_shape = nil
        }
      }
    }
  }
end

HelloStickFigure.launch

Hello, Stick Figure!

Hello Stick Figure

Contributing to glimmer-cp-bevel

Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet.
Check out the issue tracker to make sure someone already hasn't requested it and/or contributed it.
Fork the project.
Start a feature/bugfix branch.
Commit and push until you are happy with your contribution.
Make sure to add tests for it. This is important so I don't break it in a future version unintentionally.
Please try not to mess with the Rakefile, version, or history. If you want to have your own version, or is otherwise necessary, that is fine, but please isolate to its own commit so I can cherry-pick around it.

TODO

TODO.md

Change Log

CHANGELOG.md

License

MIT

Built for Glimmer DSL for SWT (JRuby Desktop Development GUI Framework).