Glimmer Gets Its First Official Custom Shape Gems

• glimmer-dsl-swt

  24 98 6.3 Ruby

  Glimmer DSL for SWT (JRuby Desktop Development Cross-Platform Native GUI Framework) - The Quickest Way From Zero To GUI - If You Liked Shoes, You'll Love Glimmer!

Glimmer DSL for SWT, which made it to the Top 8 Ruby Framework Projects on LibHunt for Feb 2021, recently added support for Custom Shapes, which are reusable graphical constructs akin of Custom Widgets (reusable widget constructs). Glimmer DSL for SWT just got its first official custom shape gems: glimmer-cp-bevel, providing the bevel keyword, and glimmer-cp-stickfigure, providing the stick_figure keyword. They are covered below.

• glimmer-cp-bevel

  1 0 0.0 Ruby

  Bevel - Glimmer DSL for SWT Custom Shape

# From: https://github.com/AndyObtiva/glimmer-cp-bevel#example require 'glimmer-cp-bevel' include Glimmer shell { text 'Glimmer Tetris Icon' label { text 'Check out the application icon!' font height: 20 } icon_block_size = 64 icon_bevel_size = icon_block_size.to_f / 25.to_f icon_bevel_pixel_size = 0.16*icon_block_size.to_f icon_size = 8 icon_pixel_size = icon_block_size * icon_size image(icon_pixel_size, icon_pixel_size) { icon_size.times { |row| icon_size.times { |column| colored = row >= 1 && column.between?(1, 6) color = colored ? color(([:white] + [:cyan, :blue, :dark_yellow, :yellow, :green, :magenta, :red]).sample) : color(:white) x = column * icon_block_size y = row * icon_block_size bevel(x: x, y: y, base_color: color, size: icon_block_size) } } } }.open

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• glimmer-cp-stickfigure

  1 0 0.0 Ruby

  Stick Figure - Glimmer DSL for SWT Custom Shape

# From: https://github.com/AndyObtiva/glimmer-cp-stickfigure/blob/master/samples/stick_figure/hello_stick_figure.rb require_relative '../../lib/glimmer-cp-stickfigure' # Use `require 'glimmer-cp-stickfigure'` if gem is installed 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

• dcr

  2 5 0.0 Ruby

  Draw Color Repeat - A Young Child Programming Language for Drawing and Coloring with Repetition

Currently used in the upcoming DCR project

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