Simpler control panel UI

Author: monkstone

contributed/bezier_playground.rb

@@ -12,7 +12,7 @@
 class BezierPlayground < Propane::App
   load_libraries :control_panel, :curve
   include Olap
-  attr_reader :curves, :c1x, :c1y, :c2x, :c2y, :panel, :hide
+  attr_reader :curves, :c1x, :c1y, :c2x, :c2y
 
   def settings
     size 300, 300
@@ -28,16 +28,11 @@ def setup
       c.look_feel 'Nimbus'
       c.button :new_curve
       c.button :print_equations
-      @panel = c
     end
     generate_curve
   end
 
   def draw
-    unless hide
-      panel.set_visible true
-      @hide = true
-    end
     background 50
     draw_control_tangent_lines
     draw_curves

contributed/jwishy.rb

@@ -5,7 +5,7 @@
 class JWishy < Propane::App
   load_library :control_panel
 
-  attr_reader :alpha, :back_color, :bluish, :hide, :magnitude, :panel
+  attr_reader :alpha, :back_color, :bluish, :magnitude
   attr_reader :x_wiggle, :y_wiggle, :go_big, :shape
 
   def settings
@@ -16,13 +16,12 @@ def setup
     sketch_title 'Wishy Worm'
     control_panel do |c|
       c.title 'Control Panel'
-      c.look_feel 'Motif'
+      c.look_feel 'Nimbus'
       c.slider :bluish, 0.0..1.0, 0.5
       c.slider :alpha,  0.0..1.0, 0.5
       c.checkbox :go_big, false
       c.button :reset
       c.menu :shape, %w(oval square triangle), 'oval'
-      @panel = c
     end
     @hide = false
     @x_wiggle, @y_wiggle = 10.0, 0
@@ -43,11 +42,6 @@ def reset
   end
 
   def draw
-    # only make control_panel visible once, or again when hide is false
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     draw_background
     # Seed the random numbers for consistent placement from frame to frame
     srand(0)
@@ -74,11 +68,6 @@ def draw
     @y_wiggle += 0.1
   end
 
-  def mouse_pressed
-    return unless hide
-    @hide = false
-  end
-
   def draw_shape(args)
     case args[0]
     when 'triangle'

contributed/quadraticvertex.rb

@@ -8,29 +8,24 @@
 # Note how to specify fill and background using hexadecimal string for color,
 # this is different from vanilla processing
 class Quadraticvertex < Propane::App
-
   load_library :control_panel
 
-  attr_reader :debug, :save_one, :step_angle, :cr, :detail, :panel, :hide
+  attr_reader :debug, :save_one, :step_angle, :cr, :detail
 
   def setup
     sketch_title 'Quadratic Vertex'
     @hide = false
     control_panel do |c|
       c.title 'Controller'
+      c.look_feel 'Nimbus'
       c.menu(:detail, %w(4 5 6 7 8 9 10), '7')
       c.checkbox :debug
       c.button :save_image
-      @panel = c
     end
     @save_one = false
   end
 
   def draw
-    unless hide
-      panel.set_visible true
-      @hide = true
-    end
     background color('#BDF018')
     translate width / 2, height / 2
     @step_angle = TAU / (detail.to_i - 1)
@@ -67,7 +62,7 @@ def draw
       end
     end
     return unless save_one
-    save_frame('images/quadraticvertex-#####.png')
+    save_frame(data_path('quadraticvertex-#####.png'))
     @save_one = false
   end
 

examples/grid_method/luciernagas.rb

@@ -9,7 +9,7 @@ class Luciernagas < Propane::App
 
 load_library :control_panel
 
-attr_reader :panel, :hide, :image_mask, :spots
+attr_reader :image_mask, :spots
 ACCURACY = 4
 
 # Firefly holder
@@ -31,9 +31,7 @@ def setup
     control.slider(:target_radius, 5...100, 20)
     control.slider(:spot_distance, 5..200, 80)
     control.button :reset
-    @panel = control
   end
-  @hide = false
   @spotlight = create_spotlight
   @background = load_image(data_path('background.png'))
   @image_mask = load_image(data_path('mask.png'))
@@ -46,10 +44,6 @@ def reset
 end
 
 def draw
-  unless hide
-    @hide = true
-    panel.set_visible(hide)
-  end
   image @background, 0, 0
   draw_lights
   draw_flyers
@@ -129,9 +123,9 @@ def draw_tail(flyer)
 def load_spots(spot_image, accuracy = ACCURACY)
   @spots = []
   spot_image.load_pixels
-  corner_color = spot_image.get 0, 0
+  corner_color = spot_image.pixels[0]
   grid(spot_image.width, spot_image.height, accuracy, accuracy) do |x, y|
-    color = spot_image.get(x, y)
+    color = spot_image.pixels[x + y * spot_image.width]
     spots << Vec2D.new(x, y) if color != corner_color
   end
 end

external_library/gem/toxiclibs/boolean_shapes.rb

@@ -6,7 +6,7 @@
 # The Sketch Class
 class BooleanShapes < Propane::App
   load_library :control_panel
-  attr_reader :gfx, :bool, :panel, :type, :hide, :polies
+  attr_reader :gfx, :bool, :type, :polies
   include Toxi
 
   TYPE = [BooleanShapeBuilder::Type::UNION,
@@ -20,16 +20,10 @@ def setup
     control_panel do |c|
       c.title 'Select Type'
       c.menu :type, KEY, 'union'
-      @panel = c
     end
-    @hide = false
   end
 
   def draw
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     background(160)
     builder = BooleanShapeBuilder.new(bool[type])
     phi = frame_count * 0.01

external_library/java/pixel_flow/image_processing_filter.rb

@@ -20,7 +20,7 @@ class ImageProcessingFilters < Propane::App
   filters.each do |filter|
     java_import format(filter_format, filter)
   end
-  java_import 'com.jogamp.opengl.GL'
+  java_import com.jogamp.opengl.GL
 
   GUI_WIDTH = 200
   VIEW_WIDTH = 927
@@ -109,7 +109,7 @@ class ImageProcessingFilters < Propane::App
   attr_reader :tex_A, :pg_src_A, :pg_src_B, :pg_src_C, :cp5, :hide
   attr_reader :pg_voronoi_centers, :laplace_weight
   attr_reader :show_geom, :show_image, :animations, :passes
-  attr_reader :rs, :vel, :pos, :panel, :filters, :blur_radius, :conv_kernel_idx
+  attr_reader :rs, :vel, :pos, :filters, :blur_radius, :conv_kernel_idx
 
   def settings
     size VIEW_WIDTH, VIEW_HEIGHT, P2D
@@ -154,6 +154,12 @@ def setup
       pg_voronoi_centers.point(px + 0.5,  py + 0.5)
     end
     pg_voronoi_centers.end_draw
+    setup_control_panel
+    # frame_rate(60)
+    frame_rate(1000)
+  end
+
+  def setup_control_panel
     control_panel do |c|
       c.look_feel 'Nimbus'
       c.title 'Filter Chooser and Settings'
@@ -165,17 +171,10 @@ def setup
       c.checkbox :show_image, true
       c.checkbox :show_geom, true
       c.checkbox :animations, true
-      @panel = c
     end
-    # frame_rate(60)
-    frame_rate(1000)
   end
 
   def draw
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     current = FILTERS.index(filters)
     convolution_kernel_index = conv_kernel_idx.to_i
     gaussblur_sigma = blur_radius / 2.0

processing_app/library/control_panel/button.rb

@@ -3,16 +3,14 @@
 class SimpleButton < Propane::App
   load_library :control_panel
 
-  attr_reader :hide, :panel, :back
-
+  attr_reader :back
   def setup
     sketch_title 'Simple Button'
     control_panel do |c|
       c.look_feel 'Nimbus'
       c.title 'Control Button'
       c.button :color_background # see method below
       c.button(:exit!) { exit } # example of a button with a simple block
-      @panel = c
     end
     color_mode RGB, 1
     @back = [0, 0, 1.0]
@@ -23,11 +21,6 @@ def color_background
   end
 
   def draw
-    # only make control_panel visible once, or again when hide is false
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     background *back
   end
 

processing_app/library/control_panel/checkbox.rb

@@ -2,32 +2,26 @@
 require 'propane'
 class Checkbox < Propane::App
   load_library :control_panel
-
-  attr_reader :hide, :panel, :shouting
+  WARN = 'warning!'.freeze
+  attr_reader :shouting
 
   def setup
     sketch_title 'Simple Checkbox'
     control_panel do |c|
       c.look_feel 'Nimbus'
       c.title 'Checkbox'
       c.checkbox :shouting
-      @panel = c
     end
     text_font(create_font('mono', 48))
     fill(200, 0, 0)
   end
 
   def warning
-    shouting ? 'WARNING!' : 'warning!'
+    shouting ? WARN.upcase : WARN
   end
 
   def draw
     background 0
-    # only make control_panel visible once, or again when hide is false
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     text(warning, 20, 100)
   end
 

processing_app/library/control_panel/menu.rb

@@ -3,24 +3,17 @@
 class SimpleMenu < Propane::App
   load_library :control_panel
 
-  attr_reader :hide, :panel, :toggle_loop
+  attr_reader :toggle_loop
   def setup
     sketch_title 'Simple Menu'
     control_panel do |c|
-      c.look_feel 'Motif'
       c.title 'Menu'
       c.menu :choice, %i[one two three]
       c.checkbox(:toggle_loop) { toggle_loop ? loop : no_loop}
-      @panel = c
     end
   end
 
   def draw
-    # only make control_panel visible once, or again when hide is false
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     puts @choice
     no_loop
   end

processing_app/library/control_panel/slider.rb

@@ -3,24 +3,17 @@
 class SimpleSlider < Propane::App
   load_library :control_panel
 
-  attr_reader :hide, :panel, :bluish
+  attr_reader :bluish
   def setup
     sketch_title 'Simple Slider'
     control_panel do |c|
-      c.look_feel 'Motif'
       c.title 'Slider'
       c.slider :bluish, 0.2..1.0, 0.5
-      @panel = c
     end
     color_mode(RGB, 1.0)
   end
 
   def draw
-    # only make control_panel visible once, or again when hide is false
-    unless hide
-      @hide = true
-      panel.set_visible(hide)
-    end
     background(0, 0, bluish)
   end