Updating Oval to use new styles

lib/shoes/arc.rb

@@ -1,13 +1,11 @@
 class Shoes
   class Arc
     include CommonMethods
-    include Common::Fill
-    include Common::Stroke
     include Common::Style
     include Common::Clickable
     include DimensionsDelegations
 
-    attr_reader :app, :parent, :dimensions
+    attr_reader :app, :dimensions, :parent, :gui
     style_with :angle1, :angle2, :art_styles, :center, :dimensions, :radius, :wedge
     STYLES = {wedge: false}
 

lib/shoes/common/style.rb

@@ -30,7 +30,6 @@ def style(new_styles = nil)
       end 
 
       def style_init(arg_styles, new_styles = {})
-
         default_element_styles = {}
         default_element_styles = self.class::STYLES if defined? self.class::STYLES
 
@@ -63,7 +62,6 @@ def unpack_style_groups(styles)
         end
 
         def define_accessor_methods
-
           needs_accessors = @supported_styles.reject do |style|
             self.method_defined?(style)
           end

lib/shoes/dsl.rb

@@ -184,7 +184,7 @@ def sound(soundfile, opts = {}, &blk)
     # @option opts [Boolean] wedge (false)
     # @option opts [Boolean] center (false) is (left, top) the center of the rectangle?
     def arc(left, top, width, height, angle1, angle2, opts = {})
-      create Shoes::Arc, left, top, width, height, angle1, angle2, opts#style.merge(arc_style)
+      create Shoes::Arc, left, top, width, height, angle1, angle2, opts
     end
 
     # Draws a line from point A (x1,y1) to point B (x2,y2)
@@ -221,7 +221,7 @@ def line(x1, y1, x2, y2, opts = {})
     #   @option styles [Integer] top (0) the y-coordinate of the top-left corner
     #   @option styles [Boolean] center (false) is (left, top) the center of the oval
     def oval(*opts, &blk)
-      oval_style = style_normalizer.normalize pop_style(opts)
+      oval_style = pop_style(opts)
       case opts.length
         when 3
           left, top, width = opts
@@ -243,7 +243,7 @@ def oval(*opts, &blk)
 EOS
           raise ArgumentError, message
       end
-      create Shoes::Oval, left, top, width, height, style.merge(oval_style), &blk
+      create Shoes::Oval, left, top, width, height, oval_style, &blk
     end
 
     # Creates a rectangle

lib/shoes/oval.rb

@@ -1,28 +1,23 @@
 class Shoes
   class Oval
     include CommonMethods
-    include Common::Fill
-    include Common::Stroke
     include Common::Style
     include Common::Clickable
     include DimensionsDelegations
 
-    attr_reader :app, :dimensions, :angle, :gui, :parent
+    attr_reader :app, :dimensions, :parent, :gui
+    style_with :art_styles, :center, :radius
 
-    def initialize(app, parent, left, top, width, height, opts = {}, &blk)
+    def initialize(app, parent, left, top, width, height, styles = {}, &blk)
       @app                 = app
-      @dimensions          = AbsoluteDimensions.new left, top, width, height, opts
-      @style               = Shoes::Common::Fill::DEFAULTS.merge(
-                            Shoes::Common::Stroke::DEFAULTS).merge(opts)
-      @style[:strokewidth] ||= 1
-      @angle               = opts[:angle]
+      @dimensions          = AbsoluteDimensions.new left, top, width, height, styles
       @parent              = parent
-
+
+      style_init(styles)
       @parent.add_child self
-
       @gui = Shoes.backend_for(self, &blk)
 
-      clickable_options(opts)
+      clickable_options(styles)
     end
   end
 end

spec/shoes/arc_spec.rb

@@ -17,21 +17,9 @@
     it_behaves_like "object with style"
     it_behaves_like "object with dimensions"
     it_behaves_like "left, top as center", :start_angle, :end_angle
-    it_behaves_like 'object with parent'
-
-    #unpack styles. In the future we'd like to do something clever to avoid this duplication.
-    supported_styles = []
-    %w[art_styles cap center dimensions radius].map(&:to_sym).each do |style|
-      if Shoes::Common::Style::STYLE_GROUPS[style]
-        Shoes::Common::Style::STYLE_GROUPS[style].each{|style| supported_styles << style}
-      else
-        supported_styles << style
-      end
-    end
-
-    supported_styles.each do |style|
-      it_behaves_like "object that styles with #{style}"
-    end
+    it_behaves_like "object with parent"
+
+    it_styles_with :art_styles, :center, :dimensions, :radius
 
     it "is a Shoes::Arc" do
       expect(arc.class).to be(Shoes::Arc)

spec/shoes/oval_spec.rb

@@ -10,11 +10,12 @@
 
   describe "basic" do
     subject { Shoes::Oval.new(app, parent, left, top, width, height) }
-    it_behaves_like "object with stroke"
-    it_behaves_like "object with fill"
+    it_behaves_like "object with style"
     it_behaves_like "object with dimensions"
     it_behaves_like "movable object"
     it_behaves_like "left, top as center"
-    it_behaves_like 'object with parent'
+    it_behaves_like "object with parent"
+
+    it_styles_with :art_styles, :center, :dimensions, :radius
   end
 end

spec/shoes/shared_examples/dsl/stroke.rb

@@ -13,11 +13,11 @@
 
   it "applies to subsequently created objects" do
     dsl.stroke color
-    expect(Shoes::Oval).to receive(:new) do |*args|
+    expect(Shoes::Rect).to receive(:new) do |*args|
       style = args.pop
       expect(style[:stroke]).to eq(color)
     end
-    dsl.oval(10, 10, 100, 100)
+    dsl.rect(10, 10, 100, 100)
   end
 
   context "with hex string" do

spec/shoes/shared_examples/dsl/strokewidth.rb

@@ -10,10 +10,10 @@
 
   it "applies to subsequently created objects" do
     dsl.strokewidth 6
-    expect(Shoes::Oval).to receive(:new) do |*args|
+    expect(Shoes::Rect).to receive(:new) do |*args|
       style = args.pop
       expect(style[:strokewidth]).to eq(6)
     end
-    dsl.oval(10, 10, 100, 100)
+    dsl.rect(10, 10, 100, 100)
   end
 end

spec/shoes/spec_helper.rb

@@ -1 +1,24 @@
 require 'spec_helper'
+
+def it_styles_with(*styles)
+  supported_styles = unpack_styles(styles)
+  spec_styles(supported_styles)
+end
+
+def unpack_styles(styles)
+  supported_styles = []
+  styles.each do |style|
+    if Shoes::Common::Style::STYLE_GROUPS[style]
+      Shoes::Common::Style::STYLE_GROUPS[style].each{|style| supported_styles << style}
+    else
+      supported_styles << style
+    end
+  end
+  supported_styles
+end
+
+def spec_styles(supported_styles)
+  supported_styles.each do |style|
+    it_behaves_like "object that styles with #{style}"
+  end
+end

spec/swt_shoes/shared_examples/swt_app_context.rb

@@ -8,7 +8,7 @@
                          add_paint_listener: true, remove_paint_listener: true,
                          add_clickable_element: true, add_listener: true,
                          flush: true, redraw: true) }
-  let(:shoes_app) { double('shoes app', gui: swt_app, rotate: 0) }
+  let(:shoes_app) { double('shoes app', gui: swt_app, rotate: 0, style: {}, element_styles: {}) }
   let(:parent) { double('parent', app: swt_app, add_child: true, real: true) }
   let(:parent_dsl) {double("parent dsl", add_child: true, contents: [],
                            gui: parent, x_dimension: double.as_null_object,

static/manual-en.txt

@@ -1692,10 +1692,10 @@ also set, shapes drawn will not be visible.
 Draws a line using the current line color (aka "stroke") starting at
 coordinates (left, top) and ending at coordinates (x2, y2).
 
-=== oval(left, top, radius) » Shoes::Shape ===
+=== oval(left, top, diameter) » Shoes::Shape ===
 
 Draws a circular form at pixel coordinates (left, top) with a width and height
-of `radius` pixels.  The line and fill colors are used to draw the shape.  By
+of `diameter` pixels.  The line and fill colors are used to draw the shape.  By
 default, the coordinates are for the oval's leftmost, top corner, but this can
 be changed by calling the [[Art.transform]] method or by using the `:center`
 style on the next method below.
@@ -1718,7 +1718,7 @@ Draw circular form using a style hash.  The following styles are supported:
 
  * `top`: the y-coordinate for the oval pen.
  * `left`: the x-coordinate for the oval pen.
- * `radius`: the width and height of the circle.
+ * `diameter`: the width and height of the circle.
  * `width`: a specific pixel width for the oval.
  * `height`: a specific pixel height for the oval.
  * `center`: do the coordinates specific the oval's center? (true or false)