Class: Clogs::Arc

Inherits:
ArtDrawable show all
Defined in:
lib/clogs/drawables/shapes.rb

Instance Attribute Summary

Attributes inherited from Drawable

#abs_x, #abs_y, #children, #height, #parent, #shoes_linkable_id, #styles, #width, #x, #y

Instance Method Summary collapse

Methods inherited from ArtDrawable

#context_style, #draw_context, #fill_paint, #left, #opaque, #paint, #parent_content_width, #positioned?, #rotation, #stroke_paint, #strokewidth, #top

Methods inherited from Drawable

#add_child, #app, #clickable?, #contains?, #destroy_self, #each_peer, #focus_gained, #focus_lost, #focusable?, for_shoes_class, #hidden?, #initialize, #margin, #needs_layout!, #notify, #on_click, #on_key, #on_mouse_move, #on_release, #paint, #positioned?, #properties_changed, #redraw!, #remove_child, #requested_height, #requested_width, #set_parent, #style

Constructor Details

This class inherits a constructor from Clogs::Drawable

Instance Method Details

#draw(painter, x, y) ⇒ Object 



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# File 'lib/clogs/drawables/shapes.rb', line 187

def draw(painter, x, y)
  a1 = style(:angle1).to_f
  a2 = style(:angle2).to_f
  sweep = a2 - a1
  radius = [@width, @height].min / 2.0
  cx = x + @width / 2.0
  cy = y + @height / 2.0
  painter.draw(fill: fill_paint, stroke: stroke_paint, thickness: strokewidth) do |p|
    p.move_to(cx, cy) if style(:wedge)
    p.arc_figure(cx, cy, radius, a1, sweep) unless style(:wedge)
    p.arc_to(cx, cy, radius, a1, sweep) if style(:wedge)
    p.close if style(:wedge)
  end
end

#measure(available_width) ⇒ Object 



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# File 'lib/clogs/drawables/shapes.rb', line 182

def measure(available_width)
  @width = Style.dimension(style(:width), available_width).to_i
  @height = Style.dimension(style(:height), available_width).to_i
end