Class: Glimmer::LibUI::Shape::CompositeShape

Inherits:
Glimmer::LibUI::Shape show all
Defined in:
lib/glimmer/libui/shape/composite_shape.rb

Constant Summary

Constants inherited from Glimmer::LibUI::Shape

KEYWORD_ALIASES

Instance Attribute Summary

Attributes inherited from Glimmer::LibUI::Shape

#args, #block, #content_added, #keyword, #parent

Instance Method Summary collapse

Methods inherited from Glimmer::LibUI::Shape

#absolute_c1_x, #absolute_c1_y, #absolute_c2_x, #absolute_c2_y, #absolute_end_x, #absolute_end_y, #absolute_point_array, #absolute_x, #absolute_x_center, #absolute_y, #absolute_y_center, #area_proxy, #can_handle_listener?, #composite_shape, constant_symbol, #content, create, #destroy, exists?, #fill, #handle_listener, #implicit_path?, #initialize, #method_missing, parameter_defaults, parameters, #path_proxy, #post_add_content, #post_initialize_child, #redraw, #request_auto_redraw, #respond_to?, shape_class, #stroke

Methods included from DataBindable

#data_bind, #data_bind_read, #data_bind_write, #data_binding_model_attribute_observer_registrations

Methods included from PerfectShaped

#bounding_box, #move, #perfect_shape_dependencies

Methods included from Parent

#children, #post_initialize_child

Constructor Details

This class inherits a constructor from Glimmer::LibUI::Shape

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Glimmer::LibUI::Shape

Instance Method Details

#contain?(*point, outline: false, distance_tolerance: 0) ⇒ Boolean

Returns:

  • (Boolean) 


69
70
71
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 69

def contain?(*point, outline: false, distance_tolerance: 0)
  children.any? { |child| child.contain?(*point, outline: outline, distance_tolerance: distance_tolerance) }
end

#draw(area_draw_params) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 32

def draw(area_draw_params)
  children.each do |child|
    child_fill = child.fill
    child_stroke = child.stroke
    child_transform = child.transform
    child.fill = fill if Glimmer::LibUI.blank_color?(child.fill)
    child.stroke = stroke if Glimmer::LibUI.blank_color?(child.stroke)
    child.transform = transform if child.transform.nil?
    child.move_by(x, y)
    begin
      child.draw(area_draw_params)
    rescue Exception => e
      raise e
    ensure
      # restore original child attributes
      child.move_by(-x, -y)
      child.transform = child_transform
      child.stroke = Glimmer::LibUI.blank_color?(child_stroke) ? Glimmer::LibUI.blank_color : child_stroke
      child.fill = Glimmer::LibUI.blank_color?(child_fill) ? Glimmer::LibUI.blank_color : child_fill
    end
  end
  super
end

#include?(*point) ⇒ Boolean

Returns:

  • (Boolean) 


73
74
75
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 73

def include?(*point)
  children.any? { |child| child.include?(*point) }
end

#move_by(x_delta, y_delta) ⇒ Object 



64
65
66
67
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 64

def move_by(x_delta, y_delta)
  self.x += x_delta
  self.y += y_delta
end

#perfect_shape ⇒ Object 



89
90
91
92
93
94
95
96
97
98
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 89

def perfect_shape
  require 'perfect-shape'
  perfect_shape_dependencies = [x, y, children.map(&:perfect_shape_dependencies)]
  if perfect_shape_dependencies != @perfect_shape_dependencies
    x, y, _ = @perfect_shape_dependencies = perfect_shape_dependencies
    shapes = children.map(&:perfect_shape)
    @perfect_shape = PerfectShape::CompositeShape.new(shapes: shapes)
  end
  @perfect_shape
end

#relative_point(*point) ⇒ Object 



85
86
87
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 85

def relative_point(*point)
  [relative_x(point.first), relative_y(point.last)]
end

#relative_x(x) ⇒ Object 



77
78
79
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 77

def relative_x(x)
  self.x + x
end

#relative_y(y) ⇒ Object 



81
82
83
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 81

def relative_y(y)
  self.y + y
end

#transform(matrix = nil) ⇒ Object 



56
57
58
59
60
61
62
 
# File 'lib/glimmer/libui/shape/composite_shape.rb', line 56

def transform(matrix = nil)
  if matrix.nil?
    @matrix
  else
    @matrix = matrix
  end
end