Class: Glimmer::SWT::Custom::Shape::Quad
- Inherits:
-
Path
show all
- Defined in:
- lib/glimmer/swt/custom/shape/quad.rb
Constant Summary
String
Instance Attribute Summary
Attributes inherited from Path
#calculated_path_args, #path_segments, #swt_path
#args, #drawable, #extent, #name, #options, #parent, #properties, #shapes
Instance Method Summary
collapse
Methods inherited from Path
#add_shape, #bounds, #calculate_args!, #clear, #dispose, #height, #initialize, #irregular?, #path_segment_geometry_args, #path_segment_geometry_method_name, #post_dispose_content, #size, #width, #x, #y
#add_to_geometry, #add_to_swt_path, #dispose, #first_path_segment?, #part_of_path?, #path, #path_segment_geometry_args, #path_segment_geometry_method_name, #previous_path_segment, #root_path
#absolute_x, #absolute_y, #add_shape, #all_parent_properties, #amend_method_name_options_based_on_properties!, #apply_property_arg_conversions, #apply_shape_arg_conversions!, #apply_shape_arg_defaults!, arg_options, #background_pattern_args, #bounds, #calculate_args!, #calculate_paint_args!, #calculated_args?, #calculated_args_changed!, #calculated_args_changed_for_defaults!, #calculated_height, #calculated_width, #calculated_x, #calculated_y, #center_x, #center_y, #clear_shapes, #composite?, #container?, #content, #convert_properties!, #converted_properties, create, #current_parameter_name?, #default_height, #default_height?, #default_width, #default_width?, #default_x, #default_x?, #default_y, #default_y?, #dispose, #draw?, #ensure_extent, #expanded_shapes, #fill?, flyweight_method_names, flyweight_patterns, #foreground_pattern_args, gc_instance_methods, #get_attribute, #get_data, #get_parameter_attribute, #gradient?, #has_attribute?, #has_some_background?, #has_some_foreground?, #height_delta, #height_delta=, #initialize, #inspect, #irregular?, keywords, #location, #location_parameter_names, #max_height, #max_height?, #max_width, #max_width?, #method_missing, method_name, #paint, #paint_children, #paint_self, #parameter_index, #parameter_name?, #parent_shape_composites, #parent_shape_containers, #parent_shapes, #pattern, pattern, #pattern_args, #possible_parameter_names, #post_add_content, #respond_to?, #rotate, #rotation_angle, #round?, #set_attribute, #set_data, #set_parameter_attribute, #size, #tolerate_shape_extra_args!, valid?, #width_delta, #width_delta=, #x_delta, #x_delta=, #x_end, #y_delta, #y_delta=, #y_end
Methods included from Properties
attribute_getter, #attribute_getter, attribute_setter, #attribute_setter, normalized_attribute, #normalized_attribute, ruby_attribute_getter, #ruby_attribute_setter, ruby_attribute_setter
Instance Method Details
#contain?(x, y) ⇒ Boolean
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 52
def contain?(x, y)
include?(x, y, filled: true)
end
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#default_connected_path_segment_arg_count ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 93
def default_connected_path_segment_arg_count
4
end
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#default_path_segment_arg_count ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 89
def default_path_segment_arg_count
6
end
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#eql?(other) ⇒ Boolean
Also known as:
==
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 101
def eql?(other)
other.is_a?(Quad) && point_array == (other && other.respond_to?(:point_array) && other.point_array)
end
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#geometry ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 42
def geometry
the_point_array = point_array
if the_point_array != @geometry_point_array
@geometry_point_array = the_point_array
@geometry = Java::JavaAwtGeom::Path2D::Double.new
add_to_geometry(@geometry)
end
@geometry
end
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#hash ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 106
def hash
point_array.hash
end
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#include?(x, y, filled: nil) ⇒ Boolean
checks if drawn or filled rectangle includes the point denoted by x and y (if drawn, it only returns true if point lies on the edge)
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 57
def include?(x, y, filled: nil)
filled = filled? if filled.nil?
makeshift_gc = org.eclipse.swt.graphics.GC.new(Glimmer::SWT::DisplayProxy.instance.swt_display)
swt_path = org.eclipse.swt.graphics.Path.new(Glimmer::SWT::DisplayProxy.instance.swt_display)
the_path_segment_args = path_segment_args.dup
if previous_point_connected?
the_previous_path_segment = previous_path_segment
swt_path.moveTo(the_previous_path_segment.x, the_previous_path_segment.y)
else
swt_path.moveTo(the_path_segment_args.shift, the_path_segment_args.shift)
end
swt_path.quadTo(*the_path_segment_args)
swt_path.contains(x.to_f, y.to_f, makeshift_gc, !filled)
ensure
swt_path.dispose
end
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#move_by(x_delta, y_delta) ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 74
def move_by(x_delta, y_delta)
the_point_array = @args.compact
the_point_array = the_point_array.first if the_point_array.first.is_a?(Array)
self.point_array = the_point_array.each_with_index.map {|coordinate, i| i.even? ? coordinate + x_delta : coordinate + y_delta}
end
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#parameter_names ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 38
def parameter_names
[:point_array]
end
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#path_segment_args ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 84
def path_segment_args
@args
end
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#path_segment_method_name ⇒ Object
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 80
def path_segment_method_name
'quadTo'
end
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#previous_point_connected? ⇒ Boolean
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# File 'lib/glimmer/swt/custom/shape/quad.rb', line 97
def previous_point_connected?
@args.compact.count == 4 && !first_path_segment?
end
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