lib/cyberarm_engine/ui/element.rb in cyberarm_engine-0.12.1 vs lib/cyberarm_engine/ui/element.rb in cyberarm_engine-0.13.0
- old
+ new
@@ -1,260 +1,276 @@
-module CyberarmEngine
- class Element
- include Theme
- include Event
- include Common
-
- attr_accessor :x, :y, :z, :enabled
- attr_reader :parent, :options, :style, :event_handler, :background_canvas, :border_canvas
-
- def initialize(options = {}, block = nil)
- @parent = options.delete(:parent) # parent Container (i.e. flow/stack)
- options = theme_defaults(options)
- @options = options
- @block = block
-
- @focus = false
- @enabled = true
- @visible = true
-
- @style = Style.new(options)
-
- @x = @style.x
- @y = @style.y
- @z = @style.z
-
- @width = 0
- @height = 0
-
- @fixed_x = @x if @x != 0
- @fixed_y = @y if @y != 0
-
- @style.width = default(:width) || nil
- @style.height = default(:height) || nil
-
- @style.background_canvas = Background.new
- @style.border_canvas = BorderCanvas.new(element: self)
-
- stylize
-
- default_events
- end
-
- def stylize
- set_border_thickness(@style.border_thickness)
-
- set_padding(@style.padding)
-
- set_margin(@style.margin)
-
- set_background(@style.background)
- set_border_color(@style.border_color)
- end
-
- def set_background(background)
- @style.background = background
- @style.background_canvas.background = background
- end
-
- def set_border_thickness(border_thickness)
- @style.border_thickness = border_thickness
-
- @style.border_thickness_left = default(:border_thickness_left) || @style.border_thickness
- @style.border_thickness_right = default(:border_thickness_right) || @style.border_thickness
- @style.border_thickness_top = default(:border_thickness_top) || @style.border_thickness
- @style.border_thickness_bottom = default(:border_thickness_bottom) || @style.border_thickness
- end
-
- def set_border_color(color)
- @style.border_color = color
-
- @style.border_color_left = default(:border_color_left) || @style.border_color
- @style.border_color_right = default(:border_color_right) || @style.border_color
- @style.border_color_top = default(:border_color_top) || @style.border_color
- @style.border_color_bottom = default(:border_color_bottom) || @style.border_color
-
- @style.border_canvas.color = color
- end
-
- def set_padding(padding)
- @style.padding = padding
-
- @style.padding_left = default(:padding_left) || @style.padding
- @style.padding_right = default(:padding_right) || @style.padding
- @style.padding_top = default(:padding_top) || @style.padding
- @style.padding_bottom = default(:padding_bottom) || @style.padding
- end
-
- def set_margin(margin)
- @style.margin = margin
-
- @style.margin_left = default(:margin_left) || @style.margin
- @style.margin_right = default(:margin_right) || @style.margin
- @style.margin_top = default(:margin_top) || @style.margin
- @style.margin_bottom = default(:margin_bottom) || @style.margin
- end
-
- def default_events
- [:left, :middle, :right].each do |button|
- event(:"#{button}_mouse_button")
- event(:"released_#{button}_mouse_button")
- event(:"clicked_#{button}_mouse_button")
- event(:"holding_#{button}_mouse_button")
- end
-
- event(:mouse_wheel_up)
- event(:mouse_wheel_down)
-
- event(:enter)
- event(:hover)
- event(:leave)
-
- event(:blur)
- end
-
- def enabled?
- @enabled
- end
-
- def visible?
- @visible
- end
-
- def toggle
- @visible = !@visible
- root.gui_state.request_recalculate
- end
-
- def show
- @visible = true
- root.gui_state.request_recalculate
- end
-
- def hide
- @visible = false
- root.gui_state.request_recalculate
- end
-
- def draw
- return unless @visible
-
- @style.background_canvas.draw
- @style.border_canvas.draw
- render
- end
-
- def update
- end
-
- def button_down(id)
- end
-
- def button_up(id)
- end
-
- def render
- end
-
- def hit?(x, y)
- x.between?(@x, @x + width) &&
- y.between?(@y, @y + height)
- end
-
- def width
- if visible?
- inner_width + @width
- else
- 0
- end
- end
-
- def outer_width
- @style.margin_left + width + @style.margin_right
- end
-
- def inner_width
- (@style.border_thickness_left + @style.padding_left) + (@style.padding_right + @style.border_thickness_right)
- end
-
- def height
- if visible?
- inner_height + @height
- else
- 0
- end
- end
-
- def outer_height
- @style.margin_top + height + @style.margin_bottom
- end
-
- def inner_height
- (@style.border_thickness_top + @style.padding_top) + (@style.padding_bottom + @style.border_thickness_bottom)
- end
-
- private def dimensional_size(size, dimension)
- raise "dimension must be either :width or :height" unless dimension == :width || dimension == :height
- if size && size.is_a?(Numeric)
- if size.between?(0.0, 1.0)
- @parent.send(:"#{dimension}") * size
- else
- size
- end
- else
- nil
- end
- end
-
- def background=(_background)
- @style.background_canvas.background=(_background)
- update_background
- end
-
- def update_background
- @style.background_canvas.x = @x
- @style.background_canvas.y = @y
- @style.background_canvas.z = @z
- @style.background_canvas.width = width
- @style.background_canvas.height = height
-
- @style.background_canvas.update
-
- @style.border_canvas.update
- end
-
- def root
- unless @root && @root.parent.nil?
- @root = parent
-
- loop do
- if @root.parent.nil?
- break
- else
- @root = @root.parent
- end
- end
- end
-
- @root
- end
-
- def is_root?
- @gui_state != nil
- end
-
- def recalculate
- raise "#{self.class}#recalculate was not overridden!"
- end
-
- def reposition
- end
-
- def value
- raise "#{self.class}#value was not overridden!"
- end
-
- def value=(value)
- raise "#{self.class}#value= was not overridden!"
- end
- end
+module CyberarmEngine
+ class Element
+ include Theme
+ include Event
+ include Common
+
+ attr_accessor :x, :y, :z, :enabled
+ attr_reader :parent, :options, :style, :event_handler, :background_canvas, :border_canvas
+
+ def initialize(options = {}, block = nil)
+ @parent = options.delete(:parent) # parent Container (i.e. flow/stack)
+ options = theme_defaults(options)
+ @options = options
+ @block = block
+
+ @focus = false
+ @enabled = true
+ @visible = true
+
+ @style = Style.new(options)
+
+ @x = @style.x
+ @y = @style.y
+ @z = @style.z
+
+ @width = 0
+ @height = 0
+
+ @fixed_x = @x if @x != 0
+ @fixed_y = @y if @y != 0
+
+ @style.width = default(:width) || nil
+ @style.height = default(:height) || nil
+
+ @style.background_canvas = Background.new
+ @style.border_canvas = BorderCanvas.new(element: self)
+
+ stylize
+
+ default_events
+ end
+
+ def stylize
+ set_border_thickness(@style.border_thickness)
+
+ set_padding(@style.padding)
+
+ set_margin(@style.margin)
+
+ set_background(@style.background)
+ set_border_color(@style.border_color)
+ end
+
+ def set_background(background)
+ @style.background = background
+ @style.background_canvas.background = background
+ end
+
+ def set_border_thickness(border_thickness)
+ @style.border_thickness = border_thickness
+
+ @style.border_thickness_left = default(:border_thickness_left) || @style.border_thickness
+ @style.border_thickness_right = default(:border_thickness_right) || @style.border_thickness
+ @style.border_thickness_top = default(:border_thickness_top) || @style.border_thickness
+ @style.border_thickness_bottom = default(:border_thickness_bottom) || @style.border_thickness
+ end
+
+ def set_border_color(color)
+ @style.border_color = color
+
+ @style.border_color_left = default(:border_color_left) || @style.border_color
+ @style.border_color_right = default(:border_color_right) || @style.border_color
+ @style.border_color_top = default(:border_color_top) || @style.border_color
+ @style.border_color_bottom = default(:border_color_bottom) || @style.border_color
+
+ @style.border_canvas.color = color
+ end
+
+ def set_padding(padding)
+ @style.padding = padding
+
+ @style.padding_left = default(:padding_left) || @style.padding
+ @style.padding_right = default(:padding_right) || @style.padding
+ @style.padding_top = default(:padding_top) || @style.padding
+ @style.padding_bottom = default(:padding_bottom) || @style.padding
+ end
+
+ def set_margin(margin)
+ @style.margin = margin
+
+ @style.margin_left = default(:margin_left) || @style.margin
+ @style.margin_right = default(:margin_right) || @style.margin
+ @style.margin_top = default(:margin_top) || @style.margin
+ @style.margin_bottom = default(:margin_bottom) || @style.margin
+ end
+
+ def default_events
+ [:left, :middle, :right].each do |button|
+ event(:"#{button}_mouse_button")
+ event(:"released_#{button}_mouse_button")
+ event(:"clicked_#{button}_mouse_button")
+ event(:"holding_#{button}_mouse_button")
+ end
+
+ event(:mouse_wheel_up)
+ event(:mouse_wheel_down)
+
+ event(:enter)
+ event(:hover)
+ event(:leave)
+
+ event(:blur)
+ end
+
+ def enabled?
+ @enabled
+ end
+
+ def visible?
+ @visible
+ end
+
+ def toggle
+ @visible = !@visible
+ root.gui_state.request_recalculate
+ end
+
+ def show
+ @visible = true
+ root.gui_state.request_recalculate
+ end
+
+ def hide
+ @visible = false
+ root.gui_state.request_recalculate
+ end
+
+ def draw
+ return unless @visible
+
+ @style.background_canvas.draw
+ @style.border_canvas.draw
+ render
+ end
+
+ def update
+ end
+
+ def button_down(id)
+ end
+
+ def button_up(id)
+ end
+
+ def render
+ end
+
+ def hit?(x, y)
+ x.between?(@x, @x + width) &&
+ y.between?(@y, @y + height)
+ end
+
+ def width
+ if visible?
+ inner_width + @width
+ else
+ 0
+ end
+ end
+
+ def content_width
+ @width
+ end
+
+ def noncontent_width
+ (inner_width + outer_width) - width
+ end
+
+ def outer_width
+ @style.margin_left + width + @style.margin_right
+ end
+
+ def inner_width
+ (@style.border_thickness_left + @style.padding_left) + (@style.padding_right + @style.border_thickness_right)
+ end
+
+ def height
+ if visible?
+ inner_height + @height
+ else
+ 0
+ end
+ end
+
+ def content_height
+ @height
+ end
+
+ def noncontent_height
+ (inner_height + outer_height) - height
+ end
+
+ def outer_height
+ @style.margin_top + height + @style.margin_bottom
+ end
+
+ def inner_height
+ (@style.border_thickness_top + @style.padding_top) + (@style.padding_bottom + @style.border_thickness_bottom)
+ end
+
+ private def dimensional_size(size, dimension)
+ raise "dimension must be either :width or :height" unless dimension == :width || dimension == :height
+ if size && size.is_a?(Numeric)
+ if size.between?(0.0, 1.0)
+ ((@parent.send(:"content_#{dimension}") - self.send(:"noncontent_#{dimension}") - 1) * size).round
+ else
+ size
+ end
+ else
+ nil
+ end
+ end
+
+ def background=(_background)
+ @style.background_canvas.background=(_background)
+ update_background
+ end
+
+ def update_background
+ @style.background_canvas.x = @x
+ @style.background_canvas.y = @y
+ @style.background_canvas.z = @z
+ @style.background_canvas.width = width
+ @style.background_canvas.height = height
+
+ @style.background_canvas.update
+
+ @style.border_canvas.update
+ end
+
+ def root
+ unless @root && @root.parent.nil?
+ @root = parent
+
+ loop do
+ if @root.parent.nil?
+ break
+ else
+ @root = @root.parent
+ end
+ end
+ end
+
+ @root
+ end
+
+ def is_root?
+ @gui_state != nil
+ end
+
+ def recalculate
+ raise "#{self.class}#recalculate was not overridden!"
+ end
+
+ def reposition
+ end
+
+ def value
+ raise "#{self.class}#value was not overridden!"
+ end
+
+ def value=(value)
+ raise "#{self.class}#value= was not overridden!"
+ end
+ end
end
\ No newline at end of file