container.rb in cyberarm_engine-0.19.1

- old
+ new
@@ -1,256 +1,256 @@
-module CyberarmEngine
-  class Element
-    class Container < Element
-      include Common
-
-      attr_accessor :stroke_color, :fill_color
-      attr_reader :children, :gui_state, :scroll_position
-
-      def initialize(options = {}, block = nil)
-        @gui_state = options.delete(:gui_state)
-        super
-
-        @scroll_position = Vector.new(0, 0)
-        @scroll_speed = 40
-
-        @text_color = options[:color]
-
-        @children = []
-
-        event(:window_size_changed)
-      end
-
-      def build
-        @block.call(self) if @block
-
-        root.gui_state.request_recalculate
-      end
-
-      def add(element)
-        @children << element
-
-        root.gui_state.request_recalculate
-      end
-
-      def clear(&block)
-        @children.clear
-
-        old_container = $__current_container__
-
-        $__current_container__ = self
-        block.call(self) if block
-
-        $__current_container__ = old_container
-
-        root.gui_state.request_recalculate
-      end
-
-      def apend(&block)
-        old_container = $__current_container__
-
-        $__current_container__ = self
-        block.call(self) if block
-
-        $__current_container__ = old_container
-
-        root.gui_state.request_recalculate
-      end
-
-      def render
-        Gosu.clip_to(@x, @y, width, height) do
-          @children.each(&:draw)
-        end
-      end
-
-      def debug_draw
-        super
-
-        @children.each do |child|
-          child.debug_draw
-        end
-      end
-
-      def update
-        @children.each(&:update)
-      end
-
-      def hit_element?(x, y)
-        return unless hit?(x, y)
-
-        @children.reverse_each do |child|
-          next unless child.visible?
-
-          case child
-          when Container
-            if element = child.hit_element?(x, y)
-              return element
-            end
-          else
-            return child if child.hit?(x, y)
-          end
-        end
-
-        self if hit?(x, y)
-      end
-
-      def recalculate
-        @current_position = Vector.new(@style.margin_left + @style.padding_left, @style.margin_top + @style.padding_top)
-        @current_position += @scroll_position
-
-        return unless visible?
-
-        Stats.increment(:gui_recalculations_last_frame, 1)
-
-        stylize
-
-        layout
-
-        if is_root?
-          @width  = @style.width  = window.width
-          @height = @style.height = window.height
-        else
-          @width = 0
-          @height = 0
-
-          _width = dimensional_size(@style.width, :width)
-          _height = dimensional_size(@style.height, :height)
-
-          @width  = _width  || (@children.map { |c| c.x + c.outer_width }.max || 0).round
-          @height = _height || (@children.map { |c| c.y + c.outer_height }.max || 0).round
-        end
-
-        # Move child to parent after positioning
-        @children.each do |child|
-          child.x += (@x + @style.border_thickness_left) - style.margin_left
-          child.y += (@y + @style.border_thickness_top) - style.margin_top
-
-          child.stylize
-          child.recalculate
-          child.reposition # TODO: Implement top,bottom,left,center, and right positioning
-
-          Stats.increment(:gui_recalculations_last_frame, 1)
-        end
-
-        update_background
-      end
-
-      def layout
-        raise "Not overridden"
-      end
-
-      def max_width
-        _width = dimensional_size(@style.width, :width)
-        if _width
-          outer_width
-        else
-          window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
-        end
-      end
-
-      def fits_on_line?(element) # Flow
-        p [@options[:id], @width] if @options[:id]
-        @current_position.x + element.outer_width <= max_width &&
-          @current_position.x + element.outer_width <= window.width
-      end
-
-      def position_on_current_line(element) # Flow
-        element.x = element.style.margin_left + @current_position.x
-        element.y = element.style.margin_top  + @current_position.y
-
-        @current_position.x += element.outer_width
-        @current_position.x = @style.margin_left if @current_position.x >= max_width
-      end
-
-      def tallest_neighbor(querier, _y_position) # Flow
-        response = querier
-        @children.each do |child|
-          response = child if child.outer_height > response.outer_height
-          break if child == querier
-        end
-
-        response
-      end
-
-      def position_on_next_line(child) # Flow
-        @current_position.x = @style.margin_left
-        @current_position.y += tallest_neighbor(child, @current_position.y).outer_height
-
-        child.x = child.style.margin_left + @current_position.x
-        child.y = child.style.margin_top  + @current_position.y
-
-        @current_position.x += child.outer_width
-      end
-
-      def move_to_next_line(element) # Stack
-        element.x = element.style.margin_left + @current_position.x
-        element.y = element.style.margin_top  + @current_position.y
-
-        @current_position.y += element.outer_height
-      end
-
-      def mouse_wheel_up(sender, x, y)
-        return unless @style.scroll
-
-        if @scroll_position.y < 0
-          @scroll_position.y += @scroll_speed
-          @scroll_position.y = 0 if @scroll_position.y > 0
-          recalculate
-
-          return :handled
-        end
-      end
-
-      def mouse_wheel_down(sender, x, y)
-        return unless @style.scroll
-
-        return unless height < scroll_height
-
-        if @scroll_position.y.abs < max_scroll_height
-          @scroll_position.y -= @scroll_speed
-          @scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
-          recalculate
-
-          return :handled
-        end
-      end
-
-      def scroll_top
-        @scroll_position.y
-      end
-
-      def scroll_top=(n)
-        n = 0 if n <= 0
-        @scroll_position.y = -n
-
-        if max_scroll_height.positive?
-          @scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
-        else
-          @scroll_position.y = 0
-        end
-      end
-
-      def value
-        @children.map { |c| c.class }.join(", ")
-      end
-
-      def to_s
-        "#{self.class} x=#{x} y=#{y} width=#{width} height=#{height} children=#{@children.size}"
-      end
-
-      def write_tree(indent = "", _index = 0)
-        puts self
-
-        indent += "  "
-        @children.each_with_index do |child, i|
-          print "#{indent}#{i}: "
-
-          if child.is_a?(Container)
-            child.write_tree(indent)
-          else
-            puts child
-          end
-        end
-      end
-    end
-  end
-end
+module CyberarmEngine
+  class Element
+    class Container < Element
+      include Common
+
+      attr_accessor :stroke_color, :fill_color
+      attr_reader :children, :gui_state, :scroll_position
+
+      def initialize(options = {}, block = nil)
+        @gui_state = options.delete(:gui_state)
+        super
+
+        @scroll_position = Vector.new(0, 0)
+        @scroll_speed = 40
+
+        @text_color = options[:color]
+
+        @children = []
+
+        event(:window_size_changed)
+      end
+
+      def build
+        @block.call(self) if @block
+
+        root.gui_state.request_recalculate
+      end
+
+      def add(element)
+        @children << element
+
+        root.gui_state.request_recalculate
+      end
+
+      def clear(&block)
+        @children.clear
+
+        old_container = $__current_container__
+
+        $__current_container__ = self
+        block.call(self) if block
+
+        $__current_container__ = old_container
+
+        root.gui_state.request_recalculate
+      end
+
+      def apend(&block)
+        old_container = $__current_container__
+
+        $__current_container__ = self
+        block.call(self) if block
+
+        $__current_container__ = old_container
+
+        root.gui_state.request_recalculate
+      end
+
+      def render
+        Gosu.clip_to(@x, @y, width, height) do
+          @children.each(&:draw)
+        end
+      end
+
+      def debug_draw
+        super
+
+        @children.each do |child|
+          child.debug_draw
+        end
+      end
+
+      def update
+        @children.each(&:update)
+      end
+
+      def hit_element?(x, y)
+        return unless hit?(x, y)
+
+        @children.reverse_each do |child|
+          next unless child.visible?
+
+          case child
+          when Container
+            if element = child.hit_element?(x, y)
+              return element
+            end
+          else
+            return child if child.hit?(x, y)
+          end
+        end
+
+        self if hit?(x, y)
+      end
+
+      def recalculate
+        @current_position = Vector.new(@style.margin_left + @style.padding_left, @style.margin_top + @style.padding_top)
+        @current_position += @scroll_position
+
+        return unless visible?
+
+        Stats.increment(:gui_recalculations_last_frame, 1)
+
+        stylize
+
+        layout
+
+        if is_root?
+          @width  = @style.width  = window.width
+          @height = @style.height = window.height
+        else
+          @width = 0
+          @height = 0
+
+          _width = dimensional_size(@style.width, :width)
+          _height = dimensional_size(@style.height, :height)
+
+          @width  = _width  || (@children.map { |c| c.x + c.outer_width }.max || 0).round
+          @height = _height || (@children.map { |c| c.y + c.outer_height }.max || 0).round
+        end
+
+        # Move child to parent after positioning
+        @children.each do |child|
+          child.x += (@x + @style.border_thickness_left) - style.margin_left
+          child.y += (@y + @style.border_thickness_top) - style.margin_top
+
+          child.stylize
+          child.recalculate
+          child.reposition # TODO: Implement top,bottom,left,center, and right positioning
+
+          Stats.increment(:gui_recalculations_last_frame, 1)
+        end
+
+        update_background
+      end
+
+      def layout
+        raise "Not overridden"
+      end
+
+      def max_width
+        _width = dimensional_size(@style.width, :width)
+        if _width
+          outer_width
+        else
+          window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
+        end
+      end
+
+      def fits_on_line?(element) # Flow
+        p [@options[:id], @width] if @options[:id]
+        @current_position.x + element.outer_width <= max_width &&
+          @current_position.x + element.outer_width <= window.width
+      end
+
+      def position_on_current_line(element) # Flow
+        element.x = element.style.margin_left + @current_position.x
+        element.y = element.style.margin_top  + @current_position.y
+
+        @current_position.x += element.outer_width
+        @current_position.x = @style.margin_left if @current_position.x >= max_width
+      end
+
+      def tallest_neighbor(querier, _y_position) # Flow
+        response = querier
+        @children.each do |child|
+          response = child if child.outer_height > response.outer_height
+          break if child == querier
+        end
+
+        response
+      end
+
+      def position_on_next_line(child) # Flow
+        @current_position.x = @style.margin_left
+        @current_position.y += tallest_neighbor(child, @current_position.y).outer_height
+
+        child.x = child.style.margin_left + @current_position.x
+        child.y = child.style.margin_top  + @current_position.y
+
+        @current_position.x += child.outer_width
+      end
+
+      def move_to_next_line(element) # Stack
+        element.x = element.style.margin_left + @current_position.x
+        element.y = element.style.margin_top  + @current_position.y
+
+        @current_position.y += element.outer_height
+      end
+
+      def mouse_wheel_up(sender, x, y)
+        return unless @style.scroll
+
+        if @scroll_position.y < 0
+          @scroll_position.y += @scroll_speed
+          @scroll_position.y = 0 if @scroll_position.y > 0
+          recalculate
+
+          return :handled
+        end
+      end
+
+      def mouse_wheel_down(sender, x, y)
+        return unless @style.scroll
+
+        return unless height < scroll_height
+
+        if @scroll_position.y.abs < max_scroll_height
+          @scroll_position.y -= @scroll_speed
+          @scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
+          recalculate
+
+          return :handled
+        end
+      end
+
+      def scroll_top
+        @scroll_position.y
+      end
+
+      def scroll_top=(n)
+        n = 0 if n <= 0
+        @scroll_position.y = -n
+
+        if max_scroll_height.positive?
+          @scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
+        else
+          @scroll_position.y = 0
+        end
+      end
+
+      def value
+        @children.map { |c| c.class }.join(", ")
+      end
+
+      def to_s
+        "#{self.class} x=#{x} y=#{y} width=#{width} height=#{height} children=#{@children.size}"
+      end
+
+      def write_tree(indent = "", _index = 0)
+        puts self
+
+        indent += "  "
+        @children.each_with_index do |child, i|
+          print "#{indent}#{i}: "
+
+          if child.is_a?(Container)
+            child.write_tree(indent)
+          else
+            puts child
+          end
+        end
+      end
+    end
+  end
+end