Added Widget, which acts like a Flow and a button.

lib/cyberarm_engine.rb

@@ -58,6 +58,7 @@ require_relative "cyberarm_engine/ui/elements/image"
 require_relative "cyberarm_engine/ui/elements/container"
 require_relative "cyberarm_engine/ui/elements/flow"
 require_relative "cyberarm_engine/ui/elements/stack"
+require_relative "cyberarm_engine/ui/elements/widget"
 require_relative "cyberarm_engine/ui/elements/check_box"
 require_relative "cyberarm_engine/ui/elements/radio"
 require_relative "cyberarm_engine/ui/elements/progress"

lib/cyberarm_engine/ui/dsl.rb

@@ -20,6 +20,10 @@ module CyberarmEngine
       container(CyberarmEngine::Element::Stack, options, &block)
     end
 
+    def widget(options = {}, &block)
+      container(CyberarmEngine::Element::Widget, options, &block)
+    end
+
     def menu(options = {}, &block)
       container(CyberarmEngine::Element::Menu, options, &block)
     end

lib/cyberarm_engine/ui/elements/text_block.rb

@@ -214,6 +214,9 @@ module CyberarmEngine
     end
 
     class ToolTip < TextBlock
+      def needs_repaint?
+        @needs_repaint || !value.to_s.empty?
+      end
     end
 
     class Link < TextBlock

lib/cyberarm_engine/ui/elements/widget.rb

@@ -0,0 +1,36 @@
+module CyberarmEngine
+  class Element
+    # Special container that has a layout like a Flow
+    # and makes all its children mirror its styling (i.e. hover, active, disabled...)
+    class Widget < Flow
+      def update_styles(style = :default)
+        super
+
+        @children.each do |child|
+          recursive_styles(style, self)
+        end
+      end
+
+      # Make child elements mirror the widgets styling
+      # disabled elements will not have their styling overridden
+      def recursive_styles(style, container)
+        container.children.each do |child|
+          child.update_styles(style)
+
+          recursive_styles(style, child) if child.is_a?(Container)
+        end
+      end
+
+      # Enable child elements to display their tooltips
+      # but fall back to the Widget if no hit element has a tip
+      def tip
+        elements = hit_element?(window.mouse_x, window.mouse_y)
+
+        return @tip unless elements
+
+        elements.delete(self) # prevent infinite recursive loop (Widget#tip)
+        elements.reverse.find { |e| !e.tip.empty? }&.tip || @tip
+      end
+    end
+  end
+end

lib/cyberarm_engine/ui/gui_state.rb

@@ -168,7 +168,7 @@ module CyberarmEngine
       # list of containers decending down to hit element
       new_hit_elements = (@menu || @root_container).hit_element?(window.mouse_x, window.mouse_y)
       # element the mouse is over, if any.
-      new_mouse_over = new_hit_elements&.last
+      new_mouse_over = new_hit_elements&.find { |c| c.is_a?(CyberarmEngine::Element::Widget) } || new_hit_elements&.last
 
       # is the currently hit element the same as last hit element?
       same_element = @mouse_over && new_mouse_over == @mouse_over