element.rb in cyberarm_engine-0.19.0

- old
+ new

@@ -34,11 +34,12 @@
 
       @style.width  = default(:width)  || nil
       @style.height = default(:height) || nil
 
       @style.background_canvas = Background.new
-      @style.border_canvas     = BorderCanvas.new(element: self)
+      @style.background_nine_slice_canvas = BackgroundNineSlice.new
+      @style.border_canvas = BorderCanvas.new(element: self)
 
       @style_event = :default
 
       stylize
 
@@ -52,10 +53,11 @@
 
       set_padding
       set_margin
 
       set_background
+      set_background_nine_slice
 
       set_border_thickness
       set_border_color
     end
 
@@ -72,10 +74,25 @@
       @style.background = safe_style_fetch(:background)
 
       @style.background_canvas.background = @style.background
     end
 
+    def set_background_nine_slice
+      @style.background_nine_slice = safe_style_fetch(:background_nine_slice)
+
+      @style.background_nine_slice_mode = safe_style_fetch(:background_nine_slice_mode) || :stretch
+      @style.background_nine_slice_color = safe_style_fetch(:background_nine_slice_color) || Gosu::Color::WHITE
+      @style.background_nine_slice_canvas.color = @style.background_nine_slice_color
+
+      @style.background_nine_slice_from_edge = safe_style_fetch(:background_nine_slice_from_edge)
+
+      @style.background_nine_slice_left      = safe_style_fetch(:background_nine_slice_left)   || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_top       = safe_style_fetch(:background_nine_slice_top)    || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_right     = safe_style_fetch(:background_nine_slice_right)  || @style.background_nine_slice_from_edge
+      @style.background_nine_slice_bottom    = safe_style_fetch(:background_nine_slice_bottom) || @style.background_nine_slice_from_edge
+    end
+
     def set_border_thickness
       @style.border_thickness = safe_style_fetch(:border_thickness)
 
       @style.border_thickness_left   = safe_style_fetch(:border_thickness_left)   || @style.border_thickness
       @style.border_thickness_right  = safe_style_fetch(:border_thickness_right)  || @style.border_thickness
@@ -116,19 +133,28 @@
       @style.margin_top    = safe_style_fetch(:margin_top)    || @style.margin
       @style.margin_bottom = safe_style_fetch(:margin_bottom) || @style.margin
     end
 
     def update_styles(event = :default)
+      old_width = width
+      old_height = height
+
       _style = @style.send(event)
       @style_event = event
 
       if @text.is_a?(CyberarmEngine::Text)
         @text.color = _style&.dig(:color) || @style.default[:color]
         @text.swap_font(_style&.dig(:text_size) || @style.default[:text_size], _style&.dig(:font) || @style.default[:font])
       end
 
-      (root&.gui_state || @gui_state).request_recalculate
+      return if self.is_a?(ToolTip)
+
+      if old_width != width || old_height != height
+        (root&.gui_state || @gui_state).request_recalculate
+      else
+        stylize
+      end
     end
 
     def default_events
       %i[left middle right].each do |button|
         event(:"#{button}_mouse_button")
@@ -239,10 +265,11 @@
 
     def draw
       return unless visible?
 
       @style.background_canvas.draw
+      @style.background_nine_slice_canvas.draw
       @style.border_canvas.draw
 
       Gosu.clip_to(@x, @y, width, height) do
         render
       end
@@ -341,15 +368,15 @@
     def inner_height
       (@style.border_thickness_top + @style.padding_top) + (@style.padding_bottom + @style.border_thickness_bottom)
     end
 
     def scroll_width
-      @children.sum { |c| c.width } + noncontent_width
+      @children.sum(&:width) + noncontent_width
     end
 
     def scroll_height
-      @children.sum { |c| c.height } + noncontent_height
+      @children.sum(&:height) + noncontent_height
     end
 
     def max_scroll_width
       scroll_width - width
     end
@@ -359,16 +386,14 @@
     end
 
     def dimensional_size(size, dimension)
       raise "dimension must be either :width or :height" unless %i[width height].include?(dimension)
 
-      if size && size.is_a?(Numeric)
-        if size.between?(0.0, 1.0)
-          ((@parent.send(:"content_#{dimension}") - send(:"noncontent_#{dimension}")) * size).round
-        else
-          size
-        end
+      if size.is_a?(Numeric) && size.between?(0.0, 1.0)
+        (@parent.send(:"content_#{dimension}") * size).round - send(:"noncontent_#{dimension}").round
+      else
+        size
       end
     end
 
     def background=(_background)
       @style.background_canvas.background = _background
@@ -381,11 +406,35 @@
       @style.background_canvas.z = @z
       @style.background_canvas.width  = width
       @style.background_canvas.height = height
 
       @style.background_canvas.update
-
+      update_background_nine_slice
       @style.border_canvas.update
+    end
+
+    def background_nine_slice=(_image_path)
+      @style.background_nine_slice_canvas.image = _image_path
+      update_background_nine_slice
+    end
+
+    def update_background_nine_slice
+      @style.background_nine_slice_canvas.x = @x
+      @style.background_nine_slice_canvas.y = @y
+      @style.background_nine_slice_canvas.z = @z
+      @style.background_nine_slice_canvas.width = width
+      @style.background_nine_slice_canvas.height = height
+
+      @style.background_nine_slice_canvas.mode = @style.background_nine_slice_mode
+
+      @style.background_nine_slice_canvas.color = @style.background_nine_slice_color
+
+      @style.background_nine_slice_canvas.left   = @style.background_nine_slice_left
+      @style.background_nine_slice_canvas.top    = @style.background_nine_slice_top
+      @style.background_nine_slice_canvas.right  = @style.background_nine_slice_right
+      @style.background_nine_slice_canvas.bottom = @style.background_nine_slice_bottom
+
+      @style.background_nine_slice_canvas.image = @style.background_nine_slice
     end
 
     def root
       return self if is_root?
 