scroll_window.rb in fidgit-0.2.5

- old
+ new
@@ -1,83 +1,83 @@
-# encoding: utf-8
-
-module Fidgit
-  class ScrollWindow < Composite
-    def content; @view.content; end
-    def offset_x; @view.offset_x; end
-    def offset_x=(value); @view.offset_x = value; end
-    def offset_y; @view.offset_y; end
-    def offset_y=(value); @view.offset_y = value; end
-
-    def view_width; @view.width; end
-    def view_height; @view.height; end
-    def content_width; @view.content.width; end
-    def content_height; @view.content.height; end
-    def width=(value); super(value); end
-    def height=(value); super(value); end
-
-    def initialize(options = {})
-      options = {
-        scroll_bar_thickness: default(:scroll_bar_thickness),
-      }.merge! options
-
-      super(options)
-
-      @grid = grid num_columns: 2, padding: 0, spacing: 0 do
-        @view = scroll_area(owner: self, width: options[:width], height: options[:height])
-        @spacer = label '', padding: 0, width: 0, height: 0
-      end
-
-      @scroll_bar_v = VerticalScrollBar.new(owner: self, width: options[:scroll_bar_thickness], align_v: :fill)
-      @scroll_bar_h = HorizontalScrollBar.new(owner: self, height: options[:scroll_bar_thickness], align_h: :fill)
-    end
-
-    protected
-    def layout
-      # Prevent recursive layouts.
-      return if @in_layout
-
-      @in_layout = true
-
-      if @view
-        # Constrain the values of the offsets.
-        @view.offset_x = @view.offset_x
-        @view.offset_y = @view.offset_y
-
-        if content_height > view_height
-          unless @scroll_bar_v.parent
-            @view.send(:rect).width -= @scroll_bar_v.width
-            @grid.remove @spacer
-            @grid.insert 1, @scroll_bar_v
-          end
-        else
-          if @scroll_bar_v.parent
-            @view.send(:rect).width += @scroll_bar_v.width
-            @grid.remove @scroll_bar_v
-            @grid.insert 1, @spacer
-          end
-        end
-
-        if content_width > view_width
-          unless @scroll_bar_h.parent
-            @view.send(:rect).height -= @scroll_bar_h.height
-            @grid.add @scroll_bar_h
-          end
-        else
-          if @scroll_bar_h.parent
-            @view.send(:rect).height += @scroll_bar_h.height
-            @grid.remove @scroll_bar_h
-          end
-        end
-      end
-
-      super
-
-      @in_layout = false
-    end
-
-    protected
-    def post_init_block(&block)
-      @view.content.with(&block)
-    end
-  end
+# encoding: utf-8
+
+module Fidgit
+  class ScrollWindow < Composite
+    def content; @view.content; end
+    def offset_x; @view.offset_x; end
+    def offset_x=(value); @view.offset_x = value; end
+    def offset_y; @view.offset_y; end
+    def offset_y=(value); @view.offset_y = value; end
+
+    def view_width; @view.width; end
+    def view_height; @view.height; end
+    def content_width; @view.content.width; end
+    def content_height; @view.content.height; end
+    def width=(value); super(value); end
+    def height=(value); super(value); end
+
+    def initialize(options = {})
+      options = {
+        scroll_bar_thickness: default(:scroll_bar_thickness),
+      }.merge! options
+
+      super(options)
+
+      @grid = grid num_columns: 2, padding: 0, spacing: 0 do
+        @view = scroll_area(owner: self, width: options[:width], height: options[:height])
+        @spacer = label '', padding: 0, width: 0, height: 0
+      end
+
+      @scroll_bar_v = VerticalScrollBar.new(owner: self, width: options[:scroll_bar_thickness], align_v: :fill)
+      @scroll_bar_h = HorizontalScrollBar.new(owner: self, height: options[:scroll_bar_thickness], align_h: :fill)
+    end
+
+    protected
+    def layout
+      # Prevent recursive layouts.
+      return if @in_layout
+
+      @in_layout = true
+
+      if @view
+        # Constrain the values of the offsets.
+        @view.offset_x = @view.offset_x
+        @view.offset_y = @view.offset_y
+
+        if content_height > view_height
+          unless @scroll_bar_v.parent
+            @view.send(:rect).width -= @scroll_bar_v.width
+            @grid.remove @spacer
+            @grid.insert 1, @scroll_bar_v
+          end
+        else
+          if @scroll_bar_v.parent
+            @view.send(:rect).width += @scroll_bar_v.width
+            @grid.remove @scroll_bar_v
+            @grid.insert 1, @spacer
+          end
+        end
+
+        if content_width > view_width
+          unless @scroll_bar_h.parent
+            @view.send(:rect).height -= @scroll_bar_h.height
+            @grid.add @scroll_bar_h
+          end
+        else
+          if @scroll_bar_h.parent
+            @view.send(:rect).height += @scroll_bar_h.height
+            @grid.remove @scroll_bar_h
+          end
+        end
+      end
+
+      super
+
+      @in_layout = false
+    end
+
+    protected
+    def post_init_block(&block)
+      @view.content.with(&block)
+    end
+  end
 end
\ No newline at end of file