From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb | 53 +++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb

(limited to 'jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb')

diff --git a/jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb b/jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb
new file mode 100644
index 0000000..8569ac5
--- /dev/null
+++ b/jni/ruby/ext/tk/lib/tkextlib/vu/charts.rb
@@ -0,0 +1,53 @@
+#
+#  charts -- Create and manipulate canvas Add-On Items
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+require 'tk'
+require 'tk/canvas'
+
+# call setup script  --  <libdir>/tkextlib/vu.rb
+require 'tkextlib/vu.rb'
+
+module Tk
+  module Vu
+    module ChartsConfig
+      include TkItemConfigOptkeys
+      def __item_boolval_optkeys(id)
+        super(id) << 'lefttrunc' << 'autocolor'
+      end
+      private :__item_boolval_optkeys
+
+      def __item_strval_optkeys(id)
+        super(id) << 'bar' << 'color' << 'outline' <<
+          'fill' << 'scaleline' << 'stripline'
+      end
+      private :__item_strval_optkeys
+
+      def __item_listval_optkeys(id)
+        super(id) << 'values' << 'tags'
+      end
+      private :__item_listval_optkeys
+    end
+
+    class TkcSticker < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'sticker'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+
+    class TkcStripchart < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'stripchart'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+
+    class TkcBarchart < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'barchart'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+  end
+end
-- 
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