sgl-button.rb in sgl-1.0.0

- old
+ new
@@ -1,135 +1,135 @@
-# Copyright (C) 2004-2007 Kouichirou Eto, All rights reserved.
-# License: Ruby License
-
-$LOAD_PATH.unshift("..") if !$LOAD_PATH.include?("..")
-require "sgl/opengl"
-require "sgl/sgl-spring"
-
-class Button
-  def initialize(x, y)
-    @dx, @dy = x, y
-    @x, @y = x, y
-    @w, @h = 8, 8
-  end
-
-  attr_accessor :x, :y
-
-  def pos
-    return [x, y]
-  end
-
-  def move_to(x, y)
-    @x, @y = x, y
-  end
-
-  def draw(s)
-    colorHSV(0, s, 100, 60)
-    draw_rect(@w, @h)
-    colorHSV(0, s,   0, 30)
-    draw_rect(@w-1, @h-1)
-  end
-
-  def draw_rect(w, h)
-    rect(@x-w, @y-h, @x+w, @y+h)
-  end
-
-  def inside?(x, y)
-    (@x-@w) < x && x < (@x+@w) && (@y-@h) < y && y < (@y+@h)
-  end
-end
-
-class ButtonColumn
-  def initialize(length, dy, hy)
-    @length, @dy, @hy = length, dy, hy #destination y and hide y
-    @cur = 0
-    @buttons = []
-    @y_spring = NumSpring.new(@dy, @dy, 5, 0.6)
-    make_buttons
-  end
-
-  attr_reader :y_spring
-  attr_accessor :cur
-
-  def make_buttons
-    y = @y_spring.x
-    sw = 46
-    w = 0
-    @length.times {
-      @buttons << Button.new(0, y)
-      w += sw
-    }
-    x = -w/2
-    @buttons.each {|b|
-      b.x = x
-      x += sw
-    }
-  end
-
-  def move(x, y)
-    # @y_spring.target = y.abs < (768/2 - 120) ? @hy : @dy
-    #if y.abs < (768/2 - 120)
-    if (@dy - y).abs < 50
-      @y_spring.target = @dy
-    else
-      @y_spring.target = @hy
-    end
-    @y_spring.moving = true
-    @y_spring.move
-    y = @y_spring.x
-    @buttons.each {|b|
-      b.y = y
-    }
-  end
-
-  def draw
-    @buttons.each_index {|i|
-      b = @buttons[i]
-      s = (@cur == i) ? 100 : 0
-      b.draw(s)
-    }
-  end
-
-  def onMouseDown(x, y)
-    @buttons.each_index {|i|
-      b = @buttons[i]
-      if b.inside?(x, y)
-	@cur = i
-	return i
-      end
-    }
-    nil
-  end
-end
-
-if $0 == __FILE__
-  require "test/unit"
-  $__test_sgl__ = true
-end
-
-if defined?($__test_sgl__) && $__test_sgl__
-  class TestSglButton < Test::Unit::TestCase #:nodoc:
-    def test_button
-      b = Button.new(1, 2)
-      assert_equal(1, b.x)
-      assert_equal(2, b.y)
-      assert_equal([1, 2], b.pos)
-    end
-
-    def test_draw
-      app = SGL::Application.new
-      app.set_setup {
-	app.window(100, 100)
-	app.runtime = 0.1
-      }
-      i = 0
-      button = Button.new(0, 0)
-      app.set_display {
-	button.move_to(i, i)
-	button.draw(i)
-	i += 5
-	i = 0 if 100 < i
-      }
-      app.mainloop
-    end
-  end
-end
+# Copyright (C) 2004-2007 Kouichirou Eto, All rights reserved.
+# License: Ruby License
+
+$LOAD_PATH.unshift("..") if !$LOAD_PATH.include?("..")
+require "sgl/opengl"
+require "sgl/sgl-spring"
+
+class Button
+  def initialize(x, y)
+    @dx, @dy = x, y
+    @x, @y = x, y
+    @w, @h = 8, 8
+  end
+
+  attr_accessor :x, :y
+
+  def pos
+    return [x, y]
+  end
+
+  def move_to(x, y)
+    @x, @y = x, y
+  end
+
+  def draw(s)
+    colorHSV(0, s, 100, 60)
+    draw_rect(@w, @h)
+    colorHSV(0, s,   0, 30)
+    draw_rect(@w-1, @h-1)
+  end
+
+  def draw_rect(w, h)
+    rect(@x-w, @y-h, @x+w, @y+h)
+  end
+
+  def inside?(x, y)
+    (@x-@w) < x && x < (@x+@w) && (@y-@h) < y && y < (@y+@h)
+  end
+end
+
+class ButtonColumn
+  def initialize(length, dy, hy)
+    @length, @dy, @hy = length, dy, hy #destination y and hide y
+    @cur = 0
+    @buttons = []
+    @y_spring = NumSpring.new(@dy, @dy, 5, 0.6)
+    make_buttons
+  end
+
+  attr_reader :y_spring
+  attr_accessor :cur
+
+  def make_buttons
+    y = @y_spring.x
+    sw = 46
+    w = 0
+    @length.times {
+      @buttons << Button.new(0, y)
+      w += sw
+    }
+    x = -w/2
+    @buttons.each {|b|
+      b.x = x
+      x += sw
+    }
+  end
+
+  def move(x, y)
+    # @y_spring.target = y.abs < (768/2 - 120) ? @hy : @dy
+    #if y.abs < (768/2 - 120)
+    if (@dy - y).abs < 50
+      @y_spring.target = @dy
+    else
+      @y_spring.target = @hy
+    end
+    @y_spring.moving = true
+    @y_spring.move
+    y = @y_spring.x
+    @buttons.each {|b|
+      b.y = y
+    }
+  end
+
+  def draw
+    @buttons.each_index {|i|
+      b = @buttons[i]
+      s = (@cur == i) ? 100 : 0
+      b.draw(s)
+    }
+  end
+
+  def onMouseDown(x, y)
+    @buttons.each_index {|i|
+      b = @buttons[i]
+      if b.inside?(x, y)
+	@cur = i
+	return i
+      end
+    }
+    nil
+  end
+end
+
+if $0 == __FILE__
+  require "test/unit"
+  $__test_sgl__ = true
+end
+
+if defined?($__test_sgl__) && $__test_sgl__
+  class TestSglButton < Test::Unit::TestCase #:nodoc:
+    def test_button
+      b = Button.new(1, 2)
+      assert_equal(1, b.x)
+      assert_equal(2, b.y)
+      assert_equal([1, 2], b.pos)
+    end
+
+    def test_draw
+      app = SGL::Application.new
+      app.set_setup {
+	app.window(100, 100)
+	app.runtime = 0.1
+      }
+      i = 0
+      button = Button.new(0, 0)
+      app.set_display {
+	button.move_to(i, i)
+	button.draw(i)
+	i += 5
+	i = 0 if 100 < i
+      }
+      app.mainloop
+    end
+  end
+end