tk.rb :

  * TkRoot.new and TkToplevel.new accept Wm commands as elements
    of a hash argument.
    e.g. TkRoot.new(:title=>'App Title')
         TkToplevel.new(:parent=>Tk.root, :title=>'XXX', :class=>'ZZZ')
  * TkMenu :: add some methods
  * TkOptionMenubutton :: bug fix

sample/tktimer2.rb
  * add comments about the usage of a TkTimer object.

sample/tkmenubutton.rb
  * sample of TkMenubutton and TkOptionMenubutton


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 136 insertions, 0 deletions

diff --git a/ext/tk/sample/tkmenubutton.rb b/ext/tk/sample/tkmenubutton.rb
new file mode 100644
index 0000000000..02a903ebb8
--- /dev/null
+++ b/ext/tk/sample/tkmenubutton.rb
@@ -0,0 +1,136 @@
+#!/usr/bin/env ruby
+#
+#  menubutton sample : based on sample menubuttons on the Tcl/Tk demo script
+#
+require 'tk'
+
+TkLabel.new(:text=>'Sample of TkMenubutton').pack(:side=>:top)
+
+TkFrame.new{|f|
+  pack(:side=>:top) 
+
+
+  TkMenubutton.new(:parent=>f, :text=>'Right', :underline=>0, 
+		   :direction=>:right, :relief=>:raised){|mb|
+    menu TkMenu.new(:parent=>mb, :tearoff=>0){
+      add(:command, :label=>'Right menu: first item', 
+                    :command=>proc{print 'You have selected the first item' + 
+                                         " from the Right menu.\n"})
+      add(:command, :label=>'Right menu: second item', 
+                    :command=>proc{print 'You have selected the second item' + 
+                                         " from the Right menu.\n"})
+    }
+    pack(:side=>:left, :padx=>25, :pady=>25)
+  }
+
+  TkMenubutton.new(:parent=>f, :text=>'Below', :underline=>0, 
+		   :direction=>:below, :relief=>:raised){|mb|
+    menu(TkMenu.new(:parent=>mb, :tearoff=>0){
+      add(:command, :label=>'Below menu: first item', 
+                    :command=>proc{print 'You have selected the first item' + 
+                                         " from the Below menu.\n"})
+      add(:command, :label=>'Below menu: second item', 
+                    :command=>proc{print 'You have selected the second item' + 
+                                         " from the Below menu.\n"})
+    })
+    pack(:side=>:left, :padx=>25, :pady=>25)
+  }
+
+  TkMenubutton.new(:parent=>f, :text=>'Above', :underline=>0, 
+		   :direction=>:above, :relief=>:raised){|mb|
+    menu TkMenu.new(:parent=>mb, :tearoff=>0){
+      add(:command, :label=>'Above menu: first item', 
+                    :command=>proc{print 'You have selected the first item' + 
+                                         " from the Above menu.\n"})
+      add(:command, :label=>'Above menu: second item', 
+                    :command=>proc{print 'You have selected the second item' + 
+                                         " from the Above menu.\n"})
+    }
+    pack(:side=>:left, :padx=>25, :pady=>25)
+  }
+
+  TkMenubutton.new(:parent=>f, :text=>'Left', :underline=>0, 
+		   :direction=>:left, :relief=>:raised){|mb|
+    menu(TkMenu.new(:parent=>mb, :tearoff=>0){
+      add(:command, :label=>'Left menu: first item', 
+                    :command=>proc{print 'You have selected the first item' + 
+                                         " from the Left menu.\n"})
+      add(:command, :label=>'Left menu: second item', 
+                    :command=>proc{print 'You have selected the second item' + 
+                                         " from the Left menu.\n"})
+    })
+    pack(:side=>:left, :padx=>25, :pady=>25)
+  }
+}
+
+############################
+TkFrame.new(:borderwidth=>2, :relief=>:sunken, 
+	    :height=>5).pack(:side=>:top, :fill=>:x, :padx=>20)
+############################
+
+TkLabel.new(:text=>'Sample of TkOptionMenu').pack(:side=>:top)
+
+colors = %w(Black red4 DarkGreen NavyBlue gray75 Red Green Blue gray50 
+            Yellow Cyan Magenta White Brown DarkSeaGreen DarkViolet)
+
+TkFrame.new{|f|
+  pack(:side=>:top) 
+
+  b1 = TkOptionMenubutton . 
+    new(:parent=>f, :values=>%w(one two three)) . 
+    pack(:side=>:left, :padx=>25, :pady=>25)
+
+  b2 = TkOptionMenubutton.new(:parent=>f, :values=>colors) {|optMB|
+    colors.each{|color|
+      no_sel = TkPhotoImage.new(:height=>16, :width=>16){
+	put 'gray50', *[ 0,  0, 16,  1]
+	put 'gray50', *[ 0,  1,  1, 16]
+	put 'gray75', *[ 0, 15, 16, 16]
+	put 'gray75', *[15,  1, 16, 16]
+	put color,    *[ 1,  1, 15, 15]
+      }
+      sel = TkPhotoImage.new(:height=>16, :width=>16){
+	put 'Black',  *[ 0,  0, 16,  2]
+	put 'Black',  *[ 0,  2,  2, 16]
+	put 'Black',  *[ 2, 14, 16, 16]
+	put 'Black',  *[14,  2, 16, 14]
+	put color,    *[ 2,  2, 14, 14]
+      }
+      optMB.entryconfigure(color, :hidemargin=>1, 
+			   :image=>no_sel, :selectimage=>sel)
+    }
+    optMB.menuconfigure(:tearoff, 1)
+    %w(Black gray75 gray50 White).each{|color|
+      optMB.entryconfigure(color, :columnbreak=>true)
+    }
+    pack(:side=>:left, :padx=>25, :pady=>25)
+  }
+
+  TkButton.new(:parent=>f){
+    text 'show values'
+    command proc{p [b1.value, b2.value]}
+    pack(:side=>:left, :padx=>25, :pady=>5, :anchor=>:s)
+  }
+}
+
+
+############################
+TkFrame.new(:borderwidth=>2, :relief=>:sunken, 
+	    :height=>5).pack(:side=>:top, :fill=>:x, :padx=>20)
+############################
+
+root = TkRoot.new(:title=>'menubutton samples')
+
+TkButton.new(root, :text=>'exit', :command=>proc{exit}){
+  pack(:side=>:top, :padx=>25, :pady=>5, :anchor=>:e)
+}
+
+# VirtualEvent <<MenuSelect>> on Tcl/Tk ==> '<MenuSelect>' on Ruby/Tk
+# ( remove the most external <, > for Ruby/Tk notation )
+TkMenu.bind('<MenuSelect>', proc{|widget|
+	      p widget.entrycget('active', :label)
+	    }, '%W')
+
+############################
+
+Tk.mainloop