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Diffstat (limited to 'ruby_1_8_5/ext/tk/sample/demos-en/clrpick.rb')
-rw-r--r-- | ruby_1_8_5/ext/tk/sample/demos-en/clrpick.rb | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ruby_1_8_5/ext/tk/sample/demos-en/clrpick.rb b/ruby_1_8_5/ext/tk/sample/demos-en/clrpick.rb deleted file mode 100644 index 9486fde314..0000000000 --- a/ruby_1_8_5/ext/tk/sample/demos-en/clrpick.rb +++ /dev/null @@ -1,77 +0,0 @@ -# clrpick.rb -# -# This demonstration script prompts the user to select a color. -# -# widget demo prompts the user to select a color (called by 'widget') -# - -# toplevel widget -if defined?($clrpick_demo) && $clrpick_demo - $clrpick_demo.destroy - $clrpick_demo = nil -end - -# demo toplevel widget -$clrpick_demo = TkToplevel.new {|w| - title("Color Selection Dialogs") - iconname("colors") - positionWindow(w) -} - -# label -TkLabel.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left', - 'text'=>"Press the buttons below to choose the foreground and background colors for the widgets in this window.").pack('side'=>'top') - -# frame -TkFrame.new($clrpick_demo) {|frame| - TkButton.new(frame) { - text 'Dismiss' - command proc{ - tmppath = $clrpick_demo - $clrpick_demo = nil - tmppath.destroy - } - }.pack('side'=>'left', 'expand'=>'yes') - - TkButton.new(frame) { - text 'Show Code' - command proc{showCode 'clrpick'} - }.pack('side'=>'left', 'expand'=>'yes') -}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') - -# button -TkButton.new($clrpick_demo, 'text'=>'Set background color ...') {|b| - command(proc{setColor $clrpick_demo, b, 'background', - ['background', 'highlightbackground']}) - pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m') -} - -TkButton.new($clrpick_demo, 'text'=>'Set foreground color ...') {|b| - command(proc{setColor $clrpick_demo, b, 'foreground', ['foreground']}) - pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m') -} - -def setColor(w,button,name,options) - w.grab - initialColor = button[name] - color = Tk.chooseColor('title'=>"Choose a #{name} color", 'parent'=>w, - 'initialcolor'=>initialColor) - if color != "" - setColor_helper(w,options,color) - end - - w.grab('release') -end - -def setColor_helper(w, options, color) - options.each{|opt| - begin - w[opt] = color - rescue - end - } - TkWinfo.children(w).each{|child| - setColor_helper child, options, color - } -end - |