diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/ext/tk/sample/demos-en/clrpick.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/ext/tk/sample/demos-en/clrpick.rb')
-rw-r--r-- | trunk/ext/tk/sample/demos-en/clrpick.rb | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/trunk/ext/tk/sample/demos-en/clrpick.rb b/trunk/ext/tk/sample/demos-en/clrpick.rb new file mode 100644 index 0000000000..431439d55d --- /dev/null +++ b/trunk/ext/tk/sample/demos-en/clrpick.rb @@ -0,0 +1,87 @@ +# clrpick.rb +# +# This demonstration script prompts the user to select a color. +# +# widget demo prompts the user to select a color (called by 'widget') +# +# Note: don't support ttk_wrapper. work with standard widgets only. +# + +# 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) +} + +base_frame = TkFrame.new($clrpick_demo).pack(:fill=>:both, :expand=>true) + +# label +#TkLabel.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left', +Tk::Label.new($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| +Tk::Frame.new($clrpick_demo) {|frame| + # TkButton.new(frame) { + Tk::Button.new(frame) { + text 'Dismiss' + command proc{ + tmppath = $clrpick_demo + $clrpick_demo = nil + tmppath.destroy + } + }.pack('side'=>'left', 'expand'=>'yes') + + # TkButton.new(frame) { + Tk::Button.new(frame) { + text 'Show Code' + command proc{showCode 'clrpick'} + }.pack('side'=>'left', 'expand'=>'yes') +}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') + +# button +# TkButton.new($clrpick_demo, 'text'=>'Set background color ...') {|b| +Tk::Button.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| +Tk::Button.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 + |