From 11dbedfaad4a9a9521ece2198a8dc491678b1902 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 29 Aug 2007 04:06:12 +0000 Subject: add tag v1_8_6_5001 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb | 123 ++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb (limited to 'ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb') diff --git a/ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb b/ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb new file mode 100644 index 0000000000..d9f378c116 --- /dev/null +++ b/ruby_1_8_6/ext/tk/sample/demos-jp/image3.rb @@ -0,0 +1,123 @@ +# image3.rb +# +# This demonstration script creates a simple collection of widgets +# that allow you to select and view images in a Tk label. +# +# widget demo 'load image' (called by 'widget') +# + +# toplevel widget +if defined?($image3_demo) && $image3_demo + $image3_demo.destroy + $image3_demo = nil +end + +# demo toplevel widget +$image3_demo = TkToplevel.new {|w| + title('Image Demonstration #3') + iconname("Image3") + positionWindow(w) +} + +# +def loadDir3(w) + w.delete(0,'end') + Dir.glob([$dirName,'*'].join(File::Separator)).sort.each{|f| + w.insert('end',File.basename(f)) + } +end + +# selectAndLoadDir3 -- +# This procedure pops up a dialog to ask for a directory to load into +# the listobx and (if the user presses OK) reloads the directory +# listbox from the directory named in the demo's entry. +# +# Arguments: +# w - Name of the toplevel window of the demo. +def selectAndLoadDir3(w, lbox) + dir = Tk.chooseDirectory(:initialdir=>$dirName.value, + :parent=>w, :mustexist=>true) + if dir.length > 0 + $dirName.value = dir + loadDir3(lbox) + end +end + +def loadImage3(w,x,y) + $image3a.file([$dirName, w.get("@#{x},#{y}")].join(File::Separator)) +end + + +# label +msg = TkLabel.new($image3_demo) { + font $font + wraplength '4i' + justify 'left' + text "このデモではTkの photo image を使用して画像を 見ることができます。最初にエントリ内ににディレクトリ名を入れて下さい。次に下のリストボックスにこのディレクトリをロードするため、リターンを押してください。その後、画像を選択するためにリストボックスの中のファイル名をダブルクリックして下さい。" +} +msg.pack('side'=>'top') + +# frame +TkFrame.new($image3_demo) {|frame| + TkButton.new(frame) { + #text '了解' + text '閉じる' + command proc{ + tmppath = $image3_demo + $image3_demo = nil + tmppath.destroy + } + }.pack('side'=>'left', 'expand'=>'yes') + + TkButton.new(frame) { + text 'コード参照' + command proc{showCode 'image3'} + }.pack('side'=>'left', 'expand'=>'yes') + +}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') + +# variable +$dirName = TkVariable.new([$demo_dir,'..','images'].join(File::Separator)) + +# image +begin + $image3a.delete +rescue +end +$image3a = TkPhotoImage.new + +# +image3_f = TkFrame.new($image3_demo).pack(:fill=>:both, :expand=>true) + +image3_df = TkLabelFrame.new($image3_demo, :text=>'ディレクトリ:') + +image3_ff = TkLabelFrame.new($image3_demo, :text=>'ファイル:', + :padx=>'2m', :pady=>'2m') +image3_lbx = TkListbox.new(image3_ff, :width=>20, :height=>10) { + pack(:side=>:left, :fill=>:y, :expand=>true) + yscrollbar(TkScrollbar.new(image3_ff).pack(:side=>:left, :fill=>:y, + :expand=>true)) + insert(0, *(%w(earth.gif earthris.gif teapot.ppm))) + bind('Double-1', proc{|x,y| loadImage3(self, x, y)}, '%x %y') +} + +image3_ent = TkEntry.new(image3_df, :width=>30, :textvariable=>$dirName){ + pack(:side=>:left, :fill=>:both, :padx=>'2m', :pady=>'2m', :expand=>true) + bind('Return', proc{loadDir3(image3_lbx)}) +} + +TkButton.new(image3_df, :pady=>0, :padx=>'2m', :text=>"ディレクトリ選択", + :command=>proc{selectAndLoadDir3(image3_ent, image3_lbx)}) { + pack(:side=>:left, :fill=>:y, :padx=>[0, '2m'], :pady=>'2m') +} + +image3_if = TkLabelFrame.new($image3_demo, :text=>'イメージ:') {|f| + TkLabel.new(f, :image=>$image3a).pack(:padx=>'2m', :pady=>'2m') +} + +Tk.grid(image3_df, '-', + :sticky=>:ew, :padx=>'1m', :pady=>'1m', :in=>image3_f) +Tk.grid(image3_ff, image3_if, + :sticky=>:nw, :padx=>'1m', :pady=>'1m', :in=>image3_f) +TkGrid.columnconfigure(image3_f, 1, :weight=>1) + -- cgit v1.2.3