diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
---|---|---|
committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/ext/tk/sample/demos-en/image2.rb | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/ext/tk/sample/demos-en/image2.rb')
-rw-r--r-- | trunk/ext/tk/sample/demos-en/image2.rb | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/trunk/ext/tk/sample/demos-en/image2.rb b/trunk/ext/tk/sample/demos-en/image2.rb deleted file mode 100644 index 1975dd6b02..0000000000 --- a/trunk/ext/tk/sample/demos-en/image2.rb +++ /dev/null @@ -1,107 +0,0 @@ -# image2.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?($image2_demo) && $image2_demo - $image2_demo.destroy - $image2_demo = nil -end - -# demo toplevel widget -$image2_demo = TkToplevel.new {|w| - title('Image Demonstration #2') - iconname("Image2") - positionWindow(w) -} - -base_frame = TkFrame.new($image2_demo).pack(:fill=>:both, :expand=>true) - -# label -msg = TkLabel.new(base_frame) { - font $font - wraplength '4i' - justify 'left' - text "This demonstration allows you to view images using a Tk \"photo\" image. First type a directory name in the listbox, then press Enter to load the directory into the listbox. Then double-click on a file name in the listbox to see that image." -} -msg.pack('side'=>'top') - -# frame -TkFrame.new(base_frame) {|frame| - TkButton.new(frame) { - text 'Dismiss' - command proc{ - tmppath = $image2_demo - $image2_demo = nil - tmppath.destroy - } - }.pack('side'=>'left', 'expand'=>'yes') - - TkButton.new(frame) { - text 'Show Code' - command proc{showCode 'image2'} - }.pack('side'=>'left', 'expand'=>'yes') - -}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') - -# create variable -$dirName = TkVariable.new([$demo_dir,'..','images'].join(File::Separator)) - -# image -$image2a = TkPhotoImage.new - -# -TkLabel.new(base_frame, 'text'=>'Directory:')\ -.pack('side'=>'top', 'anchor'=>'w') - -image2_e = TkEntry.new(base_frame) { - width 30 - textvariable $dirName -}.pack('side'=>'top', 'anchor'=>'w') - -TkFrame.new(base_frame, 'height'=>'3m', 'width'=>20)\ -.pack('side'=>'top', 'anchor'=>'w') - -TkLabel.new(base_frame, 'text'=>'File:')\ -.pack('side'=>'top', 'anchor'=>'w') - -TkFrame.new(base_frame){|w| - s = TkScrollbar.new(w) - l = TkListbox.new(w) { - width 20 - height 10 - yscrollcommand proc{|first,last| s.set first,last} - } - s.command(proc{|*args| l.yview(*args)}) - l.pack('side'=>'left', 'expand'=>'yes', 'fill'=>'y') - s.pack('side'=>'left', 'expand'=>'yes', 'fill'=>'y') - #l.insert(0,'earth.gif', 'earthris.gif', 'mickey.gif', 'teapot.ppm') - l.insert(0,'earth.gif', 'earthris.gif', 'teapot.ppm') - l.bind('Double-1', proc{|x,y| loadImage $image2a,l,x,y}, '%x %y') - - image2_e.bind 'Return', proc{loadDir l} - -}.pack('side'=>'top', 'anchor'=>'w') - -# image -[ TkFrame.new(base_frame, 'height'=>'3m', 'width'=>20), - TkLabel.new(base_frame, 'text'=>'Image:'), - TkLabel.new(base_frame, 'image'=>$image2a) -].each{|w| w.pack('side'=>'top', 'anchor'=>'w')} - -# -def loadDir(w) - w.delete(0,'end') - Dir.glob([$dirName,'*'].join(File::Separator)).sort.each{|f| - w.insert('end',File.basename(f)) - } -end - -def loadImage(img,w,x,y) - img.file([$dirName, w.get("@#{x},#{y}")].join(File::Separator)) -end - |