diff options
Diffstat (limited to 'ext/tk/sample/demos-en/search.rb')
| -rw-r--r-- | ext/tk/sample/demos-en/search.rb | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/ext/tk/sample/demos-en/search.rb b/ext/tk/sample/demos-en/search.rb index 59a8117bb..3d3b4aecc 100644 --- a/ext/tk/sample/demos-en/search.rb +++ b/ext/tk/sample/demos-en/search.rb @@ -13,9 +13,9 @@ # not affected, however. # # Arguments: -# w - The window into which to load the file. Must be a -# text widget. -# file - The name of the file to load. Must be readable. +# w - The window into which to load the file. Must be a +# text widget. +# file - The name of the file to load. Must be readable. def textLoadFile(w,file) w.delete('1.0', 'end') @@ -31,10 +31,10 @@ end # apply a given tag to each instance found. # # Arguments: -# w - The window in which to search. Must be a text widget. -# string - The string to search for. The search is done using -# exact matching only; no special characters. -# tag - Tag to apply to each instance of a matching string. +# w - The window in which to search. Must be a text widget. +# string - The string to search for. The search is done using +# exact matching only; no special characters. +# tag - Tag to apply to each instance of a matching string. def textSearch(w, string, tag) tag.remove('0.0', 'end') @@ -55,15 +55,15 @@ end # deleted) then it doesn't reschedule itself. # # Arguments: -# cmd1 - Command to execute when method is called. -# sleep1 - Ms to sleep after executing cmd1 before executing cmd2. -# cmd2 - Command to execute in the *next* invocation of this method. -# sleep2 - Ms to sleep after executing cmd2 before executing cmd1 again. +# cmd1 - Command to execute when method is called. +# sleep1 - Ms to sleep after executing cmd1 before executing cmd2. +# cmd2 - Command to execute in the *next* invocation of this method. +# sleep2 - Ms to sleep after executing cmd2 before executing cmd1 again. def textToggle(cmd1,sleep1,cmd2,sleep2) sleep_list = [sleep2, sleep1] TkAfter.new(proc{sleep = sleep_list.shift; sleep_list.push(sleep); sleep}, - -1, cmd1, cmd2).start(sleep1) + -1, cmd1, cmd2).start(sleep1) end # toplevel widget @@ -100,35 +100,35 @@ $search_buttons.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') # frame TkFrame.new($search_demo) {|f| TkLabel.new(f, 'text'=>'File name:', - 'width'=>13, 'anchor'=>'w').pack('side'=>'left') + 'width'=>13, 'anchor'=>'w').pack('side'=>'left') $search_fileName = TkVariable.new TkEntry.new(f, 'width'=>40, - 'textvariable'=>$search_fileName) { + 'textvariable'=>$search_fileName) { pack('side'=>'left') bind('Return', proc{textLoadFile($search_text, $search_fileName.value) - $search_string_entry.focus}) + $search_string_entry.focus}) focus } TkButton.new(f, 'text'=>'Load File', - 'command'=>proc{textLoadFile($search_text, - $search_fileName.value)})\ + 'command'=>proc{textLoadFile($search_text, + $search_fileName.value)})\ .pack('side'=>'left', 'pady'=>5, 'padx'=>10) }.pack('side'=>'top', 'fill'=>'x') TkFrame.new($search_demo) {|f| TkLabel.new(f, 'text'=>'Search string:', - 'width'=>13, 'anchor'=>'w').pack('side'=>'left') + 'width'=>13, 'anchor'=>'w').pack('side'=>'left') $search_searchString = TkVariable.new $search_string_entry = TkEntry.new(f, 'width'=>40, - 'textvariable'=>$search_searchString) { + 'textvariable'=>$search_searchString) { pack('side'=>'left') bind('Return', proc{textSearch($search_text, $search_searchString.value, - $search_Tag)}) + $search_Tag)}) } TkButton.new(f, 'text'=>'Highlight', - 'command'=>proc{textSearch($search_text, - $search_searchString.value, - $search_Tag)}) { + 'command'=>proc{textSearch($search_text, + $search_searchString.value, + $search_Tag)}) { pack('side'=>'left', 'pady'=>5, 'padx'=>10) } }.pack('side'=>'top', 'fill'=>'x') @@ -146,24 +146,24 @@ $search_text = TkText.new($search_demo, 'setgrid'=>true, 'wrap'=>'word') {|t| if TkWinfo.depth($search_demo) > 1 textToggle(proc{ - $search_Tag.configure('background'=>'#ce5555', - 'foreground'=>'white') - }, - 800, - proc{ - $search_Tag.configure('background'=>'', 'foreground'=>'') - }, - 200 ) + $search_Tag.configure('background'=>'#ce5555', + 'foreground'=>'white') + }, + 800, + proc{ + $search_Tag.configure('background'=>'', 'foreground'=>'') + }, + 200 ) else textToggle(proc{ - $search_Tag.configure('background'=>'black', - 'foreground'=>'white') - }, - 800, - proc{ - $search_Tag.configure('background'=>'', 'foreground'=>'') - }, - 200 ) + $search_Tag.configure('background'=>'black', + 'foreground'=>'white') + }, + 800, + proc{ + $search_Tag.configure('background'=>'', 'foreground'=>'') + }, + 200 ) end $search_text.insert('1.0', "\ This window demonstrates how to use the tagging facilities in text \ |