diff options
Diffstat (limited to 'ext/tk/sample/demos-en/widget')
| -rw-r--r-- | ext/tk/sample/demos-en/widget | 345 |
1 files changed, 318 insertions, 27 deletions
diff --git a/ext/tk/sample/demos-en/widget b/ext/tk/sample/demos-en/widget index aa702883d..f529792e7 100644 --- a/ext/tk/sample/demos-en/widget +++ b/ext/tk/sample/demos-en/widget @@ -10,12 +10,7 @@ # as needed. require 'tk' - -#unless /^8\.[1-9]/ =~ Tk::TCL_VERSION && !Tk::JAPANIZED_TK -# require 'tkencoding' -#end - -require 'tkafter' +# require 'tkafter' ### $DEBUG=1 ########## @@ -33,12 +28,78 @@ $root = TkRoot.new{title "Ruby/Tk Widget Demonstration"} # tk $tk_version = Tk::TK_VERSION +$tk_major_ver, $tk_minor_ver = $tk_version.split('.').map{|n| n.to_i} +$tk_patchlevel = Tk::TK_PATCHLEVEL # tcl_platform $tk_platform = TkVarAccess.new('tcl_platform') # -$font = TkFont.new('-*-Helvetica-Medium-R-Normal--*-140-*-*-*-*-*-*', nil) +case($tk_version) +when /^4.*/ + $font = TkFont.new('-*-Helvetica-Medium-R-Normal--*-140-*-*-*-*-*-*', nil) +else + $font = TkFont.new('Helvetica -12') +end + +# images +$image = {} + +if $tk_major_ver >= 8 +$image['refresh'] = TkPhotoImage.new(:height=>16, :format=>'GIF', :data=><<EOD) + R0lGODlhEAAQAPMAAMz/zCpnKdb/1z9mPypbKBtLGy9NMPL/9Or+6+P+4j1Y + PwQKBP7//xMLFAYBCAEBASH5BAEAAAAALAAAAAAQABAAAwR0EAD3Gn0Vyw0e + ++CncU7IIAezMA/nhUqSLJizvSdCEEjy2ZIV46AwDAoDHwPYGSoEiUJAAGJ6 + EDHBNCFINW5OqABKSFk/B9lUa94IDwIFgewFMwQDQwCZQCztTgM9Sl8SOEMG + KSAthiaOjBMPDhQONBiXABEAOw== +EOD +end + +if $tk_major_ver >= 8 +$image['view'] = TkPhotoImage.new(:height=>16, :format=>'GIF', :data=><<EOD) + R0lGODlhEAAQAPMAAMz/zP///8DAwICAgH9/fwAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAwRIcMhJB7h3hM33 + KFjWdQQYap1QrCaGBmrRrS4nj5b53jOgbwXBKGACoYLDIuAoHCmZyYvR1rT5 + RMAq8LqcIYGsrjPsW1XOmFUEADs= +EOD +end + +if $tk_major_ver >= 8 +$image['delete'] = TkPhotoImage.new(:height=>16, :format=>'GIF', :data=><<EOD) + R0lGODlhEAAOAKEAAIQAAO/n3v///////yH5BAEKAAIALAAAAAAQAA4AAAIm + lI9pAKHbIHNoVhYhTdjlJ2AWKG2g+CldmB6rxo2uybYhbS80eRQAOw== +EOD +end + +if $tk_major_ver >= 8 +$image['print'] = TkPhotoImage.new(:height=>16, :format=>'GIF', :data=><<EOD) + R0lGODlhGgATAPcAACEQOTEpQjEpUkIpc0IxY0I5c0oxjEo5SlJCY1JCe1JK + UlpChFpCjFpGkFpSc1paa2NKc2NKnGNja2tapWtjc29KnHNanHNjc3NjrXNr + jHNrnHNzc3tjpXtrtXtzhICAgIRzvYSEjIZzqox7tYyEnIyMjJSEtZSEvZSM + lJyMtZyMvZyUlJyUrZyUvZycnKWctaWlpa2czq2lzrWtvbWtzrW1tb21xr21 + 1sa9zs693s7OztbO3tbO597W1t7W7+fe7+fn5////+/n7+/v7+/v9////wAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAACH5BAEAAEEALAAAAAAaABMAQAj/AIMIHBhkg0GC + CBMGIQEiQgseQT4oeCBBAokgRYYQ0JBixg8hRIiUUEBBYYmTByBwiCBCRYwH + CxY8cKFw4AogRXLqLAJkQ80gCBBg3BkxZswTNGh4MGqgQQUMJRHCwMkTSE+D + Pn8eCKBhxIMhO3ei2OHDBw6sWSlMMMoWgwwfMDZI8GBjx44NARZwEGGi5MkS + PcIWKRGz5YgLbAco+KkQBQoJIRgjdGEVq+SaJajqtNrzMgsPCmoIzqmDgmWE + KOBuUKAAwYabYTfs4OHjY0giGyhk4MAWRI4eKyRQqPgggYUXPH4A+XBAgwoK + DiIsCFxjA9sFEVQQCRJCAYAFDJxiKhAxvMTonEFimrhhYinTBgWiCvxLNX3M + DkkpsKV5OYhjBxCMYAICAigUEAA7 +EOD +end # TkMenubar.new($root, @@ -48,6 +109,7 @@ TkMenubar.new($root, ['Quit', proc{exit}, 0, 'Meta-Q'] ]]).pack('side'=>'top', 'fill'=>'x') $root.bind('F1', proc{aboutBox}) +$root.bind('Meta-q', proc{exit}) =begin TkFrame.new($root){|frame| @@ -67,7 +129,7 @@ if $tk_version =~ /^4\.[01]/ scr = TkScrollbar.new($root, 'orient'=>'vertical') txt = TkText.new($root) { wrap 'word' - width 60 + width 70 height 30 font $font setgrid 'yes' @@ -84,7 +146,7 @@ else } txt = TkText.new($root) { wrap 'word' - width 60 + width 70 height 30 font $font setgrid 'yes' @@ -92,6 +154,7 @@ else padx 4 pady 2 takefocus 0 + bd 1 yscrollcommand proc{|first,last| scr.set first,last} } scr.command(proc{|*args| txt.yview(*args)}) @@ -123,7 +186,7 @@ tag_title = TkTextTag.new(txt, 'font'=>'-*-Helvetica-Bold-R-Normal--*-180-*-*-*- tag_demospace = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c') -if TkWinfo.depth($root) == '1' +if TkWinfo.depth($root) == 1 tag_demo = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c', 'underline'=>1) $tag_visited = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c', @@ -206,21 +269,25 @@ txt.insert('end', "3. Buttons.\n", tag_demo, "demo-button") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "4. Checkbuttons (select any of a group).\n", tag_demo, "demo-check") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "5. Radiobuttons (select one of a group).\n", tag_demo, "demo-radio") +txt.insert('end', "5. Checkbuttons (if supported).\n", tag_demo, "demo-check2") +txt.insert('end', " \n ", tag_demospace) +txt.insert('end', "6. Radiobuttons (select one of a group).\n", tag_demo, "demo-radio") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "6. Radiobuttons (if supported 'compound' option).\n", tag_demo, "demo-radio2") +txt.insert('end', "7. Radiobuttons (if supported 'compound' option).\n", tag_demo, "demo-radio2") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "7. A 15-puzzle game made out of buttons.\n", tag_demo, "demo-puzzle") +txt.insert('end', "8. Radiobuttons (if supported).\n", tag_demo, "demo-radio3") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "8. Iconic buttons that use bitmaps.\n", tag_demo, "demo-icon") +txt.insert('end', "9. A 15-puzzle game made out of buttons.\n", tag_demo, "demo-puzzle") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "9. Two labels displaying images.\n", tag_demo, "demo-image1") +txt.insert('end', "10. Iconic buttons that use bitmaps.\n", tag_demo, "demo-icon") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "10. A simple user interface for viewing images.\n", tag_demo, "demo-image2") +txt.insert('end', "11. Two labels displaying images.\n", tag_demo, "demo-image1") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "11. A simple user interface for viewing images. (if supported)\n", tag_demo, "demo-image3") +txt.insert('end', "12. A simple user interface for viewing images.\n", tag_demo, "demo-image2") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "12. Labelled frames (if supported)\n", tag_demo, "demo-labelframe") +txt.insert('end', "13. A simple user interface for viewing images. (if supported)\n", tag_demo, "demo-image3") +txt.insert('end', " \n ", tag_demospace) +txt.insert('end', "14. Labelled frames (if supported)\n", tag_demo, "demo-labelframe") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "\n") @@ -260,7 +327,9 @@ txt.insert('end', "3. Hypertext (tag bindings).\n", tag_demo, "demo-bind") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "4. A text widget with embedded windows.\n", tag_demo, "demo-twind") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "5. A search tool built with a text widget.\n", tag_demo, "demo-search") +txt.insert('end', "5. A text widget with embedded windows. (if supported)\n", tag_demo, "demo-twind2") +txt.insert('end', " \n ", tag_demospace) +txt.insert('end', "6. A search tool built with a text widget.\n", tag_demo, "demo-search") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "\n") @@ -278,7 +347,9 @@ txt.insert('end', "5. A ruler with adjustable tab stops.\n", tag_demo, "demo-rul txt.insert('end', " \n ", tag_demospace) txt.insert('end', "6. A building floor plan.\n", tag_demo, "demo-floor") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "7. A simple scrollable canvas.\n", tag_demo, "demo-cscroll") +txt.insert('end', "7. A building floor plan. (another way to create canvas items)\n", tag_demo, "demo-floor2") +txt.insert('end', " \n ", tag_demospace) +txt.insert('end', "8. A simple scrollable canvas.\n", tag_demo, "demo-cscroll") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "\n") @@ -350,7 +421,7 @@ end # args - Any number of names of variables. $showVarsWin = {} -def showVars (parent, *args) +def showVars1(parent, *args) if $showVarsWin[parent.path] begin $showVarsWin[parent.path].destroy @@ -385,11 +456,54 @@ def showVars (parent, *args) $showVarsWin[parent.path] = w end +def showVars2(parent, *args) + if $showVarsWin[parent.path] + begin + $showVarsWin[parent.path].destroy + rescue + end + end + $showVarsWin[parent.path] = TkToplevel.new(parent) {|w| + title "Variable values" + + TkLabelFrame.new(w, :text=>"Variable values:", + :font=>{:family=>'Helvetica', :size=>14}){|f| + args.each{|vnam,vbody| + TkGrid(TkLabel.new(f, :text=>"#{vnam}: ", :anchor=>'w'), + TkLabel.new(f, :textvariable=>vbody, :anchor=>'w'), + :padx=>2, :pady=>2, :sticky=>'w') + } + + f.grid(:sticky=>'news', :padx=>4) + f.grid_columnconfig(1, :weight=>1) + f.grid_rowconfig(100, :weight=>1) + } + TkButton.new(w, :text=>"OK", :width=>8, :default=>:active, + :command=>proc{w.destroy}){|b| + w.bind('Return', proc{b.invoke}) + w.bind('Escape', proc{b.invoke}) + + b.grid(:sticky=>'e', :padx=>4, :pady=>[6, 4]) + } + w.grid_columnconfig(0, :weight=>1) + w.grid_rowconfig(0, :weight=>1) + } +end + +if $tk_major_ver < 8 + alias showVars showVars1 +elsif $tk_major_ver == 8 && $tk_minor_ver < 5 + alias showVars showVars1 +else # ver >= 8.5 + alias showVars showVars2 +end + # invoke -- # This procedure is called when the user clicks on a demo description. # It is responsible for invoking the demonstration. # # Arguments: +# txt - Name of text widget # index - The index of the character that the user clicked on. def invoke (txt, index) @@ -399,7 +513,8 @@ def invoke (txt, index) txt.cursor('watch') Tk.update # eval `cat #{tag[5..-1]}.rb` - eval `cat #{[$demo_dir, tag[5..-1]].join(File::Separator)}.rb` +# eval `cat #{[$demo_dir, tag[5..-1]].join(File::Separator)}.rb` + eval IO.readlines("#{[$demo_dir, tag[5..-1]].join(File::Separator)}.rb").join Tk.update # txt.cursor('xterm') txt.cursor(cursor) @@ -433,13 +548,13 @@ end # a demonstration and allows it to be edited and reinvoked. # # Arguments: -# w - The name of the demonstration's window, which can be +# demo - The name of the demonstration's window, which can be # used to derive the name of the file containing its code. -def showCode (demo) +def showCode1(demo) file = "#{demo}.rb" $code_window = nil unless defined? $code_window - if $code_window == nil || TkWinfo.exist?($code_window) == '0' + if $code_window == nil || TkWinfo.exist?($code_window) == false $code_window = TkToplevel.new(nil) f = TkFrame.new($code_window) TkButton.new(f) { @@ -516,16 +631,192 @@ def showCode (demo) fid.close end +def showCode2(demo) + file = "#{demo}.rb" + $code_window = nil unless defined? $code_window + if $code_window == nil || TkWinfo.exist?($code_window) == false + $code_window = TkToplevel.new(nil) + tf = TkFrame.new($code_window) + $code_text = TkText.new(tf, :font=>'Courier 10', :height=>30, + :wrap=>'word', :bd=>1, :setgrid=>true, + :highlightthickness=>0, :pady=>2, :padx=>3) + xscr = TkScrollbar.new(tf, :bd=>1){assign($code_text)} + yscr = TkScrollbar.new(tf, :bd=>1){assign($code_text)} + TkGrid($code_text, yscr, :sticky=>'news') + #TkGrid(xscr) + tf.grid_rowconfigure(0, :weight=>1) + tf.grid_columnconfigure(0, :weight=>1) + + bf = TkFrame.new($code_window) + + b_dis = TkButton.new(bf, :text=>'Dismiss', :default=>:active, + :command=>proc{ + $code_window.destroy + $code_window = nil + }, + :image=>$image['delete'], :compound=>:left) + b_prn = TkButton.new(bf, :text=>'Print Code', + :command=>proc{printCode($code_text, file)}, + :image=>$image['print'], :compound=>:left) + b_run = TkButton.new(bf, :text=>'Rerun Demo', + :command=>proc{eval($code_text.get('1.0','end'))}, + :image=>$image['refresh'], :compound=>:left) + + TkGrid('x', b_run, b_prn, b_dis, :padx=>4, :pady=>[6,4]) + bf.grid_columnconfigure(0, :weight=>1) + + TkGrid(tf, :sticky=>'news') + TkGrid(bf, :sticky=>'ew') + $code_window.grid_columnconfigure(0, :weight=>1) + $code_window.grid_rowconfigure(0, :weight=>1) + + $code_window.bind('Return', proc{|win| + b_dis.invoke unless win.kind_of?(TkText) + }, '%W') + $code_window.bindinfo('Return').each{|cmd, arg| + $code_window.bind_append('Escape', cmd, arg) + } + else + $code_window.deiconify + $code_window.raise + end + + $code_window.title("Demo code: #{file}") + $code_window.iconname(file) + fid = open([$demo_dir, file].join(File::Separator), 'r') + $code_text.delete('1.0', 'end') + $code_text.insert('1.0', fid.read) + TkTextMarkInsert.new($code_text,'1.0') + fid.close +end + +if $tk_major_ver < 8 + alias showCode showCode1 +elsif $tk_major_ver == 8 && $tk_minor_ver < 5 + alias showCode showCode1 +else # ver >= 8.5 + alias showCode showCode2 +end + + +# printCode -- +# Prints the source code currently displayed in the See Code dialog. +# Much thanks to Arjen Markus for this. +# +# Arguments: +# txt - Name of text widget containing code to print +# file - Name of the original file (implicitly for title) + +def printCode(txt, file) + code = txt.get('1.0', 'end - 1c') + dir = '.' + dir = ENV['HOME'] if ENV['HOME'] + dir = ENV['TMP'] if ENV['TMP'] + dir = ENV['TEMP'] if ENV['TEMP'] + + fname = [dir, 'tkdemo-' + file].join(File::Separator) + open(fname, 'w'){|fid| fid.print(code)} + begin + case Tk::TCL_PLATFORM('platform') + when 'unix' + msg = `lp -c #{fname}` + unless $?.exitstatus == 0 + Tk.messageBox(:title=>'Print spooling failure', + :message=>'Print spooling probably failed: ' + msg) + end + when 'windows' + begin + printTextWin32(fname) + rescue => e + Tk.messageBox(:title=>'Print spooling failure', + :message=>'Print spooling probably failed: ' + + e.message) + end + when 'macintosh' + Tk.messageBox(:title=>'Operation not Implemented', + :message=>'Oops, sorry: not implemented yet!') + else + Tk.messageBox(:title=>'Operation not Implemented', + :message=>'Wow! Unknown platform: ' + + Tk::TCL_PLATFORM('platform')) + end + ensure + File.delete(fname) + end +end + +# printTextWin32 -- +# Print a file under Windows +# +# Arguments: +# filename - Name of the file +# +def printTextWin32(fname) + require 'win32/registry' + begin + app = Win32::Registry::HKEY_CLASSES_ROOT['.txt'] + pcmd = nil + Win32::Registry::HKEY_CLASSES_ROOT.open("#{app}\\shell\\print"){|reg| + pcmd = reg['command'] + } + rescue + app = Tk.tk_call('auto_execok', 'notepad.exe') + pcmd = "#{app} /p %1" + end + + pcmd.gsub!('%1', fname) + puts pcmd + cmd = Tk.tk_call('auto_execok', 'start') + ' /min ' + pcmd + + msg = `#{cmd}` + unless $?.exitstatus == 0 + fail RuntimeError, msg + end +end + # aboutBox # # Pops up a message box with an "about" message # def aboutBox Tk.messageBox('icon'=>'info', 'type'=>'ok', 'title'=>'About Widget Demo', - 'message'=>"Ruby/Tk widget demonstration Ver.1.3.2-en\n\n( based on Tk 8.1 Copyright (c) 1996-1997 Sun Microsystems, Inc. )\n\nRunning Version :: Ruby#{VERSION}/Tk#{$tk_version}") + 'message'=>"Ruby/Tk widget demonstration Ver.1.4.3-en\n\n" + + "based on demos of Tk8.1 -- 8.5 " + + "( Copyright:: " + + "(c) 1996-1997 Sun Microsystems, Inc. / " + + "(c) 1997-2000 Ajuba Solutions, Inc. / " + + "(c) 2001-2003 Donal K. Fellows )\n\n" + + "Your Ruby & Tk Version ::\n" + + "Ruby#{RUBY_VERSION}(#{RUBY_RELEASE_DATE})[#{RUBY_PLATFORM}] / Tk#{$tk_patchlevel}#{(Tk::JAPANIZED_TK)? '-jp': ''}") end -################################ +######################################### +# start demos if given at command line +no_launcher = false +if ARGV[0] == '-n' + ARGV.shift + no_launcher = true if ARGV.size > 0 +end +ARGV.each{|cmd| + if cmd =~ /(.*).rb/ + cmd = $1 + end + eval IO.readlines("#{[$demo_dir, cmd].join(File::Separator)}.rb").join +} +if no_launcher + $root.withdraw # hide root window + Thread.start{ + loop do + count = 0 + $root.winfo_children.each{|w| + count += 1 if w.kind_of?(TkToplevel) + } + $root.destroy if count == 0 + end + } +end +######################################### +# start eventloop Tk.mainloop |