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-en/twind2.rb | 382 ++++++++++++++++++++++++++++ 1 file changed, 382 insertions(+) create mode 100644 ruby_1_8_6/ext/tk/sample/demos-en/twind2.rb (limited to 'ruby_1_8_6/ext/tk/sample/demos-en/twind2.rb') diff --git a/ruby_1_8_6/ext/tk/sample/demos-en/twind2.rb b/ruby_1_8_6/ext/tk/sample/demos-en/twind2.rb new file mode 100644 index 0000000000..c42e0999d7 --- /dev/null +++ b/ruby_1_8_6/ext/tk/sample/demos-en/twind2.rb @@ -0,0 +1,382 @@ +# +# text (embedded windows) widget demo 2 (called by 'widget') +# + +# delete toplevel widget +if defined?($twind2_demo) && $twind2_demo + $twind2_demo.destroy + $twind2_demo = nil +end + +# demo toplevel widget +$twind2_demo = TkToplevel.new {|w| + title("Text Demonstration - Embedded Windows 2") + iconname("Embedded Windows") + positionWindow(w) +} + +# frame +$twind2_buttons = TkFrame.new($twind2_demo) {|frame| + TkGrid(TkFrame.new(frame, :height=>2, :relief=>:sunken, :bd=>2), + :columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2) + TkGrid('x', + TkButton.new(frame, :text=>'See Code', + :image=>$image['view'], :compound=>:left, + :command=>proc{showCode 'twind2'}), + TkButton.new(frame, :text=>'Dismiss', + :image=>$image['delete'], :compound=>:left, + :command=>proc{ + tmppath = $twind2_demo + $twind2_demo = nil + $showVarsWin[tmppath.path] = nil + tmppath.destroy + }), + :padx=>4, :pady=>4) + frame.grid_columnconfigure(0, :weight=>1) +} +$twind2_buttons.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') + +# frame +$twind2_text = nil +TkFrame.new($twind2_demo, 'highlightthickness'=>2, 'borderwidth'=>2, + 'relief'=>'sunken') {|f| + $twind2_text = TkText.new(f, 'setgrid'=>true, 'font'=>$font, + # 'width'=>'70', 'height'=>35, 'wrap'=>'word', + 'width'=>'70', 'height'=>35, 'wrap'=>'char', + 'highlightthickness'=>0, 'borderwidth'=>0 ){|t| + TkScrollbar.new(f) {|s| + command proc{|*args| t.yview(*args)} + t.yscrollcommand proc{|first,last| s.set first,last} + }.pack('side'=>'right', 'fill'=>'y') + }.pack('expand'=>'yes', 'fill'=>'both') +}.pack('expand'=>'yes', 'fill'=>'both') + +# text tags +$tag2_center = TkTextTag.new($twind2_text, + 'justify' =>'center', + 'spacing1'=>'5m', + 'spacing3'=>'5m' ) +$tag2_buttons = TkTextTag.new($twind2_text, + 'lmargin1'=>'1c', + 'lmargin2'=>'1c', + 'rmargin' =>'1c', + 'spacing1'=>'3m', + 'spacing2'=>0, + 'spacing3'=>0 ) + +# insert text +$twind2_text.insert('end', + 'A text widget can contain many different kinds of items, ') +$twind2_text.insert('end', + "both active and passive. It can lay these out in various ") +$twind2_text.insert('end', + "ways, with wrapping, tabs, centering, etc. In addition, ") +$twind2_text.insert('end', + "when the contents are too big for the window, smooth ") +$twind2_text.insert('end', "scrolling in all directions is provided.\n\n") + +$twind2_text.insert('end', "A text widget can contain other widgets embedded ") +$twind2_text.insert('end', "it. These are called \"embedded windows\", ") +$twind2_text.insert('end', "and they can consist of arbitrary widgets. ") +$twind2_text.insert('end', "For example, here are two embedded button ") +$twind2_text.insert('end', "widgets. You can click on the first button to ") +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text) { + text 'ON' + command proc{textWindOn2 $twind2_text,$twind2_buttons} + cursor 'top_left_arrow' + }) +$twind2_text.insert('end', " horizontal scrolling, which also turns off ") +$twind2_text.insert('end', "word wrapping. Or, you can click on the second ") +$twind2_text.insert('end', "button to\n") +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text) { + text 'OFF' + command proc{textWindOff2 $twind2_text} + cursor 'top_left_arrow' + }) +$twind2_text.insert('end', + " horizontal scrolling and turn back on word wrapping.\n\n") + +$twind2_text.insert('end', "Or, here is another example. If you ") +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text) { + text 'Click Here' + command proc{textWindPlot2 $twind2_text} + cursor 'top_left_arrow' + }) +$twind2_text.insert('end', + " a canvas displaying an x-y plot will appear right here.") +$mark2_plot = TkTextMark.new($twind2_text, 'insert') +$mark2_plot.gravity='left' +$twind2_text.insert('end', + " You can drag the data points around with the mouse, ") +$twind2_text.insert('end', "or you can click here to ") +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text) { + text 'Delete' + command proc{textWindDel2 $twind2_text} + cursor 'top_left_arrow' + }) +$twind2_text.insert('end', " the plot again.\n\n") + +$twind2_text.insert('end', + "You may also find it useful to put embedded windows in ") +$twind2_text.insert('end', + "a text without any actual text. In this case the ") +$twind2_text.insert('end', "text widget acts like a geometry manager. For ") +$twind2_text.insert('end', + "example, here is a collection of buttons laid out ") +$twind2_text.insert('end', + "neatly into rows by the text widget. These buttons ") +$twind2_text.insert('end', + "can be used to change the background color of the ") +$twind2_text.insert('end', "text widget (\"Default\" restores the color to ") +$twind2_text.insert('end', + "its default). If you click on the button labeled ") +$twind2_text.insert('end', "\"Short\", it changes to a longer string so that ") +$twind2_text.insert('end', "you can see how the text widget automatically ") +$twind2_text.insert('end', "changes the layout. Click on the button again ") +$twind2_text.insert('end', "to restore the short string.\n") + +btn_default = TkButton.new($twind2_text) {|b| + text 'Default' + command proc{embDefBg2 $twind2_text} + cursor 'top_left_arrow' +} +TkTextWindow.new($twind2_text, 'end', 'window'=>btn_default, 'padx'=>3) +embToggle = TkVariable.new('Short') +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkCheckButton.new($twind2_text) { + textvariable embToggle + indicatoron 0 + variable embToggle + onvalue 'A much longer string' + offvalue 'Short' + cursor 'top_left_arrow' + pady 5 + padx 2 + }, + 'padx'=>3, + 'pady'=>2 ) + +[ 'AntiqueWhite3', 'Bisque1', 'Bisque2', 'Bisque3', 'Bisque4', + 'SlateBlue3', 'RoyalBlue1', 'SteelBlue2', 'DeepSkyBlue3', 'LightBlue1', + 'DarkSlateGray1', 'Aquamarine2', 'DarkSeaGreen2', 'SeaGreen1', + 'Yellow1', 'IndianRed1', 'IndianRed2', 'Tan1', 'Tan4' +].each{|twind_color| + TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text) { + text twind_color + cursor 'top_left_arrow' + command proc{$twind2_text.bg twind_color} + }, + 'padx'=>3, + 'pady'=>2 ) +} + +$tag2_buttons.add(btn_default, 'end') + +$text_normal2 = {} +$text_normal2['border'] = $twind2_text.cget('borderwidth') +$text_normal2['highlight'] = $twind2_text.cget('highlightthickness') +$text_normal2['pad'] = $twind2_text.cget('padx') + +$twind2_text.insert('end', "\nYou can also change the usual border width and ") +$twind2_text.insert('end', "highlightthickness and padding.\n") + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Big borders", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinBigB2 $twind2_text + })) + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Small borders", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinSmallB2 $twind2_text + })) + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Big highlight", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinBigH2 $twind2_text + })) + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Small highlight", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinSmallH2 $twind2_text + })) + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Big pad", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinBigP2 $twind2_text + })) + +TkTextWindow.new($twind2_text, 'end', + 'window'=>TkButton.new($twind2_text, :text=>"Small pad", + :cursor=>'top_left_arrow', + 'command'=>proc{ + textWinSmallP2 $twind2_text + })) + +$twind2_text.insert('end', + "\n\nFinally, images fit comfortably in text widgets too:") + +TkTextImage.new($twind2_text, 'end', + 'image'=>TkBitmapImage.new(:file=>[ + $demo_dir, '..', + 'images', 'face.xbm' + ].join(File::Separator))) + +# methods +def textWinBigB2(w) + w.borderwidth 15 +end +def textWinSmallB2(w) + w.borderwidth $text_normal2['border'] +end +def textWinBigH2(w) + w.highlightthickness 15 +end +def textWinSmallH2(w) + w.highlightthickness $text_normal2['highlight'] +end +def textWinBigP2(w) + w.configure(:padx=>15, :pady=>15) +end +def textWinSmallP2(w) + w.configure(:padx=>$text_normal2['pad'], :pady=>$text_normal2['pad']) +end + +def textWindOn2 (w,f) + if defined? $twind2_scroll + begin + $twind2_scroll.destroy + rescue + end + $twind2_scroll = nil + end + + base = TkWinfo.parent( TkWinfo.parent(w) ) + $twind2_scroll = TkScrollbar.new(base) {|s| + orient 'horizontal' + command proc{|*args| w.xview(*args)} + w.xscrollcommand proc{|first,last| s.set first,last} + w.wrap 'none' + pack('after'=>f, 'side'=>'bottom', 'fill'=>'x') + } + + return nil +end + +def textWindOff2 (w) + if defined? $twind2_scroll + begin + $twind2_scroll.destroy + rescue + end + $twind2_scroll = nil + end + w.xscrollcommand '' + #w.wrap 'word' + w.wrap 'char' +end + +def textWindPlot2 (t) + if (defined? $twind2_plot) && (TkWinfo.exist?($twind2_plot)) + return + end + + $twind2_plot = TkCanvas.new(t) { + relief 'sunken' + width 450 + height 300 + cursor 'top_left_arrow' + } + + #font = '-Adobe-Helvetica-Medium-R-Normal--*-180-*-*-*-*-*-*' + font = 'Helvetica 18' + + TkcLine.new($twind2_plot, 100, 250, 400, 250, 'width'=>2) + TkcLine.new($twind2_plot, 100, 250, 100, 50, 'width'=>2) + TkcText.new($twind2_plot, 225, 20, + 'text'=>"A Simple Plot", 'font'=>font, 'fill'=>'brown') + + (0..10).each {|i| + x = 100 + (i * 30) + TkcLine.new($twind2_plot, x, 250, x, 245, 'width'=>2) + TkcText.new($twind2_plot, x, 254, + 'text'=>10*i, 'font'=>font, 'anchor'=>'n') + } + (0..5).each {|i| + y = 250 - (i * 40) + TkcLine.new($twind2_plot, 100, y, 105, y, 'width'=>2) + TkcText.new($twind2_plot, 96, y, + 'text'=>"#{i*50}.0", 'font'=>font, 'anchor'=>'e') + } + + for xx, yy in [[12,56],[20,94],[33,98],[32,120],[61,180],[75,160],[98,223]] + x = 100 + (3*xx) + y = 250 - (4*yy)/5 + item = TkcOval.new($twind2_plot, x-6, y-6, x+6, y+6, + 'width'=>1, 'outline'=>'black', 'fill'=>'SkyBlue2') + item.addtag 'point' + end + + $twind2_plot.itembind('point', 'Any-Enter', + proc{$twind2_plot.itemconfigure 'current', 'fill', 'red'}) + $twind2_plot.itembind('point', 'Any-Leave', + proc{$twind2_plot.itemconfigure 'current', 'fill', 'SkyBlue2'}) + $twind2_plot.itembind('point', '1', + proc{|x,y| embPlotDown2 $twind2_plot,x,y}, "%x %y") + $twind2_plot.itembind('point', 'ButtonRelease-1', + proc{$twind2_plot.dtag 'selected'}) + $twind2_plot.bind('B1-Motion', + proc{|x,y| embPlotMove2 $twind2_plot,x,y}, "%x %y") + while ($twind2_text.get($mark2_plot) =~ /[ \t\n]/) + $twind2_text.delete $mark2_plot + end + $twind2_text.insert $mark2_plot,"\n" + TkTextWindow.new($twind2_text, $mark2_plot, 'window'=>$twind2_plot) + $tag2_center.add $mark2_plot + $twind2_text.insert $mark2_plot,"\n" +end + +$embPlot2 = {'lastX'=>0, 'lastY'=>0} + +def embPlotDown2 (w, x, y) + w.dtag 'selected' + w.addtag_withtag 'selected', 'current' + w.raise 'current' + $embPlot2['lastX'] = x + $embPlot2['lastY'] = y +end + +def embPlotMove2 (w, x, y) + w.move 'selected', x - $embPlot2['lastX'], y - $embPlot2['lastY'] + $embPlot2['lastX'] = x + $embPlot2['lastY'] = y +end + +def textWindDel2 (w) + if (defined? $twind2_text) && TkWinfo.exist?($twind2_plot) + $twind2_text.delete $twind2_plot + $twind2_plot = nil + while ($twind2_text.get($mark2_plot) =~ /[ \t\n]/) + $twind2_text.delete $mark2_plot + end + $twind2_text.insert $mark2_plot," " + end +end + +def embDefBg2 (w) + w['background'] = w.configinfo('background')[3] +end -- cgit v1.2.3