summaryrefslogtreecommitdiff
path: root/ext/tk/sample/demos-en/widget
diff options
context:
space:
mode:
Diffstat (limited to 'ext/tk/sample/demos-en/widget')
-rw-r--r--ext/tk/sample/demos-en/widget531
1 files changed, 0 insertions, 531 deletions
diff --git a/ext/tk/sample/demos-en/widget b/ext/tk/sample/demos-en/widget
deleted file mode 100644
index aa702883de..0000000000
--- a/ext/tk/sample/demos-en/widget
+++ /dev/null
@@ -1,531 +0,0 @@
-#!/usr/bin/env ruby
-
-# widget --
-# This script demonstrates the various widgets provided by Tk,
-# along with many of the features of the Tk toolkit. This file
-# only contains code to generate the main window for the
-# application, which invokes individual demonstrations. The
-# code for the actual demonstrations is contained in separate
-# ".rb" files is this directory, which are sourced by this script
-# as needed.
-
-require 'tk'
-
-#unless /^8\.[1-9]/ =~ Tk::TCL_VERSION && !Tk::JAPANIZED_TK
-# require 'tkencoding'
-#end
-
-require 'tkafter'
-
-### $DEBUG=1 ##########
-
-#----------------------------------------------------------------
-# The code below create the main window, consisting of a menu bar
-# and a text widget that explains how to use the program, plus lists
-# all of the demos as hypertext items.
-#----------------------------------------------------------------
-
-# widget demo directory
-$demo_dir = File.dirname($0)
-
-# root
-$root = TkRoot.new{title "Ruby/Tk Widget Demonstration"}
-
-# tk
-$tk_version = Tk::TK_VERSION
-
-# tcl_platform
-$tk_platform = TkVarAccess.new('tcl_platform')
-
-#
-$font = TkFont.new('-*-Helvetica-Medium-R-Normal--*-140-*-*-*-*-*-*', nil)
-
-#
-TkMenubar.new($root,
- [[['File', 0],
- ['About ... ', proc{aboutBox}, 0, '<F1>'],
- '---',
- ['Quit', proc{exit}, 0, 'Meta-Q']
- ]]).pack('side'=>'top', 'fill'=>'x')
-$root.bind('F1', proc{aboutBox})
-
-=begin
-TkFrame.new($root){|frame|
- TkMenubutton.new(frame){|button|
- m = TkMenu.new(button) {
- add 'command', 'label'=>'Quit', 'command'=>proc{exit}, 'underline'=>0
- }
- menu m
- text 'File'
- underline 0
- }.pack('side'=>'left')
-}.pack('side'=>'top', 'fill'=>'x')
-=end
-
-#
-if $tk_version =~ /^4\.[01]/
- scr = TkScrollbar.new($root, 'orient'=>'vertical')
- txt = TkText.new($root) {
- wrap 'word'
- width 60
- height 30
- font $font
- setgrid 'yes'
- yscrollcommand proc{|first,last| scr.set first,last}
- }
- scr.command(proc{|*args| txt.yview(*args)})
- scr.pack('side'=>'right', 'fill'=>'y')
- txt.pack('expand'=>'yes', 'fill'=>'both')
-else
- textFrame = TkFrame.new($root)
- scr = TkScrollbar.new($root, 'orient'=>'vertical',
- 'highlightthickness'=>0, 'takefocus'=>1) {
- pack('in'=>textFrame, 'side'=>'right', 'fill'=>'y', 'padx'=>1)
- }
- txt = TkText.new($root) {
- wrap 'word'
- width 60
- height 30
- font $font
- setgrid 'yes'
- highlightthickness 0
- padx 4
- pady 2
- takefocus 0
- yscrollcommand proc{|first,last| scr.set first,last}
- }
- scr.command(proc{|*args| txt.yview(*args)})
-# txt.pack('in'=>textFrame, 'expand'=>'yes', 'fill'=>'both', 'padx'=>1)
- txt.pack('in'=>textFrame, 'expand'=>'yes', 'fill'=>'both')
-# textFrame.pack('expand'=>'yes', 'fill'=>'both', 'padx'=>1, 'pady'=>2)
- textFrame.pack('expand'=>'yes', 'fill'=>'both')
-
- statusBar = TkFrame.new($root) {|f|
- $statusBarLabel = \
- TkLabel.new(f, 'text'=>" ", 'relief'=>'sunken', 'bd'=>1, 'anchor'=>'w',
- 'font'=>'-*-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-*') \
- .pack('side'=>'left', 'padx'=>2, 'expand'=>'yes', 'fill'=>'both')
- TkLabel.new(f, 'width'=>8, 'relief'=>'sunken', 'bd'=>1, 'anchor'=>'w',
- 'font'=>'-*-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-*') \
- .pack('side'=>'left', 'padx'=>2)
- }.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>2)
-end
-
-# Create a bunch of tags to use in the text widget, such as those for
-# section titles and demo descriptions. Also define the bindings for
-# tags.
-
-tag_title = TkTextTag.new(txt, 'font'=>'-*-Helvetica-Bold-R-Normal--*-180-*-*-*-*-*-*')
-
-# We put some "space" characters to the left and right of each demo description
-# so that the descriptions are highlighted only when the mouse cursor
-# is right over them (but not when the cursor is to their left or right)
-
-tag_demospace = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c')
-
-if TkWinfo.depth($root) == '1'
- tag_demo = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c',
- 'underline'=>1)
- $tag_visited = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c',
- 'underline'=>1)
- tag_hot = TkTextTag.new(txt, 'background'=>'black', 'foreground'=>'white')
-else
- tag_demo = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c',
- 'foreground'=>'blue', 'underline'=>1)
- $tag_visited = TkTextTag.new(txt, 'lmargin1'=>'1c', 'lmargin2'=>'1c',
- 'foreground'=>'#303080', 'underline'=>1)
-# tag_hot = TkTextTag.new(txt, 'relief'=>'raised', 'borderwidth'=>1,
-# 'background'=>'SeaGreen3')
- tag_hot = TkTextTag.new(txt, 'borderwidth'=>1, 'foreground'=>'red')
-end
-
-#tag_demo.bind('Button-1', proc{invoke txt, txt.index('current')})
-tag_demo.bind('ButtonRelease-1',
- proc{|x,y|invoke txt, txt.index("@#{x},#{y}")}, '%x %y')
-
-lastLine = TkVariable.new("")
-newLine = TkVariable.new("")
-tag_demo.bind('Enter', proc{|x,y|
- lastLine.value = txt.index("@#{x},#{y} linestart")
- tag_hot.add(lastLine.value, "#{lastLine.value} lineend")
- showStatus txt, txt.index("@#{x},#{y}")
- },
- '%x %y')
-tag_demo.bind('Leave',
- proc{
- tag_hot.remove('1.0','end')
- txt.configure('cursor','xterm')
- $statusBarLabel.configure('text'=>"")
- })
-tag_demo.bind('Motion', proc{|x, y|
- newLine.value = txt.index("@#{x},#{y} linestart")
- if newLine.value != lastLine.value
- tag_hot.remove('1.0','end')
- lastLine.value = newLine.value
- if ( txt.tag_names("@#{x},#{y}").find{|t|
- t.kind_of?(String) && t =~ /^demo-/
- } )
- tag_hot.add(lastLine.value,
- "#{lastLine.value} lineend -1 chars")
- end
- end
- showStatus txt, txt.index("@#{x},#{y}")
- },
- '%x %y')
-
-# Create the text for the text widget.
-
-txt.insert('end', "Ruby/Tk Widget Demonstrations\n\n", tag_title)
-txt.insert('end', <<EOT)
-This application provides a front end for several short scripts that \
-demonstrate what you can do with Tk widgets. Each of the numbered \
-lines below describes a demonstration; you can click on it to invoke \
-the demonstration. Once the demonstration window appears, you can \
-click the "See Code" button to see the Ruby/Tk code that created the \
-demonstration. If you wish, you can edit the code and click the \
-"Rerun Demo" button in the code window to reinvoke the demonstration \
-with the modified code.
-
-Some demo scripts require the recent version of Tk library \
-(e.g. Tk8.4 or later) \
-If your Tk library linked to Ruby doesn't support the functions \
-required by the demo script, the demo doesn't work. \
-In such a case, please re-compile tcltklib with the later Tk library \
-which supports the required functions.
-
-
-EOT
-
-txt.insert('end', "Labels, buttons, checkbuttons, and radiobuttons.\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Labels (text and bitmaps).\n", tag_demo, "demo-label")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Labels and UNICODE text. (if supported)\n", tag_demo, "demo-unicodeout")
-txt.insert('end', " \n ", tag_demospace)
-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', " \n ", tag_demospace)
-txt.insert('end', "6. 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', " \n ", tag_demospace)
-txt.insert('end', "8. Iconic buttons that use bitmaps.\n", tag_demo, "demo-icon")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "9. Two labels displaying images.\n", tag_demo, "demo-image1")
-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', " \n ", tag_demospace)
-txt.insert('end', "11. A simple user interface for viewing images. (if supported)\n", tag_demo, "demo-image3")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "12. Labelled frames (if supported)\n", tag_demo, "demo-labelframe")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Listboxes\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. 50 states.\n", tag_demo, "demo-states")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Colors: change the color scheme for the application.\n", "#{tag_demo.id} demo-colors")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "3. A collection of famous sayings.\n", tag_demo, "demo-sayings")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Entries and Spin-boxes\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Without scrollbars.\n", tag_demo, "demo-entry1")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. With scrollbars.\n", tag_demo, "demo-entry2")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end',
- "3. Validated entries and password fields. (if supported)\n",
- tag_demo, "demo-entry3")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "4. Spin-boxes. (if supported)\n", tag_demo, "demo-spin")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "5. Simple Rolodex-like form.\n", tag_demo, "demo-form")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Text\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Basic editable text.\n", tag_demo, "demo-text")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Text display styles.\n", tag_demo, "demo-style")
-txt.insert('end', " \n ", tag_demospace)
-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', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Canvases\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. The canvas item types.\n", tag_demo, "demo-items")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. A simple 2-D plot.\n", tag_demo, "demo-plot")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "3. Text items in canvases.\n", tag_demo, "demo-ctext")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "4. An editor for arrowheads on canvas lines.\n", tag_demo, "demo-arrow")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "5. A ruler with adjustable tab stops.\n", tag_demo, "demo-ruler")
-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', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Scales\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Vertical scale.\n", tag_demo.id, "demo-vscale")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Horizontal scale.\n", tag_demo.id, "demo-hscale")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Paned Windows\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Horizontal paned window. (if supported)\n", tag_demo.id, "demo-paned1")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Vertical paned window. (if supported)\n", tag_demo.id, "demo-paned2")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Menus\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Menus and cascades.\n", tag_demo, "demo-menu")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. Menus and cascades. (if supported)\n", tag_demo, "demo-menu84")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "3. Menubuttons\n", tag_demo, "demo-menubu")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Common Dialogs\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. Message boxes.\n", tag_demo, "demo-msgbox")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. File selection dialog.\n", tag_demo, "demo-filebox")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "3. Color picker.\n", tag_demo, "demo-clrpick")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.insert('end', "\n")
-txt.insert('end', "Miscellaneous\n", tag_title)
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "1. The built-in bitmaps.\n", tag_demo, "demo-bitmap")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "2. A dialog box with a local grab.\n", tag_demo, "demo-dialog1")
-txt.insert('end', " \n ", tag_demospace)
-txt.insert('end', "3. A dialog box with a global grab.\n", tag_demo, "demo-dialog2")
-txt.insert('end', " \n ", tag_demospace)
-
-txt.state('disabled')
-scr.focus
-
-# positionWindow --
-# This procedure is invoked by most of the demos to position a
-# new demo window.
-#
-# Arguments:
-# w - The name of the window to position.
-
-def positionWindow(w)
- w.geometry('+300+300')
-end
-
-# showVars --
-# Displays the values of one or more variables in a window, and
-# updates the display whenever any of the variables changes.
-#
-# Arguments:
-# w - Name of new window to create for display.
-# args - Any number of names of variables.
-
-$showVarsWin = {}
-def showVars (parent, *args)
- if $showVarsWin[parent.path]
- begin
- $showVarsWin[parent.path].destroy
- rescue
- end
- end
- w = TkToplevel.new(parent) {|w|
- title "Variable values"
- TkLabel.new(w) {
- text "Variable values:"
- width 20
- anchor 'center'
- font '-Adobe-helvetica-medium-r-normal--*-180-*-*-*-*-*-*'
- }.pack('side'=>'top', 'fill'=>'x')
- len = 1
- args.each{|vnam,vbody|
- len = vnam.to_s.length if vnam.to_s.length > len
- }
- args.each{|vnam,vbody|
- TkFrame.new(w){|f|
- #TkLabel.new(f, 'text'=>"#{vnam}: ").pack('side'=>'left')
- TkLabel.new(f, 'text'=>"#{vnam}: ",'width'=>len+2).pack('side'=>'left')
- TkLabel.new(f, 'textvariable'=>vbody, 'anchor'=>'w')\
- .pack('side'=>'left', 'expand'=>'yes', 'fill'=>'x')
- }.pack('side'=>'top', 'anchor'=>'w', 'fill'=>'x')
- }
- TkButton.new(w) {
- text "OK"
- command proc{w.destroy}
- }.pack('side'=>'bottom', 'pady'=>2)
- }
- $showVarsWin[parent.path] = w
-end
-
-# invoke --
-# This procedure is called when the user clicks on a demo description.
-# It is responsible for invoking the demonstration.
-#
-# Arguments:
-# index - The index of the character that the user clicked on.
-
-def invoke (txt, index)
- tag = txt.tag_names(index).find{|t| t.kind_of?(String) && t =~ /^demo-/}
- return unless tag
- cursor = txt.cget('cursor')
- txt.cursor('watch')
- Tk.update
-# eval `cat #{tag[5..-1]}.rb`
- eval `cat #{[$demo_dir, tag[5..-1]].join(File::Separator)}.rb`
- Tk.update
-# txt.cursor('xterm')
- txt.cursor(cursor)
-
- $tag_visited.add("#{index} linestart +1 chars", "#{index} lineend +1 chars")
-end
-
-# showStatus --
-#
-# Show the name of the demo program in the status bar. This procedure
-# is called when the user moves the cursor over a demo description.
-#
-
-def showStatus (txt, index)
- tag = txt.tag_names(index).find{|t| t.kind_of?(String) && t =~ /^demo-/}
- cursor = txt.cget('cursor')
- unless tag
- $statusBarLabel.configure('text', " ")
- newcursor = 'xterm'
- else
- demoname = tag[5..-1]
- $statusBarLabel.configure('text',
- "Run the \"#{demoname}\" sample program")
- newcursor = 'hand2'
- end
- txt.configure('cursor'=>newcursor) if cursor != newcursor
-end
-
-# showCode --
-# This procedure creates a toplevel window that displays the code for
-# a demonstration and allows it to be edited and reinvoked.
-#
-# Arguments:
-# w - The name of the demonstration's window, which can be
-# used to derive the name of the file containing its code.
-
-def showCode (demo)
- file = "#{demo}.rb"
- $code_window = nil unless defined? $code_window
- if $code_window == nil || TkWinfo.exist?($code_window) == '0'
- $code_window = TkToplevel.new(nil)
- f = TkFrame.new($code_window)
- TkButton.new(f) {
- text "Dismiss"
- command proc{
- $code_window.destroy
- $code_window = nil
- }
- }.pack('side'=>'left', 'expand'=>'yes', 'pady'=>2)
- TkButton.new(f) {
- text "Rerun Demo"
- command proc{eval($code_text.get('1.0','end'))}
- }.pack('side'=>'left', 'expand'=>'yes', 'pady'=>2)
-# f.pack('side'=>'bottom', 'expand'=>'yes', 'fill'=>'x')
- f.pack('side'=>'bottom', 'fill'=>'x')
-
- if $tk_version =~ /^4\.[01]/
- s = TkScrollbar.new($code_window, 'orient'=>'vertical')
- $code_text = TkText.new($code_window) {
- height 40
- setgrid 'yes'
- yscrollcommand proc{|first,last| s.set first,last}
- }
- s.command(proc{|*args| $code_text.yview(*args)})
- s.pack('side'=>'right', 'fill'=>'y')
- $code_text.pack('side'=>'left', 'expand'=>'yes', 'fill'=>'both')
- else
- TkFrame.new($code_window) {|f|
- pack('expand'=>'yes', 'fill'=>'both', 'padx'=>1, 'pady'=>1)
-
- hs = TkScrollbar.new($code_window, 'highlightthickness'=>0,
- 'orient'=>'horizontal')
- vs = TkScrollbar.new($code_window, 'highlightthickness'=>0,
- 'orient'=>'vertical')
- $code_text = TkText.new($code_window) {|t|
- height 40
- wrap 'word'
- xscrollcommand proc{|first,last| hs.set first,last}
- yscrollcommand proc{|first,last| vs.set first,last}
- setgrid 'yes'
- highlightthickness 0
- pady 2
- padx 3
- hs.command(proc{|*args| $code_text.xview(*args)})
- vs.command(proc{|*args| $code_text.yview(*args)})
- }
-
- $code_text.grid('in'=>f, 'padx'=>1, 'pady'=>1, 'row'=>0, 'column'=>0,
- 'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
- vs.grid('in'=>f, 'padx'=>1, 'pady'=>1, 'row'=>0, 'column'=>1,
- 'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
-# xs.grid('in'=>f, 'padx'=>1, 'pady'=>1, 'row'=>1, 'column'=>0,
-# 'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
-
-# JKC 2001-07-26: segfaults under 1.7.1 (2001-06-19) [i686-linux]
- TkGrid.rowconfigure(f, 0, 'weight'=>1, 'minsize'=>0)
- TkGrid.columnconfigure(f, 0, 'weight'=>1, 'minsize'=>0)
- }
- end
- else
- $code_window.deiconify
- $code_window.raise
- end
- $code_window.title("Demo code: #{file}")
- $code_window.iconname(file)
-# fid = open(file, 'r')
- fid = open([$demo_dir, file].join(File::Separator), 'r')
- $code_text.delete('1.0', 'end')
- #$code_text.insert('1.0', `cat #{file}`)
- $code_text.insert('1.0', fid.read)
- #$code_mark = TkTextMark.new($code_text, '1.0')
- #$code_text.set_insert('1.0')
- TkTextMarkInsert.new($code_text,'1.0')
- fid.close
-end
-
-# aboutBox
-#
-# Pops up a message box with an "about" message
-#
-def aboutBox
- Tk.messageBox('icon'=>'info', 'type'=>'ok', 'title'=>'About Widget Demo',
- 'message'=>"Ruby/Tk widget demonstration Ver.1.3.2-en\n\n( based on Tk 8.1 Copyright (c) 1996-1997 Sun Microsystems, Inc. )\n\nRunning Version :: Ruby#{VERSION}/Tk#{$tk_version}")
-end
-
-################################
-
-Tk.mainloop
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-04 02:46:01 +0000