diff options
Diffstat (limited to 'library/demos/widget')
| -rw-r--r-- | library/demos/widget | 266 |
1 files changed, 162 insertions, 104 deletions
diff --git a/library/demos/widget b/library/demos/widget index f86d045..2cf49c4 100644 --- a/library/demos/widget +++ b/library/demos/widget @@ -10,7 +10,7 @@ exec wish "$0" "$@" # separate ".tcl" files is this directory, which are sourced by this script as # needed. # -# RCS: @(#) $Id: widget,v 1.31 2007/10/15 21:06:17 dkf Exp $ +# RCS: @(#) $Id: widget,v 1.32 2007/10/16 15:15:19 dkf Exp $ package require Tcl 8.5 package require Tk 8.5 @@ -32,10 +32,9 @@ if {[tk windowingsystem] eq "x11"} { wm iconname . [mc "tkWidgetDemo"] } -if {[lsearch -exact [font names] defaultFont] == -1} { +if {"defaultFont" ni [font names]} { # TIP #145 defines some standard named fonts - if {[lsearch -exact [font names] TkDefaultFont] != -1 && - [lsearch -exact [font names] TkFixedFont] != -1} { + if {"TkDefaultFont" in [font names] && "TkFixedFont" in [font names]} { # FIX ME: the following tecnique of cloning the font to copy it works # fine but means that if the system font is changed by Tk # cannot update the copied font. font alias might be useful @@ -107,6 +106,48 @@ image create photo ::img::print -height 19 -format GIF -data { DkkpsKV5OYhjBxCMYAICAigUEAA7 } +image create photo ::img::new -format GIF -data { + R0lGODlhHgAOAPcAAAAAAIAAAACAAICAAAAAgIAAgACAgICAgMDAwP8AAAD/ + AP//AAAA//8A/wD//////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + AAAAMwAAZgAAmQAAzAAA/wAzAAAzMwAzZgAzmQAzzAAz/wBmAABmMwBmZgBm + mQBmzABm/wCZAACZMwCZZgCZmQCZzACZ/wDMAADMMwDMZgDMmQDMzADM/wD/ + AAD/MwD/ZgD/mQD/zAD//zMAADMAMzMAZjMAmTMAzDMA/zMzADMzMzMzZjMz + mTMzzDMz/zNmADNmMzNmZjNmmTNmzDNm/zOZADOZMzOZZjOZmTOZzDOZ/zPM + ADPMMzPMZjPMmTPMzDPM/zP/ADP/MzP/ZjP/mTP/zDP//2YAAGYAM2YAZmYA + mWYAzGYA/2YzAGYzM2YzZmYzmWYzzGYz/2ZmAGZmM2ZmZmZmmWZmzGZm/2aZ + AGaZM2aZZmaZmWaZzGaZ/2bMAGbMM2bMZmbMmWbMzGbM/2b/AGb/M2b/Zmb/ + mWb/zGb//5kAAJkAM5kAZpkAmZkAzJkA/5kzAJkzM5kzZpkzmZkzzJkz/5lm + AJlmM5lmZplmmZlmzJlm/5mZAJmZM5mZZpmZmZmZzJmZ/5nMAJnMM5nMZpnM + mZnMzJnM/5n/AJn/M5n/Zpn/mZn/zJn//8wAAMwAM8wAZswAmcwAzMwA/8wz + AMwzM8wzZswzmcwzzMwz/8xmAMxmM8xmZsxmmcxmzMxm/8yZAMyZM8yZZsyZ + mcyZzMyZ/8zMAMzMM8zMZszMmczMzMzM/8z/AMz/M8z/Zsz/mcz/zMz///8A + AP8AM/8AZv8Amf8AzP8A//8zAP8zM/8zZv8zmf8zzP8z//9mAP9mM/9mZv9m + mf9mzP9m//+ZAP+ZM/+ZZv+Zmf+ZzP+Z///MAP/MM//MZv/Mmf/MzP/M//// + AP//M///Zv//mf//zP///yH5BAEAABAALAAAAAAeAA4AAAiWAMMJFPhvYEGC + /xIeDLdw4UCC+gr+i8hQn0WLEilOdAiRW0R9HidyGznyY0iQFA2CROGRG8uV + KGK+dNnyZUOYI2eyJGmR5sqQKl3u1FnSJNGUFWmy1BnzJM2cQDsu9fk0osip + NoMOPYrx51SkV3MS5enV502qTGV6LIu0o0mTJEOKRMkRYsaMF1NubPuQoUGD + Ch0q7BsQADs= +} +apply {{} { + # Fix the 'new' image's lack of transparency using a "once only" procedure + # (really a lambda application...) + # TODO: rework the image to have the transparent bit set + set i ::img::new + set t "255 0 255" + set w [image width $i] + set h [image height $i] + + for {set x 0} {$x < $w} {incr x} { + for {set y 0} {$y < $h} {incr y} { + if {[$i get $x $y] eq $t} { + $i trans set $x $y 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 @@ -209,32 +250,61 @@ set lastLine "" } showStatus [.t index {@%x,%y}] } - + +############################################################################## # Create the text for the text widget. # addFormattedText -- # # Add formatted text (but not hypertext) to the text widget after first # passing it through the message catalog to allow for localization. -# Lines starting with @@ are formatting directives (begin newline, or -# change style) and all other lines are literal strings to be inserted. -# Blank lines are ignored. +# Lines starting with @@ are formatting directives (insert title, insert +# demo hyperlink, begin newline, or change style) and all other lines +# are literal strings to be inserted. Blank lines are ignored. # proc addFormattedText {formattedText} { set style normal set isNL 1 + set demoCount 0 + set new 0 foreach line [split [mc $formattedText] \n] { set line [string trim $line] if {$line eq ""} { continue } - if {$line eq "@@newline"} { - .t insert end \n $style - set isNL 1 - continue - } if {[string match @@* $line]} { - set style [string range $line 2 end] + set data [string range $line 2 end] + set key [lindex $data 0] + set values [lrange $data 1 end] + switch -exact -- $key { + title { + .t insert end [mc $values]\n title \n normal + } + newline { + .t insert end \n $style + set isNL 1 + } + subtitle { + .t insert end "\n" {} [mc $values] title " \n " demospace + set demoCount 0 + } + demo { + set description [lassign $values name] + .t insert end "[incr demoCount]. [mc $description]." \ + [list demo demo-$name] + if {$new} { + .t image create end -image ::img::new + set new 0 + } + .t insert end " \n " demospace + } + new { + set new 1 + } + default { + set style $key + } + } continue } if {!$isNL} { @@ -245,27 +315,8 @@ proc addFormattedText {formattedText} { } } -# addDemoSection -- -# -# Add a new section of demos with a title and a (stride-2) list of demo -# files and their descriptions. Titles and descriptions are passed -# through the message catalog to allow for localization. -# -proc addDemoSection {title demos} { - .t insert end "\n" {} [mc $title] title " \n " demospace - set num 0 - foreach {name description} $demos { - .t insert end "[incr num]. [mc $description]." [list demo demo-$name] - .t insert end " \n " demospace - } -} - addFormattedText { - @@title - Tk Widget Demonstrations - @@newline - @@normal - @@newline + @@title Tk Widget Demonstrations This application provides a front end for several short scripts that demonstrate what you can do with Tk widgets. Each of the @@ -283,76 +334,83 @@ addFormattedText { button in the code window to reinvoke the demonstration with the modified code. @@newline -} -addDemoSection "Labels, buttons, checkbuttons, and radiobuttons" { - label "Labels (text and bitmaps)" - unicodeout "Labels and UNICODE text" - button "Buttons" - check "Check-buttons (select any of a group)" - radio "Radio-buttons (select one of a group)" - puzzle "A 15-puzzle game made out of buttons" - icon "Iconic buttons that use bitmaps" - image1 "Two labels displaying images" - image2 "A simple user interface for viewing images" - labelframe "Labelled frames" -} -addDemoSection "Listboxes" { - states "The 50 states" - colors "Colors: change the color scheme for the application" - sayings "A collection of famous and infamous sayings" -} -addDemoSection "Entries and Spin-boxes" { - entry1 "Entries without scrollbars" - entry2 "Entries with scrollbars" - entry3 "Validated entries and password fields" - spin "Spin-boxes" - form "Simple Rolodex-like form" -} -addDemoSection "Text" { - text "Basic editable text" - style "Text display styles" - bind "Hypertext (tag bindings)" - twind "A text widget with embedded windows and other features" - search "A search tool built with a text widget" - textpeer "Peering text widgets" -} -addDemoSection "Canvases" { - items "The canvas item types" - plot "A simple 2-D plot" - ctext "Text items in canvases" - arrow "An editor for arrowheads on canvas lines" - ruler "A ruler with adjustable tab stops" - floor "A building floor plan" - cscroll "A simple scrollable canvas" -} -addDemoSection "Scales" { - hscale "Horizontal scale" - vscale "Vertical scale" -} -addDemoSection "Paned Windows" { - paned1 "Horizontal paned window" - paned2 "Vertical paned window" -} -addDemoSection "Menus" { - menu "Menus and cascades (sub-menus)" - menubu "Menu-buttons" -} -addDemoSection "Common Dialogs" { - msgbox "Message boxes" - filebox "File selection dialog" - clrpick "Color picker" -} -addDemoSection "Animation" { - anilabel "Animated labels" - aniwave "Animated wave" - pendulum "Pendulum simulation" - goldberg "A celebration of Rube Goldberg" -} -addDemoSection "Miscellaneous" { - bitmap "The built-in bitmaps" - dialog1 "A dialog box with a local grab" - dialog2 "A dialog box with a global grab" -} + + @@subtitle Labels, buttons, checkbuttons, and radiobuttons + @@demo label Labels (text and bitmaps) + @@demo unicodeout Labels and UNICODE text + @@demo button Buttons + @@demo check Check-buttons (select any of a group) + @@demo radio Radio-buttons (select one of a group) + @@demo puzzle A 15-puzzle game made out of buttons + @@demo icon Iconic buttons that use bitmaps + @@demo image1 Two labels displaying images + @@demo image2 A simple user interface for viewing images + @@demo labelframe Labelled frames + + @@subtitle Listboxes + @@demo states The 50 states + @@demo colors Colors: change the color scheme for the application + @@demo sayings A collection of famous and infamous sayings + + @@subtitle Entries and Spin-boxes + @@demo entry1 Entries without scrollbars + @@demo entry2 Entries with scrollbars + @@demo entry3 Validated entries and password fields + @@demo spin Spin-boxes + @@demo form Simple Rolodex-like form + + @@subtitle Text + @@demo text Basic editable text + @@demo style Text display styles + @@demo bind Hypertext (tag bindings) + @@demo twind A text widget with embedded windows and other features + @@demo search A search tool built with a text widget + @@new + @@demo textpeer Peering text widgets + + @@subtitle Canvases + @@demo items The canvas item types + @@demo plot A simple 2-D plot + @@demo ctext Text items in canvases + @@demo arrow An editor for arrowheads on canvas lines + @@demo ruler A ruler with adjustable tab stops + @@demo floor A building floor plan + @@demo cscroll A simple scrollable canvas + + @@subtitle Scales + @@demo hscale Horizontal scale + @@demo vscale Vertical scale + + @@subtitle Paned Windows + @@demo paned1 Horizontal paned window + @@demo paned2 Vertical paned window + + @@subtitle Menus + @@demo menu Menus and cascades (sub-menus) + @@demo menubu Menu-buttons + + @@subtitle Common Dialogs + @@demo msgbox Message boxes + @@demo filebox File selection dialog + @@demo clrpick Color picker + + @@subtitle Animation + @@new + @@demo anilabel Animated labels + @@new + @@demo aniwave Animated wave + @@new + @@demo pendulum Pendulum simulation + @@new + @@demo goldberg A celebration of Rube Goldberg + + @@subtitle Miscellaneous + @@demo bitmap The built-in bitmaps + @@demo dialog1 A dialog box with a local grab + @@demo dialog2 A dialog box with a global grab +} + +############################################################################## .t configure -state disabled focus .s |