projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | #!/bin/sh |
| 2 | # the next line restarts using wish \ | |
| 3 | exec wish8.4 "$0" "$@" | |
| 4 | ||
| 5 | # widget -- | |
| 6 | # This script demonstrates the various widgets provided by Tk, | |
| 7 | # along with many of the features of the Tk toolkit. This file | |
| 8 | # only contains code to generate the main window for the | |
| 9 | # application, which invokes individual demonstrations. The | |
| 10 | # code for the actual demonstrations is contained in separate | |
| 11 | # ".tcl" files is this directory, which are sourced by this script | |
| 12 | # as needed. | |
| 13 | # | |
| 14 | # RCS: @(#) $Id: widget,v 1.9.2.1 2003/09/25 05:37:48 das Exp $ | |
| 15 | ||
| 16 | eval destroy [winfo child .] | |
| 17 | wm title . "Widget Demonstration" | |
| 18 | if {[tk windowingsystem] eq "x11"} { | |
| 19 | # This won't work everywhere, but there's no other way in core Tk | |
| 20 | # at the moment to display a coloured icon. | |
| 21 | image create photo TclPowered \ | |
| 22 | -file [file join $tk_library images logo64.gif] | |
| 23 | wm iconwindow . [toplevel ._iconWindow] | |
| 24 | pack [label ._iconWindow.i -image TclPowered] | |
| 25 | wm iconname . "tkWidgetDemo" | |
| 26 | } | |
| 27 | ||
| 28 | array set widgetFont { | |
| 29 | main {Helvetica 12} | |
| 30 | bold {Helvetica 12 bold} | |
| 31 | title {Helvetica 18 bold} | |
| 32 | status {Helvetica 10} | |
| 33 | vars {Helvetica 14} | |
| 34 | } | |
| 35 | ||
| 36 | set widgetDemo 1 | |
| 37 | set font $widgetFont(main) | |
| 38 | ||
| 39 | #---------------------------------------------------------------- | |
| 40 | # The code below create the main window, consisting of a menu bar | |
| 41 | # and a text widget that explains how to use the program, plus lists | |
| 42 | # all of the demos as hypertext items. | |
| 43 | #---------------------------------------------------------------- | |
| 44 | ||
| 45 | menu .menuBar -tearoff 0 | |
| 46 | .menuBar add cascade -menu .menuBar.file -label "File" -underline 0 | |
| 47 | menu .menuBar.file -tearoff 0 | |
| 48 | ||
| 49 | # On the Mac use the specia .apple menu for the about item | |
| 50 | if {[tk windowingsystem] eq "classic" || [tk windowingsystem] eq "aqua"} { | |
| 51 | .menuBar add cascade -menu .menuBar.apple | |
| 52 | menu .menuBar.apple -tearoff 0 | |
| 53 | .menuBar.apple add command -label "About..." -command "aboutBox" | |
| 54 | } else { | |
| 55 | .menuBar.file add command -label "About..." -command "aboutBox" \ | |
| 56 | -underline 0 -accelerator "<F1>" | |
| 57 | .menuBar.file add sep | |
| 58 | } | |
| 59 | ||
| 60 | .menuBar.file add command -label "Quit" -command "exit" -underline 0 \ | |
| 61 | -accelerator "Meta-Q" | |
| 62 | . configure -menu .menuBar | |
| 63 | bind . <F1> aboutBox | |
| 64 | ||
| 65 | frame .statusBar | |
| 66 | label .statusBar.lab -text " " -relief sunken -bd 1 \ | |
| 67 | -font $widgetFont(status) -anchor w | |
| 68 | label .statusBar.foo -width 8 -relief sunken -bd 1 \ | |
| 69 | -font $widgetFont(status) -anchor w | |
| 70 | pack .statusBar.lab -side left -padx 2 -expand yes -fill both | |
| 71 | pack .statusBar.foo -side left -padx 2 | |
| 72 | pack .statusBar -side bottom -fill x -pady 2 | |
| 73 | ||
| 74 | frame .textFrame | |
| 75 | scrollbar .s -orient vertical -command {.t yview} -highlightthickness 0 \ | |
| 76 | -takefocus 1 | |
| 77 | pack .s -in .textFrame -side right -fill y | |
| 78 | text .t -yscrollcommand {.s set} -wrap word -width 70 -height 30 \ | |
| 79 | -font $widgetFont(main) -setgrid 1 -highlightthickness 0 \ | |
| 80 | -padx 4 -pady 2 -takefocus 0 | |
| 81 | pack .t -in .textFrame -expand y -fill both -padx 1 | |
| 82 | pack .textFrame -expand yes -fill both | |
| 83 | ||
| 84 | # Create a bunch of tags to use in the text widget, such as those for | |
| 85 | # section titles and demo descriptions. Also define the bindings for | |
| 86 | # tags. | |
| 87 | ||
| 88 | .t tag configure title -font $widgetFont(title) | |
| 89 | .t tag configure bold -font $widgetFont(bold) | |
| 90 | ||
| 91 | # We put some "space" characters to the left and right of each demo description | |
| 92 | # so that the descriptions are highlighted only when the mouse cursor | |
| 93 | # is right over them (but not when the cursor is to their left or right) | |
| 94 | # | |
| 95 | .t tag configure demospace -lmargin1 1c -lmargin2 1c | |
| 96 | ||
| 97 | ||
| 98 | if {[winfo depth .] == 1} { | |
| 99 | .t tag configure demo -lmargin1 1c -lmargin2 1c \ | |
| 100 | -underline 1 | |
| 101 | .t tag configure visited -lmargin1 1c -lmargin2 1c \ | |
| 102 | -underline 1 | |
| 103 | .t tag configure hot -background black -foreground white | |
| 104 | } else { | |
| 105 | .t tag configure demo -lmargin1 1c -lmargin2 1c \ | |
| 106 | -foreground blue -underline 1 | |
| 107 | .t tag configure visited -lmargin1 1c -lmargin2 1c \ | |
| 108 | -foreground #303080 -underline 1 | |
| 109 | .t tag configure hot -foreground red -underline 1 | |
| 110 | } | |
| 111 | .t tag bind demo <ButtonRelease-1> { | |
| 112 | invoke [.t index {@%x,%y}] | |
| 113 | } | |
| 114 | set lastLine "" | |
| 115 | .t tag bind demo <Enter> { | |
| 116 | set lastLine [.t index {@%x,%y linestart}] | |
| 117 | .t tag add hot "$lastLine +1 chars" "$lastLine lineend -1 chars" | |
| 118 | .t config -cursor hand2 | |
| 119 | showStatus [.t index {@%x,%y}] | |
| 120 | } | |
| 121 | .t tag bind demo <Leave> { | |
| 122 | .t tag remove hot 1.0 end | |
| 123 | .t config -cursor xterm | |
| 124 | .statusBar.lab config -text "" | |
| 125 | } | |
| 126 | .t tag bind demo <Motion> { | |
| 127 | set newLine [.t index {@%x,%y linestart}] | |
| 128 | if {[string compare $newLine $lastLine] != 0} { | |
| 129 | .t tag remove hot 1.0 end | |
| 130 | set lastLine $newLine | |
| 131 | ||
| 132 | set tags [.t tag names {@%x,%y}] | |
| 133 | set i [lsearch -glob $tags demo-*] | |
| 134 | if {$i >= 0} { | |
| 135 | .t tag add hot "$lastLine +1 chars" "$lastLine lineend -1 chars" | |
| 136 | } | |
| 137 | } | |
| 138 | showStatus [.t index {@%x,%y}] | |
| 139 | } | |
| 140 | ||
| 141 | # Create the text for the text widget. | |
| 142 | ||
| 143 | proc addDemoSection {title demos} { | |
| 144 | .t insert end "\n" {} $title title " \n " demospace | |
| 145 | set num 0 | |
| 146 | foreach {name description} $demos { | |
| 147 | .t insert end "[incr num]. $description." [list demo demo-$name] | |
| 148 | .t insert end " \n " demospace | |
| 149 | } | |
| 150 | } | |
| 151 | ||
| 152 | .t insert end "Tk Widget Demonstrations\n" title | |
| 153 | .t insert end "\nThis application provides a front end for several short\ | |
| 154 | scripts that demonstrate what you can do with Tk widgets. Each of\ | |
| 155 | the numbered lines below describes a demonstration; you can click\ | |
| 156 | on it to invoke the demonstration. Once the demonstration window\ | |
| 157 | appears, you can click the " {} "See Code" bold " button to see the\ | |
| 158 | Tcl/Tk code that created the demonstration. If you wish, you can\ | |
| 159 | edit the code and click the " {} "Rerun Demo" bold " button in the\ | |
| 160 | code window to reinvoke the demonstration with the modified code.\n" | |
| 161 | ||
| 162 | addDemoSection "Labels, buttons, checkbuttons, and radiobuttons" { | |
| 163 | label "Labels (text and bitmaps)" | |
| 164 | unicodeout "Labels and UNICODE text" | |
| 165 | button "Buttons" | |
| 166 | check "Check-buttons (select any of a group)" | |
| 167 | radio "Radio-buttons (select one of a group)" | |
| 168 | puzzle "A 15-puzzle game made out of buttons" | |
| 169 | icon "Iconic buttons that use bitmaps" | |
| 170 | image1 "Two labels displaying images" | |
| 171 | image2 "A simple user interface for viewing images" | |
| 172 | labelframe "Labelled frames" | |
| 173 | } | |
| 174 | addDemoSection "Listboxes" { | |
| 175 | states "The 50 states" | |
| 176 | colors "Colors: change the color scheme for the application" | |
| 177 | sayings "A collection of famous and infamous sayings" | |
| 178 | } | |
| 179 | addDemoSection "Entries and Spin-boxes" { | |
| 180 | entry1 "Entries without scrollbars" | |
| 181 | entry2 "Entries with scrollbars" | |
| 182 | entry3 "Validated entries and password fields" | |
| 183 | spin "Spin-boxes" | |
| 184 | form "Simple Rolodex-like form" | |
| 185 | } | |
| 186 | addDemoSection "Text" { | |
| 187 | text "Basic editable text" | |
| 188 | style "Text display styles" | |
| 189 | bind "Hypertext (tag bindings)" | |
| 190 | twind "A text widget with embedded windows" | |
| 191 | search "A search tool built with a text widget" | |
| 192 | } | |
| 193 | addDemoSection "Canvases" { | |
| 194 | items "The canvas item types" | |
| 195 | plot "A simple 2-D plot" | |
| 196 | ctext "Text items in canvases" | |
| 197 | arrow "An editor for arrowheads on canvas lines" | |
| 198 | ruler "A ruler with adjustable tab stops" | |
| 199 | floor "A building floor plan" | |
| 200 | cscroll "A simple scrollable canvas" | |
| 201 | } | |
| 202 | addDemoSection "Scales" { | |
| 203 | hscale "Horizontal scale" | |
| 204 | vscale "Vertical scale" | |
| 205 | } | |
| 206 | addDemoSection "Paned Windows" { | |
| 207 | paned1 "Horizontal paned window" | |
| 208 | paned2 "Vertical paned window" | |
| 209 | } | |
| 210 | addDemoSection "Menus" { | |
| 211 | menu "Menus and cascades (sub-menus)" | |
| 212 | menubu "Menu-buttons" | |
| 213 | } | |
| 214 | addDemoSection "Common Dialogs" { | |
| 215 | msgbox "Message boxes" | |
| 216 | filebox "File selection dialog" | |
| 217 | clrpick "Color picker" | |
| 218 | } | |
| 219 | addDemoSection "Miscellaneous" { | |
| 220 | bitmap "The built-in bitmaps" | |
| 221 | dialog1 "A dialog box with a local grab" | |
| 222 | dialog2 "A dialog box with a global grab" | |
| 223 | } | |
| 224 | ||
| 225 | .t configure -state disabled | |
| 226 | focus .s | |
| 227 | ||
| 228 | # positionWindow -- | |
| 229 | # This procedure is invoked by most of the demos to position a | |
| 230 | # new demo window. | |
| 231 | # | |
| 232 | # Arguments: | |
| 233 | # w - The name of the window to position. | |
| 234 | ||
| 235 | proc positionWindow w { | |
| 236 | wm geometry $w +300+300 | |
| 237 | } | |
| 238 | ||
| 239 | # showVars -- | |
| 240 | # Displays the values of one or more variables in a window, and | |
| 241 | # updates the display whenever any of the variables changes. | |
| 242 | # | |
| 243 | # Arguments: | |
| 244 | # w - Name of new window to create for display. | |
| 245 | # args - Any number of names of variables. | |
| 246 | ||
| 247 | proc showVars {w args} { | |
| 248 | global widgetFont | |
| 249 | catch {destroy $w} | |
| 250 | toplevel $w | |
| 251 | wm title $w "Variable values" | |
| 252 | label $w.title -text "Variable values:" -width 20 -anchor center \ | |
| 253 | -font $widgetFont(vars) | |
| 254 | pack $w.title -side top -fill x | |
| 255 | set len 1 | |
| 256 | foreach i $args { | |
| 257 | if {[string length $i] > $len} { | |
| 258 | set len [string length $i] | |
| 259 | } | |
| 260 | } | |
| 261 | foreach i $args { | |
| 262 | frame $w.$i | |
| 263 | label $w.$i.name -text "$i: " -width [expr $len + 2] -anchor w | |
| 264 | label $w.$i.value -textvar $i -anchor w | |
| 265 | pack $w.$i.name -side left | |
| 266 | pack $w.$i.value -side left -expand 1 -fill x | |
| 267 | pack $w.$i -side top -anchor w -fill x | |
| 268 | } | |
| 269 | button $w.ok -text OK -command "destroy $w" -default active | |
| 270 | bind $w <Return> "tkButtonInvoke $w.ok" | |
| 271 | pack $w.ok -side bottom -pady 2 | |
| 272 | } | |
| 273 | ||
| 274 | # invoke -- | |
| 275 | # This procedure is called when the user clicks on a demo description. | |
| 276 | # It is responsible for invoking the demonstration. | |
| 277 | # | |
| 278 | # Arguments: | |
| 279 | # index - The index of the character that the user clicked on. | |
| 280 | ||
| 281 | proc invoke index { | |
| 282 | global tk_library | |
| 283 | set tags [.t tag names $index] | |
| 284 | set i [lsearch -glob $tags demo-*] | |
| 285 | if {$i < 0} { | |
| 286 | return | |
| 287 | } | |
| 288 | set cursor [.t cget -cursor] | |
| 289 | .t configure -cursor watch | |
| 290 | update | |
| 291 | set demo [string range [lindex $tags $i] 5 end] | |
| 292 | uplevel [list source [file join $tk_library demos $demo.tcl]] | |
| 293 | update | |
| 294 | .t configure -cursor $cursor | |
| 295 | ||
| 296 | .t tag add visited "$index linestart +1 chars" "$index lineend -1 chars" | |
| 297 | } | |
| 298 | ||
| 299 | # showStatus -- | |
| 300 | # | |
| 301 | # Show the name of the demo program in the status bar. This procedure | |
| 302 | # is called when the user moves the cursor over a demo description. | |
| 303 | # | |
| 304 | proc showStatus index { | |
| 305 | global tk_library | |
| 306 | set tags [.t tag names $index] | |
| 307 | set i [lsearch -glob $tags demo-*] | |
| 308 | set cursor [.t cget -cursor] | |
| 309 | if {$i < 0} { | |
| 310 | .statusBar.lab config -text " " | |
| 311 | set newcursor xterm | |
| 312 | } else { | |
| 313 | set demo [string range [lindex $tags $i] 5 end] | |
| 314 | .statusBar.lab config -text "Run the \"$demo\" sample program" | |
| 315 | set newcursor hand2 | |
| 316 | } | |
| 317 | if [string compare $cursor $newcursor] { | |
| 318 | .t config -cursor $newcursor | |
| 319 | } | |
| 320 | } | |
| 321 | ||
| 322 | ||
| 323 | # showCode -- | |
| 324 | # This procedure creates a toplevel window that displays the code for | |
| 325 | # a demonstration and allows it to be edited and reinvoked. | |
| 326 | # | |
| 327 | # Arguments: | |
| 328 | # w - The name of the demonstration's window, which can be | |
| 329 | # used to derive the name of the file containing its code. | |
| 330 | ||
| 331 | proc showCode w { | |
| 332 | global tk_library | |
| 333 | set file [string range $w 1 end].tcl | |
| 334 | if ![winfo exists .code] { | |
| 335 | toplevel .code | |
| 336 | frame .code.buttons | |
| 337 | pack .code.buttons -side bottom -fill x | |
| 338 | button .code.buttons.dismiss -text Dismiss \ | |
| 339 | -default active -command "destroy .code" | |
| 340 | button .code.buttons.rerun -text "Rerun Demo" -command { | |
| 341 | eval [.code.text get 1.0 end] | |
| 342 | } | |
| 343 | pack .code.buttons.dismiss .code.buttons.rerun -side left \ | |
| 344 | -expand 1 -pady 2 | |
| 345 | frame .code.frame | |
| 346 | pack .code.frame -expand yes -fill both -padx 1 -pady 1 | |
| 347 | text .code.text -height 40 -wrap word\ | |
| 348 | -xscrollcommand ".code.xscroll set" \ | |
| 349 | -yscrollcommand ".code.yscroll set" \ | |
| 350 | -setgrid 1 -highlightthickness 0 -pady 2 -padx 3 | |
| 351 | scrollbar .code.xscroll -command ".code.text xview" \ | |
| 352 | -highlightthickness 0 -orient horizontal | |
| 353 | scrollbar .code.yscroll -command ".code.text yview" \ | |
| 354 | -highlightthickness 0 -orient vertical | |
| 355 | ||
| 356 | grid .code.text -in .code.frame -padx 1 -pady 1 \ | |
| 357 | -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news | |
| 358 | grid .code.yscroll -in .code.frame -padx 1 -pady 1 \ | |
| 359 | -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news | |
| 360 | # grid .code.xscroll -in .code.frame -padx 1 -pady 1 \ | |
| 361 | # -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news | |
| 362 | grid rowconfig .code.frame 0 -weight 1 -minsize 0 | |
| 363 | grid columnconfig .code.frame 0 -weight 1 -minsize 0 | |
| 364 | } else { | |
| 365 | wm deiconify .code | |
| 366 | raise .code | |
| 367 | } | |
| 368 | wm title .code "Demo code: [file join $tk_library demos $file]" | |
| 369 | wm iconname .code $file | |
| 370 | set id [open [file join $tk_library demos $file]] | |
| 371 | .code.text delete 1.0 end | |
| 372 | .code.text insert 1.0 [read $id] | |
| 373 | .code.text mark set insert 1.0 | |
| 374 | close $id | |
| 375 | } | |
| 376 | ||
| 377 | # aboutBox -- | |
| 378 | # | |
| 379 | # Pops up a message box with an "about" message | |
| 380 | # | |
| 381 | proc aboutBox {} { | |
| 382 | tk_messageBox -icon info -type ok -title "About Widget Demo" -message \ | |
| 383 | "Tk widget demonstration | |
| 384 | ||
| 385 | Copyright (c) 1996-1997 Sun Microsystems, Inc. | |
| 386 | ||
| 387 | Copyright (c) 1997-2000 Ajuba Solutions, Inc. | |
| 388 | ||
| 389 | Copyright (c) 2001-2002 Donal K. Fellows" | |
| 390 | } | |
| 391 | ||
| 392 | # Local Variables: | |
| 393 | # mode: tcl | |
| 394 | # End: |