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51 lines
1.3 KiB
Tcl
51 lines
1.3 KiB
Tcl
#!/bin/sh
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# the next line restarts using tclsh \
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exec tclsh "$0" "$@"
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# $Id: index.tcl,v 1.8 2007/08/03 16:48:50 gregcouch Exp $
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# Togl - a Tk OpenGL widget
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# Copyright (C) 1996 Brian Paul and Ben Bederson
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# Copyright (C) 2006-2007 Greg Couch
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# See the LICENSE file for copyright details.
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# A Tk/OpenGL widget demo using color-index mode.
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package provide index 1.0
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# add parent directory to path to find Togl's pkgIndex in current directory
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if { [file exists pkgIndex.tcl] } {
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set auto_path [linsert $auto_path 0 ..]
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}
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# following load also loads Tk and Togl packages
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load [file dirname [info script]]/index[info sharedlibextension]
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# create ::index namespace
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namespace eval ::index {
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}
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proc ::index::setup {} {
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wm title . "Color index demo"
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togl .win -width 200 -height 200 -rgba false -double true -privatecmap false -time 10 -timer ::index::timer_cb -create ::index::create_cb -reshape ::index::reshape_cb -display ::index::display_cb
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button .photo -text "Take Photo" -command ::index::take_photo
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button .btn -text Quit -command exit
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pack .win -expand true -fill both
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pack .photo -expand true -fill both
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pack .btn -expand true -fill both
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}
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proc ::index::take_photo {} {
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image create photo img
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.win takephoto img
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img write image.ppm -format ppm
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}
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# Execution starts here!
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if { [info script] == $argv0 } {
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::index::setup
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}
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