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451 lines
13 KiB
451 lines
13 KiB
#!/bin/sh
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# the next line restarts using wish \
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exec wish "$0" "$@"
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# widget --
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#
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# This script demonstrates the various widgets provided by Tix,
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# along with many of the features of the Tix library. This file
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# only contains code to generate the main window for the
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# application, which invokes individual demonstrations. The
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# code for the actual demonstrations is contained in separate
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# ".tcl" files in the samples/ subdirectory, which are sourced
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# by this script as needed.
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#
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# Copyright (c) 1992-1994 The Regents of the University of California.
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# Copyright (c) 1994-1996 Sun Microsystems, Inc.
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# Copyright (c) 1998-2000 Scriptics Corporation.
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# Copyright (c) 2000-2001 Tix Project Group.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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# $Id: widget,v 1.7 2008/03/17 22:58:51 hobbs Exp $
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package require Tix
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tix initstyle
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eval destroy [winfo child .]
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wm title . "Tix Widget Tour"
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set tix_demo_running 1
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set demo_dir [file dirname [info script]]
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tix addbitmapdir [file join $demo_dir bitmaps]
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# createMainWindow --
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#
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# Creates the main window, consisting of a menu bar and a text
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# widget that explains how to use the program, plus lists all of
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# the demos as hypertext items.
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proc createMainWindow {} {
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global tcl_platform old_cursor
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switch $tcl_platform(platform) {
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"windows" {
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set font {Arial 12}
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}
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"unix" {
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set font {Helvetica 12}
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}
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default {
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set font {Helvetica 12}
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}
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}
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menu .menuBar -tearoff 0
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.menuBar add cascade -menu .menuBar.file -label "File" -underline 0
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menu .menuBar.file -tearoff 0
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# On the Mac use the specia .apple menu for the about item
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if {$tcl_platform(platform) eq "macintosh"} {
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.menuBar add cascade -menu .menuBar.apple
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menu .menuBar.apple -tearoff 0
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.menuBar.apple add command -label "About ..." -command "aboutBox"
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} else {
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.menuBar.file add command -label "About ..." -command "aboutBox"
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.menuBar.file add sep
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}
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.menuBar.file add command -label "Exit" -command "exit"
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. configure -menu .menuBar
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frame .statusBar
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label .statusBar.lab -text " " -relief sunken -bd 1 \
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-font -*-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-* -anchor w
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label .statusBar.foo -width 8 -relief sunken -bd 1 \
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-font -*-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-* -anchor w
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pack .statusBar.lab -side left -padx 2 -expand yes -fill both
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pack .statusBar.foo -side left -padx 2
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pack .statusBar -side bottom -fill x -pady 2
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frame .textFrame
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scrollbar .s -orient vertical -command {.t yview} -highlightthickness 0 \
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-takefocus 1
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pack .s -in .textFrame -side right -fill y
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text .t -yscrollcommand {.s set} -wrap word -width 55 -height 30 \
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-font $font \
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-setgrid 1 -highlightthickness 0 -padx 4 -pady 2 -takefocus 0
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pack .t -in .textFrame -expand y -fill both -padx 1
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pack .textFrame -expand yes -fill both
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if {$tcl_platform(platform) eq "windows"} {
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#
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# Make the scrollbar look win32
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#
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.textFrame config -bd 2 -relief sunken
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.t config -bd 0
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pack .t -padx 0
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}
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set old_cursor [.t cget -cursor]
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# Create a bunch of tags to use in the text widget, such as those for
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# section titles and demo descriptions. Also define the bindings for
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# tags.
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.t tag configure title -font {Helvetica 18 bold} -justify center
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.t tag configure header -font {Helvetica 14 bold}
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# We put some "space" characters to the left and right of each
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# demo description so that the descriptions are highlighted only
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# when the mouse cursor is right over them (but not when the
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# cursor is to their left or right)
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#
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.t tag configure demospace -lmargin1 1c -lmargin2 1c -spacing1 1
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.t tag configure codeicon -lmargin1 1c -lmargin2 1c
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if {[winfo depth .] == 1} {
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.t tag configure demo -lmargin1 1c -lmargin2 1c \
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-underline 1
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.t tag configure visited -lmargin1 1c -lmargin2 1c \
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-underline 1
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.t tag configure hot -background black -foreground white
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} else {
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.t tag configure demo -lmargin1 1c -lmargin2 1c \
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-foreground blue -underline 1
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.t tag configure visited -lmargin1 1c -lmargin2 1c \
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-foreground #303080 -underline 1
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.t tag configure hot -foreground red -underline 1
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}
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.t tag bind demo <ButtonRelease-1> {
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invoke [.t index {@%x,%y}]
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}
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.t tag bind codeicon <ButtonRelease-1> {
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showCode [.t index [list {@%x,%y} +2 chars]]
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}
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global lastLine
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set lastLine ""
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.t tag bind demo <Enter> {
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set lastLine [.t index {@%x,%y linestart}]
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.t tag add hot [list $lastLine +3 chars] \
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[list $lastLine lineend -1 chars]
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.t config -cursor hand2
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showStatus run [.t index {@%x,%y}]
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}
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.t tag bind demo <Leave> {
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.t tag remove hot 1.0 end
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.t config -cursor $old_cursor
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.statusBar.lab config -text ""
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}
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.t tag bind demo <Motion> {
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set newLine [.t index {@%x,%y linestart}]
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if {[string compare $newLine $lastLine] != 0} {
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.t tag remove hot 1.0 end
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set lastLine $newLine
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set tags [.t tag names {@%x,%y}]
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set i [lsearch -glob $tags demo-*]
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if {$i >= 0} {
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.t tag add hot [list $lastLine +3 chars] \
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[list $lastLine lineend -1 chars]
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}
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}
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showStatus run [.t index {@%x,%y}]
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}
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.t tag bind codeicon <Enter> {
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.t config -cursor hand2
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}
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.t tag bind codeicon <Leave> {
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.t config -cursor $old_cursor
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}
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.t tag bind codeicon <Motion> {
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set tags [.t tag names [list {@%x,%y} +2 chars]]
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set i [lsearch -glob $tags demo-*]
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if {$i >= 0} {
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showStatus code [.t index [list {@%x,%y} +2 chars]]
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} else {
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showStatus code ""
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}
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}
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# Create the text for the text widget.
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.t insert end "Tix Widget Tour\n" title
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addNewLine .t
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addText .t {
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This program demonstrates the features of the Tix
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library. Click on one of the highlighted lines below to run
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the sample program and click on the
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}
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addSpace .t
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.t image create end -image [tix getimage code]
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addSpace .t
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addText .t {
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icon to view its source code.
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}
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addNewLine .t
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addNewLine .t
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addHeader .t "Hierachical ListBox"
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addDemo .t HList1.tcl "Simple HList"
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addDemo .t ChkList.tcl "CheckList"
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addDemo .t SHList.tcl "ScrolledHList (1)"
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addDemo .t SHList2.tcl "ScrolledHList (2)"
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addDemo .t Tree.tcl "Simple Tree"
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# TODO
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# addDemo .t "Dynamic Tree" DynTree.tcl
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addHeader .t "Tabular ListBox"
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addDemo .t STList1.tcl "ScrolledTList (1)"
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addDemo .t STList2.tcl "ScrolledTList (2)"
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addDemo .t STList3.tcl "TList File Viewer"
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addHeader .t "Grid Widget"
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addDemo .t SGrid0.tcl "Simple Grid"
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addDemo .t SGrid1.tcl "ScrolledGrid"
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addDemo .t EditGrid.tcl "Editable Grid"
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addHeader .t "Manager Widgets"
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addDemo .t ListNBK.tcl ListNoteBook
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addDemo .t NoteBook.tcl NoteBook
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addDemo .t PanedWin.tcl PanedWindow
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addHeader .t "Scrolled Widgets"
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addDemo .t SListBox.tcl ScrolledListBox
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addDemo .t SText.tcl ScrolledText
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addDemo .t SWindow.tcl ScrolledWindow
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addDemo .t CObjView.tcl "Canvas Object View"
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addHeader .t "Miscellaneous Widgets"
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addDemo .t Balloon.tcl Balloon
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addDemo .t BtnBox.tcl ButtonBox
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addDemo .t ComboBox.tcl ComboBox
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addDemo .t Control.tcl Control
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addDemo .t LabEntry.tcl LabelEntry
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addDemo .t LabFrame.tcl LabelFrame
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addDemo .t Meter.tcl Meter
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addDemo .t OptMenu.tcl OptionMenu
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addDemo .t PopMenu.tcl PopupMenu
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addDemo .t Select.tcl Select
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addDemo .t StdBBox.tcl StdButtonBox
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addHeader .t "Image Types"
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addDemo .t CmpImg.tcl "Compound image in buttons"
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addDemo .t CmpImg3.tcl "Compound image in icons"
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#addDemo .t CmpImg2.tcl "Compound image in notebook"
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#addDemo .t CmpImg4.tcl \
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# "Create color tabs in notebook using compound image"
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addDemo .t Xpm.tcl "XPM pixmap image in buttons"
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addDemo .t Xpm1.tcl "XPM pixmap image in menu"
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.t configure -state disabled
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focus .s
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#
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# Because .t is disabled and not focused, we have to do the
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# following hacks to make the scrolling work well
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#
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bind .s <MouseWheel> {
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.t yview scroll [expr {- (%D / 120) * 2}] units
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}
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bind .s <Up> {
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.t yview scroll -1 units
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}
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bind .s <Down> {
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.t yview scroll 1 units
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}
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bind .s <Prior> {
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.t yview scroll -1 page
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}
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bind .s <Next> {
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.t yview scroll 1 page
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}
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bind .s <Home> {
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.t yview 1.0
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}
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bind .s <End> {
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.t yview end
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}
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}
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# invoke --
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# This procedure is called when the user clicks on a demo description.
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# It is responsible for invoking the demonstration.
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#
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# Arguments:
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# index - The index of the character that the user clicked on.
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proc invoke {index} {
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global demo_dir
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# Find out which sample to run
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set tags [.t tag names $index]
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set i [lsearch -glob $tags demo-*]
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if {$i < 0} {
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return
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}
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set demo [string range [lindex $tags $i] 5 end]
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set title [string trim [.t get [list $index linestart +3 chars] \
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[list $index lineend]]]
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# Get the name of this sample
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set w .[lindex [split $demo .] 0]
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set w [string tolower $w]
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if [winfo exists $w] {
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wm deiconify $w
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raise $w
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return
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}
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# Load the sample if it's not running
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set cursor [.t cget -cursor]
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.t configure -cursor watch
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update
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uplevel #0 [list source [file join $demo_dir samples $demo]]
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toplevel $w
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wm title $w $title
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RunSample $w
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update
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.t configure -cursor $cursor
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.t tag add visited "$index linestart +1 chars" "$index lineend -1 chars"
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}
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# showStatus --
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#
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# Show the name of the demo program in the status bar. This procedure
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# is called when the user moves the cursor over a demo description.
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#
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proc showStatus {which index} {
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set tags [.t tag names $index]
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set i [lsearch -glob $tags demo-*]
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set cursor [.t cget -cursor]
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if {$i < 0} {
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.statusBar.lab config -text " "
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set newcursor xterm
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} else {
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set demo [string range [lindex $tags $i] 5 end]
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if {"$which" == "run"} {
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set text "Run the \"$demo\" sample program"
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} else {
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set text "Show code of the \"$demo\" sample program"
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}
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.statusBar.lab config -text $text
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set newcursor hand2
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}
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if [string compare $cursor $newcursor] {
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.t config -cursor $newcursor
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}
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}
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# showCode --
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# This procedure is called when the user clicks on the "code" icon.
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# It is responsible for displaying the code of the selected sample program.
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#
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# Arguments:
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# index - The index of the character that the user clicked on.
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proc showCode {index} {
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global demo_dir
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set tags [.t tag names $index]
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set i [lsearch -glob $tags demo-*]
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if {$i < 0} {
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return
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}
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set cursor [.t cget -cursor]
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.t configure -cursor watch
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update
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set demo [string range [lindex $tags $i] 5 end]
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# Create the .code window
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if {![winfo exists .code]} {
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toplevel .code
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frame .code.f
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tixScrolledText .code.st
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button .code.close -text Close -width 6 -command "wm withdraw .code"
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pack .code.f -side bottom -fill x
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pack .code.st -side top -fill both -expand yes
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pack .code.close -in .code.f -side right -padx 10 -pady 10
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}
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set text [.code.st subwidget text]
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$text delete 1.0 end
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set fd [open [file join $demo_dir samples $demo]]
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set data [read $fd]
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close $fd
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$text insert end $data
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wm deiconify .code
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wm title .code [file nativename [file join $demo_dir samples $demo]]
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update
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.t configure -cursor $cursor
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}
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proc addText {t text} {
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regsub -all \n+ $text " " text
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regsub -all {[ ]+} $text " " text
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$t insert end [string trim $text]
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}
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proc addHeader {t text} {
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addNewLine $t
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$t insert end [string trim $text] header
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addNewLine $t
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}
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proc addNewLine {t} {
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$t insert end "\n" {demospace}
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}
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proc addSpace {t} {
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$t insert end " " {demospace}
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}
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proc addDemo {t name text} {
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$t insert end " " demospace
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$t image create end -image [tix getimage code]
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$t tag add codeicon [list end -2 chars] [list end -1 chars]
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$t insert end " " demospace
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$t insert end $text [list demo demo-$name]
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$t insert end " " demospace
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addNewLine $t
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}
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# aboutBox --
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#
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# Pops up a message box with an "about" message
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#
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proc aboutBox {} {
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tk_messageBox -icon info -type ok -title "About Widget Tour" -message \
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"Tix widget tour\n\nCopyright (c) 2000-2001 Tix Project Group."
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}
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#
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# Start the program
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#
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createMainWindow
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