# -*-mode: tcl; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-

#

# tixDemo --

#

# 	This is a demo program of all the available Tix widgets. If

#	have installed Tix properly, you can execute this program

#	by changing to this directory and executing

#	the following in csh

#

#		% env TIX_LIBRARY=../library tixwish tixwidgets.tcl

#

#	Or this in sh

#

#		$ TIX_LIBRARY=../library tixwish tixwidgets.tcl

#

#----------------------------------------------------------------------

#

#	This file has not been properly documented. It is NOT intended

#	to be used as an introductory demo program about Tix

#	programming. For such demos, please see the files in the

#	demos/samples directory or go to the "Samples" page in the

#	"widget demo"

#

#

# Copyright (c) 1996, Expert Interface Technologies

#

# See the file "license.terms" for information on usage and redistribution

# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

#

package require Tix

tix initstyle

tk appname "TixDemo#[pid]"

proc tixDemo:MkMainWindow {w} {

    global demo auto_path demo_dir

    # add this directory to the auto_path

    lappend auto_path $demo_dir

    tix addbitmapdir [file join $demo_dir bitmaps]

    toplevel $w

    wm title $w "Tix Widget Demonstration"

    wm geometry $w 830x566+100+100

    set demo(balloon) [tixBalloon .demos_balloon]

    set menu   [tixDemo:MkMainMenu     $w]

    set frame2 [tixDemo:MkMainNoteBook $w]

    set frame3 [tixDemo:MkMainStatus   $w]

    $w configure -menu $menu

    pack $frame3 -side bottom -fill x

    pack $frame2 -side top    -expand yes -fill both -padx 4 -pady 4

    $demo(balloon) config -statusbar $demo(statusbar)

    set demo(notebook) $frame2

}

proc tixDemo:MkMainMenu {top} {

    global useBallons

    set m [menu $top.menu -tearoff 0]

    $m add cascade -label "File" -menu $m.file -underline 0

    $m add cascade -label "Help" -menu $m.help -underline 0

    menu $m.file -tearoff 0

    $m.file add command -label "Open ... " -command tixDemo:FileOpen \

	-underline 1 -accelerator "Ctrl+O"

    $m.file add sep

    $m.file add command -label "Exit     " -command tixDemo:Exit \

	-underline 1 -accelerator "Ctrl+X"

    menu $m.help -tearoff 0

    $m.help add checkbutton -under 0  -label "Balloon Help " \

	-variable useBallons -onvalue 1 -offvalue 0

    trace variable useBallons w tixDemo:BalloonHelp

    set useBallons 1

    return $m

}

# Create the main display area of the widget programm. This area should

# utilize the "tixNoteBook" widget once it is available. But now

# we use the cheap substitute "tixStackWindow"

#

proc tixDemo:MkMainNoteBook {top} {

    global demo

    set hasGL 0

    option add *TixNoteBook.tagPadX 6

    option add *TixNoteBook.tagPadY 4

    option add *TixNoteBook.borderWidth 2

    set w [tixNoteBook $top.f2 -ipadx 5 -ipady 5]

    $w add wel -createcmd [list tixDemo:CreatePage tixDemo:MkWelcome  $w wel] \

	-label "Welcome" -under 0

    $w add cho -createcmd [list tixDemo:CreatePage MkChoosers $w cho] \

	-label "Choosers" -under 0

    $w add scr -createcmd [list tixDemo:CreatePage MkScroll   $w scr] \

	-label "Scrolled Widgets" -under 0

# There currently is no MkManag.tcl that this expects ?!? - JH

#    $w add mgr -createcmd [list tixDemo:CreatePage MkManager  $w mgr] \

#	-label "Manager Widgets" -under 0

    $w add dir -createcmd [list tixDemo:CreatePage MkDirList  $w dir] \

	-label "Directory List" -under 0

    $w add exp -createcmd [list tixDemo:CreatePage MkSample   $w exp] \

	-label "Run Sample Programs" -under 0

    if {$hasGL} {

	$w add glw -createcmd [list MkGL $w glw] -tag "GL Widgets"

    }

    return $w

}

proc tixDemo:CreatePage {command w name} {

    tixBusy $w on

    set code [catch {$command $w $name} err]

    tixBusy $w off

    return -code $code $err

}

proc tixDemo:MkMainStatus {top} {

    global demo demo_dir

    set w [frame $top.f3 -relief raised -bd 1]

    set demo(statusbar) \

	[label $w.status -relief sunken -bd 1]

    tixForm $demo(statusbar) -padx 3 -pady 3 -left 0 -right %70

    $w.status configure -text [file native $demo_dir]

    return $w

}

proc tixDemo:Status {msg} {

    global demo

    $demo(statusbar) configure -text $msg

}

proc tixDemo:MkWelcome {nb page} {

    set w [$nb subwidget $page]

    set bar  [tixDemo:MkWelcomeBar  $w]

    set text [tixDemo:MkWelcomeText $w]

    pack $bar  -side top -fill x -padx 2 -pady 2

    pack $text -side top -fill both -expand yes

}

proc tixDemo:MkWelcomeBar {top} {

    global demo

    set w [frame $top.bar -bd 2 -relief groove]

    # Create and configure comboBox 1

    #

    tixComboBox $w.cbx1 -command [list tixDemo:MainTextFont $top] \

	-options {

	    entry.width    15

	    listbox.height 3

	}

    tixComboBox $w.cbx2 -command [list tixDemo:MainTextFont $top] \

	-options {

	    entry.width 4

	    listbox.height 3

	}

    set demo(welfont) $w.cbx1

    set demo(welsize) $w.cbx2

    $w.cbx1 insert end "Courier"

    $w.cbx1 insert end "Helvetica"

    $w.cbx1 insert end "Lucida"

    $w.cbx1 insert end "Times Roman"

    $w.cbx2 insert end 8

    $w.cbx2 insert end 10

    $w.cbx2 insert end 12

    $w.cbx2 insert end 14

    $w.cbx2 insert end 18

    $w.cbx1 pick 1

    $w.cbx2 pick 3

    # Pack the comboboxes together

    #

    pack $w.cbx1 $w.cbx2 -side left -padx 4 -pady 4

    $demo(balloon) bind $w.cbx1\

	-msg "Choose\na font" -statusmsg "Choose a font for this page"

    $demo(balloon) bind $w.cbx2\

	-msg "Point size" -statusmsg "Choose the font size for this page"

    tixDoWhenIdle tixDemo:MainTextFont $top

    return $w

}

proc tixDemo:MkWelcomeText {top} {

    global demo tix_version

    set w [tixScrolledWindow $top.f3 -scrollbar auto]

    set win [$w subwidget window]

    label $win.title -font [list times -18 bold] \

	-bd 0 -width 30 -anchor n\

	-text "Welcome to TIX version $tix_version"

    message $win.msg -font [list helvetica -14 bold] \

	-bd 0 -width 400 -anchor n\

	-text "\

Tix $tix_version is a library of mega-widgets based on TK. This program \

demonstrates the widgets in the Tix widget. You can choose the pages \

in this window to look at the corresponding widgets. \

To quit this program, choose the \"File | Exit\" command."

    pack $win.title -expand yes -fill both -padx 10 -pady 10

    pack $win.msg -expand yes -fill both -padx 10 -pady 10

    set demo(welmsg) $win.msg 

    return $w

}

proc tixDemo:MainTextFont {w args} {

    global demo

    if {![info exists demo(welmsg)]} {

	return

    }

    set font  [$demo(welfont) cget -value]

    set point [$demo(welsize) cget -value]

    case $font {

	"Courier" {

	    set f courier

	}

	"Helvetica" {

	    set f helvetica

	}

	"Lucida" {

	    set f lucida

	}

	default {

	    set f times

	}

    }

    set xfont [list $f -$point]

    if [catch {$demo(welmsg) config -font $xfont} err] {

	puts \a$err

    }

}

proc tixDemo:FileOpen {} {

    global demo demo_dir

    set filedlg [tix filedialog tixExFileSelectDialog]

    if {![info exists demo(filedialog)]} {

	$filedlg subwidget fsbox config -pattern *.tcl

	$filedlg subwidget fsbox config -directory [file join $demo_dir samples]

	$filedlg config -command tixDemo:FileOpen:Doit

	set demo(filedialog) $filedlg

    }

    $filedlg config -title "Open Tix Sample Programs"

    wm transient $filedlg ""

    wm deiconify $filedlg

    after idle raise $filedlg

    $filedlg popup

    tixPushGrab $filedlg

}

proc tixDemo:FileOpen:Doit {filename} {

    global demo

    tixPopGrab

    LoadFile $filename

    $demo(filedialog) popdown

}

#----------------------------------------------------------------------

# Balloon Help

#----------------------------------------------------------------------

proc tixDemo:BalloonHelp {args} {

    global demo useBallons

    if {$useBallons} {

	$demo(balloon) config -state "both"

    } else {

	$demo(balloon) config -state "none"

    }

}

#----------------------------------------------------------------------

# Self-testing

#

#	The following code are called by the Tix test suite. It opens

#	every page in the demo program.

#----------------------------------------------------------------------

proc tixDemo:SelfTest {} {

    global demo testConfig

    if ![info exists testConfig] {

	return

    }

    tixDemo:MkMainWindow .widget

    update

    foreach p [$demo(notebook) pages] {

	$demo(notebook) raise $p

	update

    }

    destroy .widget

}

proc tixDemo:Exit {} {

    destroy .widget

}

#----------------------------------------------------------------------

# Start!

#----------------------------------------------------------------------

if {![info exists testConfig]} {

    #

    # If the testConfig variable exists, we are driven by the regression

    # test. In that case, don't open the main window. The test program will

    # call Widget:SelfTest

    #

    set kids [winfo children .]

    wm withdraw .

    set ::demo_dir [file normalize [file dirname [info script]]]

    tixDemo:MkMainWindow .widget

    wm transient .widget ""

    if {[llength $kids] < 1} {bind .widget <Destroy> "exit"}

}