listviewer_test.tcl

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namespace eval vTcl::widgets::core::compoundcontainer {
proc widgetProc {w args} {
        ## This procedure may be used free of restrictions.
        ##    Exception added by Christian Gavin on 08/08/02.
        ## Other packages and widget toolkits have different licensing requirements.
        ##    Please read their license agreements for details.

        if {[llength $args] == 0} {
            ## If no arguments, returns the path the alias points to
            return $w
        }

        set command [lindex $args 0]
        set args [lrange $args 1 end]
        switch $command {
            configure {
                return [eval configureProc $w $args]
            }
            cget {
                return [eval cgetProc $w $args]
            }
            widget {
                ## call megawidget widgetProc
                return [eval $w.cmpd widget $args]
            }
            innerClass {
                return [winfo class $w.cmpd]
            }
            innerWidget {
                return $w.cmpd
            }
            default {
                ## we have renamed the default widgetProc _<widgetpath>
                uplevel _$w $command $args
            }
        }
    }
}
#############################################################################
## Library Procedure:  vTcl::widgets::core::megawidget::cgetProc

namespace eval vTcl::widgets::core::megawidget {
proc cgetProc {w args} {
        ## This procedure may be used free of restrictions.
        ##    Exception added by Christian Gavin on 08/08/02.
        ## Other packages and widget toolkits have different licensing requirements.
        ##    Please read their license agreements for details.

        upvar ::${w}::widgetProc  widgetProc

        set option [lindex $args 0]
        switch -- $option {
            -class         {return MegaWidget}
            -widgetProc    {return $widgetProc}
            default        {error "unknown option $option"}
        }
    }
}
#############################################################################
## Library Procedure:  vTcl::widgets::core::megawidget::configureProc

namespace eval vTcl::widgets::core::megawidget {
proc configureProc {w args} {
        ## This procedure may be used free of restrictions.
        ##    Exception added by Christian Gavin on 08/08/02.
        ## Other packages and widget toolkits have different licensing requirements.
        ##    Please read their license agreements for details.

        upvar ::${w}::widgetProc  widgetProc

        if {[lempty $args]} {
            return [concat [configureProc $w -class]  [configureProc $w -widgetProc]]
        }
        if {[llength $args] == 1} {
            set option [lindex $args 0]
            switch -- $option {
                -class {
                    return [list "-class class Class Frame MegaWidget"]
                }
                -widgetProc {
                    return [list "-widgetProc widgetproc WidgetProc {} [list $widgetProc]"]
                }
                default {
                    error "unknown option $option"
                }
            }
        }

        foreach {option value} $args {
            if {$option == "-widgetProc"} {
                set widgetProc $value
            }
        }
    }
}
#############################################################################
## Library Procedure:  vTcl::widgets::core::megawidget::createCmd

namespace eval vTcl::widgets::core::megawidget {
proc createCmd {path args} {
        ## This procedure may be used free of restrictions.
        ##    Exception added by Christian Gavin on 08/08/02.
        ## Other packages and widget toolkits have different licensing requirements.
        ##    Please read their license agreements for details.

        frame $path -class MegaWidget
        namespace eval ::$path "set widgetProc {}"

        ## change the widget procedure
        rename ::$path ::_$path
        proc ::$path {command args}  "eval ::vTcl::widgets::core::megawidget::widgetProc $path \$command \$args"

        ## widgetProc specified ? if so, store it
        if {[llength $args] == 2 && [lindex $args 0] == "-widgetProc"} {
            upvar ::${path}::widgetProc  widgetProc
            set widgetProc [lindex $args 1]
        }
        
        return $path
    }
}
#############################################################################
## Library Procedure:  vTcl::widgets::core::megawidget::widgetProc

namespace eval vTcl::widgets::core::megawidget {
proc widgetProc {w args} {
        ## This procedure may be used free of restrictions.
        ##    Exception added by Christian Gavin on 08/08/02.
        ## Other packages and widget toolkits have different licensing requirements.
        ##    Please read their license agreements for details.

        if {[llength $args] == 0} {
            ## If no arguments, returns the path the alias points to
            return $w
        }

        set command [lindex $args 0]
        set args [lrange $args 1 end]
        switch $command {
            configure {
                return [eval configureProc $w $args]
            }
            cget {
                return [eval cgetProc $w $args]
            }
            widget {
                ## this calls the custom widgetProc
                upvar ::${w}::widgetProc  widgetProc
                return [eval $widgetProc $w $args]
            }
            default {
                ## we have renamed the default widgetProc _<widgetpath>
                uplevel _$w $command $args
            }
        }
    }
}
#############################################################################
## Library Procedure:  vTcl:DefineAlias

proc ::vTcl:DefineAlias {target alias widgetProc top_or_alias cmdalias} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    global widget
    set widget($alias) $target
    set widget(rev,$target) $alias
    if {$cmdalias} {
        interp alias {} $alias {} $widgetProc $target
    }
    if {$top_or_alias != ""} {
        set widget($top_or_alias,$alias) $target
        if {$cmdalias} {
            interp alias {} $top_or_alias.$alias {} $widgetProc $target
        }
    }
}
#############################################################################
## Library Procedure:  vTcl:DoCmdOption

proc ::vTcl:DoCmdOption {target cmd} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    ## menus are considered toplevel windows
    set parent $target
    while {[winfo class $parent] == "Menu"} {
        set parent [winfo parent $parent]
    }

    regsub -all {\%widget} $cmd $target cmd
    regsub -all {\%top} $cmd [winfo toplevel $parent] cmd

    uplevel #0 [list eval $cmd]
}
#############################################################################
## Library Procedure:  vTcl:FireEvent

proc ::vTcl:FireEvent {target event {params {}}} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    ## The window may have disappeared
    if {![winfo exists $target]} return
    ## Process each binding tag, looking for the event
    foreach bindtag [bindtags $target] {
        set tag_events [bind $bindtag]
        set stop_processing 0
        foreach tag_event $tag_events {
            if {$tag_event == $event} {
                set bind_code [bind $bindtag $tag_event]
                foreach rep "\{%W $target\} $params" {
                    regsub -all [lindex $rep 0] $bind_code [lindex $rep 1] bind_code
                }
                set result [catch {uplevel #0 $bind_code} errortext]
                if {$result == 3} {
                    ## break exception, stop processing
                    set stop_processing 1
                } elseif {$result != 0} {
                    bgerror $errortext
                }
                break
            }
        }
        if {$stop_processing} {break}
    }
}
#############################################################################
## Library Procedure:  vTcl:Toplevel:WidgetProc

proc ::vTcl:Toplevel:WidgetProc {w args} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    if {[llength $args] == 0} {
        ## If no arguments, returns the path the alias points to
        return $w
    }
    set command [lindex $args 0]
    set args [lrange $args 1 end]
    switch -- [string tolower $command] {
        "setvar" {
            foreach {varname value} $args {}
            if {$value == ""} {
                return [set ::${w}::${varname}]
            } else {
                return [set ::${w}::${varname} $value]
            }
        }
        "hide" - "show" {
            Window [string tolower $command] $w
        }
        "showmodal" {
            ## modal dialog ends when window is destroyed
            Window show $w; raise $w
            grab $w; tkwait window $w; grab release $w
        }
        "startmodal" {
            ## ends when endmodal called
            Window show $w; raise $w
            set ::${w}::_modal 1
            grab $w; tkwait variable ::${w}::_modal; grab release $w
        }
        "endmodal" {
            ## ends modal dialog started with startmodal, argument is var name
            set ::${w}::_modal 0
            Window hide $w
        }
        default {
            uplevel $w $command $args
        }
    }
}
#############################################################################
## Library Procedure:  vTcl:WidgetProc

proc ::vTcl:WidgetProc {w args} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    if {[llength $args] == 0} {
        ## If no arguments, returns the path the alias points to
        return $w
    }

    set command [lindex $args 0]
    set args [lrange $args 1 end]
    uplevel $w $command $args
}
#############################################################################
## Library Procedure:  vTcl:toplevel

proc ::vTcl:toplevel {args} {
    ## This procedure may be used free of restrictions.
    ##    Exception added by Christian Gavin on 08/08/02.
    ## Other packages and widget toolkits have different licensing requirements.
    ##    Please read their license agreements for details.

    uplevel #0 eval toplevel $args
    set target [lindex $args 0]
    namespace eval ::$target {set _modal 0}
}
}


if {[info exists vTcl(sourcing)]} {

proc vTcl:project:info {} {
    set base .top79
    namespace eval ::widgets::$base {
        set set,origin 1
        set set,size 1
        set runvisible 1
    }
    namespace eval ::widgets::$base.com80 {
        array set save {-class 1 -compoundClass 1}
    }
    namespace eval ::widgets_bindings {
        set tagslist _TopLevel
    }
    namespace eval ::vTcl::modules::main {
        set procs {
            init
            main
        }
        set compounds {
            {user {List Viewer}}
        }
        set projectType single
    }
}
}

#################################
# USER DEFINED PROCEDURES
#
#############################################################################
## Procedure:  main

proc ::main {argc argv} {
set thelist {this {is in fact} a {list with {multiple {levels indeed}}}}
CompoundContainer1 widget setlist $thelist
}

#############################################################################
## Initialization Procedure:  init

proc ::init {argc argv} {}

init $argc $argv

#################################
# VTCL GENERATED GUI PROCEDURES
#

proc vTclWindow. {base} {
    if {$base == ""} {
        set base .
    }
    ###################
    # CREATING WIDGETS
    ###################
    wm focusmodel $top passive
    wm geometry $top 200x200+88+100; update
    wm maxsize $top 1284 1006
    wm minsize $top 111 1
    wm overrideredirect $top 0
    wm resizable $top 1 1
    wm withdraw $top
    wm title $top "vtcl"
    bindtags $top "$top Vtcl all"
    vTcl:FireEvent $top <<Create>>
    wm protocol $top WM_DELETE_WINDOW "vTcl:FireEvent $top <<DeleteWindow>>"

    ###################
    # SETTING GEOMETRY
    ###################

    vTcl:FireEvent $base <<Ready>>
}

proc vTclWindow.top79 {base} {
    if {$base == ""} {
        set base .top79
    }
    if {[winfo exists $base]} {
        wm deiconify $base; return
    }
    set top $base
    ###################
    # CREATING WIDGETS
    ###################
    vTcl:toplevel $top -class Toplevel
    wm focusmodel $top passive
    wm geometry $top 433x366+291+317; update
    wm maxsize $top 1284 1006
    wm minsize $top 111 1
    wm overrideredirect $top 0
    wm resizable $top 1 1
    wm deiconify $top
    wm title $top "List Viewer Test"
    vTcl:DefineAlias "$top" "Toplevel1" vTcl:Toplevel:WidgetProc "" 1
    bindtags $top "$top Toplevel all _TopLevel"
    vTcl:FireEvent $top <<Create>>
    wm protocol $top WM_DELETE_WINDOW "vTcl:FireEvent $top <<DeleteWindow>>"

    vTcl::widgets::core::compoundcontainer::createCmd $top.com80 \
        -compoundClass {List Viewer} 
    vTcl:DefineAlias "$top.com80" "CompoundContainer1" vTcl::widgets::core::compoundcontainer::widgetProc "Toplevel1" 1
    $top.com80.cmpd widget configure \
        \
        -xscrollcommand {ScrolledWindow::_set_hscroll .top79.com80.cmpd.scr79} \
        -yscrollcommand {ScrolledWindow::_set_vscroll .top79.com80.cmpd.scr79} 
    ###################
    # SETTING GEOMETRY
    ###################
    pack $top.com80 \
        -in $top -anchor center -expand 1 -fill both -side top 

    vTcl:FireEvent $base <<Ready>>
}

#############################################################################
## Binding tag:  _TopLevel

bind "_TopLevel" <<Create>> {
    if {![info exists _topcount]} {set _topcount 0}; incr _topcount
}
bind "_TopLevel" <<DeleteWindow>> {
    if {[set ::%W::_modal]} {
                vTcl:Toplevel:WidgetProc %W endmodal
            } else {
                destroy %W; if {$_topcount == 0} {exit}
            }
}
bind "_TopLevel" <Destroy> {
    if {[winfo toplevel %W] == "%W"} {incr _topcount -1}
}

Window show .
Window show .top79

main $argc $argv