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# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # # $Id: Init.tcl,v 1.18 2008/02/28 04:35:16 hobbs Exp $ # # Init.tcl -- # # Initializes the Tix library and performes version checking to ensure # the Tcl, Tk and Tix script libraries loaded matches with the binary # of the respective packages. # # Copyright (c) 1993-1999 Ioi Kim Lam. # Copyright (c) 2000-2001 Tix Project Group. # Copyright (c) 2004 ActiveState # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # namespace eval ::tix { } proc tixScriptVersion {} { return $::tix_version } proc tixScriptPatchLevel {} { return $::tix_patchLevel } proc ::tix::Init {dir} { global tix env tix_library tcl_platform auto_path if {[info exists tix(initialized)]} { return } if {![info exists tix_library]} { # we're running from stand-alone module. set tix_library "" } elseif {[file isdir $tix_library]} { if {![info exists auto_path] || [lsearch $auto_path $tix_library] == -1} { lappend auto_path $tix_library } } # STEP 1: Version checking # # package require Tcl 8.4 package require -exact Tix 8.4.3 # STEP 2: Initialize file compatibility modules # foreach file { fs.tcl Tix.tcl Event.tcl Balloon.tcl BtnBox.tcl CObjView.tcl ChkList.tcl ComboBox.tcl Compat.tcl Console.tcl Control.tcl DefSchm.tcl DialogS.tcl DirBox.tcl DirDlg.tcl DirList.tcl DirTree.tcl DragDrop.tcl DtlList.tcl EFileBox.tcl EFileDlg.tcl FileBox.tcl FileCbx.tcl FileDlg.tcl FileEnt.tcl FloatEnt.tcl Grid.tcl HList.tcl HListDD.tcl IconView.tcl LabEntry.tcl LabFrame.tcl LabWidg.tcl ListNBk.tcl Meter.tcl MultView.tcl NoteBook.tcl OldUtil.tcl OptMenu.tcl PanedWin.tcl PopMenu.tcl Primitiv.tcl ResizeH.tcl SGrid.tcl SHList.tcl SListBox.tcl STList.tcl SText.tcl SWidget.tcl SWindow.tcl Select.tcl Shell.tcl SimpDlg.tcl StackWin.tcl StatBar.tcl StdBBox.tcl StdShell.tcl TList.tcl Tree.tcl Utils.tcl VResize.tcl VStack.tcl VTree.tcl Variable.tcl WInfo.tcl } { uplevel \#0 [list source [file join $dir $file]] } # STEP 3: Initialize the Tix application context # tixAppContext tix # DO NOT DO THIS HERE !! # This causes the global defaults to be altered, which may not # be desirable. The user can call this after requiring Tix if # they wish to use different defaults. # #tix initstyle # STEP 4: Initialize the bindings for widgets that are implemented in C # foreach w { HList TList Grid ComboBox Control FloatEntry LabelEntry ScrolledGrid ScrolledListBox } { tix${w}Bind } rename ::tix::Init "" } # tixWidgetClassEx -- # # This procedure is similar to tixWidgetClass, except it # performs a [subst] on the class declaration before evaluating # it. This gives us a chance to specify platform-specific widget # default without using a lot of ugly double quotes. # # The use of subst'able entries in the class declaration should # be restrained to widget default values only to avoid producing # unreadable code. # # Arguments: # name - The name of the class to declare. # classDecl - Various declarations about the class. See documentation # of tixWidgetClass for details. proc tixWidgetClassEx {name classDecl} { tixWidgetClass $name [uplevel [list subst $classDecl]] } # # Deprecated tix* functions # interp alias {} tixFileJoin {} file join interp alias {} tixStrEq {} string equal proc tixTrue {args} { return 1 } proc tixFalse {args} { return 0 } proc tixStringSub {var fromStr toStr} { upvar 1 var var set var [string map $var [list $fromStr $toStr]] } proc tixGetBoolean {args} { set len [llength [info level 0]] set nocomplain 0 if {$len == 3} { if {[lindex $args 0] ne "-nocomplain"} { return -code error "wrong \# args:\ must be [lindex [info level 0] 0] ?-nocomplain? string" } set nocomplain 1 set val [lindex $args 1] } elseif {$len != 2} { return -code error "wrong \# args:\ must be [lindex [info level 0] 0] ?-nocomplain? string" } else { set val [lindex $args 0] } if {[string is boolean -strict $val] || $nocomplain} { return [string is true -strict $val] } elseif {$nocomplain} { return 0 } else { return -code error "\"$val\" is not a valid boolean" } } interp alias {} tixVerifyBoolean {} tixGetBoolean proc tixGetInt {args} { set len [llength [info level 0]] set nocomplain 0 set trunc 0 for {set i 1} {$i < $len-1} {incr i} { set arg [lindex $args 0] if {$arg eq "-nocomplain"} { set nocomplain 1 } elseif {$arg eq "-trunc"} { set trunc 1 } else { return -code error "wrong \# args: must be\ [lindex [info level 0] 0] ?-nocomplain? ?-trunc? string" } } if {$i != $len-1} { return -code error "wrong \# args: must be\ [lindex [info level 0] 0] ?-nocomplain? ?-trunc? string" } set val [lindex $args end] set code [catch {expr {round($val)}} res] if {$code} { if {$nocomplain} { return 0 } else { return -code error "\"$val\" cannot be converted to integer" } } if {$trunc} { return [expr {int($val)}] } else { return $res } } proc tixFile {option filename} { set len [string length $option] if {$len > 1 && [string equal -length $len $option "tildesubst"]} { set code [catch {file normalize $filename} res] if {$code == 0} { set filename $res } } elseif {$len > 1 && [string equal -length $len $option "trimslash"]} { # normalize extra slashes set filename [file join $filename] if {$filename ne "/"} { set filename [string trimright $filename "/"] } } else { return -code error "unknown option \"$option\",\ must be tildesubst or trimslash" } return $filename } interp alias {} tixRaiseWindow {} raise #proc tixUnmapWindow {w} { } # # if tix_library is not defined, we're running in SAM mode. ::tix::Init # will be called later by the Tix_Init() C code. # if {[info exists tix_library]} { ::tix::Init [file dirname [info script]] }