Geografic-Information-System/lib/external/bwidget/progressdlg.tcl

# ------------------------------------------------------------------------------
#  progressdlg.tcl
#  This file is part of Unifix BWidget Toolkit
# ------------------------------------------------------------------------------
#  Index of commands:
#     - ProgressDlg::create
# ------------------------------------------------------------------------------

namespace eval ProgressDlg {
    Dialog::use
    ProgressBar::use

    Widget::bwinclude ProgressDlg Dialog "" \
        remove {
            -modal -image -bitmap -side -anchor -cancel -default
            -homogeneous -padx -pady -spacing
        }

    Widget::bwinclude ProgressDlg ProgressBar .frame.pb \
        remove {-orient -width -height}

    Widget::declare ProgressDlg {
        {-width        TkResource 25 0 label}
        {-height       TkResource 2  0 label}
        {-textvariable TkResource "" 0 label}
        {-font         TkResource "" 0 label}
        {-stop         String "" 0}
        {-command      String "" 0}
    }

    Widget::addmap ProgressDlg "" .frame.msg \
        {-width {} -height {} -textvariable {} -font {} -background {}}

    proc ::ProgressDlg { path args } { return [eval ProgressDlg::create $path $args] }
    proc use {} {}
}


# ------------------------------------------------------------------------------
#  Command ProgressDlg::create
# ------------------------------------------------------------------------------
proc ProgressDlg::create { path args } {
    Widget::init ProgressDlg "$path#ProgressDlg" $args

    eval Dialog::create $path [Widget::subcget "$path#ProgressDlg" ""] \
        -image [Bitmap::get hourglass] -modal none -side bottom -anchor c
    wm protocol $path WM_DELETE_WINDOW {;}

    set frame [Dialog::getframe $path]
    bind $frame <Destroy> "Widget::destroy $path#ProgressDlg"
    $frame configure -cursor watch

    eval label $frame.msg [Widget::subcget "$path#ProgressDlg" .frame.msg] \
        -relief flat -borderwidth 0 -highlightthickness 0 -anchor w -justify left
    pack $frame.msg -side top -pady 3m -anchor nw -fill x -expand yes

    set var [Widget::cget "$path#ProgressDlg" -variable]
    eval ProgressBar::create $frame.pb [Widget::subcget "$path#ProgressDlg" .frame.pb] \
        -width 100
    pack $frame.pb -side bottom -anchor w -fill x -expand yes

    set stop [Widget::cget "$path#ProgressDlg" -stop]
    set cmd  [Widget::cget "$path#ProgressDlg" -command]
    if { $stop != "" && $cmd != "" } {
        Dialog::add $path -text $stop -name $stop -command $cmd
    }
    Dialog::draw $path
    BWidget::grab local $path

    proc ::$path { cmd args } "return \[eval ProgressDlg::\$cmd $path \$args\]"

    return $path
}


# ------------------------------------------------------------------------------
#  Command ProgressDlg::configure
# ------------------------------------------------------------------------------
proc ProgressDlg::configure { path args } {
    return [Widget::configure "$path#ProgressDlg" $args]
}


# ------------------------------------------------------------------------------
#  Command ProgressDlg::cget
# ------------------------------------------------------------------------------
proc ProgressDlg::cget { path option } {
    return [Widget::cget "$path#ProgressDlg" $option]
}