초 간단 웹 부라우저

회사에서 필요로 인해 잠시 만들어 보았습니다. 4개의 웹 페이지를 동시에 디스플레이해 줍니다.
참고로 올립니다. 귀찮아서 코드는 다듬지 않았습니다. -_-

set url1 "http://empas.com"
set url2 "http://yahoo.com"
set url3 "http://google.com"
set url4 "http://naver.com"

package require optcl
package require TclCurl
package require tile
package require https
package require BWidget

wm withdraw .
BWidget::place . 800 600 center
wm deiconify .
wm title . "Four Web Browser"

# --------------
proc statusChange {id status} {
}

proc progressChange {id min max} {
        if { $min == 0 } {
                if { [winfo exist $::pbframe($id).pb] } {
                        destroy $::pbframe($id).pb
                        unset ::pbframe($id).pb
                        update idletasks
                }
        } {
                if { ![info exist ::pbframe($id).pb] } {
                        set ::pbframe($id).pb [ttk::progressbar $::pbframe($id).pb \
                                -max $max]
                        pack $::pbframe($id).pb -side left -fill x -expand 1
                }

                $::pbframe($id).pb configure -value $min
        }
}

proc Refresh {id} {
    $id Refresh
}

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

#pack [ttk::button .b -text "Exit" -command exit ] -side top -anchor w

set topframe [ttk::frame .topframe]
pack $topframe -side top -fill both -expand true

        set frame [ttk::labelframe $topframe.frame1 -text "Web"]
        pack $frame -side left -fill both -expand true
               
                set refresh [ttk::button $frame.refresh \
                        -compound left \
                        -text "Refresh" \
                        -image [Bitmap::get refresh] \
                        -style Toolbutton]
                pack $refresh -side top -anchor w

                set iexplorer1 [optcl::new -window $frame.iexplorer1 Shell.Explorer.2]
                pack $frame.iexplorer1 -side top -fill both -expand true
                       
                $refresh configure -command [list Refresh $iexplorer1]

                set statusframe [ttk::frame $frame.statusframe]
                pack $statusframe -side top -fill x

                        set ::pbframe($iexplorer1) [ttk::frame $statusframe.pbframe($iexplorer1)]
                        pack $::pbframe($iexplorer1) -side left -fill x -expand 1

                $iexplorer1 Navigate $url1
                optcl::bind $iexplorer1 StatusTextChange statusChange;
                optcl::bind $iexplorer1 ProgressChange progressChange;

        # --------------
        set frame [ttk::labelframe $topframe.frame2 -text "Web"]
        pack $frame -side left -fill both -expand true

                set refresh [ttk::button $frame.refresh \
                        -compound left \
                        -text "Refresh" \
                        -image [Bitmap::get refresh] \
                        -style Toolbutton]
                pack $refresh -side top -anchor w

                set iexplorer2 [optcl::new -window $frame.iexplorer2 Shell.Explorer.2]
                pack $frame.iexplorer2 -fill both -expand true
               
                $refresh configure -command [list Refresh $iexplorer2]
               
                set statusframe [ttk::frame $frame.statusframe]
                pack $statusframe -side top -fill x
                       
                        set ::pbframe($iexplorer2) [ttk::frame $statusframe.pbframe($iexplorer2)]
                        pack $::pbframe($iexplorer2) -side left -fill x -expand 1
               
                $iexplorer2 Navigate $url2
                optcl::bind $iexplorer2 StatusTextChange statusChange;
                optcl::bind $iexplorer2 ProgressChange progressChange;

set bottomframe [ttk::frame .bottomframe]
pack $bottomframe -side top -fill both -expand true

        set frame [ttk::labelframe $bottomframe.frame1 -text "Web"]
        pack $frame -side left -fill both -expand true

                set refresh [ttk::button $frame.refresh \
                        -compound left \
                        -text "Refresh" \
                        -image [Bitmap::get refresh] \
                        -style Toolbutton]
                pack $refresh -side top -anchor w

                set iexplorer1 [optcl::new -window $frame.iexplorer1 Shell.Explorer.2]
                pack $frame.iexplorer1 -side top -fill both -expand true
               
                $refresh configure -command [list Refresh $iexplorer1]

                set statusframe [ttk::frame $frame.statusframe]
                pack $statusframe -side top -fill x

                        set ::pbframe($iexplorer1) [ttk::frame $statusframe.pbframe($iexplorer1)]
                        pack $::pbframe($iexplorer1) -side left -fill x -expand 1

                $iexplorer1 Navigate $url3
                optcl::bind $iexplorer1 StatusTextChange statusChange;
                optcl::bind $iexplorer1 ProgressChange progressChange;

        # --------------
        set frame [ttk::labelframe $bottomframe.frame2 -text "Web"]
        pack $frame -side left -fill both -expand true
               
                set refresh [ttk::button $frame.refresh \
                        -compound left \
                        -text "Refresh" \
                        -image [Bitmap::get refresh] \
                        -style Toolbutton]
                pack $refresh -side top -anchor w

                set iexplorer2 [optcl::new -window $frame.iexplorer2 Shell.Explorer.2]
                pack $frame.iexplorer2 -fill both -expand true
               
                $refresh configure -command [list Refresh $iexplorer2]
               
                set statusframe [ttk::frame $frame.statusframe]
                pack $statusframe -side top -fill x
                       
                        set ::pbframe($iexplorer2) [ttk::frame $statusframe.pbframe($iexplorer2)]
                        pack $::pbframe($iexplorer2) -side left -fill x -expand 1
               
                $iexplorer2 Navigate $url4
                optcl::bind $iexplorer2 StatusTextChange statusChange;
                optcl::bind $iexplorer2 ProgressChange progressChange;