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library/EFileBox.tcl  view on Meta::CPAN

#----------------------------------------------------------------------
# Configuration
#----------------------------------------------------------------------
proc tixExFileSelectBox:config-showhidden {w value} {
    upvar #0 $w data

    set data(-showhidden) $value
    tixExFileSelectBox:SetShowHidden $w
}

# Update both DirList and {file list and dir combo}
#
proc tixExFileSelectBox:config-directory {w value} {
    upvar #0 $w data

    set data(-directory) [tixFSNormalize $value]
    tixSetSilent $data(w:dirlist) $data(-directory)
    tixSetSilent $data(w:dir) $data(-directory)
    tixWidgetDoWhenIdle tixExFileSelectBox:LoadFiles $w reload

    return $data(-directory)
}

proc tixExFileSelectBox:config-filetypes {w value} {
    upvar #0 $w data

    $data(w:types) subwidget listbox delete 0 end

    foreach name [array names data] {
	if {[string match type,* $name]} {
	    catch {unset data($name)}
	}
    }

    if {$value == ""} {
	$data(w:types) config -state disabled
    } else {
	$data(w:types) config -state normal

	foreach type $value {
	    $data(w:types) insert end [lindex $type 1]
	    set data(type,[lindex $type 1]) [lindex $type 0]
	}
	tixSetSilent $data(w:types) ""
    }
}

#----------------------------------------------------------------------
# MISC Methods
#----------------------------------------------------------------------
proc tixExFileSelectBox:SetShowHidden {w} {
    upvar #0 $w data

    $data(w:dirlist) config -showhidden $data(-showhidden)

    tixWidgetDoWhenIdle tixExFileSelectBox:LoadFiles $w reload
}

# User activates the dir combobox
#
#
proc tixExFileSelectBox:Cmd-DirCombo {w args} {
    upvar #0 $w data

    set dir [tixEvent flag V]
    set dir [tixFSExternal $dir]
    if {![file isdirectory $dir]} {
	return
    }
    set dir [tixFSNormalize $dir]

    $data(w:dirlist) config -value $dir
    set data(-directory) $dir
}

# User activates the dir list
#
#
proc tixExFileSelectBox:Cmd-DirList {w args} {
    upvar #0 $w data

    set dir $data(-directory)
    catch {set dir [tixEvent flag V]}
    set dir [tixFSNormalize [tixFSExternal $dir]]

    tixSetSilent $data(w:dir) $dir
    set data(-directory) $dir

    tixWidgetDoWhenIdle tixExFileSelectBox:LoadFiles $w noreload
}

# User activates the dir list
#
#
proc tixExFileSelectBox:Browse-DirList {w args} {
    upvar #0 $w data

    set dir [tixEvent flag V]
    set dir [tixFSNormalize [tixFSExternal $dir]]
    tixExFileSelectBox:Cmd-DirList $w $dir
}

proc tixExFileSelectBox:IsPattern {w string} {
    return [regexp "\[\[\\\{\\*\\?\]" $string]
}

proc tixExFileSelectBox:Cmd-FileCombo {w value} {
    upvar #0 $w data

    if {[tixEvent type] eq "<Return>"} {
	tixExFileSelectBox:Ok $w
    }
}

proc tixExFileSelectBox:Ok {w} {
    upvar #0 $w data

    set value [string trim [$data(w:file) subwidget entry get]]
    if {$value == ""} {