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- # NOTE: Derived from ..\blib\lib\Tk\Scale.pm. Changes made here will be lost.
- package Tk::Scale;
-
- # ControlPress --
- # This procedure handles button presses that are made with the Control
- # key down. Depending on the mouse position, it adjusts the scale
- # value to one end of the range or the other.
- #
- # Arguments:
- # w - The scale widget.
- # x, y - Mouse coordinates where the button was pressed.
- sub ControlPress
- {
- my ($w,$x,$y) = @_;
- my $el = $w->identify($x,$y);
- return unless ($el);
- if ($el eq "trough1")
- {
- $w->set($w->cget("-from"))
- }
- elsif ($el eq "trough2")
- {
- $w->set($w->cget("-to"))
- }
- }
-
- 1;
-