strat has asked for the wisdom of the Perl Monks concerning the following question:
Hello,
I would like to enhance the widget Tk::Entry by some features (without putting a frame around) and for a first quich hack I wrote something like
package Tk::Widget; use Tk::Entry; # ... sub MyEntry { # construcor # ... my $entry = $parent->Entry(.....); }
(code shortened to the essentials) which seems to work, but doesn't look too pretty in my eyes.
Well, then I found out about Tk::Widget and tried something like
package Tk::MyEntry; require Tk::Widget; use base qw(Tk::Entry); Construct Tk::Widget 'MyEntry'; # ...
which gave me the following errormessage that this way can only be used with Widgets based on Tk::Frame
Can't locate object method "Construct" via package "Tk::Widget" at ... +Tk/Frame.pm line 13...
Well, then I searched the books Mastering Perl/Tk and Learning Perl/Tk, but didn't find anything helpful in this case, and all the widget's sourcecode I found was based on a frame.
Please, could you give me a hint on how to inherit from Tk::Entry properly?
(Btw: on CPAN there is no module with the same features, and I'd like to share this module with others when it is finished)
Best regards,
perl -e "s>>*F>e=>y)\*martinF)stronat)=>print,print v8.8.8.32.11.32"
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Re: "Official way" to inherit from Tk::Entry
by zentara (Cardinal) on Jul 10, 2004 at 15:13 UTC | |
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Re: "Official way" to inherit from Tk::Entry
by eserte (Deacon) on Jul 12, 2004 at 13:18 UTC |