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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-12-18 03:08:08 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-12-18 03:08:08 -0600 |
commit | bcc95cd92ca12c1783464b8ada6816d430dc0e98 (patch) | |
tree | 4701c447365db5392df0174b4bb00b5b5c369da4 /PerlQt/lib/Qt/attributes.pm | |
download | libtqt-perl-bcc95cd92ca12c1783464b8ada6816d430dc0e98.tar.gz libtqt-perl-bcc95cd92ca12c1783464b8ada6816d430dc0e98.zip |
Initial import of libqt-perl (not yet TQt compatible)
Diffstat (limited to 'PerlQt/lib/Qt/attributes.pm')
-rw-r--r-- | PerlQt/lib/Qt/attributes.pm | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/PerlQt/lib/Qt/attributes.pm b/PerlQt/lib/Qt/attributes.pm new file mode 100644 index 0000000..3a25487 --- /dev/null +++ b/PerlQt/lib/Qt/attributes.pm @@ -0,0 +1,51 @@ +package Qt::attributes; +# +# I plan to support public/protected/private attributes. here goes. +# Attributes default to protected. +# +# package MyBase; +# use Qt::attributes qw( +# private: +# foo +# protected: +# bar +# public: +# baz +# ); +# +# package MyDerived; +# use Qt::isa qw(MyBase); +# +# sub foo { +# # 1 way to access private attributes from derived class +# # +# # this->{$class} contains private attributes for $class +# # I specify it to always work that way, +# # so feel free to use it in code. +# this->{MyBase}{foo} = 10; +# +# # 2 ways to access protected attributes +# bar = 10; +# this->{bar} = 10; +# +# # 3 ways to access public attributes +# baz = 10; +# this->{baz} = 10; +# this->baz = 10; +# } +# +# Attributes override any method with the same name, so you may want +# to prefix them with _ to prevent conflicts. +# +sub import { + my $class = shift; + my $caller = (caller)[0]; + + for my $attribute (@_) { + exists ${ ${$caller . '::META'}{'attributes'} }{$attribute} and next; + Qt::_internal::installattribute($caller, $attribute); + ${ ${$caller . '::META'}{'attributes'} }{$attribute} = 1; + } +} + +1; |