| 1 | package Gtk2::CV; |
1 | package Gtk2::CV; |
| 2 | |
2 | |
| 3 | use XSLoader; |
3 | use Gtk2; |
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4 | use Glib; |
| 4 | |
5 | |
| 5 | $VERSION = 0.11; |
6 | use IO::AIO; |
| 6 | |
7 | |
| 7 | XSLoader::load "Gtk2::CV", $VERSION; |
8 | BEGIN { |
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9 | use XSLoader; |
| 8 | |
10 | |
| 9 | use Gtk2; |
11 | $VERSION = '1.3'; |
| 10 | |
12 | |
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13 | XSLoader::load "Gtk2::CV", $VERSION; |
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14 | } |
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15 | |
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16 | my $aio_source; |
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17 | |
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18 | # we use a low priority to give GUI interactions as high a priority |
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19 | # as possible. |
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20 | sub enable_aio { |
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21 | $aio_source ||= |
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22 | add_watch Glib::IO IO::AIO::poll_fileno, |
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23 | in => sub { IO::AIO::poll_cb; 1 }, |
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24 | undef, |
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25 | &Glib::G_PRIORITY_LOW; |
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26 | } |
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27 | |
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28 | sub disable_aio { |
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29 | remove Glib::Source $aio_source if $aio_source; |
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30 | undef $aio_source; |
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31 | } |
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32 | |
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33 | enable_aio; |
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34 | |
| 11 | sub find_rcfile { |
35 | sub find_rcfile($) { |
| 12 | my $path; |
36 | my $path; |
| 13 | |
37 | |
| 14 | for (@INC) { |
38 | for (@INC) { |
| 15 | $path = "$_/Gtk2/CV/$_[0]"; |
39 | $path = "$_/Gtk2/CV/$_[0]"; |
| 16 | return $path if -r $path; |
40 | return $path if -r $path; |
| 17 | } |
41 | } |
| 18 | |
42 | |
| 19 | die "FATAL: can't find required file $_[0]\n"; |
43 | die "FATAL: can't find required file $_[0]\n"; |
| 20 | } |
44 | } |
| 21 | |
45 | |
| 22 | sub require_image { |
46 | sub require_image($) { |
| 23 | new_from_file Gtk2::Gdk::Pixbuf find_rcfile "images/$_[0]"; |
47 | new_from_file Gtk2::Gdk::Pixbuf find_rcfile "images/$_[0]"; |
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48 | } |
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49 | |
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50 | sub dealpha_compose($) { |
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51 | return $_[0] unless $_[0]->get_has_alpha; |
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52 | |
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53 | Gtk2::CV::dealpha_expose $_[0]->composite_color_simple ( |
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54 | $_[0]->get_width, $_[0]->get_height, |
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55 | 'nearest', 255, 16, 0xffc0c0c0, 0xff606060, |
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56 | ) |
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57 | } |
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58 | |
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59 | # TODO: make preferences |
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60 | sub dealpha($) { |
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61 | &dealpha_compose |
| 24 | } |
62 | } |
| 25 | |
63 | |
| 26 | 1; |
64 | 1; |
| 27 | |
65 | |
