| 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 | |
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6 | use IO::AIO; |
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7 | |
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8 | BEGIN { |
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9 | use XSLoader; |
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10 | |
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11 | $VERSION = '1.3'; |
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12 | |
| 5 | XSLoader::load "Gtk2::CV", 0.0001; |
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 watcher 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 { |
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24 | eval { IO::AIO::poll_cb }; |
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25 | warn $@ if $q;#d# |
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26 | 1 |
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27 | }, |
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28 | undef, |
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29 | &Glib::G_PRIORITY_LOW; |
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30 | } |
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31 | |
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32 | sub disable_aio { |
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33 | remove Glib::Source $aio_source if $aio_source; |
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34 | undef $aio_source; |
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35 | } |
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36 | |
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37 | enable_aio; |
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38 | |
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39 | sub find_rcfile($) { |
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40 | my $path; |
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41 | |
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42 | for (@INC) { |
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43 | $path = "$_/Gtk2/CV/$_[0]"; |
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44 | return $path if -r $path; |
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45 | } |
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46 | |
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47 | die "FATAL: can't find required file $_[0]\n"; |
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48 | } |
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49 | |
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50 | sub require_image($) { |
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51 | new_from_file Gtk2::Gdk::Pixbuf find_rcfile "images/$_[0]"; |
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52 | } |
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53 | |
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54 | sub dealpha_compose($) { |
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55 | return $_[0] unless $_[0]->get_has_alpha; |
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56 | |
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57 | Gtk2::CV::dealpha_expose $_[0]->composite_color_simple ( |
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58 | $_[0]->get_width, $_[0]->get_height, |
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59 | 'nearest', 255, 16, 0xffc0c0c0, 0xff606060, |
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60 | ) |
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61 | } |
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62 | |
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63 | # TODO: make preferences |
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64 | sub dealpha($) { |
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65 | &dealpha_compose |
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66 | } |
| 6 | |
67 | |
| 7 | 1; |
68 | 1; |
| 8 | |
69 | |
