1 | #!/opt/bin/perl |
1 | #!/opt/bin/perl |
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2 | |
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3 | use Gtk2 -init; |
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4 | use Gtk2::Gdk::Keysyms; |
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5 | |
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6 | use Gtk2::CV::ImageWindow; |
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7 | use Gtk2::CV::Schnauzer; |
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8 | |
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9 | use Gtk2::CV; |
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10 | |
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11 | Gtk2::Rc->parse (Gtk2::CV::find_rcfile "gtkrc"); |
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12 | |
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13 | use File::Spec; |
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14 | |
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15 | my $mainwin; |
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16 | my $viewer; |
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17 | my $schnauzer; |
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18 | my $info; |
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19 | my $help; |
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20 | |
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21 | my $schnauzer_idx = 0; |
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22 | |
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23 | sub new_schnauzer { |
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24 | my $s = new Gtk2::CV::Schnauzer; |
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25 | |
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26 | $s->signal_connect_after (key_press_event => \&std_keys); |
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27 | $s->signal_connect (activate => sub { |
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28 | my $label = sprintf "%s (%d)", |
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29 | (File::Spec->splitpath ($_[1]))[2], |
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30 | -s $_[1]; |
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31 | $info->set_label ($label); |
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32 | $viewer->load_image ($_[1]); |
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33 | }); |
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34 | |
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35 | $s; |
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36 | } |
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37 | |
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38 | sub std_keys { |
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39 | my $key = $_[1]->keyval; |
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40 | my $state = $_[1]->state; |
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41 | |
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42 | my $ctrl = $state * "control-mask"; |
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43 | |
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44 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
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45 | main_quit Gtk2; |
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46 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
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47 | my $w = new Gtk2::Window; |
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48 | |
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49 | $w->set_title ("CV: Schnauzer"); |
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50 | $w->add (my $s = new_schnauzer); |
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51 | $s->set_dir (File::Spec->curdir); |
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52 | $s->set_geometry_hints; |
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53 | $w->show_all; |
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54 | |
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55 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
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56 | unless ($help) { |
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57 | require Gtk2::PodViewer; |
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58 | |
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59 | $help = new Gtk2::Window; |
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60 | $help->set_title ("CV: Help"); |
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61 | $help->set_default_size (500, 300); |
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62 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
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63 | |
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64 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
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65 | $sw->add (my $h = new Gtk2::PodViewer); |
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66 | |
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67 | #binmode DATA, ":utf8"; |
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68 | $h->load_string (do { local $/; <DATA> }); |
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69 | } |
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70 | |
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71 | $help->show_all; |
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72 | } else { |
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73 | #$mainwin->show_all; |
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74 | $schnauzer->handle_key ($key, $state); |
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75 | } |
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76 | |
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77 | 1; |
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78 | } |
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79 | |
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80 | { |
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81 | $viewer = new Gtk2::CV::ImageWindow; |
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82 | |
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83 | $viewer->set_title ("CV: Image"); |
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84 | |
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85 | $viewer->signal_connect (key_press_event => \&std_keys); |
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86 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
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87 | |
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88 | $viewer->signal_connect (button3_press_event => sub { |
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89 | $mainwin->visible |
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90 | ? $mainwin->hide |
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91 | : $mainwin->show_all; |
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92 | 1; |
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93 | }); |
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94 | |
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95 | $schnauzer = new_schnauzer; |
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96 | |
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97 | $mainwin = new Gtk2::Window; |
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98 | $mainwin->set_title ("CV"); |
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99 | $mainwin->add (my $vbox = new Gtk2::VBox); |
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100 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1; }); |
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101 | |
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102 | $vbox->add ($schnauzer); |
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103 | $vbox->pack_end (my $frame = new Gtk2::Frame, 0, 0, 0); |
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104 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
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105 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
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106 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
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107 | |
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108 | $schnauzer->set_geometry_hints; |
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109 | } |
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110 | |
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111 | if (@ARGV) { |
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112 | $schnauzer->set_paths (\@ARGV); |
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113 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
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114 | } else { |
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115 | $schnauzer->set_dir (File::Spec->curdir); |
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116 | $mainwin->show_all; |
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117 | } |
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118 | |
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119 | $viewer->show_all; |
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120 | |
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121 | main Gtk2; |
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122 | |
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123 | __DATA__ |
2 | |
124 | |
3 | =head1 NAME |
125 | =head1 NAME |
4 | |
126 | |
5 | cv - a fast gtk+ image viewer modeled after xv |
127 | cv - a fast gtk+ image viewer modeled after xv |
6 | |
128 | |
… | |
… | |
22 | , shrink the image by 10% |
144 | , shrink the image by 10% |
23 | . enlarge the image by 10% |
145 | . enlarge the image by 10% |
24 | n reset to normal size |
146 | n reset to normal size |
25 | m maximize to screensize |
147 | m maximize to screensize |
26 | M maxime to screensize, respecting image aspect |
148 | M maxime to screensize, respecting image aspect |
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149 | ctrl-m toggle maxpect-always mode |
27 | u uncrop |
150 | u uncrop |
28 | r set scaling mode to 'nearest' (fastest) |
151 | r set scaling mode to 'nearest' (fastest) |
29 | s set scaling mode to 'bilinear' (default) |
152 | s set scaling mode to 'bilinear' (default) |
30 | S set scaling mode to 'hyper' (slowest) |
153 | S set scaling mode to 'hyper' (slowest) |
31 | t rotate clockwise 90° |
154 | t rotate clockwise 90° |
… | |
… | |
49 | page-up move one page up |
172 | page-up move one page up |
50 | page-down move one page down |
173 | page-down move one page down |
51 | home move to first file |
174 | home move to first file |
52 | end move to last file |
175 | end move to last file |
53 | |
176 | |
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177 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
54 | ctrl-g generate icons for the selected files |
178 | ctrl-g generate icons for the selected files |
55 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
179 | ctrl-u update selected (or all) icons if neccessary |
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180 | |
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181 | =head1 ENVIRONMENT |
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182 | |
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183 | =over 4 |
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184 | |
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185 | =item CV_PRINT_DESTINATION |
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186 | |
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187 | The default (perl-style) destination to use in the print dialog. |
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188 | |
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189 | =back |
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190 | |
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191 | =head1 SECURITY CONSIDERATIONS |
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192 | |
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193 | CV uses Pixbuf to load images. Pixbuf is not considered safe for this |
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194 | purpose, though (from the gtk-2.2 release notes): |
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195 | |
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196 | "While efforts have been made to make gdk-pixbuf robust against invalid |
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197 | images, using gdk-pixbuf to load untrusted data is not recommended, due to |
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198 | the likelyhood that there are additional problems where an invalid image |
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199 | could cause gdk-pixbuf to crash or worse." |
56 | |
200 | |
57 | =head1 BUGS/TODO |
201 | =head1 BUGS/TODO |
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202 | |
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203 | Pixbuf doesn't honor G_BROKEN_FILENAMES, so accessing files with names |
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204 | incompatible with utf-8 fails. |
58 | |
205 | |
59 | rotate on disk |
206 | rotate on disk |
60 | print |
207 | print |
61 | lots of ui issues |
208 | lots of ui issues |
62 | save(?) |
209 | save(?) |
63 | preferences |
210 | preferences |
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211 | ctrl-u in schnauzer |
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212 | shift-cursor in schnauzer |
64 | |
213 | |
65 | =head1 AUTHOR |
214 | =head1 AUTHOR |
66 | |
215 | |
67 | Marc Lehmann <cv@plan9.de>. |
216 | Marc Lehmann <cv@plan9.de>. |
68 | |
217 | |
69 | =cut |
218 | =cut |
70 | |
219 | |
71 | use Gtk2 -init; |
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72 | use Gtk2::Gdk::Keysyms; |
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73 | |
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74 | use Gtk2::CV::ImageWindow; |
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75 | use Gtk2::CV::Schnauzer; |
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76 | |
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77 | my $viewer; |
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78 | my $schnauzer; |
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79 | |
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80 | sub new_schnauzer { |
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81 | my $w = new Gtk2::Window; |
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82 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
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83 | |
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84 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
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85 | $s->signal_connect_after (key_press_event => \&std_keys); |
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86 | |
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87 | $s->set_dir ("."); |
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88 | $w->show_all; |
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89 | |
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90 | $s; |
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91 | } |
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92 | |
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93 | sub std_keys { |
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94 | my $key = $_[1]->keyval; |
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95 | my $state = $_[1]->state; |
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96 | |
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97 | my $ctrl = grep $_ eq "control-mask", @$state; |
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98 | |
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99 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
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100 | main_quit Gtk2; |
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101 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
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102 | new_schnauzer; |
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103 | } else { |
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104 | $schnauzer->handle_key ($key, $state); |
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105 | } |
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106 | |
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107 | 1; |
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108 | } |
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109 | |
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110 | $viewer = new Gtk2::CV::ImageWindow; |
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111 | $viewer->signal_connect (key_press_event => \&std_keys); |
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112 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
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113 | |
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114 | $schnauzer = new_schnauzer; |
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115 | |
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116 | if (@ARGV) { |
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117 | $viewer->load_image ($ARGV[0]); |
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118 | |
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119 | if (@ARGV > 1) { |
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120 | $schnauzer->set_paths (\@ARGV); |
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121 | } |
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122 | } |
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123 | |
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124 | $viewer->show_all; |
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125 | |
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126 | main Gtk2; |
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127 | |
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128 | |
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