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4 | use Gtk2::Gdk::Keysyms; |
4 | use Gtk2::Gdk::Keysyms; |
5 | |
5 | |
6 | use Gtk2::CV::ImageWindow; |
6 | use Gtk2::CV::ImageWindow; |
7 | use Gtk2::CV::Schnauzer; |
7 | use Gtk2::CV::Schnauzer; |
8 | |
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; |
9 | my $viewer; |
16 | my $viewer; |
10 | my $schnauzer; |
17 | my $schnauzer; |
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18 | my $info; |
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19 | my $help; |
11 | |
20 | |
12 | sub new_schnauzer { |
21 | sub new_schnauzer { |
13 | my $w = new Gtk2::Window; |
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14 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
22 | my $s = new Gtk2::CV::Schnauzer; |
15 | |
23 | |
16 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
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17 | $s->signal_connect_after (key_press_event => \&std_keys); |
24 | $s->signal_connect_after (key_press_event => \&std_keys); |
18 | |
25 | $s->signal_connect (activate => sub { |
19 | $s->set_dir ("."); |
26 | my $label = sprintf "%s (%d)", |
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27 | (File::Spec->splitpath ($_[1]))[2], |
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28 | -s $_[1]; |
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29 | $info->set_label ($label); |
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30 | $viewer->load_image ($_[1]); |
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31 | }); |
20 | |
32 | |
21 | $s; |
33 | $s; |
22 | } |
34 | } |
23 | |
35 | |
24 | sub std_keys { |
36 | sub std_keys { |
25 | my $key = $_[1]->keyval; |
37 | my $key = $_[1]->keyval; |
26 | my $state = $_[1]->state; |
38 | my $state = $_[1]->state; |
27 | |
39 | |
28 | my $ctrl = grep $_ eq "control-mask", @$state; |
40 | my $ctrl = $state * "control-mask"; |
29 | |
41 | |
30 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
42 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
31 | main_quit Gtk2; |
43 | main_quit Gtk2; |
32 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
44 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
33 | new_schnauzer->get_toplevel->show_all; |
45 | my $w = new Gtk2::Window; |
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46 | $w->add (my $s = new_schnauzer); |
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47 | $s->set_dir (File::Spec->curdir); |
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48 | $w->show_all; |
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49 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
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50 | unless ($help) { |
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51 | require Gtk2::PodViewer; |
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52 | |
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53 | $help = new Gtk2::Window; |
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54 | $help->set_title ("CV Help"); |
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55 | $help->set_default_size (500, 300); |
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56 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
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57 | |
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58 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
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59 | $sw->add (my $h = new Gtk2::PodViewer); |
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60 | |
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61 | #binmode DATA, ":utf8"; |
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62 | $h->load_string (do { local $/; <DATA> }); |
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63 | } |
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64 | |
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65 | $help->show_all; |
34 | } else { |
66 | } else { |
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67 | #$mainwin->show_all; |
35 | $schnauzer->handle_key ($key, $state); |
68 | $schnauzer->handle_key ($key, $state); |
36 | } |
69 | } |
37 | |
70 | |
38 | 1; |
71 | 1; |
39 | } |
72 | } |
40 | |
73 | |
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74 | { |
41 | $viewer = new Gtk2::CV::ImageWindow; |
75 | $viewer = new Gtk2::CV::ImageWindow; |
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76 | |
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77 | $viewer->set_title ("CV: Image"); |
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78 | |
42 | $viewer->signal_connect (key_press_event => \&std_keys); |
79 | $viewer->signal_connect (key_press_event => \&std_keys); |
43 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
80 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
44 | |
81 | |
45 | $viewer->set_title ("CV"); |
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46 | |
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47 | $schnauzer = new_schnauzer; |
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48 | |
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49 | my $mainwin = $schnauzer->get_toplevel; |
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50 | |
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51 | $viewer->signal_connect (button3_press_event => sub { |
82 | $viewer->signal_connect (button3_press_event => sub { |
52 | $mainwin->visible |
83 | $mainwin->visible |
53 | ? $mainwin->hide |
84 | ? $mainwin->hide |
54 | : $mainwin->show_all; |
85 | : $mainwin->show_all; |
55 | }); |
86 | 1; |
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87 | }); |
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88 | |
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89 | $schnauzer = new_schnauzer; |
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90 | |
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91 | $mainwin = new Gtk2::Window; |
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92 | $mainwin->set_title ("CV"); |
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93 | $mainwin->add (my $vbox = new Gtk2::VBox); |
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94 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1; }); |
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95 | |
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96 | $vbox->add ($schnauzer); |
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97 | $vbox->pack_end (my $frame = new Gtk2::Frame, 0, 0, 0); |
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98 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
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99 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
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100 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
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101 | } |
56 | |
102 | |
57 | if (@ARGV) { |
103 | if (@ARGV) { |
58 | $viewer->load_image ($ARGV[0]); |
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59 | |
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60 | if (@ARGV > 1) { |
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61 | $schnauzer->set_paths (\@ARGV); |
104 | $schnauzer->set_paths (\@ARGV); |
62 | } |
105 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
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106 | } else { |
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107 | $schnauzer->set_dir (File::Spec->curdir); |
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108 | $mainwin->show_all; |
63 | } |
109 | } |
64 | |
110 | |
65 | $viewer->show_all; |
111 | $viewer->show_all; |
66 | |
112 | |
67 | main Gtk2; |
113 | main Gtk2; |
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114 | |
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115 | __DATA__ |
68 | |
116 | |
69 | =head1 NAME |
117 | =head1 NAME |
70 | |
118 | |
71 | cv - a fast gtk+ image viewer modeled after xv |
119 | cv - a fast gtk+ image viewer modeled after xv |
72 | |
120 | |
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115 | page-up move one page up |
163 | page-up move one page up |
116 | page-down move one page down |
164 | page-down move one page down |
117 | home move to first file |
165 | home move to first file |
118 | end move to last file |
166 | end move to last file |
119 | |
167 | |
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168 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
120 | ctrl-g generate icons for the selected files |
169 | ctrl-g generate icons for the selected files |
121 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
170 | ctrl-u update selected (or all) icons if neccessary |
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171 | |
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172 | =head1 SECURITY CONSIDERATIONS |
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173 | |
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174 | CV uses Pixbuf to load images. Pixbuf is not considered safe for this |
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175 | purpose, though (from the gtk-2.2 release notes): |
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176 | |
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177 | "While efforts have been made to make gdk-pixbuf robust against invalid |
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178 | images, using gdk-pixbuf to load untrusted data is not recommended, due to |
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179 | the likelyhood that there are additional problems where an invalid image |
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180 | could cause gdk-pixbuf to crash or worse." |
122 | |
181 | |
123 | =head1 BUGS/TODO |
182 | =head1 BUGS/TODO |
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183 | |
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184 | Pixbuf doesn't honor G_BROKEN_FILENAMES, so accessing files with names |
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185 | incompatible with utf-8 fails. |
124 | |
186 | |
125 | rotate on disk |
187 | rotate on disk |
126 | print |
188 | print |
127 | lots of ui issues |
189 | lots of ui issues |
128 | save(?) |
190 | save(?) |