… | |
… | |
14 | |
14 | |
15 | my $mainwin; |
15 | my $mainwin; |
16 | my $viewer; |
16 | my $viewer; |
17 | my $schnauzer; |
17 | my $schnauzer; |
18 | my $info; |
18 | my $info; |
|
|
19 | my $help; |
19 | |
20 | |
20 | sub new_schnauzer { |
21 | sub new_schnauzer { |
21 | my $s = new Gtk2::CV::Schnauzer; |
22 | my $s = new Gtk2::CV::Schnauzer; |
22 | |
23 | |
23 | $s->signal_connect_after (key_press_event => \&std_keys); |
24 | $s->signal_connect_after (key_press_event => \&std_keys); |
… | |
… | |
34 | |
35 | |
35 | sub std_keys { |
36 | sub std_keys { |
36 | my $key = $_[1]->keyval; |
37 | my $key = $_[1]->keyval; |
37 | my $state = $_[1]->state; |
38 | my $state = $_[1]->state; |
38 | |
39 | |
39 | my $ctrl = grep $_ eq "control-mask", @$state; |
40 | my $ctrl = $state * "control-mask"; |
40 | |
41 | |
41 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
42 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
42 | main_quit Gtk2; |
43 | main_quit Gtk2; |
43 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
44 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
44 | my $w = new Gtk2::Window; |
45 | my $w = new Gtk2::Window; |
45 | $w->add (my $s = new_schnauzer); |
46 | $w->add (my $s = new_schnauzer); |
46 | $s->set_dir (File::Spec->curdir); |
47 | $s->set_dir (File::Spec->curdir); |
47 | $w->show_all |
48 | $w->show_all; |
|
|
49 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
|
|
50 | unless ($help) { |
|
|
51 | require Gtk2::PodViewer; |
|
|
52 | |
|
|
53 | $help = new Gtk2::Window; |
|
|
54 | $help->set_title ("CV Help"); |
|
|
55 | $help->set_default_size (500, 300); |
|
|
56 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
|
|
57 | |
|
|
58 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
|
|
59 | $sw->add (my $h = new Gtk2::PodViewer); |
|
|
60 | |
|
|
61 | #binmode DATA, ":utf8"; |
|
|
62 | $h->load_string (do { local $/; <DATA> }); |
|
|
63 | } |
|
|
64 | |
|
|
65 | $help->show_all; |
48 | } else { |
66 | } else { |
49 | #$mainwin->show_all; |
67 | #$mainwin->show_all; |
50 | $schnauzer->handle_key ($key, $state); |
68 | $schnauzer->handle_key ($key, $state); |
51 | } |
69 | } |
52 | |
70 | |
… | |
… | |
63 | |
81 | |
64 | $viewer->signal_connect (button3_press_event => sub { |
82 | $viewer->signal_connect (button3_press_event => sub { |
65 | $mainwin->visible |
83 | $mainwin->visible |
66 | ? $mainwin->hide |
84 | ? $mainwin->hide |
67 | : $mainwin->show_all; |
85 | : $mainwin->show_all; |
|
|
86 | 1; |
68 | }); |
87 | }); |
69 | |
88 | |
70 | $schnauzer = new_schnauzer; |
89 | $schnauzer = new_schnauzer; |
71 | |
90 | |
72 | $mainwin = new Gtk2::Window; |
91 | $mainwin = new Gtk2::Window; |
73 | $mainwin->set_title ("CV"); |
92 | $mainwin->set_title ("CV"); |
74 | $mainwin->add (my $vbox = new Gtk2::VBox); |
93 | $mainwin->add (my $vbox = new Gtk2::VBox); |
|
|
94 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1; }); |
75 | |
95 | |
76 | $vbox->add ($schnauzer); |
96 | $vbox->add ($schnauzer); |
77 | $vbox->add (my $frame = new Gtk2::Frame); |
97 | $vbox->pack_end (my $frame = new Gtk2::Frame, 0, 0, 0); |
78 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
98 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
79 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
99 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
80 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
100 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
81 | } |
101 | } |
82 | |
102 | |
… | |
… | |
89 | } |
109 | } |
90 | |
110 | |
91 | $viewer->show_all; |
111 | $viewer->show_all; |
92 | |
112 | |
93 | main Gtk2; |
113 | main Gtk2; |
|
|
114 | |
|
|
115 | __DATA__ |
94 | |
116 | |
95 | =head1 NAME |
117 | =head1 NAME |
96 | |
118 | |
97 | cv - a fast gtk+ image viewer modeled after xv |
119 | cv - a fast gtk+ image viewer modeled after xv |
98 | |
120 | |
… | |
… | |
144 | end move to last file |
166 | end move to last file |
145 | |
167 | |
146 | ctrl-g generate icons for the selected files |
168 | ctrl-g generate icons for the selected files |
147 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
169 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
148 | |
170 | |
|
|
171 | =head1 SECURITY CONSIDERATIONS |
|
|
172 | |
|
|
173 | CV uses Pixbuf to load images. Pixbuf is not considered safe for this |
|
|
174 | purpose, though (from the gtk-2.2 release notes): |
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175 | |
|
|
176 | "While efforts have been made to make gdk-pixbuf robust against invalid |
|
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177 | images, using gdk-pixbuf to load untrusted data is not recommended, due to |
|
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178 | the likelyhood that there are additional problems where an invalid image |
|
|
179 | could cause gdk-pixbuf to crash or worse." |
|
|
180 | |
149 | =head1 BUGS/TODO |
181 | =head1 BUGS/TODO |
|
|
182 | |
|
|
183 | Pixbuf doesn't honor G_BROKEN_FILENAMES, so accessing files with names |
|
|
184 | incompatible with utf-8 fails. |
150 | |
185 | |
151 | rotate on disk |
186 | rotate on disk |
152 | print |
187 | print |
153 | lots of ui issues |
188 | lots of ui issues |
154 | save(?) |
189 | save(?) |