1 |
#!/opt/bin/perl |
2 |
|
3 |
use Gtk2 -init; |
4 |
use Gtk2::Gdk::Keysyms; |
5 |
|
6 |
use Gtk2::CV::ImageWindow; |
7 |
use Gtk2::CV::Schnauzer; |
8 |
|
9 |
my $viewer; |
10 |
my $schnauzer; |
11 |
|
12 |
sub new_schnauzer { |
13 |
my $w = new Gtk2::Window; |
14 |
$w->add (my $s = new Gtk2::CV::Schnauzer); |
15 |
|
16 |
$s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
17 |
$s->signal_connect_after (key_press_event => \&std_keys); |
18 |
|
19 |
$s->set_dir ("."); |
20 |
|
21 |
$s; |
22 |
} |
23 |
|
24 |
sub std_keys { |
25 |
my $key = $_[1]->keyval; |
26 |
my $state = $_[1]->state; |
27 |
|
28 |
my $ctrl = grep $_ eq "control-mask", @$state; |
29 |
|
30 |
if ($key == $Gtk2::Gdk::Keysyms{q}) { |
31 |
main_quit Gtk2; |
32 |
} elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
33 |
new_schnauzer->get_toplevel->show_all; |
34 |
} else { |
35 |
$schnauzer->handle_key ($key, $state); |
36 |
} |
37 |
|
38 |
1; |
39 |
} |
40 |
|
41 |
$viewer = new Gtk2::CV::ImageWindow; |
42 |
$viewer->signal_connect (key_press_event => \&std_keys); |
43 |
$viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
44 |
|
45 |
$viewer->set_title ("CV"); |
46 |
|
47 |
$schnauzer = new_schnauzer; |
48 |
|
49 |
my $mainwin = $schnauzer->get_toplevel; |
50 |
|
51 |
$viewer->signal_connect (button3_press_event => sub { |
52 |
$mainwin->visible |
53 |
? $mainwin->hide |
54 |
: $mainwin->show_all; |
55 |
}); |
56 |
|
57 |
if (@ARGV) { |
58 |
$viewer->load_image ($ARGV[0]); |
59 |
|
60 |
if (@ARGV > 1) { |
61 |
$schnauzer->set_paths (\@ARGV); |
62 |
} |
63 |
} |
64 |
|
65 |
$viewer->show_all; |
66 |
|
67 |
main Gtk2; |
68 |
|
69 |
=head1 NAME |
70 |
|
71 |
cv - a fast gtk+ image viewer modeled after xv |
72 |
|
73 |
=head1 SYNOPSIS |
74 |
|
75 |
cv [file...] |
76 |
|
77 |
=head1 DESCRIPTION |
78 |
|
79 |
None yet. |
80 |
|
81 |
=head2 THE IMAGE WINDOW |
82 |
|
83 |
You can use the following keys in the image window: |
84 |
|
85 |
q quit the program |
86 |
< half the image size |
87 |
> double the image size |
88 |
, shrink the image by 10% |
89 |
. enlarge the image by 10% |
90 |
n reset to normal size |
91 |
m maximize to screensize |
92 |
M maxime to screensize, respecting image aspect |
93 |
u uncrop |
94 |
r set scaling mode to 'nearest' (fastest) |
95 |
s set scaling mode to 'bilinear' (default) |
96 |
S set scaling mode to 'hyper' (slowest) |
97 |
t rotate clockwise 90° |
98 |
T rotate counterclockwise° |
99 |
ctrl-v open a new visual schnauzer window for the current dir |
100 |
|
101 |
The following keys are redirected to the default visual schnauzer window: |
102 |
|
103 |
space next image |
104 |
backspace last image |
105 |
|
106 |
=head2 THE VISUAL SCHNAUZER |
107 |
|
108 |
You can use the following keys in the schnauzer window: |
109 |
|
110 |
space move to and display next image |
111 |
backspace move to and display previous image |
112 |
return display selected picture |
113 |
|
114 |
cursor keys move selection |
115 |
page-up move one page up |
116 |
page-down move one page down |
117 |
home move to first file |
118 |
end move to last file |
119 |
|
120 |
ctrl-g generate icons for the selected files |
121 |
ctrl-d delete selected files WITHOUT ASKING AGAIN |
122 |
|
123 |
=head1 BUGS/TODO |
124 |
|
125 |
rotate on disk |
126 |
print |
127 |
lots of ui issues |
128 |
save(?) |
129 |
preferences |
130 |
ctrl-u in schnauzer |
131 |
shift-cursor in schnauzer |
132 |
|
133 |
=head1 AUTHOR |
134 |
|
135 |
Marc Lehmann <cv@plan9.de>. |
136 |
|
137 |
=cut |
138 |
|