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 |
use Gtk2::CV; |
10 |
|
11 |
Gtk2::Rc->parse (Gtk2::CV::find_rcfile "gtkrc"); |
12 |
|
13 |
my $viewer; |
14 |
my $schnauzer; |
15 |
|
16 |
sub new_schnauzer { |
17 |
my $w = new Gtk2::Window; |
18 |
$w->add (my $s = new Gtk2::CV::Schnauzer); |
19 |
|
20 |
$s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
21 |
$s->signal_connect_after (key_press_event => \&std_keys); |
22 |
|
23 |
$s->set_dir ("."); |
24 |
|
25 |
$s; |
26 |
} |
27 |
|
28 |
$schnauzer = new_schnauzer; |
29 |
|
30 |
my $mainwin = $schnauzer->get_toplevel; |
31 |
|
32 |
sub std_keys { |
33 |
my $key = $_[1]->keyval; |
34 |
my $state = $_[1]->state; |
35 |
|
36 |
my $ctrl = grep $_ eq "control-mask", @$state; |
37 |
|
38 |
if ($key == $Gtk2::Gdk::Keysyms{q}) { |
39 |
main_quit Gtk2; |
40 |
} elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
41 |
new_schnauzer->get_toplevel->show_all; |
42 |
} else { |
43 |
$mainwin->show_all; |
44 |
$schnauzer->handle_key ($key, $state); |
45 |
} |
46 |
|
47 |
1; |
48 |
} |
49 |
|
50 |
$viewer = new Gtk2::CV::ImageWindow; |
51 |
|
52 |
$viewer->set_title ("CV"); |
53 |
|
54 |
$viewer->signal_connect (key_press_event => \&std_keys); |
55 |
$viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
56 |
|
57 |
$viewer->signal_connect (button3_press_event => sub { |
58 |
$mainwin->visible |
59 |
? $mainwin->hide |
60 |
: $mainwin->show_all; |
61 |
}); |
62 |
|
63 |
if (@ARGV) { |
64 |
$viewer->load_image ($ARGV[0]); |
65 |
|
66 |
if (@ARGV > 1) { |
67 |
$schnauzer->set_paths (\@ARGV); |
68 |
} |
69 |
} |
70 |
|
71 |
$viewer->show_all; |
72 |
|
73 |
main Gtk2; |
74 |
|
75 |
=head1 NAME |
76 |
|
77 |
cv - a fast gtk+ image viewer modeled after xv |
78 |
|
79 |
=head1 SYNOPSIS |
80 |
|
81 |
cv [file...] |
82 |
|
83 |
=head1 DESCRIPTION |
84 |
|
85 |
None yet. |
86 |
|
87 |
=head2 THE IMAGE WINDOW |
88 |
|
89 |
You can use the following keys in the image window: |
90 |
|
91 |
q quit the program |
92 |
< half the image size |
93 |
> double the image size |
94 |
, shrink the image by 10% |
95 |
. enlarge the image by 10% |
96 |
n reset to normal size |
97 |
m maximize to screensize |
98 |
M maxime to screensize, respecting image aspect |
99 |
u uncrop |
100 |
r set scaling mode to 'nearest' (fastest) |
101 |
s set scaling mode to 'bilinear' (default) |
102 |
S set scaling mode to 'hyper' (slowest) |
103 |
t rotate clockwise 90° |
104 |
T rotate counterclockwise° |
105 |
ctrl-v open a new visual schnauzer window for the current dir |
106 |
|
107 |
The following keys are redirected to the default visual schnauzer window: |
108 |
|
109 |
space next image |
110 |
backspace last image |
111 |
|
112 |
=head2 THE VISUAL SCHNAUZER |
113 |
|
114 |
You can use the following keys in the schnauzer window: |
115 |
|
116 |
space move to and display next image |
117 |
backspace move to and display previous image |
118 |
return display selected picture |
119 |
|
120 |
cursor keys move selection |
121 |
page-up move one page up |
122 |
page-down move one page down |
123 |
home move to first file |
124 |
end move to last file |
125 |
|
126 |
ctrl-g generate icons for the selected files |
127 |
ctrl-d delete selected files WITHOUT ASKING AGAIN |
128 |
|
129 |
=head1 BUGS/TODO |
130 |
|
131 |
rotate on disk |
132 |
print |
133 |
lots of ui issues |
134 |
save(?) |
135 |
preferences |
136 |
ctrl-u in schnauzer |
137 |
shift-cursor in schnauzer |
138 |
|
139 |
=head1 AUTHOR |
140 |
|
141 |
Marc Lehmann <cv@plan9.de>. |
142 |
|
143 |
=cut |
144 |
|