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Revision: 1.17
Committed: Fri Nov 7 03:07:01 2003 UTC (20 years, 8 months ago) by root
Branch: MAIN
Changes since 1.16: +5 -3 lines
Log Message:
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File Contents

# Content
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;
24 }
25
26 $schnauzer = new_schnauzer;
27
28 my $mainwin = $schnauzer->get_toplevel;
29
30 sub std_keys {
31 my $key = $_[1]->keyval;
32 my $state = $_[1]->state;
33
34 my $ctrl = grep $_ eq "control-mask", @$state;
35
36 if ($key == $Gtk2::Gdk::Keysyms{q}) {
37 main_quit Gtk2;
38 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) {
39 my $s = new_schnauzer;
40 $s->set_dir (".");
41 $s->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 } else {
70 $schnauzer->set_dir (".");
71 }
72
73 $viewer->show_all;
74
75 main Gtk2;
76
77 =head1 NAME
78
79 cv - a fast gtk+ image viewer modeled after xv
80
81 =head1 SYNOPSIS
82
83 cv [file...]
84
85 =head1 DESCRIPTION
86
87 None yet.
88
89 =head2 THE IMAGE WINDOW
90
91 You can use the following keys in the image window:
92
93 q quit the program
94 < half the image size
95 > double the image size
96 , shrink the image by 10%
97 . enlarge the image by 10%
98 n reset to normal size
99 m maximize to screensize
100 M maxime to screensize, respecting image aspect
101 u uncrop
102 r set scaling mode to 'nearest' (fastest)
103 s set scaling mode to 'bilinear' (default)
104 S set scaling mode to 'hyper' (slowest)
105 t rotate clockwise 90°
106 T rotate counterclockwise°
107 ctrl-v open a new visual schnauzer window for the current dir
108
109 The following keys are redirected to the default visual schnauzer window:
110
111 space next image
112 backspace last image
113
114 =head2 THE VISUAL SCHNAUZER
115
116 You can use the following keys in the schnauzer window:
117
118 space move to and display next image
119 backspace move to and display previous image
120 return display selected picture
121
122 cursor keys move selection
123 page-up move one page up
124 page-down move one page down
125 home move to first file
126 end move to last file
127
128 ctrl-g generate icons for the selected files
129 ctrl-d delete selected files WITHOUT ASKING AGAIN
130
131 =head1 BUGS/TODO
132
133 rotate on disk
134 print
135 lots of ui issues
136 save(?)
137 preferences
138 ctrl-u in schnauzer
139 shift-cursor in schnauzer
140
141 =head1 AUTHOR
142
143 Marc Lehmann <cv@plan9.de>.
144
145 =cut
146