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/cvs/CV/bin/cv
Revision: 1.21
Committed: Sat Nov 8 01:00:08 2003 UTC (20 years, 8 months ago) by root
Branch: MAIN
Changes since 1.20: +22 -2 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 use File::Spec;
14
15 my $mainwin;
16 my $viewer;
17 my $schnauzer;
18 my $info;
19 my $help;
20
21 sub new_schnauzer {
22 my $s = new Gtk2::CV::Schnauzer;
23
24 $s->signal_connect_after (key_press_event => \&std_keys);
25 $s->signal_connect (activate => sub {
26 my $label = sprintf "%s (%d)",
27 (File::Spec->splitpath ($_[1]))[2],
28 -s $_[1];
29 $info->set_label ($label);
30 $viewer->load_image ($_[1]);
31 });
32
33 $s;
34 }
35
36 sub std_keys {
37 my $key = $_[1]->keyval;
38 my $state = $_[1]->state;
39
40 my $ctrl = $state * "control-mask";
41
42 if ($key == $Gtk2::Gdk::Keysyms{q}) {
43 main_quit Gtk2;
44 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) {
45 my $w = new Gtk2::Window;
46 $w->add (my $s = new_schnauzer);
47 $s->set_dir (File::Spec->curdir);
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 $help->show_all;
66 } else {
67 #$mainwin->show_all;
68 $schnauzer->handle_key ($key, $state);
69 }
70
71 1;
72 }
73
74 {
75 $viewer = new Gtk2::CV::ImageWindow;
76
77 $viewer->set_title ("CV: Image");
78
79 $viewer->signal_connect (key_press_event => \&std_keys);
80 $viewer->signal_connect (delete_event => sub { main_quit Gtk2 });
81
82 $viewer->signal_connect (button3_press_event => sub {
83 $mainwin->visible
84 ? $mainwin->hide
85 : $mainwin->show_all;
86 });
87
88 $schnauzer = new_schnauzer;
89
90 $mainwin = new Gtk2::Window;
91 $mainwin->set_title ("CV");
92 $mainwin->add (my $vbox = new Gtk2::VBox);
93
94 $vbox->add ($schnauzer);
95 $vbox->add (my $frame = new Gtk2::Frame);
96 $frame->add (my $hbox = new Gtk2::HBox 0, 0);
97 $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0);
98 $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0);
99 }
100
101 if (@ARGV) {
102 $schnauzer->set_paths (\@ARGV);
103 $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []);
104 } else {
105 $schnauzer->set_dir (File::Spec->curdir);
106 $mainwin->show_all;
107 }
108
109 $viewer->show_all;
110
111 main Gtk2;
112
113 __DATA__
114
115 =head1 NAME
116
117 cv - a fast gtk+ image viewer modeled after xv
118
119 =head1 SYNOPSIS
120
121 cv [file...]
122
123 =head1 DESCRIPTION
124
125 None yet.
126
127 =head2 THE IMAGE WINDOW
128
129 You can use the following keys in the image window:
130
131 q quit the program
132 < half the image size
133 > double the image size
134 , shrink the image by 10%
135 . enlarge the image by 10%
136 n reset to normal size
137 m maximize to screensize
138 M maxime to screensize, respecting image aspect
139 u uncrop
140 r set scaling mode to 'nearest' (fastest)
141 s set scaling mode to 'bilinear' (default)
142 S set scaling mode to 'hyper' (slowest)
143 t rotate clockwise 90°
144 T rotate counterclockwise°
145 ctrl-v open a new visual schnauzer window for the current dir
146
147 The following keys are redirected to the default visual schnauzer window:
148
149 space next image
150 backspace last image
151
152 =head2 THE VISUAL SCHNAUZER
153
154 You can use the following keys in the schnauzer window:
155
156 space move to and display next image
157 backspace move to and display previous image
158 return display selected picture
159
160 cursor keys move selection
161 page-up move one page up
162 page-down move one page down
163 home move to first file
164 end move to last file
165
166 ctrl-g generate icons for the selected files
167 ctrl-d delete selected files WITHOUT ASKING AGAIN
168
169 =head1 BUGS/TODO
170
171 rotate on disk
172 print
173 lots of ui issues
174 save(?)
175 preferences
176 ctrl-u in schnauzer
177 shift-cursor in schnauzer
178
179 =head1 AUTHOR
180
181 Marc Lehmann <cv@plan9.de>.
182
183 =cut
184