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Comparing CV/bin/cv (file contents):
Revision 1.55 by root, Mon Aug 22 00:30:58 2005 UTC vs.
Revision 1.73 by root, Thu Nov 22 08:52:57 2007 UTC

1#!/opt/bin/perl 1#!/opt/bin/perl
2 2
3use Cwd (); 3use Cwd ();
4use Encode (); 4use Encode ();
5use File::Glob ();
5 6
6use Gtk2 -init; 7use Gtk2 -init;
7use Gtk2::Gdk::Keysyms; 8use Gtk2::Gdk::Keysyms;
8 9
9use Gtk2::CV; 10use Gtk2::CV;
23 24
24use File::Spec; 25use File::Spec;
25 26
26my $mainwin; 27my $mainwin;
27my $viewer; 28my $viewer;
29my $viewer_count;
28my $schnauzer; 30my $schnauzer;
29my $info; 31my $info;
30my $help; 32my $help;
31 33
32my $schnauzer_idx = 0; 34my $schnauzer_idx = 0;
38 $s->signal_connect (activate => sub { 40 $s->signal_connect (activate => sub {
39 my $label = sprintf "%s (%d)", 41 my $label = sprintf "%s (%d)",
40 (File::Spec->splitpath ($_[1]))[2], 42 (File::Spec->splitpath ($_[1]))[2],
41 -s $_[1]; 43 -s $_[1];
42 $info->set_label ($label); 44 $info->set_label ($label);
43 $viewer->load_image ($_[1]); 45 $viewer->load_image ($_[1]) if $viewer; # TODO: error, or chose ANY viewer
44 }); 46 });
45 47
46 Gtk2::CV::Plugin->call (new_schnauzer => $s); 48 Gtk2::CV::Plugin->call (new_schnauzer => $s);
47 49
48 $s 50 $s
51}
52
53sub new_viewer {
54 my $self = new Gtk2::CV::ImageWindow;
55
56 $viewer_count++;
57
58 $self->set_title ("CV: Image");
59
60 $self->signal_connect (key_press_event => sub {
61 $viewer = $_[0];
62
63 my $key = $_[1]->keyval;
64 my $state = $_[1]->state;
65
66 if ($state * "control-mask" && $key == $Gtk2::Gdk::Keysyms{c}) {
67 my $viewer = new_viewer ();
68 $viewer->set_image ($_[0]->{image});
69 $viewer->show_all;
70 1
71 } else {
72 &std_keys
73 or $schnauzer->signal_emit (key_press_event => $_[1])
74 }
75 });
76 $self->signal_connect (delete_event => sub { $_[0]->destroy; 0 });
77 $self->signal_connect (destroy => sub {
78 $viewer = undef if $viewer == $_[0];
79
80 main_quit Gtk2 unless --$viewer_count;
81
82 0
83 });
84
85 $self->signal_connect (button3_press_event => sub {
86 $mainwin->visible
87 ? $mainwin->hide
88 : $mainwin->show_all;
89
90 1
91 });
92
93 Gtk2::CV::Plugin->call (new_imagewindow => $self);
94
95 $self
49} 96}
50 97
51sub std_keys { 98sub std_keys {
52 my $key = $_[1]->keyval; 99 my $key = $_[1]->keyval;
53 my $state = $_[1]->state; 100 my $state = $_[1]->state;
54 101
55 my $ctrl = $state * "control-mask"; 102 my $ctrl = $state * "control-mask";
56 103
57 if ($key == $Gtk2::Gdk::Keysyms{q}) { 104 if ($key == $Gtk2::Gdk::Keysyms{q}) {
58 main_quit Gtk2; 105 $viewer->destroy;
59 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { 106 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) {
60 my $w = new Gtk2::Window; 107 my $w = new Gtk2::Window;
61 108
109 $w->set_role ("schnauzer");
62 $w->set_title ("CV: Schnauzer"); 110 $w->set_title ("CV: Schnauzer");
63 $w->add (my $s = new_schnauzer); 111 $w->add (my $s = new_schnauzer);
64 $s->set_dir (File::Spec->curdir); 112 $s->set_dir (File::Spec->curdir);
65 $s->set_geometry_hints; 113 $s->set_geometry_hints;
66 $w->show_all; 114 $w->show_all;
67 115
68 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { 116 } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) {
69 unless ($help) { 117 unless ($help) {
70 require Gtk2::PodViewer; 118 require Gtk2::Ex::PodViewer;
71 119
72 $help = new Gtk2::Window; 120 $help = new Gtk2::Window;
121 $help->set_role ("help");
73 $help->set_title ("CV: Help"); 122 $help->set_title ("CV: Help");
74 $help->set_default_size (500, 300); 123 $help->set_default_size (500, 300);
75 $help->signal_connect (delete_event => sub { $help->hide; 1 }); 124 $help->signal_connect (delete_event => sub { $help->hide; 1 });
76 125
77 $help->add (my $sw = new Gtk2::ScrolledWindow); 126 $help->add (my $sw = new Gtk2::ScrolledWindow);
78 $sw->add (my $h = new Gtk2::PodViewer); 127 $sw->add (my $h = new Gtk2::Ex::PodViewer);
79 128
80 #binmode DATA, ":utf8"; 129 #binmode DATA, ":utf8";
81 $h->load_string (do { local $/; <DATA> }); 130 $h->load_string (do { local $/; <DATA> });
82 } 131 }
83 132
88 137
89 1 138 1
90} 139}
91 140
92{ 141{
93 $viewer = new Gtk2::CV::ImageWindow; 142 $viewer = new_viewer;
94 143 $::cur_viewer = $viewer;
95 $viewer->set_title ("CV: Image");
96
97 $viewer->signal_connect (key_press_event => sub {
98 &std_keys
99 or $schnauzer->signal_emit (key_press_event => $_[1])
100 });
101 $viewer->signal_connect (delete_event => sub { main_quit Gtk2 });
102
103 $viewer->signal_connect (button3_press_event => sub {
104 $mainwin->visible
105 ? $mainwin->hide
106 : $mainwin->show_all;
107 1
108 });
109
110 Gtk2::CV::Plugin->call (new_imagewindow => $viewer);
111 144
112 $schnauzer = new_schnauzer; 145 $schnauzer = new_schnauzer;
113 146
114 $mainwin = new Gtk2::Window; 147 $mainwin = new Gtk2::Window;
148 $mainwin->set_role ("main");
115 $mainwin->set_title ("CV"); 149 $mainwin->set_title ("CV");
116 $mainwin->add (my $vbox = new Gtk2::VBox); 150 $mainwin->add (my $vbox = new Gtk2::VBox);
117 $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1 }); 151 $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1 });
118 152
119 $vbox->add ($schnauzer); 153 $vbox->add ($schnauzer);
127 161
128 $schnauzer->set_geometry_hints; 162 $schnauzer->set_geometry_hints;
129} 163}
130 164
131if (@ARGV) { 165if (@ARGV) {
132 @ARGV == 1 && -d $ARGV[0] 166 my $show_first = sub {
133 ? $schnauzer->set_dir (Glib::filename_to_unicode shift)
134 : $schnauzer->set_paths ([map Glib::filename_to_unicode $_, @ARGV]);
135 $schnauzer->show_all; 167 $schnauzer->show_all;
136 $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); 168 $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []);
169 $viewer->show_all;
170 };
171
172 if (@ARGV == 1 && $ARGV[0] eq "-0r") {
173 local $/;
174 $schnauzer->set_paths ([map Glib::filename_to_unicode $_, split /\x00/, <STDIN>], 1, $show_first);
175 } elsif (@ARGV == 1 && -d $ARGV[0]) {
176 $schnauzer->set_dir (Glib::filename_to_unicode shift, $show_first);
177 } else {
178 if ($ARGV[0] eq "-g") {
179 shift @ARGV;
180 @ARGV = map +(File::Glob::bsd_glob $_, File::Glob::GLOB_BRACE | File::Glob::GLOB_QUOTE), @ARGV;
181 }
182 $schnauzer->set_paths ([map Glib::filename_to_unicode $_, @ARGV], 1, $show_first);
183 }
137} else { 184} else {
138 $schnauzer->set_dir (File::Spec->curdir); 185 $schnauzer->set_dir (File::Spec->curdir, sub {
139 $mainwin->show_all; 186 $mainwin->show_all;
140}
141
142$viewer->show_all; 187 $viewer->show_all;
188 });
189}
143 190
144main Gtk2; 191main Gtk2;
145 192
193Gtk2::CV::flush_aio;
194
146__DATA__ 195__DATA__
196
197=encoding utf-8
147 198
148=head1 NAME 199=head1 NAME
149 200
150cv - a fast gtk+ image viewer loosely modeled after XV 201cv - a fast gtk+ image viewer loosely modeled after XV
151 202
257 . enlarge the image by 10% 308 . enlarge the image by 10%
258 n reset to normal size 309 n reset to normal size
259 m maximize to screensize 310 m maximize to screensize
260 M maximize to screensize, respecting image aspect 311 M maximize to screensize, respecting image aspect
261 ctrl-m toggle maxpect-always mode 312 ctrl-m toggle maxpect-always mode
313 ctrl-sift-m toggle using current image size as max image size
262 u uncrop 314 u uncrop
263 r set scaling mode to 'nearest' (fastest) 315 r set scaling mode to 'nearest' (fastest)
264 s set scaling mode to 'bilinear' (default) 316 s set scaling mode to 'bilinear' (default)
265 shift-s set scaling mode to 'hyper' (slowest) 317 shift-s set scaling mode to 'hyper' (slowest)
266 t rotate clockwise 90° 318 t rotate clockwise 90°
267 T rotate counterclockwise° 319 T rotate counterclockwise°
320 a apply all rotations loslessly to a jpeg file (using exiftran)
268 ctrl-v open a new visual schnauzer window for the current dir 321 ctrl-v open a new visual schnauzer window for the current dir
322 ctrl-c clone the current image window
269 ctrl-e run an editor ($CV_EDITOR or "gimp") on the current image 323 ctrl-e run an editor ($CV_EDITOR or "gimp") on the current image
270 ctrl-p fire up the print fialog 324 ctrl-p fire up the print dialog
271 escape cancel a crop action 325 escape cancel a crop action
272 326
273And when playing movies, these additional keys are active: 327And when playing movies, these additional keys are active:
274 328
275 left rewind by 10 seconds 329 left rewind by 10 seconds
290Left-clicking into the image window will let you crop the image (usually 344Left-clicking into the image window will let you crop the image (usually
291to zoom into large images that CV scales down). 345to zoom into large images that CV scales down).
292 346
293=head2 THE VISUAL SCHNAUZER 347=head2 THE VISUAL SCHNAUZER
294 348
349Any image-loading action in a schnauzer window acts on the
350"last-recently-activated" imagewindow, which currently is simply the last
351image window that received a keypress.
352
295You can use the following keys in the schnauzer window: 353You can use the following keys in the schnauzer window:
296 354
297 ctrl-space, 355 ctrl-space,
298 space move to and display next image 356 space move to and display next image
299 ctrl-backspace, 357 ctrl-backspace,
313 ctrl-g force generation of thumbnais for the selected files 371 ctrl-g force generation of thumbnais for the selected files
314 ctrl-s rescan current direcory or files updates/deletes etc. 372 ctrl-s rescan current direcory or files updates/deletes etc.
315 ctrl-u update selected (or all) icons if neccessary 373 ctrl-u update selected (or all) icons if neccessary
316 ctrl-l don't use, will become a plug-in eventually 374 ctrl-l don't use, will become a plug-in eventually
317 375
376 ^ go to parent directory (caret).
377
318 0-9, 378 0-9,
319 a-z find the first filename beginning with this letter 379 a-z find the first filename beginning with this letter
320 380
321Right-clicking into the schnauzer window displays a pop-up menu with 381Right-clicking into the schnauzer window displays a pop-up menu with
322additional actions. 382additional actions.
323 383
384=head3 SELECTION
385
386You can select entries in the Schnauzer in a variety of ways:
387
388=over 4
389
390=item Keyboard
391
392Moving the cursor with the keyboard will first deselect all files and then
393select the file you moved to.
394
395=item Clicking
396
397Clicking on an entry will select the one you clicked and deselect all
398others.
399
400=item Shift-Clicking
401
402Shift-clicking will toggle the selection on the entry under the mouse.
403
404=item Dragging
405
406Dragging will select all entries between the one selected when pushing the
407button and the one selected when releasing the button. If you move above
408or below the schnauzer area while drag-selecting, the schnauzer will move
409up/down one row twice per second. In addition, horizontal mouse movement
410acts as a kind of invisible horizontal scrollbar.
411
412=item Hint: double-click works while click-selecting
413
414You can double-click any image while click-selecting to display it
415without stopping the selection process. This will act as if you normally
416double-clicked the image to display it, and will toggle the selection
417twice, resulting in no change.
418
419=back
420
324=head1 FILES 421=head1 FILES
325 422
326When starting, CV runs the F<.cvrc> file in your F<$HOME> directory as if 423When starting, CV runs the F<.cvrc> file in your F<$HOME> directory as if
327it were a perl script. in that, you will mostly load plug-ins. 424it were a perl script. in that, you will mostly load plug-ins.
328 425
340 437
341=item CV_EDITOR 438=item CV_EDITOR
342 439
343The program that gets executed when the user presses C<CTRL-e> in the 440The program that gets executed when the user presses C<CTRL-e> in the
344Schnauzer or image window. The default is C<gimp>. 441Schnauzer or image window. The default is C<gimp>.
442
443=item CV_AUDIO_PLAYER
444
445Program used to play all sorts of audio (wav, aif, mp3, ogg...), default "play".
446Will be called like C<< $CV_AUDIO_PLAYER -- <path> >>.
345 447
346=item CV_PRINT_DESTINATION 448=item CV_PRINT_DESTINATION
347 449
348The default (perl-style) destination to use in the print dialog. 450The default (perl-style) destination to use in the print dialog.
349 451

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