… | |
… | |
23 | |
23 | |
24 | use File::Spec; |
24 | use File::Spec; |
25 | |
25 | |
26 | my $mainwin; |
26 | my $mainwin; |
27 | my $viewer; |
27 | my $viewer; |
|
|
28 | my $viewer_count; |
28 | my $schnauzer; |
29 | my $schnauzer; |
29 | my $info; |
30 | my $info; |
30 | my $help; |
31 | my $help; |
31 | |
32 | |
32 | my $schnauzer_idx = 0; |
33 | my $schnauzer_idx = 0; |
… | |
… | |
38 | $s->signal_connect (activate => sub { |
39 | $s->signal_connect (activate => sub { |
39 | my $label = sprintf "%s (%d)", |
40 | my $label = sprintf "%s (%d)", |
40 | (File::Spec->splitpath ($_[1]))[2], |
41 | (File::Spec->splitpath ($_[1]))[2], |
41 | -s $_[1]; |
42 | -s $_[1]; |
42 | $info->set_label ($label); |
43 | $info->set_label ($label); |
43 | $viewer->load_image ($_[1]); |
44 | $viewer->load_image ($_[1]) if $viewer; # TODO: error, or chose ANY viewer |
44 | }); |
45 | }); |
45 | |
46 | |
46 | Gtk2::CV::Plugin->call (new_schnauzer => $s); |
47 | Gtk2::CV::Plugin->call (new_schnauzer => $s); |
47 | |
48 | |
48 | $s |
49 | $s |
|
|
50 | } |
|
|
51 | |
|
|
52 | sub new_viewer { |
|
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53 | my $self = new Gtk2::CV::ImageWindow; |
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54 | |
|
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55 | $viewer_count++; |
|
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56 | |
|
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57 | $self->set_title ("CV: Image"); |
|
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58 | |
|
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59 | $self->signal_connect (key_press_event => sub { |
|
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60 | $viewer = $_[0]; |
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61 | |
|
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62 | my $key = $_[1]->keyval; |
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63 | my $state = $_[1]->state; |
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64 | |
|
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65 | if ($state * "control-mask" && $key == $Gtk2::Gdk::Keysyms{c}) { |
|
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66 | my $viewer = new_viewer (); |
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67 | $viewer->set_image ($_[0]->{image}); |
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68 | $viewer->show_all; |
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69 | 1 |
|
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70 | } else { |
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71 | &std_keys |
|
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72 | or $schnauzer->signal_emit (key_press_event => $_[1]) |
|
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73 | } |
|
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74 | }); |
|
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75 | $self->signal_connect (delete_event => sub { $_[0]->destroy; 0 }); |
|
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76 | $self->signal_connect (destroy => sub { |
|
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77 | $viewer = undef if $viewer == $_[0]; |
|
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78 | |
|
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79 | main_quit Gtk2 unless --$viewer_count; |
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80 | |
|
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81 | 0 |
|
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82 | }); |
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83 | |
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84 | $self->signal_connect (button3_press_event => sub { |
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85 | $mainwin->visible |
|
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86 | ? $mainwin->hide |
|
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87 | : $mainwin->show_all; |
|
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88 | |
|
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89 | 1 |
|
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90 | }); |
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91 | |
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92 | Gtk2::CV::Plugin->call (new_imagewindow => $self); |
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93 | |
|
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94 | $self |
49 | } |
95 | } |
50 | |
96 | |
51 | sub std_keys { |
97 | sub std_keys { |
52 | my $key = $_[1]->keyval; |
98 | my $key = $_[1]->keyval; |
53 | my $state = $_[1]->state; |
99 | my $state = $_[1]->state; |
54 | |
100 | |
55 | my $ctrl = $state * "control-mask"; |
101 | my $ctrl = $state * "control-mask"; |
56 | |
102 | |
57 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
103 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
58 | main_quit Gtk2; |
104 | $viewer->destroy; |
59 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
105 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
60 | my $w = new Gtk2::Window; |
106 | my $w = new Gtk2::Window; |
61 | |
107 | |
|
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108 | $w->set_role ("schnauzer"); |
62 | $w->set_title ("CV: Schnauzer"); |
109 | $w->set_title ("CV: Schnauzer"); |
63 | $w->add (my $s = new_schnauzer); |
110 | $w->add (my $s = new_schnauzer); |
64 | $s->set_dir (File::Spec->curdir); |
111 | $s->set_dir (File::Spec->curdir); |
65 | $s->set_geometry_hints; |
112 | $s->set_geometry_hints; |
66 | $w->show_all; |
113 | $w->show_all; |
… | |
… | |
68 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
115 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
69 | unless ($help) { |
116 | unless ($help) { |
70 | require Gtk2::PodViewer; |
117 | require Gtk2::PodViewer; |
71 | |
118 | |
72 | $help = new Gtk2::Window; |
119 | $help = new Gtk2::Window; |
|
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120 | $help->set_role ("help"); |
73 | $help->set_title ("CV: Help"); |
121 | $help->set_title ("CV: Help"); |
74 | $help->set_default_size (500, 300); |
122 | $help->set_default_size (500, 300); |
75 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
123 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
76 | |
124 | |
77 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
125 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
… | |
… | |
88 | |
136 | |
89 | 1 |
137 | 1 |
90 | } |
138 | } |
91 | |
139 | |
92 | { |
140 | { |
93 | $viewer = new Gtk2::CV::ImageWindow; |
141 | $viewer = new_viewer; |
94 | |
142 | $::cur_viewer = $viewer; |
95 | $viewer->set_title ("CV: Image"); |
|
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96 | |
|
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97 | $viewer->signal_connect (key_press_event => sub { |
|
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98 | &std_keys |
|
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99 | or $schnauzer->signal_emit (key_press_event => $_[1]) |
|
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100 | }); |
|
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101 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
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102 | |
|
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103 | $viewer->signal_connect (button3_press_event => sub { |
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104 | $mainwin->visible |
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105 | ? $mainwin->hide |
|
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106 | : $mainwin->show_all; |
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107 | 1 |
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108 | }); |
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109 | |
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110 | Gtk2::CV::Plugin->call (new_imagewindow => $viewer); |
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111 | |
143 | |
112 | $schnauzer = new_schnauzer; |
144 | $schnauzer = new_schnauzer; |
113 | |
145 | |
114 | $mainwin = new Gtk2::Window; |
146 | $mainwin = new Gtk2::Window; |
|
|
147 | $mainwin->set_role ("main"); |
115 | $mainwin->set_title ("CV"); |
148 | $mainwin->set_title ("CV"); |
116 | $mainwin->add (my $vbox = new Gtk2::VBox); |
149 | $mainwin->add (my $vbox = new Gtk2::VBox); |
117 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1 }); |
150 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1 }); |
118 | |
151 | |
119 | $vbox->add ($schnauzer); |
152 | $vbox->add ($schnauzer); |
… | |
… | |
127 | |
160 | |
128 | $schnauzer->set_geometry_hints; |
161 | $schnauzer->set_geometry_hints; |
129 | } |
162 | } |
130 | |
163 | |
131 | if (@ARGV) { |
164 | if (@ARGV) { |
|
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165 | my $show_first = sub { |
|
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166 | $schnauzer->show_all; |
|
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167 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
|
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168 | $viewer->show_all; |
|
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169 | }; |
|
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170 | |
132 | @ARGV == 1 && -d $ARGV[0] |
171 | @ARGV == 1 && -d $ARGV[0] |
133 | ? $schnauzer->set_dir (Glib::filename_to_unicode shift) |
172 | ? $schnauzer->set_dir (Glib::filename_to_unicode shift, $show_first) |
134 | : $schnauzer->set_paths ([map Glib::filename_to_unicode $_, @ARGV]); |
173 | : $schnauzer->set_paths ([map Glib::filename_to_unicode $_, @ARGV], 1, $show_first); |
135 | $schnauzer->show_all; |
|
|
136 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
|
|
137 | } else { |
174 | } else { |
138 | $schnauzer->set_dir (File::Spec->curdir); |
175 | $schnauzer->set_dir (File::Spec->curdir, sub { |
139 | $mainwin->show_all; |
176 | $mainwin->show_all; |
140 | } |
|
|
141 | |
|
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142 | $viewer->show_all; |
177 | $viewer->show_all; |
|
|
178 | }); |
|
|
179 | } |
143 | |
180 | |
144 | main Gtk2; |
181 | main Gtk2; |
145 | |
182 | |
|
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183 | Gtk2::CV::flush_aio; |
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184 | |
146 | __DATA__ |
185 | __DATA__ |
|
|
186 | |
|
|
187 | =encoding utf-8 |
147 | |
188 | |
148 | =head1 NAME |
189 | =head1 NAME |
149 | |
190 | |
150 | cv - a fast gtk+ image viewer loosely modeled after XV |
191 | cv - a fast gtk+ image viewer loosely modeled after XV |
151 | |
192 | |
… | |
… | |
257 | . enlarge the image by 10% |
298 | . enlarge the image by 10% |
258 | n reset to normal size |
299 | n reset to normal size |
259 | m maximize to screensize |
300 | m maximize to screensize |
260 | M maximize to screensize, respecting image aspect |
301 | M maximize to screensize, respecting image aspect |
261 | ctrl-m toggle maxpect-always mode |
302 | ctrl-m toggle maxpect-always mode |
|
|
303 | ctrl-sift-m toggle using current image size as max image size |
262 | u uncrop |
304 | u uncrop |
263 | r set scaling mode to 'nearest' (fastest) |
305 | r set scaling mode to 'nearest' (fastest) |
264 | s set scaling mode to 'bilinear' (default) |
306 | s set scaling mode to 'bilinear' (default) |
265 | shift-s set scaling mode to 'hyper' (slowest) |
307 | shift-s set scaling mode to 'hyper' (slowest) |
266 | t rotate clockwise 90° |
308 | t rotate clockwise 90° |
267 | T rotate counterclockwise° |
309 | T rotate counterclockwise° |
|
|
310 | a apply all rotations loslessly to a jpeg file (using exiftran) |
268 | ctrl-v open a new visual schnauzer window for the current dir |
311 | ctrl-v open a new visual schnauzer window for the current dir |
|
|
312 | ctrl-c clone the current image window |
269 | ctrl-e run an editor ($CV_EDITOR or "gimp") on the current image |
313 | ctrl-e run an editor ($CV_EDITOR or "gimp") on the current image |
270 | ctrl-p fire up the print dialog |
314 | ctrl-p fire up the print dialog |
271 | escape cancel a crop action |
315 | escape cancel a crop action |
272 | |
316 | |
273 | And when playing movies, these additional keys are active: |
317 | And when playing movies, these additional keys are active: |
… | |
… | |
290 | Left-clicking into the image window will let you crop the image (usually |
334 | Left-clicking into the image window will let you crop the image (usually |
291 | to zoom into large images that CV scales down). |
335 | to zoom into large images that CV scales down). |
292 | |
336 | |
293 | =head2 THE VISUAL SCHNAUZER |
337 | =head2 THE VISUAL SCHNAUZER |
294 | |
338 | |
|
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339 | Any image-loading action in a schnauzer window acts on the |
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340 | "last-recently-activated" imagewindow, which currently is simply the last |
|
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341 | image window that received a keypress. |
|
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342 | |
295 | You can use the following keys in the schnauzer window: |
343 | You can use the following keys in the schnauzer window: |
296 | |
344 | |
297 | ctrl-space, |
345 | ctrl-space, |
298 | space move to and display next image |
346 | space move to and display next image |
299 | ctrl-backspace, |
347 | ctrl-backspace, |
… | |
… | |
321 | a-z find the first filename beginning with this letter |
369 | a-z find the first filename beginning with this letter |
322 | |
370 | |
323 | Right-clicking into the schnauzer window displays a pop-up menu with |
371 | Right-clicking into the schnauzer window displays a pop-up menu with |
324 | additional actions. |
372 | additional actions. |
325 | |
373 | |
|
|
374 | =head3 SELECTION |
|
|
375 | |
|
|
376 | You can select entries in the Schnauzer in a variety of ways: |
|
|
377 | |
|
|
378 | =over 4 |
|
|
379 | |
|
|
380 | =item Keyboard |
|
|
381 | |
|
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382 | Moving the cursor with the keyboard will first deselect all files and then |
|
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383 | select the file you moved to. |
|
|
384 | |
|
|
385 | =item Clicking |
|
|
386 | |
|
|
387 | Clicking on an entry will select the one you clicked and deselect all |
|
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388 | others. |
|
|
389 | |
|
|
390 | =item Shift-Clicking |
|
|
391 | |
|
|
392 | Shift-clicking will toggle the selection on the entry under the mouse. |
|
|
393 | |
|
|
394 | =item Dragging |
|
|
395 | |
|
|
396 | Dragging will select all entries between the one selected when pushing the |
|
|
397 | button and the one selected when releasing the button. If you move above |
|
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398 | or below the schnauzer area while drag-selecting, the schnauzer will move |
|
|
399 | up/down one row twice per second. In addition, horizontal mouse movement |
|
|
400 | acts as a kind of invisible horizontal scrollbar. |
|
|
401 | |
|
|
402 | =item Hint: double-click works while click-selecting |
|
|
403 | |
|
|
404 | You can double-click any image while click-selecting to display it |
|
|
405 | without stopping the selection process. This will act as if you normally |
|
|
406 | double-clicked the image to display it, and will toggle the selection |
|
|
407 | twice, resulting in no change. |
|
|
408 | |
|
|
409 | =back |
|
|
410 | |
326 | =head1 FILES |
411 | =head1 FILES |
327 | |
412 | |
328 | When starting, CV runs the F<.cvrc> file in your F<$HOME> directory as if |
413 | When starting, CV runs the F<.cvrc> file in your F<$HOME> directory as if |
329 | it were a perl script. in that, you will mostly load plug-ins. |
414 | it were a perl script. in that, you will mostly load plug-ins. |
330 | |
415 | |
… | |
… | |
342 | |
427 | |
343 | =item CV_EDITOR |
428 | =item CV_EDITOR |
344 | |
429 | |
345 | The program that gets executed when the user presses C<CTRL-e> in the |
430 | The program that gets executed when the user presses C<CTRL-e> in the |
346 | Schnauzer or image window. The default is C<gimp>. |
431 | Schnauzer or image window. The default is C<gimp>. |
|
|
432 | |
|
|
433 | =item CV_AUDIO_PLAYER |
|
|
434 | |
|
|
435 | Program used to play all sorts of audio (wav, aif, mp3, ogg...), default "play". |
|
|
436 | Will be called like C<< $CV_AUDIO_PLAYER -- <path> >>. |
347 | |
437 | |
348 | =item CV_PRINT_DESTINATION |
438 | =item CV_PRINT_DESTINATION |
349 | |
439 | |
350 | The default (perl-style) destination to use in the print dialog. |
440 | The default (perl-style) destination to use in the print dialog. |
351 | |
441 | |