… | |
… | |
14 | |
14 | |
15 | my $mainwin; |
15 | my $mainwin; |
16 | my $viewer; |
16 | my $viewer; |
17 | my $schnauzer; |
17 | my $schnauzer; |
18 | my $info; |
18 | my $info; |
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19 | my $help; |
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20 | |
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21 | my $schnauzer_idx = 0; |
19 | |
22 | |
20 | sub new_schnauzer { |
23 | sub new_schnauzer { |
21 | my $s = new Gtk2::CV::Schnauzer; |
24 | my $s = new Gtk2::CV::Schnauzer; |
22 | |
25 | |
23 | $s->signal_connect_after (key_press_event => \&std_keys); |
26 | $s->signal_connect_after (key_press_event => \&std_keys); |
… | |
… | |
34 | |
37 | |
35 | sub std_keys { |
38 | sub std_keys { |
36 | my $key = $_[1]->keyval; |
39 | my $key = $_[1]->keyval; |
37 | my $state = $_[1]->state; |
40 | my $state = $_[1]->state; |
38 | |
41 | |
39 | my $ctrl = grep $_ eq "control-mask", @$state; |
42 | my $ctrl = $state * "control-mask"; |
40 | |
43 | |
41 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
44 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
42 | main_quit Gtk2; |
45 | main_quit Gtk2; |
43 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
46 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
44 | my $w = new Gtk2::Window; |
47 | my $w = new Gtk2::Window; |
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48 | |
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49 | $w->set_title ("CV: Schnauzer"); |
45 | $w->add (my $s = new_schnauzer); |
50 | $w->add (my $s = new_schnauzer); |
46 | $s->set_dir (File::Spec->curdir); |
51 | $s->set_dir (File::Spec->curdir); |
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52 | $s->set_geometry_hints; |
47 | $w->show_all |
53 | $w->show_all; |
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54 | |
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55 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
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56 | unless ($help) { |
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57 | require Gtk2::PodViewer; |
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58 | |
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59 | $help = new Gtk2::Window; |
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60 | $help->set_title ("CV: Help"); |
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61 | $help->set_default_size (500, 300); |
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62 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
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63 | |
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64 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
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65 | $sw->add (my $h = new Gtk2::PodViewer); |
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66 | |
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67 | #binmode DATA, ":utf8"; |
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68 | $h->load_string (do { local $/; <DATA> }); |
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69 | } |
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70 | |
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71 | $help->show_all; |
48 | } else { |
72 | } else { |
49 | #$mainwin->show_all; |
73 | #$mainwin->show_all; |
50 | $schnauzer->handle_key ($key, $state); |
74 | $schnauzer->handle_key ($key, $state); |
51 | } |
75 | } |
52 | |
76 | |
… | |
… | |
63 | |
87 | |
64 | $viewer->signal_connect (button3_press_event => sub { |
88 | $viewer->signal_connect (button3_press_event => sub { |
65 | $mainwin->visible |
89 | $mainwin->visible |
66 | ? $mainwin->hide |
90 | ? $mainwin->hide |
67 | : $mainwin->show_all; |
91 | : $mainwin->show_all; |
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92 | 1; |
68 | }); |
93 | }); |
69 | |
94 | |
70 | $schnauzer = new_schnauzer; |
95 | $schnauzer = new_schnauzer; |
71 | |
96 | |
72 | $mainwin = new Gtk2::Window; |
97 | $mainwin = new Gtk2::Window; |
73 | $mainwin->set_title ("CV"); |
98 | $mainwin->set_title ("CV"); |
74 | $mainwin->add (my $vbox = new Gtk2::VBox); |
99 | $mainwin->add (my $vbox = new Gtk2::VBox); |
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100 | $mainwin->signal_connect (delete_event => sub { $mainwin->hide; 1; }); |
75 | |
101 | |
76 | $vbox->add ($schnauzer); |
102 | $vbox->add ($schnauzer); |
77 | $vbox->add (my $frame = new Gtk2::Frame); |
103 | $vbox->pack_end (my $frame = new Gtk2::Frame, 0, 0, 0); |
78 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
104 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
79 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
105 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
80 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
106 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
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107 | |
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108 | $schnauzer->set_geometry_hints; |
81 | } |
109 | } |
82 | |
110 | |
83 | if (@ARGV) { |
111 | if (@ARGV) { |
84 | $schnauzer->set_paths (\@ARGV); |
112 | $schnauzer->set_paths (\@ARGV); |
85 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
113 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
… | |
… | |
89 | } |
117 | } |
90 | |
118 | |
91 | $viewer->show_all; |
119 | $viewer->show_all; |
92 | |
120 | |
93 | main Gtk2; |
121 | main Gtk2; |
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122 | |
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123 | __DATA__ |
94 | |
124 | |
95 | =head1 NAME |
125 | =head1 NAME |
96 | |
126 | |
97 | cv - a fast gtk+ image viewer modeled after xv |
127 | cv - a fast gtk+ image viewer modeled after xv |
98 | |
128 | |
… | |
… | |
114 | , shrink the image by 10% |
144 | , shrink the image by 10% |
115 | . enlarge the image by 10% |
145 | . enlarge the image by 10% |
116 | n reset to normal size |
146 | n reset to normal size |
117 | m maximize to screensize |
147 | m maximize to screensize |
118 | M maxime to screensize, respecting image aspect |
148 | M maxime to screensize, respecting image aspect |
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149 | ctrl-m toggle maxpect-always mode |
119 | u uncrop |
150 | u uncrop |
120 | r set scaling mode to 'nearest' (fastest) |
151 | r set scaling mode to 'nearest' (fastest) |
121 | s set scaling mode to 'bilinear' (default) |
152 | s set scaling mode to 'bilinear' (default) |
122 | S set scaling mode to 'hyper' (slowest) |
153 | S set scaling mode to 'hyper' (slowest) |
123 | t rotate clockwise 90° |
154 | t rotate clockwise 90° |
124 | T rotate counterclockwise° |
155 | T rotate counterclockwise° |
125 | ctrl-v open a new visual schnauzer window for the current dir |
156 | ctrl-v open a new visual schnauzer window for the current dir |
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157 | ctrl-s rescan visual schnauzer files for updates/deletes etc. |
126 | |
158 | |
127 | The following keys are redirected to the default visual schnauzer window: |
159 | The following keys are redirected to the default visual schnauzer window: |
128 | |
160 | |
129 | space next image |
161 | space next image |
130 | backspace last image |
162 | backspace last image |
… | |
… | |
141 | page-up move one page up |
173 | page-up move one page up |
142 | page-down move one page down |
174 | page-down move one page down |
143 | home move to first file |
175 | home move to first file |
144 | end move to last file |
176 | end move to last file |
145 | |
177 | |
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178 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
146 | ctrl-g generate icons for the selected files |
179 | ctrl-g generate icons for the selected files |
147 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
180 | ctrl-u update selected (or all) icons if neccessary |
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181 | |
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182 | =head1 ENVIRONMENT |
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183 | |
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184 | =over 4 |
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185 | |
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186 | =item CV_PRINT_DESTINATION |
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187 | |
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188 | The default (perl-style) destination to use in the print dialog. |
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189 | |
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190 | =back |
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191 | |
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192 | =head1 SECURITY CONSIDERATIONS |
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193 | |
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194 | CV uses Pixbuf to load images. Pixbuf is not considered safe for this |
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195 | purpose, though (from the gtk-2.2 release notes): |
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196 | |
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197 | "While efforts have been made to make gdk-pixbuf robust against invalid |
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198 | images, using gdk-pixbuf to load untrusted data is not recommended, due to |
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199 | the likelyhood that there are additional problems where an invalid image |
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200 | could cause gdk-pixbuf to crash or worse." |
148 | |
201 | |
149 | =head1 BUGS/TODO |
202 | =head1 BUGS/TODO |
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203 | |
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204 | Pixbuf doesn't honor G_BROKEN_FILENAMES, so accessing files with names |
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205 | incompatible with utf-8 fails. |
150 | |
206 | |
151 | rotate on disk |
207 | rotate on disk |
152 | print |
208 | print |
153 | lots of ui issues |
209 | lots of ui issues |
154 | save(?) |
210 | save(?) |