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4 | use Gtk2::Gdk::Keysyms; |
4 | use Gtk2::Gdk::Keysyms; |
5 | |
5 | |
6 | use Gtk2::CV::ImageWindow; |
6 | use Gtk2::CV::ImageWindow; |
7 | use Gtk2::CV::Schnauzer; |
7 | use Gtk2::CV::Schnauzer; |
8 | |
8 | |
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9 | use Gtk2::CV; |
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10 | |
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11 | Gtk2::Rc->parse (Gtk2::CV::find_rcfile "gtkrc"); |
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12 | |
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13 | use File::Spec; |
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14 | |
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15 | my $mainwin; |
9 | my $viewer; |
16 | my $viewer; |
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17 | my $schnauzer; |
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18 | my $info; |
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19 | my $help; |
10 | |
20 | |
11 | sub new_schnauzer { |
21 | sub new_schnauzer { |
12 | my $w = new Gtk2::Window; |
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13 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
22 | my $s = new Gtk2::CV::Schnauzer; |
14 | |
23 | |
15 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
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16 | $s->signal_connect (key_press_event => \&std_keys); |
24 | $s->signal_connect_after (key_press_event => \&std_keys); |
17 | |
25 | $s->signal_connect (activate => sub { |
18 | $s->set_dir ("."); |
26 | my $label = sprintf "%s (%d)", |
19 | $w->show_all; |
27 | (File::Spec->splitpath ($_[1]))[2], |
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28 | -s $_[1]; |
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29 | $info->set_label ($label); |
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30 | $viewer->load_image ($_[1]); |
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31 | }); |
20 | |
32 | |
21 | $s; |
33 | $s; |
22 | } |
34 | } |
23 | |
35 | |
24 | sub std_keys { |
36 | sub std_keys { |
25 | my $key = $_[1]->keyval; |
37 | my $key = $_[1]->keyval; |
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38 | my $state = $_[1]->state; |
26 | |
39 | |
27 | my $ctrl = grep $_ eq "control-mask", @{$_[1]->state}; |
40 | my $ctrl = $state * "control-mask"; |
28 | |
41 | |
29 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
42 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
30 | main_quit Gtk2; |
43 | main_quit Gtk2; |
31 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
44 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
32 | new_schnauzer; |
45 | my $w = new Gtk2::Window; |
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46 | $w->add (my $s = new_schnauzer); |
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47 | $s->set_dir (File::Spec->curdir); |
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48 | $w->show_all; |
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49 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{h}) { |
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50 | unless ($help) { |
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51 | require Gtk2::PodViewer; |
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52 | |
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53 | $help = new Gtk2::Window; |
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54 | $help->set_title ("CV Help"); |
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55 | $help->set_default_size (500, 300); |
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56 | $help->signal_connect (delete_event => sub { $help->hide; 1 }); |
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57 | |
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58 | $help->add (my $sw = new Gtk2::ScrolledWindow); |
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59 | $sw->add (my $h = new Gtk2::PodViewer); |
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60 | |
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61 | #binmode DATA, ":utf8"; |
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62 | $h->load_string (do { local $/; <DATA> }); |
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63 | } |
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64 | |
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65 | $help->show_all; |
33 | } else { |
66 | } else { |
34 | return 0; |
67 | #$mainwin->show_all; |
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68 | $schnauzer->handle_key ($key, $state); |
35 | } |
69 | } |
36 | |
70 | |
37 | 1; |
71 | 1; |
38 | } |
72 | } |
39 | |
73 | |
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74 | { |
40 | $viewer = new Gtk2::CV::ImageWindow; |
75 | $viewer = new Gtk2::CV::ImageWindow; |
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76 | |
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77 | $viewer->set_title ("CV: Image"); |
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78 | |
41 | $viewer->signal_connect (key_press_event => \&std_keys); |
79 | $viewer->signal_connect (key_press_event => \&std_keys); |
42 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
80 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
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81 | |
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82 | $viewer->signal_connect (button3_press_event => sub { |
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83 | $mainwin->visible |
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84 | ? $mainwin->hide |
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85 | : $mainwin->show_all; |
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86 | }); |
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87 | |
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88 | $schnauzer = new_schnauzer; |
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89 | |
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90 | $mainwin = new Gtk2::Window; |
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91 | $mainwin->set_title ("CV"); |
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92 | $mainwin->add (my $vbox = new Gtk2::VBox); |
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93 | |
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94 | $vbox->add ($schnauzer); |
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95 | $vbox->add (my $frame = new Gtk2::Frame); |
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96 | $frame->add (my $hbox = new Gtk2::HBox 0, 0); |
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97 | $hbox->pack_start ((new Gtk2::Label "Info"), 0, 0, 0); |
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98 | $hbox->pack_start (($info = new Gtk2::Label), 1, 1, 0); |
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99 | } |
43 | |
100 | |
44 | if (@ARGV) { |
101 | if (@ARGV) { |
45 | $viewer->load_image ($ARGV[0]); |
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46 | |
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47 | if (@ARGV > 1) { |
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48 | new_schnauzer->set_files (\@ARGV); |
102 | $schnauzer->set_paths (\@ARGV); |
49 | } |
103 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
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104 | } else { |
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105 | $schnauzer->set_dir (File::Spec->curdir); |
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106 | $mainwin->show_all; |
50 | } |
107 | } |
51 | |
108 | |
52 | $viewer->show_all; |
109 | $viewer->show_all; |
53 | |
110 | |
54 | main Gtk2; |
111 | main Gtk2; |
55 | |
112 | |
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113 | __DATA__ |
56 | |
114 | |
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115 | =head1 NAME |
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116 | |
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117 | cv - a fast gtk+ image viewer modeled after xv |
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118 | |
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119 | =head1 SYNOPSIS |
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120 | |
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121 | cv [file...] |
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122 | |
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123 | =head1 DESCRIPTION |
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124 | |
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125 | None yet. |
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126 | |
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127 | =head2 THE IMAGE WINDOW |
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128 | |
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129 | You can use the following keys in the image window: |
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130 | |
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131 | q quit the program |
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132 | < half the image size |
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133 | > double the image size |
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134 | , shrink the image by 10% |
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135 | . enlarge the image by 10% |
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136 | n reset to normal size |
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137 | m maximize to screensize |
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138 | M maxime to screensize, respecting image aspect |
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139 | u uncrop |
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140 | r set scaling mode to 'nearest' (fastest) |
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141 | s set scaling mode to 'bilinear' (default) |
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142 | S set scaling mode to 'hyper' (slowest) |
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143 | t rotate clockwise 90° |
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144 | T rotate counterclockwise° |
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145 | ctrl-v open a new visual schnauzer window for the current dir |
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146 | |
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147 | The following keys are redirected to the default visual schnauzer window: |
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148 | |
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149 | space next image |
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150 | backspace last image |
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151 | |
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152 | =head2 THE VISUAL SCHNAUZER |
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153 | |
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154 | You can use the following keys in the schnauzer window: |
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155 | |
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156 | space move to and display next image |
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157 | backspace move to and display previous image |
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158 | return display selected picture |
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159 | |
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160 | cursor keys move selection |
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161 | page-up move one page up |
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162 | page-down move one page down |
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163 | home move to first file |
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164 | end move to last file |
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165 | |
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166 | ctrl-g generate icons for the selected files |
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167 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
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168 | |
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169 | =head1 BUGS/TODO |
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170 | |
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171 | rotate on disk |
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172 | print |
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173 | lots of ui issues |
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174 | save(?) |
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175 | preferences |
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176 | ctrl-u in schnauzer |
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177 | shift-cursor in schnauzer |
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178 | |
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179 | =head1 AUTHOR |
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180 | |
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181 | Marc Lehmann <cv@plan9.de>. |
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182 | |
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183 | =cut |
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184 | |