| … | |
… | |
| 5 | |
5 | |
| 6 | use Gtk2::CV::ImageWindow; |
6 | use Gtk2::CV::ImageWindow; |
| 7 | use Gtk2::CV::Schnauzer; |
7 | use Gtk2::CV::Schnauzer; |
| 8 | |
8 | |
| 9 | my $viewer; |
9 | my $viewer; |
|
|
10 | my $schnauzer; |
| 10 | |
11 | |
| 11 | sub new_schnauzer { |
12 | sub new_schnauzer { |
| 12 | my $w = new Gtk2::Window; |
13 | my $w = new Gtk2::Window; |
| 13 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
14 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
| 14 | |
15 | |
| 15 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
16 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
| 16 | $s->signal_connect (key_press_event => \&std_keys); |
17 | $s->signal_connect_after (key_press_event => \&std_keys); |
| 17 | |
18 | |
| 18 | $s->set_dir ("."); |
19 | $s->set_dir ("."); |
| 19 | $w->show_all; |
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|
| 20 | |
20 | |
| 21 | $s; |
21 | $s; |
| 22 | } |
22 | } |
| 23 | |
23 | |
| 24 | sub std_keys { |
24 | sub std_keys { |
| 25 | my $key = $_[1]->keyval; |
25 | my $key = $_[1]->keyval; |
|
|
26 | my $state = $_[1]->state; |
| 26 | |
27 | |
| 27 | my $ctrl = grep $_ eq "control-mask", @{$_[1]->state}; |
28 | my $ctrl = grep $_ eq "control-mask", @$state; |
| 28 | |
29 | |
| 29 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
30 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
| 30 | main_quit Gtk2; |
31 | main_quit Gtk2; |
| 31 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
32 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
| 32 | new_schnauzer; |
33 | new_schnauzer->get_toplevel->show_all; |
| 33 | } else { |
34 | } else { |
| 34 | return 0; |
35 | $schnauzer->handle_key ($key, $state); |
| 35 | } |
36 | } |
| 36 | |
37 | |
| 37 | 1; |
38 | 1; |
| 38 | } |
39 | } |
| 39 | |
40 | |
| 40 | $viewer = new Gtk2::CV::ImageWindow; |
41 | $viewer = new Gtk2::CV::ImageWindow; |
| 41 | $viewer->signal_connect (key_press_event => \&std_keys); |
42 | $viewer->signal_connect (key_press_event => \&std_keys); |
| 42 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
43 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
| 43 | |
44 | |
|
|
45 | $schnauzer = new_schnauzer; |
|
|
46 | |
|
|
47 | my $mainwin = $schnauzer->get_toplevel; |
|
|
48 | |
|
|
49 | $viewer->signal_connect (button3_press_event => sub { |
|
|
50 | $mainwin->visible |
|
|
51 | ? $mainwin->hide |
|
|
52 | : $mainwin->show_all; |
|
|
53 | }); |
|
|
54 | |
| 44 | if (@ARGV) { |
55 | if (@ARGV) { |
| 45 | $viewer->load_image ($ARGV[0]); |
56 | $viewer->load_image ($ARGV[0]); |
| 46 | |
57 | |
| 47 | if (@ARGV > 1) { |
58 | if (@ARGV > 1) { |
| 48 | new_schnauzer->set_files (\@ARGV); |
59 | $schnauzer->set_paths (\@ARGV); |
| 49 | } |
60 | } |
| 50 | } |
61 | } |
| 51 | |
62 | |
| 52 | $viewer->show_all; |
63 | $viewer->show_all; |
| 53 | |
64 | |
| 54 | main Gtk2; |
65 | main Gtk2; |
| 55 | |
66 | |
|
|
67 | =head1 NAME |
| 56 | |
68 | |
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69 | cv - a fast gtk+ image viewer modeled after xv |
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70 | |
|
|
71 | =head1 SYNOPSIS |
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72 | |
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73 | cv [file...] |
|
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74 | |
|
|
75 | =head1 DESCRIPTION |
|
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76 | |
|
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77 | None yet. |
|
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78 | |
|
|
79 | =head2 THE IMAGE WINDOW |
|
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80 | |
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81 | You can use the following keys in the image window: |
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82 | |
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83 | q quit the program |
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84 | < half the image size |
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85 | > double the image size |
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86 | , shrink the image by 10% |
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87 | . enlarge the image by 10% |
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88 | n reset to normal size |
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89 | m maximize to screensize |
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90 | M maxime to screensize, respecting image aspect |
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91 | u uncrop |
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92 | r set scaling mode to 'nearest' (fastest) |
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93 | s set scaling mode to 'bilinear' (default) |
|
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94 | S set scaling mode to 'hyper' (slowest) |
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95 | t rotate clockwise 90° |
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96 | T rotate counterclockwise° |
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97 | ctrl-v open a new visual schnauzer window for the current dir |
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98 | |
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99 | The following keys are redirected to the default visual schnauzer window: |
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100 | |
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101 | space next image |
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102 | backspace last image |
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103 | |
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104 | =head2 THE VISUAL SCHNAUZER |
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105 | |
|
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106 | You can use the following keys in the schnauzer window: |
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107 | |
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108 | space move to and display next image |
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109 | backspace move to and display previous image |
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110 | return display selected picture |
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111 | |
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112 | cursor keys move selection |
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113 | page-up move one page up |
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114 | page-down move one page down |
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115 | home move to first file |
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116 | end move to last file |
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117 | |
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118 | ctrl-g generate icons for the selected files |
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119 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
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120 | |
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121 | =head1 BUGS/TODO |
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122 | |
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123 | rotate on disk |
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124 | print |
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125 | lots of ui issues |
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126 | save(?) |
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127 | preferences |
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128 | ctrl-u in schnauzer |
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129 | shift-cursor in schnauzer |
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130 | |
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131 | =head1 AUTHOR |
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132 | |
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133 | Marc Lehmann <cv@plan9.de>. |
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134 | |
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135 | =cut |
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136 | |
