| … | |
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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 | |
| 9 | my $viewer; |
13 | my $viewer; |
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14 | my $schnauzer; |
| 10 | |
15 | |
| 11 | sub new_schnauzer { |
16 | sub new_schnauzer { |
| 12 | my $w = new Gtk2::Window; |
17 | my $w = new Gtk2::Window; |
| 13 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
18 | $w->add (my $s = new Gtk2::CV::Schnauzer); |
| 14 | |
19 | |
| 15 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
20 | $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) }); |
| 16 | $s->signal_connect (key_press_event => \&std_keys); |
21 | $s->signal_connect_after (key_press_event => \&std_keys); |
| 17 | |
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| 18 | $s->set_dir ("."); |
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| 19 | $w->show_all; |
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| 20 | |
22 | |
| 21 | $s; |
23 | $s; |
| 22 | } |
24 | } |
| 23 | |
25 | |
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26 | $schnauzer = new_schnauzer; |
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27 | |
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28 | my $mainwin = $schnauzer->get_toplevel; |
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29 | |
| 24 | sub std_keys { |
30 | sub std_keys { |
| 25 | my $key = $_[1]->keyval; |
31 | my $key = $_[1]->keyval; |
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32 | my $state = $_[1]->state; |
| 26 | |
33 | |
| 27 | my $ctrl = grep $_ eq "control-mask", @{$_[1]->state}; |
34 | my $ctrl = grep $_ eq "control-mask", @$state; |
| 28 | |
35 | |
| 29 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
36 | if ($key == $Gtk2::Gdk::Keysyms{q}) { |
| 30 | main_quit Gtk2; |
37 | main_quit Gtk2; |
| 31 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
38 | } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) { |
| 32 | new_schnauzer; |
39 | my $s = new_schnauzer; |
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40 | $s->set_dir ("."); |
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41 | $s->get_toplevel->show_all |
| 33 | } else { |
42 | } else { |
| 34 | return 0; |
43 | $mainwin->show_all; |
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44 | $schnauzer->handle_key ($key, $state); |
| 35 | } |
45 | } |
| 36 | |
46 | |
| 37 | 1; |
47 | 1; |
| 38 | } |
48 | } |
| 39 | |
49 | |
| 40 | $viewer = new Gtk2::CV::ImageWindow; |
50 | $viewer = new Gtk2::CV::ImageWindow; |
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51 | |
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52 | $viewer->set_title ("CV"); |
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53 | |
| 41 | $viewer->signal_connect (key_press_event => \&std_keys); |
54 | $viewer->signal_connect (key_press_event => \&std_keys); |
| 42 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
55 | $viewer->signal_connect (delete_event => sub { main_quit Gtk2 }); |
| 43 | |
56 | |
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57 | $viewer->signal_connect (button3_press_event => sub { |
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58 | $mainwin->visible |
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59 | ? $mainwin->hide |
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60 | : $mainwin->show_all; |
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61 | }); |
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62 | |
| 44 | if (@ARGV) { |
63 | 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); |
64 | $schnauzer->set_paths (\@ARGV); |
| 49 | } |
65 | $schnauzer->handle_key ($Gtk2::Gdk::Keysyms{space}, []); |
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66 | } else { |
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67 | $schnauzer->set_dir ("."); |
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68 | $schnauzer->get_toplevel->show_all; |
| 50 | } |
69 | } |
| 51 | |
70 | |
| 52 | $viewer->show_all; |
71 | $viewer->show_all; |
| 53 | |
72 | |
| 54 | main Gtk2; |
73 | main Gtk2; |
| 55 | |
74 | |
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75 | =head1 NAME |
| 56 | |
76 | |
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77 | cv - a fast gtk+ image viewer modeled after xv |
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78 | |
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79 | =head1 SYNOPSIS |
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80 | |
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81 | cv [file...] |
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82 | |
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83 | =head1 DESCRIPTION |
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84 | |
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85 | None yet. |
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86 | |
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87 | =head2 THE IMAGE WINDOW |
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88 | |
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89 | You can use the following keys in the image window: |
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90 | |
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91 | q quit the program |
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92 | < half the image size |
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93 | > double the image size |
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94 | , shrink the image by 10% |
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95 | . enlarge the image by 10% |
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96 | n reset to normal size |
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97 | m maximize to screensize |
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98 | M maxime to screensize, respecting image aspect |
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99 | u uncrop |
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100 | r set scaling mode to 'nearest' (fastest) |
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101 | s set scaling mode to 'bilinear' (default) |
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102 | S set scaling mode to 'hyper' (slowest) |
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103 | t rotate clockwise 90° |
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104 | T rotate counterclockwise° |
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105 | ctrl-v open a new visual schnauzer window for the current dir |
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106 | |
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107 | The following keys are redirected to the default visual schnauzer window: |
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108 | |
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109 | space next image |
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110 | backspace last image |
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111 | |
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112 | =head2 THE VISUAL SCHNAUZER |
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113 | |
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114 | You can use the following keys in the schnauzer window: |
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115 | |
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116 | space move to and display next image |
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117 | backspace move to and display previous image |
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118 | return display selected picture |
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119 | |
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120 | cursor keys move selection |
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121 | page-up move one page up |
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122 | page-down move one page down |
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123 | home move to first file |
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124 | end move to last file |
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125 | |
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126 | ctrl-g generate icons for the selected files |
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127 | ctrl-d delete selected files WITHOUT ASKING AGAIN |
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128 | |
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129 | =head1 BUGS/TODO |
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130 | |
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131 | rotate on disk |
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132 | print |
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133 | lots of ui issues |
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134 | save(?) |
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135 | preferences |
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136 | ctrl-u in schnauzer |
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137 | shift-cursor in schnauzer |
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138 | |
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139 | =head1 AUTHOR |
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140 | |
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141 | Marc Lehmann <cv@plan9.de>. |
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142 | |
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143 | =cut |
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144 | |
