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1 | use utf8; |
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2 | |
| 1 | package chat; |
3 | package chat; |
| 2 | |
4 | |
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5 | # waaay cool widget. well... maybe at one point in the future |
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6 | |
| 3 | use Gtk2; |
7 | use Gtk2; |
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8 | use Gtk2::Pango; |
| 4 | |
9 | |
| 5 | use Glib::Object::Subclass |
10 | use Glib::Object::Subclass |
| 6 | Gtk2::VBox, |
11 | Gtk2::VBox, |
| 7 | signals => { |
12 | signals => { |
| 8 | command => { |
13 | command => { |
| 9 | flags => [qw/run-first/], |
14 | flags => [qw/run-last/], |
| 10 | return_type => undef, # void return |
15 | return_type => undef, |
| 11 | param_types => [Glib::Scalar, Glib::Scalar], |
16 | param_types => [Glib::Scalar, Glib::Scalar], |
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17 | class_closure => sub { }, |
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18 | }, |
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19 | tag_event => { |
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20 | flags => [qw/run-last/], |
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21 | return_type => undef, |
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22 | # tag, event, content |
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23 | param_types => [Glib::String, Gtk2::Gdk::Event, Glib::String], |
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24 | class_closure => \&tag_event, |
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25 | }, |
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26 | enter_tag => { |
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27 | flags => [qw/run-last/], |
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28 | return_type => undef, |
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29 | # tag, content |
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30 | param_types => [Glib::String, Glib::String], |
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31 | class_closure => sub { }, |
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32 | }, |
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33 | leave_tag => { |
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34 | flags => [qw/run-last/], |
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35 | return_type => undef, |
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36 | # tag, content |
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37 | param_types => [Glib::String, Glib::String], |
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38 | class_closure => sub { }, |
| 12 | }, |
39 | }, |
| 13 | }; |
40 | }; |
| 14 | |
41 | |
| 15 | my $tagtable = new Gtk2::TextTagTable; |
42 | sub new { |
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43 | my ($self, %arg) = @_; |
| 16 | |
44 | |
| 17 | { |
45 | $self = $self->Glib::Object::new; |
| 18 | my %tags = ( |
46 | $self->{$_} = delete $arg{$_} for keys %arg; |
| 19 | default => { foreground => "black" }, |
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| 20 | node => { foreground => "#0000b0", event => 1 }, |
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| 21 | move => { foreground => "#0000b0", event => 1 }, |
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| 22 | user => { foreground => "#0000b0", event => 1 }, |
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| 23 | coord => { foreground => "#0000b0", event => 1 }, |
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| 24 | error => { foreground => "#ff0000", event => 1 }, |
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| 25 | header => { weight => 800, pixels_above_lines => 6 }, |
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| 26 | description => { weight => 800, foreground => "blue" }, |
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| 27 | infoblock => { weight => 700, foreground => "blue" }, |
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| 28 | ); |
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| 29 | |
47 | |
| 30 | while (my ($k, $v) = each %tags) { |
48 | $self; |
| 31 | my $tag = new Gtk2::TextTag $k; |
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| 32 | if (delete $v->{event}) { |
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| 33 | ### |
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| 34 | } |
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| 35 | $tag->set (%$v); |
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| 36 | $tagtable->add ($tag); |
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| 37 | } |
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| 38 | } |
49 | } |
| 39 | |
50 | |
| 40 | sub INIT_INSTANCE { |
51 | sub INIT_INSTANCE { |
| 41 | my $self = shift; |
52 | my $self = shift; |
| 42 | |
53 | |
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54 | my $tagtable = new Gtk2::TextTagTable; |
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55 | |
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56 | { |
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57 | my @tags = ( |
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58 | [default => { foreground => "black", wrap_mode => "word-char" }], |
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59 | [node => { foreground => "#0000b0", event => 1 }], |
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60 | [move => { foreground => "#0000b0", event => 1 }], |
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61 | [user => { foreground => "#0000b0", event => 1 }], |
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62 | [coord => { foreground => "#0000b0", event => 1 }], |
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63 | [score => { foreground => "#0000b0", event => 1 }], |
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64 | [error => { foreground => "#ff0000", event => 1 }], |
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65 | [leader => { weight => 800, pixels_above_lines => 6 }], |
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66 | [header => { weight => 800, pixels_above_lines => 6 }], |
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67 | [undo => { foreground => "#ffff00", background => "#ff0000", weight => 800, pixels_above_lines => 6 }], |
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68 | [challenge => { weight => 800, pixels_above_lines => 6, background => "#ffffb0" }], |
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69 | [description => { weight => 800, foreground => "blue" }], |
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70 | [infoblock => { weight => 700, foreground => "blue" }], |
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71 | ); |
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72 | |
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73 | for (@tags) { |
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74 | my ($k, $v) = @$_; |
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75 | my $tag = new Gtk2::TextTag $k; |
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76 | if (delete $v->{event}) { |
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77 | $tag->signal_connect (event => sub { |
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78 | my ($tag, $view, $event, $iter) = @_; |
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79 | |
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80 | return 0 if $event->type eq "motion-notify"; |
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81 | |
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82 | my ($a, $b) = ($iter, $iter->copy); |
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83 | $a->backward_to_tag_toggle ($tag) unless $a->begins_tag ($tag); |
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84 | $b->forward_to_tag_toggle ($tag) unless $b->ends_tag ($tag); |
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85 | |
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86 | $self->signal_emit (tag_event => $k, $event, $a->get_text ($b)); |
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87 | |
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88 | 1; |
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89 | }); |
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90 | } |
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91 | $tag->set (%$v); |
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92 | $tagtable->add ($tag); |
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93 | } |
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94 | } |
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95 | |
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96 | $self->{tagtable} = $tagtable; |
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97 | |
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98 | $self->signal_connect (destroy => sub { |
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99 | remove Glib::Source delete $self->{idle} if $self->{idle}; |
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100 | %{$_[0]} = (); |
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101 | }); |
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102 | |
| 43 | $self->{buffer} = new Gtk2::TextBuffer $tagtable; |
103 | $self->{buffer} = new Gtk2::TextBuffer $self->{tagtable}; |
| 44 | |
104 | |
| 45 | $self->{widget} = new Gtk2::ScrolledWindow; |
105 | $self->{widget} = new Gtk2::ScrolledWindow; |
| 46 | $self->{widget}->set_policy("never", "always"); |
106 | $self->{widget}->set_policy ("automatic", "always"); |
| 47 | $self->pack_start ($self->{widget}, 1, 1, 0); |
107 | $self->pack_start ($self->{widget}, 1, 1, 0); |
| 48 | |
108 | |
| 49 | $self->{widget}->add ($self->{view} = new_with_buffer Gtk2::TextView $self->{buffer}); |
109 | $self->{widget}->add ($self->{view} = new_with_buffer Gtk2::TextView $self->{buffer}); |
| 50 | $self->{view}->set_wrap_mode ("word"); |
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| 51 | $self->{view}->set_cursor_visible (0); |
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| 52 | |
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| 53 | $self->{view}->set_editable (0); |
110 | $self->{view}->set ( |
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111 | wrap_mode => "word-char", |
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112 | cursor_visible => 0, |
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113 | editable => 0, |
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114 | tabs => |
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115 | (new Gtk2::Pango::TabArray 1, 0, left => 125000), # arbitrary... pango is underfeatured |
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116 | ); |
| 54 | |
117 | |
| 55 | #use PApp::Util; warn PApp::Util::dumpval ($self->{view}->get_events); |
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| 56 | $self->{view}->signal_connect (motion_notify_event => sub { |
118 | $self->{view}->signal_connect (motion_notify_event => sub { |
| 57 | my ($widget, $event) = @_; |
119 | my ($widget, $event) = @_; |
| 58 | |
120 | |
| 59 | my $window = $widget->get_window ("text"); |
121 | my $window = $widget->get_window ("text"); |
| 60 | if ($event->window == $window) { |
122 | if ($event->window == $window) { |
| 61 | my ($win, $x, $y, $mask) = $window->get_pointer; |
123 | my ($win, $x, $y, $mask) = $window->get_pointer; |
| 62 | # warn "TAG EVENT @_ ($window, $win, $x, $y, $mask)\n"; |
124 | ($x, $y) = $self->{view}->window_to_buffer_coords ("text", $x, $y); |
| 63 | #gtk_text_view_window_to_buffer_coords (text_view, |
125 | my ($iter) = $self->{view}->get_iter_at_location ($x, $y); |
| 64 | # GTK_TEXT_WINDOW_TEXT, |
126 | |
| 65 | # text_view->drag_start_x, |
127 | my $tag = ($iter->get_tags)[01]; |
| 66 | # text_view->drag_start_y, |
128 | |
| 67 | # &buffer_x, |
129 | if ($tag) { |
| 68 | # &buffer_y); |
130 | my ($a, $b) = ($iter, $iter->copy); |
| 69 | # |
131 | $a->backward_to_tag_toggle ($tag) unless $a->begins_tag ($tag); |
| 70 | # gtk_text_layout_get_iter_at_pixel (text_view->layout, |
132 | $b->forward_to_tag_toggle ($tag) unless $b->ends_tag ($tag); |
| 71 | # &iter, |
133 | |
| 72 | # buffer_x, buffer_y); |
134 | $self->tag_enterleave ($tag->get ("name"), $a->get_text ($b)); |
| 73 | # |
135 | } else { |
| 74 | # gtk_text_view_start_selection_dnd (text_view, &iter, event); |
136 | $self->tag_enterleave (); |
| 75 | # return TRUE; |
137 | } |
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138 | |
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139 | 1; |
| 76 | } |
140 | } |
| 77 | 0; |
141 | 0; |
| 78 | }); |
142 | }); |
| 79 | |
143 | |
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144 | $self->{view}->signal_connect (leave_notify_event => sub { |
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145 | $self->tag_enterleave (); |
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146 | 0; |
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147 | }); |
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148 | |
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149 | $self->{view}->add_events (qw(leave_notify_mask)); |
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150 | |
| 80 | $self->pack_start (($self->{entry} = new Gtk2::Entry), 0, 1, 0); |
151 | $self->pack_start (($self->{entry} = new Gtk2::Entry), 0, 1, 0); |
| 81 | |
152 | |
| 82 | $self->{entry}->signal_connect(activate => sub { |
153 | $self->{entry}->signal_connect (activate => sub { |
| 83 | my ($entry) = @_; |
154 | my ($entry) = @_; |
| 84 | my $text = $entry->get_text; |
155 | my $text = $entry->get_text; |
| 85 | $entry->set_text(""); |
156 | $entry->set_text(""); |
| 86 | |
157 | |
| 87 | my ($cmd, $arg); |
158 | my ($cmd, $arg); |
| 88 | |
159 | |
| 89 | if ($text =~ /^\/(\S+)\s*(.*)$/) { |
160 | if ($text =~ /^\/(\S+)\s*(.*)$/) { |
| 90 | ($cmd, $arg) = ($1, $2); |
161 | ($cmd, $arg) = ($1, $2); |
| 91 | } else { |
162 | } else { |
| 92 | ($cmd, $arg) = ("msg", $text); |
163 | ($cmd, $arg) = ("say", $text); |
| 93 | } |
164 | } |
| 94 | |
165 | |
| 95 | $self->signal_emit (command => $cmd, $arg); |
166 | $self->signal_emit (command => $cmd, $arg); |
| 96 | }); |
167 | }); |
| 97 | |
168 | |
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169 | #$self->{end} = $self->{buffer}->create_mark (undef, $self->{buffer}->get_end_iter, 0);#d##todo# use this one for gtk-1.050+ |
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170 | $self->{end} = $self->{buffer}->create_mark (++$USELESSNAME, $self->{buffer}->get_end_iter, 0); # workaround for gtk-perl bug |
| 98 | |
171 | |
| 99 | $self->set_end; |
172 | $self->set_end; |
| 100 | |
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| 101 | $self; |
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| 102 | } |
173 | } |
| 103 | |
174 | |
| 104 | sub do_command { |
175 | sub tag_enterleave { |
| 105 | my ($self, $cmd, $arg, %arg) = @_; |
176 | my ($self, $tag, $content) = @_; |
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177 | |
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178 | my $cur = $self->{current_tag}; |
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179 | |
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180 | if ($cur->[0] != $tag || $cur->[1] ne $content) { |
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181 | $self->signal_emit (leave_tag => @$cur) if $cur->[0]; |
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182 | $self->{current_tag} = $cur = [$tag, $content]; |
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183 | $self->signal_emit (enter_tag => @$cur) if $cur->[0]; |
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184 | } |
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185 | } |
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186 | |
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187 | sub tag_event { |
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188 | my ($self, $tag, $event, $content) = @_; |
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189 | |
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190 | return unless $self->{app}; |
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191 | |
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192 | if ($tag eq "user" && $event->type eq "button-release") { |
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193 | if ($event->button == 1) { |
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194 | $content =~ /^([^\x20\xa0]+)/ or return; |
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195 | $self->{app}->open_user (name => $1); |
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196 | } |
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197 | } |
| 106 | } |
198 | } |
| 107 | |
199 | |
| 108 | sub set_end { |
200 | sub set_end { |
| 109 | my ($self) = @_; |
201 | my ($self) = @_; |
| 110 | |
202 | |
| 111 | # this is probably also a hack... |
203 | # we do it both. the first scroll avoids flickering, |
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204 | # the second ensures that we scroll -- gtk+ often ignores |
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205 | # the first scroll_to_mark ... |
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206 | $self->{view}->scroll_to_mark ($self->{end}, 0, 0, 0, 0); |
| 112 | $self->{idle} ||= add Glib::Idle sub { |
207 | $self->{idle} ||= add Glib::Idle sub { |
| 113 | $self->{view}->scroll_to_iter ($self->{buffer}->get_end_iter, 0, 0, 0, 0) |
208 | $self->{view}->scroll_to_mark ($self->{end}, 0, 0, 0, 0); |
| 114 | if $self->{view}; |
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| 115 | delete $self->{idle}; |
209 | delete $self->{idle}; |
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210 | 0; |
| 116 | }; |
211 | }; |
| 117 | } |
212 | } |
| 118 | |
213 | |
| 119 | sub at_end { |
214 | sub at_end { |
| 120 | my ($self) = @_; |
215 | my ($self) = @_; |
| … | |
… | |
| 125 | } |
220 | } |
| 126 | |
221 | |
| 127 | sub append_text { |
222 | sub append_text { |
| 128 | my ($self, $text) = @_; |
223 | my ($self, $text) = @_; |
| 129 | |
224 | |
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225 | $self->_append_text ($self->{end}, $text); |
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226 | } |
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227 | |
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228 | sub _append_text { |
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229 | my ($self, $mark, $text) = @_; |
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230 | |
| 130 | my $at_end = $self->at_end; |
231 | my $at_end = $self->at_end; |
| 131 | |
232 | |
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233 | $text = "<default>$text</default>"; |
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234 | |
| 132 | my @tag; |
235 | my @tag; |
| 133 | $text = "<default>$text</default>"; |
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| 134 | |
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| 135 | # pseudo-simplistic-xml-parser |
236 | # pseudo-simplistic-xml-parser |
| 136 | for (;;) { |
237 | for (;;) { |
| 137 | $text =~ /\G<([^>]+)>/gc or last; |
238 | $text =~ /\G<([^>]+)>/gc or last; |
| 138 | my $tag = $1; |
239 | my $tag = $1; |
| 139 | if ($tag =~ s/^\///) { |
240 | if ($tag =~ s/^\///) { |
| … | |
… | |
| 141 | } else { |
242 | } else { |
| 142 | push @tag, $tag; |
243 | push @tag, $tag; |
| 143 | } |
244 | } |
| 144 | |
245 | |
| 145 | $text =~ /\G([^<]*)/gc or last; |
246 | $text =~ /\G([^<]*)/gc or last; |
| 146 | $self->{buffer}->insert_with_tags_by_name ($self->{buffer}->get_end_iter, util::xmlto $1, $tag[-1]) |
247 | $self->{buffer}->insert_with_tags_by_name ($self->{buffer}->get_iter_at_mark ($mark), util::xmlto $1, @tag) |
| 147 | if length $1; |
248 | if length $1; |
| 148 | } |
249 | } |
| 149 | |
250 | |
| 150 | $self->set_end if $at_end; |
251 | $self->set_end if $at_end; |
| 151 | } |
252 | } |
| … | |
… | |
| 159 | $self->append_text ($text); |
260 | $self->append_text ($text); |
| 160 | |
261 | |
| 161 | $self->set_end if $at_end; |
262 | $self->set_end if $at_end; |
| 162 | } |
263 | } |
| 163 | |
264 | |
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265 | sub new_eventtag { |
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266 | my ($self, $cb) = @_; |
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267 | |
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268 | my $tag = new Gtk2::TextTag; |
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269 | $tag->signal_connect (event => $cb); |
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270 | $self->{tagtable}->add ($tag); |
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271 | |
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272 | $tag |
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273 | } |
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274 | |
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275 | # create a new "subbuffer" |
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276 | sub new_inlay { |
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277 | my ($self) = @_; |
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278 | |
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279 | my $end = $self->{buffer}->get_end_iter; |
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280 | |
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281 | my $self = bless { |
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282 | buffer => $self->{buffer}, |
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283 | parent => $self, |
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284 | }, superchat::inlay; |
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285 | |
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286 | # $USELESSNAME is a Gtk-perl < 1.042 workaround |
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287 | $self->{l} = $self->{buffer}->create_mark (++$USELESSNAME, $end, 1); |
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288 | $self->{buffer}->insert ($end, "\x{200d}"); |
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289 | $self->{r} = $self->{buffer}->create_mark (++$USELESSNAME, $self->{buffer}->get_iter_at_mark ($self->{l}), 0); |
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290 | |
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291 | Scalar::Util::weaken $self->{buffer}; |
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292 | Scalar::Util::weaken $self->{parent}; |
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293 | $self; |
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294 | } |
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295 | |
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296 | sub new_switchable_inlay { |
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297 | my ($self, $header, $cb, $visible) = @_; |
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298 | |
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299 | my $inlay; |
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300 | |
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301 | my $tag = $self->new_eventtag (sub { |
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302 | my ($tag, $view, $event, $iter) = @_; |
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303 | |
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304 | if ($event->type eq "button-press") { |
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305 | $inlay->set_visible (!$inlay->{visible}); |
|
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306 | return 1; |
|
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307 | } |
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308 | |
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309 | 0; |
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310 | }); |
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311 | |
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312 | $tag->set (background => "#e0e0ff"); |
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313 | |
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314 | $inlay = $self->new_inlay; |
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315 | |
|
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316 | $inlay->{visible} = $visible; |
|
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317 | $inlay->{header} = $header; |
|
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318 | $inlay->{tag} = $tag; |
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319 | $inlay->{cb} = $cb; |
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320 | |
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321 | Scalar::Util::weaken $inlay->{tag}; |
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322 | |
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323 | $inlay->refresh; |
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324 | |
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325 | $inlay; |
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326 | } |
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327 | |
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328 | package superchat::inlay; |
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329 | |
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330 | sub liter { $_[0]{buffer}->get_iter_at_mark ($_[0]{l}) } |
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331 | sub riter { $_[0]{buffer}->get_iter_at_mark ($_[0]{r}) } |
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332 | |
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333 | sub clear { |
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334 | my ($self) = @_; |
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335 | $self->{buffer}->delete ($self->liter, $self->riter); |
|
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336 | } |
|
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337 | |
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338 | sub append_text { |
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339 | my ($self, $text) = @_; |
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340 | |
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341 | $self->{parent}->_append_text ($self->{r}, $text); |
|
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342 | } |
|
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343 | |
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344 | sub append_widget { |
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345 | my ($self, $widget) = @_; |
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346 | |
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347 | $widget->show_all; |
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348 | |
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349 | my $anchor = $self->{buffer}->create_child_anchor ($self->riter); |
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350 | $self->{parent}{view}->add_child_at_anchor ($widget, $anchor); |
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351 | |
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352 | $widget; |
|
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353 | } |
|
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354 | |
|
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355 | sub append_optionmenu { |
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356 | my ($self, $ref, @entry) = @_; |
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357 | |
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358 | $self->append_widget (gtk::optionmenu $ref, @entry); |
|
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359 | } |
|
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360 | |
|
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361 | sub append_button { |
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362 | my ($self, $label, $cb) = @_; |
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363 | |
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364 | $self->append_widget (gtk::button $label, $cb); |
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365 | } |
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366 | |
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367 | sub visible { $_[0]{visible} } |
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368 | |
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369 | sub set_visible { |
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370 | my ($self, $visible) = @_; |
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371 | |
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372 | return if $self->{visible} == $visible; |
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373 | $self->{visible} = $visible; |
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374 | |
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375 | $self->refresh; |
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376 | } |
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377 | |
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378 | sub refresh { |
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379 | my ($self) = @_; |
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380 | |
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381 | $self->clear; |
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382 | |
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383 | my $arrow = $self->{visible} ? "⊟" : "⊞"; |
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384 | |
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385 | $self->{buffer}->insert ($self->riter, "\n"); |
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386 | $self->{buffer}->insert_with_tags ($self->riter, util::xmlto "$arrow $self->{header}", $self->{tag}); |
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387 | |
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388 | return unless $self->{visible}; |
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389 | |
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390 | $self->{cb}->($self); |
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391 | } |
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392 | |
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393 | sub destroy { |
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394 | my ($self) = @_; |
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395 | |
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396 | return if !$self->{l} || !$self->{buffer} || $self->{l}->get_deleted; |
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397 | |
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398 | $self->clear if $self->{buffer}; |
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399 | |
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400 | delete $self->{parent}; |
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401 | delete $self->{buffer}; |
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402 | delete $self->{l}; |
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403 | delete $self->{r}; |
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404 | } |
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405 | |
|
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406 | sub DESTROY { |
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407 | my $self = shift; |
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408 | |
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409 | $self->{parent}{tagtable}->remove (delete $self->{tag}) if $self->{tag} && $self->{parent}; |
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410 | #&destroy; |
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411 | } |
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412 | |
| 164 | 1; |
413 | 1; |
| 165 | |
414 | |
