Deliantra/Deliantra/MapWidget.pm

=head1 NAME

Crossfire::MapWidget - Gtk2 widget displaying cf maps

=head1 SYNOPSIS

  use Crossfire::MapWidget;

=head1 DESCRIPTION

=head2 METHODS

=over 4

=cut

package Crossfire::MapWidget;

use strict;

use Gtk2;

use Crossfire;
use Crossfire::Tilecache;

use Glib::Object::Subclass
   'Gtk2::DrawingArea';

use List::Util qw(min max);

sub INIT_INSTANCE {
   my ($self) = @_;

   $self->signal_connect (destroy => sub { %{$_[0]} = () });
   $self->signal_connect (realize => sub {
      my ($self) = @_;

      $self->{window} = $self->window;

      1
   });

   $self->set_redraw_on_allocate (0); # nope
   $self->double_buffered (0);

   $self->signal_connect (size_request => sub {
      $_[1]->width  (20 * TILESIZE);
      $_[1]->height (20 * TILESIZE);

      1
   });

   $self->signal_connect (expose_event => sub { $self->expose ($_[1]); 1 });

   $self->signal_connect_after (configure_event => sub {
      $self->set_viewport ($self->{x}, $self->{y});

      0
   });

   # reduces unnecessary redraws
   $self->signal_connect_after (focus_in_event  => sub { 1 });
   $self->signal_connect_after (focus_out_event => sub { 1 });

   $self->{tooltip} = -1; # initially disabled

   $self->signal_connect_after (enter_notify_event => sub { $self->enable_tooltip;  0 });
   $self->signal_connect_after (leave_notify_event => sub { $self->disable_tooltip; 0 });

   $self->signal_connect (button_press_event => sub {
      my ($self, $event) = @_;

      $self->disable_tooltip;

      my ($x, $y) = ($event->x, $event->y);

      if ($_[1]->button == 2) {
         $_[0]->grab_focus;
         $self->{in_drag} = [$self->{x}, $self->{y}, $x, $y];
         return 1;
      }

      0
   });

   $self->signal_connect (motion_notify_event => sub {
      my ($self) = @_;

      $self->update_tooltip;

      if (my $di = $self->{in_drag}) {
         my ($x, $y) = $self->get_pointer;

         $self->set_viewport (
            $di->[0] + $di->[2] - $x,
            $di->[1] + $di->[3] - $y,
         );

         return 1;
      }

      0
   });

   $self->signal_connect (button_release_event => sub {
      my ($self) = @_;

      $self->enable_tooltip;

      delete $self->{in_drag};

      1
   });

   # gtk+ supports no motion compression, a major lacking feature. we have to pay for the
   # workaround with incorrect behaviour and extra server-turnarounds.
   $self->add_events ([qw(key_press_mask key_release_mask
                          button_press_mask button_release_mask button-motion-mask
                          pointer-motion-mask pointer-motion-hint-mask
                          enter-notify-mask leave-notify-mask)]);
   $self->can_focus (1);

#   $self->signal_connect (key_press_event => sub { $self->handle_key ($_[1]->keyval, $_[1]->state) });
}

sub enable_tooltip {
   my ($self) = @_;

   $self->{tooltip}++;
   $self->update_tooltip;
}

sub disable_tooltip {
   my ($self) = @_;

   $self->{tooltip}--;
   $self->update_tooltip;
}

sub overlay {
   my ($self, $name, $x, $y, $w, $h, $cb) = @_;

   if (my $ov = delete $self->{overlay}{$name}) {
      my ($x, $y, $w, $h) = @$ov;

      $self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h);
   }

   if ($h) {
      $self->{overlay}{$name} = [$x, $y, $w, $h, $cb];

      $self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h);
   }
}

sub update_tooltip {
   my ($self) = @_;

   if ($self->{tooltip} >= 0) {
      my $screen = $self->{window}->get_screen;
      my ($pscreen, $x, $y) = $screen->get_display->get_pointer;

      if ($pscreen == $screen) {
         if (!$self->{tip}) {
            $self->{tip} = new Gtk2::Window "popup";
            $self->{tip}->can_focus (0);
            $self->{tip}->set_name ("gtk-tooltips");
            $self->{tip}->set_decorated (0);
            $self->{tip}->set_border_width (4);
            $self->{tip}->set_has_frame (1);
         }

         my ($mx, $my) = $self->coord ($self->get_pointer);

         if ($self->{tipinfo}[0] != $mx || $self->{tipinfo}[1] != $my) {
            $self->fill_tooltip ($mx, $my);

            $self->{tipinfo} = [$mx, $my];

            $self->overlay (_tooltip => $mx * TILESIZE, $my * TILESIZE, TILESIZE, TILESIZE, sub {
               my ($self, $x, $y) = @_;

               $self->{window}->draw_rectangle ($_ & 1 ? $self->style->black_gc : $self->style->white_gc, 0,
                                                $x + $_, $y + $_,
                                                TILESIZE - 1 - $_ * 2, TILESIZE - 1 - $_ * 2)
                  for 0..3;

               my $req = $self->{tip}->size_request;
               $self->{tip}->resize ($req->width, $req->height);
            });

            $self->{tip}->show_all;
         }

         $self->{tip}->move ($x + TILESIZE, $y);

         return;
      }
   }

   $self->overlay ("_tooltip");
   delete $self->{tipinfo};
   (delete $self->{tip})->destroy if $self->{tip};
}

sub fill_tooltip {
   my ($self, $x, $y) = @_;

   $self->{tip}->remove ($self->{tip}->get_children)
      if $self->{tip}->get_children;

   $self->{tip}->add (my $frame = new Gtk2::Frame "($x|$y)");

   $frame->set_shadow_type ("none");

   if ($x < 0 || $x >= $self->{map}{width}
       || $y < 0 || $y >= $self->{map}{height}) {
     $frame->add (new Gtk2::Label "<off-map>");
   } else {
      $frame->add (my $vbox = new Gtk2::VBox 1, 2);

      #TODO: fill tooltip via signal, defaulting to this:

      # fill tooltip with info about $x, $y
      my $as = $self->{map}{map}[$x][$y] || [];
      for my $a (@$as) {
         $vbox->add (my $label = new Gtk2::Label $a->{_name});
      }
   }
}

sub set_viewport {
   my ($self, $x, $y) = @_;

   my $area = $self->allocation;

   $x = max 0, min $self->{width}  - $area->width , $x;
   $y = max 0, min $self->{height} - $area->height, $y;

   $self->window->scroll ($self->{x} - $x, $self->{y} - $y);

   ($self->{x}, $self->{y}) = ($x, $y);
}

sub set_map {
   my ($self, $map) = @_;

   $self->{map} = $map;

   $self->{width}  = $map->{width}  * TILESIZE;
   $self->{height} = $map->{height} * TILESIZE;
   
   $self->{x} =
   $self->{y} = 0;

   delete $self->{face};
   $self->update_map (0, 0, $self->{width}, $self->{height});
   delete $self->{tipinfo};
   $self->update_tooltip;
   $self->invalidate_all;
}

sub coord {
   my ($self, $x, $y) = @_;

   (
      int $self->{x} + $x / TILESIZE,
      int $self->{y} + $y / TILESIZE,
   )
}

#sub handle_key {
#   my ($self, $key, $state) = @_;
#
#   $self->prefetch_cancel;
#
#   if ($state * "control-mask") {
#      if ($key == $Gtk2::Gdk::Keysyms{g}) {
#         my @sel = keys %{$self->{sel}};
#         $self->generate_thumbnails (@sel ? @sel : 0 .. $#{$self->{entry}});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{a}) {
#         $self->select_all;
#      } elsif ($key == $Gtk2::Gdk::Keysyms{A}) {
#         $self->select_range ($self->{offs}, $self->{offs} + $self->{cols} * $self->{page} - 1);
#      } elsif ($key == $Gtk2::Gdk::Keysyms{s}) {
#         $self->rescan;
#      } elsif ($key == $Gtk2::Gdk::Keysyms{d}) {
#         $self->unlink (keys %{$self->{sel}});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{u}) {
#         my @sel = keys %{$self->{sel}};
#         $self->update_thumbnails (@sel ? @sel : 0 .. $#{$self->{entry}});
#
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Return}) {
#         $self->cursor_move (0) unless $self->cursor_valid;
#         $self->emit_activate ($self->{cursor});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{space}) {
#         $self->cursor_move (1) or return 1
#            if $self->{cursor_current} || !$self->cursor_valid;
#         $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
#         $self->prefetch (1);
#      } elsif ($key == $Gtk2::Gdk::Keysyms{BackSpace}) {
#         $self->cursor_move (-1) or return 1;
#         $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
#         $self->prefetch (-1);
#
#      } else {
#         return 0;
#      }
#   } else {
#      if ($key == $Gtk2::Gdk::Keysyms{Page_Up}) {
#         my $value = $self->{adj}->value;
#         $self->{adj}->set_value ($value >= $self->{page} ? $value - $self->{page} : 0);
#         $self->clear_cursor;
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Page_Down}) {
#         my $value = $self->{adj}->value + $self->{page};
#         $self->{adj}->set_value ($value <= $self->{maxrow} ? $value : $self->{maxrow});
#         $self->clear_cursor;
#
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Home}) {
#         $self->{adj}->set_value (0);
#         $self->clear_cursor;
#      } elsif ($key == $Gtk2::Gdk::Keysyms{End}) {
#         $self->{adj}->set_value ($self->{maxrow});
#         $self->clear_cursor;
#
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Up}) {
#         $self->cursor_move (-$self->{cols});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Down}) {
#         $self->cursor_move (+$self->{cols});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Left}) {
#         $self->cursor_move (-1);
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Right}) {
#         $self->cursor_move (+1);
#
#      } elsif ($key == $Gtk2::Gdk::Keysyms{Return}) {
#         $self->cursor_move (0) unless $self->cursor_valid;
#         $self->emit_activate ($self->{cursor});
#      } elsif ($key == $Gtk2::Gdk::Keysyms{space}) {
#         $self->cursor_move (1) or return 1
#            if $self->{cursor_current} || !$self->cursor_valid;
#         $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
#         $self->prefetch (1);
#      } elsif ($key == $Gtk2::Gdk::Keysyms{BackSpace}) {
#         $self->cursor_move (-1) or return 1;
#         $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
#         $self->prefetch (-1);
#
#      } elsif ($key == ord '^') {
#         $self->updir if exists $self->{dir};
#
#      } elsif (($key >= (ord '0') && $key <= (ord '9'))
#               || ($key >= (ord 'a') && $key <= (ord 'z'))) {
#
#         $key = chr $key;
#
#         my ($idx, $cursor) = (0, 0);
#
#         $self->clear_selection;
#
#         for my $entry (@{$self->{entry}}) {
#            $idx++;
#            $cursor = $idx if $key gt lcfirst $entry->[1];
#         }
#
#         if ($cursor < @{$self->{entry}}) {
#            delete $self->{cursor_current};
#            $self->{sel}{$cursor} = $self->{entry}[$cursor];
#            $self->{cursor} = $cursor;
#
#            $self->{adj}->set_value (min $self->{maxrow}, $cursor / $self->{cols});
#            $self->emit_sel_changed;
#            $self->invalidate_all;
#         }
#      } else {
#         return 0;
#      }
#   }
#
#   1
#}

sub invalidate {
   my ($self, $x, $y, $w, $h) = @_;

   return unless $self->{window};

   $self->queue_draw_area (
      map $_ * TILESIZE, $x - 1 , $y - 1, $w + 2, $h + 2
   );
}

sub invalidate_all {
   my ($self) = @_;

   $self->queue_draw;
}

sub update_map {
   my ($self, $x, $y, $w, $h) = @_;

   delete $self->{overlay};

   my $map = $self->{map}{map};
   my $ov  = $self->{face} ||= [];

   $x = 0; $w = $self->{map}{width};
   $y = 0; $h = $self->{map}{height};

   my @x = ($x .. $x + $w - 1);
   my @y = ($y .. $y + $h - 1);

   my $TC = \%Crossfire::Tilecache::TILECACHE;

   my @ov;

   # update overlay map with bigfaces and chained faces
   for my $x (@x) {
      my $ass = $self->{map}{map}[$x];
      my $oss = $ov->[$x] ||= [];
      for my $y (@y) {
         my $os = $oss->[$y] = [];
         for my $a (@{ $ass->[$y] || [] }) {
            my $o = $ARCH->{$a->{_name}}
               or (warn "arch '$a->{_name}' not found at ($x|$y)\n"), next;

            my $tile = $TC->{$a->{face} || $o->{face}}
               or (warn "no gfx found for arch '$a->{_name}' at ($x|$y)\n"), next;

            if ($tile->{w} > 1 || $tile->{h} > 1) {
               # bigfaces
               for my $ox (0 .. $tile->{w} - 1) {
                  for my $oy (0 .. $tile->{h} - 1) {
                     push @ov, [$x + $ox, $y + $oy,
                                $tile->{idx} + $ox + $oy * $tile->{w}];
                  }
               }

            } elsif ($o->{more}) {
               # linked faces
               do {
                  my $tile = $TC->{$o->{face}}
                     or (warn "no gfx found for arch '$a->{_name}' at ($x*|$y*)\n"), next;
                  push @ov, [$x + $o->{x}, $y + $o->{y}, $tile->{idx}];
               } while $o = $o->{more};

            } else {
               # single face
               push @$os, $tile->{idx};

            }
         }
      }
   }

   # bigger faces always on top, I don't give a shit to those who think otherwise
   for (@ov) {
      my ($x, $y, $idx) = @$_;

      push @{ $ov->[$x][$y] }, $idx;
   }
}

sub expose {
   my ($self, $event) = @_;

   no integer;

   my $ox = $self->{x}; my $ix = int $ox / TILESIZE;
   my $oy = $self->{y}; my $iy = int $oy / TILESIZE;

   # get_rectangles is buggy in older versions
   for my $area ($Gtk2::VERSION > 1.115 ? $event->region->get_rectangles : $event->area) {
      my ($x, $y, $w, $h) = $area->values; # x y w h

      my @x = ((int ($ox + $x) / TILESIZE) .. int +($ox + $x + $w + TILESIZE - 1) / TILESIZE);
      my @y = ((int ($oy + $y) / TILESIZE) .. int +($oy + $y + $h + TILESIZE - 1) / TILESIZE);

      my $PB = $Crossfire::Tilecache::TILECACHE;

      my $window = $self->{window};

      my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 0, 8, TILESIZE * (@x + 1), TILESIZE * (@y + 1);
      $pb->fill (0x00000000);

      for my $x (@x) {
         my $dx = ($x - $x[0]) * TILESIZE;
         my $oss = $self->{face}[$x];

         for my $y (@y) {
            my $dy = ($y - $y[0]) * TILESIZE;

            for my $idx (@{$oss->[$y]}) {
               $PB->composite ($pb,
                  $dx, $dy,
                  TILESIZE, TILESIZE,
                  $dx - ($idx % 64) * TILESIZE, $dy - TILESIZE * int $idx / 64,
                  1, 1, 'nearest', 255
               );
            }
         }
      }

      $pb->render_to_drawable ($window, $self->style->black_gc,
               0, 0,
               $x[0] * TILESIZE - $ox, $y[0] * TILESIZE - $oy,
               TILESIZE * @x, TILESIZE * @y,
               'max', 0, 0);
   }

   $_->[4]->($self, $_->[0] - $self->{x}, $_->[1] - $self->{y})
      for values %{ $self->{overlay} || {} };
}

=back

=head1 AUTHOR

Marc Lehmann <schmorp@schmorp.de>

=cut

1

Revision:	1.3
Committed:	Sun Feb 5 22:53:46 2006 UTC (18 years, 3 months ago) by root
Branch:	MAIN
Changes since 1.2:	+40 -4 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	=head1 NAME
2
3			Crossfire::MapWidget - Gtk2 widget displaying cf maps
4
5			=head1 SYNOPSIS
6
7			use Crossfire::MapWidget;
8
9			=head1 DESCRIPTION
10
11			=head2 METHODS
12
13			=over 4
14
15			=cut
16
17			package Crossfire::MapWidget;
18
19			use strict;
20
21			use Gtk2;
22
23			use Crossfire;
24			use Crossfire::Tilecache;
25
26			use Glib::Object::Subclass
27			'Gtk2::DrawingArea';
28
29			use List::Util qw(min max);
30
31			sub INIT_INSTANCE {
32			my ($self) = @_;
33
34			$self->signal_connect (destroy => sub { %{$_[0]} = () });
35			$self->signal_connect (realize => sub {
36			my ($self) = @_;
37
38			$self->{window} = $self->window;
39
40			1
41			});
42
43			$self->set_redraw_on_allocate (0); # nope
44			$self->double_buffered (0);
45
46			$self->signal_connect (size_request => sub {
47			$_[1]->width (20 * TILESIZE);
48			$_[1]->height (20 * TILESIZE);
49
50			1
51			});
52
53	root	1.2	$self->signal_connect (expose_event => sub { $self->expose ($_[1]); 1 });
54	root	1.1
55			$self->signal_connect_after (configure_event => sub {
56			$self->set_viewport ($self->{x}, $self->{y});
57	root	1.2
58			0
59	root	1.1	});
60
61	root	1.2	# reduces unnecessary redraws
62			$self->signal_connect_after (focus_in_event => sub { 1 });
63			$self->signal_connect_after (focus_out_event => sub { 1 });
64
65			$self->{tooltip} = -1; # initially disabled
66
67			$self->signal_connect_after (enter_notify_event => sub { $self->enable_tooltip; 0 });
68			$self->signal_connect_after (leave_notify_event => sub { $self->disable_tooltip; 0 });
69
70	root	1.1	$self->signal_connect (button_press_event => sub {
71			my ($self, $event) = @_;
72
73	root	1.2	$self->disable_tooltip;
74
75	root	1.1	my ($x, $y) = ($event->x, $event->y);
76
77			if ($_[1]->button == 2) {
78			$_[0]->grab_focus;
79			$self->{in_drag} = [$self->{x}, $self->{y}, $x, $y];
80	root	1.2	return 1;
81	root	1.1	}
82
83	root	1.2	0
84	root	1.1	});
85
86			$self->signal_connect (motion_notify_event => sub {
87			my ($self) = @_;
88
89	root	1.2	$self->update_tooltip;
90	root	1.1
91			if (my $di = $self->{in_drag}) {
92	root	1.2	my ($x, $y) = $self->get_pointer;
93
94	root	1.1	$self->set_viewport (
95			$di->[0] + $di->[2] - $x,
96			$di->[1] + $di->[3] - $y,
97			);
98
99	root	1.2	return 1;
100	root	1.1	}
101
102	root	1.2	0
103	root	1.1	});
104
105			$self->signal_connect (button_release_event => sub {
106			my ($self) = @_;
107
108	root	1.2	$self->enable_tooltip;
109
110	root	1.1	delete $self->{in_drag};
111
112			1
113			});
114
115			# gtk+ supports no motion compression, a major lacking feature. we have to pay for the
116			# workaround with incorrect behaviour and extra server-turnarounds.
117	root	1.2	$self->add_events ([qw(key_press_mask key_release_mask
118			button_press_mask button_release_mask button-motion-mask
119			pointer-motion-mask pointer-motion-hint-mask
120			enter-notify-mask leave-notify-mask)]);
121	root	1.1	$self->can_focus (1);
122
123			# $self->signal_connect (key_press_event => sub { $self->handle_key ($_[1]->keyval, $_[1]->state) });
124			}
125
126	root	1.2	sub enable_tooltip {
127			my ($self) = @_;
128
129			$self->{tooltip}++;
130			$self->update_tooltip;
131			}
132
133			sub disable_tooltip {
134			my ($self) = @_;
135
136			$self->{tooltip}--;
137			$self->update_tooltip;
138			}
139
140	root	1.3	sub overlay {
141			my ($self, $name, $x, $y, $w, $h, $cb) = @_;
142
143			if (my $ov = delete $self->{overlay}{$name}) {
144			my ($x, $y, $w, $h) = @$ov;
145
146			$self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h);
147			}
148
149			if ($h) {
150			$self->{overlay}{$name} = [$x, $y, $w, $h, $cb];
151
152			$self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h);
153			}
154			}
155
156	root	1.2	sub update_tooltip {
157			my ($self) = @_;
158
159			if ($self->{tooltip} >= 0) {
160			my $screen = $self->{window}->get_screen;
161			my ($pscreen, $x, $y) = $screen->get_display->get_pointer;
162
163			if ($pscreen == $screen) {
164			if (!$self->{tip}) {
165			$self->{tip} = new Gtk2::Window "popup";
166	root	1.3	$self->{tip}->can_focus (0);
167	root	1.2	$self->{tip}->set_name ("gtk-tooltips");
168			$self->{tip}->set_decorated (0);
169			$self->{tip}->set_border_width (4);
170	root	1.3	$self->{tip}->set_has_frame (1);
171	root	1.2	}
172
173			my ($mx, $my) = $self->coord ($self->get_pointer);
174
175			if ($self->{tipinfo}[0] != $mx \|\| $self->{tipinfo}[1] != $my) {
176			$self->fill_tooltip ($mx, $my);
177
178			$self->{tipinfo} = [$mx, $my];
179	root	1.3
180			$self->overlay (_tooltip => $mx * TILESIZE, $my * TILESIZE, TILESIZE, TILESIZE, sub {
181			my ($self, $x, $y) = @_;
182
183			$self->{window}->draw_rectangle ($_ & 1 ? $self->style->black_gc : $self->style->white_gc, 0,
184			$x + $_, $y + $_,
185			TILESIZE - 1 - $_ * 2, TILESIZE - 1 - $_ * 2)
186			for 0..3;
187
188			my $req = $self->{tip}->size_request;
189			$self->{tip}->resize ($req->width, $req->height);
190			});
191
192			$self->{tip}->show_all;
193	root	1.2	}
194
195			$self->{tip}->move ($x + TILESIZE, $y);
196
197			return;
198			}
199			}
200
201	root	1.3	$self->overlay ("_tooltip");
202	root	1.2	delete $self->{tipinfo};
203			(delete $self->{tip})->destroy if $self->{tip};
204			}
205
206			sub fill_tooltip {
207			my ($self, $x, $y) = @_;
208
209			$self->{tip}->remove ($self->{tip}->get_children)
210			if $self->{tip}->get_children;
211
212			$self->{tip}->add (my $frame = new Gtk2::Frame "($x\|$y)");
213
214			$frame->set_shadow_type ("none");
215
216			if ($x < 0 \|\| $x >= $self->{map}{width}
217			\|\| $y < 0 \|\| $y >= $self->{map}{height}) {
218			$frame->add (new Gtk2::Label "<off-map>");
219			} else {
220	root	1.3	$frame->add (my $vbox = new Gtk2::VBox 1, 2);
221	root	1.2
222			#TODO: fill tooltip via signal, defaulting to this:
223
224			# fill tooltip with info about $x, $y
225			my $as = $self->{map}{map}[$x][$y] \|\| [];
226			for my $a (@$as) {
227	root	1.3	$vbox->add (my $label = new Gtk2::Label $a->{_name});
228	root	1.2	}
229			}
230			}
231
232	root	1.1	sub set_viewport {
233			my ($self, $x, $y) = @_;
234
235			my $area = $self->allocation;
236
237			$x = max 0, min $self->{width} - $area->width , $x;
238			$y = max 0, min $self->{height} - $area->height, $y;
239
240			$self->window->scroll ($self->{x} - $x, $self->{y} - $y);
241
242			($self->{x}, $self->{y}) = ($x, $y);
243			}
244
245			sub set_map {
246			my ($self, $map) = @_;
247
248			$self->{map} = $map;
249
250			$self->{width} = $map->{width} * TILESIZE;
251			$self->{height} = $map->{height} * TILESIZE;
252
253			$self->{x} =
254			$self->{y} = 0;
255
256			delete $self->{face};
257			$self->update_map (0, 0, $self->{width}, $self->{height});
258	root	1.3	delete $self->{tipinfo};
259			$self->update_tooltip;
260	root	1.1	$self->invalidate_all;
261			}
262
263			sub coord {
264			my ($self, $x, $y) = @_;
265
266			(
267			int $self->{x} + $x / TILESIZE,
268			int $self->{y} + $y / TILESIZE,
269			)
270			}
271
272			#sub handle_key {
273			# my ($self, $key, $state) = @_;
274			#
275			# $self->prefetch_cancel;
276			#
277			# if ($state * "control-mask") {
278			# if ($key == $Gtk2::Gdk::Keysyms{g}) {
279			# my @sel = keys %{$self->{sel}};
280			# $self->generate_thumbnails (@sel ? @sel : 0 .. $#{$self->{entry}});
281			# } elsif ($key == $Gtk2::Gdk::Keysyms{a}) {
282			# $self->select_all;
283			# } elsif ($key == $Gtk2::Gdk::Keysyms{A}) {
284			# $self->select_range ($self->{offs}, $self->{offs} + $self->{cols} * $self->{page} - 1);
285			# } elsif ($key == $Gtk2::Gdk::Keysyms{s}) {
286			# $self->rescan;
287			# } elsif ($key == $Gtk2::Gdk::Keysyms{d}) {
288			# $self->unlink (keys %{$self->{sel}});
289			# } elsif ($key == $Gtk2::Gdk::Keysyms{u}) {
290			# my @sel = keys %{$self->{sel}};
291			# $self->update_thumbnails (@sel ? @sel : 0 .. $#{$self->{entry}});
292			#
293			# } elsif ($key == $Gtk2::Gdk::Keysyms{Return}) {
294			# $self->cursor_move (0) unless $self->cursor_valid;
295			# $self->emit_activate ($self->{cursor});
296			# } elsif ($key == $Gtk2::Gdk::Keysyms{space}) {
297			# $self->cursor_move (1) or return 1
298			# if $self->{cursor_current} \|\| !$self->cursor_valid;
299			# $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
300			# $self->prefetch (1);
301			# } elsif ($key == $Gtk2::Gdk::Keysyms{BackSpace}) {
302			# $self->cursor_move (-1) or return 1;
303			# $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
304			# $self->prefetch (-1);
305			#
306			# } else {
307			# return 0;
308			# }
309			# } else {
310			# if ($key == $Gtk2::Gdk::Keysyms{Page_Up}) {
311			# my $value = $self->{adj}->value;
312			# $self->{adj}->set_value ($value >= $self->{page} ? $value - $self->{page} : 0);
313			# $self->clear_cursor;
314			# } elsif ($key == $Gtk2::Gdk::Keysyms{Page_Down}) {
315			# my $value = $self->{adj}->value + $self->{page};
316			# $self->{adj}->set_value ($value <= $self->{maxrow} ? $value : $self->{maxrow});
317			# $self->clear_cursor;
318			#
319			# } elsif ($key == $Gtk2::Gdk::Keysyms{Home}) {
320			# $self->{adj}->set_value (0);
321			# $self->clear_cursor;
322			# } elsif ($key == $Gtk2::Gdk::Keysyms{End}) {
323			# $self->{adj}->set_value ($self->{maxrow});
324			# $self->clear_cursor;
325			#
326			# } elsif ($key == $Gtk2::Gdk::Keysyms{Up}) {
327			# $self->cursor_move (-$self->{cols});
328			# } elsif ($key == $Gtk2::Gdk::Keysyms{Down}) {
329			# $self->cursor_move (+$self->{cols});
330			# } elsif ($key == $Gtk2::Gdk::Keysyms{Left}) {
331			# $self->cursor_move (-1);
332			# } elsif ($key == $Gtk2::Gdk::Keysyms{Right}) {
333			# $self->cursor_move (+1);
334			#
335			# } elsif ($key == $Gtk2::Gdk::Keysyms{Return}) {
336			# $self->cursor_move (0) unless $self->cursor_valid;
337			# $self->emit_activate ($self->{cursor});
338			# } elsif ($key == $Gtk2::Gdk::Keysyms{space}) {
339			# $self->cursor_move (1) or return 1
340			# if $self->{cursor_current} \|\| !$self->cursor_valid;
341			# $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
342			# $self->prefetch (1);
343			# } elsif ($key == $Gtk2::Gdk::Keysyms{BackSpace}) {
344			# $self->cursor_move (-1) or return 1;
345			# $self->emit_activate ($self->{cursor}) if $self->cursor_valid;
346			# $self->prefetch (-1);
347			#
348			# } elsif ($key == ord '^') {
349			# $self->updir if exists $self->{dir};
350			#
351			# } elsif (($key >= (ord '0') && $key <= (ord '9'))
352			# \|\| ($key >= (ord 'a') && $key <= (ord 'z'))) {
353			#
354			# $key = chr $key;
355			#
356			# my ($idx, $cursor) = (0, 0);
357			#
358			# $self->clear_selection;
359			#
360			# for my $entry (@{$self->{entry}}) {
361			# $idx++;
362			# $cursor = $idx if $key gt lcfirst $entry->[1];
363			# }
364			#
365			# if ($cursor < @{$self->{entry}}) {
366			# delete $self->{cursor_current};
367			# $self->{sel}{$cursor} = $self->{entry}[$cursor];
368			# $self->{cursor} = $cursor;
369			#
370			# $self->{adj}->set_value (min $self->{maxrow}, $cursor / $self->{cols});
371			# $self->emit_sel_changed;
372			# $self->invalidate_all;
373			# }
374			# } else {
375			# return 0;
376			# }
377			# }
378			#
379			# 1
380			#}
381
382			sub invalidate {
383			my ($self, $x, $y, $w, $h) = @_;
384
385			return unless $self->{window};
386
387			$self->queue_draw_area (
388			map $_ * TILESIZE, $x - 1 , $y - 1, $w + 2, $h + 2
389			);
390			}
391
392			sub invalidate_all {
393			my ($self) = @_;
394
395			$self->queue_draw;
396			}
397
398			sub update_map {
399			my ($self, $x, $y, $w, $h) = @_;
400
401			delete $self->{overlay};
402
403			my $map = $self->{map}{map};
404			my $ov = $self->{face} \|\|= [];
405
406			$x = 0; $w = $self->{map}{width};
407			$y = 0; $h = $self->{map}{height};
408
409			my @x = ($x .. $x + $w - 1);
410			my @y = ($y .. $y + $h - 1);
411
412			my $TC = \%Crossfire::Tilecache::TILECACHE;
413
414			my @ov;
415
416			# update overlay map with bigfaces and chained faces
417			for my $x (@x) {
418			my $ass = $self->{map}{map}[$x];
419			my $oss = $ov->[$x] \|\|= [];
420			for my $y (@y) {
421			my $os = $oss->[$y] = [];
422			for my $a (@{ $ass->[$y] \|\| [] }) {
423			my $o = $ARCH->{$a->{_name}}
424			or (warn "arch '$a->{_name}' not found at ($x\|$y)\n"), next;
425
426			my $tile = $TC->{$a->{face} \|\| $o->{face}}
427			or (warn "no gfx found for arch '$a->{_name}' at ($x\|$y)\n"), next;
428
429			if ($tile->{w} > 1 \|\| $tile->{h} > 1) {
430			# bigfaces
431			for my $ox (0 .. $tile->{w} - 1) {
432			for my $oy (0 .. $tile->{h} - 1) {
433			push @ov, [$x + $ox, $y + $oy,
434			$tile->{idx} + $ox + $oy * $tile->{w}];
435			}
436			}
437
438			} elsif ($o->{more}) {
439			# linked faces
440			do {
441			my $tile = $TC->{$o->{face}}
442			or (warn "no gfx found for arch '$a->{_name}' at ($x\|$y)\n"), next;
443			push @ov, [$x + $o->{x}, $y + $o->{y}, $tile->{idx}];
444			} while $o = $o->{more};
445
446			} else {
447			# single face
448			push @$os, $tile->{idx};
449
450			}
451			}
452			}
453			}
454
455			# bigger faces always on top, I don't give a shit to those who think otherwise
456			for (@ov) {
457			my ($x, $y, $idx) = @$_;
458
459			push @{ $ov->[$x][$y] }, $idx;
460			}
461			}
462
463			sub expose {
464			my ($self, $event) = @_;
465
466			no integer;
467
468			my $ox = $self->{x}; my $ix = int $ox / TILESIZE;
469			my $oy = $self->{y}; my $iy = int $oy / TILESIZE;
470
471			# get_rectangles is buggy in older versions
472			for my $area ($Gtk2::VERSION > 1.115 ? $event->region->get_rectangles : $event->area) {
473			my ($x, $y, $w, $h) = $area->values; # x y w h
474
475			my @x = ((int ($ox + $x) / TILESIZE) .. int +($ox + $x + $w + TILESIZE - 1) / TILESIZE);
476			my @y = ((int ($oy + $y) / TILESIZE) .. int +($oy + $y + $h + TILESIZE - 1) / TILESIZE);
477
478			my $PB = $Crossfire::Tilecache::TILECACHE;
479
480			my $window = $self->{window};
481
482			my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 0, 8, TILESIZE * (@x + 1), TILESIZE * (@y + 1);
483			$pb->fill (0x00000000);
484
485			for my $x (@x) {
486			my $dx = ($x - $x[0]) * TILESIZE;
487			my $oss = $self->{face}[$x];
488
489			for my $y (@y) {
490			my $dy = ($y - $y[0]) * TILESIZE;
491
492			for my $idx (@{$oss->[$y]}) {
493			$PB->composite ($pb,
494			$dx, $dy,
495			TILESIZE, TILESIZE,
496			$dx - ($idx % 64) * TILESIZE, $dy - TILESIZE * int $idx / 64,
497			1, 1, 'nearest', 255
498			);
499			}
500			}
501			}
502
503			$pb->render_to_drawable ($window, $self->style->black_gc,
504			0, 0,
505			$x[0] * TILESIZE - $ox, $y[0] * TILESIZE - $oy,
506			TILESIZE * @x, TILESIZE * @y,
507			'max', 0, 0);
508			}
509	root	1.3
510			$_->[4]->($self, $_->[0] - $self->{x}, $_->[1] - $self->{y})
511			for values %{ $self->{overlay} \|\| {} };
512	root	1.1	}
513
514			=back
515
516			=head1 AUTHOR
517
518			Marc Lehmann <schmorp@schmorp.de>
519
520			=cut
521
522			1
523