Deliantra-Client/DC/UI.pm

package Crossfire::Client::Widget;

use strict;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

our $FOCUS;  # the widget with current focus
our @ACTIVE_WIDGETS;

# class methods for events
sub feed_sdl_key_down_event    { $FOCUS->key_down ($_[0])    if $FOCUS }
sub feed_sdl_key_up_event      { $FOCUS->key_up ($_[0])      if $FOCUS }
sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
sub feed_sdl_button_up_event   { $FOCUS->button_up ($_[0])   if $FOCUS }

sub new {
   my $class = shift;

   bless { @_ }, $class
}

sub activate {
   push @ACTIVE_WIDGETS, $_[0];
}

sub deactivate {
   @ACTIVE_WIDGETS =
      sort { $a->{z} <=> $b->{z} }
         grep { $_ != $_[0] }
            @ACTIVE_WIDGETS;
}

sub size_request {
   die "size_request is abtract";
}

sub focus_in {
   my ($widget) = @_;
   $FOCUS = $widget;
}

sub focus_out {
   my ($widget) = @_;
}

sub key_down {
   my ($widget, $sdlev) = @_;
}

sub key_up {
   my ($widget, $sdlev) = @_;
}

sub button_down {
   my ($widget, $sdlev) = @_;
}

sub button_up {
   my ($widget, $sdlev) = @_;
}

sub w { $_[0]->{w} }
sub h { $_[0]->{h} }
sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }

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

   glPushMatrix;
   glTranslate $self->{x}, $self->{y}, 0;
   $self->_draw;
   glPopMatrix;
}

sub _draw {
   my ($widget) = @_;
}

sub bbox {
   my ($widget) = @_;
}

package Crossfire::Client::Widget::Container;

our @ISA = Crossfire::Client::Widget::;

use SDL::OpenGL;

sub add { $_[0]->{child} = $_[1] }
sub get { $_[0]->{child} }

sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }

sub _draw { die "Containers can't be drawn!" }

package Crossfire::Client::Widget::Frame;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub size_request {
   my ($self) = @_;
   my $chld = $self->get
      or return (0, 0);
   map { $_ + 4 } $chld->size_request;
}

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

   my $chld = $self->get;

   my ($w, $h) = $chld->size_request;

   glColor 1, 0, 0;
   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex 0      , 0;
   glTexCoord 0, 1; glVertex 0      , $h + 4;
   glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
   glTexCoord 1, 0; glVertex $w + 4 , 0;
   glEnd;

   glPushMatrix;
   glTranslate (2, 2, 0);
   $chld->_draw;
   glPopMatrix;
}

package Crossfire::Client::Widget::Table;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub add {
   my ($self, $x, $y, $chld) = @_;
   $self->{childs}[$y][$x] = $chld;
}

sub max_row_height {
   my ($self, $row) = @_;

   my $hs = 0;
   for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
      my $c = $self->{childs}->[$row]->[$xi];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($hs < $h) { $hs = $h }
      }
   }
   return $hs;
}

sub max_col_width {
   my ($self, $col) = @_;

   my $ws = 0;
   for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
      my $c = ($self->{childs}->[$yi] || [])->[$col];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($ws < $w) { $ws = $w }
      }
   }
   return $ws;
}

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

   my ($hs, $ws) = (0, 0);

   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      $hs += $self->max_row_height ($yi);
   }

   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      my $wm = 0;
      for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
         $wm += $self->max_col_width ($xi)
      }
      if ($ws < $wm) { $ws = $wm }
   }

   return ($ws, $hs);
}

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

   my $y = 0;
   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      my $x = 0;

      for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {

         glPushMatrix;
         glTranslate ($x, $y, 0);
         my $c = $self->{childs}->[$yi]->[$xi];
         $c->_draw if $c;
         glPopMatrix;

         $x += $self->max_col_width ($xi);
      }

      $y += $self->max_row_height ($yi);
   }
}

package Crossfire::Client::Widget::VBox;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub add {
   my ($self, $chld) = @_;
   push @{$self->{childs}}, $chld;
}

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

   my ($hs, $ws) = (0, 0);
   for (@{$self->{childs} || []}) {
      my ($w, $h) = $_->size_request;
      $hs += $h;
      if ($ws < $w) { $ws = $w }
   }

   return ($ws, $hs);
}

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

   my ($x, $y);
   for (@{$self->{childs} || []}) {
      glPushMatrix;
      glTranslate (0, $y, 0);
      $_->_draw;
      glPopMatrix;
      my ($w, $h) = $_->size_request;
      $y += $h;
   }
}

package Crossfire::Client::Widget::Label;

our @ISA = Crossfire::Client::Widget::;

use SDL::OpenGL;

sub new {
   my ($class, $x, $y, $z, $ttf, $text) = @_;

   my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);

   $self->set_text ($text);

   $self
}

sub set_text {
   my ($self, $text) = @_;
   $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
}

sub get_text {
   my ($self, $text) = @_;
   $self->{text}
}

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

   (
      $self->{texture}{width},
      $self->{texture}{height},
   )
}

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

   my $tex = $self->{texture};

   $self->{x}--;

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
   glBindTexture GL_TEXTURE_2D, $tex->{name};

   glColor 1, 1, 1;

   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex 0            , 0;
   glTexCoord 0, 1; glVertex 0            , $tex->{height};
   glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
   glTexCoord 1, 0; glVertex $tex->{width}, 0;
   glEnd;

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

package Crossfire::Client::Widget::TextView;

use strict;

our @ISA = qw/Crossfire::Client::Widget/;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

sub add_line {
   my ($self, $line) = @_;
   push @{$self->{lines}}, $line;
}

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

}

package Crossfire::Client::Widget::MapWidget;

use strict;

our @ISA = qw/Crossfire::Client::Widget/;

use SDL;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

sub key_down {
   print "MAPKEYDOWN\n";
}

sub key_up {
}

sub _draw {
   glEnable GL_TEXTURE_2D;
   glEnable GL_BLEND;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   my $map = $::CONN->{map};

   for my $x (0 .. $::CONN->{mapw} - 1) {
      for my $y (0 .. $::CONN->{maph} - 1) {

         my $cell = $map->[$x][$y]
            or next;

         my $darkness = $cell->[3] * (1 / 255);
         glColor $darkness, $darkness, $darkness;

         for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
            my $tex = $::CONN->{face}[$num]{texture} || next;

            glBindTexture GL_TEXTURE_2D, $tex->{name};

            glBegin GL_QUADS;
            glTexCoord 0, 0; glVertex $x * 32     , $y * 32;
            glTexCoord 0, 1; glVertex $x * 32     , $y * 32 + 32;
            glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
            glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
            glEnd;
         }
      }
   }

   glDisable GL_TEXTURE_2D;
   glDisable GL_BLEND;
}

my %DIR = (
   SDLK_KP8, [1, "north"],
   SDLK_KP9, [2, "northest"],
   SDLK_KP6, [3, "east"],
   SDLK_KP3, [4, "southeast"],
   SDLK_KP2, [5, "south"],
   SDLK_KP1, [6, "southwest"],
   SDLK_KP4, [7, "west"],
   SDLK_KP7, [8, "northwest"],
);

sub key_down {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if ($sym == SDLK_KP5) {
      $::CONN->send ("command stay fire");
   } elsif (exists $DIR{$sym}) {
      if ($mod & KMOD_SHIFT) {
         $::CONN->send ("command fire $DIR{$sym}[0]");
      } elsif ($mod & KMOD_CTRL) {
         $::CONN->send ("command run $DIR{$sym}[0]");
      } else {
      }
   }
}

sub key_up {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if (exists $DIR{$sym}) {
      if ($mod & KMOD_SHIFT) {
         $::CONN->send ("command fire_stop");
      } else {
         $::CONN->send ("command run_stop");
      }
   }
}

1;

Revision:	1.17
Committed:	Sat Apr 8 13:34:19 2006 UTC (18 years, 2 months ago) by elmex
Branch:	MAIN
Changes since 1.16:	+8 -4 lines
Log Message:	semantic fix
#	Content
1	package Crossfire::Client::Widget;
2
3	use strict;
4	use SDL::OpenGL;
5	use SDL::OpenGL::Constants;
6
7	our $FOCUS; # the widget with current focus
8	our @ACTIVE_WIDGETS;
9
10	# class methods for events
11	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
12	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
13	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
14	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
15
16	sub new {
17	my $class = shift;
18
19	bless { @_ }, $class
20	}
21
22	sub activate {
23	push @ACTIVE_WIDGETS, $_[0];
24	}
25
26	sub deactivate {
27	@ACTIVE_WIDGETS =
28	sort { $a->{z} <=> $b->{z} }
29	grep { $_ != $_[0] }
30	@ACTIVE_WIDGETS;
31	}
32
33	sub size_request {
34	die "size_request is abtract";
35	}
36
37	sub focus_in {
38	my ($widget) = @_;
39	$FOCUS = $widget;
40	}
41
42	sub focus_out {
43	my ($widget) = @_;
44	}
45
46	sub key_down {
47	my ($widget, $sdlev) = @_;
48	}
49
50	sub key_up {
51	my ($widget, $sdlev) = @_;
52	}
53
54	sub button_down {
55	my ($widget, $sdlev) = @_;
56	}
57
58	sub button_up {
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub w { $_[0]->{w} }
63	sub h { $_[0]->{h} }
64	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
65	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
66	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
67
68	sub draw {
69	my ($self) = @_;
70
71	glPushMatrix;
72	glTranslate $self->{x}, $self->{y}, 0;
73	$self->_draw;
74	glPopMatrix;
75	}
76
77	sub _draw {
78	my ($widget) = @_;
79	}
80
81	sub bbox {
82	my ($widget) = @_;
83	}
84
85	package Crossfire::Client::Widget::Container;
86
87	our @ISA = Crossfire::Client::Widget::;
88
89	use SDL::OpenGL;
90
91	sub add { $_[0]->{child} = $_[1] }
92	sub get { $_[0]->{child} }
93
94	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
95
96	sub _draw { die "Containers can't be drawn!" }
97
98	package Crossfire::Client::Widget::Frame;
99
100	our @ISA = Crossfire::Client::Widget::Container::;
101
102	use SDL::OpenGL;
103
104	sub size_request {
105	my ($self) = @_;
106	my $chld = $self->get
107	or return (0, 0);
108	map { $_ + 4 } $chld->size_request;
109	}
110
111	sub _draw {
112	my ($self) = @_;
113
114	my $chld = $self->get;
115
116	my ($w, $h) = $chld->size_request;
117
118	glColor 1, 0, 0;
119	glBegin GL_QUADS;
120	glTexCoord 0, 0; glVertex 0 , 0;
121	glTexCoord 0, 1; glVertex 0 , $h + 4;
122	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123	glTexCoord 1, 0; glVertex $w + 4 , 0;
124	glEnd;
125
126	glPushMatrix;
127	glTranslate (2, 2, 0);
128	$chld->_draw;
129	glPopMatrix;
130	}
131
132	package Crossfire::Client::Widget::Table;
133
134	our @ISA = Crossfire::Client::Widget::Container::;
135
136	use SDL::OpenGL;
137
138	sub add {
139	my ($self, $x, $y, $chld) = @_;
140	$self->{childs}[$y][$x] = $chld;
141	}
142
143	sub max_row_height {
144	my ($self, $row) = @_;
145
146	my $hs = 0;
147	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] \|\| []}; $xi++) {
148	my $c = $self->{childs}->[$row]->[$xi];
149	if ($c) {
150	my ($w, $h) = $c->size_request;
151	if ($hs < $h) { $hs = $h }
152	}
153	}
154	return $hs;
155	}
156
157	sub max_col_width {
158	my ($self, $col) = @_;
159
160	my $ws = 0;
161	for (my $yi = 0; $yi <= $#{$self->{childs} \|\| []}; $yi++) {
162	my $c = ($self->{childs}->[$yi] \|\| [])->[$col];
163	if ($c) {
164	my ($w, $h) = $c->size_request;
165	if ($ws < $w) { $ws = $w }
166	}
167	}
168	return $ws;
169	}
170
171	sub size_request {
172	my ($self) = @_;
173
174	my ($hs, $ws) = (0, 0);
175
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
177	$hs += $self->max_row_height ($yi);
178	}
179
180	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
181	my $wm = 0;
182	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
183	$wm += $self->max_col_width ($xi)
184	}
185	if ($ws < $wm) { $ws = $wm }
186	}
187
188	return ($ws, $hs);
189	}
190
191	sub _draw {
192	my ($self) = @_;
193
194	my $y = 0;
195	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
196	my $x = 0;
197
198	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
199
200	glPushMatrix;
201	glTranslate ($x, $y, 0);
202	my $c = $self->{childs}->[$yi]->[$xi];
203	$c->_draw if $c;
204	glPopMatrix;
205
206	$x += $self->max_col_width ($xi);
207	}
208
209	$y += $self->max_row_height ($yi);
210	}
211	}
212
213	package Crossfire::Client::Widget::VBox;
214
215	our @ISA = Crossfire::Client::Widget::Container::;
216
217	use SDL::OpenGL;
218
219	sub add {
220	my ($self, $chld) = @_;
221	push @{$self->{childs}}, $chld;
222	}
223
224	sub size_request {
225	my ($self) = @_;
226
227	my ($hs, $ws) = (0, 0);
228	for (@{$self->{childs} \|\| []}) {
229	my ($w, $h) = $_->size_request;
230	$hs += $h;
231	if ($ws < $w) { $ws = $w }
232	}
233
234	return ($ws, $hs);
235	}
236
237	sub _draw {
238	my ($self) = @_;
239
240	my ($x, $y);
241	for (@{$self->{childs} \|\| []}) {
242	glPushMatrix;
243	glTranslate (0, $y, 0);
244	$_->_draw;
245	glPopMatrix;
246	my ($w, $h) = $_->size_request;
247	$y += $h;
248	}
249	}
250
251	package Crossfire::Client::Widget::Label;
252
253	our @ISA = Crossfire::Client::Widget::;
254
255	use SDL::OpenGL;
256
257	sub new {
258	my ($class, $x, $y, $z, $ttf, $text) = @_;
259
260	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
261
262	$self->set_text ($text);
263
264	$self
265	}
266
267	sub set_text {
268	my ($self, $text) = @_;
269	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
270	}
271
272	sub get_text {
273	my ($self, $text) = @_;
274	$self->{text}
275	}
276
277	sub size_request {
278	my ($self) = @_;
279
280	(
281	$self->{texture}{width},
282	$self->{texture}{height},
283	)
284	}
285
286	sub _draw {
287	my ($self) = @_;
288
289	my $tex = $self->{texture};
290
291	$self->{x}--;
292
293	glEnable GL_BLEND;
294	glEnable GL_TEXTURE_2D;
295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
296	glBindTexture GL_TEXTURE_2D, $tex->{name};
297
298	glColor 1, 1, 1;
299
300	glBegin GL_QUADS;
301	glTexCoord 0, 0; glVertex 0 , 0;
302	glTexCoord 0, 1; glVertex 0 , $tex->{height};
303	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304	glTexCoord 1, 0; glVertex $tex->{width}, 0;
305	glEnd;
306
307	glDisable GL_BLEND;
308	glDisable GL_TEXTURE_2D;
309	}
310
311	package Crossfire::Client::Widget::TextView;
312
313	use strict;
314
315	our @ISA = qw/Crossfire::Client::Widget/;
316
317	use SDL::OpenGL;
318	use SDL::OpenGL::Constants;
319
320	sub add_line {
321	my ($self, $line) = @_;
322	push @{$self->{lines}}, $line;
323	}
324
325	sub _draw {
326	my ($self) = @_;
327
328	}
329
330	package Crossfire::Client::Widget::MapWidget;
331
332	use strict;
333
334	our @ISA = qw/Crossfire::Client::Widget/;
335
336	use SDL;
337	use SDL::OpenGL;
338	use SDL::OpenGL::Constants;
339
340	sub key_down {
341	print "MAPKEYDOWN\n";
342	}
343
344	sub key_up {
345	}
346
347	sub _draw {
348	glEnable GL_TEXTURE_2D;
349	glEnable GL_BLEND;
350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351
352	my $map = $::CONN->{map};
353
354	for my $x (0 .. $::CONN->{mapw} - 1) {
355	for my $y (0 .. $::CONN->{maph} - 1) {
356
357	my $cell = $map->[$x][$y]
358	or next;
359
360	my $darkness = $cell->[3] * (1 / 255);
361	glColor $darkness, $darkness, $darkness;
362
363	for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
365
366	glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368	glBegin GL_QUADS;
369	glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370	glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371	glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372	glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373	glEnd;
374	}
375	}
376	}
377
378	glDisable GL_TEXTURE_2D;
379	glDisable GL_BLEND;
380	}
381
382	my %DIR = (
383	SDLK_KP8, [1, "north"],
384	SDLK_KP9, [2, "northest"],
385	SDLK_KP6, [3, "east"],
386	SDLK_KP3, [4, "southeast"],
387	SDLK_KP2, [5, "south"],
388	SDLK_KP1, [6, "southwest"],
389	SDLK_KP4, [7, "west"],
390	SDLK_KP7, [8, "northwest"],
391	);
392
393	sub key_down {
394	my ($self, $ev) = @_;
395
396	my $mod = $ev->key_mod;
397	my $sym = $ev->key_sym;
398
399	if ($sym == SDLK_KP5) {
400	$::CONN->send ("command stay fire");
401	} elsif (exists $DIR{$sym}) {
402	if ($mod & KMOD_SHIFT) {
403	$::CONN->send ("command fire $DIR{$sym}[0]");
404	} elsif ($mod & KMOD_CTRL) {
405	$::CONN->send ("command run $DIR{$sym}[0]");
406	} else {
407	}
408	}
409	}
410
411	sub key_up {
412	my ($self, $ev) = @_;
413
414	my $mod = $ev->key_mod;
415	my $sym = $ev->key_sym;
416
417	if (exists $DIR{$sym}) {
418	if ($mod & KMOD_SHIFT) {
419	$::CONN->send ("command fire_stop");
420	} else {
421	$::CONN->send ("command run_stop");
422	}
423	}
424	}
425
426	1;
427