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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.23
Committed: Sat Apr 8 18:48:34 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.22: +11 -18 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 package Crossfire::Client::Widget;
2
3 use strict;
4
5 use Scalar::Util;
6
7 use SDL::OpenGL;
8 use SDL::OpenGL::Constants;
9
10 our $FOCUS; # the widget with current focus
11 our @ACTIVE_WIDGETS;
12
13 # class methods for events
14 sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15 sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16 sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17 sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
18
19 sub new {
20 my $class = shift;
21
22 bless { @_ }, $class
23 }
24
25 sub activate {
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28 }
29
30 sub deactivate {
31 @ACTIVE_WIDGETS =
32 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] }
34 @ACTIVE_WIDGETS;
35 }
36
37 sub move {
38 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x;
40 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42 }
43
44 sub needs_redraw {
45 0
46 }
47
48 sub size_request {
49 die "size_request is abtract";
50 }
51
52 sub focus_in {
53 my ($widget) = @_;
54 $FOCUS = $widget;
55 }
56
57 sub focus_out {
58 my ($widget) = @_;
59 }
60
61 sub key_down {
62 my ($widget, $sdlev) = @_;
63 }
64
65 sub key_up {
66 my ($widget, $sdlev) = @_;
67 }
68
69 sub button_down {
70 my ($widget, $sdlev) = @_;
71 }
72
73 sub button_up {
74 my ($widget, $sdlev) = @_;
75 }
76
77 sub w { $_[0]->{w} }
78 sub h { $_[0]->{h} }
79 sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80 sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81 sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83 sub draw {
84 my ($self) = @_;
85
86 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw;
89 glPopMatrix;
90 }
91
92 sub _draw {
93 my ($widget) = @_;
94 }
95
96 sub bbox {
97 my ($widget) = @_;
98 }
99
100 sub DESTROY {
101 my ($self) = @_;
102
103 $self->deactivate;
104 }
105
106 package Crossfire::Client::Widget::Container;
107
108 our @ISA = Crossfire::Client::Widget::;
109
110 use SDL::OpenGL;
111
112 sub add { $_[0]->{child} = $_[1] }
113 sub get { $_[0]->{child} }
114
115 sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
116
117 sub _draw { die "Containers can't be drawn!" }
118
119 package Crossfire::Client::Widget::Window;
120
121 our @ISA = Crossfire::Client::Widget::Container::;
122
123 use SDL::OpenGL;
124
125 sub add {
126 my ($self, $chld) = @_;
127 $self->SUPER::add ($chld);
128 $self->render_chld;
129 }
130
131 sub render_chld {
132 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135
136 $self->{texture} =
137 Crossfire::Client::Texture->new_from_opengl (
138 $w, $h, sub { $chld->draw }
139 );
140 $self->{texture}->upload;
141 }
142
143 sub size_request {
144 my ($self) = @_;
145 my $chld = $self->get
146 or return (0, 0);
147 $chld->size_request
148 }
149
150 sub _draw {
151 my ($self) = @_;
152
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture}
155 or return;
156
157 glEnable GL_BLEND;
158 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161
162 glColor 1, 1, 1;
163
164 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0;
166 glTexCoord 0, 1; glVertex 0, $h;
167 glTexCoord 1, 1; glVertex $w, $h;
168 glTexCoord 1, 0; glVertex $w, 0;
169 glEnd;
170
171 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D;
173 }
174
175 package Crossfire::Client::Widget::Frame;
176
177 our @ISA = Crossfire::Client::Widget::Container::;
178
179 use SDL::OpenGL;
180
181 sub size_request {
182 my ($self) = @_;
183 my $chld = $self->get
184 or return (0, 0);
185 map { $_ + 4 } $chld->size_request;
186 }
187
188 sub _draw {
189 my ($self) = @_;
190
191 my $chld = $self->get;
192
193 my ($w, $h) = $chld->size_request;
194
195 glColor 1, 0, 0;
196 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
200 glTexCoord 1, 0; glVertex $w + 4 , 0;
201 glEnd;
202
203 glPushMatrix;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207 }
208
209 package Crossfire::Client::Widget::Table;
210
211 our @ISA = Crossfire::Client::Widget::Container::;
212
213 use SDL::OpenGL;
214
215 sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218 }
219
220 sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 }
231 return $hs;
232 }
233
234 sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246 }
247
248 sub size_request {
249 my ($self) = @_;
250
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266 }
267
268 sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288 }
289
290 package Crossfire::Client::Widget::VBox;
291
292 our @ISA = Crossfire::Client::Widget::Container::;
293
294 use SDL::OpenGL;
295
296 sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299 }
300
301 sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312 }
313
314 sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326 }
327
328 package Crossfire::Client::Widget::Label;
329
330 our @ISA = Crossfire::Client::Widget::;
331
332 use SDL::OpenGL;
333
334 sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342 }
343
344 sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347 }
348
349 sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352 }
353
354 sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361 }
362
363 sub _draw {
364 my ($self) = @_;
365
366 my $tex = $self->{texture};
367
368 glEnable GL_BLEND;
369 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372
373 glColor 1, 1, 1;
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0;
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384 }
385
386 package Crossfire::Client::Widget::TextView;
387
388 use strict;
389
390 our @ISA = qw/Crossfire::Client::Widget/;
391
392 use SDL::OpenGL;
393 use SDL::OpenGL::Constants;
394
395 sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398 }
399
400 sub _draw {
401 my ($self) = @_;
402
403 }
404
405 package Crossfire::Client::Widget::MapWidget;
406
407 use strict;
408
409 our @ISA = qw/Crossfire::Client::Widget/;
410
411 use SDL;
412 use SDL::OpenGL;
413 use SDL::OpenGL::Constants;
414
415 sub key_down {
416 print "MAPKEYDOWN\n";
417 }
418
419 sub key_up {
420 }
421
422 sub _draw {
423 my ($self) = @_;
424
425 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429 my $map = $::CONN->{map};
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 $darkness = 0.5;
441 }
442 glColor $darkness, $darkness, $darkness;
443
444 for my $num (grep $_, @$cell[1,2,3]) {
445 my $tex = $::CONN->{face}[$num]{texture} || next;
446
447 glBindTexture GL_TEXTURE_2D, $tex->{name};
448
449 my $w = $tex->{width};
450 my $h = $tex->{height};
451
452 my $px = ($x + 1) * 32 - $w;
453 my $py = ($y + 1) * 32 - $h;
454
455 glBegin GL_QUADS;
456 glTexCoord 0, 0; glVertex $px , $py;
457 glTexCoord 0, 1; glVertex $px , $py + $h;
458 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
459 glTexCoord 1, 0; glVertex $px + $w, $py;
460 glEnd;
461 }
462 }
463 }
464
465 glDisable GL_TEXTURE_2D;
466 glDisable GL_BLEND;
467 }
468
469 my %DIR = (
470 SDLK_KP8, [1, "north"],
471 SDLK_KP9, [2, "northeast"],
472 SDLK_KP6, [3, "east"],
473 SDLK_KP3, [4, "southeast"],
474 SDLK_KP2, [5, "south"],
475 SDLK_KP1, [6, "southwest"],
476 SDLK_KP4, [7, "west"],
477 SDLK_KP7, [8, "northwest"],
478
479 SDLK_UP, [1, "north"],
480 SDLK_RIGHT, [3, "east"],
481 SDLK_DOWN, [5, "south"],
482 SDLK_LEFT, [7, "west"],
483 );
484
485 sub key_down {
486 my ($self, $ev) = @_;
487
488 my $mod = $ev->key_mod;
489 my $sym = $ev->key_sym;
490
491 if ($sym == SDLK_KP5) {
492 $::CONN->send ("command stay fire");
493 } elsif (exists $DIR{$sym}) {
494 if ($mod & KMOD_SHIFT) {
495 $self->{shft}++;
496 $::CONN->send ("command fire $DIR{$sym}[0]");
497 } elsif ($mod & KMOD_CTRL) {
498 $self->{ctrl}++;
499 $::CONN->send ("command run $DIR{$sym}[0]");
500 } else {
501 $::CONN->send ("command $DIR{$sym}[1]");
502 }
503 }
504 }
505
506 sub key_up {
507 my ($self, $ev) = @_;
508
509 my $mod = $ev->key_mod;
510 my $sym = $ev->key_sym;
511
512 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
513 $::CONN->send ("command fire_stop");
514 }
515 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
516 $::CONN->send ("command run_stop");
517 }
518 }
519
520 1;
521