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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.20
Committed: Sat Apr 8 17:21:01 2006 UTC (18 years, 1 month ago) by elmex
Branch: MAIN
Changes since 1.19: +63 -0 lines
Log Message:
added Window widget (doesn't work correctly yet)

File Contents

# User Rev Content
1 elmex 1.6 package Crossfire::Client::Widget;
2 root 1.8
3 elmex 1.1 use strict;
4 root 1.18
5     use Scalar::Util;
6    
7 elmex 1.11 use SDL::OpenGL;
8     use SDL::OpenGL::Constants;
9 elmex 1.1
10     our $FOCUS; # the widget with current focus
11 elmex 1.13 our @ACTIVE_WIDGETS;
12 elmex 1.1
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 root 1.10
22     bless { @_ }, $class
23 elmex 1.1 }
24    
25 elmex 1.2 sub activate {
26 elmex 1.13 push @ACTIVE_WIDGETS, $_[0];
27 root 1.18 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28 elmex 1.2 }
29 root 1.4
30 elmex 1.2 sub deactivate {
31 elmex 1.13 @ACTIVE_WIDGETS =
32     sort { $a->{z} <=> $b->{z} }
33 root 1.18 grep { $_ && $_ != $_[0] }
34 elmex 1.13 @ACTIVE_WIDGETS;
35 elmex 1.2 }
36    
37 root 1.18 sub move {
38     my ($self, $x, $y, $z) = @_;
39     $self->{x} = $x;
40     $self->{y} = $y;
41     $self->{z} = $z if defined $z;
42     }
43    
44 elmex 1.20 sub needs_redraw {
45     0
46     }
47    
48 root 1.14 sub size_request {
49     die "size_request is abtract";
50     }
51    
52 elmex 1.1 sub focus_in {
53     my ($widget) = @_;
54     $FOCUS = $widget;
55     }
56 root 1.4
57 elmex 1.1 sub focus_out {
58     my ($widget) = @_;
59     }
60 root 1.4
61 elmex 1.1 sub key_down {
62     my ($widget, $sdlev) = @_;
63     }
64 root 1.4
65 elmex 1.1 sub key_up {
66     my ($widget, $sdlev) = @_;
67     }
68 root 1.4
69 elmex 1.1 sub button_down {
70     my ($widget, $sdlev) = @_;
71     }
72 root 1.4
73 elmex 1.1 sub button_up {
74     my ($widget, $sdlev) = @_;
75     }
76 root 1.4
77 elmex 1.15 sub w { $_[0]->{w} }
78     sub h { $_[0]->{h} }
79 elmex 1.11 sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80     sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81 elmex 1.13 sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82 elmex 1.11
83 elmex 1.1 sub draw {
84 elmex 1.11 my ($self) = @_;
85    
86     glPushMatrix;
87 root 1.12 glTranslate $self->{x}, $self->{y}, 0;
88 elmex 1.11 $self->_draw;
89     glPopMatrix;
90     }
91    
92     sub _draw {
93 elmex 1.1 my ($widget) = @_;
94     }
95 root 1.4
96 elmex 1.1 sub bbox {
97     my ($widget) = @_;
98     }
99 elmex 1.2
100 root 1.18 sub DESTROY {
101     my ($self) = @_;
102    
103     $self->deactivate;
104     }
105    
106 elmex 1.15 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 $_[0]->{child} }
116    
117     sub _draw { die "Containers can't be drawn!" }
118    
119 elmex 1.20 package Crossfire::Client::Widget::Window;
120    
121     our @ISA = Crossfire::Client::Widget::Container::;
122    
123     use SDL::OpenGL;
124    
125     sub add {
126     my ($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, $h, sub {
139     my ($txt, $w, $h) = @_;
140     $chld->_draw;
141     }
142     );
143     $self->{texture}->upload;
144     }
145    
146     sub size_request {
147     my ($self) = @_;
148     my $chld = $self->get
149     or return (0, 0);
150     $chld->size_request
151     }
152    
153     sub _draw {
154     my ($self) = @_;
155    
156     my $tex = $self->{texture}
157     or return;
158    
159     warn "DRAW TEX: $tex->{width} $tex->{height}\n";
160     glEnable GL_BLEND;
161     glEnable GL_TEXTURE_2D;
162     glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
163     glBindTexture GL_TEXTURE_2D, $tex->{name};
164    
165     glColor 1, 1, 1;
166    
167     glBegin GL_QUADS;
168     glTexCoord 0, 0; glVertex 0 , 0;
169     glTexCoord 0, 1; glVertex 0 , $tex->{height};
170     glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
171     glTexCoord 1, 0; glVertex $tex->{width}, 0;
172     glEnd;
173    
174     glDisable GL_BLEND;
175     glDisable GL_TEXTURE_2D;
176     }
177    
178 elmex 1.15 package Crossfire::Client::Widget::Frame;
179    
180     our @ISA = Crossfire::Client::Widget::Container::;
181    
182     use SDL::OpenGL;
183    
184     sub size_request {
185     my ($self) = @_;
186     my $chld = $self->get
187     or return (0, 0);
188     map { $_ + 4 } $chld->size_request;
189     }
190    
191     sub _draw {
192     my ($self) = @_;
193    
194     my $chld = $self->get;
195    
196     my ($w, $h) = $chld->size_request;
197    
198     glColor 1, 0, 0;
199     glBegin GL_QUADS;
200     glTexCoord 0, 0; glVertex 0 , 0;
201     glTexCoord 0, 1; glVertex 0 , $h + 4;
202     glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
203     glTexCoord 1, 0; glVertex $w + 4 , 0;
204     glEnd;
205    
206     glPushMatrix;
207     glTranslate (2, 2, 0);
208     $chld->_draw;
209     glPopMatrix;
210     }
211    
212     package Crossfire::Client::Widget::Table;
213    
214     our @ISA = Crossfire::Client::Widget::Container::;
215    
216     use SDL::OpenGL;
217    
218     sub add {
219     my ($self, $x, $y, $chld) = @_;
220     $self->{childs}[$y][$x] = $chld;
221     }
222    
223     sub max_row_height {
224     my ($self, $row) = @_;
225    
226     my $hs = 0;
227     for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
228     my $c = $self->{childs}->[$row]->[$xi];
229 elmex 1.17 if ($c) {
230     my ($w, $h) = $c->size_request;
231     if ($hs < $h) { $hs = $h }
232     }
233 elmex 1.15 }
234     return $hs;
235     }
236    
237     sub max_col_width {
238     my ($self, $col) = @_;
239    
240     my $ws = 0;
241     for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
242     my $c = ($self->{childs}->[$yi] || [])->[$col];
243 elmex 1.17 if ($c) {
244     my ($w, $h) = $c->size_request;
245     if ($ws < $w) { $ws = $w }
246     }
247 elmex 1.15 }
248     return $ws;
249     }
250    
251     sub size_request {
252     my ($self) = @_;
253    
254     my ($hs, $ws) = (0, 0);
255    
256     for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
257     $hs += $self->max_row_height ($yi);
258     }
259    
260     for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
261     my $wm = 0;
262     for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
263     $wm += $self->max_col_width ($xi)
264     }
265     if ($ws < $wm) { $ws = $wm }
266     }
267    
268     return ($ws, $hs);
269     }
270    
271     sub _draw {
272     my ($self) = @_;
273    
274     my $y = 0;
275     for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
276     my $x = 0;
277    
278     for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
279    
280     glPushMatrix;
281     glTranslate ($x, $y, 0);
282     my $c = $self->{childs}->[$yi]->[$xi];
283     $c->_draw if $c;
284     glPopMatrix;
285    
286     $x += $self->max_col_width ($xi);
287     }
288    
289     $y += $self->max_row_height ($yi);
290     }
291     }
292    
293     package Crossfire::Client::Widget::VBox;
294    
295     our @ISA = Crossfire::Client::Widget::Container::;
296    
297     use SDL::OpenGL;
298    
299     sub add {
300     my ($self, $chld) = @_;
301     push @{$self->{childs}}, $chld;
302     }
303    
304     sub size_request {
305     my ($self) = @_;
306    
307     my ($hs, $ws) = (0, 0);
308     for (@{$self->{childs} || []}) {
309     my ($w, $h) = $_->size_request;
310     $hs += $h;
311     if ($ws < $w) { $ws = $w }
312     }
313    
314     return ($ws, $hs);
315     }
316    
317     sub _draw {
318     my ($self) = @_;
319    
320     my ($x, $y);
321     for (@{$self->{childs} || []}) {
322     glPushMatrix;
323     glTranslate (0, $y, 0);
324     $_->_draw;
325     glPopMatrix;
326     my ($w, $h) = $_->size_request;
327     $y += $h;
328     }
329     }
330    
331 root 1.10 package Crossfire::Client::Widget::Label;
332    
333 root 1.12 our @ISA = Crossfire::Client::Widget::;
334    
335 root 1.10 use SDL::OpenGL;
336    
337     sub new {
338 root 1.12 my ($class, $x, $y, $z, $ttf, $text) = @_;
339 root 1.10
340 elmex 1.15 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
341 root 1.10
342 elmex 1.15 $self->set_text ($text);
343 root 1.10
344     $self
345     }
346    
347 elmex 1.15 sub set_text {
348     my ($self, $text) = @_;
349     $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
350     }
351    
352     sub get_text {
353     my ($self, $text) = @_;
354     $self->{text}
355     }
356    
357 root 1.14 sub size_request {
358     my ($self) = @_;
359    
360     (
361     $self->{texture}{width},
362     $self->{texture}{height},
363     )
364     }
365    
366 elmex 1.11 sub _draw {
367 root 1.10 my ($self) = @_;
368    
369     my $tex = $self->{texture};
370    
371 root 1.12 glEnable GL_BLEND;
372 root 1.10 glEnable GL_TEXTURE_2D;
373 root 1.12 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
374 root 1.10 glBindTexture GL_TEXTURE_2D, $tex->{name};
375    
376 root 1.12 glColor 1, 1, 1;
377    
378 root 1.10 glBegin GL_QUADS;
379     glTexCoord 0, 0; glVertex 0 , 0;
380     glTexCoord 0, 1; glVertex 0 , $tex->{height};
381     glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
382     glTexCoord 1, 0; glVertex $tex->{width}, 0;
383     glEnd;
384    
385 root 1.12 glDisable GL_BLEND;
386 root 1.10 glDisable GL_TEXTURE_2D;
387     }
388    
389 elmex 1.9 package Crossfire::Client::Widget::TextView;
390 root 1.4
391 elmex 1.3 use strict;
392 root 1.10
393 elmex 1.9 our @ISA = qw/Crossfire::Client::Widget/;
394 elmex 1.3
395     use SDL::OpenGL;
396     use SDL::OpenGL::Constants;
397    
398     sub add_line {
399     my ($self, $line) = @_;
400     push @{$self->{lines}}, $line;
401     }
402    
403 elmex 1.11 sub _draw {
404 elmex 1.3 my ($self) = @_;
405    
406     }
407    
408 elmex 1.9 package Crossfire::Client::Widget::MapWidget;
409 root 1.4
410 elmex 1.2 use strict;
411 elmex 1.7
412 elmex 1.9 our @ISA = qw/Crossfire::Client::Widget/;
413 elmex 1.2
414 root 1.16 use SDL;
415 elmex 1.2 use SDL::OpenGL;
416     use SDL::OpenGL::Constants;
417    
418     sub key_down {
419     print "MAPKEYDOWN\n";
420     }
421    
422     sub key_up {
423     }
424    
425 elmex 1.11 sub _draw {
426 elmex 1.2 glEnable GL_TEXTURE_2D;
427     glEnable GL_BLEND;
428 root 1.12 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
429 elmex 1.2
430     my $map = $::CONN->{map};
431    
432     for my $x (0 .. $::CONN->{mapw} - 1) {
433     for my $y (0 .. $::CONN->{maph} - 1) {
434    
435     my $cell = $map->[$x][$y]
436     or next;
437    
438     my $darkness = $cell->[3] * (1 / 255);
439     glColor $darkness, $darkness, $darkness;
440    
441     for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
442 root 1.4 my $tex = $::CONN->{face}[$num]{texture} || next;
443 elmex 1.2
444 root 1.4 glBindTexture GL_TEXTURE_2D, $tex->{name};
445 elmex 1.2
446 root 1.19 my $w = $tex->{width};
447     my $h = $tex->{height};
448    
449     my $px = ($x + 1) * 32 - $w;
450     my $py = ($y + 1) * 32 - $h;
451    
452 elmex 1.2 glBegin GL_QUADS;
453 root 1.19 glTexCoord 0, 0; glVertex $px , $py;
454     glTexCoord 0, 1; glVertex $px , $py + $h;
455     glTexCoord 1, 1; glVertex $px + $w, $py + $h;
456     glTexCoord 1, 0; glVertex $px + $w, $py;
457 elmex 1.2 glEnd;
458     }
459     }
460     }
461    
462     glDisable GL_TEXTURE_2D;
463     glDisable GL_BLEND;
464     }
465    
466 root 1.16 my %DIR = (
467     SDLK_KP8, [1, "north"],
468 root 1.18 SDLK_KP9, [2, "northeast"],
469 root 1.16 SDLK_KP6, [3, "east"],
470     SDLK_KP3, [4, "southeast"],
471     SDLK_KP2, [5, "south"],
472     SDLK_KP1, [6, "southwest"],
473     SDLK_KP4, [7, "west"],
474     SDLK_KP7, [8, "northwest"],
475 root 1.18
476     SDLK_UP, [1, "north"],
477     SDLK_RIGHT, [3, "east"],
478     SDLK_DOWN, [5, "south"],
479     SDLK_LEFT, [7, "west"],
480 root 1.16 );
481    
482     sub key_down {
483     my ($self, $ev) = @_;
484    
485     my $mod = $ev->key_mod;
486     my $sym = $ev->key_sym;
487    
488     if ($sym == SDLK_KP5) {
489     $::CONN->send ("command stay fire");
490     } elsif (exists $DIR{$sym}) {
491     if ($mod & KMOD_SHIFT) {
492 root 1.18 $self->{shft}++;
493 root 1.16 $::CONN->send ("command fire $DIR{$sym}[0]");
494     } elsif ($mod & KMOD_CTRL) {
495 root 1.18 $self->{ctrl}++;
496 root 1.16 $::CONN->send ("command run $DIR{$sym}[0]");
497     } else {
498 root 1.18 $::CONN->send ("command $DIR{$sym}[1]");
499 root 1.16 }
500     }
501     }
502    
503     sub key_up {
504     my ($self, $ev) = @_;
505    
506     my $mod = $ev->key_mod;
507     my $sym = $ev->key_sym;
508    
509 root 1.18 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
510     $::CONN->send ("command fire_stop");
511     }
512     if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
513     $::CONN->send ("command run_stop");
514 root 1.16 }
515     }
516    
517 elmex 1.1 1;
518 root 1.5