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]->[$xi];
      my ($w, $h) = $c->size_request if $c;
      if ($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];
      my ($w, $h) = $c->size_request if $c;
      if ($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::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;
}

1;

Revision:	1.15
Committed:	Fri Apr 7 23:05:21 2006 UTC (18 years, 2 months ago) by elmex
Branch:	MAIN
Changes since 1.14:	+176 -2 lines
Log Message:	added some new widgets
#	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]->[$xi];
149	my ($w, $h) = $c->size_request if $c;
150	if ($hs < $h) { $hs = $h }
151	}
152	return $hs;
153	}
154
155	sub max_col_width {
156	my ($self, $col) = @_;
157
158	my $ws = 0;
159	for (my $yi = 0; $yi <= $#{$self->{childs} \|\| []}; $yi++) {
160	my $c = ($self->{childs}->[$yi] \|\| [])->[$col];
161	my ($w, $h) = $c->size_request if $c;
162	if ($ws < $w) { $ws = $w }
163	}
164	return $ws;
165	}
166
167	sub size_request {
168	my ($self) = @_;
169
170	my ($hs, $ws) = (0, 0);
171
172	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
173	$hs += $self->max_row_height ($yi);
174	}
175
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
177	my $wm = 0;
178	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
179	$wm += $self->max_col_width ($xi)
180	}
181	if ($ws < $wm) { $ws = $wm }
182	}
183
184	return ($ws, $hs);
185	}
186
187	sub _draw {
188	my ($self) = @_;
189
190	my $y = 0;
191	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
192	my $x = 0;
193
194	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
195
196	glPushMatrix;
197	glTranslate ($x, $y, 0);
198	my $c = $self->{childs}->[$yi]->[$xi];
199	$c->_draw if $c;
200	glPopMatrix;
201
202	$x += $self->max_col_width ($xi);
203	}
204
205	$y += $self->max_row_height ($yi);
206	}
207	}
208
209	package Crossfire::Client::Widget::VBox;
210
211	our @ISA = Crossfire::Client::Widget::Container::;
212
213	use SDL::OpenGL;
214
215	sub add {
216	my ($self, $chld) = @_;
217	push @{$self->{childs}}, $chld;
218	}
219
220	sub size_request {
221	my ($self) = @_;
222
223	my ($hs, $ws) = (0, 0);
224	for (@{$self->{childs} \|\| []}) {
225	my ($w, $h) = $_->size_request;
226	$hs += $h;
227	if ($ws < $w) { $ws = $w }
228	}
229
230	return ($ws, $hs);
231	}
232
233	sub _draw {
234	my ($self) = @_;
235
236	my ($x, $y);
237	for (@{$self->{childs} \|\| []}) {
238	glPushMatrix;
239	glTranslate (0, $y, 0);
240	$_->_draw;
241	glPopMatrix;
242	my ($w, $h) = $_->size_request;
243	$y += $h;
244	}
245	}
246
247	package Crossfire::Client::Widget::Label;
248
249	our @ISA = Crossfire::Client::Widget::;
250
251	use SDL::OpenGL;
252
253	sub new {
254	my ($class, $x, $y, $z, $ttf, $text) = @_;
255
256	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
257
258	$self->set_text ($text);
259
260	$self
261	}
262
263	sub set_text {
264	my ($self, $text) = @_;
265	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
266	}
267
268	sub get_text {
269	my ($self, $text) = @_;
270	$self->{text}
271	}
272
273	sub size_request {
274	my ($self) = @_;
275
276	(
277	$self->{texture}{width},
278	$self->{texture}{height},
279	)
280	}
281
282	sub _draw {
283	my ($self) = @_;
284
285	my $tex = $self->{texture};
286
287	$self->{x}--;
288
289	glEnable GL_BLEND;
290	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	glColor 1, 1, 1;
295
296	glBegin GL_QUADS;
297	glTexCoord 0, 0; glVertex 0 , 0;
298	glTexCoord 0, 1; glVertex 0 , $tex->{height};
299	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
300	glTexCoord 1, 0; glVertex $tex->{width}, 0;
301	glEnd;
302
303	glDisable GL_BLEND;
304	glDisable GL_TEXTURE_2D;
305	}
306
307	package Crossfire::Client::Widget::TextView;
308
309	use strict;
310
311	our @ISA = qw/Crossfire::Client::Widget/;
312
313	use SDL::OpenGL;
314	use SDL::OpenGL::Constants;
315
316	sub add_line {
317	my ($self, $line) = @_;
318	push @{$self->{lines}}, $line;
319	}
320
321	sub _draw {
322	my ($self) = @_;
323
324	}
325
326	package Crossfire::Client::Widget::MapWidget;
327
328	use strict;
329
330	our @ISA = qw/Crossfire::Client::Widget/;
331
332	use SDL::OpenGL;
333	use SDL::OpenGL::Constants;
334
335	sub key_down {
336	print "MAPKEYDOWN\n";
337	}
338
339	sub key_up {
340	}
341
342	sub _draw {
343	glEnable GL_TEXTURE_2D;
344	glEnable GL_BLEND;
345	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
346
347	my $map = $::CONN->{map};
348
349	for my $x (0 .. $::CONN->{mapw} - 1) {
350	for my $y (0 .. $::CONN->{maph} - 1) {
351
352	my $cell = $map->[$x][$y]
353	or next;
354
355	my $darkness = $cell->[3] * (1 / 255);
356	glColor $darkness, $darkness, $darkness;
357
358	for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
359	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
360
361	glBindTexture GL_TEXTURE_2D, $tex->{name};
362
363	glBegin GL_QUADS;
364	glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
365	glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
366	glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
367	glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
368	glEnd;
369	}
370	}
371	}
372
373	glDisable GL_TEXTURE_2D;
374	glDisable GL_BLEND;
375	}
376
377	1;
378