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
#	User	Rev	Content
1	elmex	1.6	package Crossfire::Client::Widget;
2	root	1.8
3	elmex	1.1	use strict;
4	elmex	1.11	use SDL::OpenGL;
5			use SDL::OpenGL::Constants;
6	elmex	1.1
7			our $FOCUS; # the widget with current focus
8	elmex	1.13	our @ACTIVE_WIDGETS;
9	elmex	1.1
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	root	1.10
19			bless { @_ }, $class
20	elmex	1.1	}
21
22	elmex	1.2	sub activate {
23	elmex	1.13	push @ACTIVE_WIDGETS, $_[0];
24	elmex	1.2	}
25	root	1.4
26	elmex	1.2	sub deactivate {
27	elmex	1.13	@ACTIVE_WIDGETS =
28			sort { $a->{z} <=> $b->{z} }
29			grep { $_ != $_[0] }
30			@ACTIVE_WIDGETS;
31	elmex	1.2	}
32
33	root	1.14	sub size_request {
34			die "size_request is abtract";
35			}
36
37	elmex	1.1	sub focus_in {
38			my ($widget) = @_;
39			$FOCUS = $widget;
40			}
41	root	1.4
42	elmex	1.1	sub focus_out {
43			my ($widget) = @_;
44			}
45	root	1.4
46	elmex	1.1	sub key_down {
47			my ($widget, $sdlev) = @_;
48			}
49	root	1.4
50	elmex	1.1	sub key_up {
51			my ($widget, $sdlev) = @_;
52			}
53	root	1.4
54	elmex	1.1	sub button_down {
55			my ($widget, $sdlev) = @_;
56			}
57	root	1.4
58	elmex	1.1	sub button_up {
59			my ($widget, $sdlev) = @_;
60			}
61	root	1.4
62	elmex	1.15	sub w { $_[0]->{w} }
63			sub h { $_[0]->{h} }
64	elmex	1.11	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
65			sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
66	elmex	1.13	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
67	elmex	1.11
68	elmex	1.1	sub draw {
69	elmex	1.11	my ($self) = @_;
70
71			glPushMatrix;
72	root	1.12	glTranslate $self->{x}, $self->{y}, 0;
73	elmex	1.11	$self->_draw;
74			glPopMatrix;
75			}
76
77			sub _draw {
78	elmex	1.1	my ($widget) = @_;
79			}
80	root	1.4
81	elmex	1.1	sub bbox {
82			my ($widget) = @_;
83			}
84	elmex	1.2
85	elmex	1.15	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 += $h;
244			}
245			}
246
247	root	1.10	package Crossfire::Client::Widget::Label;
248
249	root	1.12	our @ISA = Crossfire::Client::Widget::;
250
251	root	1.10	use SDL::OpenGL;
252
253			sub new {
254	root	1.12	my ($class, $x, $y, $z, $ttf, $text) = @_;
255	root	1.10
256	elmex	1.15	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
257	root	1.10
258	elmex	1.15	$self->set_text ($text);
259	root	1.10
260			$self
261			}
262
263	elmex	1.15	sub set_text {
264			my ($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			$self->{text}
271			}
272
273	root	1.14	sub size_request {
274			my ($self) = @_;
275
276			(
277			$self->{texture}{width},
278			$self->{texture}{height},
279			)
280			}
281
282	elmex	1.11	sub _draw {
283	root	1.10	my ($self) = @_;
284
285			my $tex = $self->{texture};
286
287	root	1.12	$self->{x}--;
288
289			glEnable GL_BLEND;
290	root	1.10	glEnable GL_TEXTURE_2D;
291	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
292	root	1.10	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	root	1.12	glColor 1, 1, 1;
295
296	root	1.10	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 $tex->{width}, 0;
301			glEnd;
302
303	root	1.12	glDisable GL_BLEND;
304	root	1.10	glDisable GL_TEXTURE_2D;
305			}
306
307	elmex	1.9	package Crossfire::Client::Widget::TextView;
308	root	1.4
309	elmex	1.3	use strict;
310	root	1.10
311	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
312	elmex	1.3
313			use SDL::OpenGL;
314			use SDL::OpenGL::Constants;
315
316			sub add_line {
317			my ($self, $line) = @_;
318			push @{$self->{lines}}, $line;
319			}
320
321	elmex	1.11	sub _draw {
322	elmex	1.3	my ($self) = @_;
323
324			}
325
326	elmex	1.9	package Crossfire::Client::Widget::MapWidget;
327	root	1.4
328	elmex	1.2	use strict;
329	elmex	1.7
330	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
331	elmex	1.2
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	elmex	1.11	sub _draw {
343	elmex	1.2	glEnable GL_TEXTURE_2D;
344			glEnable GL_BLEND;
345	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
346	elmex	1.2
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	root	1.4	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
360	elmex	1.2
361	root	1.4	glBindTexture GL_TEXTURE_2D, $tex->{name};
362	elmex	1.2
363			glBegin GL_QUADS;
364	root	1.10	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	elmex	1.2	glEnd;
369			}
370			}
371			}
372
373			glDisable GL_TEXTURE_2D;
374			glDisable GL_BLEND;
375			}
376
377	elmex	1.1	1;
378	root	1.5