Deliantra-Client/DC/UI.pm

package Crossfire::Client::Widget;

use strict;

use Scalar::Util;

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];
   Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
}

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

sub move {
   my ($self, $x, $y, $z) = @_;
   $self->{x} = $x;
   $self->{y} = $y;
   $self->{z} = $z if defined $z;
}

sub needs_redraw {
   0
}

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) = @_;
}

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

   $self->deactivate;
}

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::Window;

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

use SDL::OpenGL;

sub add {
   my ($self, $chld) = @_;
   $self->SUPER::add ($chld);
   $self->render_chld; #TODO: Move this to the size_request event propably?
}

sub render_chld {
   my ($self) = @_;
   my $chld = $self->get;
   my ($w, $h) = $self->size_request;

   $self->{texture} =
      Crossfire::Client::Texture->new_from_opengl (
         $w, $h, sub { $chld->draw }
      );
   $self->{texture}->upload;
}

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

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

   my ($w, $h) = $self->size_request;#TODO# use width/height of texture

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

   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, 0, 1;

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

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

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);

   $chld->move (2, 2);

   map { $_ + 4 } $chld->size_request;
}

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

   my $chld = $self->get;

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

   glBegin GL_QUADS;
   glColor 0, 0, 0;
   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;

   $chld->draw;
}

package Crossfire::Client::Widget::FancyFrame;

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

use SDL::OpenGL;

#TODO: implement themed frame

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++) {

         my $c = $self->{childs}->[$yi]->[$xi];
         if ($c) {
            $c->move ($x, $y, 0); #TODO: Move to size_request
            $c->draw if $c;
         }

         $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} || []}) {
      $_->move (0, $y, 0); #TODO: move to size_request
      $_->draw;
      my ($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, $height, $text) = @_;

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

   $self->set_text ($text);

   $self
}

sub set_text {
   my ($self, $text) = @_;

   $self->{text} = $text;

   $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
}

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};

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

   glColor 1, 1, 1, 0.8;

   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::TextEntry;

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

use SDL;
use SDL::OpenGL;

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

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

   $ev->set_unicode (1);
   my $uni = $ev->key_unicode;

   my $text = $self->get_text;

   if ($sym == SDLK_BACKSPACE) {
      substr $text, -1, 1, '';

   } elsif ($uni) {
      $text .= chr $uni;
   }
   $self->set_text ($text);
}


# XXX: TextView isn't neccessary with pango multiline text rendering
package Crossfire::Client::Widget::TextView;

use strict;

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

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

sub new {
   my ($class, $text, $h) = @_;
   my $self = $class->SUPER::new ();

   $self->{txt_height} = $h;
   @{$self->{lines}} = split /\r?\n/, $text;

   for (split /\r?\n/, $text) {
      $self->add_line ($_);
   }
   $self
}

#sub render_lines {
#   my ($self) = @_;
#
#   $self->{txt_lines} = [];
#
#   for (@{$self->{lines}}) {
#      push @{$self->{txt_lines}},
#         new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
#   }
#}

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

   push @{$self->{txt_lines}},
     new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
}

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

   my $w = 0;
   my $h = 0;

   for (@{$self->{txt_lines}}) {
      if ($w < $_->{width}) { $w = $_->{width} }
      $h += $_->{height};
   }

   return ($w, $h);
}

sub draw_line {
   my ($self, $tex, $y) = @_;

   glBindTexture GL_TEXTURE_2D, $tex->{name};

   glColor 1, 0, 1;

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

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

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;

   my $l = 0;
   for (@{$self->{txt_lines}}) {
      $self->draw_line ($_, $l);
      $l += $_->{height};
   }

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

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

use strict;

use List::Util qw(min max);

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

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

sub key_down {
   print "MAPKEYDOWN\n";
}

sub key_up {
}

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

   my $mx = $::CONN->{mapx};
   my $my = $::CONN->{mapy};

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

   my ($xofs, $yofs);

   my $sw = 1 + int $::WIDTH  / 32;
   my $sh = 1 + int $::HEIGHT / 32;

   if ($::CONN->{mapw} > $sw) {
      $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
   } else {
      $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
   }

   if ($::CONN->{maph} > $sh) {
      $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
   } else {
      $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
   }

   glEnable GL_TEXTURE_2D;
   glEnable GL_BLEND;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   for my $x (0 .. $sw - 1) {
      for my $y (0 .. $sh - 1) {

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

         my $darkness = $cell->[0] * (1 / 255);
         if ($darkness < 0) {
            glColor 0.3, 0.3, 0.3;
         } else {
            glColor $darkness, $darkness, $darkness;
         }

         for my $num (grep $_, @$cell[1,2,3]) {
            my $tex = $::CONN->{face}[$num]{texture} || next;

            glBindTexture GL_TEXTURE_2D, $tex->{name};

            my $w = $tex->{width};
            my $h = $tex->{height};

            my $px = ($x + 1) * 32 - $w;
            my $py = ($y + 1) * 32 - $h;

            glBegin GL_QUADS;
            glTexCoord 0, 0; glVertex $px     , $py;
            glTexCoord 0, 1; glVertex $px     , $py + $h;
            glTexCoord 1, 1; glVertex $px + $w, $py + $h;
            glTexCoord 1, 0; glVertex $px + $w, $py;
            glEnd;
         }
      }
   }

   glDisable GL_TEXTURE_2D;
   glDisable GL_BLEND;
}

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

   SDLK_UP,    [1, "north"],
   SDLK_RIGHT, [3, "east"],
   SDLK_DOWN,  [5, "south"],
   SDLK_LEFT,  [7, "west"],
);

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) {
         $self->{shft}++;
         $::CONN->send ("command fire $DIR{$sym}[0]");
      } elsif ($mod & KMOD_CTRL) {
         $self->{ctrl}++;
         $::CONN->send ("command run $DIR{$sym}[0]");
      } else {
         $::CONN->send ("command $DIR{$sym}[1]");
      }
   }
}

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

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

   if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
      $::CONN->send ("command fire_stop");
   }
   if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
      $::CONN->send ("command run_stop");
   }
}

1;

Revision:	1.31
Committed:	Sun Apr 9 00:43:11 2006 UTC (18 years, 1 month ago) by elmex
Branch:	MAIN
Changes since 1.30:	+106 -1 lines
Log Message:	added basic TextEntry
#	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	$self->render_chld; #TODO: Move this to the size_request event propably?
129	}
130
131	sub render_chld {
132	my ($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 width/height of texture
154
155	my $tex = $self->{texture}
156	or return;
157
158	glEnable GL_BLEND;
159	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162
163	glColor 1, 0, 1;
164
165	glBegin GL_QUADS;
166	glTexCoord 0, 0; glVertex 0, 0;
167	glTexCoord 0, 1; glVertex 0, $h;
168	glTexCoord 1, 1; glVertex $w, $h;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171
172	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}
175
176	package Crossfire::Client::Widget::Frame;
177
178	our @ISA = Crossfire::Client::Widget::Container::;
179
180	use SDL::OpenGL;
181
182	sub size_request {
183	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186
187	$chld->move (2, 2);
188
189	map { $_ + 4 } $chld->size_request;
190	}
191
192	sub _draw {
193	my ($self) = @_;
194
195	my $chld = $self->get;
196
197	my ($w, $h) = $chld->size_request;
198
199	glBegin GL_QUADS;
200	glColor 0, 0, 0;
201	glTexCoord 0, 0; glVertex 0 , 0;
202	glTexCoord 0, 1; glVertex 0 , $h + 4;
203	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204	glTexCoord 1, 0; glVertex $w + 4 , 0;
205	glEnd;
206
207	$chld->draw;
208	}
209
210	package Crossfire::Client::Widget::FancyFrame;
211
212	our @ISA = Crossfire::Client::Widget::Frame::;
213
214	use SDL::OpenGL;
215
216	#TODO: implement themed frame
217
218	package Crossfire::Client::Widget::Table;
219
220	our @ISA = Crossfire::Client::Widget::Container::;
221
222	use SDL::OpenGL;
223
224	sub add {
225	my ($self, $x, $y, $chld) = @_;
226	$self->{childs}[$y][$x] = $chld;
227	}
228
229	sub max_row_height {
230	my ($self, $row) = @_;
231
232	my $hs = 0;
233	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] \|\| []}; $xi++) {
234	my $c = $self->{childs}->[$row]->[$xi];
235	if ($c) {
236	my ($w, $h) = $c->size_request;
237	if ($hs < $h) { $hs = $h }
238	}
239	}
240	return $hs;
241	}
242
243	sub max_col_width {
244	my ($self, $col) = @_;
245
246	my $ws = 0;
247	for (my $yi = 0; $yi <= $#{$self->{childs} \|\| []}; $yi++) {
248	my $c = ($self->{childs}->[$yi] \|\| [])->[$col];
249	if ($c) {
250	my ($w, $h) = $c->size_request;
251	if ($ws < $w) { $ws = $w }
252	}
253	}
254	return $ws;
255	}
256
257	sub size_request {
258	my ($self) = @_;
259
260	my ($hs, $ws) = (0, 0);
261
262	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263	$hs += $self->max_row_height ($yi);
264	}
265
266	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267	my $wm = 0;
268	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269	$wm += $self->max_col_width ($xi)
270	}
271	if ($ws < $wm) { $ws = $wm }
272	}
273
274	return ($ws, $hs);
275	}
276
277	sub _draw {
278	my ($self) = @_;
279
280	my $y = 0;
281	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282	my $x = 0;
283
284	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286	my $c = $self->{childs}->[$yi]->[$xi];
287	if ($c) {
288	$c->move ($x, $y, 0); #TODO: Move to size_request
289	$c->draw if $c;
290	}
291
292	$x += $self->max_col_width ($xi);
293	}
294
295	$y += $self->max_row_height ($yi);
296	}
297	}
298
299	package Crossfire::Client::Widget::VBox;
300
301	our @ISA = Crossfire::Client::Widget::Container::;
302
303	use SDL::OpenGL;
304
305	sub add {
306	my ($self, $chld) = @_;
307	push @{$self->{childs}}, $chld;
308	}
309
310	sub size_request {
311	my ($self) = @_;
312
313	my ($hs, $ws) = (0, 0);
314	for (@{$self->{childs} \|\| []}) {
315	my ($w, $h) = $_->size_request;
316	$hs += $h;
317	if ($ws < $w) { $ws = $w }
318	}
319
320	return ($ws, $hs);
321	}
322
323	sub _draw {
324	my ($self) = @_;
325
326	my ($x, $y);
327	for (@{$self->{childs} \|\| []}) {
328	$_->move (0, $y, 0); #TODO: move to size_request
329	$_->draw;
330	my ($w, $h) = $_->size_request;
331	$y += $h;
332	}
333	}
334
335	package Crossfire::Client::Widget::Label;
336
337	our @ISA = Crossfire::Client::Widget::;
338
339	use SDL::OpenGL;
340
341	sub new {
342	my ($class, $x, $y, $z, $height, $text) = @_;
343
344	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345
346	$self->set_text ($text);
347
348	$self
349	}
350
351	sub set_text {
352	my ($self, $text) = @_;
353
354	$self->{text} = $text;
355
356	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	}
358
359	sub get_text {
360	my ($self, $text) = @_;
361
362	$self->{text}
363	}
364
365	sub size_request {
366	my ($self) = @_;
367
368	(
369	$self->{texture}{width},
370	$self->{texture}{height},
371	)
372	}
373
374	sub _draw {
375	my ($self) = @_;
376
377	my $tex = $self->{texture};
378
379	glEnable GL_BLEND;
380	glEnable GL_TEXTURE_2D;
381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383	glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385	glColor 1, 1, 1, 0.8;
386
387	glBegin GL_QUADS;
388	glTexCoord 0, 0; glVertex 0 , 0;
389	glTexCoord 0, 1; glVertex 0 , $tex->{height};
390	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391	glTexCoord 1, 0; glVertex $tex->{width}, 0;
392	glEnd;
393
394	glDisable GL_BLEND;
395	glDisable GL_TEXTURE_2D;
396	}
397
398	package Crossfire::Client::Widget::TextEntry;
399
400	our @ISA = Crossfire::Client::Widget::Label::;
401
402	use SDL;
403	use SDL::OpenGL;
404
405	sub key_down {
406	my ($self, $ev) = @_;
407
408	my $mod = $ev->key_mod;
409	my $sym = $ev->key_sym;
410
411	$ev->set_unicode (1);
412	my $uni = $ev->key_unicode;
413
414	my $text = $self->get_text;
415
416	if ($sym == SDLK_BACKSPACE) {
417	substr $text, -1, 1, '';
418
419	} elsif ($uni) {
420	$text .= chr $uni;
421	}
422	$self->set_text ($text);
423	}
424
425
426	# XXX: TextView isn't neccessary with pango multiline text rendering
427	package Crossfire::Client::Widget::TextView;
428
429	use strict;
430
431	our @ISA = qw/Crossfire::Client::Widget/;
432
433	use SDL::OpenGL;
434	use SDL::OpenGL::Constants;
435
436	sub new {
437	my ($class, $text, $h) = @_;
438	my $self = $class->SUPER::new ();
439
440	$self->{txt_height} = $h;
441	@{$self->{lines}} = split /\r?\n/, $text;
442
443	for (split /\r?\n/, $text) {
444	$self->add_line ($_);
445	}
446	$self
447	}
448
449	#sub render_lines {
450	# my ($self) = @_;
451	#
452	# $self->{txt_lines} = [];
453	#
454	# for (@{$self->{lines}}) {
455	# push @{$self->{txt_lines}},
456	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457	# }
458	#}
459
460	sub add_line {
461	my ($self, $line) = @_;
462	push @{$self->{lines}}, $line;
463
464	push @{$self->{txt_lines}},
465	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466	}
467
468	sub size_request {
469	my ($self) = @_;
470
471	my $w = 0;
472	my $h = 0;
473
474	for (@{$self->{txt_lines}}) {
475	if ($w < $_->{width}) { $w = $_->{width} }
476	$h += $_->{height};
477	}
478
479	return ($w, $h);
480	}
481
482	sub draw_line {
483	my ($self, $tex, $y) = @_;
484
485	glBindTexture GL_TEXTURE_2D, $tex->{name};
486
487	glColor 1, 0, 1;
488
489	glBegin GL_QUADS;
490	glTexCoord 0, 0; glVertex 0 , $y;
491	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
492	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
493	glTexCoord 1, 0; glVertex $tex->{width}, $y;
494	glEnd;
495	}
496
497	sub _draw {
498	my ($self) = @_;
499
500	glEnable GL_BLEND;
501	glEnable GL_TEXTURE_2D;
502	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504	my $l = 0;
505	for (@{$self->{txt_lines}}) {
506	$self->draw_line ($_, $l);
507	$l += $_->{height};
508	}
509
510	glDisable GL_BLEND;
511	glDisable GL_TEXTURE_2D;
512	}
513
514	package Crossfire::Client::Widget::MapWidget;
515
516	use strict;
517
518	use List::Util qw(min max);
519
520	use SDL;
521	use SDL::OpenGL;
522	use SDL::OpenGL::Constants;
523
524	our @ISA = Crossfire::Client::Widget::;
525
526	sub key_down {
527	print "MAPKEYDOWN\n";
528	}
529
530	sub key_up {
531	}
532
533	sub _draw {
534	my ($self) = @_;
535
536	my $mx = $::CONN->{mapx};
537	my $my = $::CONN->{mapy};
538
539	my $map = $::CONN->{map};
540
541	my ($xofs, $yofs);
542
543	my $sw = 1 + int $::WIDTH / 32;
544	my $sh = 1 + int $::HEIGHT / 32;
545
546	if ($::CONN->{mapw} > $sw) {
547	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	} else {
549	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550	}
551
552	if ($::CONN->{maph} > $sh) {
553	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	} else {
555	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556	}
557
558	glEnable GL_TEXTURE_2D;
559	glEnable GL_BLEND;
560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
561
562	for my $x (0 .. $sw - 1) {
563	for my $y (0 .. $sh - 1) {
564
565	my $cell = $map->[$x + $xofs][$y + $yofs]
566	or next;
567
568	my $darkness = $cell->[0] * (1 / 255);
569	if ($darkness < 0) {
570	glColor 0.3, 0.3, 0.3;
571	} else {
572	glColor $darkness, $darkness, $darkness;
573	}
574
575	for my $num (grep $_, @$cell[1,2,3]) {
576	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
577
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580	my $w = $tex->{width};
581	my $h = $tex->{height};
582
583	my $px = ($x + 1) * 32 - $w;
584	my $py = ($y + 1) * 32 - $h;
585
586	glBegin GL_QUADS;
587	glTexCoord 0, 0; glVertex $px , $py;
588	glTexCoord 0, 1; glVertex $px , $py + $h;
589	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590	glTexCoord 1, 0; glVertex $px + $w, $py;
591	glEnd;
592	}
593	}
594	}
595
596	glDisable GL_TEXTURE_2D;
597	glDisable GL_BLEND;
598	}
599
600	my %DIR = (
601	SDLK_KP8, [1, "north"],
602	SDLK_KP9, [2, "northeast"],
603	SDLK_KP6, [3, "east"],
604	SDLK_KP3, [4, "southeast"],
605	SDLK_KP2, [5, "south"],
606	SDLK_KP1, [6, "southwest"],
607	SDLK_KP4, [7, "west"],
608	SDLK_KP7, [8, "northwest"],
609
610	SDLK_UP, [1, "north"],
611	SDLK_RIGHT, [3, "east"],
612	SDLK_DOWN, [5, "south"],
613	SDLK_LEFT, [7, "west"],
614	);
615
616	sub key_down {
617	my ($self, $ev) = @_;
618
619	my $mod = $ev->key_mod;
620	my $sym = $ev->key_sym;
621
622	if ($sym == SDLK_KP5) {
623	$::CONN->send ("command stay fire");
624	} elsif (exists $DIR{$sym}) {
625	if ($mod & KMOD_SHIFT) {
626	$self->{shft}++;
627	$::CONN->send ("command fire $DIR{$sym}[0]");
628	} elsif ($mod & KMOD_CTRL) {
629	$self->{ctrl}++;
630	$::CONN->send ("command run $DIR{$sym}[0]");
631	} else {
632	$::CONN->send ("command $DIR{$sym}[1]");
633	}
634	}
635	}
636
637	sub key_up {
638	my ($self, $ev) = @_;
639
640	my $mod = $ev->key_mod;
641	my $sym = $ev->key_sym;
642
643	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
644	$::CONN->send ("command fire_stop");
645	}
646	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647	$::CONN->send ("command run_stop");
648	}
649	}
650
651	1;
652