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 { }
sub feed_sdl_button_up_event   { }

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 ($self) = @_;
   my ($w, $h) = $self->size_request;
   (
     $self->{x},
     $self->{y},
     $self->{x} = $w,
     $self->{y} = $h
   )
}

sub del_parent { $_[0]->{parent} = undef }

sub set_parent {
   my ($self, $par) = @_;

   $self->{parent} = $par;
   Scalar::Util::weaken $self->{parent};
}

sub get_parent {
   $_[0]->{parent}
}

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

   $self->{parent}->update
      if $self->{parent};
}

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

   #$self->deactivate;
}

package Crossfire::Client::Widget::Container;

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

use SDL::OpenGL;

sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }
sub get { $_[0]->{child} }
sub remove {
   my ($self, $chld) = @_;
   delete $self->{child}
      if $self->{child} == $chld;
}

sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }

sub _draw { die "Containers can't be drawn!" }

package Crossfire::Client::Widget::Toplevel;

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

use SDL::OpenGL;

sub add {
   my ($self, $chld) = @_;

   push @{$self->{childs}}, $chld;
   @{$self->{childs}} =
      sort { $a->{z} <=> $b->{z} }
         @{$self->{childs}};

   $chld->set_parent ($self);
}

sub remove {
   my ($self, $chld) = @_;
   @{$self->{childs}} =
      sort { $a->{z} <=> $b->{z} }
         grep { $_ && $_ != $_[0] }
            @{$self->{childs}}
}

sub update {
   my ($self) = @_;
   ::refresh ();
}

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

   $_->draw for @{$self->{childs}};
}

package Crossfire::Client::Widget::Window;

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

use SDL::OpenGL;

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

sub remove {
   my ($self) = @_;
   # TODO FIXME: removing a child from a window will crash, see render_chld
   $self->update;
}

sub update {
   my ($self) = @_;
   $self->render_chld;
}

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) = @_;
   my $old_chld = $self->{childs}[$y][$x];

   $self->{childs}[$y][$x] = $chld;
   $chld->set_parent ($self);
   $self->update;
}

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;
   $chld->set_parent ($self);
   $self->update;
}

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) = @_;

   # TODO: color, and make height, xyz etc. optional
   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};

   $self->update;
}

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, 0.6; # TODO color

   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:	1.33
Committed:	Sun Apr 9 01:37:58 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.32:	+2 -1 lines
Log Message:	* empty log message *
#	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 { }
17	sub feed_sdl_button_up_event { }
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 ($self) = @_;
98	my ($w, $h) = $self->size_request;
99	(
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108
109	sub set_parent {
110	my ($self, $par) = @_;
111
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};
114	}
115
116	sub get_parent {
117	$_[0]->{parent}
118	}
119
120	sub update {
121	my ($self) = @_;
122
123	$self->{parent}->update
124	if $self->{parent};
125	}
126
127	sub DESTROY {
128	my ($self) = @_;
129
130	#$self->deactivate;
131	}
132
133	package Crossfire::Client::Widget::Container;
134
135	our @ISA = Crossfire::Client::Widget::;
136
137	use SDL::OpenGL;
138
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }
140	sub get { $_[0]->{child} }
141	sub remove {
142	my ($self, $chld) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
148
149	sub _draw { die "Containers can't be drawn!" }
150
151	package Crossfire::Client::Widget::Toplevel;
152
153	our @ISA = Crossfire::Client::Widget::;
154
155	use SDL::OpenGL;
156
157	sub add {
158	my ($self, $chld) = @_;
159
160	push @{$self->{childs}}, $chld;
161	@{$self->{childs}} =
162	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};
164
165	$chld->set_parent ($self);
166	}
167
168	sub remove {
169	my ($self, $chld) = @_;
170	@{$self->{childs}} =
171	sort { $a->{z} <=> $b->{z} }
172	grep { $_ && $_ != $_[0] }
173	@{$self->{childs}}
174	}
175
176	sub update {
177	my ($self) = @_;
178	::refresh ();
179	}
180
181	sub _draw {
182	my ($self) = @_;
183
184	$_->draw for @{$self->{childs}};
185	}
186
187	package Crossfire::Client::Widget::Window;
188
189	our @ISA = Crossfire::Client::Widget::Container::;
190
191	use SDL::OpenGL;
192
193	sub add {
194	my ($self, $chld) = @_;
195	$self->SUPER::add ($chld);
196	$chld->set_parent ($self);
197	$self->update; #TODO: Move this to the size_request event propably?
198	}
199
200	sub remove {
201	my ($self) = @_;
202	# TODO FIXME: removing a child from a window will crash, see render_chld
203	$self->update;
204	}
205
206	sub update {
207	my ($self) = @_;
208	$self->render_chld;
209	}
210
211	sub render_chld {
212	my ($self) = @_;
213	my $chld = $self->get;
214	my ($w, $h) = $self->size_request;
215
216	$self->{texture} =
217	Crossfire::Client::Texture->new_from_opengl (
218	$w, $h, sub { $chld->draw }
219	);
220	$self->{texture}->upload;
221	}
222
223	sub size_request {
224	my ($self) = @_;
225	my $chld = $self->get
226	or return (0, 0);
227	$chld->size_request
228	}
229
230	sub _draw {
231	my ($self) = @_;
232
233	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234
235	my $tex = $self->{texture}
236	or return;
237
238	glEnable GL_BLEND;
239	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242
243	glColor 1, 0, 1;
244
245	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;
247	glTexCoord 0, 1; glVertex 0, $h;
248	glTexCoord 1, 1; glVertex $w, $h;
249	glTexCoord 1, 0; glVertex $w, 0;
250	glEnd;
251
252	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}
255
256	package Crossfire::Client::Widget::Frame;
257
258	our @ISA = Crossfire::Client::Widget::Container::;
259
260	use SDL::OpenGL;
261
262	sub size_request {
263	my ($self) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266
267	$chld->move (2, 2);
268
269	map { $_ + 4 } $chld->size_request;
270	}
271
272	sub _draw {
273	my ($self) = @_;
274
275	my $chld = $self->get;
276
277	my ($w, $h) = $chld->size_request;
278
279	glBegin GL_QUADS;
280	glColor 0, 0, 0;
281	glTexCoord 0, 0; glVertex 0 , 0;
282	glTexCoord 0, 1; glVertex 0 , $h + 4;
283	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284	glTexCoord 1, 0; glVertex $w + 4 , 0;
285	glEnd;
286
287	$chld->draw;
288	}
289
290	package Crossfire::Client::Widget::FancyFrame;
291
292	our @ISA = Crossfire::Client::Widget::Frame::;
293
294	use SDL::OpenGL;
295
296	#TODO: implement themed frame
297
298	package Crossfire::Client::Widget::Table;
299
300	our @ISA = Crossfire::Client::Widget::Container::;
301
302	use SDL::OpenGL;
303
304	sub add {
305	my ($self, $x, $y, $chld) = @_;
306	my $old_chld = $self->{childs}[$y][$x];
307
308	$self->{childs}[$y][$x] = $chld;
309	$chld->set_parent ($self);
310	$self->update;
311	}
312
313	sub max_row_height {
314	my ($self, $row) = @_;
315
316	my $hs = 0;
317	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] \|\| []}; $xi++) {
318	my $c = $self->{childs}->[$row]->[$xi];
319	if ($c) {
320	my ($w, $h) = $c->size_request;
321	if ($hs < $h) { $hs = $h }
322	}
323	}
324	return $hs;
325	}
326
327	sub max_col_width {
328	my ($self, $col) = @_;
329
330	my $ws = 0;
331	for (my $yi = 0; $yi <= $#{$self->{childs} \|\| []}; $yi++) {
332	my $c = ($self->{childs}->[$yi] \|\| [])->[$col];
333	if ($c) {
334	my ($w, $h) = $c->size_request;
335	if ($ws < $w) { $ws = $w }
336	}
337	}
338	return $ws;
339	}
340
341	sub size_request {
342	my ($self) = @_;
343
344	my ($hs, $ws) = (0, 0);
345
346	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
347	$hs += $self->max_row_height ($yi);
348	}
349
350	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
351	my $wm = 0;
352	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353	$wm += $self->max_col_width ($xi)
354	}
355	if ($ws < $wm) { $ws = $wm }
356	}
357
358	return ($ws, $hs);
359	}
360
361	sub _draw {
362	my ($self) = @_;
363
364	my $y = 0;
365	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
366	my $x = 0;
367
368	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370	my $c = $self->{childs}->[$yi]->[$xi];
371	if ($c) {
372	$c->move ($x, $y, 0); #TODO: Move to size_request
373	$c->draw if $c;
374	}
375
376	$x += $self->max_col_width ($xi);
377	}
378
379	$y += $self->max_row_height ($yi);
380	}
381	}
382
383	package Crossfire::Client::Widget::VBox;
384
385	our @ISA = Crossfire::Client::Widget::Container::;
386
387	use SDL::OpenGL;
388
389	sub add {
390	my ($self, $chld) = @_;
391	push @{$self->{childs}}, $chld;
392	$chld->set_parent ($self);
393	$self->update;
394	}
395
396	sub size_request {
397	my ($self) = @_;
398
399	my ($hs, $ws) = (0, 0);
400	for (@{$self->{childs} \|\| []}) {
401	my ($w, $h) = $_->size_request;
402	$hs += $h;
403	if ($ws < $w) { $ws = $w }
404	}
405
406	return ($ws, $hs);
407	}
408
409	sub _draw {
410	my ($self) = @_;
411
412	my ($x, $y);
413	for (@{$self->{childs} \|\| []}) {
414	$_->move (0, $y, 0); #TODO: move to size_request
415	$_->draw;
416	my ($w, $h) = $_->size_request;
417	$y += $h;
418	}
419	}
420
421	package Crossfire::Client::Widget::Label;
422
423	our @ISA = Crossfire::Client::Widget::;
424
425	use SDL::OpenGL;
426
427	sub new {
428	my ($class, $x, $y, $z, $height, $text) = @_;
429
430	# TODO: color, and make height, xyz etc. optional
431	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
432
433	$self->set_text ($text);
434
435	$self
436	}
437
438	sub set_text {
439	my ($self, $text) = @_;
440
441	$self->{text} = $text;
442	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
443
444	$self->update;
445	}
446
447	sub get_text {
448	my ($self, $text) = @_;
449
450	$self->{text}
451	}
452
453	sub size_request {
454	my ($self) = @_;
455
456	(
457	$self->{texture}{width},
458	$self->{texture}{height},
459	)
460	}
461
462	sub _draw {
463	my ($self) = @_;
464
465	my $tex = $self->{texture};
466
467	glEnable GL_BLEND;
468	glEnable GL_TEXTURE_2D;
469	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
471	glBindTexture GL_TEXTURE_2D, $tex->{name};
472
473	glColor 1, 1, 1, 0.6; # TODO color
474
475	glBegin GL_QUADS;
476	glTexCoord 0, 0; glVertex 0 , 0;
477	glTexCoord 0, 1; glVertex 0 , $tex->{height};
478	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
479	glTexCoord 1, 0; glVertex $tex->{width}, 0;
480	glEnd;
481
482	glDisable GL_BLEND;
483	glDisable GL_TEXTURE_2D;
484	}
485
486	package Crossfire::Client::Widget::TextEntry;
487
488	our @ISA = Crossfire::Client::Widget::Label::;
489
490	use SDL;
491	use SDL::OpenGL;
492
493	sub key_down {
494	my ($self, $ev) = @_;
495
496	my $mod = $ev->key_mod;
497	my $sym = $ev->key_sym;
498
499	$ev->set_unicode (1);
500	my $uni = $ev->key_unicode;
501
502	my $text = $self->get_text;
503
504	if ($sym == SDLK_BACKSPACE) {
505	substr $text, -1, 1, '';
506
507	} elsif ($uni) {
508	$text .= chr $uni;
509	}
510	$self->set_text ($text);
511	}
512
513
514	# XXX: TextView isn't neccessary with pango multiline text rendering
515	package Crossfire::Client::Widget::TextView;
516
517	use strict;
518
519	our @ISA = qw/Crossfire::Client::Widget/;
520
521	use SDL::OpenGL;
522	use SDL::OpenGL::Constants;
523
524	sub new {
525	my ($class, $text, $h) = @_;
526	my $self = $class->SUPER::new ();
527
528	$self->{txt_height} = $h;
529	@{$self->{lines}} = split /\r?\n/, $text;
530
531	for (split /\r?\n/, $text) {
532	$self->add_line ($_);
533	}
534	$self
535	}
536
537	#sub render_lines {
538	# my ($self) = @_;
539	#
540	# $self->{txt_lines} = [];
541	#
542	# for (@{$self->{lines}}) {
543	# push @{$self->{txt_lines}},
544	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
545	# }
546	#}
547
548	sub add_line {
549	my ($self, $line) = @_;
550	push @{$self->{lines}}, $line;
551
552	push @{$self->{txt_lines}},
553	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
554	}
555
556	sub size_request {
557	my ($self) = @_;
558
559	my $w = 0;
560	my $h = 0;
561
562	for (@{$self->{txt_lines}}) {
563	if ($w < $_->{width}) { $w = $_->{width} }
564	$h += $_->{height};
565	}
566
567	return ($w, $h);
568	}
569
570	sub draw_line {
571	my ($self, $tex, $y) = @_;
572
573	glBindTexture GL_TEXTURE_2D, $tex->{name};
574
575	glColor 1, 0, 1;
576
577	glBegin GL_QUADS;
578	glTexCoord 0, 0; glVertex 0 , $y;
579	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
580	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
581	glTexCoord 1, 0; glVertex $tex->{width}, $y;
582	glEnd;
583	}
584
585	sub _draw {
586	my ($self) = @_;
587
588	glEnable GL_BLEND;
589	glEnable GL_TEXTURE_2D;
590	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
591
592	my $l = 0;
593	for (@{$self->{txt_lines}}) {
594	$self->draw_line ($_, $l);
595	$l += $_->{height};
596	}
597
598	glDisable GL_BLEND;
599	glDisable GL_TEXTURE_2D;
600	}
601
602	package Crossfire::Client::Widget::MapWidget;
603
604	use strict;
605
606	use List::Util qw(min max);
607
608	use SDL;
609	use SDL::OpenGL;
610	use SDL::OpenGL::Constants;
611
612	our @ISA = Crossfire::Client::Widget::;
613
614	sub key_down {
615	print "MAPKEYDOWN\n";
616	}
617
618	sub key_up {
619	}
620
621	sub _draw {
622	my ($self) = @_;
623
624	my $mx = $::CONN->{mapx};
625	my $my = $::CONN->{mapy};
626
627	my $map = $::CONN->{map};
628
629	my ($xofs, $yofs);
630
631	my $sw = 1 + int $::WIDTH / 32;
632	my $sh = 1 + int $::HEIGHT / 32;
633
634	if ($::CONN->{mapw} > $sw) {
635	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
636	} else {
637	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
638	}
639
640	if ($::CONN->{maph} > $sh) {
641	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
642	} else {
643	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
644	}
645
646	glEnable GL_TEXTURE_2D;
647	glEnable GL_BLEND;
648	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
649
650	for my $x (0 .. $sw - 1) {
651	for my $y (0 .. $sh - 1) {
652
653	my $cell = $map->[$x + $xofs][$y + $yofs]
654	or next;
655
656	my $darkness = $cell->[0] * (1 / 255);
657	if ($darkness < 0) {
658	glColor 0.3, 0.3, 0.3;
659	} else {
660	glColor $darkness, $darkness, $darkness;
661	}
662
663	for my $num (grep $_, @$cell[1,2,3]) {
664	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
665
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668	my $w = $tex->{width};
669	my $h = $tex->{height};
670
671	my $px = ($x + 1) * 32 - $w;
672	my $py = ($y + 1) * 32 - $h;
673
674	glBegin GL_QUADS;
675	glTexCoord 0, 0; glVertex $px , $py;
676	glTexCoord 0, 1; glVertex $px , $py + $h;
677	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
678	glTexCoord 1, 0; glVertex $px + $w, $py;
679	glEnd;
680	}
681	}
682	}
683
684	glDisable GL_TEXTURE_2D;
685	glDisable GL_BLEND;
686	}
687
688	my %DIR = (
689	SDLK_KP8, [1, "north"],
690	SDLK_KP9, [2, "northeast"],
691	SDLK_KP6, [3, "east"],
692	SDLK_KP3, [4, "southeast"],
693	SDLK_KP2, [5, "south"],
694	SDLK_KP1, [6, "southwest"],
695	SDLK_KP4, [7, "west"],
696	SDLK_KP7, [8, "northwest"],
697
698	SDLK_UP, [1, "north"],
699	SDLK_RIGHT, [3, "east"],
700	SDLK_DOWN, [5, "south"],
701	SDLK_LEFT, [7, "west"],
702	);
703
704	sub key_down {
705	my ($self, $ev) = @_;
706
707	my $mod = $ev->key_mod;
708	my $sym = $ev->key_sym;
709
710	if ($sym == SDLK_KP5) {
711	$::CONN->send ("command stay fire");
712	} elsif (exists $DIR{$sym}) {
713	if ($mod & KMOD_SHIFT) {
714	$self->{shft}++;
715	$::CONN->send ("command fire $DIR{$sym}[0]");
716	} elsif ($mod & KMOD_CTRL) {
717	$self->{ctrl}++;
718	$::CONN->send ("command run $DIR{$sym}[0]");
719	} else {
720	$::CONN->send ("command $DIR{$sym}[1]");
721	}
722	}
723	}
724
725	sub key_up {
726	my ($self, $ev) = @_;
727
728	my $mod = $ev->key_mod;
729	my $sym = $ev->key_sym;
730
731	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
732	$::CONN->send ("command fire_stop");
733	}
734	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
735	$::CONN->send ("command run_stop");
736	}
737	}
738
739	1;
740