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
#	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	elmex	1.26	$self->render_chld; #TODO: Move this to the size_request event propably?
129	elmex	1.20	}
130
131			sub render_chld {
132			my ($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	root	1.23	$w, $h, sub { $chld->draw }
139	elmex	1.20	);
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	root	1.29	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
154
155	elmex	1.20	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	elmex	1.31	glColor 1, 0, 1;
164	elmex	1.20
165			glBegin GL_QUADS;
166	root	1.23	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 $w, 0;
170	elmex	1.20	glEnd;
171
172			glDisable GL_BLEND;
173			glDisable GL_TEXTURE_2D;
174			}
175
176	elmex	1.15	package Crossfire::Client::Widget::Frame;
177
178			our @ISA = Crossfire::Client::Widget::Container::;
179
180			use SDL::OpenGL;
181
182			sub size_request {
183			my ($self) = @_;
184			my $chld = $self->get
185			or return (0, 0);
186	root	1.30
187			$chld->move (2, 2);
188
189	elmex	1.15	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	root	1.30	glColor 0, 0, 0;
201	elmex	1.15	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	root	1.23	$chld->draw;
208	elmex	1.15	}
209
210	elmex	1.31	package Crossfire::Client::Widget::FancyFrame;
211
212			our @ISA = Crossfire::Client::Widget::Frame::;
213
214			use SDL::OpenGL;
215
216			#TODO: implement themed frame
217
218	elmex	1.15	package Crossfire::Client::Widget::Table;
219
220			our @ISA = Crossfire::Client::Widget::Container::;
221
222			use SDL::OpenGL;
223
224			sub add {
225			my ($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]->[$xi];
235	elmex	1.17	if ($c) {
236			my ($w, $h) = $c->size_request;
237			if ($hs < $h) { $hs = $h }
238			}
239	elmex	1.15	}
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	elmex	1.17	if ($c) {
250			my ($w, $h) = $c->size_request;
251			if ($ws < $w) { $ws = $w }
252			}
253	elmex	1.15	}
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]->[$xi];
287	elmex	1.26	if ($c) {
288			$c->move ($x, $y, 0); #TODO: Move to size_request
289			$c->draw if $c;
290			}
291	elmex	1.15
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	elmex	1.26	$_->move (0, $y, 0); #TODO: move to size_request
329	root	1.23	$_->draw;
330	elmex	1.15	my ($w, $h) = $_->size_request;
331			$y += $h;
332			}
333			}
334
335	root	1.10	package Crossfire::Client::Widget::Label;
336
337	root	1.12	our @ISA = Crossfire::Client::Widget::;
338
339	root	1.10	use SDL::OpenGL;
340
341			sub new {
342	root	1.28	my ($class, $x, $y, $z, $height, $text) = @_;
343	root	1.10
344	root	1.28	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345	root	1.10
346	elmex	1.15	$self->set_text ($text);
347	root	1.10
348			$self
349			}
350
351	elmex	1.15	sub set_text {
352			my ($self, $text) = @_;
353	root	1.28
354			$self->{text} = $text;
355
356			$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	elmex	1.15	}
358
359			sub get_text {
360			my ($self, $text) = @_;
361	root	1.28
362	elmex	1.15	$self->{text}
363			}
364
365	root	1.14	sub size_request {
366			my ($self) = @_;
367
368			(
369			$self->{texture}{width},
370			$self->{texture}{height},
371			)
372			}
373
374	elmex	1.11	sub _draw {
375	root	1.10	my ($self) = @_;
376
377			my $tex = $self->{texture};
378
379	root	1.12	glEnable GL_BLEND;
380	root	1.10	glEnable GL_TEXTURE_2D;
381	root	1.30	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382	root	1.28	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383	root	1.10	glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385	root	1.29	glColor 1, 1, 1, 0.8;
386	root	1.12
387	root	1.10	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 $tex->{width}, 0;
392			glEnd;
393
394	root	1.12	glDisable GL_BLEND;
395	root	1.10	glDisable GL_TEXTURE_2D;
396			}
397
398	elmex	1.31	package Crossfire::Client::Widget::TextEntry;
399
400			our @ISA = Crossfire::Client::Widget::Label::;
401
402			use SDL;
403			use SDL::OpenGL;
404
405			sub key_down {
406			my ($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	elmex	1.9	package Crossfire::Client::Widget::TextView;
428	root	1.4
429	elmex	1.3	use strict;
430	root	1.10
431	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
432	elmex	1.3
433			use SDL::OpenGL;
434			use SDL::OpenGL::Constants;
435
436	elmex	1.31	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}, $_;
457			# }
458			#}
459
460	elmex	1.3	sub add_line {
461			my ($self, $line) = @_;
462			push @{$self->{lines}}, $line;
463	elmex	1.31
464			push @{$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}, $y;
494			glEnd;
495	elmex	1.3	}
496
497	elmex	1.11	sub _draw {
498	elmex	1.3	my ($self) = @_;
499
500	elmex	1.31	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 += $_->{height};
508			}
509
510			glDisable GL_BLEND;
511			glDisable GL_TEXTURE_2D;
512	elmex	1.3	}
513
514	elmex	1.9	package Crossfire::Client::Widget::MapWidget;
515	root	1.4
516	elmex	1.2	use strict;
517	elmex	1.7
518	root	1.25	use List::Util qw(min max);
519	elmex	1.2
520	root	1.16	use SDL;
521	elmex	1.2	use SDL::OpenGL;
522			use SDL::OpenGL::Constants;
523
524	root	1.25	our @ISA = Crossfire::Client::Widget::;
525
526	elmex	1.2	sub key_down {
527			print "MAPKEYDOWN\n";
528			}
529
530			sub key_up {
531			}
532
533	elmex	1.11	sub _draw {
534	root	1.21	my ($self) = @_;
535
536	root	1.25	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	root	1.27	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	root	1.25	} else {
549			$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550			}
551
552			if ($::CONN->{maph} > $sh) {
553	root	1.27	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	root	1.25	} else {
555			$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556			}
557
558	elmex	1.2	glEnable GL_TEXTURE_2D;
559			glEnable GL_BLEND;
560	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
561	elmex	1.2
562	root	1.25	for my $x (0 .. $sw - 1) {
563			for my $y (0 .. $sh - 1) {
564	elmex	1.2
565	root	1.25	my $cell = $map->[$x + $xofs][$y + $yofs]
566	elmex	1.2	or next;
567
568	root	1.21	my $darkness = $cell->[0] * (1 / 255);
569			if ($darkness < 0) {
570	root	1.24	glColor 0.3, 0.3, 0.3;
571			} else {
572			glColor $darkness, $darkness, $darkness;
573	root	1.21	}
574	elmex	1.2
575	root	1.21	for my $num (grep $_, @$cell[1,2,3]) {
576	root	1.4	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
577	elmex	1.2
578	root	1.4	glBindTexture GL_TEXTURE_2D, $tex->{name};
579	elmex	1.2
580	root	1.19	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	elmex	1.2	glBegin GL_QUADS;
587	root	1.19	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, $py;
591	elmex	1.2	glEnd;
592			}
593			}
594			}
595
596			glDisable GL_TEXTURE_2D;
597			glDisable GL_BLEND;
598			}
599
600	root	1.16	my %DIR = (
601			SDLK_KP8, [1, "north"],
602	root	1.18	SDLK_KP9, [2, "northeast"],
603	root	1.16	SDLK_KP6, [3, "east"],
604			SDLK_KP3, [4, "southeast"],
605			SDLK_KP2, [5, "south"],
606			SDLK_KP1, [6, "southwest"],
607			SDLK_KP4, [7, "west"],
608			SDLK_KP7, [8, "northwest"],
609	root	1.18
610			SDLK_UP, [1, "north"],
611			SDLK_RIGHT, [3, "east"],
612			SDLK_DOWN, [5, "south"],
613			SDLK_LEFT, [7, "west"],
614	root	1.16	);
615
616			sub key_down {
617			my ($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	root	1.18	$self->{shft}++;
627	root	1.16	$::CONN->send ("command fire $DIR{$sym}[0]");
628			} elsif ($mod & KMOD_CTRL) {
629	root	1.18	$self->{ctrl}++;
630	root	1.16	$::CONN->send ("command run $DIR{$sym}[0]");
631			} else {
632	root	1.18	$::CONN->send ("command $DIR{$sym}[1]");
633	root	1.16	}
634			}
635			}
636
637			sub key_up {
638			my ($self, $ev) = @_;
639
640			my $mod = $ev->key_mod;
641			my $sym = $ev->key_sym;
642
643	root	1.18	if (!($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	root	1.16	}
649			}
650
651	elmex	1.1	1;
652	root	1.5