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) = @_;

   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, 0.8;

   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:	1.32
Committed:	Sun Apr 9 01:21:11 2006 UTC (18 years, 2 months ago) by elmex
Branch:	MAIN
Changes since 1.31:	+105 -18 lines
Log Message:	removed active widget list and added toplevel widget
#	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	1.32	#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	elmex	1.32	sub feed_sdl_button_down_event { }
17			sub feed_sdl_button_up_event { }
18	elmex	1.1
19			sub new {
20			my $class = shift;
21	root	1.10
22			bless { @_ }, $class
23	elmex	1.1	}
24
25	elmex	1.32	#sub activate {
26			# push @ACTIVE_WIDGETS, $_[0];
27			# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28			#}
29	root	1.4
30	elmex	1.32	#sub deactivate {
31			# @ACTIVE_WIDGETS =
32			# sort { $a->{z} <=> $b->{z} }
33			# grep { $_ && $_ != $_[0] }
34			# @ACTIVE_WIDGETS;
35			#}
36	elmex	1.2
37	root	1.18	sub move {
38			my ($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	elmex	1.32	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 $self->{parent};
125	elmex	1.1	}
126	elmex	1.2
127	root	1.18	sub DESTROY {
128			my ($self) = @_;
129
130	elmex	1.32	#$self->deactivate;
131	root	1.18	}
132
133	elmex	1.15	package Crossfire::Client::Widget::Container;
134
135			our @ISA = Crossfire::Client::Widget::;
136
137			use SDL::OpenGL;
138
139	elmex	1.32	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }
140	elmex	1.15	sub get { $_[0]->{child} }
141	elmex	1.32	sub remove {
142			my ($self, $chld) = @_;
143			delete $self->{child}
144			if $self->{child} == $chld;
145			}
146	elmex	1.15
147			sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
148
149			sub _draw { die "Containers can't be drawn!" }
150
151	elmex	1.32	package Crossfire::Client::Widget::Toplevel;
152
153			our @ISA = Crossfire::Client::Widget::;
154
155			use SDL::OpenGL;
156
157			sub add {
158			my ($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	elmex	1.20	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	elmex	1.32	$chld->set_parent ($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			$self->render_chld;
209	elmex	1.20	}
210
211			sub render_chld {
212			my ($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	root	1.23	$w, $h, sub { $chld->draw }
219	elmex	1.20	);
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	root	1.29	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234
235	elmex	1.20	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	elmex	1.31	glColor 1, 0, 1;
244	elmex	1.20
245			glBegin GL_QUADS;
246	root	1.23	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 $w, 0;
250	elmex	1.20	glEnd;
251
252			glDisable GL_BLEND;
253			glDisable GL_TEXTURE_2D;
254			}
255
256	elmex	1.15	package Crossfire::Client::Widget::Frame;
257
258			our @ISA = Crossfire::Client::Widget::Container::;
259
260			use SDL::OpenGL;
261
262			sub size_request {
263			my ($self) = @_;
264			my $chld = $self->get
265			or return (0, 0);
266	root	1.30
267			$chld->move (2, 2);
268
269	elmex	1.15	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	root	1.30	glColor 0, 0, 0;
281	elmex	1.15	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	root	1.23	$chld->draw;
288	elmex	1.15	}
289
290	elmex	1.31	package Crossfire::Client::Widget::FancyFrame;
291
292			our @ISA = Crossfire::Client::Widget::Frame::;
293
294			use SDL::OpenGL;
295
296			#TODO: implement themed frame
297
298	elmex	1.15	package Crossfire::Client::Widget::Table;
299
300			our @ISA = Crossfire::Client::Widget::Container::;
301
302			use SDL::OpenGL;
303
304			sub add {
305			my ($self, $x, $y, $chld) = @_;
306	elmex	1.32	my $old_chld = $self->{childs}[$y][$x];
307
308	elmex	1.15	$self->{childs}[$y][$x] = $chld;
309	elmex	1.32	$chld->set_parent ($self);
310			$self->update;
311	elmex	1.15	}
312
313			sub max_row_height {
314			my ($self, $row) = @_;
315
316			my $hs = 0;
317			for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] \|\| []}; $xi++) {
318			my $c = $self->{childs}->[$row]->[$xi];
319	elmex	1.17	if ($c) {
320			my ($w, $h) = $c->size_request;
321			if ($hs < $h) { $hs = $h }
322			}
323	elmex	1.15	}
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	elmex	1.17	if ($c) {
334			my ($w, $h) = $c->size_request;
335			if ($ws < $w) { $ws = $w }
336			}
337	elmex	1.15	}
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]->[$xi];
371	elmex	1.26	if ($c) {
372			$c->move ($x, $y, 0); #TODO: Move to size_request
373			$c->draw if $c;
374			}
375	elmex	1.15
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	elmex	1.32	$chld->set_parent ($self);
393			$self->update;
394	elmex	1.15	}
395
396			sub size_request {
397			my ($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	elmex	1.26	$_->move (0, $y, 0); #TODO: move to size_request
415	root	1.23	$_->draw;
416	elmex	1.15	my ($w, $h) = $_->size_request;
417			$y += $h;
418			}
419			}
420
421	root	1.10	package Crossfire::Client::Widget::Label;
422
423	root	1.12	our @ISA = Crossfire::Client::Widget::;
424
425	root	1.10	use SDL::OpenGL;
426
427			sub new {
428	root	1.28	my ($class, $x, $y, $z, $height, $text) = @_;
429	root	1.10
430	root	1.28	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
431	root	1.10
432	elmex	1.15	$self->set_text ($text);
433	root	1.10
434			$self
435			}
436
437	elmex	1.15	sub set_text {
438			my ($self, $text) = @_;
439	root	1.28
440			$self->{text} = $text;
441	elmex	1.32	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442	root	1.28
443	elmex	1.32	$self->update;
444	elmex	1.15	}
445
446			sub get_text {
447			my ($self, $text) = @_;
448	root	1.28
449	elmex	1.15	$self->{text}
450			}
451
452	root	1.14	sub size_request {
453			my ($self) = @_;
454
455			(
456			$self->{texture}{width},
457			$self->{texture}{height},
458			)
459			}
460
461	elmex	1.11	sub _draw {
462	root	1.10	my ($self) = @_;
463
464			my $tex = $self->{texture};
465
466	root	1.12	glEnable GL_BLEND;
467	root	1.10	glEnable GL_TEXTURE_2D;
468	root	1.30	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
469	root	1.28	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
470	root	1.10	glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472	root	1.29	glColor 1, 1, 1, 0.8;
473	root	1.12
474	root	1.10	glBegin GL_QUADS;
475			glTexCoord 0, 0; glVertex 0 , 0;
476			glTexCoord 0, 1; glVertex 0 , $tex->{height};
477			glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
478			glTexCoord 1, 0; glVertex $tex->{width}, 0;
479			glEnd;
480
481	root	1.12	glDisable GL_BLEND;
482	root	1.10	glDisable GL_TEXTURE_2D;
483			}
484
485	elmex	1.31	package Crossfire::Client::Widget::TextEntry;
486
487			our @ISA = Crossfire::Client::Widget::Label::;
488
489			use SDL;
490			use SDL::OpenGL;
491
492			sub key_down {
493			my ($self, $ev) = @_;
494
495			my $mod = $ev->key_mod;
496			my $sym = $ev->key_sym;
497
498			$ev->set_unicode (1);
499			my $uni = $ev->key_unicode;
500
501			my $text = $self->get_text;
502
503			if ($sym == SDLK_BACKSPACE) {
504			substr $text, -1, 1, '';
505
506			} elsif ($uni) {
507			$text .= chr $uni;
508			}
509			$self->set_text ($text);
510			}
511
512
513			# XXX: TextView isn't neccessary with pango multiline text rendering
514	elmex	1.9	package Crossfire::Client::Widget::TextView;
515	root	1.4
516	elmex	1.3	use strict;
517	root	1.10
518	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
519	elmex	1.3
520			use SDL::OpenGL;
521			use SDL::OpenGL::Constants;
522
523	elmex	1.31	sub new {
524			my ($class, $text, $h) = @_;
525			my $self = $class->SUPER::new ();
526
527			$self->{txt_height} = $h;
528			@{$self->{lines}} = split /\r?\n/, $text;
529
530			for (split /\r?\n/, $text) {
531			$self->add_line ($_);
532			}
533			$self
534			}
535
536			#sub render_lines {
537			# my ($self) = @_;
538			#
539			# $self->{txt_lines} = [];
540			#
541			# for (@{$self->{lines}}) {
542			# push @{$self->{txt_lines}},
543			# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
544			# }
545			#}
546
547	elmex	1.3	sub add_line {
548			my ($self, $line) = @_;
549			push @{$self->{lines}}, $line;
550	elmex	1.31
551			push @{$self->{txt_lines}},
552			new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
553			}
554
555			sub size_request {
556			my ($self) = @_;
557
558			my $w = 0;
559			my $h = 0;
560
561			for (@{$self->{txt_lines}}) {
562			if ($w < $_->{width}) { $w = $_->{width} }
563			$h += $_->{height};
564			}
565
566			return ($w, $h);
567			}
568
569			sub draw_line {
570			my ($self, $tex, $y) = @_;
571
572			glBindTexture GL_TEXTURE_2D, $tex->{name};
573
574			glColor 1, 0, 1;
575
576			glBegin GL_QUADS;
577			glTexCoord 0, 0; glVertex 0 , $y;
578			glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
579			glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
580			glTexCoord 1, 0; glVertex $tex->{width}, $y;
581			glEnd;
582	elmex	1.3	}
583
584	elmex	1.11	sub _draw {
585	elmex	1.3	my ($self) = @_;
586
587	elmex	1.31	glEnable GL_BLEND;
588			glEnable GL_TEXTURE_2D;
589			glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
590
591			my $l = 0;
592			for (@{$self->{txt_lines}}) {
593			$self->draw_line ($_, $l);
594			$l += $_->{height};
595			}
596
597			glDisable GL_BLEND;
598			glDisable GL_TEXTURE_2D;
599	elmex	1.3	}
600
601	elmex	1.9	package Crossfire::Client::Widget::MapWidget;
602	root	1.4
603	elmex	1.2	use strict;
604	elmex	1.7
605	root	1.25	use List::Util qw(min max);
606	elmex	1.2
607	root	1.16	use SDL;
608	elmex	1.2	use SDL::OpenGL;
609			use SDL::OpenGL::Constants;
610
611	root	1.25	our @ISA = Crossfire::Client::Widget::;
612
613	elmex	1.2	sub key_down {
614			print "MAPKEYDOWN\n";
615			}
616
617			sub key_up {
618			}
619
620	elmex	1.11	sub _draw {
621	root	1.21	my ($self) = @_;
622
623	root	1.25	my $mx = $::CONN->{mapx};
624			my $my = $::CONN->{mapy};
625
626			my $map = $::CONN->{map};
627
628			my ($xofs, $yofs);
629
630			my $sw = 1 + int $::WIDTH / 32;
631			my $sh = 1 + int $::HEIGHT / 32;
632
633			if ($::CONN->{mapw} > $sw) {
634	root	1.27	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
635	root	1.25	} else {
636			$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
637			}
638
639			if ($::CONN->{maph} > $sh) {
640	root	1.27	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
641	root	1.25	} else {
642			$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
643			}
644
645	elmex	1.2	glEnable GL_TEXTURE_2D;
646			glEnable GL_BLEND;
647	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
648	elmex	1.2
649	root	1.25	for my $x (0 .. $sw - 1) {
650			for my $y (0 .. $sh - 1) {
651	elmex	1.2
652	root	1.25	my $cell = $map->[$x + $xofs][$y + $yofs]
653	elmex	1.2	or next;
654
655	root	1.21	my $darkness = $cell->[0] * (1 / 255);
656			if ($darkness < 0) {
657	root	1.24	glColor 0.3, 0.3, 0.3;
658			} else {
659			glColor $darkness, $darkness, $darkness;
660	root	1.21	}
661	elmex	1.2
662	root	1.21	for my $num (grep $_, @$cell[1,2,3]) {
663	root	1.4	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
664	elmex	1.2
665	root	1.4	glBindTexture GL_TEXTURE_2D, $tex->{name};
666	elmex	1.2
667	root	1.19	my $w = $tex->{width};
668			my $h = $tex->{height};
669
670			my $px = ($x + 1) * 32 - $w;
671			my $py = ($y + 1) * 32 - $h;
672
673	elmex	1.2	glBegin GL_QUADS;
674	root	1.19	glTexCoord 0, 0; glVertex $px , $py;
675			glTexCoord 0, 1; glVertex $px , $py + $h;
676			glTexCoord 1, 1; glVertex $px + $w, $py + $h;
677			glTexCoord 1, 0; glVertex $px + $w, $py;
678	elmex	1.2	glEnd;
679			}
680			}
681			}
682
683			glDisable GL_TEXTURE_2D;
684			glDisable GL_BLEND;
685			}
686
687	root	1.16	my %DIR = (
688			SDLK_KP8, [1, "north"],
689	root	1.18	SDLK_KP9, [2, "northeast"],
690	root	1.16	SDLK_KP6, [3, "east"],
691			SDLK_KP3, [4, "southeast"],
692			SDLK_KP2, [5, "south"],
693			SDLK_KP1, [6, "southwest"],
694			SDLK_KP4, [7, "west"],
695			SDLK_KP7, [8, "northwest"],
696	root	1.18
697			SDLK_UP, [1, "north"],
698			SDLK_RIGHT, [3, "east"],
699			SDLK_DOWN, [5, "south"],
700			SDLK_LEFT, [7, "west"],
701	root	1.16	);
702
703			sub key_down {
704			my ($self, $ev) = @_;
705
706			my $mod = $ev->key_mod;
707			my $sym = $ev->key_sym;
708
709			if ($sym == SDLK_KP5) {
710			$::CONN->send ("command stay fire");
711			} elsif (exists $DIR{$sym}) {
712			if ($mod & KMOD_SHIFT) {
713	root	1.18	$self->{shft}++;
714	root	1.16	$::CONN->send ("command fire $DIR{$sym}[0]");
715			} elsif ($mod & KMOD_CTRL) {
716	root	1.18	$self->{ctrl}++;
717	root	1.16	$::CONN->send ("command run $DIR{$sym}[0]");
718			} else {
719	root	1.18	$::CONN->send ("command $DIR{$sym}[1]");
720	root	1.16	}
721			}
722			}
723
724			sub key_up {
725			my ($self, $ev) = @_;
726
727			my $mod = $ev->key_mod;
728			my $sym = $ev->key_sym;
729
730	root	1.18	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
731			$::CONN->send ("command fire_stop");
732			}
733			if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734			$::CONN->send ("command run_stop");
735	root	1.16	}
736			}
737
738	elmex	1.1	1;
739	root	1.5