--- deliantra/Deliantra-Client/DC/UI.pm	2007/04/12 07:53:31	1.365
+++ deliantra/Deliantra-Client/DC/UI.pm	2007/07/16 20:22:39	1.378
@@ -24,9 +24,11 @@
       for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
          if (length $widget->{tooltip}) {
             if ($TOOLTIP->{owner} != $widget) {
+               $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
                $TOOLTIP->hide;
 
                $TOOLTIP->{owner} = $widget;
+               $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
 
                return if $ENV{CFPLUS_DEBUG} & 8;
 
@@ -44,6 +46,7 @@
    }
 
    $TOOLTIP->hide;
+   $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
    delete $TOOLTIP->{owner};
 });
 
@@ -267,6 +270,10 @@
    %$self = ();
 }
 
+sub TO_JSON {
+   { __widget_ref__ => $_[0]{s_id} }
+}
+
 sub show {
    my ($self) = @_;
 
@@ -315,8 +322,8 @@
 
    return if $self->{visible} == $visible;
 
-   $visible ? $self->hide
-            : $self->show;
+   $visible ? $self->show
+            : $self->hide;
 }
 
 sub toggle_visibility {
@@ -939,6 +946,8 @@
 
 package CFPlus::UI::ViewPort;
 
+use List::Util qw(min max);
+
 our @ISA = CFPlus::UI::Window::;
 
 sub new {
@@ -979,10 +988,16 @@
 sub set_offset {
    my ($self, $x, $y) = @_;
 
-   $self->{view_x} = int $x;
-   $self->{view_y} = int $y;
+   my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
+   my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
 
-   $self->update;
+   if ($x != $self->{view_x} or $y != $self->{view_y}) {
+      $self->{view_x} = $x;
+      $self->{view_y} = $y;
+
+      $self->emit (changed => $x, $y);
+      $self->update;
+   }
 }
 
 # hmm, this does not work for topleft of $self... but we should not ask for that
@@ -1028,7 +1043,7 @@
 
 package CFPlus::UI::ScrolledWindow;
 
-our @ISA = CFPlus::UI::HBox::;
+our @ISA = CFPlus::UI::Table::;
 
 sub new {
    my ($class, %arg) = @_;
@@ -1037,22 +1052,51 @@
 
    my $self;
 
-   my $slider = new CFPlus::UI::Slider
+   my $hslider = new CFPlus::UI::Slider
+      vertical   => 0,
+      range      => [0, 0, 1, 0.01], # HACK fix
+      on_changed => sub {
+         $self->{hpos} = $_[1];
+         $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
+      },
+   ;
+
+   my $vslider = new CFPlus::UI::Slider
       vertical   => 1,
       range      => [0, 0, 1, 0.01], # HACK fix
       on_changed => sub {
-         $self->{vp}->set_offset (0, $_[1]);
+         $self->{vpos} = $_[1];
+         $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
       },
    ;
 
    $self = $class->SUPER::new (
-      vp         => (new CFPlus::UI::ViewPort expand => 1),
+      scroll_x   => 0,
+      scroll_y   => 1,
       can_events => 1,
-      slider     => $slider,
+      hslider    => $hslider,
+      vslider    => $vslider,
+      col_expand => [1, 0],
+      row_expand => [1, 0],
       %arg,
    );
 
-   $self->SUPER::add ($self->{vp}, $self->{slider});
+   $self->{vp} = new CFPlus::UI::ViewPort
+      expand     => 1,
+      scroll_x   => $self->{scroll_x},
+      scroll_y   => $self->{scroll_y},
+      on_changed => sub {
+         my ($vp, $x, $y) = @_;
+
+         $vp->{parent}{hslider}->set_value ($x);
+         $vp->{parent}{vslider}->set_value ($y);
+
+         0
+      },
+   ;
+
+   $self->SUPER::add (0, 0, $self->{vp});
+
    $self->add ($child) if $child;
 
    $self
@@ -1066,35 +1110,94 @@
    $self->{vp}->add ($self->{child} = $widget);
 }
 
+sub update_slider {
+   my ($self) = @_;
+
+   my $child = ($self->{vp} or return)->child;
+
+   my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
+   $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
+
+   my $visible = $w1 > $w2;
+   if ($visible != $self->{hslider}{visible}) {
+      $visible ? $self->SUPER::add (0, 1, $self->{hslider})
+               : $self->{hslider}->hide;
+   }
+
+   my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
+   $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
+
+   my $visible = $h1 > $h2;
+   if ($visible != $self->{vslider}{visible}) {
+      $visible ? $self->SUPER::add (1, 0, $self->{vslider})
+               : $self->{vslider}->hide;
+   }
+}
+
+sub update {
+   my ($self) = @_;
+
+   $self->SUPER::update;
+   $self->update_slider;
+}
+
 sub invoke_mouse_wheel {
    my ($self, $ev) = @_;
 
-   return 0 unless $ev->{dy}; # only vertical movements
+   return 0 unless $ev->{dy}; # only vertical movements for now
 
-   $self->{slider}->emit (mouse_wheel => $ev);
+   $self->{vslider}->emit (mouse_wheel => $ev);
 
    1
 }
 
-sub update_slider {
-   my ($self) = @_;
+sub invoke_button_down {
+   my ($self, $ev, $x, $y) = @_;
+
+   if ($ev->{button} == 2) {
+      $self->grab_focus;
+
+      my $ox = $self->{vp}{view_x} + $ev->{x};
+      my $oy = $self->{vp}{view_y} + $ev->{y};
+      
+      $self->{motion} = sub {
+         my ($ev, $x, $y) = @_;
+
+         $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
+         $self->update;
+      };
+
+      return 1;
+   }
 
-   $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
+   0
 }
 
-sub update {
-   my ($self) = @_;
+sub invoke_button_up {
+   my ($self, $ev, $x, $y) = @_;
 
-   $self->SUPER::update;
+   if (delete $self->{motion}) {
+      return 1;
+   }
 
-   $self->update_slider;
+   0
+}
+
+sub invoke_mouse_motion {
+   my ($self, $ev, $x, $y) = @_;
+
+   if ($self->{motion}) {
+      $self->{motion}->($ev, $x, $y);
+      return 1;
+   }
+
+   0
 }
 
 sub invoke_size_allocate {
    my ($self, $w, $h) = @_;
 
    $self->update_slider;
-
    $self->SUPER::invoke_size_allocate ($w, $h)
 }
 
@@ -1475,7 +1578,9 @@
    my $class = shift;
 
    $class->SUPER::new (
+      children   => [],
       col_expand => [],
+      row_expand => [],
       @_,
    )
 }
@@ -1484,6 +1589,7 @@
    grep $_, map @$_, grep $_, @{ $_[0]{children} }
 }
 
+# TODO: store row/col info in child widget and use standard add/del
 sub add {
    my ($self) = shift;
 
@@ -1493,7 +1599,7 @@
       $self->{children}[$y][$x] = $child;
    }
 
-   $self->{force_realloc} = 1;
+   $self->{force_realloc}    = 1;
    $self->{force_size_alloc} = 1;
    $self->realloc;
 }
@@ -1501,7 +1607,11 @@
 sub remove {
    my ($self, $child) = @_;
 
-   # TODO: not yet implemented
+   for (@{ $self->{children} }) {
+      for (@{ $_ || [] }) {
+         $_ = undef if $_ == $child;
+      }
+   }
 }
 
 # TODO: move to container class maybe? send children a signal on removal?
@@ -1560,16 +1670,21 @@
    my $req_w = (sum @$ws) || 1;
    my $req_h = (sum @$hs) || 1;
 
-   # TODO: nicer code && do row_expand
+   # TODO: nicer code
    my @col_expand = @{$self->{col_expand}};
    @col_expand = (1) x @$ws unless @col_expand;
    my $col_expand = (sum @col_expand) || 1;
 
-   # linearly scale sizes
    $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
-   $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
 
    CFPlus::UI::harmonize $ws;
+
+   my @row_expand = @{$self->{row_expand}};
+   @row_expand = (1) x @$ws unless @row_expand;
+   my $row_expand = (sum @row_expand) || 1;
+
+   $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
+
    CFPlus::UI::harmonize $hs;
 
    my $y;
@@ -1623,6 +1738,88 @@
 
 #############################################################################
 
+package CFPlus::UI::Fixed;
+
+use List::Util qw(min max);
+
+our @ISA = CFPlus::UI::Container::;
+
+sub add {
+   my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
+
+   $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
+   $self->SUPER::add ($child);
+}
+
+sub _scale($$$) {
+   my ($mode, $val, $max) = @_;
+
+   $mode eq "abs"   ? $val
+   : $mode eq "rel" ? $val * $max
+   :                  0
+}
+
+sub size_request {
+   my ($self) = @_;
+
+   my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
+
+   # determine overall size by querying abs widgets
+   for my $child ($self->visible_children) {
+      my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
+
+      if ($pos eq "abs") {
+         $w = _scale $size, $w, $child->{req_w};
+         $h = _scale $size, $h, $child->{req_h};
+
+         $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
+         $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
+      }
+   }
+
+   my $W = $x2 - $x1;
+   my $H = $y2 - $y1;
+
+   # now layout remaining widgets
+   for my $child ($self->visible_children) {
+      my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
+
+      if ($pos ne "abs") {
+         $x = _scale $pos,  $x, $W;
+         $y = _scale $pos,  $x, $H;
+         $w = _scale $size, $w, $child->{req_w};
+         $h = _scale $size, $h, $child->{req_h};
+
+         $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
+         $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
+      }
+   }
+
+   my $W = $x2 - $x1;
+   my $H = $y2 - $y1;
+
+   ($W, $H)
+}
+
+sub invoke_size_allocate {
+   my ($self, $W, $H) = @_;
+
+   for my $child ($self->visible_children) {
+      my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
+
+      $x = _scale $pos,  $x, $W;
+      $y = _scale $pos,  $x, $H;
+      $w = _scale $size, $w, $child->{req_w};
+      $h = _scale $size, $h, $child->{req_h};
+
+      $child->configure ($x, $y, $w, $h);
+   }
+
+   1
+}
+
+#############################################################################
+
 package CFPlus::UI::Box;
 
 our @ISA = CFPlus::UI::Container::;
@@ -1969,6 +2166,8 @@
 
    my $text = $self->get_text;
 
+   $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
+
    if ($uni == 8) {
       substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
    } elsif ($uni == 127) {
@@ -3286,6 +3485,8 @@
    my $class = shift;
 
    my $self = $class->SUPER::new (
+      size_w     => 32,
+      size_h     => 8,
       aspect     => 1,
       can_events => 0,
       @_,
@@ -3299,17 +3500,49 @@
          hard     => 1,
          interval => $self->{animspeed},
          cb       => sub {
+            return unless $::CONN;
+
             ++$widget->{frame};
-            $widget->update;
+            $self->update_face;
+            $self->update;
          },
       );
+
+      $self->update_face;
    }
    
    $self
 }
 
+sub update_face {
+   my ($self) = @_;
+
+   return unless $::CONN;
+
+   if (my $anim = $::CONN->{anim}[$self->{anim}]) {
+      if ($anim && @$anim) {
+         delete $self->{wait_face};
+         $self->{face} = $anim->[ $self->{frame} % @$anim ];
+      }
+   }
+}
+
 sub size_request {
-   (32, 8)
+   my ($self) = @_;
+
+   if ($::CONN) {
+      if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
+         if (my $tex = $::CONN->{texture}[$faceid]) {
+            return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
+         } else {
+            $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
+               $self->realloc;
+            });
+         }
+      }
+   }
+
+   ($self->{size_w} || 8, $self->{size_h} || 8)
 }
 
 sub update {
@@ -3327,16 +3560,10 @@
 
    $self->SUPER::_draw;
 
-   my $face;
-
-   if ($self->{frame}) {
-      my $anim = $::CONN->{anim}[$self->{anim}];
-
-      $face = $anim->[ $self->{frame} % @$anim ]
-         if $anim && @$anim;
-   }
+   my $faceid = $::CONN->{faceid}[$self->{face}]
+      or return;
    
-   my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
+   my $tex = $::CONN->{texture}[$faceid];
 
    if ($tex) {
       glEnable GL_TEXTURE_2D;