package CFClient::UI;
use utf8;
use strict;
use Scalar::Util ();
use List::Util ();
use CFClient;
our ($FOCUS, $HOVER, $GRAB); # various widgets
our $ROOT;
our $TOOLTIP;
our $BUTTON_STATE;
our %WIDGET; # all widgets, weak-referenced
sub check_tooltip {
if (!$GRAB) {
for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
if (length $widget->{tooltip}) {
if ($TOOLTIP->{owner} != $widget) {
$TOOLTIP->{owner} = $widget;
my $tip = $widget->{tooltip};
$tip = $tip->($widget) if CODE:: eq ref $tip;
$TOOLTIP->set_tooltip_from ($widget);
$TOOLTIP->show;
my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
if $x + $TOOLTIP->{w} > $::WIDTH;
$TOOLTIP->move ($x, $y);
$TOOLTIP->check_size;
$TOOLTIP->update;
}
return;
}
}
}
$TOOLTIP->hide;
delete $TOOLTIP->{owner};
}
# class methods for events
sub feed_sdl_key_down_event {
$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
if $FOCUS;
}
sub feed_sdl_key_up_event {
$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
if $FOCUS;
}
sub feed_sdl_button_down_event {
my ($ev) = @_;
my ($x, $y) = ($ev->{x}, $ev->{y});
if (!$BUTTON_STATE) {
my $widget = $ROOT->find_widget ($x, $y);
$GRAB = $widget;
$GRAB->update if $GRAB;
check_tooltip;
}
$BUTTON_STATE |= 1 << ($ev->{button} - 1);
if ($GRAB) {
($x, $y) = $GRAB->coord2local ($x, $y);
$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
}
}
sub feed_sdl_button_up_event {
my ($ev) = @_;
my ($x, $y) = ($ev->{x}, $ev->{y});
my $widget = $GRAB || $ROOT->find_widget ($x, $y);
$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
if ($GRAB) {
($x, $y) = $GRAB->coord2local ($x, $y);
$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
}
if (!$BUTTON_STATE) {
my $grab = $GRAB; undef $GRAB;
$grab->update if $grab;
$GRAB->update if $GRAB;
check_tooltip;
}
}
sub feed_sdl_motion_event {
my ($ev) = @_;
my ($x, $y) = ($ev->{x}, $ev->{y});
my $widget = $GRAB || $ROOT->find_widget ($x, $y);
if ($widget != $HOVER) {
my $hover = $HOVER; $HOVER = $widget;
$hover->update if $hover && $hover->{can_hover};
$HOVER->update if $HOVER && $HOVER->{can_hover};
check_tooltip;
}
if ($HOVER) {
($x, $y) = $HOVER->coord2local ($x, $y);
$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
}
}
# convert position array to integers
sub harmonize {
my ($vals) = @_;
my $rem = 0;
for (@$vals) {
my $i = int $_ + $rem;
$rem += $_ - $i;
$_ = $i;
}
}
# call when resolution changes etc.
sub rescale_widgets {
my ($sx, $sy) = @_;
# make a copy, otherwise for complains about freed values.
my @widgets = values %WIDGET;
for my $widget (@widgets) {
if ($widget->{toplevel}) {
$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
}
$widget->reconfigure;
}
}
#############################################################################
package CFClient::UI::Base;
use strict;
use CFClient::OpenGL;
sub new {
my $class = shift;
my $self = bless {
x => 0,
y => 0,
z => 0,
can_events => 1,
@_
}, $class;
for (keys %$self) {
if (/^connect_(.*)$/) {
$self->connect ($1 => delete $self->{$_});
}
}
Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
$self
}
sub destroy {
my ($self) = @_;
$self->hide;
%$self = ();
}
sub show {
my ($self) = @_;
return if $self->{parent};
$CFClient::UI::ROOT->add ($self);
}
sub hide {
my ($self) = @_;
undef $GRAB if $GRAB == $self;
undef $HOVER if $HOVER == $self;
$self->{parent}->remove ($self)
if $self->{parent};
}
sub move {
my ($self, $x, $y, $z) = @_;
$self->{x} = int $x;
$self->{y} = int $y;
$self->{z} = $z if defined $z;
$self->update;
}
sub set_size {
my ($self, $w, $h) = @_;
$self->{user_w} = $w;
$self->{user_h} = $h;
$self->check_size;
}
sub size_request {
require Carp;
Carp::confess "size_request is abstract";
}
sub configure {
my ($self, $x, $y, $w, $h) = @_;
if ($self->{aspect}) {
my $w2 = List::Util::min $w, int $h * $self->{aspect};
my $h2 = List::Util::min $h, int $w / $self->{aspect};
# use alignment to adjust x, y
$x += int +($w - $w2) * 0.5;
$y += int +($h - $h2) * 0.5;
($w, $h) = ($w2, $h2);
}
if ($self->{x} != $x || $self->{y} != $y) {
$self->{x} = $x;
$self->{y} = $y;
$self->update;
}
if ($self->{w} != $w || $self->{h} != $h) {
$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
}
}
sub size_allocate {
# nothing to be done
}
sub reconfigure {
my ($self) = @_;
$self->check_size (1);
$self->update;
}
sub children {
}
sub set_max_size {
my ($self, $w, $h) = @_;
delete $self->{max_w}; $self->{max_w} = $w if $w;
delete $self->{max_h}; $self->{max_h} = $h if $h;
}
sub set_tooltip {
my ($self, $tooltip) = @_;
$self->{tooltip} = $tooltip;
if ($CFClient::UI::TOOLTIP->{owner} == $self) {
delete $CFClient::UI::TOOLTIP->{owner};
CFClient::UI::check_tooltip;
}
}
# translate global coordinates to local coordinate system
sub coord2local {
my ($self, $x, $y) = @_;
$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
}
# translate local coordinates to global coordinate system
sub coord2global {
my ($self, $x, $y) = @_;
$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
}
sub focus_in {
my ($self) = @_;
return if $FOCUS == $self;
return unless $self->{can_focus};
my $focus = $FOCUS; $FOCUS = $self;
$self->emit (focus_in => $focus);
$focus->update if $focus;
$FOCUS->update;
}
sub focus_out {
my ($self) = @_;
return unless $FOCUS == $self;
my $focus = $FOCUS; undef $FOCUS;
$self->emit (focus_out => $focus);
$focus->update if $focus; #?
}
sub mouse_motion { }
sub button_up { }
sub key_down { }
sub key_up { }
sub button_down {
my ($self, $ev, $x, $y) = @_;
$self->focus_in;
}
sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
sub h { $_[0]{h} = $_[1] if @_ > 1; $_[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) = @_;
return unless $self->{h} && $self->{w};
glPushMatrix;
glTranslate $self->{x}, $self->{y}, 0;
$self->_draw;
glPopMatrix;
if ($self == $HOVER && $self->{can_hover}) {
my ($x, $y) = @$self{qw(x y)};
glColor 1, 0.8, 0.5, 0.2;
glEnable GL_BLEND;
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
glBegin GL_QUADS;
glVertex $x , $y;
glVertex $x + $self->{w}, $y;
glVertex $x + $self->{w}, $y + $self->{h};
glVertex $x , $y + $self->{h};
glEnd;
glDisable GL_BLEND;
}
if ($ENV{PCLIENT_DEBUG}) {
glPushMatrix;
glColor 1, 1, 0, 1;
glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
glBegin GL_LINE_LOOP;
glVertex 0 , 0;
glVertex $self->{w}, 0;
glVertex $self->{w}, $self->{h};
glVertex 0 , $self->{h};
glEnd;
glPopMatrix;
#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
}
}
sub _draw {
my ($self) = @_;
warn "no draw defined for $self\n";
}
sub find_widget {
my ($self, $x, $y) = @_;
return () unless $self->{can_events};
return $self
if $x >= $self->{x} && $x < $self->{x} + $self->{w}
&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
()
}
sub set_parent {
my ($self, $parent) = @_;
Scalar::Util::weaken ($self->{parent} = $parent);
# TODO: req_w _does_change after ->reconfigure
$self->check_size
unless exists $self->{req_w};
}
sub check_size {
my ($self, $forced) = @_;
$self->{force_alloc} = 1 if $forced;
$CFClient::UI::ROOT->{check_size}{$self} = $self;
}
sub update {
my ($self) = @_;
$self->{parent}->update
if $self->{parent};
}
sub connect {
my ($self, $signal, $cb) = @_;
push @{ $self->{signal_cb}{$signal} }, $cb;
}
sub emit {
my ($self, $signal, @args) = @_;
List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
}
sub DESTROY {
my ($self) = @_;
delete $WIDGET{$self+0};
#$self->deactivate;
}
#############################################################################
package CFClient::UI::DrawBG;
our @ISA = CFClient::UI::Base::;
use strict;
use CFClient::OpenGL;
sub new {
my $class = shift;
# range [value, low, high, page]
$class->SUPER::new (
#bg => [0, 0, 0, 0.2],
#active_bg => [1, 1, 1, 0.5],
@_
)
}
sub _draw {
my ($self) = @_;
my $color = $FOCUS == $self && $self->{active_bg}
? $self->{active_bg}
: $self->{bg};
if ($color && (@$color < 4 || $color->[3])) {
my ($w, $h) = @$self{qw(w h)};
glEnable GL_BLEND;
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
glColor @$color;
glBegin GL_QUADS;
glVertex 0 , 0;
glVertex 0 , $h;
glVertex $w, $h;
glVertex $w, 0;
glEnd;
glDisable GL_BLEND;
}
}
#############################################################################
package CFClient::UI::Empty;
our @ISA = CFClient::UI::Base::;
sub new {
my ($class, %arg) = @_;
$class->SUPER::new (can_events => 0, %arg);
}
sub size_request {
(0, 0)
}
sub draw { }
#############################################################################
package CFClient::UI::Container;
our @ISA = CFClient::UI::Base::;
sub new {
my ($class, %arg) = @_;
my $children = delete $arg{children} || [];
my $self = $class->SUPER::new (
children => [],
can_events => 0,
%arg,
);
$self->add ($_) for @$children;
$self
}
sub add {
my ($self, @widgets) = @_;
$_->set_parent ($self)
for @widgets;
use sort 'stable';
$self->{children} = [
sort { $a->{z} <=> $b->{z} }
@{$self->{children}}, @widgets
];
$self->check_size (1);
$self->update;
}
sub children {
@{ $_[0]{children} }
}
sub remove {
my ($self, $child) = @_;
delete $child->{parent};
$child->hide;
$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
$self->check_size;
$self->update;
}
sub clear {
my ($self) = @_;
my $children = delete $self->{children};
$self->{children} = [];
for (@$children) {
delete $_->{parent};
$_->hide;
}
$self->check_size;
$self->update;
}
sub find_widget {
my ($self, $x, $y) = @_;
$x -= $self->{x};
$y -= $self->{y};
my $res;
for (reverse @{ $self->{children} }) {
$res = $_->find_widget ($x, $y)
and return $res;
}
$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
}
sub _draw {
my ($self) = @_;
$_->draw for @{$self->{children}};
}
#############################################################################
package CFClient::UI::Bin;
our @ISA = CFClient::UI::Container::;
sub new {
my ($class, %arg) = @_;
my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
$class->SUPER::new (children => [$child], %arg)
}
sub add {
my ($self, $child) = @_;
$self->{children} = [];
$self->SUPER::add ($child);
}
sub remove {
my ($self, $widget) = @_;
$self->SUPER::remove ($widget);
$self->{children} = [new CFClient::UI::Empty]
unless @{$self->{children}};
}
sub child { $_[0]->{children}[0] }
sub size_request {
$_[0]{children}[0]->size_request
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->{children}[0]->configure (0, 0, $w, $h);
}
#############################################################################
package CFClient::UI::Window;
our @ISA = CFClient::UI::Bin::;
use CFClient::OpenGL;
sub new {
my ($class, %arg) = @_;
my $self = $class->SUPER::new (%arg);
}
sub update {
my ($self) = @_;
$ROOT->on_post_alloc ($self => sub { $self->render_child });
$self->SUPER::update;
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->SUPER::size_allocate ($w, $h);
$self->update;
}
sub _render {
$_[0]{children}[0]->draw;
}
sub render_child {
my ($self) = @_;
$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
glClearColor 0.5, 0.5, 0.5, 1;
glClear GL_COLOR_BUFFER_BIT;
$self->_render;
};
}
sub _draw {
my ($self) = @_;
my ($w, $h) = ($self->w, $self->h);
my $tex = $self->{texture}
or return;
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
glColor 1, 1, 1, 1;
$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::ViewPort;
our @ISA = CFClient::UI::Window::;
sub size_request {
my ($self) = @_;
@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
$self->child->configure (0, 0, @$self{qw(child_w child_h)});
@$self{qw(child_w child_h)}
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->update;
}
sub set_offset {
my ($self, $x, $y) = @_;
$self->{view_x} = int $x;
$self->{view_y} = int $y;
$self->update;
}
# hmm, this does not work for topleft of $self... but we should not ask for that
sub coord2local {
my ($self, $x, $y) = @_;
$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
}
sub coord2global {
my ($self, $x, $y) = @_;
$x = List::Util::min $self->{w}, $x - $self->{view_x};
$y = List::Util::min $self->{h}, $y - $self->{view_y};
$self->SUPER::coord2global ($x, $y)
}
sub find_widget {
my ($self, $x, $y) = @_;
if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
) {
$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
} else {
$self->CFClient::UI::Base::find_widget ($x, $y)
}
}
sub _render {
my ($self) = @_;
CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
$self->SUPER::_render;
}
#############################################################################
package CFClient::UI::ScrolledWindow;
our @ISA = CFClient::UI::HBox::;
sub new {
my $class = shift;
my $self;
my $slider = new CFClient::UI::Slider
vertical => 1,
range => [0, 0, 1, 0.01], # HACK fix
connect_changed => sub {
$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
},
;
$self = $class->SUPER::new (
vp => (new CFClient::UI::ViewPort),
slider => $slider,
@_,
);
$self->{vp}->add ($self->{scrolled});
$self->add ($self->{vp});
$self->add ($self->{slider});
$self
}
#TODO# update range on size_allocate depending on child
# update viewport offset on scroll
#############################################################################
package CFClient::UI::Frame;
our @ISA = CFClient::UI::Bin::;
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
bg => undef,
@_,
)
}
sub _draw {
my ($self) = @_;
if ($self->{bg}) {
my ($w, $h) = @$self{qw(w h)};
glEnable GL_BLEND;
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
glColor @{ $self->{bg} };
glBegin GL_QUADS;
glVertex 0 , 0;
glVertex 0 , $h;
glVertex $w, $h;
glVertex $w, 0;
glEnd;
glDisable GL_BLEND;
}
$self->SUPER::_draw;
}
#############################################################################
package CFClient::UI::FancyFrame;
our @ISA = CFClient::UI::Bin::;
use CFClient::OpenGL;
my @tex =
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
sub new {
my $class = shift;
# TODO: user_x, user_y, overwrite moveto?
my $self = $class->SUPER::new (
bg => [1, 1, 1, 1],
border_bg => [1, 1, 1, 1],
border => 0.6,
toplevel => 1,
can_events => 1,
@_
);
$self->{title} &&= new CFClient::UI::Label
align => 0,
valign => 1,
text => $self->{title},
fontsize => $self->{border};
$self
}
sub border {
int $_[0]{border} * $::FONTSIZE
}
sub size_request {
my ($self) = @_;
my ($w, $h) = $self->SUPER::size_request;
(
$w + $self->border * 2,
$h + $self->border * 2,
)
}
sub size_allocate {
my ($self, $w, $h) = @_;
$h -= List::Util::max 0, $self->border * 2;
$w -= List::Util::max 0, $self->border * 2;
$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
if $self->{title};
$self->child->configure ($self->border, $self->border, $w, $h);
}
sub button_down {
my ($self, $ev, $x, $y) = @_;
my ($w, $h) = @$self{qw(w h)};
my $border = $self->border;
my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
if ($lr & $td) {
my ($wx, $wy) = ($self->{x}, $self->{y});
my ($ox, $oy) = ($ev->{x}, $ev->{y});
my ($bw, $bh) = ($self->{w}, $self->{h});
my $mx = $x < $border;
my $my = $y < $border;
$self->{motion} = sub {
my ($ev, $x, $y) = @_;
my $dx = $ev->{x} - $ox;
my $dy = $ev->{y} - $oy;
$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
$self->move ($wx + $dx * $mx, $wy + $dy * $my);
$self->check_size;
};
} elsif ($lr ^ $td) {
my ($ox, $oy) = ($ev->{x}, $ev->{y});
my ($bx, $by) = ($self->{x}, $self->{y});
$self->{motion} = sub {
my ($ev, $x, $y) = @_;
($x, $y) = ($ev->{x}, $ev->{y});
$self->move ($bx + $x - $ox, $by + $y - $oy);
$self->update;
};
}
}
sub button_up {
my ($self, $ev, $x, $y) = @_;
delete $self->{motion};
}
sub mouse_motion {
my ($self, $ev, $x, $y) = @_;
$self->{motion}->($ev, $x, $y) if $self->{motion};
}
sub _draw {
my ($self) = @_;
my ($w, $h ) = ($self->{w}, $self->{h});
my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
my $border = $self->border;
glColor @{ $self->{border_bg} };
$tex[1]->draw_quad_alpha (0, 0, $w, $border);
$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
my $bg = $tex[0];
# TODO: repeat texture not scale
my $rep_x = $cw / $bg->{w};
my $rep_y = $ch / $bg->{h};
glColor @{ $self->{bg} };
$bg->{s} = $rep_x;
$bg->{t} = $rep_y;
$bg->{wrap_mode} = 1;
$bg->draw_quad_alpha ($border, $border, $cw, $ch);
}
glDisable GL_TEXTURE_2D;
$self->{title}->draw if $self->{title};
$self->child->draw;
}
#############################################################################
package CFClient::UI::Table;
our @ISA = CFClient::UI::Base::;
use List::Util qw(max sum);
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
col_expand => [],
@_
)
}
sub add {
my ($self, $x, $y, $child) = @_;
$child->set_parent ($self);
$self->{children}[$y][$x] = $child;
$child->check_size;
}
sub children {
grep $_, map @$_, grep $_, @{ $_[0]{children} }
}
# TODO: move to container class maybe? send childs a signal on removal?
sub clear {
my ($self) = @_;
my @children = $self->children;
delete $self->{children};
for (@children) {
delete $_->{parent};
$_->hide;
}
$self->update;
}
sub get_wh {
my ($self) = @_;
my (@w, @h);
for my $y (0 .. $#{$self->{children}}) {
my $row = $self->{children}[$y]
or next;
for my $x (0 .. $#$row) {
my $widget = $row->[$x]
or next;
my ($w, $h) = @$widget{qw(req_w req_h)};
$w[$x] = max $w[$x], $w;
$h[$y] = max $h[$y], $h;
}
}
(\@w, \@h)
}
sub size_request {
my ($self) = @_;
my ($ws, $hs) = $self->get_wh;
(
(sum @$ws),
(sum @$hs),
)
}
sub size_allocate {
my ($self, $w, $h) = @_;
my ($ws, $hs) = $self->get_wh;
my $req_w = sum @$ws;
my $req_h = sum @$hs;
# TODO: nicer code && do row_expand
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;
CFClient::UI::harmonize $ws;
CFClient::UI::harmonize $hs;
my $y;
for my $r (0 .. $#{$self->{children}}) {
my $row = $self->{children}[$r]
or next;
my $x = 0;
my $row_h = $hs->[$r];
for my $c (0 .. $#$row) {
my $col_w = $ws->[$c];
if (my $widget = $row->[$c]) {
$widget->configure ($x, $y, $col_w, $row_h);
}
$x += $col_w;
}
$y += $row_h;
}
}
sub find_widget {
my ($self, $x, $y) = @_;
$x -= $self->{x};
$y -= $self->{y};
my $res;
for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
$res = $_->find_widget ($x, $y)
and return $res;
}
$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
}
sub _draw {
my ($self) = @_;
for (grep $_, @{$self->{children}}) {
$_->draw for grep $_, @$_;
}
}
#############################################################################
package CFClient::UI::HBox;
# TODO: wrap into common Box base class
our @ISA = CFClient::UI::Container::;
sub size_request {
my ($self) = @_;
my @alloc = map [$_->size_request], @{$self->{children}};
(
(List::Util::sum map $_->[0], @alloc),
(List::Util::max map $_->[1], @alloc),
)
}
sub size_allocate {
my ($self, $w, $h) = @_;
($h, $w) = ($w, $h);
my $children = $self->{children};
my @h = map $_->{req_w}, @$children;
my $req_h = List::Util::sum @h;
if ($req_h > $h) {
# ah well, not enough space
$_ *= $h / $req_h for @h;
} else {
my $exp = List::Util::sum map $_->{expand}, @$children;
$exp ||= 1;
for (0 .. $#$children) {
my $child = $children->[$_];
my $alloc_h = $h[$_];
$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
$h[$_] = $alloc_h;
}
}
CFClient::UI::harmonize \@h;
my $y = 0;
for (0 .. $#$children) {
my $child = $children->[$_];
my $h = $h[$_];
$child->configure ($y, 0, $h, $w);
$y += $h;
}
1
}
#############################################################################
package CFClient::UI::VBox;
# TODO: wrap into common Box base class
our @ISA = CFClient::UI::Container::;
sub size_request {
my ($self) = @_;
my @alloc = map [$_->size_request], @{$self->{children}};
(
(List::Util::max map $_->[0], @alloc),
(List::Util::sum map $_->[1], @alloc),
)
}
sub size_allocate {
my ($self, $w, $h) = @_;
Carp::confess "negative size" if $w < 0 || $h < 0;#d#
my $children = $self->{children};
my @h = map $_->{req_h}, @$children;
my $req_h = List::Util::sum @h;
if ($req_h > $h) {
# ah well, not enough space
$_ *= $h / $req_h for @h;
} else {
my $exp = List::Util::sum map $_->{expand}, @$children;
$exp ||= 1;
for (0 .. $#$children) {
my $child = $children->[$_];
$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
}
}
CFClient::UI::harmonize \@h;
my $y = 0;
for (0 .. $#$children) {
my $child = $children->[$_];
my $h = $h[$_];
$child->configure (0, $y, $w, $h);
$y += $h;
}
1
}
#############################################################################
package CFClient::UI::Label;
our @ISA = CFClient::UI::DrawBG::;
use CFClient::OpenGL;
sub new {
my ($class, %arg) = @_;
my $self = $class->SUPER::new (
fg => [1, 1, 1],
#bg => none
#active_bg => none
#font => default_font
#text => initial text
#markup => initial narkup
#max_w => maximum pixel width
ellipsise => 3, # end
layout => (new CFClient::Layout),
fontsize => 1,
align => -1,
valign => -1,
padding => 2,
can_events => 0,
%arg
);
if (exists $self->{template}) {
my $layout = new CFClient::Layout;
$layout->set_text (delete $self->{template});
$self->{template} = $layout;
}
if (exists $self->{markup}) {
$self->set_markup (delete $self->{markup});
} else {
$self->set_text (delete $self->{text});
}
$self
}
sub escape($) {
local $_ = $_[0];
s/&/&/g;
s/>/>/g;
s/</g;
$_
}
sub update {
my ($self) = @_;
delete $self->{texture};
$self->SUPER::update;
}
sub set_text {
my ($self, $text) = @_;
return if $self->{text} eq "T$text";
$self->{text} = "T$text";
$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
$self->{layout}->set_text ($text);
$self->update;
$self->check_size;
}
sub set_markup {
my ($self, $markup) = @_;
return if $self->{text} eq "M$markup";
$self->{text} = "M$markup";
my $rgba = $markup =~ /span.*(?:foreground|background)/;
$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
$self->{layout}->set_markup ($markup);
$self->update;
$self->check_size;
}
sub size_request {
my ($self) = @_;
$self->{layout}->set_font ($self->{font}) if $self->{font};
$self->{layout}->set_width ($self->{max_w} || -1);
$self->{layout}->set_ellipsise ($self->{ellipsise});
$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
my ($w, $h) = $self->{layout}->size;
if (exists $self->{template}) {
$self->{template}->set_font ($self->{font}) if $self->{font};
$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
my ($w2, $h2) = $self->{template}->size;
$w = List::Util::max $w, $w2;
$h = List::Util::max $h, $h2;
}
(
$w + $self->{padding} * 2,
$h + $self->{padding} * 2,
)
}
sub size_allocate {
my ($self, $w, $h) = @_;
delete $self->{texture};
}
sub set_fontsize {
my ($self, $fontsize) = @_;
$self->{fontsize} = $fontsize;
delete $self->{texture};
$self->update;
$self->check_size;
}
sub _draw {
my ($self) = @_;
$self->SUPER::_draw; # draw background, if applicable
my $tex = $self->{texture} ||= do {
$self->{layout}->set_foreground (@{$self->{fg}});
$self->{layout}->set_font ($self->{font}) if $self->{font};
$self->{layout}->set_width ($self->{w});
$self->{layout}->set_ellipsise ($self->{ellipsise});
$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
my $tex = new_from_layout CFClient::Texture $self->{layout};
$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
: ($self->{w} - $tex->{w}) * 0.5);
$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
: ($self->{h} - $tex->{h}) * 0.5);
$tex
};
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
if ($tex->{format} == GL_ALPHA) {
glColor @{$self->{fg}};
$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
} else {
$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
}
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::EntryBase;
our @ISA = CFClient::UI::Label::;
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
fg => [1, 1, 1],
bg => [0, 0, 0, 0.2],
active_bg => [1, 1, 1, 0.5],
active_fg => [0, 0, 0],
can_hover => 1,
can_focus => 1,
valign => 0,
can_events => 1,
@_
)
}
sub _set_text {
my ($self, $text) = @_;
delete $self->{cur_h};
return if $self->{text} eq $text;
delete $self->{texture};
$self->{last_activity} = $::NOW;
$self->{text} = $text;
$text =~ s/./*/g if $self->{hidden};
$self->{layout}->set_text ("$text ");
$self->emit (changed => $self->{text});
}
sub set_text {
my ($self, $text) = @_;
$self->{cursor} = length $text;
$self->_set_text ($text);
$self->update;
$self->check_size;
}
sub get_text {
$_[0]{text}
}
sub size_request {
my ($self) = @_;
my ($w, $h) = $self->SUPER::size_request;
($w + 1, $h) # add 1 for cursor
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
}
sub key_down {
my ($self, $ev) = @_;
my $mod = $ev->{mod};
my $sym = $ev->{sym};
my $uni = $ev->{unicode};
my $text = $self->get_text;
if ($uni == 8) {
substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
} elsif ($uni == 127) {
substr $text, $self->{cursor}, 1, "";
} elsif ($sym == CFClient::SDLK_LEFT) {
--$self->{cursor} if $self->{cursor};
} elsif ($sym == CFClient::SDLK_RIGHT) {
++$self->{cursor} if $self->{cursor} < length $self->{text};
} elsif ($sym == CFClient::SDLK_HOME) {
$self->{cursor} = 0;
} elsif ($sym == CFClient::SDLK_END) {
$self->{cursor} = length $text;
} elsif ($uni == 27) {
$self->emit ('escape');
} elsif ($uni) {
substr $text, $self->{cursor}++, 0, chr $uni;
}
$self->_set_text ($text);
$self->update;
$self->check_size;
}
sub focus_in {
my ($self) = @_;
$self->{last_activity} = $::NOW;
$self->SUPER::focus_in;
}
sub button_down {
my ($self, $ev, $x, $y) = @_;
$self->SUPER::button_down ($ev, $x, $y);
my $idx = $self->{layout}->xy_to_index ($x, $y);
# byte-index to char-index
my $text = $self->{text};
utf8::encode $text;
$self->{cursor} = length substr $text, 0, $idx;
$self->_set_text ($self->{text});
$self->update;
}
sub mouse_motion {
my ($self, $ev, $x, $y) = @_;
# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
}
sub _draw {
my ($self) = @_;
local $self->{fg} = $self->{fg};
if ($FOCUS == $self) {
glColor @{$self->{active_bg}};
$self->{fg} = $self->{active_fg};
} else {
glColor @{$self->{bg}};
}
glEnable GL_BLEND;
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
glBegin GL_QUADS;
glVertex 0 , 0;
glVertex 0 , $self->{h};
glVertex $self->{w}, $self->{h};
glVertex $self->{w}, 0;
glEnd;
glDisable GL_BLEND;
$self->SUPER::_draw;
#TODO: force update every cursor change :(
if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
unless (exists $self->{cur_h}) {
my $text = substr $self->{text}, 0, $self->{cursor};
utf8::encode $text;
@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
}
glColor @{$self->{fg}};
glBegin GL_LINES;
glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
glEnd;
}
}
package CFClient::UI::Entry;
our @ISA = CFClient::UI::EntryBase::;
use CFClient::OpenGL;
sub key_down {
my ($self, $ev) = @_;
my $sym = $ev->{sym};
if ($sym == 13) {
unshift @{$self->{history}},
my $txt = $self->get_text;
$self->{history_pointer} = -1;
$self->{history_saveback} = '';
$self->emit (activate => $txt);
$self->update;
} elsif ($sym == CFClient::SDLK_UP) {
if ($self->{history_pointer} < 0) {
$self->{history_saveback} = $self->get_text;
}
if (@{$self->{history} || []} > 0) {
$self->{history_pointer}++;
if ($self->{history_pointer} >= @{$self->{history} || []}) {
$self->{history_pointer} = @{$self->{history} || []} - 1;
}
$self->set_text ($self->{history}->[$self->{history_pointer}]);
}
} elsif ($sym == CFClient::SDLK_DOWN) {
$self->{history_pointer}--;
$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
if ($self->{history_pointer} >= 0) {
$self->set_text ($self->{history}->[$self->{history_pointer}]);
} else {
$self->set_text ($self->{history_saveback});
}
} else {
$self->SUPER::key_down ($ev);
}
}
#############################################################################
package CFClient::UI::Button;
our @ISA = CFClient::UI::Label::;
use CFClient::OpenGL;
my @tex =
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw(b1_button_active.png);
sub new {
my $class = shift;
$class->SUPER::new (
padding => 4,
fg => [1, 1, 1],
active_fg => [0, 0, 1],
can_hover => 1,
align => 0,
valign => 0,
can_events => 1,
@_
)
}
sub button_up {
my ($self, $ev, $x, $y) = @_;
if ($x >= 0 && $x < $self->{w}
&& $y >= 0 && $y < $self->{h}) {
$self->emit ("activate");
}
}
sub _draw {
my ($self) = @_;
local $self->{fg} = $self->{fg};
if ($GRAB == $self) {
$self->{fg} = $self->{active_fg};
}
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
glColor 0, 0, 0, 1;
$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
glDisable GL_TEXTURE_2D;
$self->SUPER::_draw;
}
#############################################################################
package CFClient::UI::CheckBox;
our @ISA = CFClient::UI::DrawBG::;
my @tex =
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw(c1_checkbox_bg.png c1_checkbox_active.png);
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
padding => 2,
fg => [1, 1, 1],
active_fg => [1, 1, 0],
bg => [0, 0, 0, 0.2],
active_bg => [1, 1, 1, 0.5],
state => 0,
can_hover => 1,
@_
)
}
sub size_request {
my ($self) = @_;
($self->{padding} * 2 + 6) x 2
}
sub button_down {
my ($self, $ev, $x, $y) = @_;
if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
$self->{state} = !$self->{state};
$self->emit (changed => $self->{state});
}
}
sub _draw {
my ($self) = @_;
$self->SUPER::_draw;
glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
my $tex = $self->{state} ? $tex[1] : $tex[0];
glEnable GL_TEXTURE_2D;
$tex->draw_quad_alpha (0, 0, $s, $s);
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::Image;
our @ISA = CFClient::UI::Base::;
use CFClient::OpenGL;
use Carp qw/confess/;
our %loaded_images;
sub new {
my $class = shift;
my $self = $class->SUPER::new (can_events => 0, @_);
$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
$loaded_images{$self->{image}} ||=
new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
my $tex = $self->{tex} = $loaded_images{$self->{image}};
Scalar::Util::weaken $loaded_images{$self->{image}};
$self->{aspect} = $tex->{w} / $tex->{h};
$self
}
sub size_request {
my ($self) = @_;
($self->{tex}->{w}, $self->{tex}->{h})
}
sub _draw {
my ($self) = @_;
my $tex = $self->{tex};
my ($w, $h) = ($self->{w}, $self->{h});
if ($self->{rot90}) {
glRotate 90, 0, 0, 1;
glTranslate 0, -$self->{w}, 0;
($w, $h) = ($h, $w);
}
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
$tex->draw_quad_alpha (0, 0, $w, $h);
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::VGauge;
our @ISA = CFClient::UI::Base::;
use List::Util qw(min max);
use CFClient::OpenGL;
my %tex = (
food => [
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
],
grace => [
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
],
hp => [
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
],
mana => [
map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
],
);
# eg. VGauge->new (gauge => 'food'), default gauge: food
sub new {
my $class = shift;
my $self = $class->SUPER::new (
type => 'food',
@_
);
$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
$self
}
sub size_request {
my ($self) = @_;
#my $tex = $tex{$self->{type}}[0];
#@$tex{qw(w h)}
(0, 0)
}
sub set_max {
my ($self, $max) = @_;
return if $self->{max_val} == $max;
$self->{max_val} = $max;
$self->update;
}
sub set_value {
my ($self, $val, $max) = @_;
$self->set_max ($max)
if defined $max;
return if $self->{val} == $val;
$self->{val} = $val;
$self->update;
}
sub _draw {
my ($self) = @_;
my $tex = $tex{$self->{type}};
my ($t1, $t2, $t3) = @$tex;
my ($w, $h) = ($self->{w}, $self->{h});
if ($self->{vertical}) {
glRotate 90, 0, 0, 1;
glTranslate 0, -$self->{w}, 0;
($w, $h) = ($h, $w);
}
my $ycut = $self->{val} / ($self->{max_val} || 1);
my $ycut1 = max 0, min 1, $ycut;
my $ycut2 = max 0, min 1, $ycut - 1;
my $h1 = $self->{h} * (1 - $ycut1);
my $h2 = $self->{h} * (1 - $ycut2);
glEnable GL_BLEND;
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
glBindTexture GL_TEXTURE_2D, $t1->{name};
glBegin GL_QUADS;
glTexCoord 0 , 0; glVertex 0 , 0;
glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
glTexCoord $t1->{s}, 0; glVertex $w, 0;
glEnd;
my $ycut1 = List::Util::min 1, $ycut;
glBindTexture GL_TEXTURE_2D, $t2->{name};
glBegin GL_QUADS;
glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
glEnd;
if ($t3) {
glBindTexture GL_TEXTURE_2D, $t3->{name};
glBegin GL_QUADS;
glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
glEnd;
}
glDisable GL_BLEND;
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::Gauge;
our @ISA = CFClient::UI::VBox::;
sub new {
my ($class, %arg) = @_;
my $self = $class->SUPER::new (
tooltip => $arg{type},
can_hover => 1,
can_events => 1,
%arg,
);
$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
$self
}
sub set_fontsize {
my ($self, $fsize) = @_;
$self->{value}->set_fontsize ($fsize);
$self->{max} ->set_fontsize ($fsize);
}
sub set_max {
my ($self, $max) = @_;
$self->{gauge}->set_max ($max);
$self->{max}->set_text ($max);
}
sub set_value {
my ($self, $val, $max) = @_;
$self->set_max ($max)
if defined $max;
$self->{gauge}->set_value ($val, $max);
$self->{value}->set_text ($val);
}
#############################################################################
package CFClient::UI::Slider;
use strict;
use CFClient::OpenGL;
our @ISA = CFClient::UI::DrawBG::;
my @tex =
map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
qw(s1_slider.png s1_slider_bg.png);
sub new {
my $class = shift;
# range [value, low, high, page, unit]
# TODO: 0-width page
# TODO: req_w/h are wrong with vertical
# TODO: calculations are off
my $self = $class->SUPER::new (
fg => [1, 1, 1],
active_fg => [0, 0, 0],
bg => [0, 0, 0, 0.2],
active_bg => [1, 1, 1, 0.5],
range => [0, 0, 100, 10],
req_w => $::WIDTH / 80,
req_h => $::WIDTH / 80,
vertical => 0,
can_hover => 1,
inner_pad => .05,
@_
);
$self->set_value ($self->{range}[0]);
$self->update;
$self
}
sub set_value {
my ($self, $value) = @_;
my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
$hi = $lo + 1 if $hi <= $lo;
$value = $lo if $value < $lo;
$value = $hi if $value > $hi;
$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
if $unit;
$page = $hi - $lo if $page > $hi - $lo;
@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
if ($value != $old_value) {
$self->emit (changed => $value);
$self->update;
}
}
sub size_request {
my ($self) = @_;
my $w = $self->{req_w};
my $h = $self->{req_h};
$self->{vertical} ? ($h, $w) : ($w, $h)
}
sub button_down {
my ($self, $ev, $x, $y) = @_;
$self->SUPER::button_down ($ev, $x, $y);
$self->mouse_motion ($ev, $x, $y);
}
sub mouse_motion {
my ($self, $ev, $x, $y) = @_;
if ($GRAB == $self) {
my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
my (undef, $lo, $hi, $page) = @{$self->{range}};
$x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
$self->set_value ($x * ($hi - $lo) + $lo);
}
}
sub update {
my ($self) = @_;
$CFClient::UI::ROOT->on_post_alloc ($self => sub {
$self->set_value ($self->{range}[0]);
my ($value, $lo, $hi, $page) = @{$self->{range}};
my $inner_w = 1 - 2 * $self->{inner_pad};
$self->{scale} = ($inner_w / ($hi - $lo)) || 1;
$page = $self->{scale} * $page || 10 / ($self->{w} || 1);
$value = $self->{scale} * ($value - $lo);
$value = $self->{inner_pad} + ($value - $page * 0.5);
$value = 0 if $value < 0;
$page = 1 - $value if $value + $page > 1;
$self->{knob_x} = $value;
$self->{knob_w} = $page;
});
$self->SUPER::update;
}
sub _draw {
my ($self) = @_;
$self->SUPER::_draw ();
glScale $self->{w}, $self->{h};
if ($self->{vertical}) {
# draw a vertical slider like a rotated horizontal slider
glTranslate 1, 0, 0;
glRotate 90, 0, 0, 1;
}
my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
# draw background
$tex[1]->draw_quad_alpha (0, 0, 1, 1);
# draw handle
$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
glDisable GL_TEXTURE_2D;
}
#############################################################################
package CFClient::UI::TextView;
our @ISA = CFClient::UI::HBox::;
use CFClient::OpenGL;
sub new {
my $class = shift;
my $self = $class->SUPER::new (
fontsize => 1,
can_events => 0,
#font => default_font
@_,
layout => (new CFClient::Layout 1),
par => [],
height => 0,
children => [
(new CFClient::UI::Empty expand => 1),
(new CFClient::UI::Slider vertical => 1),
],
);
$self->{children}[1]->connect (changed => sub { $self->update });
$self
}
sub set_fontsize {
my ($self, $fontsize) = @_;
$self->{fontsize} = $fontsize;
$self->reflow;
}
sub text_height {
my ($self, $text) = @_;
my $layout = $self->{layout};
$layout->set_height ($self->{fontsize} * $::FONTSIZE);
$layout->set_width ($self->{children}[0]{w});
$layout->set_markup ($text);
($layout->size)[1]
}
sub reflow {
my ($self) = @_;
$self->{need_reflow}++;
$self->update;
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->SUPER::size_allocate ($w, $h);
$self->{layout}->set_font ($self->{font}) if $self->{font};
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
$self->{layout}->set_width ($self->{children}[0]{w});
$self->reflow;
}
sub add_paragraph {
my ($self, $color, $text) = @_;
#TODO: intelligently "reformat" paragraph
my $height = $self->text_height ($text);
$self->{height} += $height;
push @{$self->{par}}, [$height, $color, $text];
$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
$self->{children}[1]->update;
}
sub update {
my ($self) = @_;
$self->SUPER::update;
return unless $self->{h} > 0;
delete $self->{texture};
$ROOT->on_post_alloc ($self, sub {
if (delete $self->{need_reflow}) {
my $height = 0;
$height += $_->[0] = $self->text_height ($_->[2])
for @{$self->{par}};
$self->{height} = $height;
$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
delete $self->{texture};
}
$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
glClearColor 0.5, 0.5, 0.5, 0;
glClear GL_COLOR_BUFFER_BIT;
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
my $top = int $self->{children}[1]{range}[0];
my $y0 = $top;
my $y1 = $top + $self->{h};
my $y = 0;
my $layout = $self->{layout};
$layout->set_font ($self->{font}) if $self->{font};
for my $par (@{$self->{par}}) {
my $h = $par->[0];
if ($y0 < $y + $h && $y < $y1) {
$layout->set_foreground (@{ $par->[1] });
$layout->set_markup ($par->[2]);
my ($W, $H) = $layout->size;
CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
}
$y += $h;
}
glDisable GL_TEXTURE_2D;
};
});
}
sub _draw {
my ($self) = @_;
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
glColor 1, 1, 1, 1;
$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
glDisable GL_TEXTURE_2D;
$self->{children}[1]->draw;
}
#############################################################################
package CFClient::UI::Animator;
use CFClient::OpenGL;
our @ISA = CFClient::UI::Bin::;
sub moveto {
my ($self, $x, $y) = @_;
$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
$self->{speed} = 0.001;
$self->{time} = 1;
::animation_start $self;
}
sub animate {
my ($self, $interval) = @_;
$self->{time} -= $interval * $self->{speed};
if ($self->{time} <= 0) {
$self->{time} = 0;
::animation_stop $self;
}
my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
}
sub _draw {
my ($self) = @_;
glPushMatrix;
glRotate $self->{time} * 1000, 0, 1, 0;
$self->{children}[0]->draw;
glPopMatrix;
}
#############################################################################
package CFClient::UI::Flopper;
our @ISA = CFClient::UI::Button::;
sub new {
my $class = shift;
my $self = $class->SUPER::new (
state => 0,
connect_activate => \&toggle_flopper,
@_
);
if ($self->{state}) {
$self->{state} = 0;
$self->toggle_flopper;
}
$self
}
sub toggle_flopper {
my ($self) = @_;
# TODO: use animation
if ($self->{state} = !$self->{state}) {
$CFClient::UI::ROOT->add ($self->{other});
$self->{other}->move ($self->coord2global (0, $self->{h}));
$self->emit ("open");
} else {
$CFClient::UI::ROOT->remove ($self->{other});
$self->emit ("close");
}
$self->emit (changed => $self->{state});
}
#############################################################################
package CFClient::UI::Tooltip;
our @ISA = CFClient::UI::Bin::;
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
@_,
can_events => 0,
)
}
sub set_tooltip_from {
my ($self, $widget) = @_;
$self->add (new CFClient::UI::Label
markup => $widget->{tooltip},
max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
fontsize => 0.8,
fg => [0, 0, 0, 1],
ellipsise => 0,
font => ($widget->{tooltip_font} || $::FONT_PROP),
);
}
sub size_request {
my ($self) = @_;
my ($w, $h) = @{$self->child}{qw(req_w req_h)};
($w + 4, $h + 4)
}
sub size_allocate {
my ($self, $w, $h) = @_;
$self->SUPER::size_allocate ($w - 4, $h - 4);
}
sub _draw {
my ($self) = @_;
glTranslate 0.375, 0.375;
my ($w, $h) = @$self{qw(w h)};
glColor 1, 0.8, 0.4;
glBegin GL_QUADS;
glVertex 0 , 0;
glVertex 0 , $h;
glVertex $w, $h;
glVertex $w, 0;
glEnd;
glColor 0, 0, 0;
glBegin GL_LINE_LOOP;
glVertex 0 , 0;
glVertex 0 , $h;
glVertex $w, $h;
glVertex $w, 0;
glEnd;
glTranslate 2 - 0.375, 2 - 0.375;
$self->SUPER::_draw;
}
#############################################################################
package CFClient::UI::Face;
our @ISA = CFClient::UI::Base::;
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
aspect => 1,
@_,
)
}
sub size_request {
(32, 8)
}
sub _draw {
my ($self) = @_;
return unless $::CONN;#d# manage and cache textures differently
my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
# TODO animation
if ($tex) {
glEnable GL_TEXTURE_2D;
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
glColor 1, 1, 1, 1;
$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
glDisable GL_TEXTURE_2D;
}
}
#############################################################################
package CFClient::UI::InventoryItem;
our @ISA = CFClient::UI::HBox::;
sub _item_to_desc {
my ($item) = @_;
my $desc =
$item->{nrof} < 2
? $item->{name}
: "$item->{nrof} $item->{name_pl}";
$item->{flags} & Crossfire::Protocol::F_OPEN
and $desc .= " (open)";
$item->{flags} & Crossfire::Protocol::F_APPLIED
and $desc .= " (applied)";
$item->{flags} & Crossfire::Protocol::F_UNPAID
and $desc .= " (unpaid)";
$item->{flags} & Crossfire::Protocol::F_MAGIC
and $desc .= " (magic)";
$item->{flags} & Crossfire::Protocol::F_CURSED
and $desc .= " (cursed)";
$item->{flags} & Crossfire::Protocol::F_DAMNED
and $desc .= " (damned)";
$item->{flags} & Crossfire::Protocol::F_LOCKED
and $desc .= " *";
$desc
}
sub new {
my $class = shift;
my %args = @_;
my $item = delete $args{item};
my $desc = _item_to_desc ($item);
my $self = $class->SUPER::new (
can_hover => 1,
can_events => 1,
tooltip => ((CFClient::UI::Label::escape $desc)
. "\nleftclick - pick up\nmiddle click - apply\nrightclick - menu"),
connect_button_down => sub {
my ($self, $ev, $x, $y) = @_;
# todo: maybe put examine on 1? but should just be a tooltip :(
if ($ev->{button} == 1) {
my $targ = $::CONN->{player}{tag};
if ($item->{container} == $::CONN->{player}{tag}) {
$targ = $main::OPENCONT;
}
$::CONN->send ("move $targ $item->{tag} 0");
} elsif ($ev->{button} == 2) {
$::CONN->send ("apply $item->{tag}");
} elsif ($ev->{button} == 3) {
my @menu_items = (
["examine", sub { $::CONN->send ("examine $item->{tag}") }],
["mark", sub { $::CONN->send ("mark $item->{tag}") }],
["apply", sub { $::CONN->send ("apply $item->{tag}") }],
["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
[
$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
sub { $::CONN->send ("lock $item->{tag}") },
],
);
CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
}
1
},
%args
);
$self->add (new CFClient::UI::Face
can_events => 0,
face => $item->{face},
anim => $item->{anim},
animspeed => $item->{animspeed},
);
$self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
$self->{item} = $item;
$self->update_item;
$self
}
sub update_item {
my ($self) = @_;
my $desc = _item_to_desc ($self->{item});
$self->{name_lbl}->set_text ($desc);
}
#############################################################################
package CFClient::UI::Inventory;
our @ISA = CFClient::UI::ScrolledWindow::;
sub new {
my $class = shift;
my $self = $class->SUPER::new (
scrolled => (new CFClient::UI::VBox),
@_,
);
$self
}
sub set_items {
my ($self, $items) = @_;
$self->{scrolled}->clear;
return unless $items;
my @items = sort {
($a->{type} <=> $b->{type})
or ($a->{name} cmp $b->{name})
} @$items;
$self->{real_items} = \@items;
for my $item (@items) {
$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
$item->update_item ();
}
$self->{scrolled}->add (@items);
# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
}
sub size_request {
my ($self) = @_;
($self->{req_w}, $self->{req_h});
}
#############################################################################
package CFClient::UI::Menu;
our @ISA = CFClient::UI::FancyFrame::;
use CFClient::OpenGL;
sub new {
my $class = shift;
my $self = $class->SUPER::new (
items => [],
z => 100,
@_,
);
$self->add ($self->{vbox} = new CFClient::UI::VBox);
for my $item (@{ $self->{items} }) {
my ($widget, $cb) = @$item;
# handle various types of items, only text for now
if (!ref $widget) {
$widget = new CFClient::UI::Label
can_hover => 1,
can_events => 1,
text => $widget;
}
$self->{item}{$widget} = $item;
$self->{vbox}->add ($widget);
}
$self
}
# popup given the event (must be a mouse button down event currently)
sub popup {
my ($self, $ev) = @_;
$self->emit ("popdown");
# maybe save $GRAB? must be careful about events...
$GRAB = $self;
$self->{button} = $ev->{button};
$self->show;
$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
}
sub mouse_motion {
my ($self, $ev, $x, $y) = @_;
# TODO: should use vbox->find_widget or so
$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
$self->{hover} = $self->{item}{$HOVER};
}
sub button_up {
my ($self, $ev, $x, $y) = @_;
if ($ev->{button} == $self->{button}) {
undef $GRAB;
$self->hide;
$self->emit ("popdown");
$self->{hover}[1]->() if $self->{hover};
}
}
#############################################################################
package CFClient::UI::Statusbox;
our @ISA = CFClient::UI::VBox::;
sub new {
my $class = shift;
$class->SUPER::new (
fontsize => 0.8,
@_,
)
}
sub reorder {
my ($self) = @_;
my $NOW = time;
while (my ($k, $v) = each %{ $self->{item} }) {
delete $self->{item}{$k} if $v->{timeout} < $NOW;
}
my @widgets;
my @items = sort {
$a->{pri} <=> $b->{pri}
or $b->{id} <=> $a->{id}
} values %{ $self->{item} };
my $count = 10 + 1;
for my $item (@items) {
last unless --$count;
push @widgets, $item->{label} ||= do {
# TODO: doesn't handle markup well (read as: at all)
my $short = $item->{count} > 1
? "$item->{count} × $item->{text}"
: $item->{text};
for ($short) {
s/^\s+//;
s/\s+/ /g;
}
new CFClient::UI::Label
markup => $short,
tooltip => $item->{tooltip},
tooltip_font => $::FONT_PROP,
tooltip_width => 0.67,
fontsize => $item->{fontsize} || $self->{fontsize},
max_w => $::WIDTH * 0.44,
fg => $item->{fg},
can_events => 1,
can_hover => 1
};
}
$self->clear;
$self->SUPER::add (reverse @widgets);
}
sub add {
my ($self, $text, %arg) = @_;
$text =~ s/^\s+//;
$text =~ s/\s+$//;
my $timeout = time + ((delete $arg{timeout}) || 60);
my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
if (my $item = $self->{item}{$group}) {
if ($item->{text} eq $text) {
$item->{count}++;
} else {
$item->{count} = 1;
$item->{text} = $item->{tooltip} = $text;
}
$item->{id} = ++$self->{id};
$item->{timeout} = $timeout;
delete $item->{label};
} else {
$self->{item}{$group} = {
id => ++$self->{id},
text => $text,
timeout => $timeout,
tooltip => $text,
fg => [0.8, 0.8, 0.8, 0.8],
pri => 0,
count => 1,
%arg,
};
}
$self->reorder;
}
sub reconfigure {
my ($self) = @_;
delete $_->{label}
for values %{ $self->{item} || {} };
$self->reorder;
$self->SUPER::reconfigure;
}
#############################################################################
package CFClient::UI::Root;
our @ISA = CFClient::UI::Container::;
use CFClient::OpenGL;
sub new {
my $class = shift;
$class->SUPER::new (
@_,
)
}
sub configure {
my ($self, $x, $y, $w, $h) = @_;
$self->{w} = $w;
$self->{h} = $h;
}
sub check_size {
my ($self) = @_;
$self->size_allocate ($self->{w}, $self->{h})
if $self->{w};
}
sub size_request {
my ($self) = @_;
($self->{w}, $self->{h})
}
sub size_allocate {
my ($self, $w, $h) = @_;
my $old_w = $self->{old_w}; $self->{old_w} = $w;
my $old_h = $self->{old_h}; $self->{old_h} = $h;
CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
if $old_w && $old_h && ($old_w != $w || $old_h != $h);
for my $child ($self->children) {
my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
if exists $child->{req_x};
$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
if exists $child->{req_y};
$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
$child->configure ($X, $Y, $W, $H);
}
}
sub coord2local {
my ($self, $x, $y) = @_;
($x, $y)
}
sub coord2global {
my ($self, $x, $y) = @_;
($x, $y)
}
sub update {
my ($self) = @_;
$self->check_size;
$::WANT_REFRESH++;
}
sub add {
my ($self, @children) = @_;
for my $child (@children) {
$child->{toplevel} = 1;
# integerise window positions
$child->{x} = int $child->{x};
$child->{y} = int $child->{y};
}
$self->SUPER::add (@children);
}
sub on_refresh {
my ($self, $id, $cb) = @_;
$self->{refresh_hook}{$id} = $cb;
}
sub on_post_alloc {
my ($self, $id, $cb) = @_;
$self->{post_alloc_hook}{$id} = $cb;
}
sub draw {
my ($self) = @_;
while ($self->{refresh_hook}) {
$_->()
for values %{delete $self->{refresh_hook}};
}
if ($self->{check_size}) {
my @queue = ([], []);
for (;;) {
if ($self->{check_size}) {
# heuristic: check containers last
push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
for values %{delete $self->{check_size}}
}
my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
my ($w, $h) = $widget->{user_w} && $widget->{user_h}
? @$widget{qw(user_w user_h)}
: $widget->size_request;
if (delete $widget->{force_alloc}
or $w != $widget->{req_w} or $h != $widget->{req_h}) {
Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
$widget->{req_w} = $w;
$widget->{req_h} = $h;
$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
$widget->{parent}->check_size
if $widget->{parent};
}
}
}
while ($self->{size_alloc}) {
for (values %{delete $self->{size_alloc}}) {
my ($widget, $w, $h) = @$_;
$w = 0 if $w < 0;
$h = 0 if $h < 0;
$widget->{w} = $w;
$widget->{h} = $h;
$widget->size_allocate ($w, $h);
$widget->emit (size_allocate => $w, $h);
}
}
while ($self->{post_alloc_hook}) {
$_->()
for values %{delete $self->{post_alloc_hook}};
}
glViewport 0, 0, $::WIDTH, $::HEIGHT;
glClearColor +($::CFG->{fow_intensity}) x 3, 1;
glClear GL_COLOR_BUFFER_BIT;
glMatrixMode GL_PROJECTION;
glLoadIdentity;
glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
glMatrixMode GL_MODELVIEW;
glLoadIdentity;
$self->_draw;
}
#############################################################################
package CFClient::UI;
$ROOT = new CFClient::UI::Root;
$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1