--- deliantra/Deliantra-Client/DC/UI.pm 2006/04/09 00:09:50 1.29 +++ deliantra/Deliantra-Client/DC/UI.pm 2006/07/23 04:46:02 1.331 @@ -1,545 +1,3946 @@ -package Crossfire::Client::Widget; +package CFClient::UI; +use utf8; use strict; -use Scalar::Util; +use Scalar::Util (); +use List::Util (); +use Event; -use SDL::OpenGL; -use SDL::OpenGL::Constants; +use CFClient; +use CFClient::Texture; -our $FOCUS; # the widget with current focus -our @ACTIVE_WIDGETS; +our ($FOCUS, $HOVER, $GRAB); # various widgets + +our $LAYOUT; +our $ROOT; +our $TOOLTIP; +our $BUTTON_STATE; + +our %WIDGET; # all widgets, weak-referenced + +our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub { + if (!$GRAB) { + for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { + if (length $widget->{tooltip}) { + if ($TOOLTIP->{owner} != $widget) { + $TOOLTIP->hide; + + $TOOLTIP->{owner} = $widget; + + return if $ENV{CFPLUS_DEBUG} & 8; + + my $tip = $widget->{tooltip}; + + $tip = $tip->($widget) if CODE:: eq ref $tip; + + $TOOLTIP->set_tooltip_from ($widget); + $TOOLTIP->show; + } + + return; + } + } + } + + $TOOLTIP->hide; + delete $TOOLTIP->{owner}; +}); + +sub get_layout { + my $layout; + + for (grep { $_->{name} } values %WIDGET) { + my $win = $layout->{$_->{name}} = { }; + + $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/; + $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/; + $win->{w} = $_->{w} / $::WIDTH if defined $_->{w}; + $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h}; + + $win->{show} = $_->{visible} && $_->{is_toplevel}; + } + + $layout +} + +sub set_layout { + my ($layout) = @_; + + $LAYOUT = $layout; +} # class methods for events -sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } -sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } -sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } -sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } +sub feed_sdl_key_down_event { + $FOCUS->emit (key_down => $_[0]) + if $FOCUS; +} + +sub feed_sdl_key_up_event { + $FOCUS->emit (key_up => $_[0]) + if $FOCUS; +} + +sub check_hover { + my ($widget) = @_; + + if ($widget != $HOVER) { + my $hover = $HOVER; $HOVER = $widget; + + $hover->update if $hover && $hover->{can_hover}; + $HOVER->update if $HOVER && $HOVER->{can_hover}; + + $TOOLTIP_WATCHER->start; + } +} + +sub feed_sdl_button_down_event { + my ($ev) = @_; + my ($x, $y) = ($ev->{x}, $ev->{y}); + + unless ($BUTTON_STATE) { + my $widget = $ROOT->find_widget ($x, $y); + + $GRAB = $widget; + $GRAB->update if $GRAB; + + $TOOLTIP_WATCHER->cb->(); + } + + $BUTTON_STATE |= 1 << ($ev->{button} - 1); + + if ($GRAB) { + if ($ev->{button} == 4 || $ev->{button} == 5) { + # mousewheel + $ev->{dx} = 0; + $ev->{dy} = $ev->{button} * 2 - 9; + $GRAB->emit (mouse_wheel => $ev); + } else { + $GRAB->emit (button_down => $ev) + } + } +} + +sub feed_sdl_button_up_event { + my ($ev) = @_; + + my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y}); + + $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); + + $GRAB->emit (button_up => $ev) + if $GRAB && $ev->{button} != 4 && $ev->{button} != 5; + + unless ($BUTTON_STATE) { + my $grab = $GRAB; undef $GRAB; + $grab->update if $grab; + $GRAB->update if $GRAB; + + check_hover $widget; + $TOOLTIP_WATCHER->cb->(); + } +} + +sub feed_sdl_motion_event { + my ($ev) = @_; + my ($x, $y) = ($ev->{x}, $ev->{y}); + + my $widget = $GRAB || $ROOT->find_widget ($x, $y); + + check_hover $widget; + + $HOVER->emit (mouse_motion => $ev) + if $HOVER; +} + +# convert position array to integers +sub harmonize { + my ($vals) = @_; + + my $rem = 0; + + for (@$vals) { + my $i = int $_ + $rem; + $rem += $_ - $i; + $_ = $i; + } +} + +sub full_refresh { + # make a copy, otherwise for complains about freed values. + my @widgets = values %WIDGET; + + $_->update + for @widgets; +} + +sub reconfigure_widgets { + # make a copy, otherwise C complains about freed values. + my @widgets = values %WIDGET; + + $_->reconfigure + for @widgets; +} + +# call when resolution changes etc. +sub rescale_widgets { + my ($sx, $sy) = @_; + + for my $widget (values %WIDGET) { + if ($widget->{is_toplevel}) { + $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/; + $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/; + + $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/; + $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w}; + $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w}; + $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/; + $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h}; + $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h}; + + $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/; + $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/; + + } + } + + reconfigure_widgets; +} + +############################################################################# + +package CFClient::UI::Event; + +sub xy { + $_[1]->coord2local ($_[0]{x}, $_[0]{y}) +} + +############################################################################# + +package CFClient::UI::Base; + +use strict; + +use CFClient::OpenGL; sub new { my $class = shift; - bless { @_ }, $class + my $self = bless { + x => "center", + y => "center", + z => 0, + w => undef, + h => undef, + can_events => 1, + @_ + }, $class; + + Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self); + + for (keys %$self) { + if (/^on_(.*)$/) { + $self->connect ($1 => delete $self->{$_}); + } + } + + if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) { + $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x}; + $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y}; + $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w}; + $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h}; + + $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x}; + $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y}; + + $self->show if $layout->{show}; + } + + $self } -sub activate { - push @ACTIVE_WIDGETS, $_[0]; - Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; +sub destroy { + my ($self) = @_; + + $self->hide; + %$self = (); } -sub deactivate { - @ACTIVE_WIDGETS = - sort { $a->{z} <=> $b->{z} } - grep { $_ && $_ != $_[0] } - @ACTIVE_WIDGETS; +sub show { + my ($self) = @_; + + return if $self->{parent}; + + $CFClient::UI::ROOT->add ($self); +} + +sub set_visible { + my ($self) = @_; + + return if $self->{visible}; + + $self->{root} = $self->{parent}{root}; + $self->{visible} = $self->{parent}{visible} + 1; + + $self->emit (visibility_change => 1); + + $self->realloc if !exists $self->{req_w}; + + $_->set_visible for $self->children; +} + +sub set_invisible { + my ($self) = @_; + + return unless $self->{visible}; + + $_->set_invisible for $self->children; + + delete $self->{visible}; + delete $self->{root}; + + undef $GRAB if $GRAB == $self; + undef $HOVER if $HOVER == $self; + + $CFClient::UI::TOOLTIP_WATCHER->cb->() + if $TOOLTIP->{owner} == $self; + + $self->emit ("focus_out"); + $self->emit (visibility_change => 0); +} + +sub set_visibility { + my ($self, $visible) = @_; + + return if $self->{visible} == $visible; + + $visible ? $self->hide + : $self->show; +} + +sub toggle_visibility { + my ($self) = @_; + + $self->{visible} + ? $self->hide + : $self->show; +} + +sub hide { + my ($self) = @_; + + $self->set_invisible; + + $self->{parent}->remove ($self) + if $self->{parent}; } -sub move { +sub move_abs { my ($self, $x, $y, $z) = @_; - $self->{x} = $x; - $self->{y} = $y; + + $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x; + $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y; $self->{z} = $z if defined $z; + + $self->update; } -sub needs_redraw { - 0 +sub set_size { + my ($self, $w, $h) = @_; + + $self->{force_w} = $w; + $self->{force_h} = $h; + + $self->realloc; } sub size_request { - die "size_request is abtract"; + require Carp; + Carp::confess "size_request is abstract"; } -sub focus_in { - my ($widget) = @_; - $FOCUS = $widget; +sub baseline_shift { + 0 } -sub focus_out { - my ($widget) = @_; +sub configure { + my ($self, $x, $y, $w, $h) = @_; + + if ($self->{aspect}) { + my ($ow, $oh) = ($w, $h); + + $w = List::Util::min $w, int $h * $self->{aspect}; + $h = List::Util::min $h, int $w / $self->{aspect}; + + # use alignment to adjust x, y + + $x += int 0.5 * ($ow - $w); + $y += int 0.5 * ($oh - $h); + } + + if ($self->{x} ne $x || $self->{y} ne $y) { + $self->{x} = $x; + $self->{y} = $y; + $self->update; + } + + if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) { + return unless $self->{visible}; + + $self->{alloc_w} = $w; + $self->{alloc_h} = $h; + + $self->{root}{size_alloc}{$self+0} = $self; + } +} + +sub children { + # nop +} + +sub visible_children { + $_[0]->children +} + +sub set_max_size { + my ($self, $w, $h) = @_; + + $self->{max_w} = int $w if defined $w; + $self->{max_h} = int $h if defined $h; + + $self->realloc; +} + +sub set_tooltip { + my ($self, $tooltip) = @_; + + $tooltip =~ s/^\s+//; + $tooltip =~ s/\s+$//; + + return if $self->{tooltip} eq $tooltip; + + $self->{tooltip} = $tooltip; + + if ($CFClient::UI::TOOLTIP->{owner} == $self) { + delete $CFClient::UI::TOOLTIP->{owner}; + $CFClient::UI::TOOLTIP_WATCHER->cb->(); + } +} + +# translate global coordinates to local coordinate system +sub coord2local { + my ($self, $x, $y) = @_; + + Carp::confess unless $self->{parent};#d# + + $self->{parent}->coord2local ($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 + $self->{y}) +} + +sub invoke_focus_in { + my ($self) = @_; + + return if $FOCUS == $self; + return unless $self->{can_focus}; + + $FOCUS = $self; + + $self->update; + + 0 +} + +sub invoke_focus_out { + my ($self) = @_; + + return unless $FOCUS == $self; + + undef $FOCUS; + + $self->update; + + $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus + unless $FOCUS; + + 0 +} + +sub grab_focus { + my ($self) = @_; + + $FOCUS->emit ("focus_out") if $FOCUS; + $self->emit ("focus_in"); +} + +sub invoke_mouse_motion { 0 } +sub invoke_button_up { 0 } +sub invoke_key_down { 0 } +sub invoke_key_up { 0 } +sub invoke_mouse_wheel { 0 } + +sub invoke_button_down { + my ($self, $ev, $x, $y) = @_; + + $self->grab_focus; + + 0 +} + +sub connect { + my ($self, $signal, $cb) = @_; + + push @{ $self->{signal_cb}{$signal} }, $cb; +} + +my %has_coords = ( + button_down => 1, + button_up => 1, + mouse_motion => 1, + mouse_wheel => 1, +); + +sub emit { + my ($self, $signal, @args) = @_; + + my @append + = $has_coords{$signal} + ? $args[0]->xy ($self) + : (); + + #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d# + + #d##TODO# stop propagating at first true, do not use sum + (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before + || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure + || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent +} + +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} + $self->{h}; + + () } -sub key_down { - my ($widget, $sdlev) = @_; +sub set_parent { + my ($self, $parent) = @_; + + Scalar::Util::weaken ($self->{parent} = $parent); + $self->set_visible if $parent->{visible}; } -sub key_up { - my ($widget, $sdlev) = @_; +sub realloc { + my ($self) = @_; + + if ($self->{visible}) { + return if $self->{root}{realloc}{$self+0}; + + $self->{root}{realloc}{$self+0} = $self; + $self->{root}->update; + } else { + delete $self->{req_w}; + delete $self->{req_h}; + } } -sub button_down { - my ($widget, $sdlev) = @_; +sub update { + my ($self) = @_; + + $self->{parent}->update + if $self->{parent}; } -sub button_up { - my ($widget, $sdlev) = @_; +sub reconfigure { + my ($self) = @_; + + $self->realloc; + $self->update; } -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]; $_[0]->{z} } +# using global variables seems a bit hacky, but passing through all drawing +# functions seems pointless. +our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn sub draw { my ($self) = @_; + return unless $self->{h} && $self->{w}; + + # update screen rectangle + local $draw_x = $draw_x + $self->{x}; + local $draw_y = $draw_y + $self->{y}; + + # skip widgets that are entirely outside the drawing area + return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w) + || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h); + glPushMatrix; glTranslate $self->{x}, $self->{y}, 0; + + if ($self == $HOVER && $self->{can_hover}) { + glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2; + glEnable GL_BLEND; + glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; + glBegin GL_QUADS; + glVertex 0 , 0; + glVertex $self->{w}, 0; + glVertex $self->{w}, $self->{h}; + glVertex 0 , $self->{h}; + glEnd; + glDisable GL_BLEND; + } + + if ($ENV{CFPLUS_DEBUG} & 1) { + glPushMatrix; + glColor 1, 1, 0, 1; + glTranslate 0.375, 0.375; + glBegin GL_LINE_LOOP; + glVertex 0 , 0; + glVertex $self->{w} - 1, 0; + glVertex $self->{w} - 1, $self->{h} - 1; + glVertex 0 , $self->{h} - 1; + glEnd; + glPopMatrix; + #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw; + } + $self->_draw; glPopMatrix; } sub _draw { - my ($widget) = @_; -} + my ($self) = @_; -sub bbox { - my ($widget) = @_; + warn "no draw defined for $self\n"; } sub DESTROY { my ($self) = @_; - $self->deactivate; + return if CFClient::in_destruct; + + delete $WIDGET{$self+0}; + + eval { $self->destroy }; + warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/; } -package Crossfire::Client::Widget::Container; +############################################################################# -our @ISA = Crossfire::Client::Widget::; +package CFClient::UI::DrawBG; -use SDL::OpenGL; +our @ISA = CFClient::UI::Base::; -sub add { $_[0]->{child} = $_[1] } -sub get { $_[0]->{child} } +use strict; +use CFClient::OpenGL; -sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } +sub new { + my $class = shift; -sub _draw { die "Containers can't be drawn!" } + # range [value, low, high, page] -package Crossfire::Client::Widget::Window; + $class->SUPER::new ( + #bg => [0, 0, 0, 0.2], + #active_bg => [1, 1, 1, 0.5], + @_ + ) +} -our @ISA = Crossfire::Client::Widget::Container::; +sub _draw { + my ($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_ONE, GL_ONE_MINUS_SRC_ALPHA; + glColor_premultiply @$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) = @_; + $class->SUPER::new (can_events => 0, %arg); +} + +sub size_request { + my ($self) = @_; + + ($self->{w} + 0, $self->{h} + 0) +} + +sub draw { } + +############################################################################# + +package CFClient::UI::Container; + +our @ISA = CFClient::UI::Base::; + +sub new { + my ($class, %arg) = @_; + + my $children = delete $arg{children}; + + my $self = $class->SUPER::new ( + children => [], + can_events => 0, + %arg, + ); -use SDL::OpenGL; + $self->add (@$children) + if $children; + + $self +} sub add { - my ($self, $chld) = @_; - $self->SUPER::add ($chld); - $self->render_chld; #TODO: Move this to the size_request event propably? + my ($self, @widgets) = @_; + + $_->set_parent ($self) + for @widgets; + + use sort 'stable'; + + $self->{children} = [ + sort { $a->{z} <=> $b->{z} } + @{$self->{children}}, @widgets + ]; + + $self->realloc; +} + +sub children { + @{ $_[0]{children} } } -sub render_chld { +sub remove { + my ($self, $child) = @_; + + delete $child->{parent}; + $child->hide; + + $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; + + $self->realloc; +} + +sub clear { my ($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; + my $children = delete $self->{children}; + $self->{children} = []; + + for (@$children) { + delete $_->{parent}; + $_->hide; + } + + $self->realloc; +} + +sub find_widget { + my ($self, $x, $y) = @_; + + $x -= $self->{x}; + $y -= $self->{y}; + + my $res; + + for (reverse $self->visible_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) = @_; + + $self->SUPER::remove ($_) for @{ $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 { + $_[0]{children}[0]->size_request +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + $self->{children}[0]->configure (0, 0, $w, $h); + + 1 +} + +############################################################################# + +# back-buffered drawing area + +package CFClient::UI::Window; + +our @ISA = CFClient::UI::Bin::; + +use CFClient::OpenGL; + +sub new { + my ($class, %arg) = @_; + + my $self = $class->SUPER::new (%arg); +} + +sub update { my ($self) = @_; - my $chld = $self->get - or return (0, 0); - $chld->size_request + + $ROOT->on_post_alloc ($self => sub { $self->render_child }); + $self->SUPER::update; +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + $self->update; + + $self->SUPER::invoke_size_allocate ($w, $h) +} + +sub _render { + my ($self) = @_; + + $self->{children}[0]->draw; +} + +sub render_child { + my ($self) = @_; + + $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { + glClearColor 0, 0, 0, 0; + glClear GL_COLOR_BUFFER_BIT; + + { + package CFClient::UI::Base; + + ($draw_x, $draw_y, $draw_w, $draw_h) = + (0, 0, $self->{w}, $self->{h}); + } + + $self->_render; + }; } sub _draw { my ($self) = @_; - my ($w, $h) = $self->size_request;#TODO# use width/height of texture + my ($w, $h) = @$self{qw(w h)}; 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, 1, 1; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; + glColor 0, 0, 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; + $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h); - glDisable GL_BLEND; glDisable GL_TEXTURE_2D; } -package Crossfire::Client::Widget::Frame; +############################################################################# -our @ISA = Crossfire::Client::Widget::Container::; +package CFClient::UI::ViewPort; + +our @ISA = CFClient::UI::Window::; + +sub new { + my $class = shift; -use SDL::OpenGL; + $class->SUPER::new ( + scroll_x => 0, + scroll_y => 1, + @_, + ) +} sub size_request { my ($self) = @_; - my $chld = $self->get - or return (0, 0); - map { $_ + 4 } $chld->size_request; + + my ($w, $h) = @{$self->child}{qw(req_w req_h)}; + + $w = 10 if $self->{scroll_x}; + $h = 10 if $self->{scroll_y}; + + ($w, $h) } -sub _draw { - my ($self) = @_; +sub invoke_size_allocate { + my ($self, $w, $h) = @_; - my $chld = $self->get; + my $child = $self->child; - $chld->move (2, 2, 0); #TODO:move to size_request + $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w}; + $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h}; - my ($w, $h) = $chld->size_request; + $self->child->configure (0, 0, $w, $h); + $self->update; - glColor 1, 0, 0; - glBegin GL_QUADS; - 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 $w + 4 , 0; - glEnd; + 1 +} + +sub set_offset { + my ($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) = @_; - $chld->draw; + local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x}; + local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y}; + + CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y}; + + $self->SUPER::_render; } -package Crossfire::Client::Widget::Table; +############################################################################# + +package CFClient::UI::ScrolledWindow; + +our @ISA = CFClient::UI::HBox::; + +sub new { + my ($class, %arg) = @_; + + my $child = delete $arg{child}; + + my $self; + + my $slider = new CFClient::UI::Slider + vertical => 1, + range => [0, 0, 1, 0.01], # HACK fix + on_changed => sub { + $self->{vp}->set_offset (0, $_[1]); + }, + ; + + $self = $class->SUPER::new ( + vp => (new CFClient::UI::ViewPort expand => 1), + can_events => 1, + slider => $slider, + %arg, + ); -our @ISA = Crossfire::Client::Widget::Container::; + $self->SUPER::add ($self->{vp}, $self->{slider}); + $self->add ($child) if $child; + + $self +} -use SDL::OpenGL; +#TODO# update range on size_allocate depending on child sub add { - my ($self, $x, $y, $chld) = @_; - $self->{childs}[$y][$x] = $chld; + my ($self, $widget) = @_; + + $self->{vp}->add ($self->{child} = $widget); } -sub max_row_height { - my ($self, $row) = @_; +sub invoke_mouse_wheel { + my ($self, $ev) = @_; - 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 0 unless $ev->{dy}; # only vertical movements + + $self->{slider}->emit (mouse_wheel => $ev); + + 1 +} + +sub update_slider { + my ($self) = @_; + + $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]); +} + +sub update { + my ($self) = @_; + + $self->SUPER::update; + + $self->update_slider; +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + $self->update_slider; + + $self->SUPER::invoke_size_allocate ($w, $h) +} + +############################################################################# + +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_ONE, GL_ONE_MINUS_SRC_ALPHA; + glColor_premultiply @{ $self->{bg} }; + + glBegin GL_QUADS; + glVertex 0 , 0; + glVertex 0 , $h; + glVertex $w, $h; + glVertex $w, 0; + glEnd; + + glDisable GL_BLEND; } - return $hs; + + $self->SUPER::_draw; } -sub max_col_width { - my ($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 } - } +package CFClient::UI::FancyFrame; + +our @ISA = CFClient::UI::Bin::; + +use CFClient::OpenGL; + +my $bg = + new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png", + mipmap => 1, wrap => 1; + +my @border = + map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } + qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); + +sub new { + my ($class, %arg) = @_; + + my $self = $class->SUPER::new ( + bg => [1, 1, 1, 1], + border_bg => [1, 1, 1, 1], + border => 0.6, + can_events => 1, + min_w => 64, + min_h => 32, + %arg, + ); + + $self->{title_widget} = new CFClient::UI::Label + align => 0, + valign => 1, + text => $self->{title}, + fontsize => $self->{border}, + if exists $self->{title}; + + if ($self->{has_close_button}) { + $self->{close_button} = + new CFClient::UI::ImageButton + path => 'x1_close.png', + on_activate => sub { $self->emit ("delete") }; + + $self->CFClient::UI::Container::add ($self->{close_button}); } - return $ws; + + $self +} + +sub add { + my ($self, @widgets) = @_; + + $self->SUPER::add (@widgets); + $self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button}; + $self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget}; +} + +sub border { + int $_[0]{border} * $::FONTSIZE } sub size_request { my ($self) = @_; - my ($hs, $ws) = (0, 0); + $self->{title_widget}->size_request + if $self->{title_widget}; + + $self->{close_button}->size_request + if $self->{close_button}; + + my ($w, $h) = $self->SUPER::size_request; + + ( + $w + $self->border * 2, + $h + $self->border * 2, + ) +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; - for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { - $hs += $self->max_row_height ($yi); + if ($self->{title_widget}) { + $self->{title_widget}{w} = $w; + $self->{title_widget}{h} = $h; + $self->{title_widget}->invoke_size_allocate ($w, $h); } - 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 } + my $border = $self->border; + + $h -= List::Util::max 0, $border * 2; + $w -= List::Util::max 0, $border * 2; + + $self->child->configure ($border, $border, $w, $h); + + $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border) + if $self->{close_button}; + + 1 +} + +sub invoke_delete { + my ($self) = @_; + + $self->hide; + + 1 +} + +sub invoke_button_down { + my ($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->{force_w} = $bw + $dx * ($mx ? -1 : 1); + $self->{force_h} = $bh + $dy * ($my ? -1 : 1); + + $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my); + $self->realloc; + }; + + } elsif ($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}); + + $self->move_abs ($bx + $x - $ox, $by + $y - $oy); + # HACK: the next line is required to enforce placement + $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h}); + }; + } else { + return 0; } - return ($ws, $hs); + 1 +} + +sub invoke_button_up { + my ($self, $ev, $x, $y) = @_; + + ! ! delete $self->{motion} +} + +sub invoke_mouse_motion { + my ($self, $ev, $x, $y) = @_; + + $self->{motion}->($ev, $x, $y) if $self->{motion}; + + ! ! $self->{motion} } sub _draw { my ($self) = @_; - my $y = 0; - for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { - my $x = 0; + my $child = $self->{children}[0]; - for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { + my ($w, $h ) = ($self->{w}, $self->{h}); + my ($cw, $ch) = ($child->{w}, $child->{h}); - my $c = $self->{childs}->[$yi]->[$xi]; - if ($c) { - $c->move ($x, $y, 0); #TODO: Move to size_request - $c->draw if $c; - } + glEnable GL_TEXTURE_2D; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; - $x += $self->max_col_width ($xi); - } + my $border = $self->border; + + glColor @{ $self->{border_bg} }; + $border[0]->draw_quad_alpha (0, 0, $w, $border); + $border[1]->draw_quad_alpha (0, $border, $border, $ch); + $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch); + $border[3]->draw_quad_alpha (0, $h - $border, $w, $border); + + if (@{$self->{bg}} < 4 || $self->{bg}[3]) { + glColor @{ $self->{bg} }; + + # TODO: repeat texture not scale + # solve this better(?) + $bg->{s} = $cw / $bg->{w}; + $bg->{t} = $ch / $bg->{h}; + $bg->draw_quad_alpha ($border, $border, $cw, $ch); + } + + glDisable GL_TEXTURE_2D; + + $child->draw; - $y += $self->max_row_height ($yi); + if ($self->{title_widget}) { + glTranslate 0, $border - $self->{h}; + $self->{title_widget}->_draw; + + glTranslate 0, - ($border - $self->{h}); } + + $self->{close_button}->draw + if $self->{close_button}; } -package Crossfire::Client::Widget::VBox; +############################################################################# + +package CFClient::UI::Table; + +our @ISA = CFClient::UI::Base::; + +use List::Util qw(max sum); + +use CFClient::OpenGL; -our @ISA = Crossfire::Client::Widget::Container::; +sub new { + my $class = shift; + + $class->SUPER::new ( + col_expand => [], + @_, + ) +} -use SDL::OpenGL; +sub children { + grep $_, map @$_, grep $_, @{ $_[0]{children} } +} sub add { - my ($self, $chld) = @_; - push @{$self->{childs}}, $chld; + my ($self, $x, $y, $child) = @_; + + $child->set_parent ($self); + $self->{children}[$y][$x] = $child; + + $self->realloc; +} + +sub remove { + my ($self, $child) = @_; + + # TODO: not yet implemented +} + +# TODO: move to container class maybe? send children a signal on removal? +sub clear { + my ($self) = @_; + + my @children = $self->children; + delete $self->{children}; + + for (@children) { + delete $_->{parent}; + $_->hide; + } + + $self->realloc; +} + +sub get_wh { + my ($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 ($hs, $ws) = (0, 0); - for (@{$self->{childs} || []}) { - my ($w, $h) = $_->size_request; - $hs += $h; - if ($ws < $w) { $ws = $w } + my ($ws, $hs) = $self->get_wh; + + ( + (sum @$ws), + (sum @$hs), + ) +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + my ($ws, $hs) = $self->get_wh; + + my $req_w = (sum @$ws) || 1; + my $req_h = (sum @$hs) || 1; + + # 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 += $row_h; } - return ($ws, $hs); + 1 +} + +sub find_widget { + my ($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) = @_; - my ($x, $y); - for (@{$self->{childs} || []}) { - $_->move (0, $y, 0); #TODO: move to size_request - $_->draw; - my ($w, $h) = $_->size_request; - $y += $h; + for (grep $_, @{$self->{children}}) { + $_->draw for grep $_, @$_; + } +} + +############################################################################# + +package CFClient::UI::Box; + +our @ISA = CFClient::UI::Container::; + +sub size_request { + my ($self) = @_; + + $self->{vertical} + ? ( + (List::Util::max map $_->{req_w}, @{$self->{children}}), + (List::Util::sum map $_->{req_h}, @{$self->{children}}), + ) + : ( + (List::Util::sum map $_->{req_w}, @{$self->{children}}), + (List::Util::max map $_->{req_h}, @{$self->{children}}), + ) +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + my $space = $self->{vertical} ? $h : $w; + my @children = $self->visible_children; + + my @req; + + if ($self->{homogeneous}) { + @req = ($space / (@children || 1)) x @children; + } else { + @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children; + my $req = List::Util::sum @req; + + if ($req > $space) { + # ah well, not enough space + $_ *= $space / $req for @req; + } else { + my $expand = (List::Util::sum map $_->{expand}, @children) || 1; + + $space = ($space - $req) / $expand; # remaining space to give away + + $req[$_] += $space * $children[$_]{expand} + for 0 .. $#children; + } + } + + CFClient::UI::harmonize \@req; + + my $pos = 0; + for (0 .. $#children) { + my $alloc = $req[$_]; + $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h)); + + $pos += $alloc; } + + 1 +} + +############################################################################# + +package CFClient::UI::HBox; + +our @ISA = CFClient::UI::Box::; + +sub new { + my $class = shift; + + $class->SUPER::new ( + vertical => 0, + @_, + ) +} + +############################################################################# + +package CFClient::UI::VBox; + +our @ISA = CFClient::UI::Box::; + +sub new { + my $class = shift; + + $class->SUPER::new ( + vertical => 1, + @_, + ) } -package Crossfire::Client::Widget::Label; +############################################################################# + +package CFClient::UI::Label; -our @ISA = Crossfire::Client::Widget::; +our @ISA = CFClient::UI::DrawBG::; -use SDL::OpenGL; +use CFClient::OpenGL; sub new { - my ($class, $x, $y, $z, $height, $text) = @_; + my ($class, %arg) = @_; - my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); + 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_x => 2, + padding_y => 2, + can_events => 0, + %arg + ); + + if (exists $self->{template}) { + my $layout = new CFClient::Layout; + $layout->set_text (delete $self->{template}); + $self->{template} = $layout; + } - $self->set_text ($text); + 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/{texture}; + $self->SUPER::update; +} + +sub realloc { + my ($self) = @_; + + delete $self->{ox}; + $self->SUPER::realloc; +} + sub set_text { my ($self, $text) = @_; + return if $self->{text} eq "T$text"; + $self->{text} = "T$text"; + + $self->{layout}->set_text ($text); + + delete $self->{size_req}; + $self->realloc; + $self->update; +} + +sub set_markup { + my ($self, $markup) = @_; + + return if $self->{text} eq "M$markup"; + $self->{text} = "M$markup"; + + my $rgba = $markup =~ /span.*(?:foreground|background)/; + + $self->{layout}->set_markup ($markup); + + delete $self->{size_req}; + $self->realloc; + $self->update; +} + +sub size_request { + my ($self) = @_; + + $self->{size_req} ||= do { + $self->{layout}->set_font ($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}; + $self->{template}->set_width ($self->{max_w} || -1); + $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); + + my ($w2, $h2) = $self->{template}->size; + + $w = List::Util::max $w, $w2; + $h = List::Util::max $h, $h2; + } + + [$w, $h] + }; + + @{ $self->{size_req} } +} + +sub baseline_shift { + $_[0]{layout}->descent +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + delete $self->{ox}; + + delete $self->{texture} + unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w}; + + 1 +} + +sub set_fontsize { + my ($self, $fontsize) = @_; + + $self->{fontsize} = $fontsize; + delete $self->{size_req}; + delete $self->{texture}; + + $self->realloc; +} + +sub reconfigure { + my ($self) = @_; + + delete $self->{size_req}; + delete $self->{texture}; + + $self->SUPER::reconfigure; +} + +sub _draw { + my ($self) = @_; + + $self->SUPER::_draw; # draw background, if applicable + + my $size = $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} * $::FONTSIZE); + + [$self->{layout}->size] + }; + + unless (exists $self->{ox}) { + $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x} + : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x} + : ($self->{w} - $size->[0]) * 0.5); + + $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y} + : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y} + : ($self->{h} - $size->[1]) * 0.5); + }; + + my $w = List::Util::min $self->{w} + 4, $size->[0]; + my $h = List::Util::min $self->{h} + 2, $size->[1]; + + $self->{layout}->render ($self->{ox}, $self->{oy}); +} + +############################################################################# + +package CFClient::UI::EntryBase; + +our @ISA = CFClient::UI::Label::; + +use CFClient::OpenGL; + +sub new { + my $class = shift; + + $class->SUPER::new ( + fg => [1, 1, 1], + bg => [0, 0, 0, 0.2], + active_bg => [1, 1, 1, 0.5], + active_fg => [0, 0, 0], + can_hover => 1, + can_focus => 1, + valign => 0, + can_events => 1, + #text => ... + #hidden => "*", + @_ + ) +} + +sub _set_text { + my ($self, $text) = @_; + + delete $self->{cur_h}; + + return if $self->{text} eq $text; + + $self->{last_activity} = $::NOW; $self->{text} = $text; - $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height}; + $text =~ s/./*/g if $self->{hidden}; + $self->{layout}->set_text ("$text "); + delete $self->{size_req}; + + $self->emit (changed => $self->{text}); + + $self->realloc; + $self->update; } -sub get_text { +sub set_text { my ($self, $text) = @_; - $self->{text} + $self->{cursor} = length $text; + $self->_set_text ($text); +} + +sub get_text { + $_[0]{text} } sub size_request { my ($self) = @_; - ( - $self->{texture}{width}, - $self->{texture}{height}, + my ($w, $h) = $self->SUPER::size_request; + + ($w + 1, $h) # add 1 for cursor +} + +sub invoke_key_down { + my ($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; + } else { + return 0; + } + + $self->_set_text ($text); + + $self->realloc; + + 1 +} + +sub invoke_focus_in { + my ($self) = @_; + + $self->{last_activity} = $::NOW; + + $self->SUPER::invoke_focus_in +} + +sub invoke_button_down { + my ($self, $ev, $x, $y) = @_; + + $self->SUPER::invoke_button_down ($ev, $x, $y); + + my $idx = $self->{layout}->xy_to_index ($x, $y); + + # byte-index to char-index + my $text = $self->{text}; + utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text; + $self->{cursor} = length $text; + + $self->_set_text ($self->{text}); + $self->update; + + 1 +} + +sub invoke_mouse_motion { + my ($self, $ev, $x, $y) = @_; +# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# + + 1 +} + +sub _draw { + my ($self) = @_; + + local $self->{fg} = $self->{fg}; + + if ($FOCUS == $self) { + glColor_premultiply @{$self->{active_bg}}; + $self->{fg} = $self->{active_fg}; + } else { + glColor_premultiply @{$self->{bg}}; + } + + glEnable GL_BLEND; + glBlendFunc GL_ONE, 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} + $self->{cur_h}; + glEnd; + } +} + +package CFClient::UI::Entry; + +our @ISA = CFClient::UI::EntryBase::; + +use CFClient::OpenGL; + +sub invoke_key_down { + my ($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 { + return $self->SUPER::invoke_key_down ($ev) + } + + 1 +} + +############################################################################# + +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; + + $class->SUPER::new ( + padding_x => 4, + padding_y => 4, + fg => [1, 1, 1], + active_fg => [0, 0, 1], + can_hover => 1, + align => 0, + valign => 0, + can_events => 1, + @_ ) } +sub invoke_button_up { + my ($self, $ev, $x, $y) = @_; + + $self->emit ("activate") + if $x >= 0 && $x < $self->{w} + && $y >= 0 && $y < $self->{h}; + + 1 +} + sub _draw { my ($self) = @_; - my $tex = $self->{texture}; + local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{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::ImageButton; + +our @ISA = CFClient::UI::Image::; + +use CFClient::OpenGL; + +my %textures; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + padding_x => 4, + padding_y => 4, + fg => [1, 1, 1], + active_fg => [0, 0, 1], + can_hover => 1, + align => 0, + valign => 0, + can_events => 1, + @_ + ); +} + +sub invoke_button_up { + my ($self, $ev, $x, $y) = @_; + + $self->emit ("activate") + if $x >= 0 && $x < $self->{w} + && $y >= 0 && $y < $self->{h}; + + 1 +} + +############################################################################# + +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; + + $class->SUPER::new ( + padding_x => 2, + padding_y => 2, + fg => [1, 1, 1], + active_fg => [1, 1, 0], + bg => [0, 0, 0, 0.2], + active_bg => [1, 1, 1, 0.5], + state => 0, + can_hover => 1, + @_ + ) +} + +sub size_request { + my ($self) = @_; + + (6) x 2 +} + +sub toggle { + my ($self) = @_; + + $self->{state} = !$self->{state}; + $self->emit (changed => $self->{state}); + $self->update; +} + +sub invoke_button_down { + my ($self, $ev, $x, $y) = @_; + + if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x} + && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) { + $self->toggle; + } else { + return 0 + } + + 1 +} + +sub _draw { + my ($self) = @_; + + $self->SUPER::_draw; + + glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0; + + my ($w, $h) = @$self{qw(w h)}; + + my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 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; + +our %texture_cache; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + can_events => 0, + @_, + ); + + $self->{path} || $self->{tex} + or Carp::croak "'path' or 'tex' attributes required"; + + $self->{tex} ||= $texture_cache{$self->{path}} ||= + new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1; + + Scalar::Util::weaken $texture_cache{$self->{path}}; + + $self->{aspect} ||= $self->{tex}{w} / $self->{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); + my $h3 = $self->{h}; + + $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3); glEnable GL_BLEND; + glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, + GL_ONE, GL_ONE_MINUS_SRC_ALPHA; glEnable GL_TEXTURE_2D; - glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; - glBindTexture GL_TEXTURE_2D, $tex->{name}; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; - glColor 1, 1, 1, 0.8; + 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, 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; + 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 , $h3; + glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3; + glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2; + glEnd; + } + glDisable GL_BLEND; glDisable GL_TEXTURE_2D; } -package Crossfire::Client::Widget::TextView; +############################################################################# + +package CFClient::UI::Gauge; + +our @ISA = CFClient::UI::VBox::; + +sub new { + my ($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; -our @ISA = qw/Crossfire::Client::Widget/; +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, 0], + min_w => $::WIDTH / 80, + min_h => $::WIDTH / 80, + vertical => 0, + can_hover => 1, + inner_pad => 0.02, + @_ + ); -use SDL::OpenGL; -use SDL::OpenGL::Constants; + $self->set_value ($self->{range}[0]); + $self->update; -sub add_line { - my ($self, $line) = @_; - push @{$self->{lines}}, $line; + $self } -sub _draw { +sub set_range { + my ($self, $range) = @_; + + ($range, $self->{range}) = ($self->{range}, $range); + + if ("@$range" ne "@{$self->{range}}") { + $self->update; + $self->set_value ($self->{range}[0]); + } +} + +sub set_value { + my ($self, $value) = @_; + + my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}}; + + $hi = $lo + 1 if $hi <= $lo; + + $page = $hi - $lo if $page > $hi - $lo; + + $value = $lo if $value < $lo; + $value = $hi - $page if $value > $hi - $page; + + $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit + if $unit; + + @{$self->{range}} = ($value, $lo, $hi, $page, $unit); + + if ($value != $old_value) { + $self->emit (changed => $value); + $self->update; + } +} + +sub size_request { my ($self) = @_; + ($self->{req_w}, $self->{req_h}) } -package Crossfire::Client::Widget::MapWidget; +sub invoke_button_down { + my ($self, $ev, $x, $y) = @_; -use strict; + $self->SUPER::invoke_button_down ($ev, $x, $y); -use List::Util qw(min max); + $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x]; + + $self->invoke_mouse_motion ($ev, $x, $y) +} + +sub invoke_mouse_motion { + my ($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 - $self->{click}[1]) / ($w * $self->{scale}); + + $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo)); + } else { + return 0; + } + + 1 +} + +sub invoke_mouse_wheel { + my ($self, $ev) = @_; -use SDL; -use SDL::OpenGL; -use SDL::OpenGL::Constants; + my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx}; -our @ISA = Crossfire::Client::Widget::; + $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.1); -sub key_down { - print "MAPKEYDOWN\n"; + ! ! $delta } -sub key_up { +sub update { + my ($self) = @_; + + delete $self->{knob_w}; + $self->SUPER::update; } sub _draw { my ($self) = @_; - my $mx = $::CONN->{mapx}; - my $my = $::CONN->{mapy}; + unless ($self->{knob_w}) { + $self->set_value ($self->{range}[0]); - my $map = $::CONN->{map}; + my ($value, $lo, $hi, $page) = @{$self->{range}}; + my $range = ($hi - $page - $lo) || 1e-100; - my ($xofs, $yofs); + my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1; - my $sw = 1 + int $::WIDTH / 32; - my $sh = 1 + int $::HEIGHT / 32; + $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5; + $self->{scale} = 1 - 2 * $self->{offset} || 1e-100; - if ($::CONN->{mapw} > $sw) { - $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; - } else { - $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; + $value = ($value - $lo) / $range; + $value = $value * $self->{scale} + $self->{offset}; + + $self->{knob_x} = $value - $knob_w * 0.5; + $self->{knob_w} = $knob_w; } - if ($::CONN->{maph} > $sh) { - $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; - } else { - $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs}; + $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; - glEnable GL_BLEND; - glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; - for my $x (0 .. $sw - 1) { - for my $y (0 .. $sh - 1) { + # draw background + $tex[1]->draw_quad_alpha (0, 0, 1, 1); - my $cell = $map->[$x + $xofs][$y + $yofs] - or next; + # draw handle + $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1); - my $darkness = $cell->[0] * (1 / 255); - if ($darkness < 0) { - glColor 0.3, 0.3, 0.3; - } else { - glColor $darkness, $darkness, $darkness; + glDisable GL_TEXTURE_2D; +} + +############################################################################# + +package CFClient::UI::ValSlider; + +our @ISA = CFClient::UI::HBox::; + +sub new { + my ($class, %arg) = @_; + + my $range = delete $arg{range}; + + my $self = $class->SUPER::new ( + slider => (new CFClient::UI::Slider expand => 1, range => $range), + entry => (new CFClient::UI::Label text => "", template => delete $arg{template}), + to_value => sub { shift }, + from_value => sub { shift }, + %arg, + ); + + $self->{slider}->connect (changed => sub { + my ($self, $value) = @_; + $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value)); + $self->{parent}->emit (changed => $value); + }); + +# $self->{entry}->connect (changed => sub { +# my ($self, $value) = @_; +# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value)); +# $self->{parent}->emit (changed => $value); +# }); + + $self->add ($self->{slider}, $self->{entry}); + + $self->{slider}->emit (changed => $self->{slider}{range}[0]); + + $self +} + +sub set_range { shift->{slider}->set_range (@_) } +sub set_value { shift->{slider}->set_value (@_) } + +############################################################################# + +package CFClient::UI::TextScroller; + +our @ISA = CFClient::UI::HBox::; + +use CFClient::OpenGL; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + fontsize => 1, + can_events => 1, + indent => 0, + #font => default_font + @_, + + layout => (new CFClient::Layout), + 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; + $self->reflow; +} + +sub size_request { + my ($self) = @_; + + my ($empty, $slider) = @{ $self->{children} }; + + local $self->{children} = [$empty, $slider]; + $self->SUPER::size_request +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + my ($empty, $slider, @other) = @{ $self->{children} }; + $_->configure (@$_{qw(x y req_w req_h)}) for @other; + + $self->{layout}->set_font ($self->{font}) if $self->{font}; + $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); + $self->{layout}->set_width ($empty->{w}); + $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); + + $self->reflow; + + local $self->{children} = [$empty, $slider]; + $self->SUPER::invoke_size_allocate ($w, $h) +} + +sub invoke_mouse_wheel { + my ($self, $ev) = @_; + + return 0 unless $ev->{dy}; # only vertical movements + + $self->{children}[1]->emit (mouse_wheel => $ev); + + 1 +} + +sub get_layout { + my ($self, $para) = @_; + + my $layout = $self->{layout}; + + $layout->set_font ($self->{font}) if $self->{font}; + $layout->set_foreground (@{$para->{fg}}); + $layout->set_height ($self->{fontsize} * $::FONTSIZE); + $layout->set_width ($self->{children}[0]{w} - $para->{indent}); + $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); + $layout->set_markup ($para->{markup}); + + $layout->set_shapes ( + map + +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}), + @{$para->{widget}} + ); + + $layout +} + +sub reflow { + my ($self) = @_; + + $self->{need_reflow}++; + $self->update; +} + +sub set_offset { + my ($self, $offset) = @_; + + # todo: base offset on lines or so, not on pixels + $self->{children}[1]->set_value ($offset); +} + +sub clear { + my ($self) = @_; + + my (undef, undef, @other) = @{ $self->{children} }; + $self->remove ($_) for @other; + + $self->{par} = []; + $self->{height} = 0; + $self->{children}[1]->set_range ([0, 0, 0, 1, 1]); +} + +sub add_paragraph { + my ($self, $color, $para, $indent) = @_; + + my ($text, @w) = ref $para ? @$para : $para; + + $para = { + w => 1e10, + wrapped => 1, + fg => $color, + indent => $indent, + markup => $text, + widget => \@w, + }; + + $self->add (@w) if @w; + push @{$self->{par}}, $para; + + $self->{need_reflow}++; + $self->update; +} + +sub scroll_to_bottom { + my ($self) = @_; + + $self->{scroll_to_bottom} = 1; + $self->update; +} + +sub update { + my ($self) = @_; + + $self->SUPER::update; + + return unless $self->{h} > 0; + + delete $self->{texture}; + + $ROOT->on_post_alloc ($self => sub { + my ($W, $H) = @{$self->{children}[0]}{qw(w h)}; + + if (delete $self->{need_reflow}) { + my $height = 0; + + for my $para (@{$self->{par}}) { + if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) { + my $layout = $self->get_layout ($para); + my ($w, $h) = $layout->size; + + $para->{w} = $w + $para->{indent}; + $para->{h} = $h; + $para->{wrapped} = $layout->has_wrapped; + } + + $height += $para->{h}; } - for my $num (grep $_, @$cell[1,2,3]) { - my $tex = $::CONN->{face}[$num]{texture} || next; + $self->{height} = $height; + + $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]); + + delete $self->{texture}; + } + + if (delete $self->{scroll_to_bottom}) { + $self->{children}[1]->set_value (1e10); + } + + $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub { + glClearColor 0, 0, 0, 0; + glClear GL_COLOR_BUFFER_BIT; + + my $top = int $self->{children}[1]{range}[0]; + + my $y0 = $top; + my $y1 = $top + $H; + + my $y = 0; - glBindTexture GL_TEXTURE_2D, $tex->{name}; + for my $para (@{$self->{par}}) { + my $h = $para->{h}; - my $w = $tex->{width}; - my $h = $tex->{height}; + if ($y0 < $y + $h && $y < $y1) { - my $px = ($x + 1) * 32 - $w; - my $py = ($y + 1) * 32 - $h; + my $layout = $self->get_layout ($para); - 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; + $layout->render ($para->{indent}, $y - $y0); + + if (my @w = @{ $para->{widget} }) { + my @s = $layout->get_shapes; + + for (@w) { + my ($dx, $dy) = splice @s, 0, 2, (); + + $_->{x} = $dx + $para->{indent}; + $_->{y} = $dy + $y - $y0; + + $_->draw; + } + } + } + + $y += $h; + } + }; + }); +} + +sub reconfigure { + my ($self) = @_; + + $self->SUPER::reconfigure; + + $_->{w} = 1e10 for @{ $self->{par} }; + $self->reflow; +} + +sub _draw { + my ($self) = @_; + + glEnable GL_TEXTURE_2D; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; + glColor 0, 0, 0, 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, + on_activate => \&toggle_flopper, + @_ + ); + + $self +} + +sub toggle_flopper { + my ($self) = @_; + + $self->{other}->toggle_visibility; +} + +############################################################################# + +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) = @_; + + my $tooltip = $widget->{tooltip}; + + if ($ENV{CFPLUS_DEBUG} & 2) { + $tooltip .= "\n\n" . (ref $widget) . "\n" + . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n" + . "req $widget->{req_w} $widget->{req_h}\n" + . "visible $widget->{visible}"; + } + + $tooltip =~ s/^\n+//; + $tooltip =~ s/\n+$//; + + $self->add (new CFClient::UI::Label + markup => $tooltip, + max_w => ($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, $h + 4) +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + $self->SUPER::invoke_size_allocate ($w - 4, $h - 4) +} + +sub invoke_visibility_change { + my ($self, $visible) = @_; + + return unless $visible; + + $self->{root}->on_post_alloc ("move_$self" => sub { + my $widget = $self->{owner} + or return; + + my ($x, $y) = $widget->coord2global ($widget->{w}, 0); + + ($x, $y) = $widget->coord2global (-$self->{w}, 0) + if $x + $self->{w} > $self->{root}{w}; + + $self->move_abs ($x, $y); + }); +} + +sub _draw { + my ($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; + + my $self = $class->SUPER::new ( + aspect => 1, + can_events => 0, + @_, + ); + + if ($self->{anim} && $self->{animspeed}) { + Scalar::Util::weaken (my $widget = $self); + + $self->{timer} = Event->timer ( + at => $self->{animspeed} * int $::NOW / $self->{animspeed}, + hard => 1, + interval => $self->{animspeed}, + cb => sub { + ++$widget->{frame}; + $widget->update; + }, + ); + } + + $self +} + +sub size_request { + (32, 8) +} + +sub update { + my ($self) = @_; + + return unless $self->{visible}; + + $self->SUPER::update; +} + +sub _draw { + my ($self) = @_; + + return unless $::CONN; + + my $face; + + if ($self->{frame}) { + my $anim = $::CONN->{anim}[$self->{anim}]; + + $face = $anim->[ $self->{frame} % @$anim ] + if $anim && @$anim; + } + + my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]]; + + if ($tex) { + glEnable GL_TEXTURE_2D; + glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; + glColor 0, 0, 0, 1; + $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h}); + glDisable GL_TEXTURE_2D; + } +} + +sub destroy { + my ($self) = @_; + + $self->{timer}->cancel + if $self->{timer}; + + $self->SUPER::destroy; +} + +############################################################################# + +package CFClient::UI::Buttonbar; + +our @ISA = CFClient::UI::HBox::; + +# TODO: should actualyl wrap buttons and other goodies. + +############################################################################# + +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, $tooltip) = @$item; + + # handle various types of items, only text for now + if (!ref $widget) { + if ($widget =~ /\t/) { + my ($left, $right) = split /\t/, $widget, 2; + + $widget = new CFClient::UI::HBox + can_hover => 1, + can_events => 1, + tooltip => $tooltip, + children => [ + (new CFClient::UI::Label markup => $left, expand => 1), + (new CFClient::UI::Label markup => $right, align => +1), + ], + ; + + } else { + $widget = new CFClient::UI::Label + can_hover => 1, + can_events => 1, + markup => $widget, + tooltip => $tooltip; } } + + $self->{item}{$widget} = $item; + + $self->{vbox}->add ($widget); } - glDisable GL_TEXTURE_2D; - glDisable GL_BLEND; + $self } -my %DIR = ( - SDLK_KP8, [1, "north"], - SDLK_KP9, [2, "northeast"], - SDLK_KP6, [3, "east"], - SDLK_KP3, [4, "southeast"], - SDLK_KP2, [5, "south"], - SDLK_KP1, [6, "southwest"], - SDLK_KP4, [7, "west"], - SDLK_KP7, [8, "northwest"], - - SDLK_UP, [1, "north"], - SDLK_RIGHT, [3, "east"], - SDLK_DOWN, [5, "south"], - SDLK_LEFT, [7, "west"], -); +# popup given the event (must be a mouse button down event currently) +sub popup { + my ($self, $ev) = @_; + + $self->emit ("popdown"); + + # maybe save $GRAB? must be careful about events... + $GRAB = $self; + $self->{button} = $ev->{button}; + + $self->show; + $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5); +} + +sub invoke_mouse_motion { + my ($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}; + + 0 +} + +sub invoke_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}; + } else { + return 0 + } + + 1 +} + +############################################################################# + +package CFClient::UI::Multiplexer; + +our @ISA = CFClient::UI::Container::; -sub key_down { +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + @_, + ); + + $self->{current} = $self->{children}[0] + if @{ $self->{children} }; + + $self +} + +sub add { + my ($self, @widgets) = @_; + + $self->SUPER::add (@widgets); + + $self->{current} = $self->{children}[0] + if @{ $self->{children} }; +} + +sub get_current_page { + my ($self) = @_; + + $self->{current} +} + +sub set_current_page { + my ($self, $page_or_widget) = @_; + + my $widget = ref $page_or_widget + ? $page_or_widget + : $self->{children}[$page_or_widget]; + + $self->{current} = $widget; + $self->{current}->configure (0, 0, $self->{w}, $self->{h}); + + $self->emit (page_changed => $self->{current}); + + $self->realloc; +} + +sub visible_children { + $_[0]{current} +} + +sub size_request { + my ($self) = @_; + + $self->{current}->size_request +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + $self->{current}->configure (0, 0, $w, $h); + + 1 +} + +sub _draw { + my ($self) = @_; + + $self->{current}->draw; +} + +############################################################################# + +package CFClient::UI::Notebook; + +our @ISA = CFClient::UI::VBox::; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + buttonbar => (new CFClient::UI::Buttonbar), + multiplexer => (new CFClient::UI::Multiplexer expand => 1), + # filter => # will be put between multiplexer and $self + @_, + ); + + $self->{filter}->add ($self->{multiplexer}) if $self->{filter}; + $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer}); + + $self +} + +sub add { + my ($self, $title, $widget, $tooltip) = @_; + + Scalar::Util::weaken $self; + + $self->{buttonbar}->add (new CFClient::UI::Button + markup => $title, + tooltip => $tooltip, + on_activate => sub { $self->set_current_page ($widget) }, + ); + + $self->{multiplexer}->add ($widget); +} + +sub get_current_page { + my ($self) = @_; + + $self->{multiplexer}->get_current_page +} + +sub set_current_page { + my ($self, $page) = @_; + + $self->{multiplexer}->set_current_page ($page); + $self->emit (page_changed => $self->{multiplexer}{current}); +} + +############################################################################# + +package CFClient::UI::Combobox; + +use utf8; + +our @ISA = CFClient::UI::Button::; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + options => [], # [value, title, longdesc], ... + value => undef, + @_, + ); + + $self->_set_value ($self->{value}); + + $self +} + +sub invoke_button_down { my ($self, $ev) = @_; - my $mod = $ev->key_mod; - my $sym = $ev->key_sym; + my @menu_items; + + for (@{ $self->{options} }) { + my ($value, $title, $tooltip) = @$_; + + push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }]; + } + + CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); +} + +sub _set_value { + my ($self, $value) = @_; + + my ($item) = grep $_->[0] eq $value, @{ $self->{options} } + or return; + + $self->{value} = $item->[0]; + $self->set_markup ("$item->[1] ⇓"); + $self->set_tooltip ($item->[2]); +} + +sub set_value { + my ($self, $value) = @_; + + return unless $self->{value} ne $value; + + $self->_set_value ($value); + $self->emit (changed => $value); +} + +############################################################################# + +package CFClient::UI::Statusbox; + +our @ISA = CFClient::UI::VBox::; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + fontsize => 0.8, + @_, + ); - if ($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]"); + Scalar::Util::weaken (my $this = $self); + + $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder }); + + $self +} + +sub reorder { + my ($self) = @_; + my $NOW = Time::HiRes::time; + + # freeze display when hovering over any label + return if $CFClient::UI::TOOLTIP->{owner} + && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label}, + values %{ $self->{item} }; + + while (my ($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} }; + + $self->{timer}->interval (1); + + my $count = 10 + 1; + for my $item (@items) { + last unless --$count; + + my $label = $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 + }; + + if ((my $diff = $item->{timeout} - $NOW) < 2) { + $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2; + $label->update; + $label->set_max_size (undef, $label->{req_h} * $diff) + if $diff < 1; + $self->{timer}->interval (1/30); } else { - $::CONN->send ("command $DIR{$sym}[1]"); + $label->{fg}[3] = $item->{fg}[3] || 1; } + + push @widgets, $label; } + + $self->clear; + $self->SUPER::add (reverse @widgets); } -sub key_up { - my ($self, $ev) = @_; +sub add { + my ($self, $text, %arg) = @_; + + $text =~ s/^\s+//; + $text =~ s/\s+$//; - my $mod = $ev->key_mod; - my $sym = $ev->key_sym; + return unless $text; - if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { - $::CONN->send ("command fire_stop"); + my $timeout = (int 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} += 0.2;#d# + $item->{timeout} = $timeout; + delete $item->{label}; + } else { + $self->{item}{$group} = { + id => ++$self->{id}, + text => $text, + timeout => $timeout, + tooltip => $text, + fg => [0.8, 0.8, 0.8, 0.8], + pri => 0, + count => 1, + %arg, + }; } - if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { - $::CONN->send ("command run_stop"); + + $ROOT->on_refresh (reorder => sub { + $self->reorder; + }); +} + +sub reconfigure { + my ($self) = @_; + + delete $_->{label} + for values %{ $self->{item} || {} }; + + $self->reorder; + $self->SUPER::reconfigure; +} + +sub destroy { + my ($self) = @_; + + $self->{timer}->cancel; + + $self->SUPER::destroy; +} + +############################################################################# + +package CFClient::UI::Inventory; + +our @ISA = CFClient::UI::Table::; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + col_expand => [0, 1, 0], + @_, + ); + + $self +} + +sub set_items { + my ($self, $items) = @_; + + $self->clear; + return unless $items; + + my @items = sort { + ($a->{type} <=> $b->{type}) + or ($a->{name} cmp $b->{name}) + } values %$items; + + $self->{real_items} = \@items; + + my $row = 0; + for my $item (@items) { + CFClient::Item::update_widgets $item; + + $self->add (0, $row, $item->{face_widget}); + $self->add (1, $row, $item->{desc_widget}); + $self->add (2, $row, $item->{weight_widget}); + + $row++; } } -1; +############################################################################# + +package CFClient::UI::SpellList; + +our @ISA = CFClient::UI::Table::; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + binding => [], + commands => [], + @_, + ) +} + +my $TOOLTIP_ALL = "\n\nLeft click - ready spell\nMiddle click - invoke spell\nRight click - further options"; + +my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip => + "Name. The name of the spell.$TOOLTIP_ALL"); +my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip => + "Skill. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL"); +my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip => + "Level. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL"); +my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip => + "Spell points / Grace points. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL"); +my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip => + "Damage. The amount of damage the spell deals when it hits.$TOOLTIP_ALL"); + +sub rebuild_spell_list { + my ($self) = @_; + + $CFClient::UI::ROOT->on_refresh ($self => sub { + $self->clear; + + return unless $::CONN; + + $self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME); + $self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL); + $self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL); + $self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP); + $self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG); + + my $row = 0; + + for (sort { $a cmp $b } keys %{ $self->{spell} }) { + my $spell = $self->{spell}{$_}; + + $row++; + + my $spell_cb = sub { + my ($widget, $ev) = @_; + + if ($ev->{button} == 1) { + $::CONN->user_send ("cast $spell->{name}"); + } elsif ($ev->{button} == 2) { + $::CONN->user_send ("invoke $spell->{name}"); + } elsif ($ev->{button} == 3) { + (new CFClient::UI::Menu + items => [ + ["bind cast $spell->{name} to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }], + ["bind invoke $spell->{name} to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }], + ], + )->popup ($ev); + } else { + return 0; + } + + 1 + }; + + my $tooltip = "$spell->{message}$TOOLTIP_ALL"; + + #TODO: add path info to tooltip + #$self->add (6, $row, new CFClient::UI::Label text => $spell->{path}); + + $self->add (0, $row, new CFClient::UI::Face + face => $spell->{face}, + can_hover => 1, + can_events => 1, + tooltip => $tooltip, + on_button_down => $spell_cb, + ); + + $self->add (1, $row, new CFClient::UI::Label + expand => 1, + text => $spell->{name}, + can_hover => 1, + can_events => 1, + tooltip => $tooltip, + on_button_down => $spell_cb, + ); + + $self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL); + $self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL); + $self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP); + $self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG); + } + }); +} + +sub add_spell { + my ($self, $spell) = @_; + + $self->{spell}->{$spell->{name}} = $spell; + $self->rebuild_spell_list; +} + +sub remove_spell { + my ($self, $spell) = @_; + + delete $self->{spell}->{$spell->{name}}; + $self->rebuild_spell_list; +} + +sub clear_spells { + my ($self) = @_; + + $self->{spell} = {}; + $self->rebuild_spell_list; +} + +############################################################################# + +package CFClient::UI::Root; + +our @ISA = CFClient::UI::Container::; + +use List::Util qw(min max); + +use CFClient::OpenGL; + +sub new { + my $class = shift; + + my $self = $class->SUPER::new ( + visible => 1, + @_, + ); + + Scalar::Util::weaken ($self->{root} = $self); + + $self +} + +sub size_request { + my ($self) = @_; + + ($self->{w}, $self->{h}) +} + +sub _to_pixel { + my ($coord, $size, $max) = @_; + + $coord = + $coord eq "center" ? ($max - $size) * 0.5 + : $coord eq "max" ? $max + : $coord; + + $coord = 0 if $coord < 0; + $coord = $max - $size if $coord > $max - $size; + + int $coord + 0.5 +} + +sub invoke_size_allocate { + my ($self, $w, $h) = @_; + + for my $child ($self->children) { + my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; + + $X = $child->{force_x} if exists $child->{force_x}; + $Y = $child->{force_y} if exists $child->{force_y}; + + $X = _to_pixel $X, $W, $self->{w}; + $Y = _to_pixel $Y, $H, $self->{h}; + + $child->configure ($X, $Y, $W, $H); + } + + 1 +} + +sub coord2local { + my ($self, $x, $y) = @_; + + ($x, $y) +} + +sub coord2global { + my ($self, $x, $y) = @_; + + ($x, $y) +} + +sub update { + my ($self) = @_; + + $::WANT_REFRESH++; +} + +sub add { + my ($self, @children) = @_; + + $_->{is_toplevel} = 1 + for @children; + + $self->SUPER::add (@children); +} + +sub remove { + my ($self, @children) = @_; + + $self->SUPER::remove (@children); + + delete $self->{is_toplevel} + for @children; + + while (@children) { + my $w = pop @children; + push @children, $w->children; + $w->set_invisible; + } +} + +sub on_refresh { + my ($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->{realloc}) { + my %queue; + my @queue; + my $widget; + + outer: + while () { + if (my $realloc = delete $self->{realloc}) { + for $widget (values %$realloc) { + $widget->{visible} or next; # do not resize invisible widgets + + $queue{$widget+0}++ and next; # duplicates are common + + push @{ $queue[$widget->{visible}] }, $widget; + } + } + + while () { + @queue or last outer; + + $widget = pop @{ $queue[-1] || [] } + and last; + + pop @queue; + } + + delete $queue{$widget+0}; + + my ($w, $h) = $widget->size_request; + + $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2; + $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2; + + $w = min $widget->{max_w}, $w if exists $widget->{max_w}; + $h = min $widget->{max_h}, $h if exists $widget->{max_h}; + + $w = $widget->{force_w} if exists $widget->{force_w}; + $h = $widget->{force_h} if exists $widget->{force_h}; + + if ($widget->{req_w} != $w || $widget->{req_h} != $h + || delete $widget->{force_realloc}) { + $widget->{req_w} = $w; + $widget->{req_h} = $h; + + $self->{size_alloc}{$widget+0} = $widget; + + if (my $parent = $widget->{parent}) { + $self->{realloc}{$parent+0} = $parent + unless $queue{$parent+0}; + + $parent->{force_size_alloc} = 1; + $self->{size_alloc}{$parent+0} = $parent; + } + } + + delete $self->{realloc}{$widget+0}; + } + } + + while (my $size_alloc = delete $self->{size_alloc}) { + my @queue = sort { $b->{visible} <=> $a->{visible} } + values %$size_alloc; + + while () { + my $widget = pop @queue || last; + + my ($w, $h) = @$widget{qw(alloc_w alloc_h)}; + + $w = 0 if $w < 0; + $h = 0 if $h < 0; + + $w = max $widget->{min_w}, $w; + $h = max $widget->{min_h}, $h; + + $w = min $widget->{max_w}, $w if exists $widget->{max_w}; + $h = min $widget->{max_h}, $h if exists $widget->{max_h}; + + $w = int $w + 0.5; + $h = int $h + 0.5; + + if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) { + $widget->{old_w} = $widget->{w}; + $widget->{old_h} = $widget->{h}; + + $widget->{w} = $w; + $widget->{h} = $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, $::HEIGHT, 0, -10000, 10000; + glMatrixMode GL_MODELVIEW; + glLoadIdentity; + + { + package CFClient::UI::Base; + + ($draw_x, $draw_y, $draw_w, $draw_h) = + (0, 0, $self->{w}, $self->{h}); + } + + $self->_draw; +} + +############################################################################# + +package CFClient::UI; + +$ROOT = new CFClient::UI::Root; +$TOOLTIP = new CFClient::UI::Tooltip z => 900; + +1