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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.109 by root, Sat Apr 15 01:13:47 2006 UTC vs.
Revision 1.362 by root, Sat Dec 9 21:26:46 2006 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 109 $TOOLTIP_WATCHER->cb->();
110 }
36 111
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
38} 122}
39 123
40sub feed_sdl_button_up_event { 124sub feed_sdl_button_up_event {
41 my ($ev) = @_; 125 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 126
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 128
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 130
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 133
50 if (!$BUTTON_STATE) { 134 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 135 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 136 $grab->update if $grab;
53 $GRAB->update if $GRAB; 137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
54 } 141 }
55} 142}
56 143
57sub feed_sdl_motion_event { 144sub feed_sdl_motion_event {
58 my ($ev) = @_; 145 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 146 my ($x, $y) = ($ev->{x}, $ev->{y});
60 147
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 149
63 if ($widget != $HOVER) { 150 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 151
66 $hover->update if $hover && $hover->{can_hover}; 152 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 153 if $HOVER;
68 } 154}
69 155
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
71} 208}
72 209
73############################################################################# 210#############################################################################
74 211
212package CFPlus::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
75package CFClient::UI::Base; 220package CFPlus::UI::Base;
76 221
77use strict; 222use strict;
78 223
79use SDL::OpenGL; 224use CFPlus::OpenGL;
80 225
81sub new { 226sub new {
82 my $class = shift; 227 my $class = shift;
83 228
84 my $self = bless { 229 my $self = bless {
85 x => 0, 230 x => "center",
86 y => 0, 231 y => "center",
87 z => 0, 232 z => 0,
88 w => -1, 233 w => undef,
89 h => -1, 234 h => undef,
235 can_events => 1,
90 @_ 236 @_
91 }, $class; 237 }, $class;
92 238
239 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
240
93 for (keys %$self) { 241 for (keys %$self) {
94 if (/^connect_(.*)$/) { 242 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 243 $self->connect ($1 => delete $self->{$_});
96 } 244 }
97 } 245 }
98 246
247 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
99 $self 259 $self
100} 260}
101 261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 $self->emit ("destroy");
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
102sub move { 339sub move_abs {
103 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 341
105 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
107}
108 345
109sub needs_redraw { 346 $self->update;
110 0 347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
111} 356}
112 357
113sub size_request { 358sub size_request {
114 require Carp; 359 require Carp;
115 Carp::confess "size_request is abtract"; 360 Carp::confess "size_request is abstract";
116} 361}
117 362
118sub _size_allocate { 363sub baseline_shift {
364 0
365}
366
367sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 368 my ($self, $x, $y, $w, $h) = @_;
120 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
121 $self->{x} = $x; 383 $self->{x} = $x;
122 $self->{y} = $y; 384 $self->{y} = $y;
385 $self->update;
386 }
123 387
124 return unless $self->{w} != $w || $self->{h} != $h; 388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
125 390
126 $self->{w} = $w; 391 $self->{alloc_w} = $w;
127 $self->{h} = $h; 392 $self->{alloc_h} = $h;
128 393
394 $self->{root}{size_alloc}{$self+0} = $self;
129 1 395 }
130} 396}
131 397
132sub size_allocate { 398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 407 my ($self, $w, $h) = @_;
134 408
135 $self->_size_allocate ($x, $y, $w, $h); 409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
136} 429}
137 430
138# translate global coordinates to local coordinate system 431# translate global coordinates to local coordinate system
139sub translate { 432sub coord2local {
140 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
141 434
435 Carp::confess unless $self->{parent};#d#
436
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 438}
144 439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
145sub focus_in { 449sub invoke_focus_in {
146 my ($self) = @_; 450 my ($self) = @_;
147 451
148 return if $FOCUS == $self; 452 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 453 return unless $self->{can_focus};
150 454
151 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 456
457 $self->update;
458
459 0
460}
461
156sub focus_out { 462sub invoke_focus_out {
157 my ($self) = @_; 463 my ($self) = @_;
158 464
159 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
160 466
161 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
165sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
166sub button_up { } 485sub invoke_button_up { 0 }
167sub key_down { } 486sub invoke_key_down { 0 }
168sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
169 489
170sub button_down { 490sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
172 492
173 $self->focus_in; 493 $self->grab_focus;
174}
175 494
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 495 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 496}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181 497
182sub draw { 498sub connect {
499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509sub disconnect_all {
183 my ($self) = @_; 510 my ($self, $signal) = @_;
184 511
185 return unless $self->{h} && $self->{w}; 512 delete $self->{signal_cb}{$signal};
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw;
190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206} 513}
207 514
208sub _draw { 515my %has_coords = (
209 my ($self) = @_; 516 button_down => 1,
517 button_up => 1,
518 mouse_motion => 1,
519 mouse_wheel => 1,
520);
210 521
211 warn "no draw defined for $self\n"; 522sub emit {
523 my ($self, $signal, @args) = @_;
524
525 # I do not really like this solution, but I do not like duplication
526 # and needlessly verbose code, either.
527 my @append
528 = $has_coords{$signal}
529 ? $args[0]->xy ($self)
530 : ();
531
532 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
533
534 for my $cb (
535 @{$self->{signal_cb}{$signal} || []}, # before
536 ($self->can ("invoke_$signal") || sub { 1 }), # closure
537 ) {
538 return $cb->($self, @args, @append) || next;
539 }
540
541 # parent
542 $self->{parent} && $self->{parent}->emit ($signal, @args)
212} 543}
213 544
214sub find_widget { 545sub find_widget {
215 my ($self, $x, $y) = @_; 546 my ($self, $x, $y) = @_;
547
548 return () unless $self->{can_events};
216 549
217 return $self 550 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 551 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 552 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 553
221 () 554 ()
222} 555}
223 556
224sub set_parent { 557sub set_parent {
225 my ($self, $par) = @_; 558 my ($self, $parent) = @_;
226 559
227 $self->{parent} = $par; 560 CFPlus::weaken ($self->{parent} = $parent);
228 Scalar::Util::weaken $self->{parent}; 561 $self->set_visible if $parent->{visible};
229} 562}
230 563
231sub get_parent { 564sub realloc {
232 $_[0]->{parent} 565 my ($self) = @_;
566
567 if ($self->{visible}) {
568 return if $self->{root}{realloc}{$self+0};
569
570 $self->{root}{realloc}{$self+0} = $self;
571 $self->{root}->update;
572 } else {
573 delete $self->{req_w};
574 delete $self->{req_h};
575 }
233} 576}
234 577
235sub update { 578sub update {
236 my ($self) = @_; 579 my ($self) = @_;
237 580
238 $self->{parent}->update 581 $self->{parent}->update
239 if $self->{parent}; 582 if $self->{parent};
240} 583}
241 584
242sub connect { 585sub reconfigure {
243 my ($self, $signal, $cb) = @_; 586 my ($self) = @_;
244 587
245 push @{ $self->{cb}{$signal} }, $cb; 588 $self->realloc;
589 $self->update;
246} 590}
247 591
248sub emit { 592# using global variables seems a bit hacky, but passing through all drawing
249 my ($self, $signal, @args) = @_; 593# functions seems pointless.
594our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
250 595
251 $_->($self, @args) 596sub draw {
252 for @{$self->{cb}{$signal} || []}; 597 my ($self) = @_;
253}
254 598
599 return unless $self->{h} && $self->{w};
600
601 # update screen rectangle
602 local $draw_x = $draw_x + $self->{x};
603 local $draw_y = $draw_y + $self->{y};
604
605 # skip widgets that are entirely outside the drawing area
606 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
607 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
608
609 glPushMatrix;
610 glTranslate $self->{x}, $self->{y}, 0;
611
612 if ($self == $HOVER && $self->{can_hover}) {
613 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
614 glEnable GL_BLEND;
615 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
616 glBegin GL_QUADS;
617 glVertex 0 , 0;
618 glVertex $self->{w}, 0;
619 glVertex $self->{w}, $self->{h};
620 glVertex 0 , $self->{h};
621 glEnd;
622 glDisable GL_BLEND;
623 }
624
625 if ($ENV{CFPLUS_DEBUG} & 1) {
626 glPushMatrix;
627 glColor 1, 1, 0, 1;
628 glTranslate 0.375, 0.375;
629 glBegin GL_LINE_LOOP;
630 glVertex 0 , 0;
631 glVertex $self->{w} - 1, 0;
632 glVertex $self->{w} - 1, $self->{h} - 1;
633 glVertex 0 , $self->{h} - 1;
634 glEnd;
635 glPopMatrix;
636 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
637 }
638
639 $self->_draw;
640 glPopMatrix;
641}
642
643sub _draw {
644 my ($self) = @_;
645
646 warn "no draw defined for $self\n";
647}
648
649my $cntx;#d#
255sub DESTROY { 650sub DESTROY {
256 my ($self) = @_; 651 my ($self) = @_;
257 652
258 #$self->deactivate; 653 return if CFPlus::in_destruct;
654
655 eval { $self->destroy };
656 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
657
658 delete $WIDGET{$self+0};
259} 659}
260 660
261############################################################################# 661#############################################################################
262 662
263package CFClient::UI::DrawBG; 663package CFPlus::UI::DrawBG;
264 664
265our @ISA = CFClient::UI::Base::; 665our @ISA = CFPlus::UI::Base::;
266 666
267use strict; 667use strict;
268use SDL::OpenGL; 668use CFPlus::OpenGL;
269 669
270sub new { 670sub new {
271 my $class = shift; 671 my $class = shift;
272 672
273 # range [value, low, high, page] 673 # range [value, low, high, page]
274 674
275 $class->SUPER::new ( 675 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 676 #bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5], 677 #active_bg => [1, 1, 1, 0.5],
278 @_ 678 @_
279 ) 679 )
280} 680}
281 681
282sub _draw { 682sub _draw {
283 my ($self) = @_; 683 my ($self) = @_;
284 684
685 my $color = $FOCUS == $self && $self->{active_bg}
686 ? $self->{active_bg}
687 : $self->{bg};
688
689 if ($color && (@$color < 4 || $color->[3])) {
285 my ($w, $h) = @$self{qw(w h)}; 690 my ($w, $h) = @$self{qw(w h)};
286 691
287 glEnable GL_BLEND; 692 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 694 glColor_premultiply @$color;
290 695
291 glBegin GL_QUADS; 696 glBegin GL_QUADS;
292 glVertex 0 , 0; 697 glVertex 0 , 0;
293 glVertex 0 , $h; 698 glVertex 0 , $h;
294 glVertex $w, $h; 699 glVertex $w, $h;
295 glVertex $w, 0; 700 glVertex $w, 0;
296 glEnd; 701 glEnd;
297 702
298 glDisable GL_BLEND; 703 glDisable GL_BLEND;
704 }
299} 705}
300 706
301############################################################################# 707#############################################################################
302 708
303package CFClient::UI::Empty; 709package CFPlus::UI::Empty;
304 710
305our @ISA = CFClient::UI::Base::; 711our @ISA = CFPlus::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 712
319sub new { 713sub new {
320 my ($class, %arg) = @_; 714 my ($class, %arg) = @_;
715 $class->SUPER::new (can_events => 0, %arg);
716}
321 717
718sub size_request {
719 my ($self) = @_;
720
721 ($self->{w} + 0, $self->{h} + 0)
722}
723
724sub draw { }
725
726#############################################################################
727
728package CFPlus::UI::Container;
729
730our @ISA = CFPlus::UI::Base::;
731
732sub new {
733 my ($class, %arg) = @_;
734
322 my $children = delete $arg{children} || []; 735 my $children = delete $arg{children};
323 736
324 my $self = $class->SUPER::new (children => [], %arg); 737 my $self = $class->SUPER::new (
738 children => [],
739 can_events => 0,
740 %arg,
741 );
742
325 $self->add ($_) for @$children; 743 $self->add (@$children)
744 if $children;
326 745
327 $self 746 $self
328} 747}
329 748
749sub realloc {
750 my ($self) = @_;
751
752 $self->{force_realloc} = 1;
753 $self->{force_size_alloc} = 1;
754 $self->SUPER::realloc;
755}
756
330sub add { 757sub add {
331 my ($self, $chld) = @_; 758 my ($self, @widgets) = @_;
332 759
333 $chld->set_parent ($self); 760 $_->set_parent ($self)
761 for @widgets;
762
763 use sort 'stable';
334 764
335 $self->{children} = [ 765 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} } 766 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld 767 @{$self->{children}}, @widgets
338 ]; 768 ];
339 769
340 $self->{w} = $self->{h} = -1; 770 $self->realloc;
341 $self->update; 771}
772
773sub children {
774 @{ $_[0]{children} }
775}
776
777sub remove {
778 my ($self, $child) = @_;
779
780 delete $child->{parent};
781 $child->hide;
782
783 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
784
785 $self->realloc;
786}
787
788sub clear {
789 my ($self) = @_;
790
791 my $children = delete $self->{children};
792 $self->{children} = [];
793
794 for (@$children) {
795 delete $_->{parent};
796 $_->hide;
797 }
798
799 $self->realloc;
800}
801
802sub find_widget {
803 my ($self, $x, $y) = @_;
804
805 $x -= $self->{x};
806 $y -= $self->{y};
807
808 my $res;
809
810 for (reverse $self->visible_children) {
811 $res = $_->find_widget ($x, $y)
812 and return $res;
813 }
814
815 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
816}
817
818sub _draw {
819 my ($self) = @_;
820
821 $_->draw for @{$self->{children}};
822}
823
824#############################################################################
825
826package CFPlus::UI::Bin;
827
828our @ISA = CFPlus::UI::Container::;
829
830sub new {
831 my ($class, %arg) = @_;
832
833 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
834
835 $class->SUPER::new (children => [$child], %arg)
836}
837
838sub add {
839 my ($self, $child) = @_;
840
841 $self->SUPER::remove ($_) for @{ $self->{children} };
842 $self->SUPER::add ($child);
342} 843}
343 844
344sub remove { 845sub remove {
345 my ($self, $widget) = @_; 846 my ($self, $widget) = @_;
346 847
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 848 $self->SUPER::remove ($widget);
348 849
349 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 850 $self->{children} = [new CFPlus::UI::Empty]
851 unless @{$self->{children}};
852}
853
854sub child { $_[0]->{children}[0] }
855
856sub size_request {
857 $_[0]{children}[0]->size_request
858}
859
860sub invoke_size_allocate {
861 my ($self, $w, $h) = @_;
862
863 $self->{children}[0]->configure (0, 0, $w, $h);
864
865 1
866}
867
868#############################################################################
869
870# back-buffered drawing area
871
872package CFPlus::UI::Window;
873
874our @ISA = CFPlus::UI::Bin::;
875
876use CFPlus::OpenGL;
877
878sub new {
879 my ($class, %arg) = @_;
880
881 my $self = $class->SUPER::new (%arg);
882}
883
884sub update {
885 my ($self) = @_;
886
887 $ROOT->on_post_alloc ($self => sub { $self->render_child });
888 $self->SUPER::update;
889}
890
891sub invoke_size_allocate {
892 my ($self, $w, $h) = @_;
893
894 $self->update;
895
896 $self->SUPER::invoke_size_allocate ($w, $h)
897}
898
899sub _render {
900 my ($self) = @_;
901
902 $self->{children}[0]->draw;
903}
904
905sub render_child {
906 my ($self) = @_;
907
908 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
909 glClearColor 0, 0, 0, 0;
910 glClear GL_COLOR_BUFFER_BIT;
911
912 {
913 package CFPlus::UI::Base;
914
915 local ($draw_x, $draw_y, $draw_w, $draw_h) =
916 (0, 0, $self->{w}, $self->{h});
917
918 $self->_render;
919 }
920 };
921}
922
923sub _draw {
924 my ($self) = @_;
925
926 my $tex = $self->{texture}
927 or return;
928
929 glEnable GL_TEXTURE_2D;
930 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
931 glColor 0, 0, 0, 1;
932
933 $tex->draw_quad_alpha_premultiplied (0, 0);
934
935 glDisable GL_TEXTURE_2D;
936}
937
938#############################################################################
939
940package CFPlus::UI::ViewPort;
941
942our @ISA = CFPlus::UI::Window::;
943
944sub new {
945 my $class = shift;
946
947 $class->SUPER::new (
948 scroll_x => 0,
949 scroll_y => 1,
950 @_,
951 )
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
958
959 $w = 10 if $self->{scroll_x};
960 $h = 10 if $self->{scroll_y};
961
962 ($w, $h)
963}
964
965sub invoke_size_allocate {
966 my ($self, $w, $h) = @_;
967
968 my $child = $self->child;
969
970 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
971 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
972
973 $self->child->configure (0, 0, $w, $h);
974 $self->update;
975
976 1
977}
978
979sub set_offset {
980 my ($self, $x, $y) = @_;
981
982 $self->{view_x} = int $x;
983 $self->{view_y} = int $y;
984
985 $self->update;
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
350} 1002}
351 1003
352sub find_widget { 1004sub find_widget {
353 my ($self, $x, $y) = @_; 1005 my ($self, $x, $y) = @_;
354 1006
355 $x -= $self->{x}; 1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
356 $y -= $self->{y}; 1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
357 1009 ) {
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->CFPlus::UI::Base::find_widget ($x, $y)
1013 }
366} 1014}
367 1015
368sub _draw { 1016sub _render {
369 my ($self) = @_; 1017 my ($self) = @_;
370 1018
371 $_->draw for @{$self->{children}}; 1019 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1020 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1021
1022 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
372} 1025}
373 1026
374############################################################################# 1027#############################################################################
375 1028
376package CFClient::UI::Bin; 1029package CFPlus::UI::ScrolledWindow;
377 1030
378our @ISA = CFClient::UI::Container::; 1031our @ISA = CFPlus::UI::HBox::;
379 1032
380sub new { 1033sub new {
381 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
382 1035
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1036 my $child = delete $arg{child};
384 1037
385 $class->SUPER::new (children => [$child], %arg) 1038 my $self;
1039
1040 my $slider = new CFPlus::UI::Slider
1041 vertical => 1,
1042 range => [0, 0, 1, 0.01], # HACK fix
1043 on_changed => sub {
1044 $self->{vp}->set_offset (0, $_[1]);
1045 },
1046 ;
1047
1048 $self = $class->SUPER::new (
1049 vp => (new CFPlus::UI::ViewPort expand => 1),
1050 can_events => 1,
1051 slider => $slider,
1052 %arg,
1053 );
1054
1055 $self->SUPER::add ($self->{vp}, $self->{slider});
1056 $self->add ($child) if $child;
1057
1058 $self
386} 1059}
1060
1061#TODO# update range on size_allocate depending on child
387 1062
388sub add { 1063sub add {
389 my ($self, $widget) = @_; 1064 my ($self, $widget) = @_;
390 1065
391 $self->{children} = []; 1066 $self->{vp}->add ($self->{child} = $widget);
392
393 $self->SUPER::add ($widget);
394} 1067}
395 1068
396sub remove { 1069sub invoke_mouse_wheel {
397 my ($self, $widget) = @_; 1070 my ($self, $ev) = @_;
398 1071
399 $self->SUPER::remove ($widget); 1072 return 0 unless $ev->{dy}; # only vertical movements
400 1073
401 $self->{children} = [new CFClient::UI::Empty] 1074 $self->{slider}->emit (mouse_wheel => $ev);
402 unless @{$self->{children}};
403}
404 1075
405sub child { $_[0]->{children}[0] } 1076 1
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409} 1077}
410 1078
1079sub update_slider {
1080 my ($self) = @_;
1081
1082 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1083}
1084
1085sub update {
1086 my ($self) = @_;
1087
1088 $self->SUPER::update;
1089
1090 $self->update_slider;
1091}
1092
411sub size_allocate { 1093sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1094 my ($self, $w, $h) = @_;
413 1095
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1096 $self->update_slider;
415 1097
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1098 $self->SUPER::invoke_size_allocate ($w, $h)
417} 1099}
418 1100
419############################################################################# 1101#############################################################################
420 1102
421package CFClient::UI::Window; 1103package CFPlus::UI::Frame;
422 1104
423our @ISA = CFClient::UI::Bin::; 1105our @ISA = CFPlus::UI::Bin::;
424 1106
425use SDL::OpenGL; 1107use CFPlus::OpenGL;
1108
1109sub new {
1110 my $class = shift;
1111
1112 $class->SUPER::new (
1113 bg => undef,
1114 @_,
1115 )
1116}
1117
1118sub _draw {
1119 my ($self) = @_;
1120
1121 if ($self->{bg}) {
1122 my ($w, $h) = @$self{qw(w h)};
1123
1124 glEnable GL_BLEND;
1125 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1126 glColor_premultiply @{ $self->{bg} };
1127
1128 glBegin GL_QUADS;
1129 glVertex 0 , 0;
1130 glVertex 0 , $h;
1131 glVertex $w, $h;
1132 glVertex $w, 0;
1133 glEnd;
1134
1135 glDisable GL_BLEND;
1136 }
1137
1138 $self->SUPER::_draw;
1139}
1140
1141#############################################################################
1142
1143package CFPlus::UI::FancyFrame;
1144
1145our @ISA = CFPlus::UI::Bin::;
1146
1147use CFPlus::OpenGL;
426 1148
427sub new { 1149sub new {
428 my ($class, %arg) = @_; 1150 my ($class, %arg) = @_;
429 1151
1152 if ((exists $arg{label}) && !ref $arg{label}) {
1153 $arg{label} = new CFPlus::UI::Label
1154 align => 1,
1155 valign => 0,
1156 text => $arg{label},
1157 fontsize => ($arg{border} || 0.8) * 0.75;
1158 }
1159
430 my $self = $class->SUPER::new (%arg); 1160 my $self = $class->SUPER::new (
431} 1161 # label => "",
1162 fg => [0.6, 0.3, 0.1],
1163 border => 0.8,
1164 style => 'single',
1165 %arg,
1166 );
432 1167
433sub update { 1168 $self
1169}
1170
1171sub add {
1172 my ($self, @widgets) = @_;
1173
1174 $self->SUPER::add (@widgets);
1175 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1176}
1177
1178sub border {
1179 int $_[0]{border} * $::FONTSIZE
1180}
1181
1182sub size_request {
1183 my ($self) = @_;
1184
1185 ($self->{label_w}, undef) = $self->{label}->size_request
1186 if $self->{label};
1187
1188 my ($w, $h) = $self->SUPER::size_request;
1189
1190 (
1191 $w + $self->border * 2,
1192 $h + $self->border * 2,
1193 )
1194}
1195
1196sub invoke_size_allocate {
434 my ($self) = @_; 1197 my ($self, $w, $h) = @_;
435 1198
436 # we want to do this delayed... 1199 my $border = $self->border;
437 $self->render_chld;
438 $self->SUPER::update;
439}
440 1200
441sub render_chld { 1201 $w -= List::Util::max 0, $border * 2;
442 my ($self) = @_; 1202 $h -= List::Util::max 0, $border * 2;
443 1203
444 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 1204 if (my $label = $self->{label}) {
445 glClearColor 0, 0, 0, 1; 1205 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
446 glClear GL_COLOR_BUFFER_BIT; 1206 $label->{h} = List::Util::min $h, $border;
447 $self->child->draw; 1207 $label->invoke_size_allocate ($label->{w}, $label->{h});
448 }; 1208 }
449}
450 1209
451sub size_allocate { 1210 $self->child->configure ($border, $border, $w, $h);
452 my ($self, $x, $y, $w, $h) = @_;
453 1211
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1212 1
455
456 $self->child->size_allocate (0, 0, $w, $h);
457
458 $self->render_chld;
459} 1213}
460 1214
461sub _draw { 1215sub _draw {
462 my ($self) = @_; 1216 my ($self) = @_;
463 1217
1218 my $child = $self->{children}[0];
1219
1220 my $border = $self->border;
464 my ($w, $h) = ($self->w, $self->h); 1221 my ($w, $h) = ($self->{w}, $self->{h});
465 1222
466 my $tex = $self->{texture} 1223 $child->draw;
1224
1225 glColor @{$self->{fg}};
1226 glBegin GL_LINE_STRIP;
1227 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1228 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1229 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1230 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1231 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1233 glEnd;
1234
1235 if ($self->{label}) {
1236 glTranslate $border * 2, 0;
1237 $self->{label}->_draw;
1238 }
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::Toplevel;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
1248
1249my $bg =
1250 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1251 mipmap => 1, wrap => 1;
1252
1253my @border =
1254 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1255 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1256
1257sub new {
1258 my ($class, %arg) = @_;
1259
1260 my $self = $class->SUPER::new (
1261 bg => [1, 1, 1, 1],
1262 border_bg => [1, 1, 1, 1],
1263 border => 0.6,
1264 can_events => 1,
1265 min_w => 64,
1266 min_h => 32,
1267 %arg,
1268 );
1269
1270 $self->{title_widget} = new CFPlus::UI::Label
1271 align => 0,
1272 valign => 1,
1273 text => $self->{title},
1274 fontsize => $self->{border},
1275 if exists $self->{title};
1276
1277 if ($self->{has_close_button}) {
1278 $self->{close_button} =
1279 new CFPlus::UI::ImageButton
1280 path => 'x1_close.png',
1281 on_activate => sub { $self->emit ("delete") };
1282
1283 $self->CFPlus::UI::Container::add ($self->{close_button});
1284 }
1285
1286 $self
1287}
1288
1289sub add {
1290 my ($self, @widgets) = @_;
1291
1292 $self->SUPER::add (@widgets);
1293 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1294 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1295}
1296
1297sub border {
1298 int $_[0]{border} * $::FONTSIZE
1299}
1300
1301sub size_request {
1302 my ($self) = @_;
1303
1304 $self->{title_widget}->size_request
1305 if $self->{title_widget};
1306
1307 $self->{close_button}->size_request
1308 if $self->{close_button};
1309
1310 my ($w, $h) = $self->SUPER::size_request;
1311
1312 (
1313 $w + $self->border * 2,
1314 $h + $self->border * 2,
1315 )
1316}
1317
1318sub invoke_size_allocate {
1319 my ($self, $w, $h) = @_;
1320
1321 if ($self->{title_widget}) {
1322 $self->{title_widget}{w} = $w;
1323 $self->{title_widget}{h} = $h;
1324 $self->{title_widget}->invoke_size_allocate ($w, $h);
1325 }
1326
1327 my $border = $self->border;
1328
1329 $h -= List::Util::max 0, $border * 2;
1330 $w -= List::Util::max 0, $border * 2;
1331
1332 $self->child->configure ($border, $border, $w, $h);
1333
1334 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1335 if $self->{close_button};
1336
1337 1
1338}
1339
1340sub invoke_delete {
1341 my ($self) = @_;
1342
1343 $self->hide;
1344
1345 1
1346}
1347
1348sub invoke_button_down {
1349 my ($self, $ev, $x, $y) = @_;
1350
1351 my ($w, $h) = @$self{qw(w h)};
1352 my $border = $self->border;
1353
1354 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1355 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1356
1357 if ($lr & $td) {
1358 my ($wx, $wy) = ($self->{x}, $self->{y});
1359 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1360 my ($bw, $bh) = ($self->{w}, $self->{h});
1361
1362 my $mx = $x < $border;
1363 my $my = $y < $border;
1364
1365 $self->{motion} = sub {
1366 my ($ev, $x, $y) = @_;
1367
1368 my $dx = $ev->{x} - $ox;
1369 my $dy = $ev->{y} - $oy;
1370
1371 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1372 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1373
1374 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1375 $self->realloc;
1376 };
1377
1378 } elsif ($lr ^ $td) {
1379 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1380 my ($bx, $by) = ($self->{x}, $self->{y});
1381
1382 $self->{motion} = sub {
1383 my ($ev, $x, $y) = @_;
1384
1385 ($x, $y) = ($ev->{x}, $ev->{y});
1386
1387 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1388 # HACK: the next line is required to enforce placement
1389 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1390 };
1391 } else {
467 or return; 1392 return 0;
1393 }
468 1394
469 glEnable GL_BLEND; 1395 1
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1396}
1397
1398sub invoke_button_up {
1399 my ($self, $ev, $x, $y) = @_;
1400
1401 ! ! delete $self->{motion}
1402}
1403
1404sub invoke_mouse_motion {
1405 my ($self, $ev, $x, $y) = @_;
1406
1407 $self->{motion}->($ev, $x, $y) if $self->{motion};
1408
1409 ! ! $self->{motion}
1410}
1411
1412sub invoke_visibility_change {
1413 my ($self, $visible) = @_;
1414
1415 delete $self->{motion} unless $visible;
1416
1417 0
1418}
1419
1420sub _draw {
1421 my ($self) = @_;
1422
1423 my $child = $self->{children}[0];
1424
1425 my ($w, $h ) = ($self->{w}, $self->{h});
1426 my ($cw, $ch) = ($child->{w}, $child->{h});
1427
471 glEnable GL_TEXTURE_2D; 1428 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1429 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1430
474 $tex->draw_quad (0, 0, $w, $h); 1431 my $border = $self->border;
475 1432
476 glDisable GL_BLEND; 1433 glColor @{ $self->{border_bg} };
1434 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1435 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1436 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1437 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1438
1439 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1440 glColor @{ $self->{bg} };
1441
1442 # TODO: repeat texture not scale
1443 # solve this better(?)
1444 $bg->{s} = $cw / $bg->{w};
1445 $bg->{t} = $ch / $bg->{h};
1446 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1447 }
1448
477 glDisable GL_TEXTURE_2D; 1449 glDisable GL_TEXTURE_2D;
1450
1451 $child->draw;
1452
1453 if ($self->{title_widget}) {
1454 glTranslate 0, $border - $self->{h};
1455 $self->{title_widget}->_draw;
1456
1457 glTranslate 0, - ($border - $self->{h});
1458 }
1459
1460 $self->{close_button}->draw
1461 if $self->{close_button};
478} 1462}
479 1463
480############################################################################# 1464#############################################################################
481 1465
482package CFClient::UI::Frame; 1466package CFPlus::UI::Table;
483 1467
484our @ISA = CFClient::UI::Bin::; 1468our @ISA = CFPlus::UI::Base::;
485 1469
486use SDL::OpenGL; 1470use List::Util qw(max sum);
487 1471
488sub size_request { 1472use CFPlus::OpenGL;
489 my ($self) = @_;
490 my $chld = $self->child
491 or return (0, 0);
492
493 $chld->move (2, 2);
494
495 map { $_ + 4 } $chld->size_request;
496}
497
498sub size_allocate {
499 my ($self, $x, $y, $w, $h) = @_;
500
501 $self->_size_allocate ($x, $y, $w, $h) or return;
502
503 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
504}
505
506sub _draw {
507 my ($self) = @_;
508
509 my $chld = $self->child;
510
511 my ($w, $h) = $chld->size_request;
512
513 glBegin GL_QUADS;
514 glColor 0, 0, 0;
515 glVertex 0 , 0;
516 glVertex 0 , $h + 4;
517 glVertex $w + 4 , $h + 4;
518 glVertex $w + 4 , 0;
519 glEnd;
520
521 $chld->draw;
522}
523
524#############################################################################
525
526package CFClient::UI::FancyFrame;
527
528our @ISA = CFClient::UI::Bin::;
529
530use SDL::OpenGL;
531
532my @tex =
533 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
534 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
535 1473
536sub new { 1474sub new {
537 my $class = shift; 1475 my $class = shift;
538 1476
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new (
542 bg => [1, 1, 1, 1],
543 border_bg => [1, 1, 1, 1],
544 border => $::FONTSIZE * 0.8,
545 @_
546 )
547}
548
549sub size_request {
550 my ($self) = @_;
551
552 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
553
554 my ($w, $h) = $self->SUPER::size_request;
555
556 (
557 $w + $self->{border} * 2,
558 $h + $self->{border} * 2,
559 )
560}
561
562sub size_allocate {
563 my ($self, $x, $y, $w, $h) = @_;
564
565 $self->_size_allocate ($x, $y, $w, $h) or return;
566
567 $h -= List::Util::max 0, $self->{border} * 2;
568 $w -= List::Util::max 0, $self->{border} * 2;
569
570 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
571}
572
573sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
577 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $self->{border}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607}
608
609sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613}
614
615sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631
632 glColor @{ $self->{border_bg} };
633 $tex[1]->draw_quad (0, 0, $w, $self->{border});
634 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
635 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
636 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
637
638 my $bg = $tex[0];
639
640 # TODO: repeat texture not scale
641 my $rep_x = $cw / $bg->{w};
642 my $rep_y = $ch / $bg->{h};
643
644 glColor @{ $self->{bg} };
645
646 $bg->{s} = $rep_x;
647 $bg->{t} = $rep_y;
648 $bg->{wrap_mode} = 1;
649 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
650
651 glDisable GL_TEXTURE_2D;
652 glDisable GL_BLEND;
653
654 $self->child->draw;
655}
656
657#############################################################################
658
659package CFClient::UI::Table;
660
661our @ISA = CFClient::UI::Base::;
662
663use List::Util qw(max sum);
664
665use SDL::OpenGL;
666
667sub new {
668 my $class = shift;
669
670 $class->SUPER::new ( 1477 $class->SUPER::new (
671 col_expand => [], 1478 col_expand => [],
672 @_ 1479 @_,
673 ) 1480 )
674} 1481}
675 1482
1483sub children {
1484 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1485}
1486
676sub add { 1487sub add {
677 my ($self, $x, $y, $chld) = @_; 1488 my ($self) = shift;
678 1489
1490 while (@_) {
1491 my ($x, $y, $child) = splice @_, 0, 3, ();
1492 $child->set_parent ($self);
679 $self->{children}[$y][$x] = $chld; 1493 $self->{children}[$y][$x] = $child;
680 $chld->set_parent ($self); 1494 }
681 1495
682 $self->{w} = $self->{h} = -1; 1496 $self->{force_realloc} = 1;
683 $self->update; 1497 $self->{force_size_alloc} = 1;
1498 $self->realloc;
1499}
1500
1501sub remove {
1502 my ($self, $child) = @_;
1503
1504 # TODO: not yet implemented
1505}
1506
1507# TODO: move to container class maybe? send children a signal on removal?
1508sub clear {
1509 my ($self) = @_;
1510
1511 my @children = $self->children;
1512 delete $self->{children};
1513
1514 for (@children) {
1515 delete $_->{parent};
1516 $_->hide;
1517 }
1518
1519 $self->realloc;
684} 1520}
685 1521
686sub get_wh { 1522sub get_wh {
687 my ($self) = @_; 1523 my ($self) = @_;
688 1524
… …
693 or next; 1529 or next;
694 1530
695 for my $x (0 .. $#$row) { 1531 for my $x (0 .. $#$row) {
696 my $widget = $row->[$x] 1532 my $widget = $row->[$x]
697 or next; 1533 or next;
698 my ($w, $h) = $widget->size_request; 1534 my ($w, $h) = @$widget{qw(req_w req_h)};
699 1535
700 $w[$x] = max $w[$x], $w; 1536 $w[$x] = max $w[$x], $w;
701 $h[$y] = max $h[$y], $h; 1537 $h[$y] = max $h[$y], $h;
702 } 1538 }
703 } 1539 }
… …
714 (sum @$ws), 1550 (sum @$ws),
715 (sum @$hs), 1551 (sum @$hs),
716 ) 1552 )
717} 1553}
718 1554
719sub size_allocate { 1555sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1556 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1557
724 my ($ws, $hs) = $self->get_wh; 1558 my ($ws, $hs) = $self->get_wh;
725 1559
726 my $req_w = sum @$ws; 1560 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1561 my $req_h = (sum @$hs) || 1;
728 1562
729 # TODO: nicer code && do row_expand 1563 # TODO: nicer code && do row_expand
730 my @col_expand = @{$self->{col_expand}}; 1564 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1565 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1566 my $col_expand = (sum @col_expand) || 1;
733 1567
734 # linearly scale sizes 1568 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1569 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1570 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1571
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems 1572 CFPlus::UI::harmonize $ws;
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems 1573 CFPlus::UI::harmonize $hs;
740 1574
741 my $y; 1575 my $y;
742 1576
743 for my $r (0 .. $#{$self->{children}}) { 1577 for my $r (0 .. $#{$self->{children}}) {
744 my $row = $self->{children}[$r] 1578 my $row = $self->{children}[$r]
… …
749 1583
750 for my $c (0 .. $#$row) { 1584 for my $c (0 .. $#$row) {
751 my $col_w = $ws->[$c]; 1585 my $col_w = $ws->[$c];
752 1586
753 if (my $widget = $row->[$c]) { 1587 if (my $widget = $row->[$c]) {
754 $widget->size_allocate ($x, $y, $col_w, $row_h); 1588 $widget->configure ($x, $y, $col_w, $row_h);
755 } 1589 }
756 1590
757 $x += $col_w; 1591 $x += $col_w;
758 } 1592 }
759 1593
760 $y += $row_h; 1594 $y += $row_h;
761 } 1595 }
762 1596
1597 1
763} 1598}
764 1599
765sub find_widget { 1600sub find_widget {
766 my ($self, $x, $y) = @_; 1601 my ($self, $x, $y) = @_;
767 1602
… …
786 } 1621 }
787} 1622}
788 1623
789############################################################################# 1624#############################################################################
790 1625
791package CFClient::UI::HBox; 1626package CFPlus::UI::Box;
792 1627
793# TODO: wrap into common Box base class
794
795our @ISA = CFClient::UI::Container::; 1628our @ISA = CFPlus::UI::Container::;
796 1629
797sub size_request { 1630sub size_request {
798 my ($self) = @_; 1631 my ($self) = @_;
799 1632
800 my @alloc = map [$_->size_request], @{$self->{children}}; 1633 $self->{vertical}
1634 ? (
1635 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1636 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1637 )
1638 : (
1639 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1640 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1641 )
1642}
801 1643
1644sub invoke_size_allocate {
1645 my ($self, $w, $h) = @_;
1646
1647 my $space = $self->{vertical} ? $h : $w;
1648 my @children = $self->visible_children;
1649
1650 my @req;
1651
1652 if ($self->{homogeneous}) {
1653 @req = ($space / (@children || 1)) x @children;
1654 } else {
1655 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1656 my $req = List::Util::sum @req;
1657
1658 if ($req > $space) {
1659 # ah well, not enough space
1660 $_ *= $space / $req for @req;
1661 } else {
1662 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1663
1664 $space = ($space - $req) / $expand; # remaining space to give away
1665
1666 $req[$_] += $space * $children[$_]{expand}
1667 for 0 .. $#children;
1668 }
802 ( 1669 }
803 (List::Util::sum map $_->[0], @alloc), 1670
804 (List::Util::max map $_->[1], @alloc), 1671 CFPlus::UI::harmonize \@req;
1672
1673 my $pos = 0;
1674 for (0 .. $#children) {
1675 my $alloc = $req[$_];
1676 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1677
1678 $pos += $alloc;
1679 }
1680
1681 1
1682}
1683
1684#############################################################################
1685
1686package CFPlus::UI::HBox;
1687
1688our @ISA = CFPlus::UI::Box::;
1689
1690sub new {
1691 my $class = shift;
1692
1693 $class->SUPER::new (
1694 vertical => 0,
1695 @_,
805 ) 1696 )
806} 1697}
807 1698
808sub size_allocate {
809 my ($self, $x, $y, $w, $h) = @_;
810
811 $self->_size_allocate ($x, $y, $w, $h);
812
813 ($h, $w) = ($w, $h);
814
815 my $children = $self->{children};
816
817 my @h = map +($_->size_request)[0], @$children;
818
819 my $req_h = List::Util::sum @h;
820
821 if ($req_h > $h) {
822 # ah well, not enough space
823 $_ *= $h / $req_h for @h;
824 } else {
825 my $exp = List::Util::sum map $_->{expand}, @$children;
826 $exp ||= 1;
827
828 for (0 .. $#$children) {
829 my $child = $children->[$_];
830
831 my $alloc_h = $h[$_];
832 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
833 $h[$_] = $alloc_h;
834 }
835 }
836
837 my $y = 0;
838 for (0 .. $#$children) {
839 my $child = $children->[$_];
840 my $h = int $h[$_];
841 $child->size_allocate ($y, 0, $h, $w);
842
843 $y += $h;
844 }
845}
846
847############################################################################# 1699#############################################################################
848 1700
849package CFClient::UI::VBox; 1701package CFPlus::UI::VBox;
850 1702
851# TODO: wrap into common Box base class 1703our @ISA = CFPlus::UI::Box::;
852 1704
853our @ISA = CFClient::UI::Container::; 1705sub new {
1706 my $class = shift;
854 1707
855sub size_request { 1708 $class->SUPER::new (
856 my ($self) = @_; 1709 vertical => 1,
857 1710 @_,
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 ) 1711 )
864} 1712}
865 1713
866sub size_allocate {
867 my ($self, $x, $y, $w, $h) = @_;
868
869 $self->_size_allocate ($x, $y, $w, $h);
870
871 my $children = $self->{children};
872
873 my @h = map +($_->size_request)[1], @$children;
874
875 my $req_h = List::Util::sum @h;
876
877 if ($req_h > $h) {
878 # ah well, not enough space
879 $_ *= $h / $req_h for @h;
880 } else {
881 my $exp = List::Util::sum map $_->{expand}, @$children;
882 $exp ||= 1;
883
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886
887 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
888 }
889 }
890
891 my $y = 0;
892 for (0 .. $#$children) {
893 my $child = $children->[$_];
894 my $h = int $h[$_];
895 $child->size_allocate (0, $y, $w, $h);
896
897 $y += $h;
898 }
899}
900
901############################################################################# 1714#############################################################################
902 1715
903package CFClient::UI::Label; 1716package CFPlus::UI::Label;
904 1717
905our @ISA = CFClient::UI::Base::; 1718our @ISA = CFPlus::UI::DrawBG::;
906 1719
907use SDL::OpenGL; 1720use CFPlus::OpenGL;
908 1721
909sub new { 1722sub new {
910 my ($class, %arg) = @_; 1723 my ($class, %arg) = @_;
911 1724
912 my $self = $class->SUPER::new ( 1725 my $self = $class->SUPER::new (
913 fg => [1, 1, 1], 1726 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE, 1727 #bg => none
915 text => "", 1728 #active_bg => none
1729 #font => default_font
1730 #text => initial text
1731 #markup => initial narkup
1732 #max_w => maximum pixel width
1733 #style => 0, # render flags
1734 ellipsise => 3, # end
1735 layout => (new CFPlus::Layout),
1736 fontsize => 1,
916 align => -1, 1737 align => -1,
1738 valign => -1,
917 padding => 2, 1739 padding_x => 2,
918 layout => new CFClient::Layout, 1740 padding_y => 2,
1741 can_events => 0,
919 %arg 1742 %arg
920 ); 1743 );
921 1744
1745 if (exists $self->{template}) {
1746 my $layout = new CFPlus::Layout;
1747 $layout->set_text (delete $self->{template});
1748 $self->{template} = $layout;
1749 }
1750
1751 if (exists $self->{markup}) {
1752 $self->set_markup (delete $self->{markup});
1753 } else {
922 $self->set_text ($self->{text}); 1754 $self->set_text (delete $self->{text});
1755 }
923 1756
924 $self 1757 $self
925} 1758}
926 1759
927sub escape_text { 1760sub update {
928 local $_ = $_[1]; 1761 my ($self) = @_;
929 1762
930 s/&/&amp;/g; 1763 delete $self->{texture};
931 s/>/&gt;/g; 1764 $self->SUPER::update;
932 s/</&lt;/g; 1765}
933 1766
934 $_[1] 1767sub realloc {
1768 my ($self) = @_;
1769
1770 delete $self->{ox};
1771 $self->SUPER::realloc;
935} 1772}
936 1773
937sub set_text { 1774sub set_text {
938 my ($self, $text) = @_; 1775 my ($self, $text) = @_;
939 1776
1777 return if $self->{text} eq "T$text";
940 $self->{text} = $text; 1778 $self->{text} = "T$text";
1779
1780 $self->{layout}->set_text ($text);
1781
1782 delete $self->{size_req};
1783 $self->realloc;
1784 $self->update;
1785}
1786
1787sub set_markup {
1788 my ($self, $markup) = @_;
1789
1790 return if $self->{text} eq "M$markup";
1791 $self->{text} = "M$markup";
1792
1793 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1794
941 $self->{layout}->set_markup ($text); 1795 $self->{layout}->set_markup ($markup);
942 1796
1797 delete $self->{size_req};
1798 $self->realloc;
1799 $self->update;
1800}
1801
1802sub size_request {
1803 my ($self) = @_;
1804
1805 $self->{size_req} ||= do {
1806 $self->{layout}->set_font ($self->{font}) if $self->{font};
1807 $self->{layout}->set_width ($self->{max_w} || -1);
1808 $self->{layout}->set_ellipsise ($self->{ellipsise});
1809 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1810 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1811
1812 my ($w, $h) = $self->{layout}->size;
1813
1814 if (exists $self->{template}) {
1815 $self->{template}->set_font ($self->{font}) if $self->{font};
1816 $self->{template}->set_width ($self->{max_w} || -1);
1817 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1818
1819 my ($w2, $h2) = $self->{template}->size;
1820
1821 $w = List::Util::max $w, $w2;
1822 $h = List::Util::max $h, $h2;
1823 }
1824
1825 [$w, $h]
1826 };
1827
1828 @{ $self->{size_req} }
1829}
1830
1831sub baseline_shift {
1832 $_[0]{layout}->descent
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 delete $self->{ox};
1839
1840 delete $self->{texture}
1841 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1842
1843 1
1844}
1845
1846sub set_fontsize {
1847 my ($self, $fontsize) = @_;
1848
1849 $self->{fontsize} = $fontsize;
1850 delete $self->{size_req};
943 delete $self->{texture}; 1851 delete $self->{texture};
944# $self->{w} = $self->{h} = -1;
945 $self->update;
946}
947 1852
948sub get_text { 1853 $self->realloc;
1854}
1855
1856sub reconfigure {
949 my ($self, $text) = @_; 1857 my ($self) = @_;
950 1858
951 $self->{text} 1859 delete $self->{size_req};
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 $self->{layout}->set_width;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960
961 (
962 $w + $self->{padding} * 2,
963 $h + $self->{padding} * 2,
964 )
965}
966
967sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969
970 $self->_size_allocate ($x, $y, $w, $h) or return;
971
972 delete $self->{texture}; 1860 delete $self->{texture};
973}
974 1861
975sub update {
976 my ($self) = @_;
977
978 delete $self->{texture};
979 $self->SUPER::update; 1862 $self->SUPER::reconfigure;
980} 1863}
981 1864
982sub _draw { 1865sub _draw {
983 my ($self) = @_; 1866 my ($self) = @_;
984 1867
1868 $self->SUPER::_draw; # draw background, if applicable
1869
985 my $tex = $self->{texture} ||= do { 1870 my $size = $self->{texture} ||= do {
1871 $self->{layout}->set_foreground (@{$self->{fg}});
1872 $self->{layout}->set_font ($self->{font}) if $self->{font};
986 $self->{layout}->set_width ($self->{w}); 1873 $self->{layout}->set_width ($self->{w});
987 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 1874 $self->{layout}->set_ellipsise ($self->{ellipsise});
988 new_from_layout CFClient::Texture $self->{layout} 1875 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1877
1878 [$self->{layout}->size]
989 }; 1879 };
990 1880
991 glEnable GL_BLEND; 1881 unless (exists $self->{ox}) {
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
995
996 glColor @{$self->{fg}};
997
998 my $x =
999 $self->{align} < 0 ? $self->{padding} 1882 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1000 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1883 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1001 : ($self->{w} - $tex->{w}) * 0.5; 1884 : ($self->{w} - $size->[0]) * 0.5);
1002 1885
1003 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 1886 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1887 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1888 : ($self->{h} - $size->[1]) * 0.5);
1889 };
1004 1890
1005 glDisable GL_TEXTURE_2D; 1891 my $w = List::Util::min $self->{w} + 4, $size->[0];
1006 glDisable GL_BLEND; 1892 my $h = List::Util::min $self->{h} + 2, $size->[1];
1893
1894 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1007} 1895}
1008 1896
1009############################################################################# 1897#############################################################################
1010 1898
1011package CFClient::UI::Entry; 1899package CFPlus::UI::EntryBase;
1012 1900
1013our @ISA = CFClient::UI::Label::; 1901our @ISA = CFPlus::UI::Label::;
1014 1902
1015use SDL; 1903use CFPlus::OpenGL;
1016use SDL::OpenGL;
1017 1904
1018sub new { 1905sub new {
1019 my $class = shift; 1906 my $class = shift;
1020 1907
1021 $class->SUPER::new ( 1908 $class->SUPER::new (
1022 fg => [1, 1, 1], 1909 fg => [1, 1, 1],
1023 bg => [0, 0, 0, 0.2], 1910 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5], 1911 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0], 1912 active_fg => [0, 0, 0],
1026 can_hover => 1, 1913 can_hover => 1,
1027 can_focus => 1, 1914 can_focus => 1,
1915 valign => 0,
1916 can_events => 1,
1917 ellipsise => 0,
1918 #text => ...
1919 #hidden => "*",
1028 @_ 1920 @_
1029 ) 1921 )
1030} 1922}
1031 1923
1032sub _set_text { 1924sub _set_text {
1033 my ($self, $text) = @_; 1925 my ($self, $text) = @_;
1034 1926
1035 my $old_text = $self->{text}; 1927 delete $self->{cur_h};
1928
1929 return if $self->{text} eq $text;
1036 1930
1037 $self->{last_activity} = $::NOW; 1931 $self->{last_activity} = $::NOW;
1038
1039 $self->{text} = $text; 1932 $self->{text} = $text;
1040 $self->{layout}->set_width ($self->{w});
1041 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1042 1933
1043 $text =~ s/./*/g if $self->{hidden}; 1934 $text =~ s/./*/g if $self->{hidden};
1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1044 1937
1045 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 1938 $self->emit (changed => $self->{text});
1046 1939
1047 $text = substr $text, 0, $self->{cursor}; 1940 $self->realloc;
1048 utf8::encode $text; 1941 $self->update;
1049
1050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1051
1052 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1053 if $old_text ne $self->{text};
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 my ($w, $h) = $self->SUPER::size_request;
1060
1061 ($w + 1, $h) # add 1 for cursor
1062}
1063
1064sub size_allocate {
1065 my ($self, $x, $y, $w, $h) = @_;
1066
1067 $self->SUPER::size_allocate ($x, $y, $w, $h);
1068
1069 $self->_set_text ($self->{text});
1070} 1942}
1071 1943
1072sub set_text { 1944sub set_text {
1073 my ($self, $text) = @_; 1945 my ($self, $text) = @_;
1074 1946
1075 $self->{cursor} = length $text; 1947 $self->{cursor} = length $text;
1076 $self->_set_text ($text); 1948 $self->_set_text ($text);
1949}
1950
1951sub get_text {
1952 $_[0]{text}
1953}
1954
1955sub size_request {
1956 my ($self) = @_;
1957
1958 my ($w, $h) = $self->SUPER::size_request;
1959
1960 ($w + 1, $h) # add 1 for cursor
1961}
1962
1963sub invoke_key_down {
1964 my ($self, $ev) = @_;
1965
1966 my $mod = $ev->{mod};
1967 my $sym = $ev->{sym};
1968 my $uni = $ev->{unicode};
1969
1970 my $text = $self->get_text;
1971
1972 if ($uni == 8) {
1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1974 } elsif ($uni == 127) {
1975 substr $text, $self->{cursor}, 1, "";
1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1977 --$self->{cursor} if $self->{cursor};
1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1981 $self->{cursor} = 0;
1982 } elsif ($sym == CFPlus::SDLK_END) {
1983 $self->{cursor} = length $text;
1984 } elsif ($uni == 21) { # ctrl-u
1985 $text = "";
1986 $self->{cursor} = 0;
1987 } elsif ($uni == 27) {
1988 $self->emit ('escape');
1989 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1990 substr $text, $self->{cursor}++, 0, chr $uni;
1991 } else {
1992 return 0;
1993 }
1994
1995 $self->_set_text ($text);
1996
1997 $self->realloc;
1077 $self->update; 1998 $self->update;
1078}
1079 1999
1080sub key_down {
1081 my ($self, $ev) = @_;
1082
1083 my $mod = $ev->key_mod;
1084 my $sym = $ev->key_sym;
1085
1086 my $uni = $ev->key_unicode;
1087
1088 my $text = $self->get_text;
1089
1090 if ($sym == SDLK_BACKSPACE) {
1091 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1092 } elsif ($sym == SDLK_DELETE) {
1093 substr $text, $self->{cursor}, 1, "";
1094 } elsif ($sym == SDLK_LEFT) {
1095 --$self->{cursor} if $self->{cursor};
1096 } elsif ($sym == SDLK_RIGHT) {
1097 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1098 } elsif ($sym == SDLK_HOME) {
1099 $self->{cursor} = 0;
1100 } elsif ($sym == SDLK_END) {
1101 $self->{cursor} = length $text;
1102 } elsif ($sym == SDLK_ESCAPE) {
1103 $self->emit ('escape');
1104 } elsif ($uni) {
1105 substr $text, $self->{cursor}++, 0, chr $uni;
1106 } 2000 1
1107
1108 $self->_set_text ($text);
1109 $self->update;
1110} 2001}
1111 2002
1112sub focus_in { 2003sub invoke_focus_in {
1113 my ($self) = @_; 2004 my ($self) = @_;
1114 2005
1115 $self->{last_activity} = $::NOW; 2006 $self->{last_activity} = $::NOW;
1116 2007
1117 $self->SUPER::focus_in; 2008 $self->SUPER::invoke_focus_in
1118} 2009}
1119 2010
1120sub button_down { 2011sub invoke_button_down {
1121 my ($self, $ev, $x, $y) = @_; 2012 my ($self, $ev, $x, $y) = @_;
1122 2013
1123 $self->SUPER::button_down ($ev, $x, $y); 2014 $self->SUPER::invoke_button_down ($ev, $x, $y);
1124 2015
1125 my $idx = $self->{layout}->xy_to_index ($x, $y); 2016 my $idx = $self->{layout}->xy_to_index ($x, $y);
1126 2017
1127 # byte-index to char-index 2018 # byte-index to char-index
1128 my $text = $self->{text}; 2019 my $text = $self->{text};
1129 utf8::encode $text; 2020 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1130 $self->{cursor} = length substr $text, 0, $idx; 2021 $self->{cursor} = length $text;
1131 2022
1132 $self->_set_text ($self->{text}); 2023 $self->_set_text ($self->{text});
1133 $self->update; 2024 $self->update;
2025
2026 1
1134} 2027}
1135 2028
1136sub mouse_motion { 2029sub invoke_mouse_motion {
1137 my ($self, $ev, $x, $y) = @_; 2030 my ($self, $ev, $x, $y) = @_;
1138# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2031# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2032
2033 1
1139} 2034}
1140 2035
1141sub _draw { 2036sub _draw {
1142 my ($self) = @_; 2037 my ($self) = @_;
1143 2038
1144 local $self->{fg} = $self->{fg}; 2039 local $self->{fg} = $self->{fg};
1145 2040
1146 if ($FOCUS == $self) { 2041 if ($FOCUS == $self) {
1147 glColor @{$self->{active_bg}}; 2042 glColor_premultiply @{$self->{active_bg}};
1148 $self->{fg} = $self->{active_fg}; 2043 $self->{fg} = $self->{active_fg};
1149 } else { 2044 } else {
1150 glColor @{$self->{bg}}; 2045 glColor_premultiply @{$self->{bg}};
1151 } 2046 }
1152 2047
1153 glEnable GL_BLEND; 2048 glEnable GL_BLEND;
1154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2049 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1155 glBegin GL_QUADS; 2050 glBegin GL_QUADS;
1156 glVertex 0 , 0; 2051 glVertex 0 , 0;
1157 glVertex 0 , $self->{h}; 2052 glVertex 0 , $self->{h};
1158 glVertex $self->{w}, $self->{h}; 2053 glVertex $self->{w}, $self->{h};
1159 glVertex $self->{w}, 0; 2054 glVertex $self->{w}, 0;
… …
1162 2057
1163 $self->SUPER::_draw; 2058 $self->SUPER::_draw;
1164 2059
1165 #TODO: force update every cursor change :( 2060 #TODO: force update every cursor change :(
1166 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2061 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1167 glColor @{$self->{fg}}; 2062
2063 unless (exists $self->{cur_h}) {
2064 my $text = substr $self->{text}, 0, $self->{cursor};
2065 utf8::encode $text;
2066
2067 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2068 }
2069
1168 glBegin GL_LINES; 2070 glBegin GL_LINES;
1169 glVertex $self->{cur_x}, $self->{cur_y};
1170 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2071 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2072 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1171 glEnd; 2073 glEnd;
1172 } 2074 }
1173} 2075}
1174 2076
2077#############################################################################
2078
1175package CFClient::UI::LineEntry; 2079package CFPlus::UI::Entry;
1176 2080
1177our @ISA = CFClient::UI::Entry::; 2081our @ISA = CFPlus::UI::EntryBase::;
1178 2082
1179use SDL; 2083use CFPlus::OpenGL;
1180use SDL::OpenGL;
1181 2084
1182sub key_down { 2085sub invoke_key_down {
1183 my ($self, $ev) = @_; 2086 my ($self, $ev) = @_;
1184 2087
1185 my $sym = $ev->key_sym; 2088 my $sym = $ev->{sym};
1186 2089
1187 if ($sym == SDLK_RETURN) { 2090 if ($ev->{uni} == 0x0d || $sym == 13) {
2091 unshift @{$self->{history}},
2092 my $txt = $self->get_text;
2093
2094 $self->{history_pointer} = -1;
2095 $self->{history_saveback} = '';
1188 $self->emit (activate => $self->get_text); 2096 $self->emit (activate => $txt);
1189 $self->update; 2097 $self->update;
1190 2098
2099 } elsif ($sym == CFPlus::SDLK_UP) {
2100 if ($self->{history_pointer} < 0) {
2101 $self->{history_saveback} = $self->get_text;
2102 }
2103 if (@{$self->{history} || []} > 0) {
2104 $self->{history_pointer}++;
2105 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2106 $self->{history_pointer} = @{$self->{history} || []} - 1;
2107 }
2108 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2109 }
2110
2111 } elsif ($sym == CFPlus::SDLK_DOWN) {
2112 $self->{history_pointer}--;
2113 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2114
2115 if ($self->{history_pointer} >= 0) {
2116 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2117 } else {
2118 $self->set_text ($self->{history_saveback});
2119 }
2120
1191 } else { 2121 } else {
1192 $self->SUPER::key_down ($ev); 2122 return $self->SUPER::invoke_key_down ($ev)
2123 }
2124
1193 } 2125 1
1194
1195} 2126}
1196 2127
1197############################################################################# 2128#############################################################################
1198 2129
2130package CFPlus::UI::TextEdit;
2131
2132our @ISA = CFPlus::UI::EntryBase::;
2133
2134use CFPlus::OpenGL;
2135
2136sub move_cursor_ver {
2137 my ($self, $dy) = @_;
2138
2139 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2140
2141 $y += $dy;
2142
2143 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2144 $self->{cursor} = $index;
2145 delete $self->{cur_h};
2146 $self->update;
2147 return;
2148 }
2149}
2150
2151sub invoke_key_down {
2152 my ($self, $ev) = @_;
2153
2154 my $sym = $ev->{sym};
2155
2156 if ($sym == CFPlus::SDLK_UP) {
2157 $self->move_cursor_ver (-1);
2158 } elsif ($sym == CFPlus::SDLK_DOWN) {
2159 $self->move_cursor_ver (+1);
2160 } else {
2161 return $self->SUPER::invoke_key_down ($ev)
2162 }
2163
2164 1
2165}
2166
2167#############################################################################
2168
1199package CFClient::UI::Button; 2169package CFPlus::UI::Button;
1200 2170
1201our @ISA = CFClient::UI::Label::; 2171our @ISA = CFPlus::UI::Label::;
1202 2172
1203use SDL; 2173use CFPlus::OpenGL;
1204use SDL::OpenGL;
1205 2174
1206my @tex = 2175my @tex =
1207 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2176 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1208 qw(b1_button_active.png); 2177 qw(b1_button_active.png);
1209 2178
1210sub new { 2179sub new {
1211 my $class = shift; 2180 my $class = shift;
1212 2181
1213 $class->SUPER::new ( 2182 $class->SUPER::new (
1214 padding => 4, 2183 padding_x => 4,
2184 padding_y => 4,
1215 fg => [1, 1, 1], 2185 fg => [1, 1, 1],
1216 bg => [1, 1, 1, 0.2],
1217 active_fg => [1, 1, 0], 2186 active_fg => [0, 0, 1],
1218 can_hover => 1, 2187 can_hover => 1,
2188 align => 0,
2189 valign => 0,
2190 can_events => 1,
1219 @_ 2191 @_
1220 ) 2192 )
1221} 2193}
1222 2194
1223sub button_up { 2195sub invoke_button_up {
1224 my ($self, $ev, $x, $y) = @_; 2196 my ($self, $ev, $x, $y) = @_;
1225 2197
2198 $self->emit ("activate")
1226 if ($x >= 0 && $x < $self->{w} 2199 if $x >= 0 && $x < $self->{w}
1227 && $y >= 0 && $y < $self->{h}) { 2200 && $y >= 0 && $y < $self->{h};
1228 $self->emit ("activate"); 2201
1229 } 2202 1
1230} 2203}
1231 2204
1232sub _draw { 2205sub _draw {
1233 my ($self) = @_; 2206 my ($self) = @_;
1234 2207
1235 local $self->{fg} = $self->{fg}; 2208 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1236 my $tex = $tex[0];
1237 2209
1238 glEnable GL_BLEND;
1239 glEnable GL_TEXTURE_2D; 2210 glEnable GL_TEXTURE_2D;
1240 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241
1242 if ($GRAB == $self) {
1243 $self->{fg} = $self->{active_fg};
1244 }
1245
1246 glBindTexture GL_TEXTURE_2D, $tex->{name};
1247 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2211 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2212 glColor 0, 0, 0, 1;
1248 2213
1249 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2214 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1250 2215
1251 glDisable GL_TEXTURE_2D; 2216 glDisable GL_TEXTURE_2D;
1252 glDisable GL_BLEND;
1253 2217
1254 $self->SUPER::_draw; 2218 $self->SUPER::_draw;
1255} 2219}
1256 2220
1257############################################################################# 2221#############################################################################
1258 2222
1259package CFClient::UI::CheckBox; 2223package CFPlus::UI::CheckBox;
1260 2224
1261our @ISA = CFClient::UI::DrawBG::; 2225our @ISA = CFPlus::UI::DrawBG::;
1262 2226
1263my @tex = 2227my @tex =
1264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2228 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1265 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2229 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1266 2230
1267use SDL; 2231use CFPlus::OpenGL;
1268use SDL::OpenGL;
1269 2232
1270sub new { 2233sub new {
1271 my $class = shift; 2234 my $class = shift;
1272 2235
1273 $class->SUPER::new ( 2236 $class->SUPER::new (
1274 padding => 2, 2237 padding_x => 2,
2238 padding_y => 2,
1275 fg => [1, 1, 1], 2239 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0], 2240 active_fg => [1, 1, 0],
2241 bg => [0, 0, 0, 0.2],
2242 active_bg => [1, 1, 1, 0.5],
1277 state => 0, 2243 state => 0,
1278 can_hover => 1, 2244 can_hover => 1,
1279 @_ 2245 @_
1280 ) 2246 )
1281} 2247}
1282 2248
1283sub size_request { 2249sub size_request {
1284 my ($self) = @_; 2250 my ($self) = @_;
1285 2251
1286 ($self->{padding} * 2 + 6) x 2 2252 (6) x 2
1287} 2253}
1288 2254
1289sub size_allocate { 2255sub toggle {
1290 my ($self, $x, $y, $w, $h) = @_; 2256 my ($self) = @_;
1291 2257
1292 $self->_size_allocate ($x, $y, $w, $h); 2258 $self->{state} = !$self->{state};
2259 $self->emit (changed => $self->{state});
2260 $self->update;
1293} 2261}
1294 2262
1295sub button_down { 2263sub invoke_button_down {
1296 my ($self, $ev, $x, $y) = @_; 2264 my ($self, $ev, $x, $y) = @_;
1297 2265
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2266 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2267 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1300 $self->{state} = !$self->{state}; 2268 $self->toggle;
1301 $self->emit (changed => $self->{state}); 2269 } else {
2270 return 0
2271 }
2272
1302 } 2273 1
1303} 2274}
1304 2275
1305sub _draw { 2276sub _draw {
1306 my ($self) = @_; 2277 my ($self) = @_;
1307 2278
1308 $self->SUPER::_draw; 2279 $self->SUPER::_draw;
1309 2280
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2281 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1311 2282
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2283 my ($w, $h) = @$self{qw(w h)};
2284
2285 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1313 2286
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2287 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315 2288
1316 glEnable GL_BLEND; 2289 my $tex = $self->{state} ? $tex[1] : $tex[0];
2290
1317 glEnable GL_TEXTURE_2D; 2291 glEnable GL_TEXTURE_2D;
1318 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1319
1320 my $tex = $self->{state} ? $tex[1] : $tex[0];
1321
1322 $tex->draw_quad (0, 0, $s, $s); 2292 $tex->draw_quad_alpha (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D; 2293 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326} 2294}
1327 2295
1328############################################################################# 2296#############################################################################
1329 2297
1330package CFClient::UI::Slider; 2298package CFPlus::UI::Image;
1331 2299
1332use strict;
1333
1334use SDL::OpenGL;
1335
1336our @ISA = CFClient::UI::DrawBG::; 2300our @ISA = CFPlus::UI::Base::;
1337 2301
1338my @tex = 2302use CFPlus::OpenGL;
1339 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2303
1340 qw(s1_slider.png s1_slider_bg.png); 2304our %texture_cache;
1341 2305
1342sub new { 2306sub new {
1343 my $class = shift; 2307 my $class = shift;
1344 2308
2309 my $self = $class->SUPER::new (
2310 can_events => 0,
2311 @_,
2312 );
2313
2314 $self->{path} || $self->{tex}
2315 or Carp::croak "'path' or 'tex' attributes required";
2316
2317 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2318 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2319
2320 CFPlus::weaken $texture_cache{$self->{path}};
2321
2322 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2323
2324 $self
2325}
2326
2327sub STORABLE_freeze {
2328 my ($self, $cloning) = @_;
2329
2330 $self->{path}
2331 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2332
2333 $self->{path}
2334}
2335
2336sub STORABLE_attach {
2337 my ($self, $cloning, $path) = @_;
2338
2339 $self->new (path => $path)
2340}
2341
2342sub size_request {
2343 my ($self) = @_;
2344
2345 ($self->{tex}{w}, $self->{tex}{h})
2346}
2347
2348sub _draw {
2349 my ($self) = @_;
2350
2351 my $tex = $self->{tex};
2352
2353 my ($w, $h) = ($self->{w}, $self->{h});
2354
2355 if ($self->{rot90}) {
2356 glRotate 90, 0, 0, 1;
2357 glTranslate 0, -$self->{w}, 0;
2358
2359 ($w, $h) = ($h, $w);
2360 }
2361
2362 glEnable GL_TEXTURE_2D;
2363 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2364
2365 $tex->draw_quad (0, 0, $w, $h);
2366
2367 glDisable GL_TEXTURE_2D;
2368}
2369
2370#############################################################################
2371
2372package CFPlus::UI::ImageButton;
2373
2374our @ISA = CFPlus::UI::Image::;
2375
2376use CFPlus::OpenGL;
2377
2378my %textures;
2379
2380sub new {
2381 my $class = shift;
2382
2383 my $self = $class->SUPER::new (
2384 padding_x => 4,
2385 padding_y => 4,
2386 fg => [1, 1, 1],
2387 active_fg => [0, 0, 1],
2388 can_hover => 1,
2389 align => 0,
2390 valign => 0,
2391 can_events => 1,
2392 @_
2393 );
2394}
2395
2396sub invoke_button_up {
2397 my ($self, $ev, $x, $y) = @_;
2398
2399 $self->emit ("activate")
2400 if $x >= 0 && $x < $self->{w}
2401 && $y >= 0 && $y < $self->{h};
2402
2403 1
2404}
2405
2406#############################################################################
2407
2408package CFPlus::UI::VGauge;
2409
2410our @ISA = CFPlus::UI::Base::;
2411
2412use List::Util qw(min max);
2413
2414use CFPlus::OpenGL;
2415
2416my %tex = (
2417 food => [
2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2419 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2420 ],
2421 grace => [
2422 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2423 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2424 ],
2425 hp => [
2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2427 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2428 ],
2429 mana => [
2430 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2431 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2432 ],
2433);
2434
2435# eg. VGauge->new (gauge => 'food'), default gauge: food
2436sub new {
2437 my $class = shift;
2438
2439 my $self = $class->SUPER::new (
2440 type => 'food',
2441 @_
2442 );
2443
2444 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2445
2446 $self
2447}
2448
2449sub size_request {
2450 my ($self) = @_;
2451
2452 #my $tex = $tex{$self->{type}}[0];
2453 #@$tex{qw(w h)}
2454 (0, 0)
2455}
2456
2457sub set_max {
2458 my ($self, $max) = @_;
2459
2460 return if $self->{max_val} == $max;
2461
2462 $self->{max_val} = $max;
2463 $self->update;
2464}
2465
2466sub set_value {
2467 my ($self, $val, $max) = @_;
2468
2469 $self->set_max ($max)
2470 if defined $max;
2471
2472 return if $self->{val} == $val;
2473
2474 $self->{val} = $val;
2475 $self->update;
2476}
2477
2478sub _draw {
2479 my ($self) = @_;
2480
2481 my $tex = $tex{$self->{type}};
2482 my ($t1, $t2, $t3) = @$tex;
2483
2484 my ($w, $h) = ($self->{w}, $self->{h});
2485
2486 if ($self->{vertical}) {
2487 glRotate 90, 0, 0, 1;
2488 glTranslate 0, -$self->{w}, 0;
2489
2490 ($w, $h) = ($h, $w);
2491 }
2492
2493 my $ycut = $self->{val} / ($self->{max_val} || 1);
2494
2495 my $ycut1 = max 0, min 1, $ycut;
2496 my $ycut2 = max 0, min 1, $ycut - 1;
2497
2498 my $h1 = $self->{h} * (1 - $ycut1);
2499 my $h2 = $self->{h} * (1 - $ycut2);
2500 my $h3 = $self->{h};
2501
2502 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2503
2504 glEnable GL_BLEND;
2505 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2506 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2507 glEnable GL_TEXTURE_2D;
2508 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2509
2510 glBindTexture GL_TEXTURE_2D, $t1->{name};
2511 glBegin GL_QUADS;
2512 glTexCoord 0 , 0; glVertex 0 , 0;
2513 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2514 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2515 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2516 glEnd;
2517
2518 my $ycut1 = List::Util::min 1, $ycut;
2519 glBindTexture GL_TEXTURE_2D, $t2->{name};
2520 glBegin GL_QUADS;
2521 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2522 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2523 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2524 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2525 glEnd;
2526
2527 if ($t3) {
2528 glBindTexture GL_TEXTURE_2D, $t3->{name};
2529 glBegin GL_QUADS;
2530 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2531 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2532 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2533 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2534 glEnd;
2535 }
2536
2537 glDisable GL_BLEND;
2538 glDisable GL_TEXTURE_2D;
2539}
2540
2541#############################################################################
2542
2543package CFPlus::UI::Gauge;
2544
2545our @ISA = CFPlus::UI::VBox::;
2546
2547sub new {
2548 my ($class, %arg) = @_;
2549
2550 my $self = $class->SUPER::new (
2551 tooltip => $arg{type},
2552 can_hover => 1,
2553 can_events => 1,
2554 %arg,
2555 );
2556
2557 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2558 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2559 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2560
2561 $self
2562}
2563
2564sub set_fontsize {
2565 my ($self, $fsize) = @_;
2566
2567 $self->{value}->set_fontsize ($fsize);
2568 $self->{max} ->set_fontsize ($fsize);
2569}
2570
2571sub set_max {
2572 my ($self, $max) = @_;
2573
2574 $self->{gauge}->set_max ($max);
2575 $self->{max}->set_text ($max);
2576}
2577
2578sub set_value {
2579 my ($self, $val, $max) = @_;
2580
2581 $self->set_max ($max)
2582 if defined $max;
2583
2584 $self->{gauge}->set_value ($val, $max);
2585 $self->{value}->set_text ($val);
2586}
2587
2588#############################################################################
2589
2590package CFPlus::UI::Slider;
2591
2592use strict;
2593
2594use CFPlus::OpenGL;
2595
2596our @ISA = CFPlus::UI::DrawBG::;
2597
2598my @tex =
2599 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2600 qw(s1_slider.png s1_slider_bg.png);
2601
2602sub new {
2603 my $class = shift;
2604
1345 # range [value, low, high, page] 2605 # range [value, low, high, page, unit]
1346 2606
1347 # TODO: 0-width page 2607 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical 2608 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off 2609 # TODO: calculations are off
1350 my $self = $class->SUPER::new ( 2610 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1], 2611 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0], 2612 active_fg => [0, 0, 0],
2613 bg => [0, 0, 0, 0.2],
2614 active_bg => [1, 1, 1, 0.5],
1353 range => [0, 0, 100, 10], 2615 range => [0, 0, 100, 10, 0],
1354 req_w => 40, 2616 min_w => $::WIDTH / 80,
1355 req_h => 13, 2617 min_h => $::WIDTH / 80,
1356 vertical => 0, 2618 vertical => 0,
1357 can_hover => 1, 2619 can_hover => 1,
1358 inner_pad => 5, 2620 inner_pad => 0.02,
1359 @_ 2621 @_
1360 ); 2622 );
1361 2623
2624 $self->set_value ($self->{range}[0]);
2625 $self->update;
2626
1362 $self 2627 $self
1363} 2628}
1364 2629
2630sub set_range {
2631 my ($self, $range) = @_;
2632
2633 ($range, $self->{range}) = ($self->{range}, $range);
2634
2635 if ("@$range" ne "@{$self->{range}}") {
2636 $self->update;
2637 $self->set_value ($self->{range}[0]);
2638 }
2639}
2640
2641sub set_value {
2642 my ($self, $value) = @_;
2643
2644 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2645
2646 $hi = $lo + 1 if $hi <= $lo;
2647
2648 $page = $hi - $lo if $page > $hi - $lo;
2649
2650 $value = $lo if $value < $lo;
2651 $value = $hi - $page if $value > $hi - $page;
2652
2653 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2654 if $unit;
2655
2656 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2657
2658 if ($value != $old_value) {
2659 $self->emit (changed => $value);
2660 $self->update;
2661 }
2662}
2663
1365sub size_request { 2664sub size_request {
1366 my ($self) = @_; 2665 my ($self) = @_;
1367 2666
1368 my $w = $self->{req_w}; 2667 ($self->{req_w}, $self->{req_h})
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372} 2668}
1373 2669
1374sub button_down { 2670sub invoke_button_down {
1375 my ($self, $ev, $x, $y) = @_; 2671 my ($self, $ev, $x, $y) = @_;
1376 2672
1377 $self->SUPER::button_down ($ev, $x, $y); 2673 $self->SUPER::invoke_button_down ($ev, $x, $y);
2674
2675 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2676
1378 $self->mouse_motion ($ev, $x, $y); 2677 $self->invoke_mouse_motion ($ev, $x, $y)
1379} 2678}
1380 2679
1381sub mouse_motion { 2680sub invoke_mouse_motion {
1382 my ($self, $ev, $x, $y) = @_; 2681 my ($self, $ev, $x, $y) = @_;
1383 2682
1384 if ($GRAB == $self) { 2683 if ($GRAB == $self) {
2684 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2685
2686 my (undef, $lo, $hi, $page) = @{$self->{range}};
2687
2688 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2689
2690 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2691 } else {
2692 return 0;
2693 }
2694
2695 1
2696}
2697
2698sub invoke_mouse_wheel {
2699 my ($self, $ev) = @_;
2700
2701 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2702
2703 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2704
2705 ! ! $delta
2706}
2707
2708sub update {
2709 my ($self) = @_;
2710
2711 delete $self->{knob_w};
2712 $self->SUPER::update;
2713}
2714
2715sub _draw {
2716 my ($self) = @_;
2717
2718 unless ($self->{knob_w}) {
2719 $self->set_value ($self->{range}[0]);
2720
1385 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2721 my ($value, $lo, $hi, $page) = @{$self->{range}};
2722 my $range = ($hi - $page - $lo) || 1e-100;
1386 2723
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2724 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1388 2725
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2726 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2727 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1391 2728
1392 $x -= $inner_pad_px; # substract the padding 2729 $value = ($value - $lo) / $range;
1393 $x = $x * ($hi - $lo) / $inner_w + $lo; 2730 $value = $value * $self->{scale} + $self->{offset};
1394 $x = $lo if $x < $lo;
1395 $x = $hi - $page if $x > $hi - $page;
1396 $self->{range}[0] = $x;
1397 2731
1398 $self->emit (changed => $x); 2732 $self->{knob_x} = $value - $knob_w * 0.5;
1399 $self->update; 2733 $self->{knob_w} = $knob_w;
1400 } 2734 }
1401}
1402
1403# the inner_* stuff is for generating a padding for the slider handle,
1404# so that the handle doesn't leave the texture. This calculation isn't 100%
1405# correct propably, but it does the job for now
1406sub _calc_inner_pad_px {
1407 my ($self, $w) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels
1409}
1410
1411sub _draw {
1412 my ($self) = @_;
1413 2735
1414 $self->SUPER::_draw (); 2736 $self->SUPER::_draw ();
1415 2737
1416 my ($w, $h) = @$self{qw(w h)}; 2738 glScale $self->{w}, $self->{h};
1417 2739
1418 if ($self->{vertical}) { 2740 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider 2741 # draw a vertical slider like a rotated horizontal slider
1420 2742
2743 glTranslate 1, 0, 0;
1421 glRotate 90, 0, 0, 1; 2744 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 } 2745 }
1426 2746
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2747 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2748 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429 2749
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 $hi = $value + 1 if $lo == $hi;
1433
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1436
1437 $page = int $page * $inner_w / ($hi - $lo);
1438 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1439
1440 $w -= $page;
1441 $page &= ~1;
1442 glTranslate $page * 0.5, 0, 0;
1443 $page ||= 2;
1444
1445 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1446 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1447
1448 glEnable GL_BLEND;
1449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1450 glEnable GL_TEXTURE_2D; 2750 glEnable GL_TEXTURE_2D;
1451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1452 2752
1453 # draw background 2753 # draw background
1454 $tex[1]->draw_quad (0, 0, $w, $h); 2754 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1455 2755
1456 # draw handle 2756 # draw handle
1457 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2757 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1458 2758
1459 glDisable GL_BLEND;
1460 glDisable GL_TEXTURE_2D; 2759 glDisable GL_TEXTURE_2D;
1461} 2760}
1462 2761
1463############################################################################# 2762#############################################################################
1464 2763
1465package CFClient::UI::TextView; 2764package CFPlus::UI::ValSlider;
1466 2765
1467our @ISA = CFClient::UI::HBox::; 2766our @ISA = CFPlus::UI::HBox::;
1468 2767
1469use SDL::OpenGL; 2768sub new {
2769 my ($class, %arg) = @_;
2770
2771 my $range = delete $arg{range};
2772
2773 my $self = $class->SUPER::new (
2774 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2775 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2776 to_value => sub { shift },
2777 from_value => sub { shift },
2778 %arg,
2779 );
2780
2781 $self->{slider}->connect (changed => sub {
2782 my ($self, $value) = @_;
2783 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2784 $self->{parent}->emit (changed => $value);
2785 });
2786
2787# $self->{entry}->connect (changed => sub {
2788# my ($self, $value) = @_;
2789# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2790# $self->{parent}->emit (changed => $value);
2791# });
2792
2793 $self->add ($self->{slider}, $self->{entry});
2794
2795 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2796
2797 $self
2798}
2799
2800sub set_range { shift->{slider}->set_range (@_) }
2801sub set_value { shift->{slider}->set_value (@_) }
2802
2803#############################################################################
2804
2805package CFPlus::UI::TextScroller;
2806
2807our @ISA = CFPlus::UI::HBox::;
2808
2809use CFPlus::OpenGL;
1470 2810
1471sub new { 2811sub new {
1472 my $class = shift; 2812 my $class = shift;
1473 2813
1474 my $self = $class->SUPER::new ( 2814 my $self = $class->SUPER::new (
1475 req_w => $::WIDTH / 6, 2815 fontsize => 1,
1476 req_h => $::HEIGHT / 6, 2816 can_events => 1,
1477 fontsize => $::FONTSIZE, 2817 indent => 0,
2818 #font => default_font
1478 @_, 2819 @_,
1479 2820
1480 layout => (new CFClient::Layout), 2821 layout => (new CFPlus::Layout),
1481 par => [], 2822 par => [],
1482 height => 0, 2823 height => 0,
1483 children => [ 2824 children => [
1484 (new CFClient::UI::Empty expand => 1), 2825 (new CFPlus::UI::Empty expand => 1),
1485 (new CFClient::UI::Slider vertical => 1), 2826 (new CFPlus::UI::Slider vertical => 1),
1486 ], 2827 ],
1487 ); 2828 );
1488 2829
1489 $self->{children}[1]->connect (changed => sub { 2830 $self->{children}[1]->connect (changed => sub { $self->update });
1490 $self->update;
1491 });
1492 2831
1493 $self 2832 $self
1494} 2833}
1495 2834
1496sub set_fontsize { 2835sub set_fontsize {
… …
1498 2837
1499 $self->{fontsize} = $fontsize; 2838 $self->{fontsize} = $fontsize;
1500 $self->reflow; 2839 $self->reflow;
1501} 2840}
1502 2841
1503sub text_height { 2842sub size_request {
2843 my ($self) = @_;
2844
2845 my ($empty, $slider) = @{ $self->{children} };
2846
2847 local $self->{children} = [$empty, $slider];
2848 $self->SUPER::size_request
2849}
2850
2851sub invoke_size_allocate {
2852 my ($self, $w, $h) = @_;
2853
2854 my ($empty, $slider, @other) = @{ $self->{children} };
2855 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2856
2857 $self->{layout}->set_font ($self->{font}) if $self->{font};
2858 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2859 $self->{layout}->set_width ($empty->{w});
2860 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2861
2862 $self->reflow;
2863
2864 local $self->{children} = [$empty, $slider];
2865 $self->SUPER::invoke_size_allocate ($w, $h)
2866}
2867
2868sub invoke_mouse_wheel {
1504 my ($self, $text) = @_; 2869 my ($self, $ev) = @_;
2870
2871 return 0 unless $ev->{dy}; # only vertical movements
2872
2873 $self->{children}[1]->emit (mouse_wheel => $ev);
2874
2875 1
2876}
2877
2878sub get_layout {
2879 my ($self, $para) = @_;
1505 2880
1506 my $layout = $self->{layout}; 2881 my $layout = $self->{layout};
1507 2882
2883 $layout->set_font ($self->{font}) if $self->{font};
2884 $layout->set_foreground (@{$para->{fg}});
1508 $layout->set_height ($self->{fontsize}); 2885 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1509 $layout->set_width ($self->{w}); 2886 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1510 $layout->set_text ($text); 2887 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2888 $layout->set_markup ($para->{markup});
2889
2890 $layout->set_shapes (
2891 map
2892 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2893 @{$para->{widget}}
1511 2894 );
1512 ($layout->size)[1] 2895
2896 $layout
1513} 2897}
1514 2898
1515sub reflow { 2899sub reflow {
1516 my ($self) = @_; 2900 my ($self) = @_;
1517 2901
1518 $self->{need_reflow}++; 2902 $self->{need_reflow}++;
1519 $self->update; 2903 $self->update;
1520} 2904}
1521 2905
1522sub size_request { 2906sub set_offset {
2907 my ($self, $offset) = @_;
2908
2909 # todo: base offset on lines or so, not on pixels
2910 $self->{children}[1]->set_value ($offset);
2911}
2912
2913sub current_paragraph {
2914 my ($self) = @_;
2915
2916 $self->{top_paragraph} - 1
2917}
2918
2919sub scroll_to {
1523 my ($self) = @_; 2920 my ($self, $para) = @_;
1524 2921
1525 ($self->{req_w}, $self->{req_h}) 2922 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1526}
1527 2923
1528sub size_allocate { 2924 $self->{scroll_to} = $para;
1529 my ($self, $x, $y, $w, $h) = @_; 2925 $self->update;
2926}
1530 2927
1531 $self->SUPER::size_allocate ($x, $y, $w, $h); 2928sub clear {
2929 my ($self) = @_;
1532 2930
1533 $self->{layout}->set_height ($self->{fontsize}); 2931 my (undef, undef, @other) = @{ $self->{children} };
1534 $self->{layout}->set_width ($self->{w}); 2932 $self->remove ($_) for @other;
1535 2933
1536 $self->reflow; 2934 $self->{par} = [];
2935 $self->{height} = 0;
2936 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1537} 2937}
1538 2938
1539sub add_paragraph { 2939sub add_paragraph {
1540 my ($self, $color, $text) = @_; 2940 my $self = shift;
1541 2941
1542 #TODO: intelligently "reformat" paragraph 2942 for my $para (@_) {
2943 $para = {
2944 fg => [1, 1, 1, 1],
2945 indent => 0,
2946 markup => "",
2947 widget => [],
2948 ref $para ? %$para : (markup => $para),
2949 w => 1e10,
2950 wrapped => 1,
2951 };
1543 2952
1544 my $height = $self->text_height ($text); 2953 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2954 push @{$self->{par}}, $para;
2955 }
1545 2956
2957 $self->{need_reflow}++;
2958 $self->update;
2959}
2960
2961sub scroll_to_bottom {
2962 my ($self) = @_;
2963
2964 $self->{scroll_to} = $#{$self->{par}};
2965 $self->update;
2966}
2967
2968sub force_uptodate {
2969 my ($self) = @_;
2970
2971 if (delete $self->{need_reflow}) {
2972 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2973
2974 my $height = 0;
2975
2976 for my $para (@{$self->{par}}) {
2977 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2978 my $layout = $self->get_layout ($para);
2979 my ($w, $h) = $layout->size;
2980
2981 $para->{w} = $w + $para->{indent};
2982 $para->{h} = $h;
2983 $para->{wrapped} = $layout->has_wrapped;
2984 }
2985
2986 $para->{y} = $height;
2987 $height += $para->{h};
2988 }
2989
1546 $self->{height} += $height; 2990 $self->{height} = $height;
2991 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1547 2992
1548 push @{$self->{par}}, [$height, $color, $text]; 2993 delete $self->{texture};
2994 }
1549 2995
1550 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 2996 if (my $paridx = delete $self->{scroll_to}) {
1551 $self->{children}[1]->update; 2997 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2998 }
1552} 2999}
1553 3000
1554sub update { 3001sub update {
1555 my ($self) = @_; 3002 my ($self) = @_;
1556 3003
… …
1558 3005
1559 return unless $self->{h} > 0; 3006 return unless $self->{h} > 0;
1560 3007
1561 delete $self->{texture}; 3008 delete $self->{texture};
1562 3009
1563 $TOPLEVEL->on_refresh ($self, sub { 3010 $ROOT->on_post_alloc ($self => sub {
1564 if (delete $self->{need_reflow}) { 3011 $self->force_uptodate;
1565 my $height = 0;
1566 3012
1567 $height += $_->[0] = $self->text_height ($_->[2]) 3013 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1568 for @{$self->{par}};
1569 3014
1570 $self->{height} = $height;
1571
1572 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1573
1574 delete $self->{texture};
1575 }
1576
1577 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3015 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1578 glClearColor 0, 0, 0, 1; 3016 glClearColor 0, 0, 0, 0;
1579 glClear GL_COLOR_BUFFER_BIT; 3017 glClear GL_COLOR_BUFFER_BIT;
1580 3018
1581 glEnable GL_BLEND; 3019 package CFPlus::UI::Base;
1582 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3020 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1583 glEnable GL_TEXTURE_2D; 3021 (0, 0, $self->{w}, $self->{h});
1584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1585 3022
1586 my $top = int $self->{children}[1]{range}[0]; 3023 my $top = int $self->{children}[1]{range}[0];
1587 3024
3025 my $paridx = 0;
3026 my $top_paragraph;
3027 my $top = int $self->{children}[1]{range}[0];
3028
1588 my $y0 = $top; 3029 my $y0 = $top;
1589 my $y1 = $top + $self->{h}; 3030 my $y1 = $top + $H;
1590 3031
1591 my $y = 0;
1592
1593 my $layout = $self->{layout};
1594
1595 for my $par (@{$self->{par}}) { 3032 for my $para (@{$self->{par}}) {
1596 my $h = $par->[0]; 3033 my $h = $para->{h};
3034 my $y = $para->{y};
1597 3035
1598 if ($y0 < $y + $h && $y < $y1) { 3036 if ($y0 < $y + $h && $y < $y1) {
1599 $layout->set_text ($par->[2]); 3037 my $layout = $self->get_layout ($para);
1600 3038
1601 glColor @{ $par->[1] }; 3039 $layout->render ($para->{indent}, $y - $y0);
1602 my ($W, $H) = $layout->size; 3040
1603 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3041 if (my @w = @{ $para->{widget} }) {
3042 my @s = $layout->get_shapes;
3043
3044 for (@w) {
3045 my ($dx, $dy) = splice @s, 0, 2, ();
3046
3047 $_->{x} = $dx + $para->{indent};
3048 $_->{y} = $dy + $y - $y0;
3049
3050 $_->draw;
3051 }
3052 }
1604 } 3053 }
1605 3054
1606 $y += $h; 3055 $paridx++;
3056 $top_paragraph ||= $paridx if $y >= $top;
1607 } 3057 }
1608 3058
1609 glDisable GL_TEXTURE_2D; 3059 $self->{top_paragraph} = $top_paragraph;
1610 glDisable GL_BLEND;
1611 }; 3060 };
1612 }); 3061 });
1613} 3062}
1614 3063
3064sub reconfigure {
3065 my ($self) = @_;
3066
3067 $self->SUPER::reconfigure;
3068
3069 $_->{w} = 1e10 for @{ $self->{par} };
3070 $self->reflow;
3071}
3072
1615sub _draw { 3073sub _draw {
1616 my ($self) = @_; 3074 my ($self) = @_;
1617 3075
1618 if ($self->{texture}) {
1619 glEnable GL_TEXTURE_2D; 3076 glEnable GL_TEXTURE_2D;
1620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3077 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1621 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3078 glColor 0, 0, 0, 1;
3079 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1622 glDisable GL_TEXTURE_2D; 3080 glDisable GL_TEXTURE_2D;
1623 }
1624 3081
1625 $self->{children}[1]->draw; 3082 $self->{children}[1]->draw;
1626
1627} 3083}
1628 3084
1629############################################################################# 3085#############################################################################
1630 3086
1631package CFClient::UI::MapWidget;
1632
1633use strict;
1634
1635use List::Util qw(min max);
1636
1637use SDL;
1638use SDL::OpenGL;
1639
1640our @ISA = CFClient::UI::Base::;
1641
1642sub new {
1643 my $class = shift;
1644
1645 $class->SUPER::new (
1646 z => -1,
1647 can_focus => 1,
1648 list => (glGenLists 1),
1649 @_
1650 )
1651}
1652
1653sub key_down {
1654 print "MAPKEYDOWN\n";
1655}
1656
1657sub key_up {
1658}
1659
1660sub button_down {
1661 my ($self, $ev, $x, $y) = @_;
1662
1663 $self->focus_in;
1664
1665 if ($ev->button == 2) {
1666 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1667 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1668
1669 $self->{motion} = sub {
1670 my ($ev, $x, $y) = @_;
1671
1672 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1673
1674 $::CFG->{map_shift_x} = $bw + $x - $ox;
1675 $::CFG->{map_shift_y} = $bh + $y - $oy;
1676
1677 $self->update;
1678 };
1679 }
1680}
1681
1682sub button_up {
1683 my ($self, $ev, $x, $y) = @_;
1684
1685 delete $self->{motion};
1686}
1687
1688sub mouse_motion {
1689 my ($self, $ev, $x, $y) = @_;
1690
1691 $self->{motion}->($ev, $x, $y) if $self->{motion};
1692}
1693
1694sub size_request {
1695 (
1696 1 + 32 * int $::WIDTH / 32,
1697 1 + 32 * int $::HEIGHT / 32,
1698 )
1699}
1700
1701sub update {
1702 my ($self) = @_;
1703
1704 $self->{need_update} = 1;
1705 $self->SUPER::update;
1706}
1707
1708sub draw {
1709 my ($self) = @_;
1710
1711 if (delete $self->{need_update}) {
1712 glNewList $self->{list}, GL_COMPILE;
1713
1714 if ($::MAP) {
1715 my $sw = int $::WIDTH / 32;
1716 my $sh = int $::HEIGHT / 32;
1717
1718 my $sx = $::CFG->{map_shift_x};
1719 my $sy = $::CFG->{map_shift_y};
1720
1721 glTranslate +($sx & 31) - 32, ($sy & 31) - 32, 0;
1722
1723 my ($w, $h, $data) = $::MAP->draw ($sx >> 5, $sy >> 5, 0, 0, $sw + 1, $sh + 1);
1724
1725 if ($::CFG->{fow_enable}) {
1726 if ($::CFG->{fow_smooth}) { # smooth fog of war
1727 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1728 glConvolutionFilter2D
1729 GL_CONVOLUTION_2D,
1730 GL_ALPHA,
1731 3, 3,
1732 GL_ALPHA, GL_FLOAT,
1733 pack "f*",
1734 0.1, 0.1, 0.1,
1735 0.1, 0.2, 0.1,
1736 0.1, 0.1, 0.1,
1737 ;
1738 glEnable GL_CONVOLUTION_2D;
1739 }
1740
1741 my $tex = new CFClient::Texture
1742 w => $w,
1743 h => $h,
1744 data => $data,
1745 internalformat => GL_ALPHA,
1746 format => GL_ALPHA;
1747
1748 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1749
1750 glEnable GL_BLEND;
1751 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1752 glEnable GL_TEXTURE_2D;
1753 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1754
1755 glColor +($::CFG->{fow_intensity}) x 3, 1;
1756 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1757
1758 glDisable GL_TEXTURE_2D;
1759 glDisable GL_BLEND;
1760 }
1761
1762 # HACK BEGIN
1763 {
1764 my ($w, $h) = (250, 250);
1765
1766 glEnable GL_BLEND;
1767 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1768 glEnable GL_TEXTURE_2D;
1769 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1770
1771 CFClient::Texture->new (
1772 w => $w,
1773 h => $h,
1774 data => $::MAP->mapmap ($w, $h),
1775 type => GL_UNSIGNED_INT_8_8_8_8_REV
1776 )->draw_quad (100, 100);
1777
1778 glDisable GL_TEXTURE_2D;
1779 glDisable GL_BLEND;
1780 }
1781 # HACK END
1782 }
1783
1784 glEndList;
1785 }
1786
1787 glPushMatrix;
1788 glCallList $self->{list};
1789 glPopMatrix;
1790
1791 if ($FOCUS != $self) {
1792 glColor 64/255, 64/255, 64/255;
1793 glLogicOp GL_AND;
1794 glEnable GL_COLOR_LOGIC_OP;
1795 glBegin GL_QUADS;
1796 glVertex 0, 0;
1797 glVertex 0, $::HEIGHT;
1798 glVertex $::WIDTH, $::HEIGHT;
1799 glVertex $::WIDTH, 0;
1800 glEnd;
1801 glDisable GL_COLOR_LOGIC_OP;
1802 }
1803}
1804
1805my %DIR = (
1806 SDLK_KP8, [1, "north"],
1807 SDLK_KP9, [2, "northeast"],
1808 SDLK_KP6, [3, "east"],
1809 SDLK_KP3, [4, "southeast"],
1810 SDLK_KP2, [5, "south"],
1811 SDLK_KP1, [6, "southwest"],
1812 SDLK_KP4, [7, "west"],
1813 SDLK_KP7, [8, "northwest"],
1814
1815 SDLK_UP, [1, "north"],
1816 SDLK_RIGHT, [3, "east"],
1817 SDLK_DOWN, [5, "south"],
1818 SDLK_LEFT, [7, "west"],
1819);
1820
1821sub key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $mod = $ev->key_mod;
1825 my $sym = $ev->key_sym;
1826
1827 if ($sym == SDLK_KP5) {
1828 $::CONN->user_send ("command stay fire");
1829 } elsif ($sym == SDLK_a) {
1830 $::CONN->user_send ("command apply");
1831 } elsif ($sym == SDLK_QUOTE) {
1832 $self->emit ('activate_console');
1833 } elsif ($sym == SDLK_SLASH) {
1834 $self->emit ('activate_console' => '/');
1835 } elsif (exists $DIR{$sym}) {
1836 if ($mod & KMOD_SHIFT) {
1837 $self->{shft}++;
1838 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1839 } elsif ($mod & KMOD_CTRL) {
1840 $self->{ctrl}++;
1841 $::CONN->user_send ("command run $DIR{$sym}[0]");
1842 } else {
1843 $::CONN->user_send ("command $DIR{$sym}[1]");
1844 }
1845 }
1846}
1847
1848sub key_up {
1849 my ($self, $ev) = @_;
1850
1851 my $mod = $ev->key_mod;
1852 my $sym = $ev->key_sym;
1853
1854 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1855 $::CONN->user_send ("command fire_stop");
1856 }
1857 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1858 $::CONN->user_send ("command run_stop");
1859 }
1860}
1861
1862#############################################################################
1863
1864package CFClient::UI::Animator; 3087package CFPlus::UI::Animator;
1865 3088
1866use SDL::OpenGL; 3089use CFPlus::OpenGL;
1867 3090
1868our @ISA = CFClient::UI::Bin::; 3091our @ISA = CFPlus::UI::Bin::;
1869 3092
1870sub moveto { 3093sub moveto {
1871 my ($self, $x, $y) = @_; 3094 my ($self, $x, $y) = @_;
1872 3095
1873 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3096 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1901 glPopMatrix; 3124 glPopMatrix;
1902} 3125}
1903 3126
1904############################################################################# 3127#############################################################################
1905 3128
1906package CFClient::UI::Flopper; 3129package CFPlus::UI::Flopper;
1907 3130
1908our @ISA = CFClient::UI::Button::; 3131our @ISA = CFPlus::UI::Button::;
1909 3132
1910sub new { 3133sub new {
1911 my $class = shift; 3134 my $class = shift;
1912 3135
1913 my $self = $class->SUPER::new ( 3136 my $self = $class->SUPER::new (
1914 state => 0, 3137 state => 0,
1915 connect_activate => \&toggle_flopper, 3138 on_activate => \&toggle_flopper,
1916 @_ 3139 @_
1917 ); 3140 );
1918 3141
1919 if ($self->{state}) {
1920 $self->{state} = 0;
1921 $self->toggle_flopper;
1922 }
1923
1924 $self 3142 $self
1925} 3143}
1926 3144
1927sub toggle_flopper { 3145sub toggle_flopper {
1928 my ($self) = @_; 3146 my ($self) = @_;
1929 3147
1930 # TODO: use animation 3148 $self->{other}->toggle_visibility;
1931 if ($self->{state} = !$self->{state}) { 3149}
1932 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3150
1933 $self->{other}->move ( 3151#############################################################################
1934 ($::WIDTH - $self->{other}{w}) * 0.5, 3152
1935 ($::HEIGHT - $self->{other}{h}) * 0.5, 3153package CFPlus::UI::Tooltip;
3154
3155our @ISA = CFPlus::UI::Bin::;
3156
3157use CFPlus::OpenGL;
3158
3159sub new {
3160 my $class = shift;
3161
3162 $class->SUPER::new (
3163 @_,
3164 can_events => 0,
3165 )
3166}
3167
3168sub set_tooltip_from {
3169 my ($self, $widget) = @_;
3170
3171 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3172 if $widget->{tooltip} =~ /^#(.*)$/;
3173
3174 my $tooltip = $widget->{tooltip};
3175
3176 if ($ENV{CFPLUS_DEBUG} & 2) {
3177 $tooltip .= "\n\n" . (ref $widget) . "\n"
3178 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3179 . "req $widget->{req_w} $widget->{req_h}\n"
3180 . "visible $widget->{visible}";
3181 }
3182
3183 $tooltip =~ s/^\n+//;
3184 $tooltip =~ s/\n+$//;
3185
3186 $self->add (new CFPlus::UI::Label
3187 markup => $tooltip,
3188 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3189 fontsize => 0.8,
3190 style => 1, # FLAG_INVERSE
3191 ellipsise => 0,
3192 font => ($widget->{tooltip_font} || $::FONT_PROP),
3193 );
3194}
3195
3196sub size_request {
3197 my ($self) = @_;
3198
3199 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3200
3201 ($w + 4, $h + 4)
3202}
3203
3204sub invoke_size_allocate {
3205 my ($self, $w, $h) = @_;
3206
3207 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3208}
3209
3210sub invoke_visibility_change {
3211 my ($self, $visible) = @_;
3212
3213 return unless $visible;
3214
3215 $self->{root}->on_post_alloc ("move_$self" => sub {
3216 my $widget = $self->{owner}
3217 or return;
3218
3219 if ($widget->{visible}) {
3220 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3221
3222 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3223 if $x + $self->{w} > $self->{root}{w};
3224
3225 $self->move_abs ($x, $y);
3226 } else {
3227 $self->hide;
3228 }
3229 });
3230}
3231
3232sub _draw {
3233 my ($self) = @_;
3234
3235 glTranslate 0.375, 0.375;
3236
3237 my ($w, $h) = @$self{qw(w h)};
3238
3239 glColor 1, 0.8, 0.4;
3240 glBegin GL_QUADS;
3241 glVertex 0 , 0;
3242 glVertex 0 , $h;
3243 glVertex $w, $h;
3244 glVertex $w, 0;
3245 glEnd;
3246
3247 glColor 0, 0, 0;
3248 glBegin GL_LINE_LOOP;
3249 glVertex 0 , 0;
3250 glVertex 0 , $h;
3251 glVertex $w, $h;
3252 glVertex $w, 0;
3253 glEnd;
3254
3255 glTranslate 2 - 0.375, 2 - 0.375;
3256
3257 $self->SUPER::_draw;
3258}
3259
3260#############################################################################
3261
3262package CFPlus::UI::Face;
3263
3264our @ISA = CFPlus::UI::DrawBG::;
3265
3266use CFPlus::OpenGL;
3267
3268sub new {
3269 my $class = shift;
3270
3271 my $self = $class->SUPER::new (
3272 aspect => 1,
3273 can_events => 0,
3274 @_,
3275 );
3276
3277 if ($self->{anim} && $self->{animspeed}) {
3278 CFPlus::weaken (my $widget = $self);
3279
3280 $self->{timer} = Event->timer (
3281 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3282 hard => 1,
3283 interval => $self->{animspeed},
3284 cb => sub {
3285 ++$widget->{frame};
3286 $widget->update;
3287 },
1936 ); 3288 );
3289 }
3290
3291 $self
3292}
3293
3294sub size_request {
3295 (32, 8)
3296}
3297
3298sub update {
3299 my ($self) = @_;
3300
3301 return unless $self->{visible};
3302
3303 $self->SUPER::update;
3304}
3305
3306sub _draw {
3307 my ($self) = @_;
3308
3309 return unless $::CONN;
3310
3311 $self->SUPER::_draw;
3312
3313 my $face;
3314
3315 if ($self->{frame}) {
3316 my $anim = $::CONN->{anim}[$self->{anim}];
3317
3318 $face = $anim->[ $self->{frame} % @$anim ]
3319 if $anim && @$anim;
3320 }
3321
3322 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3323
3324 if ($tex) {
3325 glEnable GL_TEXTURE_2D;
3326 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3327 glColor 0, 0, 0, 1;
3328 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3329 glDisable GL_TEXTURE_2D;
3330 }
3331}
3332
3333sub destroy {
3334 my ($self) = @_;
3335
3336 $self->{timer}->cancel
3337 if $self->{timer};
3338
3339 $self->SUPER::destroy;
3340}
3341
3342#############################################################################
3343
3344package CFPlus::UI::Buttonbar;
3345
3346our @ISA = CFPlus::UI::HBox::;
3347
3348# TODO: should actually wrap buttons and other goodies.
3349
3350#############################################################################
3351
3352package CFPlus::UI::Menu;
3353
3354our @ISA = CFPlus::UI::Toplevel::;
3355
3356use CFPlus::OpenGL;
3357
3358sub new {
3359 my $class = shift;
3360
3361 my $self = $class->SUPER::new (
3362 items => [],
3363 z => 100,
3364 @_,
3365 );
3366
3367 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3368
3369 for my $item (@{ $self->{items} }) {
3370 my ($widget, $cb, $tooltip) = @$item;
3371
3372 # handle various types of items, only text for now
3373 if (!ref $widget) {
3374 if ($widget =~ /\t/) {
3375 my ($left, $right) = split /\t/, $widget, 2;
3376
3377 $widget = new CFPlus::UI::HBox
3378 can_hover => 1,
3379 can_events => 1,
3380 tooltip => $tooltip,
3381 children => [
3382 (new CFPlus::UI::Label markup => $left, expand => 1),
3383 (new CFPlus::UI::Label markup => $right, align => +1),
3384 ],
3385 ;
3386
3387 } else {
3388 $widget = new CFPlus::UI::Label
3389 can_hover => 1,
3390 can_events => 1,
3391 markup => $widget,
3392 tooltip => $tooltip;
3393 }
3394 }
3395
3396 $self->{item}{$widget} = $item;
3397
3398 $self->{vbox}->add ($widget);
3399 }
3400
3401 $self
3402}
3403
3404# popup given the event (must be a mouse button down event currently)
3405sub popup {
3406 my ($self, $ev) = @_;
3407
3408 $self->emit ("popdown");
3409
3410 # maybe save $GRAB? must be careful about events...
3411 $GRAB = $self;
3412 $self->{button} = $ev->{button};
3413
3414 $self->show;
3415 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3416}
3417
3418sub invoke_mouse_motion {
3419 my ($self, $ev, $x, $y) = @_;
3420
3421 # TODO: should use vbox->find_widget or so
3422 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3423 $self->{hover} = $self->{item}{$HOVER};
3424
3425 0
3426}
3427
3428sub invoke_button_up {
3429 my ($self, $ev, $x, $y) = @_;
3430
3431 if ($ev->{button} == $self->{button}) {
3432 undef $GRAB;
3433 $self->hide;
3434
3435 $self->emit ("popdown");
3436 $self->{hover}[1]->() if $self->{hover};
1937 } else { 3437 } else {
1938 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3438 return 0
3439 }
3440
1939 } 3441 1
1940} 3442}
1941 3443
1942############################################################################# 3444#############################################################################
1943 3445
1944package CFClient::UI::Toplevel; 3446package CFPlus::UI::Multiplexer;
1945 3447
1946our @ISA = CFClient::UI::Container::; 3448our @ISA = CFPlus::UI::Container::;
1947 3449
1948use SDL::OpenGL; 3450sub new {
3451 my $class = shift;
3452
3453 my $self = $class->SUPER::new (
3454 @_,
3455 );
3456
3457 $self->{current} = $self->{children}[0]
3458 if @{ $self->{children} };
3459
3460 $self
3461}
3462
3463sub add {
3464 my ($self, @widgets) = @_;
3465
3466 $self->SUPER::add (@widgets);
3467
3468 $self->{current} = $self->{children}[0]
3469 if @{ $self->{children} };
3470}
3471
3472sub get_current_page {
3473 my ($self) = @_;
3474
3475 $self->{current}
3476}
3477
3478sub set_current_page {
3479 my ($self, $page_or_widget) = @_;
3480
3481 my $widget = ref $page_or_widget
3482 ? $page_or_widget
3483 : $self->{children}[$page_or_widget];
3484
3485 $self->{current} = $widget;
3486 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3487
3488 $self->emit (page_changed => $self->{current});
3489
3490 $self->realloc;
3491}
3492
3493sub visible_children {
3494 $_[0]{current}
3495}
1949 3496
1950sub size_request { 3497sub size_request {
1951 ($::WIDTH, $::HEIGHT) 3498 my ($self) = @_;
1952}
1953 3499
3500 $self->{current}->size_request
3501}
3502
1954sub size_allocate { 3503sub invoke_size_allocate {
1955 my ($self, $x, $y, $w, $h) = @_; 3504 my ($self, $w, $h) = @_;
1956 3505
1957 $self->_size_allocate ($x, $y, $w, $h); 3506 $self->{current}->configure (0, 0, $w, $h);
1958 3507
1959 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3508 1
1960 for @{$self->{children}};
1961} 3509}
1962 3510
1963sub translate { 3511sub _draw {
3512 my ($self) = @_;
3513
3514 $self->{current}->draw;
3515}
3516
3517#############################################################################
3518
3519package CFPlus::UI::Notebook;
3520
3521our @ISA = CFPlus::UI::VBox::;
3522
3523sub new {
3524 my $class = shift;
3525
3526 my $self = $class->SUPER::new (
3527 buttonbar => (new CFPlus::UI::Buttonbar),
3528 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3529 # filter => # will be put between multiplexer and $self
3530 @_,
3531 );
3532
3533 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3534 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3535
3536 $self
3537}
3538
3539sub add {
3540 my ($self, $title, $widget, $tooltip) = @_;
3541
3542 CFPlus::weaken $self;
3543
3544 $self->{buttonbar}->add (new CFPlus::UI::Button
3545 markup => $title,
3546 tooltip => $tooltip,
3547 on_activate => sub { $self->set_current_page ($widget) },
3548 );
3549
3550 $self->{multiplexer}->add ($widget);
3551}
3552
3553sub get_current_page {
3554 my ($self) = @_;
3555
3556 $self->{multiplexer}->get_current_page
3557}
3558
3559sub set_current_page {
3560 my ($self, $page) = @_;
3561
3562 $self->{multiplexer}->set_current_page ($page);
3563 $self->emit (page_changed => $self->{multiplexer}{current});
3564}
3565
3566#############################################################################
3567
3568package CFPlus::UI::Selector;
3569
3570use utf8;
3571
3572our @ISA = CFPlus::UI::Button::;
3573
3574sub new {
3575 my $class = shift;
3576
3577 my $self = $class->SUPER::new (
3578 options => [], # [value, title, longdesc], ...
3579 value => undef,
3580 @_,
3581 );
3582
3583 $self->_set_value ($self->{value});
3584
3585 $self
3586}
3587
3588sub invoke_button_down {
3589 my ($self, $ev) = @_;
3590
3591 my @menu_items;
3592
3593 for (@{ $self->{options} }) {
3594 my ($value, $title, $tooltip) = @$_;
3595
3596 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3597 }
3598
3599 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3600}
3601
3602sub _set_value {
3603 my ($self, $value) = @_;
3604
3605 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3606 or return;
3607
3608 $self->{value} = $item->[0];
3609 $self->set_markup ("$item->[1] ⇓");
3610 $self->set_tooltip ($item->[2]);
3611}
3612
3613sub set_value {
3614 my ($self, $value) = @_;
3615
3616 return unless $self->{value} ne $value;
3617
3618 $self->_set_value ($value);
3619 $self->emit (changed => $value);
3620}
3621
3622#############################################################################
3623
3624package CFPlus::UI::Statusbox;
3625
3626our @ISA = CFPlus::UI::VBox::;
3627
3628sub new {
3629 my $class = shift;
3630
3631 my $self = $class->SUPER::new (
3632 fontsize => 0.8,
3633 @_,
3634 );
3635
3636 CFPlus::weaken (my $this = $self);
3637
3638 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3639
3640 $self
3641}
3642
3643sub reorder {
3644 my ($self) = @_;
3645 my $NOW = Time::HiRes::time;
3646
3647 # freeze display when hovering over any label
3648 return if $CFPlus::UI::TOOLTIP->{owner}
3649 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3650 values %{ $self->{item} };
3651
3652 while (my ($k, $v) = each %{ $self->{item} }) {
3653 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3654 }
3655
3656 my @widgets;
3657
3658 my @items = sort {
3659 $a->{pri} <=> $b->{pri}
3660 or $b->{id} <=> $a->{id}
3661 } values %{ $self->{item} };
3662
3663 $self->{timer}->interval (1);
3664
3665 my $count = 10 + 1;
3666 for my $item (@items) {
3667 last unless --$count;
3668
3669 my $label = $item->{label} ||= do {
3670 # TODO: doesn't handle markup well (read as: at all)
3671 my $short = $item->{count} > 1
3672 ? "<b>$item->{count} ×</b> $item->{text}"
3673 : $item->{text};
3674
3675 for ($short) {
3676 s/^\s+//;
3677 s/\s+/ /g;
3678 }
3679
3680 new CFPlus::UI::Label
3681 markup => $short,
3682 tooltip => $item->{tooltip},
3683 tooltip_font => $::FONT_PROP,
3684 tooltip_width => 0.67,
3685 fontsize => $item->{fontsize} || $self->{fontsize},
3686 max_w => $::WIDTH * 0.44,
3687 fg => [@{ $item->{fg} }],
3688 can_events => 1,
3689 can_hover => 1
3690 };
3691
3692 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3693 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3694 $label->update;
3695 $label->set_max_size (undef, $label->{req_h} * $diff)
3696 if $diff < 1;
3697 $self->{timer}->interval (1/30);
3698 } else {
3699 $label->{fg}[3] = $item->{fg}[3] || 1;
3700 }
3701
3702 push @widgets, $label;
3703 }
3704
3705 $self->clear;
3706 $self->SUPER::add (reverse @widgets);
3707}
3708
3709sub add {
3710 my ($self, $text, %arg) = @_;
3711
3712 $text =~ s/^\s+//;
3713 $text =~ s/\s+$//;
3714
3715 return unless $text;
3716
3717 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3718
3719 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3720
3721 if (my $item = $self->{item}{$group}) {
3722 if ($item->{text} eq $text) {
3723 $item->{count}++;
3724 } else {
3725 $item->{count} = 1;
3726 $item->{text} = $item->{tooltip} = $text;
3727 }
3728 $item->{id} += 0.2;#d#
3729 $item->{timeout} = $timeout;
3730 delete $item->{label};
3731 } else {
3732 $self->{item}{$group} = {
3733 id => ++$self->{id},
3734 text => $text,
3735 timeout => $timeout,
3736 tooltip => $text,
3737 fg => [0.8, 0.8, 0.8, 0.8],
3738 pri => 0,
3739 count => 1,
3740 %arg,
3741 };
3742 }
3743
3744 $ROOT->on_refresh (reorder => sub {
3745 $self->reorder;
3746 });
3747}
3748
3749sub reconfigure {
3750 my ($self) = @_;
3751
3752 delete $_->{label}
3753 for values %{ $self->{item} || {} };
3754
3755 $self->reorder;
3756 $self->SUPER::reconfigure;
3757}
3758
3759sub destroy {
3760 my ($self) = @_;
3761
3762 $self->{timer}->cancel;
3763
3764 $self->SUPER::destroy;
3765}
3766
3767#############################################################################
3768
3769package CFPlus::UI::Root;
3770
3771our @ISA = CFPlus::UI::Container::;
3772
3773use List::Util qw(min max);
3774
3775use CFPlus::OpenGL;
3776
3777sub new {
3778 my $class = shift;
3779
3780 my $self = $class->SUPER::new (
3781 visible => 1,
3782 @_,
3783 );
3784
3785 CFPlus::weaken ($self->{root} = $self);
3786
3787 $self
3788}
3789
3790sub size_request {
3791 my ($self) = @_;
3792
3793 ($self->{w}, $self->{h})
3794}
3795
3796sub _to_pixel {
3797 my ($coord, $size, $max) = @_;
3798
3799 $coord =
3800 $coord eq "center" ? ($max - $size) * 0.5
3801 : $coord eq "max" ? $max
3802 : $coord;
3803
3804 $coord = 0 if $coord < 0;
3805 $coord = $max - $size if $coord > $max - $size;
3806
3807 int $coord + 0.5
3808}
3809
3810sub invoke_size_allocate {
3811 my ($self, $w, $h) = @_;
3812
3813 for my $child ($self->children) {
3814 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3815
3816 $X = $child->{force_x} if exists $child->{force_x};
3817 $Y = $child->{force_y} if exists $child->{force_y};
3818
3819 $X = _to_pixel $X, $W, $self->{w};
3820 $Y = _to_pixel $Y, $H, $self->{h};
3821
3822 $child->configure ($X, $Y, $W, $H);
3823 }
3824
3825 1
3826}
3827
3828sub coord2local {
1964 my ($self, $x, $y) = @_; 3829 my ($self, $x, $y) = @_;
1965 3830
1966 ($x, $y) 3831 ($x, $y)
1967} 3832}
1968 3833
3834sub coord2global {
3835 my ($self, $x, $y) = @_;
3836
3837 ($x, $y)
3838}
3839
1969sub update { 3840sub update {
1970 my ($self) = @_; 3841 my ($self) = @_;
1971 3842
1972 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 3843 $::WANT_REFRESH++;
1973 ::refresh ();
1974} 3844}
1975 3845
1976sub add { 3846sub add {
1977 my ($self, $widget) = @_; 3847 my ($self, @children) = @_;
1978 3848
3849 $_->{is_toplevel} = 1
3850 for @children;
3851
1979 $self->SUPER::add ($widget); 3852 $self->SUPER::add (@children);
3853}
1980 3854
1981 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 3855sub remove {
3856 my ($self, @children) = @_;
3857
3858 $self->SUPER::remove (@children);
3859
3860 delete $self->{is_toplevel}
3861 for @children;
3862
3863 while (@children) {
3864 my $w = pop @children;
3865 push @children, $w->children;
3866 $w->set_invisible;
3867 }
1982} 3868}
1983 3869
1984sub on_refresh { 3870sub on_refresh {
1985 my ($self, $id, $cb) = @_; 3871 my ($self, $id, $cb) = @_;
1986 3872
1987 $self->{refresh_hook}{$id} = $cb; 3873 $self->{refresh_hook}{$id} = $cb;
1988} 3874}
1989 3875
3876sub on_post_alloc {
3877 my ($self, $id, $cb) = @_;
3878
3879 $self->{post_alloc_hook}{$id} = $cb;
3880}
3881
1990sub draw { 3882sub draw {
1991 my ($self) = @_; 3883 my ($self) = @_;
1992 3884
1993 while (my $rcb = delete $self->{refresh_hook}) { 3885 while ($self->{refresh_hook}) {
1994 $_->() for values %$rcb; 3886 $_->()
3887 for values %{delete $self->{refresh_hook}};
1995 } 3888 }
3889
3890 if ($self->{realloc}) {
3891 my %queue;
3892 my @queue;
3893 my $widget;
3894
3895 outer:
3896 while () {
3897 if (my $realloc = delete $self->{realloc}) {
3898 for $widget (values %$realloc) {
3899 $widget->{visible} or next; # do not resize invisible widgets
3900
3901 $queue{$widget+0}++ and next; # duplicates are common
3902
3903 push @{ $queue[$widget->{visible}] }, $widget;
3904 }
3905 }
3906
3907 while () {
3908 @queue or last outer;
3909
3910 $widget = pop @{ $queue[-1] || [] }
3911 and last;
3912
3913 pop @queue;
3914 }
3915
3916 delete $queue{$widget+0};
3917
3918 my ($w, $h) = $widget->size_request;
3919
3920 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3921 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3922
3923 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3924 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3925
3926 $w = $widget->{force_w} if exists $widget->{force_w};
3927 $h = $widget->{force_h} if exists $widget->{force_h};
3928
3929 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3930 || delete $widget->{force_realloc}) {
3931 $widget->{req_w} = $w;
3932 $widget->{req_h} = $h;
3933
3934 $self->{size_alloc}{$widget+0} = $widget;
3935
3936 if (my $parent = $widget->{parent}) {
3937 $self->{realloc}{$parent+0} = $parent
3938 unless $queue{$parent+0};
3939
3940 $parent->{force_size_alloc} = 1;
3941 $self->{size_alloc}{$parent+0} = $parent;
3942 }
3943 }
3944
3945 delete $self->{realloc}{$widget+0};
3946 }
3947 }
3948
3949 while (my $size_alloc = delete $self->{size_alloc}) {
3950 my @queue = sort { $b->{visible} <=> $a->{visible} }
3951 values %$size_alloc;
3952
3953 while () {
3954 my $widget = pop @queue || last;
3955
3956 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3957
3958 $w = 0 if $w < 0;
3959 $h = 0 if $h < 0;
3960
3961 $w = max $widget->{min_w}, $w;
3962 $h = max $widget->{min_h}, $h;
3963
3964# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3965# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3966
3967 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3968 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3969
3970 $w = int $w + 0.5;
3971 $h = int $h + 0.5;
3972
3973 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3974 $widget->{old_w} = $widget->{w};
3975 $widget->{old_h} = $widget->{h};
3976
3977 $widget->{w} = $w;
3978 $widget->{h} = $h;
3979
3980 $widget->emit (size_allocate => $w, $h);
3981 }
3982 }
3983 }
3984
3985 while ($self->{post_alloc_hook}) {
3986 $_->()
3987 for values %{delete $self->{post_alloc_hook}};
3988 }
3989
1996 3990
1997 glViewport 0, 0, $::WIDTH, $::HEIGHT; 3991 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1998 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 3992 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1999 glClear GL_COLOR_BUFFER_BIT; 3993 glClear GL_COLOR_BUFFER_BIT;
2000 3994
2001 glMatrixMode GL_PROJECTION; 3995 glMatrixMode GL_PROJECTION;
2002 glLoadIdentity; 3996 glLoadIdentity;
2003 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 3997 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2004 glMatrixMode GL_MODELVIEW; 3998 glMatrixMode GL_MODELVIEW;
2005 glLoadIdentity; 3999 glLoadIdentity;
2006 4000
4001 {
4002 package CFPlus::UI::Base;
4003
4004 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4005 (0, 0, $self->{w}, $self->{h});
4006
2007 $self->_draw; 4007 $self->_draw;
4008 }
2008} 4009}
2009 4010
2010############################################################################# 4011#############################################################################
2011 4012
2012package CFClient::UI; 4013package CFPlus::UI;
2013 4014
2014$TOPLEVEL = new CFClient::UI::Toplevel; 4015$ROOT = new CFPlus::UI::Root;
4016$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2015 4017
20161 40181
2017 4019

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