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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.102 by elmex, Fri Apr 14 12:17:06 2006 UTC vs.
Revision 1.351 by root, Sun Oct 1 12:08:58 2006 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
8use Event;
7 9
8use CFClient; 10use CFPlus;
11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11 15
12our $TOPLEVEL; 16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
13our $BUTTON_STATE; 19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
14 73
15# class methods for events 74# class methods for events
16sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
18} 78}
19 79
20sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
22} 96}
23 97
24sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
25 my ($ev) = @_; 99 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
27 101
28 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
30 106
31 $GRAB = $widget; 107 $GRAB = $widget;
32 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
33 }
34 109
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->cb->();
111 }
36 112
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
38} 123}
39 124
40sub feed_sdl_button_up_event { 125sub feed_sdl_button_up_event {
41 my ($ev) = @_; 126 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 127
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 129
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 131
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 134
50 if (!$BUTTON_STATE) { 135 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 136 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 137 $grab->update if $grab;
53 $GRAB->update if $GRAB; 138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
54 } 142 }
55} 143}
56 144
57sub feed_sdl_motion_event { 145sub feed_sdl_motion_event {
58 my ($ev) = @_; 146 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 147 my ($x, $y) = ($ev->{x}, $ev->{y});
60 148
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 150
63 if ($widget != $HOVER) { 151 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 152
66 $hover->update if $hover; 153 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 154 if $HOVER;
68 } 155}
69 156
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
71} 209}
72 210
73############################################################################# 211#############################################################################
74 212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
75package CFClient::UI::Base; 221package CFPlus::UI::Base;
76 222
77use strict; 223use strict;
78 224
79use SDL::OpenGL; 225use CFPlus::OpenGL;
80 226
81sub new { 227sub new {
82 my $class = shift; 228 my $class = shift;
83 229
84 my $self = bless { 230 my $self = bless {
85 x => 0, 231 x => "center",
86 y => 0, 232 y => "center",
87 z => 0, 233 z => 0,
88 w => -1, 234 w => undef,
89 h => -1, 235 h => undef,
236 can_events => 1,
90 @_ 237 @_
91 }, $class; 238 }, $class;
92 239
240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
241
93 for (keys %$self) { 242 for (keys %$self) {
94 if (/^connect_(.*)$/) { 243 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 244 $self->connect ($1 => delete $self->{$_});
96 } 245 }
97 } 246 }
98 247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
99 $self 260 $self
100} 261}
101 262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 %$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} }
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
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; $_[0]{z} }
181
182sub draw {
183 my ($self) = @_;
184
185 return unless $self->{h} && $self->{w};
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 + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 } 495 0
206} 496}
207 497
208sub _draw { 498sub connect {
209 my ($self) = @_; 499 my ($self, $signal, $cb) = @_;
210 500
211 warn "no draw defined for $self\n"; 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
509my %has_coords = (
510 button_down => 1,
511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I dislike duplication
520 # and needlessly verbose code, too.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 #d##TODO# stop propagating at first true, do not use sum
529 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
530 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
531 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
212} 532}
213 533
214sub find_widget { 534sub find_widget {
215 my ($self, $x, $y) = @_; 535 my ($self, $x, $y) = @_;
536
537 return () unless $self->{can_events};
216 538
217 return $self 539 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 542
221 () 543 ()
222} 544}
223 545
224sub set_parent { 546sub set_parent {
225 my ($self, $par) = @_; 547 my ($self, $parent) = @_;
226 548
227 $self->{parent} = $par;
228 Scalar::Util::weaken $self->{parent}; 549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
229} 551}
230 552
231sub get_parent { 553sub realloc {
232 $_[0]->{parent} 554 my ($self) = @_;
555
556 if ($self->{visible}) {
557 return if $self->{root}{realloc}{$self+0};
558
559 $self->{root}{realloc}{$self+0} = $self;
560 $self->{root}->update;
561 } else {
562 delete $self->{req_w};
563 delete $self->{req_h};
564 }
233} 565}
234 566
235sub update { 567sub update {
236 my ($self) = @_; 568 my ($self) = @_;
237 569
238 $self->{parent}->update 570 $self->{parent}->update
239 if $self->{parent}; 571 if $self->{parent};
240} 572}
241 573
242sub connect { 574sub reconfigure {
243 my ($self, $signal, $cb) = @_; 575 my ($self) = @_;
244 576
245 push @{ $self->{cb}{$signal} }, $cb; 577 $self->realloc;
578 $self->update;
246} 579}
247 580
248sub emit { 581# using global variables seems a bit hacky, but passing through all drawing
249 my ($self, $signal, @args) = @_; 582# functions seems pointless.
583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
250 584
251 $_->($self, @args) 585sub draw {
252 for @{$self->{cb}{$signal} || []}; 586 my ($self) = @_;
587
588 return unless $self->{h} && $self->{w};
589
590 # update screen rectangle
591 local $draw_x = $draw_x + $self->{x};
592 local $draw_y = $draw_y + $self->{y};
593
594 # skip widgets that are entirely outside the drawing area
595 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
596 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
597
598 glPushMatrix;
599 glTranslate $self->{x}, $self->{y}, 0;
600
601 if ($self == $HOVER && $self->{can_hover}) {
602 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
603 glEnable GL_BLEND;
604 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
605 glBegin GL_QUADS;
606 glVertex 0 , 0;
607 glVertex $self->{w}, 0;
608 glVertex $self->{w}, $self->{h};
609 glVertex 0 , $self->{h};
610 glEnd;
611 glDisable GL_BLEND;
612 }
613
614 if ($ENV{CFPLUS_DEBUG} & 1) {
615 glPushMatrix;
616 glColor 1, 1, 0, 1;
617 glTranslate 0.375, 0.375;
618 glBegin GL_LINE_LOOP;
619 glVertex 0 , 0;
620 glVertex $self->{w} - 1, 0;
621 glVertex $self->{w} - 1, $self->{h} - 1;
622 glVertex 0 , $self->{h} - 1;
623 glEnd;
624 glPopMatrix;
625 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
626 }
627
628 $self->_draw;
629 glPopMatrix;
630}
631
632sub _draw {
633 my ($self) = @_;
634
635 warn "no draw defined for $self\n";
253} 636}
254 637
255sub DESTROY { 638sub DESTROY {
256 my ($self) = @_; 639 my ($self) = @_;
257 640
258 #$self->deactivate; 641 return if CFPlus::in_destruct;
642
643 delete $WIDGET{$self+0};
644
645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
259} 647}
260 648
261############################################################################# 649#############################################################################
262 650
263package CFClient::UI::DrawBG; 651package CFPlus::UI::DrawBG;
264 652
265our @ISA = CFClient::UI::Base::; 653our @ISA = CFPlus::UI::Base::;
266 654
267use strict; 655use strict;
268use SDL::OpenGL; 656use CFPlus::OpenGL;
269 657
270sub new { 658sub new {
271 my $class = shift; 659 my $class = shift;
272 660
273 # range [value, low, high, page] 661 # range [value, low, high, page]
274 662
275 $class->SUPER::new ( 663 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 664 #bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5], 665 #active_bg => [1, 1, 1, 0.5],
278 @_ 666 @_
279 ) 667 )
280} 668}
281 669
282sub _draw { 670sub _draw {
283 my ($self) = @_; 671 my ($self) = @_;
284 672
673 my $color = $FOCUS == $self && $self->{active_bg}
674 ? $self->{active_bg}
675 : $self->{bg};
676
677 if ($color && (@$color < 4 || $color->[3])) {
285 my ($w, $h) = @$self{qw(w h)}; 678 my ($w, $h) = @$self{qw(w h)};
286 679
287 glEnable GL_BLEND; 680 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 681 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 682 glColor_premultiply @$color;
290 683
291 glBegin GL_QUADS; 684 glBegin GL_QUADS;
292 glVertex 0 , 0; 685 glVertex 0 , 0;
293 glVertex 0 , $h; 686 glVertex 0 , $h;
294 glVertex $w, $h; 687 glVertex $w, $h;
295 glVertex $w, 0; 688 glVertex $w, 0;
296 glEnd; 689 glEnd;
297 690
298 glDisable GL_BLEND; 691 glDisable GL_BLEND;
692 }
299} 693}
300 694
301############################################################################# 695#############################################################################
302 696
303package CFClient::UI::Empty; 697package CFPlus::UI::Empty;
304 698
305our @ISA = CFClient::UI::Base::; 699our @ISA = CFPlus::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 700
319sub new { 701sub new {
320 my ($class, %arg) = @_; 702 my ($class, %arg) = @_;
703 $class->SUPER::new (can_events => 0, %arg);
704}
321 705
706sub size_request {
707 my ($self) = @_;
708
709 ($self->{w} + 0, $self->{h} + 0)
710}
711
712sub draw { }
713
714#############################################################################
715
716package CFPlus::UI::Container;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722
322 my $children = delete $arg{children} || []; 723 my $children = delete $arg{children};
323 724
324 my $self = $class->SUPER::new (children => [], %arg); 725 my $self = $class->SUPER::new (
726 children => [],
727 can_events => 0,
728 %arg,
729 );
730
325 $self->add ($_) for @$children; 731 $self->add (@$children)
732 if $children;
326 733
327 $self 734 $self
328} 735}
329 736
737sub realloc {
738 my ($self) = @_;
739
740 $self->{force_realloc} = 1;
741 $self->{force_size_alloc} = 1;
742 $self->SUPER::realloc;
743}
744
330sub add { 745sub add {
331 my ($self, $chld) = @_; 746 my ($self, @widgets) = @_;
332 747
333 $chld->set_parent ($self); 748 $_->set_parent ($self)
749 for @widgets;
750
751 use sort 'stable';
334 752
335 $self->{children} = [ 753 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} } 754 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld 755 @{$self->{children}}, @widgets
338 ]; 756 ];
339 757
340 $self->{w} = $self->{h} = -1; 758 $self->realloc;
341 $self->update; 759}
760
761sub children {
762 @{ $_[0]{children} }
763}
764
765sub remove {
766 my ($self, $child) = @_;
767
768 delete $child->{parent};
769 $child->hide;
770
771 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = delete $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for @{$self->{children}};
810}
811
812#############################################################################
813
814package CFPlus::UI::Bin;
815
816our @ISA = CFPlus::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->SUPER::remove ($_) for @{ $self->{children} };
830 $self->SUPER::add ($child);
342} 831}
343 832
344sub remove { 833sub remove {
345 my ($self, $widget) = @_; 834 my ($self, $widget) = @_;
346 835
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 836 $self->SUPER::remove ($widget);
348 837
349 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 838 $self->{children} = [new CFPlus::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($class, %arg) = @_;
868
869 my $self = $class->SUPER::new (%arg);
870}
871
872sub update {
873 my ($self) = @_;
874
875 $ROOT->on_post_alloc ($self => sub { $self->render_child });
876 $self->SUPER::update;
877}
878
879sub invoke_size_allocate {
880 my ($self, $w, $h) = @_;
881
882 $self->update;
883
884 $self->SUPER::invoke_size_allocate ($w, $h)
885}
886
887sub _render {
888 my ($self) = @_;
889
890 $self->{children}[0]->draw;
891}
892
893sub render_child {
894 my ($self) = @_;
895
896 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 local ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905 }
906
907 $self->_render;
908 };
909}
910
911sub _draw {
912 my ($self) = @_;
913
914 my $tex = $self->{texture}
915 or return;
916
917 glEnable GL_TEXTURE_2D;
918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
919 glColor 0, 0, 0, 1;
920
921 $tex->draw_quad_alpha_premultiplied (0, 0);
922
923 glDisable GL_TEXTURE_2D;
924}
925
926#############################################################################
927
928package CFPlus::UI::ViewPort;
929
930our @ISA = CFPlus::UI::Window::;
931
932sub new {
933 my $class = shift;
934
935 $class->SUPER::new (
936 scroll_x => 0,
937 scroll_y => 1,
938 @_,
939 )
940}
941
942sub size_request {
943 my ($self) = @_;
944
945 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
946
947 $w = 10 if $self->{scroll_x};
948 $h = 10 if $self->{scroll_y};
949
950 ($w, $h)
951}
952
953sub invoke_size_allocate {
954 my ($self, $w, $h) = @_;
955
956 my $child = $self->child;
957
958 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
959 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
960
961 $self->child->configure (0, 0, $w, $h);
962 $self->update;
963
964 1
965}
966
967sub set_offset {
968 my ($self, $x, $y) = @_;
969
970 $self->{view_x} = int $x;
971 $self->{view_y} = int $y;
972
973 $self->update;
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
350} 990}
351 991
352sub find_widget { 992sub find_widget {
353 my ($self, $x, $y) = @_; 993 my ($self, $x, $y) = @_;
354 994
355 $x -= $self->{x}; 995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
356 $y -= $self->{y}; 996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
357 997 ) {
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}) 998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
366} 1002}
367 1003
368sub _draw { 1004sub _render {
369 my ($self) = @_; 1005 my ($self) = @_;
370 1006
371 $_->draw for @{$self->{children}}; 1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
372} 1013}
373 1014
374############################################################################# 1015#############################################################################
375 1016
376package CFClient::UI::Bin; 1017package CFPlus::UI::ScrolledWindow;
377 1018
378our @ISA = CFClient::UI::Container::; 1019our @ISA = CFPlus::UI::HBox::;
379 1020
380sub new { 1021sub new {
381 my ($class, %arg) = @_; 1022 my ($class, %arg) = @_;
382 1023
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1024 my $child = delete $arg{child};
384 1025
385 $class->SUPER::new (children => [$child], %arg) 1026 my $self;
1027
1028 my $slider = new CFPlus::UI::Slider
1029 vertical => 1,
1030 range => [0, 0, 1, 0.01], # HACK fix
1031 on_changed => sub {
1032 $self->{vp}->set_offset (0, $_[1]);
1033 },
1034 ;
1035
1036 $self = $class->SUPER::new (
1037 vp => (new CFPlus::UI::ViewPort expand => 1),
1038 can_events => 1,
1039 slider => $slider,
1040 %arg,
1041 );
1042
1043 $self->SUPER::add ($self->{vp}, $self->{slider});
1044 $self->add ($child) if $child;
1045
1046 $self
386} 1047}
1048
1049#TODO# update range on size_allocate depending on child
387 1050
388sub add { 1051sub add {
389 my ($self, $widget) = @_; 1052 my ($self, $widget) = @_;
390 1053
391 $self->{children} = []; 1054 $self->{vp}->add ($self->{child} = $widget);
392
393 $self->SUPER::add ($widget);
394} 1055}
395 1056
396sub remove { 1057sub invoke_mouse_wheel {
397 my ($self, $widget) = @_; 1058 my ($self, $ev) = @_;
398 1059
399 $self->SUPER::remove ($widget); 1060 return 0 unless $ev->{dy}; # only vertical movements
400 1061
401 $self->{children} = [new CFClient::UI::Empty] 1062 $self->{slider}->emit (mouse_wheel => $ev);
402 unless @{$self->{children}};
403}
404 1063
405sub child { $_[0]->{children}[0] } 1064 1
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409} 1065}
410 1066
1067sub update_slider {
1068 my ($self) = @_;
1069
1070 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1071}
1072
1073sub update {
1074 my ($self) = @_;
1075
1076 $self->SUPER::update;
1077
1078 $self->update_slider;
1079}
1080
411sub size_allocate { 1081sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1082 my ($self, $w, $h) = @_;
413 1083
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1084 $self->update_slider;
415 1085
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1086 $self->SUPER::invoke_size_allocate ($w, $h)
417} 1087}
418 1088
419############################################################################# 1089#############################################################################
420 1090
421package CFClient::UI::Window; 1091package CFPlus::UI::Frame;
422 1092
423our @ISA = CFClient::UI::Bin::; 1093our @ISA = CFPlus::UI::Bin::;
424 1094
425use SDL::OpenGL; 1095use CFPlus::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 bg => undef,
1102 @_,
1103 )
1104}
1105
1106sub _draw {
1107 my ($self) = @_;
1108
1109 if ($self->{bg}) {
1110 my ($w, $h) = @$self{qw(w h)};
1111
1112 glEnable GL_BLEND;
1113 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1114 glColor_premultiply @{ $self->{bg} };
1115
1116 glBegin GL_QUADS;
1117 glVertex 0 , 0;
1118 glVertex 0 , $h;
1119 glVertex $w, $h;
1120 glVertex $w, 0;
1121 glEnd;
1122
1123 glDisable GL_BLEND;
1124 }
1125
1126 $self->SUPER::_draw;
1127}
1128
1129#############################################################################
1130
1131package CFPlus::UI::FancyFrame;
1132
1133our @ISA = CFPlus::UI::Bin::;
1134
1135use CFPlus::OpenGL;
426 1136
427sub new { 1137sub new {
428 my ($class, %arg) = @_; 1138 my ($class, %arg) = @_;
429 1139
1140 if ((exists $arg{label}) && !ref $arg{label}) {
1141 $arg{label} = new CFPlus::UI::Label
1142 align => 1,
1143 valign => 0,
1144 text => $arg{label},
1145 fontsize => ($arg{border} || 0.8) * 0.75;
1146 }
1147
430 my $self = $class->SUPER::new (%arg); 1148 my $self = $class->SUPER::new (
431} 1149 # label => "",
1150 fg => [0.6, 0.3, 0.1],
1151 border => 0.8,
1152 style => 'single',
1153 %arg,
1154 );
432 1155
433sub update { 1156 $self
1157}
1158
1159sub add {
434 my ($self) = @_; 1160 my ($self, @widgets) = @_;
435 1161
436 # we want to do this delayed... 1162 $self->SUPER::add (@widgets);
437 $self->render_chld; 1163 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
438 $self->SUPER::update;
439} 1164}
440 1165
441sub render_chld { 1166sub border {
442 my ($self) = @_; 1167 int $_[0]{border} * $::FONTSIZE
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448} 1168}
449 1169
1170sub size_request {
1171 my ($self) = @_;
1172
1173 ($self->{label_w}, undef) = $self->{label}->size_request
1174 if $self->{label};
1175
1176 my ($w, $h) = $self->SUPER::size_request;
1177
1178 (
1179 $w + $self->border * 2,
1180 $h + $self->border * 2,
1181 )
1182}
1183
450sub size_allocate { 1184sub invoke_size_allocate {
451 my ($self, $x, $y, $w, $h) = @_; 1185 my ($self, $w, $h) = @_;
452 1186
453 $self->_size_allocate ($x, $y, $w, $h) or return; 1187 my $border = $self->border;
454 1188
455 $self->child->size_allocate (0, 0, $w, $h); 1189 $w -= List::Util::max 0, $border * 2;
1190 $h -= List::Util::max 0, $border * 2;
456 1191
457 $self->render_chld; 1192 if (my $label = $self->{label}) {
1193 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1194 $label->{h} = List::Util::min $h, $border;
1195 $label->invoke_size_allocate ($label->{w}, $label->{h});
1196 }
1197
1198 $self->child->configure ($border, $border, $w, $h);
1199
1200 1
458} 1201}
459 1202
460sub _draw { 1203sub _draw {
461 my ($self) = @_; 1204 my ($self) = @_;
462 1205
1206 my $child = $self->{children}[0];
1207
1208 my $border = $self->border;
463 my ($w, $h) = ($self->w, $self->h); 1209 my ($w, $h) = ($self->{w}, $self->{h});
464 1210
465 my $tex = $self->{texture} 1211 $child->draw;
1212
1213 glColor @{$self->{fg}};
1214 glBegin GL_LINE_STRIP;
1215 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1216 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1217 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1218 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1219 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1220 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1221 glEnd;
1222
1223 if ($self->{label}) {
1224 glTranslate $border * 2, 0;
1225 $self->{label}->_draw;
1226 }
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::Toplevel;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
1236
1237my $bg =
1238 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1239 mipmap => 1, wrap => 1;
1240
1241my @border =
1242 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1243 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1244
1245sub new {
1246 my ($class, %arg) = @_;
1247
1248 my $self = $class->SUPER::new (
1249 bg => [1, 1, 1, 1],
1250 border_bg => [1, 1, 1, 1],
1251 border => 0.6,
1252 can_events => 1,
1253 min_w => 64,
1254 min_h => 32,
1255 %arg,
1256 );
1257
1258 $self->{title_widget} = new CFPlus::UI::Label
1259 align => 0,
1260 valign => 1,
1261 text => $self->{title},
1262 fontsize => $self->{border},
1263 if exists $self->{title};
1264
1265 if ($self->{has_close_button}) {
1266 $self->{close_button} =
1267 new CFPlus::UI::ImageButton
1268 path => 'x1_close.png',
1269 on_activate => sub { $self->emit ("delete") };
1270
1271 $self->CFPlus::UI::Container::add ($self->{close_button});
1272 }
1273
1274 $self
1275}
1276
1277sub add {
1278 my ($self, @widgets) = @_;
1279
1280 $self->SUPER::add (@widgets);
1281 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1282 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1283}
1284
1285sub border {
1286 int $_[0]{border} * $::FONTSIZE
1287}
1288
1289sub size_request {
1290 my ($self) = @_;
1291
1292 $self->{title_widget}->size_request
1293 if $self->{title_widget};
1294
1295 $self->{close_button}->size_request
1296 if $self->{close_button};
1297
1298 my ($w, $h) = $self->SUPER::size_request;
1299
1300 (
1301 $w + $self->border * 2,
1302 $h + $self->border * 2,
1303 )
1304}
1305
1306sub invoke_size_allocate {
1307 my ($self, $w, $h) = @_;
1308
1309 if ($self->{title_widget}) {
1310 $self->{title_widget}{w} = $w;
1311 $self->{title_widget}{h} = $h;
1312 $self->{title_widget}->invoke_size_allocate ($w, $h);
1313 }
1314
1315 my $border = $self->border;
1316
1317 $h -= List::Util::max 0, $border * 2;
1318 $w -= List::Util::max 0, $border * 2;
1319
1320 $self->child->configure ($border, $border, $w, $h);
1321
1322 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1323 if $self->{close_button};
1324
1325 1
1326}
1327
1328sub invoke_delete {
1329 my ($self) = @_;
1330
1331 $self->hide;
1332
1333 1
1334}
1335
1336sub invoke_button_down {
1337 my ($self, $ev, $x, $y) = @_;
1338
1339 my ($w, $h) = @$self{qw(w h)};
1340 my $border = $self->border;
1341
1342 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1343 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1344
1345 if ($lr & $td) {
1346 my ($wx, $wy) = ($self->{x}, $self->{y});
1347 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1348 my ($bw, $bh) = ($self->{w}, $self->{h});
1349
1350 my $mx = $x < $border;
1351 my $my = $y < $border;
1352
1353 $self->{motion} = sub {
1354 my ($ev, $x, $y) = @_;
1355
1356 my $dx = $ev->{x} - $ox;
1357 my $dy = $ev->{y} - $oy;
1358
1359 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1360 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1361
1362 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1363 $self->realloc;
1364 };
1365
1366 } elsif ($lr ^ $td) {
1367 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1368 my ($bx, $by) = ($self->{x}, $self->{y});
1369
1370 $self->{motion} = sub {
1371 my ($ev, $x, $y) = @_;
1372
1373 ($x, $y) = ($ev->{x}, $ev->{y});
1374
1375 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1376 # HACK: the next line is required to enforce placement
1377 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1378 };
1379 } else {
466 or return; 1380 return 0;
1381 }
467 1382
468 glEnable GL_BLEND; 1383 1
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1384}
1385
1386sub invoke_button_up {
1387 my ($self, $ev, $x, $y) = @_;
1388
1389 ! ! delete $self->{motion}
1390}
1391
1392sub invoke_mouse_motion {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 $self->{motion}->($ev, $x, $y) if $self->{motion};
1396
1397 ! ! $self->{motion}
1398}
1399
1400sub invoke_visibility_change {
1401 my ($self, $visible) = @_;
1402
1403 delete $self->{motion} unless $visible;
1404
1405 0
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410
1411 my $child = $self->{children}[0];
1412
1413 my ($w, $h ) = ($self->{w}, $self->{h});
1414 my ($cw, $ch) = ($child->{w}, $child->{h});
1415
470 glEnable GL_TEXTURE_2D; 1416 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
472 1418
473 $tex->draw_quad (0, 0, $w, $h); 1419 my $border = $self->border;
474 1420
475 glDisable GL_BLEND; 1421 glColor @{ $self->{border_bg} };
1422 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1423 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1424 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1425 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1426
1427 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1428 glColor @{ $self->{bg} };
1429
1430 # TODO: repeat texture not scale
1431 # solve this better(?)
1432 $bg->{s} = $cw / $bg->{w};
1433 $bg->{t} = $ch / $bg->{h};
1434 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1435 }
1436
476 glDisable GL_TEXTURE_2D; 1437 glDisable GL_TEXTURE_2D;
1438
1439 $child->draw;
1440
1441 if ($self->{title_widget}) {
1442 glTranslate 0, $border - $self->{h};
1443 $self->{title_widget}->_draw;
1444
1445 glTranslate 0, - ($border - $self->{h});
1446 }
1447
1448 $self->{close_button}->draw
1449 if $self->{close_button};
477} 1450}
478 1451
479############################################################################# 1452#############################################################################
480 1453
481package CFClient::UI::Frame; 1454package CFPlus::UI::Table;
482 1455
483our @ISA = CFClient::UI::Bin::; 1456our @ISA = CFPlus::UI::Base::;
484 1457
485use SDL::OpenGL; 1458use List::Util qw(max sum);
486 1459
487sub size_request { 1460use CFPlus::OpenGL;
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534 1461
535sub new { 1462sub new {
536 my $class = shift; 1463 my $class = shift;
537 1464
538 # TODO: user_x, user_y, overwrite moveto?
539
540 $class->SUPER::new (
541 bg => [1, 1, 1, 1],
542 border_bg => [1, 1, 1, 1],
543 border => $::FONTSIZE * 0.8,
544 @_
545 )
546}
547
548sub size_request {
549 my ($self) = @_;
550
551 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553 my ($w, $h) = $self->SUPER::size_request;
554
555 (
556 $w + $self->{border} * 2,
557 $h + $self->{border} * 2,
558 )
559}
560
561sub size_allocate {
562 my ($self, $x, $y, $w, $h) = @_;
563
564 $self->_size_allocate ($x, $y, $w, $h) or return;
565
566 $h -= List::Util::max 0, $self->{border} * 2;
567 $w -= List::Util::max 0, $self->{border} * 2;
568
569 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570}
571
572sub button_down {
573 my ($self, $ev, $x, $y) = @_;
574
575 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579 my ($bw, $bh) = ($self->{w}, $self->{h});
580
581 $self->{motion} = sub {
582 my ($ev, $x, $y) = @_;
583
584 ($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586 $self->{user_w} = $bw + $x - $ox;
587 $self->{user_h} = $bh + $y - $oy;
588 $self->update;
589 };
590
591 } elsif ($x >= 0 && $x < $self->{w}
592 && $y >= 0 && $y < $self->{border}) {
593
594 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595 my ($bx, $by) = ($self->{x}, $self->{y});
596
597 $self->{motion} = sub {
598 my ($ev, $x, $y) = @_;
599
600 ($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602 $self->move ($bx + $x - $ox, $by + $y - $oy);
603 $self->update;
604 };
605 }
606}
607
608sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612}
613
614sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my ($w, $h ) = ($self->{w}, $self->{h});
624 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626 glEnable GL_BLEND;
627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628 glEnable GL_TEXTURE_2D;
629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631 glColor @{ $self->{border_bg} };
632 $tex[1]->draw_quad (0, 0, $w, $self->{border});
633 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637 my $bg = $tex[0];
638
639 # TODO: repeat texture not scale
640 my $rep_x = $cw / $bg->{w};
641 my $rep_y = $ch / $bg->{h};
642
643 glColor @{ $self->{bg} };
644
645 $bg->{s} = $rep_x;
646 $bg->{t} = $rep_y;
647 $bg->{wrap_mode} = 1;
648 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
649
650 glDisable GL_TEXTURE_2D;
651 glDisable GL_BLEND;
652
653 $self->child->draw;
654}
655
656#############################################################################
657
658package CFClient::UI::Table;
659
660our @ISA = CFClient::UI::Base::;
661
662use List::Util qw(max sum);
663
664use SDL::OpenGL;
665
666sub new {
667 my $class = shift;
668
669 $class->SUPER::new ( 1465 $class->SUPER::new (
670 col_expand => [], 1466 col_expand => [],
671 @_ 1467 @_,
672 ) 1468 )
673} 1469}
674 1470
1471sub children {
1472 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1473}
1474
675sub add { 1475sub add {
676 my ($self, $x, $y, $chld) = @_; 1476 my ($self) = shift;
677 1477
1478 while (@_) {
1479 my ($x, $y, $child) = splice @_, 0, 3, ();
1480 $child->set_parent ($self);
678 $self->{children}[$y][$x] = $chld; 1481 $self->{children}[$y][$x] = $child;
679 $chld->set_parent ($self); 1482 }
680 1483
681 $self->{w} = $self->{h} = -1; 1484 $self->{force_realloc} = 1;
682 $self->update; 1485 $self->{force_size_alloc} = 1;
1486 $self->realloc;
1487}
1488
1489sub remove {
1490 my ($self, $child) = @_;
1491
1492 # TODO: not yet implemented
1493}
1494
1495# TODO: move to container class maybe? send children a signal on removal?
1496sub clear {
1497 my ($self) = @_;
1498
1499 my @children = $self->children;
1500 delete $self->{children};
1501
1502 for (@children) {
1503 delete $_->{parent};
1504 $_->hide;
1505 }
1506
1507 $self->realloc;
683} 1508}
684 1509
685sub get_wh { 1510sub get_wh {
686 my ($self) = @_; 1511 my ($self) = @_;
687 1512
… …
692 or next; 1517 or next;
693 1518
694 for my $x (0 .. $#$row) { 1519 for my $x (0 .. $#$row) {
695 my $widget = $row->[$x] 1520 my $widget = $row->[$x]
696 or next; 1521 or next;
697 my ($w, $h) = $widget->size_request; 1522 my ($w, $h) = @$widget{qw(req_w req_h)};
698 1523
699 $w[$x] = max $w[$x], $w; 1524 $w[$x] = max $w[$x], $w;
700 $h[$y] = max $h[$y], $h; 1525 $h[$y] = max $h[$y], $h;
701 } 1526 }
702 } 1527 }
… …
713 (sum @$ws), 1538 (sum @$ws),
714 (sum @$hs), 1539 (sum @$hs),
715 ) 1540 )
716} 1541}
717 1542
718sub size_allocate { 1543sub invoke_size_allocate {
719 my ($self, $x, $y, $w, $h) = @_; 1544 my ($self, $w, $h) = @_;
720
721 $self->_size_allocate ($x, $y, $w, $h) or return;
722 1545
723 my ($ws, $hs) = $self->get_wh; 1546 my ($ws, $hs) = $self->get_wh;
724 1547
725 my $req_w = sum @$ws; 1548 my $req_w = (sum @$ws) || 1;
726 my $req_h = sum @$hs; 1549 my $req_h = (sum @$hs) || 1;
727 1550
728 # TODO: nicer code && do row_expand 1551 # TODO: nicer code && do row_expand
729 my @col_expand = @{$self->{col_expand}}; 1552 my @col_expand = @{$self->{col_expand}};
730 @col_expand = (1) x @$ws unless @col_expand; 1553 @col_expand = (1) x @$ws unless @col_expand;
731 my $col_expand = (sum @col_expand) || 1; 1554 my $col_expand = (sum @col_expand) || 1;
732 1555
733 # linearly scale sizes 1556 # linearly scale sizes
734 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1557 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
735 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1558 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1559
1560 CFPlus::UI::harmonize $ws;
1561 CFPlus::UI::harmonize $hs;
736 1562
737 my $y; 1563 my $y;
738 1564
739 for my $r (0 .. $#{$self->{children}}) { 1565 for my $r (0 .. $#{$self->{children}}) {
740 my $row = $self->{children}[$r] 1566 my $row = $self->{children}[$r]
… …
745 1571
746 for my $c (0 .. $#$row) { 1572 for my $c (0 .. $#$row) {
747 my $col_w = $ws->[$c]; 1573 my $col_w = $ws->[$c];
748 1574
749 if (my $widget = $row->[$c]) { 1575 if (my $widget = $row->[$c]) {
750 $widget->size_allocate ($x, $y, $col_w, $row_h); 1576 $widget->configure ($x, $y, $col_w, $row_h);
751 } 1577 }
752 1578
753 $x += $col_w; 1579 $x += $col_w;
754 } 1580 }
755 1581
756 $y += $row_h; 1582 $y += $row_h;
757 } 1583 }
758 1584
1585 1
759} 1586}
760 1587
761sub find_widget { 1588sub find_widget {
762 my ($self, $x, $y) = @_; 1589 my ($self, $x, $y) = @_;
763 1590
… …
782 } 1609 }
783} 1610}
784 1611
785############################################################################# 1612#############################################################################
786 1613
787package CFClient::UI::HBox; 1614package CFPlus::UI::Box;
788 1615
789# TODO: wrap into common Box base class
790
791our @ISA = CFClient::UI::Container::; 1616our @ISA = CFPlus::UI::Container::;
792 1617
793sub size_request { 1618sub size_request {
794 my ($self) = @_; 1619 my ($self) = @_;
795 1620
796 my @alloc = map [$_->size_request], @{$self->{children}}; 1621 $self->{vertical}
1622 ? (
1623 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1624 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1625 )
1626 : (
1627 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1628 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1629 )
1630}
797 1631
1632sub invoke_size_allocate {
1633 my ($self, $w, $h) = @_;
1634
1635 my $space = $self->{vertical} ? $h : $w;
1636 my @children = $self->visible_children;
1637
1638 my @req;
1639
1640 if ($self->{homogeneous}) {
1641 @req = ($space / (@children || 1)) x @children;
1642 } else {
1643 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1644 my $req = List::Util::sum @req;
1645
1646 if ($req > $space) {
1647 # ah well, not enough space
1648 $_ *= $space / $req for @req;
1649 } else {
1650 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1651
1652 $space = ($space - $req) / $expand; # remaining space to give away
1653
1654 $req[$_] += $space * $children[$_]{expand}
1655 for 0 .. $#children;
1656 }
798 ( 1657 }
799 (List::Util::sum map $_->[0], @alloc), 1658
800 (List::Util::max map $_->[1], @alloc), 1659 CFPlus::UI::harmonize \@req;
1660
1661 my $pos = 0;
1662 for (0 .. $#children) {
1663 my $alloc = $req[$_];
1664 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1665
1666 $pos += $alloc;
1667 }
1668
1669 1
1670}
1671
1672#############################################################################
1673
1674package CFPlus::UI::HBox;
1675
1676our @ISA = CFPlus::UI::Box::;
1677
1678sub new {
1679 my $class = shift;
1680
1681 $class->SUPER::new (
1682 vertical => 0,
1683 @_,
801 ) 1684 )
802} 1685}
803 1686
804sub size_allocate {
805 my ($self, $x, $y, $w, $h) = @_;
806
807 $self->_size_allocate ($x, $y, $w, $h);
808
809 ($h, $w) = ($w, $h);
810
811 my $children = $self->{children};
812
813 my @h = map +($_->size_request)[0], @$children;
814
815 my $req_h = List::Util::sum @h;
816
817 if ($req_h > $h) {
818 # ah well, not enough space
819 $_ *= $h / $req_h for @h;
820 } else {
821 my $exp = List::Util::sum map $_->{expand}, @$children;
822 $exp ||= 1;
823
824 for (0 .. $#$children) {
825 my $child = $children->[$_];
826
827 my $alloc_h = $h[$_];
828 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
829 $h[$_] = $alloc_h;
830 }
831 }
832
833 my $y = 0;
834 for (0 .. $#$children) {
835 my $child = $children->[$_];
836 my $h = $h[$_];
837 $child->size_allocate ($y, 0, $h, $w);
838
839 $y += $h;
840 }
841}
842
843############################################################################# 1687#############################################################################
844 1688
845package CFClient::UI::VBox; 1689package CFPlus::UI::VBox;
846 1690
847# TODO: wrap into common Box base class 1691our @ISA = CFPlus::UI::Box::;
848 1692
849our @ISA = CFClient::UI::Container::; 1693sub new {
1694 my $class = shift;
850 1695
851sub size_request { 1696 $class->SUPER::new (
852 my ($self) = @_; 1697 vertical => 1,
853 1698 @_,
854 my @alloc = map [$_->size_request], @{$self->{children}};
855
856 (
857 (List::Util::max map $_->[0], @alloc),
858 (List::Util::sum map $_->[1], @alloc),
859 ) 1699 )
860} 1700}
861 1701
862sub size_allocate {
863 my ($self, $x, $y, $w, $h) = @_;
864
865 $self->_size_allocate ($x, $y, $w, $h);
866
867 my $children = $self->{children};
868
869 my @h = map +($_->size_request)[1], @$children;
870
871 my $req_h = List::Util::sum @h;
872
873 if ($req_h > $h) {
874 # ah well, not enough space
875 $_ *= $h / $req_h for @h;
876 } else {
877 my $exp = List::Util::sum map $_->{expand}, @$children;
878 $exp ||= 1;
879
880 for (0 .. $#$children) {
881 my $child = $children->[$_];
882
883 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
884 }
885 }
886
887 my $y = 0;
888 for (0 .. $#$children) {
889 my $child = $children->[$_];
890 my $h = $h[$_];
891 $child->size_allocate (0, $y, $w, $h);
892
893 $y += $h;
894 }
895}
896
897############################################################################# 1702#############################################################################
898 1703
899package CFClient::UI::Label; 1704package CFPlus::UI::Label;
900 1705
901our @ISA = CFClient::UI::Base::; 1706our @ISA = CFPlus::UI::DrawBG::;
902 1707
903use SDL::OpenGL; 1708use CFPlus::OpenGL;
904 1709
905sub new { 1710sub new {
906 my ($class, %arg) = @_; 1711 my ($class, %arg) = @_;
907 1712
908 my $self = $class->SUPER::new ( 1713 my $self = $class->SUPER::new (
909 fg => [1, 1, 1], 1714 fg => [1, 1, 1],
910 height => $::FONTSIZE, 1715 #bg => none
911 text => "", 1716 #active_bg => none
1717 #font => default_font
1718 #text => initial text
1719 #markup => initial narkup
1720 #max_w => maximum pixel width
1721 #style => 0, # render flags
1722 ellipsise => 3, # end
1723 layout => (new CFPlus::Layout),
1724 fontsize => 1,
912 align => -1, 1725 align => -1,
1726 valign => -1,
913 padding => 2, 1727 padding_x => 2,
914 layout => new CFClient::Layout, 1728 padding_y => 2,
1729 can_events => 0,
915 %arg 1730 %arg
916 ); 1731 );
917 1732
1733 if (exists $self->{template}) {
1734 my $layout = new CFPlus::Layout;
1735 $layout->set_text (delete $self->{template});
1736 $self->{template} = $layout;
1737 }
1738
1739 if (exists $self->{markup}) {
1740 $self->set_markup (delete $self->{markup});
1741 } else {
918 $self->set_text ($self->{text}); 1742 $self->set_text (delete $self->{text});
1743 }
919 1744
920 $self 1745 $self
921} 1746}
922 1747
923sub escape_text { 1748sub update {
924 local $_ = $_[1]; 1749 my ($self) = @_;
925 1750
926 s/&/&amp;/g; 1751 delete $self->{texture};
927 s/>/&gt;/g; 1752 $self->SUPER::update;
928 s/</&lt;/g; 1753}
929 1754
930 $_[1] 1755sub realloc {
1756 my ($self) = @_;
1757
1758 delete $self->{ox};
1759 $self->SUPER::realloc;
931} 1760}
932 1761
933sub set_text { 1762sub set_text {
934 my ($self, $text) = @_; 1763 my ($self, $text) = @_;
935 1764
1765 return if $self->{text} eq "T$text";
936 $self->{text} = $text; 1766 $self->{text} = "T$text";
1767
1768 $self->{layout}->set_text ($text);
1769
1770 delete $self->{size_req};
1771 $self->realloc;
1772 $self->update;
1773}
1774
1775sub set_markup {
1776 my ($self, $markup) = @_;
1777
1778 return if $self->{text} eq "M$markup";
1779 $self->{text} = "M$markup";
1780
1781 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1782
937 $self->{layout}->set_markup ($text); 1783 $self->{layout}->set_markup ($markup);
938 1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub size_request {
1791 my ($self) = @_;
1792
1793 $self->{size_req} ||= do {
1794 $self->{layout}->set_font ($self->{font}) if $self->{font};
1795 $self->{layout}->set_width ($self->{max_w} || -1);
1796 $self->{layout}->set_ellipsise ($self->{ellipsise});
1797 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1798 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1799
1800 my ($w, $h) = $self->{layout}->size;
1801
1802 if (exists $self->{template}) {
1803 $self->{template}->set_font ($self->{font}) if $self->{font};
1804 $self->{template}->set_width ($self->{max_w} || -1);
1805 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w2, $h2) = $self->{template}->size;
1808
1809 $w = List::Util::max $w, $w2;
1810 $h = List::Util::max $h, $h2;
1811 }
1812
1813 [$w, $h]
1814 };
1815
1816 @{ $self->{size_req} }
1817}
1818
1819sub baseline_shift {
1820 $_[0]{layout}->descent
1821}
1822
1823sub invoke_size_allocate {
1824 my ($self, $w, $h) = @_;
1825
1826 delete $self->{ox};
1827
1828 delete $self->{texture}
1829 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1830
1831 1
1832}
1833
1834sub set_fontsize {
1835 my ($self, $fontsize) = @_;
1836
1837 $self->{fontsize} = $fontsize;
1838 delete $self->{size_req};
939 delete $self->{texture}; 1839 delete $self->{texture};
940# $self->{w} = $self->{h} = -1;
941 $self->update;
942}
943 1840
944sub get_text { 1841 $self->realloc;
1842}
1843
1844sub reconfigure {
945 my ($self, $text) = @_; 1845 my ($self) = @_;
946 1846
947 $self->{text} 1847 delete $self->{size_req};
948}
949
950sub size_request {
951 my ($self) = @_;
952
953 $self->{layout}->set_width;
954 $self->{layout}->set_height ($self->{height});
955 my ($w, $h) = $self->{layout}->size;
956
957 (
958 $w + $self->{padding} * 2,
959 $h + $self->{padding} * 2,
960 )
961}
962
963sub size_allocate {
964 my ($self, $x, $y, $w, $h) = @_;
965
966 $self->_size_allocate ($x, $y, $w, $h) or return;
967
968 delete $self->{texture}; 1848 delete $self->{texture};
969}
970 1849
971sub update {
972 my ($self) = @_;
973
974 delete $self->{texture};
975 $self->SUPER::update; 1850 $self->SUPER::reconfigure;
976} 1851}
977 1852
978sub _draw { 1853sub _draw {
979 my ($self) = @_; 1854 my ($self) = @_;
980 1855
1856 $self->SUPER::_draw; # draw background, if applicable
1857
981 my $tex = $self->{texture} ||= do { 1858 my $size = $self->{texture} ||= do {
1859 $self->{layout}->set_foreground (@{$self->{fg}});
1860 $self->{layout}->set_font ($self->{font}) if $self->{font};
982 $self->{layout}->set_width ($self->{w}); 1861 $self->{layout}->set_width ($self->{w});
983 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height}); 1862 $self->{layout}->set_ellipsise ($self->{ellipsise});
984 new_from_layout CFClient::Texture $self->{layout} 1863 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1864 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1865
1866 [$self->{layout}->size]
985 }; 1867 };
986 1868
987 glEnable GL_BLEND; 1869 unless (exists $self->{ox}) {
988 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
989 glEnable GL_TEXTURE_2D;
990 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
991
992 glColor @{$self->{fg}};
993
994 my $x =
995 $self->{align} < 0 ? $self->{padding} 1870 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
996 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1871 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
997 : ($self->{w} - $tex->{w}) * 0.5; 1872 : ($self->{w} - $size->[0]) * 0.5);
998 1873
999 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0; 1874 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1000 $tex->draw_quad (0, 0); 1875 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1876 : ($self->{h} - $size->[1]) * 0.5);
1877 };
1001 1878
1002 glDisable GL_TEXTURE_2D; 1879 my $w = List::Util::min $self->{w} + 4, $size->[0];
1003 glDisable GL_BLEND; 1880 my $h = List::Util::min $self->{h} + 2, $size->[1];
1881
1882 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1004} 1883}
1005 1884
1006############################################################################# 1885#############################################################################
1007 1886
1008package CFClient::UI::Entry; 1887package CFPlus::UI::EntryBase;
1009 1888
1010our @ISA = CFClient::UI::Label::; 1889our @ISA = CFPlus::UI::Label::;
1011 1890
1012use SDL; 1891use CFPlus::OpenGL;
1013use SDL::OpenGL;
1014 1892
1015sub new { 1893sub new {
1016 my $class = shift; 1894 my $class = shift;
1017 1895
1018 $class->SUPER::new ( 1896 $class->SUPER::new (
1019 fg => [1, 1, 1], 1897 fg => [1, 1, 1],
1020 bg => [0, 0, 0, 0.2], 1898 bg => [0, 0, 0, 0.2],
1021 active_bg => [1, 1, 1, 0.5], 1899 active_bg => [1, 1, 1, 0.5],
1022 active_fg => [0, 0, 0], 1900 active_fg => [0, 0, 0],
1023 can_hover => 1, 1901 can_hover => 1,
1024 can_focus => 1, 1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 #text => ...
1906 #hidden => "*",
1025 @_ 1907 @_
1026 ) 1908 )
1027} 1909}
1028 1910
1029sub _set_text { 1911sub _set_text {
1030 my ($self, $text) = @_; 1912 my ($self, $text) = @_;
1031 1913
1032 my $old_text = $self->{text}; 1914 delete $self->{cur_h};
1915
1916 return if $self->{text} eq $text;
1033 1917
1034 $self->{last_activity} = $::NOW; 1918 $self->{last_activity} = $::NOW;
1035
1036 $self->{text} = $text; 1919 $self->{text} = $text;
1037 $self->{layout}->set_width ($self->{w});
1038 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1039 1920
1040 $text =~ s/./*/g if $self->{hidden}; 1921 $text =~ s/./*/g if $self->{hidden};
1922 $self->{layout}->set_text ("$text ");
1923 delete $self->{size_req};
1041 1924
1042 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 1925 $self->emit (changed => $self->{text});
1043 1926
1044 $text = substr $text, 0, $self->{cursor}; 1927 $self->realloc;
1045 utf8::encode $text; 1928 $self->update;
1046
1047 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050 if $old_text ne $self->{text};
1051}
1052
1053sub size_request {
1054 my ($self) = @_;
1055
1056 my ($w, $h) = $self->SUPER::size_request;
1057
1058 ($w + 1, $h) # add 1 for cursor
1059}
1060
1061sub size_allocate {
1062 my ($self, $x, $y, $w, $h) = @_;
1063
1064 $self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066 $self->_set_text ($self->{text});
1067} 1929}
1068 1930
1069sub set_text { 1931sub set_text {
1070 my ($self, $text) = @_; 1932 my ($self, $text) = @_;
1071 1933
1072 $self->{cursor} = length $text; 1934 $self->{cursor} = length $text;
1073 $self->_set_text ($text); 1935 $self->_set_text ($text);
1074 $self->update;
1075} 1936}
1076 1937
1938sub get_text {
1939 $_[0]{text}
1940}
1941
1942sub size_request {
1943 my ($self) = @_;
1944
1945 my ($w, $h) = $self->SUPER::size_request;
1946
1947 ($w + 1, $h) # add 1 for cursor
1948}
1949
1077sub key_down { 1950sub invoke_key_down {
1078 my ($self, $ev) = @_; 1951 my ($self, $ev) = @_;
1079 1952
1080 my $mod = $ev->key_mod; 1953 my $mod = $ev->{mod};
1081 my $sym = $ev->key_sym; 1954 my $sym = $ev->{sym};
1082
1083 my $uni = $ev->key_unicode; 1955 my $uni = $ev->{unicode};
1084 1956
1085 my $text = $self->get_text; 1957 my $text = $self->get_text;
1086 1958
1087 if ($sym == SDLK_BACKSPACE) { 1959 if ($uni == 8) {
1088 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 1960 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089 } elsif ($sym == SDLK_DELETE) { 1961 } elsif ($uni == 127) {
1090 substr $text, $self->{cursor}, 1, ""; 1962 substr $text, $self->{cursor}, 1, "";
1091 } elsif ($sym == SDLK_LEFT) { 1963 } elsif ($sym == CFPlus::SDLK_LEFT) {
1092 --$self->{cursor} if $self->{cursor}; 1964 --$self->{cursor} if $self->{cursor};
1093 } elsif ($sym == SDLK_RIGHT) { 1965 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1094 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 1966 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1095 } elsif ($sym == SDLK_HOME) { 1967 } elsif ($sym == CFPlus::SDLK_HOME) {
1096 $self->{cursor} = 0; 1968 $self->{cursor} = 0;
1097 } elsif ($sym == SDLK_END) { 1969 } elsif ($sym == CFPlus::SDLK_END) {
1098 $self->{cursor} = length $text; 1970 $self->{cursor} = length $text;
1099 } elsif ($sym == SDLK_ESCAPE) { 1971 } elsif ($uni == 21) { # ctrl-u
1972 $text = "";
1973 $self->{cursor} = 0;
1974 } elsif ($uni == 27) {
1100 $self->emit ('escape'); 1975 $self->emit ('escape');
1101 } elsif ($uni) { 1976 } elsif ($uni) {
1102 substr $text, $self->{cursor}++, 0, chr $uni; 1977 substr $text, $self->{cursor}++, 0, chr $uni;
1978 } else {
1979 return 0;
1103 } 1980 }
1104 1981
1105 $self->_set_text ($text); 1982 $self->_set_text ($text);
1106 $self->update;
1107}
1108 1983
1984 $self->realloc;
1985
1986 1
1987}
1988
1109sub focus_in { 1989sub invoke_focus_in {
1110 my ($self) = @_; 1990 my ($self) = @_;
1111 1991
1112 $self->{last_activity} = $::NOW; 1992 $self->{last_activity} = $::NOW;
1113 1993
1114 $self->SUPER::focus_in; 1994 $self->SUPER::invoke_focus_in
1115} 1995}
1116 1996
1117sub button_down { 1997sub invoke_button_down {
1118 my ($self, $ev, $x, $y) = @_; 1998 my ($self, $ev, $x, $y) = @_;
1119 1999
1120 $self->SUPER::button_down ($ev, $x, $y); 2000 $self->SUPER::invoke_button_down ($ev, $x, $y);
1121 2001
1122 my $idx = $self->{layout}->xy_to_index ($x, $y); 2002 my $idx = $self->{layout}->xy_to_index ($x, $y);
1123 2003
1124 # byte-index to char-index 2004 # byte-index to char-index
1125 my $text = $self->{text}; 2005 my $text = $self->{text};
1126 utf8::encode $text; 2006 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1127 $self->{cursor} = length substr $text, 0, $idx; 2007 $self->{cursor} = length $text;
1128 2008
1129 $self->_set_text ($self->{text}); 2009 $self->_set_text ($self->{text});
1130 $self->update; 2010 $self->update;
2011
2012 1
1131} 2013}
1132 2014
1133sub mouse_motion { 2015sub invoke_mouse_motion {
1134 my ($self, $ev, $x, $y) = @_; 2016 my ($self, $ev, $x, $y) = @_;
1135# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2017# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2018
2019 1
1136} 2020}
1137 2021
1138sub _draw { 2022sub _draw {
1139 my ($self) = @_; 2023 my ($self) = @_;
1140 2024
1141 local $self->{fg} = $self->{fg}; 2025 local $self->{fg} = $self->{fg};
1142 2026
1143 if ($FOCUS == $self) { 2027 if ($FOCUS == $self) {
1144 glColor @{$self->{active_bg}}; 2028 glColor_premultiply @{$self->{active_bg}};
1145 $self->{fg} = $self->{active_fg}; 2029 $self->{fg} = $self->{active_fg};
1146 } else { 2030 } else {
1147 glColor @{$self->{bg}}; 2031 glColor_premultiply @{$self->{bg}};
1148 } 2032 }
1149 2033
1150 glEnable GL_BLEND; 2034 glEnable GL_BLEND;
1151 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2035 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1152 glBegin GL_QUADS; 2036 glBegin GL_QUADS;
1153 glVertex 0 , 0; 2037 glVertex 0 , 0;
1154 glVertex 0 , $self->{h}; 2038 glVertex 0 , $self->{h};
1155 glVertex $self->{w}, $self->{h}; 2039 glVertex $self->{w}, $self->{h};
1156 glVertex $self->{w}, 0; 2040 glVertex $self->{w}, 0;
… …
1159 2043
1160 $self->SUPER::_draw; 2044 $self->SUPER::_draw;
1161 2045
1162 #TODO: force update every cursor change :( 2046 #TODO: force update every cursor change :(
1163 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2047 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1164 glColor @{$self->{fg}}; 2048
2049 unless (exists $self->{cur_h}) {
2050 my $text = substr $self->{text}, 0, $self->{cursor};
2051 utf8::encode $text;
2052
2053 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2054 }
2055
1165 glBegin GL_LINES; 2056 glBegin GL_LINES;
1166 glVertex $self->{cur_x}, $self->{cur_y};
1167 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2057 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2058 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1168 glEnd; 2059 glEnd;
1169 } 2060 }
1170} 2061}
1171 2062
1172package CFClient::UI::LineEntry; 2063package CFPlus::UI::Entry;
1173 2064
1174our @ISA = CFClient::UI::Entry::; 2065our @ISA = CFPlus::UI::EntryBase::;
1175 2066
1176use SDL; 2067use CFPlus::OpenGL;
1177use SDL::OpenGL;
1178 2068
1179sub key_down { 2069sub invoke_key_down {
1180 my ($self, $ev) = @_; 2070 my ($self, $ev) = @_;
1181 2071
1182 my $sym = $ev->key_sym; 2072 my $sym = $ev->{sym};
1183 2073
1184 if ($sym == SDLK_RETURN) { 2074 if ($sym == 13) {
2075 unshift @{$self->{history}},
2076 my $txt = $self->get_text;
2077
2078 $self->{history_pointer} = -1;
2079 $self->{history_saveback} = '';
1185 $self->emit (activate => $self->get_text); 2080 $self->emit (activate => $txt);
1186 $self->update; 2081 $self->update;
1187 2082
2083 } elsif ($sym == CFPlus::SDLK_UP) {
2084 if ($self->{history_pointer} < 0) {
2085 $self->{history_saveback} = $self->get_text;
2086 }
2087 if (@{$self->{history} || []} > 0) {
2088 $self->{history_pointer}++;
2089 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2090 $self->{history_pointer} = @{$self->{history} || []} - 1;
2091 }
2092 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2093 }
2094
2095 } elsif ($sym == CFPlus::SDLK_DOWN) {
2096 $self->{history_pointer}--;
2097 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2098
2099 if ($self->{history_pointer} >= 0) {
2100 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2101 } else {
2102 $self->set_text ($self->{history_saveback});
2103 }
2104
1188 } else { 2105 } else {
1189 $self->SUPER::key_down ($ev); 2106 return $self->SUPER::invoke_key_down ($ev)
2107 }
2108
1190 } 2109 1
1191
1192} 2110}
1193 2111
1194############################################################################# 2112#############################################################################
1195 2113
1196package CFClient::UI::Button; 2114package CFPlus::UI::Button;
1197 2115
1198our @ISA = CFClient::UI::Label::; 2116our @ISA = CFPlus::UI::Label::;
1199 2117
1200use SDL; 2118use CFPlus::OpenGL;
1201use SDL::OpenGL;
1202 2119
1203my @tex = 2120my @tex =
1204 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2121 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1205 qw(b1_button_active.png); 2122 qw(b1_button_active.png);
1206 2123
1207sub new { 2124sub new {
1208 my $class = shift; 2125 my $class = shift;
1209 2126
1210 $class->SUPER::new ( 2127 $class->SUPER::new (
1211 padding => 4, 2128 padding_x => 4,
2129 padding_y => 4,
1212 fg => [1, 1, 1], 2130 fg => [1, 1, 1],
1213 bg => [1, 1, 1, 0.2],
1214 active_fg => [1, 1, 0], 2131 active_fg => [0, 0, 1],
1215 can_hover => 1, 2132 can_hover => 1,
2133 align => 0,
2134 valign => 0,
2135 can_events => 1,
1216 @_ 2136 @_
1217 ) 2137 )
1218} 2138}
1219 2139
1220sub button_up { 2140sub invoke_button_up {
1221 my ($self, $ev, $x, $y) = @_; 2141 my ($self, $ev, $x, $y) = @_;
1222 2142
2143 $self->emit ("activate")
1223 if ($x >= 0 && $x < $self->{w} 2144 if $x >= 0 && $x < $self->{w}
1224 && $y >= 0 && $y < $self->{h}) { 2145 && $y >= 0 && $y < $self->{h};
1225 $self->emit ("activate"); 2146
1226 } 2147 1
1227} 2148}
1228 2149
1229sub _draw { 2150sub _draw {
1230 my ($self) = @_; 2151 my ($self) = @_;
1231 2152
1232 local $self->{fg} = $self->{fg}; 2153 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1233 my $tex = $tex[0];
1234 2154
1235 glEnable GL_BLEND;
1236 glEnable GL_TEXTURE_2D; 2155 glEnable GL_TEXTURE_2D;
1237 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1238
1239 if ($GRAB == $self) {
1240 $self->{fg} = $self->{active_fg};
1241 }
1242
1243 glBindTexture GL_TEXTURE_2D, $tex->{name};
1244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2156 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2157 glColor 0, 0, 0, 1;
1245 2158
1246 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2159 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1247 2160
1248 glDisable GL_TEXTURE_2D; 2161 glDisable GL_TEXTURE_2D;
1249 glDisable GL_BLEND;
1250 2162
1251 $self->SUPER::_draw; 2163 $self->SUPER::_draw;
1252} 2164}
1253 2165
1254############################################################################# 2166#############################################################################
1255 2167
1256package CFClient::UI::CheckBox; 2168package CFPlus::UI::CheckBox;
1257 2169
1258our @ISA = CFClient::UI::DrawBG::; 2170our @ISA = CFPlus::UI::DrawBG::;
1259 2171
1260my @tex = 2172my @tex =
1261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2173 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1262 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2174 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1263 2175
1264use SDL; 2176use CFPlus::OpenGL;
1265use SDL::OpenGL;
1266 2177
1267sub new { 2178sub new {
1268 my $class = shift; 2179 my $class = shift;
1269 2180
1270 $class->SUPER::new ( 2181 $class->SUPER::new (
1271 padding => 2, 2182 padding_x => 2,
2183 padding_y => 2,
1272 fg => [1, 1, 1], 2184 fg => [1, 1, 1],
1273 active_fg => [1, 1, 0], 2185 active_fg => [1, 1, 0],
2186 bg => [0, 0, 0, 0.2],
2187 active_bg => [1, 1, 1, 0.5],
1274 state => 0, 2188 state => 0,
1275 can_hover => 1, 2189 can_hover => 1,
1276 @_ 2190 @_
1277 ) 2191 )
1278} 2192}
1279 2193
1280sub size_request { 2194sub size_request {
1281 my ($self) = @_; 2195 my ($self) = @_;
1282 2196
1283 ($self->{padding} * 2 + 6) x 2 2197 (6) x 2
1284} 2198}
1285 2199
1286sub size_allocate { 2200sub toggle {
1287 my ($self, $x, $y, $w, $h) = @_; 2201 my ($self) = @_;
1288 2202
1289 $self->_size_allocate ($x, $y, $w, $h); 2203 $self->{state} = !$self->{state};
2204 $self->emit (changed => $self->{state});
2205 $self->update;
1290} 2206}
1291 2207
1292sub button_down { 2208sub invoke_button_down {
1293 my ($self, $ev, $x, $y) = @_; 2209 my ($self, $ev, $x, $y) = @_;
1294 2210
1295 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2211 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1296 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2212 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1297 $self->{state} = !$self->{state}; 2213 $self->toggle;
1298 $self->emit (changed => $self->{state}); 2214 } else {
2215 return 0
2216 }
2217
1299 } 2218 1
1300} 2219}
1301 2220
1302sub _draw { 2221sub _draw {
1303 my ($self) = @_; 2222 my ($self) = @_;
1304 2223
1305 $self->SUPER::_draw; 2224 $self->SUPER::_draw;
1306 2225
1307 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2226 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1308 2227
1309 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2228 my ($w, $h) = @$self{qw(w h)};
2229
2230 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1310 2231
1311 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2232 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1312 2233
1313 glEnable GL_BLEND; 2234 my $tex = $self->{state} ? $tex[1] : $tex[0];
2235
1314 glEnable GL_TEXTURE_2D; 2236 glEnable GL_TEXTURE_2D;
1315 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1316
1317 my $tex = $self->{state} ? $tex[1] : $tex[0];
1318
1319 $tex->draw_quad (0, 0, $s, $s); 2237 $tex->draw_quad_alpha (0, 0, $s, $s);
1320
1321 glDisable GL_TEXTURE_2D; 2238 glDisable GL_TEXTURE_2D;
1322 glDisable GL_BLEND;
1323} 2239}
1324 2240
1325############################################################################# 2241#############################################################################
1326 2242
1327package CFClient::UI::Slider; 2243package CFPlus::UI::Image;
1328 2244
1329use strict;
1330
1331use SDL::OpenGL;
1332
1333our @ISA = CFClient::UI::DrawBG::; 2245our @ISA = CFPlus::UI::Base::;
1334 2246
1335my @tex = 2247use CFPlus::OpenGL;
1336 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2248
1337 qw(s1_slider.png s1_slider_bg.png); 2249our %texture_cache;
1338 2250
1339sub new { 2251sub new {
1340 my $class = shift; 2252 my $class = shift;
1341 2253
2254 my $self = $class->SUPER::new (
2255 can_events => 0,
2256 @_,
2257 );
2258
2259 $self->{path} || $self->{tex}
2260 or Carp::croak "'path' or 'tex' attributes required";
2261
2262 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2263 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2264
2265 Scalar::Util::weaken $texture_cache{$self->{path}};
2266
2267 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2268
2269 $self
2270}
2271
2272sub STORABLE_freeze {
2273 my ($self, $cloning) = @_;
2274
2275 $self->{path}
2276 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2277
2278 $self->{path}
2279}
2280
2281sub STORABLE_attach {
2282 my ($self, $cloning, $path) = @_;
2283
2284 $self->new (path => $path)
2285}
2286
2287sub size_request {
2288 my ($self) = @_;
2289
2290 ($self->{tex}{w}, $self->{tex}{h})
2291}
2292
2293sub _draw {
2294 my ($self) = @_;
2295
2296 my $tex = $self->{tex};
2297
2298 my ($w, $h) = ($self->{w}, $self->{h});
2299
2300 if ($self->{rot90}) {
2301 glRotate 90, 0, 0, 1;
2302 glTranslate 0, -$self->{w}, 0;
2303
2304 ($w, $h) = ($h, $w);
2305 }
2306
2307 glEnable GL_TEXTURE_2D;
2308 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2309
2310 $tex->draw_quad (0, 0, $w, $h);
2311
2312 glDisable GL_TEXTURE_2D;
2313}
2314
2315#############################################################################
2316
2317package CFPlus::UI::ImageButton;
2318
2319our @ISA = CFPlus::UI::Image::;
2320
2321use CFPlus::OpenGL;
2322
2323my %textures;
2324
2325sub new {
2326 my $class = shift;
2327
2328 my $self = $class->SUPER::new (
2329 padding_x => 4,
2330 padding_y => 4,
2331 fg => [1, 1, 1],
2332 active_fg => [0, 0, 1],
2333 can_hover => 1,
2334 align => 0,
2335 valign => 0,
2336 can_events => 1,
2337 @_
2338 );
2339}
2340
2341sub invoke_button_up {
2342 my ($self, $ev, $x, $y) = @_;
2343
2344 $self->emit ("activate")
2345 if $x >= 0 && $x < $self->{w}
2346 && $y >= 0 && $y < $self->{h};
2347
2348 1
2349}
2350
2351#############################################################################
2352
2353package CFPlus::UI::VGauge;
2354
2355our @ISA = CFPlus::UI::Base::;
2356
2357use List::Util qw(min max);
2358
2359use CFPlus::OpenGL;
2360
2361my %tex = (
2362 food => [
2363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2364 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2365 ],
2366 grace => [
2367 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2368 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2369 ],
2370 hp => [
2371 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2372 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2373 ],
2374 mana => [
2375 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2376 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2377 ],
2378);
2379
2380# eg. VGauge->new (gauge => 'food'), default gauge: food
2381sub new {
2382 my $class = shift;
2383
2384 my $self = $class->SUPER::new (
2385 type => 'food',
2386 @_
2387 );
2388
2389 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2390
2391 $self
2392}
2393
2394sub size_request {
2395 my ($self) = @_;
2396
2397 #my $tex = $tex{$self->{type}}[0];
2398 #@$tex{qw(w h)}
2399 (0, 0)
2400}
2401
2402sub set_max {
2403 my ($self, $max) = @_;
2404
2405 return if $self->{max_val} == $max;
2406
2407 $self->{max_val} = $max;
2408 $self->update;
2409}
2410
2411sub set_value {
2412 my ($self, $val, $max) = @_;
2413
2414 $self->set_max ($max)
2415 if defined $max;
2416
2417 return if $self->{val} == $val;
2418
2419 $self->{val} = $val;
2420 $self->update;
2421}
2422
2423sub _draw {
2424 my ($self) = @_;
2425
2426 my $tex = $tex{$self->{type}};
2427 my ($t1, $t2, $t3) = @$tex;
2428
2429 my ($w, $h) = ($self->{w}, $self->{h});
2430
2431 if ($self->{vertical}) {
2432 glRotate 90, 0, 0, 1;
2433 glTranslate 0, -$self->{w}, 0;
2434
2435 ($w, $h) = ($h, $w);
2436 }
2437
2438 my $ycut = $self->{val} / ($self->{max_val} || 1);
2439
2440 my $ycut1 = max 0, min 1, $ycut;
2441 my $ycut2 = max 0, min 1, $ycut - 1;
2442
2443 my $h1 = $self->{h} * (1 - $ycut1);
2444 my $h2 = $self->{h} * (1 - $ycut2);
2445 my $h3 = $self->{h};
2446
2447 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2448
2449 glEnable GL_BLEND;
2450 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2451 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2452 glEnable GL_TEXTURE_2D;
2453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2454
2455 glBindTexture GL_TEXTURE_2D, $t1->{name};
2456 glBegin GL_QUADS;
2457 glTexCoord 0 , 0; glVertex 0 , 0;
2458 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2459 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2460 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2461 glEnd;
2462
2463 my $ycut1 = List::Util::min 1, $ycut;
2464 glBindTexture GL_TEXTURE_2D, $t2->{name};
2465 glBegin GL_QUADS;
2466 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2467 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2468 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2469 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2470 glEnd;
2471
2472 if ($t3) {
2473 glBindTexture GL_TEXTURE_2D, $t3->{name};
2474 glBegin GL_QUADS;
2475 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2476 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2477 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2478 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2479 glEnd;
2480 }
2481
2482 glDisable GL_BLEND;
2483 glDisable GL_TEXTURE_2D;
2484}
2485
2486#############################################################################
2487
2488package CFPlus::UI::Gauge;
2489
2490our @ISA = CFPlus::UI::VBox::;
2491
2492sub new {
2493 my ($class, %arg) = @_;
2494
2495 my $self = $class->SUPER::new (
2496 tooltip => $arg{type},
2497 can_hover => 1,
2498 can_events => 1,
2499 %arg,
2500 );
2501
2502 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2503 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2504 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2505
2506 $self
2507}
2508
2509sub set_fontsize {
2510 my ($self, $fsize) = @_;
2511
2512 $self->{value}->set_fontsize ($fsize);
2513 $self->{max} ->set_fontsize ($fsize);
2514}
2515
2516sub set_max {
2517 my ($self, $max) = @_;
2518
2519 $self->{gauge}->set_max ($max);
2520 $self->{max}->set_text ($max);
2521}
2522
2523sub set_value {
2524 my ($self, $val, $max) = @_;
2525
2526 $self->set_max ($max)
2527 if defined $max;
2528
2529 $self->{gauge}->set_value ($val, $max);
2530 $self->{value}->set_text ($val);
2531}
2532
2533#############################################################################
2534
2535package CFPlus::UI::Slider;
2536
2537use strict;
2538
2539use CFPlus::OpenGL;
2540
2541our @ISA = CFPlus::UI::DrawBG::;
2542
2543my @tex =
2544 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2545 qw(s1_slider.png s1_slider_bg.png);
2546
2547sub new {
2548 my $class = shift;
2549
1342 # range [value, low, high, page] 2550 # range [value, low, high, page, unit]
1343 2551
1344 # TODO: 0-width page 2552 # TODO: 0-width page
1345 # TODO: req_w/h are wrong with vertical 2553 # TODO: req_w/h are wrong with vertical
1346 # TODO: calculations are off 2554 # TODO: calculations are off
1347 my $self = $class->SUPER::new ( 2555 my $self = $class->SUPER::new (
1348 fg => [1, 1, 1], 2556 fg => [1, 1, 1],
1349 active_fg => [0, 0, 0], 2557 active_fg => [0, 0, 0],
2558 bg => [0, 0, 0, 0.2],
2559 active_bg => [1, 1, 1, 0.5],
1350 range => [0, 0, 100, 10], 2560 range => [0, 0, 100, 10, 0],
1351 req_w => 40, 2561 min_w => $::WIDTH / 80,
1352 req_h => 13, 2562 min_h => $::WIDTH / 80,
1353 vertical => 0, 2563 vertical => 0,
1354 can_hover => 1, 2564 can_hover => 1,
2565 inner_pad => 0.02,
1355 @_ 2566 @_
1356 ); 2567 );
1357 2568
2569 $self->set_value ($self->{range}[0]);
2570 $self->update;
2571
1358 $self 2572 $self
1359} 2573}
1360 2574
2575sub set_range {
2576 my ($self, $range) = @_;
2577
2578 ($range, $self->{range}) = ($self->{range}, $range);
2579
2580 if ("@$range" ne "@{$self->{range}}") {
2581 $self->update;
2582 $self->set_value ($self->{range}[0]);
2583 }
2584}
2585
2586sub set_value {
2587 my ($self, $value) = @_;
2588
2589 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2590
2591 $hi = $lo + 1 if $hi <= $lo;
2592
2593 $page = $hi - $lo if $page > $hi - $lo;
2594
2595 $value = $lo if $value < $lo;
2596 $value = $hi - $page if $value > $hi - $page;
2597
2598 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2599 if $unit;
2600
2601 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2602
2603 if ($value != $old_value) {
2604 $self->emit (changed => $value);
2605 $self->update;
2606 }
2607}
2608
1361sub size_request { 2609sub size_request {
1362 my ($self) = @_; 2610 my ($self) = @_;
1363 2611
1364 my $w = $self->{req_w}; 2612 ($self->{req_w}, $self->{req_h})
1365 my $h = $self->{req_h};
1366
1367 $self->{vertical} ? ($h, $w) : ($w, $h)
1368} 2613}
1369 2614
1370sub button_down { 2615sub invoke_button_down {
1371 my ($self, $ev, $x, $y) = @_; 2616 my ($self, $ev, $x, $y) = @_;
1372 2617
1373 $self->SUPER::button_down ($ev, $x, $y); 2618 $self->SUPER::invoke_button_down ($ev, $x, $y);
2619
2620 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2621
1374 $self->mouse_motion ($ev, $x, $y); 2622 $self->invoke_mouse_motion ($ev, $x, $y)
1375} 2623}
1376 2624
1377sub mouse_motion { 2625sub invoke_mouse_motion {
1378 my ($self, $ev, $x, $y) = @_; 2626 my ($self, $ev, $x, $y) = @_;
1379 2627
1380 if ($GRAB == $self) { 2628 if ($GRAB == $self) {
2629 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2630
2631 my (undef, $lo, $hi, $page) = @{$self->{range}};
2632
2633 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2634
2635 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2636 } else {
2637 return 0;
2638 }
2639
2640 1
2641}
2642
2643sub invoke_mouse_wheel {
2644 my ($self, $ev) = @_;
2645
2646 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2647
2648 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2649
2650 ! ! $delta
2651}
2652
2653sub update {
2654 my ($self) = @_;
2655
2656 delete $self->{knob_w};
2657 $self->SUPER::update;
2658}
2659
2660sub _draw {
2661 my ($self) = @_;
2662
2663 unless ($self->{knob_w}) {
2664 $self->set_value ($self->{range}[0]);
2665
1381 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2666 my ($value, $lo, $hi, $page) = @{$self->{range}};
2667 my $range = ($hi - $page - $lo) || 1e-100;
1382 2668
1383 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2669 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1384 2670
1385 $x = $x * ($hi - $lo) / $w + $lo; 2671 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1386 $x = $lo if $x < $lo; 2672 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1387 $x = $hi - $page if $x > $hi - $page;
1388 $self->{range}[0] = $x;
1389 2673
1390 $self->emit (changed => $x); 2674 $value = ($value - $lo) / $range;
1391 $self->update; 2675 $value = $value * $self->{scale} + $self->{offset};
1392 }
1393}
1394 2676
1395sub _draw { 2677 $self->{knob_x} = $value - $knob_w * 0.5;
1396 my ($self) = @_; 2678 $self->{knob_w} = $knob_w;
2679 }
1397 2680
1398 $self->SUPER::_draw (); 2681 $self->SUPER::_draw ();
1399 2682
1400 my ($w, $h) = @$self{qw(w h)}; 2683 glScale $self->{w}, $self->{h};
1401 2684
1402 if ($self->{vertical}) { 2685 if ($self->{vertical}) {
1403 # draw a vertical slider like a rotated horizontal slider 2686 # draw a vertical slider like a rotated horizontal slider
1404 2687
2688 glTranslate 1, 0, 0;
1405 glRotate 90, 0, 0, 1; 2689 glRotate 90, 0, 0, 1;
1406 glTranslate 0, -$self->{w}, 0;
1407
1408 ($w, $h) = ($h, $w);
1409 } 2690 }
1410 2691
1411 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2692 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1412 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2693 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1413 2694
1414 my ($value, $lo, $hi, $page) = @{$self->{range}};
1415
1416 # the inner_* stuff is for generating a padding for the slider handle,
1417 # so that the handle doesn't leave the texture. This calculation isn't 100%
1418 # correct propably, but it does the job for now
1419 my $inner_pad = 5; # 5% of width for slider bg texture border
1420 my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1421 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1422
1423 $page = int $page * $inner_w / ($hi - $lo);
1424 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1425
1426 $w -= $page;
1427 $page &= ~1;
1428 glTranslate $page * 0.5, 0, 0;
1429 $page ||= 2;
1430
1431 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1432 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1433
1434 glEnable GL_BLEND;
1435 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1436 glEnable GL_TEXTURE_2D; 2695 glEnable GL_TEXTURE_2D;
1437 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1438 2697
1439 # draw background 2698 # draw background
1440 $tex[1]->draw_quad (0, 0, $w, $h); 2699 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1441 2700
1442 # draw handle 2701 # draw handle
1443 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2702 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1444 2703
1445 glDisable GL_BLEND;
1446 glDisable GL_TEXTURE_2D; 2704 glDisable GL_TEXTURE_2D;
1447} 2705}
1448 2706
1449############################################################################# 2707#############################################################################
1450 2708
1451package CFClient::UI::TextView; 2709package CFPlus::UI::ValSlider;
1452 2710
1453our @ISA = CFClient::UI::HBox::; 2711our @ISA = CFPlus::UI::HBox::;
1454 2712
1455use SDL::OpenGL; 2713sub new {
2714 my ($class, %arg) = @_;
2715
2716 my $range = delete $arg{range};
2717
2718 my $self = $class->SUPER::new (
2719 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2720 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2721 to_value => sub { shift },
2722 from_value => sub { shift },
2723 %arg,
2724 );
2725
2726 $self->{slider}->connect (changed => sub {
2727 my ($self, $value) = @_;
2728 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2729 $self->{parent}->emit (changed => $value);
2730 });
2731
2732# $self->{entry}->connect (changed => sub {
2733# my ($self, $value) = @_;
2734# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2735# $self->{parent}->emit (changed => $value);
2736# });
2737
2738 $self->add ($self->{slider}, $self->{entry});
2739
2740 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2741
2742 $self
2743}
2744
2745sub set_range { shift->{slider}->set_range (@_) }
2746sub set_value { shift->{slider}->set_value (@_) }
2747
2748#############################################################################
2749
2750package CFPlus::UI::TextScroller;
2751
2752our @ISA = CFPlus::UI::HBox::;
2753
2754use CFPlus::OpenGL;
1456 2755
1457sub new { 2756sub new {
1458 my $class = shift; 2757 my $class = shift;
1459 2758
1460 my $self = $class->SUPER::new ( 2759 my $self = $class->SUPER::new (
1461 par => [], 2760 fontsize => 1,
2761 can_events => 1,
2762 indent => 0,
2763 #font => default_font
1462 @_, 2764 @_,
2765
2766 layout => (new CFPlus::Layout),
2767 par => [],
2768 height => 0,
1463 children => [ 2769 children => [
1464 (new CFClient::UI::Empty expand => 1), 2770 (new CFPlus::UI::Empty expand => 1),
1465 (new CFClient::UI::Slider vertical => 1), 2771 (new CFPlus::UI::Slider vertical => 1),
1466 ], 2772 ],
1467 ); 2773 );
1468 2774
2775 $self->{children}[1]->connect (changed => sub { $self->update });
2776
1469 $self 2777 $self
1470} 2778}
1471 2779
2780sub set_fontsize {
2781 my ($self, $fontsize) = @_;
2782
2783 $self->{fontsize} = $fontsize;
2784 $self->reflow;
2785}
2786
2787sub size_request {
2788 my ($self) = @_;
2789
2790 my ($empty, $slider) = @{ $self->{children} };
2791
2792 local $self->{children} = [$empty, $slider];
2793 $self->SUPER::size_request
2794}
2795
2796sub invoke_size_allocate {
2797 my ($self, $w, $h) = @_;
2798
2799 my ($empty, $slider, @other) = @{ $self->{children} };
2800 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2801
2802 $self->{layout}->set_font ($self->{font}) if $self->{font};
2803 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2804 $self->{layout}->set_width ($empty->{w});
2805 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2806
2807 $self->reflow;
2808
2809 local $self->{children} = [$empty, $slider];
2810 $self->SUPER::invoke_size_allocate ($w, $h)
2811}
2812
2813sub invoke_mouse_wheel {
2814 my ($self, $ev) = @_;
2815
2816 return 0 unless $ev->{dy}; # only vertical movements
2817
2818 $self->{children}[1]->emit (mouse_wheel => $ev);
2819
2820 1
2821}
2822
2823sub get_layout {
2824 my ($self, $para) = @_;
2825
2826 my $layout = $self->{layout};
2827
2828 $layout->set_font ($self->{font}) if $self->{font};
2829 $layout->set_foreground (@{$para->{fg}});
2830 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2831 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2832 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2833 $layout->set_markup ($para->{markup});
2834
2835 $layout->set_shapes (
2836 map
2837 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2838 @{$para->{widget}}
2839 );
2840
2841 $layout
2842}
2843
2844sub reflow {
2845 my ($self) = @_;
2846
2847 $self->{need_reflow}++;
2848 $self->update;
2849}
2850
2851sub set_offset {
2852 my ($self, $offset) = @_;
2853
2854 # todo: base offset on lines or so, not on pixels
2855 $self->{children}[1]->set_value ($offset);
2856}
2857
2858sub current_paragraph {
2859 my ($self) = @_;
2860
2861 $self->{top_paragraph} - 1
2862}
2863
2864sub scroll_to {
2865 my ($self, $para) = @_;
2866
2867 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2868
2869 $self->{scroll_to} = $para;
2870 $self->update;
2871}
2872
2873sub clear {
2874 my ($self) = @_;
2875
2876 my (undef, undef, @other) = @{ $self->{children} };
2877 $self->remove ($_) for @other;
2878
2879 $self->{par} = [];
2880 $self->{height} = 0;
2881 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2882}
2883
1472sub add_paragraph { 2884sub add_paragraph {
1473 my ($self, $color, $text) = @_; 2885 my $self = shift;
1474 2886
1475 push @{$self->{par}}, [$color, $text]; 2887 for my $para (@_) {
1476 my $count = scalar @{$self->{par}}; 2888 $para = {
1477 $self->{children}[1]{range} = [$count - 1, 0, $count, 1]; 2889 fg => [1, 1, 1, 1],
1478 $self->{children}[1]->update; 2890 indent => 0,
2891 markup => "",
2892 widget => [],
2893 ref $para ? %$para : (markup => $para),
2894 w => 1e10,
2895 wrapped => 1,
2896 };
2897
2898 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2899 push @{$self->{par}}, $para;
2900 }
2901
2902 $self->{need_reflow}++;
2903 $self->update;
2904}
2905
2906sub scroll_to_bottom {
2907 my ($self) = @_;
2908
2909 $self->{scroll_to} = $#{$self->{par}};
2910 $self->update;
2911}
2912
2913sub force_uptodate {
2914 my ($self) = @_;
2915
2916 if (delete $self->{need_reflow}) {
2917 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2918
2919 my $height = 0;
2920
2921 for my $para (@{$self->{par}}) {
2922 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2923 my $layout = $self->get_layout ($para);
2924 my ($w, $h) = $layout->size;
2925
2926 $para->{w} = $w + $para->{indent};
2927 $para->{h} = $h;
2928 $para->{wrapped} = $layout->has_wrapped;
2929 }
2930
2931 $para->{y} = $height;
2932 $height += $para->{h};
2933 }
2934
2935 $self->{height} = $height;
2936 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2937
2938 delete $self->{texture};
2939 }
2940
2941 if (my $paridx = delete $self->{scroll_to}) {
2942 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2943 }
2944}
2945
2946sub update {
2947 my ($self) = @_;
2948
2949 $self->SUPER::update;
2950
2951 return unless $self->{h} > 0;
2952
2953 delete $self->{texture};
2954
2955 $ROOT->on_post_alloc ($self => sub {
2956 $self->force_uptodate;
2957
2958 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2959
2960 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2961 glClearColor 0, 0, 0, 0;
2962 glClear GL_COLOR_BUFFER_BIT;
2963
2964 {
2965 package CFPlus::UI::Base;
2966
2967 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2968 (0, 0, $self->{w}, $self->{h});
2969 }
2970
2971 my $top = int $self->{children}[1]{range}[0];
2972
2973 my $paridx = 0;
2974 my $top_paragraph;
2975 my $top = int $self->{children}[1]{range}[0];
2976
2977 my $y0 = $top;
2978 my $y1 = $top + $H;
2979
2980 for my $para (@{$self->{par}}) {
2981 my $h = $para->{h};
2982 my $y = $para->{y};
2983
2984 if ($y0 < $y + $h && $y < $y1) {
2985 my $layout = $self->get_layout ($para);
2986
2987 $layout->render ($para->{indent}, $y - $y0);
2988
2989 if (my @w = @{ $para->{widget} }) {
2990 my @s = $layout->get_shapes;
2991
2992 for (@w) {
2993 my ($dx, $dy) = splice @s, 0, 2, ();
2994
2995 $_->{x} = $dx + $para->{indent};
2996 $_->{y} = $dy + $y - $y0;
2997
2998 $_->draw;
2999 }
3000 }
3001 }
3002
3003 $paridx++;
3004 $top_paragraph ||= $paridx if $y >= $top;
3005 }
3006
3007 $self->{top_paragraph} = $top_paragraph;
3008 };
3009 });
3010}
3011
3012sub reconfigure {
3013 my ($self) = @_;
3014
3015 $self->SUPER::reconfigure;
3016
3017 $_->{w} = 1e10 for @{ $self->{par} };
3018 $self->reflow;
1479} 3019}
1480 3020
1481sub _draw { 3021sub _draw {
1482 my ($self) = @_; 3022 my ($self) = @_;
1483 3023
1484 my $par = $self->{par};
1485
1486 my $bottom = (scalar @$par) - 1;
1487
1488 my $w = $self->{children}[0]{w};
1489 my $y = $self->{h};
1490
1491 glEnable GL_BLEND;
1492 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1493 glEnable GL_TEXTURE_2D; 3024 glEnable GL_TEXTURE_2D;
1494 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3025 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1495 3026 glColor 0, 0, 0, 1;
1496 # TODO: everything! 3027 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1497 while ($y > 0 && $bottom >= 0) {
1498 my $par = $par->[$bottom--];
1499
1500 my $layout = new CFClient::Layout;
1501
1502 $layout->set_height ($::FONTSIZE);
1503 $layout->set_width ($w);
1504 $layout->set_text ($par->[1]);
1505 my $tex = new_from_layout CFClient::Texture $layout;
1506 $y -= $tex->{h};
1507
1508 glColor @{ $par->[0] };
1509 $tex->draw_quad (0, $y);
1510 }
1511
1512 glDisable GL_TEXTURE_2D; 3028 glDisable GL_TEXTURE_2D;
1513 glDisable GL_BLEND; 3029
3030 $self->{children}[1]->draw;
1514} 3031}
1515 3032
1516############################################################################# 3033#############################################################################
1517 3034
1518package CFClient::UI::MapWidget;
1519
1520use strict;
1521
1522use List::Util qw(min max);
1523
1524use SDL;
1525use SDL::OpenGL;
1526
1527our @ISA = CFClient::UI::Base::;
1528
1529sub new {
1530 my $class = shift;
1531
1532 $class->SUPER::new (
1533 z => -1,
1534 can_focus => 1,
1535 list => (glGenLists 1),
1536 @_
1537 )
1538}
1539
1540sub key_down {
1541 print "MAPKEYDOWN\n";
1542}
1543
1544sub key_up {
1545}
1546
1547sub size_request {
1548 (
1549 1 + 32 * int $::WIDTH / 32,
1550 1 + 32 * int $::HEIGHT / 32,
1551 )
1552}
1553
1554sub update {
1555 my ($self) = @_;
1556
1557 $self->{need_update} = 1;
1558 $self->SUPER::update;
1559}
1560
1561sub draw {
1562 my ($self) = @_;
1563
1564 $self->{need_update}++;#d#
1565 if (delete $self->{need_update}) {
1566 glNewList $self->{list}, GL_COMPILE;
1567
1568 my $sw = int $::WIDTH / 32;
1569 my $sh = int $::HEIGHT / 32;
1570
1571 if ($::MAP) {
1572 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1573
1574 if ($::CFG->{fow_enable}) {
1575 if ($::CFG->{fow_smooth}) { # smooth fog of war
1576 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1577 glConvolutionFilter2D
1578 GL_CONVOLUTION_2D,
1579 GL_ALPHA,
1580 3, 3,
1581 GL_ALPHA, GL_FLOAT,
1582 pack "f*",
1583 0.1, 0.1, 0.1,
1584 0.1, 0.2, 0.1,
1585 0.1, 0.1, 0.1,
1586 ;
1587 glEnable GL_CONVOLUTION_2D;
1588 }
1589
1590 my $tex = new CFClient::Texture
1591 w => $w,
1592 h => $h,
1593 data => $data,
1594 internalformat => GL_ALPHA,
1595 format => GL_ALPHA;
1596
1597 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1598
1599 glEnable GL_BLEND;
1600 glEnable GL_TEXTURE_2D;
1601 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1602
1603 glColor +($::CFG->{fow_intensity}) x 3, 1;
1604 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1605
1606 glDisable GL_TEXTURE_2D;
1607 glDisable GL_BLEND;
1608 }
1609 }
1610
1611 glEndList;
1612 }
1613
1614 glCallList $self->{list};
1615
1616 if ($FOCUS != $self) {
1617 glColor 64/255, 64/255, 64/255;
1618 glLogicOp GL_AND;
1619 glEnable GL_COLOR_LOGIC_OP;
1620 glBegin GL_QUADS;
1621 glVertex 0, 0;
1622 glVertex 0, $::HEIGHT;
1623 glVertex $::WIDTH, $::HEIGHT;
1624 glVertex $::WIDTH, 0;
1625 glEnd;
1626 glDisable GL_COLOR_LOGIC_OP;
1627 }
1628}
1629
1630my %DIR = (
1631 SDLK_KP8, [1, "north"],
1632 SDLK_KP9, [2, "northeast"],
1633 SDLK_KP6, [3, "east"],
1634 SDLK_KP3, [4, "southeast"],
1635 SDLK_KP2, [5, "south"],
1636 SDLK_KP1, [6, "southwest"],
1637 SDLK_KP4, [7, "west"],
1638 SDLK_KP7, [8, "northwest"],
1639
1640 SDLK_UP, [1, "north"],
1641 SDLK_RIGHT, [3, "east"],
1642 SDLK_DOWN, [5, "south"],
1643 SDLK_LEFT, [7, "west"],
1644);
1645
1646sub key_down {
1647 my ($self, $ev) = @_;
1648
1649 my $mod = $ev->key_mod;
1650 my $sym = $ev->key_sym;
1651
1652 if ($sym == SDLK_KP5) {
1653 $::CONN->user_send ("command stay fire");
1654 } elsif ($sym == SDLK_a) {
1655 $::CONN->user_send ("command apply");
1656 } elsif ($sym == SDLK_QUOTE) {
1657 $self->emit ('activate_console');
1658 } elsif (exists $DIR{$sym}) {
1659 if ($mod & KMOD_SHIFT) {
1660 $self->{shft}++;
1661 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1662 } elsif ($mod & KMOD_CTRL) {
1663 $self->{ctrl}++;
1664 $::CONN->user_send ("command run $DIR{$sym}[0]");
1665 } else {
1666 $::CONN->user_send ("command $DIR{$sym}[1]");
1667 }
1668 }
1669}
1670
1671sub key_up {
1672 my ($self, $ev) = @_;
1673
1674 my $mod = $ev->key_mod;
1675 my $sym = $ev->key_sym;
1676
1677 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1678 $::CONN->user_send ("command fire_stop");
1679 }
1680 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1681 $::CONN->user_send ("command run_stop");
1682 }
1683}
1684
1685#############################################################################
1686
1687package CFClient::UI::Animator; 3035package CFPlus::UI::Animator;
1688 3036
1689use SDL::OpenGL; 3037use CFPlus::OpenGL;
1690 3038
1691our @ISA = CFClient::UI::Bin::; 3039our @ISA = CFPlus::UI::Bin::;
1692 3040
1693sub moveto { 3041sub moveto {
1694 my ($self, $x, $y) = @_; 3042 my ($self, $x, $y) = @_;
1695 3043
1696 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3044 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1724 glPopMatrix; 3072 glPopMatrix;
1725} 3073}
1726 3074
1727############################################################################# 3075#############################################################################
1728 3076
1729package CFClient::UI::Flopper; 3077package CFPlus::UI::Flopper;
1730 3078
1731our @ISA = CFClient::UI::Button::; 3079our @ISA = CFPlus::UI::Button::;
1732 3080
1733sub new { 3081sub new {
1734 my $class = shift; 3082 my $class = shift;
1735 3083
1736 my $self = $class->SUPER::new ( 3084 my $self = $class->SUPER::new (
1737 state => 0, 3085 state => 0,
1738 connect_activate => \&toggle_flopper, 3086 on_activate => \&toggle_flopper,
1739 @_ 3087 @_
1740 ); 3088 );
1741 3089
1742 if ($self->{state}) {
1743 $self->{state} = 0;
1744 $self->toggle_flopper;
1745 }
1746
1747 $self 3090 $self
1748} 3091}
1749 3092
1750sub toggle_flopper { 3093sub toggle_flopper {
1751 my ($self) = @_; 3094 my ($self) = @_;
1752 3095
1753 # TODO: use animation 3096 $self->{other}->toggle_visibility;
1754 if ($self->{state} = !$self->{state}) { 3097}
1755 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3098
1756 $self->{other}->move ( 3099#############################################################################
1757 ($::WIDTH - $self->{other}{w}) * 0.5, 3100
1758 ($::HEIGHT - $self->{other}{h}) * 0.5, 3101package CFPlus::UI::Tooltip;
3102
3103our @ISA = CFPlus::UI::Bin::;
3104
3105use CFPlus::OpenGL;
3106
3107sub new {
3108 my $class = shift;
3109
3110 $class->SUPER::new (
3111 @_,
3112 can_events => 0,
3113 )
3114}
3115
3116sub set_tooltip_from {
3117 my ($self, $widget) = @_;
3118
3119 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3120 if $widget->{tooltip} =~ /^#(.*)$/;
3121
3122 my $tooltip = $widget->{tooltip};
3123
3124 if ($ENV{CFPLUS_DEBUG} & 2) {
3125 $tooltip .= "\n\n" . (ref $widget) . "\n"
3126 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3127 . "req $widget->{req_w} $widget->{req_h}\n"
3128 . "visible $widget->{visible}";
3129 }
3130
3131 $tooltip =~ s/^\n+//;
3132 $tooltip =~ s/\n+$//;
3133
3134 $self->add (new CFPlus::UI::Label
3135 markup => $tooltip,
3136 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3137 fontsize => 0.8,
3138 style => 1, # FLAG_INVERSE
3139 ellipsise => 0,
3140 font => ($widget->{tooltip_font} || $::FONT_PROP),
3141 );
3142}
3143
3144sub size_request {
3145 my ($self) = @_;
3146
3147 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3148
3149 ($w + 4, $h + 4)
3150}
3151
3152sub invoke_size_allocate {
3153 my ($self, $w, $h) = @_;
3154
3155 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3156}
3157
3158sub invoke_visibility_change {
3159 my ($self, $visible) = @_;
3160
3161 return unless $visible;
3162
3163 $self->{root}->on_post_alloc ("move_$self" => sub {
3164 my $widget = $self->{owner}
3165 or return;
3166
3167 if ($widget->{visible}) {
3168 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3169
3170 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3171 if $x + $self->{w} > $self->{root}{w};
3172
3173 $self->move_abs ($x, $y);
3174 } else {
3175 $self->hide;
3176 }
3177 });
3178}
3179
3180sub _draw {
3181 my ($self) = @_;
3182
3183 glTranslate 0.375, 0.375;
3184
3185 my ($w, $h) = @$self{qw(w h)};
3186
3187 glColor 1, 0.8, 0.4;
3188 glBegin GL_QUADS;
3189 glVertex 0 , 0;
3190 glVertex 0 , $h;
3191 glVertex $w, $h;
3192 glVertex $w, 0;
3193 glEnd;
3194
3195 glColor 0, 0, 0;
3196 glBegin GL_LINE_LOOP;
3197 glVertex 0 , 0;
3198 glVertex 0 , $h;
3199 glVertex $w, $h;
3200 glVertex $w, 0;
3201 glEnd;
3202
3203 glTranslate 2 - 0.375, 2 - 0.375;
3204
3205 $self->SUPER::_draw;
3206}
3207
3208#############################################################################
3209
3210package CFPlus::UI::Face;
3211
3212our @ISA = CFPlus::UI::DrawBG::;
3213
3214use CFPlus::OpenGL;
3215
3216sub new {
3217 my $class = shift;
3218
3219 my $self = $class->SUPER::new (
3220 aspect => 1,
3221 can_events => 0,
3222 @_,
3223 );
3224
3225 if ($self->{anim} && $self->{animspeed}) {
3226 Scalar::Util::weaken (my $widget = $self);
3227
3228 $self->{timer} = Event->timer (
3229 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3230 hard => 1,
3231 interval => $self->{animspeed},
3232 cb => sub {
3233 ++$widget->{frame};
3234 $widget->update;
3235 },
1759 ); 3236 );
3237 }
3238
3239 $self
3240}
3241
3242sub size_request {
3243 (32, 8)
3244}
3245
3246sub update {
3247 my ($self) = @_;
3248
3249 return unless $self->{visible};
3250
3251 $self->SUPER::update;
3252}
3253
3254sub _draw {
3255 my ($self) = @_;
3256
3257 return unless $::CONN;
3258
3259 $self->SUPER::_draw;
3260
3261 my $face;
3262
3263 if ($self->{frame}) {
3264 my $anim = $::CONN->{anim}[$self->{anim}];
3265
3266 $face = $anim->[ $self->{frame} % @$anim ]
3267 if $anim && @$anim;
3268 }
3269
3270 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3271
3272 if ($tex) {
3273 glEnable GL_TEXTURE_2D;
3274 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3275 glColor 0, 0, 0, 1;
3276 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3277 glDisable GL_TEXTURE_2D;
3278 }
3279}
3280
3281sub destroy {
3282 my ($self) = @_;
3283
3284 $self->{timer}->cancel
3285 if $self->{timer};
3286
3287 $self->SUPER::destroy;
3288}
3289
3290#############################################################################
3291
3292package CFPlus::UI::Buttonbar;
3293
3294our @ISA = CFPlus::UI::HBox::;
3295
3296# TODO: should actualyl wrap buttons and other goodies.
3297
3298#############################################################################
3299
3300package CFPlus::UI::Menu;
3301
3302our @ISA = CFPlus::UI::Toplevel::;
3303
3304use CFPlus::OpenGL;
3305
3306sub new {
3307 my $class = shift;
3308
3309 my $self = $class->SUPER::new (
3310 items => [],
3311 z => 100,
3312 @_,
3313 );
3314
3315 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3316
3317 for my $item (@{ $self->{items} }) {
3318 my ($widget, $cb, $tooltip) = @$item;
3319
3320 # handle various types of items, only text for now
3321 if (!ref $widget) {
3322 if ($widget =~ /\t/) {
3323 my ($left, $right) = split /\t/, $widget, 2;
3324
3325 $widget = new CFPlus::UI::HBox
3326 can_hover => 1,
3327 can_events => 1,
3328 tooltip => $tooltip,
3329 children => [
3330 (new CFPlus::UI::Label markup => $left, expand => 1),
3331 (new CFPlus::UI::Label markup => $right, align => +1),
3332 ],
3333 ;
3334
3335 } else {
3336 $widget = new CFPlus::UI::Label
3337 can_hover => 1,
3338 can_events => 1,
3339 markup => $widget,
3340 tooltip => $tooltip;
3341 }
3342 }
3343
3344 $self->{item}{$widget} = $item;
3345
3346 $self->{vbox}->add ($widget);
3347 }
3348
3349 $self
3350}
3351
3352# popup given the event (must be a mouse button down event currently)
3353sub popup {
3354 my ($self, $ev) = @_;
3355
3356 $self->emit ("popdown");
3357
3358 # maybe save $GRAB? must be careful about events...
3359 $GRAB = $self;
3360 $self->{button} = $ev->{button};
3361
3362 $self->show;
3363 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3364}
3365
3366sub invoke_mouse_motion {
3367 my ($self, $ev, $x, $y) = @_;
3368
3369 # TODO: should use vbox->find_widget or so
3370 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3371 $self->{hover} = $self->{item}{$HOVER};
3372
3373 0
3374}
3375
3376sub invoke_button_up {
3377 my ($self, $ev, $x, $y) = @_;
3378
3379 if ($ev->{button} == $self->{button}) {
3380 undef $GRAB;
3381 $self->hide;
3382
3383 $self->emit ("popdown");
3384 $self->{hover}[1]->() if $self->{hover};
1760 } else { 3385 } else {
1761 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3386 return 0
3387 }
3388
1762 } 3389 1
1763} 3390}
1764 3391
1765############################################################################# 3392#############################################################################
1766 3393
1767package CFClient::UI::Toplevel; 3394package CFPlus::UI::Multiplexer;
1768 3395
1769our @ISA = CFClient::UI::Container::; 3396our @ISA = CFPlus::UI::Container::;
3397
3398sub new {
3399 my $class = shift;
3400
3401 my $self = $class->SUPER::new (
3402 @_,
3403 );
3404
3405 $self->{current} = $self->{children}[0]
3406 if @{ $self->{children} };
3407
3408 $self
3409}
3410
3411sub add {
3412 my ($self, @widgets) = @_;
3413
3414 $self->SUPER::add (@widgets);
3415
3416 $self->{current} = $self->{children}[0]
3417 if @{ $self->{children} };
3418}
3419
3420sub get_current_page {
3421 my ($self) = @_;
3422
3423 $self->{current}
3424}
3425
3426sub set_current_page {
3427 my ($self, $page_or_widget) = @_;
3428
3429 my $widget = ref $page_or_widget
3430 ? $page_or_widget
3431 : $self->{children}[$page_or_widget];
3432
3433 $self->{current} = $widget;
3434 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3435
3436 $self->emit (page_changed => $self->{current});
3437
3438 $self->realloc;
3439}
3440
3441sub visible_children {
3442 $_[0]{current}
3443}
1770 3444
1771sub size_request { 3445sub size_request {
1772 ($::WIDTH, $::HEIGHT) 3446 my ($self) = @_;
1773}
1774 3447
3448 $self->{current}->size_request
3449}
3450
1775sub size_allocate { 3451sub invoke_size_allocate {
1776 my ($self, $x, $y, $w, $h) = @_; 3452 my ($self, $w, $h) = @_;
1777 3453
1778 $self->_size_allocate ($x, $y, $w, $h); 3454 $self->{current}->configure (0, 0, $w, $h);
1779 3455
1780 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3456 1
1781 for @{$self->{children}};
1782} 3457}
1783 3458
1784sub translate { 3459sub _draw {
3460 my ($self) = @_;
3461
3462 $self->{current}->draw;
3463}
3464
3465#############################################################################
3466
3467package CFPlus::UI::Notebook;
3468
3469our @ISA = CFPlus::UI::VBox::;
3470
3471sub new {
3472 my $class = shift;
3473
3474 my $self = $class->SUPER::new (
3475 buttonbar => (new CFPlus::UI::Buttonbar),
3476 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3477 # filter => # will be put between multiplexer and $self
3478 @_,
3479 );
3480
3481 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3482 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3483
3484 $self
3485}
3486
3487sub add {
3488 my ($self, $title, $widget, $tooltip) = @_;
3489
3490 Scalar::Util::weaken $self;
3491
3492 $self->{buttonbar}->add (new CFPlus::UI::Button
3493 markup => $title,
3494 tooltip => $tooltip,
3495 on_activate => sub { $self->set_current_page ($widget) },
3496 );
3497
3498 $self->{multiplexer}->add ($widget);
3499}
3500
3501sub get_current_page {
3502 my ($self) = @_;
3503
3504 $self->{multiplexer}->get_current_page
3505}
3506
3507sub set_current_page {
3508 my ($self, $page) = @_;
3509
3510 $self->{multiplexer}->set_current_page ($page);
3511 $self->emit (page_changed => $self->{multiplexer}{current});
3512}
3513
3514#############################################################################
3515
3516package CFPlus::UI::Selector;
3517
3518use utf8;
3519
3520our @ISA = CFPlus::UI::Button::;
3521
3522sub new {
3523 my $class = shift;
3524
3525 my $self = $class->SUPER::new (
3526 options => [], # [value, title, longdesc], ...
3527 value => undef,
3528 @_,
3529 );
3530
3531 $self->_set_value ($self->{value});
3532
3533 $self
3534}
3535
3536sub invoke_button_down {
3537 my ($self, $ev) = @_;
3538
3539 my @menu_items;
3540
3541 for (@{ $self->{options} }) {
3542 my ($value, $title, $tooltip) = @$_;
3543
3544 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3545 }
3546
3547 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3548}
3549
3550sub _set_value {
3551 my ($self, $value) = @_;
3552
3553 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3554 or return;
3555
3556 $self->{value} = $item->[0];
3557 $self->set_markup ("$item->[1] ⇓");
3558 $self->set_tooltip ($item->[2]);
3559}
3560
3561sub set_value {
3562 my ($self, $value) = @_;
3563
3564 return unless $self->{value} ne $value;
3565
3566 $self->_set_value ($value);
3567 $self->emit (changed => $value);
3568}
3569
3570#############################################################################
3571
3572package CFPlus::UI::Statusbox;
3573
3574our @ISA = CFPlus::UI::VBox::;
3575
3576sub new {
3577 my $class = shift;
3578
3579 my $self = $class->SUPER::new (
3580 fontsize => 0.8,
3581 @_,
3582 );
3583
3584 Scalar::Util::weaken (my $this = $self);
3585
3586 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3587
3588 $self
3589}
3590
3591sub reorder {
3592 my ($self) = @_;
3593 my $NOW = Time::HiRes::time;
3594
3595 # freeze display when hovering over any label
3596 return if $CFPlus::UI::TOOLTIP->{owner}
3597 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3598 values %{ $self->{item} };
3599
3600 while (my ($k, $v) = each %{ $self->{item} }) {
3601 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3602 }
3603
3604 my @widgets;
3605
3606 my @items = sort {
3607 $a->{pri} <=> $b->{pri}
3608 or $b->{id} <=> $a->{id}
3609 } values %{ $self->{item} };
3610
3611 $self->{timer}->interval (1);
3612
3613 my $count = 10 + 1;
3614 for my $item (@items) {
3615 last unless --$count;
3616
3617 my $label = $item->{label} ||= do {
3618 # TODO: doesn't handle markup well (read as: at all)
3619 my $short = $item->{count} > 1
3620 ? "<b>$item->{count} ×</b> $item->{text}"
3621 : $item->{text};
3622
3623 for ($short) {
3624 s/^\s+//;
3625 s/\s+/ /g;
3626 }
3627
3628 new CFPlus::UI::Label
3629 markup => $short,
3630 tooltip => $item->{tooltip},
3631 tooltip_font => $::FONT_PROP,
3632 tooltip_width => 0.67,
3633 fontsize => $item->{fontsize} || $self->{fontsize},
3634 max_w => $::WIDTH * 0.44,
3635 fg => [@{ $item->{fg} }],
3636 can_events => 1,
3637 can_hover => 1
3638 };
3639
3640 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3641 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3642 $label->update;
3643 $label->set_max_size (undef, $label->{req_h} * $diff)
3644 if $diff < 1;
3645 $self->{timer}->interval (1/30);
3646 } else {
3647 $label->{fg}[3] = $item->{fg}[3] || 1;
3648 }
3649
3650 push @widgets, $label;
3651 }
3652
3653 $self->clear;
3654 $self->SUPER::add (reverse @widgets);
3655}
3656
3657sub add {
3658 my ($self, $text, %arg) = @_;
3659
3660 $text =~ s/^\s+//;
3661 $text =~ s/\s+$//;
3662
3663 return unless $text;
3664
3665 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3666
3667 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3668
3669 if (my $item = $self->{item}{$group}) {
3670 if ($item->{text} eq $text) {
3671 $item->{count}++;
3672 } else {
3673 $item->{count} = 1;
3674 $item->{text} = $item->{tooltip} = $text;
3675 }
3676 $item->{id} += 0.2;#d#
3677 $item->{timeout} = $timeout;
3678 delete $item->{label};
3679 } else {
3680 $self->{item}{$group} = {
3681 id => ++$self->{id},
3682 text => $text,
3683 timeout => $timeout,
3684 tooltip => $text,
3685 fg => [0.8, 0.8, 0.8, 0.8],
3686 pri => 0,
3687 count => 1,
3688 %arg,
3689 };
3690 }
3691
3692 $ROOT->on_refresh (reorder => sub {
3693 $self->reorder;
3694 });
3695}
3696
3697sub reconfigure {
3698 my ($self) = @_;
3699
3700 delete $_->{label}
3701 for values %{ $self->{item} || {} };
3702
3703 $self->reorder;
3704 $self->SUPER::reconfigure;
3705}
3706
3707sub destroy {
3708 my ($self) = @_;
3709
3710 $self->{timer}->cancel;
3711
3712 $self->SUPER::destroy;
3713}
3714
3715#############################################################################
3716
3717package CFPlus::UI::Inventory;
3718
3719our @ISA = CFPlus::UI::Table::;
3720
3721sub new {
3722 my $class = shift;
3723
3724 my $self = $class->SUPER::new (
3725 col_expand => [0, 1, 0],
3726 items => [],
3727 @_,
3728 );
3729
3730 $self->set_sort_order (undef);
3731
3732 $self
3733}
3734
3735sub update_items {
3736 my ($self) = @_;
3737
3738 $self->clear;
3739
3740 my @item = $self->{sort}->(@{ $self->{items} });
3741
3742 my @adds;
3743 my $row = 0;
3744 for my $item ($self->{sort}->(@{ $self->{items} })) {
3745 CFPlus::Item::update_widgets $item;
3746
3747 push @adds, 0, $row, $item->{face_widget};
3748 push @adds, 1, $row, $item->{desc_widget};
3749 push @adds, 2, $row, $item->{weight_widget};
3750
3751 $row++;
3752 }
3753
3754 $self->add (@adds);
3755}
3756
3757sub set_sort_order {
3758 my ($self, $order) = @_;
3759
3760 $self->{sort} = $order ||= sub {
3761 sort {
3762 $a->{type} <=> $b->{type}
3763 or $a->{name} cmp $b->{name}
3764 } @_
3765 };
3766
3767 $self->update_items;
3768}
3769
3770sub set_items {
3771 my ($self, $items) = @_;
3772
3773 $self->{items} = [$items ? values %$items : ()];
3774 $self->update_items;
3775}
3776
3777#############################################################################
3778
3779package CFPlus::UI::SpellList;
3780
3781our @ISA = CFPlus::UI::Table::;
3782
3783sub new {
3784 my $class = shift;
3785
3786 my $self = $class->SUPER::new (
3787 binding => [],
3788 commands => [],
3789 @_,
3790 )
3791}
3792
3793my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3794
3795my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3796 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3797my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3798 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3799my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3800 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3801my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3802 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3803my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3804 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3805
3806sub rebuild_spell_list {
3807 my ($self) = @_;
3808
3809 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3810 $self->clear;
3811
3812 return unless $::CONN;
3813
3814 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3815 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3816 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3817 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3818 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3819
3820 my $row = 0;
3821
3822 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3823 my $spell = $self->{spell}{$_};
3824
3825 $row++;
3826
3827 my $spell_cb = sub {
3828 my ($widget, $ev) = @_;
3829
3830 if ($ev->{button} == 1) {
3831 $::CONN->user_send ("cast $spell->{name}");
3832 } elsif ($ev->{button} == 2) {
3833 $::CONN->user_send ("invoke $spell->{name}");
3834 } elsif ($ev->{button} == 3) {
3835 (new CFPlus::UI::Menu
3836 items => [
3837 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3838 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3839 ],
3840 )->popup ($ev);
3841 } else {
3842 return 0;
3843 }
3844
3845 1
3846 };
3847
3848 my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
3849
3850 #TODO: add path info to tooltip
3851 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3852
3853 $self->add (0, $row, new CFPlus::UI::Face
3854 face => $spell->{face},
3855 can_hover => 1,
3856 can_events => 1,
3857 tooltip => $tooltip,
3858 on_button_down => $spell_cb,
3859 );
3860
3861 $self->add (1, $row, new CFPlus::UI::Label
3862 expand => 1,
3863 text => $spell->{name},
3864 can_hover => 1,
3865 can_events => 1,
3866 tooltip => $tooltip,
3867 on_button_down => $spell_cb,
3868 );
3869
3870 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3871 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3872 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3873 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3874 }
3875 });
3876}
3877
3878sub add_spell {
3879 my ($self, $spell) = @_;
3880
3881 $self->{spell}->{$spell->{name}} = $spell;
3882 $self->rebuild_spell_list;
3883}
3884
3885sub remove_spell {
3886 my ($self, $spell) = @_;
3887
3888 delete $self->{spell}->{$spell->{name}};
3889 $self->rebuild_spell_list;
3890}
3891
3892sub clear_spells {
3893 my ($self) = @_;
3894
3895 $self->{spell} = {};
3896 $self->rebuild_spell_list;
3897}
3898
3899#############################################################################
3900
3901package CFPlus::UI::Root;
3902
3903our @ISA = CFPlus::UI::Container::;
3904
3905use List::Util qw(min max);
3906
3907use CFPlus::OpenGL;
3908
3909sub new {
3910 my $class = shift;
3911
3912 my $self = $class->SUPER::new (
3913 visible => 1,
3914 @_,
3915 );
3916
3917 Scalar::Util::weaken ($self->{root} = $self);
3918
3919 $self
3920}
3921
3922sub size_request {
3923 my ($self) = @_;
3924
3925 ($self->{w}, $self->{h})
3926}
3927
3928sub _to_pixel {
3929 my ($coord, $size, $max) = @_;
3930
3931 $coord =
3932 $coord eq "center" ? ($max - $size) * 0.5
3933 : $coord eq "max" ? $max
3934 : $coord;
3935
3936 $coord = 0 if $coord < 0;
3937 $coord = $max - $size if $coord > $max - $size;
3938
3939 int $coord + 0.5
3940}
3941
3942sub invoke_size_allocate {
3943 my ($self, $w, $h) = @_;
3944
3945 for my $child ($self->children) {
3946 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3947
3948 $X = $child->{force_x} if exists $child->{force_x};
3949 $Y = $child->{force_y} if exists $child->{force_y};
3950
3951 $X = _to_pixel $X, $W, $self->{w};
3952 $Y = _to_pixel $Y, $H, $self->{h};
3953
3954 $child->configure ($X, $Y, $W, $H);
3955 }
3956
3957 1
3958}
3959
3960sub coord2local {
1785 my ($self, $x, $y) = @_; 3961 my ($self, $x, $y) = @_;
1786 3962
1787 ($x, $y) 3963 ($x, $y)
1788} 3964}
1789 3965
3966sub coord2global {
3967 my ($self, $x, $y) = @_;
3968
3969 ($x, $y)
3970}
3971
1790sub update { 3972sub update {
1791 my ($self) = @_; 3973 my ($self) = @_;
1792 3974
1793 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 3975 $::WANT_REFRESH++;
1794 ::refresh ();
1795} 3976}
1796 3977
1797sub add { 3978sub add {
1798 my ($self, $widget) = @_; 3979 my ($self, @children) = @_;
1799 3980
3981 $_->{is_toplevel} = 1
3982 for @children;
3983
1800 $self->SUPER::add ($widget); 3984 $self->SUPER::add (@children);
1801
1802 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1803} 3985}
1804 3986
3987sub remove {
3988 my ($self, @children) = @_;
3989
3990 $self->SUPER::remove (@children);
3991
3992 delete $self->{is_toplevel}
3993 for @children;
3994
3995 while (@children) {
3996 my $w = pop @children;
3997 push @children, $w->children;
3998 $w->set_invisible;
3999 }
4000}
4001
4002sub on_refresh {
4003 my ($self, $id, $cb) = @_;
4004
4005 $self->{refresh_hook}{$id} = $cb;
4006}
4007
4008sub on_post_alloc {
4009 my ($self, $id, $cb) = @_;
4010
4011 $self->{post_alloc_hook}{$id} = $cb;
4012}
4013
1805sub draw { 4014sub draw {
1806 my ($self) = @_; 4015 my ($self) = @_;
4016
4017 while ($self->{refresh_hook}) {
4018 $_->()
4019 for values %{delete $self->{refresh_hook}};
4020 }
4021
4022 if ($self->{realloc}) {
4023 my %queue;
4024 my @queue;
4025 my $widget;
4026
4027 outer:
4028 while () {
4029 if (my $realloc = delete $self->{realloc}) {
4030 for $widget (values %$realloc) {
4031 $widget->{visible} or next; # do not resize invisible widgets
4032
4033 $queue{$widget+0}++ and next; # duplicates are common
4034
4035 push @{ $queue[$widget->{visible}] }, $widget;
4036 }
4037 }
4038
4039 while () {
4040 @queue or last outer;
4041
4042 $widget = pop @{ $queue[-1] || [] }
4043 and last;
4044
4045 pop @queue;
4046 }
4047
4048 delete $queue{$widget+0};
4049
4050 my ($w, $h) = $widget->size_request;
4051
4052 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4053 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4054
4055 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4056 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4057
4058 $w = $widget->{force_w} if exists $widget->{force_w};
4059 $h = $widget->{force_h} if exists $widget->{force_h};
4060
4061 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4062 || delete $widget->{force_realloc}) {
4063 $widget->{req_w} = $w;
4064 $widget->{req_h} = $h;
4065
4066 $self->{size_alloc}{$widget+0} = $widget;
4067
4068 if (my $parent = $widget->{parent}) {
4069 $self->{realloc}{$parent+0} = $parent
4070 unless $queue{$parent+0};
4071
4072 $parent->{force_size_alloc} = 1;
4073 $self->{size_alloc}{$parent+0} = $parent;
4074 }
4075 }
4076
4077 delete $self->{realloc}{$widget+0};
4078 }
4079 }
4080
4081 while (my $size_alloc = delete $self->{size_alloc}) {
4082 my @queue = sort { $b->{visible} <=> $a->{visible} }
4083 values %$size_alloc;
4084
4085 while () {
4086 my $widget = pop @queue || last;
4087
4088 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4089
4090 $w = 0 if $w < 0;
4091 $h = 0 if $h < 0;
4092
4093 $w = max $widget->{min_w}, $w;
4094 $h = max $widget->{min_h}, $h;
4095
4096# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4097# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4098
4099 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4100 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4101
4102 $w = int $w + 0.5;
4103 $h = int $h + 0.5;
4104
4105 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4106 $widget->{old_w} = $widget->{w};
4107 $widget->{old_h} = $widget->{h};
4108
4109 $widget->{w} = $w;
4110 $widget->{h} = $h;
4111
4112 $widget->emit (size_allocate => $w, $h);
4113 }
4114 }
4115 }
4116
4117 while ($self->{post_alloc_hook}) {
4118 $_->()
4119 for values %{delete $self->{post_alloc_hook}};
4120 }
4121
4122
4123 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4124 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4125 glClear GL_COLOR_BUFFER_BIT;
4126
4127 glMatrixMode GL_PROJECTION;
4128 glLoadIdentity;
4129 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4130 glMatrixMode GL_MODELVIEW;
4131 glLoadIdentity;
4132
4133 {
4134 package CFPlus::UI::Base;
4135
4136 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4137 (0, 0, $self->{w}, $self->{h});
4138 }
1807 4139
1808 $self->_draw; 4140 $self->_draw;
1809} 4141}
1810 4142
1811############################################################################# 4143#############################################################################
1812 4144
1813package CFClient::UI; 4145package CFPlus::UI;
1814 4146
1815$TOPLEVEL = new CFClient::UI::Toplevel; 4147$ROOT = new CFPlus::UI::Root;
4148$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1816 4149
18171 41501
1818 4151

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