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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.97 by root, Fri Apr 14 02:03:11 2006 UTC vs.
Revision 1.366 by root, Mon Apr 23 19:17:41 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
38} 125}
39 126
40sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
41 my ($ev) = @_; 128 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 129
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 131
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 133
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 156 if $HOVER;
68 } 157}
69 158
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
71} 211}
72 212
73############################################################################# 213#############################################################################
74 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
75package CFClient::UI::Base; 223package CFPlus::UI::Base;
76 224
77use strict; 225use strict;
78 226
79use SDL::OpenGL; 227use CFPlus::OpenGL;
80 228
81sub new { 229sub new {
82 my $class = shift; 230 my $class = shift;
83 231
84 my $self = bless { 232 my $self = bless {
85 x => 0, 233 x => "center",
86 y => 0, 234 y => "center",
87 z => 0, 235 z => 0,
88 w => -1, 236 w => undef,
89 h => -1, 237 h => undef,
238 can_events => 1,
90 @_ 239 @_
91 }, $class; 240 }, $class;
92 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
93 for (keys %$self) { 244 for (keys %$self) {
94 if (/^connect_(.*)$/) { 245 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 246 $self->connect ($1 => delete $self->{$_});
96 } 247 }
97 } 248 }
98 249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
99 $self 262 $self
100} 263}
101 264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub show {
274 my ($self) = @_;
275
276 return if $self->{parent};
277
278 $CFPlus::UI::ROOT->add ($self);
279}
280
281sub set_visible {
282 my ($self) = @_;
283
284 return if $self->{visible};
285
286 $self->{root} = $self->{parent}{root};
287 $self->{visible} = $self->{parent}{visible} + 1;
288
289 $self->emit (visibility_change => 1);
290
291 $self->realloc if !exists $self->{req_w};
292
293 $_->set_visible for $self->children;
294}
295
296sub set_invisible {
297 my ($self) = @_;
298
299 return unless $self->{visible};
300
301 $_->set_invisible for $self->children;
302
303 delete $self->{visible};
304 delete $self->{root};
305
306 undef $GRAB if $GRAB == $self;
307 undef $HOVER if $HOVER == $self;
308
309 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
310 if $TOOLTIP->{owner} == $self;
311
312 $self->emit ("focus_out");
313 $self->emit (visibility_change => 0);
314}
315
316sub set_visibility {
317 my ($self, $visible) = @_;
318
319 return if $self->{visible} == $visible;
320
321 $visible ? $self->hide
322 : $self->show;
323}
324
325sub toggle_visibility {
326 my ($self) = @_;
327
328 $self->{visible}
329 ? $self->hide
330 : $self->show;
331}
332
333sub hide {
334 my ($self) = @_;
335
336 $self->set_invisible;
337
338 $self->{parent}->remove ($self)
339 if $self->{parent};
340}
341
102sub move { 342sub move_abs {
103 my ($self, $x, $y, $z) = @_; 343 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 344
105 $self->{y} = $y; 345 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
346 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106 $self->{z} = $z if defined $z; 347 $self->{z} = $z if defined $z;
107}
108 348
109sub needs_redraw { 349 $self->update;
110 0 350}
351
352sub set_size {
353 my ($self, $w, $h) = @_;
354
355 $self->{force_w} = $w;
356 $self->{force_h} = $h;
357
358 $self->realloc;
111} 359}
112 360
113sub size_request { 361sub size_request {
114 require Carp; 362 require Carp;
115 Carp::confess "size_request is abtract"; 363 Carp::confess "size_request is abstract";
116} 364}
117 365
118sub _size_allocate { 366sub baseline_shift {
367 0
368}
369
370sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 371 my ($self, $x, $y, $w, $h) = @_;
120 372
373 if ($self->{aspect}) {
374 my ($ow, $oh) = ($w, $h);
375
376 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
377 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
378
379 # use alignment to adjust x, y
380
381 $x += int 0.5 * ($ow - $w);
382 $y += int 0.5 * ($oh - $h);
383 }
384
385 if ($self->{x} ne $x || $self->{y} ne $y) {
121 $self->{x} = int $x; 386 $self->{x} = $x;
122 $self->{y} = int $y; 387 $self->{y} = $y;
123 388 $self->update;
124 return unless $self->{w} != $w || $self->{h} != $h;
125
126 $self->{w} = int $w;
127 $self->{h} = int $h;
128
129 1 389 }
130}
131 390
132sub size_allocate { 391 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
392 return unless $self->{visible};
393
394 $self->{alloc_w} = $w;
395 $self->{alloc_h} = $h;
396
397 $self->{root}{size_alloc}{$self+0} = $self;
398 }
399}
400
401sub children {
402 # nop
403}
404
405sub visible_children {
406 $_[0]->children
407}
408
409sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 410 my ($self, $w, $h) = @_;
134 411
135 $self->_size_allocate ($x, $y, $w, $h); 412 $self->{max_w} = int $w if defined $w;
413 $self->{max_h} = int $h if defined $h;
414
415 $self->realloc;
416}
417
418sub set_tooltip {
419 my ($self, $tooltip) = @_;
420
421 $tooltip =~ s/^\s+//;
422 $tooltip =~ s/\s+$//;
423
424 return if $self->{tooltip} eq $tooltip;
425
426 $self->{tooltip} = $tooltip;
427
428 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
429 delete $CFPlus::UI::TOOLTIP->{owner};
430 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
431 }
136} 432}
137 433
138# translate global coordinates to local coordinate system 434# translate global coordinates to local coordinate system
139sub translate { 435sub coord2local {
140 my ($self, $x, $y) = @_; 436 my ($self, $x, $y) = @_;
141 437
438 Carp::confess unless $self->{parent};#d#
439
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 440 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 441}
144 442
443# translate local coordinates to global coordinate system
444sub coord2global {
445 my ($self, $x, $y) = @_;
446
447 Carp::confess unless $self->{parent};#d#
448
449 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
450}
451
145sub focus_in { 452sub invoke_focus_in {
146 my ($self) = @_; 453 my ($self) = @_;
147 454
148 return if $FOCUS == $self; 455 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 456 return unless $self->{can_focus};
150 457
151 my $focus = $FOCUS; $FOCUS = $self; 458 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 459
460 $self->update;
461
462 0
463}
464
156sub focus_out { 465sub invoke_focus_out {
157 my ($self) = @_; 466 my ($self) = @_;
158 467
159 return unless $FOCUS == $self; 468 return unless $FOCUS == $self;
160 469
161 my $focus = $FOCUS; undef $FOCUS; 470 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 471
472 $self->update;
473
474 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
475 unless $FOCUS;
476
477 0
478}
479
480sub grab_focus {
481 my ($self) = @_;
482
483 $FOCUS->emit ("focus_out") if $FOCUS;
484 $self->emit ("focus_in");
485}
486
165sub mouse_motion { } 487sub invoke_mouse_motion { 0 }
166sub button_up { } 488sub invoke_button_up { 0 }
167sub key_down { } 489sub invoke_key_down { 0 }
168sub key_up { } 490sub invoke_key_up { 0 }
491sub invoke_mouse_wheel { 0 }
169 492
170sub button_down { 493sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 494 my ($self, $ev, $x, $y) = @_;
172 495
173 $self->focus_in; 496 $self->grab_focus;
174}
175 497
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 498 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 499}
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; $_[0]{z} }
181 500
182sub draw { 501sub connect {
502 my ($self, $signal, $cb) = @_;
503
504 push @{ $self->{signal_cb}{$signal} }, $cb;
505
506 defined wantarray and CFPlus::guard {
507 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
508 @{ $self->{signal_cb}{$signal} };
509 }
510}
511
512sub disconnect_all {
183 my ($self) = @_; 513 my ($self, $signal) = @_;
184 514
185 return unless $self->{h} && $self->{w}; 515 delete $self->{signal_cb}{$signal};
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw;
190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206} 516}
207 517
208sub _draw { 518my %has_coords = (
209 my ($self) = @_; 519 button_down => 1,
520 button_up => 1,
521 mouse_motion => 1,
522 mouse_wheel => 1,
523);
210 524
211 warn "no draw defined for $self\n"; 525sub emit {
526 my ($self, $signal, @args) = @_;
527
528 # I do not really like this solution, but I do not like duplication
529 # and needlessly verbose code, either.
530 my @append
531 = $has_coords{$signal}
532 ? $args[0]->xy ($self)
533 : ();
534
535 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
536
537 for my $cb (
538 @{$self->{signal_cb}{$signal} || []}, # before
539 ($self->can ("invoke_$signal") || sub { 1 }), # closure
540 ) {
541 return $cb->($self, @args, @append) || next;
542 }
543
544 # parent
545 $self->{parent} && $self->{parent}->emit ($signal, @args)
212} 546}
213 547
214sub find_widget { 548sub find_widget {
215 my ($self, $x, $y) = @_; 549 my ($self, $x, $y) = @_;
550
551 return () unless $self->{can_events};
216 552
217 return $self 553 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 554 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 555 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 556
221 () 557 ()
222} 558}
223 559
224sub set_parent { 560sub set_parent {
225 my ($self, $par) = @_; 561 my ($self, $parent) = @_;
226 562
227 $self->{parent} = $par; 563 CFPlus::weaken ($self->{parent} = $parent);
228 Scalar::Util::weaken $self->{parent}; 564 $self->set_visible if $parent->{visible};
229} 565}
230 566
231sub get_parent { 567sub realloc {
232 $_[0]->{parent} 568 my ($self) = @_;
569
570 if ($self->{visible}) {
571 return if $self->{root}{realloc}{$self+0};
572
573 $self->{root}{realloc}{$self+0} = $self;
574 $self->{root}->update;
575 } else {
576 delete $self->{req_w};
577 delete $self->{req_h};
578 }
233} 579}
234 580
235sub update { 581sub update {
236 my ($self) = @_; 582 my ($self) = @_;
237 583
238 $self->{parent}->update 584 $self->{parent}->update
239 if $self->{parent}; 585 if $self->{parent};
240} 586}
241 587
242sub connect { 588sub reconfigure {
243 my ($self, $signal, $cb) = @_; 589 my ($self) = @_;
244 590
245 push @{ $self->{cb}{$signal} }, $cb; 591 $self->realloc;
592 $self->update;
246} 593}
247 594
248sub emit { 595# using global variables seems a bit hacky, but passing through all drawing
249 my ($self, $signal, @args) = @_; 596# functions seems pointless.
597our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
250 598
251 $_->($self, @args) 599sub draw {
252 for @{$self->{cb}{$signal} || []}; 600 my ($self) = @_;
253}
254 601
602 return unless $self->{h} && $self->{w};
603
604 # update screen rectangle
605 local $draw_x = $draw_x + $self->{x};
606 local $draw_y = $draw_y + $self->{y};
607
608 # skip widgets that are entirely outside the drawing area
609 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
610 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
611
612 glPushMatrix;
613 glTranslate $self->{x}, $self->{y}, 0;
614
615 if ($self == $HOVER && $self->{can_hover}) {
616 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
617 glEnable GL_BLEND;
618 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
619 glBegin GL_QUADS;
620 glVertex 0 , 0;
621 glVertex $self->{w}, 0;
622 glVertex $self->{w}, $self->{h};
623 glVertex 0 , $self->{h};
624 glEnd;
625 glDisable GL_BLEND;
626 }
627
628 if ($ENV{CFPLUS_DEBUG} & 1) {
629 glPushMatrix;
630 glColor 1, 1, 0, 1;
631 glTranslate 0.375, 0.375;
632 glBegin GL_LINE_LOOP;
633 glVertex 0 , 0;
634 glVertex $self->{w} - 1, 0;
635 glVertex $self->{w} - 1, $self->{h} - 1;
636 glVertex 0 , $self->{h} - 1;
637 glEnd;
638 glPopMatrix;
639 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
640 }
641
642 $self->_draw;
643 glPopMatrix;
644}
645
646sub _draw {
647 my ($self) = @_;
648
649 warn "no draw defined for $self\n";
650}
651
652my $cntx;#d#
255sub DESTROY { 653sub DESTROY {
256 my ($self) = @_; 654 my ($self) = @_;
257 655
258 #$self->deactivate; 656 return if CFPlus::in_destruct;
657
658 eval { $self->destroy };
659 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
660
661 delete $WIDGET{$self+0};
259} 662}
260 663
261############################################################################# 664#############################################################################
262 665
263package CFClient::UI::DrawBG; 666package CFPlus::UI::DrawBG;
264 667
265our @ISA = CFClient::UI::Base::; 668our @ISA = CFPlus::UI::Base::;
266 669
267use strict; 670use strict;
268use SDL::OpenGL; 671use CFPlus::OpenGL;
269 672
270sub new { 673sub new {
271 my $class = shift; 674 my $class = shift;
272 675
273 # range [value, low, high, page] 676 # range [value, low, high, page]
274 677
275 $class->SUPER::new ( 678 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 679 #bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5], 680 #active_bg => [1, 1, 1, 0.5],
278 @_ 681 @_
279 ) 682 )
280} 683}
281 684
282sub _draw { 685sub _draw {
283 my ($self) = @_; 686 my ($self) = @_;
284 687
688 my $color = $FOCUS == $self && $self->{active_bg}
689 ? $self->{active_bg}
690 : $self->{bg};
691
692 if ($color && (@$color < 4 || $color->[3])) {
285 my ($w, $h) = @$self{qw(w h)}; 693 my ($w, $h) = @$self{qw(w h)};
286 694
287 glEnable GL_BLEND; 695 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 696 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 697 glColor_premultiply @$color;
290 698
291 glBegin GL_QUADS; 699 glBegin GL_QUADS;
292 glVertex 0 , 0; 700 glVertex 0 , 0;
293 glVertex 0 , $h; 701 glVertex 0 , $h;
294 glVertex $w, $h; 702 glVertex $w, $h;
295 glVertex $w, 0; 703 glVertex $w, 0;
296 glEnd; 704 glEnd;
297 705
298 glDisable GL_BLEND; 706 glDisable GL_BLEND;
707 }
299} 708}
300 709
301############################################################################# 710#############################################################################
302 711
303package CFClient::UI::Empty; 712package CFPlus::UI::Empty;
304 713
305our @ISA = CFClient::UI::Base::; 714our @ISA = CFPlus::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 715
319sub new { 716sub new {
320 my ($class, %arg) = @_; 717 my ($class, %arg) = @_;
718 $class->SUPER::new (can_events => 0, %arg);
719}
321 720
721sub size_request {
722 my ($self) = @_;
723
724 ($self->{w} + 0, $self->{h} + 0)
725}
726
727sub draw { }
728
729#############################################################################
730
731package CFPlus::UI::Container;
732
733our @ISA = CFPlus::UI::Base::;
734
735sub new {
736 my ($class, %arg) = @_;
737
322 my $children = delete $arg{children} || []; 738 my $children = delete $arg{children};
323 739
324 my $self = $class->SUPER::new (children => [], %arg); 740 my $self = $class->SUPER::new (
741 children => [],
742 can_events => 0,
743 %arg,
744 );
745
325 $self->add ($_) for @$children; 746 $self->add (@$children)
747 if $children;
326 748
327 $self 749 $self
328} 750}
329 751
752sub realloc {
753 my ($self) = @_;
754
755 $self->{force_realloc} = 1;
756 $self->{force_size_alloc} = 1;
757 $self->SUPER::realloc;
758}
759
330sub add { 760sub add {
331 my ($self, $chld) = @_; 761 my ($self, @widgets) = @_;
332 762
333 $chld->set_parent ($self); 763 $_->set_parent ($self)
764 for @widgets;
765
766 use sort 'stable';
334 767
335 $self->{children} = [ 768 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} } 769 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld 770 @{$self->{children}}, @widgets
338 ]; 771 ];
339 772
340 $self->{w} = $self->{h} = -1; 773 $self->realloc;
341 $self->update; 774}
775
776sub children {
777 @{ $_[0]{children} }
778}
779
780sub remove {
781 my ($self, $child) = @_;
782
783 delete $child->{parent};
784 $child->hide;
785
786 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
787
788 $self->realloc;
789}
790
791sub clear {
792 my ($self) = @_;
793
794 my $children = delete $self->{children};
795 $self->{children} = [];
796
797 for (@$children) {
798 delete $_->{parent};
799 $_->hide;
800 }
801
802 $self->realloc;
803}
804
805sub find_widget {
806 my ($self, $x, $y) = @_;
807
808 $x -= $self->{x};
809 $y -= $self->{y};
810
811 my $res;
812
813 for (reverse $self->visible_children) {
814 $res = $_->find_widget ($x, $y)
815 and return $res;
816 }
817
818 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
819}
820
821sub _draw {
822 my ($self) = @_;
823
824 $_->draw for @{$self->{children}};
825}
826
827#############################################################################
828
829package CFPlus::UI::Bin;
830
831our @ISA = CFPlus::UI::Container::;
832
833sub new {
834 my ($class, %arg) = @_;
835
836 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
837
838 $class->SUPER::new (children => [$child], %arg)
839}
840
841sub add {
842 my ($self, $child) = @_;
843
844 $self->SUPER::remove ($_) for @{ $self->{children} };
845 $self->SUPER::add ($child);
342} 846}
343 847
344sub remove { 848sub remove {
345 my ($self, $widget) = @_; 849 my ($self, $widget) = @_;
346 850
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 851 $self->SUPER::remove ($widget);
348 852
349 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 853 $self->{children} = [new CFPlus::UI::Empty]
854 unless @{$self->{children}};
855}
856
857sub child { $_[0]->{children}[0] }
858
859sub size_request {
860 $_[0]{children}[0]->size_request
861}
862
863sub invoke_size_allocate {
864 my ($self, $w, $h) = @_;
865
866 $self->{children}[0]->configure (0, 0, $w, $h);
867
868 1
869}
870
871#############################################################################
872
873# back-buffered drawing area
874
875package CFPlus::UI::Window;
876
877our @ISA = CFPlus::UI::Bin::;
878
879use CFPlus::OpenGL;
880
881sub new {
882 my ($class, %arg) = @_;
883
884 my $self = $class->SUPER::new (%arg);
885}
886
887sub update {
888 my ($self) = @_;
889
890 $ROOT->on_post_alloc ($self => sub { $self->render_child });
891 $self->SUPER::update;
892}
893
894sub invoke_size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $self->update;
898
899 $self->SUPER::invoke_size_allocate ($w, $h)
900}
901
902sub _render {
903 my ($self) = @_;
904
905 $self->{children}[0]->draw;
906}
907
908sub render_child {
909 my ($self) = @_;
910
911 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
912 glClearColor 0, 0, 0, 0;
913 glClear GL_COLOR_BUFFER_BIT;
914
915 {
916 package CFPlus::UI::Base;
917
918 local ($draw_x, $draw_y, $draw_w, $draw_h) =
919 (0, 0, $self->{w}, $self->{h});
920
921 $self->_render;
922 }
923 };
924}
925
926sub _draw {
927 my ($self) = @_;
928
929 my $tex = $self->{texture}
930 or return;
931
932 glEnable GL_TEXTURE_2D;
933 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
934 glColor 0, 0, 0, 1;
935
936 $tex->draw_quad_alpha_premultiplied (0, 0);
937
938 glDisable GL_TEXTURE_2D;
939}
940
941#############################################################################
942
943package CFPlus::UI::ViewPort;
944
945our @ISA = CFPlus::UI::Window::;
946
947sub new {
948 my $class = shift;
949
950 $class->SUPER::new (
951 scroll_x => 0,
952 scroll_y => 1,
953 @_,
954 )
955}
956
957sub size_request {
958 my ($self) = @_;
959
960 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
961
962 $w = 10 if $self->{scroll_x};
963 $h = 10 if $self->{scroll_y};
964
965 ($w, $h)
966}
967
968sub invoke_size_allocate {
969 my ($self, $w, $h) = @_;
970
971 my $child = $self->child;
972
973 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
974 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
975
976 $self->child->configure (0, 0, $w, $h);
977 $self->update;
978
979 1
980}
981
982sub set_offset {
983 my ($self, $x, $y) = @_;
984
985 $self->{view_x} = int $x;
986 $self->{view_y} = int $y;
987
988 $self->update;
989}
990
991# hmm, this does not work for topleft of $self... but we should not ask for that
992sub coord2local {
993 my ($self, $x, $y) = @_;
994
995 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
996}
997
998sub coord2global {
999 my ($self, $x, $y) = @_;
1000
1001 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1002 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1003
1004 $self->SUPER::coord2global ($x, $y)
350} 1005}
351 1006
352sub find_widget { 1007sub find_widget {
353 my ($self, $x, $y) = @_; 1008 my ($self, $x, $y) = @_;
354 1009
355 $x -= $self->{x}; 1010 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
356 $y -= $self->{y}; 1011 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
357 1012 ) {
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}) 1013 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1014 } else {
1015 $self->CFPlus::UI::Base::find_widget ($x, $y)
1016 }
366} 1017}
367 1018
368sub _draw { 1019sub _render {
369 my ($self) = @_; 1020 my ($self) = @_;
370 1021
371 $_->draw for @{$self->{children}}; 1022 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1023 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1024
1025 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1026
1027 $self->SUPER::_render;
372} 1028}
373 1029
374############################################################################# 1030#############################################################################
375 1031
376package CFClient::UI::Bin; 1032package CFPlus::UI::ScrolledWindow;
377 1033
378our @ISA = CFClient::UI::Container::; 1034our @ISA = CFPlus::UI::HBox::;
379 1035
380sub new { 1036sub new {
381 my ($class, %arg) = @_; 1037 my ($class, %arg) = @_;
382 1038
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1039 my $child = delete $arg{child};
384 1040
385 $class->SUPER::new (children => [$child], %arg) 1041 my $self;
1042
1043 my $slider = new CFPlus::UI::Slider
1044 vertical => 1,
1045 range => [0, 0, 1, 0.01], # HACK fix
1046 on_changed => sub {
1047 $self->{vp}->set_offset (0, $_[1]);
1048 },
1049 ;
1050
1051 $self = $class->SUPER::new (
1052 vp => (new CFPlus::UI::ViewPort expand => 1),
1053 can_events => 1,
1054 slider => $slider,
1055 %arg,
1056 );
1057
1058 $self->SUPER::add ($self->{vp}, $self->{slider});
1059 $self->add ($child) if $child;
1060
1061 $self
386} 1062}
1063
1064#TODO# update range on size_allocate depending on child
387 1065
388sub add { 1066sub add {
389 my ($self, $widget) = @_; 1067 my ($self, $widget) = @_;
390 1068
391 $self->{children} = []; 1069 $self->{vp}->add ($self->{child} = $widget);
392
393 $self->SUPER::add ($widget);
394} 1070}
395 1071
396sub remove { 1072sub invoke_mouse_wheel {
397 my ($self, $widget) = @_; 1073 my ($self, $ev) = @_;
398 1074
399 $self->SUPER::remove ($widget); 1075 return 0 unless $ev->{dy}; # only vertical movements
400 1076
401 $self->{children} = [new CFClient::UI::Empty] 1077 $self->{slider}->emit (mouse_wheel => $ev);
402 unless @{$self->{children}};
403}
404 1078
405sub child { $_[0]->{children}[0] } 1079 1
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409} 1080}
410 1081
1082sub update_slider {
1083 my ($self) = @_;
1084
1085 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1086}
1087
1088sub update {
1089 my ($self) = @_;
1090
1091 $self->SUPER::update;
1092
1093 $self->update_slider;
1094}
1095
411sub size_allocate { 1096sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1097 my ($self, $w, $h) = @_;
413 1098
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1099 $self->update_slider;
415 1100
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1101 $self->SUPER::invoke_size_allocate ($w, $h)
417} 1102}
418 1103
419############################################################################# 1104#############################################################################
420 1105
421package CFClient::UI::Window; 1106package CFPlus::UI::Frame;
422 1107
423our @ISA = CFClient::UI::Bin::; 1108our @ISA = CFPlus::UI::Bin::;
424 1109
425use SDL::OpenGL; 1110use CFPlus::OpenGL;
1111
1112sub new {
1113 my $class = shift;
1114
1115 $class->SUPER::new (
1116 bg => undef,
1117 @_,
1118 )
1119}
1120
1121sub _draw {
1122 my ($self) = @_;
1123
1124 if ($self->{bg}) {
1125 my ($w, $h) = @$self{qw(w h)};
1126
1127 glEnable GL_BLEND;
1128 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1129 glColor_premultiply @{ $self->{bg} };
1130
1131 glBegin GL_QUADS;
1132 glVertex 0 , 0;
1133 glVertex 0 , $h;
1134 glVertex $w, $h;
1135 glVertex $w, 0;
1136 glEnd;
1137
1138 glDisable GL_BLEND;
1139 }
1140
1141 $self->SUPER::_draw;
1142}
1143
1144#############################################################################
1145
1146package CFPlus::UI::FancyFrame;
1147
1148our @ISA = CFPlus::UI::Bin::;
1149
1150use CFPlus::OpenGL;
426 1151
427sub new { 1152sub new {
428 my ($class, %arg) = @_; 1153 my ($class, %arg) = @_;
429 1154
1155 if ((exists $arg{label}) && !ref $arg{label}) {
1156 $arg{label} = new CFPlus::UI::Label
1157 align => 1,
1158 valign => 0,
1159 text => $arg{label},
1160 fontsize => ($arg{border} || 0.8) * 0.75;
1161 }
1162
430 my $self = $class->SUPER::new (%arg); 1163 my $self = $class->SUPER::new (
431} 1164 # label => "",
1165 fg => [0.6, 0.3, 0.1],
1166 border => 0.8,
1167 style => 'single',
1168 %arg,
1169 );
432 1170
433sub update { 1171 $self
1172}
1173
1174sub add {
434 my ($self) = @_; 1175 my ($self, @widgets) = @_;
435 1176
436 # we want to do this delayed... 1177 $self->SUPER::add (@widgets);
437 $self->render_chld; 1178 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
438 $self->SUPER::update;
439} 1179}
440 1180
441sub render_chld { 1181sub border {
442 my ($self) = @_; 1182 int $_[0]{border} * $::FONTSIZE
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448} 1183}
449 1184
1185sub size_request {
1186 my ($self) = @_;
1187
1188 ($self->{label_w}, undef) = $self->{label}->size_request
1189 if $self->{label};
1190
1191 my ($w, $h) = $self->SUPER::size_request;
1192
1193 (
1194 $w + $self->border * 2,
1195 $h + $self->border * 2,
1196 )
1197}
1198
450sub size_allocate { 1199sub invoke_size_allocate {
451 my ($self, $x, $y, $w, $h) = @_; 1200 my ($self, $w, $h) = @_;
452 1201
453 $self->_size_allocate ($x, $y, $w, $h) or return; 1202 my $border = $self->border;
454 1203
455 $self->child->size_allocate (0, 0, $w, $h); 1204 $w -= List::Util::max 0, $border * 2;
1205 $h -= List::Util::max 0, $border * 2;
456 1206
457 $self->render_chld; 1207 if (my $label = $self->{label}) {
1208 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1209 $label->{h} = List::Util::min $h, $border;
1210 $label->invoke_size_allocate ($label->{w}, $label->{h});
1211 }
1212
1213 $self->child->configure ($border, $border, $w, $h);
1214
1215 1
458} 1216}
459 1217
460sub _draw { 1218sub _draw {
461 my ($self) = @_; 1219 my ($self) = @_;
462 1220
1221 my $child = $self->{children}[0];
1222
1223 my $border = $self->border;
463 my ($w, $h) = ($self->w, $self->h); 1224 my ($w, $h) = ($self->{w}, $self->{h});
464 1225
465 my $tex = $self->{texture} 1226 $child->draw;
1227
1228 glColor @{$self->{fg}};
1229 glBegin GL_LINE_STRIP;
1230 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1231 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1233 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1234 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1235 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1236 glEnd;
1237
1238 if ($self->{label}) {
1239 glTranslate $border * 2, 0;
1240 $self->{label}->_draw;
1241 }
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::Toplevel;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252my $bg =
1253 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1254 mipmap => 1, wrap => 1;
1255
1256my @border =
1257 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1258 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1259
1260sub new {
1261 my ($class, %arg) = @_;
1262
1263 my $self = $class->SUPER::new (
1264 bg => [1, 1, 1, 1],
1265 border_bg => [1, 1, 1, 1],
1266 border => 0.6,
1267 can_events => 1,
1268 min_w => 64,
1269 min_h => 32,
1270 %arg,
1271 );
1272
1273 $self->{title_widget} = new CFPlus::UI::Label
1274 align => 0,
1275 valign => 1,
1276 text => $self->{title},
1277 fontsize => $self->{border},
1278 if exists $self->{title};
1279
1280 if ($self->{has_close_button}) {
1281 $self->{close_button} =
1282 new CFPlus::UI::ImageButton
1283 path => 'x1_close.png',
1284 on_activate => sub { $self->emit ("delete") };
1285
1286 $self->CFPlus::UI::Container::add ($self->{close_button});
1287 }
1288
1289 $self
1290}
1291
1292sub add {
1293 my ($self, @widgets) = @_;
1294
1295 $self->SUPER::add (@widgets);
1296 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1297 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1298}
1299
1300sub border {
1301 int $_[0]{border} * $::FONTSIZE
1302}
1303
1304sub size_request {
1305 my ($self) = @_;
1306
1307 $self->{title_widget}->size_request
1308 if $self->{title_widget};
1309
1310 $self->{close_button}->size_request
1311 if $self->{close_button};
1312
1313 my ($w, $h) = $self->SUPER::size_request;
1314
1315 (
1316 $w + $self->border * 2,
1317 $h + $self->border * 2,
1318 )
1319}
1320
1321sub invoke_size_allocate {
1322 my ($self, $w, $h) = @_;
1323
1324 if ($self->{title_widget}) {
1325 $self->{title_widget}{w} = $w;
1326 $self->{title_widget}{h} = $h;
1327 $self->{title_widget}->invoke_size_allocate ($w, $h);
1328 }
1329
1330 my $border = $self->border;
1331
1332 $h -= List::Util::max 0, $border * 2;
1333 $w -= List::Util::max 0, $border * 2;
1334
1335 $self->child->configure ($border, $border, $w, $h);
1336
1337 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1338 if $self->{close_button};
1339
1340 1
1341}
1342
1343sub invoke_delete {
1344 my ($self) = @_;
1345
1346 $self->hide;
1347
1348 1
1349}
1350
1351sub invoke_button_down {
1352 my ($self, $ev, $x, $y) = @_;
1353
1354 my ($w, $h) = @$self{qw(w h)};
1355 my $border = $self->border;
1356
1357 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1358 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1359
1360 if ($lr & $td) {
1361 my ($wx, $wy) = ($self->{x}, $self->{y});
1362 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1363 my ($bw, $bh) = ($self->{w}, $self->{h});
1364
1365 my $mx = $x < $border;
1366 my $my = $y < $border;
1367
1368 $self->{motion} = sub {
1369 my ($ev, $x, $y) = @_;
1370
1371 my $dx = $ev->{x} - $ox;
1372 my $dy = $ev->{y} - $oy;
1373
1374 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1375 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1376
1377 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1378 $self->realloc;
1379 };
1380
1381 } elsif ($lr ^ $td) {
1382 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1383 my ($bx, $by) = ($self->{x}, $self->{y});
1384
1385 $self->{motion} = sub {
1386 my ($ev, $x, $y) = @_;
1387
1388 ($x, $y) = ($ev->{x}, $ev->{y});
1389
1390 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1391 # HACK: the next line is required to enforce placement
1392 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1393 };
1394 } else {
466 or return; 1395 return 0;
1396 }
467 1397
468 glEnable GL_BLEND; 1398 1
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1399}
1400
1401sub invoke_button_up {
1402 my ($self, $ev, $x, $y) = @_;
1403
1404 ! ! delete $self->{motion}
1405}
1406
1407sub invoke_mouse_motion {
1408 my ($self, $ev, $x, $y) = @_;
1409
1410 $self->{motion}->($ev, $x, $y) if $self->{motion};
1411
1412 ! ! $self->{motion}
1413}
1414
1415sub invoke_visibility_change {
1416 my ($self, $visible) = @_;
1417
1418 delete $self->{motion} unless $visible;
1419
1420 0
1421}
1422
1423sub _draw {
1424 my ($self) = @_;
1425
1426 my $child = $self->{children}[0];
1427
1428 my ($w, $h ) = ($self->{w}, $self->{h});
1429 my ($cw, $ch) = ($child->{w}, $child->{h});
1430
470 glEnable GL_TEXTURE_2D; 1431 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
472 1433
473 $tex->draw_quad (0, 0, $w, $h); 1434 my $border = $self->border;
474 1435
475 glDisable GL_BLEND; 1436 glColor @{ $self->{border_bg} };
1437 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1438 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1439 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1440 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1441
1442 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1443 glColor @{ $self->{bg} };
1444
1445 # TODO: repeat texture not scale
1446 # solve this better(?)
1447 $bg->{s} = $cw / $bg->{w};
1448 $bg->{t} = $ch / $bg->{h};
1449 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1450 }
1451
476 glDisable GL_TEXTURE_2D; 1452 glDisable GL_TEXTURE_2D;
1453
1454 $child->draw;
1455
1456 if ($self->{title_widget}) {
1457 glTranslate 0, $border - $self->{h};
1458 $self->{title_widget}->_draw;
1459
1460 glTranslate 0, - ($border - $self->{h});
1461 }
1462
1463 $self->{close_button}->draw
1464 if $self->{close_button};
477} 1465}
478 1466
479############################################################################# 1467#############################################################################
480 1468
481package CFClient::UI::Frame; 1469package CFPlus::UI::Table;
482 1470
483our @ISA = CFClient::UI::Bin::; 1471our @ISA = CFPlus::UI::Base::;
484 1472
485use SDL::OpenGL; 1473use List::Util qw(max sum);
486 1474
487sub size_request { 1475use CFPlus::OpenGL;
488 my ($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 1476
535sub new { 1477sub new {
536 my $class = shift; 1478 my $class = shift;
537 1479
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 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
645
646 glDisable GL_TEXTURE_2D;
647 glDisable GL_BLEND;
648
649 $self->child->draw;
650}
651
652#############################################################################
653
654package CFClient::UI::Table;
655
656our @ISA = CFClient::UI::Base::;
657
658use List::Util qw(max sum);
659
660use SDL::OpenGL;
661
662sub new {
663 my $class = shift;
664
665 $class->SUPER::new ( 1480 $class->SUPER::new (
666 col_expand => [], 1481 col_expand => [],
667 @_ 1482 @_,
668 ) 1483 )
669} 1484}
670 1485
1486sub children {
1487 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1488}
1489
671sub add { 1490sub add {
672 my ($self, $x, $y, $chld) = @_; 1491 my ($self) = shift;
673 1492
1493 while (@_) {
1494 my ($x, $y, $child) = splice @_, 0, 3, ();
1495 $child->set_parent ($self);
674 $self->{children}[$y][$x] = $chld; 1496 $self->{children}[$y][$x] = $child;
675 $chld->set_parent ($self); 1497 }
676 1498
677 $self->{w} = $self->{h} = -1; 1499 $self->{force_realloc} = 1;
678 $self->update; 1500 $self->{force_size_alloc} = 1;
1501 $self->realloc;
1502}
1503
1504sub remove {
1505 my ($self, $child) = @_;
1506
1507 # TODO: not yet implemented
1508}
1509
1510# TODO: move to container class maybe? send children a signal on removal?
1511sub clear {
1512 my ($self) = @_;
1513
1514 my @children = $self->children;
1515 delete $self->{children};
1516
1517 for (@children) {
1518 delete $_->{parent};
1519 $_->hide;
1520 }
1521
1522 $self->realloc;
679} 1523}
680 1524
681sub get_wh { 1525sub get_wh {
682 my ($self) = @_; 1526 my ($self) = @_;
683 1527
… …
688 or next; 1532 or next;
689 1533
690 for my $x (0 .. $#$row) { 1534 for my $x (0 .. $#$row) {
691 my $widget = $row->[$x] 1535 my $widget = $row->[$x]
692 or next; 1536 or next;
693 my ($w, $h) = $widget->size_request; 1537 my ($w, $h) = @$widget{qw(req_w req_h)};
694 1538
695 $w[$x] = max $w[$x], $w; 1539 $w[$x] = max $w[$x], $w;
696 $h[$y] = max $h[$y], $h; 1540 $h[$y] = max $h[$y], $h;
697 } 1541 }
698 } 1542 }
… …
709 (sum @$ws), 1553 (sum @$ws),
710 (sum @$hs), 1554 (sum @$hs),
711 ) 1555 )
712} 1556}
713 1557
714sub size_allocate { 1558sub invoke_size_allocate {
715 my ($self, $x, $y, $w, $h) = @_; 1559 my ($self, $w, $h) = @_;
716
717 $self->_size_allocate ($x, $y, $w, $h) or return;
718 1560
719 my ($ws, $hs) = $self->get_wh; 1561 my ($ws, $hs) = $self->get_wh;
720 1562
721 my $req_w = sum @$ws; 1563 my $req_w = (sum @$ws) || 1;
722 my $req_h = sum @$hs; 1564 my $req_h = (sum @$hs) || 1;
723 1565
724 # TODO: nicer code && do row_expand 1566 # TODO: nicer code && do row_expand
725 my @col_expand = @{$self->{col_expand}}; 1567 my @col_expand = @{$self->{col_expand}};
726 @col_expand = (1) x @$ws unless @col_expand; 1568 @col_expand = (1) x @$ws unless @col_expand;
727 my $col_expand = (sum @col_expand) || 1; 1569 my $col_expand = (sum @col_expand) || 1;
728 1570
729 # linearly scale sizes 1571 # linearly scale sizes
730 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1572 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
731 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1573 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1574
1575 CFPlus::UI::harmonize $ws;
1576 CFPlus::UI::harmonize $hs;
732 1577
733 my $y; 1578 my $y;
734 1579
735 for my $r (0 .. $#{$self->{children}}) { 1580 for my $r (0 .. $#{$self->{children}}) {
736 my $row = $self->{children}[$r] 1581 my $row = $self->{children}[$r]
… …
741 1586
742 for my $c (0 .. $#$row) { 1587 for my $c (0 .. $#$row) {
743 my $col_w = $ws->[$c]; 1588 my $col_w = $ws->[$c];
744 1589
745 if (my $widget = $row->[$c]) { 1590 if (my $widget = $row->[$c]) {
746 $widget->size_allocate ($x, $y, $col_w, $row_h); 1591 $widget->configure ($x, $y, $col_w, $row_h);
747 } 1592 }
748 1593
749 $x += $col_w; 1594 $x += $col_w;
750 } 1595 }
751 1596
752 $y += $row_h; 1597 $y += $row_h;
753 } 1598 }
754 1599
1600 1
755} 1601}
756 1602
757sub find_widget { 1603sub find_widget {
758 my ($self, $x, $y) = @_; 1604 my ($self, $x, $y) = @_;
759 1605
… …
778 } 1624 }
779} 1625}
780 1626
781############################################################################# 1627#############################################################################
782 1628
783package CFClient::UI::HBox; 1629package CFPlus::UI::Box;
784 1630
785# TODO: wrap into common Box base class
786
787our @ISA = CFClient::UI::Container::; 1631our @ISA = CFPlus::UI::Container::;
788 1632
789sub size_request { 1633sub size_request {
790 my ($self) = @_; 1634 my ($self) = @_;
791 1635
792 my @alloc = map [$_->size_request], @{$self->{children}}; 1636 $self->{vertical}
1637 ? (
1638 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1639 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1640 )
1641 : (
1642 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1643 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1644 )
1645}
793 1646
1647sub invoke_size_allocate {
1648 my ($self, $w, $h) = @_;
1649
1650 my $space = $self->{vertical} ? $h : $w;
1651 my @children = $self->visible_children;
1652
1653 my @req;
1654
1655 if ($self->{homogeneous}) {
1656 @req = ($space / (@children || 1)) x @children;
1657 } else {
1658 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1659 my $req = List::Util::sum @req;
1660
1661 if ($req > $space) {
1662 # ah well, not enough space
1663 $_ *= $space / $req for @req;
1664 } else {
1665 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1666
1667 $space = ($space - $req) / $expand; # remaining space to give away
1668
1669 $req[$_] += $space * $children[$_]{expand}
1670 for 0 .. $#children;
1671 }
794 ( 1672 }
795 (List::Util::sum map $_->[0], @alloc), 1673
796 (List::Util::max map $_->[1], @alloc), 1674 CFPlus::UI::harmonize \@req;
1675
1676 my $pos = 0;
1677 for (0 .. $#children) {
1678 my $alloc = $req[$_];
1679 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1680
1681 $pos += $alloc;
1682 }
1683
1684 1
1685}
1686
1687#############################################################################
1688
1689package CFPlus::UI::HBox;
1690
1691our @ISA = CFPlus::UI::Box::;
1692
1693sub new {
1694 my $class = shift;
1695
1696 $class->SUPER::new (
1697 vertical => 0,
1698 @_,
797 ) 1699 )
798} 1700}
799 1701
800sub size_allocate {
801 my ($self, $x, $y, $w, $h) = @_;
802
803 $self->_size_allocate ($x, $y, $w, $h);
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ *= $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839############################################################################# 1702#############################################################################
840 1703
841package CFClient::UI::VBox; 1704package CFPlus::UI::VBox;
842 1705
843# TODO: wrap into common Box base class 1706our @ISA = CFPlus::UI::Box::;
844 1707
845our @ISA = CFClient::UI::Container::; 1708sub new {
1709 my $class = shift;
846 1710
847sub size_request { 1711 $class->SUPER::new (
848 my ($self) = @_; 1712 vertical => 1,
849 1713 @_,
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 ) 1714 )
856} 1715}
857 1716
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h);
862
863 my $children = $self->{children};
864
865 my @h = map +($_->size_request)[1], @$children;
866
867 my $req_h = List::Util::sum @h;
868
869 if ($req_h > $h) {
870 # ah well, not enough space
871 $_ *= $h / $req_h for @h;
872 } else {
873 my $exp = List::Util::sum map $_->{expand}, @$children;
874 $exp ||= 1;
875
876 for (0 .. $#$children) {
877 my $child = $children->[$_];
878
879 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
880 }
881 }
882
883 my $y = 0;
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886 my $h = $h[$_];
887 $child->size_allocate (0, $y, $w, $h);
888
889 $y += $h;
890 }
891}
892
893############################################################################# 1717#############################################################################
894 1718
895package CFClient::UI::Label; 1719package CFPlus::UI::Label;
896 1720
897our @ISA = CFClient::UI::Base::; 1721our @ISA = CFPlus::UI::DrawBG::;
898 1722
899use SDL::OpenGL; 1723use CFPlus::OpenGL;
900 1724
901sub new { 1725sub new {
902 my ($class, %arg) = @_; 1726 my ($class, %arg) = @_;
903 1727
904 my $self = $class->SUPER::new ( 1728 my $self = $class->SUPER::new (
905 fg => [1, 1, 1], 1729 fg => [1, 1, 1],
906 height => $::FONTSIZE, 1730 #bg => none
907 text => "", 1731 #active_bg => none
1732 #font => default_font
1733 #text => initial text
1734 #markup => initial narkup
1735 #max_w => maximum pixel width
1736 #style => 0, # render flags
1737 ellipsise => 3, # end
1738 layout => (new CFPlus::Layout),
1739 fontsize => 1,
908 align => -1, 1740 align => -1,
1741 valign => -1,
909 padding => 2, 1742 padding_x => 2,
910 layout => new CFClient::Layout, 1743 padding_y => 2,
1744 can_events => 0,
911 %arg 1745 %arg
912 ); 1746 );
913 1747
1748 if (exists $self->{template}) {
1749 my $layout = new CFPlus::Layout;
1750 $layout->set_text (delete $self->{template});
1751 $self->{template} = $layout;
1752 }
1753
1754 if (exists $self->{markup}) {
1755 $self->set_markup (delete $self->{markup});
1756 } else {
914 $self->set_text ($self->{text}); 1757 $self->set_text (delete $self->{text});
1758 }
915 1759
916 $self 1760 $self
917} 1761}
918 1762
919sub escape_text { 1763sub update {
920 local $_ = $_[1]; 1764 my ($self) = @_;
921 1765
922 s/&/&amp;/g; 1766 delete $self->{texture};
923 s/>/&gt;/g; 1767 $self->SUPER::update;
924 s/</&lt;/g; 1768}
925 1769
926 $_[1] 1770sub realloc {
1771 my ($self) = @_;
1772
1773 delete $self->{ox};
1774 $self->SUPER::realloc;
927} 1775}
928 1776
929sub set_text { 1777sub set_text {
930 my ($self, $text) = @_; 1778 my ($self, $text) = @_;
931 1779
1780 return if $self->{text} eq "T$text";
932 $self->{text} = $text; 1781 $self->{text} = "T$text";
1782
1783 $self->{layout}->set_text ($text);
1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub set_markup {
1791 my ($self, $markup) = @_;
1792
1793 return if $self->{text} eq "M$markup";
1794 $self->{text} = "M$markup";
1795
1796 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1797
933 $self->{layout}->set_markup ($text); 1798 $self->{layout}->set_markup ($markup);
934 1799
1800 delete $self->{size_req};
1801 $self->realloc;
1802 $self->update;
1803}
1804
1805sub size_request {
1806 my ($self) = @_;
1807
1808 $self->{size_req} ||= do {
1809 $self->{layout}->set_font ($self->{font}) if $self->{font};
1810 $self->{layout}->set_width ($self->{max_w} || -1);
1811 $self->{layout}->set_ellipsise ($self->{ellipsise});
1812 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1813 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1814
1815 my ($w, $h) = $self->{layout}->size;
1816
1817 if (exists $self->{template}) {
1818 $self->{template}->set_font ($self->{font}) if $self->{font};
1819 $self->{template}->set_width ($self->{max_w} || -1);
1820 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1821
1822 my ($w2, $h2) = $self->{template}->size;
1823
1824 $w = List::Util::max $w, $w2;
1825 $h = List::Util::max $h, $h2;
1826 }
1827
1828 [$w, $h]
1829 };
1830
1831 @{ $self->{size_req} }
1832}
1833
1834sub baseline_shift {
1835 $_[0]{layout}->descent
1836}
1837
1838sub invoke_size_allocate {
1839 my ($self, $w, $h) = @_;
1840
1841 delete $self->{ox};
1842
1843 delete $self->{texture}
1844 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1845
1846 1
1847}
1848
1849sub set_fontsize {
1850 my ($self, $fontsize) = @_;
1851
1852 $self->{fontsize} = $fontsize;
1853 delete $self->{size_req};
935 delete $self->{texture}; 1854 delete $self->{texture};
936# $self->{w} = $self->{h} = -1;
937 $self->update;
938}
939 1855
940sub get_text { 1856 $self->realloc;
1857}
1858
1859sub reconfigure {
941 my ($self, $text) = @_; 1860 my ($self) = @_;
942 1861
943 $self->{text} 1862 delete $self->{size_req};
944}
945
946sub size_request {
947 my ($self) = @_;
948
949 $self->{layout}->set_width;
950 $self->{layout}->set_height ($self->{height});
951 my ($w, $h) = $self->{layout}->size;
952
953 (
954 $w + $self->{padding} * 2,
955 $h + $self->{padding} * 2,
956 )
957}
958
959sub size_allocate {
960 my ($self, $x, $y, $w, $h) = @_;
961
962 $self->_size_allocate ($x, $y, $w, $h) or return;
963
964 delete $self->{texture}; 1863 delete $self->{texture};
965}
966 1864
967sub update {
968 my ($self) = @_;
969
970 delete $self->{texture};
971 $self->SUPER::update; 1865 $self->SUPER::reconfigure;
972} 1866}
973 1867
974sub _draw { 1868sub _draw {
975 my ($self) = @_; 1869 my ($self) = @_;
976 1870
1871 $self->SUPER::_draw; # draw background, if applicable
1872
977 my $tex = $self->{texture} ||= do { 1873 my $size = $self->{texture} ||= do {
1874 $self->{layout}->set_foreground (@{$self->{fg}});
1875 $self->{layout}->set_font ($self->{font}) if $self->{font};
978 $self->{layout}->set_width ($self->{w}); 1876 $self->{layout}->set_width ($self->{w});
979 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height}); 1877 $self->{layout}->set_ellipsise ($self->{ellipsise});
980 new_from_layout CFClient::Texture $self->{layout} 1878 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1879 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1880
1881 [$self->{layout}->size]
981 }; 1882 };
982 1883
983 glEnable GL_BLEND; 1884 unless (exists $self->{ox}) {
984 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 glColor @{$self->{fg}};
989
990 my $x =
991 $self->{align} < 0 ? $self->{padding} 1885 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1886 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
993 : ($self->{w} - $tex->{w}) * 0.5; 1887 : ($self->{w} - $size->[0]) * 0.5);
994 1888
995 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0; 1889 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
996 $tex->draw_quad (0, 0); 1890 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1891 : ($self->{h} - $size->[1]) * 0.5);
1892 };
997 1893
998 glDisable GL_TEXTURE_2D; 1894 my $w = List::Util::min $self->{w} + 4, $size->[0];
999 glDisable GL_BLEND; 1895 my $h = List::Util::min $self->{h} + 2, $size->[1];
1896
1897 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1000} 1898}
1001 1899
1002############################################################################# 1900#############################################################################
1003 1901
1004package CFClient::UI::Entry; 1902package CFPlus::UI::EntryBase;
1005 1903
1006our @ISA = CFClient::UI::Label::; 1904our @ISA = CFPlus::UI::Label::;
1007 1905
1008use SDL; 1906use CFPlus::OpenGL;
1009use SDL::OpenGL;
1010 1907
1011sub new { 1908sub new {
1012 my $class = shift; 1909 my $class = shift;
1013 1910
1014 $class->SUPER::new ( 1911 $class->SUPER::new (
1015 fg => [1, 1, 1], 1912 fg => [1, 1, 1],
1016 bg => [0, 0, 0, 0.2], 1913 bg => [0, 0, 0, 0.2],
1017 active_bg => [1, 1, 1, 0.5], 1914 active_bg => [1, 1, 1, 0.5],
1018 active_fg => [0, 0, 0], 1915 active_fg => [0, 0, 0],
1019 can_hover => 1, 1916 can_hover => 1,
1020 can_focus => 1, 1917 can_focus => 1,
1918 valign => 0,
1919 can_events => 1,
1920 ellipsise => 0,
1921 #text => ...
1922 #hidden => "*",
1021 @_ 1923 @_
1022 ) 1924 )
1023} 1925}
1024 1926
1025sub _set_text { 1927sub _set_text {
1026 my ($self, $text) = @_; 1928 my ($self, $text) = @_;
1027 1929
1930 delete $self->{cur_h};
1931
1932 return if $self->{text} eq $text;
1933
1028 $self->{last_activity} = $::NOW; 1934 $self->{last_activity} = $::NOW;
1029
1030 $self->{text} = $text; 1935 $self->{text} = $text;
1031 $self->{layout}->set_width ($self->{w});
1032 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1033 1936
1034 $text =~ s/./*/g if $self->{hidden}; 1937 $text =~ s/./*/g if $self->{hidden};
1938 $self->{layout}->set_text ("$text ");
1939 delete $self->{size_req};
1035 1940
1036 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 1941 $self->emit (changed => $self->{text});
1037 1942
1038 $text = substr $text, 0, $self->{cursor}; 1943 $self->realloc;
1039 utf8::encode $text; 1944 $self->update;
1040
1041 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1042}
1043
1044sub size_request {
1045 my ($self) = @_;
1046
1047 my ($w, $h) = $self->SUPER::size_request;
1048
1049 ($w + 1, $h) # add 1 for cursor
1050}
1051
1052sub size_allocate {
1053 my ($self, $x, $y, $w, $h) = @_;
1054
1055 $self->SUPER::size_allocate ($x, $y, $w, $h);
1056
1057 $self->_set_text ($self->{text});
1058} 1945}
1059 1946
1060sub set_text { 1947sub set_text {
1061 my ($self, $text) = @_; 1948 my ($self, $text) = @_;
1062 1949
1063 $self->{cursor} = length $text; 1950 $self->{cursor} = length $text;
1064 $self->_set_text ($text); 1951 $self->_set_text ($text);
1952}
1953
1954sub get_text {
1955 $_[0]{text}
1956}
1957
1958sub size_request {
1959 my ($self) = @_;
1960
1961 my ($w, $h) = $self->SUPER::size_request;
1962
1963 ($w + 1, $h) # add 1 for cursor
1964}
1965
1966sub invoke_key_down {
1967 my ($self, $ev) = @_;
1968
1969 my $mod = $ev->{mod};
1970 my $sym = $ev->{sym};
1971 my $uni = $ev->{unicode};
1972
1973 my $text = $self->get_text;
1974
1975 if ($uni == 8) {
1976 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1977 } elsif ($uni == 127) {
1978 substr $text, $self->{cursor}, 1, "";
1979 } elsif ($sym == CFPlus::SDLK_LEFT) {
1980 --$self->{cursor} if $self->{cursor};
1981 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1982 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1983 } elsif ($sym == CFPlus::SDLK_HOME) {
1984 # what a hack
1985 $self->{cursor} =
1986 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
1987 ? length $1
1988 : 0;
1989 } elsif ($sym == CFPlus::SDLK_END) {
1990 # uh, again
1991 $self->{cursor} =
1992 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
1993 ? $self->{cursor} + length $1
1994 : length $self->{text};
1995 } elsif ($uni == 21) { # ctrl-u
1996 $text = "";
1997 $self->{cursor} = 0;
1998 } elsif ($uni == 27) {
1999 $self->emit ('escape');
2000 } elsif ($uni == 0x0d) {
2001 substr $text, $self->{cursor}++, 0, "\012";
2002 } elsif ($uni >= 0x20) {
2003 substr $text, $self->{cursor}++, 0, chr $uni;
2004 } else {
2005 return 0;
2006 }
2007
2008 $self->_set_text ($text);
2009
2010 $self->realloc;
1065 $self->update; 2011 $self->update;
1066}
1067 2012
1068sub key_down {
1069 my ($self, $ev) = @_;
1070
1071 my $mod = $ev->key_mod;
1072 my $sym = $ev->key_sym;
1073
1074 my $uni = $ev->key_unicode;
1075
1076 my $text = $self->get_text;
1077
1078 if ($sym == SDLK_BACKSPACE) {
1079 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1080 } elsif ($sym == SDLK_DELETE) {
1081 substr $text, $self->{cursor}, 1, "";
1082 } elsif ($sym == SDLK_LEFT) {
1083 --$self->{cursor} if $self->{cursor};
1084 } elsif ($sym == SDLK_RIGHT) {
1085 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1086 } elsif ($sym == SDLK_HOME) {
1087 $self->{cursor} = 0;
1088 } elsif ($sym == SDLK_END) {
1089 $self->{cursor} = length $text;
1090 } elsif ($uni) {
1091 substr $text, $self->{cursor}++, 0, chr $uni;
1092 } 2013 1
1093
1094 $self->_set_text ($text);
1095 $self->update;
1096} 2014}
1097 2015
1098sub focus_in { 2016sub invoke_focus_in {
1099 my ($self) = @_; 2017 my ($self) = @_;
1100 2018
1101 $self->{last_activity} = $::NOW; 2019 $self->{last_activity} = $::NOW;
1102 2020
1103 $self->SUPER::focus_in; 2021 $self->SUPER::invoke_focus_in
1104} 2022}
1105 2023
1106sub button_down { 2024sub invoke_button_down {
1107 my ($self, $ev, $x, $y) = @_; 2025 my ($self, $ev, $x, $y) = @_;
1108 2026
1109 $self->SUPER::button_down ($ev, $x, $y); 2027 $self->SUPER::invoke_button_down ($ev, $x, $y);
1110 2028
1111 my $idx = $self->{layout}->xy_to_index ($x, $y); 2029 my $idx = $self->{layout}->xy_to_index ($x, $y);
1112 2030
1113 # byte-index to char-index 2031 # byte-index to char-index
1114 my $text = $self->{text}; 2032 my $text = $self->{text};
1115 utf8::encode $text; 2033 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1116 $self->{cursor} = length substr $text, 0, $idx; 2034 $self->{cursor} = length $text;
1117 2035
1118 $self->_set_text ($self->{text}); 2036 $self->_set_text ($self->{text});
1119 $self->update; 2037 $self->update;
2038
2039 1
1120} 2040}
1121 2041
1122sub mouse_motion { 2042sub invoke_mouse_motion {
1123 my ($self, $ev, $x, $y) = @_; 2043 my ($self, $ev, $x, $y) = @_;
1124# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2044# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2045
2046 1
1125} 2047}
1126 2048
1127sub _draw { 2049sub _draw {
1128 my ($self) = @_; 2050 my ($self) = @_;
1129 2051
1130 local $self->{fg} = $self->{fg}; 2052 local $self->{fg} = $self->{fg};
1131 2053
1132 if ($FOCUS == $self) { 2054 if ($FOCUS == $self) {
1133 glColor @{$self->{active_bg}}; 2055 glColor_premultiply @{$self->{active_bg}};
1134 $self->{fg} = $self->{active_fg}; 2056 $self->{fg} = $self->{active_fg};
1135 } else { 2057 } else {
1136 glColor @{$self->{bg}}; 2058 glColor_premultiply @{$self->{bg}};
1137 } 2059 }
1138 2060
1139 glEnable GL_BLEND; 2061 glEnable GL_BLEND;
1140 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2062 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1141 glBegin GL_QUADS; 2063 glBegin GL_QUADS;
1142 glVertex 0 , 0; 2064 glVertex 0 , 0;
1143 glVertex 0 , $self->{h}; 2065 glVertex 0 , $self->{h};
1144 glVertex $self->{w}, $self->{h}; 2066 glVertex $self->{w}, $self->{h};
1145 glVertex $self->{w}, 0; 2067 glVertex $self->{w}, 0;
… …
1148 2070
1149 $self->SUPER::_draw; 2071 $self->SUPER::_draw;
1150 2072
1151 #TODO: force update every cursor change :( 2073 #TODO: force update every cursor change :(
1152 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2074 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1153 glColor @{$self->{fg}}; 2075
2076 unless (exists $self->{cur_h}) {
2077 my $text = substr $self->{text}, 0, $self->{cursor};
2078 utf8::encode $text;
2079
2080 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2081 }
2082
1154 glBegin GL_LINES; 2083 glBegin GL_LINES;
1155 glVertex $self->{cur_x}, $self->{cur_y};
1156 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2084 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2085 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1157 glEnd; 2086 glEnd;
1158 } 2087 }
1159} 2088}
1160 2089
1161############################################################################# 2090#############################################################################
1162 2091
2092package CFPlus::UI::Entry;
2093
2094our @ISA = CFPlus::UI::EntryBase::;
2095
2096use CFPlus::OpenGL;
2097
2098sub invoke_key_down {
2099 my ($self, $ev) = @_;
2100
2101 my $sym = $ev->{sym};
2102
2103 if ($ev->{uni} == 0x0d || $sym == 13) {
2104 unshift @{$self->{history}},
2105 my $txt = $self->get_text;
2106
2107 $self->{history_pointer} = -1;
2108 $self->{history_saveback} = '';
2109 $self->emit (activate => $txt);
2110 $self->update;
2111
2112 } elsif ($sym == CFPlus::SDLK_UP) {
2113 if ($self->{history_pointer} < 0) {
2114 $self->{history_saveback} = $self->get_text;
2115 }
2116 if (@{$self->{history} || []} > 0) {
2117 $self->{history_pointer}++;
2118 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2119 $self->{history_pointer} = @{$self->{history} || []} - 1;
2120 }
2121 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2122 }
2123
2124 } elsif ($sym == CFPlus::SDLK_DOWN) {
2125 $self->{history_pointer}--;
2126 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2127
2128 if ($self->{history_pointer} >= 0) {
2129 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2130 } else {
2131 $self->set_text ($self->{history_saveback});
2132 }
2133
2134 } else {
2135 return $self->SUPER::invoke_key_down ($ev)
2136 }
2137
2138 1
2139}
2140
2141#############################################################################
2142
2143package CFPlus::UI::TextEdit;
2144
2145our @ISA = CFPlus::UI::EntryBase::;
2146
2147use CFPlus::OpenGL;
2148
2149sub move_cursor_ver {
2150 my ($self, $dy) = @_;
2151
2152 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2153
2154 $y += $dy;
2155
2156 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2157 $self->{cursor} = $index;
2158 delete $self->{cur_h};
2159 $self->update;
2160 return;
2161 }
2162}
2163
2164sub invoke_key_down {
2165 my ($self, $ev) = @_;
2166
2167 my $sym = $ev->{sym};
2168
2169 if ($sym == CFPlus::SDLK_UP) {
2170 $self->move_cursor_ver (-1);
2171 } elsif ($sym == CFPlus::SDLK_DOWN) {
2172 $self->move_cursor_ver (+1);
2173 } else {
2174 return $self->SUPER::invoke_key_down ($ev)
2175 }
2176
2177 1
2178}
2179
2180#############################################################################
2181
1163package CFClient::UI::Button; 2182package CFPlus::UI::Button;
1164 2183
1165our @ISA = CFClient::UI::Label::; 2184our @ISA = CFPlus::UI::Label::;
1166 2185
1167use SDL; 2186use CFPlus::OpenGL;
1168use SDL::OpenGL;
1169 2187
1170my @tex = 2188my @tex =
1171 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2189 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1172 qw(b1_button_active.png); 2190 qw(b1_button_active.png);
1173 2191
1174sub new { 2192sub new {
1175 my $class = shift; 2193 my $class = shift;
1176 2194
1177 $class->SUPER::new ( 2195 $class->SUPER::new (
1178 padding => 4, 2196 padding_x => 4,
2197 padding_y => 4,
1179 fg => [1, 1, 1], 2198 fg => [1, 1, 1],
1180 bg => [1, 1, 1, 0.2],
1181 active_fg => [1, 1, 0], 2199 active_fg => [0, 0, 1],
1182 can_hover => 1, 2200 can_hover => 1,
2201 align => 0,
2202 valign => 0,
2203 can_events => 1,
1183 @_ 2204 @_
1184 ) 2205 )
1185} 2206}
1186 2207
1187sub button_up { 2208sub invoke_button_up {
1188 my ($self, $ev, $x, $y) = @_; 2209 my ($self, $ev, $x, $y) = @_;
1189 2210
2211 $self->emit ("activate")
1190 if ($x >= 0 && $x < $self->{w} 2212 if $x >= 0 && $x < $self->{w}
1191 && $y >= 0 && $y < $self->{h}) { 2213 && $y >= 0 && $y < $self->{h};
1192 $self->emit ("activate"); 2214
1193 } 2215 1
1194} 2216}
1195 2217
1196sub _draw { 2218sub _draw {
1197 my ($self) = @_; 2219 my ($self) = @_;
1198 2220
1199 local $self->{fg} = $self->{fg}; 2221 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1200 my $tex = $tex[0];
1201 2222
1202 glEnable GL_BLEND;
1203 glEnable GL_TEXTURE_2D; 2223 glEnable GL_TEXTURE_2D;
1204 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1205
1206 if ($GRAB == $self) {
1207 $self->{fg} = $self->{active_fg};
1208 }
1209
1210 glBindTexture GL_TEXTURE_2D, $tex->{name};
1211 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2224 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225 glColor 0, 0, 0, 1;
1212 2226
1213 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2227 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1214 2228
1215 glDisable GL_TEXTURE_2D; 2229 glDisable GL_TEXTURE_2D;
1216 glDisable GL_BLEND;
1217 2230
1218 $self->SUPER::_draw; 2231 $self->SUPER::_draw;
1219} 2232}
1220 2233
1221############################################################################# 2234#############################################################################
1222 2235
1223package CFClient::UI::CheckBox; 2236package CFPlus::UI::CheckBox;
1224 2237
1225our @ISA = CFClient::UI::DrawBG::; 2238our @ISA = CFPlus::UI::DrawBG::;
1226 2239
1227use SDL; 2240my @tex =
1228use SDL::OpenGL; 2241 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2242 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2243
2244use CFPlus::OpenGL;
1229 2245
1230sub new { 2246sub new {
1231 my $class = shift; 2247 my $class = shift;
1232 2248
1233 $class->SUPER::new ( 2249 $class->SUPER::new (
1234 padding => 2, 2250 padding_x => 2,
2251 padding_y => 2,
1235 fg => [1, 1, 1], 2252 fg => [1, 1, 1],
1236 active_fg => [1, 1, 0], 2253 active_fg => [1, 1, 0],
2254 bg => [0, 0, 0, 0.2],
2255 active_bg => [1, 1, 1, 0.5],
1237 state => 0, 2256 state => 0,
1238 can_hover => 1, 2257 can_hover => 1,
1239 @_ 2258 @_
1240 ) 2259 )
1241} 2260}
1242 2261
1243sub size_request { 2262sub size_request {
1244 my ($self) = @_; 2263 my ($self) = @_;
1245 2264
1246 ($self->{padding} * 2 + 6) x 2 2265 (6) x 2
1247} 2266}
1248 2267
1249sub size_allocate { 2268sub toggle {
1250 my ($self, $x, $y, $w, $h) = @_; 2269 my ($self) = @_;
1251 2270
1252 $self->_size_allocate ($x, $y, $w, $h); 2271 $self->{state} = !$self->{state};
2272 $self->emit (changed => $self->{state});
2273 $self->update;
1253} 2274}
1254 2275
1255sub button_down { 2276sub invoke_button_down {
1256 my ($self, $ev, $x, $y) = @_; 2277 my ($self, $ev, $x, $y) = @_;
1257 2278
1258 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2279 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1259 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2280 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1260 $self->{state} = !$self->{state}; 2281 $self->toggle;
1261 $self->emit (changed => $self->{state}); 2282 } else {
2283 return 0
2284 }
2285
1262 } 2286 1
1263} 2287}
1264 2288
1265sub _draw { 2289sub _draw {
1266 my ($self) = @_; 2290 my ($self) = @_;
1267 2291
1268 $self->SUPER::_draw; 2292 $self->SUPER::_draw;
1269 2293
1270 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2294 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1271 2295
1272 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2296 my ($w, $h) = @$self{qw(w h)};
1273 2297
2298 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2299
1274 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2300 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1275 2301
1276 glBegin GL_LINE_LOOP; 2302 my $tex = $self->{state} ? $tex[1] : $tex[0];
1277 glVertex 0 , 0;
1278 glVertex 0 , $s;
1279 glVertex $s, $s;
1280 glVertex $s, 0;
1281 glEnd;
1282 2303
1283 if ($self->{state}) { 2304 glEnable GL_TEXTURE_2D;
1284 glBegin GL_LINES; 2305 $tex->draw_quad_alpha (0, 0, $s, $s);
1285 glVertex 0 , 0; 2306 glDisable GL_TEXTURE_2D;
1286 glVertex $s, $s;
1287 glVertex $s, 0;
1288 glVertex 0 , $s;
1289 glEnd;
1290 }
1291} 2307}
1292 2308
1293############################################################################# 2309#############################################################################
1294 2310
1295package CFClient::UI::Slider; 2311package CFPlus::UI::Image;
1296 2312
1297use strict;
1298
1299use SDL::OpenGL;
1300
1301our @ISA = CFClient::UI::DrawBG::; 2313our @ISA = CFPlus::UI::Base::;
2314
2315use CFPlus::OpenGL;
2316
2317our %texture_cache;
1302 2318
1303sub new { 2319sub new {
1304 my $class = shift; 2320 my $class = shift;
1305 2321
2322 my $self = $class->SUPER::new (
2323 can_events => 0,
2324 @_,
2325 );
2326
2327 $self->{path} || $self->{tex}
2328 or Carp::croak "'path' or 'tex' attributes required";
2329
2330 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2331 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2332
2333 CFPlus::weaken $texture_cache{$self->{path}};
2334
2335 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2336
2337 $self
2338}
2339
2340sub STORABLE_freeze {
2341 my ($self, $cloning) = @_;
2342
2343 $self->{path}
2344 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2345
2346 $self->{path}
2347}
2348
2349sub STORABLE_attach {
2350 my ($self, $cloning, $path) = @_;
2351
2352 $self->new (path => $path)
2353}
2354
2355sub size_request {
2356 my ($self) = @_;
2357
2358 ($self->{tex}{w}, $self->{tex}{h})
2359}
2360
2361sub _draw {
2362 my ($self) = @_;
2363
2364 my $tex = $self->{tex};
2365
2366 my ($w, $h) = ($self->{w}, $self->{h});
2367
2368 if ($self->{rot90}) {
2369 glRotate 90, 0, 0, 1;
2370 glTranslate 0, -$self->{w}, 0;
2371
2372 ($w, $h) = ($h, $w);
2373 }
2374
2375 glEnable GL_TEXTURE_2D;
2376 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2377
2378 $tex->draw_quad (0, 0, $w, $h);
2379
2380 glDisable GL_TEXTURE_2D;
2381}
2382
2383#############################################################################
2384
2385package CFPlus::UI::ImageButton;
2386
2387our @ISA = CFPlus::UI::Image::;
2388
2389use CFPlus::OpenGL;
2390
2391my %textures;
2392
2393sub new {
2394 my $class = shift;
2395
2396 my $self = $class->SUPER::new (
2397 padding_x => 4,
2398 padding_y => 4,
2399 fg => [1, 1, 1],
2400 active_fg => [0, 0, 1],
2401 can_hover => 1,
2402 align => 0,
2403 valign => 0,
2404 can_events => 1,
2405 @_
2406 );
2407}
2408
2409sub invoke_button_up {
2410 my ($self, $ev, $x, $y) = @_;
2411
2412 $self->emit ("activate")
2413 if $x >= 0 && $x < $self->{w}
2414 && $y >= 0 && $y < $self->{h};
2415
2416 1
2417}
2418
2419#############################################################################
2420
2421package CFPlus::UI::VGauge;
2422
2423our @ISA = CFPlus::UI::Base::;
2424
2425use List::Util qw(min max);
2426
2427use CFPlus::OpenGL;
2428
2429my %tex = (
2430 food => [
2431 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2432 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2433 ],
2434 grace => [
2435 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2436 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2437 ],
2438 hp => [
2439 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2440 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2441 ],
2442 mana => [
2443 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2444 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2445 ],
2446);
2447
2448# eg. VGauge->new (gauge => 'food'), default gauge: food
2449sub new {
2450 my $class = shift;
2451
2452 my $self = $class->SUPER::new (
2453 type => 'food',
2454 @_
2455 );
2456
2457 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2458
2459 $self
2460}
2461
2462sub size_request {
2463 my ($self) = @_;
2464
2465 #my $tex = $tex{$self->{type}}[0];
2466 #@$tex{qw(w h)}
2467 (0, 0)
2468}
2469
2470sub set_max {
2471 my ($self, $max) = @_;
2472
2473 return if $self->{max_val} == $max;
2474
2475 $self->{max_val} = $max;
2476 $self->update;
2477}
2478
2479sub set_value {
2480 my ($self, $val, $max) = @_;
2481
2482 $self->set_max ($max)
2483 if defined $max;
2484
2485 return if $self->{val} == $val;
2486
2487 $self->{val} = $val;
2488 $self->update;
2489}
2490
2491sub _draw {
2492 my ($self) = @_;
2493
2494 my $tex = $tex{$self->{type}};
2495 my ($t1, $t2, $t3) = @$tex;
2496
2497 my ($w, $h) = ($self->{w}, $self->{h});
2498
2499 if ($self->{vertical}) {
2500 glRotate 90, 0, 0, 1;
2501 glTranslate 0, -$self->{w}, 0;
2502
2503 ($w, $h) = ($h, $w);
2504 }
2505
2506 my $ycut = $self->{val} / ($self->{max_val} || 1);
2507
2508 my $ycut1 = max 0, min 1, $ycut;
2509 my $ycut2 = max 0, min 1, $ycut - 1;
2510
2511 my $h1 = $self->{h} * (1 - $ycut1);
2512 my $h2 = $self->{h} * (1 - $ycut2);
2513 my $h3 = $self->{h};
2514
2515 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2516
2517 glEnable GL_BLEND;
2518 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2519 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2520 glEnable GL_TEXTURE_2D;
2521 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2522
2523 glBindTexture GL_TEXTURE_2D, $t1->{name};
2524 glBegin GL_QUADS;
2525 glTexCoord 0 , 0; glVertex 0 , 0;
2526 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2527 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2528 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2529 glEnd;
2530
2531 my $ycut1 = List::Util::min 1, $ycut;
2532 glBindTexture GL_TEXTURE_2D, $t2->{name};
2533 glBegin GL_QUADS;
2534 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2535 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2536 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2537 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2538 glEnd;
2539
2540 if ($t3) {
2541 glBindTexture GL_TEXTURE_2D, $t3->{name};
2542 glBegin GL_QUADS;
2543 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2544 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2545 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2546 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2547 glEnd;
2548 }
2549
2550 glDisable GL_BLEND;
2551 glDisable GL_TEXTURE_2D;
2552}
2553
2554#############################################################################
2555
2556package CFPlus::UI::Gauge;
2557
2558our @ISA = CFPlus::UI::VBox::;
2559
2560sub new {
2561 my ($class, %arg) = @_;
2562
2563 my $self = $class->SUPER::new (
2564 tooltip => $arg{type},
2565 can_hover => 1,
2566 can_events => 1,
2567 %arg,
2568 );
2569
2570 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2571 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2572 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2573
2574 $self
2575}
2576
2577sub set_fontsize {
2578 my ($self, $fsize) = @_;
2579
2580 $self->{value}->set_fontsize ($fsize);
2581 $self->{max} ->set_fontsize ($fsize);
2582}
2583
2584sub set_max {
2585 my ($self, $max) = @_;
2586
2587 $self->{gauge}->set_max ($max);
2588 $self->{max}->set_text ($max);
2589}
2590
2591sub set_value {
2592 my ($self, $val, $max) = @_;
2593
2594 $self->set_max ($max)
2595 if defined $max;
2596
2597 $self->{gauge}->set_value ($val, $max);
2598 $self->{value}->set_text ($val);
2599}
2600
2601#############################################################################
2602
2603package CFPlus::UI::Slider;
2604
2605use strict;
2606
2607use CFPlus::OpenGL;
2608
2609our @ISA = CFPlus::UI::DrawBG::;
2610
2611my @tex =
2612 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2613 qw(s1_slider.png s1_slider_bg.png);
2614
2615sub new {
2616 my $class = shift;
2617
1306 # range [value, low, high, page] 2618 # range [value, low, high, page, unit]
1307 2619
1308 # TODO: 0-width page 2620 # TODO: 0-width page
1309 # TODO: req_w/h are wrong with vertical 2621 # TODO: req_w/h are wrong with vertical
1310 # TODO: calculations are off 2622 # TODO: calculations are off
1311 my $self = $class->SUPER::new ( 2623 my $self = $class->SUPER::new (
1312 fg => [1, 1, 1], 2624 fg => [1, 1, 1],
1313 active_fg => [0, 0, 0], 2625 active_fg => [0, 0, 0],
2626 bg => [0, 0, 0, 0.2],
2627 active_bg => [1, 1, 1, 0.5],
1314 range => [0, 0, 100, 10], 2628 range => [0, 0, 100, 10, 0],
1315 req_w => 40, 2629 min_w => $::WIDTH / 80,
1316 req_h => 13, 2630 min_h => $::WIDTH / 80,
1317 vertical => 0, 2631 vertical => 0,
1318 can_hover => 1, 2632 can_hover => 1,
2633 inner_pad => 0.02,
1319 @_ 2634 @_
1320 ); 2635 );
1321 2636
2637 $self->set_value ($self->{range}[0]);
2638 $self->update;
2639
1322 $self 2640 $self
1323} 2641}
1324 2642
2643sub set_range {
2644 my ($self, $range) = @_;
2645
2646 ($range, $self->{range}) = ($self->{range}, $range);
2647
2648 if ("@$range" ne "@{$self->{range}}") {
2649 $self->update;
2650 $self->set_value ($self->{range}[0]);
2651 }
2652}
2653
2654sub set_value {
2655 my ($self, $value) = @_;
2656
2657 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2658
2659 $hi = $lo + 1 if $hi <= $lo;
2660
2661 $page = $hi - $lo if $page > $hi - $lo;
2662
2663 $value = $lo if $value < $lo;
2664 $value = $hi - $page if $value > $hi - $page;
2665
2666 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2667 if $unit;
2668
2669 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2670
2671 if ($value != $old_value) {
2672 $self->emit (changed => $value);
2673 $self->update;
2674 }
2675}
2676
1325sub size_request { 2677sub size_request {
1326 my ($self) = @_; 2678 my ($self) = @_;
1327 2679
1328 my $w = $self->{req_w}; 2680 ($self->{req_w}, $self->{req_h})
1329 my $h = $self->{req_h};
1330
1331 $self->{vertical} ? ($h, $w) : ($w, $h)
1332} 2681}
1333 2682
1334sub button_down { 2683sub invoke_button_down {
1335 my ($self, $ev, $x, $y) = @_; 2684 my ($self, $ev, $x, $y) = @_;
1336 2685
1337 $self->SUPER::button_down ($ev, $x, $y); 2686 $self->SUPER::invoke_button_down ($ev, $x, $y);
2687
2688 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2689
1338 $self->mouse_motion ($ev, $x, $y); 2690 $self->invoke_mouse_motion ($ev, $x, $y)
1339} 2691}
1340 2692
1341sub mouse_motion { 2693sub invoke_mouse_motion {
1342 my ($self, $ev, $x, $y) = @_; 2694 my ($self, $ev, $x, $y) = @_;
1343 2695
1344 if ($GRAB == $self) { 2696 if ($GRAB == $self) {
2697 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2698
2699 my (undef, $lo, $hi, $page) = @{$self->{range}};
2700
2701 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2702
2703 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2704 } else {
2705 return 0;
2706 }
2707
2708 1
2709}
2710
2711sub invoke_mouse_wheel {
2712 my ($self, $ev) = @_;
2713
2714 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2715
2716 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2717
2718 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2719
2720 ! ! $delta
2721}
2722
2723sub update {
2724 my ($self) = @_;
2725
2726 delete $self->{knob_w};
2727 $self->SUPER::update;
2728}
2729
2730sub _draw {
2731 my ($self) = @_;
2732
2733 unless ($self->{knob_w}) {
2734 $self->set_value ($self->{range}[0]);
2735
1345 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2736 my ($value, $lo, $hi, $page) = @{$self->{range}};
2737 my $range = ($hi - $page - $lo) || 1e-100;
1346 2738
1347 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2739 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1348 2740
1349 $x = $x * ($hi - $lo) / $w + $lo; 2741 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1350 $x = $lo if $x < $lo; 2742 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1351 $x = $hi - $page if $x > $hi - $page;
1352 $self->{range}[0] = $x;
1353 2743
1354 $self->emit (changed => $x); 2744 $value = ($value - $lo) / $range;
1355 $self->update; 2745 $value = $value * $self->{scale} + $self->{offset};
1356 }
1357}
1358 2746
1359sub _draw { 2747 $self->{knob_x} = $value - $knob_w * 0.5;
1360 my ($self) = @_; 2748 $self->{knob_w} = $knob_w;
2749 }
1361 2750
1362 $self->SUPER::_draw (); 2751 $self->SUPER::_draw ();
1363 2752
1364 my ($w, $h) = @$self{qw(w h)}; 2753 glScale $self->{w}, $self->{h};
1365 2754
1366 if ($self->{vertical}) { 2755 if ($self->{vertical}) {
1367 # draw a vertical slider like a rotated horizontal slider 2756 # draw a vertical slider like a rotated horizontal slider
1368 2757
2758 glTranslate 1, 0, 0;
1369 glRotate 90, 0, 0, 1; 2759 glRotate 90, 0, 0, 1;
1370 glTranslate 0, -$self->{w}, 0;
1371
1372 ($w, $h) = ($h, $w);
1373 } 2760 }
1374 2761
1375 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2762 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1376 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2763 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1377 2764
1378 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2765 glEnable GL_TEXTURE_2D;
2766 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1379 2767
1380 $page = int $page * $w / ($hi - $lo); 2768 # draw background
1381 $value = int +($value - $lo) * $w / ($hi - $lo); 2769 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1382 2770
1383 $w -= $page; 2771 # draw handle
1384 $page &= ~1; 2772 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1385 glTranslate $page * 0.5, 0, 0;
1386 $page ||= 2;
1387 2773
1388 glColor @$fg; 2774 glDisable GL_TEXTURE_2D;
1389 glBegin GL_LINES;
1390 glVertex 0, 0; glVertex 0, $h;
1391 glVertex $w - 1, 0; glVertex $w - 1, $h;
1392 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1393 glEnd;
1394
1395 my $knob_a = $value - $page * 0.5;
1396 my $knob_b = $value + $page * 0.5;
1397
1398 glBegin GL_QUADS;
1399 glColor @$fg;
1400 glVertex $knob_a, 0;
1401 glVertex $knob_a, $h;
1402 glVertex $knob_b, $h;
1403 glVertex $knob_b, 0;
1404
1405 if ($knob_a < $knob_b - 2) {
1406 glColor @$bg;
1407 glVertex $knob_a + 1, 1;
1408 glVertex $knob_a + 1, $h - 1;
1409 glVertex $knob_b - 1, $h - 1;
1410 glVertex $knob_b - 1, 1;
1411 }
1412 glEnd;
1413} 2775}
1414 2776
1415############################################################################# 2777#############################################################################
1416 2778
1417package CFClient::UI::TextView; 2779package CFPlus::UI::ValSlider;
1418 2780
1419our @ISA = CFClient::UI::HBox::; 2781our @ISA = CFPlus::UI::HBox::;
1420 2782
1421use SDL::OpenGL; 2783sub new {
2784 my ($class, %arg) = @_;
2785
2786 my $range = delete $arg{range};
2787
2788 my $self = $class->SUPER::new (
2789 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2790 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2791 to_value => sub { shift },
2792 from_value => sub { shift },
2793 %arg,
2794 );
2795
2796 $self->{slider}->connect (changed => sub {
2797 my ($self, $value) = @_;
2798 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2799 $self->{parent}->emit (changed => $value);
2800 });
2801
2802# $self->{entry}->connect (changed => sub {
2803# my ($self, $value) = @_;
2804# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2805# $self->{parent}->emit (changed => $value);
2806# });
2807
2808 $self->add ($self->{slider}, $self->{entry});
2809
2810 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2811
2812 $self
2813}
2814
2815sub set_range { shift->{slider}->set_range (@_) }
2816sub set_value { shift->{slider}->set_value (@_) }
2817
2818#############################################################################
2819
2820package CFPlus::UI::TextScroller;
2821
2822our @ISA = CFPlus::UI::HBox::;
2823
2824use CFPlus::OpenGL;
1422 2825
1423sub new { 2826sub new {
1424 my $class = shift; 2827 my $class = shift;
1425 2828
1426 my $self = $class->SUPER::new ( 2829 my $self = $class->SUPER::new (
1427 par => [], 2830 fontsize => 1,
2831 can_events => 1,
2832 indent => 0,
2833 #font => default_font
1428 @_, 2834 @_,
2835
2836 layout => (new CFPlus::Layout),
2837 par => [],
2838 max_par => 0,
2839 height => 0,
1429 children => [ 2840 children => [
1430 (new CFClient::UI::Empty expand => 1), 2841 (new CFPlus::UI::Empty expand => 1),
1431 (new CFClient::UI::Slider vertical => 1), 2842 (new CFPlus::UI::Slider vertical => 1),
1432 ], 2843 ],
1433 ); 2844 );
1434 2845
2846 $self->{children}[1]->connect (changed => sub { $self->update });
2847
1435 $self 2848 $self
1436} 2849}
1437 2850
2851sub set_fontsize {
2852 my ($self, $fontsize) = @_;
2853
2854 $self->{fontsize} = $fontsize;
2855 $self->reflow;
2856}
2857
2858sub size_request {
2859 my ($self) = @_;
2860
2861 my ($empty, $slider) = @{ $self->{children} };
2862
2863 local $self->{children} = [$empty, $slider];
2864 $self->SUPER::size_request
2865}
2866
2867sub invoke_size_allocate {
2868 my ($self, $w, $h) = @_;
2869
2870 my ($empty, $slider, @other) = @{ $self->{children} };
2871 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2872
2873 $self->{layout}->set_font ($self->{font}) if $self->{font};
2874 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2875 $self->{layout}->set_width ($empty->{w});
2876 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2877
2878 $self->reflow;
2879
2880 local $self->{children} = [$empty, $slider];
2881 $self->SUPER::invoke_size_allocate ($w, $h)
2882}
2883
2884sub invoke_mouse_wheel {
2885 my ($self, $ev) = @_;
2886
2887 return 0 unless $ev->{dy}; # only vertical movements
2888
2889 $self->{children}[1]->emit (mouse_wheel => $ev);
2890
2891 1
2892}
2893
2894sub get_layout {
2895 my ($self, $para) = @_;
2896
2897 my $layout = $self->{layout};
2898
2899 $layout->set_font ($self->{font}) if $self->{font};
2900 $layout->set_foreground (@{$para->{fg}});
2901 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2902 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2903 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2904 $layout->set_markup ($para->{markup});
2905
2906 $layout->set_shapes (
2907 map
2908 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2909 @{$para->{widget}}
2910 );
2911
2912 $layout
2913}
2914
2915sub reflow {
2916 my ($self) = @_;
2917
2918 $self->{need_reflow}++;
2919 $self->update;
2920}
2921
2922sub set_offset {
2923 my ($self, $offset) = @_;
2924
2925 # todo: base offset on lines or so, not on pixels
2926 $self->{children}[1]->set_value ($offset);
2927}
2928
2929sub current_paragraph {
2930 my ($self) = @_;
2931
2932 $self->{top_paragraph} - 1
2933}
2934
2935sub scroll_to {
2936 my ($self, $para) = @_;
2937
2938 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2939
2940 $self->{scroll_to} = $para;
2941 $self->update;
2942}
2943
2944sub clear {
2945 my ($self) = @_;
2946
2947 my (undef, undef, @other) = @{ $self->{children} };
2948 $self->remove ($_) for @other;
2949
2950 $self->{par} = [];
2951 $self->{height} = 0;
2952 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2953}
2954
1438sub add_paragraph { 2955sub add_paragraph {
1439 my ($self, $color, $text) = @_; 2956 my $self = shift;
1440 2957
1441 push @{$self->{par}}, [$color, $text]; 2958 for my $para (@_) {
1442 my $count = scalar @{$self->{par}}; 2959 $para = {
1443 $self->{children}[1]{range} = [$count - 1, 0, $count, 1]; 2960 fg => [1, 1, 1, 1],
1444 $self->{children}[1]->update; 2961 indent => 0,
2962 markup => "",
2963 widget => [],
2964 ref $para ? %$para : (markup => $para),
2965 w => 1e10,
2966 wrapped => 1,
2967 };
2968
2969 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2970 push @{$self->{par}}, $para;
2971 }
2972
2973 if (my $max = $self->{max_par}) {
2974 shift @{$self->{par}} while @{$self->{par}} > $max;
2975 }
2976
2977 $self->{need_reflow}++;
2978 $self->update;
2979}
2980
2981sub scroll_to_bottom {
2982 my ($self) = @_;
2983
2984 $self->{scroll_to} = $#{$self->{par}};
2985 $self->update;
2986}
2987
2988sub force_uptodate {
2989 my ($self) = @_;
2990
2991 if (delete $self->{need_reflow}) {
2992 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2993
2994 my $height = 0;
2995
2996 for my $para (@{$self->{par}}) {
2997 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2998 my $layout = $self->get_layout ($para);
2999 my ($w, $h) = $layout->size;
3000
3001 $para->{w} = $w + $para->{indent};
3002 $para->{h} = $h;
3003 $para->{wrapped} = $layout->has_wrapped;
3004 }
3005
3006 $para->{y} = $height;
3007 $height += $para->{h};
3008 }
3009
3010 $self->{height} = $height;
3011 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3012
3013 delete $self->{texture};
3014 }
3015
3016 if (my $paridx = delete $self->{scroll_to}) {
3017 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3018 }
3019}
3020
3021sub update {
3022 my ($self) = @_;
3023
3024 $self->SUPER::update;
3025
3026 return unless $self->{h} > 0;
3027
3028 delete $self->{texture};
3029
3030 $ROOT->on_post_alloc ($self => sub {
3031 $self->force_uptodate;
3032
3033 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3034
3035 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3036 glClearColor 0, 0, 0, 0;
3037 glClear GL_COLOR_BUFFER_BIT;
3038
3039 package CFPlus::UI::Base;
3040 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3041 (0, 0, $self->{w}, $self->{h});
3042
3043 my $top = int $self->{children}[1]{range}[0];
3044
3045 my $paridx = 0;
3046 my $top_paragraph;
3047 my $top = int $self->{children}[1]{range}[0];
3048
3049 my $y0 = $top;
3050 my $y1 = $top + $H;
3051
3052 for my $para (@{$self->{par}}) {
3053 my $h = $para->{h};
3054 my $y = $para->{y};
3055
3056 if ($y0 < $y + $h && $y < $y1) {
3057 my $layout = $self->get_layout ($para);
3058
3059 $layout->render ($para->{indent}, $y - $y0);
3060
3061 if (my @w = @{ $para->{widget} }) {
3062 my @s = $layout->get_shapes;
3063
3064 for (@w) {
3065 my ($dx, $dy) = splice @s, 0, 2, ();
3066
3067 $_->{x} = $dx + $para->{indent};
3068 $_->{y} = $dy + $y - $y0;
3069
3070 $_->draw;
3071 }
3072 }
3073 }
3074
3075 $paridx++;
3076 $top_paragraph ||= $paridx if $y >= $top;
3077 }
3078
3079 $self->{top_paragraph} = $top_paragraph;
3080 };
3081 });
3082}
3083
3084sub reconfigure {
3085 my ($self) = @_;
3086
3087 $self->SUPER::reconfigure;
3088
3089 $_->{w} = 1e10 for @{ $self->{par} };
3090 $self->reflow;
1445} 3091}
1446 3092
1447sub _draw { 3093sub _draw {
1448 my ($self) = @_; 3094 my ($self) = @_;
1449 3095
1450 my $par = $self->{par};
1451
1452 my $bottom = (scalar @$par) - 1;
1453
1454 my $w = $self->{children}[0]{w};
1455 my $y = $self->{h};
1456
1457 glEnable GL_BLEND;
1458 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1459 glEnable GL_TEXTURE_2D; 3096 glEnable GL_TEXTURE_2D;
1460 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3097 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1461 3098 glColor 0, 0, 0, 1;
1462 # TODO: everything! 3099 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1463 while ($y > 0 && $bottom >= 0) {
1464 my $par = $par->[$bottom--];
1465
1466 my $layout = new CFClient::Layout;
1467
1468 $layout->set_height ($::FONTSIZE);
1469 $layout->set_width ($w);
1470 $layout->set_text ($par->[1]);
1471 my $tex = new_from_layout CFClient::Texture $layout;
1472 $y -= $tex->{h};
1473
1474 glColor @{ $par->[0] };
1475 $tex->draw_quad (0, $y);
1476 }
1477
1478 glDisable GL_TEXTURE_2D; 3100 glDisable GL_TEXTURE_2D;
1479 glDisable GL_BLEND; 3101
3102 $self->{children}[1]->draw;
1480} 3103}
1481 3104
1482############################################################################# 3105#############################################################################
1483 3106
1484package CFClient::UI::MapWidget;
1485
1486use strict;
1487
1488use List::Util qw(min max);
1489
1490use SDL;
1491use SDL::OpenGL;
1492
1493our @ISA = CFClient::UI::Base::;
1494
1495sub new {
1496 my $class = shift;
1497
1498 $class->SUPER::new (
1499 z => -1,
1500 can_focus => 1,
1501 list => (glGenLists 1),
1502 @_
1503 )
1504}
1505
1506sub key_down {
1507 print "MAPKEYDOWN\n";
1508}
1509
1510sub key_up {
1511}
1512
1513sub size_request {
1514 (
1515 1 + 32 * int $::WIDTH / 32,
1516 1 + 32 * int $::HEIGHT / 32,
1517 )
1518}
1519
1520sub update {
1521 my ($self) = @_;
1522
1523 $self->{need_update} = 1;
1524 $self->SUPER::update;
1525}
1526
1527sub draw {
1528 my ($self) = @_;
1529
1530 $self->{need_update}++;#d#
1531 if (delete $self->{need_update}) {
1532 glNewList $self->{list}, GL_COMPILE;
1533
1534 my $sw = int $::WIDTH / 32;
1535 my $sh = int $::HEIGHT / 32;
1536
1537 if ($::MAP) {
1538 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1539
1540 if ($::CFG->{fow_enable}) {
1541 if ($::CFG->{fow_smooth}) { # smooth fog of war
1542 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1543 glConvolutionFilter2D
1544 GL_CONVOLUTION_2D,
1545 GL_ALPHA,
1546 3, 3,
1547 GL_ALPHA, GL_FLOAT,
1548 pack "f*",
1549 0.1, 0.1, 0.1,
1550 0.1, 0.2, 0.1,
1551 0.1, 0.1, 0.1,
1552 ;
1553 glEnable GL_CONVOLUTION_2D;
1554 }
1555
1556 my $tex = new CFClient::Texture
1557 w => $w,
1558 h => $h,
1559 data => $data,
1560 internalformat => GL_ALPHA,
1561 format => GL_ALPHA;
1562
1563 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1564
1565 glEnable GL_BLEND;
1566 glEnable GL_TEXTURE_2D;
1567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1568
1569 glColor +($::CFG->{fow_intensity}) x 3, 1;
1570 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1571
1572 glDisable GL_TEXTURE_2D;
1573 glDisable GL_BLEND;
1574 }
1575 }
1576
1577 glEndList;
1578 }
1579
1580 glCallList $self->{list};
1581
1582 if ($FOCUS != $self) {
1583 glColor 64/255, 64/255, 64/255;
1584 glLogicOp GL_AND;
1585 glEnable GL_COLOR_LOGIC_OP;
1586 glBegin GL_QUADS;
1587 glVertex 0, 0;
1588 glVertex 0, $::HEIGHT;
1589 glVertex $::WIDTH, $::HEIGHT;
1590 glVertex $::WIDTH, 0;
1591 glEnd;
1592 glDisable GL_COLOR_LOGIC_OP;
1593 }
1594}
1595
1596my %DIR = (
1597 SDLK_KP8, [1, "north"],
1598 SDLK_KP9, [2, "northeast"],
1599 SDLK_KP6, [3, "east"],
1600 SDLK_KP3, [4, "southeast"],
1601 SDLK_KP2, [5, "south"],
1602 SDLK_KP1, [6, "southwest"],
1603 SDLK_KP4, [7, "west"],
1604 SDLK_KP7, [8, "northwest"],
1605
1606 SDLK_UP, [1, "north"],
1607 SDLK_RIGHT, [3, "east"],
1608 SDLK_DOWN, [5, "south"],
1609 SDLK_LEFT, [7, "west"],
1610);
1611
1612sub key_down {
1613 my ($self, $ev) = @_;
1614
1615 my $mod = $ev->key_mod;
1616 my $sym = $ev->key_sym;
1617
1618 if ($sym == SDLK_KP5) {
1619 $::CONN->user_send ("command stay fire");
1620 } elsif ($sym == SDLK_a) {
1621 $::CONN->user_send ("command apply");
1622 } elsif (exists $DIR{$sym}) {
1623 if ($mod & KMOD_SHIFT) {
1624 $self->{shft}++;
1625 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1626 } elsif ($mod & KMOD_CTRL) {
1627 $self->{ctrl}++;
1628 $::CONN->user_send ("command run $DIR{$sym}[0]");
1629 } else {
1630 $::CONN->user_send ("command $DIR{$sym}[1]");
1631 }
1632 }
1633}
1634
1635sub key_up {
1636 my ($self, $ev) = @_;
1637
1638 my $mod = $ev->key_mod;
1639 my $sym = $ev->key_sym;
1640
1641 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1642 $::CONN->user_send ("command fire_stop");
1643 }
1644 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1645 $::CONN->user_send ("command run_stop");
1646 }
1647}
1648
1649#############################################################################
1650
1651package CFClient::UI::Animator; 3107package CFPlus::UI::Animator;
1652 3108
1653use SDL::OpenGL; 3109use CFPlus::OpenGL;
1654 3110
1655our @ISA = CFClient::UI::Bin::; 3111our @ISA = CFPlus::UI::Bin::;
1656 3112
1657sub moveto { 3113sub moveto {
1658 my ($self, $x, $y) = @_; 3114 my ($self, $x, $y) = @_;
1659 3115
1660 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3116 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1688 glPopMatrix; 3144 glPopMatrix;
1689} 3145}
1690 3146
1691############################################################################# 3147#############################################################################
1692 3148
1693package CFClient::UI::Flopper; 3149package CFPlus::UI::Flopper;
1694 3150
1695our @ISA = CFClient::UI::Button::; 3151our @ISA = CFPlus::UI::Button::;
1696 3152
1697sub new { 3153sub new {
1698 my $class = shift; 3154 my $class = shift;
1699 3155
1700 my $self = $class->SUPER::new ( 3156 my $self = $class->SUPER::new (
1701 state => 0, 3157 state => 0,
1702 connect_activate => \&toggle_flopper, 3158 on_activate => \&toggle_flopper,
1703 @_ 3159 @_
1704 ); 3160 );
1705 3161
1706 if ($self->{state}) {
1707 $self->{state} = 0;
1708 $self->toggle_flopper;
1709 }
1710
1711 $self 3162 $self
1712} 3163}
1713 3164
1714sub toggle_flopper { 3165sub toggle_flopper {
1715 my ($self) = @_; 3166 my ($self) = @_;
1716 3167
1717 # TODO: use animation 3168 $self->{other}->toggle_visibility;
1718 if ($self->{state} = !$self->{state}) { 3169}
1719 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3170
1720 $self->{other}->move ( 3171#############################################################################
1721 ($::WIDTH - $self->{other}{w}) * 0.5, 3172
1722 ($::HEIGHT - $self->{other}{h}) * 0.5, 3173package CFPlus::UI::Tooltip;
3174
3175our @ISA = CFPlus::UI::Bin::;
3176
3177use CFPlus::OpenGL;
3178
3179sub new {
3180 my $class = shift;
3181
3182 $class->SUPER::new (
3183 @_,
3184 can_events => 0,
3185 )
3186}
3187
3188sub set_tooltip_from {
3189 my ($self, $widget) = @_;
3190
3191 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3192 if $widget->{tooltip} =~ /^#(.*)$/;
3193
3194 my $tooltip = $widget->{tooltip};
3195
3196 if ($ENV{CFPLUS_DEBUG} & 2) {
3197 $tooltip .= "\n\n" . (ref $widget) . "\n"
3198 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3199 . "req $widget->{req_w} $widget->{req_h}\n"
3200 . "visible $widget->{visible}";
3201 }
3202
3203 $tooltip =~ s/^\n+//;
3204 $tooltip =~ s/\n+$//;
3205
3206 $self->add (new CFPlus::UI::Label
3207 markup => $tooltip,
3208 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3209 fontsize => 0.8,
3210 style => 1, # FLAG_INVERSE
3211 ellipsise => 0,
3212 font => ($widget->{tooltip_font} || $::FONT_PROP),
3213 );
3214}
3215
3216sub size_request {
3217 my ($self) = @_;
3218
3219 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3220
3221 ($w + 4, $h + 4)
3222}
3223
3224sub invoke_size_allocate {
3225 my ($self, $w, $h) = @_;
3226
3227 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3228}
3229
3230sub invoke_visibility_change {
3231 my ($self, $visible) = @_;
3232
3233 return unless $visible;
3234
3235 $self->{root}->on_post_alloc ("move_$self" => sub {
3236 my $widget = $self->{owner}
3237 or return;
3238
3239 if ($widget->{visible}) {
3240 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3241
3242 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3243 if $x + $self->{w} > $self->{root}{w};
3244
3245 $self->move_abs ($x, $y);
3246 } else {
3247 $self->hide;
3248 }
3249 });
3250}
3251
3252sub _draw {
3253 my ($self) = @_;
3254
3255 glTranslate 0.375, 0.375;
3256
3257 my ($w, $h) = @$self{qw(w h)};
3258
3259 glColor 1, 0.8, 0.4;
3260 glBegin GL_QUADS;
3261 glVertex 0 , 0;
3262 glVertex 0 , $h;
3263 glVertex $w, $h;
3264 glVertex $w, 0;
3265 glEnd;
3266
3267 glColor 0, 0, 0;
3268 glBegin GL_LINE_LOOP;
3269 glVertex 0 , 0;
3270 glVertex 0 , $h;
3271 glVertex $w, $h;
3272 glVertex $w, 0;
3273 glEnd;
3274
3275 glTranslate 2 - 0.375, 2 - 0.375;
3276
3277 $self->SUPER::_draw;
3278}
3279
3280#############################################################################
3281
3282package CFPlus::UI::Face;
3283
3284our @ISA = CFPlus::UI::DrawBG::;
3285
3286use CFPlus::OpenGL;
3287
3288sub new {
3289 my $class = shift;
3290
3291 my $self = $class->SUPER::new (
3292 aspect => 1,
3293 can_events => 0,
3294 @_,
3295 );
3296
3297 if ($self->{anim} && $self->{animspeed}) {
3298 CFPlus::weaken (my $widget = $self);
3299
3300 $self->{timer} = Event->timer (
3301 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3302 hard => 1,
3303 interval => $self->{animspeed},
3304 cb => sub {
3305 ++$widget->{frame};
3306 $widget->update;
3307 },
1723 ); 3308 );
3309 }
3310
3311 $self
3312}
3313
3314sub size_request {
3315 (32, 8)
3316}
3317
3318sub update {
3319 my ($self) = @_;
3320
3321 return unless $self->{visible};
3322
3323 $self->SUPER::update;
3324}
3325
3326sub _draw {
3327 my ($self) = @_;
3328
3329 return unless $::CONN;
3330
3331 $self->SUPER::_draw;
3332
3333 my $face;
3334
3335 if ($self->{frame}) {
3336 my $anim = $::CONN->{anim}[$self->{anim}];
3337
3338 $face = $anim->[ $self->{frame} % @$anim ]
3339 if $anim && @$anim;
3340 }
3341
3342 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3343
3344 if ($tex) {
3345 glEnable GL_TEXTURE_2D;
3346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3347 glColor 0, 0, 0, 1;
3348 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3349 glDisable GL_TEXTURE_2D;
3350 }
3351}
3352
3353sub destroy {
3354 my ($self) = @_;
3355
3356 $self->{timer}->cancel
3357 if $self->{timer};
3358
3359 $self->SUPER::destroy;
3360}
3361
3362#############################################################################
3363
3364package CFPlus::UI::Buttonbar;
3365
3366our @ISA = CFPlus::UI::HBox::;
3367
3368# TODO: should actually wrap buttons and other goodies.
3369
3370#############################################################################
3371
3372package CFPlus::UI::Menu;
3373
3374our @ISA = CFPlus::UI::Toplevel::;
3375
3376use CFPlus::OpenGL;
3377
3378sub new {
3379 my $class = shift;
3380
3381 my $self = $class->SUPER::new (
3382 items => [],
3383 z => 100,
3384 @_,
3385 );
3386
3387 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3388
3389 for my $item (@{ $self->{items} }) {
3390 my ($widget, $cb, $tooltip) = @$item;
3391
3392 # handle various types of items, only text for now
3393 if (!ref $widget) {
3394 if ($widget =~ /\t/) {
3395 my ($left, $right) = split /\t/, $widget, 2;
3396
3397 $widget = new CFPlus::UI::HBox
3398 can_hover => 1,
3399 can_events => 1,
3400 tooltip => $tooltip,
3401 children => [
3402 (new CFPlus::UI::Label markup => $left, expand => 1),
3403 (new CFPlus::UI::Label markup => $right, align => +1),
3404 ],
3405 ;
3406
3407 } else {
3408 $widget = new CFPlus::UI::Label
3409 can_hover => 1,
3410 can_events => 1,
3411 markup => $widget,
3412 tooltip => $tooltip;
3413 }
3414 }
3415
3416 $self->{item}{$widget} = $item;
3417
3418 $self->{vbox}->add ($widget);
3419 }
3420
3421 $self
3422}
3423
3424# popup given the event (must be a mouse button down event currently)
3425sub popup {
3426 my ($self, $ev) = @_;
3427
3428 $self->emit ("popdown");
3429
3430 # maybe save $GRAB? must be careful about events...
3431 $GRAB = $self;
3432 $self->{button} = $ev->{button};
3433
3434 $self->show;
3435 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3436}
3437
3438sub invoke_mouse_motion {
3439 my ($self, $ev, $x, $y) = @_;
3440
3441 # TODO: should use vbox->find_widget or so
3442 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3443 $self->{hover} = $self->{item}{$HOVER};
3444
3445 0
3446}
3447
3448sub invoke_button_up {
3449 my ($self, $ev, $x, $y) = @_;
3450
3451 if ($ev->{button} == $self->{button}) {
3452 undef $GRAB;
3453 $self->hide;
3454
3455 $self->emit ("popdown");
3456 $self->{hover}[1]->() if $self->{hover};
1724 } else { 3457 } else {
1725 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3458 return 0
3459 }
3460
1726 } 3461 1
1727} 3462}
1728 3463
1729############################################################################# 3464#############################################################################
1730 3465
1731package CFClient::UI::Toplevel; 3466package CFPlus::UI::Multiplexer;
1732 3467
1733our @ISA = CFClient::UI::Container::; 3468our @ISA = CFPlus::UI::Container::;
3469
3470sub new {
3471 my $class = shift;
3472
3473 my $self = $class->SUPER::new (
3474 @_,
3475 );
3476
3477 $self->{current} = $self->{children}[0]
3478 if @{ $self->{children} };
3479
3480 $self
3481}
3482
3483sub add {
3484 my ($self, @widgets) = @_;
3485
3486 $self->SUPER::add (@widgets);
3487
3488 $self->{current} = $self->{children}[0]
3489 if @{ $self->{children} };
3490}
3491
3492sub get_current_page {
3493 my ($self) = @_;
3494
3495 $self->{current}
3496}
3497
3498sub set_current_page {
3499 my ($self, $page_or_widget) = @_;
3500
3501 my $widget = ref $page_or_widget
3502 ? $page_or_widget
3503 : $self->{children}[$page_or_widget];
3504
3505 $self->{current} = $widget;
3506 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3507
3508 $self->emit (page_changed => $self->{current});
3509
3510 $self->realloc;
3511}
3512
3513sub visible_children {
3514 $_[0]{current}
3515}
1734 3516
1735sub size_request { 3517sub size_request {
1736 ($::WIDTH, $::HEIGHT) 3518 my ($self) = @_;
1737}
1738 3519
3520 $self->{current}->size_request
3521}
3522
1739sub size_allocate { 3523sub invoke_size_allocate {
1740 my ($self, $x, $y, $w, $h) = @_; 3524 my ($self, $w, $h) = @_;
1741 3525
1742 $self->_size_allocate ($x, $y, $w, $h); 3526 $self->{current}->configure (0, 0, $w, $h);
1743 3527
1744 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3528 1
1745 for @{$self->{children}};
1746} 3529}
1747 3530
1748sub translate { 3531sub _draw {
3532 my ($self) = @_;
3533
3534 $self->{current}->draw;
3535}
3536
3537#############################################################################
3538
3539package CFPlus::UI::Notebook;
3540
3541our @ISA = CFPlus::UI::VBox::;
3542
3543sub new {
3544 my $class = shift;
3545
3546 my $self = $class->SUPER::new (
3547 buttonbar => (new CFPlus::UI::Buttonbar),
3548 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3549 # filter => # will be put between multiplexer and $self
3550 @_,
3551 );
3552
3553 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3554 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3555
3556 $self
3557}
3558
3559sub add {
3560 my ($self, $title, $widget, $tooltip) = @_;
3561
3562 CFPlus::weaken $self;
3563
3564 $self->{buttonbar}->add (new CFPlus::UI::Button
3565 markup => $title,
3566 tooltip => $tooltip,
3567 on_activate => sub { $self->set_current_page ($widget) },
3568 );
3569
3570 $self->{multiplexer}->add ($widget);
3571}
3572
3573sub get_current_page {
3574 my ($self) = @_;
3575
3576 $self->{multiplexer}->get_current_page
3577}
3578
3579sub set_current_page {
3580 my ($self, $page) = @_;
3581
3582 $self->{multiplexer}->set_current_page ($page);
3583 $self->emit (page_changed => $self->{multiplexer}{current});
3584}
3585
3586#############################################################################
3587
3588package CFPlus::UI::Selector;
3589
3590use utf8;
3591
3592our @ISA = CFPlus::UI::Button::;
3593
3594sub new {
3595 my $class = shift;
3596
3597 my $self = $class->SUPER::new (
3598 options => [], # [value, title, longdesc], ...
3599 value => undef,
3600 @_,
3601 );
3602
3603 $self->_set_value ($self->{value});
3604
3605 $self
3606}
3607
3608sub invoke_button_down {
3609 my ($self, $ev) = @_;
3610
3611 my @menu_items;
3612
3613 for (@{ $self->{options} }) {
3614 my ($value, $title, $tooltip) = @$_;
3615
3616 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3617 }
3618
3619 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3620}
3621
3622sub _set_value {
3623 my ($self, $value) = @_;
3624
3625 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3626 or return;
3627
3628 $self->{value} = $item->[0];
3629 $self->set_markup ("$item->[1] ⇓");
3630 $self->set_tooltip ($item->[2]);
3631}
3632
3633sub set_value {
3634 my ($self, $value) = @_;
3635
3636 return unless $self->{value} ne $value;
3637
3638 $self->_set_value ($value);
3639 $self->emit (changed => $value);
3640}
3641
3642#############################################################################
3643
3644package CFPlus::UI::Statusbox;
3645
3646our @ISA = CFPlus::UI::VBox::;
3647
3648sub new {
3649 my $class = shift;
3650
3651 my $self = $class->SUPER::new (
3652 fontsize => 0.8,
3653 @_,
3654 );
3655
3656 CFPlus::weaken (my $this = $self);
3657
3658 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3659
3660 $self
3661}
3662
3663sub reorder {
3664 my ($self) = @_;
3665 my $NOW = Time::HiRes::time;
3666
3667 # freeze display when hovering over any label
3668 return if $CFPlus::UI::TOOLTIP->{owner}
3669 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3670 values %{ $self->{item} };
3671
3672 while (my ($k, $v) = each %{ $self->{item} }) {
3673 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3674 }
3675
3676 my @widgets;
3677
3678 my @items = sort {
3679 $a->{pri} <=> $b->{pri}
3680 or $b->{id} <=> $a->{id}
3681 } values %{ $self->{item} };
3682
3683 $self->{timer}->interval (1);
3684
3685 my $count = 10 + 1;
3686 for my $item (@items) {
3687 last unless --$count;
3688
3689 my $label = $item->{label} ||= do {
3690 # TODO: doesn't handle markup well (read as: at all)
3691 my $short = $item->{count} > 1
3692 ? "<b>$item->{count} ×</b> $item->{text}"
3693 : $item->{text};
3694
3695 for ($short) {
3696 s/^\s+//;
3697 s/\s+/ /g;
3698 }
3699
3700 new CFPlus::UI::Label
3701 markup => $short,
3702 tooltip => $item->{tooltip},
3703 tooltip_font => $::FONT_PROP,
3704 tooltip_width => 0.67,
3705 fontsize => $item->{fontsize} || $self->{fontsize},
3706 max_w => $::WIDTH * 0.44,
3707 fg => [@{ $item->{fg} }],
3708 can_events => 1,
3709 can_hover => 1
3710 };
3711
3712 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3713 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3714 $label->update;
3715 $label->set_max_size (undef, $label->{req_h} * $diff)
3716 if $diff < 1;
3717 $self->{timer}->interval (1/30);
3718 } else {
3719 $label->{fg}[3] = $item->{fg}[3] || 1;
3720 }
3721
3722 push @widgets, $label;
3723 }
3724
3725 $self->clear;
3726 $self->SUPER::add (reverse @widgets);
3727}
3728
3729sub add {
3730 my ($self, $text, %arg) = @_;
3731
3732 $text =~ s/^\s+//;
3733 $text =~ s/\s+$//;
3734
3735 return unless $text;
3736
3737 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3738
3739 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3740
3741 if (my $item = $self->{item}{$group}) {
3742 if ($item->{text} eq $text) {
3743 $item->{count}++;
3744 } else {
3745 $item->{count} = 1;
3746 $item->{text} = $item->{tooltip} = $text;
3747 }
3748 $item->{id} += 0.2;#d#
3749 $item->{timeout} = $timeout;
3750 delete $item->{label};
3751 } else {
3752 $self->{item}{$group} = {
3753 id => ++$self->{id},
3754 text => $text,
3755 timeout => $timeout,
3756 tooltip => $text,
3757 fg => [0.8, 0.8, 0.8, 0.8],
3758 pri => 0,
3759 count => 1,
3760 %arg,
3761 };
3762 }
3763
3764 $ROOT->on_refresh (reorder => sub {
3765 $self->reorder;
3766 });
3767}
3768
3769sub reconfigure {
3770 my ($self) = @_;
3771
3772 delete $_->{label}
3773 for values %{ $self->{item} || {} };
3774
3775 $self->reorder;
3776 $self->SUPER::reconfigure;
3777}
3778
3779sub destroy {
3780 my ($self) = @_;
3781
3782 $self->{timer}->cancel;
3783
3784 $self->SUPER::destroy;
3785}
3786
3787#############################################################################
3788
3789package CFPlus::UI::Root;
3790
3791our @ISA = CFPlus::UI::Container::;
3792
3793use List::Util qw(min max);
3794
3795use CFPlus::OpenGL;
3796
3797sub new {
3798 my $class = shift;
3799
3800 my $self = $class->SUPER::new (
3801 visible => 1,
3802 @_,
3803 );
3804
3805 CFPlus::weaken ($self->{root} = $self);
3806
3807 $self
3808}
3809
3810sub size_request {
3811 my ($self) = @_;
3812
3813 ($self->{w}, $self->{h})
3814}
3815
3816sub _to_pixel {
3817 my ($coord, $size, $max) = @_;
3818
3819 $coord =
3820 $coord eq "center" ? ($max - $size) * 0.5
3821 : $coord eq "max" ? $max
3822 : $coord;
3823
3824 $coord = 0 if $coord < 0;
3825 $coord = $max - $size if $coord > $max - $size;
3826
3827 int $coord + 0.5
3828}
3829
3830sub invoke_size_allocate {
3831 my ($self, $w, $h) = @_;
3832
3833 for my $child ($self->children) {
3834 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3835
3836 $X = $child->{force_x} if exists $child->{force_x};
3837 $Y = $child->{force_y} if exists $child->{force_y};
3838
3839 $X = _to_pixel $X, $W, $self->{w};
3840 $Y = _to_pixel $Y, $H, $self->{h};
3841
3842 $child->configure ($X, $Y, $W, $H);
3843 }
3844
3845 1
3846}
3847
3848sub coord2local {
1749 my ($self, $x, $y) = @_; 3849 my ($self, $x, $y) = @_;
1750 3850
1751 ($x, $y) 3851 ($x, $y)
1752} 3852}
1753 3853
3854sub coord2global {
3855 my ($self, $x, $y) = @_;
3856
3857 ($x, $y)
3858}
3859
1754sub update { 3860sub update {
1755 my ($self) = @_; 3861 my ($self) = @_;
1756 3862
1757 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 3863 $::WANT_REFRESH++;
1758 ::refresh ();
1759} 3864}
1760 3865
1761sub add { 3866sub add {
1762 my ($self, $widget) = @_; 3867 my ($self, @children) = @_;
1763 3868
3869 $_->{is_toplevel} = 1
3870 for @children;
3871
1764 $self->SUPER::add ($widget); 3872 $self->SUPER::add (@children);
1765
1766 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1767} 3873}
1768 3874
3875sub remove {
3876 my ($self, @children) = @_;
3877
3878 $self->SUPER::remove (@children);
3879
3880 delete $self->{is_toplevel}
3881 for @children;
3882
3883 while (@children) {
3884 my $w = pop @children;
3885 push @children, $w->children;
3886 $w->set_invisible;
3887 }
3888}
3889
3890sub on_refresh {
3891 my ($self, $id, $cb) = @_;
3892
3893 $self->{refresh_hook}{$id} = $cb;
3894}
3895
3896sub on_post_alloc {
3897 my ($self, $id, $cb) = @_;
3898
3899 $self->{post_alloc_hook}{$id} = $cb;
3900}
3901
1769sub draw { 3902sub draw {
1770 my ($self) = @_; 3903 my ($self) = @_;
1771 3904
3905 while ($self->{refresh_hook}) {
3906 $_->()
3907 for values %{delete $self->{refresh_hook}};
3908 }
3909
3910 if ($self->{realloc}) {
3911 my %queue;
3912 my @queue;
3913 my $widget;
3914
3915 outer:
3916 while () {
3917 if (my $realloc = delete $self->{realloc}) {
3918 for $widget (values %$realloc) {
3919 $widget->{visible} or next; # do not resize invisible widgets
3920
3921 $queue{$widget+0}++ and next; # duplicates are common
3922
3923 push @{ $queue[$widget->{visible}] }, $widget;
3924 }
3925 }
3926
3927 while () {
3928 @queue or last outer;
3929
3930 $widget = pop @{ $queue[-1] || [] }
3931 and last;
3932
3933 pop @queue;
3934 }
3935
3936 delete $queue{$widget+0};
3937
3938 my ($w, $h) = $widget->size_request;
3939
3940 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3941 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3942
3943 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3944 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3945
3946 $w = $widget->{force_w} if exists $widget->{force_w};
3947 $h = $widget->{force_h} if exists $widget->{force_h};
3948
3949 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3950 || delete $widget->{force_realloc}) {
3951 $widget->{req_w} = $w;
3952 $widget->{req_h} = $h;
3953
3954 $self->{size_alloc}{$widget+0} = $widget;
3955
3956 if (my $parent = $widget->{parent}) {
3957 $self->{realloc}{$parent+0} = $parent
3958 unless $queue{$parent+0};
3959
3960 $parent->{force_size_alloc} = 1;
3961 $self->{size_alloc}{$parent+0} = $parent;
3962 }
3963 }
3964
3965 delete $self->{realloc}{$widget+0};
3966 }
3967 }
3968
3969 while (my $size_alloc = delete $self->{size_alloc}) {
3970 my @queue = sort { $b->{visible} <=> $a->{visible} }
3971 values %$size_alloc;
3972
3973 while () {
3974 my $widget = pop @queue || last;
3975
3976 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3977
3978 $w = 0 if $w < 0;
3979 $h = 0 if $h < 0;
3980
3981 $w = max $widget->{min_w}, $w;
3982 $h = max $widget->{min_h}, $h;
3983
3984# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3985# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3986
3987 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3988 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3989
3990 $w = int $w + 0.5;
3991 $h = int $h + 0.5;
3992
3993 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3994 $widget->{old_w} = $widget->{w};
3995 $widget->{old_h} = $widget->{h};
3996
3997 $widget->{w} = $w;
3998 $widget->{h} = $h;
3999
4000 $widget->emit (size_allocate => $w, $h);
4001 }
4002 }
4003 }
4004
4005 while ($self->{post_alloc_hook}) {
4006 $_->()
4007 for values %{delete $self->{post_alloc_hook}};
4008 }
4009
4010
4011 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4012 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4013 glClear GL_COLOR_BUFFER_BIT;
4014
4015 glMatrixMode GL_PROJECTION;
4016 glLoadIdentity;
4017 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4018 glMatrixMode GL_MODELVIEW;
4019 glLoadIdentity;
4020
4021 {
4022 package CFPlus::UI::Base;
4023
4024 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4025 (0, 0, $self->{w}, $self->{h});
4026
1772 $self->_draw; 4027 $self->_draw;
4028 }
1773} 4029}
1774 4030
1775############################################################################# 4031#############################################################################
1776 4032
1777package CFClient::UI; 4033package CFPlus::UI;
1778 4034
1779$TOPLEVEL = new CFClient::UI::Toplevel; 4035$ROOT = new CFPlus::UI::Root;
4036$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1780 4037
17811 40381
1782 4039

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