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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.148 by elmex, Sat Apr 22 12:14:45 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
6		6	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		7
10	use CFClient;	8	use CFClient;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
15	our $BUTTON_STATE;	13	our $BUTTON_STATE;
16		14
17	# class methods for events	15	# class methods for events
18	sub feed_sdl_key_down_event {	16	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	17	$FOCUS->key_down ($_[0]) if $FOCUS;
…		…
23	$FOCUS->key_up ($_[0]) if $FOCUS;	21	$FOCUS->key_up ($_[0]) if $FOCUS;
24	}	22	}
25		23
26	sub feed_sdl_button_down_event {	24	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	25	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	26	my ($x, $y) = ($ev->{x}, $ev->{y});
29		27
30	if (!$BUTTON_STATE) {	28	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	29	my $widget = $ROOT->find_widget ($x, $y);
32		30
33	$GRAB = $widget;	31	$GRAB = $widget;
34	$GRAB->update if $GRAB;	32	$GRAB->update if $GRAB;
35	}	33	}
36		34
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		36
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	38	}
41		39
42	sub feed_sdl_button_up_event {	40	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	41	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	42	my ($x, $y) = ($ev->{x}, $ev->{y});
45		43
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		45
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		47
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51		49
52	if (!$BUTTON_STATE) {	50	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	51	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	52	$grab->update if $grab;
55	$GRAB->update if $GRAB;	53	$GRAB->update if $GRAB;
56	}	54	}
57	}	55	}
58		56
59	sub feed_sdl_motion_event {	57	sub feed_sdl_motion_event {
60	my ($ev) = @_;	58	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	59	my ($x, $y) = ($ev->{x}, $ev->{y});
62		60
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		62
65	if ($widget != $HOVER) {	63	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	64	my $hover = $HOVER; $HOVER = $widget;
67		65
68	$hover->update if $hover;	66	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	67	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}	68	}
71		69
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73	}	71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use CFClient::OpenGL;
74		93
75	sub new {	94	sub new {
76	my $class = shift;	95	my $class = shift;
77		96
78	bless {	97	my $self = bless {
79	x => 0,	98	x => 0,
80	y => 0,	99	y => 0,
81	z => 0,	100	z => 0,
82	@_	101	@_
83	}, $class	102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
84	}	127	}
85		128
86	sub move {	129	sub move {
87	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
88	$self->{x} = $x;	132	$self->{x} = int $x;
89	$self->{y} = $y;	133	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
91	}	137	}
92		138
93	sub needs_redraw {	139	sub needs_redraw {
94	0	140	0
95	}	141	}
96		142
97	sub size_request {	143	sub size_request {
98	require Carp;	144	require Carp;
99	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abstract";
		146	}
		147
		148	sub configure {
		149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	if ($self->{aspect}) {
		152	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		153	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		154
		155	# use alignment to adjust x, y
		156
		157	$x += int +($w - $w2) * 0.5;
		158	$y += int +($h - $h2) * 0.5;
		159
		160	($w, $h) = ($w2, $h2);
		161	}
		162
		163	if ($self->{x} != $x || $self->{y} != $y) {
		164	$self->{x} = $x;
		165	$self->{y} = $y;
		166	$self->update;
		167	}
		168
		169	if ($self->{w} != $w || $self->{h} != $h) {
		170	$self->{w} = $w;
		171	$self->{h} = $h;
		172
		173	$self->size_allocate ($w, $h);
		174	$self->update;
		175	}
100	}	176	}
101		177
102	sub size_allocate {	178	sub size_allocate {
103	my ($self, $w, $h) = @_;	179	# nothing to be done
104
105	$self->{w} = $w;
106	$self->{h} = $h;
107	}	180	}
108		181
109	# translate global koordinates to local coordinate system	182	# return top left coordinates
110	sub translate {	183	sub _topleft {
111	my ($self, $x, $y) = @_;	184	my ($self, $x, $y) = @_;
112		185
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		187	}
		188
		189	# translate global coordinates to local coordinate system
		190	sub coord2local {
		191	my ($self, $x, $y) = @_;
		192
		193	my ($X, $Y) = $self->_topleft;
		194	($x - $X, $y - $Y)
		195	}
		196
		197	# translate local coordinates to global coordinate system
		198	sub coord2global {
		199	my ($self, $x, $y) = @_;
		200
		201	my ($X, $Y) = $self->_topleft;
		202	($x + $X, $y + $Y)
114	}	203	}
115		204
116	sub focus_in {	205	sub focus_in {
117	my ($self) = @_;	206	my ($self) = @_;
118		207
119	return if $FOCUS == $self;	208	return if $FOCUS == $self;
		209	return unless $self->{can_focus};
120		210
121	my $focus = $FOCUS; $FOCUS = $self;	211	my $focus = $FOCUS; $FOCUS = $self;
		212
		213	$self->emit (focus_in => $focus);
		214
122	$focus->update if $focus;	215	$focus->update if $focus;
123	$FOCUS->update;	216	$FOCUS->update;
124	}	217	}
125		218
126	sub focus_out {	219	sub focus_out {
127	my ($self) = @_;	220	my ($self) = @_;
128		221
129	return unless $FOCUS == $self;	222	return unless $FOCUS == $self;
130		223
131	my $focus = $FOCUS; undef $FOCUS;	224	my $focus = $FOCUS; undef $FOCUS;
		225
		226	$self->emit (focus_out => $focus);
		227
132	$focus->update if $focus; #?	228	$focus->update if $focus; #?
133	}	229	}
134		230
135	sub mouse_motion { }	231	sub mouse_motion { }
136	sub button_up { }	232	sub button_up { }
…		…
157	glPushMatrix;	253	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	255	$self->_draw;
160	glPopMatrix;	256	glPopMatrix;
161		257
162	if ($self == $HOVER) {	258	if ($self == $HOVER && $self->{can_hover}) {
163	my ($x, $y) = @$self->{qw(x y)};	259	my ($x, $y) = @$self{qw(x y)};
164		260
165	glColor 1, 1, 1, 0.1;	261	glColor 1, 0.8, 0.5, 0.2;
166	glEnable GL_BLEND;	262	glEnable GL_BLEND;
		263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
167	glBegin GL_QUADS;	264	glBegin GL_QUADS;
168	glVertex $x , $y;	265	glVertex $x , $y;
169	glVertex $x + $self->{w}, $y;	266	glVertex $x + $self->{w}, $y;
170	glVertex $x + $self->{w}, $y + $self->{h};	267	glVertex $x + $self->{w}, $y + $self->{h};
171	glVertex $x , $y + $self->{h};	268	glVertex $x , $y + $self->{h};
…		…
178	my ($self) = @_;	275	my ($self) = @_;
179		276
180	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
181	}	278	}
182		279
183	sub bbox {
184	my ($self) = @_;
185	my ($w, $h) = $self->size_request;
186	(
187	$self->{x},
188	$self->{y},
189	$self->{x} = $w,
190	$self->{y} = $h
191	)
192	}
193
194	sub find_widget {	280	sub find_widget {
195	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
196		282
197	return $self	283	return $self
198	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	284	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
200		286
201	()	287	()
202	}	288	}
203		289
204	sub del_parent { $_[0]->{parent} = undef }
205
206	sub set_parent {	290	sub set_parent {
207	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
208		292
209	$self->{parent} = $par;
210	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
211	}	294	}
212		295
213	sub get_parent {	296	sub check_size {
214	$_[0]->{parent}	297	my ($self) = @_;
		298
		299	my ($w, $h) = $self->size_request;
		300
		301	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		302	$self->{req_w} = $w;
		303	$self->{req_h} = $h;
		304
		305	$self->{parent}->check_size
		306	if $self->{parent};
		307	}
215	}	308	}
216		309
217	sub update {	310	sub update {
218	my ($self) = @_;	311	my ($self) = @_;
219		312
…		…
222	}	315	}
223		316
224	sub connect {	317	sub connect {
225	my ($self, $signal, $cb) = @_;	318	my ($self, $signal, $cb) = @_;
226		319
227	push @{ $self->{cb}{$signal} }, $cb;	320	push @{ $self->{signal_cb}{$signal} }, $cb;
228	}	321	}
229		322
230	sub emit {	323	sub emit {
231	my ($self, $signal, @args) = @_;	324	my ($self, $signal, @args) = @_;
232		325
		326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
233	$_->($self, @args)	327	$cb->($self, @args);
234	for @{$self->{cb}{$signal} || []};	328	}
235	}	329	}
236		330
237	sub DESTROY {	331	sub DESTROY {
238	my ($self) = @_;	332	my ($self) = @_;
239		333
240	#$self->deactivate;	334	#$self->deactivate;
241	}	335	}
242		336
243	#############################################################################	337	#############################################################################
244		338
245	package CFClient::Widget::DrawBG;	339	package CFClient::UI::DrawBG;
246		340
247	our @ISA = CFClient::Widget::;	341	our @ISA = CFClient::UI::Base::;
248		342
249	use strict;	343	use strict;
250	use SDL::OpenGL;	344	use CFClient::OpenGL;
251		345
252	sub new {	346	sub new {
253	my $class = shift;	347	my $class = shift;
254		348
255	# range [value, low, high, page]	349	# range [value, low, high, page]
256		350
257	$class->SUPER::new (	351	$class->SUPER::new (
258	bg => [0, 0, 0, 0.4],	352	bg => [0, 0, 0, 0.2],
259	active_bg => [1, 1, 1],	353	active_bg => [1, 1, 1, 0.5],
260	@_	354	@_
261	)	355	)
262	}	356	}
263		357
264	sub _draw {	358	sub _draw {
265	my ($self) = @_;	359	my ($self) = @_;
266		360
267	my ($w, $h) = @$self{qw(w h)};	361	my ($w, $h) = @$self{qw(w h)};
268		362
		363	glEnable GL_BLEND;
		364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
269	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		366
270	glBegin GL_QUADS;	367	glBegin GL_QUADS;
271	glVertex 0 , 0;	368	glVertex 0 , 0;
272	glVertex 0 , $h;	369	glVertex 0 , $h;
273	glVertex $w, $h;	370	glVertex $w, $h;
274	glVertex $w, 0;	371	glVertex $w, 0;
275	glEnd;	372	glEnd;
276	}
277		373
278	#############################################################################	374	glDisable GL_BLEND;
		375	}
279		376
		377	#############################################################################
		378
280	package CFClient::Widget::Empty;	379	package CFClient::UI::Empty;
281		380
282	our @ISA = CFClient::Widget::;	381	our @ISA = CFClient::UI::Base::;
283		382
284	sub size_request {	383	sub size_request {
285	(0, 0)	384	(0, 0)
286	}	385	}
287		386
288	sub draw { }	387	sub draw { }
289		388
290	#############################################################################	389	#############################################################################
291		390
292	package CFClient::Widget::Container;	391	package CFClient::UI::Container;
293		392
294	our @ISA = CFClient::Widget::;	393	our @ISA = CFClient::UI::Base::;
295		394
296	sub new {	395	sub new {
297	my ($class, %arg) = @_;	396	my ($class, %arg) = @_;
298		397
299	my $children = delete $arg{children} || [];	398	my $children = delete $arg{children} || [];
…		…
303		402
304	$self	403	$self
305	}	404	}
306		405
307	sub add {	406	sub add {
308	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
309		408
310	$chld->{expand} = $expand;
311	$chld->set_parent ($self);	409	$child->set_parent ($self);
		410
		411	use sort 'stable';
312		412
313	$self->{children} = [	413	$self->{children} = [
314	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
315	@{$self->{children}}, $chld	415	@{$self->{children}}, $child
316	];	416	];
317		417
318	$self->size_allocate ($self->{w}, $self->{h})	418	$child->check_size;
319	if $self->{w}; #TODO: check for "realised state"
320	}	419	}
321		420
322	sub remove {	421	sub remove {
323	my ($self, $widget) = @_;	422	my ($self, $child) = @_;
324		423
		424	delete $child->{parent};
		425
325	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
326		427
327	$self->size_allocate ($self->{w}, $self->{h});	428	$self->check_size;
328	}	429	}
329		430
330	sub find_widget {	431	sub find_widget {
331	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
332		433
…		…
349	$_->draw for @{$self->{children}};	450	$_->draw for @{$self->{children}};
350	}	451	}
351		452
352	#############################################################################	453	#############################################################################
353		454
354	package CFClient::Widget::Bin;	455	package CFClient::UI::Bin;
355		456
356	our @ISA = CFClient::Widget::Container::;	457	our @ISA = CFClient::UI::Container::;
357		458
358	sub new {	459	sub new {
359	my ($class, %arg) = @_;	460	my ($class, %arg) = @_;
360		461
361	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
362		463
363	$class->SUPER::new (children => [$child], %arg)	464	$class->SUPER::new (children => [$child], %arg)
364	}	465	}
365		466
366	sub add {	467	sub add {
367	my ($self, $widget) = @_;	468	my ($self, $child) = @_;
368		469
369	$self->{children} = [];	470	$self->{children} = [];
370		471
371	$self->SUPER::add ($widget);	472	$self->SUPER::add ($child);
372	}	473	}
373		474
374	sub remove {	475	sub remove {
375	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
376		477
377	$self->SUPER::remove ($widget);	478	$self->SUPER::remove ($widget);
378		479
379	$self->{children} = [new CFClient::Widget::Empty]	480	$self->{children} = [new CFClient::UI::Empty]
380	unless @{$self->{children}};	481	unless @{$self->{children}};
381	}	482	}
382		483
383	sub child { $_[0]->{children}[0] }	484	sub child { $_[0]->{children}[0] }
384		485
…		…
387	}	488	}
388		489
389	sub size_allocate {	490	sub size_allocate {
390	my ($self, $w, $h) = @_;	491	my ($self, $w, $h) = @_;
391		492
392	return unless $self->{w} != $w || $self->{h} != $h;
393
394	$self->SUPER::size_allocate ($w, $h);
395	$self->{children}[0]->size_allocate ($w, $h);	493	$self->{children}[0]->configure (0, 0, $w, $h);
396	}	494	}
397		495
398	#############################################################################	496	#############################################################################
399		497
400	package CFClient::Widget::Window;	498	package CFClient::UI::Window;
401		499
402	our @ISA = CFClient::Widget::Bin::;	500	our @ISA = CFClient::UI::Bin::;
403		501
404	use SDL::OpenGL;	502	use CFClient::OpenGL;
405		503
406	sub new {	504	sub new {
407	my ($class, %arg) = @_;	505	my ($class, %arg) = @_;
408		506
409	my $self = $class->SUPER::new (%arg);	507	my $self = $class->SUPER::new (%arg);
…		…
418	}	516	}
419		517
420	sub render_chld {	518	sub render_chld {
421	my ($self) = @_;	519	my ($self) = @_;
422		520
423	$self->{texture} =	521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
424	CFClient::Texture->new_from_opengl (	522	glClearColor 0, 0, 0, 1;
425	$self->{w}, $self->{h}, sub { $self->child->draw }	523	glClear GL_COLOR_BUFFER_BIT;
426	);	524	$self->child->draw;
		525	};
427	}	526	}
428		527
429	sub size_allocate {	528	sub size_allocate {
430	my ($self, $w, $h) = @_;	529	my ($self, $w, $h) = @_;
431		530
432	return unless $self->{w} != $w || $self->{h} != $h;	531	$self->child->configure (0, 0, $w, $h);
433		532
		533	$self->render_chld;
		534	}
		535
		536	sub _draw {
		537	my ($self) = @_;
		538
		539	my ($w, $h) = ($self->w, $self->h);
		540
		541	my $tex = $self->{texture}
		542	or return;
		543
		544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		546	glEnable GL_TEXTURE_2D;
		547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		548
		549	$tex->draw_quad (0, 0, $w, $h);
		550
		551	glDisable GL_BLEND;
		552	glDisable GL_TEXTURE_2D;
		553	}
		554
		555	#############################################################################
		556
		557	package CFClient::UI::ViewPort;
		558
		559	our @ISA = CFClient::UI::Window::;
		560
		561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
		581	package CFClient::UI::Frame;
		582
		583	our @ISA = CFClient::UI::Bin::;
		584
		585	use CFClient::OpenGL;
		586
		587	sub new {
		588	my $class = shift;
		589
		590	my $self = $class->SUPER::new (
		591	bg => [1, 1, 1, 1],
		592	border_bg => [1, 1, 1, 1],
		593	border => 0.8,
		594	@_
		595	);
		596
		597	$self
		598	}
		599
		600	sub set_size {
		601	my ($self, $w, $h) = @_;
		602	$self->{req_w} = $w;
		603	$self->{req_h} = $h;
		604	$self->check_size;
		605	}
		606
		607	sub size_request {
		608	my ($self) = @_;
		609	($self->{req_w}, $self->{req_h})
		610	}
		611
		612	sub size_allocate {
		613	my ($self, $w, $h) = @_;
434	$self->{w} = $w;	614	$self->{w} = $w;
435	$self->{h} = $h;	615	$self->{h} = $h;
436		616	$self->child->configure (0, 0, $w, $h);
437	$self->child->size_allocate ($w, $h);
438
439	$self->render_chld;
440	}	617	}
441		618
442	sub _draw {	619	sub _draw {
443	my ($self) = @_;	620	my ($self) = @_;
444		621
445	my ($w, $h) = ($self->w, $self->h);	622	my ($w, $h) = ($self->{w}, $self->{h});
446
447	my $tex = $self->{texture}
448	or return;
449		623
450	glEnable GL_BLEND;	624	glEnable GL_BLEND;
		625	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451	glEnable GL_TEXTURE_2D;	626	glEnable GL_TEXTURE_2D;
452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	627	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453		628
454	$tex->draw_quad (0, 0, $w, $h);	629	# glBegin GL_QUADS;
		630	# glColor 0, 0, 0, 0;
		631	# glVertex 0 , 0;
		632	# glVertex 0 , $h;
		633	# glVertex $w, $h;
		634	# glVertex $w, 0;
		635	# glEnd;
455		636
		637
		638	$self->child->draw;
456	glDisable GL_BLEND;	639	glDisable GL_BLEND;
457	glDisable GL_TEXTURE_2D;	640	glDisable GL_TEXTURE_2D;
458	}	641	}
459		642
460	#############################################################################	643	#############################################################################
461		644
462	package CFClient::Widget::Frame;	645	package CFClient::UI::FancyFrame;
463		646
464	our @ISA = CFClient::Widget::Bin::;	647	our @ISA = CFClient::UI::Bin::;
465		648
466	use SDL::OpenGL;	649	use CFClient::OpenGL;
		650
		651	my @tex =
		652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		653	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		654
		655	sub new {
		656	my $class = shift;
		657
		658	# TODO: user_x, user_y, overwrite moveto?
		659
		660	my $self = $class->SUPER::new (
		661	bg => [1, 1, 1, 1],
		662	border_bg => [1, 1, 1, 1],
		663	border => 0.8,
		664	@_
		665	);
		666
		667	$self->{title} &&= new CFClient::UI::Label
		668	align => 0,
		669	valign => 1,
		670	text => $self->{title},
		671	fontsize => 1;
		672
		673	$self
		674	}
		675
		676	sub border {
		677	int $_[0]{border} * $::FONTSIZE
		678	}
467		679
468	sub size_request {	680	sub size_request {
469	my ($self) = @_;	681	my ($self) = @_;
470	my $chld = $self->child
471	or return (0, 0);
472		682
473	$chld->move (2, 2);	683	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
474		684
475	map { $_ + 4 } $chld->size_request;	685	my ($w, $h) = $self->SUPER::size_request;
		686
		687	(
		688	$w + $self->border * 2,
		689	$h + $self->border * 2,
		690	)
476	}	691	}
477		692
478	sub size_allocate {	693	sub size_allocate {
479	my ($self, $w, $h) = @_;	694	my ($self, $w, $h) = @_;
		695
		696	$h -= List::Util::max 0, $self->border * 2;
		697	$w -= List::Util::max 0, $self->border * 2;
		698
		699	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		700	if $self->{title};
		701
		702	$self->child->configure ($self->border, $self->border, $w, $h);
		703	}
		704
		705	sub button_down {
		706	my ($self, $ev, $x, $y) = @_;
		707
		708	my $border = $self->border;
		709
		710	if ($x < $self->{w} && $x >= $self->{w} - $border
		711	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		712
		713	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		714	my ($bw, $bh) = ($self->{w}, $self->{h});
		715
		716	$self->{motion} = sub {
		717	my ($ev, $x, $y) = @_;
		718
		719	($x, $y) = ($ev->{x}, $ev->{y});
		720
		721	$self->{user_w} = $bw + $x - $ox;
		722	$self->{user_h} = $bh + $y - $oy;
		723	$self->check_size;
		724	};
		725
		726	} elsif ($x >= 0 && $x < $self->{w}
		727	&& $y >= 0 && $y < $border) {
		728
		729	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		730	my ($bx, $by) = ($self->{x}, $self->{y});
		731
		732	$self->{motion} = sub {
		733	my ($ev, $x, $y) = @_;
		734
		735	($x, $y) = ($ev->{x}, $ev->{y});
		736
		737	$self->move ($bx + $x - $ox, $by + $y - $oy);
		738	$self->update;
		739	};
480		740	}
481	return unless $self->{w} != $w || $self->{h} != $h;	741	}
482		742
483	$self->{w} = $w;	743	sub button_up {
484	$self->{h} = $h;	744	my ($self, $ev, $x, $y) = @_;
485		745
486	$self->child->size_allocate ($w - 4, $h - 4);	746	delete $self->{motion};
487	$self->child->move (2, 2);	747	}
		748
		749	sub mouse_motion {
		750	my ($self, $ev, $x, $y) = @_;
		751
		752	$self->{motion}->($ev, $x, $y) if $self->{motion};
488	}	753	}
489		754
490	sub _draw {	755	sub _draw {
491	my ($self) = @_;	756	my ($self) = @_;
492		757
493	my $chld = $self->child;	758	my ($w, $h ) = ($self->{w}, $self->{h});
		759	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
494		760
		761	glEnable GL_BLEND;
		762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		763	glEnable GL_TEXTURE_2D;
		764	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		765
		766	my $border = $self->border;
		767
		768	glColor @{ $self->{border_bg} };
		769	$tex[1]->draw_quad (0, 0, $w, $border);
		770	$tex[3]->draw_quad (0, $border, $border, $ch);
		771	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		772	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		773
		774	my $bg = $tex[0];
		775
		776	# TODO: repeat texture not scale
		777	my $rep_x = $cw / $bg->{w};
		778	my $rep_y = $ch / $bg->{h};
		779
		780	glColor @{ $self->{bg} };
		781
		782	$bg->{s} = $rep_x;
		783	$bg->{t} = $rep_y;
		784	$bg->{wrap_mode} = 1;
		785	$bg->draw_quad ($border, $border, $cw, $ch);
		786
		787	glDisable GL_TEXTURE_2D;
		788	glDisable GL_BLEND;
		789
		790	$self->{title}->draw if $self->{title};
		791	$self->child->draw;
		792	}
		793
		794	#############################################################################
		795
		796	package CFClient::UI::Table;
		797
		798	our @ISA = CFClient::UI::Base::;
		799
		800	use List::Util qw(max sum);
		801
		802	use CFClient::OpenGL;
		803
		804	sub new {
		805	my $class = shift;
		806
		807	$class->SUPER::new (
		808	col_expand => [],
		809	@_
		810	)
		811	}
		812
		813	sub add {
		814	my ($self, $x, $y, $child) = @_;
		815
		816	$child->set_parent ($self);
		817	$self->{children}[$y][$x] = $child;
		818
		819	$child->check_size;
		820	}
		821
		822	# TODO: move to container class maybe? send childs a signal on removal?
		823	sub clear {
		824	my ($self) = @_;
		825
		826	delete $self->{children};
		827	$self->update;
		828	}
		829
		830	sub get_wh {
		831	my ($self) = @_;
		832
		833	my (@w, @h);
		834
		835	for my $y (0 .. $#{$self->{children}}) {
		836	my $row = $self->{children}[$y]
		837	or next;
		838
		839	for my $x (0 .. $#$row) {
		840	my $widget = $row->[$x]
		841	or next;
495	my ($w, $h) = $chld->size_request;	842	my ($w, $h) = $widget->size_request;
496		843
497	glBegin GL_QUADS;	844	$w[$x] = max $w[$x], $w;
498	glColor 0, 0, 0;	845	$h[$y] = max $h[$y], $h;
499	glVertex 0 , 0;	846	}
500	glVertex 0 , $h + 4;	847	}
501	glVertex $w + 4 , $h + 4;
502	glVertex $w + 4 , 0;
503	glEnd;
504		848
505	$chld->draw;	849	(\@w, \@h)
506	}	850	}
507
508	#############################################################################
509
510	package CFClient::Widget::FancyFrame;
511
512	our @ISA = CFClient::Widget::Bin::;
513
514	use SDL::OpenGL;
515
516	my @tex =
517	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519		851
520	sub size_request {	852	sub size_request {
521	my ($self) = @_;	853	my ($self) = @_;
522		854
523	my ($w, $h) = $self->SUPER::size_request;	855	my ($ws, $hs) = $self->get_wh;
524		856
525	$h += $tex[1]->{h};	857	(
526	$h += $tex[4]->{h};	858	(sum @$ws),
527	$w += $tex[2]->{w};	859	(sum @$hs),
528	$w += $tex[3]->{w};	860	)
529
530	($w, $h)
531	}	861	}
532		862
533	sub size_allocate {	863	sub size_allocate {
534	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
535		865
536	return unless $self->{w} != $w || $self->{h} != $h;	866	my ($ws, $hs) = $self->get_wh;
537		867
538	$self->SUPER::size_allocate ($w, $h);	868	my $req_w = sum @$ws;
		869	my $req_h = sum @$hs;
539		870
540	$h -= $tex[1]->{h};	871	# TODO: nicer code && do row_expand
541	$h -= $tex[4]->{h};	872	my @col_expand = @{$self->{col_expand}};
542	$w -= $tex[2]->{w};	873	@col_expand = (1) x @$ws unless @col_expand;
543	$w -= $tex[3]->{w};	874	my $col_expand = (sum @col_expand) || 1;
544		875
545	$h = $h < 0 ? 0 : $h;	876	# linearly scale sizes
546	$w = $w < 0 ? 0 : $w;	877	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		878	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
547		879
548	my $child = $self->child;	880	CFClient::UI::harmonize $ws;
		881	CFClient::UI::harmonize $hs;
549		882
550	$child->size_allocate ($w, $h);	883	my $y;
551	$child->move ($tex[3]->{w}, $tex[1]->{h});	884
		885	for my $r (0 .. $#{$self->{children}}) {
		886	my $row = $self->{children}[$r]
		887	or next;
		888
		889	my $x = 0;
		890	my $row_h = $hs->[$r];
		891
		892	for my $c (0 .. $#$row) {
		893	my $col_w = $ws->[$c];
		894
		895	if (my $widget = $row->[$c]) {
		896	$widget->configure ($x, $y, $col_w, $row_h);
		897	}
		898
		899	$x += $col_w;
		900	}
		901
		902	$y += $row_h;
		903	}
		904
		905	}
		906
		907	sub find_widget {
		908	my ($self, $x, $y) = @_;
		909
		910	$x -= $self->{x};
		911	$y -= $self->{y};
		912
		913	my $res;
		914
		915	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		916	$res = $_->find_widget ($x, $y)
		917	and return $res;
		918	}
		919
		920	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
552	}	921	}
553		922
554	sub _draw {	923	sub _draw {
555	my ($self) = @_;	924	my ($self) = @_;
556		925
557	my ($w, $h) = ($self->{w}, $self->{h});	926	for (grep $_, @{$self->{children}}) {
558	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	927	$_->draw for grep $_, @$_;
559		928	}
560	glEnable GL_BLEND;
561	glEnable GL_TEXTURE_2D;
562	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565	my $top = $tex[1];
566	$top->draw_quad (0, 0, $w, $top->{h});
567
568	my $left = $tex[3];
569	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571	my $right = $tex[2];
572	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574	my $bottom = $tex[4];
575	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577	my $bg = $tex[0];
578	glBindTexture GL_TEXTURE_2D, $bg->{name};
579	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583	my $rep_x = $cw / $bg->{w};
584	my $rep_y = $ch / $bg->{h};
585
586	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588	glDisable GL_BLEND;
589	glDisable GL_TEXTURE_2D;
590
591	$self->child->draw;
592
593	}	929	}
594		930
595	#############################################################################	931	#############################################################################
596		932
597	package CFClient::Widget::Table;	933	package CFClient::UI::HBox;
598		934
		935	# TODO: wrap into common Box base class
		936
599	our @ISA = CFClient::Widget::;	937	our @ISA = CFClient::UI::Container::;
600		938
601	use SDL::OpenGL;	939	sub size_request {
		940	my ($self) = @_;
602		941
603	sub add {	942	my @alloc = map [$_->size_request], @{$self->{children}};
604	my ($self, $x, $y, $chld) = @_;
605	my $old_chld = $self->{children}[$y][$x];
606		943
607	$self->{children}[$y][$x] = $chld;	944	(
608	$chld->set_parent ($self);	945	(List::Util::sum map $_->[0], @alloc),
609	$self->update;	946	(List::Util::max map $_->[1], @alloc),
		947	)
610	}	948	}
611		949
612	sub max_row_height {	950	sub size_allocate {
613	my ($self, $row) = @_;	951	my ($self, $w, $h) = @_;
614		952
615	my $hs = 0;	953	($h, $w) = ($w, $h);
616	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	954
617	my $c = $self->{children}->[$row]->[$xi];	955	my $children = $self->{children};
618	if ($c) {	956
619	my ($w, $h) = $c->size_request;	957	my @h = map +($_->size_request)[0], @$children;
620	if ($hs < $h) { $hs = $h }	958
		959	my $req_h = List::Util::sum @h;
		960
		961	if ($req_h > $h) {
		962	# ah well, not enough space
		963	$_ *= $h / $req_h for @h;
		964	} else {
		965	my $exp = List::Util::sum map $_->{expand}, @$children;
		966	$exp ||= 1;
		967
		968	for (0 .. $#$children) {
		969	my $child = $children->[$_];
		970
		971	my $alloc_h = $h[$_];
		972	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		973	$h[$_] = $alloc_h;
621	}	974	}
622	}	975	}
623	return $hs;
624	}
625		976
626	sub max_col_width {	977	CFClient::UI::harmonize \@h;
627	my ($self, $col) = @_;
628
629	my $ws = 0;
630	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631	my $c = ($self->{children}->[$yi] || [])->[$col];
632	if ($c) {
633	my ($w, $h) = $c->size_request;
634	if ($ws < $w) { $ws = $w }
635	}
636	}
637	return $ws;
638	}
639
640	sub size_request {
641	my ($self) = @_;
642
643	my ($hs, $ws) = (0, 0);
644
645	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646	$hs += $self->max_row_height ($yi);
647	}
648
649	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650	my $wm = 0;
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652	$wm += $self->max_col_width ($xi)
653	}
654	if ($ws < $wm) { $ws = $wm }
655	}
656
657	return ($ws, $hs);
658	}
659
660	sub _draw {
661	my ($self) = @_;
662		978
663	my $y = 0;	979	my $y = 0;
664	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	980	for (0 .. $#$children) {
		981	my $child = $children->[$_];
665	my $x = 0;	982	my $h = $h[$_];
		983	$child->configure ($y, 0, $h, $w);
666		984
667	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	985	$y += $h;
		986	}
668		987
669	my $c = $self->{children}->[$yi]->[$xi];
670	if ($c) {
671	$c->move ($x, $y, 0); #TODO: Move to size_request
672	$c->draw if $c;
673	}
674
675	$x += $self->max_col_width ($xi);
676	}
677
678	$y += $self->max_row_height ($yi);
679	}	988	1
680	}	989	}
681		990
682	#############################################################################	991	#############################################################################
683		992
684	package CFClient::Widget::VBox;	993	package CFClient::UI::VBox;
685		994
		995	# TODO: wrap into common Box base class
		996
686	our @ISA = CFClient::Widget::Container::;	997	our @ISA = CFClient::UI::Container::;
687
688	use SDL::OpenGL;
689		998
690	sub size_request {	999	sub size_request {
691	my ($self) = @_;	1000	my ($self) = @_;
692		1001
693	my @alloc = map [$_->size_request], @{$self->{children}};	1002	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
699	}	1008	}
700		1009
701	sub size_allocate {	1010	sub size_allocate {
702	my ($self, $w, $h) = @_;	1011	my ($self, $w, $h) = @_;
703		1012
704	return unless $self->{w} != $w || $self->{h} != $h;
705
706	$self->{w} = $w;
707	$self->{h} = $h;
708
709	return unless $self->{h};
710
711	my $children = $self->{children};	1013	my $children = $self->{children};
712		1014
713	my @h = map +($_->size_request)[1], @$children;	1015	my @h = map +($_->size_request)[1], @$children;
714		1016
715	my $req_h = List::Util::sum @h;	1017	my $req_h = List::Util::sum @h;
716		1018
717	if ($req_h > $h) {	1019	if ($req_h > $h) {
718	# ah well, not enough space	1020	# ah well, not enough space
719	$_ = $h[$_] * $h / $req_h for @h;	1021	$_ *= $h / $req_h for @h;
720	} else {	1022	} else {
721	my @exp = grep $_->{expand}, @$children;	1023	my $exp = List::Util::sum map $_->{expand}, @$children;
722	@exp = @$children unless @exp;	1024	$exp ||= 1;
723		1025
724	my %exp = map +($_ => 1), @exp;
725
726	for (0 .. $#$children) {	1026	for (0 .. $#$children) {
727	my $child = $children->[$_];	1027	my $child = $children->[$_];
728		1028
729	my $alloc_h = $h[$_];	1029	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
730	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
731	$h[$_] = $alloc_h;
732	}	1030	}
733	}	1031	}
		1032
		1033	CFClient::UI::harmonize \@h;
734		1034
735	my $y = 0;	1035	my $y = 0;
736	for (0 .. $#$children) {	1036	for (0 .. $#$children) {
737	my $child = $children->[$_];	1037	my $child = $children->[$_];
738	my $h = $h[$_];	1038	my $h = $h[$_];
739	$child->move (0, $y);	1039	$child->configure (0, $y, $w, $h);
740	$child->size_allocate ($w, $h);
741		1040
742	$y += $h;	1041	$y += $h;
743	}	1042	}
744	}
745		1043
746	#############################################################################	1044	1
		1045	}
747		1046
		1047	#############################################################################
		1048
748	package CFClient::Widget::Label;	1049	package CFClient::UI::Label;
749		1050
750	our @ISA = CFClient::Widget::;	1051	our @ISA = CFClient::UI::Base::;
751		1052
752	use SDL::OpenGL;	1053	use CFClient::OpenGL;
753		1054
754	sub new {	1055	sub new {
755	my ($class, %arg) = @_;	1056	my ($class, %arg) = @_;
756		1057
757	my $self = $class->SUPER::new (	1058	my $self = $class->SUPER::new (
758	fg => [1, 1, 1],	1059	fg => [1, 1, 1],
759	height => $::FONTSIZE,	1060	fontsize => 1,
760	text => "",	1061	text => "",
761	align => -1,	1062	align => -1,
		1063	valign => -1,
		1064	padding => 2,
762	layout => new CFClient::Layout,	1065	layout => new CFClient::Layout,
763	%arg	1066	%arg
764	);	1067	);
765		1068
766	$self->set_text ($self->{text});	1069	if (exists $self->{template}) {
		1070	my $layout = new CFClient::Layout;
		1071	$layout->set_text (delete $self->{template});
		1072	$self->{template} = $layout;
		1073	}
		1074
		1075	$self->set_text (delete $self->{text}) if exists $self->{text};
		1076	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
767		1077
768	$self	1078	$self
769	}	1079	}
770		1080
771	sub escape_text {	1081	sub escape_text {
…		…
779	}	1089	}
780		1090
781	sub set_text {	1091	sub set_text {
782	my ($self, $text) = @_;	1092	my ($self, $text) = @_;
783		1093
784	$self->{text} = $text;
785	$self->{layout}->set_markup ($text);	1094	$self->{layout}->set_text ($text);
786		1095
787	delete $self->{texture};	1096	delete $self->{texture};
788	$self->update;	1097	$self->update;
789	}	1098	}
790		1099
791	sub get_text {	1100	sub set_markup {
792	my ($self, $text) = @_;	1101	my ($self, $markup) = @_;
793		1102
794	$self->{text}	1103	$self->{layout}->set_markup ($markup);
		1104
		1105	delete $self->{texture};
		1106	$self->update;
795	}	1107	}
796		1108
797	sub size_request {	1109	sub size_request {
798	my ($self) = @_;	1110	my ($self) = @_;
799		1111
800	$self->{layout}->set_width;	1112	$self->{layout}->set_width;
801	$self->{layout}->set_height ($self->{height});	1113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1114
802	$self->{layout}->size	1115	my ($w, $h) = $self->{layout}->size;
803	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1116
804	# (	1117	if (exists $self->{template}) {
805	# $self->{texture}{w},	1118	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
806	# $self->{texture}{h},	1119
807	# )	1120	my ($w2, $h2) = $self->{template}->size;
808	# } else {	1121
809	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};	1122	$w = List::Util::max $w, $w2;
810	#	1123	$h = List::Util::max $h, $h2;
811	# ($w, $h)
812	# }	1124	}
		1125
		1126	(
		1127	$w + $self->{padding} * 2,
		1128	$h + $self->{padding} * 2,
		1129	)
813	}	1130	}
814		1131
815	sub size_allocate {	1132	sub size_allocate {
816	my ($self, $w, $h) = @_;	1133	my ($self, $w, $h) = @_;
817		1134
818	return unless $self->{w} != $w || $self->{h} != $h;
819
820	$self->SUPER::size_allocate ($w, $h);
821	delete $self->{texture};	1135	delete $self->{texture};
822	}	1136	}
823		1137
824	sub update {	1138	sub set_fontsize {
825	my ($self) = @_;	1139	my ($self, $fontsize) = @_;
826		1140
827	delete $self->{texture};	1141	$self->{fontsize} = $fontsize;
828	$self->SUPER::update;	1142	$self->check_size;
829	}	1143	}
830		1144
831	sub _draw {	1145	sub _draw {
832	my ($self) = @_;	1146	my ($self) = @_;
833		1147
834	my $tex = $self->{texture} ||= do {	1148	my $tex = $self->{texture} ||= do {
835	$self->{layout}->set_width ($self->{w});	1149	$self->{layout}->set_width ($self->{w});
		1150	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
836	new_from_layout CFClient::Texture $self->{layout};	1151	new_from_layout CFClient::Texture $self->{layout}
837	};	1152	};
838		1153
839	glEnable GL_BLEND;	1154	glEnable GL_BLEND;
		1155	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
840	glEnable GL_TEXTURE_2D;	1156	glEnable GL_TEXTURE_2D;
841	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
843		1158
844	glColor @{$self->{fg}};	1159	glColor @{$self->{fg}};
845		1160
846	my $x =	1161	$self->{ox} = int (
847	$self->{align} < 0 ? 0	1162	$self->{align} < 0 ? $self->{padding}
848	: $self->{align} > 0 ? $self->{w} - $self->{texture}{w}	1163	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
849	: ($self->{w} + $self->{texture}{w}) * 0.5;	1164	: ($self->{w} - $tex->{w}) * 0.5
		1165	);
850		1166
851	$tex->draw_quad ($x, 0);	1167	$self->{oy} = int (
		1168	$self->{valign} < 0 ? $self->{padding}
		1169	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1170	: ($self->{h} - $tex->{h}) * 0.5
		1171	);
852		1172
		1173	$tex->draw_quad ($self->{ox}, $self->{oy});
		1174
		1175	glDisable GL_TEXTURE_2D;
853	glDisable GL_BLEND;	1176	glDisable GL_BLEND;
854	glDisable GL_TEXTURE_2D;
855	}	1177	}
856		1178
857	#############################################################################	1179	#############################################################################
858		1180
859	package CFClient::Widget::Entry;	1181	package CFClient::UI::EntryBase;
860		1182
861	our @ISA = CFClient::Widget::Label::;	1183	our @ISA = CFClient::UI::Label::;
862		1184
863	use SDL;	1185	use CFClient::OpenGL;
864	use SDL::OpenGL;
865		1186
866	sub new {	1187	sub new {
867	my $class = shift;	1188	my $class = shift;
868		1189
869	$class->SUPER::new (	1190	$class->SUPER::new (
870	fg => [1, 1, 1],	1191	fg => [1, 1, 1],
871	bg => [0, 0, 0, 0.4],	1192	bg => [0, 0, 0, 0.2],
872	active_bg => [1, 1, 1],	1193	active_bg => [1, 1, 1, 0.5],
873	active_fg => [0, 0, 0],	1194	active_fg => [0, 0, 0],
		1195	can_hover => 1,
		1196	can_focus => 1,
		1197	valign => 0,
874	@_	1198	@_
875	)	1199	)
876	}	1200	}
877		1201
878	sub _set_text {	1202	sub _set_text {
879	my ($self, $text) = @_;	1203	my ($self, $text) = @_;
880		1204
		1205	delete $self->{cur_h};
		1206
		1207	return if $self->{text} eq $text;
		1208
		1209	delete $self->{texture};
		1210
881	$self->{last_activity} = $::NOW;	1211	$self->{last_activity} = $::NOW;
882
883	$self->{text} = $text;	1212	$self->{text} = $text;
884	$self->{layout}->set_width ($self->{w});
885		1213
886	$text =~ s/./*/g if $self->{hidden};	1214	$text =~ s/./*/g if $self->{hidden};
		1215	$self->{layout}->set_text ("$text ");
887		1216
		1217	$self->emit (changed => $self->{text});
		1218	}
888		1219
889	$self->{layout}->set_markup ($self->escape_text ($text));	1220	sub get_text {
890		1221	$_[0]{text}
891	$text = substr $text, 0, $self->{cursor};
892	utf8::encode $text;
893
894	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895	}	1222	}
896		1223
897	sub size_request {	1224	sub size_request {
898	my ($self) = @_;	1225	my ($self) = @_;
899		1226
…		…
902	($w + 1, $h) # add 1 for cursor	1229	($w + 1, $h) # add 1 for cursor
903	}	1230	}
904		1231
905	sub size_allocate {	1232	sub size_allocate {
906	my ($self, $w, $h) = @_;	1233	my ($self, $w, $h) = @_;
907
908	return unless $self->{w} != $w || $self->{h} != $h;
909
910	$self->SUPER::size_allocate ($w, $h);
911		1234
912	$self->_set_text ($self->{text});	1235	$self->_set_text ($self->{text});
913	}	1236	}
914		1237
915	sub set_text {	1238	sub set_text {
…		…
921	}	1244	}
922		1245
923	sub key_down {	1246	sub key_down {
924	my ($self, $ev) = @_;	1247	my ($self, $ev) = @_;
925		1248
926	my $mod = $ev->key_mod;	1249	my $mod = $ev->{mod};
927	my $sym = $ev->key_sym;	1250	my $sym = $ev->{sym};
928
929	my $uni = $ev->key_unicode;	1251	my $uni = $ev->{unicode};
930		1252
931	my $text = $self->get_text;	1253	my $text = $self->get_text;
932		1254
933	if ($sym == SDLK_BACKSPACE) {	1255	if ($sym == 8) {
934	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1256	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935	} elsif ($sym == SDLK_DELETE) {	1257	} elsif ($sym == 127) {
936	substr $text, $self->{cursor}, 1, "";	1258	substr $text, $self->{cursor}, 1, "";
937	} elsif ($sym == SDLK_LEFT) {	1259	} elsif ($sym == CFClient::SDLK_LEFT) {
938	--$self->{cursor} if $self->{cursor};	1260	--$self->{cursor} if $self->{cursor};
939	} elsif ($sym == SDLK_RIGHT) {	1261	} elsif ($sym == CFClient::SDLK_RIGHT) {
940	++$self->{cursor} if $self->{cursor} < length $self->{text};	1262	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1263	} elsif ($sym == CFClient::SDLK_HOME) {
		1264	$self->{cursor} = 0;
		1265	} elsif ($sym == CFClient::SDLK_END) {
		1266	$self->{cursor} = length $text;
		1267	} elsif ($sym == 27) {
		1268	$self->emit ('escape');
941	} elsif ($uni) {	1269	} elsif ($uni) {
942	substr $text, $self->{cursor}++, 0, chr $uni;	1270	substr $text, $self->{cursor}++, 0, chr $uni;
943	}	1271	}
944		1272
945	$self->_set_text ($text);	1273	$self->_set_text ($text);
…		…
960	$self->SUPER::button_down ($ev, $x, $y);	1288	$self->SUPER::button_down ($ev, $x, $y);
961		1289
962	my $idx = $self->{layout}->xy_to_index ($x, $y);	1290	my $idx = $self->{layout}->xy_to_index ($x, $y);
963		1291
964	# byte-index to char-index	1292	# byte-index to char-index
965	my $text = $self->{layout};	1293	my $text = $self->{text};
966	utf8::encode $text;	1294	utf8::encode $text;
967	$self->{cursor} = length substr $text, 0, $idx;	1295	$self->{cursor} = length substr $text, 0, $idx;
968		1296
969	$self->_set_text ($self->{text});	1297	$self->_set_text ($self->{text});
970	$self->update;	1298	$self->update;
…		…
985	$self->{fg} = $self->{active_fg};	1313	$self->{fg} = $self->{active_fg};
986	} else {	1314	} else {
987	glColor @{$self->{bg}};	1315	glColor @{$self->{bg}};
988	}	1316	}
989		1317
		1318	glEnable GL_BLEND;
		1319	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
990	glBegin GL_QUADS;	1320	glBegin GL_QUADS;
991	glVertex 0 , 0;	1321	glVertex 0 , 0;
992	glVertex 0 , $self->{h};	1322	glVertex 0 , $self->{h};
993	glVertex $self->{w}, $self->{h};	1323	glVertex $self->{w}, $self->{h};
994	glVertex $self->{w}, 0;	1324	glVertex $self->{w}, 0;
995	glEnd;	1325	glEnd;
		1326	glDisable GL_BLEND;
996		1327
997	$self->SUPER::_draw;	1328	$self->SUPER::_draw;
998		1329
999	#TODO: force update every cursor change :(	1330	#TODO: force update every cursor change :(
1000	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1331	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1332
		1333	unless (exists $self->{cur_h}) {
		1334	my $text = substr $self->{text}, 0, $self->{cursor};
		1335	utf8::encode $text;
		1336
		1337	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1338	}
		1339
1001	glColor @{$self->{fg}};	1340	glColor @{$self->{fg}};
1002	glBegin GL_LINES;	1341	glBegin GL_LINES;
1003	glVertex $self->{cur_x}, $self->{cur_y};
1004	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1342	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1343	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1005	glEnd;	1344	glEnd;
1006	}	1345	}
1007	}	1346	}
1008		1347
1009	#############################################################################	1348	package CFClient::UI::Entry;
1010		1349
1011	package CFClient::Widget::Slider;	1350	our @ISA = CFClient::UI::EntryBase::;
1012		1351
1013	use strict;	1352	use CFClient::OpenGL;
1014		1353
1015	use SDL::OpenGL;	1354	sub key_down {
1016	use SDL::OpenGL::Constants;
1017
1018	our @ISA = CFClient::Widget::DrawBG::;
1019
1020	sub size_request {
1021	my ($self) = @_;	1355	my ($self, $ev) = @_;
1022		1356
1023	my $w = 50;	1357	my $sym = $ev->{sym};
1024	my $h = 10;
1025		1358
1026	$self->{vertical} ? ($h, $w) : ($w, $h)	1359	if ($sym == 13) {
		1360	$self->emit (activate => $self->get_text);
		1361	$self->update;
		1362
		1363	} else {
		1364	$self->SUPER::key_down ($ev);
		1365	}
		1366
1027	}	1367	}
		1368
		1369	#############################################################################
		1370
		1371	package CFClient::UI::Button;
		1372
		1373	our @ISA = CFClient::UI::Label::;
		1374
		1375	use CFClient::OpenGL;
		1376
		1377	my @tex =
		1378	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1379	qw(b1_button_active.png);
1028		1380
1029	sub new {	1381	sub new {
1030	my $class = shift;	1382	my $class = shift;
1031		1383
		1384	$class->SUPER::new (
		1385	padding => 4,
		1386	fg => [1, 1, 1],
		1387	bg => [1, 1, 1, 0.2],
		1388	active_fg => [0, 0, 1],
		1389	can_hover => 1,
		1390	align => 0,
		1391	valign => 0,
		1392	@_
		1393	)
		1394	}
		1395
		1396	sub button_up {
		1397	my ($self, $ev, $x, $y) = @_;
		1398
		1399	if ($x >= 0 && $x < $self->{w}
		1400	&& $y >= 0 && $y < $self->{h}) {
		1401	$self->emit ("activate");
		1402	}
		1403	}
		1404
		1405	sub _draw {
		1406	my ($self) = @_;
		1407
		1408	local $self->{fg} = $self->{fg};
		1409
		1410	if ($GRAB == $self) {
		1411	$self->{fg} = $self->{active_fg};
		1412	}
		1413
		1414	glEnable GL_BLEND;
		1415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1416	glEnable GL_TEXTURE_2D;
		1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1418	glColor 0, 0, 0, 1;
		1419
		1420	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1421
		1422	glDisable GL_TEXTURE_2D;
		1423	glDisable GL_BLEND;
		1424
		1425	$self->SUPER::_draw;
		1426	}
		1427
		1428	#############################################################################
		1429
		1430	package CFClient::UI::CheckBox;
		1431
		1432	our @ISA = CFClient::UI::DrawBG::;
		1433
		1434	my @tex =
		1435	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1436	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub new {
		1441	my $class = shift;
		1442
		1443	$class->SUPER::new (
		1444	padding => 2,
		1445	fg => [1, 1, 1],
		1446	active_fg => [1, 1, 0],
		1447	state => 0,
		1448	can_hover => 1,
		1449	@_
		1450	)
		1451	}
		1452
		1453	sub size_request {
		1454	my ($self) = @_;
		1455
		1456	($self->{padding} * 2 + 6) x 2
		1457	}
		1458
		1459	sub button_down {
		1460	my ($self, $ev, $x, $y) = @_;
		1461
		1462	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1463	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1464	$self->{state} = !$self->{state};
		1465	$self->emit (changed => $self->{state});
		1466	}
		1467	}
		1468
		1469	sub _draw {
		1470	my ($self) = @_;
		1471
		1472	$self->SUPER::_draw;
		1473
		1474	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1475
		1476	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1477
		1478	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1479
		1480	glEnable GL_BLEND;
		1481	glEnable GL_TEXTURE_2D;
		1482	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1483
		1484	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1485
		1486	$tex->draw_quad (0, 0, $s, $s);
		1487
		1488	glDisable GL_TEXTURE_2D;
		1489	glDisable GL_BLEND;
		1490	}
		1491
		1492	#############################################################################
		1493
		1494	package CFClient::UI::Image;
		1495
		1496	our @ISA = CFClient::UI::Base::;
		1497
		1498	use CFClient::OpenGL;
		1499	use Carp qw/confess/;
		1500
		1501	our %loaded_images;
		1502
		1503	sub new {
		1504	my $class = shift;
		1505
		1506	my $self = $class->SUPER::new (@_);
		1507
		1508	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1509
		1510	$loaded_images{$self->{image}} ||=
		1511	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1512
		1513	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1514
		1515	Scalar::Util::weaken $loaded_images{$self->{image}};
		1516
		1517	$self->{aspect} = $tex->{w} / $tex->{h};
		1518
		1519	$self
		1520	}
		1521
		1522	sub size_request {
		1523	my ($self) = @_;
		1524
		1525	($self->{tex}->{w}, $self->{tex}->{h})
		1526	}
		1527
		1528	sub _draw {
		1529	my ($self) = @_;
		1530
		1531	my $tex = $self->{tex};
		1532
		1533	my ($w, $h) = ($self->{w}, $self->{h});
		1534
		1535	if ($self->{rot90}) {
		1536	glRotate 90, 0, 0, 1;
		1537	glTranslate 0, -$self->{w}, 0;
		1538
		1539	($w, $h) = ($h, $w);
		1540	}
		1541
		1542	glEnable GL_BLEND;
		1543	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1544	glEnable GL_TEXTURE_2D;
		1545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1546
		1547	$tex->draw_quad (0, 0, $w, $h);
		1548
		1549	glDisable GL_BLEND;
		1550	glDisable GL_TEXTURE_2D;
		1551	}
		1552
		1553	#############################################################################
		1554
		1555	package CFClient::UI::VGauge;
		1556
		1557	our @ISA = CFClient::UI::Base::;
		1558
		1559	use CFClient::OpenGL;
		1560
		1561	my %tex = (
		1562	food => [
		1563	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1564	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1565	],
		1566	grace => [
		1567	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1568	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1569	],
		1570	hp => [
		1571	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1572	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1573	],
		1574	mana => [
		1575	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1576	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1577	],
		1578	);
		1579
		1580	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1581	sub new {
		1582	my $class = shift;
		1583
		1584	my $self = $class->SUPER::new (
		1585	type => 'food',
		1586	@_
		1587	);
		1588
		1589	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1590
		1591	$self
		1592	}
		1593
		1594	sub size_request {
		1595	my ($self) = @_;
		1596
		1597	#my $tex = $tex{$self->{type}}[0];
		1598	#@$tex{qw(w h)}
		1599	(0, 0)
		1600	}
		1601
		1602	sub set_max {
		1603	my ($self, $max) = @_;
		1604
		1605	$self->{max_val} = $max;
		1606	}
		1607
		1608	sub set_value {
		1609	my ($self, $val, $max) = @_;
		1610
		1611	$self->set_max ($max)
		1612	if defined $max;
		1613
		1614	$max = $self->{max_val};
		1615	$self->{val} = $val;
		1616
		1617	$self->update;
		1618	}
		1619
		1620	sub _draw {
		1621	my ($self) = @_;
		1622
		1623	my $tex = $tex{$self->{type}};
		1624
		1625	my ($w, $h) = ($self->{w}, $self->{h});
		1626
		1627	if ($self->{vertical}) {
		1628	glRotate 90, 0, 0, 1;
		1629	glTranslate 0, -$self->{w}, 0;
		1630
		1631	($w, $h) = ($h, $w);
		1632	}
		1633
		1634	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1635	$ycut = 1 if $self->{val} > $self->{max_val};
		1636
		1637	my $t1 = $tex->[0];
		1638	my $t2 = $tex->[1];
		1639
		1640	glEnable GL_BLEND;
		1641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1642	glEnable GL_TEXTURE_2D;
		1643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1644
		1645	my $h1 = $self->{h} - $ycut * $self->{h};
		1646	my $h2 = $ycut * $self->{h};
		1647
		1648	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1649	glBegin GL_QUADS;
		1650	glTexCoord 0 , 0; glVertex 0 , 0;
		1651	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1652	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1653	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1654	glEnd;
		1655
		1656	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1657	glBegin GL_QUADS;
		1658	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1659	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1660	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1661	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1662	glEnd;
		1663
		1664	glDisable GL_BLEND;
		1665	glDisable GL_TEXTURE_2D;
		1666	}
		1667
		1668	#############################################################################
		1669
		1670	package CFClient::UI::Gauge;
		1671
		1672	our @ISA = CFClient::UI::VBox::;
		1673
		1674	sub new {
		1675	my ($class, %arg) = shift;
		1676
		1677	my $self = $class->SUPER::new (
		1678	@_,
		1679	);
		1680
		1681	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1682	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1683	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1684
		1685	$self
		1686	}
		1687
		1688	sub set_fontsize {
		1689	my ($self, $fsize) = @_;
		1690
		1691	$self->{value}->set_fontsize ($fsize);
		1692	$self->{max} ->set_fontsize ($fsize);
		1693	}
		1694
		1695	sub set_value {
		1696	my ($self, $val, $max) = @_;
		1697
		1698	$self->set_max ($max)
		1699	if defined $max;
		1700
		1701	$self->{gauge}->set_value ($val, $max);
		1702	$self->{value}->set_text ($val);
		1703	}
		1704
		1705	sub set_max {
		1706	my ($self, $max) = @_;
		1707
		1708	$self->{gauge}->set_max ($max);
		1709	$self->{max}->set_text ($max);
		1710	}
		1711
		1712	#############################################################################
		1713
		1714	package CFClient::UI::Slider;
		1715
		1716	use strict;
		1717
		1718	use CFClient::OpenGL;
		1719
		1720	our @ISA = CFClient::UI::DrawBG::;
		1721
		1722	my @tex =
		1723	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1724	qw(s1_slider.png s1_slider_bg.png);
		1725
		1726	sub new {
		1727	my $class = shift;
		1728
1032	# range [value, low, high, page]	1729	# range [value, low, high, page]
1033		1730
		1731	# TODO: 0-width page
		1732	# TODO: req_w/h are wrong with vertical
		1733	# TODO: calculations are off
1034	$class->SUPER::new (	1734	my $self = $class->SUPER::new (
1035	fg => [1, 1, 1],	1735	fg => [1, 1, 1],
1036	active_fg => [0, 0, 0],	1736	active_fg => [0, 0, 0],
1037	range => [0, 0, 100, 10],	1737	range => [0, 0, 100, 10],
		1738	req_w => 20,
		1739	req_h => 20,
1038	vertical => 1,	1740	vertical => 0,
		1741	can_hover => 1,
		1742	inner_pad => 5,
1039	@_	1743	@_
1040	)	1744	);
		1745
		1746	$self
		1747	}
		1748
		1749	sub size_request {
		1750	my ($self) = @_;
		1751
		1752	my $w = $self->{req_w};
		1753	my $h = $self->{req_h};
		1754
		1755	$self->{vertical} ? ($h, $w) : ($w, $h)
1041	}	1756	}
1042		1757
1043	sub button_down {	1758	sub button_down {
1044	my ($self, $ev, $x, $y) = @_;	1759	my ($self, $ev, $x, $y) = @_;
1045		1760
…		…
1053	if ($GRAB == $self) {	1768	if ($GRAB == $self) {
1054	my ($value, $lo, $hi, $page) = @{$self->{range}};	1769	my ($value, $lo, $hi, $page) = @{$self->{range}};
1055		1770
1056	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	1771	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057		1772
		1773	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1774	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1775
		1776	$x -= $inner_pad_px; # substract the padding
1058	$x = $x * ($hi - $lo) / $w + $lo;	1777	$x = $x * ($hi - $lo) / $inner_w + $lo;
1059	$x = $lo if $x < $lo;	1778	$x = $lo if $x < $lo;
1060	$x = $hi - $page if $x > $hi - $page;	1779	$x = $hi - $page if $x > $hi - $page;
1061	$self->{range}[0] = $x;	1780	$self->{range}[0] = $x;
1062		1781
1063	$self->emit (changed => $x);	1782	$self->emit (changed => $x);
1064	$self->update;	1783	$self->update;
1065	}	1784	}
		1785	}
		1786
		1787	# the inner_* stuff is for generating a padding for the slider handle,
		1788	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1789	# correct propably, but it does the job for now
		1790	sub _calc_inner_pad_px {
		1791	my ($self, $w) = @_;
		1792	($w / 100) * $self->{inner_pad} # % to pixels
1066	}	1793	}
1067		1794
1068	sub _draw {	1795	sub _draw {
1069	my ($self) = @_;	1796	my ($self) = @_;
1070		1797
…		…
1084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1811	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1812	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086		1813
1087	my ($value, $lo, $hi, $page) = @{$self->{range}};	1814	my ($value, $lo, $hi, $page) = @{$self->{range}};
1088		1815
		1816	$hi = $value + 1 if $lo == $hi;
		1817
		1818	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1819	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1820
1089	$page = int $page * $w / ($hi - $lo);	1821	$page = int $page * $inner_w / ($hi - $lo);
1090	$value = int +($value - $lo) * $w / ($hi - $lo);	1822	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1091		1823
1092	$w -= $page;	1824	$w -= $page;
1093	$page &= ~1;	1825	$page &= ~1;
1094	glTranslate $page * 0.5, 0, 0;	1826	glTranslate $page * 0.5, 0, 0;
		1827	$page ||= 2;
1095		1828
1096	glColor @$fg;
1097	glBegin GL_LINES;
1098	glVertex 0, 0; glVertex 0, $h;
1099	glVertex $w - 1, 0; glVertex $w - 1, $h;
1100	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101	glEnd;
1102
1103	my $knob_a = $value - $page * 0.5;	1829	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1104	my $knob_b = $value + $page * 0.5;	1830	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1105		1831
1106	glBegin GL_QUADS;	1832	glEnable GL_BLEND;
1107	glColor @$fg;	1833	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1108	glVertex $knob_a, 0;	1834	glEnable GL_TEXTURE_2D;
1109	glVertex $knob_a, $h;	1835	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1110	glVertex $knob_b, $h;
1111	glVertex $knob_b, 0;
1112		1836
1113	if ($knob_a < $knob_b - 2) {	1837	# draw background
1114	glColor @$bg;	1838	$tex[1]->draw_quad (0, 0, $w, $h);
1115	glVertex $knob_a + 1, 1;
1116	glVertex $knob_a + 1, $h - 1;
1117	glVertex $knob_b - 1, $h - 1;
1118	glVertex $knob_b - 1, 1;
1119	}
1120	glEnd;
1121	}
1122		1839
1123	#############################################################################	1840	# draw handle
		1841	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1124		1842
1125	package CFClient::Widget::MapWidget;	1843	glDisable GL_BLEND;
		1844	glDisable GL_TEXTURE_2D;
		1845	}
1126		1846
1127	use strict;	1847	#############################################################################
1128		1848
1129	use List::Util qw(min max);	1849	package CFClient::UI::TextView;
1130		1850
1131	use SDL;
1132	use SDL::OpenGL;
1133	use SDL::OpenGL::Constants;
1134
1135	our @ISA = CFClient::Widget::;	1851	our @ISA = CFClient::UI::HBox::;
		1852
		1853	use CFClient::OpenGL;
1136		1854
1137	sub new {	1855	sub new {
1138	my $class = shift;	1856	my $class = shift;
1139		1857
1140	$class->SUPER::new (	1858	my $self = $class->SUPER::new (
1141	z => -1,	1859	fontsize => 1,
1142	list => (glGenLists 1),
1143	@_	1860	@_,
		1861
		1862	layout => (new CFClient::Layout),
		1863	par => [],
		1864	height => 0,
		1865	children => [
		1866	(new CFClient::UI::Empty expand => 1),
		1867	(new CFClient::UI::Slider vertical => 1),
		1868	],
1144	)	1869	);
1145	}
1146		1870
1147	sub key_down {	1871	$self->{children}[1]->connect (changed => sub {
1148	print "MAPKEYDOWN\n";	1872	$self->update;
1149	}	1873	});
1150		1874
1151	sub key_up {	1875	$self
1152	}	1876	}
1153		1877
1154	sub size_request {	1878	sub set_fontsize {
		1879	my ($self, $fontsize) = @_;
		1880
		1881	$self->{fontsize} = $fontsize;
		1882	$self->reflow;
		1883	}
		1884
		1885	sub text_height {
		1886	my ($self, $text) = @_;
		1887
		1888	my $layout = $self->{layout};
		1889
		1890	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1891	$layout->set_width ($self->{w});
		1892	$layout->set_text ($text);
1155	(	1893
1156	1 + int $::WIDTH / 32,	1894	($layout->size)[1]
1157	1 + int $::HEIGHT / 32,	1895	}
1158	)	1896
		1897	sub reflow {
		1898	my ($self) = @_;
		1899
		1900	$self->{need_reflow}++;
		1901	$self->update;
		1902	}
		1903
		1904	sub size_allocate {
		1905	my ($self, $w, $h) = @_;
		1906
		1907	$self->SUPER::size_allocate ($w, $h);
		1908
		1909	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1910	$self->{layout}->set_width ($self->{children}[0]{w});
		1911
		1912	$self->reflow;
		1913	}
		1914
		1915	sub add_paragraph {
		1916	my ($self, $color, $text) = @_;
		1917
		1918	#TODO: intelligently "reformat" paragraph
		1919
		1920	my $height = $self->text_height ($text);
		1921
		1922	$self->{height} += $height;
		1923
		1924	push @{$self->{par}}, [$height, $color, $text];
		1925
		1926	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1927	$self->{children}[1]->update;
1159	}	1928	}
1160		1929
1161	sub update {	1930	sub update {
1162	my ($self) = @_;	1931	my ($self) = @_;
1163		1932
1164	$self->{need_update} = 1;	1933	$self->SUPER::update;
		1934
		1935	return unless $self->{h} > 0;
		1936
		1937	delete $self->{texture};
		1938
		1939	$ROOT->on_refresh ($self, sub {
		1940	if (delete $self->{need_reflow}) {
		1941	my $height = 0;
		1942
		1943	$height += $_->[0] = $self->text_height ($_->[2])
		1944	for @{$self->{par}};
		1945
		1946	$self->{height} = $height;
		1947
		1948	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1949
		1950	delete $self->{texture};
		1951	}
		1952
		1953	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1954	glClearColor 0, 0, 0, 1;
		1955	glClear GL_COLOR_BUFFER_BIT;
		1956
		1957	glEnable GL_BLEND;
		1958	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1959	glEnable GL_TEXTURE_2D;
		1960	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1961
		1962	my $top = int $self->{children}[1]{range}[0];
		1963
		1964	my $y0 = $top;
		1965	my $y1 = $top + $self->{h};
		1966
		1967	my $y = 0;
		1968
		1969	my $layout = $self->{layout};
		1970
		1971	for my $par (@{$self->{par}}) {
		1972	my $h = $par->[0];
		1973
		1974	if ($y0 < $y + $h && $y < $y1) {
		1975	$layout->set_text ($par->[2]);
		1976
		1977	glColor @{ $par->[1] };
		1978	my ($W, $H) = $layout->size;
		1979	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1980	}
		1981
		1982	$y += $h;
		1983	}
		1984
		1985	glDisable GL_TEXTURE_2D;
		1986	glDisable GL_BLEND;
		1987	};
		1988	});
1165	}	1989	}
1166		1990
1167	sub _draw {	1991	sub _draw {
1168	my ($self) = @_;	1992	my ($self) = @_;
1169		1993
1170	if (delete $self->{need_update}) {	1994	if ($self->{texture}) {
1171	glNewList $self->{list}, GL_COMPILE;
1172
1173	my $mx = $::CONN->{mapx};
1174	my $my = $::CONN->{mapy};
1175
1176	my $map = $::CONN->{map};
1177
1178	my ($xofs, $yofs);
1179
1180	my $sw = 1 + int $::WIDTH / 32;
1181	my $sh = 1 + int $::HEIGHT / 32;
1182
1183	if ($::CONN->{mapw} > $sw) {
1184	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185	} else {
1186	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187	}
1188
1189	if ($::CONN->{maph} > $sh) {
1190	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191	} else {
1192	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193	}
1194
1195	glEnable GL_TEXTURE_2D;	1995	glEnable GL_TEXTURE_2D;
1196	glEnable GL_BLEND;
1197	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198		1997	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1199	my $sw4 = ($sw + 3) & ~3;
1200	my $darkness = "\x00" x ($sw4 * $sh);
1201
1202	for my $x (0 .. $sw - 1) {
1203	my $row = $map->[$x + $xofs];
1204	for my $y (0 .. $sh - 1) {
1205
1206	my $cell = $row->[$y + $yofs]
1207	or next;
1208
1209	my $dark = $cell->[0];
1210	if ($dark < 0) {
1211	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212	} else {
1213	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214	}
1215
1216	for my $num (grep $_, @$cell[1,2,3]) {
1217	my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219	my ($w, $h) = @$tex{qw(w h)};
1220
1221	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222	}
1223	}
1224	}
1225
1226	# if (1) { # higher quality darkness
1227	# $lighting =~ s/(.)/$1$1$1/gs;
1228	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229	#
1230	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231	#
1232	# $lighting = $pb->get_pixels;
1233	# $lighting =~ s/(.)../$1/gs;
1234	# }
1235
1236	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1237	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1238
1239	$darkness = new CFClient::Texture
1240	width => $sw4,
1241	height => $sh,
1242	data => $darkness,
1243	internalformat => GL_ALPHA,
1244	format => GL_ALPHA;
1245
1246	glColor 0.45, 0.45, 0.45, 1;
1247	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1248
1249	glDisable GL_TEXTURE_2D;	1998	glDisable GL_TEXTURE_2D;
1250	glDisable GL_BLEND;
1251
1252	glEndList;
1253	}	1999	}
1254		2000
1255	glCallList $self->{list};	2001	$self->{children}[1]->draw;
1256	}
1257		2002
1258	my %DIR = (
1259	SDLK_KP8, [1, "north"],
1260	SDLK_KP9, [2, "northeast"],
1261	SDLK_KP6, [3, "east"],
1262	SDLK_KP3, [4, "southeast"],
1263	SDLK_KP2, [5, "south"],
1264	SDLK_KP1, [6, "southwest"],
1265	SDLK_KP4, [7, "west"],
1266	SDLK_KP7, [8, "northwest"],
1267
1268	SDLK_UP, [1, "north"],
1269	SDLK_RIGHT, [3, "east"],
1270	SDLK_DOWN, [5, "south"],
1271	SDLK_LEFT, [7, "west"],
1272	);
1273
1274	sub key_down {
1275	my ($self, $ev) = @_;
1276
1277	my $mod = $ev->key_mod;
1278	my $sym = $ev->key_sym;
1279
1280	if ($sym == SDLK_KP5) {
1281	$::CONN->send ("command stay fire");
1282	} elsif (exists $DIR{$sym}) {
1283	if ($mod & KMOD_SHIFT) {
1284	$self->{shft}++;
1285	$::CONN->send ("command fire $DIR{$sym}[0]");
1286	} elsif ($mod & KMOD_CTRL) {
1287	$self->{ctrl}++;
1288	$::CONN->send ("command run $DIR{$sym}[0]");
1289	} else {
1290	$::CONN->send ("command $DIR{$sym}[1]");
1291	}
1292	}
1293	}	2003	}
1294		2004
1295	sub key_up {
1296	my ($self, $ev) = @_;
1297
1298	my $mod = $ev->key_mod;
1299	my $sym = $ev->key_sym;
1300
1301	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302	$::CONN->send ("command fire_stop");
1303	}
1304	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305	$::CONN->send ("command run_stop");
1306	}
1307	}
1308
1309	#############################################################################	2005	#############################################################################
1310		2006
1311	package CFClient::Widget::Animator;	2007	package CFClient::UI::Animator;
1312		2008
1313	use SDL::OpenGL;	2009	use CFClient::OpenGL;
1314		2010
1315	our @ISA = CFClient::Widget::Bin::;	2011	our @ISA = CFClient::UI::Bin::;
1316		2012
1317	sub moveto {	2013	sub moveto {
1318	my ($self, $x, $y) = @_;	2014	my ($self, $x, $y) = @_;
1319		2015
1320	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2016	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1348	glPopMatrix;	2044	glPopMatrix;
1349	}	2045	}
1350		2046
1351	#############################################################################	2047	#############################################################################
1352		2048
1353	package CFClient::Widget::Toplevel;	2049	package CFClient::UI::Flopper;
1354		2050
		2051	our @ISA = CFClient::UI::Button::;
		2052
		2053	sub new {
		2054	my $class = shift;
		2055
		2056	my $self = $class->SUPER::new (
		2057	state => 0,
		2058	connect_activate => \&toggle_flopper,
		2059	@_
		2060	);
		2061
		2062	if ($self->{state}) {
		2063	$self->{state} = 0;
		2064	$self->toggle_flopper;
		2065	}
		2066
		2067	$self
		2068	}
		2069
		2070	sub toggle_flopper {
		2071	my ($self) = @_;
		2072
		2073	# TODO: use animation
		2074	if ($self->{state} = !$self->{state}) {
		2075	$CFClient::UI::ROOT->add ($self->{other});
		2076	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2077	$self->emit ("open");
		2078	} else {
		2079	$CFClient::UI::ROOT->remove ($self->{other});
		2080	$self->emit ("close");
		2081	}
		2082
		2083	$self->emit (changed => $self->{state});
		2084	}
		2085
		2086	#############################################################################
		2087
		2088	package CFClient::UI::Root;
		2089
1355	our @ISA = CFClient::Widget::Container::;	2090	our @ISA = CFClient::UI::Container::;
		2091
		2092	use CFClient::OpenGL;
		2093
		2094	sub check_size {
		2095	my ($self) = @_;
		2096
		2097	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2098	}
1356		2099
1357	sub size_request {	2100	sub size_request {
1358	($::WIDTH, $::HEIGHT)	2101	($::WIDTH, $::HEIGHT)
1359	}	2102	}
1360		2103
1361	sub size_allocate {	2104	sub configure {
1362	my ($self, $w, $h) = @_;	2105	my ($self, $x, $y, $w, $h) = @_;
1363		2106
1364	$self->SUPER::size_allocate ($w, $h);	2107	$self->SUPER::configure ($x, $y, $w, $h);
1365		2108
1366	$_->size_allocate ($_->size_request)	2109	$_->configure ($_->{x}, $_->{y}, $_->size_request)
1367	for @{$self->{children}};	2110	for @{$self->{children}};
1368	}	2111	}
1369		2112
1370	sub translate {	2113	sub _topleft {
1371	my ($self, $x, $y) = @_;	2114	my ($self, $x, $y) = @_;
1372		2115
1373	($x, $y)	2116	($x, $y)
1374	}	2117	}
1375		2118
1376	sub update {	2119	sub update {
1377	my ($self) = @_;	2120	my ($self) = @_;
1378		2121
1379	$self->size_allocate ($self->size_request);	2122	$self->check_size;
1380	::refresh ();	2123	::refresh ();
1381	}	2124	}
1382		2125
1383	sub add {	2126	sub add {
1384	my ($self, $widget) = @_;	2127	my ($self, $child) = @_;
1385		2128
		2129	# integerize window positions
		2130	$child->{x} = int $child->{x};
		2131	$child->{y} = int $child->{y};
		2132
1386	$self->SUPER::add ($widget);	2133	$self->SUPER::add ($child);
		2134	}
1387		2135
1388	$widget->size_allocate ($widget->size_request);	2136	sub on_refresh {
		2137	my ($self, $id, $cb) = @_;
		2138
		2139	$self->{refresh_hook}{$id} = $cb;
1389	}	2140	}
1390		2141
1391	sub draw {	2142	sub draw {
1392	my ($self) = @_;	2143	my ($self) = @_;
1393		2144
		2145	while (my $rcb = delete $self->{refresh_hook}) {
		2146	$_->() for values %$rcb;
		2147	}
		2148
		2149	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2150	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2151	glClear GL_COLOR_BUFFER_BIT;
		2152
		2153	glMatrixMode GL_PROJECTION;
		2154	glLoadIdentity;
		2155	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2156	glMatrixMode GL_MODELVIEW;
		2157	glLoadIdentity;
		2158
1394	$self->_draw;	2159	$self->_draw;
1395	}	2160	}
1396		2161
1397	#############################################################################	2162	#############################################################################
1398		2163
1399	package CFClient::Widget;	2164	package CFClient::UI;
1400		2165
1401	$TOPLEVEL = new CFClient::Widget::Toplevel;	2166	$ROOT = new CFClient::UI::Root;
1402		2167
1403	1	2168	1
1404		2169

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