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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.149 by root, Sat Apr 22 23:11:32 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	return unless $self->{parent};
		300
		301	my ($w, $h) = $self->size_request;
		302
		303	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		304	$self->{req_w} = $w;
		305	$self->{req_h} = $h;
		306
		307	$self->{parent}->check_size;
		308	}
215	}	309	}
216		310
217	sub update {	311	sub update {
218	my ($self) = @_;	312	my ($self) = @_;
219		313
…		…
222	}	316	}
223		317
224	sub connect {	318	sub connect {
225	my ($self, $signal, $cb) = @_;	319	my ($self, $signal, $cb) = @_;
226		320
227	push @{ $self->{cb}{$signal} }, $cb;	321	push @{ $self->{signal_cb}{$signal} }, $cb;
228	}	322	}
229		323
230	sub emit {	324	sub emit {
231	my ($self, $signal, @args) = @_;	325	my ($self, $signal, @args) = @_;
232		326
		327	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
233	$_->($self, @args)	328	$cb->($self, @args);
234	for @{$self->{cb}{$signal} || []};	329	}
235	}	330	}
236		331
237	sub DESTROY {	332	sub DESTROY {
238	my ($self) = @_;	333	my ($self) = @_;
239		334
240	#$self->deactivate;	335	#$self->deactivate;
241	}	336	}
242		337
243	#############################################################################	338	#############################################################################
244		339
245	package CFClient::Widget::DrawBG;	340	package CFClient::UI::DrawBG;
246		341
247	our @ISA = CFClient::Widget::;	342	our @ISA = CFClient::UI::Base::;
248		343
249	use strict;	344	use strict;
250	use SDL::OpenGL;	345	use CFClient::OpenGL;
251		346
252	sub new {	347	sub new {
253	my $class = shift;	348	my $class = shift;
254		349
255	# range [value, low, high, page]	350	# range [value, low, high, page]
256		351
257	$class->SUPER::new (	352	$class->SUPER::new (
258	bg => [0, 0, 0, 0.4],	353	bg => [0, 0, 0, 0.2],
259	active_bg => [1, 1, 1],	354	active_bg => [1, 1, 1, 0.5],
260	@_	355	@_
261	)	356	)
262	}	357	}
263		358
264	sub _draw {	359	sub _draw {
265	my ($self) = @_;	360	my ($self) = @_;
266		361
267	my ($w, $h) = @$self{qw(w h)};	362	my ($w, $h) = @$self{qw(w h)};
268		363
		364	glEnable GL_BLEND;
		365	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
269	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	366	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		367
270	glBegin GL_QUADS;	368	glBegin GL_QUADS;
271	glVertex 0 , 0;	369	glVertex 0 , 0;
272	glVertex 0 , $h;	370	glVertex 0 , $h;
273	glVertex $w, $h;	371	glVertex $w, $h;
274	glVertex $w, 0;	372	glVertex $w, 0;
275	glEnd;	373	glEnd;
276	}
277		374
278	#############################################################################	375	glDisable GL_BLEND;
		376	}
279		377
		378	#############################################################################
		379
280	package CFClient::Widget::Empty;	380	package CFClient::UI::Empty;
281		381
282	our @ISA = CFClient::Widget::;	382	our @ISA = CFClient::UI::Base::;
283		383
284	sub size_request {	384	sub size_request {
285	(0, 0)	385	(0, 0)
286	}	386	}
287		387
288	sub draw { }	388	sub draw { }
289		389
290	#############################################################################	390	#############################################################################
291		391
292	package CFClient::Widget::Container;	392	package CFClient::UI::Container;
293		393
294	our @ISA = CFClient::Widget::;	394	our @ISA = CFClient::UI::Base::;
295		395
296	sub new {	396	sub new {
297	my ($class, %arg) = @_;	397	my ($class, %arg) = @_;
298		398
299	my $children = delete $arg{children} || [];	399	my $children = delete $arg{children} || [];
…		…
303		403
304	$self	404	$self
305	}	405	}
306		406
307	sub add {	407	sub add {
308	my ($self, $chld, $expand) = @_;	408	my ($self, $child) = @_;
309		409
310	$chld->{expand} = $expand;
311	$chld->set_parent ($self);	410	$child->set_parent ($self);
		411
		412	use sort 'stable';
312		413
313	$self->{children} = [	414	$self->{children} = [
314	sort { $a->{z} <=> $b->{z} }	415	sort { $a->{z} <=> $b->{z} }
315	@{$self->{children}}, $chld	416	@{$self->{children}}, $child
316	];	417	];
317		418
318	$self->size_allocate ($self->{w}, $self->{h})	419	$child->check_size;
319	if $self->{w}; #TODO: check for "realised state"
320	}	420	}
321		421
322	sub remove {	422	sub remove {
323	my ($self, $widget) = @_;	423	my ($self, $child) = @_;
324		424
		425	delete $child->{parent};
		426
325	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	427	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
326		428
327	$self->size_allocate ($self->{w}, $self->{h});	429	$self->check_size;
328	}	430	}
329		431
330	sub find_widget {	432	sub find_widget {
331	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
332		434
…		…
349	$_->draw for @{$self->{children}};	451	$_->draw for @{$self->{children}};
350	}	452	}
351		453
352	#############################################################################	454	#############################################################################
353		455
354	package CFClient::Widget::Bin;	456	package CFClient::UI::Bin;
355		457
356	our @ISA = CFClient::Widget::Container::;	458	our @ISA = CFClient::UI::Container::;
357		459
358	sub new {	460	sub new {
359	my ($class, %arg) = @_;	461	my ($class, %arg) = @_;
360		462
361	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	463	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
362		464
363	$class->SUPER::new (children => [$child], %arg)	465	$class->SUPER::new (children => [$child], %arg)
364	}	466	}
365		467
366	sub add {	468	sub add {
367	my ($self, $widget) = @_;	469	my ($self, $child) = @_;
368		470
369	$self->{children} = [];	471	$self->{children} = [];
370		472
371	$self->SUPER::add ($widget);	473	$self->SUPER::add ($child);
372	}	474	}
373		475
374	sub remove {	476	sub remove {
375	my ($self, $widget) = @_;	477	my ($self, $widget) = @_;
376		478
377	$self->SUPER::remove ($widget);	479	$self->SUPER::remove ($widget);
378		480
379	$self->{children} = [new CFClient::Widget::Empty]	481	$self->{children} = [new CFClient::UI::Empty]
380	unless @{$self->{children}};	482	unless @{$self->{children}};
381	}	483	}
382		484
383	sub child { $_[0]->{children}[0] }	485	sub child { $_[0]->{children}[0] }
384		486
…		…
387	}	489	}
388		490
389	sub size_allocate {	491	sub size_allocate {
390	my ($self, $w, $h) = @_;	492	my ($self, $w, $h) = @_;
391		493
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);	494	$self->{children}[0]->configure (0, 0, $w, $h);
396	}	495	}
397		496
398	#############################################################################	497	#############################################################################
399		498
400	package CFClient::Widget::Window;	499	package CFClient::UI::Window;
401		500
402	our @ISA = CFClient::Widget::Bin::;	501	our @ISA = CFClient::UI::Bin::;
403		502
404	use SDL::OpenGL;	503	use CFClient::OpenGL;
405		504
406	sub new {	505	sub new {
407	my ($class, %arg) = @_;	506	my ($class, %arg) = @_;
408		507
409	my $self = $class->SUPER::new (%arg);	508	my $self = $class->SUPER::new (%arg);
…		…
418	}	517	}
419		518
420	sub render_chld {	519	sub render_chld {
421	my ($self) = @_;	520	my ($self) = @_;
422		521
423	$self->{texture} =	522	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
424	CFClient::Texture->new_from_opengl (	523	glClearColor 0, 0, 0, 1;
425	$self->{w}, $self->{h}, sub { $self->child->draw }	524	glClear GL_COLOR_BUFFER_BIT;
426	);	525	$self->child->draw;
		526	};
427	}	527	}
428		528
429	sub size_allocate {	529	sub size_allocate {
430	my ($self, $w, $h) = @_;	530	my ($self, $w, $h) = @_;
431		531
432	return unless $self->{w} != $w || $self->{h} != $h;	532	$self->child->configure (0, 0, $w, $h);
433		533
		534	$self->render_chld;
		535	}
		536
		537	sub _draw {
		538	my ($self) = @_;
		539
		540	my ($w, $h) = ($self->w, $self->h);
		541
		542	my $tex = $self->{texture}
		543	or return;
		544
		545	glEnable GL_BLEND;
		546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		547	glEnable GL_TEXTURE_2D;
		548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		549
		550	$tex->draw_quad (0, 0, $w, $h);
		551
		552	glDisable GL_BLEND;
		553	glDisable GL_TEXTURE_2D;
		554	}
		555
		556	#############################################################################
		557
		558	package CFClient::UI::ViewPort;
		559
		560	our @ISA = CFClient::UI::Window::;
		561
		562	sub new { die }
		563
		564	sub size_request {
		565	my ($self) = @_;
		566
		567	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		568	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		569
		570	@$self{qw(child_w child_h)}
		571	}
		572
		573	sub _draw {
		574	my ($self) = @_;
		575
		576	$self->{children}[1]->draw;
		577	}
		578
		579
		580	#############################################################################
		581
		582	package CFClient::UI::Frame;
		583
		584	our @ISA = CFClient::UI::Bin::;
		585
		586	use CFClient::OpenGL;
		587
		588	sub new {
		589	my $class = shift;
		590
		591	my $self = $class->SUPER::new (
		592	bg => [1, 1, 1, 1],
		593	border_bg => [1, 1, 1, 1],
		594	border => 0.8,
		595	@_
		596	);
		597
		598	$self
		599	}
		600
		601	sub set_size {
		602	my ($self, $w, $h) = @_;
		603	$self->{req_w} = $w;
		604	$self->{req_h} = $h;
		605	$self->check_size;
		606	}
		607
		608	sub size_request {
		609	my ($self) = @_;
		610	($self->{req_w}, $self->{req_h})
		611	}
		612
		613	sub size_allocate {
		614	my ($self, $w, $h) = @_;
434	$self->{w} = $w;	615	$self->{w} = $w;
435	$self->{h} = $h;	616	$self->{h} = $h;
436		617	$self->child->configure (0, 0, $w, $h);
437	$self->child->size_allocate ($w, $h);
438
439	$self->render_chld;
440	}	618	}
441		619
442	sub _draw {	620	sub _draw {
443	my ($self) = @_;	621	my ($self) = @_;
444		622
445	my ($w, $h) = ($self->w, $self->h);	623	my ($w, $h) = ($self->{w}, $self->{h});
446
447	my $tex = $self->{texture}
448	or return;
449		624
450	glEnable GL_BLEND;	625	glEnable GL_BLEND;
		626	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451	glEnable GL_TEXTURE_2D;	627	glEnable GL_TEXTURE_2D;
452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	628	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453		629
454	$tex->draw_quad (0, 0, $w, $h);	630	# glBegin GL_QUADS;
		631	# glColor 0, 0, 0, 0;
		632	# glVertex 0 , 0;
		633	# glVertex 0 , $h;
		634	# glVertex $w, $h;
		635	# glVertex $w, 0;
		636	# glEnd;
455		637
		638
		639	$self->child->draw;
456	glDisable GL_BLEND;	640	glDisable GL_BLEND;
457	glDisable GL_TEXTURE_2D;	641	glDisable GL_TEXTURE_2D;
458	}	642	}
459		643
460	#############################################################################	644	#############################################################################
461		645
462	package CFClient::Widget::Frame;	646	package CFClient::UI::FancyFrame;
463		647
464	our @ISA = CFClient::Widget::Bin::;	648	our @ISA = CFClient::UI::Bin::;
465		649
466	use SDL::OpenGL;	650	use CFClient::OpenGL;
		651
		652	my @tex =
		653	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		654	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		655
		656	sub new {
		657	my $class = shift;
		658
		659	# TODO: user_x, user_y, overwrite moveto?
		660
		661	my $self = $class->SUPER::new (
		662	bg => [1, 1, 1, 1],
		663	border_bg => [1, 1, 1, 1],
		664	border => 0.8,
		665	@_
		666	);
		667
		668	$self->{title} &&= new CFClient::UI::Label
		669	align => 0,
		670	valign => 1,
		671	text => $self->{title},
		672	fontsize => 1;
		673
		674	$self
		675	}
		676
		677	sub border {
		678	int $_[0]{border} * $::FONTSIZE
		679	}
467		680
468	sub size_request {	681	sub size_request {
469	my ($self) = @_;	682	my ($self) = @_;
470	my $chld = $self->child
471	or return (0, 0);
472		683
473	$chld->move (2, 2);	684	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
474		685
475	map { $_ + 4 } $chld->size_request;	686	my ($w, $h) = $self->SUPER::size_request;
		687
		688	(
		689	$w + $self->border * 2,
		690	$h + $self->border * 2,
		691	)
476	}	692	}
477		693
478	sub size_allocate {	694	sub size_allocate {
479	my ($self, $w, $h) = @_;	695	my ($self, $w, $h) = @_;
		696
		697	$h -= List::Util::max 0, $self->border * 2;
		698	$w -= List::Util::max 0, $self->border * 2;
		699
		700	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		701	if $self->{title};
		702
		703	$self->child->configure ($self->border, $self->border, $w, $h);
		704	}
		705
		706	sub button_down {
		707	my ($self, $ev, $x, $y) = @_;
		708
		709	my $border = $self->border;
		710
		711	if ($x < $self->{w} && $x >= $self->{w} - $border
		712	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		713
		714	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		715	my ($bw, $bh) = ($self->{w}, $self->{h});
		716
		717	$self->{motion} = sub {
		718	my ($ev, $x, $y) = @_;
		719
		720	($x, $y) = ($ev->{x}, $ev->{y});
		721
		722	$self->{user_w} = $bw + $x - $ox;
		723	$self->{user_h} = $bh + $y - $oy;
		724	$self->check_size;
		725	};
		726
		727	} elsif ($x >= 0 && $x < $self->{w}
		728	&& $y >= 0 && $y < $border) {
		729
		730	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		731	my ($bx, $by) = ($self->{x}, $self->{y});
		732
		733	$self->{motion} = sub {
		734	my ($ev, $x, $y) = @_;
		735
		736	($x, $y) = ($ev->{x}, $ev->{y});
		737
		738	$self->move ($bx + $x - $ox, $by + $y - $oy);
		739	$self->update;
		740	};
480		741	}
481	return unless $self->{w} != $w || $self->{h} != $h;	742	}
482		743
483	$self->{w} = $w;	744	sub button_up {
484	$self->{h} = $h;	745	my ($self, $ev, $x, $y) = @_;
485		746
486	$self->child->size_allocate ($w - 4, $h - 4);	747	delete $self->{motion};
487	$self->child->move (2, 2);	748	}
		749
		750	sub mouse_motion {
		751	my ($self, $ev, $x, $y) = @_;
		752
		753	$self->{motion}->($ev, $x, $y) if $self->{motion};
488	}	754	}
489		755
490	sub _draw {	756	sub _draw {
491	my ($self) = @_;	757	my ($self) = @_;
492		758
493	my $chld = $self->child;	759	my ($w, $h ) = ($self->{w}, $self->{h});
		760	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
494		761
495	my ($w, $h) = $chld->size_request;	762	glEnable GL_BLEND;
		763	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		764	glEnable GL_TEXTURE_2D;
		765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
496		766
497	glBegin GL_QUADS;	767	my $border = $self->border;
498	glColor 0, 0, 0;
499	glVertex 0 , 0;
500	glVertex 0 , $h + 4;
501	glVertex $w + 4 , $h + 4;
502	glVertex $w + 4 , 0;
503	glEnd;
504		768
		769	glColor @{ $self->{border_bg} };
		770	$tex[1]->draw_quad (0, 0, $w, $border);
		771	$tex[3]->draw_quad (0, $border, $border, $ch);
		772	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		773	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		774
		775	my $bg = $tex[0];
		776
		777	# TODO: repeat texture not scale
		778	my $rep_x = $cw / $bg->{w};
		779	my $rep_y = $ch / $bg->{h};
		780
		781	glColor @{ $self->{bg} };
		782
		783	$bg->{s} = $rep_x;
		784	$bg->{t} = $rep_y;
		785	$bg->{wrap_mode} = 1;
		786	$bg->draw_quad ($border, $border, $cw, $ch);
		787
		788	glDisable GL_TEXTURE_2D;
		789	glDisable GL_BLEND;
		790
		791	$self->{title}->draw if $self->{title};
505	$chld->draw;	792	$self->child->draw;
506	}	793	}
507		794
508	#############################################################################	795	#############################################################################
509		796
510	package CFClient::Widget::FancyFrame;	797	package CFClient::UI::Table;
511		798
512	our @ISA = CFClient::Widget::Bin::;	799	our @ISA = CFClient::UI::Base::;
513		800
514	use SDL::OpenGL;	801	use List::Util qw(max sum);
515		802
516	my @tex =	803	use CFClient::OpenGL;
517	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	804
518	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	805	sub new {
		806	my $class = shift;
		807
		808	$class->SUPER::new (
		809	col_expand => [],
		810	@_
		811	)
		812	}
		813
		814	sub add {
		815	my ($self, $x, $y, $child) = @_;
		816
		817	$child->set_parent ($self);
		818	$self->{children}[$y][$x] = $child;
		819
		820	$child->check_size;
		821	}
		822
		823	# TODO: move to container class maybe? send childs a signal on removal?
		824	sub clear {
		825	my ($self) = @_;
		826
		827	delete $self->{children};
		828	$self->update;
		829	}
		830
		831	sub get_wh {
		832	my ($self) = @_;
		833
		834	my (@w, @h);
		835
		836	for my $y (0 .. $#{$self->{children}}) {
		837	my $row = $self->{children}[$y]
		838	or next;
		839
		840	for my $x (0 .. $#$row) {
		841	my $widget = $row->[$x]
		842	or next;
		843	my ($w, $h) = @$widget{qw(req_w req_h)};
		844
		845	$w[$x] = max $w[$x], $w;
		846	$h[$y] = max $h[$y], $h;
		847	}
		848	}
		849
		850	(\@w, \@h)
		851	}
519		852
520	sub size_request {	853	sub size_request {
521	my ($self) = @_;	854	my ($self) = @_;
522		855
523	my ($w, $h) = $self->SUPER::size_request;	856	my ($ws, $hs) = $self->get_wh;
524		857
525	$h += $tex[1]->{h};	858	(
526	$h += $tex[4]->{h};	859	(sum @$ws),
527	$w += $tex[2]->{w};	860	(sum @$hs),
528	$w += $tex[3]->{w};	861	)
529
530	($w, $h)
531	}	862	}
532		863
533	sub size_allocate {	864	sub size_allocate {
534	my ($self, $w, $h) = @_;	865	my ($self, $w, $h) = @_;
535		866
536	return unless $self->{w} != $w || $self->{h} != $h;	867	my ($ws, $hs) = $self->get_wh;
537		868
538	$self->SUPER::size_allocate ($w, $h);	869	my $req_w = sum @$ws;
		870	my $req_h = sum @$hs;
539		871
540	$h -= $tex[1]->{h};	872	# TODO: nicer code && do row_expand
541	$h -= $tex[4]->{h};	873	my @col_expand = @{$self->{col_expand}};
542	$w -= $tex[2]->{w};	874	@col_expand = (1) x @$ws unless @col_expand;
543	$w -= $tex[3]->{w};	875	my $col_expand = (sum @col_expand) || 1;
544		876
545	$h = $h < 0 ? 0 : $h;	877	# linearly scale sizes
546	$w = $w < 0 ? 0 : $w;	878	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		879	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
547		880
548	my $child = $self->child;	881	CFClient::UI::harmonize $ws;
		882	CFClient::UI::harmonize $hs;
549		883
550	$child->size_allocate ($w, $h);	884	my $y;
551	$child->move ($tex[3]->{w}, $tex[1]->{h});	885
		886	for my $r (0 .. $#{$self->{children}}) {
		887	my $row = $self->{children}[$r]
		888	or next;
		889
		890	my $x = 0;
		891	my $row_h = $hs->[$r];
		892
		893	for my $c (0 .. $#$row) {
		894	my $col_w = $ws->[$c];
		895
		896	if (my $widget = $row->[$c]) {
		897	$widget->configure ($x, $y, $col_w, $row_h);
		898	}
		899
		900	$x += $col_w;
		901	}
		902
		903	$y += $row_h;
		904	}
		905
		906	}
		907
		908	sub find_widget {
		909	my ($self, $x, $y) = @_;
		910
		911	$x -= $self->{x};
		912	$y -= $self->{y};
		913
		914	my $res;
		915
		916	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		917	$res = $_->find_widget ($x, $y)
		918	and return $res;
		919	}
		920
		921	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
552	}	922	}
553		923
554	sub _draw {	924	sub _draw {
555	my ($self) = @_;	925	my ($self) = @_;
556		926
557	my ($w, $h) = ($self->{w}, $self->{h});	927	for (grep $_, @{$self->{children}}) {
558	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	928	$_->draw for grep $_, @$_;
559		929	}
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	$self->child->draw;
592
593	}	930	}
594		931
595	#############################################################################	932	#############################################################################
596		933
597	package CFClient::Widget::Table;	934	package CFClient::UI::HBox;
598		935
		936	# TODO: wrap into common Box base class
		937
599	our @ISA = CFClient::Widget::;	938	our @ISA = CFClient::UI::Container::;
600		939
601	use SDL::OpenGL;	940	sub size_request {
		941	my ($self) = @_;
602		942
603	sub add {	943	my @alloc = map [$_->size_request], @{$self->{children}};
604	my ($self, $x, $y, $chld) = @_;
605	my $old_chld = $self->{children}[$y][$x];
606		944
607	$self->{children}[$y][$x] = $chld;	945	(
608	$chld->set_parent ($self);	946	(List::Util::sum map $_->[0], @alloc),
609	$self->update;	947	(List::Util::max map $_->[1], @alloc),
		948	)
610	}	949	}
611		950
612	sub max_row_height {	951	sub size_allocate {
613	my ($self, $row) = @_;	952	my ($self, $w, $h) = @_;
614		953
615	my $hs = 0;	954	($h, $w) = ($w, $h);
616	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	955
617	my $c = $self->{children}->[$row]->[$xi];	956	my $children = $self->{children};
618	if ($c) {	957
619	my ($w, $h) = $c->size_request;	958	my @h = map $_->{req_w}, @$children;
620	if ($hs < $h) { $hs = $h }	959
		960	my $req_h = List::Util::sum @h;
		961
		962	if ($req_h > $h) {
		963	# ah well, not enough space
		964	$_ *= $h / $req_h for @h;
		965	} else {
		966	my $exp = List::Util::sum map $_->{expand}, @$children;
		967	$exp ||= 1;
		968
		969	for (0 .. $#$children) {
		970	my $child = $children->[$_];
		971
		972	my $alloc_h = $h[$_];
		973	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		974	$h[$_] = $alloc_h;
621	}	975	}
622	}	976	}
623	return $hs;
624	}
625		977
626	sub max_col_width {	978	CFClient::UI::harmonize \@h;
627	my ($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		979
663	my $y = 0;	980	my $y = 0;
664	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	981	for (0 .. $#$children) {
		982	my $child = $children->[$_];
665	my $x = 0;	983	my $h = $h[$_];
		984	$child->configure ($y, 0, $h, $w);
666		985
667	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	986	$y += $h;
		987	}
668		988
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	}	989	1
680	}	990	}
681		991
682	#############################################################################	992	#############################################################################
683		993
684	package CFClient::Widget::VBox;	994	package CFClient::UI::VBox;
685		995
		996	# TODO: wrap into common Box base class
		997
686	our @ISA = CFClient::Widget::Container::;	998	our @ISA = CFClient::UI::Container::;
687
688	use SDL::OpenGL;
689		999
690	sub size_request {	1000	sub size_request {
691	my ($self) = @_;	1001	my ($self) = @_;
692		1002
693	my @alloc = map [$_->size_request], @{$self->{children}};	1003	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
699	}	1009	}
700		1010
701	sub size_allocate {	1011	sub size_allocate {
702	my ($self, $w, $h) = @_;	1012	my ($self, $w, $h) = @_;
703		1013
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};	1014	my $children = $self->{children};
712		1015
713	my @h = map +($_->size_request)[1], @$children;	1016	my @h = map $_->{req_h}, @$children;
714		1017
715	my $req_h = List::Util::sum @h;	1018	my $req_h = List::Util::sum @h;
716		1019
717	if ($req_h > $h) {	1020	if ($req_h > $h) {
718	# ah well, not enough space	1021	# ah well, not enough space
719	$_ = $h[$_] * $h / $req_h for @h;	1022	$_ *= $h / $req_h for @h;
720	} else {	1023	} else {
721	my @exp = grep $_->{expand}, @$children;	1024	my $exp = List::Util::sum map $_->{expand}, @$children;
722	@exp = @$children unless @exp;	1025	$exp ||= 1;
723		1026
724	my %exp = map +($_ => 1), @exp;
725
726	for (0 .. $#$children) {	1027	for (0 .. $#$children) {
727	my $child = $children->[$_];	1028	my $child = $children->[$_];
728		1029
729	my $alloc_h = $h[$_];	1030	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
730	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
731	$h[$_] = $alloc_h;
732	}	1031	}
733	}	1032	}
		1033
		1034	CFClient::UI::harmonize \@h;
734		1035
735	my $y = 0;	1036	my $y = 0;
736	for (0 .. $#$children) {	1037	for (0 .. $#$children) {
737	my $child = $children->[$_];	1038	my $child = $children->[$_];
738	my $h = $h[$_];	1039	my $h = $h[$_];
739	$child->move (0, $y);	1040	$child->configure (0, $y, $w, $h);
740	$child->size_allocate ($w, $h);
741		1041
742	$y += $h;	1042	$y += $h;
743	}	1043	}
744	}
745		1044
746	#############################################################################	1045	1
		1046	}
747		1047
		1048	#############################################################################
		1049
748	package CFClient::Widget::Label;	1050	package CFClient::UI::Label;
749		1051
750	our @ISA = CFClient::Widget::;	1052	our @ISA = CFClient::UI::Base::;
751		1053
752	use SDL::OpenGL;	1054	use CFClient::OpenGL;
753		1055
754	sub new {	1056	sub new {
755	my ($class, %arg) = @_;	1057	my ($class, %arg) = @_;
756		1058
757	my $self = $class->SUPER::new (	1059	my $self = $class->SUPER::new (
758	fg => [1, 1, 1],	1060	fg => [1, 1, 1],
759	height => $::FONTSIZE,	1061	fontsize => 1,
760	text => "",	1062	text => "",
761	align => -1,	1063	align => -1,
		1064	valign => -1,
		1065	padding => 2,
762	layout => new CFClient::Layout,	1066	layout => new CFClient::Layout,
763	%arg	1067	%arg
764	);	1068	);
765		1069
766	$self->set_text ($self->{text});	1070	if (exists $self->{template}) {
		1071	my $layout = new CFClient::Layout;
		1072	$layout->set_text (delete $self->{template});
		1073	$self->{template} = $layout;
		1074	}
		1075
		1076	$self->set_text (delete $self->{text}) if exists $self->{text};
		1077	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
767		1078
768	$self	1079	$self
769	}	1080	}
770		1081
771	sub escape_text {	1082	sub escape_text {
…		…
779	}	1090	}
780		1091
781	sub set_text {	1092	sub set_text {
782	my ($self, $text) = @_;	1093	my ($self, $text) = @_;
783		1094
784	$self->{text} = $text;
785	$self->{layout}->set_markup ($text);	1095	$self->{layout}->set_text ($text);
786		1096
787	delete $self->{texture};	1097	delete $self->{texture};
		1098	$self->check_size;
788	$self->update;	1099	$self->update;
789	}	1100	}
790		1101
791	sub get_text {	1102	sub set_markup {
792	my ($self, $text) = @_;	1103	my ($self, $markup) = @_;
793		1104
794	$self->{text}	1105	$self->{layout}->set_markup ($markup);
		1106
		1107	delete $self->{texture};
		1108	$self->check_size;
		1109	$self->update;
795	}	1110	}
796		1111
797	sub size_request {	1112	sub size_request {
798	my ($self) = @_;	1113	my ($self) = @_;
799		1114
800	$self->{layout}->set_width;	1115	$self->{layout}->set_width;
801	$self->{layout}->set_height ($self->{height});	1116	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1117
802	$self->{layout}->size	1118	my ($w, $h) = $self->{layout}->size;
803	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1119
804	# (	1120	if (exists $self->{template}) {
805	# $self->{texture}{w},	1121	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
806	# $self->{texture}{h},	1122
807	# )	1123	my ($w2, $h2) = $self->{template}->size;
808	# } else {	1124
809	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};	1125	$w = List::Util::max $w, $w2;
810	#	1126	$h = List::Util::max $h, $h2;
811	# ($w, $h)
812	# }	1127	}
		1128
		1129	(
		1130	$w + $self->{padding} * 2,
		1131	$h + $self->{padding} * 2,
		1132	)
813	}	1133	}
814		1134
815	sub size_allocate {	1135	sub size_allocate {
816	my ($self, $w, $h) = @_;	1136	my ($self, $w, $h) = @_;
817		1137
818	return unless $self->{w} != $w || $self->{h} != $h;
819
820	$self->SUPER::size_allocate ($w, $h);
821	delete $self->{texture};	1138	delete $self->{texture};
822	}	1139	}
823		1140
824	sub update {	1141	sub set_fontsize {
825	my ($self) = @_;	1142	my ($self, $fontsize) = @_;
826		1143
827	delete $self->{texture};	1144	$self->{fontsize} = $fontsize;
828	$self->SUPER::update;	1145	$self->check_size;
829	}	1146	}
830		1147
831	sub _draw {	1148	sub _draw {
832	my ($self) = @_;	1149	my ($self) = @_;
833		1150
834	my $tex = $self->{texture} ||= do {	1151	my $tex = $self->{texture} ||= do {
835	$self->{layout}->set_width ($self->{w});	1152	$self->{layout}->set_width ($self->{w});
		1153	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
836	new_from_layout CFClient::Texture $self->{layout};	1154	new_from_layout CFClient::Texture $self->{layout}
837	};	1155	};
838		1156
839	glEnable GL_BLEND;	1157	glEnable GL_BLEND;
		1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
840	glEnable GL_TEXTURE_2D;	1159	glEnable GL_TEXTURE_2D;
841	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
843		1161
844	glColor @{$self->{fg}};	1162	glColor @{$self->{fg}};
845		1163
846	my $x =	1164	$self->{ox} = int (
847	$self->{align} < 0 ? 0	1165	$self->{align} < 0 ? $self->{padding}
848	: $self->{align} > 0 ? $self->{w} - $self->{texture}{w}	1166	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
849	: ($self->{w} + $self->{texture}{w}) * 0.5;	1167	: ($self->{w} - $tex->{w}) * 0.5
		1168	);
850		1169
851	$tex->draw_quad ($x, 0);	1170	$self->{oy} = int (
		1171	$self->{valign} < 0 ? $self->{padding}
		1172	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1173	: ($self->{h} - $tex->{h}) * 0.5
		1174	);
852		1175
		1176	$tex->draw_quad ($self->{ox}, $self->{oy});
		1177
		1178	glDisable GL_TEXTURE_2D;
853	glDisable GL_BLEND;	1179	glDisable GL_BLEND;
854	glDisable GL_TEXTURE_2D;
855	}	1180	}
856		1181
857	#############################################################################	1182	#############################################################################
858		1183
859	package CFClient::Widget::Entry;	1184	package CFClient::UI::EntryBase;
860		1185
861	our @ISA = CFClient::Widget::Label::;	1186	our @ISA = CFClient::UI::Label::;
862		1187
863	use SDL;	1188	use CFClient::OpenGL;
864	use SDL::OpenGL;
865		1189
866	sub new {	1190	sub new {
867	my $class = shift;	1191	my $class = shift;
868		1192
869	$class->SUPER::new (	1193	$class->SUPER::new (
870	fg => [1, 1, 1],	1194	fg => [1, 1, 1],
871	bg => [0, 0, 0, 0.4],	1195	bg => [0, 0, 0, 0.2],
872	active_bg => [1, 1, 1],	1196	active_bg => [1, 1, 1, 0.5],
873	active_fg => [0, 0, 0],	1197	active_fg => [0, 0, 0],
		1198	can_hover => 1,
		1199	can_focus => 1,
		1200	valign => 0,
874	@_	1201	@_
875	)	1202	)
876	}	1203	}
877		1204
878	sub _set_text {	1205	sub _set_text {
879	my ($self, $text) = @_;	1206	my ($self, $text) = @_;
880		1207
		1208	delete $self->{cur_h};
		1209
		1210	return if $self->{text} eq $text;
		1211
		1212	delete $self->{texture};
		1213
881	$self->{last_activity} = $::NOW;	1214	$self->{last_activity} = $::NOW;
882
883	$self->{text} = $text;	1215	$self->{text} = $text;
884	$self->{layout}->set_width ($self->{w});
885		1216
886	$text =~ s/./*/g if $self->{hidden};	1217	$text =~ s/./*/g if $self->{hidden};
		1218	$self->{layout}->set_text ("$text ");
887		1219
		1220	$self->emit (changed => $self->{text});
		1221	}
888		1222
889	$self->{layout}->set_markup ($self->escape_text ($text));	1223	sub get_text {
890		1224	$_[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 $text);
895	}	1225	}
896		1226
897	sub size_request {	1227	sub size_request {
898	my ($self) = @_;	1228	my ($self) = @_;
899		1229
…		…
903	}	1233	}
904		1234
905	sub size_allocate {	1235	sub size_allocate {
906	my ($self, $w, $h) = @_;	1236	my ($self, $w, $h) = @_;
907		1237
908	return unless $self->{w} != $w || $self->{h} != $h;	1238	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
909
910	$self->SUPER::size_allocate ($w, $h);
911
912	$self->_set_text ($self->{text});
913	}	1239	}
914		1240
915	sub set_text {	1241	sub set_text {
916	my ($self, $text) = @_;	1242	my ($self, $text) = @_;
917		1243
…		…
921	}	1247	}
922		1248
923	sub key_down {	1249	sub key_down {
924	my ($self, $ev) = @_;	1250	my ($self, $ev) = @_;
925		1251
926	my $mod = $ev->key_mod;	1252	my $mod = $ev->{mod};
927	my $sym = $ev->key_sym;	1253	my $sym = $ev->{sym};
928
929	my $uni = $ev->key_unicode;	1254	my $uni = $ev->{unicode};
930		1255
931	my $text = $self->get_text;	1256	my $text = $self->get_text;
932		1257
933	if ($sym == SDLK_BACKSPACE) {	1258	if ($sym == 8) {
934	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1259	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935	} elsif ($sym == SDLK_DELETE) {	1260	} elsif ($sym == 127) {
936	substr $text, $self->{cursor}, 1, "";	1261	substr $text, $self->{cursor}, 1, "";
937	} elsif ($sym == SDLK_LEFT) {	1262	} elsif ($sym == CFClient::SDLK_LEFT) {
938	--$self->{cursor} if $self->{cursor};	1263	--$self->{cursor} if $self->{cursor};
939	} elsif ($sym == SDLK_RIGHT) {	1264	} elsif ($sym == CFClient::SDLK_RIGHT) {
940	++$self->{cursor} if $self->{cursor} < length $self->{text};	1265	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1266	} elsif ($sym == CFClient::SDLK_HOME) {
		1267	$self->{cursor} = 0;
		1268	} elsif ($sym == CFClient::SDLK_END) {
		1269	$self->{cursor} = length $text;
		1270	} elsif ($sym == 27) {
		1271	$self->emit ('escape');
941	} elsif ($uni) {	1272	} elsif ($uni) {
942	substr $text, $self->{cursor}++, 0, chr $uni;	1273	substr $text, $self->{cursor}++, 0, chr $uni;
943	}	1274	}
944		1275
945	$self->_set_text ($text);	1276	$self->_set_text ($text);
…		…
960	$self->SUPER::button_down ($ev, $x, $y);	1291	$self->SUPER::button_down ($ev, $x, $y);
961		1292
962	my $idx = $self->{layout}->xy_to_index ($x, $y);	1293	my $idx = $self->{layout}->xy_to_index ($x, $y);
963		1294
964	# byte-index to char-index	1295	# byte-index to char-index
965	my $text = $self->{layout};	1296	my $text = $self->{text};
966	utf8::encode $text;	1297	utf8::encode $text;
967	$self->{cursor} = length substr $text, 0, $idx;	1298	$self->{cursor} = length substr $text, 0, $idx;
968		1299
969	$self->_set_text ($self->{text});	1300	$self->_set_text ($self->{text});
970	$self->update;	1301	$self->update;
…		…
985	$self->{fg} = $self->{active_fg};	1316	$self->{fg} = $self->{active_fg};
986	} else {	1317	} else {
987	glColor @{$self->{bg}};	1318	glColor @{$self->{bg}};
988	}	1319	}
989		1320
		1321	glEnable GL_BLEND;
		1322	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
990	glBegin GL_QUADS;	1323	glBegin GL_QUADS;
991	glVertex 0 , 0;	1324	glVertex 0 , 0;
992	glVertex 0 , $self->{h};	1325	glVertex 0 , $self->{h};
993	glVertex $self->{w}, $self->{h};	1326	glVertex $self->{w}, $self->{h};
994	glVertex $self->{w}, 0;	1327	glVertex $self->{w}, 0;
995	glEnd;	1328	glEnd;
		1329	glDisable GL_BLEND;
996		1330
997	$self->SUPER::_draw;	1331	$self->SUPER::_draw;
998		1332
999	#TODO: force update every cursor change :(	1333	#TODO: force update every cursor change :(
1000	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1334	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1335
		1336	unless (exists $self->{cur_h}) {
		1337	my $text = substr $self->{text}, 0, $self->{cursor};
		1338	utf8::encode $text;
		1339
		1340	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1341	}
		1342
1001	glColor @{$self->{fg}};	1343	glColor @{$self->{fg}};
1002	glBegin GL_LINES;	1344	glBegin GL_LINES;
1003	glVertex $self->{cur_x}, $self->{cur_y};
1004	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1345	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1346	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1005	glEnd;	1347	glEnd;
1006	}	1348	}
1007	}	1349	}
1008		1350
1009	#############################################################################	1351	package CFClient::UI::Entry;
1010		1352
1011	package CFClient::Widget::Slider;	1353	our @ISA = CFClient::UI::EntryBase::;
1012		1354
1013	use strict;	1355	use CFClient::OpenGL;
1014		1356
1015	use SDL::OpenGL;	1357	sub key_down {
1016	use SDL::OpenGL::Constants;
1017
1018	our @ISA = CFClient::Widget::DrawBG::;
1019
1020	sub size_request {
1021	my ($self) = @_;	1358	my ($self, $ev) = @_;
1022		1359
1023	my $w = 50;	1360	my $sym = $ev->{sym};
1024	my $h = 10;
1025		1361
1026	$self->{vertical} ? ($h, $w) : ($w, $h)	1362	if ($sym == 13) {
		1363	$self->emit (activate => $self->get_text);
		1364	$self->update;
		1365
		1366	} else {
		1367	$self->SUPER::key_down ($ev);
		1368	}
		1369
1027	}	1370	}
		1371
		1372	#############################################################################
		1373
		1374	package CFClient::UI::Button;
		1375
		1376	our @ISA = CFClient::UI::Label::;
		1377
		1378	use CFClient::OpenGL;
		1379
		1380	my @tex =
		1381	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1382	qw(b1_button_active.png);
1028		1383
1029	sub new {	1384	sub new {
1030	my $class = shift;	1385	my $class = shift;
1031		1386
		1387	$class->SUPER::new (
		1388	padding => 4,
		1389	fg => [1, 1, 1],
		1390	bg => [1, 1, 1, 0.2],
		1391	active_fg => [0, 0, 1],
		1392	can_hover => 1,
		1393	align => 0,
		1394	valign => 0,
		1395	@_
		1396	)
		1397	}
		1398
		1399	sub button_up {
		1400	my ($self, $ev, $x, $y) = @_;
		1401
		1402	if ($x >= 0 && $x < $self->{w}
		1403	&& $y >= 0 && $y < $self->{h}) {
		1404	$self->emit ("activate");
		1405	}
		1406	}
		1407
		1408	sub _draw {
		1409	my ($self) = @_;
		1410
		1411	local $self->{fg} = $self->{fg};
		1412
		1413	if ($GRAB == $self) {
		1414	$self->{fg} = $self->{active_fg};
		1415	}
		1416
		1417	glEnable GL_BLEND;
		1418	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1419	glEnable GL_TEXTURE_2D;
		1420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1421	glColor 0, 0, 0, 1;
		1422
		1423	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1424
		1425	glDisable GL_TEXTURE_2D;
		1426	glDisable GL_BLEND;
		1427
		1428	$self->SUPER::_draw;
		1429	}
		1430
		1431	#############################################################################
		1432
		1433	package CFClient::UI::CheckBox;
		1434
		1435	our @ISA = CFClient::UI::DrawBG::;
		1436
		1437	my @tex =
		1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1439	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1440
		1441	use CFClient::OpenGL;
		1442
		1443	sub new {
		1444	my $class = shift;
		1445
		1446	$class->SUPER::new (
		1447	padding => 2,
		1448	fg => [1, 1, 1],
		1449	active_fg => [1, 1, 0],
		1450	state => 0,
		1451	can_hover => 1,
		1452	@_
		1453	)
		1454	}
		1455
		1456	sub size_request {
		1457	my ($self) = @_;
		1458
		1459	($self->{padding} * 2 + 6) x 2
		1460	}
		1461
		1462	sub button_down {
		1463	my ($self, $ev, $x, $y) = @_;
		1464
		1465	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1466	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1467	$self->{state} = !$self->{state};
		1468	$self->emit (changed => $self->{state});
		1469	}
		1470	}
		1471
		1472	sub _draw {
		1473	my ($self) = @_;
		1474
		1475	$self->SUPER::_draw;
		1476
		1477	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1478
		1479	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1480
		1481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1482
		1483	glEnable GL_BLEND;
		1484	glEnable GL_TEXTURE_2D;
		1485	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1486
		1487	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1488
		1489	$tex->draw_quad (0, 0, $s, $s);
		1490
		1491	glDisable GL_TEXTURE_2D;
		1492	glDisable GL_BLEND;
		1493	}
		1494
		1495	#############################################################################
		1496
		1497	package CFClient::UI::Image;
		1498
		1499	our @ISA = CFClient::UI::Base::;
		1500
		1501	use CFClient::OpenGL;
		1502	use Carp qw/confess/;
		1503
		1504	our %loaded_images;
		1505
		1506	sub new {
		1507	my $class = shift;
		1508
		1509	my $self = $class->SUPER::new (@_);
		1510
		1511	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1512
		1513	$loaded_images{$self->{image}} ||=
		1514	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1515
		1516	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1517
		1518	Scalar::Util::weaken $loaded_images{$self->{image}};
		1519
		1520	$self->{aspect} = $tex->{w} / $tex->{h};
		1521
		1522	$self
		1523	}
		1524
		1525	sub size_request {
		1526	my ($self) = @_;
		1527
		1528	($self->{tex}->{w}, $self->{tex}->{h})
		1529	}
		1530
		1531	sub _draw {
		1532	my ($self) = @_;
		1533
		1534	my $tex = $self->{tex};
		1535
		1536	my ($w, $h) = ($self->{w}, $self->{h});
		1537
		1538	if ($self->{rot90}) {
		1539	glRotate 90, 0, 0, 1;
		1540	glTranslate 0, -$self->{w}, 0;
		1541
		1542	($w, $h) = ($h, $w);
		1543	}
		1544
		1545	glEnable GL_BLEND;
		1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1547	glEnable GL_TEXTURE_2D;
		1548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1549
		1550	$tex->draw_quad (0, 0, $w, $h);
		1551
		1552	glDisable GL_BLEND;
		1553	glDisable GL_TEXTURE_2D;
		1554	}
		1555
		1556	#############################################################################
		1557
		1558	package CFClient::UI::VGauge;
		1559
		1560	our @ISA = CFClient::UI::Base::;
		1561
		1562	use CFClient::OpenGL;
		1563
		1564	my %tex = (
		1565	food => [
		1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1567	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1568	],
		1569	grace => [
		1570	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1571	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1572	],
		1573	hp => [
		1574	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1575	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1576	],
		1577	mana => [
		1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1579	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1580	],
		1581	);
		1582
		1583	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1584	sub new {
		1585	my $class = shift;
		1586
		1587	my $self = $class->SUPER::new (
		1588	type => 'food',
		1589	@_
		1590	);
		1591
		1592	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1593
		1594	$self
		1595	}
		1596
		1597	sub size_request {
		1598	my ($self) = @_;
		1599
		1600	#my $tex = $tex{$self->{type}}[0];
		1601	#@$tex{qw(w h)}
		1602	(0, 0)
		1603	}
		1604
		1605	sub set_max {
		1606	my ($self, $max) = @_;
		1607
		1608	$self->{max_val} = $max;
		1609	}
		1610
		1611	sub set_value {
		1612	my ($self, $val, $max) = @_;
		1613
		1614	$self->set_max ($max)
		1615	if defined $max;
		1616
		1617	$max = $self->{max_val};
		1618	$self->{val} = $val;
		1619
		1620	$self->update;
		1621	}
		1622
		1623	sub _draw {
		1624	my ($self) = @_;
		1625
		1626	my $tex = $tex{$self->{type}};
		1627
		1628	my ($w, $h) = ($self->{w}, $self->{h});
		1629
		1630	if ($self->{vertical}) {
		1631	glRotate 90, 0, 0, 1;
		1632	glTranslate 0, -$self->{w}, 0;
		1633
		1634	($w, $h) = ($h, $w);
		1635	}
		1636
		1637	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1638	$ycut = 1 if $self->{val} > $self->{max_val};
		1639
		1640	my $t1 = $tex->[0];
		1641	my $t2 = $tex->[1];
		1642
		1643	glEnable GL_BLEND;
		1644	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1645	glEnable GL_TEXTURE_2D;
		1646	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1647
		1648	my $h1 = $self->{h} - $ycut * $self->{h};
		1649	my $h2 = $ycut * $self->{h};
		1650
		1651	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1652	glBegin GL_QUADS;
		1653	glTexCoord 0 , 0; glVertex 0 , 0;
		1654	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1655	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1656	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1657	glEnd;
		1658
		1659	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1660	glBegin GL_QUADS;
		1661	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1662	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1663	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1664	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1665	glEnd;
		1666
		1667	glDisable GL_BLEND;
		1668	glDisable GL_TEXTURE_2D;
		1669	}
		1670
		1671	#############################################################################
		1672
		1673	package CFClient::UI::Gauge;
		1674
		1675	our @ISA = CFClient::UI::VBox::;
		1676
		1677	sub new {
		1678	my ($class, %arg) = shift;
		1679
		1680	my $self = $class->SUPER::new (
		1681	@_,
		1682	);
		1683
		1684	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1685	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1686	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1687
		1688	$self
		1689	}
		1690
		1691	sub set_fontsize {
		1692	my ($self, $fsize) = @_;
		1693
		1694	$self->{value}->set_fontsize ($fsize);
		1695	$self->{max} ->set_fontsize ($fsize);
		1696	}
		1697
		1698	sub set_value {
		1699	my ($self, $val, $max) = @_;
		1700
		1701	$self->set_max ($max)
		1702	if defined $max;
		1703
		1704	$self->{gauge}->set_value ($val, $max);
		1705	$self->{value}->set_text ($val);
		1706	}
		1707
		1708	sub set_max {
		1709	my ($self, $max) = @_;
		1710
		1711	$self->{gauge}->set_max ($max);
		1712	$self->{max}->set_text ($max);
		1713	}
		1714
		1715	#############################################################################
		1716
		1717	package CFClient::UI::Slider;
		1718
		1719	use strict;
		1720
		1721	use CFClient::OpenGL;
		1722
		1723	our @ISA = CFClient::UI::DrawBG::;
		1724
		1725	my @tex =
		1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1727	qw(s1_slider.png s1_slider_bg.png);
		1728
		1729	sub new {
		1730	my $class = shift;
		1731
1032	# range [value, low, high, page]	1732	# range [value, low, high, page]
1033		1733
		1734	# TODO: 0-width page
		1735	# TODO: req_w/h are wrong with vertical
		1736	# TODO: calculations are off
1034	$class->SUPER::new (	1737	my $self = $class->SUPER::new (
1035	fg => [1, 1, 1],	1738	fg => [1, 1, 1],
1036	active_fg => [0, 0, 0],	1739	active_fg => [0, 0, 0],
1037	range => [0, 0, 100, 10],	1740	range => [0, 0, 100, 10],
		1741	req_w => 20,
		1742	req_h => 20,
1038	vertical => 1,	1743	vertical => 0,
		1744	can_hover => 1,
		1745	inner_pad => 5,
1039	@_	1746	@_
1040	)	1747	);
		1748
		1749	$self
		1750	}
		1751
		1752	sub size_request {
		1753	my ($self) = @_;
		1754
		1755	my $w = $self->{req_w};
		1756	my $h = $self->{req_h};
		1757
		1758	$self->{vertical} ? ($h, $w) : ($w, $h)
1041	}	1759	}
1042		1760
1043	sub button_down {	1761	sub button_down {
1044	my ($self, $ev, $x, $y) = @_;	1762	my ($self, $ev, $x, $y) = @_;
1045		1763
…		…
1053	if ($GRAB == $self) {	1771	if ($GRAB == $self) {
1054	my ($value, $lo, $hi, $page) = @{$self->{range}};	1772	my ($value, $lo, $hi, $page) = @{$self->{range}};
1055		1773
1056	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	1774	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057		1775
		1776	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1777	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1778
		1779	$x -= $inner_pad_px; # substract the padding
1058	$x = $x * ($hi - $lo) / $w + $lo;	1780	$x = $x * ($hi - $lo) / $inner_w + $lo;
1059	$x = $lo if $x < $lo;	1781	$x = $lo if $x < $lo;
1060	$x = $hi - $page if $x > $hi - $page;	1782	$x = $hi - $page if $x > $hi - $page;
1061	$self->{range}[0] = $x;	1783	$self->{range}[0] = $x;
1062		1784
1063	$self->emit (changed => $x);	1785	$self->emit (changed => $x);
1064	$self->update;	1786	$self->update;
1065	}	1787	}
		1788	}
		1789
		1790	# the inner_* stuff is for generating a padding for the slider handle,
		1791	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1792	# correct propably, but it does the job for now
		1793	sub _calc_inner_pad_px {
		1794	my ($self, $w) = @_;
		1795	($w / 100) * $self->{inner_pad} # % to pixels
1066	}	1796	}
1067		1797
1068	sub _draw {	1798	sub _draw {
1069	my ($self) = @_;	1799	my ($self) = @_;
1070		1800
…		…
1084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1814	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1815	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086		1816
1087	my ($value, $lo, $hi, $page) = @{$self->{range}};	1817	my ($value, $lo, $hi, $page) = @{$self->{range}};
1088		1818
		1819	$hi = $value + 1 if $lo == $hi;
		1820
		1821	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1822	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1823
1089	$page = int $page * $w / ($hi - $lo);	1824	$page = int $page * $inner_w / ($hi - $lo);
1090	$value = int +($value - $lo) * $w / ($hi - $lo);	1825	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1091		1826
1092	$w -= $page;	1827	$w -= $page;
1093	$page &= ~1;	1828	$page &= ~1;
1094	glTranslate $page * 0.5, 0, 0;	1829	glTranslate $page * 0.5, 0, 0;
		1830	$page ||= 2;
1095		1831
1096	glColor @$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;	1832	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1104	my $knob_b = $value + $page * 0.5;	1833	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1105		1834
1106	glBegin GL_QUADS;	1835	glEnable GL_BLEND;
1107	glColor @$fg;	1836	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1108	glVertex $knob_a, 0;	1837	glEnable GL_TEXTURE_2D;
1109	glVertex $knob_a, $h;	1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1110	glVertex $knob_b, $h;
1111	glVertex $knob_b, 0;
1112		1839
1113	if ($knob_a < $knob_b - 2) {	1840	# draw background
1114	glColor @$bg;	1841	$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		1842
1123	#############################################################################	1843	# draw handle
		1844	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1124		1845
1125	package CFClient::Widget::MapWidget;	1846	glDisable GL_BLEND;
		1847	glDisable GL_TEXTURE_2D;
		1848	}
1126		1849
1127	use strict;	1850	#############################################################################
1128		1851
1129	use List::Util qw(min max);	1852	package CFClient::UI::TextView;
1130		1853
1131	use SDL;
1132	use SDL::OpenGL;
1133	use SDL::OpenGL::Constants;
1134
1135	our @ISA = CFClient::Widget::;	1854	our @ISA = CFClient::UI::HBox::;
		1855
		1856	use CFClient::OpenGL;
1136		1857
1137	sub new {	1858	sub new {
1138	my $class = shift;	1859	my $class = shift;
1139		1860
1140	$class->SUPER::new (	1861	my $self = $class->SUPER::new (
1141	z => -1,	1862	fontsize => 1,
1142	list => (glGenLists 1),
1143	@_	1863	@_,
		1864
		1865	layout => (new CFClient::Layout),
		1866	par => [],
		1867	height => 0,
		1868	children => [
		1869	(new CFClient::UI::Empty expand => 1),
		1870	(new CFClient::UI::Slider vertical => 1),
		1871	],
1144	)	1872	);
1145	}
1146		1873
1147	sub key_down {	1874	$self->{children}[1]->connect (changed => sub {
1148	print "MAPKEYDOWN\n";	1875	$self->update;
1149	}	1876	});
1150		1877
1151	sub key_up {	1878	$self
1152	}	1879	}
1153		1880
1154	sub size_request {	1881	sub set_fontsize {
		1882	my ($self, $fontsize) = @_;
		1883
		1884	$self->{fontsize} = $fontsize;
		1885	$self->reflow;
		1886	}
		1887
		1888	sub text_height {
		1889	my ($self, $text) = @_;
		1890
		1891	my $layout = $self->{layout};
		1892
		1893	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1894	$layout->set_width ($self->{w});
		1895	$layout->set_text ($text);
1155	(	1896
1156	1 + int $::WIDTH / 32,	1897	($layout->size)[1]
1157	1 + int $::HEIGHT / 32,	1898	}
1158	)	1899
		1900	sub reflow {
		1901	my ($self) = @_;
		1902
		1903	$self->{need_reflow}++;
		1904	$self->update;
		1905	}
		1906
		1907	sub size_allocate {
		1908	my ($self, $w, $h) = @_;
		1909
		1910	$self->SUPER::size_allocate ($w, $h);
		1911
		1912	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1913	$self->{layout}->set_width ($self->{children}[0]{w});
		1914
		1915	$self->reflow;
		1916	}
		1917
		1918	sub add_paragraph {
		1919	my ($self, $color, $text) = @_;
		1920
		1921	#TODO: intelligently "reformat" paragraph
		1922
		1923	my $height = $self->text_height ($text);
		1924
		1925	$self->{height} += $height;
		1926
		1927	push @{$self->{par}}, [$height, $color, $text];
		1928
		1929	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1930	$self->{children}[1]->update;
1159	}	1931	}
1160		1932
1161	sub update {	1933	sub update {
1162	my ($self) = @_;	1934	my ($self) = @_;
1163		1935
1164	$self->{need_update} = 1;	1936	$self->SUPER::update;
		1937
		1938	return unless $self->{h} > 0;
		1939
		1940	delete $self->{texture};
		1941
		1942	$ROOT->on_refresh ($self, sub {
		1943	if (delete $self->{need_reflow}) {
		1944	my $height = 0;
		1945
		1946	$height += $_->[0] = $self->text_height ($_->[2])
		1947	for @{$self->{par}};
		1948
		1949	$self->{height} = $height;
		1950
		1951	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1952
		1953	delete $self->{texture};
		1954	}
		1955
		1956	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1957	glClearColor 0, 0, 0, 1;
		1958	glClear GL_COLOR_BUFFER_BIT;
		1959
		1960	glEnable GL_BLEND;
		1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1962	glEnable GL_TEXTURE_2D;
		1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1964
		1965	my $top = int $self->{children}[1]{range}[0];
		1966
		1967	my $y0 = $top;
		1968	my $y1 = $top + $self->{h};
		1969
		1970	my $y = 0;
		1971
		1972	my $layout = $self->{layout};
		1973
		1974	for my $par (@{$self->{par}}) {
		1975	my $h = $par->[0];
		1976
		1977	if ($y0 < $y + $h && $y < $y1) {
		1978	$layout->set_text ($par->[2]);
		1979
		1980	glColor @{ $par->[1] };
		1981	my ($W, $H) = $layout->size;
		1982	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1983	}
		1984
		1985	$y += $h;
		1986	}
		1987
		1988	glDisable GL_TEXTURE_2D;
		1989	glDisable GL_BLEND;
		1990	};
		1991	});
1165	}	1992	}
1166		1993
1167	sub _draw {	1994	sub _draw {
1168	my ($self) = @_;	1995	my ($self) = @_;
1169		1996
1170	if (delete $self->{need_update}) {	1997	if ($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;	1998	glEnable GL_TEXTURE_2D;
1196	glEnable GL_BLEND;
1197	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198		2000	$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;	2001	glDisable GL_TEXTURE_2D;
1250	glDisable GL_BLEND;
1251
1252	glEndList;
1253	}	2002	}
1254		2003
1255	glCallList $self->{list};	2004	$self->{children}[1]->draw;
1256	}
1257		2005
1258	my %DIR = (
1259	SDLK_KP8, [1, "north"],
1260	SDLK_KP9, [2, "northeast"],
1261	SDLK_KP6, [3, "east"],
1262	SDLK_KP3, [4, "southeast"],
1263	SDLK_KP2, [5, "south"],
1264	SDLK_KP1, [6, "southwest"],
1265	SDLK_KP4, [7, "west"],
1266	SDLK_KP7, [8, "northwest"],
1267
1268	SDLK_UP, [1, "north"],
1269	SDLK_RIGHT, [3, "east"],
1270	SDLK_DOWN, [5, "south"],
1271	SDLK_LEFT, [7, "west"],
1272	);
1273
1274	sub key_down {
1275	my ($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	}	2006	}
1294		2007
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	$::CONN->send ("command run_stop");
1306	}
1307	}
1308
1309	#############################################################################	2008	#############################################################################
1310		2009
1311	package CFClient::Widget::Animator;	2010	package CFClient::UI::Animator;
1312		2011
1313	use SDL::OpenGL;	2012	use CFClient::OpenGL;
1314		2013
1315	our @ISA = CFClient::Widget::Bin::;	2014	our @ISA = CFClient::UI::Bin::;
1316		2015
1317	sub moveto {	2016	sub moveto {
1318	my ($self, $x, $y) = @_;	2017	my ($self, $x, $y) = @_;
1319		2018
1320	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2019	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1348	glPopMatrix;	2047	glPopMatrix;
1349	}	2048	}
1350		2049
1351	#############################################################################	2050	#############################################################################
1352		2051
1353	package CFClient::Widget::Toplevel;	2052	package CFClient::UI::Flopper;
1354		2053
		2054	our @ISA = CFClient::UI::Button::;
		2055
		2056	sub new {
		2057	my $class = shift;
		2058
		2059	my $self = $class->SUPER::new (
		2060	state => 0,
		2061	connect_activate => \&toggle_flopper,
		2062	@_
		2063	);
		2064
		2065	if ($self->{state}) {
		2066	$self->{state} = 0;
		2067	$self->toggle_flopper;
		2068	}
		2069
		2070	$self
		2071	}
		2072
		2073	sub toggle_flopper {
		2074	my ($self) = @_;
		2075
		2076	# TODO: use animation
		2077	if ($self->{state} = !$self->{state}) {
		2078	$CFClient::UI::ROOT->add ($self->{other});
		2079	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2080	$self->emit ("open");
		2081	} else {
		2082	$CFClient::UI::ROOT->remove ($self->{other});
		2083	$self->emit ("close");
		2084	}
		2085
		2086	$self->emit (changed => $self->{state});
		2087	}
		2088
		2089	#############################################################################
		2090
		2091	package CFClient::UI::Root;
		2092
1355	our @ISA = CFClient::Widget::Container::;	2093	our @ISA = CFClient::UI::Container::;
		2094
		2095	use CFClient::OpenGL;
		2096
		2097	sub check_size {
		2098	my ($self) = @_;
		2099
		2100	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2101	}
1356		2102
1357	sub size_request {	2103	sub size_request {
1358	($::WIDTH, $::HEIGHT)	2104	($::WIDTH, $::HEIGHT)
1359	}	2105	}
1360		2106
1361	sub size_allocate {	2107	sub configure {
1362	my ($self, $w, $h) = @_;	2108	my ($self, $x, $y, $w, $h) = @_;
1363		2109
1364	$self->SUPER::size_allocate ($w, $h);	2110	$self->SUPER::configure ($x, $y, $w, $h);
1365		2111
1366	$_->size_allocate ($_->size_request)
1367	for @{$self->{children}};	2112	for my $child (@{$self->{children}}) {
1368	}	2113	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1369		2114
1370	sub translate {	2115	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2116	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2117	$child->configure ($X, $Y, $W,$H);
		2118	}
		2119	}
		2120
		2121	sub _topleft {
1371	my ($self, $x, $y) = @_;	2122	my ($self, $x, $y) = @_;
1372		2123
1373	($x, $y)	2124	($x, $y)
1374	}	2125	}
1375		2126
1376	sub update {	2127	sub update {
1377	my ($self) = @_;	2128	my ($self) = @_;
1378		2129
1379	$self->size_allocate ($self->size_request);	2130	$self->check_size;
1380	::refresh ();	2131	::refresh ();
1381	}	2132	}
1382		2133
1383	sub add {	2134	sub add {
1384	my ($self, $widget) = @_;	2135	my ($self, $child) = @_;
1385		2136
		2137	# integerize window positions
		2138	$child->{x} = int $child->{x};
		2139	$child->{y} = int $child->{y};
		2140
1386	$self->SUPER::add ($widget);	2141	$self->SUPER::add ($child);
		2142	}
1387		2143
1388	$widget->size_allocate ($widget->size_request);	2144	sub on_refresh {
		2145	my ($self, $id, $cb) = @_;
		2146
		2147	$self->{refresh_hook}{$id} = $cb;
1389	}	2148	}
1390		2149
1391	sub draw {	2150	sub draw {
1392	my ($self) = @_;	2151	my ($self) = @_;
1393		2152
		2153	while (my $rcb = delete $self->{refresh_hook}) {
		2154	$_->() for values %$rcb;
		2155	}
		2156
		2157	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2158	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2159	glClear GL_COLOR_BUFFER_BIT;
		2160
		2161	glMatrixMode GL_PROJECTION;
		2162	glLoadIdentity;
		2163	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2164	glMatrixMode GL_MODELVIEW;
		2165	glLoadIdentity;
		2166
1394	$self->_draw;	2167	$self->_draw;
1395	}	2168	}
1396		2169
1397	#############################################################################	2170	#############################################################################
1398		2171
1399	package CFClient::Widget;	2172	package CFClient::UI;
1400		2173
1401	$TOPLEVEL = new CFClient::Widget::Toplevel;	2174	$ROOT = new CFClient::UI::Root;
1402		2175
1403	1	2176	1
1404		2177

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