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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.68 by root, Tue Apr 11 17:02:36 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 { }
…		…
155	return unless $self->{h} && $self->{w};	251	return unless $self->{h} && $self->{w};
156		252
157	glPushMatrix;	253	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	255	$self->_draw;
160	if ($self == $HOVER) {	256	glPopMatrix;
161	glColor 1, 1, 1, 0.4;	257
		258	if ($self == $HOVER && $self->{can_hover}) {
		259	my ($x, $y) = @$self{qw(x y)};
		260
		261	glColor 1, 0.8, 0.5, 0.2;
162	glEnable GL_BLEND;	262	glEnable GL_BLEND;
		263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163	glBegin GL_QUADS;	264	glBegin GL_QUADS;
164	glVertex 0 , 0;	265	glVertex $x , $y;
165	glVertex $self->{w}, 0;	266	glVertex $x + $self->{w}, $y;
166	glVertex $self->{w}, $self->{h};	267	glVertex $x + $self->{w}, $y + $self->{h};
167	glVertex 0 , $self->{h};	268	glVertex $x , $y + $self->{h};
168	glEnd;	269	glEnd;
169	glDisable GL_BLEND;	270	glDisable GL_BLEND;
170	}	271	}
171	glPopMatrix;
172	}	272	}
173		273
174	sub _draw {	274	sub _draw {
175	my ($self) = @_;	275	my ($self) = @_;
176		276
177	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
178	}
179
180	sub bbox {
181	my ($self) = @_;
182	my ($w, $h) = $self->size_request;
183	(
184	$self->{x},
185	$self->{y},
186	$self->{x} = $w,
187	$self->{y} = $h
188	)
189	}	278	}
190		279
191	sub find_widget {	280	sub find_widget {
192	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
193		282
…		…
196	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
197		286
198	()	287	()
199	}	288	}
200		289
201	sub del_parent { $_[0]->{parent} = undef }
202
203	sub set_parent {	290	sub set_parent {
204	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
205		292
206	$self->{parent} = $par;
207	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
208	}	294	}
209		295
210	sub get_parent {	296	sub check_size {
211	$_[0]->{parent}	297	my ($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	$self->{parent}->check_size;
		308	}
212	}	309	}
213		310
214	sub update {	311	sub update {
215	my ($self) = @_;	312	my ($self) = @_;
216		313
217	$self->{parent}->update	314	$self->{parent}->update
218	if $self->{parent};	315	if $self->{parent};
219	}	316	}
220		317
		318	sub connect {
		319	my ($self, $signal, $cb) = @_;
		320
		321	push @{ $self->{signal_cb}{$signal} }, $cb;
		322	}
		323
		324	sub emit {
		325	my ($self, $signal, @args) = @_;
		326
		327	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		328	$cb->($self, @args);
		329	}
		330	}
		331
221	sub DESTROY {	332	sub DESTROY {
222	my ($self) = @_;	333	my ($self) = @_;
223		334
224	#$self->deactivate;	335	#$self->deactivate;
225	}	336	}
226		337
227	#############################################################################	338	#############################################################################
228		339
229	package CFClient::Widget::DrawBG;	340	package CFClient::UI::DrawBG;
230		341
231	our @ISA = CFClient::Widget::;	342	our @ISA = CFClient::UI::Base::;
232		343
233	use strict;	344	use strict;
234	use SDL::OpenGL;	345	use CFClient::OpenGL;
235		346
236	sub new {	347	sub new {
237	my $class = shift;	348	my $class = shift;
238		349
239	# range [value, low, high, page]	350	# range [value, low, high, page]
240		351
241	$class->SUPER::new (	352	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	353	bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	354	active_bg => [1, 1, 1, 0.5],
244	@_	355	@_
245	)	356	)
246	}	357	}
247		358
248	sub _draw {	359	sub _draw {
249	my ($self) = @_;	360	my ($self) = @_;
250		361
251	my ($w, $h) = @$self{qw(w h)};	362	my ($w, $h) = @$self{qw(w h)};
252		363
		364	glEnable GL_BLEND;
		365	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	366	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		367
254	glBegin GL_QUADS;	368	glBegin GL_QUADS;
255	glVertex 0 , 0;	369	glVertex 0 , 0;
256	glVertex 0 , $h;	370	glVertex 0 , $h;
257	glVertex $w, $h;	371	glVertex $w, $h;
258	glVertex $w, 0;	372	glVertex $w, 0;
259	glEnd;	373	glEnd;
260	}
261		374
262	#############################################################################	375	glDisable GL_BLEND;
		376	}
263		377
		378	#############################################################################
		379
264	package CFClient::Widget::Empty;	380	package CFClient::UI::Empty;
265		381
266	our @ISA = CFClient::Widget::;	382	our @ISA = CFClient::UI::Base::;
267		383
268	sub size_request {	384	sub size_request {
269	(0, 0)	385	(0, 0)
270	}	386	}
271		387
272	sub draw { }	388	sub draw { }
273		389
274	#############################################################################	390	#############################################################################
275		391
276	package CFClient::Widget::Container;	392	package CFClient::UI::Container;
277		393
278	our @ISA = CFClient::Widget::;	394	our @ISA = CFClient::UI::Base::;
279		395
280	sub new {	396	sub new {
281	my ($class, %arg) = @_;	397	my ($class, %arg) = @_;
282		398
283	my $children = delete $arg{children} || [];	399	my $children = delete $arg{children} || [];
…		…
287		403
288	$self	404	$self
289	}	405	}
290		406
291	sub add {	407	sub add {
292	my ($self, $chld, $expand) = @_;	408	my ($self, $child) = @_;
293		409
294	$chld->{expand} = $expand;
295	$chld->set_parent ($self);	410	$child->set_parent ($self);
		411
		412	use sort 'stable';
296		413
297	$self->{children} = [	414	$self->{children} = [
298	sort { $a->{z} <=> $b->{z} }	415	sort { $a->{z} <=> $b->{z} }
299	@{$self->{children}}, $chld	416	@{$self->{children}}, $child
300	];	417	];
301		418
302	$self->size_allocate ($self->{w}, $self->{h})	419	$child->check_size;
303	if $self->{w}; #TODO: check for "realised state"
304	}	420	}
305		421
306	sub remove {	422	sub remove {
307	my ($self, $widget) = @_;	423	my ($self, $child) = @_;
308		424
		425	delete $child->{parent};
		426
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	427	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
310		428
311	$self->size_allocate ($self->{w}, $self->{h});	429	$self->check_size;
312	}	430	}
313		431
314	sub find_widget {	432	sub find_widget {
315	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
316		434
…		…
333	$_->draw for @{$self->{children}};	451	$_->draw for @{$self->{children}};
334	}	452	}
335		453
336	#############################################################################	454	#############################################################################
337		455
338	package CFClient::Widget::Bin;	456	package CFClient::UI::Bin;
339		457
340	our @ISA = CFClient::Widget::Container::;	458	our @ISA = CFClient::UI::Container::;
341		459
342	sub new {	460	sub new {
343	my ($class, %arg) = @_;	461	my ($class, %arg) = @_;
344		462
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	463	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
346		464
347	$class->SUPER::new (children => [$child], %arg)	465	$class->SUPER::new (children => [$child], %arg)
348	}	466	}
349		467
350	sub add {	468	sub add {
351	my ($self, $widget) = @_;	469	my ($self, $child) = @_;
352		470
353	$self->{children} = [];	471	$self->{children} = [];
354		472
355	$self->SUPER::add ($widget);	473	$self->SUPER::add ($child);
356	}	474	}
357		475
358	sub remove {	476	sub remove {
359	my ($self, $widget) = @_;	477	my ($self, $widget) = @_;
360		478
361	$self->SUPER::remove ($widget);	479	$self->SUPER::remove ($widget);
362		480
363	$self->{children} = [new CFClient::Widget::Empty]	481	$self->{children} = [new CFClient::UI::Empty]
364	unless @{$self->{children}};	482	unless @{$self->{children}};
365	}	483	}
366		484
367	sub child { $_[0]->{children}[0] }	485	sub child { $_[0]->{children}[0] }
368		486
…		…
371	}	489	}
372		490
373	sub size_allocate {	491	sub size_allocate {
374	my ($self, $w, $h) = @_;	492	my ($self, $w, $h) = @_;
375		493
376	return unless $self->{w} != $w || $self->{h} != $h;
377
378	$self->SUPER::size_allocate ($w, $h);
379	$self->{children}[0]->size_allocate ($w, $h);	494	$self->{children}[0]->configure (0, 0, $w, $h);
380	}	495	}
381		496
382	#############################################################################	497	#############################################################################
383		498
384	package CFClient::Widget::Window;	499	package CFClient::UI::Window;
385		500
386	our @ISA = CFClient::Widget::Bin::;	501	our @ISA = CFClient::UI::Bin::;
387		502
388	use SDL::OpenGL;	503	use CFClient::OpenGL;
389		504
390	sub new {	505	sub new {
391	my ($class, %arg) = @_;	506	my ($class, %arg) = @_;
392		507
393	my $self = $class->SUPER::new (%arg);	508	my $self = $class->SUPER::new (%arg);
…		…
402	}	517	}
403		518
404	sub render_chld {	519	sub render_chld {
405	my ($self) = @_;	520	my ($self) = @_;
406		521
407	$self->{texture} =	522	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
408	CFClient::Texture->new_from_opengl (	523	glClearColor 0, 0, 0, 1;
409	$self->{w}, $self->{h}, sub { $self->child->draw }	524	glClear GL_COLOR_BUFFER_BIT;
410	);	525	$self->child->draw;
		526	};
411	}	527	}
412		528
413	sub size_allocate {	529	sub size_allocate {
414	my ($self, $w, $h) = @_;	530	my ($self, $w, $h) = @_;
415		531
416	return unless $self->{w} != $w || $self->{h} != $h;	532	$self->child->configure (0, 0, $w, $h);
417		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) = @_;
418	$self->{w} = $w;	615	$self->{w} = $w;
419	$self->{h} = $h;	616	$self->{h} = $h;
420		617	$self->child->configure (0, 0, $w, $h);
421	$self->child->size_allocate ($w, $h);
422
423	$self->render_chld;
424	}	618	}
425		619
426	sub _draw {	620	sub _draw {
427	my ($self) = @_;	621	my ($self) = @_;
428		622
429	my ($w, $h) = ($self->w, $self->h);	623	my ($w, $h) = ($self->{w}, $self->{h});
430
431	my $tex = $self->{texture}
432	or return;
433		624
434	glEnable GL_BLEND;	625	glEnable GL_BLEND;
		626	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
435	glEnable GL_TEXTURE_2D;	627	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	628	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437		629
438	$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;
439		637
		638
		639	$self->child->draw;
440	glDisable GL_BLEND;	640	glDisable GL_BLEND;
441	glDisable GL_TEXTURE_2D;	641	glDisable GL_TEXTURE_2D;
442	}	642	}
443		643
444	#############################################################################	644	#############################################################################
445		645
446	package CFClient::Widget::Frame;	646	package CFClient::UI::FancyFrame;
447		647
448	our @ISA = CFClient::Widget::Bin::;	648	our @ISA = CFClient::UI::Bin::;
449		649
450	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} * $::FONTSIZE
		679	}
451		680
452	sub size_request {	681	sub size_request {
453	my ($self) = @_;	682	my ($self) = @_;
454	my $chld = $self->child
455	or return (0, 0);
456		683
457	$chld->move (2, 2);	684	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
458		685
459	map { $_ + 4 } $chld->size_request;	686	my ($w, $h) = $self->SUPER::size_request;
		687
		688	(
		689	$w + $self->border * 2,
		690	$h + $self->border * 2,
		691	)
460	}	692	}
461		693
462	sub size_allocate {	694	sub size_allocate {
463	my ($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	};
464		741	}
465	return unless $self->{w} != $w || $self->{h} != $h;	742	}
466		743
467	$self->{w} = $w;	744	sub button_up {
468	$self->{h} = $h;	745	my ($self, $ev, $x, $y) = @_;
469		746
470	$self->child->size_allocate ($w - 4, $h - 4);	747	delete $self->{motion};
471	$self->child->move (2, 2);	748	}
		749
		750	sub mouse_motion {
		751	my ($self, $ev, $x, $y) = @_;
		752
		753	$self->{motion}->($ev, $x, $y) if $self->{motion};
472	}	754	}
473		755
474	sub _draw {	756	sub _draw {
475	my ($self) = @_;	757	my ($self) = @_;
476		758
477	my $chld = $self->child;	759	my ($w, $h ) = ($self->{w}, $self->{h});
		760	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
478		761
479	my ($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;
480		766
481	glBegin GL_QUADS;	767	my $border = $self->border;
482	glColor 0, 0, 0;
483	glVertex 0 , 0;
484	glVertex 0 , $h + 4;
485	glVertex $w + 4 , $h + 4;
486	glVertex $w + 4 , 0;
487	glEnd;
488		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};
489	$chld->draw;	792	$self->child->draw;
490	}	793	}
491		794
492	#############################################################################	795	#############################################################################
493		796
494	package CFClient::Widget::FancyFrame;	797	package CFClient::UI::Table;
495		798
496	our @ISA = CFClient::Widget::Bin::;	799	our @ISA = CFClient::UI::Base::;
497		800
498	use SDL::OpenGL;	801	use List::Util qw(max sum);
499		802
500	my @tex =	803	use CFClient::OpenGL;
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	804
502	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], $h;
		847	}
		848	}
		849
		850	(\@w, \@h)
		851	}
503		852
504	sub size_request {	853	sub size_request {
505	my ($self) = @_;	854	my ($self) = @_;
506		855
507	my ($w, $h) = $self->SUPER::size_request;	856	my ($ws, $hs) = $self->get_wh;
508		857
509	$h += $tex[1]->{height};	858	(
510	$h += $tex[4]->{height};	859	(sum @$ws),
511	$w += $tex[2]->{width};	860	(sum @$hs),
512	$w += $tex[3]->{width};	861	)
513
514	($w, $h)
515	}	862	}
516		863
517	sub size_allocate {	864	sub size_allocate {
518	my ($self, $w, $h) = @_;	865	my ($self, $w, $h) = @_;
519		866
520	return unless $self->{w} != $w || $self->{h} != $h;	867	my ($ws, $hs) = $self->get_wh;
521		868
522	$self->SUPER::size_allocate ($w, $h);	869	my $req_w = sum @$ws;
		870	my $req_h = sum @$hs;
523		871
524	$h -= $tex[1]->{height};	872	# TODO: nicer code && do row_expand
525	$h -= $tex[4]->{height};	873	my @col_expand = @{$self->{col_expand}};
526	$w -= $tex[2]->{width};	874	@col_expand = (1) x @$ws unless @col_expand;
527	$w -= $tex[3]->{width};	875	my $col_expand = (sum @col_expand) || 1;
528		876
529	$h = $h < 0 ? 0 : $h;	877	# linearly scale sizes
530	$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;
531		880
532	my $child = $self->child;	881	CFClient::UI::harmonize $ws;
		882	CFClient::UI::harmonize $hs;
533		883
534	$child->size_allocate ($w, $h);	884	my $y;
535	$child->move ($tex[3]->{width}, $tex[1]->{height});	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 + $self->{y})
536	}	922	}
537		923
538	sub _draw {	924	sub _draw {
539	my ($self) = @_;	925	my ($self) = @_;
540		926
541	my ($w, $h) = ($self->{w}, $self->{h});	927	for (grep $_, @{$self->{children}}) {
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	928	$_->draw for grep $_, @$_;
543		929	}
544	glEnable GL_BLEND;
545	glEnable GL_TEXTURE_2D;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	my $top = $tex[1];
550	$top->draw_quad (0, 0, $w, $top->{height});
551
552	my $left = $tex[3];
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555	my $right = $tex[2];
556	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558	my $bottom = $tex[4];
559	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561	my $bg = $tex[0];
562	glBindTexture GL_TEXTURE_2D, $bg->{name};
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567	my $rep_x = $cw / $bg->{width};
568	my $rep_y = $ch / $bg->{height};
569
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574
575	$self->child->draw;
576
577	}	930	}
578		931
579	#############################################################################	932	#############################################################################
580		933
581	package CFClient::Widget::Table;	934	package CFClient::UI::HBox;
582		935
		936	# TODO: wrap into common Box base class
		937
583	our @ISA = CFClient::Widget::Bin::;	938	our @ISA = CFClient::UI::Container::;
584		939
585	use SDL::OpenGL;	940	sub size_request {
		941	my ($self) = @_;
586		942
587	sub add {	943	my @alloc = map [$_->size_request], @{$self->{children}};
588	my ($self, $x, $y, $chld) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590		944
591	$self->{children}[$y][$x] = $chld;	945	(
592	$chld->set_parent ($self);	946	(List::Util::sum map $_->[0], @alloc),
593	$self->update;	947	(List::Util::max map $_->[1], @alloc),
		948	)
594	}	949	}
595		950
596	sub max_row_height {	951	sub size_allocate {
597	my ($self, $row) = @_;	952	my ($self, $w, $h) = @_;
598		953
599	my $hs = 0;	954	($h, $w) = ($w, $h);
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	955
601	my $c = $self->{children}->[$row]->[$xi];	956	my $children = $self->{children};
602	if ($c) {	957
603	my ($w, $h) = $c->size_request;	958	my @h = map $_->{req_w}, @$children;
604	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;
605	}	975	}
606	}	976	}
607	return $hs;
608	}
609		977
610	sub max_col_width {	978	CFClient::UI::harmonize \@h;
611	my ($self, $col) = @_;
612
613	my $ws = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615	my $c = ($self->{children}->[$yi] || [])->[$col];
616	if ($c) {
617	my ($w, $h) = $c->size_request;
618	if ($ws < $w) { $ws = $w }
619	}
620	}
621	return $ws;
622	}
623
624	sub size_request {
625	my ($self) = @_;
626
627	my ($hs, $ws) = (0, 0);
628
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630	$hs += $self->max_row_height ($yi);
631	}
632
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634	my $wm = 0;
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636	$wm += $self->max_col_width ($xi)
637	}
638	if ($ws < $wm) { $ws = $wm }
639	}
640
641	return ($ws, $hs);
642	}
643
644	sub _draw {
645	my ($self) = @_;
646		979
647	my $y = 0;	980	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	981	for (0 .. $#$children) {
		982	my $child = $children->[$_];
649	my $x = 0;	983	my $h = $h[$_];
		984	$child->configure ($y, 0, $h, $w);
650		985
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	986	$y += $h;
		987	}
652		988
653	my $c = $self->{children}->[$yi]->[$xi];
654	if ($c) {
655	$c->move ($x, $y, 0); #TODO: Move to size_request
656	$c->draw if $c;
657	}
658
659	$x += $self->max_col_width ($xi);
660	}
661
662	$y += $self->max_row_height ($yi);
663	}	989	1
664	}	990	}
665		991
666	#############################################################################	992	#############################################################################
667		993
668	package CFClient::Widget::VBox;	994	package CFClient::UI::VBox;
669		995
		996	# TODO: wrap into common Box base class
		997
670	our @ISA = CFClient::Widget::Container::;	998	our @ISA = CFClient::UI::Container::;
671
672	use SDL::OpenGL;
673		999
674	sub size_request {	1000	sub size_request {
675	my ($self) = @_;	1001	my ($self) = @_;
676		1002
677	my @alloc = map [$_->size_request], @{$self->{children}};	1003	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
683	}	1009	}
684		1010
685	sub size_allocate {	1011	sub size_allocate {
686	my ($self, $w, $h) = @_;	1012	my ($self, $w, $h) = @_;
687		1013
688	return unless $self->{w} != $w || $self->{h} != $h;
689
690	$self->{w} = $w;
691	$self->{h} = $h;
692
693	return unless $self->{h};
694
695	my $children = $self->{children};	1014	my $children = $self->{children};
696		1015
697	my @h = map +($_->size_request)[1], @$children;	1016	my @h = map $_->{req_h}, @$children;
698		1017
699	my $req_h = List::Util::sum @h;	1018	my $req_h = List::Util::sum @h;
700		1019
701	if ($req_h > $h) {	1020	if ($req_h > $h) {
702	# ah well, not enough space	1021	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;	1022	$_ *= $h / $req_h for @h;
704	} else {	1023	} else {
705	my @exp = grep $_->{expand}, @$children;	1024	my $exp = List::Util::sum map $_->{expand}, @$children;
706	@exp = @$children unless @exp;	1025	$exp ||= 1;
707		1026
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {	1027	for (0 .. $#$children) {
711	my $child = $children->[$_];	1028	my $child = $children->[$_];
712		1029
713	my $alloc_h = $h[$_];	1030	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}	1031	}
717	}	1032	}
		1033
		1034	CFClient::UI::harmonize \@h;
718		1035
719	my $y = 0;	1036	my $y = 0;
720	for (0 .. $#$children) {	1037	for (0 .. $#$children) {
721	my $child = $children->[$_];	1038	my $child = $children->[$_];
722	my $h = $h[$_];	1039	my $h = $h[$_];
723	$child->move (0, $y);	1040	$child->configure (0, $y, $w, $h);
724	$child->size_allocate ($w, $h);
725		1041
726	$y += $h;	1042	$y += $h;
727	}	1043	}
728	}
729		1044
730	#############################################################################	1045	1
		1046	}
731		1047
		1048	#############################################################################
		1049
732	package CFClient::Widget::Label;	1050	package CFClient::UI::Label;
733		1051
734	our @ISA = CFClient::Widget::;	1052	our @ISA = CFClient::UI::Base::;
735		1053
736	use SDL::OpenGL;	1054	use CFClient::OpenGL;
737		1055
738	sub new {	1056	sub new {
739	my ($class, %arg) = @_;	1057	my ($class, %arg) = @_;
740		1058
741	my $self = $class->SUPER::new (	1059	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],	1060	fg => [1, 1, 1],
743	height => $::FONTSIZE,	1061	fontsize => 1,
744	text => "",	1062	text => "",
		1063	align => -1,
		1064	valign => -1,
		1065	padding => 2,
745	layout => new CFClient::Layout,	1066	layout => new CFClient::Layout,
746	%arg	1067	%arg
747	);	1068	);
748		1069
749	$self->set_text ($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};
750		1078
751	$self	1079	$self
752	}	1080	}
753		1081
754	sub escape_text {	1082	sub escape_text {
…		…
762	}	1090	}
763		1091
764	sub set_text {	1092	sub set_text {
765	my ($self, $text) = @_;	1093	my ($self, $text) = @_;
766		1094
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);	1095	$self->{layout}->set_text ($text);
769		1096
770	delete $self->{texture};	1097	delete $self->{texture};
		1098	$self->check_size;
771	$self->update;	1099	$self->update;
772	}	1100	}
773		1101
774	sub get_text {	1102	sub set_markup {
775	my ($self, $text) = @_;	1103	my ($self, $markup) = @_;
776		1104
777	$self->{text}	1105	$self->{layout}->set_markup ($markup);
		1106
		1107	delete $self->{texture};
		1108	$self->check_size;
		1109	$self->update;
778	}	1110	}
779		1111
780	sub size_request {	1112	sub size_request {
781	my ($self) = @_;	1113	my ($self) = @_;
782		1114
783	$self->{layout}->set_width;	1115	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});	1116	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1117
785	$self->{layout}->size	1118	my ($w, $h) = $self->{layout}->size;
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1119
787	# (	1120	if (exists $self->{template}) {
788	# $self->{texture}{width},	1121	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
789	# $self->{texture}{height},	1122
790	# )	1123	my ($w2, $h2) = $self->{template}->size;
791	# } else {	1124
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1125	$w = List::Util::max $w, $w2;
793	#	1126	$h = List::Util::max $h, $h2;
794	# ($w, $h)
795	# }	1127	}
		1128
		1129	(
		1130	$w + $self->{padding} * 2,
		1131	$h + $self->{padding} * 2,
		1132	)
796	}	1133	}
797		1134
798	sub size_allocate {	1135	sub size_allocate {
799	my ($self, $w, $h) = @_;	1136	my ($self, $w, $h) = @_;
800		1137
801	return unless $self->{w} != $w || $self->{h} != $h;
802
803	$self->SUPER::size_allocate ($w, $h);
804	delete $self->{texture};	1138	delete $self->{texture};
805	}	1139	}
806		1140
807	sub update {	1141	sub set_fontsize {
808	my ($self) = @_;	1142	my ($self, $fontsize) = @_;
809		1143
810	delete $self->{texture};	1144	$self->{fontsize} = $fontsize;
811	$self->SUPER::update;	1145	$self->check_size;
812	}	1146	}
813		1147
814	sub _draw {	1148	sub _draw {
815	my ($self) = @_;	1149	my ($self) = @_;
816		1150
817	my $tex = $self->{texture} ||= do {	1151	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});	1152	$self->{layout}->set_width ($self->{w});
		1153	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
819	new_from_layout CFClient::Texture $self->{layout};	1154	new_from_layout CFClient::Texture $self->{layout}
820	};	1155	};
821		1156
822	glEnable GL_BLEND;	1157	glEnable GL_BLEND;
		1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
823	glEnable GL_TEXTURE_2D;	1159	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
826		1161
827	glColor @{$self->{fg}};	1162	glColor @{$self->{fg}};
828		1163
829	$tex->draw_quad (0, 0);	1164	$self->{ox} = int (
		1165	$self->{align} < 0 ? $self->{padding}
		1166	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1167	: ($self->{w} - $tex->{w}) * 0.5
		1168	);
830		1169
		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	);
		1175
		1176	$tex->draw_quad ($self->{ox}, $self->{oy});
		1177
		1178	glDisable GL_TEXTURE_2D;
831	glDisable GL_BLEND;	1179	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}	1180	}
834		1181
835	#############################################################################	1182	#############################################################################
836		1183
837	package CFClient::Widget::Entry;	1184	package CFClient::UI::EntryBase;
838		1185
839	our @ISA = CFClient::Widget::Label::;	1186	our @ISA = CFClient::UI::Label::;
840		1187
841	use SDL;	1188	use CFClient::OpenGL;
842	use SDL::OpenGL;
843		1189
844	sub new {	1190	sub new {
845	my $class = shift;	1191	my $class = shift;
846		1192
847	$class->SUPER::new (	1193	$class->SUPER::new (
848	fg => [1, 1, 1],	1194	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],	1195	bg => [0, 0, 0, 0.2],
850	active_bg => [1, 1, 1],	1196	active_bg => [1, 1, 1, 0.5],
851	active_fg => [0, 0, 0],	1197	active_fg => [0, 0, 0],
		1198	can_hover => 1,
		1199	can_focus => 1,
		1200	valign => 0,
852	@_	1201	@_
853	)	1202	)
854	}	1203	}
855		1204
856	sub _set_text {	1205	sub _set_text {
857	my ($self, $text) = @_;	1206	my ($self, $text) = @_;
858		1207
		1208	delete $self->{cur_h};
		1209
		1210	return if $self->{text} eq $text;
		1211
		1212	delete $self->{texture};
		1213
859	$self->{last_activity} = $::NOW;	1214	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;	1215	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864		1216
865	$text = substr $text, 0, $self->{cursor};	1217	$text =~ s/./*/g if $self->{hidden};
866	utf8::encode $text;	1218	$self->{layout}->set_text ("$text ");
867		1219
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);	1220	$self->emit (changed => $self->{text});
		1221	}
		1222
		1223	sub get_text {
		1224	$_[0]{text}
869	}	1225	}
870		1226
871	sub size_request {	1227	sub size_request {
872	my ($self) = @_;	1228	my ($self) = @_;
873		1229
…		…
877	}	1233	}
878		1234
879	sub size_allocate {	1235	sub size_allocate {
880	my ($self, $w, $h) = @_;	1236	my ($self, $w, $h) = @_;
881		1237
882	return unless $self->{w} != $w || $self->{h} != $h;	1238	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
883
884	$self->SUPER::size_allocate ($w, $h);
885
886	$self->_set_text ($self->{text});
887	}	1239	}
888		1240
889	sub set_text {	1241	sub set_text {
890	my ($self, $text) = @_;	1242	my ($self, $text) = @_;
891		1243
…		…
895	}	1247	}
896		1248
897	sub key_down {	1249	sub key_down {
898	my ($self, $ev) = @_;	1250	my ($self, $ev) = @_;
899		1251
900	my $mod = $ev->key_mod;	1252	my $mod = $ev->{mod};
901	my $sym = $ev->key_sym;	1253	my $sym = $ev->{sym};
902
903	my $uni = $ev->key_unicode;	1254	my $uni = $ev->{unicode};
904		1255
905	my $text = $self->get_text;	1256	my $text = $self->get_text;
906		1257
907	if ($sym == SDLK_BACKSPACE) {	1258	if ($sym == 8) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1259	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {	1260	} elsif ($sym == 127) {
910	substr $text, $self->{cursor}, 1, "";	1261	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {	1262	} elsif ($sym == CFClient::SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};	1263	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {	1264	} elsif ($sym == CFClient::SDLK_RIGHT) {
914	++$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	$self->emit ('escape');
915	} elsif ($uni) {	1272	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;	1273	substr $text, $self->{cursor}++, 0, chr $uni;
917	}	1274	}
918		1275
919	$self->_set_text ($text);	1276	$self->_set_text ($text);
…		…
934	$self->SUPER::button_down ($ev, $x, $y);	1291	$self->SUPER::button_down ($ev, $x, $y);
935		1292
936	my $idx = $self->{layout}->xy_to_index ($x, $y);	1293	my $idx = $self->{layout}->xy_to_index ($x, $y);
937		1294
938	# byte-index to char-index	1295	# byte-index to char-index
939	my $text = $self->{layout};	1296	my $text = $self->{text};
940	utf8::encode $text;	1297	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;	1298	$self->{cursor} = length substr $text, 0, $idx;
942		1299
943	$self->_set_text ($self->{text});	1300	$self->_set_text ($self->{text});
944	$self->update;	1301	$self->update;
…		…
959	$self->{fg} = $self->{active_fg};	1316	$self->{fg} = $self->{active_fg};
960	} else {	1317	} else {
961	glColor @{$self->{bg}};	1318	glColor @{$self->{bg}};
962	}	1319	}
963		1320
		1321	glEnable GL_BLEND;
		1322	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
964	glBegin GL_QUADS;	1323	glBegin GL_QUADS;
965	glVertex 0 , 0;	1324	glVertex 0 , 0;
966	glVertex 0 , $self->{h};	1325	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};	1326	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;	1327	glVertex $self->{w}, 0;
969	glEnd;	1328	glEnd;
		1329	glDisable GL_BLEND;
970		1330
971	$self->SUPER::_draw;	1331	$self->SUPER::_draw;
972		1332
973	#TODO: force update every cursor change :(	1333	#TODO: force update every cursor change :(
974	if ($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 $text)
		1341	}
		1342
975	glColor @{$self->{fg}};	1343	glColor @{$self->{fg}};
976	glBegin GL_LINES;	1344	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	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} + $self->{cur_h};
979	glEnd;	1347	glEnd;
980	}	1348	}
981	}	1349	}
982		1350
983	#############################################################################	1351	package CFClient::UI::Entry;
984		1352
985	package CFClient::Widget::Slider;	1353	our @ISA = CFClient::UI::EntryBase::;
986		1354
987	use strict;	1355	use CFClient::OpenGL;
988		1356
989	use SDL::OpenGL;	1357	sub key_down {
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;	1358	my ($self, $ev) = @_;
996		1359
997	my $w =	1360	my $sym = $ev->{sym};
998	my $h = 10;
999		1361
1000	$self->{vertical} ? ($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
1001	}	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);
1002		1383
1003	sub new {	1384	sub new {
1004	my $class = shift;	1385	my $class = shift;
1005		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
1006	# range [value, low, high, page]	1732	# range [value, low, high, page]
1007		1733
		1734	# TODO: 0-width page
		1735	# TODO: req_w/h are wrong with vertical
		1736	# TODO: calculations are off
1008	$class->SUPER::new (	1737	my $self = $class->SUPER::new (
1009	fg => [1, 1, 1],	1738	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],	1739	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],	1740	range => [0, 0, 100, 10],
		1741	req_w => 20,
		1742	req_h => 20,
1012	vertical => 0,	1743	vertical => 0,
		1744	can_hover => 1,
		1745	inner_pad => 5,
1013	@_	1746	@_
1014	)	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, $h)
		1759	}
		1760
		1761	sub button_down {
		1762	my ($self, $ev, $x, $y) = @_;
		1763
		1764	$self->SUPER::button_down ($ev, $x, $y);
		1765	$self->mouse_motion ($ev, $x, $y);
		1766	}
		1767
		1768	sub mouse_motion {
		1769	my ($self, $ev, $x, $y) = @_;
		1770
		1771	if ($GRAB == $self) {
		1772	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1773
		1774	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		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
		1780	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1781	$x = $lo if $x < $lo;
		1782	$x = $hi - $page if $x > $hi - $page;
		1783	$self->{range}[0] = $x;
		1784
		1785	$self->emit (changed => $x);
		1786	$self->update;
		1787	}
		1788	}
		1789
		1790	# the inner_* stuff is for generating a padding for the slider handle,
		1791	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1792	# correct propably, but it does the job for now
		1793	sub _calc_inner_pad_px {
		1794	my ($self, $w) = @_;
		1795	($w / 100) * $self->{inner_pad} # % to pixels
1015	}	1796	}
1016		1797
1017	sub _draw {	1798	sub _draw {
1018	my ($self) = @_;	1799	my ($self) = @_;
1019		1800
…		…
1022	my ($w, $h) = @$self{qw(w h)};	1803	my ($w, $h) = @$self{qw(w h)};
1023		1804
1024	if ($self->{vertical}) {	1805	if ($self->{vertical}) {
1025	# draw a vertical slider like a rotated horizontal slider	1806	# draw a vertical slider like a rotated horizontal slider
1026		1807
1027	glTranslate 0, $self->{w};
1028	glRotate 90, 0, 0, 1;	1808	glRotate 90, 0, 0, 1;
		1809	glTranslate 0, -$self->{w}, 0;
1029		1810
1030	($w, $h) = ($h, $w);	1811	($w, $h) = ($h, $w);
1031	}	1812	}
1032		1813
1033	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1814	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1034	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1815	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1035		1816
1036	glColor @$fg;	1817	my ($value, $lo, $hi, $page) = @{$self->{range}};
1037	glBegin GL_LINES;
1038	glVertex 0, 0; glVertex 0, $h;
1039	glVertex $w - 1, 0; glVertex $w - 1, $h;
1040	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1041	glEnd;
1042	}
1043		1818
1044	#############################################################################	1819	$hi = $value + 1 if $lo == $hi;
1045		1820
1046	package CFClient::Widget::MapWidget;	1821	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1822	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1047		1823
1048	use strict;	1824	$page = int $page * $inner_w / ($hi - $lo);
		1825	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1049		1826
1050	use List::Util qw(min max);	1827	$w -= $page;
		1828	$page &= ~1;
		1829	glTranslate $page * 0.5, 0, 0;
		1830	$page ||= 2;
1051		1831
1052	use SDL;	1832	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1053	use SDL::OpenGL;	1833	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1054	use SDL::OpenGL::Constants;
1055		1834
		1835	glEnable GL_BLEND;
		1836	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1837	glEnable GL_TEXTURE_2D;
		1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1839
		1840	# draw background
		1841	$tex[1]->draw_quad (0, 0, $w, $h);
		1842
		1843	# draw handle
		1844	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1845
		1846	glDisable GL_BLEND;
		1847	glDisable GL_TEXTURE_2D;
		1848	}
		1849
		1850	#############################################################################
		1851
		1852	package CFClient::UI::TextView;
		1853
1056	our @ISA = CFClient::Widget::;	1854	our @ISA = CFClient::UI::HBox::;
		1855
		1856	use CFClient::OpenGL;
1057		1857
1058	sub new {	1858	sub new {
1059	my $class = shift;	1859	my $class = shift;
1060		1860
1061	$class->SUPER::new (	1861	my $self = $class->SUPER::new (
1062	z => -1,	1862	fontsize => 1,
1063	list => (glGenLists 1),
1064	@_	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	],
1065	)	1872	);
1066	}
1067		1873
1068	sub key_down {	1874	$self->{children}[1]->connect (changed => sub {
1069	print "MAPKEYDOWN\n";	1875	$self->update;
1070	}	1876	});
1071		1877
1072	sub key_up {	1878	$self
1073	}	1879	}
1074		1880
1075	sub size_request {	1881	sub set_fontsize {
		1882	my ($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);
1076	(	1896
1077	1 + int $::WIDTH / 32,	1897	($layout->size)[1]
1078	1 + int $::HEIGHT / 32,	1898	}
1079	)	1899
		1900	sub reflow {
		1901	my ($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	$self->{children}[1]->update;
1080	}	1931	}
1081		1932
1082	sub update {	1933	sub update {
1083	my ($self) = @_;	1934	my ($self) = @_;
1084		1935
1085	$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 += $h;
		1986	}
		1987
		1988	glDisable GL_TEXTURE_2D;
		1989	glDisable GL_BLEND;
		1990	};
		1991	});
1086	}	1992	}
1087		1993
1088	sub _draw {	1994	sub _draw {
1089	my ($self) = @_;	1995	my ($self) = @_;
1090		1996
1091	if (delete $self->{need_update}) {	1997	if ($self->{texture}) {
1092	glNewList $self->{list}, GL_COMPILE;
1093
1094	my $mx = $::CONN->{mapx};
1095	my $my = $::CONN->{mapy};
1096
1097	my $map = $::CONN->{map};
1098
1099	my ($xofs, $yofs);
1100
1101	my $sw = 1 + int $::WIDTH / 32;
1102	my $sh = 1 + int $::HEIGHT / 32;
1103
1104	if ($::CONN->{mapw} > $sw) {
1105	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1106	} else {
1107	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1108	}
1109
1110	if ($::CONN->{maph} > $sh) {
1111	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1112	} else {
1113	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1114	}
1115
1116	glEnable GL_TEXTURE_2D;	1998	glEnable GL_TEXTURE_2D;
1117	glEnable GL_BLEND;
1118	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1119		2000	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1120	my $sw4 = ($sw + 3) & ~3;
1121	my $darkness = "\x00" x ($sw4 * $sh);
1122
1123	for my $x (0 .. $sw - 1) {
1124	my $row = $map->[$x + $xofs];
1125	for my $y (0 .. $sh - 1) {
1126
1127	my $cell = $row->[$y + $yofs]
1128	or next;
1129
1130	my $dark = $cell->[0];
1131	if ($dark < 0) {
1132	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1133	} else {
1134	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1135	}
1136
1137	for my $num (grep $_, @$cell[1,2,3]) {
1138	my $tex = $::CONN->{face}[$num]{texture} || next;
1139
1140	my $w = $tex->{width};
1141	my $h = $tex->{height};
1142
1143	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1144	}
1145	}
1146	}
1147
1148	# if (1) { # higher quality darkness
1149	# $lighting =~ s/(.)/$1$1$1/gs;
1150	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1151	#
1152	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1153	#
1154	# $lighting = $pb->get_pixels;
1155	# $lighting =~ s/(.)../$1/gs;
1156	# }
1157
1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1159	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1160
1161	$darkness = new CFClient::Texture
1162	width => $sw4,
1163	height => $sh,
1164	data => $darkness,
1165	internalformat => GL_ALPHA,
1166	format => GL_ALPHA;
1167
1168	glColor 0.45, 0.45, 0.45, 1;
1169	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1170
1171	glDisable GL_TEXTURE_2D;	2001	glDisable GL_TEXTURE_2D;
1172	glDisable GL_BLEND;
1173
1174	glEndList;
1175	}	2002	}
1176		2003
1177	glCallList $self->{list};	2004	$self->{children}[1]->draw;
1178	}
1179		2005
1180	my %DIR = (
1181	SDLK_KP8, [1, "north"],
1182	SDLK_KP9, [2, "northeast"],
1183	SDLK_KP6, [3, "east"],
1184	SDLK_KP3, [4, "southeast"],
1185	SDLK_KP2, [5, "south"],
1186	SDLK_KP1, [6, "southwest"],
1187	SDLK_KP4, [7, "west"],
1188	SDLK_KP7, [8, "northwest"],
1189
1190	SDLK_UP, [1, "north"],
1191	SDLK_RIGHT, [3, "east"],
1192	SDLK_DOWN, [5, "south"],
1193	SDLK_LEFT, [7, "west"],
1194	);
1195
1196	sub key_down {
1197	my ($self, $ev) = @_;
1198
1199	my $mod = $ev->key_mod;
1200	my $sym = $ev->key_sym;
1201
1202	if ($sym == SDLK_KP5) {
1203	$::CONN->send ("command stay fire");
1204	} elsif (exists $DIR{$sym}) {
1205	if ($mod & KMOD_SHIFT) {
1206	$self->{shft}++;
1207	$::CONN->send ("command fire $DIR{$sym}[0]");
1208	} elsif ($mod & KMOD_CTRL) {
1209	$self->{ctrl}++;
1210	$::CONN->send ("command run $DIR{$sym}[0]");
1211	} else {
1212	$::CONN->send ("command $DIR{$sym}[1]");
1213	}
1214	}
1215	}	2006	}
1216		2007
1217	sub key_up {
1218	my ($self, $ev) = @_;
1219
1220	my $mod = $ev->key_mod;
1221	my $sym = $ev->key_sym;
1222
1223	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1224	$::CONN->send ("command fire_stop");
1225	}
1226	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1227	$::CONN->send ("command run_stop");
1228	}
1229	}
1230
1231	#############################################################################	2008	#############################################################################
1232		2009
1233	package CFClient::Widget::Animator;	2010	package CFClient::UI::Animator;
1234		2011
1235	use SDL::OpenGL;	2012	use CFClient::OpenGL;
1236		2013
1237	our @ISA = CFClient::Widget::Bin::;	2014	our @ISA = CFClient::UI::Bin::;
1238		2015
1239	sub moveto {	2016	sub moveto {
1240	my ($self, $x, $y) = @_;	2017	my ($self, $x, $y) = @_;
1241		2018
1242	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2019	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1270	glPopMatrix;	2047	glPopMatrix;
1271	}	2048	}
1272		2049
1273	#############################################################################	2050	#############################################################################
1274		2051
1275	package CFClient::Widget::Toplevel;	2052	package CFClient::UI::Flopper;
1276		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 => $self->{state});
		2087	}
		2088
		2089	#############################################################################
		2090
		2091	package CFClient::UI::Root;
		2092
1277	our @ISA = CFClient::Widget::Container::;	2093	our @ISA = CFClient::UI::Container::;
		2094
		2095	use CFClient::OpenGL;
		2096
		2097	sub check_size {
		2098	my ($self) = @_;
		2099
		2100	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2101	}
1278		2102
1279	sub size_request {	2103	sub size_request {
1280	($::WIDTH, $::HEIGHT)	2104	($::WIDTH, $::HEIGHT)
1281	}	2105	}
1282		2106
1283	sub size_allocate {	2107	sub configure {
1284	my ($self, $w, $h) = @_;	2108	my ($self, $x, $y, $w, $h) = @_;
1285		2109
1286	$self->SUPER::size_allocate ($w, $h);	2110	$self->SUPER::configure ($x, $y, $w, $h);
1287		2111
1288	$_->size_allocate ($_->size_request)
1289	for @{$self->{children}};	2112	for my $child (@{$self->{children}}) {
1290	}	2113	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1291		2114
1292	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 {
1293	my ($self, $x, $y) = @_;	2122	my ($self, $x, $y) = @_;
1294		2123
1295	($x, $y)	2124	($x, $y)
1296	}	2125	}
1297		2126
1298	sub update {	2127	sub update {
1299	my ($self) = @_;	2128	my ($self) = @_;
1300		2129
1301	$self->size_allocate ($self->size_request);	2130	$self->check_size;
1302	::refresh ();	2131	::refresh ();
1303	}	2132	}
1304		2133
1305	sub add {	2134	sub add {
1306	my ($self, $widget) = @_;	2135	my ($self, $child) = @_;
1307		2136
		2137	# integerize window positions
		2138	$child->{x} = int $child->{x};
		2139	$child->{y} = int $child->{y};
		2140
1308	$self->SUPER::add ($widget);	2141	$self->SUPER::add ($child);
		2142	}
1309		2143
1310	$widget->size_allocate ($widget->size_request);	2144	sub on_refresh {
		2145	my ($self, $id, $cb) = @_;
		2146
		2147	$self->{refresh_hook}{$id} = $cb;
1311	}	2148	}
1312		2149
1313	sub draw {	2150	sub draw {
1314	my ($self) = @_;	2151	my ($self) = @_;
1315		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
1316	$self->_draw;	2167	$self->_draw;
1317	}	2168	}
1318		2169
1319	#############################################################################	2170	#############################################################################
1320		2171
1321	package CFClient::Widget;	2172	package CFClient::UI;
1322		2173
1323	$TOPLEVEL = new CFClient::Widget::Toplevel;	2174	$ROOT = new CFClient::UI::Root;
1324		2175
1325	1	2176	1
1326		2177

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