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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.70 by root, Tue Apr 11 17:33:43 2006 UTC vs.
Revision 1.143 by root, Thu Apr 20 21:28:51 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	$self->update;
91	}	137	}
92		138
93	sub needs_redraw {	139	sub needs_redraw {
94	0	140	0
95	}	141	}
…		…
97	sub size_request {	143	sub size_request {
98	require Carp;	144	require Carp;
99	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
100	}	146	}
101		147
		148	sub configure {
		149	my ($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	$x += ($w - $w2) * 0.5;
		158	$y += ($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	$self->update;
		175	}
		176	}
		177
102	sub size_allocate {	178	sub size_allocate {
103	my ($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	my ($w, $h) = $self->size_request;
		300
		301	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		302	$self->{req_w} = $w;
		303	$self->{req_h} = $h;
		304
		305	$self->{parent}->check_size
		306	if $self->{parent};
		307	}
212	}	308	}
213		309
214	sub update {	310	sub update {
215	my ($self) = @_;	311	my ($self) = @_;
216		312
217	$self->{parent}->update	313	$self->{parent}->update
218	if $self->{parent};	314	if $self->{parent};
219	}	315	}
220		316
		317	sub connect {
		318	my ($self, $signal, $cb) = @_;
		319
		320	push @{ $self->{signal_cb}{$signal} }, $cb;
		321	}
		322
		323	sub emit {
		324	my ($self, $signal, @args) = @_;
		325
		326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		327	$cb->($self, @args);
		328	}
		329	}
		330
221	sub DESTROY {	331	sub DESTROY {
222	my ($self) = @_;	332	my ($self) = @_;
223		333
224	#$self->deactivate;	334	#$self->deactivate;
225	}	335	}
226		336
227	#############################################################################	337	#############################################################################
228		338
229	package CFClient::Widget::DrawBG;	339	package CFClient::UI::DrawBG;
230		340
231	our @ISA = CFClient::Widget::;	341	our @ISA = CFClient::UI::Base::;
232		342
233	use strict;	343	use strict;
234	use SDL::OpenGL;	344	use CFClient::OpenGL;
235		345
236	sub new {	346	sub new {
237	my $class = shift;	347	my $class = shift;
238		348
239	# range [value, low, high, page]	349	# range [value, low, high, page]
240		350
241	$class->SUPER::new (	351	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	352	bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	353	active_bg => [1, 1, 1, 0.5],
244	@_	354	@_
245	)	355	)
246	}	356	}
247		357
248	sub _draw {	358	sub _draw {
249	my ($self) = @_;	359	my ($self) = @_;
250		360
251	my ($w, $h) = @$self{qw(w h)};	361	my ($w, $h) = @$self{qw(w h)};
252		362
		363	glEnable GL_BLEND;
		364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		366
254	glBegin GL_QUADS;	367	glBegin GL_QUADS;
255	glVertex 0 , 0;	368	glVertex 0 , 0;
256	glVertex 0 , $h;	369	glVertex 0 , $h;
257	glVertex $w, $h;	370	glVertex $w, $h;
258	glVertex $w, 0;	371	glVertex $w, 0;
259	glEnd;	372	glEnd;
260	}
261		373
262	#############################################################################	374	glDisable GL_BLEND;
		375	}
263		376
		377	#############################################################################
		378
264	package CFClient::Widget::Empty;	379	package CFClient::UI::Empty;
265		380
266	our @ISA = CFClient::Widget::;	381	our @ISA = CFClient::UI::Base::;
267		382
268	sub size_request {	383	sub size_request {
269	(0, 0)	384	(0, 0)
270	}	385	}
271		386
272	sub draw { }	387	sub draw { }
273		388
274	#############################################################################	389	#############################################################################
275		390
276	package CFClient::Widget::Container;	391	package CFClient::UI::Container;
277		392
278	our @ISA = CFClient::Widget::;	393	our @ISA = CFClient::UI::Base::;
279		394
280	sub new {	395	sub new {
281	my ($class, %arg) = @_;	396	my ($class, %arg) = @_;
282		397
283	my $children = delete $arg{children} || [];	398	my $children = delete $arg{children} || [];
…		…
287		402
288	$self	403	$self
289	}	404	}
290		405
291	sub add {	406	sub add {
292	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
293		408
294	$chld->{expand} = $expand;
295	$chld->set_parent ($self);	409	$child->set_parent ($self);
		410
		411	use sort 'stable';
296		412
297	$self->{children} = [	413	$self->{children} = [
298	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
299	@{$self->{children}}, $chld	415	@{$self->{children}}, $child
300	];	416	];
301		417
302	$self->size_allocate ($self->{w}, $self->{h})	418	$child->check_size;
303	if $self->{w}; #TODO: check for "realised state"
304	}	419	}
305		420
306	sub remove {	421	sub remove {
307	my ($self, $widget) = @_;	422	my ($self, $child) = @_;
308		423
		424	delete $child->{parent};
		425
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
310		427
311	$self->size_allocate ($self->{w}, $self->{h});	428	$self->check_size;
312	}	429	}
313		430
314	sub find_widget {	431	sub find_widget {
315	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
316		433
…		…
333	$_->draw for @{$self->{children}};	450	$_->draw for @{$self->{children}};
334	}	451	}
335		452
336	#############################################################################	453	#############################################################################
337		454
338	package CFClient::Widget::Bin;	455	package CFClient::UI::Bin;
339		456
340	our @ISA = CFClient::Widget::Container::;	457	our @ISA = CFClient::UI::Container::;
341		458
342	sub new {	459	sub new {
343	my ($class, %arg) = @_;	460	my ($class, %arg) = @_;
344		461
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
346		463
347	$class->SUPER::new (children => [$child], %arg)	464	$class->SUPER::new (children => [$child], %arg)
348	}	465	}
349		466
350	sub add {	467	sub add {
351	my ($self, $widget) = @_;	468	my ($self, $child) = @_;
352		469
353	$self->{children} = [];	470	$self->{children} = [];
354		471
355	$self->SUPER::add ($widget);	472	$self->SUPER::add ($child);
356	}	473	}
357		474
358	sub remove {	475	sub remove {
359	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
360		477
361	$self->SUPER::remove ($widget);	478	$self->SUPER::remove ($widget);
362		479
363	$self->{children} = [new CFClient::Widget::Empty]	480	$self->{children} = [new CFClient::UI::Empty]
364	unless @{$self->{children}};	481	unless @{$self->{children}};
365	}	482	}
366		483
367	sub child { $_[0]->{children}[0] }	484	sub child { $_[0]->{children}[0] }
368		485
…		…
371	}	488	}
372		489
373	sub size_allocate {	490	sub size_allocate {
374	my ($self, $w, $h) = @_;	491	my ($self, $w, $h) = @_;
375		492
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);	493	$self->{children}[0]->configure (0, 0, $w, $h);
380	}	494	}
381		495
382	#############################################################################	496	#############################################################################
383		497
384	package CFClient::Widget::Window;	498	package CFClient::UI::Window;
385		499
386	our @ISA = CFClient::Widget::Bin::;	500	our @ISA = CFClient::UI::Bin::;
387		501
388	use SDL::OpenGL;	502	use CFClient::OpenGL;
389		503
390	sub new {	504	sub new {
391	my ($class, %arg) = @_;	505	my ($class, %arg) = @_;
392		506
393	my $self = $class->SUPER::new (%arg);	507	my $self = $class->SUPER::new (%arg);
…		…
402	}	516	}
403		517
404	sub render_chld {	518	sub render_chld {
405	my ($self) = @_;	519	my ($self) = @_;
406		520
407	$self->{texture} =	521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
408	CFClient::Texture->new_from_opengl (	522	glClearColor 0, 0, 0, 1;
409	$self->{w}, $self->{h}, sub { $self->child->draw }	523	glClear GL_COLOR_BUFFER_BIT;
410	);	524	$self->child->draw;
		525	};
411	}	526	}
412		527
413	sub size_allocate {	528	sub size_allocate {
414	my ($self, $w, $h) = @_;	529	my ($self, $w, $h) = @_;
415		530
416	return unless $self->{w} != $w || $self->{h} != $h;	531	$self->child->configure (0, 0, $w, $h);
417
418	$self->{w} = $w;
419	$self->{h} = $h;
420
421	$self->child->size_allocate ($w, $h);
422		532
423	$self->render_chld;	533	$self->render_chld;
424	}	534	}
425		535
426	sub _draw {	536	sub _draw {
…		…
430		540
431	my $tex = $self->{texture}	541	my $tex = $self->{texture}
432	or return;	542	or return;
433		543
434	glEnable GL_BLEND;	544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
435	glEnable GL_TEXTURE_2D;	546	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437		548
438	$tex->draw_quad (0, 0, $w, $h);	549	$tex->draw_quad (0, 0, $w, $h);
439		550
…		…
441	glDisable GL_TEXTURE_2D;	552	glDisable GL_TEXTURE_2D;
442	}	553	}
443		554
444	#############################################################################	555	#############################################################################
445		556
		557	package CFClient::UI::ViewPort;
		558
		559	our @ISA = CFClient::UI::Window::;
		560
		561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
446	package CFClient::Widget::Frame;	581	package CFClient::UI::Frame;
447		582
448	our @ISA = CFClient::Widget::Bin::;	583	our @ISA = CFClient::UI::Bin::;
449		584
450	use SDL::OpenGL;	585	use CFClient::OpenGL;
451		586
452	sub size_request {	587	sub size_request {
453	my ($self) = @_;	588	my ($self) = @_;
454	my $chld = $self->child	589	my $chld = $self->child
455	or return (0, 0);	590	or return (0, 0);
…		…
458		593
459	map { $_ + 4 } $chld->size_request;	594	map { $_ + 4 } $chld->size_request;
460	}	595	}
461		596
462	sub size_allocate {	597	sub size_allocate {
463	my ($self, $w, $h) = @_;	598	my ($self, $x, $y, $w, $h) = @_;
464		599
465	return unless $self->{w} != $w || $self->{h} != $h;
466
467	$self->{w} = $w;
468	$self->{h} = $h;
469
470	$self->child->size_allocate ($w - 4, $h - 4);	600	$self->child->configure (2, 2, $w - 4, $h - 4);
471	$self->child->move (2, 2);
472	}	601	}
473		602
474	sub _draw {	603	sub _draw {
475	my ($self) = @_;	604	my ($self) = @_;
476		605
…		…
489	$chld->draw;	618	$chld->draw;
490	}	619	}
491		620
492	#############################################################################	621	#############################################################################
493		622
494	package CFClient::Widget::FancyFrame;	623	package CFClient::UI::FancyFrame;
495		624
496	our @ISA = CFClient::Widget::Bin::;	625	our @ISA = CFClient::UI::Bin::;
497		626
498	use SDL::OpenGL;	627	use CFClient::OpenGL;
499		628
500	my @tex =	629	my @tex =
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	631	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503		632
		633	sub new {
		634	my $class = shift;
		635
		636	# TODO: user_x, user_y, overwrite moveto?
		637
		638	my $self = $class->SUPER::new (
		639	bg => [1, 1, 1, 1],
		640	border_bg => [1, 1, 1, 1],
		641	border => 0.8,
		642	@_
		643	);
		644
		645	$self->{title} &&= new CFClient::UI::Label
		646	align => 0,
		647	valign => 1,
		648	text => $self->{title},
		649	fontsize => 1;
		650
		651	$self
		652	}
		653
		654	sub border {
		655	int $_[0]{border} * $::FONTSIZE
		656	}
		657
504	sub size_request {	658	sub size_request {
505	my ($self) = @_;	659	my ($self) = @_;
506		660
		661	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		662
507	my ($w, $h) = $self->SUPER::size_request;	663	my ($w, $h) = $self->SUPER::size_request;
508		664
509	$h += $tex[1]->{height};	665	(
510	$h += $tex[4]->{height};	666	$w + $self->border * 2,
511	$w += $tex[2]->{width};	667	$h + $self->border * 2,
512	$w += $tex[3]->{width};	668	)
513
514	($w, $h)
515	}	669	}
516		670
517	sub size_allocate {	671	sub size_allocate {
518	my ($self, $w, $h) = @_;	672	my ($self, $w, $h) = @_;
519		673
520	return unless $self->{w} != $w || $self->{h} != $h;	674	$h -= List::Util::max 0, $self->border * 2;
		675	$w -= List::Util::max 0, $self->border * 2;
521		676
522	$self->SUPER::size_allocate ($w, $h);	677	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		678	if $self->{title};
523		679
524	$h -= $tex[1]->{height};	680	$self->child->configure ($self->border, $self->border, $w, $h);
525	$h -= $tex[4]->{height};	681	}
526	$w -= $tex[2]->{width};
527	$w -= $tex[3]->{width};
528		682
529	$h = $h < 0 ? 0 : $h;	683	sub button_down {
530	$w = $w < 0 ? 0 : $w;	684	my ($self, $ev, $x, $y) = @_;
531		685
532	my $child = $self->child;	686	my $border = $self->border;
533		687
534	$child->size_allocate ($w, $h);	688	if ($x < $self->{w} && $x >= $self->{w} - $border
535	$child->move ($tex[3]->{width}, $tex[1]->{height});	689	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		690
		691	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		692	my ($bw, $bh) = ($self->{w}, $self->{h});
		693
		694	$self->{motion} = sub {
		695	my ($ev, $x, $y) = @_;
		696
		697	($x, $y) = ($ev->{x}, $ev->{y});
		698
		699	$self->{user_w} = $bw + $x - $ox;
		700	$self->{user_h} = $bh + $y - $oy;
		701	$self->check_size;
		702	};
		703
		704	} elsif ($x >= 0 && $x < $self->{w}
		705	&& $y >= 0 && $y < $border) {
		706
		707	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		708	my ($bx, $by) = ($self->{x}, $self->{y});
		709
		710	$self->{motion} = sub {
		711	my ($ev, $x, $y) = @_;
		712
		713	($x, $y) = ($ev->{x}, $ev->{y});
		714
		715	$self->move ($bx + $x - $ox, $by + $y - $oy);
		716	$self->update;
		717	};
		718	}
		719	}
		720
		721	sub button_up {
		722	my ($self, $ev, $x, $y) = @_;
		723
		724	delete $self->{motion};
		725	}
		726
		727	sub mouse_motion {
		728	my ($self, $ev, $x, $y) = @_;
		729
		730	$self->{motion}->($ev, $x, $y) if $self->{motion};
536	}	731	}
537		732
538	sub _draw {	733	sub _draw {
539	my ($self) = @_;	734	my ($self) = @_;
540		735
541	my ($w, $h) = ($self->{w}, $self->{h});	736	my ($w, $h ) = ($self->{w}, $self->{h});
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	737	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543		738
544	glEnable GL_BLEND;	739	glEnable GL_BLEND;
		740	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
545	glEnable GL_TEXTURE_2D;	741	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;	742	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
548		743
549	my $top = $tex[1];	744	my $border = $self->border;
		745
		746	glColor @{ $self->{border_bg} };
550	$top->draw_quad (0, 0, $w, $top->{height});	747	$tex[1]->draw_quad (0, 0, $w, $border);
551		748	$tex[3]->draw_quad (0, $border, $border, $ch);
552	my $left = $tex[3];	749	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	750	$tex[4]->draw_quad (0, $h - $border, $w, $border);
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		751
561	my $bg = $tex[0];	752	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		753
		754	# TODO: repeat texture not scale
567	my $rep_x = $cw / $bg->{width};	755	my $rep_x = $cw / $bg->{w};
568	my $rep_y = $ch / $bg->{height};	756	my $rep_y = $ch / $bg->{h};
569		757
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	758	glColor @{ $self->{bg} };
571		759
		760	$bg->{s} = $rep_x;
		761	$bg->{t} = $rep_y;
		762	$bg->{wrap_mode} = 1;
		763	$bg->draw_quad ($border, $border, $cw, $ch);
		764
		765	glDisable GL_TEXTURE_2D;
572	glDisable GL_BLEND;	766	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574		767
		768	$self->{title}->draw if $self->{title};
575	$self->child->draw;	769	$self->child->draw;
576
577	}	770	}
578		771
579	#############################################################################	772	#############################################################################
580		773
581	package CFClient::Widget::Table;	774	package CFClient::UI::Table;
582		775
583	our @ISA = CFClient::Widget::Bin::;	776	our @ISA = CFClient::UI::Base::;
584		777
585	use SDL::OpenGL;	778	use List::Util qw(max sum);
		779
		780	use CFClient::OpenGL;
		781
		782	sub new {
		783	my $class = shift;
		784
		785	$class->SUPER::new (
		786	col_expand => [],
		787	@_
		788	)
		789	}
586		790
587	sub add {	791	sub add {
588	my ($self, $x, $y, $chld) = @_;	792	my ($self, $x, $y, $child) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590		793
		794	$child->set_parent ($self);
591	$self->{children}[$y][$x] = $chld;	795	$self->{children}[$y][$x] = $child;
592	$chld->set_parent ($self);	796
		797	$child->check_size;
		798	}
		799
		800	# TODO: move to container class maybe? send childs a signal on removal?
		801	sub clear {
		802	my ($self) = @_;
		803
		804	delete $self->{children};
593	$self->update;	805	$self->update;
594	}	806	}
595		807
596	sub max_row_height {	808	sub get_wh {
597	my ($self, $row) = @_;	809	my ($self) = @_;
598		810
599	my $hs = 0;	811	my (@w, @h);
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	812
		813	for my $y (0 .. $#{$self->{children}}) {
601	my $c = $self->{children}->[$row]->[$xi];	814	my $row = $self->{children}[$y]
602	if ($c) {	815	or next;
		816
		817	for my $x (0 .. $#$row) {
		818	my $widget = $row->[$x]
		819	or next;
603	my ($w, $h) = $c->size_request;	820	my ($w, $h) = $widget->size_request;
604	if ($hs < $h) { $hs = $h }	821
		822	$w[$x] = max $w[$x], $w;
		823	$h[$y] = max $h[$y], $h;
605	}	824	}
606	}	825	}
607	return $hs;
608	}
609		826
610	sub max_col_width {	827	(\@w, \@h)
		828	}
		829
		830	sub size_request {
611	my ($self, $col) = @_;	831	my ($self) = @_;
612		832
		833	my ($ws, $hs) = $self->get_wh;
		834
		835	(
		836	(sum @$ws),
		837	(sum @$hs),
		838	)
		839	}
		840
		841	sub size_allocate {
		842	my ($self, $w, $h) = @_;
		843
		844	my ($ws, $hs) = $self->get_wh;
		845
		846	my $req_w = sum @$ws;
		847	my $req_h = sum @$hs;
		848
		849	# TODO: nicer code && do row_expand
		850	my @col_expand = @{$self->{col_expand}};
		851	@col_expand = (1) x @$ws unless @col_expand;
		852	my $col_expand = (sum @col_expand) || 1;
		853
		854	# linearly scale sizes
		855	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		856	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		857
		858	CFClient::UI::harmonize $ws;
		859	CFClient::UI::harmonize $hs;
		860
		861	my $y;
		862
		863	for my $r (0 .. $#{$self->{children}}) {
		864	my $row = $self->{children}[$r]
		865	or next;
		866
613	my $ws = 0;	867	my $x = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	868	my $row_h = $hs->[$r];
615	my $c = ($self->{children}->[$yi] || [])->[$col];	869
616	if ($c) {	870	for my $c (0 .. $#$row) {
617	my ($w, $h) = $c->size_request;	871	my $col_w = $ws->[$c];
618	if ($ws < $w) { $ws = $w }	872
		873	if (my $widget = $row->[$c]) {
		874	$widget->configure ($x, $y, $col_w, $row_h);
		875	}
		876
		877	$x += $col_w;
619	}	878	}
		879
		880	$y += $row_h;
620	}	881	}
621	return $ws;	882
622	}	883	}
		884
		885	sub find_widget {
		886	my ($self, $x, $y) = @_;
		887
		888	$x -= $self->{x};
		889	$y -= $self->{y};
		890
		891	my $res;
		892
		893	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		894	$res = $_->find_widget ($x, $y)
		895	and return $res;
		896	}
		897
		898	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		899	}
		900
		901	sub _draw {
		902	my ($self) = @_;
		903
		904	for (grep $_, @{$self->{children}}) {
		905	$_->draw for grep $_, @$_;
		906	}
		907	}
		908
		909	#############################################################################
		910
		911	package CFClient::UI::HBox;
		912
		913	# TODO: wrap into common Box base class
		914
		915	our @ISA = CFClient::UI::Container::;
623		916
624	sub size_request {	917	sub size_request {
625	my ($self) = @_;	918	my ($self) = @_;
626		919
		920	my @alloc = map [$_->size_request], @{$self->{children}};
		921
		922	(
		923	(List::Util::sum map $_->[0], @alloc),
		924	(List::Util::max map $_->[1], @alloc),
		925	)
		926	}
		927
		928	sub size_allocate {
		929	my ($self, $w, $h) = @_;
		930
627	my ($hs, $ws) = (0, 0);	931	($h, $w) = ($w, $h);
628		932
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	933	my $children = $self->{children};
630	$hs += $self->max_row_height ($yi);
631	}
632		934
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	935	my @h = map +($_->size_request)[0], @$children;
634	my $wm = 0;	936
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	937	my $req_h = List::Util::sum @h;
636	$wm += $self->max_col_width ($xi)	938
		939	if ($req_h > $h) {
		940	# ah well, not enough space
		941	$_ *= $h / $req_h for @h;
		942	} else {
		943	my $exp = List::Util::sum map $_->{expand}, @$children;
		944	$exp ||= 1;
		945
		946	for (0 .. $#$children) {
		947	my $child = $children->[$_];
		948
		949	my $alloc_h = $h[$_];
		950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		951	$h[$_] = $alloc_h;
637	}	952	}
638	if ($ws < $wm) { $ws = $wm }
639	}	953	}
640		954
641	return ($ws, $hs);	955	CFClient::UI::harmonize \@h;
642	}
643
644	sub _draw {
645	my ($self) = @_;
646		956
647	my $y = 0;	957	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
649	my $x = 0;	960	my $h = $h[$_];
		961	$child->configure ($y, 0, $h, $w);
650		962
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	963	$y += $h;
		964	}
652		965
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	}	966	1
664	}	967	}
665		968
666	#############################################################################	969	#############################################################################
667		970
668	package CFClient::Widget::VBox;	971	package CFClient::UI::VBox;
669		972
		973	# TODO: wrap into common Box base class
		974
670	our @ISA = CFClient::Widget::Container::;	975	our @ISA = CFClient::UI::Container::;
671
672	use SDL::OpenGL;
673		976
674	sub size_request {	977	sub size_request {
675	my ($self) = @_;	978	my ($self) = @_;
676		979
677	my @alloc = map [$_->size_request], @{$self->{children}};	980	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
683	}	986	}
684		987
685	sub size_allocate {	988	sub size_allocate {
686	my ($self, $w, $h) = @_;	989	my ($self, $w, $h) = @_;
687		990
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};	991	my $children = $self->{children};
696		992
697	my @h = map +($_->size_request)[1], @$children;	993	my @h = map +($_->size_request)[1], @$children;
698		994
699	my $req_h = List::Util::sum @h;	995	my $req_h = List::Util::sum @h;
700		996
701	if ($req_h > $h) {	997	if ($req_h > $h) {
702	# ah well, not enough space	998	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;	999	$_ *= $h / $req_h for @h;
704	} else {	1000	} else {
705	my @exp = grep $_->{expand}, @$children;	1001	my $exp = List::Util::sum map $_->{expand}, @$children;
706	@exp = @$children unless @exp;	1002	$exp ||= 1;
707		1003
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {	1004	for (0 .. $#$children) {
711	my $child = $children->[$_];	1005	my $child = $children->[$_];
712		1006
713	my $alloc_h = $h[$_];	1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}	1008	}
717	}	1009	}
		1010
		1011	CFClient::UI::harmonize \@h;
718		1012
719	my $y = 0;	1013	my $y = 0;
720	for (0 .. $#$children) {	1014	for (0 .. $#$children) {
721	my $child = $children->[$_];	1015	my $child = $children->[$_];
722	my $h = $h[$_];	1016	my $h = $h[$_];
723	$child->move (0, $y);	1017	$child->configure (0, $y, $w, $h);
724	$child->size_allocate ($w, $h);
725		1018
726	$y += $h;	1019	$y += $h;
727	}	1020	}
728	}
729		1021
730	#############################################################################	1022	1
		1023	}
731		1024
		1025	#############################################################################
		1026
732	package CFClient::Widget::Label;	1027	package CFClient::UI::Label;
733		1028
734	our @ISA = CFClient::Widget::;	1029	our @ISA = CFClient::UI::Base::;
735		1030
736	use SDL::OpenGL;	1031	use CFClient::OpenGL;
737		1032
738	sub new {	1033	sub new {
739	my ($class, %arg) = @_;	1034	my ($class, %arg) = @_;
740		1035
741	my $self = $class->SUPER::new (	1036	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],	1037	fg => [1, 1, 1],
743	height => $::FONTSIZE,	1038	fontsize => 1,
744	text => "",	1039	text => "",
		1040	align => -1,
		1041	valign => -1,
		1042	padding => 2,
745	layout => new CFClient::Layout,	1043	layout => new CFClient::Layout,
746	%arg	1044	%arg
747	);	1045	);
748		1046
749	$self->set_text ($self->{text});	1047	if (exists $self->{template}) {
		1048	my $layout = new CFClient::Layout;
		1049	$layout->set_text (delete $self->{template});
		1050	$self->{template} = $layout;
		1051	}
		1052
		1053	$self->set_text (delete $self->{text}) if exists $self->{text};
		1054	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
750		1055
751	$self	1056	$self
752	}	1057	}
753		1058
754	sub escape_text {	1059	sub escape_text {
…		…
762	}	1067	}
763		1068
764	sub set_text {	1069	sub set_text {
765	my ($self, $text) = @_;	1070	my ($self, $text) = @_;
766		1071
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);	1072	$self->{layout}->set_text ($text);
769		1073
770	delete $self->{texture};	1074	delete $self->{texture};
771	$self->update;	1075	$self->update;
772	}	1076	}
773		1077
774	sub get_text {	1078	sub set_markup {
775	my ($self, $text) = @_;	1079	my ($self, $markup) = @_;
776		1080
777	$self->{text}	1081	$self->{layout}->set_markup ($markup);
		1082
		1083	delete $self->{texture};
		1084	$self->update;
778	}	1085	}
779		1086
780	sub size_request {	1087	sub size_request {
781	my ($self) = @_;	1088	my ($self) = @_;
782		1089
783	$self->{layout}->set_width;	1090	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});	1091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1092
785	$self->{layout}->size	1093	my ($w, $h) = $self->{layout}->size;
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1094
787	# (	1095	if (exists $self->{template}) {
788	# $self->{texture}{width},	1096	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
789	# $self->{texture}{height},	1097
790	# )	1098	my ($w2, $h2) = $self->{template}->size;
791	# } else {	1099
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1100	$w = List::Util::max $w, $w2;
793	#	1101	$h = List::Util::max $h, $h2;
794	# ($w, $h)
795	# }	1102	}
		1103
		1104	(
		1105	$w + $self->{padding} * 2,
		1106	$h + $self->{padding} * 2,
		1107	)
796	}	1108	}
797		1109
798	sub size_allocate {	1110	sub size_allocate {
799	my ($self, $w, $h) = @_;	1111	my ($self, $w, $h) = @_;
800		1112
801	return unless $self->{w} != $w || $self->{h} != $h;
802
803	$self->SUPER::size_allocate ($w, $h);
804	delete $self->{texture};	1113	delete $self->{texture};
805	}
806
807	sub update {
808	my ($self) = @_;
809
810	delete $self->{texture};
811	$self->SUPER::update;
812	}	1114	}
813		1115
814	sub _draw {	1116	sub _draw {
815	my ($self) = @_;	1117	my ($self) = @_;
816		1118
817	my $tex = $self->{texture} ||= do {	1119	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});	1120	$self->{layout}->set_width ($self->{w});
		1121	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
819	new_from_layout CFClient::Texture $self->{layout};	1122	new_from_layout CFClient::Texture $self->{layout}
820	};	1123	};
821		1124
822	glEnable GL_BLEND;	1125	glEnable GL_BLEND;
		1126	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
823	glEnable GL_TEXTURE_2D;	1127	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1128	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
826		1129
827	glColor @{$self->{fg}};	1130	glColor @{$self->{fg}};
828		1131
829	$tex->draw_quad (0, 0);	1132	$self->{ox} = int (
		1133	$self->{align} < 0 ? $self->{padding}
		1134	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1135	: ($self->{w} - $tex->{w}) * 0.5
		1136	);
830		1137
		1138	$self->{oy} = int (
		1139	$self->{valign} < 0 ? $self->{padding}
		1140	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1141	: ($self->{h} - $tex->{h}) * 0.5
		1142	);
		1143
		1144	$tex->draw_quad ($self->{ox}, $self->{oy});
		1145
		1146	glDisable GL_TEXTURE_2D;
831	glDisable GL_BLEND;	1147	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}	1148	}
834		1149
835	#############################################################################	1150	#############################################################################
836		1151
837	package CFClient::Widget::Entry;	1152	package CFClient::UI::EntryBase;
838		1153
839	our @ISA = CFClient::Widget::Label::;	1154	our @ISA = CFClient::UI::Label::;
840		1155
841	use SDL;	1156	use CFClient::OpenGL;
842	use SDL::OpenGL;
843		1157
844	sub new {	1158	sub new {
845	my $class = shift;	1159	my $class = shift;
846		1160
847	$class->SUPER::new (	1161	$class->SUPER::new (
848	fg => [1, 1, 1],	1162	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],	1163	bg => [0, 0, 0, 0.2],
850	active_bg => [1, 1, 1],	1164	active_bg => [1, 1, 1, 0.5],
851	active_fg => [0, 0, 0],	1165	active_fg => [0, 0, 0],
		1166	can_hover => 1,
		1167	can_focus => 1,
		1168	valign => 0,
852	@_	1169	@_
853	)	1170	)
854	}	1171	}
855		1172
856	sub _set_text {	1173	sub _set_text {
857	my ($self, $text) = @_;	1174	my ($self, $text) = @_;
858		1175
		1176	delete $self->{cur_h};
		1177
		1178	return if $self->{text} eq $text;
		1179
		1180	delete $self->{texture};
		1181
859	$self->{last_activity} = $::NOW;	1182	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;	1183	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864		1184
865	$text = substr $text, 0, $self->{cursor};	1185	$text =~ s/./*/g if $self->{hidden};
866	utf8::encode $text;	1186	$self->{layout}->set_text ("$text ");
867		1187
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);	1188	$self->emit (changed => $self->{text});
		1189	}
		1190
		1191	sub get_text {
		1192	$_[0]{text}
869	}	1193	}
870		1194
871	sub size_request {	1195	sub size_request {
872	my ($self) = @_;	1196	my ($self) = @_;
873		1197
…		…
876	($w + 1, $h) # add 1 for cursor	1200	($w + 1, $h) # add 1 for cursor
877	}	1201	}
878		1202
879	sub size_allocate {	1203	sub size_allocate {
880	my ($self, $w, $h) = @_;	1204	my ($self, $w, $h) = @_;
881
882	return unless $self->{w} != $w || $self->{h} != $h;
883
884	$self->SUPER::size_allocate ($w, $h);
885		1205
886	$self->_set_text ($self->{text});	1206	$self->_set_text ($self->{text});
887	}	1207	}
888		1208
889	sub set_text {	1209	sub set_text {
…		…
895	}	1215	}
896		1216
897	sub key_down {	1217	sub key_down {
898	my ($self, $ev) = @_;	1218	my ($self, $ev) = @_;
899		1219
900	my $mod = $ev->key_mod;	1220	my $mod = $ev->{mod};
901	my $sym = $ev->key_sym;	1221	my $sym = $ev->{sym};
902
903	my $uni = $ev->key_unicode;	1222	my $uni = $ev->{unicode};
904		1223
905	my $text = $self->get_text;	1224	my $text = $self->get_text;
906		1225
907	if ($sym == SDLK_BACKSPACE) {	1226	if ($sym == 8) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1227	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {	1228	} elsif ($sym == 127) {
910	substr $text, $self->{cursor}, 1, "";	1229	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {	1230	} elsif ($sym == CFClient::SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};	1231	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {	1232	} elsif ($sym == CFClient::SDLK_RIGHT) {
914	++$self->{cursor} if $self->{cursor} < length $self->{text};	1233	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1234	} elsif ($sym == CFClient::SDLK_HOME) {
		1235	$self->{cursor} = 0;
		1236	} elsif ($sym == CFClient::SDLK_END) {
		1237	$self->{cursor} = length $text;
		1238	} elsif ($sym == 27) {
		1239	$self->emit ('escape');
915	} elsif ($uni) {	1240	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;	1241	substr $text, $self->{cursor}++, 0, chr $uni;
917	}	1242	}
918		1243
919	$self->_set_text ($text);	1244	$self->_set_text ($text);
…		…
934	$self->SUPER::button_down ($ev, $x, $y);	1259	$self->SUPER::button_down ($ev, $x, $y);
935		1260
936	my $idx = $self->{layout}->xy_to_index ($x, $y);	1261	my $idx = $self->{layout}->xy_to_index ($x, $y);
937		1262
938	# byte-index to char-index	1263	# byte-index to char-index
939	my $text = $self->{layout};	1264	my $text = $self->{text};
940	utf8::encode $text;	1265	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;	1266	$self->{cursor} = length substr $text, 0, $idx;
942		1267
943	$self->_set_text ($self->{text});	1268	$self->_set_text ($self->{text});
944	$self->update;	1269	$self->update;
…		…
959	$self->{fg} = $self->{active_fg};	1284	$self->{fg} = $self->{active_fg};
960	} else {	1285	} else {
961	glColor @{$self->{bg}};	1286	glColor @{$self->{bg}};
962	}	1287	}
963		1288
		1289	glEnable GL_BLEND;
		1290	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
964	glBegin GL_QUADS;	1291	glBegin GL_QUADS;
965	glVertex 0 , 0;	1292	glVertex 0 , 0;
966	glVertex 0 , $self->{h};	1293	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};	1294	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;	1295	glVertex $self->{w}, 0;
969	glEnd;	1296	glEnd;
		1297	glDisable GL_BLEND;
970		1298
971	$self->SUPER::_draw;	1299	$self->SUPER::_draw;
972		1300
973	#TODO: force update every cursor change :(	1301	#TODO: force update every cursor change :(
974	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1302	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1303
		1304	unless (exists $self->{cur_h}) {
		1305	my $text = substr $self->{text}, 0, $self->{cursor};
		1306	utf8::encode $text;
		1307
		1308	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1309	}
		1310
975	glColor @{$self->{fg}};	1311	glColor @{$self->{fg}};
976	glBegin GL_LINES;	1312	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1313	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1314	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
979	glEnd;	1315	glEnd;
980	}	1316	}
981	}	1317	}
982		1318
983	#############################################################################	1319	package CFClient::UI::Entry;
984		1320
985	package CFClient::Widget::Slider;	1321	our @ISA = CFClient::UI::EntryBase::;
986		1322
987	use strict;	1323	use CFClient::OpenGL;
988		1324
989	use SDL::OpenGL;	1325	sub key_down {
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;	1326	my ($self, $ev) = @_;
996		1327
997	my $w = 20;	1328	my $sym = $ev->{sym};
998	my $h = 10;
999		1329
1000	$self->{vertical} ? ($h, $w) : ($w, $h)	1330	if ($sym == 13) {
		1331	$self->emit (activate => $self->get_text);
		1332	$self->update;
		1333
		1334	} else {
		1335	$self->SUPER::key_down ($ev);
		1336	}
		1337
1001	}	1338	}
		1339
		1340	#############################################################################
		1341
		1342	package CFClient::UI::Button;
		1343
		1344	our @ISA = CFClient::UI::Label::;
		1345
		1346	use CFClient::OpenGL;
		1347
		1348	my @tex =
		1349	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1350	qw(b1_button_active.png);
1002		1351
1003	sub new {	1352	sub new {
1004	my $class = shift;	1353	my $class = shift;
1005		1354
		1355	$class->SUPER::new (
		1356	padding => 4,
		1357	fg => [1, 1, 1],
		1358	bg => [1, 1, 1, 0.2],
		1359	active_fg => [0, 0, 1],
		1360	can_hover => 1,
		1361	align => 0,
		1362	valign => 0,
		1363	@_
		1364	)
		1365	}
		1366
		1367	sub button_up {
		1368	my ($self, $ev, $x, $y) = @_;
		1369
		1370	if ($x >= 0 && $x < $self->{w}
		1371	&& $y >= 0 && $y < $self->{h}) {
		1372	$self->emit ("activate");
		1373	}
		1374	}
		1375
		1376	sub _draw {
		1377	my ($self) = @_;
		1378
		1379	local $self->{fg} = $self->{fg};
		1380
		1381	if ($GRAB == $self) {
		1382	$self->{fg} = $self->{active_fg};
		1383	}
		1384
		1385	glEnable GL_BLEND;
		1386	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1387	glEnable GL_TEXTURE_2D;
		1388	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1389	glColor 0, 0, 0, 1;
		1390
		1391	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1392
		1393	glDisable GL_TEXTURE_2D;
		1394	glDisable GL_BLEND;
		1395
		1396	$self->SUPER::_draw;
		1397	}
		1398
		1399	#############################################################################
		1400
		1401	package CFClient::UI::CheckBox;
		1402
		1403	our @ISA = CFClient::UI::DrawBG::;
		1404
		1405	my @tex =
		1406	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1407	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1408
		1409	use CFClient::OpenGL;
		1410
		1411	sub new {
		1412	my $class = shift;
		1413
		1414	$class->SUPER::new (
		1415	padding => 2,
		1416	fg => [1, 1, 1],
		1417	active_fg => [1, 1, 0],
		1418	state => 0,
		1419	can_hover => 1,
		1420	@_
		1421	)
		1422	}
		1423
		1424	sub size_request {
		1425	my ($self) = @_;
		1426
		1427	($self->{padding} * 2 + 6) x 2
		1428	}
		1429
		1430	sub button_down {
		1431	my ($self, $ev, $x, $y) = @_;
		1432
		1433	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1434	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1435	$self->{state} = !$self->{state};
		1436	$self->emit (changed => $self->{state});
		1437	}
		1438	}
		1439
		1440	sub _draw {
		1441	my ($self) = @_;
		1442
		1443	$self->SUPER::_draw;
		1444
		1445	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1446
		1447	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1448
		1449	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1450
		1451	glEnable GL_BLEND;
		1452	glEnable GL_TEXTURE_2D;
		1453	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1454
		1455	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1456
		1457	$tex->draw_quad (0, 0, $s, $s);
		1458
		1459	glDisable GL_TEXTURE_2D;
		1460	glDisable GL_BLEND;
		1461	}
		1462
		1463	#############################################################################
		1464
		1465	package CFClient::UI::VGauge;
		1466
		1467	our @ISA = CFClient::UI::Base::;
		1468
		1469	use CFClient::OpenGL;
		1470
		1471	my %tex = (
		1472	food => [
		1473	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1474	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1475	],
		1476	grace => [
		1477	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1478	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1479	],
		1480	hp => [
		1481	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1482	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1483	],
		1484	mana => [
		1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1486	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1487	],
		1488	);
		1489
		1490	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1491	sub new {
		1492	my $class = shift;
		1493
		1494	my $self = $class->SUPER::new (
		1495	type => 'food',
		1496	@_
		1497	);
		1498
		1499	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1500
		1501	$self
		1502	}
		1503
		1504	sub size_request {
		1505	my ($self) = @_;
		1506
		1507	#my $tex = $tex{$self->{type}}[0];
		1508	#@$tex{qw(w h)}
		1509	(0, 0)
		1510	}
		1511
		1512	sub set_max {
		1513	my ($self, $max) = @_;
		1514
		1515	$self->{max_val} = $max;
		1516	}
		1517
		1518	sub set_value {
		1519	my ($self, $val, $max) = @_;
		1520
		1521	$self->set_max ($max)
		1522	if defined $max;
		1523
		1524	$max = $self->{max_val};
		1525	$self->{val} = $val;
		1526
		1527	$self->update;
		1528	}
		1529
		1530	sub _draw {
		1531	my ($self) = @_;
		1532
		1533	my $tex = $tex{$self->{type}};
		1534
		1535	my ($w, $h) = ($self->{w}, $self->{h});
		1536
		1537	if ($self->{vertical}) {
		1538	glRotate 90, 0, 0, 1;
		1539	glTranslate 0, -$self->{w}, 0;
		1540
		1541	($w, $h) = ($h, $w);
		1542	}
		1543
		1544	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1545	$ycut = 1 if $self->{val} > $self->{max_val};
		1546
		1547	my $t1 = $tex->[0];
		1548	my $t2 = $tex->[1];
		1549
		1550	glEnable GL_BLEND;
		1551	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1552	glEnable GL_TEXTURE_2D;
		1553	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1554
		1555	my $h1 = $self->{h} - $ycut * $self->{h};
		1556	my $h2 = $ycut * $self->{h};
		1557
		1558	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1559	glBegin GL_QUADS;
		1560	glTexCoord 0 , 0; glVertex 0 , 0;
		1561	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1562	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1563	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1564	glEnd;
		1565
		1566	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1567	glBegin GL_QUADS;
		1568	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1569	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1570	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1571	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1572	glEnd;
		1573
		1574	glDisable GL_BLEND;
		1575	glDisable GL_TEXTURE_2D;
		1576	}
		1577
		1578	#############################################################################
		1579
		1580	package CFClient::UI::Gauge;
		1581
		1582	our @ISA = CFClient::UI::VBox::;
		1583
		1584	sub new {
		1585	my ($class, %arg) = shift;
		1586
		1587	my $self = $class->SUPER::new (
		1588	@_,
		1589	);
		1590
		1591	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1592	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1593	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1594
		1595	$self
		1596	}
		1597
		1598	sub set_value {
		1599	my ($self, $val, $max) = @_;
		1600
		1601	$self->set_max ($max)
		1602	if defined $max;
		1603
		1604	$self->{gauge}->set_value ($val, $max);
		1605	$self->{value}->set_text ($val);
		1606	}
		1607
		1608	sub set_max {
		1609	my ($self, $max) = @_;
		1610
		1611	$self->{gauge}->set_max ($max);
		1612	$self->{max}->set_text ($max);
		1613	}
		1614
		1615	#############################################################################
		1616
		1617	package CFClient::UI::Slider;
		1618
		1619	use strict;
		1620
		1621	use CFClient::OpenGL;
		1622
		1623	our @ISA = CFClient::UI::DrawBG::;
		1624
		1625	my @tex =
		1626	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1627	qw(s1_slider.png s1_slider_bg.png);
		1628
		1629	sub new {
		1630	my $class = shift;
		1631
1006	# range [value, low, high, page]	1632	# range [value, low, high, page]
1007		1633
		1634	# TODO: 0-width page
		1635	# TODO: req_w/h are wrong with vertical
		1636	# TODO: calculations are off
1008	$class->SUPER::new (	1637	my $self = $class->SUPER::new (
1009	fg => [1, 1, 1],	1638	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],	1639	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],	1640	range => [0, 0, 100, 10],
		1641	req_w => 20,
		1642	req_h => 20,
1012	vertical => 1,	1643	vertical => 0,
		1644	can_hover => 1,
		1645	inner_pad => 5,
1013	@_	1646	@_
1014	)	1647	);
		1648
		1649	$self
		1650	}
		1651
		1652	sub size_request {
		1653	my ($self) = @_;
		1654
		1655	my $w = $self->{req_w};
		1656	my $h = $self->{req_h};
		1657
		1658	$self->{vertical} ? ($h, $w) : ($w, $h)
1015	}	1659	}
1016		1660
1017	sub button_down {	1661	sub button_down {
1018	my ($self, $ev, $x, $y) = @_;	1662	my ($self, $ev, $x, $y) = @_;
1019		1663
…		…
1025	my ($self, $ev, $x, $y) = @_;	1669	my ($self, $ev, $x, $y) = @_;
1026		1670
1027	if ($GRAB == $self) {	1671	if ($GRAB == $self) {
1028	my ($value, $lo, $hi, $page) = @{$self->{range}};	1672	my ($value, $lo, $hi, $page) = @{$self->{range}};
1029		1673
		1674	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1675
		1676	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1677	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1678
		1679	$x -= $inner_pad_px; # substract the padding
1030	$x = $x * ($hi - $lo) / $self->{w} + $lo;	1680	$x = $x * ($hi - $lo) / $inner_w + $lo;
1031	$x = $lo if $x < $lo;	1681	$x = $lo if $x < $lo;
1032	$x = $hi - $page if $x > $hi - $page;	1682	$x = $hi - $page if $x > $hi - $page;
1033	$self->{range}[0] = $x;	1683	$self->{range}[0] = $x;
1034		1684
1035	$self->{changed}($x) if $self->{changed};	1685	$self->emit (changed => $x);
1036	$self->update;	1686	$self->update;
1037	}	1687	}
1038	}	1688	}
1039		1689
		1690	# the inner_* stuff is for generating a padding for the slider handle,
		1691	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1692	# correct propably, but it does the job for now
		1693	sub _calc_inner_pad_px {
		1694	my ($self, $w) = @_;
		1695	($w / 100) * $self->{inner_pad} # % to pixels
		1696	}
		1697
1040	sub _draw {	1698	sub _draw {
1041	my ($self) = @_;	1699	my ($self) = @_;
1042		1700
1043	$self->SUPER::_draw ();	1701	$self->SUPER::_draw ();
1044
1045	glPushMatrix;
1046		1702
1047	my ($w, $h) = @$self{qw(w h)};	1703	my ($w, $h) = @$self{qw(w h)};
1048		1704
1049	if ($self->{vertical}) {	1705	if ($self->{vertical}) {
1050	# draw a vertical slider like a rotated horizontal slider	1706	# draw a vertical slider like a rotated horizontal slider
1051		1707
1052	glTranslate 0, $self->{w};
1053	glRotate 90, 0, 0, 1;	1708	glRotate 90, 0, 0, 1;
		1709	glTranslate 0, -$self->{w}, 0;
1054		1710
1055	($w, $h) = ($h, $w);	1711	($w, $h) = ($h, $w);
1056	}	1712	}
1057		1713
1058	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1714	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1715	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060		1716
1061	my ($value, $lo, $hi, $page) = @{$self->{range}};	1717	my ($value, $lo, $hi, $page) = @{$self->{range}};
1062		1718
		1719	$hi = $value + 1 if $lo == $hi;
		1720
		1721	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1722	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1723
1063	$page = int $page * $w / ($hi - $lo);	1724	$page = int $page * $inner_w / ($hi - $lo);
1064	$value = int +($value - $lo) * $w / ($hi - $lo);	1725	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1065		1726
1066	$w -= $page;	1727	$w -= $page;
1067	$page &= ~1;	1728	$page &= ~1;
1068	glTranslate $page * 0.5, 0, 0;	1729	glTranslate $page * 0.5, 0, 0;
		1730	$page ||= 2;
1069		1731
1070	glColor @$fg;
1071	glBegin GL_LINES;
1072	glVertex 0, 0; glVertex 0, $h;
1073	glVertex $w - 1, 0; glVertex $w - 1, $h;
1074	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075	glEnd;
1076
1077	my $knob_a = $value - $page * 0.5;	1732	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1078	my $knob_b = $value + $page * 0.5;	1733	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1079		1734
1080	glBegin GL_QUADS;	1735	glEnable GL_BLEND;
1081	glColor @$fg;	1736	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1082	glVertex $knob_a, 0;	1737	glEnable GL_TEXTURE_2D;
1083	glVertex $knob_a, $h;	1738	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1084	glVertex $knob_b, $h;
1085	glVertex $knob_b, 0;
1086		1739
1087	if ($knob_a < $knob_b - 2) {	1740	# draw background
1088	glColor @$bg;	1741	$tex[1]->draw_quad (0, 0, $w, $h);
1089	glVertex $knob_a + 1, 1;
1090	glVertex $knob_a + 1, $h - 1;
1091	glVertex $knob_b - 1, $h - 1;
1092	glVertex $knob_b - 1, 1;
1093	}
1094	glEnd;
1095		1742
1096	glPopMatrix;	1743	# draw handle
1097	}	1744	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1098		1745
1099	#############################################################################	1746	glDisable GL_BLEND;
		1747	glDisable GL_TEXTURE_2D;
		1748	}
1100		1749
1101	package CFClient::Widget::MapWidget;	1750	#############################################################################
1102		1751
1103	use strict;	1752	package CFClient::UI::TextView;
1104		1753
1105	use List::Util qw(min max);
1106
1107	use SDL;
1108	use SDL::OpenGL;
1109	use SDL::OpenGL::Constants;
1110
1111	our @ISA = CFClient::Widget::;	1754	our @ISA = CFClient::UI::HBox::;
		1755
		1756	use CFClient::OpenGL;
1112		1757
1113	sub new {	1758	sub new {
1114	my $class = shift;	1759	my $class = shift;
1115		1760
1116	$class->SUPER::new (	1761	my $self = $class->SUPER::new (
1117	z => -1,	1762	fontsize => 1,
1118	list => (glGenLists 1),
1119	@_	1763	@_,
		1764
		1765	layout => (new CFClient::Layout),
		1766	par => [],
		1767	height => 0,
		1768	children => [
		1769	(new CFClient::UI::Empty expand => 1),
		1770	(new CFClient::UI::Slider vertical => 1),
		1771	],
1120	)	1772	);
1121	}
1122		1773
1123	sub key_down {	1774	$self->{children}[1]->connect (changed => sub {
1124	print "MAPKEYDOWN\n";	1775	$self->update;
1125	}	1776	});
1126		1777
1127	sub key_up {	1778	$self
1128	}	1779	}
1129		1780
1130	sub size_request {	1781	sub set_fontsize {
		1782	my ($self, $fontsize) = @_;
		1783
		1784	$self->{fontsize} = $fontsize;
		1785	$self->reflow;
		1786	}
		1787
		1788	sub text_height {
		1789	my ($self, $text) = @_;
		1790
		1791	my $layout = $self->{layout};
		1792
		1793	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1794	$layout->set_width ($self->{w});
		1795	$layout->set_text ($text);
1131	(	1796
1132	1 + int $::WIDTH / 32,	1797	($layout->size)[1]
1133	1 + int $::HEIGHT / 32,	1798	}
1134	)	1799
		1800	sub reflow {
		1801	my ($self) = @_;
		1802
		1803	$self->{need_reflow}++;
		1804	$self->update;
		1805	}
		1806
		1807	sub size_allocate {
		1808	my ($self, $w, $h) = @_;
		1809
		1810	$self->SUPER::size_allocate ($w, $h);
		1811
		1812	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1813	$self->{layout}->set_width ($self->{children}[0]{w});
		1814
		1815	$self->reflow;
		1816	}
		1817
		1818	sub add_paragraph {
		1819	my ($self, $color, $text) = @_;
		1820
		1821	#TODO: intelligently "reformat" paragraph
		1822
		1823	my $height = $self->text_height ($text);
		1824
		1825	$self->{height} += $height;
		1826
		1827	push @{$self->{par}}, [$height, $color, $text];
		1828
		1829	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1830	$self->{children}[1]->update;
1135	}	1831	}
1136		1832
1137	sub update {	1833	sub update {
1138	my ($self) = @_;	1834	my ($self) = @_;
1139		1835
1140	$self->{need_update} = 1;	1836	$self->SUPER::update;
		1837
		1838	return unless $self->{h} > 0;
		1839
		1840	delete $self->{texture};
		1841
		1842	$ROOT->on_refresh ($self, sub {
		1843	if (delete $self->{need_reflow}) {
		1844	my $height = 0;
		1845
		1846	$height += $_->[0] = $self->text_height ($_->[2])
		1847	for @{$self->{par}};
		1848
		1849	$self->{height} = $height;
		1850
		1851	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1852
		1853	delete $self->{texture};
		1854	}
		1855
		1856	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1857	glClearColor 0, 0, 0, 1;
		1858	glClear GL_COLOR_BUFFER_BIT;
		1859
		1860	glEnable GL_BLEND;
		1861	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1862	glEnable GL_TEXTURE_2D;
		1863	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1864
		1865	my $top = int $self->{children}[1]{range}[0];
		1866
		1867	my $y0 = $top;
		1868	my $y1 = $top + $self->{h};
		1869
		1870	my $y = 0;
		1871
		1872	my $layout = $self->{layout};
		1873
		1874	for my $par (@{$self->{par}}) {
		1875	my $h = $par->[0];
		1876
		1877	if ($y0 < $y + $h && $y < $y1) {
		1878	$layout->set_text ($par->[2]);
		1879
		1880	glColor @{ $par->[1] };
		1881	my ($W, $H) = $layout->size;
		1882	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1883	}
		1884
		1885	$y += $h;
		1886	}
		1887
		1888	glDisable GL_TEXTURE_2D;
		1889	glDisable GL_BLEND;
		1890	};
		1891	});
1141	}	1892	}
1142		1893
1143	sub _draw {	1894	sub _draw {
1144	my ($self) = @_;	1895	my ($self) = @_;
1145		1896
1146	if (delete $self->{need_update}) {	1897	if ($self->{texture}) {
1147	glNewList $self->{list}, GL_COMPILE;
1148
1149	my $mx = $::CONN->{mapx};
1150	my $my = $::CONN->{mapy};
1151
1152	my $map = $::CONN->{map};
1153
1154	my ($xofs, $yofs);
1155
1156	my $sw = 1 + int $::WIDTH / 32;
1157	my $sh = 1 + int $::HEIGHT / 32;
1158
1159	if ($::CONN->{mapw} > $sw) {
1160	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161	} else {
1162	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163	}
1164
1165	if ($::CONN->{maph} > $sh) {
1166	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167	} else {
1168	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169	}
1170
1171	glEnable GL_TEXTURE_2D;	1898	glEnable GL_TEXTURE_2D;
1172	glEnable GL_BLEND;
1173	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174		1900	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1175	my $sw4 = ($sw + 3) & ~3;
1176	my $darkness = "\x00" x ($sw4 * $sh);
1177
1178	for my $x (0 .. $sw - 1) {
1179	my $row = $map->[$x + $xofs];
1180	for my $y (0 .. $sh - 1) {
1181
1182	my $cell = $row->[$y + $yofs]
1183	or next;
1184
1185	my $dark = $cell->[0];
1186	if ($dark < 0) {
1187	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188	} else {
1189	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190	}
1191
1192	for my $num (grep $_, @$cell[1,2,3]) {
1193	my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195	my $w = $tex->{width};
1196	my $h = $tex->{height};
1197
1198	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199	}
1200	}
1201	}
1202
1203	# if (1) { # higher quality darkness
1204	# $lighting =~ s/(.)/$1$1$1/gs;
1205	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206	#
1207	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208	#
1209	# $lighting = $pb->get_pixels;
1210	# $lighting =~ s/(.)../$1/gs;
1211	# }
1212
1213	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216	$darkness = new CFClient::Texture
1217	width => $sw4,
1218	height => $sh,
1219	data => $darkness,
1220	internalformat => GL_ALPHA,
1221	format => GL_ALPHA;
1222
1223	glColor 0.45, 0.45, 0.45, 1;
1224	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226	glDisable GL_TEXTURE_2D;	1901	glDisable GL_TEXTURE_2D;
1227	glDisable GL_BLEND;
1228
1229	glEndList;
1230	}	1902	}
1231		1903
1232	glCallList $self->{list};	1904	$self->{children}[1]->draw;
1233	}
1234		1905
1235	my %DIR = (
1236	SDLK_KP8, [1, "north"],
1237	SDLK_KP9, [2, "northeast"],
1238	SDLK_KP6, [3, "east"],
1239	SDLK_KP3, [4, "southeast"],
1240	SDLK_KP2, [5, "south"],
1241	SDLK_KP1, [6, "southwest"],
1242	SDLK_KP4, [7, "west"],
1243	SDLK_KP7, [8, "northwest"],
1244
1245	SDLK_UP, [1, "north"],
1246	SDLK_RIGHT, [3, "east"],
1247	SDLK_DOWN, [5, "south"],
1248	SDLK_LEFT, [7, "west"],
1249	);
1250
1251	sub key_down {
1252	my ($self, $ev) = @_;
1253
1254	my $mod = $ev->key_mod;
1255	my $sym = $ev->key_sym;
1256
1257	if ($sym == SDLK_KP5) {
1258	$::CONN->send ("command stay fire");
1259	} elsif (exists $DIR{$sym}) {
1260	if ($mod & KMOD_SHIFT) {
1261	$self->{shft}++;
1262	$::CONN->send ("command fire $DIR{$sym}[0]");
1263	} elsif ($mod & KMOD_CTRL) {
1264	$self->{ctrl}++;
1265	$::CONN->send ("command run $DIR{$sym}[0]");
1266	} else {
1267	$::CONN->send ("command $DIR{$sym}[1]");
1268	}
1269	}
1270	}	1906	}
1271		1907
1272	sub key_up {
1273	my ($self, $ev) = @_;
1274
1275	my $mod = $ev->key_mod;
1276	my $sym = $ev->key_sym;
1277
1278	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279	$::CONN->send ("command fire_stop");
1280	}
1281	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282	$::CONN->send ("command run_stop");
1283	}
1284	}
1285
1286	#############################################################################	1908	#############################################################################
1287		1909
1288	package CFClient::Widget::Animator;	1910	package CFClient::UI::Animator;
1289		1911
1290	use SDL::OpenGL;	1912	use CFClient::OpenGL;
1291		1913
1292	our @ISA = CFClient::Widget::Bin::;	1914	our @ISA = CFClient::UI::Bin::;
1293		1915
1294	sub moveto {	1916	sub moveto {
1295	my ($self, $x, $y) = @_;	1917	my ($self, $x, $y) = @_;
1296		1918
1297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1919	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1325	glPopMatrix;	1947	glPopMatrix;
1326	}	1948	}
1327		1949
1328	#############################################################################	1950	#############################################################################
1329		1951
1330	package CFClient::Widget::Toplevel;	1952	package CFClient::UI::Flopper;
1331		1953
		1954	our @ISA = CFClient::UI::Button::;
		1955
		1956	sub new {
		1957	my $class = shift;
		1958
		1959	my $self = $class->SUPER::new (
		1960	state => 0,
		1961	connect_activate => \&toggle_flopper,
		1962	@_
		1963	);
		1964
		1965	if ($self->{state}) {
		1966	$self->{state} = 0;
		1967	$self->toggle_flopper;
		1968	}
		1969
		1970	$self
		1971	}
		1972
		1973	sub toggle_flopper {
		1974	my ($self) = @_;
		1975
		1976	# TODO: use animation
		1977	if ($self->{state} = !$self->{state}) {
		1978	$CFClient::UI::ROOT->add ($self->{other});
		1979	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1980	$self->emit ("open");
		1981	} else {
		1982	$CFClient::UI::ROOT->remove ($self->{other});
		1983	$self->emit ("close");
		1984	}
		1985
		1986	$self->emit (changed => $self->{state});
		1987	}
		1988
		1989	#############################################################################
		1990
		1991	package CFClient::UI::Root;
		1992
1332	our @ISA = CFClient::Widget::Container::;	1993	our @ISA = CFClient::UI::Container::;
		1994
		1995	use CFClient::OpenGL;
		1996
		1997	sub check_size {
		1998	my ($self) = @_;
		1999
		2000	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2001	}
1333		2002
1334	sub size_request {	2003	sub size_request {
1335	($::WIDTH, $::HEIGHT)	2004	($::WIDTH, $::HEIGHT)
1336	}	2005	}
1337		2006
1338	sub size_allocate {	2007	sub configure {
1339	my ($self, $w, $h) = @_;	2008	my ($self, $x, $y, $w, $h) = @_;
1340		2009
1341	$self->SUPER::size_allocate ($w, $h);	2010	$self->SUPER::configure ($x, $y, $w, $h);
1342		2011
1343	$_->size_allocate ($_->size_request)	2012	$_->configure ($_->{x}, $_->{y}, $_->size_request)
1344	for @{$self->{children}};	2013	for @{$self->{children}};
1345	}	2014	}
1346		2015
1347	sub translate {	2016	sub _topleft {
1348	my ($self, $x, $y) = @_;	2017	my ($self, $x, $y) = @_;
1349		2018
1350	($x, $y)	2019	($x, $y)
1351	}	2020	}
1352		2021
1353	sub update {	2022	sub update {
1354	my ($self) = @_;	2023	my ($self) = @_;
1355		2024
1356	$self->size_allocate ($self->size_request);	2025	$self->check_size;
1357	::refresh ();	2026	::refresh ();
1358	}	2027	}
1359		2028
1360	sub add {	2029	sub add {
1361	my ($self, $widget) = @_;	2030	my ($self, $child) = @_;
1362		2031
1363	$self->SUPER::add ($widget);	2032	$self->SUPER::add ($child);
		2033	}
1364		2034
1365	$widget->size_allocate ($widget->size_request);	2035	sub on_refresh {
		2036	my ($self, $id, $cb) = @_;
		2037
		2038	$self->{refresh_hook}{$id} = $cb;
1366	}	2039	}
1367		2040
1368	sub draw {	2041	sub draw {
1369	my ($self) = @_;	2042	my ($self) = @_;
1370		2043
		2044	while (my $rcb = delete $self->{refresh_hook}) {
		2045	$_->() for values %$rcb;
		2046	}
		2047
		2048	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2049	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2050	glClear GL_COLOR_BUFFER_BIT;
		2051
		2052	glMatrixMode GL_PROJECTION;
		2053	glLoadIdentity;
		2054	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2055	glMatrixMode GL_MODELVIEW;
		2056	glLoadIdentity;
		2057
1371	$self->_draw;	2058	$self->_draw;
1372	}	2059	}
1373		2060
1374	#############################################################################	2061	#############################################################################
1375		2062
1376	package CFClient::Widget;	2063	package CFClient::UI;
1377		2064
1378	$TOPLEVEL = new CFClient::Widget::Toplevel;	2065	$ROOT = new CFClient::UI::Root;
1379		2066
1380	1	2067	1
1381		2068

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