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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.67 by root, Tue Apr 11 14:36:59 2006 UTC vs.
Revision 1.120 by elmex, Sun Apr 16 17:43:17 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 $FOCUS;
…		…
26	sub feed_sdl_button_down_event {	24	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	25	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29		27
30	if (!$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->motion_x, $ev->motion_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 $GRAB;
…		…
58		56
59	sub feed_sdl_motion_event {	57	sub feed_sdl_motion_event {
60	my ($ev) = @_;	58	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	59	my ($x, $y) = ($ev->motion_x, $ev->motion_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 SDL::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,
		101	w => -1,
		102	h => -1,
82	@_	103	@_
83	}, $class	104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
84	}	113	}
85		114
86	sub move {	115	sub move {
87	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
88	$self->{x} = $x;	117	$self->{x} = int $x;
89	$self->{y} = $y;	118	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
91	}	120	}
92		121
93	sub needs_redraw {	122	sub needs_redraw {
94	0	123	0
…		…
97	sub size_request {	126	sub size_request {
98	require Carp;	127	require Carp;
99	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
100	}	129	}
101		130
102	sub size_allocate {	131	sub _size_allocate {
103	my ($self, $w, $h) = @_;	132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
104		138
105	$self->{w} = $w;	139	$self->{w} = $w;
106	$self->{h} = $h;	140	$self->{h} = $h;
107	}
108		141
109	# translate global koordinates to local coordinate system	142	1
110	sub translate {	143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
111	my ($self, $x, $y) = @_;	153	my ($self, $x, $y) = @_;
112		154
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
114	}	172	}
115		173
116	sub focus_in {	174	sub focus_in {
117	my ($self) = @_;	175	my ($self) = @_;
118		176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
119	my $focus = $FOCUS; $FOCUS = $self;	180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
120	$focus->update if $focus;	184	$focus->update if $focus;
121	$FOCUS->update;	185	$FOCUS->update;
122	}	186	}
123		187
124	sub focus_out {	188	sub focus_out {
125	my ($self) = @_;	189	my ($self) = @_;
126		190
127	return unless $FOCUS == $self;	191	return unless $FOCUS == $self;
128		192
129	my $focus = $FOCUS; undef $FOCUS;	193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
130	$focus->update if $focus; #?	197	$focus->update if $focus; #?
131	}	198	}
132		199
133	sub mouse_motion { }	200	sub mouse_motion { }
134	sub button_up { }	201	sub button_up { }
135	sub button_down { }
136	sub key_down { }	202	sub key_down { }
137	sub key_up { }	203	sub key_up { }
		204
		205	sub button_down {
		206	my ($self, $ev, $x, $y) = @_;
		207
		208	$self->focus_in;
		209	}
138		210
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		216
145	sub draw {	217	sub draw {
146	my ($self) = @_;	218	my ($self) = @_;
147		219
		220	return unless $self->{h} && $self->{w};
		221
148	glPushMatrix;	222	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	224	$self->_draw;
151	if ($self == $HOVER) {	225	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 0, 0, 1, 0.2;
153	glEnable GL_BLEND;	231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	233	glBegin GL_QUADS;
155	glVertex 0 , 0;	234	glVertex $x , $y;
156	glVertex $self->{w}, 0;	235	glVertex $x + $self->{w}, $y;
157	glVertex $self->{w}, $self->{h};	236	glVertex $x + $self->{w}, $y + $self->{h};
158	glVertex 0 , $self->{h};	237	glVertex $x , $y + $self->{h};
159	glEnd;	238	glEnd;
160	glDisable GL_BLEND;	239	glDisable GL_BLEND;
161	}	240	}
162	glPopMatrix;
163	}	241	}
164		242
165	sub _draw {	243	sub _draw {
166	my ($self) = @_;	244	my ($self) = @_;
167		245
168	warn "no draw defined for $self\n";	246	warn "no draw defined for $self\n";
169	}
170
171	sub bbox {
172	my ($self) = @_;
173	my ($w, $h) = $self->size_request;
174	(
175	$self->{x},
176	$self->{y},
177	$self->{x} = $w,
178	$self->{y} = $h
179	)
180	}	247	}
181		248
182	sub find_widget {	249	sub find_widget {
183	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
184		251
…		…
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		255
189	()	256	()
190	}	257	}
191		258
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	259	sub set_parent {
195	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
196		261
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
199	}
200
201	sub get_parent {
202	$_[0]->{parent}
203	}	263	}
204		264
205	sub update {	265	sub update {
206	my ($self) = @_;	266	my ($self) = @_;
207		267
208	$self->{parent}->update	268	$self->{parent}->update
209	if $self->{parent};	269	if $self->{parent};
210	}	270	}
211		271
		272	sub connect {
		273	my ($self, $signal, $cb) = @_;
		274
		275	push @{ $self->{cb}{$signal} }, $cb;
		276	}
		277
		278	sub emit {
		279	my ($self, $signal, @args) = @_;
		280
		281	$_->($self, @args)
		282	for @{$self->{cb}{$signal} || []};
		283	}
		284
212	sub DESTROY {	285	sub DESTROY {
213	my ($self) = @_;	286	my ($self) = @_;
214		287
215	#$self->deactivate;	288	#$self->deactivate;
216	}	289	}
217		290
218	#############################################################################	291	#############################################################################
219		292
		293	package CFClient::UI::DrawBG;
		294
		295	our @ISA = CFClient::UI::Base::;
		296
		297	use strict;
		298	use SDL::OpenGL;
		299
		300	sub new {
		301	my $class = shift;
		302
		303	# range [value, low, high, page]
		304
		305	$class->SUPER::new (
		306	bg => [0, 0, 0, 0.2],
		307	active_bg => [1, 1, 1, 0.5],
		308	@_
		309	)
		310	}
		311
		312	sub _draw {
		313	my ($self) = @_;
		314
		315	my ($w, $h) = @$self{qw(w h)};
		316
		317	glEnable GL_BLEND;
		318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		320
		321	glBegin GL_QUADS;
		322	glVertex 0 , 0;
		323	glVertex 0 , $h;
		324	glVertex $w, $h;
		325	glVertex $w, 0;
		326	glEnd;
		327
		328	glDisable GL_BLEND;
		329	}
		330
		331	#############################################################################
		332
220	package CFClient::Widget::Empty;	333	package CFClient::UI::Empty;
221		334
222	our @ISA = CFClient::Widget::;	335	our @ISA = CFClient::UI::Base::;
223		336
224	sub size_request {	337	sub size_request {
225	(0, 0)	338	(0, 0)
226	}	339	}
227		340
228	sub draw { }	341	sub draw { }
229		342
230	#############################################################################	343	#############################################################################
231		344
232	package CFClient::Widget::Container;	345	package CFClient::UI::Container;
233		346
234	our @ISA = CFClient::Widget::;	347	our @ISA = CFClient::UI::Base::;
235		348
236	sub new {	349	sub new {
237	my ($class, %arg) = @_;	350	my ($class, %arg) = @_;
238		351
239	my $children = delete $arg{children} || [];	352	my $children = delete $arg{children} || [];
…		…
243		356
244	$self	357	$self
245	}	358	}
246		359
247	sub add {	360	sub add {
248	my ($self, $chld, $expand) = @_;	361	my ($self, $child) = @_;
249		362
250	$chld->{expand} = $expand;
251	$chld->set_parent ($self);	363	$child->set_parent ($self);
		364
		365	use sort 'stable';
252		366
253	$self->{children} = [	367	$self->{children} = [
254	sort { $a->{z} <=> $b->{z} }	368	sort { $a->{z} <=> $b->{z} }
255	@{$self->{children}}, $chld	369	@{$self->{children}}, $child
256	];	370	];
257		371
258	$self->size_allocate ($self->{w}, $self->{h})	372	$self->{w} = $self->{h} = -1;
259	if $self->{w}; #TODO: check for "realised state"	373	$self->update;
260	}	374	}
261		375
262	sub remove {	376	sub remove {
263	my ($self, $widget) = @_;	377	my ($self, $widget) = @_;
264		378
265	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
266		380
267	$self->size_allocate ($self->{w}, $self->{h});	381	$self->size_allocate (0, 0, $self->{w}, $self->{h});
268	}	382	}
269		383
270	sub find_widget {	384	sub find_widget {
271	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
272		386
…		…
289	$_->draw for @{$self->{children}};	403	$_->draw for @{$self->{children}};
290	}	404	}
291		405
292	#############################################################################	406	#############################################################################
293		407
294	package CFClient::Widget::Bin;	408	package CFClient::UI::Bin;
295		409
296	our @ISA = CFClient::Widget::Container::;	410	our @ISA = CFClient::UI::Container::;
297		411
298	sub new {	412	sub new {
299	my ($class, %arg) = @_;	413	my ($class, %arg) = @_;
300		414
301	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
302		416
303	$class->SUPER::new (children => [$child], %arg)	417	$class->SUPER::new (children => [$child], %arg)
304	}	418	}
305		419
306	sub add {	420	sub add {
…		…
314	sub remove {	428	sub remove {
315	my ($self, $widget) = @_;	429	my ($self, $widget) = @_;
316		430
317	$self->SUPER::remove ($widget);	431	$self->SUPER::remove ($widget);
318		432
319	$self->{children} = [new CFClient::Widget::Empty]	433	$self->{children} = [new CFClient::UI::Empty]
320	unless @{$self->{children}};	434	unless @{$self->{children}};
321	}	435	}
322		436
323	sub child { $_[0]->{children}[0] }	437	sub child { $_[0]->{children}[0] }
324		438
325	sub size_request {	439	sub size_request {
326	$_[0]{children}[0]->size_request if $_[0]{children}[0];	440	$_[0]{children}[0]->size_request
327	}	441	}
328		442
329	sub size_allocate {	443	sub size_allocate {
330	my ($self, $w, $h) = @_;	444	my ($self, $x, $y, $w, $h) = @_;
331		445
332	$self->SUPER::size_allocate ($w, $h);	446	$self->_size_allocate ($x, $y, $w, $h) or return;
		447
333	$self->{children}[0]->size_allocate ($w, $h)	448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
334	if $self->{children}[0]
335	}	449	}
336		450
337	#############################################################################	451	#############################################################################
338		452
339	package CFClient::Widget::Window;	453	package CFClient::UI::Window;
340		454
341	our @ISA = CFClient::Widget::Bin::;	455	our @ISA = CFClient::UI::Bin::;
342		456
343	use SDL::OpenGL;	457	use SDL::OpenGL;
344		458
345	sub new {	459	sub new {
346	my ($class, %arg) = @_;	460	my ($class, %arg) = @_;
…		…
357	}	471	}
358		472
359	sub render_chld {	473	sub render_chld {
360	my ($self) = @_;	474	my ($self) = @_;
361		475
362	$self->{texture} =	476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
363	CFClient::Texture->new_from_opengl (	477	glClearColor 0, 0, 0, 1;
364	$self->{w}, $self->{h}, sub { $self->child->draw }	478	glClear GL_COLOR_BUFFER_BIT;
365	);	479	$self->child->draw;
		480	};
366	}	481	}
367		482
368	sub size_allocate {	483	sub size_allocate {
369	my ($self, $w, $h) = @_;	484	my ($self, $x, $y, $w, $h) = @_;
370		485
371	$self->{w} = $w;	486	$self->_size_allocate ($x, $y, $w, $h) or return;
372	$self->{h} = $h;
373		487
374	$self->child->size_allocate ($w, $h);	488	$self->child->size_allocate (0, 0, $w, $h);
375		489
376	$self->render_chld;	490	$self->render_chld;
377	}	491	}
378		492
379	sub _draw {	493	sub _draw {
…		…
383		497
384	my $tex = $self->{texture}	498	my $tex = $self->{texture}
385	or return;	499	or return;
386		500
387	glEnable GL_BLEND;	501	glEnable GL_BLEND;
		502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
388	glEnable GL_TEXTURE_2D;	503	glEnable GL_TEXTURE_2D;
389	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
390		505
391	$tex->draw_quad (0, 0, $w, $h);	506	$tex->draw_quad (0, 0, $w, $h);
392		507
…		…
394	glDisable GL_TEXTURE_2D;	509	glDisable GL_TEXTURE_2D;
395	}	510	}
396		511
397	#############################################################################	512	#############################################################################
398		513
399	package CFClient::Widget::Frame;	514	package CFClient::UI::Frame;
400		515
401	our @ISA = CFClient::Widget::Bin::;	516	our @ISA = CFClient::UI::Bin::;
402		517
403	use SDL::OpenGL;	518	use SDL::OpenGL;
404		519
405	sub size_request {	520	sub size_request {
406	my ($self) = @_;	521	my ($self) = @_;
…		…
411		526
412	map { $_ + 4 } $chld->size_request;	527	map { $_ + 4 } $chld->size_request;
413	}	528	}
414		529
415	sub size_allocate {	530	sub size_allocate {
416	my ($self, $w, $h) = @_;	531	my ($self, $x, $y, $w, $h) = @_;
417		532
418	$self->{w} = $w;	533	$self->_size_allocate ($x, $y, $w, $h) or return;
419	$self->{h} = $h;
420		534
421	$self->child->size_allocate ($w - 4, $h - 4);	535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
422	$self->child->move (2, 2);
423	}	536	}
424		537
425	sub _draw {	538	sub _draw {
426	my ($self) = @_;	539	my ($self) = @_;
427		540
…		…
440	$chld->draw;	553	$chld->draw;
441	}	554	}
442		555
443	#############################################################################	556	#############################################################################
444		557
445	package CFClient::Widget::FancyFrame;	558	package CFClient::UI::FancyFrame;
446		559
447	our @ISA = CFClient::Widget::Bin::;	560	our @ISA = CFClient::UI::Bin::;
448		561
449	use SDL::OpenGL;	562	use SDL::OpenGL;
450		563
451	my @tex =	564	my @tex =
452	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
453	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
454		567
		568	sub new {
		569	my $class = shift;
		570
		571	# TODO: user_x, user_y, overwrite moveto?
		572
		573	$class->SUPER::new (
		574	bg => [1, 1, 1, 1],
		575	border_bg => [1, 1, 1, 1],
		576	border => int $::FONTSIZE * 0.8,
		577	@_
		578	)
		579	}
		580
455	sub size_request {	581	sub size_request {
456	my ($self) = @_;	582	my ($self) = @_;
457		583
		584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		585
458	my ($w, $h) = $self->SUPER::size_request;	586	my ($w, $h) = $self->SUPER::size_request;
459		587
460	$h += $tex[1]->{height};	588	(
461	$h += $tex[4]->{height};	589	$w + $self->{border} * 2,
462	$w += $tex[2]->{width};	590	$h + $self->{border} * 2,
463	$w += $tex[3]->{width};	591	)
464
465	($w, $h)
466	}	592	}
467		593
468	sub size_allocate {	594	sub size_allocate {
469	my ($self, $w, $h) = @_;	595	my ($self, $x, $y, $w, $h) = @_;
470		596
471	$self->SUPER::size_allocate ($w, $h);	597	$self->_size_allocate ($x, $y, $w, $h) or return;
472		598
473	$h -= $tex[1]->{height};	599	$h -= List::Util::max 0, $self->{border} * 2;
474	$h -= $tex[4]->{height};	600	$w -= List::Util::max 0, $self->{border} * 2;
475	$w -= $tex[2]->{width};
476	$w -= $tex[3]->{width};
477		601
478	$h = $h < 0 ? 0 : $h;	602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
479	$w = $w < 0 ? 0 : $w;	603	}
480		604
481	my $child = $self->child;	605	sub button_down {
		606	my ($self, $ev, $x, $y) = @_;
482		607
483	$child->size_allocate ($w, $h);	608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
484	$child->move ($tex[3]->{width}, $tex[1]->{height});	609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		610
		611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		612	my ($bw, $bh) = ($self->{w}, $self->{h});
		613
		614	$self->{motion} = sub {
		615	my ($ev, $x, $y) = @_;
		616
		617	($x, $y) = ($ev->motion_x, $ev->motion_y);
		618
		619	$self->{user_w} = $bw + $x - $ox;
		620	$self->{user_h} = $bh + $y - $oy;
		621	$self->update;
		622	};
		623
		624	} elsif ($x >= 0 && $x < $self->{w}
		625	&& $y >= 0 && $y < $self->{border}) {
		626
		627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		628	my ($bx, $by) = ($self->{x}, $self->{y});
		629
		630	$self->{motion} = sub {
		631	my ($ev, $x, $y) = @_;
		632
		633	($x, $y) = ($ev->motion_x, $ev->motion_y);
		634
		635	$self->move ($bx + $x - $ox, $by + $y - $oy);
		636	$self->update;
		637	};
		638	}
		639	}
		640
		641	sub button_up {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	delete $self->{motion};
		645	}
		646
		647	sub mouse_motion {
		648	my ($self, $ev, $x, $y) = @_;
		649
		650	$self->{motion}->($ev, $x, $y) if $self->{motion};
485	}	651	}
486		652
487	sub _draw {	653	sub _draw {
488	my ($self) = @_;	654	my ($self) = @_;
489		655
490	my ($w, $h) = ($self->{w}, $self->{h});	656	my ($w, $h ) = ($self->{w}, $self->{h});
491	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
492		658
493	glEnable GL_BLEND;	659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
494	glEnable GL_TEXTURE_2D;	661	glEnable GL_TEXTURE_2D;
495	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
497		663
498	my $top = $tex[1];	664	glColor @{ $self->{border_bg} };
499	$top->draw_quad (0, 0, $w, $top->{height});	665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
500		666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
501	my $left = $tex[3];	667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
502	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
503
504	my $right = $tex[2];
505	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
506
507	my $bottom = $tex[4];
508	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
509		669
510	my $bg = $tex[0];	670	my $bg = $tex[0];
511	glBindTexture GL_TEXTURE_2D, $bg->{name};
512	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
513	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
514	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
515		671
		672	# TODO: repeat texture not scale
516	my $rep_x = $cw / $bg->{width};	673	my $rep_x = $cw / $bg->{w};
517	my $rep_y = $ch / $bg->{height};	674	my $rep_y = $ch / $bg->{h};
518		675
		676	glColor @{ $self->{bg} };
		677
		678	$bg->{s} = $rep_x;
		679	$bg->{t} = $rep_y;
		680	$bg->{wrap_mode} = 1;
519	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
520		682
		683	glDisable GL_TEXTURE_2D;
521	glDisable GL_BLEND;	684	glDisable GL_BLEND;
522	glDisable GL_TEXTURE_2D;
523		685
524	$self->child->draw;	686	$self->child->draw;
525
526	}	687	}
527		688
528	#############################################################################	689	#############################################################################
529		690
530	package CFClient::Widget::Table;	691	package CFClient::UI::Table;
531		692
532	our @ISA = CFClient::Widget::Bin::;	693	our @ISA = CFClient::UI::Base::;
		694
		695	use List::Util qw(max sum);
533		696
534	use SDL::OpenGL;	697	use SDL::OpenGL;
535		698
		699	sub new {
		700	my $class = shift;
		701
		702	$class->SUPER::new (
		703	col_expand => [],
		704	@_
		705	)
		706	}
		707
536	sub add {	708	sub add {
537	my ($self, $x, $y, $chld) = @_;	709	my ($self, $x, $y, $child) = @_;
538	my $old_chld = $self->{children}[$y][$x];
539		710
		711	$child->set_parent ($self);
540	$self->{children}[$y][$x] = $chld;	712	$self->{children}[$y][$x] = $child;
541	$chld->set_parent ($self);	713
		714	$self->{w} = $self->{h} = -1;
542	$self->update;	715	$self->update;
543	}	716	}
544		717
545	sub max_row_height {	718	# TODO: move to container class maybe? send childs a signal on removal?
		719	sub clear {
546	my ($self, $row) = @_;	720	my ($self) = @_;
547		721
548	my $hs = 0;	722	delete $self->{children};
549	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	723	$self->update;
		724	}
		725
		726	sub get_wh {
		727	my ($self) = @_;
		728
		729	my (@w, @h);
		730
		731	for my $y (0 .. $#{$self->{children}}) {
550	my $c = $self->{children}->[$row]->[$xi];	732	my $row = $self->{children}[$y]
551	if ($c) {	733	or next;
		734
		735	for my $x (0 .. $#$row) {
		736	my $widget = $row->[$x]
		737	or next;
552	my ($w, $h) = $c->size_request;	738	my ($w, $h) = $widget->size_request;
553	if ($hs < $h) { $hs = $h }	739
		740	$w[$x] = max $w[$x], $w;
		741	$h[$y] = max $h[$y], $h;
554	}	742	}
555	}	743	}
556	return $hs;
557	}
558		744
559	sub max_col_width {	745	(\@w, \@h)
		746	}
		747
		748	sub size_request {
560	my ($self, $col) = @_;	749	my ($self) = @_;
561		750
		751	my ($ws, $hs) = $self->get_wh;
		752
		753	(
		754	(sum @$ws),
		755	(sum @$hs),
		756	)
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $x, $y, $w, $h) = @_;
		761
		762	$self->_size_allocate ($x, $y, $w, $h) or return;
		763
		764	my ($ws, $hs) = $self->get_wh;
		765
		766	my $req_w = sum @$ws;
		767	my $req_h = sum @$hs;
		768
		769	# TODO: nicer code && do row_expand
		770	my @col_expand = @{$self->{col_expand}};
		771	@col_expand = (1) x @$ws unless @col_expand;
		772	my $col_expand = (sum @col_expand) || 1;
		773
		774	# linearly scale sizes
		775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		777
		778	CFClient::UI::harmonize $ws;
		779	CFClient::UI::harmonize $hs;
		780
		781	my $y;
		782
		783	for my $r (0 .. $#{$self->{children}}) {
		784	my $row = $self->{children}[$r]
		785	or next;
		786
562	my $ws = 0;	787	my $x = 0;
563	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	788	my $row_h = $hs->[$r];
564	my $c = ($self->{children}->[$yi] || [])->[$col];	789
565	if ($c) {	790	for my $c (0 .. $#$row) {
566	my ($w, $h) = $c->size_request;	791	my $col_w = $ws->[$c];
567	if ($ws < $w) { $ws = $w }	792
		793	if (my $widget = $row->[$c]) {
		794	$widget->size_allocate ($x, $y, $col_w, $row_h);
		795	}
		796
		797	$x += $col_w;
568	}	798	}
		799
		800	$y += $row_h;
569	}	801	}
570	return $ws;	802
571	}	803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	for (grep $_, @{$self->{children}}) {
		825	$_->draw for grep $_, @$_;
		826	}
		827	}
		828
		829	#############################################################################
		830
		831	package CFClient::UI::HBox;
		832
		833	# TODO: wrap into common Box base class
		834
		835	our @ISA = CFClient::UI::Container::;
572		836
573	sub size_request {	837	sub size_request {
574	my ($self) = @_;	838	my ($self) = @_;
575		839
		840	my @alloc = map [$_->size_request], @{$self->{children}};
		841
		842	(
		843	(List::Util::sum map $_->[0], @alloc),
		844	(List::Util::max map $_->[1], @alloc),
		845	)
		846	}
		847
		848	sub size_allocate {
		849	my ($self, $x, $y, $w, $h) = @_;
		850
		851	$self->_size_allocate ($x, $y, $w, $h);
		852
576	my ($hs, $ws) = (0, 0);	853	($h, $w) = ($w, $h);
577		854
578	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	855	my $children = $self->{children};
579	$hs += $self->max_row_height ($yi);
580	}
581		856
582	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	857	my @h = map +($_->size_request)[0], @$children;
583	my $wm = 0;	858
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	859	my $req_h = List::Util::sum @h;
585	$wm += $self->max_col_width ($xi)	860
		861	if ($req_h > $h) {
		862	# ah well, not enough space
		863	$_ *= $h / $req_h for @h;
		864	} else {
		865	my $exp = List::Util::sum map $_->{expand}, @$children;
		866	$exp ||= 1;
		867
		868	for (0 .. $#$children) {
		869	my $child = $children->[$_];
		870
		871	my $alloc_h = $h[$_];
		872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		873	$h[$_] = $alloc_h;
586	}	874	}
587	if ($ws < $wm) { $ws = $wm }
588	}	875	}
589		876
590	return ($ws, $hs);	877	CFClient::UI::harmonize \@h;
591	}
592
593	sub _draw {
594	my ($self) = @_;
595		878
596	my $y = 0;	879	my $y = 0;
597	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	880	for (0 .. $#$children) {
		881	my $child = $children->[$_];
598	my $x = 0;	882	my $h = $h[$_];
		883	$child->size_allocate ($y, 0, $h, $w);
599		884
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	885	$y += $h;
601
602	my $c = $self->{children}->[$yi]->[$xi];
603	if ($c) {
604	$c->move ($x, $y, 0); #TODO: Move to size_request
605	$c->draw if $c;
606	}
607
608	$x += $self->max_col_width ($xi);
609	}
610
611	$y += $self->max_row_height ($yi);
612	}	886	}
613	}	887	}
614		888
615	#############################################################################	889	#############################################################################
616		890
617	package CFClient::Widget::VBox;	891	package CFClient::UI::VBox;
618		892
		893	# TODO: wrap into common Box base class
		894
619	our @ISA = CFClient::Widget::Container::;	895	our @ISA = CFClient::UI::Container::;
620
621	use SDL::OpenGL;
622		896
623	sub size_request {	897	sub size_request {
624	my ($self) = @_;	898	my ($self) = @_;
625		899
626	my @alloc = map [$_->size_request], @{$self->{children}};	900	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
630	(List::Util::sum map $_->[1], @alloc),	904	(List::Util::sum map $_->[1], @alloc),
631	)	905	)
632	}	906	}
633		907
634	sub size_allocate {	908	sub size_allocate {
635	my ($self, $w, $h) = @_;	909	my ($self, $x, $y, $w, $h) = @_;
636		910
637	$self->w ($w);	911	$self->_size_allocate ($x, $y, $w, $h);
638	$self->h ($h);
639		912
640	my $exp;	913	my $children = $self->{children};
641	my @oth;	914
642	# find expand widget	915	my @h = map +($_->size_request)[1], @$children;
643	for (@{$self->{children}}) {	916
644	if ($_->{expand}) {	917	my $req_h = List::Util::sum @h;
		918
		919	if ($req_h > $h) {
		920	# ah well, not enough space
		921	$_ *= $h / $req_h for @h;
		922	} else {
		923	my $exp = List::Util::sum map $_->{expand}, @$children;
645	$exp = $_;	924	$exp ||= 1;
646	last;	925
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928
		929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
647	}	930	}
648	push @oth, $_;
649	}	931	}
650		932
651	my ($ow, $oh);	933	CFClient::UI::harmonize \@h;
652
653	# get sizes of other widgets
654	for (@oth) {
655	my ($w, $h) = $_->size_request;
656	$oh += $h;
657	if ($ow < $w) { $ow = $w }
658	}
659		934
660	my $y = 0;	935	my $y = 0;
661	for (@{$self->{children}}) {	936	for (0 .. $#$children) {
662	$_->move (0, $y);	937	my $child = $children->[$_];
663		938	my $h = $h[$_];
664	if ($_ == $exp) {
665	$_->size_allocate ($w, $h - $oh);
666	$y += $h - $oh;
667	} else {
668	my ($cw, $h) = $_->size_request;
669	$_->size_allocate ($w, $h);	939	$child->size_allocate (0, $y, $w, $h);
		940
670	$y += $h;	941	$y += $h;
671	}
672	}	942	}
673	}	943	}
674		944
675	#############################################################################	945	#############################################################################
676		946
677	package CFClient::Widget::Label;	947	package CFClient::UI::Label;
678		948
679	our @ISA = CFClient::Widget::;	949	our @ISA = CFClient::UI::Base::;
680		950
681	use SDL::OpenGL;	951	use SDL::OpenGL;
682		952
683	sub new {	953	sub new {
684	my ($class, %arg) = @_;	954	my ($class, %arg) = @_;
685		955
686	# TODO: color, and make height, xyz etc. optional
687	my $self = $class->SUPER::new (	956	my $self = $class->SUPER::new (
688	color => [1, 1, 1],	957	fg => [1, 1, 1],
689	height => $::FONTSIZE,	958	fontsize => $::FONTSIZE,
690	text => "",	959	text => "",
		960	align => -1,
		961	valign => -1,
		962	padding => 2,
691	layout => new CFClient::Layout,	963	layout => new CFClient::Layout,
692	%arg	964	%arg
693	);	965	);
694		966
695	$self->set_text ($self->{text});	967	$self->set_text ($self->{text});
696		968
697	$self	969	$self
698	}	970	}
699		971
		972	sub escape_text {
		973	local $_ = $_[1];
		974
		975	s/&/&amp;/g;
		976	s/>/&gt;/g;
		977	s/</&lt;/g;
		978
		979	$_[1]
		980	}
		981
700	sub set_text {	982	sub set_text {
701	my ($self, $text) = @_;	983	my ($self, $text) = @_;
702		984
703	$self->{text} = $text;	985	$self->{text} = $text;
704	$self->{layout}->set_markup ($text);	986	$self->{layout}->set_markup ($text);
705		987
706	delete $self->{texture};	988	delete $self->{texture};
		989	# $self->{w} = $self->{h} = -1;
		990	$self->update;
707	}	991	}
708		992
709	sub get_text {	993	sub get_text {
710	my ($self, $text) = @_;	994	my ($self, $text) = @_;
711		995
…		…
714		998
715	sub size_request {	999	sub size_request {
716	my ($self) = @_;	1000	my ($self) = @_;
717		1001
718	$self->{layout}->set_width;	1002	$self->{layout}->set_width;
719	$self->{layout}->set_height ($self->{height});	1003	$self->{layout}->set_height ($self->{fontsize});
720	$self->{layout}->size	1004	my ($w, $h) = $self->{layout}->size;
721	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1005
722	# (	1006	(
723	# $self->{texture}{width},	1007	$w + $self->{padding} * 2,
724	# $self->{texture}{height},	1008	$h + $self->{padding} * 2,
725	# )	1009	)
726	# } else {
727	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
728	#
729	# ($w, $h)
730	# }
731	}	1010	}
732		1011
733	sub size_allocate {	1012	sub size_allocate {
734	my ($self, $w, $h) = @_;	1013	my ($self, $x, $y, $w, $h) = @_;
735		1014
736	$self->SUPER::size_allocate ($w, $h);	1015	$self->_size_allocate ($x, $y, $w, $h) or return;
		1016
737	delete $self->{texture};	1017	delete $self->{texture};
		1018	}
		1019
		1020	sub update {
		1021	my ($self) = @_;
		1022
		1023	delete $self->{texture};
		1024	$self->SUPER::update;
738	}	1025	}
739		1026
740	sub _draw {	1027	sub _draw {
741	my ($self) = @_;	1028	my ($self) = @_;
742		1029
743	my $tex = $self->{texture} ||= do {	1030	my $tex = $self->{texture} ||= do {
744	$self->{layout}->set_width ($self->{w});	1031	$self->{layout}->set_width ($self->{w});
		1032	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
745	new_from_layout CFClient::Texture $self->{layout};	1033	new_from_layout CFClient::Texture $self->{layout}
746	};	1034	};
		1035
		1036	glEnable GL_BLEND;
		1037	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1038	glEnable GL_TEXTURE_2D;
		1039	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1040
		1041	glColor @{$self->{fg}};
		1042
		1043	my $x =
		1044	$self->{align} < 0 ? $self->{padding}
		1045	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1046	: ($self->{w} - $tex->{w}) * 0.5;
		1047
		1048	my $y =
		1049	$self->{valign} < 0 ? $self->{padding}
		1050	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1051	: ($self->{h} - $tex->{h}) * 0.5;
		1052
		1053	$tex->draw_quad (int $x, int $y);
		1054
		1055	glDisable GL_TEXTURE_2D;
		1056	glDisable GL_BLEND;
		1057	}
		1058
		1059	#############################################################################
		1060
		1061	package CFClient::UI::Entry;
		1062
		1063	our @ISA = CFClient::UI::Label::;
		1064
		1065	use SDL;
		1066	use SDL::OpenGL;
		1067
		1068	sub new {
		1069	my $class = shift;
		1070
		1071	$class->SUPER::new (
		1072	fg => [1, 1, 1],
		1073	bg => [0, 0, 0, 0.2],
		1074	active_bg => [1, 1, 1, 0.5],
		1075	active_fg => [0, 0, 0],
		1076	can_hover => 1,
		1077	can_focus => 1,
		1078	valign => 0,
		1079	@_
		1080	)
		1081	}
		1082
		1083	sub _set_text {
		1084	my ($self, $text) = @_;
		1085
		1086	my $old_text = $self->{text};
		1087
		1088	$self->{last_activity} = $::NOW;
		1089
		1090	$self->{text} = $text;
		1091	$self->{layout}->set_width ($self->{w});
		1092	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1093
		1094	$text =~ s/./*/g if $self->{hidden};
		1095
		1096	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1097
		1098	$text = substr $text, 0, $self->{cursor};
		1099	utf8::encode $text;
		1100
		1101	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1102
		1103	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1104	if $old_text ne $self->{text};
		1105	}
		1106
		1107	sub size_request {
		1108	my ($self) = @_;
		1109
		1110	my ($w, $h) = $self->SUPER::size_request;
		1111
		1112	($w + 1, $h) # add 1 for cursor
		1113	}
		1114
		1115	sub size_allocate {
		1116	my ($self, $x, $y, $w, $h) = @_;
		1117
		1118	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1119
		1120	$self->_set_text ($self->{text});
		1121	}
		1122
		1123	sub set_text {
		1124	my ($self, $text) = @_;
		1125
		1126	$self->{cursor} = length $text;
		1127	$self->_set_text ($text);
		1128	$self->update;
		1129	}
		1130
		1131	sub key_down {
		1132	my ($self, $ev) = @_;
		1133
		1134	my $mod = $ev->key_mod;
		1135	my $sym = $ev->key_sym;
		1136
		1137	my $uni = $ev->key_unicode;
		1138
		1139	my $text = $self->get_text;
		1140
		1141	if ($sym == SDLK_BACKSPACE) {
		1142	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1143	} elsif ($sym == SDLK_DELETE) {
		1144	substr $text, $self->{cursor}, 1, "";
		1145	} elsif ($sym == SDLK_LEFT) {
		1146	--$self->{cursor} if $self->{cursor};
		1147	} elsif ($sym == SDLK_RIGHT) {
		1148	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1149	} elsif ($sym == SDLK_HOME) {
		1150	$self->{cursor} = 0;
		1151	} elsif ($sym == SDLK_END) {
		1152	$self->{cursor} = length $text;
		1153	} elsif ($sym == SDLK_ESCAPE) {
		1154	$self->emit ('escape');
		1155	} elsif ($uni) {
		1156	substr $text, $self->{cursor}++, 0, chr $uni;
		1157	}
		1158
		1159	$self->_set_text ($text);
		1160	$self->update;
		1161	}
		1162
		1163	sub focus_in {
		1164	my ($self) = @_;
		1165
		1166	$self->{last_activity} = $::NOW;
		1167
		1168	$self->SUPER::focus_in;
		1169	}
		1170
		1171	sub button_down {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	$self->SUPER::button_down ($ev, $x, $y);
		1175
		1176	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1177
		1178	# byte-index to char-index
		1179	my $text = $self->{text};
		1180	utf8::encode $text;
		1181	$self->{cursor} = length substr $text, 0, $idx;
		1182
		1183	$self->_set_text ($self->{text});
		1184	$self->update;
		1185	}
		1186
		1187	sub mouse_motion {
		1188	my ($self, $ev, $x, $y) = @_;
		1189	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1190	}
		1191
		1192	sub _draw {
		1193	my ($self) = @_;
		1194
		1195	local $self->{fg} = $self->{fg};
		1196
		1197	if ($FOCUS == $self) {
		1198	glColor @{$self->{active_bg}};
		1199	$self->{fg} = $self->{active_fg};
		1200	} else {
		1201	glColor @{$self->{bg}};
		1202	}
		1203
		1204	glEnable GL_BLEND;
		1205	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1206	glBegin GL_QUADS;
		1207	glVertex 0 , 0;
		1208	glVertex 0 , $self->{h};
		1209	glVertex $self->{w}, $self->{h};
		1210	glVertex $self->{w}, 0;
		1211	glEnd;
		1212	glDisable GL_BLEND;
		1213
		1214	$self->SUPER::_draw;
		1215
		1216	#TODO: force update every cursor change :(
		1217	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1218	glColor @{$self->{fg}};
		1219	glBegin GL_LINES;
		1220	glVertex $self->{cur_x}, $self->{cur_y};
		1221	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1222	glEnd;
		1223	}
		1224	}
		1225
		1226	package CFClient::UI::LineEntry;
		1227
		1228	our @ISA = CFClient::UI::Entry::;
		1229
		1230	use SDL;
		1231	use SDL::OpenGL;
		1232
		1233	sub key_down {
		1234	my ($self, $ev) = @_;
		1235
		1236	my $sym = $ev->key_sym;
		1237
		1238	if ($sym == SDLK_RETURN) {
		1239	$self->emit (activate => $self->get_text);
		1240	$self->update;
		1241
		1242	} else {
		1243	$self->SUPER::key_down ($ev);
		1244	}
		1245
		1246	}
		1247
		1248	#############################################################################
		1249
		1250	package CFClient::UI::Button;
		1251
		1252	our @ISA = CFClient::UI::Label::;
		1253
		1254	use SDL;
		1255	use SDL::OpenGL;
		1256
		1257	my @tex =
		1258	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1259	qw(b1_button_active.png);
		1260
		1261	sub new {
		1262	my $class = shift;
		1263
		1264	$class->SUPER::new (
		1265	padding => 4,
		1266	fg => [1, 1, 1],
		1267	bg => [1, 1, 1, 0.2],
		1268	active_fg => [1, 1, 0],
		1269	can_hover => 1,
		1270	@_
		1271	)
		1272	}
		1273
		1274	sub button_up {
		1275	my ($self, $ev, $x, $y) = @_;
		1276
		1277	if ($x >= 0 && $x < $self->{w}
		1278	&& $y >= 0 && $y < $self->{h}) {
		1279	$self->emit ("activate");
		1280	}
		1281	}
		1282
		1283	sub _draw {
		1284	my ($self) = @_;
		1285
		1286	local $self->{fg} = $self->{fg};
		1287
		1288	if ($GRAB == $self) {
		1289	$self->{fg} = $self->{active_fg};
		1290	}
		1291
		1292	glEnable GL_BLEND;
		1293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1294	glEnable GL_TEXTURE_2D;
		1295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1296	glColor 0, 0, 0, 1;
		1297
		1298	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1299
		1300	glDisable GL_TEXTURE_2D;
		1301	glDisable GL_BLEND;
		1302
		1303	$self->SUPER::_draw;
		1304	}
		1305
		1306	#############################################################################
		1307
		1308	package CFClient::UI::CheckBox;
		1309
		1310	our @ISA = CFClient::UI::DrawBG::;
		1311
		1312	my @tex =
		1313	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1314	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1315
		1316	use SDL;
		1317	use SDL::OpenGL;
		1318
		1319	sub new {
		1320	my $class = shift;
		1321
		1322	$class->SUPER::new (
		1323	padding => 2,
		1324	fg => [1, 1, 1],
		1325	active_fg => [1, 1, 0],
		1326	state => 0,
		1327	can_hover => 1,
		1328	@_
		1329	)
		1330	}
		1331
		1332	sub size_request {
		1333	my ($self) = @_;
		1334
		1335	($self->{padding} * 2 + 6) x 2
		1336	}
		1337
		1338	sub size_allocate {
		1339	my ($self, $x, $y, $w, $h) = @_;
		1340
		1341	$self->_size_allocate ($x, $y, $w, $h);
		1342	}
		1343
		1344	sub button_down {
		1345	my ($self, $ev, $x, $y) = @_;
		1346
		1347	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1348	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1349	$self->{state} = !$self->{state};
		1350	$self->emit (changed => $self->{state});
		1351	}
		1352	}
		1353
		1354	sub _draw {
		1355	my ($self) = @_;
		1356
		1357	$self->SUPER::_draw;
		1358
		1359	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1360
		1361	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1362
		1363	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
747		1364
748	glEnable GL_BLEND;	1365	glEnable GL_BLEND;
749	glEnable GL_TEXTURE_2D;	1366	glEnable GL_TEXTURE_2D;
750	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1367	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1368
		1369	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1370
		1371	$tex->draw_quad (0, 0, $s, $s);
		1372
		1373	glDisable GL_TEXTURE_2D;
		1374	glDisable GL_BLEND;
		1375	}
		1376
		1377	#############################################################################
		1378
		1379	package CFClient::UI::Slider;
		1380
		1381	use strict;
		1382
		1383	use SDL::OpenGL;
		1384
		1385	our @ISA = CFClient::UI::DrawBG::;
		1386
		1387	my @tex =
		1388	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1389	qw(s1_slider.png s1_slider_bg.png);
		1390
		1391	sub new {
		1392	my $class = shift;
		1393
		1394	# range [value, low, high, page]
		1395
		1396	# TODO: 0-width page
		1397	# TODO: req_w/h are wrong with vertical
		1398	# TODO: calculations are off
		1399	my $self = $class->SUPER::new (
		1400	fg => [1, 1, 1],
		1401	active_fg => [0, 0, 0],
		1402	range => [0, 0, 100, 10],
		1403	req_w => 40,
		1404	req_h => 13,
		1405	vertical => 0,
		1406	can_hover => 1,
		1407	inner_pad => 5,
		1408	@_
		1409	);
		1410
		1411	$self
		1412	}
		1413
		1414	sub size_request {
		1415	my ($self) = @_;
		1416
		1417	my $w = $self->{req_w};
		1418	my $h = $self->{req_h};
		1419
		1420	$self->{vertical} ? ($h, $w) : ($w, $h)
		1421	}
		1422
		1423	sub button_down {
		1424	my ($self, $ev, $x, $y) = @_;
		1425
		1426	$self->SUPER::button_down ($ev, $x, $y);
		1427	$self->mouse_motion ($ev, $x, $y);
		1428	}
		1429
		1430	sub mouse_motion {
		1431	my ($self, $ev, $x, $y) = @_;
		1432
		1433	if ($GRAB == $self) {
		1434	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1435
		1436	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1437
		1438	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1439	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1440
		1441	$x -= $inner_pad_px; # substract the padding
		1442	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1443	$x = $lo if $x < $lo;
		1444	$x = $hi - $page if $x > $hi - $page;
		1445	$self->{range}[0] = $x;
		1446
		1447	$self->emit (changed => $x);
		1448	$self->update;
		1449	}
		1450	}
		1451
		1452	# the inner_* stuff is for generating a padding for the slider handle,
		1453	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1454	# correct propably, but it does the job for now
		1455	sub _calc_inner_pad_px {
		1456	my ($self, $w) = @_;
		1457	($w / 100) * $self->{inner_pad} # % to pixels
		1458	}
		1459
		1460	sub _draw {
		1461	my ($self) = @_;
		1462
		1463	$self->SUPER::_draw ();
		1464
		1465	my ($w, $h) = @$self{qw(w h)};
		1466
		1467	if ($self->{vertical}) {
		1468	# draw a vertical slider like a rotated horizontal slider
		1469
		1470	glRotate 90, 0, 0, 1;
		1471	glTranslate 0, -$self->{w}, 0;
		1472
		1473	($w, $h) = ($h, $w);
		1474	}
		1475
		1476	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1477	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1478
		1479	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1480
		1481	$hi = $value + 1 if $lo == $hi;
		1482
		1483	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1484	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1485
		1486	$page = int $page * $inner_w / ($hi - $lo);
		1487	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1488
		1489	$w -= $page;
		1490	$page &= ~1;
		1491	glTranslate $page * 0.5, 0, 0;
		1492	$page ||= 2;
		1493
		1494	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1495	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1496
		1497	glEnable GL_BLEND;
		1498	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1499	glEnable GL_TEXTURE_2D;
751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1500	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752		1501
753	glColor @{$self->{color}};	1502	# draw background
754
755	$tex->draw_quad (0, 0);	1503	$tex[1]->draw_quad (0, 0, $w, $h);
		1504
		1505	# draw handle
		1506	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
756		1507
757	glDisable GL_BLEND;	1508	glDisable GL_BLEND;
758	glDisable GL_TEXTURE_2D;	1509	glDisable GL_TEXTURE_2D;
759	}	1510	}
760		1511
761	#############################################################################	1512	#############################################################################
762		1513
		1514	package CFClient::UI::TextView;
		1515
		1516	our @ISA = CFClient::UI::HBox::;
		1517
		1518	use SDL::OpenGL;
		1519
		1520	sub new {
		1521	my $class = shift;
		1522
		1523	my $self = $class->SUPER::new (
		1524	req_w => $::WIDTH / 6,
		1525	req_h => $::HEIGHT / 6,
		1526	fontsize => $::FONTSIZE,
		1527	@_,
		1528
		1529	layout => (new CFClient::Layout),
		1530	par => [],
		1531	height => 0,
		1532	children => [
		1533	(new CFClient::UI::Empty expand => 1),
		1534	(new CFClient::UI::Slider vertical => 1),
		1535	],
		1536	);
		1537
		1538	$self->{children}[1]->connect (changed => sub {
		1539	$self->update;
		1540	});
		1541
		1542	$self
		1543	}
		1544
		1545	sub set_fontsize {
		1546	my ($self, $fontsize) = @_;
		1547
		1548	$self->{fontsize} = $fontsize;
		1549	$self->reflow;
		1550	}
		1551
		1552	sub text_height {
		1553	my ($self, $text) = @_;
		1554
		1555	my $layout = $self->{layout};
		1556
		1557	$layout->set_height ($self->{fontsize});
		1558	$layout->set_width ($self->{w});
		1559	$layout->set_text ($text);
		1560
		1561	($layout->size)[1]
		1562	}
		1563
		1564	sub reflow {
		1565	my ($self) = @_;
		1566
		1567	$self->{need_reflow}++;
		1568	$self->update;
		1569	}
		1570
		1571	sub size_request {
		1572	my ($self) = @_;
		1573
		1574	($self->{req_w}, $self->{req_h})
		1575	}
		1576
		1577	sub size_allocate {
		1578	my ($self, $x, $y, $w, $h) = @_;
		1579
		1580	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1581
		1582	$self->{layout}->set_height ($self->{fontsize});
		1583	$self->{layout}->set_width ($self->{w});
		1584
		1585	$self->reflow;
		1586	}
		1587
		1588	sub add_paragraph {
		1589	my ($self, $color, $text) = @_;
		1590
		1591	#TODO: intelligently "reformat" paragraph
		1592
		1593	my $height = $self->text_height ($text);
		1594
		1595	$self->{height} += $height;
		1596
		1597	push @{$self->{par}}, [$height, $color, $text];
		1598
		1599	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1600	$self->{children}[1]->update;
		1601	}
		1602
		1603	sub update {
		1604	my ($self) = @_;
		1605
		1606	$self->SUPER::update;
		1607
		1608	return unless $self->{h} > 0;
		1609
		1610	delete $self->{texture};
		1611
		1612	$ROOT->on_refresh ($self, sub {
		1613	if (delete $self->{need_reflow}) {
		1614	my $height = 0;
		1615
		1616	$height += $_->[0] = $self->text_height ($_->[2])
		1617	for @{$self->{par}};
		1618
		1619	$self->{height} = $height;
		1620
		1621	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1622
		1623	delete $self->{texture};
		1624	}
		1625
		1626	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1627	glClearColor 0, 0, 0, 1;
		1628	glClear GL_COLOR_BUFFER_BIT;
		1629
		1630	glEnable GL_BLEND;
		1631	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1632	glEnable GL_TEXTURE_2D;
		1633	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1634
		1635	my $top = int $self->{children}[1]{range}[0];
		1636
		1637	my $y0 = $top;
		1638	my $y1 = $top + $self->{h};
		1639
		1640	my $y = 0;
		1641
		1642	my $layout = $self->{layout};
		1643
		1644	for my $par (@{$self->{par}}) {
		1645	my $h = $par->[0];
		1646
		1647	if ($y0 < $y + $h && $y < $y1) {
		1648	$layout->set_text ($par->[2]);
		1649
		1650	glColor @{ $par->[1] };
		1651	my ($W, $H) = $layout->size;
		1652	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1653	}
		1654
		1655	$y += $h;
		1656	}
		1657
		1658	glDisable GL_TEXTURE_2D;
		1659	glDisable GL_BLEND;
		1660	};
		1661	});
		1662	}
		1663
		1664	sub _draw {
		1665	my ($self) = @_;
		1666
		1667	if ($self->{texture}) {
		1668	glEnable GL_TEXTURE_2D;
		1669	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1670	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1671	glDisable GL_TEXTURE_2D;
		1672	}
		1673
		1674	$self->{children}[1]->draw;
		1675
		1676	}
		1677
		1678	#############################################################################
		1679
763	package CFClient::Widget::Entry;	1680	package CFClient::UI::MapWidget;
764		1681
765	our @ISA = CFClient::Widget::Label::;	1682	use strict;
		1683
		1684	use List::Util qw(min max);
766		1685
767	use SDL;	1686	use SDL;
768	use SDL::OpenGL;	1687	use SDL::OpenGL;
769		1688
		1689	our @ISA = CFClient::UI::Base::;
		1690
		1691	sub new {
		1692	my $class = shift;
		1693
		1694	$class->SUPER::new (
		1695	z => -1,
		1696	can_focus => 1,
		1697	list => (glGenLists 1),
		1698	@_
		1699	)
		1700	}
		1701
770	sub key_down {	1702	sub key_down {
771	my ($self, $ev) = @_;	1703	print "MAPKEYDOWN\n";
		1704	}
772		1705
773	my $mod = $ev->key_mod;	1706	sub key_up {
774	my $sym = $ev->key_sym;
775
776	my $uni = $ev->key_unicode;
777
778	my $text = $self->get_text;
779
780	if ($sym == SDLK_BACKSPACE) {
781	substr $text, -1, 1, '';
782	} elsif ($uni) {
783	$text .= chr $uni;
784	}
785
786	$self->set_text ($text);
787	}	1707	}
788		1708
789	sub button_down {	1709	sub button_down {
790	my ($self, $ev) = @_;	1710	my ($self, $ev, $x, $y) = @_;
791		1711
792	$self->focus_in;	1712	$self->focus_in;
		1713
		1714	if ($ev->button == 2) {
		1715	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1716	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1717
		1718	$self->{motion} = sub {
		1719	my ($ev, $x, $y) = @_;
		1720
		1721	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1722
		1723	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1724	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1725
		1726	$self->update;
		1727	};
		1728	}
		1729	}
		1730
		1731	sub button_up {
		1732	my ($self, $ev, $x, $y) = @_;
		1733
		1734	delete $self->{motion};
793	}	1735	}
794		1736
795	sub mouse_motion {	1737	sub mouse_motion {
796	my ($self, $ev, $x, $y) = @_;	1738	my ($self, $ev, $x, $y) = @_;
797	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
798	}
799		1739
800	sub _draw {	1740	$self->{motion}->($ev, $x, $y) if $self->{motion};
801	my ($self) = @_;
802
803	if ($FOCUS == $self) {
804	glColor 1, 1, 1;
805	} else {
806	glColor 0.7, 0.7, 0.7;
807	}
808
809	glBegin GL_QUADS;
810	glVertex 0 , 0;
811	glVertex 0 , $self->{h} - 1;
812	glVertex $self->{w} - 1, $self->{h} - 1;
813	glVertex $self->{w} - 1, 0;
814	glEnd;
815
816	$self->SUPER::_draw;
817	}
818
819	#############################################################################
820
821	package CFClient::Widget::MapWidget;
822
823	use strict;
824
825	use List::Util qw(min max);
826
827	use SDL;
828	use SDL::OpenGL;
829	use SDL::OpenGL::Constants;
830
831	our @ISA = CFClient::Widget::;
832
833	sub new {
834	my $class = shift;
835
836	$class->SUPER::new (
837	z => -1,
838	list => (glGenLists 1),
839	@_
840	)
841	}
842
843	sub key_down {
844	print "MAPKEYDOWN\n";
845	}
846
847	sub key_up {
848	}	1741	}
849		1742
850	sub size_request {	1743	sub size_request {
851	(	1744	(
852	1 + int $::WIDTH / 32,	1745	1 + 32 * int $::WIDTH / 32,
853	1 + int $::HEIGHT / 32,	1746	1 + 32 * int $::HEIGHT / 32,
854	)	1747	)
855	}	1748	}
856		1749
857	sub update {	1750	sub update {
858	my ($self) = @_;	1751	my ($self) = @_;
859		1752
860	$self->{need_update} = 1;	1753	$self->{need_update} = 1;
		1754	$self->SUPER::update;
861	}	1755	}
862		1756
863	sub _draw {	1757	sub draw {
864	my ($self) = @_;	1758	my ($self) = @_;
865		1759
866	if (delete $self->{need_update}) {	1760	if (delete $self->{need_update}) {
867	glNewList $self->{list}, GL_COMPILE;	1761	glNewList $self->{list}, GL_COMPILE;
868		1762
869	my $mx = $::CONN->{mapx};	1763	if ($::MAP) {
870	my $my = $::CONN->{mapy};
871
872	my $map = $::CONN->{map};
873
874	my ($xofs, $yofs);
875
876	my $sw = 1 + int $::WIDTH / 32;	1764	my $sw = int $::WIDTH / 32;
877	my $sh = 1 + int $::HEIGHT / 32;	1765	my $sh = int $::HEIGHT / 32;
878		1766
879	if ($::CONN->{mapw} > $sw) {	1767	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
880	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1768	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
881	} else {	1769
882	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1770	glTranslate $sx0 - 32, $sy0 - 32, 0;
		1771
		1772	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1773
		1774	if ($::CFG->{fow_enable}) {
		1775	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1776	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1777	glConvolutionFilter2D
		1778	GL_CONVOLUTION_2D,
		1779	GL_ALPHA,
		1780	3, 3,
		1781	GL_ALPHA, GL_FLOAT,
		1782	pack "f*",
		1783	0.1, 0.1, 0.1,
		1784	0.1, 0.2, 0.1,
		1785	0.1, 0.1, 0.1,
		1786	;
		1787	glEnable GL_CONVOLUTION_2D;
		1788	}
		1789
		1790	$self->{fow_texture} = new CFClient::Texture
		1791	w => $w,
		1792	h => $h,
		1793	data => $data,
		1794	internalformat => GL_ALPHA,
		1795	format => GL_ALPHA;
		1796
		1797	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1798
		1799	glEnable GL_BLEND;
		1800	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1801	glEnable GL_TEXTURE_2D;
		1802	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1803
		1804	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1805	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
		1806
		1807	glDisable GL_TEXTURE_2D;
		1808	glDisable GL_BLEND;
		1809	}
		1810
		1811	# HACK BEGIN
		1812	{
		1813	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1814	my ($w, $h) = (250, 250);
		1815
		1816	glEnable GL_BLEND;
		1817	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1818	glEnable GL_TEXTURE_2D;
		1819	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1820
		1821	$self->{mapmap_texture} =
		1822	new CFClient::Texture
		1823	w => $w,
		1824	h => $h,
		1825	data => $::MAP->mapmap ($w, $h),
		1826	type => GL_UNSIGNED_INT_8_8_8_8_REV;
		1827
		1828	$self->{mapmap_texture}->draw_quad (100, 100);
		1829
		1830	glDisable GL_TEXTURE_2D;
		1831	glDisable GL_BLEND;
		1832	}
		1833	# HACK END
883	}	1834	}
884		1835
885	if ($::CONN->{maph} > $sh) {
886	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
887	} else {
888	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
889	}
890
891	glEnable GL_TEXTURE_2D;
892	glEnable GL_BLEND;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894
895	my $sw4 = ($sw + 3) & ~3;
896	my $darkness = "\x00" x ($sw4 * $sh);
897
898	for my $x (0 .. $sw - 1) {
899	my $row = $map->[$x + $xofs];
900	for my $y (0 .. $sh - 1) {
901
902	my $cell = $row->[$y + $yofs]
903	or next;
904
905	my $dark = $cell->[0];
906	if ($dark < 0) {
907	substr $darkness, $y * $sw4 + $x, 1, chr 224;
908	} else {
909	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
910	}
911
912	for my $num (grep $_, @$cell[1,2,3]) {
913	my $tex = $::CONN->{face}[$num]{texture} || next;
914
915	my $w = $tex->{width};
916	my $h = $tex->{height};
917
918	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
919	}
920	}
921	}
922
923	# if (1) { # higher quality darkness
924	# $lighting =~ s/(.)/$1$1$1/gs;
925	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
926	#
927	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
928	#
929	# $lighting = $pb->get_pixels;
930	# $lighting =~ s/(.)../$1/gs;
931	# }
932
933	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
935
936	$darkness = new CFClient::Texture
937	width => $sw4,
938	height => $sh,
939	data => $darkness,
940	internalformat => GL_ALPHA,
941	format => GL_ALPHA;
942
943	glColor 0.45, 0.45, 0.45, 1;
944	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
945
946	glDisable GL_TEXTURE_2D;
947	glDisable GL_BLEND;
948
949	glEndList;	1836	glEndList;
950	}	1837	}
951		1838
		1839	glPushMatrix;
952	glCallList $self->{list};	1840	glCallList $self->{list};
		1841	glPopMatrix;
		1842
		1843	if ($FOCUS != $self) {
		1844	glColor 64/255, 64/255, 64/255;
		1845	glLogicOp GL_AND;
		1846	glEnable GL_COLOR_LOGIC_OP;
		1847	glBegin GL_QUADS;
		1848	glVertex 0, 0;
		1849	glVertex 0, $::HEIGHT;
		1850	glVertex $::WIDTH, $::HEIGHT;
		1851	glVertex $::WIDTH, 0;
		1852	glEnd;
		1853	glDisable GL_COLOR_LOGIC_OP;
		1854	}
953	}	1855	}
954		1856
955	my %DIR = (	1857	my %DIR = (
956	SDLK_KP8, [1, "north"],	1858	SDLK_KP8, [1, "north"],
957	SDLK_KP9, [2, "northeast"],	1859	SDLK_KP9, [2, "northeast"],
…		…
973		1875
974	my $mod = $ev->key_mod;	1876	my $mod = $ev->key_mod;
975	my $sym = $ev->key_sym;	1877	my $sym = $ev->key_sym;
976		1878
977	if ($sym == SDLK_KP5) {	1879	if ($sym == SDLK_KP5) {
978	$::CONN->send ("command stay fire");	1880	$::CONN->user_send ("command stay fire");
		1881	} elsif ($sym == SDLK_a) {
		1882	$::CONN->user_send ("command apply");
		1883	} elsif ($sym == SDLK_QUOTE) {
		1884	$self->emit ('activate_console');
		1885	} elsif ($sym == SDLK_SLASH) {
		1886	$self->emit ('activate_console' => '/');
979	} elsif (exists $DIR{$sym}) {	1887	} elsif (exists $DIR{$sym}) {
980	if ($mod & KMOD_SHIFT) {	1888	if ($mod & KMOD_SHIFT) {
981	$self->{shft}++;	1889	$self->{shft}++;
982	$::CONN->send ("command fire $DIR{$sym}[0]");	1890	$::CONN->user_send ("command fire $DIR{$sym}[0]");
983	} elsif ($mod & KMOD_CTRL) {	1891	} elsif ($mod & KMOD_CTRL) {
984	$self->{ctrl}++;	1892	$self->{ctrl}++;
985	$::CONN->send ("command run $DIR{$sym}[0]");	1893	$::CONN->user_send ("command run $DIR{$sym}[0]");
986	} else {	1894	} else {
987	$::CONN->send ("command $DIR{$sym}[1]");	1895	$::CONN->user_send ("command $DIR{$sym}[1]");
988	}	1896	}
989	}	1897	}
990	}	1898	}
991		1899
992	sub key_up {	1900	sub key_up {
…		…
994		1902
995	my $mod = $ev->key_mod;	1903	my $mod = $ev->key_mod;
996	my $sym = $ev->key_sym;	1904	my $sym = $ev->key_sym;
997		1905
998	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1906	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999	$::CONN->send ("command fire_stop");	1907	$::CONN->user_send ("command fire_stop");
1000	}	1908	}
1001	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1909	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002	$::CONN->send ("command run_stop");	1910	$::CONN->user_send ("command run_stop");
1003	}	1911	}
1004	}	1912	}
1005		1913
1006	#############################################################################	1914	#############################################################################
1007		1915
1008	package CFClient::Widget::Animator;	1916	package CFClient::UI::Animator;
1009		1917
1010	use SDL::OpenGL;	1918	use SDL::OpenGL;
1011		1919
1012	our @ISA = CFClient::Widget::Bin::;	1920	our @ISA = CFClient::UI::Bin::;
1013		1921
1014	sub moveto {	1922	sub moveto {
1015	my ($self, $x, $y) = @_;	1923	my ($self, $x, $y) = @_;
1016		1924
1017	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1925	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1045	glPopMatrix;	1953	glPopMatrix;
1046	}	1954	}
1047		1955
1048	#############################################################################	1956	#############################################################################
1049		1957
1050	package CFClient::Widget::Toplevel;	1958	package CFClient::UI::Flopper;
1051		1959
		1960	our @ISA = CFClient::UI::Button::;
		1961
		1962	sub new {
		1963	my $class = shift;
		1964
		1965	my $self = $class->SUPER::new (
		1966	state => 0,
		1967	connect_activate => \&toggle_flopper,
		1968	@_
		1969	);
		1970
		1971	if ($self->{state}) {
		1972	$self->{state} = 0;
		1973	$self->toggle_flopper;
		1974	}
		1975
		1976	$self
		1977	}
		1978
		1979	sub toggle_flopper {
		1980	my ($self) = @_;
		1981
		1982	# TODO: use animation
		1983	if ($self->{state} = !$self->{state}) {
		1984	$CFClient::UI::ROOT->add ($self->{other});
		1985	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1986	$self->emit ("open");
		1987	} else {
		1988	$CFClient::UI::ROOT->remove ($self->{other});
		1989	$self->emit ("close");
		1990	}
		1991
		1992	$self->emit (changed => $self->{state});
		1993	}
		1994
		1995	#############################################################################
		1996
		1997	package CFClient::UI::Root;
		1998
1052	our @ISA = CFClient::Widget::Container::;	1999	our @ISA = CFClient::UI::Container::;
		2000
		2001	use SDL::OpenGL;
1053		2002
1054	sub size_request {	2003	sub size_request {
1055	($::WIDTH, $::HEIGHT)	2004	($::WIDTH, $::HEIGHT)
1056	}	2005	}
1057		2006
1058	sub size_allocate {	2007	sub size_allocate {
1059	my ($self, $w, $h) = @_;	2008	my ($self, $x, $y, $w, $h) = @_;
1060		2009
1061	$self->SUPER::size_allocate ($w, $h);	2010	$self->_size_allocate ($x, $y, $w, $h);
1062		2011
1063	$_->size_allocate ($_->size_request)	2012	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1064	for @{$self->{children}};	2013	for @{$self->{children}};
1065	}	2014	}
1066		2015
1067	sub translate {	2016	sub _topleft {
1068	my ($self, $x, $y) = @_;	2017	my ($self, $x, $y) = @_;
1069		2018
1070	($x, $y)	2019	($x, $y)
1071	}	2020	}
1072		2021
1073	sub update {	2022	sub update {
1074	my ($self) = @_;	2023	my ($self) = @_;
1075		2024
1076	$self->size_allocate ($self->size_request);	2025	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1077	::refresh ();	2026	::refresh ();
1078	}	2027	}
1079		2028
1080	sub add {	2029	sub add {
1081	my ($self, $widget) = @_;	2030	my ($self, $widget) = @_;
1082		2031
1083	$self->SUPER::add ($widget);	2032	$self->SUPER::add ($widget);
1084		2033
1085	$widget->size_allocate ($widget->size_request);	2034	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2035	}
		2036
		2037	sub on_refresh {
		2038	my ($self, $id, $cb) = @_;
		2039
		2040	$self->{refresh_hook}{$id} = $cb;
1086	}	2041	}
1087		2042
1088	sub draw {	2043	sub draw {
1089	my ($self) = @_;	2044	my ($self) = @_;
1090		2045
		2046	while (my $rcb = delete $self->{refresh_hook}) {
		2047	$_->() for values %$rcb;
		2048	}
		2049
		2050	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2051	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2052	glClear GL_COLOR_BUFFER_BIT;
		2053
		2054	glMatrixMode GL_PROJECTION;
		2055	glLoadIdentity;
		2056	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2057	glMatrixMode GL_MODELVIEW;
		2058	glLoadIdentity;
		2059
1091	$self->_draw;	2060	$self->_draw;
1092	}	2061	}
1093		2062
1094	#############################################################################	2063	#############################################################################
1095		2064
1096	package CFClient::Widget;	2065	package CFClient::UI;
1097		2066
1098	$TOPLEVEL = new CFClient::Widget::Toplevel;	2067	$ROOT = new CFClient::UI::Root;
1099		2068
1100	1	2069	1
1101		2070

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