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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.111 by root, Sat Apr 15 02:10:22 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $TOPLEVEL;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $TOPLEVEL->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
		71	}
		72
		73	#############################################################################
		74
		75	package CFClient::UI::Base;
		76
		77	use strict;
6		78
7	use SDL::OpenGL;	79	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11
12	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
14	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
15	sub feed_sdl_button_down_event { }
16	sub feed_sdl_button_up_event { }
17		80
18	sub new {	81	sub new {
19	my $class = shift;	82	my $class = shift;
20		83
21	bless { @_ }, $class	84	my $self = bless {
		85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
		92
		93	for (keys %$self) {
		94	if (/^connect_(.*)$/) {
		95	$self->connect ($1 => delete $self->{$_});
		96	}
		97	}
		98
		99	$self
22	}	100	}
23		101
24	sub move {	102	sub move {
25	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
26	$self->{x} = $x;	104	$self->{x} = $x;
…		…
35	sub size_request {	113	sub size_request {
36	require Carp;	114	require Carp;
37	Carp::confess "size_request is abtract";	115	Carp::confess "size_request is abtract";
38	}	116	}
39		117
40	sub size_allocate {	118	sub _size_allocate {
41	my ($self, $w, $h) = @_;	119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = $x;
		122	$self->{y} = $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
42		125
43	$self->{w} = $w;	126	$self->{w} = $w;
44	$self->{h} = $h;	127	$self->{h} = $h;
		128
		129	1
		130	}
		131
		132	sub size_allocate {
		133	my ($self, $x, $y, $w, $h) = @_;
		134
		135	$self->_size_allocate ($x, $y, $w, $h);
		136	}
		137
		138	# translate global coordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
45	}	143	}
46		144
47	sub focus_in {	145	sub focus_in {
48	my ($widget) = @_;	146	my ($self) = @_;
49	$FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149	return unless $self->{can_focus};
		150
		151	my $focus = $FOCUS; $FOCUS = $self;
		152	$focus->update if $focus;
		153	$FOCUS->update;
50	}	154	}
51		155
52	sub focus_out {	156	sub focus_out {
53	my ($widget) = @_;	157	my ($self) = @_;
54	}
55		158
		159	return unless $FOCUS == $self;
		160
		161	my $focus = $FOCUS; undef $FOCUS;
		162	$focus->update if $focus; #?
		163	}
		164
		165	sub mouse_motion { }
		166	sub button_up { }
56	sub key_down {	167	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	168	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		169
64	sub button_down {	170	sub button_down {
65	my ($widget, $sdlev) = @_;	171	my ($self, $ev, $x, $y) = @_;
66	}
67		172
68	sub button_up {	173	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	174	}
71		175
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	176	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	177	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	178	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	179	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	180	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		181
78	sub draw {	182	sub draw {
79	my ($self) = @_;	183	my ($self) = @_;
		184
		185	return unless $self->{h} && $self->{w};
80		186
81	glPushMatrix;	187	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	188	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	189	$self->_draw;
84	glPopMatrix;	190	glPopMatrix;
		191
		192	if ($self == $HOVER && $self->{can_hover}) {
		193	my ($x, $y) = @$self{qw(x y)};
		194
		195	glColor 0, 0, 1, 0.2;
		196	glEnable GL_BLEND;
		197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		198	glBegin GL_QUADS;
		199	glVertex $x , $y;
		200	glVertex $x + $self->{w}, $y;
		201	glVertex $x + $self->{w}, $y + $self->{h};
		202	glVertex $x , $y + $self->{h};
		203	glEnd;
		204	glDisable GL_BLEND;
		205	}
85	}	206	}
86		207
87	sub _draw {	208	sub _draw {
88	my ($self) = @_;	209	my ($self) = @_;
89		210
90	warn "no draw defined for $self\n";	211	warn "no draw defined for $self\n";
91	}
92
93	sub bbox {
94	my ($self) = @_;
95	my ($w, $h) = $self->size_request;
96	(
97	$self->{x},
98	$self->{y},
99	$self->{x} = $w,
100	$self->{y} = $h
101	)
102	}	212	}
103		213
104	sub find_widget {	214	sub find_widget {
105	my ($self, $x, $y) = @_;	215	my ($self, $x, $y) = @_;
106		216
…		…
109	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	219	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
110		220
111	()	221	()
112	}	222	}
113		223
114	sub del_parent { $_[0]->{parent} = undef }
115
116	sub set_parent {	224	sub set_parent {
117	my ($self, $par) = @_;	225	my ($self, $par) = @_;
118		226
119	$self->{parent} = $par;	227	$self->{parent} = $par;
120	Scalar::Util::weaken $self->{parent};	228	Scalar::Util::weaken $self->{parent};
…		…
129		237
130	$self->{parent}->update	238	$self->{parent}->update
131	if $self->{parent};	239	if $self->{parent};
132	}	240	}
133		241
		242	sub connect {
		243	my ($self, $signal, $cb) = @_;
		244
		245	push @{ $self->{cb}{$signal} }, $cb;
		246	}
		247
		248	sub emit {
		249	my ($self, $signal, @args) = @_;
		250
		251	$_->($self, @args)
		252	for @{$self->{cb}{$signal} || []};
		253	}
		254
134	sub DESTROY {	255	sub DESTROY {
135	my ($self) = @_;	256	my ($self) = @_;
136		257
137	#$self->deactivate;	258	#$self->deactivate;
138	}	259	}
139		260
140	#############################################################################	261	#############################################################################
141		262
142	package Crossfire::Client::Widget::Container;	263	package CFClient::UI::DrawBG;
143		264
144	our @ISA = Crossfire::Client::Widget::;	265	our @ISA = CFClient::UI::Base::;
		266
		267	use strict;
		268	use SDL::OpenGL;
145		269
146	sub new {	270	sub new {
		271	my $class = shift;
		272
		273	# range [value, low, high, page]
		274
		275	$class->SUPER::new (
		276	bg => [0, 0, 0, 0.2],
		277	active_bg => [1, 1, 1, 0.5],
		278	@_
		279	)
		280	}
		281
		282	sub _draw {
		283	my ($self) = @_;
		284
		285	my ($w, $h) = @$self{qw(w h)};
		286
		287	glEnable GL_BLEND;
		288	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		289	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		290
		291	glBegin GL_QUADS;
		292	glVertex 0 , 0;
		293	glVertex 0 , $h;
		294	glVertex $w, $h;
		295	glVertex $w, 0;
		296	glEnd;
		297
		298	glDisable GL_BLEND;
		299	}
		300
		301	#############################################################################
		302
		303	package CFClient::UI::Empty;
		304
		305	our @ISA = CFClient::UI::Base::;
		306
		307	sub size_request {
		308	(0, 0)
		309	}
		310
		311	sub draw { }
		312
		313	#############################################################################
		314
		315	package CFClient::UI::Container;
		316
		317	our @ISA = CFClient::UI::Base::;
		318
		319	sub new {
147	my ($class, @widgets) = @_;	320	my ($class, %arg) = @_;
148		321
		322	my $children = delete $arg{children} || [];
		323
149	my $self = $class->SUPER::new (children => []);	324	my $self = $class->SUPER::new (children => [], %arg);
150	$self->add ($_) for @widgets;	325	$self->add ($_) for @$children;
151		326
152	$self	327	$self
153	}	328	}
154		329
155	sub add {	330	sub add {
156	my ($self, $chld, $expand) = @_;	331	my ($self, $chld) = @_;
157		332
158	$chld->{expand} = $expand;
159	$chld->set_parent ($self);	333	$chld->set_parent ($self);
160		334
161	@{$self->{children}} =	335	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	336	sort { $a->{z} <=> $b->{z} }
163	@{$self->{children}}, $chld;	337	@{$self->{children}}, $chld
		338	];
164		339
165	$self->size_allocate ($self->{w}, $self->{h});	340	$self->{w} = $self->{h} = -1;
		341	$self->update;
166	}	342	}
167		343
168	sub remove {	344	sub remove {
169	my ($self, $widget) = @_;	345	my ($self, $widget) = @_;
170		346
171	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
172		348
173	$self->size_allocate ($self->{w}, $self->{h});	349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
174	}	350	}
175		351
176	sub find_widget {	352	sub find_widget {
177	my ($self, $x, $y) = @_;	353	my ($self, $x, $y) = @_;
178		354
		355	$x -= $self->{x};
		356	$y -= $self->{y};
		357
179	my $res;	358	my $res;
180		359
181	for (@{ $self->{children} }) {	360	for (reverse @{ $self->{children} }) {
182	$res = $_->find_widget ($x, $y)	361	$res = $_->find_widget ($x, $y)
183	and return $res;	362	and return $res;
184	}	363	}
185		364
		365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		366	}
		367
		368	sub _draw {
		369	my ($self) = @_;
		370
		371	$_->draw for @{$self->{children}};
		372	}
		373
		374	#############################################################################
		375
		376	package CFClient::UI::Bin;
		377
		378	our @ISA = CFClient::UI::Container::;
		379
		380	sub new {
		381	my ($class, %arg) = @_;
		382
		383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		384
		385	$class->SUPER::new (children => [$child], %arg)
		386	}
		387
		388	sub add {
		389	my ($self, $widget) = @_;
		390
		391	$self->{children} = [];
186	()	392
		393	$self->SUPER::add ($widget);
187	}	394	}
		395
		396	sub remove {
		397	my ($self, $widget) = @_;
		398
		399	$self->SUPER::remove ($widget);
		400
		401	$self->{children} = [new CFClient::UI::Empty]
		402	unless @{$self->{children}};
		403	}
		404
		405	sub child { $_[0]->{children}[0] }
188		406
189	sub size_request {	407	sub size_request {
190	my ($self) = @_;
191
192	my ($hs, $ws) = (0, 0);
193	for (@{$self->{children} || []}) {
194	my ($w, $h) = $_->size_request;
195	$hs += $h;
196	if ($ws < $w) { $ws = $w }
197	}
198
199	return ($ws, $hs);
200	}
201
202	sub _draw {
203	my ($self) = @_;
204
205	$_->draw for @{$self->{children}};
206	}
207
208	#############################################################################
209
210	package Crossfire::Client::Widget::Bin;
211
212	our @ISA = Crossfire::Client::Widget::Container::;
213
214	sub child { $_[0]->{children}[0] }
215
216	sub size_request {
217	$_[0]{children}[0]->size_request if $_[0]{children}[0];	408	$_[0]{children}[0]->size_request
218	}	409	}
219		410
220	sub size_allocate {	411	sub size_allocate {
221	my ($self, $w, $h) = @_;	412	my ($self, $x, $y, $w, $h) = @_;
222	$self->SUPER::size_allocate ($w, $h);	413
		414	$self->_size_allocate ($x, $y, $w, $h) or return;
		415
223	$self->{children}[0]->size_allocate ($w, $h)	416	$self->{children}[0]->size_allocate (0, 0, $w, $h);
224	if $self->{children}[0]
225	}	417	}
226		418
227	#############################################################################	419	#############################################################################
228		420
229	package Crossfire::Client::Widget::Toplevel;	421	package CFClient::UI::Window;
230		422
231	our @ISA = Crossfire::Client::Widget::Container::;	423	our @ISA = CFClient::UI::Bin::;
		424
		425	use SDL::OpenGL;
		426
		427	sub new {
		428	my ($class, %arg) = @_;
		429
		430	my $self = $class->SUPER::new (%arg);
		431	}
232		432
233	sub update {	433	sub update {
234	my ($self) = @_;	434	my ($self) = @_;
235		435
236	::refresh ();	436	# we want to do this delayed...
237	}
238
239	#############################################################################
240
241	package Crossfire::Client::Widget::Window;
242
243	our @ISA = Crossfire::Client::Widget::Bin::;
244
245	use SDL::OpenGL;
246
247	sub add {
248	my ($self, $chld) = @_;
249	warn "ADD $chld\n";
250	$self->SUPER::add ($chld);
251	$chld->set_parent ($self);
252	}
253
254	sub remove {
255	my ($self) = @_;
256	# TODO FIXME: removing a child from a window will crash, see render_chld
257	# $self->update;
258	}
259
260	sub update {
261	my ($self) = @_;
262	$self->render_chld;	437	$self->render_chld;
		438	$self->SUPER::update;
263	}	439	}
264		440
265	sub render_chld {	441	sub render_chld {
266	my ($self) = @_;	442	my ($self) = @_;
267	my $chld = $self->get;
268	my ($w, $h) = $self->size_request;
269		443
270	require Carp;	444	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
271	Carp::cluck "RENDERCHI $w $h";	445	glClearColor 0, 0, 0, 1;
272	warn "RENDERCHI $w $h\n";	446	glClear GL_COLOR_BUFFER_BIT;
273	$self->{texture} =	447	$self->child->draw;
274	Crossfire::Client::Texture->new_from_opengl (	448	};
275	$w, $h, sub { $chld->draw }
276	);
277	$self->{texture}->upload;
278	}
279
280	sub size_request {
281	my ($self) = @_;
282	($self->w, $self->h)
283	}	449	}
284		450
285	sub size_allocate {	451	sub size_allocate {
286	my ($self, $w, $h) = @_;	452	my ($self, $x, $y, $w, $h) = @_;
287		453
288	$self->w ($w);	454	$self->_size_allocate ($x, $y, $w, $h) or return;
289	$self->h ($h);	455
290	$self->get->size_allocate ($w, $h);	456	$self->child->size_allocate (0, 0, $w, $h);
291		457
292	$self->update; #TODO: Move this to the size_request event propably?	458	$self->render_chld;
293	}	459	}
294		460
295	sub _draw {	461	sub _draw {
296	my ($self) = @_;	462	my ($self) = @_;
297		463
…		…
299		465
300	my $tex = $self->{texture}	466	my $tex = $self->{texture}
301	or return;	467	or return;
302		468
303	glEnable GL_BLEND;	469	glEnable GL_BLEND;
		470	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304	glEnable GL_TEXTURE_2D;	471	glEnable GL_TEXTURE_2D;
305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	472	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306	glBindTexture GL_TEXTURE_2D, $tex->{name};
307		473
308	glBegin GL_QUADS;	474	$tex->draw_quad (0, 0, $w, $h);
309	glTexCoord 0, 0; glVertex 0, 0;
310	glTexCoord 0, 1; glVertex 0, $h;
311	glTexCoord 1, 1; glVertex $w, $h;
312	glTexCoord 1, 0; glVertex $w, 0;
313	glEnd;
314		475
315	glDisable GL_BLEND;	476	glDisable GL_BLEND;
316	glDisable GL_TEXTURE_2D;	477	glDisable GL_TEXTURE_2D;
317	}	478	}
318		479
319	#############################################################################	480	#############################################################################
320		481
321	package Crossfire::Client::Widget::Frame;	482	package CFClient::UI::Frame;
322		483
323	our @ISA = Crossfire::Client::Widget::Bin::;	484	our @ISA = CFClient::UI::Bin::;
324		485
325	use SDL::OpenGL;	486	use SDL::OpenGL;
326		487
327	sub size_request {	488	sub size_request {
328	my ($self) = @_;	489	my ($self) = @_;
…		…
333		494
334	map { $_ + 4 } $chld->size_request;	495	map { $_ + 4 } $chld->size_request;
335	}	496	}
336		497
337	sub size_allocate {	498	sub size_allocate {
338	my ($self, $w, $h) = @_;	499	my ($self, $x, $y, $w, $h) = @_;
		500
		501	$self->_size_allocate ($x, $y, $w, $h) or return;
339		502
340	$self->w ($w);
341	$self->h ($h);
342
343	$self->child->size_allocate ($w - 4, $h - 4);	503	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
344	$self->child->move (2, 2);
345	}	504	}
346		505
347	sub _draw {	506	sub _draw {
348	my ($self) = @_;	507	my ($self) = @_;
349		508
…		…
351		510
352	my ($w, $h) = $chld->size_request;	511	my ($w, $h) = $chld->size_request;
353		512
354	glBegin GL_QUADS;	513	glBegin GL_QUADS;
355	glColor 0, 0, 0;	514	glColor 0, 0, 0;
356	glTexCoord 0, 0; glVertex 0 , 0;	515	glVertex 0 , 0;
357	glTexCoord 0, 1; glVertex 0 , $h + 4;	516	glVertex 0 , $h + 4;
358	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	517	glVertex $w + 4 , $h + 4;
359	glTexCoord 1, 0; glVertex $w + 4 , 0;	518	glVertex $w + 4 , 0;
360	glEnd;	519	glEnd;
361		520
362	$chld->draw;	521	$chld->draw;
363	}	522	}
364		523
365	#############################################################################	524	#############################################################################
366		525
367	package Crossfire::Client::Widget::FancyFrame;	526	package CFClient::UI::FancyFrame;
368		527
369	our @ISA = Crossfire::Client::Widget::Frame::;	528	our @ISA = CFClient::UI::Bin::;
370		529
371	use SDL::OpenGL;	530	use SDL::OpenGL;
372		531
		532	my @tex =
		533	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		534	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		535
373	sub new {	536	sub new {
		537	my $class = shift;
		538
		539	# TODO: user_x, user_y, overwrite moveto?
		540
		541	$class->SUPER::new (
		542	bg => [1, 1, 1, 1],
		543	border_bg => [1, 1, 1, 1],
		544	border => $::FONTSIZE * 0.8,
		545	@_
		546	)
		547	}
		548
		549	sub size_request {
374	my ($self, $theme) = @_;	550	my ($self) = @_;
		551
		552	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		553
		554	my ($w, $h) = $self->SUPER::size_request;
		555
		556	(
		557	$w + $self->{border} * 2,
		558	$h + $self->{border} * 2,
		559	)
		560	}
		561
		562	sub size_allocate {
		563	my ($self, $x, $y, $w, $h) = @_;
		564
		565	$self->_size_allocate ($x, $y, $w, $h) or return;
		566
		567	$h -= List::Util::max 0, $self->{border} * 2;
		568	$w -= List::Util::max 0, $self->{border} * 2;
		569
		570	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		571	}
		572
		573	sub button_down {
		574	my ($self, $ev, $x, $y) = @_;
		575
		576	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		577	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		578
		579	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		580	my ($bw, $bh) = ($self->{w}, $self->{h});
		581
		582	$self->{motion} = sub {
		583	my ($ev, $x, $y) = @_;
		584
		585	($x, $y) = ($ev->motion_x, $ev->motion_y);
		586
		587	$self->{user_w} = $bw + $x - $ox;
		588	$self->{user_h} = $bh + $y - $oy;
		589	$self->update;
		590	};
		591
		592	} elsif ($x >= 0 && $x < $self->{w}
		593	&& $y >= 0 && $y < $self->{border}) {
		594
		595	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		596	my ($bx, $by) = ($self->{x}, $self->{y});
		597
		598	$self->{motion} = sub {
		599	my ($ev, $x, $y) = @_;
		600
		601	($x, $y) = ($ev->motion_x, $ev->motion_y);
		602
		603	$self->move ($bx + $x - $ox, $by + $y - $oy);
		604	$self->update;
		605	};
		606	}
		607	}
		608
		609	sub button_up {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	delete $self->{motion};
		613	}
		614
		615	sub mouse_motion {
		616	my ($self, $ev, $x, $y) = @_;
		617
		618	$self->{motion}->($ev, $x, $y) if $self->{motion};
		619	}
		620
		621	sub _draw {
		622	my ($self) = @_;
		623
		624	my ($w, $h ) = ($self->{w}, $self->{h});
		625	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		626
		627	glEnable GL_BLEND;
		628	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		629	glEnable GL_TEXTURE_2D;
		630	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		631
		632	glColor @{ $self->{border_bg} };
		633	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		634	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		635	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		636	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		637
		638	my $bg = $tex[0];
		639
		640	# TODO: repeat texture not scale
		641	my $rep_x = $cw / $bg->{w};
		642	my $rep_y = $ch / $bg->{h};
		643
		644	glColor @{ $self->{bg} };
		645
		646	$bg->{s} = $rep_x;
		647	$bg->{t} = $rep_y;
		648	$bg->{wrap_mode} = 1;
		649	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		650
		651	glDisable GL_TEXTURE_2D;
		652	glDisable GL_BLEND;
		653
		654	$self->child->draw;
		655	}
		656
		657	#############################################################################
		658
		659	package CFClient::UI::Table;
		660
		661	our @ISA = CFClient::UI::Base::;
		662
		663	use List::Util qw(max sum);
		664
		665	use SDL::OpenGL;
		666
		667	sub new {
		668	my $class = shift;
		669
		670	$class->SUPER::new (
		671	col_expand => [],
		672	@_
		673	)
		674	}
		675
		676	sub add {
		677	my ($self, $x, $y, $chld) = @_;
		678
		679	$self->{children}[$y][$x] = $chld;
		680	$chld->set_parent ($self);
		681
		682	$self->{w} = $self->{h} = -1;
		683	$self->update;
		684	}
		685
		686	sub get_wh {
		687	my ($self) = @_;
		688
		689	my (@w, @h);
		690
		691	for my $y (0 .. $#{$self->{children}}) {
		692	my $row = $self->{children}[$y]
		693	or next;
		694
		695	for my $x (0 .. $#$row) {
		696	my $widget = $row->[$x]
		697	or next;
		698	my ($w, $h) = $widget->size_request;
		699
		700	$w[$x] = max $w[$x], $w;
		701	$h[$y] = max $h[$y], $h;
		702	}
		703	}
		704
		705	(\@w, \@h)
		706	}
		707
		708	sub size_request {
		709	my ($self) = @_;
		710
		711	my ($ws, $hs) = $self->get_wh;
		712
		713	(
		714	(sum @$ws),
		715	(sum @$hs),
		716	)
		717	}
		718
		719	sub size_allocate {
		720	my ($self, $x, $y, $w, $h) = @_;
		721
		722	$self->_size_allocate ($x, $y, $w, $h) or return;
		723
		724	my ($ws, $hs) = $self->get_wh;
		725
		726	my $req_w = sum @$ws;
		727	my $req_h = sum @$hs;
		728
		729	# TODO: nicer code && do row_expand
		730	my @col_expand = @{$self->{col_expand}};
		731	@col_expand = (1) x @$ws unless @col_expand;
		732	my $col_expand = (sum @col_expand) || 1;
		733
		734	# linearly scale sizes
		735	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		736	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		737
		738	$_ = int $_ for @$ws; #TODO: avoid rounding problems
		739	$_ = int $_ for @$hs; #TODO: avoid rounding problems
		740
		741	my $y;
		742
		743	for my $r (0 .. $#{$self->{children}}) {
		744	my $row = $self->{children}[$r]
		745	or next;
		746
		747	my $x = 0;
		748	my $row_h = $hs->[$r];
		749
		750	for my $c (0 .. $#$row) {
		751	my $col_w = $ws->[$c];
		752
		753	if (my $widget = $row->[$c]) {
		754	$widget->size_allocate ($x, $y, $col_w, $row_h);
		755	}
		756
		757	$x += $col_w;
		758	}
		759
		760	$y += $row_h;
		761	}
		762
		763	}
		764
		765	sub find_widget {
		766	my ($self, $x, $y) = @_;
		767
		768	$x -= $self->{x};
		769	$y -= $self->{y};
		770
		771	my $res;
		772
		773	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		774	$res = $_->find_widget ($x, $y)
		775	and return $res;
		776	}
		777
		778	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		779	}
		780
		781	sub _draw {
		782	my ($self) = @_;
		783
		784	for (grep $_, @{$self->{children}}) {
		785	$_->draw for grep $_, @$_;
		786	}
		787	}
		788
		789	#############################################################################
		790
		791	package CFClient::UI::HBox;
		792
		793	# TODO: wrap into common Box base class
		794
		795	our @ISA = CFClient::UI::Container::;
		796
		797	sub size_request {
		798	my ($self) = @_;
		799
		800	my @alloc = map [$_->size_request], @{$self->{children}};
		801
		802	(
		803	(List::Util::sum map $_->[0], @alloc),
		804	(List::Util::max map $_->[1], @alloc),
		805	)
		806	}
		807
		808	sub size_allocate {
		809	my ($self, $x, $y, $w, $h) = @_;
		810
		811	$self->_size_allocate ($x, $y, $w, $h);
		812
		813	($h, $w) = ($w, $h);
		814
		815	my $children = $self->{children};
		816
		817	my @h = map +($_->size_request)[0], @$children;
		818
		819	my $req_h = List::Util::sum @h;
		820
		821	if ($req_h > $h) {
		822	# ah well, not enough space
		823	$_ *= $h / $req_h for @h;
		824	} else {
		825	my $exp = List::Util::sum map $_->{expand}, @$children;
		826	$exp ||= 1;
		827
		828	for (0 .. $#$children) {
		829	my $child = $children->[$_];
		830
		831	my $alloc_h = $h[$_];
		832	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		833	$h[$_] = $alloc_h;
		834	}
		835	}
		836
		837	my $y = 0;
		838	for (0 .. $#$children) {
		839	my $child = $children->[$_];
		840	my $h = int $h[$_];
		841	$child->size_allocate ($y, 0, $h, $w);
		842
		843	$y += $h;
		844	}
		845	}
		846
		847	#############################################################################
		848
		849	package CFClient::UI::VBox;
		850
		851	# TODO: wrap into common Box base class
		852
		853	our @ISA = CFClient::UI::Container::;
		854
		855	sub size_request {
		856	my ($self) = @_;
		857
		858	my @alloc = map [$_->size_request], @{$self->{children}};
		859
		860	(
		861	(List::Util::max map $_->[0], @alloc),
		862	(List::Util::sum map $_->[1], @alloc),
		863	)
		864	}
		865
		866	sub size_allocate {
		867	my ($self, $x, $y, $w, $h) = @_;
		868
		869	$self->_size_allocate ($x, $y, $w, $h);
		870
		871	my $children = $self->{children};
		872
		873	my @h = map +($_->size_request)[1], @$children;
		874
		875	my $req_h = List::Util::sum @h;
		876
		877	if ($req_h > $h) {
		878	# ah well, not enough space
		879	$_ *= $h / $req_h for @h;
		880	} else {
		881	my $exp = List::Util::sum map $_->{expand}, @$children;
		882	$exp ||= 1;
		883
		884	for (0 .. $#$children) {
		885	my $child = $children->[$_];
		886
		887	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		888	}
		889	}
		890
		891	my $y = 0;
		892	for (0 .. $#$children) {
		893	my $child = $children->[$_];
		894	my $h = int $h[$_];
		895	$child->size_allocate (0, $y, $w, $h);
		896
		897	$y += $h;
		898	}
		899	}
		900
		901	#############################################################################
		902
		903	package CFClient::UI::Label;
		904
		905	our @ISA = CFClient::UI::Base::;
		906
		907	use SDL::OpenGL;
		908
		909	sub new {
		910	my ($class, %arg) = @_;
		911
375	$self = $self->SUPER::new;	912	my $self = $class->SUPER::new (
376		913	fg => [1, 1, 1],
377	$self->{txts} = [	914	fontsize => $::FONTSIZE,
378	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	915	text => "",
379	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)	916	align => -1,
		917	padding => 2,
		918	layout => new CFClient::Layout,
		919	%arg
380	];	920	);
		921
		922	$self->set_text ($self->{text});
		923
381	$self	924	$self
382	}	925	}
383		926
		927	sub escape_text {
		928	local $_ = $_[1];
		929
		930	s/&/&amp;/g;
		931	s/>/&gt;/g;
		932	s/</&lt;/g;
		933
		934	$_[1]
		935	}
		936
		937	sub set_text {
		938	my ($self, $text) = @_;
		939
		940	$self->{text} = $text;
		941	$self->{layout}->set_markup ($text);
		942
		943	delete $self->{texture};
		944	# $self->{w} = $self->{h} = -1;
		945	$self->update;
		946	}
		947
		948	sub get_text {
		949	my ($self, $text) = @_;
		950
		951	$self->{text}
		952	}
		953
384	sub size_request {	954	sub size_request {
385	my ($self) = @_;	955	my ($self) = @_;
386		956
		957	$self->{layout}->set_width;
		958	$self->{layout}->set_height ($self->{fontsize});
		959	my ($w, $h) = $self->{layout}->size;
		960
		961	(
		962	$w + $self->{padding} * 2,
		963	$h + $self->{padding} * 2,
		964	)
		965	}
		966
		967	sub size_allocate {
		968	my ($self, $x, $y, $w, $h) = @_;
		969
		970	$self->_size_allocate ($x, $y, $w, $h) or return;
		971
		972	delete $self->{texture};
		973	}
		974
		975	sub update {
		976	my ($self) = @_;
		977
		978	delete $self->{texture};
		979	$self->SUPER::update;
		980	}
		981
		982	sub _draw {
		983	my ($self) = @_;
		984
		985	my $tex = $self->{texture} ||= do {
		986	$self->{layout}->set_width ($self->{w});
		987	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		988	new_from_layout CFClient::Texture $self->{layout}
		989	};
		990
		991	glEnable GL_BLEND;
		992	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		993	glEnable GL_TEXTURE_2D;
		994	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		995
		996	glColor @{$self->{fg}};
		997
		998	my $x =
		999	$self->{align} < 0 ? $self->{padding}
		1000	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1001	: ($self->{w} - $tex->{w}) * 0.5;
		1002
		1003	$tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
		1004
		1005	glDisable GL_TEXTURE_2D;
		1006	glDisable GL_BLEND;
		1007	}
		1008
		1009	#############################################################################
		1010
		1011	package CFClient::UI::Entry;
		1012
		1013	our @ISA = CFClient::UI::Label::;
		1014
		1015	use SDL;
		1016	use SDL::OpenGL;
		1017
		1018	sub new {
		1019	my $class = shift;
		1020
		1021	$class->SUPER::new (
		1022	fg => [1, 1, 1],
		1023	bg => [0, 0, 0, 0.2],
		1024	active_bg => [1, 1, 1, 0.5],
		1025	active_fg => [0, 0, 0],
		1026	can_hover => 1,
		1027	can_focus => 1,
		1028	@_
		1029	)
		1030	}
		1031
		1032	sub _set_text {
		1033	my ($self, $text) = @_;
		1034
		1035	my $old_text = $self->{text};
		1036
		1037	$self->{last_activity} = $::NOW;
		1038
		1039	$self->{text} = $text;
		1040	$self->{layout}->set_width ($self->{w});
		1041	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1042
		1043	$text =~ s/./*/g if $self->{hidden};
		1044
		1045	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1046
		1047	$text = substr $text, 0, $self->{cursor};
		1048	utf8::encode $text;
		1049
		1050	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1051
		1052	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1053	if $old_text ne $self->{text};
		1054	}
		1055
		1056	sub size_request {
		1057	my ($self) = @_;
		1058
387	my ($w, $h) = $self->SUPER::size_request;	1059	my ($w, $h) = $self->SUPER::size_request;
388		1060
389	$h += $self->{txts}->[1]->{height};	1061	($w + 1, $h) # add 1 for cursor
390	$h += $self->{txts}->[4]->{height};
391	$w += $self->{txts}->[2]->{width};
392	$w += $self->{txts}->[3]->{width};
393
394	($w, $h)
395	}	1062	}
396		1063
397	sub size_allocate {	1064	sub size_allocate {
398	my ($self, $w, $h) = @_;	1065	my ($self, $x, $y, $w, $h) = @_;
399		1066
400	$self->SUPER::size_allocate ($w, $h);	1067	$self->SUPER::size_allocate ($x, $y, $w, $h);
401		1068
402	$h -= $self->{txts}->[1]->{height};	1069	$self->_set_text ($self->{text});
403	$h -= $self->{txts}->[4]->{height};	1070	}
404	$w -= $self->{txts}->[2]->{width};
405	$w -= $self->{txts}->[3]->{width};
406		1071
407	$h = $h < 0 ? 0 : $h;	1072	sub set_text {
408	$w = $w < 0 ? 0 : $w;	1073	my ($self, $text) = @_;
409	warn "CHILD:$w $h\n";	1074
410	$self->child->size_allocate ($w, $h);	1075	$self->{cursor} = length $text;
411	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1076	$self->_set_text ($text);
		1077	$self->update;
		1078	}
		1079
		1080	sub key_down {
		1081	my ($self, $ev) = @_;
		1082
		1083	my $mod = $ev->key_mod;
		1084	my $sym = $ev->key_sym;
		1085
		1086	my $uni = $ev->key_unicode;
		1087
		1088	my $text = $self->get_text;
		1089
		1090	if ($sym == SDLK_BACKSPACE) {
		1091	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1092	} elsif ($sym == SDLK_DELETE) {
		1093	substr $text, $self->{cursor}, 1, "";
		1094	} elsif ($sym == SDLK_LEFT) {
		1095	--$self->{cursor} if $self->{cursor};
		1096	} elsif ($sym == SDLK_RIGHT) {
		1097	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1098	} elsif ($sym == SDLK_HOME) {
		1099	$self->{cursor} = 0;
		1100	} elsif ($sym == SDLK_END) {
		1101	$self->{cursor} = length $text;
		1102	} elsif ($sym == SDLK_ESCAPE) {
		1103	$self->emit ('escape');
		1104	} elsif ($uni) {
		1105	substr $text, $self->{cursor}++, 0, chr $uni;
		1106	}
		1107
		1108	$self->_set_text ($text);
		1109	$self->update;
		1110	}
		1111
		1112	sub focus_in {
		1113	my ($self) = @_;
		1114
		1115	$self->{last_activity} = $::NOW;
		1116
		1117	$self->SUPER::focus_in;
		1118	}
		1119
		1120	sub button_down {
		1121	my ($self, $ev, $x, $y) = @_;
		1122
		1123	$self->SUPER::button_down ($ev, $x, $y);
		1124
		1125	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1126
		1127	# byte-index to char-index
		1128	my $text = $self->{text};
		1129	utf8::encode $text;
		1130	$self->{cursor} = length substr $text, 0, $idx;
		1131
		1132	$self->_set_text ($self->{text});
		1133	$self->update;
		1134	}
		1135
		1136	sub mouse_motion {
		1137	my ($self, $ev, $x, $y) = @_;
		1138	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
412	}	1139	}
413		1140
414	sub _draw {	1141	sub _draw {
415	my ($self) = @_;	1142	my ($self) = @_;
416		1143
417	my ($w, $h) = ($self->w, $self->h);	1144	local $self->{fg} = $self->{fg};
418	my ($cw, $ch) = ($self->child->w, $self->child->h);	1145
		1146	if ($FOCUS == $self) {
		1147	glColor @{$self->{active_bg}};
		1148	$self->{fg} = $self->{active_fg};
		1149	} else {
		1150	glColor @{$self->{bg}};
		1151	}
		1152
		1153	glEnable GL_BLEND;
		1154	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1155	glBegin GL_QUADS;
		1156	glVertex 0 , 0;
		1157	glVertex 0 , $self->{h};
		1158	glVertex $self->{w}, $self->{h};
		1159	glVertex $self->{w}, 0;
		1160	glEnd;
		1161	glDisable GL_BLEND;
		1162
		1163	$self->SUPER::_draw;
		1164
		1165	#TODO: force update every cursor change :(
		1166	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1167	glColor @{$self->{fg}};
		1168	glBegin GL_LINES;
		1169	glVertex $self->{cur_x}, $self->{cur_y};
		1170	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1171	glEnd;
		1172	}
		1173	}
		1174
		1175	package CFClient::UI::LineEntry;
		1176
		1177	our @ISA = CFClient::UI::Entry::;
		1178
		1179	use SDL;
		1180	use SDL::OpenGL;
		1181
		1182	sub key_down {
		1183	my ($self, $ev) = @_;
		1184
		1185	my $sym = $ev->key_sym;
		1186
		1187	if ($sym == SDLK_RETURN) {
		1188	$self->emit (activate => $self->get_text);
		1189	$self->update;
		1190
		1191	} else {
		1192	$self->SUPER::key_down ($ev);
		1193	}
		1194
		1195	}
		1196
		1197	#############################################################################
		1198
		1199	package CFClient::UI::Button;
		1200
		1201	our @ISA = CFClient::UI::Label::;
		1202
		1203	use SDL;
		1204	use SDL::OpenGL;
		1205
		1206	my @tex =
		1207	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1208	qw(b1_button_active.png);
		1209
		1210	sub new {
		1211	my $class = shift;
		1212
		1213	$class->SUPER::new (
		1214	padding => 4,
		1215	fg => [1, 1, 1],
		1216	bg => [1, 1, 1, 0.2],
		1217	active_fg => [1, 1, 0],
		1218	can_hover => 1,
		1219	@_
		1220	)
		1221	}
		1222
		1223	sub button_up {
		1224	my ($self, $ev, $x, $y) = @_;
		1225
		1226	if ($x >= 0 && $x < $self->{w}
		1227	&& $y >= 0 && $y < $self->{h}) {
		1228	$self->emit ("activate");
		1229	}
		1230	}
		1231
		1232	sub _draw {
		1233	my ($self) = @_;
		1234
		1235	local $self->{fg} = $self->{fg};
		1236	my $tex = $tex[0];
419		1237
420	glEnable GL_BLEND;	1238	glEnable GL_BLEND;
421	glEnable GL_TEXTURE_2D;	1239	glEnable GL_TEXTURE_2D;
422	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241
		1242	if ($GRAB == $self) {
		1243	$self->{fg} = $self->{active_fg};
		1244	}
		1245
		1246	glBindTexture GL_TEXTURE_2D, $tex->{name};
423	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1247	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424		1248
425	my $top = $self->{txts}->[1];	1249	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
426	glBindTexture GL_TEXTURE_2D, $top->{name};
427		1250
428	glBegin GL_QUADS;	1251	glDisable GL_TEXTURE_2D;
429	glTexCoord 0, 0; glVertex 0 , 0;
430	glTexCoord 0, 1; glVertex 0 , $top->{height};
431	glTexCoord 1, 1; glVertex $w , $top->{height};
432	glTexCoord 1, 0; glVertex $w , 0;
433	glEnd;
434
435	my $left = $self->{txts}->[3];
436	glBindTexture GL_TEXTURE_2D, $left->{name};
437
438	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex 0 , $top->{height};
440	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
441	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
442	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
443	glEnd;
444
445	my $right = $self->{txts}->[2];
446	glBindTexture GL_TEXTURE_2D, $right->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452	glTexCoord 1, 0; glVertex $w , $top->{height};
453	glEnd;
454
455	my $bottom = $self->{txts}->[4];
456	glBindTexture GL_TEXTURE_2D, $bottom->{name};
457
458	glBegin GL_QUADS;
459	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460	glTexCoord 0, 1; glVertex 0 , $h;
461	glTexCoord 1, 1; glVertex $w , $h;
462	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463	glEnd;
464
465	my $bg = $self->{txts}->[0];
466	glBindTexture GL_TEXTURE_2D, $bg->{name};
467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471	my $rep_x = $cw / $bg->{width};
472	my $rep_y = $ch / $bg->{height};
473
474	glBegin GL_QUADS;
475	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
476	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479	glEnd;
480
481	glDisable GL_BLEND;	1252	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;
483		1253
484	$self->child->draw;	1254	$self->SUPER::_draw;
485
486	}	1255	}
487		1256
488	#############################################################################	1257	#############################################################################
489		1258
490	package Crossfire::Client::Widget::Table;	1259	package CFClient::UI::CheckBox;
491		1260
492	our @ISA = Crossfire::Client::Widget::Bin::;	1261	our @ISA = CFClient::UI::DrawBG::;
493		1262
		1263	my @tex =
		1264	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1265	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1266
		1267	use SDL;
494	use SDL::OpenGL;	1268	use SDL::OpenGL;
495		1269
496	sub add {	1270	sub new {
497	my ($self, $x, $y, $chld) = @_;	1271	my $class = shift;
498	my $old_chld = $self->{children}[$y][$x];
499		1272
500	$self->{children}[$y][$x] = $chld;	1273	$class->SUPER::new (
501	$chld->set_parent ($self);	1274	padding => 2,
502	$self->update;	1275	fg => [1, 1, 1],
503	}	1276	active_fg => [1, 1, 0],
504		1277	state => 0,
505	sub max_row_height {	1278	can_hover => 1,
506	my ($self, $row) = @_;
507
508	my $hs = 0;
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510	my $c = $self->{children}->[$row]->[$xi];
511	if ($c) {
512	my ($w, $h) = $c->size_request;
513	if ($hs < $h) { $hs = $h }
514	}	1279	@_
515	}	1280	)
516	return $hs;
517	}
518
519	sub max_col_width {
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}	1281	}
532		1282
533	sub size_request {	1283	sub size_request {
534	my ($self) = @_;	1284	my ($self) = @_;
535		1285
536	my ($hs, $ws) = (0, 0);	1286	($self->{padding} * 2 + 6) x 2
		1287	}
537		1288
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1289	sub size_allocate {
539	$hs += $self->max_row_height ($yi);	1290	my ($self, $x, $y, $w, $h) = @_;
540	}
541		1291
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1292	$self->_size_allocate ($x, $y, $w, $h);
543	my $wm = 0;	1293	}
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549		1294
550	return ($ws, $hs);	1295	sub button_down {
		1296	my ($self, $ev, $x, $y) = @_;
		1297
		1298	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1299	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1300	$self->{state} = !$self->{state};
		1301	$self->emit (changed => $self->{state});
		1302	}
551	}	1303	}
552		1304
553	sub _draw {	1305	sub _draw {
554	my ($self) = @_;	1306	my ($self) = @_;
555		1307
556	my $y = 0;	1308	$self->SUPER::_draw;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558	my $x = 0;
559		1309
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1310	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
561		1311
562	my $c = $self->{children}->[$yi]->[$xi];	1312	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567		1313
568	$x += $self->max_col_width ($xi);	1314	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
569	}
570
571	$y += $self->max_row_height ($yi);
572	}
573	}
574
575	#############################################################################
576
577	package Crossfire::Client::Widget::VBox;
578
579	our @ISA = Crossfire::Client::Widget::Container::;
580
581	use SDL::OpenGL;
582
583	sub size_allocate {
584	my ($self, $w, $h) = @_;
585
586	$self->w ($w);
587	$self->h ($h);
588
589	my $exp;
590	my @oth;
591	# find expand widget
592	for (@{$self->{children}}) {
593	if ($_->{expand}) {
594	$exp = $_;
595	last;
596	}
597	push @oth, $_;
598	}
599
600	my ($ow, $oh);
601
602	# get sizes of other widgets
603	for (@oth) {
604	my ($w, $h) = $_->size_request;
605	$oh += $h;
606	if ($ow < $w) { $ow = $w }
607	}
608
609	my $y = 0;
610	for (@{$self->{children}}) {
611	$_->move (0, $y);
612
613	if ($_ == $exp) {
614	$_->size_allocate ($w, $h - $oh);
615	$y += $h - $oh;
616	} else {
617	my ($cw, $h) = $_->size_request;
618	$_->size_allocate ($w, $h);
619	$y += $h;
620	}
621	}
622	}
623
624	sub _draw {
625	my ($self) = @_;
626
627	my ($x, $y);
628	for (@{$self->{children} || []}) {
629	$_->draw;
630	$y += $_->h;
631	}
632	}
633
634	#############################################################################
635
636	package Crossfire::Client::Widget::Label;
637
638	our @ISA = Crossfire::Client::Widget::;
639
640	use SDL::OpenGL;
641
642	sub new {
643	my ($class, $x, $y, $z, $height, $text) = @_;
644
645	# TODO: color, and make height, xyz etc. optional
646	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648	$self->set_text ($text);
649
650	$self
651	}
652
653	sub set_text {
654	my ($self, $text) = @_;
655
656	$self->{text} = $text;
657	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659	$self->update;
660	}
661
662	sub get_text {
663	my ($self, $text) = @_;
664
665	$self->{text}
666	}
667
668	sub size_request {
669	my ($self) = @_;
670
671	(
672	$self->{texture}{width},
673	$self->{texture}{height},
674	)
675	}
676
677	sub _draw {
678	my ($self) = @_;
679
680	my $tex = $self->{texture};
681		1315
682	glEnable GL_BLEND;	1316	glEnable GL_BLEND;
683	glEnable GL_TEXTURE_2D;	1317	glEnable GL_TEXTURE_2D;
684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1319
		1320	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1321
		1322	$tex->draw_quad (0, 0, $s, $s);
		1323
		1324	glDisable GL_TEXTURE_2D;
		1325	glDisable GL_BLEND;
		1326	}
		1327
		1328	#############################################################################
		1329
		1330	package CFClient::UI::Slider;
		1331
		1332	use strict;
		1333
		1334	use SDL::OpenGL;
		1335
		1336	our @ISA = CFClient::UI::DrawBG::;
		1337
		1338	my @tex =
		1339	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1340	qw(s1_slider.png s1_slider_bg.png);
		1341
		1342	sub new {
		1343	my $class = shift;
		1344
		1345	# range [value, low, high, page]
		1346
		1347	# TODO: 0-width page
		1348	# TODO: req_w/h are wrong with vertical
		1349	# TODO: calculations are off
		1350	my $self = $class->SUPER::new (
		1351	fg => [1, 1, 1],
		1352	active_fg => [0, 0, 0],
		1353	range => [0, 0, 100, 10],
		1354	req_w => 40,
		1355	req_h => 13,
		1356	vertical => 0,
		1357	can_hover => 1,
		1358	inner_pad => 5,
		1359	@_
		1360	);
		1361
		1362	$self
		1363	}
		1364
		1365	sub size_request {
		1366	my ($self) = @_;
		1367
		1368	my $w = $self->{req_w};
		1369	my $h = $self->{req_h};
		1370
		1371	$self->{vertical} ? ($h, $w) : ($w, $h)
		1372	}
		1373
		1374	sub button_down {
		1375	my ($self, $ev, $x, $y) = @_;
		1376
		1377	$self->SUPER::button_down ($ev, $x, $y);
		1378	$self->mouse_motion ($ev, $x, $y);
		1379	}
		1380
		1381	sub mouse_motion {
		1382	my ($self, $ev, $x, $y) = @_;
		1383
		1384	if ($GRAB == $self) {
		1385	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1386
		1387	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1388
		1389	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1390	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1391
		1392	$x -= $inner_pad_px; # substract the padding
		1393	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1394	$x = $lo if $x < $lo;
		1395	$x = $hi - $page if $x > $hi - $page;
		1396	$self->{range}[0] = $x;
		1397
		1398	$self->emit (changed => $x);
		1399	$self->update;
		1400	}
		1401	}
		1402
		1403	# the inner_* stuff is for generating a padding for the slider handle,
		1404	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1405	# correct propably, but it does the job for now
		1406	sub _calc_inner_pad_px {
		1407	my ($self, $w) = @_;
		1408	($w / 100) * $self->{inner_pad} # % to pixels
		1409	}
		1410
		1411	sub _draw {
		1412	my ($self) = @_;
		1413
		1414	$self->SUPER::_draw ();
		1415
		1416	my ($w, $h) = @$self{qw(w h)};
		1417
		1418	if ($self->{vertical}) {
		1419	# draw a vertical slider like a rotated horizontal slider
		1420
		1421	glRotate 90, 0, 0, 1;
		1422	glTranslate 0, -$self->{w}, 0;
		1423
		1424	($w, $h) = ($h, $w);
		1425	}
		1426
		1427	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1428	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1429
		1430	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1431
		1432	$hi = $value + 1 if $lo == $hi;
		1433
		1434	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1435	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1436
		1437	$page = int $page * $inner_w / ($hi - $lo);
		1438	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1439
		1440	$w -= $page;
		1441	$page &= ~1;
		1442	glTranslate $page * 0.5, 0, 0;
		1443	$page ||= 2;
		1444
		1445	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1446	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1447
		1448	glEnable GL_BLEND;
		1449	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1450	glEnable GL_TEXTURE_2D;
685	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1451	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
686	glBindTexture GL_TEXTURE_2D, $tex->{name};
687		1452
688	glColor 1, 0, 0, 1; # TODO color	1453	# draw background
		1454	$tex[1]->draw_quad (0, 0, $w, $h);
689		1455
690	glBegin GL_QUADS;	1456	# draw handle
691	glTexCoord 0, 0; glVertex 0 , 0;	1457	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
692	glTexCoord 0, 1; glVertex 0 , $tex->{height};
693	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694	glTexCoord 1, 0; glVertex $tex->{width}, 0;
695	glEnd;
696		1458
697	glDisable GL_BLEND;	1459	glDisable GL_BLEND;
698	glDisable GL_TEXTURE_2D;	1460	glDisable GL_TEXTURE_2D;
699	}	1461	}
700		1462
701	#############################################################################	1463	#############################################################################
702		1464
703	package Crossfire::Client::Widget::TextEntry;	1465	package CFClient::UI::TextView;
704		1466
705	our @ISA = Crossfire::Client::Widget::Label::;	1467	our @ISA = CFClient::UI::HBox::;
		1468
		1469	use SDL::OpenGL;
		1470
		1471	sub new {
		1472	my $class = shift;
		1473
		1474	my $self = $class->SUPER::new (
		1475	req_w => $::WIDTH / 6,
		1476	req_h => $::HEIGHT / 6,
		1477	fontsize => $::FONTSIZE,
		1478	@_,
		1479
		1480	layout => (new CFClient::Layout),
		1481	par => [],
		1482	height => 0,
		1483	children => [
		1484	(new CFClient::UI::Empty expand => 1),
		1485	(new CFClient::UI::Slider vertical => 1),
		1486	],
		1487	);
		1488
		1489	$self->{children}[1]->connect (changed => sub {
		1490	$self->update;
		1491	});
		1492
		1493	$self
		1494	}
		1495
		1496	sub set_fontsize {
		1497	my ($self, $fontsize) = @_;
		1498
		1499	$self->{fontsize} = $fontsize;
		1500	$self->reflow;
		1501	}
		1502
		1503	sub text_height {
		1504	my ($self, $text) = @_;
		1505
		1506	my $layout = $self->{layout};
		1507
		1508	$layout->set_height ($self->{fontsize});
		1509	$layout->set_width ($self->{w});
		1510	$layout->set_text ($text);
		1511
		1512	($layout->size)[1]
		1513	}
		1514
		1515	sub reflow {
		1516	my ($self) = @_;
		1517
		1518	$self->{need_reflow}++;
		1519	$self->update;
		1520	}
		1521
		1522	sub size_request {
		1523	my ($self) = @_;
		1524
		1525	($self->{req_w}, $self->{req_h})
		1526	}
		1527
		1528	sub size_allocate {
		1529	my ($self, $x, $y, $w, $h) = @_;
		1530
		1531	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1532
		1533	$self->{layout}->set_height ($self->{fontsize});
		1534	$self->{layout}->set_width ($self->{w});
		1535
		1536	$self->reflow;
		1537	}
		1538
		1539	sub add_paragraph {
		1540	my ($self, $color, $text) = @_;
		1541
		1542	#TODO: intelligently "reformat" paragraph
		1543
		1544	my $height = $self->text_height ($text);
		1545
		1546	$self->{height} += $height;
		1547
		1548	push @{$self->{par}}, [$height, $color, $text];
		1549
		1550	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1551	$self->{children}[1]->update;
		1552	}
		1553
		1554	sub update {
		1555	my ($self) = @_;
		1556
		1557	$self->SUPER::update;
		1558
		1559	return unless $self->{h} > 0;
		1560
		1561	delete $self->{texture};
		1562
		1563	$TOPLEVEL->on_refresh ($self, sub {
		1564	if (delete $self->{need_reflow}) {
		1565	my $height = 0;
		1566
		1567	$height += $_->[0] = $self->text_height ($_->[2])
		1568	for @{$self->{par}};
		1569
		1570	$self->{height} = $height;
		1571
		1572	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1573
		1574	delete $self->{texture};
		1575	}
		1576
		1577	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1578	glClearColor 0, 0, 0, 1;
		1579	glClear GL_COLOR_BUFFER_BIT;
		1580
		1581	glEnable GL_BLEND;
		1582	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1583	glEnable GL_TEXTURE_2D;
		1584	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1585
		1586	my $top = int $self->{children}[1]{range}[0];
		1587
		1588	my $y0 = $top;
		1589	my $y1 = $top + $self->{h};
		1590
		1591	my $y = 0;
		1592
		1593	my $layout = $self->{layout};
		1594
		1595	for my $par (@{$self->{par}}) {
		1596	my $h = $par->[0];
		1597
		1598	if ($y0 < $y + $h && $y < $y1) {
		1599	$layout->set_text ($par->[2]);
		1600
		1601	glColor @{ $par->[1] };
		1602	my ($W, $H) = $layout->size;
		1603	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1604	}
		1605
		1606	$y += $h;
		1607	}
		1608
		1609	glDisable GL_TEXTURE_2D;
		1610	glDisable GL_BLEND;
		1611	};
		1612	});
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	if ($self->{texture}) {
		1619	glEnable GL_TEXTURE_2D;
		1620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1621	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1622	glDisable GL_TEXTURE_2D;
		1623	}
		1624
		1625	$self->{children}[1]->draw;
		1626
		1627	}
		1628
		1629	#############################################################################
		1630
		1631	package CFClient::UI::MapWidget;
		1632
		1633	use strict;
		1634
		1635	use List::Util qw(min max);
706		1636
707	use SDL;	1637	use SDL;
708	use SDL::OpenGL;	1638	use SDL::OpenGL;
709		1639
710	sub key_down {	1640	our @ISA = CFClient::UI::Base::;
711	my ($self, $ev) = @_;
712		1641
713	my $mod = $ev->key_mod;	1642	sub new {
714	my $sym = $ev->key_sym;	1643	my $class = shift;
715		1644
716	$ev->set_unicode (1);	1645	$class->SUPER::new (
717	my $uni = $ev->key_unicode;	1646	z => -1,
718		1647	can_focus => 1,
719	my $text = $self->get_text;	1648	list => (glGenLists 1),
720		1649	@_
721	if ($sym == SDLK_BACKSPACE) {
722	substr $text, -1, 1, '';
723
724	} elsif ($uni) {
725	$text .= chr $uni;
726	}	1650	)
727	$self->set_text ($text);
728	}	1651	}
729
730	#############################################################################
731
732	package Crossfire::Client::Widget::MapWidget;
733
734	use strict;
735
736	use List::Util qw(min max);
737
738	use SDL;
739	use SDL::OpenGL;
740	use SDL::OpenGL::Constants;
741
742	our @ISA = Crossfire::Client::Widget::;
743		1652
744	sub key_down {	1653	sub key_down {
745	print "MAPKEYDOWN\n";	1654	print "MAPKEYDOWN\n";
746	}	1655	}
747		1656
748	sub key_up {	1657	sub key_up {
749	}	1658	}
750		1659
		1660	sub button_down {
		1661	my ($self, $ev, $x, $y) = @_;
		1662
		1663	$self->focus_in;
		1664
		1665	if ($ev->button == 2) {
		1666	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1667	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1668
		1669	$self->{motion} = sub {
		1670	my ($ev, $x, $y) = @_;
		1671
		1672	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1673
		1674	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1675	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1676
		1677	$self->update;
		1678	};
		1679	}
		1680	}
		1681
		1682	sub button_up {
		1683	my ($self, $ev, $x, $y) = @_;
		1684
		1685	delete $self->{motion};
		1686	}
		1687
		1688	sub mouse_motion {
		1689	my ($self, $ev, $x, $y) = @_;
		1690
		1691	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1692	}
		1693
751	sub size_request {	1694	sub size_request {
752		1695	(
		1696	1 + 32 * int $::WIDTH / 32,
		1697	1 + 32 * int $::HEIGHT / 32,
		1698	)
753	}	1699	}
754		1700
755	sub size_allocate {	1701	sub update {
756	}	1702	my ($self) = @_;
757		1703
		1704	$self->{need_update} = 1;
		1705	$self->SUPER::update;
		1706	}
		1707
758	sub _draw {	1708	sub draw {
759	my ($self) = @_;	1709	my ($self) = @_;
760		1710
761	my $mx = $::CONN->{mapx};	1711	if (delete $self->{need_update}) {
762	my $my = $::CONN->{mapy};	1712	glNewList $self->{list}, GL_COMPILE;
763		1713
764	my $map = $::CONN->{map};	1714	if ($::MAP) {
765
766	my ($xofs, $yofs);
767
768	my $sw = 1 + int $::WIDTH / 32;	1715	my $sw = int $::WIDTH / 32;
769	my $sh = 1 + int $::HEIGHT / 32;	1716	my $sh = int $::HEIGHT / 32;
770		1717
771	if ($::CONN->{mapw} > $sw) {	1718	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
772	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1719	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
773	} else {
774	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775	}
776		1720
777	if ($::CONN->{maph} > $sh) {	1721	glTranslate $sx0 - 32, $sy0 - 32, 0;
778	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
779	} else {
780	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
781	}
782		1722
		1723	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1724
		1725	if ($::CFG->{fow_enable}) {
		1726	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1727	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1728	glConvolutionFilter2D
		1729	GL_CONVOLUTION_2D,
		1730	GL_ALPHA,
		1731	3, 3,
		1732	GL_ALPHA, GL_FLOAT,
		1733	pack "f*",
		1734	0.1, 0.1, 0.1,
		1735	0.1, 0.2, 0.1,
		1736	0.1, 0.1, 0.1,
		1737	;
		1738	glEnable GL_CONVOLUTION_2D;
		1739	}
		1740
		1741	my $tex = new CFClient::Texture
		1742	w => $w,
		1743	h => $h,
		1744	data => $data,
		1745	internalformat => GL_ALPHA,
		1746	format => GL_ALPHA;
		1747
		1748	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1749
		1750	glEnable GL_BLEND;
		1751	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
783	glEnable GL_TEXTURE_2D;	1752	glEnable GL_TEXTURE_2D;
784	glEnable GL_BLEND;
785	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1753	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
786		1754
787	my $sw4 = ($sw + 3) & ~3;	1755	glColor +($::CFG->{fow_intensity}) x 3, 1;
788	my $lighting = "\x00" x ($sw4 * $sh);	1756	$tex->draw_quad (0, 0, $w * 32, $h * 32);
789		1757
790	for my $x (0 .. $sw - 1) {	1758	glDisable GL_TEXTURE_2D;
791	for my $y (0 .. $sh - 1) {	1759	glDisable GL_BLEND;
792
793	my $cell = $map->[$x + $xofs][$y + $yofs]
794	or next;
795
796	my $darkness = $cell->[0] * (1 / 255);
797	if ($darkness < 0) {
798	$darkness = 0.15;
799	}	1760	}
800	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801		1761
802	for my $num (grep $_, @$cell[1,2,3]) {	1762	# HACK BEGIN
803	my $tex = $::CONN->{face}[$num]{texture} || next;	1763	{
		1764	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1765	my ($w, $h) = (250, 250);
804		1766
805	glBindTexture GL_TEXTURE_2D, $tex->{name};	1767	glEnable GL_BLEND;
		1768	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1769	glEnable GL_TEXTURE_2D;
		1770	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
806		1771
807	my $w = $tex->{width};	1772	CFClient::Texture->new (
808	my $h = $tex->{height};	1773	w => $w,
		1774	h => $h,
		1775	data => $::MAP->mapmap ($w, $h),
		1776	type => GL_UNSIGNED_INT_8_8_8_8_REV
		1777	)->draw_quad (100, 100);
809		1778
810	my $px = ($x + 1) * 32 - $w;	1779	glDisable GL_TEXTURE_2D;
811	my $py = ($y + 1) * 32 - $h;	1780	glDisable GL_BLEND;
812
813	glBegin GL_QUADS;
814	glTexCoord 0, 0; glVertex $px , $py;
815	glTexCoord 0, 1; glVertex $px , $py + $h;
816	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817	glTexCoord 1, 0; glVertex $px + $w, $py;
818	glEnd;
819	}	1781	}
		1782	# HACK END
820	}	1783	}
821	}
822		1784
823	# if (1) { # higher quality darkness	1785	glEndList;
824	# $lighting =~ s/(.)/$1$1$1/gs;
825	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826	#
827	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828	#
829	# $lighting = $pb->get_pixels;
830	# $lighting =~ s/(.)../$1/gs;
831	# }	1786	}
832		1787
833	$lighting = new Crossfire::Client::Texture	1788	glPushMatrix;
834	width => $sw4,	1789	glCallList $self->{list};
835	height => $sh,	1790	glPopMatrix;
836	data => $lighting,
837	internalformat => GL_ALPHA4,
838	format => GL_ALPHA;
839		1791
840	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1792	if ($FOCUS != $self) {
841	glColor 0, 0, 0, 0.75;	1793	glColor 64/255, 64/255, 64/255;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1794	glLogicOp GL_AND;
843	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1795	glEnable GL_COLOR_LOGIC_OP;
844	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845	glBegin GL_QUADS;	1796	glBegin GL_QUADS;
846	glTexCoord 0, 0; glVertex 0 , 0;	1797	glVertex 0, 0;
847	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1798	glVertex 0, $::HEIGHT;
848	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1799	glVertex $::WIDTH, $::HEIGHT;
849	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1800	glVertex $::WIDTH, 0;
850	glEnd;	1801	glEnd;
851		1802	glDisable GL_COLOR_LOGIC_OP;
852	glDisable GL_TEXTURE_2D;	1803	}
853	glDisable GL_BLEND;
854	}	1804	}
855		1805
856	my %DIR = (	1806	my %DIR = (
857	SDLK_KP8, [1, "north"],	1807	SDLK_KP8, [1, "north"],
858	SDLK_KP9, [2, "northeast"],	1808	SDLK_KP9, [2, "northeast"],
…		…
874		1824
875	my $mod = $ev->key_mod;	1825	my $mod = $ev->key_mod;
876	my $sym = $ev->key_sym;	1826	my $sym = $ev->key_sym;
877		1827
878	if ($sym == SDLK_KP5) {	1828	if ($sym == SDLK_KP5) {
879	$::CONN->send ("command stay fire");	1829	$::CONN->user_send ("command stay fire");
		1830	} elsif ($sym == SDLK_a) {
		1831	$::CONN->user_send ("command apply");
		1832	} elsif ($sym == SDLK_QUOTE) {
		1833	$self->emit ('activate_console');
		1834	} elsif ($sym == SDLK_SLASH) {
		1835	$self->emit ('activate_console' => '/');
880	} elsif (exists $DIR{$sym}) {	1836	} elsif (exists $DIR{$sym}) {
881	if ($mod & KMOD_SHIFT) {	1837	if ($mod & KMOD_SHIFT) {
882	$self->{shft}++;	1838	$self->{shft}++;
883	$::CONN->send ("command fire $DIR{$sym}[0]");	1839	$::CONN->user_send ("command fire $DIR{$sym}[0]");
884	} elsif ($mod & KMOD_CTRL) {	1840	} elsif ($mod & KMOD_CTRL) {
885	$self->{ctrl}++;	1841	$self->{ctrl}++;
886	$::CONN->send ("command run $DIR{$sym}[0]");	1842	$::CONN->user_send ("command run $DIR{$sym}[0]");
887	} else {	1843	} else {
888	$::CONN->send ("command $DIR{$sym}[1]");	1844	$::CONN->user_send ("command $DIR{$sym}[1]");
889	}	1845	}
890	}	1846	}
891	}	1847	}
892		1848
893	sub key_up {	1849	sub key_up {
…		…
895		1851
896	my $mod = $ev->key_mod;	1852	my $mod = $ev->key_mod;
897	my $sym = $ev->key_sym;	1853	my $sym = $ev->key_sym;
898		1854
899	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1855	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900	$::CONN->send ("command fire_stop");	1856	$::CONN->user_send ("command fire_stop");
901	}	1857	}
902	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1858	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903	$::CONN->send ("command run_stop");	1859	$::CONN->user_send ("command run_stop");
904	}	1860	}
905	}	1861	}
906		1862
907	#############################################################################	1863	#############################################################################
908		1864
909	package Crossfire::Client::Widget::Animator;	1865	package CFClient::UI::Animator;
910		1866
911	use SDL::OpenGL;	1867	use SDL::OpenGL;
912		1868
913	our @ISA = Crossfire::Client::Widget::Bin::;	1869	our @ISA = CFClient::UI::Bin::;
914		1870
915	sub moveto {	1871	sub moveto {
916	my ($self, $x, $y) = @_;	1872	my ($self, $x, $y) = @_;
917		1873
918	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1874	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919	$self->{speed} = 0.2;	1875	$self->{speed} = 0.001;
920	$self->{time} = 1;	1876	$self->{time} = 1;
921		1877
922	::animation_start $self;	1878	::animation_start $self;
923	}	1879	}
924		1880
…		…
939		1895
940	sub _draw {	1896	sub _draw {
941	my ($self) = @_;	1897	my ($self) = @_;
942		1898
943	glPushMatrix;	1899	glPushMatrix;
944	glRotate $self->{time} * 10000, 0, 1, 0;	1900	glRotate $self->{time} * 1000, 0, 1, 0;
945	$self->{children}[0]->draw;	1901	$self->{children}[0]->draw;
946	glPopMatrix;	1902	glPopMatrix;
947	}	1903	}
948		1904
949	1;	1905	#############################################################################
950		1906
		1907	package CFClient::UI::Flopper;
		1908
		1909	our @ISA = CFClient::UI::Button::;
		1910
		1911	sub new {
		1912	my $class = shift;
		1913
		1914	my $self = $class->SUPER::new (
		1915	state => 0,
		1916	connect_activate => \&toggle_flopper,
		1917	@_
		1918	);
		1919
		1920	if ($self->{state}) {
		1921	$self->{state} = 0;
		1922	$self->toggle_flopper;
		1923	}
		1924
		1925	$self
		1926	}
		1927
		1928	sub toggle_flopper {
		1929	my ($self) = @_;
		1930
		1931	# TODO: use animation
		1932	if ($self->{state} = !$self->{state}) {
		1933	$CFClient::UI::TOPLEVEL->add ($self->{other});
		1934	$self->{other}->move (
		1935	($::WIDTH - $self->{other}{w}) * 0.5,
		1936	($::HEIGHT - $self->{other}{h}) * 0.5,
		1937	);
		1938	} else {
		1939	$CFClient::UI::TOPLEVEL->remove ($self->{other});
		1940	}
		1941	}
		1942
		1943	#############################################################################
		1944
		1945	package CFClient::UI::Toplevel;
		1946
		1947	our @ISA = CFClient::UI::Container::;
		1948
		1949	use SDL::OpenGL;
		1950
		1951	sub size_request {
		1952	($::WIDTH, $::HEIGHT)
		1953	}
		1954
		1955	sub size_allocate {
		1956	my ($self, $x, $y, $w, $h) = @_;
		1957
		1958	$self->_size_allocate ($x, $y, $w, $h);
		1959
		1960	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1961	for @{$self->{children}};
		1962	}
		1963
		1964	sub translate {
		1965	my ($self, $x, $y) = @_;
		1966
		1967	($x, $y)
		1968	}
		1969
		1970	sub update {
		1971	my ($self) = @_;
		1972
		1973	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1974	::refresh ();
		1975	}
		1976
		1977	sub add {
		1978	my ($self, $widget) = @_;
		1979
		1980	$self->SUPER::add ($widget);
		1981
		1982	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1983	}
		1984
		1985	sub on_refresh {
		1986	my ($self, $id, $cb) = @_;
		1987
		1988	$self->{refresh_hook}{$id} = $cb;
		1989	}
		1990
		1991	sub draw {
		1992	my ($self) = @_;
		1993
		1994	while (my $rcb = delete $self->{refresh_hook}) {
		1995	$_->() for values %$rcb;
		1996	}
		1997
		1998	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		1999	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2000	glClear GL_COLOR_BUFFER_BIT;
		2001
		2002	glMatrixMode GL_PROJECTION;
		2003	glLoadIdentity;
		2004	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2005	glMatrixMode GL_MODELVIEW;
		2006	glLoadIdentity;
		2007
		2008	$self->_draw;
		2009	}
		2010
		2011	#############################################################################
		2012
		2013	package CFClient::UI;
		2014
		2015	$TOPLEVEL = new CFClient::UI::Toplevel;
		2016
		2017	1
		2018

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