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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.38 by root, Sun Apr 9 21:34:49 2006 UTC vs.
Revision 1.120 by elmex, Sun Apr 16 17:43:17 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 $ROOT;
		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 = $ROOT->find_widget ($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, $GRAB->coord2local ($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 || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($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 || $ROOT->find_widget ($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, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($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;
6		91
7	use SDL::OpenGL;	92	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		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
22	}	113	}
23		114
24	sub move {	115	sub move {
25	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
26	$self->{x} = $x;	117	$self->{x} = int $x;
27	$self->{y} = $y;	118	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
29	}	120	}
30		121
31	sub needs_redraw {	122	sub needs_redraw {
32	0	123	0
…		…
35	sub size_request {	126	sub size_request {
36	require Carp;	127	require Carp;
37	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
38	}	129	}
39		130
		131	sub _size_allocate {
		132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
		142	1
		143	}
		144
40	sub size_allocate {	145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
41	my ($self, $w, $h) = @_;	153	my ($self, $x, $y) = @_;
42	$self->w ($w);	154
43	$self->h ($h);	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 + $Y)
44	}	172	}
45		173
46	sub focus_in {	174	sub focus_in {
47	my ($widget) = @_;	175	my ($self) = @_;
48	$FOCUS = $widget;	176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
		180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
		184	$focus->update if $focus;
		185	$FOCUS->update;
49	}	186	}
50		187
51	sub focus_out {	188	sub focus_out {
52	my ($widget) = @_;	189	my ($self) = @_;
53	}
54		190
		191	return unless $FOCUS == $self;
		192
		193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
		197	$focus->update if $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
55	sub key_down {	202	sub key_down { }
56	my ($widget, $sdlev) = @_;
57	}
58
59	sub key_up {	203	sub key_up { }
60	my ($widget, $sdlev) = @_;
61	}
62		204
63	sub button_down {	205	sub button_down {
64	my ($widget, $sdlev) = @_;	206	my ($self, $ev, $x, $y) = @_;
65	}
66		207
67	sub button_up {	208	$self->focus_in;
68	my ($widget, $sdlev) = @_;
69	}	209	}
70		210
71	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76		216
77	sub draw {	217	sub draw {
78	my ($self) = @_;	218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
79		221
80	glPushMatrix;	222	glPushMatrix;
81	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
82	$self->_draw;	224	$self->_draw;
83	glPopMatrix;	225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 0, 0, 1, 0.2;
		231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		233	glBegin GL_QUADS;
		234	glVertex $x , $y;
		235	glVertex $x + $self->{w}, $y;
		236	glVertex $x + $self->{w}, $y + $self->{h};
		237	glVertex $x , $y + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
84	}	241	}
85		242
86	sub _draw {	243	sub _draw {
87	my ($self) = @_;	244	my ($self) = @_;
88		245
89	warn "no draw defined for $self\n";	246	warn "no draw defined for $self\n";
90	}
91
92	sub bbox {
93	my ($self) = @_;
94	my ($w, $h) = $self->size_request;
95	(
96	$self->{x},
97	$self->{y},
98	$self->{x} = $w,
99	$self->{y} = $h
100	)
101	}	247	}
102		248
103	sub find_widget {	249	sub find_widget {
104	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
105		251
…		…
108	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
109		255
110	()	256	()
111	}	257	}
112		258
113	sub del_parent { $_[0]->{parent} = undef }
114
115	sub set_parent {	259	sub set_parent {
116	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
117		261
118	$self->{parent} = $par;
119	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
120	}
121
122	sub get_parent {
123	$_[0]->{parent}
124	}	263	}
125		264
126	sub update {	265	sub update {
127	my ($self) = @_;	266	my ($self) = @_;
128		267
129	$self->{parent}->update	268	$self->{parent}->update
130	if $self->{parent};	269	if $self->{parent};
131	}	270	}
132		271
		272	sub connect {
		273	my ($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
133	sub DESTROY {	285	sub DESTROY {
134	my ($self) = @_;	286	my ($self) = @_;
135		287
136	#$self->deactivate;	288	#$self->deactivate;
137	}	289	}
138		290
139	package Crossfire::Client::Widget::Container;	291	#############################################################################
140		292
141	our @ISA = Crossfire::Client::Widget::;	293	package CFClient::UI::DrawBG;
		294
		295	our @ISA = CFClient::UI::Base::;
		296
		297	use strict;
		298	use SDL::OpenGL;
142		299
143	sub new {	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 $w, 0;
		326	glEnd;
		327
		328	glDisable GL_BLEND;
		329	}
		330
		331	#############################################################################
		332
		333	package CFClient::UI::Empty;
		334
		335	our @ISA = CFClient::UI::Base::;
		336
		337	sub size_request {
		338	(0, 0)
		339	}
		340
		341	sub draw { }
		342
		343	#############################################################################
		344
		345	package CFClient::UI::Container;
		346
		347	our @ISA = CFClient::UI::Base::;
		348
		349	sub new {
144	my ($class, @widgets) = @_;	350	my ($class, %arg) = @_;
145		351
		352	my $children = delete $arg{children} || [];
		353
146	my $self = $class->SUPER::new (children => []);	354	my $self = $class->SUPER::new (children => [], %arg);
147	$self->add ($_) for @widgets;	355	$self->add ($_) for @$children;
148		356
149	$self	357	$self
150	}	358	}
151		359
152	sub add {	360	sub add {
153	my ($self, $chld, $expand) = @_;	361	my ($self, $child) = @_;
154		362
155	$chld->{expand} = $expand;
156	$chld->set_parent ($self);	363	$child->set_parent ($self);
157		364
		365	use sort 'stable';
		366
158	@{$self->{children}} =	367	$self->{children} = [
159	sort { $a->{z} <=> $b->{z} }	368	sort { $a->{z} <=> $b->{z} }
160	@{$self->{children}}, $chld;	369	@{$self->{children}}, $child
		370	];
161		371
162	$self->size_allocate ($self->{w}, $self->{h});	372	$self->{w} = $self->{h} = -1;
		373	$self->update;
163	}	374	}
164		375
165	sub remove {	376	sub remove {
166	my ($self, $widget) = @_;	377	my ($self, $widget) = @_;
167		378
168	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
169		380
170	$self->size_allocate ($self->{w}, $self->{h});	381	$self->size_allocate (0, 0, $self->{w}, $self->{h});
171	}	382	}
172		383
173	sub find_widget {	384	sub find_widget {
174	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
175		386
		387	$x -= $self->{x};
		388	$y -= $self->{y};
		389
176	my $res;	390	my $res;
177		391
178	for (@{ $self->{children} }) {	392	for (reverse @{ $self->{children} }) {
179	$res = $_->find_widget ($x, $y)	393	$res = $_->find_widget ($x, $y)
180	and return $res;	394	and return $res;
181	}	395	}
182		396
		397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		398	}
		399
		400	sub _draw {
		401	my ($self) = @_;
		402
		403	$_->draw for @{$self->{children}};
		404	}
		405
		406	#############################################################################
		407
		408	package CFClient::UI::Bin;
		409
		410	our @ISA = CFClient::UI::Container::;
		411
		412	sub new {
		413	my ($class, %arg) = @_;
		414
		415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		416
		417	$class->SUPER::new (children => [$child], %arg)
		418	}
		419
		420	sub add {
		421	my ($self, $widget) = @_;
		422
		423	$self->{children} = [];
183	()	424
		425	$self->SUPER::add ($widget);
184	}	426	}
		427
		428	sub remove {
		429	my ($self, $widget) = @_;
		430
		431	$self->SUPER::remove ($widget);
		432
		433	$self->{children} = [new CFClient::UI::Empty]
		434	unless @{$self->{children}};
		435	}
		436
		437	sub child { $_[0]->{children}[0] }
185		438
186	sub size_request {	439	sub size_request {
187	my ($self) = @_;
188
189	my ($hs, $ws) = (0, 0);
190	for (@{$self->{children} || []}) {
191	my ($w, $h) = $_->size_request;
192	$hs += $h;
193	if ($ws < $w) { $ws = $w }
194	}
195
196	return ($ws, $hs);
197	}
198
199	sub _draw {
200	my ($self) = @_;
201
202	$_->draw for @{$self->{children}};
203	}
204
205	package Crossfire::Client::Widget::Bin;
206
207	our @ISA = Crossfire::Client::Widget::Container::;
208
209	sub get { $_[0]->{children}[0] }
210
211	sub size_request {
212	$_[0]{children}[0]->size_request if $_[0]{children}[0];	440	$_[0]{children}[0]->size_request
213	}	441	}
214		442
215	sub size_allocate {	443	sub size_allocate {
216	my ($self, $w, $h) = @_;	444	my ($self, $x, $y, $w, $h) = @_;
217	$self->SUPER::size_allocate ($w, $h);	445
		446	$self->_size_allocate ($x, $y, $w, $h) or return;
		447
218	$self->{children}[0]->size_allocate ($w, $h)	448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
219	if $self->{children}[0]
220	}	449	}
221		450
222	package Crossfire::Client::Widget::Toplevel;	451	#############################################################################
223		452
224	our @ISA = Crossfire::Client::Widget::Container::;	453	package CFClient::UI::Window;
		454
		455	our @ISA = CFClient::UI::Bin::;
		456
		457	use SDL::OpenGL;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $self = $class->SUPER::new (%arg);
		463	}
225		464
226	sub update {	465	sub update {
227	my ($self) = @_;	466	my ($self) = @_;
228		467
229	::refresh ();	468	# we want to do this delayed...
230	}
231
232	package Crossfire::Client::Widget::Window;
233
234	our @ISA = Crossfire::Client::Widget::Bin::;
235
236	use SDL::OpenGL;
237
238	sub add {
239	my ($self, $chld) = @_;
240	warn "ADD $chld\n";
241	$self->SUPER::add ($chld);
242	$chld->set_parent ($self);
243	}
244
245	sub remove {
246	my ($self) = @_;
247	# TODO FIXME: removing a child from a window will crash, see render_chld
248	# $self->update;
249	}
250
251	sub update {
252	my ($self) = @_;
253	$self->render_chld;	469	$self->render_chld;
		470	$self->SUPER::update;
254	}	471	}
255		472
256	sub render_chld {	473	sub render_chld {
257	my ($self) = @_;	474	my ($self) = @_;
258	my $chld = $self->get;
259	my ($w, $h) = $self->size_request;
260		475
261	require Carp;	476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
262	Carp::cluck "RENDERCHI $w $h";	477	glClearColor 0, 0, 0, 1;
263	warn "RENDERCHI $w $h\n";	478	glClear GL_COLOR_BUFFER_BIT;
264	$self->{texture} =	479	$self->child->draw;
265	Crossfire::Client::Texture->new_from_opengl (	480	};
266	$w, $h, sub { $chld->draw }
267	);
268	$self->{texture}->upload;
269	}
270
271	sub size_request {
272	my ($self) = @_;
273	($self->w, $self->h)
274	}	481	}
275		482
276	sub size_allocate {	483	sub size_allocate {
277	my ($self, $w, $h) = @_;	484	my ($self, $x, $y, $w, $h) = @_;
278		485
279	$self->w ($w);	486	$self->_size_allocate ($x, $y, $w, $h) or return;
280	$self->h ($h);	487
281	$self->get->size_allocate ($w, $h);	488	$self->child->size_allocate (0, 0, $w, $h);
282		489
283	$self->update; #TODO: Move this to the size_request event propably?	490	$self->render_chld;
284	}	491	}
285		492
286	sub _draw {	493	sub _draw {
287	my ($self) = @_;	494	my ($self) = @_;
288		495
…		…
290		497
291	my $tex = $self->{texture}	498	my $tex = $self->{texture}
292	or return;	499	or return;
293		500
294	glEnable GL_BLEND;	501	glEnable GL_BLEND;
		502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
295	glEnable GL_TEXTURE_2D;	503	glEnable GL_TEXTURE_2D;
296	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297	glBindTexture GL_TEXTURE_2D, $tex->{name};
298		505
299	glBegin GL_QUADS;	506	$tex->draw_quad (0, 0, $w, $h);
300	glTexCoord 0, 0; glVertex 0, 0;
301	glTexCoord 0, 1; glVertex 0, $h;
302	glTexCoord 1, 1; glVertex $w, $h;
303	glTexCoord 1, 0; glVertex $w, 0;
304	glEnd;
305		507
306	glDisable GL_BLEND;	508	glDisable GL_BLEND;
307	glDisable GL_TEXTURE_2D;	509	glDisable GL_TEXTURE_2D;
308	}	510	}
309		511
310	package Crossfire::Client::Widget::Frame;	512	#############################################################################
311		513
312	our @ISA = Crossfire::Client::Widget::Bin::;	514	package CFClient::UI::Frame;
		515
		516	our @ISA = CFClient::UI::Bin::;
313		517
314	use SDL::OpenGL;	518	use SDL::OpenGL;
315		519
316	sub size_request {	520	sub size_request {
317	my ($self) = @_;	521	my ($self) = @_;
318	my $chld = $self->get	522	my $chld = $self->child
319	or return (0, 0);	523	or return (0, 0);
320		524
321	$chld->move (2, 2);	525	$chld->move (2, 2);
322		526
323	map { $_ + 4 } $chld->size_request;	527	map { $_ + 4 } $chld->size_request;
324	}	528	}
325		529
326	sub size_allocate {	530	sub size_allocate {
327	my ($self, $w, $h) = @_;	531	my ($self, $x, $y, $w, $h) = @_;
		532
		533	$self->_size_allocate ($x, $y, $w, $h) or return;
328		534
329	$self->w ($w);
330	$self->h ($h);
331
332	$self->get->size_allocate ($w - 4, $h - 4);	535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
333	$self->get->move (2, 2);
334	}	536	}
335		537
336	sub _draw {	538	sub _draw {
337	my ($self) = @_;	539	my ($self) = @_;
338		540
339	my $chld = $self->get;	541	my $chld = $self->child;
340		542
341	my ($w, $h) = $chld->size_request;	543	my ($w, $h) = $chld->size_request;
342		544
343	glBegin GL_QUADS;	545	glBegin GL_QUADS;
344	glColor 0, 0, 0;	546	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;	547	glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;	548	glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	549	glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;	550	glVertex $w + 4 , 0;
349	glEnd;	551	glEnd;
350		552
351	$chld->draw;	553	$chld->draw;
352	}	554	}
353		555
		556	#############################################################################
		557
354	package Crossfire::Client::Widget::FancyFrame;	558	package CFClient::UI::FancyFrame;
355		559
356	our @ISA = Crossfire::Client::Widget::Frame::;	560	our @ISA = CFClient::UI::Bin::;
357		561
358	use SDL::OpenGL;	562	use SDL::OpenGL;
359		563
		564	my @tex =
		565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		567
360	sub new {	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 $::FONTSIZE * 0.8,
		577	@_
		578	)
		579	}
		580
		581	sub size_request {
361	my ($self, $theme) = @_;	582	my ($self) = @_;
		583
		584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		585
		586	my ($w, $h) = $self->SUPER::size_request;
		587
		588	(
		589	$w + $self->{border} * 2,
		590	$h + $self->{border} * 2,
		591	)
		592	}
		593
		594	sub size_allocate {
		595	my ($self, $x, $y, $w, $h) = @_;
		596
		597	$self->_size_allocate ($x, $y, $w, $h) or return;
		598
		599	$h -= List::Util::max 0, $self->{border} * 2;
		600	$w -= List::Util::max 0, $self->{border} * 2;
		601
		602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		603	}
		604
		605	sub button_down {
		606	my ($self, $ev, $x, $y) = @_;
		607
		608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		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 $self->{motion};
		651	}
		652
		653	sub _draw {
		654	my ($self) = @_;
		655
		656	my ($w, $h ) = ($self->{w}, $self->{h});
		657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		658
		659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		661	glEnable GL_TEXTURE_2D;
		662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		663
		664	glColor @{ $self->{border_bg} };
		665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		669
		670	my $bg = $tex[0];
		671
		672	# TODO: repeat texture not scale
		673	my $rep_x = $cw / $bg->{w};
		674	my $rep_y = $ch / $bg->{h};
		675
		676	glColor @{ $self->{bg} };
		677
		678	$bg->{s} = $rep_x;
		679	$bg->{t} = $rep_y;
		680	$bg->{wrap_mode} = 1;
		681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		682
		683	glDisable GL_TEXTURE_2D;
		684	glDisable GL_BLEND;
		685
		686	$self->child->draw;
		687	}
		688
		689	#############################################################################
		690
		691	package CFClient::UI::Table;
		692
		693	our @ISA = CFClient::UI::Base::;
		694
		695	use List::Util qw(max sum);
		696
		697	use SDL::OpenGL;
		698
		699	sub new {
		700	my $class = shift;
		701
		702	$class->SUPER::new (
		703	col_expand => [],
		704	@_
		705	)
		706	}
		707
		708	sub add {
		709	my ($self, $x, $y, $child) = @_;
		710
		711	$child->set_parent ($self);
		712	$self->{children}[$y][$x] = $child;
		713
		714	$self->{w} = $self->{h} = -1;
		715	$self->update;
		716	}
		717
		718	# TODO: move to container class maybe? send childs a signal on removal?
		719	sub clear {
		720	my ($self) = @_;
		721
		722	delete $self->{children};
		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}}) {
		732	my $row = $self->{children}[$y]
		733	or next;
		734
		735	for my $x (0 .. $#$row) {
		736	my $widget = $row->[$x]
		737	or next;
		738	my ($w, $h) = $widget->size_request;
		739
		740	$w[$x] = max $w[$x], $w;
		741	$h[$y] = max $h[$y], $h;
		742	}
		743	}
		744
		745	(\@w, \@h)
		746	}
		747
		748	sub size_request {
		749	my ($self) = @_;
		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
		787	my $x = 0;
		788	my $row_h = $hs->[$r];
		789
		790	for my $c (0 .. $#$row) {
		791	my $col_w = $ws->[$c];
		792
		793	if (my $widget = $row->[$c]) {
		794	$widget->size_allocate ($x, $y, $col_w, $row_h);
		795	}
		796
		797	$x += $col_w;
		798	}
		799
		800	$y += $row_h;
		801	}
		802
		803	}
		804
		805	sub find_widget {
		806	my ($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::;
		836
		837	sub size_request {
		838	my ($self) = @_;
		839
		840	my @alloc = map [$_->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, $h);
		852
		853	($h, $w) = ($w, $h);
		854
		855	my $children = $self->{children};
		856
		857	my @h = map +($_->size_request)[0], @$children;
		858
		859	my $req_h = List::Util::sum @h;
		860
		861	if ($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;
		874	}
		875	}
		876
		877	CFClient::UI::harmonize \@h;
		878
		879	my $y = 0;
		880	for (0 .. $#$children) {
		881	my $child = $children->[$_];
		882	my $h = $h[$_];
		883	$child->size_allocate ($y, 0, $h, $w);
		884
		885	$y += $h;
		886	}
		887	}
		888
		889	#############################################################################
		890
		891	package CFClient::UI::VBox;
		892
		893	# TODO: wrap into common Box base class
		894
		895	our @ISA = CFClient::UI::Container::;
		896
		897	sub size_request {
		898	my ($self) = @_;
		899
		900	my @alloc = map [$_->size_request], @{$self->{children}};
		901
		902	(
		903	(List::Util::max map $_->[0], @alloc),
		904	(List::Util::sum map $_->[1], @alloc),
		905	)
		906	}
		907
		908	sub size_allocate {
		909	my ($self, $x, $y, $w, $h) = @_;
		910
		911	$self->_size_allocate ($x, $y, $w, $h);
		912
		913	my $children = $self->{children};
		914
		915	my @h = map +($_->size_request)[1], @$children;
		916
		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;
		924	$exp ||= 1;
		925
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928
		929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		930	}
		931	}
		932
		933	CFClient::UI::harmonize \@h;
		934
		935	my $y = 0;
		936	for (0 .. $#$children) {
		937	my $child = $children->[$_];
		938	my $h = $h[$_];
		939	$child->size_allocate (0, $y, $w, $h);
		940
		941	$y += $h;
		942	}
		943	}
		944
		945	#############################################################################
		946
		947	package CFClient::UI::Label;
		948
		949	our @ISA = CFClient::UI::Base::;
		950
		951	use SDL::OpenGL;
		952
		953	sub new {
		954	my ($class, %arg) = @_;
		955
362	$self = $self->SUPER::new;	956	my $self = $class->SUPER::new (
363		957	fg => [1, 1, 1],
364	$self->{txts} = [	958	fontsize => $::FONTSIZE,
365	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	959	text => "",
366	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	960	align => -1,
		961	valign => -1,
		962	padding => 2,
		963	layout => new CFClient::Layout,
		964	%arg
367	];	965	);
		966
		967	$self->set_text ($self->{text});
		968
368	$self	969	$self
369	}	970	}
370		971
		972	sub escape_text {
		973	local $_ = $_[1];
		974
		975	s/&/&amp;/g;
		976	s/>/&gt;/g;
		977	s/</&lt;/g;
		978
		979	$_[1]
		980	}
		981
		982	sub set_text {
		983	my ($self, $text) = @_;
		984
		985	$self->{text} = $text;
		986	$self->{layout}->set_markup ($text);
		987
		988	delete $self->{texture};
		989	# $self->{w} = $self->{h} = -1;
		990	$self->update;
		991	}
		992
		993	sub get_text {
		994	my ($self, $text) = @_;
		995
		996	$self->{text}
		997	}
		998
371	sub size_request {	999	sub size_request {
372	my ($self) = @_;	1000	my ($self) = @_;
		1001
		1002	$self->{layout}->set_width;
		1003	$self->{layout}->set_height ($self->{fontsize});
373	my ($w, $h) = $self->get->size_request;	1004	my ($w, $h) = $self->{layout}->size;
374		1005
375	$h += $self->{txts}->[1]->{height};	1006	(
376	$h += $self->{txts}->[4]->{height};	1007	$w + $self->{padding} * 2,
377	$w += $self->{txts}->[2]->{width};	1008	$h + $self->{padding} * 2,
378	$w += $self->{txts}->[3]->{width};	1009	)
379
380	($w, $h)
381	}	1010	}
382		1011
383	sub size_allocate {	1012	sub size_allocate {
384	my ($self, $w, $h) = @_;	1013	my ($self, $x, $y, $w, $h) = @_;
385		1014
386	$self->w ($w);	1015	$self->_size_allocate ($x, $y, $w, $h) or return;
387	$self->h ($h);
388	$h -= $self->{txts}->[1]->{height};
389	$h -= $self->{txts}->[4]->{height};
390	$w -= $self->{txts}->[2]->{width};
391	$w -= $self->{txts}->[3]->{width};
392		1016
393	$h = $h < 0 ? 0 : $h;	1017	delete $self->{texture};
394	$w = $w < 0 ? 0 : $w;	1018	}
395	warn "CHILD:$w $h\n";	1019
396	$self->get->size_allocate ($w, $h);	1020	sub update {
397	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1021	my ($self) = @_;
		1022
		1023	delete $self->{texture};
		1024	$self->SUPER::update;
398	}	1025	}
399		1026
400	sub _draw {	1027	sub _draw {
401	my ($self) = @_;	1028	my ($self) = @_;
402		1029
403	my ($w, $h) = ($self->w, $self->h);	1030	my $tex = $self->{texture} ||= do {
404	my ($cw, $ch) = ($self->get->w, $self->get->h);	1031	$self->{layout}->set_width ($self->{w});
		1032	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1033	new_from_layout CFClient::Texture $self->{layout}
		1034	};
		1035
		1036	glEnable GL_BLEND;
		1037	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1038	glEnable GL_TEXTURE_2D;
		1039	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1040
		1041	glColor @{$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} };
405		1364
406	glEnable GL_BLEND;	1365	glEnable GL_BLEND;
407	glEnable GL_TEXTURE_2D;	1366	glEnable GL_TEXTURE_2D;
408	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;
409	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1500	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
410		1501
411	my $top = $self->{txts}->[1];	1502	# draw background
412	glBindTexture GL_TEXTURE_2D, $top->{name};	1503	$tex[1]->draw_quad (0, 0, $w, $h);
413		1504
414	glBegin GL_QUADS;	1505	# draw handle
415	glTexCoord 0, 0; glVertex 0 , 0;	1506	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
416	glTexCoord 0, 1; glVertex 0 , $top->{height};
417	glTexCoord 1, 1; glVertex $w , $top->{height};
418	glTexCoord 1, 0; glVertex $w , 0;
419	glEnd;
420
421	my $left = $self->{txts}->[3];
422	glBindTexture GL_TEXTURE_2D, $left->{name};
423
424	glBegin GL_QUADS;
425	glTexCoord 0, 0; glVertex 0 , $top->{height};
426	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
427	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
428	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
429	glEnd;
430
431	my $right = $self->{txts}->[2];
432	glBindTexture GL_TEXTURE_2D, $right->{name};
433
434	glBegin GL_QUADS;
435	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
436	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
437	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
438	glTexCoord 1, 0; glVertex $w , $top->{height};
439	glEnd;
440
441	my $bottom = $self->{txts}->[4];
442	glBindTexture GL_TEXTURE_2D, $bottom->{name};
443
444	glBegin GL_QUADS;
445	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
446	glTexCoord 0, 1; glVertex 0 , $h;
447	glTexCoord 1, 1; glVertex $w , $h;
448	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
449	glEnd;
450
451	my $bg = $self->{txts}->[0];
452	glBindTexture GL_TEXTURE_2D, $bg->{name};
453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
454	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
455	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
456
457	my $rep_x = $cw / $bg->{width};
458	my $rep_y = $ch / $bg->{height};
459
460	glBegin GL_QUADS;
461	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
462	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
463	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
464	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
465	glEnd;
466		1507
467	glDisable GL_BLEND;	1508	glDisable GL_BLEND;
468	glDisable GL_TEXTURE_2D;	1509	glDisable GL_TEXTURE_2D;
469
470	$self->get->draw;
471
472	}	1510	}
473		1511
474	package Crossfire::Client::Widget::Table;	1512	#############################################################################
475		1513
476	our @ISA = Crossfire::Client::Widget::Bin::;	1514	package CFClient::UI::TextView;
		1515
		1516	our @ISA = CFClient::UI::HBox::;
477		1517
478	use SDL::OpenGL;	1518	use SDL::OpenGL;
479		1519
480	sub add {	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	$self->reflow;
		1550	}
		1551
		1552	sub text_height {
481	my ($self, $x, $y, $chld) = @_;	1553	my ($self, $text) = @_;
482	my $old_chld = $self->{children}[$y][$x];
483		1554
484	$self->{children}[$y][$x] = $chld;	1555	my $layout = $self->{layout};
485	$chld->set_parent ($self);	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}++;
486	$self->update;	1568	$self->update;
487	}	1569	}
488		1570
489	sub max_row_height {	1571	sub size_request {
490	my ($self, $row) = @_;	1572	my ($self) = @_;
491		1573
492	my $hs = 0;	1574	($self->{req_w}, $self->{req_h})
493	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1575	}
494	my $c = $self->{children}->[$row]->[$xi];	1576
495	if ($c) {	1577	sub size_allocate {
496	my ($w, $h) = $c->size_request;	1578	my ($self, $x, $y, $w, $h) = @_;
497	if ($hs < $h) { $hs = $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};
498	}	1624	}
499	}
500	return $hs;
501	}
502		1625
503	sub max_col_width {	1626	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
504	my ($self, $col) = @_;	1627	glClearColor 0, 0, 0, 1;
		1628	glClear GL_COLOR_BUFFER_BIT;
505		1629
506	my $ws = 0;	1630	glEnable GL_BLEND;
507	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	1631	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
508	my $c = ($self->{children}->[$yi] || [])->[$col];	1632	glEnable GL_TEXTURE_2D;
509	if ($c) {	1633	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
510	my ($w, $h) = $c->size_request;	1634
511	if ($ws < $w) { $ws = $w }	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;
512	}	1660	};
513	}	1661	});
514	return $ws;
515	}
516
517	sub size_request {
518	my ($self) = @_;
519
520	my ($hs, $ws) = (0, 0);
521
522	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
523	$hs += $self->max_row_height ($yi);
524	}
525
526	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
527	my $wm = 0;
528	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
529	$wm += $self->max_col_width ($xi)
530	}
531	if ($ws < $wm) { $ws = $wm }
532	}
533
534	return ($ws, $hs);
535	}	1662	}
536		1663
537	sub _draw {	1664	sub _draw {
538	my ($self) = @_;	1665	my ($self) = @_;
539		1666
540	my $y = 0;
541	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
542	my $x = 0;
543
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545
546	my $c = $self->{children}->[$yi]->[$xi];
547	if ($c) {
548	$c->move ($x, $y, 0); #TODO: Move to size_request
549	$c->draw if $c;
550	}
551
552	$x += $self->max_col_width ($xi);
553	}
554
555	$y += $self->max_row_height ($yi);
556	}
557	}
558
559	package Crossfire::Client::Widget::VBox;
560
561	our @ISA = Crossfire::Client::Widget::Container::;
562
563	use SDL::OpenGL;
564
565	sub size_allocate {
566	my ($self, $w, $h) = @_;
567
568	$self->w ($w);
569	$self->h ($h);
570
571	my $exp;
572	my @oth;
573	# find expand widget
574	for (@{$self->{children}}) {
575	if ($_->{expand}) {
576	$exp = $_;
577	last;
578	}
579	push @oth, $_;
580	}
581
582	my ($ow, $oh);
583
584	# get sizes of other widgets
585	for (@oth) {
586	my ($w, $h) = $_->size_request;
587	$oh += $h;
588	if ($ow < $w) { $ow = $w }
589	}
590
591	my $y = 0;
592	for (@{$self->{children}}) {
593	$_->move (0, $y);
594
595	if ($_ == $exp) {
596	$_->size_allocate ($w, $h - $oh);
597	$y += $h - $oh;
598	} else {
599	my ($cw, $h) = $_->size_request;
600	$_->size_allocate ($w, $h);
601	$y += $h;
602	}
603	}
604	}
605
606	sub _draw {
607	my ($self) = @_;
608
609	my ($x, $y);
610	for (@{$self->{children} || []}) {
611	$_->draw;
612	$y += $_->h;
613	}
614	}
615
616	package Crossfire::Client::Widget::Label;
617
618	our @ISA = Crossfire::Client::Widget::;
619
620	use SDL::OpenGL;
621
622	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;
624
625	# TODO: color, and make height, xyz etc. optional
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628	$self->set_text ($text);
629
630	$self
631	}
632
633	sub set_text {
634	my ($self, $text) = @_;
635
636	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639	$self->update;
640	}
641
642	sub get_text {
643	my ($self, $text) = @_;
644
645	$self->{text}	1667	if ($self->{texture}) {
646	}
647
648	sub size_request {
649	my ($self) = @_;
650
651	(
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}
656
657	sub _draw {
658	my ($self) = @_;
659
660	my $tex = $self->{texture};
661
662	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1668	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1669	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};	1670	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
667
668	glColor 1, 0, 0, 1; # TODO color
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676
677	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1671	glDisable GL_TEXTURE_2D;
679	}	1672	}
680		1673
681	package Crossfire::Client::Widget::TextEntry;	1674	$self->{children}[1]->draw;
682		1675
683	our @ISA = Crossfire::Client::Widget::Label::;	1676	}
		1677
		1678	#############################################################################
		1679
		1680	package CFClient::UI::MapWidget;
		1681
		1682	use strict;
		1683
		1684	use List::Util qw(min max);
684		1685
685	use SDL;	1686	use SDL;
686	use SDL::OpenGL;	1687	use SDL::OpenGL;
687		1688
688	sub key_down {	1689	our @ISA = CFClient::UI::Base::;
689	my ($self, $ev) = @_;
690		1690
691	my $mod = $ev->key_mod;	1691	sub new {
692	my $sym = $ev->key_sym;	1692	my $class = shift;
693		1693
694	$ev->set_unicode (1);	1694	$class->SUPER::new (
695	my $uni = $ev->key_unicode;	1695	z => -1,
696		1696	can_focus => 1,
697	my $text = $self->get_text;	1697	list => (glGenLists 1),
698		1698	@_
699	if ($sym == SDLK_BACKSPACE) {
700	substr $text, -1, 1, '';
701
702	} elsif ($uni) {
703	$text .= chr $uni;
704	}	1699	)
705	$self->set_text ($text);
706	}	1700	}
707
708	package Crossfire::Client::Widget::MapWidget;
709
710	use strict;
711
712	use List::Util qw(min max);
713
714	use SDL;
715	use SDL::OpenGL;
716	use SDL::OpenGL::Constants;
717
718	our @ISA = Crossfire::Client::Widget::;
719		1701
720	sub key_down {	1702	sub key_down {
721	print "MAPKEYDOWN\n";	1703	print "MAPKEYDOWN\n";
722	}	1704	}
723		1705
724	sub key_up {	1706	sub key_up {
725	}	1707	}
726		1708
		1709	sub button_down {
		1710	my ($self, $ev, $x, $y) = @_;
		1711
		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 $self->{motion};
		1735	}
		1736
		1737	sub mouse_motion {
		1738	my ($self, $ev, $x, $y) = @_;
		1739
		1740	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1741	}
		1742
727	sub size_request {	1743	sub size_request {
728		1744	(
		1745	1 + 32 * int $::WIDTH / 32,
		1746	1 + 32 * int $::HEIGHT / 32,
		1747	)
729	}	1748	}
730		1749
731	sub size_allocate {	1750	sub update {
732	}	1751	my ($self) = @_;
733		1752
		1753	$self->{need_update} = 1;
		1754	$self->SUPER::update;
		1755	}
		1756
734	sub _draw {	1757	sub draw {
735	my ($self) = @_;	1758	my ($self) = @_;
736		1759
737	my $mx = $::CONN->{mapx};	1760	if (delete $self->{need_update}) {
738	my $my = $::CONN->{mapy};	1761	glNewList $self->{list}, GL_COMPILE;
739		1762
740	my $map = $::CONN->{map};	1763	if ($::MAP) {
741
742	my ($xofs, $yofs);
743
744	my $sw = 1 + int $::WIDTH / 32;	1764	my $sw = int $::WIDTH / 32;
745	my $sh = 1 + int $::HEIGHT / 32;	1765	my $sh = int $::HEIGHT / 32;
746		1766
747	if ($::CONN->{mapw} > $sw) {	1767	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
748	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1768	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
749	} else {
750	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
751	}
752		1769
753	if ($::CONN->{maph} > $sh) {	1770	glTranslate $sx0 - 32, $sy0 - 32, 0;
754	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
755	} else {
756	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
757	}
758		1771
		1772	my ($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;
759	glEnable GL_TEXTURE_2D;	1801	glEnable GL_TEXTURE_2D;
760	glEnable GL_BLEND;
761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1802	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
762		1803
763	my $sw4 = ($sw + 3) & ~3;	1804	glColor +($::CFG->{fow_intensity}) x 3, 1;
764	my $lighting = "\x00" x ($sw4 * $sh);	1805	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
765		1806
766	for my $x (0 .. $sw - 1) {	1807	glDisable GL_TEXTURE_2D;
767	for my $y (0 .. $sh - 1) {	1808	glDisable GL_BLEND;
768
769	my $cell = $map->[$x + $xofs][$y + $yofs]
770	or next;
771
772	my $darkness = $cell->[0] * (1 / 255);
773	if ($darkness < 0) {
774	$darkness = 0.15;
775	}	1809	}
776	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
777		1810
778	for my $num (grep $_, @$cell[1,2,3]) {	1811	# HACK BEGIN
779	my $tex = $::CONN->{face}[$num]{texture} || next;	1812	{
		1813	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1814	my ($w, $h) = (250, 250);
780		1815
781	glBindTexture GL_TEXTURE_2D, $tex->{name};	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;
782		1820
783	my $w = $tex->{width};	1821	$self->{mapmap_texture} =
784	my $h = $tex->{height};	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;
785		1827
786	my $px = ($x + 1) * 32 - $w;	1828	$self->{mapmap_texture}->draw_quad (100, 100);
787	my $py = ($y + 1) * 32 - $h;
788		1829
789	glBegin GL_QUADS;	1830	glDisable GL_TEXTURE_2D;
790	glTexCoord 0, 0; glVertex $px , $py;	1831	glDisable GL_BLEND;
791	glTexCoord 0, 1; glVertex $px , $py + $h;
792	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
793	glTexCoord 1, 0; glVertex $px + $w, $py;
794	glEnd;
795	}	1832	}
		1833	# HACK END
796	}	1834	}
797	}
798		1835
799	# if (1) { # higher quality darkness	1836	glEndList;
800	# $lighting =~ s/(.)/$1$1$1/gs;
801	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
802	#
803	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
804	#
805	# $lighting = $pb->get_pixels;
806	# $lighting =~ s/(.)../$1/gs;
807	# }	1837	}
808		1838
809	$lighting = new Crossfire::Client::Texture	1839	glPushMatrix;
810	width => $sw4,	1840	glCallList $self->{list};
811	height => $sh,	1841	glPopMatrix;
812	data => $lighting,
813	internalformat => GL_ALPHA4,
814	format => GL_ALPHA;
815		1842
816	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1843	if ($FOCUS != $self) {
817	glColor 0, 0, 0, 0.75;	1844	glColor 64/255, 64/255, 64/255;
818	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1845	glLogicOp GL_AND;
819	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1846	glEnable GL_COLOR_LOGIC_OP;
820	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
821	glBegin GL_QUADS;	1847	glBegin GL_QUADS;
822	glTexCoord 0, 0; glVertex 0 , 0;	1848	glVertex 0, 0;
823	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1849	glVertex 0, $::HEIGHT;
824	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1850	glVertex $::WIDTH, $::HEIGHT;
825	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1851	glVertex $::WIDTH, 0;
826	glEnd;	1852	glEnd;
827		1853	glDisable GL_COLOR_LOGIC_OP;
828	glDisable GL_TEXTURE_2D;	1854	}
829	glDisable GL_BLEND;
830	}	1855	}
831		1856
832	my %DIR = (	1857	my %DIR = (
833	SDLK_KP8, [1, "north"],	1858	SDLK_KP8, [1, "north"],
834	SDLK_KP9, [2, "northeast"],	1859	SDLK_KP9, [2, "northeast"],
…		…
850		1875
851	my $mod = $ev->key_mod;	1876	my $mod = $ev->key_mod;
852	my $sym = $ev->key_sym;	1877	my $sym = $ev->key_sym;
853		1878
854	if ($sym == SDLK_KP5) {	1879	if ($sym == SDLK_KP5) {
855	$::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' => '/');
856	} elsif (exists $DIR{$sym}) {	1887	} elsif (exists $DIR{$sym}) {
857	if ($mod & KMOD_SHIFT) {	1888	if ($mod & KMOD_SHIFT) {
858	$self->{shft}++;	1889	$self->{shft}++;
859	$::CONN->send ("command fire $DIR{$sym}[0]");	1890	$::CONN->user_send ("command fire $DIR{$sym}[0]");
860	} elsif ($mod & KMOD_CTRL) {	1891	} elsif ($mod & KMOD_CTRL) {
861	$self->{ctrl}++;	1892	$self->{ctrl}++;
862	$::CONN->send ("command run $DIR{$sym}[0]");	1893	$::CONN->user_send ("command run $DIR{$sym}[0]");
863	} else {	1894	} else {
864	$::CONN->send ("command $DIR{$sym}[1]");	1895	$::CONN->user_send ("command $DIR{$sym}[1]");
865	}	1896	}
866	}	1897	}
867	}	1898	}
868		1899
869	sub key_up {	1900	sub key_up {
…		…
871		1902
872	my $mod = $ev->key_mod;	1903	my $mod = $ev->key_mod;
873	my $sym = $ev->key_sym;	1904	my $sym = $ev->key_sym;
874		1905
875	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1906	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
876	$::CONN->send ("command fire_stop");	1907	$::CONN->user_send ("command fire_stop");
877	}	1908	}
878	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1909	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
879	$::CONN->send ("command run_stop");	1910	$::CONN->user_send ("command run_stop");
880	}	1911	}
881	}	1912	}
882		1913
883	package Crossfire::Client::Widget::Animator;	1914	#############################################################################
		1915
		1916	package CFClient::UI::Animator;
884		1917
885	use SDL::OpenGL;	1918	use SDL::OpenGL;
886		1919
887	our @ISA = Crossfire::Client::Widget::Bin::;	1920	our @ISA = CFClient::UI::Bin::;
888		1921
889	sub moveto {	1922	sub moveto {
890	my ($self, $x, $y) = @_;	1923	my ($self, $x, $y) = @_;
891		1924
892	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1925	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
893	$self->{speed} = 0.2;	1926	$self->{speed} = 0.001;
894	$self->{time} = 1;	1927	$self->{time} = 1;
895		1928
896	::animation_start $self;	1929	::animation_start $self;
897	}	1930	}
898		1931
…		…
913		1946
914	sub _draw {	1947	sub _draw {
915	my ($self) = @_;	1948	my ($self) = @_;
916		1949
917	glPushMatrix;	1950	glPushMatrix;
918	glRotate $self->{time} * 10000, 0, 1, 0;	1951	glRotate $self->{time} * 1000, 0, 1, 0;
919	$self->{children}[0]->draw;	1952	$self->{children}[0]->draw;
920	glPopMatrix;	1953	glPopMatrix;
921	}	1954	}
922		1955
923	1;	1956	#############################################################################
924		1957
		1958	package CFClient::UI::Flopper;
		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 => $self->{state});
		1993	}
		1994
		1995	#############################################################################
		1996
		1997	package CFClient::UI::Root;
		1998
		1999	our @ISA = CFClient::UI::Container::;
		2000
		2001	use SDL::OpenGL;
		2002
		2003	sub size_request {
		2004	($::WIDTH, $::HEIGHT)
		2005	}
		2006
		2007	sub size_allocate {
		2008	my ($self, $x, $y, $w, $h) = @_;
		2009
		2010	$self->_size_allocate ($x, $y, $w, $h);
		2011
		2012	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2013	for @{$self->{children}};
		2014	}
		2015
		2016	sub _topleft {
		2017	my ($self, $x, $y) = @_;
		2018
		2019	($x, $y)
		2020	}
		2021
		2022	sub update {
		2023	my ($self) = @_;
		2024
		2025	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2026	::refresh ();
		2027	}
		2028
		2029	sub add {
		2030	my ($self, $widget) = @_;
		2031
		2032	$self->SUPER::add ($widget);
		2033
		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} = $cb;
		2041	}
		2042
		2043	sub draw {
		2044	my ($self) = @_;
		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
		2060	$self->_draw;
		2061	}
		2062
		2063	#############################################################################
		2064
		2065	package CFClient::UI;
		2066
		2067	$ROOT = new CFClient::UI::Root;
		2068
		2069	1
		2070

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