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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 1.76 by root, Tue Apr 11 21:24:09 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	$GRAB->button_down ($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;
		67	$HOVER->update if $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	bless {
		85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class
22	}	92	}
23		93
24	sub move {	94	sub move {
25	my ($self, $x, $y, $z) = @_;	95	my ($self, $x, $y, $z) = @_;
26	$self->{x} = $x;	96	$self->{x} = $x;
…		…
35	sub size_request {	105	sub size_request {
36	require Carp;	106	require Carp;
37	Carp::confess "size_request is abtract";	107	Carp::confess "size_request is abtract";
38	}	108	}
39		109
		110	sub _size_allocate {
		111	my ($self, $x, $y, $w, $h) = @_;
		112
		113	$self->{x} = $x;
		114	$self->{y} = $y;
		115
		116	return unless $self->{w} != $w || $self->{h} != $h;
		117
		118	$self->{w} = $w;
		119	$self->{h} = $h;
		120
		121	1
		122	}
		123
40	sub size_allocate {	124	sub size_allocate {
		125	my ($self, $x, $y, $w, $h) = @_;
		126
		127	$self->_size_allocate ($x, $y, $w, $h);
		128	}
		129
		130	# translate global koordinates to local coordinate system
		131	sub translate {
41	my ($self, $w, $h) = @_;	132	my ($self, $x, $y) = @_;
42	$self->w ($w);	133
43	$self->h ($h);	134	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
44	}	135	}
45		136
46	sub focus_in {	137	sub focus_in {
47	my ($widget) = @_;	138	my ($self) = @_;
48	$FOCUS = $widget;	139
		140	return if $FOCUS == $self;
		141
		142	my $focus = $FOCUS; $FOCUS = $self;
		143	$focus->update if $focus;
		144	$FOCUS->update;
49	}	145	}
50		146
51	sub focus_out {	147	sub focus_out {
52	my ($widget) = @_;	148	my ($self) = @_;
53	}
54		149
		150	return unless $FOCUS == $self;
		151
		152	my $focus = $FOCUS; undef $FOCUS;
		153	$focus->update if $focus; #?
		154	}
		155
		156	sub mouse_motion { }
		157	sub button_up { }
55	sub key_down {	158	sub key_down { }
56	my ($widget, $sdlev) = @_;
57	}
58
59	sub key_up {	159	sub key_up { }
60	my ($widget, $sdlev) = @_;
61	}
62		160
63	sub button_down {	161	sub button_down {
64	my ($widget, $sdlev) = @_;	162	my ($self, $ev, $x, $y) = @_;
65	}
66		163
67	sub button_up {	164	$self->focus_in;
68	my ($widget, $sdlev) = @_;
69	}	165	}
70		166
71	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	167	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	168	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	169	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	170	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	171	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76		172
77	sub draw {	173	sub draw {
78	my ($self) = @_;	174	my ($self) = @_;
		175
		176	return unless $self->{h} && $self->{w};
79		177
80	glPushMatrix;	178	glPushMatrix;
81	glTranslate $self->{x}, $self->{y}, 0;	179	glTranslate $self->{x}, $self->{y}, 0;
82	$self->_draw;	180	$self->_draw;
83	glPopMatrix;	181	glPopMatrix;
		182
		183	if ($self == $HOVER) {
		184	my ($x, $y) = @$self{qw(x y)};
		185
		186	glColor 0, 0, 1, 0.2;
		187	glEnable GL_BLEND;
		188	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		189	glBegin GL_QUADS;
		190	glVertex $x , $y;
		191	glVertex $x + $self->{w}, $y;
		192	glVertex $x + $self->{w}, $y + $self->{h};
		193	glVertex $x , $y + $self->{h};
		194	glEnd;
		195	glDisable GL_BLEND;
		196	}
84	}	197	}
85		198
86	sub _draw {	199	sub _draw {
87	my ($self) = @_;	200	my ($self) = @_;
88		201
…		…
128		241
129	$self->{parent}->update	242	$self->{parent}->update
130	if $self->{parent};	243	if $self->{parent};
131	}	244	}
132		245
		246	sub connect {
		247	my ($self, $signal, $cb) = @_;
		248
		249	push @{ $self->{cb}{$signal} }, $cb;
		250	}
		251
		252	sub emit {
		253	my ($self, $signal, @args) = @_;
		254
		255	$_->($self, @args)
		256	for @{$self->{cb}{$signal} || []};
		257	}
		258
133	sub DESTROY {	259	sub DESTROY {
134	my ($self) = @_;	260	my ($self) = @_;
135		261
136	#$self->deactivate;	262	#$self->deactivate;
137	}	263	}
138		264
139	package Crossfire::Client::Widget::Container;	265	#############################################################################
140		266
141	our @ISA = Crossfire::Client::Widget::;	267	package CFClient::UI::DrawBG;
		268
		269	our @ISA = CFClient::UI::Base::;
		270
		271	use strict;
		272	use SDL::OpenGL;
142		273
143	sub new {	274	sub new {
		275	my $class = shift;
		276
		277	# range [value, low, high, page]
		278
		279	$class->SUPER::new (
		280	bg => [0, 0, 0, 0.2],
		281	active_bg => [1, 1, 1],
		282	@_
		283	)
		284	}
		285
		286	sub _draw {
		287	my ($self) = @_;
		288
		289	my ($w, $h) = @$self{qw(w h)};
		290
		291	glEnable GL_BLEND;
		292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		293	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		294
		295	glBegin GL_QUADS;
		296	glVertex 0 , 0;
		297	glVertex 0 , $h;
		298	glVertex $w, $h;
		299	glVertex $w, 0;
		300	glEnd;
		301
		302	glDisable GL_BLEND;
		303	}
		304
		305	#############################################################################
		306
		307	package CFClient::UI::Empty;
		308
		309	our @ISA = CFClient::UI::Base::;
		310
		311	sub size_request {
		312	(0, 0)
		313	}
		314
		315	sub draw { }
		316
		317	#############################################################################
		318
		319	package CFClient::UI::Container;
		320
		321	our @ISA = CFClient::UI::Base::;
		322
		323	sub new {
144	my ($class, @widgets) = @_;	324	my ($class, %arg) = @_;
145		325
		326	my $children = delete $arg{children} || [];
		327
146	my $self = $class->SUPER::new (children => []);	328	my $self = $class->SUPER::new (children => [], %arg);
147	$self->add ($_) for @widgets;	329	$self->add ($_) for @$children;
148		330
149	$self	331	$self
150	}	332	}
151		333
152	sub add {	334	sub add {
153	my ($self, $chld, $expand) = @_;	335	my ($self, $chld, $expand) = @_;
154		336
155	$chld->{expand} = $expand;	337	$chld->{expand} = $expand;
156	$chld->set_parent ($self);	338	$chld->set_parent ($self);
157		339
158	@{$self->{children}} =	340	$self->{children} = [
159	sort { $a->{z} <=> $b->{z} }	341	sort { $a->{z} <=> $b->{z} }
160	@{$self->{children}}, $chld;	342	@{$self->{children}}, $chld
		343	];
161		344
162	$self->size_allocate ($self->{w}, $self->{h});	345	$self->{w} = $self->{h} = -1;
		346	$self->update;
163	}	347	}
164		348
165	sub remove {	349	sub remove {
166	my ($self, $widget) = @_;	350	my ($self, $widget) = @_;
167		351
168	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	352	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
169		353
170	$self->size_allocate ($self->{w}, $self->{h});	354	$self->size_allocate (0, 0, $self->{w}, $self->{h});
171	}	355	}
172		356
173	sub find_widget {	357	sub find_widget {
174	my ($self, $x, $y) = @_;	358	my ($self, $x, $y) = @_;
175		359
		360	$x -= $self->{x};
		361	$y -= $self->{y};
		362
176	my $res;	363	my $res;
177		364
178	for (@{ $self->{children} }) {	365	for (reverse @{ $self->{children} }) {
179	$res = $_->find_widget ($x, $y)	366	$res = $_->find_widget ($x, $y)
180	and return $res;	367	and return $res;
181	}	368	}
182		369
		370	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		371	}
		372
		373	sub _draw {
		374	my ($self) = @_;
		375
		376	$_->draw for @{$self->{children}};
		377	}
		378
		379	#############################################################################
		380
		381	package CFClient::UI::Bin;
		382
		383	our @ISA = CFClient::UI::Container::;
		384
		385	sub new {
		386	my ($class, %arg) = @_;
		387
		388	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		389
		390	$class->SUPER::new (children => [$child], %arg)
		391	}
		392
		393	sub add {
		394	my ($self, $widget) = @_;
		395
		396	$self->{children} = [];
183	()	397
		398	$self->SUPER::add ($widget);
184	}	399	}
		400
		401	sub remove {
		402	my ($self, $widget) = @_;
		403
		404	$self->SUPER::remove ($widget);
		405
		406	$self->{children} = [new CFClient::UI::Empty]
		407	unless @{$self->{children}};
		408	}
		409
		410	sub child { $_[0]->{children}[0] }
185		411
186	sub size_request {	412	sub size_request {
187	my ($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];	413	$_[0]{children}[0]->size_request
213	}	414	}
214		415
215	sub size_allocate {	416	sub size_allocate {
216	my ($self, $w, $h) = @_;	417	my ($self, $x, $y, $w, $h) = @_;
217	$self->SUPER::size_allocate ($w, $h);	418
		419	$self->_size_allocate ($x, $y, $w, $h) or return;
		420
218	$self->{children}[0]->size_allocate ($w, $h)	421	$self->{children}[0]->size_allocate (0, 0, $w, $h);
219	if $self->{children}[0]
220	}	422	}
221		423
222	package Crossfire::Client::Widget::Toplevel;	424	#############################################################################
223		425
224	our @ISA = Crossfire::Client::Widget::Container::;	426	package CFClient::UI::Window;
		427
		428	our @ISA = CFClient::UI::Bin::;
		429
		430	use SDL::OpenGL;
		431
		432	sub new {
		433	my ($class, %arg) = @_;
		434
		435	my $self = $class->SUPER::new (%arg);
		436	}
225		437
226	sub update {	438	sub update {
227	my ($self) = @_;	439	my ($self) = @_;
228		440
229	::refresh ();	441	# we want to do this delayed...
230	}
231
232	package Crossfire::Client::Widget::Window;
233
234	our @ISA = Crossfire::Client::Widget::Bin::;
235
236	use SDL::OpenGL;
237
238	sub add {
239	my ($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;	442	$self->render_chld;
		443	$self->SUPER::update;
254	}	444	}
255		445
256	sub render_chld {	446	sub render_chld {
257	my ($self) = @_;	447	my ($self) = @_;
258	my $chld = $self->get;
259	my ($w, $h) = $self->size_request;
260		448
261	require Carp;
262	Carp::cluck "RENDERCHI $w $h";
263	warn "RENDERCHI $w $h\n";
264	$self->{texture} =	449	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (	450	CFClient::Texture->new_from_opengl (
266	$w, $h, sub { $chld->draw }	451	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);	452	);
268	$self->{texture}->upload;
269	}
270
271	sub size_request {
272	my ($self) = @_;
273	($self->w, $self->h)
274	}	453	}
275		454
276	sub size_allocate {	455	sub size_allocate {
277	my ($self, $w, $h) = @_;	456	my ($self, $x, $y, $w, $h) = @_;
278		457
279	$self->w ($w);	458	$self->_size_allocate ($x, $y, $w, $h) or return;
280	$self->h ($h);	459
281	$self->get->size_allocate ($w, $h);	460	$self->child->size_allocate (0, 0, $w, $h);
282		461
283	$self->update; #TODO: Move this to the size_request event propably?	462	$self->render_chld;
284	}	463	}
285		464
286	sub _draw {	465	sub _draw {
287	my ($self) = @_;	466	my ($self) = @_;
288		467
…		…
290		469
291	my $tex = $self->{texture}	470	my $tex = $self->{texture}
292	or return;	471	or return;
293		472
294	glEnable GL_BLEND;	473	glEnable GL_BLEND;
		474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
295	glEnable GL_TEXTURE_2D;	475	glEnable GL_TEXTURE_2D;
296	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	476	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297	glBindTexture GL_TEXTURE_2D, $tex->{name};
298		477
299	glBegin GL_QUADS;	478	$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 $w, 0;
304	glEnd;
305		479
306	glDisable GL_BLEND;	480	glDisable GL_BLEND;
307	glDisable GL_TEXTURE_2D;	481	glDisable GL_TEXTURE_2D;
308	}	482	}
309		483
310	package Crossfire::Client::Widget::Frame;	484	#############################################################################
311		485
312	our @ISA = Crossfire::Client::Widget::Bin::;	486	package CFClient::UI::Frame;
		487
		488	our @ISA = CFClient::UI::Bin::;
313		489
314	use SDL::OpenGL;	490	use SDL::OpenGL;
315		491
316	sub size_request {	492	sub size_request {
317	my ($self) = @_;	493	my ($self) = @_;
318	my $chld = $self->get	494	my $chld = $self->child
319	or return (0, 0);	495	or return (0, 0);
320		496
321	$chld->move (2, 2);	497	$chld->move (2, 2);
322		498
323	map { $_ + 4 } $chld->size_request;	499	map { $_ + 4 } $chld->size_request;
324	}	500	}
325		501
326	sub size_allocate {	502	sub size_allocate {
327	my ($self, $w, $h) = @_;	503	my ($self, $x, $y, $w, $h) = @_;
		504
		505	$self->_size_allocate ($x, $y, $w, $h) or return;
328		506
329	$self->w ($w);
330	$self->h ($h);
331
332	$self->get->size_allocate ($w - 4, $h - 4);	507	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
333	$self->get->move (2, 2);
334	}	508	}
335		509
336	sub _draw {	510	sub _draw {
337	my ($self) = @_;	511	my ($self) = @_;
338		512
339	my $chld = $self->get;	513	my $chld = $self->child;
340		514
341	my ($w, $h) = $chld->size_request;	515	my ($w, $h) = $chld->size_request;
342		516
343	glBegin GL_QUADS;	517	glBegin GL_QUADS;
344	glColor 0, 0, 0;	518	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;	519	glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;	520	glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	521	glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;	522	glVertex $w + 4 , 0;
349	glEnd;	523	glEnd;
350		524
351	$chld->draw;	525	$chld->draw;
352	}	526	}
353		527
		528	#############################################################################
		529
354	package Crossfire::Client::Widget::FancyFrame;	530	package CFClient::UI::FancyFrame;
355		531
356	our @ISA = Crossfire::Client::Widget::Frame::;	532	our @ISA = CFClient::UI::Bin::;
357		533
358	use SDL::OpenGL;	534	use SDL::OpenGL;
359		535
360	sub new {	536	my @tex =
361	my ($self, $theme) = @_;
362	$self = $self->SUPER::new;
363
364	$self->{txts} = [
365	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	537	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
366	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	538	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
367	];
368	$self
369	}
370		539
371	sub size_request {	540	sub size_request {
372	my ($self) = @_;	541	my ($self) = @_;
		542
373	my ($w, $h) = $self->get->size_request;	543	my ($w, $h) = $self->SUPER::size_request;
374		544
375	$h += $self->{txts}->[1]->{height};	545	$h += $tex[1]->{h};
376	$h += $self->{txts}->[4]->{height};	546	$h += $tex[4]->{h};
377	$w += $self->{txts}->[2]->{width};	547	$w += $tex[2]->{w};
378	$w += $self->{txts}->[3]->{width};	548	$w += $tex[3]->{w};
379		549
380	($w, $h)	550	($w, $h)
381	}	551	}
382		552
383	sub size_allocate {	553	sub size_allocate {
384	my ($self, $w, $h) = @_;	554	my ($self, $x, $y, $w, $h) = @_;
385		555
386	$self->w ($w);	556	$self->_size_allocate ($x, $y, $w, $h) or return;
387	$self->h ($h);	557
388	$h -= $self->{txts}->[1]->{height};	558	$h -= $tex[1]->{h};
389	$h -= $self->{txts}->[4]->{height};	559	$h -= $tex[4]->{h};
390	$w -= $self->{txts}->[2]->{width};	560	$w -= $tex[2]->{w};
391	$w -= $self->{txts}->[3]->{width};	561	$w -= $tex[3]->{w};
392		562
393	$h = $h < 0 ? 0 : $h;	563	$h = $h < 0 ? 0 : $h;
394	$w = $w < 0 ? 0 : $w;	564	$w = $w < 0 ? 0 : $w;
395	warn "CHILD:$w $h\n";	565
396	$self->get->size_allocate ($w, $h);	566	my $child = $self->child;
397	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	567
		568	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
398	}	569	}
399		570
400	sub _draw {	571	sub _draw {
401	my ($self) = @_;	572	my ($self) = @_;
402		573
403	my ($w, $h) = ($self->w, $self->h);	574	my ($w, $h) = ($self->{w}, $self->{h});
404	my ($cw, $ch) = ($self->get->w, $self->get->h);	575	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
405		576
406	glEnable GL_BLEND;	577	glEnable GL_BLEND;
		578	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
407	glEnable GL_TEXTURE_2D;	579	glEnable GL_TEXTURE_2D;
408	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
409	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	580	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
410		581
411	my $top = $self->{txts}->[1];	582	my $top = $tex[1];
412	glBindTexture GL_TEXTURE_2D, $top->{name};	583	$top->draw_quad (0, 0, $w, $top->{h});
413		584
414	glBegin GL_QUADS;
415	glTexCoord 0, 0; glVertex 0 , 0;
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];	585	my $left = $tex[3];
422	glBindTexture GL_TEXTURE_2D, $left->{name};	586	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
423		587
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];	588	my $right = $tex[2];
432	glBindTexture GL_TEXTURE_2D, $right->{name};	589	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
433		590
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];	591	my $bottom = $tex[4];
442	glBindTexture GL_TEXTURE_2D, $bottom->{name};	592	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
443		593
444	glBegin GL_QUADS;	594	my $bg = $tex[0];
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		595
451	my $bg = $self->{txts}->[0];
452	glBindTexture GL_TEXTURE_2D, $bg->{name};	596	glBindTexture GL_TEXTURE_2D, $bg->{name};
453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	597	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
454	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;	598	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
455	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;	599	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
456		600
457	my $rep_x = $cw / $bg->{width};	601	my $rep_x = $cw / $bg->{w};
458	my $rep_y = $ch / $bg->{height};	602	my $rep_y = $ch / $bg->{h};
459		603
460	glBegin GL_QUADS;	604	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
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		605
		606	glDisable GL_TEXTURE_2D;
467	glDisable GL_BLEND;	607	glDisable GL_BLEND;
468	glDisable GL_TEXTURE_2D;
469		608
470	$self->get->draw;	609	$self->child->draw;
471		610
472	}	611	}
473		612
474	package Crossfire::Client::Widget::Table;	613	#############################################################################
475		614
476	our @ISA = Crossfire::Client::Widget::Bin::;	615	package CFClient::UI::Table;
		616
		617	our @ISA = CFClient::UI::Base::;
		618
		619	use List::Util qw(max sum);
477		620
478	use SDL::OpenGL;	621	use SDL::OpenGL;
479		622
480	sub add {	623	sub add {
481	my ($self, $x, $y, $chld) = @_;	624	my ($self, $x, $y, $chld) = @_;
482	my $old_chld = $self->{children}[$y][$x];
483		625
484	$self->{children}[$y][$x] = $chld;	626	$self->{children}[$y][$x] = $chld;
485	$chld->set_parent ($self);	627	$chld->set_parent ($self);
		628
		629	$self->{w} = $self->{h} = -1;
486	$self->update;	630	$self->update;
487	}	631	}
488		632
489	sub max_row_height {	633	sub get_wh {
490	my ($self, $row) = @_;	634	my ($self) = @_;
491		635
492	my $hs = 0;	636	my (@w, @h);
493	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	637
		638	for my $y (0 .. $#{$self->{children}}) {
494	my $c = $self->{children}->[$row]->[$xi];	639	my $row = $self->{children}[$y]
495	if ($c) {	640	or next;
		641
		642	for my $x (0 .. $#$row) {
		643	my $widget = $row->[$x]
		644	or next;
496	my ($w, $h) = $c->size_request;	645	my ($w, $h) = $widget->size_request;
497	if ($hs < $h) { $hs = $h }	646
		647	$w[$x] = max $w[$x], $w;
		648	$h[$y] = max $h[$y], $h;
498	}	649	}
499	}	650	}
500	return $hs;
501	}
502		651
503	sub max_col_width {	652	(\@w, \@h)
		653	}
		654
		655	sub size_request {
504	my ($self, $col) = @_;	656	my ($self) = @_;
505		657
		658	my ($ws, $hs) = $self->get_wh;
		659
		660	(
		661	(List::Util::sum @$ws),
		662	(List::Util::sum @$hs),
		663	)
		664	}
		665
		666	sub size_allocate {
		667	my ($self, $x, $y, $w, $h) = @_;
		668
		669	$self->_size_allocate ($x, $y, $w, $h) or return;
		670
		671	my ($ws, $hs) = $self->get_wh;
		672
		673	my $req_w = List::Util::sum @$ws;
		674	my $req_h = List::Util::sum @$hs;
		675
		676	# linearly scale sizes
		677	$_ *= $req_w / $w for @$ws;
		678	$_ *= $req_h / $h for @$hs;
		679
		680	my $y;
		681
		682	for my $r (0 .. $#{$self->{children}}) {
		683	my $row = $self->{children}[$r]
		684	or next;
		685
506	my $ws = 0;	686	my $x = 0;
507	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	687	my $row_h = $hs->[$r];
508	my $c = ($self->{children}->[$yi] || [])->[$col];	688
509	if ($c) {	689	for my $c (0 .. $#$row) {
510	my ($w, $h) = $c->size_request;	690	my $widget = $row->[$c]
511	if ($ws < $w) { $ws = $w }	691	or next;
		692
		693	my $col_w = $ws->[$c];
		694
		695	$widget->size_allocate ($x, $y, $col_w, $row_h);
		696
		697	$x += $col_w;
512	}	698	}
		699
		700	$y += $row_h;
513	}	701	}
514	return $ws;	702
515	}	703	}
		704
		705	sub find_widget {
		706	my ($self, $x, $y) = @_;
		707
		708	$x -= $self->{x};
		709	$y -= $self->{y};
		710
		711	my $res;
		712
		713	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		714	$res = $_->find_widget ($x, $y)
		715	and return $res;
		716	}
		717
		718	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		719	}
		720
		721	sub _draw {
		722	my ($self) = @_;
		723
		724	for (grep $_, @{$self->{children}}) {
		725	$_->draw for grep $_, @$_;
		726	}
		727	}
		728
		729	#############################################################################
		730
		731	package CFClient::UI::HBox;
		732
		733	# TODO: wrap into common Box base class
		734
		735	our @ISA = CFClient::UI::Container::;
516		736
517	sub size_request {	737	sub size_request {
518	my ($self) = @_;	738	my ($self) = @_;
519		739
		740	my @alloc = map [$_->size_request], @{$self->{children}};
		741
		742	(
		743	(List::Util::sum map $_->[0], @alloc),
		744	(List::Util::max map $_->[1], @alloc),
		745	)
		746	}
		747
		748	sub size_allocate {
		749	my ($self, $x, $y, $w, $h) = @_;
		750
		751	$self->_size_allocate ($x, $y, $w, $h) or return;
		752
		753	return unless $self->{w};
		754
520	my ($hs, $ws) = (0, 0);	755	($h, $w) = ($w, $h);
521		756
522	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	757	my $children = $self->{children};
523	$hs += $self->max_row_height ($yi);
524	}
525		758
526	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	759	my @h = map +($_->size_request)[0], @$children;
527	my $wm = 0;	760
528	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	761	my $req_h = List::Util::sum @h;
529	$wm += $self->max_col_width ($xi)	762
		763	if ($req_h > $h) {
		764	# ah well, not enough space
		765	$_ = $h[$_] * $h / $req_h for @h;
		766	} else {
		767	my @exp = grep $_->{expand}, @$children;
		768	@exp = @$children unless @exp;
		769
		770	my %exp = map +($_ => 1), @exp;
		771
		772	for (0 .. $#$children) {
		773	my $child = $children->[$_];
		774
		775	my $alloc_h = $h[$_];
		776	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
		777	$h[$_] = $alloc_h;
530	}	778	}
531	if ($ws < $wm) { $ws = $wm }
532	}	779	}
533
534	return ($ws, $hs);
535	}
536
537	sub _draw {
538	my ($self) = @_;
539		780
540	my $y = 0;	781	my $y = 0;
541	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	782	for (0 .. $#$children) {
		783	my $child = $children->[$_];
542	my $x = 0;	784	my $h = $h[$_];
		785	$child->size_allocate ($y, 0, $h, $w);
543		786
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	787	$y += $h;
		788	}
		789	}
545		790
546	my $c = $self->{children}->[$yi]->[$xi];	791	#############################################################################
547	if ($c) {	792
548	$c->move ($x, $y, 0); #TODO: Move to size_request	793	package CFClient::UI::VBox;
549	$c->draw if $c;	794
		795	# TODO: wrap into common Box base class
		796
		797	our @ISA = CFClient::UI::Container::;
		798
		799	sub size_request {
		800	my ($self) = @_;
		801
		802	my @alloc = map [$_->size_request], @{$self->{children}};
		803
		804	(
		805	(List::Util::max map $_->[0], @alloc),
		806	(List::Util::sum map $_->[1], @alloc),
		807	)
		808	}
		809
		810	sub size_allocate {
		811	my ($self, $x, $y, $w, $h) = @_;
		812
		813	$self->_size_allocate ($x, $y, $w, $h) or return;
		814
		815	return unless $self->{h};
		816
		817	my $children = $self->{children};
		818
		819	my @h = map +($_->size_request)[1], @$children;
		820
		821	my $req_h = List::Util::sum @h;
		822
		823	if ($req_h > $h) {
		824	# ah well, not enough space
		825	$_ = $h[$_] * $h / $req_h for @h;
		826	} else {
		827	my @exp = grep $_->{expand}, @$children;
		828	@exp = @$children unless @exp;
550	}	829
		830	my %exp = map +($_ => 1), @exp;
551		831
552	$x += $self->max_col_width ($xi);	832	for (0 .. $#$children) {
		833	my $child = $children->[$_];
		834
		835	my $alloc_h = $h[$_];
		836	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
		837	$h[$_] = $alloc_h;
553	}	838	}
554
555	$y += $self->max_row_height ($yi);
556	}	839	}
557	}
558		840
559	package Crossfire::Client::Widget::VBox;	841	my $y = 0;
		842	for (0 .. $#$children) {
		843	my $child = $children->[$_];
		844	my $h = $h[$_];
		845	$child->size_allocate (0, $y, $w, $h);
560		846
561	our @ISA = Crossfire::Client::Widget::Container::;	847	$y += $h;
		848	}
		849	}
		850
		851	#############################################################################
		852
		853	package CFClient::UI::Label;
		854
		855	our @ISA = CFClient::UI::Base::;
562		856
563	use SDL::OpenGL;	857	use SDL::OpenGL;
564		858
565	sub size_allocate {
566	my ($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 += $_->h;
613	}
614	}
615
616	package Crossfire::Client::Widget::Label;
617
618	our @ISA = Crossfire::Client::Widget::;
619
620	use SDL::OpenGL;
621
622	sub new {	859	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	860	my ($class, %arg) = @_;
624		861
625	# TODO: color, and make height, xyz etc. optional	862	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	863	fg => [1, 1, 1],
		864	height => $::FONTSIZE,
		865	text => "",
		866	align => -1,
		867	padding => 2,
		868	layout => new CFClient::Layout,
		869	%arg
		870	);
627		871
628	$self->set_text ($text);	872	$self->set_text ($self->{text});
629		873
630	$self	874	$self
		875	}
		876
		877	sub escape_text {
		878	local $_ = $_[1];
		879
		880	s/&/&amp;/g;
		881	s/>/&gt;/g;
		882	s/</&lt;/g;
		883
		884	$_[1]
631	}	885	}
632		886
633	sub set_text {	887	sub set_text {
634	my ($self, $text) = @_;	888	my ($self, $text) = @_;
635		889
636	$self->{text} = $text;	890	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};	891	$self->{layout}->set_markup ($text);
638		892
		893	delete $self->{texture};
639	$self->update;	894	$self->update;
640	}	895	}
641		896
642	sub get_text {	897	sub get_text {
643	my ($self, $text) = @_;	898	my ($self, $text) = @_;
…		…
646	}	901	}
647		902
648	sub size_request {	903	sub size_request {
649	my ($self) = @_;	904	my ($self) = @_;
650		905
		906	$self->{layout}->set_width;
		907	$self->{layout}->set_height ($self->{height});
		908	my ($w, $h) = $self->{layout}->size;
		909
651	(	910	(
652	$self->{texture}{width},	911	$w + $self->{padding} * 2,
653	$self->{texture}{height},	912	$h + $self->{padding} * 2,
654	)	913	)
655	}	914	}
656		915
		916	sub size_allocate {
		917	my ($self, $x, $y, $w, $h) = @_;
		918
		919	$self->_size_allocate ($x, $y, $w, $h) or return;
		920
		921	delete $self->{texture};
		922	}
		923
		924	sub update {
		925	my ($self) = @_;
		926
		927	delete $self->{texture};
		928	$self->SUPER::update;
		929	}
		930
657	sub _draw {	931	sub _draw {
658	my ($self) = @_;	932	my ($self) = @_;
659		933
660	my $tex = $self->{texture};	934	my $tex = $self->{texture} ||= do {
		935	$self->{layout}->set_width ($self->{w});
		936	new_from_layout CFClient::Texture $self->{layout}
		937	};
661		938
662	glEnable GL_BLEND;	939	glEnable GL_BLEND;
		940	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
663	glEnable GL_TEXTURE_2D;	941	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;	942	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		943
668	glColor 1, 0, 0, 1; # TODO color	944	glColor @{$self->{fg}};
669		945
670	glBegin GL_QUADS;	946	my $x =
671	glTexCoord 0, 0; glVertex 0 , 0;	947	$self->{align} < 0 ? $self->{padding}
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};	948	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	949	: ($self->{w} - $tex->{w}) * 0.5;
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		950
		951	$tex->draw_quad ($x, 0);
		952
		953	glDisable GL_TEXTURE_2D;
677	glDisable GL_BLEND;	954	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;
679	}	955	}
680		956
681	package Crossfire::Client::Widget::TextEntry;	957	#############################################################################
682		958
		959	package CFClient::UI::Entry;
		960
683	our @ISA = Crossfire::Client::Widget::Label::;	961	our @ISA = CFClient::UI::Label::;
684		962
685	use SDL;	963	use SDL;
686	use SDL::OpenGL;	964	use SDL::OpenGL;
687		965
		966	sub new {
		967	my $class = shift;
		968
		969	$class->SUPER::new (
		970	fg => [1, 1, 1],
		971	bg => [0, 0, 0, 0.2],
		972	active_bg => [1, 1, 1],
		973	active_fg => [0, 0, 0],
		974	@_
		975	)
		976	}
		977
		978	sub _set_text {
		979	my ($self, $text) = @_;
		980
		981	$self->{last_activity} = $::NOW;
		982
		983	$self->{text} = $text;
		984	$self->{layout}->set_width ($self->{w});
		985
		986	$text =~ s/./*/g if $self->{hidden};
		987
		988	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		989
		990	$text = substr $text, 0, $self->{cursor};
		991	utf8::encode $text;
		992
		993	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		994	}
		995
		996	sub size_request {
		997	my ($self) = @_;
		998
		999	my ($w, $h) = $self->SUPER::size_request;
		1000
		1001	($w + 1, $h) # add 1 for cursor
		1002	}
		1003
		1004	sub size_allocate {
		1005	my ($self, $x, $y, $w, $h) = @_;
		1006
		1007	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1008
		1009	$self->_set_text ($self->{text});
		1010	}
		1011
		1012	sub set_text {
		1013	my ($self, $text) = @_;
		1014
		1015	$self->{cursor} = length $text;
		1016	$self->_set_text ($text);
		1017	$self->update;
		1018	}
		1019
688	sub key_down {	1020	sub key_down {
689	my ($self, $ev) = @_;	1021	my ($self, $ev) = @_;
690		1022
691	my $mod = $ev->key_mod;	1023	my $mod = $ev->key_mod;
692	my $sym = $ev->key_sym;	1024	my $sym = $ev->key_sym;
693		1025
694	$ev->set_unicode (1);
695	my $uni = $ev->key_unicode;	1026	my $uni = $ev->key_unicode;
696		1027
697	my $text = $self->get_text;	1028	my $text = $self->get_text;
698		1029
699	if ($sym == SDLK_BACKSPACE) {	1030	if ($sym == SDLK_BACKSPACE) {
700	substr $text, -1, 1, '';	1031	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
701		1032	} elsif ($sym == SDLK_DELETE) {
		1033	substr $text, $self->{cursor}, 1, "";
		1034	} elsif ($sym == SDLK_LEFT) {
		1035	--$self->{cursor} if $self->{cursor};
		1036	} elsif ($sym == SDLK_RIGHT) {
		1037	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1038	} elsif ($sym == SDLK_HOME) {
		1039	$self->{cursor} = 0;
		1040	} elsif ($sym == SDLK_END) {
		1041	$self->{cursor} = length $text;
702	} elsif ($uni) {	1042	} elsif ($uni) {
703	$text .= chr $uni;	1043	substr $text, $self->{cursor}++, 0, chr $uni;
704	}	1044	}
		1045
705	$self->set_text ($text);	1046	$self->_set_text ($text);
		1047	$self->update;
706	}	1048	}
707		1049
		1050	sub focus_in {
		1051	my ($self) = @_;
		1052
		1053	$self->{last_activity} = $::NOW;
		1054
		1055	$self->SUPER::focus_in;
		1056	}
		1057
		1058	sub button_down {
		1059	my ($self, $ev, $x, $y) = @_;
		1060
		1061	$self->SUPER::button_down ($ev, $x, $y);
		1062
		1063	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1064
		1065	# byte-index to char-index
		1066	my $text = $self->{text};
		1067	utf8::encode $text;
		1068	$self->{cursor} = length substr $text, 0, $idx;
		1069
		1070	$self->_set_text ($self->{text});
		1071	$self->update;
		1072	}
		1073
		1074	sub mouse_motion {
		1075	my ($self, $ev, $x, $y) = @_;
		1076	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1077	}
		1078
		1079	sub _draw {
		1080	my ($self) = @_;
		1081
		1082	local $self->{fg} = $self->{fg};
		1083
		1084	if ($FOCUS == $self) {
		1085	glColor @{$self->{active_bg}};
		1086	$self->{fg} = $self->{active_fg};
		1087	} else {
		1088	glColor @{$self->{bg}};
		1089	}
		1090
		1091	glEnable GL_BLEND;
		1092	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1093	glBegin GL_QUADS;
		1094	glVertex 0 , 0;
		1095	glVertex 0 , $self->{h};
		1096	glVertex $self->{w}, $self->{h};
		1097	glVertex $self->{w}, 0;
		1098	glEnd;
		1099	glDisable GL_BLEND;
		1100
		1101	$self->SUPER::_draw;
		1102
		1103	#TODO: force update every cursor change :(
		1104	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1105	glColor @{$self->{fg}};
		1106	glBegin GL_LINES;
		1107	glVertex $self->{cur_x}, $self->{cur_y};
		1108	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1109	glEnd;
		1110	}
		1111	}
		1112
		1113	#############################################################################
		1114
		1115	package CFClient::UI::Slider;
		1116
		1117	use strict;
		1118
		1119	use SDL::OpenGL;
		1120
		1121	our @ISA = CFClient::UI::DrawBG::;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	# range [value, low, high, page]
		1127
		1128	my $self = $class->SUPER::new (
		1129	fg => [1, 1, 1],
		1130	active_fg => [0, 0, 0],
		1131	range => [0, 0, 100, 10],
		1132	req_w => 40,
		1133	req_h => 10,
		1134	vertical => 0,
		1135	@_
		1136	);
		1137
		1138	$self
		1139	}
		1140
		1141	sub size_request {
		1142	my ($self) = @_;
		1143
		1144	my $w = $self->{req_w};
		1145	my $h = $self->{req_h};
		1146
		1147	$self->{vertical} ? ($h, $w) : ($w, $h)
		1148	}
		1149
		1150	sub button_down {
		1151	my ($self, $ev, $x, $y) = @_;
		1152
		1153	$self->SUPER::button_down ($ev, $x, $y);
		1154	$self->mouse_motion ($ev, $x, $y);
		1155	}
		1156
		1157	sub mouse_motion {
		1158	my ($self, $ev, $x, $y) = @_;
		1159
		1160	if ($GRAB == $self) {
		1161	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1162
		1163	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1164
		1165	$x = $x * ($hi - $lo) / $w + $lo;
		1166	$x = $lo if $x < $lo;
		1167	$x = $hi - $page if $x > $hi - $page;
		1168	$self->{range}[0] = $x;
		1169
		1170	$self->emit (changed => $x);
		1171	$self->update;
		1172	}
		1173	}
		1174
		1175	sub _draw {
		1176	my ($self) = @_;
		1177
		1178	$self->SUPER::_draw ();
		1179
		1180	my ($w, $h) = @$self{qw(w h)};
		1181
		1182	if ($self->{vertical}) {
		1183	# draw a vertical slider like a rotated horizontal slider
		1184
		1185	glRotate 90, 0, 0, 1;
		1186	glTranslate 0, -$self->{w}, 0;
		1187
		1188	($w, $h) = ($h, $w);
		1189	}
		1190
		1191	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1192	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1193
		1194	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1195
		1196	$page = int $page * $w / ($hi - $lo);
		1197	$value = int +($value - $lo) * $w / ($hi - $lo);
		1198
		1199	$w -= $page;
		1200	$page &= ~1;
		1201	glTranslate $page * 0.5, 0, 0;
		1202
		1203	glColor @$fg;
		1204	glBegin GL_LINES;
		1205	glVertex 0, 0; glVertex 0, $h;
		1206	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1207	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1208	glEnd;
		1209
		1210	my $knob_a = $value - $page * 0.5;
		1211	my $knob_b = $value + $page * 0.5;
		1212
		1213	glBegin GL_QUADS;
		1214	glColor @$fg;
		1215	glVertex $knob_a, 0;
		1216	glVertex $knob_a, $h;
		1217	glVertex $knob_b, $h;
		1218	glVertex $knob_b, 0;
		1219
		1220	if ($knob_a < $knob_b - 2) {
		1221	glColor @$bg;
		1222	glVertex $knob_a + 1, 1;
		1223	glVertex $knob_a + 1, $h - 1;
		1224	glVertex $knob_b - 1, $h - 1;
		1225	glVertex $knob_b - 1, 1;
		1226	}
		1227	glEnd;
		1228	}
		1229
		1230	#############################################################################
		1231
708	package Crossfire::Client::Widget::MapWidget;	1232	package CFClient::UI::MapWidget;
709		1233
710	use strict;	1234	use strict;
711		1235
712	use List::Util qw(min max);	1236	use List::Util qw(min max);
713		1237
714	use SDL;	1238	use SDL;
715	use SDL::OpenGL;	1239	use SDL::OpenGL;
716	use SDL::OpenGL::Constants;
717		1240
718	our @ISA = Crossfire::Client::Widget::;	1241	our @ISA = CFClient::UI::Base::;
		1242
		1243	sub new {
		1244	my $class = shift;
		1245
		1246	$class->SUPER::new (
		1247	z => -1,
		1248	list => (glGenLists 1),
		1249	@_
		1250	)
		1251	}
719		1252
720	sub key_down {	1253	sub key_down {
721	print "MAPKEYDOWN\n";	1254	print "MAPKEYDOWN\n";
722	}	1255	}
723		1256
724	sub key_up {	1257	sub key_up {
725	}	1258	}
726		1259
727	sub size_request {	1260	sub size_request {
728		1261	(
		1262	1 + int $::WIDTH / 32,
		1263	1 + int $::HEIGHT / 32,
		1264	)
729	}	1265	}
730		1266
731	sub size_allocate {	1267	sub update {
		1268	my ($self) = @_;
		1269
		1270	$self->{need_update} = 1;
		1271	$self->SUPER::update;
732	}	1272	}
733		1273
734	sub _draw {	1274	sub _draw {
735	my ($self) = @_;	1275	my ($self) = @_;
736		1276
		1277	if (delete $self->{need_update}) {
		1278	glNewList $self->{list}, GL_COMPILE;
		1279
737	my $mx = $::CONN->{mapx};	1280	my $mx = $::CONN->{mapx};
738	my $my = $::CONN->{mapy};	1281	my $my = $::CONN->{mapy};
739		1282
740	my $map = $::CONN->{map};	1283	my $map = $::CONN->{map};
741		1284
742	my ($xofs, $yofs);	1285	my ($xofs, $yofs);
743		1286
744	my $sw = 1 + int $::WIDTH / 32;	1287	my $sw = 1 + int $::WIDTH / 32;
745	my $sh = 1 + int $::HEIGHT / 32;	1288	my $sh = 1 + int $::HEIGHT / 32;
746		1289
747	if ($::CONN->{mapw} > $sw) {	1290	if ($::CONN->{mapw} > $sw) {
748	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1291	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
749	} else {	1292	} else {
750	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1293	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
751	}	1294	}
752		1295
753	if ($::CONN->{maph} > $sh) {	1296	if ($::CONN->{maph} > $sh) {
754	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1297	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
755	} else {	1298	} else {
756	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1299	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
757	}	1300	}
758		1301
759	glEnable GL_TEXTURE_2D;	1302	glEnable GL_TEXTURE_2D;
760	glEnable GL_BLEND;	1303	glEnable GL_BLEND;
		1304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
762		1306
763	my $sw4 = ($sw + 3) & ~3;	1307	my $sw4 = ($sw + 3) & ~3;
764	my $lighting = "\x00" x ($sw4 * $sh);	1308	my $darkness = "\x00" x ($sw4 * $sh);
765		1309
766	for my $x (0 .. $sw - 1) {	1310	for my $x (0 .. $sw - 1) {
		1311	my $row = $map->[$x + $xofs];
767	for my $y (0 .. $sh - 1) {	1312	for my $y (0 .. $sh - 1) {
768		1313
769	my $cell = $map->[$x + $xofs][$y + $yofs]	1314	my $cell = $row->[$y + $yofs]
770	or next;	1315	or next;
771		1316
772	my $darkness = $cell->[0] * (1 / 255);	1317	my $dark = $cell->[0];
773	if ($darkness < 0) {	1318	if ($dark < 0) {
774	$darkness = 0.15;	1319	substr $darkness, $y * $sw4 + $x, 1, chr 224;
		1320	} else {
		1321	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
775	}	1322	}
776	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
777		1323
778	for my $num (grep $_, @$cell[1,2,3]) {	1324	for my $num (grep $_, @$cell[1,2,3]) {
779	my $tex = $::CONN->{face}[$num]{texture} || next;	1325	my $tex = $::CONN->{face}[$num]{texture} || next;
		1326
		1327	my ($w, $h) = @$tex{qw(w h)};
780		1328
781	glBindTexture GL_TEXTURE_2D, $tex->{name};	1329	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
782
783	my $w = $tex->{width};
784	my $h = $tex->{height};
785
786	my $px = ($x + 1) * 32 - $w;
787	my $py = ($y + 1) * 32 - $h;
788
789	glBegin GL_QUADS;
790	glTexCoord 0, 0; glVertex $px , $py;
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;	1330	}
795	}	1331	}
796	}	1332	}
797	}
798		1333
799	# if (1) { # higher quality darkness	1334	# if (1) { # higher quality darkness
800	# $lighting =~ s/(.)/$1$1$1/gs;	1335	# $lighting =~ s/(.)/$1$1$1/gs;
801	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;	1336	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
802	#	1337	#
…		…
804	#	1339	#
805	# $lighting = $pb->get_pixels;	1340	# $lighting = $pb->get_pixels;
806	# $lighting =~ s/(.)../$1/gs;	1341	# $lighting =~ s/(.)../$1/gs;
807	# }	1342	# }
808		1343
809	$lighting = new Crossfire::Client::Texture
810	width => $sw4,
811	height => $sh,
812	data => $lighting,
813	internalformat => GL_ALPHA4,
814	format => GL_ALPHA;
815
816	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
817	glColor 0, 0, 0, 0.75;
818	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1344	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
819	glBindTexture GL_TEXTURE_2D, $lighting->{name};
820	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
821	glBegin GL_QUADS;
822	glTexCoord 0, 0; glVertex 0 , 0;
823	glTexCoord 0, 1; glVertex 0 , $sh * 32;
824	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
825	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
826	glEnd;
827		1345
		1346	$darkness = new CFClient::Texture
		1347	w => $sw4,
		1348	h => $sh,
		1349	data => $darkness,
		1350	internalformat => GL_ALPHA,
		1351	format => GL_ALPHA;
		1352
		1353	glColor 0.45, 0.45, 0.45, 1;
		1354	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1355
828	glDisable GL_TEXTURE_2D;	1356	glDisable GL_TEXTURE_2D;
829	glDisable GL_BLEND;	1357	glDisable GL_BLEND;
		1358
		1359	glEndList;
		1360	}
		1361
		1362	glCallList $self->{list};
830	}	1363	}
831		1364
832	my %DIR = (	1365	my %DIR = (
833	SDLK_KP8, [1, "north"],	1366	SDLK_KP8, [1, "north"],
834	SDLK_KP9, [2, "northeast"],	1367	SDLK_KP9, [2, "northeast"],
…		…
878	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1411	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
879	$::CONN->send ("command run_stop");	1412	$::CONN->send ("command run_stop");
880	}	1413	}
881	}	1414	}
882		1415
883	package Crossfire::Client::Widget::Animator;	1416	#############################################################################
		1417
		1418	package CFClient::UI::Animator;
884		1419
885	use SDL::OpenGL;	1420	use SDL::OpenGL;
886		1421
887	our @ISA = Crossfire::Client::Widget::Bin::;	1422	our @ISA = CFClient::UI::Bin::;
888		1423
889	sub moveto {	1424	sub moveto {
890	my ($self, $x, $y) = @_;	1425	my ($self, $x, $y) = @_;
891		1426
892	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1427	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
893	$self->{speed} = 0.2;	1428	$self->{speed} = 0.001;
894	$self->{time} = 1;	1429	$self->{time} = 1;
895		1430
896	::animation_start $self;	1431	::animation_start $self;
897	}	1432	}
898		1433
…		…
913		1448
914	sub _draw {	1449	sub _draw {
915	my ($self) = @_;	1450	my ($self) = @_;
916		1451
917	glPushMatrix;	1452	glPushMatrix;
918	glRotate $self->{time} * 10000, 0, 1, 0;	1453	glRotate $self->{time} * 1000, 0, 1, 0;
919	$self->{children}[0]->draw;	1454	$self->{children}[0]->draw;
920	glPopMatrix;	1455	glPopMatrix;
921	}	1456	}
922		1457
923	1;	1458	#############################################################################
924		1459
		1460	package CFClient::UI::Toplevel;
		1461
		1462	our @ISA = CFClient::UI::Container::;
		1463
		1464	sub size_request {
		1465	($::WIDTH, $::HEIGHT)
		1466	}
		1467
		1468	sub size_allocate {
		1469	my ($self, $x, $y, $w, $h) = @_;
		1470
		1471	$self->_size_allocate ($x, $y, $w, $h);
		1472
		1473	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1474	for @{$self->{children}};
		1475	}
		1476
		1477	sub translate {
		1478	my ($self, $x, $y) = @_;
		1479
		1480	($x, $y)
		1481	}
		1482
		1483	sub update {
		1484	my ($self) = @_;
		1485
		1486	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1487	::refresh ();
		1488	}
		1489
		1490	sub add {
		1491	my ($self, $widget) = @_;
		1492
		1493	$self->SUPER::add ($widget);
		1494
		1495	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1496	}
		1497
		1498	sub draw {
		1499	my ($self) = @_;
		1500
		1501	$self->_draw;
		1502	}
		1503
		1504	#############################################################################
		1505
		1506	package CFClient::UI;
		1507
		1508	$TOPLEVEL = new CFClient::UI::Toplevel;
		1509
		1510	1
		1511

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