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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.47 by root, Sun Apr 9 22:24:43 2006 UTC vs.
Revision 1.82 by root, Wed Apr 12 02:00:06 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $TOPLEVEL;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $TOPLEVEL->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover;
		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	use Crossfire::Client;
11
12	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }
15	sub feed_sdl_button_down_event { }
16	sub feed_sdl_button_up_event { }
17		80
18	sub new {	81	sub new {
19	my $class = shift;	82	my $class = shift;
20		83
21	bless { @_ }, $class	84	my $self = bless {
		85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
		92
		93	for (keys %$self) {
		94	if (/^connect_(.*)$/) {
		95	$self->connect ($1 => delete $self->{$_});
		96	}
		97	}
		98
		99	$self
22	}	100	}
23		101
24	sub move {	102	sub move {
25	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
26	$self->{x} = $x;	104	$self->{x} = $x;
…		…
35	sub size_request {	113	sub size_request {
36	require Carp;	114	require Carp;
37	Carp::confess "size_request is abtract";	115	Carp::confess "size_request is abtract";
38	}	116	}
39		117
40	sub size_allocate {	118	sub _size_allocate {
41	my ($self, $w, $h) = @_;	119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = $x;
		122	$self->{y} = $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
42		125
43	$self->{w} = $w;	126	$self->{w} = $w;
44	$self->{h} = $h;	127	$self->{h} = $h;
		128
		129	1
		130	}
		131
		132	sub size_allocate {
		133	my ($self, $x, $y, $w, $h) = @_;
		134
		135	$self->_size_allocate ($x, $y, $w, $h);
		136	}
		137
		138	# translate global coordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
45	}	143	}
46		144
47	sub focus_in {	145	sub focus_in {
48	my ($widget) = @_;	146	my ($self) = @_;
49	$::FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149
		150	my $focus = $FOCUS; $FOCUS = $self;
		151	$focus->update if $focus;
		152	$FOCUS->update;
50	}	153	}
51		154
52	sub focus_out {	155	sub focus_out {
53	my ($widget) = @_;	156	my ($self) = @_;
54	}
55		157
		158	return unless $FOCUS == $self;
		159
		160	my $focus = $FOCUS; undef $FOCUS;
		161	$focus->update if $focus; #?
		162	}
		163
		164	sub mouse_motion { }
		165	sub button_up { }
56	sub key_down {	166	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	167	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		168
64	sub button_down {	169	sub button_down {
65	my ($widget, $sdlev) = @_;	170	my ($self, $ev, $x, $y) = @_;
66	}
67		171
68	sub button_up {	172	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	173	}
71		174
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	175	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	176	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	177	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	178	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	179	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		180
78	sub draw {	181	sub draw {
79	my ($self) = @_;	182	my ($self) = @_;
		183
		184	return unless $self->{h} && $self->{w};
80		185
81	glPushMatrix;	186	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	187	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	188	$self->_draw;
		189	glPopMatrix;
		190
84	if ($self == $::HOVER) {	191	if ($self == $HOVER) {
85	glColor 1, 1, 1, 1;	192	my ($x, $y) = @$self{qw(x y)};
		193
		194	glColor 0, 0, 1, 0.2;
		195	glEnable GL_BLEND;
		196	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
86	glBegin GL_LINES;	197	glBegin GL_QUADS;
87	glVertex 0, 0;	198	glVertex $x , $y;
88	glVertex $self->{w} - 1, 0;	199	glVertex $x + $self->{w}, $y;
89	glVertex $self->{w} - 1, $self->{h} - 1;	200	glVertex $x + $self->{w}, $y + $self->{h};
90	glVertex 0, $self->{h} - 1;	201	glVertex $x , $y + $self->{h};
91	glVertex 0, 0;
92	glEnd;	202	glEnd;
		203	glDisable GL_BLEND;
93	}	204	}
94	glPopMatrix;
95	}	205	}
96		206
97	sub _draw {	207	sub _draw {
98	my ($self) = @_;	208	my ($self) = @_;
99		209
100	warn "no draw defined for $self\n";	210	warn "no draw defined for $self\n";
101	}
102
103	sub bbox {
104	my ($self) = @_;
105	my ($w, $h) = $self->size_request;
106	(
107	$self->{x},
108	$self->{y},
109	$self->{x} = $w,
110	$self->{y} = $h
111	)
112	}	211	}
113		212
114	sub find_widget {	213	sub find_widget {
115	my ($self, $x, $y) = @_;	214	my ($self, $x, $y) = @_;
116		215
…		…
119	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	218	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
120		219
121	()	220	()
122	}	221	}
123		222
124	sub del_parent { $_[0]->{parent} = undef }
125
126	sub set_parent {	223	sub set_parent {
127	my ($self, $par) = @_;	224	my ($self, $par) = @_;
128		225
129	$self->{parent} = $par;	226	$self->{parent} = $par;
130	Scalar::Util::weaken $self->{parent};	227	Scalar::Util::weaken $self->{parent};
…		…
139		236
140	$self->{parent}->update	237	$self->{parent}->update
141	if $self->{parent};	238	if $self->{parent};
142	}	239	}
143		240
		241	sub connect {
		242	my ($self, $signal, $cb) = @_;
		243
		244	push @{ $self->{cb}{$signal} }, $cb;
		245	}
		246
		247	sub emit {
		248	my ($self, $signal, @args) = @_;
		249
		250	$_->($self, @args)
		251	for @{$self->{cb}{$signal} || []};
		252	}
		253
144	sub DESTROY {	254	sub DESTROY {
145	my ($self) = @_;	255	my ($self) = @_;
146		256
147	#$self->deactivate;	257	#$self->deactivate;
148	}	258	}
149		259
150	#############################################################################	260	#############################################################################
151		261
152	package Crossfire::Client::Widget::Container;	262	package CFClient::UI::DrawBG;
153		263
154	our @ISA = Crossfire::Client::Widget::;	264	our @ISA = CFClient::UI::Base::;
		265
		266	use strict;
		267	use SDL::OpenGL;
155		268
156	sub new {	269	sub new {
		270	my $class = shift;
		271
		272	# range [value, low, high, page]
		273
		274	$class->SUPER::new (
		275	bg => [0, 0, 0, 0.2],
		276	active_bg => [1, 1, 1, 0.5],
		277	@_
		278	)
		279	}
		280
		281	sub _draw {
		282	my ($self) = @_;
		283
		284	my ($w, $h) = @$self{qw(w h)};
		285
		286	glEnable GL_BLEND;
		287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		288	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		289
		290	glBegin GL_QUADS;
		291	glVertex 0 , 0;
		292	glVertex 0 , $h;
		293	glVertex $w, $h;
		294	glVertex $w, 0;
		295	glEnd;
		296
		297	glDisable GL_BLEND;
		298	}
		299
		300	#############################################################################
		301
		302	package CFClient::UI::Empty;
		303
		304	our @ISA = CFClient::UI::Base::;
		305
		306	sub size_request {
		307	(0, 0)
		308	}
		309
		310	sub draw { }
		311
		312	#############################################################################
		313
		314	package CFClient::UI::Container;
		315
		316	our @ISA = CFClient::UI::Base::;
		317
		318	sub new {
157	my ($class, @widgets) = @_;	319	my ($class, %arg) = @_;
158		320
		321	my $children = delete $arg{children} || [];
		322
159	my $self = $class->SUPER::new (children => []);	323	my $self = $class->SUPER::new (children => [], %arg);
160	$self->add ($_) for @widgets;	324	$self->add ($_) for @$children;
161		325
162	$self	326	$self
163	}	327	}
164		328
165	sub add {	329	sub add {
166	my ($self, $chld, $expand) = @_;	330	my ($self, $chld) = @_;
167		331
168	$chld->{expand} = $expand;
169	$chld->set_parent ($self);	332	$chld->set_parent ($self);
170		333
171	@{$self->{children}} =	334	$self->{children} = [
172	sort { $a->{z} <=> $b->{z} }	335	sort { $a->{z} <=> $b->{z} }
173	@{$self->{children}}, $chld;	336	@{$self->{children}}, $chld
		337	];
174		338
175	$self->size_allocate ($self->{w}, $self->{h})	339	$self->{w} = $self->{h} = -1;
176	if $self->{w}; #TODO: check for "realised state"	340	$self->update;
177	}	341	}
178		342
179	sub remove {	343	sub remove {
180	my ($self, $widget) = @_;	344	my ($self, $widget) = @_;
181		345
182	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	346	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
183		347
184	$self->size_allocate ($self->{w}, $self->{h});	348	$self->size_allocate (0, 0, $self->{w}, $self->{h});
185	}	349	}
186		350
187	sub find_widget {	351	sub find_widget {
188	my ($self, $x, $y) = @_;	352	my ($self, $x, $y) = @_;
189		353
…		…
206	$_->draw for @{$self->{children}};	370	$_->draw for @{$self->{children}};
207	}	371	}
208		372
209	#############################################################################	373	#############################################################################
210		374
211	package Crossfire::Client::Widget::Bin;	375	package CFClient::UI::Bin;
212		376
213	our @ISA = Crossfire::Client::Widget::Container::;	377	our @ISA = CFClient::UI::Container::;
214		378
215	sub child { $_[0]->{children}[0] }	379	sub new {
		380	my ($class, %arg) = @_;
216		381
217	sub size_request {	382	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
218	$_[0]{children}[0]->size_request if $_[0]{children}[0];
219	}
220		383
221	sub size_allocate {	384	$class->SUPER::new (children => [$child], %arg)
222	my ($self, $w, $h) = @_;
223
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228
229	#############################################################################
230
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($self) = @_;
237
238	::refresh ();
239	}	385	}
240		386
241	sub add {	387	sub add {
242	my ($self, $widget) = @_;	388	my ($self, $widget) = @_;
243		389
		390	$self->{children} = [];
		391
244	$self->SUPER::add ($widget);	392	$self->SUPER::add ($widget);
245
246	$widget->size_allocate ($widget->size_request);
247	}	393	}
248		394
249	#############################################################################	395	sub remove {
		396	my ($self, $widget) = @_;
250		397
251	package Crossfire::Client::Widget::Window;	398	$self->SUPER::remove ($widget);
252		399
253	our @ISA = Crossfire::Client::Widget::Bin::;	400	$self->{children} = [new CFClient::UI::Empty]
		401	unless @{$self->{children}};
		402	}
		403
		404	sub child { $_[0]->{children}[0] }
		405
		406	sub size_request {
		407	$_[0]{children}[0]->size_request
		408	}
		409
		410	sub size_allocate {
		411	my ($self, $x, $y, $w, $h) = @_;
		412
		413	$self->_size_allocate ($x, $y, $w, $h) or return;
		414
		415	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		416	}
		417
		418	#############################################################################
		419
		420	package CFClient::UI::Window;
		421
		422	our @ISA = CFClient::UI::Bin::;
254		423
255	use SDL::OpenGL;	424	use SDL::OpenGL;
256		425
257	sub new {	426	sub new {
258	my ($class, $x, $y, $z, $w, $h) = @_;	427	my ($class, %arg) = @_;
259		428
260	my $self = $class->SUPER::new;	429	my $self = $class->SUPER::new (%arg);
261
262	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
263	}	430	}
264		431
265	sub update {	432	sub update {
266	my ($self) = @_;	433	my ($self) = @_;
267		434
		435	# we want to do this delayed...
268	$self->render_chld;	436	$self->render_chld;
269	$self->SUPER::update;	437	$self->SUPER::update;
270	}	438	}
271		439
272	sub render_chld {	440	sub render_chld {
273	my ($self) = @_;	441	my ($self) = @_;
274		442
275	$self->{texture} =	443	$self->{texture} =
276	Crossfire::Client::Texture->new_from_opengl (	444	CFClient::Texture->new_from_opengl (
277	$self->{w}, $self->{h}, sub { $self->child->draw }	445	$self->{w}, $self->{h}, sub { $self->child->draw }
278	);	446	);
279	}	447	}
280		448
281	sub size_allocate {	449	sub size_allocate {
282	my ($self, $w, $h) = @_;	450	my ($self, $x, $y, $w, $h) = @_;
283		451
284	$self->{w} = $w;	452	$self->_size_allocate ($x, $y, $w, $h) or return;
285	$self->{h} = $h;
286		453
287	$self->child->size_allocate ($w, $h);	454	$self->child->size_allocate (0, 0, $w, $h);
288		455
289	$self->render_chld;	456	$self->render_chld;
290	}	457	}
291		458
292	sub _draw {	459	sub _draw {
…		…
296		463
297	my $tex = $self->{texture}	464	my $tex = $self->{texture}
298	or return;	465	or return;
299		466
300	glEnable GL_BLEND;	467	glEnable GL_BLEND;
		468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
301	glEnable GL_TEXTURE_2D;	469	glEnable GL_TEXTURE_2D;
302	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
303	glBindTexture GL_TEXTURE_2D, $tex->{name};
304		471
305	glBegin GL_QUADS;	472	$tex->draw_quad (0, 0, $w, $h);
306	glTexCoord 0, 0; glVertex 0, 0;
307	glTexCoord 0, 1; glVertex 0, $h;
308	glTexCoord 1, 1; glVertex $w, $h;
309	glTexCoord 1, 0; glVertex $w, 0;
310	glEnd;
311		473
312	glDisable GL_BLEND;	474	glDisable GL_BLEND;
313	glDisable GL_TEXTURE_2D;	475	glDisable GL_TEXTURE_2D;
314	}	476	}
315		477
316	#############################################################################	478	#############################################################################
317		479
318	package Crossfire::Client::Widget::Frame;	480	package CFClient::UI::Frame;
319		481
320	our @ISA = Crossfire::Client::Widget::Bin::;	482	our @ISA = CFClient::UI::Bin::;
321		483
322	use SDL::OpenGL;	484	use SDL::OpenGL;
323		485
324	sub size_request {	486	sub size_request {
325	my ($self) = @_;	487	my ($self) = @_;
…		…
330		492
331	map { $_ + 4 } $chld->size_request;	493	map { $_ + 4 } $chld->size_request;
332	}	494	}
333		495
334	sub size_allocate {	496	sub size_allocate {
335	my ($self, $w, $h) = @_;	497	my ($self, $x, $y, $w, $h) = @_;
336		498
337	$self->{w} = $w;	499	$self->_size_allocate ($x, $y, $w, $h) or return;
338	$self->{h} = $h;
339		500
340	$self->child->size_allocate ($w - 4, $h - 4);	501	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
341	$self->child->move (2, 2);
342	}	502	}
343		503
344	sub _draw {	504	sub _draw {
345	my ($self) = @_;	505	my ($self) = @_;
346		506
…		…
348		508
349	my ($w, $h) = $chld->size_request;	509	my ($w, $h) = $chld->size_request;
350		510
351	glBegin GL_QUADS;	511	glBegin GL_QUADS;
352	glColor 0, 0, 0;	512	glColor 0, 0, 0;
353	glTexCoord 0, 0; glVertex 0 , 0;	513	glVertex 0 , 0;
354	glTexCoord 0, 1; glVertex 0 , $h + 4;	514	glVertex 0 , $h + 4;
355	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	515	glVertex $w + 4 , $h + 4;
356	glTexCoord 1, 0; glVertex $w + 4 , 0;	516	glVertex $w + 4 , 0;
357	glEnd;	517	glEnd;
358		518
359	$chld->draw;	519	$chld->draw;
360	}	520	}
361		521
362	#############################################################################	522	#############################################################################
363		523
364	package Crossfire::Client::Widget::FancyFrame;	524	package CFClient::UI::FancyFrame;
365		525
366	our @ISA = Crossfire::Client::Widget::Bin::;	526	our @ISA = CFClient::UI::Bin::;
367		527
368	use SDL::OpenGL;	528	use SDL::OpenGL;
369		529
370	my @tex =	530	my @tex =
371	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	531	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
372	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	532	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
373		533
374	sub size_request {	534	sub size_request {
375	my ($self) = @_;	535	my ($self) = @_;
376		536
		537	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		538
377	my ($w, $h) = $self->SUPER::size_request;	539	my ($w, $h) = $self->SUPER::size_request;
378		540
379	$h += $tex[1]->{height};	541	$h += $tex[1]->{h};
380	$h += $tex[4]->{height};	542	$h += $tex[4]->{h};
381	$w += $tex[2]->{width};	543	$w += $tex[2]->{w};
382	$w += $tex[3]->{width};	544	$w += $tex[3]->{w};
383		545
384	($w, $h)	546	($w, $h)
385	}	547	}
386		548
387	sub size_allocate {	549	sub size_allocate {
388	my ($self, $w, $h) = @_;	550	my ($self, $x, $y, $w, $h) = @_;
389		551
390	$self->SUPER::size_allocate ($w, $h);	552	$self->_size_allocate ($x, $y, $w, $h) or return;
391		553
392	$h -= $tex[1]->{height};	554	$h -= $tex[1]{h};
393	$h -= $tex[4]->{height};	555	$h -= $tex[4]{h};
394	$w -= $tex[2]->{width};	556	$w -= $tex[2]{w};
395	$w -= $tex[3]->{width};	557	$w -= $tex[3]{w};
396		558
397	$h = $h < 0 ? 0 : $h;	559	$h = $h < 0 ? 0 : $h;
398	$w = $w < 0 ? 0 : $w;	560	$w = $w < 0 ? 0 : $w;
399		561
400	$self->child->size_allocate ($w, $h);	562	my $child = $self->child;
401	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	563
		564	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		565	}
		566
		567	sub button_down {
		568	my ($self, $ev, $x, $y) = @_;
		569
		570	if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
		571	&& $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
		572
		573	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		574	my ($bw, $bh) = ($self->{w}, $self->{h});
		575
		576	$self->{motion} = sub {
		577	my ($ev, $x, $y) = @_;
		578
		579	($x, $y) = ($ev->motion_x, $ev->motion_y);
		580
		581	$self->{user_w} = $bw + $x - $ox;
		582	$self->{user_h} = $bh + $y - $oy;
		583	$self->update;
		584	};
		585
		586	} elsif ($x >= 0 && $x < $self->{w}
		587	&& $y >= 0 && $y < $tex[1]{h}) {
		588
		589	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		590	my ($bx, $by) = ($self->{x}, $self->{y});
		591
		592	$self->{motion} = sub {
		593	my ($ev, $x, $y) = @_;
		594
		595	($x, $y) = ($ev->motion_x, $ev->motion_y);
		596
		597	$self->move ($bx + $x - $ox, $by + $y - $oy);
		598	$self->update;
		599	};
		600	}
		601	}
		602
		603	sub button_up {
		604	my ($self, $ev, $x, $y) = @_;
		605
		606	delete $self->{motion};
		607	}
		608
		609	sub mouse_motion {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	$self->{motion}->($ev, $x, $y) if $self->{motion};
402	}	613	}
403		614
404	sub _draw {	615	sub _draw {
405	my ($self) = @_;	616	my ($self) = @_;
406		617
407	my ($w, $h) = ($self->{w}, $self->{h});	618	my ($w, $h) = ($self->{w}, $self->{h});
408	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	619	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
409		620
410	glEnable GL_BLEND;	621	glEnable GL_BLEND;
		622	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
411	glEnable GL_TEXTURE_2D;	623	glEnable GL_TEXTURE_2D;
412	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	624	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
414		625
415	my $top = $tex[1];	626	my $top = $tex[1];
416	glBindTexture GL_TEXTURE_2D, $top->{name};	627	$top->draw_quad (0, 0, $w, $top->{h});
417
418	glBegin GL_QUADS;
419	glTexCoord 0, 0; glVertex 0 , 0;
420	glTexCoord 0, 1; glVertex 0 , $top->{height};
421	glTexCoord 1, 1; glVertex $w , $top->{height};
422	glTexCoord 1, 0; glVertex $w , 0;
423	glEnd;
424		628
425	my $left = $tex[3];	629	my $left = $tex[3];
426	glBindTexture GL_TEXTURE_2D, $left->{name};	630	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
427
428	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , $top->{height};
430	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
431	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
432	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
433	glEnd;
434		631
435	my $right = $tex[2];	632	my $right = $tex[2];
436	glBindTexture GL_TEXTURE_2D, $right->{name};	633	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
437
438	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
440	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
441	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
442	glTexCoord 1, 0; glVertex $w , $top->{height};
443	glEnd;
444		634
445	my $bottom = $tex[4];	635	my $bottom = $tex[4];
446	glBindTexture GL_TEXTURE_2D, $bottom->{name};	636	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
450	glTexCoord 0, 1; glVertex 0 , $h;
451	glTexCoord 1, 1; glVertex $w , $h;
452	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
453	glEnd;
454		637
455	my $bg = $tex[0];	638	my $bg = $tex[0];
		639
456	glBindTexture GL_TEXTURE_2D, $bg->{name};	640	glBindTexture GL_TEXTURE_2D, $bg->{name};
457	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
460		642
461	my $rep_x = $cw / $bg->{width};	643	my $rep_x = $cw / $bg->{w};
462	my $rep_y = $ch / $bg->{height};	644	my $rep_y = $ch / $bg->{h};
463		645
464	glBegin GL_QUADS;	646	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
465	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
466	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
467	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
468	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
469	glEnd;
470		647
		648	glDisable GL_TEXTURE_2D;
471	glDisable GL_BLEND;	649	glDisable GL_BLEND;
472	glDisable GL_TEXTURE_2D;
473		650
474	$self->child->draw;	651	$self->child->draw;
475		652
476	}	653	}
477		654
478	#############################################################################	655	#############################################################################
479		656
480	package Crossfire::Client::Widget::Table;	657	package CFClient::UI::Table;
481		658
482	our @ISA = Crossfire::Client::Widget::Bin::;	659	our @ISA = CFClient::UI::Base::;
		660
		661	use List::Util qw(max sum);
483		662
484	use SDL::OpenGL;	663	use SDL::OpenGL;
		664
		665	sub new {
		666	my $class = shift;
		667
		668	$class->SUPER::new (
		669	col_expand => [],
		670	@_
		671	)
		672	}
485		673
486	sub add {	674	sub add {
487	my ($self, $x, $y, $chld) = @_;	675	my ($self, $x, $y, $chld) = @_;
488	my $old_chld = $self->{children}[$y][$x];
489		676
490	$self->{children}[$y][$x] = $chld;	677	$self->{children}[$y][$x] = $chld;
491	$chld->set_parent ($self);	678	$chld->set_parent ($self);
		679
		680	$self->{w} = $self->{h} = -1;
492	$self->update;	681	$self->update;
493	}	682	}
494		683
495	sub max_row_height {	684	sub get_wh {
496	my ($self, $row) = @_;	685	my ($self) = @_;
497		686
498	my $hs = 0;	687	my (@w, @h);
499	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	688
		689	for my $y (0 .. $#{$self->{children}}) {
500	my $c = $self->{children}->[$row]->[$xi];	690	my $row = $self->{children}[$y]
501	if ($c) {	691	or next;
		692
		693	for my $x (0 .. $#$row) {
		694	my $widget = $row->[$x]
		695	or next;
502	my ($w, $h) = $c->size_request;	696	my ($w, $h) = $widget->size_request;
503	if ($hs < $h) { $hs = $h }	697
		698	$w[$x] = max $w[$x], $w;
		699	$h[$y] = max $h[$y], $h;
504	}	700	}
505	}	701	}
506	return $hs;
507	}
508		702
509	sub max_col_width {	703	(\@w, \@h)
		704	}
		705
		706	sub size_request {
510	my ($self, $col) = @_;	707	my ($self) = @_;
511		708
		709	my ($ws, $hs) = $self->get_wh;
		710
		711	(
		712	(sum @$ws),
		713	(sum @$hs),
		714	)
		715	}
		716
		717	sub size_allocate {
		718	my ($self, $x, $y, $w, $h) = @_;
		719
		720	$self->_size_allocate ($x, $y, $w, $h) or return;
		721
		722	my ($ws, $hs) = $self->get_wh;
		723
		724	my $req_w = sum @$ws;
		725	my $req_h = sum @$hs;
		726
		727	# TODO: nicer code && do row_expand
		728	my @col_expand = @{$self->{col_expand}};
		729	@col_expand = (1) x @$ws unless @col_expand;
		730	my $col_expand = (sum @col_expand) || 1;
		731
		732	# linearly scale sizes
		733	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		734	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		735
		736	my $y;
		737
		738	for my $r (0 .. $#{$self->{children}}) {
		739	my $row = $self->{children}[$r]
		740	or next;
		741
512	my $ws = 0;	742	my $x = 0;
513	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	743	my $row_h = $hs->[$r];
514	my $c = ($self->{children}->[$yi] || [])->[$col];	744
515	if ($c) {	745	for my $c (0 .. $#$row) {
516	my ($w, $h) = $c->size_request;	746	my $widget = $row->[$c]
517	if ($ws < $w) { $ws = $w }	747	or next;
		748
		749	my $col_w = $ws->[$c];
		750
		751	$widget->size_allocate ($x, $y, $col_w, $row_h);
		752
		753	$x += $col_w;
518	}	754	}
		755
		756	$y += $row_h;
519	}	757	}
520	return $ws;	758
521	}	759	}
		760
		761	sub find_widget {
		762	my ($self, $x, $y) = @_;
		763
		764	$x -= $self->{x};
		765	$y -= $self->{y};
		766
		767	my $res;
		768
		769	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		770	$res = $_->find_widget ($x, $y)
		771	and return $res;
		772	}
		773
		774	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		775	}
		776
		777	sub _draw {
		778	my ($self) = @_;
		779
		780	for (grep $_, @{$self->{children}}) {
		781	$_->draw for grep $_, @$_;
		782	}
		783	}
		784
		785	#############################################################################
		786
		787	package CFClient::UI::HBox;
		788
		789	# TODO: wrap into common Box base class
		790
		791	our @ISA = CFClient::UI::Container::;
522		792
523	sub size_request {	793	sub size_request {
524	my ($self) = @_;	794	my ($self) = @_;
525		795
		796	my @alloc = map [$_->size_request], @{$self->{children}};
		797
		798	(
		799	(List::Util::sum map $_->[0], @alloc),
		800	(List::Util::max map $_->[1], @alloc),
		801	)
		802	}
		803
		804	sub size_allocate {
		805	my ($self, $x, $y, $w, $h) = @_;
		806
		807	$self->_size_allocate ($x, $y, $w, $h) or return;
		808
		809	return unless $self->{w};
		810
526	my ($hs, $ws) = (0, 0);	811	($h, $w) = ($w, $h);
527		812
528	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	813	my $children = $self->{children};
529	$hs += $self->max_row_height ($yi);
530	}
531		814
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	815	my @h = map +($_->size_request)[0], @$children;
533	my $wm = 0;	816
534	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	817	my $req_h = List::Util::sum @h;
535	$wm += $self->max_col_width ($xi)	818
		819	if ($req_h > $h) {
		820	# ah well, not enough space
		821	$_ *= $h / $req_h for @h;
		822	} else {
		823	my $exp = List::Util::sum map $_->{expand}, @$children;
		824	$exp ||= 1;
		825
		826	for (0 .. $#$children) {
		827	my $child = $children->[$_];
		828
		829	my $alloc_h = $h[$_];
		830	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		831	$h[$_] = $alloc_h;
536	}	832	}
537	if ($ws < $wm) { $ws = $wm }
538	}	833	}
539
540	return ($ws, $hs);
541	}
542
543	sub _draw {
544	my ($self) = @_;
545		834
546	my $y = 0;	835	my $y = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	836	for (0 .. $#$children) {
		837	my $child = $children->[$_];
548	my $x = 0;	838	my $h = $h[$_];
		839	$child->size_allocate ($y, 0, $h, $w);
549		840
550	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	841	$y += $h;
551
552	my $c = $self->{children}->[$yi]->[$xi];
553	if ($c) {
554	$c->move ($x, $y, 0); #TODO: Move to size_request
555	$c->draw if $c;
556	}
557
558	$x += $self->max_col_width ($xi);
559	}
560
561	$y += $self->max_row_height ($yi);
562	}	842	}
563	}	843	}
564		844
565	#############################################################################	845	#############################################################################
566		846
567	package Crossfire::Client::Widget::VBox;	847	package CFClient::UI::VBox;
568		848
		849	# TODO: wrap into common Box base class
		850
569	our @ISA = Crossfire::Client::Widget::Container::;	851	our @ISA = CFClient::UI::Container::;
570
571	use SDL::OpenGL;
572		852
573	sub size_request {	853	sub size_request {
574	my ($self) = @_;	854	my ($self) = @_;
575		855
576	my @alloc = map [$_->size_request], @{$self->{children}};	856	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
580	(List::Util::sum map $_->[1], @alloc),	860	(List::Util::sum map $_->[1], @alloc),
581	)	861	)
582	}	862	}
583		863
584	sub size_allocate {	864	sub size_allocate {
585	my ($self, $w, $h) = @_;	865	my ($self, $x, $y, $w, $h) = @_;
586		866
587	$self->w ($w);	867	$self->_size_allocate ($x, $y, $w, $h) or return;
588	$self->h ($h);
589		868
590	my $exp;	869	return unless $self->{h};
591	my @oth;	870
592	# find expand widget	871	my $children = $self->{children};
593	for (@{$self->{children}}) {	872
594	if ($_->{expand}) {	873	my @h = map +($_->size_request)[1], @$children;
		874
		875	my $req_h = List::Util::sum @h;
		876
		877	if ($req_h > $h) {
		878	# ah well, not enough space
		879	$_ *= $h / $req_h for @h;
		880	} else {
		881	my $exp = List::Util::sum map $_->{expand}, @$children;
595	$exp = $_;	882	$exp ||= 1;
596	last;	883
		884	for (0 .. $#$children) {
		885	my $child = $children->[$_];
		886
		887	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
597	}	888	}
598	push @oth, $_;
599	}
600
601	my ($ow, $oh);
602
603	# get sizes of other widgets
604	for (@oth) {
605	my ($w, $h) = $_->size_request;
606	$oh += $h;
607	if ($ow < $w) { $ow = $w }
608	}	889	}
609		890
610	my $y = 0;	891	my $y = 0;
611	for (@{$self->{children}}) {	892	for (0 .. $#$children) {
612	$_->move (0, $y);	893	my $child = $children->[$_];
613		894	my $h = $h[$_];
614	if ($_ == $exp) {
615	$_->size_allocate ($w, $h - $oh);
616	$y += $h - $oh;
617	} else {
618	my ($cw, $h) = $_->size_request;
619	$_->size_allocate ($w, $h);	895	$child->size_allocate (0, $y, $w, $h);
		896
620	$y += $h;	897	$y += $h;
621	}
622	}	898	}
623	}	899	}
624		900
625	#############################################################################	901	#############################################################################
626		902
627	package Crossfire::Client::Widget::Label;	903	package CFClient::UI::Label;
628		904
629	our @ISA = Crossfire::Client::Widget::;	905	our @ISA = CFClient::UI::Base::;
630		906
631	use SDL::OpenGL;	907	use SDL::OpenGL;
632		908
633	sub new {	909	sub new {
634	my ($class, $x, $y, $z, $height, $text) = @_;	910	my ($class, %arg) = @_;
635		911
636	# TODO: color, and make height, xyz etc. optional	912	my $self = $class->SUPER::new (
637	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	913	fg => [1, 1, 1],
		914	height => $::FONTSIZE,
		915	text => "",
		916	align => -1,
		917	padding => 2,
		918	layout => new CFClient::Layout,
		919	%arg
		920	);
638		921
639	$self->set_text ($text);	922	$self->set_text ($self->{text});
640		923
641	$self	924	$self
		925	}
		926
		927	sub escape_text {
		928	local $_ = $_[1];
		929
		930	s/&/&amp;/g;
		931	s/>/&gt;/g;
		932	s/</&lt;/g;
		933
		934	$_[1]
642	}	935	}
643		936
644	sub set_text {	937	sub set_text {
645	my ($self, $text) = @_;	938	my ($self, $text) = @_;
646		939
647	$self->{text} = $text;	940	$self->{text} = $text;
648	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};	941	$self->{layout}->set_markup ($text);
649		942
		943	delete $self->{texture};
		944	# $self->{w} = $self->{h} = -1;
650	$self->update;	945	$self->update;
651	}	946	}
652		947
653	sub get_text {	948	sub get_text {
654	my ($self, $text) = @_;	949	my ($self, $text) = @_;
…		…
657	}	952	}
658		953
659	sub size_request {	954	sub size_request {
660	my ($self) = @_;	955	my ($self) = @_;
661		956
		957	$self->{layout}->set_width;
		958	$self->{layout}->set_height ($self->{height});
		959	my ($w, $h) = $self->{layout}->size;
		960
662	(	961	(
663	$self->{texture}{width},	962	$w + $self->{padding} * 2,
664	$self->{texture}{height},	963	$h + $self->{padding} * 2,
665	)	964	)
666	}	965	}
667		966
		967	sub size_allocate {
		968	my ($self, $x, $y, $w, $h) = @_;
		969
		970	$self->_size_allocate ($x, $y, $w, $h) or return;
		971
		972	delete $self->{texture};
		973	}
		974
		975	sub update {
		976	my ($self) = @_;
		977
		978	delete $self->{texture};
		979	$self->SUPER::update;
		980	}
		981
668	sub _draw {	982	sub _draw {
669	my ($self) = @_;	983	my ($self) = @_;
670		984
671	my $tex = $self->{texture};	985	my $tex = $self->{texture} ||= do {
		986	$self->{layout}->set_width ($self->{w});
		987	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		988	new_from_layout CFClient::Texture $self->{layout}
		989	};
672		990
673	glEnable GL_BLEND;	991	glEnable GL_BLEND;
		992	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
674	glEnable GL_TEXTURE_2D;	993	glEnable GL_TEXTURE_2D;
675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
676	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	994	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
677	glBindTexture GL_TEXTURE_2D, $tex->{name};
678		995
679	glColor 1, 0, 0, 1; # TODO color	996	glColor @{$self->{fg}};
680		997
681	glBegin GL_QUADS;	998	my $x =
682	glTexCoord 0, 0; glVertex 0 , 0;	999	$self->{align} < 0 ? $self->{padding}
683	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1000	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
684	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1001	: ($self->{w} - $tex->{w}) * 0.5;
685	glTexCoord 1, 0; glVertex $tex->{width}, 0;
686	glEnd;
687		1002
		1003	glTranslate $x, $self->{padding}, 0;
		1004	$tex->draw_quad (0, 0);
		1005
		1006	glDisable GL_TEXTURE_2D;
688	glDisable GL_BLEND;	1007	glDisable GL_BLEND;
689	glDisable GL_TEXTURE_2D;
690	}	1008	}
691		1009
692	#############################################################################	1010	#############################################################################
693		1011
694	package Crossfire::Client::Widget::TextEntry;	1012	package CFClient::UI::Entry;
695		1013
696	our @ISA = Crossfire::Client::Widget::Label::;	1014	our @ISA = CFClient::UI::Label::;
697		1015
698	use SDL;	1016	use SDL;
699	use SDL::OpenGL;	1017	use SDL::OpenGL;
700		1018
		1019	sub new {
		1020	my $class = shift;
		1021
		1022	$class->SUPER::new (
		1023	fg => [1, 1, 1],
		1024	bg => [0, 0, 0, 0.2],
		1025	active_bg => [1, 1, 1, 0.5],
		1026	active_fg => [0, 0, 0],
		1027	@_
		1028	)
		1029	}
		1030
		1031	sub _set_text {
		1032	my ($self, $text) = @_;
		1033
		1034	$self->{last_activity} = $::NOW;
		1035
		1036	$self->{text} = $text;
		1037	$self->{layout}->set_width ($self->{w});
		1038	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		1039
		1040	$text =~ s/./*/g if $self->{hidden};
		1041
		1042	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1043
		1044	$text = substr $text, 0, $self->{cursor};
		1045	utf8::encode $text;
		1046
		1047	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1048	}
		1049
		1050	sub size_request {
		1051	my ($self) = @_;
		1052
		1053	my ($w, $h) = $self->SUPER::size_request;
		1054
		1055	($w + 1, $h) # add 1 for cursor
		1056	}
		1057
		1058	sub size_allocate {
		1059	my ($self, $x, $y, $w, $h) = @_;
		1060
		1061	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1062
		1063	$self->_set_text ($self->{text});
		1064	}
		1065
		1066	sub set_text {
		1067	my ($self, $text) = @_;
		1068
		1069	$self->{cursor} = length $text;
		1070	$self->_set_text ($text);
		1071	$self->update;
		1072	}
		1073
701	sub key_down {	1074	sub key_down {
702	my ($self, $ev) = @_;	1075	my ($self, $ev) = @_;
703		1076
704	my $mod = $ev->key_mod;	1077	my $mod = $ev->key_mod;
705	my $sym = $ev->key_sym;	1078	my $sym = $ev->key_sym;
706		1079
707	$ev->set_unicode (1);
708	my $uni = $ev->key_unicode;	1080	my $uni = $ev->key_unicode;
709		1081
710	my $text = $self->get_text;	1082	my $text = $self->get_text;
711		1083
712	if ($sym == SDLK_BACKSPACE) {	1084	if ($sym == SDLK_BACKSPACE) {
713	substr $text, -1, 1, '';	1085	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
714		1086	} elsif ($sym == SDLK_DELETE) {
		1087	substr $text, $self->{cursor}, 1, "";
		1088	} elsif ($sym == SDLK_LEFT) {
		1089	--$self->{cursor} if $self->{cursor};
		1090	} elsif ($sym == SDLK_RIGHT) {
		1091	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1092	} elsif ($sym == SDLK_HOME) {
		1093	$self->{cursor} = 0;
		1094	} elsif ($sym == SDLK_END) {
		1095	$self->{cursor} = length $text;
715	} elsif ($uni) {	1096	} elsif ($uni) {
716	$text .= chr $uni;	1097	substr $text, $self->{cursor}++, 0, chr $uni;
717	}	1098	}
		1099
718	$self->set_text ($text);	1100	$self->_set_text ($text);
		1101	$self->update;
719	}	1102	}
720		1103
721	#############################################################################	1104	sub focus_in {
		1105	my ($self) = @_;
722		1106
723	package Crossfire::Client::Widget::MapWidget;	1107	$self->{last_activity} = $::NOW;
724		1108
725	use strict;	1109	$self->SUPER::focus_in;
		1110	}
726		1111
727	use List::Util qw(min max);	1112	sub button_down {
		1113	my ($self, $ev, $x, $y) = @_;
		1114
		1115	$self->SUPER::button_down ($ev, $x, $y);
		1116
		1117	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1118
		1119	# byte-index to char-index
		1120	my $text = $self->{text};
		1121	utf8::encode $text;
		1122	$self->{cursor} = length substr $text, 0, $idx;
		1123
		1124	$self->_set_text ($self->{text});
		1125	$self->update;
		1126	}
		1127
		1128	sub mouse_motion {
		1129	my ($self, $ev, $x, $y) = @_;
		1130	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1131	}
		1132
		1133	sub _draw {
		1134	my ($self) = @_;
		1135
		1136	local $self->{fg} = $self->{fg};
		1137
		1138	if ($FOCUS == $self) {
		1139	glColor @{$self->{active_bg}};
		1140	$self->{fg} = $self->{active_fg};
		1141	} else {
		1142	glColor @{$self->{bg}};
		1143	}
		1144
		1145	glEnable GL_BLEND;
		1146	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1147	glBegin GL_QUADS;
		1148	glVertex 0 , 0;
		1149	glVertex 0 , $self->{h};
		1150	glVertex $self->{w}, $self->{h};
		1151	glVertex $self->{w}, 0;
		1152	glEnd;
		1153	glDisable GL_BLEND;
		1154
		1155	$self->SUPER::_draw;
		1156
		1157	#TODO: force update every cursor change :(
		1158	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1159	glColor @{$self->{fg}};
		1160	glBegin GL_LINES;
		1161	glVertex $self->{cur_x}, $self->{cur_y};
		1162	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1163	glEnd;
		1164	}
		1165	}
		1166
		1167	#############################################################################
		1168
		1169	package CFClient::UI::Button;
		1170
		1171	our @ISA = CFClient::UI::Label::;
728		1172
729	use SDL;	1173	use SDL;
730	use SDL::OpenGL;	1174	use SDL::OpenGL;
731	use SDL::OpenGL::Constants;
732		1175
733	our @ISA = Crossfire::Client::Widget::;	1176	sub new {
		1177	my $class = shift;
		1178
		1179	$class->SUPER::new (
		1180	padding => 4,
		1181	fg => [1, 1, 1],
		1182	bg => [1, 1, 1, 0.2],
		1183	active_bg => [0, 0, 0, 0.5],
		1184	active_fg => [1, 1, 0],
		1185	border_fg => [1, 1, 0],
		1186	@_
		1187	)
		1188	}
		1189
		1190	sub button_up {
		1191	my ($self, $ev, $x, $y) = @_;
		1192
		1193	if ($x >= 0 && $x < $self->{w}
		1194	&& $y >= 0 && $y < $self->{h}) {
		1195	$self->emit ("activate");
		1196	}
		1197	}
		1198
		1199	sub _draw {
		1200	my ($self) = @_;
		1201
		1202	local $self->{fg} = $self->{fg};
		1203
		1204	glEnable GL_BLEND;
		1205	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1206
		1207	glTranslate 0.375, 0.375, 0; # make line and polyogon coordinates behave similarly
		1208
		1209	glBegin GL_LINE_LOOP;
		1210	glColor @{$self->{border_fg}};
		1211	glVertex 1 , 1;
		1212	glVertex 1 , $self->{h} - 2;
		1213	glVertex $self->{w} - 2, $self->{h} - 2;
		1214	glVertex $self->{w} - 2, 1;
		1215	glEnd;
		1216
		1217	if ($GRAB == $self) {
		1218	glColor @{$self->{active_bg}};
		1219	$self->{fg} = $self->{active_fg};
		1220	} else {
		1221	glColor @{$self->{bg}};
		1222	}
		1223
		1224	glBegin GL_QUADS;
		1225	glVertex 2 , 2;
		1226	glVertex 2 , $self->{h} - 2;
		1227	glVertex $self->{w} - 2, $self->{h} - 2;
		1228	glVertex $self->{w} - 2, 2;
		1229	glEnd;
		1230	glDisable GL_BLEND;
		1231
		1232	$self->SUPER::_draw;
		1233	}
		1234
		1235	#############################################################################
		1236
		1237	package CFClient::UI::Slider;
		1238
		1239	use strict;
		1240
		1241	use SDL::OpenGL;
		1242
		1243	our @ISA = CFClient::UI::DrawBG::;
		1244
		1245	sub new {
		1246	my $class = shift;
		1247
		1248	# range [value, low, high, page]
		1249
		1250	my $self = $class->SUPER::new (
		1251	fg => [1, 1, 1],
		1252	active_fg => [0, 0, 0],
		1253	range => [0, 0, 100, 10],
		1254	req_w => 40,
		1255	req_h => 10,
		1256	vertical => 0,
		1257	@_
		1258	);
		1259
		1260	$self
		1261	}
		1262
		1263	sub size_request {
		1264	my ($self) = @_;
		1265
		1266	my $w = $self->{req_w};
		1267	my $h = $self->{req_h};
		1268
		1269	$self->{vertical} ? ($h, $w) : ($w, $h)
		1270	}
		1271
		1272	sub button_down {
		1273	my ($self, $ev, $x, $y) = @_;
		1274
		1275	$self->SUPER::button_down ($ev, $x, $y);
		1276	$self->mouse_motion ($ev, $x, $y);
		1277	}
		1278
		1279	sub mouse_motion {
		1280	my ($self, $ev, $x, $y) = @_;
		1281
		1282	if ($GRAB == $self) {
		1283	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1284
		1285	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1286
		1287	$x = $x * ($hi - $lo) / $w + $lo;
		1288	$x = $lo if $x < $lo;
		1289	$x = $hi - $page if $x > $hi - $page;
		1290	$self->{range}[0] = $x;
		1291
		1292	$self->emit (changed => $x);
		1293	$self->update;
		1294	}
		1295	}
		1296
		1297	sub _draw {
		1298	my ($self) = @_;
		1299
		1300	$self->SUPER::_draw ();
		1301
		1302	my ($w, $h) = @$self{qw(w h)};
		1303
		1304	if ($self->{vertical}) {
		1305	# draw a vertical slider like a rotated horizontal slider
		1306
		1307	glRotate 90, 0, 0, 1;
		1308	glTranslate 0, -$self->{w}, 0;
		1309
		1310	($w, $h) = ($h, $w);
		1311	}
		1312
		1313	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1314	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1315
		1316	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1317
		1318	$page = int $page * $w / ($hi - $lo);
		1319	$value = int +($value - $lo) * $w / ($hi - $lo);
		1320
		1321	$w -= $page;
		1322	$page &= ~1;
		1323	glTranslate $page * 0.5, 0, 0;
		1324	$page ||= 2;
		1325
		1326	glColor @$fg;
		1327	glBegin GL_LINES;
		1328	glVertex 0, 0; glVertex 0, $h;
		1329	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1330	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1331	glEnd;
		1332
		1333	my $knob_a = $value - $page * 0.5;
		1334	my $knob_b = $value + $page * 0.5;
		1335
		1336	glBegin GL_QUADS;
		1337	glColor @$fg;
		1338	glVertex $knob_a, 0;
		1339	glVertex $knob_a, $h;
		1340	glVertex $knob_b, $h;
		1341	glVertex $knob_b, 0;
		1342
		1343	if ($knob_a < $knob_b - 2) {
		1344	glColor @$bg;
		1345	glVertex $knob_a + 1, 1;
		1346	glVertex $knob_a + 1, $h - 1;
		1347	glVertex $knob_b - 1, $h - 1;
		1348	glVertex $knob_b - 1, 1;
		1349	}
		1350	glEnd;
		1351	}
		1352
		1353	#############################################################################
		1354
		1355	package CFClient::UI::MapWidget;
		1356
		1357	use strict;
		1358
		1359	use List::Util qw(min max);
		1360
		1361	use SDL;
		1362	use SDL::OpenGL;
		1363
		1364	our @ISA = CFClient::UI::Base::;
		1365
		1366	sub new {
		1367	my $class = shift;
		1368
		1369	$class->SUPER::new (
		1370	z => -1,
		1371	list => (glGenLists 1),
		1372	@_
		1373	)
		1374	}
734		1375
735	sub key_down {	1376	sub key_down {
736	print "MAPKEYDOWN\n";	1377	print "MAPKEYDOWN\n";
737	}	1378	}
738		1379
739	sub key_up {	1380	sub key_up {
740	}	1381	}
741		1382
742	sub size_request {	1383	sub size_request {
743		1384	(
		1385	1 + 32 * int $::WIDTH / 32,
		1386	1 + 32 * int $::HEIGHT / 32,
		1387	)
744	}	1388	}
745		1389
746	sub size_allocate {	1390	sub update {
747	}	1391	my ($self) = @_;
748		1392
		1393	$self->{need_update} = 1;
		1394	$self->SUPER::update;
		1395	}
		1396
749	sub _draw {	1397	sub draw {
750	my ($self) = @_;	1398	my ($self) = @_;
751		1399
		1400	if (delete $self->{need_update}) {
		1401	glNewList $self->{list}, GL_COMPILE;
		1402
752	my $mx = $::CONN->{mapx};	1403	my $mx = $::CONN->{mapx};
753	my $my = $::CONN->{mapy};	1404	my $my = $::CONN->{mapy};
754		1405
755	my $map = $::CONN->{map};	1406	my $map = $::CONN->{map};
756		1407
757	my ($xofs, $yofs);	1408	my ($xofs, $yofs);
758		1409
759	my $sw = 1 + int $::WIDTH / 32;	1410	my $sw = 1 + int $::WIDTH / 32;
760	my $sh = 1 + int $::HEIGHT / 32;	1411	my $sh = 1 + int $::HEIGHT / 32;
761		1412
762	if ($::CONN->{mapw} > $sw) {	1413	if ($::CONN->{mapw} > $sw) {
763	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1414	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
764	} else {	1415	} else {
765	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1416	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
766	}	1417	}
767		1418
768	if ($::CONN->{maph} > $sh) {	1419	if ($::CONN->{maph} > $sh) {
769	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1420	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
770	} else {	1421	} else {
771	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1422	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
772	}	1423	}
773		1424
774	glEnable GL_TEXTURE_2D;	1425	glEnable GL_TEXTURE_2D;
775	glEnable GL_BLEND;	1426	glEnable GL_BLEND;
		1427	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1428	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
777		1429
778	my $sw4 = ($sw + 3) & ~3;	1430	my $sw4 = ($sw + 3) & ~3;
779	my $lighting = "\x00" x ($sw4 * $sh);	1431	my $darkness = "\x00" x ($sw4 * $sh);
780		1432
781	for my $x (0 .. $sw - 1) {	1433	for my $x (0 .. $sw - 1) {
		1434	my $row = $map->[$x + $xofs];
782	for my $y (0 .. $sh - 1) {	1435	for my $y (0 .. $sh - 1) {
783		1436
784	my $cell = $map->[$x + $xofs][$y + $yofs]	1437	my $cell = $row->[$y + $yofs]
785	or next;	1438	or next;
786		1439
787	my $darkness = $cell->[0] * (1 / 255);	1440	my $dark = $cell->[0];
788	if ($darkness < 0) {	1441	if ($dark < 0) {
789	$darkness = 0.15;	1442	substr $darkness, $y * $sw4 + $x, 1, chr 224;
		1443	} else {
		1444	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
790	}	1445	}
791	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
792		1446
793	for my $num (grep $_, @$cell[1,2,3]) {	1447	for my $num (grep $_, @$cell[1,2,3]) {
794	my $tex = $::CONN->{face}[$num]{texture} || next;	1448	my $tex = $::CONN->{face}[$num]{texture} || next;
		1449
		1450	my ($w, $h) = @$tex{qw(w h)};
795		1451
796	glBindTexture GL_TEXTURE_2D, $tex->{name};	1452	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
797
798	my $w = $tex->{width};
799	my $h = $tex->{height};
800
801	my $px = ($x + 1) * 32 - $w;
802	my $py = ($y + 1) * 32 - $h;
803
804	glBegin GL_QUADS;
805	glTexCoord 0, 0; glVertex $px , $py;
806	glTexCoord 0, 1; glVertex $px , $py + $h;
807	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
808	glTexCoord 1, 0; glVertex $px + $w, $py;
809	glEnd;	1453	}
810	}	1454	}
811	}	1455	}
812	}
813		1456
814	# if (1) { # higher quality darkness	1457	# if (1) { # higher quality darkness
815	# $lighting =~ s/(.)/$1$1$1/gs;	1458	# $lighting =~ s/(.)/$1$1$1/gs;
816	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;	1459	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
817	#	1460	#
…		…
819	#	1462	#
820	# $lighting = $pb->get_pixels;	1463	# $lighting = $pb->get_pixels;
821	# $lighting =~ s/(.)../$1/gs;	1464	# $lighting =~ s/(.)../$1/gs;
822	# }	1465	# }
823		1466
824	$lighting = new Crossfire::Client::Texture
825	width => $sw4,
826	height => $sh,
827	data => $lighting,
828	internalformat => GL_ALPHA4,
829	format => GL_ALPHA;
830
831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
832	glColor 0, 0, 0, 0.75;
833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
834	glBindTexture GL_TEXTURE_2D, $lighting->{name};
835	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
836	glBegin GL_QUADS;
837	glTexCoord 0, 0; glVertex 0 , 0;
838	glTexCoord 0, 1; glVertex 0 , $sh * 32;
839	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
840	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
841	glEnd;
842		1468
		1469	$darkness = new CFClient::Texture
		1470	w => $sw4,
		1471	h => $sh,
		1472	data => $darkness,
		1473	internalformat => GL_ALPHA,
		1474	format => GL_ALPHA;
		1475
		1476	glColor 0.45, 0.45, 0.45, 1;
		1477	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1478
843	glDisable GL_TEXTURE_2D;	1479	glDisable GL_TEXTURE_2D;
844	glDisable GL_BLEND;	1480	glDisable GL_BLEND;
		1481
		1482	glEndList;
		1483	}
		1484
		1485	glCallList $self->{list};
845	}	1486	}
846		1487
847	my %DIR = (	1488	my %DIR = (
848	SDLK_KP8, [1, "north"],	1489	SDLK_KP8, [1, "north"],
849	SDLK_KP9, [2, "northeast"],	1490	SDLK_KP9, [2, "northeast"],
…		…
895	}	1536	}
896	}	1537	}
897		1538
898	#############################################################################	1539	#############################################################################
899		1540
900	package Crossfire::Client::Widget::Animator;	1541	package CFClient::UI::Animator;
901		1542
902	use SDL::OpenGL;	1543	use SDL::OpenGL;
903		1544
904	our @ISA = Crossfire::Client::Widget::Bin::;	1545	our @ISA = CFClient::UI::Bin::;
905		1546
906	sub moveto {	1547	sub moveto {
907	my ($self, $x, $y) = @_;	1548	my ($self, $x, $y) = @_;
908		1549
909	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1550	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
910	$self->{speed} = 0.2;	1551	$self->{speed} = 0.001;
911	$self->{time} = 1;	1552	$self->{time} = 1;
912		1553
913	::animation_start $self;	1554	::animation_start $self;
914	}	1555	}
915		1556
…		…
930		1571
931	sub _draw {	1572	sub _draw {
932	my ($self) = @_;	1573	my ($self) = @_;
933		1574
934	glPushMatrix;	1575	glPushMatrix;
935	glRotate $self->{time} * 10000, 0, 1, 0;	1576	glRotate $self->{time} * 1000, 0, 1, 0;
936	$self->{children}[0]->draw;	1577	$self->{children}[0]->draw;
937	glPopMatrix;	1578	glPopMatrix;
938	}	1579	}
939		1580
940	1;	1581	#############################################################################
941		1582
		1583	package CFClient::UI::Toplevel;
		1584
		1585	our @ISA = CFClient::UI::Container::;
		1586
		1587	sub size_request {
		1588	($::WIDTH, $::HEIGHT)
		1589	}
		1590
		1591	sub size_allocate {
		1592	my ($self, $x, $y, $w, $h) = @_;
		1593
		1594	$self->_size_allocate ($x, $y, $w, $h);
		1595
		1596	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1597	for @{$self->{children}};
		1598	}
		1599
		1600	sub translate {
		1601	my ($self, $x, $y) = @_;
		1602
		1603	($x, $y)
		1604	}
		1605
		1606	sub update {
		1607	my ($self) = @_;
		1608
		1609	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1610	::refresh ();
		1611	}
		1612
		1613	sub add {
		1614	my ($self, $widget) = @_;
		1615
		1616	$self->SUPER::add ($widget);
		1617
		1618	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1619	}
		1620
		1621	sub draw {
		1622	my ($self) = @_;
		1623
		1624	$self->_draw;
		1625	}
		1626
		1627	#############################################################################
		1628
		1629	package CFClient::UI;
		1630
		1631	$TOPLEVEL = new CFClient::UI::Toplevel;
		1632
		1633	1
		1634

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