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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.124 by elmex, Mon Apr 17 20:29:37 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11
12	our $FOCUS; # the widget with current focus
13
14	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
17	sub feed_sdl_button_down_event { }
18	sub feed_sdl_button_up_event { }
19		93
20	sub new {	94	sub new {
21	my $class = shift;	95	my $class = shift;
22		96
23	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
24	}	113	}
25		114
26	sub move {	115	sub move {
27	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
28	$self->{x} = $x;	117	$self->{x} = int $x;
29	$self->{y} = $y;	118	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
31	}	120	}
32		121
33	sub needs_redraw {	122	sub needs_redraw {
34	0	123	0
…		…
37	sub size_request {	126	sub size_request {
38	require Carp;	127	require Carp;
39	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
40	}	129	}
41		130
42	sub size_allocate {	131	sub _size_allocate {
43	my ($self, $w, $h) = @_;	132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
44		138
45	$self->{w} = $w;	139	$self->{w} = $w;
46	$self->{h} = $h;	140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
47	}	172	}
48		173
49	sub focus_in {	174	sub focus_in {
50	my ($widget) = @_;	175	my ($self) = @_;
51	$FOCUS = $widget;	176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
		180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
		184	$focus->update if $focus;
		185	$FOCUS->update;
52	}	186	}
53		187
54	sub focus_out {	188	sub focus_out {
55	my ($widget) = @_;	189	my ($self) = @_;
56	}
57		190
		191	return unless $FOCUS == $self;
		192
		193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
		197	$focus->update if $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
58	sub key_down {	202	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	203	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		204
66	sub button_down {	205	sub button_down {
67	my ($widget, $sdlev) = @_;	206	my ($self, $ev, $x, $y) = @_;
68	}
69		207
70	sub button_up {	208	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	209	}
73		210
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		216
80	sub draw {	217	sub draw {
81	my ($self) = @_;	218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
82		221
83	glPushMatrix;	222	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	224	$self->_draw;
86	glPopMatrix;	225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 1, 0.8, 0.5, 0.2;
		231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		233	glBegin GL_QUADS;
		234	glVertex $x , $y;
		235	glVertex $x + $self->{w}, $y;
		236	glVertex $x + $self->{w}, $y + $self->{h};
		237	glVertex $x , $y + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
87	}	241	}
88		242
89	sub _draw {	243	sub _draw {
90	my ($self) = @_;	244	my ($self) = @_;
91		245
92	warn "no draw defined for $self\n";	246	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	247	}
105		248
106	sub find_widget {	249	sub find_widget {
107	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
108		251
…		…
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		255
113	()	256	()
114	}	257	}
115		258
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	259	sub set_parent {
119	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
120		261
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
123	}
124
125	sub get_parent {
126	$_[0]->{parent}
127	}	263	}
128		264
129	sub update {	265	sub update {
130	my ($self) = @_;	266	my ($self) = @_;
131		267
132	$self->{parent}->update	268	$self->{parent}->update
133	if $self->{parent};	269	if $self->{parent};
134	}	270	}
135		271
		272	sub connect {
		273	my ($self, $signal, $cb) = @_;
		274
		275	push @{ $self->{cb}{$signal} }, $cb;
		276	}
		277
		278	sub emit {
		279	my ($self, $signal, @args) = @_;
		280
		281	$_->($self, @args)
		282	for @{$self->{cb}{$signal} || []};
		283	}
		284
136	sub DESTROY {	285	sub DESTROY {
137	my ($self) = @_;	286	my ($self) = @_;
138		287
139	#$self->deactivate;	288	#$self->deactivate;
140	}	289	}
141		290
142	#############################################################################	291	#############################################################################
143		292
144	package Crossfire::Client::Widget::Container;	293	package CFClient::UI::DrawBG;
145		294
146	our @ISA = Crossfire::Client::Widget::;	295	our @ISA = CFClient::UI::Base::;
		296
		297	use strict;
		298	use SDL::OpenGL;
147		299
148	sub new {	300	sub new {
		301	my $class = shift;
		302
		303	# range [value, low, high, page]
		304
		305	$class->SUPER::new (
		306	bg => [0, 0, 0, 0.2],
		307	active_bg => [1, 1, 1, 0.5],
		308	@_
		309	)
		310	}
		311
		312	sub _draw {
		313	my ($self) = @_;
		314
		315	my ($w, $h) = @$self{qw(w h)};
		316
		317	glEnable GL_BLEND;
		318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		320
		321	glBegin GL_QUADS;
		322	glVertex 0 , 0;
		323	glVertex 0 , $h;
		324	glVertex $w, $h;
		325	glVertex $w, 0;
		326	glEnd;
		327
		328	glDisable GL_BLEND;
		329	}
		330
		331	#############################################################################
		332
		333	package CFClient::UI::Empty;
		334
		335	our @ISA = CFClient::UI::Base::;
		336
		337	sub size_request {
		338	(0, 0)
		339	}
		340
		341	sub draw { }
		342
		343	#############################################################################
		344
		345	package CFClient::UI::Container;
		346
		347	our @ISA = CFClient::UI::Base::;
		348
		349	sub new {
149	my ($class, @widgets) = @_;	350	my ($class, %arg) = @_;
150		351
		352	my $children = delete $arg{children} || [];
		353
151	my $self = $class->SUPER::new (children => []);	354	my $self = $class->SUPER::new (children => [], %arg);
152	$self->add ($_) for @widgets;	355	$self->add ($_) for @$children;
153		356
154	$self	357	$self
155	}	358	}
156		359
157	sub add {	360	sub add {
158	my ($self, $chld, $expand) = @_;	361	my ($self, $child) = @_;
159		362
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	363	$child->set_parent ($self);
162		364
		365	use sort 'stable';
		366
163	@{$self->{children}} =	367	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	368	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	369	@{$self->{children}}, $child
		370	];
166		371
167	$self->size_allocate ($self->{w}, $self->{h})	372	$self->{w} = $self->{h} = -1;
168	if $self->{w}; #TODO: check for "realised state"	373	$self->update;
169	}	374	}
170		375
171	sub remove {	376	sub remove {
172	my ($self, $widget) = @_;	377	my ($self, $widget) = @_;
173		378
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
175		380
176	$self->size_allocate ($self->{w}, $self->{h});	381	$self->size_allocate (0, 0, $self->{w}, $self->{h});
177	}	382	}
178		383
179	sub find_widget {	384	sub find_widget {
180	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
181		386
		387	$x -= $self->{x};
		388	$y -= $self->{y};
		389
182	my $res;	390	my $res;
183		391
184	for (@{ $self->{children} }) {	392	for (reverse @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	393	$res = $_->find_widget ($x, $y)
186	and return $res;	394	and return $res;
187	}	395	}
188		396
189	()	397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	398	}
191		399
192	sub _draw {	400	sub _draw {
193	my ($self) = @_;	401	my ($self) = @_;
194		402
195	$_->draw for @{$self->{children}};	403	$_->draw for @{$self->{children}};
196	}	404	}
197		405
198	#############################################################################	406	#############################################################################
199		407
200	package Crossfire::Client::Widget::Bin;	408	package CFClient::UI::Bin;
201		409
202	our @ISA = Crossfire::Client::Widget::Container::;	410	our @ISA = CFClient::UI::Container::;
203		411
204	sub child { $_[0]->{children}[0] }	412	sub new {
		413	my ($class, %arg) = @_;
205		414
206	sub size_request {	415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];
208	}
209		416
210	sub size_allocate {	417	$class->SUPER::new (children => [$child], %arg)
211	my ($self, $w, $h) = @_;
212
213	$self->SUPER::size_allocate ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}	418	}
229		419
230	sub add {	420	sub add {
231	my ($self, $widget) = @_;	421	my ($self, $widget) = @_;
232		422
		423	$self->{children} = [];
		424
233	$self->SUPER::add ($widget);	425	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}	426	}
237		427
238	#############################################################################	428	sub remove {
		429	my ($self, $widget) = @_;
239		430
240	package Crossfire::Client::Widget::Window;	431	$self->SUPER::remove ($widget);
241		432
242	our @ISA = Crossfire::Client::Widget::Bin::;	433	$self->{children} = [new CFClient::UI::Empty]
		434	unless @{$self->{children}};
		435	}
		436
		437	sub child { $_[0]->{children}[0] }
		438
		439	sub size_request {
		440	$_[0]{children}[0]->size_request
		441	}
		442
		443	sub size_allocate {
		444	my ($self, $x, $y, $w, $h) = @_;
		445
		446	$self->_size_allocate ($x, $y, $w, $h) or return;
		447
		448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		449	}
		450
		451	#############################################################################
		452
		453	package CFClient::UI::Window;
		454
		455	our @ISA = CFClient::UI::Bin::;
243		456
244	use SDL::OpenGL;	457	use SDL::OpenGL;
245		458
246	sub new {	459	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;	460	my ($class, %arg) = @_;
248		461
249	my $self = $class->SUPER::new;	462	my $self = $class->SUPER::new (%arg);
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}	463	}
253		464
254	sub update {	465	sub update {
255	my ($self) = @_;	466	my ($self) = @_;
256		467
		468	# we want to do this delayed...
257	$self->render_chld;	469	$self->render_chld;
258	$self->SUPER::update;	470	$self->SUPER::update;
259	}	471	}
260		472
261	sub render_chld {	473	sub render_chld {
262	my ($self) = @_;	474	my ($self) = @_;
263		475
264	$self->{texture} =	476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
265	Crossfire::Client::Texture->new_from_opengl (	477	glClearColor 0, 0, 0, 1;
266	$self->{w}, $self->{h}, sub { $self->child->draw }	478	glClear GL_COLOR_BUFFER_BIT;
267	);	479	$self->child->draw;
		480	};
268	}	481	}
269		482
270	sub size_allocate {	483	sub size_allocate {
271	my ($self, $w, $h) = @_;	484	my ($self, $x, $y, $w, $h) = @_;
272		485
273	$self->{w} = $w;	486	$self->_size_allocate ($x, $y, $w, $h) or return;
274	$self->{h} = $h;
275		487
276	$self->child->size_allocate ($w, $h);	488	$self->child->size_allocate (0, 0, $w, $h);
277		489
278	$self->render_chld;	490	$self->render_chld;
279	}	491	}
280		492
281	sub _draw {	493	sub _draw {
…		…
285		497
286	my $tex = $self->{texture}	498	my $tex = $self->{texture}
287	or return;	499	or return;
288		500
289	glEnable GL_BLEND;	501	glEnable GL_BLEND;
		502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
290	glEnable GL_TEXTURE_2D;	503	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293		505
294	glBegin GL_QUADS;	506	$tex->draw_quad (0, 0, $w, $h);
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300		507
301	glDisable GL_BLEND;	508	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;	509	glDisable GL_TEXTURE_2D;
303	}	510	}
304		511
305	#############################################################################	512	#############################################################################
306		513
307	package Crossfire::Client::Widget::Frame;	514	package CFClient::UI::Frame;
308		515
309	our @ISA = Crossfire::Client::Widget::Bin::;	516	our @ISA = CFClient::UI::Bin::;
310		517
311	use SDL::OpenGL;	518	use SDL::OpenGL;
312		519
313	sub size_request {	520	sub size_request {
314	my ($self) = @_;	521	my ($self) = @_;
…		…
319		526
320	map { $_ + 4 } $chld->size_request;	527	map { $_ + 4 } $chld->size_request;
321	}	528	}
322		529
323	sub size_allocate {	530	sub size_allocate {
324	my ($self, $w, $h) = @_;	531	my ($self, $x, $y, $w, $h) = @_;
325		532
326	$self->{w} = $w;	533	$self->_size_allocate ($x, $y, $w, $h) or return;
327	$self->{h} = $h;
328		534
329	$self->child->size_allocate ($w - 4, $h - 4);	535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}	536	}
332		537
333	sub _draw {	538	sub _draw {
334	my ($self) = @_;	539	my ($self) = @_;
335		540
…		…
337		542
338	my ($w, $h) = $chld->size_request;	543	my ($w, $h) = $chld->size_request;
339		544
340	glBegin GL_QUADS;	545	glBegin GL_QUADS;
341	glColor 0, 0, 0;	546	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;	547	glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;	548	glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	549	glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;	550	glVertex $w + 4 , 0;
346	glEnd;	551	glEnd;
347		552
348	$chld->draw;	553	$chld->draw;
349	}	554	}
350		555
351	#############################################################################	556	#############################################################################
352		557
353	package Crossfire::Client::Widget::FancyFrame;	558	package CFClient::UI::FancyFrame;
354		559
355	our @ISA = Crossfire::Client::Widget::Bin::;	560	our @ISA = CFClient::UI::Bin::;
356		561
357	use SDL::OpenGL;	562	use SDL::OpenGL;
358		563
359	my @tex =	564	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362		567
		568	sub new {
		569	my $class = shift;
		570
		571	# TODO: user_x, user_y, overwrite moveto?
		572
		573	$class->SUPER::new (
		574	bg => [1, 1, 1, 1],
		575	border_bg => [1, 1, 1, 1],
		576	border => int $::FONTSIZE * 0.8,
		577	@_
		578	)
		579	}
		580
363	sub size_request {	581	sub size_request {
364	my ($self) = @_;	582	my ($self) = @_;
365		583
		584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		585
366	my ($w, $h) = $self->SUPER::size_request;	586	my ($w, $h) = $self->SUPER::size_request;
367		587
368	$h += $tex[1]->{height};	588	(
369	$h += $tex[4]->{height};	589	$w + $self->{border} * 2,
370	$w += $tex[2]->{width};	590	$h + $self->{border} * 2,
371	$w += $tex[3]->{width};	591	)
372
373	($w, $h)
374	}	592	}
375		593
376	sub size_allocate {	594	sub size_allocate {
377	my ($self, $w, $h) = @_;	595	my ($self, $x, $y, $w, $h) = @_;
378		596
379	$self->SUPER::size_allocate ($w, $h);	597	$self->_size_allocate ($x, $y, $w, $h) or return;
380		598
381	$h -= $tex[1]->{height};	599	$h -= List::Util::max 0, $self->{border} * 2;
382	$h -= $tex[4]->{height};	600	$w -= List::Util::max 0, $self->{border} * 2;
383	$w -= $tex[2]->{width};
384	$w -= $tex[3]->{width};
385		601
386	$h = $h < 0 ? 0 : $h;	602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
387	$w = $w < 0 ? 0 : $w;	603	}
388		604
389	$self->child->size_allocate ($w, $h);	605	sub button_down {
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	606	my ($self, $ev, $x, $y) = @_;
		607
		608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		610
		611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		612	my ($bw, $bh) = ($self->{w}, $self->{h});
		613
		614	$self->{motion} = sub {
		615	my ($ev, $x, $y) = @_;
		616
		617	($x, $y) = ($ev->motion_x, $ev->motion_y);
		618
		619	$self->{user_w} = $bw + $x - $ox;
		620	$self->{user_h} = $bh + $y - $oy;
		621	$self->update;
		622	};
		623
		624	} elsif ($x >= 0 && $x < $self->{w}
		625	&& $y >= 0 && $y < $self->{border}) {
		626
		627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		628	my ($bx, $by) = ($self->{x}, $self->{y});
		629
		630	$self->{motion} = sub {
		631	my ($ev, $x, $y) = @_;
		632
		633	($x, $y) = ($ev->motion_x, $ev->motion_y);
		634
		635	$self->move ($bx + $x - $ox, $by + $y - $oy);
		636	$self->update;
		637	};
		638	}
		639	}
		640
		641	sub button_up {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	delete $self->{motion};
		645	}
		646
		647	sub mouse_motion {
		648	my ($self, $ev, $x, $y) = @_;
		649
		650	$self->{motion}->($ev, $x, $y) if $self->{motion};
391	}	651	}
392		652
393	sub _draw {	653	sub _draw {
394	my ($self) = @_;	654	my ($self) = @_;
395		655
396	my ($w, $h) = ($self->{w}, $self->{h});	656	my ($w, $h ) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398		658
399	glEnable GL_BLEND;	659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
400	glEnable GL_TEXTURE_2D;	661	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
403		663
404	my $top = $tex[1];	664	glColor @{ $self->{border_bg} };
405	glBindTexture GL_TEXTURE_2D, $top->{name};	665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
406		666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
407	glBegin GL_QUADS;	667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
408	glTexCoord 0, 0; glVertex 0 , 0;	668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413
414	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423
424	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433
434	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443		669
444	my $bg = $tex[0];	670	my $bg = $tex[0];
445	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449		671
		672	# TODO: repeat texture not scale
450	my $rep_x = $cw / $bg->{width};	673	my $rep_x = $cw / $bg->{w};
451	my $rep_y = $ch / $bg->{height};	674	my $rep_y = $ch / $bg->{h};
452		675
453	glBegin GL_QUADS;	676	glColor @{ $self->{bg} };
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459		677
		678	$bg->{s} = $rep_x;
		679	$bg->{t} = $rep_y;
		680	$bg->{wrap_mode} = 1;
		681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		682
		683	glDisable GL_TEXTURE_2D;
460	glDisable GL_BLEND;	684	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462		685
463	$self->child->draw;	686	$self->child->draw;
464
465	}	687	}
466		688
467	#############################################################################	689	#############################################################################
468		690
469	package Crossfire::Client::Widget::Table;	691	package CFClient::UI::Table;
470		692
471	our @ISA = Crossfire::Client::Widget::Bin::;	693	our @ISA = CFClient::UI::Base::;
		694
		695	use List::Util qw(max sum);
472		696
473	use SDL::OpenGL;	697	use SDL::OpenGL;
474		698
		699	sub new {
		700	my $class = shift;
		701
		702	$class->SUPER::new (
		703	col_expand => [],
		704	@_
		705	)
		706	}
		707
475	sub add {	708	sub add {
476	my ($self, $x, $y, $chld) = @_;	709	my ($self, $x, $y, $child) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478		710
		711	$child->set_parent ($self);
479	$self->{children}[$y][$x] = $chld;	712	$self->{children}[$y][$x] = $child;
480	$chld->set_parent ($self);	713
		714	$self->{w} = $self->{h} = -1;
481	$self->update;	715	$self->update;
482	}	716	}
483		717
484	sub max_row_height {	718	# TODO: move to container class maybe? send childs a signal on removal?
		719	sub clear {
485	my ($self, $row) = @_;	720	my ($self) = @_;
486		721
487	my $hs = 0;	722	delete $self->{children};
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	723	$self->update;
		724	}
		725
		726	sub get_wh {
		727	my ($self) = @_;
		728
		729	my (@w, @h);
		730
		731	for my $y (0 .. $#{$self->{children}}) {
489	my $c = $self->{children}->[$row]->[$xi];	732	my $row = $self->{children}[$y]
490	if ($c) {	733	or next;
		734
		735	for my $x (0 .. $#$row) {
		736	my $widget = $row->[$x]
		737	or next;
491	my ($w, $h) = $c->size_request;	738	my ($w, $h) = $widget->size_request;
492	if ($hs < $h) { $hs = $h }	739
		740	$w[$x] = max $w[$x], $w;
		741	$h[$y] = max $h[$y], $h;
493	}	742	}
494	}	743	}
495	return $hs;
496	}
497		744
498	sub max_col_width {	745	(\@w, \@h)
		746	}
		747
		748	sub size_request {
499	my ($self, $col) = @_;	749	my ($self) = @_;
500		750
		751	my ($ws, $hs) = $self->get_wh;
		752
		753	(
		754	(sum @$ws),
		755	(sum @$hs),
		756	)
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $x, $y, $w, $h) = @_;
		761
		762	$self->_size_allocate ($x, $y, $w, $h) or return;
		763
		764	my ($ws, $hs) = $self->get_wh;
		765
		766	my $req_w = sum @$ws;
		767	my $req_h = sum @$hs;
		768
		769	# TODO: nicer code && do row_expand
		770	my @col_expand = @{$self->{col_expand}};
		771	@col_expand = (1) x @$ws unless @col_expand;
		772	my $col_expand = (sum @col_expand) || 1;
		773
		774	# linearly scale sizes
		775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		777
		778	CFClient::UI::harmonize $ws;
		779	CFClient::UI::harmonize $hs;
		780
		781	my $y;
		782
		783	for my $r (0 .. $#{$self->{children}}) {
		784	my $row = $self->{children}[$r]
		785	or next;
		786
501	my $ws = 0;	787	my $x = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	788	my $row_h = $hs->[$r];
503	my $c = ($self->{children}->[$yi] || [])->[$col];	789
504	if ($c) {	790	for my $c (0 .. $#$row) {
505	my ($w, $h) = $c->size_request;	791	my $col_w = $ws->[$c];
506	if ($ws < $w) { $ws = $w }	792
		793	if (my $widget = $row->[$c]) {
		794	$widget->size_allocate ($x, $y, $col_w, $row_h);
		795	}
		796
		797	$x += $col_w;
507	}	798	}
		799
		800	$y += $row_h;
508	}	801	}
509	return $ws;	802
510	}	803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	for (grep $_, @{$self->{children}}) {
		825	$_->draw for grep $_, @$_;
		826	}
		827	}
		828
		829	#############################################################################
		830
		831	package CFClient::UI::HBox;
		832
		833	# TODO: wrap into common Box base class
		834
		835	our @ISA = CFClient::UI::Container::;
511		836
512	sub size_request {	837	sub size_request {
513	my ($self) = @_;	838	my ($self) = @_;
514		839
		840	my @alloc = map [$_->size_request], @{$self->{children}};
		841
		842	(
		843	(List::Util::sum map $_->[0], @alloc),
		844	(List::Util::max map $_->[1], @alloc),
		845	)
		846	}
		847
		848	sub size_allocate {
		849	my ($self, $x, $y, $w, $h) = @_;
		850
		851	$self->_size_allocate ($x, $y, $w, $h);
		852
515	my ($hs, $ws) = (0, 0);	853	($h, $w) = ($w, $h);
516		854
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	855	my $children = $self->{children};
518	$hs += $self->max_row_height ($yi);
519	}
520		856
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	857	my @h = map +($_->size_request)[0], @$children;
522	my $wm = 0;	858
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	859	my $req_h = List::Util::sum @h;
524	$wm += $self->max_col_width ($xi)	860
		861	if ($req_h > $h) {
		862	# ah well, not enough space
		863	$_ *= $h / $req_h for @h;
		864	} else {
		865	my $exp = List::Util::sum map $_->{expand}, @$children;
		866	$exp ||= 1;
		867
		868	for (0 .. $#$children) {
		869	my $child = $children->[$_];
		870
		871	my $alloc_h = $h[$_];
		872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		873	$h[$_] = $alloc_h;
525	}	874	}
526	if ($ws < $wm) { $ws = $wm }
527	}	875	}
528		876
529	return ($ws, $hs);	877	CFClient::UI::harmonize \@h;
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		878
535	my $y = 0;	879	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	880	for (0 .. $#$children) {
		881	my $child = $children->[$_];
537	my $x = 0;	882	my $h = $h[$_];
		883	$child->size_allocate ($y, 0, $h, $w);
538		884
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	885	$y += $h;
540
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	886	}
552	}	887	}
553		888
554	#############################################################################	889	#############################################################################
555		890
556	package Crossfire::Client::Widget::VBox;	891	package CFClient::UI::VBox;
557		892
		893	# TODO: wrap into common Box base class
		894
558	our @ISA = Crossfire::Client::Widget::Container::;	895	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		896
562	sub size_request {	897	sub size_request {
563	my ($self) = @_;	898	my ($self) = @_;
564		899
565	my @alloc = map [$_->size_request], @{$self->{children}};	900	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
569	(List::Util::sum map $_->[1], @alloc),	904	(List::Util::sum map $_->[1], @alloc),
570	)	905	)
571	}	906	}
572		907
573	sub size_allocate {	908	sub size_allocate {
574	my ($self, $w, $h) = @_;	909	my ($self, $x, $y, $w, $h) = @_;
575		910
576	$self->w ($w);	911	$self->_size_allocate ($x, $y, $w, $h);
577	$self->h ($h);
578		912
579	my $exp;	913	my $children = $self->{children};
580	my @oth;	914
581	# find expand widget	915	my @h = map +($_->size_request)[1], @$children;
582	for (@{$self->{children}}) {	916
583	if ($_->{expand}) {	917	my $req_h = List::Util::sum @h;
		918
		919	if ($req_h > $h) {
		920	# ah well, not enough space
		921	$_ *= $h / $req_h for @h;
		922	} else {
		923	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	924	$exp ||= 1;
585	last;	925
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928
		929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	930	}
587	push @oth, $_;
588	}	931	}
589		932
590	my ($ow, $oh);	933	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		934
599	my $y = 0;	935	my $y = 0;
600	for (@{$self->{children}}) {	936	for (0 .. $#$children) {
601	$_->move (0, $y);	937	my $child = $children->[$_];
602		938	my $h = $h[$_];
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);	939	$child->size_allocate (0, $y, $w, $h);
		940
609	$y += $h;	941	$y += $h;
610	}
611	}	942	}
612	}	943	}
613		944
614	#############################################################################	945	#############################################################################
615		946
616	package Crossfire::Client::Widget::Label;	947	package CFClient::UI::Label;
617		948
618	our @ISA = Crossfire::Client::Widget::;	949	our @ISA = CFClient::UI::Base::;
619		950
620	use SDL::OpenGL;	951	use SDL::OpenGL;
621		952
622	sub new {	953	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	954	my ($class, %arg) = @_;
624		955
625	# TODO: color, and make height, xyz etc. optional	956	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	957	fg => [1, 1, 1],
		958	fontsize => $::FONTSIZE,
		959	text => "",
		960	align => -1,
		961	valign => -1,
		962	padding => 2,
		963	layout => new CFClient::Layout,
		964	%arg
		965	);
627		966
628	$self->set_text ($text);	967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		968
		969	$self->set_text (delete $self->{text}) if exists $self->{text};
		970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
629		971
630	$self	972	$self
		973	}
		974
		975	sub escape_text {
		976	local $_ = $_[1];
		977
		978	s/&/&amp;/g;
		979	s/>/&gt;/g;
		980	s/</&lt;/g;
		981
		982	$_[1]
631	}	983	}
632		984
633	sub set_text {	985	sub set_text {
634	my ($self, $text) = @_;	986	my ($self, $text) = @_;
635		987
		988	$self->{layout}->set_text ($text);
		989
		990	delete $self->{texture};
		991	$self->update;
		992	}
		993
		994	sub set_markup {
		995	my ($self, $markup) = @_;
		996
		997	$self->{layout}->set_markup ($markup);
		998
		999	delete $self->{texture};
		1000	$self->update;
		1001	}
		1002
		1003	sub size_request {
		1004	my ($self) = @_;
		1005
		1006	$self->{layout}->set_width;
		1007	$self->{layout}->set_height ($self->{fontsize});
		1008
		1009	my ($w, $h) = $self->{layout}->size;
		1010
		1011	(
		1012	$w + $self->{padding} * 2,
		1013	$h + $self->{padding} * 2,
		1014	)
		1015	}
		1016
		1017	sub size_allocate {
		1018	my ($self, $x, $y, $w, $h) = @_;
		1019
		1020	$self->_size_allocate ($x, $y, $w, $h) or return;
		1021
		1022	delete $self->{texture};
		1023	}
		1024
		1025	sub update {
		1026	my ($self) = @_;
		1027
		1028	delete $self->{texture};
		1029	$self->SUPER::update;
		1030	}
		1031
		1032	sub _draw {
		1033	my ($self) = @_;
		1034
		1035	my $tex = $self->{texture} ||= do {
		1036	$self->{layout}->set_width ($self->{w});
		1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1038	new_from_layout CFClient::Texture $self->{layout}
		1039	};
		1040
		1041	glEnable GL_BLEND;
		1042	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1043	glEnable GL_TEXTURE_2D;
		1044	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1045
		1046	glColor @{$self->{fg}};
		1047
		1048	$self->{ox} = int (
		1049	$self->{align} < 0 ? $self->{padding}
		1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1051	: ($self->{w} - $tex->{w}) * 0.5
		1052	);
		1053
		1054	$self->{oy} = int (
		1055	$self->{valign} < 0 ? $self->{padding}
		1056	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1057	: ($self->{h} - $tex->{h}) * 0.5
		1058	);
		1059
		1060	$tex->draw_quad ($self->{ox}, $self->{oy});
		1061
		1062	glDisable GL_TEXTURE_2D;
		1063	glDisable GL_BLEND;
		1064	}
		1065
		1066	#############################################################################
		1067
		1068	package CFClient::UI::EntryBase;
		1069
		1070	our @ISA = CFClient::UI::Label::;
		1071
		1072	use SDL;
		1073	use SDL::OpenGL;
		1074
		1075	sub new {
		1076	my $class = shift;
		1077
		1078	$class->SUPER::new (
		1079	fg => [1, 1, 1],
		1080	bg => [0, 0, 0, 0.2],
		1081	active_bg => [1, 1, 1, 0.5],
		1082	active_fg => [0, 0, 0],
		1083	can_hover => 1,
		1084	can_focus => 1,
		1085	valign => 0,
		1086	@_
		1087	)
		1088	}
		1089
		1090	sub _set_text {
		1091	my ($self, $text) = @_;
		1092
		1093	delete $self->{cur_h};
		1094
		1095	return if $self->{text} eq $text;
		1096
		1097	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1098	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1099
		1100	$text =~ s/./*/g if $self->{hidden};
		1101	$self->{layout}->set_text ("$text ");
		1102
		1103	$self->emit (changed => $self->{text});
		1104	}
		1105
		1106	sub get_text {
		1107	$_[0]{text}
		1108	}
		1109
		1110	sub size_request {
		1111	my ($self) = @_;
		1112
		1113	my ($w, $h) = $self->SUPER::size_request;
		1114
		1115	($w + 1, $h) # add 1 for cursor
		1116	}
		1117
		1118	sub size_allocate {
		1119	my ($self, $x, $y, $w, $h) = @_;
		1120
		1121	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1122
		1123	$self->_set_text ($self->{text});
		1124	}
		1125
		1126	sub set_text {
		1127	my ($self, $text) = @_;
		1128
		1129	$self->{cursor} = length $text;
		1130	$self->_set_text ($text);
639	$self->update;	1131	$self->update;
640	}	1132	}
641		1133
642	sub get_text {	1134	sub key_down {
643	my ($self, $text) = @_;	1135	my ($self, $ev) = @_;
644		1136
645	$self->{text}	1137	my $mod = $ev->key_mod;
		1138	my $sym = $ev->key_sym;
		1139
		1140	my $uni = $ev->key_unicode;
		1141
		1142	my $text = $self->get_text;
		1143
		1144	if ($sym == SDLK_BACKSPACE) {
		1145	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1146	} elsif ($sym == SDLK_DELETE) {
		1147	substr $text, $self->{cursor}, 1, "";
		1148	} elsif ($sym == SDLK_LEFT) {
		1149	--$self->{cursor} if $self->{cursor};
		1150	} elsif ($sym == SDLK_RIGHT) {
		1151	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1152	} elsif ($sym == SDLK_HOME) {
		1153	$self->{cursor} = 0;
		1154	} elsif ($sym == SDLK_END) {
		1155	$self->{cursor} = length $text;
		1156	} elsif ($sym == SDLK_ESCAPE) {
		1157	$self->emit ('escape');
		1158	} elsif ($uni) {
		1159	substr $text, $self->{cursor}++, 0, chr $uni;
		1160	}
		1161
		1162	$self->_set_text ($text);
		1163	$self->update;
		1164	}
		1165
		1166	sub focus_in {
		1167	my ($self) = @_;
		1168
		1169	$self->{last_activity} = $::NOW;
		1170
		1171	$self->SUPER::focus_in;
		1172	}
		1173
		1174	sub button_down {
		1175	my ($self, $ev, $x, $y) = @_;
		1176
		1177	$self->SUPER::button_down ($ev, $x, $y);
		1178
		1179	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1180
		1181	# byte-index to char-index
		1182	my $text = $self->{text};
		1183	utf8::encode $text;
		1184	$self->{cursor} = length substr $text, 0, $idx;
		1185
		1186	$self->_set_text ($self->{text});
		1187	$self->update;
		1188	}
		1189
		1190	sub mouse_motion {
		1191	my ($self, $ev, $x, $y) = @_;
		1192	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1193	}
		1194
		1195	sub _draw {
		1196	my ($self) = @_;
		1197
		1198	local $self->{fg} = $self->{fg};
		1199
		1200	if ($FOCUS == $self) {
		1201	glColor @{$self->{active_bg}};
		1202	$self->{fg} = $self->{active_fg};
		1203	} else {
		1204	glColor @{$self->{bg}};
		1205	}
		1206
		1207	glEnable GL_BLEND;
		1208	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1209	glBegin GL_QUADS;
		1210	glVertex 0 , 0;
		1211	glVertex 0 , $self->{h};
		1212	glVertex $self->{w}, $self->{h};
		1213	glVertex $self->{w}, 0;
		1214	glEnd;
		1215	glDisable GL_BLEND;
		1216
		1217	$self->SUPER::_draw;
		1218
		1219	#TODO: force update every cursor change :(
		1220	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1221
		1222	unless (exists $self->{cur_h}) {
		1223	my $text = substr $self->{text}, 0, $self->{cursor};
		1224	utf8::encode $text;
		1225
		1226	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1227	}
		1228
		1229	glColor @{$self->{fg}};
		1230	glBegin GL_LINES;
		1231	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1232	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1233	glEnd;
		1234	}
		1235	}
		1236
		1237	package CFClient::UI::Entry;
		1238
		1239	our @ISA = CFClient::UI::EntryBase::;
		1240
		1241	use SDL;
		1242	use SDL::OpenGL;
		1243
		1244	sub key_down {
		1245	my ($self, $ev) = @_;
		1246
		1247	my $sym = $ev->key_sym;
		1248
		1249	if ($sym == SDLK_RETURN) {
		1250	$self->emit (activate => $self->get_text);
		1251	$self->update;
		1252
		1253	} else {
		1254	$self->SUPER::key_down ($ev);
		1255	}
		1256
		1257	}
		1258
		1259	#############################################################################
		1260
		1261	package CFClient::UI::Button;
		1262
		1263	our @ISA = CFClient::UI::Label::;
		1264
		1265	use SDL;
		1266	use SDL::OpenGL;
		1267
		1268	my @tex =
		1269	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1270	qw(b1_button_active.png);
		1271
		1272	sub new {
		1273	my $class = shift;
		1274
		1275	$class->SUPER::new (
		1276	padding => 4,
		1277	fg => [1, 1, 1],
		1278	bg => [1, 1, 1, 0.2],
		1279	active_fg => [0, 0, 1],
		1280	can_hover => 1,
		1281	@_
		1282	)
		1283	}
		1284
		1285	sub button_up {
		1286	my ($self, $ev, $x, $y) = @_;
		1287
		1288	if ($x >= 0 && $x < $self->{w}
		1289	&& $y >= 0 && $y < $self->{h}) {
		1290	$self->emit ("activate");
		1291	}
		1292	}
		1293
		1294	sub _draw {
		1295	my ($self) = @_;
		1296
		1297	local $self->{fg} = $self->{fg};
		1298
		1299	if ($GRAB == $self) {
		1300	$self->{fg} = $self->{active_fg};
		1301	}
		1302
		1303	glEnable GL_BLEND;
		1304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1305	glEnable GL_TEXTURE_2D;
		1306	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1307	glColor 0, 0, 0, 1;
		1308
		1309	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1310
		1311	glDisable GL_TEXTURE_2D;
		1312	glDisable GL_BLEND;
		1313
		1314	$self->SUPER::_draw;
		1315	}
		1316
		1317	#############################################################################
		1318
		1319	package CFClient::UI::CheckBox;
		1320
		1321	our @ISA = CFClient::UI::DrawBG::;
		1322
		1323	my @tex =
		1324	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1325	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1326
		1327	use SDL;
		1328	use SDL::OpenGL;
		1329
		1330	sub new {
		1331	my $class = shift;
		1332
		1333	$class->SUPER::new (
		1334	padding => 2,
		1335	fg => [1, 1, 1],
		1336	active_fg => [1, 1, 0],
		1337	state => 0,
		1338	can_hover => 1,
		1339	@_
		1340	)
646	}	1341	}
647		1342
648	sub size_request {	1343	sub size_request {
649	my ($self) = @_;	1344	my ($self) = @_;
650		1345
		1346	($self->{padding} * 2 + 6) x 2
		1347	}
		1348
		1349	sub size_allocate {
		1350	my ($self, $x, $y, $w, $h) = @_;
		1351
		1352	$self->_size_allocate ($x, $y, $w, $h);
		1353	}
		1354
		1355	sub button_down {
		1356	my ($self, $ev, $x, $y) = @_;
		1357
		1358	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1359	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1360	$self->{state} = !$self->{state};
		1361	$self->emit (changed => $self->{state});
651	(	1362	}
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}	1363	}
656		1364
657	sub _draw {	1365	sub _draw {
658	my ($self) = @_;	1366	my ($self) = @_;
659		1367
660	my $tex = $self->{texture};	1368	$self->SUPER::_draw;
		1369
		1370	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1371
		1372	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1373
		1374	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
661		1375
662	glEnable GL_BLEND;	1376	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1377	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1378	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1379
		1380	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1381
		1382	$tex->draw_quad (0, 0, $s, $s);
		1383
		1384	glDisable GL_TEXTURE_2D;
		1385	glDisable GL_BLEND;
		1386	}
		1387
		1388	#############################################################################
		1389
		1390	package CFClient::UI::VGauge;
		1391
		1392	our @ISA = CFClient::UI::Base::;
		1393
		1394	use SDL::OpenGL;
		1395
		1396	my %tex = (
		1397	food => [
		1398	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1399	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1400	],
		1401	grace => [
		1402	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1403	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1404	],
		1405	hp => [
		1406	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1407	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1408	],
		1409	mana => [
		1410	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1411	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1412	],
		1413	);
		1414
		1415	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1416	sub new {
		1417	my $class = shift;
		1418
		1419	my $self = $class->SUPER::new (gauge => 'food', @_);
		1420
		1421	$self
		1422	}
		1423
		1424	sub size_request {
		1425	my ($self) = @_;
		1426
		1427	($self->{w}, $self->{h})
		1428	}
		1429
		1430	sub set_max {
		1431	my ($self, $max) = @_;
		1432	$self->{max_val} = $max;
		1433	}
		1434
		1435	sub set_value {
		1436	my ($self, $val, $max) = @_;
		1437
		1438	$self->set_max ($max)
		1439	if defined $max;
		1440
		1441	$max = $self->{max_val};
		1442	$self->{val} = $val;
		1443
		1444	$self->update;
		1445	}
		1446
		1447	sub _draw {
		1448	my ($self) = @_;
		1449
		1450	my $tex = $tex{$self->{gauge}};
		1451
		1452	my ($w, $h) = ($self->{w}, $self->{h});
		1453
		1454	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1455	$ycut = 1 if $self->{val} > $self->{max_val};
		1456
		1457	my $t1 = $tex->[0];
		1458	my $t2 = $tex->[1];
		1459
		1460	glEnable GL_BLEND;
		1461	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1462	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1464
		1465	my $h1 = $self->{h} - $ycut * $self->{h};
		1466	my $h2 = $ycut * $self->{h};
		1467
		1468	my $yp = 0;
		1469
666	glBindTexture GL_TEXTURE_2D, $tex->{name};	1470	glBindTexture (GL_TEXTURE_2D, $t1->{name});
667
668	glColor 1, 0, 0, 1; # TODO color
669
670	glBegin GL_QUADS;	1471	glBegin (GL_QUADS);
671	glTexCoord 0, 0; glVertex 0 , 0;	1472	glTexCoord (0, 0); glVertex (0 , $yp);
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1473	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1474	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1475	glTexCoord (1, 0); glVertex (0 + $w, $yp);
675	glEnd;	1476	glEnd ();
		1477
		1478	$yp += $h1;
		1479
		1480	glBindTexture (GL_TEXTURE_2D, $t2->{name});
		1481	glBegin (GL_QUADS);
		1482	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
		1483	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
		1484	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
		1485	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
		1486	glEnd ();
676		1487
677	glDisable GL_BLEND;	1488	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1489	glDisable GL_TEXTURE_2D;
679	}	1490	}
680		1491
681	#############################################################################	1492	#############################################################################
682		1493
683	package Crossfire::Client::Widget::TextEntry;	1494	package CFClient::UI::Slider;
684		1495
685	our @ISA = Crossfire::Client::Widget::Label::;	1496	use strict;
		1497
		1498	use SDL::OpenGL;
		1499
		1500	our @ISA = CFClient::UI::DrawBG::;
		1501
		1502	my @tex =
		1503	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1504	qw(s1_slider.png s1_slider_bg.png);
		1505
		1506	sub new {
		1507	my $class = shift;
		1508
		1509	# range [value, low, high, page]
		1510
		1511	# TODO: 0-width page
		1512	# TODO: req_w/h are wrong with vertical
		1513	# TODO: calculations are off
		1514	my $self = $class->SUPER::new (
		1515	fg => [1, 1, 1],
		1516	active_fg => [0, 0, 0],
		1517	range => [0, 0, 100, 10],
		1518	req_w => 40,
		1519	req_h => 13,
		1520	vertical => 0,
		1521	can_hover => 1,
		1522	inner_pad => 5,
		1523	@_
		1524	);
		1525
		1526	$self
		1527	}
		1528
		1529	sub size_request {
		1530	my ($self) = @_;
		1531
		1532	my $w = $self->{req_w};
		1533	my $h = $self->{req_h};
		1534
		1535	$self->{vertical} ? ($h, $w) : ($w, $h)
		1536	}
		1537
		1538	sub button_down {
		1539	my ($self, $ev, $x, $y) = @_;
		1540
		1541	$self->SUPER::button_down ($ev, $x, $y);
		1542	$self->mouse_motion ($ev, $x, $y);
		1543	}
		1544
		1545	sub mouse_motion {
		1546	my ($self, $ev, $x, $y) = @_;
		1547
		1548	if ($GRAB == $self) {
		1549	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1550
		1551	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1552
		1553	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1554	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1555
		1556	$x -= $inner_pad_px; # substract the padding
		1557	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1558	$x = $lo if $x < $lo;
		1559	$x = $hi - $page if $x > $hi - $page;
		1560	$self->{range}[0] = $x;
		1561
		1562	$self->emit (changed => $x);
		1563	$self->update;
		1564	}
		1565	}
		1566
		1567	# the inner_* stuff is for generating a padding for the slider handle,
		1568	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1569	# correct propably, but it does the job for now
		1570	sub _calc_inner_pad_px {
		1571	my ($self, $w) = @_;
		1572	($w / 100) * $self->{inner_pad} # % to pixels
		1573	}
		1574
		1575	sub _draw {
		1576	my ($self) = @_;
		1577
		1578	$self->SUPER::_draw ();
		1579
		1580	my ($w, $h) = @$self{qw(w h)};
		1581
		1582	if ($self->{vertical}) {
		1583	# draw a vertical slider like a rotated horizontal slider
		1584
		1585	glRotate 90, 0, 0, 1;
		1586	glTranslate 0, -$self->{w}, 0;
		1587
		1588	($w, $h) = ($h, $w);
		1589	}
		1590
		1591	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1592	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1593
		1594	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1595
		1596	$hi = $value + 1 if $lo == $hi;
		1597
		1598	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1599	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1600
		1601	$page = int $page * $inner_w / ($hi - $lo);
		1602	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1603
		1604	$w -= $page;
		1605	$page &= ~1;
		1606	glTranslate $page * 0.5, 0, 0;
		1607	$page ||= 2;
		1608
		1609	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1610	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1611
		1612	glEnable GL_BLEND;
		1613	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1614	glEnable GL_TEXTURE_2D;
		1615	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1616
		1617	# draw background
		1618	$tex[1]->draw_quad (0, 0, $w, $h);
		1619
		1620	# draw handle
		1621	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1622
		1623	glDisable GL_BLEND;
		1624	glDisable GL_TEXTURE_2D;
		1625	}
		1626
		1627	#############################################################################
		1628
		1629	package CFClient::UI::TextView;
		1630
		1631	our @ISA = CFClient::UI::HBox::;
		1632
		1633	use SDL::OpenGL;
		1634
		1635	sub new {
		1636	my $class = shift;
		1637
		1638	my $self = $class->SUPER::new (
		1639	req_w => $::WIDTH / 6,
		1640	req_h => $::HEIGHT / 6,
		1641	fontsize => $::FONTSIZE,
		1642	@_,
		1643
		1644	layout => (new CFClient::Layout),
		1645	par => [],
		1646	height => 0,
		1647	children => [
		1648	(new CFClient::UI::Empty expand => 1),
		1649	(new CFClient::UI::Slider vertical => 1),
		1650	],
		1651	);
		1652
		1653	$self->{children}[1]->connect (changed => sub {
		1654	$self->update;
		1655	});
		1656
		1657	$self
		1658	}
		1659
		1660	sub set_fontsize {
		1661	my ($self, $fontsize) = @_;
		1662
		1663	$self->{fontsize} = $fontsize;
		1664	$self->reflow;
		1665	}
		1666
		1667	sub text_height {
		1668	my ($self, $text) = @_;
		1669
		1670	my $layout = $self->{layout};
		1671
		1672	$layout->set_height ($self->{fontsize});
		1673	$layout->set_width ($self->{w});
		1674	$layout->set_text ($text);
		1675
		1676	($layout->size)[1]
		1677	}
		1678
		1679	sub reflow {
		1680	my ($self) = @_;
		1681
		1682	$self->{need_reflow}++;
		1683	$self->update;
		1684	}
		1685
		1686	sub size_request {
		1687	my ($self) = @_;
		1688
		1689	($self->{req_w}, $self->{req_h})
		1690	}
		1691
		1692	sub size_allocate {
		1693	my ($self, $x, $y, $w, $h) = @_;
		1694
		1695	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1696
		1697	$self->{layout}->set_height ($self->{fontsize});
		1698	$self->{layout}->set_width ($self->{w});
		1699
		1700	$self->reflow;
		1701	}
		1702
		1703	sub add_paragraph {
		1704	my ($self, $color, $text) = @_;
		1705
		1706	#TODO: intelligently "reformat" paragraph
		1707
		1708	my $height = $self->text_height ($text);
		1709
		1710	$self->{height} += $height;
		1711
		1712	push @{$self->{par}}, [$height, $color, $text];
		1713
		1714	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1715	$self->{children}[1]->update;
		1716	}
		1717
		1718	sub update {
		1719	my ($self) = @_;
		1720
		1721	$self->SUPER::update;
		1722
		1723	return unless $self->{h} > 0;
		1724
		1725	delete $self->{texture};
		1726
		1727	$ROOT->on_refresh ($self, sub {
		1728	if (delete $self->{need_reflow}) {
		1729	my $height = 0;
		1730
		1731	$height += $_->[0] = $self->text_height ($_->[2])
		1732	for @{$self->{par}};
		1733
		1734	$self->{height} = $height;
		1735
		1736	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1737
		1738	delete $self->{texture};
		1739	}
		1740
		1741	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1742	glClearColor 0, 0, 0, 1;
		1743	glClear GL_COLOR_BUFFER_BIT;
		1744
		1745	glEnable GL_BLEND;
		1746	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1747	glEnable GL_TEXTURE_2D;
		1748	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1749
		1750	my $top = int $self->{children}[1]{range}[0];
		1751
		1752	my $y0 = $top;
		1753	my $y1 = $top + $self->{h};
		1754
		1755	my $y = 0;
		1756
		1757	my $layout = $self->{layout};
		1758
		1759	for my $par (@{$self->{par}}) {
		1760	my $h = $par->[0];
		1761
		1762	if ($y0 < $y + $h && $y < $y1) {
		1763	$layout->set_text ($par->[2]);
		1764
		1765	glColor @{ $par->[1] };
		1766	my ($W, $H) = $layout->size;
		1767	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1768	}
		1769
		1770	$y += $h;
		1771	}
		1772
		1773	glDisable GL_TEXTURE_2D;
		1774	glDisable GL_BLEND;
		1775	};
		1776	});
		1777	}
		1778
		1779	sub _draw {
		1780	my ($self) = @_;
		1781
		1782	if ($self->{texture}) {
		1783	glEnable GL_TEXTURE_2D;
		1784	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1785	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1786	glDisable GL_TEXTURE_2D;
		1787	}
		1788
		1789	$self->{children}[1]->draw;
		1790
		1791	}
		1792
		1793	#############################################################################
		1794
		1795	package CFClient::UI::MapWidget;
		1796
		1797	use strict;
		1798
		1799	use List::Util qw(min max);
686		1800
687	use SDL;	1801	use SDL;
688	use SDL::OpenGL;	1802	use SDL::OpenGL;
689		1803
690	sub key_down {	1804	our @ISA = CFClient::UI::Base::;
691	my ($self, $ev) = @_;
692		1805
693	my $mod = $ev->key_mod;	1806	sub new {
694	my $sym = $ev->key_sym;	1807	my $class = shift;
695		1808
696	$ev->set_unicode (1);	1809	$class->SUPER::new (
697	my $uni = $ev->key_unicode;	1810	z => -1,
698		1811	can_focus => 1,
699	my $text = $self->get_text;	1812	list => (glGenLists 1),
700		1813	@_
701	if ($sym == SDLK_BACKSPACE) {
702	substr $text, -1, 1, '';
703
704	} elsif ($uni) {
705	$text .= chr $uni;
706	}	1814	)
707	$self->set_text ($text);
708	}	1815	}
709
710	#############################################################################
711
712	package Crossfire::Client::Widget::MapWidget;
713
714	use strict;
715
716	use List::Util qw(min max);
717
718	use SDL;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721
722	our @ISA = Crossfire::Client::Widget::;
723		1816
724	sub key_down {	1817	sub key_down {
725	print "MAPKEYDOWN\n";	1818	print "MAPKEYDOWN\n";
726	}	1819	}
727		1820
728	sub key_up {	1821	sub key_up {
729	}	1822	}
730		1823
		1824	sub button_down {
		1825	my ($self, $ev, $x, $y) = @_;
		1826
		1827	$self->focus_in;
		1828
		1829	if ($ev->button == 2) {
		1830	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1831	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1832
		1833	$self->{motion} = sub {
		1834	my ($ev, $x, $y) = @_;
		1835
		1836	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1837
		1838	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1839	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1840
		1841	$self->update;
		1842	};
		1843	}
		1844	}
		1845
		1846	sub button_up {
		1847	my ($self, $ev, $x, $y) = @_;
		1848
		1849	delete $self->{motion};
		1850	}
		1851
		1852	sub mouse_motion {
		1853	my ($self, $ev, $x, $y) = @_;
		1854
		1855	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1856	}
		1857
731	sub size_request {	1858	sub size_request {
732		1859	(
		1860	1 + 32 * int $::WIDTH / 32,
		1861	1 + 32 * int $::HEIGHT / 32,
		1862	)
733	}	1863	}
734		1864
735	sub size_allocate {	1865	sub update {
736	}	1866	my ($self) = @_;
737		1867
		1868	$self->{need_update} = 1;
		1869	$self->SUPER::update;
		1870	}
		1871
738	sub _draw {	1872	sub draw {
739	my ($self) = @_;	1873	my ($self) = @_;
740		1874
741	my $mx = $::CONN->{mapx};	1875	if (delete $self->{need_update}) {
742	my $my = $::CONN->{mapy};	1876	glNewList $self->{list}, GL_COMPILE;
743		1877
744	my $map = $::CONN->{map};	1878	if ($::MAP) {
745
746	my ($xofs, $yofs);
747
748	my $sw = 1 + int $::WIDTH / 32;	1879	my $sw = int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;	1880	my $sh = int $::HEIGHT / 32;
750		1881
751	if ($::CONN->{mapw} > $sw) {	1882	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1883	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
753	} else {
754	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755	}
756		1884
757	if ($::CONN->{maph} > $sh) {	1885	glTranslate $sx0 - 32, $sy0 - 32, 0;
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {
760	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761	}
762		1886
		1887	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1888
		1889	if ($::CFG->{fow_enable}) {
		1890	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1891	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1892	glConvolutionFilter2D
		1893	GL_CONVOLUTION_2D,
		1894	GL_ALPHA,
		1895	3, 3,
		1896	GL_ALPHA, GL_FLOAT,
		1897	pack "f*",
		1898	0.1, 0.1, 0.1,
		1899	0.1, 0.2, 0.1,
		1900	0.1, 0.1, 0.1,
		1901	;
		1902	glEnable GL_CONVOLUTION_2D;
		1903	}
		1904
		1905	$self->{fow_texture} = new CFClient::Texture
		1906	w => $w,
		1907	h => $h,
		1908	data => $data,
		1909	internalformat => GL_ALPHA,
		1910	format => GL_ALPHA;
		1911
		1912	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1913
		1914	glEnable GL_BLEND;
		1915	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
763	glEnable GL_TEXTURE_2D;	1916	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1917	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
766		1918
767	my $sw4 = ($sw + 3) & ~3;	1919	glColor +($::CFG->{fow_intensity}) x 3, 1;
768	my $lighting = "\x00" x ($sw4 * $sh);	1920	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
769		1921
770	for my $x (0 .. $sw - 1) {	1922	glDisable GL_TEXTURE_2D;
771	for my $y (0 .. $sh - 1) {	1923	glDisable GL_BLEND;
772
773	my $cell = $map->[$x + $xofs][$y + $yofs]
774	or next;
775
776	my $darkness = $cell->[0] * (1 / 255);
777	if ($darkness < 0) {
778	$darkness = 0.15;
779	}	1924	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781		1925
782	for my $num (grep $_, @$cell[1,2,3]) {	1926	# HACK BEGIN
783	my $tex = $::CONN->{face}[$num]{texture} || next;	1927	{
		1928	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1929	my ($w, $h) = (250, 250);
784		1930
785	glBindTexture GL_TEXTURE_2D, $tex->{name};	1931	glEnable GL_BLEND;
		1932	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1933	glEnable GL_TEXTURE_2D;
		1934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
786		1935
787	my $w = $tex->{width};	1936	$self->{mapmap_texture} =
788	my $h = $tex->{height};	1937	new CFClient::Texture
		1938	w => $w,
		1939	h => $h,
		1940	data => $::MAP->mapmap ($w, $h),
		1941	type => GL_UNSIGNED_INT_8_8_8_8_REV;
789		1942
790	my $px = ($x + 1) * 32 - $w;	1943	$self->{mapmap_texture}->draw_quad (100, 100);
791	my $py = ($y + 1) * 32 - $h;
792		1944
793	glBegin GL_QUADS;	1945	glDisable GL_TEXTURE_2D;
794	glTexCoord 0, 0; glVertex $px , $py;	1946	glDisable GL_BLEND;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;
799	}	1947	}
		1948	# HACK END
800	}	1949	}
801	}
802		1950
803	# if (1) { # higher quality darkness	1951	glEndList;
804	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#
807	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808	#
809	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;
811	# }	1952	}
812		1953
813	$lighting = new Crossfire::Client::Texture	1954	glPushMatrix;
814	width => $sw4,	1955	glCallList $self->{list};
815	height => $sh,	1956	glPopMatrix;
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819		1957
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1958	if ($FOCUS != $self) {
821	glColor 0, 0, 0, 0.75;	1959	glColor 64/255, 64/255, 64/255;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1960	glLogicOp GL_AND;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1961	glEnable GL_COLOR_LOGIC_OP;
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;	1962	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;	1963	glVertex 0, 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1964	glVertex 0, $::HEIGHT;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1965	glVertex $::WIDTH, $::HEIGHT;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1966	glVertex $::WIDTH, 0;
830	glEnd;	1967	glEnd;
831		1968	glDisable GL_COLOR_LOGIC_OP;
832	glDisable GL_TEXTURE_2D;	1969	}
833	glDisable GL_BLEND;
834	}	1970	}
835		1971
836	my %DIR = (	1972	my %DIR = (
837	SDLK_KP8, [1, "north"],	1973	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],	1974	SDLK_KP9, [2, "northeast"],
…		…
854		1990
855	my $mod = $ev->key_mod;	1991	my $mod = $ev->key_mod;
856	my $sym = $ev->key_sym;	1992	my $sym = $ev->key_sym;
857		1993
858	if ($sym == SDLK_KP5) {	1994	if ($sym == SDLK_KP5) {
859	$::CONN->send ("command stay fire");	1995	$::CONN->user_send ("stay fire");
		1996	} elsif ($sym == SDLK_a) {
		1997	$::CONN->user_send ("apply");
		1998	} elsif ($sym == SDLK_QUOTE) {
		1999	$self->emit ('activate_console');
		2000	} elsif ($sym == SDLK_SLASH) {
		2001	$self->emit ('activate_console' => '/');
860	} elsif (exists $DIR{$sym}) {	2002	} elsif (exists $DIR{$sym}) {
861	if ($mod & KMOD_SHIFT) {	2003	if ($mod & KMOD_SHIFT) {
862	$self->{shft}++;	2004	$self->{shft}++;
863	$::CONN->send ("command fire $DIR{$sym}[0]");	2005	$::CONN->user_send ("fire $DIR{$sym}[0]");
864	} elsif ($mod & KMOD_CTRL) {	2006	} elsif ($mod & KMOD_CTRL) {
865	$self->{ctrl}++;	2007	$self->{ctrl}++;
866	$::CONN->send ("command run $DIR{$sym}[0]");	2008	$::CONN->user_send ("run $DIR{$sym}[0]");
867	} else {	2009	} else {
868	$::CONN->send ("command $DIR{$sym}[1]");	2010	$::CONN->user_send ("$DIR{$sym}[1]");
869	}	2011	}
870	}	2012	}
871	}	2013	}
872		2014
873	sub key_up {	2015	sub key_up {
…		…
875		2017
876	my $mod = $ev->key_mod;	2018	my $mod = $ev->key_mod;
877	my $sym = $ev->key_sym;	2019	my $sym = $ev->key_sym;
878		2020
879	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2021	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880	$::CONN->send ("command fire_stop");	2022	$::CONN->user_send ("fire_stop");
881	}	2023	}
882	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2024	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883	$::CONN->send ("command run_stop");	2025	$::CONN->user_send ("run_stop");
884	}	2026	}
885	}	2027	}
886		2028
887	#############################################################################	2029	#############################################################################
888		2030
889	package Crossfire::Client::Widget::Animator;	2031	package CFClient::UI::Animator;
890		2032
891	use SDL::OpenGL;	2033	use SDL::OpenGL;
892		2034
893	our @ISA = Crossfire::Client::Widget::Bin::;	2035	our @ISA = CFClient::UI::Bin::;
894		2036
895	sub moveto {	2037	sub moveto {
896	my ($self, $x, $y) = @_;	2038	my ($self, $x, $y) = @_;
897		2039
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2040	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2041	$self->{speed} = 0.001;
900	$self->{time} = 1;	2042	$self->{time} = 1;
901		2043
902	::animation_start $self;	2044	::animation_start $self;
903	}	2045	}
904		2046
…		…
919		2061
920	sub _draw {	2062	sub _draw {
921	my ($self) = @_;	2063	my ($self) = @_;
922		2064
923	glPushMatrix;	2065	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2066	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2067	$self->{children}[0]->draw;
926	glPopMatrix;	2068	glPopMatrix;
927	}	2069	}
928		2070
929	1;	2071	#############################################################################
930		2072
		2073	package CFClient::UI::Flopper;
		2074
		2075	our @ISA = CFClient::UI::Button::;
		2076
		2077	sub new {
		2078	my $class = shift;
		2079
		2080	my $self = $class->SUPER::new (
		2081	state => 0,
		2082	connect_activate => \&toggle_flopper,
		2083	@_
		2084	);
		2085
		2086	if ($self->{state}) {
		2087	$self->{state} = 0;
		2088	$self->toggle_flopper;
		2089	}
		2090
		2091	$self
		2092	}
		2093
		2094	sub toggle_flopper {
		2095	my ($self) = @_;
		2096
		2097	# TODO: use animation
		2098	if ($self->{state} = !$self->{state}) {
		2099	$CFClient::UI::ROOT->add ($self->{other});
		2100	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2101	$self->emit ("open");
		2102	} else {
		2103	$CFClient::UI::ROOT->remove ($self->{other});
		2104	$self->emit ("close");
		2105	}
		2106
		2107	$self->emit (changed => $self->{state});
		2108	}
		2109
		2110	#############################################################################
		2111
		2112	package CFClient::UI::Root;
		2113
		2114	our @ISA = CFClient::UI::Container::;
		2115
		2116	use SDL::OpenGL;
		2117
		2118	sub size_request {
		2119	($::WIDTH, $::HEIGHT)
		2120	}
		2121
		2122	sub size_allocate {
		2123	my ($self, $x, $y, $w, $h) = @_;
		2124
		2125	$self->_size_allocate ($x, $y, $w, $h);
		2126
		2127	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2128	for @{$self->{children}};
		2129	}
		2130
		2131	sub _topleft {
		2132	my ($self, $x, $y) = @_;
		2133
		2134	($x, $y)
		2135	}
		2136
		2137	sub update {
		2138	my ($self) = @_;
		2139
		2140	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2141	::refresh ();
		2142	}
		2143
		2144	sub add {
		2145	my ($self, $widget) = @_;
		2146
		2147	$self->SUPER::add ($widget);
		2148
		2149	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2150	}
		2151
		2152	sub on_refresh {
		2153	my ($self, $id, $cb) = @_;
		2154
		2155	$self->{refresh_hook}{$id} = $cb;
		2156	}
		2157
		2158	sub draw {
		2159	my ($self) = @_;
		2160
		2161	while (my $rcb = delete $self->{refresh_hook}) {
		2162	$_->() for values %$rcb;
		2163	}
		2164
		2165	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2166	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2167	glClear GL_COLOR_BUFFER_BIT;
		2168
		2169	glMatrixMode GL_PROJECTION;
		2170	glLoadIdentity;
		2171	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2172	glMatrixMode GL_MODELVIEW;
		2173	glLoadIdentity;
		2174
		2175	$self->_draw;
		2176	}
		2177
		2178	#############################################################################
		2179
		2180	package CFClient::UI;
		2181
		2182	$ROOT = new CFClient::UI::Root;
		2183
		2184	1
		2185

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