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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.55 by root, Mon Apr 10 19:34:04 2006 UTC vs.
Revision 1.156 by elmex, Sun Apr 23 02:50:42 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 ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (exists $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_text ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
16		41
17	# class methods for events	42	# class methods for events
18	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->key_down ($_[0]) if $FOCUS;
20	}	45	}
…		…
23	$FOCUS->key_up ($_[0]) if $FOCUS;	48	$FOCUS->key_up ($_[0]) if $FOCUS;
24	}	49	}
25		50
26	sub feed_sdl_button_down_event {	51	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	52	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	53	my ($x, $y) = ($ev->{x}, $ev->{y});
29		54
30	if (!$BUTTON_STATE) {	55	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	56	my $widget = $ROOT->find_widget ($x, $y);
32		57
33	$GRAB = $widget;	58	$GRAB = $widget;
34	$GRAB->update if $GRAB;	59	$GRAB->update if $GRAB;
35	}
36		60
		61	check_tooltip;
		62	}
		63
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		65
39	$GRAB->button_down ($ev) if $GRAB;	66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	67	}
41		68
42	sub feed_sdl_button_up_event {	69	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	70	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	71	my ($x, $y) = ($ev->{x}, $ev->{y});
45		72
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		74
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49		78
50	if (!$BUTTON_STATE) {	79	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	80	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	81	$grab->update if $grab;
53	$GRAB->update if $GRAB;	82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
54	}	85	}
55	}	86	}
56		87
57	sub feed_sdl_motion_event {	88	sub feed_sdl_motion_event {
58	my ($ev) = @_;	89	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	90	my ($x, $y) = ($ev->{x}, $ev->{y});
60		91
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		93
63	if ($widget != $HOVER) {	94	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	95	my $hover = $HOVER; $HOVER = $widget;
65		96
66	$hover->update if $hover;	97	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	98	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		99
70	$HOVER->mouse_motion ($ev) if $HOVER;	100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
72		126
73	sub new {	127	sub new {
74	my $class = shift;	128	my $class = shift;
75		129
76	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
77	}	161	}
78		162
79	sub move {	163	sub move {
80	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
81	$self->{x} = $x;	166	$self->{x} = int $x;
82	$self->{y} = $y;	167	$self->{y} = int $y;
83	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
		169
		170	$self->update;
84	}	171	}
85		172
86	sub needs_redraw {	173	sub needs_redraw {
87	0	174	0
88	}	175	}
89		176
90	sub size_request {	177	sub size_request {
91	require Carp;	178	require Carp;
92	Carp::confess "size_request is abtract";	179	Carp::confess "size_request is abstract";
		180	}
		181
		182	sub configure {
		183	my ($self, $x, $y, $w, $h) = @_;
		184
		185	if ($self->{aspect}) {
		186	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		187	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		188
		189	# use alignment to adjust x, y
		190
		191	$x += int +($w - $w2) * 0.5;
		192	$y += int +($h - $h2) * 0.5;
		193
		194	($w, $h) = ($w2, $h2);
		195	}
		196
		197	if ($self->{x} != $x || $self->{y} != $y) {
		198	$self->{x} = $x;
		199	$self->{y} = $y;
		200	$self->update;
		201	}
		202
		203	if ($self->{w} != $w || $self->{h} != $h) {
		204	$self->{w} = $w;
		205	$self->{h} = $h;
		206
		207	$self->size_allocate ($w, $h);
		208	$self->update;
		209	}
93	}	210	}
94		211
95	sub size_allocate {	212	sub size_allocate {
		213	# nothing to be done
		214	}
		215
		216	# return top left coordinates
		217	sub _topleft {
96	my ($self, $w, $h) = @_;	218	my ($self, $x, $y) = @_;
97		219
98	$self->{w} = $w;	220	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
99	$self->{h} = $h;	221	}
		222
		223	# translate global coordinates to local coordinate system
		224	sub coord2local {
		225	my ($self, $x, $y) = @_;
		226
		227	my ($X, $Y) = $self->_topleft;
		228	($x - $X, $y - $Y)
		229	}
		230
		231	# translate local coordinates to global coordinate system
		232	sub coord2global {
		233	my ($self, $x, $y) = @_;
		234
		235	my ($X, $Y) = $self->_topleft;
		236	($x + $X, $y + $Y)
100	}	237	}
101		238
102	sub focus_in {	239	sub focus_in {
103	my ($self) = @_;	240	my ($self) = @_;
104		241
		242	return if $FOCUS == $self;
		243	return unless $self->{can_focus};
		244
105	my $focus = $FOCUS; $FOCUS = $self;	245	my $focus = $FOCUS; $FOCUS = $self;
		246
		247	$self->emit (focus_in => $focus);
		248
106	$focus->update if $focus;	249	$focus->update if $focus;
107	$FOCUS->update;	250	$FOCUS->update;
108	}	251	}
109		252
110	sub focus_out {	253	sub focus_out {
111	my ($self) = @_;	254	my ($self) = @_;
112		255
113	return unless $FOCUS == $self;	256	return unless $FOCUS == $self;
114		257
115	my $focus = $FOCUS; undef $FOCUS;	258	my $focus = $FOCUS; undef $FOCUS;
		259
		260	$self->emit (focus_out => $focus);
		261
116	$focus->update if $focus; #?	262	$focus->update if $focus; #?
117	}	263	}
118		264
119	sub mouse_motion { }	265	sub mouse_motion { }
120	sub button_up { }	266	sub button_up { }
121	sub button_down { }
122	sub key_down { }	267	sub key_down { }
123	sub key_up { }	268	sub key_up { }
		269
		270	sub button_down {
		271	my ($self, $ev, $x, $y) = @_;
		272
		273	$self->focus_in;
		274	}
124		275
125	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	276	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
126	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	277	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
127	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	278	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
128	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	279	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
129	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	280	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
130		281
131	sub draw {	282	sub draw {
132	my ($self) = @_;	283	my ($self) = @_;
133		284
		285	return unless $self->{h} && $self->{w};
		286
134	glPushMatrix;	287	glPushMatrix;
135	glTranslate $self->{x}, $self->{y}, 0;	288	glTranslate $self->{x}, $self->{y}, 0;
136	$self->_draw;	289	$self->_draw;
137	if ($self == $HOVER) {	290	glPopMatrix;
138	glColor 1, 1, 1, 0.4;	291
		292	if ($self == $HOVER && $self->{can_hover}) {
		293	my ($x, $y) = @$self{qw(x y)};
		294
		295	glColor 1, 0.8, 0.5, 0.2;
139	glEnable GL_BLEND;	296	glEnable GL_BLEND;
		297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
140	glBegin GL_QUADS;	298	glBegin GL_QUADS;
141	glVertex 0 , 0;	299	glVertex $x , $y;
142	glVertex $self->{w}, 0;	300	glVertex $x + $self->{w}, $y;
143	glVertex $self->{w}, $self->{h};	301	glVertex $x + $self->{w}, $y + $self->{h};
144	glVertex 0 , $self->{h};	302	glVertex $x , $y + $self->{h};
145	glEnd;	303	glEnd;
146	glDisable GL_BLEND;	304	glDisable GL_BLEND;
147	}	305	}
148	glPopMatrix;
149	}	306	}
150		307
151	sub _draw {	308	sub _draw {
152	my ($self) = @_;	309	my ($self) = @_;
153		310
154	warn "no draw defined for $self\n";	311	warn "no draw defined for $self\n";
155	}
156
157	sub bbox {
158	my ($self) = @_;
159	my ($w, $h) = $self->size_request;
160	(
161	$self->{x},
162	$self->{y},
163	$self->{x} = $w,
164	$self->{y} = $h
165	)
166	}	312	}
167		313
168	sub find_widget {	314	sub find_widget {
169	my ($self, $x, $y) = @_;	315	my ($self, $x, $y) = @_;
		316
		317	return () unless $self->{can_events};
170		318
171	return $self	319	return $self
172	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	320	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
173	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	321	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
174		322
175	()	323	()
176	}	324	}
177		325
178	sub del_parent { $_[0]->{parent} = undef }
179
180	sub set_parent {	326	sub set_parent {
181	my ($self, $par) = @_;	327	my ($self, $parent) = @_;
182		328
183	$self->{parent} = $par;
184	Scalar::Util::weaken $self->{parent};	329	Scalar::Util::weaken ($self->{parent} = $parent);
185	}	330	}
186		331
187	sub get_parent {	332	sub check_size {
188	$_[0]->{parent}	333	my ($self) = @_;
		334
		335	return unless $self->{parent};
		336
		337	my ($w, $h) = $self->size_request;
		338
		339	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		340	$self->{req_w} = $w;
		341	$self->{req_h} = $h;
		342
		343	$self->{parent}->check_size;
		344	}
189	}	345	}
190		346
191	sub update {	347	sub update {
192	my ($self) = @_;	348	my ($self) = @_;
193		349
194	$self->{parent}->update	350	$self->{parent}->update
195	if $self->{parent};	351	if $self->{parent};
196	}	352	}
197		353
		354	sub connect {
		355	my ($self, $signal, $cb) = @_;
		356
		357	push @{ $self->{signal_cb}{$signal} }, $cb;
		358	}
		359
		360	sub emit {
		361	my ($self, $signal, @args) = @_;
		362
		363	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		364	$cb->($self, @args);
		365	}
		366	}
		367
198	sub DESTROY {	368	sub DESTROY {
199	my ($self) = @_;	369	my ($self) = @_;
200		370
201	#$self->deactivate;	371	#$self->deactivate;
202	}	372	}
203		373
204	#############################################################################	374	#############################################################################
205		375
206	package Crossfire::Client::Widget::Container;	376	package CFClient::UI::DrawBG;
207		377
208	our @ISA = Crossfire::Client::Widget::;	378	our @ISA = CFClient::UI::Base::;
		379
		380	use strict;
		381	use CFClient::OpenGL;
209		382
210	sub new {	383	sub new {
		384	my $class = shift;
		385
		386	# range [value, low, high, page]
		387
		388	$class->SUPER::new (
		389	bg => [0, 0, 0, 0.2],
		390	active_bg => [1, 1, 1, 0.5],
		391	@_
		392	)
		393	}
		394
		395	sub _draw {
		396	my ($self) = @_;
		397
		398	my ($w, $h) = @$self{qw(w h)};
		399
		400	glEnable GL_BLEND;
		401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		402	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		403
		404	glBegin GL_QUADS;
		405	glVertex 0 , 0;
		406	glVertex 0 , $h;
		407	glVertex $w, $h;
		408	glVertex $w, 0;
		409	glEnd;
		410
		411	glDisable GL_BLEND;
		412	}
		413
		414	#############################################################################
		415
		416	package CFClient::UI::Empty;
		417
		418	our @ISA = CFClient::UI::Base::;
		419
		420	sub new {
211	my ($class, @widgets) = @_;	421	my ($class, %arg) = @_;
		422	$class->SUPER::new (can_events => 0, %arg);
		423	}
212		424
		425	sub size_request {
		426	(0, 0)
		427	}
		428
		429	sub draw { }
		430
		431	#############################################################################
		432
		433	package CFClient::UI::Container;
		434
		435	our @ISA = CFClient::UI::Base::;
		436
		437	sub new {
		438	my ($class, %arg) = @_;
		439
		440	my $children = delete $arg{children} || [];
		441
213	my $self = $class->SUPER::new (children => []);	442	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
214	$self->add ($_) for @widgets;	443	$self->add ($_) for @$children;
215		444
216	$self	445	$self
217	}	446	}
218		447
219	sub add {	448	sub add {
220	my ($self, $chld, $expand) = @_;	449	my ($self, $child) = @_;
221		450
222	$chld->{expand} = $expand;
223	$chld->set_parent ($self);	451	$child->set_parent ($self);
224		452
		453	use sort 'stable';
		454
225	@{$self->{children}} =	455	$self->{children} = [
226	sort { $a->{z} <=> $b->{z} }	456	sort { $a->{z} <=> $b->{z} }
227	@{$self->{children}}, $chld;	457	@{$self->{children}}, $child
		458	];
228		459
229	$self->size_allocate ($self->{w}, $self->{h})	460	$child->check_size;
230	if $self->{w}; #TODO: check for "realised state"
231	}	461	}
232		462
233	sub remove {	463	sub remove {
234	my ($self, $widget) = @_;	464	my ($self, $child) = @_;
235		465
		466	delete $child->{parent};
		467
236	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	468	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
237		469
238	$self->size_allocate ($self->{w}, $self->{h});	470	$self->check_size;
		471	$self->update;
239	}	472	}
240		473
241	sub find_widget {	474	sub find_widget {
242	my ($self, $x, $y) = @_;	475	my ($self, $x, $y) = @_;
243		476
…		…
260	$_->draw for @{$self->{children}};	493	$_->draw for @{$self->{children}};
261	}	494	}
262		495
263	#############################################################################	496	#############################################################################
264		497
265	package Crossfire::Client::Widget::Bin;	498	package CFClient::UI::Bin;
266		499
267	our @ISA = Crossfire::Client::Widget::Container::;	500	our @ISA = CFClient::UI::Container::;
		501
		502	sub new {
		503	my ($class, %arg) = @_;
		504
		505	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		506
		507	$class->SUPER::new (children => [$child], %arg)
		508	}
		509
		510	sub add {
		511	my ($self, $child) = @_;
		512
		513	$self->{children} = [];
		514
		515	$self->SUPER::add ($child);
		516	}
		517
		518	sub remove {
		519	my ($self, $widget) = @_;
		520
		521	$self->SUPER::remove ($widget);
		522
		523	$self->{children} = [new CFClient::UI::Empty]
		524	unless @{$self->{children}};
		525	}
268		526
269	sub child { $_[0]->{children}[0] }	527	sub child { $_[0]->{children}[0] }
270		528
271	sub size_request {	529	sub size_request {
272	$_[0]{children}[0]->size_request if $_[0]{children}[0];	530	$_[0]{children}[0]->size_request
273	}	531	}
274		532
275	sub size_allocate {	533	sub size_allocate {
276	my ($self, $w, $h) = @_;	534	my ($self, $w, $h) = @_;
277		535
278	$self->SUPER::size_allocate ($w, $h);	536	$self->{children}[0]->configure (0, 0, $w, $h);
279	$self->{children}[0]->size_allocate ($w, $h)
280	if $self->{children}[0]
281	}	537	}
282		538
283	#############################################################################	539	#############################################################################
284		540
285	package Crossfire::Client::Widget::Window;	541	package CFClient::UI::Window;
286		542
287	our @ISA = Crossfire::Client::Widget::Bin::;	543	our @ISA = CFClient::UI::Bin::;
288		544
289	use SDL::OpenGL;	545	use CFClient::OpenGL;
290		546
291	sub new {	547	sub new {
292	my ($class, $x, $y, $z, $w, $h) = @_;	548	my ($class, %arg) = @_;
293		549
294	my $self = $class->SUPER::new;	550	my $self = $class->SUPER::new (%arg);
295
296	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
297	}	551	}
298		552
299	sub update {	553	sub update {
300	my ($self) = @_;	554	my ($self) = @_;
301		555
		556	# we want to do this delayed...
302	$self->render_chld;	557	$self->render_chld;
303	$self->SUPER::update;	558	$self->SUPER::update;
304	}	559	}
305		560
306	sub render_chld {	561	sub render_chld {
307	my ($self) = @_;	562	my ($self) = @_;
308		563
309	$self->{texture} =	564	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
310	Crossfire::Client::Texture->new_from_opengl (	565	glClearColor 0, 0, 0, 1;
311	$self->{w}, $self->{h}, sub { $self->child->draw }	566	glClear GL_COLOR_BUFFER_BIT;
312	);	567	$self->child->draw;
		568	};
313	}	569	}
314		570
315	sub size_allocate {	571	sub size_allocate {
316	my ($self, $w, $h) = @_;	572	my ($self, $w, $h) = @_;
317		573
		574	$self->child->configure (0, 0, $w, $h);
		575
		576	$self->render_chld;
		577	}
		578
		579	sub _draw {
		580	my ($self) = @_;
		581
		582	my ($w, $h) = ($self->w, $self->h);
		583
		584	my $tex = $self->{texture}
		585	or return;
		586
		587	glEnable GL_BLEND;
		588	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		589	glEnable GL_TEXTURE_2D;
		590	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		591
		592	$tex->draw_quad (0, 0, $w, $h);
		593
		594	glDisable GL_BLEND;
		595	glDisable GL_TEXTURE_2D;
		596	}
		597
		598	#############################################################################
		599
		600	package CFClient::UI::ViewPort;
		601
		602	our @ISA = CFClient::UI::Window::;
		603
		604	sub new { die }
		605
		606	sub size_request {
		607	my ($self) = @_;
		608
		609	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		610	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		611
		612	@$self{qw(child_w child_h)}
		613	}
		614
		615	sub _draw {
		616	my ($self) = @_;
		617
		618	$self->{children}[1]->draw;
		619	}
		620
		621
		622	#############################################################################
		623
		624	package CFClient::UI::Frame;
		625
		626	our @ISA = CFClient::UI::Bin::;
		627
		628	use CFClient::OpenGL;
		629
		630	sub new {
		631	my $class = shift;
		632
		633	my $self = $class->SUPER::new (
		634	bg => [1, 1, 1, 1],
		635	border_bg => [1, 1, 1, 1],
		636	border => 0.8,
		637	@_
		638	);
		639
		640	$self
		641	}
		642
		643	sub set_size {
		644	my ($self, $w, $h) = @_;
		645	$self->{req_w} = $w;
		646	$self->{req_h} = $h;
		647	$self->check_size;
		648	}
		649
		650	sub size_request {
		651	my ($self) = @_;
		652	($self->{req_w}, $self->{req_h})
		653	}
		654
		655	sub size_allocate {
		656	my ($self, $w, $h) = @_;
318	$self->{w} = $w;	657	$self->{w} = $w;
319	$self->{h} = $h;	658	$self->{h} = $h;
320		659	$self->child->configure (0, 0, $w, $h);
321	$self->child->size_allocate ($w, $h);
322
323	$self->render_chld;
324	}	660	}
325		661
326	sub _draw {	662	sub _draw {
327	my ($self) = @_;	663	my ($self) = @_;
328		664
329	my ($w, $h) = ($self->w, $self->h);	665	my ($w, $h) = ($self->{w}, $self->{h});
330
331	my $tex = $self->{texture}
332	or return;
333		666
334	glEnable GL_BLEND;	667	glEnable GL_BLEND;
		668	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
335	glEnable GL_TEXTURE_2D;	669	glEnable GL_TEXTURE_2D;
336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	670	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
337	glBindTexture GL_TEXTURE_2D, $tex->{name};
338		671
339	glBegin GL_QUADS;	672	# glBegin GL_QUADS;
340	glTexCoord 0, 0; glVertex 0, 0;	673	# glColor 0, 0, 0, 0;
341	glTexCoord 0, 1; glVertex 0, $h;	674	# glVertex 0 , 0;
342	glTexCoord 1, 1; glVertex $w, $h;	675	# glVertex 0 , $h;
343	glTexCoord 1, 0; glVertex $w, 0;	676	# glVertex $w, $h;
		677	# glVertex $w, 0;
344	glEnd;	678	# glEnd;
345		679
		680
		681	$self->child->draw;
346	glDisable GL_BLEND;	682	glDisable GL_BLEND;
347	glDisable GL_TEXTURE_2D;	683	glDisable GL_TEXTURE_2D;
348	}	684	}
349		685
350	#############################################################################	686	#############################################################################
351		687
352	package Crossfire::Client::Widget::Frame;	688	package CFClient::UI::FancyFrame;
353		689
354	our @ISA = Crossfire::Client::Widget::Bin::;	690	our @ISA = CFClient::UI::Bin::;
355		691
356	use SDL::OpenGL;	692	use CFClient::OpenGL;
		693
		694	my @tex =
		695	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		696	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		697
		698	sub new {
		699	my $class = shift;
		700
		701	# TODO: user_x, user_y, overwrite moveto?
		702
		703	my $self = $class->SUPER::new (
		704	bg => [1, 1, 1, 1],
		705	border_bg => [1, 1, 1, 1],
		706	border => 0.8,
		707	can_events => 1,
		708	@_
		709	);
		710
		711	$self->{title} &&= new CFClient::UI::Label
		712	align => 0,
		713	valign => 1,
		714	text => $self->{title},
		715	fontsize => 1;
		716
		717	$self
		718	}
		719
		720	sub border {
		721	int $_[0]{border} * $::FONTSIZE
		722	}
357		723
358	sub size_request {	724	sub size_request {
359	my ($self) = @_;	725	my ($self) = @_;
360	my $chld = $self->child
361	or return (0, 0);
362		726
363	$chld->move (2, 2);	727	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
364		728
365	map { $_ + 4 } $chld->size_request;	729	my ($w, $h) = $self->SUPER::size_request;
		730
		731	(
		732	$w + $self->border * 2,
		733	$h + $self->border * 2,
		734	)
366	}	735	}
367		736
368	sub size_allocate {	737	sub size_allocate {
369	my ($self, $w, $h) = @_;	738	my ($self, $w, $h) = @_;
		739
		740	$h -= List::Util::max 0, $self->border * 2;
		741	$w -= List::Util::max 0, $self->border * 2;
		742
		743	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		744	if $self->{title};
		745
		746	$self->child->configure ($self->border, $self->border, $w, $h);
		747	}
		748
		749	sub button_down {
		750	my ($self, $ev, $x, $y) = @_;
		751
		752	my $border = $self->border;
		753
		754	if ($x < $self->{w} && $x >= $self->{w} - $border
		755	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		756
		757	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		758	my ($bw, $bh) = ($self->{w}, $self->{h});
		759
		760	$self->{motion} = sub {
		761	my ($ev, $x, $y) = @_;
		762
		763	($x, $y) = ($ev->{x}, $ev->{y});
		764
		765	$self->{user_w} = $bw + $x - $ox;
		766	$self->{user_h} = $bh + $y - $oy;
		767	$self->check_size;
		768	};
		769
		770	} elsif ($x >= 0 && $x < $self->{w}
		771	&& $y >= 0 && $y < $border) {
		772
		773	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		774	my ($bx, $by) = ($self->{x}, $self->{y});
		775
		776	$self->{motion} = sub {
		777	my ($ev, $x, $y) = @_;
		778
		779	($x, $y) = ($ev->{x}, $ev->{y});
		780
		781	$self->move ($bx + $x - $ox, $by + $y - $oy);
		782	$self->update;
		783	};
370		784	}
371	$self->{w} = $w;	785	}
372	$self->{h} = $h;
373		786
374	$self->child->size_allocate ($w - 4, $h - 4);	787	sub button_up {
375	$self->child->move (2, 2);	788	my ($self, $ev, $x, $y) = @_;
		789
		790	delete $self->{motion};
		791	}
		792
		793	sub mouse_motion {
		794	my ($self, $ev, $x, $y) = @_;
		795
		796	$self->{motion}->($ev, $x, $y) if $self->{motion};
376	}	797	}
377		798
378	sub _draw {	799	sub _draw {
379	my ($self) = @_;	800	my ($self) = @_;
380		801
381	my $chld = $self->child;	802	my ($w, $h ) = ($self->{w}, $self->{h});
		803	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
382		804
383	my ($w, $h) = $chld->size_request;	805	glEnable GL_BLEND;
		806	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		807	glEnable GL_TEXTURE_2D;
		808	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
384		809
385	glBegin GL_QUADS;	810	my $border = $self->border;
386	glColor 0, 0, 0;
387	glTexCoord 0, 0; glVertex 0 , 0;
388	glTexCoord 0, 1; glVertex 0 , $h + 4;
389	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
390	glTexCoord 1, 0; glVertex $w + 4 , 0;
391	glEnd;
392		811
		812	glColor @{ $self->{border_bg} };
		813	$tex[1]->draw_quad (0, 0, $w, $border);
		814	$tex[3]->draw_quad (0, $border, $border, $ch);
		815	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		816	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		817
		818	my $bg = $tex[0];
		819
		820	# TODO: repeat texture not scale
		821	my $rep_x = $cw / $bg->{w};
		822	my $rep_y = $ch / $bg->{h};
		823
		824	glColor @{ $self->{bg} };
		825
		826	$bg->{s} = $rep_x;
		827	$bg->{t} = $rep_y;
		828	$bg->{wrap_mode} = 1;
		829	$bg->draw_quad ($border, $border, $cw, $ch);
		830
		831	glDisable GL_TEXTURE_2D;
		832	glDisable GL_BLEND;
		833
		834	$self->{title}->draw if $self->{title};
393	$chld->draw;	835	$self->child->draw;
394	}	836	}
395		837
396	#############################################################################	838	#############################################################################
397		839
398	package Crossfire::Client::Widget::FancyFrame;	840	package CFClient::UI::Table;
399		841
400	our @ISA = Crossfire::Client::Widget::Bin::;	842	our @ISA = CFClient::UI::Base::;
401		843
402	use SDL::OpenGL;	844	use List::Util qw(max sum);
403		845
404	my @tex =	846	use CFClient::OpenGL;
405	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	847
406	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	848	sub new {
		849	my $class = shift;
		850
		851	$class->SUPER::new (
		852	col_expand => [],
		853	@_
		854	)
		855	}
		856
		857	sub add {
		858	my ($self, $x, $y, $child) = @_;
		859
		860	$child->set_parent ($self);
		861	$self->{children}[$y][$x] = $child;
		862
		863	$child->check_size;
		864	}
		865
		866	# TODO: move to container class maybe? send childs a signal on removal?
		867	sub clear {
		868	my ($self) = @_;
		869
		870	delete $self->{children};
		871	$self->update;
		872	}
		873
		874	sub get_wh {
		875	my ($self) = @_;
		876
		877	my (@w, @h);
		878
		879	for my $y (0 .. $#{$self->{children}}) {
		880	my $row = $self->{children}[$y]
		881	or next;
		882
		883	for my $x (0 .. $#$row) {
		884	my $widget = $row->[$x]
		885	or next;
		886	my ($w, $h) = @$widget{qw(req_w req_h)};
		887
		888	$w[$x] = max $w[$x], $w;
		889	$h[$y] = max $h[$y], $h;
		890	}
		891	}
		892
		893	(\@w, \@h)
		894	}
407		895
408	sub size_request {	896	sub size_request {
409	my ($self) = @_;	897	my ($self) = @_;
410		898
411	my ($w, $h) = $self->SUPER::size_request;	899	my ($ws, $hs) = $self->get_wh;
412		900
413	$h += $tex[1]->{height};	901	(
414	$h += $tex[4]->{height};	902	(sum @$ws),
415	$w += $tex[2]->{width};	903	(sum @$hs),
416	$w += $tex[3]->{width};	904	)
417
418	($w, $h)
419	}	905	}
420		906
421	sub size_allocate {	907	sub size_allocate {
422	my ($self, $w, $h) = @_;	908	my ($self, $w, $h) = @_;
423		909
424	$self->SUPER::size_allocate ($w, $h);	910	my ($ws, $hs) = $self->get_wh;
425		911
426	$h -= $tex[1]->{height};	912	my $req_w = sum @$ws;
427	$h -= $tex[4]->{height};	913	my $req_h = sum @$hs;
428	$w -= $tex[2]->{width};
429	$w -= $tex[3]->{width};
430		914
431	$h = $h < 0 ? 0 : $h;	915	# TODO: nicer code && do row_expand
432	$w = $w < 0 ? 0 : $w;	916	my @col_expand = @{$self->{col_expand}};
		917	@col_expand = (1) x @$ws unless @col_expand;
		918	my $col_expand = (sum @col_expand) || 1;
433		919
434	$self->child->size_allocate ($w, $h);	920	# linearly scale sizes
435	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	921	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		922	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		923
		924	CFClient::UI::harmonize $ws;
		925	CFClient::UI::harmonize $hs;
		926
		927	my $y;
		928
		929	for my $r (0 .. $#{$self->{children}}) {
		930	my $row = $self->{children}[$r]
		931	or next;
		932
		933	my $x = 0;
		934	my $row_h = $hs->[$r];
		935
		936	for my $c (0 .. $#$row) {
		937	my $col_w = $ws->[$c];
		938
		939	if (my $widget = $row->[$c]) {
		940	$widget->configure ($x, $y, $col_w, $row_h);
		941	}
		942
		943	$x += $col_w;
		944	}
		945
		946	$y += $row_h;
		947	}
		948
		949	}
		950
		951	sub find_widget {
		952	my ($self, $x, $y) = @_;
		953
		954	$x -= $self->{x};
		955	$y -= $self->{y};
		956
		957	my $res;
		958
		959	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		960	$res = $_->find_widget ($x, $y)
		961	and return $res;
		962	}
		963
		964	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
436	}	965	}
437		966
438	sub _draw {	967	sub _draw {
439	my ($self) = @_;	968	my ($self) = @_;
440		969
441	my ($w, $h) = ($self->{w}, $self->{h});	970	for (grep $_, @{$self->{children}}) {
442	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	971	$_->draw for grep $_, @$_;
443		972	}
444	glEnable GL_BLEND;
445	glEnable GL_TEXTURE_2D;
446	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
447	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
448
449	my $top = $tex[1];
450	glBindTexture GL_TEXTURE_2D, $top->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , 0;
454	glTexCoord 0, 1; glVertex 0 , $top->{height};
455	glTexCoord 1, 1; glVertex $w , $top->{height};
456	glTexCoord 1, 0; glVertex $w , 0;
457	glEnd;
458
459	my $left = $tex[3];
460	glBindTexture GL_TEXTURE_2D, $left->{name};
461
462	glBegin GL_QUADS;
463	glTexCoord 0, 0; glVertex 0 , $top->{height};
464	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
465	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
466	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
467	glEnd;
468
469	my $right = $tex[2];
470	glBindTexture GL_TEXTURE_2D, $right->{name};
471
472	glBegin GL_QUADS;
473	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
474	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
475	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
476	glTexCoord 1, 0; glVertex $w , $top->{height};
477	glEnd;
478
479	my $bottom = $tex[4];
480	glBindTexture GL_TEXTURE_2D, $bottom->{name};
481
482	glBegin GL_QUADS;
483	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
484	glTexCoord 0, 1; glVertex 0 , $h;
485	glTexCoord 1, 1; glVertex $w , $h;
486	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
487	glEnd;
488
489	my $bg = $tex[0];
490	glBindTexture GL_TEXTURE_2D, $bg->{name};
491	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
492	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
493	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
494
495	my $rep_x = $cw / $bg->{width};
496	my $rep_y = $ch / $bg->{height};
497
498	glBegin GL_QUADS;
499	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
500	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
501	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
502	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
503	glEnd;
504
505	glDisable GL_BLEND;
506	glDisable GL_TEXTURE_2D;
507
508	$self->child->draw;
509
510	}	973	}
511		974
512	#############################################################################	975	#############################################################################
513		976
514	package Crossfire::Client::Widget::Table;	977	package CFClient::UI::HBox;
515		978
516	our @ISA = Crossfire::Client::Widget::Bin::;	979	# TODO: wrap into common Box base class
517		980
518	use SDL::OpenGL;	981	our @ISA = CFClient::UI::Container::;
519		982
520	sub add {	983	sub size_request {
521	my ($self, $x, $y, $chld) = @_;	984	my ($self) = @_;
522	my $old_chld = $self->{children}[$y][$x];
523		985
524	$self->{children}[$y][$x] = $chld;	986	my @alloc = map [$_->size_request], @{$self->{children}};
525	$chld->set_parent ($self);
526	$self->update;
527	}
528		987
529	sub max_row_height {	988	(
		989	(List::Util::sum map $_->[0], @alloc),
		990	(List::Util::max map $_->[1], @alloc),
		991	)
		992	}
		993
		994	sub size_allocate {
530	my ($self, $row) = @_;	995	my ($self, $w, $h) = @_;
531		996
532	my $hs = 0;	997	($h, $w) = ($w, $h);
533	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	998
534	my $c = $self->{children}->[$row]->[$xi];	999	my $children = $self->{children};
535	if ($c) {	1000
536	my ($w, $h) = $c->size_request;	1001	my @h = map $_->{req_w}, @$children;
537	if ($hs < $h) { $hs = $h }	1002
		1003	my $req_h = List::Util::sum @h;
		1004
		1005	if ($req_h > $h) {
		1006	# ah well, not enough space
		1007	$_ *= $h / $req_h for @h;
		1008	} else {
		1009	my $exp = List::Util::sum map $_->{expand}, @$children;
		1010	$exp ||= 1;
		1011
		1012	for (0 .. $#$children) {
		1013	my $child = $children->[$_];
		1014
		1015	my $alloc_h = $h[$_];
		1016	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1017	$h[$_] = $alloc_h;
538	}	1018	}
539	}	1019	}
540	return $hs;
541	}
542		1020
543	sub max_col_width {	1021	CFClient::UI::harmonize \@h;
544	my ($self, $col) = @_;
545
546	my $ws = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
548	my $c = ($self->{children}->[$yi] || [])->[$col];
549	if ($c) {
550	my ($w, $h) = $c->size_request;
551	if ($ws < $w) { $ws = $w }
552	}
553	}
554	return $ws;
555	}
556
557	sub size_request {
558	my ($self) = @_;
559
560	my ($hs, $ws) = (0, 0);
561
562	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
563	$hs += $self->max_row_height ($yi);
564	}
565
566	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
567	my $wm = 0;
568	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
569	$wm += $self->max_col_width ($xi)
570	}
571	if ($ws < $wm) { $ws = $wm }
572	}
573
574	return ($ws, $hs);
575	}
576
577	sub _draw {
578	my ($self) = @_;
579		1022
580	my $y = 0;	1023	my $y = 0;
581	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1024	for (0 .. $#$children) {
		1025	my $child = $children->[$_];
582	my $x = 0;	1026	my $h = $h[$_];
		1027	$child->configure ($y, 0, $h, $w);
583		1028
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1029	$y += $h;
		1030	}
585		1031
586	my $c = $self->{children}->[$yi]->[$xi];
587	if ($c) {
588	$c->move ($x, $y, 0); #TODO: Move to size_request
589	$c->draw if $c;
590	}
591
592	$x += $self->max_col_width ($xi);
593	}
594
595	$y += $self->max_row_height ($yi);
596	}	1032	1
597	}	1033	}
598		1034
599	#############################################################################	1035	#############################################################################
600		1036
601	package Crossfire::Client::Widget::VBox;	1037	package CFClient::UI::VBox;
602		1038
		1039	# TODO: wrap into common Box base class
		1040
603	our @ISA = Crossfire::Client::Widget::Container::;	1041	our @ISA = CFClient::UI::Container::;
604
605	use SDL::OpenGL;
606		1042
607	sub size_request {	1043	sub size_request {
608	my ($self) = @_;	1044	my ($self) = @_;
609		1045
610	my @alloc = map [$_->size_request], @{$self->{children}};	1046	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
616	}	1052	}
617		1053
618	sub size_allocate {	1054	sub size_allocate {
619	my ($self, $w, $h) = @_;	1055	my ($self, $w, $h) = @_;
620		1056
621	$self->w ($w);	1057	my $children = $self->{children};
622	$self->h ($h);
623		1058
624	my $exp;	1059	my @h = map $_->{req_h}, @$children;
625	my @oth;	1060
626	# find expand widget	1061	my $req_h = List::Util::sum @h;
627	for (@{$self->{children}}) {	1062
628	if ($_->{expand}) {	1063	if ($req_h > $h) {
		1064	# ah well, not enough space
		1065	$_ *= $h / $req_h for @h;
		1066	} else {
		1067	my $exp = List::Util::sum map $_->{expand}, @$children;
629	$exp = $_;	1068	$exp ||= 1;
630	last;	1069
		1070	for (0 .. $#$children) {
		1071	my $child = $children->[$_];
		1072
		1073	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
631	}	1074	}
632	push @oth, $_;
633	}	1075	}
634		1076
635	my ($ow, $oh);	1077	CFClient::UI::harmonize \@h;
636
637	# get sizes of other widgets
638	for (@oth) {
639	my ($w, $h) = $_->size_request;
640	$oh += $h;
641	if ($ow < $w) { $ow = $w }
642	}
643		1078
644	my $y = 0;	1079	my $y = 0;
645	for (@{$self->{children}}) {	1080	for (0 .. $#$children) {
646	$_->move (0, $y);	1081	my $child = $children->[$_];
		1082	my $h = $h[$_];
		1083	$child->configure (0, $y, $w, $h);
647		1084
648	if ($_ == $exp) {
649	$_->size_allocate ($w, $h - $oh);
650	$y += $h - $oh;
651	} else {
652	my ($cw, $h) = $_->size_request;
653	$_->size_allocate ($w, $h);
654	$y += $h;	1085	$y += $h;
655	}	1086	}
		1087
656	}	1088	1
657	}	1089	}
658		1090
659	#############################################################################	1091	#############################################################################
660		1092
661	package Crossfire::Client::Widget::Label;	1093	package CFClient::UI::Label;
662		1094
663	our @ISA = Crossfire::Client::Widget::;	1095	our @ISA = CFClient::UI::Base::;
664		1096
665	use SDL::OpenGL;	1097	use CFClient::OpenGL;
666		1098
667	sub new {	1099	sub new {
668	my ($class, $x, $y, $z, $height, $text) = @_;	1100	my ($class, %arg) = @_;
669		1101
670	$height ||= $::FONTSIZE;	1102	my $self = $class->SUPER::new (
		1103	fg => [1, 1, 1],
		1104	fontsize => 1,
		1105	text => "",
		1106	align => -1,
		1107	valign => -1,
		1108	padding => 2,
		1109	layout => new CFClient::Layout,
		1110	can_events => 0,
		1111	%arg
		1112	);
671		1113
672	# TODO: color, and make height, xyz etc. optional	1114	if (exists $self->{template}) {
673	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1115	my $layout = new CFClient::Layout;
		1116	$layout->set_text (delete $self->{template});
		1117	$self->{template} = $layout;
		1118	}
674		1119
675	$self->set_text ($text);	1120	$self->set_text (delete $self->{text}) if exists $self->{text};
		1121	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
676		1122
677	$self	1123	$self
		1124	}
		1125
		1126	sub escape_text {
		1127	local $_ = $_[1];
		1128
		1129	s/&/&amp;/g;
		1130	s/>/&gt;/g;
		1131	s/</&lt;/g;
		1132
		1133	$_[1]
678	}	1134	}
679		1135
680	sub set_text {	1136	sub set_text {
681	my ($self, $text) = @_;	1137	my ($self, $text) = @_;
682		1138
		1139	$self->{layout}->set_text ($text);
		1140
		1141	delete $self->{texture};
		1142	$self->check_size;
		1143	$self->update;
		1144	}
		1145
		1146	sub set_markup {
		1147	my ($self, $markup) = @_;
		1148
		1149	$self->{layout}->set_markup ($markup);
		1150
		1151	delete $self->{texture};
		1152	$self->check_size;
		1153	$self->update;
		1154	}
		1155
		1156	sub size_request {
		1157	my ($self) = @_;
		1158
		1159	$self->{layout}->set_width;
		1160	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1161
		1162	my ($w, $h) = $self->{layout}->size;
		1163
		1164	if (exists $self->{template}) {
		1165	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1166
		1167	my ($w2, $h2) = $self->{template}->size;
		1168
		1169	$w = List::Util::max $w, $w2;
		1170	$h = List::Util::max $h, $h2;
		1171	}
		1172
		1173	(
		1174	$w + $self->{padding} * 2,
		1175	$h + $self->{padding} * 2,
		1176	)
		1177	}
		1178
		1179	sub size_allocate {
		1180	my ($self, $w, $h) = @_;
		1181
		1182	delete $self->{texture};
		1183	}
		1184
		1185	sub set_fontsize {
		1186	my ($self, $fontsize) = @_;
		1187
		1188	$self->{fontsize} = $fontsize;
		1189	delete $self->{texture};
		1190	$self->check_size;
		1191	$self->update;
		1192	}
		1193
		1194	sub _draw {
		1195	my ($self) = @_;
		1196
		1197	my $tex = $self->{texture} ||= do {
		1198	$self->{layout}->set_width ($self->{w});
		1199	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1200	new_from_layout CFClient::Texture $self->{layout}
		1201	};
		1202
		1203	glEnable GL_BLEND;
		1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1205	glEnable GL_TEXTURE_2D;
		1206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1207
		1208	glColor @{$self->{fg}};
		1209
		1210	$self->{ox} = int (
		1211	$self->{align} < 0 ? $self->{padding}
		1212	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1213	: ($self->{w} - $tex->{w}) * 0.5
		1214	);
		1215
		1216	$self->{oy} = int (
		1217	$self->{valign} < 0 ? $self->{padding}
		1218	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1219	: ($self->{h} - $tex->{h}) * 0.5
		1220	);
		1221
		1222	$tex->draw_quad ($self->{ox}, $self->{oy});
		1223
		1224	glDisable GL_TEXTURE_2D;
		1225	glDisable GL_BLEND;
		1226	}
		1227
		1228	#############################################################################
		1229
		1230	package CFClient::UI::EntryBase;
		1231
		1232	our @ISA = CFClient::UI::Label::;
		1233
		1234	use CFClient::OpenGL;
		1235
		1236	sub new {
		1237	my $class = shift;
		1238
		1239	$class->SUPER::new (
		1240	fg => [1, 1, 1],
		1241	bg => [0, 0, 0, 0.2],
		1242	active_bg => [1, 1, 1, 0.5],
		1243	active_fg => [0, 0, 0],
		1244	can_hover => 1,
		1245	can_focus => 1,
		1246	valign => 0,
		1247	can_events => 1,
		1248	@_
		1249	)
		1250	}
		1251
		1252	sub _set_text {
		1253	my ($self, $text) = @_;
		1254
		1255	delete $self->{cur_h};
		1256
		1257	return if $self->{text} eq $text;
		1258
		1259	delete $self->{texture};
		1260
		1261	$self->{last_activity} = $::NOW;
683	$self->{text} = $text;	1262	$self->{text} = $text;
684	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685		1263
		1264	$text =~ s/./*/g if $self->{hidden};
		1265	$self->{layout}->set_text ("$text ");
		1266
		1267	$self->emit (changed => $self->{text});
		1268	}
		1269
		1270	sub get_text {
		1271	$_[0]{text}
		1272	}
		1273
		1274	sub size_request {
		1275	my ($self) = @_;
		1276
		1277	my ($w, $h) = $self->SUPER::size_request;
		1278
		1279	($w + 1, $h) # add 1 for cursor
		1280	}
		1281
		1282	sub size_allocate {
		1283	my ($self, $w, $h) = @_;
		1284
		1285	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1286	}
		1287
		1288	sub set_text {
		1289	my ($self, $text) = @_;
		1290
		1291	$self->{cursor} = length $text;
		1292	$self->_set_text ($text);
686	$self->update;	1293	$self->update;
687	}	1294	}
688		1295
689	sub get_text {	1296	sub key_down {
690	my ($self, $text) = @_;	1297	my ($self, $ev) = @_;
691		1298
692	$self->{text}	1299	my $mod = $ev->{mod};
		1300	my $sym = $ev->{sym};
		1301	my $uni = $ev->{unicode};
		1302
		1303	my $text = $self->get_text;
		1304
		1305	if ($sym == 8) {
		1306	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1307	} elsif ($sym == 127) {
		1308	substr $text, $self->{cursor}, 1, "";
		1309	} elsif ($sym == CFClient::SDLK_LEFT) {
		1310	--$self->{cursor} if $self->{cursor};
		1311	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1312	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1313	} elsif ($sym == CFClient::SDLK_HOME) {
		1314	$self->{cursor} = 0;
		1315	} elsif ($sym == CFClient::SDLK_END) {
		1316	$self->{cursor} = length $text;
		1317	} elsif ($sym == 27) {
		1318	$self->emit ('escape');
		1319	} elsif ($uni) {
		1320	substr $text, $self->{cursor}++, 0, chr $uni;
		1321	}
		1322
		1323	$self->_set_text ($text);
		1324	$self->update;
		1325	}
		1326
		1327	sub focus_in {
		1328	my ($self) = @_;
		1329
		1330	$self->{last_activity} = $::NOW;
		1331
		1332	$self->SUPER::focus_in;
		1333	}
		1334
		1335	sub button_down {
		1336	my ($self, $ev, $x, $y) = @_;
		1337
		1338	$self->SUPER::button_down ($ev, $x, $y);
		1339
		1340	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1341
		1342	# byte-index to char-index
		1343	my $text = $self->{text};
		1344	utf8::encode $text;
		1345	$self->{cursor} = length substr $text, 0, $idx;
		1346
		1347	$self->_set_text ($self->{text});
		1348	$self->update;
		1349	}
		1350
		1351	sub mouse_motion {
		1352	my ($self, $ev, $x, $y) = @_;
		1353	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1354	}
		1355
		1356	sub _draw {
		1357	my ($self) = @_;
		1358
		1359	local $self->{fg} = $self->{fg};
		1360
		1361	if ($FOCUS == $self) {
		1362	glColor @{$self->{active_bg}};
		1363	$self->{fg} = $self->{active_fg};
		1364	} else {
		1365	glColor @{$self->{bg}};
		1366	}
		1367
		1368	glEnable GL_BLEND;
		1369	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1370	glBegin GL_QUADS;
		1371	glVertex 0 , 0;
		1372	glVertex 0 , $self->{h};
		1373	glVertex $self->{w}, $self->{h};
		1374	glVertex $self->{w}, 0;
		1375	glEnd;
		1376	glDisable GL_BLEND;
		1377
		1378	$self->SUPER::_draw;
		1379
		1380	#TODO: force update every cursor change :(
		1381	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1382
		1383	unless (exists $self->{cur_h}) {
		1384	my $text = substr $self->{text}, 0, $self->{cursor};
		1385	utf8::encode $text;
		1386
		1387	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1388	}
		1389
		1390	glColor @{$self->{fg}};
		1391	glBegin GL_LINES;
		1392	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1393	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1394	glEnd;
		1395	}
		1396	}
		1397
		1398	package CFClient::UI::Entry;
		1399
		1400	our @ISA = CFClient::UI::EntryBase::;
		1401
		1402	use CFClient::OpenGL;
		1403
		1404	sub key_down {
		1405	my ($self, $ev) = @_;
		1406
		1407	my $sym = $ev->{sym};
		1408
		1409	if ($sym == 13) {
		1410	$self->emit (activate => $self->get_text);
		1411	$self->update;
		1412
		1413	} else {
		1414	$self->SUPER::key_down ($ev);
		1415	}
		1416
		1417	}
		1418
		1419	#############################################################################
		1420
		1421	package CFClient::UI::Button;
		1422
		1423	our @ISA = CFClient::UI::Label::;
		1424
		1425	use CFClient::OpenGL;
		1426
		1427	my @tex =
		1428	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1429	qw(b1_button_active.png);
		1430
		1431	sub new {
		1432	my $class = shift;
		1433
		1434	$class->SUPER::new (
		1435	padding => 4,
		1436	fg => [1, 1, 1],
		1437	bg => [1, 1, 1, 0.2],
		1438	active_fg => [0, 0, 1],
		1439	can_hover => 1,
		1440	align => 0,
		1441	valign => 0,
		1442	can_events => 1,
		1443	@_
		1444	)
		1445	}
		1446
		1447	sub button_up {
		1448	my ($self, $ev, $x, $y) = @_;
		1449
		1450	if ($x >= 0 && $x < $self->{w}
		1451	&& $y >= 0 && $y < $self->{h}) {
		1452	$self->emit ("activate");
		1453	}
		1454	}
		1455
		1456	sub _draw {
		1457	my ($self) = @_;
		1458
		1459	local $self->{fg} = $self->{fg};
		1460
		1461	if ($GRAB == $self) {
		1462	$self->{fg} = $self->{active_fg};
		1463	}
		1464
		1465	glEnable GL_BLEND;
		1466	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1467	glEnable GL_TEXTURE_2D;
		1468	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1469	glColor 0, 0, 0, 1;
		1470
		1471	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1472
		1473	glDisable GL_TEXTURE_2D;
		1474	glDisable GL_BLEND;
		1475
		1476	$self->SUPER::_draw;
		1477	}
		1478
		1479	#############################################################################
		1480
		1481	package CFClient::UI::CheckBox;
		1482
		1483	our @ISA = CFClient::UI::DrawBG::;
		1484
		1485	my @tex =
		1486	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1487	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1488
		1489	use CFClient::OpenGL;
		1490
		1491	sub new {
		1492	my $class = shift;
		1493
		1494	$class->SUPER::new (
		1495	padding => 2,
		1496	fg => [1, 1, 1],
		1497	active_fg => [1, 1, 0],
		1498	state => 0,
		1499	can_hover => 1,
		1500	@_
		1501	)
693	}	1502	}
694		1503
695	sub size_request {	1504	sub size_request {
696	my ($self) = @_;	1505	my ($self) = @_;
697		1506
698	if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1507	($self->{padding} * 2 + 6) x 2
699	(	1508	}
700	$self->{texture}{width},
701	$self->{texture}{height},
702	)
703	} else {
704	my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705		1509
706	($w, $h)	1510	sub button_down {
707	}	1511	my ($self, $ev, $x, $y) = @_;
708		1512
		1513	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1514	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1515	$self->{state} = !$self->{state};
		1516	$self->emit (changed => $self->{state});
		1517	}
709	}	1518	}
710		1519
711	sub _draw {	1520	sub _draw {
712	my ($self) = @_;	1521	my ($self) = @_;
713		1522
714	my $tex = $self->{texture};	1523	$self->SUPER::_draw;
		1524
		1525	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1526
		1527	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1528
		1529	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
715		1530
716	glEnable GL_BLEND;	1531	glEnable GL_BLEND;
717	glEnable GL_TEXTURE_2D;	1532	glEnable GL_TEXTURE_2D;
718	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1533	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1534
		1535	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1536
		1537	$tex->draw_quad (0, 0, $s, $s);
		1538
		1539	glDisable GL_TEXTURE_2D;
		1540	glDisable GL_BLEND;
		1541	}
		1542
		1543	#############################################################################
		1544
		1545	package CFClient::UI::Image;
		1546
		1547	our @ISA = CFClient::UI::Base::;
		1548
		1549	use CFClient::OpenGL;
		1550	use Carp qw/confess/;
		1551
		1552	our %loaded_images;
		1553
		1554	sub new {
		1555	my $class = shift;
		1556
		1557	my $self = $class->SUPER::new (can_events => 0, @_);
		1558
		1559	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1560
		1561	$loaded_images{$self->{image}} ||=
		1562	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1563
		1564	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1565
		1566	Scalar::Util::weaken $loaded_images{$self->{image}};
		1567
		1568	$self->{aspect} = $tex->{w} / $tex->{h};
		1569
		1570	$self
		1571	}
		1572
		1573	sub size_request {
		1574	my ($self) = @_;
		1575
		1576	($self->{tex}->{w}, $self->{tex}->{h})
		1577	}
		1578
		1579	sub _draw {
		1580	my ($self) = @_;
		1581
		1582	my $tex = $self->{tex};
		1583
		1584	my ($w, $h) = ($self->{w}, $self->{h});
		1585
		1586	if ($self->{rot90}) {
		1587	glRotate 90, 0, 0, 1;
		1588	glTranslate 0, -$self->{w}, 0;
		1589
		1590	($w, $h) = ($h, $w);
		1591	}
		1592
		1593	glEnable GL_BLEND;
		1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1595	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720	glBindTexture GL_TEXTURE_2D, $tex->{name};
721		1597
722	glColor 1, 0, 0, 1; # TODO color	1598	$tex->draw_quad (0, 0, $w, $h);
723
724	glBegin GL_QUADS;
725	glTexCoord 0, 0; glVertex 0 , 0;
726	glTexCoord 0, 1; glVertex 0 , $tex->{height};
727	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
728	glTexCoord 1, 0; glVertex $tex->{width}, 0;
729	glEnd;
730		1599
731	glDisable GL_BLEND;	1600	glDisable GL_BLEND;
732	glDisable GL_TEXTURE_2D;	1601	glDisable GL_TEXTURE_2D;
733	}	1602	}
734		1603
735	#############################################################################	1604	#############################################################################
736		1605
737	package Crossfire::Client::Widget::Entry;	1606	package CFClient::UI::VGauge;
738		1607
739	our @ISA = Crossfire::Client::Widget::Label::;	1608	our @ISA = CFClient::UI::Base::;
740		1609
741	use SDL;	1610	use CFClient::OpenGL;
742	use SDL::OpenGL;
743		1611
744	sub key_down {	1612	my %tex = (
		1613	food => [
		1614	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1615	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1616	],
		1617	grace => [
		1618	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1619	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1620	],
		1621	hp => [
		1622	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1623	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1624	],
		1625	mana => [
		1626	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1627	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1628	],
		1629	);
		1630
		1631	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1632	sub new {
		1633	my $class = shift;
		1634
		1635	my $self = $class->SUPER::new (
		1636	type => 'food',
		1637	@_
		1638	);
		1639
		1640	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1641
		1642	$self
		1643	}
		1644
		1645	sub size_request {
		1646	my ($self) = @_;
		1647
		1648	#my $tex = $tex{$self->{type}}[0];
		1649	#@$tex{qw(w h)}
		1650	(0, 0)
		1651	}
		1652
		1653	sub set_max {
		1654	my ($self, $max) = @_;
		1655
		1656	$self->{max_val} = $max;
		1657	}
		1658
		1659	sub set_value {
		1660	my ($self, $val, $max) = @_;
		1661
		1662	$self->set_max ($max)
		1663	if defined $max;
		1664
		1665	$max = $self->{max_val};
		1666	$self->{val} = $val;
		1667
		1668	$self->update;
		1669	}
		1670
		1671	sub _draw {
		1672	my ($self) = @_;
		1673
		1674	my $tex = $tex{$self->{type}};
		1675
		1676	my ($w, $h) = ($self->{w}, $self->{h});
		1677
		1678	if ($self->{vertical}) {
		1679	glRotate 90, 0, 0, 1;
		1680	glTranslate 0, -$self->{w}, 0;
		1681
		1682	($w, $h) = ($h, $w);
		1683	}
		1684
		1685	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1686	$ycut = 1 if $self->{val} > $self->{max_val};
		1687
		1688	my $t1 = $tex->[0];
		1689	my $t2 = $tex->[1];
		1690
		1691	glEnable GL_BLEND;
		1692	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1693	glEnable GL_TEXTURE_2D;
		1694	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1695
		1696	my $h1 = $self->{h} - $ycut * $self->{h};
		1697	my $h2 = $ycut * $self->{h};
		1698
		1699	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1700	glBegin GL_QUADS;
		1701	glTexCoord 0 , 0; glVertex 0 , 0;
		1702	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1703	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1704	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1705	glEnd;
		1706
		1707	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1708	glBegin GL_QUADS;
		1709	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1710	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1711	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1712	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1713	glEnd;
		1714
		1715	glDisable GL_BLEND;
		1716	glDisable GL_TEXTURE_2D;
		1717	}
		1718
		1719	#############################################################################
		1720
		1721	package CFClient::UI::Gauge;
		1722
		1723	our @ISA = CFClient::UI::VBox::;
		1724
		1725	sub new {
		1726	my ($class, %arg) = @_;
		1727
		1728	my $self = $class->SUPER::new (
		1729	tooltip => $arg{type},
		1730	%arg,
		1731	);
		1732
		1733	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1734	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1735	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1736
		1737	$self
		1738	}
		1739
		1740	sub set_fontsize {
745	my ($self, $ev) = @_;	1741	my ($self, $fsize) = @_;
746		1742
747	my $mod = $ev->key_mod;	1743	$self->{value}->set_fontsize ($fsize);
748	my $sym = $ev->key_sym;	1744	$self->{max} ->set_fontsize ($fsize);
		1745	}
749		1746
750	my $uni = $ev->key_unicode;	1747	sub set_value {
		1748	my ($self, $val, $max) = @_;
751		1749
752	my $text = $self->get_text;	1750	$self->set_max ($max)
		1751	if defined $max;
753		1752
754	if ($sym == SDLK_BACKSPACE) {	1753	$self->{gauge}->set_value ($val, $max);
755	substr $text, -1, 1, '';	1754	$self->{value}->set_text ($val);
756	} elsif ($uni) {	1755	}
757	$text .= chr $uni;
758	print "$uni <$text>\n";#d#
759	}
760		1756
		1757	sub set_max {
		1758	my ($self, $max) = @_;
		1759
		1760	$self->{gauge}->set_max ($max);
761	$self->set_text ($text);	1761	$self->{max}->set_text ($max);
		1762	}
		1763
		1764	#############################################################################
		1765
		1766	package CFClient::UI::Slider;
		1767
		1768	use strict;
		1769
		1770	use CFClient::OpenGL;
		1771
		1772	our @ISA = CFClient::UI::DrawBG::;
		1773
		1774	my @tex =
		1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1776	qw(s1_slider.png s1_slider_bg.png);
		1777
		1778	sub new {
		1779	my $class = shift;
		1780
		1781	# range [value, low, high, page]
		1782
		1783	# TODO: 0-width page
		1784	# TODO: req_w/h are wrong with vertical
		1785	# TODO: calculations are off
		1786	my $self = $class->SUPER::new (
		1787	fg => [1, 1, 1],
		1788	active_fg => [0, 0, 0],
		1789	range => [0, 0, 100, 10],
		1790	req_w => 20,
		1791	req_h => 20,
		1792	vertical => 0,
		1793	can_hover => 1,
		1794	inner_pad => 5,
		1795	@_
		1796	);
		1797
		1798	$self
		1799	}
		1800
		1801	sub size_request {
		1802	my ($self) = @_;
		1803
		1804	my $w = $self->{req_w};
		1805	my $h = $self->{req_h};
		1806
		1807	$self->{vertical} ? ($h, $w) : ($w, $h)
762	}	1808	}
763		1809
764	sub button_down {	1810	sub button_down {
		1811	my ($self, $ev, $x, $y) = @_;
		1812
		1813	$self->SUPER::button_down ($ev, $x, $y);
		1814	$self->mouse_motion ($ev, $x, $y);
		1815	}
		1816
		1817	sub mouse_motion {
		1818	my ($self, $ev, $x, $y) = @_;
		1819
		1820	if ($GRAB == $self) {
		1821	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1822
		1823	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1824
		1825	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1826	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1827
		1828	$x -= $inner_pad_px; # substract the padding
		1829	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1830	$x = $lo if $x < $lo;
		1831	$x = $hi - $page if $x > $hi - $page;
		1832	$self->{range}[0] = $x;
		1833
		1834	$self->emit (changed => $x);
		1835	$self->update;
		1836	}
		1837	}
		1838
		1839	# the inner_* stuff is for generating a padding for the slider handle,
		1840	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1841	# correct propably, but it does the job for now
		1842	sub _calc_inner_pad_px {
765	my ($self, $ev) = @_;	1843	my ($self, $w) = @_;
766		1844	($w / 100) * $self->{inner_pad} # % to pixels
767	$self->focus_in;
768	}	1845	}
769		1846
770	sub _draw {	1847	sub _draw {
771	my ($self) = @_;	1848	my ($self) = @_;
772		1849
773	if ($FOCUS == $self) {
774	glColor 1, 1, 1;
775	} else {
776	glColor 0.7, 0.7, 0.7;
777	}
778
779	glBegin GL_QUADS;
780	glVertex 0 , 0;
781	glVertex 0 , $self->{h} - 1;
782	glVertex $self->{w} - 1, $self->{h} - 1;
783	glVertex $self->{w} - 1, 0;
784	glEnd;
785
786	$self->SUPER::_draw;	1850	$self->SUPER::_draw ();
787	}
788		1851
789	#############################################################################	1852	my ($w, $h) = @$self{qw(w h)};
790		1853
791	package Crossfire::Client::Widget::MapWidget;	1854	if ($self->{vertical}) {
		1855	# draw a vertical slider like a rotated horizontal slider
		1856
		1857	glRotate 90, 0, 0, 1;
		1858	glTranslate 0, -$self->{w}, 0;
792		1859
793	use strict;	1860	($w, $h) = ($h, $w);
794
795	use List::Util qw(min max);
796
797	use SDL;
798	use SDL::OpenGL;
799	use SDL::OpenGL::Constants;
800
801	our @ISA = Crossfire::Client::Widget::;
802
803	sub key_down {
804	print "MAPKEYDOWN\n";
805	}
806
807	sub key_up {
808	}
809
810	sub size_request {
811	(	1861	}
812	1 + int $::WIDTH / 32,	1862
813	1 + int $::HEIGHT / 32,	1863	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1864	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1865
		1866	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1867
		1868	$hi = $value + 1 if $lo == $hi;
		1869
		1870	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1871	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1872
		1873	$page = int $page * $inner_w / ($hi - $lo);
		1874	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1875
		1876	$w -= $page;
		1877	$page &= ~1;
		1878	glTranslate $page * 0.5, 0, 0;
		1879	$page ||= 2;
		1880
		1881	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1882	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1883
		1884	glEnable GL_BLEND;
		1885	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1886	glEnable GL_TEXTURE_2D;
		1887	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1888
		1889	# draw background
		1890	$tex[1]->draw_quad (0, 0, $w, $h);
		1891
		1892	# draw handle
		1893	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1894
		1895	glDisable GL_BLEND;
		1896	glDisable GL_TEXTURE_2D;
		1897	}
		1898
		1899	#############################################################################
		1900
		1901	package CFClient::UI::TextView;
		1902
		1903	our @ISA = CFClient::UI::HBox::;
		1904
		1905	use CFClient::OpenGL;
		1906
		1907	sub new {
		1908	my $class = shift;
		1909
		1910	my $self = $class->SUPER::new (
		1911	fontsize => 1,
		1912	@_,
		1913
		1914	layout => (new CFClient::Layout),
		1915	par => [],
		1916	height => 0,
		1917	children => [
		1918	(new CFClient::UI::Empty expand => 1),
		1919	(new CFClient::UI::Slider vertical => 1),
		1920	],
814	)	1921	);
		1922
		1923	$self->{children}[1]->connect (changed => sub {
		1924	$self->update;
		1925	});
		1926
		1927	$self
		1928	}
		1929
		1930	sub set_fontsize {
		1931	my ($self, $fontsize) = @_;
		1932
		1933	$self->{fontsize} = $fontsize;
		1934	$self->reflow;
		1935	}
		1936
		1937	sub text_height {
		1938	my ($self, $text) = @_;
		1939
		1940	my $layout = $self->{layout};
		1941
		1942	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1943	$layout->set_width ($self->{w});
		1944	$layout->set_text ($text);
		1945
		1946	($layout->size)[1]
		1947	}
		1948
		1949	sub reflow {
		1950	my ($self) = @_;
		1951
		1952	$self->{need_reflow}++;
		1953	$self->update;
		1954	}
		1955
		1956	sub size_allocate {
		1957	my ($self, $w, $h) = @_;
		1958
		1959	$self->SUPER::size_allocate ($w, $h);
		1960
		1961	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1962	$self->{layout}->set_width ($self->{children}[0]{w});
		1963
		1964	$self->reflow;
		1965	}
		1966
		1967	sub add_paragraph {
		1968	my ($self, $color, $text) = @_;
		1969
		1970	#TODO: intelligently "reformat" paragraph
		1971
		1972	my $height = $self->text_height ($text);
		1973
		1974	$self->{height} += $height;
		1975
		1976	push @{$self->{par}}, [$height, $color, $text];
		1977
		1978	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1979	$self->{children}[1]->update;
		1980	}
		1981
		1982	sub update {
		1983	my ($self) = @_;
		1984
		1985	$self->SUPER::update;
		1986
		1987	return unless $self->{h} > 0;
		1988
		1989	delete $self->{texture};
		1990
		1991	$ROOT->on_refresh ($self, sub {
		1992	if (delete $self->{need_reflow}) {
		1993	my $height = 0;
		1994
		1995	$height += $_->[0] = $self->text_height ($_->[2])
		1996	for @{$self->{par}};
		1997
		1998	$self->{height} = $height;
		1999
		2000	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2001
		2002	delete $self->{texture};
		2003	}
		2004
		2005	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2006	glClearColor 0, 0, 0, 1;
		2007	glClear GL_COLOR_BUFFER_BIT;
		2008
		2009	glEnable GL_BLEND;
		2010	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2011	glEnable GL_TEXTURE_2D;
		2012	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2013
		2014	my $top = int $self->{children}[1]{range}[0];
		2015
		2016	my $y0 = $top;
		2017	my $y1 = $top + $self->{h};
		2018
		2019	my $y = 0;
		2020
		2021	my $layout = $self->{layout};
		2022
		2023	for my $par (@{$self->{par}}) {
		2024	my $h = $par->[0];
		2025
		2026	if ($y0 < $y + $h && $y < $y1) {
		2027	$layout->set_text ($par->[2]);
		2028
		2029	glColor @{ $par->[1] };
		2030	my ($W, $H) = $layout->size;
		2031	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2032	}
		2033
		2034	$y += $h;
		2035	}
		2036
		2037	glDisable GL_TEXTURE_2D;
		2038	glDisable GL_BLEND;
		2039	};
		2040	});
815	}	2041	}
816		2042
817	sub _draw {	2043	sub _draw {
818	my ($self) = @_;	2044	my ($self) = @_;
819		2045
820	my $mx = $::CONN->{mapx};	2046	if ($self->{texture}) {
821	my $my = $::CONN->{mapy};
822
823	my $map = $::CONN->{map};
824
825	my ($xofs, $yofs);
826
827	my $sw = 1 + int $::WIDTH / 32;
828	my $sh = 1 + int $::HEIGHT / 32;
829
830	if ($::CONN->{mapw} > $sw) {
831	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
832	} else {
833	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
834	}
835
836	if ($::CONN->{maph} > $sh) {
837	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
838	} else {
839	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
840	}
841
842	glEnable GL_TEXTURE_2D;	2047	glEnable GL_TEXTURE_2D;
843	glEnable GL_BLEND;
844	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2048	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
845		2049	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
846	my $sw4 = ($sw + 3) & ~3;
847	my $lighting = "\x00" x ($sw4 * $sh);
848
849	for my $x (0 .. $sw - 1) {
850	for my $y (0 .. $sh - 1) {
851
852	my $cell = $map->[$x + $xofs][$y + $yofs]
853	or next;
854
855	my $darkness = $cell->[0] * (1 / 255);
856	if ($darkness < 0) {
857	$darkness = $cell->[1] ? 0.1 : 0;
858	}
859	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
860
861	for my $num (grep $_, @$cell[1,2,3]) {
862	my $tex = $::CONN->{face}[$num]{texture} || next;
863
864	glBindTexture GL_TEXTURE_2D, $tex->{name};
865
866	my $w = $tex->{width};
867	my $h = $tex->{height};
868
869	my $px = ($x + 1) * 32 - $w;
870	my $py = ($y + 1) * 32 - $h;
871
872	glBegin GL_QUADS;
873	glTexCoord 0, 0; glVertex $px , $py;
874	glTexCoord 0, 1; glVertex $px , $py + $h;
875	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
876	glTexCoord 1, 0; glVertex $px + $w, $py;
877	glEnd;
878	}
879	}
880	}
881
882	# if (1) { # higher quality darkness
883	# $lighting =~ s/(.)/$1$1$1/gs;
884	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
885	#
886	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
887	#
888	# $lighting = $pb->get_pixels;
889	# $lighting =~ s/(.)../$1/gs;
890	# }
891
892	$lighting = new Crossfire::Client::Texture
893	width => $sw4,
894	height => $sh,
895	data => $lighting,
896	internalformat => GL_ALPHA,
897	format => GL_ALPHA;
898
899	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
900	glColor 0.45, 0.45, 0.45, 1;
901	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
902	glBindTexture GL_TEXTURE_2D, $lighting->{name};
903	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
904	glBegin GL_QUADS;
905	glTexCoord 0, 0; glVertex 0 , 0;
906	glTexCoord 0, 1; glVertex 0 , $sh * 32;
907	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
908	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
909	glEnd;
910
911	glDisable GL_TEXTURE_2D;	2050	glDisable GL_TEXTURE_2D;
912	glDisable GL_BLEND;
913	}
914
915	my %DIR = (
916	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],
918	SDLK_KP6, [3, "east"],
919	SDLK_KP3, [4, "southeast"],
920	SDLK_KP2, [5, "south"],
921	SDLK_KP1, [6, "southwest"],
922	SDLK_KP4, [7, "west"],
923	SDLK_KP7, [8, "northwest"],
924
925	SDLK_UP, [1, "north"],
926	SDLK_RIGHT, [3, "east"],
927	SDLK_DOWN, [5, "south"],
928	SDLK_LEFT, [7, "west"],
929	);
930
931	sub key_down {
932	my ($self, $ev) = @_;
933
934	my $mod = $ev->key_mod;
935	my $sym = $ev->key_sym;
936
937	if ($sym == SDLK_KP5) {
938	$::CONN->send ("command stay fire");
939	} elsif (exists $DIR{$sym}) {
940	if ($mod & KMOD_SHIFT) {
941	$self->{shft}++;
942	$::CONN->send ("command fire $DIR{$sym}[0]");
943	} elsif ($mod & KMOD_CTRL) {
944	$self->{ctrl}++;
945	$::CONN->send ("command run $DIR{$sym}[0]");
946	} else {
947	$::CONN->send ("command $DIR{$sym}[1]");
948	}
949	}	2051	}
950	}
951		2052
952	sub key_up {	2053	$self->{children}[1]->draw;
953	my ($self, $ev) = @_;
954		2054
955	my $mod = $ev->key_mod;
956	my $sym = $ev->key_sym;
957
958	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959	$::CONN->send ("command fire_stop");
960	}
961	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962	$::CONN->send ("command run_stop");
963	}
964	}	2055	}
965		2056
966	#############################################################################	2057	#############################################################################
967		2058
968	package Crossfire::Client::Widget::Animator;	2059	package CFClient::UI::Animator;
969		2060
970	use SDL::OpenGL;	2061	use CFClient::OpenGL;
971		2062
972	our @ISA = Crossfire::Client::Widget::Bin::;	2063	our @ISA = CFClient::UI::Bin::;
973		2064
974	sub moveto {	2065	sub moveto {
975	my ($self, $x, $y) = @_;	2066	my ($self, $x, $y) = @_;
976		2067
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2068	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978	$self->{speed} = 2;	2069	$self->{speed} = 0.001;
979	$self->{time} = 1;	2070	$self->{time} = 1;
980		2071
981	::animation_start $self;	2072	::animation_start $self;
982	}	2073	}
983		2074
…		…
1005	glPopMatrix;	2096	glPopMatrix;
1006	}	2097	}
1007		2098
1008	#############################################################################	2099	#############################################################################
1009		2100
1010	package Crossfire::Client::Widget::Toplevel;	2101	package CFClient::UI::Flopper;
1011		2102
		2103	our @ISA = CFClient::UI::Button::;
		2104
		2105	sub new {
		2106	my $class = shift;
		2107
		2108	my $self = $class->SUPER::new (
		2109	state => 0,
		2110	connect_activate => \&toggle_flopper,
		2111	can_events => 1,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Tooltip;
		2142
		2143	our @ISA = CFClient::UI::Bin::;
		2144
		2145	use CFClient::OpenGL;
		2146
		2147	sub new {
		2148	my $class = shift;
		2149
		2150	$class->SUPER::new (
		2151	@_,
		2152	can_events => 0,
		2153	)
		2154	}
		2155
		2156	sub set_text {
		2157	my ($self, $text) = @_;
		2158
		2159	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2160	$self->{label}->set_text ($text);
		2161	$self->add ($self->{label});
		2162	}
		2163
		2164	sub size_request {
		2165	my ($self) = @_;
		2166
		2167	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2168
		2169	$w = List::Util::min $::WIDTH * 0.2, $w;
		2170	$h = List::Util::max $::HEIGHT * 0.2, $h;
		2171
		2172	($w + 4, $h + 4)
		2173	}
		2174
		2175	sub _draw {
		2176	my ($self) = @_;
		2177
		2178	glPushMatrix;
		2179	glTranslate 0.375, 0.375;
		2180
		2181	my ($w, $h) = @$self{qw(w h)};
		2182
		2183	glColor 1, 0.8, 0.4;
		2184	glBegin GL_QUADS;
		2185	glVertex 0 , 0;
		2186	glVertex 0 , $h;
		2187	glVertex $w, $h;
		2188	glVertex $w, 0;
		2189	glEnd;
		2190
		2191	glColor 0, 0, 0;
		2192	glBegin GL_LINE_LOOP;
		2193	glVertex 0 , 0;
		2194	glVertex 0 , $h;
		2195	glVertex $w, $h;
		2196	glVertex $w, 0;
		2197	glEnd;
		2198
		2199	glPopMatrix;
		2200
		2201	glTranslate 2, 2;
		2202	$self->SUPER::_draw;
		2203	}
		2204
		2205	#############################################################################
		2206
		2207	package CFClient::UI::Root;
		2208
1012	our @ISA = Crossfire::Client::Widget::Container::;	2209	our @ISA = CFClient::UI::Container::;
		2210
		2211	use CFClient::OpenGL;
		2212
		2213	sub check_size {
		2214	my ($self) = @_;
		2215
		2216	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2217	}
1013		2218
1014	sub size_request {	2219	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2220	($::WIDTH, $::HEIGHT)
1016	}	2221	}
1017		2222
1018	sub size_allocate {	2223	sub configure {
		2224	my ($self, $x, $y, $w, $h) = @_;
		2225
		2226	$self->SUPER::configure ($x, $y, $w, $h);
		2227
		2228	for my $child (@{$self->{children}}) {
		2229	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2230
		2231	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2232	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2233	$child->configure ($X, $Y, $W,$H);
		2234	}
		2235	}
		2236
		2237	sub _topleft {
1019	my ($self, $w, $h) = @_;	2238	my ($self, $x, $y) = @_;
1020		2239
1021	$self->SUPER::size_allocate ($w, $h);	2240	($x, $y)
1022
1023	$_->size_allocate ($_->size_request)
1024	for @{$self->{children}};
1025	}	2241	}
1026		2242
1027	sub update {	2243	sub update {
1028	my ($self) = @_;	2244	my ($self) = @_;
1029		2245
1030	$self->size_allocate ($self->size_request);	2246	$self->check_size;
1031	::refresh ();	2247	::refresh ();
1032	}	2248	}
1033		2249
1034	sub add {	2250	sub add {
1035	my ($self, $widget) = @_;	2251	my ($self, $child) = @_;
1036		2252
		2253	# integerize window positions
		2254	$child->{x} = int $child->{x};
		2255	$child->{y} = int $child->{y};
		2256
1037	$self->SUPER::add ($widget);	2257	$self->SUPER::add ($child);
		2258	}
1038		2259
1039	$widget->size_allocate ($widget->size_request);	2260	sub on_refresh {
		2261	my ($self, $id, $cb) = @_;
		2262
		2263	$self->{refresh_hook}{$id} = $cb;
1040	}	2264	}
1041		2265
1042	sub draw {	2266	sub draw {
1043	my ($self) = @_;	2267	my ($self) = @_;
1044		2268
		2269	while (my $rcb = delete $self->{refresh_hook}) {
		2270	$_->() for values %$rcb;
		2271	}
		2272
		2273	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2274	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2275	glClear GL_COLOR_BUFFER_BIT;
		2276
		2277	glMatrixMode GL_PROJECTION;
		2278	glLoadIdentity;
		2279	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2280	glMatrixMode GL_MODELVIEW;
		2281	glLoadIdentity;
		2282
1045	$self->_draw;	2283	$self->_draw;
1046	}	2284	}
1047		2285
1048	#############################################################################	2286	#############################################################################
1049		2287
1050	package Crossfire::Client::Widget;	2288	package CFClient::UI;
1051		2289
1052	$TOPLEVEL = new Crossfire::Client::Widget::Toplevel;	2290	$ROOT = new CFClient::UI::Root;
		2291	$TOOLTIP = new CFClient::UI::Tooltip;
1053		2292
1054	1	2293	1
1055		2294

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