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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.52 by root, Mon Apr 10 11:55:16 2006 UTC vs.
Revision 1.161 by root, Mon Apr 24 03:43:51 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 (length $widget->{tooltip}) {
		20
		21	if ($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	$self
		145	}
		146
		147	sub destroy {
		148	my ($self) = @_;
		149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
77	}	168	}
78		169
79	sub move {	170	sub move {
80	my ($self, $x, $y, $z) = @_;	171	my ($self, $x, $y, $z) = @_;
		172
81	$self->{x} = $x;	173	$self->{x} = int $x;
82	$self->{y} = $y;	174	$self->{y} = int $y;
83	$self->{z} = $z if defined $z;	175	$self->{z} = $z if defined $z;
84	}
85		176
86	sub needs_redraw {	177	$self->update;
87	0	178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
88	}	187	}
89		188
90	sub size_request {	189	sub size_request {
91	require Carp;	190	require Carp;
92	Carp::confess "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
93	}	222	}
94		223
95	sub size_allocate {	224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
96	my ($self, $w, $h) = @_;	229	my ($self, $w, $h) = @_;
97		230
98	$self->{w} = $w;	231	delete $self->{max_w}; $self->{max_w} = $w if $w;
99	$self->{h} = $h;	232	delete $self->{max_h}; $self->{max_h} = $h if $h;
		233	}
		234
		235	# return top left coordinates
		236	sub _topleft {
		237	my ($self, $x, $y) = @_;
		238
		239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
100	}	256	}
101		257
102	sub focus_in {	258	sub focus_in {
103	my ($self) = @_;	259	my ($self) = @_;
104		260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
105	my $focus = $FOCUS; $FOCUS = $self;	264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
106	$focus->update if $focus;	268	$focus->update if $focus;
107	$FOCUS->update;	269	$FOCUS->update;
108	}	270	}
109		271
110	sub focus_out {	272	sub focus_out {
111	my ($self) = @_;	273	my ($self) = @_;
112		274
113	return unless $FOCUS == $self;	275	return unless $FOCUS == $self;
114		276
115	my $focus = $FOCUS; undef $FOCUS;	277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
116	$focus->update if $focus; #?	281	$focus->update if $focus; #?
117	}	282	}
118		283
119	sub mouse_motion { }	284	sub mouse_motion { }
120	sub button_up { }	285	sub button_up { }
121	sub button_down { }
122	sub key_down { }	286	sub key_down { }
123	sub key_up { }	287	sub key_up { }
		288
		289	sub button_down {
		290	my ($self, $ev, $x, $y) = @_;
		291
		292	$self->focus_in;
		293	}
124		294
125	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
126	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
127	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
128	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
129	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
130		300
131	sub draw {	301	sub draw {
132	my ($self) = @_;	302	my ($self) = @_;
133		303
		304	return unless $self->{h} && $self->{w};
		305
134	glPushMatrix;	306	glPushMatrix;
135	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
136	$self->_draw;	308	$self->_draw;
137	if ($self == $HOVER) {	309	glPopMatrix;
138	glColor 1, 1, 1, 0.4;	310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
139	glEnable GL_BLEND;	315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
140	glBegin GL_QUADS;	317	glBegin GL_QUADS;
141	glVertex 0 , 0;	318	glVertex $x , $y;
142	glVertex $self->{w}, 0;	319	glVertex $x + $self->{w}, $y;
143	glVertex $self->{w}, $self->{h};	320	glVertex $x + $self->{w}, $y + $self->{h};
144	glVertex 0 , $self->{h};	321	glVertex $x , $y + $self->{h};
145	glEnd;	322	glEnd;
146	glDisable GL_BLEND;	323	glDisable GL_BLEND;
147	}	324	}
148	glPopMatrix;
149	}	325	}
150		326
151	sub _draw {	327	sub _draw {
152	my ($self) = @_;	328	my ($self) = @_;
153		329
154	warn "no draw defined for $self\n";	330	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} = $h
165	)
166	}	331	}
167		332
168	sub find_widget {	333	sub find_widget {
169	my ($self, $x, $y) = @_;	334	my ($self, $x, $y) = @_;
		335
		336	return () unless $self->{can_events};
170		337
171	return $self	338	return $self
172	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	339	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
173	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	340	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
174		341
175	()	342	()
176	}	343	}
177		344
178	sub del_parent { $_[0]->{parent} = undef }
179
180	sub set_parent {	345	sub set_parent {
181	my ($self, $par) = @_;	346	my ($self, $parent) = @_;
182		347
183	$self->{parent} = $par;
184	Scalar::Util::weaken $self->{parent};	348	Scalar::Util::weaken ($self->{parent} = $parent);
185	}	349	}
186		350
187	sub get_parent {	351	sub check_size {
		352	my ($self) = @_;
		353
188	$_[0]->{parent}	354	$self->{parent}
		355	or return 1;
		356
		357	my ($w, $h) = $self->{user_w} && $self->{user_h}
		358	? @$self{qw(user_w user_h)}
		359	: $self->size_request;
		360
		361	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		362	$self->{req_w} = $w;
		363	$self->{req_h} = $h;
		364
		365	$self->{parent}->check_size
		366	or $self->size_allocate (
		367	(List::Util::max $self->{w}, $w),
		368	(List::Util::max $self->{h}, $h),
		369	);
		370
		371	1
		372	} else {
		373	0
		374	}
189	}	375	}
190		376
191	sub update {	377	sub update {
192	my ($self) = @_;	378	my ($self) = @_;
193		379
194	$self->{parent}->update	380	$self->{parent}->update
195	if $self->{parent};	381	if $self->{parent};
196	}	382	}
197		383
		384	sub connect {
		385	my ($self, $signal, $cb) = @_;
		386
		387	push @{ $self->{signal_cb}{$signal} }, $cb;
		388	}
		389
		390	sub emit {
		391	my ($self, $signal, @args) = @_;
		392
		393	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		394	$cb->($self, @args);
		395	}
		396	}
		397
198	sub DESTROY {	398	sub DESTROY {
199	my ($self) = @_;	399	my ($self) = @_;
200		400
201	#$self->deactivate;	401	#$self->deactivate;
202	}	402	}
203		403
204	#############################################################################	404	#############################################################################
205		405
206	package Crossfire::Client::Widget::Container;	406	package CFClient::UI::DrawBG;
207		407
208	our @ISA = Crossfire::Client::Widget::;	408	our @ISA = CFClient::UI::Base::;
		409
		410	use strict;
		411	use CFClient::OpenGL;
209		412
210	sub new {	413	sub new {
		414	my $class = shift;
		415
		416	# range [value, low, high, page]
		417
		418	$class->SUPER::new (
		419	bg => [0, 0, 0, 0.2],
		420	active_bg => [1, 1, 1, 0.5],
		421	@_
		422	)
		423	}
		424
		425	sub _draw {
		426	my ($self) = @_;
		427
		428	my ($w, $h) = @$self{qw(w h)};
		429
		430	glEnable GL_BLEND;
		431	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		432	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		433
		434	glBegin GL_QUADS;
		435	glVertex 0 , 0;
		436	glVertex 0 , $h;
		437	glVertex $w, $h;
		438	glVertex $w, 0;
		439	glEnd;
		440
		441	glDisable GL_BLEND;
		442	}
		443
		444	#############################################################################
		445
		446	package CFClient::UI::Empty;
		447
		448	our @ISA = CFClient::UI::Base::;
		449
		450	sub new {
211	my ($class, @widgets) = @_;	451	my ($class, %arg) = @_;
		452	$class->SUPER::new (can_events => 0, %arg);
		453	}
212		454
		455	sub size_request {
		456	(0, 0)
		457	}
		458
		459	sub draw { }
		460
		461	#############################################################################
		462
		463	package CFClient::UI::Container;
		464
		465	our @ISA = CFClient::UI::Base::;
		466
		467	sub new {
		468	my ($class, %arg) = @_;
		469
		470	my $children = delete $arg{children} || [];
		471
213	my $self = $class->SUPER::new (children => []);	472	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
214	$self->add ($_) for @widgets;	473	$self->add ($_) for @$children;
215		474
216	$self	475	$self
217	}	476	}
218		477
219	sub add {	478	sub add {
220	my ($self, $chld, $expand) = @_;	479	my ($self, $child) = @_;
221		480
222	$chld->{expand} = $expand;
223	$chld->set_parent ($self);	481	$child->set_parent ($self);
224		482
		483	use sort 'stable';
		484
225	@{$self->{children}} =	485	$self->{children} = [
226	sort { $a->{z} <=> $b->{z} }	486	sort { $a->{z} <=> $b->{z} }
227	@{$self->{children}}, $chld;	487	@{$self->{children}}, $child
		488	];
228		489
229	$self->size_allocate ($self->{w}, $self->{h})	490	$child->check_size;
230	if $self->{w}; #TODO: check for "realised state"
231	}	491	}
232		492
233	sub remove {	493	sub remove {
234	my ($self, $widget) = @_;	494	my ($self, $child) = @_;
235		495
		496	delete $child->{parent};
		497
236	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	498	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
237		499
238	$self->size_allocate ($self->{w}, $self->{h});	500	$self->check_size;
		501	$self->update;
239	}	502	}
240		503
241	sub find_widget {	504	sub find_widget {
242	my ($self, $x, $y) = @_;	505	my ($self, $x, $y) = @_;
243		506
…		…
260	$_->draw for @{$self->{children}};	523	$_->draw for @{$self->{children}};
261	}	524	}
262		525
263	#############################################################################	526	#############################################################################
264		527
265	package Crossfire::Client::Widget::Bin;	528	package CFClient::UI::Bin;
266		529
267	our @ISA = Crossfire::Client::Widget::Container::;	530	our @ISA = CFClient::UI::Container::;
		531
		532	sub new {
		533	my ($class, %arg) = @_;
		534
		535	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		536
		537	$class->SUPER::new (children => [$child], %arg)
		538	}
		539
		540	sub add {
		541	my ($self, $child) = @_;
		542
		543	$self->{children} = [];
		544
		545	$self->SUPER::add ($child);
		546	}
		547
		548	sub remove {
		549	my ($self, $widget) = @_;
		550
		551	$self->SUPER::remove ($widget);
		552
		553	$self->{children} = [new CFClient::UI::Empty]
		554	unless @{$self->{children}};
		555	}
268		556
269	sub child { $_[0]->{children}[0] }	557	sub child { $_[0]->{children}[0] }
270		558
271	sub size_request {	559	sub size_request {
272	$_[0]{children}[0]->size_request if $_[0]{children}[0];	560	$_[0]{children}[0]->size_request
273	}	561	}
274		562
275	sub size_allocate {	563	sub size_allocate {
276	my ($self, $w, $h) = @_;	564	my ($self, $w, $h) = @_;
277		565
278	$self->SUPER::size_allocate ($w, $h);	566	$self->{children}[0]->configure (0, 0, $w, $h);
279	$self->{children}[0]->size_allocate ($w, $h)
280	if $self->{children}[0]
281	}	567	}
282		568
283	#############################################################################	569	#############################################################################
284		570
285	package Crossfire::Client::Widget::Window;	571	package CFClient::UI::Window;
286		572
287	our @ISA = Crossfire::Client::Widget::Bin::;	573	our @ISA = CFClient::UI::Bin::;
288		574
289	use SDL::OpenGL;	575	use CFClient::OpenGL;
290		576
291	sub new {	577	sub new {
292	my ($class, $x, $y, $z, $w, $h) = @_;	578	my ($class, %arg) = @_;
293		579
294	my $self = $class->SUPER::new;	580	my $self = $class->SUPER::new (%arg);
295
296	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
297	}	581	}
298		582
299	sub update {	583	sub update {
300	my ($self) = @_;	584	my ($self) = @_;
301		585
		586	# we want to do this delayed...
302	$self->render_chld;	587	$self->render_chld;
303	$self->SUPER::update;	588	$self->SUPER::update;
304	}	589	}
305		590
306	sub render_chld {	591	sub render_chld {
307	my ($self) = @_;	592	my ($self) = @_;
308		593
309	$self->{texture} =	594	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
310	Crossfire::Client::Texture->new_from_opengl (	595	glClearColor 0, 0, 0, 1;
311	$self->{w}, $self->{h}, sub { $self->child->draw }	596	glClear GL_COLOR_BUFFER_BIT;
312	);	597	$self->child->draw;
		598	};
313	}	599	}
314		600
315	sub size_allocate {	601	sub size_allocate {
316	my ($self, $w, $h) = @_;	602	my ($self, $w, $h) = @_;
317		603
318	$self->{w} = $w;	604	$self->child->configure (0, 0, $w, $h);
319	$self->{h} = $h;
320
321	$self->child->size_allocate ($w, $h);
322		605
323	$self->render_chld;	606	$self->render_chld;
324	}	607	}
325		608
326	sub _draw {	609	sub _draw {
…		…
330		613
331	my $tex = $self->{texture}	614	my $tex = $self->{texture}
332	or return;	615	or return;
333		616
334	glEnable GL_BLEND;	617	glEnable GL_BLEND;
		618	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
335	glEnable GL_TEXTURE_2D;	619	glEnable GL_TEXTURE_2D;
336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
337	glBindTexture GL_TEXTURE_2D, $tex->{name};
338		621
339	glBegin GL_QUADS;	622	$tex->draw_quad (0, 0, $w, $h);
340	glTexCoord 0, 0; glVertex 0, 0;
341	glTexCoord 0, 1; glVertex 0, $h;
342	glTexCoord 1, 1; glVertex $w, $h;
343	glTexCoord 1, 0; glVertex $w, 0;
344	glEnd;
345		623
346	glDisable GL_BLEND;	624	glDisable GL_BLEND;
347	glDisable GL_TEXTURE_2D;	625	glDisable GL_TEXTURE_2D;
348	}	626	}
349		627
350	#############################################################################	628	#############################################################################
351		629
352	package Crossfire::Client::Widget::Frame;	630	package CFClient::UI::ViewPort;
353		631
354	our @ISA = Crossfire::Client::Widget::Bin::;	632	our @ISA = CFClient::UI::Window::;
355		633
356	use SDL::OpenGL;	634	sub new { die }
357		635
358	sub size_request {	636	sub size_request {
359	my ($self) = @_;	637	my ($self) = @_;
360	my $chld = $self->child
361	or return (0, 0);
362		638
363	$chld->move (2, 2);	639	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		640	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
364		641
365	map { $_ + 4 } $chld->size_request;	642	@$self{qw(child_w child_h)}
		643	}
		644
		645	sub _draw {
		646	my ($self) = @_;
		647
		648	$self->{children}[1]->draw;
		649	}
		650
		651
		652	#############################################################################
		653
		654	package CFClient::UI::Frame;
		655
		656	our @ISA = CFClient::UI::Bin::;
		657
		658	use CFClient::OpenGL;
		659
		660	sub new {
		661	my $class = shift;
		662
		663	my $self = $class->SUPER::new (
		664	bg => [1, 1, 1, 1],
		665	border_bg => [1, 1, 1, 1],
		666	border => 0.8,
		667	@_
		668	);
		669
		670	$self
		671	}
		672
		673	sub _draw {
		674	my ($self) = @_;
		675
		676	my ($w, $h) = ($self->{w}, $self->{h});
		677
		678	glEnable GL_BLEND;
		679	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		680	glEnable GL_TEXTURE_2D;
		681	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		682
		683	# glBegin GL_QUADS;
		684	# glColor 0, 0, 0, 0;
		685	# glVertex 0 , 0;
		686	# glVertex 0 , $h;
		687	# glVertex $w, $h;
		688	# glVertex $w, 0;
		689	# glEnd;
		690
		691
		692	$self->child->draw;
		693	glDisable GL_BLEND;
		694	glDisable GL_TEXTURE_2D;
		695	}
		696
		697	#############################################################################
		698
		699	package CFClient::UI::FancyFrame;
		700
		701	our @ISA = CFClient::UI::Bin::;
		702
		703	use CFClient::OpenGL;
		704
		705	my @tex =
		706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		707	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		708
		709	sub new {
		710	my $class = shift;
		711
		712	# TODO: user_x, user_y, overwrite moveto?
		713
		714	my $self = $class->SUPER::new (
		715	bg => [1, 1, 1, 1],
		716	border_bg => [1, 1, 1, 1],
		717	border => 0.8,
		718	can_events => 1,
		719	@_
		720	);
		721
		722	$self->{title} &&= new CFClient::UI::Label
		723	align => 0,
		724	valign => 1,
		725	text => $self->{title},
		726	fontsize => 1;
		727
		728	$self
		729	}
		730
		731	sub border {
		732	int $_[0]{border} * $::FONTSIZE
		733	}
		734
		735	sub size_request {
		736	my ($self) = @_;
		737
		738	my ($w, $h) = $self->SUPER::size_request;
		739
		740	(
		741	$w + $self->border * 2,
		742	$h + $self->border * 2,
		743	)
366	}	744	}
367		745
368	sub size_allocate {	746	sub size_allocate {
369	my ($self, $w, $h) = @_;	747	my ($self, $w, $h) = @_;
		748
		749	$h -= List::Util::max 0, $self->border * 2;
		750	$w -= List::Util::max 0, $self->border * 2;
		751
		752	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		753	if $self->{title};
		754
		755	$self->child->configure ($self->border, $self->border, $w, $h);
		756	}
		757
		758	sub button_down {
		759	my ($self, $ev, $x, $y) = @_;
		760
		761	my $border = $self->border;
		762
		763	if ($x < $self->{w} && $x >= $self->{w} - $border
		764	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		765
		766	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		767	my ($bw, $bh) = ($self->{w}, $self->{h});
		768
		769	$self->{motion} = sub {
		770	my ($ev, $x, $y) = @_;
		771
		772	($x, $y) = ($ev->{x}, $ev->{y});
		773
		774	$self->{user_w} = $bw + $x - $ox;
		775	$self->{user_h} = $bh + $y - $oy;
		776	$self->check_size;
		777	};
		778
		779	} elsif ($x >= 0 && $x < $self->{w}
		780	&& $y >= 0 && $y < $border) {
		781
		782	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		783	my ($bx, $by) = ($self->{x}, $self->{y});
		784
		785	$self->{motion} = sub {
		786	my ($ev, $x, $y) = @_;
		787
		788	($x, $y) = ($ev->{x}, $ev->{y});
		789
		790	$self->move ($bx + $x - $ox, $by + $y - $oy);
		791	$self->update;
		792	};
370		793	}
371	$self->{w} = $w;	794	}
372	$self->{h} = $h;
373		795
374	$self->child->size_allocate ($w - 4, $h - 4);	796	sub button_up {
375	$self->child->move (2, 2);	797	my ($self, $ev, $x, $y) = @_;
		798
		799	delete $self->{motion};
		800	}
		801
		802	sub mouse_motion {
		803	my ($self, $ev, $x, $y) = @_;
		804
		805	$self->{motion}->($ev, $x, $y) if $self->{motion};
376	}	806	}
377		807
378	sub _draw {	808	sub _draw {
379	my ($self) = @_;	809	my ($self) = @_;
380		810
381	my $chld = $self->child;	811	my ($w, $h ) = ($self->{w}, $self->{h});
		812	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
382		813
383	my ($w, $h) = $chld->size_request;	814	glEnable GL_BLEND;
		815	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		816	glEnable GL_TEXTURE_2D;
		817	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
384		818
385	glBegin GL_QUADS;	819	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		820
		821	glColor @{ $self->{border_bg} };
		822	$tex[1]->draw_quad (0, 0, $w, $border);
		823	$tex[3]->draw_quad (0, $border, $border, $ch);
		824	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		825	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		826
		827	my $bg = $tex[0];
		828
		829	# TODO: repeat texture not scale
		830	my $rep_x = $cw / $bg->{w};
		831	my $rep_y = $ch / $bg->{h};
		832
		833	glColor @{ $self->{bg} };
		834
		835	$bg->{s} = $rep_x;
		836	$bg->{t} = $rep_y;
		837	$bg->{wrap_mode} = 1;
		838	$bg->draw_quad ($border, $border, $cw, $ch);
		839
		840	glDisable GL_TEXTURE_2D;
		841	glDisable GL_BLEND;
		842
		843	$self->{title}->draw if $self->{title};
393	$chld->draw;	844	$self->child->draw;
394	}	845	}
395		846
396	#############################################################################	847	#############################################################################
397		848
398	package Crossfire::Client::Widget::FancyFrame;	849	package CFClient::UI::Table;
399		850
400	our @ISA = Crossfire::Client::Widget::Bin::;	851	our @ISA = CFClient::UI::Base::;
401		852
402	use SDL::OpenGL;	853	use List::Util qw(max sum);
403		854
404	my @tex =	855	use CFClient::OpenGL;
405	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	856
406	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	857	sub new {
		858	my $class = shift;
		859
		860	$class->SUPER::new (
		861	col_expand => [],
		862	@_
		863	)
		864	}
		865
		866	sub add {
		867	my ($self, $x, $y, $child) = @_;
		868
		869	$child->set_parent ($self);
		870	$self->{children}[$y][$x] = $child;
		871
		872	$child->check_size;
		873	}
		874
		875	# TODO: move to container class maybe? send childs a signal on removal?
		876	sub clear {
		877	my ($self) = @_;
		878
		879	delete $self->{children};
		880	$self->update;
		881	}
		882
		883	sub get_wh {
		884	my ($self) = @_;
		885
		886	my (@w, @h);
		887
		888	for my $y (0 .. $#{$self->{children}}) {
		889	my $row = $self->{children}[$y]
		890	or next;
		891
		892	for my $x (0 .. $#$row) {
		893	my $widget = $row->[$x]
		894	or next;
		895	my ($w, $h) = @$widget{qw(req_w req_h)};
		896
		897	$w[$x] = max $w[$x], $w;
		898	$h[$y] = max $h[$y], $h;
		899	}
		900	}
		901
		902	(\@w, \@h)
		903	}
407		904
408	sub size_request {	905	sub size_request {
409	my ($self) = @_;	906	my ($self) = @_;
410		907
411	my ($w, $h) = $self->SUPER::size_request;	908	my ($ws, $hs) = $self->get_wh;
412		909
413	$h += $tex[1]->{height};	910	(
414	$h += $tex[4]->{height};	911	(sum @$ws),
415	$w += $tex[2]->{width};	912	(sum @$hs),
416	$w += $tex[3]->{width};	913	)
417
418	($w, $h)
419	}	914	}
420		915
421	sub size_allocate {	916	sub size_allocate {
422	my ($self, $w, $h) = @_;	917	my ($self, $w, $h) = @_;
423		918
424	$self->SUPER::size_allocate ($w, $h);	919	my ($ws, $hs) = $self->get_wh;
425		920
426	$h -= $tex[1]->{height};	921	my $req_w = sum @$ws;
427	$h -= $tex[4]->{height};	922	my $req_h = sum @$hs;
428	$w -= $tex[2]->{width};
429	$w -= $tex[3]->{width};
430		923
431	$h = $h < 0 ? 0 : $h;	924	# TODO: nicer code && do row_expand
432	$w = $w < 0 ? 0 : $w;	925	my @col_expand = @{$self->{col_expand}};
		926	@col_expand = (1) x @$ws unless @col_expand;
		927	my $col_expand = (sum @col_expand) || 1;
433		928
434	$self->child->size_allocate ($w, $h);	929	# linearly scale sizes
435	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	930	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		931	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		932
		933	CFClient::UI::harmonize $ws;
		934	CFClient::UI::harmonize $hs;
		935
		936	my $y;
		937
		938	for my $r (0 .. $#{$self->{children}}) {
		939	my $row = $self->{children}[$r]
		940	or next;
		941
		942	my $x = 0;
		943	my $row_h = $hs->[$r];
		944
		945	for my $c (0 .. $#$row) {
		946	my $col_w = $ws->[$c];
		947
		948	if (my $widget = $row->[$c]) {
		949	$widget->configure ($x, $y, $col_w, $row_h);
		950	}
		951
		952	$x += $col_w;
		953	}
		954
		955	$y += $row_h;
		956	}
		957
		958	}
		959
		960	sub find_widget {
		961	my ($self, $x, $y) = @_;
		962
		963	$x -= $self->{x};
		964	$y -= $self->{y};
		965
		966	my $res;
		967
		968	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		969	$res = $_->find_widget ($x, $y)
		970	and return $res;
		971	}
		972
		973	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
436	}	974	}
437		975
438	sub _draw {	976	sub _draw {
439	my ($self) = @_;	977	my ($self) = @_;
440		978
441	my ($w, $h) = ($self->{w}, $self->{h});	979	for (grep $_, @{$self->{children}}) {
442	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	980	$_->draw for grep $_, @$_;
443		981	}
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	$self->child->draw;
509
510	}	982	}
511		983
512	#############################################################################	984	#############################################################################
513		985
514	package Crossfire::Client::Widget::Table;	986	package CFClient::UI::HBox;
515		987
516	our @ISA = Crossfire::Client::Widget::Bin::;	988	# TODO: wrap into common Box base class
517		989
518	use SDL::OpenGL;	990	our @ISA = CFClient::UI::Container::;
519		991
520	sub add {	992	sub size_request {
521	my ($self, $x, $y, $chld) = @_;	993	my ($self) = @_;
522	my $old_chld = $self->{children}[$y][$x];
523		994
524	$self->{children}[$y][$x] = $chld;	995	my @alloc = map [$_->size_request], @{$self->{children}};
525	$chld->set_parent ($self);
526	$self->update;
527	}
528		996
529	sub max_row_height {	997	(
		998	(List::Util::sum map $_->[0], @alloc),
		999	(List::Util::max map $_->[1], @alloc),
		1000	)
		1001	}
		1002
		1003	sub size_allocate {
530	my ($self, $row) = @_;	1004	my ($self, $w, $h) = @_;
531		1005
532	my $hs = 0;	1006	($h, $w) = ($w, $h);
533	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1007
534	my $c = $self->{children}->[$row]->[$xi];	1008	my $children = $self->{children};
535	if ($c) {	1009
536	my ($w, $h) = $c->size_request;	1010	my @h = map $_->{req_w}, @$children;
537	if ($hs < $h) { $hs = $h }	1011
		1012	my $req_h = List::Util::sum @h;
		1013
		1014	if ($req_h > $h) {
		1015	# ah well, not enough space
		1016	$_ *= $h / $req_h for @h;
		1017	} else {
		1018	my $exp = List::Util::sum map $_->{expand}, @$children;
		1019	$exp ||= 1;
		1020
		1021	for (0 .. $#$children) {
		1022	my $child = $children->[$_];
		1023
		1024	my $alloc_h = $h[$_];
		1025	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1026	$h[$_] = $alloc_h;
538	}	1027	}
539	}	1028	}
540	return $hs;
541	}
542		1029
543	sub max_col_width {	1030	CFClient::UI::harmonize \@h;
544	my ($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		1031
580	my $y = 0;	1032	my $y = 0;
581	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1033	for (0 .. $#$children) {
		1034	my $child = $children->[$_];
582	my $x = 0;	1035	my $h = $h[$_];
		1036	$child->configure ($y, 0, $h, $w);
583		1037
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1038	$y += $h;
		1039	}
585		1040
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	}	1041	1
597	}	1042	}
598		1043
599	#############################################################################	1044	#############################################################################
600		1045
601	package Crossfire::Client::Widget::VBox;	1046	package CFClient::UI::VBox;
602		1047
		1048	# TODO: wrap into common Box base class
		1049
603	our @ISA = Crossfire::Client::Widget::Container::;	1050	our @ISA = CFClient::UI::Container::;
604
605	use SDL::OpenGL;
606		1051
607	sub size_request {	1052	sub size_request {
608	my ($self) = @_;	1053	my ($self) = @_;
609		1054
610	my @alloc = map [$_->size_request], @{$self->{children}};	1055	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
616	}	1061	}
617		1062
618	sub size_allocate {	1063	sub size_allocate {
619	my ($self, $w, $h) = @_;	1064	my ($self, $w, $h) = @_;
620		1065
621	$self->w ($w);	1066	my $children = $self->{children};
622	$self->h ($h);
623		1067
624	my $exp;	1068	my @h = map $_->{req_h}, @$children;
625	my @oth;	1069
626	# find expand widget	1070	my $req_h = List::Util::sum @h;
627	for (@{$self->{children}}) {	1071
628	if ($_->{expand}) {	1072	if ($req_h > $h) {
		1073	# ah well, not enough space
		1074	$_ *= $h / $req_h for @h;
		1075	} else {
		1076	my $exp = List::Util::sum map $_->{expand}, @$children;
629	$exp = $_;	1077	$exp ||= 1;
630	last;	1078
		1079	for (0 .. $#$children) {
		1080	my $child = $children->[$_];
		1081
		1082	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
631	}	1083	}
632	push @oth, $_;
633	}	1084	}
634		1085
635	my ($ow, $oh);	1086	CFClient::UI::harmonize \@h;
636
637	# get sizes of other widgets
638	for (@oth) {
639	my ($w, $h) = $_->size_request;
640	$oh += $h;
641	if ($ow < $w) { $ow = $w }
642	}
643		1087
644	my $y = 0;	1088	my $y = 0;
645	for (@{$self->{children}}) {	1089	for (0 .. $#$children) {
646	$_->move (0, $y);	1090	my $child = $children->[$_];
		1091	my $h = $h[$_];
		1092	$child->configure (0, $y, $w, $h);
647		1093
648	if ($_ == $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;	1094	$y += $h;
655	}	1095	}
		1096
656	}	1097	1
657	}	1098	}
658		1099
659	#############################################################################	1100	#############################################################################
660		1101
661	package Crossfire::Client::Widget::Label;	1102	package CFClient::UI::Label;
662		1103
663	our @ISA = Crossfire::Client::Widget::;	1104	our @ISA = CFClient::UI::Base::;
664		1105
665	use SDL::OpenGL;	1106	use CFClient::OpenGL;
666		1107
667	sub new {	1108	sub new {
668	my ($class, $x, $y, $z, $height, $text) = @_;	1109	my ($class, %arg) = @_;
669		1110
670	$height ||= $::FONTSIZE;	1111	my $self = $class->SUPER::new (
		1112	fg => [1, 1, 1],
		1113	#font => default_font
		1114	fontsize => 1,
		1115	text => "",
		1116	align => -1,
		1117	valign => -1,
		1118	padding => 2,
		1119	layout => new CFClient::Layout,
		1120	can_events => 0,
		1121	%arg
		1122	);
671		1123
672	# TODO: color, and make height, xyz etc. optional	1124	if (exists $self->{template}) {
673	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1125	my $layout = new CFClient::Layout;
		1126	$layout->set_text (delete $self->{template});
		1127	$self->{template} = $layout;
		1128	}
674		1129
675	$self->set_text ($text);	1130	$self->set_text (delete $self->{text}) if exists $self->{text};
		1131	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
676		1132
677	$self	1133	$self
		1134	}
		1135
		1136	sub escape_text {
		1137	local $_ = $_[1];
		1138
		1139	s/&/&amp;/g;
		1140	s/>/&gt;/g;
		1141	s/</&lt;/g;
		1142
		1143	$_[1]
678	}	1144	}
679		1145
680	sub set_text {	1146	sub set_text {
681	my ($self, $text) = @_;	1147	my ($self, $text) = @_;
682		1148
		1149	$self->{layout}->set_text ($text);
		1150
		1151	delete $self->{texture};
		1152	$self->check_size;
		1153	$self->update;
		1154	}
		1155
		1156	sub set_markup {
		1157	my ($self, $markup) = @_;
		1158
		1159	$self->{layout}->set_markup ($markup);
		1160
		1161	delete $self->{texture};
		1162	$self->check_size;
		1163	$self->update;
		1164	}
		1165
		1166	sub size_request {
		1167	my ($self) = @_;
		1168
		1169	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1170	$self->{layout}->set_width ($self->{max_w} || -1);
		1171	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1172
		1173	my ($w, $h) = $self->{layout}->size;
		1174
		1175	if (exists $self->{template}) {
		1176	$self->{template}->set_font ($self->{font}) if $self->{font};
		1177	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1178
		1179	my ($w2, $h2) = $self->{template}->size;
		1180
		1181	$w = List::Util::max $w, $w2;
		1182	$h = List::Util::max $h, $h2;
		1183	}
		1184
		1185	(
		1186	$w + $self->{padding} * 2,
		1187	$h + $self->{padding} * 2,
		1188	)
		1189	}
		1190
		1191	sub size_allocate {
		1192	my ($self, $w, $h) = @_;
		1193
		1194	delete $self->{texture};
		1195	}
		1196
		1197	sub set_fontsize {
		1198	my ($self, $fontsize) = @_;
		1199
		1200	$self->{fontsize} = $fontsize;
		1201	delete $self->{texture};
		1202	$self->check_size;
		1203	$self->update;
		1204	}
		1205
		1206	sub _draw {
		1207	my ($self) = @_;
		1208
		1209	my $tex = $self->{texture} ||= do {
		1210	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1211	$self->{layout}->set_width ($self->{w});
		1212	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1213	new_from_layout CFClient::Texture $self->{layout}
		1214	};
		1215
		1216	glEnable GL_BLEND;
		1217	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1218	glEnable GL_TEXTURE_2D;
		1219	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1220
		1221	glColor @{$self->{fg}};
		1222
		1223	$self->{ox} = int (
		1224	$self->{align} < 0 ? $self->{padding}
		1225	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1226	: ($self->{w} - $tex->{w}) * 0.5
		1227	);
		1228
		1229	$self->{oy} = int (
		1230	$self->{valign} < 0 ? $self->{padding}
		1231	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1232	: ($self->{h} - $tex->{h}) * 0.5
		1233	);
		1234
		1235	$tex->draw_quad ($self->{ox}, $self->{oy});
		1236
		1237	glDisable GL_TEXTURE_2D;
		1238	glDisable GL_BLEND;
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFClient::UI::EntryBase;
		1244
		1245	our @ISA = CFClient::UI::Label::;
		1246
		1247	use CFClient::OpenGL;
		1248
		1249	sub new {
		1250	my $class = shift;
		1251
		1252	$class->SUPER::new (
		1253	fg => [1, 1, 1],
		1254	bg => [0, 0, 0, 0.2],
		1255	active_bg => [1, 1, 1, 0.5],
		1256	active_fg => [0, 0, 0],
		1257	can_hover => 1,
		1258	can_focus => 1,
		1259	valign => 0,
		1260	can_events => 1,
		1261	@_
		1262	)
		1263	}
		1264
		1265	sub _set_text {
		1266	my ($self, $text) = @_;
		1267
		1268	delete $self->{cur_h};
		1269
		1270	return if $self->{text} eq $text;
		1271
		1272	delete $self->{texture};
		1273
		1274	$self->{last_activity} = $::NOW;
683	$self->{text} = $text;	1275	$self->{text} = $text;
684	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685		1276
		1277	$text =~ s/./*/g if $self->{hidden};
		1278	$self->{layout}->set_text ("$text ");
		1279
		1280	$self->emit (changed => $self->{text});
		1281	}
		1282
		1283	sub get_text {
		1284	$_[0]{text}
		1285	}
		1286
		1287	sub size_request {
		1288	my ($self) = @_;
		1289
		1290	my ($w, $h) = $self->SUPER::size_request;
		1291
		1292	($w + 1, $h) # add 1 for cursor
		1293	}
		1294
		1295	sub size_allocate {
		1296	my ($self, $w, $h) = @_;
		1297
		1298	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1299	}
		1300
		1301	sub set_text {
		1302	my ($self, $text) = @_;
		1303
		1304	$self->{cursor} = length $text;
		1305	$self->_set_text ($text);
686	$self->update;	1306	$self->update;
687	}	1307	}
688		1308
689	sub get_text {	1309	sub key_down {
690	my ($self, $text) = @_;	1310	my ($self, $ev) = @_;
691		1311
692	$self->{text}	1312	my $mod = $ev->{mod};
		1313	my $sym = $ev->{sym};
		1314	my $uni = $ev->{unicode};
		1315
		1316	my $text = $self->get_text;
		1317
		1318	if ($sym == 8) {
		1319	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1320	} elsif ($sym == 127) {
		1321	substr $text, $self->{cursor}, 1, "";
		1322	} elsif ($sym == CFClient::SDLK_LEFT) {
		1323	--$self->{cursor} if $self->{cursor};
		1324	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1325	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1326	} elsif ($sym == CFClient::SDLK_HOME) {
		1327	$self->{cursor} = 0;
		1328	} elsif ($sym == CFClient::SDLK_END) {
		1329	$self->{cursor} = length $text;
		1330	} elsif ($sym == 27) {
		1331	$self->emit ('escape');
		1332	} elsif ($uni) {
		1333	substr $text, $self->{cursor}++, 0, chr $uni;
		1334	}
		1335
		1336	$self->_set_text ($text);
		1337	$self->update;
		1338	}
		1339
		1340	sub focus_in {
		1341	my ($self) = @_;
		1342
		1343	$self->{last_activity} = $::NOW;
		1344
		1345	$self->SUPER::focus_in;
		1346	}
		1347
		1348	sub button_down {
		1349	my ($self, $ev, $x, $y) = @_;
		1350
		1351	$self->SUPER::button_down ($ev, $x, $y);
		1352
		1353	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1354
		1355	# byte-index to char-index
		1356	my $text = $self->{text};
		1357	utf8::encode $text;
		1358	$self->{cursor} = length substr $text, 0, $idx;
		1359
		1360	$self->_set_text ($self->{text});
		1361	$self->update;
		1362	}
		1363
		1364	sub mouse_motion {
		1365	my ($self, $ev, $x, $y) = @_;
		1366	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1367	}
		1368
		1369	sub _draw {
		1370	my ($self) = @_;
		1371
		1372	local $self->{fg} = $self->{fg};
		1373
		1374	if ($FOCUS == $self) {
		1375	glColor @{$self->{active_bg}};
		1376	$self->{fg} = $self->{active_fg};
		1377	} else {
		1378	glColor @{$self->{bg}};
		1379	}
		1380
		1381	glEnable GL_BLEND;
		1382	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1383	glBegin GL_QUADS;
		1384	glVertex 0 , 0;
		1385	glVertex 0 , $self->{h};
		1386	glVertex $self->{w}, $self->{h};
		1387	glVertex $self->{w}, 0;
		1388	glEnd;
		1389	glDisable GL_BLEND;
		1390
		1391	$self->SUPER::_draw;
		1392
		1393	#TODO: force update every cursor change :(
		1394	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1395
		1396	unless (exists $self->{cur_h}) {
		1397	my $text = substr $self->{text}, 0, $self->{cursor};
		1398	utf8::encode $text;
		1399
		1400	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1401	}
		1402
		1403	glColor @{$self->{fg}};
		1404	glBegin GL_LINES;
		1405	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1406	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1407	glEnd;
		1408	}
		1409	}
		1410
		1411	package CFClient::UI::Entry;
		1412
		1413	our @ISA = CFClient::UI::EntryBase::;
		1414
		1415	use CFClient::OpenGL;
		1416
		1417	sub key_down {
		1418	my ($self, $ev) = @_;
		1419
		1420	my $sym = $ev->{sym};
		1421
		1422	if ($sym == 13) {
		1423	$self->emit (activate => $self->get_text);
		1424	$self->update;
		1425
		1426	} else {
		1427	$self->SUPER::key_down ($ev);
		1428	}
		1429
		1430	}
		1431
		1432	#############################################################################
		1433
		1434	package CFClient::UI::Button;
		1435
		1436	our @ISA = CFClient::UI::Label::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	my @tex =
		1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1442	qw(b1_button_active.png);
		1443
		1444	sub new {
		1445	my $class = shift;
		1446
		1447	$class->SUPER::new (
		1448	padding => 4,
		1449	fg => [1, 1, 1],
		1450	bg => [1, 1, 1, 0.2],
		1451	active_fg => [0, 0, 1],
		1452	can_hover => 1,
		1453	align => 0,
		1454	valign => 0,
		1455	can_events => 1,
		1456	@_
		1457	)
		1458	}
		1459
		1460	sub button_up {
		1461	my ($self, $ev, $x, $y) = @_;
		1462
		1463	if ($x >= 0 && $x < $self->{w}
		1464	&& $y >= 0 && $y < $self->{h}) {
		1465	$self->emit ("activate");
		1466	}
		1467	}
		1468
		1469	sub _draw {
		1470	my ($self) = @_;
		1471
		1472	local $self->{fg} = $self->{fg};
		1473
		1474	if ($GRAB == $self) {
		1475	$self->{fg} = $self->{active_fg};
		1476	}
		1477
		1478	glEnable GL_BLEND;
		1479	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1480	glEnable GL_TEXTURE_2D;
		1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1482	glColor 0, 0, 0, 1;
		1483
		1484	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1485
		1486	glDisable GL_TEXTURE_2D;
		1487	glDisable GL_BLEND;
		1488
		1489	$self->SUPER::_draw;
		1490	}
		1491
		1492	#############################################################################
		1493
		1494	package CFClient::UI::CheckBox;
		1495
		1496	our @ISA = CFClient::UI::DrawBG::;
		1497
		1498	my @tex =
		1499	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1500	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1501
		1502	use CFClient::OpenGL;
		1503
		1504	sub new {
		1505	my $class = shift;
		1506
		1507	$class->SUPER::new (
		1508	padding => 2,
		1509	fg => [1, 1, 1],
		1510	active_fg => [1, 1, 0],
		1511	state => 0,
		1512	can_hover => 1,
		1513	@_
		1514	)
693	}	1515	}
694		1516
695	sub size_request {	1517	sub size_request {
696	my ($self) = @_;	1518	my ($self) = @_;
697		1519
698	if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1520	($self->{padding} * 2 + 6) x 2
699	(	1521	}
700	$self->{texture}{width},
701	$self->{texture}{height},
702	)
703	} else {
704	my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705		1522
706	($w, $h)	1523	sub button_down {
707	}	1524	my ($self, $ev, $x, $y) = @_;
708		1525
		1526	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1527	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1528	$self->{state} = !$self->{state};
		1529	$self->emit (changed => $self->{state});
		1530	}
709	}	1531	}
710		1532
711	sub _draw {	1533	sub _draw {
712	my ($self) = @_;	1534	my ($self) = @_;
713		1535
714	my $tex = $self->{texture};	1536	$self->SUPER::_draw;
		1537
		1538	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1539
		1540	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1541
		1542	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
715		1543
716	glEnable GL_BLEND;	1544	glEnable GL_BLEND;
717	glEnable GL_TEXTURE_2D;	1545	glEnable GL_TEXTURE_2D;
718	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1547
		1548	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1549
		1550	$tex->draw_quad (0, 0, $s, $s);
		1551
		1552	glDisable GL_TEXTURE_2D;
		1553	glDisable GL_BLEND;
		1554	}
		1555
		1556	#############################################################################
		1557
		1558	package CFClient::UI::Image;
		1559
		1560	our @ISA = CFClient::UI::Base::;
		1561
		1562	use CFClient::OpenGL;
		1563	use Carp qw/confess/;
		1564
		1565	our %loaded_images;
		1566
		1567	sub new {
		1568	my $class = shift;
		1569
		1570	my $self = $class->SUPER::new (can_events => 0, @_);
		1571
		1572	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1573
		1574	$loaded_images{$self->{image}} ||=
		1575	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1576
		1577	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1578
		1579	Scalar::Util::weaken $loaded_images{$self->{image}};
		1580
		1581	$self->{aspect} = $tex->{w} / $tex->{h};
		1582
		1583	$self
		1584	}
		1585
		1586	sub size_request {
		1587	my ($self) = @_;
		1588
		1589	($self->{tex}->{w}, $self->{tex}->{h})
		1590	}
		1591
		1592	sub _draw {
		1593	my ($self) = @_;
		1594
		1595	my $tex = $self->{tex};
		1596
		1597	my ($w, $h) = ($self->{w}, $self->{h});
		1598
		1599	if ($self->{rot90}) {
		1600	glRotate 90, 0, 0, 1;
		1601	glTranslate 0, -$self->{w}, 0;
		1602
		1603	($w, $h) = ($h, $w);
		1604	}
		1605
		1606	glEnable GL_BLEND;
		1607	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1608	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720	glBindTexture GL_TEXTURE_2D, $tex->{name};
721		1610
722	glColor 1, 0, 0, 1; # TODO color	1611	$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		1612
731	glDisable GL_BLEND;	1613	glDisable GL_BLEND;
732	glDisable GL_TEXTURE_2D;	1614	glDisable GL_TEXTURE_2D;
733	}	1615	}
734		1616
735	#############################################################################	1617	#############################################################################
736		1618
737	package Crossfire::Client::Widget::Entry;	1619	package CFClient::UI::VGauge;
738		1620
739	our @ISA = Crossfire::Client::Widget::Label::;	1621	our @ISA = CFClient::UI::Base::;
740		1622
741	use SDL;	1623	use List::Util qw(min max);
742	use SDL::OpenGL;
743		1624
744	sub key_down {	1625	use CFClient::OpenGL;
		1626
		1627	my %tex = (
		1628	food => [
		1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1630	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1631	],
		1632	grace => [
		1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1634	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1635	],
		1636	hp => [
		1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1638	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1639	],
		1640	mana => [
		1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1642	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1643	],
		1644	);
		1645
		1646	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1647	sub new {
		1648	my $class = shift;
		1649
		1650	my $self = $class->SUPER::new (
		1651	type => 'food',
		1652	@_
		1653	);
		1654
		1655	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1656
		1657	$self
		1658	}
		1659
		1660	sub size_request {
		1661	my ($self) = @_;
		1662
		1663	#my $tex = $tex{$self->{type}}[0];
		1664	#@$tex{qw(w h)}
		1665	(0, 0)
		1666	}
		1667
		1668	sub set_max {
		1669	my ($self, $max) = @_;
		1670
		1671	$self->{max_val} = $max;
		1672	}
		1673
		1674	sub set_value {
		1675	my ($self, $val, $max) = @_;
		1676
		1677	$self->set_max ($max)
		1678	if defined $max;
		1679
		1680	$max = $self->{max_val};
		1681	$self->{val} = $val;
		1682
		1683	$self->update;
		1684	}
		1685
		1686	sub _draw {
		1687	my ($self) = @_;
		1688
		1689	my $tex = $tex{$self->{type}};
		1690	my ($t1, $t2, $t3) = @$tex;
		1691
		1692	my ($w, $h) = ($self->{w}, $self->{h});
		1693
		1694	if ($self->{vertical}) {
		1695	glRotate 90, 0, 0, 1;
		1696	glTranslate 0, -$self->{w}, 0;
		1697
		1698	($w, $h) = ($h, $w);
		1699	}
		1700
		1701	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1702
		1703	my $ycut1 = max 0, min 1, $ycut;
		1704	my $ycut2 = max 0, min 1, $ycut - 1;
		1705
		1706	my $h1 = $self->{h} * (1 - $ycut1);
		1707	my $h2 = $self->{h} * (1 - $ycut2);
		1708
		1709	glEnable GL_BLEND;
		1710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1711	glEnable GL_TEXTURE_2D;
		1712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1713
		1714	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1715	glBegin GL_QUADS;
		1716	glTexCoord 0 , 0; glVertex 0 , 0;
		1717	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1718	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1719	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1720	glEnd;
		1721
		1722	my $ycut1 = List::Util::min 1, $ycut;
		1723	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1724	glBegin GL_QUADS;
		1725	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1726	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1727	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1728	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1729	glEnd;
		1730
		1731	if ($t3) {
		1732	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1733	glBegin GL_QUADS;
		1734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1735	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1738	glEnd;
		1739	}
		1740
		1741	glDisable GL_BLEND;
		1742	glDisable GL_TEXTURE_2D;
		1743	}
		1744
		1745	#############################################################################
		1746
		1747	package CFClient::UI::Gauge;
		1748
		1749	our @ISA = CFClient::UI::VBox::;
		1750
		1751	sub new {
		1752	my ($class, %arg) = @_;
		1753
		1754	my $self = $class->SUPER::new (
		1755	tooltip => $arg{type},
		1756	can_events => 1,
		1757	can_hover => 1,
		1758	%arg,
		1759	);
		1760
		1761	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1762	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1763	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1764
		1765	$self
		1766	}
		1767
		1768	sub set_fontsize {
745	my ($self, $ev) = @_;	1769	my ($self, $fsize) = @_;
746		1770
747	my $mod = $ev->key_mod;	1771	$self->{value}->set_fontsize ($fsize);
748	my $sym = $ev->key_sym;	1772	$self->{max} ->set_fontsize ($fsize);
		1773	}
749		1774
750	my $uni = $ev->key_unicode;	1775	sub set_value {
		1776	my ($self, $val, $max) = @_;
751		1777
752	my $text = $self->get_text;	1778	$self->set_max ($max)
		1779	if defined $max;
753		1780
754	if ($sym == SDLK_BACKSPACE) {	1781	$self->{gauge}->set_value ($val, $max);
755	substr $text, -1, 1, '';	1782	$self->{value}->set_text ($val);
756	} elsif ($uni) {	1783	}
757	$text .= chr $uni;
758	print "$uni <$text>\n";#d#
759	}
760		1784
		1785	sub set_max {
		1786	my ($self, $max) = @_;
		1787
		1788	$self->{gauge}->set_max ($max);
761	$self->set_text ($text);	1789	$self->{max}->set_text ($max);
		1790	}
		1791
		1792	#############################################################################
		1793
		1794	package CFClient::UI::Slider;
		1795
		1796	use strict;
		1797
		1798	use CFClient::OpenGL;
		1799
		1800	our @ISA = CFClient::UI::DrawBG::;
		1801
		1802	my @tex =
		1803	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1804	qw(s1_slider.png s1_slider_bg.png);
		1805
		1806	sub new {
		1807	my $class = shift;
		1808
		1809	# range [value, low, high, page]
		1810
		1811	# TODO: 0-width page
		1812	# TODO: req_w/h are wrong with vertical
		1813	# TODO: calculations are off
		1814	my $self = $class->SUPER::new (
		1815	fg => [1, 1, 1],
		1816	active_fg => [0, 0, 0],
		1817	range => [0, 0, 100, 10],
		1818	req_w => 20,
		1819	req_h => 20,
		1820	vertical => 0,
		1821	can_hover => 1,
		1822	inner_pad => 5,
		1823	@_
		1824	);
		1825
		1826	$self
		1827	}
		1828
		1829	sub size_request {
		1830	my ($self) = @_;
		1831
		1832	my $w = $self->{req_w};
		1833	my $h = $self->{req_h};
		1834
		1835	$self->{vertical} ? ($h, $w) : ($w, $h)
762	}	1836	}
763		1837
764	sub button_down {	1838	sub button_down {
		1839	my ($self, $ev, $x, $y) = @_;
		1840
		1841	$self->SUPER::button_down ($ev, $x, $y);
		1842	$self->mouse_motion ($ev, $x, $y);
		1843	}
		1844
		1845	sub mouse_motion {
		1846	my ($self, $ev, $x, $y) = @_;
		1847
		1848	if ($GRAB == $self) {
		1849	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1850
		1851	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1852
		1853	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1854	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1855
		1856	$x -= $inner_pad_px; # substract the padding
		1857	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1858	$x = $lo if $x < $lo;
		1859	$x = $hi - $page if $x > $hi - $page;
		1860	$self->{range}[0] = $x;
		1861
		1862	$self->emit (changed => $x);
		1863	$self->update;
		1864	}
		1865	}
		1866
		1867	# the inner_* stuff is for generating a padding for the slider handle,
		1868	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1869	# correct propably, but it does the job for now
		1870	sub _calc_inner_pad_px {
765	my ($self, $ev) = @_;	1871	my ($self, $w) = @_;
766		1872	($w / 100) * $self->{inner_pad} # % to pixels
767	$self->focus_in;
768	}	1873	}
769		1874
770	sub _draw {	1875	sub _draw {
771	my ($self) = @_;	1876	my ($self) = @_;
772		1877
773	if ($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;	1878	$self->SUPER::_draw ();
787	}
788		1879
789	#############################################################################	1880	my ($w, $h) = @$self{qw(w h)};
790		1881
791	package Crossfire::Client::Widget::MapWidget;	1882	if ($self->{vertical}) {
		1883	# draw a vertical slider like a rotated horizontal slider
		1884
		1885	glRotate 90, 0, 0, 1;
		1886	glTranslate 0, -$self->{w}, 0;
792		1887
793	use strict;	1888	($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	(	1889	}
812	1 + int $::WIDTH / 32,	1890
813	1 + int $::HEIGHT / 32,	1891	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1892	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1893
		1894	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1895
		1896	$hi = $value + 1 if $lo == $hi;
		1897
		1898	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1899	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1900
		1901	$page = int $page * $inner_w / ($hi - $lo);
		1902	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1903
		1904	$w -= $page;
		1905	$page &= ~1;
		1906	glTranslate $page * 0.5, 0, 0;
		1907	$page ||= 2;
		1908
		1909	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1910	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1911
		1912	glEnable GL_BLEND;
		1913	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1914	glEnable GL_TEXTURE_2D;
		1915	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1916
		1917	# draw background
		1918	$tex[1]->draw_quad (0, 0, $w, $h);
		1919
		1920	# draw handle
		1921	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1922
		1923	glDisable GL_BLEND;
		1924	glDisable GL_TEXTURE_2D;
		1925	}
		1926
		1927	#############################################################################
		1928
		1929	package CFClient::UI::TextView;
		1930
		1931	our @ISA = CFClient::UI::HBox::;
		1932
		1933	use CFClient::OpenGL;
		1934
		1935	sub new {
		1936	my $class = shift;
		1937
		1938	my $self = $class->SUPER::new (
		1939	fontsize => 1,
		1940	#font => default_font
		1941	@_,
		1942
		1943	layout => (new CFClient::Layout),
		1944	par => [],
		1945	height => 0,
		1946	children => [
		1947	(new CFClient::UI::Empty expand => 1),
		1948	(new CFClient::UI::Slider vertical => 1),
		1949	],
814	)	1950	);
		1951
		1952	$self->{children}[1]->connect (changed => sub {
		1953	$self->update;
		1954	});
		1955
		1956	$self
		1957	}
		1958
		1959	sub set_fontsize {
		1960	my ($self, $fontsize) = @_;
		1961
		1962	$self->{fontsize} = $fontsize;
		1963	$self->reflow;
		1964	}
		1965
		1966	sub text_height {
		1967	my ($self, $text) = @_;
		1968
		1969	my $layout = $self->{layout};
		1970
		1971	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1972	$layout->set_width ($self->{w});
		1973	$layout->set_text ($text);
		1974
		1975	($layout->size)[1]
		1976	}
		1977
		1978	sub reflow {
		1979	my ($self) = @_;
		1980
		1981	$self->{need_reflow}++;
		1982	$self->update;
		1983	}
		1984
		1985	sub size_allocate {
		1986	my ($self, $w, $h) = @_;
		1987
		1988	$self->SUPER::size_allocate ($w, $h);
		1989
		1990	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1991	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1992	$self->{layout}->set_width ($self->{children}[0]{w});
		1993
		1994	$self->reflow;
		1995	}
		1996
		1997	sub add_paragraph {
		1998	my ($self, $color, $text) = @_;
		1999
		2000	#TODO: intelligently "reformat" paragraph
		2001
		2002	my $height = $self->text_height ($text);
		2003
		2004	$self->{height} += $height;
		2005
		2006	push @{$self->{par}}, [$height, $color, $text];
		2007
		2008	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2009	$self->{children}[1]->update;
		2010	}
		2011
		2012	sub update {
		2013	my ($self) = @_;
		2014
		2015	$self->SUPER::update;
		2016
		2017	return unless $self->{h} > 0;
		2018
		2019	delete $self->{texture};
		2020
		2021	$ROOT->on_refresh ($self, sub {
		2022	if (delete $self->{need_reflow}) {
		2023	my $height = 0;
		2024
		2025	$height += $_->[0] = $self->text_height ($_->[2])
		2026	for @{$self->{par}};
		2027
		2028	$self->{height} = $height;
		2029
		2030	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2031
		2032	delete $self->{texture};
		2033	}
		2034
		2035	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2036	glClearColor 0, 0, 0, 1;
		2037	glClear GL_COLOR_BUFFER_BIT;
		2038
		2039	glEnable GL_BLEND;
		2040	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2041	glEnable GL_TEXTURE_2D;
		2042	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2043
		2044	my $top = int $self->{children}[1]{range}[0];
		2045
		2046	my $y0 = $top;
		2047	my $y1 = $top + $self->{h};
		2048
		2049	my $y = 0;
		2050
		2051	my $layout = $self->{layout};
		2052
		2053	$layout->set_font ($self->{font}) if $self->{font};
		2054
		2055	for my $par (@{$self->{par}}) {
		2056	my $h = $par->[0];
		2057
		2058	if ($y0 < $y + $h && $y < $y1) {
		2059	$layout->set_text ($par->[2]);
		2060
		2061	glColor @{ $par->[1] };
		2062	my ($W, $H) = $layout->size;
		2063	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2064	}
		2065
		2066	$y += $h;
		2067	}
		2068
		2069	glDisable GL_TEXTURE_2D;
		2070	glDisable GL_BLEND;
		2071	};
		2072	});
815	}	2073	}
816		2074
817	sub _draw {	2075	sub _draw {
818	my ($self) = @_;	2076	my ($self) = @_;
819		2077
820	my $mx = $::CONN->{mapx};	2078	if ($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;	2079	glEnable GL_TEXTURE_2D;
843	glEnable GL_BLEND;
844	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2080	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
845		2081	$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] ? 0.2 : 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 1, 1, 1, 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 $sw4 * 32, 0;
909	glEnd;
910
911	glDisable GL_TEXTURE_2D;	2082	glDisable GL_TEXTURE_2D;
912	glDisable GL_BLEND;
913	}
914
915	my %DIR = (
916	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],
918	SDLK_KP6, [3, "east"],
919	SDLK_KP3, [4, "southeast"],
920	SDLK_KP2, [5, "south"],
921	SDLK_KP1, [6, "southwest"],
922	SDLK_KP4, [7, "west"],
923	SDLK_KP7, [8, "northwest"],
924
925	SDLK_UP, [1, "north"],
926	SDLK_RIGHT, [3, "east"],
927	SDLK_DOWN, [5, "south"],
928	SDLK_LEFT, [7, "west"],
929	);
930
931	sub key_down {
932	my ($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	}	2083	}
950	}
951		2084
952	sub key_up {	2085	$self->{children}[1]->draw;
953	my ($self, $ev) = @_;
954		2086
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	$::CONN->send ("command run_stop");
963	}
964	}	2087	}
965		2088
966	#############################################################################	2089	#############################################################################
967		2090
968	package Crossfire::Client::Widget::Animator;	2091	package CFClient::UI::Animator;
969		2092
970	use SDL::OpenGL;	2093	use CFClient::OpenGL;
971		2094
972	our @ISA = Crossfire::Client::Widget::Bin::;	2095	our @ISA = CFClient::UI::Bin::;
973		2096
974	sub moveto {	2097	sub moveto {
975	my ($self, $x, $y) = @_;	2098	my ($self, $x, $y) = @_;
976		2099
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2100	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978	$self->{speed} = 2;	2101	$self->{speed} = 0.001;
979	$self->{time} = 1;	2102	$self->{time} = 1;
980		2103
981	::animation_start $self;	2104	::animation_start $self;
982	}	2105	}
983		2106
…		…
1005	glPopMatrix;	2128	glPopMatrix;
1006	}	2129	}
1007		2130
1008	#############################################################################	2131	#############################################################################
1009		2132
1010	package Crossfire::Client::Widget::Toplevel;	2133	package CFClient::UI::Flopper;
1011		2134
		2135	our @ISA = CFClient::UI::Button::;
		2136
		2137	sub new {
		2138	my $class = shift;
		2139
		2140	my $self = $class->SUPER::new (
		2141	state => 0,
		2142	connect_activate => \&toggle_flopper,
		2143	can_events => 1,
		2144	@_
		2145	);
		2146
		2147	if ($self->{state}) {
		2148	$self->{state} = 0;
		2149	$self->toggle_flopper;
		2150	}
		2151
		2152	$self
		2153	}
		2154
		2155	sub toggle_flopper {
		2156	my ($self) = @_;
		2157
		2158	# TODO: use animation
		2159	if ($self->{state} = !$self->{state}) {
		2160	$CFClient::UI::ROOT->add ($self->{other});
		2161	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2162	$self->emit ("open");
		2163	} else {
		2164	$CFClient::UI::ROOT->remove ($self->{other});
		2165	$self->emit ("close");
		2166	}
		2167
		2168	$self->emit (changed => $self->{state});
		2169	}
		2170
		2171	#############################################################################
		2172
		2173	package CFClient::UI::Tooltip;
		2174
		2175	our @ISA = CFClient::UI::Bin::;
		2176
		2177	use CFClient::OpenGL;
		2178
		2179	sub new {
		2180	my $class = shift;
		2181
		2182	$class->SUPER::new (
		2183	@_,
		2184	can_events => 0,
		2185	)
		2186	}
		2187
		2188	sub set_text {
		2189	my ($self, $text) = @_;
		2190
		2191	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2192	$self->{label}->set_text ($text);
		2193	$self->add ($self->{label});
		2194	}
		2195
		2196	sub size_request {
		2197	my ($self) = @_;
		2198
		2199	$self->child->set_max_size ($::WIDTH * 0.3);
		2200
		2201	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2202
		2203	($w + 4, $h + 4)
		2204	}
		2205
		2206	sub _draw {
		2207	my ($self) = @_;
		2208
		2209	glPushMatrix;
		2210	glTranslate 0.375, 0.375;
		2211
		2212	my ($w, $h) = @$self{qw(w h)};
		2213
		2214	glColor 1, 0.8, 0.4;
		2215	glBegin GL_QUADS;
		2216	glVertex 0 , 0;
		2217	glVertex 0 , $h;
		2218	glVertex $w, $h;
		2219	glVertex $w, 0;
		2220	glEnd;
		2221
		2222	glColor 0, 0, 0;
		2223	glBegin GL_LINE_LOOP;
		2224	glVertex 0 , 0;
		2225	glVertex 0 , $h;
		2226	glVertex $w, $h;
		2227	glVertex $w, 0;
		2228	glEnd;
		2229
		2230	glPopMatrix;
		2231
		2232	glTranslate 2, 2;
		2233	$self->SUPER::_draw;
		2234	}
		2235
		2236	#############################################################################
		2237
		2238	package CFClient::UI::Root;
		2239
1012	our @ISA = Crossfire::Client::Widget::Container::;	2240	our @ISA = CFClient::UI::Container::;
		2241
		2242	use CFClient::OpenGL;
		2243
		2244	sub check_size {
		2245	my ($self) = @_;
		2246
		2247	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2248	}
1013		2249
1014	sub size_request {	2250	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2251	($::WIDTH, $::HEIGHT)
1016	}	2252	}
1017		2253
1018	sub size_allocate {	2254	sub configure {
		2255	my ($self, $x, $y, $w, $h) = @_;
		2256
		2257	$self->SUPER::configure ($x, $y, $w, $h);
		2258
		2259	for my $child (@{$self->{children}}) {
		2260	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2261
		2262	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2263	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2264	$child->configure ($X, $Y, $W,$H);
		2265	}
		2266	}
		2267
		2268	sub _topleft {
1019	my ($self, $w, $h) = @_;	2269	my ($self, $x, $y) = @_;
1020		2270
1021	$self->SUPER::size_allocate ($w, $h);	2271	($x, $y)
1022
1023	$_->size_allocate ($_->size_request)
1024	for @{$self->{children}};
1025	}	2272	}
1026		2273
1027	sub update {	2274	sub update {
1028	my ($self) = @_;	2275	my ($self) = @_;
1029		2276
1030	$self->size_allocate ($self->size_request);	2277	$self->check_size;
1031	::refresh ();	2278	::refresh ();
1032	}	2279	}
1033		2280
1034	sub add {	2281	sub add {
1035	my ($self, $widget) = @_;	2282	my ($self, $child) = @_;
1036		2283
		2284	# integerize window positions
		2285	$child->{x} = int $child->{x};
		2286	$child->{y} = int $child->{y};
		2287
1037	$self->SUPER::add ($widget);	2288	$self->SUPER::add ($child);
		2289	}
1038		2290
1039	$widget->size_allocate ($widget->size_request);	2291	sub on_refresh {
		2292	my ($self, $id, $cb) = @_;
		2293
		2294	$self->{refresh_hook}{$id} = $cb;
1040	}	2295	}
1041		2296
1042	sub draw {	2297	sub draw {
1043	my ($self) = @_;	2298	my ($self) = @_;
1044		2299
		2300	while (my $rcb = delete $self->{refresh_hook}) {
		2301	$_->() for values %$rcb;
		2302	}
		2303
		2304	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2305	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2306	glClear GL_COLOR_BUFFER_BIT;
		2307
		2308	glMatrixMode GL_PROJECTION;
		2309	glLoadIdentity;
		2310	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2311	glMatrixMode GL_MODELVIEW;
		2312	glLoadIdentity;
		2313
1045	$self->_draw;	2314	$self->_draw;
1046	}	2315	}
1047		2316
1048	#############################################################################	2317	#############################################################################
1049		2318
1050	package Crossfire::Client::Widget;	2319	package CFClient::UI;
1051		2320
1052	$TOPLEVEL = new Crossfire::Client::Widget::Toplevel;	2321	$ROOT = new CFClient::UI::Root;
		2322	$TOOLTIP = new CFClient::UI::Tooltip;
1053		2323
1054	1	2324	1
1055		2325

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