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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.47 by root, Sun Apr 9 22:24:43 2006 UTC vs.
Revision 1.147 by root, Sat Apr 22 03:50:25 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		9
10	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
11		14
12	# class methods for events	15	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }	16	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
15	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->{x}, $ev->{y});
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
16	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->{x}, $ev->{y});
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->{x}, $ev->{y});
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use CFClient::OpenGL;
17		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	@_
		102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
22	}	127	}
23		128
24	sub move {	129	sub move {
25	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
26	$self->{x} = $x;	132	$self->{x} = int $x;
27	$self->{y} = $y;	133	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
29	}	137	}
30		138
31	sub needs_redraw {	139	sub needs_redraw {
32	0	140	0
33	}	141	}
34		142
35	sub size_request {	143	sub size_request {
36	require Carp;	144	require Carp;
37	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abstract";
		146	}
		147
		148	sub configure {
		149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	if ($self->{aspect}) {
		152	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		153	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		154
		155	# use alignment to adjust x, y
		156
		157	$x += int +($w - $w2) * 0.5;
		158	$y += int +($h - $h2) * 0.5;
		159
		160	($w, $h) = ($w2, $h2);
		161	}
		162
		163	if ($self->{x} != $x || $self->{y} != $y) {
		164	$self->{x} = $x;
		165	$self->{y} = $y;
		166	$self->update;
		167	}
		168
		169	if ($self->{w} != $w || $self->{h} != $h) {
		170	$self->{w} = $w;
		171	$self->{h} = $h;
		172
		173	$self->size_allocate ($w, $h);
		174	$self->update;
		175	}
38	}	176	}
39		177
40	sub size_allocate {	178	sub size_allocate {
		179	# nothing to be done
		180	}
		181
		182	# return top left coordinates
		183	sub _topleft {
41	my ($self, $w, $h) = @_;	184	my ($self, $x, $y) = @_;
42		185
43	$self->{w} = $w;	186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
44	$self->{h} = $h;	187	}
		188
		189	# translate global coordinates to local coordinate system
		190	sub coord2local {
		191	my ($self, $x, $y) = @_;
		192
		193	my ($X, $Y) = $self->_topleft;
		194	($x - $X, $y - $Y)
		195	}
		196
		197	# translate local coordinates to global coordinate system
		198	sub coord2global {
		199	my ($self, $x, $y) = @_;
		200
		201	my ($X, $Y) = $self->_topleft;
		202	($x + $X, $y + $Y)
45	}	203	}
46		204
47	sub focus_in {	205	sub focus_in {
48	my ($widget) = @_;	206	my ($self) = @_;
49	$::FOCUS = $widget;	207
		208	return if $FOCUS == $self;
		209	return unless $self->{can_focus};
		210
		211	my $focus = $FOCUS; $FOCUS = $self;
		212
		213	$self->emit (focus_in => $focus);
		214
		215	$focus->update if $focus;
		216	$FOCUS->update;
50	}	217	}
51		218
52	sub focus_out {	219	sub focus_out {
53	my ($widget) = @_;	220	my ($self) = @_;
54	}
55		221
		222	return unless $FOCUS == $self;
		223
		224	my $focus = $FOCUS; undef $FOCUS;
		225
		226	$self->emit (focus_out => $focus);
		227
		228	$focus->update if $focus; #?
		229	}
		230
		231	sub mouse_motion { }
		232	sub button_up { }
56	sub key_down {	233	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	234	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		235
64	sub button_down {	236	sub button_down {
65	my ($widget, $sdlev) = @_;	237	my ($self, $ev, $x, $y) = @_;
66	}
67		238
68	sub button_up {	239	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	240	}
71		241
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		247
78	sub draw {	248	sub draw {
79	my ($self) = @_;	249	my ($self) = @_;
		250
		251	return unless $self->{h} && $self->{w};
80		252
81	glPushMatrix;	253	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	255	$self->_draw;
84	if ($self == $::HOVER) {	256	glPopMatrix;
		257
		258	if ($self == $HOVER && $self->{can_hover}) {
		259	my ($x, $y) = @$self{qw(x y)};
		260
85	glColor 1, 1, 1, 1;	261	glColor 1, 0.8, 0.5, 0.2;
		262	glEnable GL_BLEND;
		263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
86	glBegin GL_LINES;	264	glBegin GL_QUADS;
87	glVertex 0, 0;	265	glVertex $x , $y;
88	glVertex $self->{w} - 1, 0;	266	glVertex $x + $self->{w}, $y;
89	glVertex $self->{w} - 1, $self->{h} - 1;	267	glVertex $x + $self->{w}, $y + $self->{h};
90	glVertex 0, $self->{h} - 1;	268	glVertex $x , $y + $self->{h};
91	glVertex 0, 0;
92	glEnd;	269	glEnd;
		270	glDisable GL_BLEND;
93	}	271	}
94	glPopMatrix;
95	}	272	}
96		273
97	sub _draw {	274	sub _draw {
98	my ($self) = @_;	275	my ($self) = @_;
99		276
100	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
101	}
102
103	sub bbox {
104	my ($self) = @_;
105	my ($w, $h) = $self->size_request;
106	(
107	$self->{x},
108	$self->{y},
109	$self->{x} = $w,
110	$self->{y} = $h
111	)
112	}	278	}
113		279
114	sub find_widget {	280	sub find_widget {
115	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
116		282
…		…
119	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
120		286
121	()	287	()
122	}	288	}
123		289
124	sub del_parent { $_[0]->{parent} = undef }
125
126	sub set_parent {	290	sub set_parent {
127	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
128		292
129	$self->{parent} = $par;
130	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
131	}	294	}
132		295
133	sub get_parent {	296	sub check_size {
134	$_[0]->{parent}	297	my ($self) = @_;
		298
		299	my ($w, $h) = $self->size_request;
		300
		301	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		302	$self->{req_w} = $w;
		303	$self->{req_h} = $h;
		304
		305	$self->{parent}->check_size
		306	if $self->{parent};
		307	}
135	}	308	}
136		309
137	sub update {	310	sub update {
138	my ($self) = @_;	311	my ($self) = @_;
139		312
140	$self->{parent}->update	313	$self->{parent}->update
141	if $self->{parent};	314	if $self->{parent};
142	}	315	}
143		316
		317	sub connect {
		318	my ($self, $signal, $cb) = @_;
		319
		320	push @{ $self->{signal_cb}{$signal} }, $cb;
		321	}
		322
		323	sub emit {
		324	my ($self, $signal, @args) = @_;
		325
		326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		327	$cb->($self, @args);
		328	}
		329	}
		330
144	sub DESTROY {	331	sub DESTROY {
145	my ($self) = @_;	332	my ($self) = @_;
146		333
147	#$self->deactivate;	334	#$self->deactivate;
148	}	335	}
149		336
150	#############################################################################	337	#############################################################################
151		338
152	package Crossfire::Client::Widget::Container;	339	package CFClient::UI::DrawBG;
153		340
154	our @ISA = Crossfire::Client::Widget::;	341	our @ISA = CFClient::UI::Base::;
		342
		343	use strict;
		344	use CFClient::OpenGL;
155		345
156	sub new {	346	sub new {
		347	my $class = shift;
		348
		349	# range [value, low, high, page]
		350
		351	$class->SUPER::new (
		352	bg => [0, 0, 0, 0.2],
		353	active_bg => [1, 1, 1, 0.5],
		354	@_
		355	)
		356	}
		357
		358	sub _draw {
		359	my ($self) = @_;
		360
		361	my ($w, $h) = @$self{qw(w h)};
		362
		363	glEnable GL_BLEND;
		364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		366
		367	glBegin GL_QUADS;
		368	glVertex 0 , 0;
		369	glVertex 0 , $h;
		370	glVertex $w, $h;
		371	glVertex $w, 0;
		372	glEnd;
		373
		374	glDisable GL_BLEND;
		375	}
		376
		377	#############################################################################
		378
		379	package CFClient::UI::Empty;
		380
		381	our @ISA = CFClient::UI::Base::;
		382
		383	sub size_request {
		384	(0, 0)
		385	}
		386
		387	sub draw { }
		388
		389	#############################################################################
		390
		391	package CFClient::UI::Container;
		392
		393	our @ISA = CFClient::UI::Base::;
		394
		395	sub new {
157	my ($class, @widgets) = @_;	396	my ($class, %arg) = @_;
158		397
		398	my $children = delete $arg{children} || [];
		399
159	my $self = $class->SUPER::new (children => []);	400	my $self = $class->SUPER::new (children => [], %arg);
160	$self->add ($_) for @widgets;	401	$self->add ($_) for @$children;
161		402
162	$self	403	$self
163	}	404	}
164		405
165	sub add {	406	sub add {
166	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
167		408
168	$chld->{expand} = $expand;
169	$chld->set_parent ($self);	409	$child->set_parent ($self);
170		410
		411	use sort 'stable';
		412
171	@{$self->{children}} =	413	$self->{children} = [
172	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
173	@{$self->{children}}, $chld;	415	@{$self->{children}}, $child
		416	];
174		417
175	$self->size_allocate ($self->{w}, $self->{h})	418	$child->check_size;
176	if $self->{w}; #TODO: check for "realised state"
177	}	419	}
178		420
179	sub remove {	421	sub remove {
180	my ($self, $widget) = @_;	422	my ($self, $child) = @_;
181		423
		424	delete $child->{parent};
		425
182	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
183		427
184	$self->size_allocate ($self->{w}, $self->{h});	428	$self->check_size;
185	}	429	}
186		430
187	sub find_widget {	431	sub find_widget {
188	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
189		433
…		…
206	$_->draw for @{$self->{children}};	450	$_->draw for @{$self->{children}};
207	}	451	}
208		452
209	#############################################################################	453	#############################################################################
210		454
211	package Crossfire::Client::Widget::Bin;	455	package CFClient::UI::Bin;
212		456
213	our @ISA = Crossfire::Client::Widget::Container::;	457	our @ISA = CFClient::UI::Container::;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		463
		464	$class->SUPER::new (children => [$child], %arg)
		465	}
		466
		467	sub add {
		468	my ($self, $child) = @_;
		469
		470	$self->{children} = [];
		471
		472	$self->SUPER::add ($child);
		473	}
		474
		475	sub remove {
		476	my ($self, $widget) = @_;
		477
		478	$self->SUPER::remove ($widget);
		479
		480	$self->{children} = [new CFClient::UI::Empty]
		481	unless @{$self->{children}};
		482	}
214		483
215	sub child { $_[0]->{children}[0] }	484	sub child { $_[0]->{children}[0] }
216		485
217	sub size_request {	486	sub size_request {
218	$_[0]{children}[0]->size_request if $_[0]{children}[0];	487	$_[0]{children}[0]->size_request
219	}	488	}
220		489
221	sub size_allocate {	490	sub size_allocate {
222	my ($self, $w, $h) = @_;	491	my ($self, $w, $h) = @_;
223		492
224	$self->SUPER::size_allocate ($w, $h);	493	$self->{children}[0]->configure (0, 0, $w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}	494	}
228		495
229	#############################################################################	496	#############################################################################
230		497
231	package Crossfire::Client::Widget::Toplevel;	498	package CFClient::UI::Window;
232		499
233	our @ISA = Crossfire::Client::Widget::Container::;	500	our @ISA = CFClient::UI::Bin::;
		501
		502	use CFClient::OpenGL;
		503
		504	sub new {
		505	my ($class, %arg) = @_;
		506
		507	my $self = $class->SUPER::new (%arg);
		508	}
234		509
235	sub update {	510	sub update {
236	my ($self) = @_;	511	my ($self) = @_;
237		512
238	::refresh ();	513	# we want to do this delayed...
239	}
240
241	sub add {
242	my ($self, $widget) = @_;
243
244	$self->SUPER::add ($widget);
245
246	$widget->size_allocate ($widget->size_request);
247	}
248
249	#############################################################################
250
251	package Crossfire::Client::Widget::Window;
252
253	our @ISA = Crossfire::Client::Widget::Bin::;
254
255	use SDL::OpenGL;
256
257	sub new {
258	my ($class, $x, $y, $z, $w, $h) = @_;
259
260	my $self = $class->SUPER::new;
261
262	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
263	}
264
265	sub update {
266	my ($self) = @_;
267
268	$self->render_chld;	514	$self->render_chld;
269	$self->SUPER::update;	515	$self->SUPER::update;
270	}	516	}
271		517
272	sub render_chld {	518	sub render_chld {
273	my ($self) = @_;	519	my ($self) = @_;
274		520
275	$self->{texture} =	521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
276	Crossfire::Client::Texture->new_from_opengl (	522	glClearColor 0, 0, 0, 1;
277	$self->{w}, $self->{h}, sub { $self->child->draw }	523	glClear GL_COLOR_BUFFER_BIT;
278	);	524	$self->child->draw;
		525	};
279	}	526	}
280		527
281	sub size_allocate {	528	sub size_allocate {
282	my ($self, $w, $h) = @_;	529	my ($self, $w, $h) = @_;
283		530
284	$self->{w} = $w;	531	$self->child->configure (0, 0, $w, $h);
285	$self->{h} = $h;
286
287	$self->child->size_allocate ($w, $h);
288		532
289	$self->render_chld;	533	$self->render_chld;
290	}	534	}
291		535
292	sub _draw {	536	sub _draw {
…		…
296		540
297	my $tex = $self->{texture}	541	my $tex = $self->{texture}
298	or return;	542	or return;
299		543
300	glEnable GL_BLEND;	544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
301	glEnable GL_TEXTURE_2D;	546	glEnable GL_TEXTURE_2D;
302	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
303	glBindTexture GL_TEXTURE_2D, $tex->{name};
304		548
305	glBegin GL_QUADS;	549	$tex->draw_quad (0, 0, $w, $h);
306	glTexCoord 0, 0; glVertex 0, 0;
307	glTexCoord 0, 1; glVertex 0, $h;
308	glTexCoord 1, 1; glVertex $w, $h;
309	glTexCoord 1, 0; glVertex $w, 0;
310	glEnd;
311		550
312	glDisable GL_BLEND;	551	glDisable GL_BLEND;
313	glDisable GL_TEXTURE_2D;	552	glDisable GL_TEXTURE_2D;
314	}	553	}
315		554
316	#############################################################################	555	#############################################################################
317		556
318	package Crossfire::Client::Widget::Frame;	557	package CFClient::UI::ViewPort;
319		558
320	our @ISA = Crossfire::Client::Widget::Bin::;	559	our @ISA = CFClient::UI::Window::;
321		560
322	use SDL::OpenGL;	561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
		581	package CFClient::UI::Frame;
		582
		583	our @ISA = CFClient::UI::Bin::;
		584
		585	use CFClient::OpenGL;
323		586
324	sub size_request {	587	sub size_request {
325	my ($self) = @_;	588	my ($self) = @_;
326	my $chld = $self->child	589	my $chld = $self->child
327	or return (0, 0);	590	or return (0, 0);
…		…
330		593
331	map { $_ + 4 } $chld->size_request;	594	map { $_ + 4 } $chld->size_request;
332	}	595	}
333		596
334	sub size_allocate {	597	sub size_allocate {
335	my ($self, $w, $h) = @_;	598	my ($self, $x, $y, $w, $h) = @_;
336		599
337	$self->{w} = $w;
338	$self->{h} = $h;
339
340	$self->child->size_allocate ($w - 4, $h - 4);	600	$self->child->configure (2, 2, $w - 4, $h - 4);
341	$self->child->move (2, 2);
342	}	601	}
343		602
344	sub _draw {	603	sub _draw {
345	my ($self) = @_;	604	my ($self) = @_;
346		605
…		…
348		607
349	my ($w, $h) = $chld->size_request;	608	my ($w, $h) = $chld->size_request;
350		609
351	glBegin GL_QUADS;	610	glBegin GL_QUADS;
352	glColor 0, 0, 0;	611	glColor 0, 0, 0;
353	glTexCoord 0, 0; glVertex 0 , 0;	612	glVertex 0 , 0;
354	glTexCoord 0, 1; glVertex 0 , $h + 4;	613	glVertex 0 , $h + 4;
355	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	614	glVertex $w + 4 , $h + 4;
356	glTexCoord 1, 0; glVertex $w + 4 , 0;	615	glVertex $w + 4 , 0;
357	glEnd;	616	glEnd;
358		617
359	$chld->draw;	618	$chld->draw;
360	}	619	}
361		620
362	#############################################################################	621	#############################################################################
363		622
364	package Crossfire::Client::Widget::FancyFrame;	623	package CFClient::UI::FancyFrame;
365		624
366	our @ISA = Crossfire::Client::Widget::Bin::;	625	our @ISA = CFClient::UI::Bin::;
367		626
368	use SDL::OpenGL;	627	use CFClient::OpenGL;
369		628
370	my @tex =	629	my @tex =
371	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
372	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	631	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
373		632
		633	sub new {
		634	my $class = shift;
		635
		636	# TODO: user_x, user_y, overwrite moveto?
		637
		638	my $self = $class->SUPER::new (
		639	bg => [1, 1, 1, 1],
		640	border_bg => [1, 1, 1, 1],
		641	border => 0.8,
		642	@_
		643	);
		644
		645	$self->{title} &&= new CFClient::UI::Label
		646	align => 0,
		647	valign => 1,
		648	text => $self->{title},
		649	fontsize => 1;
		650
		651	$self
		652	}
		653
		654	sub border {
		655	int $_[0]{border} * $::FONTSIZE
		656	}
		657
374	sub size_request {	658	sub size_request {
375	my ($self) = @_;	659	my ($self) = @_;
376		660
		661	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		662
377	my ($w, $h) = $self->SUPER::size_request;	663	my ($w, $h) = $self->SUPER::size_request;
378		664
379	$h += $tex[1]->{height};	665	(
380	$h += $tex[4]->{height};	666	$w + $self->border * 2,
381	$w += $tex[2]->{width};	667	$h + $self->border * 2,
382	$w += $tex[3]->{width};	668	)
383
384	($w, $h)
385	}	669	}
386		670
387	sub size_allocate {	671	sub size_allocate {
388	my ($self, $w, $h) = @_;	672	my ($self, $w, $h) = @_;
389		673
390	$self->SUPER::size_allocate ($w, $h);	674	$h -= List::Util::max 0, $self->border * 2;
		675	$w -= List::Util::max 0, $self->border * 2;
391		676
392	$h -= $tex[1]->{height};	677	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
393	$h -= $tex[4]->{height};	678	if $self->{title};
394	$w -= $tex[2]->{width};
395	$w -= $tex[3]->{width};
396		679
397	$h = $h < 0 ? 0 : $h;	680	$self->child->configure ($self->border, $self->border, $w, $h);
398	$w = $w < 0 ? 0 : $w;	681	}
399		682
400	$self->child->size_allocate ($w, $h);	683	sub button_down {
401	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	684	my ($self, $ev, $x, $y) = @_;
		685
		686	my $border = $self->border;
		687
		688	if ($x < $self->{w} && $x >= $self->{w} - $border
		689	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		690
		691	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		692	my ($bw, $bh) = ($self->{w}, $self->{h});
		693
		694	$self->{motion} = sub {
		695	my ($ev, $x, $y) = @_;
		696
		697	($x, $y) = ($ev->{x}, $ev->{y});
		698
		699	$self->{user_w} = $bw + $x - $ox;
		700	$self->{user_h} = $bh + $y - $oy;
		701	$self->check_size;
		702	};
		703
		704	} elsif ($x >= 0 && $x < $self->{w}
		705	&& $y >= 0 && $y < $border) {
		706
		707	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		708	my ($bx, $by) = ($self->{x}, $self->{y});
		709
		710	$self->{motion} = sub {
		711	my ($ev, $x, $y) = @_;
		712
		713	($x, $y) = ($ev->{x}, $ev->{y});
		714
		715	$self->move ($bx + $x - $ox, $by + $y - $oy);
		716	$self->update;
		717	};
		718	}
		719	}
		720
		721	sub button_up {
		722	my ($self, $ev, $x, $y) = @_;
		723
		724	delete $self->{motion};
		725	}
		726
		727	sub mouse_motion {
		728	my ($self, $ev, $x, $y) = @_;
		729
		730	$self->{motion}->($ev, $x, $y) if $self->{motion};
402	}	731	}
403		732
404	sub _draw {	733	sub _draw {
405	my ($self) = @_;	734	my ($self) = @_;
406		735
407	my ($w, $h) = ($self->{w}, $self->{h});	736	my ($w, $h ) = ($self->{w}, $self->{h});
408	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	737	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
409		738
410	glEnable GL_BLEND;	739	glEnable GL_BLEND;
		740	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
411	glEnable GL_TEXTURE_2D;	741	glEnable GL_TEXTURE_2D;
412	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	742	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
414		743
415	my $top = $tex[1];	744	my $border = $self->border;
416	glBindTexture GL_TEXTURE_2D, $top->{name};
417		745
418	glBegin GL_QUADS;	746	glColor @{ $self->{border_bg} };
419	glTexCoord 0, 0; glVertex 0 , 0;	747	$tex[1]->draw_quad (0, 0, $w, $border);
420	glTexCoord 0, 1; glVertex 0 , $top->{height};	748	$tex[3]->draw_quad (0, $border, $border, $ch);
421	glTexCoord 1, 1; glVertex $w , $top->{height};	749	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
422	glTexCoord 1, 0; glVertex $w , 0;	750	$tex[4]->draw_quad (0, $h - $border, $w, $border);
423	glEnd;
424
425	my $left = $tex[3];
426	glBindTexture GL_TEXTURE_2D, $left->{name};
427
428	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , $top->{height};
430	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
431	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
432	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
433	glEnd;
434
435	my $right = $tex[2];
436	glBindTexture GL_TEXTURE_2D, $right->{name};
437
438	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
440	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
441	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
442	glTexCoord 1, 0; glVertex $w , $top->{height};
443	glEnd;
444
445	my $bottom = $tex[4];
446	glBindTexture GL_TEXTURE_2D, $bottom->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
450	glTexCoord 0, 1; glVertex 0 , $h;
451	glTexCoord 1, 1; glVertex $w , $h;
452	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
453	glEnd;
454		751
455	my $bg = $tex[0];	752	my $bg = $tex[0];
456	glBindTexture GL_TEXTURE_2D, $bg->{name};
457	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
460		753
		754	# TODO: repeat texture not scale
461	my $rep_x = $cw / $bg->{width};	755	my $rep_x = $cw / $bg->{w};
462	my $rep_y = $ch / $bg->{height};	756	my $rep_y = $ch / $bg->{h};
463		757
464	glBegin GL_QUADS;	758	glColor @{ $self->{bg} };
465	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
466	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
467	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
468	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
469	glEnd;
470		759
		760	$bg->{s} = $rep_x;
		761	$bg->{t} = $rep_y;
		762	$bg->{wrap_mode} = 1;
		763	$bg->draw_quad ($border, $border, $cw, $ch);
		764
		765	glDisable GL_TEXTURE_2D;
471	glDisable GL_BLEND;	766	glDisable GL_BLEND;
472	glDisable GL_TEXTURE_2D;
473		767
		768	$self->{title}->draw if $self->{title};
474	$self->child->draw;	769	$self->child->draw;
475
476	}	770	}
477		771
478	#############################################################################	772	#############################################################################
479		773
480	package Crossfire::Client::Widget::Table;	774	package CFClient::UI::Table;
481		775
482	our @ISA = Crossfire::Client::Widget::Bin::;	776	our @ISA = CFClient::UI::Base::;
483		777
484	use SDL::OpenGL;	778	use List::Util qw(max sum);
		779
		780	use CFClient::OpenGL;
		781
		782	sub new {
		783	my $class = shift;
		784
		785	$class->SUPER::new (
		786	col_expand => [],
		787	@_
		788	)
		789	}
485		790
486	sub add {	791	sub add {
487	my ($self, $x, $y, $chld) = @_;	792	my ($self, $x, $y, $child) = @_;
488	my $old_chld = $self->{children}[$y][$x];
489		793
		794	$child->set_parent ($self);
490	$self->{children}[$y][$x] = $chld;	795	$self->{children}[$y][$x] = $child;
491	$chld->set_parent ($self);	796
		797	$child->check_size;
		798	}
		799
		800	# TODO: move to container class maybe? send childs a signal on removal?
		801	sub clear {
		802	my ($self) = @_;
		803
		804	delete $self->{children};
492	$self->update;	805	$self->update;
493	}	806	}
494		807
495	sub max_row_height {	808	sub get_wh {
496	my ($self, $row) = @_;	809	my ($self) = @_;
497		810
498	my $hs = 0;	811	my (@w, @h);
499	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	812
		813	for my $y (0 .. $#{$self->{children}}) {
500	my $c = $self->{children}->[$row]->[$xi];	814	my $row = $self->{children}[$y]
501	if ($c) {	815	or next;
		816
		817	for my $x (0 .. $#$row) {
		818	my $widget = $row->[$x]
		819	or next;
502	my ($w, $h) = $c->size_request;	820	my ($w, $h) = $widget->size_request;
503	if ($hs < $h) { $hs = $h }	821
		822	$w[$x] = max $w[$x], $w;
		823	$h[$y] = max $h[$y], $h;
504	}	824	}
505	}	825	}
506	return $hs;
507	}
508		826
509	sub max_col_width {	827	(\@w, \@h)
		828	}
		829
		830	sub size_request {
510	my ($self, $col) = @_;	831	my ($self) = @_;
511		832
		833	my ($ws, $hs) = $self->get_wh;
		834
		835	(
		836	(sum @$ws),
		837	(sum @$hs),
		838	)
		839	}
		840
		841	sub size_allocate {
		842	my ($self, $w, $h) = @_;
		843
		844	my ($ws, $hs) = $self->get_wh;
		845
		846	my $req_w = sum @$ws;
		847	my $req_h = sum @$hs;
		848
		849	# TODO: nicer code && do row_expand
		850	my @col_expand = @{$self->{col_expand}};
		851	@col_expand = (1) x @$ws unless @col_expand;
		852	my $col_expand = (sum @col_expand) || 1;
		853
		854	# linearly scale sizes
		855	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		856	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		857
		858	CFClient::UI::harmonize $ws;
		859	CFClient::UI::harmonize $hs;
		860
		861	my $y;
		862
		863	for my $r (0 .. $#{$self->{children}}) {
		864	my $row = $self->{children}[$r]
		865	or next;
		866
512	my $ws = 0;	867	my $x = 0;
513	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	868	my $row_h = $hs->[$r];
514	my $c = ($self->{children}->[$yi] || [])->[$col];	869
515	if ($c) {	870	for my $c (0 .. $#$row) {
516	my ($w, $h) = $c->size_request;	871	my $col_w = $ws->[$c];
517	if ($ws < $w) { $ws = $w }	872
		873	if (my $widget = $row->[$c]) {
		874	$widget->configure ($x, $y, $col_w, $row_h);
		875	}
		876
		877	$x += $col_w;
518	}	878	}
		879
		880	$y += $row_h;
519	}	881	}
520	return $ws;	882
521	}	883	}
		884
		885	sub find_widget {
		886	my ($self, $x, $y) = @_;
		887
		888	$x -= $self->{x};
		889	$y -= $self->{y};
		890
		891	my $res;
		892
		893	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		894	$res = $_->find_widget ($x, $y)
		895	and return $res;
		896	}
		897
		898	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		899	}
		900
		901	sub _draw {
		902	my ($self) = @_;
		903
		904	for (grep $_, @{$self->{children}}) {
		905	$_->draw for grep $_, @$_;
		906	}
		907	}
		908
		909	#############################################################################
		910
		911	package CFClient::UI::HBox;
		912
		913	# TODO: wrap into common Box base class
		914
		915	our @ISA = CFClient::UI::Container::;
522		916
523	sub size_request {	917	sub size_request {
524	my ($self) = @_;	918	my ($self) = @_;
525		919
		920	my @alloc = map [$_->size_request], @{$self->{children}};
		921
		922	(
		923	(List::Util::sum map $_->[0], @alloc),
		924	(List::Util::max map $_->[1], @alloc),
		925	)
		926	}
		927
		928	sub size_allocate {
		929	my ($self, $w, $h) = @_;
		930
526	my ($hs, $ws) = (0, 0);	931	($h, $w) = ($w, $h);
527		932
528	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	933	my $children = $self->{children};
529	$hs += $self->max_row_height ($yi);
530	}
531		934
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	935	my @h = map +($_->size_request)[0], @$children;
533	my $wm = 0;	936
534	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	937	my $req_h = List::Util::sum @h;
535	$wm += $self->max_col_width ($xi)	938
		939	if ($req_h > $h) {
		940	# ah well, not enough space
		941	$_ *= $h / $req_h for @h;
		942	} else {
		943	my $exp = List::Util::sum map $_->{expand}, @$children;
		944	$exp ||= 1;
		945
		946	for (0 .. $#$children) {
		947	my $child = $children->[$_];
		948
		949	my $alloc_h = $h[$_];
		950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		951	$h[$_] = $alloc_h;
536	}	952	}
537	if ($ws < $wm) { $ws = $wm }
538	}	953	}
539		954
540	return ($ws, $hs);	955	CFClient::UI::harmonize \@h;
541	}
542
543	sub _draw {
544	my ($self) = @_;
545		956
546	my $y = 0;	957	my $y = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
548	my $x = 0;	960	my $h = $h[$_];
		961	$child->configure ($y, 0, $h, $w);
549		962
550	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	963	$y += $h;
		964	}
551		965
552	my $c = $self->{children}->[$yi]->[$xi];
553	if ($c) {
554	$c->move ($x, $y, 0); #TODO: Move to size_request
555	$c->draw if $c;
556	}
557
558	$x += $self->max_col_width ($xi);
559	}
560
561	$y += $self->max_row_height ($yi);
562	}	966	1
563	}	967	}
564		968
565	#############################################################################	969	#############################################################################
566		970
567	package Crossfire::Client::Widget::VBox;	971	package CFClient::UI::VBox;
568		972
		973	# TODO: wrap into common Box base class
		974
569	our @ISA = Crossfire::Client::Widget::Container::;	975	our @ISA = CFClient::UI::Container::;
570
571	use SDL::OpenGL;
572		976
573	sub size_request {	977	sub size_request {
574	my ($self) = @_;	978	my ($self) = @_;
575		979
576	my @alloc = map [$_->size_request], @{$self->{children}};	980	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
582	}	986	}
583		987
584	sub size_allocate {	988	sub size_allocate {
585	my ($self, $w, $h) = @_;	989	my ($self, $w, $h) = @_;
586		990
587	$self->w ($w);	991	my $children = $self->{children};
588	$self->h ($h);
589		992
590	my $exp;	993	my @h = map +($_->size_request)[1], @$children;
591	my @oth;	994
592	# find expand widget	995	my $req_h = List::Util::sum @h;
593	for (@{$self->{children}}) {	996
594	if ($_->{expand}) {	997	if ($req_h > $h) {
		998	# ah well, not enough space
		999	$_ *= $h / $req_h for @h;
		1000	} else {
		1001	my $exp = List::Util::sum map $_->{expand}, @$children;
595	$exp = $_;	1002	$exp ||= 1;
596	last;	1003
		1004	for (0 .. $#$children) {
		1005	my $child = $children->[$_];
		1006
		1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
597	}	1008	}
598	push @oth, $_;
599	}	1009	}
600		1010
601	my ($ow, $oh);	1011	CFClient::UI::harmonize \@h;
602
603	# get sizes of other widgets
604	for (@oth) {
605	my ($w, $h) = $_->size_request;
606	$oh += $h;
607	if ($ow < $w) { $ow = $w }
608	}
609		1012
610	my $y = 0;	1013	my $y = 0;
611	for (@{$self->{children}}) {	1014	for (0 .. $#$children) {
612	$_->move (0, $y);	1015	my $child = $children->[$_];
		1016	my $h = $h[$_];
		1017	$child->configure (0, $y, $w, $h);
613		1018
614	if ($_ == $exp) {
615	$_->size_allocate ($w, $h - $oh);
616	$y += $h - $oh;
617	} else {
618	my ($cw, $h) = $_->size_request;
619	$_->size_allocate ($w, $h);
620	$y += $h;	1019	$y += $h;
621	}	1020	}
		1021
622	}	1022	1
623	}	1023	}
624		1024
625	#############################################################################	1025	#############################################################################
626		1026
627	package Crossfire::Client::Widget::Label;	1027	package CFClient::UI::Label;
628		1028
629	our @ISA = Crossfire::Client::Widget::;	1029	our @ISA = CFClient::UI::Base::;
630		1030
631	use SDL::OpenGL;	1031	use CFClient::OpenGL;
632		1032
633	sub new {	1033	sub new {
634	my ($class, $x, $y, $z, $height, $text) = @_;	1034	my ($class, %arg) = @_;
635		1035
636	# TODO: color, and make height, xyz etc. optional	1036	my $self = $class->SUPER::new (
637	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1037	fg => [1, 1, 1],
		1038	fontsize => 1,
		1039	text => "",
		1040	align => -1,
		1041	valign => -1,
		1042	padding => 2,
		1043	layout => new CFClient::Layout,
		1044	%arg
		1045	);
638		1046
639	$self->set_text ($text);	1047	if (exists $self->{template}) {
		1048	my $layout = new CFClient::Layout;
		1049	$layout->set_text (delete $self->{template});
		1050	$self->{template} = $layout;
		1051	}
		1052
		1053	$self->set_text (delete $self->{text}) if exists $self->{text};
		1054	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
640		1055
641	$self	1056	$self
		1057	}
		1058
		1059	sub escape_text {
		1060	local $_ = $_[1];
		1061
		1062	s/&/&amp;/g;
		1063	s/>/&gt;/g;
		1064	s/</&lt;/g;
		1065
		1066	$_[1]
642	}	1067	}
643		1068
644	sub set_text {	1069	sub set_text {
645	my ($self, $text) = @_;	1070	my ($self, $text) = @_;
646		1071
		1072	$self->{layout}->set_text ($text);
		1073
		1074	delete $self->{texture};
		1075	$self->update;
		1076	}
		1077
		1078	sub set_markup {
		1079	my ($self, $markup) = @_;
		1080
		1081	$self->{layout}->set_markup ($markup);
		1082
		1083	delete $self->{texture};
		1084	$self->update;
		1085	}
		1086
		1087	sub size_request {
		1088	my ($self) = @_;
		1089
		1090	$self->{layout}->set_width;
		1091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1092
		1093	my ($w, $h) = $self->{layout}->size;
		1094
		1095	if (exists $self->{template}) {
		1096	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1097
		1098	my ($w2, $h2) = $self->{template}->size;
		1099
		1100	$w = List::Util::max $w, $w2;
		1101	$h = List::Util::max $h, $h2;
		1102	}
		1103
		1104	(
		1105	$w + $self->{padding} * 2,
		1106	$h + $self->{padding} * 2,
		1107	)
		1108	}
		1109
		1110	sub size_allocate {
		1111	my ($self, $w, $h) = @_;
		1112
		1113	delete $self->{texture};
		1114	}
		1115
		1116	sub set_fontsize {
		1117	my ($self, $fontsize) = @_;
		1118
		1119	$self->{fontsize} = $fontsize;
		1120	$self->check_size;
		1121	}
		1122
		1123	sub _draw {
		1124	my ($self) = @_;
		1125
		1126	my $tex = $self->{texture} ||= do {
		1127	$self->{layout}->set_width ($self->{w});
		1128	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1129	new_from_layout CFClient::Texture $self->{layout}
		1130	};
		1131
		1132	glEnable GL_BLEND;
		1133	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1134	glEnable GL_TEXTURE_2D;
		1135	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1136
		1137	glColor @{$self->{fg}};
		1138
		1139	$self->{ox} = int (
		1140	$self->{align} < 0 ? $self->{padding}
		1141	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1142	: ($self->{w} - $tex->{w}) * 0.5
		1143	);
		1144
		1145	$self->{oy} = int (
		1146	$self->{valign} < 0 ? $self->{padding}
		1147	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1148	: ($self->{h} - $tex->{h}) * 0.5
		1149	);
		1150
		1151	$tex->draw_quad ($self->{ox}, $self->{oy});
		1152
		1153	glDisable GL_TEXTURE_2D;
		1154	glDisable GL_BLEND;
		1155	}
		1156
		1157	#############################################################################
		1158
		1159	package CFClient::UI::EntryBase;
		1160
		1161	our @ISA = CFClient::UI::Label::;
		1162
		1163	use CFClient::OpenGL;
		1164
		1165	sub new {
		1166	my $class = shift;
		1167
		1168	$class->SUPER::new (
		1169	fg => [1, 1, 1],
		1170	bg => [0, 0, 0, 0.2],
		1171	active_bg => [1, 1, 1, 0.5],
		1172	active_fg => [0, 0, 0],
		1173	can_hover => 1,
		1174	can_focus => 1,
		1175	valign => 0,
		1176	@_
		1177	)
		1178	}
		1179
		1180	sub _set_text {
		1181	my ($self, $text) = @_;
		1182
		1183	delete $self->{cur_h};
		1184
		1185	return if $self->{text} eq $text;
		1186
		1187	delete $self->{texture};
		1188
		1189	$self->{last_activity} = $::NOW;
647	$self->{text} = $text;	1190	$self->{text} = $text;
648	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
649		1191
		1192	$text =~ s/./*/g if $self->{hidden};
		1193	$self->{layout}->set_text ("$text ");
		1194
		1195	$self->emit (changed => $self->{text});
		1196	}
		1197
		1198	sub get_text {
		1199	$_[0]{text}
		1200	}
		1201
		1202	sub size_request {
		1203	my ($self) = @_;
		1204
		1205	my ($w, $h) = $self->SUPER::size_request;
		1206
		1207	($w + 1, $h) # add 1 for cursor
		1208	}
		1209
		1210	sub size_allocate {
		1211	my ($self, $w, $h) = @_;
		1212
		1213	$self->_set_text ($self->{text});
		1214	}
		1215
		1216	sub set_text {
		1217	my ($self, $text) = @_;
		1218
		1219	$self->{cursor} = length $text;
		1220	$self->_set_text ($text);
650	$self->update;	1221	$self->update;
651	}	1222	}
652		1223
653	sub get_text {	1224	sub key_down {
654	my ($self, $text) = @_;	1225	my ($self, $ev) = @_;
655		1226
656	$self->{text}	1227	my $mod = $ev->{mod};
		1228	my $sym = $ev->{sym};
		1229	my $uni = $ev->{unicode};
		1230
		1231	my $text = $self->get_text;
		1232
		1233	if ($sym == 8) {
		1234	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1235	} elsif ($sym == 127) {
		1236	substr $text, $self->{cursor}, 1, "";
		1237	} elsif ($sym == CFClient::SDLK_LEFT) {
		1238	--$self->{cursor} if $self->{cursor};
		1239	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1240	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1241	} elsif ($sym == CFClient::SDLK_HOME) {
		1242	$self->{cursor} = 0;
		1243	} elsif ($sym == CFClient::SDLK_END) {
		1244	$self->{cursor} = length $text;
		1245	} elsif ($sym == 27) {
		1246	$self->emit ('escape');
		1247	} elsif ($uni) {
		1248	substr $text, $self->{cursor}++, 0, chr $uni;
		1249	}
		1250
		1251	$self->_set_text ($text);
		1252	$self->update;
		1253	}
		1254
		1255	sub focus_in {
		1256	my ($self) = @_;
		1257
		1258	$self->{last_activity} = $::NOW;
		1259
		1260	$self->SUPER::focus_in;
		1261	}
		1262
		1263	sub button_down {
		1264	my ($self, $ev, $x, $y) = @_;
		1265
		1266	$self->SUPER::button_down ($ev, $x, $y);
		1267
		1268	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1269
		1270	# byte-index to char-index
		1271	my $text = $self->{text};
		1272	utf8::encode $text;
		1273	$self->{cursor} = length substr $text, 0, $idx;
		1274
		1275	$self->_set_text ($self->{text});
		1276	$self->update;
		1277	}
		1278
		1279	sub mouse_motion {
		1280	my ($self, $ev, $x, $y) = @_;
		1281	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1282	}
		1283
		1284	sub _draw {
		1285	my ($self) = @_;
		1286
		1287	local $self->{fg} = $self->{fg};
		1288
		1289	if ($FOCUS == $self) {
		1290	glColor @{$self->{active_bg}};
		1291	$self->{fg} = $self->{active_fg};
		1292	} else {
		1293	glColor @{$self->{bg}};
		1294	}
		1295
		1296	glEnable GL_BLEND;
		1297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1298	glBegin GL_QUADS;
		1299	glVertex 0 , 0;
		1300	glVertex 0 , $self->{h};
		1301	glVertex $self->{w}, $self->{h};
		1302	glVertex $self->{w}, 0;
		1303	glEnd;
		1304	glDisable GL_BLEND;
		1305
		1306	$self->SUPER::_draw;
		1307
		1308	#TODO: force update every cursor change :(
		1309	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1310
		1311	unless (exists $self->{cur_h}) {
		1312	my $text = substr $self->{text}, 0, $self->{cursor};
		1313	utf8::encode $text;
		1314
		1315	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1316	}
		1317
		1318	glColor @{$self->{fg}};
		1319	glBegin GL_LINES;
		1320	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1321	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1322	glEnd;
		1323	}
		1324	}
		1325
		1326	package CFClient::UI::Entry;
		1327
		1328	our @ISA = CFClient::UI::EntryBase::;
		1329
		1330	use CFClient::OpenGL;
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $sym = $ev->{sym};
		1336
		1337	if ($sym == 13) {
		1338	$self->emit (activate => $self->get_text);
		1339	$self->update;
		1340
		1341	} else {
		1342	$self->SUPER::key_down ($ev);
		1343	}
		1344
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFClient::UI::Button;
		1350
		1351	our @ISA = CFClient::UI::Label::;
		1352
		1353	use CFClient::OpenGL;
		1354
		1355	my @tex =
		1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1357	qw(b1_button_active.png);
		1358
		1359	sub new {
		1360	my $class = shift;
		1361
		1362	$class->SUPER::new (
		1363	padding => 4,
		1364	fg => [1, 1, 1],
		1365	bg => [1, 1, 1, 0.2],
		1366	active_fg => [0, 0, 1],
		1367	can_hover => 1,
		1368	align => 0,
		1369	valign => 0,
		1370	@_
		1371	)
		1372	}
		1373
		1374	sub button_up {
		1375	my ($self, $ev, $x, $y) = @_;
		1376
		1377	if ($x >= 0 && $x < $self->{w}
		1378	&& $y >= 0 && $y < $self->{h}) {
		1379	$self->emit ("activate");
		1380	}
		1381	}
		1382
		1383	sub _draw {
		1384	my ($self) = @_;
		1385
		1386	local $self->{fg} = $self->{fg};
		1387
		1388	if ($GRAB == $self) {
		1389	$self->{fg} = $self->{active_fg};
		1390	}
		1391
		1392	glEnable GL_BLEND;
		1393	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1394	glEnable GL_TEXTURE_2D;
		1395	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1396	glColor 0, 0, 0, 1;
		1397
		1398	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1399
		1400	glDisable GL_TEXTURE_2D;
		1401	glDisable GL_BLEND;
		1402
		1403	$self->SUPER::_draw;
		1404	}
		1405
		1406	#############################################################################
		1407
		1408	package CFClient::UI::CheckBox;
		1409
		1410	our @ISA = CFClient::UI::DrawBG::;
		1411
		1412	my @tex =
		1413	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1414	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1415
		1416	use CFClient::OpenGL;
		1417
		1418	sub new {
		1419	my $class = shift;
		1420
		1421	$class->SUPER::new (
		1422	padding => 2,
		1423	fg => [1, 1, 1],
		1424	active_fg => [1, 1, 0],
		1425	state => 0,
		1426	can_hover => 1,
		1427	@_
		1428	)
657	}	1429	}
658		1430
659	sub size_request {	1431	sub size_request {
660	my ($self) = @_;	1432	my ($self) = @_;
661		1433
		1434	($self->{padding} * 2 + 6) x 2
		1435	}
		1436
		1437	sub button_down {
		1438	my ($self, $ev, $x, $y) = @_;
		1439
		1440	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1441	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1442	$self->{state} = !$self->{state};
		1443	$self->emit (changed => $self->{state});
662	(	1444	}
663	$self->{texture}{width},
664	$self->{texture}{height},
665	)
666	}	1445	}
667		1446
668	sub _draw {	1447	sub _draw {
669	my ($self) = @_;	1448	my ($self) = @_;
670		1449
671	my $tex = $self->{texture};	1450	$self->SUPER::_draw;
		1451
		1452	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1453
		1454	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1455
		1456	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
672		1457
673	glEnable GL_BLEND;	1458	glEnable GL_BLEND;
674	glEnable GL_TEXTURE_2D;	1459	glEnable GL_TEXTURE_2D;
675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1460	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1461
		1462	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1463
		1464	$tex->draw_quad (0, 0, $s, $s);
		1465
		1466	glDisable GL_TEXTURE_2D;
		1467	glDisable GL_BLEND;
		1468	}
		1469
		1470	#############################################################################
		1471
		1472	package CFClient::UI::Image;
		1473
		1474	our @ISA = CFClient::UI::Base::;
		1475
		1476	use CFClient::OpenGL;
		1477	use Carp qw/confess/;
		1478
		1479	our %loaded_images;
		1480
		1481	sub new {
		1482	my $class = shift;
		1483
		1484	my $self = $class->SUPER::new (@_);
		1485
		1486	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1487
		1488	$loaded_images{$self->{image}} ||=
		1489	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1490
		1491	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1492
		1493	Scalar::Util::weaken $loaded_images{$self->{image}};
		1494
		1495	$self->{aspect} = $tex->{w} / $tex->{h};
		1496
		1497	$self
		1498	}
		1499
		1500	sub size_request {
		1501	my ($self) = @_;
		1502
		1503	($self->{tex}->{w}, $self->{tex}->{h})
		1504	}
		1505
		1506	sub _draw {
		1507	my ($self) = @_;
		1508
		1509	my $tex = $self->{tex};
		1510
		1511	my ($w, $h) = ($self->{w}, $self->{h});
		1512
		1513	if ($self->{rot90}) {
		1514	glRotate 90, 0, 0, 1;
		1515	glTranslate 0, -$self->{w}, 0;
		1516
		1517	($w, $h) = ($h, $w);
		1518	}
		1519
		1520	glEnable GL_BLEND;
		1521	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1522	glEnable GL_TEXTURE_2D;
676	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
677	glBindTexture GL_TEXTURE_2D, $tex->{name};
678		1524
679	glColor 1, 0, 0, 1; # TODO color	1525	$tex->draw_quad (0, 0, $w, $h);
680
681	glBegin GL_QUADS;
682	glTexCoord 0, 0; glVertex 0 , 0;
683	glTexCoord 0, 1; glVertex 0 , $tex->{height};
684	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
685	glTexCoord 1, 0; glVertex $tex->{width}, 0;
686	glEnd;
687		1526
688	glDisable GL_BLEND;	1527	glDisable GL_BLEND;
689	glDisable GL_TEXTURE_2D;	1528	glDisable GL_TEXTURE_2D;
690	}	1529	}
691		1530
692	#############################################################################	1531	#############################################################################
693		1532
694	package Crossfire::Client::Widget::TextEntry;	1533	package CFClient::UI::VGauge;
695		1534
696	our @ISA = Crossfire::Client::Widget::Label::;	1535	our @ISA = CFClient::UI::Base::;
697		1536
698	use SDL;	1537	use CFClient::OpenGL;
699	use SDL::OpenGL;
700		1538
701	sub key_down {	1539	my %tex = (
		1540	food => [
		1541	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1542	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1543	],
		1544	grace => [
		1545	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1546	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1547	],
		1548	hp => [
		1549	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1550	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1551	],
		1552	mana => [
		1553	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1554	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1555	],
		1556	);
		1557
		1558	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1559	sub new {
		1560	my $class = shift;
		1561
		1562	my $self = $class->SUPER::new (
		1563	type => 'food',
		1564	@_
		1565	);
		1566
		1567	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1568
		1569	$self
		1570	}
		1571
		1572	sub size_request {
		1573	my ($self) = @_;
		1574
		1575	#my $tex = $tex{$self->{type}}[0];
		1576	#@$tex{qw(w h)}
		1577	(0, 0)
		1578	}
		1579
		1580	sub set_max {
		1581	my ($self, $max) = @_;
		1582
		1583	$self->{max_val} = $max;
		1584	}
		1585
		1586	sub set_value {
		1587	my ($self, $val, $max) = @_;
		1588
		1589	$self->set_max ($max)
		1590	if defined $max;
		1591
		1592	$max = $self->{max_val};
		1593	$self->{val} = $val;
		1594
		1595	$self->update;
		1596	}
		1597
		1598	sub _draw {
		1599	my ($self) = @_;
		1600
		1601	my $tex = $tex{$self->{type}};
		1602
		1603	my ($w, $h) = ($self->{w}, $self->{h});
		1604
		1605	if ($self->{vertical}) {
		1606	glRotate 90, 0, 0, 1;
		1607	glTranslate 0, -$self->{w}, 0;
		1608
		1609	($w, $h) = ($h, $w);
		1610	}
		1611
		1612	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1613	$ycut = 1 if $self->{val} > $self->{max_val};
		1614
		1615	my $t1 = $tex->[0];
		1616	my $t2 = $tex->[1];
		1617
		1618	glEnable GL_BLEND;
		1619	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1620	glEnable GL_TEXTURE_2D;
		1621	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1622
		1623	my $h1 = $self->{h} - $ycut * $self->{h};
		1624	my $h2 = $ycut * $self->{h};
		1625
		1626	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1627	glBegin GL_QUADS;
		1628	glTexCoord 0 , 0; glVertex 0 , 0;
		1629	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1630	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1631	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1632	glEnd;
		1633
		1634	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1635	glBegin GL_QUADS;
		1636	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1637	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1638	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1639	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1640	glEnd;
		1641
		1642	glDisable GL_BLEND;
		1643	glDisable GL_TEXTURE_2D;
		1644	}
		1645
		1646	#############################################################################
		1647
		1648	package CFClient::UI::Gauge;
		1649
		1650	our @ISA = CFClient::UI::VBox::;
		1651
		1652	sub new {
		1653	my ($class, %arg) = shift;
		1654
		1655	my $self = $class->SUPER::new (
		1656	@_,
		1657	);
		1658
		1659	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1660	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1661	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1662
		1663	$self
		1664	}
		1665
		1666	sub set_fontsize {
702	my ($self, $ev) = @_;	1667	my ($self, $fsize) = @_;
703		1668
704	my $mod = $ev->key_mod;	1669	$self->{value}->set_fontsize ($fsize);
705	my $sym = $ev->key_sym;	1670	$self->{max} ->set_fontsize ($fsize);
		1671	}
706		1672
707	$ev->set_unicode (1);	1673	sub set_value {
708	my $uni = $ev->key_unicode;	1674	my ($self, $val, $max) = @_;
709		1675
710	my $text = $self->get_text;	1676	$self->set_max ($max)
		1677	if defined $max;
711		1678
712	if ($sym == SDLK_BACKSPACE) {	1679	$self->{gauge}->set_value ($val, $max);
713	substr $text, -1, 1, '';	1680	$self->{value}->set_text ($val);
		1681	}
714		1682
715	} elsif ($uni) {	1683	sub set_max {
716	$text .= chr $uni;	1684	my ($self, $max) = @_;
717	}	1685
		1686	$self->{gauge}->set_max ($max);
718	$self->set_text ($text);	1687	$self->{max}->set_text ($max);
719	}	1688	}
720		1689
721	#############################################################################	1690	#############################################################################
722		1691
723	package Crossfire::Client::Widget::MapWidget;	1692	package CFClient::UI::Slider;
724		1693
725	use strict;	1694	use strict;
726		1695
727	use List::Util qw(min max);	1696	use CFClient::OpenGL;
728		1697
729	use SDL;	1698	our @ISA = CFClient::UI::DrawBG::;
730	use SDL::OpenGL;
731	use SDL::OpenGL::Constants;
732		1699
733	our @ISA = Crossfire::Client::Widget::;	1700	my @tex =
		1701	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1702	qw(s1_slider.png s1_slider_bg.png);
734		1703
735	sub key_down {	1704	sub new {
736	print "MAPKEYDOWN\n";	1705	my $class = shift;
737	}
738		1706
739	sub key_up {	1707	# range [value, low, high, page]
		1708
		1709	# TODO: 0-width page
		1710	# TODO: req_w/h are wrong with vertical
		1711	# TODO: calculations are off
		1712	my $self = $class->SUPER::new (
		1713	fg => [1, 1, 1],
		1714	active_fg => [0, 0, 0],
		1715	range => [0, 0, 100, 10],
		1716	req_w => 20,
		1717	req_h => 20,
		1718	vertical => 0,
		1719	can_hover => 1,
		1720	inner_pad => 5,
		1721	@_
		1722	);
		1723
		1724	$self
740	}	1725	}
741		1726
742	sub size_request {	1727	sub size_request {
		1728	my ($self) = @_;
743		1729
		1730	my $w = $self->{req_w};
		1731	my $h = $self->{req_h};
		1732
		1733	$self->{vertical} ? ($h, $w) : ($w, $h)
		1734	}
		1735
		1736	sub button_down {
		1737	my ($self, $ev, $x, $y) = @_;
		1738
		1739	$self->SUPER::button_down ($ev, $x, $y);
		1740	$self->mouse_motion ($ev, $x, $y);
		1741	}
		1742
		1743	sub mouse_motion {
		1744	my ($self, $ev, $x, $y) = @_;
		1745
		1746	if ($GRAB == $self) {
		1747	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1748
		1749	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1750
		1751	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1752	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1753
		1754	$x -= $inner_pad_px; # substract the padding
		1755	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1756	$x = $lo if $x < $lo;
		1757	$x = $hi - $page if $x > $hi - $page;
		1758	$self->{range}[0] = $x;
		1759
		1760	$self->emit (changed => $x);
		1761	$self->update;
		1762	}
		1763	}
		1764
		1765	# the inner_* stuff is for generating a padding for the slider handle,
		1766	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1767	# correct propably, but it does the job for now
		1768	sub _calc_inner_pad_px {
		1769	my ($self, $w) = @_;
		1770	($w / 100) * $self->{inner_pad} # % to pixels
		1771	}
		1772
		1773	sub _draw {
		1774	my ($self) = @_;
		1775
		1776	$self->SUPER::_draw ();
		1777
		1778	my ($w, $h) = @$self{qw(w h)};
		1779
		1780	if ($self->{vertical}) {
		1781	# draw a vertical slider like a rotated horizontal slider
		1782
		1783	glRotate 90, 0, 0, 1;
		1784	glTranslate 0, -$self->{w}, 0;
		1785
		1786	($w, $h) = ($h, $w);
		1787	}
		1788
		1789	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1790	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1791
		1792	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1793
		1794	$hi = $value + 1 if $lo == $hi;
		1795
		1796	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1797	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1798
		1799	$page = int $page * $inner_w / ($hi - $lo);
		1800	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1801
		1802	$w -= $page;
		1803	$page &= ~1;
		1804	glTranslate $page * 0.5, 0, 0;
		1805	$page ||= 2;
		1806
		1807	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1808	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1809
		1810	glEnable GL_BLEND;
		1811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1812	glEnable GL_TEXTURE_2D;
		1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1814
		1815	# draw background
		1816	$tex[1]->draw_quad (0, 0, $w, $h);
		1817
		1818	# draw handle
		1819	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1820
		1821	glDisable GL_BLEND;
		1822	glDisable GL_TEXTURE_2D;
		1823	}
		1824
		1825	#############################################################################
		1826
		1827	package CFClient::UI::TextView;
		1828
		1829	our @ISA = CFClient::UI::HBox::;
		1830
		1831	use CFClient::OpenGL;
		1832
		1833	sub new {
		1834	my $class = shift;
		1835
		1836	my $self = $class->SUPER::new (
		1837	fontsize => 1,
		1838	@_,
		1839
		1840	layout => (new CFClient::Layout),
		1841	par => [],
		1842	height => 0,
		1843	children => [
		1844	(new CFClient::UI::Empty expand => 1),
		1845	(new CFClient::UI::Slider vertical => 1),
		1846	],
		1847	);
		1848
		1849	$self->{children}[1]->connect (changed => sub {
		1850	$self->update;
		1851	});
		1852
		1853	$self
		1854	}
		1855
		1856	sub set_fontsize {
		1857	my ($self, $fontsize) = @_;
		1858
		1859	$self->{fontsize} = $fontsize;
		1860	$self->reflow;
		1861	}
		1862
		1863	sub text_height {
		1864	my ($self, $text) = @_;
		1865
		1866	my $layout = $self->{layout};
		1867
		1868	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1869	$layout->set_width ($self->{w});
		1870	$layout->set_text ($text);
		1871
		1872	($layout->size)[1]
		1873	}
		1874
		1875	sub reflow {
		1876	my ($self) = @_;
		1877
		1878	$self->{need_reflow}++;
		1879	$self->update;
744	}	1880	}
745		1881
746	sub size_allocate {	1882	sub size_allocate {
		1883	my ($self, $w, $h) = @_;
		1884
		1885	$self->SUPER::size_allocate ($w, $h);
		1886
		1887	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1888	$self->{layout}->set_width ($self->{children}[0]{w});
		1889
		1890	$self->reflow;
		1891	}
		1892
		1893	sub add_paragraph {
		1894	my ($self, $color, $text) = @_;
		1895
		1896	#TODO: intelligently "reformat" paragraph
		1897
		1898	my $height = $self->text_height ($text);
		1899
		1900	$self->{height} += $height;
		1901
		1902	push @{$self->{par}}, [$height, $color, $text];
		1903
		1904	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1905	$self->{children}[1]->update;
		1906	}
		1907
		1908	sub update {
		1909	my ($self) = @_;
		1910
		1911	$self->SUPER::update;
		1912
		1913	return unless $self->{h} > 0;
		1914
		1915	delete $self->{texture};
		1916
		1917	$ROOT->on_refresh ($self, sub {
		1918	if (delete $self->{need_reflow}) {
		1919	my $height = 0;
		1920
		1921	$height += $_->[0] = $self->text_height ($_->[2])
		1922	for @{$self->{par}};
		1923
		1924	$self->{height} = $height;
		1925
		1926	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1927
		1928	delete $self->{texture};
		1929	}
		1930
		1931	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1932	glClearColor 0, 0, 0, 1;
		1933	glClear GL_COLOR_BUFFER_BIT;
		1934
		1935	glEnable GL_BLEND;
		1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1937	glEnable GL_TEXTURE_2D;
		1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1939
		1940	my $top = int $self->{children}[1]{range}[0];
		1941
		1942	my $y0 = $top;
		1943	my $y1 = $top + $self->{h};
		1944
		1945	my $y = 0;
		1946
		1947	my $layout = $self->{layout};
		1948
		1949	for my $par (@{$self->{par}}) {
		1950	my $h = $par->[0];
		1951
		1952	if ($y0 < $y + $h && $y < $y1) {
		1953	$layout->set_text ($par->[2]);
		1954
		1955	glColor @{ $par->[1] };
		1956	my ($W, $H) = $layout->size;
		1957	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1958	}
		1959
		1960	$y += $h;
		1961	}
		1962
		1963	glDisable GL_TEXTURE_2D;
		1964	glDisable GL_BLEND;
		1965	};
		1966	});
747	}	1967	}
748		1968
749	sub _draw {	1969	sub _draw {
750	my ($self) = @_;	1970	my ($self) = @_;
751		1971
752	my $mx = $::CONN->{mapx};	1972	if ($self->{texture}) {
753	my $my = $::CONN->{mapy};
754
755	my $map = $::CONN->{map};
756
757	my ($xofs, $yofs);
758
759	my $sw = 1 + int $::WIDTH / 32;
760	my $sh = 1 + int $::HEIGHT / 32;
761
762	if ($::CONN->{mapw} > $sw) {
763	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
764	} else {
765	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
766	}
767
768	if ($::CONN->{maph} > $sh) {
769	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
770	} else {
771	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
772	}
773
774	glEnable GL_TEXTURE_2D;	1973	glEnable GL_TEXTURE_2D;
775	glEnable GL_BLEND;
776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1974	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
777		1975	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
778	my $sw4 = ($sw + 3) & ~3;
779	my $lighting = "\x00" x ($sw4 * $sh);
780
781	for my $x (0 .. $sw - 1) {
782	for my $y (0 .. $sh - 1) {
783
784	my $cell = $map->[$x + $xofs][$y + $yofs]
785	or next;
786
787	my $darkness = $cell->[0] * (1 / 255);
788	if ($darkness < 0) {
789	$darkness = 0.15;
790	}
791	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
792
793	for my $num (grep $_, @$cell[1,2,3]) {
794	my $tex = $::CONN->{face}[$num]{texture} || next;
795
796	glBindTexture GL_TEXTURE_2D, $tex->{name};
797
798	my $w = $tex->{width};
799	my $h = $tex->{height};
800
801	my $px = ($x + 1) * 32 - $w;
802	my $py = ($y + 1) * 32 - $h;
803
804	glBegin GL_QUADS;
805	glTexCoord 0, 0; glVertex $px , $py;
806	glTexCoord 0, 1; glVertex $px , $py + $h;
807	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
808	glTexCoord 1, 0; glVertex $px + $w, $py;
809	glEnd;
810	}
811	}
812	}
813
814	# if (1) { # higher quality darkness
815	# $lighting =~ s/(.)/$1$1$1/gs;
816	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
817	#
818	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
819	#
820	# $lighting = $pb->get_pixels;
821	# $lighting =~ s/(.)../$1/gs;
822	# }
823
824	$lighting = new Crossfire::Client::Texture
825	width => $sw4,
826	height => $sh,
827	data => $lighting,
828	internalformat => GL_ALPHA4,
829	format => GL_ALPHA;
830
831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
832	glColor 0, 0, 0, 0.75;
833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
834	glBindTexture GL_TEXTURE_2D, $lighting->{name};
835	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
836	glBegin GL_QUADS;
837	glTexCoord 0, 0; glVertex 0 , 0;
838	glTexCoord 0, 1; glVertex 0 , $sh * 32;
839	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
840	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
841	glEnd;
842
843	glDisable GL_TEXTURE_2D;	1976	glDisable GL_TEXTURE_2D;
844	glDisable GL_BLEND;
845	}
846
847	my %DIR = (
848	SDLK_KP8, [1, "north"],
849	SDLK_KP9, [2, "northeast"],
850	SDLK_KP6, [3, "east"],
851	SDLK_KP3, [4, "southeast"],
852	SDLK_KP2, [5, "south"],
853	SDLK_KP1, [6, "southwest"],
854	SDLK_KP4, [7, "west"],
855	SDLK_KP7, [8, "northwest"],
856
857	SDLK_UP, [1, "north"],
858	SDLK_RIGHT, [3, "east"],
859	SDLK_DOWN, [5, "south"],
860	SDLK_LEFT, [7, "west"],
861	);
862
863	sub key_down {
864	my ($self, $ev) = @_;
865
866	my $mod = $ev->key_mod;
867	my $sym = $ev->key_sym;
868
869	if ($sym == SDLK_KP5) {
870	$::CONN->send ("command stay fire");
871	} elsif (exists $DIR{$sym}) {
872	if ($mod & KMOD_SHIFT) {
873	$self->{shft}++;
874	$::CONN->send ("command fire $DIR{$sym}[0]");
875	} elsif ($mod & KMOD_CTRL) {
876	$self->{ctrl}++;
877	$::CONN->send ("command run $DIR{$sym}[0]");
878	} else {
879	$::CONN->send ("command $DIR{$sym}[1]");
880	}
881	}	1977	}
882	}
883		1978
884	sub key_up {	1979	$self->{children}[1]->draw;
885	my ($self, $ev) = @_;
886		1980
887	my $mod = $ev->key_mod;
888	my $sym = $ev->key_sym;
889
890	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
891	$::CONN->send ("command fire_stop");
892	}
893	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
894	$::CONN->send ("command run_stop");
895	}
896	}	1981	}
897		1982
898	#############################################################################	1983	#############################################################################
899		1984
900	package Crossfire::Client::Widget::Animator;	1985	package CFClient::UI::Animator;
901		1986
902	use SDL::OpenGL;	1987	use CFClient::OpenGL;
903		1988
904	our @ISA = Crossfire::Client::Widget::Bin::;	1989	our @ISA = CFClient::UI::Bin::;
905		1990
906	sub moveto {	1991	sub moveto {
907	my ($self, $x, $y) = @_;	1992	my ($self, $x, $y) = @_;
908		1993
909	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1994	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
910	$self->{speed} = 0.2;	1995	$self->{speed} = 0.001;
911	$self->{time} = 1;	1996	$self->{time} = 1;
912		1997
913	::animation_start $self;	1998	::animation_start $self;
914	}	1999	}
915		2000
…		…
930		2015
931	sub _draw {	2016	sub _draw {
932	my ($self) = @_;	2017	my ($self) = @_;
933		2018
934	glPushMatrix;	2019	glPushMatrix;
935	glRotate $self->{time} * 10000, 0, 1, 0;	2020	glRotate $self->{time} * 1000, 0, 1, 0;
936	$self->{children}[0]->draw;	2021	$self->{children}[0]->draw;
937	glPopMatrix;	2022	glPopMatrix;
938	}	2023	}
939		2024
940	1;	2025	#############################################################################
941		2026
		2027	package CFClient::UI::Flopper;
		2028
		2029	our @ISA = CFClient::UI::Button::;
		2030
		2031	sub new {
		2032	my $class = shift;
		2033
		2034	my $self = $class->SUPER::new (
		2035	state => 0,
		2036	connect_activate => \&toggle_flopper,
		2037	@_
		2038	);
		2039
		2040	if ($self->{state}) {
		2041	$self->{state} = 0;
		2042	$self->toggle_flopper;
		2043	}
		2044
		2045	$self
		2046	}
		2047
		2048	sub toggle_flopper {
		2049	my ($self) = @_;
		2050
		2051	# TODO: use animation
		2052	if ($self->{state} = !$self->{state}) {
		2053	$CFClient::UI::ROOT->add ($self->{other});
		2054	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2055	$self->emit ("open");
		2056	} else {
		2057	$CFClient::UI::ROOT->remove ($self->{other});
		2058	$self->emit ("close");
		2059	}
		2060
		2061	$self->emit (changed => $self->{state});
		2062	}
		2063
		2064	#############################################################################
		2065
		2066	package CFClient::UI::Root;
		2067
		2068	our @ISA = CFClient::UI::Container::;
		2069
		2070	use CFClient::OpenGL;
		2071
		2072	sub check_size {
		2073	my ($self) = @_;
		2074
		2075	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2076	}
		2077
		2078	sub size_request {
		2079	($::WIDTH, $::HEIGHT)
		2080	}
		2081
		2082	sub configure {
		2083	my ($self, $x, $y, $w, $h) = @_;
		2084
		2085	$self->SUPER::configure ($x, $y, $w, $h);
		2086
		2087	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2088	for @{$self->{children}};
		2089	}
		2090
		2091	sub _topleft {
		2092	my ($self, $x, $y) = @_;
		2093
		2094	($x, $y)
		2095	}
		2096
		2097	sub update {
		2098	my ($self) = @_;
		2099
		2100	$self->check_size;
		2101	::refresh ();
		2102	}
		2103
		2104	sub add {
		2105	my ($self, $child) = @_;
		2106
		2107	# integerize window positions
		2108	$child->{x} = int $child->{x};
		2109	$child->{y} = int $child->{y};
		2110
		2111	$self->SUPER::add ($child);
		2112	}
		2113
		2114	sub on_refresh {
		2115	my ($self, $id, $cb) = @_;
		2116
		2117	$self->{refresh_hook}{$id} = $cb;
		2118	}
		2119
		2120	sub draw {
		2121	my ($self) = @_;
		2122
		2123	while (my $rcb = delete $self->{refresh_hook}) {
		2124	$_->() for values %$rcb;
		2125	}
		2126
		2127	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2128	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2129	glClear GL_COLOR_BUFFER_BIT;
		2130
		2131	glMatrixMode GL_PROJECTION;
		2132	glLoadIdentity;
		2133	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2134	glMatrixMode GL_MODELVIEW;
		2135	glLoadIdentity;
		2136
		2137	$self->_draw;
		2138	}
		2139
		2140	#############################################################################
		2141
		2142	package CFClient::UI;
		2143
		2144	$ROOT = new CFClient::UI::Root;
		2145
		2146	1
		2147

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