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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.133 by root, Tue Apr 18 21:39:31 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11
12	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
14	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
15	sub feed_sdl_button_down_event { }
16	sub feed_sdl_button_up_event { }
17		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	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
22	}	113	}
23		114
24	sub move {	115	sub move {
25	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
		117
26	$self->{x} = $x;	118	$self->{x} = int $x;
27	$self->{y} = $y;	119	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	120	$self->{z} = $z if defined $z;
		121
		122	$self->update;
29	}	123	}
30		124
31	sub needs_redraw {	125	sub needs_redraw {
32	0	126	0
33	}	127	}
…		…
35	sub size_request {	129	sub size_request {
36	require Carp;	130	require Carp;
37	Carp::confess "size_request is abtract";	131	Carp::confess "size_request is abtract";
38	}	132	}
39		133
40	sub size_allocate {	134	sub configure {
41	my ($self, $w, $h) = @_;	135	my ($self, $x, $y, $w, $h) = @_;
		136
		137	$self->{x} = $x;
		138	$self->{y} = $y;
		139
		140	return unless $self->{w} != $w || $self->{h} != $h;
42		141
43	$self->{w} = $w;	142	$self->{w} = $w;
44	$self->{h} = $h;	143	$self->{h} = $h;
		144
		145	$self->size_allocate ($w, $h);
		146	}
		147
		148	sub size_allocate {
		149	# nothing to be done
		150	}
		151
		152	# return top left coordinates
		153	sub _topleft {
		154	my ($self, $x, $y) = @_;
		155
		156	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		157	}
		158
		159	# translate global coordinates to local coordinate system
		160	sub coord2local {
		161	my ($self, $x, $y) = @_;
		162
		163	my ($X, $Y) = $self->_topleft;
		164	($x - $X, $y - $Y)
		165	}
		166
		167	# translate local coordinates to global coordinate system
		168	sub coord2global {
		169	my ($self, $x, $y) = @_;
		170
		171	my ($X, $Y) = $self->_topleft;
		172	($x + $X, $y + $Y)
45	}	173	}
46		174
47	sub focus_in {	175	sub focus_in {
48	my ($widget) = @_;	176	my ($self) = @_;
49	$FOCUS = $widget;	177
		178	return if $FOCUS == $self;
		179	return unless $self->{can_focus};
		180
		181	my $focus = $FOCUS; $FOCUS = $self;
		182
		183	$self->emit (focus_in => $focus);
		184
		185	$focus->update if $focus;
		186	$FOCUS->update;
50	}	187	}
51		188
52	sub focus_out {	189	sub focus_out {
53	my ($widget) = @_;	190	my ($self) = @_;
54	}
55		191
		192	return unless $FOCUS == $self;
		193
		194	my $focus = $FOCUS; undef $FOCUS;
		195
		196	$self->emit (focus_out => $focus);
		197
		198	$focus->update if $focus; #?
		199	}
		200
		201	sub mouse_motion { }
		202	sub button_up { }
56	sub key_down {	203	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	204	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		205
64	sub button_down {	206	sub button_down {
65	my ($widget, $sdlev) = @_;	207	my ($self, $ev, $x, $y) = @_;
66	}
67		208
68	sub button_up {	209	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	210	}
71		211
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	212	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	213	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	214	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	215	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	216	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		217
78	sub draw {	218	sub draw {
79	my ($self) = @_;	219	my ($self) = @_;
		220
		221	return unless $self->{h} && $self->{w};
80		222
81	glPushMatrix;	223	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	224	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	225	$self->_draw;
84	glPopMatrix;	226	glPopMatrix;
		227
		228	if ($self == $HOVER && $self->{can_hover}) {
		229	my ($x, $y) = @$self{qw(x y)};
		230
		231	glColor 1, 0.8, 0.5, 0.2;
		232	glEnable GL_BLEND;
		233	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		234	glBegin GL_QUADS;
		235	glVertex $x , $y;
		236	glVertex $x + $self->{w}, $y;
		237	glVertex $x + $self->{w}, $y + $self->{h};
		238	glVertex $x , $y + $self->{h};
		239	glEnd;
		240	glDisable GL_BLEND;
		241	}
85	}	242	}
86		243
87	sub _draw {	244	sub _draw {
88	my ($self) = @_;	245	my ($self) = @_;
89		246
90	warn "no draw defined for $self\n";	247	warn "no draw defined for $self\n";
91	}
92
93	sub bbox {
94	my ($self) = @_;
95	my ($w, $h) = $self->size_request;
96	(
97	$self->{x},
98	$self->{y},
99	$self->{x} = $w,
100	$self->{y} = $h
101	)
102	}	248	}
103		249
104	sub find_widget {	250	sub find_widget {
105	my ($self, $x, $y) = @_;	251	my ($self, $x, $y) = @_;
106		252
…		…
109	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	255	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
110		256
111	()	257	()
112	}	258	}
113		259
114	sub del_parent { $_[0]->{parent} = undef }
115
116	sub set_parent {	260	sub set_parent {
117	my ($self, $par) = @_;	261	my ($self, $parent) = @_;
118		262
119	$self->{parent} = $par;
120	Scalar::Util::weaken $self->{parent};	263	Scalar::Util::weaken ($self->{parent} = $parent);
121	}	264	}
122		265
123	sub get_parent {	266	sub check_size {
124	$_[0]->{parent}	267	my ($self) = @_;
		268
		269	my ($w, $h) = $self->size_request;
		270
		271	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		272	$self->{req_w} = $w;
		273	$self->{req_h} = $h;
		274
		275	$self->{parent}->check_size
		276	if $self->{parent};
		277
		278	$self->size_allocate ($w, $h);
		279	$self->update;
		280	}
125	}	281	}
126		282
127	sub update {	283	sub update {
128	my ($self) = @_;	284	my ($self) = @_;
129		285
130	$self->{parent}->update	286	$self->{parent}->update
131	if $self->{parent};	287	if $self->{parent};
132	}	288	}
133		289
		290	sub connect {
		291	my ($self, $signal, $cb) = @_;
		292
		293	push @{ $self->{signal_cb}{$signal} }, $cb;
		294	}
		295
		296	sub emit {
		297	my ($self, $signal, @args) = @_;
		298
		299	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		300	$cb->($self, @args);
		301	}
		302	}
		303
134	sub DESTROY {	304	sub DESTROY {
135	my ($self) = @_;	305	my ($self) = @_;
136		306
137	#$self->deactivate;	307	#$self->deactivate;
138	}	308	}
139		309
140	#############################################################################	310	#############################################################################
141		311
142	package Crossfire::Client::Widget::Container;	312	package CFClient::UI::DrawBG;
143		313
144	our @ISA = Crossfire::Client::Widget::;	314	our @ISA = CFClient::UI::Base::;
		315
		316	use strict;
		317	use SDL::OpenGL;
145		318
146	sub new {	319	sub new {
		320	my $class = shift;
		321
		322	# range [value, low, high, page]
		323
		324	$class->SUPER::new (
		325	bg => [0, 0, 0, 0.2],
		326	active_bg => [1, 1, 1, 0.5],
		327	@_
		328	)
		329	}
		330
		331	sub _draw {
		332	my ($self) = @_;
		333
		334	my ($w, $h) = @$self{qw(w h)};
		335
		336	glEnable GL_BLEND;
		337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		338	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		339
		340	glBegin GL_QUADS;
		341	glVertex 0 , 0;
		342	glVertex 0 , $h;
		343	glVertex $w, $h;
		344	glVertex $w, 0;
		345	glEnd;
		346
		347	glDisable GL_BLEND;
		348	}
		349
		350	#############################################################################
		351
		352	package CFClient::UI::Empty;
		353
		354	our @ISA = CFClient::UI::Base::;
		355
		356	sub size_request {
		357	(0, 0)
		358	}
		359
		360	sub draw { }
		361
		362	#############################################################################
		363
		364	package CFClient::UI::Container;
		365
		366	our @ISA = CFClient::UI::Base::;
		367
		368	sub new {
147	my ($class, @widgets) = @_;	369	my ($class, %arg) = @_;
148		370
		371	my $children = delete $arg{children} || [];
		372
149	my $self = $class->SUPER::new (children => []);	373	my $self = $class->SUPER::new (children => [], %arg);
150	$self->add ($_) for @widgets;	374	$self->add ($_) for @$children;
151		375
152	$self	376	$self
153	}	377	}
154		378
155	sub add {	379	sub add {
156	my ($self, $chld, $expand) = @_;	380	my ($self, $child) = @_;
157		381
158	$chld->{expand} = $expand;
159	$chld->set_parent ($self);	382	$child->set_parent ($self);
160		383
		384	use sort 'stable';
		385
161	@{$self->{children}} =	386	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	387	sort { $a->{z} <=> $b->{z} }
163	@{$self->{children}}, $chld;	388	@{$self->{children}}, $child
		389	];
164		390
165	$self->size_allocate ($self->{w}, $self->{h});	391	$self->{w} = $self->{h} = -1;
		392
		393	$child->check_size;
166	}	394	}
167		395
168	sub remove {	396	sub remove {
169	my ($self, $widget) = @_;	397	my ($self, $widget) = @_;
170		398
171	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	399	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
172		400
173	$self->size_allocate ($self->{w}, $self->{h});	401	$self->check_size;
174	}	402	}
175		403
176	sub find_widget {	404	sub find_widget {
177	my ($self, $x, $y) = @_;	405	my ($self, $x, $y) = @_;
178		406
		407	$x -= $self->{x};
		408	$y -= $self->{y};
		409
179	my $res;	410	my $res;
180		411
181	for (@{ $self->{children} }) {	412	for (reverse @{ $self->{children} }) {
182	$res = $_->find_widget ($x, $y)	413	$res = $_->find_widget ($x, $y)
183	and return $res;	414	and return $res;
184	}	415	}
185		416
		417	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		418	}
		419
		420	sub _draw {
		421	my ($self) = @_;
		422
		423	$_->draw for @{$self->{children}};
		424	}
		425
		426	#############################################################################
		427
		428	package CFClient::UI::Bin;
		429
		430	our @ISA = CFClient::UI::Container::;
		431
		432	sub new {
		433	my ($class, %arg) = @_;
		434
		435	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		436
		437	$class->SUPER::new (children => [$child], %arg)
		438	}
		439
		440	sub add {
		441	my ($self, $widget) = @_;
		442
		443	$self->{children} = [];
186	()	444
		445	$self->SUPER::add ($widget);
187	}	446	}
		447
		448	sub remove {
		449	my ($self, $widget) = @_;
		450
		451	$self->SUPER::remove ($widget);
		452
		453	$self->{children} = [new CFClient::UI::Empty]
		454	unless @{$self->{children}};
		455	}
		456
		457	sub child { $_[0]->{children}[0] }
188		458
189	sub size_request {	459	sub size_request {
190	my ($self) = @_;
191
192	my ($hs, $ws) = (0, 0);
193	for (@{$self->{children} || []}) {
194	my ($w, $h) = $_->size_request;
195	$hs += $h;
196	if ($ws < $w) { $ws = $w }
197	}
198
199	return ($ws, $hs);
200	}
201
202	sub _draw {
203	my ($self) = @_;
204
205	$_->draw for @{$self->{children}};
206	}
207
208	#############################################################################
209
210	package Crossfire::Client::Widget::Bin;
211
212	our @ISA = Crossfire::Client::Widget::Container::;
213
214	sub child { $_[0]->{children}[0] }
215
216	sub size_request {
217	$_[0]{children}[0]->size_request if $_[0]{children}[0];	460	$_[0]{children}[0]->size_request
218	}	461	}
219		462
220	sub size_allocate {	463	sub size_allocate {
221	my ($self, $w, $h) = @_;	464	my ($self, $w, $h) = @_;
222	$self->SUPER::size_allocate ($w, $h);
223	$self->{children}[0]->size_allocate ($w, $h)
224	if $self->{children}[0]
225	}
226		465
227	#############################################################################	466	$self->{children}[0]->configure (0, 0, $w, $h);
		467	}
228		468
229	package Crossfire::Client::Widget::Toplevel;	469	#############################################################################
230		470
231	our @ISA = Crossfire::Client::Widget::Container::;	471	package CFClient::UI::Window;
		472
		473	our @ISA = CFClient::UI::Bin::;
		474
		475	use SDL::OpenGL;
		476
		477	sub new {
		478	my ($class, %arg) = @_;
		479
		480	my $self = $class->SUPER::new (%arg);
		481	}
232		482
233	sub update {	483	sub update {
234	my ($self) = @_;	484	my ($self) = @_;
235		485
236	::refresh ();	486	# we want to do this delayed...
237	}
238
239	#############################################################################
240
241	package Crossfire::Client::Widget::Window;
242
243	our @ISA = Crossfire::Client::Widget::Bin::;
244
245	use SDL::OpenGL;
246
247	sub add {
248	my ($self, $chld) = @_;
249	warn "ADD $chld\n";
250	$self->SUPER::add ($chld);
251	$chld->set_parent ($self);
252	}
253
254	sub remove {
255	my ($self) = @_;
256	# TODO FIXME: removing a child from a window will crash, see render_chld
257	# $self->update;
258	}
259
260	sub update {
261	my ($self) = @_;
262	$self->render_chld;	487	$self->render_chld;
		488	$self->SUPER::update;
263	}	489	}
264		490
265	sub render_chld {	491	sub render_chld {
266	my ($self) = @_;	492	my ($self) = @_;
267	my $chld = $self->get;
268	my ($w, $h) = $self->size_request;
269		493
270	require Carp;	494	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
271	Carp::cluck "RENDERCHI $w $h";	495	glClearColor 0, 0, 0, 1;
272	warn "RENDERCHI $w $h\n";	496	glClear GL_COLOR_BUFFER_BIT;
273	$self->{texture} =	497	$self->child->draw;
274	Crossfire::Client::Texture->new_from_opengl (	498	};
275	$w, $h, sub { $chld->draw }
276	);
277	$self->{texture}->upload;
278	}
279
280	sub size_request {
281	my ($self) = @_;
282	($self->w, $self->h)
283	}	499	}
284		500
285	sub size_allocate {	501	sub size_allocate {
286	my ($self, $w, $h) = @_;	502	my ($self, $w, $h) = @_;
287		503
288	$self->w ($w);	504	$self->child->configure (0, 0, $w, $h);
289	$self->h ($h);
290	$self->get->size_allocate ($w, $h);
291		505
292	$self->update; #TODO: Move this to the size_request event propably?	506	$self->render_chld;
293	}	507	}
294		508
295	sub _draw {	509	sub _draw {
296	my ($self) = @_;	510	my ($self) = @_;
297		511
…		…
299		513
300	my $tex = $self->{texture}	514	my $tex = $self->{texture}
301	or return;	515	or return;
302		516
303	glEnable GL_BLEND;	517	glEnable GL_BLEND;
		518	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304	glEnable GL_TEXTURE_2D;	519	glEnable GL_TEXTURE_2D;
305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	520	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306	glBindTexture GL_TEXTURE_2D, $tex->{name};
307		521
308	glBegin GL_QUADS;	522	$tex->draw_quad (0, 0, $w, $h);
309	glTexCoord 0, 0; glVertex 0, 0;
310	glTexCoord 0, 1; glVertex 0, $h;
311	glTexCoord 1, 1; glVertex $w, $h;
312	glTexCoord 1, 0; glVertex $w, 0;
313	glEnd;
314		523
315	glDisable GL_BLEND;	524	glDisable GL_BLEND;
316	glDisable GL_TEXTURE_2D;	525	glDisable GL_TEXTURE_2D;
317	}	526	}
318		527
319	#############################################################################	528	#############################################################################
320		529
321	package Crossfire::Client::Widget::Frame;	530	package CFClient::UI::ViewPort;
322		531
323	our @ISA = Crossfire::Client::Widget::Bin::;	532	our @ISA = CFClient::UI::Window::;
		533
		534	sub new { die }
		535
		536	sub size_request {
		537	my ($self) = @_;
		538
		539	@$self{qw(child_w child_h)} = $self->child->size_request;
		540	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		541
		542	@$self{qw(child_w child_h)}
		543	}
		544
		545	sub _draw {
		546	my ($self) = @_;
		547
		548	$self->{children}[1]->draw;
		549	}
		550
		551
		552	#############################################################################
		553
		554	package CFClient::UI::Frame;
		555
		556	our @ISA = CFClient::UI::Bin::;
324		557
325	use SDL::OpenGL;	558	use SDL::OpenGL;
326		559
327	sub size_request {	560	sub size_request {
328	my ($self) = @_;	561	my ($self) = @_;
…		…
333		566
334	map { $_ + 4 } $chld->size_request;	567	map { $_ + 4 } $chld->size_request;
335	}	568	}
336		569
337	sub size_allocate {	570	sub size_allocate {
338	my ($self, $w, $h) = @_;	571	my ($self, $x, $y, $w, $h) = @_;
339		572
340	$self->w ($w);
341	$self->h ($h);
342
343	$self->child->size_allocate ($w - 4, $h - 4);	573	$self->child->configure (2, 2, $w - 4, $h - 4);
344	$self->child->move (2, 2);
345	}	574	}
346		575
347	sub _draw {	576	sub _draw {
348	my ($self) = @_;	577	my ($self) = @_;
349		578
…		…
351		580
352	my ($w, $h) = $chld->size_request;	581	my ($w, $h) = $chld->size_request;
353		582
354	glBegin GL_QUADS;	583	glBegin GL_QUADS;
355	glColor 0, 0, 0;	584	glColor 0, 0, 0;
356	glTexCoord 0, 0; glVertex 0 , 0;	585	glVertex 0 , 0;
357	glTexCoord 0, 1; glVertex 0 , $h + 4;	586	glVertex 0 , $h + 4;
358	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	587	glVertex $w + 4 , $h + 4;
359	glTexCoord 1, 0; glVertex $w + 4 , 0;	588	glVertex $w + 4 , 0;
360	glEnd;	589	glEnd;
361		590
362	$chld->draw;	591	$chld->draw;
363	}	592	}
364		593
365	#############################################################################	594	#############################################################################
366		595
367	package Crossfire::Client::Widget::FancyFrame;	596	package CFClient::UI::FancyFrame;
368		597
369	our @ISA = Crossfire::Client::Widget::Frame::;	598	our @ISA = CFClient::UI::Bin::;
370		599
371	use SDL::OpenGL;	600	use SDL::OpenGL;
372		601
		602	my @tex =
		603	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		604	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		605
373	sub new {	606	sub new {
374	my ($self, $theme) = @_;	607	my $class = shift;
375	$self = $self->SUPER::new;
376		608
377	$self->{txts} = [	609	# TODO: user_x, user_y, overwrite moveto?
378	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	610
379	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)	611	$class->SUPER::new (
380	];	612	bg => [1, 1, 1, 1],
381	$self	613	border_bg => [1, 1, 1, 1],
		614	border => int $::FONTSIZE * 0.8,
		615	@_
		616	)
382	}	617	}
383		618
384	sub size_request {	619	sub size_request {
385	my ($self) = @_;	620	my ($self) = @_;
386		621
		622	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		623
387	my ($w, $h) = $self->SUPER::size_request;	624	my ($w, $h) = $self->SUPER::size_request;
388		625
389	$h += $self->{txts}->[1]->{height};	626	(
390	$h += $self->{txts}->[4]->{height};	627	$w + $self->{border} * 2,
391	$w += $self->{txts}->[2]->{width};	628	$h + $self->{border} * 2,
392	$w += $self->{txts}->[3]->{width};	629	)
393
394	($w, $h)
395	}	630	}
396		631
397	sub size_allocate {	632	sub size_allocate {
398	my ($self, $w, $h) = @_;	633	my ($self, $w, $h) = @_;
399		634
400	$self->SUPER::size_allocate ($w, $h);	635	$h -= List::Util::max 0, $self->{border} * 2;
		636	$w -= List::Util::max 0, $self->{border} * 2;
401		637
402	$h -= $self->{txts}->[1]->{height};	638	$self->child->configure ($self->{border}, $self->{border}, $w, $h);
403	$h -= $self->{txts}->[4]->{height};	639	}
404	$w -= $self->{txts}->[2]->{width};
405	$w -= $self->{txts}->[3]->{width};
406		640
407	$h = $h < 0 ? 0 : $h;	641	sub button_down {
408	$w = $w < 0 ? 0 : $w;	642	my ($self, $ev, $x, $y) = @_;
409	warn "CHILD:$w $h\n";	643
410	$self->child->size_allocate ($w, $h);	644	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
411	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	645	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		646
		647	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		648	my ($bw, $bh) = ($self->{w}, $self->{h});
		649
		650	$self->{motion} = sub {
		651	my ($ev, $x, $y) = @_;
		652
		653	($x, $y) = ($ev->motion_x, $ev->motion_y);
		654
		655	$self->{user_w} = $bw + $x - $ox;
		656	$self->{user_h} = $bh + $y - $oy;
		657	$self->check_size;
		658	};
		659
		660	} elsif ($x >= 0 && $x < $self->{w}
		661	&& $y >= 0 && $y < $self->{border}) {
		662
		663	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		664	my ($bx, $by) = ($self->{x}, $self->{y});
		665
		666	$self->{motion} = sub {
		667	my ($ev, $x, $y) = @_;
		668
		669	($x, $y) = ($ev->motion_x, $ev->motion_y);
		670
		671	$self->move ($bx + $x - $ox, $by + $y - $oy);
		672	$self->update;
		673	};
		674	}
		675	}
		676
		677	sub button_up {
		678	my ($self, $ev, $x, $y) = @_;
		679
		680	delete $self->{motion};
		681	}
		682
		683	sub mouse_motion {
		684	my ($self, $ev, $x, $y) = @_;
		685
		686	$self->{motion}->($ev, $x, $y) if $self->{motion};
412	}	687	}
413		688
414	sub _draw {	689	sub _draw {
415	my ($self) = @_;	690	my ($self) = @_;
416		691
417	my ($w, $h) = ($self->w, $self->h);	692	my ($w, $h ) = ($self->{w}, $self->{h});
418	my ($cw, $ch) = ($self->child->w, $self->child->h);	693	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		694
		695	glEnable GL_BLEND;
		696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		697	glEnable GL_TEXTURE_2D;
		698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		699
		700	glColor @{ $self->{border_bg} };
		701	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		702	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		703	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		704	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		705
		706	my $bg = $tex[0];
		707
		708	# TODO: repeat texture not scale
		709	my $rep_x = $cw / $bg->{w};
		710	my $rep_y = $ch / $bg->{h};
		711
		712	glColor @{ $self->{bg} };
		713
		714	$bg->{s} = $rep_x;
		715	$bg->{t} = $rep_y;
		716	$bg->{wrap_mode} = 1;
		717	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		718
		719	glDisable GL_TEXTURE_2D;
		720	glDisable GL_BLEND;
		721
		722	$self->child->draw;
		723	}
		724
		725	#############################################################################
		726
		727	package CFClient::UI::Table;
		728
		729	our @ISA = CFClient::UI::Base::;
		730
		731	use List::Util qw(max sum);
		732
		733	use SDL::OpenGL;
		734
		735	sub new {
		736	my $class = shift;
		737
		738	$class->SUPER::new (
		739	col_expand => [],
		740	@_
		741	)
		742	}
		743
		744	sub add {
		745	my ($self, $x, $y, $child) = @_;
		746
		747	$child->set_parent ($self);
		748	$self->{children}[$y][$x] = $child;
		749
		750	$self->{w} = $self->{h} = -1;
		751
		752	$child->check_size;
		753	}
		754
		755	# TODO: move to container class maybe? send childs a signal on removal?
		756	sub clear {
		757	my ($self) = @_;
		758
		759	delete $self->{children};
		760	$self->update;
		761	}
		762
		763	sub get_wh {
		764	my ($self) = @_;
		765
		766	my (@w, @h);
		767
		768	for my $y (0 .. $#{$self->{children}}) {
		769	my $row = $self->{children}[$y]
		770	or next;
		771
		772	for my $x (0 .. $#$row) {
		773	my $widget = $row->[$x]
		774	or next;
		775	my ($w, $h) = $widget->size_request;
		776
		777	$w[$x] = max $w[$x], $w;
		778	$h[$y] = max $h[$y], $h;
		779	}
		780	}
		781
		782	(\@w, \@h)
		783	}
		784
		785	sub size_request {
		786	my ($self) = @_;
		787
		788	my ($ws, $hs) = $self->get_wh;
		789
		790	(
		791	(sum @$ws),
		792	(sum @$hs),
		793	)
		794	}
		795
		796	sub size_allocate {
		797	my ($self, $w, $h) = @_;
		798
		799	my ($ws, $hs) = $self->get_wh;
		800
		801	my $req_w = sum @$ws;
		802	my $req_h = sum @$hs;
		803
		804	# TODO: nicer code && do row_expand
		805	my @col_expand = @{$self->{col_expand}};
		806	@col_expand = (1) x @$ws unless @col_expand;
		807	my $col_expand = (sum @col_expand) || 1;
		808
		809	# linearly scale sizes
		810	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		811	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		812
		813	CFClient::UI::harmonize $ws;
		814	CFClient::UI::harmonize $hs;
		815
		816	my $y;
		817
		818	for my $r (0 .. $#{$self->{children}}) {
		819	my $row = $self->{children}[$r]
		820	or next;
		821
		822	my $x = 0;
		823	my $row_h = $hs->[$r];
		824
		825	for my $c (0 .. $#$row) {
		826	my $col_w = $ws->[$c];
		827
		828	if (my $widget = $row->[$c]) {
		829	$widget->configure ($x, $y, $col_w, $row_h);
		830	}
		831
		832	$x += $col_w;
		833	}
		834
		835	$y += $row_h;
		836	}
		837
		838	}
		839
		840	sub find_widget {
		841	my ($self, $x, $y) = @_;
		842
		843	$x -= $self->{x};
		844	$y -= $self->{y};
		845
		846	my $res;
		847
		848	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		849	$res = $_->find_widget ($x, $y)
		850	and return $res;
		851	}
		852
		853	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		854	}
		855
		856	sub _draw {
		857	my ($self) = @_;
		858
		859	for (grep $_, @{$self->{children}}) {
		860	$_->draw for grep $_, @$_;
		861	}
		862	}
		863
		864	#############################################################################
		865
		866	package CFClient::UI::HBox;
		867
		868	# TODO: wrap into common Box base class
		869
		870	our @ISA = CFClient::UI::Container::;
		871
		872	sub size_request {
		873	my ($self) = @_;
		874
		875	my @alloc = map [$_->size_request], @{$self->{children}};
		876
		877	(
		878	(List::Util::sum map $_->[0], @alloc),
		879	(List::Util::max map $_->[1], @alloc),
		880	)
		881	}
		882
		883	sub size_allocate {
		884	my ($self, $w, $h) = @_;
		885
		886	($h, $w) = ($w, $h);
		887
		888	my $children = $self->{children};
		889
		890	my @h = map +($_->size_request)[0], @$children;
		891
		892	my $req_h = List::Util::sum @h;
		893
		894	if ($req_h > $h) {
		895	# ah well, not enough space
		896	$_ *= $h / $req_h for @h;
		897	} else {
		898	my $exp = List::Util::sum map $_->{expand}, @$children;
		899	$exp ||= 1;
		900
		901	for (0 .. $#$children) {
		902	my $child = $children->[$_];
		903
		904	my $alloc_h = $h[$_];
		905	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		906	$h[$_] = $alloc_h;
		907	}
		908	}
		909
		910	CFClient::UI::harmonize \@h;
		911
		912	my $y = 0;
		913	for (0 .. $#$children) {
		914	my $child = $children->[$_];
		915	my $h = $h[$_];
		916	$child->configure ($y, 0, $h, $w);
		917
		918	$y += $h;
		919	}
		920
		921	1
		922	}
		923
		924	#############################################################################
		925
		926	package CFClient::UI::VBox;
		927
		928	# TODO: wrap into common Box base class
		929
		930	our @ISA = CFClient::UI::Container::;
		931
		932	sub size_request {
		933	my ($self) = @_;
		934
		935	my @alloc = map [$_->size_request], @{$self->{children}};
		936
		937	(
		938	(List::Util::max map $_->[0], @alloc),
		939	(List::Util::sum map $_->[1], @alloc),
		940	)
		941	}
		942
		943	sub size_allocate {
		944	my ($self, $w, $h) = @_;
		945
		946	my $children = $self->{children};
		947
		948	my @h = map +($_->size_request)[1], @$children;
		949
		950	my $req_h = List::Util::sum @h;
		951
		952	if ($req_h > $h) {
		953	# ah well, not enough space
		954	$_ *= $h / $req_h for @h;
		955	} else {
		956	my $exp = List::Util::sum map $_->{expand}, @$children;
		957	$exp ||= 1;
		958
		959	for (0 .. $#$children) {
		960	my $child = $children->[$_];
		961
		962	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		963	}
		964	}
		965
		966	CFClient::UI::harmonize \@h;
		967
		968	my $y = 0;
		969	for (0 .. $#$children) {
		970	my $child = $children->[$_];
		971	my $h = $h[$_];
		972	$child->configure (0, $y, $w, $h);
		973
		974	$y += $h;
		975	}
		976
		977	1
		978	}
		979
		980	#############################################################################
		981
		982	package CFClient::UI::Label;
		983
		984	our @ISA = CFClient::UI::Base::;
		985
		986	use SDL::OpenGL;
		987
		988	sub new {
		989	my ($class, %arg) = @_;
		990
		991	my $self = $class->SUPER::new (
		992	fg => [1, 1, 1],
		993	fontsize => $::FONTSIZE,
		994	text => "",
		995	align => -1,
		996	valign => -1,
		997	padding => 2,
		998	layout => new CFClient::Layout,
		999	%arg
		1000	);
		1001
		1002	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1003
		1004	$self->set_text (delete $self->{text}) if exists $self->{text};
		1005	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1006
		1007	$self
		1008	}
		1009
		1010	sub escape_text {
		1011	local $_ = $_[1];
		1012
		1013	s/&/&amp;/g;
		1014	s/>/&gt;/g;
		1015	s/</&lt;/g;
		1016
		1017	$_[1]
		1018	}
		1019
		1020	sub set_text {
		1021	my ($self, $text) = @_;
		1022
		1023	$self->{layout}->set_text ($text);
		1024
		1025	delete $self->{texture};
		1026	$self->update;
		1027	}
		1028
		1029	sub set_markup {
		1030	my ($self, $markup) = @_;
		1031
		1032	$self->{layout}->set_markup ($markup);
		1033
		1034	delete $self->{texture};
		1035	$self->update;
		1036	}
		1037
		1038	sub size_request {
		1039	my ($self) = @_;
		1040
		1041	$self->{layout}->set_width;
		1042	$self->{layout}->set_height ($self->{fontsize});
		1043
		1044	my ($w, $h) = $self->{layout}->size;
		1045
		1046	(
		1047	$w + $self->{padding} * 2,
		1048	$h + $self->{padding} * 2,
		1049	)
		1050	}
		1051
		1052	sub size_allocate {
		1053	my ($self, $w, $h) = @_;
		1054
		1055	delete $self->{texture};
		1056	}
		1057
		1058	sub update {
		1059	my ($self) = @_;
		1060
		1061	delete $self->{texture};
		1062	$self->SUPER::update;
		1063	}
		1064
		1065	sub _draw {
		1066	my ($self) = @_;
		1067
		1068	my $tex = $self->{texture} ||= do {
		1069	$self->{layout}->set_width ($self->{w});
		1070	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1071	new_from_layout CFClient::Texture $self->{layout}
		1072	};
		1073
		1074	glEnable GL_BLEND;
		1075	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1076	glEnable GL_TEXTURE_2D;
		1077	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1078
		1079	glColor @{$self->{fg}};
		1080
		1081	$self->{ox} = int (
		1082	$self->{align} < 0 ? $self->{padding}
		1083	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1084	: ($self->{w} - $tex->{w}) * 0.5
		1085	);
		1086
		1087	$self->{oy} = int (
		1088	$self->{valign} < 0 ? $self->{padding}
		1089	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1090	: ($self->{h} - $tex->{h}) * 0.5
		1091	);
		1092
		1093	$tex->draw_quad ($self->{ox}, $self->{oy});
		1094
		1095	glDisable GL_TEXTURE_2D;
		1096	glDisable GL_BLEND;
		1097	}
		1098
		1099	#############################################################################
		1100
		1101	package CFClient::UI::EntryBase;
		1102
		1103	our @ISA = CFClient::UI::Label::;
		1104
		1105	use SDL;
		1106	use SDL::OpenGL;
		1107
		1108	sub new {
		1109	my $class = shift;
		1110
		1111	$class->SUPER::new (
		1112	fg => [1, 1, 1],
		1113	bg => [0, 0, 0, 0.2],
		1114	active_bg => [1, 1, 1, 0.5],
		1115	active_fg => [0, 0, 0],
		1116	can_hover => 1,
		1117	can_focus => 1,
		1118	valign => 0,
		1119	@_
		1120	)
		1121	}
		1122
		1123	sub _set_text {
		1124	my ($self, $text) = @_;
		1125
		1126	delete $self->{cur_h};
		1127
		1128	return if $self->{text} eq $text;
		1129
		1130	$self->{last_activity} = $::NOW;
		1131	$self->{text} = $text;
		1132
		1133	$text =~ s/./*/g if $self->{hidden};
		1134	$self->{layout}->set_text ("$text ");
		1135
		1136	$self->emit (changed => $self->{text});
		1137	}
		1138
		1139	sub get_text {
		1140	$_[0]{text}
		1141	}
		1142
		1143	sub size_request {
		1144	my ($self) = @_;
		1145
		1146	my ($w, $h) = $self->SUPER::size_request;
		1147
		1148	($w + 1, $h) # add 1 for cursor
		1149	}
		1150
		1151	sub size_allocate {
		1152	my ($self, $w, $h) = @_;
		1153
		1154	$self->_set_text ($self->{text});
		1155	}
		1156
		1157	sub set_text {
		1158	my ($self, $text) = @_;
		1159
		1160	$self->{cursor} = length $text;
		1161	$self->_set_text ($text);
		1162	$self->update;
		1163	}
		1164
		1165	sub key_down {
		1166	my ($self, $ev) = @_;
		1167
		1168	my $mod = $ev->key_mod;
		1169	my $sym = $ev->key_sym;
		1170
		1171	my $uni = $ev->key_unicode;
		1172
		1173	my $text = $self->get_text;
		1174
		1175	if ($sym == SDLK_BACKSPACE) {
		1176	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1177	} elsif ($sym == SDLK_DELETE) {
		1178	substr $text, $self->{cursor}, 1, "";
		1179	} elsif ($sym == SDLK_LEFT) {
		1180	--$self->{cursor} if $self->{cursor};
		1181	} elsif ($sym == SDLK_RIGHT) {
		1182	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1183	} elsif ($sym == SDLK_HOME) {
		1184	$self->{cursor} = 0;
		1185	} elsif ($sym == SDLK_END) {
		1186	$self->{cursor} = length $text;
		1187	} elsif ($sym == SDLK_ESCAPE) {
		1188	$self->emit ('escape');
		1189	} elsif ($uni) {
		1190	substr $text, $self->{cursor}++, 0, chr $uni;
		1191	}
		1192
		1193	$self->_set_text ($text);
		1194	$self->update;
		1195	}
		1196
		1197	sub focus_in {
		1198	my ($self) = @_;
		1199
		1200	$self->{last_activity} = $::NOW;
		1201
		1202	$self->SUPER::focus_in;
		1203	}
		1204
		1205	sub button_down {
		1206	my ($self, $ev, $x, $y) = @_;
		1207
		1208	$self->SUPER::button_down ($ev, $x, $y);
		1209
		1210	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1211
		1212	# byte-index to char-index
		1213	my $text = $self->{text};
		1214	utf8::encode $text;
		1215	$self->{cursor} = length substr $text, 0, $idx;
		1216
		1217	$self->_set_text ($self->{text});
		1218	$self->update;
		1219	}
		1220
		1221	sub mouse_motion {
		1222	my ($self, $ev, $x, $y) = @_;
		1223	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1224	}
		1225
		1226	sub _draw {
		1227	my ($self) = @_;
		1228
		1229	local $self->{fg} = $self->{fg};
		1230
		1231	if ($FOCUS == $self) {
		1232	glColor @{$self->{active_bg}};
		1233	$self->{fg} = $self->{active_fg};
		1234	} else {
		1235	glColor @{$self->{bg}};
		1236	}
		1237
		1238	glEnable GL_BLEND;
		1239	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1240	glBegin GL_QUADS;
		1241	glVertex 0 , 0;
		1242	glVertex 0 , $self->{h};
		1243	glVertex $self->{w}, $self->{h};
		1244	glVertex $self->{w}, 0;
		1245	glEnd;
		1246	glDisable GL_BLEND;
		1247
		1248	$self->SUPER::_draw;
		1249
		1250	#TODO: force update every cursor change :(
		1251	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1252
		1253	unless (exists $self->{cur_h}) {
		1254	my $text = substr $self->{text}, 0, $self->{cursor};
		1255	utf8::encode $text;
		1256
		1257	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1258	}
		1259
		1260	glColor @{$self->{fg}};
		1261	glBegin GL_LINES;
		1262	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1263	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1264	glEnd;
		1265	}
		1266	}
		1267
		1268	package CFClient::UI::Entry;
		1269
		1270	our @ISA = CFClient::UI::EntryBase::;
		1271
		1272	use SDL;
		1273	use SDL::OpenGL;
		1274
		1275	sub key_down {
		1276	my ($self, $ev) = @_;
		1277
		1278	my $sym = $ev->key_sym;
		1279
		1280	if ($sym == SDLK_RETURN) {
		1281	$self->emit (activate => $self->get_text);
		1282	$self->update;
		1283
		1284	} else {
		1285	$self->SUPER::key_down ($ev);
		1286	}
		1287
		1288	}
		1289
		1290	#############################################################################
		1291
		1292	package CFClient::UI::Button;
		1293
		1294	our @ISA = CFClient::UI::Label::;
		1295
		1296	use SDL;
		1297	use SDL::OpenGL;
		1298
		1299	my @tex =
		1300	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1301	qw(b1_button_active.png);
		1302
		1303	sub new {
		1304	my $class = shift;
		1305
		1306	$class->SUPER::new (
		1307	padding => 4,
		1308	fg => [1, 1, 1],
		1309	bg => [1, 1, 1, 0.2],
		1310	active_fg => [0, 0, 1],
		1311	can_hover => 1,
		1312	align => 0,
		1313	valign => 0,
		1314	@_
		1315	)
		1316	}
		1317
		1318	sub button_up {
		1319	my ($self, $ev, $x, $y) = @_;
		1320
		1321	if ($x >= 0 && $x < $self->{w}
		1322	&& $y >= 0 && $y < $self->{h}) {
		1323	$self->emit ("activate");
		1324	}
		1325	}
		1326
		1327	sub _draw {
		1328	my ($self) = @_;
		1329
		1330	local $self->{fg} = $self->{fg};
		1331
		1332	if ($GRAB == $self) {
		1333	$self->{fg} = $self->{active_fg};
		1334	}
		1335
		1336	glEnable GL_BLEND;
		1337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1338	glEnable GL_TEXTURE_2D;
		1339	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1340	glColor 0, 0, 0, 1;
		1341
		1342	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1343
		1344	glDisable GL_TEXTURE_2D;
		1345	glDisable GL_BLEND;
		1346
		1347	$self->SUPER::_draw;
		1348	}
		1349
		1350	#############################################################################
		1351
		1352	package CFClient::UI::CheckBox;
		1353
		1354	our @ISA = CFClient::UI::DrawBG::;
		1355
		1356	my @tex =
		1357	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1358	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1359
		1360	use SDL;
		1361	use SDL::OpenGL;
		1362
		1363	sub new {
		1364	my $class = shift;
		1365
		1366	$class->SUPER::new (
		1367	padding => 2,
		1368	fg => [1, 1, 1],
		1369	active_fg => [1, 1, 0],
		1370	state => 0,
		1371	can_hover => 1,
		1372	@_
		1373	)
		1374	}
		1375
		1376	sub size_request {
		1377	my ($self) = @_;
		1378
		1379	($self->{padding} * 2 + 6) x 2
		1380	}
		1381
		1382	sub button_down {
		1383	my ($self, $ev, $x, $y) = @_;
		1384
		1385	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1386	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1387	$self->{state} = !$self->{state};
		1388	$self->emit (changed => $self->{state});
		1389	}
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	$self->SUPER::_draw;
		1396
		1397	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1398
		1399	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1400
		1401	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
419		1402
420	glEnable GL_BLEND;	1403	glEnable GL_BLEND;
421	glEnable GL_TEXTURE_2D;	1404	glEnable GL_TEXTURE_2D;
422	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406
		1407	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1408
		1409	$tex->draw_quad (0, 0, $s, $s);
		1410
		1411	glDisable GL_TEXTURE_2D;
		1412	glDisable GL_BLEND;
		1413	}
		1414
		1415	#############################################################################
		1416
		1417	package CFClient::UI::VGauge;
		1418
		1419	our @ISA = CFClient::UI::Base::;
		1420
		1421	use SDL::OpenGL;
		1422
		1423	my %tex = (
		1424	food => [
		1425	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1426	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1427	],
		1428	grace => [
		1429	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1430	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1431	],
		1432	hp => [
		1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1434	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1435	],
		1436	mana => [
		1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1438	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1439	],
		1440	);
		1441
		1442	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1443	sub new {
		1444	my $class = shift;
		1445
		1446	my $self = $class->SUPER::new (gauge => 'food', @_);
		1447
		1448	$self
		1449	}
		1450
		1451	sub size_request {
		1452	my ($self) = @_;
		1453
		1454	my $tex = $tex{$self->{gauge}}[0];
		1455
		1456	@$tex{qw(w h)}
		1457	}
		1458
		1459	sub set_max {
		1460	my ($self, $max) = @_;
		1461
		1462	$self->{max_val} = $max;
		1463	}
		1464
		1465	sub set_value {
		1466	my ($self, $val, $max) = @_;
		1467
		1468	$self->set_max ($max)
		1469	if defined $max;
		1470
		1471	$max = $self->{max_val};
		1472	$self->{val} = $val;
		1473
		1474	$self->update;
		1475	}
		1476
		1477	sub _draw {
		1478	my ($self) = @_;
		1479
		1480	my $tex = $tex{$self->{gauge}};
		1481
		1482	my ($w, $h) = ($self->{w}, $self->{h});
		1483
		1484	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1485	$ycut = 1 if $self->{val} > $self->{max_val};
		1486
		1487	my $t1 = $tex->[0];
		1488	my $t2 = $tex->[1];
		1489
		1490	glEnable GL_BLEND;
		1491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1492	glEnable GL_TEXTURE_2D;
423	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424		1494
425	my $top = $self->{txts}->[1];	1495	my $h1 = $self->{h} - $ycut * $self->{h};
		1496	my $h2 = $ycut * $self->{h};
		1497
		1498	my $yp = 0;
		1499
426	glBindTexture GL_TEXTURE_2D, $top->{name};	1500	glBindTexture GL_TEXTURE_2D, $t1->{name};
427
428	glBegin GL_QUADS;	1501	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , 0;	1502	glTexCoord 0 , 0; glVertex 0 , $yp;
430	glTexCoord 0, 1; glVertex 0 , $top->{height};	1503	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
431	glTexCoord 1, 1; glVertex $w , $top->{height};	1504	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
432	glTexCoord 1, 0; glVertex $w , 0;	1505	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
433	glEnd;	1506	glEnd;
434		1507
435	my $left = $self->{txts}->[3];	1508	$yp += $h1;
		1509
436	glBindTexture GL_TEXTURE_2D, $left->{name};	1510	glBindTexture GL_TEXTURE_2D, $t2->{name};
437
438	glBegin GL_QUADS;	1511	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex 0 , $top->{height};	1512	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
440	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1513	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
441	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1514	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
442	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1515	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
443	glEnd;
444
445	my $right = $self->{txts}->[2];
446	glBindTexture GL_TEXTURE_2D, $right->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452	glTexCoord 1, 0; glVertex $w , $top->{height};
453	glEnd;
454
455	my $bottom = $self->{txts}->[4];
456	glBindTexture GL_TEXTURE_2D, $bottom->{name};
457
458	glBegin GL_QUADS;
459	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460	glTexCoord 0, 1; glVertex 0 , $h;
461	glTexCoord 1, 1; glVertex $w , $h;
462	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463	glEnd;
464
465	my $bg = $self->{txts}->[0];
466	glBindTexture GL_TEXTURE_2D, $bg->{name};
467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471	my $rep_x = $cw / $bg->{width};
472	my $rep_y = $ch / $bg->{height};
473
474	glBegin GL_QUADS;
475	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
476	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479	glEnd;	1516	glEnd;
480		1517
481	glDisable GL_BLEND;	1518	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;	1519	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1520	}
487		1521
488	#############################################################################	1522	#############################################################################
489		1523
490	package Crossfire::Client::Widget::Table;	1524	package CFClient::UI::Slider;
491		1525
492	our @ISA = Crossfire::Client::Widget::Bin::;	1526	use strict;
493		1527
494	use SDL::OpenGL;	1528	use SDL::OpenGL;
495		1529
496	sub add {	1530	our @ISA = CFClient::UI::DrawBG::;
		1531
		1532	my @tex =
		1533	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1534	qw(s1_slider.png s1_slider_bg.png);
		1535
		1536	sub new {
		1537	my $class = shift;
		1538
		1539	# range [value, low, high, page]
		1540
		1541	# TODO: 0-width page
		1542	# TODO: req_w/h are wrong with vertical
		1543	# TODO: calculations are off
		1544	my $self = $class->SUPER::new (
		1545	fg => [1, 1, 1],
		1546	active_fg => [0, 0, 0],
		1547	range => [0, 0, 100, 10],
		1548	req_w => 40,
		1549	req_h => 13,
		1550	vertical => 0,
		1551	can_hover => 1,
		1552	inner_pad => 5,
		1553	@_
		1554	);
		1555
		1556	$self
		1557	}
		1558
		1559	sub size_request {
		1560	my ($self) = @_;
		1561
		1562	my $w = $self->{req_w};
		1563	my $h = $self->{req_h};
		1564
		1565	$self->{vertical} ? ($h, $w) : ($w, $h)
		1566	}
		1567
		1568	sub button_down {
497	my ($self, $x, $y, $chld) = @_;	1569	my ($self, $ev, $x, $y) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1570
500	$self->{children}[$y][$x] = $chld;	1571	$self->SUPER::button_down ($ev, $x, $y);
501	$chld->set_parent ($self);	1572	$self->mouse_motion ($ev, $x, $y);
		1573	}
		1574
		1575	sub mouse_motion {
		1576	my ($self, $ev, $x, $y) = @_;
		1577
		1578	if ($GRAB == $self) {
		1579	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1580
		1581	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1582
		1583	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1584	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1585
		1586	$x -= $inner_pad_px; # substract the padding
		1587	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1588	$x = $lo if $x < $lo;
		1589	$x = $hi - $page if $x > $hi - $page;
		1590	$self->{range}[0] = $x;
		1591
		1592	$self->emit (changed => $x);
		1593	$self->update;
		1594	}
		1595	}
		1596
		1597	# the inner_* stuff is for generating a padding for the slider handle,
		1598	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1599	# correct propably, but it does the job for now
		1600	sub _calc_inner_pad_px {
		1601	my ($self, $w) = @_;
		1602	($w / 100) * $self->{inner_pad} # % to pixels
		1603	}
		1604
		1605	sub _draw {
		1606	my ($self) = @_;
		1607
		1608	$self->SUPER::_draw ();
		1609
		1610	my ($w, $h) = @$self{qw(w h)};
		1611
		1612	if ($self->{vertical}) {
		1613	# draw a vertical slider like a rotated horizontal slider
		1614
		1615	glRotate 90, 0, 0, 1;
		1616	glTranslate 0, -$self->{w}, 0;
		1617
		1618	($w, $h) = ($h, $w);
		1619	}
		1620
		1621	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1622	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1623
		1624	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1625
		1626	$hi = $value + 1 if $lo == $hi;
		1627
		1628	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1629	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1630
		1631	$page = int $page * $inner_w / ($hi - $lo);
		1632	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1633
		1634	$w -= $page;
		1635	$page &= ~1;
		1636	glTranslate $page * 0.5, 0, 0;
		1637	$page ||= 2;
		1638
		1639	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1640	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1641
		1642	glEnable GL_BLEND;
		1643	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1644	glEnable GL_TEXTURE_2D;
		1645	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1646
		1647	# draw background
		1648	$tex[1]->draw_quad (0, 0, $w, $h);
		1649
		1650	# draw handle
		1651	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1652
		1653	glDisable GL_BLEND;
		1654	glDisable GL_TEXTURE_2D;
		1655	}
		1656
		1657	#############################################################################
		1658
		1659	package CFClient::UI::TextView;
		1660
		1661	our @ISA = CFClient::UI::HBox::;
		1662
		1663	use SDL::OpenGL;
		1664
		1665	sub new {
		1666	my $class = shift;
		1667
		1668	my $self = $class->SUPER::new (
		1669	req_w => $::WIDTH / 6,
		1670	req_h => $::HEIGHT / 6,
		1671	fontsize => $::FONTSIZE,
		1672	@_,
		1673
		1674	layout => (new CFClient::Layout),
		1675	par => [],
		1676	height => 0,
		1677	children => [
		1678	(new CFClient::UI::Empty expand => 1),
		1679	(new CFClient::UI::Slider vertical => 1),
		1680	],
		1681	);
		1682
		1683	$self->{children}[1]->connect (changed => sub {
		1684	$self->update;
		1685	});
		1686
		1687	$self
		1688	}
		1689
		1690	sub set_fontsize {
		1691	my ($self, $fontsize) = @_;
		1692
		1693	$self->{fontsize} = $fontsize;
		1694	$self->reflow;
		1695	}
		1696
		1697	sub text_height {
		1698	my ($self, $text) = @_;
		1699
		1700	my $layout = $self->{layout};
		1701
		1702	$layout->set_height ($self->{fontsize});
		1703	$layout->set_width ($self->{w});
		1704	$layout->set_text ($text);
		1705
		1706	($layout->size)[1]
		1707	}
		1708
		1709	sub reflow {
		1710	my ($self) = @_;
		1711
		1712	$self->{need_reflow}++;
502	$self->update;	1713	$self->update;
503	}	1714	}
504		1715
505	sub max_row_height {
506	my ($self, $row) = @_;
507
508	my $hs = 0;
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510	my $c = $self->{children}->[$row]->[$xi];
511	if ($c) {
512	my ($w, $h) = $c->size_request;
513	if ($hs < $h) { $hs = $h }
514	}
515	}
516	return $hs;
517	}
518
519	sub max_col_width {
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}
532
533	sub size_request {	1716	sub size_request {
534	my ($self) = @_;	1717	my ($self) = @_;
535		1718
536	my ($hs, $ws) = (0, 0);	1719	($self->{req_w}, $self->{req_h})
537
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539	$hs += $self->max_row_height ($yi);
540	}
541
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543	my $wm = 0;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549
550	return ($ws, $hs);
551	}	1720	}
552
553	sub _draw {
554	my ($self) = @_;
555
556	my $y = 0;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558	my $x = 0;
559
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
561
562	my $c = $self->{children}->[$yi]->[$xi];
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567
568	$x += $self->max_col_width ($xi);
569	}
570
571	$y += $self->max_row_height ($yi);
572	}
573	}
574
575	#############################################################################
576
577	package Crossfire::Client::Widget::VBox;
578
579	our @ISA = Crossfire::Client::Widget::Container::;
580
581	use SDL::OpenGL;
582		1721
583	sub size_allocate {	1722	sub size_allocate {
584	my ($self, $w, $h) = @_;	1723	my ($self, $w, $h) = @_;
585		1724
586	$self->w ($w);	1725	$self->{layout}->set_height ($self->{fontsize});
587	$self->h ($h);	1726	$self->{layout}->set_width ($self->{w});
588		1727
589	my $exp;	1728	$self->reflow;
590	my @oth;	1729	$self->update;
591	# find expand widget	1730	}
592	for (@{$self->{children}}) {	1731
593	if ($_->{expand}) {	1732	sub add_paragraph {
594	$exp = $_;	1733	my ($self, $color, $text) = @_;
		1734
		1735	#TODO: intelligently "reformat" paragraph
		1736
		1737	my $height = $self->text_height ($text);
		1738
		1739	$self->{height} += $height;
		1740
		1741	push @{$self->{par}}, [$height, $color, $text];
		1742
		1743	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1744	$self->{children}[1]->update;
		1745	}
		1746
		1747	sub update {
		1748	my ($self) = @_;
		1749
		1750	$self->SUPER::update;
		1751
		1752	return unless $self->{h} > 0;
		1753
		1754	delete $self->{texture};
		1755
		1756	$ROOT->on_refresh ($self, sub {
		1757	if (delete $self->{need_reflow}) {
		1758	my $height = 0;
		1759
		1760	$height += $_->[0] = $self->text_height ($_->[2])
		1761	for @{$self->{par}};
		1762
		1763	$self->{height} = $height;
		1764
		1765	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
595	last;	1766
		1767	delete $self->{texture};
596	}	1768	}
597	push @oth, $_;
598	}
599		1769
600	my ($ow, $oh);	1770	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1771	glClearColor 0, 0, 0, 1;
		1772	glClear GL_COLOR_BUFFER_BIT;
601		1773
602	# get sizes of other widgets	1774	glEnable GL_BLEND;
603	for (@oth) {	1775	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
604	my ($w, $h) = $_->size_request;	1776	glEnable GL_TEXTURE_2D;
605	$oh += $h;	1777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
606	if ($ow < $w) { $ow = $w }
607	}
608		1778
		1779	my $top = int $self->{children}[1]{range}[0];
		1780
		1781	my $y0 = $top;
		1782	my $y1 = $top + $self->{h};
		1783
609	my $y = 0;	1784	my $y = 0;
610	for (@{$self->{children}}) {
611	$_->move (0, $y);
612		1785
613	if ($_ == $exp) {	1786	my $layout = $self->{layout};
614	$_->size_allocate ($w, $h - $oh);	1787
615	$y += $h - $oh;	1788	for my $par (@{$self->{par}}) {
616	} else {	1789	my $h = $par->[0];
617	my ($cw, $h) = $_->size_request;	1790
618	$_->size_allocate ($w, $h);	1791	if ($y0 < $y + $h && $y < $y1) {
		1792	$layout->set_text ($par->[2]);
		1793
		1794	glColor @{ $par->[1] };
		1795	my ($W, $H) = $layout->size;
		1796	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1797	}
		1798
619	$y += $h;	1799	$y += $h;
		1800	}
		1801
		1802	glDisable GL_TEXTURE_2D;
		1803	glDisable GL_BLEND;
620	}	1804	};
621	}	1805	});
622	}	1806	}
623		1807
624	sub _draw {	1808	sub _draw {
625	my ($self) = @_;	1809	my ($self) = @_;
626		1810
627	my ($x, $y);
628	for (@{$self->{children} || []}) {
629	$_->draw;
630	$y += $_->h;
631	}
632	}
633
634	#############################################################################
635
636	package Crossfire::Client::Widget::Label;
637
638	our @ISA = Crossfire::Client::Widget::;
639
640	use SDL::OpenGL;
641
642	sub new {
643	my ($class, $x, $y, $z, $height, $text) = @_;
644
645	# TODO: color, and make height, xyz etc. optional
646	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648	$self->set_text ($text);
649
650	$self
651	}
652
653	sub set_text {
654	my ($self, $text) = @_;
655
656	$self->{text} = $text;
657	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659	$self->update;
660	}
661
662	sub get_text {
663	my ($self, $text) = @_;
664
665	$self->{text}	1811	if ($self->{texture}) {
666	}
667
668	sub size_request {
669	my ($self) = @_;
670
671	(
672	$self->{texture}{width},
673	$self->{texture}{height},
674	)
675	}
676
677	sub _draw {
678	my ($self) = @_;
679
680	my $tex = $self->{texture};
681
682	glEnable GL_BLEND;
683	glEnable GL_TEXTURE_2D;	1812	glEnable GL_TEXTURE_2D;
684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
685	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
686	glBindTexture GL_TEXTURE_2D, $tex->{name};	1814	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
687
688	glColor 1, 0, 0, 1; # TODO color
689
690	glBegin GL_QUADS;
691	glTexCoord 0, 0; glVertex 0 , 0;
692	glTexCoord 0, 1; glVertex 0 , $tex->{height};
693	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694	glTexCoord 1, 0; glVertex $tex->{width}, 0;
695	glEnd;
696
697	glDisable GL_BLEND;
698	glDisable GL_TEXTURE_2D;	1815	glDisable GL_TEXTURE_2D;
699	}	1816	}
700		1817
701	#############################################################################	1818	$self->{children}[1]->draw;
702		1819
703	package Crossfire::Client::Widget::TextEntry;	1820	}
704		1821
705	our @ISA = Crossfire::Client::Widget::Label::;	1822	#############################################################################
		1823
		1824	package CFClient::UI::MapWidget;
		1825
		1826	use strict;
		1827
		1828	use List::Util qw(min max);
706		1829
707	use SDL;	1830	use SDL;
708	use SDL::OpenGL;	1831	use SDL::OpenGL;
709		1832
710	sub key_down {	1833	our @ISA = CFClient::UI::Base::;
711	my ($self, $ev) = @_;
712		1834
713	my $mod = $ev->key_mod;	1835	sub new {
714	my $sym = $ev->key_sym;	1836	my $class = shift;
715		1837
716	$ev->set_unicode (1);	1838	$class->SUPER::new (
717	my $uni = $ev->key_unicode;	1839	z => -1,
718		1840	can_focus => 1,
719	my $text = $self->get_text;	1841	list => (glGenLists 1),
720		1842	@_
721	if ($sym == SDLK_BACKSPACE) {
722	substr $text, -1, 1, '';
723
724	} elsif ($uni) {
725	$text .= chr $uni;
726	}	1843	)
727	$self->set_text ($text);
728	}	1844	}
729
730	#############################################################################
731
732	package Crossfire::Client::Widget::MapWidget;
733
734	use strict;
735
736	use List::Util qw(min max);
737
738	use SDL;
739	use SDL::OpenGL;
740	use SDL::OpenGL::Constants;
741
742	our @ISA = Crossfire::Client::Widget::;
743		1845
744	sub key_down {	1846	sub key_down {
745	print "MAPKEYDOWN\n";	1847	print "MAPKEYDOWN\n";
746	}	1848	}
747		1849
748	sub key_up {	1850	sub key_up {
749	}	1851	}
750		1852
		1853	sub button_down {
		1854	my ($self, $ev, $x, $y) = @_;
		1855
		1856	$self->focus_in;
		1857
		1858	if ($ev->button == 2) {
		1859	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1860	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1861
		1862	$self->{motion} = sub {
		1863	my ($ev, $x, $y) = @_;
		1864
		1865	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1866
		1867	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1868	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1869
		1870	$self->update;
		1871	};
		1872	}
		1873	}
		1874
		1875	sub button_up {
		1876	my ($self, $ev, $x, $y) = @_;
		1877
		1878	delete $self->{motion};
		1879	}
		1880
		1881	sub mouse_motion {
		1882	my ($self, $ev, $x, $y) = @_;
		1883
		1884	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1885	}
		1886
751	sub size_request {	1887	sub size_request {
752		1888	(
		1889	1 + 32 * int $::WIDTH / 32,
		1890	1 + 32 * int $::HEIGHT / 32,
		1891	)
753	}	1892	}
754		1893
755	sub size_allocate {	1894	sub update {
756	}	1895	my ($self) = @_;
757		1896
		1897	$self->{need_update} = 1;
		1898	$self->SUPER::update;
		1899	}
		1900
758	sub _draw {	1901	sub draw {
759	my ($self) = @_;	1902	my ($self) = @_;
760		1903
761	my $mx = $::CONN->{mapx};	1904	if (delete $self->{need_update}) {
762	my $my = $::CONN->{mapy};	1905	glNewList $self->{list}, GL_COMPILE;
763		1906
764	my $map = $::CONN->{map};	1907	if ($::MAP) {
765
766	my ($xofs, $yofs);
767
768	my $sw = 1 + int $::WIDTH / 32;	1908	my $sw = int $::WIDTH / 32;
769	my $sh = 1 + int $::HEIGHT / 32;	1909	my $sh = int $::HEIGHT / 32;
770		1910
771	if ($::CONN->{mapw} > $sw) {	1911	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
772	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1912	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
773	} else {
774	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775	}
776		1913
777	if ($::CONN->{maph} > $sh) {	1914	glTranslate $sx0 - 32, $sy0 - 32, 0;
778	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
779	} else {
780	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
781	}
782		1915
		1916	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1917
		1918	if ($::CFG->{fow_enable}) {
		1919	if ($::CFG->{fow_smooth} && $CFClient::GL_VERSION >= 1.2) { # smooth fog of war
		1920	glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
		1921	glConvolutionFilter2D (
		1922	GL_CONVOLUTION_2D,
		1923	GL_ALPHA,
		1924	3, 3,
		1925	GL_ALPHA, GL_FLOAT,
		1926	pack "f*",
		1927	0.1, 0.1, 0.1,
		1928	0.1, 0.2, 0.1,
		1929	0.1, 0.1, 0.1,
		1930	);
		1931	glEnable GL_CONVOLUTION_2D;
		1932	}
		1933
		1934	$self->{fow_texture} = new CFClient::Texture
		1935	w => $w,
		1936	h => $h,
		1937	data => $data,
		1938	internalformat => GL_ALPHA,
		1939	format => GL_ALPHA;
		1940
		1941	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1942
		1943	glEnable GL_BLEND;
		1944	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
783	glEnable GL_TEXTURE_2D;	1945	glEnable GL_TEXTURE_2D;
784	glEnable GL_BLEND;
785	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1946	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
786		1947
787	my $sw4 = ($sw + 3) & ~3;	1948	glColor +($::CFG->{fow_intensity}) x 3, 1;
788	my $lighting = "\x00" x ($sw4 * $sh);	1949	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
789		1950
790	for my $x (0 .. $sw - 1) {	1951	glDisable GL_TEXTURE_2D;
791	for my $y (0 .. $sh - 1) {	1952	glDisable GL_BLEND;
792
793	my $cell = $map->[$x + $xofs][$y + $yofs]
794	or next;
795
796	my $darkness = $cell->[0] * (1 / 255);
797	if ($darkness < 0) {
798	$darkness = 0.15;
799	}	1953	}
800	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801		1954
802	for my $num (grep $_, @$cell[1,2,3]) {	1955	# HACK BEGIN
803	my $tex = $::CONN->{face}[$num]{texture} || next;	1956	{
		1957	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1958	my ($w, $h) = (250, 250);
804		1959
805	glBindTexture GL_TEXTURE_2D, $tex->{name};	1960	glEnable GL_BLEND;
		1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1962	glEnable GL_TEXTURE_2D;
		1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
806		1964
807	my $w = $tex->{width};	1965	$self->{mapmap_texture} =
808	my $h = $tex->{height};	1966	new CFClient::Texture
		1967	w => $w,
		1968	h => $h,
		1969	data => $::MAP->mapmap ($w, $h),
		1970	type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
809		1971
810	my $px = ($x + 1) * 32 - $w;	1972	$self->{mapmap_texture}->draw_quad (100, 100);
811	my $py = ($y + 1) * 32 - $h;
812		1973
813	glBegin GL_QUADS;	1974	glDisable GL_TEXTURE_2D;
814	glTexCoord 0, 0; glVertex $px , $py;	1975	glDisable GL_BLEND;
815	glTexCoord 0, 1; glVertex $px , $py + $h;
816	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817	glTexCoord 1, 0; glVertex $px + $w, $py;
818	glEnd;
819	}	1976	}
		1977	# HACK END
820	}	1978	}
821	}
822		1979
823	# if (1) { # higher quality darkness	1980	glEndList;
824	# $lighting =~ s/(.)/$1$1$1/gs;
825	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826	#
827	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828	#
829	# $lighting = $pb->get_pixels;
830	# $lighting =~ s/(.)../$1/gs;
831	# }	1981	}
832		1982
833	$lighting = new Crossfire::Client::Texture	1983	glPushMatrix;
834	width => $sw4,	1984	glCallList $self->{list};
835	height => $sh,	1985	glPopMatrix;
836	data => $lighting,
837	internalformat => GL_ALPHA4,
838	format => GL_ALPHA;
839		1986
840	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1987	if ($FOCUS != $self) {
841	glColor 0, 0, 0, 0.75;	1988	glColor 64/255, 64/255, 64/255;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1989	glLogicOp GL_AND;
843	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1990	glEnable GL_COLOR_LOGIC_OP;
844	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845	glBegin GL_QUADS;	1991	glBegin GL_QUADS;
846	glTexCoord 0, 0; glVertex 0 , 0;	1992	glVertex 0, 0;
847	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1993	glVertex 0, $::HEIGHT;
848	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1994	glVertex $::WIDTH, $::HEIGHT;
849	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1995	glVertex $::WIDTH, 0;
850	glEnd;	1996	glEnd;
851		1997	glDisable GL_COLOR_LOGIC_OP;
852	glDisable GL_TEXTURE_2D;	1998	}
853	glDisable GL_BLEND;
854	}	1999	}
855		2000
856	my %DIR = (	2001	my %DIR = (
857	SDLK_KP8, [1, "north"],	2002	SDLK_KP8, [1, "north"],
858	SDLK_KP9, [2, "northeast"],	2003	SDLK_KP9, [2, "northeast"],
…		…
874		2019
875	my $mod = $ev->key_mod;	2020	my $mod = $ev->key_mod;
876	my $sym = $ev->key_sym;	2021	my $sym = $ev->key_sym;
877		2022
878	if ($sym == SDLK_KP5) {	2023	if ($sym == SDLK_KP5) {
879	$::CONN->send ("command stay fire");	2024	$::CONN->user_send ("stay fire");
		2025	} elsif ($sym == SDLK_a) {
		2026	$::CONN->user_send ("apply");
		2027	} elsif ($sym == SDLK_QUOTE) {
		2028	$self->emit ('activate_console');
		2029	} elsif ($sym == SDLK_SLASH) {
		2030	$self->emit ('activate_console' => '/');
880	} elsif (exists $DIR{$sym}) {	2031	} elsif (exists $DIR{$sym}) {
881	if ($mod & KMOD_SHIFT) {	2032	if ($mod & KMOD_SHIFT) {
882	$self->{shft}++;	2033	$self->{shft}++;
883	$::CONN->send ("command fire $DIR{$sym}[0]");	2034	$::CONN->user_send ("fire $DIR{$sym}[0]");
884	} elsif ($mod & KMOD_CTRL) {	2035	} elsif ($mod & KMOD_CTRL) {
885	$self->{ctrl}++;	2036	$self->{ctrl}++;
886	$::CONN->send ("command run $DIR{$sym}[0]");	2037	$::CONN->user_send ("run $DIR{$sym}[0]");
887	} else {	2038	} else {
888	$::CONN->send ("command $DIR{$sym}[1]");	2039	$::CONN->user_send ("$DIR{$sym}[1]");
889	}	2040	}
890	}	2041	}
891	}	2042	}
892		2043
893	sub key_up {	2044	sub key_up {
…		…
895		2046
896	my $mod = $ev->key_mod;	2047	my $mod = $ev->key_mod;
897	my $sym = $ev->key_sym;	2048	my $sym = $ev->key_sym;
898		2049
899	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2050	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900	$::CONN->send ("command fire_stop");	2051	$::CONN->user_send ("fire_stop");
901	}	2052	}
902	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2053	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903	$::CONN->send ("command run_stop");	2054	$::CONN->user_send ("run_stop");
904	}	2055	}
905	}	2056	}
906		2057
907	#############################################################################	2058	#############################################################################
908		2059
909	package Crossfire::Client::Widget::Animator;	2060	package CFClient::UI::Animator;
910		2061
911	use SDL::OpenGL;	2062	use SDL::OpenGL;
912		2063
913	our @ISA = Crossfire::Client::Widget::Bin::;	2064	our @ISA = CFClient::UI::Bin::;
914		2065
915	sub moveto {	2066	sub moveto {
916	my ($self, $x, $y) = @_;	2067	my ($self, $x, $y) = @_;
917		2068
918	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2069	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919	$self->{speed} = 0.2;	2070	$self->{speed} = 0.001;
920	$self->{time} = 1;	2071	$self->{time} = 1;
921		2072
922	::animation_start $self;	2073	::animation_start $self;
923	}	2074	}
924		2075
…		…
939		2090
940	sub _draw {	2091	sub _draw {
941	my ($self) = @_;	2092	my ($self) = @_;
942		2093
943	glPushMatrix;	2094	glPushMatrix;
944	glRotate $self->{time} * 10000, 0, 1, 0;	2095	glRotate $self->{time} * 1000, 0, 1, 0;
945	$self->{children}[0]->draw;	2096	$self->{children}[0]->draw;
946	glPopMatrix;	2097	glPopMatrix;
947	}	2098	}
948		2099
949	1;	2100	#############################################################################
950		2101
		2102	package CFClient::UI::Flopper;
		2103
		2104	our @ISA = CFClient::UI::Button::;
		2105
		2106	sub new {
		2107	my $class = shift;
		2108
		2109	my $self = $class->SUPER::new (
		2110	state => 0,
		2111	connect_activate => \&toggle_flopper,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Root;
		2142
		2143	our @ISA = CFClient::UI::Container::;
		2144
		2145	use SDL::OpenGL;
		2146
		2147	sub check_size {
		2148	my ($self) = @_;
		2149
		2150	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2151	}
		2152
		2153	sub size_request {
		2154	($::WIDTH, $::HEIGHT)
		2155	}
		2156
		2157	sub configure {
		2158	my ($self, $x, $y, $w, $h) = @_;
		2159
		2160	$self->SUPER::configure ($x, $y, $w, $h);
		2161
		2162	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2163	for @{$self->{children}};
		2164	}
		2165
		2166	sub _topleft {
		2167	my ($self, $x, $y) = @_;
		2168
		2169	($x, $y)
		2170	}
		2171
		2172	sub update {
		2173	my ($self) = @_;
		2174
		2175	$self->check_size;
		2176	::refresh ();
		2177	}
		2178
		2179	sub add {
		2180	my ($self, $child) = @_;
		2181
		2182	$self->SUPER::add ($child);
		2183	}
		2184
		2185	sub on_refresh {
		2186	my ($self, $id, $cb) = @_;
		2187
		2188	$self->{refresh_hook}{$id} = $cb;
		2189	}
		2190
		2191	sub draw {
		2192	my ($self) = @_;
		2193
		2194	while (my $rcb = delete $self->{refresh_hook}) {
		2195	$_->() for values %$rcb;
		2196	}
		2197
		2198	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2199	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2200	glClear GL_COLOR_BUFFER_BIT;
		2201
		2202	glMatrixMode GL_PROJECTION;
		2203	glLoadIdentity;
		2204	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2205	glMatrixMode GL_MODELVIEW;
		2206	glLoadIdentity;
		2207
		2208	$self->_draw;
		2209	}
		2210
		2211	#############################################################################
		2212
		2213	package CFClient::UI;
		2214
		2215	$ROOT = new CFClient::UI::Root;
		2216
		2217	1
		2218

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