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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 1.125 by root, Mon Apr 17 20:52:15 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) = @_;
26	$self->{x} = $x;	117	$self->{x} = int $x;
27	$self->{y} = $y;	118	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
29	}	120	}
30		121
31	sub needs_redraw {	122	sub needs_redraw {
32	0	123	0
…		…
35	sub size_request {	126	sub size_request {
36	require Carp;	127	require Carp;
37	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
38	}	129	}
39		130
40	sub size_allocate {	131	sub _size_allocate {
41	my ($self, $w, $h) = @_;	132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
42		138
43	$self->{w} = $w;	139	$self->{w} = $w;
44	$self->{h} = $h;	140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
45	}	172	}
46		173
47	sub focus_in {	174	sub focus_in {
48	my ($widget) = @_;	175	my ($self) = @_;
49	$FOCUS = $widget;	176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
		180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
		184	$focus->update if $focus;
		185	$FOCUS->update;
50	}	186	}
51		187
52	sub focus_out {	188	sub focus_out {
53	my ($widget) = @_;	189	my ($self) = @_;
54	}
55		190
		191	return unless $FOCUS == $self;
		192
		193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
		197	$focus->update if $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
56	sub key_down {	202	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	203	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		204
64	sub button_down {	205	sub button_down {
65	my ($widget, $sdlev) = @_;	206	my ($self, $ev, $x, $y) = @_;
66	}
67		207
68	sub button_up {	208	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	209	}
71		210
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		216
78	sub draw {	217	sub draw {
79	my ($self) = @_;	218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
80		221
81	glPushMatrix;	222	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	224	$self->_draw;
84	glPopMatrix;	225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 1, 0.8, 0.5, 0.2;
		231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		233	glBegin GL_QUADS;
		234	glVertex $x , $y;
		235	glVertex $x + $self->{w}, $y;
		236	glVertex $x + $self->{w}, $y + $self->{h};
		237	glVertex $x , $y + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
85	}	241	}
86		242
87	sub _draw {	243	sub _draw {
88	my ($self) = @_;	244	my ($self) = @_;
89		245
90	warn "no draw defined for $self\n";	246	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} = $h
101	)
102	}	247	}
103		248
104	sub find_widget {	249	sub find_widget {
105	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
106		251
…		…
109	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
110		255
111	()	256	()
112	}	257	}
113		258
114	sub del_parent { $_[0]->{parent} = undef }
115
116	sub set_parent {	259	sub set_parent {
117	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
118		261
119	$self->{parent} = $par;
120	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
121	}	263	}
122		264
123	sub get_parent {	265	sub check_size {
124	$_[0]->{parent}	266	my ($self) = @_;
		267
		268	my ($w, $h) = $self->size_request;
		269
		270	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		271	$self->{req_w} = $w;
		272	$self->{req_h} = $h;
		273
		274	$self->{parent}->check_size
		275	if $self->{parent};
		276	}
125	}	277	}
126		278
127	sub update {	279	sub update {
128	my ($self) = @_;	280	my ($self) = @_;
129		281
130	$self->{parent}->update	282	$self->{parent}->update
131	if $self->{parent};	283	if $self->{parent};
132	}	284	}
133		285
		286	sub connect {
		287	my ($self, $signal, $cb) = @_;
		288
		289	push @{ $self->{cb}{$signal} }, $cb;
		290	}
		291
		292	sub emit {
		293	my ($self, $signal, @args) = @_;
		294
		295	$_->($self, @args)
		296	for @{$self->{cb}{$signal} || []};
		297	}
		298
134	sub DESTROY {	299	sub DESTROY {
135	my ($self) = @_;	300	my ($self) = @_;
136		301
137	#$self->deactivate;	302	#$self->deactivate;
138	}	303	}
139		304
140	#############################################################################	305	#############################################################################
141		306
142	package Crossfire::Client::Widget::Container;	307	package CFClient::UI::DrawBG;
143		308
144	our @ISA = Crossfire::Client::Widget::;	309	our @ISA = CFClient::UI::Base::;
		310
		311	use strict;
		312	use SDL::OpenGL;
145		313
146	sub new {	314	sub new {
		315	my $class = shift;
		316
		317	# range [value, low, high, page]
		318
		319	$class->SUPER::new (
		320	bg => [0, 0, 0, 0.2],
		321	active_bg => [1, 1, 1, 0.5],
		322	@_
		323	)
		324	}
		325
		326	sub _draw {
		327	my ($self) = @_;
		328
		329	my ($w, $h) = @$self{qw(w h)};
		330
		331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		333	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		334
		335	glBegin GL_QUADS;
		336	glVertex 0 , 0;
		337	glVertex 0 , $h;
		338	glVertex $w, $h;
		339	glVertex $w, 0;
		340	glEnd;
		341
		342	glDisable GL_BLEND;
		343	}
		344
		345	#############################################################################
		346
		347	package CFClient::UI::Empty;
		348
		349	our @ISA = CFClient::UI::Base::;
		350
		351	sub size_request {
		352	(0, 0)
		353	}
		354
		355	sub draw { }
		356
		357	#############################################################################
		358
		359	package CFClient::UI::Container;
		360
		361	our @ISA = CFClient::UI::Base::;
		362
		363	sub new {
147	my ($class, @widgets) = @_;	364	my ($class, %arg) = @_;
148		365
		366	my $children = delete $arg{children} || [];
		367
149	my $self = $class->SUPER::new (children => []);	368	my $self = $class->SUPER::new (children => [], %arg);
150	$self->add ($_) for @widgets;	369	$self->add ($_) for @$children;
151		370
152	$self	371	$self
153	}	372	}
154		373
155	sub add {	374	sub add {
156	my ($self, $chld, $expand) = @_;	375	my ($self, $child) = @_;
157		376
158	$chld->{expand} = $expand;
159	$chld->set_parent ($self);	377	$child->set_parent ($self);
160		378
		379	use sort 'stable';
		380
161	@{$self->{children}} =	381	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	382	sort { $a->{z} <=> $b->{z} }
163	@{$self->{children}}, $chld;	383	@{$self->{children}}, $child
		384	];
164		385
165	$self->size_allocate ($self->{w}, $self->{h});	386	$self->{w} = $self->{h} = -1;
		387	$self->update;
166	}	388	}
167		389
168	sub remove {	390	sub remove {
169	my ($self, $widget) = @_;	391	my ($self, $widget) = @_;
170		392
171	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	393	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
172		394
173	$self->size_allocate ($self->{w}, $self->{h});	395	$self->check_size;
174	}	396	}
175		397
176	sub find_widget {	398	sub find_widget {
177	my ($self, $x, $y) = @_;	399	my ($self, $x, $y) = @_;
178		400
		401	$x -= $self->{x};
		402	$y -= $self->{y};
		403
179	my $res;	404	my $res;
180		405
181	for (@{ $self->{children} }) {	406	for (reverse @{ $self->{children} }) {
182	$res = $_->find_widget ($x, $y)	407	$res = $_->find_widget ($x, $y)
183	and return $res;	408	and return $res;
184	}	409	}
185		410
		411	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		412	}
		413
		414	sub _draw {
		415	my ($self) = @_;
		416
		417	$_->draw for @{$self->{children}};
		418	}
		419
		420	#############################################################################
		421
		422	package CFClient::UI::Bin;
		423
		424	our @ISA = CFClient::UI::Container::;
		425
		426	sub new {
		427	my ($class, %arg) = @_;
		428
		429	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		430
		431	$class->SUPER::new (children => [$child], %arg)
		432	}
		433
		434	sub add {
		435	my ($self, $widget) = @_;
		436
		437	$self->{children} = [];
186	()	438
		439	$self->SUPER::add ($widget);
187	}	440	}
		441
		442	sub remove {
		443	my ($self, $widget) = @_;
		444
		445	$self->SUPER::remove ($widget);
		446
		447	$self->{children} = [new CFClient::UI::Empty]
		448	unless @{$self->{children}};
		449	}
		450
		451	sub child { $_[0]->{children}[0] }
188		452
189	sub size_request {	453	sub size_request {
190	my ($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];	454	$_[0]{children}[0]->size_request
218	}	455	}
219		456
220	sub size_allocate {	457	sub size_allocate {
221	my ($self, $w, $h) = @_;	458	my ($self, $x, $y, $w, $h) = @_;
222	$self->SUPER::size_allocate ($w, $h);	459
		460	$self->_size_allocate ($x, $y, $w, $h) or return;
		461
223	$self->{children}[0]->size_allocate ($w, $h)	462	$self->{children}[0]->size_allocate (0, 0, $w, $h);
224	if $self->{children}[0]
225	}	463	}
226		464
227	#############################################################################	465	#############################################################################
228		466
229	package Crossfire::Client::Widget::Toplevel;	467	package CFClient::UI::Window;
230		468
231	our @ISA = Crossfire::Client::Widget::Container::;	469	our @ISA = CFClient::UI::Bin::;
		470
		471	use SDL::OpenGL;
		472
		473	sub new {
		474	my ($class, %arg) = @_;
		475
		476	my $self = $class->SUPER::new (%arg);
		477	}
232		478
233	sub update {	479	sub update {
234	my ($self) = @_;	480	my ($self) = @_;
235		481
236	::refresh ();	482	# we want to do this delayed...
237	}
238
239	#############################################################################
240
241	package Crossfire::Client::Widget::Window;
242
243	our @ISA = Crossfire::Client::Widget::Bin::;
244
245	use SDL::OpenGL;
246
247	sub add {
248	my ($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;	483	$self->render_chld;
		484	$self->SUPER::update;
263	}	485	}
264		486
265	sub render_chld {	487	sub render_chld {
266	my ($self) = @_;	488	my ($self) = @_;
267	my $chld = $self->get;
268	my ($w, $h) = $self->size_request;
269		489
270	require Carp;	490	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
271	Carp::cluck "RENDERCHI $w $h";	491	glClearColor 0, 0, 0, 1;
272	warn "RENDERCHI $w $h\n";	492	glClear GL_COLOR_BUFFER_BIT;
273	$self->{texture} =	493	$self->child->draw;
274	Crossfire::Client::Texture->new_from_opengl (	494	};
275	$w, $h, sub { $chld->draw }
276	);
277	$self->{texture}->upload;
278	}
279
280	sub size_request {
281	my ($self) = @_;
282	($self->w, $self->h)
283	}	495	}
284		496
285	sub size_allocate {	497	sub size_allocate {
286	my ($self, $w, $h) = @_;	498	my ($self, $x, $y, $w, $h) = @_;
287		499
288	$self->w ($w);	500	$self->_size_allocate ($x, $y, $w, $h) or return;
289	$self->h ($h);	501
290	$self->get->size_allocate ($w, $h);	502	$self->child->size_allocate (0, 0, $w, $h);
291		503
292	$self->update; #TODO: Move this to the size_request event propably?	504	$self->render_chld;
293	}	505	}
294		506
295	sub _draw {	507	sub _draw {
296	my ($self) = @_;	508	my ($self) = @_;
297		509
…		…
299		511
300	my $tex = $self->{texture}	512	my $tex = $self->{texture}
301	or return;	513	or return;
302		514
303	glEnable GL_BLEND;	515	glEnable GL_BLEND;
		516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304	glEnable GL_TEXTURE_2D;	517	glEnable GL_TEXTURE_2D;
305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306	glBindTexture GL_TEXTURE_2D, $tex->{name};
307		519
308	glBegin GL_QUADS;	520	$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 $w, 0;
313	glEnd;
314		521
315	glDisable GL_BLEND;	522	glDisable GL_BLEND;
316	glDisable GL_TEXTURE_2D;	523	glDisable GL_TEXTURE_2D;
317	}	524	}
318		525
319	#############################################################################	526	#############################################################################
320		527
321	package Crossfire::Client::Widget::Frame;	528	package CFClient::UI::ViewPort;
322		529
323	our @ISA = Crossfire::Client::Widget::Bin::;	530	our @ISA = CFClient::UI::Window::;
		531
		532	sub new { die }
		533
		534	sub size_request {
		535	my ($self) = @_;
		536
		537	@$self{qw(child_w child_h)} = $self->child->size_request;
		538	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		539
		540	@$self{qw(child_w child_h)}
		541	}
		542
		543	sub size_allocate {
		544	my ($self, $x, $y, $w, $h) = @_;
		545
		546	$self->_size_allocate ($x, $y, $w, $h) or return;
		547	}
		548
		549	sub _draw {
		550	my ($self) = @_;
		551
		552	$self->{children}[1]->draw;
		553	}
		554
		555
		556	#############################################################################
		557
		558	package CFClient::UI::Frame;
		559
		560	our @ISA = CFClient::UI::Bin::;
324		561
325	use SDL::OpenGL;	562	use SDL::OpenGL;
326		563
327	sub size_request {	564	sub size_request {
328	my ($self) = @_;	565	my ($self) = @_;
…		…
333		570
334	map { $_ + 4 } $chld->size_request;	571	map { $_ + 4 } $chld->size_request;
335	}	572	}
336		573
337	sub size_allocate {	574	sub size_allocate {
338	my ($self, $w, $h) = @_;	575	my ($self, $x, $y, $w, $h) = @_;
		576
		577	$self->_size_allocate ($x, $y, $w, $h) or return;
339		578
340	$self->w ($w);
341	$self->h ($h);
342
343	$self->child->size_allocate ($w - 4, $h - 4);	579	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
344	$self->child->move (2, 2);
345	}	580	}
346		581
347	sub _draw {	582	sub _draw {
348	my ($self) = @_;	583	my ($self) = @_;
349		584
…		…
351		586
352	my ($w, $h) = $chld->size_request;	587	my ($w, $h) = $chld->size_request;
353		588
354	glBegin GL_QUADS;	589	glBegin GL_QUADS;
355	glColor 0, 0, 0;	590	glColor 0, 0, 0;
356	glTexCoord 0, 0; glVertex 0 , 0;	591	glVertex 0 , 0;
357	glTexCoord 0, 1; glVertex 0 , $h + 4;	592	glVertex 0 , $h + 4;
358	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	593	glVertex $w + 4 , $h + 4;
359	glTexCoord 1, 0; glVertex $w + 4 , 0;	594	glVertex $w + 4 , 0;
360	glEnd;	595	glEnd;
361		596
362	$chld->draw;	597	$chld->draw;
363	}	598	}
364		599
365	#############################################################################	600	#############################################################################
366		601
367	package Crossfire::Client::Widget::FancyFrame;	602	package CFClient::UI::FancyFrame;
368		603
369	our @ISA = Crossfire::Client::Widget::Frame::;	604	our @ISA = CFClient::UI::Bin::;
370		605
371	use SDL::OpenGL;	606	use SDL::OpenGL;
372		607
		608	my @tex =
		609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		610	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		611
373	sub new {	612	sub new {
		613	my $class = shift;
		614
		615	# TODO: user_x, user_y, overwrite moveto?
		616
		617	$class->SUPER::new (
		618	bg => [1, 1, 1, 1],
		619	border_bg => [1, 1, 1, 1],
		620	border => int $::FONTSIZE * 0.8,
		621	@_
		622	)
		623	}
		624
		625	sub size_request {
374	my ($self, $theme) = @_;	626	my ($self) = @_;
		627
		628	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		629
		630	my ($w, $h) = $self->SUPER::size_request;
		631
		632	(
		633	$w + $self->{border} * 2,
		634	$h + $self->{border} * 2,
		635	)
		636	}
		637
		638	sub size_allocate {
		639	my ($self, $x, $y, $w, $h) = @_;
		640
		641	$self->_size_allocate ($x, $y, $w, $h) or return;
		642
		643	$h -= List::Util::max 0, $self->{border} * 2;
		644	$w -= List::Util::max 0, $self->{border} * 2;
		645
		646	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		647	}
		648
		649	sub button_down {
		650	my ($self, $ev, $x, $y) = @_;
		651
		652	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		653	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		654
		655	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		656	my ($bw, $bh) = ($self->{w}, $self->{h});
		657
		658	$self->{motion} = sub {
		659	my ($ev, $x, $y) = @_;
		660
		661	($x, $y) = ($ev->motion_x, $ev->motion_y);
		662
		663	$self->{user_w} = $bw + $x - $ox;
		664	$self->{user_h} = $bh + $y - $oy;
		665	$self->update;
		666	};
		667
		668	} elsif ($x >= 0 && $x < $self->{w}
		669	&& $y >= 0 && $y < $self->{border}) {
		670
		671	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		672	my ($bx, $by) = ($self->{x}, $self->{y});
		673
		674	$self->{motion} = sub {
		675	my ($ev, $x, $y) = @_;
		676
		677	($x, $y) = ($ev->motion_x, $ev->motion_y);
		678
		679	$self->move ($bx + $x - $ox, $by + $y - $oy);
		680	$self->update;
		681	};
		682	}
		683	}
		684
		685	sub button_up {
		686	my ($self, $ev, $x, $y) = @_;
		687
		688	delete $self->{motion};
		689	}
		690
		691	sub mouse_motion {
		692	my ($self, $ev, $x, $y) = @_;
		693
		694	$self->{motion}->($ev, $x, $y) if $self->{motion};
		695	}
		696
		697	sub _draw {
		698	my ($self) = @_;
		699
		700	my ($w, $h ) = ($self->{w}, $self->{h});
		701	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		702
		703	glEnable GL_BLEND;
		704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		705	glEnable GL_TEXTURE_2D;
		706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		707
		708	glColor @{ $self->{border_bg} };
		709	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		710	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		711	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		712	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		713
		714	my $bg = $tex[0];
		715
		716	# TODO: repeat texture not scale
		717	my $rep_x = $cw / $bg->{w};
		718	my $rep_y = $ch / $bg->{h};
		719
		720	glColor @{ $self->{bg} };
		721
		722	$bg->{s} = $rep_x;
		723	$bg->{t} = $rep_y;
		724	$bg->{wrap_mode} = 1;
		725	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		726
		727	glDisable GL_TEXTURE_2D;
		728	glDisable GL_BLEND;
		729
		730	$self->child->draw;
		731	}
		732
		733	#############################################################################
		734
		735	package CFClient::UI::Table;
		736
		737	our @ISA = CFClient::UI::Base::;
		738
		739	use List::Util qw(max sum);
		740
		741	use SDL::OpenGL;
		742
		743	sub new {
		744	my $class = shift;
		745
		746	$class->SUPER::new (
		747	col_expand => [],
		748	@_
		749	)
		750	}
		751
		752	sub add {
		753	my ($self, $x, $y, $child) = @_;
		754
		755	$child->set_parent ($self);
		756	$self->{children}[$y][$x] = $child;
		757
		758	$self->{w} = $self->{h} = -1;
		759	$self->update;
		760	}
		761
		762	# TODO: move to container class maybe? send childs a signal on removal?
		763	sub clear {
		764	my ($self) = @_;
		765
		766	delete $self->{children};
		767	$self->update;
		768	}
		769
		770	sub get_wh {
		771	my ($self) = @_;
		772
		773	my (@w, @h);
		774
		775	for my $y (0 .. $#{$self->{children}}) {
		776	my $row = $self->{children}[$y]
		777	or next;
		778
		779	for my $x (0 .. $#$row) {
		780	my $widget = $row->[$x]
		781	or next;
		782	my ($w, $h) = $widget->size_request;
		783
		784	$w[$x] = max $w[$x], $w;
		785	$h[$y] = max $h[$y], $h;
		786	}
		787	}
		788
		789	(\@w, \@h)
		790	}
		791
		792	sub size_request {
		793	my ($self) = @_;
		794
		795	my ($ws, $hs) = $self->get_wh;
		796
		797	(
		798	(sum @$ws),
		799	(sum @$hs),
		800	)
		801	}
		802
		803	sub size_allocate {
		804	my ($self, $x, $y, $w, $h) = @_;
		805
		806	$self->_size_allocate ($x, $y, $w, $h) or return;
		807
		808	my ($ws, $hs) = $self->get_wh;
		809
		810	my $req_w = sum @$ws;
		811	my $req_h = sum @$hs;
		812
		813	# TODO: nicer code && do row_expand
		814	my @col_expand = @{$self->{col_expand}};
		815	@col_expand = (1) x @$ws unless @col_expand;
		816	my $col_expand = (sum @col_expand) || 1;
		817
		818	# linearly scale sizes
		819	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		820	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		821
		822	CFClient::UI::harmonize $ws;
		823	CFClient::UI::harmonize $hs;
		824
		825	my $y;
		826
		827	for my $r (0 .. $#{$self->{children}}) {
		828	my $row = $self->{children}[$r]
		829	or next;
		830
		831	my $x = 0;
		832	my $row_h = $hs->[$r];
		833
		834	for my $c (0 .. $#$row) {
		835	my $col_w = $ws->[$c];
		836
		837	if (my $widget = $row->[$c]) {
		838	$widget->size_allocate ($x, $y, $col_w, $row_h);
		839	}
		840
		841	$x += $col_w;
		842	}
		843
		844	$y += $row_h;
		845	}
		846
		847	}
		848
		849	sub find_widget {
		850	my ($self, $x, $y) = @_;
		851
		852	$x -= $self->{x};
		853	$y -= $self->{y};
		854
		855	my $res;
		856
		857	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		858	$res = $_->find_widget ($x, $y)
		859	and return $res;
		860	}
		861
		862	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		863	}
		864
		865	sub _draw {
		866	my ($self) = @_;
		867
		868	for (grep $_, @{$self->{children}}) {
		869	$_->draw for grep $_, @$_;
		870	}
		871	}
		872
		873	#############################################################################
		874
		875	package CFClient::UI::HBox;
		876
		877	# TODO: wrap into common Box base class
		878
		879	our @ISA = CFClient::UI::Container::;
		880
		881	sub size_request {
		882	my ($self) = @_;
		883
		884	my @alloc = map [$_->size_request], @{$self->{children}};
		885
		886	(
		887	(List::Util::sum map $_->[0], @alloc),
		888	(List::Util::max map $_->[1], @alloc),
		889	)
		890	}
		891
		892	sub size_allocate {
		893	my ($self, $x, $y, $w, $h) = @_;
		894
		895	$self->_size_allocate ($x, $y, $w, $h) or return;
		896
		897	($h, $w) = ($w, $h);
		898
		899	my $children = $self->{children};
		900
		901	my @h = map +($_->size_request)[0], @$children;
		902
		903	my $req_h = List::Util::sum @h;
		904
		905	if ($req_h > $h) {
		906	# ah well, not enough space
		907	$_ *= $h / $req_h for @h;
		908	} else {
		909	my $exp = List::Util::sum map $_->{expand}, @$children;
		910	$exp ||= 1;
		911
		912	for (0 .. $#$children) {
		913	my $child = $children->[$_];
		914
		915	my $alloc_h = $h[$_];
		916	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		917	$h[$_] = $alloc_h;
		918	}
		919	}
		920
		921	CFClient::UI::harmonize \@h;
		922
		923	my $y = 0;
		924	for (0 .. $#$children) {
		925	my $child = $children->[$_];
		926	my $h = $h[$_];
		927	$child->size_allocate ($y, 0, $h, $w);
		928
		929	$y += $h;
		930	}
		931
		932	1
		933	}
		934
		935	#############################################################################
		936
		937	package CFClient::UI::VBox;
		938
		939	# TODO: wrap into common Box base class
		940
		941	our @ISA = CFClient::UI::Container::;
		942
		943	sub size_request {
		944	my ($self) = @_;
		945
		946	my @alloc = map [$_->size_request], @{$self->{children}};
		947
		948	(
		949	(List::Util::max map $_->[0], @alloc),
		950	(List::Util::sum map $_->[1], @alloc),
		951	)
		952	}
		953
		954	sub size_allocate {
		955	my ($self, $x, $y, $w, $h) = @_;
		956
		957	$self->_size_allocate ($x, $y, $w, $h) or return;
		958
		959	my $children = $self->{children};
		960
		961	my @h = map +($_->size_request)[1], @$children;
		962
		963	my $req_h = List::Util::sum @h;
		964
		965	if ($req_h > $h) {
		966	# ah well, not enough space
		967	$_ *= $h / $req_h for @h;
		968	} else {
		969	my $exp = List::Util::sum map $_->{expand}, @$children;
		970	$exp ||= 1;
		971
		972	for (0 .. $#$children) {
		973	my $child = $children->[$_];
		974
		975	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		976	}
		977	}
		978
		979	CFClient::UI::harmonize \@h;
		980
		981	my $y = 0;
		982	for (0 .. $#$children) {
		983	my $child = $children->[$_];
		984	my $h = $h[$_];
		985	$child->size_allocate (0, $y, $w, $h);
		986
		987	$y += $h;
		988	}
		989
		990	1
		991	}
		992
		993	#############################################################################
		994
		995	package CFClient::UI::Label;
		996
		997	our @ISA = CFClient::UI::Base::;
		998
		999	use SDL::OpenGL;
		1000
		1001	sub new {
		1002	my ($class, %arg) = @_;
		1003
375	$self = $self->SUPER::new;	1004	my $self = $class->SUPER::new (
376		1005	fg => [1, 1, 1],
377	$self->{txts} = [	1006	fontsize => $::FONTSIZE,
378	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1007	text => "",
379	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)	1008	align => -1,
		1009	valign => -1,
		1010	padding => 2,
		1011	layout => new CFClient::Layout,
		1012	%arg
380	];	1013	);
		1014
		1015	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1016
		1017	$self->set_text (delete $self->{text}) if exists $self->{text};
		1018	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1019
381	$self	1020	$self
382	}	1021	}
383		1022
		1023	sub escape_text {
		1024	local $_ = $_[1];
		1025
		1026	s/&/&amp;/g;
		1027	s/>/&gt;/g;
		1028	s/</&lt;/g;
		1029
		1030	$_[1]
		1031	}
		1032
		1033	sub set_text {
		1034	my ($self, $text) = @_;
		1035
		1036	$self->{layout}->set_text ($text);
		1037
		1038	delete $self->{texture};
		1039	$self->update;
		1040	}
		1041
		1042	sub set_markup {
		1043	my ($self, $markup) = @_;
		1044
		1045	$self->{layout}->set_markup ($markup);
		1046
		1047	delete $self->{texture};
		1048	$self->update;
		1049	}
		1050
384	sub size_request {	1051	sub size_request {
385	my ($self) = @_;	1052	my ($self) = @_;
386		1053
		1054	$self->{layout}->set_width;
		1055	$self->{layout}->set_height ($self->{fontsize});
		1056
		1057	my ($w, $h) = $self->{layout}->size;
		1058
		1059	(
		1060	$w + $self->{padding} * 2,
		1061	$h + $self->{padding} * 2,
		1062	)
		1063	}
		1064
		1065	sub size_allocate {
		1066	my ($self, $x, $y, $w, $h) = @_;
		1067
		1068	$self->_size_allocate ($x, $y, $w, $h) or return;
		1069
		1070	delete $self->{texture};
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	delete $self->{texture};
		1077	$self->SUPER::update;
		1078	}
		1079
		1080	sub _draw {
		1081	my ($self) = @_;
		1082
		1083	my $tex = $self->{texture} ||= do {
		1084	$self->{layout}->set_width ($self->{w});
		1085	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1086	new_from_layout CFClient::Texture $self->{layout}
		1087	};
		1088
		1089	glEnable GL_BLEND;
		1090	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1091	glEnable GL_TEXTURE_2D;
		1092	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1093
		1094	glColor @{$self->{fg}};
		1095
		1096	$self->{ox} = int (
		1097	$self->{align} < 0 ? $self->{padding}
		1098	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1099	: ($self->{w} - $tex->{w}) * 0.5
		1100	);
		1101
		1102	$self->{oy} = int (
		1103	$self->{valign} < 0 ? $self->{padding}
		1104	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1105	: ($self->{h} - $tex->{h}) * 0.5
		1106	);
		1107
		1108	$tex->draw_quad ($self->{ox}, $self->{oy});
		1109
		1110	glDisable GL_TEXTURE_2D;
		1111	glDisable GL_BLEND;
		1112	}
		1113
		1114	#############################################################################
		1115
		1116	package CFClient::UI::EntryBase;
		1117
		1118	our @ISA = CFClient::UI::Label::;
		1119
		1120	use SDL;
		1121	use SDL::OpenGL;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	$class->SUPER::new (
		1127	fg => [1, 1, 1],
		1128	bg => [0, 0, 0, 0.2],
		1129	active_bg => [1, 1, 1, 0.5],
		1130	active_fg => [0, 0, 0],
		1131	can_hover => 1,
		1132	can_focus => 1,
		1133	valign => 0,
		1134	@_
		1135	)
		1136	}
		1137
		1138	sub _set_text {
		1139	my ($self, $text) = @_;
		1140
		1141	delete $self->{cur_h};
		1142
		1143	return if $self->{text} eq $text;
		1144
		1145	$self->{last_activity} = $::NOW;
		1146	$self->{text} = $text;
		1147
		1148	$text =~ s/./*/g if $self->{hidden};
		1149	$self->{layout}->set_text ("$text ");
		1150
		1151	$self->emit (changed => $self->{text});
		1152	}
		1153
		1154	sub get_text {
		1155	$_[0]{text}
		1156	}
		1157
		1158	sub size_request {
		1159	my ($self) = @_;
		1160
387	my ($w, $h) = $self->SUPER::size_request;	1161	my ($w, $h) = $self->SUPER::size_request;
388		1162
389	$h += $self->{txts}->[1]->{height};	1163	($w + 1, $h) # add 1 for cursor
390	$h += $self->{txts}->[4]->{height};
391	$w += $self->{txts}->[2]->{width};
392	$w += $self->{txts}->[3]->{width};
393
394	($w, $h)
395	}	1164	}
396		1165
397	sub size_allocate {	1166	sub size_allocate {
398	my ($self, $w, $h) = @_;	1167	my ($self, $x, $y, $w, $h) = @_;
399		1168
400	$self->SUPER::size_allocate ($w, $h);	1169	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
401		1170
402	$h -= $self->{txts}->[1]->{height};	1171	$self->_set_text ($self->{text});
403	$h -= $self->{txts}->[4]->{height};	1172	}
404	$w -= $self->{txts}->[2]->{width};
405	$w -= $self->{txts}->[3]->{width};
406		1173
407	$h = $h < 0 ? 0 : $h;	1174	sub set_text {
408	$w = $w < 0 ? 0 : $w;	1175	my ($self, $text) = @_;
409	warn "CHILD:$w $h\n";	1176
410	$self->child->size_allocate ($w, $h);	1177	$self->{cursor} = length $text;
411	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1178	$self->_set_text ($text);
		1179	$self->update;
		1180	}
		1181
		1182	sub key_down {
		1183	my ($self, $ev) = @_;
		1184
		1185	my $mod = $ev->key_mod;
		1186	my $sym = $ev->key_sym;
		1187
		1188	my $uni = $ev->key_unicode;
		1189
		1190	my $text = $self->get_text;
		1191
		1192	if ($sym == SDLK_BACKSPACE) {
		1193	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1194	} elsif ($sym == SDLK_DELETE) {
		1195	substr $text, $self->{cursor}, 1, "";
		1196	} elsif ($sym == SDLK_LEFT) {
		1197	--$self->{cursor} if $self->{cursor};
		1198	} elsif ($sym == SDLK_RIGHT) {
		1199	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1200	} elsif ($sym == SDLK_HOME) {
		1201	$self->{cursor} = 0;
		1202	} elsif ($sym == SDLK_END) {
		1203	$self->{cursor} = length $text;
		1204	} elsif ($sym == SDLK_ESCAPE) {
		1205	$self->emit ('escape');
		1206	} elsif ($uni) {
		1207	substr $text, $self->{cursor}++, 0, chr $uni;
		1208	}
		1209
		1210	$self->_set_text ($text);
		1211	$self->update;
		1212	}
		1213
		1214	sub focus_in {
		1215	my ($self) = @_;
		1216
		1217	$self->{last_activity} = $::NOW;
		1218
		1219	$self->SUPER::focus_in;
		1220	}
		1221
		1222	sub button_down {
		1223	my ($self, $ev, $x, $y) = @_;
		1224
		1225	$self->SUPER::button_down ($ev, $x, $y);
		1226
		1227	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1228
		1229	# byte-index to char-index
		1230	my $text = $self->{text};
		1231	utf8::encode $text;
		1232	$self->{cursor} = length substr $text, 0, $idx;
		1233
		1234	$self->_set_text ($self->{text});
		1235	$self->update;
		1236	}
		1237
		1238	sub mouse_motion {
		1239	my ($self, $ev, $x, $y) = @_;
		1240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
412	}	1241	}
413		1242
414	sub _draw {	1243	sub _draw {
415	my ($self) = @_;	1244	my ($self) = @_;
416		1245
417	my ($w, $h) = ($self->w, $self->h);	1246	local $self->{fg} = $self->{fg};
418	my ($cw, $ch) = ($self->child->w, $self->child->h);	1247
		1248	if ($FOCUS == $self) {
		1249	glColor @{$self->{active_bg}};
		1250	$self->{fg} = $self->{active_fg};
		1251	} else {
		1252	glColor @{$self->{bg}};
		1253	}
		1254
		1255	glEnable GL_BLEND;
		1256	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1257	glBegin GL_QUADS;
		1258	glVertex 0 , 0;
		1259	glVertex 0 , $self->{h};
		1260	glVertex $self->{w}, $self->{h};
		1261	glVertex $self->{w}, 0;
		1262	glEnd;
		1263	glDisable GL_BLEND;
		1264
		1265	$self->SUPER::_draw;
		1266
		1267	#TODO: force update every cursor change :(
		1268	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1269
		1270	unless (exists $self->{cur_h}) {
		1271	my $text = substr $self->{text}, 0, $self->{cursor};
		1272	utf8::encode $text;
		1273
		1274	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1275	}
		1276
		1277	glColor @{$self->{fg}};
		1278	glBegin GL_LINES;
		1279	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1280	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1281	glEnd;
		1282	}
		1283	}
		1284
		1285	package CFClient::UI::Entry;
		1286
		1287	our @ISA = CFClient::UI::EntryBase::;
		1288
		1289	use SDL;
		1290	use SDL::OpenGL;
		1291
		1292	sub key_down {
		1293	my ($self, $ev) = @_;
		1294
		1295	my $sym = $ev->key_sym;
		1296
		1297	if ($sym == SDLK_RETURN) {
		1298	$self->emit (activate => $self->get_text);
		1299	$self->update;
		1300
		1301	} else {
		1302	$self->SUPER::key_down ($ev);
		1303	}
		1304
		1305	}
		1306
		1307	#############################################################################
		1308
		1309	package CFClient::UI::Button;
		1310
		1311	our @ISA = CFClient::UI::Label::;
		1312
		1313	use SDL;
		1314	use SDL::OpenGL;
		1315
		1316	my @tex =
		1317	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1318	qw(b1_button_active.png);
		1319
		1320	sub new {
		1321	my $class = shift;
		1322
		1323	$class->SUPER::new (
		1324	padding => 4,
		1325	fg => [1, 1, 1],
		1326	bg => [1, 1, 1, 0.2],
		1327	active_fg => [0, 0, 1],
		1328	can_hover => 1,
		1329	@_
		1330	)
		1331	}
		1332
		1333	sub button_up {
		1334	my ($self, $ev, $x, $y) = @_;
		1335
		1336	if ($x >= 0 && $x < $self->{w}
		1337	&& $y >= 0 && $y < $self->{h}) {
		1338	$self->emit ("activate");
		1339	}
		1340	}
		1341
		1342	sub _draw {
		1343	my ($self) = @_;
		1344
		1345	local $self->{fg} = $self->{fg};
		1346
		1347	if ($GRAB == $self) {
		1348	$self->{fg} = $self->{active_fg};
		1349	}
		1350
		1351	glEnable GL_BLEND;
		1352	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1353	glEnable GL_TEXTURE_2D;
		1354	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1355	glColor 0, 0, 0, 1;
		1356
		1357	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1358
		1359	glDisable GL_TEXTURE_2D;
		1360	glDisable GL_BLEND;
		1361
		1362	$self->SUPER::_draw;
		1363	}
		1364
		1365	#############################################################################
		1366
		1367	package CFClient::UI::CheckBox;
		1368
		1369	our @ISA = CFClient::UI::DrawBG::;
		1370
		1371	my @tex =
		1372	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1373	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1374
		1375	use SDL;
		1376	use SDL::OpenGL;
		1377
		1378	sub new {
		1379	my $class = shift;
		1380
		1381	$class->SUPER::new (
		1382	padding => 2,
		1383	fg => [1, 1, 1],
		1384	active_fg => [1, 1, 0],
		1385	state => 0,
		1386	can_hover => 1,
		1387	@_
		1388	)
		1389	}
		1390
		1391	sub size_request {
		1392	my ($self) = @_;
		1393
		1394	($self->{padding} * 2 + 6) x 2
		1395	}
		1396
		1397	sub size_allocate {
		1398	my ($self, $x, $y, $w, $h) = @_;
		1399
		1400	$self->_size_allocate ($x, $y, $w, $h) or return;
		1401	}
		1402
		1403	sub button_down {
		1404	my ($self, $ev, $x, $y) = @_;
		1405
		1406	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1407	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1408	$self->{state} = !$self->{state};
		1409	$self->emit (changed => $self->{state});
		1410	}
		1411	}
		1412
		1413	sub _draw {
		1414	my ($self) = @_;
		1415
		1416	$self->SUPER::_draw;
		1417
		1418	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1419
		1420	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1421
		1422	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
419		1423
420	glEnable GL_BLEND;	1424	glEnable GL_BLEND;
421	glEnable GL_TEXTURE_2D;	1425	glEnable GL_TEXTURE_2D;
422	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1427
		1428	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1429
		1430	$tex->draw_quad (0, 0, $s, $s);
		1431
		1432	glDisable GL_TEXTURE_2D;
		1433	glDisable GL_BLEND;
		1434	}
		1435
		1436	#############################################################################
		1437
		1438	package CFClient::UI::VGauge;
		1439
		1440	our @ISA = CFClient::UI::Base::;
		1441
		1442	use SDL::OpenGL;
		1443
		1444	my %tex = (
		1445	food => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1448	],
		1449	grace => [
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1451	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1452	],
		1453	hp => [
		1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1455	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1456	],
		1457	mana => [
		1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1459	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1460	],
		1461	);
		1462
		1463	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1464	sub new {
		1465	my $class = shift;
		1466
		1467	my $self = $class->SUPER::new (gauge => 'food', @_);
		1468
		1469	$self
		1470	}
		1471
		1472	sub size_request {
		1473	my ($self) = @_;
		1474
		1475	($self->{w}, $self->{h})
		1476	}
		1477
		1478	sub set_max {
		1479	my ($self, $max) = @_;
		1480	$self->{max_val} = $max;
		1481	}
		1482
		1483	sub set_value {
		1484	my ($self, $val, $max) = @_;
		1485
		1486	$self->set_max ($max)
		1487	if defined $max;
		1488
		1489	$max = $self->{max_val};
		1490	$self->{val} = $val;
		1491
		1492	$self->update;
		1493	}
		1494
		1495	sub _draw {
		1496	my ($self) = @_;
		1497
		1498	my $tex = $tex{$self->{gauge}};
		1499
		1500	my ($w, $h) = ($self->{w}, $self->{h});
		1501
		1502	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1503	$ycut = 1 if $self->{val} > $self->{max_val};
		1504
		1505	my $t1 = $tex->[0];
		1506	my $t2 = $tex->[1];
		1507
		1508	glEnable GL_BLEND;
		1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1510	glEnable GL_TEXTURE_2D;
423	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424		1512
425	my $top = $self->{txts}->[1];	1513	my $h1 = $self->{h} - $ycut * $self->{h};
		1514	my $h2 = $ycut * $self->{h};
		1515
		1516	my $yp = 0;
		1517
426	glBindTexture GL_TEXTURE_2D, $top->{name};	1518	glBindTexture (GL_TEXTURE_2D, $t1->{name});
427
428	glBegin GL_QUADS;	1519	glBegin (GL_QUADS);
429	glTexCoord 0, 0; glVertex 0 , 0;	1520	glTexCoord (0, 0); glVertex (0 , $yp);
430	glTexCoord 0, 1; glVertex 0 , $top->{height};	1521	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
431	glTexCoord 1, 1; glVertex $w , $top->{height};	1522	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
432	glTexCoord 1, 0; glVertex $w , 0;	1523	glTexCoord (1, 0); glVertex (0 + $w, $yp);
433	glEnd;	1524	glEnd ();
434		1525
435	my $left = $self->{txts}->[3];	1526	$yp += $h1;
		1527
436	glBindTexture GL_TEXTURE_2D, $left->{name};	1528	glBindTexture (GL_TEXTURE_2D, $t2->{name});
437
438	glBegin GL_QUADS;	1529	glBegin (GL_QUADS);
439	glTexCoord 0, 0; glVertex 0 , $top->{height};	1530	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
440	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1531	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
441	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1532	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
442	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1533	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
443	glEnd;	1534	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;
480		1535
481	glDisable GL_BLEND;	1536	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1538	}
487		1539
488	#############################################################################	1540	#############################################################################
489		1541
490	package Crossfire::Client::Widget::Table;	1542	package CFClient::UI::Slider;
491		1543
492	our @ISA = Crossfire::Client::Widget::Bin::;	1544	use strict;
493		1545
494	use SDL::OpenGL;	1546	use SDL::OpenGL;
495		1547
496	sub add {	1548	our @ISA = CFClient::UI::DrawBG::;
497	my ($self, $x, $y, $chld) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1549
500	$self->{children}[$y][$x] = $chld;	1550	my @tex =
501	$chld->set_parent ($self);	1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502	$self->update;	1552	qw(s1_slider.png s1_slider_bg.png);
503	}
504		1553
505	sub max_row_height {	1554	sub new {
506	my ($self, $row) = @_;	1555	my $class = shift;
507		1556
508	my $hs = 0;	1557	# range [value, low, high, page]
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1558
510	my $c = $self->{children}->[$row]->[$xi];	1559	# TODO: 0-width page
511	if ($c) {	1560	# TODO: req_w/h are wrong with vertical
512	my ($w, $h) = $c->size_request;	1561	# TODO: calculations are off
513	if ($hs < $h) { $hs = $h }	1562	my $self = $class->SUPER::new (
		1563	fg => [1, 1, 1],
		1564	active_fg => [0, 0, 0],
		1565	range => [0, 0, 100, 10],
		1566	req_w => 40,
		1567	req_h => 13,
		1568	vertical => 0,
		1569	can_hover => 1,
		1570	inner_pad => 5,
514	}	1571	@_
515	}	1572	);
516	return $hs;
517	}
518		1573
519	sub max_col_width {	1574	$self
520	my ($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 $ws;
531	}	1575	}
532		1576
533	sub size_request {	1577	sub size_request {
534	my ($self) = @_;	1578	my ($self) = @_;
535		1579
536	my ($hs, $ws) = (0, 0);	1580	my $w = $self->{req_w};
		1581	my $h = $self->{req_h};
537		1582
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1583	$self->{vertical} ? ($h, $w) : ($w, $h)
539	$hs += $self->max_row_height ($yi);	1584	}
540	}
541		1585
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1586	sub button_down {
543	my $wm = 0;	1587	my ($self, $ev, $x, $y) = @_;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549		1588
550	return ($ws, $hs);	1589	$self->SUPER::button_down ($ev, $x, $y);
		1590	$self->mouse_motion ($ev, $x, $y);
		1591	}
		1592
		1593	sub mouse_motion {
		1594	my ($self, $ev, $x, $y) = @_;
		1595
		1596	if ($GRAB == $self) {
		1597	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1598
		1599	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1600
		1601	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1602	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1603
		1604	$x -= $inner_pad_px; # substract the padding
		1605	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1606	$x = $lo if $x < $lo;
		1607	$x = $hi - $page if $x > $hi - $page;
		1608	$self->{range}[0] = $x;
		1609
		1610	$self->emit (changed => $x);
		1611	$self->update;
		1612	}
		1613	}
		1614
		1615	# the inner_* stuff is for generating a padding for the slider handle,
		1616	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1617	# correct propably, but it does the job for now
		1618	sub _calc_inner_pad_px {
		1619	my ($self, $w) = @_;
		1620	($w / 100) * $self->{inner_pad} # % to pixels
551	}	1621	}
552		1622
553	sub _draw {	1623	sub _draw {
554	my ($self) = @_;	1624	my ($self) = @_;
555		1625
556	my $y = 0;	1626	$self->SUPER::_draw ();
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558	my $x = 0;
559		1627
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1628	my ($w, $h) = @$self{qw(w h)};
561		1629
562	my $c = $self->{children}->[$yi]->[$xi];	1630	if ($self->{vertical}) {
563	if ($c) {	1631	# draw a vertical slider like a rotated horizontal slider
564	$c->move ($x, $y, 0); #TODO: Move to size_request	1632
565	$c->draw if $c;	1633	glRotate 90, 0, 0, 1;
566	}	1634	glTranslate 0, -$self->{w}, 0;
567		1635
568	$x += $self->max_col_width ($xi);	1636	($w, $h) = ($h, $w);
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
583	sub size_allocate {
584	my ($self, $w, $h) = @_;
585
586	$self->w ($w);
587	$self->h ($h);
588
589	my $exp;
590	my @oth;
591	# find expand widget
592	for (@{$self->{children}}) {
593	if ($_->{expand}) {
594	$exp = $_;
595	last;
596	}
597	push @oth, $_;
598	}
599
600	my ($ow, $oh);
601
602	# get sizes of other widgets
603	for (@oth) {
604	my ($w, $h) = $_->size_request;
605	$oh += $h;
606	if ($ow < $w) { $ow = $w }
607	}
608
609	my $y = 0;
610	for (@{$self->{children}}) {
611	$_->move (0, $y);
612
613	if ($_ == $exp) {
614	$_->size_allocate ($w, $h - $oh);
615	$y += $h - $oh;
616	} else {
617	my ($cw, $h) = $_->size_request;
618	$_->size_allocate ($w, $h);
619	$y += $h;
620	}
621	}
622	}
623
624	sub _draw {
625	my ($self) = @_;
626
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	$self->{text}
666	}
667
668	sub size_request {
669	my ($self) = @_;
670
671	(	1637	}
672	$self->{texture}{width},
673	$self->{texture}{height},
674	)
675	}
676		1638
677	sub _draw {	1639	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
678	my ($self) = @_;	1640	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
679		1641
680	my $tex = $self->{texture};	1642	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1643
		1644	$hi = $value + 1 if $lo == $hi;
		1645
		1646	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1647	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1648
		1649	$page = int $page * $inner_w / ($hi - $lo);
		1650	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1651
		1652	$w -= $page;
		1653	$page &= ~1;
		1654	glTranslate $page * 0.5, 0, 0;
		1655	$page ||= 2;
		1656
		1657	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1658	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
681		1659
682	glEnable GL_BLEND;	1660	glEnable GL_BLEND;
		1661	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
683	glEnable GL_TEXTURE_2D;	1662	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;	1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
686	glBindTexture GL_TEXTURE_2D, $tex->{name};
687		1664
688	glColor 1, 0, 0, 1; # TODO color	1665	# draw background
		1666	$tex[1]->draw_quad (0, 0, $w, $h);
689		1667
690	glBegin GL_QUADS;	1668	# draw handle
691	glTexCoord 0, 0; glVertex 0 , 0;	1669	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
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		1670
697	glDisable GL_BLEND;	1671	glDisable GL_BLEND;
698	glDisable GL_TEXTURE_2D;	1672	glDisable GL_TEXTURE_2D;
699	}	1673	}
700		1674
701	#############################################################################	1675	#############################################################################
702		1676
703	package Crossfire::Client::Widget::TextEntry;	1677	package CFClient::UI::TextView;
704		1678
705	our @ISA = Crossfire::Client::Widget::Label::;	1679	our @ISA = CFClient::UI::HBox::;
		1680
		1681	use SDL::OpenGL;
		1682
		1683	sub new {
		1684	my $class = shift;
		1685
		1686	my $self = $class->SUPER::new (
		1687	req_w => $::WIDTH / 6,
		1688	req_h => $::HEIGHT / 6,
		1689	fontsize => $::FONTSIZE,
		1690	@_,
		1691
		1692	layout => (new CFClient::Layout),
		1693	par => [],
		1694	height => 0,
		1695	children => [
		1696	(new CFClient::UI::Empty expand => 1),
		1697	(new CFClient::UI::Slider vertical => 1),
		1698	],
		1699	);
		1700
		1701	$self->{children}[1]->connect (changed => sub {
		1702	$self->update;
		1703	});
		1704
		1705	$self
		1706	}
		1707
		1708	sub set_fontsize {
		1709	my ($self, $fontsize) = @_;
		1710
		1711	$self->{fontsize} = $fontsize;
		1712	$self->reflow;
		1713	}
		1714
		1715	sub text_height {
		1716	my ($self, $text) = @_;
		1717
		1718	my $layout = $self->{layout};
		1719
		1720	$layout->set_height ($self->{fontsize});
		1721	$layout->set_width ($self->{w});
		1722	$layout->set_text ($text);
		1723
		1724	($layout->size)[1]
		1725	}
		1726
		1727	sub reflow {
		1728	my ($self) = @_;
		1729
		1730	$self->{need_reflow}++;
		1731	$self->update;
		1732	}
		1733
		1734	sub size_request {
		1735	my ($self) = @_;
		1736
		1737	($self->{req_w}, $self->{req_h})
		1738	}
		1739
		1740	sub size_allocate {
		1741	my ($self, $x, $y, $w, $h) = @_;
		1742
		1743	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1744
		1745	$self->{layout}->set_height ($self->{fontsize});
		1746	$self->{layout}->set_width ($self->{w});
		1747
		1748	$self->reflow;
		1749	$self->update;
		1750	}
		1751
		1752	sub add_paragraph {
		1753	my ($self, $color, $text) = @_;
		1754
		1755	#TODO: intelligently "reformat" paragraph
		1756
		1757	my $height = $self->text_height ($text);
		1758
		1759	$self->{height} += $height;
		1760
		1761	push @{$self->{par}}, [$height, $color, $text];
		1762
		1763	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1764	$self->{children}[1]->update;
		1765	}
		1766
		1767	sub update {
		1768	my ($self) = @_;
		1769
		1770	$self->SUPER::update;
		1771
		1772	return unless $self->{h} > 0;
		1773
		1774	delete $self->{texture};
		1775
		1776	$ROOT->on_refresh ($self, sub {
		1777	if (delete $self->{need_reflow}) {
		1778	my $height = 0;
		1779
		1780	$height += $_->[0] = $self->text_height ($_->[2])
		1781	for @{$self->{par}};
		1782
		1783	$self->{height} = $height;
		1784
		1785	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1786
		1787	delete $self->{texture};
		1788	}
		1789
		1790	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1791	glClearColor 0, 0, 0, 1;
		1792	glClear GL_COLOR_BUFFER_BIT;
		1793
		1794	glEnable GL_BLEND;
		1795	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1796	glEnable GL_TEXTURE_2D;
		1797	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1798
		1799	my $top = int $self->{children}[1]{range}[0];
		1800
		1801	my $y0 = $top;
		1802	my $y1 = $top + $self->{h};
		1803
		1804	my $y = 0;
		1805
		1806	my $layout = $self->{layout};
		1807
		1808	for my $par (@{$self->{par}}) {
		1809	my $h = $par->[0];
		1810
		1811	if ($y0 < $y + $h && $y < $y1) {
		1812	$layout->set_text ($par->[2]);
		1813
		1814	glColor @{ $par->[1] };
		1815	my ($W, $H) = $layout->size;
		1816	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1817	}
		1818
		1819	$y += $h;
		1820	}
		1821
		1822	glDisable GL_TEXTURE_2D;
		1823	glDisable GL_BLEND;
		1824	};
		1825	});
		1826	}
		1827
		1828	sub _draw {
		1829	my ($self) = @_;
		1830
		1831	if ($self->{texture}) {
		1832	glEnable GL_TEXTURE_2D;
		1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1834	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1835	glDisable GL_TEXTURE_2D;
		1836	}
		1837
		1838	$self->{children}[1]->draw;
		1839
		1840	}
		1841
		1842	#############################################################################
		1843
		1844	package CFClient::UI::MapWidget;
		1845
		1846	use strict;
		1847
		1848	use List::Util qw(min max);
706		1849
707	use SDL;	1850	use SDL;
708	use SDL::OpenGL;	1851	use SDL::OpenGL;
709		1852
710	sub key_down {	1853	our @ISA = CFClient::UI::Base::;
711	my ($self, $ev) = @_;
712		1854
713	my $mod = $ev->key_mod;	1855	sub new {
714	my $sym = $ev->key_sym;	1856	my $class = shift;
715		1857
716	$ev->set_unicode (1);	1858	$class->SUPER::new (
717	my $uni = $ev->key_unicode;	1859	z => -1,
718		1860	can_focus => 1,
719	my $text = $self->get_text;	1861	list => (glGenLists 1),
720		1862	@_
721	if ($sym == SDLK_BACKSPACE) {
722	substr $text, -1, 1, '';
723
724	} elsif ($uni) {
725	$text .= chr $uni;
726	}	1863	)
727	$self->set_text ($text);
728	}	1864	}
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		1865
744	sub key_down {	1866	sub key_down {
745	print "MAPKEYDOWN\n";	1867	print "MAPKEYDOWN\n";
746	}	1868	}
747		1869
748	sub key_up {	1870	sub key_up {
749	}	1871	}
750		1872
		1873	sub button_down {
		1874	my ($self, $ev, $x, $y) = @_;
		1875
		1876	$self->focus_in;
		1877
		1878	if ($ev->button == 2) {
		1879	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1880	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1881
		1882	$self->{motion} = sub {
		1883	my ($ev, $x, $y) = @_;
		1884
		1885	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1886
		1887	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1888	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1889
		1890	$self->update;
		1891	};
		1892	}
		1893	}
		1894
		1895	sub button_up {
		1896	my ($self, $ev, $x, $y) = @_;
		1897
		1898	delete $self->{motion};
		1899	}
		1900
		1901	sub mouse_motion {
		1902	my ($self, $ev, $x, $y) = @_;
		1903
		1904	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1905	}
		1906
751	sub size_request {	1907	sub size_request {
752		1908	(
		1909	1 + 32 * int $::WIDTH / 32,
		1910	1 + 32 * int $::HEIGHT / 32,
		1911	)
753	}	1912	}
754		1913
755	sub size_allocate {	1914	sub update {
756	}	1915	my ($self) = @_;
757		1916
		1917	$self->{need_update} = 1;
		1918	$self->SUPER::update;
		1919	}
		1920
758	sub _draw {	1921	sub draw {
759	my ($self) = @_;	1922	my ($self) = @_;
760		1923
761	my $mx = $::CONN->{mapx};	1924	if (delete $self->{need_update}) {
762	my $my = $::CONN->{mapy};	1925	glNewList $self->{list}, GL_COMPILE;
763		1926
764	my $map = $::CONN->{map};	1927	if ($::MAP) {
765
766	my ($xofs, $yofs);
767
768	my $sw = 1 + int $::WIDTH / 32;	1928	my $sw = int $::WIDTH / 32;
769	my $sh = 1 + int $::HEIGHT / 32;	1929	my $sh = int $::HEIGHT / 32;
770		1930
771	if ($::CONN->{mapw} > $sw) {	1931	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
772	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1932	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, $self->{xofs};
775	}
776		1933
777	if ($::CONN->{maph} > $sh) {	1934	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, $self->{yofs};
781	}
782		1935
		1936	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1937
		1938	if ($::CFG->{fow_enable}) {
		1939	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1940	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1941	glConvolutionFilter2D
		1942	GL_CONVOLUTION_2D,
		1943	GL_ALPHA,
		1944	3, 3,
		1945	GL_ALPHA, GL_FLOAT,
		1946	pack "f*",
		1947	0.1, 0.1, 0.1,
		1948	0.1, 0.2, 0.1,
		1949	0.1, 0.1, 0.1,
		1950	;
		1951	glEnable GL_CONVOLUTION_2D;
		1952	}
		1953
		1954	$self->{fow_texture} = new CFClient::Texture
		1955	w => $w,
		1956	h => $h,
		1957	data => $data,
		1958	internalformat => GL_ALPHA,
		1959	format => GL_ALPHA;
		1960
		1961	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1962
		1963	glEnable GL_BLEND;
		1964	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
783	glEnable GL_TEXTURE_2D;	1965	glEnable GL_TEXTURE_2D;
784	glEnable GL_BLEND;
785	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1966	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
786		1967
787	my $sw4 = ($sw + 3) & ~3;	1968	glColor +($::CFG->{fow_intensity}) x 3, 1;
788	my $lighting = "\x00" x ($sw4 * $sh);	1969	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
789		1970
790	for my $x (0 .. $sw - 1) {	1971	glDisable GL_TEXTURE_2D;
791	for my $y (0 .. $sh - 1) {	1972	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	}	1973	}
800	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801		1974
802	for my $num (grep $_, @$cell[1,2,3]) {	1975	# HACK BEGIN
803	my $tex = $::CONN->{face}[$num]{texture} || next;	1976	{
		1977	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1978	my ($w, $h) = (250, 250);
804		1979
805	glBindTexture GL_TEXTURE_2D, $tex->{name};	1980	glEnable GL_BLEND;
		1981	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1982	glEnable GL_TEXTURE_2D;
		1983	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
806		1984
807	my $w = $tex->{width};	1985	$self->{mapmap_texture} =
808	my $h = $tex->{height};	1986	new CFClient::Texture
		1987	w => $w,
		1988	h => $h,
		1989	data => $::MAP->mapmap ($w, $h),
		1990	type => GL_UNSIGNED_INT_8_8_8_8_REV;
809		1991
810	my $px = ($x + 1) * 32 - $w;	1992	$self->{mapmap_texture}->draw_quad (100, 100);
811	my $py = ($y + 1) * 32 - $h;
812		1993
813	glBegin GL_QUADS;	1994	glDisable GL_TEXTURE_2D;
814	glTexCoord 0, 0; glVertex $px , $py;	1995	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	}	1996	}
		1997	# HACK END
820	}	1998	}
821	}
822		1999
823	# if (1) { # higher quality darkness	2000	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	# }	2001	}
832		2002
833	$lighting = new Crossfire::Client::Texture	2003	glPushMatrix;
834	width => $sw4,	2004	glCallList $self->{list};
835	height => $sh,	2005	glPopMatrix;
836	data => $lighting,
837	internalformat => GL_ALPHA4,
838	format => GL_ALPHA;
839		2006
840	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2007	if ($FOCUS != $self) {
841	glColor 0, 0, 0, 0.75;	2008	glColor 64/255, 64/255, 64/255;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2009	glLogicOp GL_AND;
843	glBindTexture GL_TEXTURE_2D, $lighting->{name};	2010	glEnable GL_COLOR_LOGIC_OP;
844	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845	glBegin GL_QUADS;	2011	glBegin GL_QUADS;
846	glTexCoord 0, 0; glVertex 0 , 0;	2012	glVertex 0, 0;
847	glTexCoord 0, 1; glVertex 0 , $sh * 32;	2013	glVertex 0, $::HEIGHT;
848	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	2014	glVertex $::WIDTH, $::HEIGHT;
849	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	2015	glVertex $::WIDTH, 0;
850	glEnd;	2016	glEnd;
851		2017	glDisable GL_COLOR_LOGIC_OP;
852	glDisable GL_TEXTURE_2D;	2018	}
853	glDisable GL_BLEND;
854	}	2019	}
855		2020
856	my %DIR = (	2021	my %DIR = (
857	SDLK_KP8, [1, "north"],	2022	SDLK_KP8, [1, "north"],
858	SDLK_KP9, [2, "northeast"],	2023	SDLK_KP9, [2, "northeast"],
…		…
874		2039
875	my $mod = $ev->key_mod;	2040	my $mod = $ev->key_mod;
876	my $sym = $ev->key_sym;	2041	my $sym = $ev->key_sym;
877		2042
878	if ($sym == SDLK_KP5) {	2043	if ($sym == SDLK_KP5) {
879	$::CONN->send ("command stay fire");	2044	$::CONN->user_send ("stay fire");
		2045	} elsif ($sym == SDLK_a) {
		2046	$::CONN->user_send ("apply");
		2047	} elsif ($sym == SDLK_QUOTE) {
		2048	$self->emit ('activate_console');
		2049	} elsif ($sym == SDLK_SLASH) {
		2050	$self->emit ('activate_console' => '/');
880	} elsif (exists $DIR{$sym}) {	2051	} elsif (exists $DIR{$sym}) {
881	if ($mod & KMOD_SHIFT) {	2052	if ($mod & KMOD_SHIFT) {
882	$self->{shft}++;	2053	$self->{shft}++;
883	$::CONN->send ("command fire $DIR{$sym}[0]");	2054	$::CONN->user_send ("fire $DIR{$sym}[0]");
884	} elsif ($mod & KMOD_CTRL) {	2055	} elsif ($mod & KMOD_CTRL) {
885	$self->{ctrl}++;	2056	$self->{ctrl}++;
886	$::CONN->send ("command run $DIR{$sym}[0]");	2057	$::CONN->user_send ("run $DIR{$sym}[0]");
887	} else {	2058	} else {
888	$::CONN->send ("command $DIR{$sym}[1]");	2059	$::CONN->user_send ("$DIR{$sym}[1]");
889	}	2060	}
890	}	2061	}
891	}	2062	}
892		2063
893	sub key_up {	2064	sub key_up {
…		…
895		2066
896	my $mod = $ev->key_mod;	2067	my $mod = $ev->key_mod;
897	my $sym = $ev->key_sym;	2068	my $sym = $ev->key_sym;
898		2069
899	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2070	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900	$::CONN->send ("command fire_stop");	2071	$::CONN->user_send ("fire_stop");
901	}	2072	}
902	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2073	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903	$::CONN->send ("command run_stop");	2074	$::CONN->user_send ("run_stop");
904	}	2075	}
905	}	2076	}
906		2077
907	#############################################################################	2078	#############################################################################
908		2079
909	package Crossfire::Client::Widget::Animator;	2080	package CFClient::UI::Animator;
910		2081
911	use SDL::OpenGL;	2082	use SDL::OpenGL;
912		2083
913	our @ISA = Crossfire::Client::Widget::Bin::;	2084	our @ISA = CFClient::UI::Bin::;
914		2085
915	sub moveto {	2086	sub moveto {
916	my ($self, $x, $y) = @_;	2087	my ($self, $x, $y) = @_;
917		2088
918	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2089	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919	$self->{speed} = 0.2;	2090	$self->{speed} = 0.001;
920	$self->{time} = 1;	2091	$self->{time} = 1;
921		2092
922	::animation_start $self;	2093	::animation_start $self;
923	}	2094	}
924		2095
…		…
939		2110
940	sub _draw {	2111	sub _draw {
941	my ($self) = @_;	2112	my ($self) = @_;
942		2113
943	glPushMatrix;	2114	glPushMatrix;
944	glRotate $self->{time} * 10000, 0, 1, 0;	2115	glRotate $self->{time} * 1000, 0, 1, 0;
945	$self->{children}[0]->draw;	2116	$self->{children}[0]->draw;
946	glPopMatrix;	2117	glPopMatrix;
947	}	2118	}
948		2119
949	1;	2120	#############################################################################
950		2121
		2122	package CFClient::UI::Flopper;
		2123
		2124	our @ISA = CFClient::UI::Button::;
		2125
		2126	sub new {
		2127	my $class = shift;
		2128
		2129	my $self = $class->SUPER::new (
		2130	state => 0,
		2131	connect_activate => \&toggle_flopper,
		2132	@_
		2133	);
		2134
		2135	if ($self->{state}) {
		2136	$self->{state} = 0;
		2137	$self->toggle_flopper;
		2138	}
		2139
		2140	$self
		2141	}
		2142
		2143	sub toggle_flopper {
		2144	my ($self) = @_;
		2145
		2146	# TODO: use animation
		2147	if ($self->{state} = !$self->{state}) {
		2148	$CFClient::UI::ROOT->add ($self->{other});
		2149	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2150	$self->emit ("open");
		2151	} else {
		2152	$CFClient::UI::ROOT->remove ($self->{other});
		2153	$self->emit ("close");
		2154	}
		2155
		2156	$self->emit (changed => $self->{state});
		2157	}
		2158
		2159	#############################################################################
		2160
		2161	package CFClient::UI::Root;
		2162
		2163	our @ISA = CFClient::UI::Container::;
		2164
		2165	use SDL::OpenGL;
		2166
		2167	sub check_size {
		2168	my ($self) = @_;
		2169
		2170	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);
		2171	}
		2172
		2173	sub size_request {
		2174	($::WIDTH, $::HEIGHT)
		2175	}
		2176
		2177	sub size_allocate {
		2178	my ($self, $x, $y, $w, $h) = @_;
		2179
		2180	$self->_size_allocate ($x, $y, $w, $h);
		2181
		2182	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2183	for @{$self->{children}};
		2184	}
		2185
		2186	sub _topleft {
		2187	my ($self, $x, $y) = @_;
		2188
		2189	($x, $y)
		2190	}
		2191
		2192	sub update {
		2193	my ($self) = @_;
		2194
		2195	$self->check_size;
		2196	::refresh ();
		2197	}
		2198
		2199	sub add {
		2200	my ($self, $widget) = @_;
		2201
		2202	$self->SUPER::add ($widget);
		2203
		2204	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2205	}
		2206
		2207	sub on_refresh {
		2208	my ($self, $id, $cb) = @_;
		2209
		2210	$self->{refresh_hook}{$id} = $cb;
		2211	}
		2212
		2213	sub draw {
		2214	my ($self) = @_;
		2215
		2216	while (my $rcb = delete $self->{refresh_hook}) {
		2217	$_->() for values %$rcb;
		2218	}
		2219
		2220	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2222	glClear GL_COLOR_BUFFER_BIT;
		2223
		2224	glMatrixMode GL_PROJECTION;
		2225	glLoadIdentity;
		2226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2227	glMatrixMode GL_MODELVIEW;
		2228	glLoadIdentity;
		2229
		2230	$self->_draw;
		2231	}
		2232
		2233	#############################################################################
		2234
		2235	package CFClient::UI;
		2236
		2237	$ROOT = new CFClient::UI::Root;
		2238
		2239	1
		2240

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