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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.64 by root, Tue Apr 11 13:38:22 2006 UTC vs.
Revision 1.140 by root, Thu Apr 20 04:20:52 2006 UTC

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

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