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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.154 by root, Sun Apr 23 02:20:57 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;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (exists $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23	$TOOLTIP->set_text ($widget->{tooltip});
		24	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		25	$TOOLTIP->show;
		26	}
		27
		28	return;
		29	}
		30	}
		31	}
		32
		33	$TOOLTIP->hide;
		34	delete $TOOLTIP->{owner};
		35	}
16		36
17	# class methods for events	37	# class methods for events
18	sub feed_sdl_key_down_event {	38	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	39	$FOCUS->key_down ($_[0]) if $FOCUS;
20	}	40	}
…		…
23	$FOCUS->key_up ($_[0]) if $FOCUS;	43	$FOCUS->key_up ($_[0]) if $FOCUS;
24	}	44	}
25		45
26	sub feed_sdl_button_down_event {	46	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	47	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	48	my ($x, $y) = ($ev->{x}, $ev->{y});
29		49
30	if (!$BUTTON_STATE) {	50	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	51	my $widget = $ROOT->find_widget ($x, $y);
32		52
33	$GRAB = $widget;	53	$GRAB = $widget;
34	$GRAB->update if $GRAB;	54	$GRAB->update if $GRAB;
35	}
36		55
		56	check_tooltip;
		57	}
		58
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	59	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		60
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	61	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	62	}
41		63
42	sub feed_sdl_button_up_event {	64	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	65	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	66	my ($x, $y) = ($ev->{x}, $ev->{y});
45		67
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	68	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		69
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	70	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		71
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	72	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51		73
52	if (!$BUTTON_STATE) {	74	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	75	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	76	$grab->update if $grab;
55	$GRAB->update if $GRAB;	77	$GRAB->update if $GRAB;
		78
		79	check_tooltip;
56	}	80	}
57	}	81	}
58		82
59	sub feed_sdl_motion_event {	83	sub feed_sdl_motion_event {
60	my ($ev) = @_;	84	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	85	my ($x, $y) = ($ev->{x}, $ev->{y});
62		86
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		88
65	if ($widget != $HOVER) {	89	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	90	my $hover = $HOVER; $HOVER = $widget;
67		91
68	$hover->update if $hover;	92	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	93	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		94
		95	check_tooltip;
		96	}
		97
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	98	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73	}	99	}
		100
		101	# convert position array to integers
		102	sub harmonize {
		103	my ($vals) = @_;
		104
		105	my $rem = 0;
		106
		107	for (@$vals) {
		108	my $i = int $_ + $rem;
		109	$rem += $_ - $i;
		110	$_ = $i;
		111	}
		112	}
		113
		114	#############################################################################
		115
		116	package CFClient::UI::Base;
		117
		118	use strict;
		119
		120	use CFClient::OpenGL;
74		121
75	sub new {	122	sub new {
76	my $class = shift;	123	my $class = shift;
77		124
78	bless {	125	my $self = bless {
79	x => 0,	126	x => 0,
80	y => 0,	127	y => 0,
81	z => 0,	128	z => 0,
		129	can_events => 1,
82	@_	130	@_
83	}, $class	131	}, $class;
		132
		133	for (keys %$self) {
		134	if (/^connect_(.*)$/) {
		135	$self->connect ($1 => delete $self->{$_});
		136	}
		137	}
		138
		139	$self
		140	}
		141
		142	sub show {
		143	my ($self) = @_;
		144
		145	return if $self->{parent};
		146
		147	$CFClient::UI::ROOT->add ($self);
		148	}
		149
		150	sub hide {
		151	my ($self) = @_;
		152
		153	return unless $self->{parent};
		154
		155	$self->{parent}->remove ($self);
84	}	156	}
85		157
86	sub move {	158	sub move {
87	my ($self, $x, $y, $z) = @_;	159	my ($self, $x, $y, $z) = @_;
		160
88	$self->{x} = $x;	161	$self->{x} = int $x;
89	$self->{y} = $y;	162	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	163	$self->{z} = $z if defined $z;
		164
		165	$self->update;
91	}	166	}
92		167
93	sub needs_redraw {	168	sub needs_redraw {
94	0	169	0
95	}	170	}
96		171
97	sub size_request {	172	sub size_request {
98	require Carp;	173	require Carp;
99	Carp::confess "size_request is abtract";	174	Carp::confess "size_request is abstract";
		175	}
		176
		177	sub configure {
		178	my ($self, $x, $y, $w, $h) = @_;
		179
		180	if ($self->{aspect}) {
		181	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		182	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		183
		184	# use alignment to adjust x, y
		185
		186	$x += int +($w - $w2) * 0.5;
		187	$y += int +($h - $h2) * 0.5;
		188
		189	($w, $h) = ($w2, $h2);
		190	}
		191
		192	if ($self->{x} != $x || $self->{y} != $y) {
		193	$self->{x} = $x;
		194	$self->{y} = $y;
		195	$self->update;
		196	}
		197
		198	if ($self->{w} != $w || $self->{h} != $h) {
		199	$self->{w} = $w;
		200	$self->{h} = $h;
		201
		202	$self->size_allocate ($w, $h);
		203	$self->update;
		204	}
100	}	205	}
101		206
102	sub size_allocate {	207	sub size_allocate {
103	my ($self, $w, $h) = @_;	208	# nothing to be done
104
105	$self->{w} = $w;
106	$self->{h} = $h;
107	}	209	}
108		210
109	# translate global koordinates to local coordinate system	211	# return top left coordinates
110	sub translate {	212	sub _topleft {
111	my ($self, $x, $y) = @_;	213	my ($self, $x, $y) = @_;
112		214
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	215	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		216	}
		217
		218	# translate global coordinates to local coordinate system
		219	sub coord2local {
		220	my ($self, $x, $y) = @_;
		221
		222	my ($X, $Y) = $self->_topleft;
		223	($x - $X, $y - $Y)
		224	}
		225
		226	# translate local coordinates to global coordinate system
		227	sub coord2global {
		228	my ($self, $x, $y) = @_;
		229
		230	my ($X, $Y) = $self->_topleft;
		231	($x + $X, $y + $Y)
114	}	232	}
115		233
116	sub focus_in {	234	sub focus_in {
117	my ($self) = @_;	235	my ($self) = @_;
118		236
119	return if $FOCUS == $self;	237	return if $FOCUS == $self;
		238	return unless $self->{can_focus};
120		239
121	my $focus = $FOCUS; $FOCUS = $self;	240	my $focus = $FOCUS; $FOCUS = $self;
		241
		242	$self->emit (focus_in => $focus);
		243
122	$focus->update if $focus;	244	$focus->update if $focus;
123	$FOCUS->update;	245	$FOCUS->update;
124	}	246	}
125		247
126	sub focus_out {	248	sub focus_out {
127	my ($self) = @_;	249	my ($self) = @_;
128		250
129	return unless $FOCUS == $self;	251	return unless $FOCUS == $self;
130		252
131	my $focus = $FOCUS; undef $FOCUS;	253	my $focus = $FOCUS; undef $FOCUS;
		254
		255	$self->emit (focus_out => $focus);
		256
132	$focus->update if $focus; #?	257	$focus->update if $focus; #?
133	}	258	}
134		259
135	sub mouse_motion { }	260	sub mouse_motion { }
136	sub button_up { }	261	sub button_up { }
…		…
155	return unless $self->{h} && $self->{w};	280	return unless $self->{h} && $self->{w};
156		281
157	glPushMatrix;	282	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	283	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	284	$self->_draw;
160	if ($self == $HOVER) {	285	glPopMatrix;
161	glColor 1, 1, 1, 0.4;	286
		287	if ($self == $HOVER && $self->{can_hover}) {
		288	my ($x, $y) = @$self{qw(x y)};
		289
		290	glColor 1, 0.8, 0.5, 0.2;
162	glEnable GL_BLEND;	291	glEnable GL_BLEND;
		292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163	glBegin GL_QUADS;	293	glBegin GL_QUADS;
164	glVertex 0 , 0;	294	glVertex $x , $y;
165	glVertex $self->{w}, 0;	295	glVertex $x + $self->{w}, $y;
166	glVertex $self->{w}, $self->{h};	296	glVertex $x + $self->{w}, $y + $self->{h};
167	glVertex 0 , $self->{h};	297	glVertex $x , $y + $self->{h};
168	glEnd;	298	glEnd;
169	glDisable GL_BLEND;	299	glDisable GL_BLEND;
170	}	300	}
171	glPopMatrix;
172	}	301	}
173		302
174	sub _draw {	303	sub _draw {
175	my ($self) = @_;	304	my ($self) = @_;
176		305
177	warn "no draw defined for $self\n";	306	warn "no draw defined for $self\n";
178	}
179
180	sub bbox {
181	my ($self) = @_;
182	my ($w, $h) = $self->size_request;
183	(
184	$self->{x},
185	$self->{y},
186	$self->{x} = $w,
187	$self->{y} = $h
188	)
189	}	307	}
190		308
191	sub find_widget {	309	sub find_widget {
192	my ($self, $x, $y) = @_;	310	my ($self, $x, $y) = @_;
		311
		312	return () unless $self->{can_events};
193		313
194	return $self	314	return $self
195	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	315	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	316	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
197		317
198	()	318	()
199	}	319	}
200		320
201	sub del_parent { $_[0]->{parent} = undef }
202
203	sub set_parent {	321	sub set_parent {
204	my ($self, $par) = @_;	322	my ($self, $parent) = @_;
205		323
206	$self->{parent} = $par;
207	Scalar::Util::weaken $self->{parent};	324	Scalar::Util::weaken ($self->{parent} = $parent);
208	}	325	}
209		326
210	sub get_parent {	327	sub check_size {
211	$_[0]->{parent}	328	my ($self) = @_;
		329
		330	return unless $self->{parent};
		331
		332	my ($w, $h) = $self->size_request;
		333
		334	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		335	$self->{req_w} = $w;
		336	$self->{req_h} = $h;
		337
		338	$self->{parent}->check_size;
		339	}
212	}	340	}
213		341
214	sub update {	342	sub update {
215	my ($self) = @_;	343	my ($self) = @_;
216		344
217	$self->{parent}->update	345	$self->{parent}->update
218	if $self->{parent};	346	if $self->{parent};
219	}	347	}
220		348
		349	sub connect {
		350	my ($self, $signal, $cb) = @_;
		351
		352	push @{ $self->{signal_cb}{$signal} }, $cb;
		353	}
		354
		355	sub emit {
		356	my ($self, $signal, @args) = @_;
		357
		358	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		359	$cb->($self, @args);
		360	}
		361	}
		362
221	sub DESTROY {	363	sub DESTROY {
222	my ($self) = @_;	364	my ($self) = @_;
223		365
224	#$self->deactivate;	366	#$self->deactivate;
225	}	367	}
226		368
227	#############################################################################	369	#############################################################################
228		370
229	package CFClient::Widget::DrawBG;	371	package CFClient::UI::DrawBG;
230		372
231	our @ISA = CFClient::Widget::;	373	our @ISA = CFClient::UI::Base::;
232		374
233	use strict;	375	use strict;
234	use SDL::OpenGL;	376	use CFClient::OpenGL;
235		377
236	sub new {	378	sub new {
237	my $class = shift;	379	my $class = shift;
238		380
239	# range [value, low, high, page]	381	# range [value, low, high, page]
240		382
241	$class->SUPER::new (	383	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	384	bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	385	active_bg => [1, 1, 1, 0.5],
244	@_	386	@_
245	)	387	)
246	}	388	}
247		389
248	sub _draw {	390	sub _draw {
249	my ($self) = @_;	391	my ($self) = @_;
250		392
251	my ($w, $h) = @$self{qw(w h)};	393	my ($w, $h) = @$self{qw(w h)};
252		394
		395	glEnable GL_BLEND;
		396	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	397	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		398
254	glBegin GL_QUADS;	399	glBegin GL_QUADS;
255	glVertex 0 , 0;	400	glVertex 0 , 0;
256	glVertex 0 , $h;	401	glVertex 0 , $h;
257	glVertex $w, $h;	402	glVertex $w, $h;
258	glVertex $w, 0;	403	glVertex $w, 0;
259	glEnd;	404	glEnd;
260	}
261		405
262	#############################################################################	406	glDisable GL_BLEND;
		407	}
263		408
		409	#############################################################################
		410
264	package CFClient::Widget::Empty;	411	package CFClient::UI::Empty;
265		412
266	our @ISA = CFClient::Widget::;	413	our @ISA = CFClient::UI::Base::;
		414
		415	sub new {
		416	my ($class, %arg) = @_;
		417	$class->SUPER::new (can_events => 0, %arg);
		418	}
267		419
268	sub size_request {	420	sub size_request {
269	(0, 0)	421	(0, 0)
270	}	422	}
271		423
272	sub draw { }	424	sub draw { }
273		425
274	#############################################################################	426	#############################################################################
275		427
276	package CFClient::Widget::Container;	428	package CFClient::UI::Container;
277		429
278	our @ISA = CFClient::Widget::;	430	our @ISA = CFClient::UI::Base::;
279		431
280	sub new {	432	sub new {
281	my ($class, %arg) = @_;	433	my ($class, %arg) = @_;
282		434
283	my $children = delete $arg{children} || [];	435	my $children = delete $arg{children} || [];
284		436
285	my $self = $class->SUPER::new (children => [], %arg);	437	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
286	$self->add ($_) for @$children;	438	$self->add ($_) for @$children;
287		439
288	$self	440	$self
289	}	441	}
290		442
291	sub add {	443	sub add {
292	my ($self, $chld, $expand) = @_;	444	my ($self, $child) = @_;
293		445
294	$chld->{expand} = $expand;
295	$chld->set_parent ($self);	446	$child->set_parent ($self);
		447
		448	use sort 'stable';
296		449
297	$self->{children} = [	450	$self->{children} = [
298	sort { $a->{z} <=> $b->{z} }	451	sort { $a->{z} <=> $b->{z} }
299	@{$self->{children}}, $chld	452	@{$self->{children}}, $child
300	];	453	];
301		454
302	$self->size_allocate ($self->{w}, $self->{h})	455	$child->check_size;
303	if $self->{w}; #TODO: check for "realised state"
304	}	456	}
305		457
306	sub remove {	458	sub remove {
307	my ($self, $widget) = @_;	459	my ($self, $child) = @_;
308		460
		461	delete $child->{parent};
		462
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	463	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
310		464
311	$self->size_allocate ($self->{w}, $self->{h});	465	$self->check_size;
		466	$self->update;
312	}	467	}
313		468
314	sub find_widget {	469	sub find_widget {
315	my ($self, $x, $y) = @_;	470	my ($self, $x, $y) = @_;
316		471
…		…
333	$_->draw for @{$self->{children}};	488	$_->draw for @{$self->{children}};
334	}	489	}
335		490
336	#############################################################################	491	#############################################################################
337		492
338	package CFClient::Widget::Bin;	493	package CFClient::UI::Bin;
339		494
340	our @ISA = CFClient::Widget::Container::;	495	our @ISA = CFClient::UI::Container::;
341		496
342	sub new {	497	sub new {
343	my ($class, %arg) = @_;	498	my ($class, %arg) = @_;
344		499
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	500	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
346		501
347	$class->SUPER::new (children => [$child], %arg)	502	$class->SUPER::new (children => [$child], %arg)
348	}	503	}
349		504
350	sub add {	505	sub add {
351	my ($self, $widget) = @_;	506	my ($self, $child) = @_;
352		507
353	$self->{children} = [];	508	$self->{children} = [];
354		509
355	$self->SUPER::add ($widget);	510	$self->SUPER::add ($child);
356	}	511	}
357		512
358	sub remove {	513	sub remove {
359	my ($self, $widget) = @_;	514	my ($self, $widget) = @_;
360		515
361	$self->SUPER::remove ($widget);	516	$self->SUPER::remove ($widget);
362		517
363	$self->{children} = [new CFClient::Widget::Empty]	518	$self->{children} = [new CFClient::UI::Empty]
364	unless @{$self->{children}};	519	unless @{$self->{children}};
365	}	520	}
366		521
367	sub child { $_[0]->{children}[0] }	522	sub child { $_[0]->{children}[0] }
368		523
…		…
371	}	526	}
372		527
373	sub size_allocate {	528	sub size_allocate {
374	my ($self, $w, $h) = @_;	529	my ($self, $w, $h) = @_;
375		530
376	return unless $self->{w} != $w || $self->{h} != $h;
377
378	$self->SUPER::size_allocate ($w, $h);
379	$self->{children}[0]->size_allocate ($w, $h);	531	$self->{children}[0]->configure (0, 0, $w, $h);
380	}	532	}
381		533
382	#############################################################################	534	#############################################################################
383		535
384	package CFClient::Widget::Window;	536	package CFClient::UI::Window;
385		537
386	our @ISA = CFClient::Widget::Bin::;	538	our @ISA = CFClient::UI::Bin::;
387		539
388	use SDL::OpenGL;	540	use CFClient::OpenGL;
389		541
390	sub new {	542	sub new {
391	my ($class, %arg) = @_;	543	my ($class, %arg) = @_;
392		544
393	my $self = $class->SUPER::new (%arg);	545	my $self = $class->SUPER::new (%arg);
…		…
402	}	554	}
403		555
404	sub render_chld {	556	sub render_chld {
405	my ($self) = @_;	557	my ($self) = @_;
406		558
407	$self->{texture} =	559	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
408	CFClient::Texture->new_from_opengl (	560	glClearColor 0, 0, 0, 1;
409	$self->{w}, $self->{h}, sub { $self->child->draw }	561	glClear GL_COLOR_BUFFER_BIT;
410	);	562	$self->child->draw;
		563	};
411	}	564	}
412		565
413	sub size_allocate {	566	sub size_allocate {
414	my ($self, $w, $h) = @_;	567	my ($self, $w, $h) = @_;
415		568
416	return unless $self->{w} != $w || $self->{h} != $h;	569	$self->child->configure (0, 0, $w, $h);
417		570
		571	$self->render_chld;
		572	}
		573
		574	sub _draw {
		575	my ($self) = @_;
		576
		577	my ($w, $h) = ($self->w, $self->h);
		578
		579	my $tex = $self->{texture}
		580	or return;
		581
		582	glEnable GL_BLEND;
		583	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		584	glEnable GL_TEXTURE_2D;
		585	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		586
		587	$tex->draw_quad (0, 0, $w, $h);
		588
		589	glDisable GL_BLEND;
		590	glDisable GL_TEXTURE_2D;
		591	}
		592
		593	#############################################################################
		594
		595	package CFClient::UI::ViewPort;
		596
		597	our @ISA = CFClient::UI::Window::;
		598
		599	sub new { die }
		600
		601	sub size_request {
		602	my ($self) = @_;
		603
		604	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		605	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		606
		607	@$self{qw(child_w child_h)}
		608	}
		609
		610	sub _draw {
		611	my ($self) = @_;
		612
		613	$self->{children}[1]->draw;
		614	}
		615
		616
		617	#############################################################################
		618
		619	package CFClient::UI::Frame;
		620
		621	our @ISA = CFClient::UI::Bin::;
		622
		623	use CFClient::OpenGL;
		624
		625	sub new {
		626	my $class = shift;
		627
		628	my $self = $class->SUPER::new (
		629	bg => [1, 1, 1, 1],
		630	border_bg => [1, 1, 1, 1],
		631	border => 0.8,
		632	@_
		633	);
		634
		635	$self
		636	}
		637
		638	sub set_size {
		639	my ($self, $w, $h) = @_;
		640	$self->{req_w} = $w;
		641	$self->{req_h} = $h;
		642	$self->check_size;
		643	}
		644
		645	sub size_request {
		646	my ($self) = @_;
		647	($self->{req_w}, $self->{req_h})
		648	}
		649
		650	sub size_allocate {
		651	my ($self, $w, $h) = @_;
418	$self->{w} = $w;	652	$self->{w} = $w;
419	$self->{h} = $h;	653	$self->{h} = $h;
420		654	$self->child->configure (0, 0, $w, $h);
421	$self->child->size_allocate ($w, $h);
422
423	$self->render_chld;
424	}	655	}
425		656
426	sub _draw {	657	sub _draw {
427	my ($self) = @_;	658	my ($self) = @_;
428		659
429	my ($w, $h) = ($self->w, $self->h);	660	my ($w, $h) = ($self->{w}, $self->{h});
430
431	my $tex = $self->{texture}
432	or return;
433		661
434	glEnable GL_BLEND;	662	glEnable GL_BLEND;
		663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
435	glEnable GL_TEXTURE_2D;	664	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437		666
438	$tex->draw_quad (0, 0, $w, $h);	667	# glBegin GL_QUADS;
		668	# glColor 0, 0, 0, 0;
		669	# glVertex 0 , 0;
		670	# glVertex 0 , $h;
		671	# glVertex $w, $h;
		672	# glVertex $w, 0;
		673	# glEnd;
439		674
		675
		676	$self->child->draw;
440	glDisable GL_BLEND;	677	glDisable GL_BLEND;
441	glDisable GL_TEXTURE_2D;	678	glDisable GL_TEXTURE_2D;
442	}	679	}
443		680
444	#############################################################################	681	#############################################################################
445		682
446	package CFClient::Widget::Frame;	683	package CFClient::UI::FancyFrame;
447		684
448	our @ISA = CFClient::Widget::Bin::;	685	our @ISA = CFClient::UI::Bin::;
449		686
450	use SDL::OpenGL;	687	use CFClient::OpenGL;
		688
		689	my @tex =
		690	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		691	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		692
		693	sub new {
		694	my $class = shift;
		695
		696	# TODO: user_x, user_y, overwrite moveto?
		697
		698	my $self = $class->SUPER::new (
		699	bg => [1, 1, 1, 1],
		700	border_bg => [1, 1, 1, 1],
		701	border => 0.8,
		702	can_events => 1,
		703	@_
		704	);
		705
		706	$self->{title} &&= new CFClient::UI::Label
		707	align => 0,
		708	valign => 1,
		709	text => $self->{title},
		710	fontsize => 1;
		711
		712	$self
		713	}
		714
		715	sub border {
		716	int $_[0]{border} * $::FONTSIZE
		717	}
451		718
452	sub size_request {	719	sub size_request {
453	my ($self) = @_;	720	my ($self) = @_;
454	my $chld = $self->child
455	or return (0, 0);
456		721
457	$chld->move (2, 2);	722	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
458		723
459	map { $_ + 4 } $chld->size_request;	724	my ($w, $h) = $self->SUPER::size_request;
		725
		726	(
		727	$w + $self->border * 2,
		728	$h + $self->border * 2,
		729	)
460	}	730	}
461		731
462	sub size_allocate {	732	sub size_allocate {
463	my ($self, $w, $h) = @_;	733	my ($self, $w, $h) = @_;
		734
		735	$h -= List::Util::max 0, $self->border * 2;
		736	$w -= List::Util::max 0, $self->border * 2;
		737
		738	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		739	if $self->{title};
		740
		741	$self->child->configure ($self->border, $self->border, $w, $h);
		742	}
		743
		744	sub button_down {
		745	my ($self, $ev, $x, $y) = @_;
		746
		747	my $border = $self->border;
		748
		749	if ($x < $self->{w} && $x >= $self->{w} - $border
		750	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		751
		752	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		753	my ($bw, $bh) = ($self->{w}, $self->{h});
		754
		755	$self->{motion} = sub {
		756	my ($ev, $x, $y) = @_;
		757
		758	($x, $y) = ($ev->{x}, $ev->{y});
		759
		760	$self->{user_w} = $bw + $x - $ox;
		761	$self->{user_h} = $bh + $y - $oy;
		762	$self->check_size;
		763	};
		764
		765	} elsif ($x >= 0 && $x < $self->{w}
		766	&& $y >= 0 && $y < $border) {
		767
		768	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		769	my ($bx, $by) = ($self->{x}, $self->{y});
		770
		771	$self->{motion} = sub {
		772	my ($ev, $x, $y) = @_;
		773
		774	($x, $y) = ($ev->{x}, $ev->{y});
		775
		776	$self->move ($bx + $x - $ox, $by + $y - $oy);
		777	$self->update;
		778	};
464		779	}
465	return unless $self->{w} != $w || $self->{h} != $h;	780	}
466		781
467	$self->{w} = $w;	782	sub button_up {
468	$self->{h} = $h;	783	my ($self, $ev, $x, $y) = @_;
469		784
470	$self->child->size_allocate ($w - 4, $h - 4);	785	delete $self->{motion};
471	$self->child->move (2, 2);	786	}
		787
		788	sub mouse_motion {
		789	my ($self, $ev, $x, $y) = @_;
		790
		791	$self->{motion}->($ev, $x, $y) if $self->{motion};
472	}	792	}
473		793
474	sub _draw {	794	sub _draw {
475	my ($self) = @_;	795	my ($self) = @_;
476		796
477	my $chld = $self->child;	797	my ($w, $h ) = ($self->{w}, $self->{h});
		798	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
478		799
479	my ($w, $h) = $chld->size_request;	800	glEnable GL_BLEND;
		801	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		802	glEnable GL_TEXTURE_2D;
		803	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
480		804
481	glBegin GL_QUADS;	805	my $border = $self->border;
482	glColor 0, 0, 0;
483	glVertex 0 , 0;
484	glVertex 0 , $h + 4;
485	glVertex $w + 4 , $h + 4;
486	glVertex $w + 4 , 0;
487	glEnd;
488		806
		807	glColor @{ $self->{border_bg} };
		808	$tex[1]->draw_quad (0, 0, $w, $border);
		809	$tex[3]->draw_quad (0, $border, $border, $ch);
		810	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		811	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		812
		813	my $bg = $tex[0];
		814
		815	# TODO: repeat texture not scale
		816	my $rep_x = $cw / $bg->{w};
		817	my $rep_y = $ch / $bg->{h};
		818
		819	glColor @{ $self->{bg} };
		820
		821	$bg->{s} = $rep_x;
		822	$bg->{t} = $rep_y;
		823	$bg->{wrap_mode} = 1;
		824	$bg->draw_quad ($border, $border, $cw, $ch);
		825
		826	glDisable GL_TEXTURE_2D;
		827	glDisable GL_BLEND;
		828
		829	$self->{title}->draw if $self->{title};
489	$chld->draw;	830	$self->child->draw;
490	}	831	}
491		832
492	#############################################################################	833	#############################################################################
493		834
494	package CFClient::Widget::FancyFrame;	835	package CFClient::UI::Table;
495		836
496	our @ISA = CFClient::Widget::Bin::;	837	our @ISA = CFClient::UI::Base::;
497		838
498	use SDL::OpenGL;	839	use List::Util qw(max sum);
499		840
500	my @tex =	841	use CFClient::OpenGL;
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	842
502	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	843	sub new {
		844	my $class = shift;
		845
		846	$class->SUPER::new (
		847	col_expand => [],
		848	@_
		849	)
		850	}
		851
		852	sub add {
		853	my ($self, $x, $y, $child) = @_;
		854
		855	$child->set_parent ($self);
		856	$self->{children}[$y][$x] = $child;
		857
		858	$child->check_size;
		859	}
		860
		861	# TODO: move to container class maybe? send childs a signal on removal?
		862	sub clear {
		863	my ($self) = @_;
		864
		865	delete $self->{children};
		866	$self->update;
		867	}
		868
		869	sub get_wh {
		870	my ($self) = @_;
		871
		872	my (@w, @h);
		873
		874	for my $y (0 .. $#{$self->{children}}) {
		875	my $row = $self->{children}[$y]
		876	or next;
		877
		878	for my $x (0 .. $#$row) {
		879	my $widget = $row->[$x]
		880	or next;
		881	my ($w, $h) = @$widget{qw(req_w req_h)};
		882
		883	$w[$x] = max $w[$x], $w;
		884	$h[$y] = max $h[$y], $h;
		885	}
		886	}
		887
		888	(\@w, \@h)
		889	}
503		890
504	sub size_request {	891	sub size_request {
505	my ($self) = @_;	892	my ($self) = @_;
506		893
507	my ($w, $h) = $self->SUPER::size_request;	894	my ($ws, $hs) = $self->get_wh;
508		895
509	$h += $tex[1]->{height};	896	(
510	$h += $tex[4]->{height};	897	(sum @$ws),
511	$w += $tex[2]->{width};	898	(sum @$hs),
512	$w += $tex[3]->{width};	899	)
513
514	($w, $h)
515	}	900	}
516		901
517	sub size_allocate {	902	sub size_allocate {
518	my ($self, $w, $h) = @_;	903	my ($self, $w, $h) = @_;
519		904
520	return unless $self->{w} != $w || $self->{h} != $h;	905	my ($ws, $hs) = $self->get_wh;
521		906
522	$self->SUPER::size_allocate ($w, $h);	907	my $req_w = sum @$ws;
		908	my $req_h = sum @$hs;
523		909
524	$h -= $tex[1]->{height};	910	# TODO: nicer code && do row_expand
525	$h -= $tex[4]->{height};	911	my @col_expand = @{$self->{col_expand}};
526	$w -= $tex[2]->{width};	912	@col_expand = (1) x @$ws unless @col_expand;
527	$w -= $tex[3]->{width};	913	my $col_expand = (sum @col_expand) || 1;
528		914
529	$h = $h < 0 ? 0 : $h;	915	# linearly scale sizes
530	$w = $w < 0 ? 0 : $w;	916	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		917	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
531		918
532	my $child = $self->child;	919	CFClient::UI::harmonize $ws;
		920	CFClient::UI::harmonize $hs;
533		921
534	$child->size_allocate ($w, $h);	922	my $y;
535	$child->move ($tex[3]->{width}, $tex[1]->{height});	923
		924	for my $r (0 .. $#{$self->{children}}) {
		925	my $row = $self->{children}[$r]
		926	or next;
		927
		928	my $x = 0;
		929	my $row_h = $hs->[$r];
		930
		931	for my $c (0 .. $#$row) {
		932	my $col_w = $ws->[$c];
		933
		934	if (my $widget = $row->[$c]) {
		935	$widget->configure ($x, $y, $col_w, $row_h);
		936	}
		937
		938	$x += $col_w;
		939	}
		940
		941	$y += $row_h;
		942	}
		943
		944	}
		945
		946	sub find_widget {
		947	my ($self, $x, $y) = @_;
		948
		949	$x -= $self->{x};
		950	$y -= $self->{y};
		951
		952	my $res;
		953
		954	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		955	$res = $_->find_widget ($x, $y)
		956	and return $res;
		957	}
		958
		959	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
536	}	960	}
537		961
538	sub _draw {	962	sub _draw {
539	my ($self) = @_;	963	my ($self) = @_;
540		964
541	my ($w, $h) = ($self->{w}, $self->{h});	965	for (grep $_, @{$self->{children}}) {
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	966	$_->draw for grep $_, @$_;
543		967	}
544	glEnable GL_BLEND;
545	glEnable GL_TEXTURE_2D;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	my $top = $tex[1];
550	$top->draw_quad (0, 0, $w, $top->{height});
551
552	my $left = $tex[3];
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555	my $right = $tex[2];
556	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558	my $bottom = $tex[4];
559	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561	my $bg = $tex[0];
562	glBindTexture GL_TEXTURE_2D, $bg->{name};
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567	my $rep_x = $cw / $bg->{width};
568	my $rep_y = $ch / $bg->{height};
569
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574
575	$self->child->draw;
576
577	}	968	}
578		969
579	#############################################################################	970	#############################################################################
580		971
581	package CFClient::Widget::Table;	972	package CFClient::UI::HBox;
582		973
		974	# TODO: wrap into common Box base class
		975
583	our @ISA = CFClient::Widget::Bin::;	976	our @ISA = CFClient::UI::Container::;
584		977
585	use SDL::OpenGL;	978	sub size_request {
		979	my ($self) = @_;
586		980
587	sub add {	981	my @alloc = map [$_->size_request], @{$self->{children}};
588	my ($self, $x, $y, $chld) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590		982
591	$self->{children}[$y][$x] = $chld;	983	(
592	$chld->set_parent ($self);	984	(List::Util::sum map $_->[0], @alloc),
593	$self->update;	985	(List::Util::max map $_->[1], @alloc),
		986	)
594	}	987	}
595		988
596	sub max_row_height {	989	sub size_allocate {
597	my ($self, $row) = @_;	990	my ($self, $w, $h) = @_;
598		991
599	my $hs = 0;	992	($h, $w) = ($w, $h);
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	993
601	my $c = $self->{children}->[$row]->[$xi];	994	my $children = $self->{children};
602	if ($c) {	995
603	my ($w, $h) = $c->size_request;	996	my @h = map $_->{req_w}, @$children;
604	if ($hs < $h) { $hs = $h }	997
		998	my $req_h = List::Util::sum @h;
		999
		1000	if ($req_h > $h) {
		1001	# ah well, not enough space
		1002	$_ *= $h / $req_h for @h;
		1003	} else {
		1004	my $exp = List::Util::sum map $_->{expand}, @$children;
		1005	$exp ||= 1;
		1006
		1007	for (0 .. $#$children) {
		1008	my $child = $children->[$_];
		1009
		1010	my $alloc_h = $h[$_];
		1011	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1012	$h[$_] = $alloc_h;
605	}	1013	}
606	}	1014	}
607	return $hs;
608	}
609		1015
610	sub max_col_width {	1016	CFClient::UI::harmonize \@h;
611	my ($self, $col) = @_;
612
613	my $ws = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615	my $c = ($self->{children}->[$yi] || [])->[$col];
616	if ($c) {
617	my ($w, $h) = $c->size_request;
618	if ($ws < $w) { $ws = $w }
619	}
620	}
621	return $ws;
622	}
623
624	sub size_request {
625	my ($self) = @_;
626
627	my ($hs, $ws) = (0, 0);
628
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630	$hs += $self->max_row_height ($yi);
631	}
632
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634	my $wm = 0;
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636	$wm += $self->max_col_width ($xi)
637	}
638	if ($ws < $wm) { $ws = $wm }
639	}
640
641	return ($ws, $hs);
642	}
643
644	sub _draw {
645	my ($self) = @_;
646		1017
647	my $y = 0;	1018	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1019	for (0 .. $#$children) {
		1020	my $child = $children->[$_];
649	my $x = 0;	1021	my $h = $h[$_];
		1022	$child->configure ($y, 0, $h, $w);
650		1023
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1024	$y += $h;
		1025	}
652		1026
653	my $c = $self->{children}->[$yi]->[$xi];
654	if ($c) {
655	$c->move ($x, $y, 0); #TODO: Move to size_request
656	$c->draw if $c;
657	}
658
659	$x += $self->max_col_width ($xi);
660	}
661
662	$y += $self->max_row_height ($yi);
663	}	1027	1
664	}	1028	}
665		1029
666	#############################################################################	1030	#############################################################################
667		1031
668	package CFClient::Widget::VBox;	1032	package CFClient::UI::VBox;
669		1033
		1034	# TODO: wrap into common Box base class
		1035
670	our @ISA = CFClient::Widget::Container::;	1036	our @ISA = CFClient::UI::Container::;
671
672	use SDL::OpenGL;
673		1037
674	sub size_request {	1038	sub size_request {
675	my ($self) = @_;	1039	my ($self) = @_;
676		1040
677	my @alloc = map [$_->size_request], @{$self->{children}};	1041	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
683	}	1047	}
684		1048
685	sub size_allocate {	1049	sub size_allocate {
686	my ($self, $w, $h) = @_;	1050	my ($self, $w, $h) = @_;
687		1051
688	return unless $self->{w} != $w || $self->{h} != $h;
689
690	$self->{w} = $w;
691	$self->{h} = $h;
692
693	return unless $self->{h};
694
695	my $children = $self->{children};	1052	my $children = $self->{children};
696		1053
697	my @h = map +($_->size_request)[1], @$children;	1054	my @h = map $_->{req_h}, @$children;
698		1055
699	my $req_h = List::Util::sum @h;	1056	my $req_h = List::Util::sum @h;
700		1057
701	if ($req_h > $h) {	1058	if ($req_h > $h) {
702	# ah well, not enough space	1059	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;	1060	$_ *= $h / $req_h for @h;
704	} else {	1061	} else {
705	my @exp = grep $_->{expand}, @$children;	1062	my $exp = List::Util::sum map $_->{expand}, @$children;
706	@exp = @$children unless @exp;	1063	$exp ||= 1;
707		1064
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {	1065	for (0 .. $#$children) {
711	my $child = $children->[$_];	1066	my $child = $children->[$_];
712		1067
713	my $alloc_h = $h[$_];	1068	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}	1069	}
717	}	1070	}
		1071
		1072	CFClient::UI::harmonize \@h;
718		1073
719	my $y = 0;	1074	my $y = 0;
720	for (0 .. $#$children) {	1075	for (0 .. $#$children) {
721	my $child = $children->[$_];	1076	my $child = $children->[$_];
722	my $h = $h[$_];	1077	my $h = $h[$_];
723	$child->move (0, $y);	1078	$child->configure (0, $y, $w, $h);
724	$child->size_allocate ($w, $h);
725		1079
726	$y += $h;	1080	$y += $h;
727	}	1081	}
728	}
729		1082
730	#############################################################################	1083	1
		1084	}
731		1085
		1086	#############################################################################
		1087
732	package CFClient::Widget::Label;	1088	package CFClient::UI::Label;
733		1089
734	our @ISA = CFClient::Widget::;	1090	our @ISA = CFClient::UI::Base::;
735		1091
736	use SDL::OpenGL;	1092	use CFClient::OpenGL;
737		1093
738	sub new {	1094	sub new {
739	my ($class, %arg) = @_;	1095	my ($class, %arg) = @_;
740		1096
741	my $self = $class->SUPER::new (	1097	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],	1098	fg => [1, 1, 1],
743	height => $::FONTSIZE,	1099	fontsize => 1,
744	text => "",	1100	text => "",
		1101	align => -1,
		1102	valign => -1,
		1103	padding => 2,
745	layout => new CFClient::Layout,	1104	layout => new CFClient::Layout,
		1105	can_events => 0,
746	%arg	1106	%arg
747	);	1107	);
748		1108
749	$self->set_text ($self->{text});	1109	if (exists $self->{template}) {
		1110	my $layout = new CFClient::Layout;
		1111	$layout->set_text (delete $self->{template});
		1112	$self->{template} = $layout;
		1113	}
		1114
		1115	$self->set_text (delete $self->{text}) if exists $self->{text};
		1116	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
750		1117
751	$self	1118	$self
752	}	1119	}
753		1120
754	sub escape_text {	1121	sub escape_text {
…		…
762	}	1129	}
763		1130
764	sub set_text {	1131	sub set_text {
765	my ($self, $text) = @_;	1132	my ($self, $text) = @_;
766		1133
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);	1134	$self->{layout}->set_text ($text);
769		1135
770	delete $self->{texture};	1136	delete $self->{texture};
		1137	$self->check_size;
771	$self->update;	1138	$self->update;
772	}	1139	}
773		1140
774	sub get_text {	1141	sub set_markup {
775	my ($self, $text) = @_;	1142	my ($self, $markup) = @_;
776		1143
777	$self->{text}	1144	$self->{layout}->set_markup ($markup);
		1145
		1146	delete $self->{texture};
		1147	$self->check_size;
		1148	$self->update;
778	}	1149	}
779		1150
780	sub size_request {	1151	sub size_request {
781	my ($self) = @_;	1152	my ($self) = @_;
782		1153
783	$self->{layout}->set_width;	1154	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});	1155	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1156
785	$self->{layout}->size	1157	my ($w, $h) = $self->{layout}->size;
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1158
787	# (	1159	if (exists $self->{template}) {
788	# $self->{texture}{width},	1160	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
789	# $self->{texture}{height},	1161
790	# )	1162	my ($w2, $h2) = $self->{template}->size;
791	# } else {	1163
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1164	$w = List::Util::max $w, $w2;
793	#	1165	$h = List::Util::max $h, $h2;
794	# ($w, $h)
795	# }	1166	}
		1167
		1168	(
		1169	$w + $self->{padding} * 2,
		1170	$h + $self->{padding} * 2,
		1171	)
796	}	1172	}
797		1173
798	sub size_allocate {	1174	sub size_allocate {
799	my ($self, $w, $h) = @_;	1175	my ($self, $w, $h) = @_;
800		1176
801	return unless $self->{w} != $w || $self->{h} != $h;
802
803	$self->SUPER::size_allocate ($w, $h);
804	delete $self->{texture};	1177	delete $self->{texture};
805	}	1178	}
806		1179
807	sub update {	1180	sub set_fontsize {
808	my ($self) = @_;	1181	my ($self, $fontsize) = @_;
809		1182
		1183	$self->{fontsize} = $fontsize;
810	delete $self->{texture};	1184	delete $self->{texture};
		1185	$self->check_size;
811	$self->SUPER::update;	1186	$self->update;
812	}	1187	}
813		1188
814	sub _draw {	1189	sub _draw {
815	my ($self) = @_;	1190	my ($self) = @_;
816		1191
817	my $tex = $self->{texture} ||= do {	1192	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});	1193	$self->{layout}->set_width ($self->{w});
		1194	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
819	new_from_layout CFClient::Texture $self->{layout};	1195	new_from_layout CFClient::Texture $self->{layout}
820	};	1196	};
821		1197
822	glEnable GL_BLEND;	1198	glEnable GL_BLEND;
		1199	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
823	glEnable GL_TEXTURE_2D;	1200	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1201	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
826		1202
827	glColor @{$self->{fg}};	1203	glColor @{$self->{fg}};
828		1204
829	$tex->draw_quad (0, 0);	1205	$self->{ox} = int (
		1206	$self->{align} < 0 ? $self->{padding}
		1207	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1208	: ($self->{w} - $tex->{w}) * 0.5
		1209	);
830		1210
		1211	$self->{oy} = int (
		1212	$self->{valign} < 0 ? $self->{padding}
		1213	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1214	: ($self->{h} - $tex->{h}) * 0.5
		1215	);
		1216
		1217	$tex->draw_quad ($self->{ox}, $self->{oy});
		1218
		1219	glDisable GL_TEXTURE_2D;
831	glDisable GL_BLEND;	1220	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}	1221	}
834		1222
835	#############################################################################	1223	#############################################################################
836		1224
837	package CFClient::Widget::Entry;	1225	package CFClient::UI::EntryBase;
838		1226
839	our @ISA = CFClient::Widget::Label::;	1227	our @ISA = CFClient::UI::Label::;
840		1228
841	use SDL;	1229	use CFClient::OpenGL;
842	use SDL::OpenGL;
843		1230
844	sub new {	1231	sub new {
845	my $class = shift;	1232	my $class = shift;
846		1233
847	$class->SUPER::new (	1234	$class->SUPER::new (
848	fg => [1, 1, 1],	1235	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],	1236	bg => [0, 0, 0, 0.2],
850	active_bg => [1, 1, 1],	1237	active_bg => [1, 1, 1, 0.5],
851	active_fg => [0, 0, 0],	1238	active_fg => [0, 0, 0],
		1239	can_hover => 1,
		1240	can_focus => 1,
		1241	valign => 0,
		1242	can_events => 1,
852	@_	1243	@_
853	)	1244	)
854	}	1245	}
855		1246
856	sub _set_text {	1247	sub _set_text {
857	my ($self, $text) = @_;	1248	my ($self, $text) = @_;
858		1249
		1250	delete $self->{cur_h};
		1251
		1252	return if $self->{text} eq $text;
		1253
		1254	delete $self->{texture};
		1255
859	$self->{last_activity} = $::NOW;	1256	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;	1257	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864		1258
865	$text = substr $text, 0, $self->{cursor};	1259	$text =~ s/./*/g if $self->{hidden};
866	utf8::encode $text;	1260	$self->{layout}->set_text ("$text ");
867		1261
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);	1262	$self->emit (changed => $self->{text});
		1263	}
		1264
		1265	sub get_text {
		1266	$_[0]{text}
869	}	1267	}
870		1268
871	sub size_request {	1269	sub size_request {
872	my ($self) = @_;	1270	my ($self) = @_;
873		1271
…		…
877	}	1275	}
878		1276
879	sub size_allocate {	1277	sub size_allocate {
880	my ($self, $w, $h) = @_;	1278	my ($self, $w, $h) = @_;
881		1279
882	return unless $self->{w} != $w || $self->{h} != $h;	1280	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
883
884	$self->SUPER::size_allocate ($w, $h);
885
886	$self->_set_text ($self->{text});
887	}	1281	}
888		1282
889	sub set_text {	1283	sub set_text {
890	my ($self, $text) = @_;	1284	my ($self, $text) = @_;
891		1285
…		…
895	}	1289	}
896		1290
897	sub key_down {	1291	sub key_down {
898	my ($self, $ev) = @_;	1292	my ($self, $ev) = @_;
899		1293
900	my $mod = $ev->key_mod;	1294	my $mod = $ev->{mod};
901	my $sym = $ev->key_sym;	1295	my $sym = $ev->{sym};
902
903	my $uni = $ev->key_unicode;	1296	my $uni = $ev->{unicode};
904		1297
905	my $text = $self->get_text;	1298	my $text = $self->get_text;
906		1299
907	if ($sym == SDLK_BACKSPACE) {	1300	if ($sym == 8) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1301	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {	1302	} elsif ($sym == 127) {
910	substr $text, $self->{cursor}, 1, "";	1303	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {	1304	} elsif ($sym == CFClient::SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};	1305	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {	1306	} elsif ($sym == CFClient::SDLK_RIGHT) {
914	++$self->{cursor} if $self->{cursor} < length $self->{text};	1307	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1308	} elsif ($sym == CFClient::SDLK_HOME) {
		1309	$self->{cursor} = 0;
		1310	} elsif ($sym == CFClient::SDLK_END) {
		1311	$self->{cursor} = length $text;
		1312	} elsif ($sym == 27) {
		1313	$self->emit ('escape');
915	} elsif ($uni) {	1314	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;	1315	substr $text, $self->{cursor}++, 0, chr $uni;
917	}	1316	}
918		1317
919	$self->_set_text ($text);	1318	$self->_set_text ($text);
…		…
934	$self->SUPER::button_down ($ev, $x, $y);	1333	$self->SUPER::button_down ($ev, $x, $y);
935		1334
936	my $idx = $self->{layout}->xy_to_index ($x, $y);	1335	my $idx = $self->{layout}->xy_to_index ($x, $y);
937		1336
938	# byte-index to char-index	1337	# byte-index to char-index
939	my $text = $self->{layout};	1338	my $text = $self->{text};
940	utf8::encode $text;	1339	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;	1340	$self->{cursor} = length substr $text, 0, $idx;
942		1341
943	$self->_set_text ($self->{text});	1342	$self->_set_text ($self->{text});
944	$self->update;	1343	$self->update;
…		…
959	$self->{fg} = $self->{active_fg};	1358	$self->{fg} = $self->{active_fg};
960	} else {	1359	} else {
961	glColor @{$self->{bg}};	1360	glColor @{$self->{bg}};
962	}	1361	}
963		1362
		1363	glEnable GL_BLEND;
		1364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
964	glBegin GL_QUADS;	1365	glBegin GL_QUADS;
965	glVertex 0 , 0;	1366	glVertex 0 , 0;
966	glVertex 0 , $self->{h};	1367	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};	1368	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;	1369	glVertex $self->{w}, 0;
969	glEnd;	1370	glEnd;
		1371	glDisable GL_BLEND;
970		1372
971	$self->SUPER::_draw;	1373	$self->SUPER::_draw;
972		1374
973	#TODO: force update every cursor change :(	1375	#TODO: force update every cursor change :(
974	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1376	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1377
		1378	unless (exists $self->{cur_h}) {
		1379	my $text = substr $self->{text}, 0, $self->{cursor};
		1380	utf8::encode $text;
		1381
		1382	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1383	}
		1384
975	glColor @{$self->{fg}};	1385	glColor @{$self->{fg}};
976	glBegin GL_LINES;	1386	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1387	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1388	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
979	glEnd;	1389	glEnd;
980	}	1390	}
981	}	1391	}
982		1392
983	#############################################################################	1393	package CFClient::UI::Entry;
984		1394
985	package CFClient::Widget::Slider;	1395	our @ISA = CFClient::UI::EntryBase::;
986		1396
987	use strict;	1397	use CFClient::OpenGL;
988		1398
989	use SDL::OpenGL;	1399	sub key_down {
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;	1400	my ($self, $ev) = @_;
996		1401
997	my $w = 20;	1402	my $sym = $ev->{sym};
998	my $h = 10;
999		1403
1000	$self->{vertical} ? ($h, $w) : ($w, $h)	1404	if ($sym == 13) {
		1405	$self->emit (activate => $self->get_text);
		1406	$self->update;
		1407
		1408	} else {
		1409	$self->SUPER::key_down ($ev);
		1410	}
		1411
1001	}	1412	}
		1413
		1414	#############################################################################
		1415
		1416	package CFClient::UI::Button;
		1417
		1418	our @ISA = CFClient::UI::Label::;
		1419
		1420	use CFClient::OpenGL;
		1421
		1422	my @tex =
		1423	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1424	qw(b1_button_active.png);
1002		1425
1003	sub new {	1426	sub new {
1004	my $class = shift;	1427	my $class = shift;
1005		1428
		1429	$class->SUPER::new (
		1430	padding => 4,
		1431	fg => [1, 1, 1],
		1432	bg => [1, 1, 1, 0.2],
		1433	active_fg => [0, 0, 1],
		1434	can_hover => 1,
		1435	align => 0,
		1436	valign => 0,
		1437	can_events => 1,
		1438	@_
		1439	)
		1440	}
		1441
		1442	sub button_up {
		1443	my ($self, $ev, $x, $y) = @_;
		1444
		1445	if ($x >= 0 && $x < $self->{w}
		1446	&& $y >= 0 && $y < $self->{h}) {
		1447	$self->emit ("activate");
		1448	}
		1449	}
		1450
		1451	sub _draw {
		1452	my ($self) = @_;
		1453
		1454	local $self->{fg} = $self->{fg};
		1455
		1456	if ($GRAB == $self) {
		1457	$self->{fg} = $self->{active_fg};
		1458	}
		1459
		1460	glEnable GL_BLEND;
		1461	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1462	glEnable GL_TEXTURE_2D;
		1463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1464	glColor 0, 0, 0, 1;
		1465
		1466	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1467
		1468	glDisable GL_TEXTURE_2D;
		1469	glDisable GL_BLEND;
		1470
		1471	$self->SUPER::_draw;
		1472	}
		1473
		1474	#############################################################################
		1475
		1476	package CFClient::UI::CheckBox;
		1477
		1478	our @ISA = CFClient::UI::DrawBG::;
		1479
		1480	my @tex =
		1481	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1482	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1483
		1484	use CFClient::OpenGL;
		1485
		1486	sub new {
		1487	my $class = shift;
		1488
		1489	$class->SUPER::new (
		1490	padding => 2,
		1491	fg => [1, 1, 1],
		1492	active_fg => [1, 1, 0],
		1493	state => 0,
		1494	can_hover => 1,
		1495	@_
		1496	)
		1497	}
		1498
		1499	sub size_request {
		1500	my ($self) = @_;
		1501
		1502	($self->{padding} * 2 + 6) x 2
		1503	}
		1504
		1505	sub button_down {
		1506	my ($self, $ev, $x, $y) = @_;
		1507
		1508	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1509	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1510	$self->{state} = !$self->{state};
		1511	$self->emit (changed => $self->{state});
		1512	}
		1513	}
		1514
		1515	sub _draw {
		1516	my ($self) = @_;
		1517
		1518	$self->SUPER::_draw;
		1519
		1520	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1521
		1522	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1523
		1524	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1525
		1526	glEnable GL_BLEND;
		1527	glEnable GL_TEXTURE_2D;
		1528	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1529
		1530	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1531
		1532	$tex->draw_quad (0, 0, $s, $s);
		1533
		1534	glDisable GL_TEXTURE_2D;
		1535	glDisable GL_BLEND;
		1536	}
		1537
		1538	#############################################################################
		1539
		1540	package CFClient::UI::Image;
		1541
		1542	our @ISA = CFClient::UI::Base::;
		1543
		1544	use CFClient::OpenGL;
		1545	use Carp qw/confess/;
		1546
		1547	our %loaded_images;
		1548
		1549	sub new {
		1550	my $class = shift;
		1551
		1552	my $self = $class->SUPER::new (can_events => 0, @_);
		1553
		1554	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1555
		1556	$loaded_images{$self->{image}} ||=
		1557	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1558
		1559	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1560
		1561	Scalar::Util::weaken $loaded_images{$self->{image}};
		1562
		1563	$self->{aspect} = $tex->{w} / $tex->{h};
		1564
		1565	$self
		1566	}
		1567
		1568	sub size_request {
		1569	my ($self) = @_;
		1570
		1571	($self->{tex}->{w}, $self->{tex}->{h})
		1572	}
		1573
		1574	sub _draw {
		1575	my ($self) = @_;
		1576
		1577	my $tex = $self->{tex};
		1578
		1579	my ($w, $h) = ($self->{w}, $self->{h});
		1580
		1581	if ($self->{rot90}) {
		1582	glRotate 90, 0, 0, 1;
		1583	glTranslate 0, -$self->{w}, 0;
		1584
		1585	($w, $h) = ($h, $w);
		1586	}
		1587
		1588	glEnable GL_BLEND;
		1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1590	glEnable GL_TEXTURE_2D;
		1591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1592
		1593	$tex->draw_quad (0, 0, $w, $h);
		1594
		1595	glDisable GL_BLEND;
		1596	glDisable GL_TEXTURE_2D;
		1597	}
		1598
		1599	#############################################################################
		1600
		1601	package CFClient::UI::VGauge;
		1602
		1603	our @ISA = CFClient::UI::Base::;
		1604
		1605	use CFClient::OpenGL;
		1606
		1607	my %tex = (
		1608	food => [
		1609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1610	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1611	],
		1612	grace => [
		1613	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1614	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1615	],
		1616	hp => [
		1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1618	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1619	],
		1620	mana => [
		1621	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1622	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1623	],
		1624	);
		1625
		1626	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1627	sub new {
		1628	my $class = shift;
		1629
		1630	my $self = $class->SUPER::new (
		1631	type => 'food',
		1632	@_
		1633	);
		1634
		1635	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1636
		1637	$self
		1638	}
		1639
		1640	sub size_request {
		1641	my ($self) = @_;
		1642
		1643	#my $tex = $tex{$self->{type}}[0];
		1644	#@$tex{qw(w h)}
		1645	(0, 0)
		1646	}
		1647
		1648	sub set_max {
		1649	my ($self, $max) = @_;
		1650
		1651	$self->{max_val} = $max;
		1652	}
		1653
		1654	sub set_value {
		1655	my ($self, $val, $max) = @_;
		1656
		1657	$self->set_max ($max)
		1658	if defined $max;
		1659
		1660	$max = $self->{max_val};
		1661	$self->{val} = $val;
		1662
		1663	$self->update;
		1664	}
		1665
		1666	sub _draw {
		1667	my ($self) = @_;
		1668
		1669	my $tex = $tex{$self->{type}};
		1670
		1671	my ($w, $h) = ($self->{w}, $self->{h});
		1672
		1673	if ($self->{vertical}) {
		1674	glRotate 90, 0, 0, 1;
		1675	glTranslate 0, -$self->{w}, 0;
		1676
		1677	($w, $h) = ($h, $w);
		1678	}
		1679
		1680	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1681	$ycut = 1 if $self->{val} > $self->{max_val};
		1682
		1683	my $t1 = $tex->[0];
		1684	my $t2 = $tex->[1];
		1685
		1686	glEnable GL_BLEND;
		1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1688	glEnable GL_TEXTURE_2D;
		1689	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1690
		1691	my $h1 = $self->{h} - $ycut * $self->{h};
		1692	my $h2 = $ycut * $self->{h};
		1693
		1694	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1695	glBegin GL_QUADS;
		1696	glTexCoord 0 , 0; glVertex 0 , 0;
		1697	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1698	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1699	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1700	glEnd;
		1701
		1702	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1703	glBegin GL_QUADS;
		1704	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1705	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1706	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1707	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1708	glEnd;
		1709
		1710	glDisable GL_BLEND;
		1711	glDisable GL_TEXTURE_2D;
		1712	}
		1713
		1714	#############################################################################
		1715
		1716	package CFClient::UI::Gauge;
		1717
		1718	our @ISA = CFClient::UI::VBox::;
		1719
		1720	sub new {
		1721	my ($class, %arg) = @_;
		1722
		1723	my $self = $class->SUPER::new (
		1724	tooltip => $arg{type},
		1725	%arg,
		1726	);
		1727
		1728	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1729	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1730	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1731
		1732	$self
		1733	}
		1734
		1735	sub set_fontsize {
		1736	my ($self, $fsize) = @_;
		1737
		1738	$self->{value}->set_fontsize ($fsize);
		1739	$self->{max} ->set_fontsize ($fsize);
		1740	}
		1741
		1742	sub set_value {
		1743	my ($self, $val, $max) = @_;
		1744
		1745	$self->set_max ($max)
		1746	if defined $max;
		1747
		1748	$self->{gauge}->set_value ($val, $max);
		1749	$self->{value}->set_text ($val);
		1750	}
		1751
		1752	sub set_max {
		1753	my ($self, $max) = @_;
		1754
		1755	$self->{gauge}->set_max ($max);
		1756	$self->{max}->set_text ($max);
		1757	}
		1758
		1759	#############################################################################
		1760
		1761	package CFClient::UI::Slider;
		1762
		1763	use strict;
		1764
		1765	use CFClient::OpenGL;
		1766
		1767	our @ISA = CFClient::UI::DrawBG::;
		1768
		1769	my @tex =
		1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1771	qw(s1_slider.png s1_slider_bg.png);
		1772
		1773	sub new {
		1774	my $class = shift;
		1775
1006	# range [value, low, high, page]	1776	# range [value, low, high, page]
1007		1777
		1778	# TODO: 0-width page
		1779	# TODO: req_w/h are wrong with vertical
		1780	# TODO: calculations are off
1008	$class->SUPER::new (	1781	my $self = $class->SUPER::new (
1009	fg => [1, 1, 1],	1782	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],	1783	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],	1784	range => [0, 0, 100, 10],
		1785	req_w => 20,
		1786	req_h => 20,
1012	vertical => 0,	1787	vertical => 0,
		1788	can_hover => 1,
		1789	inner_pad => 5,
1013	@_	1790	@_
1014	)	1791	);
		1792
		1793	$self
		1794	}
		1795
		1796	sub size_request {
		1797	my ($self) = @_;
		1798
		1799	my $w = $self->{req_w};
		1800	my $h = $self->{req_h};
		1801
		1802	$self->{vertical} ? ($h, $w) : ($w, $h)
1015	}	1803	}
1016		1804
1017	sub button_down {	1805	sub button_down {
1018	my ($self, $ev, $x, $y) = @_;	1806	my ($self, $ev, $x, $y) = @_;
1019		1807
…		…
1025	my ($self, $ev, $x, $y) = @_;	1813	my ($self, $ev, $x, $y) = @_;
1026		1814
1027	if ($GRAB == $self) {	1815	if ($GRAB == $self) {
1028	my ($value, $lo, $hi, $page) = @{$self->{range}};	1816	my ($value, $lo, $hi, $page) = @{$self->{range}};
1029		1817
		1818	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1819
		1820	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1821	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1822
		1823	$x -= $inner_pad_px; # substract the padding
1030	$x = $x * ($hi - $lo) / $self->{w} + $lo;	1824	$x = $x * ($hi - $lo) / $inner_w + $lo;
1031	$x = $lo if $x < $lo;	1825	$x = $lo if $x < $lo;
1032	$x = $hi - $page if $x > $hi - $page;	1826	$x = $hi - $page if $x > $hi - $page;
1033	$self->{range}[0] = $x;	1827	$self->{range}[0] = $x;
1034		1828
1035	$self->{changed}($x) if $self->{changed};	1829	$self->emit (changed => $x);
1036	$self->update;	1830	$self->update;
1037	}	1831	}
1038	}	1832	}
1039		1833
		1834	# the inner_* stuff is for generating a padding for the slider handle,
		1835	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1836	# correct propably, but it does the job for now
		1837	sub _calc_inner_pad_px {
		1838	my ($self, $w) = @_;
		1839	($w / 100) * $self->{inner_pad} # % to pixels
		1840	}
		1841
1040	sub _draw {	1842	sub _draw {
1041	my ($self) = @_;	1843	my ($self) = @_;
1042		1844
1043	$self->SUPER::_draw ();	1845	$self->SUPER::_draw ();
1044
1045	glPushMatrix;
1046		1846
1047	my ($w, $h) = @$self{qw(w h)};	1847	my ($w, $h) = @$self{qw(w h)};
1048		1848
1049	if ($self->{vertical}) {	1849	if ($self->{vertical}) {
1050	# draw a vertical slider like a rotated horizontal slider	1850	# draw a vertical slider like a rotated horizontal slider
1051		1851
1052	glTranslate 0, $self->{w};
1053	glRotate 90, 0, 0, 1;	1852	glRotate 90, 0, 0, 1;
		1853	glTranslate 0, -$self->{w}, 0;
1054		1854
1055	($w, $h) = ($h, $w);	1855	($w, $h) = ($h, $w);
1056	}	1856	}
1057		1857
1058	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1858	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1859	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060		1860
1061	my ($value, $lo, $hi, $page) = @{$self->{range}};	1861	my ($value, $lo, $hi, $page) = @{$self->{range}};
1062		1862
		1863	$hi = $value + 1 if $lo == $hi;
		1864
		1865	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1866	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1867
1063	$page = int $page * $w / ($hi - $lo);	1868	$page = int $page * $inner_w / ($hi - $lo);
1064	$value = int +($value - $lo) * $w / ($hi - $lo);	1869	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1065		1870
1066	$w -= $page;	1871	$w -= $page;
1067	$page &= ~1;	1872	$page &= ~1;
1068	glTranslate $page * 0.5, 0, 0;	1873	glTranslate $page * 0.5, 0, 0;
		1874	$page ||= 2;
1069		1875
1070	glColor @$fg;
1071	glBegin GL_LINES;
1072	glVertex 0, 0; glVertex 0, $h;
1073	glVertex $w - 1, 0; glVertex $w - 1, $h;
1074	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075	glEnd;
1076
1077	my $knob_a = $value - $page * 0.5;	1876	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1078	my $knob_b = $value + $page * 0.5;	1877	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1079		1878
1080	glBegin GL_QUADS;	1879	glEnable GL_BLEND;
1081	glColor @$fg;	1880	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1082	glVertex $knob_a, 0;	1881	glEnable GL_TEXTURE_2D;
1083	glVertex $knob_a, $h;	1882	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1084	glVertex $knob_b, $h;
1085	glVertex $knob_b, 0;
1086		1883
1087	if ($knob_a < $knob_b - 2) {	1884	# draw background
1088	glColor @$bg;	1885	$tex[1]->draw_quad (0, 0, $w, $h);
1089	glVertex $knob_a + 1, 1;
1090	glVertex $knob_a + 1, $h - 1;
1091	glVertex $knob_b - 1, $h - 1;
1092	glVertex $knob_b - 1, 1;
1093	}
1094	glEnd;
1095		1886
1096	glPopMatrix;	1887	# draw handle
1097	}	1888	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1098		1889
1099	#############################################################################	1890	glDisable GL_BLEND;
		1891	glDisable GL_TEXTURE_2D;
		1892	}
1100		1893
1101	package CFClient::Widget::MapWidget;	1894	#############################################################################
1102		1895
1103	use strict;	1896	package CFClient::UI::TextView;
1104		1897
1105	use List::Util qw(min max);
1106
1107	use SDL;
1108	use SDL::OpenGL;
1109	use SDL::OpenGL::Constants;
1110
1111	our @ISA = CFClient::Widget::;	1898	our @ISA = CFClient::UI::HBox::;
		1899
		1900	use CFClient::OpenGL;
1112		1901
1113	sub new {	1902	sub new {
1114	my $class = shift;	1903	my $class = shift;
1115		1904
1116	$class->SUPER::new (	1905	my $self = $class->SUPER::new (
1117	z => -1,	1906	fontsize => 1,
1118	list => (glGenLists 1),
1119	@_	1907	@_,
		1908
		1909	layout => (new CFClient::Layout),
		1910	par => [],
		1911	height => 0,
		1912	children => [
		1913	(new CFClient::UI::Empty expand => 1),
		1914	(new CFClient::UI::Slider vertical => 1),
		1915	],
1120	)	1916	);
1121	}
1122		1917
1123	sub key_down {	1918	$self->{children}[1]->connect (changed => sub {
1124	print "MAPKEYDOWN\n";	1919	$self->update;
1125	}	1920	});
1126		1921
1127	sub key_up {	1922	$self
1128	}	1923	}
1129		1924
1130	sub size_request {	1925	sub set_fontsize {
		1926	my ($self, $fontsize) = @_;
		1927
		1928	$self->{fontsize} = $fontsize;
		1929	$self->reflow;
		1930	}
		1931
		1932	sub text_height {
		1933	my ($self, $text) = @_;
		1934
		1935	my $layout = $self->{layout};
		1936
		1937	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1938	$layout->set_width ($self->{w});
		1939	$layout->set_text ($text);
1131	(	1940
1132	1 + int $::WIDTH / 32,	1941	($layout->size)[1]
1133	1 + int $::HEIGHT / 32,	1942	}
1134	)	1943
		1944	sub reflow {
		1945	my ($self) = @_;
		1946
		1947	$self->{need_reflow}++;
		1948	$self->update;
		1949	}
		1950
		1951	sub size_allocate {
		1952	my ($self, $w, $h) = @_;
		1953
		1954	$self->SUPER::size_allocate ($w, $h);
		1955
		1956	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1957	$self->{layout}->set_width ($self->{children}[0]{w});
		1958
		1959	$self->reflow;
		1960	}
		1961
		1962	sub add_paragraph {
		1963	my ($self, $color, $text) = @_;
		1964
		1965	#TODO: intelligently "reformat" paragraph
		1966
		1967	my $height = $self->text_height ($text);
		1968
		1969	$self->{height} += $height;
		1970
		1971	push @{$self->{par}}, [$height, $color, $text];
		1972
		1973	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1974	$self->{children}[1]->update;
1135	}	1975	}
1136		1976
1137	sub update {	1977	sub update {
1138	my ($self) = @_;	1978	my ($self) = @_;
1139		1979
1140	$self->{need_update} = 1;	1980	$self->SUPER::update;
		1981
		1982	return unless $self->{h} > 0;
		1983
		1984	delete $self->{texture};
		1985
		1986	$ROOT->on_refresh ($self, sub {
		1987	if (delete $self->{need_reflow}) {
		1988	my $height = 0;
		1989
		1990	$height += $_->[0] = $self->text_height ($_->[2])
		1991	for @{$self->{par}};
		1992
		1993	$self->{height} = $height;
		1994
		1995	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1996
		1997	delete $self->{texture};
		1998	}
		1999
		2000	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2001	glClearColor 0, 0, 0, 1;
		2002	glClear GL_COLOR_BUFFER_BIT;
		2003
		2004	glEnable GL_BLEND;
		2005	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2006	glEnable GL_TEXTURE_2D;
		2007	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2008
		2009	my $top = int $self->{children}[1]{range}[0];
		2010
		2011	my $y0 = $top;
		2012	my $y1 = $top + $self->{h};
		2013
		2014	my $y = 0;
		2015
		2016	my $layout = $self->{layout};
		2017
		2018	for my $par (@{$self->{par}}) {
		2019	my $h = $par->[0];
		2020
		2021	if ($y0 < $y + $h && $y < $y1) {
		2022	$layout->set_text ($par->[2]);
		2023
		2024	glColor @{ $par->[1] };
		2025	my ($W, $H) = $layout->size;
		2026	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2027	}
		2028
		2029	$y += $h;
		2030	}
		2031
		2032	glDisable GL_TEXTURE_2D;
		2033	glDisable GL_BLEND;
		2034	};
		2035	});
1141	}	2036	}
1142		2037
1143	sub _draw {	2038	sub _draw {
1144	my ($self) = @_;	2039	my ($self) = @_;
1145		2040
1146	if (delete $self->{need_update}) {	2041	if ($self->{texture}) {
1147	glNewList $self->{list}, GL_COMPILE;
1148
1149	my $mx = $::CONN->{mapx};
1150	my $my = $::CONN->{mapy};
1151
1152	my $map = $::CONN->{map};
1153
1154	my ($xofs, $yofs);
1155
1156	my $sw = 1 + int $::WIDTH / 32;
1157	my $sh = 1 + int $::HEIGHT / 32;
1158
1159	if ($::CONN->{mapw} > $sw) {
1160	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161	} else {
1162	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163	}
1164
1165	if ($::CONN->{maph} > $sh) {
1166	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167	} else {
1168	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169	}
1170
1171	glEnable GL_TEXTURE_2D;	2042	glEnable GL_TEXTURE_2D;
1172	glEnable GL_BLEND;
1173	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174		2044	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1175	my $sw4 = ($sw + 3) & ~3;
1176	my $darkness = "\x00" x ($sw4 * $sh);
1177
1178	for my $x (0 .. $sw - 1) {
1179	my $row = $map->[$x + $xofs];
1180	for my $y (0 .. $sh - 1) {
1181
1182	my $cell = $row->[$y + $yofs]
1183	or next;
1184
1185	my $dark = $cell->[0];
1186	if ($dark < 0) {
1187	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188	} else {
1189	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190	}
1191
1192	for my $num (grep $_, @$cell[1,2,3]) {
1193	my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195	my $w = $tex->{width};
1196	my $h = $tex->{height};
1197
1198	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199	}
1200	}
1201	}
1202
1203	# if (1) { # higher quality darkness
1204	# $lighting =~ s/(.)/$1$1$1/gs;
1205	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206	#
1207	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208	#
1209	# $lighting = $pb->get_pixels;
1210	# $lighting =~ s/(.)../$1/gs;
1211	# }
1212
1213	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216	$darkness = new CFClient::Texture
1217	width => $sw4,
1218	height => $sh,
1219	data => $darkness,
1220	internalformat => GL_ALPHA,
1221	format => GL_ALPHA;
1222
1223	glColor 0.45, 0.45, 0.45, 1;
1224	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226	glDisable GL_TEXTURE_2D;	2045	glDisable GL_TEXTURE_2D;
1227	glDisable GL_BLEND;
1228
1229	glEndList;
1230	}	2046	}
1231		2047
1232	glCallList $self->{list};	2048	$self->{children}[1]->draw;
1233	}
1234		2049
1235	my %DIR = (
1236	SDLK_KP8, [1, "north"],
1237	SDLK_KP9, [2, "northeast"],
1238	SDLK_KP6, [3, "east"],
1239	SDLK_KP3, [4, "southeast"],
1240	SDLK_KP2, [5, "south"],
1241	SDLK_KP1, [6, "southwest"],
1242	SDLK_KP4, [7, "west"],
1243	SDLK_KP7, [8, "northwest"],
1244
1245	SDLK_UP, [1, "north"],
1246	SDLK_RIGHT, [3, "east"],
1247	SDLK_DOWN, [5, "south"],
1248	SDLK_LEFT, [7, "west"],
1249	);
1250
1251	sub key_down {
1252	my ($self, $ev) = @_;
1253
1254	my $mod = $ev->key_mod;
1255	my $sym = $ev->key_sym;
1256
1257	if ($sym == SDLK_KP5) {
1258	$::CONN->send ("command stay fire");
1259	} elsif (exists $DIR{$sym}) {
1260	if ($mod & KMOD_SHIFT) {
1261	$self->{shft}++;
1262	$::CONN->send ("command fire $DIR{$sym}[0]");
1263	} elsif ($mod & KMOD_CTRL) {
1264	$self->{ctrl}++;
1265	$::CONN->send ("command run $DIR{$sym}[0]");
1266	} else {
1267	$::CONN->send ("command $DIR{$sym}[1]");
1268	}
1269	}
1270	}	2050	}
1271		2051
1272	sub key_up {
1273	my ($self, $ev) = @_;
1274
1275	my $mod = $ev->key_mod;
1276	my $sym = $ev->key_sym;
1277
1278	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279	$::CONN->send ("command fire_stop");
1280	}
1281	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282	$::CONN->send ("command run_stop");
1283	}
1284	}
1285
1286	#############################################################################	2052	#############################################################################
1287		2053
1288	package CFClient::Widget::Animator;	2054	package CFClient::UI::Animator;
1289		2055
1290	use SDL::OpenGL;	2056	use CFClient::OpenGL;
1291		2057
1292	our @ISA = CFClient::Widget::Bin::;	2058	our @ISA = CFClient::UI::Bin::;
1293		2059
1294	sub moveto {	2060	sub moveto {
1295	my ($self, $x, $y) = @_;	2061	my ($self, $x, $y) = @_;
1296		2062
1297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2063	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1325	glPopMatrix;	2091	glPopMatrix;
1326	}	2092	}
1327		2093
1328	#############################################################################	2094	#############################################################################
1329		2095
1330	package CFClient::Widget::Toplevel;	2096	package CFClient::UI::Flopper;
1331		2097
		2098	our @ISA = CFClient::UI::Button::;
		2099
		2100	sub new {
		2101	my $class = shift;
		2102
		2103	my $self = $class->SUPER::new (
		2104	state => 0,
		2105	connect_activate => \&toggle_flopper,
		2106	can_events => 1,
		2107	@_
		2108	);
		2109
		2110	if ($self->{state}) {
		2111	$self->{state} = 0;
		2112	$self->toggle_flopper;
		2113	}
		2114
		2115	$self
		2116	}
		2117
		2118	sub toggle_flopper {
		2119	my ($self) = @_;
		2120
		2121	# TODO: use animation
		2122	if ($self->{state} = !$self->{state}) {
		2123	$CFClient::UI::ROOT->add ($self->{other});
		2124	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2125	$self->emit ("open");
		2126	} else {
		2127	$CFClient::UI::ROOT->remove ($self->{other});
		2128	$self->emit ("close");
		2129	}
		2130
		2131	$self->emit (changed => $self->{state});
		2132	}
		2133
		2134	#############################################################################
		2135
		2136	package CFClient::UI::Tooltip;
		2137
		2138	our @ISA = CFClient::UI::Bin::;
		2139
		2140	use CFClient::OpenGL;
		2141
		2142	sub new {
		2143	my $class = shift;
		2144
		2145	$class->SUPER::new (
		2146	@_,
		2147	can_events => 0,
		2148	)
		2149	}
		2150
		2151	sub set_text {
		2152	my ($self, $text) = @_;
		2153
		2154	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2155	$self->{label}->set_text ($text);
		2156	$self->add ($self->{label});
		2157	}
		2158
		2159	sub size_request {
		2160	my ($self) = @_;
		2161
		2162	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2163
		2164	$w = List::Util::min $::WIDTH * 0.2, $w;
		2165	$h = List::Util::max $::HEIGHT * 0.2, $h;
		2166
		2167	($w + 4, $h + 4)
		2168	}
		2169
		2170	sub _draw {
		2171	my ($self) = @_;
		2172
		2173	glPushMatrix;
		2174	glTranslate 0.375, 0.375;
		2175
		2176	my ($w, $h) = @$self{qw(w h)};
		2177
		2178	glColor 1, 0.8, 0.4;
		2179	glBegin GL_QUADS;
		2180	glVertex 0 , 0;
		2181	glVertex 0 , $h;
		2182	glVertex $w, $h;
		2183	glVertex $w, 0;
		2184	glEnd;
		2185
		2186	glColor 0, 0, 0;
		2187	glBegin GL_LINE_LOOP;
		2188	glVertex 0 , 0;
		2189	glVertex 0 , $h;
		2190	glVertex $w, $h;
		2191	glVertex $w, 0;
		2192	glEnd;
		2193
		2194	glPopMatrix;
		2195
		2196	glTranslate 2, 2;
		2197	$self->SUPER::_draw;
		2198	}
		2199
		2200	#############################################################################
		2201
		2202	package CFClient::UI::Root;
		2203
1332	our @ISA = CFClient::Widget::Container::;	2204	our @ISA = CFClient::UI::Container::;
		2205
		2206	use CFClient::OpenGL;
		2207
		2208	sub check_size {
		2209	my ($self) = @_;
		2210
		2211	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2212	}
1333		2213
1334	sub size_request {	2214	sub size_request {
1335	($::WIDTH, $::HEIGHT)	2215	($::WIDTH, $::HEIGHT)
1336	}	2216	}
1337		2217
1338	sub size_allocate {	2218	sub configure {
1339	my ($self, $w, $h) = @_;	2219	my ($self, $x, $y, $w, $h) = @_;
1340		2220
1341	$self->SUPER::size_allocate ($w, $h);	2221	$self->SUPER::configure ($x, $y, $w, $h);
1342		2222
1343	$_->size_allocate ($_->size_request)
1344	for @{$self->{children}};	2223	for my $child (@{$self->{children}}) {
1345	}	2224	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1346		2225
1347	sub translate {	2226	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2227	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2228	$child->configure ($X, $Y, $W,$H);
		2229	}
		2230	}
		2231
		2232	sub _topleft {
1348	my ($self, $x, $y) = @_;	2233	my ($self, $x, $y) = @_;
1349		2234
1350	($x, $y)	2235	($x, $y)
1351	}	2236	}
1352		2237
1353	sub update {	2238	sub update {
1354	my ($self) = @_;	2239	my ($self) = @_;
1355		2240
1356	$self->size_allocate ($self->size_request);	2241	$self->check_size;
1357	::refresh ();	2242	::refresh ();
1358	}	2243	}
1359		2244
1360	sub add {	2245	sub add {
1361	my ($self, $widget) = @_;	2246	my ($self, $child) = @_;
1362		2247
		2248	# integerize window positions
		2249	$child->{x} = int $child->{x};
		2250	$child->{y} = int $child->{y};
		2251
1363	$self->SUPER::add ($widget);	2252	$self->SUPER::add ($child);
		2253	}
1364		2254
1365	$widget->size_allocate ($widget->size_request);	2255	sub on_refresh {
		2256	my ($self, $id, $cb) = @_;
		2257
		2258	$self->{refresh_hook}{$id} = $cb;
1366	}	2259	}
1367		2260
1368	sub draw {	2261	sub draw {
1369	my ($self) = @_;	2262	my ($self) = @_;
1370		2263
		2264	while (my $rcb = delete $self->{refresh_hook}) {
		2265	$_->() for values %$rcb;
		2266	}
		2267
		2268	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2269	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2270	glClear GL_COLOR_BUFFER_BIT;
		2271
		2272	glMatrixMode GL_PROJECTION;
		2273	glLoadIdentity;
		2274	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2275	glMatrixMode GL_MODELVIEW;
		2276	glLoadIdentity;
		2277
1371	$self->_draw;	2278	$self->_draw;
1372	}	2279	}
1373		2280
1374	#############################################################################	2281	#############################################################################
1375		2282
1376	package CFClient::Widget;	2283	package CFClient::UI;
1377		2284
1378	$TOPLEVEL = new CFClient::Widget::Toplevel;	2285	$ROOT = new CFClient::UI::Root;
		2286	$TOOLTIP = new CFClient::UI::Tooltip;
1379		2287
1380	1	2288	1
1381		2289

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