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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.66 by root, Tue Apr 11 14:36:02 2006 UTC vs.
Revision 1.118 by root, Sat Apr 15 23:25:00 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 $FOCUS;
…		…
26	sub feed_sdl_button_down_event {	24	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	25	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29		27
30	if (!$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->motion_x, $ev->motion_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 $GRAB;
…		…
58		56
59	sub feed_sdl_motion_event {	57	sub feed_sdl_motion_event {
60	my ($ev) = @_;	58	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	59	my ($x, $y) = ($ev->motion_x, $ev->motion_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 SDL::OpenGL;
74		93
75	sub new {	94	sub new {
76	my $class = shift;	95	my $class = shift;
77		96
78	bless {	97	my $self = bless {
79	x => 0,	98	x => 0,
80	y => 0,	99	y => 0,
81	z => 0,	100	z => 0,
		101	w => -1,
		102	h => -1,
82	@_	103	@_
83	}, $class	104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
84	}	113	}
85		114
86	sub move {	115	sub move {
87	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
88	$self->{x} = $x;	117	$self->{x} = int $x;
89	$self->{y} = $y;	118	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
91	}	120	}
92		121
93	sub needs_redraw {	122	sub needs_redraw {
94	0	123	0
…		…
97	sub size_request {	126	sub size_request {
98	require Carp;	127	require Carp;
99	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
100	}	129	}
101		130
102	sub size_allocate {	131	sub _size_allocate {
103	my ($self, $w, $h) = @_;	132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
104		138
105	$self->{w} = $w;	139	$self->{w} = $w;
106	$self->{h} = $h;	140	$self->{h} = $h;
107	}
108		141
109	# translate global koordinates to local coordinate system	142	1
110	sub translate {	143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
111	my ($self, $x, $y) = @_;	153	my ($self, $x, $y) = @_;
112		154
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
114	}	172	}
115		173
116	sub focus_in {	174	sub focus_in {
117	my ($self) = @_;	175	my ($self) = @_;
		176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
118		179
119	my $focus = $FOCUS; $FOCUS = $self;	180	my $focus = $FOCUS; $FOCUS = $self;
120	$focus->update if $focus;	181	$focus->update if $focus;
121	$FOCUS->update;	182	$FOCUS->update;
122	}	183	}
…		…
130	$focus->update if $focus; #?	191	$focus->update if $focus; #?
131	}	192	}
132		193
133	sub mouse_motion { }	194	sub mouse_motion { }
134	sub button_up { }	195	sub button_up { }
135	sub button_down { }
136	sub key_down { }	196	sub key_down { }
137	sub key_up { }	197	sub key_up { }
		198
		199	sub button_down {
		200	my ($self, $ev, $x, $y) = @_;
		201
		202	$self->focus_in;
		203	}
138		204
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	205	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	206	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	207	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	208	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	209	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		210
145	sub draw {	211	sub draw {
146	my ($self) = @_;	212	my ($self) = @_;
147		213
		214	return unless $self->{h} && $self->{w};
		215
148	glPushMatrix;	216	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	217	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	218	$self->_draw;
151	if ($self == $HOVER) {	219	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	220
		221	if ($self == $HOVER && $self->{can_hover}) {
		222	my ($x, $y) = @$self{qw(x y)};
		223
		224	glColor 0, 0, 1, 0.2;
153	glEnable GL_BLEND;	225	glEnable GL_BLEND;
		226	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	227	glBegin GL_QUADS;
155	glVertex 0 , 0;	228	glVertex $x , $y;
156	glVertex $self->{w}, 0;	229	glVertex $x + $self->{w}, $y;
157	glVertex $self->{w}, $self->{h};	230	glVertex $x + $self->{w}, $y + $self->{h};
158	glVertex 0 , $self->{h};	231	glVertex $x , $y + $self->{h};
159	glEnd;	232	glEnd;
160	glDisable GL_BLEND;	233	glDisable GL_BLEND;
161	}	234	}
162	glPopMatrix;
163	}	235	}
164		236
165	sub _draw {	237	sub _draw {
166	my ($self) = @_;	238	my ($self) = @_;
167		239
168	warn "no draw defined for $self\n";	240	warn "no draw defined for $self\n";
169	}
170
171	sub bbox {
172	my ($self) = @_;
173	my ($w, $h) = $self->size_request;
174	(
175	$self->{x},
176	$self->{y},
177	$self->{x} = $w,
178	$self->{y} = $h
179	)
180	}	241	}
181		242
182	sub find_widget {	243	sub find_widget {
183	my ($self, $x, $y) = @_;	244	my ($self, $x, $y) = @_;
184		245
…		…
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	248	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		249
189	()	250	()
190	}	251	}
191		252
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	253	sub set_parent {
195	my ($self, $par) = @_;	254	my ($self, $parent) = @_;
196		255
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	256	Scalar::Util::weaken ($self->{parent} = $parent);
199	}
200
201	sub get_parent {
202	$_[0]->{parent}
203	}	257	}
204		258
205	sub update {	259	sub update {
206	my ($self) = @_;	260	my ($self) = @_;
207		261
208	$self->{parent}->update	262	$self->{parent}->update
209	if $self->{parent};	263	if $self->{parent};
210	}	264	}
211		265
		266	sub connect {
		267	my ($self, $signal, $cb) = @_;
		268
		269	push @{ $self->{cb}{$signal} }, $cb;
		270	}
		271
		272	sub emit {
		273	my ($self, $signal, @args) = @_;
		274
		275	$_->($self, @args)
		276	for @{$self->{cb}{$signal} || []};
		277	}
		278
212	sub DESTROY {	279	sub DESTROY {
213	my ($self) = @_;	280	my ($self) = @_;
214		281
215	#$self->deactivate;	282	#$self->deactivate;
216	}	283	}
217		284
218	#############################################################################	285	#############################################################################
219		286
		287	package CFClient::UI::DrawBG;
		288
		289	our @ISA = CFClient::UI::Base::;
		290
		291	use strict;
		292	use SDL::OpenGL;
		293
		294	sub new {
		295	my $class = shift;
		296
		297	# range [value, low, high, page]
		298
		299	$class->SUPER::new (
		300	bg => [0, 0, 0, 0.2],
		301	active_bg => [1, 1, 1, 0.5],
		302	@_
		303	)
		304	}
		305
		306	sub _draw {
		307	my ($self) = @_;
		308
		309	my ($w, $h) = @$self{qw(w h)};
		310
		311	glEnable GL_BLEND;
		312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		313	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		314
		315	glBegin GL_QUADS;
		316	glVertex 0 , 0;
		317	glVertex 0 , $h;
		318	glVertex $w, $h;
		319	glVertex $w, 0;
		320	glEnd;
		321
		322	glDisable GL_BLEND;
		323	}
		324
		325	#############################################################################
		326
220	package CFClient::Widget::Empty;	327	package CFClient::UI::Empty;
221		328
222	our @ISA = CFClient::Widget::;	329	our @ISA = CFClient::UI::Base::;
223		330
224	sub size_request {	331	sub size_request {
225	(0, 0)	332	(0, 0)
226	}	333	}
227		334
228	sub draw {	335	sub draw { }
229	}
230		336
231	#############################################################################	337	#############################################################################
232		338
233	package CFClient::Widget::Container;	339	package CFClient::UI::Container;
234		340
235	our @ISA = CFClient::Widget::;	341	our @ISA = CFClient::UI::Base::;
236		342
237	sub new {	343	sub new {
238	my ($class, %arg) = @_;	344	my ($class, %arg) = @_;
239		345
240	my $children = delete $arg{children} || [];	346	my $children = delete $arg{children} || [];
…		…
244		350
245	$self	351	$self
246	}	352	}
247		353
248	sub add {	354	sub add {
249	my ($self, $chld, $expand) = @_;	355	my ($self, $child) = @_;
250		356
251	$chld->{expand} = $expand;
252	$chld->set_parent ($self);	357	$child->set_parent ($self);
		358
		359	use sort 'stable';
253		360
254	$self->{children} = [	361	$self->{children} = [
255	sort { $a->{z} <=> $b->{z} }	362	sort { $a->{z} <=> $b->{z} }
256	@{$self->{children}}, $chld	363	@{$self->{children}}, $child
257	];	364	];
258		365
259	$self->size_allocate ($self->{w}, $self->{h})	366	$self->{w} = $self->{h} = -1;
260	if $self->{w}; #TODO: check for "realised state"	367	$self->update;
261	}	368	}
262		369
263	sub remove {	370	sub remove {
264	my ($self, $widget) = @_;	371	my ($self, $widget) = @_;
265		372
266	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	373	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
267		374
268	$self->size_allocate ($self->{w}, $self->{h});	375	$self->size_allocate (0, 0, $self->{w}, $self->{h});
269	}	376	}
270		377
271	sub find_widget {	378	sub find_widget {
272	my ($self, $x, $y) = @_;	379	my ($self, $x, $y) = @_;
273		380
…		…
290	$_->draw for @{$self->{children}};	397	$_->draw for @{$self->{children}};
291	}	398	}
292		399
293	#############################################################################	400	#############################################################################
294		401
295	package CFClient::Widget::Bin;	402	package CFClient::UI::Bin;
296		403
297	our @ISA = CFClient::Widget::Container::;	404	our @ISA = CFClient::UI::Container::;
298		405
299	sub new {	406	sub new {
300	my ($class, %arg) = @_;	407	my ($class, %arg) = @_;
301		408
302	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	409	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
303		410
304	$class->SUPER::new (children => [$child], %arg)	411	$class->SUPER::new (children => [$child], %arg)
305	}	412	}
306		413
307	sub add {	414	sub add {
…		…
315	sub remove {	422	sub remove {
316	my ($self, $widget) = @_;	423	my ($self, $widget) = @_;
317		424
318	$self->SUPER::remove ($widget);	425	$self->SUPER::remove ($widget);
319		426
320	$self->{children} = [new CFClient::Widget::Empty]	427	$self->{children} = [new CFClient::UI::Empty]
321	unless @{$self->{children}};	428	unless @{$self->{children}};
322	}	429	}
323		430
324	sub child { $_[0]->{children}[0] }	431	sub child { $_[0]->{children}[0] }
325		432
326	sub size_request {	433	sub size_request {
327	$_[0]{children}[0]->size_request if $_[0]{children}[0];	434	$_[0]{children}[0]->size_request
328	}	435	}
329		436
330	sub size_allocate {	437	sub size_allocate {
331	my ($self, $w, $h) = @_;	438	my ($self, $x, $y, $w, $h) = @_;
332		439
333	$self->SUPER::size_allocate ($w, $h);	440	$self->_size_allocate ($x, $y, $w, $h) or return;
		441
334	$self->{children}[0]->size_allocate ($w, $h)	442	$self->{children}[0]->size_allocate (0, 0, $w, $h);
335	if $self->{children}[0]
336	}	443	}
337		444
338	#############################################################################	445	#############################################################################
339		446
340	package CFClient::Widget::Window;	447	package CFClient::UI::Window;
341		448
342	our @ISA = CFClient::Widget::Bin::;	449	our @ISA = CFClient::UI::Bin::;
343		450
344	use SDL::OpenGL;	451	use SDL::OpenGL;
345		452
346	sub new {	453	sub new {
347	my ($class, %arg) = @_;	454	my ($class, %arg) = @_;
…		…
358	}	465	}
359		466
360	sub render_chld {	467	sub render_chld {
361	my ($self) = @_;	468	my ($self) = @_;
362		469
363	$self->{texture} =	470	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
364	CFClient::Texture->new_from_opengl (	471	glClearColor 0, 0, 0, 1;
365	$self->{w}, $self->{h}, sub { $self->child->draw }	472	glClear GL_COLOR_BUFFER_BIT;
366	);	473	$self->child->draw;
		474	};
367	}	475	}
368		476
369	sub size_allocate {	477	sub size_allocate {
370	my ($self, $w, $h) = @_;	478	my ($self, $x, $y, $w, $h) = @_;
371		479
372	$self->{w} = $w;	480	$self->_size_allocate ($x, $y, $w, $h) or return;
373	$self->{h} = $h;
374		481
375	$self->child->size_allocate ($w, $h);	482	$self->child->size_allocate (0, 0, $w, $h);
376		483
377	$self->render_chld;	484	$self->render_chld;
378	}	485	}
379		486
380	sub _draw {	487	sub _draw {
…		…
384		491
385	my $tex = $self->{texture}	492	my $tex = $self->{texture}
386	or return;	493	or return;
387		494
388	glEnable GL_BLEND;	495	glEnable GL_BLEND;
		496	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
389	glEnable GL_TEXTURE_2D;	497	glEnable GL_TEXTURE_2D;
390	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	498	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
391		499
392	$tex->draw_quad (0, 0, $w, $h);	500	$tex->draw_quad (0, 0, $w, $h);
393		501
…		…
395	glDisable GL_TEXTURE_2D;	503	glDisable GL_TEXTURE_2D;
396	}	504	}
397		505
398	#############################################################################	506	#############################################################################
399		507
400	package CFClient::Widget::Frame;	508	package CFClient::UI::Frame;
401		509
402	our @ISA = CFClient::Widget::Bin::;	510	our @ISA = CFClient::UI::Bin::;
403		511
404	use SDL::OpenGL;	512	use SDL::OpenGL;
405		513
406	sub size_request {	514	sub size_request {
407	my ($self) = @_;	515	my ($self) = @_;
…		…
412		520
413	map { $_ + 4 } $chld->size_request;	521	map { $_ + 4 } $chld->size_request;
414	}	522	}
415		523
416	sub size_allocate {	524	sub size_allocate {
417	my ($self, $w, $h) = @_;	525	my ($self, $x, $y, $w, $h) = @_;
418		526
419	$self->{w} = $w;	527	$self->_size_allocate ($x, $y, $w, $h) or return;
420	$self->{h} = $h;
421		528
422	$self->child->size_allocate ($w - 4, $h - 4);	529	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
423	$self->child->move (2, 2);
424	}	530	}
425		531
426	sub _draw {	532	sub _draw {
427	my ($self) = @_;	533	my ($self) = @_;
428		534
…		…
441	$chld->draw;	547	$chld->draw;
442	}	548	}
443		549
444	#############################################################################	550	#############################################################################
445		551
446	package CFClient::Widget::FancyFrame;	552	package CFClient::UI::FancyFrame;
447		553
448	our @ISA = CFClient::Widget::Bin::;	554	our @ISA = CFClient::UI::Bin::;
449		555
450	use SDL::OpenGL;	556	use SDL::OpenGL;
451		557
452	my @tex =	558	my @tex =
453	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
454	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	560	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
455		561
		562	sub new {
		563	my $class = shift;
		564
		565	# TODO: user_x, user_y, overwrite moveto?
		566
		567	$class->SUPER::new (
		568	bg => [1, 1, 1, 1],
		569	border_bg => [1, 1, 1, 1],
		570	border => int $::FONTSIZE * 0.8,
		571	@_
		572	)
		573	}
		574
456	sub size_request {	575	sub size_request {
457	my ($self) = @_;	576	my ($self) = @_;
458		577
		578	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		579
459	my ($w, $h) = $self->SUPER::size_request;	580	my ($w, $h) = $self->SUPER::size_request;
460		581
461	$h += $tex[1]->{height};	582	(
462	$h += $tex[4]->{height};	583	$w + $self->{border} * 2,
463	$w += $tex[2]->{width};	584	$h + $self->{border} * 2,
464	$w += $tex[3]->{width};	585	)
465
466	($w, $h)
467	}	586	}
468		587
469	sub size_allocate {	588	sub size_allocate {
470	my ($self, $w, $h) = @_;	589	my ($self, $x, $y, $w, $h) = @_;
471		590
472	$self->SUPER::size_allocate ($w, $h);	591	$self->_size_allocate ($x, $y, $w, $h) or return;
473		592
474	$h -= $tex[1]->{height};	593	$h -= List::Util::max 0, $self->{border} * 2;
475	$h -= $tex[4]->{height};	594	$w -= List::Util::max 0, $self->{border} * 2;
476	$w -= $tex[2]->{width};
477	$w -= $tex[3]->{width};
478		595
479	$h = $h < 0 ? 0 : $h;	596	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
480	$w = $w < 0 ? 0 : $w;	597	}
481		598
482	my $child = $self->child;	599	sub button_down {
		600	my ($self, $ev, $x, $y) = @_;
483		601
484	$child->size_allocate ($w, $h);	602	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
485	$child->move ($tex[3]->{width}, $tex[1]->{height});	603	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		604
		605	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		606	my ($bw, $bh) = ($self->{w}, $self->{h});
		607
		608	$self->{motion} = sub {
		609	my ($ev, $x, $y) = @_;
		610
		611	($x, $y) = ($ev->motion_x, $ev->motion_y);
		612
		613	$self->{user_w} = $bw + $x - $ox;
		614	$self->{user_h} = $bh + $y - $oy;
		615	$self->update;
		616	};
		617
		618	} elsif ($x >= 0 && $x < $self->{w}
		619	&& $y >= 0 && $y < $self->{border}) {
		620
		621	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		622	my ($bx, $by) = ($self->{x}, $self->{y});
		623
		624	$self->{motion} = sub {
		625	my ($ev, $x, $y) = @_;
		626
		627	($x, $y) = ($ev->motion_x, $ev->motion_y);
		628
		629	$self->move ($bx + $x - $ox, $by + $y - $oy);
		630	$self->update;
		631	};
		632	}
		633	}
		634
		635	sub button_up {
		636	my ($self, $ev, $x, $y) = @_;
		637
		638	delete $self->{motion};
		639	}
		640
		641	sub mouse_motion {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	$self->{motion}->($ev, $x, $y) if $self->{motion};
486	}	645	}
487		646
488	sub _draw {	647	sub _draw {
489	my ($self) = @_;	648	my ($self) = @_;
490		649
491	my ($w, $h) = ($self->{w}, $self->{h});	650	my ($w, $h ) = ($self->{w}, $self->{h});
492	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	651	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
493		652
494	glEnable GL_BLEND;	653	glEnable GL_BLEND;
		654	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
495	glEnable GL_TEXTURE_2D;	655	glEnable GL_TEXTURE_2D;
496	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
497	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	656	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
498		657
499	my $top = $tex[1];	658	glColor @{ $self->{border_bg} };
500	$top->draw_quad (0, 0, $w, $top->{height});	659	$tex[1]->draw_quad (0, 0, $w, $self->{border});
501		660	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
502	my $left = $tex[3];	661	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
503	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	662	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
504
505	my $right = $tex[2];
506	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
507
508	my $bottom = $tex[4];
509	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
510		663
511	my $bg = $tex[0];	664	my $bg = $tex[0];
512	glBindTexture GL_TEXTURE_2D, $bg->{name};
513	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
514	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
515	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
516		665
		666	# TODO: repeat texture not scale
517	my $rep_x = $cw / $bg->{width};	667	my $rep_x = $cw / $bg->{w};
518	my $rep_y = $ch / $bg->{height};	668	my $rep_y = $ch / $bg->{h};
519		669
		670	glColor @{ $self->{bg} };
		671
		672	$bg->{s} = $rep_x;
		673	$bg->{t} = $rep_y;
		674	$bg->{wrap_mode} = 1;
520	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	675	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
521		676
		677	glDisable GL_TEXTURE_2D;
522	glDisable GL_BLEND;	678	glDisable GL_BLEND;
523	glDisable GL_TEXTURE_2D;
524		679
525	$self->child->draw;	680	$self->child->draw;
526
527	}	681	}
528		682
529	#############################################################################	683	#############################################################################
530		684
531	package CFClient::Widget::Table;	685	package CFClient::UI::Table;
532		686
533	our @ISA = CFClient::Widget::Bin::;	687	our @ISA = CFClient::UI::Base::;
		688
		689	use List::Util qw(max sum);
534		690
535	use SDL::OpenGL;	691	use SDL::OpenGL;
536		692
		693	sub new {
		694	my $class = shift;
		695
		696	$class->SUPER::new (
		697	col_expand => [],
		698	@_
		699	)
		700	}
		701
537	sub add {	702	sub add {
538	my ($self, $x, $y, $chld) = @_;	703	my ($self, $x, $y, $child) = @_;
539	my $old_chld = $self->{children}[$y][$x];
540		704
		705	$child->set_parent ($self);
541	$self->{children}[$y][$x] = $chld;	706	$self->{children}[$y][$x] = $child;
542	$chld->set_parent ($self);	707
		708	$self->{w} = $self->{h} = -1;
543	$self->update;	709	$self->update;
544	}	710	}
545		711
546	sub max_row_height {	712	# TODO: move to container class maybe? send childs a signal on removal?
		713	sub clear {
547	my ($self, $row) = @_;	714	my ($self) = @_;
548		715
549	my $hs = 0;	716	delete $self->{children};
550	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	717	$self->update;
		718	}
		719
		720	sub get_wh {
		721	my ($self) = @_;
		722
		723	my (@w, @h);
		724
		725	for my $y (0 .. $#{$self->{children}}) {
551	my $c = $self->{children}->[$row]->[$xi];	726	my $row = $self->{children}[$y]
552	if ($c) {	727	or next;
		728
		729	for my $x (0 .. $#$row) {
		730	my $widget = $row->[$x]
		731	or next;
553	my ($w, $h) = $c->size_request;	732	my ($w, $h) = $widget->size_request;
554	if ($hs < $h) { $hs = $h }	733
		734	$w[$x] = max $w[$x], $w;
		735	$h[$y] = max $h[$y], $h;
555	}	736	}
556	}	737	}
557	return $hs;
558	}
559		738
560	sub max_col_width {	739	(\@w, \@h)
		740	}
		741
		742	sub size_request {
561	my ($self, $col) = @_;	743	my ($self) = @_;
562		744
		745	my ($ws, $hs) = $self->get_wh;
		746
		747	(
		748	(sum @$ws),
		749	(sum @$hs),
		750	)
		751	}
		752
		753	sub size_allocate {
		754	my ($self, $x, $y, $w, $h) = @_;
		755
		756	$self->_size_allocate ($x, $y, $w, $h) or return;
		757
		758	my ($ws, $hs) = $self->get_wh;
		759
		760	my $req_w = sum @$ws;
		761	my $req_h = sum @$hs;
		762
		763	# TODO: nicer code && do row_expand
		764	my @col_expand = @{$self->{col_expand}};
		765	@col_expand = (1) x @$ws unless @col_expand;
		766	my $col_expand = (sum @col_expand) || 1;
		767
		768	# linearly scale sizes
		769	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		770	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		771
		772	CFClient::UI::harmonize $ws;
		773	CFClient::UI::harmonize $hs;
		774
		775	my $y;
		776
		777	for my $r (0 .. $#{$self->{children}}) {
		778	my $row = $self->{children}[$r]
		779	or next;
		780
563	my $ws = 0;	781	my $x = 0;
564	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	782	my $row_h = $hs->[$r];
565	my $c = ($self->{children}->[$yi] || [])->[$col];	783
566	if ($c) {	784	for my $c (0 .. $#$row) {
567	my ($w, $h) = $c->size_request;	785	my $col_w = $ws->[$c];
568	if ($ws < $w) { $ws = $w }	786
		787	if (my $widget = $row->[$c]) {
		788	$widget->size_allocate ($x, $y, $col_w, $row_h);
		789	}
		790
		791	$x += $col_w;
569	}	792	}
		793
		794	$y += $row_h;
570	}	795	}
571	return $ws;	796
572	}	797	}
		798
		799	sub find_widget {
		800	my ($self, $x, $y) = @_;
		801
		802	$x -= $self->{x};
		803	$y -= $self->{y};
		804
		805	my $res;
		806
		807	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		808	$res = $_->find_widget ($x, $y)
		809	and return $res;
		810	}
		811
		812	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		813	}
		814
		815	sub _draw {
		816	my ($self) = @_;
		817
		818	for (grep $_, @{$self->{children}}) {
		819	$_->draw for grep $_, @$_;
		820	}
		821	}
		822
		823	#############################################################################
		824
		825	package CFClient::UI::HBox;
		826
		827	# TODO: wrap into common Box base class
		828
		829	our @ISA = CFClient::UI::Container::;
573		830
574	sub size_request {	831	sub size_request {
575	my ($self) = @_;	832	my ($self) = @_;
576		833
		834	my @alloc = map [$_->size_request], @{$self->{children}};
		835
		836	(
		837	(List::Util::sum map $_->[0], @alloc),
		838	(List::Util::max map $_->[1], @alloc),
		839	)
		840	}
		841
		842	sub size_allocate {
		843	my ($self, $x, $y, $w, $h) = @_;
		844
		845	$self->_size_allocate ($x, $y, $w, $h);
		846
577	my ($hs, $ws) = (0, 0);	847	($h, $w) = ($w, $h);
578		848
579	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	849	my $children = $self->{children};
580	$hs += $self->max_row_height ($yi);
581	}
582		850
583	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	851	my @h = map +($_->size_request)[0], @$children;
584	my $wm = 0;	852
585	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	853	my $req_h = List::Util::sum @h;
586	$wm += $self->max_col_width ($xi)	854
		855	if ($req_h > $h) {
		856	# ah well, not enough space
		857	$_ *= $h / $req_h for @h;
		858	} else {
		859	my $exp = List::Util::sum map $_->{expand}, @$children;
		860	$exp ||= 1;
		861
		862	for (0 .. $#$children) {
		863	my $child = $children->[$_];
		864
		865	my $alloc_h = $h[$_];
		866	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		867	$h[$_] = $alloc_h;
587	}	868	}
588	if ($ws < $wm) { $ws = $wm }
589	}	869	}
590		870
591	return ($ws, $hs);	871	CFClient::UI::harmonize \@h;
592	}
593
594	sub _draw {
595	my ($self) = @_;
596		872
597	my $y = 0;	873	my $y = 0;
598	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	874	for (0 .. $#$children) {
		875	my $child = $children->[$_];
599	my $x = 0;	876	my $h = $h[$_];
		877	$child->size_allocate ($y, 0, $h, $w);
600		878
601	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	879	$y += $h;
602
603	my $c = $self->{children}->[$yi]->[$xi];
604	if ($c) {
605	$c->move ($x, $y, 0); #TODO: Move to size_request
606	$c->draw if $c;
607	}
608
609	$x += $self->max_col_width ($xi);
610	}
611
612	$y += $self->max_row_height ($yi);
613	}	880	}
614	}	881	}
615		882
616	#############################################################################	883	#############################################################################
617		884
618	package CFClient::Widget::VBox;	885	package CFClient::UI::VBox;
619		886
		887	# TODO: wrap into common Box base class
		888
620	our @ISA = CFClient::Widget::Container::;	889	our @ISA = CFClient::UI::Container::;
621
622	use SDL::OpenGL;
623		890
624	sub size_request {	891	sub size_request {
625	my ($self) = @_;	892	my ($self) = @_;
626		893
627	my @alloc = map [$_->size_request], @{$self->{children}};	894	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
631	(List::Util::sum map $_->[1], @alloc),	898	(List::Util::sum map $_->[1], @alloc),
632	)	899	)
633	}	900	}
634		901
635	sub size_allocate {	902	sub size_allocate {
636	my ($self, $w, $h) = @_;	903	my ($self, $x, $y, $w, $h) = @_;
637		904
638	$self->w ($w);	905	$self->_size_allocate ($x, $y, $w, $h);
639	$self->h ($h);
640		906
641	my $exp;	907	my $children = $self->{children};
642	my @oth;	908
643	# find expand widget	909	my @h = map +($_->size_request)[1], @$children;
644	for (@{$self->{children}}) {	910
645	if ($_->{expand}) {	911	my $req_h = List::Util::sum @h;
		912
		913	if ($req_h > $h) {
		914	# ah well, not enough space
		915	$_ *= $h / $req_h for @h;
		916	} else {
		917	my $exp = List::Util::sum map $_->{expand}, @$children;
646	$exp = $_;	918	$exp ||= 1;
647	last;	919
		920	for (0 .. $#$children) {
		921	my $child = $children->[$_];
		922
		923	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
648	}	924	}
649	push @oth, $_;
650	}	925	}
651		926
652	my ($ow, $oh);	927	CFClient::UI::harmonize \@h;
653
654	# get sizes of other widgets
655	for (@oth) {
656	my ($w, $h) = $_->size_request;
657	$oh += $h;
658	if ($ow < $w) { $ow = $w }
659	}
660		928
661	my $y = 0;	929	my $y = 0;
662	for (@{$self->{children}}) {	930	for (0 .. $#$children) {
663	$_->move (0, $y);	931	my $child = $children->[$_];
664		932	my $h = $h[$_];
665	if ($_ == $exp) {
666	$_->size_allocate ($w, $h - $oh);
667	$y += $h - $oh;
668	} else {
669	my ($cw, $h) = $_->size_request;
670	$_->size_allocate ($w, $h);	933	$child->size_allocate (0, $y, $w, $h);
		934
671	$y += $h;	935	$y += $h;
672	}
673	}	936	}
674	}	937	}
675		938
676	#############################################################################	939	#############################################################################
677		940
678	package CFClient::Widget::Label;	941	package CFClient::UI::Label;
679		942
680	our @ISA = CFClient::Widget::;	943	our @ISA = CFClient::UI::Base::;
681		944
682	use SDL::OpenGL;	945	use SDL::OpenGL;
683		946
684	sub new {	947	sub new {
685	my ($class, %arg) = @_;	948	my ($class, %arg) = @_;
686		949
687	# TODO: color, and make height, xyz etc. optional
688	my $self = $class->SUPER::new (	950	my $self = $class->SUPER::new (
689	color => [1, 1, 1],	951	fg => [1, 1, 1],
690	height => $::FONTSIZE,	952	fontsize => $::FONTSIZE,
691	text => "",	953	text => "",
		954	align => -1,
		955	valign => -1,
		956	padding => 2,
692	layout => new CFClient::Layout,	957	layout => new CFClient::Layout,
693	%arg	958	%arg
694	);	959	);
695		960
696	$self->set_text ($self->{text});	961	$self->set_text ($self->{text});
697		962
698	$self	963	$self
699	}	964	}
700		965
		966	sub escape_text {
		967	local $_ = $_[1];
		968
		969	s/&/&amp;/g;
		970	s/>/&gt;/g;
		971	s/</&lt;/g;
		972
		973	$_[1]
		974	}
		975
701	sub set_text {	976	sub set_text {
702	my ($self, $text) = @_;	977	my ($self, $text) = @_;
703		978
704	$self->{text} = $text;	979	$self->{text} = $text;
705	$self->{layout}->set_markup ($text);	980	$self->{layout}->set_markup ($text);
706		981
707	delete $self->{texture};	982	delete $self->{texture};
		983	# $self->{w} = $self->{h} = -1;
		984	$self->update;
708	}	985	}
709		986
710	sub get_text {	987	sub get_text {
711	my ($self, $text) = @_;	988	my ($self, $text) = @_;
712		989
…		…
715		992
716	sub size_request {	993	sub size_request {
717	my ($self) = @_;	994	my ($self) = @_;
718		995
719	$self->{layout}->set_width;	996	$self->{layout}->set_width;
720	$self->{layout}->set_height ($self->{height});	997	$self->{layout}->set_height ($self->{fontsize});
721	$self->{layout}->size	998	my ($w, $h) = $self->{layout}->size;
722	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	999
723	# (	1000	(
724	# $self->{texture}{width},	1001	$w + $self->{padding} * 2,
725	# $self->{texture}{height},	1002	$h + $self->{padding} * 2,
726	# )	1003	)
727	# } else {
728	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
729	#
730	# ($w, $h)
731	# }
732	}	1004	}
733		1005
734	sub size_allocate {	1006	sub size_allocate {
735	my ($self, $w, $h) = @_;	1007	my ($self, $x, $y, $w, $h) = @_;
736		1008
737	$self->SUPER::size_allocate ($w, $h);	1009	$self->_size_allocate ($x, $y, $w, $h) or return;
		1010
738	delete $self->{texture};	1011	delete $self->{texture};
		1012	}
		1013
		1014	sub update {
		1015	my ($self) = @_;
		1016
		1017	delete $self->{texture};
		1018	$self->SUPER::update;
739	}	1019	}
740		1020
741	sub _draw {	1021	sub _draw {
742	my ($self) = @_;	1022	my ($self) = @_;
743		1023
744	my $tex = $self->{texture} ||= do {	1024	my $tex = $self->{texture} ||= do {
745	$self->{layout}->set_width ($self->{w});	1025	$self->{layout}->set_width ($self->{w});
		1026	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
746	new_from_layout CFClient::Texture $self->{layout};	1027	new_from_layout CFClient::Texture $self->{layout}
747	};	1028	};
		1029
		1030	glEnable GL_BLEND;
		1031	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1032	glEnable GL_TEXTURE_2D;
		1033	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1034
		1035	glColor @{$self->{fg}};
		1036
		1037	my $x =
		1038	$self->{align} < 0 ? $self->{padding}
		1039	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1040	: ($self->{w} - $tex->{w}) * 0.5;
		1041
		1042	my $y =
		1043	$self->{valign} < 0 ? $self->{padding}
		1044	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1045	: ($self->{h} - $tex->{h}) * 0.5;
		1046
		1047	$tex->draw_quad (int $x, int $y);
		1048
		1049	glDisable GL_TEXTURE_2D;
		1050	glDisable GL_BLEND;
		1051	}
		1052
		1053	#############################################################################
		1054
		1055	package CFClient::UI::Entry;
		1056
		1057	our @ISA = CFClient::UI::Label::;
		1058
		1059	use SDL;
		1060	use SDL::OpenGL;
		1061
		1062	sub new {
		1063	my $class = shift;
		1064
		1065	$class->SUPER::new (
		1066	fg => [1, 1, 1],
		1067	bg => [0, 0, 0, 0.2],
		1068	active_bg => [1, 1, 1, 0.5],
		1069	active_fg => [0, 0, 0],
		1070	can_hover => 1,
		1071	can_focus => 1,
		1072	valign => 0,
		1073	@_
		1074	)
		1075	}
		1076
		1077	sub _set_text {
		1078	my ($self, $text) = @_;
		1079
		1080	my $old_text = $self->{text};
		1081
		1082	$self->{last_activity} = $::NOW;
		1083
		1084	$self->{text} = $text;
		1085	$self->{layout}->set_width ($self->{w});
		1086	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1087
		1088	$text =~ s/./*/g if $self->{hidden};
		1089
		1090	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1091
		1092	$text = substr $text, 0, $self->{cursor};
		1093	utf8::encode $text;
		1094
		1095	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1096
		1097	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1098	if $old_text ne $self->{text};
		1099	}
		1100
		1101	sub size_request {
		1102	my ($self) = @_;
		1103
		1104	my ($w, $h) = $self->SUPER::size_request;
		1105
		1106	($w + 1, $h) # add 1 for cursor
		1107	}
		1108
		1109	sub size_allocate {
		1110	my ($self, $x, $y, $w, $h) = @_;
		1111
		1112	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1113
		1114	$self->_set_text ($self->{text});
		1115	}
		1116
		1117	sub set_text {
		1118	my ($self, $text) = @_;
		1119
		1120	$self->{cursor} = length $text;
		1121	$self->_set_text ($text);
		1122	$self->update;
		1123	}
		1124
		1125	sub key_down {
		1126	my ($self, $ev) = @_;
		1127
		1128	my $mod = $ev->key_mod;
		1129	my $sym = $ev->key_sym;
		1130
		1131	my $uni = $ev->key_unicode;
		1132
		1133	my $text = $self->get_text;
		1134
		1135	if ($sym == SDLK_BACKSPACE) {
		1136	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1137	} elsif ($sym == SDLK_DELETE) {
		1138	substr $text, $self->{cursor}, 1, "";
		1139	} elsif ($sym == SDLK_LEFT) {
		1140	--$self->{cursor} if $self->{cursor};
		1141	} elsif ($sym == SDLK_RIGHT) {
		1142	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1143	} elsif ($sym == SDLK_HOME) {
		1144	$self->{cursor} = 0;
		1145	} elsif ($sym == SDLK_END) {
		1146	$self->{cursor} = length $text;
		1147	} elsif ($sym == SDLK_ESCAPE) {
		1148	$self->emit ('escape');
		1149	} elsif ($uni) {
		1150	substr $text, $self->{cursor}++, 0, chr $uni;
		1151	}
		1152
		1153	$self->_set_text ($text);
		1154	$self->update;
		1155	}
		1156
		1157	sub focus_in {
		1158	my ($self) = @_;
		1159
		1160	$self->{last_activity} = $::NOW;
		1161
		1162	$self->SUPER::focus_in;
		1163	}
		1164
		1165	sub button_down {
		1166	my ($self, $ev, $x, $y) = @_;
		1167
		1168	$self->SUPER::button_down ($ev, $x, $y);
		1169
		1170	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1171
		1172	# byte-index to char-index
		1173	my $text = $self->{text};
		1174	utf8::encode $text;
		1175	$self->{cursor} = length substr $text, 0, $idx;
		1176
		1177	$self->_set_text ($self->{text});
		1178	$self->update;
		1179	}
		1180
		1181	sub mouse_motion {
		1182	my ($self, $ev, $x, $y) = @_;
		1183	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1184	}
		1185
		1186	sub _draw {
		1187	my ($self) = @_;
		1188
		1189	local $self->{fg} = $self->{fg};
		1190
		1191	if ($FOCUS == $self) {
		1192	glColor @{$self->{active_bg}};
		1193	$self->{fg} = $self->{active_fg};
		1194	} else {
		1195	glColor @{$self->{bg}};
		1196	}
		1197
		1198	glEnable GL_BLEND;
		1199	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1200	glBegin GL_QUADS;
		1201	glVertex 0 , 0;
		1202	glVertex 0 , $self->{h};
		1203	glVertex $self->{w}, $self->{h};
		1204	glVertex $self->{w}, 0;
		1205	glEnd;
		1206	glDisable GL_BLEND;
		1207
		1208	$self->SUPER::_draw;
		1209
		1210	#TODO: force update every cursor change :(
		1211	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1212	glColor @{$self->{fg}};
		1213	glBegin GL_LINES;
		1214	glVertex $self->{cur_x}, $self->{cur_y};
		1215	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1216	glEnd;
		1217	}
		1218	}
		1219
		1220	package CFClient::UI::LineEntry;
		1221
		1222	our @ISA = CFClient::UI::Entry::;
		1223
		1224	use SDL;
		1225	use SDL::OpenGL;
		1226
		1227	sub key_down {
		1228	my ($self, $ev) = @_;
		1229
		1230	my $sym = $ev->key_sym;
		1231
		1232	if ($sym == SDLK_RETURN) {
		1233	$self->emit (activate => $self->get_text);
		1234	$self->update;
		1235
		1236	} else {
		1237	$self->SUPER::key_down ($ev);
		1238	}
		1239
		1240	}
		1241
		1242	#############################################################################
		1243
		1244	package CFClient::UI::Button;
		1245
		1246	our @ISA = CFClient::UI::Label::;
		1247
		1248	use SDL;
		1249	use SDL::OpenGL;
		1250
		1251	my @tex =
		1252	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1253	qw(b1_button_active.png);
		1254
		1255	sub new {
		1256	my $class = shift;
		1257
		1258	$class->SUPER::new (
		1259	padding => 4,
		1260	fg => [1, 1, 1],
		1261	bg => [1, 1, 1, 0.2],
		1262	active_fg => [1, 1, 0],
		1263	can_hover => 1,
		1264	@_
		1265	)
		1266	}
		1267
		1268	sub button_up {
		1269	my ($self, $ev, $x, $y) = @_;
		1270
		1271	if ($x >= 0 && $x < $self->{w}
		1272	&& $y >= 0 && $y < $self->{h}) {
		1273	$self->emit ("activate");
		1274	}
		1275	}
		1276
		1277	sub _draw {
		1278	my ($self) = @_;
		1279
		1280	local $self->{fg} = $self->{fg};
		1281	my $tex = $tex[0];
748		1282
749	glEnable GL_BLEND;	1283	glEnable GL_BLEND;
750	glEnable GL_TEXTURE_2D;	1284	glEnable GL_TEXTURE_2D;
751	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1285	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1286
		1287	if ($GRAB == $self) {
		1288	$self->{fg} = $self->{active_fg};
		1289	}
		1290
		1291	glBindTexture GL_TEXTURE_2D, $tex->{name};
752	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1292	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
753		1293
754	glColor @{$self->{color}};	1294	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
755		1295
		1296	glDisable GL_TEXTURE_2D;
		1297	glDisable GL_BLEND;
		1298
		1299	$self->SUPER::_draw;
		1300	}
		1301
		1302	#############################################################################
		1303
		1304	package CFClient::UI::CheckBox;
		1305
		1306	our @ISA = CFClient::UI::DrawBG::;
		1307
		1308	my @tex =
		1309	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1310	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1311
		1312	use SDL;
		1313	use SDL::OpenGL;
		1314
		1315	sub new {
		1316	my $class = shift;
		1317
		1318	$class->SUPER::new (
		1319	padding => 2,
		1320	fg => [1, 1, 1],
		1321	active_fg => [1, 1, 0],
		1322	state => 0,
		1323	can_hover => 1,
		1324	@_
		1325	)
		1326	}
		1327
		1328	sub size_request {
		1329	my ($self) = @_;
		1330
		1331	($self->{padding} * 2 + 6) x 2
		1332	}
		1333
		1334	sub size_allocate {
		1335	my ($self, $x, $y, $w, $h) = @_;
		1336
		1337	$self->_size_allocate ($x, $y, $w, $h);
		1338	}
		1339
		1340	sub button_down {
		1341	my ($self, $ev, $x, $y) = @_;
		1342
		1343	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1344	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1345	$self->{state} = !$self->{state};
		1346	$self->emit (changed => $self->{state});
		1347	}
		1348	}
		1349
		1350	sub _draw {
		1351	my ($self) = @_;
		1352
		1353	$self->SUPER::_draw;
		1354
		1355	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1356
		1357	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1358
		1359	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1360
		1361	glEnable GL_BLEND;
		1362	glEnable GL_TEXTURE_2D;
		1363	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1364
		1365	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1366
756	$tex->draw_quad (0, 0);	1367	$tex->draw_quad (0, 0, $s, $s);
		1368
		1369	glDisable GL_TEXTURE_2D;
		1370	glDisable GL_BLEND;
		1371	}
		1372
		1373	#############################################################################
		1374
		1375	package CFClient::UI::Slider;
		1376
		1377	use strict;
		1378
		1379	use SDL::OpenGL;
		1380
		1381	our @ISA = CFClient::UI::DrawBG::;
		1382
		1383	my @tex =
		1384	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1385	qw(s1_slider.png s1_slider_bg.png);
		1386
		1387	sub new {
		1388	my $class = shift;
		1389
		1390	# range [value, low, high, page]
		1391
		1392	# TODO: 0-width page
		1393	# TODO: req_w/h are wrong with vertical
		1394	# TODO: calculations are off
		1395	my $self = $class->SUPER::new (
		1396	fg => [1, 1, 1],
		1397	active_fg => [0, 0, 0],
		1398	range => [0, 0, 100, 10],
		1399	req_w => 40,
		1400	req_h => 13,
		1401	vertical => 0,
		1402	can_hover => 1,
		1403	inner_pad => 5,
		1404	@_
		1405	);
		1406
		1407	$self
		1408	}
		1409
		1410	sub size_request {
		1411	my ($self) = @_;
		1412
		1413	my $w = $self->{req_w};
		1414	my $h = $self->{req_h};
		1415
		1416	$self->{vertical} ? ($h, $w) : ($w, $h)
		1417	}
		1418
		1419	sub button_down {
		1420	my ($self, $ev, $x, $y) = @_;
		1421
		1422	$self->SUPER::button_down ($ev, $x, $y);
		1423	$self->mouse_motion ($ev, $x, $y);
		1424	}
		1425
		1426	sub mouse_motion {
		1427	my ($self, $ev, $x, $y) = @_;
		1428
		1429	if ($GRAB == $self) {
		1430	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1431
		1432	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1433
		1434	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1435	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1436
		1437	$x -= $inner_pad_px; # substract the padding
		1438	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1439	$x = $lo if $x < $lo;
		1440	$x = $hi - $page if $x > $hi - $page;
		1441	$self->{range}[0] = $x;
		1442
		1443	$self->emit (changed => $x);
		1444	$self->update;
		1445	}
		1446	}
		1447
		1448	# the inner_* stuff is for generating a padding for the slider handle,
		1449	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1450	# correct propably, but it does the job for now
		1451	sub _calc_inner_pad_px {
		1452	my ($self, $w) = @_;
		1453	($w / 100) * $self->{inner_pad} # % to pixels
		1454	}
		1455
		1456	sub _draw {
		1457	my ($self) = @_;
		1458
		1459	$self->SUPER::_draw ();
		1460
		1461	my ($w, $h) = @$self{qw(w h)};
		1462
		1463	if ($self->{vertical}) {
		1464	# draw a vertical slider like a rotated horizontal slider
		1465
		1466	glRotate 90, 0, 0, 1;
		1467	glTranslate 0, -$self->{w}, 0;
		1468
		1469	($w, $h) = ($h, $w);
		1470	}
		1471
		1472	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1473	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1474
		1475	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1476
		1477	$hi = $value + 1 if $lo == $hi;
		1478
		1479	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1480	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1481
		1482	$page = int $page * $inner_w / ($hi - $lo);
		1483	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1484
		1485	$w -= $page;
		1486	$page &= ~1;
		1487	glTranslate $page * 0.5, 0, 0;
		1488	$page ||= 2;
		1489
		1490	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1491	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1492
		1493	glEnable GL_BLEND;
		1494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1495	glEnable GL_TEXTURE_2D;
		1496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1497
		1498	# draw background
		1499	$tex[1]->draw_quad (0, 0, $w, $h);
		1500
		1501	# draw handle
		1502	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
757		1503
758	glDisable GL_BLEND;	1504	glDisable GL_BLEND;
759	glDisable GL_TEXTURE_2D;	1505	glDisable GL_TEXTURE_2D;
760	}	1506	}
761		1507
762	#############################################################################	1508	#############################################################################
763		1509
		1510	package CFClient::UI::TextView;
		1511
		1512	our @ISA = CFClient::UI::HBox::;
		1513
		1514	use SDL::OpenGL;
		1515
		1516	sub new {
		1517	my $class = shift;
		1518
		1519	my $self = $class->SUPER::new (
		1520	req_w => $::WIDTH / 6,
		1521	req_h => $::HEIGHT / 6,
		1522	fontsize => $::FONTSIZE,
		1523	@_,
		1524
		1525	layout => (new CFClient::Layout),
		1526	par => [],
		1527	height => 0,
		1528	children => [
		1529	(new CFClient::UI::Empty expand => 1),
		1530	(new CFClient::UI::Slider vertical => 1),
		1531	],
		1532	);
		1533
		1534	$self->{children}[1]->connect (changed => sub {
		1535	$self->update;
		1536	});
		1537
		1538	$self
		1539	}
		1540
		1541	sub set_fontsize {
		1542	my ($self, $fontsize) = @_;
		1543
		1544	$self->{fontsize} = $fontsize;
		1545	$self->reflow;
		1546	}
		1547
		1548	sub text_height {
		1549	my ($self, $text) = @_;
		1550
		1551	my $layout = $self->{layout};
		1552
		1553	$layout->set_height ($self->{fontsize});
		1554	$layout->set_width ($self->{w});
		1555	$layout->set_text ($text);
		1556
		1557	($layout->size)[1]
		1558	}
		1559
		1560	sub reflow {
		1561	my ($self) = @_;
		1562
		1563	$self->{need_reflow}++;
		1564	$self->update;
		1565	}
		1566
		1567	sub size_request {
		1568	my ($self) = @_;
		1569
		1570	($self->{req_w}, $self->{req_h})
		1571	}
		1572
		1573	sub size_allocate {
		1574	my ($self, $x, $y, $w, $h) = @_;
		1575
		1576	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1577
		1578	$self->{layout}->set_height ($self->{fontsize});
		1579	$self->{layout}->set_width ($self->{w});
		1580
		1581	$self->reflow;
		1582	}
		1583
		1584	sub add_paragraph {
		1585	my ($self, $color, $text) = @_;
		1586
		1587	#TODO: intelligently "reformat" paragraph
		1588
		1589	my $height = $self->text_height ($text);
		1590
		1591	$self->{height} += $height;
		1592
		1593	push @{$self->{par}}, [$height, $color, $text];
		1594
		1595	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1596	$self->{children}[1]->update;
		1597	}
		1598
		1599	sub update {
		1600	my ($self) = @_;
		1601
		1602	$self->SUPER::update;
		1603
		1604	return unless $self->{h} > 0;
		1605
		1606	delete $self->{texture};
		1607
		1608	$ROOT->on_refresh ($self, sub {
		1609	if (delete $self->{need_reflow}) {
		1610	my $height = 0;
		1611
		1612	$height += $_->[0] = $self->text_height ($_->[2])
		1613	for @{$self->{par}};
		1614
		1615	$self->{height} = $height;
		1616
		1617	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1618
		1619	delete $self->{texture};
		1620	}
		1621
		1622	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1623	glClearColor 0, 0, 0, 1;
		1624	glClear GL_COLOR_BUFFER_BIT;
		1625
		1626	glEnable GL_BLEND;
		1627	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1628	glEnable GL_TEXTURE_2D;
		1629	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1630
		1631	my $top = int $self->{children}[1]{range}[0];
		1632
		1633	my $y0 = $top;
		1634	my $y1 = $top + $self->{h};
		1635
		1636	my $y = 0;
		1637
		1638	my $layout = $self->{layout};
		1639
		1640	for my $par (@{$self->{par}}) {
		1641	my $h = $par->[0];
		1642
		1643	if ($y0 < $y + $h && $y < $y1) {
		1644	$layout->set_text ($par->[2]);
		1645
		1646	glColor @{ $par->[1] };
		1647	my ($W, $H) = $layout->size;
		1648	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1649	}
		1650
		1651	$y += $h;
		1652	}
		1653
		1654	glDisable GL_TEXTURE_2D;
		1655	glDisable GL_BLEND;
		1656	};
		1657	});
		1658	}
		1659
		1660	sub _draw {
		1661	my ($self) = @_;
		1662
		1663	if ($self->{texture}) {
		1664	glEnable GL_TEXTURE_2D;
		1665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1666	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1667	glDisable GL_TEXTURE_2D;
		1668	}
		1669
		1670	$self->{children}[1]->draw;
		1671
		1672	}
		1673
		1674	#############################################################################
		1675
764	package CFClient::Widget::Entry;	1676	package CFClient::UI::MapWidget;
765		1677
766	our @ISA = CFClient::Widget::Label::;	1678	use strict;
		1679
		1680	use List::Util qw(min max);
767		1681
768	use SDL;	1682	use SDL;
769	use SDL::OpenGL;	1683	use SDL::OpenGL;
770		1684
		1685	our @ISA = CFClient::UI::Base::;
		1686
		1687	sub new {
		1688	my $class = shift;
		1689
		1690	$class->SUPER::new (
		1691	z => -1,
		1692	can_focus => 1,
		1693	list => (glGenLists 1),
		1694	@_
		1695	)
		1696	}
		1697
771	sub key_down {	1698	sub key_down {
772	my ($self, $ev) = @_;	1699	print "MAPKEYDOWN\n";
		1700	}
773		1701
774	my $mod = $ev->key_mod;	1702	sub key_up {
775	my $sym = $ev->key_sym;
776
777	my $uni = $ev->key_unicode;
778
779	my $text = $self->get_text;
780
781	if ($sym == SDLK_BACKSPACE) {
782	substr $text, -1, 1, '';
783	} elsif ($uni) {
784	$text .= chr $uni;
785	}
786
787	$self->set_text ($text);
788	}	1703	}
789		1704
790	sub button_down {	1705	sub button_down {
791	my ($self, $ev) = @_;	1706	my ($self, $ev, $x, $y) = @_;
792		1707
793	$self->focus_in;	1708	$self->focus_in;
		1709
		1710	if ($ev->button == 2) {
		1711	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1712	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1713
		1714	$self->{motion} = sub {
		1715	my ($ev, $x, $y) = @_;
		1716
		1717	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1718
		1719	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1720	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1721
		1722	$self->update;
		1723	};
		1724	}
		1725	}
		1726
		1727	sub button_up {
		1728	my ($self, $ev, $x, $y) = @_;
		1729
		1730	delete $self->{motion};
794	}	1731	}
795		1732
796	sub mouse_motion {	1733	sub mouse_motion {
797	my ($self, $ev, $x, $y) = @_;	1734	my ($self, $ev, $x, $y) = @_;
798	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
799	}
800		1735
801	sub _draw {	1736	$self->{motion}->($ev, $x, $y) if $self->{motion};
802	my ($self) = @_;
803
804	if ($FOCUS == $self) {
805	glColor 1, 1, 1;
806	} else {
807	glColor 0.7, 0.7, 0.7;
808	}
809
810	glBegin GL_QUADS;
811	glVertex 0 , 0;
812	glVertex 0 , $self->{h} - 1;
813	glVertex $self->{w} - 1, $self->{h} - 1;
814	glVertex $self->{w} - 1, 0;
815	glEnd;
816
817	$self->SUPER::_draw;
818	}
819
820	#############################################################################
821
822	package CFClient::Widget::MapWidget;
823
824	use strict;
825
826	use List::Util qw(min max);
827
828	use SDL;
829	use SDL::OpenGL;
830	use SDL::OpenGL::Constants;
831
832	our @ISA = CFClient::Widget::;
833
834	sub new {
835	my $class = shift;
836
837	$class->SUPER::new (
838	z => -1,
839	list => (glGenLists 1),
840	@_
841	)
842	}
843
844	sub key_down {
845	print "MAPKEYDOWN\n";
846	}
847
848	sub key_up {
849	}	1737	}
850		1738
851	sub size_request {	1739	sub size_request {
852	(	1740	(
853	1 + int $::WIDTH / 32,	1741	1 + 32 * int $::WIDTH / 32,
854	1 + int $::HEIGHT / 32,	1742	1 + 32 * int $::HEIGHT / 32,
855	)	1743	)
856	}	1744	}
857		1745
858	sub update {	1746	sub update {
859	my ($self) = @_;	1747	my ($self) = @_;
860		1748
861	$self->{need_update} = 1;	1749	$self->{need_update} = 1;
		1750	$self->SUPER::update;
862	}	1751	}
863		1752
864	sub _draw {	1753	sub draw {
865	my ($self) = @_;	1754	my ($self) = @_;
866		1755
867	if (delete $self->{need_update}) {	1756	if (delete $self->{need_update}) {
868	glNewList $self->{list}, GL_COMPILE;	1757	glNewList $self->{list}, GL_COMPILE;
869		1758
870	my $mx = $::CONN->{mapx};	1759	if ($::MAP) {
871	my $my = $::CONN->{mapy};
872
873	my $map = $::CONN->{map};
874
875	my ($xofs, $yofs);
876
877	my $sw = 1 + int $::WIDTH / 32;	1760	my $sw = int $::WIDTH / 32;
878	my $sh = 1 + int $::HEIGHT / 32;	1761	my $sh = int $::HEIGHT / 32;
879		1762
880	if ($::CONN->{mapw} > $sw) {	1763	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
881	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1764	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
882	} else {	1765
883	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1766	glTranslate $sx0 - 32, $sy0 - 32, 0;
		1767
		1768	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1769
		1770	if ($::CFG->{fow_enable}) {
		1771	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1772	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1773	glConvolutionFilter2D
		1774	GL_CONVOLUTION_2D,
		1775	GL_ALPHA,
		1776	3, 3,
		1777	GL_ALPHA, GL_FLOAT,
		1778	pack "f*",
		1779	0.1, 0.1, 0.1,
		1780	0.1, 0.2, 0.1,
		1781	0.1, 0.1, 0.1,
		1782	;
		1783	glEnable GL_CONVOLUTION_2D;
		1784	}
		1785
		1786	$self->{fow_texture} = new CFClient::Texture
		1787	w => $w,
		1788	h => $h,
		1789	data => $data,
		1790	internalformat => GL_ALPHA,
		1791	format => GL_ALPHA;
		1792
		1793	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1794
		1795	glEnable GL_BLEND;
		1796	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1797	glEnable GL_TEXTURE_2D;
		1798	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1799
		1800	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1801	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
		1802
		1803	glDisable GL_TEXTURE_2D;
		1804	glDisable GL_BLEND;
		1805	}
		1806
		1807	# HACK BEGIN
		1808	{
		1809	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1810	my ($w, $h) = (250, 250);
		1811
		1812	glEnable GL_BLEND;
		1813	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1814	glEnable GL_TEXTURE_2D;
		1815	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1816
		1817	$self->{mapmap_texture} =
		1818	new CFClient::Texture
		1819	w => $w,
		1820	h => $h,
		1821	data => $::MAP->mapmap ($w, $h),
		1822	type => GL_UNSIGNED_INT_8_8_8_8_REV;
		1823
		1824	$self->{mapmap_texture}->draw_quad (100, 100);
		1825
		1826	glDisable GL_TEXTURE_2D;
		1827	glDisable GL_BLEND;
		1828	}
		1829	# HACK END
884	}	1830	}
885		1831
886	if ($::CONN->{maph} > $sh) {
887	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
888	} else {
889	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
890	}
891
892	glEnable GL_TEXTURE_2D;
893	glEnable GL_BLEND;
894	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
895
896	my $sw4 = ($sw + 3) & ~3;
897	my $darkness = "\x00" x ($sw4 * $sh);
898
899	for my $x (0 .. $sw - 1) {
900	my $row = $map->[$x + $xofs];
901	for my $y (0 .. $sh - 1) {
902
903	my $cell = $row->[$y + $yofs]
904	or next;
905
906	my $dark = $cell->[0];
907	if ($dark < 0) {
908	substr $darkness, $y * $sw4 + $x, 1, chr 224;
909	} else {
910	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
911	}
912
913	for my $num (grep $_, @$cell[1,2,3]) {
914	my $tex = $::CONN->{face}[$num]{texture} || next;
915
916	my $w = $tex->{width};
917	my $h = $tex->{height};
918
919	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
920	}
921	}
922	}
923
924	# if (1) { # higher quality darkness
925	# $lighting =~ s/(.)/$1$1$1/gs;
926	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
927	#
928	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
929	#
930	# $lighting = $pb->get_pixels;
931	# $lighting =~ s/(.)../$1/gs;
932	# }
933
934	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
935	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
936
937	$darkness = new CFClient::Texture
938	width => $sw4,
939	height => $sh,
940	data => $darkness,
941	internalformat => GL_ALPHA,
942	format => GL_ALPHA;
943
944	glColor 0.45, 0.45, 0.45, 1;
945	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
946
947	glDisable GL_TEXTURE_2D;
948	glDisable GL_BLEND;
949
950	glEndList;	1832	glEndList;
951	}	1833	}
952		1834
		1835	glPushMatrix;
953	glCallList $self->{list};	1836	glCallList $self->{list};
		1837	glPopMatrix;
		1838
		1839	if ($FOCUS != $self) {
		1840	glColor 64/255, 64/255, 64/255;
		1841	glLogicOp GL_AND;
		1842	glEnable GL_COLOR_LOGIC_OP;
		1843	glBegin GL_QUADS;
		1844	glVertex 0, 0;
		1845	glVertex 0, $::HEIGHT;
		1846	glVertex $::WIDTH, $::HEIGHT;
		1847	glVertex $::WIDTH, 0;
		1848	glEnd;
		1849	glDisable GL_COLOR_LOGIC_OP;
		1850	}
954	}	1851	}
955		1852
956	my %DIR = (	1853	my %DIR = (
957	SDLK_KP8, [1, "north"],	1854	SDLK_KP8, [1, "north"],
958	SDLK_KP9, [2, "northeast"],	1855	SDLK_KP9, [2, "northeast"],
…		…
974		1871
975	my $mod = $ev->key_mod;	1872	my $mod = $ev->key_mod;
976	my $sym = $ev->key_sym;	1873	my $sym = $ev->key_sym;
977		1874
978	if ($sym == SDLK_KP5) {	1875	if ($sym == SDLK_KP5) {
979	$::CONN->send ("command stay fire");	1876	$::CONN->user_send ("command stay fire");
		1877	} elsif ($sym == SDLK_a) {
		1878	$::CONN->user_send ("command apply");
		1879	} elsif ($sym == SDLK_QUOTE) {
		1880	$self->emit ('activate_console');
		1881	} elsif ($sym == SDLK_SLASH) {
		1882	$self->emit ('activate_console' => '/');
980	} elsif (exists $DIR{$sym}) {	1883	} elsif (exists $DIR{$sym}) {
981	if ($mod & KMOD_SHIFT) {	1884	if ($mod & KMOD_SHIFT) {
982	$self->{shft}++;	1885	$self->{shft}++;
983	$::CONN->send ("command fire $DIR{$sym}[0]");	1886	$::CONN->user_send ("command fire $DIR{$sym}[0]");
984	} elsif ($mod & KMOD_CTRL) {	1887	} elsif ($mod & KMOD_CTRL) {
985	$self->{ctrl}++;	1888	$self->{ctrl}++;
986	$::CONN->send ("command run $DIR{$sym}[0]");	1889	$::CONN->user_send ("command run $DIR{$sym}[0]");
987	} else {	1890	} else {
988	$::CONN->send ("command $DIR{$sym}[1]");	1891	$::CONN->user_send ("command $DIR{$sym}[1]");
989	}	1892	}
990	}	1893	}
991	}	1894	}
992		1895
993	sub key_up {	1896	sub key_up {
…		…
995		1898
996	my $mod = $ev->key_mod;	1899	my $mod = $ev->key_mod;
997	my $sym = $ev->key_sym;	1900	my $sym = $ev->key_sym;
998		1901
999	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1902	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1000	$::CONN->send ("command fire_stop");	1903	$::CONN->user_send ("command fire_stop");
1001	}	1904	}
1002	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1905	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1003	$::CONN->send ("command run_stop");	1906	$::CONN->user_send ("command run_stop");
1004	}	1907	}
1005	}	1908	}
1006		1909
1007	#############################################################################	1910	#############################################################################
1008		1911
1009	package CFClient::Widget::Animator;	1912	package CFClient::UI::Animator;
1010		1913
1011	use SDL::OpenGL;	1914	use SDL::OpenGL;
1012		1915
1013	our @ISA = CFClient::Widget::Bin::;	1916	our @ISA = CFClient::UI::Bin::;
1014		1917
1015	sub moveto {	1918	sub moveto {
1016	my ($self, $x, $y) = @_;	1919	my ($self, $x, $y) = @_;
1017		1920
1018	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1921	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1046	glPopMatrix;	1949	glPopMatrix;
1047	}	1950	}
1048		1951
1049	#############################################################################	1952	#############################################################################
1050		1953
1051	package CFClient::Widget::Toplevel;	1954	package CFClient::UI::Flopper;
1052		1955
		1956	our @ISA = CFClient::UI::Button::;
		1957
		1958	sub new {
		1959	my $class = shift;
		1960
		1961	my $self = $class->SUPER::new (
		1962	state => 0,
		1963	connect_activate => \&toggle_flopper,
		1964	@_
		1965	);
		1966
		1967	if ($self->{state}) {
		1968	$self->{state} = 0;
		1969	$self->toggle_flopper;
		1970	}
		1971
		1972	$self
		1973	}
		1974
		1975	sub toggle_flopper {
		1976	my ($self) = @_;
		1977
		1978	# TODO: use animation
		1979	if ($self->{state} = !$self->{state}) {
		1980	$CFClient::UI::ROOT->add ($self->{other});
		1981	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1982	$self->emit ("open");
		1983	} else {
		1984	$CFClient::UI::ROOT->remove ($self->{other});
		1985	$self->emit ("close");
		1986	}
		1987
		1988	$self->emit (changed => $self->{state});
		1989	}
		1990
		1991	#############################################################################
		1992
		1993	package CFClient::UI::Root;
		1994
1053	our @ISA = CFClient::Widget::Container::;	1995	our @ISA = CFClient::UI::Container::;
		1996
		1997	use SDL::OpenGL;
1054		1998
1055	sub size_request {	1999	sub size_request {
1056	($::WIDTH, $::HEIGHT)	2000	($::WIDTH, $::HEIGHT)
1057	}	2001	}
1058		2002
1059	sub size_allocate {	2003	sub size_allocate {
1060	my ($self, $w, $h) = @_;	2004	my ($self, $x, $y, $w, $h) = @_;
1061		2005
1062	$self->SUPER::size_allocate ($w, $h);	2006	$self->_size_allocate ($x, $y, $w, $h);
1063		2007
1064	$_->size_allocate ($_->size_request)	2008	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1065	for @{$self->{children}};	2009	for @{$self->{children}};
1066	}	2010	}
1067		2011
1068	sub translate {	2012	sub _topleft {
1069	my ($self, $x, $y) = @_;	2013	my ($self, $x, $y) = @_;
1070		2014
1071	($x, $y)	2015	($x, $y)
1072	}	2016	}
1073		2017
1074	sub update {	2018	sub update {
1075	my ($self) = @_;	2019	my ($self) = @_;
1076		2020
1077	$self->size_allocate ($self->size_request);	2021	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1078	::refresh ();	2022	::refresh ();
1079	}	2023	}
1080		2024
1081	sub add {	2025	sub add {
1082	my ($self, $widget) = @_;	2026	my ($self, $widget) = @_;
1083		2027
1084	$self->SUPER::add ($widget);	2028	$self->SUPER::add ($widget);
1085		2029
1086	$widget->size_allocate ($widget->size_request);	2030	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2031	}
		2032
		2033	sub on_refresh {
		2034	my ($self, $id, $cb) = @_;
		2035
		2036	$self->{refresh_hook}{$id} = $cb;
1087	}	2037	}
1088		2038
1089	sub draw {	2039	sub draw {
1090	my ($self) = @_;	2040	my ($self) = @_;
1091		2041
		2042	while (my $rcb = delete $self->{refresh_hook}) {
		2043	$_->() for values %$rcb;
		2044	}
		2045
		2046	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2047	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2048	glClear GL_COLOR_BUFFER_BIT;
		2049
		2050	glMatrixMode GL_PROJECTION;
		2051	glLoadIdentity;
		2052	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2053	glMatrixMode GL_MODELVIEW;
		2054	glLoadIdentity;
		2055
1092	$self->_draw;	2056	$self->_draw;
1093	}	2057	}
1094		2058
1095	#############################################################################	2059	#############################################################################
1096		2060
1097	package CFClient::Widget;	2061	package CFClient::UI;
1098		2062
1099	$TOPLEVEL = new CFClient::Widget::Toplevel;	2063	$ROOT = new CFClient::UI::Root;
1100		2064
1101	1	2065	1
1102		2066

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