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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.67 by root, Tue Apr 11 14:36:59 2006 UTC vs.
Revision 1.133 by root, Tue Apr 18 21:39:31 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) = @_;
		117
88	$self->{x} = $x;	118	$self->{x} = int $x;
89	$self->{y} = $y;	119	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	120	$self->{z} = $z if defined $z;
		121
		122	$self->update;
91	}	123	}
92		124
93	sub needs_redraw {	125	sub needs_redraw {
94	0	126	0
95	}	127	}
…		…
97	sub size_request {	129	sub size_request {
98	require Carp;	130	require Carp;
99	Carp::confess "size_request is abtract";	131	Carp::confess "size_request is abtract";
100	}	132	}
101		133
102	sub size_allocate {	134	sub configure {
103	my ($self, $w, $h) = @_;	135	my ($self, $x, $y, $w, $h) = @_;
		136
		137	$self->{x} = $x;
		138	$self->{y} = $y;
		139
		140	return unless $self->{w} != $w || $self->{h} != $h;
104		141
105	$self->{w} = $w;	142	$self->{w} = $w;
106	$self->{h} = $h;	143	$self->{h} = $h;
107	}
108		144
109	# translate global koordinates to local coordinate system	145	$self->size_allocate ($w, $h);
110	sub translate {	146	}
		147
		148	sub size_allocate {
		149	# nothing to be done
		150	}
		151
		152	# return top left coordinates
		153	sub _topleft {
111	my ($self, $x, $y) = @_;	154	my ($self, $x, $y) = @_;
112		155
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	156	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		157	}
		158
		159	# translate global coordinates to local coordinate system
		160	sub coord2local {
		161	my ($self, $x, $y) = @_;
		162
		163	my ($X, $Y) = $self->_topleft;
		164	($x - $X, $y - $Y)
		165	}
		166
		167	# translate local coordinates to global coordinate system
		168	sub coord2global {
		169	my ($self, $x, $y) = @_;
		170
		171	my ($X, $Y) = $self->_topleft;
		172	($x + $X, $y + $Y)
114	}	173	}
115		174
116	sub focus_in {	175	sub focus_in {
117	my ($self) = @_;	176	my ($self) = @_;
118		177
		178	return if $FOCUS == $self;
		179	return unless $self->{can_focus};
		180
119	my $focus = $FOCUS; $FOCUS = $self;	181	my $focus = $FOCUS; $FOCUS = $self;
		182
		183	$self->emit (focus_in => $focus);
		184
120	$focus->update if $focus;	185	$focus->update if $focus;
121	$FOCUS->update;	186	$FOCUS->update;
122	}	187	}
123		188
124	sub focus_out {	189	sub focus_out {
125	my ($self) = @_;	190	my ($self) = @_;
126		191
127	return unless $FOCUS == $self;	192	return unless $FOCUS == $self;
128		193
129	my $focus = $FOCUS; undef $FOCUS;	194	my $focus = $FOCUS; undef $FOCUS;
		195
		196	$self->emit (focus_out => $focus);
		197
130	$focus->update if $focus; #?	198	$focus->update if $focus; #?
131	}	199	}
132		200
133	sub mouse_motion { }	201	sub mouse_motion { }
134	sub button_up { }	202	sub button_up { }
135	sub button_down { }
136	sub key_down { }	203	sub key_down { }
137	sub key_up { }	204	sub key_up { }
		205
		206	sub button_down {
		207	my ($self, $ev, $x, $y) = @_;
		208
		209	$self->focus_in;
		210	}
138		211
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	212	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	213	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	214	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	215	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	216	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		217
145	sub draw {	218	sub draw {
146	my ($self) = @_;	219	my ($self) = @_;
147		220
		221	return unless $self->{h} && $self->{w};
		222
148	glPushMatrix;	223	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	224	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	225	$self->_draw;
151	if ($self == $HOVER) {	226	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	227
		228	if ($self == $HOVER && $self->{can_hover}) {
		229	my ($x, $y) = @$self{qw(x y)};
		230
		231	glColor 1, 0.8, 0.5, 0.2;
153	glEnable GL_BLEND;	232	glEnable GL_BLEND;
		233	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	234	glBegin GL_QUADS;
155	glVertex 0 , 0;	235	glVertex $x , $y;
156	glVertex $self->{w}, 0;	236	glVertex $x + $self->{w}, $y;
157	glVertex $self->{w}, $self->{h};	237	glVertex $x + $self->{w}, $y + $self->{h};
158	glVertex 0 , $self->{h};	238	glVertex $x , $y + $self->{h};
159	glEnd;	239	glEnd;
160	glDisable GL_BLEND;	240	glDisable GL_BLEND;
161	}	241	}
162	glPopMatrix;
163	}	242	}
164		243
165	sub _draw {	244	sub _draw {
166	my ($self) = @_;	245	my ($self) = @_;
167		246
168	warn "no draw defined for $self\n";	247	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} = $h
179	)
180	}	248	}
181		249
182	sub find_widget {	250	sub find_widget {
183	my ($self, $x, $y) = @_;	251	my ($self, $x, $y) = @_;
184		252
…		…
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	255	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		256
189	()	257	()
190	}	258	}
191		259
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	260	sub set_parent {
195	my ($self, $par) = @_;	261	my ($self, $parent) = @_;
196		262
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	263	Scalar::Util::weaken ($self->{parent} = $parent);
199	}	264	}
200		265
201	sub get_parent {	266	sub check_size {
202	$_[0]->{parent}	267	my ($self) = @_;
		268
		269	my ($w, $h) = $self->size_request;
		270
		271	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		272	$self->{req_w} = $w;
		273	$self->{req_h} = $h;
		274
		275	$self->{parent}->check_size
		276	if $self->{parent};
		277
		278	$self->size_allocate ($w, $h);
		279	$self->update;
		280	}
203	}	281	}
204		282
205	sub update {	283	sub update {
206	my ($self) = @_;	284	my ($self) = @_;
207		285
208	$self->{parent}->update	286	$self->{parent}->update
209	if $self->{parent};	287	if $self->{parent};
210	}	288	}
211		289
		290	sub connect {
		291	my ($self, $signal, $cb) = @_;
		292
		293	push @{ $self->{signal_cb}{$signal} }, $cb;
		294	}
		295
		296	sub emit {
		297	my ($self, $signal, @args) = @_;
		298
		299	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		300	$cb->($self, @args);
		301	}
		302	}
		303
212	sub DESTROY {	304	sub DESTROY {
213	my ($self) = @_;	305	my ($self) = @_;
214		306
215	#$self->deactivate;	307	#$self->deactivate;
216	}	308	}
217		309
218	#############################################################################	310	#############################################################################
219		311
		312	package CFClient::UI::DrawBG;
		313
		314	our @ISA = CFClient::UI::Base::;
		315
		316	use strict;
		317	use SDL::OpenGL;
		318
		319	sub new {
		320	my $class = shift;
		321
		322	# range [value, low, high, page]
		323
		324	$class->SUPER::new (
		325	bg => [0, 0, 0, 0.2],
		326	active_bg => [1, 1, 1, 0.5],
		327	@_
		328	)
		329	}
		330
		331	sub _draw {
		332	my ($self) = @_;
		333
		334	my ($w, $h) = @$self{qw(w h)};
		335
		336	glEnable GL_BLEND;
		337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		338	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		339
		340	glBegin GL_QUADS;
		341	glVertex 0 , 0;
		342	glVertex 0 , $h;
		343	glVertex $w, $h;
		344	glVertex $w, 0;
		345	glEnd;
		346
		347	glDisable GL_BLEND;
		348	}
		349
		350	#############################################################################
		351
220	package CFClient::Widget::Empty;	352	package CFClient::UI::Empty;
221		353
222	our @ISA = CFClient::Widget::;	354	our @ISA = CFClient::UI::Base::;
223		355
224	sub size_request {	356	sub size_request {
225	(0, 0)	357	(0, 0)
226	}	358	}
227		359
228	sub draw { }	360	sub draw { }
229		361
230	#############################################################################	362	#############################################################################
231		363
232	package CFClient::Widget::Container;	364	package CFClient::UI::Container;
233		365
234	our @ISA = CFClient::Widget::;	366	our @ISA = CFClient::UI::Base::;
235		367
236	sub new {	368	sub new {
237	my ($class, %arg) = @_;	369	my ($class, %arg) = @_;
238		370
239	my $children = delete $arg{children} || [];	371	my $children = delete $arg{children} || [];
…		…
243		375
244	$self	376	$self
245	}	377	}
246		378
247	sub add {	379	sub add {
248	my ($self, $chld, $expand) = @_;	380	my ($self, $child) = @_;
249		381
250	$chld->{expand} = $expand;
251	$chld->set_parent ($self);	382	$child->set_parent ($self);
		383
		384	use sort 'stable';
252		385
253	$self->{children} = [	386	$self->{children} = [
254	sort { $a->{z} <=> $b->{z} }	387	sort { $a->{z} <=> $b->{z} }
255	@{$self->{children}}, $chld	388	@{$self->{children}}, $child
256	];	389	];
257		390
258	$self->size_allocate ($self->{w}, $self->{h})	391	$self->{w} = $self->{h} = -1;
259	if $self->{w}; #TODO: check for "realised state"	392
		393	$child->check_size;
260	}	394	}
261		395
262	sub remove {	396	sub remove {
263	my ($self, $widget) = @_;	397	my ($self, $widget) = @_;
264		398
265	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	399	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
266		400
267	$self->size_allocate ($self->{w}, $self->{h});	401	$self->check_size;
268	}	402	}
269		403
270	sub find_widget {	404	sub find_widget {
271	my ($self, $x, $y) = @_;	405	my ($self, $x, $y) = @_;
272		406
…		…
289	$_->draw for @{$self->{children}};	423	$_->draw for @{$self->{children}};
290	}	424	}
291		425
292	#############################################################################	426	#############################################################################
293		427
294	package CFClient::Widget::Bin;	428	package CFClient::UI::Bin;
295		429
296	our @ISA = CFClient::Widget::Container::;	430	our @ISA = CFClient::UI::Container::;
297		431
298	sub new {	432	sub new {
299	my ($class, %arg) = @_;	433	my ($class, %arg) = @_;
300		434
301	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	435	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
302		436
303	$class->SUPER::new (children => [$child], %arg)	437	$class->SUPER::new (children => [$child], %arg)
304	}	438	}
305		439
306	sub add {	440	sub add {
…		…
314	sub remove {	448	sub remove {
315	my ($self, $widget) = @_;	449	my ($self, $widget) = @_;
316		450
317	$self->SUPER::remove ($widget);	451	$self->SUPER::remove ($widget);
318		452
319	$self->{children} = [new CFClient::Widget::Empty]	453	$self->{children} = [new CFClient::UI::Empty]
320	unless @{$self->{children}};	454	unless @{$self->{children}};
321	}	455	}
322		456
323	sub child { $_[0]->{children}[0] }	457	sub child { $_[0]->{children}[0] }
324		458
325	sub size_request {	459	sub size_request {
326	$_[0]{children}[0]->size_request if $_[0]{children}[0];	460	$_[0]{children}[0]->size_request
327	}	461	}
328		462
329	sub size_allocate {	463	sub size_allocate {
330	my ($self, $w, $h) = @_;	464	my ($self, $w, $h) = @_;
331		465
332	$self->SUPER::size_allocate ($w, $h);	466	$self->{children}[0]->configure (0, 0, $w, $h);
333	$self->{children}[0]->size_allocate ($w, $h)
334	if $self->{children}[0]
335	}	467	}
336		468
337	#############################################################################	469	#############################################################################
338		470
339	package CFClient::Widget::Window;	471	package CFClient::UI::Window;
340		472
341	our @ISA = CFClient::Widget::Bin::;	473	our @ISA = CFClient::UI::Bin::;
342		474
343	use SDL::OpenGL;	475	use SDL::OpenGL;
344		476
345	sub new {	477	sub new {
346	my ($class, %arg) = @_;	478	my ($class, %arg) = @_;
…		…
357	}	489	}
358		490
359	sub render_chld {	491	sub render_chld {
360	my ($self) = @_;	492	my ($self) = @_;
361		493
362	$self->{texture} =	494	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
363	CFClient::Texture->new_from_opengl (	495	glClearColor 0, 0, 0, 1;
364	$self->{w}, $self->{h}, sub { $self->child->draw }	496	glClear GL_COLOR_BUFFER_BIT;
365	);	497	$self->child->draw;
		498	};
366	}	499	}
367		500
368	sub size_allocate {	501	sub size_allocate {
369	my ($self, $w, $h) = @_;	502	my ($self, $w, $h) = @_;
370		503
371	$self->{w} = $w;	504	$self->child->configure (0, 0, $w, $h);
372	$self->{h} = $h;
373
374	$self->child->size_allocate ($w, $h);
375		505
376	$self->render_chld;	506	$self->render_chld;
377	}	507	}
378		508
379	sub _draw {	509	sub _draw {
…		…
383		513
384	my $tex = $self->{texture}	514	my $tex = $self->{texture}
385	or return;	515	or return;
386		516
387	glEnable GL_BLEND;	517	glEnable GL_BLEND;
		518	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
388	glEnable GL_TEXTURE_2D;	519	glEnable GL_TEXTURE_2D;
389	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	520	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
390		521
391	$tex->draw_quad (0, 0, $w, $h);	522	$tex->draw_quad (0, 0, $w, $h);
392		523
…		…
394	glDisable GL_TEXTURE_2D;	525	glDisable GL_TEXTURE_2D;
395	}	526	}
396		527
397	#############################################################################	528	#############################################################################
398		529
		530	package CFClient::UI::ViewPort;
		531
		532	our @ISA = CFClient::UI::Window::;
		533
		534	sub new { die }
		535
		536	sub size_request {
		537	my ($self) = @_;
		538
		539	@$self{qw(child_w child_h)} = $self->child->size_request;
		540	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		541
		542	@$self{qw(child_w child_h)}
		543	}
		544
		545	sub _draw {
		546	my ($self) = @_;
		547
		548	$self->{children}[1]->draw;
		549	}
		550
		551
		552	#############################################################################
		553
399	package CFClient::Widget::Frame;	554	package CFClient::UI::Frame;
400		555
401	our @ISA = CFClient::Widget::Bin::;	556	our @ISA = CFClient::UI::Bin::;
402		557
403	use SDL::OpenGL;	558	use SDL::OpenGL;
404		559
405	sub size_request {	560	sub size_request {
406	my ($self) = @_;	561	my ($self) = @_;
…		…
411		566
412	map { $_ + 4 } $chld->size_request;	567	map { $_ + 4 } $chld->size_request;
413	}	568	}
414		569
415	sub size_allocate {	570	sub size_allocate {
416	my ($self, $w, $h) = @_;	571	my ($self, $x, $y, $w, $h) = @_;
417		572
418	$self->{w} = $w;
419	$self->{h} = $h;
420
421	$self->child->size_allocate ($w - 4, $h - 4);	573	$self->child->configure (2, 2, $w - 4, $h - 4);
422	$self->child->move (2, 2);
423	}	574	}
424		575
425	sub _draw {	576	sub _draw {
426	my ($self) = @_;	577	my ($self) = @_;
427		578
…		…
440	$chld->draw;	591	$chld->draw;
441	}	592	}
442		593
443	#############################################################################	594	#############################################################################
444		595
445	package CFClient::Widget::FancyFrame;	596	package CFClient::UI::FancyFrame;
446		597
447	our @ISA = CFClient::Widget::Bin::;	598	our @ISA = CFClient::UI::Bin::;
448		599
449	use SDL::OpenGL;	600	use SDL::OpenGL;
450		601
451	my @tex =	602	my @tex =
452	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	603	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
453	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	604	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
454		605
		606	sub new {
		607	my $class = shift;
		608
		609	# TODO: user_x, user_y, overwrite moveto?
		610
		611	$class->SUPER::new (
		612	bg => [1, 1, 1, 1],
		613	border_bg => [1, 1, 1, 1],
		614	border => int $::FONTSIZE * 0.8,
		615	@_
		616	)
		617	}
		618
455	sub size_request {	619	sub size_request {
456	my ($self) = @_;	620	my ($self) = @_;
457		621
		622	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		623
458	my ($w, $h) = $self->SUPER::size_request;	624	my ($w, $h) = $self->SUPER::size_request;
459		625
460	$h += $tex[1]->{height};	626	(
461	$h += $tex[4]->{height};	627	$w + $self->{border} * 2,
462	$w += $tex[2]->{width};	628	$h + $self->{border} * 2,
463	$w += $tex[3]->{width};	629	)
464
465	($w, $h)
466	}	630	}
467		631
468	sub size_allocate {	632	sub size_allocate {
469	my ($self, $w, $h) = @_;	633	my ($self, $w, $h) = @_;
470		634
471	$self->SUPER::size_allocate ($w, $h);	635	$h -= List::Util::max 0, $self->{border} * 2;
		636	$w -= List::Util::max 0, $self->{border} * 2;
472		637
473	$h -= $tex[1]->{height};	638	$self->child->configure ($self->{border}, $self->{border}, $w, $h);
474	$h -= $tex[4]->{height};	639	}
475	$w -= $tex[2]->{width};
476	$w -= $tex[3]->{width};
477		640
478	$h = $h < 0 ? 0 : $h;	641	sub button_down {
479	$w = $w < 0 ? 0 : $w;	642	my ($self, $ev, $x, $y) = @_;
480		643
481	my $child = $self->child;	644	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		645	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
482		646
483	$child->size_allocate ($w, $h);	647	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
484	$child->move ($tex[3]->{width}, $tex[1]->{height});	648	my ($bw, $bh) = ($self->{w}, $self->{h});
		649
		650	$self->{motion} = sub {
		651	my ($ev, $x, $y) = @_;
		652
		653	($x, $y) = ($ev->motion_x, $ev->motion_y);
		654
		655	$self->{user_w} = $bw + $x - $ox;
		656	$self->{user_h} = $bh + $y - $oy;
		657	$self->check_size;
		658	};
		659
		660	} elsif ($x >= 0 && $x < $self->{w}
		661	&& $y >= 0 && $y < $self->{border}) {
		662
		663	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		664	my ($bx, $by) = ($self->{x}, $self->{y});
		665
		666	$self->{motion} = sub {
		667	my ($ev, $x, $y) = @_;
		668
		669	($x, $y) = ($ev->motion_x, $ev->motion_y);
		670
		671	$self->move ($bx + $x - $ox, $by + $y - $oy);
		672	$self->update;
		673	};
		674	}
		675	}
		676
		677	sub button_up {
		678	my ($self, $ev, $x, $y) = @_;
		679
		680	delete $self->{motion};
		681	}
		682
		683	sub mouse_motion {
		684	my ($self, $ev, $x, $y) = @_;
		685
		686	$self->{motion}->($ev, $x, $y) if $self->{motion};
485	}	687	}
486		688
487	sub _draw {	689	sub _draw {
488	my ($self) = @_;	690	my ($self) = @_;
489		691
490	my ($w, $h) = ($self->{w}, $self->{h});	692	my ($w, $h ) = ($self->{w}, $self->{h});
491	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	693	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
492		694
493	glEnable GL_BLEND;	695	glEnable GL_BLEND;
		696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
494	glEnable GL_TEXTURE_2D;	697	glEnable GL_TEXTURE_2D;
495	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
497		699
498	my $top = $tex[1];	700	glColor @{ $self->{border_bg} };
499	$top->draw_quad (0, 0, $w, $top->{height});	701	$tex[1]->draw_quad (0, 0, $w, $self->{border});
500		702	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
501	my $left = $tex[3];	703	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
502	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	704	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
503
504	my $right = $tex[2];
505	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
506
507	my $bottom = $tex[4];
508	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
509		705
510	my $bg = $tex[0];	706	my $bg = $tex[0];
511	glBindTexture GL_TEXTURE_2D, $bg->{name};
512	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
513	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
514	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
515		707
		708	# TODO: repeat texture not scale
516	my $rep_x = $cw / $bg->{width};	709	my $rep_x = $cw / $bg->{w};
517	my $rep_y = $ch / $bg->{height};	710	my $rep_y = $ch / $bg->{h};
518		711
		712	glColor @{ $self->{bg} };
		713
		714	$bg->{s} = $rep_x;
		715	$bg->{t} = $rep_y;
		716	$bg->{wrap_mode} = 1;
519	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	717	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
520		718
		719	glDisable GL_TEXTURE_2D;
521	glDisable GL_BLEND;	720	glDisable GL_BLEND;
522	glDisable GL_TEXTURE_2D;
523		721
524	$self->child->draw;	722	$self->child->draw;
525
526	}	723	}
527		724
528	#############################################################################	725	#############################################################################
529		726
530	package CFClient::Widget::Table;	727	package CFClient::UI::Table;
531		728
532	our @ISA = CFClient::Widget::Bin::;	729	our @ISA = CFClient::UI::Base::;
		730
		731	use List::Util qw(max sum);
533		732
534	use SDL::OpenGL;	733	use SDL::OpenGL;
535		734
		735	sub new {
		736	my $class = shift;
		737
		738	$class->SUPER::new (
		739	col_expand => [],
		740	@_
		741	)
		742	}
		743
536	sub add {	744	sub add {
537	my ($self, $x, $y, $chld) = @_;	745	my ($self, $x, $y, $child) = @_;
538	my $old_chld = $self->{children}[$y][$x];
539		746
		747	$child->set_parent ($self);
540	$self->{children}[$y][$x] = $chld;	748	$self->{children}[$y][$x] = $child;
541	$chld->set_parent ($self);	749
		750	$self->{w} = $self->{h} = -1;
		751
		752	$child->check_size;
		753	}
		754
		755	# TODO: move to container class maybe? send childs a signal on removal?
		756	sub clear {
		757	my ($self) = @_;
		758
		759	delete $self->{children};
542	$self->update;	760	$self->update;
543	}	761	}
544		762
545	sub max_row_height {	763	sub get_wh {
546	my ($self, $row) = @_;	764	my ($self) = @_;
547		765
548	my $hs = 0;	766	my (@w, @h);
549	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	767
		768	for my $y (0 .. $#{$self->{children}}) {
550	my $c = $self->{children}->[$row]->[$xi];	769	my $row = $self->{children}[$y]
551	if ($c) {	770	or next;
		771
		772	for my $x (0 .. $#$row) {
		773	my $widget = $row->[$x]
		774	or next;
552	my ($w, $h) = $c->size_request;	775	my ($w, $h) = $widget->size_request;
553	if ($hs < $h) { $hs = $h }	776
		777	$w[$x] = max $w[$x], $w;
		778	$h[$y] = max $h[$y], $h;
554	}	779	}
555	}	780	}
556	return $hs;
557	}
558		781
559	sub max_col_width {	782	(\@w, \@h)
		783	}
		784
		785	sub size_request {
560	my ($self, $col) = @_;	786	my ($self) = @_;
561		787
		788	my ($ws, $hs) = $self->get_wh;
		789
		790	(
		791	(sum @$ws),
		792	(sum @$hs),
		793	)
		794	}
		795
		796	sub size_allocate {
		797	my ($self, $w, $h) = @_;
		798
		799	my ($ws, $hs) = $self->get_wh;
		800
		801	my $req_w = sum @$ws;
		802	my $req_h = sum @$hs;
		803
		804	# TODO: nicer code && do row_expand
		805	my @col_expand = @{$self->{col_expand}};
		806	@col_expand = (1) x @$ws unless @col_expand;
		807	my $col_expand = (sum @col_expand) || 1;
		808
		809	# linearly scale sizes
		810	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		811	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		812
		813	CFClient::UI::harmonize $ws;
		814	CFClient::UI::harmonize $hs;
		815
		816	my $y;
		817
		818	for my $r (0 .. $#{$self->{children}}) {
		819	my $row = $self->{children}[$r]
		820	or next;
		821
562	my $ws = 0;	822	my $x = 0;
563	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	823	my $row_h = $hs->[$r];
564	my $c = ($self->{children}->[$yi] || [])->[$col];	824
565	if ($c) {	825	for my $c (0 .. $#$row) {
566	my ($w, $h) = $c->size_request;	826	my $col_w = $ws->[$c];
567	if ($ws < $w) { $ws = $w }	827
		828	if (my $widget = $row->[$c]) {
		829	$widget->configure ($x, $y, $col_w, $row_h);
		830	}
		831
		832	$x += $col_w;
568	}	833	}
		834
		835	$y += $row_h;
569	}	836	}
570	return $ws;	837
571	}	838	}
		839
		840	sub find_widget {
		841	my ($self, $x, $y) = @_;
		842
		843	$x -= $self->{x};
		844	$y -= $self->{y};
		845
		846	my $res;
		847
		848	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		849	$res = $_->find_widget ($x, $y)
		850	and return $res;
		851	}
		852
		853	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		854	}
		855
		856	sub _draw {
		857	my ($self) = @_;
		858
		859	for (grep $_, @{$self->{children}}) {
		860	$_->draw for grep $_, @$_;
		861	}
		862	}
		863
		864	#############################################################################
		865
		866	package CFClient::UI::HBox;
		867
		868	# TODO: wrap into common Box base class
		869
		870	our @ISA = CFClient::UI::Container::;
572		871
573	sub size_request {	872	sub size_request {
574	my ($self) = @_;	873	my ($self) = @_;
575		874
		875	my @alloc = map [$_->size_request], @{$self->{children}};
		876
		877	(
		878	(List::Util::sum map $_->[0], @alloc),
		879	(List::Util::max map $_->[1], @alloc),
		880	)
		881	}
		882
		883	sub size_allocate {
		884	my ($self, $w, $h) = @_;
		885
576	my ($hs, $ws) = (0, 0);	886	($h, $w) = ($w, $h);
577		887
578	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	888	my $children = $self->{children};
579	$hs += $self->max_row_height ($yi);
580	}
581		889
582	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	890	my @h = map +($_->size_request)[0], @$children;
583	my $wm = 0;	891
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	892	my $req_h = List::Util::sum @h;
585	$wm += $self->max_col_width ($xi)	893
		894	if ($req_h > $h) {
		895	# ah well, not enough space
		896	$_ *= $h / $req_h for @h;
		897	} else {
		898	my $exp = List::Util::sum map $_->{expand}, @$children;
		899	$exp ||= 1;
		900
		901	for (0 .. $#$children) {
		902	my $child = $children->[$_];
		903
		904	my $alloc_h = $h[$_];
		905	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		906	$h[$_] = $alloc_h;
586	}	907	}
587	if ($ws < $wm) { $ws = $wm }
588	}	908	}
589		909
590	return ($ws, $hs);	910	CFClient::UI::harmonize \@h;
591	}
592
593	sub _draw {
594	my ($self) = @_;
595		911
596	my $y = 0;	912	my $y = 0;
597	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	913	for (0 .. $#$children) {
		914	my $child = $children->[$_];
598	my $x = 0;	915	my $h = $h[$_];
		916	$child->configure ($y, 0, $h, $w);
599		917
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	918	$y += $h;
		919	}
601		920
602	my $c = $self->{children}->[$yi]->[$xi];
603	if ($c) {
604	$c->move ($x, $y, 0); #TODO: Move to size_request
605	$c->draw if $c;
606	}
607
608	$x += $self->max_col_width ($xi);
609	}
610
611	$y += $self->max_row_height ($yi);
612	}	921	1
613	}	922	}
614		923
615	#############################################################################	924	#############################################################################
616		925
617	package CFClient::Widget::VBox;	926	package CFClient::UI::VBox;
618		927
		928	# TODO: wrap into common Box base class
		929
619	our @ISA = CFClient::Widget::Container::;	930	our @ISA = CFClient::UI::Container::;
620
621	use SDL::OpenGL;
622		931
623	sub size_request {	932	sub size_request {
624	my ($self) = @_;	933	my ($self) = @_;
625		934
626	my @alloc = map [$_->size_request], @{$self->{children}};	935	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
632	}	941	}
633		942
634	sub size_allocate {	943	sub size_allocate {
635	my ($self, $w, $h) = @_;	944	my ($self, $w, $h) = @_;
636		945
637	$self->w ($w);	946	my $children = $self->{children};
638	$self->h ($h);
639		947
640	my $exp;	948	my @h = map +($_->size_request)[1], @$children;
641	my @oth;	949
642	# find expand widget	950	my $req_h = List::Util::sum @h;
643	for (@{$self->{children}}) {	951
644	if ($_->{expand}) {	952	if ($req_h > $h) {
		953	# ah well, not enough space
		954	$_ *= $h / $req_h for @h;
		955	} else {
		956	my $exp = List::Util::sum map $_->{expand}, @$children;
645	$exp = $_;	957	$exp ||= 1;
646	last;	958
		959	for (0 .. $#$children) {
		960	my $child = $children->[$_];
		961
		962	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
647	}	963	}
648	push @oth, $_;
649	}	964	}
650		965
651	my ($ow, $oh);	966	CFClient::UI::harmonize \@h;
652
653	# get sizes of other widgets
654	for (@oth) {
655	my ($w, $h) = $_->size_request;
656	$oh += $h;
657	if ($ow < $w) { $ow = $w }
658	}
659		967
660	my $y = 0;	968	my $y = 0;
661	for (@{$self->{children}}) {	969	for (0 .. $#$children) {
662	$_->move (0, $y);	970	my $child = $children->[$_];
		971	my $h = $h[$_];
		972	$child->configure (0, $y, $w, $h);
663		973
664	if ($_ == $exp) {
665	$_->size_allocate ($w, $h - $oh);
666	$y += $h - $oh;
667	} else {
668	my ($cw, $h) = $_->size_request;
669	$_->size_allocate ($w, $h);
670	$y += $h;	974	$y += $h;
671	}	975	}
		976
672	}	977	1
673	}	978	}
674		979
675	#############################################################################	980	#############################################################################
676		981
677	package CFClient::Widget::Label;	982	package CFClient::UI::Label;
678		983
679	our @ISA = CFClient::Widget::;	984	our @ISA = CFClient::UI::Base::;
680		985
681	use SDL::OpenGL;	986	use SDL::OpenGL;
682		987
683	sub new {	988	sub new {
684	my ($class, %arg) = @_;	989	my ($class, %arg) = @_;
685		990
686	# TODO: color, and make height, xyz etc. optional
687	my $self = $class->SUPER::new (	991	my $self = $class->SUPER::new (
688	color => [1, 1, 1],	992	fg => [1, 1, 1],
689	height => $::FONTSIZE,	993	fontsize => $::FONTSIZE,
690	text => "",	994	text => "",
		995	align => -1,
		996	valign => -1,
		997	padding => 2,
691	layout => new CFClient::Layout,	998	layout => new CFClient::Layout,
692	%arg	999	%arg
693	);	1000	);
694		1001
695	$self->set_text ($self->{text});	1002	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1003
		1004	$self->set_text (delete $self->{text}) if exists $self->{text};
		1005	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
696		1006
697	$self	1007	$self
		1008	}
		1009
		1010	sub escape_text {
		1011	local $_ = $_[1];
		1012
		1013	s/&/&amp;/g;
		1014	s/>/&gt;/g;
		1015	s/</&lt;/g;
		1016
		1017	$_[1]
698	}	1018	}
699		1019
700	sub set_text {	1020	sub set_text {
701	my ($self, $text) = @_;	1021	my ($self, $text) = @_;
702		1022
703	$self->{text} = $text;
704	$self->{layout}->set_markup ($text);	1023	$self->{layout}->set_text ($text);
705		1024
706	delete $self->{texture};	1025	delete $self->{texture};
		1026	$self->update;
707	}	1027	}
708		1028
709	sub get_text {	1029	sub set_markup {
710	my ($self, $text) = @_;	1030	my ($self, $markup) = @_;
711		1031
712	$self->{text}	1032	$self->{layout}->set_markup ($markup);
		1033
		1034	delete $self->{texture};
		1035	$self->update;
713	}	1036	}
714		1037
715	sub size_request {	1038	sub size_request {
716	my ($self) = @_;	1039	my ($self) = @_;
717		1040
718	$self->{layout}->set_width;	1041	$self->{layout}->set_width;
719	$self->{layout}->set_height ($self->{height});	1042	$self->{layout}->set_height ($self->{fontsize});
		1043
720	$self->{layout}->size	1044	my ($w, $h) = $self->{layout}->size;
721	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1045
722	# (	1046	(
723	# $self->{texture}{width},	1047	$w + $self->{padding} * 2,
724	# $self->{texture}{height},	1048	$h + $self->{padding} * 2,
725	# )	1049	)
726	# } else {
727	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
728	#
729	# ($w, $h)
730	# }
731	}	1050	}
732		1051
733	sub size_allocate {	1052	sub size_allocate {
734	my ($self, $w, $h) = @_;	1053	my ($self, $w, $h) = @_;
735		1054
736	$self->SUPER::size_allocate ($w, $h);
737	delete $self->{texture};	1055	delete $self->{texture};
		1056	}
		1057
		1058	sub update {
		1059	my ($self) = @_;
		1060
		1061	delete $self->{texture};
		1062	$self->SUPER::update;
738	}	1063	}
739		1064
740	sub _draw {	1065	sub _draw {
741	my ($self) = @_;	1066	my ($self) = @_;
742		1067
743	my $tex = $self->{texture} ||= do {	1068	my $tex = $self->{texture} ||= do {
744	$self->{layout}->set_width ($self->{w});	1069	$self->{layout}->set_width ($self->{w});
		1070	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
745	new_from_layout CFClient::Texture $self->{layout};	1071	new_from_layout CFClient::Texture $self->{layout}
746	};	1072	};
		1073
		1074	glEnable GL_BLEND;
		1075	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1076	glEnable GL_TEXTURE_2D;
		1077	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1078
		1079	glColor @{$self->{fg}};
		1080
		1081	$self->{ox} = int (
		1082	$self->{align} < 0 ? $self->{padding}
		1083	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1084	: ($self->{w} - $tex->{w}) * 0.5
		1085	);
		1086
		1087	$self->{oy} = int (
		1088	$self->{valign} < 0 ? $self->{padding}
		1089	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1090	: ($self->{h} - $tex->{h}) * 0.5
		1091	);
		1092
		1093	$tex->draw_quad ($self->{ox}, $self->{oy});
		1094
		1095	glDisable GL_TEXTURE_2D;
		1096	glDisable GL_BLEND;
		1097	}
		1098
		1099	#############################################################################
		1100
		1101	package CFClient::UI::EntryBase;
		1102
		1103	our @ISA = CFClient::UI::Label::;
		1104
		1105	use SDL;
		1106	use SDL::OpenGL;
		1107
		1108	sub new {
		1109	my $class = shift;
		1110
		1111	$class->SUPER::new (
		1112	fg => [1, 1, 1],
		1113	bg => [0, 0, 0, 0.2],
		1114	active_bg => [1, 1, 1, 0.5],
		1115	active_fg => [0, 0, 0],
		1116	can_hover => 1,
		1117	can_focus => 1,
		1118	valign => 0,
		1119	@_
		1120	)
		1121	}
		1122
		1123	sub _set_text {
		1124	my ($self, $text) = @_;
		1125
		1126	delete $self->{cur_h};
		1127
		1128	return if $self->{text} eq $text;
		1129
		1130	$self->{last_activity} = $::NOW;
		1131	$self->{text} = $text;
		1132
		1133	$text =~ s/./*/g if $self->{hidden};
		1134	$self->{layout}->set_text ("$text ");
		1135
		1136	$self->emit (changed => $self->{text});
		1137	}
		1138
		1139	sub get_text {
		1140	$_[0]{text}
		1141	}
		1142
		1143	sub size_request {
		1144	my ($self) = @_;
		1145
		1146	my ($w, $h) = $self->SUPER::size_request;
		1147
		1148	($w + 1, $h) # add 1 for cursor
		1149	}
		1150
		1151	sub size_allocate {
		1152	my ($self, $w, $h) = @_;
		1153
		1154	$self->_set_text ($self->{text});
		1155	}
		1156
		1157	sub set_text {
		1158	my ($self, $text) = @_;
		1159
		1160	$self->{cursor} = length $text;
		1161	$self->_set_text ($text);
		1162	$self->update;
		1163	}
		1164
		1165	sub key_down {
		1166	my ($self, $ev) = @_;
		1167
		1168	my $mod = $ev->key_mod;
		1169	my $sym = $ev->key_sym;
		1170
		1171	my $uni = $ev->key_unicode;
		1172
		1173	my $text = $self->get_text;
		1174
		1175	if ($sym == SDLK_BACKSPACE) {
		1176	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1177	} elsif ($sym == SDLK_DELETE) {
		1178	substr $text, $self->{cursor}, 1, "";
		1179	} elsif ($sym == SDLK_LEFT) {
		1180	--$self->{cursor} if $self->{cursor};
		1181	} elsif ($sym == SDLK_RIGHT) {
		1182	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1183	} elsif ($sym == SDLK_HOME) {
		1184	$self->{cursor} = 0;
		1185	} elsif ($sym == SDLK_END) {
		1186	$self->{cursor} = length $text;
		1187	} elsif ($sym == SDLK_ESCAPE) {
		1188	$self->emit ('escape');
		1189	} elsif ($uni) {
		1190	substr $text, $self->{cursor}++, 0, chr $uni;
		1191	}
		1192
		1193	$self->_set_text ($text);
		1194	$self->update;
		1195	}
		1196
		1197	sub focus_in {
		1198	my ($self) = @_;
		1199
		1200	$self->{last_activity} = $::NOW;
		1201
		1202	$self->SUPER::focus_in;
		1203	}
		1204
		1205	sub button_down {
		1206	my ($self, $ev, $x, $y) = @_;
		1207
		1208	$self->SUPER::button_down ($ev, $x, $y);
		1209
		1210	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1211
		1212	# byte-index to char-index
		1213	my $text = $self->{text};
		1214	utf8::encode $text;
		1215	$self->{cursor} = length substr $text, 0, $idx;
		1216
		1217	$self->_set_text ($self->{text});
		1218	$self->update;
		1219	}
		1220
		1221	sub mouse_motion {
		1222	my ($self, $ev, $x, $y) = @_;
		1223	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1224	}
		1225
		1226	sub _draw {
		1227	my ($self) = @_;
		1228
		1229	local $self->{fg} = $self->{fg};
		1230
		1231	if ($FOCUS == $self) {
		1232	glColor @{$self->{active_bg}};
		1233	$self->{fg} = $self->{active_fg};
		1234	} else {
		1235	glColor @{$self->{bg}};
		1236	}
		1237
		1238	glEnable GL_BLEND;
		1239	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1240	glBegin GL_QUADS;
		1241	glVertex 0 , 0;
		1242	glVertex 0 , $self->{h};
		1243	glVertex $self->{w}, $self->{h};
		1244	glVertex $self->{w}, 0;
		1245	glEnd;
		1246	glDisable GL_BLEND;
		1247
		1248	$self->SUPER::_draw;
		1249
		1250	#TODO: force update every cursor change :(
		1251	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1252
		1253	unless (exists $self->{cur_h}) {
		1254	my $text = substr $self->{text}, 0, $self->{cursor};
		1255	utf8::encode $text;
		1256
		1257	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1258	}
		1259
		1260	glColor @{$self->{fg}};
		1261	glBegin GL_LINES;
		1262	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1263	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1264	glEnd;
		1265	}
		1266	}
		1267
		1268	package CFClient::UI::Entry;
		1269
		1270	our @ISA = CFClient::UI::EntryBase::;
		1271
		1272	use SDL;
		1273	use SDL::OpenGL;
		1274
		1275	sub key_down {
		1276	my ($self, $ev) = @_;
		1277
		1278	my $sym = $ev->key_sym;
		1279
		1280	if ($sym == SDLK_RETURN) {
		1281	$self->emit (activate => $self->get_text);
		1282	$self->update;
		1283
		1284	} else {
		1285	$self->SUPER::key_down ($ev);
		1286	}
		1287
		1288	}
		1289
		1290	#############################################################################
		1291
		1292	package CFClient::UI::Button;
		1293
		1294	our @ISA = CFClient::UI::Label::;
		1295
		1296	use SDL;
		1297	use SDL::OpenGL;
		1298
		1299	my @tex =
		1300	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1301	qw(b1_button_active.png);
		1302
		1303	sub new {
		1304	my $class = shift;
		1305
		1306	$class->SUPER::new (
		1307	padding => 4,
		1308	fg => [1, 1, 1],
		1309	bg => [1, 1, 1, 0.2],
		1310	active_fg => [0, 0, 1],
		1311	can_hover => 1,
		1312	align => 0,
		1313	valign => 0,
		1314	@_
		1315	)
		1316	}
		1317
		1318	sub button_up {
		1319	my ($self, $ev, $x, $y) = @_;
		1320
		1321	if ($x >= 0 && $x < $self->{w}
		1322	&& $y >= 0 && $y < $self->{h}) {
		1323	$self->emit ("activate");
		1324	}
		1325	}
		1326
		1327	sub _draw {
		1328	my ($self) = @_;
		1329
		1330	local $self->{fg} = $self->{fg};
		1331
		1332	if ($GRAB == $self) {
		1333	$self->{fg} = $self->{active_fg};
		1334	}
		1335
		1336	glEnable GL_BLEND;
		1337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1338	glEnable GL_TEXTURE_2D;
		1339	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1340	glColor 0, 0, 0, 1;
		1341
		1342	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1343
		1344	glDisable GL_TEXTURE_2D;
		1345	glDisable GL_BLEND;
		1346
		1347	$self->SUPER::_draw;
		1348	}
		1349
		1350	#############################################################################
		1351
		1352	package CFClient::UI::CheckBox;
		1353
		1354	our @ISA = CFClient::UI::DrawBG::;
		1355
		1356	my @tex =
		1357	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1358	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1359
		1360	use SDL;
		1361	use SDL::OpenGL;
		1362
		1363	sub new {
		1364	my $class = shift;
		1365
		1366	$class->SUPER::new (
		1367	padding => 2,
		1368	fg => [1, 1, 1],
		1369	active_fg => [1, 1, 0],
		1370	state => 0,
		1371	can_hover => 1,
		1372	@_
		1373	)
		1374	}
		1375
		1376	sub size_request {
		1377	my ($self) = @_;
		1378
		1379	($self->{padding} * 2 + 6) x 2
		1380	}
		1381
		1382	sub button_down {
		1383	my ($self, $ev, $x, $y) = @_;
		1384
		1385	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1386	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1387	$self->{state} = !$self->{state};
		1388	$self->emit (changed => $self->{state});
		1389	}
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	$self->SUPER::_draw;
		1396
		1397	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1398
		1399	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1400
		1401	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
747		1402
748	glEnable GL_BLEND;	1403	glEnable GL_BLEND;
749	glEnable GL_TEXTURE_2D;	1404	glEnable GL_TEXTURE_2D;
750	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406
		1407	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1408
		1409	$tex->draw_quad (0, 0, $s, $s);
		1410
		1411	glDisable GL_TEXTURE_2D;
		1412	glDisable GL_BLEND;
		1413	}
		1414
		1415	#############################################################################
		1416
		1417	package CFClient::UI::VGauge;
		1418
		1419	our @ISA = CFClient::UI::Base::;
		1420
		1421	use SDL::OpenGL;
		1422
		1423	my %tex = (
		1424	food => [
		1425	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1426	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1427	],
		1428	grace => [
		1429	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1430	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1431	],
		1432	hp => [
		1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1434	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1435	],
		1436	mana => [
		1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1438	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1439	],
		1440	);
		1441
		1442	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1443	sub new {
		1444	my $class = shift;
		1445
		1446	my $self = $class->SUPER::new (gauge => 'food', @_);
		1447
		1448	$self
		1449	}
		1450
		1451	sub size_request {
		1452	my ($self) = @_;
		1453
		1454	my $tex = $tex{$self->{gauge}}[0];
		1455
		1456	@$tex{qw(w h)}
		1457	}
		1458
		1459	sub set_max {
		1460	my ($self, $max) = @_;
		1461
		1462	$self->{max_val} = $max;
		1463	}
		1464
		1465	sub set_value {
		1466	my ($self, $val, $max) = @_;
		1467
		1468	$self->set_max ($max)
		1469	if defined $max;
		1470
		1471	$max = $self->{max_val};
		1472	$self->{val} = $val;
		1473
		1474	$self->update;
		1475	}
		1476
		1477	sub _draw {
		1478	my ($self) = @_;
		1479
		1480	my $tex = $tex{$self->{gauge}};
		1481
		1482	my ($w, $h) = ($self->{w}, $self->{h});
		1483
		1484	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1485	$ycut = 1 if $self->{val} > $self->{max_val};
		1486
		1487	my $t1 = $tex->[0];
		1488	my $t2 = $tex->[1];
		1489
		1490	glEnable GL_BLEND;
		1491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1492	glEnable GL_TEXTURE_2D;
751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752		1494
753	glColor @{$self->{color}};	1495	my $h1 = $self->{h} - $ycut * $self->{h};
		1496	my $h2 = $ycut * $self->{h};
754		1497
755	$tex->draw_quad (0, 0);	1498	my $yp = 0;
		1499
		1500	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1501	glBegin GL_QUADS;
		1502	glTexCoord 0 , 0; glVertex 0 , $yp;
		1503	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
		1504	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
		1505	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
		1506	glEnd;
		1507
		1508	$yp += $h1;
		1509
		1510	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1511	glBegin GL_QUADS;
		1512	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
		1513	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
		1514	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
		1515	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
		1516	glEnd;
756		1517
757	glDisable GL_BLEND;	1518	glDisable GL_BLEND;
758	glDisable GL_TEXTURE_2D;	1519	glDisable GL_TEXTURE_2D;
759	}	1520	}
760		1521
761	#############################################################################	1522	#############################################################################
762		1523
		1524	package CFClient::UI::Slider;
		1525
		1526	use strict;
		1527
		1528	use SDL::OpenGL;
		1529
		1530	our @ISA = CFClient::UI::DrawBG::;
		1531
		1532	my @tex =
		1533	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1534	qw(s1_slider.png s1_slider_bg.png);
		1535
		1536	sub new {
		1537	my $class = shift;
		1538
		1539	# range [value, low, high, page]
		1540
		1541	# TODO: 0-width page
		1542	# TODO: req_w/h are wrong with vertical
		1543	# TODO: calculations are off
		1544	my $self = $class->SUPER::new (
		1545	fg => [1, 1, 1],
		1546	active_fg => [0, 0, 0],
		1547	range => [0, 0, 100, 10],
		1548	req_w => 40,
		1549	req_h => 13,
		1550	vertical => 0,
		1551	can_hover => 1,
		1552	inner_pad => 5,
		1553	@_
		1554	);
		1555
		1556	$self
		1557	}
		1558
		1559	sub size_request {
		1560	my ($self) = @_;
		1561
		1562	my $w = $self->{req_w};
		1563	my $h = $self->{req_h};
		1564
		1565	$self->{vertical} ? ($h, $w) : ($w, $h)
		1566	}
		1567
		1568	sub button_down {
		1569	my ($self, $ev, $x, $y) = @_;
		1570
		1571	$self->SUPER::button_down ($ev, $x, $y);
		1572	$self->mouse_motion ($ev, $x, $y);
		1573	}
		1574
		1575	sub mouse_motion {
		1576	my ($self, $ev, $x, $y) = @_;
		1577
		1578	if ($GRAB == $self) {
		1579	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1580
		1581	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1582
		1583	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1584	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1585
		1586	$x -= $inner_pad_px; # substract the padding
		1587	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1588	$x = $lo if $x < $lo;
		1589	$x = $hi - $page if $x > $hi - $page;
		1590	$self->{range}[0] = $x;
		1591
		1592	$self->emit (changed => $x);
		1593	$self->update;
		1594	}
		1595	}
		1596
		1597	# the inner_* stuff is for generating a padding for the slider handle,
		1598	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1599	# correct propably, but it does the job for now
		1600	sub _calc_inner_pad_px {
		1601	my ($self, $w) = @_;
		1602	($w / 100) * $self->{inner_pad} # % to pixels
		1603	}
		1604
		1605	sub _draw {
		1606	my ($self) = @_;
		1607
		1608	$self->SUPER::_draw ();
		1609
		1610	my ($w, $h) = @$self{qw(w h)};
		1611
		1612	if ($self->{vertical}) {
		1613	# draw a vertical slider like a rotated horizontal slider
		1614
		1615	glRotate 90, 0, 0, 1;
		1616	glTranslate 0, -$self->{w}, 0;
		1617
		1618	($w, $h) = ($h, $w);
		1619	}
		1620
		1621	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1622	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1623
		1624	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1625
		1626	$hi = $value + 1 if $lo == $hi;
		1627
		1628	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1629	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1630
		1631	$page = int $page * $inner_w / ($hi - $lo);
		1632	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1633
		1634	$w -= $page;
		1635	$page &= ~1;
		1636	glTranslate $page * 0.5, 0, 0;
		1637	$page ||= 2;
		1638
		1639	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1640	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1641
		1642	glEnable GL_BLEND;
		1643	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1644	glEnable GL_TEXTURE_2D;
		1645	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1646
		1647	# draw background
		1648	$tex[1]->draw_quad (0, 0, $w, $h);
		1649
		1650	# draw handle
		1651	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1652
		1653	glDisable GL_BLEND;
		1654	glDisable GL_TEXTURE_2D;
		1655	}
		1656
		1657	#############################################################################
		1658
		1659	package CFClient::UI::TextView;
		1660
		1661	our @ISA = CFClient::UI::HBox::;
		1662
		1663	use SDL::OpenGL;
		1664
		1665	sub new {
		1666	my $class = shift;
		1667
		1668	my $self = $class->SUPER::new (
		1669	req_w => $::WIDTH / 6,
		1670	req_h => $::HEIGHT / 6,
		1671	fontsize => $::FONTSIZE,
		1672	@_,
		1673
		1674	layout => (new CFClient::Layout),
		1675	par => [],
		1676	height => 0,
		1677	children => [
		1678	(new CFClient::UI::Empty expand => 1),
		1679	(new CFClient::UI::Slider vertical => 1),
		1680	],
		1681	);
		1682
		1683	$self->{children}[1]->connect (changed => sub {
		1684	$self->update;
		1685	});
		1686
		1687	$self
		1688	}
		1689
		1690	sub set_fontsize {
		1691	my ($self, $fontsize) = @_;
		1692
		1693	$self->{fontsize} = $fontsize;
		1694	$self->reflow;
		1695	}
		1696
		1697	sub text_height {
		1698	my ($self, $text) = @_;
		1699
		1700	my $layout = $self->{layout};
		1701
		1702	$layout->set_height ($self->{fontsize});
		1703	$layout->set_width ($self->{w});
		1704	$layout->set_text ($text);
		1705
		1706	($layout->size)[1]
		1707	}
		1708
		1709	sub reflow {
		1710	my ($self) = @_;
		1711
		1712	$self->{need_reflow}++;
		1713	$self->update;
		1714	}
		1715
		1716	sub size_request {
		1717	my ($self) = @_;
		1718
		1719	($self->{req_w}, $self->{req_h})
		1720	}
		1721
		1722	sub size_allocate {
		1723	my ($self, $w, $h) = @_;
		1724
		1725	$self->{layout}->set_height ($self->{fontsize});
		1726	$self->{layout}->set_width ($self->{w});
		1727
		1728	$self->reflow;
		1729	$self->update;
		1730	}
		1731
		1732	sub add_paragraph {
		1733	my ($self, $color, $text) = @_;
		1734
		1735	#TODO: intelligently "reformat" paragraph
		1736
		1737	my $height = $self->text_height ($text);
		1738
		1739	$self->{height} += $height;
		1740
		1741	push @{$self->{par}}, [$height, $color, $text];
		1742
		1743	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1744	$self->{children}[1]->update;
		1745	}
		1746
		1747	sub update {
		1748	my ($self) = @_;
		1749
		1750	$self->SUPER::update;
		1751
		1752	return unless $self->{h} > 0;
		1753
		1754	delete $self->{texture};
		1755
		1756	$ROOT->on_refresh ($self, sub {
		1757	if (delete $self->{need_reflow}) {
		1758	my $height = 0;
		1759
		1760	$height += $_->[0] = $self->text_height ($_->[2])
		1761	for @{$self->{par}};
		1762
		1763	$self->{height} = $height;
		1764
		1765	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1766
		1767	delete $self->{texture};
		1768	}
		1769
		1770	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1771	glClearColor 0, 0, 0, 1;
		1772	glClear GL_COLOR_BUFFER_BIT;
		1773
		1774	glEnable GL_BLEND;
		1775	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1776	glEnable GL_TEXTURE_2D;
		1777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1778
		1779	my $top = int $self->{children}[1]{range}[0];
		1780
		1781	my $y0 = $top;
		1782	my $y1 = $top + $self->{h};
		1783
		1784	my $y = 0;
		1785
		1786	my $layout = $self->{layout};
		1787
		1788	for my $par (@{$self->{par}}) {
		1789	my $h = $par->[0];
		1790
		1791	if ($y0 < $y + $h && $y < $y1) {
		1792	$layout->set_text ($par->[2]);
		1793
		1794	glColor @{ $par->[1] };
		1795	my ($W, $H) = $layout->size;
		1796	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1797	}
		1798
		1799	$y += $h;
		1800	}
		1801
		1802	glDisable GL_TEXTURE_2D;
		1803	glDisable GL_BLEND;
		1804	};
		1805	});
		1806	}
		1807
		1808	sub _draw {
		1809	my ($self) = @_;
		1810
		1811	if ($self->{texture}) {
		1812	glEnable GL_TEXTURE_2D;
		1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1814	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1815	glDisable GL_TEXTURE_2D;
		1816	}
		1817
		1818	$self->{children}[1]->draw;
		1819
		1820	}
		1821
		1822	#############################################################################
		1823
763	package CFClient::Widget::Entry;	1824	package CFClient::UI::MapWidget;
764		1825
765	our @ISA = CFClient::Widget::Label::;	1826	use strict;
		1827
		1828	use List::Util qw(min max);
766		1829
767	use SDL;	1830	use SDL;
768	use SDL::OpenGL;	1831	use SDL::OpenGL;
769		1832
		1833	our @ISA = CFClient::UI::Base::;
		1834
		1835	sub new {
		1836	my $class = shift;
		1837
		1838	$class->SUPER::new (
		1839	z => -1,
		1840	can_focus => 1,
		1841	list => (glGenLists 1),
		1842	@_
		1843	)
		1844	}
		1845
770	sub key_down {	1846	sub key_down {
771	my ($self, $ev) = @_;	1847	print "MAPKEYDOWN\n";
		1848	}
772		1849
773	my $mod = $ev->key_mod;	1850	sub key_up {
774	my $sym = $ev->key_sym;
775
776	my $uni = $ev->key_unicode;
777
778	my $text = $self->get_text;
779
780	if ($sym == SDLK_BACKSPACE) {
781	substr $text, -1, 1, '';
782	} elsif ($uni) {
783	$text .= chr $uni;
784	}
785
786	$self->set_text ($text);
787	}	1851	}
788		1852
789	sub button_down {	1853	sub button_down {
790	my ($self, $ev) = @_;	1854	my ($self, $ev, $x, $y) = @_;
791		1855
792	$self->focus_in;	1856	$self->focus_in;
		1857
		1858	if ($ev->button == 2) {
		1859	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1860	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1861
		1862	$self->{motion} = sub {
		1863	my ($ev, $x, $y) = @_;
		1864
		1865	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1866
		1867	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1868	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1869
		1870	$self->update;
		1871	};
		1872	}
		1873	}
		1874
		1875	sub button_up {
		1876	my ($self, $ev, $x, $y) = @_;
		1877
		1878	delete $self->{motion};
793	}	1879	}
794		1880
795	sub mouse_motion {	1881	sub mouse_motion {
796	my ($self, $ev, $x, $y) = @_;	1882	my ($self, $ev, $x, $y) = @_;
797	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
798	}
799		1883
800	sub _draw {	1884	$self->{motion}->($ev, $x, $y) if $self->{motion};
801	my ($self) = @_;
802
803	if ($FOCUS == $self) {
804	glColor 1, 1, 1;
805	} else {
806	glColor 0.7, 0.7, 0.7;
807	}
808
809	glBegin GL_QUADS;
810	glVertex 0 , 0;
811	glVertex 0 , $self->{h} - 1;
812	glVertex $self->{w} - 1, $self->{h} - 1;
813	glVertex $self->{w} - 1, 0;
814	glEnd;
815
816	$self->SUPER::_draw;
817	}
818
819	#############################################################################
820
821	package CFClient::Widget::MapWidget;
822
823	use strict;
824
825	use List::Util qw(min max);
826
827	use SDL;
828	use SDL::OpenGL;
829	use SDL::OpenGL::Constants;
830
831	our @ISA = CFClient::Widget::;
832
833	sub new {
834	my $class = shift;
835
836	$class->SUPER::new (
837	z => -1,
838	list => (glGenLists 1),
839	@_
840	)
841	}
842
843	sub key_down {
844	print "MAPKEYDOWN\n";
845	}
846
847	sub key_up {
848	}	1885	}
849		1886
850	sub size_request {	1887	sub size_request {
851	(	1888	(
852	1 + int $::WIDTH / 32,	1889	1 + 32 * int $::WIDTH / 32,
853	1 + int $::HEIGHT / 32,	1890	1 + 32 * int $::HEIGHT / 32,
854	)	1891	)
855	}	1892	}
856		1893
857	sub update {	1894	sub update {
858	my ($self) = @_;	1895	my ($self) = @_;
859		1896
860	$self->{need_update} = 1;	1897	$self->{need_update} = 1;
		1898	$self->SUPER::update;
861	}	1899	}
862		1900
863	sub _draw {	1901	sub draw {
864	my ($self) = @_;	1902	my ($self) = @_;
865		1903
866	if (delete $self->{need_update}) {	1904	if (delete $self->{need_update}) {
867	glNewList $self->{list}, GL_COMPILE;	1905	glNewList $self->{list}, GL_COMPILE;
868		1906
869	my $mx = $::CONN->{mapx};	1907	if ($::MAP) {
870	my $my = $::CONN->{mapy};
871
872	my $map = $::CONN->{map};
873
874	my ($xofs, $yofs);
875
876	my $sw = 1 + int $::WIDTH / 32;	1908	my $sw = int $::WIDTH / 32;
877	my $sh = 1 + int $::HEIGHT / 32;	1909	my $sh = int $::HEIGHT / 32;
878		1910
879	if ($::CONN->{mapw} > $sw) {	1911	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
880	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1912	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
881	} else {	1913
882	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1914	glTranslate $sx0 - 32, $sy0 - 32, 0;
		1915
		1916	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1917
		1918	if ($::CFG->{fow_enable}) {
		1919	if ($::CFG->{fow_smooth} && $CFClient::GL_VERSION >= 1.2) { # smooth fog of war
		1920	glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
		1921	glConvolutionFilter2D (
		1922	GL_CONVOLUTION_2D,
		1923	GL_ALPHA,
		1924	3, 3,
		1925	GL_ALPHA, GL_FLOAT,
		1926	pack "f*",
		1927	0.1, 0.1, 0.1,
		1928	0.1, 0.2, 0.1,
		1929	0.1, 0.1, 0.1,
		1930	);
		1931	glEnable GL_CONVOLUTION_2D;
		1932	}
		1933
		1934	$self->{fow_texture} = new CFClient::Texture
		1935	w => $w,
		1936	h => $h,
		1937	data => $data,
		1938	internalformat => GL_ALPHA,
		1939	format => GL_ALPHA;
		1940
		1941	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1942
		1943	glEnable GL_BLEND;
		1944	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1945	glEnable GL_TEXTURE_2D;
		1946	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1947
		1948	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1949	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
		1950
		1951	glDisable GL_TEXTURE_2D;
		1952	glDisable GL_BLEND;
		1953	}
		1954
		1955	# HACK BEGIN
		1956	{
		1957	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1958	my ($w, $h) = (250, 250);
		1959
		1960	glEnable GL_BLEND;
		1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1962	glEnable GL_TEXTURE_2D;
		1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1964
		1965	$self->{mapmap_texture} =
		1966	new CFClient::Texture
		1967	w => $w,
		1968	h => $h,
		1969	data => $::MAP->mapmap ($w, $h),
		1970	type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
		1971
		1972	$self->{mapmap_texture}->draw_quad (100, 100);
		1973
		1974	glDisable GL_TEXTURE_2D;
		1975	glDisable GL_BLEND;
		1976	}
		1977	# HACK END
883	}	1978	}
884		1979
885	if ($::CONN->{maph} > $sh) {
886	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
887	} else {
888	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
889	}
890
891	glEnable GL_TEXTURE_2D;
892	glEnable GL_BLEND;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894
895	my $sw4 = ($sw + 3) & ~3;
896	my $darkness = "\x00" x ($sw4 * $sh);
897
898	for my $x (0 .. $sw - 1) {
899	my $row = $map->[$x + $xofs];
900	for my $y (0 .. $sh - 1) {
901
902	my $cell = $row->[$y + $yofs]
903	or next;
904
905	my $dark = $cell->[0];
906	if ($dark < 0) {
907	substr $darkness, $y * $sw4 + $x, 1, chr 224;
908	} else {
909	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
910	}
911
912	for my $num (grep $_, @$cell[1,2,3]) {
913	my $tex = $::CONN->{face}[$num]{texture} || next;
914
915	my $w = $tex->{width};
916	my $h = $tex->{height};
917
918	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
919	}
920	}
921	}
922
923	# if (1) { # higher quality darkness
924	# $lighting =~ s/(.)/$1$1$1/gs;
925	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
926	#
927	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
928	#
929	# $lighting = $pb->get_pixels;
930	# $lighting =~ s/(.)../$1/gs;
931	# }
932
933	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
935
936	$darkness = new CFClient::Texture
937	width => $sw4,
938	height => $sh,
939	data => $darkness,
940	internalformat => GL_ALPHA,
941	format => GL_ALPHA;
942
943	glColor 0.45, 0.45, 0.45, 1;
944	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
945
946	glDisable GL_TEXTURE_2D;
947	glDisable GL_BLEND;
948
949	glEndList;	1980	glEndList;
950	}	1981	}
951		1982
		1983	glPushMatrix;
952	glCallList $self->{list};	1984	glCallList $self->{list};
		1985	glPopMatrix;
		1986
		1987	if ($FOCUS != $self) {
		1988	glColor 64/255, 64/255, 64/255;
		1989	glLogicOp GL_AND;
		1990	glEnable GL_COLOR_LOGIC_OP;
		1991	glBegin GL_QUADS;
		1992	glVertex 0, 0;
		1993	glVertex 0, $::HEIGHT;
		1994	glVertex $::WIDTH, $::HEIGHT;
		1995	glVertex $::WIDTH, 0;
		1996	glEnd;
		1997	glDisable GL_COLOR_LOGIC_OP;
		1998	}
953	}	1999	}
954		2000
955	my %DIR = (	2001	my %DIR = (
956	SDLK_KP8, [1, "north"],	2002	SDLK_KP8, [1, "north"],
957	SDLK_KP9, [2, "northeast"],	2003	SDLK_KP9, [2, "northeast"],
…		…
973		2019
974	my $mod = $ev->key_mod;	2020	my $mod = $ev->key_mod;
975	my $sym = $ev->key_sym;	2021	my $sym = $ev->key_sym;
976		2022
977	if ($sym == SDLK_KP5) {	2023	if ($sym == SDLK_KP5) {
978	$::CONN->send ("command stay fire");	2024	$::CONN->user_send ("stay fire");
		2025	} elsif ($sym == SDLK_a) {
		2026	$::CONN->user_send ("apply");
		2027	} elsif ($sym == SDLK_QUOTE) {
		2028	$self->emit ('activate_console');
		2029	} elsif ($sym == SDLK_SLASH) {
		2030	$self->emit ('activate_console' => '/');
979	} elsif (exists $DIR{$sym}) {	2031	} elsif (exists $DIR{$sym}) {
980	if ($mod & KMOD_SHIFT) {	2032	if ($mod & KMOD_SHIFT) {
981	$self->{shft}++;	2033	$self->{shft}++;
982	$::CONN->send ("command fire $DIR{$sym}[0]");	2034	$::CONN->user_send ("fire $DIR{$sym}[0]");
983	} elsif ($mod & KMOD_CTRL) {	2035	} elsif ($mod & KMOD_CTRL) {
984	$self->{ctrl}++;	2036	$self->{ctrl}++;
985	$::CONN->send ("command run $DIR{$sym}[0]");	2037	$::CONN->user_send ("run $DIR{$sym}[0]");
986	} else {	2038	} else {
987	$::CONN->send ("command $DIR{$sym}[1]");	2039	$::CONN->user_send ("$DIR{$sym}[1]");
988	}	2040	}
989	}	2041	}
990	}	2042	}
991		2043
992	sub key_up {	2044	sub key_up {
…		…
994		2046
995	my $mod = $ev->key_mod;	2047	my $mod = $ev->key_mod;
996	my $sym = $ev->key_sym;	2048	my $sym = $ev->key_sym;
997		2049
998	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2050	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999	$::CONN->send ("command fire_stop");	2051	$::CONN->user_send ("fire_stop");
1000	}	2052	}
1001	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2053	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002	$::CONN->send ("command run_stop");	2054	$::CONN->user_send ("run_stop");
1003	}	2055	}
1004	}	2056	}
1005		2057
1006	#############################################################################	2058	#############################################################################
1007		2059
1008	package CFClient::Widget::Animator;	2060	package CFClient::UI::Animator;
1009		2061
1010	use SDL::OpenGL;	2062	use SDL::OpenGL;
1011		2063
1012	our @ISA = CFClient::Widget::Bin::;	2064	our @ISA = CFClient::UI::Bin::;
1013		2065
1014	sub moveto {	2066	sub moveto {
1015	my ($self, $x, $y) = @_;	2067	my ($self, $x, $y) = @_;
1016		2068
1017	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2069	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1045	glPopMatrix;	2097	glPopMatrix;
1046	}	2098	}
1047		2099
1048	#############################################################################	2100	#############################################################################
1049		2101
1050	package CFClient::Widget::Toplevel;	2102	package CFClient::UI::Flopper;
1051		2103
		2104	our @ISA = CFClient::UI::Button::;
		2105
		2106	sub new {
		2107	my $class = shift;
		2108
		2109	my $self = $class->SUPER::new (
		2110	state => 0,
		2111	connect_activate => \&toggle_flopper,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Root;
		2142
1052	our @ISA = CFClient::Widget::Container::;	2143	our @ISA = CFClient::UI::Container::;
		2144
		2145	use SDL::OpenGL;
		2146
		2147	sub check_size {
		2148	my ($self) = @_;
		2149
		2150	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2151	}
1053		2152
1054	sub size_request {	2153	sub size_request {
1055	($::WIDTH, $::HEIGHT)	2154	($::WIDTH, $::HEIGHT)
1056	}	2155	}
1057		2156
1058	sub size_allocate {	2157	sub configure {
1059	my ($self, $w, $h) = @_;	2158	my ($self, $x, $y, $w, $h) = @_;
1060		2159
1061	$self->SUPER::size_allocate ($w, $h);	2160	$self->SUPER::configure ($x, $y, $w, $h);
1062		2161
1063	$_->size_allocate ($_->size_request)	2162	$_->configure ($_->{x}, $_->{y}, $_->size_request)
1064	for @{$self->{children}};	2163	for @{$self->{children}};
1065	}	2164	}
1066		2165
1067	sub translate {	2166	sub _topleft {
1068	my ($self, $x, $y) = @_;	2167	my ($self, $x, $y) = @_;
1069		2168
1070	($x, $y)	2169	($x, $y)
1071	}	2170	}
1072		2171
1073	sub update {	2172	sub update {
1074	my ($self) = @_;	2173	my ($self) = @_;
1075		2174
1076	$self->size_allocate ($self->size_request);	2175	$self->check_size;
1077	::refresh ();	2176	::refresh ();
1078	}	2177	}
1079		2178
1080	sub add {	2179	sub add {
1081	my ($self, $widget) = @_;	2180	my ($self, $child) = @_;
1082		2181
1083	$self->SUPER::add ($widget);	2182	$self->SUPER::add ($child);
		2183	}
1084		2184
1085	$widget->size_allocate ($widget->size_request);	2185	sub on_refresh {
		2186	my ($self, $id, $cb) = @_;
		2187
		2188	$self->{refresh_hook}{$id} = $cb;
1086	}	2189	}
1087		2190
1088	sub draw {	2191	sub draw {
1089	my ($self) = @_;	2192	my ($self) = @_;
1090		2193
		2194	while (my $rcb = delete $self->{refresh_hook}) {
		2195	$_->() for values %$rcb;
		2196	}
		2197
		2198	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2199	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2200	glClear GL_COLOR_BUFFER_BIT;
		2201
		2202	glMatrixMode GL_PROJECTION;
		2203	glLoadIdentity;
		2204	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2205	glMatrixMode GL_MODELVIEW;
		2206	glLoadIdentity;
		2207
1091	$self->_draw;	2208	$self->_draw;
1092	}	2209	}
1093		2210
1094	#############################################################################	2211	#############################################################################
1095		2212
1096	package CFClient::Widget;	2213	package CFClient::UI;
1097		2214
1098	$TOPLEVEL = new CFClient::Widget::Toplevel;	2215	$ROOT = new CFClient::UI::Root;
1099		2216
1100	1	2217	1
1101		2218

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