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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 1.136 by root, Wed Apr 19 20:46:44 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,
82	@_	101	@_
83	}, $class	102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
84	}	127	}
85		128
86	sub move {	129	sub move {
87	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
88	$self->{x} = $x;	132	$self->{x} = int $x;
89	$self->{y} = $y;	133	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
91	}	137	}
92		138
93	sub needs_redraw {	139	sub needs_redraw {
94	0	140	0
95	}	141	}
…		…
97	sub size_request {	143	sub size_request {
98	require Carp;	144	require Carp;
99	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
100	}	146	}
101		147
102	sub size_allocate {	148	sub configure {
103	my ($self, $w, $h) = @_;	149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	$self->{x} = $x;
		152	$self->{y} = $y;
		153
		154	return unless $self->{w} != $w || $self->{h} != $h;
104		155
105	$self->{w} = $w;	156	$self->{w} = $w;
106	$self->{h} = $h;	157	$self->{h} = $h;
107	}
108		158
109	# translate global koordinates to local coordinate system	159	$self->size_allocate ($w, $h);
110	sub translate {	160	$self->update;
		161	}
		162
		163	sub size_allocate {
		164	# nothing to be done
		165	}
		166
		167	# return top left coordinates
		168	sub _topleft {
111	my ($self, $x, $y) = @_;	169	my ($self, $x, $y) = @_;
112		170
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	171	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		172	}
		173
		174	# translate global coordinates to local coordinate system
		175	sub coord2local {
		176	my ($self, $x, $y) = @_;
		177
		178	my ($X, $Y) = $self->_topleft;
		179	($x - $X, $y - $Y)
		180	}
		181
		182	# translate local coordinates to global coordinate system
		183	sub coord2global {
		184	my ($self, $x, $y) = @_;
		185
		186	my ($X, $Y) = $self->_topleft;
		187	($x + $X, $y + $Y)
114	}	188	}
115		189
116	sub focus_in {	190	sub focus_in {
117	my ($self) = @_;	191	my ($self) = @_;
118		192
		193	return if $FOCUS == $self;
		194	return unless $self->{can_focus};
		195
119	my $focus = $FOCUS; $FOCUS = $self;	196	my $focus = $FOCUS; $FOCUS = $self;
		197
		198	$self->emit (focus_in => $focus);
		199
120	$focus->update if $focus;	200	$focus->update if $focus;
121	$FOCUS->update;	201	$FOCUS->update;
122	}	202	}
123		203
124	sub focus_out {	204	sub focus_out {
125	my ($self) = @_;	205	my ($self) = @_;
126		206
127	return unless $FOCUS == $self;	207	return unless $FOCUS == $self;
128		208
129	my $focus = $FOCUS; undef $FOCUS;	209	my $focus = $FOCUS; undef $FOCUS;
		210
		211	$self->emit (focus_out => $focus);
		212
130	$focus->update if $focus; #?	213	$focus->update if $focus; #?
131	}	214	}
132		215
133	sub mouse_motion { }	216	sub mouse_motion { }
134	sub button_up { }	217	sub button_up { }
135	sub button_down { }
136	sub key_down { }	218	sub key_down { }
137	sub key_up { }	219	sub key_up { }
		220
		221	sub button_down {
		222	my ($self, $ev, $x, $y) = @_;
		223
		224	$self->focus_in;
		225	}
138		226
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	227	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	228	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	229	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	230	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	231	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		232
145	sub draw {	233	sub draw {
146	my ($self) = @_;	234	my ($self) = @_;
147		235
		236	return unless $self->{h} && $self->{w};
		237
148	glPushMatrix;	238	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	239	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	240	$self->_draw;
151	if ($self == $HOVER) {	241	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	242
		243	if ($self == $HOVER && $self->{can_hover}) {
		244	my ($x, $y) = @$self{qw(x y)};
		245
		246	glColor 1, 0.8, 0.5, 0.2;
153	glEnable GL_BLEND;	247	glEnable GL_BLEND;
		248	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	249	glBegin GL_QUADS;
155	glVertex 0 , 0;	250	glVertex $x , $y;
156	glVertex $self->{w}, 0;	251	glVertex $x + $self->{w}, $y;
157	glVertex $self->{w}, $self->{h};	252	glVertex $x + $self->{w}, $y + $self->{h};
158	glVertex 0 , $self->{h};	253	glVertex $x , $y + $self->{h};
159	glEnd;	254	glEnd;
160	glDisable GL_BLEND;	255	glDisable GL_BLEND;
161	}	256	}
162	glPopMatrix;
163	}	257	}
164		258
165	sub _draw {	259	sub _draw {
166	my ($self) = @_;	260	my ($self) = @_;
167		261
168	warn "no draw defined for $self\n";	262	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} = $h
179	)
180	}	263	}
181		264
182	sub find_widget {	265	sub find_widget {
183	my ($self, $x, $y) = @_;	266	my ($self, $x, $y) = @_;
184		267
…		…
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	270	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		271
189	()	272	()
190	}	273	}
191		274
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	275	sub set_parent {
195	my ($self, $par) = @_;	276	my ($self, $parent) = @_;
196		277
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	278	Scalar::Util::weaken ($self->{parent} = $parent);
199	}	279	}
200		280
201	sub get_parent {	281	sub check_size {
202	$_[0]->{parent}	282	my ($self) = @_;
		283
		284	my ($w, $h) = $self->size_request;
		285
		286	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		287	$self->{req_w} = $w;
		288	$self->{req_h} = $h;
		289
		290	$self->{parent}->check_size
		291	if $self->{parent};
		292	}
203	}	293	}
204		294
205	sub update {	295	sub update {
206	my ($self) = @_;	296	my ($self) = @_;
207		297
208	$self->{parent}->update	298	$self->{parent}->update
209	if $self->{parent};	299	if $self->{parent};
210	}	300	}
211		301
		302	sub connect {
		303	my ($self, $signal, $cb) = @_;
		304
		305	push @{ $self->{signal_cb}{$signal} }, $cb;
		306	}
		307
		308	sub emit {
		309	my ($self, $signal, @args) = @_;
		310
		311	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		312	$cb->($self, @args);
		313	}
		314	}
		315
212	sub DESTROY {	316	sub DESTROY {
213	my ($self) = @_;	317	my ($self) = @_;
214		318
215	#$self->deactivate;	319	#$self->deactivate;
216	}	320	}
217		321
218	#############################################################################	322	#############################################################################
219		323
		324	package CFClient::UI::DrawBG;
		325
		326	our @ISA = CFClient::UI::Base::;
		327
		328	use strict;
		329	use SDL::OpenGL;
		330
		331	sub new {
		332	my $class = shift;
		333
		334	# range [value, low, high, page]
		335
		336	$class->SUPER::new (
		337	bg => [0, 0, 0, 0.2],
		338	active_bg => [1, 1, 1, 0.5],
		339	@_
		340	)
		341	}
		342
		343	sub _draw {
		344	my ($self) = @_;
		345
		346	my ($w, $h) = @$self{qw(w h)};
		347
		348	glEnable GL_BLEND;
		349	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		350	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		351
		352	glBegin GL_QUADS;
		353	glVertex 0 , 0;
		354	glVertex 0 , $h;
		355	glVertex $w, $h;
		356	glVertex $w, 0;
		357	glEnd;
		358
		359	glDisable GL_BLEND;
		360	}
		361
		362	#############################################################################
		363
220	package CFClient::Widget::Empty;	364	package CFClient::UI::Empty;
221		365
222	our @ISA = CFClient::Widget::;	366	our @ISA = CFClient::UI::Base::;
223		367
224	sub size_request {	368	sub size_request {
225	(0, 0)	369	(0, 0)
226	}	370	}
227		371
228	sub draw { }	372	sub draw { }
229		373
230	#############################################################################	374	#############################################################################
231		375
232	package CFClient::Widget::Container;	376	package CFClient::UI::Container;
233		377
234	our @ISA = CFClient::Widget::;	378	our @ISA = CFClient::UI::Base::;
235		379
236	sub new {	380	sub new {
237	my ($class, %arg) = @_;	381	my ($class, %arg) = @_;
238		382
239	my $children = delete $arg{children} || [];	383	my $children = delete $arg{children} || [];
…		…
243		387
244	$self	388	$self
245	}	389	}
246		390
247	sub add {	391	sub add {
248	my ($self, $chld, $expand) = @_;	392	my ($self, $child) = @_;
249		393
250	$chld->{expand} = $expand;
251	$chld->set_parent ($self);	394	$child->set_parent ($self);
		395
		396	use sort 'stable';
252		397
253	$self->{children} = [	398	$self->{children} = [
254	sort { $a->{z} <=> $b->{z} }	399	sort { $a->{z} <=> $b->{z} }
255	@{$self->{children}}, $chld	400	@{$self->{children}}, $child
256	];	401	];
257		402
258	$self->size_allocate ($self->{w}, $self->{h})	403	$child->check_size;
259	if $self->{w}; #TODO: check for "realised state"
260	}	404	}
261		405
262	sub remove {	406	sub remove {
263	my ($self, $widget) = @_;	407	my ($self, $child) = @_;
264		408
		409	delete $child->{parent};
		410
265	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	411	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
266		412
267	$self->size_allocate ($self->{w}, $self->{h});	413	$self->check_size;
268	}	414	}
269		415
270	sub find_widget {	416	sub find_widget {
271	my ($self, $x, $y) = @_;	417	my ($self, $x, $y) = @_;
272		418
…		…
289	$_->draw for @{$self->{children}};	435	$_->draw for @{$self->{children}};
290	}	436	}
291		437
292	#############################################################################	438	#############################################################################
293		439
294	package CFClient::Widget::Bin;	440	package CFClient::UI::Bin;
295		441
296	our @ISA = CFClient::Widget::Container::;	442	our @ISA = CFClient::UI::Container::;
297		443
298	sub new {	444	sub new {
299	my ($class, %arg) = @_;	445	my ($class, %arg) = @_;
300		446
301	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	447	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
302		448
303	$class->SUPER::new (children => [$child], %arg)	449	$class->SUPER::new (children => [$child], %arg)
304	}	450	}
305		451
306	sub add {	452	sub add {
307	my ($self, $widget) = @_;	453	my ($self, $child) = @_;
308		454
309	$self->{children} = [];	455	$self->{children} = [];
310		456
311	$self->SUPER::add ($widget);	457	$self->SUPER::add ($child);
312	}	458	}
313		459
314	sub remove {	460	sub remove {
315	my ($self, $widget) = @_;	461	my ($self, $widget) = @_;
316		462
317	$self->SUPER::remove ($widget);	463	$self->SUPER::remove ($widget);
318		464
319	$self->{children} = [new CFClient::Widget::Empty]	465	$self->{children} = [new CFClient::UI::Empty]
320	unless @{$self->{children}};	466	unless @{$self->{children}};
321	}	467	}
322		468
323	sub child { $_[0]->{children}[0] }	469	sub child { $_[0]->{children}[0] }
324		470
325	sub size_request {	471	sub size_request {
326	$_[0]{children}[0]->size_request if $_[0]{children}[0];	472	$_[0]{children}[0]->size_request
327	}	473	}
328		474
329	sub size_allocate {	475	sub size_allocate {
330	my ($self, $w, $h) = @_;	476	my ($self, $w, $h) = @_;
331		477
332	$self->SUPER::size_allocate ($w, $h);	478	$self->{children}[0]->configure (0, 0, $w, $h);
333	$self->{children}[0]->size_allocate ($w, $h)
334	if $self->{children}[0]
335	}	479	}
336		480
337	#############################################################################	481	#############################################################################
338		482
339	package CFClient::Widget::Window;	483	package CFClient::UI::Window;
340		484
341	our @ISA = CFClient::Widget::Bin::;	485	our @ISA = CFClient::UI::Bin::;
342		486
343	use SDL::OpenGL;	487	use SDL::OpenGL;
344		488
345	sub new {	489	sub new {
346	my ($class, %arg) = @_;	490	my ($class, %arg) = @_;
…		…
357	}	501	}
358		502
359	sub render_chld {	503	sub render_chld {
360	my ($self) = @_;	504	my ($self) = @_;
361		505
362	$self->{texture} =	506	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
363	CFClient::Texture->new_from_opengl (	507	glClearColor 0, 0, 0, 1;
364	$self->{w}, $self->{h}, sub { $self->child->draw }	508	glClear GL_COLOR_BUFFER_BIT;
365	);	509	$self->child->draw;
		510	};
366	}	511	}
367		512
368	sub size_allocate {	513	sub size_allocate {
369	my ($self, $w, $h) = @_;	514	my ($self, $w, $h) = @_;
370		515
371	$self->{w} = $w;	516	$self->child->configure (0, 0, $w, $h);
372	$self->{h} = $h;
373
374	$self->child->size_allocate ($w, $h);
375		517
376	$self->render_chld;	518	$self->render_chld;
377	}	519	}
378		520
379	sub _draw {	521	sub _draw {
…		…
383		525
384	my $tex = $self->{texture}	526	my $tex = $self->{texture}
385	or return;	527	or return;
386		528
387	glEnable GL_BLEND;	529	glEnable GL_BLEND;
		530	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
388	glEnable GL_TEXTURE_2D;	531	glEnable GL_TEXTURE_2D;
389	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	532	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
390		533
391	$tex->draw_quad (0, 0, $w, $h);	534	$tex->draw_quad (0, 0, $w, $h);
392		535
…		…
394	glDisable GL_TEXTURE_2D;	537	glDisable GL_TEXTURE_2D;
395	}	538	}
396		539
397	#############################################################################	540	#############################################################################
398		541
		542	package CFClient::UI::ViewPort;
		543
		544	our @ISA = CFClient::UI::Window::;
		545
		546	sub new { die }
		547
		548	sub size_request {
		549	my ($self) = @_;
		550
		551	@$self{qw(child_w child_h)} = $self->child->size_request;
		552	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		553
		554	@$self{qw(child_w child_h)}
		555	}
		556
		557	sub _draw {
		558	my ($self) = @_;
		559
		560	$self->{children}[1]->draw;
		561	}
		562
		563
		564	#############################################################################
		565
399	package CFClient::Widget::Frame;	566	package CFClient::UI::Frame;
400		567
401	our @ISA = CFClient::Widget::Bin::;	568	our @ISA = CFClient::UI::Bin::;
402		569
403	use SDL::OpenGL;	570	use SDL::OpenGL;
404		571
405	sub size_request {	572	sub size_request {
406	my ($self) = @_;	573	my ($self) = @_;
…		…
411		578
412	map { $_ + 4 } $chld->size_request;	579	map { $_ + 4 } $chld->size_request;
413	}	580	}
414		581
415	sub size_allocate {	582	sub size_allocate {
416	my ($self, $w, $h) = @_;	583	my ($self, $x, $y, $w, $h) = @_;
417		584
418	$self->{w} = $w;
419	$self->{h} = $h;
420
421	$self->child->size_allocate ($w - 4, $h - 4);	585	$self->child->configure (2, 2, $w - 4, $h - 4);
422	$self->child->move (2, 2);
423	}	586	}
424		587
425	sub _draw {	588	sub _draw {
426	my ($self) = @_;	589	my ($self) = @_;
427		590
…		…
440	$chld->draw;	603	$chld->draw;
441	}	604	}
442		605
443	#############################################################################	606	#############################################################################
444		607
445	package CFClient::Widget::FancyFrame;	608	package CFClient::UI::FancyFrame;
446		609
447	our @ISA = CFClient::Widget::Bin::;	610	our @ISA = CFClient::UI::Bin::;
448		611
449	use SDL::OpenGL;	612	use SDL::OpenGL;
450		613
451	my @tex =	614	my @tex =
452	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	615	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);	616	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
454		617
		618	sub new {
		619	my $class = shift;
		620
		621	# TODO: user_x, user_y, overwrite moveto?
		622
		623	$class->SUPER::new (
		624	bg => [1, 1, 1, 1],
		625	border_bg => [1, 1, 1, 1],
		626	border => 0.8,
		627	@_
		628	)
		629	}
		630
		631	sub border {
		632	int $_[0]{border} * $::FONTSIZE
		633	}
		634
455	sub size_request {	635	sub size_request {
456	my ($self) = @_;	636	my ($self) = @_;
457		637
		638	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		639
458	my ($w, $h) = $self->SUPER::size_request;	640	my ($w, $h) = $self->SUPER::size_request;
459		641
460	$h += $tex[1]->{height};	642	(
461	$h += $tex[4]->{height};	643	$w + $self->border * 2,
462	$w += $tex[2]->{width};	644	$h + $self->border * 2,
463	$w += $tex[3]->{width};	645	)
464
465	($w, $h)
466	}	646	}
467		647
468	sub size_allocate {	648	sub size_allocate {
469	my ($self, $w, $h) = @_;	649	my ($self, $w, $h) = @_;
470		650
471	$self->SUPER::size_allocate ($w, $h);	651	$h -= List::Util::max 0, $self->border * 2;
		652	$w -= List::Util::max 0, $self->border * 2;
472		653
473	$h -= $tex[1]->{height};	654	$self->child->configure ($self->border, $self->border, $w, $h);
474	$h -= $tex[4]->{height};	655	}
475	$w -= $tex[2]->{width};
476	$w -= $tex[3]->{width};
477		656
478	$h = $h < 0 ? 0 : $h;	657	sub button_down {
479	$w = $w < 0 ? 0 : $w;	658	my ($self, $ev, $x, $y) = @_;
480		659
481	my $child = $self->child;	660	my $border = $self->border;
482		661
483	$child->size_allocate ($w, $h);	662	if ($x < $self->{w} && $x >= $self->{w} - $border
484	$child->move ($tex[3]->{width}, $tex[1]->{height});	663	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		664
		665	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		666	my ($bw, $bh) = ($self->{w}, $self->{h});
		667
		668	$self->{motion} = sub {
		669	my ($ev, $x, $y) = @_;
		670
		671	($x, $y) = ($ev->motion_x, $ev->motion_y);
		672
		673	$self->{user_w} = $bw + $x - $ox;
		674	$self->{user_h} = $bh + $y - $oy;
		675	$self->check_size;
		676	};
		677
		678	} elsif ($x >= 0 && $x < $self->{w}
		679	&& $y >= 0 && $y < $border) {
		680
		681	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		682	my ($bx, $by) = ($self->{x}, $self->{y});
		683
		684	$self->{motion} = sub {
		685	my ($ev, $x, $y) = @_;
		686
		687	($x, $y) = ($ev->motion_x, $ev->motion_y);
		688
		689	$self->move ($bx + $x - $ox, $by + $y - $oy);
		690	$self->update;
		691	};
		692	}
		693	}
		694
		695	sub button_up {
		696	my ($self, $ev, $x, $y) = @_;
		697
		698	delete $self->{motion};
		699	}
		700
		701	sub mouse_motion {
		702	my ($self, $ev, $x, $y) = @_;
		703
		704	$self->{motion}->($ev, $x, $y) if $self->{motion};
485	}	705	}
486		706
487	sub _draw {	707	sub _draw {
488	my ($self) = @_;	708	my ($self) = @_;
489		709
490	my ($w, $h) = ($self->{w}, $self->{h});	710	my ($w, $h ) = ($self->{w}, $self->{h});
491	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	711	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
492		712
493	glEnable GL_BLEND;	713	glEnable GL_BLEND;
		714	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
494	glEnable GL_TEXTURE_2D;	715	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;	716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
497		717
498	my $top = $tex[1];	718	my $border = $self->border;
		719
		720	glColor @{ $self->{border_bg} };
499	$top->draw_quad (0, 0, $w, $top->{height});	721	$tex[1]->draw_quad (0, 0, $w, $border);
500		722	$tex[3]->draw_quad (0, $border, $border, $ch);
501	my $left = $tex[3];	723	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
502	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	724	$tex[4]->draw_quad (0, $h - $border, $w, $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		725
510	my $bg = $tex[0];	726	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		727
		728	# TODO: repeat texture not scale
516	my $rep_x = $cw / $bg->{width};	729	my $rep_x = $cw / $bg->{w};
517	my $rep_y = $ch / $bg->{height};	730	my $rep_y = $ch / $bg->{h};
518		731
519	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	732	glColor @{ $self->{bg} };
520		733
		734	$bg->{s} = $rep_x;
		735	$bg->{t} = $rep_y;
		736	$bg->{wrap_mode} = 1;
		737	$bg->draw_quad ($border, $border, $cw, $ch);
		738
		739	glDisable GL_TEXTURE_2D;
521	glDisable GL_BLEND;	740	glDisable GL_BLEND;
522	glDisable GL_TEXTURE_2D;
523		741
524	$self->child->draw;	742	$self->child->draw;
525
526	}	743	}
527		744
528	#############################################################################	745	#############################################################################
529		746
530	package CFClient::Widget::Table;	747	package CFClient::UI::Table;
531		748
532	our @ISA = CFClient::Widget::Bin::;	749	our @ISA = CFClient::UI::Base::;
		750
		751	use List::Util qw(max sum);
533		752
534	use SDL::OpenGL;	753	use SDL::OpenGL;
535		754
		755	sub new {
		756	my $class = shift;
		757
		758	$class->SUPER::new (
		759	col_expand => [],
		760	@_
		761	)
		762	}
		763
536	sub add {	764	sub add {
537	my ($self, $x, $y, $chld) = @_;	765	my ($self, $x, $y, $child) = @_;
538	my $old_chld = $self->{children}[$y][$x];
539		766
		767	$child->set_parent ($self);
540	$self->{children}[$y][$x] = $chld;	768	$self->{children}[$y][$x] = $child;
541	$chld->set_parent ($self);	769
		770	$child->check_size;
		771	}
		772
		773	# TODO: move to container class maybe? send childs a signal on removal?
		774	sub clear {
		775	my ($self) = @_;
		776
		777	delete $self->{children};
542	$self->update;	778	$self->update;
543	}	779	}
544		780
545	sub max_row_height {	781	sub get_wh {
546	my ($self, $row) = @_;	782	my ($self) = @_;
547		783
548	my $hs = 0;	784	my (@w, @h);
549	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	785
		786	for my $y (0 .. $#{$self->{children}}) {
550	my $c = $self->{children}->[$row]->[$xi];	787	my $row = $self->{children}[$y]
551	if ($c) {	788	or next;
		789
		790	for my $x (0 .. $#$row) {
		791	my $widget = $row->[$x]
		792	or next;
552	my ($w, $h) = $c->size_request;	793	my ($w, $h) = $widget->size_request;
553	if ($hs < $h) { $hs = $h }	794
		795	$w[$x] = max $w[$x], $w;
		796	$h[$y] = max $h[$y], $h;
554	}	797	}
555	}	798	}
556	return $hs;
557	}
558		799
559	sub max_col_width {	800	(\@w, \@h)
		801	}
		802
		803	sub size_request {
560	my ($self, $col) = @_;	804	my ($self) = @_;
561		805
		806	my ($ws, $hs) = $self->get_wh;
		807
		808	(
		809	(sum @$ws),
		810	(sum @$hs),
		811	)
		812	}
		813
		814	sub size_allocate {
		815	my ($self, $w, $h) = @_;
		816
		817	my ($ws, $hs) = $self->get_wh;
		818
		819	my $req_w = sum @$ws;
		820	my $req_h = sum @$hs;
		821
		822	# TODO: nicer code && do row_expand
		823	my @col_expand = @{$self->{col_expand}};
		824	@col_expand = (1) x @$ws unless @col_expand;
		825	my $col_expand = (sum @col_expand) || 1;
		826
		827	# linearly scale sizes
		828	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		829	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		830
		831	CFClient::UI::harmonize $ws;
		832	CFClient::UI::harmonize $hs;
		833
		834	my $y;
		835
		836	for my $r (0 .. $#{$self->{children}}) {
		837	my $row = $self->{children}[$r]
		838	or next;
		839
562	my $ws = 0;	840	my $x = 0;
563	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	841	my $row_h = $hs->[$r];
564	my $c = ($self->{children}->[$yi] || [])->[$col];	842
565	if ($c) {	843	for my $c (0 .. $#$row) {
566	my ($w, $h) = $c->size_request;	844	my $col_w = $ws->[$c];
567	if ($ws < $w) { $ws = $w }	845
		846	if (my $widget = $row->[$c]) {
		847	$widget->configure ($x, $y, $col_w, $row_h);
		848	}
		849
		850	$x += $col_w;
568	}	851	}
		852
		853	$y += $row_h;
569	}	854	}
570	return $ws;	855
571	}	856	}
		857
		858	sub find_widget {
		859	my ($self, $x, $y) = @_;
		860
		861	$x -= $self->{x};
		862	$y -= $self->{y};
		863
		864	my $res;
		865
		866	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		867	$res = $_->find_widget ($x, $y)
		868	and return $res;
		869	}
		870
		871	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		872	}
		873
		874	sub _draw {
		875	my ($self) = @_;
		876
		877	for (grep $_, @{$self->{children}}) {
		878	$_->draw for grep $_, @$_;
		879	}
		880	}
		881
		882	#############################################################################
		883
		884	package CFClient::UI::HBox;
		885
		886	# TODO: wrap into common Box base class
		887
		888	our @ISA = CFClient::UI::Container::;
572		889
573	sub size_request {	890	sub size_request {
574	my ($self) = @_;	891	my ($self) = @_;
575		892
		893	my @alloc = map [$_->size_request], @{$self->{children}};
		894
		895	(
		896	(List::Util::sum map $_->[0], @alloc),
		897	(List::Util::max map $_->[1], @alloc),
		898	)
		899	}
		900
		901	sub size_allocate {
		902	my ($self, $w, $h) = @_;
		903
576	my ($hs, $ws) = (0, 0);	904	($h, $w) = ($w, $h);
577		905
578	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	906	my $children = $self->{children};
579	$hs += $self->max_row_height ($yi);
580	}
581		907
582	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	908	my @h = map +($_->size_request)[0], @$children;
583	my $wm = 0;	909
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	910	my $req_h = List::Util::sum @h;
585	$wm += $self->max_col_width ($xi)	911
		912	if ($req_h > $h) {
		913	# ah well, not enough space
		914	$_ *= $h / $req_h for @h;
		915	} else {
		916	my $exp = List::Util::sum map $_->{expand}, @$children;
		917	$exp ||= 1;
		918
		919	for (0 .. $#$children) {
		920	my $child = $children->[$_];
		921
		922	my $alloc_h = $h[$_];
		923	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		924	$h[$_] = $alloc_h;
586	}	925	}
587	if ($ws < $wm) { $ws = $wm }
588	}	926	}
589		927
590	return ($ws, $hs);	928	CFClient::UI::harmonize \@h;
591	}
592
593	sub _draw {
594	my ($self) = @_;
595		929
596	my $y = 0;	930	my $y = 0;
597	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	931	for (0 .. $#$children) {
		932	my $child = $children->[$_];
598	my $x = 0;	933	my $h = $h[$_];
		934	$child->configure ($y, 0, $h, $w);
599		935
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	936	$y += $h;
		937	}
601		938
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	}	939	1
613	}	940	}
614		941
615	#############################################################################	942	#############################################################################
616		943
617	package CFClient::Widget::VBox;	944	package CFClient::UI::VBox;
618		945
		946	# TODO: wrap into common Box base class
		947
619	our @ISA = CFClient::Widget::Container::;	948	our @ISA = CFClient::UI::Container::;
620
621	use SDL::OpenGL;
622		949
623	sub size_request {	950	sub size_request {
624	my ($self) = @_;	951	my ($self) = @_;
625		952
626	my @alloc = map [$_->size_request], @{$self->{children}};	953	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
632	}	959	}
633		960
634	sub size_allocate {	961	sub size_allocate {
635	my ($self, $w, $h) = @_;	962	my ($self, $w, $h) = @_;
636		963
637	$self->w ($w);	964	my $children = $self->{children};
638	$self->h ($h);
639		965
640	my $exp;	966	my @h = map +($_->size_request)[1], @$children;
641	my @oth;	967
642	# find expand widget	968	my $req_h = List::Util::sum @h;
643	for (@{$self->{children}}) {	969
644	if ($_->{expand}) {	970	if ($req_h > $h) {
		971	# ah well, not enough space
		972	$_ *= $h / $req_h for @h;
		973	} else {
		974	my $exp = List::Util::sum map $_->{expand}, @$children;
645	$exp = $_;	975	$exp ||= 1;
646	last;	976
		977	for (0 .. $#$children) {
		978	my $child = $children->[$_];
		979
		980	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
647	}	981	}
648	push @oth, $_;
649	}	982	}
650		983
651	my ($ow, $oh);	984	CFClient::UI::harmonize \@h;
652
653	# get sizes of other widgets
654	for (@oth) {
655	my ($w, $h) = $_->size_request;
656	$oh += $h;
657	if ($ow < $w) { $ow = $w }
658	}
659		985
660	my $y = 0;	986	my $y = 0;
661	for (@{$self->{children}}) {	987	for (0 .. $#$children) {
662	$_->move (0, $y);	988	my $child = $children->[$_];
		989	my $h = $h[$_];
		990	$child->configure (0, $y, $w, $h);
663		991
664	if ($_ == $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;	992	$y += $h;
671	}	993	}
		994
672	}	995	1
673	}	996	}
674		997
675	#############################################################################	998	#############################################################################
676		999
677	package CFClient::Widget::Label;	1000	package CFClient::UI::Label;
678		1001
679	our @ISA = CFClient::Widget::;	1002	our @ISA = CFClient::UI::Base::;
680		1003
681	use SDL::OpenGL;	1004	use SDL::OpenGL;
682		1005
683	sub new {	1006	sub new {
684	my ($class, %arg) = @_;	1007	my ($class, %arg) = @_;
685		1008
686	# TODO: color, and make height, xyz etc. optional
687	my $self = $class->SUPER::new (	1009	my $self = $class->SUPER::new (
688	color => [1, 1, 1],	1010	fg => [1, 1, 1],
689	height => $::FONTSIZE,	1011	fontsize => 1,
690	text => "",	1012	text => "",
		1013	align => -1,
		1014	valign => -1,
		1015	padding => 2,
691	layout => new CFClient::Layout,	1016	layout => new CFClient::Layout,
692	%arg	1017	%arg
693	);	1018	);
694		1019
695	$self->set_text ($self->{text});	1020	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1021
		1022	$self->set_text (delete $self->{text}) if exists $self->{text};
		1023	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
696		1024
697	$self	1025	$self
		1026	}
		1027
		1028	sub escape_text {
		1029	local $_ = $_[1];
		1030
		1031	s/&/&amp;/g;
		1032	s/>/&gt;/g;
		1033	s/</&lt;/g;
		1034
		1035	$_[1]
698	}	1036	}
699		1037
700	sub set_text {	1038	sub set_text {
701	my ($self, $text) = @_;	1039	my ($self, $text) = @_;
702		1040
703	$self->{text} = $text;
704	$self->{layout}->set_markup ($text);	1041	$self->{layout}->set_text ($text);
705		1042
706	delete $self->{texture};	1043	delete $self->{texture};
		1044	$self->update;
707	}	1045	}
708		1046
709	sub get_text {	1047	sub set_markup {
710	my ($self, $text) = @_;	1048	my ($self, $markup) = @_;
711		1049
712	$self->{text}	1050	$self->{layout}->set_markup ($markup);
		1051
		1052	delete $self->{texture};
		1053	$self->update;
713	}	1054	}
714		1055
715	sub size_request {	1056	sub size_request {
716	my ($self) = @_;	1057	my ($self) = @_;
717		1058
718	$self->{layout}->set_width;	1059	$self->{layout}->set_width;
719	$self->{layout}->set_height ($self->{height});	1060	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1061
720	$self->{layout}->size	1062	my ($w, $h) = $self->{layout}->size;
721	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1063
722	# (	1064	(
723	# $self->{texture}{width},	1065	$w + $self->{padding} * 2,
724	# $self->{texture}{height},	1066	$h + $self->{padding} * 2,
725	# )	1067	)
726	# } else {
727	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
728	#
729	# ($w, $h)
730	# }
731	}	1068	}
732		1069
733	sub size_allocate {	1070	sub size_allocate {
734	my ($self, $w, $h) = @_;	1071	my ($self, $w, $h) = @_;
735		1072
736	$self->SUPER::size_allocate ($w, $h);
737	delete $self->{texture};	1073	delete $self->{texture};
738	}	1074	}
739		1075
740	sub _draw {	1076	sub _draw {
741	my ($self) = @_;	1077	my ($self) = @_;
742		1078
743	my $tex = $self->{texture} ||= do {	1079	my $tex = $self->{texture} ||= do {
744	$self->{layout}->set_width ($self->{w});	1080	$self->{layout}->set_width ($self->{w});
		1081	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
745	new_from_layout CFClient::Texture $self->{layout};	1082	new_from_layout CFClient::Texture $self->{layout}
746	};	1083	};
		1084
		1085	glEnable GL_BLEND;
		1086	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1087	glEnable GL_TEXTURE_2D;
		1088	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1089
		1090	glColor @{$self->{fg}};
		1091
		1092	$self->{ox} = int (
		1093	$self->{align} < 0 ? $self->{padding}
		1094	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1095	: ($self->{w} - $tex->{w}) * 0.5
		1096	);
		1097
		1098	$self->{oy} = int (
		1099	$self->{valign} < 0 ? $self->{padding}
		1100	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1101	: ($self->{h} - $tex->{h}) * 0.5
		1102	);
		1103
		1104	$tex->draw_quad ($self->{ox}, $self->{oy});
		1105
		1106	glDisable GL_TEXTURE_2D;
		1107	glDisable GL_BLEND;
		1108	}
		1109
		1110	#############################################################################
		1111
		1112	package CFClient::UI::EntryBase;
		1113
		1114	our @ISA = CFClient::UI::Label::;
		1115
		1116	use SDL::OpenGL;
		1117
		1118	sub new {
		1119	my $class = shift;
		1120
		1121	$class->SUPER::new (
		1122	fg => [1, 1, 1],
		1123	bg => [0, 0, 0, 0.2],
		1124	active_bg => [1, 1, 1, 0.5],
		1125	active_fg => [0, 0, 0],
		1126	can_hover => 1,
		1127	can_focus => 1,
		1128	valign => 0,
		1129	@_
		1130	)
		1131	}
		1132
		1133	sub _set_text {
		1134	my ($self, $text) = @_;
		1135
		1136	delete $self->{cur_h};
		1137
		1138	return if $self->{text} eq $text;
		1139
		1140	delete $self->{texture};
		1141
		1142	$self->{last_activity} = $::NOW;
		1143	$self->{text} = $text;
		1144
		1145	$text =~ s/./*/g if $self->{hidden};
		1146	$self->{layout}->set_text ("$text ");
		1147
		1148	$self->emit (changed => $self->{text});
		1149	}
		1150
		1151	sub get_text {
		1152	$_[0]{text}
		1153	}
		1154
		1155	sub size_request {
		1156	my ($self) = @_;
		1157
		1158	my ($w, $h) = $self->SUPER::size_request;
		1159
		1160	($w + 1, $h) # add 1 for cursor
		1161	}
		1162
		1163	sub size_allocate {
		1164	my ($self, $w, $h) = @_;
		1165
		1166	$self->_set_text ($self->{text});
		1167	}
		1168
		1169	sub set_text {
		1170	my ($self, $text) = @_;
		1171
		1172	$self->{cursor} = length $text;
		1173	$self->_set_text ($text);
		1174	$self->update;
		1175	}
		1176
		1177	sub key_down {
		1178	my ($self, $ev) = @_;
		1179
		1180	my $mod = $ev->key_mod;
		1181	my $sym = $ev->key_sym;
		1182
		1183	my $uni = $ev->key_unicode;
		1184
		1185	my $text = $self->get_text;
		1186
		1187	if ($sym == 8) {
		1188	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1189	} elsif ($sym == 127) {
		1190	substr $text, $self->{cursor}, 1, "";
		1191	} elsif ($sym == CFClient::SDLK_LEFT) {
		1192	--$self->{cursor} if $self->{cursor};
		1193	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1194	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1195	} elsif ($sym == CFClient::SDLK_HOME) {
		1196	$self->{cursor} = 0;
		1197	} elsif ($sym == CFClient::SDLK_END) {
		1198	$self->{cursor} = length $text;
		1199	} elsif ($sym == 27) {
		1200	$self->emit ('escape');
		1201	} elsif ($uni) {
		1202	substr $text, $self->{cursor}++, 0, chr $uni;
		1203	}
		1204
		1205	$self->_set_text ($text);
		1206	$self->update;
		1207	}
		1208
		1209	sub focus_in {
		1210	my ($self) = @_;
		1211
		1212	$self->{last_activity} = $::NOW;
		1213
		1214	$self->SUPER::focus_in;
		1215	}
		1216
		1217	sub button_down {
		1218	my ($self, $ev, $x, $y) = @_;
		1219
		1220	$self->SUPER::button_down ($ev, $x, $y);
		1221
		1222	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1223
		1224	# byte-index to char-index
		1225	my $text = $self->{text};
		1226	utf8::encode $text;
		1227	$self->{cursor} = length substr $text, 0, $idx;
		1228
		1229	$self->_set_text ($self->{text});
		1230	$self->update;
		1231	}
		1232
		1233	sub mouse_motion {
		1234	my ($self, $ev, $x, $y) = @_;
		1235	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1236	}
		1237
		1238	sub _draw {
		1239	my ($self) = @_;
		1240
		1241	local $self->{fg} = $self->{fg};
		1242
		1243	if ($FOCUS == $self) {
		1244	glColor @{$self->{active_bg}};
		1245	$self->{fg} = $self->{active_fg};
		1246	} else {
		1247	glColor @{$self->{bg}};
		1248	}
		1249
		1250	glEnable GL_BLEND;
		1251	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1252	glBegin GL_QUADS;
		1253	glVertex 0 , 0;
		1254	glVertex 0 , $self->{h};
		1255	glVertex $self->{w}, $self->{h};
		1256	glVertex $self->{w}, 0;
		1257	glEnd;
		1258	glDisable GL_BLEND;
		1259
		1260	$self->SUPER::_draw;
		1261
		1262	#TODO: force update every cursor change :(
		1263	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1264
		1265	unless (exists $self->{cur_h}) {
		1266	my $text = substr $self->{text}, 0, $self->{cursor};
		1267	utf8::encode $text;
		1268
		1269	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1270	}
		1271
		1272	glColor @{$self->{fg}};
		1273	glBegin GL_LINES;
		1274	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1275	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1276	glEnd;
		1277	}
		1278	}
		1279
		1280	package CFClient::UI::Entry;
		1281
		1282	our @ISA = CFClient::UI::EntryBase::;
		1283
		1284	use SDL::OpenGL;
		1285
		1286	sub key_down {
		1287	my ($self, $ev) = @_;
		1288
		1289	my $sym = $ev->key_sym;
		1290
		1291	if ($sym == 13) {
		1292	$self->emit (activate => $self->get_text);
		1293	$self->update;
		1294
		1295	} else {
		1296	$self->SUPER::key_down ($ev);
		1297	}
		1298
		1299	}
		1300
		1301	#############################################################################
		1302
		1303	package CFClient::UI::Button;
		1304
		1305	our @ISA = CFClient::UI::Label::;
		1306
		1307	use SDL::OpenGL;
		1308
		1309	my @tex =
		1310	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1311	qw(b1_button_active.png);
		1312
		1313	sub new {
		1314	my $class = shift;
		1315
		1316	$class->SUPER::new (
		1317	padding => 4,
		1318	fg => [1, 1, 1],
		1319	bg => [1, 1, 1, 0.2],
		1320	active_fg => [0, 0, 1],
		1321	can_hover => 1,
		1322	align => 0,
		1323	valign => 0,
		1324	@_
		1325	)
		1326	}
		1327
		1328	sub button_up {
		1329	my ($self, $ev, $x, $y) = @_;
		1330
		1331	if ($x >= 0 && $x < $self->{w}
		1332	&& $y >= 0 && $y < $self->{h}) {
		1333	$self->emit ("activate");
		1334	}
		1335	}
		1336
		1337	sub _draw {
		1338	my ($self) = @_;
		1339
		1340	local $self->{fg} = $self->{fg};
		1341
		1342	if ($GRAB == $self) {
		1343	$self->{fg} = $self->{active_fg};
		1344	}
		1345
		1346	glEnable GL_BLEND;
		1347	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1348	glEnable GL_TEXTURE_2D;
		1349	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1350	glColor 0, 0, 0, 1;
		1351
		1352	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1353
		1354	glDisable GL_TEXTURE_2D;
		1355	glDisable GL_BLEND;
		1356
		1357	$self->SUPER::_draw;
		1358	}
		1359
		1360	#############################################################################
		1361
		1362	package CFClient::UI::CheckBox;
		1363
		1364	our @ISA = CFClient::UI::DrawBG::;
		1365
		1366	my @tex =
		1367	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1368	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1369
		1370	use SDL::OpenGL;
		1371
		1372	sub new {
		1373	my $class = shift;
		1374
		1375	$class->SUPER::new (
		1376	padding => 2,
		1377	fg => [1, 1, 1],
		1378	active_fg => [1, 1, 0],
		1379	state => 0,
		1380	can_hover => 1,
		1381	@_
		1382	)
		1383	}
		1384
		1385	sub size_request {
		1386	my ($self) = @_;
		1387
		1388	($self->{padding} * 2 + 6) x 2
		1389	}
		1390
		1391	sub button_down {
		1392	my ($self, $ev, $x, $y) = @_;
		1393
		1394	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1395	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1396	$self->{state} = !$self->{state};
		1397	$self->emit (changed => $self->{state});
		1398	}
		1399	}
		1400
		1401	sub _draw {
		1402	my ($self) = @_;
		1403
		1404	$self->SUPER::_draw;
		1405
		1406	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1407
		1408	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1409
		1410	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
747		1411
748	glEnable GL_BLEND;	1412	glEnable GL_BLEND;
749	glEnable GL_TEXTURE_2D;	1413	glEnable GL_TEXTURE_2D;
750	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1414	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1415
		1416	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1417
		1418	$tex->draw_quad (0, 0, $s, $s);
		1419
		1420	glDisable GL_TEXTURE_2D;
		1421	glDisable GL_BLEND;
		1422	}
		1423
		1424	#############################################################################
		1425
		1426	package CFClient::UI::VGauge;
		1427
		1428	our @ISA = CFClient::UI::Base::;
		1429
		1430	use SDL::OpenGL;
		1431
		1432	my %tex = (
		1433	food => [
		1434	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1435	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1436	],
		1437	grace => [
		1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1439	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1440	],
		1441	hp => [
		1442	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1443	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1444	],
		1445	mana => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1448	],
		1449	);
		1450
		1451	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1452	sub new {
		1453	my $class = shift;
		1454
		1455	my $self = $class->SUPER::new (gauge => 'food', @_);
		1456
		1457	$self
		1458	}
		1459
		1460	sub size_request {
		1461	my ($self) = @_;
		1462
		1463	my $tex = $tex{$self->{gauge}}[0];
		1464
		1465	@$tex{qw(w h)}
		1466	}
		1467
		1468	sub set_max {
		1469	my ($self, $max) = @_;
		1470
		1471	$self->{max_val} = $max;
		1472	}
		1473
		1474	sub set_value {
		1475	my ($self, $val, $max) = @_;
		1476
		1477	$self->set_max ($max)
		1478	if defined $max;
		1479
		1480	$max = $self->{max_val};
		1481	$self->{val} = $val;
		1482
		1483	$self->update;
		1484	}
		1485
		1486	sub _draw {
		1487	my ($self) = @_;
		1488
		1489	my $tex = $tex{$self->{gauge}};
		1490
		1491	my ($w, $h) = ($self->{w}, $self->{h});
		1492
		1493	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1494	$ycut = 1 if $self->{val} > $self->{max_val};
		1495
		1496	my $t1 = $tex->[0];
		1497	my $t2 = $tex->[1];
		1498
		1499	glEnable GL_BLEND;
		1500	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1501	glEnable GL_TEXTURE_2D;
751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1502	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752		1503
753	glColor @{$self->{color}};	1504	my $h1 = $self->{h} - $ycut * $self->{h};
		1505	my $h2 = $ycut * $self->{h};
754		1506
755	$tex->draw_quad (0, 0);	1507	my $yp = 0;
		1508
		1509	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1510	glBegin GL_QUADS;
		1511	glTexCoord 0 , 0; glVertex 0 , $yp;
		1512	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
		1513	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
		1514	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
		1515	glEnd;
		1516
		1517	$yp += $h1;
		1518
		1519	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1520	glBegin GL_QUADS;
		1521	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
		1522	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
		1523	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
		1524	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
		1525	glEnd;
756		1526
757	glDisable GL_BLEND;	1527	glDisable GL_BLEND;
758	glDisable GL_TEXTURE_2D;	1528	glDisable GL_TEXTURE_2D;
759	}	1529	}
760		1530
761	#############################################################################	1531	#############################################################################
762		1532
763	package CFClient::Widget::Entry;	1533	package CFClient::UI::Slider;
764		1534
765	our @ISA = CFClient::Widget::Label::;	1535	use strict;
766		1536
767	use SDL;
768	use SDL::OpenGL;	1537	use SDL::OpenGL;
769		1538
770	sub key_down {	1539	our @ISA = CFClient::UI::DrawBG::;
		1540
		1541	my @tex =
		1542	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1543	qw(s1_slider.png s1_slider_bg.png);
		1544
		1545	sub new {
		1546	my $class = shift;
		1547
		1548	# range [value, low, high, page]
		1549
		1550	# TODO: 0-width page
		1551	# TODO: req_w/h are wrong with vertical
		1552	# TODO: calculations are off
		1553	my $self = $class->SUPER::new (
		1554	fg => [1, 1, 1],
		1555	active_fg => [0, 0, 0],
		1556	range => [0, 0, 100, 10],
		1557	req_w => 20,
		1558	req_h => 20,
		1559	vertical => 0,
		1560	can_hover => 1,
		1561	inner_pad => 5,
		1562	@_
		1563	);
		1564
		1565	$self
		1566	}
		1567
		1568	sub size_request {
771	my ($self, $ev) = @_;	1569	my ($self) = @_;
772		1570
773	my $mod = $ev->key_mod;	1571	my $w = $self->{req_w};
774	my $sym = $ev->key_sym;	1572	my $h = $self->{req_h};
775		1573
776	my $uni = $ev->key_unicode;	1574	$self->{vertical} ? ($h, $w) : ($w, $h)
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	}	1575	}
788		1576
789	sub button_down {	1577	sub button_down {
790	my ($self, $ev) = @_;	1578	my ($self, $ev, $x, $y) = @_;
791		1579
792	$self->focus_in;	1580	$self->SUPER::button_down ($ev, $x, $y);
		1581	$self->mouse_motion ($ev, $x, $y);
793	}	1582	}
794		1583
795	sub mouse_motion {	1584	sub mouse_motion {
796	my ($self, $ev, $x, $y) = @_;	1585	my ($self, $ev, $x, $y) = @_;
797	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1586
		1587	if ($GRAB == $self) {
		1588	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1589
		1590	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1591
		1592	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1593	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1594
		1595	$x -= $inner_pad_px; # substract the padding
		1596	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1597	$x = $lo if $x < $lo;
		1598	$x = $hi - $page if $x > $hi - $page;
		1599	$self->{range}[0] = $x;
		1600
		1601	$self->emit (changed => $x);
		1602	$self->update;
		1603	}
		1604	}
		1605
		1606	# the inner_* stuff is for generating a padding for the slider handle,
		1607	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1608	# correct propably, but it does the job for now
		1609	sub _calc_inner_pad_px {
		1610	my ($self, $w) = @_;
		1611	($w / 100) * $self->{inner_pad} # % to pixels
798	}	1612	}
799		1613
800	sub _draw {	1614	sub _draw {
801	my ($self) = @_;	1615	my ($self) = @_;
802		1616
803	if ($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;	1617	$self->SUPER::_draw ();
817	}
818		1618
819	#############################################################################	1619	my ($w, $h) = @$self{qw(w h)};
820		1620
821	package CFClient::Widget::MapWidget;	1621	if ($self->{vertical}) {
		1622	# draw a vertical slider like a rotated horizontal slider
		1623
		1624	glRotate 90, 0, 0, 1;
		1625	glTranslate 0, -$self->{w}, 0;
822		1626
823	use strict;	1627	($w, $h) = ($h, $w);
		1628	}
824		1629
825	use List::Util qw(min max);	1630	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1631	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
826		1632
827	use SDL;	1633	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1634
		1635	$hi = $value + 1 if $lo == $hi;
		1636
		1637	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1638	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1639
		1640	$page = int $page * $inner_w / ($hi - $lo);
		1641	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1642
		1643	$w -= $page;
		1644	$page &= ~1;
		1645	glTranslate $page * 0.5, 0, 0;
		1646	$page ||= 2;
		1647
		1648	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1649	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1650
		1651	glEnable GL_BLEND;
		1652	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1653	glEnable GL_TEXTURE_2D;
		1654	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1655
		1656	# draw background
		1657	$tex[1]->draw_quad (0, 0, $w, $h);
		1658
		1659	# draw handle
		1660	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1661
		1662	glDisable GL_BLEND;
		1663	glDisable GL_TEXTURE_2D;
		1664	}
		1665
		1666	#############################################################################
		1667
		1668	package CFClient::UI::TextView;
		1669
		1670	our @ISA = CFClient::UI::HBox::;
		1671
828	use SDL::OpenGL;	1672	use SDL::OpenGL;
829	use SDL::OpenGL::Constants;
830
831	our @ISA = CFClient::Widget::;
832		1673
833	sub new {	1674	sub new {
834	my $class = shift;	1675	my $class = shift;
835		1676
836	$class->SUPER::new (	1677	my $self = $class->SUPER::new (
837	z => -1,	1678	fontsize => 1,
838	list => (glGenLists 1),
839	@_	1679	@_,
		1680
		1681	layout => (new CFClient::Layout),
		1682	par => [],
		1683	height => 0,
		1684	children => [
		1685	(new CFClient::UI::Empty expand => 1),
		1686	(new CFClient::UI::Slider vertical => 1),
		1687	],
840	)	1688	);
841	}
842		1689
843	sub key_down {	1690	$self->{children}[1]->connect (changed => sub {
844	print "MAPKEYDOWN\n";	1691	$self->update;
845	}	1692	});
846		1693
847	sub key_up {	1694	$self
848	}	1695	}
849		1696
850	sub size_request {	1697	sub set_fontsize {
		1698	my ($self, $fontsize) = @_;
		1699
		1700	$self->{fontsize} = $fontsize;
		1701	$self->reflow;
		1702	}
		1703
		1704	sub text_height {
		1705	my ($self, $text) = @_;
		1706
		1707	my $layout = $self->{layout};
		1708
		1709	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1710	$layout->set_width ($self->{w});
		1711	$layout->set_text ($text);
851	(	1712
852	1 + int $::WIDTH / 32,	1713	($layout->size)[1]
853	1 + int $::HEIGHT / 32,	1714	}
854	)	1715
		1716	sub reflow {
		1717	my ($self) = @_;
		1718
		1719	$self->{need_reflow}++;
		1720	$self->update;
		1721	}
		1722
		1723	sub size_allocate {
		1724	my ($self, $w, $h) = @_;
		1725
		1726	$self->SUPER::size_allocate ($w, $h);
		1727
		1728	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1729	$self->{layout}->set_width ($self->{children}[0]{w});
		1730
		1731	$self->reflow;
		1732	}
		1733
		1734	sub add_paragraph {
		1735	my ($self, $color, $text) = @_;
		1736
		1737	#TODO: intelligently "reformat" paragraph
		1738
		1739	my $height = $self->text_height ($text);
		1740
		1741	$self->{height} += $height;
		1742
		1743	push @{$self->{par}}, [$height, $color, $text];
		1744
		1745	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1746	$self->{children}[1]->update;
855	}	1747	}
856		1748
857	sub update {	1749	sub update {
858	my ($self) = @_;	1750	my ($self) = @_;
859		1751
860	$self->{need_update} = 1;	1752	$self->SUPER::update;
		1753
		1754	return unless $self->{h} > 0;
		1755
		1756	delete $self->{texture};
		1757
		1758	$ROOT->on_refresh ($self, sub {
		1759	if (delete $self->{need_reflow}) {
		1760	my $height = 0;
		1761
		1762	$height += $_->[0] = $self->text_height ($_->[2])
		1763	for @{$self->{par}};
		1764
		1765	$self->{height} = $height;
		1766
		1767	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1768
		1769	delete $self->{texture};
		1770	}
		1771
		1772	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1773	glClearColor 0, 0, 0, 1;
		1774	glClear GL_COLOR_BUFFER_BIT;
		1775
		1776	glEnable GL_BLEND;
		1777	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1778	glEnable GL_TEXTURE_2D;
		1779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1780
		1781	my $top = int $self->{children}[1]{range}[0];
		1782
		1783	my $y0 = $top;
		1784	my $y1 = $top + $self->{h};
		1785
		1786	my $y = 0;
		1787
		1788	my $layout = $self->{layout};
		1789
		1790	for my $par (@{$self->{par}}) {
		1791	my $h = $par->[0];
		1792
		1793	if ($y0 < $y + $h && $y < $y1) {
		1794	$layout->set_text ($par->[2]);
		1795
		1796	glColor @{ $par->[1] };
		1797	my ($W, $H) = $layout->size;
		1798	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1799	}
		1800
		1801	$y += $h;
		1802	}
		1803
		1804	glDisable GL_TEXTURE_2D;
		1805	glDisable GL_BLEND;
		1806	};
		1807	});
861	}	1808	}
862		1809
863	sub _draw {	1810	sub _draw {
864	my ($self) = @_;	1811	my ($self) = @_;
865		1812
866	if (delete $self->{need_update}) {	1813	if ($self->{texture}) {
867	glNewList $self->{list}, GL_COMPILE;
868
869	my $mx = $::CONN->{mapx};
870	my $my = $::CONN->{mapy};
871
872	my $map = $::CONN->{map};
873
874	my ($xofs, $yofs);
875
876	my $sw = 1 + int $::WIDTH / 32;
877	my $sh = 1 + int $::HEIGHT / 32;
878
879	if ($::CONN->{mapw} > $sw) {
880	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
881	} else {
882	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
883	}
884
885	if ($::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;	1814	glEnable GL_TEXTURE_2D;
892	glEnable GL_BLEND;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1815	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894		1816	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
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;	1817	glDisable GL_TEXTURE_2D;
947	glDisable GL_BLEND;
948
949	glEndList;
950	}	1818	}
951		1819
952	glCallList $self->{list};	1820	$self->{children}[1]->draw;
953	}
954		1821
955	my %DIR = (
956	SDLK_KP8, [1, "north"],
957	SDLK_KP9, [2, "northeast"],
958	SDLK_KP6, [3, "east"],
959	SDLK_KP3, [4, "southeast"],
960	SDLK_KP2, [5, "south"],
961	SDLK_KP1, [6, "southwest"],
962	SDLK_KP4, [7, "west"],
963	SDLK_KP7, [8, "northwest"],
964
965	SDLK_UP, [1, "north"],
966	SDLK_RIGHT, [3, "east"],
967	SDLK_DOWN, [5, "south"],
968	SDLK_LEFT, [7, "west"],
969	);
970
971	sub key_down {
972	my ($self, $ev) = @_;
973
974	my $mod = $ev->key_mod;
975	my $sym = $ev->key_sym;
976
977	if ($sym == SDLK_KP5) {
978	$::CONN->send ("command stay fire");
979	} elsif (exists $DIR{$sym}) {
980	if ($mod & KMOD_SHIFT) {
981	$self->{shft}++;
982	$::CONN->send ("command fire $DIR{$sym}[0]");
983	} elsif ($mod & KMOD_CTRL) {
984	$self->{ctrl}++;
985	$::CONN->send ("command run $DIR{$sym}[0]");
986	} else {
987	$::CONN->send ("command $DIR{$sym}[1]");
988	}
989	}
990	}	1822	}
991		1823
992	sub key_up {
993	my ($self, $ev) = @_;
994
995	my $mod = $ev->key_mod;
996	my $sym = $ev->key_sym;
997
998	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999	$::CONN->send ("command fire_stop");
1000	}
1001	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002	$::CONN->send ("command run_stop");
1003	}
1004	}
1005
1006	#############################################################################	1824	#############################################################################
1007		1825
1008	package CFClient::Widget::Animator;	1826	package CFClient::UI::Animator;
1009		1827
1010	use SDL::OpenGL;	1828	use SDL::OpenGL;
1011		1829
1012	our @ISA = CFClient::Widget::Bin::;	1830	our @ISA = CFClient::UI::Bin::;
1013		1831
1014	sub moveto {	1832	sub moveto {
1015	my ($self, $x, $y) = @_;	1833	my ($self, $x, $y) = @_;
1016		1834
1017	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1835	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1045	glPopMatrix;	1863	glPopMatrix;
1046	}	1864	}
1047		1865
1048	#############################################################################	1866	#############################################################################
1049		1867
1050	package CFClient::Widget::Toplevel;	1868	package CFClient::UI::Flopper;
1051		1869
		1870	our @ISA = CFClient::UI::Button::;
		1871
		1872	sub new {
		1873	my $class = shift;
		1874
		1875	my $self = $class->SUPER::new (
		1876	state => 0,
		1877	connect_activate => \&toggle_flopper,
		1878	@_
		1879	);
		1880
		1881	if ($self->{state}) {
		1882	$self->{state} = 0;
		1883	$self->toggle_flopper;
		1884	}
		1885
		1886	$self
		1887	}
		1888
		1889	sub toggle_flopper {
		1890	my ($self) = @_;
		1891
		1892	# TODO: use animation
		1893	if ($self->{state} = !$self->{state}) {
		1894	$CFClient::UI::ROOT->add ($self->{other});
		1895	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1896	$self->emit ("open");
		1897	} else {
		1898	$CFClient::UI::ROOT->remove ($self->{other});
		1899	$self->emit ("close");
		1900	}
		1901
		1902	$self->emit (changed => $self->{state});
		1903	}
		1904
		1905	#############################################################################
		1906
		1907	package CFClient::UI::Root;
		1908
1052	our @ISA = CFClient::Widget::Container::;	1909	our @ISA = CFClient::UI::Container::;
		1910
		1911	use SDL::OpenGL;
		1912
		1913	sub check_size {
		1914	my ($self) = @_;
		1915
		1916	$self->configure (0, 0, $::WITH, $::HEIGHT);
		1917	}
1053		1918
1054	sub size_request {	1919	sub size_request {
1055	($::WIDTH, $::HEIGHT)	1920	($::WIDTH, $::HEIGHT)
1056	}	1921	}
1057		1922
1058	sub size_allocate {	1923	sub configure {
1059	my ($self, $w, $h) = @_;	1924	my ($self, $x, $y, $w, $h) = @_;
1060		1925
1061	$self->SUPER::size_allocate ($w, $h);	1926	$self->SUPER::configure ($x, $y, $w, $h);
1062		1927
1063	$_->size_allocate ($_->size_request)	1928	$_->configure ($_->{x}, $_->{y}, $_->size_request)
1064	for @{$self->{children}};	1929	for @{$self->{children}};
1065	}	1930	}
1066		1931
1067	sub translate {	1932	sub _topleft {
1068	my ($self, $x, $y) = @_;	1933	my ($self, $x, $y) = @_;
1069		1934
1070	($x, $y)	1935	($x, $y)
1071	}	1936	}
1072		1937
1073	sub update {	1938	sub update {
1074	my ($self) = @_;	1939	my ($self) = @_;
1075		1940
1076	$self->size_allocate ($self->size_request);	1941	$self->check_size;
1077	::refresh ();	1942	::refresh ();
1078	}	1943	}
1079		1944
1080	sub add {	1945	sub add {
1081	my ($self, $widget) = @_;	1946	my ($self, $child) = @_;
1082		1947
1083	$self->SUPER::add ($widget);	1948	$self->SUPER::add ($child);
		1949	}
1084		1950
1085	$widget->size_allocate ($widget->size_request);	1951	sub on_refresh {
		1952	my ($self, $id, $cb) = @_;
		1953
		1954	$self->{refresh_hook}{$id} = $cb;
1086	}	1955	}
1087		1956
1088	sub draw {	1957	sub draw {
1089	my ($self) = @_;	1958	my ($self) = @_;
1090		1959
		1960	while (my $rcb = delete $self->{refresh_hook}) {
		1961	$_->() for values %$rcb;
		1962	}
		1963
		1964	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		1965	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		1966	glClear GL_COLOR_BUFFER_BIT;
		1967
		1968	glMatrixMode GL_PROJECTION;
		1969	glLoadIdentity;
		1970	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		1971	glMatrixMode GL_MODELVIEW;
		1972	glLoadIdentity;
		1973
1091	$self->_draw;	1974	$self->_draw;
1092	}	1975	}
1093		1976
1094	#############################################################################	1977	#############################################################################
1095		1978
1096	package CFClient::Widget;	1979	package CFClient::UI;
1097		1980
1098	$TOPLEVEL = new CFClient::Widget::Toplevel;	1981	$ROOT = new CFClient::UI::Root;
1099		1982
1100	1	1983	1
1101		1984

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