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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.125 by root, Mon Apr 17 20:52:15 2006 UTC vs.
Revision 1.181 by root, Sat Apr 29 16:17:09 2006 UTC

…		…
8	use CFClient;	8	use CFClient;
9		9
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $ROOT;	12	our $ROOT;
		13	our $TOOLTIP;
13	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29
		30	$TOOLTIP->show;
		31
		32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		33
		34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
		35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
		36	}
		37
		38	$TOOLTIP->move ($x, $y);
		39	}
		40
		41	return;
		42	}
		43	}
		44	}
		45
		46	$TOOLTIP->hide;
		47	delete $TOOLTIP->{owner};
		48	}
14		49
15	# class methods for events	50	# class methods for events
16	sub feed_sdl_key_down_event {	51	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		53	if $FOCUS;
18	}	54	}
19		55
20	sub feed_sdl_key_up_event {	56	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		58	if $FOCUS;
22	}	59	}
23		60
24	sub feed_sdl_button_down_event {	61	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	62	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	63	my ($x, $y) = ($ev->{x}, $ev->{y});
27		64
28	if (!$BUTTON_STATE) {	65	if (!$BUTTON_STATE) {
29	my $widget = $ROOT->find_widget ($x, $y);	66	my $widget = $ROOT->find_widget ($x, $y);
30		67
31	$GRAB = $widget;	68	$GRAB = $widget;
32	$GRAB->update if $GRAB;	69	$GRAB->update if $GRAB;
33	}
34		70
		71	check_tooltip;
		72	}
		73
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
36		75
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	76	if ($GRAB) {
		77	($x, $y) = $GRAB->coord2local ($x, $y);
		78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		79	}
38	}	80	}
39		81
40	sub feed_sdl_button_up_event {	82	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	83	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	84	my ($x, $y) = ($ev->{x}, $ev->{y});
43		85
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45		87
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		89
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	90	if ($GRAB) {
		91	($x, $y) = $GRAB->coord2local ($x, $y);
		92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		93	}
49		94
50	if (!$BUTTON_STATE) {	95	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	96	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	97	$grab->update if $grab;
53	$GRAB->update if $GRAB;	98	$GRAB->update if $GRAB;
		99
		100	check_tooltip;
54	}	101	}
55	}	102	}
56		103
57	sub feed_sdl_motion_event {	104	sub feed_sdl_motion_event {
58	my ($ev) = @_;	105	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	106	my ($x, $y) = ($ev->{x}, $ev->{y});
60		107
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		109
63	if ($widget != $HOVER) {	110	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	111	my $hover = $HOVER; $HOVER = $widget;
65		112
66	$hover->update if $hover && $hover->{can_hover};	113	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	114	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		115
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;	116	check_tooltip;
		117	}
		118
		119	if ($HOVER) {
		120	($x, $y) = $HOVER->coord2local ($x, $y);
		121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		122	}
71	}	123	}
72		124
73	# convert position array to integers	125	# convert position array to integers
74	sub harmonize {	126	sub harmonize {
75	my ($vals) = @_;	127	my ($vals) = @_;
…		…
87		139
88	package CFClient::UI::Base;	140	package CFClient::UI::Base;
89		141
90	use strict;	142	use strict;
91		143
92	use SDL::OpenGL;	144	use CFClient::OpenGL;
93		145
94	sub new {	146	sub new {
95	my $class = shift;	147	my $class = shift;
96		148
97	my $self = bless {	149	my $self = bless {
98	x => 0,	150	x => 0,
99	y => 0,	151	y => 0,
100	z => 0,	152	z => 0,
101	w => -1,	153	can_events => 1,
102	h => -1,
103	@_	154	@_
104	}, $class;	155	}, $class;
105		156
106	for (keys %$self) {	157	for (keys %$self) {
107	if (/^connect_(.*)$/) {	158	if (/^connect_(.*)$/) {
…		…
110	}	161	}
111		162
112	$self	163	$self
113	}	164	}
114		165
		166	sub destroy {
		167	my ($self) = @_;
		168
		169	$self->hide;
		170	%$self = ();
		171	}
		172
		173	sub show {
		174	my ($self) = @_;
		175
		176	return if $self->{parent};
		177
		178	$CFClient::UI::ROOT->add ($self);
		179	}
		180
		181	sub hide {
		182	my ($self) = @_;
		183
		184	undef $GRAB if $GRAB == $self;
		185	undef $HOVER if $HOVER == $self;
		186
		187	$self->{parent}->remove ($self)
		188	if $self->{parent};
		189	}
		190
115	sub move {	191	sub move {
116	my ($self, $x, $y, $z) = @_;	192	my ($self, $x, $y, $z) = @_;
		193
117	$self->{x} = int $x;	194	$self->{x} = int $x;
118	$self->{y} = int $y;	195	$self->{y} = int $y;
119	$self->{z} = $z if defined $z;	196	$self->{z} = $z if defined $z;
120	}
121		197
122	sub needs_redraw {	198	$self->update;
123	0	199	}
		200
		201	sub set_size {
		202	my ($self, $w, $h) = @_;
		203
		204	$self->{user_w} = $w;
		205	$self->{user_h} = $h;
		206
		207	$self->check_size;
124	}	208	}
125		209
126	sub size_request {	210	sub size_request {
127	require Carp;	211	require Carp;
128	Carp::confess "size_request is abtract";	212	Carp::confess "size_request is abstract";
129	}	213	}
130		214
131	sub _size_allocate {	215	sub configure {
132	my ($self, $x, $y, $w, $h) = @_;	216	my ($self, $x, $y, $w, $h) = @_;
133		217
		218	if ($self->{aspect}) {
		219	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		220	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		221
		222	# use alignment to adjust x, y
		223
		224	$x += int +($w - $w2) * 0.5;
		225	$y += int +($h - $h2) * 0.5;
		226
		227	($w, $h) = ($w2, $h2);
		228	}
		229
		230	if ($self->{x} != $x || $self->{y} != $y) {
134	$self->{x} = $x;	231	$self->{x} = $x;
135	$self->{y} = $y;	232	$self->{y} = $y;
		233	$self->update;
		234	}
136		235
137	return unless $self->{w} != $w || $self->{h} != $h;	236	if ($self->{w} != $w || $self->{h} != $h) {
138
139	$self->{w} = $w;	237	$self->{w} = $w;
140	$self->{h} = $h;	238	$self->{h} = $h;
141		239
		240	$self->size_allocate ($w, $h);
		241	$self->update;
142	1	242	}
143	}	243	}
144		244
145	sub size_allocate {	245	sub size_allocate {
		246	# nothing to be done
		247	}
		248
		249	sub children {
		250	}
		251
		252	# call when resoltuion changes etc.
		253	sub reconfigure {
		254	my ($self) = @_;
		255
		256	$_->reconfigure
		257	for $self->children;
		258
		259	$_->check_size;
		260	}
		261
		262	sub set_max_size {
146	my ($self, $x, $y, $w, $h) = @_;	263	my ($self, $w, $h) = @_;
147		264
148	$self->_size_allocate ($x, $y, $w, $h);	265	delete $self->{max_w}; $self->{max_w} = $w if $w;
		266	delete $self->{max_h}; $self->{max_h} = $h if $h;
149	}	267	}
150		268
151	# return top left coordinates	269	# return top left coordinates
152	sub _topleft {	270	sub _topleft {
153	my ($self, $x, $y) = @_;	271	my ($self, $x, $y) = @_;
		272
		273	$self->{parent}
		274	or Carp::confess "no parent widget in _topleft\n";#d#
154		275
155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
156	}	277	}
157		278
158	# translate global coordinates to local coordinate system	279	# translate global coordinates to local coordinate system
…		…
236	glVertex $x + $self->{w}, $y + $self->{h};	357	glVertex $x + $self->{w}, $y + $self->{h};
237	glVertex $x , $y + $self->{h};	358	glVertex $x , $y + $self->{h};
238	glEnd;	359	glEnd;
239	glDisable GL_BLEND;	360	glDisable GL_BLEND;
240	}	361	}
		362
		363	if ($ENV{PCLIENT_DEBUG}) {
		364	glPushMatrix;
		365	glColor 1, 1, 0, 1;
		366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		367	glBegin GL_LINE_LOOP;
		368	glVertex 0 , 0;
		369	glVertex $self->{w}, 0;
		370	glVertex $self->{w}, $self->{h};
		371	glVertex 0 , $self->{h};
		372	glEnd;
		373	glPopMatrix;
		374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		375	}
241	}	376	}
242		377
243	sub _draw {	378	sub _draw {
244	my ($self) = @_;	379	my ($self) = @_;
245		380
246	warn "no draw defined for $self\n";	381	warn "no draw defined for $self\n";
247	}	382	}
248		383
249	sub find_widget {	384	sub find_widget {
250	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
		386
		387	return () unless $self->{can_events};
251		388
252	return $self	389	return $self
253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
255		392
…		…
263	}	400	}
264		401
265	sub check_size {	402	sub check_size {
266	my ($self) = @_;	403	my ($self) = @_;
267		404
268	my ($w, $h) = $self->size_request;	405	$self->{parent}
		406	or return 1;
269		407
		408	my ($w, $h) = $self->{user_w} && $self->{user_h}
		409	? @$self{qw(user_w user_h)}
		410	: $self->size_request;
		411
270	if ($w != $self->{req_w} || $h != $self->{req_h}) {	412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
271	$self->{req_w} = $w;	413	$self->{req_w} = $w;
272	$self->{req_h} = $h;	414	$self->{req_h} = $h;
273		415
274	$self->{parent}->check_size	416	$self->{parent}->check_size
275	if $self->{parent};	417	or $self->size_allocate (
		418	(List::Util::max $self->{w}, $w),
		419	(List::Util::max $self->{h}, $h),
		420	);
		421
		422	1
		423	} else {
		424	0
276	}	425	}
277	}	426	}
278		427
279	sub update {	428	sub update {
280	my ($self) = @_;	429	my ($self) = @_;
…		…
284	}	433	}
285		434
286	sub connect {	435	sub connect {
287	my ($self, $signal, $cb) = @_;	436	my ($self, $signal, $cb) = @_;
288		437
289	push @{ $self->{cb}{$signal} }, $cb;	438	push @{ $self->{signal_cb}{$signal} }, $cb;
290	}	439	}
291		440
292	sub emit {	441	sub emit {
293	my ($self, $signal, @args) = @_;	442	my ($self, $signal, @args) = @_;
294		443
295	$_->($self, @args)	444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
296	for @{$self->{cb}{$signal} || []};
297	}	445	}
298		446
299	sub DESTROY {	447	sub DESTROY {
300	my ($self) = @_;	448	my ($self) = @_;
301		449
…		…
307	package CFClient::UI::DrawBG;	455	package CFClient::UI::DrawBG;
308		456
309	our @ISA = CFClient::UI::Base::;	457	our @ISA = CFClient::UI::Base::;
310		458
311	use strict;	459	use strict;
312	use SDL::OpenGL;	460	use CFClient::OpenGL;
313		461
314	sub new {	462	sub new {
315	my $class = shift;	463	my $class = shift;
316		464
317	# range [value, low, high, page]	465	# range [value, low, high, page]
…		…
346		494
347	package CFClient::UI::Empty;	495	package CFClient::UI::Empty;
348		496
349	our @ISA = CFClient::UI::Base::;	497	our @ISA = CFClient::UI::Base::;
350		498
		499	sub new {
		500	my ($class, %arg) = @_;
		501	$class->SUPER::new (can_events => 0, %arg);
		502	}
		503
351	sub size_request {	504	sub size_request {
352	(0, 0)	505	(0, 0)
353	}	506	}
354		507
355	sub draw { }	508	sub draw { }
…		…
363	sub new {	516	sub new {
364	my ($class, %arg) = @_;	517	my ($class, %arg) = @_;
365		518
366	my $children = delete $arg{children} || [];	519	my $children = delete $arg{children} || [];
367		520
368	my $self = $class->SUPER::new (children => [], %arg);	521	my $self = $class->SUPER::new (
		522	children => [],
		523	can_events => 0,
		524	%arg,
		525	);
369	$self->add ($_) for @$children;	526	$self->add ($_) for @$children;
370		527
371	$self	528	$self
372	}	529	}
373		530
…		…
381	$self->{children} = [	538	$self->{children} = [
382	sort { $a->{z} <=> $b->{z} }	539	sort { $a->{z} <=> $b->{z} }
383	@{$self->{children}}, $child	540	@{$self->{children}}, $child
384	];	541	];
385		542
386	$self->{w} = $self->{h} = -1;	543	$child->check_size;
		544	}
		545
		546	sub children {
		547	@{ $_[0]{children} }
		548	}
		549
		550	sub remove {
		551	my ($self, $child) = @_;
		552
		553	delete $child->{parent};
		554	$child->hide;
		555
		556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		557
		558	$self->check_size;
387	$self->update;	559	$self->update;
388	}	560	}
389		561
390	sub remove {	562	sub clear {
391	my ($self, $widget) = @_;	563	my ($self) = @_;
392		564
393	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	565	my $children = delete $self->{children};
		566	$self->{children} = [];
394		567
395	$self->check_size;	568	for (@$children) {
		569	delete $_->{parent};
		570	$_->hide;
		571	}
396	}	572	}
397		573
398	sub find_widget {	574	sub find_widget {
399	my ($self, $x, $y) = @_;	575	my ($self, $x, $y) = @_;
400		576
…		…
430		606
431	$class->SUPER::new (children => [$child], %arg)	607	$class->SUPER::new (children => [$child], %arg)
432	}	608	}
433		609
434	sub add {	610	sub add {
435	my ($self, $widget) = @_;	611	my ($self, $child) = @_;
436		612
437	$self->{children} = [];	613	$self->{children} = [];
438		614
439	$self->SUPER::add ($widget);	615	$self->SUPER::add ($child);
440	}	616	}
441		617
442	sub remove {	618	sub remove {
443	my ($self, $widget) = @_;	619	my ($self, $widget) = @_;
444		620
…		…
453	sub size_request {	629	sub size_request {
454	$_[0]{children}[0]->size_request	630	$_[0]{children}[0]->size_request
455	}	631	}
456		632
457	sub size_allocate {	633	sub size_allocate {
458	my ($self, $x, $y, $w, $h) = @_;	634	my ($self, $w, $h) = @_;
459		635
460	$self->_size_allocate ($x, $y, $w, $h) or return;
461
462	$self->{children}[0]->size_allocate (0, 0, $w, $h);	636	$self->{children}[0]->configure (0, 0, $w, $h);
463	}	637	}
464		638
465	#############################################################################	639	#############################################################################
466		640
467	package CFClient::UI::Window;	641	package CFClient::UI::Window;
468		642
469	our @ISA = CFClient::UI::Bin::;	643	our @ISA = CFClient::UI::Bin::;
470		644
471	use SDL::OpenGL;	645	use CFClient::OpenGL;
472		646
473	sub new {	647	sub new {
474	my ($class, %arg) = @_;	648	my ($class, %arg) = @_;
475		649
476	my $self = $class->SUPER::new (%arg);	650	my $self = $class->SUPER::new (%arg);
477	}	651	}
478		652
479	sub update {	653	sub update {
480	my ($self) = @_;	654	my ($self) = @_;
481		655
482	# we want to do this delayed...	656	$ROOT->on_refresh ($self => sub { $self->render_child });
483	$self->render_chld;
484	$self->SUPER::update;	657	$self->SUPER::update;
485	}	658	}
486		659
		660	sub size_allocate {
		661	my ($self, $w, $h) = @_;
		662
		663	$self->SUPER::size_allocate ($w, $h);
		664	$self->update;
		665	}
		666
487	sub render_chld {	667	sub render_child {
488	my ($self) = @_;	668	my ($self) = @_;
489		669
490	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
491	glClearColor 0, 0, 0, 1;	671	glClearColor 0, 0, 0, 0;
492	glClear GL_COLOR_BUFFER_BIT;	672	glClear GL_COLOR_BUFFER_BIT;
493	$self->child->draw;	673	$self->child->draw;
		674	# glColorMask 1, 1, 1, 0;
		675	# glEnable GL_BLEND;
		676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		677	# glRasterPos 0, 0;
		678	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		679	# glDisable GL_BLEND;
		680	# glColorMask 1, 1, 1, 1;
494	};	681	};
495	}
496
497	sub size_allocate {
498	my ($self, $x, $y, $w, $h) = @_;
499
500	$self->_size_allocate ($x, $y, $w, $h) or return;
501
502	$self->child->size_allocate (0, 0, $w, $h);
503
504	$self->render_chld;
505	}	682	}
506		683
507	sub _draw {	684	sub _draw {
508	my ($self) = @_;	685	my ($self) = @_;
509		686
510	my ($w, $h) = ($self->w, $self->h);	687	my ($w, $h) = ($self->w, $self->h);
511		688
512	my $tex = $self->{texture}	689	my $tex = $self->{texture}
513	or return;	690	or return;
		691
		692	glEnable GL_BLEND;
		693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		694	glEnable GL_TEXTURE_2D;
		695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		696	glColor 0, 0, 0, 1;
		697
		698	$tex->draw_quad (0, 0, $w, $h);
		699
		700	glDisable GL_BLEND;
		701	glDisable GL_TEXTURE_2D;
		702	}
		703
		704	#############################################################################
		705
		706	package CFClient::UI::ViewPort;
		707
		708	our @ISA = CFClient::UI::Window::;
		709
		710	sub new { die }
		711
		712	sub size_request {
		713	my ($self) = @_;
		714
		715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		717
		718	@$self{qw(child_w child_h)}
		719	}
		720
		721	sub _draw {
		722	my ($self) = @_;
		723
		724	$self->{children}[1]->draw;
		725	}
		726
		727
		728	#############################################################################
		729
		730	package CFClient::UI::Frame;
		731
		732	our @ISA = CFClient::UI::Bin::;
		733
		734	use CFClient::OpenGL;
		735
		736	sub new {
		737	my $class = shift;
		738
		739	my $self = $class->SUPER::new (
		740	bg => [1, 1, 1, 1],
		741	border_bg => [1, 1, 1, 1],
		742	border => 0.8,
		743	@_
		744	);
		745
		746	$self
		747	}
		748
		749	sub _draw {
		750	my ($self) = @_;
		751
		752	my ($w, $h) = ($self->{w}, $self->{h});
514		753
515	glEnable GL_BLEND;	754	glEnable GL_BLEND;
516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
517	glEnable GL_TEXTURE_2D;	756	glEnable GL_TEXTURE_2D;
518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
519		758
520	$tex->draw_quad (0, 0, $w, $h);	759	# glBegin GL_QUADS;
		760	# glColor 0, 0, 0, 0;
		761	# glVertex 0 , 0;
		762	# glVertex 0 , $h;
		763	# glVertex $w, $h;
		764	# glVertex $w, 0;
		765	# glEnd;
521		766
		767
		768	$self->child->draw;
522	glDisable GL_BLEND;	769	glDisable GL_BLEND;
523	glDisable GL_TEXTURE_2D;	770	glDisable GL_TEXTURE_2D;
524	}	771	}
525		772
526	#############################################################################	773	#############################################################################
527		774
528	package CFClient::UI::ViewPort;
529
530	our @ISA = CFClient::UI::Window::;
531
532	sub new { die }
533
534	sub size_request {
535	my ($self) = @_;
536
537	@$self{qw(child_w child_h)} = $self->child->size_request;
538	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
539
540	@$self{qw(child_w child_h)}
541	}
542
543	sub size_allocate {
544	my ($self, $x, $y, $w, $h) = @_;
545
546	$self->_size_allocate ($x, $y, $w, $h) or return;
547	}
548
549	sub _draw {
550	my ($self) = @_;
551
552	$self->{children}[1]->draw;
553	}
554
555
556	#############################################################################
557
558	package CFClient::UI::Frame;	775	package CFClient::UI::FancyFrame;
559		776
560	our @ISA = CFClient::UI::Bin::;	777	our @ISA = CFClient::UI::Bin::;
561		778
562	use SDL::OpenGL;	779	use CFClient::OpenGL;
563
564	sub size_request {
565	my ($self) = @_;
566	my $chld = $self->child
567	or return (0, 0);
568
569	$chld->move (2, 2);
570
571	map { $_ + 4 } $chld->size_request;
572	}
573
574	sub size_allocate {
575	my ($self, $x, $y, $w, $h) = @_;
576
577	$self->_size_allocate ($x, $y, $w, $h) or return;
578
579	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
580	}
581
582	sub _draw {
583	my ($self) = @_;
584
585	my $chld = $self->child;
586
587	my ($w, $h) = $chld->size_request;
588
589	glBegin GL_QUADS;
590	glColor 0, 0, 0;
591	glVertex 0 , 0;
592	glVertex 0 , $h + 4;
593	glVertex $w + 4 , $h + 4;
594	glVertex $w + 4 , 0;
595	glEnd;
596
597	$chld->draw;
598	}
599
600	#############################################################################
601
602	package CFClient::UI::FancyFrame;
603
604	our @ISA = CFClient::UI::Bin::;
605
606	use SDL::OpenGL;
607		780
608	my @tex =	781	my @tex =
609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
610	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
611		784
612	sub new {	785	sub new {
613	my $class = shift;	786	my $class = shift;
614		787
615	# TODO: user_x, user_y, overwrite moveto?	788	# TODO: user_x, user_y, overwrite moveto?
616		789
617	$class->SUPER::new (	790	my $self = $class->SUPER::new (
618	bg => [1, 1, 1, 1],	791	bg => [1, 1, 1, 1],
619	border_bg => [1, 1, 1, 1],	792	border_bg => [1, 1, 1, 1],
620	border => int $::FONTSIZE * 0.8,	793	border => 0.6,
		794	can_events => 1,
621	@_	795	@_
		796	);
		797
		798	$self->{title} &&= new CFClient::UI::Label
		799	align => 0,
		800	valign => 1,
		801	text => $self->{title},
		802	fontsize => $self->{border};
		803
		804	$self
		805	}
		806
		807	sub border {
		808	int $_[0]{border} * $::FONTSIZE
		809	}
		810
		811	sub size_request {
		812	my ($self) = @_;
		813
		814	my ($w, $h) = $self->SUPER::size_request;
		815
		816	(
		817	$w + $self->border * 2,
		818	$h + $self->border * 2,
622	)	819	)
623	}	820	}
624		821
625	sub size_request {
626	my ($self) = @_;
627
628	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
629
630	my ($w, $h) = $self->SUPER::size_request;
631
632	(
633	$w + $self->{border} * 2,
634	$h + $self->{border} * 2,
635	)
636	}
637
638	sub size_allocate {	822	sub size_allocate {
639	my ($self, $x, $y, $w, $h) = @_;	823	my ($self, $w, $h) = @_;
640		824
641	$self->_size_allocate ($x, $y, $w, $h) or return;
642
643	$h -= List::Util::max 0, $self->{border} * 2;	825	$h -= List::Util::max 0, $self->border * 2;
644	$w -= List::Util::max 0, $self->{border} * 2;	826	$w -= List::Util::max 0, $self->border * 2;
645		827
		828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		829	if $self->{title};
		830
646	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);	831	$self->child->configure ($self->border, $self->border, $w, $h);
647	}	832	}
648		833
649	sub button_down {	834	sub button_down {
650	my ($self, $ev, $x, $y) = @_;	835	my ($self, $ev, $x, $y) = @_;
651		836
652	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}	837	my ($w, $h) = @$self{qw(w h)};
653	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {	838	my $border = $self->border;
654		839
		840	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		841	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		842
		843	if ($lr & $td) {
		844	my ($wx, $wy) = ($self->{x}, $self->{y});
655	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	845	my ($ox, $oy) = ($ev->{x}, $ev->{y});
656	my ($bw, $bh) = ($self->{w}, $self->{h});	846	my ($bw, $bh) = ($self->{w}, $self->{h});
		847
		848	my $mx = $x < $border;
		849	my $my = $y < $border;
657		850
658	$self->{motion} = sub {	851	$self->{motion} = sub {
659	my ($ev, $x, $y) = @_;	852	my ($ev, $x, $y) = @_;
660		853
661	($x, $y) = ($ev->motion_x, $ev->motion_y);	854	my $dx = $ev->{x} - $ox;
		855	my $dy = $ev->{y} - $oy;
662		856
663	$self->{user_w} = $bw + $x - $ox;	857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
664	$self->{user_h} = $bh + $y - $oy;	858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
665	$self->update;	859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		860	$self->check_size;
666	};	861	};
667		862
668	} elsif ($x >= 0 && $x < $self->{w}	863	} elsif ($lr ^ $td) {
669	&& $y >= 0 && $y < $self->{border}) {
670
671	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	864	my ($ox, $oy) = ($ev->{x}, $ev->{y});
672	my ($bx, $by) = ($self->{x}, $self->{y});	865	my ($bx, $by) = ($self->{x}, $self->{y});
673		866
674	$self->{motion} = sub {	867	$self->{motion} = sub {
675	my ($ev, $x, $y) = @_;	868	my ($ev, $x, $y) = @_;
676		869
677	($x, $y) = ($ev->motion_x, $ev->motion_y);	870	($x, $y) = ($ev->{x}, $ev->{y});
678		871
679	$self->move ($bx + $x - $ox, $by + $y - $oy);	872	$self->move ($bx + $x - $ox, $by + $y - $oy);
680	$self->update;	873	$self->update;
681	};	874	};
682	}	875	}
…		…
703	glEnable GL_BLEND;	896	glEnable GL_BLEND;
704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
705	glEnable GL_TEXTURE_2D;	898	glEnable GL_TEXTURE_2D;
706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707		900
		901	my $border = $self->border;
		902
708	glColor @{ $self->{border_bg} };	903	glColor @{ $self->{border_bg} };
709	$tex[1]->draw_quad (0, 0, $w, $self->{border});	904	$tex[1]->draw_quad (0, 0, $w, $border);
710	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);	905	$tex[3]->draw_quad (0, $border, $border, $ch);
711	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);	906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
712	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});	907	$tex[4]->draw_quad (0, $h - $border, $w, $border);
713		908
		909	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
714	my $bg = $tex[0];	910	my $bg = $tex[0];
715		911
716	# TODO: repeat texture not scale	912	# TODO: repeat texture not scale
717	my $rep_x = $cw / $bg->{w};	913	my $rep_x = $cw / $bg->{w};
718	my $rep_y = $ch / $bg->{h};	914	my $rep_y = $ch / $bg->{h};
719		915
720	glColor @{ $self->{bg} };	916	glColor @{ $self->{bg} };
721		917
722	$bg->{s} = $rep_x;	918	$bg->{s} = $rep_x;
723	$bg->{t} = $rep_y;	919	$bg->{t} = $rep_y;
724	$bg->{wrap_mode} = 1;	920	$bg->{wrap_mode} = 1;
725	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);	921	$bg->draw_quad ($border, $border, $cw, $ch);
726		922
727	glDisable GL_TEXTURE_2D;	923	glDisable GL_TEXTURE_2D;
728	glDisable GL_BLEND;	924	glDisable GL_BLEND;
		925	}
		926
		927	$self->{title}->draw if $self->{title};
729		928
730	$self->child->draw;	929	$self->child->draw;
731	}	930	}
732		931
733	#############################################################################	932	#############################################################################
…		…
736		935
737	our @ISA = CFClient::UI::Base::;	936	our @ISA = CFClient::UI::Base::;
738		937
739	use List::Util qw(max sum);	938	use List::Util qw(max sum);
740		939
741	use SDL::OpenGL;	940	use CFClient::OpenGL;
742		941
743	sub new {	942	sub new {
744	my $class = shift;	943	my $class = shift;
745		944
746	$class->SUPER::new (	945	$class->SUPER::new (
…		…
753	my ($self, $x, $y, $child) = @_;	952	my ($self, $x, $y, $child) = @_;
754		953
755	$child->set_parent ($self);	954	$child->set_parent ($self);
756	$self->{children}[$y][$x] = $child;	955	$self->{children}[$y][$x] = $child;
757		956
758	$self->{w} = $self->{h} = -1;	957	$child->check_size;
759	$self->update;	958	}
		959
		960	sub children {
		961	grep $_, map @$_, grep $_, @{ $_[0]{children} }
760	}	962	}
761		963
762	# TODO: move to container class maybe? send childs a signal on removal?	964	# TODO: move to container class maybe? send childs a signal on removal?
763	sub clear {	965	sub clear {
764	my ($self) = @_;	966	my ($self) = @_;
765		967
		968	my @children = $self->children;
766	delete $self->{children};	969	delete $self->{children};
		970
		971	for (@children) {
		972	delete $_->{parent};
		973	$_->hide;
		974	}
		975
767	$self->update;	976	$self->update;
768	}	977	}
769		978
770	sub get_wh {	979	sub get_wh {
771	my ($self) = @_;	980	my ($self) = @_;
…		…
777	or next;	986	or next;
778		987
779	for my $x (0 .. $#$row) {	988	for my $x (0 .. $#$row) {
780	my $widget = $row->[$x]	989	my $widget = $row->[$x]
781	or next;	990	or next;
782	my ($w, $h) = $widget->size_request;	991	my ($w, $h) = @$widget{qw(req_w req_h)};
783		992
784	$w[$x] = max $w[$x], $w;	993	$w[$x] = max $w[$x], $w;
785	$h[$y] = max $h[$y], $h;	994	$h[$y] = max $h[$y], $h;
786	}	995	}
787	}	996	}
…		…
799	(sum @$hs),	1008	(sum @$hs),
800	)	1009	)
801	}	1010	}
802		1011
803	sub size_allocate {	1012	sub size_allocate {
804	my ($self, $x, $y, $w, $h) = @_;	1013	my ($self, $w, $h) = @_;
805
806	$self->_size_allocate ($x, $y, $w, $h) or return;
807		1014
808	my ($ws, $hs) = $self->get_wh;	1015	my ($ws, $hs) = $self->get_wh;
809		1016
810	my $req_w = sum @$ws;	1017	my $req_w = sum @$ws;
811	my $req_h = sum @$hs;	1018	my $req_h = sum @$hs;
…		…
833		1040
834	for my $c (0 .. $#$row) {	1041	for my $c (0 .. $#$row) {
835	my $col_w = $ws->[$c];	1042	my $col_w = $ws->[$c];
836		1043
837	if (my $widget = $row->[$c]) {	1044	if (my $widget = $row->[$c]) {
838	$widget->size_allocate ($x, $y, $col_w, $row_h);	1045	$widget->configure ($x, $y, $col_w, $row_h);
839	}	1046	}
840		1047
841	$x += $col_w;	1048	$x += $col_w;
842	}	1049	}
843		1050
…		…
888	(List::Util::max map $_->[1], @alloc),	1095	(List::Util::max map $_->[1], @alloc),
889	)	1096	)
890	}	1097	}
891		1098
892	sub size_allocate {	1099	sub size_allocate {
893	my ($self, $x, $y, $w, $h) = @_;	1100	my ($self, $w, $h) = @_;
894
895	$self->_size_allocate ($x, $y, $w, $h) or return;
896		1101
897	($h, $w) = ($w, $h);	1102	($h, $w) = ($w, $h);
898		1103
899	my $children = $self->{children};	1104	my $children = $self->{children};
900		1105
901	my @h = map +($_->size_request)[0], @$children;	1106	my @h = map $_->{req_w}, @$children;
902		1107
903	my $req_h = List::Util::sum @h;	1108	my $req_h = List::Util::sum @h;
904		1109
905	if ($req_h > $h) {	1110	if ($req_h > $h) {
906	# ah well, not enough space	1111	# ah well, not enough space
…		…
922		1127
923	my $y = 0;	1128	my $y = 0;
924	for (0 .. $#$children) {	1129	for (0 .. $#$children) {
925	my $child = $children->[$_];	1130	my $child = $children->[$_];
926	my $h = $h[$_];	1131	my $h = $h[$_];
927	$child->size_allocate ($y, 0, $h, $w);	1132	$child->configure ($y, 0, $h, $w);
928		1133
929	$y += $h;	1134	$y += $h;
930	}	1135	}
931		1136
932	1	1137	1
…		…
950	(List::Util::sum map $_->[1], @alloc),	1155	(List::Util::sum map $_->[1], @alloc),
951	)	1156	)
952	}	1157	}
953		1158
954	sub size_allocate {	1159	sub size_allocate {
955	my ($self, $x, $y, $w, $h) = @_;	1160	my ($self, $w, $h) = @_;
956
957	$self->_size_allocate ($x, $y, $w, $h) or return;
958		1161
959	my $children = $self->{children};	1162	my $children = $self->{children};
960		1163
961	my @h = map +($_->size_request)[1], @$children;	1164	my @h = map $_->{req_h}, @$children;
962		1165
963	my $req_h = List::Util::sum @h;	1166	my $req_h = List::Util::sum @h;
964		1167
965	if ($req_h > $h) {	1168	if ($req_h > $h) {
966	# ah well, not enough space	1169	# ah well, not enough space
…		…
980		1183
981	my $y = 0;	1184	my $y = 0;
982	for (0 .. $#$children) {	1185	for (0 .. $#$children) {
983	my $child = $children->[$_];	1186	my $child = $children->[$_];
984	my $h = $h[$_];	1187	my $h = $h[$_];
985	$child->size_allocate (0, $y, $w, $h);	1188	$child->configure (0, $y, $w, $h);
986		1189
987	$y += $h;	1190	$y += $h;
988	}	1191	}
989		1192
990	1	1193	1
…		…
994		1197
995	package CFClient::UI::Label;	1198	package CFClient::UI::Label;
996		1199
997	our @ISA = CFClient::UI::Base::;	1200	our @ISA = CFClient::UI::Base::;
998		1201
999	use SDL::OpenGL;	1202	use CFClient::OpenGL;
1000		1203
1001	sub new {	1204	sub new {
1002	my ($class, %arg) = @_;	1205	my ($class, %arg) = @_;
1003		1206
1004	my $self = $class->SUPER::new (	1207	my $self = $class->SUPER::new (
1005	fg => [1, 1, 1],	1208	fg => [1, 1, 1],
1006	fontsize => $::FONTSIZE,	1209	#font => default_font
		1210	fontsize => 1,
1007	text => "",	1211	text => "",
1008	align => -1,	1212	align => -1,
1009	valign => -1,	1213	valign => -1,
1010	padding => 2,	1214	padding => 2,
1011	layout => new CFClient::Layout,	1215	layout => new CFClient::Layout,
		1216	can_events => 0,
1012	%arg	1217	%arg
1013	);	1218	);
1014		1219
1015	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1220	if (exists $self->{template}) {
		1221	my $layout = new CFClient::Layout;
		1222	$layout->set_text (delete $self->{template});
		1223	$self->{template} = $layout;
		1224	}
1016		1225
1017	$self->set_text (delete $self->{text}) if exists $self->{text};	1226	$self->set_text (delete $self->{text}) if exists $self->{text};
1018	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1227	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
1019		1228
1020	$self	1229	$self
1021	}	1230	}
1022		1231
1023	sub escape_text {	1232	sub escape {
1024	local $_ = $_[1];	1233	local $_ = $_[1];
1025		1234
1026	s/&/&amp;/g;	1235	s/&/&amp;/g;
1027	s/>/&gt;/g;	1236	s/>/&gt;/g;
1028	s/</&lt;/g;	1237	s/</&lt;/g;
1029		1238
1030	$_[1]	1239	$_[1]
1031	}	1240	}
1032		1241
		1242	sub update {
		1243	my ($self) = @_;
		1244
		1245	delete $self->{texture};
		1246	$self->SUPER::update;
		1247	}
		1248
		1249	sub reconfigure {
		1250	my ($self) = @_;
		1251
		1252	delete $self->{texture};
		1253	}
		1254
1033	sub set_text {	1255	sub set_text {
1034	my ($self, $text) = @_;	1256	my ($self, $text) = @_;
1035		1257
		1258	return if $self->{text} eq "T$text";
		1259	$self->{text} = "T$text";
		1260
1036	$self->{layout}->set_text ($text);	1261	$self->{layout}->set_text ($text);
1037		1262
1038	delete $self->{texture};	1263	delete $self->{texture};
1039	$self->update;	1264	$self->update;
		1265	$self->check_size;
1040	}	1266	}
1041		1267
1042	sub set_markup {	1268	sub set_markup {
1043	my ($self, $markup) = @_;	1269	my ($self, $markup) = @_;
1044		1270
		1271	return if $self->{text} eq "M$markup";
		1272	$self->{text} = "M$markup";
		1273
1045	$self->{layout}->set_markup ($markup);	1274	$self->{layout}->set_markup ($markup);
1046		1275
1047	delete $self->{texture};	1276	delete $self->{texture};
1048	$self->update;	1277	$self->update;
		1278	$self->check_size;
1049	}	1279	}
1050		1280
1051	sub size_request {	1281	sub size_request {
1052	my ($self) = @_;	1282	my ($self) = @_;
1053		1283
1054	$self->{layout}->set_width;	1284	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1285	$self->{layout}->set_width ($self->{max_w} || -1);
1055	$self->{layout}->set_height ($self->{fontsize});	1286	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1056		1287
1057	my ($w, $h) = $self->{layout}->size;	1288	my ($w, $h) = $self->{layout}->size;
		1289
		1290	if (exists $self->{template}) {
		1291	$self->{template}->set_font ($self->{font}) if $self->{font};
		1292	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1293
		1294	my ($w2, $h2) = $self->{template}->size;
		1295
		1296	$w = List::Util::max $w, $w2;
		1297	$h = List::Util::max $h, $h2;
		1298	}
1058		1299
1059	(	1300	(
1060	$w + $self->{padding} * 2,	1301	$w + $self->{padding} * 2,
1061	$h + $self->{padding} * 2,	1302	$h + $self->{padding} * 2,
1062	)	1303	)
1063	}	1304	}
1064		1305
1065	sub size_allocate {	1306	sub size_allocate {
1066	my ($self, $x, $y, $w, $h) = @_;	1307	my ($self, $w, $h) = @_;
1067
1068	$self->_size_allocate ($x, $y, $w, $h) or return;
1069		1308
1070	delete $self->{texture};	1309	delete $self->{texture};
1071	}	1310	}
1072		1311
1073	sub update {	1312	sub set_fontsize {
1074	my ($self) = @_;	1313	my ($self, $fontsize) = @_;
1075		1314
		1315	$self->{fontsize} = $fontsize;
1076	delete $self->{texture};	1316	delete $self->{texture};
		1317	$self->check_size;
1077	$self->SUPER::update;	1318	$self->update;
1078	}	1319	}
1079		1320
1080	sub _draw {	1321	sub _draw {
1081	my ($self) = @_;	1322	my ($self) = @_;
1082		1323
1083	my $tex = $self->{texture} ||= do {	1324	my $tex = $self->{texture} ||= do {
		1325	$self->{layout}->set_font ($self->{font}) if $self->{font};
1084	$self->{layout}->set_width ($self->{w});	1326	$self->{layout}->set_width ($self->{w});
1085	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	1327	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1086	new_from_layout CFClient::Texture $self->{layout}	1328	new_from_layout CFClient::Texture $self->{layout}
1087	};	1329	};
1088		1330
1089	glEnable GL_BLEND;	1331	glEnable GL_BLEND;
1090	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
…		…
1115		1357
1116	package CFClient::UI::EntryBase;	1358	package CFClient::UI::EntryBase;
1117		1359
1118	our @ISA = CFClient::UI::Label::;	1360	our @ISA = CFClient::UI::Label::;
1119		1361
1120	use SDL;	1362	use CFClient::OpenGL;
1121	use SDL::OpenGL;
1122		1363
1123	sub new {	1364	sub new {
1124	my $class = shift;	1365	my $class = shift;
1125		1366
1126	$class->SUPER::new (	1367	$class->SUPER::new (
1127	fg => [1, 1, 1],	1368	fg => [1, 1, 1],
1128	bg => [0, 0, 0, 0.2],	1369	bg => [0, 0, 0, 0.2],
1129	active_bg => [1, 1, 1, 0.5],	1370	active_bg => [1, 1, 1, 0.5],
1130	active_fg => [0, 0, 0],	1371	active_fg => [0, 0, 0],
1131	can_hover => 1,	1372	can_hover => 1,
1132	can_focus => 1,	1373	can_focus => 1,
1133	valign => 0,	1374	valign => 0,
		1375	can_events => 1,
1134	@_	1376	@_
1135	)	1377	)
1136	}	1378	}
1137		1379
1138	sub _set_text {	1380	sub _set_text {
…		…
1140		1382
1141	delete $self->{cur_h};	1383	delete $self->{cur_h};
1142		1384
1143	return if $self->{text} eq $text;	1385	return if $self->{text} eq $text;
1144		1386
		1387	delete $self->{texture};
		1388
1145	$self->{last_activity} = $::NOW;	1389	$self->{last_activity} = $::NOW;
1146	$self->{text} = $text;	1390	$self->{text} = $text;
1147		1391
1148	$text =~ s/./*/g if $self->{hidden};	1392	$text =~ s/./*/g if $self->{hidden};
1149	$self->{layout}->set_text ("$text ");	1393	$self->{layout}->set_text ("$text ");
…		…
1162		1406
1163	($w + 1, $h) # add 1 for cursor	1407	($w + 1, $h) # add 1 for cursor
1164	}	1408	}
1165		1409
1166	sub size_allocate {	1410	sub size_allocate {
1167	my ($self, $x, $y, $w, $h) = @_;	1411	my ($self, $w, $h) = @_;
1168		1412
1169	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;	1413	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1170
1171	$self->_set_text ($self->{text});
1172	}	1414	}
1173		1415
1174	sub set_text {	1416	sub set_text {
1175	my ($self, $text) = @_;	1417	my ($self, $text) = @_;
1176		1418
…		…
1180	}	1422	}
1181		1423
1182	sub key_down {	1424	sub key_down {
1183	my ($self, $ev) = @_;	1425	my ($self, $ev) = @_;
1184		1426
1185	my $mod = $ev->key_mod;	1427	my $mod = $ev->{mod};
1186	my $sym = $ev->key_sym;	1428	my $sym = $ev->{sym};
1187
1188	my $uni = $ev->key_unicode;	1429	my $uni = $ev->{unicode};
1189		1430
1190	my $text = $self->get_text;	1431	my $text = $self->get_text;
1191		1432
1192	if ($sym == SDLK_BACKSPACE) {	1433	if ($sym == 8) {
1193	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1434	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1194	} elsif ($sym == SDLK_DELETE) {	1435	} elsif ($sym == 127) {
1195	substr $text, $self->{cursor}, 1, "";	1436	substr $text, $self->{cursor}, 1, "";
1196	} elsif ($sym == SDLK_LEFT) {	1437	} elsif ($sym == CFClient::SDLK_LEFT) {
1197	--$self->{cursor} if $self->{cursor};	1438	--$self->{cursor} if $self->{cursor};
1198	} elsif ($sym == SDLK_RIGHT) {	1439	} elsif ($sym == CFClient::SDLK_RIGHT) {
1199	++$self->{cursor} if $self->{cursor} < length $self->{text};	1440	++$self->{cursor} if $self->{cursor} < length $self->{text};
1200	} elsif ($sym == SDLK_HOME) {	1441	} elsif ($sym == CFClient::SDLK_HOME) {
1201	$self->{cursor} = 0;	1442	$self->{cursor} = 0;
1202	} elsif ($sym == SDLK_END) {	1443	} elsif ($sym == CFClient::SDLK_END) {
1203	$self->{cursor} = length $text;	1444	$self->{cursor} = length $text;
1204	} elsif ($sym == SDLK_ESCAPE) {	1445	} elsif ($sym == 27) {
1205	$self->emit ('escape');	1446	$self->emit ('escape');
1206	} elsif ($uni) {	1447	} elsif ($uni) {
1207	substr $text, $self->{cursor}++, 0, chr $uni;	1448	substr $text, $self->{cursor}++, 0, chr $uni;
1208	}	1449	}
1209		1450
…		…
1284		1525
1285	package CFClient::UI::Entry;	1526	package CFClient::UI::Entry;
1286		1527
1287	our @ISA = CFClient::UI::EntryBase::;	1528	our @ISA = CFClient::UI::EntryBase::;
1288		1529
1289	use SDL;	1530	use CFClient::OpenGL;
1290	use SDL::OpenGL;
1291		1531
1292	sub key_down {	1532	sub key_down {
1293	my ($self, $ev) = @_;	1533	my ($self, $ev) = @_;
1294		1534
1295	my $sym = $ev->key_sym;	1535	my $sym = $ev->{sym};
1296		1536
1297	if ($sym == SDLK_RETURN) {	1537	if ($sym == 13) {
		1538	unshift @{$self->{history}},
		1539	my $txt = $self->get_text;
		1540	$self->{history_pointer} = -1;
		1541	$self->{history_saveback} = '';
1298	$self->emit (activate => $self->get_text);	1542	$self->emit (activate => $txt);
1299	$self->update;	1543	$self->update;
		1544
		1545	} elsif ($sym == CFClient::SDLK_UP) {
		1546	if ($self->{history_pointer} < 0) {
		1547	$self->{history_saveback} = $self->get_text;
		1548	}
		1549	if (@{$self->{history} || []} > 0) {
		1550	$self->{history_pointer}++;
		1551	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1552	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1553	}
		1554	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1555	}
		1556
		1557	} elsif ($sym == CFClient::SDLK_DOWN) {
		1558	$self->{history_pointer}--;
		1559	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1560
		1561	if ($self->{history_pointer} >= 0) {
		1562	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1563	} else {
		1564	$self->set_text ($self->{history_saveback});
		1565	}
1300		1566
1301	} else {	1567	} else {
1302	$self->SUPER::key_down ($ev);	1568	$self->SUPER::key_down ($ev);
1303	}	1569	}
1304		1570
…		…
1308		1574
1309	package CFClient::UI::Button;	1575	package CFClient::UI::Button;
1310		1576
1311	our @ISA = CFClient::UI::Label::;	1577	our @ISA = CFClient::UI::Label::;
1312		1578
1313	use SDL;	1579	use CFClient::OpenGL;
1314	use SDL::OpenGL;
1315		1580
1316	my @tex =	1581	my @tex =
1317	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1318	qw(b1_button_active.png);	1583	qw(b1_button_active.png);
1319		1584
1320	sub new {	1585	sub new {
1321	my $class = shift;	1586	my $class = shift;
1322		1587
1323	$class->SUPER::new (	1588	$class->SUPER::new (
1324	padding => 4,	1589	padding => 4,
1325	fg => [1, 1, 1],	1590	fg => [1, 1, 1],
1326	bg => [1, 1, 1, 0.2],	1591	bg => [1, 1, 1, 0.2],
1327	active_fg => [0, 0, 1],	1592	active_fg => [0, 0, 1],
1328	can_hover => 1,	1593	can_hover => 1,
		1594	align => 0,
		1595	valign => 0,
		1596	can_events => 1,
1329	@_	1597	@_
1330	)	1598	)
1331	}	1599	}
1332		1600
1333	sub button_up {	1601	sub button_up {
…		…
1367	package CFClient::UI::CheckBox;	1635	package CFClient::UI::CheckBox;
1368		1636
1369	our @ISA = CFClient::UI::DrawBG::;	1637	our @ISA = CFClient::UI::DrawBG::;
1370		1638
1371	my @tex =	1639	my @tex =
1372	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1373	qw(c1_checkbox_bg.png c1_checkbox_active.png);	1641	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1374		1642
1375	use SDL;	1643	use CFClient::OpenGL;
1376	use SDL::OpenGL;
1377		1644
1378	sub new {	1645	sub new {
1379	my $class = shift;	1646	my $class = shift;
1380		1647
1381	$class->SUPER::new (	1648	$class->SUPER::new (
…		…
1392	my ($self) = @_;	1659	my ($self) = @_;
1393		1660
1394	($self->{padding} * 2 + 6) x 2	1661	($self->{padding} * 2 + 6) x 2
1395	}	1662	}
1396		1663
1397	sub size_allocate {
1398	my ($self, $x, $y, $w, $h) = @_;
1399
1400	$self->_size_allocate ($x, $y, $w, $h) or return;
1401	}
1402
1403	sub button_down {	1664	sub button_down {
1404	my ($self, $ev, $x, $y) = @_;	1665	my ($self, $ev, $x, $y) = @_;
1405		1666
1406	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	1667	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1407	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	1668	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
…		…
1433	glDisable GL_BLEND;	1694	glDisable GL_BLEND;
1434	}	1695	}
1435		1696
1436	#############################################################################	1697	#############################################################################
1437		1698
1438	package CFClient::UI::VGauge;	1699	package CFClient::UI::Image;
1439		1700
1440	our @ISA = CFClient::UI::Base::;	1701	our @ISA = CFClient::UI::Base::;
1441		1702
1442	use SDL::OpenGL;	1703	use CFClient::OpenGL;
		1704	use Carp qw/confess/;
1443		1705
1444	my %tex = (	1706	our %loaded_images;
1445	food => [
1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1447	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1448	],
1449	grace => [
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1451	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1452	],
1453	hp => [
1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1455	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1456	],
1457	mana => [
1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1459	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1460	],
1461	);
1462		1707
1463	# eg. VGauge->new (gauge => 'food'), default gauge: food
1464	sub new {	1708	sub new {
1465	my $class = shift;	1709	my $class = shift;
1466		1710
1467	my $self = $class->SUPER::new (gauge => 'food', @_);	1711	my $self = $class->SUPER::new (can_events => 0, @_);
		1712
		1713	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1714
		1715	$loaded_images{$self->{image}} ||=
		1716	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1717
		1718	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1719
		1720	Scalar::Util::weaken $loaded_images{$self->{image}};
		1721
		1722	$self->{aspect} = $tex->{w} / $tex->{h};
1468		1723
1469	$self	1724	$self
1470	}	1725	}
1471		1726
1472	sub size_request {	1727	sub size_request {
1473	my ($self) = @_;	1728	my ($self) = @_;
1474		1729
1475	($self->{w}, $self->{h})	1730	($self->{tex}->{w}, $self->{tex}->{h})
1476	}
1477
1478	sub set_max {
1479	my ($self, $max) = @_;
1480	$self->{max_val} = $max;
1481	}
1482
1483	sub set_value {
1484	my ($self, $val, $max) = @_;
1485
1486	$self->set_max ($max)
1487	if defined $max;
1488
1489	$max = $self->{max_val};
1490	$self->{val} = $val;
1491
1492	$self->update;
1493	}	1731	}
1494		1732
1495	sub _draw {	1733	sub _draw {
1496	my ($self) = @_;	1734	my ($self) = @_;
1497		1735
1498	my $tex = $tex{$self->{gauge}};	1736	my $tex = $self->{tex};
1499		1737
1500	my ($w, $h) = ($self->{w}, $self->{h});	1738	my ($w, $h) = ($self->{w}, $self->{h});
1501		1739
1502	my $ycut = $self->{val} / ($self->{max_val} || 1);	1740	if ($self->{rot90}) {
1503	$ycut = 1 if $self->{val} > $self->{max_val};	1741	glRotate 90, 0, 0, 1;
		1742	glTranslate 0, -$self->{w}, 0;
1504		1743
1505	my $t1 = $tex->[0];	1744	($w, $h) = ($h, $w);
1506	my $t2 = $tex->[1];	1745	}
1507		1746
1508	glEnable GL_BLEND;	1747	glEnable GL_BLEND;
1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1510	glEnable GL_TEXTURE_2D;	1749	glEnable GL_TEXTURE_2D;
1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512		1751
1513	my $h1 = $self->{h} - $ycut * $self->{h};	1752	$tex->draw_quad (0, 0, $w, $h);
1514	my $h2 = $ycut * $self->{h};
1515
1516	my $yp = 0;
1517
1518	glBindTexture (GL_TEXTURE_2D, $t1->{name});
1519	glBegin (GL_QUADS);
1520	glTexCoord (0, 0); glVertex (0 , $yp);
1521	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
1522	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
1523	glTexCoord (1, 0); glVertex (0 + $w, $yp);
1524	glEnd ();
1525
1526	$yp += $h1;
1527
1528	glBindTexture (GL_TEXTURE_2D, $t2->{name});
1529	glBegin (GL_QUADS);
1530	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
1531	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
1532	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
1533	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
1534	glEnd ();
1535		1753
1536	glDisable GL_BLEND;	1754	glDisable GL_BLEND;
1537	glDisable GL_TEXTURE_2D;	1755	glDisable GL_TEXTURE_2D;
1538	}	1756	}
1539		1757
1540	#############################################################################	1758	#############################################################################
1541		1759
		1760	package CFClient::UI::VGauge;
		1761
		1762	our @ISA = CFClient::UI::Base::;
		1763
		1764	use List::Util qw(min max);
		1765
		1766	use CFClient::OpenGL;
		1767
		1768	my %tex = (
		1769	food => [
		1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1771	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1772	],
		1773	grace => [
		1774	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1775	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1776	],
		1777	hp => [
		1778	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1779	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1780	],
		1781	mana => [
		1782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1783	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1784	],
		1785	);
		1786
		1787	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1788	sub new {
		1789	my $class = shift;
		1790
		1791	my $self = $class->SUPER::new (
		1792	type => 'food',
		1793	@_
		1794	);
		1795
		1796	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1797
		1798	$self
		1799	}
		1800
		1801	sub size_request {
		1802	my ($self) = @_;
		1803
		1804	#my $tex = $tex{$self->{type}}[0];
		1805	#@$tex{qw(w h)}
		1806	(0, 0)
		1807	}
		1808
		1809	sub set_max {
		1810	my ($self, $max) = @_;
		1811
		1812	return if $self->{max_val} == $max;
		1813
		1814	$self->{max_val} = $max;
		1815	$self->update;
		1816	}
		1817
		1818	sub set_value {
		1819	my ($self, $val, $max) = @_;
		1820
		1821	$self->set_max ($max)
		1822	if defined $max;
		1823
		1824	return if $self->{val} == $val;
		1825
		1826	$self->{val} = $val;
		1827	$self->update;
		1828	}
		1829
		1830	sub _draw {
		1831	my ($self) = @_;
		1832
		1833	my $tex = $tex{$self->{type}};
		1834	my ($t1, $t2, $t3) = @$tex;
		1835
		1836	my ($w, $h) = ($self->{w}, $self->{h});
		1837
		1838	if ($self->{vertical}) {
		1839	glRotate 90, 0, 0, 1;
		1840	glTranslate 0, -$self->{w}, 0;
		1841
		1842	($w, $h) = ($h, $w);
		1843	}
		1844
		1845	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1846
		1847	my $ycut1 = max 0, min 1, $ycut;
		1848	my $ycut2 = max 0, min 1, $ycut - 1;
		1849
		1850	my $h1 = $self->{h} * (1 - $ycut1);
		1851	my $h2 = $self->{h} * (1 - $ycut2);
		1852
		1853	glEnable GL_BLEND;
		1854	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1855	glEnable GL_TEXTURE_2D;
		1856	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1857
		1858	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1859	glBegin GL_QUADS;
		1860	glTexCoord 0 , 0; glVertex 0 , 0;
		1861	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1862	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1863	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1864	glEnd;
		1865
		1866	my $ycut1 = List::Util::min 1, $ycut;
		1867	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1868	glBegin GL_QUADS;
		1869	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1870	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1871	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1872	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1873	glEnd;
		1874
		1875	if ($t3) {
		1876	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1877	glBegin GL_QUADS;
		1878	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1879	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1880	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1881	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1882	glEnd;
		1883	}
		1884
		1885	glDisable GL_BLEND;
		1886	glDisable GL_TEXTURE_2D;
		1887	}
		1888
		1889	#############################################################################
		1890
		1891	package CFClient::UI::Gauge;
		1892
		1893	our @ISA = CFClient::UI::VBox::;
		1894
		1895	sub new {
		1896	my ($class, %arg) = @_;
		1897
		1898	my $self = $class->SUPER::new (
		1899	tooltip => $arg{type},
		1900	can_hover => 1,
		1901	can_events => 1,
		1902	%arg,
		1903	);
		1904
		1905	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1906	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1907	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1908
		1909	$self
		1910	}
		1911
		1912	sub set_fontsize {
		1913	my ($self, $fsize) = @_;
		1914
		1915	$self->{value}->set_fontsize ($fsize);
		1916	$self->{max} ->set_fontsize ($fsize);
		1917	}
		1918
		1919	sub set_max {
		1920	my ($self, $max) = @_;
		1921
		1922	$self->{gauge}->set_max ($max);
		1923	$self->{max}->set_text ($max);
		1924	}
		1925
		1926	sub set_value {
		1927	my ($self, $val, $max) = @_;
		1928
		1929	$self->set_max ($max)
		1930	if defined $max;
		1931
		1932	$self->{gauge}->set_value ($val, $max);
		1933	$self->{value}->set_text ($val);
		1934	}
		1935
		1936	#############################################################################
		1937
1542	package CFClient::UI::Slider;	1938	package CFClient::UI::Slider;
1543		1939
1544	use strict;	1940	use strict;
1545		1941
1546	use SDL::OpenGL;	1942	use CFClient::OpenGL;
1547		1943
1548	our @ISA = CFClient::UI::DrawBG::;	1944	our @ISA = CFClient::UI::DrawBG::;
1549		1945
1550	my @tex =	1946	my @tex =
1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	1947	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
…		…
1561	# TODO: calculations are off	1957	# TODO: calculations are off
1562	my $self = $class->SUPER::new (	1958	my $self = $class->SUPER::new (
1563	fg => [1, 1, 1],	1959	fg => [1, 1, 1],
1564	active_fg => [0, 0, 0],	1960	active_fg => [0, 0, 0],
1565	range => [0, 0, 100, 10],	1961	range => [0, 0, 100, 10],
1566	req_w => 40,	1962	req_w => 20,
1567	req_h => 13,	1963	req_h => 20,
1568	vertical => 0,	1964	vertical => 0,
1569	can_hover => 1,	1965	can_hover => 1,
1570	inner_pad => 5,	1966	inner_pad => 5,
1571	@_	1967	@_
1572	);	1968	);
…		…
1676		2072
1677	package CFClient::UI::TextView;	2073	package CFClient::UI::TextView;
1678		2074
1679	our @ISA = CFClient::UI::HBox::;	2075	our @ISA = CFClient::UI::HBox::;
1680		2076
1681	use SDL::OpenGL;	2077	use CFClient::OpenGL;
1682		2078
1683	sub new {	2079	sub new {
1684	my $class = shift;	2080	my $class = shift;
1685		2081
1686	my $self = $class->SUPER::new (	2082	my $self = $class->SUPER::new (
1687	req_w => $::WIDTH / 6,	2083	fontsize => 1,
1688	req_h => $::HEIGHT / 6,	2084	can_events => 0,
1689	fontsize => $::FONTSIZE,	2085	#font => default_font
1690	@_,	2086	@_,
1691		2087
1692	layout => (new CFClient::Layout),	2088	layout => (new CFClient::Layout),
1693	par => [],	2089	par => [],
1694	height => 0,	2090	height => 0,
1695	children => [	2091	children => [
1696	(new CFClient::UI::Empty expand => 1),	2092	(new CFClient::UI::Empty expand => 1),
1697	(new CFClient::UI::Slider vertical => 1),	2093	(new CFClient::UI::Slider vertical => 1),
1698	],	2094	],
1699	);	2095	);
1700		2096
1701	$self->{children}[1]->connect (changed => sub {	2097	$self->{children}[1]->connect (changed => sub { $self->update });
1702	$self->update;
1703	});
1704		2098
1705	$self	2099	$self
1706	}	2100	}
1707		2101
1708	sub set_fontsize {	2102	sub set_fontsize {
…		…
1715	sub text_height {	2109	sub text_height {
1716	my ($self, $text) = @_;	2110	my ($self, $text) = @_;
1717		2111
1718	my $layout = $self->{layout};	2112	my $layout = $self->{layout};
1719		2113
1720	$layout->set_height ($self->{fontsize});	2114	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1721	$layout->set_width ($self->{w});	2115	$layout->set_width ($self->{children}[0]{w});
1722	$layout->set_text ($text);	2116	$layout->set_text ($text);
1723		2117
1724	($layout->size)[1]	2118	($layout->size)[1]
1725	}	2119	}
1726		2120
…		…
1729		2123
1730	$self->{need_reflow}++;	2124	$self->{need_reflow}++;
1731	$self->update;	2125	$self->update;
1732	}	2126	}
1733		2127
1734	sub size_request {
1735	my ($self) = @_;
1736
1737	($self->{req_w}, $self->{req_h})
1738	}
1739
1740	sub size_allocate {	2128	sub size_allocate {
1741	my ($self, $x, $y, $w, $h) = @_;	2129	my ($self, $w, $h) = @_;
1742		2130
1743	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;	2131	$self->SUPER::size_allocate ($w, $h);
1744		2132
		2133	$self->{layout}->set_font ($self->{font}) if $self->{font};
1745	$self->{layout}->set_height ($self->{fontsize});	2134	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1746	$self->{layout}->set_width ($self->{w});	2135	$self->{layout}->set_width ($self->{children}[0]{w});
1747		2136
1748	$self->reflow;	2137	$self->reflow;
1749	$self->update;
1750	}	2138	}
1751		2139
1752	sub add_paragraph {	2140	sub add_paragraph {
1753	my ($self, $color, $text) = @_;	2141	my ($self, $color, $text) = @_;
1754		2142
…		…
1785	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2173	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1786		2174
1787	delete $self->{texture};	2175	delete $self->{texture};
1788	}	2176	}
1789		2177
1790	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2178	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
1791	glClearColor 0, 0, 0, 1;	2179	glClearColor 0, 0, 0, 0;
1792	glClear GL_COLOR_BUFFER_BIT;	2180	glClear GL_COLOR_BUFFER_BIT;
1793		2181
1794	glEnable GL_BLEND;	2182	glEnable GL_BLEND;
1795	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2183	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1796	glEnable GL_TEXTURE_2D;	2184	glEnable GL_TEXTURE_2D;
…		…
1803		2191
1804	my $y = 0;	2192	my $y = 0;
1805		2193
1806	my $layout = $self->{layout};	2194	my $layout = $self->{layout};
1807		2195
		2196	$layout->set_font ($self->{font}) if $self->{font};
		2197
1808	for my $par (@{$self->{par}}) {	2198	for my $par (@{$self->{par}}) {
1809	my $h = $par->[0];	2199	my $h = $par->[0];
1810		2200
1811	if ($y0 < $y + $h && $y < $y1) {	2201	if ($y0 < $y + $h && $y < $y1) {
1812	$layout->set_text ($par->[2]);	2202	$layout->set_text ($par->[2]);
…		…
1826	}	2216	}
1827		2217
1828	sub _draw {	2218	sub _draw {
1829	my ($self) = @_;	2219	my ($self) = @_;
1830		2220
1831	if ($self->{texture}) {	2221	glEnable GL_BLEND;
		2222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2223	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2225	glColor 1, 1, 1, 1;
1834	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	2226	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1835	glDisable GL_TEXTURE_2D;	2227	glDisable GL_TEXTURE_2D;
1836	}	2228	glDisable GL_BLEND;
1837		2229
1838	$self->{children}[1]->draw;	2230	$self->{children}[1]->draw;
1839		2231
1840	}	2232	}
1841		2233
1842	#############################################################################	2234	#############################################################################
1843		2235
1844	package CFClient::UI::MapWidget;
1845
1846	use strict;
1847
1848	use List::Util qw(min max);
1849
1850	use SDL;
1851	use SDL::OpenGL;
1852
1853	our @ISA = CFClient::UI::Base::;
1854
1855	sub new {
1856	my $class = shift;
1857
1858	$class->SUPER::new (
1859	z => -1,
1860	can_focus => 1,
1861	list => (glGenLists 1),
1862	@_
1863	)
1864	}
1865
1866	sub key_down {
1867	print "MAPKEYDOWN\n";
1868	}
1869
1870	sub key_up {
1871	}
1872
1873	sub button_down {
1874	my ($self, $ev, $x, $y) = @_;
1875
1876	$self->focus_in;
1877
1878	if ($ev->button == 2) {
1879	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1880	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1881
1882	$self->{motion} = sub {
1883	my ($ev, $x, $y) = @_;
1884
1885	($x, $y) = ($ev->motion_x, $ev->motion_y);
1886
1887	$::CFG->{map_shift_x} = $bw + $x - $ox;
1888	$::CFG->{map_shift_y} = $bh + $y - $oy;
1889
1890	$self->update;
1891	};
1892	}
1893	}
1894
1895	sub button_up {
1896	my ($self, $ev, $x, $y) = @_;
1897
1898	delete $self->{motion};
1899	}
1900
1901	sub mouse_motion {
1902	my ($self, $ev, $x, $y) = @_;
1903
1904	$self->{motion}->($ev, $x, $y) if $self->{motion};
1905	}
1906
1907	sub size_request {
1908	(
1909	1 + 32 * int $::WIDTH / 32,
1910	1 + 32 * int $::HEIGHT / 32,
1911	)
1912	}
1913
1914	sub update {
1915	my ($self) = @_;
1916
1917	$self->{need_update} = 1;
1918	$self->SUPER::update;
1919	}
1920
1921	sub draw {
1922	my ($self) = @_;
1923
1924	if (delete $self->{need_update}) {
1925	glNewList $self->{list}, GL_COMPILE;
1926
1927	if ($::MAP) {
1928	my $sw = int $::WIDTH / 32;
1929	my $sh = int $::HEIGHT / 32;
1930
1931	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1932	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1933
1934	glTranslate $sx0 - 32, $sy0 - 32, 0;
1935
1936	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1937
1938	if ($::CFG->{fow_enable}) {
1939	if ($::CFG->{fow_smooth}) { # smooth fog of war
1940	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1941	glConvolutionFilter2D
1942	GL_CONVOLUTION_2D,
1943	GL_ALPHA,
1944	3, 3,
1945	GL_ALPHA, GL_FLOAT,
1946	pack "f*",
1947	0.1, 0.1, 0.1,
1948	0.1, 0.2, 0.1,
1949	0.1, 0.1, 0.1,
1950	;
1951	glEnable GL_CONVOLUTION_2D;
1952	}
1953
1954	$self->{fow_texture} = new CFClient::Texture
1955	w => $w,
1956	h => $h,
1957	data => $data,
1958	internalformat => GL_ALPHA,
1959	format => GL_ALPHA;
1960
1961	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1962
1963	glEnable GL_BLEND;
1964	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1965	glEnable GL_TEXTURE_2D;
1966	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1967
1968	glColor +($::CFG->{fow_intensity}) x 3, 1;
1969	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1970
1971	glDisable GL_TEXTURE_2D;
1972	glDisable GL_BLEND;
1973	}
1974
1975	# HACK BEGIN
1976	{
1977	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1978	my ($w, $h) = (250, 250);
1979
1980	glEnable GL_BLEND;
1981	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1982	glEnable GL_TEXTURE_2D;
1983	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1984
1985	$self->{mapmap_texture} =
1986	new CFClient::Texture
1987	w => $w,
1988	h => $h,
1989	data => $::MAP->mapmap ($w, $h),
1990	type => GL_UNSIGNED_INT_8_8_8_8_REV;
1991
1992	$self->{mapmap_texture}->draw_quad (100, 100);
1993
1994	glDisable GL_TEXTURE_2D;
1995	glDisable GL_BLEND;
1996	}
1997	# HACK END
1998	}
1999
2000	glEndList;
2001	}
2002
2003	glPushMatrix;
2004	glCallList $self->{list};
2005	glPopMatrix;
2006
2007	if ($FOCUS != $self) {
2008	glColor 64/255, 64/255, 64/255;
2009	glLogicOp GL_AND;
2010	glEnable GL_COLOR_LOGIC_OP;
2011	glBegin GL_QUADS;
2012	glVertex 0, 0;
2013	glVertex 0, $::HEIGHT;
2014	glVertex $::WIDTH, $::HEIGHT;
2015	glVertex $::WIDTH, 0;
2016	glEnd;
2017	glDisable GL_COLOR_LOGIC_OP;
2018	}
2019	}
2020
2021	my %DIR = (
2022	SDLK_KP8, [1, "north"],
2023	SDLK_KP9, [2, "northeast"],
2024	SDLK_KP6, [3, "east"],
2025	SDLK_KP3, [4, "southeast"],
2026	SDLK_KP2, [5, "south"],
2027	SDLK_KP1, [6, "southwest"],
2028	SDLK_KP4, [7, "west"],
2029	SDLK_KP7, [8, "northwest"],
2030
2031	SDLK_UP, [1, "north"],
2032	SDLK_RIGHT, [3, "east"],
2033	SDLK_DOWN, [5, "south"],
2034	SDLK_LEFT, [7, "west"],
2035	);
2036
2037	sub key_down {
2038	my ($self, $ev) = @_;
2039
2040	my $mod = $ev->key_mod;
2041	my $sym = $ev->key_sym;
2042
2043	if ($sym == SDLK_KP5) {
2044	$::CONN->user_send ("stay fire");
2045	} elsif ($sym == SDLK_a) {
2046	$::CONN->user_send ("apply");
2047	} elsif ($sym == SDLK_QUOTE) {
2048	$self->emit ('activate_console');
2049	} elsif ($sym == SDLK_SLASH) {
2050	$self->emit ('activate_console' => '/');
2051	} elsif (exists $DIR{$sym}) {
2052	if ($mod & KMOD_SHIFT) {
2053	$self->{shft}++;
2054	$::CONN->user_send ("fire $DIR{$sym}[0]");
2055	} elsif ($mod & KMOD_CTRL) {
2056	$self->{ctrl}++;
2057	$::CONN->user_send ("run $DIR{$sym}[0]");
2058	} else {
2059	$::CONN->user_send ("$DIR{$sym}[1]");
2060	}
2061	}
2062	}
2063
2064	sub key_up {
2065	my ($self, $ev) = @_;
2066
2067	my $mod = $ev->key_mod;
2068	my $sym = $ev->key_sym;
2069
2070	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2071	$::CONN->user_send ("fire_stop");
2072	}
2073	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2074	$::CONN->user_send ("run_stop");
2075	}
2076	}
2077
2078	#############################################################################
2079
2080	package CFClient::UI::Animator;	2236	package CFClient::UI::Animator;
2081		2237
2082	use SDL::OpenGL;	2238	use CFClient::OpenGL;
2083		2239
2084	our @ISA = CFClient::UI::Bin::;	2240	our @ISA = CFClient::UI::Bin::;
2085		2241
2086	sub moveto {	2242	sub moveto {
2087	my ($self, $x, $y) = @_;	2243	my ($self, $x, $y) = @_;
…		…
2125		2281
2126	sub new {	2282	sub new {
2127	my $class = shift;	2283	my $class = shift;
2128		2284
2129	my $self = $class->SUPER::new (	2285	my $self = $class->SUPER::new (
2130	state => 0,	2286	state => 0,
2131	connect_activate => \&toggle_flopper,	2287	connect_activate => \&toggle_flopper,
2132	@_	2288	@_
2133	);	2289	);
2134		2290
2135	if ($self->{state}) {	2291	if ($self->{state}) {
…		…
2156	$self->emit (changed => $self->{state});	2312	$self->emit (changed => $self->{state});
2157	}	2313	}
2158		2314
2159	#############################################################################	2315	#############################################################################
2160		2316
		2317	package CFClient::UI::Tooltip;
		2318
		2319	our @ISA = CFClient::UI::Bin::;
		2320
		2321	use CFClient::OpenGL;
		2322
		2323	sub new {
		2324	my $class = shift;
		2325
		2326	$class->SUPER::new (
		2327	@_,
		2328	can_events => 0,
		2329	)
		2330	}
		2331
		2332	sub set_markup {
		2333	my ($self, $text) = @_;
		2334
		2335	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2336	$self->{label}->set_markup ($text);
		2337	$self->add ($self->{label});
		2338	}
		2339
		2340	sub size_request {
		2341	my ($self) = @_;
		2342
		2343	$self->child->set_max_size ($::WIDTH * 0.3);
		2344
		2345	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2346
		2347	($w + 4, $h + 4)
		2348	}
		2349
		2350	sub size_allocate {
		2351	my ($self, $w, $h) = @_;
		2352
		2353	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2354	}
		2355
		2356	sub _draw {
		2357	my ($self) = @_;
		2358
		2359	glPushMatrix;
		2360	glTranslate 0.375, 0.375;
		2361
		2362	my ($w, $h) = @$self{qw(w h)};
		2363
		2364	glColor 1, 0.8, 0.4;
		2365	glBegin GL_QUADS;
		2366	glVertex 0 , 0;
		2367	glVertex 0 , $h;
		2368	glVertex $w, $h;
		2369	glVertex $w, 0;
		2370	glEnd;
		2371
		2372	glColor 0, 0, 0;
		2373	glBegin GL_LINE_LOOP;
		2374	glVertex 0 , 0;
		2375	glVertex 0 , $h;
		2376	glVertex $w, $h;
		2377	glVertex $w, 0;
		2378	glEnd;
		2379
		2380	glPopMatrix;
		2381
		2382	glTranslate 2, 2;
		2383	$self->SUPER::_draw;
		2384	}
		2385
		2386	#############################################################################
		2387
		2388	package CFClient::UI::Face;
		2389
		2390	our @ISA = CFClient::UI::Base::;
		2391
		2392	use CFClient::OpenGL;
		2393
		2394	sub new {
		2395	my $class = shift;
		2396
		2397	$class->SUPER::new (
		2398	aspect => 1,
		2399	@_,
		2400	)
		2401	}
		2402
		2403	sub size_request {
		2404	(32, 8)
		2405	}
		2406
		2407	sub _draw {
		2408	my ($self) = @_;
		2409
		2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2411
		2412	# TODO animation
		2413	if ($tex) {
		2414	glEnable GL_BLEND;
		2415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2416	glEnable GL_TEXTURE_2D;
		2417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2418	glColor 1, 1, 1, 1;
		2419	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2420	glDisable GL_TEXTURE_2D;
		2421	glDisable GL_BLEND;
		2422	}
		2423	}
		2424
		2425	#############################################################################
		2426
		2427	package CFClient::UI::Menu;
		2428
		2429	our @ISA = CFClient::UI::FancyFrame::;
		2430
		2431	use CFClient::OpenGL;
		2432
		2433	sub new {
		2434	my $class = shift;
		2435
		2436	my $self = $class->SUPER::new (
		2437	items => [],
		2438	z => 100,
		2439	@_,
		2440	);
		2441
		2442	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2443
		2444	for my $item (@{ $self->{items} }) {
		2445	my ($widget, $cb) = @$item;
		2446
		2447	# handle various types of items, only text for now
		2448	if (!ref $widget) {
		2449	$widget = new CFClient::UI::Label
		2450	can_hover => 1,
		2451	can_events => 1,
		2452	text => $widget;
		2453	}
		2454
		2455	$self->{item}{$widget} = $item;
		2456
		2457	$self->{vbox}->add ($widget);
		2458	}
		2459
		2460	$self
		2461	}
		2462
		2463	# popup given the event (must be a mouse button down event currently)
		2464	sub popup {
		2465	my ($self, $ev) = @_;
		2466
		2467	$self->emit ("popdown");
		2468
		2469	# maybe save $GRAB? must be careful about events...
		2470	$GRAB = $self;
		2471	$self->{button} = $ev->{button};
		2472
		2473	$self->show;
		2474	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2475	}
		2476
		2477	sub mouse_motion {
		2478	my ($self, $ev, $x, $y) = @_;
		2479
		2480	# TODO: should use vbox->fdind_widget or so
		2481	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2482	$self->{hover} = $self->{item}{$HOVER};
		2483	}
		2484
		2485	sub button_up {
		2486	my ($self, $ev, $x, $y) = @_;
		2487
		2488	if ($ev->{button} == $self->{button}) {
		2489	undef $GRAB;
		2490	$self->hide;
		2491
		2492	$self->emit ("popdown");
		2493	$self->{hover}[1]->() if $self->{hover};
		2494	}
		2495	}
		2496
		2497	#############################################################################
		2498
2161	package CFClient::UI::Root;	2499	package CFClient::UI::Root;
2162		2500
2163	our @ISA = CFClient::UI::Container::;	2501	our @ISA = CFClient::UI::Container::;
2164		2502
2165	use SDL::OpenGL;	2503	use CFClient::OpenGL;
2166		2504
2167	sub check_size {	2505	sub check_size {
2168	my ($self) = @_;	2506	my ($self) = @_;
2169		2507
2170	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);	2508	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2171	}	2509	}
2172		2510
2173	sub size_request {	2511	sub size_request {
2174	($::WIDTH, $::HEIGHT)	2512	($::WIDTH, $::HEIGHT)
2175	}	2513	}
2176		2514
2177	sub size_allocate {	2515	sub configure {
2178	my ($self, $x, $y, $w, $h) = @_;	2516	my ($self, $x, $y, $w, $h) = @_;
2179		2517
2180	$self->_size_allocate ($x, $y, $w, $h);	2518	$self->SUPER::configure ($x, $y, $w, $h);
2181		2519
2182	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
2183	for @{$self->{children}};	2520	for my $child (@{$self->{children}}) {
		2521	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2522
		2523	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2524	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2525	$child->configure ($X, $Y, $W,$H);
		2526	}
2184	}	2527	}
2185		2528
2186	sub _topleft {	2529	sub _topleft {
2187	my ($self, $x, $y) = @_;	2530	my ($self, $x, $y) = @_;
2188		2531
…		…
2195	$self->check_size;	2538	$self->check_size;
2196	::refresh ();	2539	::refresh ();
2197	}	2540	}
2198		2541
2199	sub add {	2542	sub add {
2200	my ($self, $widget) = @_;	2543	my ($self, $child) = @_;
2201		2544
		2545	# integerize window positions
		2546	$child->{x} = int $child->{x};
		2547	$child->{y} = int $child->{y};
		2548
2202	$self->SUPER::add ($widget);	2549	$self->SUPER::add ($child);
2203
2204	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
2205	}	2550	}
2206		2551
2207	sub on_refresh {	2552	sub on_refresh {
2208	my ($self, $id, $cb) = @_;	2553	my ($self, $id, $cb) = @_;
2209		2554
…		…
2230	$self->_draw;	2575	$self->_draw;
2231	}	2576	}
2232		2577
2233	#############################################################################	2578	#############################################################################
2234		2579
		2580	package CFClient::UI::Inventory;
		2581
		2582	our @ISA = CFClient::UI::Container::;
		2583
		2584	use CFClient::OpenGL;
		2585
		2586	sub new {
		2587	my $class = shift;
		2588
		2589	my $self = $class->SUPER::new (@_);
		2590
		2591	$self
		2592	}
		2593
		2594	sub size_allocate {
		2595	my ($self, $w, $h) = @_;
		2596
		2597	$self->{w} = $w;
		2598	$self->{h} = $h;
		2599
		2600	$self->check_size;
		2601	}
		2602
		2603	sub set_items {
		2604	my ($self, $items) = @_;
		2605	my @items = sort { $a->{type} <=> $b->{type} } @$items;
		2606
		2607	$self->{real_items} = \@items;
		2608
		2609	for my $item (@items) {
		2610	my $desc = $item->{nrof} < 2
		2611	? $item->{name}
		2612	: "$item->{nrof} $item->{name_pl}";
		2613
		2614	$self->add (my $hb = new CFClient::UI::HBox);
		2615
		2616	$hb->add (my $f = new CFClient::UI::Face
		2617	can_events => 0,
		2618	face => $item->{face},
		2619	anim => $item->{anim},
		2620	animspeed => $item->{animspeed},
		2621	expand => 1,
		2622	);
		2623	$hb->add (new CFClient::UI::Label text => $desc, expand => 1);
		2624	}
		2625
		2626	$self->{max_pos} = (scalar @items) - 1;
		2627
		2628	my $range = $self->{range};
		2629	my $page = $self->{h} / 32; # what information source to use for face size?
		2630	# it should be configurable I guess...
		2631	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2632	$range->update;
		2633	}
		2634
		2635	sub size_request {
		2636	my ($self) = @_;
		2637	(100, 200)
		2638	}
		2639
		2640	sub set_range {
		2641	my ($self, $range) = @_;
		2642
		2643	$self->{range} = $range;
		2644	$range->connect (changed => sub { $self->update });
		2645
		2646	my $page = $self->{h} / 32; # waht information souce to use for face size?
		2647	# it should be configurable i guess...
		2648
		2649	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2650	$range->update;
		2651
		2652	$self->update;
		2653	}
		2654
		2655	sub _draw {
		2656	my ($self) = @_;
		2657
		2658	my ($w, $h) = ($self->{w}, $self->{h});
		2659
		2660	$self->{pos} = int $self->{range}{range}[0];
		2661
		2662	my $y = 0;
		2663	my $cnt = 0;
		2664	my $hrem = $self->{h}; # horiz. remaining space
		2665
		2666	for (my $i = $self->{pos}; $i < @{$self->{children} || []}; $i++) {
		2667	my $chld = $self->{children}->[$i];
		2668
		2669	if ($hrem >= $chld->{h}) {
		2670	$chld->configure (0, $y, $chld->{w}, $chld->{h});
		2671
		2672	$chld->draw;
		2673
		2674	$hrem -= $chld->{h};
		2675	$y += $chld->{h};
		2676	} else {
		2677	last
		2678	}
		2679	}
		2680	}
		2681
		2682
		2683	#############################################################################
		2684
2235	package CFClient::UI;	2685	package CFClient::UI;
2236		2686
2237	$ROOT = new CFClient::UI::Root;	2687	$ROOT = new CFClient::UI::Root;
		2688	$TOOLTIP = new CFClient::UI::Tooltip;
2238		2689
2239	1	2690	1
2240		2691

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