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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.35 by root, Sun Apr 9 17:34:15 2006 UTC vs.
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	our $FOCUS; # the widget with current focus	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11	#our @ACTIVE_WIDGETS;	11
		12	our $ROOT;
		13	our $TOOLTIP;
		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	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
12		41
13	# class methods for events	42	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
		45	}
		46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
16	sub feed_sdl_button_down_event { }	51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
17	sub feed_sdl_button_up_event { }	69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
18		126
19	sub new {	127	sub new {
20	my $class = shift;	128	my $class = shift;
21		129
22	bless { @_ }, $class	130	my $self = bless {
23	}	131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
24		137
25	#sub activate {	138	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	139	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	140	$self->connect ($1 => delete $self->{$_});
28	#}	141	}
		142	}
29		143
30	#sub deactivate {	144	$self
31	# @ACTIVE_WIDGETS =	145	}
32	# sort { $a->{z} <=> $b->{z} }	146
33	# grep { $_ && $_ != $_[0] }	147	sub destroy {
34	# @ACTIVE_WIDGETS;	148	my ($self) = @_;
35	#}	149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
		168	}
36		169
37	sub move {	170	sub move {
38	my ($self, $x, $y, $z) = @_;	171	my ($self, $x, $y, $z) = @_;
		172
39	$self->{x} = $x;	173	$self->{x} = int $x;
40	$self->{y} = $y;	174	$self->{y} = int $y;
41	$self->{z} = $z if defined $z;	175	$self->{z} = $z if defined $z;
42	}
43		176
44	sub needs_redraw {	177	$self->update;
45	0	178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
46	}	187	}
47		188
48	sub size_request {	189	sub size_request {
		190	require Carp;
49	die "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
		222	}
		223
		224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
		229	my ($self, $w, $h) = @_;
		230
		231	delete $self->{max_w}; $self->{max_w} = $w if $w;
		232	delete $self->{max_h}; $self->{max_h} = $h if $h;
		233	}
		234
		235	# return top left coordinates
		236	sub _topleft {
		237	my ($self, $x, $y) = @_;
		238
		239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
50	}	256	}
51		257
52	sub focus_in {	258	sub focus_in {
53	my ($widget) = @_;	259	my ($self) = @_;
54	$FOCUS = $widget;	260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
		264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
		268	$focus->update if $focus;
		269	$FOCUS->update;
55	}	270	}
56		271
57	sub focus_out {	272	sub focus_out {
58	my ($widget) = @_;	273	my ($self) = @_;
59	}
60		274
		275	return unless $FOCUS == $self;
		276
		277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
		281	$focus->update if $focus; #?
		282	}
		283
		284	sub mouse_motion { }
		285	sub button_up { }
61	sub key_down {	286	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	287	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		288
69	sub button_down {	289	sub button_down {
70	my ($widget, $sdlev) = @_;	290	my ($self, $ev, $x, $y) = @_;
71	}
72		291
73	sub button_up {	292	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	293	}
76		294
77	sub w { $_[0]->{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		300
83	sub draw {	301	sub draw {
84	my ($self) = @_;	302	my ($self) = @_;
		303
		304	return unless $self->{h} && $self->{w};
85		305
86	glPushMatrix;	306	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	308	$self->_draw;
89	glPopMatrix;	309	glPopMatrix;
		310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
		315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		317	glBegin GL_QUADS;
		318	glVertex $x , $y;
		319	glVertex $x + $self->{w}, $y;
		320	glVertex $x + $self->{w}, $y + $self->{h};
		321	glVertex $x , $y + $self->{h};
		322	glEnd;
		323	glDisable GL_BLEND;
		324	}
		325
		326	if ($ENV{PCLIENT_DEBUG}) {
		327	glPushMatrix;
		328	glColor 1, 1, 0, 1;
		329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		330	glBegin GL_LINE_LOOP;
		331	glVertex 0 , 0;
		332	glVertex $self->{w}, 0;
		333	glVertex $self->{w}, $self->{h};
		334	glVertex 0 , $self->{h};
		335	glEnd;
		336	glPopMatrix;
		337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		338	}
90	}	339	}
91		340
92	sub _draw {	341	sub _draw {
93	my ($widget) = @_;	342	my ($self) = @_;
94	}
95		343
96	sub bbox {	344	warn "no draw defined for $self\n";
		345	}
		346
		347	sub find_widget {
97	my ($self) = @_;	348	my ($self, $x, $y) = @_;
98	my ($w, $h) = $self->size_request;	349
		350	return () unless $self->{can_events};
		351
		352	return $self
		353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		355
99	(	356	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	357	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		358
109	sub set_parent {	359	sub set_parent {
110	my ($self, $par) = @_;	360	my ($self, $parent) = @_;
111		361
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};	362	Scalar::Util::weaken ($self->{parent} = $parent);
114	}	363	}
115		364
116	sub get_parent {	365	sub check_size {
		366	my ($self) = @_;
		367
117	$_[0]->{parent}	368	$self->{parent}
		369	or return 1;
		370
		371	my ($w, $h) = $self->{user_w} && $self->{user_h}
		372	? @$self{qw(user_w user_h)}
		373	: $self->size_request;
		374
		375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		376	$self->{req_w} = $w;
		377	$self->{req_h} = $h;
		378
		379	$self->{parent}->check_size
		380	or $self->size_allocate (
		381	(List::Util::max $self->{w}, $w),
		382	(List::Util::max $self->{h}, $h),
		383	);
		384
		385	1
		386	} else {
		387	0
		388	}
118	}	389	}
119		390
120	sub update {	391	sub update {
121	my ($self) = @_;	392	my ($self) = @_;
122		393
123	$self->{parent}->update	394	$self->{parent}->update
124	if $self->{parent};	395	if $self->{parent};
125	}	396	}
126		397
		398	sub connect {
		399	my ($self, $signal, $cb) = @_;
		400
		401	push @{ $self->{signal_cb}{$signal} }, $cb;
		402	}
		403
		404	sub emit {
		405	my ($self, $signal, @args) = @_;
		406
		407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		408	$cb->($self, @args);
		409	}
		410	}
		411
127	sub DESTROY {	412	sub DESTROY {
128	my ($self) = @_;	413	my ($self) = @_;
129		414
130	#$self->deactivate;	415	#$self->deactivate;
131	}	416	}
132		417
133	package Crossfire::Client::Widget::Bin;	418	#############################################################################
134		419
135	our @ISA = Crossfire::Client::Widget::;	420	package CFClient::UI::DrawBG;
136		421
137	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	422	our @ISA = CFClient::UI::Base::;
138		423
139	sub get { $_[0]->{child} }	424	use strict;
		425	use CFClient::OpenGL;
		426
		427	sub new {
		428	my $class = shift;
		429
		430	# range [value, low, high, page]
		431
		432	$class->SUPER::new (
		433	bg => [0, 0, 0, 0.2],
		434	active_bg => [1, 1, 1, 0.5],
		435	@_
		436	)
		437	}
		438
		439	sub _draw {
		440	my ($self) = @_;
		441
		442	my ($w, $h) = @$self{qw(w h)};
		443
		444	glEnable GL_BLEND;
		445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		447
		448	glBegin GL_QUADS;
		449	glVertex 0 , 0;
		450	glVertex 0 , $h;
		451	glVertex $w, $h;
		452	glVertex $w, 0;
		453	glEnd;
		454
		455	glDisable GL_BLEND;
		456	}
		457
		458	#############################################################################
		459
		460	package CFClient::UI::Empty;
		461
		462	our @ISA = CFClient::UI::Base::;
		463
		464	sub new {
		465	my ($class, %arg) = @_;
		466	$class->SUPER::new (can_events => 0, %arg);
		467	}
		468
		469	sub size_request {
		470	(0, 0)
		471	}
		472
		473	sub draw { }
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Container;
		478
		479	our @ISA = CFClient::UI::Base::;
		480
		481	sub new {
		482	my ($class, %arg) = @_;
		483
		484	my $children = delete $arg{children} || [];
		485
		486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
		487	$self->add ($_) for @$children;
		488
		489	$self
		490	}
		491
		492	sub add {
		493	my ($self, $child) = @_;
		494
		495	$child->set_parent ($self);
		496
		497	use sort 'stable';
		498
		499	$self->{children} = [
		500	sort { $a->{z} <=> $b->{z} }
		501	@{$self->{children}}, $child
		502	];
		503
		504	$child->check_size;
		505	}
140		506
141	sub remove {	507	sub remove {
142	my ($self, $chld) = @_;	508	my ($self, $child) = @_;
		509
		510	delete $child->{parent};
		511
		512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		513
		514	$self->check_size;
		515	$self->update;
		516	}
		517
		518	sub clear {
		519	my ($self) = @_;
		520
		521	delete $_->{parent}
143	delete $self->{child}	522	for @{ delete $self->{children} };
144	if $self->{child} == $chld;	523
		524	$self->{children} = [];
145	}	525	}
		526
		527	sub find_widget {
		528	my ($self, $x, $y) = @_;
		529
		530	$x -= $self->{x};
		531	$y -= $self->{y};
		532
		533	my $res;
		534
		535	for (reverse @{ $self->{children} }) {
		536	$res = $_->find_widget ($x, $y)
		537	and return $res;
		538	}
		539
		540	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		541	}
		542
		543	sub _draw {
		544	my ($self) = @_;
		545
		546	$_->draw for @{$self->{children}};
		547	}
		548
		549	#############################################################################
		550
		551	package CFClient::UI::Bin;
		552
		553	our @ISA = CFClient::UI::Container::;
		554
		555	sub new {
		556	my ($class, %arg) = @_;
		557
		558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		559
		560	$class->SUPER::new (children => [$child], %arg)
		561	}
		562
		563	sub add {
		564	my ($self, $child) = @_;
		565
		566	$self->{children} = [];
		567
		568	$self->SUPER::add ($child);
		569	}
		570
		571	sub remove {
		572	my ($self, $widget) = @_;
		573
		574	$self->SUPER::remove ($widget);
		575
		576	$self->{children} = [new CFClient::UI::Empty]
		577	unless @{$self->{children}};
		578	}
		579
		580	sub child { $_[0]->{children}[0] }
146		581
147	sub size_request {	582	sub size_request {
148	$_[0]->{child}->size_request if $_[0]->{child}	583	$_[0]{children}[0]->size_request
		584	}
		585
		586	sub size_allocate {
		587	my ($self, $w, $h) = @_;
		588
		589	$self->{children}[0]->configure (0, 0, $w, $h);
		590	}
		591
		592	#############################################################################
		593
		594	package CFClient::UI::Window;
		595
		596	our @ISA = CFClient::UI::Bin::;
		597
		598	use CFClient::OpenGL;
		599
		600	sub new {
		601	my ($class, %arg) = @_;
		602
		603	my $self = $class->SUPER::new (%arg);
		604	}
		605
		606	sub update {
		607	my ($self) = @_;
		608
		609	# we want to do this delayed...
		610	$self->render_chld;
		611	$self->SUPER::update;
		612	}
		613
		614	sub render_chld {
		615	my ($self) = @_;
		616
		617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		618	glClearColor 0, 0, 0, 1;
		619	glClear GL_COLOR_BUFFER_BIT;
		620	$self->child->draw;
		621	};
		622	}
		623
		624	sub size_allocate {
		625	my ($self, $w, $h) = @_;
		626
		627	$self->child->configure (0, 0, $w, $h);
		628
		629	$self->render_chld;
149	}	630	}
150		631
151	sub _draw {	632	sub _draw {
152	my ($self) = @_;	633	my ($self) = @_;
153		634
154	$self->{child}->draw;	635	my ($w, $h) = ($self->w, $self->h);
155	}
156
157	package Crossfire::Client::Widget::Toplevel;
158
159	our @ISA = Crossfire::Client::Widget::;
160
161	use SDL::OpenGL;
162
163	sub add {
164	my ($self, $chld) = @_;
165
166	push @{$self->{childs}}, $chld;
167	@{$self->{childs}} =
168	sort { $a->{z} <=> $b->{z} }
169	@{$self->{childs}};
170
171	$chld->set_parent ($self);
172	}
173
174	sub remove {
175	my ($self, $chld) = @_;
176	@{$self->{childs}} =
177	sort { $a->{z} <=> $b->{z} }
178	grep { $_ && $_ != $_[0] }
179	@{$self->{childs}}
180	}
181
182	sub update {
183	my ($self) = @_;
184	::refresh ();
185	}
186
187	sub _draw {
188	my ($self) = @_;
189
190	$_->draw for @{$self->{childs}};
191	}
192
193	package Crossfire::Client::Widget::Window;
194
195	our @ISA = Crossfire::Client::Widget::Bin::;
196
197	use SDL::OpenGL;
198
199	sub add {
200	my ($self, $chld) = @_;
201	$self->SUPER::add ($chld);
202	$chld->set_parent ($self);
203	$self->update; #TODO: Move this to the size_request event propably?
204	}
205
206	sub remove {
207	my ($self) = @_;
208	# TODO FIXME: removing a child from a window will crash, see render_chld
209	$self->update;
210	}
211
212	sub update {
213	my ($self) = @_;
214	$self->render_chld;
215	}
216
217	sub render_chld {
218	my ($self) = @_;
219	my $chld = $self->get;
220	my ($w, $h) = $self->size_request;
221
222	$self->{texture} =
223	Crossfire::Client::Texture->new_from_opengl (
224	$w, $h, sub { $chld->draw }
225	);
226	$self->{texture}->upload;
227	}
228
229	sub size_request {
230	my ($self) = @_;
231	my $chld = $self->get
232	or return (0, 0);
233	$chld->size_request
234	}
235
236	sub _draw {
237	my ($self) = @_;
238
239	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
240		636
241	my $tex = $self->{texture}	637	my $tex = $self->{texture}
242	or return;	638	or return;
243		639
244	glEnable GL_BLEND;	640	glEnable GL_BLEND;
		641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glEnable GL_TEXTURE_2D;	642	glEnable GL_TEXTURE_2D;
246	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
247	glBindTexture GL_TEXTURE_2D, $tex->{name};
248		644
249	glBegin GL_QUADS;	645	$tex->draw_quad (0, 0, $w, $h);
250	glTexCoord 0, 0; glVertex 0, 0;
251	glTexCoord 0, 1; glVertex 0, $h;
252	glTexCoord 1, 1; glVertex $w, $h;
253	glTexCoord 1, 0; glVertex $w, 0;
254	glEnd;
255		646
256	glDisable GL_BLEND;	647	glDisable GL_BLEND;
257	glDisable GL_TEXTURE_2D;	648	glDisable GL_TEXTURE_2D;
258	}	649	}
259		650
260	package Crossfire::Client::Widget::Frame;	651	#############################################################################
261		652
262	our @ISA = Crossfire::Client::Widget::Bin::;	653	package CFClient::UI::ViewPort;
263		654
264	use SDL::OpenGL;	655	our @ISA = CFClient::UI::Window::;
		656
		657	sub new { die }
265		658
266	sub size_request {	659	sub size_request {
267	my ($self) = @_;	660	my ($self) = @_;
268	my $chld = $self->get
269	or return (0, 0);
270		661
271	$chld->move (2, 2);	662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
272		664
273	map { $_ + 4 } $chld->size_request;	665	@$self{qw(child_w child_h)}
274	}	666	}
275		667
276	sub _draw {	668	sub _draw {
277	my ($self) = @_;	669	my ($self) = @_;
278		670
279	my $chld = $self->get;	671	$self->{children}[1]->draw;
		672	}
280		673
		674
		675	#############################################################################
		676
		677	package CFClient::UI::Frame;
		678
		679	our @ISA = CFClient::UI::Bin::;
		680
		681	use CFClient::OpenGL;
		682
		683	sub new {
		684	my $class = shift;
		685
		686	my $self = $class->SUPER::new (
		687	bg => [1, 1, 1, 1],
		688	border_bg => [1, 1, 1, 1],
		689	border => 0.8,
		690	@_
		691	);
		692
		693	$self
		694	}
		695
		696	sub _draw {
		697	my ($self) = @_;
		698
		699	my ($w, $h) = ($self->{w}, $self->{h});
		700
		701	glEnable GL_BLEND;
		702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		703	glEnable GL_TEXTURE_2D;
		704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		705
		706	# glBegin GL_QUADS;
		707	# glColor 0, 0, 0, 0;
		708	# glVertex 0 , 0;
		709	# glVertex 0 , $h;
		710	# glVertex $w, $h;
		711	# glVertex $w, 0;
		712	# glEnd;
		713
		714
		715	$self->child->draw;
		716	glDisable GL_BLEND;
		717	glDisable GL_TEXTURE_2D;
		718	}
		719
		720	#############################################################################
		721
		722	package CFClient::UI::FancyFrame;
		723
		724	our @ISA = CFClient::UI::Bin::;
		725
		726	use CFClient::OpenGL;
		727
		728	my @tex =
		729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		731
		732	sub new {
		733	my $class = shift;
		734
		735	# TODO: user_x, user_y, overwrite moveto?
		736
		737	my $self = $class->SUPER::new (
		738	bg => [1, 1, 1, 1],
		739	border_bg => [1, 1, 1, 1],
		740	border => 0.8,
		741	can_events => 1,
		742	@_
		743	);
		744
		745	$self->{title} &&= new CFClient::UI::Label
		746	align => 0,
		747	valign => 1,
		748	text => $self->{title},
		749	fontsize => 1;
		750
		751	$self
		752	}
		753
		754	sub border {
		755	int $_[0]{border} * $::FONTSIZE
		756	}
		757
		758	sub size_request {
		759	my ($self) = @_;
		760
281	my ($w, $h) = $chld->size_request;	761	my ($w, $h) = $self->SUPER::size_request;
282		762
		763	(
		764	$w + $self->border * 2,
		765	$h + $self->border * 2,
		766	)
		767	}
		768
		769	sub size_allocate {
		770	my ($self, $w, $h) = @_;
		771
		772	$h -= List::Util::max 0, $self->border * 2;
		773	$w -= List::Util::max 0, $self->border * 2;
		774
		775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		776	if $self->{title};
		777
		778	$self->child->configure ($self->border, $self->border, $w, $h);
		779	}
		780
		781	sub button_down {
		782	my ($self, $ev, $x, $y) = @_;
		783
		784	my $border = $self->border;
		785
		786	if ($x < $self->{w} && $x >= $self->{w} - $border
		787	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		788
		789	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		790	my ($bw, $bh) = ($self->{w}, $self->{h});
		791
		792	$self->{motion} = sub {
		793	my ($ev, $x, $y) = @_;
		794
		795	($x, $y) = ($ev->{x}, $ev->{y});
		796
		797	$self->{user_w} = $bw + $x - $ox;
		798	$self->{user_h} = $bh + $y - $oy;
		799	$self->check_size;
		800	};
		801
		802	} elsif ($x >= 0 && $x < $self->{w}
		803	&& $y >= 0 && $y < $border) {
		804
		805	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		806	my ($bx, $by) = ($self->{x}, $self->{y});
		807
		808	$self->{motion} = sub {
		809	my ($ev, $x, $y) = @_;
		810
		811	($x, $y) = ($ev->{x}, $ev->{y});
		812
		813	$self->move ($bx + $x - $ox, $by + $y - $oy);
		814	$self->update;
		815	};
		816	}
		817	}
		818
		819	sub button_up {
		820	my ($self, $ev, $x, $y) = @_;
		821
		822	delete $self->{motion};
		823	}
		824
		825	sub mouse_motion {
		826	my ($self, $ev, $x, $y) = @_;
		827
		828	$self->{motion}->($ev, $x, $y) if $self->{motion};
		829	}
		830
		831	sub _draw {
		832	my ($self) = @_;
		833
		834	my ($w, $h ) = ($self->{w}, $self->{h});
		835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		836
		837	glEnable GL_BLEND;
		838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		839	glEnable GL_TEXTURE_2D;
		840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		841
		842	my $border = $self->border;
		843
		844	glColor @{ $self->{border_bg} };
		845	$tex[1]->draw_quad (0, 0, $w, $border);
		846	$tex[3]->draw_quad (0, $border, $border, $ch);
		847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		848	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		849
		850	my $bg = $tex[0];
		851
		852	# TODO: repeat texture not scale
		853	my $rep_x = $cw / $bg->{w};
		854	my $rep_y = $ch / $bg->{h};
		855
		856	glColor @{ $self->{bg} };
		857
		858	$bg->{s} = $rep_x;
		859	$bg->{t} = $rep_y;
		860	$bg->{wrap_mode} = 1;
		861	$bg->draw_quad ($border, $border, $cw, $ch);
		862
		863	glDisable GL_TEXTURE_2D;
		864	glDisable GL_BLEND;
		865
		866	$self->{title}->draw if $self->{title};
		867	$self->child->draw;
		868	}
		869
		870	#############################################################################
		871
		872	package CFClient::UI::Table;
		873
		874	our @ISA = CFClient::UI::Base::;
		875
		876	use List::Util qw(max sum);
		877
		878	use CFClient::OpenGL;
		879
		880	sub new {
		881	my $class = shift;
		882
		883	$class->SUPER::new (
		884	col_expand => [],
		885	@_
		886	)
		887	}
		888
		889	sub add {
		890	my ($self, $x, $y, $child) = @_;
		891
		892	$child->set_parent ($self);
		893	$self->{children}[$y][$x] = $child;
		894
		895	$child->check_size;
		896	}
		897
		898	# TODO: move to container class maybe? send childs a signal on removal?
		899	sub clear {
		900	my ($self) = @_;
		901
		902	delete $self->{children};
		903	$self->update;
		904	}
		905
		906	sub get_wh {
		907	my ($self) = @_;
		908
		909	my (@w, @h);
		910
		911	for my $y (0 .. $#{$self->{children}}) {
		912	my $row = $self->{children}[$y]
		913	or next;
		914
		915	for my $x (0 .. $#$row) {
		916	my $widget = $row->[$x]
		917	or next;
		918	my ($w, $h) = @$widget{qw(req_w req_h)};
		919
		920	$w[$x] = max $w[$x], $w;
		921	$h[$y] = max $h[$y], $h;
		922	}
		923	}
		924
		925	(\@w, \@h)
		926	}
		927
		928	sub size_request {
		929	my ($self) = @_;
		930
		931	my ($ws, $hs) = $self->get_wh;
		932
		933	(
		934	(sum @$ws),
		935	(sum @$hs),
		936	)
		937	}
		938
		939	sub size_allocate {
		940	my ($self, $w, $h) = @_;
		941
		942	my ($ws, $hs) = $self->get_wh;
		943
		944	my $req_w = sum @$ws;
		945	my $req_h = sum @$hs;
		946
		947	# TODO: nicer code && do row_expand
		948	my @col_expand = @{$self->{col_expand}};
		949	@col_expand = (1) x @$ws unless @col_expand;
		950	my $col_expand = (sum @col_expand) || 1;
		951
		952	# linearly scale sizes
		953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		955
		956	CFClient::UI::harmonize $ws;
		957	CFClient::UI::harmonize $hs;
		958
		959	my $y;
		960
		961	for my $r (0 .. $#{$self->{children}}) {
		962	my $row = $self->{children}[$r]
		963	or next;
		964
		965	my $x = 0;
		966	my $row_h = $hs->[$r];
		967
		968	for my $c (0 .. $#$row) {
		969	my $col_w = $ws->[$c];
		970
		971	if (my $widget = $row->[$c]) {
		972	$widget->configure ($x, $y, $col_w, $row_h);
		973	}
		974
		975	$x += $col_w;
		976	}
		977
		978	$y += $row_h;
		979	}
		980
		981	}
		982
		983	sub find_widget {
		984	my ($self, $x, $y) = @_;
		985
		986	$x -= $self->{x};
		987	$y -= $self->{y};
		988
		989	my $res;
		990
		991	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		992	$res = $_->find_widget ($x, $y)
		993	and return $res;
		994	}
		995
		996	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		997	}
		998
		999	sub _draw {
		1000	my ($self) = @_;
		1001
		1002	for (grep $_, @{$self->{children}}) {
		1003	$_->draw for grep $_, @$_;
		1004	}
		1005	}
		1006
		1007	#############################################################################
		1008
		1009	package CFClient::UI::HBox;
		1010
		1011	# TODO: wrap into common Box base class
		1012
		1013	our @ISA = CFClient::UI::Container::;
		1014
		1015	sub size_request {
		1016	my ($self) = @_;
		1017
		1018	my @alloc = map [$_->size_request], @{$self->{children}};
		1019
		1020	(
		1021	(List::Util::sum map $_->[0], @alloc),
		1022	(List::Util::max map $_->[1], @alloc),
		1023	)
		1024	}
		1025
		1026	sub size_allocate {
		1027	my ($self, $w, $h) = @_;
		1028
		1029	($h, $w) = ($w, $h);
		1030
		1031	my $children = $self->{children};
		1032
		1033	my @h = map $_->{req_w}, @$children;
		1034
		1035	my $req_h = List::Util::sum @h;
		1036
		1037	if ($req_h > $h) {
		1038	# ah well, not enough space
		1039	$_ *= $h / $req_h for @h;
		1040	} else {
		1041	my $exp = List::Util::sum map $_->{expand}, @$children;
		1042	$exp ||= 1;
		1043
		1044	for (0 .. $#$children) {
		1045	my $child = $children->[$_];
		1046
		1047	my $alloc_h = $h[$_];
		1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1049	$h[$_] = $alloc_h;
		1050	}
		1051	}
		1052
		1053	CFClient::UI::harmonize \@h;
		1054
		1055	my $y = 0;
		1056	for (0 .. $#$children) {
		1057	my $child = $children->[$_];
		1058	my $h = $h[$_];
		1059	$child->configure ($y, 0, $h, $w);
		1060
		1061	$y += $h;
		1062	}
		1063
		1064	1
		1065	}
		1066
		1067	#############################################################################
		1068
		1069	package CFClient::UI::VBox;
		1070
		1071	# TODO: wrap into common Box base class
		1072
		1073	our @ISA = CFClient::UI::Container::;
		1074
		1075	sub size_request {
		1076	my ($self) = @_;
		1077
		1078	my @alloc = map [$_->size_request], @{$self->{children}};
		1079
		1080	(
		1081	(List::Util::max map $_->[0], @alloc),
		1082	(List::Util::sum map $_->[1], @alloc),
		1083	)
		1084	}
		1085
		1086	sub size_allocate {
		1087	my ($self, $w, $h) = @_;
		1088
		1089	my $children = $self->{children};
		1090
		1091	my @h = map $_->{req_h}, @$children;
		1092
		1093	my $req_h = List::Util::sum @h;
		1094
		1095	if ($req_h > $h) {
		1096	# ah well, not enough space
		1097	$_ *= $h / $req_h for @h;
		1098	} else {
		1099	my $exp = List::Util::sum map $_->{expand}, @$children;
		1100	$exp ||= 1;
		1101
		1102	for (0 .. $#$children) {
		1103	my $child = $children->[$_];
		1104
		1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1106	}
		1107	}
		1108
		1109	CFClient::UI::harmonize \@h;
		1110
		1111	my $y = 0;
		1112	for (0 .. $#$children) {
		1113	my $child = $children->[$_];
		1114	my $h = $h[$_];
		1115	$child->configure (0, $y, $w, $h);
		1116
		1117	$y += $h;
		1118	}
		1119
		1120	1
		1121	}
		1122
		1123	#############################################################################
		1124
		1125	package CFClient::UI::Label;
		1126
		1127	our @ISA = CFClient::UI::Base::;
		1128
		1129	use CFClient::OpenGL;
		1130
		1131	sub new {
		1132	my ($class, %arg) = @_;
		1133
		1134	my $self = $class->SUPER::new (
		1135	fg => [1, 1, 1],
		1136	#font => default_font
		1137	fontsize => 1,
		1138	text => "",
		1139	align => -1,
		1140	valign => -1,
		1141	padding => 2,
		1142	layout => new CFClient::Layout,
		1143	can_events => 0,
		1144	%arg
		1145	);
		1146
		1147	if (exists $self->{template}) {
		1148	my $layout = new CFClient::Layout;
		1149	$layout->set_text (delete $self->{template});
		1150	$self->{template} = $layout;
		1151	}
		1152
		1153	$self->set_text (delete $self->{text}) if exists $self->{text};
		1154	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1155
		1156	$self
		1157	}
		1158
		1159	sub escape {
		1160	local $_ = $_[1];
		1161
		1162	s/&/&amp;/g;
		1163	s/>/&gt;/g;
		1164	s/</&lt;/g;
		1165
		1166	$_[1]
		1167	}
		1168
		1169	sub set_text {
		1170	my ($self, $text) = @_;
		1171
		1172	$self->{layout}->set_text ($text);
		1173
		1174	delete $self->{texture};
		1175	$self->check_size;
		1176	$self->update;
		1177	}
		1178
		1179	sub set_markup {
		1180	my ($self, $markup) = @_;
		1181
		1182	$self->{layout}->set_markup ($markup);
		1183
		1184	delete $self->{texture};
		1185	$self->check_size;
		1186	$self->update;
		1187	}
		1188
		1189	sub size_request {
		1190	my ($self) = @_;
		1191
		1192	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1193	$self->{layout}->set_width ($self->{max_w} || -1);
		1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1195
		1196	my ($w, $h) = $self->{layout}->size;
		1197
		1198	if (exists $self->{template}) {
		1199	$self->{template}->set_font ($self->{font}) if $self->{font};
		1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1201
		1202	my ($w2, $h2) = $self->{template}->size;
		1203
		1204	$w = List::Util::max $w, $w2;
		1205	$h = List::Util::max $h, $h2;
		1206	}
		1207
		1208	(
		1209	$w + $self->{padding} * 2,
		1210	$h + $self->{padding} * 2,
		1211	)
		1212	}
		1213
		1214	sub size_allocate {
		1215	my ($self, $w, $h) = @_;
		1216
		1217	delete $self->{texture};
		1218	}
		1219
		1220	sub set_fontsize {
		1221	my ($self, $fontsize) = @_;
		1222
		1223	$self->{fontsize} = $fontsize;
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
		1227	}
		1228
		1229	sub _draw {
		1230	my ($self) = @_;
		1231
		1232	my $tex = $self->{texture} ||= do {
		1233	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1234	$self->{layout}->set_width ($self->{w});
		1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1236	new_from_layout CFClient::Texture $self->{layout}
		1237	};
		1238
		1239	glEnable GL_BLEND;
		1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241	glEnable GL_TEXTURE_2D;
		1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1243
		1244	glColor @{$self->{fg}};
		1245
		1246	$self->{ox} = int (
		1247	$self->{align} < 0 ? $self->{padding}
		1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1249	: ($self->{w} - $tex->{w}) * 0.5
		1250	);
		1251
		1252	$self->{oy} = int (
		1253	$self->{valign} < 0 ? $self->{padding}
		1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1255	: ($self->{h} - $tex->{h}) * 0.5
		1256	);
		1257
		1258	$tex->draw_quad ($self->{ox}, $self->{oy});
		1259
		1260	glDisable GL_TEXTURE_2D;
		1261	glDisable GL_BLEND;
		1262	}
		1263
		1264	#############################################################################
		1265
		1266	package CFClient::UI::EntryBase;
		1267
		1268	our @ISA = CFClient::UI::Label::;
		1269
		1270	use CFClient::OpenGL;
		1271
		1272	sub new {
		1273	my $class = shift;
		1274
		1275	$class->SUPER::new (
		1276	fg => [1, 1, 1],
		1277	bg => [0, 0, 0, 0.2],
		1278	active_bg => [1, 1, 1, 0.5],
		1279	active_fg => [0, 0, 0],
		1280	can_hover => 1,
		1281	can_focus => 1,
		1282	valign => 0,
		1283	can_events => 1,
		1284	@_
		1285	)
		1286	}
		1287
		1288	sub _set_text {
		1289	my ($self, $text) = @_;
		1290
		1291	delete $self->{cur_h};
		1292
		1293	return if $self->{text} eq $text;
		1294
		1295	delete $self->{texture};
		1296
		1297	$self->{last_activity} = $::NOW;
		1298	$self->{text} = $text;
		1299
		1300	$text =~ s/./*/g if $self->{hidden};
		1301	$self->{layout}->set_text ("$text ");
		1302
		1303	$self->emit (changed => $self->{text});
		1304	}
		1305
		1306	sub get_text {
		1307	$_[0]{text}
		1308	}
		1309
		1310	sub size_request {
		1311	my ($self) = @_;
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	($w + 1, $h) # add 1 for cursor
		1316	}
		1317
		1318	sub size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1322	}
		1323
		1324	sub set_text {
		1325	my ($self, $text) = @_;
		1326
		1327	$self->{cursor} = length $text;
		1328	$self->_set_text ($text);
		1329	$self->update;
		1330	}
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $mod = $ev->{mod};
		1336	my $sym = $ev->{sym};
		1337	my $uni = $ev->{unicode};
		1338
		1339	my $text = $self->get_text;
		1340
		1341	if ($sym == 8) {
		1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1343	} elsif ($sym == 127) {
		1344	substr $text, $self->{cursor}, 1, "";
		1345	} elsif ($sym == CFClient::SDLK_LEFT) {
		1346	--$self->{cursor} if $self->{cursor};
		1347	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1348	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1349	} elsif ($sym == CFClient::SDLK_HOME) {
		1350	$self->{cursor} = 0;
		1351	} elsif ($sym == CFClient::SDLK_END) {
		1352	$self->{cursor} = length $text;
		1353	} elsif ($sym == 27) {
		1354	$self->emit ('escape');
		1355	} elsif ($uni) {
		1356	substr $text, $self->{cursor}++, 0, chr $uni;
		1357	}
		1358
		1359	$self->_set_text ($text);
		1360	$self->update;
		1361	}
		1362
		1363	sub focus_in {
		1364	my ($self) = @_;
		1365
		1366	$self->{last_activity} = $::NOW;
		1367
		1368	$self->SUPER::focus_in;
		1369	}
		1370
		1371	sub button_down {
		1372	my ($self, $ev, $x, $y) = @_;
		1373
		1374	$self->SUPER::button_down ($ev, $x, $y);
		1375
		1376	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1377
		1378	# byte-index to char-index
		1379	my $text = $self->{text};
		1380	utf8::encode $text;
		1381	$self->{cursor} = length substr $text, 0, $idx;
		1382
		1383	$self->_set_text ($self->{text});
		1384	$self->update;
		1385	}
		1386
		1387	sub mouse_motion {
		1388	my ($self, $ev, $x, $y) = @_;
		1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	local $self->{fg} = $self->{fg};
		1396
		1397	if ($FOCUS == $self) {
		1398	glColor @{$self->{active_bg}};
		1399	$self->{fg} = $self->{active_fg};
		1400	} else {
		1401	glColor @{$self->{bg}};
		1402	}
		1403
		1404	glEnable GL_BLEND;
		1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
283	glBegin GL_QUADS;	1406	glBegin GL_QUADS;
284	glColor 0, 0, 0;	1407	glVertex 0 , 0;
285	glTexCoord 0, 0; glVertex 0 , 0;	1408	glVertex 0 , $self->{h};
286	glTexCoord 0, 1; glVertex 0 , $h + 4;	1409	glVertex $self->{w}, $self->{h};
287	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1410	glVertex $self->{w}, 0;
288	glTexCoord 1, 0; glVertex $w + 4 , 0;
289	glEnd;	1411	glEnd;
		1412	glDisable GL_BLEND;
290		1413
291	$chld->draw;	1414	$self->SUPER::_draw;
292	}
293		1415
294	package Crossfire::Client::Widget::FancyFrame;	1416	#TODO: force update every cursor change :(
		1417	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
295		1418
296	our @ISA = Crossfire::Client::Widget::Frame::;	1419	unless (exists $self->{cur_h}) {
		1420	my $text = substr $self->{text}, 0, $self->{cursor};
		1421	utf8::encode $text;
297		1422
298	use SDL::OpenGL;	1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1424	}
		1425
		1426	glColor @{$self->{fg}};
		1427	glBegin GL_LINES;
		1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1430	glEnd;
		1431	}
		1432	}
		1433
		1434	package CFClient::UI::Entry;
		1435
		1436	our @ISA = CFClient::UI::EntryBase::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub key_down {
		1441	my ($self, $ev) = @_;
		1442
		1443	my $sym = $ev->{sym};
		1444
		1445	if ($sym == 13) {
		1446	$self->emit (activate => $self->get_text);
		1447	$self->update;
		1448
		1449	} else {
		1450	$self->SUPER::key_down ($ev);
		1451	}
		1452
		1453	}
		1454
		1455	#############################################################################
		1456
		1457	package CFClient::UI::Button;
		1458
		1459	our @ISA = CFClient::UI::Label::;
		1460
		1461	use CFClient::OpenGL;
		1462
		1463	my @tex =
		1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1465	qw(b1_button_active.png);
299		1466
300	sub new {	1467	sub new {
		1468	my $class = shift;
		1469
		1470	$class->SUPER::new (
		1471	padding => 4,
		1472	fg => [1, 1, 1],
		1473	bg => [1, 1, 1, 0.2],
		1474	active_fg => [0, 0, 1],
		1475	can_hover => 1,
		1476	align => 0,
		1477	valign => 0,
		1478	can_events => 1,
		1479	@_
		1480	)
		1481	}
		1482
		1483	sub button_up {
		1484	my ($self, $ev, $x, $y) = @_;
		1485
		1486	if ($x >= 0 && $x < $self->{w}
		1487	&& $y >= 0 && $y < $self->{h}) {
		1488	$self->emit ("activate");
		1489	}
		1490	}
		1491
		1492	sub _draw {
301	my ($self, $theme) = @_;	1493	my ($self) = @_;
302	$self = $self->SUPER::new;
303		1494
304	$self->{txts} = [	1495	local $self->{fg} = $self->{fg};
		1496
		1497	if ($GRAB == $self) {
		1498	$self->{fg} = $self->{active_fg};
		1499	}
		1500
		1501	glEnable GL_BLEND;
		1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1503	glEnable GL_TEXTURE_2D;
		1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1505	glColor 0, 0, 0, 1;
		1506
		1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1508
		1509	glDisable GL_TEXTURE_2D;
		1510	glDisable GL_BLEND;
		1511
		1512	$self->SUPER::_draw;
		1513	}
		1514
		1515	#############################################################################
		1516
		1517	package CFClient::UI::CheckBox;
		1518
		1519	our @ISA = CFClient::UI::DrawBG::;
		1520
		1521	my @tex =
305	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
306	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);
307	];
308	$self
309		1524
		1525	use CFClient::OpenGL;
		1526
		1527	sub new {
		1528	my $class = shift;
		1529
		1530	$class->SUPER::new (
		1531	padding => 2,
		1532	fg => [1, 1, 1],
		1533	active_fg => [1, 1, 0],
		1534	state => 0,
		1535	can_hover => 1,
		1536	@_
		1537	)
310	}	1538	}
311		1539
312	sub size_request {	1540	sub size_request {
313	my ($self) = @_;	1541	my ($self) = @_;
314	my ($w, $h) = $self->get->size_request;
315		1542
316	$h += $self->{txts}->[1]->{height};	1543	($self->{padding} * 2 + 6) x 2
317	$h += $self->{txts}->[4]->{height};	1544	}
318	$w += $self->{txts}->[2]->{width};
319	$w += $self->{txts}->[3]->{width};
320		1545
321	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1546	sub button_down {
		1547	my ($self, $ev, $x, $y) = @_;
322		1548
323	($w, $h)	1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1551	$self->{state} = !$self->{state};
		1552	$self->emit (changed => $self->{state});
		1553	}
324	}	1554	}
325		1555
326	sub _draw {	1556	sub _draw {
327	my ($self) = @_;	1557	my ($self) = @_;
328		1558
329	my ($w, $h) = $self->size_request;	1559	$self->SUPER::_draw;
330	my ($cw, $ch) = $self->get->size_request;	1560
		1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1562
		1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1564
		1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
331		1566
332	glEnable GL_BLEND;	1567	glEnable GL_BLEND;
333	glEnable GL_TEXTURE_2D;	1568	glEnable GL_TEXTURE_2D;
334	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1570
		1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1572
		1573	$tex->draw_quad (0, 0, $s, $s);
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577	}
		1578
		1579	#############################################################################
		1580
		1581	package CFClient::UI::Image;
		1582
		1583	our @ISA = CFClient::UI::Base::;
		1584
		1585	use CFClient::OpenGL;
		1586	use Carp qw/confess/;
		1587
		1588	our %loaded_images;
		1589
		1590	sub new {
		1591	my $class = shift;
		1592
		1593	my $self = $class->SUPER::new (can_events => 0, @_);
		1594
		1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1596
		1597	$loaded_images{$self->{image}} ||=
		1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1599
		1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1601
		1602	Scalar::Util::weaken $loaded_images{$self->{image}};
		1603
		1604	$self->{aspect} = $tex->{w} / $tex->{h};
		1605
		1606	$self
		1607	}
		1608
		1609	sub size_request {
		1610	my ($self) = @_;
		1611
		1612	($self->{tex}->{w}, $self->{tex}->{h})
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	my $tex = $self->{tex};
		1619
		1620	my ($w, $h) = ($self->{w}, $self->{h});
		1621
		1622	if ($self->{rot90}) {
		1623	glRotate 90, 0, 0, 1;
		1624	glTranslate 0, -$self->{w}, 0;
		1625
		1626	($w, $h) = ($h, $w);
		1627	}
		1628
		1629	glEnable GL_BLEND;
		1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1631	glEnable GL_TEXTURE_2D;
335	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
336		1633
337		1634	$tex->draw_quad (0, 0, $w, $h);
338	my $top = $self->{txts}->[1];
339	glBindTexture GL_TEXTURE_2D, $top->{name};
340
341	glColor 1, 1, 1, 0.8;
342
343	glBegin GL_QUADS;
344	glTexCoord 0, 0; glVertex 0 , 0;
345	glTexCoord 0, 1; glVertex 0 , $top->{height};
346	glTexCoord 1, 1; glVertex $w , $top->{height};
347	glTexCoord 1, 0; glVertex $w , 0;
348	glEnd;
349
350	my $left = $self->{txts}->[3];
351	glBindTexture GL_TEXTURE_2D, $left->{name};
352
353	glColor 1, 1, 1, 0.8;
354
355	glBegin GL_QUADS;
356	glTexCoord 0, 0; glVertex 0 , $top->{height};
357	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
358	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
359	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
360	glEnd;
361
362	my $right = $self->{txts}->[2];
363	glBindTexture GL_TEXTURE_2D, $right->{name};
364
365	glColor 1, 1, 1, 0.8;
366
367	glBegin GL_QUADS;
368	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
369	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
370	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
371	glTexCoord 1, 0; glVertex $w , $top->{height};
372	glEnd;
373
374	my $bottom = $self->{txts}->[4];
375	glBindTexture GL_TEXTURE_2D, $bottom->{name};
376
377	glColor 1, 1, 1, 0.8;
378
379	glBegin GL_QUADS;
380	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
381	glTexCoord 0, 1; glVertex 0 , $h;
382	glTexCoord 1, 1; glVertex $w , $h;
383	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
384	glEnd;
385
386	my $bg = $self->{txts}->[0];
387	glBindTexture GL_TEXTURE_2D, $bg->{name};
388	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
389	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
390
391	glColor 1, 1, 1, 0.8;
392
393	my $rep_x = $cw / $bg->{width};
394	my $rep_y = $ch / $bg->{height};
395
396	glBegin GL_QUADS;
397	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
398	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
399	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
400	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
401	glEnd;
402
403	$self->get->draw;
404		1635
405	glDisable GL_BLEND;	1636	glDisable GL_BLEND;
406	glDisable GL_TEXTURE_2D;	1637	glDisable GL_TEXTURE_2D;
407	}	1638	}
408		1639
409	package Crossfire::Client::Widget::Table;	1640	#############################################################################
410		1641
411	our @ISA = Crossfire::Client::Widget::Bin::;	1642	package CFClient::UI::VGauge;
412		1643
413	use SDL::OpenGL;	1644	our @ISA = CFClient::UI::Base::;
414		1645
415	sub add {	1646	use List::Util qw(min max);
		1647
		1648	use CFClient::OpenGL;
		1649
		1650	my %tex = (
		1651	food => [
		1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1654	],
		1655	grace => [
		1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1658	],
		1659	hp => [
		1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1662	],
		1663	mana => [
		1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1666	],
		1667	);
		1668
		1669	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1670	sub new {
		1671	my $class = shift;
		1672
		1673	my $self = $class->SUPER::new (
		1674	type => 'food',
		1675	@_
		1676	);
		1677
		1678	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1679
		1680	$self
		1681	}
		1682
		1683	sub size_request {
		1684	my ($self) = @_;
		1685
		1686	#my $tex = $tex{$self->{type}}[0];
		1687	#@$tex{qw(w h)}
		1688	(0, 0)
		1689	}
		1690
		1691	sub set_max {
416	my ($self, $x, $y, $chld) = @_;	1692	my ($self, $max) = @_;
417	my $old_chld = $self->{childs}[$y][$x];
418		1693
419	$self->{childs}[$y][$x] = $chld;	1694	$self->{max_val} = $max;
420	$chld->set_parent ($self);	1695	}
		1696
		1697	sub set_value {
		1698	my ($self, $val, $max) = @_;
		1699
		1700	$self->set_max ($max)
		1701	if defined $max;
		1702
		1703	$max = $self->{max_val};
		1704	$self->{val} = $val;
		1705
421	$self->update;	1706	$self->update;
422	}	1707	}
423		1708
424	sub max_row_height {
425	my ($self, $row) = @_;
426
427	my $hs = 0;
428	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
429	my $c = $self->{childs}->[$row]->[$xi];
430	if ($c) {
431	my ($w, $h) = $c->size_request;
432	if ($hs < $h) { $hs = $h }
433	}
434	}
435	return $hs;
436	}
437
438	sub max_col_width {
439	my ($self, $col) = @_;
440
441	my $ws = 0;
442	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
443	my $c = ($self->{childs}->[$yi] || [])->[$col];
444	if ($c) {
445	my ($w, $h) = $c->size_request;
446	if ($ws < $w) { $ws = $w }
447	}
448	}
449	return $ws;
450	}
451
452	sub size_request {
453	my ($self) = @_;
454
455	my ($hs, $ws) = (0, 0);
456
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
458	$hs += $self->max_row_height ($yi);
459	}
460
461	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
462	my $wm = 0;
463	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
464	$wm += $self->max_col_width ($xi)
465	}
466	if ($ws < $wm) { $ws = $wm }
467	}
468
469	return ($ws, $hs);
470	}
471
472	sub _draw {	1709	sub _draw {
473	my ($self) = @_;	1710	my ($self) = @_;
474		1711
475	my $y = 0;
476	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
477	my $x = 0;
478
479	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
480
481	my $c = $self->{childs}->[$yi]->[$xi];
482	if ($c) {
483	$c->move ($x, $y, 0); #TODO: Move to size_request
484	$c->draw if $c;
485	}
486
487	$x += $self->max_col_width ($xi);
488	}
489
490	$y += $self->max_row_height ($yi);
491	}
492	}
493
494	package Crossfire::Client::Widget::VBox;
495
496	our @ISA = Crossfire::Client::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	sub add {
501	my ($self, $chld) = @_;
502	push @{$self->{childs}}, $chld;
503	$chld->set_parent ($self);
504	$self->update;
505	}
506
507	sub size_request {
508	my ($self) = @_;
509
510	my ($hs, $ws) = (0, 0);
511	for (@{$self->{childs} || []}) {
512	my ($w, $h) = $_->size_request;
513	$hs += $h;
514	if ($ws < $w) { $ws = $w }
515	}
516
517	return ($ws, $hs);
518	}
519
520	sub _draw {
521	my ($self) = @_;
522
523	my ($x, $y);
524	for (@{$self->{childs} || []}) {
525	$_->move (0, $y, 0); #TODO: move to size_request
526	$_->draw;
527	my ($w, $h) = $_->size_request;
528	$y += $h;
529	}
530	}
531
532	package Crossfire::Client::Widget::Label;
533
534	our @ISA = Crossfire::Client::Widget::;
535
536	use SDL::OpenGL;
537
538	sub new {
539	my ($class, $x, $y, $z, $height, $text) = @_;
540
541	# TODO: color, and make height, xyz etc. optional
542	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
543
544	$self->set_text ($text);
545
546	$self
547	}
548
549	sub set_text {
550	my ($self, $text) = @_;
551
552	$self->{text} = $text;
553	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
554
555	$self->update;
556	}
557
558	sub get_text {
559	my ($self, $text) = @_;
560
561	$self->{text}
562	}
563
564	sub size_request {
565	my ($self) = @_;
566
567	(
568	$self->{texture}{width},
569	$self->{texture}{height},
570	)
571	}
572
573	sub _draw {
574	my ($self) = @_;
575
576	my $tex = $self->{texture};	1712	my $tex = $tex{$self->{type}};
		1713	my ($t1, $t2, $t3) = @$tex;
		1714
		1715	my ($w, $h) = ($self->{w}, $self->{h});
		1716
		1717	if ($self->{vertical}) {
		1718	glRotate 90, 0, 0, 1;
		1719	glTranslate 0, -$self->{w}, 0;
		1720
		1721	($w, $h) = ($h, $w);
		1722	}
		1723
		1724	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1725
		1726	my $ycut1 = max 0, min 1, $ycut;
		1727	my $ycut2 = max 0, min 1, $ycut - 1;
		1728
		1729	my $h1 = $self->{h} * (1 - $ycut1);
		1730	my $h2 = $self->{h} * (1 - $ycut2);
577		1731
578	glEnable GL_BLEND;	1732	glEnable GL_BLEND;
		1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
579	glEnable GL_TEXTURE_2D;	1734	glEnable GL_TEXTURE_2D;
580	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
581	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1736
582	glBindTexture GL_TEXTURE_2D, $tex->{name};	1737	glBindTexture GL_TEXTURE_2D, $t1->{name};
583
584	glColor 1, 1, 1, 0.6; # TODO color
585
586	glBegin GL_QUADS;	1738	glBegin GL_QUADS;
587	glTexCoord 0, 0; glVertex 0 , 0;	1739	glTexCoord 0 , 0; glVertex 0 , 0;
588	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1740	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
589	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1741	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
590	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1742	glTexCoord $t1->{s}, 0; glVertex $w, 0;
591	glEnd;	1743	glEnd;
		1744
		1745	my $ycut1 = List::Util::min 1, $ycut;
		1746	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1747	glBegin GL_QUADS;
		1748	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1749	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1750	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1751	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1752	glEnd;
		1753
		1754	if ($t3) {
		1755	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1756	glBegin GL_QUADS;
		1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1761	glEnd;
		1762	}
592		1763
593	glDisable GL_BLEND;	1764	glDisable GL_BLEND;
594	glDisable GL_TEXTURE_2D;	1765	glDisable GL_TEXTURE_2D;
595	}	1766	}
596		1767
597	package Crossfire::Client::Widget::TextEntry;	1768	#############################################################################
598		1769
599	our @ISA = Crossfire::Client::Widget::Label::;	1770	package CFClient::UI::Gauge;
600		1771
601	use SDL;	1772	our @ISA = CFClient::UI::VBox::;
602	use SDL::OpenGL;
603		1773
604	sub key_down {	1774	sub new {
		1775	my ($class, %arg) = @_;
		1776
		1777	my $self = $class->SUPER::new (
		1778	tooltip => $arg{type},
		1779	can_events => 1,
		1780	can_hover => 1,
		1781	%arg,
		1782	);
		1783
		1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1787
		1788	$self
		1789	}
		1790
		1791	sub set_fontsize {
605	my ($self, $ev) = @_;	1792	my ($self, $fsize) = @_;
606		1793
607	my $mod = $ev->key_mod;	1794	$self->{value}->set_fontsize ($fsize);
608	my $sym = $ev->key_sym;	1795	$self->{max} ->set_fontsize ($fsize);
		1796	}
609		1797
610	$ev->set_unicode (1);	1798	sub set_value {
611	my $uni = $ev->key_unicode;	1799	my ($self, $val, $max) = @_;
612		1800
613	my $text = $self->get_text;	1801	$self->set_max ($max)
		1802	if defined $max;
614		1803
615	if ($sym == SDLK_BACKSPACE) {	1804	$self->{gauge}->set_value ($val, $max);
616	substr $text, -1, 1, '';	1805	$self->{value}->set_text ($val);
		1806	}
617		1807
618	} elsif ($uni) {	1808	sub set_max {
619	$text .= chr $uni;	1809	my ($self, $max) = @_;
620	}	1810
		1811	$self->{gauge}->set_max ($max);
621	$self->set_text ($text);	1812	$self->{max}->set_text ($max);
622	}	1813	}
623		1814
		1815	#############################################################################
624		1816
625	# XXX: TextView isn't neccessary with pango multiline text rendering	1817	package CFClient::UI::Slider;
626	package Crossfire::Client::Widget::TextView;
627		1818
628	use strict;	1819	use strict;
629		1820
630	our @ISA = qw/Crossfire::Client::Widget/;	1821	use CFClient::OpenGL;
631		1822
632	use SDL::OpenGL;	1823	our @ISA = CFClient::UI::DrawBG::;
633	use SDL::OpenGL::Constants;	1824
		1825	my @tex =
		1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1827	qw(s1_slider.png s1_slider_bg.png);
634		1828
635	sub new {	1829	sub new {
636	my ($class, $text, $h) = @_;	1830	my $class = shift;
		1831
		1832	# range [value, low, high, page]
		1833
		1834	# TODO: 0-width page
		1835	# TODO: req_w/h are wrong with vertical
		1836	# TODO: calculations are off
637	my $self = $class->SUPER::new ();	1837	my $self = $class->SUPER::new (
		1838	fg => [1, 1, 1],
		1839	active_fg => [0, 0, 0],
		1840	range => [0, 0, 100, 10],
		1841	req_w => 20,
		1842	req_h => 20,
		1843	vertical => 0,
		1844	can_hover => 1,
		1845	inner_pad => 5,
		1846	@_
		1847	);
638		1848
639	$self->{txt_height} = $h;
640	@{$self->{lines}} = split /\r?\n/, $text;
641
642	for (split /\r?\n/, $text) {
643	$self->add_line ($_);
644	}
645	$self	1849	$self
646	}	1850	}
647		1851
648	#sub render_lines {
649	# my ($self) = @_;
650	#
651	# $self->{txt_lines} = [];
652	#
653	# for (@{$self->{lines}}) {
654	# push @{$self->{txt_lines}},
655	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
656	# }
657	#}
658
659	sub add_line {
660	my ($self, $line) = @_;
661	push @{$self->{lines}}, $line;
662
663	push @{$self->{txt_lines}},
664	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
665	}
666
667	sub size_request {	1852	sub size_request {
668	my ($self) = @_;	1853	my ($self) = @_;
669		1854
670	my $w = 0;	1855	my $w = $self->{req_w};
671	my $h = 0;	1856	my $h = $self->{req_h};
672		1857
673	for (@{$self->{txt_lines}}) {	1858	$self->{vertical} ? ($h, $w) : ($w, $h)
674	if ($w < $_->{width}) { $w = $_->{width} }
675	$h += $_->{height};
676	}
677
678	return ($w, $h);
679	}	1859	}
680		1860
681	sub draw_line {	1861	sub button_down {
682	my ($self, $tex, $y) = @_;	1862	my ($self, $ev, $x, $y) = @_;
683		1863
684	glBindTexture GL_TEXTURE_2D, $tex->{name};	1864	$self->SUPER::button_down ($ev, $x, $y);
		1865	$self->mouse_motion ($ev, $x, $y);
		1866	}
685		1867
686	glColor 1, 0, 1;	1868	sub mouse_motion {
		1869	my ($self, $ev, $x, $y) = @_;
687		1870
688	glBegin GL_QUADS;	1871	if ($GRAB == $self) {
689	glTexCoord 0, 0; glVertex 0 , $y;	1872	my ($value, $lo, $hi, $page) = @{$self->{range}};
690	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};	1873
691	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};	1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
692	glTexCoord 1, 0; glVertex $tex->{width}, $y;	1875
693	glEnd;	1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1878
		1879	$x -= $inner_pad_px; # substract the padding
		1880	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1881	$x = $lo if $x < $lo;
		1882	$x = $hi - $page if $x > $hi - $page;
		1883	$self->{range}[0] = $x;
		1884
		1885	$self->emit (changed => $x);
		1886	$self->update;
		1887	}
		1888	}
		1889
		1890	# the inner_* stuff is for generating a padding for the slider handle,
		1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1892	# correct propably, but it does the job for now
		1893	sub _calc_inner_pad_px {
		1894	my ($self, $w) = @_;
		1895	($w / 100) * $self->{inner_pad} # % to pixels
694	}	1896	}
695		1897
696	sub _draw {	1898	sub _draw {
697	my ($self) = @_;	1899	my ($self) = @_;
698		1900
		1901	$self->SUPER::_draw ();
		1902
		1903	my ($w, $h) = @$self{qw(w h)};
		1904
		1905	if ($self->{vertical}) {
		1906	# draw a vertical slider like a rotated horizontal slider
		1907
		1908	glRotate 90, 0, 0, 1;
		1909	glTranslate 0, -$self->{w}, 0;
		1910
		1911	($w, $h) = ($h, $w);
		1912	}
		1913
		1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1916
		1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1918
		1919	$hi = $value + 1 if $lo == $hi;
		1920
		1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1923
		1924	$page = int $page * $inner_w / ($hi - $lo);
		1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1926
		1927	$w -= $page;
		1928	$page &= ~1;
		1929	glTranslate $page * 0.5, 0, 0;
		1930	$page ||= 2;
		1931
		1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1934
699	glEnable GL_BLEND;	1935	glEnable GL_BLEND;
		1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
700	glEnable GL_TEXTURE_2D;	1937	glEnable GL_TEXTURE_2D;
701	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;	1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
702		1939
703	my $l = 0;	1940	# draw background
704	for (@{$self->{txt_lines}}) {	1941	$tex[1]->draw_quad (0, 0, $w, $h);
705	$self->draw_line ($_, $l);	1942
706	$l += $_->{height};	1943	# draw handle
707	}	1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
708		1945
709	glDisable GL_BLEND;	1946	glDisable GL_BLEND;
710	glDisable GL_TEXTURE_2D;	1947	glDisable GL_TEXTURE_2D;
711	}	1948	}
712		1949
713	package Crossfire::Client::Widget::MapWidget;	1950	#############################################################################
714		1951
715	use strict;	1952	package CFClient::UI::TextView;
716		1953
717	use List::Util qw(min max);	1954	our @ISA = CFClient::UI::HBox::;
718		1955
719	use SDL;	1956	use CFClient::OpenGL;
720	use SDL::OpenGL;
721	use SDL::OpenGL::Constants;
722		1957
723	our @ISA = Crossfire::Client::Widget::;	1958	sub new {
		1959	my $class = shift;
724		1960
725	sub key_down {	1961	my $self = $class->SUPER::new (
726	print "MAPKEYDOWN\n";	1962	fontsize => 1,
727	}	1963	#font => default_font
		1964	@_,
728		1965
729	sub key_up {	1966	layout => (new CFClient::Layout),
		1967	par => [],
		1968	height => 0,
		1969	children => [
		1970	(new CFClient::UI::Empty expand => 1),
		1971	(new CFClient::UI::Slider vertical => 1),
		1972	],
		1973	);
		1974
		1975	$self->{children}[1]->connect (changed => sub {
		1976	$self->update;
		1977	});
		1978
		1979	$self
		1980	}
		1981
		1982	sub set_fontsize {
		1983	my ($self, $fontsize) = @_;
		1984
		1985	$self->{fontsize} = $fontsize;
		1986	$self->reflow;
		1987	}
		1988
		1989	sub text_height {
		1990	my ($self, $text) = @_;
		1991
		1992	my $layout = $self->{layout};
		1993
		1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1995	$layout->set_width ($self->{w});
		1996	$layout->set_text ($text);
		1997
		1998	($layout->size)[1]
		1999	}
		2000
		2001	sub reflow {
		2002	my ($self) = @_;
		2003
		2004	$self->{need_reflow}++;
		2005	$self->update;
		2006	}
		2007
		2008	sub size_allocate {
		2009	my ($self, $w, $h) = @_;
		2010
		2011	$self->SUPER::size_allocate ($w, $h);
		2012
		2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2015	$self->{layout}->set_width ($self->{children}[0]{w});
		2016
		2017	$self->reflow;
		2018	}
		2019
		2020	sub add_paragraph {
		2021	my ($self, $color, $text) = @_;
		2022
		2023	#TODO: intelligently "reformat" paragraph
		2024
		2025	my $height = $self->text_height ($text);
		2026
		2027	$self->{height} += $height;
		2028
		2029	push @{$self->{par}}, [$height, $color, $text];
		2030
		2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2032	$self->{children}[1]->update;
		2033	}
		2034
		2035	sub update {
		2036	my ($self) = @_;
		2037
		2038	$self->SUPER::update;
		2039
		2040	return unless $self->{h} > 0;
		2041
		2042	delete $self->{texture};
		2043
		2044	$ROOT->on_refresh ($self, sub {
		2045	if (delete $self->{need_reflow}) {
		2046	my $height = 0;
		2047
		2048	$height += $_->[0] = $self->text_height ($_->[2])
		2049	for @{$self->{par}};
		2050
		2051	$self->{height} = $height;
		2052
		2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2054
		2055	delete $self->{texture};
		2056	}
		2057
		2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2059	glClearColor 0, 0, 0, 1;
		2060	glClear GL_COLOR_BUFFER_BIT;
		2061
		2062	glEnable GL_BLEND;
		2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2064	glEnable GL_TEXTURE_2D;
		2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2066
		2067	my $top = int $self->{children}[1]{range}[0];
		2068
		2069	my $y0 = $top;
		2070	my $y1 = $top + $self->{h};
		2071
		2072	my $y = 0;
		2073
		2074	my $layout = $self->{layout};
		2075
		2076	$layout->set_font ($self->{font}) if $self->{font};
		2077
		2078	for my $par (@{$self->{par}}) {
		2079	my $h = $par->[0];
		2080
		2081	if ($y0 < $y + $h && $y < $y1) {
		2082	$layout->set_text ($par->[2]);
		2083
		2084	glColor @{ $par->[1] };
		2085	my ($W, $H) = $layout->size;
		2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2087	}
		2088
		2089	$y += $h;
		2090	}
		2091
		2092	glDisable GL_TEXTURE_2D;
		2093	glDisable GL_BLEND;
		2094	};
		2095	});
730	}	2096	}
731		2097
732	sub _draw {	2098	sub _draw {
733	my ($self) = @_;	2099	my ($self) = @_;
734		2100
735	my $mx = $::CONN->{mapx};	2101	if ($self->{texture}) {
736	my $my = $::CONN->{mapy};
737
738	my $map = $::CONN->{map};
739
740	my ($xofs, $yofs);
741
742	my $sw = 1 + int $::WIDTH / 32;
743	my $sh = 1 + int $::HEIGHT / 32;
744
745	if ($::CONN->{mapw} > $sw) {
746	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
747	} else {
748	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
749	}
750
751	if ($::CONN->{maph} > $sh) {
752	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
753	} else {
754	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
755	}
756
757	glEnable GL_TEXTURE_2D;	2102	glEnable GL_TEXTURE_2D;
758	glEnable GL_BLEND;
759	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
760		2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
761	my $sw4 = ($sw + 3) & ~3;
762	my $lighting = "\x00" x ($sw4 * $sh);
763
764	for my $x (0 .. $sw - 1) {
765	for my $y (0 .. $sh - 1) {
766
767	my $cell = $map->[$x + $xofs][$y + $yofs]
768	or next;
769
770	my $darkness = $cell->[0] * (1 / 255);
771	if ($darkness < 0) {
772	$darkness = 0.15;
773	}
774	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
775
776	for my $num (grep $_, @$cell[1,2,3]) {
777	my $tex = $::CONN->{face}[$num]{texture} || next;
778
779	glBindTexture GL_TEXTURE_2D, $tex->{name};
780
781	my $w = $tex->{width};
782	my $h = $tex->{height};
783
784	my $px = ($x + 1) * 32 - $w;
785	my $py = ($y + 1) * 32 - $h;
786
787	glBegin GL_QUADS;
788	glTexCoord 0, 0; glVertex $px , $py;
789	glTexCoord 0, 1; glVertex $px , $py + $h;
790	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
791	glTexCoord 1, 0; glVertex $px + $w, $py;
792	glEnd;
793	}
794	}
795	}
796
797	# if (1) { # higher quality darkness
798	# $lighting =~ s/(.)/$1$1$1/gs;
799	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
800	#
801	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
802	#
803	# $lighting = $pb->get_pixels;
804	# $lighting =~ s/(.)../$1/gs;
805	# }
806
807	$lighting = new Crossfire::Client::Texture
808	width => $sw4,
809	height => $sh,
810	data => $lighting,
811	internalformat => GL_ALPHA4,
812	format => GL_ALPHA;
813
814	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
815	glColor 0, 0, 0, 0.75;
816	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
817	glBindTexture GL_TEXTURE_2D, $lighting->{name};
818	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
819	glBegin GL_QUADS;
820	glTexCoord 0, 0; glVertex 0 , 0;
821	glTexCoord 0, 1; glVertex 0 , $sh * 32;
822	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
823	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
824	glEnd;
825
826	glDisable GL_TEXTURE_2D;	2105	glDisable GL_TEXTURE_2D;
827	glDisable GL_BLEND;
828	}
829
830	my %DIR = (
831	SDLK_KP8, [1, "north"],
832	SDLK_KP9, [2, "northeast"],
833	SDLK_KP6, [3, "east"],
834	SDLK_KP3, [4, "southeast"],
835	SDLK_KP2, [5, "south"],
836	SDLK_KP1, [6, "southwest"],
837	SDLK_KP4, [7, "west"],
838	SDLK_KP7, [8, "northwest"],
839
840	SDLK_UP, [1, "north"],
841	SDLK_RIGHT, [3, "east"],
842	SDLK_DOWN, [5, "south"],
843	SDLK_LEFT, [7, "west"],
844	);
845
846	sub key_down {
847	my ($self, $ev) = @_;
848
849	my $mod = $ev->key_mod;
850	my $sym = $ev->key_sym;
851
852	if ($sym == SDLK_KP5) {
853	$::CONN->send ("command stay fire");
854	} elsif (exists $DIR{$sym}) {
855	if ($mod & KMOD_SHIFT) {
856	$self->{shft}++;
857	$::CONN->send ("command fire $DIR{$sym}[0]");
858	} elsif ($mod & KMOD_CTRL) {
859	$self->{ctrl}++;
860	$::CONN->send ("command run $DIR{$sym}[0]");
861	} else {
862	$::CONN->send ("command $DIR{$sym}[1]");
863	}
864	}	2106	}
865	}
866		2107
867	sub key_up {	2108	$self->{children}[1]->draw;
868	my ($self, $ev) = @_;
869		2109
870	my $mod = $ev->key_mod;
871	my $sym = $ev->key_sym;
872
873	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
874	$::CONN->send ("command fire_stop");
875	}
876	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
877	$::CONN->send ("command run_stop");
878	}
879	}	2110	}
880		2111
881	package Crossfire::Client::Widget::Animator;	2112	#############################################################################
882		2113
883	use SDL::OpenGL;	2114	package CFClient::UI::Animator;
884		2115
885	our @ISA = Crossfire::Client::Widget::Bin::;	2116	use CFClient::OpenGL;
		2117
		2118	our @ISA = CFClient::UI::Bin::;
886		2119
887	sub moveto {	2120	sub moveto {
888	my ($self, $x, $y) = @_;	2121	my ($self, $x, $y) = @_;
889		2122
890	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
891	$self->{speed} = 0.01;	2124	$self->{speed} = 0.001;
892	$self->{time} = 1;	2125	$self->{time} = 1;
893		2126
894	::animation_start $self;	2127	::animation_start $self;
895	}	2128	}
896		2129
…		…
911		2144
912	sub _draw {	2145	sub _draw {
913	my ($self) = @_;	2146	my ($self) = @_;
914		2147
915	glPushMatrix;	2148	glPushMatrix;
916	glRotate $self->{time} * 10000, 0, 1, 0;	2149	glRotate $self->{time} * 1000, 0, 1, 0;
917	$self->{child}->draw;	2150	$self->{children}[0]->draw;
918	glPopMatrix;	2151	glPopMatrix;
919	}	2152	}
920		2153
921	1;	2154	#############################################################################
922		2155
		2156	package CFClient::UI::Flopper;
		2157
		2158	our @ISA = CFClient::UI::Button::;
		2159
		2160	sub new {
		2161	my $class = shift;
		2162
		2163	my $self = $class->SUPER::new (
		2164	state => 0,
		2165	connect_activate => \&toggle_flopper,
		2166	can_events => 1,
		2167	@_
		2168	);
		2169
		2170	if ($self->{state}) {
		2171	$self->{state} = 0;
		2172	$self->toggle_flopper;
		2173	}
		2174
		2175	$self
		2176	}
		2177
		2178	sub toggle_flopper {
		2179	my ($self) = @_;
		2180
		2181	# TODO: use animation
		2182	if ($self->{state} = !$self->{state}) {
		2183	$CFClient::UI::ROOT->add ($self->{other});
		2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2185	$self->emit ("open");
		2186	} else {
		2187	$CFClient::UI::ROOT->remove ($self->{other});
		2188	$self->emit ("close");
		2189	}
		2190
		2191	$self->emit (changed => $self->{state});
		2192	}
		2193
		2194	#############################################################################
		2195
		2196	package CFClient::UI::Tooltip;
		2197
		2198	our @ISA = CFClient::UI::Bin::;
		2199
		2200	use CFClient::OpenGL;
		2201
		2202	sub new {
		2203	my $class = shift;
		2204
		2205	$class->SUPER::new (
		2206	@_,
		2207	can_events => 0,
		2208	)
		2209	}
		2210
		2211	sub set_markup {
		2212	my ($self, $text) = @_;
		2213
		2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2215	$self->{label}->set_markup ($text);
		2216	$self->add ($self->{label});
		2217	}
		2218
		2219	sub size_request {
		2220	my ($self) = @_;
		2221
		2222	$self->child->set_max_size ($::WIDTH * 0.3);
		2223
		2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2225
		2226	($w + 4, $h + 4)
		2227	}
		2228
		2229	sub size_allocate {
		2230	my ($self, $w, $h) = @_;
		2231
		2232	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2233	}
		2234
		2235	sub _draw {
		2236	my ($self) = @_;
		2237
		2238	glPushMatrix;
		2239	glTranslate 0.375, 0.375;
		2240
		2241	my ($w, $h) = @$self{qw(w h)};
		2242
		2243	glColor 1, 0.8, 0.4;
		2244	glBegin GL_QUADS;
		2245	glVertex 0 , 0;
		2246	glVertex 0 , $h;
		2247	glVertex $w, $h;
		2248	glVertex $w, 0;
		2249	glEnd;
		2250
		2251	glColor 0, 0, 0;
		2252	glBegin GL_LINE_LOOP;
		2253	glVertex 0 , 0;
		2254	glVertex 0 , $h;
		2255	glVertex $w, $h;
		2256	glVertex $w, 0;
		2257	glEnd;
		2258
		2259	glPopMatrix;
		2260
		2261	glTranslate 2, 2;
		2262	$self->SUPER::_draw;
		2263	}
		2264
		2265	#############################################################################
		2266
		2267	package CFClient::UI::Face;
		2268
		2269	our @ISA = CFClient::UI::Base::;
		2270
		2271	use CFClient::OpenGL;
		2272
		2273	sub new {
		2274	my $class = shift;
		2275
		2276	$class->SUPER::new (
		2277	aspect => 1,
		2278	@_,
		2279	)
		2280	}
		2281
		2282	sub size_request {
		2283	(32, 8)
		2284	}
		2285
		2286	sub draw {
		2287	my ($self) = @_;
		2288
		2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2290
		2291	if ($tex) {
		2292	glEnable GL_BLEND;
		2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2294	glEnable GL_TEXTURE_2D;
		2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2296	glColor 1, 1, 1, 1;
		2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2298	glDisable GL_TEXTURE_2D;
		2299	glDisable GL_BLEND;
		2300	}
		2301	}
		2302
		2303	#############################################################################
		2304
		2305	package CFClient::UI::Root;
		2306
		2307	our @ISA = CFClient::UI::Container::;
		2308
		2309	use CFClient::OpenGL;
		2310
		2311	sub check_size {
		2312	my ($self) = @_;
		2313
		2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2315	}
		2316
		2317	sub size_request {
		2318	($::WIDTH, $::HEIGHT)
		2319	}
		2320
		2321	sub configure {
		2322	my ($self, $x, $y, $w, $h) = @_;
		2323
		2324	$self->SUPER::configure ($x, $y, $w, $h);
		2325
		2326	for my $child (@{$self->{children}}) {
		2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2328
		2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2331	$child->configure ($X, $Y, $W,$H);
		2332	}
		2333	}
		2334
		2335	sub _topleft {
		2336	my ($self, $x, $y) = @_;
		2337
		2338	($x, $y)
		2339	}
		2340
		2341	sub update {
		2342	my ($self) = @_;
		2343
		2344	$self->check_size;
		2345	::refresh ();
		2346	}
		2347
		2348	sub add {
		2349	my ($self, $child) = @_;
		2350
		2351	# integerize window positions
		2352	$child->{x} = int $child->{x};
		2353	$child->{y} = int $child->{y};
		2354
		2355	$self->SUPER::add ($child);
		2356	}
		2357
		2358	sub on_refresh {
		2359	my ($self, $id, $cb) = @_;
		2360
		2361	$self->{refresh_hook}{$id} = $cb;
		2362	}
		2363
		2364	sub draw {
		2365	my ($self) = @_;
		2366
		2367	while (my $rcb = delete $self->{refresh_hook}) {
		2368	$_->() for values %$rcb;
		2369	}
		2370
		2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2373	glClear GL_COLOR_BUFFER_BIT;
		2374
		2375	glMatrixMode GL_PROJECTION;
		2376	glLoadIdentity;
		2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2378	glMatrixMode GL_MODELVIEW;
		2379	glLoadIdentity;
		2380
		2381	$self->_draw;
		2382	}
		2383
		2384	#############################################################################
		2385
		2386	package CFClient::UI;
		2387
		2388	$ROOT = new CFClient::UI::Root;
		2389	$TOOLTIP = new CFClient::UI::Tooltip;
		2390
		2391	1
		2392

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