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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.36 by elmex, Sun Apr 9 17:39:56 2006 UTC vs.
Revision 1.157 by root, Sun Apr 23 21:47:32 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
		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 (exists $widget->{tooltip}) {
		20
		21	if ($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	$TOOLTIP->set_text ($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	}
11		41
12	# class methods for events	42	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
14	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 $FOCUS;
		49	}
		50
15	sub feed_sdl_button_down_event { }	51	sub feed_sdl_button_down_event {
		52	my ($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 $GRAB;
		67	}
		68
16	sub feed_sdl_button_up_event { }	69	sub feed_sdl_button_up_event {
		70	my ($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;
17		126
18	sub new {	127	sub new {
19	my $class = shift;	128	my $class = shift;
20		129
21	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
22	}	161	}
23		162
24	sub move {	163	sub move {
25	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
26	$self->{x} = $x;	166	$self->{x} = int $x;
27	$self->{y} = $y;	167	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
		169
		170	$self->update;
29	}	171	}
30		172
31	sub needs_redraw {	173	sub needs_redraw {
32	0	174	0
33	}	175	}
34		176
35	sub size_request {	177	sub size_request {
36	require Carp;	178	require Carp;
37	Carp::confess "size_request is abtract";	179	Carp::confess "size_request is abstract";
		180	}
		181
		182	sub configure {
		183	my ($self, $x, $y, $w, $h) = @_;
		184
		185	if ($self->{aspect}) {
		186	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		187	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		188
		189	# use alignment to adjust x, y
		190
		191	$x += int +($w - $w2) * 0.5;
		192	$y += int +($h - $h2) * 0.5;
		193
		194	($w, $h) = ($w2, $h2);
		195	}
		196
		197	if ($self->{x} != $x || $self->{y} != $y) {
		198	$self->{x} = $x;
		199	$self->{y} = $y;
		200	$self->update;
		201	}
		202
		203	if ($self->{w} != $w || $self->{h} != $h) {
		204	$self->{w} = $w;
		205	$self->{h} = $h;
		206
		207	$self->size_allocate ($w, $h);
		208	$self->update;
		209	}
38	}	210	}
39		211
40	sub size_allocate {	212	sub size_allocate {
		213	# nothing to be done
		214	}
		215
		216	sub set_max_size {
41	my ($self, $w, $h) = @_;	217	my ($self, $w, $h) = @_;
42	$self->w ($w);	218
43	$self->h ($h);	219	delete $self->{max_w}; $self->{max_w} = $w if $w;
		220	delete $self->{max_h}; $self->{max_h} = $h if $h;
		221	}
		222
		223	# return top left coordinates
		224	sub _topleft {
		225	my ($self, $x, $y) = @_;
		226
		227	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		228	}
		229
		230	# translate global coordinates to local coordinate system
		231	sub coord2local {
		232	my ($self, $x, $y) = @_;
		233
		234	my ($X, $Y) = $self->_topleft;
		235	($x - $X, $y - $Y)
		236	}
		237
		238	# translate local coordinates to global coordinate system
		239	sub coord2global {
		240	my ($self, $x, $y) = @_;
		241
		242	my ($X, $Y) = $self->_topleft;
		243	($x + $X, $y + $Y)
44	}	244	}
45		245
46	sub focus_in {	246	sub focus_in {
47	my ($widget) = @_;	247	my ($self) = @_;
48	$FOCUS = $widget;	248
		249	return if $FOCUS == $self;
		250	return unless $self->{can_focus};
		251
		252	my $focus = $FOCUS; $FOCUS = $self;
		253
		254	$self->emit (focus_in => $focus);
		255
		256	$focus->update if $focus;
		257	$FOCUS->update;
49	}	258	}
50		259
51	sub focus_out {	260	sub focus_out {
52	my ($widget) = @_;	261	my ($self) = @_;
53	}
54		262
		263	return unless $FOCUS == $self;
		264
		265	my $focus = $FOCUS; undef $FOCUS;
		266
		267	$self->emit (focus_out => $focus);
		268
		269	$focus->update if $focus; #?
		270	}
		271
		272	sub mouse_motion { }
		273	sub button_up { }
55	sub key_down {	274	sub key_down { }
56	my ($widget, $sdlev) = @_;
57	}
58
59	sub key_up {	275	sub key_up { }
60	my ($widget, $sdlev) = @_;
61	}
62		276
63	sub button_down {	277	sub button_down {
64	my ($widget, $sdlev) = @_;	278	my ($self, $ev, $x, $y) = @_;
65	}
66		279
67	sub button_up {	280	$self->focus_in;
68	my ($widget, $sdlev) = @_;
69	}	281	}
70		282
71	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	283	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	284	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	285	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	286	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	287	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76		288
77	sub draw {	289	sub draw {
78	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return unless $self->{h} && $self->{w};
79		293
80	glPushMatrix;	294	glPushMatrix;
81	glTranslate $self->{x}, $self->{y}, 0;	295	glTranslate $self->{x}, $self->{y}, 0;
82	$self->_draw;	296	$self->_draw;
83	glPopMatrix;	297	glPopMatrix;
		298
		299	if ($self == $HOVER && $self->{can_hover}) {
		300	my ($x, $y) = @$self{qw(x y)};
		301
		302	glColor 1, 0.8, 0.5, 0.2;
		303	glEnable GL_BLEND;
		304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		305	glBegin GL_QUADS;
		306	glVertex $x , $y;
		307	glVertex $x + $self->{w}, $y;
		308	glVertex $x + $self->{w}, $y + $self->{h};
		309	glVertex $x , $y + $self->{h};
		310	glEnd;
		311	glDisable GL_BLEND;
		312	}
84	}	313	}
85		314
86	sub _draw {	315	sub _draw {
87	my ($widget) = @_;	316	my ($self) = @_;
88	}
89		317
90	sub bbox {	318	warn "no draw defined for $self\n";
		319	}
		320
		321	sub find_widget {
91	my ($self) = @_;	322	my ($self, $x, $y) = @_;
		323
		324	return () unless $self->{can_events};
		325
		326	return $self
		327	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		328	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		329
		330	()
		331	}
		332
		333	sub set_parent {
		334	my ($self, $parent) = @_;
		335
		336	Scalar::Util::weaken ($self->{parent} = $parent);
		337	}
		338
		339	sub check_size {
		340	my ($self) = @_;
		341
		342	return unless $self->{parent};
		343
92	my ($w, $h) = $self->size_request;	344	my ($w, $h) = $self->size_request;
93	(	345
94	$self->{x},	346	if ($w != $self->{req_w} || $h != $self->{req_h}) {
95	$self->{y},
96	$self->{x} = $w,	347	$self->{req_w} = $w;
97	$self->{y} = $h	348	$self->{req_h} = $h;
		349
		350	$self->{parent}->check_size;
98	)	351	}
99	}
100
101	sub del_parent { $_[0]->{parent} = undef }
102
103	sub set_parent {
104	my ($self, $par) = @_;
105
106	$self->{parent} = $par;
107	Scalar::Util::weaken $self->{parent};
108	}
109
110	sub get_parent {
111	$_[0]->{parent}
112	}	352	}
113		353
114	sub update {	354	sub update {
115	my ($self) = @_;	355	my ($self) = @_;
116		356
117	$self->{parent}->update	357	$self->{parent}->update
118	if $self->{parent};	358	if $self->{parent};
119	}	359	}
120		360
		361	sub connect {
		362	my ($self, $signal, $cb) = @_;
		363
		364	push @{ $self->{signal_cb}{$signal} }, $cb;
		365	}
		366
		367	sub emit {
		368	my ($self, $signal, @args) = @_;
		369
		370	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		371	$cb->($self, @args);
		372	}
		373	}
		374
121	sub DESTROY {	375	sub DESTROY {
122	my ($self) = @_;	376	my ($self) = @_;
123		377
124	#$self->deactivate;	378	#$self->deactivate;
125	}	379	}
126		380
127	package Crossfire::Client::Widget::Bin;	381	#############################################################################
128		382
129	our @ISA = Crossfire::Client::Widget::;	383	package CFClient::UI::DrawBG;
130		384
131	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->{expand} = $_[2] }	385	our @ISA = CFClient::UI::Base::;
132	sub get { $_[0]->{child} }	386
		387	use strict;
		388	use CFClient::OpenGL;
		389
		390	sub new {
		391	my $class = shift;
		392
		393	# range [value, low, high, page]
		394
		395	$class->SUPER::new (
		396	bg => [0, 0, 0, 0.2],
		397	active_bg => [1, 1, 1, 0.5],
		398	@_
		399	)
		400	}
		401
		402	sub _draw {
		403	my ($self) = @_;
		404
		405	my ($w, $h) = @$self{qw(w h)};
		406
		407	glEnable GL_BLEND;
		408	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		409	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		410
		411	glBegin GL_QUADS;
		412	glVertex 0 , 0;
		413	glVertex 0 , $h;
		414	glVertex $w, $h;
		415	glVertex $w, 0;
		416	glEnd;
		417
		418	glDisable GL_BLEND;
		419	}
		420
		421	#############################################################################
		422
		423	package CFClient::UI::Empty;
		424
		425	our @ISA = CFClient::UI::Base::;
		426
		427	sub new {
		428	my ($class, %arg) = @_;
		429	$class->SUPER::new (can_events => 0, %arg);
		430	}
		431
		432	sub size_request {
		433	(0, 0)
		434	}
		435
		436	sub draw { }
		437
		438	#############################################################################
		439
		440	package CFClient::UI::Container;
		441
		442	our @ISA = CFClient::UI::Base::;
		443
		444	sub new {
		445	my ($class, %arg) = @_;
		446
		447	my $children = delete $arg{children} || [];
		448
		449	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
		450	$self->add ($_) for @$children;
		451
		452	$self
		453	}
		454
		455	sub add {
		456	my ($self, $child) = @_;
		457
		458	$child->set_parent ($self);
		459
		460	use sort 'stable';
		461
		462	$self->{children} = [
		463	sort { $a->{z} <=> $b->{z} }
		464	@{$self->{children}}, $child
		465	];
		466
		467	$child->check_size;
		468	}
133		469
134	sub remove {	470	sub remove {
135	my ($self, $chld) = @_;	471	my ($self, $child) = @_;
136	delete $self->{child}	472
137	if $self->{child} == $chld;	473	delete $child->{parent};
		474
		475	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		476
		477	$self->check_size;
		478	$self->update;
138	}	479	}
		480
		481	sub find_widget {
		482	my ($self, $x, $y) = @_;
		483
		484	$x -= $self->{x};
		485	$y -= $self->{y};
		486
		487	my $res;
		488
		489	for (reverse @{ $self->{children} }) {
		490	$res = $_->find_widget ($x, $y)
		491	and return $res;
		492	}
		493
		494	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		495	}
		496
		497	sub _draw {
		498	my ($self) = @_;
		499
		500	$_->draw for @{$self->{children}};
		501	}
		502
		503	#############################################################################
		504
		505	package CFClient::UI::Bin;
		506
		507	our @ISA = CFClient::UI::Container::;
		508
		509	sub new {
		510	my ($class, %arg) = @_;
		511
		512	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		513
		514	$class->SUPER::new (children => [$child], %arg)
		515	}
		516
		517	sub add {
		518	my ($self, $child) = @_;
		519
		520	$self->{children} = [];
		521
		522	$self->SUPER::add ($child);
		523	}
		524
		525	sub remove {
		526	my ($self, $widget) = @_;
		527
		528	$self->SUPER::remove ($widget);
		529
		530	$self->{children} = [new CFClient::UI::Empty]
		531	unless @{$self->{children}};
		532	}
		533
		534	sub child { $_[0]->{children}[0] }
139		535
140	sub size_request {	536	sub size_request {
141	$_[0]->{child}->size_request if $_[0]->{child}	537	$_[0]{children}[0]->size_request
142	}	538	}
		539
143	sub size_allocate {	540	sub size_allocate {
144	my ($self, $w, $h) = @_;	541	my ($self, $w, $h) = @_;
145	$self->SUPER::size_allocate ($w, $h);
146	$self->{child}->size_allocate ($w, $h)
147	if $self->{child}
148	}
149		542
150	sub _draw {	543	$self->{children}[0]->configure (0, 0, $w, $h);
151	my ($self) = @_;
152
153	$self->{child}->draw;
154	}	544	}
155		545
156	package Crossfire::Client::Widget::Toplevel;	546	#############################################################################
157		547
158	our @ISA = Crossfire::Client::Widget::;	548	package CFClient::UI::Window;
159		549
160	use SDL::OpenGL;	550	our @ISA = CFClient::UI::Bin::;
161		551
162	sub add {	552	use CFClient::OpenGL;
163	my ($self, $chld) = @_;
164		553
165	push @{$self->{childs}}, $chld;	554	sub new {
166	@{$self->{childs}} =	555	my ($class, %arg) = @_;
167	sort { $a->{z} <=> $b->{z} }
168	@{$self->{childs}};
169		556
170	$chld->set_parent ($self);	557	my $self = $class->SUPER::new (%arg);
171	$chld->size_allocate ($chld->size_request);
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	}	558	}
181		559
182	sub update {	560	sub update {
183	my ($self) = @_;	561	my ($self) = @_;
184	::refresh ();
185	}
186		562
187	sub _draw {	563	# we want to do this delayed...
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	warn "ADD $chld\n";
202	$self->SUPER::add ($chld);
203	$chld->set_parent ($self);
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;	564	$self->render_chld;
		565	$self->SUPER::update;
215	}	566	}
216		567
217	sub render_chld {	568	sub render_chld {
218	my ($self) = @_;	569	my ($self) = @_;
219	my $chld = $self->get;
220	my ($w, $h) = $self->size_request;
221		570
222	require Carp;	571	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
223	Carp::cluck "RENDERCHI $w $h";	572	glClearColor 0, 0, 0, 1;
224	warn "RENDERCHI $w $h\n";	573	glClear GL_COLOR_BUFFER_BIT;
225	$self->{texture} =	574	$self->child->draw;
226	Crossfire::Client::Texture->new_from_opengl (	575	};
227	$w, $h, sub { $chld->draw }
228	);
229	$self->{texture}->upload;
230	}
231
232	sub size_request {
233	my ($self) = @_;
234	($self->w, $self->h)
235	}	576	}
236		577
237	sub size_allocate {	578	sub size_allocate {
238	my ($self, $w, $h) = @_;	579	my ($self, $w, $h) = @_;
239		580
240	$self->w ($w);	581	$self->child->configure (0, 0, $w, $h);
241	$self->h ($h);
242	$self->get->size_allocate ($w, $h);
243		582
244	$self->update; #TODO: Move this to the size_request event propably?	583	$self->render_chld;
245	}	584	}
246		585
247	sub _draw {	586	sub _draw {
248	my ($self) = @_;	587	my ($self) = @_;
249		588
…		…
251		590
252	my $tex = $self->{texture}	591	my $tex = $self->{texture}
253	or return;	592	or return;
254		593
255	glEnable GL_BLEND;	594	glEnable GL_BLEND;
		595	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
256	glEnable GL_TEXTURE_2D;	596	glEnable GL_TEXTURE_2D;
257	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	597	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
258	glBindTexture GL_TEXTURE_2D, $tex->{name};
259		598
260	glBegin GL_QUADS;	599	$tex->draw_quad (0, 0, $w, $h);
261	glTexCoord 0, 0; glVertex 0, 0;
262	glTexCoord 0, 1; glVertex 0, $h;
263	glTexCoord 1, 1; glVertex $w, $h;
264	glTexCoord 1, 0; glVertex $w, 0;
265	glEnd;
266		600
267	glDisable GL_BLEND;	601	glDisable GL_BLEND;
268	glDisable GL_TEXTURE_2D;	602	glDisable GL_TEXTURE_2D;
269	}	603	}
270		604
271	package Crossfire::Client::Widget::Frame;	605	#############################################################################
272		606
273	our @ISA = Crossfire::Client::Widget::Bin::;	607	package CFClient::UI::ViewPort;
274		608
275	use SDL::OpenGL;	609	our @ISA = CFClient::UI::Window::;
		610
		611	sub new { die }
276		612
277	sub size_request {	613	sub size_request {
278	my ($self) = @_;	614	my ($self) = @_;
279	my $chld = $self->get
280	or return (0, 0);
281		615
282	$chld->move (2, 2);	616	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		617	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
283		618
284	map { $_ + 4 } $chld->size_request;	619	@$self{qw(child_w child_h)}
		620	}
		621
		622	sub _draw {
		623	my ($self) = @_;
		624
		625	$self->{children}[1]->draw;
		626	}
		627
		628
		629	#############################################################################
		630
		631	package CFClient::UI::Frame;
		632
		633	our @ISA = CFClient::UI::Bin::;
		634
		635	use CFClient::OpenGL;
		636
		637	sub new {
		638	my $class = shift;
		639
		640	my $self = $class->SUPER::new (
		641	bg => [1, 1, 1, 1],
		642	border_bg => [1, 1, 1, 1],
		643	border => 0.8,
		644	@_
		645	);
		646
		647	$self
		648	}
		649
		650	sub set_size {
		651	my ($self, $w, $h) = @_;
		652	$self->{req_w} = $w;
		653	$self->{req_h} = $h;
		654	$self->check_size;
		655	}
		656
		657	sub size_request {
		658	my ($self) = @_;
		659	($self->{req_w}, $self->{req_h})
285	}	660	}
286		661
287	sub size_allocate {	662	sub size_allocate {
288	my ($self, $w, $h) = @_;	663	my ($self, $w, $h) = @_;
289
290	$self->w ($w);	664	$self->{w} = $w;
291	$self->h ($h);	665	$self->{h} = $h;
292		666	$self->child->configure (0, 0, $w, $h);
293	$self->get->size_allocate ($w - 4, $h - 4);
294	$self->get->move (2, 2);
295	}	667	}
296		668
297	sub _draw {	669	sub _draw {
298	my ($self) = @_;	670	my ($self) = @_;
299		671
300	my $chld = $self->get;	672	my ($w, $h) = ($self->{w}, $self->{h});
301		673
302	my ($w, $h) = $chld->size_request;	674	glEnable GL_BLEND;
		675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		676	glEnable GL_TEXTURE_2D;
		677	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
303		678
304	glBegin GL_QUADS;	679	# glBegin GL_QUADS;
305	glColor 0, 0, 0;	680	# glColor 0, 0, 0, 0;
306	glTexCoord 0, 0; glVertex 0 , 0;	681	# glVertex 0 , 0;
307	glTexCoord 0, 1; glVertex 0 , $h + 4;	682	# glVertex 0 , $h;
308	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	683	# glVertex $w, $h;
309	glTexCoord 1, 0; glVertex $w + 4 , 0;	684	# glVertex $w, 0;
310	glEnd;	685	# glEnd;
311		686
		687
312	$chld->draw;	688	$self->child->draw;
		689	glDisable GL_BLEND;
		690	glDisable GL_TEXTURE_2D;
313	}	691	}
314		692
		693	#############################################################################
		694
315	package Crossfire::Client::Widget::FancyFrame;	695	package CFClient::UI::FancyFrame;
316		696
317	our @ISA = Crossfire::Client::Widget::Frame::;	697	our @ISA = CFClient::UI::Bin::;
318		698
319	use SDL::OpenGL;	699	use CFClient::OpenGL;
		700
		701	my @tex =
		702	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		703	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
320		704
321	sub new {	705	sub new {
322	my ($self, $theme) = @_;	706	my $class = shift;
		707
		708	# TODO: user_x, user_y, overwrite moveto?
		709
323	$self = $self->SUPER::new;	710	my $self = $class->SUPER::new (
324		711	bg => [1, 1, 1, 1],
325	$self->{txts} = [	712	border_bg => [1, 1, 1, 1],
326	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	713	border => 0.8,
327	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	714	can_events => 1,
		715	@_
328	];	716	);
		717
		718	$self->{title} &&= new CFClient::UI::Label
		719	align => 0,
		720	valign => 1,
		721	text => $self->{title},
		722	fontsize => 1;
		723
329	$self	724	$self
330	}	725	}
331		726
		727	sub border {
		728	int $_[0]{border} * $::FONTSIZE
		729	}
		730
332	sub size_request {	731	sub size_request {
333	my ($self) = @_;	732	my ($self) = @_;
		733
		734	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		735
334	my ($w, $h) = $self->get->size_request;	736	my ($w, $h) = $self->SUPER::size_request;
335		737
336	$h += $self->{txts}->[1]->{height};	738	(
337	$h += $self->{txts}->[4]->{height};	739	$w + $self->border * 2,
338	$w += $self->{txts}->[2]->{width};	740	$h + $self->border * 2,
339	$w += $self->{txts}->[3]->{width};	741	)
340
341	($w, $h)
342	}	742	}
343		743
344	sub size_allocate {	744	sub size_allocate {
345	my ($self, $w, $h) = @_;	745	my ($self, $w, $h) = @_;
346		746
347	$self->w ($w);	747	$h -= List::Util::max 0, $self->border * 2;
348	$self->h ($h);	748	$w -= List::Util::max 0, $self->border * 2;
349	$h -= $self->{txts}->[1]->{height};
350	$h -= $self->{txts}->[4]->{height};
351	$w -= $self->{txts}->[2]->{width};
352	$w -= $self->{txts}->[3]->{width};
353		749
354	$h = $h < 0 ? 0 : $h;	750	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
355	$w = $w < 0 ? 0 : $w;	751	if $self->{title};
356	warn "CHILD:$w $h\n";	752
357	$self->get->size_allocate ($w, $h);	753	$self->child->configure ($self->border, $self->border, $w, $h);
358	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	754	}
		755
		756	sub button_down {
		757	my ($self, $ev, $x, $y) = @_;
		758
		759	my $border = $self->border;
		760
		761	if ($x < $self->{w} && $x >= $self->{w} - $border
		762	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		763
		764	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		765	my ($bw, $bh) = ($self->{w}, $self->{h});
		766
		767	$self->{motion} = sub {
		768	my ($ev, $x, $y) = @_;
		769
		770	($x, $y) = ($ev->{x}, $ev->{y});
		771
		772	$self->{user_w} = $bw + $x - $ox;
		773	$self->{user_h} = $bh + $y - $oy;
		774	$self->check_size;
		775	};
		776
		777	} elsif ($x >= 0 && $x < $self->{w}
		778	&& $y >= 0 && $y < $border) {
		779
		780	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		781	my ($bx, $by) = ($self->{x}, $self->{y});
		782
		783	$self->{motion} = sub {
		784	my ($ev, $x, $y) = @_;
		785
		786	($x, $y) = ($ev->{x}, $ev->{y});
		787
		788	$self->move ($bx + $x - $ox, $by + $y - $oy);
		789	$self->update;
		790	};
		791	}
		792	}
		793
		794	sub button_up {
		795	my ($self, $ev, $x, $y) = @_;
		796
		797	delete $self->{motion};
		798	}
		799
		800	sub mouse_motion {
		801	my ($self, $ev, $x, $y) = @_;
		802
		803	$self->{motion}->($ev, $x, $y) if $self->{motion};
359	}	804	}
360		805
361	sub _draw {	806	sub _draw {
362	my ($self) = @_;	807	my ($self) = @_;
363		808
364	my ($w, $h) = ($self->w, $self->h);	809	my ($w, $h ) = ($self->{w}, $self->{h});
365	my ($cw, $ch) = ($self->get->w, $self->get->h);	810	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		811
		812	glEnable GL_BLEND;
		813	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		814	glEnable GL_TEXTURE_2D;
		815	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		816
		817	my $border = $self->border;
		818
		819	glColor @{ $self->{border_bg} };
		820	$tex[1]->draw_quad (0, 0, $w, $border);
		821	$tex[3]->draw_quad (0, $border, $border, $ch);
		822	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		823	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		824
		825	my $bg = $tex[0];
		826
		827	# TODO: repeat texture not scale
		828	my $rep_x = $cw / $bg->{w};
		829	my $rep_y = $ch / $bg->{h};
		830
		831	glColor @{ $self->{bg} };
		832
		833	$bg->{s} = $rep_x;
		834	$bg->{t} = $rep_y;
		835	$bg->{wrap_mode} = 1;
		836	$bg->draw_quad ($border, $border, $cw, $ch);
		837
		838	glDisable GL_TEXTURE_2D;
		839	glDisable GL_BLEND;
		840
		841	$self->{title}->draw if $self->{title};
		842	$self->child->draw;
		843	}
		844
		845	#############################################################################
		846
		847	package CFClient::UI::Table;
		848
		849	our @ISA = CFClient::UI::Base::;
		850
		851	use List::Util qw(max sum);
		852
		853	use CFClient::OpenGL;
		854
		855	sub new {
		856	my $class = shift;
		857
		858	$class->SUPER::new (
		859	col_expand => [],
		860	@_
		861	)
		862	}
		863
		864	sub add {
		865	my ($self, $x, $y, $child) = @_;
		866
		867	$child->set_parent ($self);
		868	$self->{children}[$y][$x] = $child;
		869
		870	$child->check_size;
		871	}
		872
		873	# TODO: move to container class maybe? send childs a signal on removal?
		874	sub clear {
		875	my ($self) = @_;
		876
		877	delete $self->{children};
		878	$self->update;
		879	}
		880
		881	sub get_wh {
		882	my ($self) = @_;
		883
		884	my (@w, @h);
		885
		886	for my $y (0 .. $#{$self->{children}}) {
		887	my $row = $self->{children}[$y]
		888	or next;
		889
		890	for my $x (0 .. $#$row) {
		891	my $widget = $row->[$x]
		892	or next;
		893	my ($w, $h) = @$widget{qw(req_w req_h)};
		894
		895	$w[$x] = max $w[$x], $w;
		896	$h[$y] = max $h[$y], $h;
		897	}
		898	}
		899
		900	(\@w, \@h)
		901	}
		902
		903	sub size_request {
		904	my ($self) = @_;
		905
		906	my ($ws, $hs) = $self->get_wh;
		907
		908	(
		909	(sum @$ws),
		910	(sum @$hs),
		911	)
		912	}
		913
		914	sub size_allocate {
		915	my ($self, $w, $h) = @_;
		916
		917	my ($ws, $hs) = $self->get_wh;
		918
		919	my $req_w = sum @$ws;
		920	my $req_h = sum @$hs;
		921
		922	# TODO: nicer code && do row_expand
		923	my @col_expand = @{$self->{col_expand}};
		924	@col_expand = (1) x @$ws unless @col_expand;
		925	my $col_expand = (sum @col_expand) || 1;
		926
		927	# linearly scale sizes
		928	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		929	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		930
		931	CFClient::UI::harmonize $ws;
		932	CFClient::UI::harmonize $hs;
		933
		934	my $y;
		935
		936	for my $r (0 .. $#{$self->{children}}) {
		937	my $row = $self->{children}[$r]
		938	or next;
		939
		940	my $x = 0;
		941	my $row_h = $hs->[$r];
		942
		943	for my $c (0 .. $#$row) {
		944	my $col_w = $ws->[$c];
		945
		946	if (my $widget = $row->[$c]) {
		947	$widget->configure ($x, $y, $col_w, $row_h);
		948	}
		949
		950	$x += $col_w;
		951	}
		952
		953	$y += $row_h;
		954	}
		955
		956	}
		957
		958	sub find_widget {
		959	my ($self, $x, $y) = @_;
		960
		961	$x -= $self->{x};
		962	$y -= $self->{y};
		963
		964	my $res;
		965
		966	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		967	$res = $_->find_widget ($x, $y)
		968	and return $res;
		969	}
		970
		971	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		972	}
		973
		974	sub _draw {
		975	my ($self) = @_;
		976
		977	for (grep $_, @{$self->{children}}) {
		978	$_->draw for grep $_, @$_;
		979	}
		980	}
		981
		982	#############################################################################
		983
		984	package CFClient::UI::HBox;
		985
		986	# TODO: wrap into common Box base class
		987
		988	our @ISA = CFClient::UI::Container::;
		989
		990	sub size_request {
		991	my ($self) = @_;
		992
		993	my @alloc = map [$_->size_request], @{$self->{children}};
		994
		995	(
		996	(List::Util::sum map $_->[0], @alloc),
		997	(List::Util::max map $_->[1], @alloc),
		998	)
		999	}
		1000
		1001	sub size_allocate {
		1002	my ($self, $w, $h) = @_;
		1003
		1004	($h, $w) = ($w, $h);
		1005
		1006	my $children = $self->{children};
		1007
		1008	my @h = map $_->{req_w}, @$children;
		1009
		1010	my $req_h = List::Util::sum @h;
		1011
		1012	if ($req_h > $h) {
		1013	# ah well, not enough space
		1014	$_ *= $h / $req_h for @h;
		1015	} else {
		1016	my $exp = List::Util::sum map $_->{expand}, @$children;
		1017	$exp ||= 1;
		1018
		1019	for (0 .. $#$children) {
		1020	my $child = $children->[$_];
		1021
		1022	my $alloc_h = $h[$_];
		1023	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1024	$h[$_] = $alloc_h;
		1025	}
		1026	}
		1027
		1028	CFClient::UI::harmonize \@h;
		1029
		1030	my $y = 0;
		1031	for (0 .. $#$children) {
		1032	my $child = $children->[$_];
		1033	my $h = $h[$_];
		1034	$child->configure ($y, 0, $h, $w);
		1035
		1036	$y += $h;
		1037	}
		1038
		1039	1
		1040	}
		1041
		1042	#############################################################################
		1043
		1044	package CFClient::UI::VBox;
		1045
		1046	# TODO: wrap into common Box base class
		1047
		1048	our @ISA = CFClient::UI::Container::;
		1049
		1050	sub size_request {
		1051	my ($self) = @_;
		1052
		1053	my @alloc = map [$_->size_request], @{$self->{children}};
		1054
		1055	(
		1056	(List::Util::max map $_->[0], @alloc),
		1057	(List::Util::sum map $_->[1], @alloc),
		1058	)
		1059	}
		1060
		1061	sub size_allocate {
		1062	my ($self, $w, $h) = @_;
		1063
		1064	my $children = $self->{children};
		1065
		1066	my @h = map $_->{req_h}, @$children;
		1067
		1068	my $req_h = List::Util::sum @h;
		1069
		1070	if ($req_h > $h) {
		1071	# ah well, not enough space
		1072	$_ *= $h / $req_h for @h;
		1073	} else {
		1074	my $exp = List::Util::sum map $_->{expand}, @$children;
		1075	$exp ||= 1;
		1076
		1077	for (0 .. $#$children) {
		1078	my $child = $children->[$_];
		1079
		1080	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1081	}
		1082	}
		1083
		1084	CFClient::UI::harmonize \@h;
		1085
		1086	my $y = 0;
		1087	for (0 .. $#$children) {
		1088	my $child = $children->[$_];
		1089	my $h = $h[$_];
		1090	$child->configure (0, $y, $w, $h);
		1091
		1092	$y += $h;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	#############################################################################
		1099
		1100	package CFClient::UI::Label;
		1101
		1102	our @ISA = CFClient::UI::Base::;
		1103
		1104	use CFClient::OpenGL;
		1105
		1106	sub new {
		1107	my ($class, %arg) = @_;
		1108
		1109	my $self = $class->SUPER::new (
		1110	fg => [1, 1, 1],
		1111	#font => default_font
		1112	fontsize => 1,
		1113	text => "",
		1114	align => -1,
		1115	valign => -1,
		1116	padding => 2,
		1117	layout => new CFClient::Layout,
		1118	can_events => 0,
		1119	%arg
		1120	);
		1121
		1122	if (exists $self->{template}) {
		1123	my $layout = new CFClient::Layout;
		1124	$layout->set_text (delete $self->{template});
		1125	$self->{template} = $layout;
		1126	}
		1127
		1128	$self->set_text (delete $self->{text}) if exists $self->{text};
		1129	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1130
		1131	$self
		1132	}
		1133
		1134	sub escape_text {
		1135	local $_ = $_[1];
		1136
		1137	s/&/&amp;/g;
		1138	s/>/&gt;/g;
		1139	s/</&lt;/g;
		1140
		1141	$_[1]
		1142	}
		1143
		1144	sub set_text {
		1145	my ($self, $text) = @_;
		1146
		1147	$self->{layout}->set_text ($text);
		1148
		1149	delete $self->{texture};
		1150	$self->check_size;
		1151	$self->update;
		1152	}
		1153
		1154	sub set_markup {
		1155	my ($self, $markup) = @_;
		1156
		1157	$self->{layout}->set_markup ($markup);
		1158
		1159	delete $self->{texture};
		1160	$self->check_size;
		1161	$self->update;
		1162	}
		1163
		1164	sub size_request {
		1165	my ($self) = @_;
		1166
		1167	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1168	$self->{layout}->set_width ($self->{max_w} || -1);
		1169	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1170
		1171	my ($w, $h) = $self->{layout}->size;
		1172
		1173	if (exists $self->{template}) {
		1174	$self->{template}->set_font ($self->{font}) if $self->{font};
		1175	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1176
		1177	my ($w2, $h2) = $self->{template}->size;
		1178
		1179	$w = List::Util::max $w, $w2;
		1180	$h = List::Util::max $h, $h2;
		1181	}
		1182
		1183	(
		1184	$w + $self->{padding} * 2,
		1185	$h + $self->{padding} * 2,
		1186	)
		1187	}
		1188
		1189	sub size_allocate {
		1190	my ($self, $w, $h) = @_;
		1191
		1192	delete $self->{texture};
		1193	}
		1194
		1195	sub set_fontsize {
		1196	my ($self, $fontsize) = @_;
		1197
		1198	$self->{fontsize} = $fontsize;
		1199	delete $self->{texture};
		1200	$self->check_size;
		1201	$self->update;
		1202	}
		1203
		1204	sub _draw {
		1205	my ($self) = @_;
		1206
		1207	my $tex = $self->{texture} ||= do {
		1208	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1209	$self->{layout}->set_width ($self->{w});
		1210	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1211	new_from_layout CFClient::Texture $self->{layout}
		1212	};
		1213
		1214	glEnable GL_BLEND;
		1215	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1216	glEnable GL_TEXTURE_2D;
		1217	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1218
		1219	glColor @{$self->{fg}};
		1220
		1221	$self->{ox} = int (
		1222	$self->{align} < 0 ? $self->{padding}
		1223	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1224	: ($self->{w} - $tex->{w}) * 0.5
		1225	);
		1226
		1227	$self->{oy} = int (
		1228	$self->{valign} < 0 ? $self->{padding}
		1229	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1230	: ($self->{h} - $tex->{h}) * 0.5
		1231	);
		1232
		1233	$tex->draw_quad ($self->{ox}, $self->{oy});
		1234
		1235	glDisable GL_TEXTURE_2D;
		1236	glDisable GL_BLEND;
		1237	}
		1238
		1239	#############################################################################
		1240
		1241	package CFClient::UI::EntryBase;
		1242
		1243	our @ISA = CFClient::UI::Label::;
		1244
		1245	use CFClient::OpenGL;
		1246
		1247	sub new {
		1248	my $class = shift;
		1249
		1250	$class->SUPER::new (
		1251	fg => [1, 1, 1],
		1252	bg => [0, 0, 0, 0.2],
		1253	active_bg => [1, 1, 1, 0.5],
		1254	active_fg => [0, 0, 0],
		1255	can_hover => 1,
		1256	can_focus => 1,
		1257	valign => 0,
		1258	can_events => 1,
		1259	@_
		1260	)
		1261	}
		1262
		1263	sub _set_text {
		1264	my ($self, $text) = @_;
		1265
		1266	delete $self->{cur_h};
		1267
		1268	return if $self->{text} eq $text;
		1269
		1270	delete $self->{texture};
		1271
		1272	$self->{last_activity} = $::NOW;
		1273	$self->{text} = $text;
		1274
		1275	$text =~ s/./*/g if $self->{hidden};
		1276	$self->{layout}->set_text ("$text ");
		1277
		1278	$self->emit (changed => $self->{text});
		1279	}
		1280
		1281	sub get_text {
		1282	$_[0]{text}
		1283	}
		1284
		1285	sub size_request {
		1286	my ($self) = @_;
		1287
		1288	my ($w, $h) = $self->SUPER::size_request;
		1289
		1290	($w + 1, $h) # add 1 for cursor
		1291	}
		1292
		1293	sub size_allocate {
		1294	my ($self, $w, $h) = @_;
		1295
		1296	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1297	}
		1298
		1299	sub set_text {
		1300	my ($self, $text) = @_;
		1301
		1302	$self->{cursor} = length $text;
		1303	$self->_set_text ($text);
		1304	$self->update;
		1305	}
		1306
		1307	sub key_down {
		1308	my ($self, $ev) = @_;
		1309
		1310	my $mod = $ev->{mod};
		1311	my $sym = $ev->{sym};
		1312	my $uni = $ev->{unicode};
		1313
		1314	my $text = $self->get_text;
		1315
		1316	if ($sym == 8) {
		1317	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1318	} elsif ($sym == 127) {
		1319	substr $text, $self->{cursor}, 1, "";
		1320	} elsif ($sym == CFClient::SDLK_LEFT) {
		1321	--$self->{cursor} if $self->{cursor};
		1322	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1323	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1324	} elsif ($sym == CFClient::SDLK_HOME) {
		1325	$self->{cursor} = 0;
		1326	} elsif ($sym == CFClient::SDLK_END) {
		1327	$self->{cursor} = length $text;
		1328	} elsif ($sym == 27) {
		1329	$self->emit ('escape');
		1330	} elsif ($uni) {
		1331	substr $text, $self->{cursor}++, 0, chr $uni;
		1332	}
		1333
		1334	$self->_set_text ($text);
		1335	$self->update;
		1336	}
		1337
		1338	sub focus_in {
		1339	my ($self) = @_;
		1340
		1341	$self->{last_activity} = $::NOW;
		1342
		1343	$self->SUPER::focus_in;
		1344	}
		1345
		1346	sub button_down {
		1347	my ($self, $ev, $x, $y) = @_;
		1348
		1349	$self->SUPER::button_down ($ev, $x, $y);
		1350
		1351	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1352
		1353	# byte-index to char-index
		1354	my $text = $self->{text};
		1355	utf8::encode $text;
		1356	$self->{cursor} = length substr $text, 0, $idx;
		1357
		1358	$self->_set_text ($self->{text});
		1359	$self->update;
		1360	}
		1361
		1362	sub mouse_motion {
		1363	my ($self, $ev, $x, $y) = @_;
		1364	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1365	}
		1366
		1367	sub _draw {
		1368	my ($self) = @_;
		1369
		1370	local $self->{fg} = $self->{fg};
		1371
		1372	if ($FOCUS == $self) {
		1373	glColor @{$self->{active_bg}};
		1374	$self->{fg} = $self->{active_fg};
		1375	} else {
		1376	glColor @{$self->{bg}};
		1377	}
		1378
		1379	glEnable GL_BLEND;
		1380	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1381	glBegin GL_QUADS;
		1382	glVertex 0 , 0;
		1383	glVertex 0 , $self->{h};
		1384	glVertex $self->{w}, $self->{h};
		1385	glVertex $self->{w}, 0;
		1386	glEnd;
		1387	glDisable GL_BLEND;
		1388
		1389	$self->SUPER::_draw;
		1390
		1391	#TODO: force update every cursor change :(
		1392	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1393
		1394	unless (exists $self->{cur_h}) {
		1395	my $text = substr $self->{text}, 0, $self->{cursor};
		1396	utf8::encode $text;
		1397
		1398	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1399	}
		1400
		1401	glColor @{$self->{fg}};
		1402	glBegin GL_LINES;
		1403	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1404	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1405	glEnd;
		1406	}
		1407	}
		1408
		1409	package CFClient::UI::Entry;
		1410
		1411	our @ISA = CFClient::UI::EntryBase::;
		1412
		1413	use CFClient::OpenGL;
		1414
		1415	sub key_down {
		1416	my ($self, $ev) = @_;
		1417
		1418	my $sym = $ev->{sym};
		1419
		1420	if ($sym == 13) {
		1421	$self->emit (activate => $self->get_text);
		1422	$self->update;
		1423
		1424	} else {
		1425	$self->SUPER::key_down ($ev);
		1426	}
		1427
		1428	}
		1429
		1430	#############################################################################
		1431
		1432	package CFClient::UI::Button;
		1433
		1434	our @ISA = CFClient::UI::Label::;
		1435
		1436	use CFClient::OpenGL;
		1437
		1438	my @tex =
		1439	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1440	qw(b1_button_active.png);
		1441
		1442	sub new {
		1443	my $class = shift;
		1444
		1445	$class->SUPER::new (
		1446	padding => 4,
		1447	fg => [1, 1, 1],
		1448	bg => [1, 1, 1, 0.2],
		1449	active_fg => [0, 0, 1],
		1450	can_hover => 1,
		1451	align => 0,
		1452	valign => 0,
		1453	can_events => 1,
		1454	@_
		1455	)
		1456	}
		1457
		1458	sub button_up {
		1459	my ($self, $ev, $x, $y) = @_;
		1460
		1461	if ($x >= 0 && $x < $self->{w}
		1462	&& $y >= 0 && $y < $self->{h}) {
		1463	$self->emit ("activate");
		1464	}
		1465	}
		1466
		1467	sub _draw {
		1468	my ($self) = @_;
		1469
		1470	local $self->{fg} = $self->{fg};
		1471
		1472	if ($GRAB == $self) {
		1473	$self->{fg} = $self->{active_fg};
		1474	}
		1475
		1476	glEnable GL_BLEND;
		1477	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1478	glEnable GL_TEXTURE_2D;
		1479	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1480	glColor 0, 0, 0, 1;
		1481
		1482	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1483
		1484	glDisable GL_TEXTURE_2D;
		1485	glDisable GL_BLEND;
		1486
		1487	$self->SUPER::_draw;
		1488	}
		1489
		1490	#############################################################################
		1491
		1492	package CFClient::UI::CheckBox;
		1493
		1494	our @ISA = CFClient::UI::DrawBG::;
		1495
		1496	my @tex =
		1497	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1498	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1499
		1500	use CFClient::OpenGL;
		1501
		1502	sub new {
		1503	my $class = shift;
		1504
		1505	$class->SUPER::new (
		1506	padding => 2,
		1507	fg => [1, 1, 1],
		1508	active_fg => [1, 1, 0],
		1509	state => 0,
		1510	can_hover => 1,
		1511	@_
		1512	)
		1513	}
		1514
		1515	sub size_request {
		1516	my ($self) = @_;
		1517
		1518	($self->{padding} * 2 + 6) x 2
		1519	}
		1520
		1521	sub button_down {
		1522	my ($self, $ev, $x, $y) = @_;
		1523
		1524	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1525	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1526	$self->{state} = !$self->{state};
		1527	$self->emit (changed => $self->{state});
		1528	}
		1529	}
		1530
		1531	sub _draw {
		1532	my ($self) = @_;
		1533
		1534	$self->SUPER::_draw;
		1535
		1536	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1537
		1538	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1539
		1540	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
366		1541
367	glEnable GL_BLEND;	1542	glEnable GL_BLEND;
368	glEnable GL_TEXTURE_2D;	1543	glEnable GL_TEXTURE_2D;
369	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1544	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1545
		1546	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1547
		1548	$tex->draw_quad (0, 0, $s, $s);
		1549
		1550	glDisable GL_TEXTURE_2D;
		1551	glDisable GL_BLEND;
		1552	}
		1553
		1554	#############################################################################
		1555
		1556	package CFClient::UI::Image;
		1557
		1558	our @ISA = CFClient::UI::Base::;
		1559
		1560	use CFClient::OpenGL;
		1561	use Carp qw/confess/;
		1562
		1563	our %loaded_images;
		1564
		1565	sub new {
		1566	my $class = shift;
		1567
		1568	my $self = $class->SUPER::new (can_events => 0, @_);
		1569
		1570	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1571
		1572	$loaded_images{$self->{image}} ||=
		1573	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1574
		1575	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1576
		1577	Scalar::Util::weaken $loaded_images{$self->{image}};
		1578
		1579	$self->{aspect} = $tex->{w} / $tex->{h};
		1580
		1581	$self
		1582	}
		1583
		1584	sub size_request {
		1585	my ($self) = @_;
		1586
		1587	($self->{tex}->{w}, $self->{tex}->{h})
		1588	}
		1589
		1590	sub _draw {
		1591	my ($self) = @_;
		1592
		1593	my $tex = $self->{tex};
		1594
		1595	my ($w, $h) = ($self->{w}, $self->{h});
		1596
		1597	if ($self->{rot90}) {
		1598	glRotate 90, 0, 0, 1;
		1599	glTranslate 0, -$self->{w}, 0;
		1600
		1601	($w, $h) = ($h, $w);
		1602	}
		1603
		1604	glEnable GL_BLEND;
		1605	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1606	glEnable GL_TEXTURE_2D;
370	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1607	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371		1608
372	my $top = $self->{txts}->[1];	1609	$tex->draw_quad (0, 0, $w, $h);
373	glBindTexture GL_TEXTURE_2D, $top->{name};
374
375	glBegin GL_QUADS;
376	glTexCoord 0, 0; glVertex 0 , 0;
377	glTexCoord 0, 1; glVertex 0 , $top->{height};
378	glTexCoord 1, 1; glVertex $w , $top->{height};
379	glTexCoord 1, 0; glVertex $w , 0;
380	glEnd;
381
382	my $left = $self->{txts}->[3];
383	glBindTexture GL_TEXTURE_2D, $left->{name};
384
385	glBegin GL_QUADS;
386	glTexCoord 0, 0; glVertex 0 , $top->{height};
387	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
388	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
389	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
390	glEnd;
391
392	my $right = $self->{txts}->[2];
393	glBindTexture GL_TEXTURE_2D, $right->{name};
394
395	glBegin GL_QUADS;
396	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
397	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
398	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
399	glTexCoord 1, 0; glVertex $w , $top->{height};
400	glEnd;
401
402	my $bottom = $self->{txts}->[4];
403	glBindTexture GL_TEXTURE_2D, $bottom->{name};
404
405	glBegin GL_QUADS;
406	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
407	glTexCoord 0, 1; glVertex 0 , $h;
408	glTexCoord 1, 1; glVertex $w , $h;
409	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
410	glEnd;
411
412	my $bg = $self->{txts}->[0];
413	glBindTexture GL_TEXTURE_2D, $bg->{name};
414	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
415	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
416	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
417
418	my $rep_x = $cw / $bg->{width};
419	my $rep_y = $ch / $bg->{height};
420
421	glBegin GL_QUADS;
422	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
423	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
424	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
425	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
426	glEnd;
427		1610
428	glDisable GL_BLEND;	1611	glDisable GL_BLEND;
429	glDisable GL_TEXTURE_2D;	1612	glDisable GL_TEXTURE_2D;
430
431	$self->get->draw;
432
433	}	1613	}
434		1614
435	package Crossfire::Client::Widget::Table;	1615	#############################################################################
436		1616
437	our @ISA = Crossfire::Client::Widget::Bin::;	1617	package CFClient::UI::VGauge;
438		1618
439	use SDL::OpenGL;	1619	our @ISA = CFClient::UI::Base::;
440		1620
441	sub add {	1621	use CFClient::OpenGL;
		1622
		1623	my %tex = (
		1624	food => [
		1625	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1626	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1627	],
		1628	grace => [
		1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1630	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1631	],
		1632	hp => [
		1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1634	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1635	],
		1636	mana => [
		1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1638	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1639	],
		1640	);
		1641
		1642	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1643	sub new {
		1644	my $class = shift;
		1645
		1646	my $self = $class->SUPER::new (
		1647	type => 'food',
		1648	@_
		1649	);
		1650
		1651	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1652
		1653	$self
		1654	}
		1655
		1656	sub size_request {
		1657	my ($self) = @_;
		1658
		1659	#my $tex = $tex{$self->{type}}[0];
		1660	#@$tex{qw(w h)}
		1661	(0, 0)
		1662	}
		1663
		1664	sub set_max {
442	my ($self, $x, $y, $chld) = @_;	1665	my ($self, $max) = @_;
443	my $old_chld = $self->{childs}[$y][$x];
444		1666
445	$self->{childs}[$y][$x] = $chld;	1667	$self->{max_val} = $max;
446	$chld->set_parent ($self);	1668	}
		1669
		1670	sub set_value {
		1671	my ($self, $val, $max) = @_;
		1672
		1673	$self->set_max ($max)
		1674	if defined $max;
		1675
		1676	$max = $self->{max_val};
		1677	$self->{val} = $val;
		1678
447	$self->update;	1679	$self->update;
448	}	1680	}
449		1681
450	sub max_row_height {	1682	sub _draw {
		1683	my ($self) = @_;
		1684
		1685	my $tex = $tex{$self->{type}};
		1686
		1687	my ($w, $h) = ($self->{w}, $self->{h});
		1688
		1689	if ($self->{vertical}) {
		1690	glRotate 90, 0, 0, 1;
		1691	glTranslate 0, -$self->{w}, 0;
		1692
		1693	($w, $h) = ($h, $w);
		1694	}
		1695
		1696	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1697	$ycut = 1 if $self->{val} > $self->{max_val};
		1698
		1699	my $t1 = $tex->[0];
		1700	my $t2 = $tex->[1];
		1701
		1702	glEnable GL_BLEND;
		1703	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1704	glEnable GL_TEXTURE_2D;
		1705	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1706
		1707	my $h1 = $self->{h} - $ycut * $self->{h};
		1708	my $h2 = $ycut * $self->{h};
		1709
		1710	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1711	glBegin GL_QUADS;
		1712	glTexCoord 0 , 0; glVertex 0 , 0;
		1713	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1714	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1715	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1716	glEnd;
		1717
		1718	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1719	glBegin GL_QUADS;
		1720	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1721	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1722	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1723	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1724	glEnd;
		1725
		1726	glDisable GL_BLEND;
		1727	glDisable GL_TEXTURE_2D;
		1728	}
		1729
		1730	#############################################################################
		1731
		1732	package CFClient::UI::Gauge;
		1733
		1734	our @ISA = CFClient::UI::VBox::;
		1735
		1736	sub new {
		1737	my ($class, %arg) = @_;
		1738
		1739	my $self = $class->SUPER::new (
		1740	tooltip => $arg{type},
		1741	%arg,
		1742	);
		1743
		1744	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1745	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1746	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1747
		1748	$self
		1749	}
		1750
		1751	sub set_fontsize {
		1752	my ($self, $fsize) = @_;
		1753
		1754	$self->{value}->set_fontsize ($fsize);
		1755	$self->{max} ->set_fontsize ($fsize);
		1756	}
		1757
		1758	sub set_value {
		1759	my ($self, $val, $max) = @_;
		1760
		1761	$self->set_max ($max)
		1762	if defined $max;
		1763
		1764	$self->{gauge}->set_value ($val, $max);
		1765	$self->{value}->set_text ($val);
		1766	}
		1767
		1768	sub set_max {
451	my ($self, $row) = @_;	1769	my ($self, $max) = @_;
452		1770
453	my $hs = 0;	1771	$self->{gauge}->set_max ($max);
454	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	1772	$self->{max}->set_text ($max);
455	my $c = $self->{childs}->[$row]->[$xi];	1773	}
456	if ($c) {	1774
457	my ($w, $h) = $c->size_request;	1775	#############################################################################
458	if ($hs < $h) { $hs = $h }	1776
		1777	package CFClient::UI::Slider;
		1778
		1779	use strict;
		1780
		1781	use CFClient::OpenGL;
		1782
		1783	our @ISA = CFClient::UI::DrawBG::;
		1784
		1785	my @tex =
		1786	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1787	qw(s1_slider.png s1_slider_bg.png);
		1788
		1789	sub new {
		1790	my $class = shift;
		1791
		1792	# range [value, low, high, page]
		1793
		1794	# TODO: 0-width page
		1795	# TODO: req_w/h are wrong with vertical
		1796	# TODO: calculations are off
		1797	my $self = $class->SUPER::new (
		1798	fg => [1, 1, 1],
		1799	active_fg => [0, 0, 0],
		1800	range => [0, 0, 100, 10],
		1801	req_w => 20,
		1802	req_h => 20,
		1803	vertical => 0,
		1804	can_hover => 1,
		1805	inner_pad => 5,
459	}	1806	@_
460	}	1807	);
461	return $hs;
462	}
463		1808
464	sub max_col_width {	1809	$self
465	my ($self, $col) = @_;
466
467	my $ws = 0;
468	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
469	my $c = ($self->{childs}->[$yi] || [])->[$col];
470	if ($c) {
471	my ($w, $h) = $c->size_request;
472	if ($ws < $w) { $ws = $w }
473	}
474	}
475	return $ws;
476	}	1810	}
477		1811
478	sub size_request {	1812	sub size_request {
479	my ($self) = @_;	1813	my ($self) = @_;
480		1814
481	my ($hs, $ws) = (0, 0);	1815	my $w = $self->{req_w};
		1816	my $h = $self->{req_h};
482		1817
483	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1818	$self->{vertical} ? ($h, $w) : ($w, $h)
484	$hs += $self->max_row_height ($yi);	1819	}
485	}
486		1820
487	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1821	sub button_down {
488	my $wm = 0;	1822	my ($self, $ev, $x, $y) = @_;
489	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
490	$wm += $self->max_col_width ($xi)
491	}
492	if ($ws < $wm) { $ws = $wm }
493	}
494		1823
495	return ($ws, $hs);	1824	$self->SUPER::button_down ($ev, $x, $y);
		1825	$self->mouse_motion ($ev, $x, $y);
		1826	}
		1827
		1828	sub mouse_motion {
		1829	my ($self, $ev, $x, $y) = @_;
		1830
		1831	if ($GRAB == $self) {
		1832	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1833
		1834	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1835
		1836	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1837	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1838
		1839	$x -= $inner_pad_px; # substract the padding
		1840	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1841	$x = $lo if $x < $lo;
		1842	$x = $hi - $page if $x > $hi - $page;
		1843	$self->{range}[0] = $x;
		1844
		1845	$self->emit (changed => $x);
		1846	$self->update;
		1847	}
		1848	}
		1849
		1850	# the inner_* stuff is for generating a padding for the slider handle,
		1851	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1852	# correct propably, but it does the job for now
		1853	sub _calc_inner_pad_px {
		1854	my ($self, $w) = @_;
		1855	($w / 100) * $self->{inner_pad} # % to pixels
496	}	1856	}
497		1857
498	sub _draw {	1858	sub _draw {
499	my ($self) = @_;	1859	my ($self) = @_;
500		1860
501	my $y = 0;	1861	$self->SUPER::_draw ();
502	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
503	my $x = 0;
504		1862
505	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1863	my ($w, $h) = @$self{qw(w h)};
506		1864
507	my $c = $self->{childs}->[$yi]->[$xi];	1865	if ($self->{vertical}) {
508	if ($c) {	1866	# draw a vertical slider like a rotated horizontal slider
509	$c->move ($x, $y, 0); #TODO: Move to size_request	1867
510	$c->draw if $c;	1868	glRotate 90, 0, 0, 1;
511	}	1869	glTranslate 0, -$self->{w}, 0;
512		1870
513	$x += $self->max_col_width ($xi);	1871	($w, $h) = ($h, $w);
		1872	}
		1873
		1874	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1875	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1876
		1877	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1878
		1879	$hi = $value + 1 if $lo == $hi;
		1880
		1881	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1882	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1883
		1884	$page = int $page * $inner_w / ($hi - $lo);
		1885	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1886
		1887	$w -= $page;
		1888	$page &= ~1;
		1889	glTranslate $page * 0.5, 0, 0;
		1890	$page ||= 2;
		1891
		1892	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1893	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1894
		1895	glEnable GL_BLEND;
		1896	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1897	glEnable GL_TEXTURE_2D;
		1898	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1899
		1900	# draw background
		1901	$tex[1]->draw_quad (0, 0, $w, $h);
		1902
		1903	# draw handle
		1904	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1905
		1906	glDisable GL_BLEND;
		1907	glDisable GL_TEXTURE_2D;
		1908	}
		1909
		1910	#############################################################################
		1911
		1912	package CFClient::UI::TextView;
		1913
		1914	our @ISA = CFClient::UI::HBox::;
		1915
		1916	use CFClient::OpenGL;
		1917
		1918	sub new {
		1919	my $class = shift;
		1920
		1921	my $self = $class->SUPER::new (
		1922	fontsize => 1,
		1923	#font => default_font
		1924	@_,
		1925
		1926	layout => (new CFClient::Layout),
		1927	par => [],
		1928	height => 0,
		1929	children => [
		1930	(new CFClient::UI::Empty expand => 1),
		1931	(new CFClient::UI::Slider vertical => 1),
514	}	1932	],
		1933	);
515		1934
516	$y += $self->max_row_height ($yi);	1935	$self->{children}[1]->connect (changed => sub {
		1936	$self->update;
		1937	});
		1938
		1939	$self
		1940	}
		1941
		1942	sub set_fontsize {
		1943	my ($self, $fontsize) = @_;
		1944
		1945	$self->{fontsize} = $fontsize;
		1946	$self->reflow;
		1947	}
		1948
		1949	sub text_height {
		1950	my ($self, $text) = @_;
		1951
		1952	my $layout = $self->{layout};
		1953
		1954	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1955	$layout->set_width ($self->{w});
		1956	$layout->set_text ($text);
517	}	1957
		1958	($layout->size)[1]
518	}	1959	}
519		1960
520	package Crossfire::Client::Widget::VBox;	1961	sub reflow {
		1962	my ($self) = @_;
521		1963
522	our @ISA = Crossfire::Client::Widget::Bin::;	1964	$self->{need_reflow}++;
523
524	use SDL::OpenGL;
525
526	sub add {
527	my ($self, $chld, $expand) = @_;
528	push @{$self->{childs}}, $chld;
529	$chld->{expand} = $expand;
530	$chld->set_parent ($self);
531	$self->update;	1965	$self->update;
532	}
533
534	sub size_request {
535	my ($self) = @_;
536
537	my ($hs, $ws) = (0, 0);
538	for (@{$self->{childs} || []}) {
539	my ($w, $h) = $_->size_request;
540	$hs += $h;
541	if ($ws < $w) { $ws = $w }
542	}
543
544	return ($ws, $hs);
545	}	1966	}
546		1967
547	sub size_allocate {	1968	sub size_allocate {
548	my ($self, $w, $h) = @_;	1969	my ($self, $w, $h) = @_;
549		1970
550	$self->w ($w);	1971	$self->SUPER::size_allocate ($w, $h);
551	$self->h ($h);
552		1972
553	my $exp;	1973	$self->{layout}->set_font ($self->{font}) if $self->{font};
554	my @oth;	1974	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
555	# find expand widget	1975	$self->{layout}->set_width ($self->{children}[0]{w});
556	for (@{$self->{childs}}) {	1976
557	if ($_->{expand}) {	1977	$self->reflow;
558	$exp = $_;	1978	}
		1979
		1980	sub add_paragraph {
		1981	my ($self, $color, $text) = @_;
		1982
		1983	#TODO: intelligently "reformat" paragraph
		1984
		1985	my $height = $self->text_height ($text);
		1986
		1987	$self->{height} += $height;
		1988
		1989	push @{$self->{par}}, [$height, $color, $text];
		1990
		1991	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1992	$self->{children}[1]->update;
		1993	}
		1994
		1995	sub update {
		1996	my ($self) = @_;
		1997
		1998	$self->SUPER::update;
		1999
		2000	return unless $self->{h} > 0;
		2001
		2002	delete $self->{texture};
		2003
		2004	$ROOT->on_refresh ($self, sub {
		2005	if (delete $self->{need_reflow}) {
		2006	my $height = 0;
		2007
		2008	$height += $_->[0] = $self->text_height ($_->[2])
		2009	for @{$self->{par}};
		2010
		2011	$self->{height} = $height;
		2012
		2013	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
559	last;	2014
		2015	delete $self->{texture};
560	}	2016	}
561	push @oth, $_;
562	}
563		2017
564	my ($ow, $oh);	2018	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2019	glClearColor 0, 0, 0, 1;
		2020	glClear GL_COLOR_BUFFER_BIT;
565		2021
566	# get sizes of other widgets	2022	glEnable GL_BLEND;
567	for (@oth) {	2023	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
568	my ($w, $h) = $_->size_request;	2024	glEnable GL_TEXTURE_2D;
569	$oh += $h;	2025	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
570	if ($ow < $w) { $ow = $w }
571	}
572		2026
		2027	my $top = int $self->{children}[1]{range}[0];
		2028
		2029	my $y0 = $top;
		2030	my $y1 = $top + $self->{h};
		2031
573	my $y = 0;	2032	my $y = 0;
574	for (@{$self->{childs}}) {
575	$_->move (0, $y);
576		2033
577	if ($_ == $exp) {	2034	my $layout = $self->{layout};
578	$_->size_allocate ($w, $h - $oh);	2035
579	$y += $h - $oh;	2036	$layout->set_font ($self->{font}) if $self->{font};
580	} else {	2037
581	my ($cw, $h) = $_->size_request;	2038	for my $par (@{$self->{par}}) {
582	$_->size_allocate ($w, $h);	2039	my $h = $par->[0];
		2040
		2041	if ($y0 < $y + $h && $y < $y1) {
		2042	$layout->set_text ($par->[2]);
		2043
		2044	glColor @{ $par->[1] };
		2045	my ($W, $H) = $layout->size;
		2046	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2047	}
		2048
583	$y += $h;	2049	$y += $h;
		2050	}
		2051
		2052	glDisable GL_TEXTURE_2D;
		2053	glDisable GL_BLEND;
584	}	2054	};
585	}	2055	});
586	}	2056	}
587		2057
588	sub _draw {	2058	sub _draw {
589	my ($self) = @_;	2059	my ($self) = @_;
590		2060
591	my ($x, $y);
592	for (@{$self->{childs} || []}) {
593	$_->draw;
594	$y += $_->h;
595	}
596	}
597
598	package Crossfire::Client::Widget::Label;
599
600	our @ISA = Crossfire::Client::Widget::;
601
602	use SDL::OpenGL;
603
604	sub new {
605	my ($class, $x, $y, $z, $height, $text) = @_;
606
607	# TODO: color, and make height, xyz etc. optional
608	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
609
610	$self->set_text ($text);
611
612	$self
613	}
614
615	sub set_text {
616	my ($self, $text) = @_;
617
618	$self->{text} = $text;
619	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
620
621	$self->update;
622	}
623
624	sub get_text {
625	my ($self, $text) = @_;
626
627	$self->{text}	2061	if ($self->{texture}) {
628	}
629
630	sub size_request {
631	my ($self) = @_;
632
633	(
634	$self->{texture}{width},
635	$self->{texture}{height},
636	)
637	}
638
639	sub _draw {
640	my ($self) = @_;
641
642	my $tex = $self->{texture};
643
644	glEnable GL_BLEND;
645	glEnable GL_TEXTURE_2D;	2062	glEnable GL_TEXTURE_2D;
646	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
647	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
648	glBindTexture GL_TEXTURE_2D, $tex->{name};
649
650	glColor 1, 0, 0, 1; # TODO color
651
652	glBegin GL_QUADS;
653	glTexCoord 0, 0; glVertex 0 , 0;
654	glTexCoord 0, 1; glVertex 0 , $tex->{height};
655	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
656	glTexCoord 1, 0; glVertex $tex->{width}, 0;
657	glEnd;
658
659	glDisable GL_BLEND;
660	glDisable GL_TEXTURE_2D;
661	}
662
663	package Crossfire::Client::Widget::TextEntry;
664
665	our @ISA = Crossfire::Client::Widget::Label::;
666
667	use SDL;
668	use SDL::OpenGL;
669
670	sub key_down {
671	my ($self, $ev) = @_;
672
673	my $mod = $ev->key_mod;
674	my $sym = $ev->key_sym;
675
676	$ev->set_unicode (1);
677	my $uni = $ev->key_unicode;
678
679	my $text = $self->get_text;
680
681	if ($sym == SDLK_BACKSPACE) {
682	substr $text, -1, 1, '';
683
684	} elsif ($uni) {
685	$text .= chr $uni;
686	}
687	$self->set_text ($text);
688	}
689
690	package Crossfire::Client::Widget::MapWidget;
691
692	use strict;
693
694	use List::Util qw(min max);
695
696	use SDL;
697	use SDL::OpenGL;
698	use SDL::OpenGL::Constants;
699
700	our @ISA = Crossfire::Client::Widget::;
701
702	sub key_down {
703	print "MAPKEYDOWN\n";
704	}
705
706	sub key_up {
707	}
708
709	sub size_request {
710
711	}
712
713	sub size_allocate {
714	}
715
716	sub _draw {
717	my ($self) = @_;
718
719	my $mx = $::CONN->{mapx};
720	my $my = $::CONN->{mapy};
721
722	my $map = $::CONN->{map};
723
724	my ($xofs, $yofs);
725
726	my $sw = 1 + int $::WIDTH / 32;
727	my $sh = 1 + int $::HEIGHT / 32;
728
729	if ($::CONN->{mapw} > $sw) {
730	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
731	} else {
732	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
733	}
734
735	if ($::CONN->{maph} > $sh) {
736	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
737	} else {
738	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
739	}
740
741	glEnable GL_TEXTURE_2D;
742	glEnable GL_BLEND;
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2063	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744		2064	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
745	my $sw4 = ($sw + 3) & ~3;
746	my $lighting = "\x00" x ($sw4 * $sh);
747
748	for my $x (0 .. $sw - 1) {
749	for my $y (0 .. $sh - 1) {
750
751	my $cell = $map->[$x + $xofs][$y + $yofs]
752	or next;
753
754	my $darkness = $cell->[0] * (1 / 255);
755	if ($darkness < 0) {
756	$darkness = 0.15;
757	}
758	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
759
760	for my $num (grep $_, @$cell[1,2,3]) {
761	my $tex = $::CONN->{face}[$num]{texture} || next;
762
763	glBindTexture GL_TEXTURE_2D, $tex->{name};
764
765	my $w = $tex->{width};
766	my $h = $tex->{height};
767
768	my $px = ($x + 1) * 32 - $w;
769	my $py = ($y + 1) * 32 - $h;
770
771	glBegin GL_QUADS;
772	glTexCoord 0, 0; glVertex $px , $py;
773	glTexCoord 0, 1; glVertex $px , $py + $h;
774	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
775	glTexCoord 1, 0; glVertex $px + $w, $py;
776	glEnd;
777	}
778	}
779	}
780
781	# if (1) { # higher quality darkness
782	# $lighting =~ s/(.)/$1$1$1/gs;
783	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
784	#
785	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
786	#
787	# $lighting = $pb->get_pixels;
788	# $lighting =~ s/(.)../$1/gs;
789	# }
790
791	$lighting = new Crossfire::Client::Texture
792	width => $sw4,
793	height => $sh,
794	data => $lighting,
795	internalformat => GL_ALPHA4,
796	format => GL_ALPHA;
797
798	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
799	glColor 0, 0, 0, 0.75;
800	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
801	glBindTexture GL_TEXTURE_2D, $lighting->{name};
802	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
803	glBegin GL_QUADS;
804	glTexCoord 0, 0; glVertex 0 , 0;
805	glTexCoord 0, 1; glVertex 0 , $sh * 32;
806	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
807	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
808	glEnd;
809
810	glDisable GL_TEXTURE_2D;	2065	glDisable GL_TEXTURE_2D;
811	glDisable GL_BLEND;
812	}
813
814	my %DIR = (
815	SDLK_KP8, [1, "north"],
816	SDLK_KP9, [2, "northeast"],
817	SDLK_KP6, [3, "east"],
818	SDLK_KP3, [4, "southeast"],
819	SDLK_KP2, [5, "south"],
820	SDLK_KP1, [6, "southwest"],
821	SDLK_KP4, [7, "west"],
822	SDLK_KP7, [8, "northwest"],
823
824	SDLK_UP, [1, "north"],
825	SDLK_RIGHT, [3, "east"],
826	SDLK_DOWN, [5, "south"],
827	SDLK_LEFT, [7, "west"],
828	);
829
830	sub key_down {
831	my ($self, $ev) = @_;
832
833	my $mod = $ev->key_mod;
834	my $sym = $ev->key_sym;
835
836	if ($sym == SDLK_KP5) {
837	$::CONN->send ("command stay fire");
838	} elsif (exists $DIR{$sym}) {
839	if ($mod & KMOD_SHIFT) {
840	$self->{shft}++;
841	$::CONN->send ("command fire $DIR{$sym}[0]");
842	} elsif ($mod & KMOD_CTRL) {
843	$self->{ctrl}++;
844	$::CONN->send ("command run $DIR{$sym}[0]");
845	} else {
846	$::CONN->send ("command $DIR{$sym}[1]");
847	}
848	}	2066	}
849	}
850		2067
851	sub key_up {	2068	$self->{children}[1]->draw;
852	my ($self, $ev) = @_;
853		2069
854	my $mod = $ev->key_mod;
855	my $sym = $ev->key_sym;
856
857	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
858	$::CONN->send ("command fire_stop");
859	}
860	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
861	$::CONN->send ("command run_stop");
862	}
863	}	2070	}
864		2071
865	package Crossfire::Client::Widget::Animator;	2072	#############################################################################
866		2073
867	use SDL::OpenGL;	2074	package CFClient::UI::Animator;
868		2075
869	our @ISA = Crossfire::Client::Widget::Bin::;	2076	use CFClient::OpenGL;
		2077
		2078	our @ISA = CFClient::UI::Bin::;
870		2079
871	sub moveto {	2080	sub moveto {
872	my ($self, $x, $y) = @_;	2081	my ($self, $x, $y) = @_;
873		2082
874	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2083	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
875	$self->{speed} = 0.01;	2084	$self->{speed} = 0.001;
876	$self->{time} = 1;	2085	$self->{time} = 1;
877		2086
878	::animation_start $self;	2087	::animation_start $self;
879	}	2088	}
880		2089
…		…
895		2104
896	sub _draw {	2105	sub _draw {
897	my ($self) = @_;	2106	my ($self) = @_;
898		2107
899	glPushMatrix;	2108	glPushMatrix;
900	glRotate $self->{time} * 10000, 0, 1, 0;	2109	glRotate $self->{time} * 1000, 0, 1, 0;
901	$self->{child}->draw;	2110	$self->{children}[0]->draw;
902	glPopMatrix;	2111	glPopMatrix;
903	}	2112	}
904		2113
905	1;	2114	#############################################################################
906		2115
		2116	package CFClient::UI::Flopper;
		2117
		2118	our @ISA = CFClient::UI::Button::;
		2119
		2120	sub new {
		2121	my $class = shift;
		2122
		2123	my $self = $class->SUPER::new (
		2124	state => 0,
		2125	connect_activate => \&toggle_flopper,
		2126	can_events => 1,
		2127	@_
		2128	);
		2129
		2130	if ($self->{state}) {
		2131	$self->{state} = 0;
		2132	$self->toggle_flopper;
		2133	}
		2134
		2135	$self
		2136	}
		2137
		2138	sub toggle_flopper {
		2139	my ($self) = @_;
		2140
		2141	# TODO: use animation
		2142	if ($self->{state} = !$self->{state}) {
		2143	$CFClient::UI::ROOT->add ($self->{other});
		2144	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2145	$self->emit ("open");
		2146	} else {
		2147	$CFClient::UI::ROOT->remove ($self->{other});
		2148	$self->emit ("close");
		2149	}
		2150
		2151	$self->emit (changed => $self->{state});
		2152	}
		2153
		2154	#############################################################################
		2155
		2156	package CFClient::UI::Tooltip;
		2157
		2158	our @ISA = CFClient::UI::Bin::;
		2159
		2160	use CFClient::OpenGL;
		2161
		2162	sub new {
		2163	my $class = shift;
		2164
		2165	$class->SUPER::new (
		2166	@_,
		2167	can_events => 0,
		2168	)
		2169	}
		2170
		2171	sub set_text {
		2172	my ($self, $text) = @_;
		2173
		2174	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2175	$self->{label}->set_text ($text);
		2176	$self->add ($self->{label});
		2177	}
		2178
		2179	sub size_request {
		2180	my ($self) = @_;
		2181
		2182	$self->child->set_max_size ($::WIDTH * 0.2);
		2183
		2184	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2185
		2186	($w + 4, $h + 4)
		2187	}
		2188
		2189	sub _draw {
		2190	my ($self) = @_;
		2191
		2192	glPushMatrix;
		2193	glTranslate 0.375, 0.375;
		2194
		2195	my ($w, $h) = @$self{qw(w h)};
		2196
		2197	glColor 1, 0.8, 0.4;
		2198	glBegin GL_QUADS;
		2199	glVertex 0 , 0;
		2200	glVertex 0 , $h;
		2201	glVertex $w, $h;
		2202	glVertex $w, 0;
		2203	glEnd;
		2204
		2205	glColor 0, 0, 0;
		2206	glBegin GL_LINE_LOOP;
		2207	glVertex 0 , 0;
		2208	glVertex 0 , $h;
		2209	glVertex $w, $h;
		2210	glVertex $w, 0;
		2211	glEnd;
		2212
		2213	glPopMatrix;
		2214
		2215	glTranslate 2, 2;
		2216	$self->SUPER::_draw;
		2217	}
		2218
		2219	#############################################################################
		2220
		2221	package CFClient::UI::Root;
		2222
		2223	our @ISA = CFClient::UI::Container::;
		2224
		2225	use CFClient::OpenGL;
		2226
		2227	sub check_size {
		2228	my ($self) = @_;
		2229
		2230	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2231	}
		2232
		2233	sub size_request {
		2234	($::WIDTH, $::HEIGHT)
		2235	}
		2236
		2237	sub configure {
		2238	my ($self, $x, $y, $w, $h) = @_;
		2239
		2240	$self->SUPER::configure ($x, $y, $w, $h);
		2241
		2242	for my $child (@{$self->{children}}) {
		2243	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2244
		2245	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2246	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2247	$child->configure ($X, $Y, $W,$H);
		2248	}
		2249	}
		2250
		2251	sub _topleft {
		2252	my ($self, $x, $y) = @_;
		2253
		2254	($x, $y)
		2255	}
		2256
		2257	sub update {
		2258	my ($self) = @_;
		2259
		2260	$self->check_size;
		2261	::refresh ();
		2262	}
		2263
		2264	sub add {
		2265	my ($self, $child) = @_;
		2266
		2267	# integerize window positions
		2268	$child->{x} = int $child->{x};
		2269	$child->{y} = int $child->{y};
		2270
		2271	$self->SUPER::add ($child);
		2272	}
		2273
		2274	sub on_refresh {
		2275	my ($self, $id, $cb) = @_;
		2276
		2277	$self->{refresh_hook}{$id} = $cb;
		2278	}
		2279
		2280	sub draw {
		2281	my ($self) = @_;
		2282
		2283	while (my $rcb = delete $self->{refresh_hook}) {
		2284	$_->() for values %$rcb;
		2285	}
		2286
		2287	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2288	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2289	glClear GL_COLOR_BUFFER_BIT;
		2290
		2291	glMatrixMode GL_PROJECTION;
		2292	glLoadIdentity;
		2293	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2294	glMatrixMode GL_MODELVIEW;
		2295	glLoadIdentity;
		2296
		2297	$self->_draw;
		2298	}
		2299
		2300	#############################################################################
		2301
		2302	package CFClient::UI;
		2303
		2304	$ROOT = new CFClient::UI::Root;
		2305	$TOOLTIP = new CFClient::UI::Tooltip;
		2306
		2307	1
		2308

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