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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.34 by elmex, Sun Apr 9 02:44:51 2006 UTC vs.
Revision 1.114 by root, Sat Apr 15 13:56:25 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 ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for ($vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11	#our @ACTIVE_WIDGETS;
12
13	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16	sub feed_sdl_button_down_event { }
17	sub feed_sdl_button_up_event { }
18		93
19	sub new {	94	sub new {
20	my $class = shift;	95	my $class = shift;
21		96
22	bless { @_ }, $class	97	my $self = bless {
23	}	98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
24		105
25	#sub activate {	106	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	107	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	108	$self->connect ($1 => delete $self->{$_});
28	#}	109	}
		110	}
29		111
30	#sub deactivate {	112	$self
31	# @ACTIVE_WIDGETS =	113	}
32	# sort { $a->{z} <=> $b->{z} }
33	# grep { $_ && $_ != $_[0] }
34	# @ACTIVE_WIDGETS;
35	#}
36		114
37	sub move {	115	sub move {
38	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	117	$self->{x} = $x;
40	$self->{y} = $y;	118	$self->{y} = $y;
…		…
44	sub needs_redraw {	122	sub needs_redraw {
45	0	123	0
46	}	124	}
47		125
48	sub size_request {	126	sub size_request {
		127	require Carp;
49	die "size_request is abtract";	128	Carp::confess "size_request is abtract";
		129	}
		130
		131	sub _size_allocate {
		132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
50	}	172	}
51		173
52	sub focus_in {	174	sub focus_in {
53	my ($widget) = @_;	175	my ($self) = @_;
54	$FOCUS = $widget;	176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
		180	my $focus = $FOCUS; $FOCUS = $self;
		181	$focus->update if $focus;
		182	$FOCUS->update;
55	}	183	}
56		184
57	sub focus_out {	185	sub focus_out {
58	my ($widget) = @_;	186	my ($self) = @_;
59	}
60		187
		188	return unless $FOCUS == $self;
		189
		190	my $focus = $FOCUS; undef $FOCUS;
		191	$focus->update if $focus; #?
		192	}
		193
		194	sub mouse_motion { }
		195	sub button_up { }
61	sub key_down {	196	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	197	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		198
69	sub button_down {	199	sub button_down {
70	my ($widget, $sdlev) = @_;	200	my ($self, $ev, $x, $y) = @_;
71	}
72		201
73	sub button_up {	202	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	203	}
76		204
77	sub w { $_[0]->{w} }	205	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	206	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	207	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	208	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	209	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		210
83	sub draw {	211	sub draw {
84	my ($self) = @_;	212	my ($self) = @_;
		213
		214	return unless $self->{h} && $self->{w};
85		215
86	glPushMatrix;	216	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	217	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	218	$self->_draw;
89	glPopMatrix;	219	glPopMatrix;
		220
		221	if ($self == $HOVER && $self->{can_hover}) {
		222	my ($x, $y) = @$self{qw(x y)};
		223
		224	glColor 0, 0, 1, 0.2;
		225	glEnable GL_BLEND;
		226	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		227	glBegin GL_QUADS;
		228	glVertex $x , $y;
		229	glVertex $x + $self->{w}, $y;
		230	glVertex $x + $self->{w}, $y + $self->{h};
		231	glVertex $x , $y + $self->{h};
		232	glEnd;
		233	glDisable GL_BLEND;
		234	}
90	}	235	}
91		236
92	sub _draw {	237	sub _draw {
93	my ($widget) = @_;	238	my ($self) = @_;
94	}
95		239
96	sub bbox {	240	warn "no draw defined for $self\n";
		241	}
		242
		243	sub find_widget {
97	my ($self) = @_;	244	my ($self, $x, $y) = @_;
98	my ($w, $h) = $self->size_request;	245
		246	return $self
		247	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		248	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		249
99	(	250	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	251	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		252
109	sub set_parent {	253	sub set_parent {
110	my ($self, $par) = @_;	254	my ($self, $parent) = @_;
111		255
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};	256	Scalar::Util::weaken ($self->{parent} = $parent);
114	}
115
116	sub get_parent {
117	$_[0]->{parent}
118	}	257	}
119		258
120	sub update {	259	sub update {
121	my ($self) = @_;	260	my ($self) = @_;
122		261
123	$self->{parent}->update	262	$self->{parent}->update
124	if $self->{parent};	263	if $self->{parent};
125	}	264	}
126		265
		266	sub connect {
		267	my ($self, $signal, $cb) = @_;
		268
		269	push @{ $self->{cb}{$signal} }, $cb;
		270	}
		271
		272	sub emit {
		273	my ($self, $signal, @args) = @_;
		274
		275	$_->($self, @args)
		276	for @{$self->{cb}{$signal} || []};
		277	}
		278
127	sub DESTROY {	279	sub DESTROY {
128	my ($self) = @_;	280	my ($self) = @_;
129		281
130	#$self->deactivate;	282	#$self->deactivate;
131	}	283	}
132		284
133	package Crossfire::Client::Widget::Container;	285	#############################################################################
134		286
135	our @ISA = Crossfire::Client::Widget::;	287	package CFClient::UI::DrawBG;
136		288
		289	our @ISA = CFClient::UI::Base::;
		290
		291	use strict;
137	use SDL::OpenGL;	292	use SDL::OpenGL;
138		293
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	294	sub new {
140	sub get { $_[0]->{child} }	295	my $class = shift;
		296
		297	# range [value, low, high, page]
		298
		299	$class->SUPER::new (
		300	bg => [0, 0, 0, 0.2],
		301	active_bg => [1, 1, 1, 0.5],
		302	@_
		303	)
		304	}
		305
		306	sub _draw {
		307	my ($self) = @_;
		308
		309	my ($w, $h) = @$self{qw(w h)};
		310
		311	glEnable GL_BLEND;
		312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		313	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		314
		315	glBegin GL_QUADS;
		316	glVertex 0 , 0;
		317	glVertex 0 , $h;
		318	glVertex $w, $h;
		319	glVertex $w, 0;
		320	glEnd;
		321
		322	glDisable GL_BLEND;
		323	}
		324
		325	#############################################################################
		326
		327	package CFClient::UI::Empty;
		328
		329	our @ISA = CFClient::UI::Base::;
		330
		331	sub size_request {
		332	(0, 0)
		333	}
		334
		335	sub draw { }
		336
		337	#############################################################################
		338
		339	package CFClient::UI::Container;
		340
		341	our @ISA = CFClient::UI::Base::;
		342
		343	sub new {
		344	my ($class, %arg) = @_;
		345
		346	my $children = delete $arg{children} || [];
		347
		348	my $self = $class->SUPER::new (children => [], %arg);
		349	$self->add ($_) for @$children;
		350
		351	$self
		352	}
		353
		354	sub add {
		355	my ($self, $child) = @_;
		356
		357	$child->set_parent ($self);
		358
		359	use sort 'stable';
		360
		361	$self->{children} = [
		362	sort { $a->{z} <=> $b->{z} }
		363	@{$self->{children}}, $child
		364	];
		365
		366	$self->{w} = $self->{h} = -1;
		367	$self->update;
		368	}
		369
141	sub remove {	370	sub remove {
142	my ($self, $chld) = @_;	371	my ($self, $widget) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146		372
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	373	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
148		374
149	sub _draw { die "Containers can't be drawn!" }	375	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		376	}
150		377
151	package Crossfire::Client::Widget::Toplevel;	378	sub find_widget {
		379	my ($self, $x, $y) = @_;
152		380
153	our @ISA = Crossfire::Client::Widget::;	381	$x -= $self->{x};
		382	$y -= $self->{y};
		383
		384	my $res;
		385
		386	for (reverse @{ $self->{children} }) {
		387	$res = $_->find_widget ($x, $y)
		388	and return $res;
		389	}
		390
		391	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		392	}
		393
		394	sub _draw {
		395	my ($self) = @_;
		396
		397	$_->draw for @{$self->{children}};
		398	}
		399
		400	#############################################################################
		401
		402	package CFClient::UI::Bin;
		403
		404	our @ISA = CFClient::UI::Container::;
		405
		406	sub new {
		407	my ($class, %arg) = @_;
		408
		409	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		410
		411	$class->SUPER::new (children => [$child], %arg)
		412	}
		413
		414	sub add {
		415	my ($self, $widget) = @_;
		416
		417	$self->{children} = [];
		418
		419	$self->SUPER::add ($widget);
		420	}
		421
		422	sub remove {
		423	my ($self, $widget) = @_;
		424
		425	$self->SUPER::remove ($widget);
		426
		427	$self->{children} = [new CFClient::UI::Empty]
		428	unless @{$self->{children}};
		429	}
		430
		431	sub child { $_[0]->{children}[0] }
		432
		433	sub size_request {
		434	$_[0]{children}[0]->size_request
		435	}
		436
		437	sub size_allocate {
		438	my ($self, $x, $y, $w, $h) = @_;
		439
		440	$self->_size_allocate ($x, $y, $w, $h) or return;
		441
		442	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		443	}
		444
		445	#############################################################################
		446
		447	package CFClient::UI::Window;
		448
		449	our @ISA = CFClient::UI::Bin::;
154		450
155	use SDL::OpenGL;	451	use SDL::OpenGL;
156		452
157	sub add {	453	sub new {
158	my ($self, $chld) = @_;	454	my ($class, %arg) = @_;
159		455
160	push @{$self->{childs}}, $chld;	456	my $self = $class->SUPER::new (%arg);
161	@{$self->{childs}} =
162	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};
164
165	$chld->set_parent ($self);
166	}
167
168	sub remove {
169	my ($self, $chld) = @_;
170	@{$self->{childs}} =
171	sort { $a->{z} <=> $b->{z} }
172	grep { $_ && $_ != $_[0] }
173	@{$self->{childs}}
174	}	457	}
175		458
176	sub update {	459	sub update {
177	my ($self) = @_;	460	my ($self) = @_;
178	::refresh ();	461
		462	# we want to do this delayed...
		463	$self->render_chld;
		464	$self->SUPER::update;
		465	}
		466
		467	sub render_chld {
		468	my ($self) = @_;
		469
		470	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		471	glClearColor 0, 0, 0, 1;
		472	glClear GL_COLOR_BUFFER_BIT;
		473	$self->child->draw;
		474	};
		475	}
		476
		477	sub size_allocate {
		478	my ($self, $x, $y, $w, $h) = @_;
		479
		480	$self->_size_allocate ($x, $y, $w, $h) or return;
		481
		482	$self->child->size_allocate (0, 0, $w, $h);
		483
		484	$self->render_chld;
179	}	485	}
180		486
181	sub _draw {	487	sub _draw {
182	my ($self) = @_;	488	my ($self) = @_;
183		489
184	$_->draw for @{$self->{childs}};	490	my ($w, $h) = ($self->w, $self->h);
185	}
186
187	package Crossfire::Client::Widget::Window;
188
189	our @ISA = Crossfire::Client::Widget::Container::;
190
191	use SDL::OpenGL;
192
193	sub add {
194	my ($self, $chld) = @_;
195	$self->SUPER::add ($chld);
196	$chld->set_parent ($self);
197	$self->update; #TODO: Move this to the size_request event propably?
198	}
199
200	sub remove {
201	my ($self) = @_;
202	# TODO FIXME: removing a child from a window will crash, see render_chld
203	$self->update;
204	}
205
206	sub update {
207	my ($self) = @_;
208	$self->render_chld;
209	}
210
211	sub render_chld {
212	my ($self) = @_;
213	my $chld = $self->get;
214	my ($w, $h) = $self->size_request;
215
216	$self->{texture} =
217	Crossfire::Client::Texture->new_from_opengl (
218	$w, $h, sub { $chld->draw }
219	);
220	$self->{texture}->upload;
221	}
222
223	sub size_request {
224	my ($self) = @_;
225	my $chld = $self->get
226	or return (0, 0);
227	$chld->size_request
228	}
229
230	sub _draw {
231	my ($self) = @_;
232
233	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234		491
235	my $tex = $self->{texture}	492	my $tex = $self->{texture}
236	or return;	493	or return;
237		494
238	glEnable GL_BLEND;	495	glEnable GL_BLEND;
		496	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		497	glEnable GL_TEXTURE_2D;
		498	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		499
		500	$tex->draw_quad (0, 0, $w, $h);
		501
		502	glDisable GL_BLEND;
		503	glDisable GL_TEXTURE_2D;
		504	}
		505
		506	#############################################################################
		507
		508	package CFClient::UI::Frame;
		509
		510	our @ISA = CFClient::UI::Bin::;
		511
		512	use SDL::OpenGL;
		513
		514	sub size_request {
		515	my ($self) = @_;
		516	my $chld = $self->child
		517	or return (0, 0);
		518
		519	$chld->move (2, 2);
		520
		521	map { $_ + 4 } $chld->size_request;
		522	}
		523
		524	sub size_allocate {
		525	my ($self, $x, $y, $w, $h) = @_;
		526
		527	$self->_size_allocate ($x, $y, $w, $h) or return;
		528
		529	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		530	}
		531
		532	sub _draw {
		533	my ($self) = @_;
		534
		535	my $chld = $self->child;
		536
		537	my ($w, $h) = $chld->size_request;
		538
		539	glBegin GL_QUADS;
		540	glColor 0, 0, 0;
		541	glVertex 0 , 0;
		542	glVertex 0 , $h + 4;
		543	glVertex $w + 4 , $h + 4;
		544	glVertex $w + 4 , 0;
		545	glEnd;
		546
		547	$chld->draw;
		548	}
		549
		550	#############################################################################
		551
		552	package CFClient::UI::FancyFrame;
		553
		554	our @ISA = CFClient::UI::Bin::;
		555
		556	use SDL::OpenGL;
		557
		558	my @tex =
		559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		560	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		561
		562	sub new {
		563	my $class = shift;
		564
		565	# TODO: user_x, user_y, overwrite moveto?
		566
		567	$class->SUPER::new (
		568	bg => [1, 1, 1, 1],
		569	border_bg => [1, 1, 1, 1],
		570	border => $::FONTSIZE * 0.8,
		571	@_
		572	)
		573	}
		574
		575	sub size_request {
		576	my ($self) = @_;
		577
		578	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		579
		580	my ($w, $h) = $self->SUPER::size_request;
		581
		582	(
		583	$w + $self->{border} * 2,
		584	$h + $self->{border} * 2,
		585	)
		586	}
		587
		588	sub size_allocate {
		589	my ($self, $x, $y, $w, $h) = @_;
		590
		591	$self->_size_allocate ($x, $y, $w, $h) or return;
		592
		593	$h -= List::Util::max 0, $self->{border} * 2;
		594	$w -= List::Util::max 0, $self->{border} * 2;
		595
		596	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		597	}
		598
		599	sub button_down {
		600	my ($self, $ev, $x, $y) = @_;
		601
		602	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		603	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		604
		605	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		606	my ($bw, $bh) = ($self->{w}, $self->{h});
		607
		608	$self->{motion} = sub {
		609	my ($ev, $x, $y) = @_;
		610
		611	($x, $y) = ($ev->motion_x, $ev->motion_y);
		612
		613	$self->{user_w} = $bw + $x - $ox;
		614	$self->{user_h} = $bh + $y - $oy;
		615	$self->update;
		616	};
		617
		618	} elsif ($x >= 0 && $x < $self->{w}
		619	&& $y >= 0 && $y < $self->{border}) {
		620
		621	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		622	my ($bx, $by) = ($self->{x}, $self->{y});
		623
		624	$self->{motion} = sub {
		625	my ($ev, $x, $y) = @_;
		626
		627	($x, $y) = ($ev->motion_x, $ev->motion_y);
		628
		629	$self->move ($bx + $x - $ox, $by + $y - $oy);
		630	$self->update;
		631	};
		632	}
		633	}
		634
		635	sub button_up {
		636	my ($self, $ev, $x, $y) = @_;
		637
		638	delete $self->{motion};
		639	}
		640
		641	sub mouse_motion {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	$self->{motion}->($ev, $x, $y) if $self->{motion};
		645	}
		646
		647	sub _draw {
		648	my ($self) = @_;
		649
		650	my ($w, $h ) = ($self->{w}, $self->{h});
		651	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		652
		653	glEnable GL_BLEND;
		654	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239	glEnable GL_TEXTURE_2D;	655	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	656	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242		657
243	glColor 1, 0, 1;	658	glColor @{ $self->{border_bg} };
		659	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		660	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		661	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		662	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
244		663
		664	my $bg = $tex[0];
		665
		666	# TODO: repeat texture not scale
		667	my $rep_x = $cw / $bg->{w};
		668	my $rep_y = $ch / $bg->{h};
		669
		670	glColor @{ $self->{bg} };
		671
		672	$bg->{s} = $rep_x;
		673	$bg->{t} = $rep_y;
		674	$bg->{wrap_mode} = 1;
		675	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		676
		677	glDisable GL_TEXTURE_2D;
		678	glDisable GL_BLEND;
		679
		680	$self->child->draw;
		681	}
		682
		683	#############################################################################
		684
		685	package CFClient::UI::Table;
		686
		687	our @ISA = CFClient::UI::Base::;
		688
		689	use List::Util qw(max sum);
		690
		691	use SDL::OpenGL;
		692
		693	sub new {
		694	my $class = shift;
		695
		696	$class->SUPER::new (
		697	col_expand => [],
		698	@_
		699	)
		700	}
		701
		702	sub add {
		703	my ($self, $x, $y, $child) = @_;
		704
		705	$child->set_parent ($self);
		706	$self->{children}[$y][$x] = $child;
		707
		708	$self->{w} = $self->{h} = -1;
		709	$self->update;
		710	}
		711
		712	sub get_wh {
		713	my ($self) = @_;
		714
		715	my (@w, @h);
		716
		717	for my $y (0 .. $#{$self->{children}}) {
		718	my $row = $self->{children}[$y]
		719	or next;
		720
		721	for my $x (0 .. $#$row) {
		722	my $widget = $row->[$x]
		723	or next;
		724	my ($w, $h) = $widget->size_request;
		725
		726	$w[$x] = max $w[$x], $w;
		727	$h[$y] = max $h[$y], $h;
		728	}
		729	}
		730
		731	(\@w, \@h)
		732	}
		733
		734	sub size_request {
		735	my ($self) = @_;
		736
		737	my ($ws, $hs) = $self->get_wh;
		738
		739	(
		740	(sum @$ws),
		741	(sum @$hs),
		742	)
		743	}
		744
		745	sub size_allocate {
		746	my ($self, $x, $y, $w, $h) = @_;
		747
		748	$self->_size_allocate ($x, $y, $w, $h) or return;
		749
		750	my ($ws, $hs) = $self->get_wh;
		751
		752	my $req_w = sum @$ws;
		753	my $req_h = sum @$hs;
		754
		755	# TODO: nicer code && do row_expand
		756	my @col_expand = @{$self->{col_expand}};
		757	@col_expand = (1) x @$ws unless @col_expand;
		758	my $col_expand = (sum @col_expand) || 1;
		759
		760	# linearly scale sizes
		761	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		762	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		763
		764	CFClient::UI::harmonize $ws;
		765	CFClient::UI::harmonize $hs;
		766
		767	my $y;
		768
		769	for my $r (0 .. $#{$self->{children}}) {
		770	my $row = $self->{children}[$r]
		771	or next;
		772
		773	my $x = 0;
		774	my $row_h = $hs->[$r];
		775
		776	for my $c (0 .. $#$row) {
		777	my $col_w = $ws->[$c];
		778
		779	if (my $widget = $row->[$c]) {
		780	$widget->size_allocate ($x, $y, $col_w, $row_h);
		781	}
		782
		783	$x += $col_w;
		784	}
		785
		786	$y += $row_h;
		787	}
		788
		789	}
		790
		791	sub find_widget {
		792	my ($self, $x, $y) = @_;
		793
		794	$x -= $self->{x};
		795	$y -= $self->{y};
		796
		797	my $res;
		798
		799	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		800	$res = $_->find_widget ($x, $y)
		801	and return $res;
		802	}
		803
		804	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		805	}
		806
		807	sub _draw {
		808	my ($self) = @_;
		809
		810	for (grep $_, @{$self->{children}}) {
		811	$_->draw for grep $_, @$_;
		812	}
		813	}
		814
		815	#############################################################################
		816
		817	package CFClient::UI::HBox;
		818
		819	# TODO: wrap into common Box base class
		820
		821	our @ISA = CFClient::UI::Container::;
		822
		823	sub size_request {
		824	my ($self) = @_;
		825
		826	my @alloc = map [$_->size_request], @{$self->{children}};
		827
		828	(
		829	(List::Util::sum map $_->[0], @alloc),
		830	(List::Util::max map $_->[1], @alloc),
		831	)
		832	}
		833
		834	sub size_allocate {
		835	my ($self, $x, $y, $w, $h) = @_;
		836
		837	$self->_size_allocate ($x, $y, $w, $h);
		838
		839	($h, $w) = ($w, $h);
		840
		841	my $children = $self->{children};
		842
		843	my @h = map +($_->size_request)[0], @$children;
		844
		845	my $req_h = List::Util::sum @h;
		846
		847	if ($req_h > $h) {
		848	# ah well, not enough space
		849	$_ *= $h / $req_h for @h;
		850	} else {
		851	my $exp = List::Util::sum map $_->{expand}, @$children;
		852	$exp ||= 1;
		853
		854	for (0 .. $#$children) {
		855	my $child = $children->[$_];
		856
		857	my $alloc_h = $h[$_];
		858	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		859	$h[$_] = $alloc_h;
		860	}
		861	}
		862
		863	CFClient::UI::harmonize \@h;
		864
		865	my $y = 0;
		866	for (0 .. $#$children) {
		867	my $child = $children->[$_];
		868	my $h = $h[$_];
		869	$child->size_allocate ($y, 0, $h, $w);
		870
		871	$y += $h;
		872	}
		873	}
		874
		875	#############################################################################
		876
		877	package CFClient::UI::VBox;
		878
		879	# TODO: wrap into common Box base class
		880
		881	our @ISA = CFClient::UI::Container::;
		882
		883	sub size_request {
		884	my ($self) = @_;
		885
		886	my @alloc = map [$_->size_request], @{$self->{children}};
		887
		888	(
		889	(List::Util::max map $_->[0], @alloc),
		890	(List::Util::sum map $_->[1], @alloc),
		891	)
		892	}
		893
		894	sub size_allocate {
		895	my ($self, $x, $y, $w, $h) = @_;
		896
		897	$self->_size_allocate ($x, $y, $w, $h);
		898
		899	my $children = $self->{children};
		900
		901	my @h = map +($_->size_request)[1], @$children;
		902
		903	my $req_h = List::Util::sum @h;
		904
		905	if ($req_h > $h) {
		906	# ah well, not enough space
		907	$_ *= $h / $req_h for @h;
		908	} else {
		909	my $exp = List::Util::sum map $_->{expand}, @$children;
		910	$exp ||= 1;
		911
		912	for (0 .. $#$children) {
		913	my $child = $children->[$_];
		914
		915	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		916	}
		917	}
		918
		919	CFClient::UI::harmonize \@h;
		920
		921	my $y = 0;
		922	for (0 .. $#$children) {
		923	my $child = $children->[$_];
		924	my $h = $h[$_];
		925	$child->size_allocate (0, $y, $w, $h);
		926
		927	$y += $h;
		928	}
		929	}
		930
		931	#############################################################################
		932
		933	package CFClient::UI::Label;
		934
		935	our @ISA = CFClient::UI::Base::;
		936
		937	use SDL::OpenGL;
		938
		939	sub new {
		940	my ($class, %arg) = @_;
		941
		942	my $self = $class->SUPER::new (
		943	fg => [1, 1, 1],
		944	fontsize => $::FONTSIZE,
		945	text => "",
		946	align => -1,
		947	padding => 2,
		948	layout => new CFClient::Layout,
		949	%arg
		950	);
		951
		952	$self->set_text ($self->{text});
		953
		954	$self
		955	}
		956
		957	sub escape_text {
		958	local $_ = $_[1];
		959
		960	s/&/&amp;/g;
		961	s/>/&gt;/g;
		962	s/</&lt;/g;
		963
		964	$_[1]
		965	}
		966
		967	sub set_text {
		968	my ($self, $text) = @_;
		969
		970	$self->{text} = $text;
		971	$self->{layout}->set_markup ($text);
		972
		973	delete $self->{texture};
		974	# $self->{w} = $self->{h} = -1;
		975	$self->update;
		976	}
		977
		978	sub get_text {
		979	my ($self, $text) = @_;
		980
		981	$self->{text}
		982	}
		983
		984	sub size_request {
		985	my ($self) = @_;
		986
		987	$self->{layout}->set_width;
		988	$self->{layout}->set_height ($self->{fontsize});
		989	my ($w, $h) = $self->{layout}->size;
		990
		991	(
		992	$w + $self->{padding} * 2,
		993	$h + $self->{padding} * 2,
		994	)
		995	}
		996
		997	sub size_allocate {
		998	my ($self, $x, $y, $w, $h) = @_;
		999
		1000	$self->_size_allocate ($x, $y, $w, $h) or return;
		1001
		1002	delete $self->{texture};
		1003	}
		1004
		1005	sub update {
		1006	my ($self) = @_;
		1007
		1008	delete $self->{texture};
		1009	$self->SUPER::update;
		1010	}
		1011
		1012	sub _draw {
		1013	my ($self) = @_;
		1014
		1015	my $tex = $self->{texture} ||= do {
		1016	$self->{layout}->set_width ($self->{w});
		1017	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1018	new_from_layout CFClient::Texture $self->{layout}
		1019	};
		1020
		1021	glEnable GL_BLEND;
		1022	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1023	glEnable GL_TEXTURE_2D;
		1024	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1025
		1026	glColor @{$self->{fg}};
		1027
		1028	my $x =
		1029	$self->{align} < 0 ? $self->{padding}
		1030	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1031	: ($self->{w} - $tex->{w}) * 0.5;
		1032
		1033	$tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
		1034
		1035	glDisable GL_TEXTURE_2D;
		1036	glDisable GL_BLEND;
		1037	}
		1038
		1039	#############################################################################
		1040
		1041	package CFClient::UI::Entry;
		1042
		1043	our @ISA = CFClient::UI::Label::;
		1044
		1045	use SDL;
		1046	use SDL::OpenGL;
		1047
		1048	sub new {
		1049	my $class = shift;
		1050
		1051	$class->SUPER::new (
		1052	fg => [1, 1, 1],
		1053	bg => [0, 0, 0, 0.2],
		1054	active_bg => [1, 1, 1, 0.5],
		1055	active_fg => [0, 0, 0],
		1056	can_hover => 1,
		1057	can_focus => 1,
		1058	@_
		1059	)
		1060	}
		1061
		1062	sub _set_text {
		1063	my ($self, $text) = @_;
		1064
		1065	my $old_text = $self->{text};
		1066
		1067	$self->{last_activity} = $::NOW;
		1068
		1069	$self->{text} = $text;
		1070	$self->{layout}->set_width ($self->{w});
		1071	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1072
		1073	$text =~ s/./*/g if $self->{hidden};
		1074
		1075	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1076
		1077	$text = substr $text, 0, $self->{cursor};
		1078	utf8::encode $text;
		1079
		1080	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1081
		1082	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1083	if $old_text ne $self->{text};
		1084	}
		1085
		1086	sub size_request {
		1087	my ($self) = @_;
		1088
		1089	my ($w, $h) = $self->SUPER::size_request;
		1090
		1091	($w + 1, $h) # add 1 for cursor
		1092	}
		1093
		1094	sub size_allocate {
		1095	my ($self, $x, $y, $w, $h) = @_;
		1096
		1097	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1098
		1099	$self->_set_text ($self->{text});
		1100	}
		1101
		1102	sub set_text {
		1103	my ($self, $text) = @_;
		1104
		1105	$self->{cursor} = length $text;
		1106	$self->_set_text ($text);
		1107	$self->update;
		1108	}
		1109
		1110	sub key_down {
		1111	my ($self, $ev) = @_;
		1112
		1113	my $mod = $ev->key_mod;
		1114	my $sym = $ev->key_sym;
		1115
		1116	my $uni = $ev->key_unicode;
		1117
		1118	my $text = $self->get_text;
		1119
		1120	if ($sym == SDLK_BACKSPACE) {
		1121	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1122	} elsif ($sym == SDLK_DELETE) {
		1123	substr $text, $self->{cursor}, 1, "";
		1124	} elsif ($sym == SDLK_LEFT) {
		1125	--$self->{cursor} if $self->{cursor};
		1126	} elsif ($sym == SDLK_RIGHT) {
		1127	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1128	} elsif ($sym == SDLK_HOME) {
		1129	$self->{cursor} = 0;
		1130	} elsif ($sym == SDLK_END) {
		1131	$self->{cursor} = length $text;
		1132	} elsif ($sym == SDLK_ESCAPE) {
		1133	$self->emit ('escape');
		1134	} elsif ($uni) {
		1135	substr $text, $self->{cursor}++, 0, chr $uni;
		1136	}
		1137
		1138	$self->_set_text ($text);
		1139	$self->update;
		1140	}
		1141
		1142	sub focus_in {
		1143	my ($self) = @_;
		1144
		1145	$self->{last_activity} = $::NOW;
		1146
		1147	$self->SUPER::focus_in;
		1148	}
		1149
		1150	sub button_down {
		1151	my ($self, $ev, $x, $y) = @_;
		1152
		1153	$self->SUPER::button_down ($ev, $x, $y);
		1154
		1155	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1156
		1157	# byte-index to char-index
		1158	my $text = $self->{text};
		1159	utf8::encode $text;
		1160	$self->{cursor} = length substr $text, 0, $idx;
		1161
		1162	$self->_set_text ($self->{text});
		1163	$self->update;
		1164	}
		1165
		1166	sub mouse_motion {
		1167	my ($self, $ev, $x, $y) = @_;
		1168	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1169	}
		1170
		1171	sub _draw {
		1172	my ($self) = @_;
		1173
		1174	local $self->{fg} = $self->{fg};
		1175
		1176	if ($FOCUS == $self) {
		1177	glColor @{$self->{active_bg}};
		1178	$self->{fg} = $self->{active_fg};
		1179	} else {
		1180	glColor @{$self->{bg}};
		1181	}
		1182
		1183	glEnable GL_BLEND;
		1184	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glBegin GL_QUADS;	1185	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;	1186	glVertex 0 , 0;
247	glTexCoord 0, 1; glVertex 0, $h;	1187	glVertex 0 , $self->{h};
248	glTexCoord 1, 1; glVertex $w, $h;	1188	glVertex $self->{w}, $self->{h};
249	glTexCoord 1, 0; glVertex $w, 0;	1189	glVertex $self->{w}, 0;
250	glEnd;	1190	glEnd;
251
252	glDisable GL_BLEND;	1191	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}
255		1192
256	package Crossfire::Client::Widget::Frame;	1193	$self->SUPER::_draw;
257		1194
258	our @ISA = Crossfire::Client::Widget::Container::;	1195	#TODO: force update every cursor change :(
		1196	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1197	glColor @{$self->{fg}};
		1198	glBegin GL_LINES;
		1199	glVertex $self->{cur_x}, $self->{cur_y};
		1200	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1201	glEnd;
		1202	}
		1203	}
259		1204
		1205	package CFClient::UI::LineEntry;
		1206
		1207	our @ISA = CFClient::UI::Entry::;
		1208
		1209	use SDL;
260	use SDL::OpenGL;	1210	use SDL::OpenGL;
261		1211
262	sub size_request {	1212	sub key_down {
263	my ($self) = @_;	1213	my ($self, $ev) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1214
267	$chld->move (2, 2);	1215	my $sym = $ev->key_sym;
268		1216
269	map { $_ + 4 } $chld->size_request;	1217	if ($sym == SDLK_RETURN) {
		1218	$self->emit (activate => $self->get_text);
		1219	$self->update;
		1220
		1221	} else {
		1222	$self->SUPER::key_down ($ev);
		1223	}
		1224
		1225	}
		1226
		1227	#############################################################################
		1228
		1229	package CFClient::UI::Button;
		1230
		1231	our @ISA = CFClient::UI::Label::;
		1232
		1233	use SDL;
		1234	use SDL::OpenGL;
		1235
		1236	my @tex =
		1237	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1238	qw(b1_button_active.png);
		1239
		1240	sub new {
		1241	my $class = shift;
		1242
		1243	$class->SUPER::new (
		1244	padding => 4,
		1245	fg => [1, 1, 1],
		1246	bg => [1, 1, 1, 0.2],
		1247	active_fg => [1, 1, 0],
		1248	can_hover => 1,
		1249	@_
		1250	)
		1251	}
		1252
		1253	sub button_up {
		1254	my ($self, $ev, $x, $y) = @_;
		1255
		1256	if ($x >= 0 && $x < $self->{w}
		1257	&& $y >= 0 && $y < $self->{h}) {
		1258	$self->emit ("activate");
		1259	}
270	}	1260	}
271		1261
272	sub _draw {	1262	sub _draw {
273	my ($self) = @_;	1263	my ($self) = @_;
274		1264
275	my $chld = $self->get;	1265	local $self->{fg} = $self->{fg};
276		1266	my $tex = $tex[0];
277	my ($w, $h) = $chld->size_request;
278
279	glBegin GL_QUADS;
280	glColor 0, 0, 0;
281	glTexCoord 0, 0; glVertex 0 , 0;
282	glTexCoord 0, 1; glVertex 0 , $h + 4;
283	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284	glTexCoord 1, 0; glVertex $w + 4 , 0;
285	glEnd;
286
287	$chld->draw;
288	}
289
290	package Crossfire::Client::Widget::FancyFrame;
291
292	our @ISA = Crossfire::Client::Widget::Frame::;
293
294	use SDL::OpenGL;
295
296	sub new {
297	my ($self, $theme) = @_;
298	$self = $self->SUPER::new;
299
300	$self->{txts} = [
301	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
302	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
303	];
304	$self
305
306	}
307
308	sub size_request {
309	my ($self) = @_;
310	my ($w, $h) = $self->get->size_request;
311
312	$h += $self->{txts}->[1]->{height};
313	$h += $self->{txts}->[4]->{height};
314	$w += $self->{txts}->[2]->{width};
315	$w += $self->{txts}->[3]->{width};
316
317	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
318
319	($w, $h)
320	}
321
322	sub _draw {
323	my ($self) = @_;
324
325	my ($w, $h) = $self->size_request;
326	my ($cw, $ch) = $self->get->size_request;
327		1267
328	glEnable GL_BLEND;	1268	glEnable GL_BLEND;
329	glEnable GL_TEXTURE_2D;	1269	glEnable GL_TEXTURE_2D;
330	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1270	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1271
		1272	if ($GRAB == $self) {
		1273	$self->{fg} = $self->{active_fg};
		1274	}
		1275
		1276	glBindTexture GL_TEXTURE_2D, $tex->{name};
331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1277	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332		1278
		1279	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
333		1280
334	my $top = $self->{txts}->[1];	1281	glDisable GL_TEXTURE_2D;
335	glBindTexture GL_TEXTURE_2D, $top->{name};
336
337	glColor 1, 1, 1, 0.8;
338
339	glBegin GL_QUADS;
340	glTexCoord 0, 0; glVertex 0 , 0;
341	glTexCoord 0, 1; glVertex 0 , $top->{height};
342	glTexCoord 1, 1; glVertex $w , $top->{height};
343	glTexCoord 1, 0; glVertex $w , 0;
344	glEnd;
345
346	my $left = $self->{txts}->[3];
347	glBindTexture GL_TEXTURE_2D, $left->{name};
348
349	glColor 1, 1, 1, 0.8;
350
351	glBegin GL_QUADS;
352	glTexCoord 0, 0; glVertex 0 , $top->{height};
353	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
354	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
355	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
356	glEnd;
357
358	my $right = $self->{txts}->[2];
359	glBindTexture GL_TEXTURE_2D, $right->{name};
360
361	glColor 1, 1, 1, 0.8;
362
363	glBegin GL_QUADS;
364	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
365	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
366	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
367	glTexCoord 1, 0; glVertex $w , $top->{height};
368	glEnd;
369
370	my $bottom = $self->{txts}->[4];
371	glBindTexture GL_TEXTURE_2D, $bottom->{name};
372
373	glColor 1, 1, 1, 0.8;
374
375	glBegin GL_QUADS;
376	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
377	glTexCoord 0, 1; glVertex 0 , $h;
378	glTexCoord 1, 1; glVertex $w , $h;
379	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
380	glEnd;
381
382	my $bg = $self->{txts}->[0];
383	glBindTexture GL_TEXTURE_2D, $bg->{name};
384	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
385	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
386
387	glColor 1, 1, 1, 0.8;
388
389	my $rep_x = $cw / $bg->{width};
390	my $rep_y = $ch / $bg->{height};
391
392	glBegin GL_QUADS;
393	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
394	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
395	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
396	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
397	glEnd;
398
399	$self->get->draw;
400
401	glDisable GL_BLEND;	1282	glDisable GL_BLEND;
402	glDisable GL_TEXTURE_2D;
403	}
404		1283
405	package Crossfire::Client::Widget::Table;	1284	$self->SUPER::_draw;
		1285	}
406		1286
407	our @ISA = Crossfire::Client::Widget::Container::;	1287	#############################################################################
408		1288
		1289	package CFClient::UI::CheckBox;
		1290
		1291	our @ISA = CFClient::UI::DrawBG::;
		1292
		1293	my @tex =
		1294	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1295	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1296
		1297	use SDL;
409	use SDL::OpenGL;	1298	use SDL::OpenGL;
410		1299
411	sub add {	1300	sub new {
412	my ($self, $x, $y, $chld) = @_;	1301	my $class = shift;
413	my $old_chld = $self->{childs}[$y][$x];
414		1302
415	$self->{childs}[$y][$x] = $chld;	1303	$class->SUPER::new (
416	$chld->set_parent ($self);	1304	padding => 2,
417	$self->update;	1305	fg => [1, 1, 1],
418	}	1306	active_fg => [1, 1, 0],
419		1307	state => 0,
420	sub max_row_height {	1308	can_hover => 1,
421	my ($self, $row) = @_;
422
423	my $hs = 0;
424	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
425	my $c = $self->{childs}->[$row]->[$xi];
426	if ($c) {
427	my ($w, $h) = $c->size_request;
428	if ($hs < $h) { $hs = $h }
429	}	1309	@_
430	}	1310	)
431	return $hs;
432	}
433
434	sub max_col_width {
435	my ($self, $col) = @_;
436
437	my $ws = 0;
438	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
439	my $c = ($self->{childs}->[$yi] || [])->[$col];
440	if ($c) {
441	my ($w, $h) = $c->size_request;
442	if ($ws < $w) { $ws = $w }
443	}
444	}
445	return $ws;
446	}	1311	}
447		1312
448	sub size_request {	1313	sub size_request {
449	my ($self) = @_;	1314	my ($self) = @_;
450		1315
451	my ($hs, $ws) = (0, 0);	1316	($self->{padding} * 2 + 6) x 2
		1317	}
452		1318
453	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1319	sub size_allocate {
454	$hs += $self->max_row_height ($yi);	1320	my ($self, $x, $y, $w, $h) = @_;
455	}
456		1321
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1322	$self->_size_allocate ($x, $y, $w, $h);
458	my $wm = 0;	1323	}
459	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460	$wm += $self->max_col_width ($xi)
461	}
462	if ($ws < $wm) { $ws = $wm }
463	}
464		1324
465	return ($ws, $hs);	1325	sub button_down {
		1326	my ($self, $ev, $x, $y) = @_;
		1327
		1328	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1329	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1330	$self->{state} = !$self->{state};
		1331	$self->emit (changed => $self->{state});
		1332	}
466	}	1333	}
467		1334
468	sub _draw {	1335	sub _draw {
469	my ($self) = @_;	1336	my ($self) = @_;
470		1337
471	my $y = 0;	1338	$self->SUPER::_draw;
472	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473	my $x = 0;
474		1339
475	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1340	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
476		1341
477	my $c = $self->{childs}->[$yi]->[$xi];	1342	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
478	if ($c) {
479	$c->move ($x, $y, 0); #TODO: Move to size_request
480	$c->draw if $c;
481	}
482		1343
483	$x += $self->max_col_width ($xi);	1344	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
484	}
485
486	$y += $self->max_row_height ($yi);
487	}
488	}
489
490	package Crossfire::Client::Widget::VBox;
491
492	our @ISA = Crossfire::Client::Widget::Container::;
493
494	use SDL::OpenGL;
495
496	sub add {
497	my ($self, $chld) = @_;
498	push @{$self->{childs}}, $chld;
499	$chld->set_parent ($self);
500	$self->update;
501	}
502
503	sub size_request {
504	my ($self) = @_;
505
506	my ($hs, $ws) = (0, 0);
507	for (@{$self->{childs} || []}) {
508	my ($w, $h) = $_->size_request;
509	$hs += $h;
510	if ($ws < $w) { $ws = $w }
511	}
512
513	return ($ws, $hs);
514	}
515
516	sub _draw {
517	my ($self) = @_;
518
519	my ($x, $y);
520	for (@{$self->{childs} || []}) {
521	$_->move (0, $y, 0); #TODO: move to size_request
522	$_->draw;
523	my ($w, $h) = $_->size_request;
524	$y += $h;
525	}
526	}
527
528	package Crossfire::Client::Widget::Label;
529
530	our @ISA = Crossfire::Client::Widget::;
531
532	use SDL::OpenGL;
533
534	sub new {
535	my ($class, $x, $y, $z, $height, $text) = @_;
536
537	# TODO: color, and make height, xyz etc. optional
538	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
539
540	$self->set_text ($text);
541
542	$self
543	}
544
545	sub set_text {
546	my ($self, $text) = @_;
547
548	$self->{text} = $text;
549	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
550
551	$self->update;
552	}
553
554	sub get_text {
555	my ($self, $text) = @_;
556
557	$self->{text}
558	}
559
560	sub size_request {
561	my ($self) = @_;
562
563	(
564	$self->{texture}{width},
565	$self->{texture}{height},
566	)
567	}
568
569	sub _draw {
570	my ($self) = @_;
571
572	my $tex = $self->{texture};
573		1345
574	glEnable GL_BLEND;	1346	glEnable GL_BLEND;
575	glEnable GL_TEXTURE_2D;	1347	glEnable GL_TEXTURE_2D;
576	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1348	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1349
		1350	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1351
		1352	$tex->draw_quad (0, 0, $s, $s);
		1353
		1354	glDisable GL_TEXTURE_2D;
		1355	glDisable GL_BLEND;
		1356	}
		1357
		1358	#############################################################################
		1359
		1360	package CFClient::UI::Slider;
		1361
		1362	use strict;
		1363
		1364	use SDL::OpenGL;
		1365
		1366	our @ISA = CFClient::UI::DrawBG::;
		1367
		1368	my @tex =
		1369	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1370	qw(s1_slider.png s1_slider_bg.png);
		1371
		1372	sub new {
		1373	my $class = shift;
		1374
		1375	# range [value, low, high, page]
		1376
		1377	# TODO: 0-width page
		1378	# TODO: req_w/h are wrong with vertical
		1379	# TODO: calculations are off
		1380	my $self = $class->SUPER::new (
		1381	fg => [1, 1, 1],
		1382	active_fg => [0, 0, 0],
		1383	range => [0, 0, 100, 10],
		1384	req_w => 40,
		1385	req_h => 13,
		1386	vertical => 0,
		1387	can_hover => 1,
		1388	inner_pad => 5,
		1389	@_
		1390	);
		1391
		1392	$self
		1393	}
		1394
		1395	sub size_request {
		1396	my ($self) = @_;
		1397
		1398	my $w = $self->{req_w};
		1399	my $h = $self->{req_h};
		1400
		1401	$self->{vertical} ? ($h, $w) : ($w, $h)
		1402	}
		1403
		1404	sub button_down {
		1405	my ($self, $ev, $x, $y) = @_;
		1406
		1407	$self->SUPER::button_down ($ev, $x, $y);
		1408	$self->mouse_motion ($ev, $x, $y);
		1409	}
		1410
		1411	sub mouse_motion {
		1412	my ($self, $ev, $x, $y) = @_;
		1413
		1414	if ($GRAB == $self) {
		1415	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1416
		1417	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1418
		1419	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1420	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1421
		1422	$x -= $inner_pad_px; # substract the padding
		1423	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1424	$x = $lo if $x < $lo;
		1425	$x = $hi - $page if $x > $hi - $page;
		1426	$self->{range}[0] = $x;
		1427
		1428	$self->emit (changed => $x);
		1429	$self->update;
		1430	}
		1431	}
		1432
		1433	# the inner_* stuff is for generating a padding for the slider handle,
		1434	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1435	# correct propably, but it does the job for now
		1436	sub _calc_inner_pad_px {
		1437	my ($self, $w) = @_;
		1438	($w / 100) * $self->{inner_pad} # % to pixels
		1439	}
		1440
		1441	sub _draw {
		1442	my ($self) = @_;
		1443
		1444	$self->SUPER::_draw ();
		1445
		1446	my ($w, $h) = @$self{qw(w h)};
		1447
		1448	if ($self->{vertical}) {
		1449	# draw a vertical slider like a rotated horizontal slider
		1450
		1451	glRotate 90, 0, 0, 1;
		1452	glTranslate 0, -$self->{w}, 0;
		1453
		1454	($w, $h) = ($h, $w);
		1455	}
		1456
		1457	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1458	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1459
		1460	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1461
		1462	$hi = $value + 1 if $lo == $hi;
		1463
		1464	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1465	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1466
		1467	$page = int $page * $inner_w / ($hi - $lo);
		1468	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1469
		1470	$w -= $page;
		1471	$page &= ~1;
		1472	glTranslate $page * 0.5, 0, 0;
		1473	$page ||= 2;
		1474
		1475	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1476	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1477
		1478	glEnable GL_BLEND;
		1479	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1480	glEnable GL_TEXTURE_2D;
577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579		1482
580	glColor 1, 1, 1, 0.6; # TODO color	1483	# draw background
		1484	$tex[1]->draw_quad (0, 0, $w, $h);
581		1485
582	glBegin GL_QUADS;	1486	# draw handle
583	glTexCoord 0, 0; glVertex 0 , 0;	1487	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
584	glTexCoord 0, 1; glVertex 0 , $tex->{height};
585	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
586	glTexCoord 1, 0; glVertex $tex->{width}, 0;
587	glEnd;
588		1488
589	glDisable GL_BLEND;	1489	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;	1490	glDisable GL_TEXTURE_2D;
591	}	1491	}
592		1492
593	package Crossfire::Client::Widget::TextEntry;	1493	#############################################################################
594		1494
595	our @ISA = Crossfire::Client::Widget::Label::;	1495	package CFClient::UI::TextView;
		1496
		1497	our @ISA = CFClient::UI::HBox::;
		1498
		1499	use SDL::OpenGL;
		1500
		1501	sub new {
		1502	my $class = shift;
		1503
		1504	my $self = $class->SUPER::new (
		1505	req_w => $::WIDTH / 6,
		1506	req_h => $::HEIGHT / 6,
		1507	fontsize => $::FONTSIZE,
		1508	@_,
		1509
		1510	layout => (new CFClient::Layout),
		1511	par => [],
		1512	height => 0,
		1513	children => [
		1514	(new CFClient::UI::Empty expand => 1),
		1515	(new CFClient::UI::Slider vertical => 1),
		1516	],
		1517	);
		1518
		1519	$self->{children}[1]->connect (changed => sub {
		1520	$self->update;
		1521	});
		1522
		1523	$self
		1524	}
		1525
		1526	sub set_fontsize {
		1527	my ($self, $fontsize) = @_;
		1528
		1529	$self->{fontsize} = $fontsize;
		1530	$self->reflow;
		1531	}
		1532
		1533	sub text_height {
		1534	my ($self, $text) = @_;
		1535
		1536	my $layout = $self->{layout};
		1537
		1538	$layout->set_height ($self->{fontsize});
		1539	$layout->set_width ($self->{w});
		1540	$layout->set_text ($text);
		1541
		1542	($layout->size)[1]
		1543	}
		1544
		1545	sub reflow {
		1546	my ($self) = @_;
		1547
		1548	$self->{need_reflow}++;
		1549	$self->update;
		1550	}
		1551
		1552	sub size_request {
		1553	my ($self) = @_;
		1554
		1555	($self->{req_w}, $self->{req_h})
		1556	}
		1557
		1558	sub size_allocate {
		1559	my ($self, $x, $y, $w, $h) = @_;
		1560
		1561	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1562
		1563	$self->{layout}->set_height ($self->{fontsize});
		1564	$self->{layout}->set_width ($self->{w});
		1565
		1566	$self->reflow;
		1567	}
		1568
		1569	sub add_paragraph {
		1570	my ($self, $color, $text) = @_;
		1571
		1572	#TODO: intelligently "reformat" paragraph
		1573
		1574	my $height = $self->text_height ($text);
		1575
		1576	$self->{height} += $height;
		1577
		1578	push @{$self->{par}}, [$height, $color, $text];
		1579
		1580	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1581	$self->{children}[1]->update;
		1582	}
		1583
		1584	sub update {
		1585	my ($self) = @_;
		1586
		1587	$self->SUPER::update;
		1588
		1589	return unless $self->{h} > 0;
		1590
		1591	delete $self->{texture};
		1592
		1593	$ROOT->on_refresh ($self, sub {
		1594	if (delete $self->{need_reflow}) {
		1595	my $height = 0;
		1596
		1597	$height += $_->[0] = $self->text_height ($_->[2])
		1598	for @{$self->{par}};
		1599
		1600	$self->{height} = $height;
		1601
		1602	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1603
		1604	delete $self->{texture};
		1605	}
		1606
		1607	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1608	glClearColor 0, 0, 0, 1;
		1609	glClear GL_COLOR_BUFFER_BIT;
		1610
		1611	glEnable GL_BLEND;
		1612	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1613	glEnable GL_TEXTURE_2D;
		1614	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1615
		1616	my $top = int $self->{children}[1]{range}[0];
		1617
		1618	my $y0 = $top;
		1619	my $y1 = $top + $self->{h};
		1620
		1621	my $y = 0;
		1622
		1623	my $layout = $self->{layout};
		1624
		1625	for my $par (@{$self->{par}}) {
		1626	my $h = $par->[0];
		1627
		1628	if ($y0 < $y + $h && $y < $y1) {
		1629	$layout->set_text ($par->[2]);
		1630
		1631	glColor @{ $par->[1] };
		1632	my ($W, $H) = $layout->size;
		1633	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1634	}
		1635
		1636	$y += $h;
		1637	}
		1638
		1639	glDisable GL_TEXTURE_2D;
		1640	glDisable GL_BLEND;
		1641	};
		1642	});
		1643	}
		1644
		1645	sub _draw {
		1646	my ($self) = @_;
		1647
		1648	if ($self->{texture}) {
		1649	glEnable GL_TEXTURE_2D;
		1650	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1651	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1652	glDisable GL_TEXTURE_2D;
		1653	}
		1654
		1655	$self->{children}[1]->draw;
		1656
		1657	}
		1658
		1659	#############################################################################
		1660
		1661	package CFClient::UI::MapWidget;
		1662
		1663	use strict;
		1664
		1665	use List::Util qw(min max);
596		1666
597	use SDL;	1667	use SDL;
598	use SDL::OpenGL;	1668	use SDL::OpenGL;
599		1669
600	sub key_down {	1670	our @ISA = CFClient::UI::Base::;
601	my ($self, $ev) = @_;
602
603	my $mod = $ev->key_mod;
604	my $sym = $ev->key_sym;
605
606	$ev->set_unicode (1);
607	my $uni = $ev->key_unicode;
608
609	my $text = $self->get_text;
610
611	if ($sym == SDLK_BACKSPACE) {
612	substr $text, -1, 1, '';
613
614	} elsif ($uni) {
615	$text .= chr $uni;
616	}
617	$self->set_text ($text);
618	}
619
620
621	# XXX: TextView isn't neccessary with pango multiline text rendering
622	package Crossfire::Client::Widget::TextView;
623
624	use strict;
625
626	our @ISA = qw/Crossfire::Client::Widget/;
627
628	use SDL::OpenGL;
629	use SDL::OpenGL::Constants;
630		1671
631	sub new {	1672	sub new {
632	my ($class, $text, $h) = @_;	1673	my $class = shift;
		1674
633	my $self = $class->SUPER::new ();	1675	$class->SUPER::new (
634		1676	z => -1,
635	$self->{txt_height} = $h;	1677	can_focus => 1,
636	@{$self->{lines}} = split /\r?\n/, $text;	1678	list => (glGenLists 1),
637		1679	@_
638	for (split /\r?\n/, $text) {
639	$self->add_line ($_);
640	}	1680	)
641	$self
642	}	1681	}
643
644	#sub render_lines {
645	# my ($self) = @_;
646	#
647	# $self->{txt_lines} = [];
648	#
649	# for (@{$self->{lines}}) {
650	# push @{$self->{txt_lines}},
651	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
652	# }
653	#}
654
655	sub add_line {
656	my ($self, $line) = @_;
657	push @{$self->{lines}}, $line;
658
659	push @{$self->{txt_lines}},
660	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
661	}
662
663	sub size_request {
664	my ($self) = @_;
665
666	my $w = 0;
667	my $h = 0;
668
669	for (@{$self->{txt_lines}}) {
670	if ($w < $_->{width}) { $w = $_->{width} }
671	$h += $_->{height};
672	}
673
674	return ($w, $h);
675	}
676
677	sub draw_line {
678	my ($self, $tex, $y) = @_;
679
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 1;
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , $y;
686	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, $y;
689	glEnd;
690	}
691
692	sub _draw {
693	my ($self) = @_;
694
695	glEnable GL_BLEND;
696	glEnable GL_TEXTURE_2D;
697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
698
699	my $l = 0;
700	for (@{$self->{txt_lines}}) {
701	$self->draw_line ($_, $l);
702	$l += $_->{height};
703	}
704
705	glDisable GL_BLEND;
706	glDisable GL_TEXTURE_2D;
707	}
708
709	package Crossfire::Client::Widget::MapWidget;
710
711	use strict;
712
713	use List::Util qw(min max);
714
715	use SDL;
716	use SDL::OpenGL;
717	use SDL::OpenGL::Constants;
718
719	our @ISA = Crossfire::Client::Widget::;
720		1682
721	sub key_down {	1683	sub key_down {
722	print "MAPKEYDOWN\n";	1684	print "MAPKEYDOWN\n";
723	}	1685	}
724		1686
725	sub key_up {	1687	sub key_up {
726	}	1688	}
727		1689
		1690	sub button_down {
		1691	my ($self, $ev, $x, $y) = @_;
		1692
		1693	$self->focus_in;
		1694
		1695	if ($ev->button == 2) {
		1696	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1697	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1698
		1699	$self->{motion} = sub {
		1700	my ($ev, $x, $y) = @_;
		1701
		1702	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1703
		1704	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1705	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1706
		1707	$self->update;
		1708	};
		1709	}
		1710	}
		1711
		1712	sub button_up {
		1713	my ($self, $ev, $x, $y) = @_;
		1714
		1715	delete $self->{motion};
		1716	}
		1717
		1718	sub mouse_motion {
		1719	my ($self, $ev, $x, $y) = @_;
		1720
		1721	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1722	}
		1723
		1724	sub size_request {
		1725	(
		1726	1 + 32 * int $::WIDTH / 32,
		1727	1 + 32 * int $::HEIGHT / 32,
		1728	)
		1729	}
		1730
		1731	sub update {
		1732	my ($self) = @_;
		1733
		1734	$self->{need_update} = 1;
		1735	$self->SUPER::update;
		1736	}
		1737
728	sub _draw {	1738	sub draw {
729	my ($self) = @_;	1739	my ($self) = @_;
730		1740
731	my $mx = $::CONN->{mapx};	1741	if (delete $self->{need_update}) {
732	my $my = $::CONN->{mapy};	1742	glNewList $self->{list}, GL_COMPILE;
733		1743
734	my $map = $::CONN->{map};	1744	if ($::MAP) {
735
736	my ($xofs, $yofs);
737
738	my $sw = 1 + int $::WIDTH / 32;	1745	my $sw = int $::WIDTH / 32;
739	my $sh = 1 + int $::HEIGHT / 32;	1746	my $sh = int $::HEIGHT / 32;
740		1747
741	if ($::CONN->{mapw} > $sw) {	1748	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
742	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1749	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
743	} else {
744	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
745	}
746		1750
747	if ($::CONN->{maph} > $sh) {	1751	glTranslate $sx0 - 32, $sy0 - 32, 0;
748	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
749	} else {
750	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
751	}
752		1752
		1753	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1754
		1755	if ($::CFG->{fow_enable}) {
		1756	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1757	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1758	glConvolutionFilter2D
		1759	GL_CONVOLUTION_2D,
		1760	GL_ALPHA,
		1761	3, 3,
		1762	GL_ALPHA, GL_FLOAT,
		1763	pack "f*",
		1764	0.1, 0.1, 0.1,
		1765	0.1, 0.2, 0.1,
		1766	0.1, 0.1, 0.1,
		1767	;
		1768	glEnable GL_CONVOLUTION_2D;
		1769	}
		1770
		1771	my $tex = new CFClient::Texture
		1772	w => $w,
		1773	h => $h,
		1774	data => $data,
		1775	internalformat => GL_ALPHA,
		1776	format => GL_ALPHA;
		1777
		1778	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1779
		1780	glEnable GL_BLEND;
		1781	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
753	glEnable GL_TEXTURE_2D;	1782	glEnable GL_TEXTURE_2D;
754	glEnable GL_BLEND;
755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1783	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756		1784
757	for my $x (0 .. $sw - 1) {	1785	glColor +($::CFG->{fow_intensity}) x 3, 1;
758	for my $y (0 .. $sh - 1) {	1786	$tex->draw_quad (0, 0, $w * 32, $h * 32);
759		1787
760	my $cell = $map->[$x + $xofs][$y + $yofs]	1788	glDisable GL_TEXTURE_2D;
761	or next;	1789	glDisable GL_BLEND;
762
763	my $darkness = $cell->[0] * (1 / 255);
764	if ($darkness < 0) {
765	glColor 0.3, 0.3, 0.3;
766	} else {
767	glColor $darkness, $darkness, $darkness;
768	}	1790	}
769		1791
770	for my $num (grep $_, @$cell[1,2,3]) {	1792	# HACK BEGIN
771	my $tex = $::CONN->{face}[$num]{texture} || next;	1793	{
		1794	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1795	my ($w, $h) = (250, 250);
772		1796
773	glBindTexture GL_TEXTURE_2D, $tex->{name};	1797	glEnable GL_BLEND;
		1798	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1799	glEnable GL_TEXTURE_2D;
		1800	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
774		1801
775	my $w = $tex->{width};	1802	CFClient::Texture->new (
776	my $h = $tex->{height};	1803	w => $w,
		1804	h => $h,
		1805	data => $::MAP->mapmap ($w, $h),
		1806	type => GL_UNSIGNED_INT_8_8_8_8_REV
		1807	)->draw_quad (100, 100);
777		1808
778	my $px = ($x + 1) * 32 - $w;	1809	glDisable GL_TEXTURE_2D;
779	my $py = ($y + 1) * 32 - $h;	1810	glDisable GL_BLEND;
780
781	glBegin GL_QUADS;
782	glTexCoord 0, 0; glVertex $px , $py;
783	glTexCoord 0, 1; glVertex $px , $py + $h;
784	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
785	glTexCoord 1, 0; glVertex $px + $w, $py;
786	glEnd;
787	}	1811	}
		1812	# HACK END
788	}	1813	}
789	}
790		1814
791	glDisable GL_TEXTURE_2D;	1815	glEndList;
792	glDisable GL_BLEND;	1816	}
		1817
		1818	glPushMatrix;
		1819	glCallList $self->{list};
		1820	glPopMatrix;
		1821
		1822	if ($FOCUS != $self) {
		1823	glColor 64/255, 64/255, 64/255;
		1824	glLogicOp GL_AND;
		1825	glEnable GL_COLOR_LOGIC_OP;
		1826	glBegin GL_QUADS;
		1827	glVertex 0, 0;
		1828	glVertex 0, $::HEIGHT;
		1829	glVertex $::WIDTH, $::HEIGHT;
		1830	glVertex $::WIDTH, 0;
		1831	glEnd;
		1832	glDisable GL_COLOR_LOGIC_OP;
		1833	}
793	}	1834	}
794		1835
795	my %DIR = (	1836	my %DIR = (
796	SDLK_KP8, [1, "north"],	1837	SDLK_KP8, [1, "north"],
797	SDLK_KP9, [2, "northeast"],	1838	SDLK_KP9, [2, "northeast"],
…		…
813		1854
814	my $mod = $ev->key_mod;	1855	my $mod = $ev->key_mod;
815	my $sym = $ev->key_sym;	1856	my $sym = $ev->key_sym;
816		1857
817	if ($sym == SDLK_KP5) {	1858	if ($sym == SDLK_KP5) {
818	$::CONN->send ("command stay fire");	1859	$::CONN->user_send ("command stay fire");
		1860	} elsif ($sym == SDLK_a) {
		1861	$::CONN->user_send ("command apply");
		1862	} elsif ($sym == SDLK_QUOTE) {
		1863	$self->emit ('activate_console');
		1864	} elsif ($sym == SDLK_SLASH) {
		1865	$self->emit ('activate_console' => '/');
819	} elsif (exists $DIR{$sym}) {	1866	} elsif (exists $DIR{$sym}) {
820	if ($mod & KMOD_SHIFT) {	1867	if ($mod & KMOD_SHIFT) {
821	$self->{shft}++;	1868	$self->{shft}++;
822	$::CONN->send ("command fire $DIR{$sym}[0]");	1869	$::CONN->user_send ("command fire $DIR{$sym}[0]");
823	} elsif ($mod & KMOD_CTRL) {	1870	} elsif ($mod & KMOD_CTRL) {
824	$self->{ctrl}++;	1871	$self->{ctrl}++;
825	$::CONN->send ("command run $DIR{$sym}[0]");	1872	$::CONN->user_send ("command run $DIR{$sym}[0]");
826	} else {	1873	} else {
827	$::CONN->send ("command $DIR{$sym}[1]");	1874	$::CONN->user_send ("command $DIR{$sym}[1]");
828	}	1875	}
829	}	1876	}
830	}	1877	}
831		1878
832	sub key_up {	1879	sub key_up {
…		…
834		1881
835	my $mod = $ev->key_mod;	1882	my $mod = $ev->key_mod;
836	my $sym = $ev->key_sym;	1883	my $sym = $ev->key_sym;
837		1884
838	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1885	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839	$::CONN->send ("command fire_stop");	1886	$::CONN->user_send ("command fire_stop");
840	}	1887	}
841	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1888	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842	$::CONN->send ("command run_stop");	1889	$::CONN->user_send ("command run_stop");
		1890	}
		1891	}
		1892
		1893	#############################################################################
		1894
		1895	package CFClient::UI::Animator;
		1896
		1897	use SDL::OpenGL;
		1898
		1899	our @ISA = CFClient::UI::Bin::;
		1900
		1901	sub moveto {
		1902	my ($self, $x, $y) = @_;
		1903
		1904	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1905	$self->{speed} = 0.001;
		1906	$self->{time} = 1;
843	}	1907
		1908	::animation_start $self;
844	}	1909	}
845		1910
846	1;	1911	sub animate {
		1912	my ($self, $interval) = @_;
847		1913
		1914	$self->{time} -= $interval * $self->{speed};
		1915	if ($self->{time} <= 0) {
		1916	$self->{time} = 0;
		1917	::animation_stop $self;
		1918	}
		1919
		1920	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1921
		1922	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1923	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1924	}
		1925
		1926	sub _draw {
		1927	my ($self) = @_;
		1928
		1929	glPushMatrix;
		1930	glRotate $self->{time} * 1000, 0, 1, 0;
		1931	$self->{children}[0]->draw;
		1932	glPopMatrix;
		1933	}
		1934
		1935	#############################################################################
		1936
		1937	package CFClient::UI::Flopper;
		1938
		1939	our @ISA = CFClient::UI::Button::;
		1940
		1941	sub new {
		1942	my $class = shift;
		1943
		1944	my $self = $class->SUPER::new (
		1945	state => 0,
		1946	connect_activate => \&toggle_flopper,
		1947	@_
		1948	);
		1949
		1950	if ($self->{state}) {
		1951	$self->{state} = 0;
		1952	$self->toggle_flopper;
		1953	}
		1954
		1955	$self
		1956	}
		1957
		1958	sub toggle_flopper {
		1959	my ($self) = @_;
		1960
		1961	# TODO: use animation
		1962	if ($self->{state} = !$self->{state}) {
		1963	$CFClient::UI::ROOT->add ($self->{other});
		1964	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1965	$self->emit ("open");
		1966	} else {
		1967	$CFClient::UI::ROOT->remove ($self->{other});
		1968	$self->emit ("close");
		1969	}
		1970
		1971	$self->emit (changed => $self->{state});
		1972	}
		1973
		1974	#############################################################################
		1975
		1976	package CFClient::UI::Root;
		1977
		1978	our @ISA = CFClient::UI::Container::;
		1979
		1980	use SDL::OpenGL;
		1981
		1982	sub size_request {
		1983	($::WIDTH, $::HEIGHT)
		1984	}
		1985
		1986	sub size_allocate {
		1987	my ($self, $x, $y, $w, $h) = @_;
		1988
		1989	$self->_size_allocate ($x, $y, $w, $h);
		1990
		1991	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1992	for @{$self->{children}};
		1993	}
		1994
		1995	sub _topleft {
		1996	my ($self, $x, $y) = @_;
		1997
		1998	($x, $y)
		1999	}
		2000
		2001	sub update {
		2002	my ($self) = @_;
		2003
		2004	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2005	::refresh ();
		2006	}
		2007
		2008	sub add {
		2009	my ($self, $widget) = @_;
		2010
		2011	$self->SUPER::add ($widget);
		2012
		2013	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		2014	}
		2015
		2016	sub on_refresh {
		2017	my ($self, $id, $cb) = @_;
		2018
		2019	$self->{refresh_hook}{$id} = $cb;
		2020	}
		2021
		2022	sub draw {
		2023	my ($self) = @_;
		2024
		2025	while (my $rcb = delete $self->{refresh_hook}) {
		2026	$_->() for values %$rcb;
		2027	}
		2028
		2029	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2030	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2031	glClear GL_COLOR_BUFFER_BIT;
		2032
		2033	glMatrixMode GL_PROJECTION;
		2034	glLoadIdentity;
		2035	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2036	glMatrixMode GL_MODELVIEW;
		2037	glLoadIdentity;
		2038
		2039	$self->_draw;
		2040	}
		2041
		2042	#############################################################################
		2043
		2044	package CFClient::UI;
		2045
		2046	$ROOT = new CFClient::UI::Root;
		2047
		2048	1
		2049

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