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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 1.115 by root, Sat Apr 15 19:35:20 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	$self->update;
		710	}
		711
		712	# TODO: move to container class maybe? send childs a signal on removal?
		713	sub clear {
		714	my ($self) = @_;
		715
		716	delete $self->{children};
		717	$self->update;
		718	}
		719
		720	sub get_wh {
		721	my ($self) = @_;
		722
		723	my (@w, @h);
		724
		725	for my $y (0 .. $#{$self->{children}}) {
		726	my $row = $self->{children}[$y]
		727	or next;
		728
		729	for my $x (0 .. $#$row) {
		730	my $widget = $row->[$x]
		731	or next;
		732	my ($w, $h) = $widget->size_request;
		733
		734	$w[$x] = max $w[$x], $w;
		735	$h[$y] = max $h[$y], $h;
		736	}
		737	}
		738
		739	(\@w, \@h)
		740	}
		741
		742	sub size_request {
		743	my ($self) = @_;
		744
		745	my ($ws, $hs) = $self->get_wh;
		746
		747	(
		748	(sum @$ws),
		749	(sum @$hs),
		750	)
		751	}
		752
		753	sub size_allocate {
		754	my ($self, $x, $y, $w, $h) = @_;
		755
		756	$self->_size_allocate ($x, $y, $w, $h) or return;
		757
		758	my ($ws, $hs) = $self->get_wh;
		759
		760	my $req_w = sum @$ws;
		761	my $req_h = sum @$hs;
		762
		763	# TODO: nicer code && do row_expand
		764	my @col_expand = @{$self->{col_expand}};
		765	@col_expand = (1) x @$ws unless @col_expand;
		766	my $col_expand = (sum @col_expand) || 1;
		767
		768	# linearly scale sizes
		769	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		770	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		771
		772	CFClient::UI::harmonize $ws;
		773	CFClient::UI::harmonize $hs;
		774
		775	my $y;
		776
		777	for my $r (0 .. $#{$self->{children}}) {
		778	my $row = $self->{children}[$r]
		779	or next;
		780
		781	my $x = 0;
		782	my $row_h = $hs->[$r];
		783
		784	for my $c (0 .. $#$row) {
		785	my $col_w = $ws->[$c];
		786
		787	if (my $widget = $row->[$c]) {
		788	$widget->size_allocate ($x, $y, $col_w, $row_h);
		789	}
		790
		791	$x += $col_w;
		792	}
		793
		794	$y += $row_h;
		795	}
		796
		797	}
		798
		799	sub find_widget {
		800	my ($self, $x, $y) = @_;
		801
		802	$x -= $self->{x};
		803	$y -= $self->{y};
		804
		805	my $res;
		806
		807	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		808	$res = $_->find_widget ($x, $y)
		809	and return $res;
		810	}
		811
		812	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		813	}
		814
		815	sub _draw {
		816	my ($self) = @_;
		817
		818	for (grep $_, @{$self->{children}}) {
		819	$_->draw for grep $_, @$_;
		820	}
		821	}
		822
		823	#############################################################################
		824
		825	package CFClient::UI::HBox;
		826
		827	# TODO: wrap into common Box base class
		828
		829	our @ISA = CFClient::UI::Container::;
		830
		831	sub size_request {
		832	my ($self) = @_;
		833
		834	my @alloc = map [$_->size_request], @{$self->{children}};
		835
		836	(
		837	(List::Util::sum map $_->[0], @alloc),
		838	(List::Util::max map $_->[1], @alloc),
		839	)
		840	}
		841
		842	sub size_allocate {
		843	my ($self, $x, $y, $w, $h) = @_;
		844
		845	$self->_size_allocate ($x, $y, $w, $h);
		846
		847	($h, $w) = ($w, $h);
		848
		849	my $children = $self->{children};
		850
		851	my @h = map +($_->size_request)[0], @$children;
		852
		853	my $req_h = List::Util::sum @h;
		854
		855	if ($req_h > $h) {
		856	# ah well, not enough space
		857	$_ *= $h / $req_h for @h;
		858	} else {
		859	my $exp = List::Util::sum map $_->{expand}, @$children;
		860	$exp ||= 1;
		861
		862	for (0 .. $#$children) {
		863	my $child = $children->[$_];
		864
		865	my $alloc_h = $h[$_];
		866	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		867	$h[$_] = $alloc_h;
		868	}
		869	}
		870
		871	CFClient::UI::harmonize \@h;
		872
		873	my $y = 0;
		874	for (0 .. $#$children) {
		875	my $child = $children->[$_];
		876	my $h = $h[$_];
		877	$child->size_allocate ($y, 0, $h, $w);
		878
		879	$y += $h;
		880	}
		881	}
		882
		883	#############################################################################
		884
		885	package CFClient::UI::VBox;
		886
		887	# TODO: wrap into common Box base class
		888
		889	our @ISA = CFClient::UI::Container::;
		890
		891	sub size_request {
		892	my ($self) = @_;
		893
		894	my @alloc = map [$_->size_request], @{$self->{children}};
		895
		896	(
		897	(List::Util::max map $_->[0], @alloc),
		898	(List::Util::sum map $_->[1], @alloc),
		899	)
		900	}
		901
		902	sub size_allocate {
		903	my ($self, $x, $y, $w, $h) = @_;
		904
		905	$self->_size_allocate ($x, $y, $w, $h);
		906
		907	my $children = $self->{children};
		908
		909	my @h = map +($_->size_request)[1], @$children;
		910
		911	my $req_h = List::Util::sum @h;
		912
		913	if ($req_h > $h) {
		914	# ah well, not enough space
		915	$_ *= $h / $req_h for @h;
		916	} else {
		917	my $exp = List::Util::sum map $_->{expand}, @$children;
		918	$exp ||= 1;
		919
		920	for (0 .. $#$children) {
		921	my $child = $children->[$_];
		922
		923	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		924	}
		925	}
		926
		927	CFClient::UI::harmonize \@h;
		928
		929	my $y = 0;
		930	for (0 .. $#$children) {
		931	my $child = $children->[$_];
		932	my $h = $h[$_];
		933	$child->size_allocate (0, $y, $w, $h);
		934
		935	$y += $h;
		936	}
		937	}
		938
		939	#############################################################################
		940
		941	package CFClient::UI::Label;
		942
		943	our @ISA = CFClient::UI::Base::;
		944
		945	use SDL::OpenGL;
		946
		947	sub new {
		948	my ($class, %arg) = @_;
		949
		950	my $self = $class->SUPER::new (
		951	fg => [1, 1, 1],
		952	fontsize => $::FONTSIZE,
		953	text => "",
		954	align => -1,
		955	padding => 2,
		956	layout => new CFClient::Layout,
		957	%arg
		958	);
		959
		960	$self->set_text ($self->{text});
		961
		962	$self
		963	}
		964
		965	sub escape_text {
		966	local $_ = $_[1];
		967
		968	s/&/&amp;/g;
		969	s/>/&gt;/g;
		970	s/</&lt;/g;
		971
		972	$_[1]
		973	}
		974
		975	sub set_text {
		976	my ($self, $text) = @_;
		977
		978	$self->{text} = $text;
		979	$self->{layout}->set_markup ($text);
		980
		981	delete $self->{texture};
		982	# $self->{w} = $self->{h} = -1;
		983	$self->update;
		984	}
		985
		986	sub get_text {
		987	my ($self, $text) = @_;
		988
		989	$self->{text}
		990	}
		991
		992	sub size_request {
		993	my ($self) = @_;
		994
		995	$self->{layout}->set_width;
		996	$self->{layout}->set_height ($self->{fontsize});
		997	my ($w, $h) = $self->{layout}->size;
		998
		999	(
		1000	$w + $self->{padding} * 2,
		1001	$h + $self->{padding} * 2,
		1002	)
		1003	}
		1004
		1005	sub size_allocate {
		1006	my ($self, $x, $y, $w, $h) = @_;
		1007
		1008	$self->_size_allocate ($x, $y, $w, $h) or return;
		1009
		1010	delete $self->{texture};
		1011	}
		1012
		1013	sub update {
		1014	my ($self) = @_;
		1015
		1016	delete $self->{texture};
		1017	$self->SUPER::update;
		1018	}
		1019
		1020	sub _draw {
		1021	my ($self) = @_;
		1022
		1023	my $tex = $self->{texture} ||= do {
		1024	$self->{layout}->set_width ($self->{w});
		1025	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1026	new_from_layout CFClient::Texture $self->{layout}
		1027	};
		1028
		1029	glEnable GL_BLEND;
		1030	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1031	glEnable GL_TEXTURE_2D;
		1032	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1033
		1034	glColor @{$self->{fg}};
		1035
		1036	my $x =
		1037	$self->{align} < 0 ? $self->{padding}
		1038	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1039	: ($self->{w} - $tex->{w}) * 0.5;
		1040
		1041	$tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
		1042
		1043	glDisable GL_TEXTURE_2D;
		1044	glDisable GL_BLEND;
		1045	}
		1046
		1047	#############################################################################
		1048
		1049	package CFClient::UI::Entry;
		1050
		1051	our @ISA = CFClient::UI::Label::;
		1052
		1053	use SDL;
		1054	use SDL::OpenGL;
		1055
		1056	sub new {
		1057	my $class = shift;
		1058
		1059	$class->SUPER::new (
		1060	fg => [1, 1, 1],
		1061	bg => [0, 0, 0, 0.2],
		1062	active_bg => [1, 1, 1, 0.5],
		1063	active_fg => [0, 0, 0],
		1064	can_hover => 1,
		1065	can_focus => 1,
		1066	@_
		1067	)
		1068	}
		1069
		1070	sub _set_text {
		1071	my ($self, $text) = @_;
		1072
		1073	my $old_text = $self->{text};
		1074
		1075	$self->{last_activity} = $::NOW;
		1076
		1077	$self->{text} = $text;
		1078	$self->{layout}->set_width ($self->{w});
		1079	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1080
		1081	$text =~ s/./*/g if $self->{hidden};
		1082
		1083	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1084
		1085	$text = substr $text, 0, $self->{cursor};
		1086	utf8::encode $text;
		1087
		1088	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1089
		1090	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1091	if $old_text ne $self->{text};
		1092	}
		1093
		1094	sub size_request {
		1095	my ($self) = @_;
		1096
		1097	my ($w, $h) = $self->SUPER::size_request;
		1098
		1099	($w + 1, $h) # add 1 for cursor
		1100	}
		1101
		1102	sub size_allocate {
		1103	my ($self, $x, $y, $w, $h) = @_;
		1104
		1105	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1106
		1107	$self->_set_text ($self->{text});
		1108	}
		1109
		1110	sub set_text {
		1111	my ($self, $text) = @_;
		1112
		1113	$self->{cursor} = length $text;
		1114	$self->_set_text ($text);
		1115	$self->update;
		1116	}
		1117
		1118	sub key_down {
		1119	my ($self, $ev) = @_;
		1120
		1121	my $mod = $ev->key_mod;
		1122	my $sym = $ev->key_sym;
		1123
		1124	my $uni = $ev->key_unicode;
		1125
		1126	my $text = $self->get_text;
		1127
		1128	if ($sym == SDLK_BACKSPACE) {
		1129	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1130	} elsif ($sym == SDLK_DELETE) {
		1131	substr $text, $self->{cursor}, 1, "";
		1132	} elsif ($sym == SDLK_LEFT) {
		1133	--$self->{cursor} if $self->{cursor};
		1134	} elsif ($sym == SDLK_RIGHT) {
		1135	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1136	} elsif ($sym == SDLK_HOME) {
		1137	$self->{cursor} = 0;
		1138	} elsif ($sym == SDLK_END) {
		1139	$self->{cursor} = length $text;
		1140	} elsif ($sym == SDLK_ESCAPE) {
		1141	$self->emit ('escape');
		1142	} elsif ($uni) {
		1143	substr $text, $self->{cursor}++, 0, chr $uni;
		1144	}
		1145
		1146	$self->_set_text ($text);
		1147	$self->update;
		1148	}
		1149
		1150	sub focus_in {
		1151	my ($self) = @_;
		1152
		1153	$self->{last_activity} = $::NOW;
		1154
		1155	$self->SUPER::focus_in;
		1156	}
		1157
		1158	sub button_down {
		1159	my ($self, $ev, $x, $y) = @_;
		1160
		1161	$self->SUPER::button_down ($ev, $x, $y);
		1162
		1163	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1164
		1165	# byte-index to char-index
		1166	my $text = $self->{text};
		1167	utf8::encode $text;
		1168	$self->{cursor} = length substr $text, 0, $idx;
		1169
		1170	$self->_set_text ($self->{text});
		1171	$self->update;
		1172	}
		1173
		1174	sub mouse_motion {
		1175	my ($self, $ev, $x, $y) = @_;
		1176	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1177	}
		1178
		1179	sub _draw {
		1180	my ($self) = @_;
		1181
		1182	local $self->{fg} = $self->{fg};
		1183
		1184	if ($FOCUS == $self) {
		1185	glColor @{$self->{active_bg}};
		1186	$self->{fg} = $self->{active_fg};
		1187	} else {
		1188	glColor @{$self->{bg}};
		1189	}
		1190
		1191	glEnable GL_BLEND;
		1192	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glBegin GL_QUADS;	1193	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;	1194	glVertex 0 , 0;
247	glTexCoord 0, 1; glVertex 0, $h;	1195	glVertex 0 , $self->{h};
248	glTexCoord 1, 1; glVertex $w, $h;	1196	glVertex $self->{w}, $self->{h};
249	glTexCoord 1, 0; glVertex $w, 0;	1197	glVertex $self->{w}, 0;
250	glEnd;	1198	glEnd;
251
252	glDisable GL_BLEND;	1199	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}
255		1200
256	package Crossfire::Client::Widget::Frame;	1201	$self->SUPER::_draw;
257		1202
258	our @ISA = Crossfire::Client::Widget::Container::;	1203	#TODO: force update every cursor change :(
		1204	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1205	glColor @{$self->{fg}};
		1206	glBegin GL_LINES;
		1207	glVertex $self->{cur_x}, $self->{cur_y};
		1208	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1209	glEnd;
		1210	}
		1211	}
259		1212
		1213	package CFClient::UI::LineEntry;
		1214
		1215	our @ISA = CFClient::UI::Entry::;
		1216
		1217	use SDL;
260	use SDL::OpenGL;	1218	use SDL::OpenGL;
261		1219
262	sub size_request {	1220	sub key_down {
263	my ($self) = @_;	1221	my ($self, $ev) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1222
267	$chld->move (2, 2);	1223	my $sym = $ev->key_sym;
268		1224
269	map { $_ + 4 } $chld->size_request;	1225	if ($sym == SDLK_RETURN) {
		1226	$self->emit (activate => $self->get_text);
		1227	$self->update;
		1228
		1229	} else {
		1230	$self->SUPER::key_down ($ev);
		1231	}
		1232
		1233	}
		1234
		1235	#############################################################################
		1236
		1237	package CFClient::UI::Button;
		1238
		1239	our @ISA = CFClient::UI::Label::;
		1240
		1241	use SDL;
		1242	use SDL::OpenGL;
		1243
		1244	my @tex =
		1245	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1246	qw(b1_button_active.png);
		1247
		1248	sub new {
		1249	my $class = shift;
		1250
		1251	$class->SUPER::new (
		1252	padding => 4,
		1253	fg => [1, 1, 1],
		1254	bg => [1, 1, 1, 0.2],
		1255	active_fg => [1, 1, 0],
		1256	can_hover => 1,
		1257	@_
		1258	)
		1259	}
		1260
		1261	sub button_up {
		1262	my ($self, $ev, $x, $y) = @_;
		1263
		1264	if ($x >= 0 && $x < $self->{w}
		1265	&& $y >= 0 && $y < $self->{h}) {
		1266	$self->emit ("activate");
		1267	}
270	}	1268	}
271		1269
272	sub _draw {	1270	sub _draw {
273	my ($self) = @_;	1271	my ($self) = @_;
274		1272
275	my $chld = $self->get;	1273	local $self->{fg} = $self->{fg};
276		1274	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) = $self->get->size_request;
327		1275
328	glEnable GL_BLEND;	1276	glEnable GL_BLEND;
329	glEnable GL_TEXTURE_2D;	1277	glEnable GL_TEXTURE_2D;
330	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1278	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1279
		1280	if ($GRAB == $self) {
		1281	$self->{fg} = $self->{active_fg};
		1282	}
		1283
		1284	glBindTexture GL_TEXTURE_2D, $tex->{name};
331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1285	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332		1286
		1287	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
333		1288
334	my $top = $self->{txts}->[1];	1289	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;	1290	glDisable GL_BLEND;
402	glDisable GL_TEXTURE_2D;
403	}
404		1291
405	package Crossfire::Client::Widget::Table;	1292	$self->SUPER::_draw;
		1293	}
406		1294
407	our @ISA = Crossfire::Client::Widget::Container::;	1295	#############################################################################
408		1296
		1297	package CFClient::UI::CheckBox;
		1298
		1299	our @ISA = CFClient::UI::DrawBG::;
		1300
		1301	my @tex =
		1302	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1303	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1304
		1305	use SDL;
409	use SDL::OpenGL;	1306	use SDL::OpenGL;
410		1307
411	sub add {	1308	sub new {
412	my ($self, $x, $y, $chld) = @_;	1309	my $class = shift;
413	my $old_chld = $self->{childs}[$y][$x];
414		1310
415	$self->{childs}[$y][$x] = $chld;	1311	$class->SUPER::new (
416	$chld->set_parent ($self);	1312	padding => 2,
417	$self->update;	1313	fg => [1, 1, 1],
418	}	1314	active_fg => [1, 1, 0],
419		1315	state => 0,
420	sub max_row_height {	1316	can_hover => 1,
421	my ($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	}	1317	@_
430	}	1318	)
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 $ws;
446	}	1319	}
447		1320
448	sub size_request {	1321	sub size_request {
449	my ($self) = @_;	1322	my ($self) = @_;
450		1323
451	my ($hs, $ws) = (0, 0);	1324	($self->{padding} * 2 + 6) x 2
		1325	}
452		1326
453	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1327	sub size_allocate {
454	$hs += $self->max_row_height ($yi);	1328	my ($self, $x, $y, $w, $h) = @_;
455	}
456		1329
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1330	$self->_size_allocate ($x, $y, $w, $h);
458	my $wm = 0;	1331	}
459	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460	$wm += $self->max_col_width ($xi)
461	}
462	if ($ws < $wm) { $ws = $wm }
463	}
464		1332
465	return ($ws, $hs);	1333	sub button_down {
		1334	my ($self, $ev, $x, $y) = @_;
		1335
		1336	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1337	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1338	$self->{state} = !$self->{state};
		1339	$self->emit (changed => $self->{state});
		1340	}
466	}	1341	}
467		1342
468	sub _draw {	1343	sub _draw {
469	my ($self) = @_;	1344	my ($self) = @_;
470		1345
471	my $y = 0;	1346	$self->SUPER::_draw;
472	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473	my $x = 0;
474		1347
475	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1348	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
476		1349
477	my $c = $self->{childs}->[$yi]->[$xi];	1350	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		1351
483	$x += $self->max_col_width ($xi);	1352	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		1353
574	glEnable GL_BLEND;	1354	glEnable GL_BLEND;
575	glEnable GL_TEXTURE_2D;	1355	glEnable GL_TEXTURE_2D;
576	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1357
		1358	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1359
		1360	$tex->draw_quad (0, 0, $s, $s);
		1361
		1362	glDisable GL_TEXTURE_2D;
		1363	glDisable GL_BLEND;
		1364	}
		1365
		1366	#############################################################################
		1367
		1368	package CFClient::UI::Slider;
		1369
		1370	use strict;
		1371
		1372	use SDL::OpenGL;
		1373
		1374	our @ISA = CFClient::UI::DrawBG::;
		1375
		1376	my @tex =
		1377	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1378	qw(s1_slider.png s1_slider_bg.png);
		1379
		1380	sub new {
		1381	my $class = shift;
		1382
		1383	# range [value, low, high, page]
		1384
		1385	# TODO: 0-width page
		1386	# TODO: req_w/h are wrong with vertical
		1387	# TODO: calculations are off
		1388	my $self = $class->SUPER::new (
		1389	fg => [1, 1, 1],
		1390	active_fg => [0, 0, 0],
		1391	range => [0, 0, 100, 10],
		1392	req_w => 40,
		1393	req_h => 13,
		1394	vertical => 0,
		1395	can_hover => 1,
		1396	inner_pad => 5,
		1397	@_
		1398	);
		1399
		1400	$self
		1401	}
		1402
		1403	sub size_request {
		1404	my ($self) = @_;
		1405
		1406	my $w = $self->{req_w};
		1407	my $h = $self->{req_h};
		1408
		1409	$self->{vertical} ? ($h, $w) : ($w, $h)
		1410	}
		1411
		1412	sub button_down {
		1413	my ($self, $ev, $x, $y) = @_;
		1414
		1415	$self->SUPER::button_down ($ev, $x, $y);
		1416	$self->mouse_motion ($ev, $x, $y);
		1417	}
		1418
		1419	sub mouse_motion {
		1420	my ($self, $ev, $x, $y) = @_;
		1421
		1422	if ($GRAB == $self) {
		1423	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1424
		1425	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1426
		1427	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1428	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1429
		1430	$x -= $inner_pad_px; # substract the padding
		1431	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1432	$x = $lo if $x < $lo;
		1433	$x = $hi - $page if $x > $hi - $page;
		1434	$self->{range}[0] = $x;
		1435
		1436	$self->emit (changed => $x);
		1437	$self->update;
		1438	}
		1439	}
		1440
		1441	# the inner_* stuff is for generating a padding for the slider handle,
		1442	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1443	# correct propably, but it does the job for now
		1444	sub _calc_inner_pad_px {
		1445	my ($self, $w) = @_;
		1446	($w / 100) * $self->{inner_pad} # % to pixels
		1447	}
		1448
		1449	sub _draw {
		1450	my ($self) = @_;
		1451
		1452	$self->SUPER::_draw ();
		1453
		1454	my ($w, $h) = @$self{qw(w h)};
		1455
		1456	if ($self->{vertical}) {
		1457	# draw a vertical slider like a rotated horizontal slider
		1458
		1459	glRotate 90, 0, 0, 1;
		1460	glTranslate 0, -$self->{w}, 0;
		1461
		1462	($w, $h) = ($h, $w);
		1463	}
		1464
		1465	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1466	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1467
		1468	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1469
		1470	$hi = $value + 1 if $lo == $hi;
		1471
		1472	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1473	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1474
		1475	$page = int $page * $inner_w / ($hi - $lo);
		1476	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1477
		1478	$w -= $page;
		1479	$page &= ~1;
		1480	glTranslate $page * 0.5, 0, 0;
		1481	$page ||= 2;
		1482
		1483	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1484	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1485
		1486	glEnable GL_BLEND;
		1487	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1488	glEnable GL_TEXTURE_2D;
577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1489	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579		1490
580	glColor 1, 1, 1, 0.6; # TODO color	1491	# draw background
		1492	$tex[1]->draw_quad (0, 0, $w, $h);
581		1493
582	glBegin GL_QUADS;	1494	# draw handle
583	glTexCoord 0, 0; glVertex 0 , 0;	1495	$tex[0]->draw_quad ($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		1496
589	glDisable GL_BLEND;	1497	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;	1498	glDisable GL_TEXTURE_2D;
591	}	1499	}
592		1500
593	package Crossfire::Client::Widget::TextEntry;	1501	#############################################################################
594		1502
595	our @ISA = Crossfire::Client::Widget::Label::;	1503	package CFClient::UI::TextView;
		1504
		1505	our @ISA = CFClient::UI::HBox::;
		1506
		1507	use SDL::OpenGL;
		1508
		1509	sub new {
		1510	my $class = shift;
		1511
		1512	my $self = $class->SUPER::new (
		1513	req_w => $::WIDTH / 6,
		1514	req_h => $::HEIGHT / 6,
		1515	fontsize => $::FONTSIZE,
		1516	@_,
		1517
		1518	layout => (new CFClient::Layout),
		1519	par => [],
		1520	height => 0,
		1521	children => [
		1522	(new CFClient::UI::Empty expand => 1),
		1523	(new CFClient::UI::Slider vertical => 1),
		1524	],
		1525	);
		1526
		1527	$self->{children}[1]->connect (changed => sub {
		1528	$self->update;
		1529	});
		1530
		1531	$self
		1532	}
		1533
		1534	sub set_fontsize {
		1535	my ($self, $fontsize) = @_;
		1536
		1537	$self->{fontsize} = $fontsize;
		1538	$self->reflow;
		1539	}
		1540
		1541	sub text_height {
		1542	my ($self, $text) = @_;
		1543
		1544	my $layout = $self->{layout};
		1545
		1546	$layout->set_height ($self->{fontsize});
		1547	$layout->set_width ($self->{w});
		1548	$layout->set_text ($text);
		1549
		1550	($layout->size)[1]
		1551	}
		1552
		1553	sub reflow {
		1554	my ($self) = @_;
		1555
		1556	$self->{need_reflow}++;
		1557	$self->update;
		1558	}
		1559
		1560	sub size_request {
		1561	my ($self) = @_;
		1562
		1563	($self->{req_w}, $self->{req_h})
		1564	}
		1565
		1566	sub size_allocate {
		1567	my ($self, $x, $y, $w, $h) = @_;
		1568
		1569	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1570
		1571	$self->{layout}->set_height ($self->{fontsize});
		1572	$self->{layout}->set_width ($self->{w});
		1573
		1574	$self->reflow;
		1575	}
		1576
		1577	sub add_paragraph {
		1578	my ($self, $color, $text) = @_;
		1579
		1580	#TODO: intelligently "reformat" paragraph
		1581
		1582	my $height = $self->text_height ($text);
		1583
		1584	$self->{height} += $height;
		1585
		1586	push @{$self->{par}}, [$height, $color, $text];
		1587
		1588	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1589	$self->{children}[1]->update;
		1590	}
		1591
		1592	sub update {
		1593	my ($self) = @_;
		1594
		1595	$self->SUPER::update;
		1596
		1597	return unless $self->{h} > 0;
		1598
		1599	delete $self->{texture};
		1600
		1601	$ROOT->on_refresh ($self, sub {
		1602	if (delete $self->{need_reflow}) {
		1603	my $height = 0;
		1604
		1605	$height += $_->[0] = $self->text_height ($_->[2])
		1606	for @{$self->{par}};
		1607
		1608	$self->{height} = $height;
		1609
		1610	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1611
		1612	delete $self->{texture};
		1613	}
		1614
		1615	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1616	glClearColor 0, 0, 0, 1;
		1617	glClear GL_COLOR_BUFFER_BIT;
		1618
		1619	glEnable GL_BLEND;
		1620	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1621	glEnable GL_TEXTURE_2D;
		1622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1623
		1624	my $top = int $self->{children}[1]{range}[0];
		1625
		1626	my $y0 = $top;
		1627	my $y1 = $top + $self->{h};
		1628
		1629	my $y = 0;
		1630
		1631	my $layout = $self->{layout};
		1632
		1633	for my $par (@{$self->{par}}) {
		1634	my $h = $par->[0];
		1635
		1636	if ($y0 < $y + $h && $y < $y1) {
		1637	$layout->set_text ($par->[2]);
		1638
		1639	glColor @{ $par->[1] };
		1640	my ($W, $H) = $layout->size;
		1641	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1642	}
		1643
		1644	$y += $h;
		1645	}
		1646
		1647	glDisable GL_TEXTURE_2D;
		1648	glDisable GL_BLEND;
		1649	};
		1650	});
		1651	}
		1652
		1653	sub _draw {
		1654	my ($self) = @_;
		1655
		1656	if ($self->{texture}) {
		1657	glEnable GL_TEXTURE_2D;
		1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1659	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1660	glDisable GL_TEXTURE_2D;
		1661	}
		1662
		1663	$self->{children}[1]->draw;
		1664
		1665	}
		1666
		1667	#############################################################################
		1668
		1669	package CFClient::UI::MapWidget;
		1670
		1671	use strict;
		1672
		1673	use List::Util qw(min max);
596		1674
597	use SDL;	1675	use SDL;
598	use SDL::OpenGL;	1676	use SDL::OpenGL;
599		1677
600	sub key_down {	1678	our @ISA = CFClient::UI::Base::;
601	my ($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		1679
631	sub new {	1680	sub new {
632	my ($class, $text, $h) = @_;	1681	my $class = shift;
		1682
633	my $self = $class->SUPER::new ();	1683	$class->SUPER::new (
634		1684	z => -1,
635	$self->{txt_height} = $h;	1685	can_focus => 1,
636	@{$self->{lines}} = split /\r?\n/, $text;	1686	list => (glGenLists 1),
637		1687	@_
638	for (split /\r?\n/, $text) {
639	$self->add_line ($_);
640	}	1688	)
641	$self
642	}	1689	}
643
644	#sub render_lines {
645	# my ($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 += $_->{height};
703	}
704
705	glDisable GL_BLEND;
706	glDisable GL_TEXTURE_2D;
707	}
708
709	package Crossfire::Client::Widget::MapWidget;
710
711	use strict;
712
713	use List::Util qw(min max);
714
715	use SDL;
716	use SDL::OpenGL;
717	use SDL::OpenGL::Constants;
718
719	our @ISA = Crossfire::Client::Widget::;
720		1690
721	sub key_down {	1691	sub key_down {
722	print "MAPKEYDOWN\n";	1692	print "MAPKEYDOWN\n";
723	}	1693	}
724		1694
725	sub key_up {	1695	sub key_up {
726	}	1696	}
727		1697
		1698	sub button_down {
		1699	my ($self, $ev, $x, $y) = @_;
		1700
		1701	$self->focus_in;
		1702
		1703	if ($ev->button == 2) {
		1704	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1705	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1706
		1707	$self->{motion} = sub {
		1708	my ($ev, $x, $y) = @_;
		1709
		1710	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1711
		1712	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1713	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1714
		1715	$self->update;
		1716	};
		1717	}
		1718	}
		1719
		1720	sub button_up {
		1721	my ($self, $ev, $x, $y) = @_;
		1722
		1723	delete $self->{motion};
		1724	}
		1725
		1726	sub mouse_motion {
		1727	my ($self, $ev, $x, $y) = @_;
		1728
		1729	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1730	}
		1731
		1732	sub size_request {
		1733	(
		1734	1 + 32 * int $::WIDTH / 32,
		1735	1 + 32 * int $::HEIGHT / 32,
		1736	)
		1737	}
		1738
		1739	sub update {
		1740	my ($self) = @_;
		1741
		1742	$self->{need_update} = 1;
		1743	$self->SUPER::update;
		1744	}
		1745
728	sub _draw {	1746	sub draw {
729	my ($self) = @_;	1747	my ($self) = @_;
730		1748
731	my $mx = $::CONN->{mapx};	1749	if (delete $self->{need_update}) {
732	my $my = $::CONN->{mapy};	1750	glNewList $self->{list}, GL_COMPILE;
733		1751
734	my $map = $::CONN->{map};	1752	if ($::MAP) {
735
736	my ($xofs, $yofs);
737
738	my $sw = 1 + int $::WIDTH / 32;	1753	my $sw = int $::WIDTH / 32;
739	my $sh = 1 + int $::HEIGHT / 32;	1754	my $sh = int $::HEIGHT / 32;
740		1755
741	if ($::CONN->{mapw} > $sw) {	1756	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
742	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1757	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, $self->{xofs};
745	}
746		1758
747	if ($::CONN->{maph} > $sh) {	1759	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, $self->{yofs};
751	}
752		1760
		1761	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1762
		1763	if ($::CFG->{fow_enable}) {
		1764	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1765	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1766	glConvolutionFilter2D
		1767	GL_CONVOLUTION_2D,
		1768	GL_ALPHA,
		1769	3, 3,
		1770	GL_ALPHA, GL_FLOAT,
		1771	pack "f*",
		1772	0.1, 0.1, 0.1,
		1773	0.1, 0.2, 0.1,
		1774	0.1, 0.1, 0.1,
		1775	;
		1776	glEnable GL_CONVOLUTION_2D;
		1777	}
		1778
		1779	my $tex = new CFClient::Texture
		1780	w => $w,
		1781	h => $h,
		1782	data => $data,
		1783	internalformat => GL_ALPHA,
		1784	format => GL_ALPHA;
		1785
		1786	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1787
		1788	glEnable GL_BLEND;
		1789	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
753	glEnable GL_TEXTURE_2D;	1790	glEnable GL_TEXTURE_2D;
754	glEnable GL_BLEND;
755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1791	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756		1792
757	for my $x (0 .. $sw - 1) {	1793	glColor +($::CFG->{fow_intensity}) x 3, 1;
758	for my $y (0 .. $sh - 1) {	1794	$tex->draw_quad (0, 0, $w * 32, $h * 32);
759		1795
760	my $cell = $map->[$x + $xofs][$y + $yofs]	1796	glDisable GL_TEXTURE_2D;
761	or next;	1797	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	}	1798	}
769		1799
770	for my $num (grep $_, @$cell[1,2,3]) {	1800	# HACK BEGIN
771	my $tex = $::CONN->{face}[$num]{texture} || next;	1801	{
		1802	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1803	my ($w, $h) = (250, 250);
772		1804
773	glBindTexture GL_TEXTURE_2D, $tex->{name};	1805	glEnable GL_BLEND;
		1806	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1807	glEnable GL_TEXTURE_2D;
		1808	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
774		1809
775	my $w = $tex->{width};	1810	CFClient::Texture->new (
776	my $h = $tex->{height};	1811	w => $w,
		1812	h => $h,
		1813	data => $::MAP->mapmap ($w, $h),
		1814	type => GL_UNSIGNED_INT_8_8_8_8_REV
		1815	)->draw_quad (100, 100);
777		1816
778	my $px = ($x + 1) * 32 - $w;	1817	glDisable GL_TEXTURE_2D;
779	my $py = ($y + 1) * 32 - $h;	1818	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	}	1819	}
		1820	# HACK END
788	}	1821	}
789	}
790		1822
791	glDisable GL_TEXTURE_2D;	1823	glEndList;
792	glDisable GL_BLEND;	1824	}
		1825
		1826	glPushMatrix;
		1827	glCallList $self->{list};
		1828	glPopMatrix;
		1829
		1830	if ($FOCUS != $self) {
		1831	glColor 64/255, 64/255, 64/255;
		1832	glLogicOp GL_AND;
		1833	glEnable GL_COLOR_LOGIC_OP;
		1834	glBegin GL_QUADS;
		1835	glVertex 0, 0;
		1836	glVertex 0, $::HEIGHT;
		1837	glVertex $::WIDTH, $::HEIGHT;
		1838	glVertex $::WIDTH, 0;
		1839	glEnd;
		1840	glDisable GL_COLOR_LOGIC_OP;
		1841	}
793	}	1842	}
794		1843
795	my %DIR = (	1844	my %DIR = (
796	SDLK_KP8, [1, "north"],	1845	SDLK_KP8, [1, "north"],
797	SDLK_KP9, [2, "northeast"],	1846	SDLK_KP9, [2, "northeast"],
…		…
813		1862
814	my $mod = $ev->key_mod;	1863	my $mod = $ev->key_mod;
815	my $sym = $ev->key_sym;	1864	my $sym = $ev->key_sym;
816		1865
817	if ($sym == SDLK_KP5) {	1866	if ($sym == SDLK_KP5) {
818	$::CONN->send ("command stay fire");	1867	$::CONN->user_send ("command stay fire");
		1868	} elsif ($sym == SDLK_a) {
		1869	$::CONN->user_send ("command apply");
		1870	} elsif ($sym == SDLK_QUOTE) {
		1871	$self->emit ('activate_console');
		1872	} elsif ($sym == SDLK_SLASH) {
		1873	$self->emit ('activate_console' => '/');
819	} elsif (exists $DIR{$sym}) {	1874	} elsif (exists $DIR{$sym}) {
820	if ($mod & KMOD_SHIFT) {	1875	if ($mod & KMOD_SHIFT) {
821	$self->{shft}++;	1876	$self->{shft}++;
822	$::CONN->send ("command fire $DIR{$sym}[0]");	1877	$::CONN->user_send ("command fire $DIR{$sym}[0]");
823	} elsif ($mod & KMOD_CTRL) {	1878	} elsif ($mod & KMOD_CTRL) {
824	$self->{ctrl}++;	1879	$self->{ctrl}++;
825	$::CONN->send ("command run $DIR{$sym}[0]");	1880	$::CONN->user_send ("command run $DIR{$sym}[0]");
826	} else {	1881	} else {
827	$::CONN->send ("command $DIR{$sym}[1]");	1882	$::CONN->user_send ("command $DIR{$sym}[1]");
828	}	1883	}
829	}	1884	}
830	}	1885	}
831		1886
832	sub key_up {	1887	sub key_up {
…		…
834		1889
835	my $mod = $ev->key_mod;	1890	my $mod = $ev->key_mod;
836	my $sym = $ev->key_sym;	1891	my $sym = $ev->key_sym;
837		1892
838	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1893	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839	$::CONN->send ("command fire_stop");	1894	$::CONN->user_send ("command fire_stop");
840	}	1895	}
841	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1896	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842	$::CONN->send ("command run_stop");	1897	$::CONN->user_send ("command run_stop");
		1898	}
		1899	}
		1900
		1901	#############################################################################
		1902
		1903	package CFClient::UI::Animator;
		1904
		1905	use SDL::OpenGL;
		1906
		1907	our @ISA = CFClient::UI::Bin::;
		1908
		1909	sub moveto {
		1910	my ($self, $x, $y) = @_;
		1911
		1912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1913	$self->{speed} = 0.001;
		1914	$self->{time} = 1;
843	}	1915
		1916	::animation_start $self;
844	}	1917	}
845		1918
846	1;	1919	sub animate {
		1920	my ($self, $interval) = @_;
847		1921
		1922	$self->{time} -= $interval * $self->{speed};
		1923	if ($self->{time} <= 0) {
		1924	$self->{time} = 0;
		1925	::animation_stop $self;
		1926	}
		1927
		1928	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1929
		1930	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1931	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1932	}
		1933
		1934	sub _draw {
		1935	my ($self) = @_;
		1936
		1937	glPushMatrix;
		1938	glRotate $self->{time} * 1000, 0, 1, 0;
		1939	$self->{children}[0]->draw;
		1940	glPopMatrix;
		1941	}
		1942
		1943	#############################################################################
		1944
		1945	package CFClient::UI::Flopper;
		1946
		1947	our @ISA = CFClient::UI::Button::;
		1948
		1949	sub new {
		1950	my $class = shift;
		1951
		1952	my $self = $class->SUPER::new (
		1953	state => 0,
		1954	connect_activate => \&toggle_flopper,
		1955	@_
		1956	);
		1957
		1958	if ($self->{state}) {
		1959	$self->{state} = 0;
		1960	$self->toggle_flopper;
		1961	}
		1962
		1963	$self
		1964	}
		1965
		1966	sub toggle_flopper {
		1967	my ($self) = @_;
		1968
		1969	# TODO: use animation
		1970	if ($self->{state} = !$self->{state}) {
		1971	$CFClient::UI::ROOT->add ($self->{other});
		1972	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1973	$self->emit ("open");
		1974	} else {
		1975	$CFClient::UI::ROOT->remove ($self->{other});
		1976	$self->emit ("close");
		1977	}
		1978
		1979	$self->emit (changed => $self->{state});
		1980	}
		1981
		1982	#############################################################################
		1983
		1984	package CFClient::UI::Root;
		1985
		1986	our @ISA = CFClient::UI::Container::;
		1987
		1988	use SDL::OpenGL;
		1989
		1990	sub size_request {
		1991	($::WIDTH, $::HEIGHT)
		1992	}
		1993
		1994	sub size_allocate {
		1995	my ($self, $x, $y, $w, $h) = @_;
		1996
		1997	$self->_size_allocate ($x, $y, $w, $h);
		1998
		1999	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2000	for @{$self->{children}};
		2001	}
		2002
		2003	sub _topleft {
		2004	my ($self, $x, $y) = @_;
		2005
		2006	($x, $y)
		2007	}
		2008
		2009	sub update {
		2010	my ($self) = @_;
		2011
		2012	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2013	::refresh ();
		2014	}
		2015
		2016	sub add {
		2017	my ($self, $widget) = @_;
		2018
		2019	$self->SUPER::add ($widget);
		2020
		2021	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		2022	}
		2023
		2024	sub on_refresh {
		2025	my ($self, $id, $cb) = @_;
		2026
		2027	$self->{refresh_hook}{$id} = $cb;
		2028	}
		2029
		2030	sub draw {
		2031	my ($self) = @_;
		2032
		2033	while (my $rcb = delete $self->{refresh_hook}) {
		2034	$_->() for values %$rcb;
		2035	}
		2036
		2037	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2038	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2039	glClear GL_COLOR_BUFFER_BIT;
		2040
		2041	glMatrixMode GL_PROJECTION;
		2042	glLoadIdentity;
		2043	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2044	glMatrixMode GL_MODELVIEW;
		2045	glLoadIdentity;
		2046
		2047	$self->_draw;
		2048	}
		2049
		2050	#############################################################################
		2051
		2052	package CFClient::UI;
		2053
		2054	$ROOT = new CFClient::UI::Root;
		2055
		2056	1
		2057

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