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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.35 by root, Sun Apr 9 17:34:15 2006 UTC vs.
Revision 1.125 by root, Mon Apr 17 20:52:15 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) = @_;
		117	$self->{x} = int $x;
		118	$self->{y} = int $y;
		119	$self->{z} = $z if defined $z;
		120	}
		121
		122	sub needs_redraw {
		123	0
		124	}
		125
		126	sub size_request {
		127	require Carp;
		128	Carp::confess "size_request is abtract";
		129	}
		130
		131	sub _size_allocate {
		132	my ($self, $x, $y, $w, $h) = @_;
		133
39	$self->{x} = $x;	134	$self->{x} = $x;
40	$self->{y} = $y;	135	$self->{y} = $y;
41	$self->{z} = $z if defined $z;
42	}
43		136
44	sub needs_redraw {	137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
45	0	142	1
46	}	143	}
47		144
48	sub size_request {	145	sub size_allocate {
49	die "size_request is abtract";	146	my ($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
		182	$self->emit (focus_in => $focus);
		183
		184	$focus->update if $focus;
		185	$FOCUS->update;
55	}	186	}
56		187
57	sub focus_out {	188	sub focus_out {
58	my ($widget) = @_;	189	my ($self) = @_;
59	}
60		190
		191	return unless $FOCUS == $self;
		192
		193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
		197	$focus->update if $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
61	sub key_down {	202	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	203	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		204
69	sub button_down {	205	sub button_down {
70	my ($widget, $sdlev) = @_;	206	my ($self, $ev, $x, $y) = @_;
71	}
72		207
73	sub button_up {	208	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	209	}
76		210
77	sub w { $_[0]->{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		216
83	sub draw {	217	sub draw {
84	my ($self) = @_;	218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
85		221
86	glPushMatrix;	222	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	224	$self->_draw;
89	glPopMatrix;	225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 1, 0.8, 0.5, 0.2;
		231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		233	glBegin GL_QUADS;
		234	glVertex $x , $y;
		235	glVertex $x + $self->{w}, $y;
		236	glVertex $x + $self->{w}, $y + $self->{h};
		237	glVertex $x , $y + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
90	}	241	}
91		242
92	sub _draw {	243	sub _draw {
93	my ($widget) = @_;	244	my ($self) = @_;
94	}
95		245
96	sub bbox {	246	warn "no draw defined for $self\n";
		247	}
		248
		249	sub find_widget {
97	my ($self) = @_;	250	my ($self, $x, $y) = @_;
		251
		252	return $self
		253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		255
		256	()
		257	}
		258
		259	sub set_parent {
		260	my ($self, $parent) = @_;
		261
		262	Scalar::Util::weaken ($self->{parent} = $parent);
		263	}
		264
		265	sub check_size {
		266	my ($self) = @_;
		267
98	my ($w, $h) = $self->size_request;	268	my ($w, $h) = $self->size_request;
99	(	269
100	$self->{x},	270	if ($w != $self->{req_w} || $h != $self->{req_h}) {
101	$self->{y},
102	$self->{x} = $w,	271	$self->{req_w} = $w;
103	$self->{y} = $h	272	$self->{req_h} = $h;
		273
		274	$self->{parent}->check_size
		275	if $self->{parent};
104	)	276	}
105	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108
109	sub set_parent {
110	my ($self, $par) = @_;
111
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};
114	}
115
116	sub get_parent {
117	$_[0]->{parent}
118	}	277	}
119		278
120	sub update {	279	sub update {
121	my ($self) = @_;	280	my ($self) = @_;
122		281
123	$self->{parent}->update	282	$self->{parent}->update
124	if $self->{parent};	283	if $self->{parent};
125	}	284	}
126		285
		286	sub connect {
		287	my ($self, $signal, $cb) = @_;
		288
		289	push @{ $self->{cb}{$signal} }, $cb;
		290	}
		291
		292	sub emit {
		293	my ($self, $signal, @args) = @_;
		294
		295	$_->($self, @args)
		296	for @{$self->{cb}{$signal} || []};
		297	}
		298
127	sub DESTROY {	299	sub DESTROY {
128	my ($self) = @_;	300	my ($self) = @_;
129		301
130	#$self->deactivate;	302	#$self->deactivate;
131	}	303	}
132		304
133	package Crossfire::Client::Widget::Bin;	305	#############################################################################
134		306
135	our @ISA = Crossfire::Client::Widget::;	307	package CFClient::UI::DrawBG;
136		308
137	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	309	our @ISA = CFClient::UI::Base::;
138		310
139	sub get { $_[0]->{child} }	311	use strict;
		312	use SDL::OpenGL;
		313
		314	sub new {
		315	my $class = shift;
		316
		317	# range [value, low, high, page]
		318
		319	$class->SUPER::new (
		320	bg => [0, 0, 0, 0.2],
		321	active_bg => [1, 1, 1, 0.5],
		322	@_
		323	)
		324	}
		325
		326	sub _draw {
		327	my ($self) = @_;
		328
		329	my ($w, $h) = @$self{qw(w h)};
		330
		331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		333	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		334
		335	glBegin GL_QUADS;
		336	glVertex 0 , 0;
		337	glVertex 0 , $h;
		338	glVertex $w, $h;
		339	glVertex $w, 0;
		340	glEnd;
		341
		342	glDisable GL_BLEND;
		343	}
		344
		345	#############################################################################
		346
		347	package CFClient::UI::Empty;
		348
		349	our @ISA = CFClient::UI::Base::;
		350
		351	sub size_request {
		352	(0, 0)
		353	}
		354
		355	sub draw { }
		356
		357	#############################################################################
		358
		359	package CFClient::UI::Container;
		360
		361	our @ISA = CFClient::UI::Base::;
		362
		363	sub new {
		364	my ($class, %arg) = @_;
		365
		366	my $children = delete $arg{children} || [];
		367
		368	my $self = $class->SUPER::new (children => [], %arg);
		369	$self->add ($_) for @$children;
		370
		371	$self
		372	}
		373
		374	sub add {
		375	my ($self, $child) = @_;
		376
		377	$child->set_parent ($self);
		378
		379	use sort 'stable';
		380
		381	$self->{children} = [
		382	sort { $a->{z} <=> $b->{z} }
		383	@{$self->{children}}, $child
		384	];
		385
		386	$self->{w} = $self->{h} = -1;
		387	$self->update;
		388	}
140		389
141	sub remove {	390	sub remove {
142	my ($self, $chld) = @_;	391	my ($self, $widget) = @_;
143	delete $self->{child}	392
144	if $self->{child} == $chld;	393	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		394
		395	$self->check_size;
145	}	396	}
		397
		398	sub find_widget {
		399	my ($self, $x, $y) = @_;
		400
		401	$x -= $self->{x};
		402	$y -= $self->{y};
		403
		404	my $res;
		405
		406	for (reverse @{ $self->{children} }) {
		407	$res = $_->find_widget ($x, $y)
		408	and return $res;
		409	}
		410
		411	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		412	}
		413
		414	sub _draw {
		415	my ($self) = @_;
		416
		417	$_->draw for @{$self->{children}};
		418	}
		419
		420	#############################################################################
		421
		422	package CFClient::UI::Bin;
		423
		424	our @ISA = CFClient::UI::Container::;
		425
		426	sub new {
		427	my ($class, %arg) = @_;
		428
		429	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		430
		431	$class->SUPER::new (children => [$child], %arg)
		432	}
		433
		434	sub add {
		435	my ($self, $widget) = @_;
		436
		437	$self->{children} = [];
		438
		439	$self->SUPER::add ($widget);
		440	}
		441
		442	sub remove {
		443	my ($self, $widget) = @_;
		444
		445	$self->SUPER::remove ($widget);
		446
		447	$self->{children} = [new CFClient::UI::Empty]
		448	unless @{$self->{children}};
		449	}
		450
		451	sub child { $_[0]->{children}[0] }
146		452
147	sub size_request {	453	sub size_request {
148	$_[0]->{child}->size_request if $_[0]->{child}	454	$_[0]{children}[0]->size_request
		455	}
		456
		457	sub size_allocate {
		458	my ($self, $x, $y, $w, $h) = @_;
		459
		460	$self->_size_allocate ($x, $y, $w, $h) or return;
		461
		462	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		463	}
		464
		465	#############################################################################
		466
		467	package CFClient::UI::Window;
		468
		469	our @ISA = CFClient::UI::Bin::;
		470
		471	use SDL::OpenGL;
		472
		473	sub new {
		474	my ($class, %arg) = @_;
		475
		476	my $self = $class->SUPER::new (%arg);
		477	}
		478
		479	sub update {
		480	my ($self) = @_;
		481
		482	# we want to do this delayed...
		483	$self->render_chld;
		484	$self->SUPER::update;
		485	}
		486
		487	sub render_chld {
		488	my ($self) = @_;
		489
		490	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		491	glClearColor 0, 0, 0, 1;
		492	glClear GL_COLOR_BUFFER_BIT;
		493	$self->child->draw;
		494	};
		495	}
		496
		497	sub size_allocate {
		498	my ($self, $x, $y, $w, $h) = @_;
		499
		500	$self->_size_allocate ($x, $y, $w, $h) or return;
		501
		502	$self->child->size_allocate (0, 0, $w, $h);
		503
		504	$self->render_chld;
149	}	505	}
150		506
151	sub _draw {	507	sub _draw {
152	my ($self) = @_;	508	my ($self) = @_;
153		509
154	$self->{child}->draw;	510	my ($w, $h) = ($self->w, $self->h);
155	}
156
157	package Crossfire::Client::Widget::Toplevel;
158
159	our @ISA = Crossfire::Client::Widget::;
160
161	use SDL::OpenGL;
162
163	sub add {
164	my ($self, $chld) = @_;
165
166	push @{$self->{childs}}, $chld;
167	@{$self->{childs}} =
168	sort { $a->{z} <=> $b->{z} }
169	@{$self->{childs}};
170
171	$chld->set_parent ($self);
172	}
173
174	sub remove {
175	my ($self, $chld) = @_;
176	@{$self->{childs}} =
177	sort { $a->{z} <=> $b->{z} }
178	grep { $_ && $_ != $_[0] }
179	@{$self->{childs}}
180	}
181
182	sub update {
183	my ($self) = @_;
184	::refresh ();
185	}
186
187	sub _draw {
188	my ($self) = @_;
189
190	$_->draw for @{$self->{childs}};
191	}
192
193	package Crossfire::Client::Widget::Window;
194
195	our @ISA = Crossfire::Client::Widget::Bin::;
196
197	use SDL::OpenGL;
198
199	sub add {
200	my ($self, $chld) = @_;
201	$self->SUPER::add ($chld);
202	$chld->set_parent ($self);
203	$self->update; #TODO: Move this to the size_request event propably?
204	}
205
206	sub remove {
207	my ($self) = @_;
208	# TODO FIXME: removing a child from a window will crash, see render_chld
209	$self->update;
210	}
211
212	sub update {
213	my ($self) = @_;
214	$self->render_chld;
215	}
216
217	sub render_chld {
218	my ($self) = @_;
219	my $chld = $self->get;
220	my ($w, $h) = $self->size_request;
221
222	$self->{texture} =
223	Crossfire::Client::Texture->new_from_opengl (
224	$w, $h, sub { $chld->draw }
225	);
226	$self->{texture}->upload;
227	}
228
229	sub size_request {
230	my ($self) = @_;
231	my $chld = $self->get
232	or return (0, 0);
233	$chld->size_request
234	}
235
236	sub _draw {
237	my ($self) = @_;
238
239	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
240		511
241	my $tex = $self->{texture}	512	my $tex = $self->{texture}
242	or return;	513	or return;
243		514
244	glEnable GL_BLEND;	515	glEnable GL_BLEND;
		516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glEnable GL_TEXTURE_2D;	517	glEnable GL_TEXTURE_2D;
246	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
247	glBindTexture GL_TEXTURE_2D, $tex->{name};
248		519
249	glBegin GL_QUADS;	520	$tex->draw_quad (0, 0, $w, $h);
250	glTexCoord 0, 0; glVertex 0, 0;
251	glTexCoord 0, 1; glVertex 0, $h;
252	glTexCoord 1, 1; glVertex $w, $h;
253	glTexCoord 1, 0; glVertex $w, 0;
254	glEnd;
255		521
256	glDisable GL_BLEND;	522	glDisable GL_BLEND;
257	glDisable GL_TEXTURE_2D;	523	glDisable GL_TEXTURE_2D;
258	}	524	}
259		525
260	package Crossfire::Client::Widget::Frame;	526	#############################################################################
261		527
262	our @ISA = Crossfire::Client::Widget::Bin::;	528	package CFClient::UI::ViewPort;
		529
		530	our @ISA = CFClient::UI::Window::;
		531
		532	sub new { die }
		533
		534	sub size_request {
		535	my ($self) = @_;
		536
		537	@$self{qw(child_w child_h)} = $self->child->size_request;
		538	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		539
		540	@$self{qw(child_w child_h)}
		541	}
		542
		543	sub size_allocate {
		544	my ($self, $x, $y, $w, $h) = @_;
		545
		546	$self->_size_allocate ($x, $y, $w, $h) or return;
		547	}
		548
		549	sub _draw {
		550	my ($self) = @_;
		551
		552	$self->{children}[1]->draw;
		553	}
		554
		555
		556	#############################################################################
		557
		558	package CFClient::UI::Frame;
		559
		560	our @ISA = CFClient::UI::Bin::;
263		561
264	use SDL::OpenGL;	562	use SDL::OpenGL;
265		563
266	sub size_request {	564	sub size_request {
267	my ($self) = @_;	565	my ($self) = @_;
268	my $chld = $self->get	566	my $chld = $self->child
269	or return (0, 0);	567	or return (0, 0);
270		568
271	$chld->move (2, 2);	569	$chld->move (2, 2);
272		570
273	map { $_ + 4 } $chld->size_request;	571	map { $_ + 4 } $chld->size_request;
274	}	572	}
275		573
		574	sub size_allocate {
		575	my ($self, $x, $y, $w, $h) = @_;
		576
		577	$self->_size_allocate ($x, $y, $w, $h) or return;
		578
		579	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		580	}
		581
276	sub _draw {	582	sub _draw {
277	my ($self) = @_;	583	my ($self) = @_;
278		584
279	my $chld = $self->get;	585	my $chld = $self->child;
280		586
281	my ($w, $h) = $chld->size_request;	587	my ($w, $h) = $chld->size_request;
282		588
283	glBegin GL_QUADS;	589	glBegin GL_QUADS;
284	glColor 0, 0, 0;	590	glColor 0, 0, 0;
285	glTexCoord 0, 0; glVertex 0 , 0;	591	glVertex 0 , 0;
286	glTexCoord 0, 1; glVertex 0 , $h + 4;	592	glVertex 0 , $h + 4;
287	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	593	glVertex $w + 4 , $h + 4;
288	glTexCoord 1, 0; glVertex $w + 4 , 0;	594	glVertex $w + 4 , 0;
289	glEnd;	595	glEnd;
290		596
291	$chld->draw;	597	$chld->draw;
292	}	598	}
293		599
		600	#############################################################################
		601
294	package Crossfire::Client::Widget::FancyFrame;	602	package CFClient::UI::FancyFrame;
295		603
296	our @ISA = Crossfire::Client::Widget::Frame::;	604	our @ISA = CFClient::UI::Bin::;
297		605
298	use SDL::OpenGL;	606	use SDL::OpenGL;
299		607
		608	my @tex =
		609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		610	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		611
300	sub new {	612	sub new {
		613	my $class = shift;
		614
		615	# TODO: user_x, user_y, overwrite moveto?
		616
		617	$class->SUPER::new (
		618	bg => [1, 1, 1, 1],
		619	border_bg => [1, 1, 1, 1],
		620	border => int $::FONTSIZE * 0.8,
		621	@_
		622	)
		623	}
		624
		625	sub size_request {
301	my ($self, $theme) = @_;	626	my ($self) = @_;
		627
		628	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		629
		630	my ($w, $h) = $self->SUPER::size_request;
		631
		632	(
		633	$w + $self->{border} * 2,
		634	$h + $self->{border} * 2,
		635	)
		636	}
		637
		638	sub size_allocate {
		639	my ($self, $x, $y, $w, $h) = @_;
		640
		641	$self->_size_allocate ($x, $y, $w, $h) or return;
		642
		643	$h -= List::Util::max 0, $self->{border} * 2;
		644	$w -= List::Util::max 0, $self->{border} * 2;
		645
		646	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		647	}
		648
		649	sub button_down {
		650	my ($self, $ev, $x, $y) = @_;
		651
		652	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		653	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		654
		655	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		656	my ($bw, $bh) = ($self->{w}, $self->{h});
		657
		658	$self->{motion} = sub {
		659	my ($ev, $x, $y) = @_;
		660
		661	($x, $y) = ($ev->motion_x, $ev->motion_y);
		662
		663	$self->{user_w} = $bw + $x - $ox;
		664	$self->{user_h} = $bh + $y - $oy;
		665	$self->update;
		666	};
		667
		668	} elsif ($x >= 0 && $x < $self->{w}
		669	&& $y >= 0 && $y < $self->{border}) {
		670
		671	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		672	my ($bx, $by) = ($self->{x}, $self->{y});
		673
		674	$self->{motion} = sub {
		675	my ($ev, $x, $y) = @_;
		676
		677	($x, $y) = ($ev->motion_x, $ev->motion_y);
		678
		679	$self->move ($bx + $x - $ox, $by + $y - $oy);
		680	$self->update;
		681	};
		682	}
		683	}
		684
		685	sub button_up {
		686	my ($self, $ev, $x, $y) = @_;
		687
		688	delete $self->{motion};
		689	}
		690
		691	sub mouse_motion {
		692	my ($self, $ev, $x, $y) = @_;
		693
		694	$self->{motion}->($ev, $x, $y) if $self->{motion};
		695	}
		696
		697	sub _draw {
		698	my ($self) = @_;
		699
		700	my ($w, $h ) = ($self->{w}, $self->{h});
		701	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		702
		703	glEnable GL_BLEND;
		704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		705	glEnable GL_TEXTURE_2D;
		706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		707
		708	glColor @{ $self->{border_bg} };
		709	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		710	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		711	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		712	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		713
		714	my $bg = $tex[0];
		715
		716	# TODO: repeat texture not scale
		717	my $rep_x = $cw / $bg->{w};
		718	my $rep_y = $ch / $bg->{h};
		719
		720	glColor @{ $self->{bg} };
		721
		722	$bg->{s} = $rep_x;
		723	$bg->{t} = $rep_y;
		724	$bg->{wrap_mode} = 1;
		725	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		726
		727	glDisable GL_TEXTURE_2D;
		728	glDisable GL_BLEND;
		729
		730	$self->child->draw;
		731	}
		732
		733	#############################################################################
		734
		735	package CFClient::UI::Table;
		736
		737	our @ISA = CFClient::UI::Base::;
		738
		739	use List::Util qw(max sum);
		740
		741	use SDL::OpenGL;
		742
		743	sub new {
		744	my $class = shift;
		745
		746	$class->SUPER::new (
		747	col_expand => [],
		748	@_
		749	)
		750	}
		751
		752	sub add {
		753	my ($self, $x, $y, $child) = @_;
		754
		755	$child->set_parent ($self);
		756	$self->{children}[$y][$x] = $child;
		757
		758	$self->{w} = $self->{h} = -1;
		759	$self->update;
		760	}
		761
		762	# TODO: move to container class maybe? send childs a signal on removal?
		763	sub clear {
		764	my ($self) = @_;
		765
		766	delete $self->{children};
		767	$self->update;
		768	}
		769
		770	sub get_wh {
		771	my ($self) = @_;
		772
		773	my (@w, @h);
		774
		775	for my $y (0 .. $#{$self->{children}}) {
		776	my $row = $self->{children}[$y]
		777	or next;
		778
		779	for my $x (0 .. $#$row) {
		780	my $widget = $row->[$x]
		781	or next;
		782	my ($w, $h) = $widget->size_request;
		783
		784	$w[$x] = max $w[$x], $w;
		785	$h[$y] = max $h[$y], $h;
		786	}
		787	}
		788
		789	(\@w, \@h)
		790	}
		791
		792	sub size_request {
		793	my ($self) = @_;
		794
		795	my ($ws, $hs) = $self->get_wh;
		796
		797	(
		798	(sum @$ws),
		799	(sum @$hs),
		800	)
		801	}
		802
		803	sub size_allocate {
		804	my ($self, $x, $y, $w, $h) = @_;
		805
		806	$self->_size_allocate ($x, $y, $w, $h) or return;
		807
		808	my ($ws, $hs) = $self->get_wh;
		809
		810	my $req_w = sum @$ws;
		811	my $req_h = sum @$hs;
		812
		813	# TODO: nicer code && do row_expand
		814	my @col_expand = @{$self->{col_expand}};
		815	@col_expand = (1) x @$ws unless @col_expand;
		816	my $col_expand = (sum @col_expand) || 1;
		817
		818	# linearly scale sizes
		819	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		820	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		821
		822	CFClient::UI::harmonize $ws;
		823	CFClient::UI::harmonize $hs;
		824
		825	my $y;
		826
		827	for my $r (0 .. $#{$self->{children}}) {
		828	my $row = $self->{children}[$r]
		829	or next;
		830
		831	my $x = 0;
		832	my $row_h = $hs->[$r];
		833
		834	for my $c (0 .. $#$row) {
		835	my $col_w = $ws->[$c];
		836
		837	if (my $widget = $row->[$c]) {
		838	$widget->size_allocate ($x, $y, $col_w, $row_h);
		839	}
		840
		841	$x += $col_w;
		842	}
		843
		844	$y += $row_h;
		845	}
		846
		847	}
		848
		849	sub find_widget {
		850	my ($self, $x, $y) = @_;
		851
		852	$x -= $self->{x};
		853	$y -= $self->{y};
		854
		855	my $res;
		856
		857	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		858	$res = $_->find_widget ($x, $y)
		859	and return $res;
		860	}
		861
		862	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		863	}
		864
		865	sub _draw {
		866	my ($self) = @_;
		867
		868	for (grep $_, @{$self->{children}}) {
		869	$_->draw for grep $_, @$_;
		870	}
		871	}
		872
		873	#############################################################################
		874
		875	package CFClient::UI::HBox;
		876
		877	# TODO: wrap into common Box base class
		878
		879	our @ISA = CFClient::UI::Container::;
		880
		881	sub size_request {
		882	my ($self) = @_;
		883
		884	my @alloc = map [$_->size_request], @{$self->{children}};
		885
		886	(
		887	(List::Util::sum map $_->[0], @alloc),
		888	(List::Util::max map $_->[1], @alloc),
		889	)
		890	}
		891
		892	sub size_allocate {
		893	my ($self, $x, $y, $w, $h) = @_;
		894
		895	$self->_size_allocate ($x, $y, $w, $h) or return;
		896
		897	($h, $w) = ($w, $h);
		898
		899	my $children = $self->{children};
		900
		901	my @h = map +($_->size_request)[0], @$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	my $alloc_h = $h[$_];
		916	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		917	$h[$_] = $alloc_h;
		918	}
		919	}
		920
		921	CFClient::UI::harmonize \@h;
		922
		923	my $y = 0;
		924	for (0 .. $#$children) {
		925	my $child = $children->[$_];
		926	my $h = $h[$_];
		927	$child->size_allocate ($y, 0, $h, $w);
		928
		929	$y += $h;
		930	}
		931
		932	1
		933	}
		934
		935	#############################################################################
		936
		937	package CFClient::UI::VBox;
		938
		939	# TODO: wrap into common Box base class
		940
		941	our @ISA = CFClient::UI::Container::;
		942
		943	sub size_request {
		944	my ($self) = @_;
		945
		946	my @alloc = map [$_->size_request], @{$self->{children}};
		947
		948	(
		949	(List::Util::max map $_->[0], @alloc),
		950	(List::Util::sum map $_->[1], @alloc),
		951	)
		952	}
		953
		954	sub size_allocate {
		955	my ($self, $x, $y, $w, $h) = @_;
		956
		957	$self->_size_allocate ($x, $y, $w, $h) or return;
		958
		959	my $children = $self->{children};
		960
		961	my @h = map +($_->size_request)[1], @$children;
		962
		963	my $req_h = List::Util::sum @h;
		964
		965	if ($req_h > $h) {
		966	# ah well, not enough space
		967	$_ *= $h / $req_h for @h;
		968	} else {
		969	my $exp = List::Util::sum map $_->{expand}, @$children;
		970	$exp ||= 1;
		971
		972	for (0 .. $#$children) {
		973	my $child = $children->[$_];
		974
		975	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		976	}
		977	}
		978
		979	CFClient::UI::harmonize \@h;
		980
		981	my $y = 0;
		982	for (0 .. $#$children) {
		983	my $child = $children->[$_];
		984	my $h = $h[$_];
		985	$child->size_allocate (0, $y, $w, $h);
		986
		987	$y += $h;
		988	}
		989
		990	1
		991	}
		992
		993	#############################################################################
		994
		995	package CFClient::UI::Label;
		996
		997	our @ISA = CFClient::UI::Base::;
		998
		999	use SDL::OpenGL;
		1000
		1001	sub new {
		1002	my ($class, %arg) = @_;
		1003
302	$self = $self->SUPER::new;	1004	my $self = $class->SUPER::new (
303		1005	fg => [1, 1, 1],
304	$self->{txts} = [	1006	fontsize => $::FONTSIZE,
305	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1007	text => "",
306	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	1008	align => -1,
		1009	valign => -1,
		1010	padding => 2,
		1011	layout => new CFClient::Layout,
		1012	%arg
307	];	1013	);
		1014
		1015	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1016
		1017	$self->set_text (delete $self->{text}) if exists $self->{text};
		1018	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1019
308	$self	1020	$self
		1021	}
309		1022
		1023	sub escape_text {
		1024	local $_ = $_[1];
		1025
		1026	s/&/&amp;/g;
		1027	s/>/&gt;/g;
		1028	s/</&lt;/g;
		1029
		1030	$_[1]
		1031	}
		1032
		1033	sub set_text {
		1034	my ($self, $text) = @_;
		1035
		1036	$self->{layout}->set_text ($text);
		1037
		1038	delete $self->{texture};
		1039	$self->update;
		1040	}
		1041
		1042	sub set_markup {
		1043	my ($self, $markup) = @_;
		1044
		1045	$self->{layout}->set_markup ($markup);
		1046
		1047	delete $self->{texture};
		1048	$self->update;
310	}	1049	}
311		1050
312	sub size_request {	1051	sub size_request {
313	my ($self) = @_;	1052	my ($self) = @_;
		1053
		1054	$self->{layout}->set_width;
		1055	$self->{layout}->set_height ($self->{fontsize});
		1056
314	my ($w, $h) = $self->get->size_request;	1057	my ($w, $h) = $self->{layout}->size;
315		1058
316	$h += $self->{txts}->[1]->{height};	1059	(
317	$h += $self->{txts}->[4]->{height};	1060	$w + $self->{padding} * 2,
318	$w += $self->{txts}->[2]->{width};	1061	$h + $self->{padding} * 2,
319	$w += $self->{txts}->[3]->{width};	1062	)
		1063	}
320		1064
321	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1065	sub size_allocate {
		1066	my ($self, $x, $y, $w, $h) = @_;
322		1067
323	($w, $h)	1068	$self->_size_allocate ($x, $y, $w, $h) or return;
		1069
		1070	delete $self->{texture};
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	delete $self->{texture};
		1077	$self->SUPER::update;
324	}	1078	}
325		1079
326	sub _draw {	1080	sub _draw {
327	my ($self) = @_;	1081	my ($self) = @_;
328		1082
		1083	my $tex = $self->{texture} ||= do {
		1084	$self->{layout}->set_width ($self->{w});
		1085	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1086	new_from_layout CFClient::Texture $self->{layout}
		1087	};
		1088
		1089	glEnable GL_BLEND;
		1090	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1091	glEnable GL_TEXTURE_2D;
		1092	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1093
		1094	glColor @{$self->{fg}};
		1095
		1096	$self->{ox} = int (
		1097	$self->{align} < 0 ? $self->{padding}
		1098	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1099	: ($self->{w} - $tex->{w}) * 0.5
		1100	);
		1101
		1102	$self->{oy} = int (
		1103	$self->{valign} < 0 ? $self->{padding}
		1104	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1105	: ($self->{h} - $tex->{h}) * 0.5
		1106	);
		1107
		1108	$tex->draw_quad ($self->{ox}, $self->{oy});
		1109
		1110	glDisable GL_TEXTURE_2D;
		1111	glDisable GL_BLEND;
		1112	}
		1113
		1114	#############################################################################
		1115
		1116	package CFClient::UI::EntryBase;
		1117
		1118	our @ISA = CFClient::UI::Label::;
		1119
		1120	use SDL;
		1121	use SDL::OpenGL;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	$class->SUPER::new (
		1127	fg => [1, 1, 1],
		1128	bg => [0, 0, 0, 0.2],
		1129	active_bg => [1, 1, 1, 0.5],
		1130	active_fg => [0, 0, 0],
		1131	can_hover => 1,
		1132	can_focus => 1,
		1133	valign => 0,
		1134	@_
		1135	)
		1136	}
		1137
		1138	sub _set_text {
		1139	my ($self, $text) = @_;
		1140
		1141	delete $self->{cur_h};
		1142
		1143	return if $self->{text} eq $text;
		1144
		1145	$self->{last_activity} = $::NOW;
		1146	$self->{text} = $text;
		1147
		1148	$text =~ s/./*/g if $self->{hidden};
		1149	$self->{layout}->set_text ("$text ");
		1150
		1151	$self->emit (changed => $self->{text});
		1152	}
		1153
		1154	sub get_text {
		1155	$_[0]{text}
		1156	}
		1157
		1158	sub size_request {
		1159	my ($self) = @_;
		1160
329	my ($w, $h) = $self->size_request;	1161	my ($w, $h) = $self->SUPER::size_request;
330	my ($cw, $ch) = $self->get->size_request;	1162
		1163	($w + 1, $h) # add 1 for cursor
		1164	}
		1165
		1166	sub size_allocate {
		1167	my ($self, $x, $y, $w, $h) = @_;
		1168
		1169	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1170
		1171	$self->_set_text ($self->{text});
		1172	}
		1173
		1174	sub set_text {
		1175	my ($self, $text) = @_;
		1176
		1177	$self->{cursor} = length $text;
		1178	$self->_set_text ($text);
		1179	$self->update;
		1180	}
		1181
		1182	sub key_down {
		1183	my ($self, $ev) = @_;
		1184
		1185	my $mod = $ev->key_mod;
		1186	my $sym = $ev->key_sym;
		1187
		1188	my $uni = $ev->key_unicode;
		1189
		1190	my $text = $self->get_text;
		1191
		1192	if ($sym == SDLK_BACKSPACE) {
		1193	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1194	} elsif ($sym == SDLK_DELETE) {
		1195	substr $text, $self->{cursor}, 1, "";
		1196	} elsif ($sym == SDLK_LEFT) {
		1197	--$self->{cursor} if $self->{cursor};
		1198	} elsif ($sym == SDLK_RIGHT) {
		1199	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1200	} elsif ($sym == SDLK_HOME) {
		1201	$self->{cursor} = 0;
		1202	} elsif ($sym == SDLK_END) {
		1203	$self->{cursor} = length $text;
		1204	} elsif ($sym == SDLK_ESCAPE) {
		1205	$self->emit ('escape');
		1206	} elsif ($uni) {
		1207	substr $text, $self->{cursor}++, 0, chr $uni;
		1208	}
		1209
		1210	$self->_set_text ($text);
		1211	$self->update;
		1212	}
		1213
		1214	sub focus_in {
		1215	my ($self) = @_;
		1216
		1217	$self->{last_activity} = $::NOW;
		1218
		1219	$self->SUPER::focus_in;
		1220	}
		1221
		1222	sub button_down {
		1223	my ($self, $ev, $x, $y) = @_;
		1224
		1225	$self->SUPER::button_down ($ev, $x, $y);
		1226
		1227	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1228
		1229	# byte-index to char-index
		1230	my $text = $self->{text};
		1231	utf8::encode $text;
		1232	$self->{cursor} = length substr $text, 0, $idx;
		1233
		1234	$self->_set_text ($self->{text});
		1235	$self->update;
		1236	}
		1237
		1238	sub mouse_motion {
		1239	my ($self, $ev, $x, $y) = @_;
		1240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1241	}
		1242
		1243	sub _draw {
		1244	my ($self) = @_;
		1245
		1246	local $self->{fg} = $self->{fg};
		1247
		1248	if ($FOCUS == $self) {
		1249	glColor @{$self->{active_bg}};
		1250	$self->{fg} = $self->{active_fg};
		1251	} else {
		1252	glColor @{$self->{bg}};
		1253	}
		1254
		1255	glEnable GL_BLEND;
		1256	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1257	glBegin GL_QUADS;
		1258	glVertex 0 , 0;
		1259	glVertex 0 , $self->{h};
		1260	glVertex $self->{w}, $self->{h};
		1261	glVertex $self->{w}, 0;
		1262	glEnd;
		1263	glDisable GL_BLEND;
		1264
		1265	$self->SUPER::_draw;
		1266
		1267	#TODO: force update every cursor change :(
		1268	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1269
		1270	unless (exists $self->{cur_h}) {
		1271	my $text = substr $self->{text}, 0, $self->{cursor};
		1272	utf8::encode $text;
		1273
		1274	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1275	}
		1276
		1277	glColor @{$self->{fg}};
		1278	glBegin GL_LINES;
		1279	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1280	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1281	glEnd;
		1282	}
		1283	}
		1284
		1285	package CFClient::UI::Entry;
		1286
		1287	our @ISA = CFClient::UI::EntryBase::;
		1288
		1289	use SDL;
		1290	use SDL::OpenGL;
		1291
		1292	sub key_down {
		1293	my ($self, $ev) = @_;
		1294
		1295	my $sym = $ev->key_sym;
		1296
		1297	if ($sym == SDLK_RETURN) {
		1298	$self->emit (activate => $self->get_text);
		1299	$self->update;
		1300
		1301	} else {
		1302	$self->SUPER::key_down ($ev);
		1303	}
		1304
		1305	}
		1306
		1307	#############################################################################
		1308
		1309	package CFClient::UI::Button;
		1310
		1311	our @ISA = CFClient::UI::Label::;
		1312
		1313	use SDL;
		1314	use SDL::OpenGL;
		1315
		1316	my @tex =
		1317	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1318	qw(b1_button_active.png);
		1319
		1320	sub new {
		1321	my $class = shift;
		1322
		1323	$class->SUPER::new (
		1324	padding => 4,
		1325	fg => [1, 1, 1],
		1326	bg => [1, 1, 1, 0.2],
		1327	active_fg => [0, 0, 1],
		1328	can_hover => 1,
		1329	@_
		1330	)
		1331	}
		1332
		1333	sub button_up {
		1334	my ($self, $ev, $x, $y) = @_;
		1335
		1336	if ($x >= 0 && $x < $self->{w}
		1337	&& $y >= 0 && $y < $self->{h}) {
		1338	$self->emit ("activate");
		1339	}
		1340	}
		1341
		1342	sub _draw {
		1343	my ($self) = @_;
		1344
		1345	local $self->{fg} = $self->{fg};
		1346
		1347	if ($GRAB == $self) {
		1348	$self->{fg} = $self->{active_fg};
		1349	}
		1350
		1351	glEnable GL_BLEND;
		1352	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1353	glEnable GL_TEXTURE_2D;
		1354	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1355	glColor 0, 0, 0, 1;
		1356
		1357	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1358
		1359	glDisable GL_TEXTURE_2D;
		1360	glDisable GL_BLEND;
		1361
		1362	$self->SUPER::_draw;
		1363	}
		1364
		1365	#############################################################################
		1366
		1367	package CFClient::UI::CheckBox;
		1368
		1369	our @ISA = CFClient::UI::DrawBG::;
		1370
		1371	my @tex =
		1372	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1373	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1374
		1375	use SDL;
		1376	use SDL::OpenGL;
		1377
		1378	sub new {
		1379	my $class = shift;
		1380
		1381	$class->SUPER::new (
		1382	padding => 2,
		1383	fg => [1, 1, 1],
		1384	active_fg => [1, 1, 0],
		1385	state => 0,
		1386	can_hover => 1,
		1387	@_
		1388	)
		1389	}
		1390
		1391	sub size_request {
		1392	my ($self) = @_;
		1393
		1394	($self->{padding} * 2 + 6) x 2
		1395	}
		1396
		1397	sub size_allocate {
		1398	my ($self, $x, $y, $w, $h) = @_;
		1399
		1400	$self->_size_allocate ($x, $y, $w, $h) or return;
		1401	}
		1402
		1403	sub button_down {
		1404	my ($self, $ev, $x, $y) = @_;
		1405
		1406	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1407	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1408	$self->{state} = !$self->{state};
		1409	$self->emit (changed => $self->{state});
		1410	}
		1411	}
		1412
		1413	sub _draw {
		1414	my ($self) = @_;
		1415
		1416	$self->SUPER::_draw;
		1417
		1418	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1419
		1420	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1421
		1422	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
331		1423
332	glEnable GL_BLEND;	1424	glEnable GL_BLEND;
333	glEnable GL_TEXTURE_2D;	1425	glEnable GL_TEXTURE_2D;
334	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1427
		1428	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1429
		1430	$tex->draw_quad (0, 0, $s, $s);
		1431
		1432	glDisable GL_TEXTURE_2D;
		1433	glDisable GL_BLEND;
		1434	}
		1435
		1436	#############################################################################
		1437
		1438	package CFClient::UI::VGauge;
		1439
		1440	our @ISA = CFClient::UI::Base::;
		1441
		1442	use SDL::OpenGL;
		1443
		1444	my %tex = (
		1445	food => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1448	],
		1449	grace => [
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1451	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1452	],
		1453	hp => [
		1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1455	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1456	],
		1457	mana => [
		1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1459	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1460	],
		1461	);
		1462
		1463	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1464	sub new {
		1465	my $class = shift;
		1466
		1467	my $self = $class->SUPER::new (gauge => 'food', @_);
		1468
		1469	$self
		1470	}
		1471
		1472	sub size_request {
		1473	my ($self) = @_;
		1474
		1475	($self->{w}, $self->{h})
		1476	}
		1477
		1478	sub set_max {
		1479	my ($self, $max) = @_;
		1480	$self->{max_val} = $max;
		1481	}
		1482
		1483	sub set_value {
		1484	my ($self, $val, $max) = @_;
		1485
		1486	$self->set_max ($max)
		1487	if defined $max;
		1488
		1489	$max = $self->{max_val};
		1490	$self->{val} = $val;
		1491
		1492	$self->update;
		1493	}
		1494
		1495	sub _draw {
		1496	my ($self) = @_;
		1497
		1498	my $tex = $tex{$self->{gauge}};
		1499
		1500	my ($w, $h) = ($self->{w}, $self->{h});
		1501
		1502	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1503	$ycut = 1 if $self->{val} > $self->{max_val};
		1504
		1505	my $t1 = $tex->[0];
		1506	my $t2 = $tex->[1];
		1507
		1508	glEnable GL_BLEND;
		1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1510	glEnable GL_TEXTURE_2D;
335	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
336		1512
		1513	my $h1 = $self->{h} - $ycut * $self->{h};
		1514	my $h2 = $ycut * $self->{h};
337		1515
338	my $top = $self->{txts}->[1];	1516	my $yp = 0;
		1517
339	glBindTexture GL_TEXTURE_2D, $top->{name};	1518	glBindTexture (GL_TEXTURE_2D, $t1->{name});
340
341	glColor 1, 1, 1, 0.8;
342
343	glBegin GL_QUADS;	1519	glBegin (GL_QUADS);
344	glTexCoord 0, 0; glVertex 0 , 0;	1520	glTexCoord (0, 0); glVertex (0 , $yp);
345	glTexCoord 0, 1; glVertex 0 , $top->{height};	1521	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
346	glTexCoord 1, 1; glVertex $w , $top->{height};	1522	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
347	glTexCoord 1, 0; glVertex $w , 0;	1523	glTexCoord (1, 0); glVertex (0 + $w, $yp);
348	glEnd;	1524	glEnd ();
349		1525
350	my $left = $self->{txts}->[3];	1526	$yp += $h1;
		1527
351	glBindTexture GL_TEXTURE_2D, $left->{name};	1528	glBindTexture (GL_TEXTURE_2D, $t2->{name});
352
353	glColor 1, 1, 1, 0.8;
354
355	glBegin GL_QUADS;	1529	glBegin (GL_QUADS);
356	glTexCoord 0, 0; glVertex 0 , $top->{height};	1530	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
357	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1531	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
358	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1532	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
359	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1533	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
360	glEnd;	1534	glEnd ();
361
362	my $right = $self->{txts}->[2];
363	glBindTexture GL_TEXTURE_2D, $right->{name};
364
365	glColor 1, 1, 1, 0.8;
366
367	glBegin GL_QUADS;
368	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
369	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
370	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
371	glTexCoord 1, 0; glVertex $w , $top->{height};
372	glEnd;
373
374	my $bottom = $self->{txts}->[4];
375	glBindTexture GL_TEXTURE_2D, $bottom->{name};
376
377	glColor 1, 1, 1, 0.8;
378
379	glBegin GL_QUADS;
380	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
381	glTexCoord 0, 1; glVertex 0 , $h;
382	glTexCoord 1, 1; glVertex $w , $h;
383	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
384	glEnd;
385
386	my $bg = $self->{txts}->[0];
387	glBindTexture GL_TEXTURE_2D, $bg->{name};
388	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
389	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
390
391	glColor 1, 1, 1, 0.8;
392
393	my $rep_x = $cw / $bg->{width};
394	my $rep_y = $ch / $bg->{height};
395
396	glBegin GL_QUADS;
397	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
398	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
399	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
400	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
401	glEnd;
402
403	$self->get->draw;
404		1535
405	glDisable GL_BLEND;	1536	glDisable GL_BLEND;
406	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
407	}	1538	}
408		1539
409	package Crossfire::Client::Widget::Table;	1540	#############################################################################
410		1541
411	our @ISA = Crossfire::Client::Widget::Bin::;	1542	package CFClient::UI::Slider;
		1543
		1544	use strict;
412		1545
413	use SDL::OpenGL;	1546	use SDL::OpenGL;
414		1547
415	sub add {	1548	our @ISA = CFClient::UI::DrawBG::;
416	my ($self, $x, $y, $chld) = @_;
417	my $old_chld = $self->{childs}[$y][$x];
418		1549
419	$self->{childs}[$y][$x] = $chld;	1550	my @tex =
420	$chld->set_parent ($self);	1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
421	$self->update;	1552	qw(s1_slider.png s1_slider_bg.png);
422	}
423		1553
424	sub max_row_height {	1554	sub new {
425	my ($self, $row) = @_;	1555	my $class = shift;
426		1556
427	my $hs = 0;	1557	# range [value, low, high, page]
428	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	1558
429	my $c = $self->{childs}->[$row]->[$xi];	1559	# TODO: 0-width page
430	if ($c) {	1560	# TODO: req_w/h are wrong with vertical
431	my ($w, $h) = $c->size_request;	1561	# TODO: calculations are off
432	if ($hs < $h) { $hs = $h }	1562	my $self = $class->SUPER::new (
		1563	fg => [1, 1, 1],
		1564	active_fg => [0, 0, 0],
		1565	range => [0, 0, 100, 10],
		1566	req_w => 40,
		1567	req_h => 13,
		1568	vertical => 0,
		1569	can_hover => 1,
		1570	inner_pad => 5,
433	}	1571	@_
434	}	1572	);
435	return $hs;
436	}
437		1573
438	sub max_col_width {	1574	$self
439	my ($self, $col) = @_;
440
441	my $ws = 0;
442	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
443	my $c = ($self->{childs}->[$yi] || [])->[$col];
444	if ($c) {
445	my ($w, $h) = $c->size_request;
446	if ($ws < $w) { $ws = $w }
447	}
448	}
449	return $ws;
450	}	1575	}
451		1576
452	sub size_request {	1577	sub size_request {
453	my ($self) = @_;	1578	my ($self) = @_;
454		1579
455	my ($hs, $ws) = (0, 0);	1580	my $w = $self->{req_w};
		1581	my $h = $self->{req_h};
456		1582
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1583	$self->{vertical} ? ($h, $w) : ($w, $h)
458	$hs += $self->max_row_height ($yi);	1584	}
459	}
460		1585
461	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1586	sub button_down {
462	my $wm = 0;	1587	my ($self, $ev, $x, $y) = @_;
463	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
464	$wm += $self->max_col_width ($xi)
465	}
466	if ($ws < $wm) { $ws = $wm }
467	}
468		1588
469	return ($ws, $hs);	1589	$self->SUPER::button_down ($ev, $x, $y);
		1590	$self->mouse_motion ($ev, $x, $y);
		1591	}
		1592
		1593	sub mouse_motion {
		1594	my ($self, $ev, $x, $y) = @_;
		1595
		1596	if ($GRAB == $self) {
		1597	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1598
		1599	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1600
		1601	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1602	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1603
		1604	$x -= $inner_pad_px; # substract the padding
		1605	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1606	$x = $lo if $x < $lo;
		1607	$x = $hi - $page if $x > $hi - $page;
		1608	$self->{range}[0] = $x;
		1609
		1610	$self->emit (changed => $x);
		1611	$self->update;
		1612	}
		1613	}
		1614
		1615	# the inner_* stuff is for generating a padding for the slider handle,
		1616	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1617	# correct propably, but it does the job for now
		1618	sub _calc_inner_pad_px {
		1619	my ($self, $w) = @_;
		1620	($w / 100) * $self->{inner_pad} # % to pixels
470	}	1621	}
471		1622
472	sub _draw {	1623	sub _draw {
473	my ($self) = @_;	1624	my ($self) = @_;
474		1625
475	my $y = 0;	1626	$self->SUPER::_draw ();
476	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
477	my $x = 0;
478		1627
479	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1628	my ($w, $h) = @$self{qw(w h)};
480		1629
481	my $c = $self->{childs}->[$yi]->[$xi];	1630	if ($self->{vertical}) {
482	if ($c) {	1631	# draw a vertical slider like a rotated horizontal slider
483	$c->move ($x, $y, 0); #TODO: Move to size_request	1632
484	$c->draw if $c;	1633	glRotate 90, 0, 0, 1;
485	}	1634	glTranslate 0, -$self->{w}, 0;
486		1635
487	$x += $self->max_col_width ($xi);	1636	($w, $h) = ($h, $w);
488	}
489
490	$y += $self->max_row_height ($yi);
491	}
492	}
493
494	package Crossfire::Client::Widget::VBox;
495
496	our @ISA = Crossfire::Client::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	sub add {
501	my ($self, $chld) = @_;
502	push @{$self->{childs}}, $chld;
503	$chld->set_parent ($self);
504	$self->update;
505	}
506
507	sub size_request {
508	my ($self) = @_;
509
510	my ($hs, $ws) = (0, 0);
511	for (@{$self->{childs} || []}) {
512	my ($w, $h) = $_->size_request;
513	$hs += $h;
514	if ($ws < $w) { $ws = $w }
515	}
516
517	return ($ws, $hs);
518	}
519
520	sub _draw {
521	my ($self) = @_;
522
523	my ($x, $y);
524	for (@{$self->{childs} || []}) {
525	$_->move (0, $y, 0); #TODO: move to size_request
526	$_->draw;
527	my ($w, $h) = $_->size_request;
528	$y += $h;
529	}
530	}
531
532	package Crossfire::Client::Widget::Label;
533
534	our @ISA = Crossfire::Client::Widget::;
535
536	use SDL::OpenGL;
537
538	sub new {
539	my ($class, $x, $y, $z, $height, $text) = @_;
540
541	# TODO: color, and make height, xyz etc. optional
542	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
543
544	$self->set_text ($text);
545
546	$self
547	}
548
549	sub set_text {
550	my ($self, $text) = @_;
551
552	$self->{text} = $text;
553	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
554
555	$self->update;
556	}
557
558	sub get_text {
559	my ($self, $text) = @_;
560
561	$self->{text}
562	}
563
564	sub size_request {
565	my ($self) = @_;
566
567	(	1637	}
568	$self->{texture}{width},
569	$self->{texture}{height},
570	)
571	}
572		1638
573	sub _draw {	1639	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
574	my ($self) = @_;	1640	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
575		1641
576	my $tex = $self->{texture};	1642	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1643
		1644	$hi = $value + 1 if $lo == $hi;
		1645
		1646	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1647	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1648
		1649	$page = int $page * $inner_w / ($hi - $lo);
		1650	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1651
		1652	$w -= $page;
		1653	$page &= ~1;
		1654	glTranslate $page * 0.5, 0, 0;
		1655	$page ||= 2;
		1656
		1657	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1658	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
577		1659
578	glEnable GL_BLEND;	1660	glEnable GL_BLEND;
		1661	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
579	glEnable GL_TEXTURE_2D;	1662	glEnable GL_TEXTURE_2D;
580	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
581	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
582	glBindTexture GL_TEXTURE_2D, $tex->{name};
583		1664
584	glColor 1, 1, 1, 0.6; # TODO color	1665	# draw background
		1666	$tex[1]->draw_quad (0, 0, $w, $h);
585		1667
586	glBegin GL_QUADS;	1668	# draw handle
587	glTexCoord 0, 0; glVertex 0 , 0;	1669	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
588	glTexCoord 0, 1; glVertex 0 , $tex->{height};
589	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
590	glTexCoord 1, 0; glVertex $tex->{width}, 0;
591	glEnd;
592		1670
593	glDisable GL_BLEND;	1671	glDisable GL_BLEND;
594	glDisable GL_TEXTURE_2D;	1672	glDisable GL_TEXTURE_2D;
595	}	1673	}
596		1674
597	package Crossfire::Client::Widget::TextEntry;	1675	#############################################################################
598		1676
599	our @ISA = Crossfire::Client::Widget::Label::;	1677	package CFClient::UI::TextView;
		1678
		1679	our @ISA = CFClient::UI::HBox::;
		1680
		1681	use SDL::OpenGL;
		1682
		1683	sub new {
		1684	my $class = shift;
		1685
		1686	my $self = $class->SUPER::new (
		1687	req_w => $::WIDTH / 6,
		1688	req_h => $::HEIGHT / 6,
		1689	fontsize => $::FONTSIZE,
		1690	@_,
		1691
		1692	layout => (new CFClient::Layout),
		1693	par => [],
		1694	height => 0,
		1695	children => [
		1696	(new CFClient::UI::Empty expand => 1),
		1697	(new CFClient::UI::Slider vertical => 1),
		1698	],
		1699	);
		1700
		1701	$self->{children}[1]->connect (changed => sub {
		1702	$self->update;
		1703	});
		1704
		1705	$self
		1706	}
		1707
		1708	sub set_fontsize {
		1709	my ($self, $fontsize) = @_;
		1710
		1711	$self->{fontsize} = $fontsize;
		1712	$self->reflow;
		1713	}
		1714
		1715	sub text_height {
		1716	my ($self, $text) = @_;
		1717
		1718	my $layout = $self->{layout};
		1719
		1720	$layout->set_height ($self->{fontsize});
		1721	$layout->set_width ($self->{w});
		1722	$layout->set_text ($text);
		1723
		1724	($layout->size)[1]
		1725	}
		1726
		1727	sub reflow {
		1728	my ($self) = @_;
		1729
		1730	$self->{need_reflow}++;
		1731	$self->update;
		1732	}
		1733
		1734	sub size_request {
		1735	my ($self) = @_;
		1736
		1737	($self->{req_w}, $self->{req_h})
		1738	}
		1739
		1740	sub size_allocate {
		1741	my ($self, $x, $y, $w, $h) = @_;
		1742
		1743	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1744
		1745	$self->{layout}->set_height ($self->{fontsize});
		1746	$self->{layout}->set_width ($self->{w});
		1747
		1748	$self->reflow;
		1749	$self->update;
		1750	}
		1751
		1752	sub add_paragraph {
		1753	my ($self, $color, $text) = @_;
		1754
		1755	#TODO: intelligently "reformat" paragraph
		1756
		1757	my $height = $self->text_height ($text);
		1758
		1759	$self->{height} += $height;
		1760
		1761	push @{$self->{par}}, [$height, $color, $text];
		1762
		1763	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1764	$self->{children}[1]->update;
		1765	}
		1766
		1767	sub update {
		1768	my ($self) = @_;
		1769
		1770	$self->SUPER::update;
		1771
		1772	return unless $self->{h} > 0;
		1773
		1774	delete $self->{texture};
		1775
		1776	$ROOT->on_refresh ($self, sub {
		1777	if (delete $self->{need_reflow}) {
		1778	my $height = 0;
		1779
		1780	$height += $_->[0] = $self->text_height ($_->[2])
		1781	for @{$self->{par}};
		1782
		1783	$self->{height} = $height;
		1784
		1785	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1786
		1787	delete $self->{texture};
		1788	}
		1789
		1790	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1791	glClearColor 0, 0, 0, 1;
		1792	glClear GL_COLOR_BUFFER_BIT;
		1793
		1794	glEnable GL_BLEND;
		1795	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1796	glEnable GL_TEXTURE_2D;
		1797	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1798
		1799	my $top = int $self->{children}[1]{range}[0];
		1800
		1801	my $y0 = $top;
		1802	my $y1 = $top + $self->{h};
		1803
		1804	my $y = 0;
		1805
		1806	my $layout = $self->{layout};
		1807
		1808	for my $par (@{$self->{par}}) {
		1809	my $h = $par->[0];
		1810
		1811	if ($y0 < $y + $h && $y < $y1) {
		1812	$layout->set_text ($par->[2]);
		1813
		1814	glColor @{ $par->[1] };
		1815	my ($W, $H) = $layout->size;
		1816	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1817	}
		1818
		1819	$y += $h;
		1820	}
		1821
		1822	glDisable GL_TEXTURE_2D;
		1823	glDisable GL_BLEND;
		1824	};
		1825	});
		1826	}
		1827
		1828	sub _draw {
		1829	my ($self) = @_;
		1830
		1831	if ($self->{texture}) {
		1832	glEnable GL_TEXTURE_2D;
		1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1834	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1835	glDisable GL_TEXTURE_2D;
		1836	}
		1837
		1838	$self->{children}[1]->draw;
		1839
		1840	}
		1841
		1842	#############################################################################
		1843
		1844	package CFClient::UI::MapWidget;
		1845
		1846	use strict;
		1847
		1848	use List::Util qw(min max);
600		1849
601	use SDL;	1850	use SDL;
602	use SDL::OpenGL;	1851	use SDL::OpenGL;
603		1852
604	sub key_down {	1853	our @ISA = CFClient::UI::Base::;
605	my ($self, $ev) = @_;
606
607	my $mod = $ev->key_mod;
608	my $sym = $ev->key_sym;
609
610	$ev->set_unicode (1);
611	my $uni = $ev->key_unicode;
612
613	my $text = $self->get_text;
614
615	if ($sym == SDLK_BACKSPACE) {
616	substr $text, -1, 1, '';
617
618	} elsif ($uni) {
619	$text .= chr $uni;
620	}
621	$self->set_text ($text);
622	}
623
624
625	# XXX: TextView isn't neccessary with pango multiline text rendering
626	package Crossfire::Client::Widget::TextView;
627
628	use strict;
629
630	our @ISA = qw/Crossfire::Client::Widget/;
631
632	use SDL::OpenGL;
633	use SDL::OpenGL::Constants;
634		1854
635	sub new {	1855	sub new {
636	my ($class, $text, $h) = @_;	1856	my $class = shift;
		1857
637	my $self = $class->SUPER::new ();	1858	$class->SUPER::new (
638		1859	z => -1,
639	$self->{txt_height} = $h;	1860	can_focus => 1,
640	@{$self->{lines}} = split /\r?\n/, $text;	1861	list => (glGenLists 1),
641		1862	@_
642	for (split /\r?\n/, $text) {
643	$self->add_line ($_);
644	}	1863	)
645	$self
646	}	1864	}
647
648	#sub render_lines {
649	# my ($self) = @_;
650	#
651	# $self->{txt_lines} = [];
652	#
653	# for (@{$self->{lines}}) {
654	# push @{$self->{txt_lines}},
655	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
656	# }
657	#}
658
659	sub add_line {
660	my ($self, $line) = @_;
661	push @{$self->{lines}}, $line;
662
663	push @{$self->{txt_lines}},
664	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
665	}
666
667	sub size_request {
668	my ($self) = @_;
669
670	my $w = 0;
671	my $h = 0;
672
673	for (@{$self->{txt_lines}}) {
674	if ($w < $_->{width}) { $w = $_->{width} }
675	$h += $_->{height};
676	}
677
678	return ($w, $h);
679	}
680
681	sub draw_line {
682	my ($self, $tex, $y) = @_;
683
684	glBindTexture GL_TEXTURE_2D, $tex->{name};
685
686	glColor 1, 0, 1;
687
688	glBegin GL_QUADS;
689	glTexCoord 0, 0; glVertex 0 , $y;
690	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
691	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
692	glTexCoord 1, 0; glVertex $tex->{width}, $y;
693	glEnd;
694	}
695
696	sub _draw {
697	my ($self) = @_;
698
699	glEnable GL_BLEND;
700	glEnable GL_TEXTURE_2D;
701	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
702
703	my $l = 0;
704	for (@{$self->{txt_lines}}) {
705	$self->draw_line ($_, $l);
706	$l += $_->{height};
707	}
708
709	glDisable GL_BLEND;
710	glDisable GL_TEXTURE_2D;
711	}
712
713	package Crossfire::Client::Widget::MapWidget;
714
715	use strict;
716
717	use List::Util qw(min max);
718
719	use SDL;
720	use SDL::OpenGL;
721	use SDL::OpenGL::Constants;
722
723	our @ISA = Crossfire::Client::Widget::;
724		1865
725	sub key_down {	1866	sub key_down {
726	print "MAPKEYDOWN\n";	1867	print "MAPKEYDOWN\n";
727	}	1868	}
728		1869
729	sub key_up {	1870	sub key_up {
730	}	1871	}
731		1872
		1873	sub button_down {
		1874	my ($self, $ev, $x, $y) = @_;
		1875
		1876	$self->focus_in;
		1877
		1878	if ($ev->button == 2) {
		1879	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1880	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1881
		1882	$self->{motion} = sub {
		1883	my ($ev, $x, $y) = @_;
		1884
		1885	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1886
		1887	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1888	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1889
		1890	$self->update;
		1891	};
		1892	}
		1893	}
		1894
		1895	sub button_up {
		1896	my ($self, $ev, $x, $y) = @_;
		1897
		1898	delete $self->{motion};
		1899	}
		1900
		1901	sub mouse_motion {
		1902	my ($self, $ev, $x, $y) = @_;
		1903
		1904	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1905	}
		1906
		1907	sub size_request {
		1908	(
		1909	1 + 32 * int $::WIDTH / 32,
		1910	1 + 32 * int $::HEIGHT / 32,
		1911	)
		1912	}
		1913
		1914	sub update {
		1915	my ($self) = @_;
		1916
		1917	$self->{need_update} = 1;
		1918	$self->SUPER::update;
		1919	}
		1920
732	sub _draw {	1921	sub draw {
733	my ($self) = @_;	1922	my ($self) = @_;
734		1923
735	my $mx = $::CONN->{mapx};	1924	if (delete $self->{need_update}) {
736	my $my = $::CONN->{mapy};	1925	glNewList $self->{list}, GL_COMPILE;
737		1926
738	my $map = $::CONN->{map};	1927	if ($::MAP) {
739
740	my ($xofs, $yofs);
741
742	my $sw = 1 + int $::WIDTH / 32;	1928	my $sw = int $::WIDTH / 32;
743	my $sh = 1 + int $::HEIGHT / 32;	1929	my $sh = int $::HEIGHT / 32;
744		1930
745	if ($::CONN->{mapw} > $sw) {	1931	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
746	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1932	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
747	} else {
748	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
749	}
750		1933
751	if ($::CONN->{maph} > $sh) {	1934	glTranslate $sx0 - 32, $sy0 - 32, 0;
752	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
753	} else {
754	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
755	}
756		1935
		1936	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1937
		1938	if ($::CFG->{fow_enable}) {
		1939	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1940	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1941	glConvolutionFilter2D
		1942	GL_CONVOLUTION_2D,
		1943	GL_ALPHA,
		1944	3, 3,
		1945	GL_ALPHA, GL_FLOAT,
		1946	pack "f*",
		1947	0.1, 0.1, 0.1,
		1948	0.1, 0.2, 0.1,
		1949	0.1, 0.1, 0.1,
		1950	;
		1951	glEnable GL_CONVOLUTION_2D;
		1952	}
		1953
		1954	$self->{fow_texture} = new CFClient::Texture
		1955	w => $w,
		1956	h => $h,
		1957	data => $data,
		1958	internalformat => GL_ALPHA,
		1959	format => GL_ALPHA;
		1960
		1961	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1962
		1963	glEnable GL_BLEND;
		1964	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
757	glEnable GL_TEXTURE_2D;	1965	glEnable GL_TEXTURE_2D;
758	glEnable GL_BLEND;
759	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1966	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
760		1967
761	my $sw4 = ($sw + 3) & ~3;	1968	glColor +($::CFG->{fow_intensity}) x 3, 1;
762	my $lighting = "\x00" x ($sw4 * $sh);	1969	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
763		1970
764	for my $x (0 .. $sw - 1) {	1971	glDisable GL_TEXTURE_2D;
765	for my $y (0 .. $sh - 1) {	1972	glDisable GL_BLEND;
766
767	my $cell = $map->[$x + $xofs][$y + $yofs]
768	or next;
769
770	my $darkness = $cell->[0] * (1 / 255);
771	if ($darkness < 0) {
772	$darkness = 0.15;
773	}	1973	}
774	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
775		1974
776	for my $num (grep $_, @$cell[1,2,3]) {	1975	# HACK BEGIN
777	my $tex = $::CONN->{face}[$num]{texture} || next;	1976	{
		1977	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1978	my ($w, $h) = (250, 250);
778		1979
779	glBindTexture GL_TEXTURE_2D, $tex->{name};	1980	glEnable GL_BLEND;
		1981	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1982	glEnable GL_TEXTURE_2D;
		1983	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		1984
781	my $w = $tex->{width};	1985	$self->{mapmap_texture} =
782	my $h = $tex->{height};	1986	new CFClient::Texture
		1987	w => $w,
		1988	h => $h,
		1989	data => $::MAP->mapmap ($w, $h),
		1990	type => GL_UNSIGNED_INT_8_8_8_8_REV;
783		1991
784	my $px = ($x + 1) * 32 - $w;	1992	$self->{mapmap_texture}->draw_quad (100, 100);
785	my $py = ($y + 1) * 32 - $h;
786		1993
787	glBegin GL_QUADS;	1994	glDisable GL_TEXTURE_2D;
788	glTexCoord 0, 0; glVertex $px , $py;	1995	glDisable GL_BLEND;
789	glTexCoord 0, 1; glVertex $px , $py + $h;
790	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
791	glTexCoord 1, 0; glVertex $px + $w, $py;
792	glEnd;
793	}	1996	}
		1997	# HACK END
794	}	1998	}
795	}
796		1999
797	# if (1) { # higher quality darkness	2000	glEndList;
798	# $lighting =~ s/(.)/$1$1$1/gs;
799	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
800	#
801	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
802	#
803	# $lighting = $pb->get_pixels;
804	# $lighting =~ s/(.)../$1/gs;
805	# }	2001	}
806		2002
807	$lighting = new Crossfire::Client::Texture	2003	glPushMatrix;
808	width => $sw4,	2004	glCallList $self->{list};
809	height => $sh,	2005	glPopMatrix;
810	data => $lighting,
811	internalformat => GL_ALPHA4,
812	format => GL_ALPHA;
813		2006
814	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2007	if ($FOCUS != $self) {
815	glColor 0, 0, 0, 0.75;	2008	glColor 64/255, 64/255, 64/255;
816	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2009	glLogicOp GL_AND;
817	glBindTexture GL_TEXTURE_2D, $lighting->{name};	2010	glEnable GL_COLOR_LOGIC_OP;
818	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
819	glBegin GL_QUADS;	2011	glBegin GL_QUADS;
820	glTexCoord 0, 0; glVertex 0 , 0;	2012	glVertex 0, 0;
821	glTexCoord 0, 1; glVertex 0 , $sh * 32;	2013	glVertex 0, $::HEIGHT;
822	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	2014	glVertex $::WIDTH, $::HEIGHT;
823	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	2015	glVertex $::WIDTH, 0;
824	glEnd;	2016	glEnd;
825		2017	glDisable GL_COLOR_LOGIC_OP;
826	glDisable GL_TEXTURE_2D;	2018	}
827	glDisable GL_BLEND;
828	}	2019	}
829		2020
830	my %DIR = (	2021	my %DIR = (
831	SDLK_KP8, [1, "north"],	2022	SDLK_KP8, [1, "north"],
832	SDLK_KP9, [2, "northeast"],	2023	SDLK_KP9, [2, "northeast"],
…		…
848		2039
849	my $mod = $ev->key_mod;	2040	my $mod = $ev->key_mod;
850	my $sym = $ev->key_sym;	2041	my $sym = $ev->key_sym;
851		2042
852	if ($sym == SDLK_KP5) {	2043	if ($sym == SDLK_KP5) {
853	$::CONN->send ("command stay fire");	2044	$::CONN->user_send ("stay fire");
		2045	} elsif ($sym == SDLK_a) {
		2046	$::CONN->user_send ("apply");
		2047	} elsif ($sym == SDLK_QUOTE) {
		2048	$self->emit ('activate_console');
		2049	} elsif ($sym == SDLK_SLASH) {
		2050	$self->emit ('activate_console' => '/');
854	} elsif (exists $DIR{$sym}) {	2051	} elsif (exists $DIR{$sym}) {
855	if ($mod & KMOD_SHIFT) {	2052	if ($mod & KMOD_SHIFT) {
856	$self->{shft}++;	2053	$self->{shft}++;
857	$::CONN->send ("command fire $DIR{$sym}[0]");	2054	$::CONN->user_send ("fire $DIR{$sym}[0]");
858	} elsif ($mod & KMOD_CTRL) {	2055	} elsif ($mod & KMOD_CTRL) {
859	$self->{ctrl}++;	2056	$self->{ctrl}++;
860	$::CONN->send ("command run $DIR{$sym}[0]");	2057	$::CONN->user_send ("run $DIR{$sym}[0]");
861	} else {	2058	} else {
862	$::CONN->send ("command $DIR{$sym}[1]");	2059	$::CONN->user_send ("$DIR{$sym}[1]");
863	}	2060	}
864	}	2061	}
865	}	2062	}
866		2063
867	sub key_up {	2064	sub key_up {
…		…
869		2066
870	my $mod = $ev->key_mod;	2067	my $mod = $ev->key_mod;
871	my $sym = $ev->key_sym;	2068	my $sym = $ev->key_sym;
872		2069
873	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2070	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
874	$::CONN->send ("command fire_stop");	2071	$::CONN->user_send ("fire_stop");
875	}	2072	}
876	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2073	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
877	$::CONN->send ("command run_stop");	2074	$::CONN->user_send ("run_stop");
878	}	2075	}
879	}	2076	}
880		2077
881	package Crossfire::Client::Widget::Animator;	2078	#############################################################################
		2079
		2080	package CFClient::UI::Animator;
882		2081
883	use SDL::OpenGL;	2082	use SDL::OpenGL;
884		2083
885	our @ISA = Crossfire::Client::Widget::Bin::;	2084	our @ISA = CFClient::UI::Bin::;
886		2085
887	sub moveto {	2086	sub moveto {
888	my ($self, $x, $y) = @_;	2087	my ($self, $x, $y) = @_;
889		2088
890	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2089	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
891	$self->{speed} = 0.01;	2090	$self->{speed} = 0.001;
892	$self->{time} = 1;	2091	$self->{time} = 1;
893		2092
894	::animation_start $self;	2093	::animation_start $self;
895	}	2094	}
896		2095
…		…
911		2110
912	sub _draw {	2111	sub _draw {
913	my ($self) = @_;	2112	my ($self) = @_;
914		2113
915	glPushMatrix;	2114	glPushMatrix;
916	glRotate $self->{time} * 10000, 0, 1, 0;	2115	glRotate $self->{time} * 1000, 0, 1, 0;
917	$self->{child}->draw;	2116	$self->{children}[0]->draw;
918	glPopMatrix;	2117	glPopMatrix;
919	}	2118	}
920		2119
921	1;	2120	#############################################################################
922		2121
		2122	package CFClient::UI::Flopper;
		2123
		2124	our @ISA = CFClient::UI::Button::;
		2125
		2126	sub new {
		2127	my $class = shift;
		2128
		2129	my $self = $class->SUPER::new (
		2130	state => 0,
		2131	connect_activate => \&toggle_flopper,
		2132	@_
		2133	);
		2134
		2135	if ($self->{state}) {
		2136	$self->{state} = 0;
		2137	$self->toggle_flopper;
		2138	}
		2139
		2140	$self
		2141	}
		2142
		2143	sub toggle_flopper {
		2144	my ($self) = @_;
		2145
		2146	# TODO: use animation
		2147	if ($self->{state} = !$self->{state}) {
		2148	$CFClient::UI::ROOT->add ($self->{other});
		2149	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2150	$self->emit ("open");
		2151	} else {
		2152	$CFClient::UI::ROOT->remove ($self->{other});
		2153	$self->emit ("close");
		2154	}
		2155
		2156	$self->emit (changed => $self->{state});
		2157	}
		2158
		2159	#############################################################################
		2160
		2161	package CFClient::UI::Root;
		2162
		2163	our @ISA = CFClient::UI::Container::;
		2164
		2165	use SDL::OpenGL;
		2166
		2167	sub check_size {
		2168	my ($self) = @_;
		2169
		2170	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);
		2171	}
		2172
		2173	sub size_request {
		2174	($::WIDTH, $::HEIGHT)
		2175	}
		2176
		2177	sub size_allocate {
		2178	my ($self, $x, $y, $w, $h) = @_;
		2179
		2180	$self->_size_allocate ($x, $y, $w, $h);
		2181
		2182	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2183	for @{$self->{children}};
		2184	}
		2185
		2186	sub _topleft {
		2187	my ($self, $x, $y) = @_;
		2188
		2189	($x, $y)
		2190	}
		2191
		2192	sub update {
		2193	my ($self) = @_;
		2194
		2195	$self->check_size;
		2196	::refresh ();
		2197	}
		2198
		2199	sub add {
		2200	my ($self, $widget) = @_;
		2201
		2202	$self->SUPER::add ($widget);
		2203
		2204	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2205	}
		2206
		2207	sub on_refresh {
		2208	my ($self, $id, $cb) = @_;
		2209
		2210	$self->{refresh_hook}{$id} = $cb;
		2211	}
		2212
		2213	sub draw {
		2214	my ($self) = @_;
		2215
		2216	while (my $rcb = delete $self->{refresh_hook}) {
		2217	$_->() for values %$rcb;
		2218	}
		2219
		2220	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2222	glClear GL_COLOR_BUFFER_BIT;
		2223
		2224	glMatrixMode GL_PROJECTION;
		2225	glLoadIdentity;
		2226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2227	glMatrixMode GL_MODELVIEW;
		2228	glLoadIdentity;
		2229
		2230	$self->_draw;
		2231	}
		2232
		2233	#############################################################################
		2234
		2235	package CFClient::UI;
		2236
		2237	$ROOT = new CFClient::UI::Root;
		2238
		2239	1
		2240

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