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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 1.120 by elmex, Sun Apr 16 17:43:17 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 0, 0, 1, 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, $y) = @_;
98	my ($w, $h) = $self->size_request;	251
		252	return $self
		253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		255
99	(	256	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	257	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		258
109	sub set_parent {	259	sub set_parent {
110	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
111		261
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
114	}
115
116	sub get_parent {
117	$_[0]->{parent}
118	}	263	}
119		264
120	sub update {	265	sub update {
121	my ($self) = @_;	266	my ($self) = @_;
122		267
123	$self->{parent}->update	268	$self->{parent}->update
124	if $self->{parent};	269	if $self->{parent};
125	}	270	}
126		271
		272	sub connect {
		273	my ($self, $signal, $cb) = @_;
		274
		275	push @{ $self->{cb}{$signal} }, $cb;
		276	}
		277
		278	sub emit {
		279	my ($self, $signal, @args) = @_;
		280
		281	$_->($self, @args)
		282	for @{$self->{cb}{$signal} || []};
		283	}
		284
127	sub DESTROY {	285	sub DESTROY {
128	my ($self) = @_;	286	my ($self) = @_;
129		287
130	#$self->deactivate;	288	#$self->deactivate;
131	}	289	}
132		290
133	package Crossfire::Client::Widget::Bin;	291	#############################################################################
134		292
135	our @ISA = Crossfire::Client::Widget::;	293	package CFClient::UI::DrawBG;
136		294
137	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	295	our @ISA = CFClient::UI::Base::;
138		296
139	sub get { $_[0]->{child} }	297	use strict;
		298	use SDL::OpenGL;
		299
		300	sub new {
		301	my $class = shift;
		302
		303	# range [value, low, high, page]
		304
		305	$class->SUPER::new (
		306	bg => [0, 0, 0, 0.2],
		307	active_bg => [1, 1, 1, 0.5],
		308	@_
		309	)
		310	}
		311
		312	sub _draw {
		313	my ($self) = @_;
		314
		315	my ($w, $h) = @$self{qw(w h)};
		316
		317	glEnable GL_BLEND;
		318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		320
		321	glBegin GL_QUADS;
		322	glVertex 0 , 0;
		323	glVertex 0 , $h;
		324	glVertex $w, $h;
		325	glVertex $w, 0;
		326	glEnd;
		327
		328	glDisable GL_BLEND;
		329	}
		330
		331	#############################################################################
		332
		333	package CFClient::UI::Empty;
		334
		335	our @ISA = CFClient::UI::Base::;
		336
		337	sub size_request {
		338	(0, 0)
		339	}
		340
		341	sub draw { }
		342
		343	#############################################################################
		344
		345	package CFClient::UI::Container;
		346
		347	our @ISA = CFClient::UI::Base::;
		348
		349	sub new {
		350	my ($class, %arg) = @_;
		351
		352	my $children = delete $arg{children} || [];
		353
		354	my $self = $class->SUPER::new (children => [], %arg);
		355	$self->add ($_) for @$children;
		356
		357	$self
		358	}
		359
		360	sub add {
		361	my ($self, $child) = @_;
		362
		363	$child->set_parent ($self);
		364
		365	use sort 'stable';
		366
		367	$self->{children} = [
		368	sort { $a->{z} <=> $b->{z} }
		369	@{$self->{children}}, $child
		370	];
		371
		372	$self->{w} = $self->{h} = -1;
		373	$self->update;
		374	}
140		375
141	sub remove {	376	sub remove {
142	my ($self, $chld) = @_;	377	my ($self, $widget) = @_;
143	delete $self->{child}	378
144	if $self->{child} == $chld;	379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		380
		381	$self->size_allocate (0, 0, $self->{w}, $self->{h});
145	}	382	}
		383
		384	sub find_widget {
		385	my ($self, $x, $y) = @_;
		386
		387	$x -= $self->{x};
		388	$y -= $self->{y};
		389
		390	my $res;
		391
		392	for (reverse @{ $self->{children} }) {
		393	$res = $_->find_widget ($x, $y)
		394	and return $res;
		395	}
		396
		397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		398	}
		399
		400	sub _draw {
		401	my ($self) = @_;
		402
		403	$_->draw for @{$self->{children}};
		404	}
		405
		406	#############################################################################
		407
		408	package CFClient::UI::Bin;
		409
		410	our @ISA = CFClient::UI::Container::;
		411
		412	sub new {
		413	my ($class, %arg) = @_;
		414
		415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		416
		417	$class->SUPER::new (children => [$child], %arg)
		418	}
		419
		420	sub add {
		421	my ($self, $widget) = @_;
		422
		423	$self->{children} = [];
		424
		425	$self->SUPER::add ($widget);
		426	}
		427
		428	sub remove {
		429	my ($self, $widget) = @_;
		430
		431	$self->SUPER::remove ($widget);
		432
		433	$self->{children} = [new CFClient::UI::Empty]
		434	unless @{$self->{children}};
		435	}
		436
		437	sub child { $_[0]->{children}[0] }
146		438
147	sub size_request {	439	sub size_request {
148	$_[0]->{child}->size_request if $_[0]->{child}	440	$_[0]{children}[0]->size_request
		441	}
		442
		443	sub size_allocate {
		444	my ($self, $x, $y, $w, $h) = @_;
		445
		446	$self->_size_allocate ($x, $y, $w, $h) or return;
		447
		448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		449	}
		450
		451	#############################################################################
		452
		453	package CFClient::UI::Window;
		454
		455	our @ISA = CFClient::UI::Bin::;
		456
		457	use SDL::OpenGL;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $self = $class->SUPER::new (%arg);
		463	}
		464
		465	sub update {
		466	my ($self) = @_;
		467
		468	# we want to do this delayed...
		469	$self->render_chld;
		470	$self->SUPER::update;
		471	}
		472
		473	sub render_chld {
		474	my ($self) = @_;
		475
		476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		477	glClearColor 0, 0, 0, 1;
		478	glClear GL_COLOR_BUFFER_BIT;
		479	$self->child->draw;
		480	};
		481	}
		482
		483	sub size_allocate {
		484	my ($self, $x, $y, $w, $h) = @_;
		485
		486	$self->_size_allocate ($x, $y, $w, $h) or return;
		487
		488	$self->child->size_allocate (0, 0, $w, $h);
		489
		490	$self->render_chld;
149	}	491	}
150		492
151	sub _draw {	493	sub _draw {
152	my ($self) = @_;	494	my ($self) = @_;
153		495
154	$self->{child}->draw;	496	my ($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		497
241	my $tex = $self->{texture}	498	my $tex = $self->{texture}
242	or return;	499	or return;
243		500
244	glEnable GL_BLEND;	501	glEnable GL_BLEND;
		502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glEnable GL_TEXTURE_2D;	503	glEnable GL_TEXTURE_2D;
246	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
247	glBindTexture GL_TEXTURE_2D, $tex->{name};
248		505
249	glBegin GL_QUADS;	506	$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 $w, 0;
254	glEnd;
255		507
256	glDisable GL_BLEND;	508	glDisable GL_BLEND;
257	glDisable GL_TEXTURE_2D;	509	glDisable GL_TEXTURE_2D;
258	}	510	}
259		511
260	package Crossfire::Client::Widget::Frame;	512	#############################################################################
261		513
262	our @ISA = Crossfire::Client::Widget::Bin::;	514	package CFClient::UI::Frame;
		515
		516	our @ISA = CFClient::UI::Bin::;
263		517
264	use SDL::OpenGL;	518	use SDL::OpenGL;
265		519
266	sub size_request {	520	sub size_request {
267	my ($self) = @_;	521	my ($self) = @_;
268	my $chld = $self->get	522	my $chld = $self->child
269	or return (0, 0);	523	or return (0, 0);
270		524
271	$chld->move (2, 2);	525	$chld->move (2, 2);
272		526
273	map { $_ + 4 } $chld->size_request;	527	map { $_ + 4 } $chld->size_request;
274	}	528	}
275		529
		530	sub size_allocate {
		531	my ($self, $x, $y, $w, $h) = @_;
		532
		533	$self->_size_allocate ($x, $y, $w, $h) or return;
		534
		535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		536	}
		537
276	sub _draw {	538	sub _draw {
277	my ($self) = @_;	539	my ($self) = @_;
278		540
279	my $chld = $self->get;	541	my $chld = $self->child;
280		542
281	my ($w, $h) = $chld->size_request;	543	my ($w, $h) = $chld->size_request;
282		544
283	glBegin GL_QUADS;	545	glBegin GL_QUADS;
284	glColor 0, 0, 0;	546	glColor 0, 0, 0;
285	glTexCoord 0, 0; glVertex 0 , 0;	547	glVertex 0 , 0;
286	glTexCoord 0, 1; glVertex 0 , $h + 4;	548	glVertex 0 , $h + 4;
287	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	549	glVertex $w + 4 , $h + 4;
288	glTexCoord 1, 0; glVertex $w + 4 , 0;	550	glVertex $w + 4 , 0;
289	glEnd;	551	glEnd;
290		552
291	$chld->draw;	553	$chld->draw;
292	}	554	}
293		555
		556	#############################################################################
		557
294	package Crossfire::Client::Widget::FancyFrame;	558	package CFClient::UI::FancyFrame;
295		559
296	our @ISA = Crossfire::Client::Widget::Frame::;	560	our @ISA = CFClient::UI::Bin::;
297		561
298	use SDL::OpenGL;	562	use SDL::OpenGL;
299		563
		564	my @tex =
		565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		567
300	sub new {	568	sub new {
		569	my $class = shift;
		570
		571	# TODO: user_x, user_y, overwrite moveto?
		572
		573	$class->SUPER::new (
		574	bg => [1, 1, 1, 1],
		575	border_bg => [1, 1, 1, 1],
		576	border => int $::FONTSIZE * 0.8,
		577	@_
		578	)
		579	}
		580
		581	sub size_request {
301	my ($self, $theme) = @_;	582	my ($self) = @_;
		583
		584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		585
		586	my ($w, $h) = $self->SUPER::size_request;
		587
		588	(
		589	$w + $self->{border} * 2,
		590	$h + $self->{border} * 2,
		591	)
		592	}
		593
		594	sub size_allocate {
		595	my ($self, $x, $y, $w, $h) = @_;
		596
		597	$self->_size_allocate ($x, $y, $w, $h) or return;
		598
		599	$h -= List::Util::max 0, $self->{border} * 2;
		600	$w -= List::Util::max 0, $self->{border} * 2;
		601
		602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		603	}
		604
		605	sub button_down {
		606	my ($self, $ev, $x, $y) = @_;
		607
		608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		610
		611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		612	my ($bw, $bh) = ($self->{w}, $self->{h});
		613
		614	$self->{motion} = sub {
		615	my ($ev, $x, $y) = @_;
		616
		617	($x, $y) = ($ev->motion_x, $ev->motion_y);
		618
		619	$self->{user_w} = $bw + $x - $ox;
		620	$self->{user_h} = $bh + $y - $oy;
		621	$self->update;
		622	};
		623
		624	} elsif ($x >= 0 && $x < $self->{w}
		625	&& $y >= 0 && $y < $self->{border}) {
		626
		627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		628	my ($bx, $by) = ($self->{x}, $self->{y});
		629
		630	$self->{motion} = sub {
		631	my ($ev, $x, $y) = @_;
		632
		633	($x, $y) = ($ev->motion_x, $ev->motion_y);
		634
		635	$self->move ($bx + $x - $ox, $by + $y - $oy);
		636	$self->update;
		637	};
		638	}
		639	}
		640
		641	sub button_up {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	delete $self->{motion};
		645	}
		646
		647	sub mouse_motion {
		648	my ($self, $ev, $x, $y) = @_;
		649
		650	$self->{motion}->($ev, $x, $y) if $self->{motion};
		651	}
		652
		653	sub _draw {
		654	my ($self) = @_;
		655
		656	my ($w, $h ) = ($self->{w}, $self->{h});
		657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		658
		659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		661	glEnable GL_TEXTURE_2D;
		662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		663
		664	glColor @{ $self->{border_bg} };
		665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		669
		670	my $bg = $tex[0];
		671
		672	# TODO: repeat texture not scale
		673	my $rep_x = $cw / $bg->{w};
		674	my $rep_y = $ch / $bg->{h};
		675
		676	glColor @{ $self->{bg} };
		677
		678	$bg->{s} = $rep_x;
		679	$bg->{t} = $rep_y;
		680	$bg->{wrap_mode} = 1;
		681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		682
		683	glDisable GL_TEXTURE_2D;
		684	glDisable GL_BLEND;
		685
		686	$self->child->draw;
		687	}
		688
		689	#############################################################################
		690
		691	package CFClient::UI::Table;
		692
		693	our @ISA = CFClient::UI::Base::;
		694
		695	use List::Util qw(max sum);
		696
		697	use SDL::OpenGL;
		698
		699	sub new {
		700	my $class = shift;
		701
		702	$class->SUPER::new (
		703	col_expand => [],
		704	@_
		705	)
		706	}
		707
		708	sub add {
		709	my ($self, $x, $y, $child) = @_;
		710
		711	$child->set_parent ($self);
		712	$self->{children}[$y][$x] = $child;
		713
		714	$self->{w} = $self->{h} = -1;
		715	$self->update;
		716	}
		717
		718	# TODO: move to container class maybe? send childs a signal on removal?
		719	sub clear {
		720	my ($self) = @_;
		721
		722	delete $self->{children};
		723	$self->update;
		724	}
		725
		726	sub get_wh {
		727	my ($self) = @_;
		728
		729	my (@w, @h);
		730
		731	for my $y (0 .. $#{$self->{children}}) {
		732	my $row = $self->{children}[$y]
		733	or next;
		734
		735	for my $x (0 .. $#$row) {
		736	my $widget = $row->[$x]
		737	or next;
		738	my ($w, $h) = $widget->size_request;
		739
		740	$w[$x] = max $w[$x], $w;
		741	$h[$y] = max $h[$y], $h;
		742	}
		743	}
		744
		745	(\@w, \@h)
		746	}
		747
		748	sub size_request {
		749	my ($self) = @_;
		750
		751	my ($ws, $hs) = $self->get_wh;
		752
		753	(
		754	(sum @$ws),
		755	(sum @$hs),
		756	)
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $x, $y, $w, $h) = @_;
		761
		762	$self->_size_allocate ($x, $y, $w, $h) or return;
		763
		764	my ($ws, $hs) = $self->get_wh;
		765
		766	my $req_w = sum @$ws;
		767	my $req_h = sum @$hs;
		768
		769	# TODO: nicer code && do row_expand
		770	my @col_expand = @{$self->{col_expand}};
		771	@col_expand = (1) x @$ws unless @col_expand;
		772	my $col_expand = (sum @col_expand) || 1;
		773
		774	# linearly scale sizes
		775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		777
		778	CFClient::UI::harmonize $ws;
		779	CFClient::UI::harmonize $hs;
		780
		781	my $y;
		782
		783	for my $r (0 .. $#{$self->{children}}) {
		784	my $row = $self->{children}[$r]
		785	or next;
		786
		787	my $x = 0;
		788	my $row_h = $hs->[$r];
		789
		790	for my $c (0 .. $#$row) {
		791	my $col_w = $ws->[$c];
		792
		793	if (my $widget = $row->[$c]) {
		794	$widget->size_allocate ($x, $y, $col_w, $row_h);
		795	}
		796
		797	$x += $col_w;
		798	}
		799
		800	$y += $row_h;
		801	}
		802
		803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	for (grep $_, @{$self->{children}}) {
		825	$_->draw for grep $_, @$_;
		826	}
		827	}
		828
		829	#############################################################################
		830
		831	package CFClient::UI::HBox;
		832
		833	# TODO: wrap into common Box base class
		834
		835	our @ISA = CFClient::UI::Container::;
		836
		837	sub size_request {
		838	my ($self) = @_;
		839
		840	my @alloc = map [$_->size_request], @{$self->{children}};
		841
		842	(
		843	(List::Util::sum map $_->[0], @alloc),
		844	(List::Util::max map $_->[1], @alloc),
		845	)
		846	}
		847
		848	sub size_allocate {
		849	my ($self, $x, $y, $w, $h) = @_;
		850
		851	$self->_size_allocate ($x, $y, $w, $h);
		852
		853	($h, $w) = ($w, $h);
		854
		855	my $children = $self->{children};
		856
		857	my @h = map +($_->size_request)[0], @$children;
		858
		859	my $req_h = List::Util::sum @h;
		860
		861	if ($req_h > $h) {
		862	# ah well, not enough space
		863	$_ *= $h / $req_h for @h;
		864	} else {
		865	my $exp = List::Util::sum map $_->{expand}, @$children;
		866	$exp ||= 1;
		867
		868	for (0 .. $#$children) {
		869	my $child = $children->[$_];
		870
		871	my $alloc_h = $h[$_];
		872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		873	$h[$_] = $alloc_h;
		874	}
		875	}
		876
		877	CFClient::UI::harmonize \@h;
		878
		879	my $y = 0;
		880	for (0 .. $#$children) {
		881	my $child = $children->[$_];
		882	my $h = $h[$_];
		883	$child->size_allocate ($y, 0, $h, $w);
		884
		885	$y += $h;
		886	}
		887	}
		888
		889	#############################################################################
		890
		891	package CFClient::UI::VBox;
		892
		893	# TODO: wrap into common Box base class
		894
		895	our @ISA = CFClient::UI::Container::;
		896
		897	sub size_request {
		898	my ($self) = @_;
		899
		900	my @alloc = map [$_->size_request], @{$self->{children}};
		901
		902	(
		903	(List::Util::max map $_->[0], @alloc),
		904	(List::Util::sum map $_->[1], @alloc),
		905	)
		906	}
		907
		908	sub size_allocate {
		909	my ($self, $x, $y, $w, $h) = @_;
		910
		911	$self->_size_allocate ($x, $y, $w, $h);
		912
		913	my $children = $self->{children};
		914
		915	my @h = map +($_->size_request)[1], @$children;
		916
		917	my $req_h = List::Util::sum @h;
		918
		919	if ($req_h > $h) {
		920	# ah well, not enough space
		921	$_ *= $h / $req_h for @h;
		922	} else {
		923	my $exp = List::Util::sum map $_->{expand}, @$children;
		924	$exp ||= 1;
		925
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928
		929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		930	}
		931	}
		932
		933	CFClient::UI::harmonize \@h;
		934
		935	my $y = 0;
		936	for (0 .. $#$children) {
		937	my $child = $children->[$_];
		938	my $h = $h[$_];
		939	$child->size_allocate (0, $y, $w, $h);
		940
		941	$y += $h;
		942	}
		943	}
		944
		945	#############################################################################
		946
		947	package CFClient::UI::Label;
		948
		949	our @ISA = CFClient::UI::Base::;
		950
		951	use SDL::OpenGL;
		952
		953	sub new {
		954	my ($class, %arg) = @_;
		955
302	$self = $self->SUPER::new;	956	my $self = $class->SUPER::new (
303		957	fg => [1, 1, 1],
304	$self->{txts} = [	958	fontsize => $::FONTSIZE,
305	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	959	text => "",
306	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	960	align => -1,
		961	valign => -1,
		962	padding => 2,
		963	layout => new CFClient::Layout,
		964	%arg
307	];	965	);
		966
		967	$self->set_text ($self->{text});
		968
308	$self	969	$self
		970	}
309		971
		972	sub escape_text {
		973	local $_ = $_[1];
		974
		975	s/&/&amp;/g;
		976	s/>/&gt;/g;
		977	s/</&lt;/g;
		978
		979	$_[1]
		980	}
		981
		982	sub set_text {
		983	my ($self, $text) = @_;
		984
		985	$self->{text} = $text;
		986	$self->{layout}->set_markup ($text);
		987
		988	delete $self->{texture};
		989	# $self->{w} = $self->{h} = -1;
		990	$self->update;
		991	}
		992
		993	sub get_text {
		994	my ($self, $text) = @_;
		995
		996	$self->{text}
310	}	997	}
311		998
312	sub size_request {	999	sub size_request {
313	my ($self) = @_;	1000	my ($self) = @_;
		1001
		1002	$self->{layout}->set_width;
		1003	$self->{layout}->set_height ($self->{fontsize});
314	my ($w, $h) = $self->get->size_request;	1004	my ($w, $h) = $self->{layout}->size;
315		1005
316	$h += $self->{txts}->[1]->{height};	1006	(
317	$h += $self->{txts}->[4]->{height};	1007	$w + $self->{padding} * 2,
318	$w += $self->{txts}->[2]->{width};	1008	$h + $self->{padding} * 2,
319	$w += $self->{txts}->[3]->{width};	1009	)
		1010	}
320		1011
321	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1012	sub size_allocate {
		1013	my ($self, $x, $y, $w, $h) = @_;
322		1014
323	($w, $h)	1015	$self->_size_allocate ($x, $y, $w, $h) or return;
		1016
		1017	delete $self->{texture};
		1018	}
		1019
		1020	sub update {
		1021	my ($self) = @_;
		1022
		1023	delete $self->{texture};
		1024	$self->SUPER::update;
324	}	1025	}
325		1026
326	sub _draw {	1027	sub _draw {
327	my ($self) = @_;	1028	my ($self) = @_;
328		1029
		1030	my $tex = $self->{texture} ||= do {
		1031	$self->{layout}->set_width ($self->{w});
		1032	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1033	new_from_layout CFClient::Texture $self->{layout}
		1034	};
		1035
		1036	glEnable GL_BLEND;
		1037	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1038	glEnable GL_TEXTURE_2D;
		1039	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1040
		1041	glColor @{$self->{fg}};
		1042
		1043	my $x =
		1044	$self->{align} < 0 ? $self->{padding}
		1045	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1046	: ($self->{w} - $tex->{w}) * 0.5;
		1047
		1048	my $y =
		1049	$self->{valign} < 0 ? $self->{padding}
		1050	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1051	: ($self->{h} - $tex->{h}) * 0.5;
		1052
		1053	$tex->draw_quad (int $x, int $y);
		1054
		1055	glDisable GL_TEXTURE_2D;
		1056	glDisable GL_BLEND;
		1057	}
		1058
		1059	#############################################################################
		1060
		1061	package CFClient::UI::Entry;
		1062
		1063	our @ISA = CFClient::UI::Label::;
		1064
		1065	use SDL;
		1066	use SDL::OpenGL;
		1067
		1068	sub new {
		1069	my $class = shift;
		1070
		1071	$class->SUPER::new (
		1072	fg => [1, 1, 1],
		1073	bg => [0, 0, 0, 0.2],
		1074	active_bg => [1, 1, 1, 0.5],
		1075	active_fg => [0, 0, 0],
		1076	can_hover => 1,
		1077	can_focus => 1,
		1078	valign => 0,
		1079	@_
		1080	)
		1081	}
		1082
		1083	sub _set_text {
		1084	my ($self, $text) = @_;
		1085
		1086	my $old_text = $self->{text};
		1087
		1088	$self->{last_activity} = $::NOW;
		1089
		1090	$self->{text} = $text;
		1091	$self->{layout}->set_width ($self->{w});
		1092	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1093
		1094	$text =~ s/./*/g if $self->{hidden};
		1095
		1096	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1097
		1098	$text = substr $text, 0, $self->{cursor};
		1099	utf8::encode $text;
		1100
		1101	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1102
		1103	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1104	if $old_text ne $self->{text};
		1105	}
		1106
		1107	sub size_request {
		1108	my ($self) = @_;
		1109
329	my ($w, $h) = $self->size_request;	1110	my ($w, $h) = $self->SUPER::size_request;
330	my ($cw, $ch) = $self->get->size_request;	1111
		1112	($w + 1, $h) # add 1 for cursor
		1113	}
		1114
		1115	sub size_allocate {
		1116	my ($self, $x, $y, $w, $h) = @_;
		1117
		1118	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1119
		1120	$self->_set_text ($self->{text});
		1121	}
		1122
		1123	sub set_text {
		1124	my ($self, $text) = @_;
		1125
		1126	$self->{cursor} = length $text;
		1127	$self->_set_text ($text);
		1128	$self->update;
		1129	}
		1130
		1131	sub key_down {
		1132	my ($self, $ev) = @_;
		1133
		1134	my $mod = $ev->key_mod;
		1135	my $sym = $ev->key_sym;
		1136
		1137	my $uni = $ev->key_unicode;
		1138
		1139	my $text = $self->get_text;
		1140
		1141	if ($sym == SDLK_BACKSPACE) {
		1142	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1143	} elsif ($sym == SDLK_DELETE) {
		1144	substr $text, $self->{cursor}, 1, "";
		1145	} elsif ($sym == SDLK_LEFT) {
		1146	--$self->{cursor} if $self->{cursor};
		1147	} elsif ($sym == SDLK_RIGHT) {
		1148	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1149	} elsif ($sym == SDLK_HOME) {
		1150	$self->{cursor} = 0;
		1151	} elsif ($sym == SDLK_END) {
		1152	$self->{cursor} = length $text;
		1153	} elsif ($sym == SDLK_ESCAPE) {
		1154	$self->emit ('escape');
		1155	} elsif ($uni) {
		1156	substr $text, $self->{cursor}++, 0, chr $uni;
		1157	}
		1158
		1159	$self->_set_text ($text);
		1160	$self->update;
		1161	}
		1162
		1163	sub focus_in {
		1164	my ($self) = @_;
		1165
		1166	$self->{last_activity} = $::NOW;
		1167
		1168	$self->SUPER::focus_in;
		1169	}
		1170
		1171	sub button_down {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	$self->SUPER::button_down ($ev, $x, $y);
		1175
		1176	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1177
		1178	# byte-index to char-index
		1179	my $text = $self->{text};
		1180	utf8::encode $text;
		1181	$self->{cursor} = length substr $text, 0, $idx;
		1182
		1183	$self->_set_text ($self->{text});
		1184	$self->update;
		1185	}
		1186
		1187	sub mouse_motion {
		1188	my ($self, $ev, $x, $y) = @_;
		1189	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1190	}
		1191
		1192	sub _draw {
		1193	my ($self) = @_;
		1194
		1195	local $self->{fg} = $self->{fg};
		1196
		1197	if ($FOCUS == $self) {
		1198	glColor @{$self->{active_bg}};
		1199	$self->{fg} = $self->{active_fg};
		1200	} else {
		1201	glColor @{$self->{bg}};
		1202	}
		1203
		1204	glEnable GL_BLEND;
		1205	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1206	glBegin GL_QUADS;
		1207	glVertex 0 , 0;
		1208	glVertex 0 , $self->{h};
		1209	glVertex $self->{w}, $self->{h};
		1210	glVertex $self->{w}, 0;
		1211	glEnd;
		1212	glDisable GL_BLEND;
		1213
		1214	$self->SUPER::_draw;
		1215
		1216	#TODO: force update every cursor change :(
		1217	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1218	glColor @{$self->{fg}};
		1219	glBegin GL_LINES;
		1220	glVertex $self->{cur_x}, $self->{cur_y};
		1221	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1222	glEnd;
		1223	}
		1224	}
		1225
		1226	package CFClient::UI::LineEntry;
		1227
		1228	our @ISA = CFClient::UI::Entry::;
		1229
		1230	use SDL;
		1231	use SDL::OpenGL;
		1232
		1233	sub key_down {
		1234	my ($self, $ev) = @_;
		1235
		1236	my $sym = $ev->key_sym;
		1237
		1238	if ($sym == SDLK_RETURN) {
		1239	$self->emit (activate => $self->get_text);
		1240	$self->update;
		1241
		1242	} else {
		1243	$self->SUPER::key_down ($ev);
		1244	}
		1245
		1246	}
		1247
		1248	#############################################################################
		1249
		1250	package CFClient::UI::Button;
		1251
		1252	our @ISA = CFClient::UI::Label::;
		1253
		1254	use SDL;
		1255	use SDL::OpenGL;
		1256
		1257	my @tex =
		1258	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1259	qw(b1_button_active.png);
		1260
		1261	sub new {
		1262	my $class = shift;
		1263
		1264	$class->SUPER::new (
		1265	padding => 4,
		1266	fg => [1, 1, 1],
		1267	bg => [1, 1, 1, 0.2],
		1268	active_fg => [1, 1, 0],
		1269	can_hover => 1,
		1270	@_
		1271	)
		1272	}
		1273
		1274	sub button_up {
		1275	my ($self, $ev, $x, $y) = @_;
		1276
		1277	if ($x >= 0 && $x < $self->{w}
		1278	&& $y >= 0 && $y < $self->{h}) {
		1279	$self->emit ("activate");
		1280	}
		1281	}
		1282
		1283	sub _draw {
		1284	my ($self) = @_;
		1285
		1286	local $self->{fg} = $self->{fg};
		1287
		1288	if ($GRAB == $self) {
		1289	$self->{fg} = $self->{active_fg};
		1290	}
		1291
		1292	glEnable GL_BLEND;
		1293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1294	glEnable GL_TEXTURE_2D;
		1295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1296	glColor 0, 0, 0, 1;
		1297
		1298	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1299
		1300	glDisable GL_TEXTURE_2D;
		1301	glDisable GL_BLEND;
		1302
		1303	$self->SUPER::_draw;
		1304	}
		1305
		1306	#############################################################################
		1307
		1308	package CFClient::UI::CheckBox;
		1309
		1310	our @ISA = CFClient::UI::DrawBG::;
		1311
		1312	my @tex =
		1313	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1314	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1315
		1316	use SDL;
		1317	use SDL::OpenGL;
		1318
		1319	sub new {
		1320	my $class = shift;
		1321
		1322	$class->SUPER::new (
		1323	padding => 2,
		1324	fg => [1, 1, 1],
		1325	active_fg => [1, 1, 0],
		1326	state => 0,
		1327	can_hover => 1,
		1328	@_
		1329	)
		1330	}
		1331
		1332	sub size_request {
		1333	my ($self) = @_;
		1334
		1335	($self->{padding} * 2 + 6) x 2
		1336	}
		1337
		1338	sub size_allocate {
		1339	my ($self, $x, $y, $w, $h) = @_;
		1340
		1341	$self->_size_allocate ($x, $y, $w, $h);
		1342	}
		1343
		1344	sub button_down {
		1345	my ($self, $ev, $x, $y) = @_;
		1346
		1347	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1348	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1349	$self->{state} = !$self->{state};
		1350	$self->emit (changed => $self->{state});
		1351	}
		1352	}
		1353
		1354	sub _draw {
		1355	my ($self) = @_;
		1356
		1357	$self->SUPER::_draw;
		1358
		1359	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1360
		1361	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1362
		1363	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
331		1364
332	glEnable GL_BLEND;	1365	glEnable GL_BLEND;
333	glEnable GL_TEXTURE_2D;	1366	glEnable GL_TEXTURE_2D;
334	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1367	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1368
		1369	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1370
		1371	$tex->draw_quad (0, 0, $s, $s);
		1372
		1373	glDisable GL_TEXTURE_2D;
		1374	glDisable GL_BLEND;
		1375	}
		1376
		1377	#############################################################################
		1378
		1379	package CFClient::UI::Slider;
		1380
		1381	use strict;
		1382
		1383	use SDL::OpenGL;
		1384
		1385	our @ISA = CFClient::UI::DrawBG::;
		1386
		1387	my @tex =
		1388	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1389	qw(s1_slider.png s1_slider_bg.png);
		1390
		1391	sub new {
		1392	my $class = shift;
		1393
		1394	# range [value, low, high, page]
		1395
		1396	# TODO: 0-width page
		1397	# TODO: req_w/h are wrong with vertical
		1398	# TODO: calculations are off
		1399	my $self = $class->SUPER::new (
		1400	fg => [1, 1, 1],
		1401	active_fg => [0, 0, 0],
		1402	range => [0, 0, 100, 10],
		1403	req_w => 40,
		1404	req_h => 13,
		1405	vertical => 0,
		1406	can_hover => 1,
		1407	inner_pad => 5,
		1408	@_
		1409	);
		1410
		1411	$self
		1412	}
		1413
		1414	sub size_request {
		1415	my ($self) = @_;
		1416
		1417	my $w = $self->{req_w};
		1418	my $h = $self->{req_h};
		1419
		1420	$self->{vertical} ? ($h, $w) : ($w, $h)
		1421	}
		1422
		1423	sub button_down {
		1424	my ($self, $ev, $x, $y) = @_;
		1425
		1426	$self->SUPER::button_down ($ev, $x, $y);
		1427	$self->mouse_motion ($ev, $x, $y);
		1428	}
		1429
		1430	sub mouse_motion {
		1431	my ($self, $ev, $x, $y) = @_;
		1432
		1433	if ($GRAB == $self) {
		1434	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1435
		1436	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1437
		1438	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1439	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1440
		1441	$x -= $inner_pad_px; # substract the padding
		1442	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1443	$x = $lo if $x < $lo;
		1444	$x = $hi - $page if $x > $hi - $page;
		1445	$self->{range}[0] = $x;
		1446
		1447	$self->emit (changed => $x);
		1448	$self->update;
		1449	}
		1450	}
		1451
		1452	# the inner_* stuff is for generating a padding for the slider handle,
		1453	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1454	# correct propably, but it does the job for now
		1455	sub _calc_inner_pad_px {
		1456	my ($self, $w) = @_;
		1457	($w / 100) * $self->{inner_pad} # % to pixels
		1458	}
		1459
		1460	sub _draw {
		1461	my ($self) = @_;
		1462
		1463	$self->SUPER::_draw ();
		1464
		1465	my ($w, $h) = @$self{qw(w h)};
		1466
		1467	if ($self->{vertical}) {
		1468	# draw a vertical slider like a rotated horizontal slider
		1469
		1470	glRotate 90, 0, 0, 1;
		1471	glTranslate 0, -$self->{w}, 0;
		1472
		1473	($w, $h) = ($h, $w);
		1474	}
		1475
		1476	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1477	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1478
		1479	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1480
		1481	$hi = $value + 1 if $lo == $hi;
		1482
		1483	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1484	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1485
		1486	$page = int $page * $inner_w / ($hi - $lo);
		1487	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1488
		1489	$w -= $page;
		1490	$page &= ~1;
		1491	glTranslate $page * 0.5, 0, 0;
		1492	$page ||= 2;
		1493
		1494	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1495	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1496
		1497	glEnable GL_BLEND;
		1498	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1499	glEnable GL_TEXTURE_2D;
335	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1500	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
336		1501
		1502	# draw background
		1503	$tex[1]->draw_quad (0, 0, $w, $h);
337		1504
338	my $top = $self->{txts}->[1];	1505	# draw handle
339	glBindTexture GL_TEXTURE_2D, $top->{name};	1506	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
340
341	glColor 1, 1, 1, 0.8;
342
343	glBegin GL_QUADS;
344	glTexCoord 0, 0; glVertex 0 , 0;
345	glTexCoord 0, 1; glVertex 0 , $top->{height};
346	glTexCoord 1, 1; glVertex $w , $top->{height};
347	glTexCoord 1, 0; glVertex $w , 0;
348	glEnd;
349
350	my $left = $self->{txts}->[3];
351	glBindTexture GL_TEXTURE_2D, $left->{name};
352
353	glColor 1, 1, 1, 0.8;
354
355	glBegin GL_QUADS;
356	glTexCoord 0, 0; glVertex 0 , $top->{height};
357	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
358	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
359	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
360	glEnd;
361
362	my $right = $self->{txts}->[2];
363	glBindTexture GL_TEXTURE_2D, $right->{name};
364
365	glColor 1, 1, 1, 0.8;
366
367	glBegin GL_QUADS;
368	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
369	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
370	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
371	glTexCoord 1, 0; glVertex $w , $top->{height};
372	glEnd;
373
374	my $bottom = $self->{txts}->[4];
375	glBindTexture GL_TEXTURE_2D, $bottom->{name};
376
377	glColor 1, 1, 1, 0.8;
378
379	glBegin GL_QUADS;
380	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
381	glTexCoord 0, 1; glVertex 0 , $h;
382	glTexCoord 1, 1; glVertex $w , $h;
383	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
384	glEnd;
385
386	my $bg = $self->{txts}->[0];
387	glBindTexture GL_TEXTURE_2D, $bg->{name};
388	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
389	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
390
391	glColor 1, 1, 1, 0.8;
392
393	my $rep_x = $cw / $bg->{width};
394	my $rep_y = $ch / $bg->{height};
395
396	glBegin GL_QUADS;
397	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
398	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
399	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
400	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
401	glEnd;
402
403	$self->get->draw;
404		1507
405	glDisable GL_BLEND;	1508	glDisable GL_BLEND;
406	glDisable GL_TEXTURE_2D;	1509	glDisable GL_TEXTURE_2D;
407	}	1510	}
408		1511
409	package Crossfire::Client::Widget::Table;	1512	#############################################################################
410		1513
411	our @ISA = Crossfire::Client::Widget::Bin::;	1514	package CFClient::UI::TextView;
		1515
		1516	our @ISA = CFClient::UI::HBox::;
412		1517
413	use SDL::OpenGL;	1518	use SDL::OpenGL;
414		1519
415	sub add {	1520	sub new {
		1521	my $class = shift;
		1522
		1523	my $self = $class->SUPER::new (
		1524	req_w => $::WIDTH / 6,
		1525	req_h => $::HEIGHT / 6,
		1526	fontsize => $::FONTSIZE,
		1527	@_,
		1528
		1529	layout => (new CFClient::Layout),
		1530	par => [],
		1531	height => 0,
		1532	children => [
		1533	(new CFClient::UI::Empty expand => 1),
		1534	(new CFClient::UI::Slider vertical => 1),
		1535	],
		1536	);
		1537
		1538	$self->{children}[1]->connect (changed => sub {
		1539	$self->update;
		1540	});
		1541
		1542	$self
		1543	}
		1544
		1545	sub set_fontsize {
		1546	my ($self, $fontsize) = @_;
		1547
		1548	$self->{fontsize} = $fontsize;
		1549	$self->reflow;
		1550	}
		1551
		1552	sub text_height {
416	my ($self, $x, $y, $chld) = @_;	1553	my ($self, $text) = @_;
417	my $old_chld = $self->{childs}[$y][$x];
418		1554
419	$self->{childs}[$y][$x] = $chld;	1555	my $layout = $self->{layout};
420	$chld->set_parent ($self);	1556
		1557	$layout->set_height ($self->{fontsize});
		1558	$layout->set_width ($self->{w});
		1559	$layout->set_text ($text);
		1560
		1561	($layout->size)[1]
		1562	}
		1563
		1564	sub reflow {
		1565	my ($self) = @_;
		1566
		1567	$self->{need_reflow}++;
421	$self->update;	1568	$self->update;
422	}	1569	}
423		1570
424	sub max_row_height {	1571	sub size_request {
425	my ($self, $row) = @_;	1572	my ($self) = @_;
426		1573
427	my $hs = 0;	1574	($self->{req_w}, $self->{req_h})
428	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	1575	}
429	my $c = $self->{childs}->[$row]->[$xi];	1576
430	if ($c) {	1577	sub size_allocate {
431	my ($w, $h) = $c->size_request;	1578	my ($self, $x, $y, $w, $h) = @_;
432	if ($hs < $h) { $hs = $h }	1579
		1580	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1581
		1582	$self->{layout}->set_height ($self->{fontsize});
		1583	$self->{layout}->set_width ($self->{w});
		1584
		1585	$self->reflow;
		1586	}
		1587
		1588	sub add_paragraph {
		1589	my ($self, $color, $text) = @_;
		1590
		1591	#TODO: intelligently "reformat" paragraph
		1592
		1593	my $height = $self->text_height ($text);
		1594
		1595	$self->{height} += $height;
		1596
		1597	push @{$self->{par}}, [$height, $color, $text];
		1598
		1599	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1600	$self->{children}[1]->update;
		1601	}
		1602
		1603	sub update {
		1604	my ($self) = @_;
		1605
		1606	$self->SUPER::update;
		1607
		1608	return unless $self->{h} > 0;
		1609
		1610	delete $self->{texture};
		1611
		1612	$ROOT->on_refresh ($self, sub {
		1613	if (delete $self->{need_reflow}) {
		1614	my $height = 0;
		1615
		1616	$height += $_->[0] = $self->text_height ($_->[2])
		1617	for @{$self->{par}};
		1618
		1619	$self->{height} = $height;
		1620
		1621	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1622
		1623	delete $self->{texture};
433	}	1624	}
434	}
435	return $hs;
436	}
437		1625
438	sub max_col_width {	1626	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
439	my ($self, $col) = @_;	1627	glClearColor 0, 0, 0, 1;
		1628	glClear GL_COLOR_BUFFER_BIT;
440		1629
441	my $ws = 0;	1630	glEnable GL_BLEND;
442	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	1631	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
443	my $c = ($self->{childs}->[$yi] || [])->[$col];	1632	glEnable GL_TEXTURE_2D;
444	if ($c) {	1633	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
445	my ($w, $h) = $c->size_request;	1634
446	if ($ws < $w) { $ws = $w }	1635	my $top = int $self->{children}[1]{range}[0];
		1636
		1637	my $y0 = $top;
		1638	my $y1 = $top + $self->{h};
		1639
		1640	my $y = 0;
		1641
		1642	my $layout = $self->{layout};
		1643
		1644	for my $par (@{$self->{par}}) {
		1645	my $h = $par->[0];
		1646
		1647	if ($y0 < $y + $h && $y < $y1) {
		1648	$layout->set_text ($par->[2]);
		1649
		1650	glColor @{ $par->[1] };
		1651	my ($W, $H) = $layout->size;
		1652	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1653	}
		1654
		1655	$y += $h;
		1656	}
		1657
		1658	glDisable GL_TEXTURE_2D;
		1659	glDisable GL_BLEND;
447	}	1660	};
448	}	1661	});
449	return $ws;
450	}
451
452	sub size_request {
453	my ($self) = @_;
454
455	my ($hs, $ws) = (0, 0);
456
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
458	$hs += $self->max_row_height ($yi);
459	}
460
461	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
462	my $wm = 0;
463	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
464	$wm += $self->max_col_width ($xi)
465	}
466	if ($ws < $wm) { $ws = $wm }
467	}
468
469	return ($ws, $hs);
470	}	1662	}
471		1663
472	sub _draw {	1664	sub _draw {
473	my ($self) = @_;	1665	my ($self) = @_;
474		1666
475	my $y = 0;
476	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
477	my $x = 0;
478
479	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
480
481	my $c = $self->{childs}->[$yi]->[$xi];
482	if ($c) {
483	$c->move ($x, $y, 0); #TODO: Move to size_request
484	$c->draw if $c;
485	}
486
487	$x += $self->max_col_width ($xi);
488	}
489
490	$y += $self->max_row_height ($yi);
491	}
492	}
493
494	package Crossfire::Client::Widget::VBox;
495
496	our @ISA = Crossfire::Client::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	sub add {
501	my ($self, $chld) = @_;
502	push @{$self->{childs}}, $chld;
503	$chld->set_parent ($self);
504	$self->update;
505	}
506
507	sub size_request {
508	my ($self) = @_;
509
510	my ($hs, $ws) = (0, 0);
511	for (@{$self->{childs} || []}) {
512	my ($w, $h) = $_->size_request;
513	$hs += $h;
514	if ($ws < $w) { $ws = $w }
515	}
516
517	return ($ws, $hs);
518	}
519
520	sub _draw {
521	my ($self) = @_;
522
523	my ($x, $y);
524	for (@{$self->{childs} || []}) {
525	$_->move (0, $y, 0); #TODO: move to size_request
526	$_->draw;
527	my ($w, $h) = $_->size_request;
528	$y += $h;
529	}
530	}
531
532	package Crossfire::Client::Widget::Label;
533
534	our @ISA = Crossfire::Client::Widget::;
535
536	use SDL::OpenGL;
537
538	sub new {
539	my ($class, $x, $y, $z, $height, $text) = @_;
540
541	# TODO: color, and make height, xyz etc. optional
542	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
543
544	$self->set_text ($text);
545
546	$self
547	}
548
549	sub set_text {
550	my ($self, $text) = @_;
551
552	$self->{text} = $text;
553	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
554
555	$self->update;
556	}
557
558	sub get_text {
559	my ($self, $text) = @_;
560
561	$self->{text}	1667	if ($self->{texture}) {
562	}
563
564	sub size_request {
565	my ($self) = @_;
566
567	(
568	$self->{texture}{width},
569	$self->{texture}{height},
570	)
571	}
572
573	sub _draw {
574	my ($self) = @_;
575
576	my $tex = $self->{texture};
577
578	glEnable GL_BLEND;
579	glEnable GL_TEXTURE_2D;	1668	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;	1669	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
582	glBindTexture GL_TEXTURE_2D, $tex->{name};	1670	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
583
584	glColor 1, 1, 1, 0.6; # TODO color
585
586	glBegin GL_QUADS;
587	glTexCoord 0, 0; glVertex 0 , 0;
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
593	glDisable GL_BLEND;
594	glDisable GL_TEXTURE_2D;	1671	glDisable GL_TEXTURE_2D;
595	}	1672	}
596		1673
597	package Crossfire::Client::Widget::TextEntry;	1674	$self->{children}[1]->draw;
598		1675
599	our @ISA = Crossfire::Client::Widget::Label::;	1676	}
		1677
		1678	#############################################################################
		1679
		1680	package CFClient::UI::MapWidget;
		1681
		1682	use strict;
		1683
		1684	use List::Util qw(min max);
600		1685
601	use SDL;	1686	use SDL;
602	use SDL::OpenGL;	1687	use SDL::OpenGL;
603		1688
604	sub key_down {	1689	our @ISA = CFClient::UI::Base::;
605	my ($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		1690
635	sub new {	1691	sub new {
636	my ($class, $text, $h) = @_;	1692	my $class = shift;
		1693
637	my $self = $class->SUPER::new ();	1694	$class->SUPER::new (
638		1695	z => -1,
639	$self->{txt_height} = $h;	1696	can_focus => 1,
640	@{$self->{lines}} = split /\r?\n/, $text;	1697	list => (glGenLists 1),
641		1698	@_
642	for (split /\r?\n/, $text) {
643	$self->add_line ($_);
644	}	1699	)
645	$self
646	}	1700	}
647
648	#sub render_lines {
649	# my ($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 += $_->{height};
707	}
708
709	glDisable GL_BLEND;
710	glDisable GL_TEXTURE_2D;
711	}
712
713	package Crossfire::Client::Widget::MapWidget;
714
715	use strict;
716
717	use List::Util qw(min max);
718
719	use SDL;
720	use SDL::OpenGL;
721	use SDL::OpenGL::Constants;
722
723	our @ISA = Crossfire::Client::Widget::;
724		1701
725	sub key_down {	1702	sub key_down {
726	print "MAPKEYDOWN\n";	1703	print "MAPKEYDOWN\n";
727	}	1704	}
728		1705
729	sub key_up {	1706	sub key_up {
730	}	1707	}
731		1708
		1709	sub button_down {
		1710	my ($self, $ev, $x, $y) = @_;
		1711
		1712	$self->focus_in;
		1713
		1714	if ($ev->button == 2) {
		1715	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1716	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1717
		1718	$self->{motion} = sub {
		1719	my ($ev, $x, $y) = @_;
		1720
		1721	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1722
		1723	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1724	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1725
		1726	$self->update;
		1727	};
		1728	}
		1729	}
		1730
		1731	sub button_up {
		1732	my ($self, $ev, $x, $y) = @_;
		1733
		1734	delete $self->{motion};
		1735	}
		1736
		1737	sub mouse_motion {
		1738	my ($self, $ev, $x, $y) = @_;
		1739
		1740	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1741	}
		1742
		1743	sub size_request {
		1744	(
		1745	1 + 32 * int $::WIDTH / 32,
		1746	1 + 32 * int $::HEIGHT / 32,
		1747	)
		1748	}
		1749
		1750	sub update {
		1751	my ($self) = @_;
		1752
		1753	$self->{need_update} = 1;
		1754	$self->SUPER::update;
		1755	}
		1756
732	sub _draw {	1757	sub draw {
733	my ($self) = @_;	1758	my ($self) = @_;
734		1759
735	my $mx = $::CONN->{mapx};	1760	if (delete $self->{need_update}) {
736	my $my = $::CONN->{mapy};	1761	glNewList $self->{list}, GL_COMPILE;
737		1762
738	my $map = $::CONN->{map};	1763	if ($::MAP) {
739
740	my ($xofs, $yofs);
741
742	my $sw = 1 + int $::WIDTH / 32;	1764	my $sw = int $::WIDTH / 32;
743	my $sh = 1 + int $::HEIGHT / 32;	1765	my $sh = int $::HEIGHT / 32;
744		1766
745	if ($::CONN->{mapw} > $sw) {	1767	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
746	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1768	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, $self->{xofs};
749	}
750		1769
751	if ($::CONN->{maph} > $sh) {	1770	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, $self->{yofs};
755	}
756		1771
		1772	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1773
		1774	if ($::CFG->{fow_enable}) {
		1775	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1776	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1777	glConvolutionFilter2D
		1778	GL_CONVOLUTION_2D,
		1779	GL_ALPHA,
		1780	3, 3,
		1781	GL_ALPHA, GL_FLOAT,
		1782	pack "f*",
		1783	0.1, 0.1, 0.1,
		1784	0.1, 0.2, 0.1,
		1785	0.1, 0.1, 0.1,
		1786	;
		1787	glEnable GL_CONVOLUTION_2D;
		1788	}
		1789
		1790	$self->{fow_texture} = new CFClient::Texture
		1791	w => $w,
		1792	h => $h,
		1793	data => $data,
		1794	internalformat => GL_ALPHA,
		1795	format => GL_ALPHA;
		1796
		1797	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1798
		1799	glEnable GL_BLEND;
		1800	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
757	glEnable GL_TEXTURE_2D;	1801	glEnable GL_TEXTURE_2D;
758	glEnable GL_BLEND;
759	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1802	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
760		1803
761	my $sw4 = ($sw + 3) & ~3;	1804	glColor +($::CFG->{fow_intensity}) x 3, 1;
762	my $lighting = "\x00" x ($sw4 * $sh);	1805	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
763		1806
764	for my $x (0 .. $sw - 1) {	1807	glDisable GL_TEXTURE_2D;
765	for my $y (0 .. $sh - 1) {	1808	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	}	1809	}
774	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
775		1810
776	for my $num (grep $_, @$cell[1,2,3]) {	1811	# HACK BEGIN
777	my $tex = $::CONN->{face}[$num]{texture} || next;	1812	{
		1813	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1814	my ($w, $h) = (250, 250);
778		1815
779	glBindTexture GL_TEXTURE_2D, $tex->{name};	1816	glEnable GL_BLEND;
		1817	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1818	glEnable GL_TEXTURE_2D;
		1819	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		1820
781	my $w = $tex->{width};	1821	$self->{mapmap_texture} =
782	my $h = $tex->{height};	1822	new CFClient::Texture
		1823	w => $w,
		1824	h => $h,
		1825	data => $::MAP->mapmap ($w, $h),
		1826	type => GL_UNSIGNED_INT_8_8_8_8_REV;
783		1827
784	my $px = ($x + 1) * 32 - $w;	1828	$self->{mapmap_texture}->draw_quad (100, 100);
785	my $py = ($y + 1) * 32 - $h;
786		1829
787	glBegin GL_QUADS;	1830	glDisable GL_TEXTURE_2D;
788	glTexCoord 0, 0; glVertex $px , $py;	1831	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	}	1832	}
		1833	# HACK END
794	}	1834	}
795	}
796		1835
797	# if (1) { # higher quality darkness	1836	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	# }	1837	}
806		1838
807	$lighting = new Crossfire::Client::Texture	1839	glPushMatrix;
808	width => $sw4,	1840	glCallList $self->{list};
809	height => $sh,	1841	glPopMatrix;
810	data => $lighting,
811	internalformat => GL_ALPHA4,
812	format => GL_ALPHA;
813		1842
814	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1843	if ($FOCUS != $self) {
815	glColor 0, 0, 0, 0.75;	1844	glColor 64/255, 64/255, 64/255;
816	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1845	glLogicOp GL_AND;
817	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1846	glEnable GL_COLOR_LOGIC_OP;
818	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
819	glBegin GL_QUADS;	1847	glBegin GL_QUADS;
820	glTexCoord 0, 0; glVertex 0 , 0;	1848	glVertex 0, 0;
821	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1849	glVertex 0, $::HEIGHT;
822	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1850	glVertex $::WIDTH, $::HEIGHT;
823	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1851	glVertex $::WIDTH, 0;
824	glEnd;	1852	glEnd;
825		1853	glDisable GL_COLOR_LOGIC_OP;
826	glDisable GL_TEXTURE_2D;	1854	}
827	glDisable GL_BLEND;
828	}	1855	}
829		1856
830	my %DIR = (	1857	my %DIR = (
831	SDLK_KP8, [1, "north"],	1858	SDLK_KP8, [1, "north"],
832	SDLK_KP9, [2, "northeast"],	1859	SDLK_KP9, [2, "northeast"],
…		…
848		1875
849	my $mod = $ev->key_mod;	1876	my $mod = $ev->key_mod;
850	my $sym = $ev->key_sym;	1877	my $sym = $ev->key_sym;
851		1878
852	if ($sym == SDLK_KP5) {	1879	if ($sym == SDLK_KP5) {
853	$::CONN->send ("command stay fire");	1880	$::CONN->user_send ("command stay fire");
		1881	} elsif ($sym == SDLK_a) {
		1882	$::CONN->user_send ("command apply");
		1883	} elsif ($sym == SDLK_QUOTE) {
		1884	$self->emit ('activate_console');
		1885	} elsif ($sym == SDLK_SLASH) {
		1886	$self->emit ('activate_console' => '/');
854	} elsif (exists $DIR{$sym}) {	1887	} elsif (exists $DIR{$sym}) {
855	if ($mod & KMOD_SHIFT) {	1888	if ($mod & KMOD_SHIFT) {
856	$self->{shft}++;	1889	$self->{shft}++;
857	$::CONN->send ("command fire $DIR{$sym}[0]");	1890	$::CONN->user_send ("command fire $DIR{$sym}[0]");
858	} elsif ($mod & KMOD_CTRL) {	1891	} elsif ($mod & KMOD_CTRL) {
859	$self->{ctrl}++;	1892	$self->{ctrl}++;
860	$::CONN->send ("command run $DIR{$sym}[0]");	1893	$::CONN->user_send ("command run $DIR{$sym}[0]");
861	} else {	1894	} else {
862	$::CONN->send ("command $DIR{$sym}[1]");	1895	$::CONN->user_send ("command $DIR{$sym}[1]");
863	}	1896	}
864	}	1897	}
865	}	1898	}
866		1899
867	sub key_up {	1900	sub key_up {
…		…
869		1902
870	my $mod = $ev->key_mod;	1903	my $mod = $ev->key_mod;
871	my $sym = $ev->key_sym;	1904	my $sym = $ev->key_sym;
872		1905
873	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1906	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
874	$::CONN->send ("command fire_stop");	1907	$::CONN->user_send ("command fire_stop");
875	}	1908	}
876	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1909	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
877	$::CONN->send ("command run_stop");	1910	$::CONN->user_send ("command run_stop");
878	}	1911	}
879	}	1912	}
880		1913
881	package Crossfire::Client::Widget::Animator;	1914	#############################################################################
		1915
		1916	package CFClient::UI::Animator;
882		1917
883	use SDL::OpenGL;	1918	use SDL::OpenGL;
884		1919
885	our @ISA = Crossfire::Client::Widget::Bin::;	1920	our @ISA = CFClient::UI::Bin::;
886		1921
887	sub moveto {	1922	sub moveto {
888	my ($self, $x, $y) = @_;	1923	my ($self, $x, $y) = @_;
889		1924
890	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1925	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
891	$self->{speed} = 0.01;	1926	$self->{speed} = 0.001;
892	$self->{time} = 1;	1927	$self->{time} = 1;
893		1928
894	::animation_start $self;	1929	::animation_start $self;
895	}	1930	}
896		1931
…		…
911		1946
912	sub _draw {	1947	sub _draw {
913	my ($self) = @_;	1948	my ($self) = @_;
914		1949
915	glPushMatrix;	1950	glPushMatrix;
916	glRotate $self->{time} * 10000, 0, 1, 0;	1951	glRotate $self->{time} * 1000, 0, 1, 0;
917	$self->{child}->draw;	1952	$self->{children}[0]->draw;
918	glPopMatrix;	1953	glPopMatrix;
919	}	1954	}
920		1955
921	1;	1956	#############################################################################
922		1957
		1958	package CFClient::UI::Flopper;
		1959
		1960	our @ISA = CFClient::UI::Button::;
		1961
		1962	sub new {
		1963	my $class = shift;
		1964
		1965	my $self = $class->SUPER::new (
		1966	state => 0,
		1967	connect_activate => \&toggle_flopper,
		1968	@_
		1969	);
		1970
		1971	if ($self->{state}) {
		1972	$self->{state} = 0;
		1973	$self->toggle_flopper;
		1974	}
		1975
		1976	$self
		1977	}
		1978
		1979	sub toggle_flopper {
		1980	my ($self) = @_;
		1981
		1982	# TODO: use animation
		1983	if ($self->{state} = !$self->{state}) {
		1984	$CFClient::UI::ROOT->add ($self->{other});
		1985	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1986	$self->emit ("open");
		1987	} else {
		1988	$CFClient::UI::ROOT->remove ($self->{other});
		1989	$self->emit ("close");
		1990	}
		1991
		1992	$self->emit (changed => $self->{state});
		1993	}
		1994
		1995	#############################################################################
		1996
		1997	package CFClient::UI::Root;
		1998
		1999	our @ISA = CFClient::UI::Container::;
		2000
		2001	use SDL::OpenGL;
		2002
		2003	sub size_request {
		2004	($::WIDTH, $::HEIGHT)
		2005	}
		2006
		2007	sub size_allocate {
		2008	my ($self, $x, $y, $w, $h) = @_;
		2009
		2010	$self->_size_allocate ($x, $y, $w, $h);
		2011
		2012	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2013	for @{$self->{children}};
		2014	}
		2015
		2016	sub _topleft {
		2017	my ($self, $x, $y) = @_;
		2018
		2019	($x, $y)
		2020	}
		2021
		2022	sub update {
		2023	my ($self) = @_;
		2024
		2025	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2026	::refresh ();
		2027	}
		2028
		2029	sub add {
		2030	my ($self, $widget) = @_;
		2031
		2032	$self->SUPER::add ($widget);
		2033
		2034	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2035	}
		2036
		2037	sub on_refresh {
		2038	my ($self, $id, $cb) = @_;
		2039
		2040	$self->{refresh_hook}{$id} = $cb;
		2041	}
		2042
		2043	sub draw {
		2044	my ($self) = @_;
		2045
		2046	while (my $rcb = delete $self->{refresh_hook}) {
		2047	$_->() for values %$rcb;
		2048	}
		2049
		2050	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2051	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2052	glClear GL_COLOR_BUFFER_BIT;
		2053
		2054	glMatrixMode GL_PROJECTION;
		2055	glLoadIdentity;
		2056	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2057	glMatrixMode GL_MODELVIEW;
		2058	glLoadIdentity;
		2059
		2060	$self->_draw;
		2061	}
		2062
		2063	#############################################################################
		2064
		2065	package CFClient::UI;
		2066
		2067	$ROOT = new CFClient::UI::Root;
		2068
		2069	1
		2070

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