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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.32 by elmex, Sun Apr 9 01:21:11 2006 UTC vs.
Revision 1.80 by root, Wed Apr 12 00:36:13 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 $TOPLEVEL;
		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 = $TOPLEVEL->find_widget ($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, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover;
		67	$HOVER->update if $HOVER;
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
		71	}
		72
		73	#############################################################################
		74
		75	package CFClient::UI::Base;
		76
		77	use strict;
6		78
7	use SDL::OpenGL;	79	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		80
19	sub new {	81	sub new {
20	my $class = shift;	82	my $class = shift;
21		83
22	bless { @_ }, $class	84	my $self = bless {
23	}	85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
24		92
25	#sub activate {	93	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	94	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	95	$self->connect ($1 => delete $self->{$_});
28	#}	96	}
		97	}
29		98
30	#sub deactivate {	99	$self
31	# @ACTIVE_WIDGETS =	100	}
32	# sort { $a->{z} <=> $b->{z} }
33	# grep { $_ && $_ != $_[0] }
34	# @ACTIVE_WIDGETS;
35	#}
36		101
37	sub move {	102	sub move {
38	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	104	$self->{x} = $x;
40	$self->{y} = $y;	105	$self->{y} = $y;
…		…
44	sub needs_redraw {	109	sub needs_redraw {
45	0	110	0
46	}	111	}
47		112
48	sub size_request {	113	sub size_request {
		114	require Carp;
49	die "size_request is abtract";	115	Carp::confess "size_request is abtract";
		116	}
		117
		118	sub _size_allocate {
		119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = $x;
		122	$self->{y} = $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
		125
		126	$self->{w} = $w;
		127	$self->{h} = $h;
		128
		129	1
		130	}
		131
		132	sub size_allocate {
		133	my ($self, $x, $y, $w, $h) = @_;
		134
		135	$self->_size_allocate ($x, $y, $w, $h);
		136	}
		137
		138	# translate global koordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50	}	143	}
51		144
52	sub focus_in {	145	sub focus_in {
53	my ($widget) = @_;	146	my ($self) = @_;
54	$FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149
		150	my $focus = $FOCUS; $FOCUS = $self;
		151	$focus->update if $focus;
		152	$FOCUS->update;
55	}	153	}
56		154
57	sub focus_out {	155	sub focus_out {
58	my ($widget) = @_;	156	my ($self) = @_;
59	}
60		157
		158	return unless $FOCUS == $self;
		159
		160	my $focus = $FOCUS; undef $FOCUS;
		161	$focus->update if $focus; #?
		162	}
		163
		164	sub mouse_motion { }
		165	sub button_up { }
61	sub key_down {	166	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	167	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		168
69	sub button_down {	169	sub button_down {
70	my ($widget, $sdlev) = @_;	170	my ($self, $ev, $x, $y) = @_;
71	}
72		171
73	sub button_up {	172	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	173	}
76		174
77	sub w { $_[0]->{w} }	175	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	176	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	177	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	178	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	179	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		180
83	sub draw {	181	sub draw {
84	my ($self) = @_;	182	my ($self) = @_;
		183
		184	return unless $self->{h} && $self->{w};
85		185
86	glPushMatrix;	186	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	187	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	188	$self->_draw;
89	glPopMatrix;	189	glPopMatrix;
		190
		191	if ($self == $HOVER) {
		192	my ($x, $y) = @$self{qw(x y)};
		193
		194	glColor 0, 0, 1, 0.2;
		195	glEnable GL_BLEND;
		196	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		197	glBegin GL_QUADS;
		198	glVertex $x , $y;
		199	glVertex $x + $self->{w}, $y;
		200	glVertex $x + $self->{w}, $y + $self->{h};
		201	glVertex $x , $y + $self->{h};
		202	glEnd;
		203	glDisable GL_BLEND;
		204	}
90	}	205	}
91		206
92	sub _draw {	207	sub _draw {
93	my ($widget) = @_;	208	my ($self) = @_;
94	}
95		209
96	sub bbox {	210	warn "no draw defined for $self\n";
		211	}
		212
		213	sub find_widget {
97	my ($self) = @_;	214	my ($self, $x, $y) = @_;
98	my ($w, $h) = $self->size_request;	215
		216	return $self
		217	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		218	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		219
99	(	220	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	221	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		222
109	sub set_parent {	223	sub set_parent {
110	my ($self, $par) = @_;	224	my ($self, $par) = @_;
111		225
112	$self->{parent} = $par;	226	$self->{parent} = $par;
…		…
122		236
123	$self->{parent}->update	237	$self->{parent}->update
124	if $self->{parent};	238	if $self->{parent};
125	}	239	}
126		240
		241	sub connect {
		242	my ($self, $signal, $cb) = @_;
		243
		244	push @{ $self->{cb}{$signal} }, $cb;
		245	}
		246
		247	sub emit {
		248	my ($self, $signal, @args) = @_;
		249
		250	$_->($self, @args)
		251	for @{$self->{cb}{$signal} || []};
		252	}
		253
127	sub DESTROY {	254	sub DESTROY {
128	my ($self) = @_;	255	my ($self) = @_;
129		256
130	#$self->deactivate;	257	#$self->deactivate;
131	}	258	}
132		259
133	package Crossfire::Client::Widget::Container;	260	#############################################################################
134		261
135	our @ISA = Crossfire::Client::Widget::;	262	package CFClient::UI::DrawBG;
136		263
		264	our @ISA = CFClient::UI::Base::;
		265
		266	use strict;
137	use SDL::OpenGL;	267	use SDL::OpenGL;
138		268
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	269	sub new {
140	sub get { $_[0]->{child} }	270	my $class = shift;
141	sub remove {	271
		272	# range [value, low, high, page]
		273
		274	$class->SUPER::new (
		275	bg => [0, 0, 0, 0.2],
		276	active_bg => [1, 1, 1, 0.5],
		277	@_
		278	)
		279	}
		280
		281	sub _draw {
142	my ($self, $chld) = @_;	282	my ($self) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146		283
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	284	my ($w, $h) = @$self{qw(w h)};
148		285
149	sub _draw { die "Containers can't be drawn!" }	286	glEnable GL_BLEND;
		287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		288	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
150		289
151	package Crossfire::Client::Widget::Toplevel;	290	glBegin GL_QUADS;
		291	glVertex 0 , 0;
		292	glVertex 0 , $h;
		293	glVertex $w, $h;
		294	glVertex $w, 0;
		295	glEnd;
152		296
153	our @ISA = Crossfire::Client::Widget::;	297	glDisable GL_BLEND;
		298	}
154		299
155	use SDL::OpenGL;	300	#############################################################################
		301
		302	package CFClient::UI::Empty;
		303
		304	our @ISA = CFClient::UI::Base::;
		305
		306	sub size_request {
		307	(0, 0)
		308	}
		309
		310	sub draw { }
		311
		312	#############################################################################
		313
		314	package CFClient::UI::Container;
		315
		316	our @ISA = CFClient::UI::Base::;
		317
		318	sub new {
		319	my ($class, %arg) = @_;
		320
		321	my $children = delete $arg{children} || [];
		322
		323	my $self = $class->SUPER::new (children => [], %arg);
		324	$self->add ($_) for @$children;
		325
		326	$self
		327	}
156		328
157	sub add {	329	sub add {
158	my ($self, $chld) = @_;	330	my ($self, $chld) = @_;
159		331
160	push @{$self->{childs}}, $chld;	332	$chld->set_parent ($self);
		333
161	@{$self->{childs}} =	334	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	335	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};	336	@{$self->{children}}, $chld
		337	];
164		338
165	$chld->set_parent ($self);	339	$self->{w} = $self->{h} = -1;
		340	$self->update;
166	}	341	}
167		342
168	sub remove {	343	sub remove {
169	my ($self, $chld) = @_;	344	my ($self, $widget) = @_;
		345
		346	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		347
		348	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		349	}
		350
		351	sub find_widget {
		352	my ($self, $x, $y) = @_;
		353
		354	$x -= $self->{x};
		355	$y -= $self->{y};
		356
		357	my $res;
		358
		359	for (reverse @{ $self->{children} }) {
		360	$res = $_->find_widget ($x, $y)
		361	and return $res;
		362	}
		363
		364	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		365	}
		366
		367	sub _draw {
		368	my ($self) = @_;
		369
		370	$_->draw for @{$self->{children}};
		371	}
		372
		373	#############################################################################
		374
		375	package CFClient::UI::Bin;
		376
		377	our @ISA = CFClient::UI::Container::;
		378
		379	sub new {
		380	my ($class, %arg) = @_;
		381
		382	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		383
		384	$class->SUPER::new (children => [$child], %arg)
		385	}
		386
		387	sub add {
		388	my ($self, $widget) = @_;
		389
170	@{$self->{childs}} =	390	$self->{children} = [];
171	sort { $a->{z} <=> $b->{z} }	391
172	grep { $_ && $_ != $_[0] }	392	$self->SUPER::add ($widget);
		393	}
		394
		395	sub remove {
		396	my ($self, $widget) = @_;
		397
		398	$self->SUPER::remove ($widget);
		399
		400	$self->{children} = [new CFClient::UI::Empty]
173	@{$self->{childs}}	401	unless @{$self->{children}};
		402	}
		403
		404	sub child { $_[0]->{children}[0] }
		405
		406	sub size_request {
		407	$_[0]{children}[0]->size_request
		408	}
		409
		410	sub size_allocate {
		411	my ($self, $x, $y, $w, $h) = @_;
		412
		413	$self->_size_allocate ($x, $y, $w, $h) or return;
		414
		415	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		416	}
		417
		418	#############################################################################
		419
		420	package CFClient::UI::Window;
		421
		422	our @ISA = CFClient::UI::Bin::;
		423
		424	use SDL::OpenGL;
		425
		426	sub new {
		427	my ($class, %arg) = @_;
		428
		429	my $self = $class->SUPER::new (%arg);
174	}	430	}
175		431
176	sub update {	432	sub update {
177	my ($self) = @_;	433	my ($self) = @_;
178	::refresh ();	434
		435	# we want to do this delayed...
		436	$self->render_chld;
		437	$self->SUPER::update;
		438	}
		439
		440	sub render_chld {
		441	my ($self) = @_;
		442
		443	$self->{texture} =
		444	CFClient::Texture->new_from_opengl (
		445	$self->{w}, $self->{h}, sub { $self->child->draw }
		446	);
		447	}
		448
		449	sub size_allocate {
		450	my ($self, $x, $y, $w, $h) = @_;
		451
		452	$self->_size_allocate ($x, $y, $w, $h) or return;
		453
		454	$self->child->size_allocate (0, 0, $w, $h);
		455
		456	$self->render_chld;
179	}	457	}
180		458
181	sub _draw {	459	sub _draw {
182	my ($self) = @_;	460	my ($self) = @_;
183		461
184	$_->draw for @{$self->{childs}};	462	my ($w, $h) = ($self->w, $self->h);
185	}
186
187	package Crossfire::Client::Widget::Window;
188
189	our @ISA = Crossfire::Client::Widget::Container::;
190
191	use SDL::OpenGL;
192
193	sub add {
194	my ($self, $chld) = @_;
195	$self->SUPER::add ($chld);
196	$chld->set_parent ($self);
197	$self->update; #TODO: Move this to the size_request event propably?
198	}
199
200	sub remove {
201	my ($self) = @_;
202	# TODO FIXME: removing a child from a window will crash, see render_chld
203	$self->update;
204	}
205
206	sub update {
207	my ($self) = @_;
208	$self->render_chld;
209	}
210
211	sub render_chld {
212	my ($self) = @_;
213	my $chld = $self->get;
214	my ($w, $h) = $self->size_request;
215
216	$self->{texture} =
217	Crossfire::Client::Texture->new_from_opengl (
218	$w, $h, sub { $chld->draw }
219	);
220	$self->{texture}->upload;
221	}
222
223	sub size_request {
224	my ($self) = @_;
225	my $chld = $self->get
226	or return (0, 0);
227	$chld->size_request
228	}
229
230	sub _draw {
231	my ($self) = @_;
232
233	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234		463
235	my $tex = $self->{texture}	464	my $tex = $self->{texture}
236	or return;	465	or return;
237		466
238	glEnable GL_BLEND;	467	glEnable GL_BLEND;
		468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		469	glEnable GL_TEXTURE_2D;
		470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		471
		472	$tex->draw_quad (0, 0, $w, $h);
		473
		474	glDisable GL_BLEND;
		475	glDisable GL_TEXTURE_2D;
		476	}
		477
		478	#############################################################################
		479
		480	package CFClient::UI::Frame;
		481
		482	our @ISA = CFClient::UI::Bin::;
		483
		484	use SDL::OpenGL;
		485
		486	sub size_request {
		487	my ($self) = @_;
		488	my $chld = $self->child
		489	or return (0, 0);
		490
		491	$chld->move (2, 2);
		492
		493	map { $_ + 4 } $chld->size_request;
		494	}
		495
		496	sub size_allocate {
		497	my ($self, $x, $y, $w, $h) = @_;
		498
		499	$self->_size_allocate ($x, $y, $w, $h) or return;
		500
		501	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		502	}
		503
		504	sub _draw {
		505	my ($self) = @_;
		506
		507	my $chld = $self->child;
		508
		509	my ($w, $h) = $chld->size_request;
		510
		511	glBegin GL_QUADS;
		512	glColor 0, 0, 0;
		513	glVertex 0 , 0;
		514	glVertex 0 , $h + 4;
		515	glVertex $w + 4 , $h + 4;
		516	glVertex $w + 4 , 0;
		517	glEnd;
		518
		519	$chld->draw;
		520	}
		521
		522	#############################################################################
		523
		524	package CFClient::UI::FancyFrame;
		525
		526	our @ISA = CFClient::UI::Bin::;
		527
		528	use SDL::OpenGL;
		529
		530	my @tex =
		531	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		532	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		533
		534	sub size_request {
		535	my ($self) = @_;
		536
		537	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		538
		539	my ($w, $h) = $self->SUPER::size_request;
		540
		541	$h += $tex[1]->{h};
		542	$h += $tex[4]->{h};
		543	$w += $tex[2]->{w};
		544	$w += $tex[3]->{w};
		545
		546	($w, $h)
		547	}
		548
		549	sub size_allocate {
		550	my ($self, $x, $y, $w, $h) = @_;
		551
		552	$self->_size_allocate ($x, $y, $w, $h) or return;
		553
		554	$h -= $tex[1]{h};
		555	$h -= $tex[4]{h};
		556	$w -= $tex[2]{w};
		557	$w -= $tex[3]{w};
		558
		559	$h = $h < 0 ? 0 : $h;
		560	$w = $w < 0 ? 0 : $w;
		561
		562	my $child = $self->child;
		563
		564	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		565	}
		566
		567	sub button_down {
		568	my ($self, $ev, $x, $y) = @_;
		569
		570	if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
		571	&& $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
		572
		573	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		574	my ($bw, $bh) = ($self->{w}, $self->{h});
		575
		576	$self->{motion} = sub {
		577	my ($ev, $x, $y) = @_;
		578
		579	($x, $y) = ($ev->motion_x, $ev->motion_y);
		580
		581	$self->{user_w} = $bw + $x - $ox;
		582	$self->{user_h} = $bh + $y - $oy;
		583	$self->update;
		584	};
		585
		586	} elsif ($x >= 0 && $x < $self->{w}
		587	&& $y >= 0 && $y < $tex[1]{h}) {
		588
		589	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		590	my ($bx, $by) = ($self->{x}, $self->{y});
		591
		592	$self->{motion} = sub {
		593	my ($ev, $x, $y) = @_;
		594
		595	($x, $y) = ($ev->motion_x, $ev->motion_y);
		596
		597	$self->move ($bx + $x - $ox, $by + $y - $oy);
		598	$self->update;
		599	};
		600	}
		601	}
		602
		603	sub button_up {
		604	my ($self, $ev, $x, $y) = @_;
		605
		606	delete $self->{motion};
		607	}
		608
		609	sub mouse_motion {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	$self->{motion}->($ev, $x, $y) if $self->{motion};
		613	}
		614
		615	sub _draw {
		616	my ($self) = @_;
		617
		618	my ($w, $h) = ($self->{w}, $self->{h});
		619	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		620
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		623	glEnable GL_TEXTURE_2D;
		624	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		625
		626	my $top = $tex[1];
		627	$top->draw_quad (0, 0, $w, $top->{h});
		628
		629	my $left = $tex[3];
		630	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
		631
		632	my $right = $tex[2];
		633	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
		634
		635	my $bottom = $tex[4];
		636	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
		637
		638	my $bg = $tex[0];
		639
		640	glBindTexture GL_TEXTURE_2D, $bg->{name};
		641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		642	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
		643	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
		644
		645	my $rep_x = $cw / $bg->{w};
		646	my $rep_y = $ch / $bg->{h};
		647
		648	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
		649
		650	glDisable GL_TEXTURE_2D;
		651	glDisable GL_BLEND;
		652
		653	$self->child->draw;
		654
		655	}
		656
		657	#############################################################################
		658
		659	package CFClient::UI::Table;
		660
		661	our @ISA = CFClient::UI::Base::;
		662
		663	use List::Util qw(max sum);
		664
		665	use SDL::OpenGL;
		666
		667	sub new {
		668	my $class = shift;
		669
		670	$class->SUPER::new (
		671	col_expand => [],
		672	@_
		673	)
		674	}
		675
		676	sub add {
		677	my ($self, $x, $y, $chld) = @_;
		678
		679	$self->{children}[$y][$x] = $chld;
		680	$chld->set_parent ($self);
		681
		682	$self->{w} = $self->{h} = -1;
		683	$self->update;
		684	}
		685
		686	sub get_wh {
		687	my ($self) = @_;
		688
		689	my (@w, @h);
		690
		691	for my $y (0 .. $#{$self->{children}}) {
		692	my $row = $self->{children}[$y]
		693	or next;
		694
		695	for my $x (0 .. $#$row) {
		696	my $widget = $row->[$x]
		697	or next;
		698	my ($w, $h) = $widget->size_request;
		699
		700	$w[$x] = max $w[$x], $w;
		701	$h[$y] = max $h[$y], $h;
		702	}
		703	}
		704
		705	(\@w, \@h)
		706	}
		707
		708	sub size_request {
		709	my ($self) = @_;
		710
		711	my ($ws, $hs) = $self->get_wh;
		712
		713	(
		714	(sum @$ws),
		715	(sum @$hs),
		716	)
		717	}
		718
		719	sub size_allocate {
		720	my ($self, $x, $y, $w, $h) = @_;
		721
		722	$self->_size_allocate ($x, $y, $w, $h) or return;
		723
		724	my ($ws, $hs) = $self->get_wh;
		725
		726	my $req_w = sum @$ws;
		727	my $req_h = sum @$hs;
		728
		729	# TODO: nicer code && do row_expand
		730	my @col_expand = @{$self->{col_expand}};
		731	@col_expand = (1) x @$ws unless @col_expand;
		732	my $col_expand = (sum @col_expand) || 1;
		733
		734	# linearly scale sizes
		735	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		736	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		737
		738	my $y;
		739
		740	for my $r (0 .. $#{$self->{children}}) {
		741	my $row = $self->{children}[$r]
		742	or next;
		743
		744	my $x = 0;
		745	my $row_h = $hs->[$r];
		746
		747	for my $c (0 .. $#$row) {
		748	my $widget = $row->[$c]
		749	or next;
		750
		751	my $col_w = $ws->[$c];
		752
		753	$widget->size_allocate ($x, $y, $col_w, $row_h);
		754
		755	$x += $col_w;
		756	}
		757
		758	$y += $row_h;
		759	}
		760
		761	}
		762
		763	sub find_widget {
		764	my ($self, $x, $y) = @_;
		765
		766	$x -= $self->{x};
		767	$y -= $self->{y};
		768
		769	my $res;
		770
		771	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		772	$res = $_->find_widget ($x, $y)
		773	and return $res;
		774	}
		775
		776	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		777	}
		778
		779	sub _draw {
		780	my ($self) = @_;
		781
		782	for (grep $_, @{$self->{children}}) {
		783	$_->draw for grep $_, @$_;
		784	}
		785	}
		786
		787	#############################################################################
		788
		789	package CFClient::UI::HBox;
		790
		791	# TODO: wrap into common Box base class
		792
		793	our @ISA = CFClient::UI::Container::;
		794
		795	sub size_request {
		796	my ($self) = @_;
		797
		798	my @alloc = map [$_->size_request], @{$self->{children}};
		799
		800	(
		801	(List::Util::sum map $_->[0], @alloc),
		802	(List::Util::max map $_->[1], @alloc),
		803	)
		804	}
		805
		806	sub size_allocate {
		807	my ($self, $x, $y, $w, $h) = @_;
		808
		809	$self->_size_allocate ($x, $y, $w, $h) or return;
		810
		811	return unless $self->{w};
		812
		813	($h, $w) = ($w, $h);
		814
		815	my $children = $self->{children};
		816
		817	my @h = map +($_->size_request)[0], @$children;
		818
		819	my $req_h = List::Util::sum @h;
		820
		821	if ($req_h > $h) {
		822	# ah well, not enough space
		823	$_ *= $h / $req_h for @h;
		824	} else {
		825	my $exp = List::Util::sum map $_->{expand}, @$children;
		826	$exp ||= 1;
		827
		828	for (0 .. $#$children) {
		829	my $child = $children->[$_];
		830
		831	my $alloc_h = $h[$_];
		832	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		833	$h[$_] = $alloc_h;
		834	}
		835	}
		836
		837	my $y = 0;
		838	for (0 .. $#$children) {
		839	my $child = $children->[$_];
		840	my $h = $h[$_];
		841	$child->size_allocate ($y, 0, $h, $w);
		842
		843	$y += $h;
		844	}
		845	}
		846
		847	#############################################################################
		848
		849	package CFClient::UI::VBox;
		850
		851	# TODO: wrap into common Box base class
		852
		853	our @ISA = CFClient::UI::Container::;
		854
		855	sub size_request {
		856	my ($self) = @_;
		857
		858	my @alloc = map [$_->size_request], @{$self->{children}};
		859
		860	(
		861	(List::Util::max map $_->[0], @alloc),
		862	(List::Util::sum map $_->[1], @alloc),
		863	)
		864	}
		865
		866	sub size_allocate {
		867	my ($self, $x, $y, $w, $h) = @_;
		868
		869	$self->_size_allocate ($x, $y, $w, $h) or return;
		870
		871	return unless $self->{h};
		872
		873	my $children = $self->{children};
		874
		875	my @h = map +($_->size_request)[1], @$children;
		876
		877	my $req_h = List::Util::sum @h;
		878
		879	if ($req_h > $h) {
		880	# ah well, not enough space
		881	$_ *= $h / $req_h for @h;
		882	} else {
		883	my $exp = List::Util::sum map $_->{expand}, @$children;
		884	$exp ||= 1;
		885
		886	for (0 .. $#$children) {
		887	my $child = $children->[$_];
		888
		889	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		890	}
		891	}
		892
		893	my $y = 0;
		894	for (0 .. $#$children) {
		895	my $child = $children->[$_];
		896	my $h = $h[$_];
		897	$child->size_allocate (0, $y, $w, $h);
		898
		899	$y += $h;
		900	}
		901	}
		902
		903	#############################################################################
		904
		905	package CFClient::UI::Label;
		906
		907	our @ISA = CFClient::UI::Base::;
		908
		909	use SDL::OpenGL;
		910
		911	sub new {
		912	my ($class, %arg) = @_;
		913
		914	my $self = $class->SUPER::new (
		915	fg => [1, 1, 1],
		916	height => $::FONTSIZE,
		917	text => "",
		918	align => -1,
		919	padding => 2,
		920	layout => new CFClient::Layout,
		921	%arg
		922	);
		923
		924	$self->set_text ($self->{text});
		925
		926	$self
		927	}
		928
		929	sub escape_text {
		930	local $_ = $_[1];
		931
		932	s/&/&amp;/g;
		933	s/>/&gt;/g;
		934	s/</&lt;/g;
		935
		936	$_[1]
		937	}
		938
		939	sub set_text {
		940	my ($self, $text) = @_;
		941
		942	$self->{text} = $text;
		943	$self->{layout}->set_markup ($text);
		944
		945	delete $self->{texture};
		946	$self->update;
		947	}
		948
		949	sub get_text {
		950	my ($self, $text) = @_;
		951
		952	$self->{text}
		953	}
		954
		955	sub size_request {
		956	my ($self) = @_;
		957
		958	$self->{layout}->set_width;
		959	$self->{layout}->set_height ($self->{height});
		960	my ($w, $h) = $self->{layout}->size;
		961
		962	(
		963	$w + $self->{padding} * 2,
		964	$h + $self->{padding} * 2,
		965	)
		966	}
		967
		968	sub size_allocate {
		969	my ($self, $x, $y, $w, $h) = @_;
		970
		971	$self->_size_allocate ($x, $y, $w, $h) or return;
		972
		973	delete $self->{texture};
		974	}
		975
		976	sub update {
		977	my ($self) = @_;
		978
		979	delete $self->{texture};
		980	$self->SUPER::update;
		981	}
		982
		983	sub _draw {
		984	my ($self) = @_;
		985
		986	my $tex = $self->{texture} ||= do {
		987	$self->{layout}->set_width ($self->{w});
		988	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{height});
		989	new_from_layout CFClient::Texture $self->{layout}
		990	};
		991
		992	glEnable GL_BLEND;
		993	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239	glEnable GL_TEXTURE_2D;	994	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	995	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242		996
243	glColor 1, 0, 1;	997	glColor @{$self->{fg}};
244		998
245	glBegin GL_QUADS;	999	my $x =
246	glTexCoord 0, 0; glVertex 0, 0;	1000	$self->{align} < 0 ? $self->{padding}
247	glTexCoord 0, 1; glVertex 0, $h;	1001	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
248	glTexCoord 1, 1; glVertex $w, $h;	1002	: ($self->{w} - $tex->{w}) * 0.5;
249	glTexCoord 1, 0; glVertex $w, 0;
250	glEnd;
251		1003
		1004	$tex->draw_quad ($x, $self->{padding});
		1005
		1006	glDisable GL_TEXTURE_2D;
252	glDisable GL_BLEND;	1007	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}	1008	}
255		1009
256	package Crossfire::Client::Widget::Frame;	1010	#############################################################################
257		1011
258	our @ISA = Crossfire::Client::Widget::Container::;	1012	package CFClient::UI::Entry;
259		1013
		1014	our @ISA = CFClient::UI::Label::;
		1015
		1016	use SDL;
260	use SDL::OpenGL;	1017	use SDL::OpenGL;
261		1018
		1019	sub new {
		1020	my $class = shift;
		1021
		1022	$class->SUPER::new (
		1023	fg => [1, 1, 1],
		1024	bg => [0, 0, 0, 0.2],
		1025	active_bg => [1, 1, 1, 0.5],
		1026	active_fg => [0, 0, 0],
		1027	@_
		1028	)
		1029	}
		1030
		1031	sub _set_text {
		1032	my ($self, $text) = @_;
		1033
		1034	$self->{last_activity} = $::NOW;
		1035
		1036	$self->{text} = $text;
		1037	$self->{layout}->set_width ($self->{w});
		1038
		1039	$text =~ s/./*/g if $self->{hidden};
		1040
		1041	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1042
		1043	$text = substr $text, 0, $self->{cursor};
		1044	utf8::encode $text;
		1045
		1046	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1047	}
		1048
262	sub size_request {	1049	sub size_request {
263	my ($self) = @_;	1050	my ($self) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1051
267	$chld->move (2, 2);
268
269	map { $_ + 4 } $chld->size_request;
270	}
271
272	sub _draw {
273	my ($self) = @_;
274
275	my $chld = $self->get;
276
277	my ($w, $h) = $chld->size_request;	1052	my ($w, $h) = $self->SUPER::size_request;
278		1053
279	glBegin GL_QUADS;	1054	($w + 1, $h) # add 1 for cursor
280	glColor 0, 0, 0;
281	glTexCoord 0, 0; glVertex 0 , 0;
282	glTexCoord 0, 1; glVertex 0 , $h + 4;
283	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284	glTexCoord 1, 0; glVertex $w + 4 , 0;
285	glEnd;
286
287	$chld->draw;
288	}	1055	}
289		1056
290	package Crossfire::Client::Widget::FancyFrame;	1057	sub size_allocate {
291
292	our @ISA = Crossfire::Client::Widget::Frame::;
293
294	use SDL::OpenGL;
295
296	#TODO: implement themed frame
297
298	package Crossfire::Client::Widget::Table;
299
300	our @ISA = Crossfire::Client::Widget::Container::;
301
302	use SDL::OpenGL;
303
304	sub add {
305	my ($self, $x, $y, $chld) = @_;	1058	my ($self, $x, $y, $w, $h) = @_;
306	my $old_chld = $self->{childs}[$y][$x];
307		1059
308	$self->{childs}[$y][$x] = $chld;	1060	$self->SUPER::size_allocate ($x, $y, $w, $h);
309	$chld->set_parent ($self);
310	$self->update;
311	}
312		1061
313	sub max_row_height {
314	my ($self, $row) = @_;
315
316	my $hs = 0;
317	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
318	my $c = $self->{childs}->[$row]->[$xi];
319	if ($c) {
320	my ($w, $h) = $c->size_request;
321	if ($hs < $h) { $hs = $h }
322	}
323	}
324	return $hs;
325	}
326
327	sub max_col_width {
328	my ($self, $col) = @_;
329
330	my $ws = 0;
331	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
332	my $c = ($self->{childs}->[$yi] || [])->[$col];
333	if ($c) {
334	my ($w, $h) = $c->size_request;
335	if ($ws < $w) { $ws = $w }
336	}
337	}
338	return $ws;
339	}
340
341	sub size_request {
342	my ($self) = @_;
343
344	my ($hs, $ws) = (0, 0);
345
346	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
347	$hs += $self->max_row_height ($yi);
348	}
349
350	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
351	my $wm = 0;
352	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353	$wm += $self->max_col_width ($xi)
354	}
355	if ($ws < $wm) { $ws = $wm }
356	}
357
358	return ($ws, $hs);
359	}
360
361	sub _draw {
362	my ($self) = @_;
363
364	my $y = 0;
365	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
366	my $x = 0;
367
368	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370	my $c = $self->{childs}->[$yi]->[$xi];
371	if ($c) {
372	$c->move ($x, $y, 0); #TODO: Move to size_request
373	$c->draw if $c;
374	}
375
376	$x += $self->max_col_width ($xi);
377	}
378
379	$y += $self->max_row_height ($yi);
380	}
381	}
382
383	package Crossfire::Client::Widget::VBox;
384
385	our @ISA = Crossfire::Client::Widget::Container::;
386
387	use SDL::OpenGL;
388
389	sub add {
390	my ($self, $chld) = @_;
391	push @{$self->{childs}}, $chld;
392	$chld->set_parent ($self);
393	$self->update;
394	}
395
396	sub size_request {
397	my ($self) = @_;
398
399	my ($hs, $ws) = (0, 0);
400	for (@{$self->{childs} || []}) {
401	my ($w, $h) = $_->size_request;
402	$hs += $h;
403	if ($ws < $w) { $ws = $w }
404	}
405
406	return ($ws, $hs);
407	}
408
409	sub _draw {
410	my ($self) = @_;
411
412	my ($x, $y);
413	for (@{$self->{childs} || []}) {
414	$_->move (0, $y, 0); #TODO: move to size_request
415	$_->draw;
416	my ($w, $h) = $_->size_request;
417	$y += $h;
418	}
419	}
420
421	package Crossfire::Client::Widget::Label;
422
423	our @ISA = Crossfire::Client::Widget::;
424
425	use SDL::OpenGL;
426
427	sub new {
428	my ($class, $x, $y, $z, $height, $text) = @_;
429
430	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
431
432	$self->set_text ($text);	1062	$self->_set_text ($self->{text});
433
434	$self
435	}	1063	}
436		1064
437	sub set_text {	1065	sub set_text {
438	my ($self, $text) = @_;	1066	my ($self, $text) = @_;
439		1067
		1068	$self->{cursor} = length $text;
440	$self->{text} = $text;	1069	$self->_set_text ($text);
441	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442
443	$self->update;	1070	$self->update;
444	}	1071	}
445		1072
446	sub get_text {	1073	sub key_down {
447	my ($self, $text) = @_;	1074	my ($self, $ev) = @_;
448		1075
449	$self->{text}	1076	my $mod = $ev->key_mod;
450	}	1077	my $sym = $ev->key_sym;
451		1078
452	sub size_request {	1079	my $uni = $ev->key_unicode;
453	my ($self) = @_;
454		1080
		1081	my $text = $self->get_text;
		1082
		1083	if ($sym == SDLK_BACKSPACE) {
		1084	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1085	} elsif ($sym == SDLK_DELETE) {
		1086	substr $text, $self->{cursor}, 1, "";
		1087	} elsif ($sym == SDLK_LEFT) {
		1088	--$self->{cursor} if $self->{cursor};
		1089	} elsif ($sym == SDLK_RIGHT) {
		1090	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1091	} elsif ($sym == SDLK_HOME) {
		1092	$self->{cursor} = 0;
		1093	} elsif ($sym == SDLK_END) {
		1094	$self->{cursor} = length $text;
		1095	} elsif ($uni) {
		1096	substr $text, $self->{cursor}++, 0, chr $uni;
455	(	1097	}
456	$self->{texture}{width},	1098
457	$self->{texture}{height},	1099	$self->_set_text ($text);
458	)	1100	$self->update;
		1101	}
		1102
		1103	sub focus_in {
		1104	my ($self) = @_;
		1105
		1106	$self->{last_activity} = $::NOW;
		1107
		1108	$self->SUPER::focus_in;
		1109	}
		1110
		1111	sub button_down {
		1112	my ($self, $ev, $x, $y) = @_;
		1113
		1114	$self->SUPER::button_down ($ev, $x, $y);
		1115
		1116	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1117
		1118	# byte-index to char-index
		1119	my $text = $self->{text};
		1120	utf8::encode $text;
		1121	$self->{cursor} = length substr $text, 0, $idx;
		1122
		1123	$self->_set_text ($self->{text});
		1124	$self->update;
		1125	}
		1126
		1127	sub mouse_motion {
		1128	my ($self, $ev, $x, $y) = @_;
		1129	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
459	}	1130	}
460		1131
461	sub _draw {	1132	sub _draw {
462	my ($self) = @_;	1133	my ($self) = @_;
463		1134
464	my $tex = $self->{texture};	1135	local $self->{fg} = $self->{fg};
		1136
		1137	if ($FOCUS == $self) {
		1138	glColor @{$self->{active_bg}};
		1139	$self->{fg} = $self->{active_fg};
		1140	} else {
		1141	glColor @{$self->{bg}};
		1142	}
465		1143
466	glEnable GL_BLEND;	1144	glEnable GL_BLEND;
467	glEnable GL_TEXTURE_2D;
468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1145	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
469	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
470	glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472	glColor 1, 1, 1, 0.8;
473
474	glBegin GL_QUADS;	1146	glBegin GL_QUADS;
475	glTexCoord 0, 0; glVertex 0 , 0;	1147	glVertex 0 , 0;
476	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1148	glVertex 0 , $self->{h};
477	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1149	glVertex $self->{w}, $self->{h};
478	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1150	glVertex $self->{w}, 0;
479	glEnd;	1151	glEnd;
480
481	glDisable GL_BLEND;	1152	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;
483	}
484		1153
485	package Crossfire::Client::Widget::TextEntry;	1154	$self->SUPER::_draw;
486		1155
		1156	#TODO: force update every cursor change :(
		1157	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1158	glColor @{$self->{fg}};
		1159	glBegin GL_LINES;
		1160	glVertex $self->{cur_x}, $self->{cur_y};
		1161	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1162	glEnd;
		1163	}
		1164	}
		1165
		1166	#############################################################################
		1167
		1168	package CFClient::UI::Button;
		1169
487	our @ISA = Crossfire::Client::Widget::Label::;	1170	our @ISA = CFClient::UI::Label::;
488		1171
489	use SDL;	1172	use SDL;
490	use SDL::OpenGL;	1173	use SDL::OpenGL;
491		1174
492	sub key_down {	1175	sub new {
		1176	my $class = shift;
		1177
		1178	$class->SUPER::new (
		1179	padding => 4,
		1180	fg => [1, 1, 1],
		1181	bg => [1, 1, 1, 0.2],
		1182	active_bg => [0, 0, 0, 0.5],
		1183	active_fg => [1, 1, 0],
		1184	border_fg => [1, 1, 0],
		1185	@_
		1186	)
		1187	}
		1188
		1189	sub button_up {
		1190	my ($self, $ev, $x, $y) = @_;
		1191
		1192	if ($x >= 0 && $x < $self->{w}
		1193	&& $y >= 0 && $y < $self->{h}) {
		1194	$self->emit ("activate");
		1195	}
		1196	}
		1197
		1198	sub _draw {
493	my ($self, $ev) = @_;	1199	my ($self) = @_;
494		1200
495	my $mod = $ev->key_mod;	1201	local $self->{fg} = $self->{fg};
496	my $sym = $ev->key_sym;
497		1202
498	$ev->set_unicode (1);	1203	glEnable GL_BLEND;
499	my $uni = $ev->key_unicode;	1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
500		1205
501	my $text = $self->get_text;	1206	glTranslate 0.375, 0.375, 0; # make line and polyogon coordinates behave similarly
502		1207
503	if ($sym == SDLK_BACKSPACE) {	1208	glBegin GL_LINE_LOOP;
504	substr $text, -1, 1, '';	1209	glColor @{$self->{border_fg}};
505		1210	glVertex 1 , 1;
506	} elsif ($uni) {	1211	glVertex 1 , $self->{h} - 2;
507	$text .= chr $uni;	1212	glVertex $self->{w} - 2, $self->{h} - 2;
		1213	glVertex $self->{w} - 2, 1;
		1214	glEnd;
508	}	1215
509	$self->set_text ($text);	1216	if ($GRAB == $self) {
510	}	1217	glColor @{$self->{active_bg}};
		1218	$self->{fg} = $self->{active_fg};
		1219	} else {
		1220	glColor @{$self->{bg}};
		1221	}
511		1222
		1223	glBegin GL_QUADS;
		1224	glVertex 2 , 2;
		1225	glVertex 2 , $self->{h} - 2;
		1226	glVertex $self->{w} - 2, $self->{h} - 2;
		1227	glVertex $self->{w} - 2, 2;
		1228	glEnd;
		1229	glDisable GL_BLEND;
512		1230
513	# XXX: TextView isn't neccessary with pango multiline text rendering	1231	$self->SUPER::_draw;
514	package Crossfire::Client::Widget::TextView;	1232	}
		1233
		1234	#############################################################################
		1235
		1236	package CFClient::UI::Slider;
515		1237
516	use strict;	1238	use strict;
517		1239
518	our @ISA = qw/Crossfire::Client::Widget/;
519
520	use SDL::OpenGL;	1240	use SDL::OpenGL;
521	use SDL::OpenGL::Constants;	1241
		1242	our @ISA = CFClient::UI::DrawBG::;
522		1243
523	sub new {	1244	sub new {
524	my ($class, $text, $h) = @_;	1245	my $class = shift;
		1246
		1247	# range [value, low, high, page]
		1248
525	my $self = $class->SUPER::new ();	1249	my $self = $class->SUPER::new (
		1250	fg => [1, 1, 1],
		1251	active_fg => [0, 0, 0],
		1252	range => [0, 0, 100, 10],
		1253	req_w => 40,
		1254	req_h => 10,
		1255	vertical => 0,
		1256	@_
		1257	);
526		1258
527	$self->{txt_height} = $h;
528	@{$self->{lines}} = split /\r?\n/, $text;
529
530	for (split /\r?\n/, $text) {
531	$self->add_line ($_);
532	}
533	$self	1259	$self
534	}	1260	}
535		1261
536	#sub render_lines {
537	# my ($self) = @_;
538	#
539	# $self->{txt_lines} = [];
540	#
541	# for (@{$self->{lines}}) {
542	# push @{$self->{txt_lines}},
543	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
544	# }
545	#}
546
547	sub add_line {
548	my ($self, $line) = @_;
549	push @{$self->{lines}}, $line;
550
551	push @{$self->{txt_lines}},
552	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
553	}
554
555	sub size_request {	1262	sub size_request {
556	my ($self) = @_;	1263	my ($self) = @_;
557		1264
558	my $w = 0;	1265	my $w = $self->{req_w};
559	my $h = 0;	1266	my $h = $self->{req_h};
560		1267
561	for (@{$self->{txt_lines}}) {	1268	$self->{vertical} ? ($h, $w) : ($w, $h)
562	if ($w < $_->{width}) { $w = $_->{width} }
563	$h += $_->{height};
564	}
565
566	return ($w, $h);
567	}	1269	}
568		1270
569	sub draw_line {	1271	sub button_down {
570	my ($self, $tex, $y) = @_;	1272	my ($self, $ev, $x, $y) = @_;
571		1273
572	glBindTexture GL_TEXTURE_2D, $tex->{name};	1274	$self->SUPER::button_down ($ev, $x, $y);
		1275	$self->mouse_motion ($ev, $x, $y);
		1276	}
573		1277
574	glColor 1, 0, 1;	1278	sub mouse_motion {
		1279	my ($self, $ev, $x, $y) = @_;
		1280
		1281	if ($GRAB == $self) {
		1282	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1283
		1284	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1285
		1286	$x = $x * ($hi - $lo) / $w + $lo;
		1287	$x = $lo if $x < $lo;
		1288	$x = $hi - $page if $x > $hi - $page;
		1289	$self->{range}[0] = $x;
		1290
		1291	$self->emit (changed => $x);
		1292	$self->update;
		1293	}
		1294	}
		1295
		1296	sub _draw {
		1297	my ($self) = @_;
		1298
		1299	$self->SUPER::_draw ();
		1300
		1301	my ($w, $h) = @$self{qw(w h)};
		1302
		1303	if ($self->{vertical}) {
		1304	# draw a vertical slider like a rotated horizontal slider
		1305
		1306	glRotate 90, 0, 0, 1;
		1307	glTranslate 0, -$self->{w}, 0;
		1308
		1309	($w, $h) = ($h, $w);
		1310	}
		1311
		1312	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1313	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1314
		1315	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1316
		1317	$page = int $page * $w / ($hi - $lo);
		1318	$value = int +($value - $lo) * $w / ($hi - $lo);
		1319
		1320	$w -= $page;
		1321	$page &= ~1;
		1322	glTranslate $page * 0.5, 0, 0;
		1323	$page ||= 2;
		1324
		1325	glColor @$fg;
		1326	glBegin GL_LINES;
		1327	glVertex 0, 0; glVertex 0, $h;
		1328	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1329	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1330	glEnd;
		1331
		1332	my $knob_a = $value - $page * 0.5;
		1333	my $knob_b = $value + $page * 0.5;
575		1334
576	glBegin GL_QUADS;	1335	glBegin GL_QUADS;
577	glTexCoord 0, 0; glVertex 0 , $y;	1336	glColor @$fg;
578	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};	1337	glVertex $knob_a, 0;
579	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};	1338	glVertex $knob_a, $h;
580	glTexCoord 1, 0; glVertex $tex->{width}, $y;	1339	glVertex $knob_b, $h;
		1340	glVertex $knob_b, 0;
		1341
		1342	if ($knob_a < $knob_b - 2) {
		1343	glColor @$bg;
		1344	glVertex $knob_a + 1, 1;
		1345	glVertex $knob_a + 1, $h - 1;
		1346	glVertex $knob_b - 1, $h - 1;
		1347	glVertex $knob_b - 1, 1;
		1348	}
581	glEnd;	1349	glEnd;
582	}	1350	}
583		1351
584	sub _draw {	1352	#############################################################################
585	my ($self) = @_;
586		1353
587	glEnable GL_BLEND;
588	glEnable GL_TEXTURE_2D;
589	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
590
591	my $l = 0;
592	for (@{$self->{txt_lines}}) {
593	$self->draw_line ($_, $l);
594	$l += $_->{height};
595	}
596
597	glDisable GL_BLEND;
598	glDisable GL_TEXTURE_2D;
599	}
600
601	package Crossfire::Client::Widget::MapWidget;	1354	package CFClient::UI::MapWidget;
602		1355
603	use strict;	1356	use strict;
604		1357
605	use List::Util qw(min max);	1358	use List::Util qw(min max);
606		1359
607	use SDL;	1360	use SDL;
608	use SDL::OpenGL;	1361	use SDL::OpenGL;
609	use SDL::OpenGL::Constants;
610		1362
611	our @ISA = Crossfire::Client::Widget::;	1363	our @ISA = CFClient::UI::Base::;
		1364
		1365	sub new {
		1366	my $class = shift;
		1367
		1368	$class->SUPER::new (
		1369	z => -1,
		1370	list => (glGenLists 1),
		1371	@_
		1372	)
		1373	}
612		1374
613	sub key_down {	1375	sub key_down {
614	print "MAPKEYDOWN\n";	1376	print "MAPKEYDOWN\n";
615	}	1377	}
616		1378
617	sub key_up {	1379	sub key_up {
618	}	1380	}
619		1381
		1382	sub size_request {
		1383	(
		1384	1 + 32 * int $::WIDTH / 32,
		1385	1 + 32 * int $::HEIGHT / 32,
		1386	)
		1387	}
		1388
		1389	sub update {
		1390	my ($self) = @_;
		1391
		1392	$self->{need_update} = 1;
		1393	$self->SUPER::update;
		1394	}
		1395
620	sub _draw {	1396	sub draw {
621	my ($self) = @_;	1397	my ($self) = @_;
622		1398
		1399	if (delete $self->{need_update}) {
		1400	glNewList $self->{list}, GL_COMPILE;
		1401
623	my $mx = $::CONN->{mapx};	1402	my $mx = $::CONN->{mapx};
624	my $my = $::CONN->{mapy};	1403	my $my = $::CONN->{mapy};
625		1404
626	my $map = $::CONN->{map};	1405	my $map = $::CONN->{map};
627		1406
628	my ($xofs, $yofs);	1407	my ($xofs, $yofs);
629		1408
630	my $sw = 1 + int $::WIDTH / 32;	1409	my $sw = 1 + int $::WIDTH / 32;
631	my $sh = 1 + int $::HEIGHT / 32;	1410	my $sh = 1 + int $::HEIGHT / 32;
632		1411
633	if ($::CONN->{mapw} > $sw) {	1412	if ($::CONN->{mapw} > $sw) {
634	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1413	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
635	} else {	1414	} else {
636	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1415	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
637	}	1416	}
638		1417
639	if ($::CONN->{maph} > $sh) {	1418	if ($::CONN->{maph} > $sh) {
640	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1419	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
641	} else {	1420	} else {
642	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1421	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
643	}	1422	}
644		1423
645	glEnable GL_TEXTURE_2D;	1424	glEnable GL_TEXTURE_2D;
646	glEnable GL_BLEND;	1425	glEnable GL_BLEND;
		1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
647	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1427	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
648		1428
		1429	my $sw4 = ($sw + 3) & ~3;
		1430	my $darkness = "\x00" x ($sw4 * $sh);
		1431
649	for my $x (0 .. $sw - 1) {	1432	for my $x (0 .. $sw - 1) {
		1433	my $row = $map->[$x + $xofs];
650	for my $y (0 .. $sh - 1) {	1434	for my $y (0 .. $sh - 1) {
651		1435
652	my $cell = $map->[$x + $xofs][$y + $yofs]	1436	my $cell = $row->[$y + $yofs]
653	or next;	1437	or next;
654		1438
655	my $darkness = $cell->[0] * (1 / 255);	1439	my $dark = $cell->[0];
656	if ($darkness < 0) {	1440	if ($dark < 0) {
657	glColor 0.3, 0.3, 0.3;	1441	substr $darkness, $y * $sw4 + $x, 1, chr 224;
658	} else {	1442	} else {
659	glColor $darkness, $darkness, $darkness;	1443	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
660	}	1444	}
661		1445
662	for my $num (grep $_, @$cell[1,2,3]) {	1446	for my $num (grep $_, @$cell[1,2,3]) {
663	my $tex = $::CONN->{face}[$num]{texture} || next;	1447	my $tex = $::CONN->{face}[$num]{texture} || next;
		1448
		1449	my ($w, $h) = @$tex{qw(w h)};
664		1450
665	glBindTexture GL_TEXTURE_2D, $tex->{name};	1451	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
666
667	my $w = $tex->{width};
668	my $h = $tex->{height};
669
670	my $px = ($x + 1) * 32 - $w;
671	my $py = ($y + 1) * 32 - $h;
672
673	glBegin GL_QUADS;
674	glTexCoord 0, 0; glVertex $px , $py;
675	glTexCoord 0, 1; glVertex $px , $py + $h;
676	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
677	glTexCoord 1, 0; glVertex $px + $w, $py;
678	glEnd;	1452	}
679	}	1453	}
680	}	1454	}
		1455
		1456	# if (1) { # higher quality darkness
		1457	# $lighting =~ s/(.)/$1$1$1/gs;
		1458	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
		1459	#
		1460	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
		1461	#
		1462	# $lighting = $pb->get_pixels;
		1463	# $lighting =~ s/(.)../$1/gs;
681	}	1464	# }
682		1465
		1466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1467
		1468	$darkness = new CFClient::Texture
		1469	w => $sw4,
		1470	h => $sh,
		1471	data => $darkness,
		1472	internalformat => GL_ALPHA,
		1473	format => GL_ALPHA;
		1474
		1475	glColor 0.45, 0.45, 0.45, 1;
		1476	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1477
683	glDisable GL_TEXTURE_2D;	1478	glDisable GL_TEXTURE_2D;
684	glDisable GL_BLEND;	1479	glDisable GL_BLEND;
		1480
		1481	glEndList;
		1482	}
		1483
		1484	glCallList $self->{list};
685	}	1485	}
686		1486
687	my %DIR = (	1487	my %DIR = (
688	SDLK_KP8, [1, "north"],	1488	SDLK_KP8, [1, "north"],
689	SDLK_KP9, [2, "northeast"],	1489	SDLK_KP9, [2, "northeast"],
…		…
733	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1533	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734	$::CONN->send ("command run_stop");	1534	$::CONN->send ("command run_stop");
735	}	1535	}
736	}	1536	}
737		1537
738	1;	1538	#############################################################################
739		1539
		1540	package CFClient::UI::Animator;
		1541
		1542	use SDL::OpenGL;
		1543
		1544	our @ISA = CFClient::UI::Bin::;
		1545
		1546	sub moveto {
		1547	my ($self, $x, $y) = @_;
		1548
		1549	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1550	$self->{speed} = 0.001;
		1551	$self->{time} = 1;
		1552
		1553	::animation_start $self;
		1554	}
		1555
		1556	sub animate {
		1557	my ($self, $interval) = @_;
		1558
		1559	$self->{time} -= $interval * $self->{speed};
		1560	if ($self->{time} <= 0) {
		1561	$self->{time} = 0;
		1562	::animation_stop $self;
		1563	}
		1564
		1565	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1566
		1567	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1568	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1569	}
		1570
		1571	sub _draw {
		1572	my ($self) = @_;
		1573
		1574	glPushMatrix;
		1575	glRotate $self->{time} * 1000, 0, 1, 0;
		1576	$self->{children}[0]->draw;
		1577	glPopMatrix;
		1578	}
		1579
		1580	#############################################################################
		1581
		1582	package CFClient::UI::Toplevel;
		1583
		1584	our @ISA = CFClient::UI::Container::;
		1585
		1586	sub size_request {
		1587	($::WIDTH, $::HEIGHT)
		1588	}
		1589
		1590	sub size_allocate {
		1591	my ($self, $x, $y, $w, $h) = @_;
		1592
		1593	$self->_size_allocate ($x, $y, $w, $h);
		1594
		1595	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1596	for @{$self->{children}};
		1597	}
		1598
		1599	sub translate {
		1600	my ($self, $x, $y) = @_;
		1601
		1602	($x, $y)
		1603	}
		1604
		1605	sub update {
		1606	my ($self) = @_;
		1607
		1608	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1609	::refresh ();
		1610	}
		1611
		1612	sub add {
		1613	my ($self, $widget) = @_;
		1614
		1615	$self->SUPER::add ($widget);
		1616
		1617	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1618	}
		1619
		1620	sub draw {
		1621	my ($self) = @_;
		1622
		1623	$self->_draw;
		1624	}
		1625
		1626	#############################################################################
		1627
		1628	package CFClient::UI;
		1629
		1630	$TOPLEVEL = new CFClient::UI::Toplevel;
		1631
		1632	1
		1633

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