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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.84 by root, Wed Apr 12 12:20:00 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	use Crossfire::Client;
11
12	our $FOCUS; # the widget with current focus
13
14	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
17	sub feed_sdl_button_down_event { }
18	sub feed_sdl_button_up_event { }
19		80
20	sub new {	81	sub new {
21	my $class = shift;	82	my $class = shift;
22		83
23	bless { @_ }, $class	84	my $self = bless {
		85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
		92
		93	for (keys %$self) {
		94	if (/^connect_(.*)$/) {
		95	$self->connect ($1 => delete $self->{$_});
		96	}
		97	}
		98
		99	$self
24	}	100	}
25		101
26	sub move {	102	sub move {
27	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
28	$self->{x} = $x;	104	$self->{x} = $x;
…		…
37	sub size_request {	113	sub size_request {
38	require Carp;	114	require Carp;
39	Carp::confess "size_request is abtract";	115	Carp::confess "size_request is abtract";
40	}	116	}
41		117
42	sub size_allocate {	118	sub _size_allocate {
43	my ($self, $w, $h) = @_;	119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = $x;
		122	$self->{y} = $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
44		125
45	$self->{w} = $w;	126	$self->{w} = $w;
46	$self->{h} = $h;	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, $h);
		136	}
		137
		138	# translate global coordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
47	}	143	}
48		144
49	sub focus_in {	145	sub focus_in {
50	my ($widget) = @_;	146	my ($self) = @_;
51	$FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149
		150	my $focus = $FOCUS; $FOCUS = $self;
		151	$focus->update if $focus;
		152	$FOCUS->update;
52	}	153	}
53		154
54	sub focus_out {	155	sub focus_out {
55	my ($widget) = @_;	156	my ($self) = @_;
56	}
57		157
		158	return unless $FOCUS == $self;
		159
		160	my $focus = $FOCUS; undef $FOCUS;
		161	$focus->update if $focus; #?
		162	}
		163
		164	sub mouse_motion { }
		165	sub button_up { }
58	sub key_down {	166	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	167	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		168
66	sub button_down {	169	sub button_down {
67	my ($widget, $sdlev) = @_;	170	my ($self, $ev, $x, $y) = @_;
68	}
69		171
70	sub button_up {	172	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	173	}
73		174
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	175	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	176	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	177	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	178	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	179	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		180
80	sub draw {	181	sub draw {
81	my ($self) = @_;	182	my ($self) = @_;
		183
		184	return unless $self->{h} && $self->{w};
82		185
83	glPushMatrix;	186	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	187	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	188	$self->_draw;
86	glPopMatrix;	189	glPopMatrix;
		190
		191	if ($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 + $self->{h};
		202	glEnd;
		203	glDisable GL_BLEND;
		204	}
87	}	205	}
88		206
89	sub _draw {	207	sub _draw {
90	my ($self) = @_;	208	my ($self) = @_;
91		209
92	warn "no draw defined for $self\n";	210	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	211	}
105		212
106	sub find_widget {	213	sub find_widget {
107	my ($self, $x, $y) = @_;	214	my ($self, $x, $y) = @_;
108		215
…		…
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	218	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		219
113	()	220	()
114	}	221	}
115		222
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	223	sub set_parent {
119	my ($self, $par) = @_;	224	my ($self, $par) = @_;
120		225
121	$self->{parent} = $par;	226	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	227	Scalar::Util::weaken $self->{parent};
…		…
131		236
132	$self->{parent}->update	237	$self->{parent}->update
133	if $self->{parent};	238	if $self->{parent};
134	}	239	}
135		240
		241	sub connect {
		242	my ($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
136	sub DESTROY {	254	sub DESTROY {
137	my ($self) = @_;	255	my ($self) = @_;
138		256
139	#$self->deactivate;	257	#$self->deactivate;
140	}	258	}
141		259
142	#############################################################################	260	#############################################################################
143		261
144	package Crossfire::Client::Widget::Container;	262	package CFClient::UI::DrawBG;
145		263
146	our @ISA = Crossfire::Client::Widget::;	264	our @ISA = CFClient::UI::Base::;
		265
		266	use strict;
		267	use SDL::OpenGL;
147		268
148	sub new {	269	sub new {
		270	my $class = shift;
		271
		272	# range [value, low, high, page]
		273
		274	$class->SUPER::new (
		275	bg => [0, 0, 0, 0.2],
		276	active_bg => [1, 1, 1, 0.5],
		277	@_
		278	)
		279	}
		280
		281	sub _draw {
		282	my ($self) = @_;
		283
		284	my ($w, $h) = @$self{qw(w h)};
		285
		286	glEnable GL_BLEND;
		287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		288	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		289
		290	glBegin GL_QUADS;
		291	glVertex 0 , 0;
		292	glVertex 0 , $h;
		293	glVertex $w, $h;
		294	glVertex $w, 0;
		295	glEnd;
		296
		297	glDisable GL_BLEND;
		298	}
		299
		300	#############################################################################
		301
		302	package CFClient::UI::Empty;
		303
		304	our @ISA = CFClient::UI::Base::;
		305
		306	sub size_request {
		307	(0, 0)
		308	}
		309
		310	sub draw { }
		311
		312	#############################################################################
		313
		314	package CFClient::UI::Container;
		315
		316	our @ISA = CFClient::UI::Base::;
		317
		318	sub new {
149	my ($class, @widgets) = @_;	319	my ($class, %arg) = @_;
150		320
		321	my $children = delete $arg{children} || [];
		322
151	my $self = $class->SUPER::new (children => []);	323	my $self = $class->SUPER::new (children => [], %arg);
152	$self->add ($_) for @widgets;	324	$self->add ($_) for @$children;
153		325
154	$self	326	$self
155	}	327	}
156		328
157	sub add {	329	sub add {
158	my ($self, $chld, $expand) = @_;	330	my ($self, $chld) = @_;
159		331
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	332	$chld->set_parent ($self);
162		333
163	@{$self->{children}} =	334	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	335	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	336	@{$self->{children}}, $chld
		337	];
166		338
167	$self->size_allocate ($self->{w}, $self->{h})	339	$self->{w} = $self->{h} = -1;
168	if $self->{w}; #TODO: check for "realised state"	340	$self->update;
169	}	341	}
170		342
171	sub remove {	343	sub remove {
172	my ($self, $widget) = @_;	344	my ($self, $widget) = @_;
173		345
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	346	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
175		347
176	$self->size_allocate ($self->{w}, $self->{h});	348	$self->size_allocate (0, 0, $self->{w}, $self->{h});
177	}	349	}
178		350
179	sub find_widget {	351	sub find_widget {
180	my ($self, $x, $y) = @_;	352	my ($self, $x, $y) = @_;
181		353
		354	$x -= $self->{x};
		355	$y -= $self->{y};
		356
182	my $res;	357	my $res;
183		358
184	for (@{ $self->{children} }) {	359	for (reverse @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	360	$res = $_->find_widget ($x, $y)
186	and return $res;	361	and return $res;
187	}	362	}
188		363
189	()	364	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	365	}
191		366
192	sub _draw {	367	sub _draw {
193	my ($self) = @_;	368	my ($self) = @_;
194		369
195	$_->draw for @{$self->{children}};	370	$_->draw for @{$self->{children}};
196	}	371	}
197		372
198	#############################################################################	373	#############################################################################
199		374
200	package Crossfire::Client::Widget::Bin;	375	package CFClient::UI::Bin;
201		376
202	our @ISA = Crossfire::Client::Widget::Container::;	377	our @ISA = CFClient::UI::Container::;
203		378
204	sub child { $_[0]->{children}[0] }	379	sub new {
		380	my ($class, %arg) = @_;
205		381
206	sub size_request {	382	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];
208	}
209		383
210	sub size_allocate {	384	$class->SUPER::new (children => [$child], %arg)
211	my ($self, $w, $h) = @_;
212
213	$self->SUPER::size_allocate ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}	385	}
229		386
230	sub add {	387	sub add {
231	my ($self, $widget) = @_;	388	my ($self, $widget) = @_;
232		389
		390	$self->{children} = [];
		391
233	$self->SUPER::add ($widget);	392	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}	393	}
237		394
238	#############################################################################	395	sub remove {
		396	my ($self, $widget) = @_;
239		397
240	package Crossfire::Client::Widget::Window;	398	$self->SUPER::remove ($widget);
241		399
242	our @ISA = Crossfire::Client::Widget::Bin::;	400	$self->{children} = [new CFClient::UI::Empty]
		401	unless @{$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, $h);
		416	}
		417
		418	#############################################################################
		419
		420	package CFClient::UI::Window;
		421
		422	our @ISA = CFClient::UI::Bin::;
243		423
244	use SDL::OpenGL;	424	use SDL::OpenGL;
245		425
246	sub new {	426	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;	427	my ($class, %arg) = @_;
248		428
249	my $self = $class->SUPER::new;	429	my $self = $class->SUPER::new (%arg);
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}	430	}
253		431
254	sub update {	432	sub update {
255	my ($self) = @_;	433	my ($self) = @_;
256		434
		435	# we want to do this delayed...
257	$self->render_chld;	436	$self->render_chld;
258	$self->SUPER::update;	437	$self->SUPER::update;
259	}	438	}
260		439
261	sub render_chld {	440	sub render_chld {
262	my ($self) = @_;	441	my ($self) = @_;
263		442
264	$self->{texture} =	443	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (	444	CFClient::Texture->new_from_opengl (
266	$self->{w}, $self->{h}, sub { $self->child->draw }	445	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);	446	);
268	}	447	}
269		448
270	sub size_allocate {	449	sub size_allocate {
271	my ($self, $w, $h) = @_;	450	my ($self, $x, $y, $w, $h) = @_;
272		451
273	$self->{w} = $w;	452	$self->_size_allocate ($x, $y, $w, $h) or return;
274	$self->{h} = $h;
275		453
276	$self->child->size_allocate ($w, $h);	454	$self->child->size_allocate (0, 0, $w, $h);
277		455
278	$self->render_chld;	456	$self->render_chld;
279	}	457	}
280		458
281	sub _draw {	459	sub _draw {
…		…
285		463
286	my $tex = $self->{texture}	464	my $tex = $self->{texture}
287	or return;	465	or return;
288		466
289	glEnable GL_BLEND;	467	glEnable GL_BLEND;
		468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
290	glEnable GL_TEXTURE_2D;	469	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293		471
294	glBegin GL_QUADS;	472	$tex->draw_quad (0, 0, $w, $h);
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300		473
301	glDisable GL_BLEND;	474	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;	475	glDisable GL_TEXTURE_2D;
303	}	476	}
304		477
305	#############################################################################	478	#############################################################################
306		479
307	package Crossfire::Client::Widget::Frame;	480	package CFClient::UI::Frame;
308		481
309	our @ISA = Crossfire::Client::Widget::Bin::;	482	our @ISA = CFClient::UI::Bin::;
310		483
311	use SDL::OpenGL;	484	use SDL::OpenGL;
312		485
313	sub size_request {	486	sub size_request {
314	my ($self) = @_;	487	my ($self) = @_;
…		…
319		492
320	map { $_ + 4 } $chld->size_request;	493	map { $_ + 4 } $chld->size_request;
321	}	494	}
322		495
323	sub size_allocate {	496	sub size_allocate {
324	my ($self, $w, $h) = @_;	497	my ($self, $x, $y, $w, $h) = @_;
325		498
326	$self->{w} = $w;	499	$self->_size_allocate ($x, $y, $w, $h) or return;
327	$self->{h} = $h;
328		500
329	$self->child->size_allocate ($w - 4, $h - 4);	501	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}	502	}
332		503
333	sub _draw {	504	sub _draw {
334	my ($self) = @_;	505	my ($self) = @_;
335		506
…		…
337		508
338	my ($w, $h) = $chld->size_request;	509	my ($w, $h) = $chld->size_request;
339		510
340	glBegin GL_QUADS;	511	glBegin GL_QUADS;
341	glColor 0, 0, 0;	512	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;	513	glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;	514	glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	515	glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;	516	glVertex $w + 4 , 0;
346	glEnd;	517	glEnd;
347		518
348	$chld->draw;	519	$chld->draw;
349	}	520	}
350		521
351	#############################################################################	522	#############################################################################
352		523
353	package Crossfire::Client::Widget::FancyFrame;	524	package CFClient::UI::FancyFrame;
354		525
355	our @ISA = Crossfire::Client::Widget::Bin::;	526	our @ISA = CFClient::UI::Bin::;
356		527
357	use SDL::OpenGL;	528	use SDL::OpenGL;
358		529
359	my @tex =	530	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	531	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	532	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362		533
363	sub size_request {	534	sub size_request {
364	my ($self) = @_;	535	my ($self) = @_;
365		536
		537	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		538
366	my ($w, $h) = $self->SUPER::size_request;	539	my ($w, $h) = $self->SUPER::size_request;
367		540
368	$h += $tex[1]->{height};	541	$h += $tex[1]->{h};
369	$h += $tex[4]->{height};	542	$h += $tex[4]->{h};
370	$w += $tex[2]->{width};	543	$w += $tex[2]->{w};
371	$w += $tex[3]->{width};	544	$w += $tex[3]->{w};
372		545
373	($w, $h)	546	($w, $h)
374	}	547	}
375		548
376	sub size_allocate {	549	sub size_allocate {
377	my ($self, $w, $h) = @_;	550	my ($self, $x, $y, $w, $h) = @_;
378		551
379	$self->SUPER::size_allocate ($w, $h);	552	$self->_size_allocate ($x, $y, $w, $h) or return;
380		553
381	$h -= $tex[1]->{height};	554	$h -= $tex[1]{h};
382	$h -= $tex[4]->{height};	555	$h -= $tex[4]{h};
383	$w -= $tex[2]->{width};	556	$w -= $tex[2]{w};
384	$w -= $tex[3]->{width};	557	$w -= $tex[3]{w};
385		558
386	$h = $h < 0 ? 0 : $h;	559	$h = $h < 0 ? 0 : $h;
387	$w = $w < 0 ? 0 : $w;	560	$w = $w < 0 ? 0 : $w;
388		561
389	$self->child->size_allocate ($w, $h);	562	my $child = $self->child;
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	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 $self->{motion};
391	}	613	}
392		614
393	sub _draw {	615	sub _draw {
394	my ($self) = @_;	616	my ($self) = @_;
395		617
396	my ($w, $h) = ($self->{w}, $self->{h});	618	my ($w, $h) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	619	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398		620
399	glEnable GL_BLEND;	621	glEnable GL_BLEND;
		622	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
400	glEnable GL_TEXTURE_2D;	623	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	624	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403		625
404	my $top = $tex[1];	626	my $top = $tex[1];
405	glBindTexture GL_TEXTURE_2D, $top->{name};	627	$top->draw_quad (0, 0, $w, $top->{h});
406
407	glBegin GL_QUADS;
408	glTexCoord 0, 0; glVertex 0 , 0;
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413		628
414	my $left = $tex[3];	629	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};	630	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423		631
424	my $right = $tex[2];	632	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};	633	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433		634
434	my $bottom = $tex[4];	635	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};	636	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443		637
444	my $bg = $tex[0];	638	my $bg = $tex[0];
		639
445	glBindTexture GL_TEXTURE_2D, $bg->{name};	640	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449		642
450	my $rep_x = $cw / $bg->{width};	643	my $rep_x = $cw / $bg->{w};
451	my $rep_y = $ch / $bg->{height};	644	my $rep_y = $ch / $bg->{h};
452		645
453	glBegin GL_QUADS;	646	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459		647
		648	glDisable GL_TEXTURE_2D;
460	glDisable GL_BLEND;	649	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462		650
463	$self->child->draw;	651	$self->child->draw;
464		652
465	}	653	}
466		654
467	#############################################################################	655	#############################################################################
468		656
469	package Crossfire::Client::Widget::Table;	657	package CFClient::UI::Table;
470		658
471	our @ISA = Crossfire::Client::Widget::Bin::;	659	our @ISA = CFClient::UI::Base::;
		660
		661	use List::Util qw(max sum);
472		662
473	use SDL::OpenGL;	663	use SDL::OpenGL;
		664
		665	sub new {
		666	my $class = shift;
		667
		668	$class->SUPER::new (
		669	col_expand => [],
		670	@_
		671	)
		672	}
474		673
475	sub add {	674	sub add {
476	my ($self, $x, $y, $chld) = @_;	675	my ($self, $x, $y, $chld) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478		676
479	$self->{children}[$y][$x] = $chld;	677	$self->{children}[$y][$x] = $chld;
480	$chld->set_parent ($self);	678	$chld->set_parent ($self);
		679
		680	$self->{w} = $self->{h} = -1;
481	$self->update;	681	$self->update;
482	}	682	}
483		683
484	sub max_row_height {	684	sub get_wh {
485	my ($self, $row) = @_;	685	my ($self) = @_;
486		686
487	my $hs = 0;	687	my (@w, @h);
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	688
		689	for my $y (0 .. $#{$self->{children}}) {
489	my $c = $self->{children}->[$row]->[$xi];	690	my $row = $self->{children}[$y]
490	if ($c) {	691	or next;
		692
		693	for my $x (0 .. $#$row) {
		694	my $widget = $row->[$x]
		695	or next;
491	my ($w, $h) = $c->size_request;	696	my ($w, $h) = $widget->size_request;
492	if ($hs < $h) { $hs = $h }	697
		698	$w[$x] = max $w[$x], $w;
		699	$h[$y] = max $h[$y], $h;
493	}	700	}
494	}	701	}
495	return $hs;
496	}
497		702
498	sub max_col_width {	703	(\@w, \@h)
		704	}
		705
		706	sub size_request {
499	my ($self, $col) = @_;	707	my ($self) = @_;
500		708
		709	my ($ws, $hs) = $self->get_wh;
		710
		711	(
		712	(sum @$ws),
		713	(sum @$hs),
		714	)
		715	}
		716
		717	sub size_allocate {
		718	my ($self, $x, $y, $w, $h) = @_;
		719
		720	$self->_size_allocate ($x, $y, $w, $h) or return;
		721
		722	my ($ws, $hs) = $self->get_wh;
		723
		724	my $req_w = sum @$ws;
		725	my $req_h = sum @$hs;
		726
		727	# TODO: nicer code && do row_expand
		728	my @col_expand = @{$self->{col_expand}};
		729	@col_expand = (1) x @$ws unless @col_expand;
		730	my $col_expand = (sum @col_expand) || 1;
		731
		732	# linearly scale sizes
		733	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		734	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		735
		736	my $y;
		737
		738	for my $r (0 .. $#{$self->{children}}) {
		739	my $row = $self->{children}[$r]
		740	or next;
		741
501	my $ws = 0;	742	my $x = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	743	my $row_h = $hs->[$r];
503	my $c = ($self->{children}->[$yi] || [])->[$col];	744
504	if ($c) {	745	for my $c (0 .. $#$row) {
505	my ($w, $h) = $c->size_request;	746	my $col_w = $ws->[$c];
506	if ($ws < $w) { $ws = $w }	747
		748	if (my $widget = $row->[$c]) {
		749	$widget->size_allocate ($x, $y, $col_w, $row_h);
		750	}
		751
		752	$x += $col_w;
507	}	753	}
		754
		755	$y += $row_h;
508	}	756	}
509	return $ws;	757
510	}	758	}
		759
		760	sub find_widget {
		761	my ($self, $x, $y) = @_;
		762
		763	$x -= $self->{x};
		764	$y -= $self->{y};
		765
		766	my $res;
		767
		768	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		769	$res = $_->find_widget ($x, $y)
		770	and return $res;
		771	}
		772
		773	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		774	}
		775
		776	sub _draw {
		777	my ($self) = @_;
		778
		779	for (grep $_, @{$self->{children}}) {
		780	$_->draw for grep $_, @$_;
		781	}
		782	}
		783
		784	#############################################################################
		785
		786	package CFClient::UI::HBox;
		787
		788	# TODO: wrap into common Box base class
		789
		790	our @ISA = CFClient::UI::Container::;
511		791
512	sub size_request {	792	sub size_request {
513	my ($self) = @_;	793	my ($self) = @_;
514		794
		795	my @alloc = map [$_->size_request], @{$self->{children}};
		796
		797	(
		798	(List::Util::sum map $_->[0], @alloc),
		799	(List::Util::max map $_->[1], @alloc),
		800	)
		801	}
		802
		803	sub size_allocate {
		804	my ($self, $x, $y, $w, $h) = @_;
		805
		806	$self->_size_allocate ($x, $y, $w, $h) or return;
		807
		808	return unless $self->{w};
		809
515	my ($hs, $ws) = (0, 0);	810	($h, $w) = ($w, $h);
516		811
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	812	my $children = $self->{children};
518	$hs += $self->max_row_height ($yi);
519	}
520		813
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	814	my @h = map +($_->size_request)[0], @$children;
522	my $wm = 0;	815
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	816	my $req_h = List::Util::sum @h;
524	$wm += $self->max_col_width ($xi)	817
		818	if ($req_h > $h) {
		819	# ah well, not enough space
		820	$_ *= $h / $req_h for @h;
		821	} else {
		822	my $exp = List::Util::sum map $_->{expand}, @$children;
		823	$exp ||= 1;
		824
		825	for (0 .. $#$children) {
		826	my $child = $children->[$_];
		827
		828	my $alloc_h = $h[$_];
		829	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		830	$h[$_] = $alloc_h;
525	}	831	}
526	if ($ws < $wm) { $ws = $wm }
527	}	832	}
528
529	return ($ws, $hs);
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		833
535	my $y = 0;	834	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	835	for (0 .. $#$children) {
		836	my $child = $children->[$_];
537	my $x = 0;	837	my $h = $h[$_];
		838	$child->size_allocate ($y, 0, $h, $w);
538		839
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	840	$y += $h;
540
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	841	}
552	}	842	}
553		843
554	#############################################################################	844	#############################################################################
555		845
556	package Crossfire::Client::Widget::VBox;	846	package CFClient::UI::VBox;
557		847
		848	# TODO: wrap into common Box base class
		849
558	our @ISA = Crossfire::Client::Widget::Container::;	850	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		851
562	sub size_request {	852	sub size_request {
563	my ($self) = @_;	853	my ($self) = @_;
564		854
565	my @alloc = map [$_->size_request], @{$self->{children}};	855	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
569	(List::Util::sum map $_->[1], @alloc),	859	(List::Util::sum map $_->[1], @alloc),
570	)	860	)
571	}	861	}
572		862
573	sub size_allocate {	863	sub size_allocate {
574	my ($self, $w, $h) = @_;	864	my ($self, $x, $y, $w, $h) = @_;
575		865
576	$self->w ($w);	866	$self->_size_allocate ($x, $y, $w, $h) or return;
577	$self->h ($h);
578		867
579	my $exp;	868	return unless $self->{h};
580	my @oth;	869
581	# find expand widget	870	my $children = $self->{children};
582	for (@{$self->{children}}) {	871
583	if ($_->{expand}) {	872	my @h = map +($_->size_request)[1], @$children;
		873
		874	my $req_h = List::Util::sum @h;
		875
		876	if ($req_h > $h) {
		877	# ah well, not enough space
		878	$_ *= $h / $req_h for @h;
		879	} else {
		880	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	881	$exp ||= 1;
585	last;	882
		883	for (0 .. $#$children) {
		884	my $child = $children->[$_];
		885
		886	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	887	}
587	push @oth, $_;
588	}
589
590	my ($ow, $oh);
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}	888	}
598		889
599	my $y = 0;	890	my $y = 0;
600	for (@{$self->{children}}) {	891	for (0 .. $#$children) {
601	$_->move (0, $y);	892	my $child = $children->[$_];
602		893	my $h = $h[$_];
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);	894	$child->size_allocate (0, $y, $w, $h);
		895
609	$y += $h;	896	$y += $h;
610	}
611	}	897	}
612	}	898	}
613		899
614	#############################################################################	900	#############################################################################
615		901
616	package Crossfire::Client::Widget::Label;	902	package CFClient::UI::Label;
617		903
618	our @ISA = Crossfire::Client::Widget::;	904	our @ISA = CFClient::UI::Base::;
619		905
620	use SDL::OpenGL;	906	use SDL::OpenGL;
621		907
622	sub new {	908	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	909	my ($class, %arg) = @_;
624		910
625	# TODO: color, and make height, xyz etc. optional	911	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	912	fg => [1, 1, 1],
		913	height => $::FONTSIZE,
		914	text => "",
		915	align => -1,
		916	padding => 2,
		917	layout => new CFClient::Layout,
		918	%arg
		919	);
627		920
628	$self->set_text ($text);	921	$self->set_text ($self->{text});
629		922
630	$self	923	$self
		924	}
		925
		926	sub escape_text {
		927	local $_ = $_[1];
		928
		929	s/&/&amp;/g;
		930	s/>/&gt;/g;
		931	s/</&lt;/g;
		932
		933	$_[1]
631	}	934	}
632		935
633	sub set_text {	936	sub set_text {
634	my ($self, $text) = @_;	937	my ($self, $text) = @_;
635		938
636	$self->{text} = $text;	939	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};	940	$self->{layout}->set_markup ($text);
638		941
		942	delete $self->{texture};
		943	# $self->{w} = $self->{h} = -1;
639	$self->update;	944	$self->update;
640	}	945	}
641		946
642	sub get_text {	947	sub get_text {
643	my ($self, $text) = @_;	948	my ($self, $text) = @_;
…		…
646	}	951	}
647		952
648	sub size_request {	953	sub size_request {
649	my ($self) = @_;	954	my ($self) = @_;
650		955
		956	$self->{layout}->set_width;
		957	$self->{layout}->set_height ($self->{height});
		958	my ($w, $h) = $self->{layout}->size;
		959
651	(	960	(
652	$self->{texture}{width},	961	$w + $self->{padding} * 2,
653	$self->{texture}{height},	962	$h + $self->{padding} * 2,
654	)	963	)
655	}	964	}
656		965
		966	sub size_allocate {
		967	my ($self, $x, $y, $w, $h) = @_;
		968
		969	$self->_size_allocate ($x, $y, $w, $h) or return;
		970
		971	delete $self->{texture};
		972	}
		973
		974	sub update {
		975	my ($self) = @_;
		976
		977	delete $self->{texture};
		978	$self->SUPER::update;
		979	}
		980
657	sub _draw {	981	sub _draw {
658	my ($self) = @_;	982	my ($self) = @_;
659		983
660	my $tex = $self->{texture};	984	my $tex = $self->{texture} ||= do {
		985	$self->{layout}->set_width ($self->{w});
		986	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		987	new_from_layout CFClient::Texture $self->{layout}
		988	};
661		989
662	glEnable GL_BLEND;	990	glEnable GL_BLEND;
		991	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
663	glEnable GL_TEXTURE_2D;	992	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	993	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		994
668	glColor 1, 0, 0, 1; # TODO color	995	glColor @{$self->{fg}};
669		996
670	glBegin GL_QUADS;	997	my $x =
671	glTexCoord 0, 0; glVertex 0 , 0;	998	$self->{align} < 0 ? $self->{padding}
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};	999	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1000	: ($self->{w} - $tex->{w}) * 0.5;
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		1001
		1002	glTranslate $x, ($self->{h} - $tex->{h}) * 0.5, 0;
		1003	$tex->draw_quad (0, 0);
		1004
		1005	glDisable GL_TEXTURE_2D;
677	glDisable GL_BLEND;	1006	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;
679	}	1007	}
680		1008
681	#############################################################################	1009	#############################################################################
682		1010
683	package Crossfire::Client::Widget::TextEntry;	1011	package CFClient::UI::Entry;
684		1012
685	our @ISA = Crossfire::Client::Widget::Label::;	1013	our @ISA = CFClient::UI::Label::;
686		1014
687	use SDL;	1015	use SDL;
688	use SDL::OpenGL;	1016	use SDL::OpenGL;
689		1017
		1018	sub new {
		1019	my $class = shift;
		1020
		1021	$class->SUPER::new (
		1022	fg => [1, 1, 1],
		1023	bg => [0, 0, 0, 0.2],
		1024	active_bg => [1, 1, 1, 0.5],
		1025	active_fg => [0, 0, 0],
		1026	@_
		1027	)
		1028	}
		1029
		1030	sub _set_text {
		1031	my ($self, $text) = @_;
		1032
		1033	$self->{last_activity} = $::NOW;
		1034
		1035	$self->{text} = $text;
		1036	$self->{layout}->set_width ($self->{w});
		1037	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		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 $text);
		1047	}
		1048
		1049	sub size_request {
		1050	my ($self) = @_;
		1051
		1052	my ($w, $h) = $self->SUPER::size_request;
		1053
		1054	($w + 1, $h) # add 1 for cursor
		1055	}
		1056
		1057	sub size_allocate {
		1058	my ($self, $x, $y, $w, $h) = @_;
		1059
		1060	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1061
		1062	$self->_set_text ($self->{text});
		1063	}
		1064
		1065	sub set_text {
		1066	my ($self, $text) = @_;
		1067
		1068	$self->{cursor} = length $text;
		1069	$self->_set_text ($text);
		1070	$self->update;
		1071	}
		1072
690	sub key_down {	1073	sub key_down {
691	my ($self, $ev) = @_;	1074	my ($self, $ev) = @_;
692		1075
693	my $mod = $ev->key_mod;	1076	my $mod = $ev->key_mod;
694	my $sym = $ev->key_sym;	1077	my $sym = $ev->key_sym;
695		1078
696	$ev->set_unicode (1);
697	my $uni = $ev->key_unicode;	1079	my $uni = $ev->key_unicode;
698		1080
699	my $text = $self->get_text;	1081	my $text = $self->get_text;
700		1082
701	if ($sym == SDLK_BACKSPACE) {	1083	if ($sym == SDLK_BACKSPACE) {
702	substr $text, -1, 1, '';	1084	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
703		1085	} elsif ($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 $text;
704	} elsif ($uni) {	1095	} elsif ($uni) {
705	$text .= chr $uni;	1096	substr $text, $self->{cursor}++, 0, chr $uni;
706	}	1097	}
		1098
707	$self->set_text ($text);	1099	$self->_set_text ($text);
		1100	$self->update;
708	}	1101	}
709		1102
710	#############################################################################	1103	sub focus_in {
		1104	my ($self) = @_;
711		1105
712	package Crossfire::Client::Widget::MapWidget;	1106	$self->{last_activity} = $::NOW;
713		1107
714	use strict;	1108	$self->SUPER::focus_in;
		1109	}
715		1110
716	use List::Util qw(min max);	1111	sub button_down {
		1112	my ($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, $y;#d#
		1130	}
		1131
		1132	sub _draw {
		1133	my ($self) = @_;
		1134
		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	}
		1143
		1144	glEnable GL_BLEND;
		1145	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1146	glBegin GL_QUADS;
		1147	glVertex 0 , 0;
		1148	glVertex 0 , $self->{h};
		1149	glVertex $self->{w}, $self->{h};
		1150	glVertex $self->{w}, 0;
		1151	glEnd;
		1152	glDisable GL_BLEND;
		1153
		1154	$self->SUPER::_draw;
		1155
		1156	#TODO: force update every cursor change :(
		1157	if ($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
		1170	our @ISA = CFClient::UI::Label::;
717		1171
718	use SDL;	1172	use SDL;
719	use SDL::OpenGL;	1173	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		1174
722	our @ISA = Crossfire::Client::Widget::;	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	$self->emit ("activate");
		1195	}
		1196	}
		1197
		1198	sub _draw {
		1199	my ($self) = @_;
		1200
		1201	local $self->{fg} = $self->{fg};
		1202
		1203	glEnable GL_BLEND;
		1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1205
		1206	glTranslate 0.375, 0.375, 0; # make line and polyogon coordinates behave similarly
		1207
		1208	glBegin GL_LINE_LOOP;
		1209	glColor @{$self->{border_fg}};
		1210	glVertex 1 , 1;
		1211	glVertex 1 , $self->{h} - 2;
		1212	glVertex $self->{w} - 2, $self->{h} - 2;
		1213	glVertex $self->{w} - 2, 1;
		1214	glEnd;
		1215
		1216	if ($GRAB == $self) {
		1217	glColor @{$self->{active_bg}};
		1218	$self->{fg} = $self->{active_fg};
		1219	} else {
		1220	glColor @{$self->{bg}};
		1221	}
		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;
		1230
		1231	$self->SUPER::_draw;
		1232	}
		1233
		1234	#############################################################################
		1235
		1236	package CFClient::UI::Slider;
		1237
		1238	use strict;
		1239
		1240	use SDL::OpenGL;
		1241
		1242	our @ISA = CFClient::UI::DrawBG::;
		1243
		1244	sub new {
		1245	my $class = shift;
		1246
		1247	# range [value, low, high, page]
		1248
		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	);
		1258
		1259	$self
		1260	}
		1261
		1262	sub size_request {
		1263	my ($self) = @_;
		1264
		1265	my $w = $self->{req_w};
		1266	my $h = $self->{req_h};
		1267
		1268	$self->{vertical} ? ($h, $w) : ($w, $h)
		1269	}
		1270
		1271	sub button_down {
		1272	my ($self, $ev, $x, $y) = @_;
		1273
		1274	$self->SUPER::button_down ($ev, $x, $y);
		1275	$self->mouse_motion ($ev, $x, $y);
		1276	}
		1277
		1278	sub mouse_motion {
		1279	my ($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 + $page * 0.5;
		1334
		1335	glBegin GL_QUADS;
		1336	glColor @$fg;
		1337	glVertex $knob_a, 0;
		1338	glVertex $knob_a, $h;
		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	}
		1349	glEnd;
		1350	}
		1351
		1352	#############################################################################
		1353
		1354	package CFClient::UI::MapWidget;
		1355
		1356	use strict;
		1357
		1358	use List::Util qw(min max);
		1359
		1360	use SDL;
		1361	use SDL::OpenGL;
		1362
		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	}
723		1374
724	sub key_down {	1375	sub key_down {
725	print "MAPKEYDOWN\n";	1376	print "MAPKEYDOWN\n";
726	}	1377	}
727		1378
728	sub key_up {	1379	sub key_up {
729	}	1380	}
730		1381
731	sub size_request {	1382	sub size_request {
732		1383	(
		1384	1 + 32 * int $::WIDTH / 32,
		1385	1 + 32 * int $::HEIGHT / 32,
		1386	)
733	}	1387	}
734		1388
735	sub size_allocate {	1389	sub update {
736	}	1390	my ($self) = @_;
737		1391
		1392	$self->{need_update} = 1;
		1393	$self->SUPER::update;
		1394	}
		1395
738	sub _draw {	1396	sub draw {
739	my ($self) = @_;	1397	my ($self) = @_;
740		1398
		1399	if (delete $self->{need_update}) {
		1400	glNewList $self->{list}, GL_COMPILE;
		1401
741	my $mx = $::CONN->{mapx};	1402	my $mx = $::CONN->{mapx};
742	my $my = $::CONN->{mapy};	1403	my $my = $::CONN->{mapy};
743		1404
744	my $map = $::CONN->{map};	1405	my $map = $::CONN->{map};
745		1406
746	my ($xofs, $yofs);	1407	my ($xofs, $yofs);
747		1408
748	my $sw = 1 + int $::WIDTH / 32;	1409	my $sw = 1 + int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;	1410	my $sh = 1 + int $::HEIGHT / 32;
750		1411
751	if ($::CONN->{mapw} > $sw) {	1412	if ($::CONN->{mapw} > $sw) {
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1413	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753	} else {	1414	} else {
754	$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, $self->{xofs};
755	}	1416	}
756		1417
757	if ($::CONN->{maph} > $sh) {	1418	if ($::CONN->{maph} > $sh) {
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1419	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {	1420	} else {
760	$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};
761	}	1422	}
762		1423
763	glEnable GL_TEXTURE_2D;	1424	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;	1425	glEnable GL_BLEND;
		1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1427	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766		1428
767	my $sw4 = ($sw + 3) & ~3;	1429	my $sw4 = ($sw + 3) & ~3;
768	my $lighting = "\x00" x ($sw4 * $sh);	1430	my $darkness = "\x00" x ($sw4 * $sh);
769		1431
770	for my $x (0 .. $sw - 1) {	1432	for my $x (0 .. $sw - 1) {
		1433	my $row = $map->[$x + $xofs];
771	for my $y (0 .. $sh - 1) {	1434	for my $y (0 .. $sh - 1) {
772		1435
773	my $cell = $map->[$x + $xofs][$y + $yofs]	1436	my $cell = $row->[$y + $yofs]
774	or next;	1437	or next;
775		1438
776	my $darkness = $cell->[0] * (1 / 255);	1439	my $dark = $cell->[0];
777	if ($darkness < 0) {	1440	if ($dark < 0) {
778	$darkness = 0.15;	1441	substr $darkness, $y * $sw4 + $x, 1, chr 224;
		1442	} else {
		1443	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
779	}	1444	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781		1445
782	for my $num (grep $_, @$cell[1,2,3]) {	1446	for my $num (grep $_, @$cell[1,2,3]) {
783	my $tex = $::CONN->{face}[$num]{texture} || next;	1447	my $tex = $::CONN->{face}[$num]{texture} || next;
		1448
		1449	my ($w, $h) = @$tex{qw(w h)};
784		1450
785	glBindTexture GL_TEXTURE_2D, $tex->{name};	1451	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
786
787	my $w = $tex->{width};
788	my $h = $tex->{height};
789
790	my $px = ($x + 1) * 32 - $w;
791	my $py = ($y + 1) * 32 - $h;
792
793	glBegin GL_QUADS;
794	glTexCoord 0, 0; glVertex $px , $py;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;	1452	}
799	}	1453	}
800	}	1454	}
801	}
802		1455
803	# if (1) { # higher quality darkness	1456	# if (1) { # higher quality darkness
804	# $lighting =~ s/(.)/$1$1$1/gs;	1457	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;	1458	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#	1459	#
…		…
808	#	1461	#
809	# $lighting = $pb->get_pixels;	1462	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;	1463	# $lighting =~ s/(.)../$1/gs;
811	# }	1464	# }
812		1465
813	$lighting = new Crossfire::Client::Texture
814	width => $sw4,
815	height => $sh,
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821	glColor 0, 0, 0, 0.75;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830	glEnd;
831		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
832	glDisable GL_TEXTURE_2D;	1478	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;	1479	glDisable GL_BLEND;
		1480
		1481	glEndList;
		1482	}
		1483
		1484	glCallList $self->{list};
834	}	1485	}
835		1486
836	my %DIR = (	1487	my %DIR = (
837	SDLK_KP8, [1, "north"],	1488	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],	1489	SDLK_KP9, [2, "northeast"],
…		…
884	}	1535	}
885	}	1536	}
886		1537
887	#############################################################################	1538	#############################################################################
888		1539
889	package Crossfire::Client::Widget::Animator;	1540	package CFClient::UI::Animator;
890		1541
891	use SDL::OpenGL;	1542	use SDL::OpenGL;
892		1543
893	our @ISA = Crossfire::Client::Widget::Bin::;	1544	our @ISA = CFClient::UI::Bin::;
894		1545
895	sub moveto {	1546	sub moveto {
896	my ($self, $x, $y) = @_;	1547	my ($self, $x, $y) = @_;
897		1548
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1549	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	1550	$self->{speed} = 0.001;
900	$self->{time} = 1;	1551	$self->{time} = 1;
901		1552
902	::animation_start $self;	1553	::animation_start $self;
903	}	1554	}
904		1555
…		…
919		1570
920	sub _draw {	1571	sub _draw {
921	my ($self) = @_;	1572	my ($self) = @_;
922		1573
923	glPushMatrix;	1574	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	1575	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	1576	$self->{children}[0]->draw;
926	glPopMatrix;	1577	glPopMatrix;
927	}	1578	}
928		1579
929	1;	1580	#############################################################################
930		1581
		1582	package CFClient::UI::Toplevel;
		1583
		1584	our @ISA = CFClient::UI::Container::;
		1585
		1586	sub size_request {
		1587	($::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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