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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.49 by root, Sun Apr 9 22:26:51 2006 UTC vs.
Revision 1.130 by root, Tue Apr 18 01:51:06 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11
12	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }
15	sub feed_sdl_button_down_event { }
16	sub feed_sdl_button_up_event { }
17		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
22	}	113	}
23		114
24	sub move {	115	sub move {
25	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
		117
26	$self->{x} = $x;	118	$self->{x} = int $x;
27	$self->{y} = $y;	119	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	120	$self->{z} = $z if defined $z;
		121
		122	$self->update;
29	}	123	}
30		124
31	sub needs_redraw {	125	sub needs_redraw {
32	0	126	0
33	}	127	}
…		…
35	sub size_request {	129	sub size_request {
36	require Carp;	130	require Carp;
37	Carp::confess "size_request is abtract";	131	Carp::confess "size_request is abtract";
38	}	132	}
39		133
40	sub size_allocate {	134	sub configure {
41	my ($self, $w, $h) = @_;	135	my ($self, $x, $y, $w, $h) = @_;
		136
		137	$self->{x} = $x;
		138	$self->{y} = $y;
		139
		140	return unless $self->{w} != $w || $self->{h} != $h;
42		141
43	$self->{w} = $w;	142	$self->{w} = $w;
44	$self->{h} = $h;	143	$self->{h} = $h;
		144
		145	$self->size_allocate ($w, $h);
		146	}
		147
		148	sub size_allocate {
		149	# nothing to be done
		150	}
		151
		152	# return top left coordinates
		153	sub _topleft {
		154	my ($self, $x, $y) = @_;
		155
		156	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		157	}
		158
		159	# translate global coordinates to local coordinate system
		160	sub coord2local {
		161	my ($self, $x, $y) = @_;
		162
		163	my ($X, $Y) = $self->_topleft;
		164	($x - $X, $y - $Y)
		165	}
		166
		167	# translate local coordinates to global coordinate system
		168	sub coord2global {
		169	my ($self, $x, $y) = @_;
		170
		171	my ($X, $Y) = $self->_topleft;
		172	($x + $X, $y + $Y)
45	}	173	}
46		174
47	sub focus_in {	175	sub focus_in {
48	my ($widget) = @_;	176	my ($self) = @_;
49	$::FOCUS = $widget;	177
		178	return if $FOCUS == $self;
		179	return unless $self->{can_focus};
		180
		181	my $focus = $FOCUS; $FOCUS = $self;
		182
		183	$self->emit (focus_in => $focus);
		184
		185	$focus->update if $focus;
		186	$FOCUS->update;
50	}	187	}
51		188
52	sub focus_out {	189	sub focus_out {
53	my ($widget) = @_;	190	my ($self) = @_;
54	}
55		191
		192	return unless $FOCUS == $self;
		193
		194	my $focus = $FOCUS; undef $FOCUS;
		195
		196	$self->emit (focus_out => $focus);
		197
		198	$focus->update if $focus; #?
		199	}
		200
		201	sub mouse_motion { }
		202	sub button_up { }
56	sub key_down {	203	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	204	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		205
64	sub button_down {	206	sub button_down {
65	my ($widget, $sdlev) = @_;	207	my ($self, $ev, $x, $y) = @_;
66	}
67		208
68	sub button_up {	209	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	210	}
71		211
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	212	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	213	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	214	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	215	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	216	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		217
78	sub draw {	218	sub draw {
79	my ($self) = @_;	219	my ($self) = @_;
		220
		221	return unless $self->{h} && $self->{w};
80		222
81	glPushMatrix;	223	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	224	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	225	$self->_draw;
84	if ($self == $::HOVER) {	226	glPopMatrix;
85	glColor 1, 1, 1, 0.4;	227
		228	if ($self == $HOVER && $self->{can_hover}) {
		229	my ($x, $y) = @$self{qw(x y)};
		230
		231	glColor 1, 0.8, 0.5, 0.2;
		232	glEnable GL_BLEND;
		233	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
86	glBegin GL_QUADS;	234	glBegin GL_QUADS;
87	glVertex 0, 0;	235	glVertex $x , $y;
88	glVertex $self->{w} - 1, 0;	236	glVertex $x + $self->{w}, $y;
89	glVertex $self->{w} - 1, $self->{h} - 1;	237	glVertex $x + $self->{w}, $y + $self->{h};
90	glVertex 0, $self->{h} - 1;	238	glVertex $x , $y + $self->{h};
91	glEnd;	239	glEnd;
		240	glDisable GL_BLEND;
92	}	241	}
93	glPopMatrix;
94	}	242	}
95		243
96	sub _draw {	244	sub _draw {
97	my ($self) = @_;	245	my ($self) = @_;
98		246
99	warn "no draw defined for $self\n";	247	warn "no draw defined for $self\n";
100	}
101
102	sub bbox {
103	my ($self) = @_;
104	my ($w, $h) = $self->size_request;
105	(
106	$self->{x},
107	$self->{y},
108	$self->{x} = $w,
109	$self->{y} = $h
110	)
111	}	248	}
112		249
113	sub find_widget {	250	sub find_widget {
114	my ($self, $x, $y) = @_;	251	my ($self, $x, $y) = @_;
115		252
…		…
118	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	255	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
119		256
120	()	257	()
121	}	258	}
122		259
123	sub del_parent { $_[0]->{parent} = undef }
124
125	sub set_parent {	260	sub set_parent {
126	my ($self, $par) = @_;	261	my ($self, $parent) = @_;
127		262
128	$self->{parent} = $par;
129	Scalar::Util::weaken $self->{parent};	263	Scalar::Util::weaken ($self->{parent} = $parent);
130	}	264	}
131		265
132	sub get_parent {	266	sub check_size {
133	$_[0]->{parent}	267	my ($self) = @_;
		268
		269	my ($w, $h) = $self->size_request;
		270
		271	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		272	$self->{req_w} = $w;
		273	$self->{req_h} = $h;
		274
		275	$self->{parent}->check_size
		276	if $self->{parent};
		277
		278	$self->size_allocate ($w, $h);
		279	$self->update;
		280	}
134	}	281	}
135		282
136	sub update {	283	sub update {
137	my ($self) = @_;	284	my ($self) = @_;
138		285
139	$self->{parent}->update	286	$self->{parent}->update
140	if $self->{parent};	287	if $self->{parent};
141	}	288	}
142		289
		290	sub connect {
		291	my ($self, $signal, $cb) = @_;
		292
		293	push @{ $self->{cb}{$signal} }, $cb;
		294	}
		295
		296	sub emit {
		297	my ($self, $signal, @args) = @_;
		298
		299	$_->($self, @args)
		300	for @{$self->{cb}{$signal} || []};
		301	}
		302
143	sub DESTROY {	303	sub DESTROY {
144	my ($self) = @_;	304	my ($self) = @_;
145		305
146	#$self->deactivate;	306	#$self->deactivate;
147	}	307	}
148		308
149	#############################################################################	309	#############################################################################
150		310
151	package Crossfire::Client::Widget::Container;	311	package CFClient::UI::DrawBG;
152		312
153	our @ISA = Crossfire::Client::Widget::;	313	our @ISA = CFClient::UI::Base::;
		314
		315	use strict;
		316	use SDL::OpenGL;
154		317
155	sub new {	318	sub new {
		319	my $class = shift;
		320
		321	# range [value, low, high, page]
		322
		323	$class->SUPER::new (
		324	bg => [0, 0, 0, 0.2],
		325	active_bg => [1, 1, 1, 0.5],
		326	@_
		327	)
		328	}
		329
		330	sub _draw {
		331	my ($self) = @_;
		332
		333	my ($w, $h) = @$self{qw(w h)};
		334
		335	glEnable GL_BLEND;
		336	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		337	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		338
		339	glBegin GL_QUADS;
		340	glVertex 0 , 0;
		341	glVertex 0 , $h;
		342	glVertex $w, $h;
		343	glVertex $w, 0;
		344	glEnd;
		345
		346	glDisable GL_BLEND;
		347	}
		348
		349	#############################################################################
		350
		351	package CFClient::UI::Empty;
		352
		353	our @ISA = CFClient::UI::Base::;
		354
		355	sub size_request {
		356	(0, 0)
		357	}
		358
		359	sub draw { }
		360
		361	#############################################################################
		362
		363	package CFClient::UI::Container;
		364
		365	our @ISA = CFClient::UI::Base::;
		366
		367	sub new {
156	my ($class, @widgets) = @_;	368	my ($class, %arg) = @_;
157		369
		370	my $children = delete $arg{children} || [];
		371
158	my $self = $class->SUPER::new (children => []);	372	my $self = $class->SUPER::new (children => [], %arg);
159	$self->add ($_) for @widgets;	373	$self->add ($_) for @$children;
160		374
161	$self	375	$self
162	}	376	}
163		377
164	sub add {	378	sub add {
165	my ($self, $chld, $expand) = @_;	379	my ($self, $child) = @_;
166		380
167	$chld->{expand} = $expand;
168	$chld->set_parent ($self);	381	$child->set_parent ($self);
169		382
		383	use sort 'stable';
		384
170	@{$self->{children}} =	385	$self->{children} = [
171	sort { $a->{z} <=> $b->{z} }	386	sort { $a->{z} <=> $b->{z} }
172	@{$self->{children}}, $chld;	387	@{$self->{children}}, $child
		388	];
173		389
174	$self->size_allocate ($self->{w}, $self->{h})	390	$self->{w} = $self->{h} = -1;
175	if $self->{w}; #TODO: check for "realised state"	391
		392	$child->check_size;
176	}	393	}
177		394
178	sub remove {	395	sub remove {
179	my ($self, $widget) = @_;	396	my ($self, $widget) = @_;
180		397
181	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	398	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
182		399
183	$self->size_allocate ($self->{w}, $self->{h});	400	$self->check_size;
184	}	401	}
185		402
186	sub find_widget {	403	sub find_widget {
187	my ($self, $x, $y) = @_;	404	my ($self, $x, $y) = @_;
188		405
…		…
205	$_->draw for @{$self->{children}};	422	$_->draw for @{$self->{children}};
206	}	423	}
207		424
208	#############################################################################	425	#############################################################################
209		426
210	package Crossfire::Client::Widget::Bin;	427	package CFClient::UI::Bin;
211		428
212	our @ISA = Crossfire::Client::Widget::Container::;	429	our @ISA = CFClient::UI::Container::;
		430
		431	sub new {
		432	my ($class, %arg) = @_;
		433
		434	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		435
		436	$class->SUPER::new (children => [$child], %arg)
		437	}
		438
		439	sub add {
		440	my ($self, $widget) = @_;
		441
		442	$self->{children} = [];
		443
		444	$self->SUPER::add ($widget);
		445	}
		446
		447	sub remove {
		448	my ($self, $widget) = @_;
		449
		450	$self->SUPER::remove ($widget);
		451
		452	$self->{children} = [new CFClient::UI::Empty]
		453	unless @{$self->{children}};
		454	}
213		455
214	sub child { $_[0]->{children}[0] }	456	sub child { $_[0]->{children}[0] }
215		457
216	sub size_request {	458	sub size_request {
217	$_[0]{children}[0]->size_request if $_[0]{children}[0];	459	$_[0]{children}[0]->size_request
218	}	460	}
219		461
220	sub size_allocate {	462	sub size_allocate {
221	my ($self, $w, $h) = @_;	463	my ($self, $w, $h) = @_;
222		464
223	$self->SUPER::size_allocate ($w, $h);	465	$self->{children}[0]->configure (0, 0, $w, $h);
224	$self->{children}[0]->size_allocate ($w, $h)
225	if $self->{children}[0]
226	}	466	}
227		467
228	#############################################################################	468	#############################################################################
229		469
230	package Crossfire::Client::Widget::Toplevel;	470	package CFClient::UI::Window;
231		471
232	our @ISA = Crossfire::Client::Widget::Container::;	472	our @ISA = CFClient::UI::Bin::;
		473
		474	use SDL::OpenGL;
		475
		476	sub new {
		477	my ($class, %arg) = @_;
		478
		479	my $self = $class->SUPER::new (%arg);
		480	}
233		481
234	sub update {	482	sub update {
235	my ($self) = @_;	483	my ($self) = @_;
236		484
237	::refresh ();	485	# we want to do this delayed...
238	}
239
240	sub add {
241	my ($self, $widget) = @_;
242
243	$self->SUPER::add ($widget);
244
245	$widget->size_allocate ($widget->size_request);
246	}
247
248	#############################################################################
249
250	package Crossfire::Client::Widget::Window;
251
252	our @ISA = Crossfire::Client::Widget::Bin::;
253
254	use SDL::OpenGL;
255
256	sub new {
257	my ($class, $x, $y, $z, $w, $h) = @_;
258
259	my $self = $class->SUPER::new;
260
261	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
262	}
263
264	sub update {
265	my ($self) = @_;
266
267	$self->render_chld;	486	$self->render_chld;
268	$self->SUPER::update;	487	$self->SUPER::update;
269	}	488	}
270		489
271	sub render_chld {	490	sub render_chld {
272	my ($self) = @_;	491	my ($self) = @_;
273		492
274	$self->{texture} =	493	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
275	Crossfire::Client::Texture->new_from_opengl (	494	glClearColor 0, 0, 0, 1;
276	$self->{w}, $self->{h}, sub { $self->child->draw }	495	glClear GL_COLOR_BUFFER_BIT;
277	);	496	$self->child->draw;
		497	};
278	}	498	}
279		499
280	sub size_allocate {	500	sub size_allocate {
281	my ($self, $w, $h) = @_;	501	my ($self, $w, $h) = @_;
282		502
283	$self->{w} = $w;	503	$self->child->configure (0, 0, $w, $h);
284	$self->{h} = $h;
285
286	$self->child->size_allocate ($w, $h);
287		504
288	$self->render_chld;	505	$self->render_chld;
289	}	506	}
290		507
291	sub _draw {	508	sub _draw {
…		…
295		512
296	my $tex = $self->{texture}	513	my $tex = $self->{texture}
297	or return;	514	or return;
298		515
299	glEnable GL_BLEND;	516	glEnable GL_BLEND;
		517	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
300	glEnable GL_TEXTURE_2D;	518	glEnable GL_TEXTURE_2D;
301	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	519	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
302	glBindTexture GL_TEXTURE_2D, $tex->{name};
303		520
304	glBegin GL_QUADS;	521	$tex->draw_quad (0, 0, $w, $h);
305	glTexCoord 0, 0; glVertex 0, 0;
306	glTexCoord 0, 1; glVertex 0, $h;
307	glTexCoord 1, 1; glVertex $w, $h;
308	glTexCoord 1, 0; glVertex $w, 0;
309	glEnd;
310		522
311	glDisable GL_BLEND;	523	glDisable GL_BLEND;
312	glDisable GL_TEXTURE_2D;	524	glDisable GL_TEXTURE_2D;
313	}	525	}
314		526
315	#############################################################################	527	#############################################################################
316		528
317	package Crossfire::Client::Widget::Frame;	529	package CFClient::UI::ViewPort;
318		530
319	our @ISA = Crossfire::Client::Widget::Bin::;	531	our @ISA = CFClient::UI::Window::;
		532
		533	sub new { die }
		534
		535	sub size_request {
		536	my ($self) = @_;
		537
		538	@$self{qw(child_w child_h)} = $self->child->size_request;
		539	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		540
		541	@$self{qw(child_w child_h)}
		542	}
		543
		544	sub _draw {
		545	my ($self) = @_;
		546
		547	$self->{children}[1]->draw;
		548	}
		549
		550
		551	#############################################################################
		552
		553	package CFClient::UI::Frame;
		554
		555	our @ISA = CFClient::UI::Bin::;
320		556
321	use SDL::OpenGL;	557	use SDL::OpenGL;
322		558
323	sub size_request {	559	sub size_request {
324	my ($self) = @_;	560	my ($self) = @_;
…		…
329		565
330	map { $_ + 4 } $chld->size_request;	566	map { $_ + 4 } $chld->size_request;
331	}	567	}
332		568
333	sub size_allocate {	569	sub size_allocate {
334	my ($self, $w, $h) = @_;	570	my ($self, $x, $y, $w, $h) = @_;
335		571
336	$self->{w} = $w;
337	$self->{h} = $h;
338
339	$self->child->size_allocate ($w - 4, $h - 4);	572	$self->child->configure (2, 2, $w - 4, $h - 4);
340	$self->child->move (2, 2);
341	}	573	}
342		574
343	sub _draw {	575	sub _draw {
344	my ($self) = @_;	576	my ($self) = @_;
345		577
…		…
347		579
348	my ($w, $h) = $chld->size_request;	580	my ($w, $h) = $chld->size_request;
349		581
350	glBegin GL_QUADS;	582	glBegin GL_QUADS;
351	glColor 0, 0, 0;	583	glColor 0, 0, 0;
352	glTexCoord 0, 0; glVertex 0 , 0;	584	glVertex 0 , 0;
353	glTexCoord 0, 1; glVertex 0 , $h + 4;	585	glVertex 0 , $h + 4;
354	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	586	glVertex $w + 4 , $h + 4;
355	glTexCoord 1, 0; glVertex $w + 4 , 0;	587	glVertex $w + 4 , 0;
356	glEnd;	588	glEnd;
357		589
358	$chld->draw;	590	$chld->draw;
359	}	591	}
360		592
361	#############################################################################	593	#############################################################################
362		594
363	package Crossfire::Client::Widget::FancyFrame;	595	package CFClient::UI::FancyFrame;
364		596
365	our @ISA = Crossfire::Client::Widget::Bin::;	597	our @ISA = CFClient::UI::Bin::;
366		598
367	use SDL::OpenGL;	599	use SDL::OpenGL;
368		600
369	my @tex =	601	my @tex =
370	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	602	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
371	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	603	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
372		604
		605	sub new {
		606	my $class = shift;
		607
		608	# TODO: user_x, user_y, overwrite moveto?
		609
		610	$class->SUPER::new (
		611	bg => [1, 1, 1, 1],
		612	border_bg => [1, 1, 1, 1],
		613	border => int $::FONTSIZE * 0.8,
		614	@_
		615	)
		616	}
		617
373	sub size_request {	618	sub size_request {
374	my ($self) = @_;	619	my ($self) = @_;
375		620
		621	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		622
376	my ($w, $h) = $self->SUPER::size_request;	623	my ($w, $h) = $self->SUPER::size_request;
377		624
378	$h += $tex[1]->{height};	625	(
379	$h += $tex[4]->{height};	626	$w + $self->{border} * 2,
380	$w += $tex[2]->{width};	627	$h + $self->{border} * 2,
381	$w += $tex[3]->{width};	628	)
382
383	($w, $h)
384	}	629	}
385		630
386	sub size_allocate {	631	sub size_allocate {
387	my ($self, $w, $h) = @_;	632	my ($self, $w, $h) = @_;
388		633
389	$self->SUPER::size_allocate ($w, $h);	634	$h -= List::Util::max 0, $self->{border} * 2;
		635	$w -= List::Util::max 0, $self->{border} * 2;
390		636
391	$h -= $tex[1]->{height};	637	$self->child->configure ($self->{border}, $self->{border}, $w, $h);
392	$h -= $tex[4]->{height};	638	}
393	$w -= $tex[2]->{width};
394	$w -= $tex[3]->{width};
395		639
396	$h = $h < 0 ? 0 : $h;	640	sub button_down {
397	$w = $w < 0 ? 0 : $w;	641	my ($self, $ev, $x, $y) = @_;
398		642
399	$self->child->size_allocate ($w, $h);	643	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
400	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	644	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		645
		646	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		647	my ($bw, $bh) = ($self->{w}, $self->{h});
		648
		649	$self->{motion} = sub {
		650	my ($ev, $x, $y) = @_;
		651
		652	($x, $y) = ($ev->motion_x, $ev->motion_y);
		653
		654	$self->{user_w} = $bw + $x - $ox;
		655	$self->{user_h} = $bh + $y - $oy;
		656	$self->check_size;
		657	};
		658
		659	} elsif ($x >= 0 && $x < $self->{w}
		660	&& $y >= 0 && $y < $self->{border}) {
		661
		662	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		663	my ($bx, $by) = ($self->{x}, $self->{y});
		664
		665	$self->{motion} = sub {
		666	my ($ev, $x, $y) = @_;
		667
		668	($x, $y) = ($ev->motion_x, $ev->motion_y);
		669
		670	$self->move ($bx + $x - $ox, $by + $y - $oy);
		671	$self->update;
		672	};
		673	}
		674	}
		675
		676	sub button_up {
		677	my ($self, $ev, $x, $y) = @_;
		678
		679	delete $self->{motion};
		680	}
		681
		682	sub mouse_motion {
		683	my ($self, $ev, $x, $y) = @_;
		684
		685	$self->{motion}->($ev, $x, $y) if $self->{motion};
401	}	686	}
402		687
403	sub _draw {	688	sub _draw {
404	my ($self) = @_;	689	my ($self) = @_;
405		690
406	my ($w, $h) = ($self->{w}, $self->{h});	691	my ($w, $h ) = ($self->{w}, $self->{h});
407	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	692	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
408		693
409	glEnable GL_BLEND;	694	glEnable GL_BLEND;
		695	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
410	glEnable GL_TEXTURE_2D;	696	glEnable GL_TEXTURE_2D;
411	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
412	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
413		698
414	my $top = $tex[1];	699	glColor @{ $self->{border_bg} };
415	glBindTexture GL_TEXTURE_2D, $top->{name};	700	$tex[1]->draw_quad (0, 0, $w, $self->{border});
416		701	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
417	glBegin GL_QUADS;	702	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
418	glTexCoord 0, 0; glVertex 0 , 0;	703	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
419	glTexCoord 0, 1; glVertex 0 , $top->{height};
420	glTexCoord 1, 1; glVertex $w , $top->{height};
421	glTexCoord 1, 0; glVertex $w , 0;
422	glEnd;
423
424	my $left = $tex[3];
425	glBindTexture GL_TEXTURE_2D, $left->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex 0 , $top->{height};
429	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
432	glEnd;
433
434	my $right = $tex[2];
435	glBindTexture GL_TEXTURE_2D, $right->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
439	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
440	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
441	glTexCoord 1, 0; glVertex $w , $top->{height};
442	glEnd;
443
444	my $bottom = $tex[4];
445	glBindTexture GL_TEXTURE_2D, $bottom->{name};
446
447	glBegin GL_QUADS;
448	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
449	glTexCoord 0, 1; glVertex 0 , $h;
450	glTexCoord 1, 1; glVertex $w , $h;
451	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
452	glEnd;
453		704
454	my $bg = $tex[0];	705	my $bg = $tex[0];
455	glBindTexture GL_TEXTURE_2D, $bg->{name};
456	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
457	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
458	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
459		706
		707	# TODO: repeat texture not scale
460	my $rep_x = $cw / $bg->{width};	708	my $rep_x = $cw / $bg->{w};
461	my $rep_y = $ch / $bg->{height};	709	my $rep_y = $ch / $bg->{h};
462		710
463	glBegin GL_QUADS;	711	glColor @{ $self->{bg} };
464	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
465	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
466	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
467	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
468	glEnd;
469		712
		713	$bg->{s} = $rep_x;
		714	$bg->{t} = $rep_y;
		715	$bg->{wrap_mode} = 1;
		716	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		717
		718	glDisable GL_TEXTURE_2D;
470	glDisable GL_BLEND;	719	glDisable GL_BLEND;
471	glDisable GL_TEXTURE_2D;
472		720
473	$self->child->draw;	721	$self->child->draw;
474
475	}	722	}
476		723
477	#############################################################################	724	#############################################################################
478		725
479	package Crossfire::Client::Widget::Table;	726	package CFClient::UI::Table;
480		727
481	our @ISA = Crossfire::Client::Widget::Bin::;	728	our @ISA = CFClient::UI::Base::;
		729
		730	use List::Util qw(max sum);
482		731
483	use SDL::OpenGL;	732	use SDL::OpenGL;
484		733
		734	sub new {
		735	my $class = shift;
		736
		737	$class->SUPER::new (
		738	col_expand => [],
		739	@_
		740	)
		741	}
		742
485	sub add {	743	sub add {
486	my ($self, $x, $y, $chld) = @_;	744	my ($self, $x, $y, $child) = @_;
487	my $old_chld = $self->{children}[$y][$x];
488		745
		746	$child->set_parent ($self);
489	$self->{children}[$y][$x] = $chld;	747	$self->{children}[$y][$x] = $child;
490	$chld->set_parent ($self);	748
		749	$self->{w} = $self->{h} = -1;
		750
		751	$child->check_size;
		752	}
		753
		754	# TODO: move to container class maybe? send childs a signal on removal?
		755	sub clear {
		756	my ($self) = @_;
		757
		758	delete $self->{children};
491	$self->update;	759	$self->update;
492	}	760	}
493		761
494	sub max_row_height {	762	sub get_wh {
495	my ($self, $row) = @_;	763	my ($self) = @_;
496		764
497	my $hs = 0;	765	my (@w, @h);
498	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	766
		767	for my $y (0 .. $#{$self->{children}}) {
499	my $c = $self->{children}->[$row]->[$xi];	768	my $row = $self->{children}[$y]
500	if ($c) {	769	or next;
		770
		771	for my $x (0 .. $#$row) {
		772	my $widget = $row->[$x]
		773	or next;
501	my ($w, $h) = $c->size_request;	774	my ($w, $h) = $widget->size_request;
502	if ($hs < $h) { $hs = $h }	775
		776	$w[$x] = max $w[$x], $w;
		777	$h[$y] = max $h[$y], $h;
503	}	778	}
504	}	779	}
505	return $hs;
506	}
507		780
508	sub max_col_width {	781	(\@w, \@h)
		782	}
		783
		784	sub size_request {
509	my ($self, $col) = @_;	785	my ($self) = @_;
510		786
		787	my ($ws, $hs) = $self->get_wh;
		788
		789	(
		790	(sum @$ws),
		791	(sum @$hs),
		792	)
		793	}
		794
		795	sub size_allocate {
		796	my ($self, $w, $h) = @_;
		797
		798	my ($ws, $hs) = $self->get_wh;
		799
		800	my $req_w = sum @$ws;
		801	my $req_h = sum @$hs;
		802
		803	# TODO: nicer code && do row_expand
		804	my @col_expand = @{$self->{col_expand}};
		805	@col_expand = (1) x @$ws unless @col_expand;
		806	my $col_expand = (sum @col_expand) || 1;
		807
		808	# linearly scale sizes
		809	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		810	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		811
		812	CFClient::UI::harmonize $ws;
		813	CFClient::UI::harmonize $hs;
		814
		815	my $y;
		816
		817	for my $r (0 .. $#{$self->{children}}) {
		818	my $row = $self->{children}[$r]
		819	or next;
		820
511	my $ws = 0;	821	my $x = 0;
512	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	822	my $row_h = $hs->[$r];
513	my $c = ($self->{children}->[$yi] || [])->[$col];	823
514	if ($c) {	824	for my $c (0 .. $#$row) {
515	my ($w, $h) = $c->size_request;	825	my $col_w = $ws->[$c];
516	if ($ws < $w) { $ws = $w }	826
		827	if (my $widget = $row->[$c]) {
		828	$widget->configure ($x, $y, $col_w, $row_h);
		829	}
		830
		831	$x += $col_w;
517	}	832	}
		833
		834	$y += $row_h;
518	}	835	}
519	return $ws;	836
520	}	837	}
		838
		839	sub find_widget {
		840	my ($self, $x, $y) = @_;
		841
		842	$x -= $self->{x};
		843	$y -= $self->{y};
		844
		845	my $res;
		846
		847	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		848	$res = $_->find_widget ($x, $y)
		849	and return $res;
		850	}
		851
		852	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		853	}
		854
		855	sub _draw {
		856	my ($self) = @_;
		857
		858	for (grep $_, @{$self->{children}}) {
		859	$_->draw for grep $_, @$_;
		860	}
		861	}
		862
		863	#############################################################################
		864
		865	package CFClient::UI::HBox;
		866
		867	# TODO: wrap into common Box base class
		868
		869	our @ISA = CFClient::UI::Container::;
521		870
522	sub size_request {	871	sub size_request {
523	my ($self) = @_;	872	my ($self) = @_;
524		873
		874	my @alloc = map [$_->size_request], @{$self->{children}};
		875
		876	(
		877	(List::Util::sum map $_->[0], @alloc),
		878	(List::Util::max map $_->[1], @alloc),
		879	)
		880	}
		881
		882	sub size_allocate {
		883	my ($self, $w, $h) = @_;
		884
525	my ($hs, $ws) = (0, 0);	885	($h, $w) = ($w, $h);
526		886
527	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	887	my $children = $self->{children};
528	$hs += $self->max_row_height ($yi);
529	}
530		888
531	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	889	my @h = map +($_->size_request)[0], @$children;
532	my $wm = 0;	890
533	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	891	my $req_h = List::Util::sum @h;
534	$wm += $self->max_col_width ($xi)	892
		893	if ($req_h > $h) {
		894	# ah well, not enough space
		895	$_ *= $h / $req_h for @h;
		896	} else {
		897	my $exp = List::Util::sum map $_->{expand}, @$children;
		898	$exp ||= 1;
		899
		900	for (0 .. $#$children) {
		901	my $child = $children->[$_];
		902
		903	my $alloc_h = $h[$_];
		904	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		905	$h[$_] = $alloc_h;
535	}	906	}
536	if ($ws < $wm) { $ws = $wm }
537	}	907	}
538		908
539	return ($ws, $hs);	909	CFClient::UI::harmonize \@h;
540	}
541
542	sub _draw {
543	my ($self) = @_;
544		910
545	my $y = 0;	911	my $y = 0;
546	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	912	for (0 .. $#$children) {
		913	my $child = $children->[$_];
547	my $x = 0;	914	my $h = $h[$_];
		915	$child->configure ($y, 0, $h, $w);
548		916
549	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	917	$y += $h;
		918	}
550		919
551	my $c = $self->{children}->[$yi]->[$xi];
552	if ($c) {
553	$c->move ($x, $y, 0); #TODO: Move to size_request
554	$c->draw if $c;
555	}
556
557	$x += $self->max_col_width ($xi);
558	}
559
560	$y += $self->max_row_height ($yi);
561	}	920	1
562	}	921	}
563		922
564	#############################################################################	923	#############################################################################
565		924
566	package Crossfire::Client::Widget::VBox;	925	package CFClient::UI::VBox;
567		926
		927	# TODO: wrap into common Box base class
		928
568	our @ISA = Crossfire::Client::Widget::Container::;	929	our @ISA = CFClient::UI::Container::;
569
570	use SDL::OpenGL;
571		930
572	sub size_request {	931	sub size_request {
573	my ($self) = @_;	932	my ($self) = @_;
574		933
575	my @alloc = map [$_->size_request], @{$self->{children}};	934	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
581	}	940	}
582		941
583	sub size_allocate {	942	sub size_allocate {
584	my ($self, $w, $h) = @_;	943	my ($self, $w, $h) = @_;
585		944
586	$self->w ($w);	945	my $children = $self->{children};
587	$self->h ($h);
588		946
589	my $exp;	947	my @h = map +($_->size_request)[1], @$children;
590	my @oth;	948
591	# find expand widget	949	my $req_h = List::Util::sum @h;
592	for (@{$self->{children}}) {	950
593	if ($_->{expand}) {	951	if ($req_h > $h) {
		952	# ah well, not enough space
		953	$_ *= $h / $req_h for @h;
		954	} else {
		955	my $exp = List::Util::sum map $_->{expand}, @$children;
594	$exp = $_;	956	$exp ||= 1;
595	last;	957
		958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
		960
		961	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
596	}	962	}
597	push @oth, $_;
598	}	963	}
599		964
600	my ($ow, $oh);	965	CFClient::UI::harmonize \@h;
601
602	# get sizes of other widgets
603	for (@oth) {
604	my ($w, $h) = $_->size_request;
605	$oh += $h;
606	if ($ow < $w) { $ow = $w }
607	}
608		966
609	my $y = 0;	967	my $y = 0;
610	for (@{$self->{children}}) {	968	for (0 .. $#$children) {
611	$_->move (0, $y);	969	my $child = $children->[$_];
		970	my $h = $h[$_];
		971	$child->configure (0, $y, $w, $h);
612		972
613	if ($_ == $exp) {
614	$_->size_allocate ($w, $h - $oh);
615	$y += $h - $oh;
616	} else {
617	my ($cw, $h) = $_->size_request;
618	$_->size_allocate ($w, $h);
619	$y += $h;	973	$y += $h;
620	}	974	}
		975
621	}	976	1
622	}	977	}
623		978
624	#############################################################################	979	#############################################################################
625		980
626	package Crossfire::Client::Widget::Label;	981	package CFClient::UI::Label;
627		982
628	our @ISA = Crossfire::Client::Widget::;	983	our @ISA = CFClient::UI::Base::;
629		984
630	use SDL::OpenGL;	985	use SDL::OpenGL;
631		986
632	sub new {	987	sub new {
633	my ($class, $x, $y, $z, $height, $text) = @_;	988	my ($class, %arg) = @_;
634		989
635	# TODO: color, and make height, xyz etc. optional	990	my $self = $class->SUPER::new (
636	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	991	fg => [1, 1, 1],
		992	fontsize => $::FONTSIZE,
		993	text => "",
		994	align => -1,
		995	valign => -1,
		996	padding => 2,
		997	layout => new CFClient::Layout,
		998	%arg
		999	);
637		1000
638	$self->set_text ($text);	1001	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1002
		1003	$self->set_text (delete $self->{text}) if exists $self->{text};
		1004	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
639		1005
640	$self	1006	$self
		1007	}
		1008
		1009	sub escape_text {
		1010	local $_ = $_[1];
		1011
		1012	s/&/&amp;/g;
		1013	s/>/&gt;/g;
		1014	s/</&lt;/g;
		1015
		1016	$_[1]
641	}	1017	}
642		1018
643	sub set_text {	1019	sub set_text {
644	my ($self, $text) = @_;	1020	my ($self, $text) = @_;
645		1021
		1022	$self->{layout}->set_text ($text);
		1023
		1024	delete $self->{texture};
		1025	$self->update;
		1026	}
		1027
		1028	sub set_markup {
		1029	my ($self, $markup) = @_;
		1030
		1031	$self->{layout}->set_markup ($markup);
		1032
		1033	delete $self->{texture};
		1034	$self->update;
		1035	}
		1036
		1037	sub size_request {
		1038	my ($self) = @_;
		1039
		1040	$self->{layout}->set_width;
		1041	$self->{layout}->set_height ($self->{fontsize});
		1042
		1043	my ($w, $h) = $self->{layout}->size;
		1044
		1045	(
		1046	$w + $self->{padding} * 2,
		1047	$h + $self->{padding} * 2,
		1048	)
		1049	}
		1050
		1051	sub size_allocate {
		1052	my ($self, $w, $h) = @_;
		1053
		1054	delete $self->{texture};
		1055	}
		1056
		1057	sub update {
		1058	my ($self) = @_;
		1059
		1060	delete $self->{texture};
		1061	$self->SUPER::update;
		1062	}
		1063
		1064	sub _draw {
		1065	my ($self) = @_;
		1066
		1067	my $tex = $self->{texture} ||= do {
		1068	$self->{layout}->set_width ($self->{w});
		1069	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1070	new_from_layout CFClient::Texture $self->{layout}
		1071	};
		1072
		1073	glEnable GL_BLEND;
		1074	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1075	glEnable GL_TEXTURE_2D;
		1076	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1077
		1078	glColor @{$self->{fg}};
		1079
		1080	$self->{ox} = int (
		1081	$self->{align} < 0 ? $self->{padding}
		1082	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1083	: ($self->{w} - $tex->{w}) * 0.5
		1084	);
		1085
		1086	$self->{oy} = int (
		1087	$self->{valign} < 0 ? $self->{padding}
		1088	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1089	: ($self->{h} - $tex->{h}) * 0.5
		1090	);
		1091
		1092	$tex->draw_quad ($self->{ox}, $self->{oy});
		1093
		1094	glDisable GL_TEXTURE_2D;
		1095	glDisable GL_BLEND;
		1096	}
		1097
		1098	#############################################################################
		1099
		1100	package CFClient::UI::EntryBase;
		1101
		1102	our @ISA = CFClient::UI::Label::;
		1103
		1104	use SDL;
		1105	use SDL::OpenGL;
		1106
		1107	sub new {
		1108	my $class = shift;
		1109
		1110	$class->SUPER::new (
		1111	fg => [1, 1, 1],
		1112	bg => [0, 0, 0, 0.2],
		1113	active_bg => [1, 1, 1, 0.5],
		1114	active_fg => [0, 0, 0],
		1115	can_hover => 1,
		1116	can_focus => 1,
		1117	valign => 0,
		1118	@_
		1119	)
		1120	}
		1121
		1122	sub _set_text {
		1123	my ($self, $text) = @_;
		1124
		1125	delete $self->{cur_h};
		1126
		1127	return if $self->{text} eq $text;
		1128
		1129	$self->{last_activity} = $::NOW;
646	$self->{text} = $text;	1130	$self->{text} = $text;
647	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
648		1131
		1132	$text =~ s/./*/g if $self->{hidden};
		1133	$self->{layout}->set_text ("$text ");
		1134
		1135	$self->emit (changed => $self->{text});
		1136	}
		1137
		1138	sub get_text {
		1139	$_[0]{text}
		1140	}
		1141
		1142	sub size_request {
		1143	my ($self) = @_;
		1144
		1145	my ($w, $h) = $self->SUPER::size_request;
		1146
		1147	($w + 1, $h) # add 1 for cursor
		1148	}
		1149
		1150	sub size_allocate {
		1151	my ($self, $w, $h) = @_;
		1152
		1153	$self->_set_text ($self->{text});
		1154	}
		1155
		1156	sub set_text {
		1157	my ($self, $text) = @_;
		1158
		1159	$self->{cursor} = length $text;
		1160	$self->_set_text ($text);
649	$self->update;	1161	$self->update;
650	}	1162	}
651		1163
652	sub get_text {	1164	sub key_down {
653	my ($self, $text) = @_;	1165	my ($self, $ev) = @_;
654		1166
655	$self->{text}	1167	my $mod = $ev->key_mod;
		1168	my $sym = $ev->key_sym;
		1169
		1170	my $uni = $ev->key_unicode;
		1171
		1172	my $text = $self->get_text;
		1173
		1174	if ($sym == SDLK_BACKSPACE) {
		1175	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1176	} elsif ($sym == SDLK_DELETE) {
		1177	substr $text, $self->{cursor}, 1, "";
		1178	} elsif ($sym == SDLK_LEFT) {
		1179	--$self->{cursor} if $self->{cursor};
		1180	} elsif ($sym == SDLK_RIGHT) {
		1181	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1182	} elsif ($sym == SDLK_HOME) {
		1183	$self->{cursor} = 0;
		1184	} elsif ($sym == SDLK_END) {
		1185	$self->{cursor} = length $text;
		1186	} elsif ($sym == SDLK_ESCAPE) {
		1187	$self->emit ('escape');
		1188	} elsif ($uni) {
		1189	substr $text, $self->{cursor}++, 0, chr $uni;
		1190	}
		1191
		1192	$self->_set_text ($text);
		1193	$self->update;
		1194	}
		1195
		1196	sub focus_in {
		1197	my ($self) = @_;
		1198
		1199	$self->{last_activity} = $::NOW;
		1200
		1201	$self->SUPER::focus_in;
		1202	}
		1203
		1204	sub button_down {
		1205	my ($self, $ev, $x, $y) = @_;
		1206
		1207	$self->SUPER::button_down ($ev, $x, $y);
		1208
		1209	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1210
		1211	# byte-index to char-index
		1212	my $text = $self->{text};
		1213	utf8::encode $text;
		1214	$self->{cursor} = length substr $text, 0, $idx;
		1215
		1216	$self->_set_text ($self->{text});
		1217	$self->update;
		1218	}
		1219
		1220	sub mouse_motion {
		1221	my ($self, $ev, $x, $y) = @_;
		1222	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1223	}
		1224
		1225	sub _draw {
		1226	my ($self) = @_;
		1227
		1228	local $self->{fg} = $self->{fg};
		1229
		1230	if ($FOCUS == $self) {
		1231	glColor @{$self->{active_bg}};
		1232	$self->{fg} = $self->{active_fg};
		1233	} else {
		1234	glColor @{$self->{bg}};
		1235	}
		1236
		1237	glEnable GL_BLEND;
		1238	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1239	glBegin GL_QUADS;
		1240	glVertex 0 , 0;
		1241	glVertex 0 , $self->{h};
		1242	glVertex $self->{w}, $self->{h};
		1243	glVertex $self->{w}, 0;
		1244	glEnd;
		1245	glDisable GL_BLEND;
		1246
		1247	$self->SUPER::_draw;
		1248
		1249	#TODO: force update every cursor change :(
		1250	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1251
		1252	unless (exists $self->{cur_h}) {
		1253	my $text = substr $self->{text}, 0, $self->{cursor};
		1254	utf8::encode $text;
		1255
		1256	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1257	}
		1258
		1259	glColor @{$self->{fg}};
		1260	glBegin GL_LINES;
		1261	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1262	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1263	glEnd;
		1264	}
		1265	}
		1266
		1267	package CFClient::UI::Entry;
		1268
		1269	our @ISA = CFClient::UI::EntryBase::;
		1270
		1271	use SDL;
		1272	use SDL::OpenGL;
		1273
		1274	sub key_down {
		1275	my ($self, $ev) = @_;
		1276
		1277	my $sym = $ev->key_sym;
		1278
		1279	if ($sym == SDLK_RETURN) {
		1280	$self->emit (activate => $self->get_text);
		1281	$self->update;
		1282
		1283	} else {
		1284	$self->SUPER::key_down ($ev);
		1285	}
		1286
		1287	}
		1288
		1289	#############################################################################
		1290
		1291	package CFClient::UI::Button;
		1292
		1293	our @ISA = CFClient::UI::Label::;
		1294
		1295	use SDL;
		1296	use SDL::OpenGL;
		1297
		1298	my @tex =
		1299	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1300	qw(b1_button_active.png);
		1301
		1302	sub new {
		1303	my $class = shift;
		1304
		1305	$class->SUPER::new (
		1306	padding => 4,
		1307	fg => [1, 1, 1],
		1308	bg => [1, 1, 1, 0.2],
		1309	active_fg => [0, 0, 1],
		1310	can_hover => 1,
		1311	align => 0,
		1312	valign => 0,
		1313	@_
		1314	)
		1315	}
		1316
		1317	sub button_up {
		1318	my ($self, $ev, $x, $y) = @_;
		1319
		1320	if ($x >= 0 && $x < $self->{w}
		1321	&& $y >= 0 && $y < $self->{h}) {
		1322	$self->emit ("activate");
		1323	}
		1324	}
		1325
		1326	sub _draw {
		1327	my ($self) = @_;
		1328
		1329	local $self->{fg} = $self->{fg};
		1330
		1331	if ($GRAB == $self) {
		1332	$self->{fg} = $self->{active_fg};
		1333	}
		1334
		1335	glEnable GL_BLEND;
		1336	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1337	glEnable GL_TEXTURE_2D;
		1338	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1339	glColor 0, 0, 0, 1;
		1340
		1341	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1342
		1343	glDisable GL_TEXTURE_2D;
		1344	glDisable GL_BLEND;
		1345
		1346	$self->SUPER::_draw;
		1347	}
		1348
		1349	#############################################################################
		1350
		1351	package CFClient::UI::CheckBox;
		1352
		1353	our @ISA = CFClient::UI::DrawBG::;
		1354
		1355	my @tex =
		1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1357	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1358
		1359	use SDL;
		1360	use SDL::OpenGL;
		1361
		1362	sub new {
		1363	my $class = shift;
		1364
		1365	$class->SUPER::new (
		1366	padding => 2,
		1367	fg => [1, 1, 1],
		1368	active_fg => [1, 1, 0],
		1369	state => 0,
		1370	can_hover => 1,
		1371	@_
		1372	)
656	}	1373	}
657		1374
658	sub size_request {	1375	sub size_request {
659	my ($self) = @_;	1376	my ($self) = @_;
660		1377
		1378	($self->{padding} * 2 + 6) x 2
		1379	}
		1380
		1381	sub button_down {
		1382	my ($self, $ev, $x, $y) = @_;
		1383
		1384	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1385	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1386	$self->{state} = !$self->{state};
		1387	$self->emit (changed => $self->{state});
661	(	1388	}
662	$self->{texture}{width},
663	$self->{texture}{height},
664	)
665	}	1389	}
666		1390
667	sub _draw {	1391	sub _draw {
668	my ($self) = @_;	1392	my ($self) = @_;
669		1393
670	my $tex = $self->{texture};	1394	$self->SUPER::_draw;
		1395
		1396	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1397
		1398	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1399
		1400	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
671		1401
672	glEnable GL_BLEND;	1402	glEnable GL_BLEND;
673	glEnable GL_TEXTURE_2D;	1403	glEnable GL_TEXTURE_2D;
674	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1404	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1405
		1406	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1407
		1408	$tex->draw_quad (0, 0, $s, $s);
		1409
		1410	glDisable GL_TEXTURE_2D;
		1411	glDisable GL_BLEND;
		1412	}
		1413
		1414	#############################################################################
		1415
		1416	package CFClient::UI::VGauge;
		1417
		1418	our @ISA = CFClient::UI::Base::;
		1419
		1420	use SDL::OpenGL;
		1421
		1422	my %tex = (
		1423	food => [
		1424	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1425	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1426	],
		1427	grace => [
		1428	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1429	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1430	],
		1431	hp => [
		1432	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1433	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1434	],
		1435	mana => [
		1436	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1437	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1438	],
		1439	);
		1440
		1441	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1442	sub new {
		1443	my $class = shift;
		1444
		1445	my $self = $class->SUPER::new (gauge => 'food', @_);
		1446
		1447	$self
		1448	}
		1449
		1450	sub size_request {
		1451	my ($self) = @_;
		1452
		1453	my $tex = $tex{$self->{gauge}}[0];
		1454
		1455	@$tex{qw(w h)}
		1456	}
		1457
		1458	sub set_max {
		1459	my ($self, $max) = @_;
		1460
		1461	$self->{max_val} = $max;
		1462	}
		1463
		1464	sub set_value {
		1465	my ($self, $val, $max) = @_;
		1466
		1467	$self->set_max ($max)
		1468	if defined $max;
		1469
		1470	$max = $self->{max_val};
		1471	$self->{val} = $val;
		1472
		1473	$self->update;
		1474	}
		1475
		1476	sub _draw {
		1477	my ($self) = @_;
		1478
		1479	my $tex = $tex{$self->{gauge}};
		1480
		1481	my ($w, $h) = ($self->{w}, $self->{h});
		1482
		1483	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1484	$ycut = 1 if $self->{val} > $self->{max_val};
		1485
		1486	my $t1 = $tex->[0];
		1487	my $t2 = $tex->[1];
		1488
		1489	glEnable GL_BLEND;
		1490	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1491	glEnable GL_TEXTURE_2D;
675	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1492	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1493
		1494	my $h1 = $self->{h} - $ycut * $self->{h};
		1495	my $h2 = $ycut * $self->{h};
		1496
		1497	my $yp = 0;
		1498
676	glBindTexture GL_TEXTURE_2D, $tex->{name};	1499	glBindTexture (GL_TEXTURE_2D, $t1->{name});
677
678	glColor 1, 0, 0, 1; # TODO color
679
680	glBegin GL_QUADS;	1500	glBegin (GL_QUADS);
681	glTexCoord 0, 0; glVertex 0 , 0;	1501	glTexCoord (0, 0); glVertex (0 , $yp);
682	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1502	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
683	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1503	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
684	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1504	glTexCoord (1, 0); glVertex (0 + $w, $yp);
685	glEnd;	1505	glEnd ();
		1506
		1507	$yp += $h1;
		1508
		1509	glBindTexture (GL_TEXTURE_2D, $t2->{name});
		1510	glBegin (GL_QUADS);
		1511	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
		1512	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
		1513	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
		1514	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
		1515	glEnd ();
686		1516
687	glDisable GL_BLEND;	1517	glDisable GL_BLEND;
688	glDisable GL_TEXTURE_2D;	1518	glDisable GL_TEXTURE_2D;
689	}	1519	}
690		1520
691	#############################################################################	1521	#############################################################################
692		1522
693	package Crossfire::Client::Widget::TextEntry;	1523	package CFClient::UI::Slider;
694		1524
695	our @ISA = Crossfire::Client::Widget::Label::;	1525	use strict;
		1526
		1527	use SDL::OpenGL;
		1528
		1529	our @ISA = CFClient::UI::DrawBG::;
		1530
		1531	my @tex =
		1532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1533	qw(s1_slider.png s1_slider_bg.png);
		1534
		1535	sub new {
		1536	my $class = shift;
		1537
		1538	# range [value, low, high, page]
		1539
		1540	# TODO: 0-width page
		1541	# TODO: req_w/h are wrong with vertical
		1542	# TODO: calculations are off
		1543	my $self = $class->SUPER::new (
		1544	fg => [1, 1, 1],
		1545	active_fg => [0, 0, 0],
		1546	range => [0, 0, 100, 10],
		1547	req_w => 40,
		1548	req_h => 13,
		1549	vertical => 0,
		1550	can_hover => 1,
		1551	inner_pad => 5,
		1552	@_
		1553	);
		1554
		1555	$self
		1556	}
		1557
		1558	sub size_request {
		1559	my ($self) = @_;
		1560
		1561	my $w = $self->{req_w};
		1562	my $h = $self->{req_h};
		1563
		1564	$self->{vertical} ? ($h, $w) : ($w, $h)
		1565	}
		1566
		1567	sub button_down {
		1568	my ($self, $ev, $x, $y) = @_;
		1569
		1570	$self->SUPER::button_down ($ev, $x, $y);
		1571	$self->mouse_motion ($ev, $x, $y);
		1572	}
		1573
		1574	sub mouse_motion {
		1575	my ($self, $ev, $x, $y) = @_;
		1576
		1577	if ($GRAB == $self) {
		1578	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1579
		1580	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1581
		1582	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1583	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1584
		1585	$x -= $inner_pad_px; # substract the padding
		1586	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1587	$x = $lo if $x < $lo;
		1588	$x = $hi - $page if $x > $hi - $page;
		1589	$self->{range}[0] = $x;
		1590
		1591	$self->emit (changed => $x);
		1592	$self->update;
		1593	}
		1594	}
		1595
		1596	# the inner_* stuff is for generating a padding for the slider handle,
		1597	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1598	# correct propably, but it does the job for now
		1599	sub _calc_inner_pad_px {
		1600	my ($self, $w) = @_;
		1601	($w / 100) * $self->{inner_pad} # % to pixels
		1602	}
		1603
		1604	sub _draw {
		1605	my ($self) = @_;
		1606
		1607	$self->SUPER::_draw ();
		1608
		1609	my ($w, $h) = @$self{qw(w h)};
		1610
		1611	if ($self->{vertical}) {
		1612	# draw a vertical slider like a rotated horizontal slider
		1613
		1614	glRotate 90, 0, 0, 1;
		1615	glTranslate 0, -$self->{w}, 0;
		1616
		1617	($w, $h) = ($h, $w);
		1618	}
		1619
		1620	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1621	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1622
		1623	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1624
		1625	$hi = $value + 1 if $lo == $hi;
		1626
		1627	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1628	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1629
		1630	$page = int $page * $inner_w / ($hi - $lo);
		1631	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1632
		1633	$w -= $page;
		1634	$page &= ~1;
		1635	glTranslate $page * 0.5, 0, 0;
		1636	$page ||= 2;
		1637
		1638	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1639	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1640
		1641	glEnable GL_BLEND;
		1642	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1643	glEnable GL_TEXTURE_2D;
		1644	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1645
		1646	# draw background
		1647	$tex[1]->draw_quad (0, 0, $w, $h);
		1648
		1649	# draw handle
		1650	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1651
		1652	glDisable GL_BLEND;
		1653	glDisable GL_TEXTURE_2D;
		1654	}
		1655
		1656	#############################################################################
		1657
		1658	package CFClient::UI::TextView;
		1659
		1660	our @ISA = CFClient::UI::HBox::;
		1661
		1662	use SDL::OpenGL;
		1663
		1664	sub new {
		1665	my $class = shift;
		1666
		1667	my $self = $class->SUPER::new (
		1668	req_w => $::WIDTH / 6,
		1669	req_h => $::HEIGHT / 6,
		1670	fontsize => $::FONTSIZE,
		1671	@_,
		1672
		1673	layout => (new CFClient::Layout),
		1674	par => [],
		1675	height => 0,
		1676	children => [
		1677	(new CFClient::UI::Empty expand => 1),
		1678	(new CFClient::UI::Slider vertical => 1),
		1679	],
		1680	);
		1681
		1682	$self->{children}[1]->connect (changed => sub {
		1683	$self->update;
		1684	});
		1685
		1686	$self
		1687	}
		1688
		1689	sub set_fontsize {
		1690	my ($self, $fontsize) = @_;
		1691
		1692	$self->{fontsize} = $fontsize;
		1693	$self->reflow;
		1694	}
		1695
		1696	sub text_height {
		1697	my ($self, $text) = @_;
		1698
		1699	my $layout = $self->{layout};
		1700
		1701	$layout->set_height ($self->{fontsize});
		1702	$layout->set_width ($self->{w});
		1703	$layout->set_text ($text);
		1704
		1705	($layout->size)[1]
		1706	}
		1707
		1708	sub reflow {
		1709	my ($self) = @_;
		1710
		1711	$self->{need_reflow}++;
		1712	$self->update;
		1713	}
		1714
		1715	sub size_request {
		1716	my ($self) = @_;
		1717
		1718	($self->{req_w}, $self->{req_h})
		1719	}
		1720
		1721	sub size_allocate {
		1722	my ($self, $w, $h) = @_;
		1723
		1724	$self->{layout}->set_height ($self->{fontsize});
		1725	$self->{layout}->set_width ($self->{w});
		1726
		1727	$self->reflow;
		1728	$self->update;
		1729	}
		1730
		1731	sub add_paragraph {
		1732	my ($self, $color, $text) = @_;
		1733
		1734	#TODO: intelligently "reformat" paragraph
		1735
		1736	my $height = $self->text_height ($text);
		1737
		1738	$self->{height} += $height;
		1739
		1740	push @{$self->{par}}, [$height, $color, $text];
		1741
		1742	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1743	$self->{children}[1]->update;
		1744	}
		1745
		1746	sub update {
		1747	my ($self) = @_;
		1748
		1749	$self->SUPER::update;
		1750
		1751	return unless $self->{h} > 0;
		1752
		1753	delete $self->{texture};
		1754
		1755	$ROOT->on_refresh ($self, sub {
		1756	if (delete $self->{need_reflow}) {
		1757	my $height = 0;
		1758
		1759	$height += $_->[0] = $self->text_height ($_->[2])
		1760	for @{$self->{par}};
		1761
		1762	$self->{height} = $height;
		1763
		1764	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1765
		1766	delete $self->{texture};
		1767	}
		1768
		1769	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1770	glClearColor 0, 0, 0, 1;
		1771	glClear GL_COLOR_BUFFER_BIT;
		1772
		1773	glEnable GL_BLEND;
		1774	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1775	glEnable GL_TEXTURE_2D;
		1776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1777
		1778	my $top = int $self->{children}[1]{range}[0];
		1779
		1780	my $y0 = $top;
		1781	my $y1 = $top + $self->{h};
		1782
		1783	my $y = 0;
		1784
		1785	my $layout = $self->{layout};
		1786
		1787	for my $par (@{$self->{par}}) {
		1788	my $h = $par->[0];
		1789
		1790	if ($y0 < $y + $h && $y < $y1) {
		1791	$layout->set_text ($par->[2]);
		1792
		1793	glColor @{ $par->[1] };
		1794	my ($W, $H) = $layout->size;
		1795	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1796	}
		1797
		1798	$y += $h;
		1799	}
		1800
		1801	glDisable GL_TEXTURE_2D;
		1802	glDisable GL_BLEND;
		1803	};
		1804	});
		1805	}
		1806
		1807	sub _draw {
		1808	my ($self) = @_;
		1809
		1810	if ($self->{texture}) {
		1811	glEnable GL_TEXTURE_2D;
		1812	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1813	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1814	glDisable GL_TEXTURE_2D;
		1815	}
		1816
		1817	$self->{children}[1]->draw;
		1818
		1819	}
		1820
		1821	#############################################################################
		1822
		1823	package CFClient::UI::MapWidget;
		1824
		1825	use strict;
		1826
		1827	use List::Util qw(min max);
696		1828
697	use SDL;	1829	use SDL;
698	use SDL::OpenGL;	1830	use SDL::OpenGL;
699		1831
700	sub key_down {	1832	our @ISA = CFClient::UI::Base::;
701	my ($self, $ev) = @_;
702		1833
703	my $mod = $ev->key_mod;	1834	sub new {
704	my $sym = $ev->key_sym;	1835	my $class = shift;
705		1836
706	$ev->set_unicode (1);	1837	$class->SUPER::new (
707	my $uni = $ev->key_unicode;	1838	z => -1,
708		1839	can_focus => 1,
709	my $text = $self->get_text;	1840	list => (glGenLists 1),
710		1841	@_
711	if ($sym == SDLK_BACKSPACE) {
712	substr $text, -1, 1, '';
713
714	} elsif ($uni) {
715	$text .= chr $uni;
716	}	1842	)
717	$self->set_text ($text);
718	}	1843	}
719
720	#############################################################################
721
722	package Crossfire::Client::Widget::MapWidget;
723
724	use strict;
725
726	use List::Util qw(min max);
727
728	use SDL;
729	use SDL::OpenGL;
730	use SDL::OpenGL::Constants;
731
732	our @ISA = Crossfire::Client::Widget::;
733		1844
734	sub key_down {	1845	sub key_down {
735	print "MAPKEYDOWN\n";	1846	print "MAPKEYDOWN\n";
736	}	1847	}
737		1848
738	sub key_up {	1849	sub key_up {
739	}	1850	}
740		1851
		1852	sub button_down {
		1853	my ($self, $ev, $x, $y) = @_;
		1854
		1855	$self->focus_in;
		1856
		1857	if ($ev->button == 2) {
		1858	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1859	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1860
		1861	$self->{motion} = sub {
		1862	my ($ev, $x, $y) = @_;
		1863
		1864	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1865
		1866	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1867	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1868
		1869	$self->update;
		1870	};
		1871	}
		1872	}
		1873
		1874	sub button_up {
		1875	my ($self, $ev, $x, $y) = @_;
		1876
		1877	delete $self->{motion};
		1878	}
		1879
		1880	sub mouse_motion {
		1881	my ($self, $ev, $x, $y) = @_;
		1882
		1883	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1884	}
		1885
741	sub size_request {	1886	sub size_request {
742		1887	(
		1888	1 + 32 * int $::WIDTH / 32,
		1889	1 + 32 * int $::HEIGHT / 32,
		1890	)
743	}	1891	}
744		1892
745	sub size_allocate {	1893	sub update {
746	}	1894	my ($self) = @_;
747		1895
		1896	$self->{need_update} = 1;
		1897	$self->SUPER::update;
		1898	}
		1899
748	sub _draw {	1900	sub draw {
749	my ($self) = @_;	1901	my ($self) = @_;
750		1902
751	my $mx = $::CONN->{mapx};	1903	if (delete $self->{need_update}) {
752	my $my = $::CONN->{mapy};	1904	glNewList $self->{list}, GL_COMPILE;
753		1905
754	my $map = $::CONN->{map};	1906	if ($::MAP) {
755
756	my ($xofs, $yofs);
757
758	my $sw = 1 + int $::WIDTH / 32;	1907	my $sw = int $::WIDTH / 32;
759	my $sh = 1 + int $::HEIGHT / 32;	1908	my $sh = int $::HEIGHT / 32;
760		1909
761	if ($::CONN->{mapw} > $sw) {	1910	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
762	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1911	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
763	} else {
764	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
765	}
766		1912
767	if ($::CONN->{maph} > $sh) {	1913	glTranslate $sx0 - 32, $sy0 - 32, 0;
768	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
769	} else {
770	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
771	}
772		1914
		1915	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1916
		1917	if ($::CFG->{fow_enable}) {
		1918	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1919	glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
		1920	glConvolutionFilter2D (
		1921	GL_CONVOLUTION_2D,
		1922	GL_ALPHA,
		1923	3, 3,
		1924	GL_ALPHA, GL_FLOAT,
		1925	pack "f*",
		1926	0.1, 0.1, 0.1,
		1927	0.1, 0.2, 0.1,
		1928	0.1, 0.1, 0.1,
		1929	);
		1930	glEnable GL_CONVOLUTION_2D;
		1931	}
		1932
		1933	$self->{fow_texture} = new CFClient::Texture
		1934	w => $w,
		1935	h => $h,
		1936	data => $data,
		1937	internalformat => GL_ALPHA,
		1938	format => GL_ALPHA;
		1939
		1940	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1941
		1942	glEnable GL_BLEND;
		1943	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773	glEnable GL_TEXTURE_2D;	1944	glEnable GL_TEXTURE_2D;
774	glEnable GL_BLEND;
775	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1945	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
776		1946
777	my $sw4 = ($sw + 3) & ~3;	1947	glColor +($::CFG->{fow_intensity}) x 3, 1;
778	my $lighting = "\x00" x ($sw4 * $sh);	1948	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
779		1949
780	for my $x (0 .. $sw - 1) {	1950	glDisable GL_TEXTURE_2D;
781	for my $y (0 .. $sh - 1) {	1951	glDisable GL_BLEND;
782
783	my $cell = $map->[$x + $xofs][$y + $yofs]
784	or next;
785
786	my $darkness = $cell->[0] * (1 / 255);
787	if ($darkness < 0) {
788	$darkness = 0.15;
789	}	1952	}
790	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
791		1953
792	for my $num (grep $_, @$cell[1,2,3]) {	1954	# HACK BEGIN
793	my $tex = $::CONN->{face}[$num]{texture} || next;	1955	{
		1956	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1957	my ($w, $h) = (250, 250);
794		1958
795	glBindTexture GL_TEXTURE_2D, $tex->{name};	1959	glEnable GL_BLEND;
		1960	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1961	glEnable GL_TEXTURE_2D;
		1962	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
796		1963
797	my $w = $tex->{width};	1964	$self->{mapmap_texture} =
798	my $h = $tex->{height};	1965	new CFClient::Texture
		1966	w => $w,
		1967	h => $h,
		1968	data => $::MAP->mapmap ($w, $h),
		1969	type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
799		1970
800	my $px = ($x + 1) * 32 - $w;	1971	$self->{mapmap_texture}->draw_quad (100, 100);
801	my $py = ($y + 1) * 32 - $h;
802		1972
803	glBegin GL_QUADS;	1973	glDisable GL_TEXTURE_2D;
804	glTexCoord 0, 0; glVertex $px , $py;	1974	glDisable GL_BLEND;
805	glTexCoord 0, 1; glVertex $px , $py + $h;
806	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
807	glTexCoord 1, 0; glVertex $px + $w, $py;
808	glEnd;
809	}	1975	}
		1976	# HACK END
810	}	1977	}
811	}
812		1978
813	# if (1) { # higher quality darkness	1979	glEndList;
814	# $lighting =~ s/(.)/$1$1$1/gs;
815	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
816	#
817	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
818	#
819	# $lighting = $pb->get_pixels;
820	# $lighting =~ s/(.)../$1/gs;
821	# }	1980	}
822		1981
823	$lighting = new Crossfire::Client::Texture	1982	glPushMatrix;
824	width => $sw4,	1983	glCallList $self->{list};
825	height => $sh,	1984	glPopMatrix;
826	data => $lighting,
827	internalformat => GL_ALPHA4,
828	format => GL_ALPHA;
829		1985
830	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1986	if ($FOCUS != $self) {
831	glColor 0, 0, 0, 0.75;	1987	glColor 64/255, 64/255, 64/255;
832	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1988	glLogicOp GL_AND;
833	glBindTexture GL_TEXTURE_2D, $lighting->{name};	1989	glEnable GL_COLOR_LOGIC_OP;
834	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
835	glBegin GL_QUADS;	1990	glBegin GL_QUADS;
836	glTexCoord 0, 0; glVertex 0 , 0;	1991	glVertex 0, 0;
837	glTexCoord 0, 1; glVertex 0 , $sh * 32;	1992	glVertex 0, $::HEIGHT;
838	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	1993	glVertex $::WIDTH, $::HEIGHT;
839	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	1994	glVertex $::WIDTH, 0;
840	glEnd;	1995	glEnd;
841		1996	glDisable GL_COLOR_LOGIC_OP;
842	glDisable GL_TEXTURE_2D;	1997	}
843	glDisable GL_BLEND;
844	}	1998	}
845		1999
846	my %DIR = (	2000	my %DIR = (
847	SDLK_KP8, [1, "north"],	2001	SDLK_KP8, [1, "north"],
848	SDLK_KP9, [2, "northeast"],	2002	SDLK_KP9, [2, "northeast"],
…		…
864		2018
865	my $mod = $ev->key_mod;	2019	my $mod = $ev->key_mod;
866	my $sym = $ev->key_sym;	2020	my $sym = $ev->key_sym;
867		2021
868	if ($sym == SDLK_KP5) {	2022	if ($sym == SDLK_KP5) {
869	$::CONN->send ("command stay fire");	2023	$::CONN->user_send ("stay fire");
		2024	} elsif ($sym == SDLK_a) {
		2025	$::CONN->user_send ("apply");
		2026	} elsif ($sym == SDLK_QUOTE) {
		2027	$self->emit ('activate_console');
		2028	} elsif ($sym == SDLK_SLASH) {
		2029	$self->emit ('activate_console' => '/');
870	} elsif (exists $DIR{$sym}) {	2030	} elsif (exists $DIR{$sym}) {
871	if ($mod & KMOD_SHIFT) {	2031	if ($mod & KMOD_SHIFT) {
872	$self->{shft}++;	2032	$self->{shft}++;
873	$::CONN->send ("command fire $DIR{$sym}[0]");	2033	$::CONN->user_send ("fire $DIR{$sym}[0]");
874	} elsif ($mod & KMOD_CTRL) {	2034	} elsif ($mod & KMOD_CTRL) {
875	$self->{ctrl}++;	2035	$self->{ctrl}++;
876	$::CONN->send ("command run $DIR{$sym}[0]");	2036	$::CONN->user_send ("run $DIR{$sym}[0]");
877	} else {	2037	} else {
878	$::CONN->send ("command $DIR{$sym}[1]");	2038	$::CONN->user_send ("$DIR{$sym}[1]");
879	}	2039	}
880	}	2040	}
881	}	2041	}
882		2042
883	sub key_up {	2043	sub key_up {
…		…
885		2045
886	my $mod = $ev->key_mod;	2046	my $mod = $ev->key_mod;
887	my $sym = $ev->key_sym;	2047	my $sym = $ev->key_sym;
888		2048
889	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2049	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
890	$::CONN->send ("command fire_stop");	2050	$::CONN->user_send ("fire_stop");
891	}	2051	}
892	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2052	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
893	$::CONN->send ("command run_stop");	2053	$::CONN->user_send ("run_stop");
894	}	2054	}
895	}	2055	}
896		2056
897	#############################################################################	2057	#############################################################################
898		2058
899	package Crossfire::Client::Widget::Animator;	2059	package CFClient::UI::Animator;
900		2060
901	use SDL::OpenGL;	2061	use SDL::OpenGL;
902		2062
903	our @ISA = Crossfire::Client::Widget::Bin::;	2063	our @ISA = CFClient::UI::Bin::;
904		2064
905	sub moveto {	2065	sub moveto {
906	my ($self, $x, $y) = @_;	2066	my ($self, $x, $y) = @_;
907		2067
908	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2068	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
909	$self->{speed} = 0.2;	2069	$self->{speed} = 0.001;
910	$self->{time} = 1;	2070	$self->{time} = 1;
911		2071
912	::animation_start $self;	2072	::animation_start $self;
913	}	2073	}
914		2074
…		…
929		2089
930	sub _draw {	2090	sub _draw {
931	my ($self) = @_;	2091	my ($self) = @_;
932		2092
933	glPushMatrix;	2093	glPushMatrix;
934	glRotate $self->{time} * 10000, 0, 1, 0;	2094	glRotate $self->{time} * 1000, 0, 1, 0;
935	$self->{children}[0]->draw;	2095	$self->{children}[0]->draw;
936	glPopMatrix;	2096	glPopMatrix;
937	}	2097	}
938		2098
939	1;	2099	#############################################################################
940		2100
		2101	package CFClient::UI::Flopper;
		2102
		2103	our @ISA = CFClient::UI::Button::;
		2104
		2105	sub new {
		2106	my $class = shift;
		2107
		2108	my $self = $class->SUPER::new (
		2109	state => 0,
		2110	connect_activate => \&toggle_flopper,
		2111	@_
		2112	);
		2113
		2114	if ($self->{state}) {
		2115	$self->{state} = 0;
		2116	$self->toggle_flopper;
		2117	}
		2118
		2119	$self
		2120	}
		2121
		2122	sub toggle_flopper {
		2123	my ($self) = @_;
		2124
		2125	# TODO: use animation
		2126	if ($self->{state} = !$self->{state}) {
		2127	$CFClient::UI::ROOT->add ($self->{other});
		2128	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2129	$self->emit ("open");
		2130	} else {
		2131	$CFClient::UI::ROOT->remove ($self->{other});
		2132	$self->emit ("close");
		2133	}
		2134
		2135	$self->emit (changed => $self->{state});
		2136	}
		2137
		2138	#############################################################################
		2139
		2140	package CFClient::UI::Root;
		2141
		2142	our @ISA = CFClient::UI::Container::;
		2143
		2144	use SDL::OpenGL;
		2145
		2146	sub check_size {
		2147	my ($self) = @_;
		2148
		2149	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2150	}
		2151
		2152	sub size_request {
		2153	($::WIDTH, $::HEIGHT)
		2154	}
		2155
		2156	sub configure {
		2157	my ($self, $x, $y, $w, $h) = @_;
		2158
		2159	$self->SUPER::configure ($x, $y, $w, $h);
		2160
		2161	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2162	for @{$self->{children}};
		2163	}
		2164
		2165	sub _topleft {
		2166	my ($self, $x, $y) = @_;
		2167
		2168	($x, $y)
		2169	}
		2170
		2171	sub update {
		2172	my ($self) = @_;
		2173
		2174	$self->check_size;
		2175	::refresh ();
		2176	}
		2177
		2178	sub add {
		2179	my ($self, $child) = @_;
		2180
		2181	$self->SUPER::add ($child);
		2182	}
		2183
		2184	sub on_refresh {
		2185	my ($self, $id, $cb) = @_;
		2186
		2187	$self->{refresh_hook}{$id} = $cb;
		2188	}
		2189
		2190	sub draw {
		2191	my ($self) = @_;
		2192
		2193	while (my $rcb = delete $self->{refresh_hook}) {
		2194	$_->() for values %$rcb;
		2195	}
		2196
		2197	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2198	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2199	glClear GL_COLOR_BUFFER_BIT;
		2200
		2201	glMatrixMode GL_PROJECTION;
		2202	glLoadIdentity;
		2203	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2204	glMatrixMode GL_MODELVIEW;
		2205	glLoadIdentity;
		2206
		2207	$self->_draw;
		2208	}
		2209
		2210	#############################################################################
		2211
		2212	package CFClient::UI;
		2213
		2214	$ROOT = new CFClient::UI::Root;
		2215
		2216	1
		2217

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