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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.53 by root, Mon Apr 10 11:56:28 2006 UTC vs.
Revision 1.125 by root, Mon Apr 17 20:52:15 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
15	our $BUTTON_STATE;	13	our $BUTTON_STATE;
16		14
17	# class methods for events	15	# class methods for events
18	sub feed_sdl_key_down_event {	16	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	17	$FOCUS->key_down ($_[0]) if $FOCUS;
…		…
26	sub feed_sdl_button_down_event {	24	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	25	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29		27
30	if (!$BUTTON_STATE) {	28	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	29	my $widget = $ROOT->find_widget ($x, $y);
32		30
33	$GRAB = $widget;	31	$GRAB = $widget;
34	$GRAB->update if $GRAB;	32	$GRAB->update if $GRAB;
35	}	33	}
36		34
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	35	$BUTTON_STATE |= 1 << ($ev->button - 1);
38		36
39	$GRAB->button_down ($ev) if $GRAB;	37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	38	}
41		39
42	sub feed_sdl_button_up_event {	40	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	41	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45		43
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		45
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49		49
50	if (!$BUTTON_STATE) {	50	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	51	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	52	$grab->update if $grab;
53	$GRAB->update if $GRAB;	53	$GRAB->update if $GRAB;
…		…
56		56
57	sub feed_sdl_motion_event {	57	sub feed_sdl_motion_event {
58	my ($ev) = @_;	58	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60		60
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		62
63	if ($widget != $HOVER) {	63	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	64	my $hover = $HOVER; $HOVER = $widget;
65		65
66	$hover->update if $hover;	66	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	67	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}	68	}
69		69
70	$HOVER->mouse_motion ($ev) if $HOVER;	70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($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;
		91
		92	use SDL::OpenGL;
72		93
73	sub new {	94	sub new {
74	my $class = shift;	95	my $class = shift;
75		96
76	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	$self
77	}	113	}
78		114
79	sub move {	115	sub move {
80	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
81	$self->{x} = $x;	117	$self->{x} = int $x;
82	$self->{y} = $y;	118	$self->{y} = int $y;
83	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
84	}	120	}
85		121
86	sub needs_redraw {	122	sub needs_redraw {
87	0	123	0
…		…
90	sub size_request {	126	sub size_request {
91	require Carp;	127	require Carp;
92	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
93	}	129	}
94		130
95	sub size_allocate {	131	sub _size_allocate {
96	my ($self, $w, $h) = @_;	132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
97		138
98	$self->{w} = $w;	139	$self->{w} = $w;
99	$self->{h} = $h;	140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
100	}	172	}
101		173
102	sub focus_in {	174	sub focus_in {
103	my ($self) = @_;	175	my ($self) = @_;
104		176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
105	my $focus = $FOCUS; $FOCUS = $self;	180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
106	$focus->update if $focus;	184	$focus->update if $focus;
107	$FOCUS->update;	185	$FOCUS->update;
108	}	186	}
109		187
110	sub focus_out {	188	sub focus_out {
111	my ($self) = @_;	189	my ($self) = @_;
112		190
113	return unless $FOCUS == $self;	191	return unless $FOCUS == $self;
114		192
115	my $focus = $FOCUS; undef $FOCUS;	193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
116	$focus->update if $focus; #?	197	$focus->update if $focus; #?
117	}	198	}
118		199
119	sub mouse_motion { }	200	sub mouse_motion { }
120	sub button_up { }	201	sub button_up { }
121	sub button_down { }
122	sub key_down { }	202	sub key_down { }
123	sub key_up { }	203	sub key_up { }
		204
		205	sub button_down {
		206	my ($self, $ev, $x, $y) = @_;
		207
		208	$self->focus_in;
		209	}
124		210
125	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
126	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
127	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
128	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
129	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
130		216
131	sub draw {	217	sub draw {
132	my ($self) = @_;	218	my ($self) = @_;
133		219
		220	return unless $self->{h} && $self->{w};
		221
134	glPushMatrix;	222	glPushMatrix;
135	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
136	$self->_draw;	224	$self->_draw;
137	if ($self == $HOVER) {	225	glPopMatrix;
138	glColor 1, 1, 1, 0.4;	226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 1, 0.8, 0.5, 0.2;
139	glEnable GL_BLEND;	231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
140	glBegin GL_QUADS;	233	glBegin GL_QUADS;
141	glVertex 0 , 0;	234	glVertex $x , $y;
142	glVertex $self->{w}, 0;	235	glVertex $x + $self->{w}, $y;
143	glVertex $self->{w}, $self->{h};	236	glVertex $x + $self->{w}, $y + $self->{h};
144	glVertex 0 , $self->{h};	237	glVertex $x , $y + $self->{h};
145	glEnd;	238	glEnd;
146	glDisable GL_BLEND;	239	glDisable GL_BLEND;
147	}	240	}
148	glPopMatrix;
149	}	241	}
150		242
151	sub _draw {	243	sub _draw {
152	my ($self) = @_;	244	my ($self) = @_;
153		245
154	warn "no draw defined for $self\n";	246	warn "no draw defined for $self\n";
155	}
156
157	sub bbox {
158	my ($self) = @_;
159	my ($w, $h) = $self->size_request;
160	(
161	$self->{x},
162	$self->{y},
163	$self->{x} = $w,
164	$self->{y} = $h
165	)
166	}	247	}
167		248
168	sub find_widget {	249	sub find_widget {
169	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
170		251
…		…
173	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
174		255
175	()	256	()
176	}	257	}
177		258
178	sub del_parent { $_[0]->{parent} = undef }
179
180	sub set_parent {	259	sub set_parent {
181	my ($self, $par) = @_;	260	my ($self, $parent) = @_;
182		261
183	$self->{parent} = $par;
184	Scalar::Util::weaken $self->{parent};	262	Scalar::Util::weaken ($self->{parent} = $parent);
185	}	263	}
186		264
187	sub get_parent {	265	sub check_size {
188	$_[0]->{parent}	266	my ($self) = @_;
		267
		268	my ($w, $h) = $self->size_request;
		269
		270	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		271	$self->{req_w} = $w;
		272	$self->{req_h} = $h;
		273
		274	$self->{parent}->check_size
		275	if $self->{parent};
		276	}
189	}	277	}
190		278
191	sub update {	279	sub update {
192	my ($self) = @_;	280	my ($self) = @_;
193		281
194	$self->{parent}->update	282	$self->{parent}->update
195	if $self->{parent};	283	if $self->{parent};
196	}	284	}
197		285
		286	sub connect {
		287	my ($self, $signal, $cb) = @_;
		288
		289	push @{ $self->{cb}{$signal} }, $cb;
		290	}
		291
		292	sub emit {
		293	my ($self, $signal, @args) = @_;
		294
		295	$_->($self, @args)
		296	for @{$self->{cb}{$signal} || []};
		297	}
		298
198	sub DESTROY {	299	sub DESTROY {
199	my ($self) = @_;	300	my ($self) = @_;
200		301
201	#$self->deactivate;	302	#$self->deactivate;
202	}	303	}
203		304
204	#############################################################################	305	#############################################################################
205		306
206	package Crossfire::Client::Widget::Container;	307	package CFClient::UI::DrawBG;
207		308
208	our @ISA = Crossfire::Client::Widget::;	309	our @ISA = CFClient::UI::Base::;
		310
		311	use strict;
		312	use SDL::OpenGL;
209		313
210	sub new {	314	sub new {
		315	my $class = shift;
		316
		317	# range [value, low, high, page]
		318
		319	$class->SUPER::new (
		320	bg => [0, 0, 0, 0.2],
		321	active_bg => [1, 1, 1, 0.5],
		322	@_
		323	)
		324	}
		325
		326	sub _draw {
		327	my ($self) = @_;
		328
		329	my ($w, $h) = @$self{qw(w h)};
		330
		331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		333	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		334
		335	glBegin GL_QUADS;
		336	glVertex 0 , 0;
		337	glVertex 0 , $h;
		338	glVertex $w, $h;
		339	glVertex $w, 0;
		340	glEnd;
		341
		342	glDisable GL_BLEND;
		343	}
		344
		345	#############################################################################
		346
		347	package CFClient::UI::Empty;
		348
		349	our @ISA = CFClient::UI::Base::;
		350
		351	sub size_request {
		352	(0, 0)
		353	}
		354
		355	sub draw { }
		356
		357	#############################################################################
		358
		359	package CFClient::UI::Container;
		360
		361	our @ISA = CFClient::UI::Base::;
		362
		363	sub new {
211	my ($class, @widgets) = @_;	364	my ($class, %arg) = @_;
212		365
		366	my $children = delete $arg{children} || [];
		367
213	my $self = $class->SUPER::new (children => []);	368	my $self = $class->SUPER::new (children => [], %arg);
214	$self->add ($_) for @widgets;	369	$self->add ($_) for @$children;
215		370
216	$self	371	$self
217	}	372	}
218		373
219	sub add {	374	sub add {
220	my ($self, $chld, $expand) = @_;	375	my ($self, $child) = @_;
221		376
222	$chld->{expand} = $expand;
223	$chld->set_parent ($self);	377	$child->set_parent ($self);
224		378
		379	use sort 'stable';
		380
225	@{$self->{children}} =	381	$self->{children} = [
226	sort { $a->{z} <=> $b->{z} }	382	sort { $a->{z} <=> $b->{z} }
227	@{$self->{children}}, $chld;	383	@{$self->{children}}, $child
		384	];
228		385
229	$self->size_allocate ($self->{w}, $self->{h})	386	$self->{w} = $self->{h} = -1;
230	if $self->{w}; #TODO: check for "realised state"	387	$self->update;
231	}	388	}
232		389
233	sub remove {	390	sub remove {
234	my ($self, $widget) = @_;	391	my ($self, $widget) = @_;
235		392
236	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	393	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
237		394
238	$self->size_allocate ($self->{w}, $self->{h});	395	$self->check_size;
239	}	396	}
240		397
241	sub find_widget {	398	sub find_widget {
242	my ($self, $x, $y) = @_;	399	my ($self, $x, $y) = @_;
243		400
…		…
260	$_->draw for @{$self->{children}};	417	$_->draw for @{$self->{children}};
261	}	418	}
262		419
263	#############################################################################	420	#############################################################################
264		421
265	package Crossfire::Client::Widget::Bin;	422	package CFClient::UI::Bin;
266		423
267	our @ISA = Crossfire::Client::Widget::Container::;	424	our @ISA = CFClient::UI::Container::;
		425
		426	sub new {
		427	my ($class, %arg) = @_;
		428
		429	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		430
		431	$class->SUPER::new (children => [$child], %arg)
		432	}
		433
		434	sub add {
		435	my ($self, $widget) = @_;
		436
		437	$self->{children} = [];
		438
		439	$self->SUPER::add ($widget);
		440	}
		441
		442	sub remove {
		443	my ($self, $widget) = @_;
		444
		445	$self->SUPER::remove ($widget);
		446
		447	$self->{children} = [new CFClient::UI::Empty]
		448	unless @{$self->{children}};
		449	}
268		450
269	sub child { $_[0]->{children}[0] }	451	sub child { $_[0]->{children}[0] }
270		452
271	sub size_request {	453	sub size_request {
272	$_[0]{children}[0]->size_request if $_[0]{children}[0];	454	$_[0]{children}[0]->size_request
273	}	455	}
274		456
275	sub size_allocate {	457	sub size_allocate {
276	my ($self, $w, $h) = @_;	458	my ($self, $x, $y, $w, $h) = @_;
277		459
278	$self->SUPER::size_allocate ($w, $h);	460	$self->_size_allocate ($x, $y, $w, $h) or return;
		461
279	$self->{children}[0]->size_allocate ($w, $h)	462	$self->{children}[0]->size_allocate (0, 0, $w, $h);
280	if $self->{children}[0]
281	}	463	}
282		464
283	#############################################################################	465	#############################################################################
284		466
285	package Crossfire::Client::Widget::Window;	467	package CFClient::UI::Window;
286		468
287	our @ISA = Crossfire::Client::Widget::Bin::;	469	our @ISA = CFClient::UI::Bin::;
288		470
289	use SDL::OpenGL;	471	use SDL::OpenGL;
290		472
291	sub new {	473	sub new {
292	my ($class, $x, $y, $z, $w, $h) = @_;	474	my ($class, %arg) = @_;
293		475
294	my $self = $class->SUPER::new;	476	my $self = $class->SUPER::new (%arg);
295
296	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
297	}	477	}
298		478
299	sub update {	479	sub update {
300	my ($self) = @_;	480	my ($self) = @_;
301		481
		482	# we want to do this delayed...
302	$self->render_chld;	483	$self->render_chld;
303	$self->SUPER::update;	484	$self->SUPER::update;
304	}	485	}
305		486
306	sub render_chld {	487	sub render_chld {
307	my ($self) = @_;	488	my ($self) = @_;
308		489
309	$self->{texture} =	490	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
310	Crossfire::Client::Texture->new_from_opengl (	491	glClearColor 0, 0, 0, 1;
311	$self->{w}, $self->{h}, sub { $self->child->draw }	492	glClear GL_COLOR_BUFFER_BIT;
312	);	493	$self->child->draw;
		494	};
313	}	495	}
314		496
315	sub size_allocate {	497	sub size_allocate {
316	my ($self, $w, $h) = @_;	498	my ($self, $x, $y, $w, $h) = @_;
317		499
318	$self->{w} = $w;	500	$self->_size_allocate ($x, $y, $w, $h) or return;
319	$self->{h} = $h;
320		501
321	$self->child->size_allocate ($w, $h);	502	$self->child->size_allocate (0, 0, $w, $h);
322		503
323	$self->render_chld;	504	$self->render_chld;
324	}	505	}
325		506
326	sub _draw {	507	sub _draw {
…		…
330		511
331	my $tex = $self->{texture}	512	my $tex = $self->{texture}
332	or return;	513	or return;
333		514
334	glEnable GL_BLEND;	515	glEnable GL_BLEND;
		516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
335	glEnable GL_TEXTURE_2D;	517	glEnable GL_TEXTURE_2D;
336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
337	glBindTexture GL_TEXTURE_2D, $tex->{name};
338		519
339	glBegin GL_QUADS;	520	$tex->draw_quad (0, 0, $w, $h);
340	glTexCoord 0, 0; glVertex 0, 0;
341	glTexCoord 0, 1; glVertex 0, $h;
342	glTexCoord 1, 1; glVertex $w, $h;
343	glTexCoord 1, 0; glVertex $w, 0;
344	glEnd;
345		521
346	glDisable GL_BLEND;	522	glDisable GL_BLEND;
347	glDisable GL_TEXTURE_2D;	523	glDisable GL_TEXTURE_2D;
348	}	524	}
349		525
350	#############################################################################	526	#############################################################################
351		527
352	package Crossfire::Client::Widget::Frame;	528	package CFClient::UI::ViewPort;
353		529
354	our @ISA = Crossfire::Client::Widget::Bin::;	530	our @ISA = CFClient::UI::Window::;
		531
		532	sub new { die }
		533
		534	sub size_request {
		535	my ($self) = @_;
		536
		537	@$self{qw(child_w child_h)} = $self->child->size_request;
		538	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		539
		540	@$self{qw(child_w child_h)}
		541	}
		542
		543	sub size_allocate {
		544	my ($self, $x, $y, $w, $h) = @_;
		545
		546	$self->_size_allocate ($x, $y, $w, $h) or return;
		547	}
		548
		549	sub _draw {
		550	my ($self) = @_;
		551
		552	$self->{children}[1]->draw;
		553	}
		554
		555
		556	#############################################################################
		557
		558	package CFClient::UI::Frame;
		559
		560	our @ISA = CFClient::UI::Bin::;
355		561
356	use SDL::OpenGL;	562	use SDL::OpenGL;
357		563
358	sub size_request {	564	sub size_request {
359	my ($self) = @_;	565	my ($self) = @_;
…		…
364		570
365	map { $_ + 4 } $chld->size_request;	571	map { $_ + 4 } $chld->size_request;
366	}	572	}
367		573
368	sub size_allocate {	574	sub size_allocate {
369	my ($self, $w, $h) = @_;	575	my ($self, $x, $y, $w, $h) = @_;
370		576
371	$self->{w} = $w;	577	$self->_size_allocate ($x, $y, $w, $h) or return;
372	$self->{h} = $h;
373		578
374	$self->child->size_allocate ($w - 4, $h - 4);	579	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
375	$self->child->move (2, 2);
376	}	580	}
377		581
378	sub _draw {	582	sub _draw {
379	my ($self) = @_;	583	my ($self) = @_;
380		584
…		…
382		586
383	my ($w, $h) = $chld->size_request;	587	my ($w, $h) = $chld->size_request;
384		588
385	glBegin GL_QUADS;	589	glBegin GL_QUADS;
386	glColor 0, 0, 0;	590	glColor 0, 0, 0;
387	glTexCoord 0, 0; glVertex 0 , 0;	591	glVertex 0 , 0;
388	glTexCoord 0, 1; glVertex 0 , $h + 4;	592	glVertex 0 , $h + 4;
389	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	593	glVertex $w + 4 , $h + 4;
390	glTexCoord 1, 0; glVertex $w + 4 , 0;	594	glVertex $w + 4 , 0;
391	glEnd;	595	glEnd;
392		596
393	$chld->draw;	597	$chld->draw;
394	}	598	}
395		599
396	#############################################################################	600	#############################################################################
397		601
398	package Crossfire::Client::Widget::FancyFrame;	602	package CFClient::UI::FancyFrame;
399		603
400	our @ISA = Crossfire::Client::Widget::Bin::;	604	our @ISA = CFClient::UI::Bin::;
401		605
402	use SDL::OpenGL;	606	use SDL::OpenGL;
403		607
404	my @tex =	608	my @tex =
405	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
406	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	610	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
407		611
		612	sub new {
		613	my $class = shift;
		614
		615	# TODO: user_x, user_y, overwrite moveto?
		616
		617	$class->SUPER::new (
		618	bg => [1, 1, 1, 1],
		619	border_bg => [1, 1, 1, 1],
		620	border => int $::FONTSIZE * 0.8,
		621	@_
		622	)
		623	}
		624
408	sub size_request {	625	sub size_request {
409	my ($self) = @_;	626	my ($self) = @_;
410		627
		628	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		629
411	my ($w, $h) = $self->SUPER::size_request;	630	my ($w, $h) = $self->SUPER::size_request;
412		631
413	$h += $tex[1]->{height};	632	(
414	$h += $tex[4]->{height};	633	$w + $self->{border} * 2,
415	$w += $tex[2]->{width};	634	$h + $self->{border} * 2,
416	$w += $tex[3]->{width};	635	)
417
418	($w, $h)
419	}	636	}
420		637
421	sub size_allocate {	638	sub size_allocate {
422	my ($self, $w, $h) = @_;	639	my ($self, $x, $y, $w, $h) = @_;
423		640
424	$self->SUPER::size_allocate ($w, $h);	641	$self->_size_allocate ($x, $y, $w, $h) or return;
425		642
426	$h -= $tex[1]->{height};	643	$h -= List::Util::max 0, $self->{border} * 2;
427	$h -= $tex[4]->{height};	644	$w -= List::Util::max 0, $self->{border} * 2;
428	$w -= $tex[2]->{width};
429	$w -= $tex[3]->{width};
430		645
431	$h = $h < 0 ? 0 : $h;	646	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
432	$w = $w < 0 ? 0 : $w;	647	}
433		648
434	$self->child->size_allocate ($w, $h);	649	sub button_down {
435	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	650	my ($self, $ev, $x, $y) = @_;
		651
		652	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		653	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		654
		655	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		656	my ($bw, $bh) = ($self->{w}, $self->{h});
		657
		658	$self->{motion} = sub {
		659	my ($ev, $x, $y) = @_;
		660
		661	($x, $y) = ($ev->motion_x, $ev->motion_y);
		662
		663	$self->{user_w} = $bw + $x - $ox;
		664	$self->{user_h} = $bh + $y - $oy;
		665	$self->update;
		666	};
		667
		668	} elsif ($x >= 0 && $x < $self->{w}
		669	&& $y >= 0 && $y < $self->{border}) {
		670
		671	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		672	my ($bx, $by) = ($self->{x}, $self->{y});
		673
		674	$self->{motion} = sub {
		675	my ($ev, $x, $y) = @_;
		676
		677	($x, $y) = ($ev->motion_x, $ev->motion_y);
		678
		679	$self->move ($bx + $x - $ox, $by + $y - $oy);
		680	$self->update;
		681	};
		682	}
		683	}
		684
		685	sub button_up {
		686	my ($self, $ev, $x, $y) = @_;
		687
		688	delete $self->{motion};
		689	}
		690
		691	sub mouse_motion {
		692	my ($self, $ev, $x, $y) = @_;
		693
		694	$self->{motion}->($ev, $x, $y) if $self->{motion};
436	}	695	}
437		696
438	sub _draw {	697	sub _draw {
439	my ($self) = @_;	698	my ($self) = @_;
440		699
441	my ($w, $h) = ($self->{w}, $self->{h});	700	my ($w, $h ) = ($self->{w}, $self->{h});
442	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	701	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
443		702
444	glEnable GL_BLEND;	703	glEnable GL_BLEND;
		704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
445	glEnable GL_TEXTURE_2D;	705	glEnable GL_TEXTURE_2D;
446	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
447	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
448		707
449	my $top = $tex[1];	708	glColor @{ $self->{border_bg} };
450	glBindTexture GL_TEXTURE_2D, $top->{name};	709	$tex[1]->draw_quad (0, 0, $w, $self->{border});
451		710	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
452	glBegin GL_QUADS;	711	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
453	glTexCoord 0, 0; glVertex 0 , 0;	712	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
454	glTexCoord 0, 1; glVertex 0 , $top->{height};
455	glTexCoord 1, 1; glVertex $w , $top->{height};
456	glTexCoord 1, 0; glVertex $w , 0;
457	glEnd;
458
459	my $left = $tex[3];
460	glBindTexture GL_TEXTURE_2D, $left->{name};
461
462	glBegin GL_QUADS;
463	glTexCoord 0, 0; glVertex 0 , $top->{height};
464	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
465	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
466	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
467	glEnd;
468
469	my $right = $tex[2];
470	glBindTexture GL_TEXTURE_2D, $right->{name};
471
472	glBegin GL_QUADS;
473	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
474	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
475	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
476	glTexCoord 1, 0; glVertex $w , $top->{height};
477	glEnd;
478
479	my $bottom = $tex[4];
480	glBindTexture GL_TEXTURE_2D, $bottom->{name};
481
482	glBegin GL_QUADS;
483	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
484	glTexCoord 0, 1; glVertex 0 , $h;
485	glTexCoord 1, 1; glVertex $w , $h;
486	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
487	glEnd;
488		713
489	my $bg = $tex[0];	714	my $bg = $tex[0];
490	glBindTexture GL_TEXTURE_2D, $bg->{name};
491	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
492	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
493	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
494		715
		716	# TODO: repeat texture not scale
495	my $rep_x = $cw / $bg->{width};	717	my $rep_x = $cw / $bg->{w};
496	my $rep_y = $ch / $bg->{height};	718	my $rep_y = $ch / $bg->{h};
497		719
498	glBegin GL_QUADS;	720	glColor @{ $self->{bg} };
499	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
500	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
501	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
502	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
503	glEnd;
504		721
		722	$bg->{s} = $rep_x;
		723	$bg->{t} = $rep_y;
		724	$bg->{wrap_mode} = 1;
		725	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		726
		727	glDisable GL_TEXTURE_2D;
505	glDisable GL_BLEND;	728	glDisable GL_BLEND;
506	glDisable GL_TEXTURE_2D;
507		729
508	$self->child->draw;	730	$self->child->draw;
509
510	}	731	}
511		732
512	#############################################################################	733	#############################################################################
513		734
514	package Crossfire::Client::Widget::Table;	735	package CFClient::UI::Table;
515		736
516	our @ISA = Crossfire::Client::Widget::Bin::;	737	our @ISA = CFClient::UI::Base::;
		738
		739	use List::Util qw(max sum);
517		740
518	use SDL::OpenGL;	741	use SDL::OpenGL;
519		742
		743	sub new {
		744	my $class = shift;
		745
		746	$class->SUPER::new (
		747	col_expand => [],
		748	@_
		749	)
		750	}
		751
520	sub add {	752	sub add {
521	my ($self, $x, $y, $chld) = @_;	753	my ($self, $x, $y, $child) = @_;
522	my $old_chld = $self->{children}[$y][$x];
523		754
		755	$child->set_parent ($self);
524	$self->{children}[$y][$x] = $chld;	756	$self->{children}[$y][$x] = $child;
525	$chld->set_parent ($self);	757
		758	$self->{w} = $self->{h} = -1;
526	$self->update;	759	$self->update;
527	}	760	}
528		761
529	sub max_row_height {	762	# TODO: move to container class maybe? send childs a signal on removal?
		763	sub clear {
530	my ($self, $row) = @_;	764	my ($self) = @_;
531		765
532	my $hs = 0;	766	delete $self->{children};
533	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	767	$self->update;
		768	}
		769
		770	sub get_wh {
		771	my ($self) = @_;
		772
		773	my (@w, @h);
		774
		775	for my $y (0 .. $#{$self->{children}}) {
534	my $c = $self->{children}->[$row]->[$xi];	776	my $row = $self->{children}[$y]
535	if ($c) {	777	or next;
		778
		779	for my $x (0 .. $#$row) {
		780	my $widget = $row->[$x]
		781	or next;
536	my ($w, $h) = $c->size_request;	782	my ($w, $h) = $widget->size_request;
537	if ($hs < $h) { $hs = $h }	783
		784	$w[$x] = max $w[$x], $w;
		785	$h[$y] = max $h[$y], $h;
538	}	786	}
539	}	787	}
540	return $hs;
541	}
542		788
543	sub max_col_width {	789	(\@w, \@h)
		790	}
		791
		792	sub size_request {
544	my ($self, $col) = @_;	793	my ($self) = @_;
545		794
		795	my ($ws, $hs) = $self->get_wh;
		796
		797	(
		798	(sum @$ws),
		799	(sum @$hs),
		800	)
		801	}
		802
		803	sub size_allocate {
		804	my ($self, $x, $y, $w, $h) = @_;
		805
		806	$self->_size_allocate ($x, $y, $w, $h) or return;
		807
		808	my ($ws, $hs) = $self->get_wh;
		809
		810	my $req_w = sum @$ws;
		811	my $req_h = sum @$hs;
		812
		813	# TODO: nicer code && do row_expand
		814	my @col_expand = @{$self->{col_expand}};
		815	@col_expand = (1) x @$ws unless @col_expand;
		816	my $col_expand = (sum @col_expand) || 1;
		817
		818	# linearly scale sizes
		819	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		820	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		821
		822	CFClient::UI::harmonize $ws;
		823	CFClient::UI::harmonize $hs;
		824
		825	my $y;
		826
		827	for my $r (0 .. $#{$self->{children}}) {
		828	my $row = $self->{children}[$r]
		829	or next;
		830
546	my $ws = 0;	831	my $x = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	832	my $row_h = $hs->[$r];
548	my $c = ($self->{children}->[$yi] || [])->[$col];	833
549	if ($c) {	834	for my $c (0 .. $#$row) {
550	my ($w, $h) = $c->size_request;	835	my $col_w = $ws->[$c];
551	if ($ws < $w) { $ws = $w }	836
		837	if (my $widget = $row->[$c]) {
		838	$widget->size_allocate ($x, $y, $col_w, $row_h);
		839	}
		840
		841	$x += $col_w;
552	}	842	}
		843
		844	$y += $row_h;
553	}	845	}
554	return $ws;	846
555	}	847	}
		848
		849	sub find_widget {
		850	my ($self, $x, $y) = @_;
		851
		852	$x -= $self->{x};
		853	$y -= $self->{y};
		854
		855	my $res;
		856
		857	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		858	$res = $_->find_widget ($x, $y)
		859	and return $res;
		860	}
		861
		862	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		863	}
		864
		865	sub _draw {
		866	my ($self) = @_;
		867
		868	for (grep $_, @{$self->{children}}) {
		869	$_->draw for grep $_, @$_;
		870	}
		871	}
		872
		873	#############################################################################
		874
		875	package CFClient::UI::HBox;
		876
		877	# TODO: wrap into common Box base class
		878
		879	our @ISA = CFClient::UI::Container::;
556		880
557	sub size_request {	881	sub size_request {
558	my ($self) = @_;	882	my ($self) = @_;
559		883
		884	my @alloc = map [$_->size_request], @{$self->{children}};
		885
		886	(
		887	(List::Util::sum map $_->[0], @alloc),
		888	(List::Util::max map $_->[1], @alloc),
		889	)
		890	}
		891
		892	sub size_allocate {
		893	my ($self, $x, $y, $w, $h) = @_;
		894
		895	$self->_size_allocate ($x, $y, $w, $h) or return;
		896
560	my ($hs, $ws) = (0, 0);	897	($h, $w) = ($w, $h);
561		898
562	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	899	my $children = $self->{children};
563	$hs += $self->max_row_height ($yi);
564	}
565		900
566	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	901	my @h = map +($_->size_request)[0], @$children;
567	my $wm = 0;	902
568	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	903	my $req_h = List::Util::sum @h;
569	$wm += $self->max_col_width ($xi)	904
		905	if ($req_h > $h) {
		906	# ah well, not enough space
		907	$_ *= $h / $req_h for @h;
		908	} else {
		909	my $exp = List::Util::sum map $_->{expand}, @$children;
		910	$exp ||= 1;
		911
		912	for (0 .. $#$children) {
		913	my $child = $children->[$_];
		914
		915	my $alloc_h = $h[$_];
		916	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		917	$h[$_] = $alloc_h;
570	}	918	}
571	if ($ws < $wm) { $ws = $wm }
572	}	919	}
573		920
574	return ($ws, $hs);	921	CFClient::UI::harmonize \@h;
575	}
576
577	sub _draw {
578	my ($self) = @_;
579		922
580	my $y = 0;	923	my $y = 0;
581	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	924	for (0 .. $#$children) {
		925	my $child = $children->[$_];
582	my $x = 0;	926	my $h = $h[$_];
		927	$child->size_allocate ($y, 0, $h, $w);
583		928
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	929	$y += $h;
		930	}
585		931
586	my $c = $self->{children}->[$yi]->[$xi];
587	if ($c) {
588	$c->move ($x, $y, 0); #TODO: Move to size_request
589	$c->draw if $c;
590	}
591
592	$x += $self->max_col_width ($xi);
593	}
594
595	$y += $self->max_row_height ($yi);
596	}	932	1
597	}	933	}
598		934
599	#############################################################################	935	#############################################################################
600		936
601	package Crossfire::Client::Widget::VBox;	937	package CFClient::UI::VBox;
602		938
		939	# TODO: wrap into common Box base class
		940
603	our @ISA = Crossfire::Client::Widget::Container::;	941	our @ISA = CFClient::UI::Container::;
604
605	use SDL::OpenGL;
606		942
607	sub size_request {	943	sub size_request {
608	my ($self) = @_;	944	my ($self) = @_;
609		945
610	my @alloc = map [$_->size_request], @{$self->{children}};	946	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
614	(List::Util::sum map $_->[1], @alloc),	950	(List::Util::sum map $_->[1], @alloc),
615	)	951	)
616	}	952	}
617		953
618	sub size_allocate {	954	sub size_allocate {
619	my ($self, $w, $h) = @_;	955	my ($self, $x, $y, $w, $h) = @_;
620		956
621	$self->w ($w);	957	$self->_size_allocate ($x, $y, $w, $h) or return;
622	$self->h ($h);
623		958
624	my $exp;	959	my $children = $self->{children};
625	my @oth;	960
626	# find expand widget	961	my @h = map +($_->size_request)[1], @$children;
627	for (@{$self->{children}}) {	962
628	if ($_->{expand}) {	963	my $req_h = List::Util::sum @h;
		964
		965	if ($req_h > $h) {
		966	# ah well, not enough space
		967	$_ *= $h / $req_h for @h;
		968	} else {
		969	my $exp = List::Util::sum map $_->{expand}, @$children;
629	$exp = $_;	970	$exp ||= 1;
630	last;	971
		972	for (0 .. $#$children) {
		973	my $child = $children->[$_];
		974
		975	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
631	}	976	}
632	push @oth, $_;
633	}	977	}
634		978
635	my ($ow, $oh);	979	CFClient::UI::harmonize \@h;
636
637	# get sizes of other widgets
638	for (@oth) {
639	my ($w, $h) = $_->size_request;
640	$oh += $h;
641	if ($ow < $w) { $ow = $w }
642	}
643		980
644	my $y = 0;	981	my $y = 0;
645	for (@{$self->{children}}) {	982	for (0 .. $#$children) {
646	$_->move (0, $y);	983	my $child = $children->[$_];
647		984	my $h = $h[$_];
648	if ($_ == $exp) {
649	$_->size_allocate ($w, $h - $oh);
650	$y += $h - $oh;
651	} else {
652	my ($cw, $h) = $_->size_request;
653	$_->size_allocate ($w, $h);	985	$child->size_allocate (0, $y, $w, $h);
		986
654	$y += $h;	987	$y += $h;
655	}	988	}
		989
656	}	990	1
657	}	991	}
658		992
659	#############################################################################	993	#############################################################################
660		994
661	package Crossfire::Client::Widget::Label;	995	package CFClient::UI::Label;
662		996
663	our @ISA = Crossfire::Client::Widget::;	997	our @ISA = CFClient::UI::Base::;
664		998
665	use SDL::OpenGL;	999	use SDL::OpenGL;
666		1000
667	sub new {	1001	sub new {
668	my ($class, $x, $y, $z, $height, $text) = @_;	1002	my ($class, %arg) = @_;
669		1003
670	$height ||= $::FONTSIZE;	1004	my $self = $class->SUPER::new (
		1005	fg => [1, 1, 1],
		1006	fontsize => $::FONTSIZE,
		1007	text => "",
		1008	align => -1,
		1009	valign => -1,
		1010	padding => 2,
		1011	layout => new CFClient::Layout,
		1012	%arg
		1013	);
671		1014
672	# TODO: color, and make height, xyz etc. optional	1015	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
673	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
674		1016
675	$self->set_text ($text);	1017	$self->set_text (delete $self->{text}) if exists $self->{text};
		1018	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
676		1019
677	$self	1020	$self
		1021	}
		1022
		1023	sub escape_text {
		1024	local $_ = $_[1];
		1025
		1026	s/&/&amp;/g;
		1027	s/>/&gt;/g;
		1028	s/</&lt;/g;
		1029
		1030	$_[1]
678	}	1031	}
679		1032
680	sub set_text {	1033	sub set_text {
681	my ($self, $text) = @_;	1034	my ($self, $text) = @_;
682		1035
		1036	$self->{layout}->set_text ($text);
		1037
		1038	delete $self->{texture};
		1039	$self->update;
		1040	}
		1041
		1042	sub set_markup {
		1043	my ($self, $markup) = @_;
		1044
		1045	$self->{layout}->set_markup ($markup);
		1046
		1047	delete $self->{texture};
		1048	$self->update;
		1049	}
		1050
		1051	sub size_request {
		1052	my ($self) = @_;
		1053
		1054	$self->{layout}->set_width;
		1055	$self->{layout}->set_height ($self->{fontsize});
		1056
		1057	my ($w, $h) = $self->{layout}->size;
		1058
		1059	(
		1060	$w + $self->{padding} * 2,
		1061	$h + $self->{padding} * 2,
		1062	)
		1063	}
		1064
		1065	sub size_allocate {
		1066	my ($self, $x, $y, $w, $h) = @_;
		1067
		1068	$self->_size_allocate ($x, $y, $w, $h) or return;
		1069
		1070	delete $self->{texture};
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	delete $self->{texture};
		1077	$self->SUPER::update;
		1078	}
		1079
		1080	sub _draw {
		1081	my ($self) = @_;
		1082
		1083	my $tex = $self->{texture} ||= do {
		1084	$self->{layout}->set_width ($self->{w});
		1085	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1086	new_from_layout CFClient::Texture $self->{layout}
		1087	};
		1088
		1089	glEnable GL_BLEND;
		1090	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1091	glEnable GL_TEXTURE_2D;
		1092	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1093
		1094	glColor @{$self->{fg}};
		1095
		1096	$self->{ox} = int (
		1097	$self->{align} < 0 ? $self->{padding}
		1098	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1099	: ($self->{w} - $tex->{w}) * 0.5
		1100	);
		1101
		1102	$self->{oy} = int (
		1103	$self->{valign} < 0 ? $self->{padding}
		1104	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1105	: ($self->{h} - $tex->{h}) * 0.5
		1106	);
		1107
		1108	$tex->draw_quad ($self->{ox}, $self->{oy});
		1109
		1110	glDisable GL_TEXTURE_2D;
		1111	glDisable GL_BLEND;
		1112	}
		1113
		1114	#############################################################################
		1115
		1116	package CFClient::UI::EntryBase;
		1117
		1118	our @ISA = CFClient::UI::Label::;
		1119
		1120	use SDL;
		1121	use SDL::OpenGL;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	$class->SUPER::new (
		1127	fg => [1, 1, 1],
		1128	bg => [0, 0, 0, 0.2],
		1129	active_bg => [1, 1, 1, 0.5],
		1130	active_fg => [0, 0, 0],
		1131	can_hover => 1,
		1132	can_focus => 1,
		1133	valign => 0,
		1134	@_
		1135	)
		1136	}
		1137
		1138	sub _set_text {
		1139	my ($self, $text) = @_;
		1140
		1141	delete $self->{cur_h};
		1142
		1143	return if $self->{text} eq $text;
		1144
		1145	$self->{last_activity} = $::NOW;
683	$self->{text} = $text;	1146	$self->{text} = $text;
684	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685		1147
		1148	$text =~ s/./*/g if $self->{hidden};
		1149	$self->{layout}->set_text ("$text ");
		1150
		1151	$self->emit (changed => $self->{text});
		1152	}
		1153
		1154	sub get_text {
		1155	$_[0]{text}
		1156	}
		1157
		1158	sub size_request {
		1159	my ($self) = @_;
		1160
		1161	my ($w, $h) = $self->SUPER::size_request;
		1162
		1163	($w + 1, $h) # add 1 for cursor
		1164	}
		1165
		1166	sub size_allocate {
		1167	my ($self, $x, $y, $w, $h) = @_;
		1168
		1169	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1170
		1171	$self->_set_text ($self->{text});
		1172	}
		1173
		1174	sub set_text {
		1175	my ($self, $text) = @_;
		1176
		1177	$self->{cursor} = length $text;
		1178	$self->_set_text ($text);
686	$self->update;	1179	$self->update;
687	}	1180	}
688		1181
689	sub get_text {	1182	sub key_down {
690	my ($self, $text) = @_;	1183	my ($self, $ev) = @_;
691		1184
692	$self->{text}	1185	my $mod = $ev->key_mod;
		1186	my $sym = $ev->key_sym;
		1187
		1188	my $uni = $ev->key_unicode;
		1189
		1190	my $text = $self->get_text;
		1191
		1192	if ($sym == SDLK_BACKSPACE) {
		1193	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1194	} elsif ($sym == SDLK_DELETE) {
		1195	substr $text, $self->{cursor}, 1, "";
		1196	} elsif ($sym == SDLK_LEFT) {
		1197	--$self->{cursor} if $self->{cursor};
		1198	} elsif ($sym == SDLK_RIGHT) {
		1199	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1200	} elsif ($sym == SDLK_HOME) {
		1201	$self->{cursor} = 0;
		1202	} elsif ($sym == SDLK_END) {
		1203	$self->{cursor} = length $text;
		1204	} elsif ($sym == SDLK_ESCAPE) {
		1205	$self->emit ('escape');
		1206	} elsif ($uni) {
		1207	substr $text, $self->{cursor}++, 0, chr $uni;
		1208	}
		1209
		1210	$self->_set_text ($text);
		1211	$self->update;
		1212	}
		1213
		1214	sub focus_in {
		1215	my ($self) = @_;
		1216
		1217	$self->{last_activity} = $::NOW;
		1218
		1219	$self->SUPER::focus_in;
		1220	}
		1221
		1222	sub button_down {
		1223	my ($self, $ev, $x, $y) = @_;
		1224
		1225	$self->SUPER::button_down ($ev, $x, $y);
		1226
		1227	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1228
		1229	# byte-index to char-index
		1230	my $text = $self->{text};
		1231	utf8::encode $text;
		1232	$self->{cursor} = length substr $text, 0, $idx;
		1233
		1234	$self->_set_text ($self->{text});
		1235	$self->update;
		1236	}
		1237
		1238	sub mouse_motion {
		1239	my ($self, $ev, $x, $y) = @_;
		1240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1241	}
		1242
		1243	sub _draw {
		1244	my ($self) = @_;
		1245
		1246	local $self->{fg} = $self->{fg};
		1247
		1248	if ($FOCUS == $self) {
		1249	glColor @{$self->{active_bg}};
		1250	$self->{fg} = $self->{active_fg};
		1251	} else {
		1252	glColor @{$self->{bg}};
		1253	}
		1254
		1255	glEnable GL_BLEND;
		1256	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1257	glBegin GL_QUADS;
		1258	glVertex 0 , 0;
		1259	glVertex 0 , $self->{h};
		1260	glVertex $self->{w}, $self->{h};
		1261	glVertex $self->{w}, 0;
		1262	glEnd;
		1263	glDisable GL_BLEND;
		1264
		1265	$self->SUPER::_draw;
		1266
		1267	#TODO: force update every cursor change :(
		1268	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1269
		1270	unless (exists $self->{cur_h}) {
		1271	my $text = substr $self->{text}, 0, $self->{cursor};
		1272	utf8::encode $text;
		1273
		1274	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1275	}
		1276
		1277	glColor @{$self->{fg}};
		1278	glBegin GL_LINES;
		1279	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1280	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1281	glEnd;
		1282	}
		1283	}
		1284
		1285	package CFClient::UI::Entry;
		1286
		1287	our @ISA = CFClient::UI::EntryBase::;
		1288
		1289	use SDL;
		1290	use SDL::OpenGL;
		1291
		1292	sub key_down {
		1293	my ($self, $ev) = @_;
		1294
		1295	my $sym = $ev->key_sym;
		1296
		1297	if ($sym == SDLK_RETURN) {
		1298	$self->emit (activate => $self->get_text);
		1299	$self->update;
		1300
		1301	} else {
		1302	$self->SUPER::key_down ($ev);
		1303	}
		1304
		1305	}
		1306
		1307	#############################################################################
		1308
		1309	package CFClient::UI::Button;
		1310
		1311	our @ISA = CFClient::UI::Label::;
		1312
		1313	use SDL;
		1314	use SDL::OpenGL;
		1315
		1316	my @tex =
		1317	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1318	qw(b1_button_active.png);
		1319
		1320	sub new {
		1321	my $class = shift;
		1322
		1323	$class->SUPER::new (
		1324	padding => 4,
		1325	fg => [1, 1, 1],
		1326	bg => [1, 1, 1, 0.2],
		1327	active_fg => [0, 0, 1],
		1328	can_hover => 1,
		1329	@_
		1330	)
		1331	}
		1332
		1333	sub button_up {
		1334	my ($self, $ev, $x, $y) = @_;
		1335
		1336	if ($x >= 0 && $x < $self->{w}
		1337	&& $y >= 0 && $y < $self->{h}) {
		1338	$self->emit ("activate");
		1339	}
		1340	}
		1341
		1342	sub _draw {
		1343	my ($self) = @_;
		1344
		1345	local $self->{fg} = $self->{fg};
		1346
		1347	if ($GRAB == $self) {
		1348	$self->{fg} = $self->{active_fg};
		1349	}
		1350
		1351	glEnable GL_BLEND;
		1352	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1353	glEnable GL_TEXTURE_2D;
		1354	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1355	glColor 0, 0, 0, 1;
		1356
		1357	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1358
		1359	glDisable GL_TEXTURE_2D;
		1360	glDisable GL_BLEND;
		1361
		1362	$self->SUPER::_draw;
		1363	}
		1364
		1365	#############################################################################
		1366
		1367	package CFClient::UI::CheckBox;
		1368
		1369	our @ISA = CFClient::UI::DrawBG::;
		1370
		1371	my @tex =
		1372	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1373	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1374
		1375	use SDL;
		1376	use SDL::OpenGL;
		1377
		1378	sub new {
		1379	my $class = shift;
		1380
		1381	$class->SUPER::new (
		1382	padding => 2,
		1383	fg => [1, 1, 1],
		1384	active_fg => [1, 1, 0],
		1385	state => 0,
		1386	can_hover => 1,
		1387	@_
		1388	)
693	}	1389	}
694		1390
695	sub size_request {	1391	sub size_request {
696	my ($self) = @_;	1392	my ($self) = @_;
697		1393
698	if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1394	($self->{padding} * 2 + 6) x 2
699	(	1395	}
700	$self->{texture}{width},
701	$self->{texture}{height},
702	)
703	} else {
704	my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705		1396
706	($w, $h)	1397	sub size_allocate {
707	}	1398	my ($self, $x, $y, $w, $h) = @_;
708		1399
		1400	$self->_size_allocate ($x, $y, $w, $h) or return;
		1401	}
		1402
		1403	sub button_down {
		1404	my ($self, $ev, $x, $y) = @_;
		1405
		1406	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1407	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1408	$self->{state} = !$self->{state};
		1409	$self->emit (changed => $self->{state});
		1410	}
709	}	1411	}
710		1412
711	sub _draw {	1413	sub _draw {
712	my ($self) = @_;	1414	my ($self) = @_;
713		1415
714	my $tex = $self->{texture};	1416	$self->SUPER::_draw;
		1417
		1418	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1419
		1420	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1421
		1422	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
715		1423
716	glEnable GL_BLEND;	1424	glEnable GL_BLEND;
717	glEnable GL_TEXTURE_2D;	1425	glEnable GL_TEXTURE_2D;
718	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1427
		1428	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1429
		1430	$tex->draw_quad (0, 0, $s, $s);
		1431
		1432	glDisable GL_TEXTURE_2D;
		1433	glDisable GL_BLEND;
		1434	}
		1435
		1436	#############################################################################
		1437
		1438	package CFClient::UI::VGauge;
		1439
		1440	our @ISA = CFClient::UI::Base::;
		1441
		1442	use SDL::OpenGL;
		1443
		1444	my %tex = (
		1445	food => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1448	],
		1449	grace => [
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1451	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1452	],
		1453	hp => [
		1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1455	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1456	],
		1457	mana => [
		1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1459	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1460	],
		1461	);
		1462
		1463	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1464	sub new {
		1465	my $class = shift;
		1466
		1467	my $self = $class->SUPER::new (gauge => 'food', @_);
		1468
		1469	$self
		1470	}
		1471
		1472	sub size_request {
		1473	my ($self) = @_;
		1474
		1475	($self->{w}, $self->{h})
		1476	}
		1477
		1478	sub set_max {
		1479	my ($self, $max) = @_;
		1480	$self->{max_val} = $max;
		1481	}
		1482
		1483	sub set_value {
		1484	my ($self, $val, $max) = @_;
		1485
		1486	$self->set_max ($max)
		1487	if defined $max;
		1488
		1489	$max = $self->{max_val};
		1490	$self->{val} = $val;
		1491
		1492	$self->update;
		1493	}
		1494
		1495	sub _draw {
		1496	my ($self) = @_;
		1497
		1498	my $tex = $tex{$self->{gauge}};
		1499
		1500	my ($w, $h) = ($self->{w}, $self->{h});
		1501
		1502	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1503	$ycut = 1 if $self->{val} > $self->{max_val};
		1504
		1505	my $t1 = $tex->[0];
		1506	my $t2 = $tex->[1];
		1507
		1508	glEnable GL_BLEND;
		1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1510	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1512
		1513	my $h1 = $self->{h} - $ycut * $self->{h};
		1514	my $h2 = $ycut * $self->{h};
		1515
		1516	my $yp = 0;
		1517
720	glBindTexture GL_TEXTURE_2D, $tex->{name};	1518	glBindTexture (GL_TEXTURE_2D, $t1->{name});
721
722	glColor 1, 0, 0, 1; # TODO color
723
724	glBegin GL_QUADS;	1519	glBegin (GL_QUADS);
725	glTexCoord 0, 0; glVertex 0 , 0;	1520	glTexCoord (0, 0); glVertex (0 , $yp);
726	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1521	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
727	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1522	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
728	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1523	glTexCoord (1, 0); glVertex (0 + $w, $yp);
729	glEnd;	1524	glEnd ();
		1525
		1526	$yp += $h1;
		1527
		1528	glBindTexture (GL_TEXTURE_2D, $t2->{name});
		1529	glBegin (GL_QUADS);
		1530	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
		1531	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
		1532	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
		1533	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
		1534	glEnd ();
730		1535
731	glDisable GL_BLEND;	1536	glDisable GL_BLEND;
732	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
733	}	1538	}
734		1539
735	#############################################################################	1540	#############################################################################
736		1541
737	package Crossfire::Client::Widget::Entry;	1542	package CFClient::UI::Slider;
738		1543
739	our @ISA = Crossfire::Client::Widget::Label::;	1544	use strict;
		1545
		1546	use SDL::OpenGL;
		1547
		1548	our @ISA = CFClient::UI::DrawBG::;
		1549
		1550	my @tex =
		1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1552	qw(s1_slider.png s1_slider_bg.png);
		1553
		1554	sub new {
		1555	my $class = shift;
		1556
		1557	# range [value, low, high, page]
		1558
		1559	# TODO: 0-width page
		1560	# TODO: req_w/h are wrong with vertical
		1561	# TODO: calculations are off
		1562	my $self = $class->SUPER::new (
		1563	fg => [1, 1, 1],
		1564	active_fg => [0, 0, 0],
		1565	range => [0, 0, 100, 10],
		1566	req_w => 40,
		1567	req_h => 13,
		1568	vertical => 0,
		1569	can_hover => 1,
		1570	inner_pad => 5,
		1571	@_
		1572	);
		1573
		1574	$self
		1575	}
		1576
		1577	sub size_request {
		1578	my ($self) = @_;
		1579
		1580	my $w = $self->{req_w};
		1581	my $h = $self->{req_h};
		1582
		1583	$self->{vertical} ? ($h, $w) : ($w, $h)
		1584	}
		1585
		1586	sub button_down {
		1587	my ($self, $ev, $x, $y) = @_;
		1588
		1589	$self->SUPER::button_down ($ev, $x, $y);
		1590	$self->mouse_motion ($ev, $x, $y);
		1591	}
		1592
		1593	sub mouse_motion {
		1594	my ($self, $ev, $x, $y) = @_;
		1595
		1596	if ($GRAB == $self) {
		1597	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1598
		1599	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1600
		1601	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1602	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1603
		1604	$x -= $inner_pad_px; # substract the padding
		1605	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1606	$x = $lo if $x < $lo;
		1607	$x = $hi - $page if $x > $hi - $page;
		1608	$self->{range}[0] = $x;
		1609
		1610	$self->emit (changed => $x);
		1611	$self->update;
		1612	}
		1613	}
		1614
		1615	# the inner_* stuff is for generating a padding for the slider handle,
		1616	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1617	# correct propably, but it does the job for now
		1618	sub _calc_inner_pad_px {
		1619	my ($self, $w) = @_;
		1620	($w / 100) * $self->{inner_pad} # % to pixels
		1621	}
		1622
		1623	sub _draw {
		1624	my ($self) = @_;
		1625
		1626	$self->SUPER::_draw ();
		1627
		1628	my ($w, $h) = @$self{qw(w h)};
		1629
		1630	if ($self->{vertical}) {
		1631	# draw a vertical slider like a rotated horizontal slider
		1632
		1633	glRotate 90, 0, 0, 1;
		1634	glTranslate 0, -$self->{w}, 0;
		1635
		1636	($w, $h) = ($h, $w);
		1637	}
		1638
		1639	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1640	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1641
		1642	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1643
		1644	$hi = $value + 1 if $lo == $hi;
		1645
		1646	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1647	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1648
		1649	$page = int $page * $inner_w / ($hi - $lo);
		1650	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1651
		1652	$w -= $page;
		1653	$page &= ~1;
		1654	glTranslate $page * 0.5, 0, 0;
		1655	$page ||= 2;
		1656
		1657	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1658	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1659
		1660	glEnable GL_BLEND;
		1661	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1662	glEnable GL_TEXTURE_2D;
		1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1664
		1665	# draw background
		1666	$tex[1]->draw_quad (0, 0, $w, $h);
		1667
		1668	# draw handle
		1669	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1670
		1671	glDisable GL_BLEND;
		1672	glDisable GL_TEXTURE_2D;
		1673	}
		1674
		1675	#############################################################################
		1676
		1677	package CFClient::UI::TextView;
		1678
		1679	our @ISA = CFClient::UI::HBox::;
		1680
		1681	use SDL::OpenGL;
		1682
		1683	sub new {
		1684	my $class = shift;
		1685
		1686	my $self = $class->SUPER::new (
		1687	req_w => $::WIDTH / 6,
		1688	req_h => $::HEIGHT / 6,
		1689	fontsize => $::FONTSIZE,
		1690	@_,
		1691
		1692	layout => (new CFClient::Layout),
		1693	par => [],
		1694	height => 0,
		1695	children => [
		1696	(new CFClient::UI::Empty expand => 1),
		1697	(new CFClient::UI::Slider vertical => 1),
		1698	],
		1699	);
		1700
		1701	$self->{children}[1]->connect (changed => sub {
		1702	$self->update;
		1703	});
		1704
		1705	$self
		1706	}
		1707
		1708	sub set_fontsize {
		1709	my ($self, $fontsize) = @_;
		1710
		1711	$self->{fontsize} = $fontsize;
		1712	$self->reflow;
		1713	}
		1714
		1715	sub text_height {
		1716	my ($self, $text) = @_;
		1717
		1718	my $layout = $self->{layout};
		1719
		1720	$layout->set_height ($self->{fontsize});
		1721	$layout->set_width ($self->{w});
		1722	$layout->set_text ($text);
		1723
		1724	($layout->size)[1]
		1725	}
		1726
		1727	sub reflow {
		1728	my ($self) = @_;
		1729
		1730	$self->{need_reflow}++;
		1731	$self->update;
		1732	}
		1733
		1734	sub size_request {
		1735	my ($self) = @_;
		1736
		1737	($self->{req_w}, $self->{req_h})
		1738	}
		1739
		1740	sub size_allocate {
		1741	my ($self, $x, $y, $w, $h) = @_;
		1742
		1743	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1744
		1745	$self->{layout}->set_height ($self->{fontsize});
		1746	$self->{layout}->set_width ($self->{w});
		1747
		1748	$self->reflow;
		1749	$self->update;
		1750	}
		1751
		1752	sub add_paragraph {
		1753	my ($self, $color, $text) = @_;
		1754
		1755	#TODO: intelligently "reformat" paragraph
		1756
		1757	my $height = $self->text_height ($text);
		1758
		1759	$self->{height} += $height;
		1760
		1761	push @{$self->{par}}, [$height, $color, $text];
		1762
		1763	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1764	$self->{children}[1]->update;
		1765	}
		1766
		1767	sub update {
		1768	my ($self) = @_;
		1769
		1770	$self->SUPER::update;
		1771
		1772	return unless $self->{h} > 0;
		1773
		1774	delete $self->{texture};
		1775
		1776	$ROOT->on_refresh ($self, sub {
		1777	if (delete $self->{need_reflow}) {
		1778	my $height = 0;
		1779
		1780	$height += $_->[0] = $self->text_height ($_->[2])
		1781	for @{$self->{par}};
		1782
		1783	$self->{height} = $height;
		1784
		1785	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1786
		1787	delete $self->{texture};
		1788	}
		1789
		1790	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1791	glClearColor 0, 0, 0, 1;
		1792	glClear GL_COLOR_BUFFER_BIT;
		1793
		1794	glEnable GL_BLEND;
		1795	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1796	glEnable GL_TEXTURE_2D;
		1797	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1798
		1799	my $top = int $self->{children}[1]{range}[0];
		1800
		1801	my $y0 = $top;
		1802	my $y1 = $top + $self->{h};
		1803
		1804	my $y = 0;
		1805
		1806	my $layout = $self->{layout};
		1807
		1808	for my $par (@{$self->{par}}) {
		1809	my $h = $par->[0];
		1810
		1811	if ($y0 < $y + $h && $y < $y1) {
		1812	$layout->set_text ($par->[2]);
		1813
		1814	glColor @{ $par->[1] };
		1815	my ($W, $H) = $layout->size;
		1816	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1817	}
		1818
		1819	$y += $h;
		1820	}
		1821
		1822	glDisable GL_TEXTURE_2D;
		1823	glDisable GL_BLEND;
		1824	};
		1825	});
		1826	}
		1827
		1828	sub _draw {
		1829	my ($self) = @_;
		1830
		1831	if ($self->{texture}) {
		1832	glEnable GL_TEXTURE_2D;
		1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1834	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1835	glDisable GL_TEXTURE_2D;
		1836	}
		1837
		1838	$self->{children}[1]->draw;
		1839
		1840	}
		1841
		1842	#############################################################################
		1843
		1844	package CFClient::UI::MapWidget;
		1845
		1846	use strict;
		1847
		1848	use List::Util qw(min max);
740		1849
741	use SDL;	1850	use SDL;
742	use SDL::OpenGL;	1851	use SDL::OpenGL;
743		1852
744	sub key_down {	1853	our @ISA = CFClient::UI::Base::;
745	my ($self, $ev) = @_;
746		1854
747	my $mod = $ev->key_mod;	1855	sub new {
748	my $sym = $ev->key_sym;	1856	my $class = shift;
749		1857
750	my $uni = $ev->key_unicode;	1858	$class->SUPER::new (
751		1859	z => -1,
752	my $text = $self->get_text;	1860	can_focus => 1,
753		1861	list => (glGenLists 1),
754	if ($sym == SDLK_BACKSPACE) {	1862	@_
755	substr $text, -1, 1, '';
756	} elsif ($uni) {
757	$text .= chr $uni;
758	print "$uni <$text>\n";#d#
759	}	1863	)
760
761	$self->set_text ($text);
762	}	1864	}
763
764	sub button_down {
765	my ($self, $ev) = @_;
766
767	$self->focus_in;
768	}
769
770	sub _draw {
771	my ($self) = @_;
772
773	if ($FOCUS == $self) {
774	glColor 1, 1, 1;
775	} else {
776	glColor 0.7, 0.7, 0.7;
777	}
778
779	glBegin GL_QUADS;
780	glVertex 0 , 0;
781	glVertex 0 , $self->{h} - 1;
782	glVertex $self->{w} - 1, $self->{h} - 1;
783	glVertex $self->{w} - 1, 0;
784	glEnd;
785
786	$self->SUPER::_draw;
787	}
788
789	#############################################################################
790
791	package Crossfire::Client::Widget::MapWidget;
792
793	use strict;
794
795	use List::Util qw(min max);
796
797	use SDL;
798	use SDL::OpenGL;
799	use SDL::OpenGL::Constants;
800
801	our @ISA = Crossfire::Client::Widget::;
802		1865
803	sub key_down {	1866	sub key_down {
804	print "MAPKEYDOWN\n";	1867	print "MAPKEYDOWN\n";
805	}	1868	}
806		1869
807	sub key_up {	1870	sub key_up {
808	}	1871	}
809		1872
		1873	sub button_down {
		1874	my ($self, $ev, $x, $y) = @_;
		1875
		1876	$self->focus_in;
		1877
		1878	if ($ev->button == 2) {
		1879	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1880	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1881
		1882	$self->{motion} = sub {
		1883	my ($ev, $x, $y) = @_;
		1884
		1885	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1886
		1887	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1888	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1889
		1890	$self->update;
		1891	};
		1892	}
		1893	}
		1894
		1895	sub button_up {
		1896	my ($self, $ev, $x, $y) = @_;
		1897
		1898	delete $self->{motion};
		1899	}
		1900
		1901	sub mouse_motion {
		1902	my ($self, $ev, $x, $y) = @_;
		1903
		1904	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1905	}
		1906
810	sub size_request {	1907	sub size_request {
811	(	1908	(
812	1 + int $::WIDTH / 32,	1909	1 + 32 * int $::WIDTH / 32,
813	1 + int $::HEIGHT / 32,	1910	1 + 32 * int $::HEIGHT / 32,
814	)	1911	)
815	}	1912	}
816		1913
		1914	sub update {
		1915	my ($self) = @_;
		1916
		1917	$self->{need_update} = 1;
		1918	$self->SUPER::update;
		1919	}
		1920
817	sub _draw {	1921	sub draw {
818	my ($self) = @_;	1922	my ($self) = @_;
819		1923
820	my $mx = $::CONN->{mapx};	1924	if (delete $self->{need_update}) {
821	my $my = $::CONN->{mapy};	1925	glNewList $self->{list}, GL_COMPILE;
822		1926
823	my $map = $::CONN->{map};	1927	if ($::MAP) {
824
825	my ($xofs, $yofs);
826
827	my $sw = 1 + int $::WIDTH / 32;	1928	my $sw = int $::WIDTH / 32;
828	my $sh = 1 + int $::HEIGHT / 32;	1929	my $sh = int $::HEIGHT / 32;
829		1930
830	if ($::CONN->{mapw} > $sw) {	1931	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
831	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1932	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
832	} else {
833	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
834	}
835		1933
836	if ($::CONN->{maph} > $sh) {	1934	glTranslate $sx0 - 32, $sy0 - 32, 0;
837	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
838	} else {
839	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
840	}
841		1935
		1936	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1937
		1938	if ($::CFG->{fow_enable}) {
		1939	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1940	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1941	glConvolutionFilter2D
		1942	GL_CONVOLUTION_2D,
		1943	GL_ALPHA,
		1944	3, 3,
		1945	GL_ALPHA, GL_FLOAT,
		1946	pack "f*",
		1947	0.1, 0.1, 0.1,
		1948	0.1, 0.2, 0.1,
		1949	0.1, 0.1, 0.1,
		1950	;
		1951	glEnable GL_CONVOLUTION_2D;
		1952	}
		1953
		1954	$self->{fow_texture} = new CFClient::Texture
		1955	w => $w,
		1956	h => $h,
		1957	data => $data,
		1958	internalformat => GL_ALPHA,
		1959	format => GL_ALPHA;
		1960
		1961	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1962
		1963	glEnable GL_BLEND;
		1964	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842	glEnable GL_TEXTURE_2D;	1965	glEnable GL_TEXTURE_2D;
843	glEnable GL_BLEND;
844	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1966	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
845		1967
846	my $sw4 = ($sw + 3) & ~3;	1968	glColor +($::CFG->{fow_intensity}) x 3, 1;
847	my $lighting = "\x00" x ($sw4 * $sh);	1969	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
848		1970
849	for my $x (0 .. $sw - 1) {	1971	glDisable GL_TEXTURE_2D;
850	for my $y (0 .. $sh - 1) {	1972	glDisable GL_BLEND;
851
852	my $cell = $map->[$x + $xofs][$y + $yofs]
853	or next;
854
855	my $darkness = $cell->[0] * (1 / 255);
856	if ($darkness < 0) {
857	$darkness = $cell->[1] ? 0.2 : 0;
858	}	1973	}
859	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
860		1974
861	for my $num (grep $_, @$cell[1,2,3]) {	1975	# HACK BEGIN
862	my $tex = $::CONN->{face}[$num]{texture} || next;	1976	{
		1977	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1978	my ($w, $h) = (250, 250);
863		1979
864	glBindTexture GL_TEXTURE_2D, $tex->{name};	1980	glEnable GL_BLEND;
		1981	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1982	glEnable GL_TEXTURE_2D;
		1983	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
865		1984
866	my $w = $tex->{width};	1985	$self->{mapmap_texture} =
867	my $h = $tex->{height};	1986	new CFClient::Texture
		1987	w => $w,
		1988	h => $h,
		1989	data => $::MAP->mapmap ($w, $h),
		1990	type => GL_UNSIGNED_INT_8_8_8_8_REV;
868		1991
869	my $px = ($x + 1) * 32 - $w;	1992	$self->{mapmap_texture}->draw_quad (100, 100);
870	my $py = ($y + 1) * 32 - $h;
871		1993
872	glBegin GL_QUADS;	1994	glDisable GL_TEXTURE_2D;
873	glTexCoord 0, 0; glVertex $px , $py;	1995	glDisable GL_BLEND;
874	glTexCoord 0, 1; glVertex $px , $py + $h;
875	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
876	glTexCoord 1, 0; glVertex $px + $w, $py;
877	glEnd;
878	}	1996	}
		1997	# HACK END
879	}	1998	}
880	}
881		1999
882	# if (1) { # higher quality darkness	2000	glEndList;
883	# $lighting =~ s/(.)/$1$1$1/gs;
884	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
885	#
886	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
887	#
888	# $lighting = $pb->get_pixels;
889	# $lighting =~ s/(.)../$1/gs;
890	# }	2001	}
891		2002
892	$lighting = new Crossfire::Client::Texture	2003	glPushMatrix;
893	width => $sw4,	2004	glCallList $self->{list};
894	height => $sh,	2005	glPopMatrix;
895	data => $lighting,
896	internalformat => GL_ALPHA,
897	format => GL_ALPHA;
898		2006
899	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2007	if ($FOCUS != $self) {
900	glColor 0.5, 0.5, 0.5, 1;	2008	glColor 64/255, 64/255, 64/255;
901	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2009	glLogicOp GL_AND;
902	glBindTexture GL_TEXTURE_2D, $lighting->{name};	2010	glEnable GL_COLOR_LOGIC_OP;
903	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
904	glBegin GL_QUADS;	2011	glBegin GL_QUADS;
905	glTexCoord 0, 0; glVertex 0 , 0;	2012	glVertex 0, 0;
906	glTexCoord 0, 1; glVertex 0 , $sh * 32;	2013	glVertex 0, $::HEIGHT;
907	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	2014	glVertex $::WIDTH, $::HEIGHT;
908	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	2015	glVertex $::WIDTH, 0;
909	glEnd;	2016	glEnd;
910		2017	glDisable GL_COLOR_LOGIC_OP;
911	glDisable GL_TEXTURE_2D;	2018	}
912	glDisable GL_BLEND;
913	}	2019	}
914		2020
915	my %DIR = (	2021	my %DIR = (
916	SDLK_KP8, [1, "north"],	2022	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],	2023	SDLK_KP9, [2, "northeast"],
…		…
933		2039
934	my $mod = $ev->key_mod;	2040	my $mod = $ev->key_mod;
935	my $sym = $ev->key_sym;	2041	my $sym = $ev->key_sym;
936		2042
937	if ($sym == SDLK_KP5) {	2043	if ($sym == SDLK_KP5) {
938	$::CONN->send ("command stay fire");	2044	$::CONN->user_send ("stay fire");
		2045	} elsif ($sym == SDLK_a) {
		2046	$::CONN->user_send ("apply");
		2047	} elsif ($sym == SDLK_QUOTE) {
		2048	$self->emit ('activate_console');
		2049	} elsif ($sym == SDLK_SLASH) {
		2050	$self->emit ('activate_console' => '/');
939	} elsif (exists $DIR{$sym}) {	2051	} elsif (exists $DIR{$sym}) {
940	if ($mod & KMOD_SHIFT) {	2052	if ($mod & KMOD_SHIFT) {
941	$self->{shft}++;	2053	$self->{shft}++;
942	$::CONN->send ("command fire $DIR{$sym}[0]");	2054	$::CONN->user_send ("fire $DIR{$sym}[0]");
943	} elsif ($mod & KMOD_CTRL) {	2055	} elsif ($mod & KMOD_CTRL) {
944	$self->{ctrl}++;	2056	$self->{ctrl}++;
945	$::CONN->send ("command run $DIR{$sym}[0]");	2057	$::CONN->user_send ("run $DIR{$sym}[0]");
946	} else {	2058	} else {
947	$::CONN->send ("command $DIR{$sym}[1]");	2059	$::CONN->user_send ("$DIR{$sym}[1]");
948	}	2060	}
949	}	2061	}
950	}	2062	}
951		2063
952	sub key_up {	2064	sub key_up {
…		…
954		2066
955	my $mod = $ev->key_mod;	2067	my $mod = $ev->key_mod;
956	my $sym = $ev->key_sym;	2068	my $sym = $ev->key_sym;
957		2069
958	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2070	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959	$::CONN->send ("command fire_stop");	2071	$::CONN->user_send ("fire_stop");
960	}	2072	}
961	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2073	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962	$::CONN->send ("command run_stop");	2074	$::CONN->user_send ("run_stop");
963	}	2075	}
964	}	2076	}
965		2077
966	#############################################################################	2078	#############################################################################
967		2079
968	package Crossfire::Client::Widget::Animator;	2080	package CFClient::UI::Animator;
969		2081
970	use SDL::OpenGL;	2082	use SDL::OpenGL;
971		2083
972	our @ISA = Crossfire::Client::Widget::Bin::;	2084	our @ISA = CFClient::UI::Bin::;
973		2085
974	sub moveto {	2086	sub moveto {
975	my ($self, $x, $y) = @_;	2087	my ($self, $x, $y) = @_;
976		2088
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2089	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978	$self->{speed} = 2;	2090	$self->{speed} = 0.001;
979	$self->{time} = 1;	2091	$self->{time} = 1;
980		2092
981	::animation_start $self;	2093	::animation_start $self;
982	}	2094	}
983		2095
…		…
1005	glPopMatrix;	2117	glPopMatrix;
1006	}	2118	}
1007		2119
1008	#############################################################################	2120	#############################################################################
1009		2121
1010	package Crossfire::Client::Widget::Toplevel;	2122	package CFClient::UI::Flopper;
1011		2123
		2124	our @ISA = CFClient::UI::Button::;
		2125
		2126	sub new {
		2127	my $class = shift;
		2128
		2129	my $self = $class->SUPER::new (
		2130	state => 0,
		2131	connect_activate => \&toggle_flopper,
		2132	@_
		2133	);
		2134
		2135	if ($self->{state}) {
		2136	$self->{state} = 0;
		2137	$self->toggle_flopper;
		2138	}
		2139
		2140	$self
		2141	}
		2142
		2143	sub toggle_flopper {
		2144	my ($self) = @_;
		2145
		2146	# TODO: use animation
		2147	if ($self->{state} = !$self->{state}) {
		2148	$CFClient::UI::ROOT->add ($self->{other});
		2149	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2150	$self->emit ("open");
		2151	} else {
		2152	$CFClient::UI::ROOT->remove ($self->{other});
		2153	$self->emit ("close");
		2154	}
		2155
		2156	$self->emit (changed => $self->{state});
		2157	}
		2158
		2159	#############################################################################
		2160
		2161	package CFClient::UI::Root;
		2162
1012	our @ISA = Crossfire::Client::Widget::Container::;	2163	our @ISA = CFClient::UI::Container::;
		2164
		2165	use SDL::OpenGL;
		2166
		2167	sub check_size {
		2168	my ($self) = @_;
		2169
		2170	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);
		2171	}
1013		2172
1014	sub size_request {	2173	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2174	($::WIDTH, $::HEIGHT)
1016	}	2175	}
1017		2176
1018	sub size_allocate {	2177	sub size_allocate {
1019	my ($self, $w, $h) = @_;	2178	my ($self, $x, $y, $w, $h) = @_;
1020		2179
1021	$self->SUPER::size_allocate ($w, $h);	2180	$self->_size_allocate ($x, $y, $w, $h);
1022		2181
1023	$_->size_allocate ($_->size_request)	2182	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1024	for @{$self->{children}};	2183	for @{$self->{children}};
1025	}	2184	}
1026		2185
		2186	sub _topleft {
		2187	my ($self, $x, $y) = @_;
		2188
		2189	($x, $y)
		2190	}
		2191
1027	sub update {	2192	sub update {
1028	my ($self) = @_;	2193	my ($self) = @_;
1029		2194
1030	$self->size_allocate ($self->size_request);	2195	$self->check_size;
1031	::refresh ();	2196	::refresh ();
1032	}	2197	}
1033		2198
1034	sub add {	2199	sub add {
1035	my ($self, $widget) = @_;	2200	my ($self, $widget) = @_;
1036		2201
1037	$self->SUPER::add ($widget);	2202	$self->SUPER::add ($widget);
1038		2203
1039	$widget->size_allocate ($widget->size_request);	2204	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2205	}
		2206
		2207	sub on_refresh {
		2208	my ($self, $id, $cb) = @_;
		2209
		2210	$self->{refresh_hook}{$id} = $cb;
1040	}	2211	}
1041		2212
1042	sub draw {	2213	sub draw {
1043	my ($self) = @_;	2214	my ($self) = @_;
1044		2215
		2216	while (my $rcb = delete $self->{refresh_hook}) {
		2217	$_->() for values %$rcb;
		2218	}
		2219
		2220	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2222	glClear GL_COLOR_BUFFER_BIT;
		2223
		2224	glMatrixMode GL_PROJECTION;
		2225	glLoadIdentity;
		2226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2227	glMatrixMode GL_MODELVIEW;
		2228	glLoadIdentity;
		2229
1045	$self->_draw;	2230	$self->_draw;
1046	}	2231	}
1047		2232
1048	#############################################################################	2233	#############################################################################
1049		2234
1050	package Crossfire::Client::Widget;	2235	package CFClient::UI;
1051		2236
1052	$TOPLEVEL = new Crossfire::Client::Widget::Toplevel;	2237	$ROOT = new CFClient::UI::Root;
1053		2238
1054	1	2239	1
1055		2240

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