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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.64 by root, Tue Apr 11 13:38:22 2006 UTC vs.
Revision 1.119 by root, Sun Apr 16 07:25:30 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
6		6	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		7
10	use CFClient;	8	use CFClient;
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, $GRAB->translate ($x, $y)) 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));
49		47
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51		49
52	if (!$BUTTON_STATE) {	50	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	51	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	52	$grab->update if $grab;
55	$GRAB->update if $GRAB;	53	$GRAB->update if $GRAB;
…		…
58		56
59	sub feed_sdl_motion_event {	57	sub feed_sdl_motion_event {
60	my ($ev) = @_;	58	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
62		60
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		62
65	if ($widget != $HOVER) {	63	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	64	my $hover = $HOVER; $HOVER = $widget;
67		65
68	$hover->update if $hover;	66	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	67	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}	68	}
71		69
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73	}	71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($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;
74		93
75	sub new {	94	sub new {
76	my $class = shift;	95	my $class = shift;
77		96
78	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	$self
79	}	113	}
80		114
81	sub move {	115	sub move {
82	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
83	$self->{x} = $x;	117	$self->{x} = int $x;
84	$self->{y} = $y;	118	$self->{y} = int $y;
85	$self->{z} = $z if defined $z;	119	$self->{z} = $z if defined $z;
86	}	120	}
87		121
88	sub needs_redraw {	122	sub needs_redraw {
89	0	123	0
…		…
92	sub size_request {	126	sub size_request {
93	require Carp;	127	require Carp;
94	Carp::confess "size_request is abtract";	128	Carp::confess "size_request is abtract";
95	}	129	}
96		130
97	sub size_allocate {	131	sub _size_allocate {
98	my ($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;
99		138
100	$self->{w} = $w;	139	$self->{w} = $w;
101	$self->{h} = $h;	140	$self->{h} = $h;
102	}
103		141
104	# translate global koordinates to local coordinate system	142	1
105	sub translate {	143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
106	my ($self, $x, $y) = @_;	153	my ($self, $x, $y) = @_;
107		154
108	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	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 + $Y)
109	}	172	}
110		173
111	sub focus_in {	174	sub focus_in {
112	my ($self) = @_;	175	my ($self) = @_;
		176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
113		179
114	my $focus = $FOCUS; $FOCUS = $self;	180	my $focus = $FOCUS; $FOCUS = $self;
115	$focus->update if $focus;	181	$focus->update if $focus;
116	$FOCUS->update;	182	$FOCUS->update;
117	}	183	}
…		…
125	$focus->update if $focus; #?	191	$focus->update if $focus; #?
126	}	192	}
127		193
128	sub mouse_motion { }	194	sub mouse_motion { }
129	sub button_up { }	195	sub button_up { }
130	sub button_down { }
131	sub key_down { }	196	sub key_down { }
132	sub key_up { }	197	sub key_up { }
		198
		199	sub button_down {
		200	my ($self, $ev, $x, $y) = @_;
		201
		202	$self->focus_in;
		203	}
133		204
134	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	205	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	206	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	207	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	208	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	209	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139		210
140	sub draw {	211	sub draw {
141	my ($self) = @_;	212	my ($self) = @_;
142		213
		214	return unless $self->{h} && $self->{w};
		215
143	glPushMatrix;	216	glPushMatrix;
144	glTranslate $self->{x}, $self->{y}, 0;	217	glTranslate $self->{x}, $self->{y}, 0;
145	$self->_draw;	218	$self->_draw;
146	if ($self == $HOVER) {	219	glPopMatrix;
147	glColor 1, 1, 1, 0.4;	220
		221	if ($self == $HOVER && $self->{can_hover}) {
		222	my ($x, $y) = @$self{qw(x y)};
		223
		224	glColor 0, 0, 1, 0.2;
148	glEnable GL_BLEND;	225	glEnable GL_BLEND;
		226	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149	glBegin GL_QUADS;	227	glBegin GL_QUADS;
150	glVertex 0 , 0;	228	glVertex $x , $y;
151	glVertex $self->{w}, 0;	229	glVertex $x + $self->{w}, $y;
152	glVertex $self->{w}, $self->{h};	230	glVertex $x + $self->{w}, $y + $self->{h};
153	glVertex 0 , $self->{h};	231	glVertex $x , $y + $self->{h};
154	glEnd;	232	glEnd;
155	glDisable GL_BLEND;	233	glDisable GL_BLEND;
156	}	234	}
157	glPopMatrix;
158	}	235	}
159		236
160	sub _draw {	237	sub _draw {
161	my ($self) = @_;	238	my ($self) = @_;
162		239
163	warn "no draw defined for $self\n";	240	warn "no draw defined for $self\n";
164	}
165
166	sub bbox {
167	my ($self) = @_;
168	my ($w, $h) = $self->size_request;
169	(
170	$self->{x},
171	$self->{y},
172	$self->{x} = $w,
173	$self->{y} = $h
174	)
175	}	241	}
176		242
177	sub find_widget {	243	sub find_widget {
178	my ($self, $x, $y) = @_;	244	my ($self, $x, $y) = @_;
179		245
…		…
182	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	248	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
183		249
184	()	250	()
185	}	251	}
186		252
187	sub del_parent { $_[0]->{parent} = undef }
188
189	sub set_parent {	253	sub set_parent {
190	my ($self, $par) = @_;	254	my ($self, $parent) = @_;
191		255
192	$self->{parent} = $par;
193	Scalar::Util::weaken $self->{parent};	256	Scalar::Util::weaken ($self->{parent} = $parent);
194	}
195
196	sub get_parent {
197	$_[0]->{parent}
198	}	257	}
199		258
200	sub update {	259	sub update {
201	my ($self) = @_;	260	my ($self) = @_;
202		261
203	$self->{parent}->update	262	$self->{parent}->update
204	if $self->{parent};	263	if $self->{parent};
205	}	264	}
206		265
		266	sub connect {
		267	my ($self, $signal, $cb) = @_;
		268
		269	push @{ $self->{cb}{$signal} }, $cb;
		270	}
		271
		272	sub emit {
		273	my ($self, $signal, @args) = @_;
		274
		275	$_->($self, @args)
		276	for @{$self->{cb}{$signal} || []};
		277	}
		278
207	sub DESTROY {	279	sub DESTROY {
208	my ($self) = @_;	280	my ($self) = @_;
209		281
210	#$self->deactivate;	282	#$self->deactivate;
211	}	283	}
212		284
213	#############################################################################	285	#############################################################################
214		286
		287	package CFClient::UI::DrawBG;
		288
		289	our @ISA = CFClient::UI::Base::;
		290
		291	use strict;
		292	use SDL::OpenGL;
		293
		294	sub new {
		295	my $class = shift;
		296
		297	# range [value, low, high, page]
		298
		299	$class->SUPER::new (
		300	bg => [0, 0, 0, 0.2],
		301	active_bg => [1, 1, 1, 0.5],
		302	@_
		303	)
		304	}
		305
		306	sub _draw {
		307	my ($self) = @_;
		308
		309	my ($w, $h) = @$self{qw(w h)};
		310
		311	glEnable GL_BLEND;
		312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		313	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		314
		315	glBegin GL_QUADS;
		316	glVertex 0 , 0;
		317	glVertex 0 , $h;
		318	glVertex $w, $h;
		319	glVertex $w, 0;
		320	glEnd;
		321
		322	glDisable GL_BLEND;
		323	}
		324
		325	#############################################################################
		326
		327	package CFClient::UI::Empty;
		328
		329	our @ISA = CFClient::UI::Base::;
		330
		331	sub size_request {
		332	(0, 0)
		333	}
		334
		335	sub draw { }
		336
		337	#############################################################################
		338
215	package CFClient::Widget::Container;	339	package CFClient::UI::Container;
216		340
217	our @ISA = CFClient::Widget::;	341	our @ISA = CFClient::UI::Base::;
218		342
219	sub new {	343	sub new {
220	my ($class, %arg) = @_;	344	my ($class, %arg) = @_;
221		345
222	my $children = delete $arg{children} || [];	346	my $children = delete $arg{children} || [];
223		347
224	my $self = $class->SUPER::new (children => []);	348	my $self = $class->SUPER::new (children => [], %arg);
225	$self->add ($_) for @$children;	349	$self->add ($_) for @$children;
226		350
227	$self	351	$self
228	}	352	}
229		353
230	sub add {	354	sub add {
231	my ($self, $chld, $expand) = @_;	355	my ($self, $child) = @_;
232		356
233	$chld->{expand} = $expand;
234	$chld->set_parent ($self);	357	$child->set_parent ($self);
235		358
		359	use sort 'stable';
		360
236	@{$self->{children}} =	361	$self->{children} = [
237	sort { $a->{z} <=> $b->{z} }	362	sort { $a->{z} <=> $b->{z} }
238	@{$self->{children}}, $chld;	363	@{$self->{children}}, $child
		364	];
239		365
240	$self->size_allocate ($self->{w}, $self->{h})	366	$self->{w} = $self->{h} = -1;
241	if $self->{w}; #TODO: check for "realised state"	367	$self->update;
242	}	368	}
243		369
244	sub remove {	370	sub remove {
245	my ($self, $widget) = @_;	371	my ($self, $widget) = @_;
246		372
247	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	373	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
248		374
249	$self->size_allocate ($self->{w}, $self->{h});	375	$self->size_allocate (0, 0, $self->{w}, $self->{h});
250	}	376	}
251		377
252	sub find_widget {	378	sub find_widget {
253	my ($self, $x, $y) = @_;	379	my ($self, $x, $y) = @_;
254		380
…		…
271	$_->draw for @{$self->{children}};	397	$_->draw for @{$self->{children}};
272	}	398	}
273		399
274	#############################################################################	400	#############################################################################
275		401
276	package CFClient::Widget::Bin;	402	package CFClient::UI::Bin;
277		403
278	our @ISA = CFClient::Widget::Container::;	404	our @ISA = CFClient::UI::Container::;
		405
		406	sub new {
		407	my ($class, %arg) = @_;
		408
		409	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		410
		411	$class->SUPER::new (children => [$child], %arg)
		412	}
		413
		414	sub add {
		415	my ($self, $widget) = @_;
		416
		417	$self->{children} = [];
		418
		419	$self->SUPER::add ($widget);
		420	}
		421
		422	sub remove {
		423	my ($self, $widget) = @_;
		424
		425	$self->SUPER::remove ($widget);
		426
		427	$self->{children} = [new CFClient::UI::Empty]
		428	unless @{$self->{children}};
		429	}
279		430
280	sub child { $_[0]->{children}[0] }	431	sub child { $_[0]->{children}[0] }
281		432
282	sub size_request {	433	sub size_request {
283	$_[0]{children}[0]->size_request if $_[0]{children}[0];	434	$_[0]{children}[0]->size_request
284	}	435	}
285		436
286	sub size_allocate {	437	sub size_allocate {
287	my ($self, $w, $h) = @_;	438	my ($self, $x, $y, $w, $h) = @_;
288		439
289	$self->SUPER::size_allocate ($w, $h);	440	$self->_size_allocate ($x, $y, $w, $h) or return;
		441
290	$self->{children}[0]->size_allocate ($w, $h)	442	$self->{children}[0]->size_allocate (0, 0, $w, $h);
291	if $self->{children}[0]
292	}	443	}
293		444
294	#############################################################################	445	#############################################################################
295		446
296	package CFClient::Widget::Window;	447	package CFClient::UI::Window;
297		448
298	our @ISA = CFClient::Widget::Bin::;	449	our @ISA = CFClient::UI::Bin::;
299		450
300	use SDL::OpenGL;	451	use SDL::OpenGL;
301		452
302	sub new {	453	sub new {
303	my ($class, %arg) = @_;	454	my ($class, %arg) = @_;
…		…
314	}	465	}
315		466
316	sub render_chld {	467	sub render_chld {
317	my ($self) = @_;	468	my ($self) = @_;
318		469
319	$self->{texture} =	470	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
320	CFClient::Texture->new_from_opengl (	471	glClearColor 0, 0, 0, 1;
321	$self->{w}, $self->{h}, sub { $self->child->draw }	472	glClear GL_COLOR_BUFFER_BIT;
322	);	473	$self->child->draw;
		474	};
323	}	475	}
324		476
325	sub size_allocate {	477	sub size_allocate {
326	my ($self, $w, $h) = @_;	478	my ($self, $x, $y, $w, $h) = @_;
327		479
328	$self->{w} = $w;	480	$self->_size_allocate ($x, $y, $w, $h) or return;
329	$self->{h} = $h;
330		481
331	$self->child->size_allocate ($w, $h);	482	$self->child->size_allocate (0, 0, $w, $h);
332		483
333	$self->render_chld;	484	$self->render_chld;
334	}	485	}
335		486
336	sub _draw {	487	sub _draw {
…		…
340		491
341	my $tex = $self->{texture}	492	my $tex = $self->{texture}
342	or return;	493	or return;
343		494
344	glEnable GL_BLEND;	495	glEnable GL_BLEND;
		496	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
345	glEnable GL_TEXTURE_2D;	497	glEnable GL_TEXTURE_2D;
346	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	498	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
347		499
348	$tex->draw_quad (0, 0, $w, $h);	500	$tex->draw_quad (0, 0, $w, $h);
349		501
…		…
351	glDisable GL_TEXTURE_2D;	503	glDisable GL_TEXTURE_2D;
352	}	504	}
353		505
354	#############################################################################	506	#############################################################################
355		507
356	package CFClient::Widget::Frame;	508	package CFClient::UI::Frame;
357		509
358	our @ISA = CFClient::Widget::Bin::;	510	our @ISA = CFClient::UI::Bin::;
359		511
360	use SDL::OpenGL;	512	use SDL::OpenGL;
361		513
362	sub size_request {	514	sub size_request {
363	my ($self) = @_;	515	my ($self) = @_;
…		…
368		520
369	map { $_ + 4 } $chld->size_request;	521	map { $_ + 4 } $chld->size_request;
370	}	522	}
371		523
372	sub size_allocate {	524	sub size_allocate {
373	my ($self, $w, $h) = @_;	525	my ($self, $x, $y, $w, $h) = @_;
374		526
375	$self->{w} = $w;	527	$self->_size_allocate ($x, $y, $w, $h) or return;
376	$self->{h} = $h;
377		528
378	$self->child->size_allocate ($w - 4, $h - 4);	529	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
379	$self->child->move (2, 2);
380	}	530	}
381		531
382	sub _draw {	532	sub _draw {
383	my ($self) = @_;	533	my ($self) = @_;
384		534
…		…
397	$chld->draw;	547	$chld->draw;
398	}	548	}
399		549
400	#############################################################################	550	#############################################################################
401		551
402	package CFClient::Widget::FancyFrame;	552	package CFClient::UI::FancyFrame;
403		553
404	our @ISA = CFClient::Widget::Bin::;	554	our @ISA = CFClient::UI::Bin::;
405		555
406	use SDL::OpenGL;	556	use SDL::OpenGL;
407		557
408	my @tex =	558	my @tex =
409	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
410	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	560	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
411		561
		562	sub new {
		563	my $class = shift;
		564
		565	# TODO: user_x, user_y, overwrite moveto?
		566
		567	$class->SUPER::new (
		568	bg => [1, 1, 1, 1],
		569	border_bg => [1, 1, 1, 1],
		570	border => int $::FONTSIZE * 0.8,
		571	@_
		572	)
		573	}
		574
412	sub size_request {	575	sub size_request {
413	my ($self) = @_;	576	my ($self) = @_;
414		577
		578	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		579
415	my ($w, $h) = $self->SUPER::size_request;	580	my ($w, $h) = $self->SUPER::size_request;
416		581
417	$h += $tex[1]->{height};	582	(
418	$h += $tex[4]->{height};	583	$w + $self->{border} * 2,
419	$w += $tex[2]->{width};	584	$h + $self->{border} * 2,
420	$w += $tex[3]->{width};	585	)
421
422	($w, $h)
423	}	586	}
424		587
425	sub size_allocate {	588	sub size_allocate {
426	my ($self, $w, $h) = @_;	589	my ($self, $x, $y, $w, $h) = @_;
427		590
428	$self->SUPER::size_allocate ($w, $h);	591	$self->_size_allocate ($x, $y, $w, $h) or return;
429		592
430	$h -= $tex[1]->{height};	593	$h -= List::Util::max 0, $self->{border} * 2;
431	$h -= $tex[4]->{height};	594	$w -= List::Util::max 0, $self->{border} * 2;
432	$w -= $tex[2]->{width};
433	$w -= $tex[3]->{width};
434		595
435	$h = $h < 0 ? 0 : $h;	596	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
436	$w = $w < 0 ? 0 : $w;	597	}
437		598
438	$self->child->size_allocate ($w, $h);	599	sub button_down {
439	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	600	my ($self, $ev, $x, $y) = @_;
		601
		602	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		603	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		604
		605	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		606	my ($bw, $bh) = ($self->{w}, $self->{h});
		607
		608	$self->{motion} = sub {
		609	my ($ev, $x, $y) = @_;
		610
		611	($x, $y) = ($ev->motion_x, $ev->motion_y);
		612
		613	$self->{user_w} = $bw + $x - $ox;
		614	$self->{user_h} = $bh + $y - $oy;
		615	$self->update;
		616	};
		617
		618	} elsif ($x >= 0 && $x < $self->{w}
		619	&& $y >= 0 && $y < $self->{border}) {
		620
		621	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		622	my ($bx, $by) = ($self->{x}, $self->{y});
		623
		624	$self->{motion} = sub {
		625	my ($ev, $x, $y) = @_;
		626
		627	($x, $y) = ($ev->motion_x, $ev->motion_y);
		628
		629	$self->move ($bx + $x - $ox, $by + $y - $oy);
		630	$self->update;
		631	};
		632	}
		633	}
		634
		635	sub button_up {
		636	my ($self, $ev, $x, $y) = @_;
		637
		638	delete $self->{motion};
		639	}
		640
		641	sub mouse_motion {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	$self->{motion}->($ev, $x, $y) if $self->{motion};
440	}	645	}
441		646
442	sub _draw {	647	sub _draw {
443	my ($self) = @_;	648	my ($self) = @_;
444		649
445	my ($w, $h) = ($self->{w}, $self->{h});	650	my ($w, $h ) = ($self->{w}, $self->{h});
446	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	651	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
447		652
448	glEnable GL_BLEND;	653	glEnable GL_BLEND;
		654	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
449	glEnable GL_TEXTURE_2D;	655	glEnable GL_TEXTURE_2D;
450	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	656	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
452		657
453	my $top = $tex[1];	658	glColor @{ $self->{border_bg} };
454	$top->draw_quad (0, 0, $w, $top->{height});	659	$tex[1]->draw_quad (0, 0, $w, $self->{border});
455		660	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
456	my $left = $tex[3];	661	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
457	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	662	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
458
459	my $right = $tex[2];
460	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
461
462	my $bottom = $tex[4];
463	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
464		663
465	my $bg = $tex[0];	664	my $bg = $tex[0];
466	glBindTexture GL_TEXTURE_2D, $bg->{name};
467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470		665
		666	# TODO: repeat texture not scale
471	my $rep_x = $cw / $bg->{width};	667	my $rep_x = $cw / $bg->{w};
472	my $rep_y = $ch / $bg->{height};	668	my $rep_y = $ch / $bg->{h};
473		669
		670	glColor @{ $self->{bg} };
		671
		672	$bg->{s} = $rep_x;
		673	$bg->{t} = $rep_y;
		674	$bg->{wrap_mode} = 1;
474	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	675	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
475		676
		677	glDisable GL_TEXTURE_2D;
476	glDisable GL_BLEND;	678	glDisable GL_BLEND;
477	glDisable GL_TEXTURE_2D;
478		679
479	$self->child->draw;	680	$self->child->draw;
480
481	}	681	}
482		682
483	#############################################################################	683	#############################################################################
484		684
485	package CFClient::Widget::Table;	685	package CFClient::UI::Table;
486		686
487	our @ISA = CFClient::Widget::Bin::;	687	our @ISA = CFClient::UI::Base::;
		688
		689	use List::Util qw(max sum);
488		690
489	use SDL::OpenGL;	691	use SDL::OpenGL;
490		692
		693	sub new {
		694	my $class = shift;
		695
		696	$class->SUPER::new (
		697	col_expand => [],
		698	@_
		699	)
		700	}
		701
491	sub add {	702	sub add {
492	my ($self, $x, $y, $chld) = @_;	703	my ($self, $x, $y, $child) = @_;
493	my $old_chld = $self->{children}[$y][$x];
494		704
		705	$child->set_parent ($self);
495	$self->{children}[$y][$x] = $chld;	706	$self->{children}[$y][$x] = $child;
496	$chld->set_parent ($self);	707
		708	$self->{w} = $self->{h} = -1;
497	$self->update;	709	$self->update;
498	}	710	}
499		711
500	sub max_row_height {	712	# TODO: move to container class maybe? send childs a signal on removal?
		713	sub clear {
501	my ($self, $row) = @_;	714	my ($self) = @_;
502		715
503	my $hs = 0;	716	delete $self->{children};
504	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	717	$self->update;
		718	}
		719
		720	sub get_wh {
		721	my ($self) = @_;
		722
		723	my (@w, @h);
		724
		725	for my $y (0 .. $#{$self->{children}}) {
505	my $c = $self->{children}->[$row]->[$xi];	726	my $row = $self->{children}[$y]
506	if ($c) {	727	or next;
		728
		729	for my $x (0 .. $#$row) {
		730	my $widget = $row->[$x]
		731	or next;
507	my ($w, $h) = $c->size_request;	732	my ($w, $h) = $widget->size_request;
508	if ($hs < $h) { $hs = $h }	733
		734	$w[$x] = max $w[$x], $w;
		735	$h[$y] = max $h[$y], $h;
509	}	736	}
510	}	737	}
511	return $hs;
512	}
513		738
514	sub max_col_width {	739	(\@w, \@h)
		740	}
		741
		742	sub size_request {
515	my ($self, $col) = @_;	743	my ($self) = @_;
516		744
		745	my ($ws, $hs) = $self->get_wh;
		746
		747	(
		748	(sum @$ws),
		749	(sum @$hs),
		750	)
		751	}
		752
		753	sub size_allocate {
		754	my ($self, $x, $y, $w, $h) = @_;
		755
		756	$self->_size_allocate ($x, $y, $w, $h) or return;
		757
		758	my ($ws, $hs) = $self->get_wh;
		759
		760	my $req_w = sum @$ws;
		761	my $req_h = sum @$hs;
		762
		763	# TODO: nicer code && do row_expand
		764	my @col_expand = @{$self->{col_expand}};
		765	@col_expand = (1) x @$ws unless @col_expand;
		766	my $col_expand = (sum @col_expand) || 1;
		767
		768	# linearly scale sizes
		769	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		770	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		771
		772	CFClient::UI::harmonize $ws;
		773	CFClient::UI::harmonize $hs;
		774
		775	my $y;
		776
		777	for my $r (0 .. $#{$self->{children}}) {
		778	my $row = $self->{children}[$r]
		779	or next;
		780
517	my $ws = 0;	781	my $x = 0;
518	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	782	my $row_h = $hs->[$r];
519	my $c = ($self->{children}->[$yi] || [])->[$col];	783
520	if ($c) {	784	for my $c (0 .. $#$row) {
521	my ($w, $h) = $c->size_request;	785	my $col_w = $ws->[$c];
522	if ($ws < $w) { $ws = $w }	786
		787	if (my $widget = $row->[$c]) {
		788	$widget->size_allocate ($x, $y, $col_w, $row_h);
		789	}
		790
		791	$x += $col_w;
523	}	792	}
		793
		794	$y += $row_h;
524	}	795	}
525	return $ws;	796
526	}	797	}
		798
		799	sub find_widget {
		800	my ($self, $x, $y) = @_;
		801
		802	$x -= $self->{x};
		803	$y -= $self->{y};
		804
		805	my $res;
		806
		807	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		808	$res = $_->find_widget ($x, $y)
		809	and return $res;
		810	}
		811
		812	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		813	}
		814
		815	sub _draw {
		816	my ($self) = @_;
		817
		818	for (grep $_, @{$self->{children}}) {
		819	$_->draw for grep $_, @$_;
		820	}
		821	}
		822
		823	#############################################################################
		824
		825	package CFClient::UI::HBox;
		826
		827	# TODO: wrap into common Box base class
		828
		829	our @ISA = CFClient::UI::Container::;
527		830
528	sub size_request {	831	sub size_request {
529	my ($self) = @_;	832	my ($self) = @_;
530		833
		834	my @alloc = map [$_->size_request], @{$self->{children}};
		835
		836	(
		837	(List::Util::sum map $_->[0], @alloc),
		838	(List::Util::max map $_->[1], @alloc),
		839	)
		840	}
		841
		842	sub size_allocate {
		843	my ($self, $x, $y, $w, $h) = @_;
		844
		845	$self->_size_allocate ($x, $y, $w, $h);
		846
531	my ($hs, $ws) = (0, 0);	847	($h, $w) = ($w, $h);
532		848
533	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	849	my $children = $self->{children};
534	$hs += $self->max_row_height ($yi);
535	}
536		850
537	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	851	my @h = map +($_->size_request)[0], @$children;
538	my $wm = 0;	852
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	853	my $req_h = List::Util::sum @h;
540	$wm += $self->max_col_width ($xi)	854
		855	if ($req_h > $h) {
		856	# ah well, not enough space
		857	$_ *= $h / $req_h for @h;
		858	} else {
		859	my $exp = List::Util::sum map $_->{expand}, @$children;
		860	$exp ||= 1;
		861
		862	for (0 .. $#$children) {
		863	my $child = $children->[$_];
		864
		865	my $alloc_h = $h[$_];
		866	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		867	$h[$_] = $alloc_h;
541	}	868	}
542	if ($ws < $wm) { $ws = $wm }
543	}	869	}
544		870
545	return ($ws, $hs);	871	CFClient::UI::harmonize \@h;
546	}
547
548	sub _draw {
549	my ($self) = @_;
550		872
551	my $y = 0;	873	my $y = 0;
552	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	874	for (0 .. $#$children) {
		875	my $child = $children->[$_];
553	my $x = 0;	876	my $h = $h[$_];
		877	$child->size_allocate ($y, 0, $h, $w);
554		878
555	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	879	$y += $h;
556
557	my $c = $self->{children}->[$yi]->[$xi];
558	if ($c) {
559	$c->move ($x, $y, 0); #TODO: Move to size_request
560	$c->draw if $c;
561	}
562
563	$x += $self->max_col_width ($xi);
564	}
565
566	$y += $self->max_row_height ($yi);
567	}	880	}
568	}	881	}
569		882
570	#############################################################################	883	#############################################################################
571		884
572	package CFClient::Widget::VBox;	885	package CFClient::UI::VBox;
573		886
		887	# TODO: wrap into common Box base class
		888
574	our @ISA = CFClient::Widget::Container::;	889	our @ISA = CFClient::UI::Container::;
575
576	use SDL::OpenGL;
577		890
578	sub size_request {	891	sub size_request {
579	my ($self) = @_;	892	my ($self) = @_;
580		893
581	my @alloc = map [$_->size_request], @{$self->{children}};	894	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
585	(List::Util::sum map $_->[1], @alloc),	898	(List::Util::sum map $_->[1], @alloc),
586	)	899	)
587	}	900	}
588		901
589	sub size_allocate {	902	sub size_allocate {
590	my ($self, $w, $h) = @_;	903	my ($self, $x, $y, $w, $h) = @_;
591		904
592	$self->w ($w);	905	$self->_size_allocate ($x, $y, $w, $h);
593	$self->h ($h);
594		906
595	my $exp;	907	my $children = $self->{children};
596	my @oth;	908
597	# find expand widget	909	my @h = map +($_->size_request)[1], @$children;
598	for (@{$self->{children}}) {	910
599	if ($_->{expand}) {	911	my $req_h = List::Util::sum @h;
		912
		913	if ($req_h > $h) {
		914	# ah well, not enough space
		915	$_ *= $h / $req_h for @h;
		916	} else {
		917	my $exp = List::Util::sum map $_->{expand}, @$children;
600	$exp = $_;	918	$exp ||= 1;
601	last;	919
		920	for (0 .. $#$children) {
		921	my $child = $children->[$_];
		922
		923	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
602	}	924	}
603	push @oth, $_;
604	}	925	}
605		926
606	my ($ow, $oh);	927	CFClient::UI::harmonize \@h;
607
608	# get sizes of other widgets
609	for (@oth) {
610	my ($w, $h) = $_->size_request;
611	$oh += $h;
612	if ($ow < $w) { $ow = $w }
613	}
614		928
615	my $y = 0;	929	my $y = 0;
616	for (@{$self->{children}}) {	930	for (0 .. $#$children) {
617	$_->move (0, $y);	931	my $child = $children->[$_];
618		932	my $h = $h[$_];
619	if ($_ == $exp) {
620	$_->size_allocate ($w, $h - $oh);
621	$y += $h - $oh;
622	} else {
623	my ($cw, $h) = $_->size_request;
624	$_->size_allocate ($w, $h);	933	$child->size_allocate (0, $y, $w, $h);
		934
625	$y += $h;	935	$y += $h;
626	}
627	}	936	}
628	}	937	}
629		938
630	#############################################################################	939	#############################################################################
631		940
632	package CFClient::Widget::Label;	941	package CFClient::UI::Label;
633		942
634	our @ISA = CFClient::Widget::;	943	our @ISA = CFClient::UI::Base::;
635		944
636	use SDL::OpenGL;	945	use SDL::OpenGL;
637		946
638	sub new {	947	sub new {
639	my ($class, %arg) = @_;	948	my ($class, %arg) = @_;
640		949
641	# TODO: color, and make height, xyz etc. optional
642	my $self = $class->SUPER::new (	950	my $self = $class->SUPER::new (
643	color => [1, 1, 1],	951	fg => [1, 1, 1],
644	height => $::FONTSIZE,	952	fontsize => $::FONTSIZE,
645	text => "",	953	text => "",
		954	align => -1,
		955	valign => -1,
		956	padding => 2,
646	layout => new CFClient::Layout,	957	layout => new CFClient::Layout,
647	%arg	958	%arg
648	);	959	);
649		960
650	$self->set_text ($self->{text});	961	$self->set_text ($self->{text});
651		962
652	$self	963	$self
653	}	964	}
654		965
		966	sub escape_text {
		967	local $_ = $_[1];
		968
		969	s/&/&amp;/g;
		970	s/>/&gt;/g;
		971	s/</&lt;/g;
		972
		973	$_[1]
		974	}
		975
655	sub set_text {	976	sub set_text {
656	my ($self, $text) = @_;	977	my ($self, $text) = @_;
657		978
658	$self->{text} = $text;	979	$self->{text} = $text;
659	$self->{layout}->set_markup ($text);	980	$self->{layout}->set_markup ($text);
660		981
661	delete $self->{texture};	982	delete $self->{texture};
		983	# $self->{w} = $self->{h} = -1;
		984	$self->update;
662	}	985	}
663		986
664	sub get_text {	987	sub get_text {
665	my ($self, $text) = @_;	988	my ($self, $text) = @_;
666		989
…		…
669		992
670	sub size_request {	993	sub size_request {
671	my ($self) = @_;	994	my ($self) = @_;
672		995
673	$self->{layout}->set_width;	996	$self->{layout}->set_width;
674	$self->{layout}->set_height ($self->{height});	997	$self->{layout}->set_height ($self->{fontsize});
675	$self->{layout}->size	998	my ($w, $h) = $self->{layout}->size;
676	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	999
677	# (	1000	(
678	# $self->{texture}{width},	1001	$w + $self->{padding} * 2,
679	# $self->{texture}{height},	1002	$h + $self->{padding} * 2,
680	# )	1003	)
681	# } else {
682	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683	#
684	# ($w, $h)
685	# }
686	}	1004	}
687		1005
688	sub size_allocate {	1006	sub size_allocate {
689	my ($self, $w, $h) = @_;	1007	my ($self, $x, $y, $w, $h) = @_;
690		1008
691	$self->SUPER::size_allocate ($w, $h);	1009	$self->_size_allocate ($x, $y, $w, $h) or return;
		1010
692	delete $self->{texture};	1011	delete $self->{texture};
		1012	}
		1013
		1014	sub update {
		1015	my ($self) = @_;
		1016
		1017	delete $self->{texture};
		1018	$self->SUPER::update;
693	}	1019	}
694		1020
695	sub _draw {	1021	sub _draw {
696	my ($self) = @_;	1022	my ($self) = @_;
697		1023
698	my $tex = $self->{texture} ||= do {	1024	my $tex = $self->{texture} ||= do {
699	$self->{layout}->set_width ($self->{w});	1025	$self->{layout}->set_width ($self->{w});
		1026	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
700	new_from_layout CFClient::Texture $self->{layout};	1027	new_from_layout CFClient::Texture $self->{layout}
701	};	1028	};
		1029
		1030	glEnable GL_BLEND;
		1031	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1032	glEnable GL_TEXTURE_2D;
		1033	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1034
		1035	glColor @{$self->{fg}};
		1036
		1037	my $x =
		1038	$self->{align} < 0 ? $self->{padding}
		1039	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1040	: ($self->{w} - $tex->{w}) * 0.5;
		1041
		1042	my $y =
		1043	$self->{valign} < 0 ? $self->{padding}
		1044	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1045	: ($self->{h} - $tex->{h}) * 0.5;
		1046
		1047	$tex->draw_quad (int $x, int $y);
		1048
		1049	glDisable GL_TEXTURE_2D;
		1050	glDisable GL_BLEND;
		1051	}
		1052
		1053	#############################################################################
		1054
		1055	package CFClient::UI::Entry;
		1056
		1057	our @ISA = CFClient::UI::Label::;
		1058
		1059	use SDL;
		1060	use SDL::OpenGL;
		1061
		1062	sub new {
		1063	my $class = shift;
		1064
		1065	$class->SUPER::new (
		1066	fg => [1, 1, 1],
		1067	bg => [0, 0, 0, 0.2],
		1068	active_bg => [1, 1, 1, 0.5],
		1069	active_fg => [0, 0, 0],
		1070	can_hover => 1,
		1071	can_focus => 1,
		1072	valign => 0,
		1073	@_
		1074	)
		1075	}
		1076
		1077	sub _set_text {
		1078	my ($self, $text) = @_;
		1079
		1080	my $old_text = $self->{text};
		1081
		1082	$self->{last_activity} = $::NOW;
		1083
		1084	$self->{text} = $text;
		1085	$self->{layout}->set_width ($self->{w});
		1086	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1087
		1088	$text =~ s/./*/g if $self->{hidden};
		1089
		1090	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1091
		1092	$text = substr $text, 0, $self->{cursor};
		1093	utf8::encode $text;
		1094
		1095	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1096
		1097	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1098	if $old_text ne $self->{text};
		1099	}
		1100
		1101	sub size_request {
		1102	my ($self) = @_;
		1103
		1104	my ($w, $h) = $self->SUPER::size_request;
		1105
		1106	($w + 1, $h) # add 1 for cursor
		1107	}
		1108
		1109	sub size_allocate {
		1110	my ($self, $x, $y, $w, $h) = @_;
		1111
		1112	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1113
		1114	$self->_set_text ($self->{text});
		1115	}
		1116
		1117	sub set_text {
		1118	my ($self, $text) = @_;
		1119
		1120	$self->{cursor} = length $text;
		1121	$self->_set_text ($text);
		1122	$self->update;
		1123	}
		1124
		1125	sub key_down {
		1126	my ($self, $ev) = @_;
		1127
		1128	my $mod = $ev->key_mod;
		1129	my $sym = $ev->key_sym;
		1130
		1131	my $uni = $ev->key_unicode;
		1132
		1133	my $text = $self->get_text;
		1134
		1135	if ($sym == SDLK_BACKSPACE) {
		1136	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1137	} elsif ($sym == SDLK_DELETE) {
		1138	substr $text, $self->{cursor}, 1, "";
		1139	} elsif ($sym == SDLK_LEFT) {
		1140	--$self->{cursor} if $self->{cursor};
		1141	} elsif ($sym == SDLK_RIGHT) {
		1142	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1143	} elsif ($sym == SDLK_HOME) {
		1144	$self->{cursor} = 0;
		1145	} elsif ($sym == SDLK_END) {
		1146	$self->{cursor} = length $text;
		1147	} elsif ($sym == SDLK_ESCAPE) {
		1148	$self->emit ('escape');
		1149	} elsif ($uni) {
		1150	substr $text, $self->{cursor}++, 0, chr $uni;
		1151	}
		1152
		1153	$self->_set_text ($text);
		1154	$self->update;
		1155	}
		1156
		1157	sub focus_in {
		1158	my ($self) = @_;
		1159
		1160	$self->{last_activity} = $::NOW;
		1161
		1162	$self->SUPER::focus_in;
		1163	}
		1164
		1165	sub button_down {
		1166	my ($self, $ev, $x, $y) = @_;
		1167
		1168	$self->SUPER::button_down ($ev, $x, $y);
		1169
		1170	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1171
		1172	# byte-index to char-index
		1173	my $text = $self->{text};
		1174	utf8::encode $text;
		1175	$self->{cursor} = length substr $text, 0, $idx;
		1176
		1177	$self->_set_text ($self->{text});
		1178	$self->update;
		1179	}
		1180
		1181	sub mouse_motion {
		1182	my ($self, $ev, $x, $y) = @_;
		1183	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1184	}
		1185
		1186	sub _draw {
		1187	my ($self) = @_;
		1188
		1189	local $self->{fg} = $self->{fg};
		1190
		1191	if ($FOCUS == $self) {
		1192	glColor @{$self->{active_bg}};
		1193	$self->{fg} = $self->{active_fg};
		1194	} else {
		1195	glColor @{$self->{bg}};
		1196	}
		1197
		1198	glEnable GL_BLEND;
		1199	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1200	glBegin GL_QUADS;
		1201	glVertex 0 , 0;
		1202	glVertex 0 , $self->{h};
		1203	glVertex $self->{w}, $self->{h};
		1204	glVertex $self->{w}, 0;
		1205	glEnd;
		1206	glDisable GL_BLEND;
		1207
		1208	$self->SUPER::_draw;
		1209
		1210	#TODO: force update every cursor change :(
		1211	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1212	glColor @{$self->{fg}};
		1213	glBegin GL_LINES;
		1214	glVertex $self->{cur_x}, $self->{cur_y};
		1215	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1216	glEnd;
		1217	}
		1218	}
		1219
		1220	package CFClient::UI::LineEntry;
		1221
		1222	our @ISA = CFClient::UI::Entry::;
		1223
		1224	use SDL;
		1225	use SDL::OpenGL;
		1226
		1227	sub key_down {
		1228	my ($self, $ev) = @_;
		1229
		1230	my $sym = $ev->key_sym;
		1231
		1232	if ($sym == SDLK_RETURN) {
		1233	$self->emit (activate => $self->get_text);
		1234	$self->update;
		1235
		1236	} else {
		1237	$self->SUPER::key_down ($ev);
		1238	}
		1239
		1240	}
		1241
		1242	#############################################################################
		1243
		1244	package CFClient::UI::Button;
		1245
		1246	our @ISA = CFClient::UI::Label::;
		1247
		1248	use SDL;
		1249	use SDL::OpenGL;
		1250
		1251	my @tex =
		1252	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1253	qw(b1_button_active.png);
		1254
		1255	sub new {
		1256	my $class = shift;
		1257
		1258	$class->SUPER::new (
		1259	padding => 4,
		1260	fg => [1, 1, 1],
		1261	bg => [1, 1, 1, 0.2],
		1262	active_fg => [1, 1, 0],
		1263	can_hover => 1,
		1264	@_
		1265	)
		1266	}
		1267
		1268	sub button_up {
		1269	my ($self, $ev, $x, $y) = @_;
		1270
		1271	if ($x >= 0 && $x < $self->{w}
		1272	&& $y >= 0 && $y < $self->{h}) {
		1273	$self->emit ("activate");
		1274	}
		1275	}
		1276
		1277	sub _draw {
		1278	my ($self) = @_;
		1279
		1280	local $self->{fg} = $self->{fg};
		1281
		1282	if ($GRAB == $self) {
		1283	$self->{fg} = $self->{active_fg};
		1284	}
		1285
		1286	glEnable GL_BLEND;
		1287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1288	glEnable GL_TEXTURE_2D;
		1289	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1290	glColor 0, 0, 0, 1;
		1291
		1292	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1293
		1294	glDisable GL_TEXTURE_2D;
		1295	glDisable GL_BLEND;
		1296
		1297	$self->SUPER::_draw;
		1298	}
		1299
		1300	#############################################################################
		1301
		1302	package CFClient::UI::CheckBox;
		1303
		1304	our @ISA = CFClient::UI::DrawBG::;
		1305
		1306	my @tex =
		1307	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1308	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1309
		1310	use SDL;
		1311	use SDL::OpenGL;
		1312
		1313	sub new {
		1314	my $class = shift;
		1315
		1316	$class->SUPER::new (
		1317	padding => 2,
		1318	fg => [1, 1, 1],
		1319	active_fg => [1, 1, 0],
		1320	state => 0,
		1321	can_hover => 1,
		1322	@_
		1323	)
		1324	}
		1325
		1326	sub size_request {
		1327	my ($self) = @_;
		1328
		1329	($self->{padding} * 2 + 6) x 2
		1330	}
		1331
		1332	sub size_allocate {
		1333	my ($self, $x, $y, $w, $h) = @_;
		1334
		1335	$self->_size_allocate ($x, $y, $w, $h);
		1336	}
		1337
		1338	sub button_down {
		1339	my ($self, $ev, $x, $y) = @_;
		1340
		1341	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1342	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1343	$self->{state} = !$self->{state};
		1344	$self->emit (changed => $self->{state});
		1345	}
		1346	}
		1347
		1348	sub _draw {
		1349	my ($self) = @_;
		1350
		1351	$self->SUPER::_draw;
		1352
		1353	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1354
		1355	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1356
		1357	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
702		1358
703	glEnable GL_BLEND;	1359	glEnable GL_BLEND;
704	glEnable GL_TEXTURE_2D;	1360	glEnable GL_TEXTURE_2D;
705	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1361	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1362
		1363	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1364
		1365	$tex->draw_quad (0, 0, $s, $s);
		1366
		1367	glDisable GL_TEXTURE_2D;
		1368	glDisable GL_BLEND;
		1369	}
		1370
		1371	#############################################################################
		1372
		1373	package CFClient::UI::Slider;
		1374
		1375	use strict;
		1376
		1377	use SDL::OpenGL;
		1378
		1379	our @ISA = CFClient::UI::DrawBG::;
		1380
		1381	my @tex =
		1382	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1383	qw(s1_slider.png s1_slider_bg.png);
		1384
		1385	sub new {
		1386	my $class = shift;
		1387
		1388	# range [value, low, high, page]
		1389
		1390	# TODO: 0-width page
		1391	# TODO: req_w/h are wrong with vertical
		1392	# TODO: calculations are off
		1393	my $self = $class->SUPER::new (
		1394	fg => [1, 1, 1],
		1395	active_fg => [0, 0, 0],
		1396	range => [0, 0, 100, 10],
		1397	req_w => 40,
		1398	req_h => 13,
		1399	vertical => 0,
		1400	can_hover => 1,
		1401	inner_pad => 5,
		1402	@_
		1403	);
		1404
		1405	$self
		1406	}
		1407
		1408	sub size_request {
		1409	my ($self) = @_;
		1410
		1411	my $w = $self->{req_w};
		1412	my $h = $self->{req_h};
		1413
		1414	$self->{vertical} ? ($h, $w) : ($w, $h)
		1415	}
		1416
		1417	sub button_down {
		1418	my ($self, $ev, $x, $y) = @_;
		1419
		1420	$self->SUPER::button_down ($ev, $x, $y);
		1421	$self->mouse_motion ($ev, $x, $y);
		1422	}
		1423
		1424	sub mouse_motion {
		1425	my ($self, $ev, $x, $y) = @_;
		1426
		1427	if ($GRAB == $self) {
		1428	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1429
		1430	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1431
		1432	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1433	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1434
		1435	$x -= $inner_pad_px; # substract the padding
		1436	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1437	$x = $lo if $x < $lo;
		1438	$x = $hi - $page if $x > $hi - $page;
		1439	$self->{range}[0] = $x;
		1440
		1441	$self->emit (changed => $x);
		1442	$self->update;
		1443	}
		1444	}
		1445
		1446	# the inner_* stuff is for generating a padding for the slider handle,
		1447	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1448	# correct propably, but it does the job for now
		1449	sub _calc_inner_pad_px {
		1450	my ($self, $w) = @_;
		1451	($w / 100) * $self->{inner_pad} # % to pixels
		1452	}
		1453
		1454	sub _draw {
		1455	my ($self) = @_;
		1456
		1457	$self->SUPER::_draw ();
		1458
		1459	my ($w, $h) = @$self{qw(w h)};
		1460
		1461	if ($self->{vertical}) {
		1462	# draw a vertical slider like a rotated horizontal slider
		1463
		1464	glRotate 90, 0, 0, 1;
		1465	glTranslate 0, -$self->{w}, 0;
		1466
		1467	($w, $h) = ($h, $w);
		1468	}
		1469
		1470	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1471	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1472
		1473	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1474
		1475	$hi = $value + 1 if $lo == $hi;
		1476
		1477	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1478	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1479
		1480	$page = int $page * $inner_w / ($hi - $lo);
		1481	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1482
		1483	$w -= $page;
		1484	$page &= ~1;
		1485	glTranslate $page * 0.5, 0, 0;
		1486	$page ||= 2;
		1487
		1488	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1489	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1490
		1491	glEnable GL_BLEND;
		1492	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1493	glEnable GL_TEXTURE_2D;
706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1494	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
707		1495
708	glColor @{$self->{color}};	1496	# draw background
709
710	$tex->draw_quad (0, 0);	1497	$tex[1]->draw_quad (0, 0, $w, $h);
		1498
		1499	# draw handle
		1500	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
711		1501
712	glDisable GL_BLEND;	1502	glDisable GL_BLEND;
713	glDisable GL_TEXTURE_2D;	1503	glDisable GL_TEXTURE_2D;
714	}	1504	}
715		1505
716	#############################################################################	1506	#############################################################################
717		1507
		1508	package CFClient::UI::TextView;
		1509
		1510	our @ISA = CFClient::UI::HBox::;
		1511
		1512	use SDL::OpenGL;
		1513
		1514	sub new {
		1515	my $class = shift;
		1516
		1517	my $self = $class->SUPER::new (
		1518	req_w => $::WIDTH / 6,
		1519	req_h => $::HEIGHT / 6,
		1520	fontsize => $::FONTSIZE,
		1521	@_,
		1522
		1523	layout => (new CFClient::Layout),
		1524	par => [],
		1525	height => 0,
		1526	children => [
		1527	(new CFClient::UI::Empty expand => 1),
		1528	(new CFClient::UI::Slider vertical => 1),
		1529	],
		1530	);
		1531
		1532	$self->{children}[1]->connect (changed => sub {
		1533	$self->update;
		1534	});
		1535
		1536	$self
		1537	}
		1538
		1539	sub set_fontsize {
		1540	my ($self, $fontsize) = @_;
		1541
		1542	$self->{fontsize} = $fontsize;
		1543	$self->reflow;
		1544	}
		1545
		1546	sub text_height {
		1547	my ($self, $text) = @_;
		1548
		1549	my $layout = $self->{layout};
		1550
		1551	$layout->set_height ($self->{fontsize});
		1552	$layout->set_width ($self->{w});
		1553	$layout->set_text ($text);
		1554
		1555	($layout->size)[1]
		1556	}
		1557
		1558	sub reflow {
		1559	my ($self) = @_;
		1560
		1561	$self->{need_reflow}++;
		1562	$self->update;
		1563	}
		1564
		1565	sub size_request {
		1566	my ($self) = @_;
		1567
		1568	($self->{req_w}, $self->{req_h})
		1569	}
		1570
		1571	sub size_allocate {
		1572	my ($self, $x, $y, $w, $h) = @_;
		1573
		1574	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1575
		1576	$self->{layout}->set_height ($self->{fontsize});
		1577	$self->{layout}->set_width ($self->{w});
		1578
		1579	$self->reflow;
		1580	}
		1581
		1582	sub add_paragraph {
		1583	my ($self, $color, $text) = @_;
		1584
		1585	#TODO: intelligently "reformat" paragraph
		1586
		1587	my $height = $self->text_height ($text);
		1588
		1589	$self->{height} += $height;
		1590
		1591	push @{$self->{par}}, [$height, $color, $text];
		1592
		1593	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1594	$self->{children}[1]->update;
		1595	}
		1596
		1597	sub update {
		1598	my ($self) = @_;
		1599
		1600	$self->SUPER::update;
		1601
		1602	return unless $self->{h} > 0;
		1603
		1604	delete $self->{texture};
		1605
		1606	$ROOT->on_refresh ($self, sub {
		1607	if (delete $self->{need_reflow}) {
		1608	my $height = 0;
		1609
		1610	$height += $_->[0] = $self->text_height ($_->[2])
		1611	for @{$self->{par}};
		1612
		1613	$self->{height} = $height;
		1614
		1615	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1616
		1617	delete $self->{texture};
		1618	}
		1619
		1620	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1621	glClearColor 0, 0, 0, 1;
		1622	glClear GL_COLOR_BUFFER_BIT;
		1623
		1624	glEnable GL_BLEND;
		1625	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1626	glEnable GL_TEXTURE_2D;
		1627	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1628
		1629	my $top = int $self->{children}[1]{range}[0];
		1630
		1631	my $y0 = $top;
		1632	my $y1 = $top + $self->{h};
		1633
		1634	my $y = 0;
		1635
		1636	my $layout = $self->{layout};
		1637
		1638	for my $par (@{$self->{par}}) {
		1639	my $h = $par->[0];
		1640
		1641	if ($y0 < $y + $h && $y < $y1) {
		1642	$layout->set_text ($par->[2]);
		1643
		1644	glColor @{ $par->[1] };
		1645	my ($W, $H) = $layout->size;
		1646	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1647	}
		1648
		1649	$y += $h;
		1650	}
		1651
		1652	glDisable GL_TEXTURE_2D;
		1653	glDisable GL_BLEND;
		1654	};
		1655	});
		1656	}
		1657
		1658	sub _draw {
		1659	my ($self) = @_;
		1660
		1661	if ($self->{texture}) {
		1662	glEnable GL_TEXTURE_2D;
		1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1664	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1665	glDisable GL_TEXTURE_2D;
		1666	}
		1667
		1668	$self->{children}[1]->draw;
		1669
		1670	}
		1671
		1672	#############################################################################
		1673
718	package CFClient::Widget::Entry;	1674	package CFClient::UI::MapWidget;
719		1675
720	our @ISA = CFClient::Widget::Label::;	1676	use strict;
		1677
		1678	use List::Util qw(min max);
721		1679
722	use SDL;	1680	use SDL;
723	use SDL::OpenGL;	1681	use SDL::OpenGL;
724		1682
		1683	our @ISA = CFClient::UI::Base::;
		1684
		1685	sub new {
		1686	my $class = shift;
		1687
		1688	$class->SUPER::new (
		1689	z => -1,
		1690	can_focus => 1,
		1691	list => (glGenLists 1),
		1692	@_
		1693	)
		1694	}
		1695
725	sub key_down {	1696	sub key_down {
726	my ($self, $ev) = @_;	1697	print "MAPKEYDOWN\n";
		1698	}
727		1699
728	my $mod = $ev->key_mod;	1700	sub key_up {
729	my $sym = $ev->key_sym;
730
731	my $uni = $ev->key_unicode;
732
733	my $text = $self->get_text;
734
735	if ($sym == SDLK_BACKSPACE) {
736	substr $text, -1, 1, '';
737	} elsif ($uni) {
738	$text .= chr $uni;
739	}
740
741	$self->set_text ($text);
742	}	1701	}
743		1702
744	sub button_down {	1703	sub button_down {
745	my ($self, $ev) = @_;	1704	my ($self, $ev, $x, $y) = @_;
746		1705
747	$self->focus_in;	1706	$self->focus_in;
		1707
		1708	if ($ev->button == 2) {
		1709	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1710	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1711
		1712	$self->{motion} = sub {
		1713	my ($ev, $x, $y) = @_;
		1714
		1715	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1716
		1717	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1718	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1719
		1720	$self->update;
		1721	};
		1722	}
		1723	}
		1724
		1725	sub button_up {
		1726	my ($self, $ev, $x, $y) = @_;
		1727
		1728	delete $self->{motion};
748	}	1729	}
749		1730
750	sub mouse_motion {	1731	sub mouse_motion {
751	my ($self, $ev, $x, $y) = @_;	1732	my ($self, $ev, $x, $y) = @_;
752	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753	}
754		1733
755	sub _draw {	1734	$self->{motion}->($ev, $x, $y) if $self->{motion};
756	my ($self) = @_;
757
758	if ($FOCUS == $self) {
759	glColor 1, 1, 1;
760	} else {
761	glColor 0.7, 0.7, 0.7;
762	}
763
764	glBegin GL_QUADS;
765	glVertex 0 , 0;
766	glVertex 0 , $self->{h} - 1;
767	glVertex $self->{w} - 1, $self->{h} - 1;
768	glVertex $self->{w} - 1, 0;
769	glEnd;
770
771	$self->SUPER::_draw;
772	}
773
774	#############################################################################
775
776	package CFClient::Widget::MapWidget;
777
778	use strict;
779
780	use List::Util qw(min max);
781
782	use SDL;
783	use SDL::OpenGL;
784	use SDL::OpenGL::Constants;
785
786	our @ISA = CFClient::Widget::;
787
788	sub new {
789	my $class = shift;
790
791	$class->SUPER::new (z => -1, @_)
792	}
793
794	sub key_down {
795	print "MAPKEYDOWN\n";
796	}
797
798	sub key_up {
799	}	1735	}
800		1736
801	sub size_request {	1737	sub size_request {
802	(	1738	(
803	1 + int $::WIDTH / 32,	1739	1 + 32 * int $::WIDTH / 32,
804	1 + int $::HEIGHT / 32,	1740	1 + 32 * int $::HEIGHT / 32,
805	)	1741	)
806	}	1742	}
807		1743
		1744	sub update {
		1745	my ($self) = @_;
		1746
		1747	$self->{need_update} = 1;
		1748	$self->SUPER::update;
		1749	}
		1750
808	sub _draw {	1751	sub draw {
809	my ($self) = @_;	1752	my ($self) = @_;
810		1753
811	my $mx = $::CONN->{mapx};	1754	if (delete $self->{need_update}) {
812	my $my = $::CONN->{mapy};	1755	glNewList $self->{list}, GL_COMPILE;
813		1756
814	my $map = $::CONN->{map};	1757	if ($::MAP) {
815
816	my ($xofs, $yofs);
817
818	my $sw = 1 + int $::WIDTH / 32;	1758	my $sw = int $::WIDTH / 32;
819	my $sh = 1 + int $::HEIGHT / 32;	1759	my $sh = int $::HEIGHT / 32;
820		1760
821	if ($::CONN->{mapw} > $sw) {	1761	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
822	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1762	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
823	} else {
824	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
825	}
826		1763
827	if ($::CONN->{maph} > $sh) {	1764	glTranslate $sx0 - 32, $sy0 - 32, 0;
828	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
829	} else {
830	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
831	}
832		1765
		1766	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1767
		1768	if ($::CFG->{fow_enable}) {
		1769	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1770	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1771	glConvolutionFilter2D
		1772	GL_CONVOLUTION_2D,
		1773	GL_ALPHA,
		1774	3, 3,
		1775	GL_ALPHA, GL_FLOAT,
		1776	pack "f*",
		1777	0.1, 0.1, 0.1,
		1778	0.1, 0.2, 0.1,
		1779	0.1, 0.1, 0.1,
		1780	;
		1781	glEnable GL_CONVOLUTION_2D;
		1782	}
		1783
		1784	$self->{fow_texture} = new CFClient::Texture
		1785	w => $w,
		1786	h => $h,
		1787	data => $data,
		1788	internalformat => GL_ALPHA,
		1789	format => GL_ALPHA;
		1790
		1791	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1792
		1793	glEnable GL_BLEND;
		1794	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
833	glEnable GL_TEXTURE_2D;	1795	glEnable GL_TEXTURE_2D;
834	glEnable GL_BLEND;
835	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1796	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
836		1797
837	my $sw4 = ($sw + 3) & ~3;	1798	glColor +($::CFG->{fow_intensity}) x 3, 1;
838	my $darkness = "\x00" x ($sw4 * $sh);	1799	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
839		1800
840	for my $x (0 .. $sw - 1) {	1801	glDisable GL_TEXTURE_2D;
841	my $row = $map->[$x + $xofs];	1802	glDisable GL_BLEND;
842	for my $y (0 .. $sh - 1) {
843
844	my $cell = $row->[$y + $yofs]
845	or next;
846
847	my $dark = $cell->[0];
848	if ($dark < 0) {
849	substr $darkness, $y * $sw4 + $x, 1, chr 224;
850	} else {
851	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
852	}	1803	}
853		1804
854	for my $num (grep $_, @$cell[1,2,3]) {	1805	# HACK BEGIN
855	my $tex = $::CONN->{face}[$num]{texture} || next;
856		1806	{
857	my $w = $tex->{width};	1807	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
858	my $h = $tex->{height};	1808	my ($w, $h) = (250, 250);
859		1809
860	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);	1810	glEnable GL_BLEND;
		1811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1812	glEnable GL_TEXTURE_2D;
		1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1814
		1815	$self->{mapmap_texture} =
		1816	new CFClient::Texture
		1817	w => $w,
		1818	h => $h,
		1819	data => $::MAP->mapmap ($w, $h),
		1820	type => GL_UNSIGNED_INT_8_8_8_8_REV;
		1821
		1822	$self->{mapmap_texture}->draw_quad (100, 100);
		1823
		1824	glDisable GL_TEXTURE_2D;
		1825	glDisable GL_BLEND;
861	}	1826	}
		1827	# HACK END
862	}	1828	}
863	}
864		1829
865	# if (1) { # higher quality darkness	1830	glEndList;
866	# $lighting =~ s/(.)/$1$1$1/gs;
867	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
868	#
869	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
870	#
871	# $lighting = $pb->get_pixels;
872	# $lighting =~ s/(.)../$1/gs;
873	# }	1831	}
874		1832
875	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1833	glPushMatrix;
876	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1834	glCallList $self->{list};
		1835	glPopMatrix;
877		1836
878	$darkness = new CFClient::Texture	1837	if ($FOCUS != $self) {
879	width => $sw4,	1838	glColor 64/255, 64/255, 64/255;
880	height => $sh,	1839	glLogicOp GL_AND;
881	data => $darkness,	1840	glEnable GL_COLOR_LOGIC_OP;
882	internalformat => GL_ALPHA,	1841	glBegin GL_QUADS;
883	format => GL_ALPHA;	1842	glVertex 0, 0;
884		1843	glVertex 0, $::HEIGHT;
885	glColor 0.45, 0.45, 0.45, 1;	1844	glVertex $::WIDTH, $::HEIGHT;
886	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);	1845	glVertex $::WIDTH, 0;
887		1846	glEnd;
888	glDisable GL_TEXTURE_2D;	1847	glDisable GL_COLOR_LOGIC_OP;
889	glDisable GL_BLEND;	1848	}
890	}	1849	}
891		1850
892	my %DIR = (	1851	my %DIR = (
893	SDLK_KP8, [1, "north"],	1852	SDLK_KP8, [1, "north"],
894	SDLK_KP9, [2, "northeast"],	1853	SDLK_KP9, [2, "northeast"],
…		…
910		1869
911	my $mod = $ev->key_mod;	1870	my $mod = $ev->key_mod;
912	my $sym = $ev->key_sym;	1871	my $sym = $ev->key_sym;
913		1872
914	if ($sym == SDLK_KP5) {	1873	if ($sym == SDLK_KP5) {
915	$::CONN->send ("command stay fire");	1874	$::CONN->user_send ("command stay fire");
		1875	} elsif ($sym == SDLK_a) {
		1876	$::CONN->user_send ("command apply");
		1877	} elsif ($sym == SDLK_QUOTE) {
		1878	$self->emit ('activate_console');
		1879	} elsif ($sym == SDLK_SLASH) {
		1880	$self->emit ('activate_console' => '/');
916	} elsif (exists $DIR{$sym}) {	1881	} elsif (exists $DIR{$sym}) {
917	if ($mod & KMOD_SHIFT) {	1882	if ($mod & KMOD_SHIFT) {
918	$self->{shft}++;	1883	$self->{shft}++;
919	$::CONN->send ("command fire $DIR{$sym}[0]");	1884	$::CONN->user_send ("command fire $DIR{$sym}[0]");
920	} elsif ($mod & KMOD_CTRL) {	1885	} elsif ($mod & KMOD_CTRL) {
921	$self->{ctrl}++;	1886	$self->{ctrl}++;
922	$::CONN->send ("command run $DIR{$sym}[0]");	1887	$::CONN->user_send ("command run $DIR{$sym}[0]");
923	} else {	1888	} else {
924	$::CONN->send ("command $DIR{$sym}[1]");	1889	$::CONN->user_send ("command $DIR{$sym}[1]");
925	}	1890	}
926	}	1891	}
927	}	1892	}
928		1893
929	sub key_up {	1894	sub key_up {
…		…
931		1896
932	my $mod = $ev->key_mod;	1897	my $mod = $ev->key_mod;
933	my $sym = $ev->key_sym;	1898	my $sym = $ev->key_sym;
934		1899
935	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1900	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
936	$::CONN->send ("command fire_stop");	1901	$::CONN->user_send ("command fire_stop");
937	}	1902	}
938	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1903	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
939	$::CONN->send ("command run_stop");	1904	$::CONN->user_send ("command run_stop");
940	}	1905	}
941	}	1906	}
942		1907
943	#############################################################################	1908	#############################################################################
944		1909
945	package CFClient::Widget::Animator;	1910	package CFClient::UI::Animator;
946		1911
947	use SDL::OpenGL;	1912	use SDL::OpenGL;
948		1913
949	our @ISA = CFClient::Widget::Bin::;	1914	our @ISA = CFClient::UI::Bin::;
950		1915
951	sub moveto {	1916	sub moveto {
952	my ($self, $x, $y) = @_;	1917	my ($self, $x, $y) = @_;
953		1918
954	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1919	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
982	glPopMatrix;	1947	glPopMatrix;
983	}	1948	}
984		1949
985	#############################################################################	1950	#############################################################################
986		1951
987	package CFClient::Widget::Toplevel;	1952	package CFClient::UI::Flopper;
988		1953
		1954	our @ISA = CFClient::UI::Button::;
		1955
		1956	sub new {
		1957	my $class = shift;
		1958
		1959	my $self = $class->SUPER::new (
		1960	state => 0,
		1961	connect_activate => \&toggle_flopper,
		1962	@_
		1963	);
		1964
		1965	if ($self->{state}) {
		1966	$self->{state} = 0;
		1967	$self->toggle_flopper;
		1968	}
		1969
		1970	$self
		1971	}
		1972
		1973	sub toggle_flopper {
		1974	my ($self) = @_;
		1975
		1976	# TODO: use animation
		1977	if ($self->{state} = !$self->{state}) {
		1978	$CFClient::UI::ROOT->add ($self->{other});
		1979	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1980	$self->emit ("open");
		1981	} else {
		1982	$CFClient::UI::ROOT->remove ($self->{other});
		1983	$self->emit ("close");
		1984	}
		1985
		1986	$self->emit (changed => $self->{state});
		1987	}
		1988
		1989	#############################################################################
		1990
		1991	package CFClient::UI::Root;
		1992
989	our @ISA = CFClient::Widget::Container::;	1993	our @ISA = CFClient::UI::Container::;
		1994
		1995	use SDL::OpenGL;
990		1996
991	sub size_request {	1997	sub size_request {
992	($::WIDTH, $::HEIGHT)	1998	($::WIDTH, $::HEIGHT)
993	}	1999	}
994		2000
995	sub size_allocate {	2001	sub size_allocate {
996	my ($self, $w, $h) = @_;	2002	my ($self, $x, $y, $w, $h) = @_;
997		2003
998	$self->SUPER::size_allocate ($w, $h);	2004	$self->_size_allocate ($x, $y, $w, $h);
999		2005
1000	$_->size_allocate ($_->size_request)	2006	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1001	for @{$self->{children}};	2007	for @{$self->{children}};
1002	}	2008	}
1003		2009
1004	sub translate {	2010	sub _topleft {
1005	my ($self, $x, $y) = @_;	2011	my ($self, $x, $y) = @_;
1006		2012
1007	($x, $y)	2013	($x, $y)
1008	}	2014	}
1009		2015
1010	sub update {	2016	sub update {
1011	my ($self) = @_;	2017	my ($self) = @_;
1012		2018
1013	$self->size_allocate ($self->size_request);	2019	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1014	::refresh ();	2020	::refresh ();
1015	}	2021	}
1016		2022
1017	sub add {	2023	sub add {
1018	my ($self, $widget) = @_;	2024	my ($self, $widget) = @_;
1019		2025
1020	$self->SUPER::add ($widget);	2026	$self->SUPER::add ($widget);
1021		2027
1022	$widget->size_allocate ($widget->size_request);	2028	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2029	}
		2030
		2031	sub on_refresh {
		2032	my ($self, $id, $cb) = @_;
		2033
		2034	$self->{refresh_hook}{$id} = $cb;
1023	}	2035	}
1024		2036
1025	sub draw {	2037	sub draw {
1026	my ($self) = @_;	2038	my ($self) = @_;
1027		2039
		2040	while (my $rcb = delete $self->{refresh_hook}) {
		2041	$_->() for values %$rcb;
		2042	}
		2043
		2044	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2045	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2046	glClear GL_COLOR_BUFFER_BIT;
		2047
		2048	glMatrixMode GL_PROJECTION;
		2049	glLoadIdentity;
		2050	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2051	glMatrixMode GL_MODELVIEW;
		2052	glLoadIdentity;
		2053
1028	$self->_draw;	2054	$self->_draw;
1029	}	2055	}
1030		2056
1031	#############################################################################	2057	#############################################################################
1032		2058
1033	package CFClient::Widget;	2059	package CFClient::UI;
1034		2060
1035	$TOPLEVEL = new CFClient::Widget::Toplevel;	2061	$ROOT = new CFClient::UI::Root;
1036		2062
1037	1	2063	1
1038		2064

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