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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.173 by root, Tue Apr 25 10:30:48 2006 UTC vs.
Revision 1.282 by root, Mon Jun 5 02:25:10 2006 UTC

1	package CFClient::UI;	1	package CFClient::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
7		8
8	use CFClient;	9	use CFClient;
		10	use CFClient::Texture;
9		11
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	12	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		13
		14	our $LAYOUT;
12	our $ROOT;	15	our $ROOT;
13	our $TOOLTIP;	16	our $TOOLTIP;
14	our $BUTTON_STATE;	17	our $BUTTON_STATE;
15		18
		19	our %WIDGET; # all widgets, weak-referenced
		20
		21	sub get_layout {
		22	my $layout;
		23
		24	for (grep { $_->{name} } values %WIDGET) {
		25	my $win = $layout->{$_->{name}} = { };
		26
		27	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		28	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		29	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		30	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		31
		32	$win->{show} = $_->{visible} && $_->{is_toplevel};
		33	}
		34
		35	$layout
		36	}
		37
		38	sub set_layout {
		39	my ($layout) = @_;
		40
		41	$LAYOUT = $layout;
		42	}
		43
16	sub check_tooltip {	44	sub check_tooltip {
		45	return if $ENV{CFPLUS_DEBUG} & 8;
		46
17	if (!$GRAB) {	47	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	48	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	49	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	50	if ($TOOLTIP->{owner} != $widget) {
		51	$TOOLTIP->hide;
		52
22	$TOOLTIP->{owner} = $widget;	53	$TOOLTIP->{owner} = $widget;
23		54
24	my $tip = $widget->{tooltip};	55	my $tip = $widget->{tooltip};
25		56
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	57	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		58
28	$TOOLTIP->set_markup ($widget->{tooltip});	59	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	60	$TOOLTIP->show;
31	}	61	}
32		62
33	return;	63	return;
34	}	64	}
…		…
39	delete $TOOLTIP->{owner};	69	delete $TOOLTIP->{owner};
40	}	70	}
41		71
42	# class methods for events	72	# class methods for events
43	sub feed_sdl_key_down_event {	73	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	74	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	75	if $FOCUS;
46	}	76	}
47		77
48	sub feed_sdl_key_up_event {	78	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	79	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	80	if $FOCUS;
51	}	81	}
52		82
53	sub feed_sdl_button_down_event {	83	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	84	my ($ev) = @_;
…		…
63	check_tooltip;	93	check_tooltip;
64	}	94	}
65		95
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	96	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		97
68	if ($GRAB) {	98	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
69	($x, $y) = $GRAB->coord2local ($x, $y);	99	if $GRAB;
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
71	}
72	}	100	}
73		101
74	sub feed_sdl_button_up_event {	102	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	103	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});	104	my ($x, $y) = ($ev->{x}, $ev->{y});
77		105
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	106	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
79		107
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	108	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		109
82	if ($GRAB) {	110	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
83	($x, $y) = $GRAB->coord2local ($x, $y);	111	if $GRAB;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		112
87	if (!$BUTTON_STATE) {	113	if (!$BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	114	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	115	$grab->update if $grab;
90	$GRAB->update if $GRAB;	116	$GRAB->update if $GRAB;
…		…
106	$HOVER->update if $HOVER && $HOVER->{can_hover};	132	$HOVER->update if $HOVER && $HOVER->{can_hover};
107		133
108	check_tooltip;	134	check_tooltip;
109	}	135	}
110		136
111	if ($HOVER) {
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);	137	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
114	}	138	if $HOVER;
115	}	139	}
116		140
117	# convert position array to integers	141	# convert position array to integers
118	sub harmonize {	142	sub harmonize {
119	my ($vals) = @_;	143	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	149	$rem += $_ - $i;
126	$_ = $i;	150	$_ = $i;
127	}	151	}
128	}	152	}
129		153
		154	sub full_refresh {
		155	# make a copy, otherwise for complains about freed values.
		156	my @widgets = values %WIDGET;
		157
		158	$_->update
		159	for @widgets;
		160	}
		161
		162	sub reconfigure_widgets {
		163	# make a copy, otherwise C<for> complains about freed values.
		164	my @widgets = values %WIDGET;
		165
		166	$_->reconfigure
		167	for @widgets;
		168	}
		169
		170	# call when resolution changes etc.
		171	sub rescale_widgets {
		172	my ($sx, $sy) = @_;
		173
		174	for my $widget (values %WIDGET) {
		175	if ($widget->{is_toplevel}) {
		176	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		177	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		178
		179	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		180	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		181	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		182	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		183	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		184	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		185
		186	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		187	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		188
		189	}
		190	}
		191
		192	reconfigure_widgets;
		193	}
		194
130	#############################################################################	195	#############################################################################
131		196
132	package CFClient::UI::Base;	197	package CFClient::UI::Base;
133		198
134	use strict;	199	use strict;
…		…
137		202
138	sub new {	203	sub new {
139	my $class = shift;	204	my $class = shift;
140		205
141	my $self = bless {	206	my $self = bless {
142	x => 0,	207	x => "center",
143	y => 0,	208	y => "center",
144	z => 0,	209	z => 0,
		210	w => undef,
		211	h => undef,
145	can_events => 1,	212	can_events => 1,
146	@_	213	@_
147	}, $class;	214	}, $class;
148		215
		216	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		217
149	for (keys %$self) {	218	for (keys %$self) {
150	if (/^connect_(.*)$/) {	219	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	220	$self->connect ($1 => delete $self->{$_});
152	}	221	}
153	}	222	}
154		223
		224	if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
		225	$self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
		226	$self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
		227	$self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
		228	$self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
		229
		230	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		231	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		232
		233	$self->show if $layout->{show};
		234	}
		235
155	$self	236	$self
156	}	237	}
157		238
158	sub destroy {	239	sub destroy {
159	my ($self) = @_;	240	my ($self) = @_;
…		…
168	return if $self->{parent};	249	return if $self->{parent};
169		250
170	$CFClient::UI::ROOT->add ($self);	251	$CFClient::UI::ROOT->add ($self);
171	}	252	}
172		253
173	sub hide {	254	sub set_visible {
174	my ($self) = @_;	255	my ($self) = @_;
		256
		257	return if $self->{visible};
		258
		259	$self->{root} = $self->{parent}{root};
		260	$self->{visible} = $self->{parent}{visible} + 1;
		261
		262	$self->emit (visibility_change => 1);
		263
		264	$self->realloc if !exists $self->{req_w};
		265
		266	$_->set_visible for $self->children;
		267	}
		268
		269	sub set_invisible {
		270	my ($self) = @_;
		271
		272	return unless $self->{visible};
		273
		274	$_->set_invisible for $self->children;
		275
		276	delete $self->{root};
		277	delete $self->{visible};
175		278
176	undef $GRAB if $GRAB == $self;	279	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	280	undef $HOVER if $HOVER == $self;
178		281
		282	CFClient::UI::check_tooltip
		283	if $TOOLTIP->{owner} == $self;
		284
		285	$self->focus_out;
		286
		287	$self->emit (visibility_change => 0);
		288	}
		289
		290	sub set_visibility {
		291	my ($self, $visible) = @_;
		292
		293	return if $self->{visible} == $visible;
		294
		295	$visible ? $self->hide
		296	: $self->show;
		297	}
		298
		299	sub toggle_visibility {
		300	my ($self) = @_;
		301
		302	$self->{visible}
		303	? $self->hide
		304	: $self->show;
		305	}
		306
		307	sub hide {
		308	my ($self) = @_;
		309
		310	$self->set_invisible;
		311
179	$self->{parent}->remove ($self)	312	$self->{parent}->remove ($self)
180	if $self->{parent};	313	if $self->{parent};
181	}	314	}
182		315
183	sub move {	316	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	317	my ($self, $x, $y, $z) = @_;
185		318
186	$self->{x} = int $x;	319	$self->{x} = List::Util::max 0, int $x;
187	$self->{y} = int $y;	320	$self->{y} = List::Util::max 0, int $y;
188	$self->{z} = $z if defined $z;	321	$self->{z} = $z if defined $z;
189		322
190	$self->update;	323	$self->update;
191	}	324	}
192		325
193	sub set_size {	326	sub set_size {
194	my ($self, $w, $h) = @_;	327	my ($self, $w, $h) = @_;
195		328
196	$self->{user_w} = $w;	329	$self->{force_w} = $w;
197	$self->{user_h} = $h;	330	$self->{force_h} = $h;
198		331
199	$self->check_size;	332	$self->realloc;
200	}	333	}
201		334
202	sub size_request {	335	sub size_request {
203	require Carp;	336	require Carp;
204	Carp::confess "size_request is abstract";	337	Carp::confess "size_request is abstract";
…		…
206		339
207	sub configure {	340	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	341	my ($self, $x, $y, $w, $h) = @_;
209		342
210	if ($self->{aspect}) {	343	if ($self->{aspect}) {
		344	my ($ow, $oh) = ($w, $h);
		345
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	346	$w = List::Util::min $w, int $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	347	$h = List::Util::min $h, int $w / $self->{aspect};
213		348
214	# use alignment to adjust x, y	349	# use alignment to adjust x, y
215		350
216	$x += int +($w - $w2) * 0.5;	351	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	352	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	353	}
221		354
222	if ($self->{x} != $x || $self->{y} != $y) {	355	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	356	$self->{x} = $x;
224	$self->{y} = $y;	357	$self->{y} = $y;
225	$self->update;	358	$self->update;
226	}	359	}
227		360
228	if ($self->{w} != $w || $self->{h} != $h) {	361	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		362	return unless $self->{visible};
		363
229	$self->{w} = $w;	364	$self->{alloc_w} = $w;
230	$self->{h} = $h;	365	$self->{alloc_h} = $h;
231		366
232	$self->size_allocate ($w, $h);	367	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	368	}
235	}	369	}
236		370
237	sub size_allocate {	371	sub size_allocate {
238	# nothing to be done	372	# nothing to be done
239	}	373	}
240		374
241	sub children {	375	sub children {
		376	# nop
242	}	377	}
243		378
244	# call when resoltuion changes etc.	379	sub visible_children {
245	sub reconfigure {	380	$_[0]->children
246	my ($self) = @_;
247
248	$_->reconfigure
249	for $self->children;
250
251	$_->check_size;
252	}	381	}
253		382
254	sub set_max_size {	383	sub set_max_size {
255	my ($self, $w, $h) = @_;	384	my ($self, $w, $h) = @_;
256		385
257	delete $self->{max_w}; $self->{max_w} = $w if $w;	386	$self->{max_w} = int $w if defined $w;
258	delete $self->{max_h}; $self->{max_h} = $h if $h;	387	$self->{max_h} = int $h if defined $h;
259	}
260		388
261	# return top left coordinates	389	$self->realloc;
262	sub _topleft {	390	}
		391
		392	sub set_tooltip {
263	my ($self, $x, $y) = @_;	393	my ($self, $tooltip) = @_;
264		394
265	$self->{parent}	395	$tooltip =~ s/^\s+//;
266	or Carp::confess "no parent widget in _topleft\n";#d#	396	$tooltip =~ s/\s+$//;
267		397
268	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	398	return if $self->{tooltip} eq $tooltip;
		399
		400	$self->{tooltip} = $tooltip;
		401
		402	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		403	delete $CFClient::UI::TOOLTIP->{owner};
		404	CFClient::UI::check_tooltip;
		405	}
269	}	406	}
270		407
271	# translate global coordinates to local coordinate system	408	# translate global coordinates to local coordinate system
272	sub coord2local {	409	sub coord2local {
273	my ($self, $x, $y) = @_;	410	my ($self, $x, $y) = @_;
274		411
275	my ($X, $Y) = $self->_topleft;	412	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
276	($x - $X, $y - $Y)
277	}	413	}
278		414
279	# translate local coordinates to global coordinate system	415	# translate local coordinates to global coordinate system
280	sub coord2global {	416	sub coord2global {
281	my ($self, $x, $y) = @_;	417	my ($self, $x, $y) = @_;
282		418
283	my ($X, $Y) = $self->_topleft;	419	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
284	($x + $X, $y + $Y)
285	}	420	}
286		421
287	sub focus_in {	422	sub focus_in {
288	my ($self) = @_;	423	my ($self) = @_;
289		424
290	return if $FOCUS == $self;	425	return if $FOCUS == $self;
291	return unless $self->{can_focus};	426	return unless $self->{can_focus};
292		427
293	my $focus = $FOCUS; $FOCUS = $self;	428	my $focus = $FOCUS; $FOCUS = $self;
294		429
295	$self->emit (focus_in => $focus);	430	$self->_emit (focus_in => $focus);
296		431
297	$focus->update if $focus;	432	$focus->update if $focus;
298	$FOCUS->update;	433	$FOCUS->update;
299	}	434	}
300		435
…		…
303		438
304	return unless $FOCUS == $self;	439	return unless $FOCUS == $self;
305		440
306	my $focus = $FOCUS; undef $FOCUS;	441	my $focus = $FOCUS; undef $FOCUS;
307		442
308	$self->emit (focus_out => $focus);	443	$self->_emit (focus_out => $focus);
309		444
310	$focus->update if $focus; #?	445	$focus->update if $focus; #?
311	}
312		446
		447	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		448	unless $FOCUS;
		449	}
		450
313	sub mouse_motion { }	451	sub mouse_motion { 0 }
314	sub button_up { }	452	sub button_up { 0 }
315	sub key_down { }	453	sub key_down { 0 }
316	sub key_up { }	454	sub key_up { 0 }
317		455
318	sub button_down {	456	sub button_down {
319	my ($self, $ev, $x, $y) = @_;	457	my ($self, $ev, $x, $y) = @_;
320		458
321	$self->focus_in;	459	$self->focus_in;
322	}
323		460
324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	461	0
325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	462	}
326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	463
327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	464	sub find_widget {
328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	465	my ($self, $x, $y) = @_;
		466
		467	return () unless $self->{can_events};
		468
		469	return $self
		470	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		471	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		472
		473	()
		474	}
		475
		476	sub set_parent {
		477	my ($self, $parent) = @_;
		478
		479	Scalar::Util::weaken ($self->{parent} = $parent);
		480	$self->set_visible if $parent->{visible};
		481	}
		482
		483	sub connect {
		484	my ($self, $signal, $cb) = @_;
		485
		486	push @{ $self->{signal_cb}{$signal} }, $cb;
		487	}
		488
		489	sub _emit {
		490	my ($self, $signal, @args) = @_;
		491
		492	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		493	}
		494
		495	sub emit {
		496	my ($self, $signal, @args) = @_;
		497
		498	$self->_emit ($signal, @args)
		499	|| $self->$signal (@args);
		500	}
		501
		502	sub visibility_change {
		503	#my ($self, $visible) = @_;
		504	}
		505
		506	sub realloc {
		507	my ($self) = @_;
		508
		509	if ($self->{visible}) {
		510	return if $self->{root}{realloc}{$self+0};
		511
		512	$self->{root}{realloc}{$self+0} = $self;
		513	$self->{root}->update;
		514	} else {
		515	delete $self->{req_w};
		516	delete $self->{req_h};
		517	}
		518	}
		519
		520	sub update {
		521	my ($self) = @_;
		522
		523	$self->{parent}->update
		524	if $self->{parent};
		525	}
		526
		527	sub reconfigure {
		528	my ($self) = @_;
		529
		530	$self->realloc;
		531	$self->update;
		532	}
		533
		534	# using global variables seems a bit hacky, but passing through all drawing
		535	# functions seems pointless.
		536	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		537
330	sub draw {	538	sub draw {
331	my ($self) = @_;	539	my ($self) = @_;
332		540
333	return unless $self->{h} && $self->{w};	541	return unless $self->{h} && $self->{w};
		542
		543	# update screen rectangle
		544	local $draw_x = $draw_x + $self->{x};
		545	local $draw_y = $draw_y + $self->{y};
		546	local $draw_w = $draw_x + $self->{w};
		547	local $draw_h = $draw_y + $self->{h};
		548
		549	# skip widgets that are entirely outside the drawing area
		550	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		551	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
334		552
335	glPushMatrix;	553	glPushMatrix;
336	glTranslate $self->{x}, $self->{y}, 0;	554	glTranslate $self->{x}, $self->{y}, 0;
337	$self->_draw;
338	glPopMatrix;
339		555
340	if ($self == $HOVER && $self->{can_hover}) {	556	if ($self == $HOVER && $self->{can_hover}) {
341	my ($x, $y) = @$self{qw(x y)};
342
343	glColor 1, 0.8, 0.5, 0.2;	557	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
344	glEnable GL_BLEND;	558	glEnable GL_BLEND;
345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	559	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
346	glBegin GL_QUADS;	560	glBegin GL_QUADS;
347	glVertex $x , $y;
348	glVertex $x + $self->{w}, $y;
349	glVertex $x + $self->{w}, $y + $self->{h};
350	glVertex $x , $y + $self->{h};
351	glEnd;
352	glDisable GL_BLEND;
353	}
354
355	if ($ENV{PCLIENT_DEBUG}) {
356	glPushMatrix;
357	glColor 1, 1, 0, 1;
358	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
359	glBegin GL_LINE_LOOP;
360	glVertex 0 , 0;	561	glVertex 0 , 0;
361	glVertex $self->{w}, 0;	562	glVertex $self->{w}, 0;
362	glVertex $self->{w}, $self->{h};	563	glVertex $self->{w}, $self->{h};
363	glVertex 0 , $self->{h};	564	glVertex 0 , $self->{h};
364	glEnd;	565	glEnd;
		566	glDisable GL_BLEND;
		567	}
		568
		569	if ($ENV{CFPLUS_DEBUG} & 1) {
		570	glPushMatrix;
		571	glColor 1, 1, 0, 1;
		572	glTranslate 0.375, 0.375;
		573	glBegin GL_LINE_LOOP;
		574	glVertex 0 , 0;
		575	glVertex $self->{w} - 1, 0;
		576	glVertex $self->{w} - 1, $self->{h} - 1;
		577	glVertex 0 , $self->{h} - 1;
		578	glEnd;
365	glPopMatrix;	579	glPopMatrix;
366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	580	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367	}	581	}
		582
		583	$self->_draw;
		584	glPopMatrix;
368	}	585	}
369		586
370	sub _draw {	587	sub _draw {
371	my ($self) = @_;	588	my ($self) = @_;
372		589
373	warn "no draw defined for $self\n";	590	warn "no draw defined for $self\n";
374	}	591	}
375		592
376	sub find_widget {
377	my ($self, $x, $y) = @_;
378
379	return () unless $self->{can_events};
380
381	return $self
382	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
383	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
384
385	()
386	}
387
388	sub set_parent {
389	my ($self, $parent) = @_;
390
391	Scalar::Util::weaken ($self->{parent} = $parent);
392	}
393
394	sub check_size {
395	my ($self) = @_;
396
397	$self->{parent}
398	or return 1;
399
400	my ($w, $h) = $self->{user_w} && $self->{user_h}
401	? @$self{qw(user_w user_h)}
402	: $self->size_request;
403
404	if ($w != $self->{req_w} || $h != $self->{req_h}) {
405	$self->{req_w} = $w;
406	$self->{req_h} = $h;
407
408	$self->{parent}->check_size
409	or $self->size_allocate (
410	(List::Util::max $self->{w}, $w),
411	(List::Util::max $self->{h}, $h),
412	);
413
414	1
415	} else {
416	0
417	}
418	}
419
420	sub update {
421	my ($self) = @_;
422
423	$self->{parent}->update
424	if $self->{parent};
425	}
426
427	sub connect {
428	my ($self, $signal, $cb) = @_;
429
430	push @{ $self->{signal_cb}{$signal} }, $cb;
431	}
432
433	sub emit {
434	my ($self, $signal, @args) = @_;
435
436	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
437	}
438
439	sub DESTROY {	593	sub DESTROY {
440	my ($self) = @_;	594	my ($self) = @_;
441		595
		596	delete $WIDGET{$self+0};
442	#$self->deactivate;	597	#$self->deactivate;
443	}	598	}
444		599
445	#############################################################################	600	#############################################################################
446		601
…		…
455	my $class = shift;	610	my $class = shift;
456		611
457	# range [value, low, high, page]	612	# range [value, low, high, page]
458		613
459	$class->SUPER::new (	614	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	615	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	616	#active_bg => [1, 1, 1, 0.5],
462	@_	617	@_
463	)	618	)
464	}	619	}
465		620
466	sub _draw {	621	sub _draw {
467	my ($self) = @_;	622	my ($self) = @_;
468		623
		624	my $color = $FOCUS == $self && $self->{active_bg}
		625	? $self->{active_bg}
		626	: $self->{bg};
		627
		628	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	629	my ($w, $h) = @$self{qw(w h)};
470		630
471	glEnable GL_BLEND;	631	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	632	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	633	glColor_premultiply @$color;
474		634
475	glBegin GL_QUADS;	635	glBegin GL_QUADS;
476	glVertex 0 , 0;	636	glVertex 0 , 0;
477	glVertex 0 , $h;	637	glVertex 0 , $h;
478	glVertex $w, $h;	638	glVertex $w, $h;
479	glVertex $w, 0;	639	glVertex $w, 0;
480	glEnd;	640	glEnd;
481		641
482	glDisable GL_BLEND;	642	glDisable GL_BLEND;
		643	}
483	}	644	}
484		645
485	#############################################################################	646	#############################################################################
486		647
487	package CFClient::UI::Empty;	648	package CFClient::UI::Empty;
…		…
492	my ($class, %arg) = @_;	653	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	654	$class->SUPER::new (can_events => 0, %arg);
494	}	655	}
495		656
496	sub size_request {	657	sub size_request {
497	(0, 0)	658	my ($self) = @_;
		659
		660	($self->{w} + 0, $self->{h} + 0)
498	}	661	}
499		662
500	sub draw { }	663	sub draw { }
501		664
502	#############################################################################	665	#############################################################################
…		…
506	our @ISA = CFClient::UI::Base::;	669	our @ISA = CFClient::UI::Base::;
507		670
508	sub new {	671	sub new {
509	my ($class, %arg) = @_;	672	my ($class, %arg) = @_;
510		673
511	my $children = delete $arg{children} || [];	674	my $children = delete $arg{children};
512		675
513	my $self = $class->SUPER::new (	676	my $self = $class->SUPER::new (
514	children => [],	677	children => [],
515	can_events => 0,	678	can_events => 0,
516	%arg,	679	%arg,
517	);	680	);
		681
518	$self->add ($_) for @$children;	682	$self->add (@$children)
		683	if $children;
519		684
520	$self	685	$self
521	}	686	}
522		687
523	sub add {	688	sub add {
524	my ($self, $child) = @_;	689	my ($self, @widgets) = @_;
525		690
526	$child->set_parent ($self);	691	$_->set_parent ($self)
		692	for @widgets;
527		693
528	use sort 'stable';	694	use sort 'stable';
529		695
530	$self->{children} = [	696	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	697	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	698	@{$self->{children}}, @widgets
533	];	699	];
534		700
535	$child->check_size;	701	$self->realloc;
536	}	702	}
537		703
538	sub children {	704	sub children {
539	@{ $_[0]{children} }	705	@{ $_[0]{children} }
540	}	706	}
…		…
545	delete $child->{parent};	711	delete $child->{parent};
546	$child->hide;	712	$child->hide;
547		713
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	714	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549		715
550	$self->check_size;	716	$self->realloc;
551	$self->update;
552	}	717	}
553		718
554	sub clear {	719	sub clear {
555	my ($self) = @_;	720	my ($self) = @_;
556		721
…		…
559		724
560	for (@$children) {	725	for (@$children) {
561	delete $_->{parent};	726	delete $_->{parent};
562	$_->hide;	727	$_->hide;
563	}	728	}
		729
		730	$self->realloc;
564	}	731	}
565		732
566	sub find_widget {	733	sub find_widget {
567	my ($self, $x, $y) = @_;	734	my ($self, $x, $y) = @_;
568		735
569	$x -= $self->{x};	736	$x -= $self->{x};
570	$y -= $self->{y};	737	$y -= $self->{y};
571		738
572	my $res;	739	my $res;
573		740
574	for (reverse @{ $self->{children} }) {	741	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	742	$res = $_->find_widget ($x, $y)
576	and return $res;	743	and return $res;
577	}	744	}
578		745
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	746	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
628	$self->{children}[0]->configure (0, 0, $w, $h);	795	$self->{children}[0]->configure (0, 0, $w, $h);
629	}	796	}
630		797
631	#############################################################################	798	#############################################################################
632		799
		800	# back-buffered drawing area
		801
633	package CFClient::UI::Window;	802	package CFClient::UI::Window;
634		803
635	our @ISA = CFClient::UI::Bin::;	804	our @ISA = CFClient::UI::Bin::;
636		805
637	use CFClient::OpenGL;	806	use CFClient::OpenGL;
…		…
643	}	812	}
644		813
645	sub update {	814	sub update {
646	my ($self) = @_;	815	my ($self) = @_;
647		816
648	# we want to do this delayed...	817	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	818	$self->SUPER::update;
651	}
652
653	sub render_chld {
654	my ($self) = @_;
655
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;
658	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;
660	};
661	}	819	}
662		820
663	sub size_allocate {	821	sub size_allocate {
664	my ($self, $w, $h) = @_;	822	my ($self, $w, $h) = @_;
665		823
666	$self->child->configure (0, 0, $w, $h);	824	$self->SUPER::size_allocate ($w, $h);
		825	$self->update;
		826	}
667		827
		828	sub _render {
		829	my ($self) = @_;
		830
		831	$self->{children}[0]->draw;
		832	}
		833
		834	sub render_child {
		835	my ($self) = @_;
		836
		837	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		838	glClearColor 0, 0, 0, 0;
		839	glClear GL_COLOR_BUFFER_BIT;
		840
		841	{
		842	package CFClient::UI::Base;
		843
		844	($draw_x, $draw_y, $draw_w, $draw_h) =
		845	(0, 0, $self->{w}, $self->{h});
		846	}
		847
668	$self->render_chld;	848	$self->_render;
		849	};
669	}	850	}
670		851
671	sub _draw {	852	sub _draw {
672	my ($self) = @_;	853	my ($self) = @_;
673		854
674	my ($w, $h) = ($self->w, $self->h);	855	my ($w, $h) = @$self{qw(w h)};
675		856
676	my $tex = $self->{texture}	857	my $tex = $self->{texture}
677	or return;	858	or return;
678		859
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	860	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	861	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		862	glColor 0, 0, 0, 1;
683		863
684	$tex->draw_quad (0, 0, $w, $h);	864	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
685		865
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	866	glDisable GL_TEXTURE_2D;
688	}	867	}
689		868
690	#############################################################################	869	#############################################################################
691		870
692	package CFClient::UI::ViewPort;	871	package CFClient::UI::ViewPort;
693		872
694	our @ISA = CFClient::UI::Window::;	873	our @ISA = CFClient::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($self) = @_;
700
701	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
702	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
703
704	@$self{qw(child_w child_h)}
705	}
706
707	sub _draw {
708	my ($self) = @_;
709
710	$self->{children}[1]->draw;
711	}
712
713
714	#############################################################################
715
716	package CFClient::UI::Frame;
717
718	our @ISA = CFClient::UI::Bin::;
719
720	use CFClient::OpenGL;
721		874
722	sub new {	875	sub new {
723	my $class = shift;	876	my $class = shift;
724		877
		878	$class->SUPER::new (
		879	scroll_x => 0,
		880	scroll_y => 1,
		881	@_,
		882	)
		883	}
		884
		885	sub size_request {
		886	my ($self) = @_;
		887
		888	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		889
		890	$w = 10 if $self->{scroll_x};
		891	$h = 10 if $self->{scroll_y};
		892
		893	($w, $h)
		894	}
		895
		896	sub size_allocate {
		897	my ($self, $w, $h) = @_;
		898
		899	my $child = $self->child;
		900
		901	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		902	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		903
		904	$self->child->configure (0, 0, $w, $h);
		905	$self->update;
		906	}
		907
		908	sub set_offset {
		909	my ($self, $x, $y) = @_;
		910
		911	$self->{view_x} = int $x;
		912	$self->{view_y} = int $y;
		913
		914	$self->update;
		915	}
		916
		917	# hmm, this does not work for topleft of $self... but we should not ask for that
		918	sub coord2local {
		919	my ($self, $x, $y) = @_;
		920
		921	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		922	}
		923
		924	sub coord2global {
		925	my ($self, $x, $y) = @_;
		926
		927	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		928	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		929
		930	$self->SUPER::coord2global ($x, $y)
		931	}
		932
		933	sub find_widget {
		934	my ($self, $x, $y) = @_;
		935
		936	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		937	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		938	) {
		939	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		940	} else {
		941	$self->CFClient::UI::Base::find_widget ($x, $y)
		942	}
		943	}
		944
		945	sub _render {
		946	my ($self) = @_;
		947
		948	local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
		949	local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
		950
		951	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		952
		953	$self->SUPER::_render;
		954	}
		955
		956	#############################################################################
		957
		958	package CFClient::UI::ScrolledWindow;
		959
		960	our @ISA = CFClient::UI::HBox::;
		961
		962	sub new {
		963	my ($class, %arg) = @_;
		964
		965	my $child = delete $arg{child};
		966
		967	my $self;
		968
		969	my $slider = new CFClient::UI::Slider
		970	vertical => 1,
		971	range => [0, 0, 1, 0.01], # HACK fix
		972	on_changed => sub {
		973	$self->{vp}->set_offset (0, $_[1]);
		974	},
		975	;
		976
725	my $self = $class->SUPER::new (	977	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	978	vp => (new CFClient::UI::ViewPort expand => 1),
727	border_bg => [1, 1, 1, 1],	979	slider => $slider,
728	border => 0.8,	980	%arg,
729	@_
730	);	981	);
731		982
		983	$self->SUPER::add ($self->{vp}, $self->{slider});
		984	$self->add ($child) if $child;
		985
732	$self	986	$self
733	}	987	}
734		988
735	sub _draw {	989	sub add {
		990	my ($self, $widget) = @_;
		991
		992	$self->{vp}->add ($self->{child} = $widget);
		993	}
		994
		995	sub update {
		996	my ($self) = @_;
		997
		998	$self->SUPER::update;
		999
		1000	# todo: overwrite size_allocate of child
		1001	my $child = $self->{vp}->child;
		1002	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		1003	}
		1004
		1005	sub size_allocate {
736	my ($self) = @_;	1006	my ($self, $w, $h) = @_;
737		1007
738	my ($w, $h) = ($self->{w}, $self->{h});	1008	$self->SUPER::size_allocate ($w, $h);
739		1009
740	glEnable GL_BLEND;	1010	my $child = $self->{vp}->child;
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1011	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
742	glEnable GL_TEXTURE_2D;
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744
745	# glBegin GL_QUADS;
746	# glColor 0, 0, 0, 0;
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752
753
754	$self->child->draw;
755	glDisable GL_BLEND;
756	glDisable GL_TEXTURE_2D;
757	}	1012	}
		1013
		1014	#TODO# update range on size_allocate depending on child
		1015	# update viewport offset on scroll
758		1016
759	#############################################################################	1017	#############################################################################
760		1018
761	package CFClient::UI::FancyFrame;	1019	package CFClient::UI::Frame;
762		1020
763	our @ISA = CFClient::UI::Bin::;	1021	our @ISA = CFClient::UI::Bin::;
764		1022
765	use CFClient::OpenGL;	1023	use CFClient::OpenGL;
766
767	my @tex =
768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
769	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
770		1024
771	sub new {	1025	sub new {
772	my $class = shift;	1026	my $class = shift;
773		1027
774	# TODO: user_x, user_y, overwrite moveto?	1028	$class->SUPER::new (
		1029	bg => undef,
		1030	@_,
		1031	)
		1032	}
		1033
		1034	sub _draw {
		1035	my ($self) = @_;
		1036
		1037	if ($self->{bg}) {
		1038	my ($w, $h) = @$self{qw(w h)};
		1039
		1040	glEnable GL_BLEND;
		1041	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1042	glColor_premultiply @{ $self->{bg} };
		1043
		1044	glBegin GL_QUADS;
		1045	glVertex 0 , 0;
		1046	glVertex 0 , $h;
		1047	glVertex $w, $h;
		1048	glVertex $w, 0;
		1049	glEnd;
		1050
		1051	glDisable GL_BLEND;
		1052	}
		1053
		1054	$self->SUPER::_draw;
		1055	}
		1056
		1057	#############################################################################
		1058
		1059	package CFClient::UI::FancyFrame;
		1060
		1061	our @ISA = CFClient::UI::Bin::;
		1062
		1063	use CFClient::OpenGL;
		1064
		1065	my $bg =
		1066	new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
		1067	mipmap => 1, wrap => 1;
		1068
		1069	my @border =
		1070	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1071	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1072
		1073	sub new {
		1074	my ($class, %arg) = @_;
		1075
		1076	my $title = delete $arg{title};
775		1077
776	my $self = $class->SUPER::new (	1078	my $self = $class->SUPER::new (
777	bg => [1, 1, 1, 1],	1079	bg => [1, 1, 1, 1],
778	border_bg => [1, 1, 1, 1],	1080	border_bg => [1, 1, 1, 1],
779	border => 0.8,	1081	border => 0.6,
780	can_events => 1,	1082	can_events => 1,
781	@_	1083	min_w => 16,
		1084	min_h => 16,
		1085	%arg,
782	);	1086	);
783		1087
784	$self->{title} &&= new CFClient::UI::Label	1088	$self->{title} = new CFClient::UI::Label
785	align => 0,	1089	align => 0,
786	valign => 1,	1090	valign => 1,
787	text => $self->{title},	1091	text => $title,
788	fontsize => 1;	1092	fontsize => $self->{border}
		1093	if defined $title;
789		1094
790	$self	1095	$self
		1096	}
		1097
		1098	sub add {
		1099	my ($self, @widgets) = @_;
		1100
		1101	$self->SUPER::add (@widgets);
		1102	$self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
791	}	1103	}
792		1104
793	sub border {	1105	sub border {
794	int $_[0]{border} * $::FONTSIZE	1106	int $_[0]{border} * $::FONTSIZE
795	}	1107	}
796		1108
797	sub size_request {	1109	sub size_request {
798	my ($self) = @_;	1110	my ($self) = @_;
		1111
		1112	$self->{title}->size_request
		1113	if $self->{title};
799		1114
800	my ($w, $h) = $self->SUPER::size_request;	1115	my ($w, $h) = $self->SUPER::size_request;
801		1116
802	(	1117	(
803	$w + $self->border * 2,	1118	$w + $self->border * 2,
…		…
806	}	1121	}
807		1122
808	sub size_allocate {	1123	sub size_allocate {
809	my ($self, $w, $h) = @_;	1124	my ($self, $w, $h) = @_;
810		1125
		1126	if ($self->{title}) {
		1127	$self->{title}{w} = $w;
		1128	$self->{title}{h} = $h;
		1129	$self->{title}->size_allocate ($w, $h);
		1130	}
		1131
		1132	my $border = $self->border;
		1133
811	$h -= List::Util::max 0, $self->border * 2;	1134	$h -= List::Util::max 0, $border * 2;
812	$w -= List::Util::max 0, $self->border * 2;	1135	$w -= List::Util::max 0, $border * 2;
813		1136
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
815	if $self->{title};
816
817	$self->child->configure ($self->border, $self->border, $w, $h);	1137	$self->child->configure ($border, $border, $w, $h);
818	}	1138	}
819		1139
820	sub button_down {	1140	sub button_down {
821	my ($self, $ev, $x, $y) = @_;	1141	my ($self, $ev, $x, $y) = @_;
822		1142
		1143	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1144	my $border = $self->border;
824		1145
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1146	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1147	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1148
		1149	if ($lr & $td) {
		1150	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1151	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1152	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1153
		1154	my $mx = $x < $border;
		1155	my $my = $y < $border;
		1156
831	$self->{motion} = sub {	1157	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1158	my ($ev, $x, $y) = @_;
833		1159
834	($x, $y) = ($ev->{x}, $ev->{y});	1160	my $dx = $ev->{x} - $ox;
		1161	my $dy = $ev->{y} - $oy;
835		1162
836	$self->{user_w} = $bw + $x - $ox;	1163	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1164	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1165
		1166	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1167	$self->realloc;
839	};	1168	};
840		1169
841	} elsif ($x >= 0 && $x < $self->{w}	1170	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1171	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1172	my ($bx, $by) = ($self->{x}, $self->{y});
846		1173
847	$self->{motion} = sub {	1174	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1175	my ($ev, $x, $y) = @_;
849		1176
850	($x, $y) = ($ev->{x}, $ev->{y});	1177	($x, $y) = ($ev->{x}, $ev->{y});
851		1178
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1179	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1180	# HACK: the next line is required to enforce placement
		1181	$self->{parent}->size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1182	};
		1183	} else {
		1184	return 0;
		1185	}
		1186
855	}	1187	1
856	}	1188	}
857		1189
858	sub button_up {	1190	sub button_up {
859	my ($self, $ev, $x, $y) = @_;	1191	my ($self, $ev, $x, $y) = @_;
860		1192
861	delete $self->{motion};	1193	!!delete $self->{motion}
862	}	1194	}
863		1195
864	sub mouse_motion {	1196	sub mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1197	my ($self, $ev, $x, $y) = @_;
866		1198
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1199	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1200
		1201	!!$self->{motion}
868	}	1202	}
869		1203
870	sub _draw {	1204	sub _draw {
871	my ($self) = @_;	1205	my ($self) = @_;
872		1206
		1207	my $child = $self->{children}[0];
		1208
873	my ($w, $h ) = ($self->{w}, $self->{h});	1209	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1210	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1211
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1212	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1213	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1214
881	my $border = $self->border;	1215	my $border = $self->border;
882		1216
883	glColor @{ $self->{border_bg} };	1217	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1218	$border[0]->draw_quad_alpha (0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1219	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1220	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1221	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
888		1222
889	my $bg = $tex[0];	1223	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1224	glColor @{ $self->{bg} };
890		1225
891	# TODO: repeat texture not scale	1226	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1227	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1228	$bg->{s} = $cw / $bg->{w};
894		1229	$bg->{t} = $ch / $bg->{h};
895	glColor @{ $self->{bg} };
896
897	$bg->{s} = $rep_x;
898	$bg->{t} = $rep_y;
899	$bg->{wrap_mode} = 1;
900	$bg->draw_quad ($border, $border, $cw, $ch);	1230	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1231	}
901		1232
902	glDisable GL_TEXTURE_2D;	1233	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1234
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1235	$child->draw;
		1236
		1237	if ($self->{title}) {
		1238	glTranslate 0, $border - $self->{h};
		1239	$self->{title}->_draw;
		1240	}
907	}	1241	}
908		1242
909	#############################################################################	1243	#############################################################################
910		1244
911	package CFClient::UI::Table;	1245	package CFClient::UI::Table;
…		…
919	sub new {	1253	sub new {
920	my $class = shift;	1254	my $class = shift;
921		1255
922	$class->SUPER::new (	1256	$class->SUPER::new (
923	col_expand => [],	1257	col_expand => [],
924	@_	1258	@_,
925	)	1259	)
		1260	}
		1261
		1262	sub children {
		1263	grep $_, map @$_, grep $_, @{ $_[0]{children} }
926	}	1264	}
927		1265
928	sub add {	1266	sub add {
929	my ($self, $x, $y, $child) = @_;	1267	my ($self, $x, $y, $child) = @_;
930		1268
931	$child->set_parent ($self);	1269	$child->set_parent ($self);
932	$self->{children}[$y][$x] = $child;	1270	$self->{children}[$y][$x] = $child;
933		1271
934	$child->check_size;	1272	$self->realloc;
935	}	1273	}
936		1274
937	sub children {
938	grep $_, map @$_, grep $_, @{ $_[0]{children} }
939	}
940
941	# TODO: move to container class maybe? send childs a signal on removal?	1275	# TODO: move to container class maybe? send children a signal on removal?
942	sub clear {	1276	sub clear {
943	my ($self) = @_;	1277	my ($self) = @_;
944		1278
945	my @children = $self->children;	1279	my @children = $self->children;
946	delete $self->{children};	1280	delete $self->{children};
…		…
948	for (@children) {	1282	for (@children) {
949	delete $_->{parent};	1283	delete $_->{parent};
950	$_->hide;	1284	$_->hide;
951	}	1285	}
952		1286
953	$self->update;	1287	$self->realloc;
954	}	1288	}
955		1289
956	sub get_wh {	1290	sub get_wh {
957	my ($self) = @_;	1291	my ($self) = @_;
958		1292
…		…
989	sub size_allocate {	1323	sub size_allocate {
990	my ($self, $w, $h) = @_;	1324	my ($self, $w, $h) = @_;
991		1325
992	my ($ws, $hs) = $self->get_wh;	1326	my ($ws, $hs) = $self->get_wh;
993		1327
994	my $req_w = sum @$ws;	1328	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1329	my $req_h = (sum @$hs) || 1;
996		1330
997	# TODO: nicer code && do row_expand	1331	# TODO: nicer code && do row_expand
998	my @col_expand = @{$self->{col_expand}};	1332	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1333	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1334	my $col_expand = (sum @col_expand) || 1;
…		…
1054	}	1388	}
1055	}	1389	}
1056		1390
1057	#############################################################################	1391	#############################################################################
1058		1392
1059	package CFClient::UI::HBox;	1393	package CFClient::UI::Box;
1060
1061	# TODO: wrap into common Box base class
1062		1394
1063	our @ISA = CFClient::UI::Container::;	1395	our @ISA = CFClient::UI::Container::;
1064		1396
1065	sub size_request {	1397	sub size_request {
1066	my ($self) = @_;	1398	my ($self) = @_;
1067		1399
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1400	$self->{vertical}
1069		1401	? (
1070	(	1402	(List::Util::max map $_->{req_w}, @{$self->{children}}),
1071	(List::Util::sum map $_->[0], @alloc),	1403	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
1072	(List::Util::max map $_->[1], @alloc),	1404	)
1073	)	1405	: (
		1406	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1407	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1408	)
1074	}	1409	}
1075		1410
1076	sub size_allocate {	1411	sub size_allocate {
1077	my ($self, $w, $h) = @_;	1412	my ($self, $w, $h) = @_;
1078		1413
1079	($h, $w) = ($w, $h);	1414	my $space = $self->{vertical} ? $h : $w;
1080
1081	my $children = $self->{children};	1415	my $children = $self->{children};
1082		1416
1083	my @h = map $_->{req_w}, @$children;	1417	my @req;
1084		1418
1085	my $req_h = List::Util::sum @h;	1419	if ($self->{homogeneous}) {
1086		1420	@req = ($space / (@$children || 1)) x @$children;
1087	if ($req_h > $h) {
1088	# ah well, not enough space
1089	$_ *= $h / $req_h for @h;
1090	} else {	1421	} else {
		1422	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
		1423	my $req = List::Util::sum @req;
		1424
		1425	if ($req > $space) {
		1426	# ah well, not enough space
		1427	$_ *= $space / $req for @req;
		1428	} else {
1091	my $exp = List::Util::sum map $_->{expand}, @$children;	1429	my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1092	$exp ||= 1;
1093		1430
		1431	$space = ($space - $req) / $expand; # remaining space to give away
		1432
		1433	$req[$_] += $space * $children->[$_]{expand}
1094	for (0 .. $#$children) {	1434	for 0 .. $#$children;
1095	my $child = $children->[$_];
1096
1097	my $alloc_h = $h[$_];
1098	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1099	$h[$_] = $alloc_h;
1100	}	1435	}
1101	}	1436	}
1102		1437
1103	CFClient::UI::harmonize \@h;	1438	CFClient::UI::harmonize \@req;
1104		1439
1105	my $y = 0;	1440	my $pos = 0;
1106	for (0 .. $#$children) {	1441	for (0 .. $#$children) {
1107	my $child = $children->[$_];
1108	my $h = $h[$_];	1442	my $alloc = $req[$_];
1109	$child->configure ($y, 0, $h, $w);	1443	$children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1110		1444
1111	$y += $h;	1445	$pos += $alloc;
1112	}	1446	}
1113		1447
1114	1	1448	1
1115	}	1449	}
1116		1450
1117	#############################################################################	1451	#############################################################################
1118		1452
		1453	package CFClient::UI::HBox;
		1454
		1455	our @ISA = CFClient::UI::Box::;
		1456
		1457	sub new {
		1458	my $class = shift;
		1459
		1460	$class->SUPER::new (
		1461	vertical => 0,
		1462	@_,
		1463	)
		1464	}
		1465
		1466	#############################################################################
		1467
1119	package CFClient::UI::VBox;	1468	package CFClient::UI::VBox;
1120		1469
1121	# TODO: wrap into common Box base class
1122
1123	our @ISA = CFClient::UI::Container::;	1470	our @ISA = CFClient::UI::Box::;
1124		1471
1125	sub size_request {	1472	sub new {
1126	my ($self) = @_;	1473	my $class = shift;
1127		1474
1128	my @alloc = map [$_->size_request], @{$self->{children}};	1475	$class->SUPER::new (
1129		1476	vertical => 1,
1130	(	1477	@_,
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1478	)
1134	}	1479	}
1135		1480
1136	sub size_allocate {
1137	my ($self, $w, $h) = @_;
1138
1139	my $children = $self->{children};
1140
1141	my @h = map $_->{req_h}, @$children;
1142
1143	my $req_h = List::Util::sum @h;
1144
1145	if ($req_h > $h) {
1146	# ah well, not enough space
1147	$_ *= $h / $req_h for @h;
1148	} else {
1149	my $exp = List::Util::sum map $_->{expand}, @$children;
1150	$exp ||= 1;
1151
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154
1155	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1156	}
1157	}
1158
1159	CFClient::UI::harmonize \@h;
1160
1161	my $y = 0;
1162	for (0 .. $#$children) {
1163	my $child = $children->[$_];
1164	my $h = $h[$_];
1165	$child->configure (0, $y, $w, $h);
1166
1167	$y += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1481	#############################################################################
1174		1482
1175	package CFClient::UI::Label;	1483	package CFClient::UI::Label;
1176		1484
1177	our @ISA = CFClient::UI::Base::;	1485	our @ISA = CFClient::UI::DrawBG::;
1178		1486
1179	use CFClient::OpenGL;	1487	use CFClient::OpenGL;
1180		1488
1181	sub new {	1489	sub new {
1182	my ($class, %arg) = @_;	1490	my ($class, %arg) = @_;
1183		1491
1184	my $self = $class->SUPER::new (	1492	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1493	fg => [1, 1, 1],
		1494	#bg => none
		1495	#active_bg => none
1186	#font => default_font	1496	#font => default_font
		1497	#text => initial text
		1498	#markup => initial narkup
		1499	#max_w => maximum pixel width
		1500	ellipsise => 3, # end
		1501	layout => (new CFClient::Layout),
1187	fontsize => 1,	1502	fontsize => 1,
1188	text => "",
1189	align => -1,	1503	align => -1,
1190	valign => -1,	1504	valign => -1,
1191	padding => 2,	1505	padding_x => 2,
1192	layout => new CFClient::Layout,	1506	padding_y => 2,
1193	can_events => 0,	1507	can_events => 0,
1194	%arg	1508	%arg
1195	);	1509	);
1196		1510
1197	if (exists $self->{template}) {	1511	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1512	my $layout = new CFClient::Layout;
1199	$layout->set_text (delete $self->{template});	1513	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1514	$self->{template} = $layout;
1201	}	1515	}
1202		1516
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1517	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1518	$self->set_markup (delete $self->{markup});
		1519	} else {
		1520	$self->set_text (delete $self->{text});
		1521	}
1205		1522
1206	$self	1523	$self
1207	}	1524	}
1208		1525
1209	sub escape {	1526	sub escape($) {
1210	local $_ = $_[1];	1527	local $_ = $_[0];
1211		1528
1212	s/&/&amp;/g;	1529	s/&/&amp;/g;
1213	s/>/&gt;/g;	1530	s/>/&gt;/g;
1214	s/</&lt;/g;	1531	s/</&lt;/g;
1215		1532
1216	$_[1]	1533	$_
1217	}	1534	}
1218		1535
1219	sub update {	1536	sub update {
1220	my ($self) = @_;	1537	my ($self) = @_;
1221		1538
1222	delete $self->{texture};	1539	delete $self->{texture};
1223	$self->SUPER::update;	1540	$self->SUPER::update;
1224	}	1541	}
1225		1542
1226	sub reconfigure {	1543	sub realloc {
1227	my ($self) = @_;	1544	my ($self) = @_;
1228		1545
1229	delete $self->{texture};	1546	delete $self->{ox};
		1547	delete $self->{req_h};
		1548	$self->SUPER::realloc;
1230	}	1549	}
1231		1550
1232	sub set_text {	1551	sub set_text {
1233	my ($self, $text) = @_;	1552	my ($self, $text) = @_;
1234		1553
1235	return if $self->{text} eq "T$text";	1554	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1555	$self->{text} = "T$text";
1237		1556
		1557	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1238	$self->{layout}->set_text ($text);	1558	$self->{layout}->set_text ($text);
1239		1559
1240	delete $self->{texture};	1560	$self->realloc;
1241	$self->update;	1561	$self->update;
1242	$self->check_size;
1243	}	1562	}
1244		1563
1245	sub set_markup {	1564	sub set_markup {
1246	my ($self, $markup) = @_;	1565	my ($self, $markup) = @_;
1247		1566
1248	return if $self->{text} eq "M$markup";	1567	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1568	$self->{text} = "M$markup";
1250		1569
		1570	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1571
		1572	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1251	$self->{layout}->set_markup ($markup);	1573	$self->{layout}->set_markup ($markup);
1252		1574
1253	delete $self->{texture};	1575	$self->realloc;
1254	$self->update;	1576	$self->update;
1255	$self->check_size;
1256	}	1577	}
1257		1578
1258	sub size_request {	1579	sub size_request {
1259	my ($self) = @_;	1580	my ($self) = @_;
1260		1581
		1582	if (exists $self->{req_h}) {
		1583	@$self{qw(req_w req_h)}
		1584	} else {
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1585	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1586	$self->{layout}->set_width ($self->{max_w} || -1);
		1587	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1588	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1589	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1590
1265	my ($w, $h) = $self->{layout}->size;	1591	my ($w, $h) = $self->{layout}->size;
1266		1592
1267	if (exists $self->{template}) {	1593	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	1594	$self->{template}->set_font ($self->{font}) if $self->{font};
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1595	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		1596
1271	my ($w2, $h2) = $self->{template}->size;	1597	my ($w2, $h2) = $self->{template}->size;
1272		1598
1273	$w = List::Util::max $w, $w2;	1599	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	1600	$h = List::Util::max $h, $h2;
1275	}	1601	}
1276		1602
		1603	($w, $h)
1277	(	1604	}
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	1605	}
1282		1606
1283	sub size_allocate {	1607	sub size_allocate {
1284	my ($self, $w, $h) = @_;	1608	my ($self, $w, $h) = @_;
1285		1609
		1610	delete $self->{ox};
		1611
1286	delete $self->{texture};	1612	delete $self->{texture}
		1613	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1287	}	1614	}
1288		1615
1289	sub set_fontsize {	1616	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	1617	my ($self, $fontsize) = @_;
1291		1618
1292	$self->{fontsize} = $fontsize;	1619	$self->{fontsize} = $fontsize;
1293	delete $self->{texture};	1620	delete $self->{texture};
1294	$self->check_size;	1621
1295	$self->update;	1622	$self->realloc;
1296	}	1623	}
1297		1624
1298	sub _draw {	1625	sub _draw {
1299	my ($self) = @_;	1626	my ($self) = @_;
1300		1627
		1628	$self->SUPER::_draw; # draw background, if applicable
		1629
1301	my $tex = $self->{texture} ||= do {	1630	my $tex = $self->{texture} ||= do {
		1631	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	1632	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	1633	$self->{layout}->set_width ($self->{w});
		1634	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1635	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1636	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1637
1305	new_from_layout CFClient::Texture $self->{layout}	1638	new_from_layout CFClient::Texture $self->{layout}
1306	};	1639	};
1307		1640
1308	glEnable GL_BLEND;	1641	unless (exists $self->{ox}) {
1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1642	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		1643	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
		1644	: ($self->{w} - $tex->{w}) * 0.5);
		1645
		1646	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
		1647	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
		1648	: ($self->{h} - $tex->{h}) * 0.5);
		1649	};
		1650
1310	glEnable GL_TEXTURE_2D;	1651	glEnable GL_TEXTURE_2D;
1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1652	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312		1653
1313	glColor @{$self->{fg}};	1654	glColor_premultiply @{$self->{fg}}
		1655	if $tex->{format} == GL_ALPHA;
1314		1656
1315	$self->{ox} = int (
1316	$self->{align} < 0 ? $self->{padding}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1318	: ($self->{w} - $tex->{w}) * 0.5
1319	);
1320
1321	$self->{oy} = int (
1322	$self->{valign} < 0 ? $self->{padding}
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1324	: ($self->{h} - $tex->{h}) * 0.5
1325	);
1326
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	1657	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1328		1658
1329	glDisable GL_TEXTURE_2D;	1659	glDisable GL_TEXTURE_2D;
1330	glDisable GL_BLEND;
1331	}	1660	}
1332		1661
1333	#############################################################################	1662	#############################################################################
1334		1663
1335	package CFClient::UI::EntryBase;	1664	package CFClient::UI::EntryBase;
…		…
1348	active_fg => [0, 0, 0],	1677	active_fg => [0, 0, 0],
1349	can_hover => 1,	1678	can_hover => 1,
1350	can_focus => 1,	1679	can_focus => 1,
1351	valign => 0,	1680	valign => 0,
1352	can_events => 1,	1681	can_events => 1,
		1682	#text => ...
1353	@_	1683	@_
1354	)	1684	)
1355	}	1685	}
1356		1686
1357	sub _set_text {	1687	sub _set_text {
…		…
1359		1689
1360	delete $self->{cur_h};	1690	delete $self->{cur_h};
1361		1691
1362	return if $self->{text} eq $text;	1692	return if $self->{text} eq $text;
1363		1693
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	1694	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	1695	$self->{text} = $text;
1368		1696
1369	$text =~ s/./*/g if $self->{hidden};	1697	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	1698	$self->{layout}->set_text ("$text ");
1371		1699
1372	$self->emit (changed => $self->{text});	1700	$self->_emit (changed => $self->{text});
		1701	$self->update;
		1702	}
		1703
		1704	sub set_text {
		1705	my ($self, $text) = @_;
		1706
		1707	$self->{cursor} = length $text;
		1708	$self->_set_text ($text);
		1709
		1710	$self->realloc;
1373	}	1711	}
1374		1712
1375	sub get_text {	1713	sub get_text {
1376	$_[0]{text}	1714	$_[0]{text}
1377	}	1715	}
…		…
1380	my ($self) = @_;	1718	my ($self) = @_;
1381		1719
1382	my ($w, $h) = $self->SUPER::size_request;	1720	my ($w, $h) = $self->SUPER::size_request;
1383		1721
1384	($w + 1, $h) # add 1 for cursor	1722	($w + 1, $h) # add 1 for cursor
1385	}
1386
1387	sub size_allocate {
1388	my ($self, $w, $h) = @_;
1389
1390	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1391	}
1392
1393	sub set_text {
1394	my ($self, $text) = @_;
1395
1396	$self->{cursor} = length $text;
1397	$self->_set_text ($text);
1398	$self->update;
1399	}	1723	}
1400		1724
1401	sub key_down {	1725	sub key_down {
1402	my ($self, $ev) = @_;	1726	my ($self, $ev) = @_;
1403		1727
…		…
1405	my $sym = $ev->{sym};	1729	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	1730	my $uni = $ev->{unicode};
1407		1731
1408	my $text = $self->get_text;	1732	my $text = $self->get_text;
1409		1733
1410	if ($sym == 8) {	1734	if ($uni == 8) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1735	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	1736	} elsif ($uni == 127) {
1413	substr $text, $self->{cursor}, 1, "";	1737	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	1738	} elsif ($sym == CFClient::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	1739	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	1740	} elsif ($sym == CFClient::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	1741	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	1742	} elsif ($sym == CFClient::SDLK_HOME) {
1419	$self->{cursor} = 0;	1743	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {	1744	} elsif ($sym == CFClient::SDLK_END) {
1421	$self->{cursor} = length $text;	1745	$self->{cursor} = length $text;
1422	} elsif ($sym == 27) {	1746	} elsif ($uni == 27) {
1423	$self->emit ('escape');	1747	$self->_emit ('escape');
1424	} elsif ($uni) {	1748	} elsif ($uni) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	1749	substr $text, $self->{cursor}++, 0, chr $uni;
		1750	} else {
		1751	return 0;
1426	}	1752	}
1427		1753
1428	$self->_set_text ($text);	1754	$self->_set_text ($text);
1429	$self->update;	1755
		1756	$self->realloc;
		1757
		1758	1
1430	}	1759	}
1431		1760
1432	sub focus_in {	1761	sub focus_in {
1433	my ($self) = @_;	1762	my ($self) = @_;
1434		1763
…		…
1449	utf8::encode $text;	1778	utf8::encode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	1779	$self->{cursor} = length substr $text, 0, $idx;
1451		1780
1452	$self->_set_text ($self->{text});	1781	$self->_set_text ($self->{text});
1453	$self->update;	1782	$self->update;
		1783
		1784	1
1454	}	1785	}
1455		1786
1456	sub mouse_motion {	1787	sub mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	1788	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1789	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1790
		1791	0
1459	}	1792	}
1460		1793
1461	sub _draw {	1794	sub _draw {
1462	my ($self) = @_;	1795	my ($self) = @_;
1463		1796
1464	local $self->{fg} = $self->{fg};	1797	local $self->{fg} = $self->{fg};
1465		1798
1466	if ($FOCUS == $self) {	1799	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	1800	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	1801	$self->{fg} = $self->{active_fg};
1469	} else {	1802	} else {
1470	glColor @{$self->{bg}};	1803	glColor_premultiply @{$self->{bg}};
1471	}	1804	}
1472		1805
1473	glEnable GL_BLEND;	1806	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1807	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;	1808	glBegin GL_QUADS;
1476	glVertex 0 , 0;	1809	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};	1810	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	1811	glVertex $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;	1812	glVertex $self->{w}, 0;
…		…
1514	if ($sym == 13) {	1847	if ($sym == 13) {
1515	unshift @{$self->{history}},	1848	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	1849	my $txt = $self->get_text;
1517	$self->{history_pointer} = -1;	1850	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	1851	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	1852	$self->_emit (activate => $txt);
1520	$self->update;	1853	$self->update;
1521		1854
1522	} elsif ($sym == CFClient::SDLK_UP) {	1855	} elsif ($sym == CFClient::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	1856	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	1857	$self->{history_saveback} = $self->get_text;
…		…
1540	} else {	1873	} else {
1541	$self->set_text ($self->{history_saveback});	1874	$self->set_text ($self->{history_saveback});
1542	}	1875	}
1543		1876
1544	} else {	1877	} else {
1545	$self->SUPER::key_down ($ev);	1878	return $self->SUPER::key_down ($ev)
		1879	}
		1880
1546	}	1881	1
1547
1548	}	1882	}
1549		1883
1550	#############################################################################	1884	#############################################################################
1551		1885
1552	package CFClient::UI::Button;	1886	package CFClient::UI::Button;
…		…
1561		1895
1562	sub new {	1896	sub new {
1563	my $class = shift;	1897	my $class = shift;
1564		1898
1565	$class->SUPER::new (	1899	$class->SUPER::new (
1566	padding => 4,	1900	padding_x => 4,
		1901	padding_y => 4,
1567	fg => [1, 1, 1],	1902	fg => [1, 1, 1],
1568	bg => [1, 1, 1, 0.2],
1569	active_fg => [0, 0, 1],	1903	active_fg => [0, 0, 1],
1570	can_hover => 1,	1904	can_hover => 1,
1571	align => 0,	1905	align => 0,
1572	valign => 0,	1906	valign => 0,
1573	can_events => 1,	1907	can_events => 1,
1574	@_	1908	@_
1575	)	1909	)
1576	}	1910	}
1577		1911
		1912	sub activate { }
		1913
1578	sub button_up {	1914	sub button_up {
1579	my ($self, $ev, $x, $y) = @_;	1915	my ($self, $ev, $x, $y) = @_;
1580		1916
		1917	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	1918	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	1919	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	1920
1584	}	1921	1
1585	}	1922	}
1586		1923
1587	sub _draw {	1924	sub _draw {
1588	my ($self) = @_;	1925	my ($self) = @_;
1589		1926
1590	local $self->{fg} = $self->{fg};	1927	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1591		1928
1592	if ($GRAB == $self) {
1593	$self->{fg} = $self->{active_fg};
1594	}
1595
1596	glEnable GL_BLEND;
1597	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1598	glEnable GL_TEXTURE_2D;	1929	glEnable GL_TEXTURE_2D;
1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1930	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600	glColor 0, 0, 0, 1;	1931	glColor 0, 0, 0, 1;
1601		1932
1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	1933	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1603		1934
1604	glDisable GL_TEXTURE_2D;	1935	glDisable GL_TEXTURE_2D;
1605	glDisable GL_BLEND;
1606		1936
1607	$self->SUPER::_draw;	1937	$self->SUPER::_draw;
1608	}	1938	}
1609		1939
1610	#############################################################################	1940	#############################################################################
…		…
1621		1951
1622	sub new {	1952	sub new {
1623	my $class = shift;	1953	my $class = shift;
1624		1954
1625	$class->SUPER::new (	1955	$class->SUPER::new (
1626	padding => 2,	1956	padding_x => 2,
		1957	padding_y => 2,
1627	fg => [1, 1, 1],	1958	fg => [1, 1, 1],
1628	active_fg => [1, 1, 0],	1959	active_fg => [1, 1, 0],
		1960	bg => [0, 0, 0, 0.2],
		1961	active_bg => [1, 1, 1, 0.5],
1629	state => 0,	1962	state => 0,
1630	can_hover => 1,	1963	can_hover => 1,
1631	@_	1964	@_
1632	)	1965	)
1633	}	1966	}
1634		1967
1635	sub size_request {	1968	sub size_request {
1636	my ($self) = @_;	1969	my ($self) = @_;
1637		1970
1638	($self->{padding} * 2 + 6) x 2	1971	(6) x 2
1639	}	1972	}
1640		1973
1641	sub button_down {	1974	sub button_down {
1642	my ($self, $ev, $x, $y) = @_;	1975	my ($self, $ev, $x, $y) = @_;
1643		1976
1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	1977	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	1978	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1646	$self->{state} = !$self->{state};	1979	$self->{state} = !$self->{state};
1647	$self->emit (changed => $self->{state});	1980	$self->_emit (changed => $self->{state});
		1981	} else {
		1982	return 0
		1983	}
		1984
1648	}	1985	1
1649	}	1986	}
1650		1987
1651	sub _draw {	1988	sub _draw {
1652	my ($self) = @_;	1989	my ($self) = @_;
1653		1990
1654	$self->SUPER::_draw;	1991	$self->SUPER::_draw;
1655		1992
1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	1993	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1657		1994
1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	1995	my ($w, $h) = @$self{qw(w h)};
		1996
		1997	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1659		1998
1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	1999	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1661		2000
1662	glEnable GL_BLEND;	2001	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2002
1663	glEnable GL_TEXTURE_2D;	2003	glEnable GL_TEXTURE_2D;
1664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1665
1666	my $tex = $self->{state} ? $tex[1] : $tex[0];
1667
1668	$tex->draw_quad (0, 0, $s, $s);	2004	$tex->draw_quad_alpha (0, 0, $s, $s);
1669
1670	glDisable GL_TEXTURE_2D;	2005	glDisable GL_TEXTURE_2D;
1671	glDisable GL_BLEND;
1672	}	2006	}
1673		2007
1674	#############################################################################	2008	#############################################################################
1675		2009
1676	package CFClient::UI::Image;	2010	package CFClient::UI::Image;
…		…
1719	glTranslate 0, -$self->{w}, 0;	2053	glTranslate 0, -$self->{w}, 0;
1720		2054
1721	($w, $h) = ($h, $w);	2055	($w, $h) = ($h, $w);
1722	}	2056	}
1723		2057
1724	glEnable GL_BLEND;
1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726	glEnable GL_TEXTURE_2D;	2058	glEnable GL_TEXTURE_2D;
1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2059	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1728		2060
1729	$tex->draw_quad (0, 0, $w, $h);	2061	$tex->draw_quad_alpha (0, 0, $w, $h);
1730		2062
1731	glDisable GL_BLEND;
1732	glDisable GL_TEXTURE_2D;	2063	glDisable GL_TEXTURE_2D;
1733	}	2064	}
1734		2065
1735	#############################################################################	2066	#############################################################################
1736		2067
…		…
1826		2157
1827	my $h1 = $self->{h} * (1 - $ycut1);	2158	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2159	my $h2 = $self->{h} * (1 - $ycut2);
1829		2160
1830	glEnable GL_BLEND;	2161	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2162	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2163	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2164	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2165	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2166
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2167	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2168	glBegin GL_QUADS;
…		…
1925	qw(s1_slider.png s1_slider_bg.png);	2257	qw(s1_slider.png s1_slider_bg.png);
1926		2258
1927	sub new {	2259	sub new {
1928	my $class = shift;	2260	my $class = shift;
1929		2261
1930	# range [value, low, high, page]	2262	# range [value, low, high, page, unit]
1931		2263
1932	# TODO: 0-width page	2264	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	2265	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	2266	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	2267	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	2268	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	2269	active_fg => [0, 0, 0],
		2270	bg => [0, 0, 0, 0.2],
		2271	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	2272	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	2273	min_w => $::WIDTH / 80,
1940	req_h => 20,	2274	min_h => $::WIDTH / 80,
1941	vertical => 0,	2275	vertical => 0,
1942	can_hover => 1,	2276	can_hover => 1,
1943	inner_pad => 5,	2277	inner_pad => 0.02,
1944	@_	2278	@_
1945	);	2279	);
1946		2280
		2281	$self->set_value ($self->{range}[0]);
		2282	$self->update;
		2283
1947	$self	2284	$self
1948	}	2285	}
1949		2286
		2287	sub changed { }
		2288
		2289	sub set_range {
		2290	my ($self, $range) = @_;
		2291
		2292	($range, $self->{range}) = ($self->{range}, $range);
		2293
		2294	$self->update
		2295	if "@$range" ne "@{$self->{range}}";
		2296	}
		2297
		2298	sub set_value {
		2299	my ($self, $value) = @_;
		2300
		2301	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2302
		2303	$hi = $lo + 1 if $hi <= $lo;
		2304
		2305	$page = $hi - $lo if $page > $hi - $lo;
		2306
		2307	$value = $lo if $value < $lo;
		2308	$value = $hi - $page if $value > $hi - $page;
		2309
		2310	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2311	if $unit;
		2312
		2313	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2314
		2315	if ($value != $old_value) {
		2316	$self->_emit (changed => $value);
		2317	$self->update;
		2318	}
		2319	}
		2320
1950	sub size_request {	2321	sub size_request {
1951	my ($self) = @_;	2322	my ($self) = @_;
1952		2323
1953	my $w = $self->{req_w};	2324	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	2325	}
1958		2326
1959	sub button_down {	2327	sub button_down {
1960	my ($self, $ev, $x, $y) = @_;	2328	my ($self, $ev, $x, $y) = @_;
1961		2329
1962	$self->SUPER::button_down ($ev, $x, $y);	2330	$self->SUPER::button_down ($ev, $x, $y);
		2331
		2332	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2333
1963	$self->mouse_motion ($ev, $x, $y);	2334	$self->mouse_motion ($ev, $x, $y)
1964	}	2335	}
1965		2336
1966	sub mouse_motion {	2337	sub mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	2338	my ($self, $ev, $x, $y) = @_;
1968		2339
1969	if ($GRAB == $self) {	2340	if ($GRAB == $self) {
		2341	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2342
		2343	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2344
		2345	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2346
		2347	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2348	} else {
		2349	return 0;
		2350	}
		2351
		2352	1
		2353	}
		2354
		2355	sub update {
		2356	my ($self) = @_;
		2357
		2358	delete $self->{knob_w};
		2359	$self->SUPER::update;
		2360	}
		2361
		2362	sub _draw {
		2363	my ($self) = @_;
		2364
		2365	unless ($self->{knob_w}) {
		2366	$self->set_value ($self->{range}[0]);
		2367
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};	2368	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2369	my $range = ($hi - $page - $lo) || 1e-100;
1971		2370
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2371	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1973		2372
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2373	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2374	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1976		2375
1977	$x -= $inner_pad_px; # substract the padding	2376	$value = ($value - $lo) / $range;
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;	2377	$value = $value * $self->{scale} + $self->{offset};
1979	$x = $lo if $x < $lo;
1980	$x = $hi - $page if $x > $hi - $page;
1981	$self->{range}[0] = $x;
1982		2378
1983	$self->emit (changed => $x);	2379	$self->{knob_x} = $value - $knob_w * 0.5;
1984	$self->update;	2380	$self->{knob_w} = $knob_w;
1985	}	2381	}
1986	}
1987
1988	# the inner_* stuff is for generating a padding for the slider handle,
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels
1994	}
1995
1996	sub _draw {
1997	my ($self) = @_;
1998		2382
1999	$self->SUPER::_draw ();	2383	$self->SUPER::_draw ();
2000		2384
2001	my ($w, $h) = @$self{qw(w h)};	2385	glScale $self->{w}, $self->{h};
2002		2386
2003	if ($self->{vertical}) {	2387	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	2388	# draw a vertical slider like a rotated horizontal slider
2005		2389
		2390	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	2391	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	2392	}
2011		2393
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2394	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2395	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		2396
2015	my ($value, $lo, $hi, $page) = @{$self->{range}};
2016
2017	$hi = $value + 1 if $lo == $hi;
2018
2019	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2020	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2021
2022	$page = int $page * $inner_w / ($hi - $lo);
2023	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2024
2025	$w -= $page;
2026	$page &= ~1;
2027	glTranslate $page * 0.5, 0, 0;
2028	$page ||= 2;
2029
2030	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2031	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2032
2033	glEnable GL_BLEND;
2034	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2035	glEnable GL_TEXTURE_2D;	2397	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2398	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		2399
2038	# draw background	2400	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	2401	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		2402
2041	# draw handle	2403	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2404	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		2405
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	2406	glDisable GL_TEXTURE_2D;
2046	}	2407	}
		2408
		2409	#############################################################################
		2410
		2411	package CFClient::UI::ValSlider;
		2412
		2413	our @ISA = CFClient::UI::HBox::;
		2414
		2415	sub new {
		2416	my ($class, %arg) = @_;
		2417
		2418	my $range = delete $arg{range};
		2419
		2420	my $self = $class->SUPER::new (
		2421	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2422	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2423	to_value => sub { shift },
		2424	from_value => sub { shift },
		2425	%arg,
		2426	);
		2427
		2428	$self->{slider}->connect (changed => sub {
		2429	my ($self, $value) = @_;
		2430	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2431	$self->{parent}->emit (changed => $value);
		2432	});
		2433
		2434	# $self->{entry}->connect (changed => sub {
		2435	# my ($self, $value) = @_;
		2436	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2437	# $self->{parent}->emit (changed => $value);
		2438	# });
		2439
		2440	$self->add ($self->{slider}, $self->{entry});
		2441
		2442	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2443
		2444	$self
		2445	}
		2446
		2447	sub set_range { shift->{slider}->set_range (@_) }
		2448	sub set_value { shift->{slider}->set_value (@_) }
2047		2449
2048	#############################################################################	2450	#############################################################################
2049		2451
2050	package CFClient::UI::TextView;	2452	package CFClient::UI::TextView;
2051		2453
…		…
2060	fontsize => 1,	2462	fontsize => 1,
2061	can_events => 0,	2463	can_events => 0,
2062	#font => default_font	2464	#font => default_font
2063	@_,	2465	@_,
2064		2466
2065	layout => (new CFClient::Layout),	2467	layout => (new CFClient::Layout 1),
2066	par => [],	2468	par => [],
2067	height => 0,	2469	height => 0,
2068	children => [	2470	children => [
2069	(new CFClient::UI::Empty expand => 1),	2471	(new CFClient::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	2472	(new CFClient::UI::Slider vertical => 1),
2071	],	2473	],
2072	);	2474	);
2073		2475
2074	$self->{children}[1]->connect (changed => sub {	2476	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		2477
2078	$self	2478	$self
2079	}	2479	}
2080		2480
2081	sub set_fontsize {	2481	sub set_fontsize {
2082	my ($self, $fontsize) = @_;	2482	my ($self, $fontsize) = @_;
2083		2483
2084	$self->{fontsize} = $fontsize;	2484	$self->{fontsize} = $fontsize;
2085	$self->reflow;	2485	$self->reflow;
2086	}
2087
2088	sub text_height {
2089	my ($self, $text) = @_;
2090
2091	my $layout = $self->{layout};
2092
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});
2095	$layout->set_text ($text);
2096
2097	($layout->size)[1]
2098	}
2099
2100	sub reflow {
2101	my ($self) = @_;
2102
2103	$self->{need_reflow}++;
2104	$self->update;
2105	}	2486	}
2106		2487
2107	sub size_allocate {	2488	sub size_allocate {
2108	my ($self, $w, $h) = @_;	2489	my ($self, $w, $h) = @_;
2109		2490
…		…
2114	$self->{layout}->set_width ($self->{children}[0]{w});	2495	$self->{layout}->set_width ($self->{children}[0]{w});
2115		2496
2116	$self->reflow;	2497	$self->reflow;
2117	}	2498	}
2118		2499
		2500	sub text_size {
		2501	my ($self, $text, $indent) = @_;
		2502
		2503	my $layout = $self->{layout};
		2504
		2505	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2506	$layout->set_width ($self->{children}[0]{w} - $indent);
		2507	$layout->set_markup ($text);
		2508
		2509	$layout->size
		2510	}
		2511
		2512	sub reflow {
		2513	my ($self) = @_;
		2514
		2515	$self->{need_reflow}++;
		2516	$self->update;
		2517	}
		2518
		2519	sub set_offset {
		2520	my ($self, $offset) = @_;
		2521
		2522	# todo: base offset on lines or so, not on pixels
		2523	$self->{children}[1]->set_value ($offset);
		2524	}
		2525
		2526	sub clear {
		2527	my ($self) = @_;
		2528
		2529	$self->{par} = [];
		2530	$self->{height} = 0;
		2531	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2532	}
		2533
2119	sub add_paragraph {	2534	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	2535	my ($self, $color, $text, $indent) = @_;
2121		2536
2122	#TODO: intelligently "reformat" paragraph	2537	for my $line (split /\n/, $text) {
2123		2538	my ($w, $h) = $self->text_size ($line);
2124	my $height = $self->text_height ($text);
2125
2126	$self->{height} += $height;	2539	$self->{height} += $h;
		2540	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2541	}
2127		2542
2128	push @{$self->{par}}, [$height, $color, $text];
2129
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2543	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2131	$self->{children}[1]->update;
2132	}	2544	}
2133		2545
2134	sub update {	2546	sub update {
2135	my ($self) = @_;	2547	my ($self) = @_;
2136		2548
…		…
2138		2550
2139	return unless $self->{h} > 0;	2551	return unless $self->{h} > 0;
2140		2552
2141	delete $self->{texture};	2553	delete $self->{texture};
2142		2554
2143	$ROOT->on_refresh ($self, sub {	2555	$ROOT->on_post_alloc ($self, sub {
		2556	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2557
2144	if (delete $self->{need_reflow}) {	2558	if (delete $self->{need_reflow}) {
2145	my $height = 0;	2559	my $height = 0;
2146		2560
2147	$height += $_->[0] = $self->text_height ($_->[2])	2561	my $layout = $self->{layout};
		2562
		2563	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2564
2148	for @{$self->{par}};	2565	for (@{$self->{par}}) {
		2566	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2567	$layout->set_width ($W - $_->[3]);
		2568	$layout->set_markup ($_->[4]);
		2569	my ($w, $h) = $layout->size;
		2570	$_->[0] = $w + $_->[3];
		2571	$_->[1] = $h;
		2572	}
		2573
		2574	$height += $_->[1];
		2575	}
2149		2576
2150	$self->{height} = $height;	2577	$self->{height} = $height;
2151		2578
2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2579	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2153		2580
2154	delete $self->{texture};	2581	delete $self->{texture};
2155	}	2582	}
2156		2583
2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2584	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	2585	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	2586	glClear GL_COLOR_BUFFER_BIT;
2160		2587
		2588	my $top = int $self->{children}[1]{range}[0];
		2589
		2590	my $y0 = $top;
		2591	my $y1 = $top + $H;
		2592
		2593	my $y = 0;
		2594
		2595	my $layout = $self->{layout};
		2596
		2597	$layout->set_font ($self->{font}) if $self->{font};
		2598
2161	glEnable GL_BLEND;	2599	glEnable GL_BLEND;
		2600	#TODO# not correct in windows where rgba is forced off
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2601	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2163	glEnable GL_TEXTURE_2D;
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165
2166	my $top = int $self->{children}[1]{range}[0];
2167
2168	my $y0 = $top;
2169	my $y1 = $top + $self->{h};
2170
2171	my $y = 0;
2172
2173	my $layout = $self->{layout};
2174
2175	$layout->set_font ($self->{font}) if $self->{font};
2176		2602
2177	for my $par (@{$self->{par}}) {	2603	for my $par (@{$self->{par}}) {
2178	my $h = $par->[0];	2604	my $h = $par->[1];
2179		2605
2180	if ($y0 < $y + $h && $y < $y1) {	2606	if ($y0 < $y + $h && $y < $y1) {
		2607	$layout->set_foreground (@{ $par->[2] });
		2608	$layout->set_width ($W - $par->[3]);
2181	$layout->set_text ($par->[2]);	2609	$layout->set_markup ($par->[4]);
2182		2610
2183	glColor @{ $par->[1] };	2611	my ($w, $h, $data, $format, $internalformat) = $layout->render;
2184	my ($W, $H) = $layout->size;	2612
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2613	glRasterPos $par->[3], $y - $y0;
		2614	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2186	}	2615	}
2187		2616
2188	$y += $h;	2617	$y += $h;
2189	}	2618	}
2190		2619
2191	glDisable GL_TEXTURE_2D;
2192	glDisable GL_BLEND;	2620	glDisable GL_BLEND;
2193	};	2621	};
2194	});	2622	});
2195	}	2623	}
2196		2624
2197	sub _draw {	2625	sub _draw {
2198	my ($self) = @_;	2626	my ($self) = @_;
2199		2627
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	2628	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2629	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	2630	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	2631	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	2632	glDisable GL_TEXTURE_2D;
2206	}
2207		2633
2208	$self->{children}[1]->draw;	2634	$self->{children}[1]->draw;
2209		2635
2210	}	2636	}
2211		2637
…		…
2259		2685
2260	sub new {	2686	sub new {
2261	my $class = shift;	2687	my $class = shift;
2262		2688
2263	my $self = $class->SUPER::new (	2689	my $self = $class->SUPER::new (
2264	state => 0,	2690	state => 0,
2265	connect_activate => \&toggle_flopper,	2691	on_activate => \&toggle_flopper,
2266	@_	2692	@_
2267	);	2693	);
2268		2694
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	2695	$self
2275	}	2696	}
2276		2697
2277	sub toggle_flopper {	2698	sub toggle_flopper {
2278	my ($self) = @_;	2699	my ($self) = @_;
2279		2700
2280	# TODO: use animation	2701	$self->{other}->toggle_visibility;
2281	if ($self->{state} = !$self->{state}) {
2282	$CFClient::UI::ROOT->add ($self->{other});
2283	$self->{other}->move ($self->coord2global (0, $self->{h}));
2284	$self->emit ("open");
2285	} else {
2286	$CFClient::UI::ROOT->remove ($self->{other});
2287	$self->emit ("close");
2288	}
2289
2290	$self->emit (changed => $self->{state});
2291	}	2702	}
2292		2703
2293	#############################################################################	2704	#############################################################################
2294		2705
2295	package CFClient::UI::Tooltip;	2706	package CFClient::UI::Tooltip;
…		…
2305	@_,	2716	@_,
2306	can_events => 0,	2717	can_events => 0,
2307	)	2718	)
2308	}	2719	}
2309		2720
2310	sub set_markup {	2721	sub set_tooltip_from {
2311	my ($self, $text) = @_;	2722	my ($self, $widget) = @_;
2312		2723
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2724	my $tooltip = $widget->{tooltip};
2314	$self->{label}->set_markup ($text);	2725
2315	$self->add ($self->{label});	2726	if ($ENV{CFPLUS_DEBUG} & 2) {
		2727	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2728	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2729	. "req $widget->{req_w} $widget->{req_h}\n"
		2730	. "visible $widget->{visible}";
		2731	}
		2732
		2733	$self->add (new CFClient::UI::Label
		2734	markup => $tooltip,
		2735	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2736	fontsize => 0.8,
		2737	fg => [0, 0, 0, 1],
		2738	ellipsise => 0,
		2739	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2740	);
2316	}	2741	}
2317		2742
2318	sub size_request {	2743	sub size_request {
2319	my ($self) = @_;	2744	my ($self) = @_;
2320
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322		2745
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	2746	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		2747
2325	($w + 4, $h + 4)	2748	($w + 4, $h + 4)
2326	}	2749	}
…		…
2329	my ($self, $w, $h) = @_;	2752	my ($self, $w, $h) = @_;
2330		2753
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	2754	$self->SUPER::size_allocate ($w - 4, $h - 4);
2332	}	2755	}
2333		2756
		2757	sub visibility_change {
		2758	my ($self, $visible) = @_;
		2759
		2760	return unless $visible;
		2761
		2762	$self->{root}->on_post_alloc ("move_$self" => sub {
		2763	my $widget = $self->{owner}
		2764	or return;
		2765
		2766	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		2767
		2768	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		2769	if $x + $self->{w} > $::WIDTH;
		2770
		2771	$self->move_abs ($x, $y);
		2772	});
		2773	}
		2774
2334	sub _draw {	2775	sub _draw {
2335	my ($self) = @_;	2776	my ($self) = @_;
2336		2777
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;	2778	glTranslate 0.375, 0.375;
2339		2779
2340	my ($w, $h) = @$self{qw(w h)};	2780	my ($w, $h) = @$self{qw(w h)};
2341		2781
2342	glColor 1, 0.8, 0.4;	2782	glColor 1, 0.8, 0.4;
…		…
2353	glVertex 0 , $h;	2793	glVertex 0 , $h;
2354	glVertex $w, $h;	2794	glVertex $w, $h;
2355	glVertex $w, 0;	2795	glVertex $w, 0;
2356	glEnd;	2796	glEnd;
2357		2797
2358	glPopMatrix;	2798	glTranslate 2 - 0.375, 2 - 0.375;
2359		2799
2360	glTranslate 2, 2;
2361	$self->SUPER::_draw;	2800	$self->SUPER::_draw;
2362	}	2801	}
2363		2802
2364	#############################################################################	2803	#############################################################################
2365		2804
…		…
2370	use CFClient::OpenGL;	2809	use CFClient::OpenGL;
2371		2810
2372	sub new {	2811	sub new {
2373	my $class = shift;	2812	my $class = shift;
2374		2813
2375	$class->SUPER::new (	2814	my $self = $class->SUPER::new (
2376	aspect => 1,	2815	aspect => 1,
		2816	can_events => 0,
		2817	@_,
		2818	);
		2819
		2820	if ($self->{anim} && $self->{animspeed}) {
		2821	Scalar::Util::weaken (my $widget = $self);
		2822
		2823	$self->{timer} = Event->timer (
		2824	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2825	hard => 1,
		2826	interval => $self->{animspeed},
		2827	cb => sub {
		2828	++$widget->{frame};
		2829	$widget->update;
		2830	},
		2831	);
		2832	}
		2833
		2834	$self
		2835	}
		2836
		2837	sub size_request {
		2838	(32, 8)
		2839	}
		2840
		2841	sub update {
		2842	my ($self) = @_;
		2843
		2844	return unless $self->{visible};
		2845
		2846	$self->SUPER::update;
		2847	}
		2848
		2849	sub _draw {
		2850	my ($self) = @_;
		2851
		2852	return unless $::CONN;
		2853
		2854	my $face;
		2855
		2856	if ($self->{frame}) {
		2857	my $anim = $::CONN->{anim}[$self->{anim}];
		2858
		2859	$face = $anim->[ $self->{frame} % @$anim ]
		2860	if $anim && @$anim;
		2861	}
		2862
		2863	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2864
		2865	if ($tex) {
		2866	glEnable GL_TEXTURE_2D;
		2867	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2868	glColor 0, 0, 0, 1;
		2869	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2870	glDisable GL_TEXTURE_2D;
		2871	}
		2872	}
		2873
		2874	sub DESTROY {
		2875	my ($self) = @_;
		2876
		2877	$self->{timer}->cancel
		2878	if $self->{timer};
		2879
		2880	$self->SUPER::DESTROY;
		2881	}
		2882
		2883	#############################################################################
		2884
		2885	package CFClient::UI::Buttonbar;
		2886
		2887	our @ISA = CFClient::UI::HBox::;
		2888
		2889	# TODO: should actualyl wrap buttons and other goodies.
		2890
		2891	#############################################################################
		2892
		2893	package CFClient::UI::Menu;
		2894
		2895	our @ISA = CFClient::UI::FancyFrame::;
		2896
		2897	use CFClient::OpenGL;
		2898
		2899	sub new {
		2900	my $class = shift;
		2901
		2902	my $self = $class->SUPER::new (
		2903	items => [],
		2904	z => 100,
		2905	@_,
		2906	);
		2907
		2908	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2909
		2910	for my $item (@{ $self->{items} }) {
		2911	my ($widget, $cb) = @$item;
		2912
		2913	# handle various types of items, only text for now
		2914	if (!ref $widget) {
		2915	$widget = new CFClient::UI::Label
		2916	can_hover => 1,
		2917	can_events => 1,
		2918	text => $widget;
		2919	}
		2920
		2921	$self->{item}{$widget} = $item;
		2922
		2923	$self->{vbox}->add ($widget);
		2924	}
		2925
		2926	$self
		2927	}
		2928
		2929	# popup given the event (must be a mouse button down event currently)
		2930	sub popup {
		2931	my ($self, $ev) = @_;
		2932
		2933	$self->_emit ("popdown");
		2934
		2935	# maybe save $GRAB? must be careful about events...
		2936	$GRAB = $self;
		2937	$self->{button} = $ev->{button};
		2938
		2939	$self->show;
		2940	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2941	}
		2942
		2943	sub mouse_motion {
		2944	my ($self, $ev, $x, $y) = @_;
		2945
		2946	# TODO: should use vbox->find_widget or so
		2947	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2948	$self->{hover} = $self->{item}{$HOVER};
		2949
		2950	0
		2951	}
		2952
		2953	sub button_up {
		2954	my ($self, $ev, $x, $y) = @_;
		2955
		2956	if ($ev->{button} == $self->{button}) {
		2957	undef $GRAB;
		2958	$self->hide;
		2959
		2960	$self->_emit ("popdown");
		2961	$self->{hover}[1]->() if $self->{hover};
		2962	} else {
		2963	return 0
		2964	}
		2965
		2966	1
		2967	}
		2968
		2969	#############################################################################
		2970
		2971	package CFClient::UI::Multiplexer;
		2972
		2973	our @ISA = CFClient::UI::Container::;
		2974
		2975	sub new {
		2976	my $class = shift;
		2977
		2978	my $self = $class->SUPER::new (
		2979	@_,
		2980	);
		2981
		2982	$self->{current} = $self->{children}[0]
		2983	if @{ $self->{children} };
		2984
		2985	$self
		2986	}
		2987
		2988	sub add {
		2989	my ($self, @widgets) = @_;
		2990
		2991	$self->SUPER::add (@widgets);
		2992
		2993	$self->{current} = $self->{children}[0]
		2994	if @{ $self->{children} };
		2995	}
		2996
		2997	sub set_current_page {
		2998	my ($self, $page_or_widget) = @_;
		2999
		3000	my $widget = ref $page_or_widget
		3001	? $page_or_widget
		3002	: $self->{children}[$page_or_widget];
		3003
		3004	$self->{current} = $widget;
		3005	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3006
		3007	$self->_emit (page_changed => $self->{current});
		3008
		3009	$self->realloc;
		3010	}
		3011
		3012	sub visible_children {
		3013	$_[0]{current}
		3014	}
		3015
		3016	sub size_request {
		3017	my ($self) = @_;
		3018
		3019	$self->{current}->size_request
		3020	}
		3021
		3022	sub size_allocate {
		3023	my ($self, $w, $h) = @_;
		3024
		3025	$self->{current}->configure (0, 0, $w, $h);
		3026	}
		3027
		3028	sub _draw {
		3029	my ($self) = @_;
		3030
		3031	$self->{current}->draw;
		3032	}
		3033
		3034	#############################################################################
		3035
		3036	package CFClient::UI::Notebook;
		3037
		3038	our @ISA = CFClient::UI::VBox::;
		3039
		3040	sub new {
		3041	my $class = shift;
		3042
		3043	my $self = $class->SUPER::new (
		3044	buttonbar => (new CFClient::UI::Buttonbar),
		3045	multiplexer => (new CFClient::UI::Multiplexer expand => 1),
		3046	# filter => # will be put between multiplexer and $self
		3047	@_,
		3048	);
		3049
		3050	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3051	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3052
		3053	$self
		3054	}
		3055
		3056	sub add {
		3057	my ($self, $title, $widget, $tooltip) = @_;
		3058
		3059	Scalar::Util::weaken $self;
		3060
		3061	$self->{buttonbar}->add (new CFClient::UI::Button
		3062	markup => $title,
		3063	tooltip => $tooltip,
		3064	on_activate => sub { $self->set_current_page ($widget) },
		3065	);
		3066
		3067	$self->{multiplexer}->add ($widget);
		3068	}
		3069
		3070	sub set_current_page {
		3071	my ($self, $page) = @_;
		3072
		3073	$self->{multiplexer}->set_current_page ($page);
		3074	$self->_emit (page_changed => $self->{multiplexer}{current});
		3075	}
		3076
		3077	#############################################################################
		3078
		3079	package CFClient::UI::Statusbox;
		3080
		3081	our @ISA = CFClient::UI::VBox::;
		3082
		3083	sub new {
		3084	my $class = shift;
		3085
		3086	my $self = $class->SUPER::new (
		3087	fontsize => 0.8,
		3088	@_,
		3089	);
		3090
		3091	Scalar::Util::weaken (my $this = $self);
		3092
		3093	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3094
		3095	$self
		3096	}
		3097
		3098	sub reorder {
		3099	my ($self) = @_;
		3100	my $NOW = Time::HiRes::time;
		3101
		3102	# freeze display when hovering over any label
		3103	return if $CFClient::UI::TOOLTIP->{owner}
		3104	&& grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
		3105	values %{ $self->{item} };
		3106
		3107	while (my ($k, $v) = each %{ $self->{item} }) {
		3108	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3109	}
		3110
		3111	my @widgets;
		3112
		3113	my @items = sort {
		3114	$a->{pri} <=> $b->{pri}
		3115	or $b->{id} <=> $a->{id}
		3116	} values %{ $self->{item} };
		3117
		3118	$self->{timer}->interval (1);
		3119
		3120	my $count = 10 + 1;
		3121	for my $item (@items) {
		3122	last unless --$count;
		3123
		3124	my $label = $item->{label} ||= do {
		3125	# TODO: doesn't handle markup well (read as: at all)
		3126	my $short = $item->{count} > 1
		3127	? "<b>$item->{count} ×</b> $item->{text}"
		3128	: $item->{text};
		3129
		3130	for ($short) {
		3131	s/^\s+//;
		3132	s/\s+/ /g;
		3133	}
		3134
		3135	new CFClient::UI::Label
		3136	markup => $short,
		3137	tooltip => $item->{tooltip},
		3138	tooltip_font => $::FONT_PROP,
		3139	tooltip_width => 0.67,
		3140	fontsize => $item->{fontsize} || $self->{fontsize},
		3141	max_w => $::WIDTH * 0.44,
		3142	fg => [@{ $item->{fg} }],
		3143	can_events => 1,
		3144	can_hover => 1
		3145	};
		3146
		3147	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3148	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3149	$label->update;
		3150	$label->set_max_size (undef, $label->{req_h} * $diff)
		3151	if $diff < 1;
		3152	$self->{timer}->interval (1/30);
		3153	} else {
		3154	$label->{fg}[3] = $item->{fg}[3] || 1;
		3155	}
		3156
		3157	push @widgets, $label;
		3158	}
		3159
		3160	$self->clear;
		3161	$self->SUPER::add (reverse @widgets);
		3162	}
		3163
		3164	sub add {
		3165	my ($self, $text, %arg) = @_;
		3166
		3167	$text =~ s/^\s+//;
		3168	$text =~ s/\s+$//;
		3169
		3170	return unless $text;
		3171
		3172	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3173
		3174	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3175
		3176	if (my $item = $self->{item}{$group}) {
		3177	if ($item->{text} eq $text) {
		3178	$item->{count}++;
		3179	} else {
		3180	$item->{count} = 1;
		3181	$item->{text} = $item->{tooltip} = $text;
		3182	}
		3183	$item->{id} = ++$self->{id};
		3184	$item->{timeout} = $timeout;
		3185	delete $item->{label};
		3186	} else {
		3187	$self->{item}{$group} = {
		3188	id => ++$self->{id},
		3189	text => $text,
		3190	timeout => $timeout,
		3191	tooltip => $text,
		3192	fg => [0.8, 0.8, 0.8, 0.8],
		3193	pri => 0,
		3194	count => 1,
		3195	%arg,
		3196	};
		3197	}
		3198
		3199	$self->reorder;
		3200	}
		3201
		3202	sub reconfigure {
		3203	my ($self) = @_;
		3204
		3205	delete $_->{label}
		3206	for values %{ $self->{item} || {} };
		3207
		3208	$self->reorder;
		3209	$self->SUPER::reconfigure;
		3210	}
		3211
		3212	sub DESTROY {
		3213	my ($self) = @_;
		3214
		3215	$self->{timer}->cancel;
		3216
		3217	$self->SUPER::DESTROY;
		3218	}
		3219
		3220	#############################################################################
		3221
		3222	package CFClient::UI::Inventory;
		3223
		3224	our @ISA = CFClient::UI::ScrolledWindow::;
		3225
		3226	sub new {
		3227	my $class = shift;
		3228
		3229	my $self = $class->SUPER::new (
		3230	child => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		3231	@_,
		3232	);
		3233
		3234	$self
		3235	}
		3236
		3237	sub set_items {
		3238	my ($self, $items) = @_;
		3239
		3240	$self->{child}->clear;
		3241	return unless $items;
		3242
		3243	my @items = sort {
		3244	($a->{type} <=> $b->{type})
		3245	or ($a->{name} cmp $b->{name})
		3246	} @$items;
		3247
		3248	$self->{real_items} = \@items;
		3249
		3250	my $row = 0;
		3251	for my $item (@items) {
		3252	CFClient::Item::update_widgets $item;
		3253
		3254	$self->{child}->add (0, $row, $item->{face_widget});
		3255	$self->{child}->add (1, $row, $item->{desc_widget});
		3256	$self->{child}->add (2, $row, $item->{weight_widget});
		3257
		3258	$row++;
		3259	}
		3260	}
		3261
		3262	#############################################################################
		3263
		3264	package CFClient::UI::BindEditor;
		3265
		3266	our @ISA = CFClient::UI::FancyFrame::;
		3267
		3268	sub new {
		3269	my $class = shift;
		3270
		3271	my $self = $class->SUPER::new (binding => [], commands => [], @_);
		3272
		3273	$self->add (my $vb = new CFClient::UI::VBox);
		3274
		3275
		3276	$vb->add ($self->{rec_btn} = new CFClient::UI::Button
		3277	text => "start recording",
		3278	tooltip => "Start/Stops recording of actions."
		3279	."All subsequent actions after the recording started will be captured."
		3280	."The actions are displayed after the record was stopped."
		3281	."To bind the action you have to click on the 'Bind' button",
		3282	on_activate => sub {
		3283	unless ($self->{recording}) {
		3284	$self->start;
		3285	} else {
		3286	$self->stop;
		3287	}
		3288	});
		3289
		3290	$vb->add (new CFClient::UI::Label text => "Actions:");
		3291	$vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
		3292
		3293	$vb->add (new CFClient::UI::Label text => "Bound to: ");
		3294	$vb->add (my $hb = new CFClient::UI::HBox);
		3295	$hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
		3296	$hb->add (new CFClient::UI::Button
		3297	text => "bind",
		3298	tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
		3299	on_activate => sub {
		3300	$self->ask_for_bind;
		3301	});
		3302
		3303	$vb->add (my $hb = new CFClient::UI::HBox);
		3304	$hb->add (new CFClient::UI::Button
		3305	text => "ok",
		3306	expand => 1,
		3307	tooltip => "This closes the binding editor and saves the binding",
		3308	on_activate => sub {
		3309	$self->hide;
		3310	$self->commit;
		3311	});
		3312
		3313	$hb->add (new CFClient::UI::Button
		3314	text => "cancel",
		3315	expand => 1,
		3316	tooltip => "This closes the binding editor without saving",
		3317	on_activate => sub {
		3318	$self->hide;
		3319	$self->{binding_cancel}->()
		3320	if $self->{binding_cancel};
		3321	});
		3322
		3323	$self->update_binding_widgets;
		3324
		3325	$self
		3326	}
		3327
		3328	sub commit {
		3329	my ($self) = @_;
		3330	my ($mod, $sym, $cmds) = $self->get_binding;
		3331	if ($sym != 0 && @$cmds > 0) {
		3332	$::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
		3333	."'. Don't forget 'Save Config'!");
		3334	$self->{binding_change}->($mod, $sym, $cmds)
		3335	if $self->{binding_change};
		3336	} else {
		3337	$::STATUSBOX->add ("No action bound, no key or action specified!");
		3338	$self->{binding_cancel}->()
		3339	if $self->{binding_cancel};
		3340	}
		3341	}
		3342
		3343	sub start {
		3344	my ($self) = @_;
		3345
		3346	$self->{rec_btn}->set_text ("stop recording");
		3347	$self->{recording} = 1;
		3348	$self->clear_command_list;
		3349	$::CONN->start_record if $::CONN;
		3350	}
		3351
		3352	sub stop {
		3353	my ($self) = @_;
		3354
		3355	$self->{rec_btn}->set_text ("start recording");
		3356	$self->{recording} = 0;
		3357
		3358	my $rec;
		3359	$rec = $::CONN->stop_record if $::CONN;
		3360	return unless ref $rec eq 'ARRAY';
		3361	$self->set_command_list ($rec);
		3362	}
		3363
		3364
		3365	sub ask_for_bind_and_commit {
		3366	my ($self) = @_;
		3367	$self->ask_for_bind (1);
		3368	}
		3369
		3370	sub ask_for_bind {
		3371	my ($self, $commit) = @_;
		3372
		3373	CFClient::Binder::open_binding_dialog (sub {
		3374	my ($mod, $sym) = @_;
		3375	$self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
		3376	$self->update_binding_widgets;
		3377	$self->commit if $commit;
		3378	});
		3379	}
		3380
		3381	# $mod and $sym are the modifiers and key symbol
		3382	# $cmds is a array ref of strings (the commands)
		3383	# $cb is the callback that is executed on OK
		3384	# $ccb is the callback that is executed on CANCEL and
		3385	# when the binding was unsuccessful on OK
		3386	sub set_binding {
		3387	my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
		3388
		3389	$self->clear_command_list;
		3390	$self->{recording} = 0;
		3391	$self->{rec_btn}->set_text ("start recording");
		3392
		3393	$self->{binding} = [$mod, $sym];
		3394	$self->{commands} = $cmds;
		3395
		3396	$self->{binding_change} = $cb;
		3397	$self->{binding_cancel} = $ccb;
		3398
		3399	$self->update_binding_widgets;
		3400	}
		3401
		3402	# this is a shortcut method that asks for a binding
		3403	# and then just binds it.
		3404	sub do_quick_binding {
		3405	my ($self, $cmds) = @_;
		3406	$self->set_binding (undef, undef, $cmds, sub {
		3407	$::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
		3408	});
		3409	$self->ask_for_bind (1);
		3410	}
		3411
		3412	sub update_binding_widgets {
		3413	my ($self) = @_;
		3414	my ($mod, $sym, $cmds) = $self->get_binding;
		3415	$self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
		3416	$self->set_command_list ($cmds);
		3417	}
		3418
		3419	sub get_binding {
		3420	my ($self) = @_;
		3421	return (
		3422	$self->{binding}->[0],
		3423	$self->{binding}->[1],
		3424	[ grep { defined $_ } @{$self->{commands}} ]
		3425	);
		3426	}
		3427
		3428	sub clear_command_list {
		3429	my ($self) = @_;
		3430	$self->{cmdbox}->clear ();
		3431	}
		3432
		3433	sub set_command_list {
		3434	my ($self, $cmds) = @_;
		3435
		3436	$self->{cmdbox}->clear ();
		3437	$self->{commands} = $cmds;
		3438
		3439	my $idx = 0;
		3440
		3441	for (@$cmds) {
		3442	$self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
		3443
		3444	my $i = $idx;
		3445	$hb->add (new CFClient::UI::Label text => $_);
		3446	$hb->add (new CFClient::UI::Button
		3447	text => "delete",
		3448	tooltip => "Deletes the action from the record",
		3449	on_activate => sub {
		3450	$self->{cmdbox}->remove ($hb);
		3451	$cmds->[$i] = undef;
		3452	});
		3453
		3454
		3455	$idx++
		3456	}
		3457	}
		3458
		3459	#############################################################################
		3460
		3461	package CFClient::UI::SpellList;
		3462
		3463	our @ISA = CFClient::UI::Table::;
		3464
		3465	sub new {
		3466	my $class = shift;
		3467
		3468	my $self = $class->SUPER::new (
		3469	binding => [],
		3470	commands => [],
2377	@_,	3471	@_,
2378	)	3472	)
2379	}	3473	}
2380		3474
		3475	# XXX: Do sorting? Argl...
		3476	sub add_spell {
		3477	my ($self, $spell) = @_;
		3478	$self->{spells}->{$spell->{name}} = $spell;
		3479
		3480	$self->add (0, $self->{tbl_idx}, new CFClient::UI::Face
		3481	face => $spell->{face},
		3482	can_hover => 1,
		3483	can_events => 1,
		3484	tooltip => $spell->{message});
		3485
		3486	$self->add (1, $self->{tbl_idx}, new CFClient::UI::Label
		3487	text => $spell->{name},
		3488	can_hover => 1,
		3489	can_events => 1,
		3490	tooltip => $spell->{message},
		3491	expand => 1);
		3492
		3493	$self->add (2, $self->{tbl_idx}, new CFClient::UI::Label
		3494	text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
		3495	$spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
		3496	expand => 1);
		3497
		3498	$self->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
		3499	text => "bind to key",
		3500	on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
		3501	}
		3502
		3503	sub rebuild_spell_list {
		3504	my ($self) = @_;
		3505	$self->{tbl_idx} = 0;
		3506	$self->add_spell ($_) for values %{$self->{spells}};
		3507	}
		3508
		3509	sub remove_spell {
		3510	my ($self, $spell) = @_;
		3511	delete $self->{spells}->{$spell->{name}};
		3512	$self->rebuild_spell_list;
		3513	}
		3514
		3515	#############################################################################
		3516
		3517	package CFClient::UI::Root;
		3518
		3519	our @ISA = CFClient::UI::Container::;
		3520
		3521	use List::Util qw(min max);
		3522
		3523	use CFClient::OpenGL;
		3524
		3525	sub new {
		3526	my $class = shift;
		3527
		3528	my $self = $class->SUPER::new (
		3529	visible => 1,
		3530	@_,
		3531	);
		3532
		3533	Scalar::Util::weaken ($self->{root} = $self);
		3534
		3535	$self
		3536	}
		3537
2381	sub size_request {	3538	sub size_request {
2382	(32, 8)
2383	}
2384
2385	sub draw {
2386	my ($self) = @_;	3539	my ($self) = @_;
2387		3540
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3541	($self->{w}, $self->{h})
2389
2390	if ($tex) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}
2400	}	3542	}
2401		3543
2402	#############################################################################	3544	sub _to_pixel {
		3545	my ($coord, $size, $max) = @_;
2403		3546
2404	package CFClient::UI::Root;	3547	$coord =
		3548	$coord eq "center" ? ($max - $size) * 0.5
		3549	: $coord eq "max" ? $max
		3550	: $coord;
2405		3551
2406	our @ISA = CFClient::UI::Container::;	3552	$coord = 0 if $coord < 0;
		3553	$coord = $max - $size if $coord > $max - $size;
2407		3554
2408	use CFClient::OpenGL;	3555	int $coord + 0.5
2409
2410	sub check_size {
2411	my ($self) = @_;
2412
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2414	}	3556	}
2415		3557
2416	sub size_request {	3558	sub size_allocate {
2417	($::WIDTH, $::HEIGHT)
2418	}
2419
2420	sub configure {
2421	my ($self, $x, $y, $w, $h) = @_;	3559	my ($self, $w, $h) = @_;
2422		3560
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	3561	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3562	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		3563
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3564	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3565	$Y = $child->{force_y} if exists $child->{force_y};
		3566
		3567	$X = _to_pixel $X, $W, $self->{w};
		3568	$Y = _to_pixel $Y, $H, $self->{h};
		3569
2430	$child->configure ($X, $Y, $W,$H);	3570	$child->configure ($X, $Y, $W, $H);
2431	}	3571	}
2432	}	3572	}
2433		3573
2434	sub _topleft {	3574	sub coord2local {
2435	my ($self, $x, $y) = @_;	3575	my ($self, $x, $y) = @_;
2436		3576
2437	($x, $y)	3577	($x, $y)
2438	}	3578	}
2439		3579
		3580	sub coord2global {
		3581	my ($self, $x, $y) = @_;
		3582
		3583	($x, $y)
		3584	}
		3585
2440	sub update {	3586	sub update {
2441	my ($self) = @_;	3587	my ($self) = @_;
2442		3588
2443	$self->check_size;	3589	$::WANT_REFRESH++;
2444	::refresh ();
2445	}	3590	}
2446		3591
2447	sub add {	3592	sub add {
2448	my ($self, $child) = @_;	3593	my ($self, @children) = @_;
2449		3594
2450	# integerize window positions	3595	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	3596	for @children;
2452	$child->{y} = int $child->{y};
2453		3597
2454	$self->SUPER::add ($child);	3598	$self->SUPER::add (@children);
		3599	}
		3600
		3601	sub remove {
		3602	my ($self, @children) = @_;
		3603
		3604	$self->SUPER::remove (@children);
		3605
		3606	delete $self->{is_toplevel}
		3607	for @children;
		3608
		3609	while (@children) {
		3610	my $w = pop @children;
		3611	push @children, $w->children;
		3612	$w->set_invisible;
		3613	}
2455	}	3614	}
2456		3615
2457	sub on_refresh {	3616	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	3617	my ($self, $id, $cb) = @_;
2459		3618
2460	$self->{refresh_hook}{$id} = $cb;	3619	$self->{refresh_hook}{$id} = $cb;
2461	}	3620	}
2462		3621
		3622	sub on_post_alloc {
		3623	my ($self, $id, $cb) = @_;
		3624
		3625	$self->{post_alloc_hook}{$id} = $cb;
		3626	}
		3627
2463	sub draw {	3628	sub draw {
2464	my ($self) = @_;	3629	my ($self) = @_;
2465		3630
2466	while (my $rcb = delete $self->{refresh_hook}) {	3631	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	3632	$_->()
		3633	for values %{delete $self->{refresh_hook}};
2468	}	3634	}
		3635
		3636	if ($self->{realloc}) {
		3637	my %queue;
		3638	my @queue;
		3639	my $widget;
		3640
		3641	outer:
		3642	while () {
		3643	if (my $realloc = delete $self->{realloc}) {
		3644	for $widget (values %$realloc) {
		3645	$widget->{visible} or next; # do not resize invisible widgets
		3646
		3647	$queue{$widget+0}++ and next; # duplicates are common
		3648
		3649	push @{ $queue[$widget->{visible}] }, $widget;
		3650	}
		3651	}
		3652
		3653	while () {
		3654	@queue or last outer;
		3655
		3656	$widget = pop @{ $queue[-1] || [] }
		3657	and last;
		3658
		3659	pop @queue;
		3660	}
		3661
		3662	delete $queue{$widget+0};
		3663
		3664	my ($w, $h) = $widget->size_request;
		3665
		3666	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3667	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3668
		3669	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3670	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3671
		3672	$w = $widget->{force_w} if exists $widget->{force_w};
		3673	$h = $widget->{force_h} if exists $widget->{force_h};
		3674
		3675	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3676	|| delete $widget->{force_realloc}) {
		3677	$widget->{req_w} = $w;
		3678	$widget->{req_h} = $h;
		3679
		3680	$self->{size_alloc}{$widget+0} = $widget;
		3681
		3682	if (my $parent = $widget->{parent}) {
		3683	$self->{realloc}{$parent+0} = $parent
		3684	unless $queue{$parent+0};
		3685
		3686	$parent->{force_size_alloc} = 1;
		3687	$self->{size_alloc}{$parent+0} = $parent;
		3688	}
		3689	}
		3690
		3691	delete $self->{realloc}{$widget+0};
		3692	}
		3693	}
		3694
		3695	while (my $size_alloc = delete $self->{size_alloc}) {
		3696	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3697	values %$size_alloc;
		3698
		3699	while () {
		3700	my $widget = pop @queue || last;
		3701
		3702	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3703
		3704	$w = 0 if $w < 0;
		3705	$h = 0 if $h < 0;
		3706
		3707	$w = int $w + 0.5;
		3708	$h = int $h + 0.5;
		3709
		3710	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3711	$widget->{old_w} = $widget->{w};
		3712	$widget->{old_h} = $widget->{h};
		3713
		3714	$widget->{w} = $w;
		3715	$widget->{h} = $h;
		3716
		3717	$widget->emit (size_allocate => $w, $h);
		3718	}
		3719	}
		3720	}
		3721
		3722	while ($self->{post_alloc_hook}) {
		3723	$_->()
		3724	for values %{delete $self->{post_alloc_hook}};
		3725	}
		3726
2469		3727
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3728	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3729	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	3730	glClear GL_COLOR_BUFFER_BIT;
2473		3731
2474	glMatrixMode GL_PROJECTION;	3732	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	3733	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3734	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	3735	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	3736	glLoadIdentity;
2479		3737
		3738	{
		3739	package CFClient::UI::Base;
		3740
		3741	($draw_x, $draw_y, $draw_w, $draw_h) =
		3742	(0, 0, $self->{w}, $self->{h});
		3743	}
		3744
2480	$self->_draw;	3745	$self->_draw;
2481	}	3746	}
2482		3747
2483	#############################################################################	3748	#############################################################################
2484		3749
2485	package CFClient::UI;	3750	package CFClient::UI;
2486		3751
2487	$ROOT = new CFClient::UI::Root;	3752	$ROOT = new CFClient::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	3753	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
2489		3754
2490	1	3755	1
2491		3756

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