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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 1.399 by root, Sat Jul 21 16:07:53 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	79	if $FOCUS;
46	}	80	}
47		81
48	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
51	}	98	}
52		99
53	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	101	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
56		103
57	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
59		108
60	$GRAB = $widget;	109	$GRAB = $widget;
61	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
62		111
63	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
64	}	113	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		114
68	if ($GRAB) {	115	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
71	}	128	}
72	}	129	}
73		130
74	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	132	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		133
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		135
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		137
82	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		140
87	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	143	$grab->update if $grab;
90	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
91		145
92	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
93	}	148	}
94	}	149	}
95		150
96	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
97	my ($ev) = @_;	152	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
99		154
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		156
102	if ($widget != $HOVER) {	157	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		158
105	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	160	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	161	}
116		162
117	# convert position array to integers	163	# convert position array to integers
118	sub harmonize {	164	sub harmonize {
119	my ($vals) = @_;	165	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	171	$rem += $_ - $i;
126	$_ = $i;	172	$_ = $i;
127	}	173	}
128	}	174	}
129		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
130	#############################################################################	217	#############################################################################
131		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
132	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
133		228
134	use strict;	229	use strict;
135		230
136	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
137		232
138	sub new {	233	sub new {
139	my $class = shift;	234	my $class = shift;
140		235
141	my $self = bless {	236	my $self = bless {
142	x => 0,	237	x => "center",
143	y => 0,	238	y => "center",
144	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
145	can_events => 1,	242	can_events => 1,
146	@_	243	@_
147	}, $class;	244	}, $class;
148		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
149	for (keys %$self) {	248	for (keys %$self) {
150	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
152	}	251	}
153	}	252	}
154		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
155	$self	266	$self
156	}	267	}
157		268
158	sub destroy {	269	sub destroy {
159	my ($self) = @_;	270	my ($self) = @_;
160		271
161	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
162	%$self = ();	274	%$self = ();
163	}	275	}
164		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
165	sub show {	281	sub show {
166	my ($self) = @_;	282	my ($self) = @_;
167		283
168	return if $self->{parent};	284	return if $self->{parent};
169		285
170	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
171	}	287	}
172		288
173	sub hide {	289	sub set_visible {
174	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
175		313
176	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
178		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
179	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
180	if $self->{parent};	347	if $self->{parent};
181	}	348	}
182		349
183	sub move {	350	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
185		352
186	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
189		356
190	$self->update;	357	$self->update;
191	}	358	}
192		359
193	sub set_size {	360	sub set_size {
194	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
195		362
196	$self->{user_w} = $w;	363	$self->{force_w} = $w;
197	$self->{user_h} = $h;	364	$self->{force_h} = $h;
198		365
199	$self->check_size;	366	$self->realloc;
200	}	367	}
201		368
202	sub size_request {	369	sub size_request {
203	require Carp;	370	require Carp;
204	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
205	}	372	}
206		373
		374	sub baseline_shift {
		375	0
		376	}
		377
207	sub configure {	378	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
209		380
210	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		386
214	# use alignment to adjust x, y	387	# use alignment to adjust x, y
215		388
216	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	391	}
221		392
222	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	394	$self->{x} = $x;
224	$self->{y} = $y;	395	$self->{y} = $y;
225	$self->update;	396	$self->update;
226	}	397	}
227		398
228	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
229	$self->{w} = $w;	402	$self->{alloc_w} = $w;
230	$self->{h} = $h;	403	$self->{alloc_h} = $h;
231		404
232	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	406	}
235	}
236
237	sub size_allocate {
238	# nothing to be done
239	}	407	}
240		408
241	sub children {	409	sub children {
		410	# nop
242	}	411	}
243		412
244	# call when resoltuion changes etc.	413	sub visible_children {
245	sub reconfigure {	414	$_[0]->children
246	my ($self) = @_;
247
248	$_->reconfigure
249	for $self->children;
250
251	$_->check_size;
252	}	415	}
253		416
254	sub set_max_size {	417	sub set_max_size {
255	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
256		419
257	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
258	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
259	}
260		422
261	# return top left coordinates	423	$self->realloc;
262	sub _topleft {	424	}
		425
		426	sub set_tooltip {
263	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
264		428
265	$self->{parent}	429	$tooltip =~ s/^\s+//;
266	or Carp::confess "no parent widget in _topleft\n";#d#	430	$tooltip =~ s/\s+$//;
267		431
268	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
269	}	440	}
270		441
271	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
272	sub coord2local {	443	sub coord2local {
273	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
274		445
275	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
276	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
277	}	449	}
278		450
279	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
280	sub coord2global {	452	sub coord2global {
281	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
282		454
283	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
284	($x + $X, $y + $Y)
285	}
286		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
287	sub focus_in {	460	sub invoke_focus_in {
288	my ($self) = @_;	461	my ($self) = @_;
289		462
290	return if $FOCUS == $self;	463	return if $FOCUS == $self;
291	return unless $self->{can_focus};	464	return unless $self->{can_focus};
292		465
293	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
294		467
295	$self->emit (focus_in => $focus);	468	$self->update;
296		469
297	$focus->update if $focus;	470	0
298	$FOCUS->update;
299	}	471	}
300		472
301	sub focus_out {	473	sub invoke_focus_out {
302	my ($self) = @_;	474	my ($self) = @_;
303		475
304	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
305		477
306	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
307		479
308	$self->emit (focus_out => $focus);	480	$self->update;
309		481
310	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
311	}	483	unless $FOCUS;
312		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
313	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
314	sub button_up { }	496	sub invoke_button_up { 0 }
315	sub key_down { }	497	sub invoke_key_down { 0 }
316	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
317		500
318	sub button_down {	501	sub invoke_button_down {
319	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
320		503
321	$self->focus_in;	504	$self->grab_focus;
322	}
323		505
324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		597
330	sub draw {	598	sub draw {
331	my ($self) = @_;	599	my ($self) = @_;
332		600
333	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
334		610
335	glPushMatrix;	611	glPushMatrix;
336	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
337	$self->_draw;
338	glPopMatrix;
339		613
340	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
341	my ($x, $y) = @$self{qw(x y)};
342
343	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
344	glEnable GL_BLEND;	616	glEnable GL_BLEND;
345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
346	glBegin GL_QUADS;	618	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;	619	glVertex 0 , 0;
361	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
362	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
363	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
364	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
365	glPopMatrix;	637	glPopMatrix;
366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
368	}	643	}
369		644
370	sub _draw {	645	sub _draw {
371	my ($self) = @_;	646	my ($self) = @_;
372		647
373	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
374	}	649	}
375		650
376	sub find_widget {	651	my $cntx;#d#
377	my ($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 {	652	sub DESTROY {
440	my ($self) = @_;	653	my ($self) = @_;
441		654
442	#$self->deactivate;	655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
443	}	661	}
444		662
445	#############################################################################	663	#############################################################################
446		664
447	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
448		666
449	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
450		668
451	use strict;	669	use strict;
452	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
453		671
454	sub new {	672	sub new {
455	my $class = shift;	673	my $class = shift;
456		674
457	# range [value, low, high, page]	675	# range [value, low, high, page]
458		676
459	$class->SUPER::new (	677	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
462	@_	680	@_
463	)	681	)
464	}	682	}
465		683
466	sub _draw {	684	sub _draw {
467	my ($self) = @_;	685	my ($self) = @_;
468		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
470		693
471	glEnable GL_BLEND;	694	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
474		697
475	glBegin GL_QUADS;	698	glBegin GL_QUADS;
476	glVertex 0 , 0;	699	glVertex 0 , 0;
477	glVertex 0 , $h;	700	glVertex 0 , $h;
478	glVertex $w, $h;	701	glVertex $w, $h;
479	glVertex $w, 0;	702	glVertex $w, 0;
480	glEnd;	703	glEnd;
481		704
482	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
483	}	707	}
484		708
485	#############################################################################	709	#############################################################################
486		710
487	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
488		712
489	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
490		714
491	sub new {	715	sub new {
492	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
494	}	718	}
495		719
496	sub size_request {	720	sub size_request {
497	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
498	}	724	}
499		725
500	sub draw { }	726	sub draw { }
501		727
502	#############################################################################	728	#############################################################################
503		729
504	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
505		731
506	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
507		733
508	sub new {	734	sub new {
509	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
510		736
511	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
512		738
513	my $self = $class->SUPER::new (	739	my $self = $class->SUPER::new (
514	children => [],	740	children => [],
515	can_events => 0,	741	can_events => 0,
516	%arg,	742	%arg,
517	);	743	);
		744
518	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children && @$children;
519		747
520	$self	748	$self
521	}	749	}
522		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
		757	}
		758
523	sub add {	759	sub add {
524	my ($self, $child) = @_;	760	my ($self, @widgets) = @_;
525		761
526	$child->set_parent ($self);	762	$_->set_parent ($self)
		763	for @widgets;
527		764
		765	# TODO: only do this in widgets that need it, e.g. root, fixed
528	use sort 'stable';	766	use sort 'stable';
529		767
530	$self->{children} = [	768	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	770	@{$self->{children}}, @widgets
533	];	771	];
534		772
535	$child->check_size;	773	$self->realloc;
		774
		775	map $_+0, @widgets
536	}	776	}
537		777
538	sub children {	778	sub children {
539	@{ $_[0]{children} }	779	@{ $_[0]{children} }
540	}	780	}
…		…
545	delete $child->{parent};	785	delete $child->{parent};
546	$child->hide;	786	$child->hide;
547		787
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	788	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549		789
550	$self->check_size;	790	$self->realloc;
551	$self->update;
552	}	791	}
553		792
554	sub clear {	793	sub clear {
555	my ($self) = @_;	794	my ($self) = @_;
556		795
557	my $children = delete $self->{children};	796	my $children = $self->{children};
558	$self->{children} = [];	797	$self->{children} = [];
559		798
560	for (@$children) {	799	for (@$children) {
561	delete $_->{parent};	800	delete $_->{parent};
562	$_->hide;	801	$_->hide;
563	}	802	}
		803
		804	$self->realloc;
564	}	805	}
565		806
566	sub find_widget {	807	sub find_widget {
567	my ($self, $x, $y) = @_;	808	my ($self, $x, $y) = @_;
568		809
569	$x -= $self->{x};	810	$x -= $self->{x};
570	$y -= $self->{y};	811	$y -= $self->{y};
571		812
572	my $res;	813	my $res;
573		814
574	for (reverse @{ $self->{children} }) {	815	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	816	$res = $_->find_widget ($x, $y)
576	and return $res;	817	and return $res;
577	}	818	}
578		819
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	820	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
585	$_->draw for @{$self->{children}};	826	$_->draw for @{$self->{children}};
586	}	827	}
587		828
588	#############################################################################	829	#############################################################################
589		830
590	package CFClient::UI::Bin;	831	package CFPlus::UI::Bin;
591		832
592	our @ISA = CFClient::UI::Container::;	833	our @ISA = CFPlus::UI::Container::;
593		834
594	sub new {	835	sub new {
595	my ($class, %arg) = @_;	836	my ($class, %arg) = @_;
596		837
597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	838	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
598		839
599	$class->SUPER::new (children => [$child], %arg)	840	$class->SUPER::new (children => [$child], %arg)
600	}	841	}
601		842
602	sub add {	843	sub add {
603	my ($self, $child) = @_;	844	my ($self, $child) = @_;
604		845
605	$self->{children} = [];	846	$self->SUPER::remove ($_) for @{ $self->{children} };
606
607	$self->SUPER::add ($child);	847	$self->SUPER::add ($child);
608	}	848	}
609		849
610	sub remove {	850	sub remove {
611	my ($self, $widget) = @_;	851	my ($self, $widget) = @_;
612		852
613	$self->SUPER::remove ($widget);	853	$self->SUPER::remove ($widget);
614		854
615	$self->{children} = [new CFClient::UI::Empty]	855	$self->{children} = [new CFPlus::UI::Empty]
616	unless @{$self->{children}};	856	unless @{$self->{children}};
617	}	857	}
618		858
619	sub child { $_[0]->{children}[0] }	859	sub child { $_[0]->{children}[0] }
620		860
621	sub size_request {	861	sub size_request {
622	$_[0]{children}[0]->size_request	862	$_[0]{children}[0]->size_request
623	}	863	}
624		864
625	sub size_allocate {	865	sub invoke_size_allocate {
626	my ($self, $w, $h) = @_;	866	my ($self, $w, $h) = @_;
627		867
628	$self->{children}[0]->configure (0, 0, $w, $h);	868	$self->{children}[0]->configure (0, 0, $w, $h);
		869
		870	1
629	}	871	}
630		872
631	#############################################################################	873	#############################################################################
632		874
		875	# back-buffered drawing area
		876
633	package CFClient::UI::Window;	877	package CFPlus::UI::Window;
634		878
635	our @ISA = CFClient::UI::Bin::;	879	our @ISA = CFPlus::UI::Bin::;
636		880
637	use CFClient::OpenGL;	881	use CFPlus::OpenGL;
638		882
639	sub new {	883	sub new {
640	my ($class, %arg) = @_;	884	my ($class, %arg) = @_;
641		885
642	my $self = $class->SUPER::new (%arg);	886	my $self = $class->SUPER::new (%arg);
643	}	887	}
644		888
645	sub update {	889	sub update {
646	my ($self) = @_;	890	my ($self) = @_;
647		891
648	# we want to do this delayed...	892	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	893	$self->SUPER::update;
651	}	894	}
652		895
		896	sub invoke_size_allocate {
		897	my ($self, $w, $h) = @_;
		898
		899	$self->update;
		900
		901	$self->SUPER::invoke_size_allocate ($w, $h)
		902	}
		903
		904	sub _render {
		905	my ($self) = @_;
		906
		907	$self->{children}[0]->draw;
		908	}
		909
653	sub render_chld {	910	sub render_child {
654	my ($self) = @_;	911	my ($self) = @_;
655		912
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	913	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;	914	glClearColor 0, 0, 0, 0;
658	glClear GL_COLOR_BUFFER_BIT;	915	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;	916
		917	{
		918	package CFPlus::UI::Base;
		919
		920	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		921	(0, 0, $self->{w}, $self->{h});
		922
		923	$self->_render;
		924	}
660	};	925	};
661	}	926	}
662		927
663	sub size_allocate {
664	my ($self, $w, $h) = @_;
665
666	$self->child->configure (0, 0, $w, $h);
667
668	$self->render_chld;
669	}
670
671	sub _draw {	928	sub _draw {
672	my ($self) = @_;	929	my ($self) = @_;
673
674	my ($w, $h) = ($self->w, $self->h);
675		930
676	my $tex = $self->{texture}	931	my $tex = $self->{texture}
677	or return;	932	or return;
678		933
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	934	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	935	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		936	glColor 0, 0, 0, 1;
683		937
684	$tex->draw_quad (0, 0, $w, $h);	938	$tex->draw_quad_alpha_premultiplied (0, 0);
685		939
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	940	glDisable GL_TEXTURE_2D;
688	}	941	}
689		942
690	#############################################################################	943	#############################################################################
691		944
692	package CFClient::UI::ViewPort;	945	package CFPlus::UI::ViewPort;
693		946
		947	use List::Util qw(min max);
		948
694	our @ISA = CFClient::UI::Window::;	949	our @ISA = CFPlus::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($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		950
722	sub new {	951	sub new {
723	my $class = shift;	952	my $class = shift;
724		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
		960
		961	sub size_request {
		962	my ($self) = @_;
		963
		964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		965
		966	$w = 1 if $self->{scroll_x};
		967	$h = 1 if $self->{scroll_y};
		968
		969	($w, $h)
		970	}
		971
		972	sub invoke_size_allocate {
		973	my ($self, $w, $h) = @_;
		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
		981	$self->update;
		982
		983	1
		984	}
		985
		986	sub set_offset {
		987	my ($self, $x, $y) = @_;
		988
		989	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		990	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		991
		992	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		993	$self->{view_x} = $x;
		994	$self->{view_y} = $y;
		995
		996	$self->emit (changed => $x, $y);
		997	$self->update;
		998	}
		999	}
		1000
		1001	# hmm, this does not work for topleft of $self... but we should not ask for that
		1002	sub coord2local {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1006	}
		1007
		1008	sub coord2global {
		1009	my ($self, $x, $y) = @_;
		1010
		1011	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1012	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1013
		1014	$self->SUPER::coord2global ($x, $y)
		1015	}
		1016
		1017	sub find_widget {
		1018	my ($self, $x, $y) = @_;
		1019
		1020	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1021	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1022	) {
		1023	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1024	} else {
		1025	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1026	}
		1027	}
		1028
		1029	sub _render {
		1030	my ($self) = @_;
		1031
		1032	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1033	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1034
		1035	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1036
		1037	$self->SUPER::_render;
		1038	}
		1039
		1040	#############################################################################
		1041
		1042	package CFPlus::UI::ScrolledWindow;
		1043
		1044	our @ISA = CFPlus::UI::Table::;
		1045
		1046	sub new {
		1047	my ($class, %arg) = @_;
		1048
		1049	my $child = delete $arg{child};
		1050
		1051	my $self;
		1052
		1053	my $hslider = new CFPlus::UI::Slider
		1054	col => 0,
		1055	row => 1,
		1056	vertical => 0,
		1057	range => [0, 0, 1, 0.01], # HACK fix
		1058	on_changed => sub {
		1059	$self->{hpos} = $_[1];
		1060	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1061	},
		1062	;
		1063
		1064	my $vslider = new CFPlus::UI::Slider
		1065	col => 1,
		1066	row => 0,
		1067	vertical => 1,
		1068	range => [0, 0, 1, 0.01], # HACK fix
		1069	on_changed => sub {
		1070	$self->{vpos} = $_[1];
		1071	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1072	},
		1073	;
		1074
725	my $self = $class->SUPER::new (	1075	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	1076	scroll_x => 0,
727	border_bg => [1, 1, 1, 1],	1077	scroll_y => 1,
728	border => 0.8,	1078	can_events => 1,
729	@_	1079	hslider => $hslider,
		1080	vslider => $vslider,
		1081	col_expand => [1, 0],
		1082	row_expand => [1, 0],
		1083	%arg,
730	);	1084	);
731		1085
		1086	$self->{vp} = new CFPlus::UI::ViewPort
		1087	col => 0,
		1088	row => 0,
		1089	expand => 1,
		1090	scroll_x => $self->{scroll_x},
		1091	scroll_y => $self->{scroll_y},
		1092	on_changed => sub {
		1093	my ($vp, $x, $y) = @_;
		1094
		1095	$vp->{parent}{hslider}->set_value ($x);
		1096	$vp->{parent}{vslider}->set_value ($y);
		1097
		1098	0
		1099	},
		1100	;
		1101
		1102	$self->SUPER::add ($self->{vp});
		1103
		1104	$self->add ($child) if $child;
		1105
732	$self	1106	$self
733	}	1107	}
734		1108
735	sub _draw {	1109	sub add {
		1110	my ($self, $widget) = @_;
		1111
		1112	$self->{vp}->add ($self->{child} = $widget);
		1113	}
		1114
		1115	sub update_slider {
		1116	my ($self) = @_;
		1117
		1118	my $child = ($self->{vp} or return)->child;
		1119
		1120	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1121	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1122
		1123	my $visible = $w1 > $w2;
		1124	if ($visible != $self->{hslider_visible}) {
		1125	$self->{hslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{hslider})
		1127	: $self->SUPER::remove ($self->{hslider});
		1128	}
		1129
		1130	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1131	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1132
		1133	my $visible = $h1 > $h2;
		1134	if ($visible != $self->{vslider_visible}) {
		1135	$self->{vslider_visible} = $visible;
		1136	$visible ? $self->SUPER::add ($self->{vslider})
		1137	: $self->SUPER::remove ($self->{vslider});
		1138	}
		1139	}
		1140
		1141	sub start_dragging {
736	my ($self) = @_;	1142	my ($self, $ev) = @_;
737		1143
738	my ($w, $h) = ($self->{w}, $self->{h});	1144	$self->grab_focus;
739		1145
740	glEnable GL_BLEND;	1146	my $ox = $self->{vp}{view_x};
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1147	my $oy = $self->{vp}{view_y};
742	glEnable GL_TEXTURE_2D;	1148
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1149	$self->{motion} = sub {
		1150	my ($ev, $x, $y) = @_;
744		1151
745	# glBegin GL_QUADS;	1152	$ox -= $ev->{xrel};
746	# glColor 0, 0, 0, 0;	1153	$oy -= $ev->{yrel};
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752		1154
		1155	$self->{vp}->set_offset ($ox, $oy);
		1156	};
		1157	}
753		1158
754	$self->child->draw;	1159	sub invoke_mouse_wheel {
755	glDisable GL_BLEND;	1160	my ($self, $ev) = @_;
756	glDisable GL_TEXTURE_2D;	1161
		1162	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1163	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1164
		1165	1
		1166	}
		1167
		1168	sub invoke_button_down {
		1169	my ($self, $ev, $x, $y) = @_;
		1170
		1171	if ($ev->{button} == 2) {
		1172	$self->start_dragging ($ev);
		1173	return 1;
		1174	}
		1175
		1176	0
		1177	}
		1178
		1179	sub invoke_button_up {
		1180	my ($self, $ev, $x, $y) = @_;
		1181
		1182	if (delete $self->{motion}) {
		1183	return 1;
		1184	}
		1185
		1186	0
		1187	}
		1188
		1189	sub invoke_mouse_motion {
		1190	my ($self, $ev, $x, $y) = @_;
		1191
		1192	if ($self->{motion}) {
		1193	$self->{motion}->($ev, $x, $y);
		1194	return 1;
		1195	}
		1196
		1197	0
		1198	}
		1199
		1200	sub invoke_size_allocate {
		1201	my ($self, $w, $h) = @_;
		1202
		1203	$self->update_slider;
		1204	$self->SUPER::invoke_size_allocate ($w, $h)
757	}	1205	}
758		1206
759	#############################################################################	1207	#############################################################################
760		1208
761	package CFClient::UI::FancyFrame;	1209	package CFPlus::UI::Frame;
762		1210
763	our @ISA = CFClient::UI::Bin::;	1211	our @ISA = CFPlus::UI::Bin::;
764		1212
765	use CFClient::OpenGL;	1213	use CFPlus::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		1214
771	sub new {	1215	sub new {
772	my $class = shift;	1216	my $class = shift;
773		1217
774	# TODO: user_x, user_y, overwrite moveto?	1218	$class->SUPER::new (
		1219	bg => undef,
		1220	@_,
		1221	)
		1222	}
		1223
		1224	sub _draw {
		1225	my ($self) = @_;
		1226
		1227	if ($self->{bg}) {
		1228	my ($w, $h) = @$self{qw(w h)};
		1229
		1230	glEnable GL_BLEND;
		1231	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1232	glColor_premultiply @{ $self->{bg} };
		1233
		1234	glBegin GL_QUADS;
		1235	glVertex 0 , 0;
		1236	glVertex 0 , $h;
		1237	glVertex $w, $h;
		1238	glVertex $w, 0;
		1239	glEnd;
		1240
		1241	glDisable GL_BLEND;
		1242	}
		1243
		1244	$self->SUPER::_draw;
		1245	}
		1246
		1247	#############################################################################
		1248
		1249	package CFPlus::UI::FancyFrame;
		1250
		1251	our @ISA = CFPlus::UI::Bin::;
		1252
		1253	use CFPlus::OpenGL;
		1254
		1255	sub new {
		1256	my ($class, %arg) = @_;
		1257
		1258	if ((exists $arg{label}) && !ref $arg{label}) {
		1259	$arg{label} = new CFPlus::UI::Label
		1260	align => 1,
		1261	valign => 0,
		1262	text => $arg{label},
		1263	fontsize => ($arg{border} || 0.8) * 0.75;
		1264	}
775		1265
776	my $self = $class->SUPER::new (	1266	my $self = $class->SUPER::new (
		1267	# label => "",
777	bg => [1, 1, 1, 1],	1268	fg => [0.6, 0.3, 0.1],
778	border_bg => [1, 1, 1, 1],
779	border => 0.8,	1269	border => 0.8,
780	can_events => 1,	1270	style => 'single',
781	@_	1271	%arg,
782	);	1272	);
783		1273
784	$self->{title} &&= new CFClient::UI::Label
785	align => 0,
786	valign => 1,
787	text => $self->{title},
788	fontsize => 1;
789
790	$self	1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
791	}	1282	}
792		1283
793	sub border {	1284	sub border {
794	int $_[0]{border} * $::FONTSIZE	1285	int $_[0]{border} * $::FONTSIZE
795	}	1286	}
796		1287
797	sub size_request {	1288	sub size_request {
798	my ($self) = @_;	1289	my ($self) = @_;
		1290
		1291	($self->{label_w}, undef) = $self->{label}->size_request
		1292	if $self->{label};
799		1293
800	my ($w, $h) = $self->SUPER::size_request;	1294	my ($w, $h) = $self->SUPER::size_request;
801		1295
802	(	1296	(
803	$w + $self->border * 2,	1297	$w + $self->border * 2,
804	$h + $self->border * 2,	1298	$h + $self->border * 2,
805	)	1299	)
806	}	1300	}
807		1301
808	sub size_allocate {	1302	sub invoke_size_allocate {
809	my ($self, $w, $h) = @_;	1303	my ($self, $w, $h) = @_;
810		1304
811	$h -= List::Util::max 0, $self->border * 2;	1305	my $border = $self->border;
		1306
812	$w -= List::Util::max 0, $self->border * 2;	1307	$w -= List::Util::max 0, $border * 2;
		1308	$h -= List::Util::max 0, $border * 2;
813		1309
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1310	if (my $label = $self->{label}) {
815	if $self->{title};	1311	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1312	$label->{h} = List::Util::min $h, $border;
		1313	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1314	}
816		1315
817	$self->child->configure ($self->border, $self->border, $w, $h);	1316	$self->child->configure ($border, $border, $w, $h);
818	}
819		1317
		1318	1
		1319	}
		1320
		1321	sub _draw {
		1322	my ($self) = @_;
		1323
		1324	my $child = $self->{children}[0];
		1325
		1326	my $border = $self->border;
		1327	my ($w, $h) = ($self->{w}, $self->{h});
		1328
		1329	$child->draw;
		1330
		1331	glColor @{$self->{fg}};
		1332	glBegin GL_LINE_STRIP;
		1333	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1334	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1335	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1336	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1337	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1338	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1339	glEnd;
		1340
		1341	if ($self->{label}) {
		1342	glTranslate $border * 2, 0;
		1343	$self->{label}->_draw;
		1344	}
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFPlus::UI::Toplevel;
		1350
		1351	our @ISA = CFPlus::UI::Bin::;
		1352
		1353	use CFPlus::OpenGL;
		1354
		1355	my $bg =
		1356	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1357	mipmap => 1, wrap => 1;
		1358
		1359	my @border =
		1360	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1361	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1362
		1363	my @icon =
		1364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1365	qw(x1_move.png x1_resize.png);
		1366
		1367	sub new {
		1368	my ($class, %arg) = @_;
		1369
		1370	my $self = $class->SUPER::new (
		1371	bg => [1, 1, 1, 1],
		1372	border_bg => [1, 1, 1, 1],
		1373	border => 0.6,
		1374	can_events => 1,
		1375	min_w => 64,
		1376	min_h => 32,
		1377	%arg,
		1378	);
		1379
		1380	$self->{title_widget} = new CFPlus::UI::Label
		1381	align => 0,
		1382	valign => 1,
		1383	text => $self->{title},
		1384	fontsize => $self->{border},
		1385	if exists $self->{title};
		1386
		1387	if ($self->{has_close_button}) {
		1388	$self->{close_button} =
		1389	new CFPlus::UI::ImageButton
		1390	path => 'x1_close.png',
		1391	on_activate => sub { $self->emit ("delete") };
		1392
		1393	$self->CFPlus::UI::Container::add ($self->{close_button});
		1394	}
		1395
		1396	$self
		1397	}
		1398
		1399	sub add {
		1400	my ($self, @widgets) = @_;
		1401
		1402	$self->SUPER::add (@widgets);
		1403	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1404	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1405	}
		1406
		1407	sub border {
		1408	int $_[0]{border} * $::FONTSIZE
		1409	}
		1410
		1411	sub size_request {
		1412	my ($self) = @_;
		1413
		1414	$self->{title_widget}->size_request
		1415	if $self->{title_widget};
		1416
		1417	$self->{close_button}->size_request
		1418	if $self->{close_button};
		1419
		1420	my ($w, $h) = $self->SUPER::size_request;
		1421
		1422	(
		1423	$w + $self->border * 2,
		1424	$h + $self->border * 2,
		1425	)
		1426	}
		1427
		1428	sub invoke_size_allocate {
		1429	my ($self, $w, $h) = @_;
		1430
		1431	if ($self->{title_widget}) {
		1432	$self->{title_widget}{w} = $w;
		1433	$self->{title_widget}{h} = $h;
		1434	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1435	}
		1436
		1437	my $border = $self->border;
		1438
		1439	$h -= List::Util::max 0, $border * 2;
		1440	$w -= List::Util::max 0, $border * 2;
		1441
		1442	$self->child->configure ($border, $border, $w, $h);
		1443
		1444	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1445	if $self->{close_button};
		1446
		1447	1
		1448	}
		1449
		1450	sub invoke_delete {
		1451	my ($self) = @_;
		1452
		1453	$self->hide;
		1454
		1455	1
		1456	}
		1457
820	sub button_down {	1458	sub invoke_button_down {
821	my ($self, $ev, $x, $y) = @_;	1459	my ($self, $ev, $x, $y) = @_;
822		1460
		1461	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1462	my $border = $self->border;
824		1463
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1464	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1465	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1466
		1467	if ($lr & $td) {
		1468	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1469	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1470	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1471
		1472	my $mx = $x < $border;
		1473	my $my = $y < $border;
		1474
831	$self->{motion} = sub {	1475	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1476	my ($ev, $x, $y) = @_;
833		1477
834	($x, $y) = ($ev->{x}, $ev->{y});	1478	my $dx = $ev->{x} - $ox;
		1479	my $dy = $ev->{y} - $oy;
835		1480
836	$self->{user_w} = $bw + $x - $ox;	1481	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1482	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1483
		1484	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1485	$self->realloc;
839	};	1486	};
840		1487
841	} elsif ($x >= 0 && $x < $self->{w}	1488	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1489	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1490	my ($bx, $by) = ($self->{x}, $self->{y});
846		1491
847	$self->{motion} = sub {	1492	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1493	my ($ev, $x, $y) = @_;
849		1494
850	($x, $y) = ($ev->{x}, $ev->{y});	1495	($x, $y) = ($ev->{x}, $ev->{y});
851		1496
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1497	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1498	# HACK: the next line is required to enforce placement
		1499	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1500	};
		1501	} else {
		1502	return 0;
		1503	}
		1504
855	}	1505	1
856	}	1506	}
857		1507
858	sub button_up {	1508	sub invoke_button_up {
859	my ($self, $ev, $x, $y) = @_;	1509	my ($self, $ev, $x, $y) = @_;
860		1510
861	delete $self->{motion};	1511	! ! delete $self->{motion}
862	}	1512	}
863		1513
864	sub mouse_motion {	1514	sub invoke_mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1515	my ($self, $ev, $x, $y) = @_;
866		1516
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1517	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1518
		1519	! ! $self->{motion}
		1520	}
		1521
		1522	sub invoke_visibility_change {
		1523	my ($self, $visible) = @_;
		1524
		1525	delete $self->{motion} unless $visible;
		1526
		1527	0
868	}	1528	}
869		1529
870	sub _draw {	1530	sub _draw {
871	my ($self) = @_;	1531	my ($self) = @_;
872		1532
		1533	my $child = $self->{children}[0];
		1534
873	my ($w, $h ) = ($self->{w}, $self->{h});	1535	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1536	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1537
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1538	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1539	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1540
881	my $border = $self->border;	1541	my $border = $self->border;
882		1542
883	glColor @{ $self->{border_bg} };	1543	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1544	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1545	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1546	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1547	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
888		1548
889	my $bg = $tex[0];	1549	# move
		1550	my $w2 = ($w - $border) * .5;
		1551	my $h2 = ($h - $border) * .5;
		1552	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1553	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1554	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
890		1555
		1556	# resize
		1557	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1558	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1559	unless $self->{has_close_button};
		1560	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1561	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1562
		1563	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1564	glColor @{ $self->{bg} };
		1565
891	# TODO: repeat texture not scale	1566	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1567	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1568	$bg->{s} = $cw / $bg->{w};
894		1569	$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);	1570	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1571	}
901		1572
902	glDisable GL_TEXTURE_2D;	1573	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1574
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1575	$child->draw;
		1576
		1577	if ($self->{title_widget}) {
		1578	glTranslate 0, $border - $self->{h};
		1579	$self->{title_widget}->_draw;
		1580
		1581	glTranslate 0, - ($border - $self->{h});
		1582	}
		1583
		1584	$self->{close_button}->draw
		1585	if $self->{close_button};
907	}	1586	}
908		1587
909	#############################################################################	1588	#############################################################################
910		1589
911	package CFClient::UI::Table;	1590	package CFPlus::UI::Table;
912		1591
913	our @ISA = CFClient::UI::Base::;	1592	our @ISA = CFPlus::UI::Container::;
914		1593
915	use List::Util qw(max sum);	1594	use List::Util qw(max sum);
916		1595
917	use CFClient::OpenGL;	1596	use CFPlus::OpenGL;
918		1597
919	sub new {	1598	sub new {
920	my $class = shift;	1599	my $class = shift;
921		1600
922	$class->SUPER::new (	1601	$class->SUPER::new (
923	col_expand => [],	1602	col_expand => [],
		1603	row_expand => [],
924	@_	1604	@_,
925	)	1605	)
926	}	1606	}
927		1607
928	sub add {	1608	sub add {
929	my ($self, $x, $y, $child) = @_;
930
931	$child->set_parent ($self);
932	$self->{children}[$y][$x] = $child;
933
934	$child->check_size;
935	}
936
937	sub children {
938	grep $_, map @$_, grep $_, @{ $_[0]{children} }
939	}
940
941	# TODO: move to container class maybe? send childs a signal on removal?
942	sub clear {
943	my ($self) = @_;	1609	my ($self, @widgets) = @_;
		1610
		1611	for my $child (@widgets) {
		1612	$child->{rowspan} ||= 1;
		1613	$child->{colspan} ||= 1;
		1614	}
		1615
		1616	$self->SUPER::add (@widgets);
		1617	}
		1618
		1619	sub add_at {
		1620	my $self = shift;
		1621
		1622	my @widgets;
		1623
		1624	while (@_) {
		1625	my ($col, $row, $child) = splice @_, 0, 3, ();
		1626
		1627	$child->{row} = $row;
		1628	$child->{col} = $col;
		1629
		1630	push @widgets, $child;
		1631	}
		1632
		1633	$self->add (@widgets);
		1634	}
		1635
		1636	sub get_wh {
		1637	my ($self) = @_;
		1638
		1639	my (@w, @h);
944		1640
945	my @children = $self->children;	1641	my @children = $self->children;
946	delete $self->{children};	1642
		1643	# first pass, columns
		1644	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
		1645	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1646
		1647	my $sw = sum @w[$c .. $c + $cs - 1];
		1648
		1649	if ($w > $sw) {
		1650	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1651	}
947		1652	}
948	for (@children) {
949	delete $_->{parent};
950	$_->hide;
951	}
952		1653
953	$self->update;	1654	# second pass, rows
954	}	1655	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
955
956	sub get_wh {
957	my ($self) = @_;
958
959	my (@w, @h);
960
961	for my $y (0 .. $#{$self->{children}}) {
962	my $row = $self->{children}[$y]
963	or next;
964
965	for my $x (0 .. $#$row) {
966	my $widget = $row->[$x]
967	or next;
968	my ($w, $h) = @$widget{qw(req_w req_h)};	1656	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
969		1657
970	$w[$x] = max $w[$x], $w;	1658	my $sh = sum @h[$r .. $r + $rs - 1];
971	$h[$y] = max $h[$y], $h;	1659
		1660	if ($h > $sh) {
		1661	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
972	}	1662	}
973	}	1663	}
974		1664
975	(\@w, \@h)	1665	(\@w, \@h)
976	}	1666	}
…		…
984	(sum @$ws),	1674	(sum @$ws),
985	(sum @$hs),	1675	(sum @$hs),
986	)	1676	)
987	}	1677	}
988		1678
989	sub size_allocate {	1679	sub invoke_size_allocate {
990	my ($self, $w, $h) = @_;	1680	my ($self, $w, $h) = @_;
991		1681
992	my ($ws, $hs) = $self->get_wh;	1682	my ($ws, $hs) = $self->get_wh;
993		1683
994	my $req_w = sum @$ws;	1684	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1685	my $req_h = (sum @$hs) || 1;
996		1686
997	# TODO: nicer code && do row_expand	1687	# now linearly scale the rows/columns to the allocated size
998	my @col_expand = @{$self->{col_expand}};	1688	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1689	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1690	my $col_expand = (sum @col_expand) || 1;
1001		1691
1002	# linearly scale sizes
1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1692	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005		1693
1006	CFClient::UI::harmonize $ws;	1694	CFPlus::UI::harmonize $ws;
		1695
		1696	my @row_expand = @{$self->{row_expand}};
		1697	@row_expand = (1) x @$ws unless @row_expand;
		1698	my $row_expand = (sum @row_expand) || 1;
		1699
		1700	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1701
1007	CFClient::UI::harmonize $hs;	1702	CFPlus::UI::harmonize $hs;
1008		1703
1009	my $y;	1704	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1705	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1010		1706
1011	for my $r (0 .. $#{$self->{children}}) {	1707	for my $widget ($self->children) {
1012	my $row = $self->{children}[$r]	1708	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1013	or next;
1014		1709
1015	my $x = 0;	1710	$widget->configure (
1016	my $row_h = $hs->[$r];	1711	$x[$c], $y[$r],
		1712	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1017		1713	);
1018	for my $c (0 .. $#$row) {	1714	}
1019	my $col_w = $ws->[$c];
1020		1715
1021	if (my $widget = $row->[$c]) {	1716	1
1022	$widget->configure ($x, $y, $col_w, $row_h);	1717	}
1023	}
1024		1718
1025	$x += $col_w;	1719	#############################################################################
		1720
		1721	package CFPlus::UI::Fixed;
		1722
		1723	use List::Util qw(min max);
		1724
		1725	our @ISA = CFPlus::UI::Container::;
		1726
		1727	sub add {
		1728	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1729
		1730	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1731	$self->SUPER::add ($child);
		1732	}
		1733
		1734	sub _scale($$$) {
		1735	my ($mode, $val, $max) = @_;
		1736
		1737	$mode eq "abs" ? $val
		1738	: $mode eq "rel" ? $val * $max
		1739	: 0
		1740	}
		1741
		1742	sub size_request {
		1743	my ($self) = @_;
		1744
		1745	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1746
		1747	# determine overall size by querying abs widgets
		1748	for my $child ($self->visible_children) {
		1749	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1750
		1751	if ($pos eq "abs") {
		1752	$w = _scale $size, $w, $child->{req_w};
		1753	$h = _scale $size, $h, $child->{req_h};
		1754
		1755	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1756	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1026	}	1757	}
1027
1028	$y += $row_h;
1029	}	1758	}
1030		1759
1031	}	1760	my $W = $x2 - $x1;
		1761	my $H = $y2 - $y1;
1032		1762
1033	sub find_widget {	1763	# now layout remaining widgets
		1764	for my $child ($self->visible_children) {
		1765	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1766
		1767	if ($pos ne "abs") {
		1768	$x = _scale $pos, $x, $W;
		1769	$y = _scale $pos, $x, $H;
		1770	$w = _scale $size, $w, $child->{req_w};
		1771	$h = _scale $size, $h, $child->{req_h};
		1772
		1773	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1774	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1775	}
		1776	}
		1777
		1778	my $W = $x2 - $x1;
		1779	my $H = $y2 - $y1;
		1780
		1781	($W, $H)
		1782	}
		1783
		1784	sub invoke_size_allocate {
1034	my ($self, $x, $y) = @_;	1785	my ($self, $W, $H) = @_;
1035		1786
1036	$x -= $self->{x};	1787	for my $child ($self->visible_children) {
1037	$y -= $self->{y};	1788	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1038		1789
1039	my $res;	1790	$x = _scale $pos, $x, $W;
		1791	$y = _scale $pos, $x, $H;
		1792	$w = _scale $size, $w, $child->{req_w};
		1793	$h = _scale $size, $h, $child->{req_h};
1040		1794
1041	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1795	$child->configure ($x, $y, $w, $h);
1042	$res = $_->find_widget ($x, $y)	1796	}
1043	and return $res;	1797
1044	}	1798	1
1045
1046	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1047	}
1048
1049	sub _draw {
1050	my ($self) = @_;
1051
1052	for (grep $_, @{$self->{children}}) {
1053	$_->draw for grep $_, @$_;
1054	}
1055	}	1799	}
1056		1800
1057	#############################################################################	1801	#############################################################################
1058		1802
1059	package CFClient::UI::HBox;	1803	package CFPlus::UI::Box;
1060		1804
1061	# TODO: wrap into common Box base class
1062
1063	our @ISA = CFClient::UI::Container::;	1805	our @ISA = CFPlus::UI::Container::;
1064		1806
1065	sub size_request {	1807	sub size_request {
1066	my ($self) = @_;	1808	my ($self) = @_;
1067		1809
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1810	$self->{vertical}
		1811	? (
		1812	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1813	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1814	)
		1815	: (
		1816	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1817	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1818	)
		1819	}
1069		1820
		1821	sub invoke_size_allocate {
		1822	my ($self, $w, $h) = @_;
		1823
		1824	my $space = $self->{vertical} ? $h : $w;
		1825	my @children = $self->visible_children;
		1826
		1827	my @req;
		1828
		1829	if ($self->{homogeneous}) {
		1830	@req = ($space / (@children || 1)) x @children;
		1831	} else {
		1832	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1833	my $req = List::Util::sum @req;
		1834
		1835	if ($req > $space) {
		1836	# ah well, not enough space
		1837	$_ *= $space / $req for @req;
		1838	} else {
		1839	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1840
		1841	$space = ($space - $req) / $expand; # remaining space to give away
		1842
		1843	$req[$_] += $space * $children[$_]{expand}
		1844	for 0 .. $#children;
		1845	}
1070	(	1846	}
1071	(List::Util::sum map $_->[0], @alloc),	1847
1072	(List::Util::max map $_->[1], @alloc),	1848	CFPlus::UI::harmonize \@req;
		1849
		1850	my $pos = 0;
		1851	for (0 .. $#children) {
		1852	my $alloc = $req[$_];
		1853	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1854
		1855	$pos += $alloc;
		1856	}
		1857
		1858	1
		1859	}
		1860
		1861	#############################################################################
		1862
		1863	package CFPlus::UI::HBox;
		1864
		1865	our @ISA = CFPlus::UI::Box::;
		1866
		1867	sub new {
		1868	my $class = shift;
		1869
		1870	$class->SUPER::new (
		1871	vertical => 0,
		1872	@_,
1073	)	1873	)
1074	}	1874	}
1075		1875
1076	sub size_allocate {
1077	my ($self, $w, $h) = @_;
1078
1079	($h, $w) = ($w, $h);
1080
1081	my $children = $self->{children};
1082
1083	my @h = map $_->{req_w}, @$children;
1084
1085	my $req_h = List::Util::sum @h;
1086
1087	if ($req_h > $h) {
1088	# ah well, not enough space
1089	$_ *= $h / $req_h for @h;
1090	} else {
1091	my $exp = List::Util::sum map $_->{expand}, @$children;
1092	$exp ||= 1;
1093
1094	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	}
1101	}
1102
1103	CFClient::UI::harmonize \@h;
1104
1105	my $y = 0;
1106	for (0 .. $#$children) {
1107	my $child = $children->[$_];
1108	my $h = $h[$_];
1109	$child->configure ($y, 0, $h, $w);
1110
1111	$y += $h;
1112	}
1113
1114	1
1115	}
1116
1117	#############################################################################	1876	#############################################################################
1118		1877
1119	package CFClient::UI::VBox;	1878	package CFPlus::UI::VBox;
1120		1879
1121	# TODO: wrap into common Box base class	1880	our @ISA = CFPlus::UI::Box::;
1122		1881
1123	our @ISA = CFClient::UI::Container::;	1882	sub new {
		1883	my $class = shift;
1124		1884
1125	sub size_request {	1885	$class->SUPER::new (
1126	my ($self) = @_;	1886	vertical => 1,
1127		1887	@_,
1128	my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130	(
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1888	)
1134	}	1889	}
1135		1890
1136	sub size_allocate {
1137	my ($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 += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1891	#############################################################################
1174		1892
1175	package CFClient::UI::Label;	1893	package CFPlus::UI::Label;
1176		1894
1177	our @ISA = CFClient::UI::Base::;	1895	our @ISA = CFPlus::UI::DrawBG::;
1178		1896
1179	use CFClient::OpenGL;	1897	use CFPlus::OpenGL;
1180		1898
1181	sub new {	1899	sub new {
1182	my ($class, %arg) = @_;	1900	my ($class, %arg) = @_;
1183		1901
1184	my $self = $class->SUPER::new (	1902	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1903	fg => [1, 1, 1],
		1904	#bg => none
		1905	#active_bg => none
1186	#font => default_font	1906	#font => default_font
		1907	#text => initial text
		1908	#markup => initial narkup
		1909	#max_w => maximum pixel width
		1910	#style => 0, # render flags
		1911	ellipsise => 3, # end
		1912	layout => (new CFPlus::Layout),
1187	fontsize => 1,	1913	fontsize => 1,
1188	text => "",
1189	align => -1,	1914	align => -1,
1190	valign => -1,	1915	valign => -1,
1191	padding => 2,	1916	padding_x => 2,
1192	layout => new CFClient::Layout,	1917	padding_y => 2,
1193	can_events => 0,	1918	can_events => 0,
1194	%arg	1919	%arg
1195	);	1920	);
1196		1921
1197	if (exists $self->{template}) {	1922	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1923	my $layout = new CFPlus::Layout;
1199	$layout->set_text (delete $self->{template});	1924	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1925	$self->{template} = $layout;
1201	}	1926	}
1202		1927
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1928	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1929	$self->set_markup (delete $self->{markup});
		1930	} else {
		1931	$self->set_text (delete $self->{text});
		1932	}
1205		1933
1206	$self	1934	$self
1207	}
1208
1209	sub escape {
1210	local $_ = $_[1];
1211
1212	s/&/&amp;/g;
1213	s/>/&gt;/g;
1214	s/</&lt;/g;
1215
1216	$_[1]
1217	}	1935	}
1218		1936
1219	sub update {	1937	sub update {
1220	my ($self) = @_;	1938	my ($self) = @_;
1221		1939
1222	delete $self->{texture};	1940	delete $self->{texture};
1223	$self->SUPER::update;	1941	$self->SUPER::update;
1224	}	1942	}
1225		1943
1226	sub reconfigure {	1944	sub realloc {
1227	my ($self) = @_;	1945	my ($self) = @_;
1228		1946
1229	delete $self->{texture};	1947	delete $self->{ox};
		1948	$self->SUPER::realloc;
1230	}	1949	}
1231		1950
1232	sub set_text {	1951	sub set_text {
1233	my ($self, $text) = @_;	1952	my ($self, $text) = @_;
1234		1953
1235	return if $self->{text} eq "T$text";	1954	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1955	$self->{text} = "T$text";
1237		1956
1238	$self->{layout}->set_text ($text);	1957	$self->{layout}->set_text ($text);
1239		1958
1240	delete $self->{texture};	1959	delete $self->{size_req};
		1960	$self->realloc;
1241	$self->update;	1961	$self->update;
1242	$self->check_size;
1243	}	1962	}
1244		1963
1245	sub set_markup {	1964	sub set_markup {
1246	my ($self, $markup) = @_;	1965	my ($self, $markup) = @_;
1247		1966
1248	return if $self->{text} eq "M$markup";	1967	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1968	$self->{text} = "M$markup";
1250		1969
		1970	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1971
1251	$self->{layout}->set_markup ($markup);	1972	$self->{layout}->set_markup ($markup);
1252		1973
1253	delete $self->{texture};	1974	delete $self->{size_req};
		1975	$self->realloc;
1254	$self->update;	1976	$self->update;
1255	$self->check_size;
1256	}	1977	}
1257		1978
1258	sub size_request {	1979	sub size_request {
1259	my ($self) = @_;	1980	my ($self) = @_;
1260		1981
		1982	$self->{size_req} ||= do {
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1983	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1984	$self->{layout}->set_width ($self->{max_w} || -1);
		1985	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1986	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1987	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1988
1265	my ($w, $h) = $self->{layout}->size;	1989	my ($w, $h) = $self->{layout}->size;
1266		1990
1267	if (exists $self->{template}) {	1991	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	1992	$self->{template}->set_font ($self->{font}) if $self->{font};
		1993	$self->{template}->set_width ($self->{max_w} || -1);
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1994	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		1995
1271	my ($w2, $h2) = $self->{template}->size;	1996	my ($w2, $h2) = $self->{template}->size;
1272		1997
1273	$w = List::Util::max $w, $w2;	1998	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	1999	$h = List::Util::max $h, $h2;
		2000	}
		2001
		2002	[$w, $h]
1275	}	2003	};
1276		2004
1277	(	2005	@{ $self->{size_req} }
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	2006	}
1282		2007
		2008	sub baseline_shift {
		2009	$_[0]{layout}->descent
		2010	}
		2011
1283	sub size_allocate {	2012	sub invoke_size_allocate {
1284	my ($self, $w, $h) = @_;	2013	my ($self, $w, $h) = @_;
1285		2014
		2015	delete $self->{ox};
		2016
1286	delete $self->{texture};	2017	delete $self->{texture}
		2018	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2019
		2020	1
1287	}	2021	}
1288		2022
1289	sub set_fontsize {	2023	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	2024	my ($self, $fontsize) = @_;
1291		2025
1292	$self->{fontsize} = $fontsize;	2026	$self->{fontsize} = $fontsize;
		2027	delete $self->{size_req};
1293	delete $self->{texture};	2028	delete $self->{texture};
1294	$self->check_size;	2029
1295	$self->update;	2030	$self->realloc;
		2031	}
		2032
		2033	sub reconfigure {
		2034	my ($self) = @_;
		2035
		2036	delete $self->{size_req};
		2037	delete $self->{texture};
		2038
		2039	$self->SUPER::reconfigure;
1296	}	2040	}
1297		2041
1298	sub _draw {	2042	sub _draw {
1299	my ($self) = @_;	2043	my ($self) = @_;
1300		2044
		2045	$self->SUPER::_draw; # draw background, if applicable
		2046
1301	my $tex = $self->{texture} ||= do {	2047	my $size = $self->{texture} ||= do {
		2048	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	2049	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	2050	$self->{layout}->set_width ($self->{w});
		2051	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2052	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2053	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305	new_from_layout CFClient::Texture $self->{layout}	2054
		2055	[$self->{layout}->size]
1306	};	2056	};
1307		2057
1308	glEnable GL_BLEND;	2058	unless (exists $self->{ox}) {
1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1310	glEnable GL_TEXTURE_2D;
1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312
1313	glColor @{$self->{fg}};
1314
1315	$self->{ox} = int (
1316	$self->{align} < 0 ? $self->{padding}	2059	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2060	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1318	: ($self->{w} - $tex->{w}) * 0.5	2061	: ($self->{w} - $size->[0]) * 0.5);
1319	);
1320		2062
1321	$self->{oy} = int (
1322	$self->{valign} < 0 ? $self->{padding}	2063	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2064	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1324	: ($self->{h} - $tex->{h}) * 0.5	2065	: ($self->{h} - $size->[1]) * 0.5);
1325	);	2066	};
1326		2067
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	2068	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2069	my $h = List::Util::min $self->{h} + 2, $size->[1];
1328		2070
1329	glDisable GL_TEXTURE_2D;	2071	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1330	glDisable GL_BLEND;
1331	}	2072	}
1332		2073
1333	#############################################################################	2074	#############################################################################
1334		2075
1335	package CFClient::UI::EntryBase;	2076	package CFPlus::UI::EntryBase;
1336		2077
1337	our @ISA = CFClient::UI::Label::;	2078	our @ISA = CFPlus::UI::Label::;
1338		2079
1339	use CFClient::OpenGL;	2080	use CFPlus::OpenGL;
1340		2081
1341	sub new {	2082	sub new {
1342	my $class = shift;	2083	my $class = shift;
1343		2084
1344	$class->SUPER::new (	2085	$class->SUPER::new (
…		…
1348	active_fg => [0, 0, 0],	2089	active_fg => [0, 0, 0],
1349	can_hover => 1,	2090	can_hover => 1,
1350	can_focus => 1,	2091	can_focus => 1,
1351	valign => 0,	2092	valign => 0,
1352	can_events => 1,	2093	can_events => 1,
		2094	ellipsise => 0,
		2095	#text => ...
		2096	#hidden => "*",
1353	@_	2097	@_
1354	)	2098	)
1355	}	2099	}
1356		2100
1357	sub _set_text {	2101	sub _set_text {
…		…
1359		2103
1360	delete $self->{cur_h};	2104	delete $self->{cur_h};
1361		2105
1362	return if $self->{text} eq $text;	2106	return if $self->{text} eq $text;
1363		2107
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	2108	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	2109	$self->{text} = $text;
1368		2110
1369	$text =~ s/./*/g if $self->{hidden};	2111	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	2112	$self->{layout}->set_text ("$text ");
		2113	delete $self->{size_req};
1371		2114
1372	$self->emit (changed => $self->{text});	2115	$self->emit (changed => $self->{text});
		2116
		2117	$self->realloc;
		2118	$self->update;
		2119	}
		2120
		2121	sub set_text {
		2122	my ($self, $text) = @_;
		2123
		2124	$self->{cursor} = length $text;
		2125	$self->_set_text ($text);
1373	}	2126	}
1374		2127
1375	sub get_text {	2128	sub get_text {
1376	$_[0]{text}	2129	$_[0]{text}
1377	}	2130	}
…		…
1382	my ($w, $h) = $self->SUPER::size_request;	2135	my ($w, $h) = $self->SUPER::size_request;
1383		2136
1384	($w + 1, $h) # add 1 for cursor	2137	($w + 1, $h) # add 1 for cursor
1385	}	2138	}
1386		2139
1387	sub size_allocate {
1388	my ($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	$self->update;
1399	}
1400
1401	sub key_down {	2140	sub invoke_key_down {
1402	my ($self, $ev) = @_;	2141	my ($self, $ev) = @_;
1403		2142
1404	my $mod = $ev->{mod};	2143	my $mod = $ev->{mod};
1405	my $sym = $ev->{sym};	2144	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	2145	my $uni = $ev->{unicode};
1407		2146
1408	my $text = $self->get_text;	2147	my $text = $self->get_text;
1409		2148
		2149	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2150
1410	if ($sym == 8) {	2151	if ($uni == 8) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2152	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	2153	} elsif ($uni == 127) {
1413	substr $text, $self->{cursor}, 1, "";	2154	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	2155	} elsif ($sym == CFPlus::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	2156	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	2157	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	2158	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	2159	} elsif ($sym == CFPlus::SDLK_HOME) {
		2160	# what a hack
		2161	$self->{cursor} =
		2162	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2163	? length $1
		2164	: 0;
		2165	} elsif ($sym == CFPlus::SDLK_END) {
		2166	# uh, again
		2167	$self->{cursor} =
		2168	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2169	? $self->{cursor} + length $1
		2170	: length $self->{text};
		2171	} elsif ($uni == 21) { # ctrl-u
		2172	$text = "";
1419	$self->{cursor} = 0;	2173	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {
1421	$self->{cursor} = length $text;
1422	} elsif ($sym == 27) {	2174	} elsif ($uni == 27) {
1423	$self->emit ('escape');	2175	$self->emit ('escape');
1424	} elsif ($uni) {	2176	} elsif ($uni == 0x0d) {
		2177	substr $text, $self->{cursor}++, 0, "\012";
		2178	} elsif ($uni >= 0x20) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	2179	substr $text, $self->{cursor}++, 0, chr $uni;
		2180	} else {
		2181	return 0;
1426	}	2182	}
1427		2183
1428	$self->_set_text ($text);	2184	$self->_set_text ($text);
		2185
		2186	$self->realloc;
1429	$self->update;	2187	$self->update;
1430	}
1431		2188
		2189	1
		2190	}
		2191
1432	sub focus_in {	2192	sub invoke_focus_in {
1433	my ($self) = @_;	2193	my ($self) = @_;
1434		2194
1435	$self->{last_activity} = $::NOW;	2195	$self->{last_activity} = $::NOW;
1436		2196
1437	$self->SUPER::focus_in;	2197	$self->SUPER::invoke_focus_in
1438	}	2198	}
1439		2199
1440	sub button_down {	2200	sub invoke_button_down {
1441	my ($self, $ev, $x, $y) = @_;	2201	my ($self, $ev, $x, $y) = @_;
1442		2202
1443	$self->SUPER::button_down ($ev, $x, $y);	2203	$self->SUPER::invoke_button_down ($ev, $x, $y);
1444		2204
1445	my $idx = $self->{layout}->xy_to_index ($x, $y);	2205	my $idx = $self->{layout}->xy_to_index ($x, $y);
1446		2206
1447	# byte-index to char-index	2207	# byte-index to char-index
1448	my $text = $self->{text};	2208	my $text = $self->{text};
1449	utf8::encode $text;	2209	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	2210	$self->{cursor} = length $text;
1451		2211
1452	$self->_set_text ($self->{text});	2212	$self->_set_text ($self->{text});
1453	$self->update;	2213	$self->update;
		2214
		2215	1
1454	}	2216	}
1455		2217
1456	sub mouse_motion {	2218	sub invoke_mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	2219	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2220	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2221
		2222	1
1459	}	2223	}
1460		2224
1461	sub _draw {	2225	sub _draw {
1462	my ($self) = @_;	2226	my ($self) = @_;
1463		2227
1464	local $self->{fg} = $self->{fg};	2228	local $self->{fg} = $self->{fg};
1465		2229
1466	if ($FOCUS == $self) {	2230	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	2231	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	2232	$self->{fg} = $self->{active_fg};
1469	} else {	2233	} else {
1470	glColor @{$self->{bg}};	2234	glColor_premultiply @{$self->{bg}};
1471	}	2235	}
1472		2236
1473	glEnable GL_BLEND;	2237	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2238	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;	2239	glBegin GL_QUADS;
1476	glVertex 0 , 0;	2240	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};	2241	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	2242	glVertex $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;	2243	glVertex $self->{w}, 0;
…		…
1490	utf8::encode $text;	2254	utf8::encode $text;
1491		2255
1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2256	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1493	}	2257	}
1494		2258
1495	glColor @{$self->{fg}};
1496	glBegin GL_LINES;	2259	glBegin GL_LINES;
1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2260	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1498	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2261	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499	glEnd;	2262	glEnd;
1500	}	2263	}
1501	}	2264	}
1502		2265
		2266	#############################################################################
		2267
1503	package CFClient::UI::Entry;	2268	package CFPlus::UI::Entry;
1504		2269
1505	our @ISA = CFClient::UI::EntryBase::;	2270	our @ISA = CFPlus::UI::EntryBase::;
1506		2271
1507	use CFClient::OpenGL;	2272	use CFPlus::OpenGL;
1508		2273
1509	sub key_down {	2274	sub invoke_key_down {
1510	my ($self, $ev) = @_;	2275	my ($self, $ev) = @_;
1511		2276
1512	my $sym = $ev->{sym};	2277	my $sym = $ev->{sym};
1513		2278
1514	if ($sym == 13) {	2279	if ($ev->{uni} == 0x0d || $sym == 13) {
1515	unshift @{$self->{history}},	2280	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	2281	my $txt = $self->get_text;
		2282
1517	$self->{history_pointer} = -1;	2283	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	2284	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	2285	$self->emit (activate => $txt);
1520	$self->update;	2286	$self->update;
1521		2287
1522	} elsif ($sym == CFClient::SDLK_UP) {	2288	} elsif ($sym == CFPlus::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	2289	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	2290	$self->{history_saveback} = $self->get_text;
1525	}	2291	}
1526	if (@{$self->{history} || []} > 0) {	2292	if (@{$self->{history} || []} > 0) {
1527	$self->{history_pointer}++;	2293	$self->{history_pointer}++;
…		…
1529	$self->{history_pointer} = @{$self->{history} || []} - 1;	2295	$self->{history_pointer} = @{$self->{history} || []} - 1;
1530	}	2296	}
1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2297	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1532	}	2298	}
1533		2299
1534	} elsif ($sym == CFClient::SDLK_DOWN) {	2300	} elsif ($sym == CFPlus::SDLK_DOWN) {
1535	$self->{history_pointer}--;	2301	$self->{history_pointer}--;
1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2302	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537		2303
1538	if ($self->{history_pointer} >= 0) {	2304	if ($self->{history_pointer} >= 0) {
1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2305	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1540	} else {	2306	} else {
1541	$self->set_text ($self->{history_saveback});	2307	$self->set_text ($self->{history_saveback});
1542	}	2308	}
1543		2309
1544	} else {	2310	} else {
1545	$self->SUPER::key_down ($ev);	2311	return $self->SUPER::invoke_key_down ($ev)
		2312	}
		2313
1546	}	2314	1
1547
1548	}	2315	}
1549		2316
1550	#############################################################################	2317	#############################################################################
1551		2318
		2319	package CFPlus::UI::TextEdit;
		2320
		2321	our @ISA = CFPlus::UI::EntryBase::;
		2322
		2323	use CFPlus::OpenGL;
		2324
		2325	sub move_cursor_ver {
		2326	my ($self, $dy) = @_;
		2327
		2328	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2329
		2330	$y += $dy;
		2331
		2332	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2333	$self->{cursor} = $index;
		2334	delete $self->{cur_h};
		2335	$self->update;
		2336	return;
		2337	}
		2338	}
		2339
		2340	sub invoke_key_down {
		2341	my ($self, $ev) = @_;
		2342
		2343	my $sym = $ev->{sym};
		2344
		2345	if ($sym == CFPlus::SDLK_UP) {
		2346	$self->move_cursor_ver (-1);
		2347	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2348	$self->move_cursor_ver (+1);
		2349	} else {
		2350	return $self->SUPER::invoke_key_down ($ev)
		2351	}
		2352
		2353	1
		2354	}
		2355
		2356	#############################################################################
		2357
1552	package CFClient::UI::Button;	2358	package CFPlus::UI::Button;
1553		2359
1554	our @ISA = CFClient::UI::Label::;	2360	our @ISA = CFPlus::UI::Label::;
1555		2361
1556	use CFClient::OpenGL;	2362	use CFPlus::OpenGL;
1557		2363
1558	my @tex =	2364	my @tex =
1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2365	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1560	qw(b1_button_active.png);	2366	qw(b1_button_inactive.png b1_button_active.png);
1561		2367
1562	sub new {	2368	sub new {
1563	my $class = shift;	2369	my $class = shift;
1564		2370
1565	$class->SUPER::new (	2371	$class->SUPER::new (
1566	padding => 4,	2372	padding_x => 4,
		2373	padding_y => 4,
		2374	fg => [1.0, 1.0, 1.0],
		2375	active_fg => [0.8, 0.8, 0.8],
		2376	can_hover => 1,
		2377	align => 0,
		2378	valign => 0,
		2379	can_events => 1,
		2380	@_
		2381	)
		2382	}
		2383
		2384	sub invoke_button_up {
		2385	my ($self, $ev, $x, $y) = @_;
		2386
		2387	$self->emit ("activate")
		2388	if $x >= 0 && $x < $self->{w}
		2389	&& $y >= 0 && $y < $self->{h};
		2390
		2391	1
		2392	}
		2393
		2394	sub _draw {
		2395	my ($self) = @_;
		2396
		2397	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2398
		2399	glEnable GL_TEXTURE_2D;
		2400	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2401	glColor 0, 0, 0, 1;
		2402
		2403	my $tex = $tex[$GRAB == $self];
		2404	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2405
		2406	glDisable GL_TEXTURE_2D;
		2407
		2408	$self->SUPER::_draw;
		2409	}
		2410
		2411	#############################################################################
		2412
		2413	package CFPlus::UI::CheckBox;
		2414
		2415	our @ISA = CFPlus::UI::DrawBG::;
		2416
		2417	my @tex =
		2418	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2419	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2420
		2421	use CFPlus::OpenGL;
		2422
		2423	sub new {
		2424	my $class = shift;
		2425
		2426	$class->SUPER::new (
		2427	padding_x => 2,
		2428	padding_y => 2,
		2429	fg => [1, 1, 1],
		2430	active_fg => [1, 1, 0],
		2431	bg => [0, 0, 0, 0.2],
		2432	active_bg => [1, 1, 1, 0.5],
		2433	state => 0,
		2434	can_hover => 1,
		2435	@_
		2436	)
		2437	}
		2438
		2439	sub size_request {
		2440	my ($self) = @_;
		2441
		2442	(6) x 2
		2443	}
		2444
		2445	sub toggle {
		2446	my ($self) = @_;
		2447
		2448	$self->{state} = !$self->{state};
		2449	$self->emit (changed => $self->{state});
		2450	$self->update;
		2451	}
		2452
		2453	sub invoke_button_down {
		2454	my ($self, $ev, $x, $y) = @_;
		2455
		2456	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2457	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2458	$self->toggle;
		2459	} else {
		2460	return 0
		2461	}
		2462
		2463	1
		2464	}
		2465
		2466	sub _draw {
		2467	my ($self) = @_;
		2468
		2469	$self->SUPER::_draw;
		2470
		2471	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2472
		2473	my ($w, $h) = @$self{qw(w h)};
		2474
		2475	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2476
		2477	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2478
		2479	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2480
		2481	glEnable GL_TEXTURE_2D;
		2482	$tex->draw_quad_alpha (0, 0, $s, $s);
		2483	glDisable GL_TEXTURE_2D;
		2484	}
		2485
		2486	#############################################################################
		2487
		2488	package CFPlus::UI::Image;
		2489
		2490	our @ISA = CFPlus::UI::Base::;
		2491
		2492	use CFPlus::OpenGL;
		2493
		2494	our %texture_cache;
		2495
		2496	sub new {
		2497	my $class = shift;
		2498
		2499	my $self = $class->SUPER::new (
		2500	can_events => 0,
		2501	@_,
		2502	);
		2503
		2504	$self->{path} || $self->{tex}
		2505	or Carp::croak "'path' or 'tex' attributes required";
		2506
		2507	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2508	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2509
		2510	CFPlus::weaken $texture_cache{$self->{path}};
		2511
		2512	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2513
		2514	$self
		2515	}
		2516
		2517	sub STORABLE_freeze {
		2518	my ($self, $cloning) = @_;
		2519
		2520	$self->{path}
		2521	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2522
		2523	$self->{path}
		2524	}
		2525
		2526	sub STORABLE_attach {
		2527	my ($self, $cloning, $path) = @_;
		2528
		2529	$self->new (path => $path)
		2530	}
		2531
		2532	sub size_request {
		2533	my ($self) = @_;
		2534
		2535	($self->{tex}{w}, $self->{tex}{h})
		2536	}
		2537
		2538	sub _draw {
		2539	my ($self) = @_;
		2540
		2541	my $tex = $self->{tex};
		2542
		2543	my ($w, $h) = ($self->{w}, $self->{h});
		2544
		2545	if ($self->{rot90}) {
		2546	glRotate 90, 0, 0, 1;
		2547	glTranslate 0, -$self->{w}, 0;
		2548
		2549	($w, $h) = ($h, $w);
		2550	}
		2551
		2552	glEnable GL_TEXTURE_2D;
		2553	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2554
		2555	$tex->draw_quad (0, 0, $w, $h);
		2556
		2557	glDisable GL_TEXTURE_2D;
		2558	}
		2559
		2560	#############################################################################
		2561
		2562	package CFPlus::UI::ImageButton;
		2563
		2564	our @ISA = CFPlus::UI::Image::;
		2565
		2566	use CFPlus::OpenGL;
		2567
		2568	my %textures;
		2569
		2570	sub new {
		2571	my $class = shift;
		2572
		2573	my $self = $class->SUPER::new (
		2574	padding_x => 4,
		2575	padding_y => 4,
1567	fg => [1, 1, 1],	2576	fg => [1, 1, 1],
1568	bg => [1, 1, 1, 0.2],
1569	active_fg => [0, 0, 1],	2577	active_fg => [0, 0, 1],
1570	can_hover => 1,	2578	can_hover => 1,
1571	align => 0,	2579	align => 0,
1572	valign => 0,	2580	valign => 0,
1573	can_events => 1,	2581	can_events => 1,
1574	@_	2582	@_
1575	)	2583	);
1576	}	2584	}
1577		2585
1578	sub button_up {	2586	sub invoke_button_up {
1579	my ($self, $ev, $x, $y) = @_;	2587	my ($self, $ev, $x, $y) = @_;
1580		2588
		2589	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	2590	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	2591	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	2592
1584	}	2593	1
1585	}
1586
1587	sub _draw {
1588	my ($self) = @_;
1589
1590	local $self->{fg} = $self->{fg};
1591
1592	if ($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;
1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600	glColor 0, 0, 0, 1;
1601
1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1603
1604	glDisable GL_TEXTURE_2D;
1605	glDisable GL_BLEND;
1606
1607	$self->SUPER::_draw;
1608	}	2594	}
1609		2595
1610	#############################################################################	2596	#############################################################################
1611		2597
1612	package CFClient::UI::CheckBox;
1613
1614	our @ISA = CFClient::UI::DrawBG::;
1615
1616	my @tex =
1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1618	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1619
1620	use CFClient::OpenGL;
1621
1622	sub new {
1623	my $class = shift;
1624
1625	$class->SUPER::new (
1626	padding => 2,
1627	fg => [1, 1, 1],
1628	active_fg => [1, 1, 0],
1629	state => 0,
1630	can_hover => 1,
1631	@_
1632	)
1633	}
1634
1635	sub size_request {
1636	my ($self) = @_;
1637
1638	($self->{padding} * 2 + 6) x 2
1639	}
1640
1641	sub button_down {
1642	my ($self, $ev, $x, $y) = @_;
1643
1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1646	$self->{state} = !$self->{state};
1647	$self->emit (changed => $self->{state});
1648	}
1649	}
1650
1651	sub _draw {
1652	my ($self) = @_;
1653
1654	$self->SUPER::_draw;
1655
1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1657
1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1659
1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1661
1662	glEnable GL_BLEND;
1663	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);
1669
1670	glDisable GL_TEXTURE_2D;
1671	glDisable GL_BLEND;
1672	}
1673
1674	#############################################################################
1675
1676	package CFClient::UI::Image;	2598	package CFPlus::UI::VGauge;
1677		2599
1678	our @ISA = CFClient::UI::Base::;	2600	our @ISA = CFPlus::UI::Base::;
1679
1680	use CFClient::OpenGL;
1681	use Carp qw/confess/;
1682
1683	our %loaded_images;
1684
1685	sub new {
1686	my $class = shift;
1687
1688	my $self = $class->SUPER::new (can_events => 0, @_);
1689
1690	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1691
1692	$loaded_images{$self->{image}} ||=
1693	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1694
1695	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1696
1697	Scalar::Util::weaken $loaded_images{$self->{image}};
1698
1699	$self->{aspect} = $tex->{w} / $tex->{h};
1700
1701	$self
1702	}
1703
1704	sub size_request {
1705	my ($self) = @_;
1706
1707	($self->{tex}->{w}, $self->{tex}->{h})
1708	}
1709
1710	sub _draw {
1711	my ($self) = @_;
1712
1713	my $tex = $self->{tex};
1714
1715	my ($w, $h) = ($self->{w}, $self->{h});
1716
1717	if ($self->{rot90}) {
1718	glRotate 90, 0, 0, 1;
1719	glTranslate 0, -$self->{w}, 0;
1720
1721	($w, $h) = ($h, $w);
1722	}
1723
1724	glEnable GL_BLEND;
1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726	glEnable GL_TEXTURE_2D;
1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1728
1729	$tex->draw_quad (0, 0, $w, $h);
1730
1731	glDisable GL_BLEND;
1732	glDisable GL_TEXTURE_2D;
1733	}
1734
1735	#############################################################################
1736
1737	package CFClient::UI::VGauge;
1738
1739	our @ISA = CFClient::UI::Base::;
1740		2601
1741	use List::Util qw(min max);	2602	use List::Util qw(min max);
1742		2603
1743	use CFClient::OpenGL;	2604	use CFPlus::OpenGL;
1744		2605
1745	my %tex = (	2606	my %tex = (
1746	food => [	2607	food => [
1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2608	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2609	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749	],	2610	],
1750	grace => [	2611	grace => [
1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1752	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2613	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753	],	2614	],
1754	hp => [	2615	hp => [
1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2616	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2617	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757	],	2618	],
1758	mana => [	2619	mana => [
1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2620	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1760	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2621	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761	],	2622	],
1762	);	2623	);
1763		2624
1764	# eg. VGauge->new (gauge => 'food'), default gauge: food	2625	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1824	my $ycut1 = max 0, min 1, $ycut;	2685	my $ycut1 = max 0, min 1, $ycut;
1825	my $ycut2 = max 0, min 1, $ycut - 1;	2686	my $ycut2 = max 0, min 1, $ycut - 1;
1826		2687
1827	my $h1 = $self->{h} * (1 - $ycut1);	2688	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2689	my $h2 = $self->{h} * (1 - $ycut2);
		2690	my $h3 = $self->{h};
		2691
		2692	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1829		2693
1830	glEnable GL_BLEND;	2694	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2695	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2696	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2697	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2699
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2700	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2701	glBegin GL_QUADS;
…		…
1851		2716
1852	if ($t3) {	2717	if ($t3) {
1853	glBindTexture GL_TEXTURE_2D, $t3->{name};	2718	glBindTexture GL_TEXTURE_2D, $t3->{name};
1854	glBegin GL_QUADS;	2719	glBegin GL_QUADS;
1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2720	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2721	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2722	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2723	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859	glEnd;	2724	glEnd;
1860	}	2725	}
1861		2726
1862	glDisable GL_BLEND;	2727	glDisable GL_BLEND;
1863	glDisable GL_TEXTURE_2D;	2728	glDisable GL_TEXTURE_2D;
1864	}	2729	}
1865		2730
1866	#############################################################################	2731	#############################################################################
1867		2732
1868	package CFClient::UI::Gauge;	2733	package CFPlus::UI::Gauge;
1869		2734
1870	our @ISA = CFClient::UI::VBox::;	2735	our @ISA = CFPlus::UI::VBox::;
1871		2736
1872	sub new {	2737	sub new {
1873	my ($class, %arg) = @_;	2738	my ($class, %arg) = @_;
1874		2739
1875	my $self = $class->SUPER::new (	2740	my $self = $class->SUPER::new (
…		…
1877	can_hover => 1,	2742	can_hover => 1,
1878	can_events => 1,	2743	can_events => 1,
1879	%arg,	2744	%arg,
1880	);	2745	);
1881		2746
1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2747	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1883	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2748	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1884	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2749	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1885		2750
1886	$self	2751	$self
1887	}	2752	}
1888		2753
1889	sub set_fontsize {	2754	sub set_fontsize {
…		…
1910	$self->{value}->set_text ($val);	2775	$self->{value}->set_text ($val);
1911	}	2776	}
1912		2777
1913	#############################################################################	2778	#############################################################################
1914		2779
1915	package CFClient::UI::Slider;	2780	package CFPlus::UI::Slider;
1916		2781
1917	use strict;	2782	use strict;
1918		2783
1919	use CFClient::OpenGL;	2784	use CFPlus::OpenGL;
1920		2785
1921	our @ISA = CFClient::UI::DrawBG::;	2786	our @ISA = CFPlus::UI::DrawBG::;
1922		2787
1923	my @tex =	2788	my @tex =
1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2789	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1925	qw(s1_slider.png s1_slider_bg.png);	2790	qw(s1_slider.png s1_slider_bg.png);
1926		2791
1927	sub new {	2792	sub new {
1928	my $class = shift;	2793	my $class = shift;
1929		2794
1930	# range [value, low, high, page]	2795	# range [value, low, high, page, unit]
1931		2796
1932	# TODO: 0-width page	2797	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	2798	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	2799	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	2800	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	2801	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	2802	active_fg => [0, 0, 0],
		2803	bg => [0, 0, 0, 0.2],
		2804	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	2805	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	2806	min_w => $::WIDTH / 80,
1940	req_h => 20,	2807	min_h => $::WIDTH / 80,
1941	vertical => 0,	2808	vertical => 0,
1942	can_hover => 1,	2809	can_hover => 1,
1943	inner_pad => 5,	2810	inner_pad => 0.02,
1944	@_	2811	@_
1945	);	2812	);
1946		2813
		2814	$self->set_value ($self->{range}[0]);
		2815	$self->update;
		2816
1947	$self	2817	$self
1948	}	2818	}
1949		2819
		2820	sub set_range {
		2821	my ($self, $range) = @_;
		2822
		2823	($range, $self->{range}) = ($self->{range}, $range);
		2824
		2825	if ("@$range" ne "@{$self->{range}}") {
		2826	$self->update;
		2827	$self->set_value ($self->{range}[0]);
		2828	}
		2829	}
		2830
		2831	sub set_value {
		2832	my ($self, $value) = @_;
		2833
		2834	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2835
		2836	$hi = $lo + 1 if $hi <= $lo;
		2837
		2838	$page = $hi - $lo if $page > $hi - $lo;
		2839
		2840	$value = $lo if $value < $lo;
		2841	$value = $hi - $page if $value > $hi - $page;
		2842
		2843	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2844	if $unit;
		2845
		2846	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2847
		2848	if ($value != $old_value) {
		2849	$self->emit (changed => $value);
		2850	$self->update;
		2851	}
		2852	}
		2853
1950	sub size_request {	2854	sub size_request {
1951	my ($self) = @_;	2855	my ($self) = @_;
1952		2856
1953	my $w = $self->{req_w};	2857	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	2858	}
1958		2859
1959	sub button_down {	2860	sub invoke_button_down {
1960	my ($self, $ev, $x, $y) = @_;	2861	my ($self, $ev, $x, $y) = @_;
1961		2862
1962	$self->SUPER::button_down ($ev, $x, $y);	2863	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2864
		2865	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2866
1963	$self->mouse_motion ($ev, $x, $y);	2867	$self->invoke_mouse_motion ($ev, $x, $y)
1964	}	2868	}
1965		2869
1966	sub mouse_motion {	2870	sub invoke_mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	2871	my ($self, $ev, $x, $y) = @_;
1968		2872
1969	if ($GRAB == $self) {	2873	if ($GRAB == $self) {
		2874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2875
		2876	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2877
		2878	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2879
		2880	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2881	} else {
		2882	return 0;
		2883	}
		2884
		2885	1
		2886	}
		2887
		2888	sub invoke_mouse_wheel {
		2889	my ($self, $ev) = @_;
		2890
		2891	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2892
		2893	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2894
		2895	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2896
		2897	! ! $delta
		2898	}
		2899
		2900	sub update {
		2901	my ($self) = @_;
		2902
		2903	delete $self->{knob_w};
		2904	$self->SUPER::update;
		2905	}
		2906
		2907	sub _draw {
		2908	my ($self) = @_;
		2909
		2910	unless ($self->{knob_w}) {
		2911	$self->set_value ($self->{range}[0]);
		2912
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};	2913	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2914	my $range = ($hi - $page - $lo) || 1e-100;
1971		2915
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2916	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1973		2917
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2918	$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	2919	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1976		2920
1977	$x -= $inner_pad_px; # substract the padding	2921	$value = ($value - $lo) / $range;
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;	2922	$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		2923
1983	$self->emit (changed => $x);	2924	$self->{knob_x} = $value - $knob_w * 0.5;
1984	$self->update;	2925	$self->{knob_w} = $knob_w;
1985	}	2926	}
1986	}
1987
1988	# the inner_* stuff is for generating a padding for the slider handle,
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels
1994	}
1995
1996	sub _draw {
1997	my ($self) = @_;
1998		2927
1999	$self->SUPER::_draw ();	2928	$self->SUPER::_draw ();
2000		2929
2001	my ($w, $h) = @$self{qw(w h)};	2930	glScale $self->{w}, $self->{h};
2002		2931
2003	if ($self->{vertical}) {	2932	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	2933	# draw a vertical slider like a rotated horizontal slider
2005		2934
		2935	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	2936	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	2937	}
2011		2938
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2939	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2940	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		2941
2015	my ($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;	2942	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2943	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		2944
2038	# draw background	2945	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	2946	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		2947
2041	# draw handle	2948	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2949	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		2950
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	2951	glDisable GL_TEXTURE_2D;
2046	}	2952	}
2047		2953
2048	#############################################################################	2954	#############################################################################
2049		2955
2050	package CFClient::UI::TextView;	2956	package CFPlus::UI::ValSlider;
2051		2957
2052	our @ISA = CFClient::UI::HBox::;	2958	our @ISA = CFPlus::UI::HBox::;
2053		2959
		2960	sub new {
		2961	my ($class, %arg) = @_;
		2962
		2963	my $range = delete $arg{range};
		2964
		2965	my $self = $class->SUPER::new (
		2966	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2967	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2968	to_value => sub { shift },
		2969	from_value => sub { shift },
		2970	%arg,
		2971	);
		2972
		2973	$self->{slider}->connect (changed => sub {
		2974	my ($self, $value) = @_;
		2975	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2976	$self->{parent}->emit (changed => $value);
		2977	});
		2978
		2979	# $self->{entry}->connect (changed => sub {
		2980	# my ($self, $value) = @_;
		2981	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2982	# $self->{parent}->emit (changed => $value);
		2983	# });
		2984
		2985	$self->add ($self->{slider}, $self->{entry});
		2986
		2987	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2988
		2989	$self
		2990	}
		2991
		2992	sub set_range { shift->{slider}->set_range (@_) }
		2993	sub set_value { shift->{slider}->set_value (@_) }
		2994
		2995	#############################################################################
		2996
		2997	package CFPlus::UI::TextScroller;
		2998
		2999	our @ISA = CFPlus::UI::HBox::;
		3000
2054	use CFClient::OpenGL;	3001	use CFPlus::OpenGL;
2055		3002
2056	sub new {	3003	sub new {
2057	my $class = shift;	3004	my $class = shift;
2058		3005
2059	my $self = $class->SUPER::new (	3006	my $self = $class->SUPER::new (
2060	fontsize => 1,	3007	fontsize => 1,
2061	can_events => 0,	3008	can_events => 1,
		3009	indent => 0,
2062	#font => default_font	3010	#font => default_font
2063	@_,	3011	@_,
2064		3012
2065	layout => (new CFClient::Layout),	3013	layout => (new CFPlus::Layout),
2066	par => [],	3014	par => [],
		3015	max_par => 0,
2067	height => 0,	3016	height => 0,
2068	children => [	3017	children => [
2069	(new CFClient::UI::Empty expand => 1),	3018	(new CFPlus::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	3019	(new CFPlus::UI::Slider vertical => 1),
2071	],	3020	],
2072	);	3021	);
2073		3022
2074	$self->{children}[1]->connect (changed => sub {	3023	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		3024
2078	$self	3025	$self
2079	}	3026	}
2080		3027
2081	sub set_fontsize {	3028	sub set_fontsize {
…		…
2083		3030
2084	$self->{fontsize} = $fontsize;	3031	$self->{fontsize} = $fontsize;
2085	$self->reflow;	3032	$self->reflow;
2086	}	3033	}
2087		3034
2088	sub text_height {	3035	sub size_request {
		3036	my ($self) = @_;
		3037
		3038	my ($empty, $slider) = @{ $self->{children} };
		3039
		3040	local $self->{children} = [$empty, $slider];
		3041	$self->SUPER::size_request
		3042	}
		3043
		3044	sub invoke_size_allocate {
		3045	my ($self, $w, $h) = @_;
		3046
		3047	my ($empty, $slider, @other) = @{ $self->{children} };
		3048	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3049
		3050	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3051	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3052	$self->{layout}->set_width ($empty->{w});
		3053	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3054
		3055	$self->reflow;
		3056
		3057	local $self->{children} = [$empty, $slider];
		3058	$self->SUPER::invoke_size_allocate ($w, $h)
		3059	}
		3060
		3061	sub invoke_mouse_wheel {
2089	my ($self, $text) = @_;	3062	my ($self, $ev) = @_;
		3063
		3064	return 0 unless $ev->{dy}; # only vertical movements
		3065
		3066	$self->{children}[1]->emit (mouse_wheel => $ev);
		3067
		3068	1
		3069	}
		3070
		3071	sub get_layout {
		3072	my ($self, $para) = @_;
2090		3073
2091	my $layout = $self->{layout};	3074	my $layout = $self->{layout};
2092		3075
		3076	$layout->set_font ($self->{font}) if $self->{font};
		3077	$layout->set_foreground (@{$para->{fg}});
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3078	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});	3079	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2095	$layout->set_text ($text);	3080	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3081	$layout->set_markup ($para->{markup});
		3082
		3083	$layout->set_shapes (
		3084	map
		3085	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3086	@{$para->{widget}}
2096		3087	);
2097	($layout->size)[1]	3088
		3089	$layout
2098	}	3090	}
2099		3091
2100	sub reflow {	3092	sub reflow {
2101	my ($self) = @_;	3093	my ($self) = @_;
2102		3094
2103	$self->{need_reflow}++;	3095	$self->{need_reflow}++;
2104	$self->update;	3096	$self->update;
2105	}	3097	}
2106		3098
2107	sub size_allocate {	3099	sub set_offset {
		3100	my ($self, $offset) = @_;
		3101
		3102	# todo: base offset on lines or so, not on pixels
		3103	$self->{children}[1]->set_value ($offset);
		3104	}
		3105
		3106	sub current_paragraph {
		3107	my ($self) = @_;
		3108
		3109	$self->{top_paragraph} - 1
		3110	}
		3111
		3112	sub scroll_to {
2108	my ($self, $w, $h) = @_;	3113	my ($self, $para) = @_;
2109		3114
2110	$self->SUPER::size_allocate ($w, $h);	3115	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2111		3116
2112	$self->{layout}->set_font ($self->{font}) if $self->{font};	3117	$self->{scroll_to} = $para;
2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3118	$self->update;
2114	$self->{layout}->set_width ($self->{children}[0]{w});	3119	}
2115		3120
2116	$self->reflow;	3121	sub clear {
		3122	my ($self) = @_;
		3123
		3124	my (undef, undef, @other) = @{ $self->{children} };
		3125	$self->remove ($_) for @other;
		3126
		3127	$self->{par} = [];
		3128	$self->{height} = 0;
		3129	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2117	}	3130	}
2118		3131
2119	sub add_paragraph {	3132	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	3133	my $self = shift;
2121		3134
2122	#TODO: intelligently "reformat" paragraph	3135	for my $para (@_) {
		3136	$para = {
		3137	fg => [1, 1, 1, 1],
		3138	indent => 0,
		3139	markup => "",
		3140	widget => [],
		3141	ref $para ? %$para : (markup => $para),
		3142	w => 1e10,
		3143	wrapped => 1,
		3144	};
2123		3145
2124	my $height = $self->text_height ($text);	3146	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3147	push @{$self->{par}}, $para;
		3148	}
2125		3149
		3150	if (my $max = $self->{max_par}) {
		3151	shift @{$self->{par}} while @{$self->{par}} > $max;
		3152	}
		3153
		3154	$self->{need_reflow}++;
		3155	$self->update;
		3156	}
		3157
		3158	sub scroll_to_bottom {
		3159	my ($self) = @_;
		3160
		3161	$self->{scroll_to} = $#{$self->{par}};
		3162	$self->update;
		3163	}
		3164
		3165	sub force_uptodate {
		3166	my ($self) = @_;
		3167
		3168	if (delete $self->{need_reflow}) {
		3169	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3170
		3171	my $height = 0;
		3172
		3173	for my $para (@{$self->{par}}) {
		3174	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3175	my $layout = $self->get_layout ($para);
		3176	my ($w, $h) = $layout->size;
		3177
		3178	$para->{w} = $w + $para->{indent};
		3179	$para->{h} = $h;
		3180	$para->{wrapped} = $layout->has_wrapped;
		3181	}
		3182
		3183	$para->{y} = $height;
		3184	$height += $para->{h};
		3185	}
		3186
2126	$self->{height} += $height;	3187	$self->{height} = $height;
		3188	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2127		3189
2128	push @{$self->{par}}, [$height, $color, $text];	3190	delete $self->{texture};
		3191	}
2129		3192
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3193	if (my $paridx = delete $self->{scroll_to}) {
2131	$self->{children}[1]->update;	3194	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3195	}
2132	}	3196	}
2133		3197
2134	sub update {	3198	sub update {
2135	my ($self) = @_;	3199	my ($self) = @_;
2136		3200
…		…
2138		3202
2139	return unless $self->{h} > 0;	3203	return unless $self->{h} > 0;
2140		3204
2141	delete $self->{texture};	3205	delete $self->{texture};
2142		3206
2143	$ROOT->on_refresh ($self, sub {	3207	$ROOT->on_post_alloc ($self => sub {
2144	if (delete $self->{need_reflow}) {	3208	$self->force_uptodate;
2145	my $height = 0;
2146		3209
2147	$height += $_->[0] = $self->text_height ($_->[2])	3210	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2148	for @{$self->{par}};
2149		3211
2150	$self->{height} = $height;
2151
2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2153
2154	delete $self->{texture};
2155	}
2156
2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3212	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	3213	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	3214	glClear GL_COLOR_BUFFER_BIT;
2160		3215
2161	glEnable GL_BLEND;	3216	package CFPlus::UI::Base;
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3217	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2163	glEnable GL_TEXTURE_2D;	3218	(0, 0, $self->{w}, $self->{h});
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165		3219
2166	my $top = int $self->{children}[1]{range}[0];	3220	my $top = int $self->{children}[1]{range}[0];
2167		3221
		3222	my $paridx = 0;
		3223	my $top_paragraph;
		3224	my $top = int $self->{children}[1]{range}[0];
		3225
2168	my $y0 = $top;	3226	my $y0 = $top;
2169	my $y1 = $top + $self->{h};	3227	my $y1 = $top + $H;
2170		3228
2171	my $y = 0;
2172
2173	my $layout = $self->{layout};
2174
2175	$layout->set_font ($self->{font}) if $self->{font};
2176
2177	for my $par (@{$self->{par}}) {	3229	for my $para (@{$self->{par}}) {
2178	my $h = $par->[0];	3230	my $h = $para->{h};
		3231	my $y = $para->{y};
2179		3232
2180	if ($y0 < $y + $h && $y < $y1) {	3233	if ($y0 < $y + $h && $y < $y1) {
2181	$layout->set_text ($par->[2]);	3234	my $layout = $self->get_layout ($para);
2182		3235
2183	glColor @{ $par->[1] };	3236	$layout->render ($para->{indent}, $y - $y0);
2184	my ($W, $H) = $layout->size;	3237
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3238	if (my @w = @{ $para->{widget} }) {
		3239	my @s = $layout->get_shapes;
		3240
		3241	for (@w) {
		3242	my ($dx, $dy) = splice @s, 0, 2, ();
		3243
		3244	$_->{x} = $dx + $para->{indent};
		3245	$_->{y} = $dy + $y - $y0;
		3246
		3247	$_->draw;
		3248	}
		3249	}
2186	}	3250	}
2187		3251
2188	$y += $h;	3252	$paridx++;
		3253	$top_paragraph ||= $paridx if $y >= $top;
2189	}	3254	}
2190		3255
2191	glDisable GL_TEXTURE_2D;	3256	$self->{top_paragraph} = $top_paragraph;
2192	glDisable GL_BLEND;
2193	};	3257	};
2194	});	3258	});
2195	}	3259	}
2196		3260
		3261	sub reconfigure {
		3262	my ($self) = @_;
		3263
		3264	$self->SUPER::reconfigure;
		3265
		3266	$_->{w} = 1e10 for @{ $self->{par} };
		3267	$self->reflow;
		3268	}
		3269
2197	sub _draw {	3270	sub _draw {
2198	my ($self) = @_;	3271	my ($self) = @_;
2199		3272
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	3273	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3274	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	3275	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3276	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	3277	glDisable GL_TEXTURE_2D;
2206	}
2207		3278
2208	$self->{children}[1]->draw;	3279	$self->{children}[1]->draw;
2209
2210	}	3280	}
2211		3281
2212	#############################################################################	3282	#############################################################################
2213		3283
2214	package CFClient::UI::Animator;	3284	package CFPlus::UI::Animator;
2215		3285
2216	use CFClient::OpenGL;	3286	use CFPlus::OpenGL;
2217		3287
2218	our @ISA = CFClient::UI::Bin::;	3288	our @ISA = CFPlus::UI::Bin::;
2219		3289
2220	sub moveto {	3290	sub moveto {
2221	my ($self, $x, $y) = @_;	3291	my ($self, $x, $y) = @_;
2222		3292
2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3293	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2251	glPopMatrix;	3321	glPopMatrix;
2252	}	3322	}
2253		3323
2254	#############################################################################	3324	#############################################################################
2255		3325
2256	package CFClient::UI::Flopper;	3326	package CFPlus::UI::Flopper;
2257		3327
2258	our @ISA = CFClient::UI::Button::;	3328	our @ISA = CFPlus::UI::Button::;
2259		3329
2260	sub new {	3330	sub new {
2261	my $class = shift;	3331	my $class = shift;
2262		3332
2263	my $self = $class->SUPER::new (	3333	my $self = $class->SUPER::new (
2264	state => 0,	3334	state => 0,
2265	connect_activate => \&toggle_flopper,	3335	on_activate => \&toggle_flopper,
2266	@_	3336	@_
2267	);	3337	);
2268		3338
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	3339	$self
2275	}	3340	}
2276		3341
2277	sub toggle_flopper {	3342	sub toggle_flopper {
2278	my ($self) = @_;	3343	my ($self) = @_;
2279		3344
2280	# TODO: use animation	3345	$self->{other}->toggle_visibility;
2281	if ($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	}	3346	}
2292		3347
2293	#############################################################################	3348	#############################################################################
2294		3349
2295	package CFClient::UI::Tooltip;	3350	package CFPlus::UI::Tooltip;
2296		3351
2297	our @ISA = CFClient::UI::Bin::;	3352	our @ISA = CFPlus::UI::Bin::;
2298		3353
2299	use CFClient::OpenGL;	3354	use CFPlus::OpenGL;
2300		3355
2301	sub new {	3356	sub new {
2302	my $class = shift;	3357	my $class = shift;
2303		3358
2304	$class->SUPER::new (	3359	$class->SUPER::new (
2305	@_,	3360	@_,
2306	can_events => 0,	3361	can_events => 0,
2307	)	3362	)
2308	}	3363	}
2309		3364
2310	sub set_markup {	3365	sub set_tooltip_from {
2311	my ($self, $text) = @_;	3366	my ($self, $widget) = @_;
2312		3367
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3368	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2314	$self->{label}->set_markup ($text);	3369	if $widget->{tooltip} =~ /^#(.*)$/;
2315	$self->add ($self->{label});	3370
		3371	my $tooltip = $widget->{tooltip};
		3372
		3373	if ($ENV{CFPLUS_DEBUG} & 2) {
		3374	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3375	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3376	. "req $widget->{req_w} $widget->{req_h}\n"
		3377	. "visible $widget->{visible}";
		3378	}
		3379
		3380	$tooltip =~ s/^\n+//;
		3381	$tooltip =~ s/\n+$//;
		3382
		3383	$self->add (new CFPlus::UI::Label
		3384	markup => $tooltip,
		3385	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3386	fontsize => 0.8,
		3387	style => 1, # FLAG_INVERSE
		3388	ellipsise => 0,
		3389	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3390	);
2316	}	3391	}
2317		3392
2318	sub size_request {	3393	sub size_request {
2319	my ($self) = @_;	3394	my ($self) = @_;
2320		3395
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3396	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		3397
2325	($w + 4, $h + 4)	3398	($w + 4, $h + 4)
2326	}	3399	}
2327		3400
2328	sub size_allocate {	3401	sub invoke_size_allocate {
2329	my ($self, $w, $h) = @_;	3402	my ($self, $w, $h) = @_;
2330		3403
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	3404	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3405	}
		3406
		3407	sub invoke_visibility_change {
		3408	my ($self, $visible) = @_;
		3409
		3410	return unless $visible;
		3411
		3412	$self->{root}->on_post_alloc ("move_$self" => sub {
		3413	my $widget = $self->{owner}
		3414	or return;
		3415
		3416	if ($widget->{visible}) {
		3417	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3418
		3419	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3420	if $x + $self->{w} > $self->{root}{w};
		3421
		3422	$self->move_abs ($x, $y);
		3423	} else {
		3424	$self->hide;
		3425	}
		3426	});
2332	}	3427	}
2333		3428
2334	sub _draw {	3429	sub _draw {
2335	my ($self) = @_;	3430	my ($self) = @_;
2336		3431
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;	3432	glTranslate 0.375, 0.375;
2339		3433
2340	my ($w, $h) = @$self{qw(w h)};	3434	my ($w, $h) = @$self{qw(w h)};
2341		3435
2342	glColor 1, 0.8, 0.4;	3436	glColor 1, 0.8, 0.4;
…		…
2353	glVertex 0 , $h;	3447	glVertex 0 , $h;
2354	glVertex $w, $h;	3448	glVertex $w, $h;
2355	glVertex $w, 0;	3449	glVertex $w, 0;
2356	glEnd;	3450	glEnd;
2357		3451
2358	glPopMatrix;	3452	glTranslate 2 - 0.375, 2 - 0.375;
2359		3453
2360	glTranslate 2, 2;
2361	$self->SUPER::_draw;	3454	$self->SUPER::_draw;
2362	}	3455	}
2363		3456
2364	#############################################################################	3457	#############################################################################
2365		3458
2366	package CFClient::UI::Face;	3459	package CFPlus::UI::Face;
2367		3460
2368	our @ISA = CFClient::UI::Base::;	3461	our @ISA = CFPlus::UI::DrawBG::;
2369		3462
2370	use CFClient::OpenGL;	3463	use CFPlus::OpenGL;
2371		3464
2372	sub new {	3465	sub new {
2373	my $class = shift;	3466	my $class = shift;
2374		3467
2375	$class->SUPER::new (	3468	my $self = $class->SUPER::new (
		3469	size_w => 32,
		3470	size_h => 8,
2376	aspect => 1,	3471	aspect => 1,
		3472	can_events => 0,
2377	@_,	3473	@_,
2378	)	3474	);
		3475
		3476	if ($self->{anim} && $self->{animspeed}) {
		3477	CFPlus::weaken (my $widget = $self);
		3478
		3479	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3480	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3481	$self->{timer} = Event->timer (
		3482	parked => 1,
		3483	cb => sub {
		3484	return unless $::CONN && $widget;
		3485
		3486	++$widget->{frame};
		3487	$widget->update_face;
		3488	$widget->update;
		3489
		3490	$widget->update_timer;
		3491	},
		3492	);
		3493
		3494	$self->update_face;
		3495	$self->update_timer;
		3496	}
		3497
		3498	$self
		3499	}
		3500
		3501	sub update_timer {
		3502	my ($self) = @_;
		3503
		3504	return unless $self->{timer};
		3505
		3506	if ($self->{visible}) {
		3507	$self->{timer}->at (
		3508	$self->{anim_start}
		3509	+ $self->{animspeed}
		3510	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3511	);
		3512	$self->{timer}->start;
		3513	} else {
		3514	$self->{timer}->stop;
		3515	}
		3516	}
		3517
		3518	sub update_face {
		3519	my ($self) = @_;
		3520
		3521	return unless $::CONN;
		3522
		3523	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3524	if ($anim && @$anim) {
		3525	delete $self->{wait_face};
		3526	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3527	}
		3528	}
2379	}	3529	}
2380		3530
2381	sub size_request {	3531	sub size_request {
2382	(32, 8)	3532	my ($self) = @_;
2383	}
2384		3533
		3534	if ($::CONN) {
		3535	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3536	if (my $tex = $::CONN->{texture}[$faceid]) {
		3537	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3538	} else {
		3539	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3540	$self->realloc;
		3541	});
		3542	}
		3543	}
		3544	}
		3545
		3546	($self->{size_w} || 8, $self->{size_h} || 8)
		3547	}
		3548
		3549	sub update {
		3550	my ($self) = @_;
		3551
		3552	return unless $self->{visible};
		3553
		3554	$self->SUPER::update;
		3555	}
		3556
		3557	sub invoke_visibility_change {
		3558	my ($self) = @_;
		3559
		3560	$self->update_timer;
		3561
		3562	0
		3563	}
		3564
2385	sub draw {	3565	sub _draw {
2386	my ($self) = @_;	3566	my ($self) = @_;
2387		3567
		3568	return unless $::CONN;
		3569
		3570	$self->SUPER::_draw;
		3571
		3572	my $faceid = $::CONN->{faceid}[$self->{face}]
		3573	or return;
		3574
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3575	my $tex = $::CONN->{texture}[$faceid];
2389		3576
2390	if ($tex) {	3577	if ($tex) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;	3578	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3579	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;	3580	glColor 0, 0, 0, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3581	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;	3582	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}	3583	}
		3584	}
		3585
		3586	sub destroy {
		3587	my ($self) = @_;
		3588
		3589	(delete $self->{timer})->cancel
		3590	if $self->{timer};
		3591
		3592	$self->SUPER::destroy;
2400	}	3593	}
2401		3594
2402	#############################################################################	3595	#############################################################################
2403		3596
2404	package CFClient::UI::Root;	3597	package CFPlus::UI::Buttonbar;
2405		3598
		3599	our @ISA = CFPlus::UI::HBox::;
		3600
		3601	# TODO: should actually wrap buttons and other goodies.
		3602
		3603	#############################################################################
		3604
		3605	package CFPlus::UI::Menu;
		3606
		3607	our @ISA = CFPlus::UI::Toplevel::;
		3608
		3609	use CFPlus::OpenGL;
		3610
		3611	sub new {
		3612	my $class = shift;
		3613
		3614	my $self = $class->SUPER::new (
		3615	items => [],
		3616	z => 100,
		3617	@_,
		3618	);
		3619
		3620	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3621
		3622	for my $item (@{ $self->{items} }) {
		3623	my ($widget, $cb, $tooltip) = @$item;
		3624
		3625	# handle various types of items, only text for now
		3626	if (!ref $widget) {
		3627	if ($widget =~ /\t/) {
		3628	my ($left, $right) = split /\t/, $widget, 2;
		3629
		3630	$widget = new CFPlus::UI::HBox
		3631	can_hover => 1,
		3632	can_events => 1,
		3633	tooltip => $tooltip,
		3634	children => [
		3635	(new CFPlus::UI::Label markup => $left, expand => 1),
		3636	(new CFPlus::UI::Label markup => $right, align => +1),
		3637	],
		3638	;
		3639
		3640	} else {
		3641	$widget = new CFPlus::UI::Label
		3642	can_hover => 1,
		3643	can_events => 1,
		3644	markup => $widget,
		3645	tooltip => $tooltip;
		3646	}
		3647	}
		3648
		3649	$self->{item}{$widget} = $item;
		3650
		3651	$self->{vbox}->add ($widget);
		3652	}
		3653
		3654	$self
		3655	}
		3656
		3657	# popup given the event (must be a mouse button down event currently)
		3658	sub popup {
		3659	my ($self, $ev) = @_;
		3660
		3661	$self->emit ("popdown");
		3662
		3663	# maybe save $GRAB? must be careful about events...
		3664	$GRAB = $self;
		3665	$self->{button} = $ev->{button};
		3666
		3667	$self->show;
		3668	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3669	}
		3670
		3671	sub invoke_mouse_motion {
		3672	my ($self, $ev, $x, $y) = @_;
		3673
		3674	# TODO: should use vbox->find_widget or so
		3675	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3676	$self->{hover} = $self->{item}{$HOVER};
		3677
		3678	0
		3679	}
		3680
		3681	sub invoke_button_up {
		3682	my ($self, $ev, $x, $y) = @_;
		3683
		3684	if ($ev->{button} == $self->{button}) {
		3685	undef $GRAB;
		3686	$self->hide;
		3687
		3688	$self->emit ("popdown");
		3689	$self->{hover}[1]->() if $self->{hover};
		3690	} else {
		3691	return 0
		3692	}
		3693
		3694	1
		3695	}
		3696
		3697	#############################################################################
		3698
		3699	package CFPlus::UI::Multiplexer;
		3700
2406	our @ISA = CFClient::UI::Container::;	3701	our @ISA = CFPlus::UI::Container::;
2407		3702
2408	use CFClient::OpenGL;	3703	sub new {
		3704	my $class = shift;
2409		3705
2410	sub check_size {	3706	my $self = $class->SUPER::new (
		3707	@_,
		3708	);
		3709
		3710	$self->{current} = $self->{children}[0]
		3711	if @{ $self->{children} };
		3712
		3713	$self
		3714	}
		3715
		3716	sub add {
2411	my ($self) = @_;	3717	my ($self, @widgets) = @_;
2412		3718
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3719	$self->SUPER::add (@widgets);
		3720
		3721	$self->{current} = $self->{children}[0]
		3722	if @{ $self->{children} };
		3723	}
		3724
		3725	sub get_current_page {
		3726	my ($self) = @_;
		3727
		3728	$self->{current}
		3729	}
		3730
		3731	sub set_current_page {
		3732	my ($self, $page_or_widget) = @_;
		3733
		3734	my $widget = ref $page_or_widget
		3735	? $page_or_widget
		3736	: $self->{children}[$page_or_widget];
		3737
		3738	$self->{current} = $widget;
		3739	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3740
		3741	$self->emit (page_changed => $self->{current});
		3742
		3743	$self->realloc;
		3744	}
		3745
		3746	sub visible_children {
		3747	$_[0]{current}
2414	}	3748	}
2415		3749
2416	sub size_request {	3750	sub size_request {
2417	($::WIDTH, $::HEIGHT)	3751	my ($self) = @_;
2418	}
2419		3752
		3753	$self->{current}->size_request
		3754	}
		3755
		3756	sub invoke_size_allocate {
		3757	my ($self, $w, $h) = @_;
		3758
		3759	$self->{current}->configure (0, 0, $w, $h);
		3760
		3761	1
		3762	}
		3763
		3764	sub _draw {
		3765	my ($self) = @_;
		3766
		3767	$self->{current}->draw;
		3768	}
		3769
		3770	#############################################################################
		3771
		3772	package CFPlus::UI::Notebook;
		3773
		3774	our @ISA = CFPlus::UI::VBox::;
		3775
		3776	sub new {
		3777	my $class = shift;
		3778
		3779	my $self = $class->SUPER::new (
		3780	buttonbar => (new CFPlus::UI::Buttonbar),
		3781	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3782	# filter => # will be put between multiplexer and $self
		3783	@_,
		3784	);
		3785
		3786	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3787	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3788
		3789	$self
		3790	}
		3791
		3792	sub add {
		3793	my ($self, $title, $widget, $tooltip) = @_;
		3794
		3795	CFPlus::weaken $self;
		3796
		3797	$self->{buttonbar}->add (new CFPlus::UI::Button
		3798	markup => $title,
		3799	tooltip => $tooltip,
		3800	on_activate => sub { $self->set_current_page ($widget) },
		3801	);
		3802
		3803	$self->{multiplexer}->add ($widget);
		3804	}
		3805
		3806	sub get_current_page {
		3807	my ($self) = @_;
		3808
		3809	$self->{multiplexer}->get_current_page
		3810	}
		3811
		3812	sub set_current_page {
		3813	my ($self, $page) = @_;
		3814
		3815	$self->{multiplexer}->set_current_page ($page);
		3816	$self->emit (page_changed => $self->{multiplexer}{current});
		3817	}
		3818
		3819	#############################################################################
		3820
		3821	package CFPlus::UI::Selector;
		3822
		3823	use utf8;
		3824
		3825	our @ISA = CFPlus::UI::Button::;
		3826
		3827	sub new {
		3828	my $class = shift;
		3829
		3830	my $self = $class->SUPER::new (
		3831	options => [], # [value, title, longdesc], ...
		3832	value => undef,
		3833	@_,
		3834	);
		3835
		3836	$self->_set_value ($self->{value});
		3837
		3838	$self
		3839	}
		3840
		3841	sub invoke_button_down {
		3842	my ($self, $ev) = @_;
		3843
		3844	my @menu_items;
		3845
		3846	for (@{ $self->{options} }) {
		3847	my ($value, $title, $tooltip) = @$_;
		3848
		3849	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3850	}
		3851
		3852	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3853	}
		3854
		3855	sub _set_value {
		3856	my ($self, $value) = @_;
		3857
		3858	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3859	or return;
		3860
		3861	$self->{value} = $item->[0];
		3862	$self->set_markup ("$item->[1] ⇓");
		3863	$self->set_tooltip ($item->[2]);
		3864	}
		3865
		3866	sub set_value {
		3867	my ($self, $value) = @_;
		3868
		3869	return unless $self->{value} ne $value;
		3870
		3871	$self->_set_value ($value);
		3872	$self->emit (changed => $value);
		3873	}
		3874
		3875	#############################################################################
		3876
		3877	package CFPlus::UI::Statusbox;
		3878
		3879	our @ISA = CFPlus::UI::VBox::;
		3880
		3881	sub new {
		3882	my $class = shift;
		3883
		3884	my $self = $class->SUPER::new (
		3885	fontsize => 0.8,
		3886	@_,
		3887	);
		3888
		3889	CFPlus::weaken (my $this = $self);
		3890
		3891	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3892
		3893	$self
		3894	}
		3895
		3896	sub reorder {
		3897	my ($self) = @_;
		3898	my $NOW = Time::HiRes::time;
		3899
		3900	# freeze display when hovering over any label
		3901	return if $CFPlus::UI::TOOLTIP->{owner}
		3902	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3903	values %{ $self->{item} };
		3904
		3905	while (my ($k, $v) = each %{ $self->{item} }) {
		3906	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3907	}
		3908
		3909	my @widgets;
		3910
		3911	my @items = sort {
		3912	$a->{pri} <=> $b->{pri}
		3913	or $b->{id} <=> $a->{id}
		3914	} values %{ $self->{item} };
		3915
		3916	$self->{timer}->interval (1);
		3917
		3918	my $count = 10 + 1;
		3919	for my $item (@items) {
		3920	last unless --$count;
		3921
		3922	my $label = $item->{label} ||= do {
		3923	# TODO: doesn't handle markup well (read as: at all)
		3924	my $short = $item->{count} > 1
		3925	? "<b>$item->{count} ×</b> $item->{text}"
		3926	: $item->{text};
		3927
		3928	for ($short) {
		3929	s/^\s+//;
		3930	s/\s+/ /g;
		3931	}
		3932
		3933	new CFPlus::UI::Label
		3934	markup => $short,
		3935	tooltip => $item->{tooltip},
		3936	tooltip_font => $::FONT_PROP,
		3937	tooltip_width => 0.67,
		3938	fontsize => $item->{fontsize} || $self->{fontsize},
		3939	max_w => $::WIDTH * 0.44,
		3940	fg => [@{ $item->{fg} }],
		3941	can_events => 1,
		3942	can_hover => 1
		3943	};
		3944
		3945	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3946	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3947	$label->update;
		3948	$label->set_max_size (undef, $label->{req_h} * $diff)
		3949	if $diff < 1;
		3950	$self->{timer}->interval (1/30);
		3951	} else {
		3952	$label->{fg}[3] = $item->{fg}[3] || 1;
		3953	}
		3954
		3955	push @widgets, $label;
		3956	}
		3957
		3958	$self->clear;
		3959	$self->SUPER::add (reverse @widgets);
		3960	}
		3961
		3962	sub add {
		3963	my ($self, $text, %arg) = @_;
		3964
		3965	$text =~ s/^\s+//;
		3966	$text =~ s/\s+$//;
		3967
		3968	return unless $text;
		3969
		3970	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3971
		3972	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3973
		3974	if (my $item = $self->{item}{$group}) {
		3975	if ($item->{text} eq $text) {
		3976	$item->{count}++;
		3977	} else {
		3978	$item->{count} = 1;
		3979	$item->{text} = $item->{tooltip} = $text;
		3980	}
		3981	$item->{id} += 0.2;#d#
		3982	$item->{timeout} = $timeout;
		3983	delete $item->{label};
		3984	} else {
		3985	$self->{item}{$group} = {
		3986	id => ++$self->{id},
		3987	text => $text,
		3988	timeout => $timeout,
		3989	tooltip => $text,
		3990	fg => [0.8, 0.8, 0.8, 0.8],
		3991	pri => 0,
		3992	count => 1,
		3993	%arg,
		3994	};
		3995	}
		3996
		3997	$ROOT->on_refresh (reorder => sub {
		3998	$self->reorder;
		3999	});
		4000	}
		4001
2420	sub configure {	4002	sub reconfigure {
		4003	my ($self) = @_;
		4004
		4005	delete $_->{label}
		4006	for values %{ $self->{item} || {} };
		4007
		4008	$self->reorder;
		4009	$self->SUPER::reconfigure;
		4010	}
		4011
		4012	sub destroy {
		4013	my ($self) = @_;
		4014
		4015	$self->{timer}->cancel;
		4016
		4017	$self->SUPER::destroy;
		4018	}
		4019
		4020	#############################################################################
		4021
		4022	package CFPlus::UI::Root;
		4023
		4024	our @ISA = CFPlus::UI::Container::;
		4025
		4026	use List::Util qw(min max);
		4027
		4028	use CFPlus::OpenGL;
		4029
		4030	sub new {
		4031	my $class = shift;
		4032
		4033	my $self = $class->SUPER::new (
		4034	visible => 1,
		4035	@_,
		4036	);
		4037
		4038	CFPlus::weaken ($self->{root} = $self);
		4039
		4040	$self
		4041	}
		4042
		4043	sub size_request {
		4044	my ($self) = @_;
		4045
		4046	($self->{w}, $self->{h})
		4047	}
		4048
		4049	sub _to_pixel {
		4050	my ($coord, $size, $max) = @_;
		4051
		4052	$coord =
		4053	$coord eq "center" ? ($max - $size) * 0.5
		4054	: $coord eq "max" ? $max
		4055	: $coord;
		4056
		4057	$coord = 0 if $coord < 0;
		4058	$coord = $max - $size if $coord > $max - $size;
		4059
		4060	int $coord + 0.5
		4061	}
		4062
		4063	sub invoke_size_allocate {
2421	my ($self, $x, $y, $w, $h) = @_;	4064	my ($self, $w, $h) = @_;
2422		4065
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	4066	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4067	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		4068
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4069	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4070	$Y = $child->{force_y} if exists $child->{force_y};
		4071
		4072	$X = _to_pixel $X, $W, $self->{w};
		4073	$Y = _to_pixel $Y, $H, $self->{h};
		4074
2430	$child->configure ($X, $Y, $W,$H);	4075	$child->configure ($X, $Y, $W, $H);
		4076	}
		4077
2431	}	4078	1
2432	}	4079	}
2433		4080
2434	sub _topleft {	4081	sub coord2local {
2435	my ($self, $x, $y) = @_;	4082	my ($self, $x, $y) = @_;
2436		4083
2437	($x, $y)	4084	($x, $y)
2438	}	4085	}
2439		4086
		4087	sub coord2global {
		4088	my ($self, $x, $y) = @_;
		4089
		4090	($x, $y)
		4091	}
		4092
2440	sub update {	4093	sub update {
2441	my ($self) = @_;	4094	my ($self) = @_;
2442		4095
2443	$self->check_size;	4096	$::WANT_REFRESH++;
2444	::refresh ();
2445	}	4097	}
2446		4098
2447	sub add {	4099	sub add {
2448	my ($self, $child) = @_;	4100	my ($self, @children) = @_;
2449		4101
2450	# integerize window positions	4102	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	4103	for @children;
2452	$child->{y} = int $child->{y};
2453		4104
2454	$self->SUPER::add ($child);	4105	$self->SUPER::add (@children);
		4106	}
		4107
		4108	sub remove {
		4109	my ($self, @children) = @_;
		4110
		4111	$self->SUPER::remove (@children);
		4112
		4113	delete $self->{is_toplevel}
		4114	for @children;
		4115
		4116	while (@children) {
		4117	my $w = pop @children;
		4118	push @children, $w->children;
		4119	$w->set_invisible;
		4120	}
2455	}	4121	}
2456		4122
2457	sub on_refresh {	4123	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	4124	my ($self, $id, $cb) = @_;
2459		4125
2460	$self->{refresh_hook}{$id} = $cb;	4126	$self->{refresh_hook}{$id} = $cb;
2461	}	4127	}
2462		4128
		4129	sub on_post_alloc {
		4130	my ($self, $id, $cb) = @_;
		4131
		4132	$self->{post_alloc_hook}{$id} = $cb;
		4133	}
		4134
2463	sub draw {	4135	sub draw {
2464	my ($self) = @_;	4136	my ($self) = @_;
2465		4137
2466	while (my $rcb = delete $self->{refresh_hook}) {	4138	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	4139	$_->()
		4140	for values %{delete $self->{refresh_hook}};
		4141	}
		4142
		4143	if ($self->{realloc}) {
		4144	my %queue;
		4145	my @queue;
		4146	my $widget;
		4147
		4148	outer:
		4149	while () {
		4150	if (my $realloc = delete $self->{realloc}) {
		4151	for $widget (values %$realloc) {
		4152	$widget->{visible} or next; # do not resize invisible widgets
		4153
		4154	$queue{$widget+0}++ and next; # duplicates are common
		4155
		4156	push @{ $queue[$widget->{visible}] }, $widget;
		4157	}
		4158	}
		4159
		4160	while () {
		4161	@queue or last outer;
		4162
		4163	$widget = pop @{ $queue[-1] || [] }
		4164	and last;
		4165
		4166	pop @queue;
		4167	}
		4168
		4169	delete $queue{$widget+0};
		4170
		4171	my ($w, $h) = $widget->size_request;
		4172
		4173	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4174	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4175
		4176	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4177	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4178
		4179	$w = $widget->{force_w} if exists $widget->{force_w};
		4180	$h = $widget->{force_h} if exists $widget->{force_h};
		4181
		4182	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4183	|| delete $widget->{force_realloc}) {
		4184	$widget->{req_w} = $w;
		4185	$widget->{req_h} = $h;
		4186
		4187	$self->{size_alloc}{$widget+0} = $widget;
		4188
		4189	if (my $parent = $widget->{parent}) {
		4190	$self->{realloc}{$parent+0} = $parent
		4191	unless $queue{$parent+0};
		4192
		4193	$parent->{force_size_alloc} = 1;
		4194	$self->{size_alloc}{$parent+0} = $parent;
		4195	}
		4196	}
		4197
		4198	delete $self->{realloc}{$widget+0};
		4199	}
		4200	}
		4201
		4202	while (my $size_alloc = delete $self->{size_alloc}) {
		4203	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4204	values %$size_alloc;
		4205
		4206	while () {
		4207	my $widget = pop @queue || last;
		4208
		4209	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4210
		4211	$w = 0 if $w < 0;
		4212	$h = 0 if $h < 0;
		4213
		4214	$w = max $widget->{min_w}, $w;
		4215	$h = max $widget->{min_h}, $h;
		4216
		4217	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4218	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4219
		4220	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4221	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4222
		4223	$w = int $w + 0.5;
		4224	$h = int $h + 0.5;
		4225
		4226	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4227	$widget->{old_w} = $widget->{w};
		4228	$widget->{old_h} = $widget->{h};
		4229
		4230	$widget->{w} = $w;
		4231	$widget->{h} = $h;
		4232
		4233	$widget->emit (size_allocate => $w, $h);
		4234	}
		4235	}
		4236	}
		4237
		4238	while ($self->{post_alloc_hook}) {
		4239	$_->()
		4240	for values %{delete $self->{post_alloc_hook}};
2468	}	4241	}
2469		4242
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4243	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4244	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	4245	glClear GL_COLOR_BUFFER_BIT;
2473		4246
2474	glMatrixMode GL_PROJECTION;	4247	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	4248	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4249	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	4250	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	4251	glLoadIdentity;
2479		4252
		4253	{
		4254	package CFPlus::UI::Base;
		4255
		4256	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4257	(0, 0, $self->{w}, $self->{h});
		4258
2480	$self->_draw;	4259	$self->_draw;
		4260	}
2481	}	4261	}
2482		4262
2483	#############################################################################	4263	#############################################################################
2484		4264
2485	package CFClient::UI;	4265	package CFPlus::UI;
2486		4266
2487	$ROOT = new CFClient::UI::Root;	4267	$ROOT = new CFPlus::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	4268	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2489		4269
2490	1	4270	1
2491		4271

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