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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 1.400 by root, Sat Jul 21 16:15:03 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 $self\n";
374	}	649	}
375		650
376	sub find_widget {
377	my ($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 {	651	sub DESTROY {
440	my ($self) = @_;	652	my ($self) = @_;
441		653
442	#$self->deactivate;	654	return if CFPlus::in_destruct;
		655
		656	eval { $self->destroy };
		657	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		658
		659	delete $WIDGET{$self+0};
443	}	660	}
444		661
445	#############################################################################	662	#############################################################################
446		663
447	package CFClient::UI::DrawBG;	664	package CFPlus::UI::DrawBG;
448		665
449	our @ISA = CFClient::UI::Base::;	666	our @ISA = CFPlus::UI::Base::;
450		667
451	use strict;	668	use strict;
452	use CFClient::OpenGL;	669	use CFPlus::OpenGL;
453		670
454	sub new {	671	sub new {
455	my $class = shift;	672	my $class = shift;
456		673
457	# range [value, low, high, page]	674	# range [value, low, high, page]
458		675
459	$class->SUPER::new (	676	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	677	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	678	#active_bg => [1, 1, 1, 0.5],
462	@_	679	@_
463	)	680	)
464	}	681	}
465		682
466	sub _draw {	683	sub _draw {
467	my ($self) = @_;	684	my ($self) = @_;
468		685
		686	my $color = $FOCUS == $self && $self->{active_bg}
		687	? $self->{active_bg}
		688	: $self->{bg};
		689
		690	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	691	my ($w, $h) = @$self{qw(w h)};
470		692
471	glEnable GL_BLEND;	693	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	694	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	695	glColor_premultiply @$color;
474		696
475	glBegin GL_QUADS;	697	glBegin GL_QUADS;
476	glVertex 0 , 0;	698	glVertex 0 , 0;
477	glVertex 0 , $h;	699	glVertex 0 , $h;
478	glVertex $w, $h;	700	glVertex $w, $h;
479	glVertex $w, 0;	701	glVertex $w, 0;
480	glEnd;	702	glEnd;
481		703
482	glDisable GL_BLEND;	704	glDisable GL_BLEND;
		705	}
483	}	706	}
484		707
485	#############################################################################	708	#############################################################################
486		709
487	package CFClient::UI::Empty;	710	package CFPlus::UI::Empty;
488		711
489	our @ISA = CFClient::UI::Base::;	712	our @ISA = CFPlus::UI::Base::;
490		713
491	sub new {	714	sub new {
492	my ($class, %arg) = @_;	715	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	716	$class->SUPER::new (can_events => 0, %arg);
494	}	717	}
495		718
496	sub size_request {	719	sub size_request {
497	(0, 0)	720	my ($self) = @_;
		721
		722	($self->{w} + 0, $self->{h} + 0)
498	}	723	}
499		724
500	sub draw { }	725	sub draw { }
501		726
502	#############################################################################	727	#############################################################################
503		728
504	package CFClient::UI::Container;	729	package CFPlus::UI::Container;
505		730
506	our @ISA = CFClient::UI::Base::;	731	our @ISA = CFPlus::UI::Base::;
507		732
508	sub new {	733	sub new {
509	my ($class, %arg) = @_;	734	my ($class, %arg) = @_;
510		735
511	my $children = delete $arg{children} || [];	736	my $children = delete $arg{children};
512		737
513	my $self = $class->SUPER::new (	738	my $self = $class->SUPER::new (
514	children => [],	739	children => [],
515	can_events => 0,	740	can_events => 0,
516	%arg,	741	%arg,
517	);	742	);
		743
518	$self->add ($_) for @$children;	744	$self->add (@$children)
		745	if $children && @$children;
519		746
520	$self	747	$self
521	}	748	}
522		749
		750	sub realloc {
		751	my ($self) = @_;
		752
		753	$self->{force_realloc} = 1;
		754	$self->{force_size_alloc} = 1;
		755	$self->SUPER::realloc;
		756	}
		757
523	sub add {	758	sub add {
524	my ($self, $child) = @_;	759	my ($self, @widgets) = @_;
525		760
526	$child->set_parent ($self);	761	$_->set_parent ($self)
		762	for @widgets;
527		763
		764	# TODO: only do this in widgets that need it, e.g. root, fixed
528	use sort 'stable';	765	use sort 'stable';
529		766
530	$self->{children} = [	767	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	768	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	769	@{$self->{children}}, @widgets
533	];	770	];
534		771
535	$child->check_size;	772	$self->realloc;
		773
		774	map $_+0, @widgets
536	}	775	}
537		776
538	sub children {	777	sub children {
539	@{ $_[0]{children} }	778	@{ $_[0]{children} }
540	}	779	}
…		…
545	delete $child->{parent};	784	delete $child->{parent};
546	$child->hide;	785	$child->hide;
547		786
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	787	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549		788
550	$self->check_size;	789	$self->realloc;
551	$self->update;
552	}	790	}
553		791
554	sub clear {	792	sub clear {
555	my ($self) = @_;	793	my ($self) = @_;
556		794
557	my $children = delete $self->{children};	795	my $children = $self->{children};
558	$self->{children} = [];	796	$self->{children} = [];
559		797
560	for (@$children) {	798	for (@$children) {
561	delete $_->{parent};	799	delete $_->{parent};
562	$_->hide;	800	$_->hide;
563	}	801	}
		802
		803	$self->realloc;
564	}	804	}
565		805
566	sub find_widget {	806	sub find_widget {
567	my ($self, $x, $y) = @_;	807	my ($self, $x, $y) = @_;
568		808
569	$x -= $self->{x};	809	$x -= $self->{x};
570	$y -= $self->{y};	810	$y -= $self->{y};
571		811
572	my $res;	812	my $res;
573		813
574	for (reverse @{ $self->{children} }) {	814	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	815	$res = $_->find_widget ($x, $y)
576	and return $res;	816	and return $res;
577	}	817	}
578		818
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	819	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
585	$_->draw for @{$self->{children}};	825	$_->draw for @{$self->{children}};
586	}	826	}
587		827
588	#############################################################################	828	#############################################################################
589		829
590	package CFClient::UI::Bin;	830	package CFPlus::UI::Bin;
591		831
592	our @ISA = CFClient::UI::Container::;	832	our @ISA = CFPlus::UI::Container::;
593		833
594	sub new {	834	sub new {
595	my ($class, %arg) = @_;	835	my ($class, %arg) = @_;
596		836
597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	837	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
598		838
599	$class->SUPER::new (children => [$child], %arg)	839	$class->SUPER::new (children => [$child], %arg)
600	}	840	}
601		841
602	sub add {	842	sub add {
603	my ($self, $child) = @_;	843	my ($self, $child) = @_;
604		844
605	$self->{children} = [];	845	$self->SUPER::remove ($_) for @{ $self->{children} };
606
607	$self->SUPER::add ($child);	846	$self->SUPER::add ($child);
608	}	847	}
609		848
610	sub remove {	849	sub remove {
611	my ($self, $widget) = @_;	850	my ($self, $widget) = @_;
612		851
613	$self->SUPER::remove ($widget);	852	$self->SUPER::remove ($widget);
614		853
615	$self->{children} = [new CFClient::UI::Empty]	854	$self->{children} = [new CFPlus::UI::Empty]
616	unless @{$self->{children}};	855	unless @{$self->{children}};
617	}	856	}
618		857
619	sub child { $_[0]->{children}[0] }	858	sub child { $_[0]->{children}[0] }
620		859
621	sub size_request {	860	sub size_request {
622	$_[0]{children}[0]->size_request	861	$_[0]{children}[0]->size_request
623	}	862	}
624		863
625	sub size_allocate {	864	sub invoke_size_allocate {
626	my ($self, $w, $h) = @_;	865	my ($self, $w, $h) = @_;
627		866
628	$self->{children}[0]->configure (0, 0, $w, $h);	867	$self->{children}[0]->configure (0, 0, $w, $h);
		868
		869	1
629	}	870	}
630		871
631	#############################################################################	872	#############################################################################
632		873
		874	# back-buffered drawing area
		875
633	package CFClient::UI::Window;	876	package CFPlus::UI::Window;
634		877
635	our @ISA = CFClient::UI::Bin::;	878	our @ISA = CFPlus::UI::Bin::;
636		879
637	use CFClient::OpenGL;	880	use CFPlus::OpenGL;
638		881
639	sub new {	882	sub new {
640	my ($class, %arg) = @_;	883	my ($class, %arg) = @_;
641		884
642	my $self = $class->SUPER::new (%arg);	885	my $self = $class->SUPER::new (%arg);
643	}	886	}
644		887
645	sub update {	888	sub update {
646	my ($self) = @_;	889	my ($self) = @_;
647		890
648	# we want to do this delayed...	891	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	892	$self->SUPER::update;
651	}	893	}
652		894
		895	sub invoke_size_allocate {
		896	my ($self, $w, $h) = @_;
		897
		898	$self->update;
		899
		900	$self->SUPER::invoke_size_allocate ($w, $h)
		901	}
		902
		903	sub _render {
		904	my ($self) = @_;
		905
		906	$self->{children}[0]->draw;
		907	}
		908
653	sub render_chld {	909	sub render_child {
654	my ($self) = @_;	910	my ($self) = @_;
655		911
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	912	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;	913	glClearColor 0, 0, 0, 0;
658	glClear GL_COLOR_BUFFER_BIT;	914	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;	915
		916	{
		917	package CFPlus::UI::Base;
		918
		919	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		920	(0, 0, $self->{w}, $self->{h});
		921
		922	$self->_render;
		923	}
660	};	924	};
661	}	925	}
662		926
663	sub size_allocate {
664	my ($self, $w, $h) = @_;
665
666	$self->child->configure (0, 0, $w, $h);
667
668	$self->render_chld;
669	}
670
671	sub _draw {	927	sub _draw {
672	my ($self) = @_;	928	my ($self) = @_;
673
674	my ($w, $h) = ($self->w, $self->h);
675		929
676	my $tex = $self->{texture}	930	my $tex = $self->{texture}
677	or return;	931	or return;
678		932
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	933	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		935	glColor 0, 0, 0, 1;
683		936
684	$tex->draw_quad (0, 0, $w, $h);	937	$tex->draw_quad_alpha_premultiplied (0, 0);
685		938
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	939	glDisable GL_TEXTURE_2D;
688	}	940	}
689		941
690	#############################################################################	942	#############################################################################
691		943
692	package CFClient::UI::ViewPort;	944	package CFPlus::UI::ViewPort;
693		945
		946	use List::Util qw(min max);
		947
694	our @ISA = CFClient::UI::Window::;	948	our @ISA = CFPlus::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($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		949
722	sub new {	950	sub new {
723	my $class = shift;	951	my $class = shift;
724		952
		953	$class->SUPER::new (
		954	scroll_x => 0,
		955	scroll_y => 1,
		956	@_,
		957	)
		958	}
		959
		960	sub size_request {
		961	my ($self) = @_;
		962
		963	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		964
		965	$w = 1 if $self->{scroll_x};
		966	$h = 1 if $self->{scroll_y};
		967
		968	($w, $h)
		969	}
		970
		971	sub invoke_size_allocate {
		972	my ($self, $w, $h) = @_;
		973
		974	my $child = $self->child;
		975
		976	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		977	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		978
		979	$self->child->configure (0, 0, $w, $h);
		980	$self->update;
		981
		982	1
		983	}
		984
		985	sub set_offset {
		986	my ($self, $x, $y) = @_;
		987
		988	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		989	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		990
		991	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		992	$self->{view_x} = $x;
		993	$self->{view_y} = $y;
		994
		995	$self->emit (changed => $x, $y);
		996	$self->update;
		997	}
		998	}
		999
		1000	# hmm, this does not work for topleft of $self... but we should not ask for that
		1001	sub coord2local {
		1002	my ($self, $x, $y) = @_;
		1003
		1004	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1005	}
		1006
		1007	sub coord2global {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1011	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1012
		1013	$self->SUPER::coord2global ($x, $y)
		1014	}
		1015
		1016	sub find_widget {
		1017	my ($self, $x, $y) = @_;
		1018
		1019	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1020	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1021	) {
		1022	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1023	} else {
		1024	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1025	}
		1026	}
		1027
		1028	sub _render {
		1029	my ($self) = @_;
		1030
		1031	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1032	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1033
		1034	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1035
		1036	$self->SUPER::_render;
		1037	}
		1038
		1039	#############################################################################
		1040
		1041	package CFPlus::UI::ScrolledWindow;
		1042
		1043	our @ISA = CFPlus::UI::Table::;
		1044
		1045	sub new {
		1046	my ($class, %arg) = @_;
		1047
		1048	my $child = delete $arg{child};
		1049
		1050	my $self;
		1051
		1052	my $hslider = new CFPlus::UI::Slider
		1053	col => 0,
		1054	row => 1,
		1055	vertical => 0,
		1056	range => [0, 0, 1, 0.01], # HACK fix
		1057	on_changed => sub {
		1058	$self->{hpos} = $_[1];
		1059	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1060	},
		1061	;
		1062
		1063	my $vslider = new CFPlus::UI::Slider
		1064	col => 1,
		1065	row => 0,
		1066	vertical => 1,
		1067	range => [0, 0, 1, 0.01], # HACK fix
		1068	on_changed => sub {
		1069	$self->{vpos} = $_[1];
		1070	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1071	},
		1072	;
		1073
725	my $self = $class->SUPER::new (	1074	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	1075	scroll_x => 0,
727	border_bg => [1, 1, 1, 1],	1076	scroll_y => 1,
728	border => 0.8,	1077	can_events => 1,
729	@_	1078	hslider => $hslider,
		1079	vslider => $vslider,
		1080	col_expand => [1, 0],
		1081	row_expand => [1, 0],
		1082	%arg,
730	);	1083	);
731		1084
		1085	$self->{vp} = new CFPlus::UI::ViewPort
		1086	col => 0,
		1087	row => 0,
		1088	expand => 1,
		1089	scroll_x => $self->{scroll_x},
		1090	scroll_y => $self->{scroll_y},
		1091	on_changed => sub {
		1092	my ($vp, $x, $y) = @_;
		1093
		1094	$vp->{parent}{hslider}->set_value ($x);
		1095	$vp->{parent}{vslider}->set_value ($y);
		1096
		1097	0
		1098	},
		1099	;
		1100
		1101	$self->SUPER::add ($self->{vp});
		1102
		1103	$self->add ($child) if $child;
		1104
732	$self	1105	$self
733	}	1106	}
734		1107
735	sub _draw {	1108	sub add {
		1109	my ($self, $widget) = @_;
		1110
		1111	$self->{vp}->add ($self->{child} = $widget);
		1112	}
		1113
		1114	sub update_slider {
		1115	my ($self) = @_;
		1116
		1117	my $child = ($self->{vp} or return)->child;
		1118
		1119	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1120	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1121
		1122	my $visible = $w1 > $w2;
		1123	if ($visible != $self->{hslider_visible}) {
		1124	$self->{hslider_visible} = $visible;
		1125	$visible ? $self->SUPER::add ($self->{hslider})
		1126	: $self->SUPER::remove ($self->{hslider});
		1127	}
		1128
		1129	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1130	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1131
		1132	my $visible = $h1 > $h2;
		1133	if ($visible != $self->{vslider_visible}) {
		1134	$self->{vslider_visible} = $visible;
		1135	$visible ? $self->SUPER::add ($self->{vslider})
		1136	: $self->SUPER::remove ($self->{vslider});
		1137	}
		1138	}
		1139
		1140	sub start_dragging {
736	my ($self) = @_;	1141	my ($self, $ev) = @_;
737		1142
738	my ($w, $h) = ($self->{w}, $self->{h});	1143	$self->grab_focus;
739		1144
740	glEnable GL_BLEND;	1145	my $ox = $self->{vp}{view_x};
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1146	my $oy = $self->{vp}{view_y};
742	glEnable GL_TEXTURE_2D;	1147
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1148	$self->{motion} = sub {
		1149	my ($ev, $x, $y) = @_;
744		1150
745	# glBegin GL_QUADS;	1151	$ox -= $ev->{xrel};
746	# glColor 0, 0, 0, 0;	1152	$oy -= $ev->{yrel};
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752		1153
		1154	$self->{vp}->set_offset ($ox, $oy);
		1155	};
		1156	}
753		1157
754	$self->child->draw;	1158	sub invoke_mouse_wheel {
755	glDisable GL_BLEND;	1159	my ($self, $ev) = @_;
756	glDisable GL_TEXTURE_2D;	1160
		1161	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1162	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1163
		1164	1
		1165	}
		1166
		1167	sub invoke_button_down {
		1168	my ($self, $ev, $x, $y) = @_;
		1169
		1170	if ($ev->{button} == 2) {
		1171	$self->start_dragging ($ev);
		1172	return 1;
		1173	}
		1174
		1175	0
		1176	}
		1177
		1178	sub invoke_button_up {
		1179	my ($self, $ev, $x, $y) = @_;
		1180
		1181	if (delete $self->{motion}) {
		1182	return 1;
		1183	}
		1184
		1185	0
		1186	}
		1187
		1188	sub invoke_mouse_motion {
		1189	my ($self, $ev, $x, $y) = @_;
		1190
		1191	if ($self->{motion}) {
		1192	$self->{motion}->($ev, $x, $y);
		1193	return 1;
		1194	}
		1195
		1196	0
		1197	}
		1198
		1199	sub invoke_size_allocate {
		1200	my ($self, $w, $h) = @_;
		1201
		1202	$self->update_slider;
		1203	$self->SUPER::invoke_size_allocate ($w, $h)
757	}	1204	}
758		1205
759	#############################################################################	1206	#############################################################################
760		1207
761	package CFClient::UI::FancyFrame;	1208	package CFPlus::UI::Frame;
762		1209
763	our @ISA = CFClient::UI::Bin::;	1210	our @ISA = CFPlus::UI::Bin::;
764		1211
765	use CFClient::OpenGL;	1212	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		1213
771	sub new {	1214	sub new {
772	my $class = shift;	1215	my $class = shift;
773		1216
774	# TODO: user_x, user_y, overwrite moveto?	1217	$class->SUPER::new (
		1218	bg => undef,
		1219	@_,
		1220	)
		1221	}
		1222
		1223	sub _draw {
		1224	my ($self) = @_;
		1225
		1226	if ($self->{bg}) {
		1227	my ($w, $h) = @$self{qw(w h)};
		1228
		1229	glEnable GL_BLEND;
		1230	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1231	glColor_premultiply @{ $self->{bg} };
		1232
		1233	glBegin GL_QUADS;
		1234	glVertex 0 , 0;
		1235	glVertex 0 , $h;
		1236	glVertex $w, $h;
		1237	glVertex $w, 0;
		1238	glEnd;
		1239
		1240	glDisable GL_BLEND;
		1241	}
		1242
		1243	$self->SUPER::_draw;
		1244	}
		1245
		1246	#############################################################################
		1247
		1248	package CFPlus::UI::FancyFrame;
		1249
		1250	our @ISA = CFPlus::UI::Bin::;
		1251
		1252	use CFPlus::OpenGL;
		1253
		1254	sub new {
		1255	my ($class, %arg) = @_;
		1256
		1257	if ((exists $arg{label}) && !ref $arg{label}) {
		1258	$arg{label} = new CFPlus::UI::Label
		1259	align => 1,
		1260	valign => 0,
		1261	text => $arg{label},
		1262	fontsize => ($arg{border} || 0.8) * 0.75;
		1263	}
775		1264
776	my $self = $class->SUPER::new (	1265	my $self = $class->SUPER::new (
		1266	# label => "",
777	bg => [1, 1, 1, 1],	1267	fg => [0.6, 0.3, 0.1],
778	border_bg => [1, 1, 1, 1],
779	border => 0.8,	1268	border => 0.8,
780	can_events => 1,	1269	style => 'single',
781	@_	1270	%arg,
782	);	1271	);
783		1272
784	$self->{title} &&= new CFClient::UI::Label
785	align => 0,
786	valign => 1,
787	text => $self->{title},
788	fontsize => 1;
789
790	$self	1273	$self
		1274	}
		1275
		1276	sub add {
		1277	my ($self, @widgets) = @_;
		1278
		1279	$self->SUPER::add (@widgets);
		1280	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
791	}	1281	}
792		1282
793	sub border {	1283	sub border {
794	int $_[0]{border} * $::FONTSIZE	1284	int $_[0]{border} * $::FONTSIZE
795	}	1285	}
796		1286
797	sub size_request {	1287	sub size_request {
798	my ($self) = @_;	1288	my ($self) = @_;
		1289
		1290	($self->{label_w}, undef) = $self->{label}->size_request
		1291	if $self->{label};
799		1292
800	my ($w, $h) = $self->SUPER::size_request;	1293	my ($w, $h) = $self->SUPER::size_request;
801		1294
802	(	1295	(
803	$w + $self->border * 2,	1296	$w + $self->border * 2,
804	$h + $self->border * 2,	1297	$h + $self->border * 2,
805	)	1298	)
806	}	1299	}
807		1300
808	sub size_allocate {	1301	sub invoke_size_allocate {
809	my ($self, $w, $h) = @_;	1302	my ($self, $w, $h) = @_;
810		1303
811	$h -= List::Util::max 0, $self->border * 2;	1304	my $border = $self->border;
		1305
812	$w -= List::Util::max 0, $self->border * 2;	1306	$w -= List::Util::max 0, $border * 2;
		1307	$h -= List::Util::max 0, $border * 2;
813		1308
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1309	if (my $label = $self->{label}) {
815	if $self->{title};	1310	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1311	$label->{h} = List::Util::min $h, $border;
		1312	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1313	}
816		1314
817	$self->child->configure ($self->border, $self->border, $w, $h);	1315	$self->child->configure ($border, $border, $w, $h);
818	}
819		1316
		1317	1
		1318	}
		1319
		1320	sub _draw {
		1321	my ($self) = @_;
		1322
		1323	my $child = $self->{children}[0];
		1324
		1325	my $border = $self->border;
		1326	my ($w, $h) = ($self->{w}, $self->{h});
		1327
		1328	$child->draw;
		1329
		1330	glColor @{$self->{fg}};
		1331	glBegin GL_LINE_STRIP;
		1332	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1333	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1334	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1335	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1336	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1337	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1338	glEnd;
		1339
		1340	if ($self->{label}) {
		1341	glTranslate $border * 2, 0;
		1342	$self->{label}->_draw;
		1343	}
		1344	}
		1345
		1346	#############################################################################
		1347
		1348	package CFPlus::UI::Toplevel;
		1349
		1350	our @ISA = CFPlus::UI::Bin::;
		1351
		1352	use CFPlus::OpenGL;
		1353
		1354	my $bg =
		1355	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1356	mipmap => 1, wrap => 1;
		1357
		1358	my @border =
		1359	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1360	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1361
		1362	my @icon =
		1363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1364	qw(x1_move.png x1_resize.png);
		1365
		1366	sub new {
		1367	my ($class, %arg) = @_;
		1368
		1369	my $self = $class->SUPER::new (
		1370	bg => [1, 1, 1, 1],
		1371	border_bg => [1, 1, 1, 1],
		1372	border => 0.6,
		1373	can_events => 1,
		1374	min_w => 64,
		1375	min_h => 32,
		1376	%arg,
		1377	);
		1378
		1379	$self->{title_widget} = new CFPlus::UI::Label
		1380	align => 0,
		1381	valign => 1,
		1382	text => $self->{title},
		1383	fontsize => $self->{border},
		1384	if exists $self->{title};
		1385
		1386	if ($self->{has_close_button}) {
		1387	$self->{close_button} =
		1388	new CFPlus::UI::ImageButton
		1389	path => 'x1_close.png',
		1390	on_activate => sub { $self->emit ("delete") };
		1391
		1392	$self->CFPlus::UI::Container::add ($self->{close_button});
		1393	}
		1394
		1395	$self
		1396	}
		1397
		1398	sub add {
		1399	my ($self, @widgets) = @_;
		1400
		1401	$self->SUPER::add (@widgets);
		1402	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1403	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1404	}
		1405
		1406	sub border {
		1407	int $_[0]{border} * $::FONTSIZE
		1408	}
		1409
		1410	sub size_request {
		1411	my ($self) = @_;
		1412
		1413	$self->{title_widget}->size_request
		1414	if $self->{title_widget};
		1415
		1416	$self->{close_button}->size_request
		1417	if $self->{close_button};
		1418
		1419	my ($w, $h) = $self->SUPER::size_request;
		1420
		1421	(
		1422	$w + $self->border * 2,
		1423	$h + $self->border * 2,
		1424	)
		1425	}
		1426
		1427	sub invoke_size_allocate {
		1428	my ($self, $w, $h) = @_;
		1429
		1430	if ($self->{title_widget}) {
		1431	$self->{title_widget}{w} = $w;
		1432	$self->{title_widget}{h} = $h;
		1433	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1434	}
		1435
		1436	my $border = $self->border;
		1437
		1438	$h -= List::Util::max 0, $border * 2;
		1439	$w -= List::Util::max 0, $border * 2;
		1440
		1441	$self->child->configure ($border, $border, $w, $h);
		1442
		1443	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1444	if $self->{close_button};
		1445
		1446	1
		1447	}
		1448
		1449	sub invoke_delete {
		1450	my ($self) = @_;
		1451
		1452	$self->hide;
		1453
		1454	1
		1455	}
		1456
820	sub button_down {	1457	sub invoke_button_down {
821	my ($self, $ev, $x, $y) = @_;	1458	my ($self, $ev, $x, $y) = @_;
822		1459
		1460	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1461	my $border = $self->border;
824		1462
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1463	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1464	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1465
		1466	if ($lr & $td) {
		1467	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1468	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1469	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1470
		1471	my $mx = $x < $border;
		1472	my $my = $y < $border;
		1473
831	$self->{motion} = sub {	1474	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1475	my ($ev, $x, $y) = @_;
833		1476
834	($x, $y) = ($ev->{x}, $ev->{y});	1477	my $dx = $ev->{x} - $ox;
		1478	my $dy = $ev->{y} - $oy;
835		1479
836	$self->{user_w} = $bw + $x - $ox;	1480	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1481	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1482
		1483	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1484	$self->realloc;
839	};	1485	};
840		1486
841	} elsif ($x >= 0 && $x < $self->{w}	1487	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1488	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1489	my ($bx, $by) = ($self->{x}, $self->{y});
846		1490
847	$self->{motion} = sub {	1491	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1492	my ($ev, $x, $y) = @_;
849		1493
850	($x, $y) = ($ev->{x}, $ev->{y});	1494	($x, $y) = ($ev->{x}, $ev->{y});
851		1495
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1496	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1497	# HACK: the next line is required to enforce placement
		1498	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1499	};
		1500	} else {
		1501	return 0;
		1502	}
		1503
855	}	1504	1
856	}	1505	}
857		1506
858	sub button_up {	1507	sub invoke_button_up {
859	my ($self, $ev, $x, $y) = @_;	1508	my ($self, $ev, $x, $y) = @_;
860		1509
861	delete $self->{motion};	1510	! ! delete $self->{motion}
862	}	1511	}
863		1512
864	sub mouse_motion {	1513	sub invoke_mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1514	my ($self, $ev, $x, $y) = @_;
866		1515
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1516	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1517
		1518	! ! $self->{motion}
		1519	}
		1520
		1521	sub invoke_visibility_change {
		1522	my ($self, $visible) = @_;
		1523
		1524	delete $self->{motion} unless $visible;
		1525
		1526	0
868	}	1527	}
869		1528
870	sub _draw {	1529	sub _draw {
871	my ($self) = @_;	1530	my ($self) = @_;
872		1531
		1532	my $child = $self->{children}[0];
		1533
873	my ($w, $h ) = ($self->{w}, $self->{h});	1534	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1535	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1536
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1537	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1538	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1539
881	my $border = $self->border;	1540	my $border = $self->border;
882		1541
883	glColor @{ $self->{border_bg} };	1542	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1543	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1544	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1545	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1546	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
888		1547
889	my $bg = $tex[0];	1548	# move
		1549	my $w2 = ($w - $border) * .5;
		1550	my $h2 = ($h - $border) * .5;
		1551	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1552	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1553	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
890		1554
		1555	# resize
		1556	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1557	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1558	unless $self->{has_close_button};
		1559	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1560	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1561
		1562	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1563	glColor @{ $self->{bg} };
		1564
891	# TODO: repeat texture not scale	1565	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1566	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1567	$bg->{s} = $cw / $bg->{w};
894		1568	$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);	1569	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1570	}
901		1571
902	glDisable GL_TEXTURE_2D;	1572	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1573
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1574	$child->draw;
		1575
		1576	if ($self->{title_widget}) {
		1577	glTranslate 0, $border - $self->{h};
		1578	$self->{title_widget}->_draw;
		1579
		1580	glTranslate 0, - ($border - $self->{h});
		1581	}
		1582
		1583	$self->{close_button}->draw
		1584	if $self->{close_button};
907	}	1585	}
908		1586
909	#############################################################################	1587	#############################################################################
910		1588
911	package CFClient::UI::Table;	1589	package CFPlus::UI::Table;
912		1590
913	our @ISA = CFClient::UI::Base::;	1591	our @ISA = CFPlus::UI::Container::;
914		1592
915	use List::Util qw(max sum);	1593	use List::Util qw(max sum);
916		1594
917	use CFClient::OpenGL;	1595	use CFPlus::OpenGL;
918		1596
919	sub new {	1597	sub new {
920	my $class = shift;	1598	my $class = shift;
921		1599
922	$class->SUPER::new (	1600	$class->SUPER::new (
923	col_expand => [],	1601	col_expand => [],
		1602	row_expand => [],
924	@_	1603	@_,
925	)	1604	)
926	}	1605	}
927		1606
928	sub add {	1607	sub add {
929	my ($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) = @_;	1608	my ($self, @widgets) = @_;
		1609
		1610	for my $child (@widgets) {
		1611	$child->{rowspan} ||= 1;
		1612	$child->{colspan} ||= 1;
		1613	}
		1614
		1615	$self->SUPER::add (@widgets);
		1616	}
		1617
		1618	sub add_at {
		1619	my $self = shift;
		1620
		1621	my @widgets;
		1622
		1623	while (@_) {
		1624	my ($col, $row, $child) = splice @_, 0, 3, ();
		1625
		1626	$child->{row} = $row;
		1627	$child->{col} = $col;
		1628
		1629	push @widgets, $child;
		1630	}
		1631
		1632	$self->add (@widgets);
		1633	}
		1634
		1635	sub get_wh {
		1636	my ($self) = @_;
		1637
		1638	my (@w, @h);
944		1639
945	my @children = $self->children;	1640	my @children = $self->children;
946	delete $self->{children};	1641
		1642	# first pass, columns
		1643	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
		1644	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1645
		1646	my $sw = sum @w[$c .. $c + $cs - 1];
		1647
		1648	if ($w > $sw) {
		1649	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1650	}
947		1651	}
948	for (@children) {
949	delete $_->{parent};
950	$_->hide;
951	}
952		1652
953	$self->update;	1653	# second pass, rows
954	}	1654	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)};	1655	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
969		1656
970	$w[$x] = max $w[$x], $w;	1657	my $sh = sum @h[$r .. $r + $rs - 1];
971	$h[$y] = max $h[$y], $h;	1658
		1659	if ($h > $sh) {
		1660	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
972	}	1661	}
973	}	1662	}
974		1663
975	(\@w, \@h)	1664	(\@w, \@h)
976	}	1665	}
…		…
984	(sum @$ws),	1673	(sum @$ws),
985	(sum @$hs),	1674	(sum @$hs),
986	)	1675	)
987	}	1676	}
988		1677
989	sub size_allocate {	1678	sub invoke_size_allocate {
990	my ($self, $w, $h) = @_;	1679	my ($self, $w, $h) = @_;
991		1680
992	my ($ws, $hs) = $self->get_wh;	1681	my ($ws, $hs) = $self->get_wh;
993		1682
994	my $req_w = sum @$ws;	1683	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1684	my $req_h = (sum @$hs) || 1;
996		1685
997	# TODO: nicer code && do row_expand	1686	# now linearly scale the rows/columns to the allocated size
998	my @col_expand = @{$self->{col_expand}};	1687	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1688	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1689	my $col_expand = (sum @col_expand) || 1;
1001		1690
1002	# linearly scale sizes
1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1691	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005		1692
1006	CFClient::UI::harmonize $ws;	1693	CFPlus::UI::harmonize $ws;
		1694
		1695	my @row_expand = @{$self->{row_expand}};
		1696	@row_expand = (1) x @$ws unless @row_expand;
		1697	my $row_expand = (sum @row_expand) || 1;
		1698
		1699	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1700
1007	CFClient::UI::harmonize $hs;	1701	CFPlus::UI::harmonize $hs;
1008		1702
1009	my $y;	1703	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1704	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1010		1705
1011	for my $r (0 .. $#{$self->{children}}) {	1706	for my $widget ($self->children) {
1012	my $row = $self->{children}[$r]	1707	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1013	or next;
1014		1708
1015	my $x = 0;	1709	$widget->configure (
1016	my $row_h = $hs->[$r];	1710	$x[$c], $y[$r],
		1711	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1017		1712	);
1018	for my $c (0 .. $#$row) {	1713	}
1019	my $col_w = $ws->[$c];
1020		1714
1021	if (my $widget = $row->[$c]) {	1715	1
1022	$widget->configure ($x, $y, $col_w, $row_h);	1716	}
1023	}
1024		1717
1025	$x += $col_w;	1718	#############################################################################
		1719
		1720	package CFPlus::UI::Fixed;
		1721
		1722	use List::Util qw(min max);
		1723
		1724	our @ISA = CFPlus::UI::Container::;
		1725
		1726	sub add {
		1727	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1728
		1729	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1730	$self->SUPER::add ($child);
		1731	}
		1732
		1733	sub _scale($$$) {
		1734	my ($mode, $val, $max) = @_;
		1735
		1736	$mode eq "abs" ? $val
		1737	: $mode eq "rel" ? $val * $max
		1738	: 0
		1739	}
		1740
		1741	sub size_request {
		1742	my ($self) = @_;
		1743
		1744	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1745
		1746	# determine overall size by querying abs widgets
		1747	for my $child ($self->visible_children) {
		1748	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1749
		1750	if ($pos eq "abs") {
		1751	$w = _scale $size, $w, $child->{req_w};
		1752	$h = _scale $size, $h, $child->{req_h};
		1753
		1754	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1755	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1026	}	1756	}
1027
1028	$y += $row_h;
1029	}	1757	}
1030		1758
1031	}	1759	my $W = $x2 - $x1;
		1760	my $H = $y2 - $y1;
1032		1761
1033	sub find_widget {	1762	# now layout remaining widgets
		1763	for my $child ($self->visible_children) {
		1764	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1765
		1766	if ($pos ne "abs") {
		1767	$x = _scale $pos, $x, $W;
		1768	$y = _scale $pos, $x, $H;
		1769	$w = _scale $size, $w, $child->{req_w};
		1770	$h = _scale $size, $h, $child->{req_h};
		1771
		1772	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1773	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1774	}
		1775	}
		1776
		1777	my $W = $x2 - $x1;
		1778	my $H = $y2 - $y1;
		1779
		1780	($W, $H)
		1781	}
		1782
		1783	sub invoke_size_allocate {
1034	my ($self, $x, $y) = @_;	1784	my ($self, $W, $H) = @_;
1035		1785
1036	$x -= $self->{x};	1786	for my $child ($self->visible_children) {
1037	$y -= $self->{y};	1787	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1038		1788
1039	my $res;	1789	$x = _scale $pos, $x, $W;
		1790	$y = _scale $pos, $x, $H;
		1791	$w = _scale $size, $w, $child->{req_w};
		1792	$h = _scale $size, $h, $child->{req_h};
1040		1793
1041	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1794	$child->configure ($x, $y, $w, $h);
1042	$res = $_->find_widget ($x, $y)	1795	}
1043	and return $res;	1796
1044	}	1797	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	}	1798	}
1056		1799
1057	#############################################################################	1800	#############################################################################
1058		1801
1059	package CFClient::UI::HBox;	1802	package CFPlus::UI::Box;
1060		1803
1061	# TODO: wrap into common Box base class
1062
1063	our @ISA = CFClient::UI::Container::;	1804	our @ISA = CFPlus::UI::Container::;
1064		1805
1065	sub size_request {	1806	sub size_request {
1066	my ($self) = @_;	1807	my ($self) = @_;
1067		1808
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1809	$self->{vertical}
		1810	? (
		1811	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1812	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1813	)
		1814	: (
		1815	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1816	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1817	)
		1818	}
1069		1819
		1820	sub invoke_size_allocate {
		1821	my ($self, $w, $h) = @_;
		1822
		1823	my $space = $self->{vertical} ? $h : $w;
		1824	my @children = $self->visible_children;
		1825
		1826	my @req;
		1827
		1828	if ($self->{homogeneous}) {
		1829	@req = ($space / (@children || 1)) x @children;
		1830	} else {
		1831	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1832	my $req = List::Util::sum @req;
		1833
		1834	if ($req > $space) {
		1835	# ah well, not enough space
		1836	$_ *= $space / $req for @req;
		1837	} else {
		1838	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1839
		1840	$space = ($space - $req) / $expand; # remaining space to give away
		1841
		1842	$req[$_] += $space * $children[$_]{expand}
		1843	for 0 .. $#children;
		1844	}
1070	(	1845	}
1071	(List::Util::sum map $_->[0], @alloc),	1846
1072	(List::Util::max map $_->[1], @alloc),	1847	CFPlus::UI::harmonize \@req;
		1848
		1849	my $pos = 0;
		1850	for (0 .. $#children) {
		1851	my $alloc = $req[$_];
		1852	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1853
		1854	$pos += $alloc;
		1855	}
		1856
		1857	1
		1858	}
		1859
		1860	#############################################################################
		1861
		1862	package CFPlus::UI::HBox;
		1863
		1864	our @ISA = CFPlus::UI::Box::;
		1865
		1866	sub new {
		1867	my $class = shift;
		1868
		1869	$class->SUPER::new (
		1870	vertical => 0,
		1871	@_,
1073	)	1872	)
1074	}	1873	}
1075		1874
1076	sub size_allocate {
1077	my ($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	#############################################################################	1875	#############################################################################
1118		1876
1119	package CFClient::UI::VBox;	1877	package CFPlus::UI::VBox;
1120		1878
1121	# TODO: wrap into common Box base class	1879	our @ISA = CFPlus::UI::Box::;
1122		1880
1123	our @ISA = CFClient::UI::Container::;	1881	sub new {
		1882	my $class = shift;
1124		1883
1125	sub size_request {	1884	$class->SUPER::new (
1126	my ($self) = @_;	1885	vertical => 1,
1127		1886	@_,
1128	my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130	(
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1887	)
1134	}	1888	}
1135		1889
1136	sub size_allocate {
1137	my ($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 += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1890	#############################################################################
1174		1891
1175	package CFClient::UI::Label;	1892	package CFPlus::UI::Label;
1176		1893
1177	our @ISA = CFClient::UI::Base::;	1894	our @ISA = CFPlus::UI::DrawBG::;
1178		1895
1179	use CFClient::OpenGL;	1896	use CFPlus::OpenGL;
1180		1897
1181	sub new {	1898	sub new {
1182	my ($class, %arg) = @_;	1899	my ($class, %arg) = @_;
1183		1900
1184	my $self = $class->SUPER::new (	1901	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1902	fg => [1, 1, 1],
		1903	#bg => none
		1904	#active_bg => none
1186	#font => default_font	1905	#font => default_font
		1906	#text => initial text
		1907	#markup => initial narkup
		1908	#max_w => maximum pixel width
		1909	#style => 0, # render flags
		1910	ellipsise => 3, # end
		1911	layout => (new CFPlus::Layout),
1187	fontsize => 1,	1912	fontsize => 1,
1188	text => "",
1189	align => -1,	1913	align => -1,
1190	valign => -1,	1914	valign => -1,
1191	padding => 2,	1915	padding_x => 2,
1192	layout => new CFClient::Layout,	1916	padding_y => 2,
1193	can_events => 0,	1917	can_events => 0,
1194	%arg	1918	%arg
1195	);	1919	);
1196		1920
1197	if (exists $self->{template}) {	1921	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1922	my $layout = new CFPlus::Layout;
1199	$layout->set_text (delete $self->{template});	1923	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1924	$self->{template} = $layout;
1201	}	1925	}
1202		1926
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1927	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1928	$self->set_markup (delete $self->{markup});
		1929	} else {
		1930	$self->set_text (delete $self->{text});
		1931	}
1205		1932
1206	$self	1933	$self
1207	}
1208
1209	sub escape {
1210	local $_ = $_[1];
1211
1212	s/&/&amp;/g;
1213	s/>/&gt;/g;
1214	s/</&lt;/g;
1215
1216	$_[1]
1217	}	1934	}
1218		1935
1219	sub update {	1936	sub update {
1220	my ($self) = @_;	1937	my ($self) = @_;
1221		1938
1222	delete $self->{texture};	1939	delete $self->{texture};
1223	$self->SUPER::update;	1940	$self->SUPER::update;
1224	}	1941	}
1225		1942
1226	sub reconfigure {	1943	sub realloc {
1227	my ($self) = @_;	1944	my ($self) = @_;
1228		1945
1229	delete $self->{texture};	1946	delete $self->{ox};
		1947	$self->SUPER::realloc;
1230	}	1948	}
1231		1949
1232	sub set_text {	1950	sub set_text {
1233	my ($self, $text) = @_;	1951	my ($self, $text) = @_;
1234		1952
1235	return if $self->{text} eq "T$text";	1953	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1954	$self->{text} = "T$text";
1237		1955
1238	$self->{layout}->set_text ($text);	1956	$self->{layout}->set_text ($text);
1239		1957
1240	delete $self->{texture};	1958	delete $self->{size_req};
		1959	$self->realloc;
1241	$self->update;	1960	$self->update;
1242	$self->check_size;
1243	}	1961	}
1244		1962
1245	sub set_markup {	1963	sub set_markup {
1246	my ($self, $markup) = @_;	1964	my ($self, $markup) = @_;
1247		1965
1248	return if $self->{text} eq "M$markup";	1966	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1967	$self->{text} = "M$markup";
1250		1968
		1969	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1970
1251	$self->{layout}->set_markup ($markup);	1971	$self->{layout}->set_markup ($markup);
1252		1972
1253	delete $self->{texture};	1973	delete $self->{size_req};
		1974	$self->realloc;
1254	$self->update;	1975	$self->update;
1255	$self->check_size;
1256	}	1976	}
1257		1977
1258	sub size_request {	1978	sub size_request {
1259	my ($self) = @_;	1979	my ($self) = @_;
1260		1980
		1981	$self->{size_req} ||= do {
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1982	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1983	$self->{layout}->set_width ($self->{max_w} || -1);
		1984	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1985	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1986	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1987
1265	my ($w, $h) = $self->{layout}->size;	1988	my ($w, $h) = $self->{layout}->size;
1266		1989
1267	if (exists $self->{template}) {	1990	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	1991	$self->{template}->set_font ($self->{font}) if $self->{font};
		1992	$self->{template}->set_width ($self->{max_w} || -1);
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1993	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		1994
1271	my ($w2, $h2) = $self->{template}->size;	1995	my ($w2, $h2) = $self->{template}->size;
1272		1996
1273	$w = List::Util::max $w, $w2;	1997	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	1998	$h = List::Util::max $h, $h2;
		1999	}
		2000
		2001	[$w, $h]
1275	}	2002	};
1276		2003
1277	(	2004	@{ $self->{size_req} }
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	2005	}
1282		2006
		2007	sub baseline_shift {
		2008	$_[0]{layout}->descent
		2009	}
		2010
1283	sub size_allocate {	2011	sub invoke_size_allocate {
1284	my ($self, $w, $h) = @_;	2012	my ($self, $w, $h) = @_;
1285		2013
		2014	delete $self->{ox};
		2015
1286	delete $self->{texture};	2016	delete $self->{texture}
		2017	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2018
		2019	1
1287	}	2020	}
1288		2021
1289	sub set_fontsize {	2022	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	2023	my ($self, $fontsize) = @_;
1291		2024
1292	$self->{fontsize} = $fontsize;	2025	$self->{fontsize} = $fontsize;
		2026	delete $self->{size_req};
1293	delete $self->{texture};	2027	delete $self->{texture};
1294	$self->check_size;	2028
1295	$self->update;	2029	$self->realloc;
		2030	}
		2031
		2032	sub reconfigure {
		2033	my ($self) = @_;
		2034
		2035	delete $self->{size_req};
		2036	delete $self->{texture};
		2037
		2038	$self->SUPER::reconfigure;
1296	}	2039	}
1297		2040
1298	sub _draw {	2041	sub _draw {
1299	my ($self) = @_;	2042	my ($self) = @_;
1300		2043
		2044	$self->SUPER::_draw; # draw background, if applicable
		2045
1301	my $tex = $self->{texture} ||= do {	2046	my $size = $self->{texture} ||= do {
		2047	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	2048	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	2049	$self->{layout}->set_width ($self->{w});
		2050	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2051	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2052	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305	new_from_layout CFClient::Texture $self->{layout}	2053
		2054	[$self->{layout}->size]
1306	};	2055	};
1307		2056
1308	glEnable GL_BLEND;	2057	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}	2058	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2059	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1318	: ($self->{w} - $tex->{w}) * 0.5	2060	: ($self->{w} - $size->[0]) * 0.5);
1319	);
1320		2061
1321	$self->{oy} = int (
1322	$self->{valign} < 0 ? $self->{padding}	2062	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2063	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1324	: ($self->{h} - $tex->{h}) * 0.5	2064	: ($self->{h} - $size->[1]) * 0.5);
1325	);	2065	};
1326		2066
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	2067	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2068	my $h = List::Util::min $self->{h} + 2, $size->[1];
1328		2069
1329	glDisable GL_TEXTURE_2D;	2070	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1330	glDisable GL_BLEND;
1331	}	2071	}
1332		2072
1333	#############################################################################	2073	#############################################################################
1334		2074
1335	package CFClient::UI::EntryBase;	2075	package CFPlus::UI::EntryBase;
1336		2076
1337	our @ISA = CFClient::UI::Label::;	2077	our @ISA = CFPlus::UI::Label::;
1338		2078
1339	use CFClient::OpenGL;	2079	use CFPlus::OpenGL;
1340		2080
1341	sub new {	2081	sub new {
1342	my $class = shift;	2082	my $class = shift;
1343		2083
1344	$class->SUPER::new (	2084	$class->SUPER::new (
…		…
1348	active_fg => [0, 0, 0],	2088	active_fg => [0, 0, 0],
1349	can_hover => 1,	2089	can_hover => 1,
1350	can_focus => 1,	2090	can_focus => 1,
1351	valign => 0,	2091	valign => 0,
1352	can_events => 1,	2092	can_events => 1,
		2093	ellipsise => 0,
		2094	#text => ...
		2095	#hidden => "*",
1353	@_	2096	@_
1354	)	2097	)
1355	}	2098	}
1356		2099
1357	sub _set_text {	2100	sub _set_text {
…		…
1359		2102
1360	delete $self->{cur_h};	2103	delete $self->{cur_h};
1361		2104
1362	return if $self->{text} eq $text;	2105	return if $self->{text} eq $text;
1363		2106
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	2107	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	2108	$self->{text} = $text;
1368		2109
1369	$text =~ s/./*/g if $self->{hidden};	2110	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	2111	$self->{layout}->set_text ("$text ");
		2112	delete $self->{size_req};
1371		2113
1372	$self->emit (changed => $self->{text});	2114	$self->emit (changed => $self->{text});
		2115
		2116	$self->realloc;
		2117	$self->update;
		2118	}
		2119
		2120	sub set_text {
		2121	my ($self, $text) = @_;
		2122
		2123	$self->{cursor} = length $text;
		2124	$self->_set_text ($text);
1373	}	2125	}
1374		2126
1375	sub get_text {	2127	sub get_text {
1376	$_[0]{text}	2128	$_[0]{text}
1377	}	2129	}
…		…
1382	my ($w, $h) = $self->SUPER::size_request;	2134	my ($w, $h) = $self->SUPER::size_request;
1383		2135
1384	($w + 1, $h) # add 1 for cursor	2136	($w + 1, $h) # add 1 for cursor
1385	}	2137	}
1386		2138
1387	sub size_allocate {
1388	my ($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	$self->update;
1399	}
1400
1401	sub key_down {	2139	sub invoke_key_down {
1402	my ($self, $ev) = @_;	2140	my ($self, $ev) = @_;
1403		2141
1404	my $mod = $ev->{mod};	2142	my $mod = $ev->{mod};
1405	my $sym = $ev->{sym};	2143	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	2144	my $uni = $ev->{unicode};
1407		2145
1408	my $text = $self->get_text;	2146	my $text = $self->get_text;
1409		2147
		2148	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2149
1410	if ($sym == 8) {	2150	if ($uni == 8) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2151	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	2152	} elsif ($uni == 127) {
1413	substr $text, $self->{cursor}, 1, "";	2153	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	2154	} elsif ($sym == CFPlus::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	2155	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	2156	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	2157	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	2158	} elsif ($sym == CFPlus::SDLK_HOME) {
		2159	# what a hack
		2160	$self->{cursor} =
		2161	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2162	? length $1
		2163	: 0;
		2164	} elsif ($sym == CFPlus::SDLK_END) {
		2165	# uh, again
		2166	$self->{cursor} =
		2167	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2168	? $self->{cursor} + length $1
		2169	: length $self->{text};
		2170	} elsif ($uni == 21) { # ctrl-u
		2171	$text = "";
1419	$self->{cursor} = 0;	2172	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {
1421	$self->{cursor} = length $text;
1422	} elsif ($sym == 27) {	2173	} elsif ($uni == 27) {
1423	$self->emit ('escape');	2174	$self->emit ('escape');
1424	} elsif ($uni) {	2175	} elsif ($uni == 0x0d) {
		2176	substr $text, $self->{cursor}++, 0, "\012";
		2177	} elsif ($uni >= 0x20) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	2178	substr $text, $self->{cursor}++, 0, chr $uni;
		2179	} else {
		2180	return 0;
1426	}	2181	}
1427		2182
1428	$self->_set_text ($text);	2183	$self->_set_text ($text);
		2184
		2185	$self->realloc;
1429	$self->update;	2186	$self->update;
1430	}
1431		2187
		2188	1
		2189	}
		2190
1432	sub focus_in {	2191	sub invoke_focus_in {
1433	my ($self) = @_;	2192	my ($self) = @_;
1434		2193
1435	$self->{last_activity} = $::NOW;	2194	$self->{last_activity} = $::NOW;
1436		2195
1437	$self->SUPER::focus_in;	2196	$self->SUPER::invoke_focus_in
1438	}	2197	}
1439		2198
1440	sub button_down {	2199	sub invoke_button_down {
1441	my ($self, $ev, $x, $y) = @_;	2200	my ($self, $ev, $x, $y) = @_;
1442		2201
1443	$self->SUPER::button_down ($ev, $x, $y);	2202	$self->SUPER::invoke_button_down ($ev, $x, $y);
1444		2203
1445	my $idx = $self->{layout}->xy_to_index ($x, $y);	2204	my $idx = $self->{layout}->xy_to_index ($x, $y);
1446		2205
1447	# byte-index to char-index	2206	# byte-index to char-index
1448	my $text = $self->{text};	2207	my $text = $self->{text};
1449	utf8::encode $text;	2208	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	2209	$self->{cursor} = length $text;
1451		2210
1452	$self->_set_text ($self->{text});	2211	$self->_set_text ($self->{text});
1453	$self->update;	2212	$self->update;
		2213
		2214	1
1454	}	2215	}
1455		2216
1456	sub mouse_motion {	2217	sub invoke_mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	2218	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2219	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2220
		2221	1
1459	}	2222	}
1460		2223
1461	sub _draw {	2224	sub _draw {
1462	my ($self) = @_;	2225	my ($self) = @_;
1463		2226
1464	local $self->{fg} = $self->{fg};	2227	local $self->{fg} = $self->{fg};
1465		2228
1466	if ($FOCUS == $self) {	2229	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	2230	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	2231	$self->{fg} = $self->{active_fg};
1469	} else {	2232	} else {
1470	glColor @{$self->{bg}};	2233	glColor_premultiply @{$self->{bg}};
1471	}	2234	}
1472		2235
1473	glEnable GL_BLEND;	2236	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2237	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;	2238	glBegin GL_QUADS;
1476	glVertex 0 , 0;	2239	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};	2240	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	2241	glVertex $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;	2242	glVertex $self->{w}, 0;
…		…
1490	utf8::encode $text;	2253	utf8::encode $text;
1491		2254
1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2255	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1493	}	2256	}
1494		2257
1495	glColor @{$self->{fg}};
1496	glBegin GL_LINES;	2258	glBegin GL_LINES;
1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2259	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};	2260	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499	glEnd;	2261	glEnd;
1500	}	2262	}
1501	}	2263	}
1502		2264
		2265	#############################################################################
		2266
1503	package CFClient::UI::Entry;	2267	package CFPlus::UI::Entry;
1504		2268
1505	our @ISA = CFClient::UI::EntryBase::;	2269	our @ISA = CFPlus::UI::EntryBase::;
1506		2270
1507	use CFClient::OpenGL;	2271	use CFPlus::OpenGL;
1508		2272
1509	sub key_down {	2273	sub invoke_key_down {
1510	my ($self, $ev) = @_;	2274	my ($self, $ev) = @_;
1511		2275
1512	my $sym = $ev->{sym};	2276	my $sym = $ev->{sym};
1513		2277
1514	if ($sym == 13) {	2278	if ($ev->{uni} == 0x0d || $sym == 13) {
1515	unshift @{$self->{history}},	2279	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	2280	my $txt = $self->get_text;
		2281
1517	$self->{history_pointer} = -1;	2282	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	2283	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	2284	$self->emit (activate => $txt);
1520	$self->update;	2285	$self->update;
1521		2286
1522	} elsif ($sym == CFClient::SDLK_UP) {	2287	} elsif ($sym == CFPlus::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	2288	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	2289	$self->{history_saveback} = $self->get_text;
1525	}	2290	}
1526	if (@{$self->{history} || []} > 0) {	2291	if (@{$self->{history} || []} > 0) {
1527	$self->{history_pointer}++;	2292	$self->{history_pointer}++;
…		…
1529	$self->{history_pointer} = @{$self->{history} || []} - 1;	2294	$self->{history_pointer} = @{$self->{history} || []} - 1;
1530	}	2295	}
1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2296	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1532	}	2297	}
1533		2298
1534	} elsif ($sym == CFClient::SDLK_DOWN) {	2299	} elsif ($sym == CFPlus::SDLK_DOWN) {
1535	$self->{history_pointer}--;	2300	$self->{history_pointer}--;
1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2301	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537		2302
1538	if ($self->{history_pointer} >= 0) {	2303	if ($self->{history_pointer} >= 0) {
1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2304	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1540	} else {	2305	} else {
1541	$self->set_text ($self->{history_saveback});	2306	$self->set_text ($self->{history_saveback});
1542	}	2307	}
1543		2308
1544	} else {	2309	} else {
1545	$self->SUPER::key_down ($ev);	2310	return $self->SUPER::invoke_key_down ($ev)
		2311	}
		2312
1546	}	2313	1
1547
1548	}	2314	}
1549		2315
1550	#############################################################################	2316	#############################################################################
1551		2317
		2318	package CFPlus::UI::TextEdit;
		2319
		2320	our @ISA = CFPlus::UI::EntryBase::;
		2321
		2322	use CFPlus::OpenGL;
		2323
		2324	sub move_cursor_ver {
		2325	my ($self, $dy) = @_;
		2326
		2327	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2328
		2329	$y += $dy;
		2330
		2331	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2332	$self->{cursor} = $index;
		2333	delete $self->{cur_h};
		2334	$self->update;
		2335	return;
		2336	}
		2337	}
		2338
		2339	sub invoke_key_down {
		2340	my ($self, $ev) = @_;
		2341
		2342	my $sym = $ev->{sym};
		2343
		2344	if ($sym == CFPlus::SDLK_UP) {
		2345	$self->move_cursor_ver (-1);
		2346	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2347	$self->move_cursor_ver (+1);
		2348	} else {
		2349	return $self->SUPER::invoke_key_down ($ev)
		2350	}
		2351
		2352	1
		2353	}
		2354
		2355	#############################################################################
		2356
1552	package CFClient::UI::Button;	2357	package CFPlus::UI::Button;
1553		2358
1554	our @ISA = CFClient::UI::Label::;	2359	our @ISA = CFPlus::UI::Label::;
1555		2360
1556	use CFClient::OpenGL;	2361	use CFPlus::OpenGL;
1557		2362
1558	my @tex =	2363	my @tex =
1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1560	qw(b1_button_active.png);	2365	qw(b1_button_inactive.png b1_button_active.png);
1561		2366
1562	sub new {	2367	sub new {
1563	my $class = shift;	2368	my $class = shift;
1564		2369
1565	$class->SUPER::new (	2370	$class->SUPER::new (
1566	padding => 4,	2371	padding_x => 4,
		2372	padding_y => 4,
		2373	fg => [1.0, 1.0, 1.0],
		2374	active_fg => [0.8, 0.8, 0.8],
		2375	can_hover => 1,
		2376	align => 0,
		2377	valign => 0,
		2378	can_events => 1,
		2379	@_
		2380	)
		2381	}
		2382
		2383	sub invoke_button_up {
		2384	my ($self, $ev, $x, $y) = @_;
		2385
		2386	$self->emit ("activate")
		2387	if $x >= 0 && $x < $self->{w}
		2388	&& $y >= 0 && $y < $self->{h};
		2389
		2390	1
		2391	}
		2392
		2393	sub _draw {
		2394	my ($self) = @_;
		2395
		2396	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2397
		2398	glEnable GL_TEXTURE_2D;
		2399	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2400	glColor 0, 0, 0, 1;
		2401
		2402	my $tex = $tex[$GRAB == $self];
		2403	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2404
		2405	glDisable GL_TEXTURE_2D;
		2406
		2407	$self->SUPER::_draw;
		2408	}
		2409
		2410	#############################################################################
		2411
		2412	package CFPlus::UI::CheckBox;
		2413
		2414	our @ISA = CFPlus::UI::DrawBG::;
		2415
		2416	my @tex =
		2417	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2418	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2419
		2420	use CFPlus::OpenGL;
		2421
		2422	sub new {
		2423	my $class = shift;
		2424
		2425	$class->SUPER::new (
		2426	padding_x => 2,
		2427	padding_y => 2,
		2428	fg => [1, 1, 1],
		2429	active_fg => [1, 1, 0],
		2430	bg => [0, 0, 0, 0.2],
		2431	active_bg => [1, 1, 1, 0.5],
		2432	state => 0,
		2433	can_hover => 1,
		2434	@_
		2435	)
		2436	}
		2437
		2438	sub size_request {
		2439	my ($self) = @_;
		2440
		2441	(6) x 2
		2442	}
		2443
		2444	sub toggle {
		2445	my ($self) = @_;
		2446
		2447	$self->{state} = !$self->{state};
		2448	$self->emit (changed => $self->{state});
		2449	$self->update;
		2450	}
		2451
		2452	sub invoke_button_down {
		2453	my ($self, $ev, $x, $y) = @_;
		2454
		2455	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2456	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2457	$self->toggle;
		2458	} else {
		2459	return 0
		2460	}
		2461
		2462	1
		2463	}
		2464
		2465	sub _draw {
		2466	my ($self) = @_;
		2467
		2468	$self->SUPER::_draw;
		2469
		2470	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2471
		2472	my ($w, $h) = @$self{qw(w h)};
		2473
		2474	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2475
		2476	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2477
		2478	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2479
		2480	glEnable GL_TEXTURE_2D;
		2481	$tex->draw_quad_alpha (0, 0, $s, $s);
		2482	glDisable GL_TEXTURE_2D;
		2483	}
		2484
		2485	#############################################################################
		2486
		2487	package CFPlus::UI::Image;
		2488
		2489	our @ISA = CFPlus::UI::Base::;
		2490
		2491	use CFPlus::OpenGL;
		2492
		2493	our %texture_cache;
		2494
		2495	sub new {
		2496	my $class = shift;
		2497
		2498	my $self = $class->SUPER::new (
		2499	can_events => 0,
		2500	@_,
		2501	);
		2502
		2503	$self->{path} || $self->{tex}
		2504	or Carp::croak "'path' or 'tex' attributes required";
		2505
		2506	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2507	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2508
		2509	CFPlus::weaken $texture_cache{$self->{path}};
		2510
		2511	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2512
		2513	$self
		2514	}
		2515
		2516	sub STORABLE_freeze {
		2517	my ($self, $cloning) = @_;
		2518
		2519	$self->{path}
		2520	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2521
		2522	$self->{path}
		2523	}
		2524
		2525	sub STORABLE_attach {
		2526	my ($self, $cloning, $path) = @_;
		2527
		2528	$self->new (path => $path)
		2529	}
		2530
		2531	sub size_request {
		2532	my ($self) = @_;
		2533
		2534	($self->{tex}{w}, $self->{tex}{h})
		2535	}
		2536
		2537	sub _draw {
		2538	my ($self) = @_;
		2539
		2540	my $tex = $self->{tex};
		2541
		2542	my ($w, $h) = ($self->{w}, $self->{h});
		2543
		2544	if ($self->{rot90}) {
		2545	glRotate 90, 0, 0, 1;
		2546	glTranslate 0, -$self->{w}, 0;
		2547
		2548	($w, $h) = ($h, $w);
		2549	}
		2550
		2551	glEnable GL_TEXTURE_2D;
		2552	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2553
		2554	$tex->draw_quad (0, 0, $w, $h);
		2555
		2556	glDisable GL_TEXTURE_2D;
		2557	}
		2558
		2559	#############################################################################
		2560
		2561	package CFPlus::UI::ImageButton;
		2562
		2563	our @ISA = CFPlus::UI::Image::;
		2564
		2565	use CFPlus::OpenGL;
		2566
		2567	my %textures;
		2568
		2569	sub new {
		2570	my $class = shift;
		2571
		2572	my $self = $class->SUPER::new (
		2573	padding_x => 4,
		2574	padding_y => 4,
1567	fg => [1, 1, 1],	2575	fg => [1, 1, 1],
1568	bg => [1, 1, 1, 0.2],
1569	active_fg => [0, 0, 1],	2576	active_fg => [0, 0, 1],
1570	can_hover => 1,	2577	can_hover => 1,
1571	align => 0,	2578	align => 0,
1572	valign => 0,	2579	valign => 0,
1573	can_events => 1,	2580	can_events => 1,
1574	@_	2581	@_
1575	)	2582	);
1576	}	2583	}
1577		2584
1578	sub button_up {	2585	sub invoke_button_up {
1579	my ($self, $ev, $x, $y) = @_;	2586	my ($self, $ev, $x, $y) = @_;
1580		2587
		2588	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	2589	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	2590	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	2591
1584	}	2592	1
1585	}
1586
1587	sub _draw {
1588	my ($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	}	2593	}
1609		2594
1610	#############################################################################	2595	#############################################################################
1611		2596
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;	2597	package CFPlus::UI::VGauge;
1677		2598
1678	our @ISA = CFClient::UI::Base::;	2599	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		2600
1741	use List::Util qw(min max);	2601	use List::Util qw(min max);
1742		2602
1743	use CFClient::OpenGL;	2603	use CFPlus::OpenGL;
1744		2604
1745	my %tex = (	2605	my %tex = (
1746	food => [	2606	food => [
1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2607	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2608	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749	],	2609	],
1750	grace => [	2610	grace => [
1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2611	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/	2612	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753	],	2613	],
1754	hp => [	2614	hp => [
1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2615	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2616	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757	],	2617	],
1758	mana => [	2618	mana => [
1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2619	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/	2620	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761	],	2621	],
1762	);	2622	);
1763		2623
1764	# eg. VGauge->new (gauge => 'food'), default gauge: food	2624	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1824	my $ycut1 = max 0, min 1, $ycut;	2684	my $ycut1 = max 0, min 1, $ycut;
1825	my $ycut2 = max 0, min 1, $ycut - 1;	2685	my $ycut2 = max 0, min 1, $ycut - 1;
1826		2686
1827	my $h1 = $self->{h} * (1 - $ycut1);	2687	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2688	my $h2 = $self->{h} * (1 - $ycut2);
		2689	my $h3 = $self->{h};
		2690
		2691	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1829		2692
1830	glEnable GL_BLEND;	2693	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2694	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2695	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2696	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2698
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2699	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2700	glBegin GL_QUADS;
…		…
1851		2715
1852	if ($t3) {	2716	if ($t3) {
1853	glBindTexture GL_TEXTURE_2D, $t3->{name};	2717	glBindTexture GL_TEXTURE_2D, $t3->{name};
1854	glBegin GL_QUADS;	2718	glBegin GL_QUADS;
1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2719	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2720	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2721	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2722	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859	glEnd;	2723	glEnd;
1860	}	2724	}
1861		2725
1862	glDisable GL_BLEND;	2726	glDisable GL_BLEND;
1863	glDisable GL_TEXTURE_2D;	2727	glDisable GL_TEXTURE_2D;
1864	}	2728	}
1865		2729
1866	#############################################################################	2730	#############################################################################
1867		2731
1868	package CFClient::UI::Gauge;	2732	package CFPlus::UI::Gauge;
1869		2733
1870	our @ISA = CFClient::UI::VBox::;	2734	our @ISA = CFPlus::UI::VBox::;
1871		2735
1872	sub new {	2736	sub new {
1873	my ($class, %arg) = @_;	2737	my ($class, %arg) = @_;
1874		2738
1875	my $self = $class->SUPER::new (	2739	my $self = $class->SUPER::new (
…		…
1877	can_hover => 1,	2741	can_hover => 1,
1878	can_events => 1,	2742	can_events => 1,
1879	%arg,	2743	%arg,
1880	);	2744	);
1881		2745
1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2746	$self->add ($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);	2747	$self->add ($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");	2748	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1885		2749
1886	$self	2750	$self
1887	}	2751	}
1888		2752
1889	sub set_fontsize {	2753	sub set_fontsize {
…		…
1910	$self->{value}->set_text ($val);	2774	$self->{value}->set_text ($val);
1911	}	2775	}
1912		2776
1913	#############################################################################	2777	#############################################################################
1914		2778
1915	package CFClient::UI::Slider;	2779	package CFPlus::UI::Slider;
1916		2780
1917	use strict;	2781	use strict;
1918		2782
1919	use CFClient::OpenGL;	2783	use CFPlus::OpenGL;
1920		2784
1921	our @ISA = CFClient::UI::DrawBG::;	2785	our @ISA = CFPlus::UI::DrawBG::;
1922		2786
1923	my @tex =	2787	my @tex =
1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2788	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1925	qw(s1_slider.png s1_slider_bg.png);	2789	qw(s1_slider.png s1_slider_bg.png);
1926		2790
1927	sub new {	2791	sub new {
1928	my $class = shift;	2792	my $class = shift;
1929		2793
1930	# range [value, low, high, page]	2794	# range [value, low, high, page, unit]
1931		2795
1932	# TODO: 0-width page	2796	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	2797	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	2798	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	2799	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	2800	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	2801	active_fg => [0, 0, 0],
		2802	bg => [0, 0, 0, 0.2],
		2803	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	2804	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	2805	min_w => $::WIDTH / 80,
1940	req_h => 20,	2806	min_h => $::WIDTH / 80,
1941	vertical => 0,	2807	vertical => 0,
1942	can_hover => 1,	2808	can_hover => 1,
1943	inner_pad => 5,	2809	inner_pad => 0.02,
1944	@_	2810	@_
1945	);	2811	);
1946		2812
		2813	$self->set_value ($self->{range}[0]);
		2814	$self->update;
		2815
1947	$self	2816	$self
1948	}	2817	}
1949		2818
		2819	sub set_range {
		2820	my ($self, $range) = @_;
		2821
		2822	($range, $self->{range}) = ($self->{range}, $range);
		2823
		2824	if ("@$range" ne "@{$self->{range}}") {
		2825	$self->update;
		2826	$self->set_value ($self->{range}[0]);
		2827	}
		2828	}
		2829
		2830	sub set_value {
		2831	my ($self, $value) = @_;
		2832
		2833	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2834
		2835	$hi = $lo + 1 if $hi <= $lo;
		2836
		2837	$page = $hi - $lo if $page > $hi - $lo;
		2838
		2839	$value = $lo if $value < $lo;
		2840	$value = $hi - $page if $value > $hi - $page;
		2841
		2842	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2843	if $unit;
		2844
		2845	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2846
		2847	if ($value != $old_value) {
		2848	$self->emit (changed => $value);
		2849	$self->update;
		2850	}
		2851	}
		2852
1950	sub size_request {	2853	sub size_request {
1951	my ($self) = @_;	2854	my ($self) = @_;
1952		2855
1953	my $w = $self->{req_w};	2856	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	2857	}
1958		2858
1959	sub button_down {	2859	sub invoke_button_down {
1960	my ($self, $ev, $x, $y) = @_;	2860	my ($self, $ev, $x, $y) = @_;
1961		2861
1962	$self->SUPER::button_down ($ev, $x, $y);	2862	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2863
		2864	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2865
1963	$self->mouse_motion ($ev, $x, $y);	2866	$self->invoke_mouse_motion ($ev, $x, $y)
1964	}	2867	}
1965		2868
1966	sub mouse_motion {	2869	sub invoke_mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	2870	my ($self, $ev, $x, $y) = @_;
1968		2871
1969	if ($GRAB == $self) {	2872	if ($GRAB == $self) {
		2873	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2874
		2875	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2876
		2877	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2878
		2879	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2880	} else {
		2881	return 0;
		2882	}
		2883
		2884	1
		2885	}
		2886
		2887	sub invoke_mouse_wheel {
		2888	my ($self, $ev) = @_;
		2889
		2890	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2891
		2892	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2893
		2894	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2895
		2896	! ! $delta
		2897	}
		2898
		2899	sub update {
		2900	my ($self) = @_;
		2901
		2902	delete $self->{knob_w};
		2903	$self->SUPER::update;
		2904	}
		2905
		2906	sub _draw {
		2907	my ($self) = @_;
		2908
		2909	unless ($self->{knob_w}) {
		2910	$self->set_value ($self->{range}[0]);
		2911
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};	2912	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2913	my $range = ($hi - $page - $lo) || 1e-100;
1971		2914
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2915	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1973		2916
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2917	$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	2918	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1976		2919
1977	$x -= $inner_pad_px; # substract the padding	2920	$value = ($value - $lo) / $range;
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;	2921	$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		2922
1983	$self->emit (changed => $x);	2923	$self->{knob_x} = $value - $knob_w * 0.5;
1984	$self->update;	2924	$self->{knob_w} = $knob_w;
1985	}	2925	}
1986	}
1987
1988	# the inner_* stuff is for generating a padding for the slider handle,
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels
1994	}
1995
1996	sub _draw {
1997	my ($self) = @_;
1998		2926
1999	$self->SUPER::_draw ();	2927	$self->SUPER::_draw ();
2000		2928
2001	my ($w, $h) = @$self{qw(w h)};	2929	glScale $self->{w}, $self->{h};
2002		2930
2003	if ($self->{vertical}) {	2931	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	2932	# draw a vertical slider like a rotated horizontal slider
2005		2933
		2934	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	2935	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	2936	}
2011		2937
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2938	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2939	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		2940
2015	my ($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;	2941	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2942	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		2943
2038	# draw background	2944	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	2945	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		2946
2041	# draw handle	2947	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2948	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		2949
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	2950	glDisable GL_TEXTURE_2D;
2046	}	2951	}
2047		2952
2048	#############################################################################	2953	#############################################################################
2049		2954
2050	package CFClient::UI::TextView;	2955	package CFPlus::UI::ValSlider;
2051		2956
2052	our @ISA = CFClient::UI::HBox::;	2957	our @ISA = CFPlus::UI::HBox::;
2053		2958
		2959	sub new {
		2960	my ($class, %arg) = @_;
		2961
		2962	my $range = delete $arg{range};
		2963
		2964	my $self = $class->SUPER::new (
		2965	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2966	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2967	to_value => sub { shift },
		2968	from_value => sub { shift },
		2969	%arg,
		2970	);
		2971
		2972	$self->{slider}->connect (changed => sub {
		2973	my ($self, $value) = @_;
		2974	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2975	$self->{parent}->emit (changed => $value);
		2976	});
		2977
		2978	# $self->{entry}->connect (changed => sub {
		2979	# my ($self, $value) = @_;
		2980	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2981	# $self->{parent}->emit (changed => $value);
		2982	# });
		2983
		2984	$self->add ($self->{slider}, $self->{entry});
		2985
		2986	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2987
		2988	$self
		2989	}
		2990
		2991	sub set_range { shift->{slider}->set_range (@_) }
		2992	sub set_value { shift->{slider}->set_value (@_) }
		2993
		2994	#############################################################################
		2995
		2996	package CFPlus::UI::TextScroller;
		2997
		2998	our @ISA = CFPlus::UI::HBox::;
		2999
2054	use CFClient::OpenGL;	3000	use CFPlus::OpenGL;
2055		3001
2056	sub new {	3002	sub new {
2057	my $class = shift;	3003	my $class = shift;
2058		3004
2059	my $self = $class->SUPER::new (	3005	my $self = $class->SUPER::new (
2060	fontsize => 1,	3006	fontsize => 1,
2061	can_events => 0,	3007	can_events => 1,
		3008	indent => 0,
2062	#font => default_font	3009	#font => default_font
2063	@_,	3010	@_,
2064		3011
2065	layout => (new CFClient::Layout),	3012	layout => (new CFPlus::Layout),
2066	par => [],	3013	par => [],
		3014	max_par => 0,
2067	height => 0,	3015	height => 0,
2068	children => [	3016	children => [
2069	(new CFClient::UI::Empty expand => 1),	3017	(new CFPlus::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	3018	(new CFPlus::UI::Slider vertical => 1),
2071	],	3019	],
2072	);	3020	);
2073		3021
2074	$self->{children}[1]->connect (changed => sub {	3022	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		3023
2078	$self	3024	$self
2079	}	3025	}
2080		3026
2081	sub set_fontsize {	3027	sub set_fontsize {
…		…
2083		3029
2084	$self->{fontsize} = $fontsize;	3030	$self->{fontsize} = $fontsize;
2085	$self->reflow;	3031	$self->reflow;
2086	}	3032	}
2087		3033
2088	sub text_height {	3034	sub size_request {
		3035	my ($self) = @_;
		3036
		3037	my ($empty, $slider) = @{ $self->{children} };
		3038
		3039	local $self->{children} = [$empty, $slider];
		3040	$self->SUPER::size_request
		3041	}
		3042
		3043	sub invoke_size_allocate {
		3044	my ($self, $w, $h) = @_;
		3045
		3046	my ($empty, $slider, @other) = @{ $self->{children} };
		3047	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3048
		3049	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3050	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3051	$self->{layout}->set_width ($empty->{w});
		3052	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3053
		3054	$self->reflow;
		3055
		3056	local $self->{children} = [$empty, $slider];
		3057	$self->SUPER::invoke_size_allocate ($w, $h)
		3058	}
		3059
		3060	sub invoke_mouse_wheel {
2089	my ($self, $text) = @_;	3061	my ($self, $ev) = @_;
		3062
		3063	return 0 unless $ev->{dy}; # only vertical movements
		3064
		3065	$self->{children}[1]->emit (mouse_wheel => $ev);
		3066
		3067	1
		3068	}
		3069
		3070	sub get_layout {
		3071	my ($self, $para) = @_;
2090		3072
2091	my $layout = $self->{layout};	3073	my $layout = $self->{layout};
2092		3074
		3075	$layout->set_font ($self->{font}) if $self->{font};
		3076	$layout->set_foreground (@{$para->{fg}});
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3077	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});	3078	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2095	$layout->set_text ($text);	3079	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3080	$layout->set_markup ($para->{markup});
		3081
		3082	$layout->set_shapes (
		3083	map
		3084	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3085	@{$para->{widget}}
2096		3086	);
2097	($layout->size)[1]	3087
		3088	$layout
2098	}	3089	}
2099		3090
2100	sub reflow {	3091	sub reflow {
2101	my ($self) = @_;	3092	my ($self) = @_;
2102		3093
2103	$self->{need_reflow}++;	3094	$self->{need_reflow}++;
2104	$self->update;	3095	$self->update;
2105	}	3096	}
2106		3097
2107	sub size_allocate {	3098	sub set_offset {
		3099	my ($self, $offset) = @_;
		3100
		3101	# todo: base offset on lines or so, not on pixels
		3102	$self->{children}[1]->set_value ($offset);
		3103	}
		3104
		3105	sub current_paragraph {
		3106	my ($self) = @_;
		3107
		3108	$self->{top_paragraph} - 1
		3109	}
		3110
		3111	sub scroll_to {
2108	my ($self, $w, $h) = @_;	3112	my ($self, $para) = @_;
2109		3113
2110	$self->SUPER::size_allocate ($w, $h);	3114	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2111		3115
2112	$self->{layout}->set_font ($self->{font}) if $self->{font};	3116	$self->{scroll_to} = $para;
2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3117	$self->update;
2114	$self->{layout}->set_width ($self->{children}[0]{w});	3118	}
2115		3119
2116	$self->reflow;	3120	sub clear {
		3121	my ($self) = @_;
		3122
		3123	my (undef, undef, @other) = @{ $self->{children} };
		3124	$self->remove ($_) for @other;
		3125
		3126	$self->{par} = [];
		3127	$self->{height} = 0;
		3128	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2117	}	3129	}
2118		3130
2119	sub add_paragraph {	3131	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	3132	my $self = shift;
2121		3133
2122	#TODO: intelligently "reformat" paragraph	3134	for my $para (@_) {
		3135	$para = {
		3136	fg => [1, 1, 1, 1],
		3137	indent => 0,
		3138	markup => "",
		3139	widget => [],
		3140	ref $para ? %$para : (markup => $para),
		3141	w => 1e10,
		3142	wrapped => 1,
		3143	};
2123		3144
2124	my $height = $self->text_height ($text);	3145	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3146	push @{$self->{par}}, $para;
		3147	}
2125		3148
		3149	if (my $max = $self->{max_par}) {
		3150	shift @{$self->{par}} while @{$self->{par}} > $max;
		3151	}
		3152
		3153	$self->{need_reflow}++;
		3154	$self->update;
		3155	}
		3156
		3157	sub scroll_to_bottom {
		3158	my ($self) = @_;
		3159
		3160	$self->{scroll_to} = $#{$self->{par}};
		3161	$self->update;
		3162	}
		3163
		3164	sub force_uptodate {
		3165	my ($self) = @_;
		3166
		3167	if (delete $self->{need_reflow}) {
		3168	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3169
		3170	my $height = 0;
		3171
		3172	for my $para (@{$self->{par}}) {
		3173	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3174	my $layout = $self->get_layout ($para);
		3175	my ($w, $h) = $layout->size;
		3176
		3177	$para->{w} = $w + $para->{indent};
		3178	$para->{h} = $h;
		3179	$para->{wrapped} = $layout->has_wrapped;
		3180	}
		3181
		3182	$para->{y} = $height;
		3183	$height += $para->{h};
		3184	}
		3185
2126	$self->{height} += $height;	3186	$self->{height} = $height;
		3187	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2127		3188
2128	push @{$self->{par}}, [$height, $color, $text];	3189	delete $self->{texture};
		3190	}
2129		3191
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3192	if (my $paridx = delete $self->{scroll_to}) {
2131	$self->{children}[1]->update;	3193	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3194	}
2132	}	3195	}
2133		3196
2134	sub update {	3197	sub update {
2135	my ($self) = @_;	3198	my ($self) = @_;
2136		3199
…		…
2138		3201
2139	return unless $self->{h} > 0;	3202	return unless $self->{h} > 0;
2140		3203
2141	delete $self->{texture};	3204	delete $self->{texture};
2142		3205
2143	$ROOT->on_refresh ($self, sub {	3206	$ROOT->on_post_alloc ($self => sub {
2144	if (delete $self->{need_reflow}) {	3207	$self->force_uptodate;
2145	my $height = 0;
2146		3208
2147	$height += $_->[0] = $self->text_height ($_->[2])	3209	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2148	for @{$self->{par}};
2149		3210
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 {	3211	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	3212	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	3213	glClear GL_COLOR_BUFFER_BIT;
2160		3214
2161	glEnable GL_BLEND;	3215	package CFPlus::UI::Base;
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3216	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2163	glEnable GL_TEXTURE_2D;	3217	(0, 0, $self->{w}, $self->{h});
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165		3218
2166	my $top = int $self->{children}[1]{range}[0];	3219	my $top = int $self->{children}[1]{range}[0];
2167		3220
		3221	my $paridx = 0;
		3222	my $top_paragraph;
		3223	my $top = int $self->{children}[1]{range}[0];
		3224
2168	my $y0 = $top;	3225	my $y0 = $top;
2169	my $y1 = $top + $self->{h};	3226	my $y1 = $top + $H;
2170		3227
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}}) {	3228	for my $para (@{$self->{par}}) {
2178	my $h = $par->[0];	3229	my $h = $para->{h};
		3230	my $y = $para->{y};
2179		3231
2180	if ($y0 < $y + $h && $y < $y1) {	3232	if ($y0 < $y + $h && $y < $y1) {
2181	$layout->set_text ($par->[2]);	3233	my $layout = $self->get_layout ($para);
2182		3234
2183	glColor @{ $par->[1] };	3235	$layout->render ($para->{indent}, $y - $y0);
2184	my ($W, $H) = $layout->size;	3236
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3237	if (my @w = @{ $para->{widget} }) {
		3238	my @s = $layout->get_shapes;
		3239
		3240	for (@w) {
		3241	my ($dx, $dy) = splice @s, 0, 2, ();
		3242
		3243	$_->{x} = $dx + $para->{indent};
		3244	$_->{y} = $dy + $y - $y0;
		3245
		3246	$_->draw;
		3247	}
		3248	}
2186	}	3249	}
2187		3250
2188	$y += $h;	3251	$paridx++;
		3252	$top_paragraph ||= $paridx if $y >= $top;
2189	}	3253	}
2190		3254
2191	glDisable GL_TEXTURE_2D;	3255	$self->{top_paragraph} = $top_paragraph;
2192	glDisable GL_BLEND;
2193	};	3256	};
2194	});	3257	});
2195	}	3258	}
2196		3259
		3260	sub reconfigure {
		3261	my ($self) = @_;
		3262
		3263	$self->SUPER::reconfigure;
		3264
		3265	$_->{w} = 1e10 for @{ $self->{par} };
		3266	$self->reflow;
		3267	}
		3268
2197	sub _draw {	3269	sub _draw {
2198	my ($self) = @_;	3270	my ($self) = @_;
2199		3271
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	3272	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3273	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	3274	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3275	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	3276	glDisable GL_TEXTURE_2D;
2206	}
2207		3277
2208	$self->{children}[1]->draw;	3278	$self->{children}[1]->draw;
2209
2210	}	3279	}
2211		3280
2212	#############################################################################	3281	#############################################################################
2213		3282
2214	package CFClient::UI::Animator;	3283	package CFPlus::UI::Animator;
2215		3284
2216	use CFClient::OpenGL;	3285	use CFPlus::OpenGL;
2217		3286
2218	our @ISA = CFClient::UI::Bin::;	3287	our @ISA = CFPlus::UI::Bin::;
2219		3288
2220	sub moveto {	3289	sub moveto {
2221	my ($self, $x, $y) = @_;	3290	my ($self, $x, $y) = @_;
2222		3291
2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3292	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2251	glPopMatrix;	3320	glPopMatrix;
2252	}	3321	}
2253		3322
2254	#############################################################################	3323	#############################################################################
2255		3324
2256	package CFClient::UI::Flopper;	3325	package CFPlus::UI::Flopper;
2257		3326
2258	our @ISA = CFClient::UI::Button::;	3327	our @ISA = CFPlus::UI::Button::;
2259		3328
2260	sub new {	3329	sub new {
2261	my $class = shift;	3330	my $class = shift;
2262		3331
2263	my $self = $class->SUPER::new (	3332	my $self = $class->SUPER::new (
2264	state => 0,	3333	state => 0,
2265	connect_activate => \&toggle_flopper,	3334	on_activate => \&toggle_flopper,
2266	@_	3335	@_
2267	);	3336	);
2268		3337
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	3338	$self
2275	}	3339	}
2276		3340
2277	sub toggle_flopper {	3341	sub toggle_flopper {
2278	my ($self) = @_;	3342	my ($self) = @_;
2279		3343
2280	# TODO: use animation	3344	$self->{other}->toggle_visibility;
2281	if ($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	}	3345	}
2292		3346
2293	#############################################################################	3347	#############################################################################
2294		3348
2295	package CFClient::UI::Tooltip;	3349	package CFPlus::UI::Tooltip;
2296		3350
2297	our @ISA = CFClient::UI::Bin::;	3351	our @ISA = CFPlus::UI::Bin::;
2298		3352
2299	use CFClient::OpenGL;	3353	use CFPlus::OpenGL;
2300		3354
2301	sub new {	3355	sub new {
2302	my $class = shift;	3356	my $class = shift;
2303		3357
2304	$class->SUPER::new (	3358	$class->SUPER::new (
2305	@_,	3359	@_,
2306	can_events => 0,	3360	can_events => 0,
2307	)	3361	)
2308	}	3362	}
2309		3363
2310	sub set_markup {	3364	sub set_tooltip_from {
2311	my ($self, $text) = @_;	3365	my ($self, $widget) = @_;
2312		3366
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3367	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2314	$self->{label}->set_markup ($text);	3368	if $widget->{tooltip} =~ /^#(.*)$/;
2315	$self->add ($self->{label});	3369
		3370	my $tooltip = $widget->{tooltip};
		3371
		3372	if ($ENV{CFPLUS_DEBUG} & 2) {
		3373	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3374	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3375	. "req $widget->{req_w} $widget->{req_h}\n"
		3376	. "visible $widget->{visible}";
		3377	}
		3378
		3379	$tooltip =~ s/^\n+//;
		3380	$tooltip =~ s/\n+$//;
		3381
		3382	$self->add (new CFPlus::UI::Label
		3383	markup => $tooltip,
		3384	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3385	fontsize => 0.8,
		3386	style => 1, # FLAG_INVERSE
		3387	ellipsise => 0,
		3388	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3389	);
2316	}	3390	}
2317		3391
2318	sub size_request {	3392	sub size_request {
2319	my ($self) = @_;	3393	my ($self) = @_;
2320		3394
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3395	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		3396
2325	($w + 4, $h + 4)	3397	($w + 4, $h + 4)
2326	}	3398	}
2327		3399
2328	sub size_allocate {	3400	sub invoke_size_allocate {
2329	my ($self, $w, $h) = @_;	3401	my ($self, $w, $h) = @_;
2330		3402
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	3403	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3404	}
		3405
		3406	sub invoke_visibility_change {
		3407	my ($self, $visible) = @_;
		3408
		3409	return unless $visible;
		3410
		3411	$self->{root}->on_post_alloc ("move_$self" => sub {
		3412	my $widget = $self->{owner}
		3413	or return;
		3414
		3415	if ($widget->{visible}) {
		3416	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3417
		3418	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3419	if $x + $self->{w} > $self->{root}{w};
		3420
		3421	$self->move_abs ($x, $y);
		3422	} else {
		3423	$self->hide;
		3424	}
		3425	});
2332	}	3426	}
2333		3427
2334	sub _draw {	3428	sub _draw {
2335	my ($self) = @_;	3429	my ($self) = @_;
2336		3430
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;	3431	glTranslate 0.375, 0.375;
2339		3432
2340	my ($w, $h) = @$self{qw(w h)};	3433	my ($w, $h) = @$self{qw(w h)};
2341		3434
2342	glColor 1, 0.8, 0.4;	3435	glColor 1, 0.8, 0.4;
…		…
2353	glVertex 0 , $h;	3446	glVertex 0 , $h;
2354	glVertex $w, $h;	3447	glVertex $w, $h;
2355	glVertex $w, 0;	3448	glVertex $w, 0;
2356	glEnd;	3449	glEnd;
2357		3450
2358	glPopMatrix;	3451	glTranslate 2 - 0.375, 2 - 0.375;
2359		3452
2360	glTranslate 2, 2;
2361	$self->SUPER::_draw;	3453	$self->SUPER::_draw;
2362	}	3454	}
2363		3455
2364	#############################################################################	3456	#############################################################################
2365		3457
2366	package CFClient::UI::Face;	3458	package CFPlus::UI::Face;
2367		3459
2368	our @ISA = CFClient::UI::Base::;	3460	our @ISA = CFPlus::UI::DrawBG::;
2369		3461
2370	use CFClient::OpenGL;	3462	use CFPlus::OpenGL;
2371		3463
2372	sub new {	3464	sub new {
2373	my $class = shift;	3465	my $class = shift;
2374		3466
2375	$class->SUPER::new (	3467	my $self = $class->SUPER::new (
		3468	size_w => 32,
		3469	size_h => 8,
2376	aspect => 1,	3470	aspect => 1,
		3471	can_events => 0,
2377	@_,	3472	@_,
2378	)	3473	);
		3474
		3475	if ($self->{anim} && $self->{animspeed}) {
		3476	CFPlus::weaken (my $widget = $self);
		3477
		3478	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3479	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3480	$self->{timer} = Event->timer (
		3481	parked => 1,
		3482	cb => sub {
		3483	return unless $::CONN && $widget;
		3484
		3485	++$widget->{frame};
		3486	$widget->update_face;
		3487	$widget->update;
		3488
		3489	$widget->update_timer;
		3490	},
		3491	);
		3492
		3493	$self->update_face;
		3494	$self->update_timer;
		3495	}
		3496
		3497	$self
		3498	}
		3499
		3500	sub update_timer {
		3501	my ($self) = @_;
		3502
		3503	return unless $self->{timer};
		3504
		3505	if ($self->{visible}) {
		3506	$self->{timer}->at (
		3507	$self->{anim_start}
		3508	+ $self->{animspeed}
		3509	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3510	);
		3511	$self->{timer}->start;
		3512	} else {
		3513	$self->{timer}->stop;
		3514	}
		3515	}
		3516
		3517	sub update_face {
		3518	my ($self) = @_;
		3519
		3520	return unless $::CONN;
		3521
		3522	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3523	if ($anim && @$anim) {
		3524	delete $self->{wait_face};
		3525	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3526	}
		3527	}
2379	}	3528	}
2380		3529
2381	sub size_request {	3530	sub size_request {
2382	(32, 8)	3531	my ($self) = @_;
2383	}
2384		3532
		3533	if ($::CONN) {
		3534	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3535	if (my $tex = $::CONN->{texture}[$faceid]) {
		3536	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3537	} else {
		3538	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3539	$self->realloc;
		3540	});
		3541	}
		3542	}
		3543	}
		3544
		3545	($self->{size_w} || 8, $self->{size_h} || 8)
		3546	}
		3547
		3548	sub update {
		3549	my ($self) = @_;
		3550
		3551	return unless $self->{visible};
		3552
		3553	$self->SUPER::update;
		3554	}
		3555
		3556	sub invoke_visibility_change {
		3557	my ($self) = @_;
		3558
		3559	$self->update_timer;
		3560
		3561	0
		3562	}
		3563
2385	sub draw {	3564	sub _draw {
2386	my ($self) = @_;	3565	my ($self) = @_;
2387		3566
		3567	return unless $::CONN;
		3568
		3569	$self->SUPER::_draw;
		3570
		3571	my $faceid = $::CONN->{faceid}[$self->{face}]
		3572	or return;
		3573
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3574	my $tex = $::CONN->{texture}[$faceid];
2389		3575
2390	if ($tex) {	3576	if ($tex) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;	3577	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3578	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;	3579	glColor 0, 0, 0, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3580	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;	3581	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}	3582	}
		3583	}
		3584
		3585	sub destroy {
		3586	my ($self) = @_;
		3587
		3588	(delete $self->{timer})->cancel
		3589	if $self->{timer};
		3590
		3591	$self->SUPER::destroy;
2400	}	3592	}
2401		3593
2402	#############################################################################	3594	#############################################################################
2403		3595
2404	package CFClient::UI::Root;	3596	package CFPlus::UI::Buttonbar;
2405		3597
		3598	our @ISA = CFPlus::UI::HBox::;
		3599
		3600	# TODO: should actually wrap buttons and other goodies.
		3601
		3602	#############################################################################
		3603
		3604	package CFPlus::UI::Menu;
		3605
		3606	our @ISA = CFPlus::UI::Toplevel::;
		3607
		3608	use CFPlus::OpenGL;
		3609
		3610	sub new {
		3611	my $class = shift;
		3612
		3613	my $self = $class->SUPER::new (
		3614	items => [],
		3615	z => 100,
		3616	@_,
		3617	);
		3618
		3619	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3620
		3621	for my $item (@{ $self->{items} }) {
		3622	my ($widget, $cb, $tooltip) = @$item;
		3623
		3624	# handle various types of items, only text for now
		3625	if (!ref $widget) {
		3626	if ($widget =~ /\t/) {
		3627	my ($left, $right) = split /\t/, $widget, 2;
		3628
		3629	$widget = new CFPlus::UI::HBox
		3630	can_hover => 1,
		3631	can_events => 1,
		3632	tooltip => $tooltip,
		3633	children => [
		3634	(new CFPlus::UI::Label markup => $left, expand => 1),
		3635	(new CFPlus::UI::Label markup => $right, align => +1),
		3636	],
		3637	;
		3638
		3639	} else {
		3640	$widget = new CFPlus::UI::Label
		3641	can_hover => 1,
		3642	can_events => 1,
		3643	markup => $widget,
		3644	tooltip => $tooltip;
		3645	}
		3646	}
		3647
		3648	$self->{item}{$widget} = $item;
		3649
		3650	$self->{vbox}->add ($widget);
		3651	}
		3652
		3653	$self
		3654	}
		3655
		3656	# popup given the event (must be a mouse button down event currently)
		3657	sub popup {
		3658	my ($self, $ev) = @_;
		3659
		3660	$self->emit ("popdown");
		3661
		3662	# maybe save $GRAB? must be careful about events...
		3663	$GRAB = $self;
		3664	$self->{button} = $ev->{button};
		3665
		3666	$self->show;
		3667	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3668	}
		3669
		3670	sub invoke_mouse_motion {
		3671	my ($self, $ev, $x, $y) = @_;
		3672
		3673	# TODO: should use vbox->find_widget or so
		3674	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3675	$self->{hover} = $self->{item}{$HOVER};
		3676
		3677	0
		3678	}
		3679
		3680	sub invoke_button_up {
		3681	my ($self, $ev, $x, $y) = @_;
		3682
		3683	if ($ev->{button} == $self->{button}) {
		3684	undef $GRAB;
		3685	$self->hide;
		3686
		3687	$self->emit ("popdown");
		3688	$self->{hover}[1]->() if $self->{hover};
		3689	} else {
		3690	return 0
		3691	}
		3692
		3693	1
		3694	}
		3695
		3696	#############################################################################
		3697
		3698	package CFPlus::UI::Multiplexer;
		3699
2406	our @ISA = CFClient::UI::Container::;	3700	our @ISA = CFPlus::UI::Container::;
2407		3701
2408	use CFClient::OpenGL;	3702	sub new {
		3703	my $class = shift;
2409		3704
2410	sub check_size {	3705	my $self = $class->SUPER::new (
		3706	@_,
		3707	);
		3708
		3709	$self->{current} = $self->{children}[0]
		3710	if @{ $self->{children} };
		3711
		3712	$self
		3713	}
		3714
		3715	sub add {
2411	my ($self) = @_;	3716	my ($self, @widgets) = @_;
2412		3717
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3718	$self->SUPER::add (@widgets);
		3719
		3720	$self->{current} = $self->{children}[0]
		3721	if @{ $self->{children} };
		3722	}
		3723
		3724	sub get_current_page {
		3725	my ($self) = @_;
		3726
		3727	$self->{current}
		3728	}
		3729
		3730	sub set_current_page {
		3731	my ($self, $page_or_widget) = @_;
		3732
		3733	my $widget = ref $page_or_widget
		3734	? $page_or_widget
		3735	: $self->{children}[$page_or_widget];
		3736
		3737	$self->{current} = $widget;
		3738	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3739
		3740	$self->emit (page_changed => $self->{current});
		3741
		3742	$self->realloc;
		3743	}
		3744
		3745	sub visible_children {
		3746	$_[0]{current}
2414	}	3747	}
2415		3748
2416	sub size_request {	3749	sub size_request {
2417	($::WIDTH, $::HEIGHT)	3750	my ($self) = @_;
2418	}
2419		3751
		3752	$self->{current}->size_request
		3753	}
		3754
		3755	sub invoke_size_allocate {
		3756	my ($self, $w, $h) = @_;
		3757
		3758	$self->{current}->configure (0, 0, $w, $h);
		3759
		3760	1
		3761	}
		3762
		3763	sub _draw {
		3764	my ($self) = @_;
		3765
		3766	$self->{current}->draw;
		3767	}
		3768
		3769	#############################################################################
		3770
		3771	package CFPlus::UI::Notebook;
		3772
		3773	our @ISA = CFPlus::UI::VBox::;
		3774
		3775	sub new {
		3776	my $class = shift;
		3777
		3778	my $self = $class->SUPER::new (
		3779	buttonbar => (new CFPlus::UI::Buttonbar),
		3780	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3781	# filter => # will be put between multiplexer and $self
		3782	@_,
		3783	);
		3784
		3785	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3786	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3787
		3788	$self
		3789	}
		3790
		3791	sub add {
		3792	my ($self, $title, $widget, $tooltip) = @_;
		3793
		3794	CFPlus::weaken $self;
		3795
		3796	$self->{buttonbar}->add (new CFPlus::UI::Button
		3797	markup => $title,
		3798	tooltip => $tooltip,
		3799	on_activate => sub { $self->set_current_page ($widget) },
		3800	);
		3801
		3802	$self->{multiplexer}->add ($widget);
		3803	}
		3804
		3805	sub get_current_page {
		3806	my ($self) = @_;
		3807
		3808	$self->{multiplexer}->get_current_page
		3809	}
		3810
		3811	sub set_current_page {
		3812	my ($self, $page) = @_;
		3813
		3814	$self->{multiplexer}->set_current_page ($page);
		3815	$self->emit (page_changed => $self->{multiplexer}{current});
		3816	}
		3817
		3818	#############################################################################
		3819
		3820	package CFPlus::UI::Selector;
		3821
		3822	use utf8;
		3823
		3824	our @ISA = CFPlus::UI::Button::;
		3825
		3826	sub new {
		3827	my $class = shift;
		3828
		3829	my $self = $class->SUPER::new (
		3830	options => [], # [value, title, longdesc], ...
		3831	value => undef,
		3832	@_,
		3833	);
		3834
		3835	$self->_set_value ($self->{value});
		3836
		3837	$self
		3838	}
		3839
		3840	sub invoke_button_down {
		3841	my ($self, $ev) = @_;
		3842
		3843	my @menu_items;
		3844
		3845	for (@{ $self->{options} }) {
		3846	my ($value, $title, $tooltip) = @$_;
		3847
		3848	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3849	}
		3850
		3851	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3852	}
		3853
		3854	sub _set_value {
		3855	my ($self, $value) = @_;
		3856
		3857	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3858	or return;
		3859
		3860	$self->{value} = $item->[0];
		3861	$self->set_markup ("$item->[1] ⇓");
		3862	$self->set_tooltip ($item->[2]);
		3863	}
		3864
		3865	sub set_value {
		3866	my ($self, $value) = @_;
		3867
		3868	return unless $self->{value} ne $value;
		3869
		3870	$self->_set_value ($value);
		3871	$self->emit (changed => $value);
		3872	}
		3873
		3874	#############################################################################
		3875
		3876	package CFPlus::UI::Statusbox;
		3877
		3878	our @ISA = CFPlus::UI::VBox::;
		3879
		3880	sub new {
		3881	my $class = shift;
		3882
		3883	my $self = $class->SUPER::new (
		3884	fontsize => 0.8,
		3885	@_,
		3886	);
		3887
		3888	CFPlus::weaken (my $this = $self);
		3889
		3890	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3891
		3892	$self
		3893	}
		3894
		3895	sub reorder {
		3896	my ($self) = @_;
		3897	my $NOW = Time::HiRes::time;
		3898
		3899	# freeze display when hovering over any label
		3900	return if $CFPlus::UI::TOOLTIP->{owner}
		3901	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3902	values %{ $self->{item} };
		3903
		3904	while (my ($k, $v) = each %{ $self->{item} }) {
		3905	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3906	}
		3907
		3908	my @widgets;
		3909
		3910	my @items = sort {
		3911	$a->{pri} <=> $b->{pri}
		3912	or $b->{id} <=> $a->{id}
		3913	} values %{ $self->{item} };
		3914
		3915	$self->{timer}->interval (1);
		3916
		3917	my $count = 10 + 1;
		3918	for my $item (@items) {
		3919	last unless --$count;
		3920
		3921	my $label = $item->{label} ||= do {
		3922	# TODO: doesn't handle markup well (read as: at all)
		3923	my $short = $item->{count} > 1
		3924	? "<b>$item->{count} ×</b> $item->{text}"
		3925	: $item->{text};
		3926
		3927	for ($short) {
		3928	s/^\s+//;
		3929	s/\s+/ /g;
		3930	}
		3931
		3932	new CFPlus::UI::Label
		3933	markup => $short,
		3934	tooltip => $item->{tooltip},
		3935	tooltip_font => $::FONT_PROP,
		3936	tooltip_width => 0.67,
		3937	fontsize => $item->{fontsize} || $self->{fontsize},
		3938	max_w => $::WIDTH * 0.44,
		3939	fg => [@{ $item->{fg} }],
		3940	can_events => 1,
		3941	can_hover => 1
		3942	};
		3943
		3944	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3945	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3946	$label->update;
		3947	$label->set_max_size (undef, $label->{req_h} * $diff)
		3948	if $diff < 1;
		3949	$self->{timer}->interval (1/30);
		3950	} else {
		3951	$label->{fg}[3] = $item->{fg}[3] || 1;
		3952	}
		3953
		3954	push @widgets, $label;
		3955	}
		3956
		3957	$self->clear;
		3958	$self->SUPER::add (reverse @widgets);
		3959	}
		3960
		3961	sub add {
		3962	my ($self, $text, %arg) = @_;
		3963
		3964	$text =~ s/^\s+//;
		3965	$text =~ s/\s+$//;
		3966
		3967	return unless $text;
		3968
		3969	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3970
		3971	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3972
		3973	if (my $item = $self->{item}{$group}) {
		3974	if ($item->{text} eq $text) {
		3975	$item->{count}++;
		3976	} else {
		3977	$item->{count} = 1;
		3978	$item->{text} = $item->{tooltip} = $text;
		3979	}
		3980	$item->{id} += 0.2;#d#
		3981	$item->{timeout} = $timeout;
		3982	delete $item->{label};
		3983	} else {
		3984	$self->{item}{$group} = {
		3985	id => ++$self->{id},
		3986	text => $text,
		3987	timeout => $timeout,
		3988	tooltip => $text,
		3989	fg => [0.8, 0.8, 0.8, 0.8],
		3990	pri => 0,
		3991	count => 1,
		3992	%arg,
		3993	};
		3994	}
		3995
		3996	$ROOT->on_refresh (reorder => sub {
		3997	$self->reorder;
		3998	});
		3999	}
		4000
2420	sub configure {	4001	sub reconfigure {
		4002	my ($self) = @_;
		4003
		4004	delete $_->{label}
		4005	for values %{ $self->{item} || {} };
		4006
		4007	$self->reorder;
		4008	$self->SUPER::reconfigure;
		4009	}
		4010
		4011	sub destroy {
		4012	my ($self) = @_;
		4013
		4014	$self->{timer}->cancel;
		4015
		4016	$self->SUPER::destroy;
		4017	}
		4018
		4019	#############################################################################
		4020
		4021	package CFPlus::UI::Root;
		4022
		4023	our @ISA = CFPlus::UI::Container::;
		4024
		4025	use List::Util qw(min max);
		4026
		4027	use CFPlus::OpenGL;
		4028
		4029	sub new {
		4030	my $class = shift;
		4031
		4032	my $self = $class->SUPER::new (
		4033	visible => 1,
		4034	@_,
		4035	);
		4036
		4037	CFPlus::weaken ($self->{root} = $self);
		4038
		4039	$self
		4040	}
		4041
		4042	sub size_request {
		4043	my ($self) = @_;
		4044
		4045	($self->{w}, $self->{h})
		4046	}
		4047
		4048	sub _to_pixel {
		4049	my ($coord, $size, $max) = @_;
		4050
		4051	$coord =
		4052	$coord eq "center" ? ($max - $size) * 0.5
		4053	: $coord eq "max" ? $max
		4054	: $coord;
		4055
		4056	$coord = 0 if $coord < 0;
		4057	$coord = $max - $size if $coord > $max - $size;
		4058
		4059	int $coord + 0.5
		4060	}
		4061
		4062	sub invoke_size_allocate {
2421	my ($self, $x, $y, $w, $h) = @_;	4063	my ($self, $w, $h) = @_;
2422		4064
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	4065	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4066	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		4067
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4068	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4069	$Y = $child->{force_y} if exists $child->{force_y};
		4070
		4071	$X = _to_pixel $X, $W, $self->{w};
		4072	$Y = _to_pixel $Y, $H, $self->{h};
		4073
2430	$child->configure ($X, $Y, $W,$H);	4074	$child->configure ($X, $Y, $W, $H);
		4075	}
		4076
2431	}	4077	1
2432	}	4078	}
2433		4079
2434	sub _topleft {	4080	sub coord2local {
2435	my ($self, $x, $y) = @_;	4081	my ($self, $x, $y) = @_;
2436		4082
2437	($x, $y)	4083	($x, $y)
2438	}	4084	}
2439		4085
		4086	sub coord2global {
		4087	my ($self, $x, $y) = @_;
		4088
		4089	($x, $y)
		4090	}
		4091
2440	sub update {	4092	sub update {
2441	my ($self) = @_;	4093	my ($self) = @_;
2442		4094
2443	$self->check_size;	4095	$::WANT_REFRESH++;
2444	::refresh ();
2445	}	4096	}
2446		4097
2447	sub add {	4098	sub add {
2448	my ($self, $child) = @_;	4099	my ($self, @children) = @_;
2449		4100
2450	# integerize window positions	4101	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	4102	for @children;
2452	$child->{y} = int $child->{y};
2453		4103
2454	$self->SUPER::add ($child);	4104	$self->SUPER::add (@children);
		4105	}
		4106
		4107	sub remove {
		4108	my ($self, @children) = @_;
		4109
		4110	$self->SUPER::remove (@children);
		4111
		4112	delete $self->{is_toplevel}
		4113	for @children;
		4114
		4115	while (@children) {
		4116	my $w = pop @children;
		4117	push @children, $w->children;
		4118	$w->set_invisible;
		4119	}
2455	}	4120	}
2456		4121
2457	sub on_refresh {	4122	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	4123	my ($self, $id, $cb) = @_;
2459		4124
2460	$self->{refresh_hook}{$id} = $cb;	4125	$self->{refresh_hook}{$id} = $cb;
2461	}	4126	}
2462		4127
		4128	sub on_post_alloc {
		4129	my ($self, $id, $cb) = @_;
		4130
		4131	$self->{post_alloc_hook}{$id} = $cb;
		4132	}
		4133
2463	sub draw {	4134	sub draw {
2464	my ($self) = @_;	4135	my ($self) = @_;
2465		4136
2466	while (my $rcb = delete $self->{refresh_hook}) {	4137	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	4138	$_->()
		4139	for values %{delete $self->{refresh_hook}};
		4140	}
		4141
		4142	if ($self->{realloc}) {
		4143	my %queue;
		4144	my @queue;
		4145	my $widget;
		4146
		4147	outer:
		4148	while () {
		4149	if (my $realloc = delete $self->{realloc}) {
		4150	for $widget (values %$realloc) {
		4151	$widget->{visible} or next; # do not resize invisible widgets
		4152
		4153	$queue{$widget+0}++ and next; # duplicates are common
		4154
		4155	push @{ $queue[$widget->{visible}] }, $widget;
		4156	}
		4157	}
		4158
		4159	while () {
		4160	@queue or last outer;
		4161
		4162	$widget = pop @{ $queue[-1] || [] }
		4163	and last;
		4164
		4165	pop @queue;
		4166	}
		4167
		4168	delete $queue{$widget+0};
		4169
		4170	my ($w, $h) = $widget->size_request;
		4171
		4172	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4173	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4174
		4175	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4176	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4177
		4178	$w = $widget->{force_w} if exists $widget->{force_w};
		4179	$h = $widget->{force_h} if exists $widget->{force_h};
		4180
		4181	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4182	|| delete $widget->{force_realloc}) {
		4183	$widget->{req_w} = $w;
		4184	$widget->{req_h} = $h;
		4185
		4186	$self->{size_alloc}{$widget+0} = $widget;
		4187
		4188	if (my $parent = $widget->{parent}) {
		4189	$self->{realloc}{$parent+0} = $parent
		4190	unless $queue{$parent+0};
		4191
		4192	$parent->{force_size_alloc} = 1;
		4193	$self->{size_alloc}{$parent+0} = $parent;
		4194	}
		4195	}
		4196
		4197	delete $self->{realloc}{$widget+0};
		4198	}
		4199	}
		4200
		4201	while (my $size_alloc = delete $self->{size_alloc}) {
		4202	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4203	values %$size_alloc;
		4204
		4205	while () {
		4206	my $widget = pop @queue || last;
		4207
		4208	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4209
		4210	$w = 0 if $w < 0;
		4211	$h = 0 if $h < 0;
		4212
		4213	$w = max $widget->{min_w}, $w;
		4214	$h = max $widget->{min_h}, $h;
		4215
		4216	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4217	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4218
		4219	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4220	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4221
		4222	$w = int $w + 0.5;
		4223	$h = int $h + 0.5;
		4224
		4225	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4226	$widget->{old_w} = $widget->{w};
		4227	$widget->{old_h} = $widget->{h};
		4228
		4229	$widget->{w} = $w;
		4230	$widget->{h} = $h;
		4231
		4232	$widget->emit (size_allocate => $w, $h);
		4233	}
		4234	}
		4235	}
		4236
		4237	while ($self->{post_alloc_hook}) {
		4238	$_->()
		4239	for values %{delete $self->{post_alloc_hook}};
2468	}	4240	}
2469		4241
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4242	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4243	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	4244	glClear GL_COLOR_BUFFER_BIT;
2473		4245
2474	glMatrixMode GL_PROJECTION;	4246	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	4247	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4248	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	4249	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	4250	glLoadIdentity;
2479		4251
		4252	{
		4253	package CFPlus::UI::Base;
		4254
		4255	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4256	(0, 0, $self->{w}, $self->{h});
		4257
2480	$self->_draw;	4258	$self->_draw;
		4259	}
2481	}	4260	}
2482		4261
2483	#############################################################################	4262	#############################################################################
2484		4263
2485	package CFClient::UI;	4264	package CFPlus::UI;
2486		4265
2487	$ROOT = new CFClient::UI::Root;	4266	$ROOT = new CFPlus::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	4267	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2489		4268
2490	1	4269	1
2491		4270

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