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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.191 by root, Tue May 9 22:27:53 2006 UTC vs.
Revision 1.372 by root, Sun Jul 15 22:13:43 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
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	41	}
40		42
41	return;	43	return;
42	}	44	}
43	}	45	}
44	}	46	}
45		47
46	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47	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;
48	}	74	}
49		75
50	# class methods for events	76	# class methods for events
51	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	79	if $FOCUS;
54	}	80	}
55		81
56	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
58	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	$TOOLTIP_WATCHER->start;
		97	}
59	}	98	}
60		99
61	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	101	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
64		103
65	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
67		108
68	$GRAB = $widget;	109	$GRAB = $widget;
69	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
70		111
71	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
72	}	113	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		114
76	if ($GRAB) {	115	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
79	}	124	}
80	}	125	}
81		126
82	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	128	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		129
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		131
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		133
90	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		136
95	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	139	$grab->update if $grab;
98	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
99		141
100	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
101	}	144	}
102	}	145	}
103		146
104	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
105	my ($ev) = @_;	148	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
107		150
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		152
110	if ($widget != $HOVER) {	153	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		154
113	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	156	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	157	}
124		158
125	# convert position array to integers	159	# convert position array to integers
126	sub harmonize {	160	sub harmonize {
127	my ($vals) = @_;	161	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	167	$rem += $_ - $i;
134	$_ = $i;	168	$_ = $i;
135	}	169	}
136	}	170	}
137		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
138	#############################################################################	213	#############################################################################
139		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
140	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
141		224
142	use strict;	225	use strict;
143		226
144	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
145		228
146	sub new {	229	sub new {
147	my $class = shift;	230	my $class = shift;
148		231
149	my $self = bless {	232	my $self = bless {
150	x => 0,	233	x => "center",
151	y => 0,	234	y => "center",
152	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
153	can_events => 1,	238	can_events => 1,
154	@_	239	@_
155	}, $class;	240	}, $class;
156		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
157	for (keys %$self) {	244	for (keys %$self) {
158	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
160	}	247	}
161	}	248	}
162		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
163	$self	262	$self
164	}	263	}
165		264
166	sub destroy {	265	sub destroy {
167	my ($self) = @_;	266	my ($self) = @_;
168		267
169	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
170	%$self = ();	270	%$self = ();
171	}	271	}
172		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
173	sub show {	277	sub show {
174	my ($self) = @_;	278	my ($self) = @_;
175		279
176	return if $self->{parent};	280	return if $self->{parent};
177		281
178	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
179	}	283	}
180		284
181	sub hide {	285	sub set_visible {
182	my ($self) = @_;	286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
183		309
184	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
186		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
187	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
188	if $self->{parent};	343	if $self->{parent};
189	}	344	}
190		345
191	sub move {	346	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
193		348
194	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
197		352
198	$self->update;	353	$self->update;
199	}	354	}
200		355
201	sub set_size {	356	sub set_size {
202	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
203		358
204	$self->{user_w} = $w;	359	$self->{force_w} = $w;
205	$self->{user_h} = $h;	360	$self->{force_h} = $h;
206		361
207	$self->check_size;	362	$self->realloc;
208	}	363	}
209		364
210	sub size_request {	365	sub size_request {
211	require Carp;	366	require Carp;
212	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
213	}	368	}
214		369
		370	sub baseline_shift {
		371	0
		372	}
		373
215	sub configure {	374	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
217		376
218	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		382
222	# use alignment to adjust x, y	383	# use alignment to adjust x, y
223		384
224	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	387	}
229		388
230	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	390	$self->{x} = $x;
232	$self->{y} = $y;	391	$self->{y} = $y;
233	$self->update;	392	$self->update;
234	}	393	}
235		394
236	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
237	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	396	return unless $self->{visible};
238	}
239	}
240		397
241	sub size_allocate {	398	$self->{alloc_w} = $w;
242	# nothing to be done	399	$self->{alloc_h} = $h;
		400
		401	$self->{root}{size_alloc}{$self+0} = $self;
		402	}
243	}	403	}
244		404
245	sub children {	405	sub children {
		406	# nop
246	}	407	}
247		408
248	# call when resolution changes etc.	409	sub visible_children {
249	sub reconfigure {	410	$_[0]->children
250	my ($self) = @_;
251
252	$_->reconfigure
253	for $self->children;
254
255	$self->check_size;
256	$self->size_allocate ($self->{w}, $self->{h});
257	$self->update;
258	}	411	}
259		412
260	sub set_max_size {	413	sub set_max_size {
261	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
262		415
263	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
264	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
265	}	436	}
266		437
267	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
268	sub coord2local {	439	sub coord2local {
269	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
270		441
		442	Carp::confess unless $self->{parent};#d#
		443
271	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
272	}	445	}
273		446
274	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
275	sub coord2global {	448	sub coord2global {
276	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
277		450
		451	Carp::confess unless $self->{parent};#d#
		452
278	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
279	}	454	}
280		455
281	sub focus_in {	456	sub invoke_focus_in {
282	my ($self) = @_;	457	my ($self) = @_;
283		458
284	return if $FOCUS == $self;	459	return if $FOCUS == $self;
285	return unless $self->{can_focus};	460	return unless $self->{can_focus};
286		461
287	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
288		463
289	$self->emit (focus_in => $focus);	464	$self->update;
290		465
291	$focus->update if $focus;	466	0
292	$FOCUS->update;
293	}	467	}
294		468
295	sub focus_out {	469	sub invoke_focus_out {
296	my ($self) = @_;	470	my ($self) = @_;
297		471
298	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
299		473
300	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
301		475
302	$self->emit (focus_out => $focus);	476	$self->update;
303		477
304	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
305	}	479	unless $FOCUS;
306		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
307	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
308	sub button_up { }	492	sub invoke_button_up { 0 }
309	sub key_down { }	493	sub invoke_key_down { 0 }
310	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
311		496
312	sub button_down {	497	sub invoke_button_down {
313	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
314		499
315	$self->focus_in;	500	$self->grab_focus;
316	}
317		501
318	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
319	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
320	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	504
321	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	505	sub connect {
322	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
		517	my ($self, $signal) = @_;
		518
		519	delete $self->{signal_cb}{$signal};
		520	}
		521
		522	my %has_coords = (
		523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
		528
		529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
		550	}
		551
		552	sub find_widget {
		553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
		556
		557	return $self
		558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		560
		561	()
		562	}
		563
		564	sub set_parent {
		565	my ($self, $parent) = @_;
		566
		567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
		569	}
		570
		571	sub realloc {
		572	my ($self) = @_;
		573
		574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
		576
		577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
		580	delete $self->{req_w};
		581	delete $self->{req_h};
		582	}
		583	}
		584
		585	sub update {
		586	my ($self) = @_;
		587
		588	$self->{parent}->update
		589	if $self->{parent};
		590	}
		591
		592	sub reconfigure {
		593	my ($self) = @_;
		594
		595	$self->realloc;
		596	$self->update;
		597	}
		598
		599	# using global variables seems a bit hacky, but passing through all drawing
		600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
323		602
324	sub draw {	603	sub draw {
325	my ($self) = @_;	604	my ($self) = @_;
326		605
327	return unless $self->{h} && $self->{w};	606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
328		615
329	glPushMatrix;	616	glPushMatrix;
330	glTranslate $self->{x}, $self->{y}, 0;	617	glTranslate $self->{x}, $self->{y}, 0;
331	$self->_draw;
332	glPopMatrix;
333		618
334	if ($self == $HOVER && $self->{can_hover}) {	619	if ($self == $HOVER && $self->{can_hover}) {
335	my ($x, $y) = @$self{qw(x y)};
336
337	glColor 1, 0.8, 0.5, 0.2;	620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
338	glEnable GL_BLEND;	621	glEnable GL_BLEND;
339	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
340	glBegin GL_QUADS;	623	glBegin GL_QUADS;
341	glVertex $x , $y;
342	glVertex $x + $self->{w}, $y;
343	glVertex $x + $self->{w}, $y + $self->{h};
344	glVertex $x , $y + $self->{h};
345	glEnd;
346	glDisable GL_BLEND;
347	}
348
349	if ($ENV{PCLIENT_DEBUG}) {
350	glPushMatrix;
351	glColor 1, 1, 0, 1;
352	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
353	glBegin GL_LINE_LOOP;
354	glVertex 0 , 0;	624	glVertex 0 , 0;
355	glVertex $self->{w}, 0;	625	glVertex $self->{w}, 0;
356	glVertex $self->{w}, $self->{h};	626	glVertex $self->{w}, $self->{h};
357	glVertex 0 , $self->{h};	627	glVertex 0 , $self->{h};
358	glEnd;	628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
359	glPopMatrix;	642	glPopMatrix;
360	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
361	}	644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
362	}	648	}
363		649
364	sub _draw {	650	sub _draw {
365	my ($self) = @_;	651	my ($self) = @_;
366		652
367	warn "no draw defined for $self\n";	653	warn "no draw defined for $self\n";
368	}	654	}
369		655
370	sub find_widget {	656	my $cntx;#d#
371	my ($self, $x, $y) = @_;
372
373	return () unless $self->{can_events};
374
375	return $self
376	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
377	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
378
379	()
380	}
381
382	sub set_parent {
383	my ($self, $parent) = @_;
384
385	$self->{_tree_depth} = $parent->{_tree_depth} + 1;
386	Scalar::Util::weaken ($self->{parent} = $parent);
387	}
388
389	sub check_size {
390	my ($self) = @_;
391
392	$CFClient::UI::ROOT->{check_size}{$self} = $self;
393	}
394
395	sub update {
396	my ($self) = @_;
397
398	$self->{parent}->update
399	if $self->{parent};
400	}
401
402	sub connect {
403	my ($self, $signal, $cb) = @_;
404
405	push @{ $self->{signal_cb}{$signal} }, $cb;
406	}
407
408	sub emit {
409	my ($self, $signal, @args) = @_;
410
411	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
412	}
413
414	sub DESTROY {	657	sub DESTROY {
415	my ($self) = @_;	658	my ($self) = @_;
416		659
417	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
418	}	666	}
419		667
420	#############################################################################	668	#############################################################################
421		669
422	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
423		671
424	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
425		673
426	use strict;	674	use strict;
427	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
428		676
429	sub new {	677	sub new {
430	my $class = shift;	678	my $class = shift;
431		679
432	# range [value, low, high, page]	680	# range [value, low, high, page]
433		681
434	$class->SUPER::new (	682	$class->SUPER::new (
435	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
436	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
437	@_	685	@_
438	)	686	)
439	}	687	}
440		688
441	sub _draw {	689	sub _draw {
442	my ($self) = @_;	690	my ($self) = @_;
443		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
444	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
445		698
446	glEnable GL_BLEND;	699	glEnable GL_BLEND;
447	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
448	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
449		702
450	glBegin GL_QUADS;	703	glBegin GL_QUADS;
451	glVertex 0 , 0;	704	glVertex 0 , 0;
452	glVertex 0 , $h;	705	glVertex 0 , $h;
453	glVertex $w, $h;	706	glVertex $w, $h;
454	glVertex $w, 0;	707	glVertex $w, 0;
455	glEnd;	708	glEnd;
456		709
457	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
458	}	712	}
459		713
460	#############################################################################	714	#############################################################################
461		715
462	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
463		717
464	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
465		719
466	sub new {	720	sub new {
467	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
468	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
469	}	723	}
470		724
471	sub size_request {	725	sub size_request {
472	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
473	}	729	}
474		730
475	sub draw { }	731	sub draw { }
476		732
477	#############################################################################	733	#############################################################################
478		734
479	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
480		736
481	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
482		738
483	sub new {	739	sub new {
484	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
485		741
486	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
487		743
488	my $self = $class->SUPER::new (	744	my $self = $class->SUPER::new (
489	children => [],	745	children => [],
490	can_events => 0,	746	can_events => 0,
491	%arg,	747	%arg,
492	);	748	);
		749
493	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
494		752
495	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
496	}	762	}
497		763
498	sub add {	764	sub add {
499	my ($self, @widgets) = @_;	765	my ($self, @widgets) = @_;
500		766
…		…
506	$self->{children} = [	772	$self->{children} = [
507	sort { $a->{z} <=> $b->{z} }	773	sort { $a->{z} <=> $b->{z} }
508	@{$self->{children}}, @widgets	774	@{$self->{children}}, @widgets
509	];	775	];
510		776
511	$_->check_size	777	$self->realloc;
512	for @widgets;
513
514	$self->update;
515	}	778	}
516		779
517	sub children {	780	sub children {
518	@{ $_[0]{children} }	781	@{ $_[0]{children} }
519	}	782	}
…		…
524	delete $child->{parent};	787	delete $child->{parent};
525	$child->hide;	788	$child->hide;
526		789
527	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
528		791
529	$self->check_size;	792	$self->realloc;
530	$self->update;
531	}	793	}
532		794
533	sub clear {	795	sub clear {
534	my ($self) = @_;	796	my ($self) = @_;
535		797
…		…
539	for (@$children) {	801	for (@$children) {
540	delete $_->{parent};	802	delete $_->{parent};
541	$_->hide;	803	$_->hide;
542	}	804	}
543		805
544	$self->check_size;	806	$self->realloc;
545	$self->update;
546	}	807	}
547		808
548	sub find_widget {	809	sub find_widget {
549	my ($self, $x, $y) = @_;	810	my ($self, $x, $y) = @_;
550		811
551	$x -= $self->{x};	812	$x -= $self->{x};
552	$y -= $self->{y};	813	$y -= $self->{y};
553		814
554	my $res;	815	my $res;
555		816
556	for (reverse @{ $self->{children} }) {	817	for (reverse $self->visible_children) {
557	$res = $_->find_widget ($x, $y)	818	$res = $_->find_widget ($x, $y)
558	and return $res;	819	and return $res;
559	}	820	}
560		821
561	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
567	$_->draw for @{$self->{children}};	828	$_->draw for @{$self->{children}};
568	}	829	}
569		830
570	#############################################################################	831	#############################################################################
571		832
572	package CFClient::UI::Bin;	833	package CFPlus::UI::Bin;
573		834
574	our @ISA = CFClient::UI::Container::;	835	our @ISA = CFPlus::UI::Container::;
575		836
576	sub new {	837	sub new {
577	my ($class, %arg) = @_;	838	my ($class, %arg) = @_;
578		839
579	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
580		841
581	$class->SUPER::new (children => [$child], %arg)	842	$class->SUPER::new (children => [$child], %arg)
582	}	843	}
583		844
584	sub add {	845	sub add {
585	my ($self, $child) = @_;	846	my ($self, $child) = @_;
586		847
587	$self->{children} = [];	848	$self->SUPER::remove ($_) for @{ $self->{children} };
588
589	$self->SUPER::add ($child);	849	$self->SUPER::add ($child);
590	}	850	}
591		851
592	sub remove {	852	sub remove {
593	my ($self, $widget) = @_;	853	my ($self, $widget) = @_;
594		854
595	$self->SUPER::remove ($widget);	855	$self->SUPER::remove ($widget);
596		856
597	$self->{children} = [new CFClient::UI::Empty]	857	$self->{children} = [new CFPlus::UI::Empty]
598	unless @{$self->{children}};	858	unless @{$self->{children}};
599	}	859	}
600		860
601	sub child { $_[0]->{children}[0] }	861	sub child { $_[0]->{children}[0] }
602		862
603	sub size_request {	863	sub size_request {
604	$_[0]{children}[0]->size_request	864	$_[0]{children}[0]->size_request
605	}	865	}
606		866
607	sub size_allocate {	867	sub invoke_size_allocate {
608	my ($self, $w, $h) = @_;	868	my ($self, $w, $h) = @_;
609		869
610	$self->{children}[0]->configure (0, 0, $w, $h);	870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
611	}	873	}
612		874
613	#############################################################################	875	#############################################################################
614		876
		877	# back-buffered drawing area
		878
615	package CFClient::UI::Window;	879	package CFPlus::UI::Window;
616		880
617	our @ISA = CFClient::UI::Bin::;	881	our @ISA = CFPlus::UI::Bin::;
618		882
619	use CFClient::OpenGL;	883	use CFPlus::OpenGL;
620		884
621	sub new {	885	sub new {
622	my ($class, %arg) = @_;	886	my ($class, %arg) = @_;
623		887
624	my $self = $class->SUPER::new (%arg);	888	my $self = $class->SUPER::new (%arg);
625	}	889	}
626		890
627	sub update {	891	sub update {
628	my ($self) = @_;	892	my ($self) = @_;
629		893
630	$ROOT->on_refresh ($self => sub { $self->render_child });	894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
631	$self->SUPER::update;	895	$self->SUPER::update;
632	}	896	}
633		897
634	sub size_allocate {	898	sub invoke_size_allocate {
635	my ($self, $w, $h) = @_;	899	my ($self, $w, $h) = @_;
636		900
637	$self->SUPER::size_allocate ($w, $h);
638	$self->update;	901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
639	}	904	}
640		905
641	sub _render {	906	sub _render {
		907	my ($self) = @_;
		908
642	$_[0]{children}[0]->draw;	909	$self->{children}[0]->draw;
643	}	910	}
644		911
645	sub render_child {	912	sub render_child {
646	my ($self) = @_;	913	my ($self) = @_;
647		914
648	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
649	glClearColor 0, 0, 0, 0;	916	glClearColor 0, 0, 0, 0;
650	glClear GL_COLOR_BUFFER_BIT;	917	glClear GL_COLOR_BUFFER_BIT;
651		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
652	$self->_render;	925	$self->_render;
653	# glColorMask 1, 1, 1, 0;	926	}
654	# glEnable GL_BLEND;
655	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
656	# glRasterPos 0, 0;
657	# glCopyPixels 0, 0, $self->{w}, $self->{h};
658	# glDisable GL_BLEND;
659	# glColorMask 1, 1, 1, 1;
660	};	927	};
661	}	928	}
662		929
663	sub _draw {	930	sub _draw {
664	my ($self) = @_;	931	my ($self) = @_;
665
666	my ($w, $h) = ($self->w, $self->h);
667		932
668	my $tex = $self->{texture}	933	my $tex = $self->{texture}
669	or return;	934	or return;
670		935
671	glEnable GL_BLEND;
672	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
673	glEnable GL_TEXTURE_2D;	936	glEnable GL_TEXTURE_2D;
674	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
675	glColor 0, 0, 0, 1;	938	glColor 0, 0, 0, 1;
676		939
677	$tex->draw_quad (0, 0, $w, $h);	940	$tex->draw_quad_alpha_premultiplied (0, 0);
678		941
679	glDisable GL_BLEND;
680	glDisable GL_TEXTURE_2D;	942	glDisable GL_TEXTURE_2D;
681	}	943	}
682		944
683	#############################################################################	945	#############################################################################
684		946
685	package CFClient::UI::ViewPort;	947	package CFPlus::UI::ViewPort;
686		948
687	our @ISA = CFClient::UI::Window::;	949	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
688		960
689	sub size_request {	961	sub size_request {
690	my ($self) = @_;	962	my ($self) = @_;
691		963
692	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
693	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
694		965
695	@$self{qw(child_w child_h)}	966	$w = 10 if $self->{scroll_x};
696	}	967	$h = 10 if $self->{scroll_y};
697		968
		969	($w, $h)
		970	}
		971
698	sub size_allocate {	972	sub invoke_size_allocate {
699	my ($self, $w, $h) = @_;	973	my ($self, $w, $h) = @_;
700		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
701	$self->update;	981	$self->update;
		982
		983	1
702	}	984	}
703		985
704	sub set_offset {	986	sub set_offset {
705	my ($self, $x, $y) = @_;	987	my ($self, $x, $y) = @_;
706		988
…		…
732	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1014	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1015	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
734	) {	1016	) {
735	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1017	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736	} else {	1018	} else {
737	$self->CFClient::UI::Base::find_widget ($x, $y)	1019	$self->CFPlus::UI::Base::find_widget ($x, $y)
738	}	1020	}
739	}	1021	}
740		1022
741	sub _render {	1023	sub _render {
742	my ($self) = @_;	1024	my ($self) = @_;
743		1025
		1026	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1027	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1028
744	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1029	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745		1030
746	$self->SUPER::_render;	1031	$self->SUPER::_render;
747	}	1032	}
748		1033
749	#############################################################################	1034	#############################################################################
750		1035
751	package CFClient::UI::ScrolledWindow;	1036	package CFPlus::UI::ScrolledWindow;
752		1037
		1038	our @ISA = CFPlus::UI::Table::;
		1039
		1040	sub new {
		1041	my ($class, %arg) = @_;
		1042
		1043	my $child = delete $arg{child};
		1044
		1045	my $self;
		1046
		1047	my $hslider = new CFPlus::UI::Slider
		1048	vertical => 0,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{hpos} = $_[1];
		1052	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1053	},
		1054	;
		1055
		1056	my $vslider = new CFPlus::UI::Slider
		1057	vertical => 1,
		1058	range => [0, 0, 1, 0.01], # HACK fix
		1059	on_changed => sub {
		1060	$self->{vpos} = $_[1];
		1061	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1062	},
		1063	;
		1064
		1065	$self = $class->SUPER::new (
		1066	scroll_x => 0,
		1067	scroll_y => 1,
		1068	can_events => 1,
		1069	hslider => $hslider,
		1070	vslider => $vslider,
		1071	col_expand => [1, 0],
		1072	row_expand => [1, 0],
		1073	%arg,
		1074	);
		1075
		1076	$self->{vp} = new CFPlus::UI::ViewPort
		1077	expand => 1,
		1078	scroll_x => $self->{scroll_x},
		1079	scroll_y => $self->{scroll_y},
		1080	;
		1081
		1082	$self->SUPER::add (0, 0, $self->{vp});
		1083	$self->SUPER::add (1, 0, $self->{vslider}) if $self->{scroll_y};
		1084	$self->SUPER::add (0, 1, $self->{hslider}) if $self->{scroll_x};
		1085
		1086	$self->add ($child) if $child;
		1087
		1088	$self
		1089	}
		1090
		1091	#TODO# update range on size_allocate depending on child
		1092
		1093	sub add {
		1094	my ($self, $widget) = @_;
		1095
		1096	$self->{vp}->add ($self->{child} = $widget);
		1097	}
		1098
		1099	sub invoke_mouse_wheel {
		1100	my ($self, $ev) = @_;
		1101
		1102	return 0 unless $ev->{dy}; # only vertical movements
		1103
		1104	$self->{vslider}->emit (mouse_wheel => $ev);
		1105
		1106	1
		1107	}
		1108
		1109	sub update_slider {
		1110	my ($self) = @_;
		1111
		1112	my $child = ($self->{vp} or return)->child;
		1113
		1114	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1115	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1116	#$self->{hslider}->set_visibility ($w1 != $w2);
		1117
		1118	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1119	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1120	#$self->{vslider}->set_visibility ($h1 != $h2);
		1121	}
		1122
		1123	sub update {
		1124	my ($self) = @_;
		1125
		1126	$self->SUPER::update;
		1127	$self->update_slider;
		1128	}
		1129
		1130	sub invoke_size_allocate {
		1131	my ($self, $w, $h) = @_;
		1132
		1133	$self->update_slider;
		1134	$self->SUPER::invoke_size_allocate ($w, $h)
		1135	}
		1136
		1137	#############################################################################
		1138
		1139	package CFPlus::UI::Frame;
		1140
753	our @ISA = CFClient::UI::HBox::;	1141	our @ISA = CFPlus::UI::Bin::;
		1142
		1143	use CFPlus::OpenGL;
754		1144
755	sub new {	1145	sub new {
756	my $class = shift;	1146	my $class = shift;
757		1147
758	my $self;
759
760	my $slider = new CFClient::UI::Slider
761	vertical => 1,
762	range => [0, 0, 1, 0.01], # HACK fix
763	connect_changed => sub {
764	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765	},
766	;
767
768	$self = $class->SUPER::new (	1148	$class->SUPER::new (
769	vp => (new CFClient::UI::ViewPort),	1149	bg => undef,
770	slider => $slider,
771	@_,	1150	@_,
		1151	)
		1152	}
		1153
		1154	sub _draw {
		1155	my ($self) = @_;
		1156
		1157	if ($self->{bg}) {
		1158	my ($w, $h) = @$self{qw(w h)};
		1159
		1160	glEnable GL_BLEND;
		1161	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1162	glColor_premultiply @{ $self->{bg} };
		1163
		1164	glBegin GL_QUADS;
		1165	glVertex 0 , 0;
		1166	glVertex 0 , $h;
		1167	glVertex $w, $h;
		1168	glVertex $w, 0;
		1169	glEnd;
		1170
		1171	glDisable GL_BLEND;
		1172	}
		1173
		1174	$self->SUPER::_draw;
		1175	}
		1176
		1177	#############################################################################
		1178
		1179	package CFPlus::UI::FancyFrame;
		1180
		1181	our @ISA = CFPlus::UI::Bin::;
		1182
		1183	use CFPlus::OpenGL;
		1184
		1185	sub new {
		1186	my ($class, %arg) = @_;
		1187
		1188	if ((exists $arg{label}) && !ref $arg{label}) {
		1189	$arg{label} = new CFPlus::UI::Label
		1190	align => 1,
		1191	valign => 0,
		1192	text => $arg{label},
		1193	fontsize => ($arg{border} || 0.8) * 0.75;
		1194	}
		1195
		1196	my $self = $class->SUPER::new (
		1197	# label => "",
		1198	fg => [0.6, 0.3, 0.1],
		1199	border => 0.8,
		1200	style => 'single',
		1201	%arg,
772	);	1202	);
773		1203
774	$self->{vp}->add ($self->{scrolled});
775	$self->add ($self->{vp});
776	$self->add ($self->{slider});
777
778	$self	1204	$self
779	}	1205	}
780		1206
781	#TODO# update range on size_allocate depeneing on child	1207	sub add {
782	# update viewport offset on scroll
783
784	#############################################################################
785
786	package CFClient::UI::Frame;
787
788	our @ISA = CFClient::UI::Bin::;
789
790	use CFClient::OpenGL;
791
792	sub new {
793	my $class = shift;
794
795	my $self = $class->SUPER::new (
796	bg => [1, 1, 1, 1],
797	border_bg => [1, 1, 1, 1],
798	border => 0.8,
799	@_
800	);
801
802	$self
803	}
804
805	sub _draw {
806	my ($self) = @_;	1208	my ($self, @widgets) = @_;
807		1209
808	my ($w, $h) = ($self->{w}, $self->{h});	1210	$self->SUPER::add (@widgets);
809		1211	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
810	glEnable GL_BLEND;
811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
812	glEnable GL_TEXTURE_2D;
813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
814
815	# glBegin GL_QUADS;
816	# glColor 0, 0, 0, 0;
817	# glVertex 0 , 0;
818	# glVertex 0 , $h;
819	# glVertex $w, $h;
820	# glVertex $w, 0;
821	# glEnd;
822
823
824	$self->child->draw;
825	glDisable GL_BLEND;
826	glDisable GL_TEXTURE_2D;
827	}
828
829	#############################################################################
830
831	package CFClient::UI::FancyFrame;
832
833	our @ISA = CFClient::UI::Bin::;
834
835	use CFClient::OpenGL;
836
837	my @tex =
838	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
839	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
840
841	sub new {
842	my $class = shift;
843
844	# TODO: user_x, user_y, overwrite moveto?
845
846	my $self = $class->SUPER::new (
847	bg => [1, 1, 1, 1],
848	border_bg => [1, 1, 1, 1],
849	border => 0.6,
850	can_events => 1,
851	@_
852	);
853
854	$self->{title} &&= new CFClient::UI::Label
855	align => 0,
856	valign => 1,
857	text => $self->{title},
858	fontsize => $self->{border};
859
860	$self
861	}	1212	}
862		1213
863	sub border {	1214	sub border {
864	int $_[0]{border} * $::FONTSIZE	1215	int $_[0]{border} * $::FONTSIZE
865	}	1216	}
866		1217
867	sub size_request {	1218	sub size_request {
868	my ($self) = @_;	1219	my ($self) = @_;
		1220
		1221	($self->{label_w}, undef) = $self->{label}->size_request
		1222	if $self->{label};
869		1223
870	my ($w, $h) = $self->SUPER::size_request;	1224	my ($w, $h) = $self->SUPER::size_request;
871		1225
872	(	1226	(
873	$w + $self->border * 2,	1227	$w + $self->border * 2,
874	$h + $self->border * 2,	1228	$h + $self->border * 2,
875	)	1229	)
876	}	1230	}
877		1231
878	sub size_allocate {	1232	sub invoke_size_allocate {
879	my ($self, $w, $h) = @_;	1233	my ($self, $w, $h) = @_;
880		1234
881	$h -= List::Util::max 0, $self->border * 2;	1235	my $border = $self->border;
		1236
882	$w -= List::Util::max 0, $self->border * 2;	1237	$w -= List::Util::max 0, $border * 2;
		1238	$h -= List::Util::max 0, $border * 2;
883		1239
884	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1240	if (my $label = $self->{label}) {
885	if $self->{title};	1241	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1242	$label->{h} = List::Util::min $h, $border;
		1243	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1244	}
886		1245
887	$self->child->configure ($self->border, $self->border, $w, $h);	1246	$self->child->configure ($border, $border, $w, $h);
888	}
889		1247
		1248	1
		1249	}
		1250
		1251	sub _draw {
		1252	my ($self) = @_;
		1253
		1254	my $child = $self->{children}[0];
		1255
		1256	my $border = $self->border;
		1257	my ($w, $h) = ($self->{w}, $self->{h});
		1258
		1259	$child->draw;
		1260
		1261	glColor @{$self->{fg}};
		1262	glBegin GL_LINE_STRIP;
		1263	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1264	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1265	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1266	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1267	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1268	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1269	glEnd;
		1270
		1271	if ($self->{label}) {
		1272	glTranslate $border * 2, 0;
		1273	$self->{label}->_draw;
		1274	}
		1275	}
		1276
		1277	#############################################################################
		1278
		1279	package CFPlus::UI::Toplevel;
		1280
		1281	our @ISA = CFPlus::UI::Bin::;
		1282
		1283	use CFPlus::OpenGL;
		1284
		1285	my $bg =
		1286	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1287	mipmap => 1, wrap => 1;
		1288
		1289	my @border =
		1290	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1291	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1292
		1293	sub new {
		1294	my ($class, %arg) = @_;
		1295
		1296	my $self = $class->SUPER::new (
		1297	bg => [1, 1, 1, 1],
		1298	border_bg => [1, 1, 1, 1],
		1299	border => 0.6,
		1300	can_events => 1,
		1301	min_w => 64,
		1302	min_h => 32,
		1303	%arg,
		1304	);
		1305
		1306	$self->{title_widget} = new CFPlus::UI::Label
		1307	align => 0,
		1308	valign => 1,
		1309	text => $self->{title},
		1310	fontsize => $self->{border},
		1311	if exists $self->{title};
		1312
		1313	if ($self->{has_close_button}) {
		1314	$self->{close_button} =
		1315	new CFPlus::UI::ImageButton
		1316	path => 'x1_close.png',
		1317	on_activate => sub { $self->emit ("delete") };
		1318
		1319	$self->CFPlus::UI::Container::add ($self->{close_button});
		1320	}
		1321
		1322	$self
		1323	}
		1324
		1325	sub add {
		1326	my ($self, @widgets) = @_;
		1327
		1328	$self->SUPER::add (@widgets);
		1329	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1330	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1331	}
		1332
		1333	sub border {
		1334	int $_[0]{border} * $::FONTSIZE
		1335	}
		1336
		1337	sub size_request {
		1338	my ($self) = @_;
		1339
		1340	$self->{title_widget}->size_request
		1341	if $self->{title_widget};
		1342
		1343	$self->{close_button}->size_request
		1344	if $self->{close_button};
		1345
		1346	my ($w, $h) = $self->SUPER::size_request;
		1347
		1348	(
		1349	$w + $self->border * 2,
		1350	$h + $self->border * 2,
		1351	)
		1352	}
		1353
		1354	sub invoke_size_allocate {
		1355	my ($self, $w, $h) = @_;
		1356
		1357	if ($self->{title_widget}) {
		1358	$self->{title_widget}{w} = $w;
		1359	$self->{title_widget}{h} = $h;
		1360	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1361	}
		1362
		1363	my $border = $self->border;
		1364
		1365	$h -= List::Util::max 0, $border * 2;
		1366	$w -= List::Util::max 0, $border * 2;
		1367
		1368	$self->child->configure ($border, $border, $w, $h);
		1369
		1370	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1371	if $self->{close_button};
		1372
		1373	1
		1374	}
		1375
		1376	sub invoke_delete {
		1377	my ($self) = @_;
		1378
		1379	$self->hide;
		1380
		1381	1
		1382	}
		1383
890	sub button_down {	1384	sub invoke_button_down {
891	my ($self, $ev, $x, $y) = @_;	1385	my ($self, $ev, $x, $y) = @_;
892		1386
893	my ($w, $h) = @$self{qw(w h)};	1387	my ($w, $h) = @$self{qw(w h)};
894	my $border = $self->border;	1388	my $border = $self->border;
895		1389
…		…
908	my ($ev, $x, $y) = @_;	1402	my ($ev, $x, $y) = @_;
909		1403
910	my $dx = $ev->{x} - $ox;	1404	my $dx = $ev->{x} - $ox;
911	my $dy = $ev->{y} - $oy;	1405	my $dy = $ev->{y} - $oy;
912		1406
913	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1407	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
914	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1408	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1409
915	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1410	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
916	$self->check_size;	1411	$self->realloc;
917	};	1412	};
918		1413
919	} elsif ($lr ^ $td) {	1414	} elsif ($lr ^ $td) {
920	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1415	my ($ox, $oy) = ($ev->{x}, $ev->{y});
921	my ($bx, $by) = ($self->{x}, $self->{y});	1416	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
923	$self->{motion} = sub {	1418	$self->{motion} = sub {
924	my ($ev, $x, $y) = @_;	1419	my ($ev, $x, $y) = @_;
925		1420
926	($x, $y) = ($ev->{x}, $ev->{y});	1421	($x, $y) = ($ev->{x}, $ev->{y});
927		1422
928	$self->move ($bx + $x - $ox, $by + $y - $oy);	1423	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
929	$self->update;	1424	# HACK: the next line is required to enforce placement
		1425	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
930	};	1426	};
		1427	} else {
		1428	return 0;
		1429	}
		1430
931	}	1431	1
932	}	1432	}
933		1433
934	sub button_up {	1434	sub invoke_button_up {
935	my ($self, $ev, $x, $y) = @_;	1435	my ($self, $ev, $x, $y) = @_;
936		1436
937	delete $self->{motion};	1437	! ! delete $self->{motion}
938	}	1438	}
939		1439
940	sub mouse_motion {	1440	sub invoke_mouse_motion {
941	my ($self, $ev, $x, $y) = @_;	1441	my ($self, $ev, $x, $y) = @_;
942		1442
943	$self->{motion}->($ev, $x, $y) if $self->{motion};	1443	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1444
		1445	! ! $self->{motion}
		1446	}
		1447
		1448	sub invoke_visibility_change {
		1449	my ($self, $visible) = @_;
		1450
		1451	delete $self->{motion} unless $visible;
		1452
		1453	0
944	}	1454	}
945		1455
946	sub _draw {	1456	sub _draw {
947	my ($self) = @_;	1457	my ($self) = @_;
948		1458
		1459	my $child = $self->{children}[0];
		1460
949	my ($w, $h ) = ($self->{w}, $self->{h});	1461	my ($w, $h ) = ($self->{w}, $self->{h});
950	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1462	my ($cw, $ch) = ($child->{w}, $child->{h});
951		1463
952	glEnable GL_BLEND;
953	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
954	glEnable GL_TEXTURE_2D;	1464	glEnable GL_TEXTURE_2D;
955	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1465	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
956		1466
957	my $border = $self->border;	1467	my $border = $self->border;
958		1468
959	glColor @{ $self->{border_bg} };	1469	glColor @{ $self->{border_bg} };
960	$tex[1]->draw_quad (0, 0, $w, $border);	1470	$border[0]->draw_quad_alpha (0, 0, $w, $border);
961	$tex[3]->draw_quad (0, $border, $border, $ch);	1471	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
962	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1472	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
963	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1473	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
964		1474
965	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1475	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
966	my $bg = $tex[0];	1476	glColor @{ $self->{bg} };
967		1477
968	# TODO: repeat texture not scale	1478	# TODO: repeat texture not scale
		1479	# solve this better(?)
969	my $rep_x = $cw / $bg->{w};	1480	$bg->{s} = $cw / $bg->{w};
970	my $rep_y = $ch / $bg->{h};	1481	$bg->{t} = $ch / $bg->{h};
971
972	glColor @{ $self->{bg} };
973
974	$bg->{s} = $rep_x;
975	$bg->{t} = $rep_y;
976	$bg->{wrap_mode} = 1;
977	$bg->draw_quad ($border, $border, $cw, $ch);	1482	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1483	}
978		1484
979	glDisable GL_TEXTURE_2D;	1485	glDisable GL_TEXTURE_2D;
980	glDisable GL_BLEND;
981	}
982		1486
983	$self->{title}->draw if $self->{title};
984
985	$self->child->draw;	1487	$child->draw;
		1488
		1489	if ($self->{title_widget}) {
		1490	glTranslate 0, $border - $self->{h};
		1491	$self->{title_widget}->_draw;
		1492
		1493	glTranslate 0, - ($border - $self->{h});
		1494	}
		1495
		1496	$self->{close_button}->draw
		1497	if $self->{close_button};
986	}	1498	}
987		1499
988	#############################################################################	1500	#############################################################################
989		1501
990	package CFClient::UI::Table;	1502	package CFPlus::UI::Table;
991		1503
992	our @ISA = CFClient::UI::Base::;	1504	our @ISA = CFPlus::UI::Base::;
993		1505
994	use List::Util qw(max sum);	1506	use List::Util qw(max sum);
995		1507
996	use CFClient::OpenGL;	1508	use CFPlus::OpenGL;
997		1509
998	sub new {	1510	sub new {
999	my $class = shift;	1511	my $class = shift;
1000		1512
1001	$class->SUPER::new (	1513	$class->SUPER::new (
1002	col_expand => [],	1514	col_expand => [],
		1515	row_expand => [],
1003	@_	1516	@_,
1004	)	1517	)
1005	}
1006
1007	sub add {
1008	my ($self, $x, $y, $child) = @_;
1009
1010	$child->set_parent ($self);
1011	$self->{children}[$y][$x] = $child;
1012
1013	$child->check_size;
1014	}	1518	}
1015		1519
1016	sub children {	1520	sub children {
1017	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1521	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1018	}	1522	}
1019		1523
		1524	sub add {
		1525	my ($self) = shift;
		1526
		1527	while (@_) {
		1528	my ($x, $y, $child) = splice @_, 0, 3, ();
		1529	$child->set_parent ($self);
		1530	$self->{children}[$y][$x] = $child;
		1531	}
		1532
		1533	$self->{force_realloc} = 1;
		1534	$self->{force_size_alloc} = 1;
		1535	$self->realloc;
		1536	}
		1537
		1538	sub remove {
		1539	my ($self, $child) = @_;
		1540
		1541	# TODO: not yet implemented
		1542	}
		1543
1020	# TODO: move to container class maybe? send childs a signal on removal?	1544	# TODO: move to container class maybe? send children a signal on removal?
1021	sub clear {	1545	sub clear {
1022	my ($self) = @_;	1546	my ($self) = @_;
1023		1547
1024	my @children = $self->children;	1548	my @children = $self->children;
1025	delete $self->{children};	1549	delete $self->{children};
…		…
1027	for (@children) {	1551	for (@children) {
1028	delete $_->{parent};	1552	delete $_->{parent};
1029	$_->hide;	1553	$_->hide;
1030	}	1554	}
1031		1555
1032	$self->update;	1556	$self->realloc;
1033	}	1557	}
1034		1558
1035	sub get_wh {	1559	sub get_wh {
1036	my ($self) = @_;	1560	my ($self) = @_;
1037		1561
…		…
1063	(sum @$ws),	1587	(sum @$ws),
1064	(sum @$hs),	1588	(sum @$hs),
1065	)	1589	)
1066	}	1590	}
1067		1591
1068	sub size_allocate {	1592	sub invoke_size_allocate {
1069	my ($self, $w, $h) = @_;	1593	my ($self, $w, $h) = @_;
1070		1594
1071	my ($ws, $hs) = $self->get_wh;	1595	my ($ws, $hs) = $self->get_wh;
1072		1596
1073	my $req_w = sum @$ws;	1597	my $req_w = (sum @$ws) || 1;
1074	my $req_h = sum @$hs;	1598	my $req_h = (sum @$hs) || 1;
1075		1599
1076	# TODO: nicer code && do row_expand	1600	# TODO: nicer code
1077	my @col_expand = @{$self->{col_expand}};	1601	my @col_expand = @{$self->{col_expand}};
1078	@col_expand = (1) x @$ws unless @col_expand;	1602	@col_expand = (1) x @$ws unless @col_expand;
1079	my $col_expand = (sum @col_expand) || 1;	1603	my $col_expand = (sum @col_expand) || 1;
1080		1604
1081	# linearly scale sizes
1082	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1605	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1083	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1084		1606
1085	CFClient::UI::harmonize $ws;	1607	CFPlus::UI::harmonize $ws;
		1608
		1609	my @row_expand = @{$self->{row_expand}};
		1610	@row_expand = (1) x @$ws unless @row_expand;
		1611	my $row_expand = (sum @row_expand) || 1;
		1612
		1613	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1614
1086	CFClient::UI::harmonize $hs;	1615	CFPlus::UI::harmonize $hs;
1087		1616
1088	my $y;	1617	my $y;
1089		1618
1090	for my $r (0 .. $#{$self->{children}}) {	1619	for my $r (0 .. $#{$self->{children}}) {
1091	my $row = $self->{children}[$r]	1620	my $row = $self->{children}[$r]
…		…
1105	}	1634	}
1106		1635
1107	$y += $row_h;	1636	$y += $row_h;
1108	}	1637	}
1109		1638
		1639	1
1110	}	1640	}
1111		1641
1112	sub find_widget {	1642	sub find_widget {
1113	my ($self, $x, $y) = @_;	1643	my ($self, $x, $y) = @_;
1114		1644
…		…
1133	}	1663	}
1134	}	1664	}
1135		1665
1136	#############################################################################	1666	#############################################################################
1137		1667
1138	package CFClient::UI::HBox;	1668	package CFPlus::UI::Box;
1139		1669
1140	# TODO: wrap into common Box base class
1141
1142	our @ISA = CFClient::UI::Container::;	1670	our @ISA = CFPlus::UI::Container::;
1143		1671
1144	sub size_request {	1672	sub size_request {
1145	my ($self) = @_;	1673	my ($self) = @_;
1146		1674
1147	my @alloc = map [$_->size_request], @{$self->{children}};	1675	$self->{vertical}
		1676	? (
		1677	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1678	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1679	)
		1680	: (
		1681	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1682	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1683	)
		1684	}
1148		1685
		1686	sub invoke_size_allocate {
		1687	my ($self, $w, $h) = @_;
		1688
		1689	my $space = $self->{vertical} ? $h : $w;
		1690	my @children = $self->visible_children;
		1691
		1692	my @req;
		1693
		1694	if ($self->{homogeneous}) {
		1695	@req = ($space / (@children || 1)) x @children;
		1696	} else {
		1697	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1698	my $req = List::Util::sum @req;
		1699
		1700	if ($req > $space) {
		1701	# ah well, not enough space
		1702	$_ *= $space / $req for @req;
		1703	} else {
		1704	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1705
		1706	$space = ($space - $req) / $expand; # remaining space to give away
		1707
		1708	$req[$_] += $space * $children[$_]{expand}
		1709	for 0 .. $#children;
		1710	}
1149	(	1711	}
1150	(List::Util::sum map $_->[0], @alloc),	1712
1151	(List::Util::max map $_->[1], @alloc),	1713	CFPlus::UI::harmonize \@req;
		1714
		1715	my $pos = 0;
		1716	for (0 .. $#children) {
		1717	my $alloc = $req[$_];
		1718	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1719
		1720	$pos += $alloc;
		1721	}
		1722
		1723	1
		1724	}
		1725
		1726	#############################################################################
		1727
		1728	package CFPlus::UI::HBox;
		1729
		1730	our @ISA = CFPlus::UI::Box::;
		1731
		1732	sub new {
		1733	my $class = shift;
		1734
		1735	$class->SUPER::new (
		1736	vertical => 0,
		1737	@_,
1152	)	1738	)
1153	}	1739	}
1154		1740
1155	sub size_allocate {
1156	my ($self, $w, $h) = @_;
1157
1158	($h, $w) = ($w, $h);
1159
1160	my $children = $self->{children};
1161
1162	my @h = map $_->{req_w}, @$children;
1163
1164	my $req_h = List::Util::sum @h;
1165
1166	if ($req_h > $h) {
1167	# ah well, not enough space
1168	$_ *= $h / $req_h for @h;
1169	} else {
1170	my $exp = List::Util::sum map $_->{expand}, @$children;
1171	$exp ||= 1;
1172
1173	for (0 .. $#$children) {
1174	my $child = $children->[$_];
1175
1176	my $alloc_h = $h[$_];
1177	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1178	$h[$_] = $alloc_h;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure ($y, 0, $h, $w);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1741	#############################################################################
1197		1742
1198	package CFClient::UI::VBox;	1743	package CFPlus::UI::VBox;
1199		1744
1200	# TODO: wrap into common Box base class	1745	our @ISA = CFPlus::UI::Box::;
1201		1746
1202	our @ISA = CFClient::UI::Container::;	1747	sub new {
		1748	my $class = shift;
1203		1749
1204	sub size_request {	1750	$class->SUPER::new (
1205	my ($self) = @_;	1751	vertical => 1,
1206		1752	@_,
1207	my @alloc = map [$_->size_request], @{$self->{children}};
1208
1209	(
1210	(List::Util::max map $_->[0], @alloc),
1211	(List::Util::sum map $_->[1], @alloc),
1212	)	1753	)
1213	}	1754	}
1214		1755
1215	sub size_allocate {
1216	my ($self, $w, $h) = @_;
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_h}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1235	}
1236	}
1237
1238	CFClient::UI::harmonize \@h;
1239
1240	my $y = 0;
1241	for (0 .. $#$children) {
1242	my $child = $children->[$_];
1243	my $h = $h[$_];
1244	$child->configure (0, $y, $w, $h);
1245
1246	$y += $h;
1247	}
1248
1249	1
1250	}
1251
1252	#############################################################################	1756	#############################################################################
1253		1757
1254	package CFClient::UI::Label;	1758	package CFPlus::UI::Label;
1255		1759
1256	our @ISA = CFClient::UI::Base::;	1760	our @ISA = CFPlus::UI::DrawBG::;
1257		1761
1258	use CFClient::OpenGL;	1762	use CFPlus::OpenGL;
1259		1763
1260	sub new {	1764	sub new {
1261	my ($class, %arg) = @_;	1765	my ($class, %arg) = @_;
1262		1766
1263	my $self = $class->SUPER::new (	1767	my $self = $class->SUPER::new (
1264	fg => [1, 1, 1],	1768	fg => [1, 1, 1],
		1769	#bg => none
		1770	#active_bg => none
1265	#font => default_font	1771	#font => default_font
		1772	#text => initial text
		1773	#markup => initial narkup
		1774	#max_w => maximum pixel width
		1775	#style => 0, # render flags
		1776	ellipsise => 3, # end
		1777	layout => (new CFPlus::Layout),
1266	fontsize => 1,	1778	fontsize => 1,
1267	text => "",
1268	align => -1,	1779	align => -1,
1269	valign => -1,	1780	valign => -1,
1270	padding => 2,	1781	padding_x => 2,
1271	layout => new CFClient::Layout,	1782	padding_y => 2,
1272	can_events => 0,	1783	can_events => 0,
1273	%arg	1784	%arg
1274	);	1785	);
1275		1786
1276	if (exists $self->{template}) {	1787	if (exists $self->{template}) {
1277	my $layout = new CFClient::Layout;	1788	my $layout = new CFPlus::Layout;
1278	$layout->set_text (delete $self->{template});	1789	$layout->set_text (delete $self->{template});
1279	$self->{template} = $layout;	1790	$self->{template} = $layout;
1280	}	1791	}
1281		1792
1282	$self->set_text (delete $self->{text}) if exists $self->{text};	1793	if (exists $self->{markup}) {
1283	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1794	$self->set_markup (delete $self->{markup});
		1795	} else {
		1796	$self->set_text (delete $self->{text});
		1797	}
1284		1798
1285	$self	1799	$self
1286	}
1287
1288	sub escape {
1289	local $_ = $_[1];
1290
1291	s/&/&amp;/g;
1292	s/>/&gt;/g;
1293	s/</&lt;/g;
1294
1295	$_[1]
1296	}	1800	}
1297		1801
1298	sub update {	1802	sub update {
1299	my ($self) = @_;	1803	my ($self) = @_;
1300		1804
1301	delete $self->{texture};	1805	delete $self->{texture};
1302	$self->SUPER::update;	1806	$self->SUPER::update;
1303	}	1807	}
1304		1808
		1809	sub realloc {
		1810	my ($self) = @_;
		1811
		1812	delete $self->{ox};
		1813	$self->SUPER::realloc;
		1814	}
		1815
1305	sub set_text {	1816	sub set_text {
1306	my ($self, $text) = @_;	1817	my ($self, $text) = @_;
1307		1818
1308	return if $self->{text} eq "T$text";	1819	return if $self->{text} eq "T$text";
1309	$self->{text} = "T$text";	1820	$self->{text} = "T$text";
1310		1821
1311	$self->{layout}->set_text ($text);	1822	$self->{layout}->set_text ($text);
1312		1823
		1824	delete $self->{size_req};
		1825	$self->realloc;
1313	$self->update;	1826	$self->update;
1314	$self->check_size;
1315	}	1827	}
1316		1828
1317	sub set_markup {	1829	sub set_markup {
1318	my ($self, $markup) = @_;	1830	my ($self, $markup) = @_;
1319		1831
1320	return if $self->{text} eq "M$markup";	1832	return if $self->{text} eq "M$markup";
1321	$self->{text} = "M$markup";	1833	$self->{text} = "M$markup";
1322		1834
		1835	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1836
1323	$self->{layout}->set_markup ($markup);	1837	$self->{layout}->set_markup ($markup);
1324		1838
		1839	delete $self->{size_req};
		1840	$self->realloc;
1325	$self->update;	1841	$self->update;
1326	$self->check_size;
1327	}	1842	}
1328		1843
1329	sub size_request {	1844	sub size_request {
1330	my ($self) = @_;	1845	my ($self) = @_;
1331		1846
		1847	$self->{size_req} ||= do {
1332	$self->{layout}->set_font ($self->{font}) if $self->{font};	1848	$self->{layout}->set_font ($self->{font}) if $self->{font};
1333	$self->{layout}->set_width ($self->{max_w} || -1);	1849	$self->{layout}->set_width ($self->{max_w} || -1);
		1850	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1851	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1334	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1852	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1335		1853
1336	my ($w, $h) = $self->{layout}->size;	1854	my ($w, $h) = $self->{layout}->size;
1337		1855
1338	if (exists $self->{template}) {	1856	if (exists $self->{template}) {
1339	$self->{template}->set_font ($self->{font}) if $self->{font};	1857	$self->{template}->set_font ($self->{font}) if $self->{font};
		1858	$self->{template}->set_width ($self->{max_w} || -1);
1340	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1859	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1341		1860
1342	my ($w2, $h2) = $self->{template}->size;	1861	my ($w2, $h2) = $self->{template}->size;
1343		1862
1344	$w = List::Util::max $w, $w2;	1863	$w = List::Util::max $w, $w2;
1345	$h = List::Util::max $h, $h2;	1864	$h = List::Util::max $h, $h2;
		1865	}
		1866
		1867	[$w, $h]
1346	}	1868	};
1347		1869
1348	(	1870	@{ $self->{size_req} }
1349	$w + $self->{padding} * 2,
1350	$h + $self->{padding} * 2,
1351	)
1352	}	1871	}
1353		1872
		1873	sub baseline_shift {
		1874	$_[0]{layout}->descent
		1875	}
		1876
1354	sub size_allocate {	1877	sub invoke_size_allocate {
1355	my ($self, $w, $h) = @_;	1878	my ($self, $w, $h) = @_;
1356		1879
		1880	delete $self->{ox};
		1881
1357	delete $self->{texture};	1882	delete $self->{texture}
		1883	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1884
		1885	1
1358	}	1886	}
1359		1887
1360	sub set_fontsize {	1888	sub set_fontsize {
1361	my ($self, $fontsize) = @_;	1889	my ($self, $fontsize) = @_;
1362		1890
1363	$self->{fontsize} = $fontsize;	1891	$self->{fontsize} = $fontsize;
		1892	delete $self->{size_req};
1364	delete $self->{texture};	1893	delete $self->{texture};
1365		1894
1366	$self->update;	1895	$self->realloc;
1367	$self->check_size;	1896	}
		1897
		1898	sub reconfigure {
		1899	my ($self) = @_;
		1900
		1901	delete $self->{size_req};
		1902	delete $self->{texture};
		1903
		1904	$self->SUPER::reconfigure;
1368	}	1905	}
1369		1906
1370	sub _draw {	1907	sub _draw {
1371	my ($self) = @_;	1908	my ($self) = @_;
1372		1909
		1910	$self->SUPER::_draw; # draw background, if applicable
		1911
1373	my $tex = $self->{texture} ||= do {	1912	my $size = $self->{texture} ||= do {
		1913	$self->{layout}->set_foreground (@{$self->{fg}});
1374	$self->{layout}->set_font ($self->{font}) if $self->{font};	1914	$self->{layout}->set_font ($self->{font}) if $self->{font};
1375	$self->{layout}->set_width ($self->{w});	1915	$self->{layout}->set_width ($self->{w});
		1916	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1917	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1376	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1918	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1377	new_from_layout CFClient::Texture $self->{layout}	1919
		1920	[$self->{layout}->size]
1378	};	1921	};
1379		1922
1380	glEnable GL_BLEND;	1923	unless (exists $self->{ox}) {
1381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1382	glEnable GL_TEXTURE_2D;
1383	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1384
1385	glColor @{$self->{fg}};
1386
1387	$self->{ox} = int (
1388	$self->{align} < 0 ? $self->{padding}	1924	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1389	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1925	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1390	: ($self->{w} - $tex->{w}) * 0.5	1926	: ($self->{w} - $size->[0]) * 0.5);
1391	);
1392		1927
1393	$self->{oy} = int (
1394	$self->{valign} < 0 ? $self->{padding}	1928	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1395	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1929	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1396	: ($self->{h} - $tex->{h}) * 0.5	1930	: ($self->{h} - $size->[1]) * 0.5);
1397	);	1931	};
1398		1932
1399	$tex->draw_quad ($self->{ox}, $self->{oy});	1933	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1934	my $h = List::Util::min $self->{h} + 2, $size->[1];
1400		1935
1401	glDisable GL_TEXTURE_2D;	1936	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1402	glDisable GL_BLEND;
1403	}	1937	}
1404		1938
1405	#############################################################################	1939	#############################################################################
1406		1940
1407	package CFClient::UI::EntryBase;	1941	package CFPlus::UI::EntryBase;
1408		1942
1409	our @ISA = CFClient::UI::Label::;	1943	our @ISA = CFPlus::UI::Label::;
1410		1944
1411	use CFClient::OpenGL;	1945	use CFPlus::OpenGL;
1412		1946
1413	sub new {	1947	sub new {
1414	my $class = shift;	1948	my $class = shift;
1415		1949
1416	$class->SUPER::new (	1950	$class->SUPER::new (
…		…
1420	active_fg => [0, 0, 0],	1954	active_fg => [0, 0, 0],
1421	can_hover => 1,	1955	can_hover => 1,
1422	can_focus => 1,	1956	can_focus => 1,
1423	valign => 0,	1957	valign => 0,
1424	can_events => 1,	1958	can_events => 1,
		1959	ellipsise => 0,
		1960	#text => ...
		1961	#hidden => "*",
1425	@_	1962	@_
1426	)	1963	)
1427	}	1964	}
1428		1965
1429	sub _set_text {	1966	sub _set_text {
…		…
1431		1968
1432	delete $self->{cur_h};	1969	delete $self->{cur_h};
1433		1970
1434	return if $self->{text} eq $text;	1971	return if $self->{text} eq $text;
1435		1972
1436	delete $self->{texture};
1437
1438	$self->{last_activity} = $::NOW;	1973	$self->{last_activity} = $::NOW;
1439	$self->{text} = $text;	1974	$self->{text} = $text;
1440		1975
1441	$text =~ s/./*/g if $self->{hidden};	1976	$text =~ s/./*/g if $self->{hidden};
1442	$self->{layout}->set_text ("$text ");	1977	$self->{layout}->set_text ("$text ");
		1978	delete $self->{size_req};
1443		1979
1444	$self->emit (changed => $self->{text});	1980	$self->emit (changed => $self->{text});
		1981
		1982	$self->realloc;
		1983	$self->update;
		1984	}
		1985
		1986	sub set_text {
		1987	my ($self, $text) = @_;
		1988
		1989	$self->{cursor} = length $text;
		1990	$self->_set_text ($text);
1445	}	1991	}
1446		1992
1447	sub get_text {	1993	sub get_text {
1448	$_[0]{text}	1994	$_[0]{text}
1449	}	1995	}
…		…
1454	my ($w, $h) = $self->SUPER::size_request;	2000	my ($w, $h) = $self->SUPER::size_request;
1455		2001
1456	($w + 1, $h) # add 1 for cursor	2002	($w + 1, $h) # add 1 for cursor
1457	}	2003	}
1458		2004
1459	sub size_allocate {
1460	my ($self, $w, $h) = @_;
1461
1462	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1463	}
1464
1465	sub set_text {
1466	my ($self, $text) = @_;
1467
1468	$self->{cursor} = length $text;
1469	$self->_set_text ($text);
1470	$self->update;
1471	}
1472
1473	sub key_down {	2005	sub invoke_key_down {
1474	my ($self, $ev) = @_;	2006	my ($self, $ev) = @_;
1475		2007
1476	my $mod = $ev->{mod};	2008	my $mod = $ev->{mod};
1477	my $sym = $ev->{sym};	2009	my $sym = $ev->{sym};
1478	my $uni = $ev->{unicode};	2010	my $uni = $ev->{unicode};
1479		2011
1480	my $text = $self->get_text;	2012	my $text = $self->get_text;
1481		2013
		2014	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2015
1482	if ($sym == 8) {	2016	if ($uni == 8) {
1483	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2017	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1484	} elsif ($sym == 127) {	2018	} elsif ($uni == 127) {
1485	substr $text, $self->{cursor}, 1, "";	2019	substr $text, $self->{cursor}, 1, "";
1486	} elsif ($sym == CFClient::SDLK_LEFT) {	2020	} elsif ($sym == CFPlus::SDLK_LEFT) {
1487	--$self->{cursor} if $self->{cursor};	2021	--$self->{cursor} if $self->{cursor};
1488	} elsif ($sym == CFClient::SDLK_RIGHT) {	2022	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1489	++$self->{cursor} if $self->{cursor} < length $self->{text};	2023	++$self->{cursor} if $self->{cursor} < length $self->{text};
1490	} elsif ($sym == CFClient::SDLK_HOME) {	2024	} elsif ($sym == CFPlus::SDLK_HOME) {
		2025	# what a hack
		2026	$self->{cursor} =
		2027	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2028	? length $1
		2029	: 0;
		2030	} elsif ($sym == CFPlus::SDLK_END) {
		2031	# uh, again
		2032	$self->{cursor} =
		2033	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2034	? $self->{cursor} + length $1
		2035	: length $self->{text};
		2036	} elsif ($uni == 21) { # ctrl-u
		2037	$text = "";
1491	$self->{cursor} = 0;	2038	$self->{cursor} = 0;
1492	} elsif ($sym == CFClient::SDLK_END) {
1493	$self->{cursor} = length $text;
1494	} elsif ($sym == 27) {	2039	} elsif ($uni == 27) {
1495	$self->emit ('escape');	2040	$self->emit ('escape');
1496	} elsif ($uni) {	2041	} elsif ($uni == 0x0d) {
		2042	substr $text, $self->{cursor}++, 0, "\012";
		2043	} elsif ($uni >= 0x20) {
1497	substr $text, $self->{cursor}++, 0, chr $uni;	2044	substr $text, $self->{cursor}++, 0, chr $uni;
		2045	} else {
		2046	return 0;
1498	}	2047	}
1499		2048
1500	$self->_set_text ($text);	2049	$self->_set_text ($text);
		2050
		2051	$self->realloc;
1501	$self->update;	2052	$self->update;
1502	}
1503		2053
		2054	1
		2055	}
		2056
1504	sub focus_in {	2057	sub invoke_focus_in {
1505	my ($self) = @_;	2058	my ($self) = @_;
1506		2059
1507	$self->{last_activity} = $::NOW;	2060	$self->{last_activity} = $::NOW;
1508		2061
1509	$self->SUPER::focus_in;	2062	$self->SUPER::invoke_focus_in
1510	}	2063	}
1511		2064
1512	sub button_down {	2065	sub invoke_button_down {
1513	my ($self, $ev, $x, $y) = @_;	2066	my ($self, $ev, $x, $y) = @_;
1514		2067
1515	$self->SUPER::button_down ($ev, $x, $y);	2068	$self->SUPER::invoke_button_down ($ev, $x, $y);
1516		2069
1517	my $idx = $self->{layout}->xy_to_index ($x, $y);	2070	my $idx = $self->{layout}->xy_to_index ($x, $y);
1518		2071
1519	# byte-index to char-index	2072	# byte-index to char-index
1520	my $text = $self->{text};	2073	my $text = $self->{text};
1521	utf8::encode $text;	2074	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1522	$self->{cursor} = length substr $text, 0, $idx;	2075	$self->{cursor} = length $text;
1523		2076
1524	$self->_set_text ($self->{text});	2077	$self->_set_text ($self->{text});
1525	$self->update;	2078	$self->update;
		2079
		2080	1
1526	}	2081	}
1527		2082
1528	sub mouse_motion {	2083	sub invoke_mouse_motion {
1529	my ($self, $ev, $x, $y) = @_;	2084	my ($self, $ev, $x, $y) = @_;
1530	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2085	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2086
		2087	1
1531	}	2088	}
1532		2089
1533	sub _draw {	2090	sub _draw {
1534	my ($self) = @_;	2091	my ($self) = @_;
1535		2092
1536	local $self->{fg} = $self->{fg};	2093	local $self->{fg} = $self->{fg};
1537		2094
1538	if ($FOCUS == $self) {	2095	if ($FOCUS == $self) {
1539	glColor @{$self->{active_bg}};	2096	glColor_premultiply @{$self->{active_bg}};
1540	$self->{fg} = $self->{active_fg};	2097	$self->{fg} = $self->{active_fg};
1541	} else {	2098	} else {
1542	glColor @{$self->{bg}};	2099	glColor_premultiply @{$self->{bg}};
1543	}	2100	}
1544		2101
1545	glEnable GL_BLEND;	2102	glEnable GL_BLEND;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2103	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1547	glBegin GL_QUADS;	2104	glBegin GL_QUADS;
1548	glVertex 0 , 0;	2105	glVertex 0 , 0;
1549	glVertex 0 , $self->{h};	2106	glVertex 0 , $self->{h};
1550	glVertex $self->{w}, $self->{h};	2107	glVertex $self->{w}, $self->{h};
1551	glVertex $self->{w}, 0;	2108	glVertex $self->{w}, 0;
…		…
1562	utf8::encode $text;	2119	utf8::encode $text;
1563		2120
1564	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2121	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1565	}	2122	}
1566		2123
1567	glColor @{$self->{fg}};
1568	glBegin GL_LINES;	2124	glBegin GL_LINES;
1569	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2125	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1570	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2126	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1571	glEnd;	2127	glEnd;
1572	}	2128	}
1573	}	2129	}
1574		2130
		2131	#############################################################################
		2132
1575	package CFClient::UI::Entry;	2133	package CFPlus::UI::Entry;
1576		2134
1577	our @ISA = CFClient::UI::EntryBase::;	2135	our @ISA = CFPlus::UI::EntryBase::;
1578		2136
1579	use CFClient::OpenGL;	2137	use CFPlus::OpenGL;
1580		2138
1581	sub key_down {	2139	sub invoke_key_down {
1582	my ($self, $ev) = @_;	2140	my ($self, $ev) = @_;
1583		2141
1584	my $sym = $ev->{sym};	2142	my $sym = $ev->{sym};
1585		2143
1586	if ($sym == 13) {	2144	if ($ev->{uni} == 0x0d || $sym == 13) {
1587	unshift @{$self->{history}},	2145	unshift @{$self->{history}},
1588	my $txt = $self->get_text;	2146	my $txt = $self->get_text;
		2147
1589	$self->{history_pointer} = -1;	2148	$self->{history_pointer} = -1;
1590	$self->{history_saveback} = '';	2149	$self->{history_saveback} = '';
1591	$self->emit (activate => $txt);	2150	$self->emit (activate => $txt);
1592	$self->update;	2151	$self->update;
1593		2152
1594	} elsif ($sym == CFClient::SDLK_UP) {	2153	} elsif ($sym == CFPlus::SDLK_UP) {
1595	if ($self->{history_pointer} < 0) {	2154	if ($self->{history_pointer} < 0) {
1596	$self->{history_saveback} = $self->get_text;	2155	$self->{history_saveback} = $self->get_text;
1597	}	2156	}
1598	if (@{$self->{history} || []} > 0) {	2157	if (@{$self->{history} || []} > 0) {
1599	$self->{history_pointer}++;	2158	$self->{history_pointer}++;
…		…
1601	$self->{history_pointer} = @{$self->{history} || []} - 1;	2160	$self->{history_pointer} = @{$self->{history} || []} - 1;
1602	}	2161	}
1603	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2162	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1604	}	2163	}
1605		2164
1606	} elsif ($sym == CFClient::SDLK_DOWN) {	2165	} elsif ($sym == CFPlus::SDLK_DOWN) {
1607	$self->{history_pointer}--;	2166	$self->{history_pointer}--;
1608	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2167	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1609		2168
1610	if ($self->{history_pointer} >= 0) {	2169	if ($self->{history_pointer} >= 0) {
1611	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2170	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1612	} else {	2171	} else {
1613	$self->set_text ($self->{history_saveback});	2172	$self->set_text ($self->{history_saveback});
1614	}	2173	}
1615		2174
1616	} else {	2175	} else {
1617	$self->SUPER::key_down ($ev);	2176	return $self->SUPER::invoke_key_down ($ev)
		2177	}
		2178
1618	}	2179	1
1619
1620	}	2180	}
1621		2181
1622	#############################################################################	2182	#############################################################################
1623		2183
		2184	package CFPlus::UI::TextEdit;
		2185
		2186	our @ISA = CFPlus::UI::EntryBase::;
		2187
		2188	use CFPlus::OpenGL;
		2189
		2190	sub move_cursor_ver {
		2191	my ($self, $dy) = @_;
		2192
		2193	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2194
		2195	$y += $dy;
		2196
		2197	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2198	$self->{cursor} = $index;
		2199	delete $self->{cur_h};
		2200	$self->update;
		2201	return;
		2202	}
		2203	}
		2204
		2205	sub invoke_key_down {
		2206	my ($self, $ev) = @_;
		2207
		2208	my $sym = $ev->{sym};
		2209
		2210	if ($sym == CFPlus::SDLK_UP) {
		2211	$self->move_cursor_ver (-1);
		2212	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2213	$self->move_cursor_ver (+1);
		2214	} else {
		2215	return $self->SUPER::invoke_key_down ($ev)
		2216	}
		2217
		2218	1
		2219	}
		2220
		2221	#############################################################################
		2222
1624	package CFClient::UI::Button;	2223	package CFPlus::UI::Button;
1625		2224
1626	our @ISA = CFClient::UI::Label::;	2225	our @ISA = CFPlus::UI::Label::;
1627		2226
1628	use CFClient::OpenGL;	2227	use CFPlus::OpenGL;
1629		2228
1630	my @tex =	2229	my @tex =
1631	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2230	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1632	qw(b1_button_active.png);	2231	qw(b1_button_active.png);
1633		2232
1634	sub new {	2233	sub new {
1635	my $class = shift;	2234	my $class = shift;
1636		2235
1637	$class->SUPER::new (	2236	$class->SUPER::new (
1638	padding => 4,	2237	padding_x => 4,
		2238	padding_y => 4,
1639	fg => [1, 1, 1],	2239	fg => [1, 1, 1],
1640	bg => [1, 1, 1, 0.2],
1641	active_fg => [0, 0, 1],	2240	active_fg => [0, 0, 1],
1642	can_hover => 1,	2241	can_hover => 1,
1643	align => 0,	2242	align => 0,
1644	valign => 0,	2243	valign => 0,
1645	can_events => 1,	2244	can_events => 1,
1646	@_	2245	@_
1647	)	2246	)
1648	}	2247	}
1649		2248
1650	sub button_up {	2249	sub invoke_button_up {
1651	my ($self, $ev, $x, $y) = @_;	2250	my ($self, $ev, $x, $y) = @_;
1652		2251
		2252	$self->emit ("activate")
1653	if ($x >= 0 && $x < $self->{w}	2253	if $x >= 0 && $x < $self->{w}
1654	&& $y >= 0 && $y < $self->{h}) {	2254	&& $y >= 0 && $y < $self->{h};
1655	$self->emit ("activate");	2255
1656	}	2256	1
1657	}	2257	}
1658		2258
1659	sub _draw {	2259	sub _draw {
1660	my ($self) = @_;	2260	my ($self) = @_;
1661		2261
1662	local $self->{fg} = $self->{fg};	2262	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1663		2263
1664	if ($GRAB == $self) {
1665	$self->{fg} = $self->{active_fg};
1666	}
1667
1668	glEnable GL_BLEND;
1669	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1670	glEnable GL_TEXTURE_2D;	2264	glEnable GL_TEXTURE_2D;
1671	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2265	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1672	glColor 0, 0, 0, 1;	2266	glColor 0, 0, 0, 1;
1673		2267
1674	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2268	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1675		2269
1676	glDisable GL_TEXTURE_2D;	2270	glDisable GL_TEXTURE_2D;
1677	glDisable GL_BLEND;
1678		2271
1679	$self->SUPER::_draw;	2272	$self->SUPER::_draw;
1680	}	2273	}
1681		2274
1682	#############################################################################	2275	#############################################################################
1683		2276
1684	package CFClient::UI::CheckBox;	2277	package CFPlus::UI::CheckBox;
1685		2278
1686	our @ISA = CFClient::UI::DrawBG::;	2279	our @ISA = CFPlus::UI::DrawBG::;
1687		2280
1688	my @tex =	2281	my @tex =
1689	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2282	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1690	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2283	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1691		2284
1692	use CFClient::OpenGL;	2285	use CFPlus::OpenGL;
1693		2286
1694	sub new {	2287	sub new {
1695	my $class = shift;	2288	my $class = shift;
1696		2289
1697	$class->SUPER::new (	2290	$class->SUPER::new (
1698	padding => 2,	2291	padding_x => 2,
		2292	padding_y => 2,
1699	fg => [1, 1, 1],	2293	fg => [1, 1, 1],
1700	active_fg => [1, 1, 0],	2294	active_fg => [1, 1, 0],
		2295	bg => [0, 0, 0, 0.2],
		2296	active_bg => [1, 1, 1, 0.5],
1701	state => 0,	2297	state => 0,
1702	can_hover => 1,	2298	can_hover => 1,
1703	@_	2299	@_
1704	)	2300	)
1705	}	2301	}
1706		2302
1707	sub size_request {	2303	sub size_request {
1708	my ($self) = @_;	2304	my ($self) = @_;
1709		2305
1710	($self->{padding} * 2 + 6) x 2	2306	(6) x 2
1711	}	2307	}
1712		2308
		2309	sub toggle {
		2310	my ($self) = @_;
		2311
		2312	$self->{state} = !$self->{state};
		2313	$self->emit (changed => $self->{state});
		2314	$self->update;
		2315	}
		2316
1713	sub button_down {	2317	sub invoke_button_down {
1714	my ($self, $ev, $x, $y) = @_;	2318	my ($self, $ev, $x, $y) = @_;
1715		2319
1716	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2320	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1717	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2321	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1718	$self->{state} = !$self->{state};	2322	$self->toggle;
1719	$self->emit (changed => $self->{state});	2323	} else {
		2324	return 0
		2325	}
		2326
1720	}	2327	1
1721	}	2328	}
1722		2329
1723	sub _draw {	2330	sub _draw {
1724	my ($self) = @_;	2331	my ($self) = @_;
1725		2332
1726	$self->SUPER::_draw;	2333	$self->SUPER::_draw;
1727		2334
1728	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2335	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1729		2336
1730	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2337	my ($w, $h) = @$self{qw(w h)};
		2338
		2339	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1731		2340
1732	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2341	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1733		2342
1734	glEnable GL_BLEND;	2343	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2344
1735	glEnable GL_TEXTURE_2D;	2345	glEnable GL_TEXTURE_2D;
1736	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1737
1738	my $tex = $self->{state} ? $tex[1] : $tex[0];
1739
1740	$tex->draw_quad (0, 0, $s, $s);	2346	$tex->draw_quad_alpha (0, 0, $s, $s);
1741
1742	glDisable GL_TEXTURE_2D;	2347	glDisable GL_TEXTURE_2D;
1743	glDisable GL_BLEND;
1744	}	2348	}
1745		2349
1746	#############################################################################	2350	#############################################################################
1747		2351
1748	package CFClient::UI::Image;	2352	package CFPlus::UI::Image;
1749		2353
1750	our @ISA = CFClient::UI::Base::;	2354	our @ISA = CFPlus::UI::Base::;
1751		2355
1752	use CFClient::OpenGL;	2356	use CFPlus::OpenGL;
1753	use Carp qw/confess/;
1754		2357
1755	our %loaded_images;	2358	our %texture_cache;
1756		2359
1757	sub new {	2360	sub new {
1758	my $class = shift;	2361	my $class = shift;
1759		2362
1760	my $self = $class->SUPER::new (can_events => 0, @_);	2363	my $self = $class->SUPER::new (
		2364	can_events => 0,
		2365	@_,
		2366	);
1761		2367
1762	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2368	$self->{path} || $self->{tex}
		2369	or Carp::croak "'path' or 'tex' attributes required";
1763		2370
1764	$loaded_images{$self->{image}} ||=	2371	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1765	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2372	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1766		2373
1767	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2374	CFPlus::weaken $texture_cache{$self->{path}};
1768		2375
1769	Scalar::Util::weaken $loaded_images{$self->{image}};	2376	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1770
1771	$self->{aspect} = $tex->{w} / $tex->{h};
1772		2377
1773	$self	2378	$self
1774	}	2379	}
1775		2380
		2381	sub STORABLE_freeze {
		2382	my ($self, $cloning) = @_;
		2383
		2384	$self->{path}
		2385	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2386
		2387	$self->{path}
		2388	}
		2389
		2390	sub STORABLE_attach {
		2391	my ($self, $cloning, $path) = @_;
		2392
		2393	$self->new (path => $path)
		2394	}
		2395
1776	sub size_request {	2396	sub size_request {
1777	my ($self) = @_;	2397	my ($self) = @_;
1778		2398
1779	($self->{tex}->{w}, $self->{tex}->{h})	2399	($self->{tex}{w}, $self->{tex}{h})
1780	}	2400	}
1781		2401
1782	sub _draw {	2402	sub _draw {
1783	my ($self) = @_;	2403	my ($self) = @_;
1784		2404
…		…
1791	glTranslate 0, -$self->{w}, 0;	2411	glTranslate 0, -$self->{w}, 0;
1792		2412
1793	($w, $h) = ($h, $w);	2413	($w, $h) = ($h, $w);
1794	}	2414	}
1795		2415
1796	glEnable GL_BLEND;
1797	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1798	glEnable GL_TEXTURE_2D;	2416	glEnable GL_TEXTURE_2D;
1799	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1800		2418
1801	$tex->draw_quad (0, 0, $w, $h);	2419	$tex->draw_quad (0, 0, $w, $h);
1802		2420
1803	glDisable GL_BLEND;
1804	glDisable GL_TEXTURE_2D;	2421	glDisable GL_TEXTURE_2D;
1805	}	2422	}
1806		2423
1807	#############################################################################	2424	#############################################################################
1808		2425
		2426	package CFPlus::UI::ImageButton;
		2427
		2428	our @ISA = CFPlus::UI::Image::;
		2429
		2430	use CFPlus::OpenGL;
		2431
		2432	my %textures;
		2433
		2434	sub new {
		2435	my $class = shift;
		2436
		2437	my $self = $class->SUPER::new (
		2438	padding_x => 4,
		2439	padding_y => 4,
		2440	fg => [1, 1, 1],
		2441	active_fg => [0, 0, 1],
		2442	can_hover => 1,
		2443	align => 0,
		2444	valign => 0,
		2445	can_events => 1,
		2446	@_
		2447	);
		2448	}
		2449
		2450	sub invoke_button_up {
		2451	my ($self, $ev, $x, $y) = @_;
		2452
		2453	$self->emit ("activate")
		2454	if $x >= 0 && $x < $self->{w}
		2455	&& $y >= 0 && $y < $self->{h};
		2456
		2457	1
		2458	}
		2459
		2460	#############################################################################
		2461
1809	package CFClient::UI::VGauge;	2462	package CFPlus::UI::VGauge;
1810		2463
1811	our @ISA = CFClient::UI::Base::;	2464	our @ISA = CFPlus::UI::Base::;
1812		2465
1813	use List::Util qw(min max);	2466	use List::Util qw(min max);
1814		2467
1815	use CFClient::OpenGL;	2468	use CFPlus::OpenGL;
1816		2469
1817	my %tex = (	2470	my %tex = (
1818	food => [	2471	food => [
1819	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2472	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1820	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2473	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1821	],	2474	],
1822	grace => [	2475	grace => [
1823	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2476	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1824	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2477	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1825	],	2478	],
1826	hp => [	2479	hp => [
1827	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2480	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1828	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2481	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1829	],	2482	],
1830	mana => [	2483	mana => [
1831	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2484	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1832	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2485	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1833	],	2486	],
1834	);	2487	);
1835		2488
1836	# eg. VGauge->new (gauge => 'food'), default gauge: food	2489	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1896	my $ycut1 = max 0, min 1, $ycut;	2549	my $ycut1 = max 0, min 1, $ycut;
1897	my $ycut2 = max 0, min 1, $ycut - 1;	2550	my $ycut2 = max 0, min 1, $ycut - 1;
1898		2551
1899	my $h1 = $self->{h} * (1 - $ycut1);	2552	my $h1 = $self->{h} * (1 - $ycut1);
1900	my $h2 = $self->{h} * (1 - $ycut2);	2553	my $h2 = $self->{h} * (1 - $ycut2);
		2554	my $h3 = $self->{h};
		2555
		2556	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1901		2557
1902	glEnable GL_BLEND;	2558	glEnable GL_BLEND;
1903	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2559	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2560	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1904	glEnable GL_TEXTURE_2D;	2561	glEnable GL_TEXTURE_2D;
1905	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2562	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1906		2563
1907	glBindTexture GL_TEXTURE_2D, $t1->{name};	2564	glBindTexture GL_TEXTURE_2D, $t1->{name};
1908	glBegin GL_QUADS;	2565	glBegin GL_QUADS;
…		…
1923		2580
1924	if ($t3) {	2581	if ($t3) {
1925	glBindTexture GL_TEXTURE_2D, $t3->{name};	2582	glBindTexture GL_TEXTURE_2D, $t3->{name};
1926	glBegin GL_QUADS;	2583	glBegin GL_QUADS;
1927	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2584	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1928	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2585	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1929	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2586	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1930	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2587	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1931	glEnd;	2588	glEnd;
1932	}	2589	}
1933		2590
1934	glDisable GL_BLEND;	2591	glDisable GL_BLEND;
1935	glDisable GL_TEXTURE_2D;	2592	glDisable GL_TEXTURE_2D;
1936	}	2593	}
1937		2594
1938	#############################################################################	2595	#############################################################################
1939		2596
1940	package CFClient::UI::Gauge;	2597	package CFPlus::UI::Gauge;
1941		2598
1942	our @ISA = CFClient::UI::VBox::;	2599	our @ISA = CFPlus::UI::VBox::;
1943		2600
1944	sub new {	2601	sub new {
1945	my ($class, %arg) = @_;	2602	my ($class, %arg) = @_;
1946		2603
1947	my $self = $class->SUPER::new (	2604	my $self = $class->SUPER::new (
…		…
1949	can_hover => 1,	2606	can_hover => 1,
1950	can_events => 1,	2607	can_events => 1,
1951	%arg,	2608	%arg,
1952	);	2609	);
1953		2610
1954	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2611	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1955	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2612	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1956	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2613	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1957		2614
1958	$self	2615	$self
1959	}	2616	}
1960		2617
1961	sub set_fontsize {	2618	sub set_fontsize {
…		…
1982	$self->{value}->set_text ($val);	2639	$self->{value}->set_text ($val);
1983	}	2640	}
1984		2641
1985	#############################################################################	2642	#############################################################################
1986		2643
1987	package CFClient::UI::Slider;	2644	package CFPlus::UI::Slider;
1988		2645
1989	use strict;	2646	use strict;
1990		2647
1991	use CFClient::OpenGL;	2648	use CFPlus::OpenGL;
1992		2649
1993	our @ISA = CFClient::UI::DrawBG::;	2650	our @ISA = CFPlus::UI::DrawBG::;
1994		2651
1995	my @tex =	2652	my @tex =
1996	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2653	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1997	qw(s1_slider.png s1_slider_bg.png);	2654	qw(s1_slider.png s1_slider_bg.png);
1998		2655
1999	sub new {	2656	sub new {
2000	my $class = shift;	2657	my $class = shift;
2001		2658
2002	# range [value, low, high, page]	2659	# range [value, low, high, page, unit]
2003		2660
2004	# TODO: 0-width page	2661	# TODO: 0-width page
2005	# TODO: req_w/h are wrong with vertical	2662	# TODO: req_w/h are wrong with vertical
2006	# TODO: calculations are off	2663	# TODO: calculations are off
2007	my $self = $class->SUPER::new (	2664	my $self = $class->SUPER::new (
2008	fg => [1, 1, 1],	2665	fg => [1, 1, 1],
2009	active_fg => [0, 0, 0],	2666	active_fg => [0, 0, 0],
		2667	bg => [0, 0, 0, 0.2],
		2668	active_bg => [1, 1, 1, 0.5],
2010	range => [0, 0, 100, 10],	2669	range => [0, 0, 100, 10, 0],
2011	req_w => $::WIDTH / 80,	2670	min_w => $::WIDTH / 80,
2012	req_h => $::WIDTH / 80,	2671	min_h => $::WIDTH / 80,
2013	vertical => 0,	2672	vertical => 0,
2014	can_hover => 1,	2673	can_hover => 1,
2015	inner_pad => 5,	2674	inner_pad => 0.02,
2016	@_	2675	@_
2017	);	2676	);
2018		2677
		2678	$self->set_value ($self->{range}[0]);
		2679	$self->update;
		2680
2019	$self	2681	$self
2020	}	2682	}
2021		2683
		2684	sub set_range {
		2685	my ($self, $range) = @_;
		2686
		2687	($range, $self->{range}) = ($self->{range}, $range);
		2688
		2689	if ("@$range" ne "@{$self->{range}}") {
		2690	$self->update;
		2691	$self->set_value ($self->{range}[0]);
		2692	}
		2693	}
		2694
		2695	sub set_value {
		2696	my ($self, $value) = @_;
		2697
		2698	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2699
		2700	$hi = $lo + 1 if $hi <= $lo;
		2701
		2702	$page = $hi - $lo if $page > $hi - $lo;
		2703
		2704	$value = $lo if $value < $lo;
		2705	$value = $hi - $page if $value > $hi - $page;
		2706
		2707	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2708	if $unit;
		2709
		2710	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2711
		2712	if ($value != $old_value) {
		2713	$self->emit (changed => $value);
		2714	$self->update;
		2715	}
		2716	}
		2717
2022	sub size_request {	2718	sub size_request {
2023	my ($self) = @_;	2719	my ($self) = @_;
2024		2720
2025	my $w = $self->{req_w};	2721	($self->{req_w}, $self->{req_h})
2026	my $h = $self->{req_h};
2027
2028	$self->{vertical} ? ($h, $w) : ($w, $h)
2029	}	2722	}
2030		2723
2031	sub button_down {	2724	sub invoke_button_down {
2032	my ($self, $ev, $x, $y) = @_;	2725	my ($self, $ev, $x, $y) = @_;
2033		2726
2034	$self->SUPER::button_down ($ev, $x, $y);	2727	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2728
		2729	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2730
2035	$self->mouse_motion ($ev, $x, $y);	2731	$self->invoke_mouse_motion ($ev, $x, $y)
2036	}	2732	}
2037		2733
2038	sub mouse_motion {	2734	sub invoke_mouse_motion {
2039	my ($self, $ev, $x, $y) = @_;	2735	my ($self, $ev, $x, $y) = @_;
2040		2736
2041	if ($GRAB == $self) {	2737	if ($GRAB == $self) {
		2738	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2739
		2740	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2741
		2742	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2743
		2744	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2745	} else {
		2746	return 0;
		2747	}
		2748
		2749	1
		2750	}
		2751
		2752	sub invoke_mouse_wheel {
		2753	my ($self, $ev) = @_;
		2754
		2755	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2756
		2757	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2758
		2759	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2760
		2761	! ! $delta
		2762	}
		2763
		2764	sub update {
		2765	my ($self) = @_;
		2766
		2767	delete $self->{knob_w};
		2768	$self->SUPER::update;
		2769	}
		2770
		2771	sub _draw {
		2772	my ($self) = @_;
		2773
		2774	unless ($self->{knob_w}) {
		2775	$self->set_value ($self->{range}[0]);
		2776
2042	my ($value, $lo, $hi, $page) = @{$self->{range}};	2777	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2778	my $range = ($hi - $page - $lo) || 1e-100;
2043		2779
2044	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2780	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2045		2781
2046	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2782	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2047	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2783	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2048		2784
2049	$x -= $inner_pad_px; # substract the padding	2785	$value = ($value - $lo) / $range;
2050	$x = $x * ($hi - $lo) / $inner_w + $lo;	2786	$value = $value * $self->{scale} + $self->{offset};
2051	$x = $lo if $x < $lo;
2052	$x = $hi - $page if $x > $hi - $page;
2053	$self->{range}[0] = $x;
2054		2787
2055	$self->emit (changed => $x);	2788	$self->{knob_x} = $value - $knob_w * 0.5;
2056	$self->update;	2789	$self->{knob_w} = $knob_w;
2057	}	2790	}
2058	}
2059
2060	# the inner_* stuff is for generating a padding for the slider handle,
2061	# so that the handle doesn't leave the texture. This calculation isn't 100%
2062	# correct propably, but it does the job for now
2063	sub _calc_inner_pad_px {
2064	my ($self, $w) = @_;
2065	($w / 100) * $self->{inner_pad} # % to pixels
2066	}
2067
2068	sub _draw {
2069	my ($self) = @_;
2070		2791
2071	$self->SUPER::_draw ();	2792	$self->SUPER::_draw ();
2072		2793
2073	my ($w, $h) = @$self{qw(w h)};	2794	glScale $self->{w}, $self->{h};
2074		2795
2075	if ($self->{vertical}) {	2796	if ($self->{vertical}) {
2076	# draw a vertical slider like a rotated horizontal slider	2797	# draw a vertical slider like a rotated horizontal slider
2077		2798
		2799	glTranslate 1, 0, 0;
2078	glRotate 90, 0, 0, 1;	2800	glRotate 90, 0, 0, 1;
2079	glTranslate 0, -$self->{w}, 0;
2080
2081	($w, $h) = ($h, $w);
2082	}	2801	}
2083		2802
2084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2803	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2804	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2086		2805
2087	my ($value, $lo, $hi, $page) = @{$self->{range}};
2088
2089	$hi = $value + 1 if $lo == $hi;
2090
2091	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2092	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2093
2094	$page = int $page * $inner_w / ($hi - $lo);
2095	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2096
2097	$w -= $page;
2098	$page &= ~1;
2099	glTranslate $page * 0.5, 0, 0;
2100	$page ||= 2;
2101
2102	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2103	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2104
2105	glEnable GL_BLEND;
2106	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2107	glEnable GL_TEXTURE_2D;	2806	glEnable GL_TEXTURE_2D;
2108	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2807	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2109		2808
2110	# draw background	2809	# draw background
2111	$tex[1]->draw_quad (0, 0, $w, $h);	2810	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2112		2811
2113	# draw handle	2812	# draw handle
2114	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2813	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2115		2814
2116	glDisable GL_BLEND;
2117	glDisable GL_TEXTURE_2D;	2815	glDisable GL_TEXTURE_2D;
2118	}	2816	}
2119		2817
2120	#############################################################################	2818	#############################################################################
2121		2819
2122	package CFClient::UI::TextView;	2820	package CFPlus::UI::ValSlider;
2123		2821
2124	our @ISA = CFClient::UI::HBox::;	2822	our @ISA = CFPlus::UI::HBox::;
2125		2823
		2824	sub new {
		2825	my ($class, %arg) = @_;
		2826
		2827	my $range = delete $arg{range};
		2828
		2829	my $self = $class->SUPER::new (
		2830	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2831	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2832	to_value => sub { shift },
		2833	from_value => sub { shift },
		2834	%arg,
		2835	);
		2836
		2837	$self->{slider}->connect (changed => sub {
		2838	my ($self, $value) = @_;
		2839	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2840	$self->{parent}->emit (changed => $value);
		2841	});
		2842
		2843	# $self->{entry}->connect (changed => sub {
		2844	# my ($self, $value) = @_;
		2845	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2846	# $self->{parent}->emit (changed => $value);
		2847	# });
		2848
		2849	$self->add ($self->{slider}, $self->{entry});
		2850
		2851	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2852
		2853	$self
		2854	}
		2855
		2856	sub set_range { shift->{slider}->set_range (@_) }
		2857	sub set_value { shift->{slider}->set_value (@_) }
		2858
		2859	#############################################################################
		2860
		2861	package CFPlus::UI::TextScroller;
		2862
		2863	our @ISA = CFPlus::UI::HBox::;
		2864
2126	use CFClient::OpenGL;	2865	use CFPlus::OpenGL;
2127		2866
2128	sub new {	2867	sub new {
2129	my $class = shift;	2868	my $class = shift;
2130		2869
2131	my $self = $class->SUPER::new (	2870	my $self = $class->SUPER::new (
2132	fontsize => 1,	2871	fontsize => 1,
2133	can_events => 0,	2872	can_events => 1,
		2873	indent => 0,
2134	#font => default_font	2874	#font => default_font
2135	@_,	2875	@_,
2136		2876
2137	layout => (new CFClient::Layout),	2877	layout => (new CFPlus::Layout),
2138	par => [],	2878	par => [],
		2879	max_par => 0,
2139	height => 0,	2880	height => 0,
2140	children => [	2881	children => [
2141	(new CFClient::UI::Empty expand => 1),	2882	(new CFPlus::UI::Empty expand => 1),
2142	(new CFClient::UI::Slider vertical => 1),	2883	(new CFPlus::UI::Slider vertical => 1),
2143	],	2884	],
2144	);	2885	);
2145		2886
2146	$self->{children}[1]->connect (changed => sub { $self->update });	2887	$self->{children}[1]->connect (changed => sub { $self->update });
2147		2888
…		…
2153		2894
2154	$self->{fontsize} = $fontsize;	2895	$self->{fontsize} = $fontsize;
2155	$self->reflow;	2896	$self->reflow;
2156	}	2897	}
2157		2898
2158	sub text_height {	2899	sub size_request {
		2900	my ($self) = @_;
		2901
		2902	my ($empty, $slider) = @{ $self->{children} };
		2903
		2904	local $self->{children} = [$empty, $slider];
		2905	$self->SUPER::size_request
		2906	}
		2907
		2908	sub invoke_size_allocate {
		2909	my ($self, $w, $h) = @_;
		2910
		2911	my ($empty, $slider, @other) = @{ $self->{children} };
		2912	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2913
		2914	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2915	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2916	$self->{layout}->set_width ($empty->{w});
		2917	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2918
		2919	$self->reflow;
		2920
		2921	local $self->{children} = [$empty, $slider];
		2922	$self->SUPER::invoke_size_allocate ($w, $h)
		2923	}
		2924
		2925	sub invoke_mouse_wheel {
2159	my ($self, $text) = @_;	2926	my ($self, $ev) = @_;
		2927
		2928	return 0 unless $ev->{dy}; # only vertical movements
		2929
		2930	$self->{children}[1]->emit (mouse_wheel => $ev);
		2931
		2932	1
		2933	}
		2934
		2935	sub get_layout {
		2936	my ($self, $para) = @_;
2160		2937
2161	my $layout = $self->{layout};	2938	my $layout = $self->{layout};
2162		2939
		2940	$layout->set_font ($self->{font}) if $self->{font};
		2941	$layout->set_foreground (@{$para->{fg}});
2163	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2942	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2164	$layout->set_width ($self->{children}[0]{w});	2943	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2165	$layout->set_text ($text);	2944	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2945	$layout->set_markup ($para->{markup});
		2946
		2947	$layout->set_shapes (
		2948	map
		2949	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2950	@{$para->{widget}}
2166		2951	);
2167	($layout->size)[1]	2952
		2953	$layout
2168	}	2954	}
2169		2955
2170	sub reflow {	2956	sub reflow {
2171	my ($self) = @_;	2957	my ($self) = @_;
2172		2958
2173	$self->{need_reflow}++;	2959	$self->{need_reflow}++;
2174	$self->update;	2960	$self->update;
2175	}	2961	}
2176		2962
2177	sub size_allocate {	2963	sub set_offset {
		2964	my ($self, $offset) = @_;
		2965
		2966	# todo: base offset on lines or so, not on pixels
		2967	$self->{children}[1]->set_value ($offset);
		2968	}
		2969
		2970	sub current_paragraph {
		2971	my ($self) = @_;
		2972
		2973	$self->{top_paragraph} - 1
		2974	}
		2975
		2976	sub scroll_to {
2178	my ($self, $w, $h) = @_;	2977	my ($self, $para) = @_;
2179		2978
2180	$self->SUPER::size_allocate ($w, $h);	2979	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2181		2980
2182	$self->{layout}->set_font ($self->{font}) if $self->{font};	2981	$self->{scroll_to} = $para;
2183	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2982	$self->update;
2184	$self->{layout}->set_width ($self->{children}[0]{w});	2983	}
2185		2984
2186	$self->reflow;	2985	sub clear {
		2986	my ($self) = @_;
		2987
		2988	my (undef, undef, @other) = @{ $self->{children} };
		2989	$self->remove ($_) for @other;
		2990
		2991	$self->{par} = [];
		2992	$self->{height} = 0;
		2993	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2187	}	2994	}
2188		2995
2189	sub add_paragraph {	2996	sub add_paragraph {
2190	my ($self, $color, $text) = @_;	2997	my $self = shift;
2191		2998
2192	#TODO: intelligently "reformat" paragraph	2999	for my $para (@_) {
		3000	$para = {
		3001	fg => [1, 1, 1, 1],
		3002	indent => 0,
		3003	markup => "",
		3004	widget => [],
		3005	ref $para ? %$para : (markup => $para),
		3006	w => 1e10,
		3007	wrapped => 1,
		3008	};
2193		3009
2194	my $height = $self->text_height ($text);	3010	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3011	push @{$self->{par}}, $para;
		3012	}
2195		3013
		3014	if (my $max = $self->{max_par}) {
		3015	shift @{$self->{par}} while @{$self->{par}} > $max;
		3016	}
		3017
		3018	$self->{need_reflow}++;
		3019	$self->update;
		3020	}
		3021
		3022	sub scroll_to_bottom {
		3023	my ($self) = @_;
		3024
		3025	$self->{scroll_to} = $#{$self->{par}};
		3026	$self->update;
		3027	}
		3028
		3029	sub force_uptodate {
		3030	my ($self) = @_;
		3031
		3032	if (delete $self->{need_reflow}) {
		3033	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3034
		3035	my $height = 0;
		3036
		3037	for my $para (@{$self->{par}}) {
		3038	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3039	my $layout = $self->get_layout ($para);
		3040	my ($w, $h) = $layout->size;
		3041
		3042	$para->{w} = $w + $para->{indent};
		3043	$para->{h} = $h;
		3044	$para->{wrapped} = $layout->has_wrapped;
		3045	}
		3046
		3047	$para->{y} = $height;
		3048	$height += $para->{h};
		3049	}
		3050
2196	$self->{height} += $height;	3051	$self->{height} = $height;
		3052	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2197		3053
2198	push @{$self->{par}}, [$height, $color, $text];	3054	delete $self->{texture};
		3055	}
2199		3056
2200	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3057	if (my $paridx = delete $self->{scroll_to}) {
2201	$self->{children}[1]->update;	3058	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3059	}
2202	}	3060	}
2203		3061
2204	sub update {	3062	sub update {
2205	my ($self) = @_;	3063	my ($self) = @_;
2206		3064
…		…
2208		3066
2209	return unless $self->{h} > 0;	3067	return unless $self->{h} > 0;
2210		3068
2211	delete $self->{texture};	3069	delete $self->{texture};
2212		3070
2213	$ROOT->on_refresh ($self, sub {	3071	$ROOT->on_post_alloc ($self => sub {
2214	if (delete $self->{need_reflow}) {	3072	$self->force_uptodate;
2215	my $height = 0;
2216		3073
2217	$height += $_->[0] = $self->text_height ($_->[2])	3074	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2218	for @{$self->{par}};
2219		3075
2220	$self->{height} = $height;	3076	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2221
2222	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2223
2224	delete $self->{texture};
2225	}
2226
2227	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2228	glClearColor 0, 0, 0, 0;	3077	glClearColor 0, 0, 0, 0;
2229	glClear GL_COLOR_BUFFER_BIT;	3078	glClear GL_COLOR_BUFFER_BIT;
2230		3079
2231	glEnable GL_BLEND;	3080	package CFPlus::UI::Base;
2232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3081	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2233	glEnable GL_TEXTURE_2D;	3082	(0, 0, $self->{w}, $self->{h});
2234	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2235		3083
2236	my $top = int $self->{children}[1]{range}[0];	3084	my $top = int $self->{children}[1]{range}[0];
2237		3085
		3086	my $paridx = 0;
		3087	my $top_paragraph;
		3088	my $top = int $self->{children}[1]{range}[0];
		3089
2238	my $y0 = $top;	3090	my $y0 = $top;
2239	my $y1 = $top + $self->{h};	3091	my $y1 = $top + $H;
2240		3092
2241	my $y = 0;
2242
2243	my $layout = $self->{layout};
2244
2245	$layout->set_font ($self->{font}) if $self->{font};
2246
2247	for my $par (@{$self->{par}}) {	3093	for my $para (@{$self->{par}}) {
2248	my $h = $par->[0];	3094	my $h = $para->{h};
		3095	my $y = $para->{y};
2249		3096
2250	if ($y0 < $y + $h && $y < $y1) {	3097	if ($y0 < $y + $h && $y < $y1) {
2251	$layout->set_text ($par->[2]);	3098	my $layout = $self->get_layout ($para);
2252		3099
2253	glColor @{ $par->[1] };	3100	$layout->render ($para->{indent}, $y - $y0);
2254	my ($W, $H) = $layout->size;	3101
2255	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3102	if (my @w = @{ $para->{widget} }) {
		3103	my @s = $layout->get_shapes;
		3104
		3105	for (@w) {
		3106	my ($dx, $dy) = splice @s, 0, 2, ();
		3107
		3108	$_->{x} = $dx + $para->{indent};
		3109	$_->{y} = $dy + $y - $y0;
		3110
		3111	$_->draw;
		3112	}
		3113	}
2256	}	3114	}
2257		3115
2258	$y += $h;	3116	$paridx++;
		3117	$top_paragraph ||= $paridx if $y >= $top;
2259	}	3118	}
2260		3119
2261	glDisable GL_TEXTURE_2D;	3120	$self->{top_paragraph} = $top_paragraph;
2262	glDisable GL_BLEND;
2263	};	3121	};
2264	});	3122	});
2265	}	3123	}
2266		3124
		3125	sub reconfigure {
		3126	my ($self) = @_;
		3127
		3128	$self->SUPER::reconfigure;
		3129
		3130	$_->{w} = 1e10 for @{ $self->{par} };
		3131	$self->reflow;
		3132	}
		3133
2267	sub _draw {	3134	sub _draw {
2268	my ($self) = @_;	3135	my ($self) = @_;
2269		3136
2270	glEnable GL_BLEND;
2271	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2272	glEnable GL_TEXTURE_2D;	3137	glEnable GL_TEXTURE_2D;
2273	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3138	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2274	glColor 1, 1, 1, 1;	3139	glColor 0, 0, 0, 1;
2275	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3140	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2276	glDisable GL_TEXTURE_2D;	3141	glDisable GL_TEXTURE_2D;
2277	glDisable GL_BLEND;
2278		3142
2279	$self->{children}[1]->draw;	3143	$self->{children}[1]->draw;
2280
2281	}	3144	}
2282		3145
2283	#############################################################################	3146	#############################################################################
2284		3147
2285	package CFClient::UI::Animator;	3148	package CFPlus::UI::Animator;
2286		3149
2287	use CFClient::OpenGL;	3150	use CFPlus::OpenGL;
2288		3151
2289	our @ISA = CFClient::UI::Bin::;	3152	our @ISA = CFPlus::UI::Bin::;
2290		3153
2291	sub moveto {	3154	sub moveto {
2292	my ($self, $x, $y) = @_;	3155	my ($self, $x, $y) = @_;
2293		3156
2294	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3157	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2322	glPopMatrix;	3185	glPopMatrix;
2323	}	3186	}
2324		3187
2325	#############################################################################	3188	#############################################################################
2326		3189
2327	package CFClient::UI::Flopper;	3190	package CFPlus::UI::Flopper;
2328		3191
2329	our @ISA = CFClient::UI::Button::;	3192	our @ISA = CFPlus::UI::Button::;
2330		3193
2331	sub new {	3194	sub new {
2332	my $class = shift;	3195	my $class = shift;
2333		3196
2334	my $self = $class->SUPER::new (	3197	my $self = $class->SUPER::new (
2335	state => 0,	3198	state => 0,
2336	connect_activate => \&toggle_flopper,	3199	on_activate => \&toggle_flopper,
2337	@_	3200	@_
2338	);	3201	);
2339		3202
2340	if ($self->{state}) {
2341	$self->{state} = 0;
2342	$self->toggle_flopper;
2343	}
2344
2345	$self	3203	$self
2346	}	3204	}
2347		3205
2348	sub toggle_flopper {	3206	sub toggle_flopper {
2349	my ($self) = @_;	3207	my ($self) = @_;
2350		3208
2351	# TODO: use animation	3209	$self->{other}->toggle_visibility;
2352	if ($self->{state} = !$self->{state}) {
2353	$CFClient::UI::ROOT->add ($self->{other});
2354	$self->{other}->move ($self->coord2global (0, $self->{h}));
2355	$self->emit ("open");
2356	} else {
2357	$CFClient::UI::ROOT->remove ($self->{other});
2358	$self->emit ("close");
2359	}
2360
2361	$self->emit (changed => $self->{state});
2362	}	3210	}
2363		3211
2364	#############################################################################	3212	#############################################################################
2365		3213
2366	package CFClient::UI::Tooltip;	3214	package CFPlus::UI::Tooltip;
2367		3215
2368	our @ISA = CFClient::UI::Bin::;	3216	our @ISA = CFPlus::UI::Bin::;
2369		3217
2370	use CFClient::OpenGL;	3218	use CFPlus::OpenGL;
2371		3219
2372	sub new {	3220	sub new {
2373	my $class = shift;	3221	my $class = shift;
2374		3222
2375	$class->SUPER::new (	3223	$class->SUPER::new (
2376	@_,	3224	@_,
2377	can_events => 0,	3225	can_events => 0,
2378	)	3226	)
2379	}	3227	}
2380		3228
2381	sub set_markup {	3229	sub set_tooltip_from {
2382	my ($self, $text) = @_;	3230	my ($self, $widget) = @_;
2383		3231
2384	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3232	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2385	$self->{label}->set_markup ($text);	3233	if $widget->{tooltip} =~ /^#(.*)$/;
2386	$self->add ($self->{label});	3234
		3235	my $tooltip = $widget->{tooltip};
		3236
		3237	if ($ENV{CFPLUS_DEBUG} & 2) {
		3238	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3239	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3240	. "req $widget->{req_w} $widget->{req_h}\n"
		3241	. "visible $widget->{visible}";
		3242	}
		3243
		3244	$tooltip =~ s/^\n+//;
		3245	$tooltip =~ s/\n+$//;
		3246
		3247	$self->add (new CFPlus::UI::Label
		3248	markup => $tooltip,
		3249	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3250	fontsize => 0.8,
		3251	style => 1, # FLAG_INVERSE
		3252	ellipsise => 0,
		3253	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3254	);
2387	}	3255	}
2388		3256
2389	sub size_request {	3257	sub size_request {
2390	my ($self) = @_;	3258	my ($self) = @_;
2391		3259
2392	$self->child->set_max_size ($::WIDTH * 0.3);
2393
2394	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3260	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2395		3261
2396	($w + 4, $h + 4)	3262	($w + 4, $h + 4)
2397	}	3263	}
2398		3264
2399	sub size_allocate {	3265	sub invoke_size_allocate {
2400	my ($self, $w, $h) = @_;	3266	my ($self, $w, $h) = @_;
2401		3267
2402	$self->SUPER::size_allocate ($w - 4, $h - 4);	3268	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3269	}
		3270
		3271	sub invoke_visibility_change {
		3272	my ($self, $visible) = @_;
		3273
		3274	return unless $visible;
		3275
		3276	$self->{root}->on_post_alloc ("move_$self" => sub {
		3277	my $widget = $self->{owner}
		3278	or return;
		3279
		3280	if ($widget->{visible}) {
		3281	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3282
		3283	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3284	if $x + $self->{w} > $self->{root}{w};
		3285
		3286	$self->move_abs ($x, $y);
		3287	} else {
		3288	$self->hide;
		3289	}
		3290	});
2403	}	3291	}
2404		3292
2405	sub _draw {	3293	sub _draw {
2406	my ($self) = @_;	3294	my ($self) = @_;
2407		3295
2408	glPushMatrix;
2409	glTranslate 0.375, 0.375;	3296	glTranslate 0.375, 0.375;
2410		3297
2411	my ($w, $h) = @$self{qw(w h)};	3298	my ($w, $h) = @$self{qw(w h)};
2412		3299
2413	glColor 1, 0.8, 0.4;	3300	glColor 1, 0.8, 0.4;
…		…
2424	glVertex 0 , $h;	3311	glVertex 0 , $h;
2425	glVertex $w, $h;	3312	glVertex $w, $h;
2426	glVertex $w, 0;	3313	glVertex $w, 0;
2427	glEnd;	3314	glEnd;
2428		3315
2429	glPopMatrix;	3316	glTranslate 2 - 0.375, 2 - 0.375;
2430		3317
2431	glTranslate 2, 2;
2432	$self->SUPER::_draw;	3318	$self->SUPER::_draw;
2433	}	3319	}
2434		3320
2435	#############################################################################	3321	#############################################################################
2436		3322
2437	package CFClient::UI::Face;	3323	package CFPlus::UI::Face;
2438		3324
2439	our @ISA = CFClient::UI::Base::;	3325	our @ISA = CFPlus::UI::DrawBG::;
2440		3326
2441	use CFClient::OpenGL;	3327	use CFPlus::OpenGL;
2442		3328
2443	sub new {	3329	sub new {
2444	my $class = shift;	3330	my $class = shift;
2445		3331
2446	$class->SUPER::new (	3332	my $self = $class->SUPER::new (
2447	aspect => 1,	3333	aspect => 1,
		3334	can_events => 0,
2448	@_,	3335	@_,
2449	)	3336	);
		3337
		3338	if ($self->{anim} && $self->{animspeed}) {
		3339	CFPlus::weaken (my $widget = $self);
		3340
		3341	$self->{timer} = Event->timer (
		3342	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3343	hard => 1,
		3344	interval => $self->{animspeed},
		3345	cb => sub {
		3346	delete $self->{wait_face};
		3347	++$widget->{frame};
		3348	$widget->update;
		3349	},
		3350	);
		3351	}
		3352
		3353	$self
2450	}	3354	}
2451		3355
2452	sub size_request {	3356	sub size_request {
2453	(32, 8)	3357	(32, 8)
2454	}	3358	}
2455		3359
		3360	sub update {
		3361	my ($self) = @_;
		3362
		3363	return unless $self->{visible};
		3364
		3365	$self->SUPER::update;
		3366	}
		3367
2456	sub _draw {	3368	sub _draw {
2457	my ($self) = @_;	3369	my ($self) = @_;
2458		3370
2459	return unless $::CONN;#d# manage and cache textures differently	3371	return unless $::CONN;
		3372
		3373	$self->SUPER::_draw;
		3374
		3375	my $face;
		3376
		3377	if ($self->{frame}) {
		3378	my $anim = $::CONN->{anim}[$self->{anim}];
		3379
		3380	$face = $anim->[ $self->{frame} % @$anim ]
		3381	if $anim && @$anim;
		3382	}
		3383
		3384	my $faceid = $::CONN->{faceid}[$face || $self->{face}]
		3385	or return;
		3386
2460	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3387	my $tex = $::CONN->{texture}[$faceid];
2461		3388
2462	# TODO animation
2463	if ($tex) {	3389	if ($tex) {
2464	glEnable GL_BLEND;
2465	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2466	glEnable GL_TEXTURE_2D;	3390	glEnable GL_TEXTURE_2D;
2467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3391	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2468	glColor 1, 1, 1, 1;	3392	glColor 0, 0, 0, 1;
2469	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3393	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2470	glDisable GL_TEXTURE_2D;	3394	glDisable GL_TEXTURE_2D;
2471	glDisable GL_BLEND;	3395	} else {
		3396	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3397	$self->update;
		3398	});
2472	}	3399	}
		3400	}
		3401
		3402	sub destroy {
		3403	my ($self) = @_;
		3404
		3405	$self->{timer}->cancel
		3406	if $self->{timer};
		3407
		3408	$self->SUPER::destroy;
2473	}	3409	}
2474		3410
2475	#############################################################################	3411	#############################################################################
2476		3412
2477	package CFClient::UI::InventoryItem;	3413	package CFPlus::UI::Buttonbar;
2478		3414
2479	our @ISA = CFClient::UI::HBox::;	3415	our @ISA = CFPlus::UI::HBox::;
2480		3416
2481	sub new {	3417	# TODO: should actually wrap buttons and other goodies.
2482	my $class = shift;
2483
2484	my %args = @_;
2485
2486	my $item = $args{item};
2487
2488	my $desc = $item->{nrof} < 2
2489	? $item->{name}
2490	: "$item->{nrof} $item->{name_pl}";
2491
2492
2493	my $self = $class->SUPER::new (
2494	can_hover => 1,
2495	can_events => 1,
2496	tooltip => (CFClient::UI::Label->escape ($desc)
2497	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2498	connect_button_down => sub {
2499	my ($self, $ev, $x, $y) = @_;
2500
2501	# todo: maybe put examine on 1? but should just be a tooltip :(
2502	if ($ev->{button} == 1) {
2503	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2504	} elsif ($ev->{button} == 2) {
2505	$::CONN->send ("apply $item->{tag}");
2506	} elsif ($ev->{button} == 3) {
2507	CFClient::UI::Menu->new (
2508	items => [
2509	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2510	[
2511	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2512	sub { $::CONN->send ("lock $item->{tag}") },
2513	],
2514	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2515	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2516	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2517	],
2518	)->popup ($ev);
2519	}
2520
2521	1
2522	},
2523	%args
2524	);
2525	$self->add(new CFClient::UI::Face
2526	can_events => 0,
2527	face => $item->{face},
2528	anim => $item->{anim},
2529	animspeed => $item->{animspeed});
2530	$self->add(new CFClient::UI::Label
2531	can_events => 0,
2532	text => $desc);
2533
2534	$self
2535	}
2536		3418
2537	#############################################################################	3419	#############################################################################
2538		3420
2539	package CFClient::UI::Inventory;
2540
2541	our @ISA = CFClient::UI::ScrolledWindow::;
2542
2543	sub new {
2544	my $class = shift;
2545
2546	my $self = $class->SUPER::new (
2547	scrolled => (new CFClient::UI::VBox),
2548	@_,
2549	);
2550
2551	$self
2552	}
2553
2554	sub set_items {
2555	my ($self, $items) = @_;
2556
2557	$self->{scrolled}->clear;
2558	return unless $items;
2559
2560	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2561
2562	$self->{real_items} = \@items;
2563
2564	for my $item (@items) {
2565	my $desc = $item->{nrof} < 2
2566	? $item->{name}
2567	: "$item->{nrof} $item->{name_pl}";
2568
2569	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2570	}
2571
2572	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2573	}
2574
2575	sub size_request {
2576	my ($self) = @_;
2577	($self->{req_w}, $self->{req_h});
2578	}
2579
2580	#############################################################################
2581
2582	package CFClient::UI::Menu;	3421	package CFPlus::UI::Menu;
2583		3422
2584	our @ISA = CFClient::UI::FancyFrame::;	3423	our @ISA = CFPlus::UI::Toplevel::;
2585		3424
2586	use CFClient::OpenGL;	3425	use CFPlus::OpenGL;
2587		3426
2588	sub new {	3427	sub new {
2589	my $class = shift;	3428	my $class = shift;
2590		3429
2591	my $self = $class->SUPER::new (	3430	my $self = $class->SUPER::new (
2592	items => [],	3431	items => [],
2593	z => 100,	3432	z => 100,
2594	@_,	3433	@_,
2595	);	3434	);
2596		3435
2597	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3436	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2598		3437
2599	for my $item (@{ $self->{items} }) {	3438	for my $item (@{ $self->{items} }) {
2600	my ($widget, $cb) = @$item;	3439	my ($widget, $cb, $tooltip) = @$item;
2601		3440
2602	# handle various types of items, only text for now	3441	# handle various types of items, only text for now
2603	if (!ref $widget) {	3442	if (!ref $widget) {
		3443	if ($widget =~ /\t/) {
		3444	my ($left, $right) = split /\t/, $widget, 2;
		3445
2604	$widget = new CFClient::UI::Label	3446	$widget = new CFPlus::UI::HBox
2605	can_hover => 1,	3447	can_hover => 1,
2606	can_events => 1,	3448	can_events => 1,
		3449	tooltip => $tooltip,
		3450	children => [
		3451	(new CFPlus::UI::Label markup => $left, expand => 1),
		3452	(new CFPlus::UI::Label markup => $right, align => +1),
		3453	],
		3454	;
		3455
		3456	} else {
		3457	$widget = new CFPlus::UI::Label
		3458	can_hover => 1,
		3459	can_events => 1,
2607	text => $widget;	3460	markup => $widget,
		3461	tooltip => $tooltip;
		3462	}
2608	}	3463	}
2609		3464
2610	$self->{item}{$widget} = $item;	3465	$self->{item}{$widget} = $item;
2611		3466
2612	$self->{vbox}->add ($widget);	3467	$self->{vbox}->add ($widget);
…		…
2624	# maybe save $GRAB? must be careful about events...	3479	# maybe save $GRAB? must be careful about events...
2625	$GRAB = $self;	3480	$GRAB = $self;
2626	$self->{button} = $ev->{button};	3481	$self->{button} = $ev->{button};
2627		3482
2628	$self->show;	3483	$self->show;
2629	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3484	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2630	}	3485	}
2631		3486
2632	sub mouse_motion {	3487	sub invoke_mouse_motion {
2633	my ($self, $ev, $x, $y) = @_;	3488	my ($self, $ev, $x, $y) = @_;
2634		3489
2635	# TODO: should use vbox->find_widget or so	3490	# TODO: should use vbox->find_widget or so
2636	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3491	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2637	$self->{hover} = $self->{item}{$HOVER};	3492	$self->{hover} = $self->{item}{$HOVER};
2638	}
2639		3493
		3494	0
		3495	}
		3496
2640	sub button_up {	3497	sub invoke_button_up {
2641	my ($self, $ev, $x, $y) = @_;	3498	my ($self, $ev, $x, $y) = @_;
2642		3499
2643	if ($ev->{button} == $self->{button}) {	3500	if ($ev->{button} == $self->{button}) {
2644	undef $GRAB;	3501	undef $GRAB;
2645	$self->hide;	3502	$self->hide;
2646		3503
2647	$self->emit ("popdown");	3504	$self->emit ("popdown");
2648	$self->{hover}[1]->() if $self->{hover};	3505	$self->{hover}[1]->() if $self->{hover};
		3506	} else {
		3507	return 0
		3508	}
		3509
2649	}	3510	1
2650	}	3511	}
2651		3512
2652	#############################################################################	3513	#############################################################################
2653		3514
2654	package CFClient::UI::Root;	3515	package CFPlus::UI::Multiplexer;
2655		3516
2656	our @ISA = CFClient::UI::Container::;	3517	our @ISA = CFPlus::UI::Container::;
2657
2658	use CFClient::OpenGL;
2659		3518
2660	sub new {	3519	sub new {
2661	my $class = shift;	3520	my $class = shift;
2662		3521
2663	$class->SUPER::new (	3522	my $self = $class->SUPER::new (
2664	@_,	3523	@_,
2665	)	3524	);
2666	}
2667		3525
2668	sub configure {	3526	$self->{current} = $self->{children}[0]
2669	my ($self, $x, $y, $w, $h) = @_;	3527	if @{ $self->{children} };
2670		3528
2671	$self->{w} = $w;	3529	$self
2672	$self->{h} = $h;
2673	}	3530	}
2674		3531
2675	sub check_size {	3532	sub add {
2676	my ($self) = @_;	3533	my ($self, @widgets) = @_;
2677		3534
2678	$self->size_allocate ($self->{w}, $self->{h})	3535	$self->SUPER::add (@widgets);
2679	if $self->{w};	3536
		3537	$self->{current} = $self->{children}[0]
		3538	if @{ $self->{children} };
		3539	}
		3540
		3541	sub get_current_page {
		3542	my ($self) = @_;
		3543
		3544	$self->{current}
		3545	}
		3546
		3547	sub set_current_page {
		3548	my ($self, $page_or_widget) = @_;
		3549
		3550	my $widget = ref $page_or_widget
		3551	? $page_or_widget
		3552	: $self->{children}[$page_or_widget];
		3553
		3554	$self->{current} = $widget;
		3555	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3556
		3557	$self->emit (page_changed => $self->{current});
		3558
		3559	$self->realloc;
		3560	}
		3561
		3562	sub visible_children {
		3563	$_[0]{current}
2680	}	3564	}
2681		3565
2682	sub size_request {	3566	sub size_request {
2683	my ($self) = @_;	3567	my ($self) = @_;
2684		3568
		3569	$self->{current}->size_request
		3570	}
		3571
		3572	sub invoke_size_allocate {
		3573	my ($self, $w, $h) = @_;
		3574
		3575	$self->{current}->configure (0, 0, $w, $h);
		3576
		3577	1
		3578	}
		3579
		3580	sub _draw {
		3581	my ($self) = @_;
		3582
		3583	$self->{current}->draw;
		3584	}
		3585
		3586	#############################################################################
		3587
		3588	package CFPlus::UI::Notebook;
		3589
		3590	our @ISA = CFPlus::UI::VBox::;
		3591
		3592	sub new {
		3593	my $class = shift;
		3594
		3595	my $self = $class->SUPER::new (
		3596	buttonbar => (new CFPlus::UI::Buttonbar),
		3597	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3598	# filter => # will be put between multiplexer and $self
		3599	@_,
		3600	);
		3601
		3602	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3603	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3604
		3605	$self
		3606	}
		3607
		3608	sub add {
		3609	my ($self, $title, $widget, $tooltip) = @_;
		3610
		3611	CFPlus::weaken $self;
		3612
		3613	$self->{buttonbar}->add (new CFPlus::UI::Button
		3614	markup => $title,
		3615	tooltip => $tooltip,
		3616	on_activate => sub { $self->set_current_page ($widget) },
		3617	);
		3618
		3619	$self->{multiplexer}->add ($widget);
		3620	}
		3621
		3622	sub get_current_page {
		3623	my ($self) = @_;
		3624
		3625	$self->{multiplexer}->get_current_page
		3626	}
		3627
		3628	sub set_current_page {
		3629	my ($self, $page) = @_;
		3630
		3631	$self->{multiplexer}->set_current_page ($page);
		3632	$self->emit (page_changed => $self->{multiplexer}{current});
		3633	}
		3634
		3635	#############################################################################
		3636
		3637	package CFPlus::UI::Selector;
		3638
		3639	use utf8;
		3640
		3641	our @ISA = CFPlus::UI::Button::;
		3642
		3643	sub new {
		3644	my $class = shift;
		3645
		3646	my $self = $class->SUPER::new (
		3647	options => [], # [value, title, longdesc], ...
		3648	value => undef,
		3649	@_,
		3650	);
		3651
		3652	$self->_set_value ($self->{value});
		3653
		3654	$self
		3655	}
		3656
		3657	sub invoke_button_down {
		3658	my ($self, $ev) = @_;
		3659
		3660	my @menu_items;
		3661
		3662	for (@{ $self->{options} }) {
		3663	my ($value, $title, $tooltip) = @$_;
		3664
		3665	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3666	}
		3667
		3668	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3669	}
		3670
		3671	sub _set_value {
		3672	my ($self, $value) = @_;
		3673
		3674	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3675	or return;
		3676
		3677	$self->{value} = $item->[0];
		3678	$self->set_markup ("$item->[1] ⇓");
		3679	$self->set_tooltip ($item->[2]);
		3680	}
		3681
		3682	sub set_value {
		3683	my ($self, $value) = @_;
		3684
		3685	return unless $self->{value} ne $value;
		3686
		3687	$self->_set_value ($value);
		3688	$self->emit (changed => $value);
		3689	}
		3690
		3691	#############################################################################
		3692
		3693	package CFPlus::UI::Statusbox;
		3694
		3695	our @ISA = CFPlus::UI::VBox::;
		3696
		3697	sub new {
		3698	my $class = shift;
		3699
		3700	my $self = $class->SUPER::new (
		3701	fontsize => 0.8,
		3702	@_,
		3703	);
		3704
		3705	CFPlus::weaken (my $this = $self);
		3706
		3707	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3708
		3709	$self
		3710	}
		3711
		3712	sub reorder {
		3713	my ($self) = @_;
		3714	my $NOW = Time::HiRes::time;
		3715
		3716	# freeze display when hovering over any label
		3717	return if $CFPlus::UI::TOOLTIP->{owner}
		3718	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3719	values %{ $self->{item} };
		3720
		3721	while (my ($k, $v) = each %{ $self->{item} }) {
		3722	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3723	}
		3724
		3725	my @widgets;
		3726
		3727	my @items = sort {
		3728	$a->{pri} <=> $b->{pri}
		3729	or $b->{id} <=> $a->{id}
		3730	} values %{ $self->{item} };
		3731
		3732	$self->{timer}->interval (1);
		3733
		3734	my $count = 10 + 1;
		3735	for my $item (@items) {
		3736	last unless --$count;
		3737
		3738	my $label = $item->{label} ||= do {
		3739	# TODO: doesn't handle markup well (read as: at all)
		3740	my $short = $item->{count} > 1
		3741	? "<b>$item->{count} ×</b> $item->{text}"
		3742	: $item->{text};
		3743
		3744	for ($short) {
		3745	s/^\s+//;
		3746	s/\s+/ /g;
		3747	}
		3748
		3749	new CFPlus::UI::Label
		3750	markup => $short,
		3751	tooltip => $item->{tooltip},
		3752	tooltip_font => $::FONT_PROP,
		3753	tooltip_width => 0.67,
		3754	fontsize => $item->{fontsize} || $self->{fontsize},
		3755	max_w => $::WIDTH * 0.44,
		3756	fg => [@{ $item->{fg} }],
		3757	can_events => 1,
		3758	can_hover => 1
		3759	};
		3760
		3761	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3762	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3763	$label->update;
		3764	$label->set_max_size (undef, $label->{req_h} * $diff)
		3765	if $diff < 1;
		3766	$self->{timer}->interval (1/30);
		3767	} else {
		3768	$label->{fg}[3] = $item->{fg}[3] || 1;
		3769	}
		3770
		3771	push @widgets, $label;
		3772	}
		3773
		3774	$self->clear;
		3775	$self->SUPER::add (reverse @widgets);
		3776	}
		3777
		3778	sub add {
		3779	my ($self, $text, %arg) = @_;
		3780
		3781	$text =~ s/^\s+//;
		3782	$text =~ s/\s+$//;
		3783
		3784	return unless $text;
		3785
		3786	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3787
		3788	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3789
		3790	if (my $item = $self->{item}{$group}) {
		3791	if ($item->{text} eq $text) {
		3792	$item->{count}++;
		3793	} else {
		3794	$item->{count} = 1;
		3795	$item->{text} = $item->{tooltip} = $text;
		3796	}
		3797	$item->{id} += 0.2;#d#
		3798	$item->{timeout} = $timeout;
		3799	delete $item->{label};
		3800	} else {
		3801	$self->{item}{$group} = {
		3802	id => ++$self->{id},
		3803	text => $text,
		3804	timeout => $timeout,
		3805	tooltip => $text,
		3806	fg => [0.8, 0.8, 0.8, 0.8],
		3807	pri => 0,
		3808	count => 1,
		3809	%arg,
		3810	};
		3811	}
		3812
		3813	$ROOT->on_refresh (reorder => sub {
		3814	$self->reorder;
		3815	});
		3816	}
		3817
		3818	sub reconfigure {
		3819	my ($self) = @_;
		3820
		3821	delete $_->{label}
		3822	for values %{ $self->{item} || {} };
		3823
		3824	$self->reorder;
		3825	$self->SUPER::reconfigure;
		3826	}
		3827
		3828	sub destroy {
		3829	my ($self) = @_;
		3830
		3831	$self->{timer}->cancel;
		3832
		3833	$self->SUPER::destroy;
		3834	}
		3835
		3836	#############################################################################
		3837
		3838	package CFPlus::UI::Root;
		3839
		3840	our @ISA = CFPlus::UI::Container::;
		3841
		3842	use List::Util qw(min max);
		3843
		3844	use CFPlus::OpenGL;
		3845
		3846	sub new {
		3847	my $class = shift;
		3848
		3849	my $self = $class->SUPER::new (
		3850	visible => 1,
		3851	@_,
		3852	);
		3853
		3854	CFPlus::weaken ($self->{root} = $self);
		3855
		3856	$self
		3857	}
		3858
		3859	sub size_request {
		3860	my ($self) = @_;
		3861
2685	($self->{w}, $self->{h})	3862	($self->{w}, $self->{h})
2686	}	3863	}
2687		3864
		3865	sub _to_pixel {
		3866	my ($coord, $size, $max) = @_;
		3867
		3868	$coord =
		3869	$coord eq "center" ? ($max - $size) * 0.5
		3870	: $coord eq "max" ? $max
		3871	: $coord;
		3872
		3873	$coord = 0 if $coord < 0;
		3874	$coord = $max - $size if $coord > $max - $size;
		3875
		3876	int $coord + 0.5
		3877	}
		3878
2688	sub size_allocate {	3879	sub invoke_size_allocate {
2689	my ($self, $w, $h) = @_;	3880	my ($self, $w, $h) = @_;
2690
2691	my $old_w = $self->{old_w};
2692	my $old_h = $self->{old_h};
2693
2694	if ($old_w && $old_h) {
2695	for my $child ($self->children) {
2696	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2697	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2698	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2699	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2700	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2701	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2702	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2703	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2704	}
2705	}
2706		3881
2707	for my $child ($self->children) {	3882	for my $child ($self->children) {
2708	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3883	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2709		3884
2710	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3885	$X = $child->{force_x} if exists $child->{force_x};
2711	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3886	$Y = $child->{force_y} if exists $child->{force_y};
		3887
		3888	$X = _to_pixel $X, $W, $self->{w};
		3889	$Y = _to_pixel $Y, $H, $self->{h};
		3890
2712	$child->configure ($X, $Y, $W, $H);	3891	$child->configure ($X, $Y, $W, $H);
2713	}	3892	}
2714		3893
2715	$self->{old_w} = $w;	3894	1
2716	$self->{old_h} = $h;
2717	}	3895	}
2718		3896
2719	sub coord2local {	3897	sub coord2local {
2720	my ($self, $x, $y) = @_;	3898	my ($self, $x, $y) = @_;
2721		3899
…		…
2729	}	3907	}
2730		3908
2731	sub update {	3909	sub update {
2732	my ($self) = @_;	3910	my ($self) = @_;
2733		3911
2734	$self->check_size;
2735	$::WANT_REFRESH++;	3912	$::WANT_REFRESH++;
2736	}	3913	}
2737		3914
2738	sub add {	3915	sub add {
2739	my ($self, $child) = @_;	3916	my ($self, @children) = @_;
2740		3917
2741	# integerise window positions	3918	$_->{is_toplevel} = 1
2742	$child->{x} = int $child->{x};	3919	for @children;
2743	$child->{y} = int $child->{y};
2744		3920
2745	$self->SUPER::add ($child);	3921	$self->SUPER::add (@children);
		3922	}
		3923
		3924	sub remove {
		3925	my ($self, @children) = @_;
		3926
		3927	$self->SUPER::remove (@children);
		3928
		3929	delete $self->{is_toplevel}
		3930	for @children;
		3931
		3932	while (@children) {
		3933	my $w = pop @children;
		3934	push @children, $w->children;
		3935	$w->set_invisible;
		3936	}
2746	}	3937	}
2747		3938
2748	sub on_refresh {	3939	sub on_refresh {
2749	my ($self, $id, $cb) = @_;	3940	my ($self, $id, $cb) = @_;
2750		3941
2751	$self->{refresh_hook}{$id} = $cb;	3942	$self->{refresh_hook}{$id} = $cb;
2752	}	3943	}
2753		3944
		3945	sub on_post_alloc {
		3946	my ($self, $id, $cb) = @_;
		3947
		3948	$self->{post_alloc_hook}{$id} = $cb;
		3949	}
		3950
2754	sub draw {	3951	sub draw {
2755	my ($self) = @_;	3952	my ($self) = @_;
2756
2757	if ($self->{check_size}) {
2758	my @queue = ([], []);
2759
2760	for (;;) {
2761	if ($self->{check_size}) {
2762	# heuristic: check containers last
2763	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2764	for values %{delete $self->{check_size}}
2765	}
2766
2767	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2768
2769	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2770	? @$widget{qw(user_w user_h)}
2771	: $widget->size_request;
2772
2773	if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2774	$widget->{req_w} = $w;
2775	$widget->{req_h} = $h;
2776
2777	$self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2778
2779	$widget->{parent}->check_size
2780	if $widget->{parent};
2781	}
2782	}
2783	}
2784
2785	while ($self->{size_alloc}) {
2786	for (values %{delete $self->{size_alloc}}) {
2787	my ($widget, $w, $h) = @$_;
2788
2789	$widget->{w} = $w;
2790	$widget->{h} = $h;
2791	$widget->size_allocate ($w, $h);
2792	$widget->emit (size_allocate => $w, $h);
2793	}
2794	}
2795		3953
2796	while ($self->{refresh_hook}) {	3954	while ($self->{refresh_hook}) {
2797	$_->()	3955	$_->()
2798	for values %{delete $self->{refresh_hook}};	3956	for values %{delete $self->{refresh_hook}};
2799	}	3957	}
2800		3958
		3959	if ($self->{realloc}) {
		3960	my %queue;
		3961	my @queue;
		3962	my $widget;
		3963
		3964	outer:
		3965	while () {
		3966	if (my $realloc = delete $self->{realloc}) {
		3967	for $widget (values %$realloc) {
		3968	$widget->{visible} or next; # do not resize invisible widgets
		3969
		3970	$queue{$widget+0}++ and next; # duplicates are common
		3971
		3972	push @{ $queue[$widget->{visible}] }, $widget;
		3973	}
		3974	}
		3975
		3976	while () {
		3977	@queue or last outer;
		3978
		3979	$widget = pop @{ $queue[-1] || [] }
		3980	and last;
		3981
		3982	pop @queue;
		3983	}
		3984
		3985	delete $queue{$widget+0};
		3986
		3987	my ($w, $h) = $widget->size_request;
		3988
		3989	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3990	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3991
		3992	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3993	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3994
		3995	$w = $widget->{force_w} if exists $widget->{force_w};
		3996	$h = $widget->{force_h} if exists $widget->{force_h};
		3997
		3998	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3999	|| delete $widget->{force_realloc}) {
		4000	$widget->{req_w} = $w;
		4001	$widget->{req_h} = $h;
		4002
		4003	$self->{size_alloc}{$widget+0} = $widget;
		4004
		4005	if (my $parent = $widget->{parent}) {
		4006	$self->{realloc}{$parent+0} = $parent
		4007	unless $queue{$parent+0};
		4008
		4009	$parent->{force_size_alloc} = 1;
		4010	$self->{size_alloc}{$parent+0} = $parent;
		4011	}
		4012	}
		4013
		4014	delete $self->{realloc}{$widget+0};
		4015	}
		4016	}
		4017
		4018	while (my $size_alloc = delete $self->{size_alloc}) {
		4019	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4020	values %$size_alloc;
		4021
		4022	while () {
		4023	my $widget = pop @queue || last;
		4024
		4025	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4026
		4027	$w = 0 if $w < 0;
		4028	$h = 0 if $h < 0;
		4029
		4030	$w = max $widget->{min_w}, $w;
		4031	$h = max $widget->{min_h}, $h;
		4032
		4033	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4034	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4035
		4036	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4037	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4038
		4039	$w = int $w + 0.5;
		4040	$h = int $h + 0.5;
		4041
		4042	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4043	$widget->{old_w} = $widget->{w};
		4044	$widget->{old_h} = $widget->{h};
		4045
		4046	$widget->{w} = $w;
		4047	$widget->{h} = $h;
		4048
		4049	$widget->emit (size_allocate => $w, $h);
		4050	}
		4051	}
		4052	}
		4053
		4054	while ($self->{post_alloc_hook}) {
		4055	$_->()
		4056	for values %{delete $self->{post_alloc_hook}};
		4057	}
		4058
		4059
2801	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4060	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2802	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4061	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2803	glClear GL_COLOR_BUFFER_BIT;	4062	glClear GL_COLOR_BUFFER_BIT;
2804		4063
2805	glMatrixMode GL_PROJECTION;	4064	glMatrixMode GL_PROJECTION;
2806	glLoadIdentity;	4065	glLoadIdentity;
2807	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4066	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2808	glMatrixMode GL_MODELVIEW;	4067	glMatrixMode GL_MODELVIEW;
2809	glLoadIdentity;	4068	glLoadIdentity;
2810		4069
		4070	{
		4071	package CFPlus::UI::Base;
		4072
		4073	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4074	(0, 0, $self->{w}, $self->{h});
		4075
2811	$self->_draw;	4076	$self->_draw;
		4077	}
2812	}	4078	}
2813		4079
2814	#############################################################################	4080	#############################################################################
2815		4081
2816	package CFClient::UI;	4082	package CFPlus::UI;
2817		4083
2818	$ROOT = new CFClient::UI::Root;	4084	$ROOT = new CFPlus::UI::Root;
2819	$TOOLTIP = new CFClient::UI::Tooltip;	4085	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2820		4086
2821	1	4087	1
2822		4088

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