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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.186 by root, Mon May 8 20:39:34 2006 UTC vs.
Revision 1.351 by root, Sun Oct 1 12:08:58 2006 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 Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31
32	my ($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	}	40	}
40		41
41	return;	42	return;
42	}	43	}
43	}	44	}
44	}	45	}
45		46
46	$TOOLTIP->hide;	47	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
79	}	122	}
80	}	123	}
81		124
82	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	126	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		127
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		129
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		131
90	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		134
95	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	137	$grab->update if $grab;
98	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
99		139
100	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
101	}	142	}
102	}	143	}
103		144
104	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
105	my ($ev) = @_;	146	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
107		148
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		150
110	if ($widget != $HOVER) {	151	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		152
113	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	154	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	155	}
124		156
125	# convert position array to integers	157	# convert position array to integers
126	sub harmonize {	158	sub harmonize {
127	my ($vals) = @_;	159	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	165	$rem += $_ - $i;
134	$_ = $i;	166	$_ = $i;
135	}	167	}
136	}	168	}
137		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
138	#############################################################################	211	#############################################################################
139		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
140	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
141		222
142	use strict;	223	use strict;
143		224
144	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
145		226
146	sub new {	227	sub new {
147	my $class = shift;	228	my $class = shift;
148		229
149	my $self = bless {	230	my $self = bless {
150	x => 0,	231	x => "center",
151	y => 0,	232	y => "center",
152	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
153	can_events => 1,	236	can_events => 1,
154	@_	237	@_
155	}, $class;	238	}, $class;
156		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
157	for (keys %$self) {	242	for (keys %$self) {
158	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
160	}	245	}
161	}	246	}
162		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
163	$self	260	$self
164	}	261	}
165		262
166	sub destroy {	263	sub destroy {
167	my ($self) = @_;	264	my ($self) = @_;
…		…
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	$self->emit (size_allocate => $w, $h);
243	}	395	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	396	}
249		397
250	sub children {	398	sub children {
		399	# nop
251	}	400	}
252		401
253	# call when resolution changes etc.	402	sub visible_children {
254	sub reconfigure {	403	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$self->check_size;
261	$self->size_allocate ($self->{w}, $self->{h});
262	$self->update;
263	}	404	}
264		405
265	sub set_max_size {	406	sub set_max_size {
266	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
267		408
268	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
269	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
270	}
271		411
272	# return top left coordinates	412	$self->realloc;
273	sub _topleft {	413	}
		414
		415	sub set_tooltip {
274	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
275		417
276	$self->{parent}	418	$tooltip =~ s/^\s+//;
277	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
278		420
279	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
280	}	429	}
281		430
282	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
283	sub coord2local {	432	sub coord2local {
284	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
285		434
286	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
287	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
288	}	438	}
289		439
290	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
291	sub coord2global {	441	sub coord2global {
292	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
293		443
294	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
295	($x + $X, $y + $Y)
296	}
297		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
298	sub focus_in {	449	sub invoke_focus_in {
299	my ($self) = @_;	450	my ($self) = @_;
300		451
301	return if $FOCUS == $self;	452	return if $FOCUS == $self;
302	return unless $self->{can_focus};	453	return unless $self->{can_focus};
303		454
304	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
305		456
306	$self->emit (focus_in => $focus);	457	$self->update;
307		458
308	$focus->update if $focus;	459	0
309	$FOCUS->update;
310	}	460	}
311		461
312	sub focus_out {	462	sub invoke_focus_out {
313	my ($self) = @_;	463	my ($self) = @_;
314		464
315	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
316		466
317	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
318		468
319	$self->emit (focus_out => $focus);	469	$self->update;
320		470
321	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
322	}	472	unless $FOCUS;
323		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
324	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
325	sub button_up { }	485	sub invoke_button_up { 0 }
326	sub key_down { }	486	sub invoke_key_down { 0 }
327	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
328		489
329	sub button_down {	490	sub invoke_button_down {
330	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
331		492
332	$self->focus_in;	493	$self->grab_focus;
333	}
334		494
335	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
336	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
337	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
338	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
339	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
340		584
341	sub draw {	585	sub draw {
342	my ($self) = @_;	586	my ($self) = @_;
343		587
344	return unless $self->{h} && $self->{w};	588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
345		597
346	glPushMatrix;	598	glPushMatrix;
347	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
348	$self->_draw;
349	glPopMatrix;
350		600
351	if ($self == $HOVER && $self->{can_hover}) {	601	if ($self == $HOVER && $self->{can_hover}) {
352	my ($x, $y) = @$self{qw(x y)};
353
354	glColor 1, 0.8, 0.5, 0.2;	602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
355	glEnable GL_BLEND;	603	glEnable GL_BLEND;
356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
357	glBegin GL_QUADS;	605	glBegin GL_QUADS;
358	glVertex $x , $y;
359	glVertex $x + $self->{w}, $y;
360	glVertex $x + $self->{w}, $y + $self->{h};
361	glVertex $x , $y + $self->{h};
362	glEnd;
363	glDisable GL_BLEND;
364	}
365
366	if ($ENV{PCLIENT_DEBUG}) {
367	glPushMatrix;
368	glColor 1, 1, 0, 1;
369	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370	glBegin GL_LINE_LOOP;
371	glVertex 0 , 0;	606	glVertex 0 , 0;
372	glVertex $self->{w}, 0;	607	glVertex $self->{w}, 0;
373	glVertex $self->{w}, $self->{h};	608	glVertex $self->{w}, $self->{h};
374	glVertex 0 , $self->{h};	609	glVertex 0 , $self->{h};
375	glEnd;	610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
376	glPopMatrix;	624	glPopMatrix;
377	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378	}	626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
379	}	630	}
380		631
381	sub _draw {	632	sub _draw {
382	my ($self) = @_;	633	my ($self) = @_;
383		634
384	warn "no draw defined for $self\n";	635	warn "no draw defined for $self\n";
385	}	636	}
386		637
387	sub find_widget {
388	my ($self, $x, $y) = @_;
389
390	return () unless $self->{can_events};
391
392	return $self
393	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396	()
397	}
398
399	sub set_parent {
400	my ($self, $parent) = @_;
401
402	Scalar::Util::weaken ($self->{parent} = $parent);
403	}
404
405	sub check_size {
406	my ($self) = @_;
407
408	$self->{parent}
409	or return 1;
410
411	my ($w, $h) = $self->{user_w} && $self->{user_h}
412	? @$self{qw(user_w user_h)}
413	: $self->size_request;
414
415	if ($w != $self->{req_w} || $h != $self->{req_h}) {
416	$self->{req_w} = $w;
417	$self->{req_h} = $h;
418
419	$self->{parent}->check_size
420	or $self->size_allocate (
421	(List::Util::max $self->{w}, $w),
422	(List::Util::max $self->{h}, $h),
423	);
424
425	1
426	} else {
427	0
428	}
429	}
430
431	sub update {
432	my ($self) = @_;
433
434	$self->{parent}->update
435	if $self->{parent};
436	}
437
438	sub connect {
439	my ($self, $signal, $cb) = @_;
440
441	push @{ $self->{signal_cb}{$signal} }, $cb;
442	}
443
444	sub emit {
445	my ($self, $signal, @args) = @_;
446
447	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
448	}
449
450	sub DESTROY {	638	sub DESTROY {
451	my ($self) = @_;	639	my ($self) = @_;
452		640
453	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
454	}	647	}
455		648
456	#############################################################################	649	#############################################################################
457		650
458	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
459		652
460	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
461		654
462	use strict;	655	use strict;
463	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
464		657
465	sub new {	658	sub new {
466	my $class = shift;	659	my $class = shift;
467		660
468	# range [value, low, high, page]	661	# range [value, low, high, page]
469		662
470	$class->SUPER::new (	663	$class->SUPER::new (
471	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
472	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
473	@_	666	@_
474	)	667	)
475	}	668	}
476		669
477	sub _draw {	670	sub _draw {
478	my ($self) = @_;	671	my ($self) = @_;
479		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
480	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
481		679
482	glEnable GL_BLEND;	680	glEnable GL_BLEND;
483	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
484	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
485		683
486	glBegin GL_QUADS;	684	glBegin GL_QUADS;
487	glVertex 0 , 0;	685	glVertex 0 , 0;
488	glVertex 0 , $h;	686	glVertex 0 , $h;
489	glVertex $w, $h;	687	glVertex $w, $h;
490	glVertex $w, 0;	688	glVertex $w, 0;
491	glEnd;	689	glEnd;
492		690
493	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
494	}	693	}
495		694
496	#############################################################################	695	#############################################################################
497		696
498	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
499		698
500	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
501		700
502	sub new {	701	sub new {
503	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
504	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
505	}	704	}
506		705
507	sub size_request {	706	sub size_request {
508	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
509	}	710	}
510		711
511	sub draw { }	712	sub draw { }
512		713
513	#############################################################################	714	#############################################################################
514		715
515	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
516		717
517	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
518		719
519	sub new {	720	sub new {
520	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
521		722
522	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
523		724
524	my $self = $class->SUPER::new (	725	my $self = $class->SUPER::new (
525	children => [],	726	children => [],
526	can_events => 0,	727	can_events => 0,
527	%arg,	728	%arg,
528	);	729	);
		730
529	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
530		733
531	$self	734	$self
532	}	735	}
533		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
534	sub add {	745	sub add {
535	my ($self, $child) = @_;	746	my ($self, @widgets) = @_;
536		747
537	$child->set_parent ($self);	748	$_->set_parent ($self)
		749	for @widgets;
538		750
539	use sort 'stable';	751	use sort 'stable';
540		752
541	$self->{children} = [	753	$self->{children} = [
542	sort { $a->{z} <=> $b->{z} }	754	sort { $a->{z} <=> $b->{z} }
543	@{$self->{children}}, $child	755	@{$self->{children}}, @widgets
544	];	756	];
545		757
546	$child->check_size;	758	$self->realloc;
547	$self->update;
548	}	759	}
549		760
550	sub children {	761	sub children {
551	@{ $_[0]{children} }	762	@{ $_[0]{children} }
552	}	763	}
…		…
557	delete $child->{parent};	768	delete $child->{parent};
558	$child->hide;	769	$child->hide;
559		770
560	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
561		772
562	$self->check_size;	773	$self->realloc;
563	$self->update;
564	}	774	}
565		775
566	sub clear {	776	sub clear {
567	my ($self) = @_;	777	my ($self) = @_;
568		778
…		…
572	for (@$children) {	782	for (@$children) {
573	delete $_->{parent};	783	delete $_->{parent};
574	$_->hide;	784	$_->hide;
575	}	785	}
576		786
577	$self->check_size;	787	$self->realloc;
578	$self->update;
579	}	788	}
580		789
581	sub find_widget {	790	sub find_widget {
582	my ($self, $x, $y) = @_;	791	my ($self, $x, $y) = @_;
583		792
584	$x -= $self->{x};	793	$x -= $self->{x};
585	$y -= $self->{y};	794	$y -= $self->{y};
586		795
587	my $res;	796	my $res;
588		797
589	for (reverse @{ $self->{children} }) {	798	for (reverse $self->visible_children) {
590	$res = $_->find_widget ($x, $y)	799	$res = $_->find_widget ($x, $y)
591	and return $res;	800	and return $res;
592	}	801	}
593		802
594	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
600	$_->draw for @{$self->{children}};	809	$_->draw for @{$self->{children}};
601	}	810	}
602		811
603	#############################################################################	812	#############################################################################
604		813
605	package CFClient::UI::Bin;	814	package CFPlus::UI::Bin;
606		815
607	our @ISA = CFClient::UI::Container::;	816	our @ISA = CFPlus::UI::Container::;
608		817
609	sub new {	818	sub new {
610	my ($class, %arg) = @_;	819	my ($class, %arg) = @_;
611		820
612	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
613		822
614	$class->SUPER::new (children => [$child], %arg)	823	$class->SUPER::new (children => [$child], %arg)
615	}	824	}
616		825
617	sub add {	826	sub add {
618	my ($self, $child) = @_;	827	my ($self, $child) = @_;
619		828
620	$self->{children} = [];	829	$self->SUPER::remove ($_) for @{ $self->{children} };
621
622	$self->SUPER::add ($child);	830	$self->SUPER::add ($child);
623	}	831	}
624		832
625	sub remove {	833	sub remove {
626	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
627		835
628	$self->SUPER::remove ($widget);	836	$self->SUPER::remove ($widget);
629		837
630	$self->{children} = [new CFClient::UI::Empty]	838	$self->{children} = [new CFPlus::UI::Empty]
631	unless @{$self->{children}};	839	unless @{$self->{children}};
632	}	840	}
633		841
634	sub child { $_[0]->{children}[0] }	842	sub child { $_[0]->{children}[0] }
635		843
636	sub size_request {	844	sub size_request {
637	$_[0]{children}[0]->size_request	845	$_[0]{children}[0]->size_request
638	}	846	}
639		847
640	sub size_allocate {	848	sub invoke_size_allocate {
641	my ($self, $w, $h) = @_;	849	my ($self, $w, $h) = @_;
642		850
643	$self->{children}[0]->configure (0, 0, $w, $h);	851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
644	}	854	}
645		855
646	#############################################################################	856	#############################################################################
647		857
		858	# back-buffered drawing area
		859
648	package CFClient::UI::Window;	860	package CFPlus::UI::Window;
649		861
650	our @ISA = CFClient::UI::Bin::;	862	our @ISA = CFPlus::UI::Bin::;
651		863
652	use CFClient::OpenGL;	864	use CFPlus::OpenGL;
653		865
654	sub new {	866	sub new {
655	my ($class, %arg) = @_;	867	my ($class, %arg) = @_;
656		868
657	my $self = $class->SUPER::new (%arg);	869	my $self = $class->SUPER::new (%arg);
658	}	870	}
659		871
660	sub update {	872	sub update {
661	my ($self) = @_;	873	my ($self) = @_;
662		874
663	$ROOT->on_refresh ($self => sub { $self->render_child });	875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
664	$self->SUPER::update;	876	$self->SUPER::update;
665	}	877	}
666		878
667	sub size_allocate {	879	sub invoke_size_allocate {
668	my ($self, $w, $h) = @_;	880	my ($self, $w, $h) = @_;
669		881
670	$self->SUPER::size_allocate ($w, $h);
671	$self->update;	882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
672	}	885	}
673		886
674	sub _render {	887	sub _render {
		888	my ($self) = @_;
		889
675	$_[0]{children}[0]->draw;	890	$self->{children}[0]->draw;
676	}	891	}
677		892
678	sub render_child {	893	sub render_child {
679	my ($self) = @_;	894	my ($self) = @_;
680		895
681	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
682	glClearColor 0, 0, 0, 0;	897	glClearColor 0, 0, 0, 0;
683	glClear GL_COLOR_BUFFER_BIT;	898	glClear GL_COLOR_BUFFER_BIT;
684		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
685	$self->_render;	907	$self->_render;
686	# glColorMask 1, 1, 1, 0;
687	# glEnable GL_BLEND;
688	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
689	# glRasterPos 0, 0;
690	# glCopyPixels 0, 0, $self->{w}, $self->{h};
691	# glDisable GL_BLEND;
692	# glColorMask 1, 1, 1, 1;
693	};	908	};
694	}	909	}
695		910
696	sub _draw {	911	sub _draw {
697	my ($self) = @_;	912	my ($self) = @_;
698
699	my ($w, $h) = ($self->w, $self->h);
700		913
701	my $tex = $self->{texture}	914	my $tex = $self->{texture}
702	or return;	915	or return;
703		916
704	glEnable GL_BLEND;
705	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
706	glEnable GL_TEXTURE_2D;	917	glEnable GL_TEXTURE_2D;
707	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
708	glColor 0, 0, 0, 1;	919	glColor 0, 0, 0, 1;
709		920
710	$tex->draw_quad (0, 0, $w, $h);	921	$tex->draw_quad_alpha_premultiplied (0, 0);
711		922
712	glDisable GL_BLEND;
713	glDisable GL_TEXTURE_2D;	923	glDisable GL_TEXTURE_2D;
714	}	924	}
715		925
716	#############################################################################	926	#############################################################################
717		927
718	package CFClient::UI::ViewPort;	928	package CFPlus::UI::ViewPort;
719		929
720	our @ISA = CFClient::UI::Window::;	930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
721		941
722	sub size_request {	942	sub size_request {
723	my ($self) = @_;	943	my ($self) = @_;
724		944
725	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
726	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
727		946
728	@$self{qw(child_w child_h)}	947	$w = 10 if $self->{scroll_x};
729	}	948	$h = 10 if $self->{scroll_y};
730		949
		950	($w, $h)
		951	}
		952
731	sub size_allocate {	953	sub invoke_size_allocate {
732	my ($self, $w, $h) = @_;	954	my ($self, $w, $h) = @_;
733		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
734	$self->update;	962	$self->update;
		963
		964	1
735	}	965	}
736		966
737	sub set_offset {	967	sub set_offset {
738	my ($self, $x, $y) = @_;	968	my ($self, $x, $y) = @_;
739		969
…		…
741	$self->{view_y} = int $y;	971	$self->{view_y} = int $y;
742		972
743	$self->update;	973	$self->update;
744	}	974	}
745		975
746	# hmm, this does not work for topleft of $self... but we should not aks for that	976	# hmm, this does not work for topleft of $self... but we should not ask for that
747	sub _topleft {	977	sub coord2local {
748	my ($self, $x, $y) = @_;	978	my ($self, $x, $y) = @_;
749		979
750	$self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})	980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
751	}	990	}
752		991
753	sub find_widget {	992	sub find_widget {
754	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
755		994
756	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
757	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
758	) {	997	) {
759	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
760	} else {	999	} else {
761	$self->CFClient::UI::Base::find_widget ($x, $y)	1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
762	}	1001	}
763	}	1002	}
764		1003
765	sub _render {	1004	sub _render {
766	my ($self) = @_;	1005	my ($self) = @_;
767		1006
		1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
768	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
769		1011
770	$self->SUPER::_render;	1012	$self->SUPER::_render;
771	}	1013	}
772		1014
773	#############################################################################	1015	#############################################################################
774		1016
775	package CFClient::UI::ScrolledWindow;	1017	package CFPlus::UI::ScrolledWindow;
776		1018
777	our @ISA = CFClient::UI::HBox::;	1019	our @ISA = CFPlus::UI::HBox::;
		1020
		1021	sub new {
		1022	my ($class, %arg) = @_;
		1023
		1024	my $child = delete $arg{child};
		1025
		1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
		1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
		1050
		1051	sub add {
		1052	my ($self, $widget) = @_;
		1053
		1054	$self->{vp}->add ($self->{child} = $widget);
		1055	}
		1056
		1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
		1059
		1060	return 0 unless $ev->{dy}; # only vertical movements
		1061
		1062	$self->{slider}->emit (mouse_wheel => $ev);
		1063
		1064	1
		1065	}
		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
		1081	sub invoke_size_allocate {
		1082	my ($self, $w, $h) = @_;
		1083
		1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
		1087	}
		1088
		1089	#############################################################################
		1090
		1091	package CFPlus::UI::Frame;
		1092
		1093	our @ISA = CFPlus::UI::Bin::;
		1094
		1095	use CFPlus::OpenGL;
778		1096
779	sub new {	1097	sub new {
780	my $class = shift;	1098	my $class = shift;
781		1099
782	my $self;
783
784	my $slider = new CFClient::UI::Slider
785	vertical => 1,
786	range => [0, 0, 1, 0.01], # HACK fix
787	connect_changed => sub {
788	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
789	},
790	;
791
792	$self = $class->SUPER::new (	1100	$class->SUPER::new (
793	vp => (new CFClient::UI::ViewPort),	1101	bg => undef,
794	slider => $slider,
795	@_,	1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
		1136
		1137	sub new {
		1138	my ($class, %arg) = @_;
		1139
		1140	if ((exists $arg{label}) && !ref $arg{label}) {
		1141	$arg{label} = new CFPlus::UI::Label
		1142	align => 1,
		1143	valign => 0,
		1144	text => $arg{label},
		1145	fontsize => ($arg{border} || 0.8) * 0.75;
		1146	}
		1147
		1148	my $self = $class->SUPER::new (
		1149	# label => "",
		1150	fg => [0.6, 0.3, 0.1],
		1151	border => 0.8,
		1152	style => 'single',
		1153	%arg,
796	);	1154	);
797		1155
798	$self->{vp}->add ($self->{scrolled});
799	$self->add ($self->{vp});
800	$self->add ($self->{slider});
801
802	$self	1156	$self
803	}	1157	}
804		1158
805	#TODO# update range on size_allocate depeneing on child	1159	sub add {
806	# update viewport offset on scroll
807
808	#############################################################################
809
810	package CFClient::UI::Frame;
811
812	our @ISA = CFClient::UI::Bin::;
813
814	use CFClient::OpenGL;
815
816	sub new {
817	my $class = shift;
818
819	my $self = $class->SUPER::new (
820	bg => [1, 1, 1, 1],
821	border_bg => [1, 1, 1, 1],
822	border => 0.8,
823	@_
824	);
825
826	$self
827	}
828
829	sub _draw {
830	my ($self) = @_;	1160	my ($self, @widgets) = @_;
831		1161
832	my ($w, $h) = ($self->{w}, $self->{h});	1162	$self->SUPER::add (@widgets);
833		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
834	glEnable GL_BLEND;
835	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
836	glEnable GL_TEXTURE_2D;
837	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
838
839	# glBegin GL_QUADS;
840	# glColor 0, 0, 0, 0;
841	# glVertex 0 , 0;
842	# glVertex 0 , $h;
843	# glVertex $w, $h;
844	# glVertex $w, 0;
845	# glEnd;
846
847
848	$self->child->draw;
849	glDisable GL_BLEND;
850	glDisable GL_TEXTURE_2D;
851	}
852
853	#############################################################################
854
855	package CFClient::UI::FancyFrame;
856
857	our @ISA = CFClient::UI::Bin::;
858
859	use CFClient::OpenGL;
860
861	my @tex =
862	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
863	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
864
865	sub new {
866	my $class = shift;
867
868	# TODO: user_x, user_y, overwrite moveto?
869
870	my $self = $class->SUPER::new (
871	bg => [1, 1, 1, 1],
872	border_bg => [1, 1, 1, 1],
873	border => 0.6,
874	can_events => 1,
875	@_
876	);
877
878	$self->{title} &&= new CFClient::UI::Label
879	align => 0,
880	valign => 1,
881	text => $self->{title},
882	fontsize => $self->{border};
883
884	$self
885	}	1164	}
886		1165
887	sub border {	1166	sub border {
888	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
889	}	1168	}
890		1169
891	sub size_request {	1170	sub size_request {
892	my ($self) = @_;	1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
893		1175
894	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
895		1177
896	(	1178	(
897	$w + $self->border * 2,	1179	$w + $self->border * 2,
898	$h + $self->border * 2,	1180	$h + $self->border * 2,
899	)	1181	)
900	}	1182	}
901		1183
902	sub size_allocate {	1184	sub invoke_size_allocate {
903	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
904		1186
905	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
906	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
907		1191
908	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
909	if $self->{title};	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1194	$label->{h} = List::Util::min $h, $border;
		1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1196	}
910		1197
911	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
912	}
913		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
		1209	my ($w, $h) = ($self->{w}, $self->{h});
		1210
		1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
914	sub button_down {	1336	sub invoke_button_down {
915	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
916		1338
917	my ($w, $h) = @$self{qw(w h)};	1339	my ($w, $h) = @$self{qw(w h)};
918	my $border = $self->border;	1340	my $border = $self->border;
919		1341
…		…
932	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
933		1355
934	my $dx = $ev->{x} - $ox;	1356	my $dx = $ev->{x} - $ox;
935	my $dy = $ev->{y} - $oy;	1357	my $dy = $ev->{y} - $oy;
936		1358
937	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
938	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1361
939	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
940	$self->check_size;	1363	$self->realloc;
941	};	1364	};
942		1365
943	} elsif ($lr ^ $td) {	1366	} elsif ($lr ^ $td) {
944	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
945	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
947	$self->{motion} = sub {	1370	$self->{motion} = sub {
948	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
949		1372
950	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
951		1374
952	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
953	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
954	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
955	}	1383	1
956	}	1384	}
957		1385
958	sub button_up {	1386	sub invoke_button_up {
959	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
960		1388
961	delete $self->{motion};	1389	! ! delete $self->{motion}
962	}	1390	}
963		1391
964	sub mouse_motion {	1392	sub invoke_mouse_motion {
965	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
966		1394
967	$self->{motion}->($ev, $x, $y) if $self->{motion};	1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
968	}	1406	}
969		1407
970	sub _draw {	1408	sub _draw {
971	my ($self) = @_;	1409	my ($self) = @_;
972		1410
		1411	my $child = $self->{children}[0];
		1412
973	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
974	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
975		1415
976	glEnable GL_BLEND;
977	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
978	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
979	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
980		1418
981	my $border = $self->border;	1419	my $border = $self->border;
982		1420
983	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
984	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
985	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
986	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
987	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
988		1426
989	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
990	my $bg = $tex[0];	1428	glColor @{ $self->{bg} };
991		1429
992	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
		1431	# solve this better(?)
993	my $rep_x = $cw / $bg->{w};	1432	$bg->{s} = $cw / $bg->{w};
994	my $rep_y = $ch / $bg->{h};	1433	$bg->{t} = $ch / $bg->{h};
995
996	glColor @{ $self->{bg} };
997
998	$bg->{s} = $rep_x;
999	$bg->{t} = $rep_y;
1000	$bg->{wrap_mode} = 1;
1001	$bg->draw_quad ($border, $border, $cw, $ch);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
1002		1436
1003	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
1004	glDisable GL_BLEND;
1005	}
1006		1438
1007	$self->{title}->draw if $self->{title};
1008
1009	$self->child->draw;	1439	$child->draw;
		1440
		1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
1010	}	1450	}
1011		1451
1012	#############################################################################	1452	#############################################################################
1013		1453
1014	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
1015		1455
1016	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
1017		1457
1018	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
1019		1459
1020	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
1021		1461
1022	sub new {	1462	sub new {
1023	my $class = shift;	1463	my $class = shift;
1024		1464
1025	$class->SUPER::new (	1465	$class->SUPER::new (
1026	col_expand => [],	1466	col_expand => [],
1027	@_	1467	@_,
1028	)	1468	)
1029	}
1030
1031	sub add {
1032	my ($self, $x, $y, $child) = @_;
1033
1034	$child->set_parent ($self);
1035	$self->{children}[$y][$x] = $child;
1036
1037	$child->check_size;
1038	}	1469	}
1039		1470
1040	sub children {	1471	sub children {
1041	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1042	}	1473	}
1043		1474
		1475	sub add {
		1476	my ($self) = shift;
		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
		1480	$child->set_parent ($self);
		1481	$self->{children}[$y][$x] = $child;
		1482	}
		1483
		1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
		1487	}
		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
1044	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
1045	sub clear {	1496	sub clear {
1046	my ($self) = @_;	1497	my ($self) = @_;
1047		1498
1048	my @children = $self->children;	1499	my @children = $self->children;
1049	delete $self->{children};	1500	delete $self->{children};
…		…
1051	for (@children) {	1502	for (@children) {
1052	delete $_->{parent};	1503	delete $_->{parent};
1053	$_->hide;	1504	$_->hide;
1054	}	1505	}
1055		1506
1056	$self->update;	1507	$self->realloc;
1057	}	1508	}
1058		1509
1059	sub get_wh {	1510	sub get_wh {
1060	my ($self) = @_;	1511	my ($self) = @_;
1061		1512
…		…
1087	(sum @$ws),	1538	(sum @$ws),
1088	(sum @$hs),	1539	(sum @$hs),
1089	)	1540	)
1090	}	1541	}
1091		1542
1092	sub size_allocate {	1543	sub invoke_size_allocate {
1093	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
1094		1545
1095	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
1096		1547
1097	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
1098	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
1099		1550
1100	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
1101	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
1102	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
1103	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
1104		1555
1105	# linearly scale sizes	1556	# linearly scale sizes
1106	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1107	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1108		1559
1109	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
1110	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
1111		1562
1112	my $y;	1563	my $y;
1113		1564
1114	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
1115	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
1129	}	1580	}
1130		1581
1131	$y += $row_h;	1582	$y += $row_h;
1132	}	1583	}
1133		1584
		1585	1
1134	}	1586	}
1135		1587
1136	sub find_widget {	1588	sub find_widget {
1137	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
1138		1590
…		…
1157	}	1609	}
1158	}	1610	}
1159		1611
1160	#############################################################################	1612	#############################################################################
1161		1613
1162	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
1163		1615
1164	# TODO: wrap into common Box base class
1165
1166	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
1167		1617
1168	sub size_request {	1618	sub size_request {
1169	my ($self) = @_;	1619	my ($self) = @_;
1170		1620
1171	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
1172		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
1173	(	1657	}
1174	(List::Util::sum map $_->[0], @alloc),	1658
1175	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
1176	)	1684	)
1177	}	1685	}
1178		1686
1179	sub size_allocate {
1180	my ($self, $w, $h) = @_;
1181
1182	($h, $w) = ($w, $h);
1183
1184	my $children = $self->{children};
1185
1186	my @h = map $_->{req_w}, @$children;
1187
1188	my $req_h = List::Util::sum @h;
1189
1190	if ($req_h > $h) {
1191	# ah well, not enough space
1192	$_ *= $h / $req_h for @h;
1193	} else {
1194	my $exp = List::Util::sum map $_->{expand}, @$children;
1195	$exp ||= 1;
1196
1197	for (0 .. $#$children) {
1198	my $child = $children->[$_];
1199
1200	my $alloc_h = $h[$_];
1201	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1202	$h[$_] = $alloc_h;
1203	}
1204	}
1205
1206	CFClient::UI::harmonize \@h;
1207
1208	my $y = 0;
1209	for (0 .. $#$children) {
1210	my $child = $children->[$_];
1211	my $h = $h[$_];
1212	$child->configure ($y, 0, $h, $w);
1213
1214	$y += $h;
1215	}
1216
1217	1
1218	}
1219
1220	#############################################################################	1687	#############################################################################
1221		1688
1222	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
1223		1690
1224	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
1225		1692
1226	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
1227		1695
1228	sub size_request {	1696	$class->SUPER::new (
1229	my ($self) = @_;	1697	vertical => 1,
1230		1698	@_,
1231	my @alloc = map [$_->size_request], @{$self->{children}};
1232
1233	(
1234	(List::Util::max map $_->[0], @alloc),
1235	(List::Util::sum map $_->[1], @alloc),
1236	)	1699	)
1237	}	1700	}
1238		1701
1239	sub size_allocate {
1240	my ($self, $w, $h) = @_;
1241
1242	my $children = $self->{children};
1243
1244	my @h = map $_->{req_h}, @$children;
1245
1246	my $req_h = List::Util::sum @h;
1247
1248	if ($req_h > $h) {
1249	# ah well, not enough space
1250	$_ *= $h / $req_h for @h;
1251	} else {
1252	my $exp = List::Util::sum map $_->{expand}, @$children;
1253	$exp ||= 1;
1254
1255	for (0 .. $#$children) {
1256	my $child = $children->[$_];
1257
1258	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1259	}
1260	}
1261
1262	CFClient::UI::harmonize \@h;
1263
1264	my $y = 0;
1265	for (0 .. $#$children) {
1266	my $child = $children->[$_];
1267	my $h = $h[$_];
1268	$child->configure (0, $y, $w, $h);
1269
1270	$y += $h;
1271	}
1272
1273	1
1274	}
1275
1276	#############################################################################	1702	#############################################################################
1277		1703
1278	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1279		1705
1280	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1281		1707
1282	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1283		1709
1284	sub new {	1710	sub new {
1285	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1286		1712
1287	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1288	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
1289	#font => default_font	1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
1290	fontsize => 1,	1724	fontsize => 1,
1291	text => "",
1292	align => -1,	1725	align => -1,
1293	valign => -1,	1726	valign => -1,
1294	padding => 2,	1727	padding_x => 2,
1295	layout => new CFClient::Layout,	1728	padding_y => 2,
1296	can_events => 0,	1729	can_events => 0,
1297	%arg	1730	%arg
1298	);	1731	);
1299		1732
1300	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1301	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1302	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1303	$self->{template} = $layout;	1736	$self->{template} = $layout;
1304	}	1737	}
1305		1738
1306	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1307	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
1308		1744
1309	$self	1745	$self
1310	}
1311
1312	sub escape {
1313	local $_ = $_[1];
1314
1315	s/&/&amp;/g;
1316	s/>/&gt;/g;
1317	s/</&lt;/g;
1318
1319	$_[1]
1320	}	1746	}
1321		1747
1322	sub update {	1748	sub update {
1323	my ($self) = @_;	1749	my ($self) = @_;
1324		1750
1325	delete $self->{texture};	1751	delete $self->{texture};
1326	$self->SUPER::update;	1752	$self->SUPER::update;
1327	}	1753	}
1328		1754
		1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
		1760	}
		1761
1329	sub set_text {	1762	sub set_text {
1330	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1331		1764
1332	return if $self->{text} eq "T$text";	1765	return if $self->{text} eq "T$text";
1333	$self->{text} = "T$text";	1766	$self->{text} = "T$text";
1334		1767
1335	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1336		1769
1337	delete $self->{texture};	1770	delete $self->{size_req};
		1771	$self->realloc;
1338	$self->update;	1772	$self->update;
1339	$self->check_size;
1340	}	1773	}
1341		1774
1342	sub set_markup {	1775	sub set_markup {
1343	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1344		1777
1345	return if $self->{text} eq "M$markup";	1778	return if $self->{text} eq "M$markup";
1346	$self->{text} = "M$markup";	1779	$self->{text} = "M$markup";
1347		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1348	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1349		1784
1350	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
1351	$self->update;	1787	$self->update;
1352	$self->check_size;
1353	}	1788	}
1354		1789
1355	sub size_request {	1790	sub size_request {
1356	my ($self) = @_;	1791	my ($self) = @_;
1357		1792
		1793	$self->{size_req} ||= do {
1358	$self->{layout}->set_font ($self->{font}) if $self->{font};	1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
1359	$self->{layout}->set_width ($self->{max_w} || -1);	1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1360	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1361		1799
1362	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1363		1801
1364	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
1365	$self->{template}->set_font ($self->{font}) if $self->{font};	1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1366	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1367		1806
1368	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1369		1808
1370	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1371	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1372	}	1814	};
1373		1815
1374	(	1816	@{ $self->{size_req} }
1375	$w + $self->{padding} * 2,
1376	$h + $self->{padding} * 2,
1377	)
1378	}	1817	}
1379		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1380	sub size_allocate {	1823	sub invoke_size_allocate {
1381	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1382		1825
		1826	delete $self->{ox};
		1827
1383	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1384	}	1832	}
1385		1833
1386	sub set_fontsize {	1834	sub set_fontsize {
1387	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1388		1836
1389	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
1390	delete $self->{texture};	1839	delete $self->{texture};
1391		1840
1392	$self->update;	1841	$self->realloc;
1393	$self->check_size;	1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1394	}	1851	}
1395		1852
1396	sub _draw {	1853	sub _draw {
1397	my ($self) = @_;	1854	my ($self) = @_;
1398		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1399	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
1400	$self->{layout}->set_font ($self->{font}) if $self->{font};	1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1401	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
		1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1402	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1403	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1404	};	1867	};
1405		1868
1406	glEnable GL_BLEND;	1869	unless (exists $self->{ox}) {
1407	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1408	glEnable GL_TEXTURE_2D;
1409	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1410
1411	glColor @{$self->{fg}};
1412
1413	$self->{ox} = int (
1414	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1415	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1416	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1417	);
1418		1873
1419	$self->{oy} = int (
1420	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1421	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1422	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1423	);	1877	};
1424		1878
1425	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1426		1881
1427	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1428	glDisable GL_BLEND;
1429	}	1883	}
1430		1884
1431	#############################################################################	1885	#############################################################################
1432		1886
1433	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1434		1888
1435	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1436		1890
1437	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1438		1892
1439	sub new {	1893	sub new {
1440	my $class = shift;	1894	my $class = shift;
1441		1895
1442	$class->SUPER::new (	1896	$class->SUPER::new (
…		…
1446	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1447	can_hover => 1,	1901	can_hover => 1,
1448	can_focus => 1,	1902	can_focus => 1,
1449	valign => 0,	1903	valign => 0,
1450	can_events => 1,	1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1451	@_	1907	@_
1452	)	1908	)
1453	}	1909	}
1454		1910
1455	sub _set_text {	1911	sub _set_text {
…		…
1457		1913
1458	delete $self->{cur_h};	1914	delete $self->{cur_h};
1459		1915
1460	return if $self->{text} eq $text;	1916	return if $self->{text} eq $text;
1461		1917
1462	delete $self->{texture};
1463
1464	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1465	$self->{text} = $text;	1919	$self->{text} = $text;
1466		1920
1467	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1468	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1469		1924
1470	$self->emit (changed => $self->{text});	1925	$self->emit (changed => $self->{text});
		1926
		1927	$self->realloc;
		1928	$self->update;
		1929	}
		1930
		1931	sub set_text {
		1932	my ($self, $text) = @_;
		1933
		1934	$self->{cursor} = length $text;
		1935	$self->_set_text ($text);
1471	}	1936	}
1472		1937
1473	sub get_text {	1938	sub get_text {
1474	$_[0]{text}	1939	$_[0]{text}
1475	}	1940	}
…		…
1480	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1481		1946
1482	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1483	}	1948	}
1484		1949
1485	sub size_allocate {
1486	my ($self, $w, $h) = @_;
1487
1488	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1489	}
1490
1491	sub set_text {
1492	my ($self, $text) = @_;
1493
1494	$self->{cursor} = length $text;
1495	$self->_set_text ($text);
1496	$self->update;
1497	}
1498
1499	sub key_down {	1950	sub invoke_key_down {
1500	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1501		1952
1502	my $mod = $ev->{mod};	1953	my $mod = $ev->{mod};
1503	my $sym = $ev->{sym};	1954	my $sym = $ev->{sym};
1504	my $uni = $ev->{unicode};	1955	my $uni = $ev->{unicode};
1505		1956
1506	my $text = $self->get_text;	1957	my $text = $self->get_text;
1507		1958
1508	if ($sym == 8) {	1959	if ($uni == 8) {
1509	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1510	} elsif ($sym == 127) {	1961	} elsif ($uni == 127) {
1511	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1512	} elsif ($sym == CFClient::SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1513	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1514	} elsif ($sym == CFClient::SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1515	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1516	} elsif ($sym == CFClient::SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1517	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1518	} elsif ($sym == CFClient::SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1519	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
		1971	} elsif ($uni == 21) { # ctrl-u
		1972	$text = "";
		1973	$self->{cursor} = 0;
1520	} elsif ($sym == 27) {	1974	} elsif ($uni == 27) {
1521	$self->emit ('escape');	1975	$self->emit ('escape');
1522	} elsif ($uni) {	1976	} elsif ($uni) {
1523	substr $text, $self->{cursor}++, 0, chr $uni;	1977	substr $text, $self->{cursor}++, 0, chr $uni;
		1978	} else {
		1979	return 0;
1524	}	1980	}
1525		1981
1526	$self->_set_text ($text);	1982	$self->_set_text ($text);
1527	$self->update;
1528	}
1529		1983
		1984	$self->realloc;
		1985
		1986	1
		1987	}
		1988
1530	sub focus_in {	1989	sub invoke_focus_in {
1531	my ($self) = @_;	1990	my ($self) = @_;
1532		1991
1533	$self->{last_activity} = $::NOW;	1992	$self->{last_activity} = $::NOW;
1534		1993
1535	$self->SUPER::focus_in;	1994	$self->SUPER::invoke_focus_in
1536	}	1995	}
1537		1996
1538	sub button_down {	1997	sub invoke_button_down {
1539	my ($self, $ev, $x, $y) = @_;	1998	my ($self, $ev, $x, $y) = @_;
1540		1999
1541	$self->SUPER::button_down ($ev, $x, $y);	2000	$self->SUPER::invoke_button_down ($ev, $x, $y);
1542		2001
1543	my $idx = $self->{layout}->xy_to_index ($x, $y);	2002	my $idx = $self->{layout}->xy_to_index ($x, $y);
1544		2003
1545	# byte-index to char-index	2004	# byte-index to char-index
1546	my $text = $self->{text};	2005	my $text = $self->{text};
1547	utf8::encode $text;	2006	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1548	$self->{cursor} = length substr $text, 0, $idx;	2007	$self->{cursor} = length $text;
1549		2008
1550	$self->_set_text ($self->{text});	2009	$self->_set_text ($self->{text});
1551	$self->update;	2010	$self->update;
		2011
		2012	1
1552	}	2013	}
1553		2014
1554	sub mouse_motion {	2015	sub invoke_mouse_motion {
1555	my ($self, $ev, $x, $y) = @_;	2016	my ($self, $ev, $x, $y) = @_;
1556	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2017	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2018
		2019	1
1557	}	2020	}
1558		2021
1559	sub _draw {	2022	sub _draw {
1560	my ($self) = @_;	2023	my ($self) = @_;
1561		2024
1562	local $self->{fg} = $self->{fg};	2025	local $self->{fg} = $self->{fg};
1563		2026
1564	if ($FOCUS == $self) {	2027	if ($FOCUS == $self) {
1565	glColor @{$self->{active_bg}};	2028	glColor_premultiply @{$self->{active_bg}};
1566	$self->{fg} = $self->{active_fg};	2029	$self->{fg} = $self->{active_fg};
1567	} else {	2030	} else {
1568	glColor @{$self->{bg}};	2031	glColor_premultiply @{$self->{bg}};
1569	}	2032	}
1570		2033
1571	glEnable GL_BLEND;	2034	glEnable GL_BLEND;
1572	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2035	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1573	glBegin GL_QUADS;	2036	glBegin GL_QUADS;
1574	glVertex 0 , 0;	2037	glVertex 0 , 0;
1575	glVertex 0 , $self->{h};	2038	glVertex 0 , $self->{h};
1576	glVertex $self->{w}, $self->{h};	2039	glVertex $self->{w}, $self->{h};
1577	glVertex $self->{w}, 0;	2040	glVertex $self->{w}, 0;
…		…
1588	utf8::encode $text;	2051	utf8::encode $text;
1589		2052
1590	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2053	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1591	}	2054	}
1592		2055
1593	glColor @{$self->{fg}};
1594	glBegin GL_LINES;	2056	glBegin GL_LINES;
1595	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2057	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1596	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2058	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1597	glEnd;	2059	glEnd;
1598	}	2060	}
1599	}	2061	}
1600		2062
1601	package CFClient::UI::Entry;	2063	package CFPlus::UI::Entry;
1602		2064
1603	our @ISA = CFClient::UI::EntryBase::;	2065	our @ISA = CFPlus::UI::EntryBase::;
1604		2066
1605	use CFClient::OpenGL;	2067	use CFPlus::OpenGL;
1606		2068
1607	sub key_down {	2069	sub invoke_key_down {
1608	my ($self, $ev) = @_;	2070	my ($self, $ev) = @_;
1609		2071
1610	my $sym = $ev->{sym};	2072	my $sym = $ev->{sym};
1611		2073
1612	if ($sym == 13) {	2074	if ($sym == 13) {
1613	unshift @{$self->{history}},	2075	unshift @{$self->{history}},
1614	my $txt = $self->get_text;	2076	my $txt = $self->get_text;
		2077
1615	$self->{history_pointer} = -1;	2078	$self->{history_pointer} = -1;
1616	$self->{history_saveback} = '';	2079	$self->{history_saveback} = '';
1617	$self->emit (activate => $txt);	2080	$self->emit (activate => $txt);
1618	$self->update;	2081	$self->update;
1619		2082
1620	} elsif ($sym == CFClient::SDLK_UP) {	2083	} elsif ($sym == CFPlus::SDLK_UP) {
1621	if ($self->{history_pointer} < 0) {	2084	if ($self->{history_pointer} < 0) {
1622	$self->{history_saveback} = $self->get_text;	2085	$self->{history_saveback} = $self->get_text;
1623	}	2086	}
1624	if (@{$self->{history} || []} > 0) {	2087	if (@{$self->{history} || []} > 0) {
1625	$self->{history_pointer}++;	2088	$self->{history_pointer}++;
…		…
1627	$self->{history_pointer} = @{$self->{history} || []} - 1;	2090	$self->{history_pointer} = @{$self->{history} || []} - 1;
1628	}	2091	}
1629	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2092	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1630	}	2093	}
1631		2094
1632	} elsif ($sym == CFClient::SDLK_DOWN) {	2095	} elsif ($sym == CFPlus::SDLK_DOWN) {
1633	$self->{history_pointer}--;	2096	$self->{history_pointer}--;
1634	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2097	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1635		2098
1636	if ($self->{history_pointer} >= 0) {	2099	if ($self->{history_pointer} >= 0) {
1637	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2100	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1638	} else {	2101	} else {
1639	$self->set_text ($self->{history_saveback});	2102	$self->set_text ($self->{history_saveback});
1640	}	2103	}
1641		2104
1642	} else {	2105	} else {
1643	$self->SUPER::key_down ($ev);	2106	return $self->SUPER::invoke_key_down ($ev)
		2107	}
		2108
1644	}	2109	1
1645
1646	}	2110	}
1647		2111
1648	#############################################################################	2112	#############################################################################
1649		2113
1650	package CFClient::UI::Button;	2114	package CFPlus::UI::Button;
1651		2115
1652	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1653		2117
1654	use CFClient::OpenGL;	2118	use CFPlus::OpenGL;
1655		2119
1656	my @tex =	2120	my @tex =
1657	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2121	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1658	qw(b1_button_active.png);	2122	qw(b1_button_active.png);
1659		2123
1660	sub new {	2124	sub new {
1661	my $class = shift;	2125	my $class = shift;
1662		2126
1663	$class->SUPER::new (	2127	$class->SUPER::new (
1664	padding => 4,	2128	padding_x => 4,
		2129	padding_y => 4,
1665	fg => [1, 1, 1],	2130	fg => [1, 1, 1],
1666	bg => [1, 1, 1, 0.2],
1667	active_fg => [0, 0, 1],	2131	active_fg => [0, 0, 1],
1668	can_hover => 1,	2132	can_hover => 1,
1669	align => 0,	2133	align => 0,
1670	valign => 0,	2134	valign => 0,
1671	can_events => 1,	2135	can_events => 1,
1672	@_	2136	@_
1673	)	2137	)
1674	}	2138	}
1675		2139
1676	sub button_up {	2140	sub invoke_button_up {
1677	my ($self, $ev, $x, $y) = @_;	2141	my ($self, $ev, $x, $y) = @_;
1678		2142
		2143	$self->emit ("activate")
1679	if ($x >= 0 && $x < $self->{w}	2144	if $x >= 0 && $x < $self->{w}
1680	&& $y >= 0 && $y < $self->{h}) {	2145	&& $y >= 0 && $y < $self->{h};
1681	$self->emit ("activate");	2146
1682	}	2147	1
1683	}	2148	}
1684		2149
1685	sub _draw {	2150	sub _draw {
1686	my ($self) = @_;	2151	my ($self) = @_;
1687		2152
1688	local $self->{fg} = $self->{fg};	2153	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1689		2154
1690	if ($GRAB == $self) {
1691	$self->{fg} = $self->{active_fg};
1692	}
1693
1694	glEnable GL_BLEND;
1695	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1696	glEnable GL_TEXTURE_2D;	2155	glEnable GL_TEXTURE_2D;
1697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2156	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1698	glColor 0, 0, 0, 1;	2157	glColor 0, 0, 0, 1;
1699		2158
1700	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2159	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1701		2160
1702	glDisable GL_TEXTURE_2D;	2161	glDisable GL_TEXTURE_2D;
1703	glDisable GL_BLEND;
1704		2162
1705	$self->SUPER::_draw;	2163	$self->SUPER::_draw;
1706	}	2164	}
1707		2165
1708	#############################################################################	2166	#############################################################################
1709		2167
1710	package CFClient::UI::CheckBox;	2168	package CFPlus::UI::CheckBox;
1711		2169
1712	our @ISA = CFClient::UI::DrawBG::;	2170	our @ISA = CFPlus::UI::DrawBG::;
1713		2171
1714	my @tex =	2172	my @tex =
1715	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2173	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1716	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2174	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1717		2175
1718	use CFClient::OpenGL;	2176	use CFPlus::OpenGL;
1719		2177
1720	sub new {	2178	sub new {
1721	my $class = shift;	2179	my $class = shift;
1722		2180
1723	$class->SUPER::new (	2181	$class->SUPER::new (
1724	padding => 2,	2182	padding_x => 2,
		2183	padding_y => 2,
1725	fg => [1, 1, 1],	2184	fg => [1, 1, 1],
1726	active_fg => [1, 1, 0],	2185	active_fg => [1, 1, 0],
		2186	bg => [0, 0, 0, 0.2],
		2187	active_bg => [1, 1, 1, 0.5],
1727	state => 0,	2188	state => 0,
1728	can_hover => 1,	2189	can_hover => 1,
1729	@_	2190	@_
1730	)	2191	)
1731	}	2192	}
1732		2193
1733	sub size_request {	2194	sub size_request {
1734	my ($self) = @_;	2195	my ($self) = @_;
1735		2196
1736	($self->{padding} * 2 + 6) x 2	2197	(6) x 2
1737	}	2198	}
1738		2199
		2200	sub toggle {
		2201	my ($self) = @_;
		2202
		2203	$self->{state} = !$self->{state};
		2204	$self->emit (changed => $self->{state});
		2205	$self->update;
		2206	}
		2207
1739	sub button_down {	2208	sub invoke_button_down {
1740	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1741		2210
1742	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2211	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1743	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2212	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1744	$self->{state} = !$self->{state};	2213	$self->toggle;
1745	$self->emit (changed => $self->{state});	2214	} else {
		2215	return 0
		2216	}
		2217
1746	}	2218	1
1747	}	2219	}
1748		2220
1749	sub _draw {	2221	sub _draw {
1750	my ($self) = @_;	2222	my ($self) = @_;
1751		2223
1752	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1753		2225
1754	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2226	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1755		2227
1756	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2228	my ($w, $h) = @$self{qw(w h)};
		2229
		2230	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1757		2231
1758	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2232	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1759		2233
1760	glEnable GL_BLEND;	2234	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2235
1761	glEnable GL_TEXTURE_2D;	2236	glEnable GL_TEXTURE_2D;
1762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1763
1764	my $tex = $self->{state} ? $tex[1] : $tex[0];
1765
1766	$tex->draw_quad (0, 0, $s, $s);	2237	$tex->draw_quad_alpha (0, 0, $s, $s);
1767
1768	glDisable GL_TEXTURE_2D;	2238	glDisable GL_TEXTURE_2D;
1769	glDisable GL_BLEND;
1770	}	2239	}
1771		2240
1772	#############################################################################	2241	#############################################################################
1773		2242
1774	package CFClient::UI::Image;	2243	package CFPlus::UI::Image;
1775		2244
1776	our @ISA = CFClient::UI::Base::;	2245	our @ISA = CFPlus::UI::Base::;
1777		2246
1778	use CFClient::OpenGL;	2247	use CFPlus::OpenGL;
1779	use Carp qw/confess/;
1780		2248
1781	our %loaded_images;	2249	our %texture_cache;
1782		2250
1783	sub new {	2251	sub new {
1784	my $class = shift;	2252	my $class = shift;
1785		2253
1786	my $self = $class->SUPER::new (can_events => 0, @_);	2254	my $self = $class->SUPER::new (
		2255	can_events => 0,
		2256	@_,
		2257	);
1787		2258
1788	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2259	$self->{path} || $self->{tex}
		2260	or Carp::croak "'path' or 'tex' attributes required";
1789		2261
1790	$loaded_images{$self->{image}} ||=	2262	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1791	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2263	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1792		2264
1793	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2265	Scalar::Util::weaken $texture_cache{$self->{path}};
1794		2266
1795	Scalar::Util::weaken $loaded_images{$self->{image}};	2267	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1796
1797	$self->{aspect} = $tex->{w} / $tex->{h};
1798		2268
1799	$self	2269	$self
1800	}	2270	}
1801		2271
		2272	sub STORABLE_freeze {
		2273	my ($self, $cloning) = @_;
		2274
		2275	$self->{path}
		2276	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2277
		2278	$self->{path}
		2279	}
		2280
		2281	sub STORABLE_attach {
		2282	my ($self, $cloning, $path) = @_;
		2283
		2284	$self->new (path => $path)
		2285	}
		2286
1802	sub size_request {	2287	sub size_request {
1803	my ($self) = @_;	2288	my ($self) = @_;
1804		2289
1805	($self->{tex}->{w}, $self->{tex}->{h})	2290	($self->{tex}{w}, $self->{tex}{h})
1806	}	2291	}
1807		2292
1808	sub _draw {	2293	sub _draw {
1809	my ($self) = @_;	2294	my ($self) = @_;
1810		2295
…		…
1817	glTranslate 0, -$self->{w}, 0;	2302	glTranslate 0, -$self->{w}, 0;
1818		2303
1819	($w, $h) = ($h, $w);	2304	($w, $h) = ($h, $w);
1820	}	2305	}
1821		2306
1822	glEnable GL_BLEND;
1823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1824	glEnable GL_TEXTURE_2D;	2307	glEnable GL_TEXTURE_2D;
1825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2308	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1826		2309
1827	$tex->draw_quad (0, 0, $w, $h);	2310	$tex->draw_quad (0, 0, $w, $h);
1828		2311
1829	glDisable GL_BLEND;
1830	glDisable GL_TEXTURE_2D;	2312	glDisable GL_TEXTURE_2D;
1831	}	2313	}
1832		2314
1833	#############################################################################	2315	#############################################################################
1834		2316
		2317	package CFPlus::UI::ImageButton;
		2318
		2319	our @ISA = CFPlus::UI::Image::;
		2320
		2321	use CFPlus::OpenGL;
		2322
		2323	my %textures;
		2324
		2325	sub new {
		2326	my $class = shift;
		2327
		2328	my $self = $class->SUPER::new (
		2329	padding_x => 4,
		2330	padding_y => 4,
		2331	fg => [1, 1, 1],
		2332	active_fg => [0, 0, 1],
		2333	can_hover => 1,
		2334	align => 0,
		2335	valign => 0,
		2336	can_events => 1,
		2337	@_
		2338	);
		2339	}
		2340
		2341	sub invoke_button_up {
		2342	my ($self, $ev, $x, $y) = @_;
		2343
		2344	$self->emit ("activate")
		2345	if $x >= 0 && $x < $self->{w}
		2346	&& $y >= 0 && $y < $self->{h};
		2347
		2348	1
		2349	}
		2350
		2351	#############################################################################
		2352
1835	package CFClient::UI::VGauge;	2353	package CFPlus::UI::VGauge;
1836		2354
1837	our @ISA = CFClient::UI::Base::;	2355	our @ISA = CFPlus::UI::Base::;
1838		2356
1839	use List::Util qw(min max);	2357	use List::Util qw(min max);
1840		2358
1841	use CFClient::OpenGL;	2359	use CFPlus::OpenGL;
1842		2360
1843	my %tex = (	2361	my %tex = (
1844	food => [	2362	food => [
1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1846	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2364	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1847	],	2365	],
1848	grace => [	2366	grace => [
1849	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2367	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1850	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2368	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1851	],	2369	],
1852	hp => [	2370	hp => [
1853	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2371	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1854	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2372	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1855	],	2373	],
1856	mana => [	2374	mana => [
1857	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2375	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1858	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2376	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1859	],	2377	],
1860	);	2378	);
1861		2379
1862	# eg. VGauge->new (gauge => 'food'), default gauge: food	2380	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1922	my $ycut1 = max 0, min 1, $ycut;	2440	my $ycut1 = max 0, min 1, $ycut;
1923	my $ycut2 = max 0, min 1, $ycut - 1;	2441	my $ycut2 = max 0, min 1, $ycut - 1;
1924		2442
1925	my $h1 = $self->{h} * (1 - $ycut1);	2443	my $h1 = $self->{h} * (1 - $ycut1);
1926	my $h2 = $self->{h} * (1 - $ycut2);	2444	my $h2 = $self->{h} * (1 - $ycut2);
		2445	my $h3 = $self->{h};
		2446
		2447	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1927		2448
1928	glEnable GL_BLEND;	2449	glEnable GL_BLEND;
1929	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2450	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2451	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1930	glEnable GL_TEXTURE_2D;	2452	glEnable GL_TEXTURE_2D;
1931	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1932		2454
1933	glBindTexture GL_TEXTURE_2D, $t1->{name};	2455	glBindTexture GL_TEXTURE_2D, $t1->{name};
1934	glBegin GL_QUADS;	2456	glBegin GL_QUADS;
…		…
1949		2471
1950	if ($t3) {	2472	if ($t3) {
1951	glBindTexture GL_TEXTURE_2D, $t3->{name};	2473	glBindTexture GL_TEXTURE_2D, $t3->{name};
1952	glBegin GL_QUADS;	2474	glBegin GL_QUADS;
1953	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2475	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1954	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2476	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1955	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2477	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1956	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2478	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1957	glEnd;	2479	glEnd;
1958	}	2480	}
1959		2481
1960	glDisable GL_BLEND;	2482	glDisable GL_BLEND;
1961	glDisable GL_TEXTURE_2D;	2483	glDisable GL_TEXTURE_2D;
1962	}	2484	}
1963		2485
1964	#############################################################################	2486	#############################################################################
1965		2487
1966	package CFClient::UI::Gauge;	2488	package CFPlus::UI::Gauge;
1967		2489
1968	our @ISA = CFClient::UI::VBox::;	2490	our @ISA = CFPlus::UI::VBox::;
1969		2491
1970	sub new {	2492	sub new {
1971	my ($class, %arg) = @_;	2493	my ($class, %arg) = @_;
1972		2494
1973	my $self = $class->SUPER::new (	2495	my $self = $class->SUPER::new (
…		…
1975	can_hover => 1,	2497	can_hover => 1,
1976	can_events => 1,	2498	can_events => 1,
1977	%arg,	2499	%arg,
1978	);	2500	);
1979		2501
1980	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2502	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1981	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2503	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1982	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2504	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1983		2505
1984	$self	2506	$self
1985	}	2507	}
1986		2508
1987	sub set_fontsize {	2509	sub set_fontsize {
…		…
2008	$self->{value}->set_text ($val);	2530	$self->{value}->set_text ($val);
2009	}	2531	}
2010		2532
2011	#############################################################################	2533	#############################################################################
2012		2534
2013	package CFClient::UI::Slider;	2535	package CFPlus::UI::Slider;
2014		2536
2015	use strict;	2537	use strict;
2016		2538
2017	use CFClient::OpenGL;	2539	use CFPlus::OpenGL;
2018		2540
2019	our @ISA = CFClient::UI::DrawBG::;	2541	our @ISA = CFPlus::UI::DrawBG::;
2020		2542
2021	my @tex =	2543	my @tex =
2022	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2544	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2023	qw(s1_slider.png s1_slider_bg.png);	2545	qw(s1_slider.png s1_slider_bg.png);
2024		2546
2025	sub new {	2547	sub new {
2026	my $class = shift;	2548	my $class = shift;
2027		2549
2028	# range [value, low, high, page]	2550	# range [value, low, high, page, unit]
2029		2551
2030	# TODO: 0-width page	2552	# TODO: 0-width page
2031	# TODO: req_w/h are wrong with vertical	2553	# TODO: req_w/h are wrong with vertical
2032	# TODO: calculations are off	2554	# TODO: calculations are off
2033	my $self = $class->SUPER::new (	2555	my $self = $class->SUPER::new (
2034	fg => [1, 1, 1],	2556	fg => [1, 1, 1],
2035	active_fg => [0, 0, 0],	2557	active_fg => [0, 0, 0],
		2558	bg => [0, 0, 0, 0.2],
		2559	active_bg => [1, 1, 1, 0.5],
2036	range => [0, 0, 100, 10],	2560	range => [0, 0, 100, 10, 0],
2037	req_w => $::WIDTH / 80,	2561	min_w => $::WIDTH / 80,
2038	req_h => $::WIDTH / 80,	2562	min_h => $::WIDTH / 80,
2039	vertical => 0,	2563	vertical => 0,
2040	can_hover => 1,	2564	can_hover => 1,
2041	inner_pad => 5,	2565	inner_pad => 0.02,
2042	@_	2566	@_
2043	);	2567	);
2044		2568
		2569	$self->set_value ($self->{range}[0]);
		2570	$self->update;
		2571
2045	$self	2572	$self
2046	}	2573	}
2047		2574
		2575	sub set_range {
		2576	my ($self, $range) = @_;
		2577
		2578	($range, $self->{range}) = ($self->{range}, $range);
		2579
		2580	if ("@$range" ne "@{$self->{range}}") {
		2581	$self->update;
		2582	$self->set_value ($self->{range}[0]);
		2583	}
		2584	}
		2585
		2586	sub set_value {
		2587	my ($self, $value) = @_;
		2588
		2589	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2590
		2591	$hi = $lo + 1 if $hi <= $lo;
		2592
		2593	$page = $hi - $lo if $page > $hi - $lo;
		2594
		2595	$value = $lo if $value < $lo;
		2596	$value = $hi - $page if $value > $hi - $page;
		2597
		2598	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2599	if $unit;
		2600
		2601	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2602
		2603	if ($value != $old_value) {
		2604	$self->emit (changed => $value);
		2605	$self->update;
		2606	}
		2607	}
		2608
2048	sub size_request {	2609	sub size_request {
2049	my ($self) = @_;	2610	my ($self) = @_;
2050		2611
2051	my $w = $self->{req_w};	2612	($self->{req_w}, $self->{req_h})
2052	my $h = $self->{req_h};
2053
2054	$self->{vertical} ? ($h, $w) : ($w, $h)
2055	}	2613	}
2056		2614
2057	sub button_down {	2615	sub invoke_button_down {
2058	my ($self, $ev, $x, $y) = @_;	2616	my ($self, $ev, $x, $y) = @_;
2059		2617
2060	$self->SUPER::button_down ($ev, $x, $y);	2618	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2619
		2620	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2621
2061	$self->mouse_motion ($ev, $x, $y);	2622	$self->invoke_mouse_motion ($ev, $x, $y)
2062	}	2623	}
2063		2624
2064	sub mouse_motion {	2625	sub invoke_mouse_motion {
2065	my ($self, $ev, $x, $y) = @_;	2626	my ($self, $ev, $x, $y) = @_;
2066		2627
2067	if ($GRAB == $self) {	2628	if ($GRAB == $self) {
		2629	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2630
		2631	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2632
		2633	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2634
		2635	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2636	} else {
		2637	return 0;
		2638	}
		2639
		2640	1
		2641	}
		2642
		2643	sub invoke_mouse_wheel {
		2644	my ($self, $ev) = @_;
		2645
		2646	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2647
		2648	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2649
		2650	! ! $delta
		2651	}
		2652
		2653	sub update {
		2654	my ($self) = @_;
		2655
		2656	delete $self->{knob_w};
		2657	$self->SUPER::update;
		2658	}
		2659
		2660	sub _draw {
		2661	my ($self) = @_;
		2662
		2663	unless ($self->{knob_w}) {
		2664	$self->set_value ($self->{range}[0]);
		2665
2068	my ($value, $lo, $hi, $page) = @{$self->{range}};	2666	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2667	my $range = ($hi - $page - $lo) || 1e-100;
2069		2668
2070	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2669	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2071		2670
2072	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2671	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2073	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2672	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2074		2673
2075	$x -= $inner_pad_px; # substract the padding	2674	$value = ($value - $lo) / $range;
2076	$x = $x * ($hi - $lo) / $inner_w + $lo;	2675	$value = $value * $self->{scale} + $self->{offset};
2077	$x = $lo if $x < $lo;
2078	$x = $hi - $page if $x > $hi - $page;
2079	$self->{range}[0] = $x;
2080		2676
2081	$self->emit (changed => $x);	2677	$self->{knob_x} = $value - $knob_w * 0.5;
2082	$self->update;	2678	$self->{knob_w} = $knob_w;
2083	}	2679	}
2084	}
2085
2086	# the inner_* stuff is for generating a padding for the slider handle,
2087	# so that the handle doesn't leave the texture. This calculation isn't 100%
2088	# correct propably, but it does the job for now
2089	sub _calc_inner_pad_px {
2090	my ($self, $w) = @_;
2091	($w / 100) * $self->{inner_pad} # % to pixels
2092	}
2093
2094	sub _draw {
2095	my ($self) = @_;
2096		2680
2097	$self->SUPER::_draw ();	2681	$self->SUPER::_draw ();
2098		2682
2099	my ($w, $h) = @$self{qw(w h)};	2683	glScale $self->{w}, $self->{h};
2100		2684
2101	if ($self->{vertical}) {	2685	if ($self->{vertical}) {
2102	# draw a vertical slider like a rotated horizontal slider	2686	# draw a vertical slider like a rotated horizontal slider
2103		2687
		2688	glTranslate 1, 0, 0;
2104	glRotate 90, 0, 0, 1;	2689	glRotate 90, 0, 0, 1;
2105	glTranslate 0, -$self->{w}, 0;
2106
2107	($w, $h) = ($h, $w);
2108	}	2690	}
2109		2691
2110	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2692	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2111	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2693	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2112		2694
2113	my ($value, $lo, $hi, $page) = @{$self->{range}};
2114
2115	$hi = $value + 1 if $lo == $hi;
2116
2117	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2118	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2119
2120	$page = int $page * $inner_w / ($hi - $lo);
2121	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2122
2123	$w -= $page;
2124	$page &= ~1;
2125	glTranslate $page * 0.5, 0, 0;
2126	$page ||= 2;
2127
2128	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2129	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2130
2131	glEnable GL_BLEND;
2132	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2133	glEnable GL_TEXTURE_2D;	2695	glEnable GL_TEXTURE_2D;
2134	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2696	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2135		2697
2136	# draw background	2698	# draw background
2137	$tex[1]->draw_quad (0, 0, $w, $h);	2699	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2138		2700
2139	# draw handle	2701	# draw handle
2140	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2702	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2141		2703
2142	glDisable GL_BLEND;
2143	glDisable GL_TEXTURE_2D;	2704	glDisable GL_TEXTURE_2D;
2144	}	2705	}
2145		2706
2146	#############################################################################	2707	#############################################################################
2147		2708
2148	package CFClient::UI::TextView;	2709	package CFPlus::UI::ValSlider;
2149		2710
2150	our @ISA = CFClient::UI::HBox::;	2711	our @ISA = CFPlus::UI::HBox::;
2151		2712
		2713	sub new {
		2714	my ($class, %arg) = @_;
		2715
		2716	my $range = delete $arg{range};
		2717
		2718	my $self = $class->SUPER::new (
		2719	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2720	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2721	to_value => sub { shift },
		2722	from_value => sub { shift },
		2723	%arg,
		2724	);
		2725
		2726	$self->{slider}->connect (changed => sub {
		2727	my ($self, $value) = @_;
		2728	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2729	$self->{parent}->emit (changed => $value);
		2730	});
		2731
		2732	# $self->{entry}->connect (changed => sub {
		2733	# my ($self, $value) = @_;
		2734	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2735	# $self->{parent}->emit (changed => $value);
		2736	# });
		2737
		2738	$self->add ($self->{slider}, $self->{entry});
		2739
		2740	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2741
		2742	$self
		2743	}
		2744
		2745	sub set_range { shift->{slider}->set_range (@_) }
		2746	sub set_value { shift->{slider}->set_value (@_) }
		2747
		2748	#############################################################################
		2749
		2750	package CFPlus::UI::TextScroller;
		2751
		2752	our @ISA = CFPlus::UI::HBox::;
		2753
2152	use CFClient::OpenGL;	2754	use CFPlus::OpenGL;
2153		2755
2154	sub new {	2756	sub new {
2155	my $class = shift;	2757	my $class = shift;
2156		2758
2157	my $self = $class->SUPER::new (	2759	my $self = $class->SUPER::new (
2158	fontsize => 1,	2760	fontsize => 1,
2159	can_events => 0,	2761	can_events => 1,
		2762	indent => 0,
2160	#font => default_font	2763	#font => default_font
2161	@_,	2764	@_,
2162		2765
2163	layout => (new CFClient::Layout),	2766	layout => (new CFPlus::Layout),
2164	par => [],	2767	par => [],
2165	height => 0,	2768	height => 0,
2166	children => [	2769	children => [
2167	(new CFClient::UI::Empty expand => 1),	2770	(new CFPlus::UI::Empty expand => 1),
2168	(new CFClient::UI::Slider vertical => 1),	2771	(new CFPlus::UI::Slider vertical => 1),
2169	],	2772	],
2170	);	2773	);
2171		2774
2172	$self->{children}[1]->connect (changed => sub { $self->update });	2775	$self->{children}[1]->connect (changed => sub { $self->update });
2173		2776
…		…
2179		2782
2180	$self->{fontsize} = $fontsize;	2783	$self->{fontsize} = $fontsize;
2181	$self->reflow;	2784	$self->reflow;
2182	}	2785	}
2183		2786
2184	sub text_height {	2787	sub size_request {
		2788	my ($self) = @_;
		2789
		2790	my ($empty, $slider) = @{ $self->{children} };
		2791
		2792	local $self->{children} = [$empty, $slider];
		2793	$self->SUPER::size_request
		2794	}
		2795
		2796	sub invoke_size_allocate {
		2797	my ($self, $w, $h) = @_;
		2798
		2799	my ($empty, $slider, @other) = @{ $self->{children} };
		2800	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2801
		2802	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2803	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2804	$self->{layout}->set_width ($empty->{w});
		2805	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2806
		2807	$self->reflow;
		2808
		2809	local $self->{children} = [$empty, $slider];
		2810	$self->SUPER::invoke_size_allocate ($w, $h)
		2811	}
		2812
		2813	sub invoke_mouse_wheel {
2185	my ($self, $text) = @_;	2814	my ($self, $ev) = @_;
		2815
		2816	return 0 unless $ev->{dy}; # only vertical movements
		2817
		2818	$self->{children}[1]->emit (mouse_wheel => $ev);
		2819
		2820	1
		2821	}
		2822
		2823	sub get_layout {
		2824	my ($self, $para) = @_;
2186		2825
2187	my $layout = $self->{layout};	2826	my $layout = $self->{layout};
2188		2827
		2828	$layout->set_font ($self->{font}) if $self->{font};
		2829	$layout->set_foreground (@{$para->{fg}});
2189	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2830	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2190	$layout->set_width ($self->{children}[0]{w});	2831	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2191	$layout->set_text ($text);	2832	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2833	$layout->set_markup ($para->{markup});
		2834
		2835	$layout->set_shapes (
		2836	map
		2837	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2838	@{$para->{widget}}
2192		2839	);
2193	($layout->size)[1]	2840
		2841	$layout
2194	}	2842	}
2195		2843
2196	sub reflow {	2844	sub reflow {
2197	my ($self) = @_;	2845	my ($self) = @_;
2198		2846
2199	$self->{need_reflow}++;	2847	$self->{need_reflow}++;
2200	$self->update;	2848	$self->update;
2201	}	2849	}
2202		2850
2203	sub size_allocate {	2851	sub set_offset {
		2852	my ($self, $offset) = @_;
		2853
		2854	# todo: base offset on lines or so, not on pixels
		2855	$self->{children}[1]->set_value ($offset);
		2856	}
		2857
		2858	sub current_paragraph {
		2859	my ($self) = @_;
		2860
		2861	$self->{top_paragraph} - 1
		2862	}
		2863
		2864	sub scroll_to {
2204	my ($self, $w, $h) = @_;	2865	my ($self, $para) = @_;
2205		2866
2206	$self->SUPER::size_allocate ($w, $h);	2867	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2207		2868
2208	$self->{layout}->set_font ($self->{font}) if $self->{font};	2869	$self->{scroll_to} = $para;
2209	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2870	$self->update;
2210	$self->{layout}->set_width ($self->{children}[0]{w});	2871	}
2211		2872
2212	$self->reflow;	2873	sub clear {
		2874	my ($self) = @_;
		2875
		2876	my (undef, undef, @other) = @{ $self->{children} };
		2877	$self->remove ($_) for @other;
		2878
		2879	$self->{par} = [];
		2880	$self->{height} = 0;
		2881	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2213	}	2882	}
2214		2883
2215	sub add_paragraph {	2884	sub add_paragraph {
2216	my ($self, $color, $text) = @_;	2885	my $self = shift;
2217		2886
2218	#TODO: intelligently "reformat" paragraph	2887	for my $para (@_) {
		2888	$para = {
		2889	fg => [1, 1, 1, 1],
		2890	indent => 0,
		2891	markup => "",
		2892	widget => [],
		2893	ref $para ? %$para : (markup => $para),
		2894	w => 1e10,
		2895	wrapped => 1,
		2896	};
2219		2897
2220	my $height = $self->text_height ($text);	2898	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2899	push @{$self->{par}}, $para;
		2900	}
2221		2901
		2902	$self->{need_reflow}++;
		2903	$self->update;
		2904	}
		2905
		2906	sub scroll_to_bottom {
		2907	my ($self) = @_;
		2908
		2909	$self->{scroll_to} = $#{$self->{par}};
		2910	$self->update;
		2911	}
		2912
		2913	sub force_uptodate {
		2914	my ($self) = @_;
		2915
		2916	if (delete $self->{need_reflow}) {
		2917	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2918
		2919	my $height = 0;
		2920
		2921	for my $para (@{$self->{par}}) {
		2922	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2923	my $layout = $self->get_layout ($para);
		2924	my ($w, $h) = $layout->size;
		2925
		2926	$para->{w} = $w + $para->{indent};
		2927	$para->{h} = $h;
		2928	$para->{wrapped} = $layout->has_wrapped;
		2929	}
		2930
		2931	$para->{y} = $height;
		2932	$height += $para->{h};
		2933	}
		2934
2222	$self->{height} += $height;	2935	$self->{height} = $height;
		2936	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2223		2937
2224	push @{$self->{par}}, [$height, $color, $text];	2938	delete $self->{texture};
		2939	}
2225		2940
2226	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2941	if (my $paridx = delete $self->{scroll_to}) {
2227	$self->{children}[1]->update;	2942	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2943	}
2228	}	2944	}
2229		2945
2230	sub update {	2946	sub update {
2231	my ($self) = @_;	2947	my ($self) = @_;
2232		2948
…		…
2234		2950
2235	return unless $self->{h} > 0;	2951	return unless $self->{h} > 0;
2236		2952
2237	delete $self->{texture};	2953	delete $self->{texture};
2238		2954
2239	$ROOT->on_refresh ($self, sub {	2955	$ROOT->on_post_alloc ($self => sub {
2240	if (delete $self->{need_reflow}) {	2956	$self->force_uptodate;
2241	my $height = 0;
2242		2957
2243	$height += $_->[0] = $self->text_height ($_->[2])	2958	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2244	for @{$self->{par}};
2245		2959
2246	$self->{height} = $height;	2960	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2247
2248	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2249
2250	delete $self->{texture};
2251	}
2252
2253	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2254	glClearColor 0, 0, 0, 0;	2961	glClearColor 0, 0, 0, 0;
2255	glClear GL_COLOR_BUFFER_BIT;	2962	glClear GL_COLOR_BUFFER_BIT;
2256		2963
2257	glEnable GL_BLEND;	2964	{
2258	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2965	package CFPlus::UI::Base;
2259	glEnable GL_TEXTURE_2D;	2966
2260	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2967	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		2968	(0, 0, $self->{w}, $self->{h});
		2969	}
2261		2970
2262	my $top = int $self->{children}[1]{range}[0];	2971	my $top = int $self->{children}[1]{range}[0];
2263		2972
		2973	my $paridx = 0;
		2974	my $top_paragraph;
		2975	my $top = int $self->{children}[1]{range}[0];
		2976
2264	my $y0 = $top;	2977	my $y0 = $top;
2265	my $y1 = $top + $self->{h};	2978	my $y1 = $top + $H;
2266		2979
2267	my $y = 0;
2268
2269	my $layout = $self->{layout};
2270
2271	$layout->set_font ($self->{font}) if $self->{font};
2272
2273	for my $par (@{$self->{par}}) {	2980	for my $para (@{$self->{par}}) {
2274	my $h = $par->[0];	2981	my $h = $para->{h};
		2982	my $y = $para->{y};
2275		2983
2276	if ($y0 < $y + $h && $y < $y1) {	2984	if ($y0 < $y + $h && $y < $y1) {
2277	$layout->set_text ($par->[2]);	2985	my $layout = $self->get_layout ($para);
2278		2986
2279	glColor @{ $par->[1] };	2987	$layout->render ($para->{indent}, $y - $y0);
2280	my ($W, $H) = $layout->size;	2988
2281	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2989	if (my @w = @{ $para->{widget} }) {
		2990	my @s = $layout->get_shapes;
		2991
		2992	for (@w) {
		2993	my ($dx, $dy) = splice @s, 0, 2, ();
		2994
		2995	$_->{x} = $dx + $para->{indent};
		2996	$_->{y} = $dy + $y - $y0;
		2997
		2998	$_->draw;
		2999	}
		3000	}
2282	}	3001	}
2283		3002
2284	$y += $h;	3003	$paridx++;
		3004	$top_paragraph ||= $paridx if $y >= $top;
2285	}	3005	}
2286		3006
2287	glDisable GL_TEXTURE_2D;	3007	$self->{top_paragraph} = $top_paragraph;
2288	glDisable GL_BLEND;
2289	};	3008	};
2290	});	3009	});
2291	}	3010	}
2292		3011
		3012	sub reconfigure {
		3013	my ($self) = @_;
		3014
		3015	$self->SUPER::reconfigure;
		3016
		3017	$_->{w} = 1e10 for @{ $self->{par} };
		3018	$self->reflow;
		3019	}
		3020
2293	sub _draw {	3021	sub _draw {
2294	my ($self) = @_;	3022	my ($self) = @_;
2295		3023
2296	glEnable GL_BLEND;
2297	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2298	glEnable GL_TEXTURE_2D;	3024	glEnable GL_TEXTURE_2D;
2299	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3025	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2300	glColor 1, 1, 1, 1;	3026	glColor 0, 0, 0, 1;
2301	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3027	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2302	glDisable GL_TEXTURE_2D;	3028	glDisable GL_TEXTURE_2D;
2303	glDisable GL_BLEND;
2304		3029
2305	$self->{children}[1]->draw;	3030	$self->{children}[1]->draw;
2306
2307	}	3031	}
2308		3032
2309	#############################################################################	3033	#############################################################################
2310		3034
2311	package CFClient::UI::Animator;	3035	package CFPlus::UI::Animator;
2312		3036
2313	use CFClient::OpenGL;	3037	use CFPlus::OpenGL;
2314		3038
2315	our @ISA = CFClient::UI::Bin::;	3039	our @ISA = CFPlus::UI::Bin::;
2316		3040
2317	sub moveto {	3041	sub moveto {
2318	my ($self, $x, $y) = @_;	3042	my ($self, $x, $y) = @_;
2319		3043
2320	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3044	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2348	glPopMatrix;	3072	glPopMatrix;
2349	}	3073	}
2350		3074
2351	#############################################################################	3075	#############################################################################
2352		3076
2353	package CFClient::UI::Flopper;	3077	package CFPlus::UI::Flopper;
2354		3078
2355	our @ISA = CFClient::UI::Button::;	3079	our @ISA = CFPlus::UI::Button::;
2356		3080
2357	sub new {	3081	sub new {
2358	my $class = shift;	3082	my $class = shift;
2359		3083
2360	my $self = $class->SUPER::new (	3084	my $self = $class->SUPER::new (
2361	state => 0,	3085	state => 0,
2362	connect_activate => \&toggle_flopper,	3086	on_activate => \&toggle_flopper,
2363	@_	3087	@_
2364	);	3088	);
2365		3089
2366	if ($self->{state}) {
2367	$self->{state} = 0;
2368	$self->toggle_flopper;
2369	}
2370
2371	$self	3090	$self
2372	}	3091	}
2373		3092
2374	sub toggle_flopper {	3093	sub toggle_flopper {
2375	my ($self) = @_;	3094	my ($self) = @_;
2376		3095
2377	# TODO: use animation	3096	$self->{other}->toggle_visibility;
2378	if ($self->{state} = !$self->{state}) {
2379	$CFClient::UI::ROOT->add ($self->{other});
2380	$self->{other}->move ($self->coord2global (0, $self->{h}));
2381	$self->emit ("open");
2382	} else {
2383	$CFClient::UI::ROOT->remove ($self->{other});
2384	$self->emit ("close");
2385	}
2386
2387	$self->emit (changed => $self->{state});
2388	}	3097	}
2389		3098
2390	#############################################################################	3099	#############################################################################
2391		3100
2392	package CFClient::UI::Tooltip;	3101	package CFPlus::UI::Tooltip;
2393		3102
2394	our @ISA = CFClient::UI::Bin::;	3103	our @ISA = CFPlus::UI::Bin::;
2395		3104
2396	use CFClient::OpenGL;	3105	use CFPlus::OpenGL;
2397		3106
2398	sub new {	3107	sub new {
2399	my $class = shift;	3108	my $class = shift;
2400		3109
2401	$class->SUPER::new (	3110	$class->SUPER::new (
2402	@_,	3111	@_,
2403	can_events => 0,	3112	can_events => 0,
2404	)	3113	)
2405	}	3114	}
2406		3115
2407	sub set_markup {	3116	sub set_tooltip_from {
2408	my ($self, $text) = @_;	3117	my ($self, $widget) = @_;
2409		3118
2410	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3119	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2411	$self->{label}->set_markup ($text);	3120	if $widget->{tooltip} =~ /^#(.*)$/;
2412	$self->add ($self->{label});	3121
		3122	my $tooltip = $widget->{tooltip};
		3123
		3124	if ($ENV{CFPLUS_DEBUG} & 2) {
		3125	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3126	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3127	. "req $widget->{req_w} $widget->{req_h}\n"
		3128	. "visible $widget->{visible}";
		3129	}
		3130
		3131	$tooltip =~ s/^\n+//;
		3132	$tooltip =~ s/\n+$//;
		3133
		3134	$self->add (new CFPlus::UI::Label
		3135	markup => $tooltip,
		3136	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3137	fontsize => 0.8,
		3138	style => 1, # FLAG_INVERSE
		3139	ellipsise => 0,
		3140	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3141	);
2413	}	3142	}
2414		3143
2415	sub size_request {	3144	sub size_request {
2416	my ($self) = @_;	3145	my ($self) = @_;
2417		3146
2418	$self->child->set_max_size ($::WIDTH * 0.3);
2419
2420	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3147	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2421		3148
2422	($w + 4, $h + 4)	3149	($w + 4, $h + 4)
2423	}	3150	}
2424		3151
2425	sub size_allocate {	3152	sub invoke_size_allocate {
2426	my ($self, $w, $h) = @_;	3153	my ($self, $w, $h) = @_;
2427		3154
2428	$self->SUPER::size_allocate ($w - 4, $h - 4);	3155	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3156	}
		3157
		3158	sub invoke_visibility_change {
		3159	my ($self, $visible) = @_;
		3160
		3161	return unless $visible;
		3162
		3163	$self->{root}->on_post_alloc ("move_$self" => sub {
		3164	my $widget = $self->{owner}
		3165	or return;
		3166
		3167	if ($widget->{visible}) {
		3168	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3169
		3170	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3171	if $x + $self->{w} > $self->{root}{w};
		3172
		3173	$self->move_abs ($x, $y);
		3174	} else {
		3175	$self->hide;
		3176	}
		3177	});
2429	}	3178	}
2430		3179
2431	sub _draw {	3180	sub _draw {
2432	my ($self) = @_;	3181	my ($self) = @_;
2433		3182
2434	glPushMatrix;
2435	glTranslate 0.375, 0.375;	3183	glTranslate 0.375, 0.375;
2436		3184
2437	my ($w, $h) = @$self{qw(w h)};	3185	my ($w, $h) = @$self{qw(w h)};
2438		3186
2439	glColor 1, 0.8, 0.4;	3187	glColor 1, 0.8, 0.4;
…		…
2450	glVertex 0 , $h;	3198	glVertex 0 , $h;
2451	glVertex $w, $h;	3199	glVertex $w, $h;
2452	glVertex $w, 0;	3200	glVertex $w, 0;
2453	glEnd;	3201	glEnd;
2454		3202
2455	glPopMatrix;	3203	glTranslate 2 - 0.375, 2 - 0.375;
2456		3204
2457	glTranslate 2, 2;
2458	$self->SUPER::_draw;	3205	$self->SUPER::_draw;
2459	}	3206	}
2460		3207
2461	#############################################################################	3208	#############################################################################
2462		3209
2463	package CFClient::UI::Face;	3210	package CFPlus::UI::Face;
2464		3211
2465	our @ISA = CFClient::UI::Base::;	3212	our @ISA = CFPlus::UI::DrawBG::;
2466		3213
2467	use CFClient::OpenGL;	3214	use CFPlus::OpenGL;
2468		3215
2469	sub new {	3216	sub new {
2470	my $class = shift;	3217	my $class = shift;
2471		3218
2472	$class->SUPER::new (	3219	my $self = $class->SUPER::new (
2473	aspect => 1,	3220	aspect => 1,
		3221	can_events => 0,
2474	@_,	3222	@_,
2475	)	3223	);
		3224
		3225	if ($self->{anim} && $self->{animspeed}) {
		3226	Scalar::Util::weaken (my $widget = $self);
		3227
		3228	$self->{timer} = Event->timer (
		3229	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3230	hard => 1,
		3231	interval => $self->{animspeed},
		3232	cb => sub {
		3233	++$widget->{frame};
		3234	$widget->update;
		3235	},
		3236	);
		3237	}
		3238
		3239	$self
2476	}	3240	}
2477		3241
2478	sub size_request {	3242	sub size_request {
2479	(32, 8)	3243	(32, 8)
2480	}	3244	}
2481		3245
		3246	sub update {
		3247	my ($self) = @_;
		3248
		3249	return unless $self->{visible};
		3250
		3251	$self->SUPER::update;
		3252	}
		3253
2482	sub _draw {	3254	sub _draw {
2483	my ($self) = @_;	3255	my ($self) = @_;
2484		3256
2485	return unless $::CONN;#d# manage and cache textures differently	3257	return unless $::CONN;
		3258
		3259	$self->SUPER::_draw;
		3260
		3261	my $face;
		3262
		3263	if ($self->{frame}) {
		3264	my $anim = $::CONN->{anim}[$self->{anim}];
		3265
		3266	$face = $anim->[ $self->{frame} % @$anim ]
		3267	if $anim && @$anim;
		3268	}
		3269
2486	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3270	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2487		3271
2488	# TODO animation
2489	if ($tex) {	3272	if ($tex) {
2490	glEnable GL_BLEND;
2491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2492	glEnable GL_TEXTURE_2D;	3273	glEnable GL_TEXTURE_2D;
2493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3274	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2494	glColor 1, 1, 1, 1;	3275	glColor 0, 0, 0, 1;
2495	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3276	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2496	glDisable GL_TEXTURE_2D;	3277	glDisable GL_TEXTURE_2D;
2497	glDisable GL_BLEND;
2498	}	3278	}
		3279	}
		3280
		3281	sub destroy {
		3282	my ($self) = @_;
		3283
		3284	$self->{timer}->cancel
		3285	if $self->{timer};
		3286
		3287	$self->SUPER::destroy;
2499	}	3288	}
2500		3289
2501	#############################################################################	3290	#############################################################################
2502		3291
2503	package CFClient::UI::InventoryItem;	3292	package CFPlus::UI::Buttonbar;
2504		3293
2505	our @ISA = CFClient::UI::HBox::;	3294	our @ISA = CFPlus::UI::HBox::;
2506		3295
2507	sub new {	3296	# TODO: should actualyl wrap buttons and other goodies.
2508	my $class = shift;
2509
2510	my %args = @_;
2511
2512	my $item = $args{item};
2513
2514	my $desc = $item->{nrof} < 2
2515	? $item->{name}
2516	: "$item->{nrof} $item->{name_pl}";
2517
2518
2519	my $self = $class->SUPER::new (
2520	can_hover => 1,
2521	can_events => 1,
2522	tooltip => (CFClient::UI::Label->escape ($desc)
2523	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2524	connect_button_down => sub {
2525	my ($self, $ev, $x, $y) = @_;
2526
2527	# todo: maybe put examine on 1? but should just be a tooltip :(
2528	if ($ev->{button} == 1) {
2529	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2530	} elsif ($ev->{button} == 2) {
2531	$::CONN->send ("apply $item->{tag}");
2532	} elsif ($ev->{button} == 3) {
2533	CFClient::UI::Menu->new (
2534	items => [
2535	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2536	[
2537	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2538	sub { $::CONN->send ("lock $item->{tag}") },
2539	],
2540	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2541	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2542	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2543	],
2544	)->popup ($ev);
2545	}
2546
2547	1
2548	},
2549	%args
2550	);
2551	$self->add(new CFClient::UI::Face
2552	can_events => 0,
2553	face => $item->{face},
2554	anim => $item->{anim},
2555	animspeed => $item->{animspeed});
2556	$self->add(new CFClient::UI::Label
2557	can_events => 0,
2558	text => $desc);
2559
2560	$self
2561	}
2562		3297
2563	#############################################################################	3298	#############################################################################
2564		3299
2565	package CFClient::UI::Inventory;
2566
2567	our @ISA = CFClient::UI::ScrolledWindow::;
2568
2569	sub new {
2570	my $class = shift;
2571
2572	my $self = $class->SUPER::new (
2573	scrolled => (new CFClient::UI::VBox),
2574	@_,
2575	);
2576
2577	$self
2578	}
2579
2580	sub set_items {
2581	my ($self, $items) = @_;
2582
2583	$self->{scrolled}->clear;
2584	return unless $items;
2585
2586	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2587
2588	$self->{real_items} = \@items;
2589
2590	for my $item (@items) {
2591	my $desc = $item->{nrof} < 2
2592	? $item->{name}
2593	: "$item->{nrof} $item->{name_pl}";
2594
2595	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2596	}
2597
2598	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2599	}
2600
2601	sub size_request {
2602	my ($self) = @_;
2603	($self->{req_w}, $self->{req_h});
2604	}
2605
2606	#############################################################################
2607
2608	package CFClient::UI::Menu;	3300	package CFPlus::UI::Menu;
2609		3301
2610	our @ISA = CFClient::UI::FancyFrame::;	3302	our @ISA = CFPlus::UI::Toplevel::;
2611		3303
2612	use CFClient::OpenGL;	3304	use CFPlus::OpenGL;
2613		3305
2614	sub new {	3306	sub new {
2615	my $class = shift;	3307	my $class = shift;
2616		3308
2617	my $self = $class->SUPER::new (	3309	my $self = $class->SUPER::new (
2618	items => [],	3310	items => [],
2619	z => 100,	3311	z => 100,
2620	@_,	3312	@_,
2621	);	3313	);
2622		3314
2623	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3315	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2624		3316
2625	for my $item (@{ $self->{items} }) {	3317	for my $item (@{ $self->{items} }) {
2626	my ($widget, $cb) = @$item;	3318	my ($widget, $cb, $tooltip) = @$item;
2627		3319
2628	# handle various types of items, only text for now	3320	# handle various types of items, only text for now
2629	if (!ref $widget) {	3321	if (!ref $widget) {
		3322	if ($widget =~ /\t/) {
		3323	my ($left, $right) = split /\t/, $widget, 2;
		3324
2630	$widget = new CFClient::UI::Label	3325	$widget = new CFPlus::UI::HBox
2631	can_hover => 1,	3326	can_hover => 1,
2632	can_events => 1,	3327	can_events => 1,
		3328	tooltip => $tooltip,
		3329	children => [
		3330	(new CFPlus::UI::Label markup => $left, expand => 1),
		3331	(new CFPlus::UI::Label markup => $right, align => +1),
		3332	],
		3333	;
		3334
		3335	} else {
		3336	$widget = new CFPlus::UI::Label
		3337	can_hover => 1,
		3338	can_events => 1,
2633	text => $widget;	3339	markup => $widget,
		3340	tooltip => $tooltip;
		3341	}
2634	}	3342	}
2635		3343
2636	$self->{item}{$widget} = $item;	3344	$self->{item}{$widget} = $item;
2637		3345
2638	$self->{vbox}->add ($widget);	3346	$self->{vbox}->add ($widget);
…		…
2650	# maybe save $GRAB? must be careful about events...	3358	# maybe save $GRAB? must be careful about events...
2651	$GRAB = $self;	3359	$GRAB = $self;
2652	$self->{button} = $ev->{button};	3360	$self->{button} = $ev->{button};
2653		3361
2654	$self->show;	3362	$self->show;
2655	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3363	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2656	}	3364	}
2657		3365
2658	sub mouse_motion {	3366	sub invoke_mouse_motion {
2659	my ($self, $ev, $x, $y) = @_;	3367	my ($self, $ev, $x, $y) = @_;
2660		3368
2661	# TODO: should use vbox->find_widget or so	3369	# TODO: should use vbox->find_widget or so
2662	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3370	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2663	$self->{hover} = $self->{item}{$HOVER};	3371	$self->{hover} = $self->{item}{$HOVER};
2664	}
2665		3372
		3373	0
		3374	}
		3375
2666	sub button_up {	3376	sub invoke_button_up {
2667	my ($self, $ev, $x, $y) = @_;	3377	my ($self, $ev, $x, $y) = @_;
2668		3378
2669	if ($ev->{button} == $self->{button}) {	3379	if ($ev->{button} == $self->{button}) {
2670	undef $GRAB;	3380	undef $GRAB;
2671	$self->hide;	3381	$self->hide;
2672		3382
2673	$self->emit ("popdown");	3383	$self->emit ("popdown");
2674	$self->{hover}[1]->() if $self->{hover};	3384	$self->{hover}[1]->() if $self->{hover};
		3385	} else {
		3386	return 0
		3387	}
		3388
2675	}	3389	1
2676	}	3390	}
2677		3391
2678	#############################################################################	3392	#############################################################################
2679		3393
2680	package CFClient::UI::Root;	3394	package CFPlus::UI::Multiplexer;
2681		3395
2682	our @ISA = CFClient::UI::Container::;	3396	our @ISA = CFPlus::UI::Container::;
2683		3397
2684	use CFClient::OpenGL;	3398	sub new {
		3399	my $class = shift;
2685		3400
2686	sub check_size {	3401	my $self = $class->SUPER::new (
		3402	@_,
		3403	);
		3404
		3405	$self->{current} = $self->{children}[0]
		3406	if @{ $self->{children} };
		3407
		3408	$self
		3409	}
		3410
		3411	sub add {
2687	my ($self) = @_;	3412	my ($self, @widgets) = @_;
2688		3413
		3414	$self->SUPER::add (@widgets);
		3415
		3416	$self->{current} = $self->{children}[0]
		3417	if @{ $self->{children} };
		3418	}
		3419
		3420	sub get_current_page {
		3421	my ($self) = @_;
		3422
		3423	$self->{current}
		3424	}
		3425
		3426	sub set_current_page {
		3427	my ($self, $page_or_widget) = @_;
		3428
		3429	my $widget = ref $page_or_widget
		3430	? $page_or_widget
		3431	: $self->{children}[$page_or_widget];
		3432
		3433	$self->{current} = $widget;
2689	$self->configure (0, 0, $self->{w}, $self->{h});	3434	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3435
		3436	$self->emit (page_changed => $self->{current});
		3437
		3438	$self->realloc;
		3439	}
		3440
		3441	sub visible_children {
		3442	$_[0]{current}
2690	}	3443	}
2691		3444
2692	sub size_request {	3445	sub size_request {
2693	my ($self) = @_;	3446	my ($self) = @_;
2694		3447
		3448	$self->{current}->size_request
		3449	}
		3450
		3451	sub invoke_size_allocate {
		3452	my ($self, $w, $h) = @_;
		3453
		3454	$self->{current}->configure (0, 0, $w, $h);
		3455
		3456	1
		3457	}
		3458
		3459	sub _draw {
		3460	my ($self) = @_;
		3461
		3462	$self->{current}->draw;
		3463	}
		3464
		3465	#############################################################################
		3466
		3467	package CFPlus::UI::Notebook;
		3468
		3469	our @ISA = CFPlus::UI::VBox::;
		3470
		3471	sub new {
		3472	my $class = shift;
		3473
		3474	my $self = $class->SUPER::new (
		3475	buttonbar => (new CFPlus::UI::Buttonbar),
		3476	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3477	# filter => # will be put between multiplexer and $self
		3478	@_,
		3479	);
		3480
		3481	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3482	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3483
		3484	$self
		3485	}
		3486
		3487	sub add {
		3488	my ($self, $title, $widget, $tooltip) = @_;
		3489
		3490	Scalar::Util::weaken $self;
		3491
		3492	$self->{buttonbar}->add (new CFPlus::UI::Button
		3493	markup => $title,
		3494	tooltip => $tooltip,
		3495	on_activate => sub { $self->set_current_page ($widget) },
		3496	);
		3497
		3498	$self->{multiplexer}->add ($widget);
		3499	}
		3500
		3501	sub get_current_page {
		3502	my ($self) = @_;
		3503
		3504	$self->{multiplexer}->get_current_page
		3505	}
		3506
		3507	sub set_current_page {
		3508	my ($self, $page) = @_;
		3509
		3510	$self->{multiplexer}->set_current_page ($page);
		3511	$self->emit (page_changed => $self->{multiplexer}{current});
		3512	}
		3513
		3514	#############################################################################
		3515
		3516	package CFPlus::UI::Selector;
		3517
		3518	use utf8;
		3519
		3520	our @ISA = CFPlus::UI::Button::;
		3521
		3522	sub new {
		3523	my $class = shift;
		3524
		3525	my $self = $class->SUPER::new (
		3526	options => [], # [value, title, longdesc], ...
		3527	value => undef,
		3528	@_,
		3529	);
		3530
		3531	$self->_set_value ($self->{value});
		3532
		3533	$self
		3534	}
		3535
		3536	sub invoke_button_down {
		3537	my ($self, $ev) = @_;
		3538
		3539	my @menu_items;
		3540
		3541	for (@{ $self->{options} }) {
		3542	my ($value, $title, $tooltip) = @$_;
		3543
		3544	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3545	}
		3546
		3547	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3548	}
		3549
		3550	sub _set_value {
		3551	my ($self, $value) = @_;
		3552
		3553	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3554	or return;
		3555
		3556	$self->{value} = $item->[0];
		3557	$self->set_markup ("$item->[1] ⇓");
		3558	$self->set_tooltip ($item->[2]);
		3559	}
		3560
		3561	sub set_value {
		3562	my ($self, $value) = @_;
		3563
		3564	return unless $self->{value} ne $value;
		3565
		3566	$self->_set_value ($value);
		3567	$self->emit (changed => $value);
		3568	}
		3569
		3570	#############################################################################
		3571
		3572	package CFPlus::UI::Statusbox;
		3573
		3574	our @ISA = CFPlus::UI::VBox::;
		3575
		3576	sub new {
		3577	my $class = shift;
		3578
		3579	my $self = $class->SUPER::new (
		3580	fontsize => 0.8,
		3581	@_,
		3582	);
		3583
		3584	Scalar::Util::weaken (my $this = $self);
		3585
		3586	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3587
		3588	$self
		3589	}
		3590
		3591	sub reorder {
		3592	my ($self) = @_;
		3593	my $NOW = Time::HiRes::time;
		3594
		3595	# freeze display when hovering over any label
		3596	return if $CFPlus::UI::TOOLTIP->{owner}
		3597	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3598	values %{ $self->{item} };
		3599
		3600	while (my ($k, $v) = each %{ $self->{item} }) {
		3601	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3602	}
		3603
		3604	my @widgets;
		3605
		3606	my @items = sort {
		3607	$a->{pri} <=> $b->{pri}
		3608	or $b->{id} <=> $a->{id}
		3609	} values %{ $self->{item} };
		3610
		3611	$self->{timer}->interval (1);
		3612
		3613	my $count = 10 + 1;
		3614	for my $item (@items) {
		3615	last unless --$count;
		3616
		3617	my $label = $item->{label} ||= do {
		3618	# TODO: doesn't handle markup well (read as: at all)
		3619	my $short = $item->{count} > 1
		3620	? "<b>$item->{count} ×</b> $item->{text}"
		3621	: $item->{text};
		3622
		3623	for ($short) {
		3624	s/^\s+//;
		3625	s/\s+/ /g;
		3626	}
		3627
		3628	new CFPlus::UI::Label
		3629	markup => $short,
		3630	tooltip => $item->{tooltip},
		3631	tooltip_font => $::FONT_PROP,
		3632	tooltip_width => 0.67,
		3633	fontsize => $item->{fontsize} || $self->{fontsize},
		3634	max_w => $::WIDTH * 0.44,
		3635	fg => [@{ $item->{fg} }],
		3636	can_events => 1,
		3637	can_hover => 1
		3638	};
		3639
		3640	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3641	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3642	$label->update;
		3643	$label->set_max_size (undef, $label->{req_h} * $diff)
		3644	if $diff < 1;
		3645	$self->{timer}->interval (1/30);
		3646	} else {
		3647	$label->{fg}[3] = $item->{fg}[3] || 1;
		3648	}
		3649
		3650	push @widgets, $label;
		3651	}
		3652
		3653	$self->clear;
		3654	$self->SUPER::add (reverse @widgets);
		3655	}
		3656
		3657	sub add {
		3658	my ($self, $text, %arg) = @_;
		3659
		3660	$text =~ s/^\s+//;
		3661	$text =~ s/\s+$//;
		3662
		3663	return unless $text;
		3664
		3665	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3666
		3667	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3668
		3669	if (my $item = $self->{item}{$group}) {
		3670	if ($item->{text} eq $text) {
		3671	$item->{count}++;
		3672	} else {
		3673	$item->{count} = 1;
		3674	$item->{text} = $item->{tooltip} = $text;
		3675	}
		3676	$item->{id} += 0.2;#d#
		3677	$item->{timeout} = $timeout;
		3678	delete $item->{label};
		3679	} else {
		3680	$self->{item}{$group} = {
		3681	id => ++$self->{id},
		3682	text => $text,
		3683	timeout => $timeout,
		3684	tooltip => $text,
		3685	fg => [0.8, 0.8, 0.8, 0.8],
		3686	pri => 0,
		3687	count => 1,
		3688	%arg,
		3689	};
		3690	}
		3691
		3692	$ROOT->on_refresh (reorder => sub {
		3693	$self->reorder;
		3694	});
		3695	}
		3696
		3697	sub reconfigure {
		3698	my ($self) = @_;
		3699
		3700	delete $_->{label}
		3701	for values %{ $self->{item} || {} };
		3702
		3703	$self->reorder;
		3704	$self->SUPER::reconfigure;
		3705	}
		3706
		3707	sub destroy {
		3708	my ($self) = @_;
		3709
		3710	$self->{timer}->cancel;
		3711
		3712	$self->SUPER::destroy;
		3713	}
		3714
		3715	#############################################################################
		3716
		3717	package CFPlus::UI::Inventory;
		3718
		3719	our @ISA = CFPlus::UI::Table::;
		3720
		3721	sub new {
		3722	my $class = shift;
		3723
		3724	my $self = $class->SUPER::new (
		3725	col_expand => [0, 1, 0],
		3726	items => [],
		3727	@_,
		3728	);
		3729
		3730	$self->set_sort_order (undef);
		3731
		3732	$self
		3733	}
		3734
		3735	sub update_items {
		3736	my ($self) = @_;
		3737
		3738	$self->clear;
		3739
		3740	my @item = $self->{sort}->(@{ $self->{items} });
		3741
		3742	my @adds;
		3743	my $row = 0;
		3744	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3745	CFPlus::Item::update_widgets $item;
		3746
		3747	push @adds, 0, $row, $item->{face_widget};
		3748	push @adds, 1, $row, $item->{desc_widget};
		3749	push @adds, 2, $row, $item->{weight_widget};
		3750
		3751	$row++;
		3752	}
		3753
		3754	$self->add (@adds);
		3755	}
		3756
		3757	sub set_sort_order {
		3758	my ($self, $order) = @_;
		3759
		3760	$self->{sort} = $order ||= sub {
		3761	sort {
		3762	$a->{type} <=> $b->{type}
		3763	or $a->{name} cmp $b->{name}
		3764	} @_
		3765	};
		3766
		3767	$self->update_items;
		3768	}
		3769
		3770	sub set_items {
		3771	my ($self, $items) = @_;
		3772
		3773	$self->{items} = [$items ? values %$items : ()];
		3774	$self->update_items;
		3775	}
		3776
		3777	#############################################################################
		3778
		3779	package CFPlus::UI::SpellList;
		3780
		3781	our @ISA = CFPlus::UI::Table::;
		3782
		3783	sub new {
		3784	my $class = shift;
		3785
		3786	my $self = $class->SUPER::new (
		3787	binding => [],
		3788	commands => [],
		3789	@_,
		3790	)
		3791	}
		3792
		3793	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3794
		3795	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3796	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3797	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3798	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3799	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3800	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3801	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3802	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3803	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3804	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3805
		3806	sub rebuild_spell_list {
		3807	my ($self) = @_;
		3808
		3809	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3810	$self->clear;
		3811
		3812	return unless $::CONN;
		3813
		3814	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3815	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3816	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3817	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3818	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3819
		3820	my $row = 0;
		3821
		3822	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3823	my $spell = $self->{spell}{$_};
		3824
		3825	$row++;
		3826
		3827	my $spell_cb = sub {
		3828	my ($widget, $ev) = @_;
		3829
		3830	if ($ev->{button} == 1) {
		3831	$::CONN->user_send ("cast $spell->{name}");
		3832	} elsif ($ev->{button} == 2) {
		3833	$::CONN->user_send ("invoke $spell->{name}");
		3834	} elsif ($ev->{button} == 3) {
		3835	(new CFPlus::UI::Menu
		3836	items => [
		3837	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3838	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3839	],
		3840	)->popup ($ev);
		3841	} else {
		3842	return 0;
		3843	}
		3844
		3845	1
		3846	};
		3847
		3848	my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
		3849
		3850	#TODO: add path info to tooltip
		3851	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3852
		3853	$self->add (0, $row, new CFPlus::UI::Face
		3854	face => $spell->{face},
		3855	can_hover => 1,
		3856	can_events => 1,
		3857	tooltip => $tooltip,
		3858	on_button_down => $spell_cb,
		3859	);
		3860
		3861	$self->add (1, $row, new CFPlus::UI::Label
		3862	expand => 1,
		3863	text => $spell->{name},
		3864	can_hover => 1,
		3865	can_events => 1,
		3866	tooltip => $tooltip,
		3867	on_button_down => $spell_cb,
		3868	);
		3869
		3870	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3871	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3872	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3873	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3874	}
		3875	});
		3876	}
		3877
		3878	sub add_spell {
		3879	my ($self, $spell) = @_;
		3880
		3881	$self->{spell}->{$spell->{name}} = $spell;
		3882	$self->rebuild_spell_list;
		3883	}
		3884
		3885	sub remove_spell {
		3886	my ($self, $spell) = @_;
		3887
		3888	delete $self->{spell}->{$spell->{name}};
		3889	$self->rebuild_spell_list;
		3890	}
		3891
		3892	sub clear_spells {
		3893	my ($self) = @_;
		3894
		3895	$self->{spell} = {};
		3896	$self->rebuild_spell_list;
		3897	}
		3898
		3899	#############################################################################
		3900
		3901	package CFPlus::UI::Root;
		3902
		3903	our @ISA = CFPlus::UI::Container::;
		3904
		3905	use List::Util qw(min max);
		3906
		3907	use CFPlus::OpenGL;
		3908
		3909	sub new {
		3910	my $class = shift;
		3911
		3912	my $self = $class->SUPER::new (
		3913	visible => 1,
		3914	@_,
		3915	);
		3916
		3917	Scalar::Util::weaken ($self->{root} = $self);
		3918
		3919	$self
		3920	}
		3921
		3922	sub size_request {
		3923	my ($self) = @_;
		3924
2695	($self->{w}, $self->{h})	3925	($self->{w}, $self->{h})
2696	}	3926	}
2697		3927
		3928	sub _to_pixel {
		3929	my ($coord, $size, $max) = @_;
		3930
		3931	$coord =
		3932	$coord eq "center" ? ($max - $size) * 0.5
		3933	: $coord eq "max" ? $max
		3934	: $coord;
		3935
		3936	$coord = 0 if $coord < 0;
		3937	$coord = $max - $size if $coord > $max - $size;
		3938
		3939	int $coord + 0.5
		3940	}
		3941
2698	sub size_allocate {	3942	sub invoke_size_allocate {
2699	my ($self, $w, $h) = @_;	3943	my ($self, $w, $h) = @_;
2700
2701	my $old_w = $self->{old_w};
2702	my $old_h = $self->{old_h};
2703
2704	if ($old_w && $old_h) {
2705	for my $child ($self->children) {
2706	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2707	$child->{w} = int 0.5 + $child->{req_w} * $w / $old_w;
2708	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2709	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2710	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2711	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2712	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2713	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2714	}
2715	}
2716
2717	$self->{old_w} = $w;
2718	$self->{old_h} = $h;
2719	}
2720
2721	sub configure {
2722	my ($self, $x, $y, $w, $h) = @_;
2723
2724	$self->SUPER::configure ($x, $y, $w, $h);
2725		3944
2726	for my $child ($self->children) {	3945	for my $child ($self->children) {
2727	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3946	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2728		3947
2729	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3948	$X = $child->{force_x} if exists $child->{force_x};
2730	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3949	$Y = $child->{force_y} if exists $child->{force_y};
		3950
		3951	$X = _to_pixel $X, $W, $self->{w};
		3952	$Y = _to_pixel $Y, $H, $self->{h};
		3953
2731	$child->configure ($X, $Y, $W, $H);	3954	$child->configure ($X, $Y, $W, $H);
2732	}	3955	}
2733	}
2734		3956
2735	sub _topleft {	3957	1
		3958	}
		3959
		3960	sub coord2local {
2736	my ($self, $x, $y) = @_;	3961	my ($self, $x, $y) = @_;
2737		3962
2738	($x, $y)	3963	($x, $y)
2739	}	3964	}
2740		3965
		3966	sub coord2global {
		3967	my ($self, $x, $y) = @_;
		3968
		3969	($x, $y)
		3970	}
		3971
2741	sub update {	3972	sub update {
2742	my ($self) = @_;	3973	my ($self) = @_;
2743		3974
2744	$self->check_size;	3975	$::WANT_REFRESH++;
2745	::refresh ();
2746	}	3976	}
2747		3977
2748	sub add {	3978	sub add {
2749	my ($self, $child) = @_;	3979	my ($self, @children) = @_;
2750		3980
2751	# integerize window positions	3981	$_->{is_toplevel} = 1
2752	$child->{x} = int $child->{x};	3982	for @children;
2753	$child->{y} = int $child->{y};
2754		3983
2755	$self->SUPER::add ($child);	3984	$self->SUPER::add (@children);
		3985	}
		3986
		3987	sub remove {
		3988	my ($self, @children) = @_;
		3989
		3990	$self->SUPER::remove (@children);
		3991
		3992	delete $self->{is_toplevel}
		3993	for @children;
		3994
		3995	while (@children) {
		3996	my $w = pop @children;
		3997	push @children, $w->children;
		3998	$w->set_invisible;
		3999	}
2756	}	4000	}
2757		4001
2758	sub on_refresh {	4002	sub on_refresh {
2759	my ($self, $id, $cb) = @_;	4003	my ($self, $id, $cb) = @_;
2760		4004
2761	$self->{refresh_hook}{$id} = $cb;	4005	$self->{refresh_hook}{$id} = $cb;
2762	}	4006	}
2763		4007
		4008	sub on_post_alloc {
		4009	my ($self, $id, $cb) = @_;
		4010
		4011	$self->{post_alloc_hook}{$id} = $cb;
		4012	}
		4013
2764	sub draw {	4014	sub draw {
2765	my ($self) = @_;	4015	my ($self) = @_;
2766		4016
2767	while (my $rcb = delete $self->{refresh_hook}) {	4017	while ($self->{refresh_hook}) {
2768	$_->() for values %$rcb;	4018	$_->()
		4019	for values %{delete $self->{refresh_hook}};
2769	}	4020	}
		4021
		4022	if ($self->{realloc}) {
		4023	my %queue;
		4024	my @queue;
		4025	my $widget;
		4026
		4027	outer:
		4028	while () {
		4029	if (my $realloc = delete $self->{realloc}) {
		4030	for $widget (values %$realloc) {
		4031	$widget->{visible} or next; # do not resize invisible widgets
		4032
		4033	$queue{$widget+0}++ and next; # duplicates are common
		4034
		4035	push @{ $queue[$widget->{visible}] }, $widget;
		4036	}
		4037	}
		4038
		4039	while () {
		4040	@queue or last outer;
		4041
		4042	$widget = pop @{ $queue[-1] || [] }
		4043	and last;
		4044
		4045	pop @queue;
		4046	}
		4047
		4048	delete $queue{$widget+0};
		4049
		4050	my ($w, $h) = $widget->size_request;
		4051
		4052	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4053	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4054
		4055	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4056	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4057
		4058	$w = $widget->{force_w} if exists $widget->{force_w};
		4059	$h = $widget->{force_h} if exists $widget->{force_h};
		4060
		4061	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4062	|| delete $widget->{force_realloc}) {
		4063	$widget->{req_w} = $w;
		4064	$widget->{req_h} = $h;
		4065
		4066	$self->{size_alloc}{$widget+0} = $widget;
		4067
		4068	if (my $parent = $widget->{parent}) {
		4069	$self->{realloc}{$parent+0} = $parent
		4070	unless $queue{$parent+0};
		4071
		4072	$parent->{force_size_alloc} = 1;
		4073	$self->{size_alloc}{$parent+0} = $parent;
		4074	}
		4075	}
		4076
		4077	delete $self->{realloc}{$widget+0};
		4078	}
		4079	}
		4080
		4081	while (my $size_alloc = delete $self->{size_alloc}) {
		4082	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4083	values %$size_alloc;
		4084
		4085	while () {
		4086	my $widget = pop @queue || last;
		4087
		4088	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4089
		4090	$w = 0 if $w < 0;
		4091	$h = 0 if $h < 0;
		4092
		4093	$w = max $widget->{min_w}, $w;
		4094	$h = max $widget->{min_h}, $h;
		4095
		4096	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4097	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4098
		4099	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4100	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4101
		4102	$w = int $w + 0.5;
		4103	$h = int $h + 0.5;
		4104
		4105	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4106	$widget->{old_w} = $widget->{w};
		4107	$widget->{old_h} = $widget->{h};
		4108
		4109	$widget->{w} = $w;
		4110	$widget->{h} = $h;
		4111
		4112	$widget->emit (size_allocate => $w, $h);
		4113	}
		4114	}
		4115	}
		4116
		4117	while ($self->{post_alloc_hook}) {
		4118	$_->()
		4119	for values %{delete $self->{post_alloc_hook}};
		4120	}
		4121
2770		4122
2771	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4123	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2772	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4124	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2773	glClear GL_COLOR_BUFFER_BIT;	4125	glClear GL_COLOR_BUFFER_BIT;
2774		4126
2775	glMatrixMode GL_PROJECTION;	4127	glMatrixMode GL_PROJECTION;
2776	glLoadIdentity;	4128	glLoadIdentity;
2777	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4129	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2778	glMatrixMode GL_MODELVIEW;	4130	glMatrixMode GL_MODELVIEW;
2779	glLoadIdentity;	4131	glLoadIdentity;
2780		4132
		4133	{
		4134	package CFPlus::UI::Base;
		4135
		4136	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4137	(0, 0, $self->{w}, $self->{h});
		4138	}
		4139
2781	$self->_draw;	4140	$self->_draw;
2782	}	4141	}
2783		4142
2784	#############################################################################	4143	#############################################################################
2785		4144
2786	package CFClient::UI;	4145	package CFPlus::UI;
2787		4146
2788	$ROOT = new CFClient::UI::Root;	4147	$ROOT = new CFPlus::UI::Root;
2789	$TOOLTIP = new CFClient::UI::Tooltip;	4148	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2790		4149
2791	1	4150	1
2792		4151

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