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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.161 by root, Mon Apr 24 03:43:51 2006 UTC vs.
Revision 1.355 by root, Sun Nov 19 00:07:50 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	$TOOLTIP->set_text ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31	}	40	}
32		41
33	return;	42	return;
34	}	43	}
35	}	44	}
36	}	45	}
37		46
38	$TOOLTIP->hide;	47	$TOOLTIP->hide;
39	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;
40	}	72	}
41		73
42	# class methods for events	74	# class methods for events
43	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
44	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
45	}	78	}
46		79
47	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
48	$FOCUS->key_up ($_[0]) if $FOCUS;	81	$FOCUS->emit (key_up => $_[0])
		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	$TOOLTIP_WATCHER->start;
		95	}
49	}	96	}
50		97
51	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
52	my ($ev) = @_;	99	my ($ev) = @_;
53	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
54		101
55	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
56	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
57		106
58	$GRAB = $widget;	107	$GRAB = $widget;
59	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
60		109
61	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
62	}	111	}
63		112
64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	113	if ($GRAB) {
65		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	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 => $ev)
		121	}
		122	}
67	}	123	}
68		124
69	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
70	my ($ev) = @_;	126	my ($ev) = @_;
71	my ($x, $y) = ($ev->{x}, $ev->{y});
72		127
73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74		129
75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76		131
77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78		134
79	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
80	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
81	$grab->update if $grab;	137	$grab->update if $grab;
82	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
83		139
84	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
85	}	142	}
86	}	143	}
87		144
88	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
89	my ($ev) = @_;	146	my ($ev) = @_;
90	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
91		148
92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93		150
94	if ($widget != $HOVER) {	151	check_hover $widget;
95	my $hover = $HOVER; $HOVER = $widget;
96		152
97	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
98	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
99
100	check_tooltip;
101	}
102
103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104	}	155	}
105		156
106	# convert position array to integers	157	# convert position array to integers
107	sub harmonize {	158	sub harmonize {
108	my ($vals) = @_;	159	my ($vals) = @_;
…		…
114	$rem += $_ - $i;	165	$rem += $_ - $i;
115	$_ = $i;	166	$_ = $i;
116	}	167	}
117	}	168	}
118		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
119	#############################################################################	211	#############################################################################
120		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
121	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
122		222
123	use strict;	223	use strict;
124		224
125	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
126		226
127	sub new {	227	sub new {
128	my $class = shift;	228	my $class = shift;
129		229
130	my $self = bless {	230	my $self = bless {
131	x => 0,	231	x => "center",
132	y => 0,	232	y => "center",
133	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
134	can_events => 1,	236	can_events => 1,
135	@_	237	@_
136	}, $class;	238	}, $class;
137		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
138	for (keys %$self) {	242	for (keys %$self) {
139	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
140	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
141	}	245	}
142	}	246	}
143		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
144	$self	260	$self
145	}	261	}
146		262
147	sub destroy {	263	sub destroy {
148	my ($self) = @_;	264	my ($self) = @_;
…		…
154	sub show {	270	sub show {
155	my ($self) = @_;	271	my ($self) = @_;
156		272
157	return if $self->{parent};	273	return if $self->{parent};
158		274
159	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		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};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		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	: $self->show;
160	}	328	}
161		329
162	sub hide {	330	sub hide {
163	my ($self) = @_;	331	my ($self) = @_;
164		332
165	return unless $self->{parent};	333	$self->set_invisible;
166		334
167	$self->{parent}->remove ($self);	335	$self->{parent}->remove ($self)
		336	if $self->{parent};
168	}	337	}
169		338
170	sub move {	339	sub move_abs {
171	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
172		341
173	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
174	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
175	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
176		345
177	$self->update;	346	$self->update;
178	}	347	}
179		348
180	sub set_size {	349	sub set_size {
181	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
182		351
183	$self->{user_w} = $w;	352	$self->{force_w} = $w;
184	$self->{user_h} = $h;	353	$self->{force_h} = $h;
185		354
186	$self->check_size;	355	$self->realloc;
187	}	356	}
188		357
189	sub size_request {	358	sub size_request {
190	require Carp;	359	require Carp;
191	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
192	}	361	}
193		362
		363	sub baseline_shift {
		364	0
		365	}
		366
194	sub configure {	367	sub configure {
195	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
196		369
197	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
198	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
199	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
200		375
201	# use alignment to adjust x, y	376	# use alignment to adjust x, y
202		377
203	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
204	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
205
206	($w, $h) = ($w2, $h2);
207	}	380	}
208		381
209	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
210	$self->{x} = $x;	383	$self->{x} = $x;
211	$self->{y} = $y;	384	$self->{y} = $y;
212	$self->update;	385	$self->update;
213	}	386	}
214		387
215	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
216	$self->{w} = $w;	391	$self->{alloc_w} = $w;
217	$self->{h} = $h;	392	$self->{alloc_h} = $h;
218		393
219	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
220	$self->update;
221	}	395	}
222	}	396	}
223		397
224	sub size_allocate {	398	sub children {
225	# nothing to be done	399	# nop
		400	}
		401
		402	sub visible_children {
		403	$_[0]->children
226	}	404	}
227		405
228	sub set_max_size {	406	sub set_max_size {
229	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
230		408
231	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
232	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
233	}
234		411
235	# return top left coordinates	412	$self->realloc;
236	sub _topleft {	413	}
		414
		415	sub set_tooltip {
237	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
238		417
239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
240	}	429	}
241		430
242	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
243	sub coord2local {	432	sub coord2local {
244	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
245		434
246	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
247	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
248	}	438	}
249		439
250	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
251	sub coord2global {	441	sub coord2global {
252	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
253		443
254	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
255	($x + $X, $y + $Y)
256	}
257		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
258	sub focus_in {	449	sub invoke_focus_in {
259	my ($self) = @_;	450	my ($self) = @_;
260		451
261	return if $FOCUS == $self;	452	return if $FOCUS == $self;
262	return unless $self->{can_focus};	453	return unless $self->{can_focus};
263		454
264	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
265		456
266	$self->emit (focus_in => $focus);	457	$self->update;
267		458
268	$focus->update if $focus;	459	0
269	$FOCUS->update;
270	}	460	}
271		461
272	sub focus_out {	462	sub invoke_focus_out {
273	my ($self) = @_;	463	my ($self) = @_;
274		464
275	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
276		466
277	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
278		468
279	$self->emit (focus_out => $focus);	469	$self->update;
280		470
281	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
282	}	472	unless $FOCUS;
283		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
284	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
285	sub button_up { }	485	sub invoke_button_up { 0 }
286	sub key_down { }	486	sub invoke_key_down { 0 }
287	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
288		489
289	sub button_down {	490	sub invoke_button_down {
290	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
291		492
292	$self->focus_in;	493	$self->grab_focus;
293	}
294		494
295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
300
301	sub draw {
302	my ($self) = @_;
303
304	return unless $self->{h} && $self->{w};
305
306	glPushMatrix;
307	glTranslate $self->{x}, $self->{y}, 0;
308	$self->_draw;
309	glPopMatrix;
310
311	if ($self == $HOVER && $self->{can_hover}) {
312	my ($x, $y) = @$self{qw(x y)};
313
314	glColor 1, 0.8, 0.5, 0.2;
315	glEnable GL_BLEND;
316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
317	glBegin GL_QUADS;
318	glVertex $x , $y;
319	glVertex $x + $self->{w}, $y;
320	glVertex $x + $self->{w}, $y + $self->{h};
321	glVertex $x , $y + $self->{h};
322	glEnd;
323	glDisable GL_BLEND;
324	}	495	0
325	}	496	}
326		497
327	sub _draw {	498	sub connect {
328	my ($self) = @_;	499	my ($self, $signal, $cb) = @_;
329		500
330	warn "no draw defined for $self\n";	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 do not like duplication
		520	# and needlessly verbose code, either.
		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
331	}	532	}
332		533
333	sub find_widget {	534	sub find_widget {
334	my ($self, $x, $y) = @_;	535	my ($self, $x, $y) = @_;
335		536
…		…
344		545
345	sub set_parent {	546	sub set_parent {
346	my ($self, $parent) = @_;	547	my ($self, $parent) = @_;
347		548
348	Scalar::Util::weaken ($self->{parent} = $parent);	549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
349	}	551	}
350		552
351	sub check_size {	553	sub realloc {
352	my ($self) = @_;	554	my ($self) = @_;
353		555
354	$self->{parent}	556	if ($self->{visible}) {
355	or return 1;	557	return if $self->{root}{realloc}{$self+0};
356		558
357	my ($w, $h) = $self->{user_w} && $self->{user_h}	559	$self->{root}{realloc}{$self+0} = $self;
358	? @$self{qw(user_w user_h)}	560	$self->{root}->update;
359	: $self->size_request;
360
361	if ($w != $self->{req_w} || $h != $self->{req_h}) {
362	$self->{req_w} = $w;
363	$self->{req_h} = $h;
364
365	$self->{parent}->check_size
366	or $self->size_allocate (
367	(List::Util::max $self->{w}, $w),
368	(List::Util::max $self->{h}, $h),
369	);
370
371	1
372	} else {	561	} else {
373	0	562	delete $self->{req_w};
		563	delete $self->{req_h};
374	}	564	}
375	}	565	}
376		566
377	sub update {	567	sub update {
378	my ($self) = @_;	568	my ($self) = @_;
379		569
380	$self->{parent}->update	570	$self->{parent}->update
381	if $self->{parent};	571	if $self->{parent};
382	}	572	}
383		573
384	sub connect {	574	sub reconfigure {
385	my ($self, $signal, $cb) = @_;	575	my ($self) = @_;
386		576
387	push @{ $self->{signal_cb}{$signal} }, $cb;	577	$self->realloc;
		578	$self->update;
388	}	579	}
389		580
390	sub emit {	581	# using global variables seems a bit hacky, but passing through all drawing
391	my ($self, $signal, @args) = @_;	582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
392		584
393	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	585	sub draw {
394	$cb->($self, @args);	586	my ($self) = @_;
		587
		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);
		597
		598	glPushMatrix;
		599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
395	}	612	}
		613
		614	if ($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;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	warn "no draw defined for $self\n";
396	}	636	}
397		637
398	sub DESTROY {	638	sub DESTROY {
399	my ($self) = @_;	639	my ($self) = @_;
400		640
401	#$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/;
402	}	647	}
403		648
404	#############################################################################	649	#############################################################################
405		650
406	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
407		652
408	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
409		654
410	use strict;	655	use strict;
411	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
412		657
413	sub new {	658	sub new {
414	my $class = shift;	659	my $class = shift;
415		660
416	# range [value, low, high, page]	661	# range [value, low, high, page]
417		662
418	$class->SUPER::new (	663	$class->SUPER::new (
419	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
420	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
421	@_	666	@_
422	)	667	)
423	}	668	}
424		669
425	sub _draw {	670	sub _draw {
426	my ($self) = @_;	671	my ($self) = @_;
427		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
428	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
429		679
430	glEnable GL_BLEND;	680	glEnable GL_BLEND;
431	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
432	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
433		683
434	glBegin GL_QUADS;	684	glBegin GL_QUADS;
435	glVertex 0 , 0;	685	glVertex 0 , 0;
436	glVertex 0 , $h;	686	glVertex 0 , $h;
437	glVertex $w, $h;	687	glVertex $w, $h;
438	glVertex $w, 0;	688	glVertex $w, 0;
439	glEnd;	689	glEnd;
440		690
441	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
442	}	693	}
443		694
444	#############################################################################	695	#############################################################################
445		696
446	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
447		698
448	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
449		700
450	sub new {	701	sub new {
451	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
452	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
453	}	704	}
454		705
455	sub size_request {	706	sub size_request {
456	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
457	}	710	}
458		711
459	sub draw { }	712	sub draw { }
460		713
461	#############################################################################	714	#############################################################################
462		715
463	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
464		717
465	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
466		719
467	sub new {	720	sub new {
468	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
469		722
470	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
471		724
472	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
473	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
474		733
475	$self	734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
		745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
		766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
476	}	824	}
477		825
478	sub add {	826	sub add {
479	my ($self, $child) = @_;	827	my ($self, $child) = @_;
480		828
481	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
482		830	$self->SUPER::add ($child);
483	use sort 'stable';
484
485	$self->{children} = [
486	sort { $a->{z} <=> $b->{z} }
487	@{$self->{children}}, $child
488	];
489
490	$child->check_size;
491	}	831	}
492		832
493	sub remove {	833	sub remove {
494	my ($self, $child) = @_;	834	my ($self, $widget) = @_;
495		835
496	delete $child->{parent};	836	$self->SUPER::remove ($widget);
497		837
498	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
499		841
500	$self->check_size;	842	sub child { $_[0]->{children}[0] }
		843
		844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
		849	my ($self, $w, $h) = @_;
		850
		851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
501	$self->update;	882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905
		906	$self->_render;
		907	}
		908	};
		909	}
		910
		911	sub _draw {
		912	my ($self) = @_;
		913
		914	my $tex = $self->{texture}
		915	or return;
		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		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);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		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, $y)
502	}	990	}
503		991
504	sub find_widget {	992	sub find_widget {
505	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
506		994
507	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
508	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
509		997	) {
510	my $res;
511
512	for (reverse @{ $self->{children} }) {
513	$res = $_->find_widget ($x, $y)
514	and return $res;
515	}
516
517	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
518	}	1002	}
519		1003
520	sub _draw {	1004	sub _render {
521	my ($self) = @_;	1005	my ($self) = @_;
522		1006
523	$_->draw for @{$self->{children}};	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 - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
524	}	1013	}
525		1014
526	#############################################################################	1015	#############################################################################
527		1016
528	package CFClient::UI::Bin;	1017	package CFPlus::UI::ScrolledWindow;
529		1018
530	our @ISA = CFClient::UI::Container::;	1019	our @ISA = CFPlus::UI::HBox::;
531		1020
532	sub new {	1021	sub new {
533	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
534		1023
535	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
536		1025
537	$class->SUPER::new (children => [$child], %arg)	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	$self
538	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
539		1050
540	sub add {	1051	sub add {
541	my ($self, $child) = @_;
542
543	$self->{children} = [];
544
545	$self->SUPER::add ($child);
546	}
547
548	sub remove {
549	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
550		1053
551	$self->SUPER::remove ($widget);	1054	$self->{vp}->add ($self->{child} = $widget);
552
553	$self->{children} = [new CFClient::UI::Empty]
554	unless @{$self->{children}};
555	}	1055	}
556		1056
557	sub child { $_[0]->{children}[0] }	1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
558		1059
559	sub size_request {	1060	return 0 unless $ev->{dy}; # only vertical movements
560	$_[0]{children}[0]->size_request
561	}
562		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	$self->update_slider;
		1079	}
		1080
563	sub size_allocate {	1081	sub invoke_size_allocate {
564	my ($self, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
565		1083
566	$self->{children}[0]->configure (0, 0, $w, $h);	1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
567	}	1087	}
568		1088
569	#############################################################################	1089	#############################################################################
570		1090
571	package CFClient::UI::Window;	1091	package CFPlus::UI::Frame;
572		1092
573	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
574		1094
575	use CFClient::OpenGL;	1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($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	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
576		1136
577	sub new {	1137	sub new {
578	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
579		1139
580	my $self = $class->SUPER::new (%arg);	1140	if ((exists $arg{label}) && !ref $arg{label}) {
581	}	1141	$arg{label} = new CFPlus::UI::Label
582		1142	align => 1,
583	sub update {	1143	valign => 0,
584	my ($self) = @_;	1144	text => $arg{label},
585		1145	fontsize => ($arg{border} || 0.8) * 0.75;
586	# we want to do this delayed...
587	$self->render_chld;
588	$self->SUPER::update;
589	}
590
591	sub render_chld {
592	my ($self) = @_;
593
594	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
595	glClearColor 0, 0, 0, 1;
596	glClear GL_COLOR_BUFFER_BIT;
597	$self->child->draw;
598	};	1146	}
599	}
600
601	sub size_allocate {
602	my ($self, $w, $h) = @_;
603
604	$self->child->configure (0, 0, $w, $h);
605
606	$self->render_chld;
607	}
608
609	sub _draw {
610	my ($self) = @_;
611
612	my ($w, $h) = ($self->w, $self->h);
613
614	my $tex = $self->{texture}
615	or return;
616
617	glEnable GL_BLEND;
618	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
619	glEnable GL_TEXTURE_2D;
620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
621
622	$tex->draw_quad (0, 0, $w, $h);
623
624	glDisable GL_BLEND;
625	glDisable GL_TEXTURE_2D;
626	}
627
628	#############################################################################
629
630	package CFClient::UI::ViewPort;
631
632	our @ISA = CFClient::UI::Window::;
633
634	sub new { die }
635
636	sub size_request {
637	my ($self) = @_;
638
639	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
641
642	@$self{qw(child_w child_h)}
643	}
644
645	sub _draw {
646	my ($self) = @_;
647
648	$self->{children}[1]->draw;
649	}
650
651
652	#############################################################################
653
654	package CFClient::UI::Frame;
655
656	our @ISA = CFClient::UI::Bin::;
657
658	use CFClient::OpenGL;
659
660	sub new {
661	my $class = shift;
662		1147
663	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
		1149	# label => "",
664	bg => [1, 1, 1, 1],	1150	fg => [0.6, 0.3, 0.1],
665	border_bg => [1, 1, 1, 1],
666	border => 0.8,	1151	border => 0.8,
667	@_	1152	style => 'single',
		1153	%arg,
668	);	1154	);
669		1155
670	$self	1156	$self
671	}	1157	}
672		1158
673	sub _draw {	1159	sub add {
674	my ($self) = @_;	1160	my ($self, @widgets) = @_;
675		1161
676	my ($w, $h) = ($self->{w}, $self->{h});	1162	$self->SUPER::add (@widgets);
677		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
678	glEnable GL_BLEND;
679	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680	glEnable GL_TEXTURE_2D;
681	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683	# glBegin GL_QUADS;
684	# glColor 0, 0, 0, 0;
685	# glVertex 0 , 0;
686	# glVertex 0 , $h;
687	# glVertex $w, $h;
688	# glVertex $w, 0;
689	# glEnd;
690
691
692	$self->child->draw;
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;
695	}
696
697	#############################################################################
698
699	package CFClient::UI::FancyFrame;
700
701	our @ISA = CFClient::UI::Bin::;
702
703	use CFClient::OpenGL;
704
705	my @tex =
706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709	sub new {
710	my $class = shift;
711
712	# TODO: user_x, user_y, overwrite moveto?
713
714	my $self = $class->SUPER::new (
715	bg => [1, 1, 1, 1],
716	border_bg => [1, 1, 1, 1],
717	border => 0.8,
718	can_events => 1,
719	@_
720	);
721
722	$self->{title} &&= new CFClient::UI::Label
723	align => 0,
724	valign => 1,
725	text => $self->{title},
726	fontsize => 1;
727
728	$self
729	}	1164	}
730		1165
731	sub border {	1166	sub border {
732	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
733	}	1168	}
734		1169
735	sub size_request {	1170	sub size_request {
736	my ($self) = @_;	1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
737		1175
738	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
739		1177
740	(	1178	(
741	$w + $self->border * 2,	1179	$w + $self->border * 2,
742	$h + $self->border * 2,	1180	$h + $self->border * 2,
743	)	1181	)
744	}	1182	}
745		1183
746	sub size_allocate {	1184	sub invoke_size_allocate {
747	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
748		1186
749	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
750	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
751		1191
752	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
753	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	}
754		1197
755	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
756	}
757		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($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	$self->hide;
		1332
		1333	1
		1334	}
		1335
758	sub button_down {	1336	sub invoke_button_down {
759	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
760		1338
		1339	my ($w, $h) = @$self{qw(w h)};
761	my $border = $self->border;	1340	my $border = $self->border;
762		1341
763	if ($x < $self->{w} && $x >= $self->{w} - $border	1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
764	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
765		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
766	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
767	my ($bw, $bh) = ($self->{w}, $self->{h});	1348	my ($bw, $bh) = ($self->{w}, $self->{h});
768		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
769	$self->{motion} = sub {	1353	$self->{motion} = sub {
770	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
771		1355
772	($x, $y) = ($ev->{x}, $ev->{y});	1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
773		1358
774	$self->{user_w} = $bw + $x - $ox;	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
775	$self->{user_h} = $bh + $y - $oy;	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
776	$self->check_size;	1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
777	};	1364	};
778		1365
779	} elsif ($x >= 0 && $x < $self->{w}	1366	} elsif ($lr ^ $td) {
780	&& $y >= 0 && $y < $border) {
781
782	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
783	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
784		1369
785	$self->{motion} = sub {	1370	$self->{motion} = sub {
786	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
787		1372
788	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
789		1374
790	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
791	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
792	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
793	}	1383	1
794	}	1384	}
795		1385
796	sub button_up {	1386	sub invoke_button_up {
797	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
798		1388
799	delete $self->{motion};	1389	! ! delete $self->{motion}
800	}	1390	}
801		1391
802	sub mouse_motion {	1392	sub invoke_mouse_motion {
803	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
804		1394
805	$self->{motion}->($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 $visible;
		1404
		1405	0
806	}	1406	}
807		1407
808	sub _draw {	1408	sub _draw {
809	my ($self) = @_;	1409	my ($self) = @_;
810		1410
		1411	my $child = $self->{children}[0];
		1412
811	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
812	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
813		1415
814	glEnable GL_BLEND;
815	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
817	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
818		1418
819	my $border = $self->border;	1419	my $border = $self->border;
820		1420
821	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
822	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
823	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
824	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
825	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
826		1426
827	my $bg = $tex[0];	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
828		1429
829	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
830	my $rep_x = $cw / $bg->{w};	1431	# solve this better(?)
831	my $rep_y = $ch / $bg->{h};	1432	$bg->{s} = $cw / $bg->{w};
832		1433	$bg->{t} = $ch / $bg->{h};
833	glColor @{ $self->{bg} };
834
835	$bg->{s} = $rep_x;
836	$bg->{t} = $rep_y;
837	$bg->{wrap_mode} = 1;
838	$bg->draw_quad ($border, $border, $cw, $ch);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
839		1436
840	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
841	glDisable GL_BLEND;
842		1438
843	$self->{title}->draw if $self->{title};
844	$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};
845	}	1450	}
846		1451
847	#############################################################################	1452	#############################################################################
848		1453
849	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
850		1455
851	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
852		1457
853	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
854		1459
855	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
856		1461
857	sub new {	1462	sub new {
858	my $class = shift;	1463	my $class = shift;
859		1464
860	$class->SUPER::new (	1465	$class->SUPER::new (
861	col_expand => [],	1466	col_expand => [],
862	@_	1467	@_,
863	)	1468	)
864	}	1469	}
865		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
866	sub add {	1475	sub add {
867	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
868		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
869	$child->set_parent ($self);	1480	$child->set_parent ($self);
870	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
871		1483
872	$child->check_size;	1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
873	}	1487	}
874		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
875	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
876	sub clear {	1496	sub clear {
877	my ($self) = @_;	1497	my ($self) = @_;
878		1498
		1499	my @children = $self->children;
879	delete $self->{children};	1500	delete $self->{children};
880	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
881	}	1508	}
882		1509
883	sub get_wh {	1510	sub get_wh {
884	my ($self) = @_;	1511	my ($self) = @_;
885		1512
…		…
911	(sum @$ws),	1538	(sum @$ws),
912	(sum @$hs),	1539	(sum @$hs),
913	)	1540	)
914	}	1541	}
915		1542
916	sub size_allocate {	1543	sub invoke_size_allocate {
917	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
918		1545
919	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
920		1547
921	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
922	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
923		1550
924	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
925	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
926	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
927	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
928		1555
929	# linearly scale sizes	1556	# linearly scale sizes
930	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932		1559
933	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
934	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
935		1562
936	my $y;	1563	my $y;
937		1564
938	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
939	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
953	}	1580	}
954		1581
955	$y += $row_h;	1582	$y += $row_h;
956	}	1583	}
957		1584
		1585	1
958	}	1586	}
959		1587
960	sub find_widget {	1588	sub find_widget {
961	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
962		1590
…		…
981	}	1609	}
982	}	1610	}
983		1611
984	#############################################################################	1612	#############################################################################
985		1613
986	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
987		1615
988	# TODO: wrap into common Box base class
989
990	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
991		1617
992	sub size_request {	1618	sub size_request {
993	my ($self) = @_;	1619	my ($self) = @_;
994		1620
995	my @alloc = map [$_->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	}
996		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	}
997	(	1657	}
998	(List::Util::sum map $_->[0], @alloc),	1658
999	(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	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
1000	)	1684	)
1001	}	1685	}
1002		1686
1003	sub size_allocate {
1004	my ($self, $w, $h) = @_;
1005
1006	($h, $w) = ($w, $h);
1007
1008	my $children = $self->{children};
1009
1010	my @h = map $_->{req_w}, @$children;
1011
1012	my $req_h = List::Util::sum @h;
1013
1014	if ($req_h > $h) {
1015	# ah well, not enough space
1016	$_ *= $h / $req_h for @h;
1017	} else {
1018	my $exp = List::Util::sum map $_->{expand}, @$children;
1019	$exp ||= 1;
1020
1021	for (0 .. $#$children) {
1022	my $child = $children->[$_];
1023
1024	my $alloc_h = $h[$_];
1025	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026	$h[$_] = $alloc_h;
1027	}
1028	}
1029
1030	CFClient::UI::harmonize \@h;
1031
1032	my $y = 0;
1033	for (0 .. $#$children) {
1034	my $child = $children->[$_];
1035	my $h = $h[$_];
1036	$child->configure ($y, 0, $h, $w);
1037
1038	$y += $h;
1039	}
1040
1041	1
1042	}
1043
1044	#############################################################################	1687	#############################################################################
1045		1688
1046	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
1047		1690
1048	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
1049		1692
1050	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
1051		1695
1052	sub size_request {	1696	$class->SUPER::new (
1053	my ($self) = @_;	1697	vertical => 1,
1054		1698	@_,
1055	my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057	(
1058	(List::Util::max map $_->[0], @alloc),
1059	(List::Util::sum map $_->[1], @alloc),
1060	)	1699	)
1061	}	1700	}
1062		1701
1063	sub size_allocate {
1064	my ($self, $w, $h) = @_;
1065
1066	my $children = $self->{children};
1067
1068	my @h = map $_->{req_h}, @$children;
1069
1070	my $req_h = List::Util::sum @h;
1071
1072	if ($req_h > $h) {
1073	# ah well, not enough space
1074	$_ *= $h / $req_h for @h;
1075	} else {
1076	my $exp = List::Util::sum map $_->{expand}, @$children;
1077	$exp ||= 1;
1078
1079	for (0 .. $#$children) {
1080	my $child = $children->[$_];
1081
1082	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1083	}
1084	}
1085
1086	CFClient::UI::harmonize \@h;
1087
1088	my $y = 0;
1089	for (0 .. $#$children) {
1090	my $child = $children->[$_];
1091	my $h = $h[$_];
1092	$child->configure (0, $y, $w, $h);
1093
1094	$y += $h;
1095	}
1096
1097	1
1098	}
1099
1100	#############################################################################	1702	#############################################################################
1101		1703
1102	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1103		1705
1104	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1105		1707
1106	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1107		1709
1108	sub new {	1710	sub new {
1109	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1110		1712
1111	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1112	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
1113	#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),
1114	fontsize => 1,	1724	fontsize => 1,
1115	text => "",
1116	align => -1,	1725	align => -1,
1117	valign => -1,	1726	valign => -1,
1118	padding => 2,	1727	padding_x => 2,
1119	layout => new CFClient::Layout,	1728	padding_y => 2,
1120	can_events => 0,	1729	can_events => 0,
1121	%arg	1730	%arg
1122	);	1731	);
1123		1732
1124	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1125	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1126	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1127	$self->{template} = $layout;	1736	$self->{template} = $layout;
1128	}	1737	}
1129		1738
1130	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1131	$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	}
1132		1744
1133	$self	1745	$self
1134	}	1746	}
1135		1747
1136	sub escape_text {	1748	sub update {
1137	local $_ = $_[1];	1749	my ($self) = @_;
1138		1750
1139	s/&/&amp;/g;	1751	delete $self->{texture};
1140	s/>/&gt;/g;	1752	$self->SUPER::update;
1141	s/</&lt;/g;	1753	}
1142		1754
1143	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1144	}	1760	}
1145		1761
1146	sub set_text {	1762	sub set_text {
1147	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1148		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
1149	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1150		1769
1151	delete $self->{texture};	1770	delete $self->{size_req};
1152	$self->check_size;	1771	$self->realloc;
1153	$self->update;	1772	$self->update;
1154	}	1773	}
1155		1774
1156	sub set_markup {	1775	sub set_markup {
1157	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1158		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1159	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1160		1784
1161	delete $self->{texture};	1785	delete $self->{size_req};
1162	$self->check_size;	1786	$self->realloc;
1163	$self->update;	1787	$self->update;
1164	}	1788	}
1165		1789
1166	sub size_request {	1790	sub size_request {
1167	my ($self) = @_;	1791	my ($self) = @_;
1168		1792
		1793	$self->{size_req} ||= do {
1169	$self->{layout}->set_font ($self->{font}) if $self->{font};	1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
1170	$self->{layout}->set_width ($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});
1171	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172		1799
1173	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1174		1801
1175	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
1176	$self->{template}->set_font ($self->{font}) if $self->{font};	1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1177	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178		1806
1179	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1180		1808
1181	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1182	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1183	}	1814	};
1184		1815
1185	(	1816	@{ $self->{size_req} }
1186	$w + $self->{padding} * 2,
1187	$h + $self->{padding} * 2,
1188	)
1189	}	1817	}
1190		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1191	sub size_allocate {	1823	sub invoke_size_allocate {
1192	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1193		1825
		1826	delete $self->{ox};
		1827
1194	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1195	}	1832	}
1196		1833
1197	sub set_fontsize {	1834	sub set_fontsize {
1198	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1199		1836
1200	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
1201	delete $self->{texture};	1839	delete $self->{texture};
1202	$self->check_size;	1840
1203	$self->update;	1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1204	}	1851	}
1205		1852
1206	sub _draw {	1853	sub _draw {
1207	my ($self) = @_;	1854	my ($self) = @_;
1208		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1209	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
1210	$self->{layout}->set_font ($self->{font}) if $self->{font};	1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1211	$self->{layout}->set_width ($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});
1212	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1213	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1214	};	1867	};
1215		1868
1216	glEnable GL_BLEND;	1869	unless (exists $self->{ox}) {
1217	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1218	glEnable GL_TEXTURE_2D;
1219	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220
1221	glColor @{$self->{fg}};
1222
1223	$self->{ox} = int (
1224	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1225	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1226	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1227	);
1228		1873
1229	$self->{oy} = int (
1230	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1231	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1232	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1233	);	1877	};
1234		1878
1235	$tex->draw_quad ($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];
1236		1881
1237	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1238	glDisable GL_BLEND;
1239	}	1883	}
1240		1884
1241	#############################################################################	1885	#############################################################################
1242		1886
1243	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1244		1888
1245	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1246		1890
1247	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1248		1892
1249	sub new {	1893	sub new {
1250	my $class = shift;	1894	my $class = shift;
1251		1895
1252	$class->SUPER::new (	1896	$class->SUPER::new (
1253	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1254	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1255	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1256	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1257	can_hover => 1,	1901	can_hover => 1,
1258	can_focus => 1,	1902	can_focus => 1,
1259	valign => 0,	1903	valign => 0,
1260	can_events => 1,	1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1261	@_	1907	@_
1262	)	1908	)
1263	}	1909	}
1264		1910
1265	sub _set_text {	1911	sub _set_text {
…		…
1267		1913
1268	delete $self->{cur_h};	1914	delete $self->{cur_h};
1269		1915
1270	return if $self->{text} eq $text;	1916	return if $self->{text} eq $text;
1271		1917
1272	delete $self->{texture};
1273
1274	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1275	$self->{text} = $text;	1919	$self->{text} = $text;
1276		1920
1277	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1278	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1279		1924
1280	$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);
1281	}	1936	}
1282		1937
1283	sub get_text {	1938	sub get_text {
1284	$_[0]{text}	1939	$_[0]{text}
1285	}	1940	}
…		…
1290	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1291		1946
1292	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1293	}	1948	}
1294		1949
1295	sub size_allocate {
1296	my ($self, $w, $h) = @_;
1297
1298	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299	}
1300
1301	sub set_text {
1302	my ($self, $text) = @_;
1303
1304	$self->{cursor} = length $text;
1305	$self->_set_text ($text);
1306	$self->update;
1307	}
1308
1309	sub key_down {	1950	sub invoke_key_down {
1310	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1311		1952
1312	my $mod = $ev->{mod};	1953	my $mod = $ev->{mod};
1313	my $sym = $ev->{sym};	1954	my $sym = $ev->{sym};
1314	my $uni = $ev->{unicode};	1955	my $uni = $ev->{unicode};
1315		1956
1316	my $text = $self->get_text;	1957	my $text = $self->get_text;
1317		1958
1318	if ($sym == 8) {	1959	if ($uni == 8) {
1319	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320	} elsif ($sym == 127) {	1961	} elsif ($uni == 127) {
1321	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1322	} elsif ($sym == CFClient::SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1323	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1324	} elsif ($sym == CFClient::SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1325	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1326	} elsif ($sym == CFClient::SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1327	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1328	} elsif ($sym == CFClient::SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1329	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
		1971	} elsif ($uni == 21) { # ctrl-u
		1972	$text = "";
		1973	$self->{cursor} = 0;
1330	} elsif ($sym == 27) {	1974	} elsif ($uni == 27) {
1331	$self->emit ('escape');	1975	$self->emit ('escape');
1332	} elsif ($uni) {	1976	} elsif ($uni) {
1333	substr $text, $self->{cursor}++, 0, chr $uni;	1977	substr $text, $self->{cursor}++, 0, chr $uni;
		1978	} else {
		1979	return 0;
1334	}	1980	}
1335		1981
1336	$self->_set_text ($text);	1982	$self->_set_text ($text);
1337	$self->update;
1338	}
1339		1983
		1984	$self->realloc;
		1985
		1986	1
		1987	}
		1988
1340	sub focus_in {	1989	sub invoke_focus_in {
1341	my ($self) = @_;	1990	my ($self) = @_;
1342		1991
1343	$self->{last_activity} = $::NOW;	1992	$self->{last_activity} = $::NOW;
1344		1993
1345	$self->SUPER::focus_in;	1994	$self->SUPER::invoke_focus_in
1346	}	1995	}
1347		1996
1348	sub button_down {	1997	sub invoke_button_down {
1349	my ($self, $ev, $x, $y) = @_;	1998	my ($self, $ev, $x, $y) = @_;
1350		1999
1351	$self->SUPER::button_down ($ev, $x, $y);	2000	$self->SUPER::invoke_button_down ($ev, $x, $y);
1352		2001
1353	my $idx = $self->{layout}->xy_to_index ($x, $y);	2002	my $idx = $self->{layout}->xy_to_index ($x, $y);
1354		2003
1355	# byte-index to char-index	2004	# byte-index to char-index
1356	my $text = $self->{text};	2005	my $text = $self->{text};
1357	utf8::encode $text;	2006	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1358	$self->{cursor} = length substr $text, 0, $idx;	2007	$self->{cursor} = length $text;
1359		2008
1360	$self->_set_text ($self->{text});	2009	$self->_set_text ($self->{text});
1361	$self->update;	2010	$self->update;
		2011
		2012	1
1362	}	2013	}
1363		2014
1364	sub mouse_motion {	2015	sub invoke_mouse_motion {
1365	my ($self, $ev, $x, $y) = @_;	2016	my ($self, $ev, $x, $y) = @_;
1366	# 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, $y;#d#
		2018
		2019	1
1367	}	2020	}
1368		2021
1369	sub _draw {	2022	sub _draw {
1370	my ($self) = @_;	2023	my ($self) = @_;
1371		2024
1372	local $self->{fg} = $self->{fg};	2025	local $self->{fg} = $self->{fg};
1373		2026
1374	if ($FOCUS == $self) {	2027	if ($FOCUS == $self) {
1375	glColor @{$self->{active_bg}};	2028	glColor_premultiply @{$self->{active_bg}};
1376	$self->{fg} = $self->{active_fg};	2029	$self->{fg} = $self->{active_fg};
1377	} else {	2030	} else {
1378	glColor @{$self->{bg}};	2031	glColor_premultiply @{$self->{bg}};
1379	}	2032	}
1380		2033
1381	glEnable GL_BLEND;	2034	glEnable GL_BLEND;
1382	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2035	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1383	glBegin GL_QUADS;	2036	glBegin GL_QUADS;
1384	glVertex 0 , 0;	2037	glVertex 0 , 0;
1385	glVertex 0 , $self->{h};	2038	glVertex 0 , $self->{h};
1386	glVertex $self->{w}, $self->{h};	2039	glVertex $self->{w}, $self->{h};
1387	glVertex $self->{w}, 0;	2040	glVertex $self->{w}, 0;
…		…
1398	utf8::encode $text;	2051	utf8::encode $text;
1399		2052
1400	@$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 $text)
1401	}	2054	}
1402		2055
1403	glColor @{$self->{fg}};
1404	glBegin GL_LINES;	2056	glBegin GL_LINES;
1405	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};
1406	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} + $self->{cur_h};
1407	glEnd;	2059	glEnd;
1408	}	2060	}
1409	}	2061	}
1410		2062
1411	package CFClient::UI::Entry;	2063	package CFPlus::UI::Entry;
1412		2064
1413	our @ISA = CFClient::UI::EntryBase::;	2065	our @ISA = CFPlus::UI::EntryBase::;
1414		2066
1415	use CFClient::OpenGL;	2067	use CFPlus::OpenGL;
1416		2068
1417	sub key_down {	2069	sub invoke_key_down {
1418	my ($self, $ev) = @_;	2070	my ($self, $ev) = @_;
1419		2071
1420	my $sym = $ev->{sym};	2072	my $sym = $ev->{sym};
1421		2073
1422	if ($sym == 13) {	2074	if ($sym == 13) {
		2075	unshift @{$self->{history}},
		2076	my $txt = $self->get_text;
		2077
		2078	$self->{history_pointer} = -1;
		2079	$self->{history_saveback} = '';
1423	$self->emit (activate => $self->get_text);	2080	$self->emit (activate => $txt);
1424	$self->update;	2081	$self->update;
1425		2082
		2083	} elsif ($sym == CFPlus::SDLK_UP) {
		2084	if ($self->{history_pointer} < 0) {
		2085	$self->{history_saveback} = $self->get_text;
		2086	}
		2087	if (@{$self->{history} || []} > 0) {
		2088	$self->{history_pointer}++;
		2089	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2090	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2091	}
		2092	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2093	}
		2094
		2095	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2096	$self->{history_pointer}--;
		2097	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2098
		2099	if ($self->{history_pointer} >= 0) {
		2100	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2101	} else {
		2102	$self->set_text ($self->{history_saveback});
		2103	}
		2104
1426	} else {	2105	} else {
1427	$self->SUPER::key_down ($ev);	2106	return $self->SUPER::invoke_key_down ($ev)
		2107	}
		2108
1428	}	2109	1
1429
1430	}	2110	}
1431		2111
1432	#############################################################################	2112	#############################################################################
1433		2113
1434	package CFClient::UI::Button;	2114	package CFPlus::UI::Button;
1435		2115
1436	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1437		2117
1438	use CFClient::OpenGL;	2118	use CFPlus::OpenGL;
1439		2119
1440	my @tex =	2120	my @tex =
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2121	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw(b1_button_active.png);	2122	qw(b1_button_active.png);
1443		2123
1444	sub new {	2124	sub new {
1445	my $class = shift;	2125	my $class = shift;
1446		2126
1447	$class->SUPER::new (	2127	$class->SUPER::new (
1448	padding => 4,	2128	padding_x => 4,
		2129	padding_y => 4,
1449	fg => [1, 1, 1],	2130	fg => [1, 1, 1],
1450	bg => [1, 1, 1, 0.2],
1451	active_fg => [0, 0, 1],	2131	active_fg => [0, 0, 1],
1452	can_hover => 1,	2132	can_hover => 1,
1453	align => 0,	2133	align => 0,
1454	valign => 0,	2134	valign => 0,
1455	can_events => 1,	2135	can_events => 1,
1456	@_	2136	@_
1457	)	2137	)
1458	}	2138	}
1459		2139
1460	sub button_up {	2140	sub invoke_button_up {
1461	my ($self, $ev, $x, $y) = @_;	2141	my ($self, $ev, $x, $y) = @_;
1462		2142
		2143	$self->emit ("activate")
1463	if ($x >= 0 && $x < $self->{w}	2144	if $x >= 0 && $x < $self->{w}
1464	&& $y >= 0 && $y < $self->{h}) {	2145	&& $y >= 0 && $y < $self->{h};
1465	$self->emit ("activate");	2146
1466	}	2147	1
1467	}	2148	}
1468		2149
1469	sub _draw {	2150	sub _draw {
1470	my ($self) = @_;	2151	my ($self) = @_;
1471		2152
1472	local $self->{fg} = $self->{fg};	2153	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1473		2154
1474	if ($GRAB == $self) {
1475	$self->{fg} = $self->{active_fg};
1476	}
1477
1478	glEnable GL_BLEND;
1479	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480	glEnable GL_TEXTURE_2D;	2155	glEnable GL_TEXTURE_2D;
1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2156	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482	glColor 0, 0, 0, 1;	2157	glColor 0, 0, 0, 1;
1483		2158
1484	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2159	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1485		2160
1486	glDisable GL_TEXTURE_2D;	2161	glDisable GL_TEXTURE_2D;
1487	glDisable GL_BLEND;
1488		2162
1489	$self->SUPER::_draw;	2163	$self->SUPER::_draw;
1490	}	2164	}
1491		2165
1492	#############################################################################	2166	#############################################################################
1493		2167
1494	package CFClient::UI::CheckBox;	2168	package CFPlus::UI::CheckBox;
1495		2169
1496	our @ISA = CFClient::UI::DrawBG::;	2170	our @ISA = CFPlus::UI::DrawBG::;
1497		2171
1498	my @tex =	2172	my @tex =
1499	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2173	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1500	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2174	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501		2175
1502	use CFClient::OpenGL;	2176	use CFPlus::OpenGL;
1503		2177
1504	sub new {	2178	sub new {
1505	my $class = shift;	2179	my $class = shift;
1506		2180
1507	$class->SUPER::new (	2181	$class->SUPER::new (
1508	padding => 2,	2182	padding_x => 2,
		2183	padding_y => 2,
1509	fg => [1, 1, 1],	2184	fg => [1, 1, 1],
1510	active_fg => [1, 1, 0],	2185	active_fg => [1, 1, 0],
		2186	bg => [0, 0, 0, 0.2],
		2187	active_bg => [1, 1, 1, 0.5],
1511	state => 0,	2188	state => 0,
1512	can_hover => 1,	2189	can_hover => 1,
1513	@_	2190	@_
1514	)	2191	)
1515	}	2192	}
1516		2193
1517	sub size_request {	2194	sub size_request {
1518	my ($self) = @_;	2195	my ($self) = @_;
1519		2196
1520	($self->{padding} * 2 + 6) x 2	2197	(6) x 2
1521	}	2198	}
1522		2199
		2200	sub toggle {
		2201	my ($self) = @_;
		2202
		2203	$self->{state} = !$self->{state};
		2204	$self->emit (changed => $self->{state});
		2205	$self->update;
		2206	}
		2207
1523	sub button_down {	2208	sub invoke_button_down {
1524	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1525		2210
1526	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2211	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1527	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2212	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1528	$self->{state} = !$self->{state};	2213	$self->toggle;
1529	$self->emit (changed => $self->{state});	2214	} else {
		2215	return 0
		2216	}
		2217
1530	}	2218	1
1531	}	2219	}
1532		2220
1533	sub _draw {	2221	sub _draw {
1534	my ($self) = @_;	2222	my ($self) = @_;
1535		2223
1536	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1537		2225
1538	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2226	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1539		2227
1540	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;
1541		2231
1542	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2232	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543		2233
1544	glEnable GL_BLEND;	2234	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2235
1545	glEnable GL_TEXTURE_2D;	2236	glEnable GL_TEXTURE_2D;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548	my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550	$tex->draw_quad (0, 0, $s, $s);	2237	$tex->draw_quad_alpha (0, 0, $s, $s);
1551
1552	glDisable GL_TEXTURE_2D;	2238	glDisable GL_TEXTURE_2D;
1553	glDisable GL_BLEND;
1554	}	2239	}
1555		2240
1556	#############################################################################	2241	#############################################################################
1557		2242
1558	package CFClient::UI::Image;	2243	package CFPlus::UI::Image;
1559		2244
1560	our @ISA = CFClient::UI::Base::;	2245	our @ISA = CFPlus::UI::Base::;
1561		2246
1562	use CFClient::OpenGL;	2247	use CFPlus::OpenGL;
1563	use Carp qw/confess/;
1564		2248
1565	our %loaded_images;	2249	our %texture_cache;
1566		2250
1567	sub new {	2251	sub new {
1568	my $class = shift;	2252	my $class = shift;
1569		2253
1570	my $self = $class->SUPER::new (can_events => 0, @_);	2254	my $self = $class->SUPER::new (
		2255	can_events => 0,
		2256	@_,
		2257	);
1571		2258
1572	$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";
1573		2261
1574	$loaded_images{$self->{image}} ||=	2262	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1575	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;
1576		2264
1577	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2265	Scalar::Util::weaken $texture_cache{$self->{path}};
1578		2266
1579	Scalar::Util::weaken $loaded_images{$self->{image}};	2267	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1580
1581	$self->{aspect} = $tex->{w} / $tex->{h};
1582		2268
1583	$self	2269	$self
1584	}	2270	}
1585		2271
		2272	sub STORABLE_freeze {
		2273	my ($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 => $path)
		2285	}
		2286
1586	sub size_request {	2287	sub size_request {
1587	my ($self) = @_;	2288	my ($self) = @_;
1588		2289
1589	($self->{tex}->{w}, $self->{tex}->{h})	2290	($self->{tex}{w}, $self->{tex}{h})
1590	}	2291	}
1591		2292
1592	sub _draw {	2293	sub _draw {
1593	my ($self) = @_;	2294	my ($self) = @_;
1594		2295
…		…
1601	glTranslate 0, -$self->{w}, 0;	2302	glTranslate 0, -$self->{w}, 0;
1602		2303
1603	($w, $h) = ($h, $w);	2304	($w, $h) = ($h, $w);
1604	}	2305	}
1605		2306
1606	glEnable GL_BLEND;
1607	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608	glEnable GL_TEXTURE_2D;	2307	glEnable GL_TEXTURE_2D;
1609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2308	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610		2309
1611	$tex->draw_quad (0, 0, $w, $h);	2310	$tex->draw_quad (0, 0, $w, $h);
1612		2311
1613	glDisable GL_BLEND;
1614	glDisable GL_TEXTURE_2D;	2312	glDisable GL_TEXTURE_2D;
1615	}	2313	}
1616		2314
1617	#############################################################################	2315	#############################################################################
1618		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
1619	package CFClient::UI::VGauge;	2353	package CFPlus::UI::VGauge;
1620		2354
1621	our @ISA = CFClient::UI::Base::;	2355	our @ISA = CFPlus::UI::Base::;
1622		2356
1623	use List::Util qw(min max);	2357	use List::Util qw(min max);
1624		2358
1625	use CFClient::OpenGL;	2359	use CFPlus::OpenGL;
1626		2360
1627	my %tex = (	2361	my %tex = (
1628	food => [	2362	food => [
1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1630	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2364	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631	],	2365	],
1632	grace => [	2366	grace => [
1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2367	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1634	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/
1635	],	2369	],
1636	hp => [	2370	hp => [
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2371	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2372	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639	],	2373	],
1640	mana => [	2374	mana => [
1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2375	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1642	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2376	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643	],	2377	],
1644	);	2378	);
1645		2379
1646	# eg. VGauge->new (gauge => 'food'), default gauge: food	2380	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1666	}	2400	}
1667		2401
1668	sub set_max {	2402	sub set_max {
1669	my ($self, $max) = @_;	2403	my ($self, $max) = @_;
1670		2404
		2405	return if $self->{max_val} == $max;
		2406
1671	$self->{max_val} = $max;	2407	$self->{max_val} = $max;
		2408	$self->update;
1672	}	2409	}
1673		2410
1674	sub set_value {	2411	sub set_value {
1675	my ($self, $val, $max) = @_;	2412	my ($self, $val, $max) = @_;
1676		2413
1677	$self->set_max ($max)	2414	$self->set_max ($max)
1678	if defined $max;	2415	if defined $max;
1679		2416
1680	$max = $self->{max_val};	2417	return if $self->{val} == $val;
		2418
1681	$self->{val} = $val;	2419	$self->{val} = $val;
1682
1683	$self->update;	2420	$self->update;
1684	}	2421	}
1685		2422
1686	sub _draw {	2423	sub _draw {
1687	my ($self) = @_;	2424	my ($self) = @_;
…		…
1703	my $ycut1 = max 0, min 1, $ycut;	2440	my $ycut1 = max 0, min 1, $ycut;
1704	my $ycut2 = max 0, min 1, $ycut - 1;	2441	my $ycut2 = max 0, min 1, $ycut - 1;
1705		2442
1706	my $h1 = $self->{h} * (1 - $ycut1);	2443	my $h1 = $self->{h} * (1 - $ycut1);
1707	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);
1708		2448
1709	glEnable GL_BLEND;	2449	glEnable GL_BLEND;
1710	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;
1711	glEnable GL_TEXTURE_2D;	2452	glEnable GL_TEXTURE_2D;
1712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713		2454
1714	glBindTexture GL_TEXTURE_2D, $t1->{name};	2455	glBindTexture GL_TEXTURE_2D, $t1->{name};
1715	glBegin GL_QUADS;	2456	glBegin GL_QUADS;
…		…
1730		2471
1731	if ($t3) {	2472	if ($t3) {
1732	glBindTexture GL_TEXTURE_2D, $t3->{name};	2473	glBindTexture GL_TEXTURE_2D, $t3->{name};
1733	glBegin GL_QUADS;	2474	glBegin GL_QUADS;
1734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2475	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2476	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2477	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2478	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738	glEnd;	2479	glEnd;
1739	}	2480	}
1740		2481
1741	glDisable GL_BLEND;	2482	glDisable GL_BLEND;
1742	glDisable GL_TEXTURE_2D;	2483	glDisable GL_TEXTURE_2D;
1743	}	2484	}
1744		2485
1745	#############################################################################	2486	#############################################################################
1746		2487
1747	package CFClient::UI::Gauge;	2488	package CFPlus::UI::Gauge;
1748		2489
1749	our @ISA = CFClient::UI::VBox::;	2490	our @ISA = CFPlus::UI::VBox::;
1750		2491
1751	sub new {	2492	sub new {
1752	my ($class, %arg) = @_;	2493	my ($class, %arg) = @_;
1753		2494
1754	my $self = $class->SUPER::new (	2495	my $self = $class->SUPER::new (
1755	tooltip => $arg{type},	2496	tooltip => $arg{type},
		2497	can_hover => 1,
1756	can_events => 1,	2498	can_events => 1,
1757	can_hover => 1,
1758	%arg,	2499	%arg,
1759	);	2500	);
1760		2501
1761	$self->add ($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");
1762	$self->add ($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);
1763	$self->add ($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");
1764		2505
1765	$self	2506	$self
1766	}	2507	}
1767		2508
1768	sub set_fontsize {	2509	sub set_fontsize {
…		…
1770		2511
1771	$self->{value}->set_fontsize ($fsize);	2512	$self->{value}->set_fontsize ($fsize);
1772	$self->{max} ->set_fontsize ($fsize);	2513	$self->{max} ->set_fontsize ($fsize);
1773	}	2514	}
1774		2515
		2516	sub set_max {
		2517	my ($self, $max) = @_;
		2518
		2519	$self->{gauge}->set_max ($max);
		2520	$self->{max}->set_text ($max);
		2521	}
		2522
1775	sub set_value {	2523	sub set_value {
1776	my ($self, $val, $max) = @_;	2524	my ($self, $val, $max) = @_;
1777		2525
1778	$self->set_max ($max)	2526	$self->set_max ($max)
1779	if defined $max;	2527	if defined $max;
1780		2528
1781	$self->{gauge}->set_value ($val, $max);	2529	$self->{gauge}->set_value ($val, $max);
1782	$self->{value}->set_text ($val);	2530	$self->{value}->set_text ($val);
1783	}	2531	}
1784		2532
1785	sub set_max {
1786	my ($self, $max) = @_;
1787
1788	$self->{gauge}->set_max ($max);
1789	$self->{max}->set_text ($max);
1790	}
1791
1792	#############################################################################	2533	#############################################################################
1793		2534
1794	package CFClient::UI::Slider;	2535	package CFPlus::UI::Slider;
1795		2536
1796	use strict;	2537	use strict;
1797		2538
1798	use CFClient::OpenGL;	2539	use CFPlus::OpenGL;
1799		2540
1800	our @ISA = CFClient::UI::DrawBG::;	2541	our @ISA = CFPlus::UI::DrawBG::;
1801		2542
1802	my @tex =	2543	my @tex =
1803	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2544	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1804	qw(s1_slider.png s1_slider_bg.png);	2545	qw(s1_slider.png s1_slider_bg.png);
1805		2546
1806	sub new {	2547	sub new {
1807	my $class = shift;	2548	my $class = shift;
1808		2549
1809	# range [value, low, high, page]	2550	# range [value, low, high, page, unit]
1810		2551
1811	# TODO: 0-width page	2552	# TODO: 0-width page
1812	# TODO: req_w/h are wrong with vertical	2553	# TODO: req_w/h are wrong with vertical
1813	# TODO: calculations are off	2554	# TODO: calculations are off
1814	my $self = $class->SUPER::new (	2555	my $self = $class->SUPER::new (
1815	fg => [1, 1, 1],	2556	fg => [1, 1, 1],
1816	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],
1817	range => [0, 0, 100, 10],	2560	range => [0, 0, 100, 10, 0],
1818	req_w => 20,	2561	min_w => $::WIDTH / 80,
1819	req_h => 20,	2562	min_h => $::WIDTH / 80,
1820	vertical => 0,	2563	vertical => 0,
1821	can_hover => 1,	2564	can_hover => 1,
1822	inner_pad => 5,	2565	inner_pad => 0.02,
1823	@_	2566	@_
1824	);	2567	);
1825		2568
		2569	$self->set_value ($self->{range}[0]);
		2570	$self->update;
		2571
1826	$self	2572	$self
1827	}	2573	}
1828		2574
		2575	sub set_range {
		2576	my ($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	$self->update;
		2606	}
		2607	}
		2608
1829	sub size_request {	2609	sub size_request {
1830	my ($self) = @_;	2610	my ($self) = @_;
1831		2611
1832	my $w = $self->{req_w};	2612	($self->{req_w}, $self->{req_h})
1833	my $h = $self->{req_h};
1834
1835	$self->{vertical} ? ($h, $w) : ($w, $h)
1836	}	2613	}
1837		2614
1838	sub button_down {	2615	sub invoke_button_down {
1839	my ($self, $ev, $x, $y) = @_;	2616	my ($self, $ev, $x, $y) = @_;
1840		2617
1841	$self->SUPER::button_down ($ev, $x, $y);	2618	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2619
		2620	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2621
1842	$self->mouse_motion ($ev, $x, $y);	2622	$self->invoke_mouse_motion ($ev, $x, $y)
1843	}	2623	}
1844		2624
1845	sub mouse_motion {	2625	sub invoke_mouse_motion {
1846	my ($self, $ev, $x, $y) = @_;	2626	my ($self, $ev, $x, $y) = @_;
1847		2627
1848	if ($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
1849	my ($value, $lo, $hi, $page) = @{$self->{range}};	2666	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2667	my $range = ($hi - $page - $lo) || 1e-100;
1850		2668
1851	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2669	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1852		2670
1853	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2671	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1854	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2672	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1855		2673
1856	$x -= $inner_pad_px; # substract the padding	2674	$value = ($value - $lo) / $range;
1857	$x = $x * ($hi - $lo) / $inner_w + $lo;	2675	$value = $value * $self->{scale} + $self->{offset};
1858	$x = $lo if $x < $lo;
1859	$x = $hi - $page if $x > $hi - $page;
1860	$self->{range}[0] = $x;
1861		2676
1862	$self->emit (changed => $x);	2677	$self->{knob_x} = $value - $knob_w * 0.5;
1863	$self->update;	2678	$self->{knob_w} = $knob_w;
1864	}	2679	}
1865	}
1866
1867	# the inner_* stuff is for generating a padding for the slider handle,
1868	# so that the handle doesn't leave the texture. This calculation isn't 100%
1869	# correct propably, but it does the job for now
1870	sub _calc_inner_pad_px {
1871	my ($self, $w) = @_;
1872	($w / 100) * $self->{inner_pad} # % to pixels
1873	}
1874
1875	sub _draw {
1876	my ($self) = @_;
1877		2680
1878	$self->SUPER::_draw ();	2681	$self->SUPER::_draw ();
1879		2682
1880	my ($w, $h) = @$self{qw(w h)};	2683	glScale $self->{w}, $self->{h};
1881		2684
1882	if ($self->{vertical}) {	2685	if ($self->{vertical}) {
1883	# draw a vertical slider like a rotated horizontal slider	2686	# draw a vertical slider like a rotated horizontal slider
1884		2687
		2688	glTranslate 1, 0, 0;
1885	glRotate 90, 0, 0, 1;	2689	glRotate 90, 0, 0, 1;
1886	glTranslate 0, -$self->{w}, 0;
1887
1888	($w, $h) = ($h, $w);
1889	}	2690	}
1890		2691
1891	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2692	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2693	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1893		2694
1894	my ($value, $lo, $hi, $page) = @{$self->{range}};
1895
1896	$hi = $value + 1 if $lo == $hi;
1897
1898	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901	$page = int $page * $inner_w / ($hi - $lo);
1902	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904	$w -= $page;
1905	$page &= ~1;
1906	glTranslate $page * 0.5, 0, 0;
1907	$page ||= 2;
1908
1909	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912	glEnable GL_BLEND;
1913	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914	glEnable GL_TEXTURE_2D;	2695	glEnable GL_TEXTURE_2D;
1915	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2696	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916		2697
1917	# draw background	2698	# draw background
1918	$tex[1]->draw_quad (0, 0, $w, $h);	2699	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1919		2700
1920	# draw handle	2701	# draw handle
1921	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2702	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1922		2703
1923	glDisable GL_BLEND;
1924	glDisable GL_TEXTURE_2D;	2704	glDisable GL_TEXTURE_2D;
1925	}	2705	}
1926		2706
1927	#############################################################################	2707	#############################################################################
1928		2708
1929	package CFClient::UI::TextView;	2709	package CFPlus::UI::ValSlider;
1930		2710
1931	our @ISA = CFClient::UI::HBox::;	2711	our @ISA = CFPlus::UI::HBox::;
1932		2712
		2713	sub new {
		2714	my ($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
1933	use CFClient::OpenGL;	2754	use CFPlus::OpenGL;
1934		2755
1935	sub new {	2756	sub new {
1936	my $class = shift;	2757	my $class = shift;
1937		2758
1938	my $self = $class->SUPER::new (	2759	my $self = $class->SUPER::new (
1939	fontsize => 1,	2760	fontsize => 1,
		2761	can_events => 1,
		2762	indent => 0,
1940	#font => default_font	2763	#font => default_font
1941	@_,	2764	@_,
1942		2765
1943	layout => (new CFClient::Layout),	2766	layout => (new CFPlus::Layout),
1944	par => [],	2767	par => [],
1945	height => 0,	2768	height => 0,
1946	children => [	2769	children => [
1947	(new CFClient::UI::Empty expand => 1),	2770	(new CFPlus::UI::Empty expand => 1),
1948	(new CFClient::UI::Slider vertical => 1),	2771	(new CFPlus::UI::Slider vertical => 1),
1949	],	2772	],
1950	);	2773	);
1951		2774
1952	$self->{children}[1]->connect (changed => sub {	2775	$self->{children}[1]->connect (changed => sub { $self->update });
1953	$self->update;
1954	});
1955		2776
1956	$self	2777	$self
1957	}	2778	}
1958		2779
1959	sub set_fontsize {	2780	sub set_fontsize {
…		…
1961		2782
1962	$self->{fontsize} = $fontsize;	2783	$self->{fontsize} = $fontsize;
1963	$self->reflow;	2784	$self->reflow;
1964	}	2785	}
1965		2786
1966	sub text_height {	2787	sub size_request {
		2788	my ($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, $h)
		2811	}
		2812
		2813	sub invoke_mouse_wheel {
1967	my ($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) = @_;
1968		2825
1969	my $layout = $self->{layout};	2826	my $layout = $self->{layout};
1970		2827
		2828	$layout->set_font ($self->{font}) if $self->{font};
		2829	$layout->set_foreground (@{$para->{fg}});
1971	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2830	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972	$layout->set_width ($self->{w});	2831	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1973	$layout->set_text ($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}}
1974		2839	);
1975	($layout->size)[1]	2840
		2841	$layout
1976	}	2842	}
1977		2843
1978	sub reflow {	2844	sub reflow {
1979	my ($self) = @_;	2845	my ($self) = @_;
1980		2846
1981	$self->{need_reflow}++;	2847	$self->{need_reflow}++;
1982	$self->update;	2848	$self->update;
1983	}	2849	}
1984		2850
1985	sub size_allocate {	2851	sub set_offset {
		2852	my ($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	$self->{top_paragraph} - 1
		2862	}
		2863
		2864	sub scroll_to {
1986	my ($self, $w, $h) = @_;	2865	my ($self, $para) = @_;
1987		2866
1988	$self->SUPER::size_allocate ($w, $h);	2867	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1989		2868
1990	$self->{layout}->set_font ($self->{font}) if $self->{font};	2869	$self->{scroll_to} = $para;
1991	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2870	$self->update;
1992	$self->{layout}->set_width ($self->{children}[0]{w});	2871	}
1993		2872
1994	$self->reflow;	2873	sub clear {
		2874	my ($self) = @_;
		2875
		2876	my (undef, undef, @other) = @{ $self->{children} };
		2877	$self->remove ($_) for @other;
		2878
		2879	$self->{par} = [];
		2880	$self->{height} = 0;
		2881	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1995	}	2882	}
1996		2883
1997	sub add_paragraph {	2884	sub add_paragraph {
1998	my ($self, $color, $text) = @_;	2885	my $self = shift;
1999		2886
2000	#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	};
2001		2897
2002	my $height = $self->text_height ($text);	2898	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2899	push @{$self->{par}}, $para;
		2900	}
2003		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
2004	$self->{height} += $height;	2935	$self->{height} = $height;
		2936	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2005		2937
2006	push @{$self->{par}}, [$height, $color, $text];	2938	delete $self->{texture};
		2939	}
2007		2940
2008	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2941	if (my $paridx = delete $self->{scroll_to}) {
2009	$self->{children}[1]->update;	2942	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2943	}
2010	}	2944	}
2011		2945
2012	sub update {	2946	sub update {
2013	my ($self) = @_;	2947	my ($self) = @_;
2014		2948
…		…
2016		2950
2017	return unless $self->{h} > 0;	2951	return unless $self->{h} > 0;
2018		2952
2019	delete $self->{texture};	2953	delete $self->{texture};
2020		2954
2021	$ROOT->on_refresh ($self, sub {	2955	$ROOT->on_post_alloc ($self => sub {
2022	if (delete $self->{need_reflow}) {	2956	$self->force_uptodate;
2023	my $height = 0;
2024		2957
2025	$height += $_->[0] = $self->text_height ($_->[2])	2958	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2026	for @{$self->{par}};
2027		2959
2028	$self->{height} = $height;
2029
2030	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032	delete $self->{texture};
2033	}
2034
2035	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2960	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2036	glClearColor 0, 0, 0, 1;	2961	glClearColor 0, 0, 0, 0;
2037	glClear GL_COLOR_BUFFER_BIT;	2962	glClear GL_COLOR_BUFFER_BIT;
2038		2963
2039	glEnable GL_BLEND;	2964	package CFPlus::UI::Base;
2040	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2965	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2041	glEnable GL_TEXTURE_2D;	2966	(0, 0, $self->{w}, $self->{h});
2042	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043		2967
2044	my $top = int $self->{children}[1]{range}[0];	2968	my $top = int $self->{children}[1]{range}[0];
2045		2969
		2970	my $paridx = 0;
		2971	my $top_paragraph;
		2972	my $top = int $self->{children}[1]{range}[0];
		2973
2046	my $y0 = $top;	2974	my $y0 = $top;
2047	my $y1 = $top + $self->{h};	2975	my $y1 = $top + $H;
2048		2976
2049	my $y = 0;
2050
2051	my $layout = $self->{layout};
2052
2053	$layout->set_font ($self->{font}) if $self->{font};
2054
2055	for my $par (@{$self->{par}}) {	2977	for my $para (@{$self->{par}}) {
2056	my $h = $par->[0];	2978	my $h = $para->{h};
		2979	my $y = $para->{y};
2057		2980
2058	if ($y0 < $y + $h && $y < $y1) {	2981	if ($y0 < $y + $h && $y < $y1) {
2059	$layout->set_text ($par->[2]);	2982	my $layout = $self->get_layout ($para);
2060		2983
2061	glColor @{ $par->[1] };	2984	$layout->render ($para->{indent}, $y - $y0);
2062	my ($W, $H) = $layout->size;	2985
2063	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2986	if (my @w = @{ $para->{widget} }) {
		2987	my @s = $layout->get_shapes;
		2988
		2989	for (@w) {
		2990	my ($dx, $dy) = splice @s, 0, 2, ();
		2991
		2992	$_->{x} = $dx + $para->{indent};
		2993	$_->{y} = $dy + $y - $y0;
		2994
		2995	$_->draw;
		2996	}
		2997	}
2064	}	2998	}
2065		2999
2066	$y += $h;	3000	$paridx++;
		3001	$top_paragraph ||= $paridx if $y >= $top;
2067	}	3002	}
2068		3003
2069	glDisable GL_TEXTURE_2D;	3004	$self->{top_paragraph} = $top_paragraph;
2070	glDisable GL_BLEND;
2071	};	3005	};
2072	});	3006	});
2073	}	3007	}
2074		3008
		3009	sub reconfigure {
		3010	my ($self) = @_;
		3011
		3012	$self->SUPER::reconfigure;
		3013
		3014	$_->{w} = 1e10 for @{ $self->{par} };
		3015	$self->reflow;
		3016	}
		3017
2075	sub _draw {	3018	sub _draw {
2076	my ($self) = @_;	3019	my ($self) = @_;
2077		3020
2078	if ($self->{texture}) {
2079	glEnable GL_TEXTURE_2D;	3021	glEnable GL_TEXTURE_2D;
2080	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3022	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2081	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3023	glColor 0, 0, 0, 1;
		3024	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2082	glDisable GL_TEXTURE_2D;	3025	glDisable GL_TEXTURE_2D;
2083	}
2084		3026
2085	$self->{children}[1]->draw;	3027	$self->{children}[1]->draw;
2086
2087	}	3028	}
2088		3029
2089	#############################################################################	3030	#############################################################################
2090		3031
2091	package CFClient::UI::Animator;	3032	package CFPlus::UI::Animator;
2092		3033
2093	use CFClient::OpenGL;	3034	use CFPlus::OpenGL;
2094		3035
2095	our @ISA = CFClient::UI::Bin::;	3036	our @ISA = CFPlus::UI::Bin::;
2096		3037
2097	sub moveto {	3038	sub moveto {
2098	my ($self, $x, $y) = @_;	3039	my ($self, $x, $y) = @_;
2099		3040
2100	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3041	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2128	glPopMatrix;	3069	glPopMatrix;
2129	}	3070	}
2130		3071
2131	#############################################################################	3072	#############################################################################
2132		3073
2133	package CFClient::UI::Flopper;	3074	package CFPlus::UI::Flopper;
2134		3075
2135	our @ISA = CFClient::UI::Button::;	3076	our @ISA = CFPlus::UI::Button::;
2136		3077
2137	sub new {	3078	sub new {
2138	my $class = shift;	3079	my $class = shift;
2139		3080
2140	my $self = $class->SUPER::new (	3081	my $self = $class->SUPER::new (
2141	state => 0,	3082	state => 0,
2142	connect_activate => \&toggle_flopper,	3083	on_activate => \&toggle_flopper,
2143	can_events => 1,
2144	@_	3084	@_
2145	);	3085	);
2146		3086
2147	if ($self->{state}) {
2148	$self->{state} = 0;
2149	$self->toggle_flopper;
2150	}
2151
2152	$self	3087	$self
2153	}	3088	}
2154		3089
2155	sub toggle_flopper {	3090	sub toggle_flopper {
2156	my ($self) = @_;	3091	my ($self) = @_;
2157		3092
2158	# TODO: use animation	3093	$self->{other}->toggle_visibility;
2159	if ($self->{state} = !$self->{state}) {
2160	$CFClient::UI::ROOT->add ($self->{other});
2161	$self->{other}->move ($self->coord2global (0, $self->{h}));
2162	$self->emit ("open");
2163	} else {
2164	$CFClient::UI::ROOT->remove ($self->{other});
2165	$self->emit ("close");
2166	}
2167
2168	$self->emit (changed => $self->{state});
2169	}	3094	}
2170		3095
2171	#############################################################################	3096	#############################################################################
2172		3097
2173	package CFClient::UI::Tooltip;	3098	package CFPlus::UI::Tooltip;
2174		3099
2175	our @ISA = CFClient::UI::Bin::;	3100	our @ISA = CFPlus::UI::Bin::;
2176		3101
2177	use CFClient::OpenGL;	3102	use CFPlus::OpenGL;
2178		3103
2179	sub new {	3104	sub new {
2180	my $class = shift;	3105	my $class = shift;
2181		3106
2182	$class->SUPER::new (	3107	$class->SUPER::new (
2183	@_,	3108	@_,
2184	can_events => 0,	3109	can_events => 0,
2185	)	3110	)
2186	}	3111	}
2187		3112
2188	sub set_text {	3113	sub set_tooltip_from {
2189	my ($self, $text) = @_;	3114	my ($self, $widget) = @_;
2190		3115
2191	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3116	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2192	$self->{label}->set_text ($text);	3117	if $widget->{tooltip} =~ /^#(.*)$/;
2193	$self->add ($self->{label});	3118
		3119	my $tooltip = $widget->{tooltip};
		3120
		3121	if ($ENV{CFPLUS_DEBUG} & 2) {
		3122	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3123	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3124	. "req $widget->{req_w} $widget->{req_h}\n"
		3125	. "visible $widget->{visible}";
		3126	}
		3127
		3128	$tooltip =~ s/^\n+//;
		3129	$tooltip =~ s/\n+$//;
		3130
		3131	$self->add (new CFPlus::UI::Label
		3132	markup => $tooltip,
		3133	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3134	fontsize => 0.8,
		3135	style => 1, # FLAG_INVERSE
		3136	ellipsise => 0,
		3137	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3138	);
2194	}	3139	}
2195		3140
2196	sub size_request {	3141	sub size_request {
2197	my ($self) = @_;	3142	my ($self) = @_;
2198		3143
2199	$self->child->set_max_size ($::WIDTH * 0.3);
2200
2201	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3144	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202		3145
2203	($w + 4, $h + 4)	3146	($w + 4, $h + 4)
2204	}	3147	}
2205		3148
		3149	sub invoke_size_allocate {
		3150	my ($self, $w, $h) = @_;
		3151
		3152	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3153	}
		3154
		3155	sub invoke_visibility_change {
		3156	my ($self, $visible) = @_;
		3157
		3158	return unless $visible;
		3159
		3160	$self->{root}->on_post_alloc ("move_$self" => sub {
		3161	my $widget = $self->{owner}
		3162	or return;
		3163
		3164	if ($widget->{visible}) {
		3165	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3166
		3167	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3168	if $x + $self->{w} > $self->{root}{w};
		3169
		3170	$self->move_abs ($x, $y);
		3171	} else {
		3172	$self->hide;
		3173	}
		3174	});
		3175	}
		3176
2206	sub _draw {	3177	sub _draw {
2207	my ($self) = @_;	3178	my ($self) = @_;
2208		3179
2209	glPushMatrix;
2210	glTranslate 0.375, 0.375;	3180	glTranslate 0.375, 0.375;
2211		3181
2212	my ($w, $h) = @$self{qw(w h)};	3182	my ($w, $h) = @$self{qw(w h)};
2213		3183
2214	glColor 1, 0.8, 0.4;	3184	glColor 1, 0.8, 0.4;
…		…
2225	glVertex 0 , $h;	3195	glVertex 0 , $h;
2226	glVertex $w, $h;	3196	glVertex $w, $h;
2227	glVertex $w, 0;	3197	glVertex $w, 0;
2228	glEnd;	3198	glEnd;
2229		3199
2230	glPopMatrix;	3200	glTranslate 2 - 0.375, 2 - 0.375;
2231		3201
2232	glTranslate 2, 2;
2233	$self->SUPER::_draw;	3202	$self->SUPER::_draw;
2234	}	3203	}
2235		3204
2236	#############################################################################	3205	#############################################################################
2237		3206
2238	package CFClient::UI::Root;	3207	package CFPlus::UI::Face;
2239		3208
2240	our @ISA = CFClient::UI::Container::;	3209	our @ISA = CFPlus::UI::DrawBG::;
2241		3210
2242	use CFClient::OpenGL;	3211	use CFPlus::OpenGL;
2243		3212
2244	sub check_size {	3213	sub new {
2245	my ($self) = @_;	3214	my $class = shift;
2246		3215
2247	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3216	my $self = $class->SUPER::new (
		3217	aspect => 1,
		3218	can_events => 0,
		3219	@_,
		3220	);
		3221
		3222	if ($self->{anim} && $self->{animspeed}) {
		3223	Scalar::Util::weaken (my $widget = $self);
		3224
		3225	$self->{timer} = Event->timer (
		3226	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3227	hard => 1,
		3228	interval => $self->{animspeed},
		3229	cb => sub {
		3230	++$widget->{frame};
		3231	$widget->update;
		3232	},
		3233	);
		3234	}
		3235
		3236	$self
2248	}	3237	}
2249		3238
2250	sub size_request {	3239	sub size_request {
2251	($::WIDTH, $::HEIGHT)	3240	(32, 8)
2252	}	3241	}
2253		3242
		3243	sub update {
		3244	my ($self) = @_;
		3245
		3246	return unless $self->{visible};
		3247
		3248	$self->SUPER::update;
		3249	}
		3250
		3251	sub _draw {
		3252	my ($self) = @_;
		3253
		3254	return unless $::CONN;
		3255
		3256	$self->SUPER::_draw;
		3257
		3258	my $face;
		3259
		3260	if ($self->{frame}) {
		3261	my $anim = $::CONN->{anim}[$self->{anim}];
		3262
		3263	$face = $anim->[ $self->{frame} % @$anim ]
		3264	if $anim && @$anim;
		3265	}
		3266
		3267	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3268
		3269	if ($tex) {
		3270	glEnable GL_TEXTURE_2D;
		3271	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3272	glColor 0, 0, 0, 1;
		3273	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3274	glDisable GL_TEXTURE_2D;
		3275	}
		3276	}
		3277
		3278	sub destroy {
		3279	my ($self) = @_;
		3280
		3281	$self->{timer}->cancel
		3282	if $self->{timer};
		3283
		3284	$self->SUPER::destroy;
		3285	}
		3286
		3287	#############################################################################
		3288
		3289	package CFPlus::UI::Buttonbar;
		3290
		3291	our @ISA = CFPlus::UI::HBox::;
		3292
		3293	# TODO: should actually wrap buttons and other goodies.
		3294
		3295	#############################################################################
		3296
		3297	package CFPlus::UI::Menu;
		3298
		3299	our @ISA = CFPlus::UI::Toplevel::;
		3300
		3301	use CFPlus::OpenGL;
		3302
		3303	sub new {
		3304	my $class = shift;
		3305
		3306	my $self = $class->SUPER::new (
		3307	items => [],
		3308	z => 100,
		3309	@_,
		3310	);
		3311
		3312	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3313
		3314	for my $item (@{ $self->{items} }) {
		3315	my ($widget, $cb, $tooltip) = @$item;
		3316
		3317	# handle various types of items, only text for now
		3318	if (!ref $widget) {
		3319	if ($widget =~ /\t/) {
		3320	my ($left, $right) = split /\t/, $widget, 2;
		3321
		3322	$widget = new CFPlus::UI::HBox
		3323	can_hover => 1,
		3324	can_events => 1,
		3325	tooltip => $tooltip,
		3326	children => [
		3327	(new CFPlus::UI::Label markup => $left, expand => 1),
		3328	(new CFPlus::UI::Label markup => $right, align => +1),
		3329	],
		3330	;
		3331
		3332	} else {
		3333	$widget = new CFPlus::UI::Label
		3334	can_hover => 1,
		3335	can_events => 1,
		3336	markup => $widget,
		3337	tooltip => $tooltip;
		3338	}
		3339	}
		3340
		3341	$self->{item}{$widget} = $item;
		3342
		3343	$self->{vbox}->add ($widget);
		3344	}
		3345
		3346	$self
		3347	}
		3348
		3349	# popup given the event (must be a mouse button down event currently)
		3350	sub popup {
		3351	my ($self, $ev) = @_;
		3352
		3353	$self->emit ("popdown");
		3354
		3355	# maybe save $GRAB? must be careful about events...
		3356	$GRAB = $self;
		3357	$self->{button} = $ev->{button};
		3358
		3359	$self->show;
		3360	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3361	}
		3362
		3363	sub invoke_mouse_motion {
		3364	my ($self, $ev, $x, $y) = @_;
		3365
		3366	# TODO: should use vbox->find_widget or so
		3367	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3368	$self->{hover} = $self->{item}{$HOVER};
		3369
		3370	0
		3371	}
		3372
		3373	sub invoke_button_up {
		3374	my ($self, $ev, $x, $y) = @_;
		3375
		3376	if ($ev->{button} == $self->{button}) {
		3377	undef $GRAB;
		3378	$self->hide;
		3379
		3380	$self->emit ("popdown");
		3381	$self->{hover}[1]->() if $self->{hover};
		3382	} else {
		3383	return 0
		3384	}
		3385
		3386	1
		3387	}
		3388
		3389	#############################################################################
		3390
		3391	package CFPlus::UI::Multiplexer;
		3392
		3393	our @ISA = CFPlus::UI::Container::;
		3394
		3395	sub new {
		3396	my $class = shift;
		3397
		3398	my $self = $class->SUPER::new (
		3399	@_,
		3400	);
		3401
		3402	$self->{current} = $self->{children}[0]
		3403	if @{ $self->{children} };
		3404
		3405	$self
		3406	}
		3407
		3408	sub add {
		3409	my ($self, @widgets) = @_;
		3410
		3411	$self->SUPER::add (@widgets);
		3412
		3413	$self->{current} = $self->{children}[0]
		3414	if @{ $self->{children} };
		3415	}
		3416
		3417	sub get_current_page {
		3418	my ($self) = @_;
		3419
		3420	$self->{current}
		3421	}
		3422
		3423	sub set_current_page {
		3424	my ($self, $page_or_widget) = @_;
		3425
		3426	my $widget = ref $page_or_widget
		3427	? $page_or_widget
		3428	: $self->{children}[$page_or_widget];
		3429
		3430	$self->{current} = $widget;
		3431	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3432
		3433	$self->emit (page_changed => $self->{current});
		3434
		3435	$self->realloc;
		3436	}
		3437
		3438	sub visible_children {
		3439	$_[0]{current}
		3440	}
		3441
		3442	sub size_request {
		3443	my ($self) = @_;
		3444
		3445	$self->{current}->size_request
		3446	}
		3447
		3448	sub invoke_size_allocate {
		3449	my ($self, $w, $h) = @_;
		3450
		3451	$self->{current}->configure (0, 0, $w, $h);
		3452
		3453	1
		3454	}
		3455
		3456	sub _draw {
		3457	my ($self) = @_;
		3458
		3459	$self->{current}->draw;
		3460	}
		3461
		3462	#############################################################################
		3463
		3464	package CFPlus::UI::Notebook;
		3465
		3466	our @ISA = CFPlus::UI::VBox::;
		3467
		3468	sub new {
		3469	my $class = shift;
		3470
		3471	my $self = $class->SUPER::new (
		3472	buttonbar => (new CFPlus::UI::Buttonbar),
		3473	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3474	# filter => # will be put between multiplexer and $self
		3475	@_,
		3476	);
		3477
		3478	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3479	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3480
		3481	$self
		3482	}
		3483
		3484	sub add {
		3485	my ($self, $title, $widget, $tooltip) = @_;
		3486
		3487	Scalar::Util::weaken $self;
		3488
		3489	$self->{buttonbar}->add (new CFPlus::UI::Button
		3490	markup => $title,
		3491	tooltip => $tooltip,
		3492	on_activate => sub { $self->set_current_page ($widget) },
		3493	);
		3494
		3495	$self->{multiplexer}->add ($widget);
		3496	}
		3497
		3498	sub get_current_page {
		3499	my ($self) = @_;
		3500
		3501	$self->{multiplexer}->get_current_page
		3502	}
		3503
		3504	sub set_current_page {
		3505	my ($self, $page) = @_;
		3506
		3507	$self->{multiplexer}->set_current_page ($page);
		3508	$self->emit (page_changed => $self->{multiplexer}{current});
		3509	}
		3510
		3511	#############################################################################
		3512
		3513	package CFPlus::UI::Selector;
		3514
		3515	use utf8;
		3516
		3517	our @ISA = CFPlus::UI::Button::;
		3518
		3519	sub new {
		3520	my $class = shift;
		3521
		3522	my $self = $class->SUPER::new (
		3523	options => [], # [value, title, longdesc], ...
		3524	value => undef,
		3525	@_,
		3526	);
		3527
		3528	$self->_set_value ($self->{value});
		3529
		3530	$self
		3531	}
		3532
		3533	sub invoke_button_down {
		3534	my ($self, $ev) = @_;
		3535
		3536	my @menu_items;
		3537
		3538	for (@{ $self->{options} }) {
		3539	my ($value, $title, $tooltip) = @$_;
		3540
		3541	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3542	}
		3543
		3544	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3545	}
		3546
		3547	sub _set_value {
		3548	my ($self, $value) = @_;
		3549
		3550	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3551	or return;
		3552
		3553	$self->{value} = $item->[0];
		3554	$self->set_markup ("$item->[1] ⇓");
		3555	$self->set_tooltip ($item->[2]);
		3556	}
		3557
		3558	sub set_value {
		3559	my ($self, $value) = @_;
		3560
		3561	return unless $self->{value} ne $value;
		3562
		3563	$self->_set_value ($value);
		3564	$self->emit (changed => $value);
		3565	}
		3566
		3567	#############################################################################
		3568
		3569	package CFPlus::UI::Statusbox;
		3570
		3571	our @ISA = CFPlus::UI::VBox::;
		3572
		3573	sub new {
		3574	my $class = shift;
		3575
		3576	my $self = $class->SUPER::new (
		3577	fontsize => 0.8,
		3578	@_,
		3579	);
		3580
		3581	Scalar::Util::weaken (my $this = $self);
		3582
		3583	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3584
		3585	$self
		3586	}
		3587
		3588	sub reorder {
		3589	my ($self) = @_;
		3590	my $NOW = Time::HiRes::time;
		3591
		3592	# freeze display when hovering over any label
		3593	return if $CFPlus::UI::TOOLTIP->{owner}
		3594	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3595	values %{ $self->{item} };
		3596
		3597	while (my ($k, $v) = each %{ $self->{item} }) {
		3598	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3599	}
		3600
		3601	my @widgets;
		3602
		3603	my @items = sort {
		3604	$a->{pri} <=> $b->{pri}
		3605	or $b->{id} <=> $a->{id}
		3606	} values %{ $self->{item} };
		3607
		3608	$self->{timer}->interval (1);
		3609
		3610	my $count = 10 + 1;
		3611	for my $item (@items) {
		3612	last unless --$count;
		3613
		3614	my $label = $item->{label} ||= do {
		3615	# TODO: doesn't handle markup well (read as: at all)
		3616	my $short = $item->{count} > 1
		3617	? "<b>$item->{count} ×</b> $item->{text}"
		3618	: $item->{text};
		3619
		3620	for ($short) {
		3621	s/^\s+//;
		3622	s/\s+/ /g;
		3623	}
		3624
		3625	new CFPlus::UI::Label
		3626	markup => $short,
		3627	tooltip => $item->{tooltip},
		3628	tooltip_font => $::FONT_PROP,
		3629	tooltip_width => 0.67,
		3630	fontsize => $item->{fontsize} || $self->{fontsize},
		3631	max_w => $::WIDTH * 0.44,
		3632	fg => [@{ $item->{fg} }],
		3633	can_events => 1,
		3634	can_hover => 1
		3635	};
		3636
		3637	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3638	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3639	$label->update;
		3640	$label->set_max_size (undef, $label->{req_h} * $diff)
		3641	if $diff < 1;
		3642	$self->{timer}->interval (1/30);
		3643	} else {
		3644	$label->{fg}[3] = $item->{fg}[3] || 1;
		3645	}
		3646
		3647	push @widgets, $label;
		3648	}
		3649
		3650	$self->clear;
		3651	$self->SUPER::add (reverse @widgets);
		3652	}
		3653
		3654	sub add {
		3655	my ($self, $text, %arg) = @_;
		3656
		3657	$text =~ s/^\s+//;
		3658	$text =~ s/\s+$//;
		3659
		3660	return unless $text;
		3661
		3662	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3663
		3664	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3665
		3666	if (my $item = $self->{item}{$group}) {
		3667	if ($item->{text} eq $text) {
		3668	$item->{count}++;
		3669	} else {
		3670	$item->{count} = 1;
		3671	$item->{text} = $item->{tooltip} = $text;
		3672	}
		3673	$item->{id} += 0.2;#d#
		3674	$item->{timeout} = $timeout;
		3675	delete $item->{label};
		3676	} else {
		3677	$self->{item}{$group} = {
		3678	id => ++$self->{id},
		3679	text => $text,
		3680	timeout => $timeout,
		3681	tooltip => $text,
		3682	fg => [0.8, 0.8, 0.8, 0.8],
		3683	pri => 0,
		3684	count => 1,
		3685	%arg,
		3686	};
		3687	}
		3688
		3689	$ROOT->on_refresh (reorder => sub {
		3690	$self->reorder;
		3691	});
		3692	}
		3693
2254	sub configure {	3694	sub reconfigure {
		3695	my ($self) = @_;
		3696
		3697	delete $_->{label}
		3698	for values %{ $self->{item} || {} };
		3699
		3700	$self->reorder;
		3701	$self->SUPER::reconfigure;
		3702	}
		3703
		3704	sub destroy {
		3705	my ($self) = @_;
		3706
		3707	$self->{timer}->cancel;
		3708
		3709	$self->SUPER::destroy;
		3710	}
		3711
		3712	#############################################################################
		3713
		3714	package CFPlus::UI::Inventory;
		3715
		3716	our @ISA = CFPlus::UI::Table::;
		3717
		3718	sub new {
		3719	my $class = shift;
		3720
		3721	my $self = $class->SUPER::new (
		3722	col_expand => [0, 1, 0],
		3723	items => [],
		3724	@_,
		3725	);
		3726
		3727	$self->set_sort_order (undef);
		3728
		3729	$self
		3730	}
		3731
		3732	sub update_items {
		3733	my ($self) = @_;
		3734
		3735	$self->clear;
		3736
		3737	my @item = $self->{sort}->(@{ $self->{items} });
		3738
		3739	my @adds;
		3740	my $row = 0;
		3741	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3742	CFPlus::Item::update_widgets $item;
		3743
		3744	push @adds, 0, $row, $item->{face_widget};
		3745	push @adds, 1, $row, $item->{desc_widget};
		3746	push @adds, 2, $row, $item->{weight_widget};
		3747
		3748	$row++;
		3749	}
		3750
		3751	$self->add (@adds);
		3752	}
		3753
		3754	sub set_sort_order {
		3755	my ($self, $order) = @_;
		3756
		3757	$self->{sort} = $order ||= sub {
		3758	sort {
		3759	$a->{type} <=> $b->{type}
		3760	or $a->{name} cmp $b->{name}
		3761	} @_
		3762	};
		3763
		3764	$self->update_items;
		3765	}
		3766
		3767	sub set_items {
		3768	my ($self, $items) = @_;
		3769
		3770	$self->{items} = [$items ? values %$items : ()];
		3771	$self->update_items;
		3772	}
		3773
		3774	#############################################################################
		3775
		3776	package CFPlus::UI::SpellList;
		3777
		3778	our @ISA = CFPlus::UI::Table::;
		3779
		3780	sub new {
		3781	my $class = shift;
		3782
		3783	my $self = $class->SUPER::new (
		3784	binding => [],
		3785	commands => [],
		3786	@_,
		3787	)
		3788	}
		3789
		3790	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3791
		3792	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3793	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3794	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3795	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3796	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3797	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3798	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3799	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3800	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3801	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3802
		3803	sub rebuild_spell_list {
		3804	my ($self) = @_;
		3805
		3806	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3807	$self->clear;
		3808
		3809	return unless $::CONN;
		3810
		3811	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3812	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3813	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3814	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3815	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3816
		3817	my $row = 0;
		3818
		3819	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3820	my $spell = $self->{spell}{$_};
		3821
		3822	$row++;
		3823
		3824	my $spell_cb = sub {
		3825	my ($widget, $ev) = @_;
		3826
		3827	if ($ev->{button} == 1) {
		3828	$::CONN->user_send ("cast $spell->{name}");
		3829	} elsif ($ev->{button} == 2) {
		3830	$::CONN->user_send ("invoke $spell->{name}");
		3831	} elsif ($ev->{button} == 3) {
		3832	(new CFPlus::UI::Menu
		3833	items => [
		3834	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3835	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3836	],
		3837	)->popup ($ev);
		3838	} else {
		3839	return 0;
		3840	}
		3841
		3842	1
		3843	};
		3844
		3845	my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
		3846
		3847	#TODO: add path info to tooltip
		3848	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3849
		3850	$self->add (0, $row, new CFPlus::UI::Face
		3851	face => $spell->{face},
		3852	can_hover => 1,
		3853	can_events => 1,
		3854	tooltip => $tooltip,
		3855	on_button_down => $spell_cb,
		3856	);
		3857
		3858	$self->add (1, $row, new CFPlus::UI::Label
		3859	expand => 1,
		3860	text => $spell->{name},
		3861	can_hover => 1,
		3862	can_events => 1,
		3863	tooltip => $tooltip,
		3864	on_button_down => $spell_cb,
		3865	);
		3866
		3867	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3868	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3869	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3870	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3871	}
		3872	});
		3873	}
		3874
		3875	sub add_spell {
		3876	my ($self, $spell) = @_;
		3877
		3878	$self->{spell}->{$spell->{name}} = $spell;
		3879	$self->rebuild_spell_list;
		3880	}
		3881
		3882	sub remove_spell {
		3883	my ($self, $spell) = @_;
		3884
		3885	delete $self->{spell}->{$spell->{name}};
		3886	$self->rebuild_spell_list;
		3887	}
		3888
		3889	sub clear_spells {
		3890	my ($self) = @_;
		3891
		3892	$self->{spell} = {};
		3893	$self->rebuild_spell_list;
		3894	}
		3895
		3896	#############################################################################
		3897
		3898	package CFPlus::UI::Root;
		3899
		3900	our @ISA = CFPlus::UI::Container::;
		3901
		3902	use List::Util qw(min max);
		3903
		3904	use CFPlus::OpenGL;
		3905
		3906	sub new {
		3907	my $class = shift;
		3908
		3909	my $self = $class->SUPER::new (
		3910	visible => 1,
		3911	@_,
		3912	);
		3913
		3914	Scalar::Util::weaken ($self->{root} = $self);
		3915
		3916	$self
		3917	}
		3918
		3919	sub size_request {
		3920	my ($self) = @_;
		3921
		3922	($self->{w}, $self->{h})
		3923	}
		3924
		3925	sub _to_pixel {
		3926	my ($coord, $size, $max) = @_;
		3927
		3928	$coord =
		3929	$coord eq "center" ? ($max - $size) * 0.5
		3930	: $coord eq "max" ? $max
		3931	: $coord;
		3932
		3933	$coord = 0 if $coord < 0;
		3934	$coord = $max - $size if $coord > $max - $size;
		3935
		3936	int $coord + 0.5
		3937	}
		3938
		3939	sub invoke_size_allocate {
2255	my ($self, $x, $y, $w, $h) = @_;	3940	my ($self, $w, $h) = @_;
2256		3941
2257	$self->SUPER::configure ($x, $y, $w, $h);
2258
2259	for my $child (@{$self->{children}}) {	3942	for my $child ($self->children) {
2260	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3943	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2261		3944
2262	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3945	$X = $child->{force_x} if exists $child->{force_x};
2263	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3946	$Y = $child->{force_y} if exists $child->{force_y};
		3947
		3948	$X = _to_pixel $X, $W, $self->{w};
		3949	$Y = _to_pixel $Y, $H, $self->{h};
		3950
2264	$child->configure ($X, $Y, $W,$H);	3951	$child->configure ($X, $Y, $W, $H);
		3952	}
		3953
2265	}	3954	1
2266	}	3955	}
2267		3956
2268	sub _topleft {	3957	sub coord2local {
2269	my ($self, $x, $y) = @_;	3958	my ($self, $x, $y) = @_;
2270		3959
2271	($x, $y)	3960	($x, $y)
2272	}	3961	}
2273		3962
		3963	sub coord2global {
		3964	my ($self, $x, $y) = @_;
		3965
		3966	($x, $y)
		3967	}
		3968
2274	sub update {	3969	sub update {
2275	my ($self) = @_;	3970	my ($self) = @_;
2276		3971
2277	$self->check_size;	3972	$::WANT_REFRESH++;
2278	::refresh ();
2279	}	3973	}
2280		3974
2281	sub add {	3975	sub add {
2282	my ($self, $child) = @_;	3976	my ($self, @children) = @_;
2283		3977
2284	# integerize window positions	3978	$_->{is_toplevel} = 1
2285	$child->{x} = int $child->{x};	3979	for @children;
2286	$child->{y} = int $child->{y};
2287		3980
2288	$self->SUPER::add ($child);	3981	$self->SUPER::add (@children);
		3982	}
		3983
		3984	sub remove {
		3985	my ($self, @children) = @_;
		3986
		3987	$self->SUPER::remove (@children);
		3988
		3989	delete $self->{is_toplevel}
		3990	for @children;
		3991
		3992	while (@children) {
		3993	my $w = pop @children;
		3994	push @children, $w->children;
		3995	$w->set_invisible;
		3996	}
2289	}	3997	}
2290		3998
2291	sub on_refresh {	3999	sub on_refresh {
2292	my ($self, $id, $cb) = @_;	4000	my ($self, $id, $cb) = @_;
2293		4001
2294	$self->{refresh_hook}{$id} = $cb;	4002	$self->{refresh_hook}{$id} = $cb;
2295	}	4003	}
2296		4004
		4005	sub on_post_alloc {
		4006	my ($self, $id, $cb) = @_;
		4007
		4008	$self->{post_alloc_hook}{$id} = $cb;
		4009	}
		4010
2297	sub draw {	4011	sub draw {
2298	my ($self) = @_;	4012	my ($self) = @_;
2299		4013
2300	while (my $rcb = delete $self->{refresh_hook}) {	4014	while ($self->{refresh_hook}) {
2301	$_->() for values %$rcb;	4015	$_->()
		4016	for values %{delete $self->{refresh_hook}};
2302	}	4017	}
		4018
		4019	if ($self->{realloc}) {
		4020	my %queue;
		4021	my @queue;
		4022	my $widget;
		4023
		4024	outer:
		4025	while () {
		4026	if (my $realloc = delete $self->{realloc}) {
		4027	for $widget (values %$realloc) {
		4028	$widget->{visible} or next; # do not resize invisible widgets
		4029
		4030	$queue{$widget+0}++ and next; # duplicates are common
		4031
		4032	push @{ $queue[$widget->{visible}] }, $widget;
		4033	}
		4034	}
		4035
		4036	while () {
		4037	@queue or last outer;
		4038
		4039	$widget = pop @{ $queue[-1] || [] }
		4040	and last;
		4041
		4042	pop @queue;
		4043	}
		4044
		4045	delete $queue{$widget+0};
		4046
		4047	my ($w, $h) = $widget->size_request;
		4048
		4049	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4050	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4051
		4052	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4053	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4054
		4055	$w = $widget->{force_w} if exists $widget->{force_w};
		4056	$h = $widget->{force_h} if exists $widget->{force_h};
		4057
		4058	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4059	|| delete $widget->{force_realloc}) {
		4060	$widget->{req_w} = $w;
		4061	$widget->{req_h} = $h;
		4062
		4063	$self->{size_alloc}{$widget+0} = $widget;
		4064
		4065	if (my $parent = $widget->{parent}) {
		4066	$self->{realloc}{$parent+0} = $parent
		4067	unless $queue{$parent+0};
		4068
		4069	$parent->{force_size_alloc} = 1;
		4070	$self->{size_alloc}{$parent+0} = $parent;
		4071	}
		4072	}
		4073
		4074	delete $self->{realloc}{$widget+0};
		4075	}
		4076	}
		4077
		4078	while (my $size_alloc = delete $self->{size_alloc}) {
		4079	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4080	values %$size_alloc;
		4081
		4082	while () {
		4083	my $widget = pop @queue || last;
		4084
		4085	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4086
		4087	$w = 0 if $w < 0;
		4088	$h = 0 if $h < 0;
		4089
		4090	$w = max $widget->{min_w}, $w;
		4091	$h = max $widget->{min_h}, $h;
		4092
		4093	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4094	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4095
		4096	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4097	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4098
		4099	$w = int $w + 0.5;
		4100	$h = int $h + 0.5;
		4101
		4102	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4103	$widget->{old_w} = $widget->{w};
		4104	$widget->{old_h} = $widget->{h};
		4105
		4106	$widget->{w} = $w;
		4107	$widget->{h} = $h;
		4108
		4109	$widget->emit (size_allocate => $w, $h);
		4110	}
		4111	}
		4112	}
		4113
		4114	while ($self->{post_alloc_hook}) {
		4115	$_->()
		4116	for values %{delete $self->{post_alloc_hook}};
		4117	}
		4118
2303		4119
2304	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4120	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4121	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306	glClear GL_COLOR_BUFFER_BIT;	4122	glClear GL_COLOR_BUFFER_BIT;
2307		4123
2308	glMatrixMode GL_PROJECTION;	4124	glMatrixMode GL_PROJECTION;
2309	glLoadIdentity;	4125	glLoadIdentity;
2310	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4126	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2311	glMatrixMode GL_MODELVIEW;	4127	glMatrixMode GL_MODELVIEW;
2312	glLoadIdentity;	4128	glLoadIdentity;
2313		4129
		4130	{
		4131	package CFPlus::UI::Base;
		4132
		4133	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4134	(0, 0, $self->{w}, $self->{h});
		4135
2314	$self->_draw;	4136	$self->_draw;
		4137	}
2315	}	4138	}
2316		4139
2317	#############################################################################	4140	#############################################################################
2318		4141
2319	package CFClient::UI;	4142	package CFPlus::UI;
2320		4143
2321	$ROOT = new CFClient::UI::Root;	4144	$ROOT = new CFPlus::UI::Root;
2322	$TOOLTIP = new CFClient::UI::Tooltip;	4145	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2323		4146
2324	1	4147	1
2325		4148

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