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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.189 by root, Mon May 8 22:17:24 2006 UTC vs.
Revision 1.314 by root, Mon Jun 26 21:59:04 2006 UTC

1	package CFClient::UI;	1	package CFClient::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 CFClient;
		11	use CFClient::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->hide;
		28
22	$TOOLTIP->{owner} = $widget;	29	$TOOLTIP->{owner} = $widget;
		30
		31	return if $ENV{CFPLUS_DEBUG} & 8;
23		32
24	my $tip = $widget->{tooltip};	33	my $tip = $widget->{tooltip};
25		34
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	35	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		36
28	$TOOLTIP->set_markup ($widget->{tooltip});	37	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	38	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	39	}
40		40
41	return;	41	return;
42	}	42	}
43	}	43	}
44	}	44	}
45		45
46	$TOOLTIP->hide;	46	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	47	delete $TOOLTIP->{owner};
		48	});
		49
		50	sub get_layout {
		51	my $layout;
		52
		53	for (grep { $_->{name} } values %WIDGET) {
		54	my $win = $layout->{$_->{name}} = { };
		55
		56	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		57	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		58	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		59	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		60
		61	$win->{show} = $_->{visible} && $_->{is_toplevel};
		62	}
		63
		64	$layout
		65	}
		66
		67	sub set_layout {
		68	my ($layout) = @_;
		69
		70	$LAYOUT = $layout;
48	}	71	}
49		72
50	# class methods for events	73	# class methods for events
51	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	75	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	76	if $FOCUS;
54	}	77	}
55		78
56	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	80	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	81	if $FOCUS;
59	}	82	}
60		83
61	sub feed_sdl_button_down_event {	84	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	85	my ($ev) = @_;
…		…
66	my $widget = $ROOT->find_widget ($x, $y);	89	my $widget = $ROOT->find_widget ($x, $y);
67		90
68	$GRAB = $widget;	91	$GRAB = $widget;
69	$GRAB->update if $GRAB;	92	$GRAB->update if $GRAB;
70		93
71	check_tooltip;	94	$TOOLTIP_WATCHER->cb->();
72	}	95	}
73		96
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	97	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		98
76	if ($GRAB) {	99	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
77	($x, $y) = $GRAB->coord2local ($x, $y);	100	if $GRAB;
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
79	}
80	}	101	}
81		102
82	sub feed_sdl_button_up_event {	103	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	104	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});	105	my ($x, $y) = ($ev->{x}, $ev->{y});
85		106
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	107	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
87		108
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	109	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		110
90	if ($GRAB) {	111	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
91	($x, $y) = $GRAB->coord2local ($x, $y);	112	if $GRAB;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		113
95	if (!$BUTTON_STATE) {	114	if (!$BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	115	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	116	$grab->update if $grab;
98	$GRAB->update if $GRAB;	117	$GRAB->update if $GRAB;
99		118
100	check_tooltip;	119	$TOOLTIP_WATCHER->cb->();
101	}	120	}
102	}	121	}
103		122
104	sub feed_sdl_motion_event {	123	sub feed_sdl_motion_event {
105	my ($ev) = @_;	124	my ($ev) = @_;
…		…
111	my $hover = $HOVER; $HOVER = $widget;	130	my $hover = $HOVER; $HOVER = $widget;
112		131
113	$hover->update if $hover && $hover->{can_hover};	132	$hover->update if $hover && $hover->{can_hover};
114	$HOVER->update if $HOVER && $HOVER->{can_hover};	133	$HOVER->update if $HOVER && $HOVER->{can_hover};
115		134
116	check_tooltip;	135	$TOOLTIP_WATCHER->start;
117	}	136	}
118		137
119	if ($HOVER) {
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);	138	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
122	}	139	if $HOVER;
123	}	140	}
124		141
125	# convert position array to integers	142	# convert position array to integers
126	sub harmonize {	143	sub harmonize {
127	my ($vals) = @_;	144	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	150	$rem += $_ - $i;
134	$_ = $i;	151	$_ = $i;
135	}	152	}
136	}	153	}
137		154
		155	sub full_refresh {
		156	# make a copy, otherwise for complains about freed values.
		157	my @widgets = values %WIDGET;
		158
		159	$_->update
		160	for @widgets;
		161	}
		162
		163	sub reconfigure_widgets {
		164	# make a copy, otherwise C<for> complains about freed values.
		165	my @widgets = values %WIDGET;
		166
		167	$_->reconfigure
		168	for @widgets;
		169	}
		170
		171	# call when resolution changes etc.
		172	sub rescale_widgets {
		173	my ($sx, $sy) = @_;
		174
		175	for my $widget (values %WIDGET) {
		176	if ($widget->{is_toplevel}) {
		177	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		178	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		179
		180	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		181	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		182	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		183	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		184	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		185	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		186
		187	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		188	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		189
		190	}
		191	}
		192
		193	reconfigure_widgets;
		194	}
		195
138	#############################################################################	196	#############################################################################
139		197
140	package CFClient::UI::Base;	198	package CFClient::UI::Base;
141		199
142	use strict;	200	use strict;
…		…
145		203
146	sub new {	204	sub new {
147	my $class = shift;	205	my $class = shift;
148		206
149	my $self = bless {	207	my $self = bless {
150	x => 0,	208	x => "center",
151	y => 0,	209	y => "center",
152	z => 0,	210	z => 0,
		211	w => undef,
		212	h => undef,
153	can_events => 1,	213	can_events => 1,
154	@_	214	@_
155	}, $class;	215	}, $class;
156		216
		217	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		218
157	for (keys %$self) {	219	for (keys %$self) {
158	if (/^connect_(.*)$/) {	220	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	221	$self->connect ($1 => delete $self->{$_});
160	}	222	}
161	}	223	}
162		224
		225	if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
		226	$self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
		227	$self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
		228	$self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
		229	$self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
		230
		231	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		232	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		233
		234	$self->show if $layout->{show};
		235	}
		236
163	$self	237	$self
164	}	238	}
165		239
166	sub destroy {	240	sub destroy {
167	my ($self) = @_;	241	my ($self) = @_;
…		…
176	return if $self->{parent};	250	return if $self->{parent};
177		251
178	$CFClient::UI::ROOT->add ($self);	252	$CFClient::UI::ROOT->add ($self);
179	}	253	}
180		254
181	sub hide {	255	sub set_visible {
182	my ($self) = @_;	256	my ($self) = @_;
		257
		258	return if $self->{visible};
		259
		260	$self->{root} = $self->{parent}{root};
		261	$self->{visible} = $self->{parent}{visible} + 1;
		262
		263	$self->emit (visibility_change => 1);
		264
		265	$self->realloc if !exists $self->{req_w};
		266
		267	$_->set_visible for $self->children;
		268	}
		269
		270	sub set_invisible {
		271	my ($self) = @_;
		272
		273	return unless $self->{visible};
		274
		275	$_->set_invisible for $self->children;
		276
		277	delete $self->{visible};
		278	delete $self->{root};
183		279
184	undef $GRAB if $GRAB == $self;	280	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	281	undef $HOVER if $HOVER == $self;
186		282
		283	$CFClient::UI::TOOLTIP_WATCHER->cb->()
		284	if $TOOLTIP->{owner} == $self;
		285
		286	$self->emit ("focus_out");
		287	$self->emit (visibility_change => 0);
		288	}
		289
		290	sub set_visibility {
		291	my ($self, $visible) = @_;
		292
		293	return if $self->{visible} == $visible;
		294
		295	$visible ? $self->hide
		296	: $self->show;
		297	}
		298
		299	sub toggle_visibility {
		300	my ($self) = @_;
		301
		302	$self->{visible}
		303	? $self->hide
		304	: $self->show;
		305	}
		306
		307	sub hide {
		308	my ($self) = @_;
		309
		310	$self->set_invisible;
		311
187	$self->{parent}->remove ($self)	312	$self->{parent}->remove ($self)
188	if $self->{parent};	313	if $self->{parent};
189	}	314	}
190		315
191	sub move {	316	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	317	my ($self, $x, $y, $z) = @_;
193		318
194	$self->{x} = int $x;	319	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	320	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	321	$self->{z} = $z if defined $z;
197		322
198	$self->update;	323	$self->update;
199	}	324	}
200		325
201	sub set_size {	326	sub set_size {
202	my ($self, $w, $h) = @_;	327	my ($self, $w, $h) = @_;
203		328
204	$self->{user_w} = $w;	329	$self->{force_w} = $w;
205	$self->{user_h} = $h;	330	$self->{force_h} = $h;
206		331
207	$self->check_size;	332	$self->realloc;
208	}	333	}
209		334
210	sub size_request {	335	sub size_request {
211	require Carp;	336	require Carp;
212	Carp::confess "size_request is abstract";	337	Carp::confess "size_request is abstract";
213	}	338	}
214		339
		340	sub baseline_shift {
		341	0
		342	}
		343
215	sub configure {	344	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	345	my ($self, $x, $y, $w, $h) = @_;
217		346
218	if ($self->{aspect}) {	347	if ($self->{aspect}) {
		348	my ($ow, $oh) = ($w, $h);
		349
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	350	$w = List::Util::min $w, int $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	351	$h = List::Util::min $h, int $w / $self->{aspect};
221		352
222	# use alignment to adjust x, y	353	# use alignment to adjust x, y
223		354
224	$x += int +($w - $w2) * 0.5;	355	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	356	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	357	}
229		358
230	if ($self->{x} != $x || $self->{y} != $y) {	359	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	360	$self->{x} = $x;
232	$self->{y} = $y;	361	$self->{y} = $y;
233	$self->update;	362	$self->update;
234	}	363	}
235		364
236	if ($self->{w} != $w || $self->{h} != $h) {	365	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		366	return unless $self->{visible};
		367
237	$self->{w} = $w;	368	$self->{alloc_w} = $w;
238	$self->{h} = $h;	369	$self->{alloc_h} = $h;
239		370
240	$self->size_allocate ($w, $h);	371	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	$self->emit (size_allocate => $w, $h);
243	}	372	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	373	}
249		374
250	sub children {	375	sub children {
		376	# nop
251	}	377	}
252		378
253	# call when resolution changes etc.	379	sub visible_children {
254	sub reconfigure {	380	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$self->check_size;
261	$self->size_allocate ($self->{w}, $self->{h});
262	$self->update;
263	}	381	}
264		382
265	sub set_max_size {	383	sub set_max_size {
266	my ($self, $w, $h) = @_;	384	my ($self, $w, $h) = @_;
267		385
268	delete $self->{max_w}; $self->{max_w} = $w if $w;	386	$self->{max_w} = int $w if defined $w;
269	delete $self->{max_h}; $self->{max_h} = $h if $h;	387	$self->{max_h} = int $h if defined $h;
270	}
271		388
272	# return top left coordinates	389	$self->realloc;
273	sub _topleft {	390	}
		391
		392	sub set_tooltip {
274	my ($self, $x, $y) = @_;	393	my ($self, $tooltip) = @_;
275		394
276	$self->{parent}	395	$tooltip =~ s/^\s+//;
277	or Carp::confess "no parent widget in _topleft\n";#d#	396	$tooltip =~ s/\s+$//;
278		397
279	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	398	return if $self->{tooltip} eq $tooltip;
		399
		400	$self->{tooltip} = $tooltip;
		401
		402	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		403	delete $CFClient::UI::TOOLTIP->{owner};
		404	$CFClient::UI::TOOLTIP_WATCHER->cb->();
		405	}
280	}	406	}
281		407
282	# translate global coordinates to local coordinate system	408	# translate global coordinates to local coordinate system
283	sub coord2local {	409	sub coord2local {
284	my ($self, $x, $y) = @_;	410	my ($self, $x, $y) = @_;
285		411
286	my ($X, $Y) = $self->_topleft;	412	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
287	($x - $X, $y - $Y)
288	}	413	}
289		414
290	# translate local coordinates to global coordinate system	415	# translate local coordinates to global coordinate system
291	sub coord2global {	416	sub coord2global {
292	my ($self, $x, $y) = @_;	417	my ($self, $x, $y) = @_;
293		418
294	my ($X, $Y) = $self->_topleft;	419	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
295	($x + $X, $y + $Y)
296	}	420	}
297		421
298	sub focus_in {	422	sub invoke_focus_in {
299	my ($self) = @_;	423	my ($self) = @_;
300		424
301	return if $FOCUS == $self;	425	return if $FOCUS == $self;
302	return unless $self->{can_focus};	426	return unless $self->{can_focus};
303		427
304	my $focus = $FOCUS; $FOCUS = $self;	428	my $focus = $FOCUS; $FOCUS = $self;
305		429
306	$self->emit (focus_in => $focus);
307
308	$focus->update if $focus;	430	$focus->update if $focus;
309	$FOCUS->update;	431	$FOCUS->update;
310	}
311		432
		433	0
		434	}
		435
312	sub focus_out {	436	sub invoke_focus_out {
313	my ($self) = @_;	437	my ($self) = @_;
314		438
315	return unless $FOCUS == $self;	439	return unless $FOCUS == $self;
316		440
317	my $focus = $FOCUS; undef $FOCUS;	441	my $focus = $FOCUS; undef $FOCUS;
318		442
319	$self->emit (focus_out => $focus);
320
321	$focus->update if $focus; #?	443	$focus->update if $focus; #?
322	}
323		444
		445	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
		446	unless $FOCUS;
		447
		448	0
		449	}
		450
		451	sub grab_focus {
		452	my ($self) = @_;
		453
		454	$self->emit ("focus_in");
		455	}
		456
324	sub mouse_motion { }	457	sub invoke_mouse_motion { 1 }
325	sub button_up { }	458	sub invoke_button_up { 1 }
326	sub key_down { }	459	sub invoke_key_down { 1 }
327	sub key_up { }	460	sub invoke_key_up { 1 }
328		461
329	sub button_down {	462	sub invoke_button_down {
330	my ($self, $ev, $x, $y) = @_;	463	my ($self, $ev, $x, $y) = @_;
331		464
332	$self->focus_in;	465	$self->grab_focus;
333	}
334		466
335	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	467	1
336	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	468	}
337	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	469
338	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	470	sub connect {
339	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	471	my ($self, $signal, $cb) = @_;
		472
		473	push @{ $self->{signal_cb}{$signal} }, $cb;
		474	}
		475
		476	sub emit {
		477	my ($self, $signal, @args) = @_;
		478
		479	#d##TODO# stop propagating at first true, do not use sum
		480	(List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}) # before
		481	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args) # closure
		482	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		483	}
		484
		485	sub find_widget {
		486	my ($self, $x, $y) = @_;
		487
		488	return () unless $self->{can_events};
		489
		490	return $self
		491	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		492	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		493
		494	()
		495	}
		496
		497	sub set_parent {
		498	my ($self, $parent) = @_;
		499
		500	Scalar::Util::weaken ($self->{parent} = $parent);
		501	$self->set_visible if $parent->{visible};
		502	}
		503
		504	sub realloc {
		505	my ($self) = @_;
		506
		507	if ($self->{visible}) {
		508	return if $self->{root}{realloc}{$self+0};
		509
		510	$self->{root}{realloc}{$self+0} = $self;
		511	$self->{root}->update;
		512	} else {
		513	delete $self->{req_w};
		514	delete $self->{req_h};
		515	}
		516	}
		517
		518	sub update {
		519	my ($self) = @_;
		520
		521	$self->{parent}->update
		522	if $self->{parent};
		523	}
		524
		525	sub reconfigure {
		526	my ($self) = @_;
		527
		528	$self->realloc;
		529	$self->update;
		530	}
		531
		532	# using global variables seems a bit hacky, but passing through all drawing
		533	# functions seems pointless.
		534	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
340		535
341	sub draw {	536	sub draw {
342	my ($self) = @_;	537	my ($self) = @_;
343		538
344	return unless $self->{h} && $self->{w};	539	return unless $self->{h} && $self->{w};
		540
		541	# update screen rectangle
		542	local $draw_x = $draw_x + $self->{x};
		543	local $draw_y = $draw_y + $self->{y};
		544
		545	# skip widgets that are entirely outside the drawing area
		546	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		547	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
345		548
346	glPushMatrix;	549	glPushMatrix;
347	glTranslate $self->{x}, $self->{y}, 0;	550	glTranslate $self->{x}, $self->{y}, 0;
348	$self->_draw;
349	glPopMatrix;
350		551
351	if ($self == $HOVER && $self->{can_hover}) {	552	if ($self == $HOVER && $self->{can_hover}) {
352	my ($x, $y) = @$self{qw(x y)};
353
354	glColor 1, 0.8, 0.5, 0.2;	553	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
355	glEnable GL_BLEND;	554	glEnable GL_BLEND;
356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	555	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
357	glBegin GL_QUADS;	556	glBegin GL_QUADS;
358	glVertex $x , $y;
359	glVertex $x + $self->{w}, $y;
360	glVertex $x + $self->{w}, $y + $self->{h};
361	glVertex $x , $y + $self->{h};
362	glEnd;
363	glDisable GL_BLEND;
364	}
365
366	if ($ENV{PCLIENT_DEBUG}) {
367	glPushMatrix;
368	glColor 1, 1, 0, 1;
369	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370	glBegin GL_LINE_LOOP;
371	glVertex 0 , 0;	557	glVertex 0 , 0;
372	glVertex $self->{w}, 0;	558	glVertex $self->{w}, 0;
373	glVertex $self->{w}, $self->{h};	559	glVertex $self->{w}, $self->{h};
374	glVertex 0 , $self->{h};	560	glVertex 0 , $self->{h};
375	glEnd;	561	glEnd;
		562	glDisable GL_BLEND;
		563	}
		564
		565	if ($ENV{CFPLUS_DEBUG} & 1) {
		566	glPushMatrix;
		567	glColor 1, 1, 0, 1;
		568	glTranslate 0.375, 0.375;
		569	glBegin GL_LINE_LOOP;
		570	glVertex 0 , 0;
		571	glVertex $self->{w} - 1, 0;
		572	glVertex $self->{w} - 1, $self->{h} - 1;
		573	glVertex 0 , $self->{h} - 1;
		574	glEnd;
376	glPopMatrix;	575	glPopMatrix;
377	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	576	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378	}	577	}
		578
		579	$self->_draw;
		580	glPopMatrix;
379	}	581	}
380		582
381	sub _draw {	583	sub _draw {
382	my ($self) = @_;	584	my ($self) = @_;
383		585
384	warn "no draw defined for $self\n";	586	warn "no draw defined for $self\n";
385	}	587	}
386		588
387	sub find_widget {
388	my ($self, $x, $y) = @_;
389
390	return () unless $self->{can_events};
391
392	return $self
393	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396	()
397	}
398
399	sub set_parent {
400	my ($self, $parent) = @_;
401
402	Scalar::Util::weaken ($self->{parent} = $parent);
403	}
404
405	sub check_size {
406	my ($self) = @_;
407
408	$self->_check_size;
409	return;
410	my $check_size = $CFClient::UI::ROOT->{_check_size} ||= {};
411
412	$check_size->{$self} = $self;
413
414	$CFClient::UI::ROOT->on_refresh (_check_size => sub {
415	while (%$check_size) {
416	my @widgets = values %$check_size;
417	$_->_check_size
418	for @widgets;
419	}
420	});
421	}
422
423	sub _check_size {
424	my ($self) = @_;
425
426	delete $CFClient::UI::ROOT->{_check_size}{$self};
427
428	$self->{parent}
429	or return 1;
430
431	my ($w, $h) = $self->{user_w} && $self->{user_h}
432	? @$self{qw(user_w user_h)}
433	: $self->size_request;
434
435	if ($w != $self->{req_w} || $h != $self->{req_h}) {
436	$self->{req_w} = $w;
437	$self->{req_h} = $h;
438
439	$self->{parent}->_check_size
440	or $self->size_allocate (
441	(List::Util::max $self->{w}, $w),
442	(List::Util::max $self->{h}, $h),
443	);
444
445	1
446	} else {
447	0
448	}
449	}
450
451	sub update {
452	my ($self) = @_;
453
454	my $update = $CFClient::UI::ROOT->{_update} ||= {};
455
456	$update->{$self} = $self;
457
458	$CFClient::UI::ROOT->on_refresh (_update => sub {
459	while (%$update) {
460	my @widgets = values %$update;
461	%$update = ();
462
463	$_->{parent} && $_->{parent}->update
464	for @widgets;
465	}
466	});
467	}
468
469	sub connect {
470	my ($self, $signal, $cb) = @_;
471
472	push @{ $self->{signal_cb}{$signal} }, $cb;
473	}
474
475	sub emit {
476	my ($self, $signal, @args) = @_;
477
478	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
479	}
480
481	sub DESTROY {	589	sub DESTROY {
482	my ($self) = @_;	590	my ($self) = @_;
483		591
484	#$self->deactivate;	592	delete $WIDGET{$self+0};
		593
		594	eval { $self->destroy };
		595	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
485	}	596	}
486		597
487	#############################################################################	598	#############################################################################
488		599
489	package CFClient::UI::DrawBG;	600	package CFClient::UI::DrawBG;
…		…
497	my $class = shift;	608	my $class = shift;
498		609
499	# range [value, low, high, page]	610	# range [value, low, high, page]
500		611
501	$class->SUPER::new (	612	$class->SUPER::new (
502	bg => [0, 0, 0, 0.2],	613	#bg => [0, 0, 0, 0.2],
503	active_bg => [1, 1, 1, 0.5],	614	#active_bg => [1, 1, 1, 0.5],
504	@_	615	@_
505	)	616	)
506	}	617	}
507		618
508	sub _draw {	619	sub _draw {
509	my ($self) = @_;	620	my ($self) = @_;
510		621
		622	my $color = $FOCUS == $self && $self->{active_bg}
		623	? $self->{active_bg}
		624	: $self->{bg};
		625
		626	if ($color && (@$color < 4 || $color->[3])) {
511	my ($w, $h) = @$self{qw(w h)};	627	my ($w, $h) = @$self{qw(w h)};
512		628
513	glEnable GL_BLEND;	629	glEnable GL_BLEND;
514	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	630	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
515	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	631	glColor_premultiply @$color;
516		632
517	glBegin GL_QUADS;	633	glBegin GL_QUADS;
518	glVertex 0 , 0;	634	glVertex 0 , 0;
519	glVertex 0 , $h;	635	glVertex 0 , $h;
520	glVertex $w, $h;	636	glVertex $w, $h;
521	glVertex $w, 0;	637	glVertex $w, 0;
522	glEnd;	638	glEnd;
523		639
524	glDisable GL_BLEND;	640	glDisable GL_BLEND;
		641	}
525	}	642	}
526		643
527	#############################################################################	644	#############################################################################
528		645
529	package CFClient::UI::Empty;	646	package CFClient::UI::Empty;
…		…
534	my ($class, %arg) = @_;	651	my ($class, %arg) = @_;
535	$class->SUPER::new (can_events => 0, %arg);	652	$class->SUPER::new (can_events => 0, %arg);
536	}	653	}
537		654
538	sub size_request {	655	sub size_request {
539	(0, 0)	656	my ($self) = @_;
		657
		658	($self->{w} + 0, $self->{h} + 0)
540	}	659	}
541		660
542	sub draw { }	661	sub draw { }
543		662
544	#############################################################################	663	#############################################################################
…		…
548	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFClient::UI::Base::;
549		668
550	sub new {	669	sub new {
551	my ($class, %arg) = @_;	670	my ($class, %arg) = @_;
552		671
553	my $children = delete $arg{children} || [];	672	my $children = delete $arg{children};
554		673
555	my $self = $class->SUPER::new (	674	my $self = $class->SUPER::new (
556	children => [],	675	children => [],
557	can_events => 0,	676	can_events => 0,
558	%arg,	677	%arg,
559	);	678	);
		679
560	$self->add ($_) for @$children;	680	$self->add (@$children)
		681	if $children;
561		682
562	$self	683	$self
563	}	684	}
564		685
565	sub add {	686	sub add {
…		…
573	$self->{children} = [	694	$self->{children} = [
574	sort { $a->{z} <=> $b->{z} }	695	sort { $a->{z} <=> $b->{z} }
575	@{$self->{children}}, @widgets	696	@{$self->{children}}, @widgets
576	];	697	];
577		698
578	$_->check_size	699	$self->realloc;
579	for @widgets;
580
581	$self->update;
582	}	700	}
583		701
584	sub children {	702	sub children {
585	@{ $_[0]{children} }	703	@{ $_[0]{children} }
586	}	704	}
…		…
591	delete $child->{parent};	709	delete $child->{parent};
592	$child->hide;	710	$child->hide;
593		711
594	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	712	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
595		713
596	$self->check_size;	714	$self->realloc;
597	$self->update;
598	}	715	}
599		716
600	sub clear {	717	sub clear {
601	my ($self) = @_;	718	my ($self) = @_;
602		719
…		…
606	for (@$children) {	723	for (@$children) {
607	delete $_->{parent};	724	delete $_->{parent};
608	$_->hide;	725	$_->hide;
609	}	726	}
610		727
611	$self->check_size;	728	$self->realloc;
612	$self->update;
613	}	729	}
614		730
615	sub find_widget {	731	sub find_widget {
616	my ($self, $x, $y) = @_;	732	my ($self, $x, $y) = @_;
617		733
618	$x -= $self->{x};	734	$x -= $self->{x};
619	$y -= $self->{y};	735	$y -= $self->{y};
620		736
621	my $res;	737	my $res;
622		738
623	for (reverse @{ $self->{children} }) {	739	for (reverse $self->visible_children) {
624	$res = $_->find_widget ($x, $y)	740	$res = $_->find_widget ($x, $y)
625	and return $res;	741	and return $res;
626	}	742	}
627		743
628	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	744	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
649	}	765	}
650		766
651	sub add {	767	sub add {
652	my ($self, $child) = @_;	768	my ($self, $child) = @_;
653		769
654	$self->{children} = [];	770	$self->SUPER::remove ($_) for @{ $self->{children} };
655
656	$self->SUPER::add ($child);	771	$self->SUPER::add ($child);
657	}	772	}
658		773
659	sub remove {	774	sub remove {
660	my ($self, $widget) = @_;	775	my ($self, $widget) = @_;
…		…
669		784
670	sub size_request {	785	sub size_request {
671	$_[0]{children}[0]->size_request	786	$_[0]{children}[0]->size_request
672	}	787	}
673		788
674	sub size_allocate {	789	sub invoke_size_allocate {
675	my ($self, $w, $h) = @_;	790	my ($self, $w, $h) = @_;
676		791
677	$self->{children}[0]->configure (0, 0, $w, $h);	792	$self->{children}[0]->configure (0, 0, $w, $h);
		793
		794	1
678	}	795	}
679		796
680	#############################################################################	797	#############################################################################
		798
		799	# back-buffered drawing area
681		800
682	package CFClient::UI::Window;	801	package CFClient::UI::Window;
683		802
684	our @ISA = CFClient::UI::Bin::;	803	our @ISA = CFClient::UI::Bin::;
685		804
…		…
692	}	811	}
693		812
694	sub update {	813	sub update {
695	my ($self) = @_;	814	my ($self) = @_;
696		815
697	$ROOT->on_refresh ($self => sub { $self->render_child });	816	$ROOT->on_post_alloc ($self => sub { $self->render_child });
698	$self->SUPER::update;	817	$self->SUPER::update;
699	}	818	}
700		819
701	sub size_allocate {	820	sub invoke_size_allocate {
702	my ($self, $w, $h) = @_;	821	my ($self, $w, $h) = @_;
703		822
704	$self->SUPER::size_allocate ($w, $h);
705	$self->update;	823	$self->update;
		824
		825	$self->SUPER::invoke_size_allocate ($w, $h)
706	}	826	}
707		827
708	sub _render {	828	sub _render {
		829	my ($self) = @_;
		830
709	$_[0]{children}[0]->draw;	831	$self->{children}[0]->draw;
710	}	832	}
711		833
712	sub render_child {	834	sub render_child {
713	my ($self) = @_;	835	my ($self) = @_;
714		836
715	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	837	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
716	glClearColor 0, 0, 0, 0;	838	glClearColor 0, 0, 0, 0;
717	glClear GL_COLOR_BUFFER_BIT;	839	glClear GL_COLOR_BUFFER_BIT;
718		840
		841	{
		842	package CFClient::UI::Base;
		843
		844	($draw_x, $draw_y, $draw_w, $draw_h) =
		845	(0, 0, $self->{w}, $self->{h});
		846	}
		847
719	$self->_render;	848	$self->_render;
720	# glColorMask 1, 1, 1, 0;
721	# glEnable GL_BLEND;
722	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
723	# glRasterPos 0, 0;
724	# glCopyPixels 0, 0, $self->{w}, $self->{h};
725	# glDisable GL_BLEND;
726	# glColorMask 1, 1, 1, 1;
727	};	849	};
728	}	850	}
729		851
730	sub _draw {	852	sub _draw {
731	my ($self) = @_;	853	my ($self) = @_;
732		854
733	my ($w, $h) = ($self->w, $self->h);	855	my ($w, $h) = @$self{qw(w h)};
734		856
735	my $tex = $self->{texture}	857	my $tex = $self->{texture}
736	or return;	858	or return;
737		859
738	glEnable GL_BLEND;
739	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
740	glEnable GL_TEXTURE_2D;	860	glEnable GL_TEXTURE_2D;
741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	861	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
742	glColor 0, 0, 0, 1;	862	glColor 0, 0, 0, 1;
743		863
744	$tex->draw_quad (0, 0, $w, $h);	864	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
745		865
746	glDisable GL_BLEND;
747	glDisable GL_TEXTURE_2D;	866	glDisable GL_TEXTURE_2D;
748	}	867	}
749		868
750	#############################################################################	869	#############################################################################
751		870
752	package CFClient::UI::ViewPort;	871	package CFClient::UI::ViewPort;
753		872
754	our @ISA = CFClient::UI::Window::;	873	our @ISA = CFClient::UI::Window::;
755		874
		875	sub new {
		876	my $class = shift;
		877
		878	$class->SUPER::new (
		879	scroll_x => 0,
		880	scroll_y => 1,
		881	@_,
		882	)
		883	}
		884
756	sub size_request {	885	sub size_request {
757	my ($self) = @_;	886	my ($self) = @_;
758		887
759	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	888	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
760	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
761		889
762	@$self{qw(child_w child_h)}	890	$w = 10 if $self->{scroll_x};
763	}	891	$h = 10 if $self->{scroll_y};
764		892
		893	($w, $h)
		894	}
		895
765	sub size_allocate {	896	sub invoke_size_allocate {
766	my ($self, $w, $h) = @_;	897	my ($self, $w, $h) = @_;
767		898
		899	my $child = $self->child;
		900
		901	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		902	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		903
		904	$self->child->configure (0, 0, $w, $h);
768	$self->update;	905	$self->update;
		906
		907	1
769	}	908	}
770		909
771	sub set_offset {	910	sub set_offset {
772	my ($self, $x, $y) = @_;	911	my ($self, $x, $y) = @_;
773		912
…		…
775	$self->{view_y} = int $y;	914	$self->{view_y} = int $y;
776		915
777	$self->update;	916	$self->update;
778	}	917	}
779		918
780	# hmm, this does not work for topleft of $self... but we should not aks for that	919	# hmm, this does not work for topleft of $self... but we should not ask for that
781	sub _topleft {	920	sub coord2local {
782	my ($self, $x, $y) = @_;	921	my ($self, $x, $y) = @_;
783		922
784	$self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})	923	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		924	}
		925
		926	sub coord2global {
		927	my ($self, $x, $y) = @_;
		928
		929	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		930	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		931
		932	$self->SUPER::coord2global ($x, $y)
785	}	933	}
786		934
787	sub find_widget {	935	sub find_widget {
788	my ($self, $x, $y) = @_;	936	my ($self, $x, $y) = @_;
789		937
…		…
797	}	945	}
798		946
799	sub _render {	947	sub _render {
800	my ($self) = @_;	948	my ($self) = @_;
801		949
		950	local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
		951	local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
		952
802	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	953	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
803		954
804	$self->SUPER::_render;	955	$self->SUPER::_render;
805	}	956	}
806		957
807	#############################################################################	958	#############################################################################
808		959
809	package CFClient::UI::ScrolledWindow;	960	package CFClient::UI::ScrolledWindow;
810		961
811	our @ISA = CFClient::UI::HBox::;	962	our @ISA = CFClient::UI::HBox::;
		963
		964	sub new {
		965	my ($class, %arg) = @_;
		966
		967	my $child = delete $arg{child};
		968
		969	my $self;
		970
		971	my $slider = new CFClient::UI::Slider
		972	vertical => 1,
		973	range => [0, 0, 1, 0.01], # HACK fix
		974	on_changed => sub {
		975	$self->{vp}->set_offset (0, $_[1]);
		976	},
		977	;
		978
		979	$self = $class->SUPER::new (
		980	vp => (new CFClient::UI::ViewPort expand => 1),
		981	slider => $slider,
		982	%arg,
		983	);
		984
		985	$self->SUPER::add ($self->{vp}, $self->{slider});
		986	$self->add ($child) if $child;
		987
		988	$self
		989	}
		990
		991	#TODO# update range on size_allocate depending on child
		992
		993	sub add {
		994	my ($self, $widget) = @_;
		995
		996	$self->{vp}->add ($self->{child} = $widget);
		997	}
		998
		999	sub update_slider {
		1000	my ($self) = @_;
		1001
		1002	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1003	}
		1004
		1005	sub update {
		1006	my ($self) = @_;
		1007
		1008	$self->SUPER::update;
		1009
		1010	$self->update_slider;
		1011	}
		1012
		1013	sub invoke_size_allocate {
		1014	my ($self, $w, $h) = @_;
		1015
		1016	$self->update_slider;
		1017
		1018	$self->SUPER::invoke_size_allocate ($w, $h)
		1019	}
		1020
		1021	#############################################################################
		1022
		1023	package CFClient::UI::Frame;
		1024
		1025	our @ISA = CFClient::UI::Bin::;
		1026
		1027	use CFClient::OpenGL;
812		1028
813	sub new {	1029	sub new {
814	my $class = shift;	1030	my $class = shift;
815		1031
816	my $self;
817
818	my $slider = new CFClient::UI::Slider
819	vertical => 1,
820	range => [0, 0, 1, 0.01], # HACK fix
821	connect_changed => sub {
822	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
823	},
824	;
825
826	$self = $class->SUPER::new (	1032	$class->SUPER::new (
827	vp => (new CFClient::UI::ViewPort),	1033	bg => undef,
828	slider => $slider,
829	@_,	1034	@_,
		1035	)
		1036	}
		1037
		1038	sub _draw {
		1039	my ($self) = @_;
		1040
		1041	if ($self->{bg}) {
		1042	my ($w, $h) = @$self{qw(w h)};
		1043
		1044	glEnable GL_BLEND;
		1045	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1046	glColor_premultiply @{ $self->{bg} };
		1047
		1048	glBegin GL_QUADS;
		1049	glVertex 0 , 0;
		1050	glVertex 0 , $h;
		1051	glVertex $w, $h;
		1052	glVertex $w, 0;
		1053	glEnd;
		1054
		1055	glDisable GL_BLEND;
		1056	}
		1057
		1058	$self->SUPER::_draw;
		1059	}
		1060
		1061	#############################################################################
		1062
		1063	package CFClient::UI::FancyFrame;
		1064
		1065	our @ISA = CFClient::UI::Bin::;
		1066
		1067	use CFClient::OpenGL;
		1068
		1069	my $bg =
		1070	new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
		1071	mipmap => 1, wrap => 1;
		1072
		1073	my @border =
		1074	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1075	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1076
		1077	sub new {
		1078	my ($class, %arg) = @_;
		1079
		1080	my $self = $class->SUPER::new (
		1081	bg => [1, 1, 1, 1],
		1082	border_bg => [1, 1, 1, 1],
		1083	border => 0.6,
		1084	can_events => 1,
		1085	min_w => 16,
		1086	min_h => 16,
		1087	%arg,
830	);	1088	);
831		1089
832	$self->{vp}->add ($self->{scrolled});
833	$self->add ($self->{vp});
834	$self->add ($self->{slider});
835
836	$self
837	}
838
839	#TODO# update range on size_allocate depeneing on child
840	# update viewport offset on scroll
841
842	#############################################################################
843
844	package CFClient::UI::Frame;
845
846	our @ISA = CFClient::UI::Bin::;
847
848	use CFClient::OpenGL;
849
850	sub new {
851	my $class = shift;
852
853	my $self = $class->SUPER::new (
854	bg => [1, 1, 1, 1],
855	border_bg => [1, 1, 1, 1],
856	border => 0.8,
857	@_
858	);
859
860	$self
861	}
862
863	sub _draw {
864	my ($self) = @_;
865
866	my ($w, $h) = ($self->{w}, $self->{h});
867
868	glEnable GL_BLEND;
869	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870	glEnable GL_TEXTURE_2D;
871	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
872
873	# glBegin GL_QUADS;
874	# glColor 0, 0, 0, 0;
875	# glVertex 0 , 0;
876	# glVertex 0 , $h;
877	# glVertex $w, $h;
878	# glVertex $w, 0;
879	# glEnd;
880
881
882	$self->child->draw;
883	glDisable GL_BLEND;
884	glDisable GL_TEXTURE_2D;
885	}
886
887	#############################################################################
888
889	package CFClient::UI::FancyFrame;
890
891	our @ISA = CFClient::UI::Bin::;
892
893	use CFClient::OpenGL;
894
895	my @tex =
896	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
897	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
898
899	sub new {
900	my $class = shift;
901
902	# TODO: user_x, user_y, overwrite moveto?
903
904	my $self = $class->SUPER::new (
905	bg => [1, 1, 1, 1],
906	border_bg => [1, 1, 1, 1],
907	border => 0.6,
908	can_events => 1,
909	@_
910	);
911
912	$self->{title} &&= new CFClient::UI::Label	1090	$self->{title_widget} = new CFClient::UI::Label
913	align => 0,	1091	align => 0,
914	valign => 1,	1092	valign => 1,
915	text => $self->{title},	1093	text => $self->{title},
916	fontsize => $self->{border};	1094	fontsize => $self->{border},
		1095	if exists $self->{title};
		1096
		1097	if ($self->{has_close_button}) {
		1098	$self->{close_button} =
		1099	new CFClient::UI::ImageButton
		1100	path => 'x1_close.png',
		1101	on_activate => sub { $self->hide };
		1102
		1103	$self->CFClient::UI::Container::add ($self->{close_button});
		1104	}
917		1105
918	$self	1106	$self
		1107	}
		1108
		1109	sub add {
		1110	my ($self, @widgets) = @_;
		1111
		1112	$self->SUPER::add (@widgets);
		1113	$self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1114	$self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
919	}	1115	}
920		1116
921	sub border {	1117	sub border {
922	int $_[0]{border} * $::FONTSIZE	1118	int $_[0]{border} * $::FONTSIZE
923	}	1119	}
924		1120
925	sub size_request {	1121	sub size_request {
926	my ($self) = @_;	1122	my ($self) = @_;
		1123
		1124	$self->{title_widget}->size_request
		1125	if $self->{title_widget};
		1126
		1127	$self->{close_button}->size_request
		1128	if $self->{close_button};
927		1129
928	my ($w, $h) = $self->SUPER::size_request;	1130	my ($w, $h) = $self->SUPER::size_request;
929		1131
930	(	1132	(
931	$w + $self->border * 2,	1133	$w + $self->border * 2,
932	$h + $self->border * 2,	1134	$h + $self->border * 2,
933	)	1135	)
934	}	1136	}
935		1137
936	sub size_allocate {	1138	sub invoke_size_allocate {
937	my ($self, $w, $h) = @_;	1139	my ($self, $w, $h) = @_;
938		1140
		1141	if ($self->{title_widget}) {
		1142	$self->{title_widget}{w} = $w;
		1143	$self->{title_widget}{h} = $h;
		1144	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1145	}
		1146
		1147	my $border = $self->border;
		1148
939	$h -= List::Util::max 0, $self->border * 2;	1149	$h -= List::Util::max 0, $border * 2;
940	$w -= List::Util::max 0, $self->border * 2;	1150	$w -= List::Util::max 0, $border * 2;
941		1151
942	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
943	if $self->{title};
944
945	$self->child->configure ($self->border, $self->border, $w, $h);	1152	$self->child->configure ($border, $border, $w, $h);
946	}
947		1153
		1154	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1155	if $self->{close_button};
		1156
		1157	1
		1158	}
		1159
948	sub button_down {	1160	sub invoke_button_down {
949	my ($self, $ev, $x, $y) = @_;	1161	my ($self, $ev, $x, $y) = @_;
950		1162
951	my ($w, $h) = @$self{qw(w h)};	1163	my ($w, $h) = @$self{qw(w h)};
952	my $border = $self->border;	1164	my $border = $self->border;
953		1165
…		…
966	my ($ev, $x, $y) = @_;	1178	my ($ev, $x, $y) = @_;
967		1179
968	my $dx = $ev->{x} - $ox;	1180	my $dx = $ev->{x} - $ox;
969	my $dy = $ev->{y} - $oy;	1181	my $dy = $ev->{y} - $oy;
970		1182
971	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1183	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
972	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1184	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1185
973	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1186	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
974	$self->check_size;	1187	$self->realloc;
975	};	1188	};
976		1189
977	} elsif ($lr ^ $td) {	1190	} elsif ($lr ^ $td) {
978	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1191	my ($ox, $oy) = ($ev->{x}, $ev->{y});
979	my ($bx, $by) = ($self->{x}, $self->{y});	1192	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
981	$self->{motion} = sub {	1194	$self->{motion} = sub {
982	my ($ev, $x, $y) = @_;	1195	my ($ev, $x, $y) = @_;
983		1196
984	($x, $y) = ($ev->{x}, $ev->{y});	1197	($x, $y) = ($ev->{x}, $ev->{y});
985		1198
986	$self->move ($bx + $x - $ox, $by + $y - $oy);	1199	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
987	$self->update;	1200	# HACK: the next line is required to enforce placement
		1201	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
988	};	1202	};
		1203	} else {
		1204	return 0;
		1205	}
		1206
989	}	1207	1
990	}	1208	}
991		1209
992	sub button_up {	1210	sub invoke_button_up {
993	my ($self, $ev, $x, $y) = @_;	1211	my ($self, $ev, $x, $y) = @_;
994		1212
995	delete $self->{motion};	1213	! ! delete $self->{motion}
996	}	1214	}
997		1215
998	sub mouse_motion {	1216	sub invoke_mouse_motion {
999	my ($self, $ev, $x, $y) = @_;	1217	my ($self, $ev, $x, $y) = @_;
1000		1218
1001	$self->{motion}->($ev, $x, $y) if $self->{motion};	1219	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1220
		1221	! ! $self->{motion}
1002	}	1222	}
1003		1223
1004	sub _draw {	1224	sub _draw {
1005	my ($self) = @_;	1225	my ($self) = @_;
1006		1226
		1227	my $child = $self->{children}[0];
		1228
1007	my ($w, $h ) = ($self->{w}, $self->{h});	1229	my ($w, $h ) = ($self->{w}, $self->{h});
1008	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1230	my ($cw, $ch) = ($child->{w}, $child->{h});
1009		1231
1010	glEnable GL_BLEND;
1011	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1012	glEnable GL_TEXTURE_2D;	1232	glEnable GL_TEXTURE_2D;
1013	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1233	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1014		1234
1015	my $border = $self->border;	1235	my $border = $self->border;
1016		1236
1017	glColor @{ $self->{border_bg} };	1237	glColor @{ $self->{border_bg} };
1018	$tex[1]->draw_quad (0, 0, $w, $border);	1238	$border[0]->draw_quad_alpha (0, 0, $w, $border);
1019	$tex[3]->draw_quad (0, $border, $border, $ch);	1239	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
1020	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1240	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1021	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1241	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1022		1242
1023	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1243	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1024	my $bg = $tex[0];	1244	glColor @{ $self->{bg} };
1025		1245
1026	# TODO: repeat texture not scale	1246	# TODO: repeat texture not scale
		1247	# solve this better(?)
1027	my $rep_x = $cw / $bg->{w};	1248	$bg->{s} = $cw / $bg->{w};
1028	my $rep_y = $ch / $bg->{h};	1249	$bg->{t} = $ch / $bg->{h};
1029
1030	glColor @{ $self->{bg} };
1031
1032	$bg->{s} = $rep_x;
1033	$bg->{t} = $rep_y;
1034	$bg->{wrap_mode} = 1;
1035	$bg->draw_quad ($border, $border, $cw, $ch);	1250	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1251	}
1036		1252
1037	glDisable GL_TEXTURE_2D;	1253	glDisable GL_TEXTURE_2D;
1038	glDisable GL_BLEND;
1039	}
1040		1254
1041	$self->{title}->draw if $self->{title};
1042
1043	$self->child->draw;	1255	$child->draw;
		1256
		1257	if ($self->{title_widget}) {
		1258	glTranslate 0, $border - $self->{h};
		1259	$self->{title_widget}->_draw;
		1260
		1261	glTranslate 0, - ($border - $self->{h});
		1262	}
		1263
		1264	$self->{close_button}->draw
		1265	if $self->{close_button};
1044	}	1266	}
1045		1267
1046	#############################################################################	1268	#############################################################################
1047		1269
1048	package CFClient::UI::Table;	1270	package CFClient::UI::Table;
…		…
1056	sub new {	1278	sub new {
1057	my $class = shift;	1279	my $class = shift;
1058		1280
1059	$class->SUPER::new (	1281	$class->SUPER::new (
1060	col_expand => [],	1282	col_expand => [],
1061	@_	1283	@_,
1062	)	1284	)
		1285	}
		1286
		1287	sub children {
		1288	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1063	}	1289	}
1064		1290
1065	sub add {	1291	sub add {
1066	my ($self, $x, $y, $child) = @_;	1292	my ($self, $x, $y, $child) = @_;
1067		1293
1068	$child->set_parent ($self);	1294	$child->set_parent ($self);
1069	$self->{children}[$y][$x] = $child;	1295	$self->{children}[$y][$x] = $child;
1070		1296
1071	$child->check_size;	1297	$self->realloc;
1072	}	1298	}
1073		1299
1074	sub children {	1300	sub remove {
1075	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1301	my ($self, $child) = @_;
1076	}
1077		1302
		1303	# TODO: not yet implemented
		1304	}
		1305
1078	# TODO: move to container class maybe? send childs a signal on removal?	1306	# TODO: move to container class maybe? send children a signal on removal?
1079	sub clear {	1307	sub clear {
1080	my ($self) = @_;	1308	my ($self) = @_;
1081		1309
1082	my @children = $self->children;	1310	my @children = $self->children;
1083	delete $self->{children};	1311	delete $self->{children};
…		…
1085	for (@children) {	1313	for (@children) {
1086	delete $_->{parent};	1314	delete $_->{parent};
1087	$_->hide;	1315	$_->hide;
1088	}	1316	}
1089		1317
1090	$self->update;	1318	$self->realloc;
1091	}	1319	}
1092		1320
1093	sub get_wh {	1321	sub get_wh {
1094	my ($self) = @_;	1322	my ($self) = @_;
1095		1323
…		…
1121	(sum @$ws),	1349	(sum @$ws),
1122	(sum @$hs),	1350	(sum @$hs),
1123	)	1351	)
1124	}	1352	}
1125		1353
1126	sub size_allocate {	1354	sub invoke_size_allocate {
1127	my ($self, $w, $h) = @_;	1355	my ($self, $w, $h) = @_;
1128		1356
1129	my ($ws, $hs) = $self->get_wh;	1357	my ($ws, $hs) = $self->get_wh;
1130		1358
1131	my $req_w = sum @$ws;	1359	my $req_w = (sum @$ws) || 1;
1132	my $req_h = sum @$hs;	1360	my $req_h = (sum @$hs) || 1;
1133		1361
1134	# TODO: nicer code && do row_expand	1362	# TODO: nicer code && do row_expand
1135	my @col_expand = @{$self->{col_expand}};	1363	my @col_expand = @{$self->{col_expand}};
1136	@col_expand = (1) x @$ws unless @col_expand;	1364	@col_expand = (1) x @$ws unless @col_expand;
1137	my $col_expand = (sum @col_expand) || 1;	1365	my $col_expand = (sum @col_expand) || 1;
…		…
1163	}	1391	}
1164		1392
1165	$y += $row_h;	1393	$y += $row_h;
1166	}	1394	}
1167		1395
		1396	1
1168	}	1397	}
1169		1398
1170	sub find_widget {	1399	sub find_widget {
1171	my ($self, $x, $y) = @_;	1400	my ($self, $x, $y) = @_;
1172		1401
…		…
1191	}	1420	}
1192	}	1421	}
1193		1422
1194	#############################################################################	1423	#############################################################################
1195		1424
		1425	package CFClient::UI::Box;
		1426
		1427	our @ISA = CFClient::UI::Container::;
		1428
		1429	sub size_request {
		1430	my ($self) = @_;
		1431
		1432	$self->{vertical}
		1433	? (
		1434	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1435	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1436	)
		1437	: (
		1438	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1439	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1440	)
		1441	}
		1442
		1443	sub invoke_size_allocate {
		1444	my ($self, $w, $h) = @_;
		1445
		1446	my $space = $self->{vertical} ? $h : $w;
		1447	my @children = $self->visible_children;
		1448
		1449	my @req;
		1450
		1451	if ($self->{homogeneous}) {
		1452	@req = ($space / (@children || 1)) x @children;
		1453	} else {
		1454	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1455	my $req = List::Util::sum @req;
		1456
		1457	if ($req > $space) {
		1458	# ah well, not enough space
		1459	$_ *= $space / $req for @req;
		1460	} else {
		1461	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1462
		1463	$space = ($space - $req) / $expand; # remaining space to give away
		1464
		1465	$req[$_] += $space * $children[$_]{expand}
		1466	for 0 .. $#children;
		1467	}
		1468	}
		1469
		1470	CFClient::UI::harmonize \@req;
		1471
		1472	my $pos = 0;
		1473	for (0 .. $#children) {
		1474	my $alloc = $req[$_];
		1475	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1476
		1477	$pos += $alloc;
		1478	}
		1479
		1480	1
		1481	}
		1482
		1483	#############################################################################
		1484
1196	package CFClient::UI::HBox;	1485	package CFClient::UI::HBox;
1197		1486
1198	# TODO: wrap into common Box base class
1199
1200	our @ISA = CFClient::UI::Container::;	1487	our @ISA = CFClient::UI::Box::;
1201		1488
1202	sub size_request {	1489	sub new {
1203	my ($self) = @_;	1490	my $class = shift;
1204		1491
1205	my @alloc = map [$_->size_request], @{$self->{children}};	1492	$class->SUPER::new (
1206		1493	vertical => 0,
1207	(	1494	@_,
1208	(List::Util::sum map $_->[0], @alloc),
1209	(List::Util::max map $_->[1], @alloc),
1210	)	1495	)
1211	}	1496	}
1212		1497
1213	sub size_allocate {
1214	my ($self, $w, $h) = @_;
1215
1216	($h, $w) = ($w, $h);
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_w}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	my $alloc_h = $h[$_];
1235	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1236	$h[$_] = $alloc_h;
1237	}
1238	}
1239
1240	CFClient::UI::harmonize \@h;
1241
1242	my $y = 0;
1243	for (0 .. $#$children) {
1244	my $child = $children->[$_];
1245	my $h = $h[$_];
1246	$child->configure ($y, 0, $h, $w);
1247
1248	$y += $h;
1249	}
1250
1251	1
1252	}
1253
1254	#############################################################################	1498	#############################################################################
1255		1499
1256	package CFClient::UI::VBox;	1500	package CFClient::UI::VBox;
1257		1501
1258	# TODO: wrap into common Box base class
1259
1260	our @ISA = CFClient::UI::Container::;	1502	our @ISA = CFClient::UI::Box::;
1261		1503
1262	sub size_request {	1504	sub new {
1263	my ($self) = @_;	1505	my $class = shift;
1264		1506
1265	my @alloc = map [$_->size_request], @{$self->{children}};	1507	$class->SUPER::new (
1266		1508	vertical => 1,
1267	(	1509	@_,
1268	(List::Util::max map $_->[0], @alloc),
1269	(List::Util::sum map $_->[1], @alloc),
1270	)	1510	)
1271	}	1511	}
1272		1512
1273	sub size_allocate {
1274	my ($self, $w, $h) = @_;
1275
1276	my $children = $self->{children};
1277
1278	my @h = map $_->{req_h}, @$children;
1279
1280	my $req_h = List::Util::sum @h;
1281
1282	if ($req_h > $h) {
1283	# ah well, not enough space
1284	$_ *= $h / $req_h for @h;
1285	} else {
1286	my $exp = List::Util::sum map $_->{expand}, @$children;
1287	$exp ||= 1;
1288
1289	for (0 .. $#$children) {
1290	my $child = $children->[$_];
1291
1292	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1293	}
1294	}
1295
1296	CFClient::UI::harmonize \@h;
1297
1298	my $y = 0;
1299	for (0 .. $#$children) {
1300	my $child = $children->[$_];
1301	my $h = $h[$_];
1302	$child->configure (0, $y, $w, $h);
1303
1304	$y += $h;
1305	}
1306
1307	1
1308	}
1309
1310	#############################################################################	1513	#############################################################################
1311		1514
1312	package CFClient::UI::Label;	1515	package CFClient::UI::Label;
1313		1516
1314	our @ISA = CFClient::UI::Base::;	1517	our @ISA = CFClient::UI::DrawBG::;
1315		1518
1316	use CFClient::OpenGL;	1519	use CFClient::OpenGL;
1317		1520
1318	sub new {	1521	sub new {
1319	my ($class, %arg) = @_;	1522	my ($class, %arg) = @_;
1320		1523
1321	my $self = $class->SUPER::new (	1524	my $self = $class->SUPER::new (
1322	fg => [1, 1, 1],	1525	fg => [1, 1, 1],
		1526	#bg => none
		1527	#active_bg => none
1323	#font => default_font	1528	#font => default_font
		1529	#text => initial text
		1530	#markup => initial narkup
		1531	#max_w => maximum pixel width
		1532	ellipsise => 3, # end
		1533	layout => (new CFClient::Layout),
1324	fontsize => 1,	1534	fontsize => 1,
1325	text => "",
1326	align => -1,	1535	align => -1,
1327	valign => -1,	1536	valign => -1,
1328	padding => 2,	1537	padding_x => 2,
1329	layout => new CFClient::Layout,	1538	padding_y => 2,
1330	can_events => 0,	1539	can_events => 0,
1331	%arg	1540	%arg
1332	);	1541	);
1333		1542
1334	if (exists $self->{template}) {	1543	if (exists $self->{template}) {
1335	my $layout = new CFClient::Layout;	1544	my $layout = new CFClient::Layout;
1336	$layout->set_text (delete $self->{template});	1545	$layout->set_text (delete $self->{template});
1337	$self->{template} = $layout;	1546	$self->{template} = $layout;
1338	}	1547	}
1339		1548
1340	$self->set_text (delete $self->{text}) if exists $self->{text};	1549	if (exists $self->{markup}) {
1341	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1550	$self->set_markup (delete $self->{markup});
		1551	} else {
		1552	$self->set_text (delete $self->{text});
		1553	}
1342		1554
1343	$self	1555	$self
1344	}	1556	}
1345		1557
1346	sub escape {	1558	sub escape($) {
1347	local $_ = $_[1];	1559	local $_ = $_[0];
1348		1560
1349	s/&/&amp;/g;	1561	s/&/&amp;/g;
1350	s/>/&gt;/g;	1562	s/>/&gt;/g;
1351	s/</&lt;/g;	1563	s/</&lt;/g;
1352		1564
1353	$_[1]	1565	$_
1354	}	1566	}
1355		1567
1356	sub update {	1568	sub update {
1357	my ($self) = @_;	1569	my ($self) = @_;
1358		1570
1359	delete $self->{texture};	1571	delete $self->{texture};
1360	$self->SUPER::update;	1572	$self->SUPER::update;
1361	}	1573	}
1362		1574
		1575	sub realloc {
		1576	my ($self) = @_;
		1577
		1578	delete $self->{ox};
		1579	$self->SUPER::realloc;
		1580	}
		1581
1363	sub set_text {	1582	sub set_text {
1364	my ($self, $text) = @_;	1583	my ($self, $text) = @_;
1365		1584
1366	return if $self->{text} eq "T$text";	1585	return if $self->{text} eq "T$text";
1367	$self->{text} = "T$text";	1586	$self->{text} = "T$text";
1368		1587
		1588	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1369	$self->{layout}->set_text ($text);	1589	$self->{layout}->set_text ($text);
1370		1590
1371	delete $self->{texture};	1591	delete $self->{size_req};
		1592	$self->realloc;
1372	$self->update;	1593	$self->update;
1373	$self->check_size;
1374	}	1594	}
1375		1595
1376	sub set_markup {	1596	sub set_markup {
1377	my ($self, $markup) = @_;	1597	my ($self, $markup) = @_;
1378		1598
1379	return if $self->{text} eq "M$markup";	1599	return if $self->{text} eq "M$markup";
1380	$self->{text} = "M$markup";	1600	$self->{text} = "M$markup";
1381		1601
		1602	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1603
		1604	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1382	$self->{layout}->set_markup ($markup);	1605	$self->{layout}->set_markup ($markup);
1383		1606
1384	delete $self->{texture};	1607	delete $self->{size_req};
		1608	$self->realloc;
1385	$self->update;	1609	$self->update;
1386	$self->check_size;
1387	}	1610	}
1388		1611
1389	sub size_request {	1612	sub size_request {
1390	my ($self) = @_;	1613	my ($self) = @_;
1391		1614
		1615	$self->{size_req} ||= do {
1392	$self->{layout}->set_font ($self->{font}) if $self->{font};	1616	$self->{layout}->set_font ($self->{font}) if $self->{font};
1393	$self->{layout}->set_width ($self->{max_w} || -1);	1617	$self->{layout}->set_width ($self->{max_w} || -1);
		1618	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1619	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1394	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1620	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1395		1621
1396	my ($w, $h) = $self->{layout}->size;	1622	my ($w, $h) = $self->{layout}->size;
1397		1623
1398	if (exists $self->{template}) {	1624	if (exists $self->{template}) {
1399	$self->{template}->set_font ($self->{font}) if $self->{font};	1625	$self->{template}->set_font ($self->{font}) if $self->{font};
1400	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1626	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1401		1627
1402	my ($w2, $h2) = $self->{template}->size;	1628	my ($w2, $h2) = $self->{template}->size;
1403		1629
1404	$w = List::Util::max $w, $w2;	1630	$w = List::Util::max $w, $w2;
1405	$h = List::Util::max $h, $h2;	1631	$h = List::Util::max $h, $h2;
		1632	}
		1633
		1634	[$w, $h]
1406	}	1635	};
1407		1636
1408	(	1637	@{ $self->{size_req} }
1409	$w + $self->{padding} * 2,
1410	$h + $self->{padding} * 2,
1411	)
1412	}	1638	}
1413		1639
		1640	sub baseline_shift {
		1641	$_[0]{layout}->descent
		1642	}
		1643
1414	sub size_allocate {	1644	sub invoke_size_allocate {
1415	my ($self, $w, $h) = @_;	1645	my ($self, $w, $h) = @_;
1416		1646
		1647	delete $self->{ox};
		1648
1417	delete $self->{texture};	1649	delete $self->{texture}
		1650	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1651
		1652	1
1418	}	1653	}
1419		1654
1420	sub set_fontsize {	1655	sub set_fontsize {
1421	my ($self, $fontsize) = @_;	1656	my ($self, $fontsize) = @_;
1422		1657
1423	$self->{fontsize} = $fontsize;	1658	$self->{fontsize} = $fontsize;
1424	delete $self->{texture};	1659	delete $self->{texture};
1425		1660
1426	$self->update;	1661	$self->realloc;
1427	$self->check_size;	1662	}
		1663
		1664	sub reconfigure {
		1665	my ($self) = @_;
		1666
		1667	delete $self->{size_req};
		1668
		1669	$self->SUPER::reconfigure;
1428	}	1670	}
1429		1671
1430	sub _draw {	1672	sub _draw {
1431	my ($self) = @_;	1673	my ($self) = @_;
1432		1674
		1675	$self->SUPER::_draw; # draw background, if applicable
		1676
1433	my $tex = $self->{texture} ||= do {	1677	my $tex = $self->{texture} ||= do {
		1678	$self->{layout}->set_foreground (@{$self->{fg}});
1434	$self->{layout}->set_font ($self->{font}) if $self->{font};	1679	$self->{layout}->set_font ($self->{font}) if $self->{font};
1435	$self->{layout}->set_width ($self->{w});	1680	$self->{layout}->set_width ($self->{w});
		1681	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1682	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1436	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1683	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1684
1437	new_from_layout CFClient::Texture $self->{layout}	1685	new_from_layout CFClient::Texture $self->{layout}
1438	};	1686	};
1439		1687
1440	glEnable GL_BLEND;	1688	unless (exists $self->{ox}) {
1441	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1689	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		1690	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
		1691	: ($self->{w} - $tex->{w}) * 0.5);
		1692
		1693	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
		1694	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
		1695	: ($self->{h} - $tex->{h}) * 0.5);
		1696	};
		1697
1442	glEnable GL_TEXTURE_2D;	1698	glEnable GL_TEXTURE_2D;
		1699
		1700	my $w = List::Util::min $self->{w} + 4, $tex->{w};
		1701	my $h = List::Util::min $self->{h} + 2, $tex->{h};
		1702
		1703	if ($tex->{format} == GL_ALPHA) {
		1704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1705	glColor @{$self->{fg}};
		1706	$tex->draw_quad_alpha ($self->{ox}, $self->{oy}, $w, $h);
		1707	} else {
1443	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1708	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1444		1709	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy}, $w, $h);
1445	glColor @{$self->{fg}};	1710	}
1446
1447	$self->{ox} = int (
1448	$self->{align} < 0 ? $self->{padding}
1449	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1450	: ($self->{w} - $tex->{w}) * 0.5
1451	);
1452
1453	$self->{oy} = int (
1454	$self->{valign} < 0 ? $self->{padding}
1455	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1456	: ($self->{h} - $tex->{h}) * 0.5
1457	);
1458
1459	$tex->draw_quad ($self->{ox}, $self->{oy});
1460		1711
1461	glDisable GL_TEXTURE_2D;	1712	glDisable GL_TEXTURE_2D;
1462	glDisable GL_BLEND;
1463	}	1713	}
1464		1714
1465	#############################################################################	1715	#############################################################################
1466		1716
1467	package CFClient::UI::EntryBase;	1717	package CFClient::UI::EntryBase;
…		…
1480	active_fg => [0, 0, 0],	1730	active_fg => [0, 0, 0],
1481	can_hover => 1,	1731	can_hover => 1,
1482	can_focus => 1,	1732	can_focus => 1,
1483	valign => 0,	1733	valign => 0,
1484	can_events => 1,	1734	can_events => 1,
		1735	#text => ...
		1736	#hidden => "*",
1485	@_	1737	@_
1486	)	1738	)
1487	}	1739	}
1488		1740
1489	sub _set_text {	1741	sub _set_text {
…		…
1491		1743
1492	delete $self->{cur_h};	1744	delete $self->{cur_h};
1493		1745
1494	return if $self->{text} eq $text;	1746	return if $self->{text} eq $text;
1495		1747
1496	delete $self->{texture};
1497
1498	$self->{last_activity} = $::NOW;	1748	$self->{last_activity} = $::NOW;
1499	$self->{text} = $text;	1749	$self->{text} = $text;
1500		1750
1501	$text =~ s/./*/g if $self->{hidden};	1751	$text =~ s/./*/g if $self->{hidden};
1502	$self->{layout}->set_text ("$text ");	1752	$self->{layout}->set_text ("$text ");
		1753	delete $self->{size_req};
1503		1754
1504	$self->emit (changed => $self->{text});	1755	$self->emit (changed => $self->{text});
		1756
		1757	$self->realloc;
		1758	$self->update;
		1759	}
		1760
		1761	sub set_text {
		1762	my ($self, $text) = @_;
		1763
		1764	$self->{cursor} = length $text;
		1765	$self->_set_text ($text);
1505	}	1766	}
1506		1767
1507	sub get_text {	1768	sub get_text {
1508	$_[0]{text}	1769	$_[0]{text}
1509	}	1770	}
…		…
1514	my ($w, $h) = $self->SUPER::size_request;	1775	my ($w, $h) = $self->SUPER::size_request;
1515		1776
1516	($w + 1, $h) # add 1 for cursor	1777	($w + 1, $h) # add 1 for cursor
1517	}	1778	}
1518		1779
1519	sub size_allocate {
1520	my ($self, $w, $h) = @_;
1521
1522	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1523	}
1524
1525	sub set_text {
1526	my ($self, $text) = @_;
1527
1528	$self->{cursor} = length $text;
1529	$self->_set_text ($text);
1530	$self->update;
1531	}
1532
1533	sub key_down {	1780	sub invoke_key_down {
1534	my ($self, $ev) = @_;	1781	my ($self, $ev) = @_;
1535		1782
1536	my $mod = $ev->{mod};	1783	my $mod = $ev->{mod};
1537	my $sym = $ev->{sym};	1784	my $sym = $ev->{sym};
1538	my $uni = $ev->{unicode};	1785	my $uni = $ev->{unicode};
1539		1786
1540	my $text = $self->get_text;	1787	my $text = $self->get_text;
1541		1788
1542	if ($sym == 8) {	1789	if ($uni == 8) {
1543	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1790	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1544	} elsif ($sym == 127) {	1791	} elsif ($uni == 127) {
1545	substr $text, $self->{cursor}, 1, "";	1792	substr $text, $self->{cursor}, 1, "";
1546	} elsif ($sym == CFClient::SDLK_LEFT) {	1793	} elsif ($sym == CFClient::SDLK_LEFT) {
1547	--$self->{cursor} if $self->{cursor};	1794	--$self->{cursor} if $self->{cursor};
1548	} elsif ($sym == CFClient::SDLK_RIGHT) {	1795	} elsif ($sym == CFClient::SDLK_RIGHT) {
1549	++$self->{cursor} if $self->{cursor} < length $self->{text};	1796	++$self->{cursor} if $self->{cursor} < length $self->{text};
1550	} elsif ($sym == CFClient::SDLK_HOME) {	1797	} elsif ($sym == CFClient::SDLK_HOME) {
1551	$self->{cursor} = 0;	1798	$self->{cursor} = 0;
1552	} elsif ($sym == CFClient::SDLK_END) {	1799	} elsif ($sym == CFClient::SDLK_END) {
1553	$self->{cursor} = length $text;	1800	$self->{cursor} = length $text;
1554	} elsif ($sym == 27) {	1801	} elsif ($uni == 27) {
1555	$self->emit ('escape');	1802	$self->emit ('escape');
1556	} elsif ($uni) {	1803	} elsif ($uni) {
1557	substr $text, $self->{cursor}++, 0, chr $uni;	1804	substr $text, $self->{cursor}++, 0, chr $uni;
		1805	} else {
		1806	return 0;
1558	}	1807	}
1559		1808
1560	$self->_set_text ($text);	1809	$self->_set_text ($text);
1561	$self->update;
1562	}
1563		1810
		1811	$self->realloc;
		1812
		1813	1
		1814	}
		1815
1564	sub focus_in {	1816	sub invoke_focus_in {
1565	my ($self) = @_;	1817	my ($self) = @_;
1566		1818
1567	$self->{last_activity} = $::NOW;	1819	$self->{last_activity} = $::NOW;
1568		1820
1569	$self->SUPER::focus_in;	1821	$self->SUPER::invoke_focus_in
1570	}	1822	}
1571		1823
1572	sub button_down {	1824	sub invoke_button_down {
1573	my ($self, $ev, $x, $y) = @_;	1825	my ($self, $ev, $x, $y) = @_;
1574		1826
1575	$self->SUPER::button_down ($ev, $x, $y);	1827	$self->SUPER::invoke_button_down ($ev, $x, $y);
1576		1828
1577	my $idx = $self->{layout}->xy_to_index ($x, $y);	1829	my $idx = $self->{layout}->xy_to_index ($x, $y);
1578		1830
1579	# byte-index to char-index	1831	# byte-index to char-index
1580	my $text = $self->{text};	1832	my $text = $self->{text};
1581	utf8::encode $text;	1833	utf8::encode $text;
1582	$self->{cursor} = length substr $text, 0, $idx;	1834	$self->{cursor} = length substr $text, 0, $idx;
1583		1835
1584	$self->_set_text ($self->{text});	1836	$self->_set_text ($self->{text});
1585	$self->update;	1837	$self->update;
		1838
		1839	1
1586	}	1840	}
1587		1841
1588	sub mouse_motion {	1842	sub invoke_mouse_motion {
1589	my ($self, $ev, $x, $y) = @_;	1843	my ($self, $ev, $x, $y) = @_;
1590	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1844	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1845
		1846	1
1591	}	1847	}
1592		1848
1593	sub _draw {	1849	sub _draw {
1594	my ($self) = @_;	1850	my ($self) = @_;
1595		1851
1596	local $self->{fg} = $self->{fg};	1852	local $self->{fg} = $self->{fg};
1597		1853
1598	if ($FOCUS == $self) {	1854	if ($FOCUS == $self) {
1599	glColor @{$self->{active_bg}};	1855	glColor_premultiply @{$self->{active_bg}};
1600	$self->{fg} = $self->{active_fg};	1856	$self->{fg} = $self->{active_fg};
1601	} else {	1857	} else {
1602	glColor @{$self->{bg}};	1858	glColor_premultiply @{$self->{bg}};
1603	}	1859	}
1604		1860
1605	glEnable GL_BLEND;	1861	glEnable GL_BLEND;
1606	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1862	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1607	glBegin GL_QUADS;	1863	glBegin GL_QUADS;
1608	glVertex 0 , 0;	1864	glVertex 0 , 0;
1609	glVertex 0 , $self->{h};	1865	glVertex 0 , $self->{h};
1610	glVertex $self->{w}, $self->{h};	1866	glVertex $self->{w}, $self->{h};
1611	glVertex $self->{w}, 0;	1867	glVertex $self->{w}, 0;
…		…
1636		1892
1637	our @ISA = CFClient::UI::EntryBase::;	1893	our @ISA = CFClient::UI::EntryBase::;
1638		1894
1639	use CFClient::OpenGL;	1895	use CFClient::OpenGL;
1640		1896
1641	sub key_down {	1897	sub invoke_key_down {
1642	my ($self, $ev) = @_;	1898	my ($self, $ev) = @_;
1643		1899
1644	my $sym = $ev->{sym};	1900	my $sym = $ev->{sym};
1645		1901
1646	if ($sym == 13) {	1902	if ($sym == 13) {
1647	unshift @{$self->{history}},	1903	unshift @{$self->{history}},
1648	my $txt = $self->get_text;	1904	my $txt = $self->get_text;
		1905
1649	$self->{history_pointer} = -1;	1906	$self->{history_pointer} = -1;
1650	$self->{history_saveback} = '';	1907	$self->{history_saveback} = '';
1651	$self->emit (activate => $txt);	1908	$self->emit (activate => $txt);
1652	$self->update;	1909	$self->update;
1653		1910
…		…
1672	} else {	1929	} else {
1673	$self->set_text ($self->{history_saveback});	1930	$self->set_text ($self->{history_saveback});
1674	}	1931	}
1675		1932
1676	} else {	1933	} else {
1677	$self->SUPER::key_down ($ev);	1934	return $self->SUPER::invoke_key_down ($ev)
		1935	}
		1936
1678	}	1937	1
1679
1680	}	1938	}
1681		1939
1682	#############################################################################	1940	#############################################################################
1683		1941
1684	package CFClient::UI::Button;	1942	package CFClient::UI::Button;
…		…
1693		1951
1694	sub new {	1952	sub new {
1695	my $class = shift;	1953	my $class = shift;
1696		1954
1697	$class->SUPER::new (	1955	$class->SUPER::new (
1698	padding => 4,	1956	padding_x => 4,
		1957	padding_y => 4,
1699	fg => [1, 1, 1],	1958	fg => [1, 1, 1],
1700	bg => [1, 1, 1, 0.2],
1701	active_fg => [0, 0, 1],	1959	active_fg => [0, 0, 1],
1702	can_hover => 1,	1960	can_hover => 1,
1703	align => 0,	1961	align => 0,
1704	valign => 0,	1962	valign => 0,
1705	can_events => 1,	1963	can_events => 1,
1706	@_	1964	@_
1707	)	1965	)
1708	}	1966	}
1709		1967
1710	sub button_up {	1968	sub invoke_button_up {
1711	my ($self, $ev, $x, $y) = @_;	1969	my ($self, $ev, $x, $y) = @_;
1712		1970
		1971	$self->emit ("activate")
1713	if ($x >= 0 && $x < $self->{w}	1972	if $x >= 0 && $x < $self->{w}
1714	&& $y >= 0 && $y < $self->{h}) {	1973	&& $y >= 0 && $y < $self->{h};
1715	$self->emit ("activate");	1974
1716	}	1975	1
1717	}	1976	}
1718		1977
1719	sub _draw {	1978	sub _draw {
1720	my ($self) = @_;	1979	my ($self) = @_;
1721		1980
1722	local $self->{fg} = $self->{fg};	1981	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1723		1982
1724	if ($GRAB == $self) {
1725	$self->{fg} = $self->{active_fg};
1726	}
1727
1728	glEnable GL_BLEND;
1729	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1730	glEnable GL_TEXTURE_2D;	1983	glEnable GL_TEXTURE_2D;
1731	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1984	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1732	glColor 0, 0, 0, 1;	1985	glColor 0, 0, 0, 1;
1733		1986
1734	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	1987	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1735		1988
1736	glDisable GL_TEXTURE_2D;	1989	glDisable GL_TEXTURE_2D;
1737	glDisable GL_BLEND;
1738		1990
1739	$self->SUPER::_draw;	1991	$self->SUPER::_draw;
		1992	}
		1993
		1994	#############################################################################
		1995
		1996	package CFClient::UI::ImageButton;
		1997
		1998	our @ISA = CFClient::UI::Image::;
		1999
		2000	use CFClient::OpenGL;
		2001
		2002	my %textures;
		2003
		2004	sub new {
		2005	my $class = shift;
		2006
		2007	my $self = $class->SUPER::new (
		2008	padding_x => 4,
		2009	padding_y => 4,
		2010	fg => [1, 1, 1],
		2011	active_fg => [0, 0, 1],
		2012	can_hover => 1,
		2013	align => 0,
		2014	valign => 0,
		2015	can_events => 1,
		2016	@_
		2017	);
		2018	}
		2019
		2020	sub invoke_button_up {
		2021	my ($self, $ev, $x, $y) = @_;
		2022
		2023	$self->emit ("activate")
		2024	if $x >= 0 && $x < $self->{w}
		2025	&& $y >= 0 && $y < $self->{h};
		2026
		2027	1
1740	}	2028	}
1741		2029
1742	#############################################################################	2030	#############################################################################
1743		2031
1744	package CFClient::UI::CheckBox;	2032	package CFClient::UI::CheckBox;
…		…
1753		2041
1754	sub new {	2042	sub new {
1755	my $class = shift;	2043	my $class = shift;
1756		2044
1757	$class->SUPER::new (	2045	$class->SUPER::new (
1758	padding => 2,	2046	padding_x => 2,
		2047	padding_y => 2,
1759	fg => [1, 1, 1],	2048	fg => [1, 1, 1],
1760	active_fg => [1, 1, 0],	2049	active_fg => [1, 1, 0],
		2050	bg => [0, 0, 0, 0.2],
		2051	active_bg => [1, 1, 1, 0.5],
1761	state => 0,	2052	state => 0,
1762	can_hover => 1,	2053	can_hover => 1,
1763	@_	2054	@_
1764	)	2055	)
1765	}	2056	}
1766		2057
1767	sub size_request {	2058	sub size_request {
1768	my ($self) = @_;	2059	my ($self) = @_;
1769		2060
1770	($self->{padding} * 2 + 6) x 2	2061	(6) x 2
1771	}	2062	}
1772		2063
1773	sub button_down {	2064	sub invoke_button_down {
1774	my ($self, $ev, $x, $y) = @_;	2065	my ($self, $ev, $x, $y) = @_;
1775		2066
1776	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2067	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1777	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2068	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1778	$self->{state} = !$self->{state};	2069	$self->{state} = !$self->{state};
1779	$self->emit (changed => $self->{state});	2070	$self->emit (changed => $self->{state});
		2071	} else {
		2072	return 0
		2073	}
		2074
1780	}	2075	1
1781	}	2076	}
1782		2077
1783	sub _draw {	2078	sub _draw {
1784	my ($self) = @_;	2079	my ($self) = @_;
1785		2080
1786	$self->SUPER::_draw;	2081	$self->SUPER::_draw;
1787		2082
1788	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2083	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1789		2084
1790	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2085	my ($w, $h) = @$self{qw(w h)};
		2086
		2087	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1791		2088
1792	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2089	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1793		2090
1794	glEnable GL_BLEND;	2091	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2092
1795	glEnable GL_TEXTURE_2D;	2093	glEnable GL_TEXTURE_2D;
1796	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1797
1798	my $tex = $self->{state} ? $tex[1] : $tex[0];
1799
1800	$tex->draw_quad (0, 0, $s, $s);	2094	$tex->draw_quad_alpha (0, 0, $s, $s);
1801
1802	glDisable GL_TEXTURE_2D;	2095	glDisable GL_TEXTURE_2D;
1803	glDisable GL_BLEND;
1804	}	2096	}
1805		2097
1806	#############################################################################	2098	#############################################################################
1807		2099
1808	package CFClient::UI::Image;	2100	package CFClient::UI::Image;
1809		2101
1810	our @ISA = CFClient::UI::Base::;	2102	our @ISA = CFClient::UI::Base::;
1811		2103
1812	use CFClient::OpenGL;	2104	use CFClient::OpenGL;
1813	use Carp qw/confess/;
1814		2105
1815	our %loaded_images;	2106	our %texture_cache;
1816		2107
1817	sub new {	2108	sub new {
1818	my $class = shift;	2109	my $class = shift;
1819		2110
1820	my $self = $class->SUPER::new (can_events => 0, @_);	2111	my $self = $class->SUPER::new (
		2112	can_events => 0,
		2113	@_,
		2114	);
1821		2115
1822	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2116	$self->{path}
		2117	or Carp::croak "required attribute 'path' not set";
1823		2118
1824	$loaded_images{$self->{image}} ||=	2119	$self->{tex} = $texture_cache{$self->{path}} ||=
1825	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2120	new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
1826		2121
1827	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2122	Scalar::Util::weaken $texture_cache{$self->{path}};
1828		2123
1829	Scalar::Util::weaken $loaded_images{$self->{image}};	2124	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1830
1831	$self->{aspect} = $tex->{w} / $tex->{h};
1832		2125
1833	$self	2126	$self
1834	}	2127	}
1835		2128
1836	sub size_request {	2129	sub size_request {
1837	my ($self) = @_;	2130	my ($self) = @_;
1838		2131
1839	($self->{tex}->{w}, $self->{tex}->{h})	2132	($self->{tex}{w}, $self->{tex}{h})
1840	}	2133	}
1841		2134
1842	sub _draw {	2135	sub _draw {
1843	my ($self) = @_;	2136	my ($self) = @_;
1844		2137
…		…
1851	glTranslate 0, -$self->{w}, 0;	2144	glTranslate 0, -$self->{w}, 0;
1852		2145
1853	($w, $h) = ($h, $w);	2146	($w, $h) = ($h, $w);
1854	}	2147	}
1855		2148
1856	glEnable GL_BLEND;
1857	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1858	glEnable GL_TEXTURE_2D;	2149	glEnable GL_TEXTURE_2D;
1859	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2150	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1860		2151
1861	$tex->draw_quad (0, 0, $w, $h);	2152	$tex->draw_quad_alpha (0, 0, $w, $h);
1862		2153
1863	glDisable GL_BLEND;
1864	glDisable GL_TEXTURE_2D;	2154	glDisable GL_TEXTURE_2D;
1865	}	2155	}
1866		2156
1867	#############################################################################	2157	#############################################################################
1868		2158
…		…
1958		2248
1959	my $h1 = $self->{h} * (1 - $ycut1);	2249	my $h1 = $self->{h} * (1 - $ycut1);
1960	my $h2 = $self->{h} * (1 - $ycut2);	2250	my $h2 = $self->{h} * (1 - $ycut2);
1961		2251
1962	glEnable GL_BLEND;	2252	glEnable GL_BLEND;
1963	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2253	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2254	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1964	glEnable GL_TEXTURE_2D;	2255	glEnable GL_TEXTURE_2D;
1965	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2256	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1966		2257
1967	glBindTexture GL_TEXTURE_2D, $t1->{name};	2258	glBindTexture GL_TEXTURE_2D, $t1->{name};
1968	glBegin GL_QUADS;	2259	glBegin GL_QUADS;
…		…
2057	qw(s1_slider.png s1_slider_bg.png);	2348	qw(s1_slider.png s1_slider_bg.png);
2058		2349
2059	sub new {	2350	sub new {
2060	my $class = shift;	2351	my $class = shift;
2061		2352
2062	# range [value, low, high, page]	2353	# range [value, low, high, page, unit]
2063		2354
2064	# TODO: 0-width page	2355	# TODO: 0-width page
2065	# TODO: req_w/h are wrong with vertical	2356	# TODO: req_w/h are wrong with vertical
2066	# TODO: calculations are off	2357	# TODO: calculations are off
2067	my $self = $class->SUPER::new (	2358	my $self = $class->SUPER::new (
2068	fg => [1, 1, 1],	2359	fg => [1, 1, 1],
2069	active_fg => [0, 0, 0],	2360	active_fg => [0, 0, 0],
		2361	bg => [0, 0, 0, 0.2],
		2362	active_bg => [1, 1, 1, 0.5],
2070	range => [0, 0, 100, 10],	2363	range => [0, 0, 100, 10, 0],
2071	req_w => $::WIDTH / 80,	2364	min_w => $::WIDTH / 80,
2072	req_h => $::WIDTH / 80,	2365	min_h => $::WIDTH / 80,
2073	vertical => 0,	2366	vertical => 0,
2074	can_hover => 1,	2367	can_hover => 1,
2075	inner_pad => 5,	2368	inner_pad => 0.02,
2076	@_	2369	@_
2077	);	2370	);
2078		2371
		2372	$self->set_value ($self->{range}[0]);
		2373	$self->update;
		2374
2079	$self	2375	$self
2080	}	2376	}
2081		2377
		2378	sub set_range {
		2379	my ($self, $range) = @_;
		2380
		2381	($range, $self->{range}) = ($self->{range}, $range);
		2382
		2383	if ("@$range" ne "@{$self->{range}}") {
		2384	$self->update;
		2385	$self->set_value ($self->{range}[0]);
		2386	}
		2387	}
		2388
		2389	sub set_value {
		2390	my ($self, $value) = @_;
		2391
		2392	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2393
		2394	$hi = $lo + 1 if $hi <= $lo;
		2395
		2396	$page = $hi - $lo if $page > $hi - $lo;
		2397
		2398	$value = $lo if $value < $lo;
		2399	$value = $hi - $page if $value > $hi - $page;
		2400
		2401	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2402	if $unit;
		2403
		2404	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2405
		2406	if ($value != $old_value) {
		2407	$self->emit (changed => $value);
		2408	$self->update;
		2409	}
		2410	}
		2411
2082	sub size_request {	2412	sub size_request {
2083	my ($self) = @_;	2413	my ($self) = @_;
2084		2414
2085	my $w = $self->{req_w};	2415	($self->{req_w}, $self->{req_h})
2086	my $h = $self->{req_h};
2087
2088	$self->{vertical} ? ($h, $w) : ($w, $h)
2089	}	2416	}
2090		2417
2091	sub button_down {	2418	sub invoke_button_down {
2092	my ($self, $ev, $x, $y) = @_;	2419	my ($self, $ev, $x, $y) = @_;
2093		2420
2094	$self->SUPER::button_down ($ev, $x, $y);	2421	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2422
		2423	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2424
2095	$self->mouse_motion ($ev, $x, $y);	2425	$self->invoke_mouse_motion ($ev, $x, $y)
2096	}	2426	}
2097		2427
2098	sub mouse_motion {	2428	sub invoke_mouse_motion {
2099	my ($self, $ev, $x, $y) = @_;	2429	my ($self, $ev, $x, $y) = @_;
2100		2430
2101	if ($GRAB == $self) {	2431	if ($GRAB == $self) {
		2432	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2433
		2434	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2435
		2436	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2437
		2438	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2439	} else {
		2440	return 0;
		2441	}
		2442
		2443	1
		2444	}
		2445
		2446	sub update {
		2447	my ($self) = @_;
		2448
		2449	delete $self->{knob_w};
		2450	$self->SUPER::update;
		2451	}
		2452
		2453	sub _draw {
		2454	my ($self) = @_;
		2455
		2456	unless ($self->{knob_w}) {
		2457	$self->set_value ($self->{range}[0]);
		2458
2102	my ($value, $lo, $hi, $page) = @{$self->{range}};	2459	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2460	my $range = ($hi - $page - $lo) || 1e-100;
2103		2461
2104	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2462	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2105		2463
2106	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2464	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2107	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2465	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2108		2466
2109	$x -= $inner_pad_px; # substract the padding	2467	$value = ($value - $lo) / $range;
2110	$x = $x * ($hi - $lo) / $inner_w + $lo;	2468	$value = $value * $self->{scale} + $self->{offset};
2111	$x = $lo if $x < $lo;
2112	$x = $hi - $page if $x > $hi - $page;
2113	$self->{range}[0] = $x;
2114		2469
2115	$self->emit (changed => $x);	2470	$self->{knob_x} = $value - $knob_w * 0.5;
2116	$self->update;	2471	$self->{knob_w} = $knob_w;
2117	}	2472	}
2118	}
2119
2120	# the inner_* stuff is for generating a padding for the slider handle,
2121	# so that the handle doesn't leave the texture. This calculation isn't 100%
2122	# correct propably, but it does the job for now
2123	sub _calc_inner_pad_px {
2124	my ($self, $w) = @_;
2125	($w / 100) * $self->{inner_pad} # % to pixels
2126	}
2127
2128	sub _draw {
2129	my ($self) = @_;
2130		2473
2131	$self->SUPER::_draw ();	2474	$self->SUPER::_draw ();
2132		2475
2133	my ($w, $h) = @$self{qw(w h)};	2476	glScale $self->{w}, $self->{h};
2134		2477
2135	if ($self->{vertical}) {	2478	if ($self->{vertical}) {
2136	# draw a vertical slider like a rotated horizontal slider	2479	# draw a vertical slider like a rotated horizontal slider
2137		2480
		2481	glTranslate 1, 0, 0;
2138	glRotate 90, 0, 0, 1;	2482	glRotate 90, 0, 0, 1;
2139	glTranslate 0, -$self->{w}, 0;
2140
2141	($w, $h) = ($h, $w);
2142	}	2483	}
2143		2484
2144	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2485	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2145	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2486	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2146		2487
2147	my ($value, $lo, $hi, $page) = @{$self->{range}};
2148
2149	$hi = $value + 1 if $lo == $hi;
2150
2151	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2152	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2153
2154	$page = int $page * $inner_w / ($hi - $lo);
2155	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2156
2157	$w -= $page;
2158	$page &= ~1;
2159	glTranslate $page * 0.5, 0, 0;
2160	$page ||= 2;
2161
2162	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2163	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2164
2165	glEnable GL_BLEND;
2166	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2167	glEnable GL_TEXTURE_2D;	2488	glEnable GL_TEXTURE_2D;
2168	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2489	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2169		2490
2170	# draw background	2491	# draw background
2171	$tex[1]->draw_quad (0, 0, $w, $h);	2492	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2172		2493
2173	# draw handle	2494	# draw handle
2174	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2495	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2175		2496
2176	glDisable GL_BLEND;
2177	glDisable GL_TEXTURE_2D;	2497	glDisable GL_TEXTURE_2D;
2178	}	2498	}
2179		2499
2180	#############################################################################	2500	#############################################################################
2181		2501
		2502	package CFClient::UI::ValSlider;
		2503
		2504	our @ISA = CFClient::UI::HBox::;
		2505
		2506	sub new {
		2507	my ($class, %arg) = @_;
		2508
		2509	my $range = delete $arg{range};
		2510
		2511	my $self = $class->SUPER::new (
		2512	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2513	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2514	to_value => sub { shift },
		2515	from_value => sub { shift },
		2516	%arg,
		2517	);
		2518
		2519	$self->{slider}->connect (changed => sub {
		2520	my ($self, $value) = @_;
		2521	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2522	$self->{parent}->emit (changed => $value);
		2523	});
		2524
		2525	# $self->{entry}->connect (changed => sub {
		2526	# my ($self, $value) = @_;
		2527	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2528	# $self->{parent}->emit (changed => $value);
		2529	# });
		2530
		2531	$self->add ($self->{slider}, $self->{entry});
		2532
		2533	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2534
		2535	$self
		2536	}
		2537
		2538	sub set_range { shift->{slider}->set_range (@_) }
		2539	sub set_value { shift->{slider}->set_value (@_) }
		2540
		2541	#############################################################################
		2542
2182	package CFClient::UI::TextView;	2543	package CFClient::UI::TextScroller;
2183		2544
2184	our @ISA = CFClient::UI::HBox::;	2545	our @ISA = CFClient::UI::HBox::;
2185		2546
2186	use CFClient::OpenGL;	2547	use CFClient::OpenGL;
2187		2548
…		…
2189	my $class = shift;	2550	my $class = shift;
2190		2551
2191	my $self = $class->SUPER::new (	2552	my $self = $class->SUPER::new (
2192	fontsize => 1,	2553	fontsize => 1,
2193	can_events => 0,	2554	can_events => 0,
		2555	indent => 0,
2194	#font => default_font	2556	#font => default_font
2195	@_,	2557	@_,
2196		2558
2197	layout => (new CFClient::Layout),	2559	layout => (new CFClient::Layout 1),
2198	par => [],	2560	par => [],
2199	height => 0,	2561	height => 0,
2200	children => [	2562	children => [
2201	(new CFClient::UI::Empty expand => 1),	2563	(new CFClient::UI::Empty expand => 1),
2202	(new CFClient::UI::Slider vertical => 1),	2564	(new CFClient::UI::Slider vertical => 1),
…		…
2213		2575
2214	$self->{fontsize} = $fontsize;	2576	$self->{fontsize} = $fontsize;
2215	$self->reflow;	2577	$self->reflow;
2216	}	2578	}
2217		2579
2218	sub text_height {	2580	sub size_request {
		2581	my ($self) = @_;
		2582
		2583	my ($empty, $slider) = @{ $self->{children} };
		2584
		2585	local $self->{children} = [$empty, $slider];
		2586	$self->SUPER::size_request
		2587	}
		2588
		2589	sub invoke_size_allocate {
		2590	my ($self, $w, $h) = @_;
		2591
		2592	my ($empty, $slider, @other) = @{ $self->{children} };
		2593	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2594
		2595	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2596	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2597	$self->{layout}->set_width ($empty->{w});
		2598	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2599
		2600	$self->reflow;
		2601
		2602	local $self->{children} = [$empty, $slider];
		2603	$self->SUPER::invoke_size_allocate ($w, $h)
		2604	}
		2605
		2606	sub get_layout {
2219	my ($self, $text) = @_;	2607	my ($self, $para) = @_;
2220		2608
2221	my $layout = $self->{layout};	2609	my $layout = $self->{layout};
2222		2610
		2611	$layout->set_font ($self->{font}) if $self->{font};
		2612	$layout->set_foreground (@{$para->{fg}});
2223	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2613	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2224	$layout->set_width ($self->{children}[0]{w});	2614	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2225	$layout->set_text ($text);	2615	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2616	$layout->set_markup ($para->{markup});
		2617
		2618	$layout->set_shapes (
		2619	map
		2620	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2621	@{$para->{widget}}
2226		2622	);
2227	($layout->size)[1]	2623
		2624	$layout
2228	}	2625	}
2229		2626
2230	sub reflow {	2627	sub reflow {
2231	my ($self) = @_;	2628	my ($self) = @_;
2232		2629
2233	$self->{need_reflow}++;	2630	$self->{need_reflow}++;
2234	$self->update;	2631	$self->update;
2235	}	2632	}
2236		2633
2237	sub size_allocate {	2634	sub set_offset {
		2635	my ($self, $offset) = @_;
		2636
		2637	# todo: base offset on lines or so, not on pixels
		2638	$self->{children}[1]->set_value ($offset);
		2639	}
		2640
		2641	sub clear {
2238	my ($self, $w, $h) = @_;	2642	my ($self) = @_;
2239		2643
2240	$self->SUPER::size_allocate ($w, $h);	2644	my (undef, undef, @other) = @{ $self->{children} };
		2645	$self->remove ($_) for @other;
2241		2646
2242	$self->{layout}->set_font ($self->{font}) if $self->{font};	2647	$self->{par} = [];
2243	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2648	$self->{height} = 0;
2244	$self->{layout}->set_width ($self->{children}[0]{w});	2649	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2245
2246	$self->reflow;
2247	}	2650	}
2248		2651
2249	sub add_paragraph {	2652	sub add_paragraph {
2250	my ($self, $color, $text) = @_;	2653	my ($self, $color, $para, $indent) = @_;
2251		2654
2252	#TODO: intelligently "reformat" paragraph	2655	my ($text, @w) = ref $para ? @$para : $para;
2253		2656
2254	my $height = $self->text_height ($text);	2657	$para = {
		2658	w => 1e10,
		2659	wrapped => 1,
		2660	fg => $color,
		2661	indent => $indent,
		2662	markup => $text,
		2663	widget => \@w,
		2664	};
2255		2665
2256	$self->{height} += $height;	2666	$self->add (@w) if @w;
		2667	push @{$self->{par}}, $para;
2257		2668
2258	push @{$self->{par}}, [$height, $color, $text];	2669	$self->{need_reflow}++;
		2670	$self->update;
		2671	}
2259		2672
2260	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2673	sub scroll_to_bottom {
2261	$self->{children}[1]->update;	2674	my ($self) = @_;
		2675
		2676	$self->{scroll_to_bottom} = 1;
		2677	$self->update;
2262	}	2678	}
2263		2679
2264	sub update {	2680	sub update {
2265	my ($self) = @_;	2681	my ($self) = @_;
2266		2682
…		…
2268		2684
2269	return unless $self->{h} > 0;	2685	return unless $self->{h} > 0;
2270		2686
2271	delete $self->{texture};	2687	delete $self->{texture};
2272		2688
2273	$ROOT->on_refresh ($self, sub {	2689	$ROOT->on_post_alloc ($self => sub {
		2690	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2691
2274	if (delete $self->{need_reflow}) {	2692	if (delete $self->{need_reflow}) {
2275	my $height = 0;	2693	my $height = 0;
2276		2694
2277	$height += $_->[0] = $self->text_height ($_->[2])
2278	for @{$self->{par}};	2695	for my $para (@{$self->{par}}) {
		2696	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2697	my $layout = $self->get_layout ($para);
		2698	my ($w, $h) = $layout->size;
		2699
		2700	$para->{w} = $w + $para->{indent};
		2701	$para->{h} = $h;
		2702	$para->{wrapped} = $layout->has_wrapped;
		2703	}
		2704
		2705	$height += $para->{h};
		2706	}
2279		2707
2280	$self->{height} = $height;	2708	$self->{height} = $height;
2281		2709
2282	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2710	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2283		2711
2284	delete $self->{texture};	2712	delete $self->{texture};
2285	}	2713	}
2286		2714
		2715	if (delete $self->{scroll_to_bottom}) {
		2716	$self->{children}[1]->set_value (1e10);
		2717	}
		2718
2287	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {	2719	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2288	glClearColor 0, 0, 0, 0;	2720	glClearColor 0, 0, 0, 0;
2289	glClear GL_COLOR_BUFFER_BIT;	2721	glClear GL_COLOR_BUFFER_BIT;
2290		2722
		2723	my $top = int $self->{children}[1]{range}[0];
		2724
		2725	my $y0 = $top;
		2726	my $y1 = $top + $H;
		2727
		2728	my $y = 0;
		2729
2291	glEnable GL_BLEND;	2730	glEnable GL_BLEND;
		2731	#TODO# not correct in windows where rgba is forced off
2292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2732	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2293	glEnable GL_TEXTURE_2D;
2294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2295		2733
2296	my $top = int $self->{children}[1]{range}[0];
2297
2298	my $y0 = $top;
2299	my $y1 = $top + $self->{h};
2300
2301	my $y = 0;
2302
2303	my $layout = $self->{layout};
2304
2305	$layout->set_font ($self->{font}) if $self->{font};
2306
2307	for my $par (@{$self->{par}}) {	2734	for my $para (@{$self->{par}}) {
2308	my $h = $par->[0];	2735	my $h = $para->{h};
2309		2736
2310	if ($y0 < $y + $h && $y < $y1) {	2737	if ($y0 < $y + $h && $y < $y1) {
2311	$layout->set_text ($par->[2]);
2312		2738
2313	glColor @{ $par->[1] };	2739	my $layout = $self->get_layout ($para);
2314	my ($W, $H) = $layout->size;	2740
2315	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2741	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2742
		2743	glRasterPos $para->{indent}, $y - $y0;
		2744	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2745
		2746	if (my @w = @{ $para->{widget} }) {
		2747	my @s = $layout->get_shapes;
		2748
		2749	glDisable GL_BLEND;
		2750	for (@w) {
		2751	my ($dx, $dy) = splice @s, 0, 2, ();
		2752
		2753	$_->{x} = $dx + $para->{indent};
		2754	$_->{y} = $dy + $y - $y0;
		2755
		2756	$_->draw;
		2757	}
		2758	glEnable GL_BLEND;
		2759	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2760	}
2316	}	2761	}
2317		2762
2318	$y += $h;	2763	$y += $h;
2319	}	2764	}
2320		2765
2321	glDisable GL_TEXTURE_2D;
2322	glDisable GL_BLEND;	2766	glDisable GL_BLEND;
2323	};	2767	};
2324	});	2768	});
2325	}	2769	}
2326		2770
		2771	sub reconfigure {
		2772	my ($self) = @_;
		2773
		2774	$self->SUPER::reconfigure;
		2775
		2776	$_->{w} = 1e10 for @{ $self->{par} };
		2777	$self->reflow;
		2778	}
		2779
2327	sub _draw {	2780	sub _draw {
2328	my ($self) = @_;	2781	my ($self) = @_;
2329		2782
2330	glEnable GL_BLEND;
2331	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2332	glEnable GL_TEXTURE_2D;	2783	glEnable GL_TEXTURE_2D;
2333	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2784	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2334	glColor 1, 1, 1, 1;	2785	glColor 0, 0, 0, 1;
2335	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	2786	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2336	glDisable GL_TEXTURE_2D;	2787	glDisable GL_TEXTURE_2D;
2337	glDisable GL_BLEND;
2338		2788
2339	$self->{children}[1]->draw;	2789	$self->{children}[1]->draw;
2340
2341	}	2790	}
2342		2791
2343	#############################################################################	2792	#############################################################################
2344		2793
2345	package CFClient::UI::Animator;	2794	package CFClient::UI::Animator;
…		…
2390		2839
2391	sub new {	2840	sub new {
2392	my $class = shift;	2841	my $class = shift;
2393		2842
2394	my $self = $class->SUPER::new (	2843	my $self = $class->SUPER::new (
2395	state => 0,	2844	state => 0,
2396	connect_activate => \&toggle_flopper,	2845	on_activate => \&toggle_flopper,
2397	@_	2846	@_
2398	);	2847	);
2399		2848
2400	if ($self->{state}) {
2401	$self->{state} = 0;
2402	$self->toggle_flopper;
2403	}
2404
2405	$self	2849	$self
2406	}	2850	}
2407		2851
2408	sub toggle_flopper {	2852	sub toggle_flopper {
2409	my ($self) = @_;	2853	my ($self) = @_;
2410		2854
2411	# TODO: use animation	2855	$self->{other}->toggle_visibility;
2412	if ($self->{state} = !$self->{state}) {
2413	$CFClient::UI::ROOT->add ($self->{other});
2414	$self->{other}->move ($self->coord2global (0, $self->{h}));
2415	$self->emit ("open");
2416	} else {
2417	$CFClient::UI::ROOT->remove ($self->{other});
2418	$self->emit ("close");
2419	}
2420
2421	$self->emit (changed => $self->{state});
2422	}	2856	}
2423		2857
2424	#############################################################################	2858	#############################################################################
2425		2859
2426	package CFClient::UI::Tooltip;	2860	package CFClient::UI::Tooltip;
…		…
2436	@_,	2870	@_,
2437	can_events => 0,	2871	can_events => 0,
2438	)	2872	)
2439	}	2873	}
2440		2874
2441	sub set_markup {	2875	sub set_tooltip_from {
2442	my ($self, $text) = @_;	2876	my ($self, $widget) = @_;
2443		2877
2444	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2878	my $tooltip = $widget->{tooltip};
2445	$self->{label}->set_markup ($text);	2879
2446	$self->add ($self->{label});	2880	if ($ENV{CFPLUS_DEBUG} & 2) {
		2881	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2882	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2883	. "req $widget->{req_w} $widget->{req_h}\n"
		2884	. "visible $widget->{visible}";
		2885	}
		2886
		2887	$tooltip =~ s/^\n+//;
		2888	$tooltip =~ s/\n+$//;
		2889
		2890	$self->add (new CFClient::UI::Label
		2891	markup => $tooltip,
		2892	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2893	fontsize => 0.8,
		2894	fg => [0, 0, 0, 1],
		2895	ellipsise => 0,
		2896	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2897	);
2447	}	2898	}
2448		2899
2449	sub size_request {	2900	sub size_request {
2450	my ($self) = @_;	2901	my ($self) = @_;
2451		2902
2452	$self->child->set_max_size ($::WIDTH * 0.3);
2453
2454	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	2903	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2455		2904
2456	($w + 4, $h + 4)	2905	($w + 4, $h + 4)
2457	}	2906	}
2458		2907
2459	sub size_allocate {	2908	sub invoke_size_allocate {
2460	my ($self, $w, $h) = @_;	2909	my ($self, $w, $h) = @_;
2461		2910
2462	$self->SUPER::size_allocate ($w - 4, $h - 4);	2911	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		2912	}
		2913
		2914	sub invoke_visibility_change {
		2915	my ($self, $visible) = @_;
		2916
		2917	return unless $visible;
		2918
		2919	$self->{root}->on_post_alloc ("move_$self" => sub {
		2920	my $widget = $self->{owner}
		2921	or return;
		2922
		2923	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		2924
		2925	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		2926	if $x + $self->{w} > $self->{root}{w};
		2927
		2928	$self->move_abs ($x, $y);
		2929	});
2463	}	2930	}
2464		2931
2465	sub _draw {	2932	sub _draw {
2466	my ($self) = @_;	2933	my ($self) = @_;
2467		2934
2468	glPushMatrix;
2469	glTranslate 0.375, 0.375;	2935	glTranslate 0.375, 0.375;
2470		2936
2471	my ($w, $h) = @$self{qw(w h)};	2937	my ($w, $h) = @$self{qw(w h)};
2472		2938
2473	glColor 1, 0.8, 0.4;	2939	glColor 1, 0.8, 0.4;
…		…
2484	glVertex 0 , $h;	2950	glVertex 0 , $h;
2485	glVertex $w, $h;	2951	glVertex $w, $h;
2486	glVertex $w, 0;	2952	glVertex $w, 0;
2487	glEnd;	2953	glEnd;
2488		2954
2489	glPopMatrix;	2955	glTranslate 2 - 0.375, 2 - 0.375;
2490		2956
2491	glTranslate 2, 2;
2492	$self->SUPER::_draw;	2957	$self->SUPER::_draw;
2493	}	2958	}
2494		2959
2495	#############################################################################	2960	#############################################################################
2496		2961
…		…
2501	use CFClient::OpenGL;	2966	use CFClient::OpenGL;
2502		2967
2503	sub new {	2968	sub new {
2504	my $class = shift;	2969	my $class = shift;
2505		2970
2506	$class->SUPER::new (	2971	my $self = $class->SUPER::new (
2507	aspect => 1,	2972	aspect => 1,
		2973	can_events => 0,
2508	@_,	2974	@_,
2509	)	2975	);
		2976
		2977	if ($self->{anim} && $self->{animspeed}) {
		2978	Scalar::Util::weaken (my $widget = $self);
		2979
		2980	$self->{timer} = Event->timer (
		2981	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2982	hard => 1,
		2983	interval => $self->{animspeed},
		2984	cb => sub {
		2985	++$widget->{frame};
		2986	$widget->update;
		2987	},
		2988	);
		2989	}
		2990
		2991	$self
2510	}	2992	}
2511		2993
2512	sub size_request {	2994	sub size_request {
2513	(32, 8)	2995	(32, 8)
2514	}	2996	}
2515		2997
		2998	sub update {
		2999	my ($self) = @_;
		3000
		3001	return unless $self->{visible};
		3002
		3003	$self->SUPER::update;
		3004	}
		3005
2516	sub _draw {	3006	sub _draw {
2517	my ($self) = @_;	3007	my ($self) = @_;
2518		3008
2519	return unless $::CONN;#d# manage and cache textures differently	3009	return unless $::CONN;
		3010
		3011	my $face;
		3012
		3013	if ($self->{frame}) {
		3014	my $anim = $::CONN->{anim}[$self->{anim}];
		3015
		3016	$face = $anim->[ $self->{frame} % @$anim ]
		3017	if $anim && @$anim;
		3018	}
		3019
2520	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3020	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2521		3021
2522	# TODO animation
2523	if ($tex) {	3022	if ($tex) {
2524	glEnable GL_BLEND;
2525	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2526	glEnable GL_TEXTURE_2D;	3023	glEnable GL_TEXTURE_2D;
2527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3024	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2528	glColor 1, 1, 1, 1;	3025	glColor 0, 0, 0, 1;
2529	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3026	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2530	glDisable GL_TEXTURE_2D;	3027	glDisable GL_TEXTURE_2D;
2531	glDisable GL_BLEND;
2532	}	3028	}
		3029	}
		3030
		3031	sub destroy {
		3032	my ($self) = @_;
		3033
		3034	$self->{timer}->cancel
		3035	if $self->{timer};
		3036
		3037	$self->SUPER::destroy;
2533	}	3038	}
2534		3039
2535	#############################################################################	3040	#############################################################################
2536		3041
2537	package CFClient::UI::InventoryItem;	3042	package CFClient::UI::Buttonbar;
2538		3043
2539	our @ISA = CFClient::UI::HBox::;	3044	our @ISA = CFClient::UI::HBox::;
2540		3045
2541	sub new {	3046	# TODO: should actualyl wrap buttons and other goodies.
2542	my $class = shift;
2543
2544	my %args = @_;
2545
2546	my $item = $args{item};
2547
2548	my $desc = $item->{nrof} < 2
2549	? $item->{name}
2550	: "$item->{nrof} $item->{name_pl}";
2551
2552
2553	my $self = $class->SUPER::new (
2554	can_hover => 1,
2555	can_events => 1,
2556	tooltip => (CFClient::UI::Label->escape ($desc)
2557	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2558	connect_button_down => sub {
2559	my ($self, $ev, $x, $y) = @_;
2560
2561	# todo: maybe put examine on 1? but should just be a tooltip :(
2562	if ($ev->{button} == 1) {
2563	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2564	} elsif ($ev->{button} == 2) {
2565	$::CONN->send ("apply $item->{tag}");
2566	} elsif ($ev->{button} == 3) {
2567	CFClient::UI::Menu->new (
2568	items => [
2569	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2570	[
2571	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2572	sub { $::CONN->send ("lock $item->{tag}") },
2573	],
2574	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2575	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2576	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2577	],
2578	)->popup ($ev);
2579	}
2580
2581	1
2582	},
2583	%args
2584	);
2585	$self->add(new CFClient::UI::Face
2586	can_events => 0,
2587	face => $item->{face},
2588	anim => $item->{anim},
2589	animspeed => $item->{animspeed});
2590	$self->add(new CFClient::UI::Label
2591	can_events => 0,
2592	text => $desc);
2593
2594	$self
2595	}
2596
2597	#############################################################################
2598
2599	package CFClient::UI::Inventory;
2600
2601	our @ISA = CFClient::UI::ScrolledWindow::;
2602
2603	sub new {
2604	my $class = shift;
2605
2606	my $self = $class->SUPER::new (
2607	scrolled => (new CFClient::UI::VBox),
2608	@_,
2609	);
2610
2611	$self
2612	}
2613
2614	sub set_items {
2615	my ($self, $items) = @_;
2616
2617	$self->{scrolled}->clear;
2618	return unless $items;
2619
2620	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2621
2622	$self->{real_items} = \@items;
2623
2624	for my $item (@items) {
2625	my $desc = $item->{nrof} < 2
2626	? $item->{name}
2627	: "$item->{nrof} $item->{name_pl}";
2628
2629	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2630	}
2631
2632	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633	}
2634
2635	sub size_request {
2636	my ($self) = @_;
2637	($self->{req_w}, $self->{req_h});
2638	}
2639		3047
2640	#############################################################################	3048	#############################################################################
2641		3049
2642	package CFClient::UI::Menu;	3050	package CFClient::UI::Menu;
2643		3051
…		…
2655	);	3063	);
2656		3064
2657	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3065	$self->add ($self->{vbox} = new CFClient::UI::VBox);
2658		3066
2659	for my $item (@{ $self->{items} }) {	3067	for my $item (@{ $self->{items} }) {
2660	my ($widget, $cb) = @$item;	3068	my ($widget, $cb, $tooltip) = @$item;
2661		3069
2662	# handle various types of items, only text for now	3070	# handle various types of items, only text for now
2663	if (!ref $widget) {	3071	if (!ref $widget) {
2664	$widget = new CFClient::UI::Label	3072	$widget = new CFClient::UI::Label
2665	can_hover => 1,	3073	can_hover => 1,
2666	can_events => 1,	3074	can_events => 1,
2667	text => $widget;	3075	markup => $widget,
		3076	tooltip => $tooltip
2668	}	3077	}
2669		3078
2670	$self->{item}{$widget} = $item;	3079	$self->{item}{$widget} = $item;
2671		3080
2672	$self->{vbox}->add ($widget);	3081	$self->{vbox}->add ($widget);
…		…
2684	# maybe save $GRAB? must be careful about events...	3093	# maybe save $GRAB? must be careful about events...
2685	$GRAB = $self;	3094	$GRAB = $self;
2686	$self->{button} = $ev->{button};	3095	$self->{button} = $ev->{button};
2687		3096
2688	$self->show;	3097	$self->show;
2689	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3098	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2690	}	3099	}
2691		3100
2692	sub mouse_motion {	3101	sub invoke_mouse_motion {
2693	my ($self, $ev, $x, $y) = @_;	3102	my ($self, $ev, $x, $y) = @_;
2694		3103
2695	# TODO: should use vbox->find_widget or so	3104	# TODO: should use vbox->find_widget or so
2696	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3105	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2697	$self->{hover} = $self->{item}{$HOVER};	3106	$self->{hover} = $self->{item}{$HOVER};
2698	}
2699		3107
		3108	0
		3109	}
		3110
2700	sub button_up {	3111	sub invoke_button_up {
2701	my ($self, $ev, $x, $y) = @_;	3112	my ($self, $ev, $x, $y) = @_;
2702		3113
2703	if ($ev->{button} == $self->{button}) {	3114	if ($ev->{button} == $self->{button}) {
2704	undef $GRAB;	3115	undef $GRAB;
2705	$self->hide;	3116	$self->hide;
2706		3117
2707	$self->emit ("popdown");	3118	$self->emit ("popdown");
2708	$self->{hover}[1]->() if $self->{hover};	3119	$self->{hover}[1]->() if $self->{hover};
		3120	} else {
		3121	return 0
		3122	}
		3123
2709	}	3124	1
2710	}	3125	}
2711		3126
2712	#############################################################################	3127	#############################################################################
2713		3128
		3129	package CFClient::UI::Multiplexer;
		3130
		3131	our @ISA = CFClient::UI::Container::;
		3132
		3133	sub new {
		3134	my $class = shift;
		3135
		3136	my $self = $class->SUPER::new (
		3137	@_,
		3138	);
		3139
		3140	$self->{current} = $self->{children}[0]
		3141	if @{ $self->{children} };
		3142
		3143	$self
		3144	}
		3145
		3146	sub add {
		3147	my ($self, @widgets) = @_;
		3148
		3149	$self->SUPER::add (@widgets);
		3150
		3151	$self->{current} = $self->{children}[0]
		3152	if @{ $self->{children} };
		3153	}
		3154
		3155	sub set_current_page {
		3156	my ($self, $page_or_widget) = @_;
		3157
		3158	my $widget = ref $page_or_widget
		3159	? $page_or_widget
		3160	: $self->{children}[$page_or_widget];
		3161
		3162	$self->{current} = $widget;
		3163	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3164
		3165	$self->emit (page_changed => $self->{current});
		3166
		3167	$self->realloc;
		3168	}
		3169
		3170	sub visible_children {
		3171	$_[0]{current}
		3172	}
		3173
		3174	sub size_request {
		3175	my ($self) = @_;
		3176
		3177	$self->{current}->size_request
		3178	}
		3179
		3180	sub invoke_size_allocate {
		3181	my ($self, $w, $h) = @_;
		3182
		3183	$self->{current}->configure (0, 0, $w, $h);
		3184
		3185	1
		3186	}
		3187
		3188	sub _draw {
		3189	my ($self) = @_;
		3190
		3191	$self->{current}->draw;
		3192	}
		3193
		3194	#############################################################################
		3195
		3196	package CFClient::UI::Notebook;
		3197
		3198	our @ISA = CFClient::UI::VBox::;
		3199
		3200	sub new {
		3201	my $class = shift;
		3202
		3203	my $self = $class->SUPER::new (
		3204	buttonbar => (new CFClient::UI::Buttonbar),
		3205	multiplexer => (new CFClient::UI::Multiplexer expand => 1),
		3206	# filter => # will be put between multiplexer and $self
		3207	@_,
		3208	);
		3209
		3210	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3211	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3212
		3213	$self
		3214	}
		3215
		3216	sub add {
		3217	my ($self, $title, $widget, $tooltip) = @_;
		3218
		3219	Scalar::Util::weaken $self;
		3220
		3221	$self->{buttonbar}->add (new CFClient::UI::Button
		3222	markup => $title,
		3223	tooltip => $tooltip,
		3224	on_activate => sub { $self->set_current_page ($widget) },
		3225	);
		3226
		3227	$self->{multiplexer}->add ($widget);
		3228	}
		3229
		3230	sub set_current_page {
		3231	my ($self, $page) = @_;
		3232
		3233	$self->{multiplexer}->set_current_page ($page);
		3234	$self->emit (page_changed => $self->{multiplexer}{current});
		3235	}
		3236
		3237	#############################################################################
		3238
		3239	package CFClient::UI::Combobox;
		3240
		3241	use utf8;
		3242
		3243	our @ISA = CFClient::UI::Button::;
		3244
		3245	sub new {
		3246	my $class = shift;
		3247
		3248	my $self = $class->SUPER::new (
		3249	options => [], # [value, title, longdesc], ...
		3250	value => undef,
		3251	@_,
		3252	);
		3253
		3254	$self->_set_value ($self->{value});
		3255
		3256	$self
		3257	}
		3258
		3259	sub invoke_button_down {
		3260	my ($self, $ev) = @_;
		3261
		3262	my @menu_items;
		3263
		3264	for (@{ $self->{options} }) {
		3265	my ($value, $title, $tooltip) = @$_;
		3266
		3267	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3268	}
		3269
		3270	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3271	}
		3272
		3273	sub _set_value {
		3274	my ($self, $value) = @_;
		3275
		3276	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3277	or return;
		3278
		3279	$self->{value} = $item->[0];
		3280	$self->set_markup ("$item->[1] ⇓");
		3281	$self->set_tooltip ($item->[2]);
		3282	}
		3283
		3284	sub set_value {
		3285	my ($self, $value) = @_;
		3286
		3287	return unless $self->{value} ne $value;
		3288
		3289	$self->_set_value ($value);
		3290	$self->emit (changed => $value);
		3291	}
		3292
		3293	#############################################################################
		3294
		3295	package CFClient::UI::Statusbox;
		3296
		3297	our @ISA = CFClient::UI::VBox::;
		3298
		3299	sub new {
		3300	my $class = shift;
		3301
		3302	my $self = $class->SUPER::new (
		3303	fontsize => 0.8,
		3304	@_,
		3305	);
		3306
		3307	Scalar::Util::weaken (my $this = $self);
		3308
		3309	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3310
		3311	$self
		3312	}
		3313
		3314	sub reorder {
		3315	my ($self) = @_;
		3316	my $NOW = Time::HiRes::time;
		3317
		3318	# freeze display when hovering over any label
		3319	return if $CFClient::UI::TOOLTIP->{owner}
		3320	&& grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
		3321	values %{ $self->{item} };
		3322
		3323	while (my ($k, $v) = each %{ $self->{item} }) {
		3324	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3325	}
		3326
		3327	my @widgets;
		3328
		3329	my @items = sort {
		3330	$a->{pri} <=> $b->{pri}
		3331	or $b->{id} <=> $a->{id}
		3332	} values %{ $self->{item} };
		3333
		3334	$self->{timer}->interval (1);
		3335
		3336	my $count = 10 + 1;
		3337	for my $item (@items) {
		3338	last unless --$count;
		3339
		3340	my $label = $item->{label} ||= do {
		3341	# TODO: doesn't handle markup well (read as: at all)
		3342	my $short = $item->{count} > 1
		3343	? "<b>$item->{count} ×</b> $item->{text}"
		3344	: $item->{text};
		3345
		3346	for ($short) {
		3347	s/^\s+//;
		3348	s/\s+/ /g;
		3349	}
		3350
		3351	new CFClient::UI::Label
		3352	markup => $short,
		3353	tooltip => $item->{tooltip},
		3354	tooltip_font => $::FONT_PROP,
		3355	tooltip_width => 0.67,
		3356	fontsize => $item->{fontsize} || $self->{fontsize},
		3357	max_w => $::WIDTH * 0.44,
		3358	fg => [@{ $item->{fg} }],
		3359	can_events => 1,
		3360	can_hover => 1
		3361	};
		3362
		3363	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3364	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3365	$label->update;
		3366	$label->set_max_size (undef, $label->{req_h} * $diff)
		3367	if $diff < 1;
		3368	$self->{timer}->interval (1/30);
		3369	} else {
		3370	$label->{fg}[3] = $item->{fg}[3] || 1;
		3371	}
		3372
		3373	push @widgets, $label;
		3374	}
		3375
		3376	$self->clear;
		3377	$self->SUPER::add (reverse @widgets);
		3378	}
		3379
		3380	sub add {
		3381	my ($self, $text, %arg) = @_;
		3382
		3383	$text =~ s/^\s+//;
		3384	$text =~ s/\s+$//;
		3385
		3386	return unless $text;
		3387
		3388	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3389
		3390	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3391
		3392	if (my $item = $self->{item}{$group}) {
		3393	if ($item->{text} eq $text) {
		3394	$item->{count}++;
		3395	} else {
		3396	$item->{count} = 1;
		3397	$item->{text} = $item->{tooltip} = $text;
		3398	}
		3399	$item->{id} += 0.2;#d#
		3400	$item->{timeout} = $timeout;
		3401	delete $item->{label};
		3402	} else {
		3403	$self->{item}{$group} = {
		3404	id => ++$self->{id},
		3405	text => $text,
		3406	timeout => $timeout,
		3407	tooltip => $text,
		3408	fg => [0.8, 0.8, 0.8, 0.8],
		3409	pri => 0,
		3410	count => 1,
		3411	%arg,
		3412	};
		3413	}
		3414
		3415	$self->reorder;
		3416	}
		3417
		3418	sub reconfigure {
		3419	my ($self) = @_;
		3420
		3421	delete $_->{label}
		3422	for values %{ $self->{item} || {} };
		3423
		3424	$self->reorder;
		3425	$self->SUPER::reconfigure;
		3426	}
		3427
		3428	sub destroy {
		3429	my ($self) = @_;
		3430
		3431	$self->{timer}->cancel;
		3432
		3433	$self->SUPER::destroy;
		3434	}
		3435
		3436	#############################################################################
		3437
		3438	package CFClient::UI::Inventory;
		3439
		3440	our @ISA = CFClient::UI::ScrolledWindow::;
		3441
		3442	sub new {
		3443	my $class = shift;
		3444
		3445	my $self = $class->SUPER::new (
		3446	child => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		3447	@_,
		3448	);
		3449
		3450	$self
		3451	}
		3452
		3453	sub set_items {
		3454	my ($self, $items) = @_;
		3455
		3456	$self->{child}->clear;
		3457	return unless $items;
		3458
		3459	my @items = sort {
		3460	($a->{type} <=> $b->{type})
		3461	or ($a->{name} cmp $b->{name})
		3462	} @$items;
		3463
		3464	$self->{real_items} = \@items;
		3465
		3466	my $row = 0;
		3467	for my $item (@items) {
		3468	CFClient::Item::update_widgets $item;
		3469
		3470	$self->{child}->add (0, $row, $item->{face_widget});
		3471	$self->{child}->add (1, $row, $item->{desc_widget});
		3472	$self->{child}->add (2, $row, $item->{weight_widget});
		3473
		3474	$row++;
		3475	}
		3476	}
		3477
		3478	#############################################################################
		3479
		3480	package CFClient::UI::SpellList;
		3481
		3482	our @ISA = CFClient::UI::Table::;
		3483
		3484	sub new {
		3485	my $class = shift;
		3486
		3487	my $self = $class->SUPER::new (
		3488	binding => [],
		3489	commands => [],
		3490	@_,
		3491	)
		3492	}
		3493
		3494	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3495
		3496	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3497	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3498	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3499	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3500	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3501	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3502	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3503	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3504	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3505	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3506
		3507	sub rebuild_spell_list {
		3508	my ($self) = @_;
		3509
		3510	$CFClient::UI::ROOT->on_refresh ($self => sub {
		3511	$self->clear;
		3512
		3513	return unless $::CONN;
		3514
		3515	$self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3516	$self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3517	$self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3518	$self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3519	$self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3520
		3521	my $row = 0;
		3522
		3523	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3524	my $spell = $self->{spell}{$_};
		3525
		3526	$row++;
		3527
		3528	my $spell_cb = sub {
		3529	my ($widget, $ev) = @_;
		3530
		3531	if ($ev->{button} == 1) {
		3532	$::CONN->user_send ("cast $spell->{name}");
		3533	} elsif ($ev->{button} == 2) {
		3534	$::CONN->user_send ("invoke $spell->{name}");
		3535	} elsif ($ev->{button} == 3) {
		3536	(new CFClient::UI::Menu
		3537	items => [
		3538	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3539	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3540	],
		3541	)->popup ($ev);
		3542	} else {
		3543	return 0;
		3544	}
		3545
		3546	1
		3547	};
		3548
		3549	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3550
		3551	#TODO: add path info to tooltip
		3552	#$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
		3553
		3554	$self->add (0, $row, new CFClient::UI::Face
		3555	face => $spell->{face},
		3556	can_hover => 1,
		3557	can_events => 1,
		3558	tooltip => $tooltip,
		3559	on_button_down => $spell_cb,
		3560	);
		3561
		3562	$self->add (1, $row, new CFClient::UI::Label
		3563	expand => 1,
		3564	text => $spell->{name},
		3565	can_hover => 1,
		3566	can_events => 1,
		3567	tooltip => $tooltip,
		3568	on_button_down => $spell_cb,
		3569	);
		3570
		3571	$self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3572	$self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3573	$self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3574	$self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3575	}
		3576	});
		3577	}
		3578
		3579	sub add_spell {
		3580	my ($self, $spell) = @_;
		3581
		3582	$self->{spell}->{$spell->{name}} = $spell;
		3583	$self->rebuild_spell_list;
		3584	}
		3585
		3586	sub remove_spell {
		3587	my ($self, $spell) = @_;
		3588
		3589	delete $self->{spell}->{$spell->{name}};
		3590	$self->rebuild_spell_list;
		3591	}
		3592
		3593	sub clear_spells {
		3594	my ($self) = @_;
		3595
		3596	$self->{spell} = {};
		3597	$self->rebuild_spell_list;
		3598	}
		3599
		3600	#############################################################################
		3601
2714	package CFClient::UI::Root;	3602	package CFClient::UI::Root;
2715		3603
2716	our @ISA = CFClient::UI::Container::;	3604	our @ISA = CFClient::UI::Container::;
2717		3605
		3606	use List::Util qw(min max);
		3607
2718	use CFClient::OpenGL;	3608	use CFClient::OpenGL;
2719		3609
2720	sub check_size {	3610	sub new {
2721	my ($self) = @_;	3611	my $class = shift;
2722		3612
2723	$self->configure (0, 0, $self->{w}, $self->{h});	3613	my $self = $class->SUPER::new (
		3614	visible => 1,
		3615	@_,
		3616	);
		3617
		3618	Scalar::Util::weaken ($self->{root} = $self);
		3619
		3620	$self
2724	}	3621	}
2725		3622
2726	sub size_request {	3623	sub size_request {
2727	my ($self) = @_;	3624	my ($self) = @_;
2728		3625
2729	($self->{w}, $self->{h})	3626	($self->{w}, $self->{h})
2730	}	3627	}
2731		3628
		3629	sub _to_pixel {
		3630	my ($coord, $size, $max) = @_;
		3631
		3632	$coord =
		3633	$coord eq "center" ? ($max - $size) * 0.5
		3634	: $coord eq "max" ? $max
		3635	: $coord;
		3636
		3637	$coord = 0 if $coord < 0;
		3638	$coord = $max - $size if $coord > $max - $size;
		3639
		3640	int $coord + 0.5
		3641	}
		3642
2732	sub size_allocate {	3643	sub invoke_size_allocate {
2733	my ($self, $w, $h) = @_;	3644	my ($self, $w, $h) = @_;
2734
2735	my $old_w = $self->{old_w};
2736	my $old_h = $self->{old_h};
2737
2738	if ($old_w && $old_h) {
2739	for my $child ($self->children) {
2740	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2741	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2742	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2743	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2744	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2745	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2746	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2747	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2748	}
2749	}
2750
2751	$self->{old_w} = $w;
2752	$self->{old_h} = $h;
2753	}
2754
2755	sub configure {
2756	my ($self, $x, $y, $w, $h) = @_;
2757
2758	$self->SUPER::configure ($x, $y, $w, $h);
2759		3645
2760	for my $child ($self->children) {	3646	for my $child ($self->children) {
2761	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3647	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2762		3648
2763	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3649	$X = $child->{force_x} if exists $child->{force_x};
2764	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3650	$Y = $child->{force_y} if exists $child->{force_y};
		3651
		3652	$X = _to_pixel $X, $W, $self->{w};
		3653	$Y = _to_pixel $Y, $H, $self->{h};
		3654
2765	$child->configure ($X, $Y, $W, $H);	3655	$child->configure ($X, $Y, $W, $H);
2766	}	3656	}
2767	}
2768		3657
2769	sub _topleft {	3658	1
		3659	}
		3660
		3661	sub coord2local {
2770	my ($self, $x, $y) = @_;	3662	my ($self, $x, $y) = @_;
2771		3663
2772	($x, $y)	3664	($x, $y)
2773	}	3665	}
2774		3666
		3667	sub coord2global {
		3668	my ($self, $x, $y) = @_;
		3669
		3670	($x, $y)
		3671	}
		3672
2775	sub update {	3673	sub update {
2776	my ($self) = @_;	3674	my ($self) = @_;
2777		3675
2778	$self->check_size;	3676	$::WANT_REFRESH++;
2779	::refresh ();
2780	}	3677	}
2781		3678
2782	sub add {	3679	sub add {
2783	my ($self, $child) = @_;	3680	my ($self, @children) = @_;
2784		3681
2785	# integerize window positions	3682	$_->{is_toplevel} = 1
2786	$child->{x} = int $child->{x};	3683	for @children;
2787	$child->{y} = int $child->{y};
2788		3684
2789	$self->SUPER::add ($child);	3685	$self->SUPER::add (@children);
		3686	}
		3687
		3688	sub remove {
		3689	my ($self, @children) = @_;
		3690
		3691	$self->SUPER::remove (@children);
		3692
		3693	delete $self->{is_toplevel}
		3694	for @children;
		3695
		3696	while (@children) {
		3697	my $w = pop @children;
		3698	push @children, $w->children;
		3699	$w->set_invisible;
		3700	}
2790	}	3701	}
2791		3702
2792	sub on_refresh {	3703	sub on_refresh {
2793	my ($self, $id, $cb) = @_;	3704	my ($self, $id, $cb) = @_;
2794		3705
2795	$self->{refresh_hook}{$id} = $cb;	3706	$self->{refresh_hook}{$id} = $cb;
2796	}	3707	}
2797		3708
		3709	sub on_post_alloc {
		3710	my ($self, $id, $cb) = @_;
		3711
		3712	$self->{post_alloc_hook}{$id} = $cb;
		3713	}
		3714
2798	sub draw {	3715	sub draw {
2799	my ($self) = @_;	3716	my ($self) = @_;
2800		3717
2801	while (my $rcb = delete $self->{refresh_hook}) {	3718	while ($self->{refresh_hook}) {
2802	$_->() for values %$rcb;	3719	$_->()
		3720	for values %{delete $self->{refresh_hook}};
2803	}	3721	}
		3722
		3723	if ($self->{realloc}) {
		3724	my %queue;
		3725	my @queue;
		3726	my $widget;
		3727
		3728	outer:
		3729	while () {
		3730	if (my $realloc = delete $self->{realloc}) {
		3731	for $widget (values %$realloc) {
		3732	$widget->{visible} or next; # do not resize invisible widgets
		3733
		3734	$queue{$widget+0}++ and next; # duplicates are common
		3735
		3736	push @{ $queue[$widget->{visible}] }, $widget;
		3737	}
		3738	}
		3739
		3740	while () {
		3741	@queue or last outer;
		3742
		3743	$widget = pop @{ $queue[-1] || [] }
		3744	and last;
		3745
		3746	pop @queue;
		3747	}
		3748
		3749	delete $queue{$widget+0};
		3750
		3751	my ($w, $h) = $widget->size_request;
		3752
		3753	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3754	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3755
		3756	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3757	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3758
		3759	$w = $widget->{force_w} if exists $widget->{force_w};
		3760	$h = $widget->{force_h} if exists $widget->{force_h};
		3761
		3762	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3763	|| delete $widget->{force_realloc}) {
		3764	$widget->{req_w} = $w;
		3765	$widget->{req_h} = $h;
		3766
		3767	$self->{size_alloc}{$widget+0} = $widget;
		3768
		3769	if (my $parent = $widget->{parent}) {
		3770	$self->{realloc}{$parent+0} = $parent
		3771	unless $queue{$parent+0};
		3772
		3773	$parent->{force_size_alloc} = 1;
		3774	$self->{size_alloc}{$parent+0} = $parent;
		3775	}
		3776	}
		3777
		3778	delete $self->{realloc}{$widget+0};
		3779	}
		3780	}
		3781
		3782	while (my $size_alloc = delete $self->{size_alloc}) {
		3783	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3784	values %$size_alloc;
		3785
		3786	while () {
		3787	my $widget = pop @queue || last;
		3788
		3789	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3790
		3791	$w = 0 if $w < 0;
		3792	$h = 0 if $h < 0;
		3793
		3794	$w = int $w + 0.5;
		3795	$h = int $h + 0.5;
		3796
		3797	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3798	$widget->{old_w} = $widget->{w};
		3799	$widget->{old_h} = $widget->{h};
		3800
		3801	$widget->{w} = $w;
		3802	$widget->{h} = $h;
		3803
		3804	$widget->emit (size_allocate => $w, $h);
		3805	}
		3806	}
		3807	}
		3808
		3809	while ($self->{post_alloc_hook}) {
		3810	$_->()
		3811	for values %{delete $self->{post_alloc_hook}};
		3812	}
		3813
2804		3814
2805	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3815	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2806	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3816	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2807	glClear GL_COLOR_BUFFER_BIT;	3817	glClear GL_COLOR_BUFFER_BIT;
2808		3818
2809	glMatrixMode GL_PROJECTION;	3819	glMatrixMode GL_PROJECTION;
2810	glLoadIdentity;	3820	glLoadIdentity;
2811	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3821	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2812	glMatrixMode GL_MODELVIEW;	3822	glMatrixMode GL_MODELVIEW;
2813	glLoadIdentity;	3823	glLoadIdentity;
2814		3824
		3825	{
		3826	package CFClient::UI::Base;
		3827
		3828	($draw_x, $draw_y, $draw_w, $draw_h) =
		3829	(0, 0, $self->{w}, $self->{h});
		3830	}
		3831
2815	$self->_draw;	3832	$self->_draw;
2816	}	3833	}
2817		3834
2818	#############################################################################	3835	#############################################################################
2819		3836
2820	package CFClient::UI;	3837	package CFClient::UI;
2821		3838
2822	$ROOT = new CFClient::UI::Root;	3839	$ROOT = new CFClient::UI::Root;
2823	$TOOLTIP = new CFClient::UI::Tooltip;	3840	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
2824		3841
2825	1	3842	1
2826		3843

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