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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.174 by root, Tue Apr 25 11:18:49 2006 UTC vs.
Revision 1.337 by root, Mon Jul 24 04:24:43 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 $FOCUS;
		82	}
		83
		84	sub check_hover {
		85	my ($widget) = @_;
		86
		87	if ($widget != $HOVER) {
		88	my $hover = $HOVER; $HOVER = $widget;
		89
		90	$hover->update if $hover && $hover->{can_hover};
		91	$HOVER->update if $HOVER && $HOVER->{can_hover};
		92
		93	$TOOLTIP_WATCHER->start;
		94	}
59	}	95	}
60		96
61	sub feed_sdl_button_down_event {	97	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	98	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	99	my ($x, $y) = ($ev->{x}, $ev->{y});
64		100
65	if (!$BUTTON_STATE) {	101	unless ($BUTTON_STATE) {
66	my $widget = $ROOT->find_widget ($x, $y);	102	my $widget = $ROOT->find_widget ($x, $y);
67		103
68	$GRAB = $widget;	104	$GRAB = $widget;
69	$GRAB->update if $GRAB;	105	$GRAB->update if $GRAB;
70		106
71	check_tooltip;	107	$TOOLTIP_WATCHER->cb->();
72	}	108	}
73		109
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	110	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		111
76	if ($GRAB) {	112	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	113	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	114	# mousewheel
		115	$ev->{dx} = 0;
		116	$ev->{dy} = $ev->{button} * 2 - 9;
		117	$GRAB->emit (mouse_wheel => $ev);
		118	} else {
		119	$GRAB->emit (button_down => $ev)
		120	}
79	}	121	}
80	}	122	}
81		123
82	sub feed_sdl_button_up_event {	124	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	125	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		126
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		128
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	129	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		130
90	if ($GRAB) {	131	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	132	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		133
95	if (!$BUTTON_STATE) {	134	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	135	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	136	$grab->update if $grab;
98	$GRAB->update if $GRAB;	137	$GRAB->update if $GRAB;
99		138
100	check_tooltip;	139	check_hover $widget;
		140	$TOOLTIP_WATCHER->cb->();
101	}	141	}
102	}	142	}
103		143
104	sub feed_sdl_motion_event {	144	sub feed_sdl_motion_event {
105	my ($ev) = @_;	145	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	146	my ($x, $y) = ($ev->{x}, $ev->{y});
107		147
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	148	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		149
110	if ($widget != $HOVER) {	150	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		151
113	$hover->update if $hover && $hover->{can_hover};	152	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	153	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	154	}
124		155
125	# convert position array to integers	156	# convert position array to integers
126	sub harmonize {	157	sub harmonize {
127	my ($vals) = @_;	158	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	164	$rem += $_ - $i;
134	$_ = $i;	165	$_ = $i;
135	}	166	}
136	}	167	}
137		168
		169	sub full_refresh {
		170	# make a copy, otherwise for complains about freed values.
		171	my @widgets = values %WIDGET;
		172
		173	$_->update
		174	for @widgets;
		175	}
		176
		177	sub reconfigure_widgets {
		178	# make a copy, otherwise C<for> complains about freed values.
		179	my @widgets = values %WIDGET;
		180
		181	$_->reconfigure
		182	for @widgets;
		183	}
		184
		185	# call when resolution changes etc.
		186	sub rescale_widgets {
		187	my ($sx, $sy) = @_;
		188
		189	for my $widget (values %WIDGET) {
		190	if ($widget->{is_toplevel}) {
		191	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		192	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		193
		194	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		196	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		197	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		198	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		199	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		200
		201	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		203
		204	}
		205	}
		206
		207	reconfigure_widgets;
		208	}
		209
		210	#############################################################################
		211
		212	package CFClient::UI::Event;
		213
		214	sub xy {
		215	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		216	}
		217
138	#############################################################################	218	#############################################################################
139		219
140	package CFClient::UI::Base;	220	package CFClient::UI::Base;
141		221
142	use strict;	222	use strict;
…		…
145		225
146	sub new {	226	sub new {
147	my $class = shift;	227	my $class = shift;
148		228
149	my $self = bless {	229	my $self = bless {
150	x => 0,	230	x => "center",
151	y => 0,	231	y => "center",
152	z => 0,	232	z => 0,
		233	w => undef,
		234	h => undef,
153	can_events => 1,	235	can_events => 1,
154	@_	236	@_
155	}, $class;	237	}, $class;
156		238
		239	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		240
157	for (keys %$self) {	241	for (keys %$self) {
158	if (/^connect_(.*)$/) {	242	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	243	$self->connect ($1 => delete $self->{$_});
160	}	244	}
161	}	245	}
162		246
		247	if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
		248	$self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
		249	$self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
		250	$self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
		251	$self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
		252
		253	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		254	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		255
		256	$self->show if $layout->{show};
		257	}
		258
163	$self	259	$self
164	}	260	}
165		261
166	sub destroy {	262	sub destroy {
167	my ($self) = @_;	263	my ($self) = @_;
…		…
176	return if $self->{parent};	272	return if $self->{parent};
177		273
178	$CFClient::UI::ROOT->add ($self);	274	$CFClient::UI::ROOT->add ($self);
179	}	275	}
180		276
181	sub hide {	277	sub set_visible {
182	my ($self) = @_;	278	my ($self) = @_;
		279
		280	return if $self->{visible};
		281
		282	$self->{root} = $self->{parent}{root};
		283	$self->{visible} = $self->{parent}{visible} + 1;
		284
		285	$self->emit (visibility_change => 1);
		286
		287	$self->realloc if !exists $self->{req_w};
		288
		289	$_->set_visible for $self->children;
		290	}
		291
		292	sub set_invisible {
		293	my ($self) = @_;
		294
		295	return unless $self->{visible};
		296
		297	$_->set_invisible for $self->children;
		298
		299	delete $self->{visible};
		300	delete $self->{root};
183		301
184	undef $GRAB if $GRAB == $self;	302	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	303	undef $HOVER if $HOVER == $self;
186		304
		305	$CFClient::UI::TOOLTIP_WATCHER->cb->()
		306	if $TOOLTIP->{owner} == $self;
		307
		308	$self->emit ("focus_out");
		309	$self->emit (visibility_change => 0);
		310	}
		311
		312	sub set_visibility {
		313	my ($self, $visible) = @_;
		314
		315	return if $self->{visible} == $visible;
		316
		317	$visible ? $self->hide
		318	: $self->show;
		319	}
		320
		321	sub toggle_visibility {
		322	my ($self) = @_;
		323
		324	$self->{visible}
		325	? $self->hide
		326	: $self->show;
		327	}
		328
		329	sub hide {
		330	my ($self) = @_;
		331
		332	$self->set_invisible;
		333
187	$self->{parent}->remove ($self)	334	$self->{parent}->remove ($self)
188	if $self->{parent};	335	if $self->{parent};
189	}	336	}
190		337
191	sub move {	338	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	339	my ($self, $x, $y, $z) = @_;
193		340
194	$self->{x} = int $x;	341	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	342	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	343	$self->{z} = $z if defined $z;
197		344
198	$self->update;	345	$self->update;
199	}	346	}
200		347
201	sub set_size {	348	sub set_size {
202	my ($self, $w, $h) = @_;	349	my ($self, $w, $h) = @_;
203		350
204	$self->{user_w} = $w;	351	$self->{force_w} = $w;
205	$self->{user_h} = $h;	352	$self->{force_h} = $h;
206		353
207	$self->check_size;	354	$self->realloc;
208	}	355	}
209		356
210	sub size_request {	357	sub size_request {
211	require Carp;	358	require Carp;
212	Carp::confess "size_request is abstract";	359	Carp::confess "size_request is abstract";
213	}	360	}
214		361
		362	sub baseline_shift {
		363	0
		364	}
		365
215	sub configure {	366	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	367	my ($self, $x, $y, $w, $h) = @_;
217		368
218	if ($self->{aspect}) {	369	if ($self->{aspect}) {
		370	my ($ow, $oh) = ($w, $h);
		371
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	372	$w = List::Util::min $w, CFClient::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	373	$h = List::Util::min $h, CFClient::ceil $w / $self->{aspect};
221		374
222	# use alignment to adjust x, y	375	# use alignment to adjust x, y
223		376
224	$x += int +($w - $w2) * 0.5;	377	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	378	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	379	}
229		380
230	if ($self->{x} != $x || $self->{y} != $y) {	381	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	382	$self->{x} = $x;
232	$self->{y} = $y;	383	$self->{y} = $y;
233	$self->update;	384	$self->update;
234	}	385	}
235		386
236	if ($self->{w} != $w || $self->{h} != $h) {	387	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		388	return unless $self->{visible};
		389
237	$self->{w} = $w;	390	$self->{alloc_w} = $w;
238	$self->{h} = $h;	391	$self->{alloc_h} = $h;
239		392
240	$self->size_allocate ($w, $h);	393	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	394	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	395	}
248		396
249	sub children {	397	sub children {
		398	# nop
250	}	399	}
251		400
252	# call when resoltuion changes etc.	401	sub visible_children {
253	sub reconfigure {	402	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	403	}
261		404
262	sub set_max_size {	405	sub set_max_size {
263	my ($self, $w, $h) = @_;	406	my ($self, $w, $h) = @_;
264		407
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	408	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	409	$self->{max_h} = int $h if defined $h;
267	}
268		410
269	# return top left coordinates	411	$self->realloc;
270	sub _topleft {	412	}
		413
		414	sub set_tooltip {
271	my ($self, $x, $y) = @_;	415	my ($self, $tooltip) = @_;
272		416
273	$self->{parent}	417	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	418	$tooltip =~ s/\s+$//;
275		419
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	420	return if $self->{tooltip} eq $tooltip;
		421
		422	$self->{tooltip} = $tooltip;
		423
		424	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		425	delete $CFClient::UI::TOOLTIP->{owner};
		426	$CFClient::UI::TOOLTIP_WATCHER->cb->();
		427	}
277	}	428	}
278		429
279	# translate global coordinates to local coordinate system	430	# translate global coordinates to local coordinate system
280	sub coord2local {	431	sub coord2local {
281	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
282		433
283	my ($X, $Y) = $self->_topleft;	434	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	435
		436	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	437	}
286		438
287	# translate local coordinates to global coordinate system	439	# translate local coordinates to global coordinate system
288	sub coord2global {	440	sub coord2global {
289	my ($self, $x, $y) = @_;	441	my ($self, $x, $y) = @_;
290		442
291	my ($X, $Y) = $self->_topleft;	443	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		444
		445	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		446	}
		447
295	sub focus_in {	448	sub invoke_focus_in {
296	my ($self) = @_;	449	my ($self) = @_;
297		450
298	return if $FOCUS == $self;	451	return if $FOCUS == $self;
299	return unless $self->{can_focus};	452	return unless $self->{can_focus};
300		453
301	my $focus = $FOCUS; $FOCUS = $self;	454	$FOCUS = $self;
302		455
303	$self->emit (focus_in => $focus);	456	$self->update;
304		457
305	$focus->update if $focus;	458	0
306	$FOCUS->update;
307	}	459	}
308		460
309	sub focus_out {	461	sub invoke_focus_out {
310	my ($self) = @_;	462	my ($self) = @_;
311		463
312	return unless $FOCUS == $self;	464	return unless $FOCUS == $self;
313		465
314	my $focus = $FOCUS; undef $FOCUS;	466	undef $FOCUS;
315		467
316	$self->emit (focus_out => $focus);	468	$self->update;
317		469
318	$focus->update if $focus; #?	470	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	471	unless $FOCUS;
320		472
		473	0
		474	}
		475
		476	sub grab_focus {
		477	my ($self) = @_;
		478
		479	$FOCUS->emit ("focus_out") if $FOCUS;
		480	$self->emit ("focus_in");
		481	}
		482
321	sub mouse_motion { }	483	sub invoke_mouse_motion { 0 }
322	sub button_up { }	484	sub invoke_button_up { 0 }
323	sub key_down { }	485	sub invoke_key_down { 0 }
324	sub key_up { }	486	sub invoke_key_up { 0 }
		487	sub invoke_mouse_wheel { 0 }
325		488
326	sub button_down {	489	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	490	my ($self, $ev, $x, $y) = @_;
328		491
329	$self->focus_in;	492	$self->grab_focus;
330	}
331		493
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	494	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	495	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	496
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	497	sub connect {
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	498	my ($self, $signal, $cb) = @_;
		499
		500	push @{ $self->{signal_cb}{$signal} }, $cb;
		501
		502	defined wantarray and CFClient::guard {
		503	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		504	@{ $self->{signal_cb}{$signal} };
		505	}
		506	}
		507
		508	my %has_coords = (
		509	button_down => 1,
		510	button_up => 1,
		511	mouse_motion => 1,
		512	mouse_wheel => 1,
		513	);
		514
		515	sub emit {
		516	my ($self, $signal, @args) = @_;
		517
		518	# I do not really like this solution, but I dislike duplication
		519	# and needlessly verbose code, too.
		520	my @append
		521	= $has_coords{$signal}
		522	? $args[0]->xy ($self)
		523	: ();
		524
		525	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		526
		527	#d##TODO# stop propagating at first true, do not use sum
		528	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		529	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		530	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		531	}
		532
		533	sub find_widget {
		534	my ($self, $x, $y) = @_;
		535
		536	return () unless $self->{can_events};
		537
		538	return $self
		539	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		540	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		541
		542	()
		543	}
		544
		545	sub set_parent {
		546	my ($self, $parent) = @_;
		547
		548	Scalar::Util::weaken ($self->{parent} = $parent);
		549	$self->set_visible if $parent->{visible};
		550	}
		551
		552	sub realloc {
		553	my ($self) = @_;
		554
		555	if ($self->{visible}) {
		556	return if $self->{root}{realloc}{$self+0};
		557
		558	$self->{root}{realloc}{$self+0} = $self;
		559	$self->{root}->update;
		560	} else {
		561	delete $self->{req_w};
		562	delete $self->{req_h};
		563	}
		564	}
		565
		566	sub update {
		567	my ($self) = @_;
		568
		569	$self->{parent}->update
		570	if $self->{parent};
		571	}
		572
		573	sub reconfigure {
		574	my ($self) = @_;
		575
		576	$self->realloc;
		577	$self->update;
		578	}
		579
		580	# using global variables seems a bit hacky, but passing through all drawing
		581	# functions seems pointless.
		582	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		583
338	sub draw {	584	sub draw {
339	my ($self) = @_;	585	my ($self) = @_;
340		586
341	return unless $self->{h} && $self->{w};	587	return unless $self->{h} && $self->{w};
		588
		589	# update screen rectangle
		590	local $draw_x = $draw_x + $self->{x};
		591	local $draw_y = $draw_y + $self->{y};
		592
		593	# skip widgets that are entirely outside the drawing area
		594	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		595	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		596
343	glPushMatrix;	597	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	598	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		599
348	if ($self == $HOVER && $self->{can_hover}) {	600	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	601	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	602	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	603	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	604	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	605	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	606	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	607	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	608	glVertex 0 , $self->{h};
372	glEnd;	609	glEnd;
		610	glDisable GL_BLEND;
		611	}
		612
		613	if ($ENV{CFPLUS_DEBUG} & 1) {
		614	glPushMatrix;
		615	glColor 1, 1, 0, 1;
		616	glTranslate 0.375, 0.375;
		617	glBegin GL_LINE_LOOP;
		618	glVertex 0 , 0;
		619	glVertex $self->{w} - 1, 0;
		620	glVertex $self->{w} - 1, $self->{h} - 1;
		621	glVertex 0 , $self->{h} - 1;
		622	glEnd;
373	glPopMatrix;	623	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	624	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	625	}
		626
		627	$self->_draw;
		628	glPopMatrix;
376	}	629	}
377		630
378	sub _draw {	631	sub _draw {
379	my ($self) = @_;	632	my ($self) = @_;
380		633
381	warn "no draw defined for $self\n";	634	warn "no draw defined for $self\n";
382	}	635	}
383		636
384	sub find_widget {
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	637	sub DESTROY {
448	my ($self) = @_;	638	my ($self) = @_;
449		639
450	#$self->deactivate;	640	return if CFClient::in_destruct;
		641
		642	delete $WIDGET{$self+0};
		643
		644	eval { $self->destroy };
		645	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
451	}	646	}
452		647
453	#############################################################################	648	#############################################################################
454		649
455	package CFClient::UI::DrawBG;	650	package CFClient::UI::DrawBG;
…		…
463	my $class = shift;	658	my $class = shift;
464		659
465	# range [value, low, high, page]	660	# range [value, low, high, page]
466		661
467	$class->SUPER::new (	662	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	663	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	664	#active_bg => [1, 1, 1, 0.5],
470	@_	665	@_
471	)	666	)
472	}	667	}
473		668
474	sub _draw {	669	sub _draw {
475	my ($self) = @_;	670	my ($self) = @_;
476		671
		672	my $color = $FOCUS == $self && $self->{active_bg}
		673	? $self->{active_bg}
		674	: $self->{bg};
		675
		676	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	677	my ($w, $h) = @$self{qw(w h)};
478		678
479	glEnable GL_BLEND;	679	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	680	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	681	glColor_premultiply @$color;
482		682
483	glBegin GL_QUADS;	683	glBegin GL_QUADS;
484	glVertex 0 , 0;	684	glVertex 0 , 0;
485	glVertex 0 , $h;	685	glVertex 0 , $h;
486	glVertex $w, $h;	686	glVertex $w, $h;
487	glVertex $w, 0;	687	glVertex $w, 0;
488	glEnd;	688	glEnd;
489		689
490	glDisable GL_BLEND;	690	glDisable GL_BLEND;
		691	}
491	}	692	}
492		693
493	#############################################################################	694	#############################################################################
494		695
495	package CFClient::UI::Empty;	696	package CFClient::UI::Empty;
…		…
500	my ($class, %arg) = @_;	701	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	702	$class->SUPER::new (can_events => 0, %arg);
502	}	703	}
503		704
504	sub size_request {	705	sub size_request {
505	(0, 0)	706	my ($self) = @_;
		707
		708	($self->{w} + 0, $self->{h} + 0)
506	}	709	}
507		710
508	sub draw { }	711	sub draw { }
509		712
510	#############################################################################	713	#############################################################################
…		…
514	our @ISA = CFClient::UI::Base::;	717	our @ISA = CFClient::UI::Base::;
515		718
516	sub new {	719	sub new {
517	my ($class, %arg) = @_;	720	my ($class, %arg) = @_;
518		721
519	my $children = delete $arg{children} || [];	722	my $children = delete $arg{children};
520		723
521	my $self = $class->SUPER::new (	724	my $self = $class->SUPER::new (
522	children => [],	725	children => [],
523	can_events => 0,	726	can_events => 0,
524	%arg,	727	%arg,
525	);	728	);
		729
526	$self->add ($_) for @$children;	730	$self->add (@$children)
		731	if $children;
527		732
528	$self	733	$self
529	}	734	}
530		735
		736	sub realloc {
		737	my ($self) = @_;
		738
		739	$self->{force_realloc} = 1;
		740	$self->{force_size_alloc} = 1;
		741	$self->SUPER::realloc;
		742	}
		743
531	sub add {	744	sub add {
532	my ($self, $child) = @_;	745	my ($self, @widgets) = @_;
533		746
534	$child->set_parent ($self);	747	$_->set_parent ($self)
		748	for @widgets;
535		749
536	use sort 'stable';	750	use sort 'stable';
537		751
538	$self->{children} = [	752	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	753	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	754	@{$self->{children}}, @widgets
541	];	755	];
542		756
543	$child->check_size;	757	$self->realloc;
544	}	758	}
545		759
546	sub children {	760	sub children {
547	@{ $_[0]{children} }	761	@{ $_[0]{children} }
548	}	762	}
…		…
553	delete $child->{parent};	767	delete $child->{parent};
554	$child->hide;	768	$child->hide;
555		769
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	770	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		771
558	$self->check_size;	772	$self->realloc;
559	$self->update;
560	}	773	}
561		774
562	sub clear {	775	sub clear {
563	my ($self) = @_;	776	my ($self) = @_;
564		777
…		…
567		780
568	for (@$children) {	781	for (@$children) {
569	delete $_->{parent};	782	delete $_->{parent};
570	$_->hide;	783	$_->hide;
571	}	784	}
		785
		786	$self->realloc;
572	}	787	}
573		788
574	sub find_widget {	789	sub find_widget {
575	my ($self, $x, $y) = @_;	790	my ($self, $x, $y) = @_;
576		791
577	$x -= $self->{x};	792	$x -= $self->{x};
578	$y -= $self->{y};	793	$y -= $self->{y};
579		794
580	my $res;	795	my $res;
581		796
582	for (reverse @{ $self->{children} }) {	797	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	798	$res = $_->find_widget ($x, $y)
584	and return $res;	799	and return $res;
585	}	800	}
586		801
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	802	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
608	}	823	}
609		824
610	sub add {	825	sub add {
611	my ($self, $child) = @_;	826	my ($self, $child) = @_;
612		827
613	$self->{children} = [];	828	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	829	$self->SUPER::add ($child);
616	}	830	}
617		831
618	sub remove {	832	sub remove {
619	my ($self, $widget) = @_;	833	my ($self, $widget) = @_;
…		…
628		842
629	sub size_request {	843	sub size_request {
630	$_[0]{children}[0]->size_request	844	$_[0]{children}[0]->size_request
631	}	845	}
632		846
633	sub size_allocate {	847	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	848	my ($self, $w, $h) = @_;
635		849
636	$self->{children}[0]->configure (0, 0, $w, $h);	850	$self->{children}[0]->configure (0, 0, $w, $h);
		851
		852	1
637	}	853	}
638		854
639	#############################################################################	855	#############################################################################
		856
		857	# back-buffered drawing area
640		858
641	package CFClient::UI::Window;	859	package CFClient::UI::Window;
642		860
643	our @ISA = CFClient::UI::Bin::;	861	our @ISA = CFClient::UI::Bin::;
644		862
…		…
651	}	869	}
652		870
653	sub update {	871	sub update {
654	my ($self) = @_;	872	my ($self) = @_;
655		873
656	$ROOT->on_refresh ($self => sub { $self->render_child });	874	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	875	$self->SUPER::update;
658	}	876	}
659		877
660	sub size_allocate {	878	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	879	my ($self, $w, $h) = @_;
662		880
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	881	$self->update;
		882
		883	$self->SUPER::invoke_size_allocate ($w, $h)
		884	}
		885
		886	sub _render {
		887	my ($self) = @_;
		888
		889	$self->{children}[0]->draw;
665	}	890	}
666		891
667	sub render_child {	892	sub render_child {
668	my ($self) = @_;	893	my ($self) = @_;
669		894
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	895	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	896	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	897	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	898
		899	{
		900	package CFClient::UI::Base;
		901
		902	($draw_x, $draw_y, $draw_w, $draw_h) =
		903	(0, 0, $self->{w}, $self->{h});
		904	}
		905
		906	$self->_render;
674	};	907	};
675	}	908	}
676		909
677	sub _draw {	910	sub _draw {
678	my ($self) = @_;	911	my ($self) = @_;
679		912
680	my ($w, $h) = ($self->w, $self->h);	913	my ($w, $h) = @$self{qw(w h)};
681		914
682	my $tex = $self->{texture}	915	my $tex = $self->{texture}
683	or return;	916	or return;
684		917
685	glEnable GL_BLEND;
686	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
687	glEnable GL_TEXTURE_2D;	918	glEnable GL_TEXTURE_2D;
688	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	919	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
689	glColor 0, 0, 0, 1;	920	glColor 0, 0, 0, 1;
690		921
691	$tex->draw_quad (0, 0, $w, $h);	922	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
692		923
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;	924	glDisable GL_TEXTURE_2D;
695	}	925	}
696		926
697	#############################################################################	927	#############################################################################
698		928
699	package CFClient::UI::ViewPort;	929	package CFClient::UI::ViewPort;
700		930
701	our @ISA = CFClient::UI::Window::;	931	our @ISA = CFClient::UI::Window::;
702
703	sub new { die }
704
705	sub size_request {
706	my ($self) = @_;
707
708	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
709	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
710
711	@$self{qw(child_w child_h)}
712	}
713
714	sub _draw {
715	my ($self) = @_;
716
717	$self->{children}[1]->draw;
718	}
719
720
721	#############################################################################
722
723	package CFClient::UI::Frame;
724
725	our @ISA = CFClient::UI::Bin::;
726
727	use CFClient::OpenGL;
728		932
729	sub new {	933	sub new {
730	my $class = shift;	934	my $class = shift;
731		935
		936	$class->SUPER::new (
		937	scroll_x => 0,
		938	scroll_y => 1,
		939	@_,
		940	)
		941	}
		942
		943	sub size_request {
		944	my ($self) = @_;
		945
		946	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		947
		948	$w = 10 if $self->{scroll_x};
		949	$h = 10 if $self->{scroll_y};
		950
		951	($w, $h)
		952	}
		953
		954	sub invoke_size_allocate {
		955	my ($self, $w, $h) = @_;
		956
		957	my $child = $self->child;
		958
		959	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		960	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		961
		962	$self->child->configure (0, 0, $w, $h);
		963	$self->update;
		964
		965	1
		966	}
		967
		968	sub set_offset {
		969	my ($self, $x, $y) = @_;
		970
		971	$self->{view_x} = int $x;
		972	$self->{view_y} = int $y;
		973
		974	$self->update;
		975	}
		976
		977	# hmm, this does not work for topleft of $self... but we should not ask for that
		978	sub coord2local {
		979	my ($self, $x, $y) = @_;
		980
		981	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		982	}
		983
		984	sub coord2global {
		985	my ($self, $x, $y) = @_;
		986
		987	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		988	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		989
		990	$self->SUPER::coord2global ($x, $y)
		991	}
		992
		993	sub find_widget {
		994	my ($self, $x, $y) = @_;
		995
		996	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		997	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		998	) {
		999	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1000	} else {
		1001	$self->CFClient::UI::Base::find_widget ($x, $y)
		1002	}
		1003	}
		1004
		1005	sub _render {
		1006	my ($self) = @_;
		1007
		1008	local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
		1009	local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
		1010
		1011	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1012
		1013	$self->SUPER::_render;
		1014	}
		1015
		1016	#############################################################################
		1017
		1018	package CFClient::UI::ScrolledWindow;
		1019
		1020	our @ISA = CFClient::UI::HBox::;
		1021
		1022	sub new {
		1023	my ($class, %arg) = @_;
		1024
		1025	my $child = delete $arg{child};
		1026
		1027	my $self;
		1028
		1029	my $slider = new CFClient::UI::Slider
		1030	vertical => 1,
		1031	range => [0, 0, 1, 0.01], # HACK fix
		1032	on_changed => sub {
		1033	$self->{vp}->set_offset (0, $_[1]);
		1034	},
		1035	;
		1036
732	my $self = $class->SUPER::new (	1037	$self = $class->SUPER::new (
733	bg => [1, 1, 1, 1],	1038	vp => (new CFClient::UI::ViewPort expand => 1),
734	border_bg => [1, 1, 1, 1],	1039	can_events => 1,
735	border => 0.8,	1040	slider => $slider,
736	@_	1041	%arg,
737	);	1042	);
738		1043
		1044	$self->SUPER::add ($self->{vp}, $self->{slider});
		1045	$self->add ($child) if $child;
		1046
739	$self	1047	$self
740	}	1048	}
741		1049
742	sub _draw {	1050	#TODO# update range on size_allocate depending on child
		1051
		1052	sub add {
		1053	my ($self, $widget) = @_;
		1054
		1055	$self->{vp}->add ($self->{child} = $widget);
		1056	}
		1057
		1058	sub invoke_mouse_wheel {
743	my ($self) = @_;	1059	my ($self, $ev) = @_;
744		1060
745	my ($w, $h) = ($self->{w}, $self->{h});	1061	return 0 unless $ev->{dy}; # only vertical movements
746		1062
747	glEnable GL_BLEND;	1063	$self->{slider}->emit (mouse_wheel => $ev);
748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
749	glEnable GL_TEXTURE_2D;
750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
751		1064
752	# glBegin GL_QUADS;	1065	1
753	# glColor 0, 0, 0, 0;	1066	}
754	# glVertex 0 , 0;
755	# glVertex 0 , $h;
756	# glVertex $w, $h;
757	# glVertex $w, 0;
758	# glEnd;
759		1067
		1068	sub update_slider {
		1069	my ($self) = @_;
760		1070
761	$self->child->draw;	1071	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
762	glDisable GL_BLEND;	1072	}
763	glDisable GL_TEXTURE_2D;	1073
		1074	sub update {
		1075	my ($self) = @_;
		1076
		1077	$self->SUPER::update;
		1078
		1079	$self->update_slider;
		1080	}
		1081
		1082	sub invoke_size_allocate {
		1083	my ($self, $w, $h) = @_;
		1084
		1085	$self->update_slider;
		1086
		1087	$self->SUPER::invoke_size_allocate ($w, $h)
764	}	1088	}
765		1089
766	#############################################################################	1090	#############################################################################
767		1091
768	package CFClient::UI::FancyFrame;	1092	package CFClient::UI::Frame;
769		1093
770	our @ISA = CFClient::UI::Bin::;	1094	our @ISA = CFClient::UI::Bin::;
771		1095
772	use CFClient::OpenGL;	1096	use CFClient::OpenGL;
773
774	my @tex =
775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
776	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
777		1097
778	sub new {	1098	sub new {
779	my $class = shift;	1099	my $class = shift;
780		1100
781	# TODO: user_x, user_y, overwrite moveto?	1101	$class->SUPER::new (
		1102	bg => undef,
		1103	@_,
		1104	)
		1105	}
		1106
		1107	sub _draw {
		1108	my ($self) = @_;
		1109
		1110	if ($self->{bg}) {
		1111	my ($w, $h) = @$self{qw(w h)};
		1112
		1113	glEnable GL_BLEND;
		1114	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1115	glColor_premultiply @{ $self->{bg} };
		1116
		1117	glBegin GL_QUADS;
		1118	glVertex 0 , 0;
		1119	glVertex 0 , $h;
		1120	glVertex $w, $h;
		1121	glVertex $w, 0;
		1122	glEnd;
		1123
		1124	glDisable GL_BLEND;
		1125	}
		1126
		1127	$self->SUPER::_draw;
		1128	}
		1129
		1130	#############################################################################
		1131
		1132	package CFClient::UI::FancyFrame;
		1133
		1134	our @ISA = CFClient::UI::Bin::;
		1135
		1136	use CFClient::OpenGL;
		1137
		1138	my $bg =
		1139	new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
		1140	mipmap => 1, wrap => 1;
		1141
		1142	my @border =
		1143	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1144	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1145
		1146	sub new {
		1147	my ($class, %arg) = @_;
782		1148
783	my $self = $class->SUPER::new (	1149	my $self = $class->SUPER::new (
784	bg => [1, 1, 1, 1],	1150	bg => [1, 1, 1, 1],
785	border_bg => [1, 1, 1, 1],	1151	border_bg => [1, 1, 1, 1],
786	border => 0.8,	1152	border => 0.6,
787	can_events => 1,	1153	can_events => 1,
788	@_	1154	min_w => 64,
		1155	min_h => 32,
		1156	%arg,
789	);	1157	);
790		1158
791	$self->{title} &&= new CFClient::UI::Label	1159	$self->{title_widget} = new CFClient::UI::Label
792	align => 0,	1160	align => 0,
793	valign => 1,	1161	valign => 1,
794	text => $self->{title},	1162	text => $self->{title},
795	fontsize => 1;	1163	fontsize => $self->{border},
		1164	if exists $self->{title};
		1165
		1166	if ($self->{has_close_button}) {
		1167	$self->{close_button} =
		1168	new CFClient::UI::ImageButton
		1169	path => 'x1_close.png',
		1170	on_activate => sub { $self->emit ("delete") };
		1171
		1172	$self->CFClient::UI::Container::add ($self->{close_button});
		1173	}
796		1174
797	$self	1175	$self
		1176	}
		1177
		1178	sub add {
		1179	my ($self, @widgets) = @_;
		1180
		1181	$self->SUPER::add (@widgets);
		1182	$self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1183	$self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
798	}	1184	}
799		1185
800	sub border {	1186	sub border {
801	int $_[0]{border} * $::FONTSIZE	1187	int $_[0]{border} * $::FONTSIZE
802	}	1188	}
803		1189
804	sub size_request {	1190	sub size_request {
805	my ($self) = @_;	1191	my ($self) = @_;
		1192
		1193	$self->{title_widget}->size_request
		1194	if $self->{title_widget};
		1195
		1196	$self->{close_button}->size_request
		1197	if $self->{close_button};
806		1198
807	my ($w, $h) = $self->SUPER::size_request;	1199	my ($w, $h) = $self->SUPER::size_request;
808		1200
809	(	1201	(
810	$w + $self->border * 2,	1202	$w + $self->border * 2,
811	$h + $self->border * 2,	1203	$h + $self->border * 2,
812	)	1204	)
813	}	1205	}
814		1206
815	sub size_allocate {	1207	sub invoke_size_allocate {
816	my ($self, $w, $h) = @_;	1208	my ($self, $w, $h) = @_;
817		1209
		1210	if ($self->{title_widget}) {
		1211	$self->{title_widget}{w} = $w;
		1212	$self->{title_widget}{h} = $h;
		1213	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1214	}
		1215
		1216	my $border = $self->border;
		1217
818	$h -= List::Util::max 0, $self->border * 2;	1218	$h -= List::Util::max 0, $border * 2;
819	$w -= List::Util::max 0, $self->border * 2;	1219	$w -= List::Util::max 0, $border * 2;
820		1220
821	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
822	if $self->{title};
823
824	$self->child->configure ($self->border, $self->border, $w, $h);	1221	$self->child->configure ($border, $border, $w, $h);
825	}
826		1222
		1223	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1224	if $self->{close_button};
		1225
		1226	1
		1227	}
		1228
		1229	sub invoke_delete {
		1230	my ($self) = @_;
		1231
		1232	$self->hide;
		1233
		1234	1
		1235	}
		1236
827	sub button_down {	1237	sub invoke_button_down {
828	my ($self, $ev, $x, $y) = @_;	1238	my ($self, $ev, $x, $y) = @_;
829		1239
		1240	my ($w, $h) = @$self{qw(w h)};
830	my $border = $self->border;	1241	my $border = $self->border;
831		1242
832	if ($x < $self->{w} && $x >= $self->{w} - $border	1243	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
833	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1244	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
834		1245
		1246	if ($lr & $td) {
		1247	my ($wx, $wy) = ($self->{x}, $self->{y});
835	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1248	my ($ox, $oy) = ($ev->{x}, $ev->{y});
836	my ($bw, $bh) = ($self->{w}, $self->{h});	1249	my ($bw, $bh) = ($self->{w}, $self->{h});
837		1250
		1251	my $mx = $x < $border;
		1252	my $my = $y < $border;
		1253
838	$self->{motion} = sub {	1254	$self->{motion} = sub {
839	my ($ev, $x, $y) = @_;	1255	my ($ev, $x, $y) = @_;
840		1256
841	($x, $y) = ($ev->{x}, $ev->{y});	1257	my $dx = $ev->{x} - $ox;
		1258	my $dy = $ev->{y} - $oy;
842		1259
843	$self->{user_w} = $bw + $x - $ox;	1260	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
844	$self->{user_h} = $bh + $y - $oy;	1261	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
845	$self->check_size;	1262
		1263	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1264	$self->realloc;
846	};	1265	};
847		1266
848	} elsif ($x >= 0 && $x < $self->{w}	1267	} elsif ($lr ^ $td) {
849	&& $y >= 0 && $y < $border) {
850
851	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1268	my ($ox, $oy) = ($ev->{x}, $ev->{y});
852	my ($bx, $by) = ($self->{x}, $self->{y});	1269	my ($bx, $by) = ($self->{x}, $self->{y});
853		1270
854	$self->{motion} = sub {	1271	$self->{motion} = sub {
855	my ($ev, $x, $y) = @_;	1272	my ($ev, $x, $y) = @_;
856		1273
857	($x, $y) = ($ev->{x}, $ev->{y});	1274	($x, $y) = ($ev->{x}, $ev->{y});
858		1275
859	$self->move ($bx + $x - $ox, $by + $y - $oy);	1276	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
860	$self->update;	1277	# HACK: the next line is required to enforce placement
		1278	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
861	};	1279	};
		1280	} else {
		1281	return 0;
		1282	}
		1283
862	}	1284	1
863	}	1285	}
864		1286
865	sub button_up {	1287	sub invoke_button_up {
866	my ($self, $ev, $x, $y) = @_;	1288	my ($self, $ev, $x, $y) = @_;
867		1289
868	delete $self->{motion};	1290	! ! delete $self->{motion}
869	}	1291	}
870		1292
871	sub mouse_motion {	1293	sub invoke_mouse_motion {
872	my ($self, $ev, $x, $y) = @_;	1294	my ($self, $ev, $x, $y) = @_;
873		1295
874	$self->{motion}->($ev, $x, $y) if $self->{motion};	1296	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1297
		1298	! ! $self->{motion}
875	}	1299	}
876		1300
877	sub _draw {	1301	sub _draw {
878	my ($self) = @_;	1302	my ($self) = @_;
879		1303
		1304	my $child = $self->{children}[0];
		1305
880	my ($w, $h ) = ($self->{w}, $self->{h});	1306	my ($w, $h ) = ($self->{w}, $self->{h});
881	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1307	my ($cw, $ch) = ($child->{w}, $child->{h});
882		1308
883	glEnable GL_BLEND;
884	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
885	glEnable GL_TEXTURE_2D;	1309	glEnable GL_TEXTURE_2D;
886	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1310	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
887		1311
888	my $border = $self->border;	1312	my $border = $self->border;
889		1313
890	glColor @{ $self->{border_bg} };	1314	glColor @{ $self->{border_bg} };
891	$tex[1]->draw_quad (0, 0, $w, $border);	1315	$border[0]->draw_quad_alpha (0, 0, $w, $border);
892	$tex[3]->draw_quad (0, $border, $border, $ch);	1316	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
893	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1317	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
894	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1318	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
895		1319
896	my $bg = $tex[0];	1320	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1321	glColor @{ $self->{bg} };
897		1322
898	# TODO: repeat texture not scale	1323	# TODO: repeat texture not scale
899	my $rep_x = $cw / $bg->{w};	1324	# solve this better(?)
900	my $rep_y = $ch / $bg->{h};	1325	$bg->{s} = $cw / $bg->{w};
901		1326	$bg->{t} = $ch / $bg->{h};
902	glColor @{ $self->{bg} };
903
904	$bg->{s} = $rep_x;
905	$bg->{t} = $rep_y;
906	$bg->{wrap_mode} = 1;
907	$bg->draw_quad ($border, $border, $cw, $ch);	1327	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1328	}
908		1329
909	glDisable GL_TEXTURE_2D;	1330	glDisable GL_TEXTURE_2D;
910	glDisable GL_BLEND;
911		1331
912	$self->{title}->draw if $self->{title};
913	$self->child->draw;	1332	$child->draw;
		1333
		1334	if ($self->{title_widget}) {
		1335	glTranslate 0, $border - $self->{h};
		1336	$self->{title_widget}->_draw;
		1337
		1338	glTranslate 0, - ($border - $self->{h});
		1339	}
		1340
		1341	$self->{close_button}->draw
		1342	if $self->{close_button};
914	}	1343	}
915		1344
916	#############################################################################	1345	#############################################################################
917		1346
918	package CFClient::UI::Table;	1347	package CFClient::UI::Table;
…		…
926	sub new {	1355	sub new {
927	my $class = shift;	1356	my $class = shift;
928		1357
929	$class->SUPER::new (	1358	$class->SUPER::new (
930	col_expand => [],	1359	col_expand => [],
931	@_	1360	@_,
932	)	1361	)
933	}
934
935	sub add {
936	my ($self, $x, $y, $child) = @_;
937
938	$child->set_parent ($self);
939	$self->{children}[$y][$x] = $child;
940
941	$child->check_size;
942	}	1362	}
943		1363
944	sub children {	1364	sub children {
945	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1365	grep $_, map @$_, grep $_, @{ $_[0]{children} }
946	}	1366	}
947		1367
		1368	sub add {
		1369	my ($self) = shift;
		1370
		1371	while (@_) {
		1372	my ($x, $y, $child) = splice @_, 0, 3, ();
		1373	$child->set_parent ($self);
		1374	$self->{children}[$y][$x] = $child;
		1375	}
		1376
		1377	$self->{force_realloc} = 1;
		1378	$self->{force_size_alloc} = 1;
		1379	$self->realloc;
		1380	}
		1381
		1382	sub remove {
		1383	my ($self, $child) = @_;
		1384
		1385	# TODO: not yet implemented
		1386	}
		1387
948	# TODO: move to container class maybe? send childs a signal on removal?	1388	# TODO: move to container class maybe? send children a signal on removal?
949	sub clear {	1389	sub clear {
950	my ($self) = @_;	1390	my ($self) = @_;
951		1391
952	my @children = $self->children;	1392	my @children = $self->children;
953	delete $self->{children};	1393	delete $self->{children};
…		…
955	for (@children) {	1395	for (@children) {
956	delete $_->{parent};	1396	delete $_->{parent};
957	$_->hide;	1397	$_->hide;
958	}	1398	}
959		1399
960	$self->update;	1400	$self->realloc;
961	}	1401	}
962		1402
963	sub get_wh {	1403	sub get_wh {
964	my ($self) = @_;	1404	my ($self) = @_;
965		1405
…		…
991	(sum @$ws),	1431	(sum @$ws),
992	(sum @$hs),	1432	(sum @$hs),
993	)	1433	)
994	}	1434	}
995		1435
996	sub size_allocate {	1436	sub invoke_size_allocate {
997	my ($self, $w, $h) = @_;	1437	my ($self, $w, $h) = @_;
998		1438
999	my ($ws, $hs) = $self->get_wh;	1439	my ($ws, $hs) = $self->get_wh;
1000		1440
1001	my $req_w = sum @$ws;	1441	my $req_w = (sum @$ws) || 1;
1002	my $req_h = sum @$hs;	1442	my $req_h = (sum @$hs) || 1;
1003		1443
1004	# TODO: nicer code && do row_expand	1444	# TODO: nicer code && do row_expand
1005	my @col_expand = @{$self->{col_expand}};	1445	my @col_expand = @{$self->{col_expand}};
1006	@col_expand = (1) x @$ws unless @col_expand;	1446	@col_expand = (1) x @$ws unless @col_expand;
1007	my $col_expand = (sum @col_expand) || 1;	1447	my $col_expand = (sum @col_expand) || 1;
…		…
1033	}	1473	}
1034		1474
1035	$y += $row_h;	1475	$y += $row_h;
1036	}	1476	}
1037		1477
		1478	1
1038	}	1479	}
1039		1480
1040	sub find_widget {	1481	sub find_widget {
1041	my ($self, $x, $y) = @_;	1482	my ($self, $x, $y) = @_;
1042		1483
…		…
1061	}	1502	}
1062	}	1503	}
1063		1504
1064	#############################################################################	1505	#############################################################################
1065		1506
		1507	package CFClient::UI::Box;
		1508
		1509	our @ISA = CFClient::UI::Container::;
		1510
		1511	sub size_request {
		1512	my ($self) = @_;
		1513
		1514	$self->{vertical}
		1515	? (
		1516	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1517	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1518	)
		1519	: (
		1520	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1521	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1522	)
		1523	}
		1524
		1525	sub invoke_size_allocate {
		1526	my ($self, $w, $h) = @_;
		1527
		1528	my $space = $self->{vertical} ? $h : $w;
		1529	my @children = $self->visible_children;
		1530
		1531	my @req;
		1532
		1533	if ($self->{homogeneous}) {
		1534	@req = ($space / (@children || 1)) x @children;
		1535	} else {
		1536	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1537	my $req = List::Util::sum @req;
		1538
		1539	if ($req > $space) {
		1540	# ah well, not enough space
		1541	$_ *= $space / $req for @req;
		1542	} else {
		1543	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1544
		1545	$space = ($space - $req) / $expand; # remaining space to give away
		1546
		1547	$req[$_] += $space * $children[$_]{expand}
		1548	for 0 .. $#children;
		1549	}
		1550	}
		1551
		1552	CFClient::UI::harmonize \@req;
		1553
		1554	my $pos = 0;
		1555	for (0 .. $#children) {
		1556	my $alloc = $req[$_];
		1557	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1558
		1559	$pos += $alloc;
		1560	}
		1561
		1562	1
		1563	}
		1564
		1565	#############################################################################
		1566
1066	package CFClient::UI::HBox;	1567	package CFClient::UI::HBox;
1067		1568
1068	# TODO: wrap into common Box base class
1069
1070	our @ISA = CFClient::UI::Container::;	1569	our @ISA = CFClient::UI::Box::;
1071		1570
1072	sub size_request {	1571	sub new {
1073	my ($self) = @_;	1572	my $class = shift;
1074		1573
1075	my @alloc = map [$_->size_request], @{$self->{children}};	1574	$class->SUPER::new (
1076		1575	vertical => 0,
1077	(	1576	@_,
1078	(List::Util::sum map $_->[0], @alloc),
1079	(List::Util::max map $_->[1], @alloc),
1080	)	1577	)
1081	}	1578	}
1082		1579
1083	sub size_allocate {
1084	my ($self, $w, $h) = @_;
1085
1086	($h, $w) = ($w, $h);
1087
1088	my $children = $self->{children};
1089
1090	my @h = map $_->{req_w}, @$children;
1091
1092	my $req_h = List::Util::sum @h;
1093
1094	if ($req_h > $h) {
1095	# ah well, not enough space
1096	$_ *= $h / $req_h for @h;
1097	} else {
1098	my $exp = List::Util::sum map $_->{expand}, @$children;
1099	$exp ||= 1;
1100
1101	for (0 .. $#$children) {
1102	my $child = $children->[$_];
1103
1104	my $alloc_h = $h[$_];
1105	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1106	$h[$_] = $alloc_h;
1107	}
1108	}
1109
1110	CFClient::UI::harmonize \@h;
1111
1112	my $y = 0;
1113	for (0 .. $#$children) {
1114	my $child = $children->[$_];
1115	my $h = $h[$_];
1116	$child->configure ($y, 0, $h, $w);
1117
1118	$y += $h;
1119	}
1120
1121	1
1122	}
1123
1124	#############################################################################	1580	#############################################################################
1125		1581
1126	package CFClient::UI::VBox;	1582	package CFClient::UI::VBox;
1127		1583
1128	# TODO: wrap into common Box base class
1129
1130	our @ISA = CFClient::UI::Container::;	1584	our @ISA = CFClient::UI::Box::;
1131		1585
1132	sub size_request {	1586	sub new {
1133	my ($self) = @_;	1587	my $class = shift;
1134		1588
1135	my @alloc = map [$_->size_request], @{$self->{children}};	1589	$class->SUPER::new (
1136		1590	vertical => 1,
1137	(	1591	@_,
1138	(List::Util::max map $_->[0], @alloc),
1139	(List::Util::sum map $_->[1], @alloc),
1140	)	1592	)
1141	}	1593	}
1142		1594
1143	sub size_allocate {
1144	my ($self, $w, $h) = @_;
1145
1146	my $children = $self->{children};
1147
1148	my @h = map $_->{req_h}, @$children;
1149
1150	my $req_h = List::Util::sum @h;
1151
1152	if ($req_h > $h) {
1153	# ah well, not enough space
1154	$_ *= $h / $req_h for @h;
1155	} else {
1156	my $exp = List::Util::sum map $_->{expand}, @$children;
1157	$exp ||= 1;
1158
1159	for (0 .. $#$children) {
1160	my $child = $children->[$_];
1161
1162	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1163	}
1164	}
1165
1166	CFClient::UI::harmonize \@h;
1167
1168	my $y = 0;
1169	for (0 .. $#$children) {
1170	my $child = $children->[$_];
1171	my $h = $h[$_];
1172	$child->configure (0, $y, $w, $h);
1173
1174	$y += $h;
1175	}
1176
1177	1
1178	}
1179
1180	#############################################################################	1595	#############################################################################
1181		1596
1182	package CFClient::UI::Label;	1597	package CFClient::UI::Label;
1183		1598
1184	our @ISA = CFClient::UI::Base::;	1599	our @ISA = CFClient::UI::DrawBG::;
1185		1600
1186	use CFClient::OpenGL;	1601	use CFClient::OpenGL;
1187		1602
1188	sub new {	1603	sub new {
1189	my ($class, %arg) = @_;	1604	my ($class, %arg) = @_;
1190		1605
1191	my $self = $class->SUPER::new (	1606	my $self = $class->SUPER::new (
1192	fg => [1, 1, 1],	1607	fg => [1, 1, 1],
		1608	#bg => none
		1609	#active_bg => none
1193	#font => default_font	1610	#font => default_font
		1611	#text => initial text
		1612	#markup => initial narkup
		1613	#max_w => maximum pixel width
		1614	ellipsise => 3, # end
		1615	layout => (new CFClient::Layout),
1194	fontsize => 1,	1616	fontsize => 1,
1195	text => "",
1196	align => -1,	1617	align => -1,
1197	valign => -1,	1618	valign => -1,
1198	padding => 2,	1619	padding_x => 2,
1199	layout => new CFClient::Layout,	1620	padding_y => 2,
1200	can_events => 0,	1621	can_events => 0,
1201	%arg	1622	%arg
1202	);	1623	);
1203		1624
1204	if (exists $self->{template}) {	1625	if (exists $self->{template}) {
1205	my $layout = new CFClient::Layout;	1626	my $layout = new CFClient::Layout;
1206	$layout->set_text (delete $self->{template});	1627	$layout->set_text (delete $self->{template});
1207	$self->{template} = $layout;	1628	$self->{template} = $layout;
1208	}	1629	}
1209		1630
1210	$self->set_text (delete $self->{text}) if exists $self->{text};	1631	if (exists $self->{markup}) {
1211	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1632	$self->set_markup (delete $self->{markup});
		1633	} else {
		1634	$self->set_text (delete $self->{text});
		1635	}
1212		1636
1213	$self	1637	$self
1214	}
1215
1216	sub escape {
1217	local $_ = $_[1];
1218
1219	s/&/&amp;/g;
1220	s/>/&gt;/g;
1221	s/</&lt;/g;
1222
1223	$_[1]
1224	}	1638	}
1225		1639
1226	sub update {	1640	sub update {
1227	my ($self) = @_;	1641	my ($self) = @_;
1228		1642
1229	delete $self->{texture};	1643	delete $self->{texture};
1230	$self->SUPER::update;	1644	$self->SUPER::update;
1231	}	1645	}
1232		1646
1233	sub reconfigure {	1647	sub realloc {
1234	my ($self) = @_;	1648	my ($self) = @_;
1235		1649
1236	delete $self->{texture};	1650	delete $self->{ox};
		1651	$self->SUPER::realloc;
1237	}	1652	}
1238		1653
1239	sub set_text {	1654	sub set_text {
1240	my ($self, $text) = @_;	1655	my ($self, $text) = @_;
1241		1656
1242	return if $self->{text} eq "T$text";	1657	return if $self->{text} eq "T$text";
1243	$self->{text} = "T$text";	1658	$self->{text} = "T$text";
1244		1659
1245	$self->{layout}->set_text ($text);	1660	$self->{layout}->set_text ($text);
1246		1661
1247	delete $self->{texture};	1662	delete $self->{size_req};
		1663	$self->realloc;
1248	$self->update;	1664	$self->update;
1249	$self->check_size;
1250	}	1665	}
1251		1666
1252	sub set_markup {	1667	sub set_markup {
1253	my ($self, $markup) = @_;	1668	my ($self, $markup) = @_;
1254		1669
1255	return if $self->{text} eq "M$markup";	1670	return if $self->{text} eq "M$markup";
1256	$self->{text} = "M$markup";	1671	$self->{text} = "M$markup";
1257		1672
		1673	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1674
1258	$self->{layout}->set_markup ($markup);	1675	$self->{layout}->set_markup ($markup);
1259		1676
1260	delete $self->{texture};	1677	delete $self->{size_req};
		1678	$self->realloc;
1261	$self->update;	1679	$self->update;
1262	$self->check_size;
1263	}	1680	}
1264		1681
1265	sub size_request {	1682	sub size_request {
1266	my ($self) = @_;	1683	my ($self) = @_;
1267		1684
		1685	$self->{size_req} ||= do {
1268	$self->{layout}->set_font ($self->{font}) if $self->{font};	1686	$self->{layout}->set_font ($self->{font}) if $self->{font};
1269	$self->{layout}->set_width ($self->{max_w} || -1);	1687	$self->{layout}->set_width ($self->{max_w} || -1);
		1688	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1689	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1270	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1690	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1271		1691
1272	my ($w, $h) = $self->{layout}->size;	1692	my ($w, $h) = $self->{layout}->size;
1273		1693
1274	if (exists $self->{template}) {	1694	if (exists $self->{template}) {
1275	$self->{template}->set_font ($self->{font}) if $self->{font};	1695	$self->{template}->set_font ($self->{font}) if $self->{font};
		1696	$self->{template}->set_width ($self->{max_w} || -1);
1276	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1697	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1277		1698
1278	my ($w2, $h2) = $self->{template}->size;	1699	my ($w2, $h2) = $self->{template}->size;
1279		1700
1280	$w = List::Util::max $w, $w2;	1701	$w = List::Util::max $w, $w2;
1281	$h = List::Util::max $h, $h2;	1702	$h = List::Util::max $h, $h2;
		1703	}
		1704
		1705	[$w, $h]
1282	}	1706	};
1283		1707
1284	(	1708	@{ $self->{size_req} }
1285	$w + $self->{padding} * 2,
1286	$h + $self->{padding} * 2,
1287	)
1288	}	1709	}
1289		1710
		1711	sub baseline_shift {
		1712	$_[0]{layout}->descent
		1713	}
		1714
1290	sub size_allocate {	1715	sub invoke_size_allocate {
1291	my ($self, $w, $h) = @_;	1716	my ($self, $w, $h) = @_;
1292		1717
		1718	delete $self->{ox};
		1719
1293	delete $self->{texture};	1720	delete $self->{texture}
		1721	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1722
		1723	1
1294	}	1724	}
1295		1725
1296	sub set_fontsize {	1726	sub set_fontsize {
1297	my ($self, $fontsize) = @_;	1727	my ($self, $fontsize) = @_;
1298		1728
1299	$self->{fontsize} = $fontsize;	1729	$self->{fontsize} = $fontsize;
		1730	delete $self->{size_req};
1300	delete $self->{texture};	1731	delete $self->{texture};
1301	$self->check_size;	1732
1302	$self->update;	1733	$self->realloc;
		1734	}
		1735
		1736	sub reconfigure {
		1737	my ($self) = @_;
		1738
		1739	delete $self->{size_req};
		1740	delete $self->{texture};
		1741
		1742	$self->SUPER::reconfigure;
1303	}	1743	}
1304		1744
1305	sub _draw {	1745	sub _draw {
1306	my ($self) = @_;	1746	my ($self) = @_;
1307		1747
		1748	$self->SUPER::_draw; # draw background, if applicable
		1749
1308	my $tex = $self->{texture} ||= do {	1750	my $size = $self->{texture} ||= do {
		1751	$self->{layout}->set_foreground (@{$self->{fg}});
1309	$self->{layout}->set_font ($self->{font}) if $self->{font};	1752	$self->{layout}->set_font ($self->{font}) if $self->{font};
1310	$self->{layout}->set_width ($self->{w});	1753	$self->{layout}->set_width ($self->{w});
		1754	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1755	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1311	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1756	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1312	new_from_layout CFClient::Texture $self->{layout}	1757
		1758	[$self->{layout}->size]
1313	};	1759	};
1314		1760
1315	glEnable GL_BLEND;	1761	unless (exists $self->{ox}) {
1316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1317	glEnable GL_TEXTURE_2D;
1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1319
1320	glColor @{$self->{fg}};
1321
1322	$self->{ox} = int (
1323	$self->{align} < 0 ? $self->{padding}	1762	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1324	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1763	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1325	: ($self->{w} - $tex->{w}) * 0.5	1764	: ($self->{w} - $size->[0]) * 0.5);
1326	);
1327		1765
1328	$self->{oy} = int (
1329	$self->{valign} < 0 ? $self->{padding}	1766	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1330	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1767	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1331	: ($self->{h} - $tex->{h}) * 0.5	1768	: ($self->{h} - $size->[1]) * 0.5);
1332	);	1769	};
1333		1770
1334	$tex->draw_quad ($self->{ox}, $self->{oy});	1771	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1772	my $h = List::Util::min $self->{h} + 2, $size->[1];
1335		1773
1336	glDisable GL_TEXTURE_2D;	1774	$self->{layout}->render ($self->{ox}, $self->{oy});
1337	glDisable GL_BLEND;
1338	}	1775	}
1339		1776
1340	#############################################################################	1777	#############################################################################
1341		1778
1342	package CFClient::UI::EntryBase;	1779	package CFClient::UI::EntryBase;
…		…
1355	active_fg => [0, 0, 0],	1792	active_fg => [0, 0, 0],
1356	can_hover => 1,	1793	can_hover => 1,
1357	can_focus => 1,	1794	can_focus => 1,
1358	valign => 0,	1795	valign => 0,
1359	can_events => 1,	1796	can_events => 1,
		1797	#text => ...
		1798	#hidden => "*",
1360	@_	1799	@_
1361	)	1800	)
1362	}	1801	}
1363		1802
1364	sub _set_text {	1803	sub _set_text {
…		…
1366		1805
1367	delete $self->{cur_h};	1806	delete $self->{cur_h};
1368		1807
1369	return if $self->{text} eq $text;	1808	return if $self->{text} eq $text;
1370		1809
1371	delete $self->{texture};
1372
1373	$self->{last_activity} = $::NOW;	1810	$self->{last_activity} = $::NOW;
1374	$self->{text} = $text;	1811	$self->{text} = $text;
1375		1812
1376	$text =~ s/./*/g if $self->{hidden};	1813	$text =~ s/./*/g if $self->{hidden};
1377	$self->{layout}->set_text ("$text ");	1814	$self->{layout}->set_text ("$text ");
		1815	delete $self->{size_req};
1378		1816
1379	$self->emit (changed => $self->{text});	1817	$self->emit (changed => $self->{text});
		1818
		1819	$self->realloc;
		1820	$self->update;
		1821	}
		1822
		1823	sub set_text {
		1824	my ($self, $text) = @_;
		1825
		1826	$self->{cursor} = length $text;
		1827	$self->_set_text ($text);
1380	}	1828	}
1381		1829
1382	sub get_text {	1830	sub get_text {
1383	$_[0]{text}	1831	$_[0]{text}
1384	}	1832	}
…		…
1389	my ($w, $h) = $self->SUPER::size_request;	1837	my ($w, $h) = $self->SUPER::size_request;
1390		1838
1391	($w + 1, $h) # add 1 for cursor	1839	($w + 1, $h) # add 1 for cursor
1392	}	1840	}
1393		1841
1394	sub size_allocate {
1395	my ($self, $w, $h) = @_;
1396
1397	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1398	}
1399
1400	sub set_text {
1401	my ($self, $text) = @_;
1402
1403	$self->{cursor} = length $text;
1404	$self->_set_text ($text);
1405	$self->update;
1406	}
1407
1408	sub key_down {	1842	sub invoke_key_down {
1409	my ($self, $ev) = @_;	1843	my ($self, $ev) = @_;
1410		1844
1411	my $mod = $ev->{mod};	1845	my $mod = $ev->{mod};
1412	my $sym = $ev->{sym};	1846	my $sym = $ev->{sym};
1413	my $uni = $ev->{unicode};	1847	my $uni = $ev->{unicode};
1414		1848
1415	my $text = $self->get_text;	1849	my $text = $self->get_text;
1416		1850
1417	if ($sym == 8) {	1851	if ($uni == 8) {
1418	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1852	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1419	} elsif ($sym == 127) {	1853	} elsif ($uni == 127) {
1420	substr $text, $self->{cursor}, 1, "";	1854	substr $text, $self->{cursor}, 1, "";
1421	} elsif ($sym == CFClient::SDLK_LEFT) {	1855	} elsif ($sym == CFClient::SDLK_LEFT) {
1422	--$self->{cursor} if $self->{cursor};	1856	--$self->{cursor} if $self->{cursor};
1423	} elsif ($sym == CFClient::SDLK_RIGHT) {	1857	} elsif ($sym == CFClient::SDLK_RIGHT) {
1424	++$self->{cursor} if $self->{cursor} < length $self->{text};	1858	++$self->{cursor} if $self->{cursor} < length $self->{text};
1425	} elsif ($sym == CFClient::SDLK_HOME) {	1859	} elsif ($sym == CFClient::SDLK_HOME) {
1426	$self->{cursor} = 0;	1860	$self->{cursor} = 0;
1427	} elsif ($sym == CFClient::SDLK_END) {	1861	} elsif ($sym == CFClient::SDLK_END) {
1428	$self->{cursor} = length $text;	1862	$self->{cursor} = length $text;
1429	} elsif ($sym == 27) {	1863	} elsif ($uni == 27) {
1430	$self->emit ('escape');	1864	$self->emit ('escape');
1431	} elsif ($uni) {	1865	} elsif ($uni) {
1432	substr $text, $self->{cursor}++, 0, chr $uni;	1866	substr $text, $self->{cursor}++, 0, chr $uni;
		1867	} else {
		1868	return 0;
1433	}	1869	}
1434		1870
1435	$self->_set_text ($text);	1871	$self->_set_text ($text);
1436	$self->update;
1437	}
1438		1872
		1873	$self->realloc;
		1874
		1875	1
		1876	}
		1877
1439	sub focus_in {	1878	sub invoke_focus_in {
1440	my ($self) = @_;	1879	my ($self) = @_;
1441		1880
1442	$self->{last_activity} = $::NOW;	1881	$self->{last_activity} = $::NOW;
1443		1882
1444	$self->SUPER::focus_in;	1883	$self->SUPER::invoke_focus_in
1445	}	1884	}
1446		1885
1447	sub button_down {	1886	sub invoke_button_down {
1448	my ($self, $ev, $x, $y) = @_;	1887	my ($self, $ev, $x, $y) = @_;
1449		1888
1450	$self->SUPER::button_down ($ev, $x, $y);	1889	$self->SUPER::invoke_button_down ($ev, $x, $y);
1451		1890
1452	my $idx = $self->{layout}->xy_to_index ($x, $y);	1891	my $idx = $self->{layout}->xy_to_index ($x, $y);
1453		1892
1454	# byte-index to char-index	1893	# byte-index to char-index
1455	my $text = $self->{text};	1894	my $text = $self->{text};
1456	utf8::encode $text;	1895	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1457	$self->{cursor} = length substr $text, 0, $idx;	1896	$self->{cursor} = length $text;
1458		1897
1459	$self->_set_text ($self->{text});	1898	$self->_set_text ($self->{text});
1460	$self->update;	1899	$self->update;
		1900
		1901	1
1461	}	1902	}
1462		1903
1463	sub mouse_motion {	1904	sub invoke_mouse_motion {
1464	my ($self, $ev, $x, $y) = @_;	1905	my ($self, $ev, $x, $y) = @_;
1465	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1906	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1907
		1908	1
1466	}	1909	}
1467		1910
1468	sub _draw {	1911	sub _draw {
1469	my ($self) = @_;	1912	my ($self) = @_;
1470		1913
1471	local $self->{fg} = $self->{fg};	1914	local $self->{fg} = $self->{fg};
1472		1915
1473	if ($FOCUS == $self) {	1916	if ($FOCUS == $self) {
1474	glColor @{$self->{active_bg}};	1917	glColor_premultiply @{$self->{active_bg}};
1475	$self->{fg} = $self->{active_fg};	1918	$self->{fg} = $self->{active_fg};
1476	} else {	1919	} else {
1477	glColor @{$self->{bg}};	1920	glColor_premultiply @{$self->{bg}};
1478	}	1921	}
1479		1922
1480	glEnable GL_BLEND;	1923	glEnable GL_BLEND;
1481	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1924	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1482	glBegin GL_QUADS;	1925	glBegin GL_QUADS;
1483	glVertex 0 , 0;	1926	glVertex 0 , 0;
1484	glVertex 0 , $self->{h};	1927	glVertex 0 , $self->{h};
1485	glVertex $self->{w}, $self->{h};	1928	glVertex $self->{w}, $self->{h};
1486	glVertex $self->{w}, 0;	1929	glVertex $self->{w}, 0;
…		…
1511		1954
1512	our @ISA = CFClient::UI::EntryBase::;	1955	our @ISA = CFClient::UI::EntryBase::;
1513		1956
1514	use CFClient::OpenGL;	1957	use CFClient::OpenGL;
1515		1958
1516	sub key_down {	1959	sub invoke_key_down {
1517	my ($self, $ev) = @_;	1960	my ($self, $ev) = @_;
1518		1961
1519	my $sym = $ev->{sym};	1962	my $sym = $ev->{sym};
1520		1963
1521	if ($sym == 13) {	1964	if ($sym == 13) {
1522	unshift @{$self->{history}},	1965	unshift @{$self->{history}},
1523	my $txt = $self->get_text;	1966	my $txt = $self->get_text;
		1967
1524	$self->{history_pointer} = -1;	1968	$self->{history_pointer} = -1;
1525	$self->{history_saveback} = '';	1969	$self->{history_saveback} = '';
1526	$self->emit (activate => $txt);	1970	$self->emit (activate => $txt);
1527	$self->update;	1971	$self->update;
1528		1972
…		…
1547	} else {	1991	} else {
1548	$self->set_text ($self->{history_saveback});	1992	$self->set_text ($self->{history_saveback});
1549	}	1993	}
1550		1994
1551	} else {	1995	} else {
1552	$self->SUPER::key_down ($ev);	1996	return $self->SUPER::invoke_key_down ($ev)
		1997	}
		1998
1553	}	1999	1
1554
1555	}	2000	}
1556		2001
1557	#############################################################################	2002	#############################################################################
1558		2003
1559	package CFClient::UI::Button;	2004	package CFClient::UI::Button;
…		…
1568		2013
1569	sub new {	2014	sub new {
1570	my $class = shift;	2015	my $class = shift;
1571		2016
1572	$class->SUPER::new (	2017	$class->SUPER::new (
1573	padding => 4,	2018	padding_x => 4,
		2019	padding_y => 4,
1574	fg => [1, 1, 1],	2020	fg => [1, 1, 1],
1575	bg => [1, 1, 1, 0.2],
1576	active_fg => [0, 0, 1],	2021	active_fg => [0, 0, 1],
1577	can_hover => 1,	2022	can_hover => 1,
1578	align => 0,	2023	align => 0,
1579	valign => 0,	2024	valign => 0,
1580	can_events => 1,	2025	can_events => 1,
1581	@_	2026	@_
1582	)	2027	)
1583	}	2028	}
1584		2029
1585	sub button_up {	2030	sub invoke_button_up {
1586	my ($self, $ev, $x, $y) = @_;	2031	my ($self, $ev, $x, $y) = @_;
1587		2032
		2033	$self->emit ("activate")
1588	if ($x >= 0 && $x < $self->{w}	2034	if $x >= 0 && $x < $self->{w}
1589	&& $y >= 0 && $y < $self->{h}) {	2035	&& $y >= 0 && $y < $self->{h};
1590	$self->emit ("activate");	2036
1591	}	2037	1
1592	}	2038	}
1593		2039
1594	sub _draw {	2040	sub _draw {
1595	my ($self) = @_;	2041	my ($self) = @_;
1596		2042
1597	local $self->{fg} = $self->{fg};	2043	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1598		2044
1599	if ($GRAB == $self) {
1600	$self->{fg} = $self->{active_fg};
1601	}
1602
1603	glEnable GL_BLEND;
1604	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1605	glEnable GL_TEXTURE_2D;	2045	glEnable GL_TEXTURE_2D;
1606	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2046	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1607	glColor 0, 0, 0, 1;	2047	glColor 0, 0, 0, 1;
1608		2048
1609	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2049	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1610		2050
1611	glDisable GL_TEXTURE_2D;	2051	glDisable GL_TEXTURE_2D;
1612	glDisable GL_BLEND;
1613		2052
1614	$self->SUPER::_draw;	2053	$self->SUPER::_draw;
1615	}	2054	}
1616		2055
1617	#############################################################################	2056	#############################################################################
…		…
1628		2067
1629	sub new {	2068	sub new {
1630	my $class = shift;	2069	my $class = shift;
1631		2070
1632	$class->SUPER::new (	2071	$class->SUPER::new (
1633	padding => 2,	2072	padding_x => 2,
		2073	padding_y => 2,
1634	fg => [1, 1, 1],	2074	fg => [1, 1, 1],
1635	active_fg => [1, 1, 0],	2075	active_fg => [1, 1, 0],
		2076	bg => [0, 0, 0, 0.2],
		2077	active_bg => [1, 1, 1, 0.5],
1636	state => 0,	2078	state => 0,
1637	can_hover => 1,	2079	can_hover => 1,
1638	@_	2080	@_
1639	)	2081	)
1640	}	2082	}
1641		2083
1642	sub size_request {	2084	sub size_request {
1643	my ($self) = @_;	2085	my ($self) = @_;
1644		2086
1645	($self->{padding} * 2 + 6) x 2	2087	(6) x 2
1646	}	2088	}
1647		2089
		2090	sub toggle {
		2091	my ($self) = @_;
		2092
		2093	$self->{state} = !$self->{state};
		2094	$self->emit (changed => $self->{state});
		2095	$self->update;
		2096	}
		2097
1648	sub button_down {	2098	sub invoke_button_down {
1649	my ($self, $ev, $x, $y) = @_;	2099	my ($self, $ev, $x, $y) = @_;
1650		2100
1651	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2101	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1652	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2102	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1653	$self->{state} = !$self->{state};	2103	$self->toggle;
1654	$self->emit (changed => $self->{state});	2104	} else {
		2105	return 0
		2106	}
		2107
1655	}	2108	1
1656	}	2109	}
1657		2110
1658	sub _draw {	2111	sub _draw {
1659	my ($self) = @_;	2112	my ($self) = @_;
1660		2113
1661	$self->SUPER::_draw;	2114	$self->SUPER::_draw;
1662		2115
1663	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2116	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1664		2117
1665	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2118	my ($w, $h) = @$self{qw(w h)};
		2119
		2120	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1666		2121
1667	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2122	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1668		2123
1669	glEnable GL_BLEND;	2124	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2125
1670	glEnable GL_TEXTURE_2D;	2126	glEnable GL_TEXTURE_2D;
1671	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1672
1673	my $tex = $self->{state} ? $tex[1] : $tex[0];
1674
1675	$tex->draw_quad (0, 0, $s, $s);	2127	$tex->draw_quad_alpha (0, 0, $s, $s);
1676
1677	glDisable GL_TEXTURE_2D;	2128	glDisable GL_TEXTURE_2D;
1678	glDisable GL_BLEND;
1679	}	2129	}
1680		2130
1681	#############################################################################	2131	#############################################################################
1682		2132
1683	package CFClient::UI::Image;	2133	package CFClient::UI::Image;
1684		2134
1685	our @ISA = CFClient::UI::Base::;	2135	our @ISA = CFClient::UI::Base::;
1686		2136
1687	use CFClient::OpenGL;	2137	use CFClient::OpenGL;
1688	use Carp qw/confess/;
1689		2138
1690	our %loaded_images;	2139	our %texture_cache;
1691		2140
1692	sub new {	2141	sub new {
1693	my $class = shift;	2142	my $class = shift;
1694		2143
1695	my $self = $class->SUPER::new (can_events => 0, @_);	2144	my $self = $class->SUPER::new (
		2145	can_events => 0,
		2146	@_,
		2147	);
1696		2148
1697	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2149	$self->{path} || $self->{tex}
		2150	or Carp::croak "'path' or 'tex' attributes required";
1698		2151
1699	$loaded_images{$self->{image}} ||=	2152	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1700	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2153	new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
1701		2154
1702	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2155	Scalar::Util::weaken $texture_cache{$self->{path}};
1703		2156
1704	Scalar::Util::weaken $loaded_images{$self->{image}};	2157	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1705
1706	$self->{aspect} = $tex->{w} / $tex->{h};
1707		2158
1708	$self	2159	$self
1709	}	2160	}
1710		2161
		2162	sub STORABLE_freeze {
		2163	my ($self, $cloning) = @_;
		2164
		2165	$self->{path}
		2166	or die "cannot serialise CFClient::UI::Image on non-loadable images\n";
		2167
		2168	$self->{path}
		2169	}
		2170
		2171	sub STORABLE_attach {
		2172	my ($self, $cloning, $path) = @_;
		2173
		2174	$self->new (path => $path)
		2175	}
		2176
1711	sub size_request {	2177	sub size_request {
1712	my ($self) = @_;	2178	my ($self) = @_;
1713		2179
1714	($self->{tex}->{w}, $self->{tex}->{h})	2180	($self->{tex}{w}, $self->{tex}{h})
1715	}	2181	}
1716		2182
1717	sub _draw {	2183	sub _draw {
1718	my ($self) = @_;	2184	my ($self) = @_;
1719		2185
…		…
1726	glTranslate 0, -$self->{w}, 0;	2192	glTranslate 0, -$self->{w}, 0;
1727		2193
1728	($w, $h) = ($h, $w);	2194	($w, $h) = ($h, $w);
1729	}	2195	}
1730		2196
1731	glEnable GL_BLEND;
1732	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1733	glEnable GL_TEXTURE_2D;	2197	glEnable GL_TEXTURE_2D;
1734	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2198	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1735		2199
1736	$tex->draw_quad (0, 0, $w, $h);	2200	$tex->draw_quad (0, 0, $w, $h);
1737		2201
1738	glDisable GL_BLEND;
1739	glDisable GL_TEXTURE_2D;	2202	glDisable GL_TEXTURE_2D;
		2203	}
		2204
		2205	#############################################################################
		2206
		2207	package CFClient::UI::ImageButton;
		2208
		2209	our @ISA = CFClient::UI::Image::;
		2210
		2211	use CFClient::OpenGL;
		2212
		2213	my %textures;
		2214
		2215	sub new {
		2216	my $class = shift;
		2217
		2218	my $self = $class->SUPER::new (
		2219	padding_x => 4,
		2220	padding_y => 4,
		2221	fg => [1, 1, 1],
		2222	active_fg => [0, 0, 1],
		2223	can_hover => 1,
		2224	align => 0,
		2225	valign => 0,
		2226	can_events => 1,
		2227	@_
		2228	);
		2229	}
		2230
		2231	sub invoke_button_up {
		2232	my ($self, $ev, $x, $y) = @_;
		2233
		2234	$self->emit ("activate")
		2235	if $x >= 0 && $x < $self->{w}
		2236	&& $y >= 0 && $y < $self->{h};
		2237
		2238	1
1740	}	2239	}
1741		2240
1742	#############################################################################	2241	#############################################################################
1743		2242
1744	package CFClient::UI::VGauge;	2243	package CFClient::UI::VGauge;
…		…
1831	my $ycut1 = max 0, min 1, $ycut;	2330	my $ycut1 = max 0, min 1, $ycut;
1832	my $ycut2 = max 0, min 1, $ycut - 1;	2331	my $ycut2 = max 0, min 1, $ycut - 1;
1833		2332
1834	my $h1 = $self->{h} * (1 - $ycut1);	2333	my $h1 = $self->{h} * (1 - $ycut1);
1835	my $h2 = $self->{h} * (1 - $ycut2);	2334	my $h2 = $self->{h} * (1 - $ycut2);
		2335	my $h3 = $self->{h};
		2336
		2337	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1836		2338
1837	glEnable GL_BLEND;	2339	glEnable GL_BLEND;
1838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2340	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2341	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1839	glEnable GL_TEXTURE_2D;	2342	glEnable GL_TEXTURE_2D;
1840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2343	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1841		2344
1842	glBindTexture GL_TEXTURE_2D, $t1->{name};	2345	glBindTexture GL_TEXTURE_2D, $t1->{name};
1843	glBegin GL_QUADS;	2346	glBegin GL_QUADS;
…		…
1858		2361
1859	if ($t3) {	2362	if ($t3) {
1860	glBindTexture GL_TEXTURE_2D, $t3->{name};	2363	glBindTexture GL_TEXTURE_2D, $t3->{name};
1861	glBegin GL_QUADS;	2364	glBegin GL_QUADS;
1862	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2365	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1863	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2366	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1864	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2367	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1865	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2368	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1866	glEnd;	2369	glEnd;
1867	}	2370	}
1868		2371
1869	glDisable GL_BLEND;	2372	glDisable GL_BLEND;
…		…
1932	qw(s1_slider.png s1_slider_bg.png);	2435	qw(s1_slider.png s1_slider_bg.png);
1933		2436
1934	sub new {	2437	sub new {
1935	my $class = shift;	2438	my $class = shift;
1936		2439
1937	# range [value, low, high, page]	2440	# range [value, low, high, page, unit]
1938		2441
1939	# TODO: 0-width page	2442	# TODO: 0-width page
1940	# TODO: req_w/h are wrong with vertical	2443	# TODO: req_w/h are wrong with vertical
1941	# TODO: calculations are off	2444	# TODO: calculations are off
1942	my $self = $class->SUPER::new (	2445	my $self = $class->SUPER::new (
1943	fg => [1, 1, 1],	2446	fg => [1, 1, 1],
1944	active_fg => [0, 0, 0],	2447	active_fg => [0, 0, 0],
		2448	bg => [0, 0, 0, 0.2],
		2449	active_bg => [1, 1, 1, 0.5],
1945	range => [0, 0, 100, 10],	2450	range => [0, 0, 100, 10, 0],
1946	req_w => 20,	2451	min_w => $::WIDTH / 80,
1947	req_h => 20,	2452	min_h => $::WIDTH / 80,
1948	vertical => 0,	2453	vertical => 0,
1949	can_hover => 1,	2454	can_hover => 1,
1950	inner_pad => 5,	2455	inner_pad => 0.02,
1951	@_	2456	@_
1952	);	2457	);
1953		2458
		2459	$self->set_value ($self->{range}[0]);
		2460	$self->update;
		2461
1954	$self	2462	$self
1955	}	2463	}
1956		2464
		2465	sub set_range {
		2466	my ($self, $range) = @_;
		2467
		2468	($range, $self->{range}) = ($self->{range}, $range);
		2469
		2470	if ("@$range" ne "@{$self->{range}}") {
		2471	$self->update;
		2472	$self->set_value ($self->{range}[0]);
		2473	}
		2474	}
		2475
		2476	sub set_value {
		2477	my ($self, $value) = @_;
		2478
		2479	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2480
		2481	$hi = $lo + 1 if $hi <= $lo;
		2482
		2483	$page = $hi - $lo if $page > $hi - $lo;
		2484
		2485	$value = $lo if $value < $lo;
		2486	$value = $hi - $page if $value > $hi - $page;
		2487
		2488	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2489	if $unit;
		2490
		2491	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2492
		2493	if ($value != $old_value) {
		2494	$self->emit (changed => $value);
		2495	$self->update;
		2496	}
		2497	}
		2498
1957	sub size_request {	2499	sub size_request {
1958	my ($self) = @_;	2500	my ($self) = @_;
1959		2501
1960	my $w = $self->{req_w};	2502	($self->{req_w}, $self->{req_h})
1961	my $h = $self->{req_h};
1962
1963	$self->{vertical} ? ($h, $w) : ($w, $h)
1964	}	2503	}
1965		2504
1966	sub button_down {	2505	sub invoke_button_down {
1967	my ($self, $ev, $x, $y) = @_;	2506	my ($self, $ev, $x, $y) = @_;
1968		2507
1969	$self->SUPER::button_down ($ev, $x, $y);	2508	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2509
		2510	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2511
1970	$self->mouse_motion ($ev, $x, $y);	2512	$self->invoke_mouse_motion ($ev, $x, $y)
1971	}	2513	}
1972		2514
1973	sub mouse_motion {	2515	sub invoke_mouse_motion {
1974	my ($self, $ev, $x, $y) = @_;	2516	my ($self, $ev, $x, $y) = @_;
1975		2517
1976	if ($GRAB == $self) {	2518	if ($GRAB == $self) {
		2519	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2520
		2521	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2522
		2523	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2524
		2525	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2526	} else {
		2527	return 0;
		2528	}
		2529
		2530	1
		2531	}
		2532
		2533	sub invoke_mouse_wheel {
		2534	my ($self, $ev) = @_;
		2535
		2536	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2537
		2538	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2539
		2540	! ! $delta
		2541	}
		2542
		2543	sub update {
		2544	my ($self) = @_;
		2545
		2546	delete $self->{knob_w};
		2547	$self->SUPER::update;
		2548	}
		2549
		2550	sub _draw {
		2551	my ($self) = @_;
		2552
		2553	unless ($self->{knob_w}) {
		2554	$self->set_value ($self->{range}[0]);
		2555
1977	my ($value, $lo, $hi, $page) = @{$self->{range}};	2556	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2557	my $range = ($hi - $page - $lo) || 1e-100;
1978		2558
1979	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2559	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1980		2560
1981	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2561	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1982	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2562	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1983		2563
1984	$x -= $inner_pad_px; # substract the padding	2564	$value = ($value - $lo) / $range;
1985	$x = $x * ($hi - $lo) / $inner_w + $lo;	2565	$value = $value * $self->{scale} + $self->{offset};
1986	$x = $lo if $x < $lo;
1987	$x = $hi - $page if $x > $hi - $page;
1988	$self->{range}[0] = $x;
1989		2566
1990	$self->emit (changed => $x);	2567	$self->{knob_x} = $value - $knob_w * 0.5;
1991	$self->update;	2568	$self->{knob_w} = $knob_w;
1992	}	2569	}
1993	}
1994
1995	# the inner_* stuff is for generating a padding for the slider handle,
1996	# so that the handle doesn't leave the texture. This calculation isn't 100%
1997	# correct propably, but it does the job for now
1998	sub _calc_inner_pad_px {
1999	my ($self, $w) = @_;
2000	($w / 100) * $self->{inner_pad} # % to pixels
2001	}
2002
2003	sub _draw {
2004	my ($self) = @_;
2005		2570
2006	$self->SUPER::_draw ();	2571	$self->SUPER::_draw ();
2007		2572
2008	my ($w, $h) = @$self{qw(w h)};	2573	glScale $self->{w}, $self->{h};
2009		2574
2010	if ($self->{vertical}) {	2575	if ($self->{vertical}) {
2011	# draw a vertical slider like a rotated horizontal slider	2576	# draw a vertical slider like a rotated horizontal slider
2012		2577
		2578	glTranslate 1, 0, 0;
2013	glRotate 90, 0, 0, 1;	2579	glRotate 90, 0, 0, 1;
2014	glTranslate 0, -$self->{w}, 0;
2015
2016	($w, $h) = ($h, $w);
2017	}	2580	}
2018		2581
2019	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2582	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2020	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2583	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2021		2584
2022	my ($value, $lo, $hi, $page) = @{$self->{range}};
2023
2024	$hi = $value + 1 if $lo == $hi;
2025
2026	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2027	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2028
2029	$page = int $page * $inner_w / ($hi - $lo);
2030	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2031
2032	$w -= $page;
2033	$page &= ~1;
2034	glTranslate $page * 0.5, 0, 0;
2035	$page ||= 2;
2036
2037	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2038	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2039
2040	glEnable GL_BLEND;
2041	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2042	glEnable GL_TEXTURE_2D;	2585	glEnable GL_TEXTURE_2D;
2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2586	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044		2587
2045	# draw background	2588	# draw background
2046	$tex[1]->draw_quad (0, 0, $w, $h);	2589	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2047		2590
2048	# draw handle	2591	# draw handle
2049	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2592	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2050		2593
2051	glDisable GL_BLEND;
2052	glDisable GL_TEXTURE_2D;	2594	glDisable GL_TEXTURE_2D;
2053	}	2595	}
2054		2596
2055	#############################################################################	2597	#############################################################################
2056		2598
		2599	package CFClient::UI::ValSlider;
		2600
		2601	our @ISA = CFClient::UI::HBox::;
		2602
		2603	sub new {
		2604	my ($class, %arg) = @_;
		2605
		2606	my $range = delete $arg{range};
		2607
		2608	my $self = $class->SUPER::new (
		2609	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2610	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2611	to_value => sub { shift },
		2612	from_value => sub { shift },
		2613	%arg,
		2614	);
		2615
		2616	$self->{slider}->connect (changed => sub {
		2617	my ($self, $value) = @_;
		2618	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2619	$self->{parent}->emit (changed => $value);
		2620	});
		2621
		2622	# $self->{entry}->connect (changed => sub {
		2623	# my ($self, $value) = @_;
		2624	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2625	# $self->{parent}->emit (changed => $value);
		2626	# });
		2627
		2628	$self->add ($self->{slider}, $self->{entry});
		2629
		2630	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2631
		2632	$self
		2633	}
		2634
		2635	sub set_range { shift->{slider}->set_range (@_) }
		2636	sub set_value { shift->{slider}->set_value (@_) }
		2637
		2638	#############################################################################
		2639
2057	package CFClient::UI::TextView;	2640	package CFClient::UI::TextScroller;
2058		2641
2059	our @ISA = CFClient::UI::HBox::;	2642	our @ISA = CFClient::UI::HBox::;
2060		2643
2061	use CFClient::OpenGL;	2644	use CFClient::OpenGL;
2062		2645
2063	sub new {	2646	sub new {
2064	my $class = shift;	2647	my $class = shift;
2065		2648
2066	my $self = $class->SUPER::new (	2649	my $self = $class->SUPER::new (
2067	fontsize => 1,	2650	fontsize => 1,
2068	can_events => 0,	2651	can_events => 1,
		2652	indent => 0,
2069	#font => default_font	2653	#font => default_font
2070	@_,	2654	@_,
2071		2655
2072	layout => (new CFClient::Layout),	2656	layout => (new CFClient::Layout),
2073	par => [],	2657	par => [],
…		…
2076	(new CFClient::UI::Empty expand => 1),	2660	(new CFClient::UI::Empty expand => 1),
2077	(new CFClient::UI::Slider vertical => 1),	2661	(new CFClient::UI::Slider vertical => 1),
2078	],	2662	],
2079	);	2663	);
2080		2664
2081	$self->{children}[1]->connect (changed => sub {	2665	$self->{children}[1]->connect (changed => sub { $self->update });
2082	$self->update;
2083	});
2084		2666
2085	$self	2667	$self
2086	}	2668	}
2087		2669
2088	sub set_fontsize {	2670	sub set_fontsize {
…		…
2090		2672
2091	$self->{fontsize} = $fontsize;	2673	$self->{fontsize} = $fontsize;
2092	$self->reflow;	2674	$self->reflow;
2093	}	2675	}
2094		2676
2095	sub text_height {	2677	sub size_request {
		2678	my ($self) = @_;
		2679
		2680	my ($empty, $slider) = @{ $self->{children} };
		2681
		2682	local $self->{children} = [$empty, $slider];
		2683	$self->SUPER::size_request
		2684	}
		2685
		2686	sub invoke_size_allocate {
		2687	my ($self, $w, $h) = @_;
		2688
		2689	my ($empty, $slider, @other) = @{ $self->{children} };
		2690	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2691
		2692	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2693	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2694	$self->{layout}->set_width ($empty->{w});
		2695	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2696
		2697	$self->reflow;
		2698
		2699	local $self->{children} = [$empty, $slider];
		2700	$self->SUPER::invoke_size_allocate ($w, $h)
		2701	}
		2702
		2703	sub invoke_mouse_wheel {
2096	my ($self, $text) = @_;	2704	my ($self, $ev) = @_;
		2705
		2706	return 0 unless $ev->{dy}; # only vertical movements
		2707
		2708	$self->{children}[1]->emit (mouse_wheel => $ev);
		2709
		2710	1
		2711	}
		2712
		2713	sub get_layout {
		2714	my ($self, $para) = @_;
2097		2715
2098	my $layout = $self->{layout};	2716	my $layout = $self->{layout};
2099		2717
		2718	$layout->set_font ($self->{font}) if $self->{font};
		2719	$layout->set_foreground (@{$para->{fg}});
2100	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2720	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2101	$layout->set_width ($self->{w});	2721	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2102	$layout->set_text ($text);	2722	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2723	$layout->set_markup ($para->{markup});
		2724
		2725	$layout->set_shapes (
		2726	map
		2727	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2728	@{$para->{widget}}
2103		2729	);
2104	($layout->size)[1]	2730
		2731	$layout
2105	}	2732	}
2106		2733
2107	sub reflow {	2734	sub reflow {
2108	my ($self) = @_;	2735	my ($self) = @_;
2109		2736
2110	$self->{need_reflow}++;	2737	$self->{need_reflow}++;
2111	$self->update;	2738	$self->update;
2112	}	2739	}
2113		2740
2114	sub size_allocate {	2741	sub set_offset {
		2742	my ($self, $offset) = @_;
		2743
		2744	# todo: base offset on lines or so, not on pixels
		2745	$self->{children}[1]->set_value ($offset);
		2746	}
		2747
		2748	sub clear {
2115	my ($self, $w, $h) = @_;	2749	my ($self) = @_;
2116		2750
2117	$self->SUPER::size_allocate ($w, $h);	2751	my (undef, undef, @other) = @{ $self->{children} };
		2752	$self->remove ($_) for @other;
2118		2753
2119	$self->{layout}->set_font ($self->{font}) if $self->{font};	2754	$self->{par} = [];
2120	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2755	$self->{height} = 0;
2121	$self->{layout}->set_width ($self->{children}[0]{w});	2756	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2122
2123	$self->reflow;
2124	}	2757	}
2125		2758
2126	sub add_paragraph {	2759	sub add_paragraph {
2127	my ($self, $color, $text) = @_;	2760	my ($self, $color, $para, $indent) = @_;
2128		2761
2129	#TODO: intelligently "reformat" paragraph	2762	my ($text, @w) = ref $para ? @$para : $para;
2130		2763
2131	my $height = $self->text_height ($text);	2764	$para = {
		2765	w => 1e10,
		2766	wrapped => 1,
		2767	fg => $color,
		2768	indent => $indent,
		2769	markup => $text,
		2770	widget => \@w,
		2771	};
2132		2772
2133	$self->{height} += $height;	2773	$self->add (@w) if @w;
		2774	push @{$self->{par}}, $para;
2134		2775
2135	push @{$self->{par}}, [$height, $color, $text];	2776	$self->{need_reflow}++;
		2777	$self->update;
		2778	}
2136		2779
2137	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2780	sub scroll_to_bottom {
2138	$self->{children}[1]->update;	2781	my ($self) = @_;
		2782
		2783	$self->{scroll_to_bottom} = 1;
		2784	$self->update;
2139	}	2785	}
2140		2786
2141	sub update {	2787	sub update {
2142	my ($self) = @_;	2788	my ($self) = @_;
2143		2789
…		…
2145		2791
2146	return unless $self->{h} > 0;	2792	return unless $self->{h} > 0;
2147		2793
2148	delete $self->{texture};	2794	delete $self->{texture};
2149		2795
2150	$ROOT->on_refresh ($self, sub {	2796	$ROOT->on_post_alloc ($self => sub {
		2797	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2798
2151	if (delete $self->{need_reflow}) {	2799	if (delete $self->{need_reflow}) {
2152	my $height = 0;	2800	my $height = 0;
2153		2801
2154	$height += $_->[0] = $self->text_height ($_->[2])
2155	for @{$self->{par}};	2802	for my $para (@{$self->{par}}) {
		2803	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2804	my $layout = $self->get_layout ($para);
		2805	my ($w, $h) = $layout->size;
		2806
		2807	$para->{w} = $w + $para->{indent};
		2808	$para->{h} = $h;
		2809	$para->{wrapped} = $layout->has_wrapped;
		2810	}
		2811
		2812	$height += $para->{h};
		2813	}
2156		2814
2157	$self->{height} = $height;	2815	$self->{height} = $height;
2158		2816
2159	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2817	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2160		2818
2161	delete $self->{texture};	2819	delete $self->{texture};
2162	}	2820	}
2163		2821
		2822	if (delete $self->{scroll_to_bottom}) {
		2823	$self->{children}[1]->set_value (1e10);
		2824	}
		2825
2164	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2826	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2165	glClearColor 0, 0, 0, 1;	2827	glClearColor 0, 0, 0, 0;
2166	glClear GL_COLOR_BUFFER_BIT;	2828	glClear GL_COLOR_BUFFER_BIT;
2167		2829
2168	glEnable GL_BLEND;
2169	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2170	glEnable GL_TEXTURE_2D;
2171	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2172
2173	my $top = int $self->{children}[1]{range}[0];	2830	my $top = int $self->{children}[1]{range}[0];
2174		2831
2175	my $y0 = $top;	2832	my $y0 = $top;
2176	my $y1 = $top + $self->{h};	2833	my $y1 = $top + $H;
2177		2834
2178	my $y = 0;	2835	my $y = 0;
2179		2836
2180	my $layout = $self->{layout};
2181
2182	$layout->set_font ($self->{font}) if $self->{font};
2183
2184	for my $par (@{$self->{par}}) {	2837	for my $para (@{$self->{par}}) {
2185	my $h = $par->[0];	2838	my $h = $para->{h};
2186		2839
2187	if ($y0 < $y + $h && $y < $y1) {	2840	if ($y0 < $y + $h && $y < $y1) {
2188	$layout->set_text ($par->[2]);
2189		2841
2190	glColor @{ $par->[1] };	2842	my $layout = $self->get_layout ($para);
2191	my ($W, $H) = $layout->size;	2843
2192	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2844	$layout->render ($para->{indent}, $y - $y0);
		2845
		2846	if (my @w = @{ $para->{widget} }) {
		2847	my @s = $layout->get_shapes;
		2848
		2849	for (@w) {
		2850	my ($dx, $dy) = splice @s, 0, 2, ();
		2851
		2852	$_->{x} = $dx + $para->{indent};
		2853	$_->{y} = $dy + $y - $y0;
		2854
		2855	$_->draw;
		2856	}
		2857	}
2193	}	2858	}
2194		2859
2195	$y += $h;	2860	$y += $h;
2196	}	2861	}
2197
2198	glDisable GL_TEXTURE_2D;
2199	glDisable GL_BLEND;
2200	};	2862	};
2201	});	2863	});
2202	}	2864	}
2203		2865
		2866	sub reconfigure {
		2867	my ($self) = @_;
		2868
		2869	$self->SUPER::reconfigure;
		2870
		2871	$_->{w} = 1e10 for @{ $self->{par} };
		2872	$self->reflow;
		2873	}
		2874
2204	sub _draw {	2875	sub _draw {
2205	my ($self) = @_;	2876	my ($self) = @_;
2206		2877
2207	if ($self->{texture}) {
2208	glEnable GL_TEXTURE_2D;	2878	glEnable GL_TEXTURE_2D;
2209	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2210	glColor 1, 1, 1, 1;	2880	glColor 0, 0, 0, 1;
2211	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	2881	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2212	glDisable GL_TEXTURE_2D;	2882	glDisable GL_TEXTURE_2D;
2213	}
2214		2883
2215	$self->{children}[1]->draw;	2884	$self->{children}[1]->draw;
2216
2217	}	2885	}
2218		2886
2219	#############################################################################	2887	#############################################################################
2220		2888
2221	package CFClient::UI::Animator;	2889	package CFClient::UI::Animator;
…		…
2266		2934
2267	sub new {	2935	sub new {
2268	my $class = shift;	2936	my $class = shift;
2269		2937
2270	my $self = $class->SUPER::new (	2938	my $self = $class->SUPER::new (
2271	state => 0,	2939	state => 0,
2272	connect_activate => \&toggle_flopper,	2940	on_activate => \&toggle_flopper,
2273	@_	2941	@_
2274	);	2942	);
2275		2943
2276	if ($self->{state}) {
2277	$self->{state} = 0;
2278	$self->toggle_flopper;
2279	}
2280
2281	$self	2944	$self
2282	}	2945	}
2283		2946
2284	sub toggle_flopper {	2947	sub toggle_flopper {
2285	my ($self) = @_;	2948	my ($self) = @_;
2286		2949
2287	# TODO: use animation	2950	$self->{other}->toggle_visibility;
2288	if ($self->{state} = !$self->{state}) {
2289	$CFClient::UI::ROOT->add ($self->{other});
2290	$self->{other}->move ($self->coord2global (0, $self->{h}));
2291	$self->emit ("open");
2292	} else {
2293	$CFClient::UI::ROOT->remove ($self->{other});
2294	$self->emit ("close");
2295	}
2296
2297	$self->emit (changed => $self->{state});
2298	}	2951	}
2299		2952
2300	#############################################################################	2953	#############################################################################
2301		2954
2302	package CFClient::UI::Tooltip;	2955	package CFClient::UI::Tooltip;
…		…
2312	@_,	2965	@_,
2313	can_events => 0,	2966	can_events => 0,
2314	)	2967	)
2315	}	2968	}
2316		2969
2317	sub set_markup {	2970	sub set_tooltip_from {
2318	my ($self, $text) = @_;	2971	my ($self, $widget) = @_;
2319		2972
2320	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2973	my $tooltip = $widget->{tooltip};
2321	$self->{label}->set_markup ($text);	2974
2322	$self->add ($self->{label});	2975	if ($ENV{CFPLUS_DEBUG} & 2) {
		2976	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2977	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2978	. "req $widget->{req_w} $widget->{req_h}\n"
		2979	. "visible $widget->{visible}";
		2980	}
		2981
		2982	$tooltip =~ s/^\n+//;
		2983	$tooltip =~ s/\n+$//;
		2984
		2985	$self->add (new CFClient::UI::Label
		2986	markup => $tooltip,
		2987	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2988	fontsize => 0.8,
		2989	fg => [0, 0, 0, 1],
		2990	ellipsise => 0,
		2991	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2992	);
2323	}	2993	}
2324		2994
2325	sub size_request {	2995	sub size_request {
2326	my ($self) = @_;	2996	my ($self) = @_;
2327		2997
2328	$self->child->set_max_size ($::WIDTH * 0.3);
2329
2330	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	2998	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2331		2999
2332	($w + 4, $h + 4)	3000	($w + 4, $h + 4)
2333	}	3001	}
2334		3002
2335	sub size_allocate {	3003	sub invoke_size_allocate {
2336	my ($self, $w, $h) = @_;	3004	my ($self, $w, $h) = @_;
2337		3005
2338	$self->SUPER::size_allocate ($w - 4, $h - 4);	3006	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3007	}
		3008
		3009	sub invoke_visibility_change {
		3010	my ($self, $visible) = @_;
		3011
		3012	return unless $visible;
		3013
		3014	$self->{root}->on_post_alloc ("move_$self" => sub {
		3015	my $widget = $self->{owner}
		3016	or return;
		3017
		3018	if ($widget->{visible}) {
		3019	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3020
		3021	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3022	if $x + $self->{w} > $self->{root}{w};
		3023
		3024	$self->move_abs ($x, $y);
		3025	} else {
		3026	$self->hide;
		3027	}
		3028	});
2339	}	3029	}
2340		3030
2341	sub _draw {	3031	sub _draw {
2342	my ($self) = @_;	3032	my ($self) = @_;
2343		3033
2344	glPushMatrix;
2345	glTranslate 0.375, 0.375;	3034	glTranslate 0.375, 0.375;
2346		3035
2347	my ($w, $h) = @$self{qw(w h)};	3036	my ($w, $h) = @$self{qw(w h)};
2348		3037
2349	glColor 1, 0.8, 0.4;	3038	glColor 1, 0.8, 0.4;
…		…
2360	glVertex 0 , $h;	3049	glVertex 0 , $h;
2361	glVertex $w, $h;	3050	glVertex $w, $h;
2362	glVertex $w, 0;	3051	glVertex $w, 0;
2363	glEnd;	3052	glEnd;
2364		3053
2365	glPopMatrix;	3054	glTranslate 2 - 0.375, 2 - 0.375;
2366		3055
2367	glTranslate 2, 2;
2368	$self->SUPER::_draw;	3056	$self->SUPER::_draw;
2369	}	3057	}
2370		3058
2371	#############################################################################	3059	#############################################################################
2372		3060
2373	package CFClient::UI::Face;	3061	package CFClient::UI::Face;
2374		3062
2375	our @ISA = CFClient::UI::Base::;	3063	our @ISA = CFClient::UI::DrawBG::;
2376		3064
2377	use CFClient::OpenGL;	3065	use CFClient::OpenGL;
2378		3066
2379	sub new {	3067	sub new {
2380	my $class = shift;	3068	my $class = shift;
2381		3069
2382	$class->SUPER::new (	3070	my $self = $class->SUPER::new (
2383	aspect => 1,	3071	aspect => 1,
		3072	can_events => 0,
		3073	@_,
		3074	);
		3075
		3076	if ($self->{anim} && $self->{animspeed}) {
		3077	Scalar::Util::weaken (my $widget = $self);
		3078
		3079	$self->{timer} = Event->timer (
		3080	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3081	hard => 1,
		3082	interval => $self->{animspeed},
		3083	cb => sub {
		3084	++$widget->{frame};
		3085	$widget->update;
		3086	},
		3087	);
		3088	}
		3089
		3090	$self
		3091	}
		3092
		3093	sub size_request {
		3094	(32, 8)
		3095	}
		3096
		3097	sub update {
		3098	my ($self) = @_;
		3099
		3100	return unless $self->{visible};
		3101
		3102	$self->SUPER::update;
		3103	}
		3104
		3105	sub _draw {
		3106	my ($self) = @_;
		3107
		3108	return unless $::CONN;
		3109
		3110	$self->SUPER::_draw;
		3111
		3112	my $face;
		3113
		3114	if ($self->{frame}) {
		3115	my $anim = $::CONN->{anim}[$self->{anim}];
		3116
		3117	$face = $anim->[ $self->{frame} % @$anim ]
		3118	if $anim && @$anim;
		3119	}
		3120
		3121	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3122
		3123	if ($tex) {
		3124	glEnable GL_TEXTURE_2D;
		3125	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3126	glColor 0, 0, 0, 1;
		3127	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3128	glDisable GL_TEXTURE_2D;
		3129	}
		3130	}
		3131
		3132	sub destroy {
		3133	my ($self) = @_;
		3134
		3135	$self->{timer}->cancel
		3136	if $self->{timer};
		3137
		3138	$self->SUPER::destroy;
		3139	}
		3140
		3141	#############################################################################
		3142
		3143	package CFClient::UI::Buttonbar;
		3144
		3145	our @ISA = CFClient::UI::HBox::;
		3146
		3147	# TODO: should actualyl wrap buttons and other goodies.
		3148
		3149	#############################################################################
		3150
		3151	package CFClient::UI::Menu;
		3152
		3153	our @ISA = CFClient::UI::FancyFrame::;
		3154
		3155	use CFClient::OpenGL;
		3156
		3157	sub new {
		3158	my $class = shift;
		3159
		3160	my $self = $class->SUPER::new (
		3161	items => [],
		3162	z => 100,
		3163	@_,
		3164	);
		3165
		3166	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		3167
		3168	for my $item (@{ $self->{items} }) {
		3169	my ($widget, $cb, $tooltip) = @$item;
		3170
		3171	# handle various types of items, only text for now
		3172	if (!ref $widget) {
		3173	if ($widget =~ /\t/) {
		3174	my ($left, $right) = split /\t/, $widget, 2;
		3175
		3176	$widget = new CFClient::UI::HBox
		3177	can_hover => 1,
		3178	can_events => 1,
		3179	tooltip => $tooltip,
		3180	children => [
		3181	(new CFClient::UI::Label markup => $left, expand => 1),
		3182	(new CFClient::UI::Label markup => $right, align => +1),
		3183	],
		3184	;
		3185
		3186	} else {
		3187	$widget = new CFClient::UI::Label
		3188	can_hover => 1,
		3189	can_events => 1,
		3190	markup => $widget,
		3191	tooltip => $tooltip;
		3192	}
		3193	}
		3194
		3195	$self->{item}{$widget} = $item;
		3196
		3197	$self->{vbox}->add ($widget);
		3198	}
		3199
		3200	$self
		3201	}
		3202
		3203	# popup given the event (must be a mouse button down event currently)
		3204	sub popup {
		3205	my ($self, $ev) = @_;
		3206
		3207	$self->emit ("popdown");
		3208
		3209	# maybe save $GRAB? must be careful about events...
		3210	$GRAB = $self;
		3211	$self->{button} = $ev->{button};
		3212
		3213	$self->show;
		3214	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3215	}
		3216
		3217	sub invoke_mouse_motion {
		3218	my ($self, $ev, $x, $y) = @_;
		3219
		3220	# TODO: should use vbox->find_widget or so
		3221	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3222	$self->{hover} = $self->{item}{$HOVER};
		3223
		3224	0
		3225	}
		3226
		3227	sub invoke_button_up {
		3228	my ($self, $ev, $x, $y) = @_;
		3229
		3230	if ($ev->{button} == $self->{button}) {
		3231	undef $GRAB;
		3232	$self->hide;
		3233
		3234	$self->emit ("popdown");
		3235	$self->{hover}[1]->() if $self->{hover};
		3236	} else {
		3237	return 0
		3238	}
		3239
		3240	1
		3241	}
		3242
		3243	#############################################################################
		3244
		3245	package CFClient::UI::Multiplexer;
		3246
		3247	our @ISA = CFClient::UI::Container::;
		3248
		3249	sub new {
		3250	my $class = shift;
		3251
		3252	my $self = $class->SUPER::new (
		3253	@_,
		3254	);
		3255
		3256	$self->{current} = $self->{children}[0]
		3257	if @{ $self->{children} };
		3258
		3259	$self
		3260	}
		3261
		3262	sub add {
		3263	my ($self, @widgets) = @_;
		3264
		3265	$self->SUPER::add (@widgets);
		3266
		3267	$self->{current} = $self->{children}[0]
		3268	if @{ $self->{children} };
		3269	}
		3270
		3271	sub get_current_page {
		3272	my ($self) = @_;
		3273
		3274	$self->{current}
		3275	}
		3276
		3277	sub set_current_page {
		3278	my ($self, $page_or_widget) = @_;
		3279
		3280	my $widget = ref $page_or_widget
		3281	? $page_or_widget
		3282	: $self->{children}[$page_or_widget];
		3283
		3284	$self->{current} = $widget;
		3285	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3286
		3287	$self->emit (page_changed => $self->{current});
		3288
		3289	$self->realloc;
		3290	}
		3291
		3292	sub visible_children {
		3293	$_[0]{current}
		3294	}
		3295
		3296	sub size_request {
		3297	my ($self) = @_;
		3298
		3299	$self->{current}->size_request
		3300	}
		3301
		3302	sub invoke_size_allocate {
		3303	my ($self, $w, $h) = @_;
		3304
		3305	$self->{current}->configure (0, 0, $w, $h);
		3306
		3307	1
		3308	}
		3309
		3310	sub _draw {
		3311	my ($self) = @_;
		3312
		3313	$self->{current}->draw;
		3314	}
		3315
		3316	#############################################################################
		3317
		3318	package CFClient::UI::Notebook;
		3319
		3320	our @ISA = CFClient::UI::VBox::;
		3321
		3322	sub new {
		3323	my $class = shift;
		3324
		3325	my $self = $class->SUPER::new (
		3326	buttonbar => (new CFClient::UI::Buttonbar),
		3327	multiplexer => (new CFClient::UI::Multiplexer expand => 1),
		3328	# filter => # will be put between multiplexer and $self
		3329	@_,
		3330	);
		3331
		3332	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3333	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3334
		3335	$self
		3336	}
		3337
		3338	sub add {
		3339	my ($self, $title, $widget, $tooltip) = @_;
		3340
		3341	Scalar::Util::weaken $self;
		3342
		3343	$self->{buttonbar}->add (new CFClient::UI::Button
		3344	markup => $title,
		3345	tooltip => $tooltip,
		3346	on_activate => sub { $self->set_current_page ($widget) },
		3347	);
		3348
		3349	$self->{multiplexer}->add ($widget);
		3350	}
		3351
		3352	sub get_current_page {
		3353	my ($self) = @_;
		3354
		3355	$self->{multiplexer}->get_current_page
		3356	}
		3357
		3358	sub set_current_page {
		3359	my ($self, $page) = @_;
		3360
		3361	$self->{multiplexer}->set_current_page ($page);
		3362	$self->emit (page_changed => $self->{multiplexer}{current});
		3363	}
		3364
		3365	#############################################################################
		3366
		3367	package CFClient::UI::Selector;
		3368
		3369	use utf8;
		3370
		3371	our @ISA = CFClient::UI::Button::;
		3372
		3373	sub new {
		3374	my $class = shift;
		3375
		3376	my $self = $class->SUPER::new (
		3377	options => [], # [value, title, longdesc], ...
		3378	value => undef,
		3379	@_,
		3380	);
		3381
		3382	$self->_set_value ($self->{value});
		3383
		3384	$self
		3385	}
		3386
		3387	sub invoke_button_down {
		3388	my ($self, $ev) = @_;
		3389
		3390	my @menu_items;
		3391
		3392	for (@{ $self->{options} }) {
		3393	my ($value, $title, $tooltip) = @$_;
		3394
		3395	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3396	}
		3397
		3398	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3399	}
		3400
		3401	sub _set_value {
		3402	my ($self, $value) = @_;
		3403
		3404	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3405	or return;
		3406
		3407	$self->{value} = $item->[0];
		3408	$self->set_markup ("$item->[1] ⇓");
		3409	$self->set_tooltip ($item->[2]);
		3410	}
		3411
		3412	sub set_value {
		3413	my ($self, $value) = @_;
		3414
		3415	return unless $self->{value} ne $value;
		3416
		3417	$self->_set_value ($value);
		3418	$self->emit (changed => $value);
		3419	}
		3420
		3421	#############################################################################
		3422
		3423	package CFClient::UI::Statusbox;
		3424
		3425	our @ISA = CFClient::UI::VBox::;
		3426
		3427	sub new {
		3428	my $class = shift;
		3429
		3430	my $self = $class->SUPER::new (
		3431	fontsize => 0.8,
		3432	@_,
		3433	);
		3434
		3435	Scalar::Util::weaken (my $this = $self);
		3436
		3437	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3438
		3439	$self
		3440	}
		3441
		3442	sub reorder {
		3443	my ($self) = @_;
		3444	my $NOW = Time::HiRes::time;
		3445
		3446	# freeze display when hovering over any label
		3447	return if $CFClient::UI::TOOLTIP->{owner}
		3448	&& grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
		3449	values %{ $self->{item} };
		3450
		3451	while (my ($k, $v) = each %{ $self->{item} }) {
		3452	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3453	}
		3454
		3455	my @widgets;
		3456
		3457	my @items = sort {
		3458	$a->{pri} <=> $b->{pri}
		3459	or $b->{id} <=> $a->{id}
		3460	} values %{ $self->{item} };
		3461
		3462	$self->{timer}->interval (1);
		3463
		3464	my $count = 10 + 1;
		3465	for my $item (@items) {
		3466	last unless --$count;
		3467
		3468	my $label = $item->{label} ||= do {
		3469	# TODO: doesn't handle markup well (read as: at all)
		3470	my $short = $item->{count} > 1
		3471	? "<b>$item->{count} ×</b> $item->{text}"
		3472	: $item->{text};
		3473
		3474	for ($short) {
		3475	s/^\s+//;
		3476	s/\s+/ /g;
		3477	}
		3478
		3479	new CFClient::UI::Label
		3480	markup => $short,
		3481	tooltip => $item->{tooltip},
		3482	tooltip_font => $::FONT_PROP,
		3483	tooltip_width => 0.67,
		3484	fontsize => $item->{fontsize} || $self->{fontsize},
		3485	max_w => $::WIDTH * 0.44,
		3486	fg => [@{ $item->{fg} }],
		3487	can_events => 1,
		3488	can_hover => 1
		3489	};
		3490
		3491	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3492	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3493	$label->update;
		3494	$label->set_max_size (undef, $label->{req_h} * $diff)
		3495	if $diff < 1;
		3496	$self->{timer}->interval (1/30);
		3497	} else {
		3498	$label->{fg}[3] = $item->{fg}[3] || 1;
		3499	}
		3500
		3501	push @widgets, $label;
		3502	}
		3503
		3504	$self->clear;
		3505	$self->SUPER::add (reverse @widgets);
		3506	}
		3507
		3508	sub add {
		3509	my ($self, $text, %arg) = @_;
		3510
		3511	$text =~ s/^\s+//;
		3512	$text =~ s/\s+$//;
		3513
		3514	return unless $text;
		3515
		3516	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3517
		3518	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3519
		3520	if (my $item = $self->{item}{$group}) {
		3521	if ($item->{text} eq $text) {
		3522	$item->{count}++;
		3523	} else {
		3524	$item->{count} = 1;
		3525	$item->{text} = $item->{tooltip} = $text;
		3526	}
		3527	$item->{id} += 0.2;#d#
		3528	$item->{timeout} = $timeout;
		3529	delete $item->{label};
		3530	} else {
		3531	$self->{item}{$group} = {
		3532	id => ++$self->{id},
		3533	text => $text,
		3534	timeout => $timeout,
		3535	tooltip => $text,
		3536	fg => [0.8, 0.8, 0.8, 0.8],
		3537	pri => 0,
		3538	count => 1,
		3539	%arg,
		3540	};
		3541	}
		3542
		3543	$ROOT->on_refresh (reorder => sub {
		3544	$self->reorder;
		3545	});
		3546	}
		3547
		3548	sub reconfigure {
		3549	my ($self) = @_;
		3550
		3551	delete $_->{label}
		3552	for values %{ $self->{item} || {} };
		3553
		3554	$self->reorder;
		3555	$self->SUPER::reconfigure;
		3556	}
		3557
		3558	sub destroy {
		3559	my ($self) = @_;
		3560
		3561	$self->{timer}->cancel;
		3562
		3563	$self->SUPER::destroy;
		3564	}
		3565
		3566	#############################################################################
		3567
		3568	package CFClient::UI::Inventory;
		3569
		3570	our @ISA = CFClient::UI::Table::;
		3571
		3572	sub new {
		3573	my $class = shift;
		3574
		3575	my $self = $class->SUPER::new (
		3576	col_expand => [0, 1, 0],
		3577	items => [],
		3578	@_,
		3579	);
		3580
		3581	$self->set_sort_order (undef);
		3582
		3583	$self
		3584	}
		3585
		3586	sub update_items {
		3587	my ($self) = @_;
		3588
		3589	$self->clear;
		3590
		3591	my @item = $self->{sort}->(@{ $self->{items} });
		3592
		3593	my @adds;
		3594	my $row = 0;
		3595	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3596	CFClient::Item::update_widgets $item;
		3597
		3598	push @adds, 0, $row, $item->{face_widget};
		3599	push @adds, 1, $row, $item->{desc_widget};
		3600	push @adds, 2, $row, $item->{weight_widget};
		3601
		3602	$row++;
		3603	}
		3604
		3605	$self->add (@adds);
		3606	}
		3607
		3608	sub set_sort_order {
		3609	my ($self, $order) = @_;
		3610
		3611	$self->{sort} = $order ||= sub {
		3612	sort {
		3613	$a->{type} <=> $b->{type}
		3614	or $a->{name} cmp $b->{name}
		3615	} @_
		3616	};
		3617
		3618	$self->update_items;
		3619	}
		3620
		3621	sub set_items {
		3622	my ($self, $items) = @_;
		3623
		3624	$self->{items} = [$items ? values %$items : ()];
		3625	$self->update_items;
		3626	}
		3627
		3628	#############################################################################
		3629
		3630	package CFClient::UI::SpellList;
		3631
		3632	our @ISA = CFClient::UI::Table::;
		3633
		3634	sub new {
		3635	my $class = shift;
		3636
		3637	my $self = $class->SUPER::new (
		3638	binding => [],
		3639	commands => [],
2384	@_,	3640	@_,
2385	)	3641	)
2386	}	3642	}
2387		3643
		3644	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3645
		3646	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3647	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3648	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3649	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3650	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3651	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3652	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3653	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3654	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3655	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3656
		3657	sub rebuild_spell_list {
		3658	my ($self) = @_;
		3659
		3660	$CFClient::UI::ROOT->on_refresh ($self => sub {
		3661	$self->clear;
		3662
		3663	return unless $::CONN;
		3664
		3665	$self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3666	$self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3667	$self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3668	$self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3669	$self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3670
		3671	my $row = 0;
		3672
		3673	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3674	my $spell = $self->{spell}{$_};
		3675
		3676	$row++;
		3677
		3678	my $spell_cb = sub {
		3679	my ($widget, $ev) = @_;
		3680
		3681	if ($ev->{button} == 1) {
		3682	$::CONN->user_send ("cast $spell->{name}");
		3683	} elsif ($ev->{button} == 2) {
		3684	$::CONN->user_send ("invoke $spell->{name}");
		3685	} elsif ($ev->{button} == 3) {
		3686	(new CFClient::UI::Menu
		3687	items => [
		3688	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3689	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3690	],
		3691	)->popup ($ev);
		3692	} else {
		3693	return 0;
		3694	}
		3695
		3696	1
		3697	};
		3698
		3699	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3700
		3701	#TODO: add path info to tooltip
		3702	#$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
		3703
		3704	$self->add (0, $row, new CFClient::UI::Face
		3705	face => $spell->{face},
		3706	can_hover => 1,
		3707	can_events => 1,
		3708	tooltip => $tooltip,
		3709	on_button_down => $spell_cb,
		3710	);
		3711
		3712	$self->add (1, $row, new CFClient::UI::Label
		3713	expand => 1,
		3714	text => $spell->{name},
		3715	can_hover => 1,
		3716	can_events => 1,
		3717	tooltip => $tooltip,
		3718	on_button_down => $spell_cb,
		3719	);
		3720
		3721	$self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3722	$self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3723	$self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3724	$self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3725	}
		3726	});
		3727	}
		3728
		3729	sub add_spell {
		3730	my ($self, $spell) = @_;
		3731
		3732	$self->{spell}->{$spell->{name}} = $spell;
		3733	$self->rebuild_spell_list;
		3734	}
		3735
		3736	sub remove_spell {
		3737	my ($self, $spell) = @_;
		3738
		3739	delete $self->{spell}->{$spell->{name}};
		3740	$self->rebuild_spell_list;
		3741	}
		3742
		3743	sub clear_spells {
		3744	my ($self) = @_;
		3745
		3746	$self->{spell} = {};
		3747	$self->rebuild_spell_list;
		3748	}
		3749
		3750	#############################################################################
		3751
		3752	package CFClient::UI::Root;
		3753
		3754	our @ISA = CFClient::UI::Container::;
		3755
		3756	use List::Util qw(min max);
		3757
		3758	use CFClient::OpenGL;
		3759
		3760	sub new {
		3761	my $class = shift;
		3762
		3763	my $self = $class->SUPER::new (
		3764	visible => 1,
		3765	@_,
		3766	);
		3767
		3768	Scalar::Util::weaken ($self->{root} = $self);
		3769
		3770	$self
		3771	}
		3772
2388	sub size_request {	3773	sub size_request {
2389	(32, 8)
2390	}
2391
2392	sub draw {
2393	my ($self) = @_;	3774	my ($self) = @_;
2394		3775
2395	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3776	($self->{w}, $self->{h})
2396
2397	if ($tex) {
2398	glEnable GL_BLEND;
2399	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2400	glEnable GL_TEXTURE_2D;
2401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2402	glColor 1, 1, 1, 1;
2403	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2404	glDisable GL_TEXTURE_2D;
2405	glDisable GL_BLEND;
2406	}
2407	}	3777	}
2408		3778
2409	#############################################################################	3779	sub _to_pixel {
		3780	my ($coord, $size, $max) = @_;
2410		3781
2411	package CFClient::UI::Root;	3782	$coord =
		3783	$coord eq "center" ? ($max - $size) * 0.5
		3784	: $coord eq "max" ? $max
		3785	: $coord;
2412		3786
2413	our @ISA = CFClient::UI::Container::;	3787	$coord = 0 if $coord < 0;
		3788	$coord = $max - $size if $coord > $max - $size;
2414		3789
2415	use CFClient::OpenGL;	3790	int $coord + 0.5
2416
2417	sub check_size {
2418	my ($self) = @_;
2419
2420	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2421	}	3791	}
2422		3792
2423	sub size_request {	3793	sub invoke_size_allocate {
2424	($::WIDTH, $::HEIGHT)
2425	}
2426
2427	sub configure {
2428	my ($self, $x, $y, $w, $h) = @_;	3794	my ($self, $w, $h) = @_;
2429		3795
2430	$self->SUPER::configure ($x, $y, $w, $h);
2431
2432	for my $child (@{$self->{children}}) {	3796	for my $child ($self->children) {
2433	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3797	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2434		3798
2435	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3799	$X = $child->{force_x} if exists $child->{force_x};
2436	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3800	$Y = $child->{force_y} if exists $child->{force_y};
		3801
		3802	$X = _to_pixel $X, $W, $self->{w};
		3803	$Y = _to_pixel $Y, $H, $self->{h};
		3804
2437	$child->configure ($X, $Y, $W,$H);	3805	$child->configure ($X, $Y, $W, $H);
		3806	}
		3807
2438	}	3808	1
2439	}	3809	}
2440		3810
2441	sub _topleft {	3811	sub coord2local {
2442	my ($self, $x, $y) = @_;	3812	my ($self, $x, $y) = @_;
2443		3813
2444	($x, $y)	3814	($x, $y)
2445	}	3815	}
2446		3816
		3817	sub coord2global {
		3818	my ($self, $x, $y) = @_;
		3819
		3820	($x, $y)
		3821	}
		3822
2447	sub update {	3823	sub update {
2448	my ($self) = @_;	3824	my ($self) = @_;
2449		3825
2450	$self->check_size;	3826	$::WANT_REFRESH++;
2451	::refresh ();
2452	}	3827	}
2453		3828
2454	sub add {	3829	sub add {
2455	my ($self, $child) = @_;	3830	my ($self, @children) = @_;
2456		3831
2457	# integerize window positions	3832	$_->{is_toplevel} = 1
2458	$child->{x} = int $child->{x};	3833	for @children;
2459	$child->{y} = int $child->{y};
2460		3834
2461	$self->SUPER::add ($child);	3835	$self->SUPER::add (@children);
		3836	}
		3837
		3838	sub remove {
		3839	my ($self, @children) = @_;
		3840
		3841	$self->SUPER::remove (@children);
		3842
		3843	delete $self->{is_toplevel}
		3844	for @children;
		3845
		3846	while (@children) {
		3847	my $w = pop @children;
		3848	push @children, $w->children;
		3849	$w->set_invisible;
		3850	}
2462	}	3851	}
2463		3852
2464	sub on_refresh {	3853	sub on_refresh {
2465	my ($self, $id, $cb) = @_;	3854	my ($self, $id, $cb) = @_;
2466		3855
2467	$self->{refresh_hook}{$id} = $cb;	3856	$self->{refresh_hook}{$id} = $cb;
2468	}	3857	}
2469		3858
		3859	sub on_post_alloc {
		3860	my ($self, $id, $cb) = @_;
		3861
		3862	$self->{post_alloc_hook}{$id} = $cb;
		3863	}
		3864
2470	sub draw {	3865	sub draw {
2471	my ($self) = @_;	3866	my ($self) = @_;
2472		3867
2473	while (my $rcb = delete $self->{refresh_hook}) {	3868	while ($self->{refresh_hook}) {
2474	$_->() for values %$rcb;	3869	$_->()
		3870	for values %{delete $self->{refresh_hook}};
2475	}	3871	}
		3872
		3873	if ($self->{realloc}) {
		3874	my %queue;
		3875	my @queue;
		3876	my $widget;
		3877
		3878	outer:
		3879	while () {
		3880	if (my $realloc = delete $self->{realloc}) {
		3881	for $widget (values %$realloc) {
		3882	$widget->{visible} or next; # do not resize invisible widgets
		3883
		3884	$queue{$widget+0}++ and next; # duplicates are common
		3885
		3886	push @{ $queue[$widget->{visible}] }, $widget;
		3887	}
		3888	}
		3889
		3890	while () {
		3891	@queue or last outer;
		3892
		3893	$widget = pop @{ $queue[-1] || [] }
		3894	and last;
		3895
		3896	pop @queue;
		3897	}
		3898
		3899	delete $queue{$widget+0};
		3900
		3901	my ($w, $h) = $widget->size_request;
		3902
		3903	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3904	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3905
		3906	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3907	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3908
		3909	$w = $widget->{force_w} if exists $widget->{force_w};
		3910	$h = $widget->{force_h} if exists $widget->{force_h};
		3911
		3912	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3913	|| delete $widget->{force_realloc}) {
		3914	$widget->{req_w} = $w;
		3915	$widget->{req_h} = $h;
		3916
		3917	$self->{size_alloc}{$widget+0} = $widget;
		3918
		3919	if (my $parent = $widget->{parent}) {
		3920	$self->{realloc}{$parent+0} = $parent
		3921	unless $queue{$parent+0};
		3922
		3923	$parent->{force_size_alloc} = 1;
		3924	$self->{size_alloc}{$parent+0} = $parent;
		3925	}
		3926	}
		3927
		3928	delete $self->{realloc}{$widget+0};
		3929	}
		3930	}
		3931
		3932	while (my $size_alloc = delete $self->{size_alloc}) {
		3933	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3934	values %$size_alloc;
		3935
		3936	while () {
		3937	my $widget = pop @queue || last;
		3938
		3939	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3940
		3941	$w = 0 if $w < 0;
		3942	$h = 0 if $h < 0;
		3943
		3944	$w = max $widget->{min_w}, $w;
		3945	$h = max $widget->{min_h}, $h;
		3946
		3947	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3948	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3949
		3950	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3951	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3952
		3953	$w = int $w + 0.5;
		3954	$h = int $h + 0.5;
		3955
		3956	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3957	$widget->{old_w} = $widget->{w};
		3958	$widget->{old_h} = $widget->{h};
		3959
		3960	$widget->{w} = $w;
		3961	$widget->{h} = $h;
		3962
		3963	$widget->emit (size_allocate => $w, $h);
		3964	}
		3965	}
		3966	}
		3967
		3968	while ($self->{post_alloc_hook}) {
		3969	$_->()
		3970	for values %{delete $self->{post_alloc_hook}};
		3971	}
		3972
2476		3973
2477	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3974	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2478	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3975	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2479	glClear GL_COLOR_BUFFER_BIT;	3976	glClear GL_COLOR_BUFFER_BIT;
2480		3977
2481	glMatrixMode GL_PROJECTION;	3978	glMatrixMode GL_PROJECTION;
2482	glLoadIdentity;	3979	glLoadIdentity;
2483	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3980	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2484	glMatrixMode GL_MODELVIEW;	3981	glMatrixMode GL_MODELVIEW;
2485	glLoadIdentity;	3982	glLoadIdentity;
2486		3983
		3984	{
		3985	package CFClient::UI::Base;
		3986
		3987	($draw_x, $draw_y, $draw_w, $draw_h) =
		3988	(0, 0, $self->{w}, $self->{h});
		3989	}
		3990
2487	$self->_draw;	3991	$self->_draw;
2488	}	3992	}
2489		3993
2490	#############################################################################	3994	#############################################################################
2491		3995
2492	package CFClient::UI;	3996	package CFClient::UI;
2493		3997
2494	$ROOT = new CFClient::UI::Root;	3998	$ROOT = new CFClient::UI::Root;
2495	$TOOLTIP = new CFClient::UI::Tooltip;	3999	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
2496		4000
2497	1	4001	1
2498		4002

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