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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.191 by root, Tue May 9 22:27:53 2006 UTC vs.
Revision 1.331 by root, Sun Jul 23 04:46:02 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, int $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	373	$h = List::Util::min $h, int $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) {
237	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	388	return unless $self->{visible};
238	}
239	}
240		389
241	sub size_allocate {	390	$self->{alloc_w} = $w;
242	# nothing to be done	391	$self->{alloc_h} = $h;
		392
		393	$self->{root}{size_alloc}{$self+0} = $self;
		394	}
243	}	395	}
244		396
245	sub children {	397	sub children {
		398	# nop
246	}	399	}
247		400
248	# call when resolution changes etc.	401	sub visible_children {
249	sub reconfigure {	402	$_[0]->children
250	my ($self) = @_;
251
252	$_->reconfigure
253	for $self->children;
254
255	$self->check_size;
256	$self->size_allocate ($self->{w}, $self->{h});
257	$self->update;
258	}	403	}
259		404
260	sub set_max_size {	405	sub set_max_size {
261	my ($self, $w, $h) = @_;	406	my ($self, $w, $h) = @_;
262		407
263	delete $self->{max_w}; $self->{max_w} = $w if $w;	408	$self->{max_w} = int $w if defined $w;
264	delete $self->{max_h}; $self->{max_h} = $h if $h;	409	$self->{max_h} = int $h if defined $h;
		410
		411	$self->realloc;
		412	}
		413
		414	sub set_tooltip {
		415	my ($self, $tooltip) = @_;
		416
		417	$tooltip =~ s/^\s+//;
		418	$tooltip =~ s/\s+$//;
		419
		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	$CFClient::UI::TOOLTIP_WATCHER->cb->();
		427	}
265	}	428	}
266		429
267	# translate global coordinates to local coordinate system	430	# translate global coordinates to local coordinate system
268	sub coord2local {	431	sub coord2local {
269	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
270		433
		434	Carp::confess unless $self->{parent};#d#
		435
271	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	436	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
272	}	437	}
273		438
274	# translate local coordinates to global coordinate system	439	# translate local coordinates to global coordinate system
275	sub coord2global {	440	sub coord2global {
276	my ($self, $x, $y) = @_;	441	my ($self, $x, $y) = @_;
277		442
278	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	443	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
279	}	444	}
280		445
281	sub focus_in {	446	sub invoke_focus_in {
282	my ($self) = @_;	447	my ($self) = @_;
283		448
284	return if $FOCUS == $self;	449	return if $FOCUS == $self;
285	return unless $self->{can_focus};	450	return unless $self->{can_focus};
286		451
287	my $focus = $FOCUS; $FOCUS = $self;	452	$FOCUS = $self;
288		453
289	$self->emit (focus_in => $focus);	454	$self->update;
290		455
291	$focus->update if $focus;	456	0
292	$FOCUS->update;
293	}	457	}
294		458
295	sub focus_out {	459	sub invoke_focus_out {
296	my ($self) = @_;	460	my ($self) = @_;
297		461
298	return unless $FOCUS == $self;	462	return unless $FOCUS == $self;
299		463
300	my $focus = $FOCUS; undef $FOCUS;	464	undef $FOCUS;
301		465
302	$self->emit (focus_out => $focus);	466	$self->update;
303		467
304	$focus->update if $focus; #?	468	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
305	}	469	unless $FOCUS;
306		470
		471	0
		472	}
		473
		474	sub grab_focus {
		475	my ($self) = @_;
		476
		477	$FOCUS->emit ("focus_out") if $FOCUS;
		478	$self->emit ("focus_in");
		479	}
		480
307	sub mouse_motion { }	481	sub invoke_mouse_motion { 0 }
308	sub button_up { }	482	sub invoke_button_up { 0 }
309	sub key_down { }	483	sub invoke_key_down { 0 }
310	sub key_up { }	484	sub invoke_key_up { 0 }
		485	sub invoke_mouse_wheel { 0 }
311		486
312	sub button_down {	487	sub invoke_button_down {
313	my ($self, $ev, $x, $y) = @_;	488	my ($self, $ev, $x, $y) = @_;
314		489
315	$self->focus_in;	490	$self->grab_focus;
316	}
317		491
318	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	492	0
319	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	493	}
320	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	494
321	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	495	sub connect {
322	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	496	my ($self, $signal, $cb) = @_;
		497
		498	push @{ $self->{signal_cb}{$signal} }, $cb;
		499	}
		500
		501	my %has_coords = (
		502	button_down => 1,
		503	button_up => 1,
		504	mouse_motion => 1,
		505	mouse_wheel => 1,
		506	);
		507
		508	sub emit {
		509	my ($self, $signal, @args) = @_;
		510
		511	my @append
		512	= $has_coords{$signal}
		513	? $args[0]->xy ($self)
		514	: ();
		515
		516	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		517
		518	#d##TODO# stop propagating at first true, do not use sum
		519	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		520	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		521	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		522	}
		523
		524	sub find_widget {
		525	my ($self, $x, $y) = @_;
		526
		527	return () unless $self->{can_events};
		528
		529	return $self
		530	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		531	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		532
		533	()
		534	}
		535
		536	sub set_parent {
		537	my ($self, $parent) = @_;
		538
		539	Scalar::Util::weaken ($self->{parent} = $parent);
		540	$self->set_visible if $parent->{visible};
		541	}
		542
		543	sub realloc {
		544	my ($self) = @_;
		545
		546	if ($self->{visible}) {
		547	return if $self->{root}{realloc}{$self+0};
		548
		549	$self->{root}{realloc}{$self+0} = $self;
		550	$self->{root}->update;
		551	} else {
		552	delete $self->{req_w};
		553	delete $self->{req_h};
		554	}
		555	}
		556
		557	sub update {
		558	my ($self) = @_;
		559
		560	$self->{parent}->update
		561	if $self->{parent};
		562	}
		563
		564	sub reconfigure {
		565	my ($self) = @_;
		566
		567	$self->realloc;
		568	$self->update;
		569	}
		570
		571	# using global variables seems a bit hacky, but passing through all drawing
		572	# functions seems pointless.
		573	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
323		574
324	sub draw {	575	sub draw {
325	my ($self) = @_;	576	my ($self) = @_;
326		577
327	return unless $self->{h} && $self->{w};	578	return unless $self->{h} && $self->{w};
		579
		580	# update screen rectangle
		581	local $draw_x = $draw_x + $self->{x};
		582	local $draw_y = $draw_y + $self->{y};
		583
		584	# skip widgets that are entirely outside the drawing area
		585	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		586	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
328		587
329	glPushMatrix;	588	glPushMatrix;
330	glTranslate $self->{x}, $self->{y}, 0;	589	glTranslate $self->{x}, $self->{y}, 0;
331	$self->_draw;
332	glPopMatrix;
333		590
334	if ($self == $HOVER && $self->{can_hover}) {	591	if ($self == $HOVER && $self->{can_hover}) {
335	my ($x, $y) = @$self{qw(x y)};
336
337	glColor 1, 0.8, 0.5, 0.2;	592	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
338	glEnable GL_BLEND;	593	glEnable GL_BLEND;
339	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	594	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
340	glBegin GL_QUADS;	595	glBegin GL_QUADS;
341	glVertex $x , $y;
342	glVertex $x + $self->{w}, $y;
343	glVertex $x + $self->{w}, $y + $self->{h};
344	glVertex $x , $y + $self->{h};
345	glEnd;
346	glDisable GL_BLEND;
347	}
348
349	if ($ENV{PCLIENT_DEBUG}) {
350	glPushMatrix;
351	glColor 1, 1, 0, 1;
352	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
353	glBegin GL_LINE_LOOP;
354	glVertex 0 , 0;	596	glVertex 0 , 0;
355	glVertex $self->{w}, 0;	597	glVertex $self->{w}, 0;
356	glVertex $self->{w}, $self->{h};	598	glVertex $self->{w}, $self->{h};
357	glVertex 0 , $self->{h};	599	glVertex 0 , $self->{h};
358	glEnd;	600	glEnd;
		601	glDisable GL_BLEND;
		602	}
		603
		604	if ($ENV{CFPLUS_DEBUG} & 1) {
		605	glPushMatrix;
		606	glColor 1, 1, 0, 1;
		607	glTranslate 0.375, 0.375;
		608	glBegin GL_LINE_LOOP;
		609	glVertex 0 , 0;
		610	glVertex $self->{w} - 1, 0;
		611	glVertex $self->{w} - 1, $self->{h} - 1;
		612	glVertex 0 , $self->{h} - 1;
		613	glEnd;
359	glPopMatrix;	614	glPopMatrix;
360	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	615	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
361	}	616	}
		617
		618	$self->_draw;
		619	glPopMatrix;
362	}	620	}
363		621
364	sub _draw {	622	sub _draw {
365	my ($self) = @_;	623	my ($self) = @_;
366		624
367	warn "no draw defined for $self\n";	625	warn "no draw defined for $self\n";
368	}	626	}
369		627
370	sub find_widget {
371	my ($self, $x, $y) = @_;
372
373	return () unless $self->{can_events};
374
375	return $self
376	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
377	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
378
379	()
380	}
381
382	sub set_parent {
383	my ($self, $parent) = @_;
384
385	$self->{_tree_depth} = $parent->{_tree_depth} + 1;
386	Scalar::Util::weaken ($self->{parent} = $parent);
387	}
388
389	sub check_size {
390	my ($self) = @_;
391
392	$CFClient::UI::ROOT->{check_size}{$self} = $self;
393	}
394
395	sub update {
396	my ($self) = @_;
397
398	$self->{parent}->update
399	if $self->{parent};
400	}
401
402	sub connect {
403	my ($self, $signal, $cb) = @_;
404
405	push @{ $self->{signal_cb}{$signal} }, $cb;
406	}
407
408	sub emit {
409	my ($self, $signal, @args) = @_;
410
411	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
412	}
413
414	sub DESTROY {	628	sub DESTROY {
415	my ($self) = @_;	629	my ($self) = @_;
416		630
417	#$self->deactivate;	631	return if CFClient::in_destruct;
		632
		633	delete $WIDGET{$self+0};
		634
		635	eval { $self->destroy };
		636	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
418	}	637	}
419		638
420	#############################################################################	639	#############################################################################
421		640
422	package CFClient::UI::DrawBG;	641	package CFClient::UI::DrawBG;
…		…
430	my $class = shift;	649	my $class = shift;
431		650
432	# range [value, low, high, page]	651	# range [value, low, high, page]
433		652
434	$class->SUPER::new (	653	$class->SUPER::new (
435	bg => [0, 0, 0, 0.2],	654	#bg => [0, 0, 0, 0.2],
436	active_bg => [1, 1, 1, 0.5],	655	#active_bg => [1, 1, 1, 0.5],
437	@_	656	@_
438	)	657	)
439	}	658	}
440		659
441	sub _draw {	660	sub _draw {
442	my ($self) = @_;	661	my ($self) = @_;
443		662
		663	my $color = $FOCUS == $self && $self->{active_bg}
		664	? $self->{active_bg}
		665	: $self->{bg};
		666
		667	if ($color && (@$color < 4 || $color->[3])) {
444	my ($w, $h) = @$self{qw(w h)};	668	my ($w, $h) = @$self{qw(w h)};
445		669
446	glEnable GL_BLEND;	670	glEnable GL_BLEND;
447	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	671	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
448	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	672	glColor_premultiply @$color;
449		673
450	glBegin GL_QUADS;	674	glBegin GL_QUADS;
451	glVertex 0 , 0;	675	glVertex 0 , 0;
452	glVertex 0 , $h;	676	glVertex 0 , $h;
453	glVertex $w, $h;	677	glVertex $w, $h;
454	glVertex $w, 0;	678	glVertex $w, 0;
455	glEnd;	679	glEnd;
456		680
457	glDisable GL_BLEND;	681	glDisable GL_BLEND;
		682	}
458	}	683	}
459		684
460	#############################################################################	685	#############################################################################
461		686
462	package CFClient::UI::Empty;	687	package CFClient::UI::Empty;
…		…
467	my ($class, %arg) = @_;	692	my ($class, %arg) = @_;
468	$class->SUPER::new (can_events => 0, %arg);	693	$class->SUPER::new (can_events => 0, %arg);
469	}	694	}
470		695
471	sub size_request {	696	sub size_request {
472	(0, 0)	697	my ($self) = @_;
		698
		699	($self->{w} + 0, $self->{h} + 0)
473	}	700	}
474		701
475	sub draw { }	702	sub draw { }
476		703
477	#############################################################################	704	#############################################################################
…		…
481	our @ISA = CFClient::UI::Base::;	708	our @ISA = CFClient::UI::Base::;
482		709
483	sub new {	710	sub new {
484	my ($class, %arg) = @_;	711	my ($class, %arg) = @_;
485		712
486	my $children = delete $arg{children} || [];	713	my $children = delete $arg{children};
487		714
488	my $self = $class->SUPER::new (	715	my $self = $class->SUPER::new (
489	children => [],	716	children => [],
490	can_events => 0,	717	can_events => 0,
491	%arg,	718	%arg,
492	);	719	);
		720
493	$self->add ($_) for @$children;	721	$self->add (@$children)
		722	if $children;
494		723
495	$self	724	$self
496	}	725	}
497		726
498	sub add {	727	sub add {
…		…
506	$self->{children} = [	735	$self->{children} = [
507	sort { $a->{z} <=> $b->{z} }	736	sort { $a->{z} <=> $b->{z} }
508	@{$self->{children}}, @widgets	737	@{$self->{children}}, @widgets
509	];	738	];
510		739
511	$_->check_size	740	$self->realloc;
512	for @widgets;
513
514	$self->update;
515	}	741	}
516		742
517	sub children {	743	sub children {
518	@{ $_[0]{children} }	744	@{ $_[0]{children} }
519	}	745	}
…		…
524	delete $child->{parent};	750	delete $child->{parent};
525	$child->hide;	751	$child->hide;
526		752
527	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	753	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
528		754
529	$self->check_size;	755	$self->realloc;
530	$self->update;
531	}	756	}
532		757
533	sub clear {	758	sub clear {
534	my ($self) = @_;	759	my ($self) = @_;
535		760
…		…
539	for (@$children) {	764	for (@$children) {
540	delete $_->{parent};	765	delete $_->{parent};
541	$_->hide;	766	$_->hide;
542	}	767	}
543		768
544	$self->check_size;	769	$self->realloc;
545	$self->update;
546	}	770	}
547		771
548	sub find_widget {	772	sub find_widget {
549	my ($self, $x, $y) = @_;	773	my ($self, $x, $y) = @_;
550		774
551	$x -= $self->{x};	775	$x -= $self->{x};
552	$y -= $self->{y};	776	$y -= $self->{y};
553		777
554	my $res;	778	my $res;
555		779
556	for (reverse @{ $self->{children} }) {	780	for (reverse $self->visible_children) {
557	$res = $_->find_widget ($x, $y)	781	$res = $_->find_widget ($x, $y)
558	and return $res;	782	and return $res;
559	}	783	}
560		784
561	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	785	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
582	}	806	}
583		807
584	sub add {	808	sub add {
585	my ($self, $child) = @_;	809	my ($self, $child) = @_;
586		810
587	$self->{children} = [];	811	$self->SUPER::remove ($_) for @{ $self->{children} };
588
589	$self->SUPER::add ($child);	812	$self->SUPER::add ($child);
590	}	813	}
591		814
592	sub remove {	815	sub remove {
593	my ($self, $widget) = @_;	816	my ($self, $widget) = @_;
…		…
602		825
603	sub size_request {	826	sub size_request {
604	$_[0]{children}[0]->size_request	827	$_[0]{children}[0]->size_request
605	}	828	}
606		829
607	sub size_allocate {	830	sub invoke_size_allocate {
608	my ($self, $w, $h) = @_;	831	my ($self, $w, $h) = @_;
609		832
610	$self->{children}[0]->configure (0, 0, $w, $h);	833	$self->{children}[0]->configure (0, 0, $w, $h);
		834
		835	1
611	}	836	}
612		837
613	#############################################################################	838	#############################################################################
		839
		840	# back-buffered drawing area
614		841
615	package CFClient::UI::Window;	842	package CFClient::UI::Window;
616		843
617	our @ISA = CFClient::UI::Bin::;	844	our @ISA = CFClient::UI::Bin::;
618		845
…		…
625	}	852	}
626		853
627	sub update {	854	sub update {
628	my ($self) = @_;	855	my ($self) = @_;
629		856
630	$ROOT->on_refresh ($self => sub { $self->render_child });	857	$ROOT->on_post_alloc ($self => sub { $self->render_child });
631	$self->SUPER::update;	858	$self->SUPER::update;
632	}	859	}
633		860
634	sub size_allocate {	861	sub invoke_size_allocate {
635	my ($self, $w, $h) = @_;	862	my ($self, $w, $h) = @_;
636		863
637	$self->SUPER::size_allocate ($w, $h);
638	$self->update;	864	$self->update;
		865
		866	$self->SUPER::invoke_size_allocate ($w, $h)
639	}	867	}
640		868
641	sub _render {	869	sub _render {
		870	my ($self) = @_;
		871
642	$_[0]{children}[0]->draw;	872	$self->{children}[0]->draw;
643	}	873	}
644		874
645	sub render_child {	875	sub render_child {
646	my ($self) = @_;	876	my ($self) = @_;
647		877
648	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	878	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
649	glClearColor 0, 0, 0, 0;	879	glClearColor 0, 0, 0, 0;
650	glClear GL_COLOR_BUFFER_BIT;	880	glClear GL_COLOR_BUFFER_BIT;
651		881
		882	{
		883	package CFClient::UI::Base;
		884
		885	($draw_x, $draw_y, $draw_w, $draw_h) =
		886	(0, 0, $self->{w}, $self->{h});
		887	}
		888
652	$self->_render;	889	$self->_render;
653	# glColorMask 1, 1, 1, 0;
654	# glEnable GL_BLEND;
655	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
656	# glRasterPos 0, 0;
657	# glCopyPixels 0, 0, $self->{w}, $self->{h};
658	# glDisable GL_BLEND;
659	# glColorMask 1, 1, 1, 1;
660	};	890	};
661	}	891	}
662		892
663	sub _draw {	893	sub _draw {
664	my ($self) = @_;	894	my ($self) = @_;
665		895
666	my ($w, $h) = ($self->w, $self->h);	896	my ($w, $h) = @$self{qw(w h)};
667		897
668	my $tex = $self->{texture}	898	my $tex = $self->{texture}
669	or return;	899	or return;
670		900
671	glEnable GL_BLEND;
672	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
673	glEnable GL_TEXTURE_2D;	901	glEnable GL_TEXTURE_2D;
674	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	902	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
675	glColor 0, 0, 0, 1;	903	glColor 0, 0, 0, 1;
676		904
677	$tex->draw_quad (0, 0, $w, $h);	905	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
678		906
679	glDisable GL_BLEND;
680	glDisable GL_TEXTURE_2D;	907	glDisable GL_TEXTURE_2D;
681	}	908	}
682		909
683	#############################################################################	910	#############################################################################
684		911
685	package CFClient::UI::ViewPort;	912	package CFClient::UI::ViewPort;
686		913
687	our @ISA = CFClient::UI::Window::;	914	our @ISA = CFClient::UI::Window::;
688		915
		916	sub new {
		917	my $class = shift;
		918
		919	$class->SUPER::new (
		920	scroll_x => 0,
		921	scroll_y => 1,
		922	@_,
		923	)
		924	}
		925
689	sub size_request {	926	sub size_request {
690	my ($self) = @_;	927	my ($self) = @_;
691		928
692	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	929	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
693	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
694		930
695	@$self{qw(child_w child_h)}	931	$w = 10 if $self->{scroll_x};
696	}	932	$h = 10 if $self->{scroll_y};
697		933
		934	($w, $h)
		935	}
		936
698	sub size_allocate {	937	sub invoke_size_allocate {
699	my ($self, $w, $h) = @_;	938	my ($self, $w, $h) = @_;
700		939
		940	my $child = $self->child;
		941
		942	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		943	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		944
		945	$self->child->configure (0, 0, $w, $h);
701	$self->update;	946	$self->update;
		947
		948	1
702	}	949	}
703		950
704	sub set_offset {	951	sub set_offset {
705	my ($self, $x, $y) = @_;	952	my ($self, $x, $y) = @_;
706		953
…		…
739	}	986	}
740		987
741	sub _render {	988	sub _render {
742	my ($self) = @_;	989	my ($self) = @_;
743		990
		991	local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
		992	local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
		993
744	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	994	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745		995
746	$self->SUPER::_render;	996	$self->SUPER::_render;
747	}	997	}
748		998
749	#############################################################################	999	#############################################################################
750		1000
751	package CFClient::UI::ScrolledWindow;	1001	package CFClient::UI::ScrolledWindow;
752		1002
753	our @ISA = CFClient::UI::HBox::;	1003	our @ISA = CFClient::UI::HBox::;
		1004
		1005	sub new {
		1006	my ($class, %arg) = @_;
		1007
		1008	my $child = delete $arg{child};
		1009
		1010	my $self;
		1011
		1012	my $slider = new CFClient::UI::Slider
		1013	vertical => 1,
		1014	range => [0, 0, 1, 0.01], # HACK fix
		1015	on_changed => sub {
		1016	$self->{vp}->set_offset (0, $_[1]);
		1017	},
		1018	;
		1019
		1020	$self = $class->SUPER::new (
		1021	vp => (new CFClient::UI::ViewPort expand => 1),
		1022	can_events => 1,
		1023	slider => $slider,
		1024	%arg,
		1025	);
		1026
		1027	$self->SUPER::add ($self->{vp}, $self->{slider});
		1028	$self->add ($child) if $child;
		1029
		1030	$self
		1031	}
		1032
		1033	#TODO# update range on size_allocate depending on child
		1034
		1035	sub add {
		1036	my ($self, $widget) = @_;
		1037
		1038	$self->{vp}->add ($self->{child} = $widget);
		1039	}
		1040
		1041	sub invoke_mouse_wheel {
		1042	my ($self, $ev) = @_;
		1043
		1044	return 0 unless $ev->{dy}; # only vertical movements
		1045
		1046	$self->{slider}->emit (mouse_wheel => $ev);
		1047
		1048	1
		1049	}
		1050
		1051	sub update_slider {
		1052	my ($self) = @_;
		1053
		1054	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1055	}
		1056
		1057	sub update {
		1058	my ($self) = @_;
		1059
		1060	$self->SUPER::update;
		1061
		1062	$self->update_slider;
		1063	}
		1064
		1065	sub invoke_size_allocate {
		1066	my ($self, $w, $h) = @_;
		1067
		1068	$self->update_slider;
		1069
		1070	$self->SUPER::invoke_size_allocate ($w, $h)
		1071	}
		1072
		1073	#############################################################################
		1074
		1075	package CFClient::UI::Frame;
		1076
		1077	our @ISA = CFClient::UI::Bin::;
		1078
		1079	use CFClient::OpenGL;
754		1080
755	sub new {	1081	sub new {
756	my $class = shift;	1082	my $class = shift;
757		1083
758	my $self;
759
760	my $slider = new CFClient::UI::Slider
761	vertical => 1,
762	range => [0, 0, 1, 0.01], # HACK fix
763	connect_changed => sub {
764	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765	},
766	;
767
768	$self = $class->SUPER::new (	1084	$class->SUPER::new (
769	vp => (new CFClient::UI::ViewPort),	1085	bg => undef,
770	slider => $slider,
771	@_,	1086	@_,
		1087	)
		1088	}
		1089
		1090	sub _draw {
		1091	my ($self) = @_;
		1092
		1093	if ($self->{bg}) {
		1094	my ($w, $h) = @$self{qw(w h)};
		1095
		1096	glEnable GL_BLEND;
		1097	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1098	glColor_premultiply @{ $self->{bg} };
		1099
		1100	glBegin GL_QUADS;
		1101	glVertex 0 , 0;
		1102	glVertex 0 , $h;
		1103	glVertex $w, $h;
		1104	glVertex $w, 0;
		1105	glEnd;
		1106
		1107	glDisable GL_BLEND;
		1108	}
		1109
		1110	$self->SUPER::_draw;
		1111	}
		1112
		1113	#############################################################################
		1114
		1115	package CFClient::UI::FancyFrame;
		1116
		1117	our @ISA = CFClient::UI::Bin::;
		1118
		1119	use CFClient::OpenGL;
		1120
		1121	my $bg =
		1122	new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
		1123	mipmap => 1, wrap => 1;
		1124
		1125	my @border =
		1126	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1127	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1128
		1129	sub new {
		1130	my ($class, %arg) = @_;
		1131
		1132	my $self = $class->SUPER::new (
		1133	bg => [1, 1, 1, 1],
		1134	border_bg => [1, 1, 1, 1],
		1135	border => 0.6,
		1136	can_events => 1,
		1137	min_w => 64,
		1138	min_h => 32,
		1139	%arg,
772	);	1140	);
773		1141
774	$self->{vp}->add ($self->{scrolled});
775	$self->add ($self->{vp});
776	$self->add ($self->{slider});
777
778	$self
779	}
780
781	#TODO# update range on size_allocate depeneing on child
782	# update viewport offset on scroll
783
784	#############################################################################
785
786	package CFClient::UI::Frame;
787
788	our @ISA = CFClient::UI::Bin::;
789
790	use CFClient::OpenGL;
791
792	sub new {
793	my $class = shift;
794
795	my $self = $class->SUPER::new (
796	bg => [1, 1, 1, 1],
797	border_bg => [1, 1, 1, 1],
798	border => 0.8,
799	@_
800	);
801
802	$self
803	}
804
805	sub _draw {
806	my ($self) = @_;
807
808	my ($w, $h) = ($self->{w}, $self->{h});
809
810	glEnable GL_BLEND;
811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
812	glEnable GL_TEXTURE_2D;
813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
814
815	# glBegin GL_QUADS;
816	# glColor 0, 0, 0, 0;
817	# glVertex 0 , 0;
818	# glVertex 0 , $h;
819	# glVertex $w, $h;
820	# glVertex $w, 0;
821	# glEnd;
822
823
824	$self->child->draw;
825	glDisable GL_BLEND;
826	glDisable GL_TEXTURE_2D;
827	}
828
829	#############################################################################
830
831	package CFClient::UI::FancyFrame;
832
833	our @ISA = CFClient::UI::Bin::;
834
835	use CFClient::OpenGL;
836
837	my @tex =
838	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
839	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
840
841	sub new {
842	my $class = shift;
843
844	# TODO: user_x, user_y, overwrite moveto?
845
846	my $self = $class->SUPER::new (
847	bg => [1, 1, 1, 1],
848	border_bg => [1, 1, 1, 1],
849	border => 0.6,
850	can_events => 1,
851	@_
852	);
853
854	$self->{title} &&= new CFClient::UI::Label	1142	$self->{title_widget} = new CFClient::UI::Label
855	align => 0,	1143	align => 0,
856	valign => 1,	1144	valign => 1,
857	text => $self->{title},	1145	text => $self->{title},
858	fontsize => $self->{border};	1146	fontsize => $self->{border},
		1147	if exists $self->{title};
		1148
		1149	if ($self->{has_close_button}) {
		1150	$self->{close_button} =
		1151	new CFClient::UI::ImageButton
		1152	path => 'x1_close.png',
		1153	on_activate => sub { $self->emit ("delete") };
		1154
		1155	$self->CFClient::UI::Container::add ($self->{close_button});
		1156	}
859		1157
860	$self	1158	$self
		1159	}
		1160
		1161	sub add {
		1162	my ($self, @widgets) = @_;
		1163
		1164	$self->SUPER::add (@widgets);
		1165	$self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1166	$self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
861	}	1167	}
862		1168
863	sub border {	1169	sub border {
864	int $_[0]{border} * $::FONTSIZE	1170	int $_[0]{border} * $::FONTSIZE
865	}	1171	}
866		1172
867	sub size_request {	1173	sub size_request {
868	my ($self) = @_;	1174	my ($self) = @_;
		1175
		1176	$self->{title_widget}->size_request
		1177	if $self->{title_widget};
		1178
		1179	$self->{close_button}->size_request
		1180	if $self->{close_button};
869		1181
870	my ($w, $h) = $self->SUPER::size_request;	1182	my ($w, $h) = $self->SUPER::size_request;
871		1183
872	(	1184	(
873	$w + $self->border * 2,	1185	$w + $self->border * 2,
874	$h + $self->border * 2,	1186	$h + $self->border * 2,
875	)	1187	)
876	}	1188	}
877		1189
878	sub size_allocate {	1190	sub invoke_size_allocate {
879	my ($self, $w, $h) = @_;	1191	my ($self, $w, $h) = @_;
880		1192
		1193	if ($self->{title_widget}) {
		1194	$self->{title_widget}{w} = $w;
		1195	$self->{title_widget}{h} = $h;
		1196	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1197	}
		1198
		1199	my $border = $self->border;
		1200
881	$h -= List::Util::max 0, $self->border * 2;	1201	$h -= List::Util::max 0, $border * 2;
882	$w -= List::Util::max 0, $self->border * 2;	1202	$w -= List::Util::max 0, $border * 2;
883		1203
884	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
885	if $self->{title};
886
887	$self->child->configure ($self->border, $self->border, $w, $h);	1204	$self->child->configure ($border, $border, $w, $h);
888	}
889		1205
		1206	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1207	if $self->{close_button};
		1208
		1209	1
		1210	}
		1211
		1212	sub invoke_delete {
		1213	my ($self) = @_;
		1214
		1215	$self->hide;
		1216
		1217	1
		1218	}
		1219
890	sub button_down {	1220	sub invoke_button_down {
891	my ($self, $ev, $x, $y) = @_;	1221	my ($self, $ev, $x, $y) = @_;
892		1222
893	my ($w, $h) = @$self{qw(w h)};	1223	my ($w, $h) = @$self{qw(w h)};
894	my $border = $self->border;	1224	my $border = $self->border;
895		1225
…		…
908	my ($ev, $x, $y) = @_;	1238	my ($ev, $x, $y) = @_;
909		1239
910	my $dx = $ev->{x} - $ox;	1240	my $dx = $ev->{x} - $ox;
911	my $dy = $ev->{y} - $oy;	1241	my $dy = $ev->{y} - $oy;
912		1242
913	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1243	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
914	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1244	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1245
915	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1246	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
916	$self->check_size;	1247	$self->realloc;
917	};	1248	};
918		1249
919	} elsif ($lr ^ $td) {	1250	} elsif ($lr ^ $td) {
920	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1251	my ($ox, $oy) = ($ev->{x}, $ev->{y});
921	my ($bx, $by) = ($self->{x}, $self->{y});	1252	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
923	$self->{motion} = sub {	1254	$self->{motion} = sub {
924	my ($ev, $x, $y) = @_;	1255	my ($ev, $x, $y) = @_;
925		1256
926	($x, $y) = ($ev->{x}, $ev->{y});	1257	($x, $y) = ($ev->{x}, $ev->{y});
927		1258
928	$self->move ($bx + $x - $ox, $by + $y - $oy);	1259	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
929	$self->update;	1260	# HACK: the next line is required to enforce placement
		1261	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
930	};	1262	};
		1263	} else {
		1264	return 0;
		1265	}
		1266
931	}	1267	1
932	}	1268	}
933		1269
934	sub button_up {	1270	sub invoke_button_up {
935	my ($self, $ev, $x, $y) = @_;	1271	my ($self, $ev, $x, $y) = @_;
936		1272
937	delete $self->{motion};	1273	! ! delete $self->{motion}
938	}	1274	}
939		1275
940	sub mouse_motion {	1276	sub invoke_mouse_motion {
941	my ($self, $ev, $x, $y) = @_;	1277	my ($self, $ev, $x, $y) = @_;
942		1278
943	$self->{motion}->($ev, $x, $y) if $self->{motion};	1279	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1280
		1281	! ! $self->{motion}
944	}	1282	}
945		1283
946	sub _draw {	1284	sub _draw {
947	my ($self) = @_;	1285	my ($self) = @_;
948		1286
		1287	my $child = $self->{children}[0];
		1288
949	my ($w, $h ) = ($self->{w}, $self->{h});	1289	my ($w, $h ) = ($self->{w}, $self->{h});
950	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1290	my ($cw, $ch) = ($child->{w}, $child->{h});
951		1291
952	glEnable GL_BLEND;
953	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
954	glEnable GL_TEXTURE_2D;	1292	glEnable GL_TEXTURE_2D;
955	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1293	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
956		1294
957	my $border = $self->border;	1295	my $border = $self->border;
958		1296
959	glColor @{ $self->{border_bg} };	1297	glColor @{ $self->{border_bg} };
960	$tex[1]->draw_quad (0, 0, $w, $border);	1298	$border[0]->draw_quad_alpha (0, 0, $w, $border);
961	$tex[3]->draw_quad (0, $border, $border, $ch);	1299	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
962	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1300	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
963	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1301	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
964		1302
965	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1303	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
966	my $bg = $tex[0];	1304	glColor @{ $self->{bg} };
967		1305
968	# TODO: repeat texture not scale	1306	# TODO: repeat texture not scale
		1307	# solve this better(?)
969	my $rep_x = $cw / $bg->{w};	1308	$bg->{s} = $cw / $bg->{w};
970	my $rep_y = $ch / $bg->{h};	1309	$bg->{t} = $ch / $bg->{h};
971
972	glColor @{ $self->{bg} };
973
974	$bg->{s} = $rep_x;
975	$bg->{t} = $rep_y;
976	$bg->{wrap_mode} = 1;
977	$bg->draw_quad ($border, $border, $cw, $ch);	1310	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1311	}
978		1312
979	glDisable GL_TEXTURE_2D;	1313	glDisable GL_TEXTURE_2D;
980	glDisable GL_BLEND;
981	}
982		1314
983	$self->{title}->draw if $self->{title};
984
985	$self->child->draw;	1315	$child->draw;
		1316
		1317	if ($self->{title_widget}) {
		1318	glTranslate 0, $border - $self->{h};
		1319	$self->{title_widget}->_draw;
		1320
		1321	glTranslate 0, - ($border - $self->{h});
		1322	}
		1323
		1324	$self->{close_button}->draw
		1325	if $self->{close_button};
986	}	1326	}
987		1327
988	#############################################################################	1328	#############################################################################
989		1329
990	package CFClient::UI::Table;	1330	package CFClient::UI::Table;
…		…
998	sub new {	1338	sub new {
999	my $class = shift;	1339	my $class = shift;
1000		1340
1001	$class->SUPER::new (	1341	$class->SUPER::new (
1002	col_expand => [],	1342	col_expand => [],
1003	@_	1343	@_,
1004	)	1344	)
		1345	}
		1346
		1347	sub children {
		1348	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1005	}	1349	}
1006		1350
1007	sub add {	1351	sub add {
1008	my ($self, $x, $y, $child) = @_;	1352	my ($self, $x, $y, $child) = @_;
1009		1353
1010	$child->set_parent ($self);	1354	$child->set_parent ($self);
1011	$self->{children}[$y][$x] = $child;	1355	$self->{children}[$y][$x] = $child;
1012		1356
1013	$child->check_size;	1357	$self->realloc;
1014	}	1358	}
1015		1359
1016	sub children {	1360	sub remove {
1017	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1361	my ($self, $child) = @_;
1018	}
1019		1362
		1363	# TODO: not yet implemented
		1364	}
		1365
1020	# TODO: move to container class maybe? send childs a signal on removal?	1366	# TODO: move to container class maybe? send children a signal on removal?
1021	sub clear {	1367	sub clear {
1022	my ($self) = @_;	1368	my ($self) = @_;
1023		1369
1024	my @children = $self->children;	1370	my @children = $self->children;
1025	delete $self->{children};	1371	delete $self->{children};
…		…
1027	for (@children) {	1373	for (@children) {
1028	delete $_->{parent};	1374	delete $_->{parent};
1029	$_->hide;	1375	$_->hide;
1030	}	1376	}
1031		1377
1032	$self->update;	1378	$self->realloc;
1033	}	1379	}
1034		1380
1035	sub get_wh {	1381	sub get_wh {
1036	my ($self) = @_;	1382	my ($self) = @_;
1037		1383
…		…
1063	(sum @$ws),	1409	(sum @$ws),
1064	(sum @$hs),	1410	(sum @$hs),
1065	)	1411	)
1066	}	1412	}
1067		1413
1068	sub size_allocate {	1414	sub invoke_size_allocate {
1069	my ($self, $w, $h) = @_;	1415	my ($self, $w, $h) = @_;
1070		1416
1071	my ($ws, $hs) = $self->get_wh;	1417	my ($ws, $hs) = $self->get_wh;
1072		1418
1073	my $req_w = sum @$ws;	1419	my $req_w = (sum @$ws) || 1;
1074	my $req_h = sum @$hs;	1420	my $req_h = (sum @$hs) || 1;
1075		1421
1076	# TODO: nicer code && do row_expand	1422	# TODO: nicer code && do row_expand
1077	my @col_expand = @{$self->{col_expand}};	1423	my @col_expand = @{$self->{col_expand}};
1078	@col_expand = (1) x @$ws unless @col_expand;	1424	@col_expand = (1) x @$ws unless @col_expand;
1079	my $col_expand = (sum @col_expand) || 1;	1425	my $col_expand = (sum @col_expand) || 1;
…		…
1105	}	1451	}
1106		1452
1107	$y += $row_h;	1453	$y += $row_h;
1108	}	1454	}
1109		1455
		1456	1
1110	}	1457	}
1111		1458
1112	sub find_widget {	1459	sub find_widget {
1113	my ($self, $x, $y) = @_;	1460	my ($self, $x, $y) = @_;
1114		1461
…		…
1133	}	1480	}
1134	}	1481	}
1135		1482
1136	#############################################################################	1483	#############################################################################
1137		1484
		1485	package CFClient::UI::Box;
		1486
		1487	our @ISA = CFClient::UI::Container::;
		1488
		1489	sub size_request {
		1490	my ($self) = @_;
		1491
		1492	$self->{vertical}
		1493	? (
		1494	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1495	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1496	)
		1497	: (
		1498	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1499	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1500	)
		1501	}
		1502
		1503	sub invoke_size_allocate {
		1504	my ($self, $w, $h) = @_;
		1505
		1506	my $space = $self->{vertical} ? $h : $w;
		1507	my @children = $self->visible_children;
		1508
		1509	my @req;
		1510
		1511	if ($self->{homogeneous}) {
		1512	@req = ($space / (@children || 1)) x @children;
		1513	} else {
		1514	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1515	my $req = List::Util::sum @req;
		1516
		1517	if ($req > $space) {
		1518	# ah well, not enough space
		1519	$_ *= $space / $req for @req;
		1520	} else {
		1521	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1522
		1523	$space = ($space - $req) / $expand; # remaining space to give away
		1524
		1525	$req[$_] += $space * $children[$_]{expand}
		1526	for 0 .. $#children;
		1527	}
		1528	}
		1529
		1530	CFClient::UI::harmonize \@req;
		1531
		1532	my $pos = 0;
		1533	for (0 .. $#children) {
		1534	my $alloc = $req[$_];
		1535	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1536
		1537	$pos += $alloc;
		1538	}
		1539
		1540	1
		1541	}
		1542
		1543	#############################################################################
		1544
1138	package CFClient::UI::HBox;	1545	package CFClient::UI::HBox;
1139		1546
1140	# TODO: wrap into common Box base class
1141
1142	our @ISA = CFClient::UI::Container::;	1547	our @ISA = CFClient::UI::Box::;
1143		1548
1144	sub size_request {	1549	sub new {
1145	my ($self) = @_;	1550	my $class = shift;
1146		1551
1147	my @alloc = map [$_->size_request], @{$self->{children}};	1552	$class->SUPER::new (
1148		1553	vertical => 0,
1149	(	1554	@_,
1150	(List::Util::sum map $_->[0], @alloc),
1151	(List::Util::max map $_->[1], @alloc),
1152	)	1555	)
1153	}	1556	}
1154		1557
1155	sub size_allocate {
1156	my ($self, $w, $h) = @_;
1157
1158	($h, $w) = ($w, $h);
1159
1160	my $children = $self->{children};
1161
1162	my @h = map $_->{req_w}, @$children;
1163
1164	my $req_h = List::Util::sum @h;
1165
1166	if ($req_h > $h) {
1167	# ah well, not enough space
1168	$_ *= $h / $req_h for @h;
1169	} else {
1170	my $exp = List::Util::sum map $_->{expand}, @$children;
1171	$exp ||= 1;
1172
1173	for (0 .. $#$children) {
1174	my $child = $children->[$_];
1175
1176	my $alloc_h = $h[$_];
1177	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1178	$h[$_] = $alloc_h;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure ($y, 0, $h, $w);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1558	#############################################################################
1197		1559
1198	package CFClient::UI::VBox;	1560	package CFClient::UI::VBox;
1199		1561
1200	# TODO: wrap into common Box base class
1201
1202	our @ISA = CFClient::UI::Container::;	1562	our @ISA = CFClient::UI::Box::;
1203		1563
1204	sub size_request {	1564	sub new {
1205	my ($self) = @_;	1565	my $class = shift;
1206		1566
1207	my @alloc = map [$_->size_request], @{$self->{children}};	1567	$class->SUPER::new (
1208		1568	vertical => 1,
1209	(	1569	@_,
1210	(List::Util::max map $_->[0], @alloc),
1211	(List::Util::sum map $_->[1], @alloc),
1212	)	1570	)
1213	}	1571	}
1214		1572
1215	sub size_allocate {
1216	my ($self, $w, $h) = @_;
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_h}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1235	}
1236	}
1237
1238	CFClient::UI::harmonize \@h;
1239
1240	my $y = 0;
1241	for (0 .. $#$children) {
1242	my $child = $children->[$_];
1243	my $h = $h[$_];
1244	$child->configure (0, $y, $w, $h);
1245
1246	$y += $h;
1247	}
1248
1249	1
1250	}
1251
1252	#############################################################################	1573	#############################################################################
1253		1574
1254	package CFClient::UI::Label;	1575	package CFClient::UI::Label;
1255		1576
1256	our @ISA = CFClient::UI::Base::;	1577	our @ISA = CFClient::UI::DrawBG::;
1257		1578
1258	use CFClient::OpenGL;	1579	use CFClient::OpenGL;
1259		1580
1260	sub new {	1581	sub new {
1261	my ($class, %arg) = @_;	1582	my ($class, %arg) = @_;
1262		1583
1263	my $self = $class->SUPER::new (	1584	my $self = $class->SUPER::new (
1264	fg => [1, 1, 1],	1585	fg => [1, 1, 1],
		1586	#bg => none
		1587	#active_bg => none
1265	#font => default_font	1588	#font => default_font
		1589	#text => initial text
		1590	#markup => initial narkup
		1591	#max_w => maximum pixel width
		1592	ellipsise => 3, # end
		1593	layout => (new CFClient::Layout),
1266	fontsize => 1,	1594	fontsize => 1,
1267	text => "",
1268	align => -1,	1595	align => -1,
1269	valign => -1,	1596	valign => -1,
1270	padding => 2,	1597	padding_x => 2,
1271	layout => new CFClient::Layout,	1598	padding_y => 2,
1272	can_events => 0,	1599	can_events => 0,
1273	%arg	1600	%arg
1274	);	1601	);
1275		1602
1276	if (exists $self->{template}) {	1603	if (exists $self->{template}) {
1277	my $layout = new CFClient::Layout;	1604	my $layout = new CFClient::Layout;
1278	$layout->set_text (delete $self->{template});	1605	$layout->set_text (delete $self->{template});
1279	$self->{template} = $layout;	1606	$self->{template} = $layout;
1280	}	1607	}
1281		1608
1282	$self->set_text (delete $self->{text}) if exists $self->{text};	1609	if (exists $self->{markup}) {
1283	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1610	$self->set_markup (delete $self->{markup});
		1611	} else {
		1612	$self->set_text (delete $self->{text});
		1613	}
1284		1614
1285	$self	1615	$self
1286	}	1616	}
1287		1617
1288	sub escape {	1618	sub escape($) {
1289	local $_ = $_[1];	1619	local $_ = $_[0];
1290		1620
1291	s/&/&amp;/g;	1621	s/&/&amp;/g;
1292	s/>/&gt;/g;	1622	s/>/&gt;/g;
1293	s/</&lt;/g;	1623	s/</&lt;/g;
1294		1624
1295	$_[1]	1625	$_
1296	}	1626	}
1297		1627
1298	sub update {	1628	sub update {
1299	my ($self) = @_;	1629	my ($self) = @_;
1300		1630
1301	delete $self->{texture};	1631	delete $self->{texture};
1302	$self->SUPER::update;	1632	$self->SUPER::update;
1303	}	1633	}
1304		1634
		1635	sub realloc {
		1636	my ($self) = @_;
		1637
		1638	delete $self->{ox};
		1639	$self->SUPER::realloc;
		1640	}
		1641
1305	sub set_text {	1642	sub set_text {
1306	my ($self, $text) = @_;	1643	my ($self, $text) = @_;
1307		1644
1308	return if $self->{text} eq "T$text";	1645	return if $self->{text} eq "T$text";
1309	$self->{text} = "T$text";	1646	$self->{text} = "T$text";
1310		1647
1311	$self->{layout}->set_text ($text);	1648	$self->{layout}->set_text ($text);
1312		1649
		1650	delete $self->{size_req};
		1651	$self->realloc;
1313	$self->update;	1652	$self->update;
1314	$self->check_size;
1315	}	1653	}
1316		1654
1317	sub set_markup {	1655	sub set_markup {
1318	my ($self, $markup) = @_;	1656	my ($self, $markup) = @_;
1319		1657
1320	return if $self->{text} eq "M$markup";	1658	return if $self->{text} eq "M$markup";
1321	$self->{text} = "M$markup";	1659	$self->{text} = "M$markup";
1322		1660
		1661	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1662
1323	$self->{layout}->set_markup ($markup);	1663	$self->{layout}->set_markup ($markup);
1324		1664
		1665	delete $self->{size_req};
		1666	$self->realloc;
1325	$self->update;	1667	$self->update;
1326	$self->check_size;
1327	}	1668	}
1328		1669
1329	sub size_request {	1670	sub size_request {
1330	my ($self) = @_;	1671	my ($self) = @_;
1331		1672
		1673	$self->{size_req} ||= do {
1332	$self->{layout}->set_font ($self->{font}) if $self->{font};	1674	$self->{layout}->set_font ($self->{font}) if $self->{font};
1333	$self->{layout}->set_width ($self->{max_w} || -1);	1675	$self->{layout}->set_width ($self->{max_w} || -1);
		1676	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1677	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1334	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1678	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1335		1679
1336	my ($w, $h) = $self->{layout}->size;	1680	my ($w, $h) = $self->{layout}->size;
1337		1681
1338	if (exists $self->{template}) {	1682	if (exists $self->{template}) {
1339	$self->{template}->set_font ($self->{font}) if $self->{font};	1683	$self->{template}->set_font ($self->{font}) if $self->{font};
		1684	$self->{template}->set_width ($self->{max_w} || -1);
1340	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1685	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1341		1686
1342	my ($w2, $h2) = $self->{template}->size;	1687	my ($w2, $h2) = $self->{template}->size;
1343		1688
1344	$w = List::Util::max $w, $w2;	1689	$w = List::Util::max $w, $w2;
1345	$h = List::Util::max $h, $h2;	1690	$h = List::Util::max $h, $h2;
		1691	}
		1692
		1693	[$w, $h]
1346	}	1694	};
1347		1695
1348	(	1696	@{ $self->{size_req} }
1349	$w + $self->{padding} * 2,
1350	$h + $self->{padding} * 2,
1351	)
1352	}	1697	}
1353		1698
		1699	sub baseline_shift {
		1700	$_[0]{layout}->descent
		1701	}
		1702
1354	sub size_allocate {	1703	sub invoke_size_allocate {
1355	my ($self, $w, $h) = @_;	1704	my ($self, $w, $h) = @_;
1356		1705
		1706	delete $self->{ox};
		1707
1357	delete $self->{texture};	1708	delete $self->{texture}
		1709	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1710
		1711	1
1358	}	1712	}
1359		1713
1360	sub set_fontsize {	1714	sub set_fontsize {
1361	my ($self, $fontsize) = @_;	1715	my ($self, $fontsize) = @_;
1362		1716
1363	$self->{fontsize} = $fontsize;	1717	$self->{fontsize} = $fontsize;
		1718	delete $self->{size_req};
1364	delete $self->{texture};	1719	delete $self->{texture};
1365		1720
1366	$self->update;	1721	$self->realloc;
1367	$self->check_size;	1722	}
		1723
		1724	sub reconfigure {
		1725	my ($self) = @_;
		1726
		1727	delete $self->{size_req};
		1728	delete $self->{texture};
		1729
		1730	$self->SUPER::reconfigure;
1368	}	1731	}
1369		1732
1370	sub _draw {	1733	sub _draw {
1371	my ($self) = @_;	1734	my ($self) = @_;
1372		1735
		1736	$self->SUPER::_draw; # draw background, if applicable
		1737
1373	my $tex = $self->{texture} ||= do {	1738	my $size = $self->{texture} ||= do {
		1739	$self->{layout}->set_foreground (@{$self->{fg}});
1374	$self->{layout}->set_font ($self->{font}) if $self->{font};	1740	$self->{layout}->set_font ($self->{font}) if $self->{font};
1375	$self->{layout}->set_width ($self->{w});	1741	$self->{layout}->set_width ($self->{w});
		1742	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1743	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1376	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1744	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1377	new_from_layout CFClient::Texture $self->{layout}	1745
		1746	[$self->{layout}->size]
1378	};	1747	};
1379		1748
1380	glEnable GL_BLEND;	1749	unless (exists $self->{ox}) {
1381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1382	glEnable GL_TEXTURE_2D;
1383	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1384
1385	glColor @{$self->{fg}};
1386
1387	$self->{ox} = int (
1388	$self->{align} < 0 ? $self->{padding}	1750	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1389	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1751	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1390	: ($self->{w} - $tex->{w}) * 0.5	1752	: ($self->{w} - $size->[0]) * 0.5);
1391	);
1392		1753
1393	$self->{oy} = int (
1394	$self->{valign} < 0 ? $self->{padding}	1754	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1395	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1755	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1396	: ($self->{h} - $tex->{h}) * 0.5	1756	: ($self->{h} - $size->[1]) * 0.5);
1397	);	1757	};
1398		1758
1399	$tex->draw_quad ($self->{ox}, $self->{oy});	1759	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1760	my $h = List::Util::min $self->{h} + 2, $size->[1];
1400		1761
1401	glDisable GL_TEXTURE_2D;	1762	$self->{layout}->render ($self->{ox}, $self->{oy});
1402	glDisable GL_BLEND;
1403	}	1763	}
1404		1764
1405	#############################################################################	1765	#############################################################################
1406		1766
1407	package CFClient::UI::EntryBase;	1767	package CFClient::UI::EntryBase;
…		…
1420	active_fg => [0, 0, 0],	1780	active_fg => [0, 0, 0],
1421	can_hover => 1,	1781	can_hover => 1,
1422	can_focus => 1,	1782	can_focus => 1,
1423	valign => 0,	1783	valign => 0,
1424	can_events => 1,	1784	can_events => 1,
		1785	#text => ...
		1786	#hidden => "*",
1425	@_	1787	@_
1426	)	1788	)
1427	}	1789	}
1428		1790
1429	sub _set_text {	1791	sub _set_text {
…		…
1431		1793
1432	delete $self->{cur_h};	1794	delete $self->{cur_h};
1433		1795
1434	return if $self->{text} eq $text;	1796	return if $self->{text} eq $text;
1435		1797
1436	delete $self->{texture};
1437
1438	$self->{last_activity} = $::NOW;	1798	$self->{last_activity} = $::NOW;
1439	$self->{text} = $text;	1799	$self->{text} = $text;
1440		1800
1441	$text =~ s/./*/g if $self->{hidden};	1801	$text =~ s/./*/g if $self->{hidden};
1442	$self->{layout}->set_text ("$text ");	1802	$self->{layout}->set_text ("$text ");
		1803	delete $self->{size_req};
1443		1804
1444	$self->emit (changed => $self->{text});	1805	$self->emit (changed => $self->{text});
		1806
		1807	$self->realloc;
		1808	$self->update;
		1809	}
		1810
		1811	sub set_text {
		1812	my ($self, $text) = @_;
		1813
		1814	$self->{cursor} = length $text;
		1815	$self->_set_text ($text);
1445	}	1816	}
1446		1817
1447	sub get_text {	1818	sub get_text {
1448	$_[0]{text}	1819	$_[0]{text}
1449	}	1820	}
…		…
1454	my ($w, $h) = $self->SUPER::size_request;	1825	my ($w, $h) = $self->SUPER::size_request;
1455		1826
1456	($w + 1, $h) # add 1 for cursor	1827	($w + 1, $h) # add 1 for cursor
1457	}	1828	}
1458		1829
1459	sub size_allocate {
1460	my ($self, $w, $h) = @_;
1461
1462	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1463	}
1464
1465	sub set_text {
1466	my ($self, $text) = @_;
1467
1468	$self->{cursor} = length $text;
1469	$self->_set_text ($text);
1470	$self->update;
1471	}
1472
1473	sub key_down {	1830	sub invoke_key_down {
1474	my ($self, $ev) = @_;	1831	my ($self, $ev) = @_;
1475		1832
1476	my $mod = $ev->{mod};	1833	my $mod = $ev->{mod};
1477	my $sym = $ev->{sym};	1834	my $sym = $ev->{sym};
1478	my $uni = $ev->{unicode};	1835	my $uni = $ev->{unicode};
1479		1836
1480	my $text = $self->get_text;	1837	my $text = $self->get_text;
1481		1838
1482	if ($sym == 8) {	1839	if ($uni == 8) {
1483	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1840	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1484	} elsif ($sym == 127) {	1841	} elsif ($uni == 127) {
1485	substr $text, $self->{cursor}, 1, "";	1842	substr $text, $self->{cursor}, 1, "";
1486	} elsif ($sym == CFClient::SDLK_LEFT) {	1843	} elsif ($sym == CFClient::SDLK_LEFT) {
1487	--$self->{cursor} if $self->{cursor};	1844	--$self->{cursor} if $self->{cursor};
1488	} elsif ($sym == CFClient::SDLK_RIGHT) {	1845	} elsif ($sym == CFClient::SDLK_RIGHT) {
1489	++$self->{cursor} if $self->{cursor} < length $self->{text};	1846	++$self->{cursor} if $self->{cursor} < length $self->{text};
1490	} elsif ($sym == CFClient::SDLK_HOME) {	1847	} elsif ($sym == CFClient::SDLK_HOME) {
1491	$self->{cursor} = 0;	1848	$self->{cursor} = 0;
1492	} elsif ($sym == CFClient::SDLK_END) {	1849	} elsif ($sym == CFClient::SDLK_END) {
1493	$self->{cursor} = length $text;	1850	$self->{cursor} = length $text;
1494	} elsif ($sym == 27) {	1851	} elsif ($uni == 27) {
1495	$self->emit ('escape');	1852	$self->emit ('escape');
1496	} elsif ($uni) {	1853	} elsif ($uni) {
1497	substr $text, $self->{cursor}++, 0, chr $uni;	1854	substr $text, $self->{cursor}++, 0, chr $uni;
		1855	} else {
		1856	return 0;
1498	}	1857	}
1499		1858
1500	$self->_set_text ($text);	1859	$self->_set_text ($text);
1501	$self->update;
1502	}
1503		1860
		1861	$self->realloc;
		1862
		1863	1
		1864	}
		1865
1504	sub focus_in {	1866	sub invoke_focus_in {
1505	my ($self) = @_;	1867	my ($self) = @_;
1506		1868
1507	$self->{last_activity} = $::NOW;	1869	$self->{last_activity} = $::NOW;
1508		1870
1509	$self->SUPER::focus_in;	1871	$self->SUPER::invoke_focus_in
1510	}	1872	}
1511		1873
1512	sub button_down {	1874	sub invoke_button_down {
1513	my ($self, $ev, $x, $y) = @_;	1875	my ($self, $ev, $x, $y) = @_;
1514		1876
1515	$self->SUPER::button_down ($ev, $x, $y);	1877	$self->SUPER::invoke_button_down ($ev, $x, $y);
1516		1878
1517	my $idx = $self->{layout}->xy_to_index ($x, $y);	1879	my $idx = $self->{layout}->xy_to_index ($x, $y);
1518		1880
1519	# byte-index to char-index	1881	# byte-index to char-index
1520	my $text = $self->{text};	1882	my $text = $self->{text};
1521	utf8::encode $text;	1883	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1522	$self->{cursor} = length substr $text, 0, $idx;	1884	$self->{cursor} = length $text;
1523		1885
1524	$self->_set_text ($self->{text});	1886	$self->_set_text ($self->{text});
1525	$self->update;	1887	$self->update;
		1888
		1889	1
1526	}	1890	}
1527		1891
1528	sub mouse_motion {	1892	sub invoke_mouse_motion {
1529	my ($self, $ev, $x, $y) = @_;	1893	my ($self, $ev, $x, $y) = @_;
1530	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1894	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1895
		1896	1
1531	}	1897	}
1532		1898
1533	sub _draw {	1899	sub _draw {
1534	my ($self) = @_;	1900	my ($self) = @_;
1535		1901
1536	local $self->{fg} = $self->{fg};	1902	local $self->{fg} = $self->{fg};
1537		1903
1538	if ($FOCUS == $self) {	1904	if ($FOCUS == $self) {
1539	glColor @{$self->{active_bg}};	1905	glColor_premultiply @{$self->{active_bg}};
1540	$self->{fg} = $self->{active_fg};	1906	$self->{fg} = $self->{active_fg};
1541	} else {	1907	} else {
1542	glColor @{$self->{bg}};	1908	glColor_premultiply @{$self->{bg}};
1543	}	1909	}
1544		1910
1545	glEnable GL_BLEND;	1911	glEnable GL_BLEND;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1912	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1547	glBegin GL_QUADS;	1913	glBegin GL_QUADS;
1548	glVertex 0 , 0;	1914	glVertex 0 , 0;
1549	glVertex 0 , $self->{h};	1915	glVertex 0 , $self->{h};
1550	glVertex $self->{w}, $self->{h};	1916	glVertex $self->{w}, $self->{h};
1551	glVertex $self->{w}, 0;	1917	glVertex $self->{w}, 0;
…		…
1576		1942
1577	our @ISA = CFClient::UI::EntryBase::;	1943	our @ISA = CFClient::UI::EntryBase::;
1578		1944
1579	use CFClient::OpenGL;	1945	use CFClient::OpenGL;
1580		1946
1581	sub key_down {	1947	sub invoke_key_down {
1582	my ($self, $ev) = @_;	1948	my ($self, $ev) = @_;
1583		1949
1584	my $sym = $ev->{sym};	1950	my $sym = $ev->{sym};
1585		1951
1586	if ($sym == 13) {	1952	if ($sym == 13) {
1587	unshift @{$self->{history}},	1953	unshift @{$self->{history}},
1588	my $txt = $self->get_text;	1954	my $txt = $self->get_text;
		1955
1589	$self->{history_pointer} = -1;	1956	$self->{history_pointer} = -1;
1590	$self->{history_saveback} = '';	1957	$self->{history_saveback} = '';
1591	$self->emit (activate => $txt);	1958	$self->emit (activate => $txt);
1592	$self->update;	1959	$self->update;
1593		1960
…		…
1612	} else {	1979	} else {
1613	$self->set_text ($self->{history_saveback});	1980	$self->set_text ($self->{history_saveback});
1614	}	1981	}
1615		1982
1616	} else {	1983	} else {
1617	$self->SUPER::key_down ($ev);	1984	return $self->SUPER::invoke_key_down ($ev)
		1985	}
		1986
1618	}	1987	1
1619
1620	}	1988	}
1621		1989
1622	#############################################################################	1990	#############################################################################
1623		1991
1624	package CFClient::UI::Button;	1992	package CFClient::UI::Button;
…		…
1633		2001
1634	sub new {	2002	sub new {
1635	my $class = shift;	2003	my $class = shift;
1636		2004
1637	$class->SUPER::new (	2005	$class->SUPER::new (
1638	padding => 4,	2006	padding_x => 4,
		2007	padding_y => 4,
1639	fg => [1, 1, 1],	2008	fg => [1, 1, 1],
1640	bg => [1, 1, 1, 0.2],
1641	active_fg => [0, 0, 1],	2009	active_fg => [0, 0, 1],
1642	can_hover => 1,	2010	can_hover => 1,
1643	align => 0,	2011	align => 0,
1644	valign => 0,	2012	valign => 0,
1645	can_events => 1,	2013	can_events => 1,
1646	@_	2014	@_
1647	)	2015	)
1648	}	2016	}
1649		2017
1650	sub button_up {	2018	sub invoke_button_up {
1651	my ($self, $ev, $x, $y) = @_;	2019	my ($self, $ev, $x, $y) = @_;
1652		2020
		2021	$self->emit ("activate")
1653	if ($x >= 0 && $x < $self->{w}	2022	if $x >= 0 && $x < $self->{w}
1654	&& $y >= 0 && $y < $self->{h}) {	2023	&& $y >= 0 && $y < $self->{h};
1655	$self->emit ("activate");	2024
1656	}	2025	1
1657	}	2026	}
1658		2027
1659	sub _draw {	2028	sub _draw {
1660	my ($self) = @_;	2029	my ($self) = @_;
1661		2030
1662	local $self->{fg} = $self->{fg};	2031	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1663		2032
1664	if ($GRAB == $self) {
1665	$self->{fg} = $self->{active_fg};
1666	}
1667
1668	glEnable GL_BLEND;
1669	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1670	glEnable GL_TEXTURE_2D;	2033	glEnable GL_TEXTURE_2D;
1671	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2034	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1672	glColor 0, 0, 0, 1;	2035	glColor 0, 0, 0, 1;
1673		2036
1674	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2037	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1675		2038
1676	glDisable GL_TEXTURE_2D;	2039	glDisable GL_TEXTURE_2D;
1677	glDisable GL_BLEND;
1678		2040
1679	$self->SUPER::_draw;	2041	$self->SUPER::_draw;
		2042	}
		2043
		2044	#############################################################################
		2045
		2046	package CFClient::UI::ImageButton;
		2047
		2048	our @ISA = CFClient::UI::Image::;
		2049
		2050	use CFClient::OpenGL;
		2051
		2052	my %textures;
		2053
		2054	sub new {
		2055	my $class = shift;
		2056
		2057	my $self = $class->SUPER::new (
		2058	padding_x => 4,
		2059	padding_y => 4,
		2060	fg => [1, 1, 1],
		2061	active_fg => [0, 0, 1],
		2062	can_hover => 1,
		2063	align => 0,
		2064	valign => 0,
		2065	can_events => 1,
		2066	@_
		2067	);
		2068	}
		2069
		2070	sub invoke_button_up {
		2071	my ($self, $ev, $x, $y) = @_;
		2072
		2073	$self->emit ("activate")
		2074	if $x >= 0 && $x < $self->{w}
		2075	&& $y >= 0 && $y < $self->{h};
		2076
		2077	1
1680	}	2078	}
1681		2079
1682	#############################################################################	2080	#############################################################################
1683		2081
1684	package CFClient::UI::CheckBox;	2082	package CFClient::UI::CheckBox;
…		…
1693		2091
1694	sub new {	2092	sub new {
1695	my $class = shift;	2093	my $class = shift;
1696		2094
1697	$class->SUPER::new (	2095	$class->SUPER::new (
1698	padding => 2,	2096	padding_x => 2,
		2097	padding_y => 2,
1699	fg => [1, 1, 1],	2098	fg => [1, 1, 1],
1700	active_fg => [1, 1, 0],	2099	active_fg => [1, 1, 0],
		2100	bg => [0, 0, 0, 0.2],
		2101	active_bg => [1, 1, 1, 0.5],
1701	state => 0,	2102	state => 0,
1702	can_hover => 1,	2103	can_hover => 1,
1703	@_	2104	@_
1704	)	2105	)
1705	}	2106	}
1706		2107
1707	sub size_request {	2108	sub size_request {
1708	my ($self) = @_;	2109	my ($self) = @_;
1709		2110
1710	($self->{padding} * 2 + 6) x 2	2111	(6) x 2
1711	}	2112	}
1712		2113
		2114	sub toggle {
		2115	my ($self) = @_;
		2116
		2117	$self->{state} = !$self->{state};
		2118	$self->emit (changed => $self->{state});
		2119	$self->update;
		2120	}
		2121
1713	sub button_down {	2122	sub invoke_button_down {
1714	my ($self, $ev, $x, $y) = @_;	2123	my ($self, $ev, $x, $y) = @_;
1715		2124
1716	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2125	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1717	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2126	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1718	$self->{state} = !$self->{state};	2127	$self->toggle;
1719	$self->emit (changed => $self->{state});	2128	} else {
		2129	return 0
		2130	}
		2131
1720	}	2132	1
1721	}	2133	}
1722		2134
1723	sub _draw {	2135	sub _draw {
1724	my ($self) = @_;	2136	my ($self) = @_;
1725		2137
1726	$self->SUPER::_draw;	2138	$self->SUPER::_draw;
1727		2139
1728	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2140	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1729		2141
1730	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2142	my ($w, $h) = @$self{qw(w h)};
		2143
		2144	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1731		2145
1732	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2146	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1733		2147
1734	glEnable GL_BLEND;	2148	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2149
1735	glEnable GL_TEXTURE_2D;	2150	glEnable GL_TEXTURE_2D;
1736	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1737
1738	my $tex = $self->{state} ? $tex[1] : $tex[0];
1739
1740	$tex->draw_quad (0, 0, $s, $s);	2151	$tex->draw_quad_alpha (0, 0, $s, $s);
1741
1742	glDisable GL_TEXTURE_2D;	2152	glDisable GL_TEXTURE_2D;
1743	glDisable GL_BLEND;
1744	}	2153	}
1745		2154
1746	#############################################################################	2155	#############################################################################
1747		2156
1748	package CFClient::UI::Image;	2157	package CFClient::UI::Image;
1749		2158
1750	our @ISA = CFClient::UI::Base::;	2159	our @ISA = CFClient::UI::Base::;
1751		2160
1752	use CFClient::OpenGL;	2161	use CFClient::OpenGL;
1753	use Carp qw/confess/;
1754		2162
1755	our %loaded_images;	2163	our %texture_cache;
1756		2164
1757	sub new {	2165	sub new {
1758	my $class = shift;	2166	my $class = shift;
1759		2167
1760	my $self = $class->SUPER::new (can_events => 0, @_);	2168	my $self = $class->SUPER::new (
		2169	can_events => 0,
		2170	@_,
		2171	);
1761		2172
1762	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2173	$self->{path} || $self->{tex}
		2174	or Carp::croak "'path' or 'tex' attributes required";
1763		2175
1764	$loaded_images{$self->{image}} ||=	2176	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1765	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2177	new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
1766		2178
1767	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2179	Scalar::Util::weaken $texture_cache{$self->{path}};
1768		2180
1769	Scalar::Util::weaken $loaded_images{$self->{image}};	2181	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1770
1771	$self->{aspect} = $tex->{w} / $tex->{h};
1772		2182
1773	$self	2183	$self
1774	}	2184	}
1775		2185
1776	sub size_request {	2186	sub size_request {
1777	my ($self) = @_;	2187	my ($self) = @_;
1778		2188
1779	($self->{tex}->{w}, $self->{tex}->{h})	2189	($self->{tex}{w}, $self->{tex}{h})
1780	}	2190	}
1781		2191
1782	sub _draw {	2192	sub _draw {
1783	my ($self) = @_;	2193	my ($self) = @_;
1784		2194
…		…
1791	glTranslate 0, -$self->{w}, 0;	2201	glTranslate 0, -$self->{w}, 0;
1792		2202
1793	($w, $h) = ($h, $w);	2203	($w, $h) = ($h, $w);
1794	}	2204	}
1795		2205
1796	glEnable GL_BLEND;
1797	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1798	glEnable GL_TEXTURE_2D;	2206	glEnable GL_TEXTURE_2D;
1799	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2207	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1800		2208
1801	$tex->draw_quad (0, 0, $w, $h);	2209	$tex->draw_quad_alpha (0, 0, $w, $h);
1802		2210
1803	glDisable GL_BLEND;
1804	glDisable GL_TEXTURE_2D;	2211	glDisable GL_TEXTURE_2D;
1805	}	2212	}
1806		2213
1807	#############################################################################	2214	#############################################################################
1808		2215
…		…
1896	my $ycut1 = max 0, min 1, $ycut;	2303	my $ycut1 = max 0, min 1, $ycut;
1897	my $ycut2 = max 0, min 1, $ycut - 1;	2304	my $ycut2 = max 0, min 1, $ycut - 1;
1898		2305
1899	my $h1 = $self->{h} * (1 - $ycut1);	2306	my $h1 = $self->{h} * (1 - $ycut1);
1900	my $h2 = $self->{h} * (1 - $ycut2);	2307	my $h2 = $self->{h} * (1 - $ycut2);
		2308	my $h3 = $self->{h};
		2309
		2310	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1901		2311
1902	glEnable GL_BLEND;	2312	glEnable GL_BLEND;
1903	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2313	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2314	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1904	glEnable GL_TEXTURE_2D;	2315	glEnable GL_TEXTURE_2D;
1905	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2316	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1906		2317
1907	glBindTexture GL_TEXTURE_2D, $t1->{name};	2318	glBindTexture GL_TEXTURE_2D, $t1->{name};
1908	glBegin GL_QUADS;	2319	glBegin GL_QUADS;
…		…
1923		2334
1924	if ($t3) {	2335	if ($t3) {
1925	glBindTexture GL_TEXTURE_2D, $t3->{name};	2336	glBindTexture GL_TEXTURE_2D, $t3->{name};
1926	glBegin GL_QUADS;	2337	glBegin GL_QUADS;
1927	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2338	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1928	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2339	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1929	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2340	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1930	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2341	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1931	glEnd;	2342	glEnd;
1932	}	2343	}
1933		2344
1934	glDisable GL_BLEND;	2345	glDisable GL_BLEND;
…		…
1997	qw(s1_slider.png s1_slider_bg.png);	2408	qw(s1_slider.png s1_slider_bg.png);
1998		2409
1999	sub new {	2410	sub new {
2000	my $class = shift;	2411	my $class = shift;
2001		2412
2002	# range [value, low, high, page]	2413	# range [value, low, high, page, unit]
2003		2414
2004	# TODO: 0-width page	2415	# TODO: 0-width page
2005	# TODO: req_w/h are wrong with vertical	2416	# TODO: req_w/h are wrong with vertical
2006	# TODO: calculations are off	2417	# TODO: calculations are off
2007	my $self = $class->SUPER::new (	2418	my $self = $class->SUPER::new (
2008	fg => [1, 1, 1],	2419	fg => [1, 1, 1],
2009	active_fg => [0, 0, 0],	2420	active_fg => [0, 0, 0],
		2421	bg => [0, 0, 0, 0.2],
		2422	active_bg => [1, 1, 1, 0.5],
2010	range => [0, 0, 100, 10],	2423	range => [0, 0, 100, 10, 0],
2011	req_w => $::WIDTH / 80,	2424	min_w => $::WIDTH / 80,
2012	req_h => $::WIDTH / 80,	2425	min_h => $::WIDTH / 80,
2013	vertical => 0,	2426	vertical => 0,
2014	can_hover => 1,	2427	can_hover => 1,
2015	inner_pad => 5,	2428	inner_pad => 0.02,
2016	@_	2429	@_
2017	);	2430	);
2018		2431
		2432	$self->set_value ($self->{range}[0]);
		2433	$self->update;
		2434
2019	$self	2435	$self
2020	}	2436	}
2021		2437
		2438	sub set_range {
		2439	my ($self, $range) = @_;
		2440
		2441	($range, $self->{range}) = ($self->{range}, $range);
		2442
		2443	if ("@$range" ne "@{$self->{range}}") {
		2444	$self->update;
		2445	$self->set_value ($self->{range}[0]);
		2446	}
		2447	}
		2448
		2449	sub set_value {
		2450	my ($self, $value) = @_;
		2451
		2452	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2453
		2454	$hi = $lo + 1 if $hi <= $lo;
		2455
		2456	$page = $hi - $lo if $page > $hi - $lo;
		2457
		2458	$value = $lo if $value < $lo;
		2459	$value = $hi - $page if $value > $hi - $page;
		2460
		2461	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2462	if $unit;
		2463
		2464	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2465
		2466	if ($value != $old_value) {
		2467	$self->emit (changed => $value);
		2468	$self->update;
		2469	}
		2470	}
		2471
2022	sub size_request {	2472	sub size_request {
2023	my ($self) = @_;	2473	my ($self) = @_;
2024		2474
2025	my $w = $self->{req_w};	2475	($self->{req_w}, $self->{req_h})
2026	my $h = $self->{req_h};
2027
2028	$self->{vertical} ? ($h, $w) : ($w, $h)
2029	}	2476	}
2030		2477
2031	sub button_down {	2478	sub invoke_button_down {
2032	my ($self, $ev, $x, $y) = @_;	2479	my ($self, $ev, $x, $y) = @_;
2033		2480
2034	$self->SUPER::button_down ($ev, $x, $y);	2481	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2482
		2483	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2484
2035	$self->mouse_motion ($ev, $x, $y);	2485	$self->invoke_mouse_motion ($ev, $x, $y)
2036	}	2486	}
2037		2487
2038	sub mouse_motion {	2488	sub invoke_mouse_motion {
2039	my ($self, $ev, $x, $y) = @_;	2489	my ($self, $ev, $x, $y) = @_;
2040		2490
2041	if ($GRAB == $self) {	2491	if ($GRAB == $self) {
		2492	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2493
		2494	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2495
		2496	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2497
		2498	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2499	} else {
		2500	return 0;
		2501	}
		2502
		2503	1
		2504	}
		2505
		2506	sub invoke_mouse_wheel {
		2507	my ($self, $ev) = @_;
		2508
		2509	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2510
		2511	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.1);
		2512
		2513	! ! $delta
		2514	}
		2515
		2516	sub update {
		2517	my ($self) = @_;
		2518
		2519	delete $self->{knob_w};
		2520	$self->SUPER::update;
		2521	}
		2522
		2523	sub _draw {
		2524	my ($self) = @_;
		2525
		2526	unless ($self->{knob_w}) {
		2527	$self->set_value ($self->{range}[0]);
		2528
2042	my ($value, $lo, $hi, $page) = @{$self->{range}};	2529	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2530	my $range = ($hi - $page - $lo) || 1e-100;
2043		2531
2044	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2532	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2045		2533
2046	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2534	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2047	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2535	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2048		2536
2049	$x -= $inner_pad_px; # substract the padding	2537	$value = ($value - $lo) / $range;
2050	$x = $x * ($hi - $lo) / $inner_w + $lo;	2538	$value = $value * $self->{scale} + $self->{offset};
2051	$x = $lo if $x < $lo;
2052	$x = $hi - $page if $x > $hi - $page;
2053	$self->{range}[0] = $x;
2054		2539
2055	$self->emit (changed => $x);	2540	$self->{knob_x} = $value - $knob_w * 0.5;
2056	$self->update;	2541	$self->{knob_w} = $knob_w;
2057	}	2542	}
2058	}
2059
2060	# the inner_* stuff is for generating a padding for the slider handle,
2061	# so that the handle doesn't leave the texture. This calculation isn't 100%
2062	# correct propably, but it does the job for now
2063	sub _calc_inner_pad_px {
2064	my ($self, $w) = @_;
2065	($w / 100) * $self->{inner_pad} # % to pixels
2066	}
2067
2068	sub _draw {
2069	my ($self) = @_;
2070		2543
2071	$self->SUPER::_draw ();	2544	$self->SUPER::_draw ();
2072		2545
2073	my ($w, $h) = @$self{qw(w h)};	2546	glScale $self->{w}, $self->{h};
2074		2547
2075	if ($self->{vertical}) {	2548	if ($self->{vertical}) {
2076	# draw a vertical slider like a rotated horizontal slider	2549	# draw a vertical slider like a rotated horizontal slider
2077		2550
		2551	glTranslate 1, 0, 0;
2078	glRotate 90, 0, 0, 1;	2552	glRotate 90, 0, 0, 1;
2079	glTranslate 0, -$self->{w}, 0;
2080
2081	($w, $h) = ($h, $w);
2082	}	2553	}
2083		2554
2084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2555	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2556	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2086		2557
2087	my ($value, $lo, $hi, $page) = @{$self->{range}};
2088
2089	$hi = $value + 1 if $lo == $hi;
2090
2091	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2092	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2093
2094	$page = int $page * $inner_w / ($hi - $lo);
2095	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2096
2097	$w -= $page;
2098	$page &= ~1;
2099	glTranslate $page * 0.5, 0, 0;
2100	$page ||= 2;
2101
2102	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2103	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2104
2105	glEnable GL_BLEND;
2106	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2107	glEnable GL_TEXTURE_2D;	2558	glEnable GL_TEXTURE_2D;
2108	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2559	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2109		2560
2110	# draw background	2561	# draw background
2111	$tex[1]->draw_quad (0, 0, $w, $h);	2562	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2112		2563
2113	# draw handle	2564	# draw handle
2114	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2565	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2115		2566
2116	glDisable GL_BLEND;
2117	glDisable GL_TEXTURE_2D;	2567	glDisable GL_TEXTURE_2D;
2118	}	2568	}
2119		2569
2120	#############################################################################	2570	#############################################################################
2121		2571
		2572	package CFClient::UI::ValSlider;
		2573
		2574	our @ISA = CFClient::UI::HBox::;
		2575
		2576	sub new {
		2577	my ($class, %arg) = @_;
		2578
		2579	my $range = delete $arg{range};
		2580
		2581	my $self = $class->SUPER::new (
		2582	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2583	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2584	to_value => sub { shift },
		2585	from_value => sub { shift },
		2586	%arg,
		2587	);
		2588
		2589	$self->{slider}->connect (changed => sub {
		2590	my ($self, $value) = @_;
		2591	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2592	$self->{parent}->emit (changed => $value);
		2593	});
		2594
		2595	# $self->{entry}->connect (changed => sub {
		2596	# my ($self, $value) = @_;
		2597	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2598	# $self->{parent}->emit (changed => $value);
		2599	# });
		2600
		2601	$self->add ($self->{slider}, $self->{entry});
		2602
		2603	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2604
		2605	$self
		2606	}
		2607
		2608	sub set_range { shift->{slider}->set_range (@_) }
		2609	sub set_value { shift->{slider}->set_value (@_) }
		2610
		2611	#############################################################################
		2612
2122	package CFClient::UI::TextView;	2613	package CFClient::UI::TextScroller;
2123		2614
2124	our @ISA = CFClient::UI::HBox::;	2615	our @ISA = CFClient::UI::HBox::;
2125		2616
2126	use CFClient::OpenGL;	2617	use CFClient::OpenGL;
2127		2618
2128	sub new {	2619	sub new {
2129	my $class = shift;	2620	my $class = shift;
2130		2621
2131	my $self = $class->SUPER::new (	2622	my $self = $class->SUPER::new (
2132	fontsize => 1,	2623	fontsize => 1,
2133	can_events => 0,	2624	can_events => 1,
		2625	indent => 0,
2134	#font => default_font	2626	#font => default_font
2135	@_,	2627	@_,
2136		2628
2137	layout => (new CFClient::Layout),	2629	layout => (new CFClient::Layout),
2138	par => [],	2630	par => [],
…		…
2153		2645
2154	$self->{fontsize} = $fontsize;	2646	$self->{fontsize} = $fontsize;
2155	$self->reflow;	2647	$self->reflow;
2156	}	2648	}
2157		2649
2158	sub text_height {	2650	sub size_request {
		2651	my ($self) = @_;
		2652
		2653	my ($empty, $slider) = @{ $self->{children} };
		2654
		2655	local $self->{children} = [$empty, $slider];
		2656	$self->SUPER::size_request
		2657	}
		2658
		2659	sub invoke_size_allocate {
		2660	my ($self, $w, $h) = @_;
		2661
		2662	my ($empty, $slider, @other) = @{ $self->{children} };
		2663	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2664
		2665	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2666	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2667	$self->{layout}->set_width ($empty->{w});
		2668	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2669
		2670	$self->reflow;
		2671
		2672	local $self->{children} = [$empty, $slider];
		2673	$self->SUPER::invoke_size_allocate ($w, $h)
		2674	}
		2675
		2676	sub invoke_mouse_wheel {
2159	my ($self, $text) = @_;	2677	my ($self, $ev) = @_;
		2678
		2679	return 0 unless $ev->{dy}; # only vertical movements
		2680
		2681	$self->{children}[1]->emit (mouse_wheel => $ev);
		2682
		2683	1
		2684	}
		2685
		2686	sub get_layout {
		2687	my ($self, $para) = @_;
2160		2688
2161	my $layout = $self->{layout};	2689	my $layout = $self->{layout};
2162		2690
		2691	$layout->set_font ($self->{font}) if $self->{font};
		2692	$layout->set_foreground (@{$para->{fg}});
2163	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2693	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2164	$layout->set_width ($self->{children}[0]{w});	2694	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2165	$layout->set_text ($text);	2695	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2696	$layout->set_markup ($para->{markup});
		2697
		2698	$layout->set_shapes (
		2699	map
		2700	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2701	@{$para->{widget}}
2166		2702	);
2167	($layout->size)[1]	2703
		2704	$layout
2168	}	2705	}
2169		2706
2170	sub reflow {	2707	sub reflow {
2171	my ($self) = @_;	2708	my ($self) = @_;
2172		2709
2173	$self->{need_reflow}++;	2710	$self->{need_reflow}++;
2174	$self->update;	2711	$self->update;
2175	}	2712	}
2176		2713
2177	sub size_allocate {	2714	sub set_offset {
		2715	my ($self, $offset) = @_;
		2716
		2717	# todo: base offset on lines or so, not on pixels
		2718	$self->{children}[1]->set_value ($offset);
		2719	}
		2720
		2721	sub clear {
2178	my ($self, $w, $h) = @_;	2722	my ($self) = @_;
2179		2723
2180	$self->SUPER::size_allocate ($w, $h);	2724	my (undef, undef, @other) = @{ $self->{children} };
		2725	$self->remove ($_) for @other;
2181		2726
2182	$self->{layout}->set_font ($self->{font}) if $self->{font};	2727	$self->{par} = [];
2183	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2728	$self->{height} = 0;
2184	$self->{layout}->set_width ($self->{children}[0]{w});	2729	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2185
2186	$self->reflow;
2187	}	2730	}
2188		2731
2189	sub add_paragraph {	2732	sub add_paragraph {
2190	my ($self, $color, $text) = @_;	2733	my ($self, $color, $para, $indent) = @_;
2191		2734
2192	#TODO: intelligently "reformat" paragraph	2735	my ($text, @w) = ref $para ? @$para : $para;
2193		2736
2194	my $height = $self->text_height ($text);	2737	$para = {
		2738	w => 1e10,
		2739	wrapped => 1,
		2740	fg => $color,
		2741	indent => $indent,
		2742	markup => $text,
		2743	widget => \@w,
		2744	};
2195		2745
2196	$self->{height} += $height;	2746	$self->add (@w) if @w;
		2747	push @{$self->{par}}, $para;
2197		2748
2198	push @{$self->{par}}, [$height, $color, $text];	2749	$self->{need_reflow}++;
		2750	$self->update;
		2751	}
2199		2752
2200	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2753	sub scroll_to_bottom {
2201	$self->{children}[1]->update;	2754	my ($self) = @_;
		2755
		2756	$self->{scroll_to_bottom} = 1;
		2757	$self->update;
2202	}	2758	}
2203		2759
2204	sub update {	2760	sub update {
2205	my ($self) = @_;	2761	my ($self) = @_;
2206		2762
…		…
2208		2764
2209	return unless $self->{h} > 0;	2765	return unless $self->{h} > 0;
2210		2766
2211	delete $self->{texture};	2767	delete $self->{texture};
2212		2768
2213	$ROOT->on_refresh ($self, sub {	2769	$ROOT->on_post_alloc ($self => sub {
		2770	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2771
2214	if (delete $self->{need_reflow}) {	2772	if (delete $self->{need_reflow}) {
2215	my $height = 0;	2773	my $height = 0;
2216		2774
2217	$height += $_->[0] = $self->text_height ($_->[2])
2218	for @{$self->{par}};	2775	for my $para (@{$self->{par}}) {
		2776	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2777	my $layout = $self->get_layout ($para);
		2778	my ($w, $h) = $layout->size;
		2779
		2780	$para->{w} = $w + $para->{indent};
		2781	$para->{h} = $h;
		2782	$para->{wrapped} = $layout->has_wrapped;
		2783	}
		2784
		2785	$height += $para->{h};
		2786	}
2219		2787
2220	$self->{height} = $height;	2788	$self->{height} = $height;
2221		2789
2222	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2790	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2223		2791
2224	delete $self->{texture};	2792	delete $self->{texture};
2225	}	2793	}
2226		2794
		2795	if (delete $self->{scroll_to_bottom}) {
		2796	$self->{children}[1]->set_value (1e10);
		2797	}
		2798
2227	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {	2799	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2228	glClearColor 0, 0, 0, 0;	2800	glClearColor 0, 0, 0, 0;
2229	glClear GL_COLOR_BUFFER_BIT;	2801	glClear GL_COLOR_BUFFER_BIT;
2230		2802
2231	glEnable GL_BLEND;
2232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2233	glEnable GL_TEXTURE_2D;
2234	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2235
2236	my $top = int $self->{children}[1]{range}[0];	2803	my $top = int $self->{children}[1]{range}[0];
2237		2804
2238	my $y0 = $top;	2805	my $y0 = $top;
2239	my $y1 = $top + $self->{h};	2806	my $y1 = $top + $H;
2240		2807
2241	my $y = 0;	2808	my $y = 0;
2242		2809
2243	my $layout = $self->{layout};
2244
2245	$layout->set_font ($self->{font}) if $self->{font};
2246
2247	for my $par (@{$self->{par}}) {	2810	for my $para (@{$self->{par}}) {
2248	my $h = $par->[0];	2811	my $h = $para->{h};
2249		2812
2250	if ($y0 < $y + $h && $y < $y1) {	2813	if ($y0 < $y + $h && $y < $y1) {
2251	$layout->set_text ($par->[2]);
2252		2814
2253	glColor @{ $par->[1] };	2815	my $layout = $self->get_layout ($para);
2254	my ($W, $H) = $layout->size;	2816
2255	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2817	$layout->render ($para->{indent}, $y - $y0);
		2818
		2819	if (my @w = @{ $para->{widget} }) {
		2820	my @s = $layout->get_shapes;
		2821
		2822	for (@w) {
		2823	my ($dx, $dy) = splice @s, 0, 2, ();
		2824
		2825	$_->{x} = $dx + $para->{indent};
		2826	$_->{y} = $dy + $y - $y0;
		2827
		2828	$_->draw;
		2829	}
		2830	}
2256	}	2831	}
2257		2832
2258	$y += $h;	2833	$y += $h;
2259	}	2834	}
2260
2261	glDisable GL_TEXTURE_2D;
2262	glDisable GL_BLEND;
2263	};	2835	};
2264	});	2836	});
2265	}	2837	}
2266		2838
		2839	sub reconfigure {
		2840	my ($self) = @_;
		2841
		2842	$self->SUPER::reconfigure;
		2843
		2844	$_->{w} = 1e10 for @{ $self->{par} };
		2845	$self->reflow;
		2846	}
		2847
2267	sub _draw {	2848	sub _draw {
2268	my ($self) = @_;	2849	my ($self) = @_;
2269		2850
2270	glEnable GL_BLEND;
2271	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2272	glEnable GL_TEXTURE_2D;	2851	glEnable GL_TEXTURE_2D;
2273	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2852	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2274	glColor 1, 1, 1, 1;	2853	glColor 0, 0, 0, 1;
2275	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	2854	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2276	glDisable GL_TEXTURE_2D;	2855	glDisable GL_TEXTURE_2D;
2277	glDisable GL_BLEND;
2278		2856
2279	$self->{children}[1]->draw;	2857	$self->{children}[1]->draw;
2280
2281	}	2858	}
2282		2859
2283	#############################################################################	2860	#############################################################################
2284		2861
2285	package CFClient::UI::Animator;	2862	package CFClient::UI::Animator;
…		…
2330		2907
2331	sub new {	2908	sub new {
2332	my $class = shift;	2909	my $class = shift;
2333		2910
2334	my $self = $class->SUPER::new (	2911	my $self = $class->SUPER::new (
2335	state => 0,	2912	state => 0,
2336	connect_activate => \&toggle_flopper,	2913	on_activate => \&toggle_flopper,
2337	@_	2914	@_
2338	);	2915	);
2339		2916
2340	if ($self->{state}) {
2341	$self->{state} = 0;
2342	$self->toggle_flopper;
2343	}
2344
2345	$self	2917	$self
2346	}	2918	}
2347		2919
2348	sub toggle_flopper {	2920	sub toggle_flopper {
2349	my ($self) = @_;	2921	my ($self) = @_;
2350		2922
2351	# TODO: use animation	2923	$self->{other}->toggle_visibility;
2352	if ($self->{state} = !$self->{state}) {
2353	$CFClient::UI::ROOT->add ($self->{other});
2354	$self->{other}->move ($self->coord2global (0, $self->{h}));
2355	$self->emit ("open");
2356	} else {
2357	$CFClient::UI::ROOT->remove ($self->{other});
2358	$self->emit ("close");
2359	}
2360
2361	$self->emit (changed => $self->{state});
2362	}	2924	}
2363		2925
2364	#############################################################################	2926	#############################################################################
2365		2927
2366	package CFClient::UI::Tooltip;	2928	package CFClient::UI::Tooltip;
…		…
2376	@_,	2938	@_,
2377	can_events => 0,	2939	can_events => 0,
2378	)	2940	)
2379	}	2941	}
2380		2942
2381	sub set_markup {	2943	sub set_tooltip_from {
2382	my ($self, $text) = @_;	2944	my ($self, $widget) = @_;
2383		2945
2384	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2946	my $tooltip = $widget->{tooltip};
2385	$self->{label}->set_markup ($text);	2947
2386	$self->add ($self->{label});	2948	if ($ENV{CFPLUS_DEBUG} & 2) {
		2949	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2950	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2951	. "req $widget->{req_w} $widget->{req_h}\n"
		2952	. "visible $widget->{visible}";
		2953	}
		2954
		2955	$tooltip =~ s/^\n+//;
		2956	$tooltip =~ s/\n+$//;
		2957
		2958	$self->add (new CFClient::UI::Label
		2959	markup => $tooltip,
		2960	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2961	fontsize => 0.8,
		2962	fg => [0, 0, 0, 1],
		2963	ellipsise => 0,
		2964	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2965	);
2387	}	2966	}
2388		2967
2389	sub size_request {	2968	sub size_request {
2390	my ($self) = @_;	2969	my ($self) = @_;
2391		2970
2392	$self->child->set_max_size ($::WIDTH * 0.3);
2393
2394	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	2971	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2395		2972
2396	($w + 4, $h + 4)	2973	($w + 4, $h + 4)
2397	}	2974	}
2398		2975
2399	sub size_allocate {	2976	sub invoke_size_allocate {
2400	my ($self, $w, $h) = @_;	2977	my ($self, $w, $h) = @_;
2401		2978
2402	$self->SUPER::size_allocate ($w - 4, $h - 4);	2979	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		2980	}
		2981
		2982	sub invoke_visibility_change {
		2983	my ($self, $visible) = @_;
		2984
		2985	return unless $visible;
		2986
		2987	$self->{root}->on_post_alloc ("move_$self" => sub {
		2988	my $widget = $self->{owner}
		2989	or return;
		2990
		2991	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		2992
		2993	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		2994	if $x + $self->{w} > $self->{root}{w};
		2995
		2996	$self->move_abs ($x, $y);
		2997	});
2403	}	2998	}
2404		2999
2405	sub _draw {	3000	sub _draw {
2406	my ($self) = @_;	3001	my ($self) = @_;
2407		3002
2408	glPushMatrix;
2409	glTranslate 0.375, 0.375;	3003	glTranslate 0.375, 0.375;
2410		3004
2411	my ($w, $h) = @$self{qw(w h)};	3005	my ($w, $h) = @$self{qw(w h)};
2412		3006
2413	glColor 1, 0.8, 0.4;	3007	glColor 1, 0.8, 0.4;
…		…
2424	glVertex 0 , $h;	3018	glVertex 0 , $h;
2425	glVertex $w, $h;	3019	glVertex $w, $h;
2426	glVertex $w, 0;	3020	glVertex $w, 0;
2427	glEnd;	3021	glEnd;
2428		3022
2429	glPopMatrix;	3023	glTranslate 2 - 0.375, 2 - 0.375;
2430		3024
2431	glTranslate 2, 2;
2432	$self->SUPER::_draw;	3025	$self->SUPER::_draw;
2433	}	3026	}
2434		3027
2435	#############################################################################	3028	#############################################################################
2436		3029
…		…
2441	use CFClient::OpenGL;	3034	use CFClient::OpenGL;
2442		3035
2443	sub new {	3036	sub new {
2444	my $class = shift;	3037	my $class = shift;
2445		3038
2446	$class->SUPER::new (	3039	my $self = $class->SUPER::new (
2447	aspect => 1,	3040	aspect => 1,
		3041	can_events => 0,
2448	@_,	3042	@_,
2449	)	3043	);
		3044
		3045	if ($self->{anim} && $self->{animspeed}) {
		3046	Scalar::Util::weaken (my $widget = $self);
		3047
		3048	$self->{timer} = Event->timer (
		3049	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3050	hard => 1,
		3051	interval => $self->{animspeed},
		3052	cb => sub {
		3053	++$widget->{frame};
		3054	$widget->update;
		3055	},
		3056	);
		3057	}
		3058
		3059	$self
2450	}	3060	}
2451		3061
2452	sub size_request {	3062	sub size_request {
2453	(32, 8)	3063	(32, 8)
2454	}	3064	}
2455		3065
		3066	sub update {
		3067	my ($self) = @_;
		3068
		3069	return unless $self->{visible};
		3070
		3071	$self->SUPER::update;
		3072	}
		3073
2456	sub _draw {	3074	sub _draw {
2457	my ($self) = @_;	3075	my ($self) = @_;
2458		3076
2459	return unless $::CONN;#d# manage and cache textures differently	3077	return unless $::CONN;
		3078
		3079	my $face;
		3080
		3081	if ($self->{frame}) {
		3082	my $anim = $::CONN->{anim}[$self->{anim}];
		3083
		3084	$face = $anim->[ $self->{frame} % @$anim ]
		3085	if $anim && @$anim;
		3086	}
		3087
2460	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3088	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2461		3089
2462	# TODO animation
2463	if ($tex) {	3090	if ($tex) {
2464	glEnable GL_BLEND;
2465	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2466	glEnable GL_TEXTURE_2D;	3091	glEnable GL_TEXTURE_2D;
2467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3092	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2468	glColor 1, 1, 1, 1;	3093	glColor 0, 0, 0, 1;
2469	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3094	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2470	glDisable GL_TEXTURE_2D;	3095	glDisable GL_TEXTURE_2D;
2471	glDisable GL_BLEND;
2472	}	3096	}
		3097	}
		3098
		3099	sub destroy {
		3100	my ($self) = @_;
		3101
		3102	$self->{timer}->cancel
		3103	if $self->{timer};
		3104
		3105	$self->SUPER::destroy;
2473	}	3106	}
2474		3107
2475	#############################################################################	3108	#############################################################################
2476		3109
2477	package CFClient::UI::InventoryItem;	3110	package CFClient::UI::Buttonbar;
2478		3111
2479	our @ISA = CFClient::UI::HBox::;	3112	our @ISA = CFClient::UI::HBox::;
2480		3113
2481	sub new {	3114	# TODO: should actualyl wrap buttons and other goodies.
2482	my $class = shift;
2483
2484	my %args = @_;
2485
2486	my $item = $args{item};
2487
2488	my $desc = $item->{nrof} < 2
2489	? $item->{name}
2490	: "$item->{nrof} $item->{name_pl}";
2491
2492
2493	my $self = $class->SUPER::new (
2494	can_hover => 1,
2495	can_events => 1,
2496	tooltip => (CFClient::UI::Label->escape ($desc)
2497	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2498	connect_button_down => sub {
2499	my ($self, $ev, $x, $y) = @_;
2500
2501	# todo: maybe put examine on 1? but should just be a tooltip :(
2502	if ($ev->{button} == 1) {
2503	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2504	} elsif ($ev->{button} == 2) {
2505	$::CONN->send ("apply $item->{tag}");
2506	} elsif ($ev->{button} == 3) {
2507	CFClient::UI::Menu->new (
2508	items => [
2509	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2510	[
2511	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2512	sub { $::CONN->send ("lock $item->{tag}") },
2513	],
2514	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2515	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2516	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2517	],
2518	)->popup ($ev);
2519	}
2520
2521	1
2522	},
2523	%args
2524	);
2525	$self->add(new CFClient::UI::Face
2526	can_events => 0,
2527	face => $item->{face},
2528	anim => $item->{anim},
2529	animspeed => $item->{animspeed});
2530	$self->add(new CFClient::UI::Label
2531	can_events => 0,
2532	text => $desc);
2533
2534	$self
2535	}
2536
2537	#############################################################################
2538
2539	package CFClient::UI::Inventory;
2540
2541	our @ISA = CFClient::UI::ScrolledWindow::;
2542
2543	sub new {
2544	my $class = shift;
2545
2546	my $self = $class->SUPER::new (
2547	scrolled => (new CFClient::UI::VBox),
2548	@_,
2549	);
2550
2551	$self
2552	}
2553
2554	sub set_items {
2555	my ($self, $items) = @_;
2556
2557	$self->{scrolled}->clear;
2558	return unless $items;
2559
2560	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2561
2562	$self->{real_items} = \@items;
2563
2564	for my $item (@items) {
2565	my $desc = $item->{nrof} < 2
2566	? $item->{name}
2567	: "$item->{nrof} $item->{name_pl}";
2568
2569	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2570	}
2571
2572	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2573	}
2574
2575	sub size_request {
2576	my ($self) = @_;
2577	($self->{req_w}, $self->{req_h});
2578	}
2579		3115
2580	#############################################################################	3116	#############################################################################
2581		3117
2582	package CFClient::UI::Menu;	3118	package CFClient::UI::Menu;
2583		3119
…		…
2595	);	3131	);
2596		3132
2597	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3133	$self->add ($self->{vbox} = new CFClient::UI::VBox);
2598		3134
2599	for my $item (@{ $self->{items} }) {	3135	for my $item (@{ $self->{items} }) {
2600	my ($widget, $cb) = @$item;	3136	my ($widget, $cb, $tooltip) = @$item;
2601		3137
2602	# handle various types of items, only text for now	3138	# handle various types of items, only text for now
2603	if (!ref $widget) {	3139	if (!ref $widget) {
		3140	if ($widget =~ /\t/) {
		3141	my ($left, $right) = split /\t/, $widget, 2;
		3142
		3143	$widget = new CFClient::UI::HBox
		3144	can_hover => 1,
		3145	can_events => 1,
		3146	tooltip => $tooltip,
		3147	children => [
		3148	(new CFClient::UI::Label markup => $left, expand => 1),
		3149	(new CFClient::UI::Label markup => $right, align => +1),
		3150	],
		3151	;
		3152
		3153	} else {
2604	$widget = new CFClient::UI::Label	3154	$widget = new CFClient::UI::Label
2605	can_hover => 1,	3155	can_hover => 1,
2606	can_events => 1,	3156	can_events => 1,
2607	text => $widget;	3157	markup => $widget,
		3158	tooltip => $tooltip;
		3159	}
2608	}	3160	}
2609		3161
2610	$self->{item}{$widget} = $item;	3162	$self->{item}{$widget} = $item;
2611		3163
2612	$self->{vbox}->add ($widget);	3164	$self->{vbox}->add ($widget);
…		…
2624	# maybe save $GRAB? must be careful about events...	3176	# maybe save $GRAB? must be careful about events...
2625	$GRAB = $self;	3177	$GRAB = $self;
2626	$self->{button} = $ev->{button};	3178	$self->{button} = $ev->{button};
2627		3179
2628	$self->show;	3180	$self->show;
2629	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3181	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2630	}	3182	}
2631		3183
2632	sub mouse_motion {	3184	sub invoke_mouse_motion {
2633	my ($self, $ev, $x, $y) = @_;	3185	my ($self, $ev, $x, $y) = @_;
2634		3186
2635	# TODO: should use vbox->find_widget or so	3187	# TODO: should use vbox->find_widget or so
2636	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3188	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2637	$self->{hover} = $self->{item}{$HOVER};	3189	$self->{hover} = $self->{item}{$HOVER};
2638	}
2639		3190
		3191	0
		3192	}
		3193
2640	sub button_up {	3194	sub invoke_button_up {
2641	my ($self, $ev, $x, $y) = @_;	3195	my ($self, $ev, $x, $y) = @_;
2642		3196
2643	if ($ev->{button} == $self->{button}) {	3197	if ($ev->{button} == $self->{button}) {
2644	undef $GRAB;	3198	undef $GRAB;
2645	$self->hide;	3199	$self->hide;
2646		3200
2647	$self->emit ("popdown");	3201	$self->emit ("popdown");
2648	$self->{hover}[1]->() if $self->{hover};	3202	$self->{hover}[1]->() if $self->{hover};
		3203	} else {
		3204	return 0
		3205	}
		3206
2649	}	3207	1
2650	}	3208	}
2651		3209
2652	#############################################################################	3210	#############################################################################
2653		3211
2654	package CFClient::UI::Root;	3212	package CFClient::UI::Multiplexer;
2655		3213
2656	our @ISA = CFClient::UI::Container::;	3214	our @ISA = CFClient::UI::Container::;
2657
2658	use CFClient::OpenGL;
2659		3215
2660	sub new {	3216	sub new {
2661	my $class = shift;	3217	my $class = shift;
2662		3218
2663	$class->SUPER::new (	3219	my $self = $class->SUPER::new (
		3220	@_,
		3221	);
		3222
		3223	$self->{current} = $self->{children}[0]
		3224	if @{ $self->{children} };
		3225
		3226	$self
		3227	}
		3228
		3229	sub add {
		3230	my ($self, @widgets) = @_;
		3231
		3232	$self->SUPER::add (@widgets);
		3233
		3234	$self->{current} = $self->{children}[0]
		3235	if @{ $self->{children} };
		3236	}
		3237
		3238	sub get_current_page {
		3239	my ($self) = @_;
		3240
		3241	$self->{current}
		3242	}
		3243
		3244	sub set_current_page {
		3245	my ($self, $page_or_widget) = @_;
		3246
		3247	my $widget = ref $page_or_widget
		3248	? $page_or_widget
		3249	: $self->{children}[$page_or_widget];
		3250
		3251	$self->{current} = $widget;
		3252	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3253
		3254	$self->emit (page_changed => $self->{current});
		3255
		3256	$self->realloc;
		3257	}
		3258
		3259	sub visible_children {
		3260	$_[0]{current}
		3261	}
		3262
		3263	sub size_request {
		3264	my ($self) = @_;
		3265
		3266	$self->{current}->size_request
		3267	}
		3268
		3269	sub invoke_size_allocate {
		3270	my ($self, $w, $h) = @_;
		3271
		3272	$self->{current}->configure (0, 0, $w, $h);
		3273
		3274	1
		3275	}
		3276
		3277	sub _draw {
		3278	my ($self) = @_;
		3279
		3280	$self->{current}->draw;
		3281	}
		3282
		3283	#############################################################################
		3284
		3285	package CFClient::UI::Notebook;
		3286
		3287	our @ISA = CFClient::UI::VBox::;
		3288
		3289	sub new {
		3290	my $class = shift;
		3291
		3292	my $self = $class->SUPER::new (
		3293	buttonbar => (new CFClient::UI::Buttonbar),
		3294	multiplexer => (new CFClient::UI::Multiplexer expand => 1),
		3295	# filter => # will be put between multiplexer and $self
		3296	@_,
		3297	);
		3298
		3299	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3300	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3301
		3302	$self
		3303	}
		3304
		3305	sub add {
		3306	my ($self, $title, $widget, $tooltip) = @_;
		3307
		3308	Scalar::Util::weaken $self;
		3309
		3310	$self->{buttonbar}->add (new CFClient::UI::Button
		3311	markup => $title,
		3312	tooltip => $tooltip,
		3313	on_activate => sub { $self->set_current_page ($widget) },
		3314	);
		3315
		3316	$self->{multiplexer}->add ($widget);
		3317	}
		3318
		3319	sub get_current_page {
		3320	my ($self) = @_;
		3321
		3322	$self->{multiplexer}->get_current_page
		3323	}
		3324
		3325	sub set_current_page {
		3326	my ($self, $page) = @_;
		3327
		3328	$self->{multiplexer}->set_current_page ($page);
		3329	$self->emit (page_changed => $self->{multiplexer}{current});
		3330	}
		3331
		3332	#############################################################################
		3333
		3334	package CFClient::UI::Combobox;
		3335
		3336	use utf8;
		3337
		3338	our @ISA = CFClient::UI::Button::;
		3339
		3340	sub new {
		3341	my $class = shift;
		3342
		3343	my $self = $class->SUPER::new (
		3344	options => [], # [value, title, longdesc], ...
		3345	value => undef,
		3346	@_,
		3347	);
		3348
		3349	$self->_set_value ($self->{value});
		3350
		3351	$self
		3352	}
		3353
		3354	sub invoke_button_down {
		3355	my ($self, $ev) = @_;
		3356
		3357	my @menu_items;
		3358
		3359	for (@{ $self->{options} }) {
		3360	my ($value, $title, $tooltip) = @$_;
		3361
		3362	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3363	}
		3364
		3365	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3366	}
		3367
		3368	sub _set_value {
		3369	my ($self, $value) = @_;
		3370
		3371	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3372	or return;
		3373
		3374	$self->{value} = $item->[0];
		3375	$self->set_markup ("$item->[1] ⇓");
		3376	$self->set_tooltip ($item->[2]);
		3377	}
		3378
		3379	sub set_value {
		3380	my ($self, $value) = @_;
		3381
		3382	return unless $self->{value} ne $value;
		3383
		3384	$self->_set_value ($value);
		3385	$self->emit (changed => $value);
		3386	}
		3387
		3388	#############################################################################
		3389
		3390	package CFClient::UI::Statusbox;
		3391
		3392	our @ISA = CFClient::UI::VBox::;
		3393
		3394	sub new {
		3395	my $class = shift;
		3396
		3397	my $self = $class->SUPER::new (
		3398	fontsize => 0.8,
		3399	@_,
		3400	);
		3401
		3402	Scalar::Util::weaken (my $this = $self);
		3403
		3404	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3405
		3406	$self
		3407	}
		3408
		3409	sub reorder {
		3410	my ($self) = @_;
		3411	my $NOW = Time::HiRes::time;
		3412
		3413	# freeze display when hovering over any label
		3414	return if $CFClient::UI::TOOLTIP->{owner}
		3415	&& grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
		3416	values %{ $self->{item} };
		3417
		3418	while (my ($k, $v) = each %{ $self->{item} }) {
		3419	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3420	}
		3421
		3422	my @widgets;
		3423
		3424	my @items = sort {
		3425	$a->{pri} <=> $b->{pri}
		3426	or $b->{id} <=> $a->{id}
		3427	} values %{ $self->{item} };
		3428
		3429	$self->{timer}->interval (1);
		3430
		3431	my $count = 10 + 1;
		3432	for my $item (@items) {
		3433	last unless --$count;
		3434
		3435	my $label = $item->{label} ||= do {
		3436	# TODO: doesn't handle markup well (read as: at all)
		3437	my $short = $item->{count} > 1
		3438	? "<b>$item->{count} ×</b> $item->{text}"
		3439	: $item->{text};
		3440
		3441	for ($short) {
		3442	s/^\s+//;
		3443	s/\s+/ /g;
		3444	}
		3445
		3446	new CFClient::UI::Label
		3447	markup => $short,
		3448	tooltip => $item->{tooltip},
		3449	tooltip_font => $::FONT_PROP,
		3450	tooltip_width => 0.67,
		3451	fontsize => $item->{fontsize} || $self->{fontsize},
		3452	max_w => $::WIDTH * 0.44,
		3453	fg => [@{ $item->{fg} }],
		3454	can_events => 1,
		3455	can_hover => 1
		3456	};
		3457
		3458	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3459	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3460	$label->update;
		3461	$label->set_max_size (undef, $label->{req_h} * $diff)
		3462	if $diff < 1;
		3463	$self->{timer}->interval (1/30);
		3464	} else {
		3465	$label->{fg}[3] = $item->{fg}[3] || 1;
		3466	}
		3467
		3468	push @widgets, $label;
		3469	}
		3470
		3471	$self->clear;
		3472	$self->SUPER::add (reverse @widgets);
		3473	}
		3474
		3475	sub add {
		3476	my ($self, $text, %arg) = @_;
		3477
		3478	$text =~ s/^\s+//;
		3479	$text =~ s/\s+$//;
		3480
		3481	return unless $text;
		3482
		3483	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3484
		3485	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3486
		3487	if (my $item = $self->{item}{$group}) {
		3488	if ($item->{text} eq $text) {
		3489	$item->{count}++;
		3490	} else {
		3491	$item->{count} = 1;
		3492	$item->{text} = $item->{tooltip} = $text;
		3493	}
		3494	$item->{id} += 0.2;#d#
		3495	$item->{timeout} = $timeout;
		3496	delete $item->{label};
		3497	} else {
		3498	$self->{item}{$group} = {
		3499	id => ++$self->{id},
		3500	text => $text,
		3501	timeout => $timeout,
		3502	tooltip => $text,
		3503	fg => [0.8, 0.8, 0.8, 0.8],
		3504	pri => 0,
		3505	count => 1,
		3506	%arg,
		3507	};
		3508	}
		3509
		3510	$ROOT->on_refresh (reorder => sub {
		3511	$self->reorder;
		3512	});
		3513	}
		3514
		3515	sub reconfigure {
		3516	my ($self) = @_;
		3517
		3518	delete $_->{label}
		3519	for values %{ $self->{item} || {} };
		3520
		3521	$self->reorder;
		3522	$self->SUPER::reconfigure;
		3523	}
		3524
		3525	sub destroy {
		3526	my ($self) = @_;
		3527
		3528	$self->{timer}->cancel;
		3529
		3530	$self->SUPER::destroy;
		3531	}
		3532
		3533	#############################################################################
		3534
		3535	package CFClient::UI::Inventory;
		3536
		3537	our @ISA = CFClient::UI::Table::;
		3538
		3539	sub new {
		3540	my $class = shift;
		3541
		3542	my $self = $class->SUPER::new (
		3543	col_expand => [0, 1, 0],
		3544	@_,
		3545	);
		3546
		3547	$self
		3548	}
		3549
		3550	sub set_items {
		3551	my ($self, $items) = @_;
		3552
		3553	$self->clear;
		3554	return unless $items;
		3555
		3556	my @items = sort {
		3557	($a->{type} <=> $b->{type})
		3558	or ($a->{name} cmp $b->{name})
		3559	} values %$items;
		3560
		3561	$self->{real_items} = \@items;
		3562
		3563	my $row = 0;
		3564	for my $item (@items) {
		3565	CFClient::Item::update_widgets $item;
		3566
		3567	$self->add (0, $row, $item->{face_widget});
		3568	$self->add (1, $row, $item->{desc_widget});
		3569	$self->add (2, $row, $item->{weight_widget});
		3570
		3571	$row++;
		3572	}
		3573	}
		3574
		3575	#############################################################################
		3576
		3577	package CFClient::UI::SpellList;
		3578
		3579	our @ISA = CFClient::UI::Table::;
		3580
		3581	sub new {
		3582	my $class = shift;
		3583
		3584	my $self = $class->SUPER::new (
		3585	binding => [],
		3586	commands => [],
2664	@_,	3587	@_,
2665	)	3588	)
2666	}	3589	}
2667		3590
2668	sub configure {	3591	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
2669	my ($self, $x, $y, $w, $h) = @_;
2670		3592
2671	$self->{w} = $w;	3593	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
2672	$self->{h} = $h;	3594	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
2673	}	3595	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3596	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3597	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3598	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3599	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3600	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3601	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3602	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
2674		3603
2675	sub check_size {	3604	sub rebuild_spell_list {
		3605	my ($self) = @_;
		3606
		3607	$CFClient::UI::ROOT->on_refresh ($self => sub {
		3608	$self->clear;
		3609
		3610	return unless $::CONN;
		3611
		3612	$self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3613	$self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3614	$self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3615	$self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3616	$self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3617
		3618	my $row = 0;
		3619
		3620	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3621	my $spell = $self->{spell}{$_};
		3622
		3623	$row++;
		3624
		3625	my $spell_cb = sub {
		3626	my ($widget, $ev) = @_;
		3627
		3628	if ($ev->{button} == 1) {
		3629	$::CONN->user_send ("cast $spell->{name}");
		3630	} elsif ($ev->{button} == 2) {
		3631	$::CONN->user_send ("invoke $spell->{name}");
		3632	} elsif ($ev->{button} == 3) {
		3633	(new CFClient::UI::Menu
		3634	items => [
		3635	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3636	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3637	],
		3638	)->popup ($ev);
		3639	} else {
		3640	return 0;
		3641	}
		3642
		3643	1
		3644	};
		3645
		3646	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3647
		3648	#TODO: add path info to tooltip
		3649	#$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
		3650
		3651	$self->add (0, $row, new CFClient::UI::Face
		3652	face => $spell->{face},
		3653	can_hover => 1,
		3654	can_events => 1,
		3655	tooltip => $tooltip,
		3656	on_button_down => $spell_cb,
		3657	);
		3658
		3659	$self->add (1, $row, new CFClient::UI::Label
		3660	expand => 1,
		3661	text => $spell->{name},
		3662	can_hover => 1,
		3663	can_events => 1,
		3664	tooltip => $tooltip,
		3665	on_button_down => $spell_cb,
		3666	);
		3667
		3668	$self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3669	$self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3670	$self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3671	$self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3672	}
		3673	});
		3674	}
		3675
		3676	sub add_spell {
2676	my ($self) = @_;	3677	my ($self, $spell) = @_;
2677		3678
2678	$self->size_allocate ($self->{w}, $self->{h})	3679	$self->{spell}->{$spell->{name}} = $spell;
2679	if $self->{w};	3680	$self->rebuild_spell_list;
		3681	}
		3682
		3683	sub remove_spell {
		3684	my ($self, $spell) = @_;
		3685
		3686	delete $self->{spell}->{$spell->{name}};
		3687	$self->rebuild_spell_list;
		3688	}
		3689
		3690	sub clear_spells {
		3691	my ($self) = @_;
		3692
		3693	$self->{spell} = {};
		3694	$self->rebuild_spell_list;
		3695	}
		3696
		3697	#############################################################################
		3698
		3699	package CFClient::UI::Root;
		3700
		3701	our @ISA = CFClient::UI::Container::;
		3702
		3703	use List::Util qw(min max);
		3704
		3705	use CFClient::OpenGL;
		3706
		3707	sub new {
		3708	my $class = shift;
		3709
		3710	my $self = $class->SUPER::new (
		3711	visible => 1,
		3712	@_,
		3713	);
		3714
		3715	Scalar::Util::weaken ($self->{root} = $self);
		3716
		3717	$self
2680	}	3718	}
2681		3719
2682	sub size_request {	3720	sub size_request {
2683	my ($self) = @_;	3721	my ($self) = @_;
2684		3722
2685	($self->{w}, $self->{h})	3723	($self->{w}, $self->{h})
2686	}	3724	}
2687		3725
		3726	sub _to_pixel {
		3727	my ($coord, $size, $max) = @_;
		3728
		3729	$coord =
		3730	$coord eq "center" ? ($max - $size) * 0.5
		3731	: $coord eq "max" ? $max
		3732	: $coord;
		3733
		3734	$coord = 0 if $coord < 0;
		3735	$coord = $max - $size if $coord > $max - $size;
		3736
		3737	int $coord + 0.5
		3738	}
		3739
2688	sub size_allocate {	3740	sub invoke_size_allocate {
2689	my ($self, $w, $h) = @_;	3741	my ($self, $w, $h) = @_;
2690
2691	my $old_w = $self->{old_w};
2692	my $old_h = $self->{old_h};
2693
2694	if ($old_w && $old_h) {
2695	for my $child ($self->children) {
2696	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2697	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2698	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2699	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2700	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2701	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2702	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2703	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2704	}
2705	}
2706		3742
2707	for my $child ($self->children) {	3743	for my $child ($self->children) {
2708	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3744	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2709		3745
2710	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3746	$X = $child->{force_x} if exists $child->{force_x};
2711	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3747	$Y = $child->{force_y} if exists $child->{force_y};
		3748
		3749	$X = _to_pixel $X, $W, $self->{w};
		3750	$Y = _to_pixel $Y, $H, $self->{h};
		3751
2712	$child->configure ($X, $Y, $W, $H);	3752	$child->configure ($X, $Y, $W, $H);
2713	}	3753	}
2714		3754
2715	$self->{old_w} = $w;	3755	1
2716	$self->{old_h} = $h;
2717	}	3756	}
2718		3757
2719	sub coord2local {	3758	sub coord2local {
2720	my ($self, $x, $y) = @_;	3759	my ($self, $x, $y) = @_;
2721		3760
…		…
2729	}	3768	}
2730		3769
2731	sub update {	3770	sub update {
2732	my ($self) = @_;	3771	my ($self) = @_;
2733		3772
2734	$self->check_size;
2735	$::WANT_REFRESH++;	3773	$::WANT_REFRESH++;
2736	}	3774	}
2737		3775
2738	sub add {	3776	sub add {
2739	my ($self, $child) = @_;	3777	my ($self, @children) = @_;
2740		3778
2741	# integerise window positions	3779	$_->{is_toplevel} = 1
2742	$child->{x} = int $child->{x};	3780	for @children;
2743	$child->{y} = int $child->{y};
2744		3781
2745	$self->SUPER::add ($child);	3782	$self->SUPER::add (@children);
		3783	}
		3784
		3785	sub remove {
		3786	my ($self, @children) = @_;
		3787
		3788	$self->SUPER::remove (@children);
		3789
		3790	delete $self->{is_toplevel}
		3791	for @children;
		3792
		3793	while (@children) {
		3794	my $w = pop @children;
		3795	push @children, $w->children;
		3796	$w->set_invisible;
		3797	}
2746	}	3798	}
2747		3799
2748	sub on_refresh {	3800	sub on_refresh {
2749	my ($self, $id, $cb) = @_;	3801	my ($self, $id, $cb) = @_;
2750		3802
2751	$self->{refresh_hook}{$id} = $cb;	3803	$self->{refresh_hook}{$id} = $cb;
2752	}	3804	}
2753		3805
		3806	sub on_post_alloc {
		3807	my ($self, $id, $cb) = @_;
		3808
		3809	$self->{post_alloc_hook}{$id} = $cb;
		3810	}
		3811
2754	sub draw {	3812	sub draw {
2755	my ($self) = @_;	3813	my ($self) = @_;
2756
2757	if ($self->{check_size}) {
2758	my @queue = ([], []);
2759
2760	for (;;) {
2761	if ($self->{check_size}) {
2762	# heuristic: check containers last
2763	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2764	for values %{delete $self->{check_size}}
2765	}
2766
2767	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2768
2769	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2770	? @$widget{qw(user_w user_h)}
2771	: $widget->size_request;
2772
2773	if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2774	$widget->{req_w} = $w;
2775	$widget->{req_h} = $h;
2776
2777	$self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2778
2779	$widget->{parent}->check_size
2780	if $widget->{parent};
2781	}
2782	}
2783	}
2784
2785	while ($self->{size_alloc}) {
2786	for (values %{delete $self->{size_alloc}}) {
2787	my ($widget, $w, $h) = @$_;
2788
2789	$widget->{w} = $w;
2790	$widget->{h} = $h;
2791	$widget->size_allocate ($w, $h);
2792	$widget->emit (size_allocate => $w, $h);
2793	}
2794	}
2795		3814
2796	while ($self->{refresh_hook}) {	3815	while ($self->{refresh_hook}) {
2797	$_->()	3816	$_->()
2798	for values %{delete $self->{refresh_hook}};	3817	for values %{delete $self->{refresh_hook}};
2799	}	3818	}
2800		3819
		3820	if ($self->{realloc}) {
		3821	my %queue;
		3822	my @queue;
		3823	my $widget;
		3824
		3825	outer:
		3826	while () {
		3827	if (my $realloc = delete $self->{realloc}) {
		3828	for $widget (values %$realloc) {
		3829	$widget->{visible} or next; # do not resize invisible widgets
		3830
		3831	$queue{$widget+0}++ and next; # duplicates are common
		3832
		3833	push @{ $queue[$widget->{visible}] }, $widget;
		3834	}
		3835	}
		3836
		3837	while () {
		3838	@queue or last outer;
		3839
		3840	$widget = pop @{ $queue[-1] || [] }
		3841	and last;
		3842
		3843	pop @queue;
		3844	}
		3845
		3846	delete $queue{$widget+0};
		3847
		3848	my ($w, $h) = $widget->size_request;
		3849
		3850	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3851	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3852
		3853	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3854	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3855
		3856	$w = $widget->{force_w} if exists $widget->{force_w};
		3857	$h = $widget->{force_h} if exists $widget->{force_h};
		3858
		3859	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3860	|| delete $widget->{force_realloc}) {
		3861	$widget->{req_w} = $w;
		3862	$widget->{req_h} = $h;
		3863
		3864	$self->{size_alloc}{$widget+0} = $widget;
		3865
		3866	if (my $parent = $widget->{parent}) {
		3867	$self->{realloc}{$parent+0} = $parent
		3868	unless $queue{$parent+0};
		3869
		3870	$parent->{force_size_alloc} = 1;
		3871	$self->{size_alloc}{$parent+0} = $parent;
		3872	}
		3873	}
		3874
		3875	delete $self->{realloc}{$widget+0};
		3876	}
		3877	}
		3878
		3879	while (my $size_alloc = delete $self->{size_alloc}) {
		3880	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3881	values %$size_alloc;
		3882
		3883	while () {
		3884	my $widget = pop @queue || last;
		3885
		3886	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3887
		3888	$w = 0 if $w < 0;
		3889	$h = 0 if $h < 0;
		3890
		3891	$w = max $widget->{min_w}, $w;
		3892	$h = max $widget->{min_h}, $h;
		3893
		3894	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3895	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3896
		3897	$w = int $w + 0.5;
		3898	$h = int $h + 0.5;
		3899
		3900	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3901	$widget->{old_w} = $widget->{w};
		3902	$widget->{old_h} = $widget->{h};
		3903
		3904	$widget->{w} = $w;
		3905	$widget->{h} = $h;
		3906
		3907	$widget->emit (size_allocate => $w, $h);
		3908	}
		3909	}
		3910	}
		3911
		3912	while ($self->{post_alloc_hook}) {
		3913	$_->()
		3914	for values %{delete $self->{post_alloc_hook}};
		3915	}
		3916
		3917
2801	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3918	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2802	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3919	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2803	glClear GL_COLOR_BUFFER_BIT;	3920	glClear GL_COLOR_BUFFER_BIT;
2804		3921
2805	glMatrixMode GL_PROJECTION;	3922	glMatrixMode GL_PROJECTION;
2806	glLoadIdentity;	3923	glLoadIdentity;
2807	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3924	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2808	glMatrixMode GL_MODELVIEW;	3925	glMatrixMode GL_MODELVIEW;
2809	glLoadIdentity;	3926	glLoadIdentity;
2810		3927
		3928	{
		3929	package CFClient::UI::Base;
		3930
		3931	($draw_x, $draw_y, $draw_w, $draw_h) =
		3932	(0, 0, $self->{w}, $self->{h});
		3933	}
		3934
2811	$self->_draw;	3935	$self->_draw;
2812	}	3936	}
2813		3937
2814	#############################################################################	3938	#############################################################################
2815		3939
2816	package CFClient::UI;	3940	package CFClient::UI;
2817		3941
2818	$ROOT = new CFClient::UI::Root;	3942	$ROOT = new CFClient::UI::Root;
2819	$TOOLTIP = new CFClient::UI::Tooltip;	3943	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
2820		3944
2821	1	3945	1
2822		3946

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