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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.165 by root, Mon Apr 24 08:22:22 2006 UTC vs.
Revision 1.396 by root, Sat Jul 21 14:00:02 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::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->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	79	if $FOCUS;
46	}	80	}
47		81
48	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
51	}	98	}
52		99
53	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	101	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
56		103
57	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
59		108
60	$GRAB = $widget;	109	$GRAB = $widget;
61	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
62		111
63	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
64	}	113	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		114
68	if ($GRAB) {	115	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
71	}	128	}
72	}	129	}
73		130
74	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	132	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		133
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		135
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		137
82	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		140
87	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	143	$grab->update if $grab;
90	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
91		145
92	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
93	}	148	}
94	}	149	}
95		150
96	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
97	my ($ev) = @_;	152	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
99		154
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		156
102	if ($widget != $HOVER) {	157	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		158
105	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	160	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	161	}
116		162
117	# convert position array to integers	163	# convert position array to integers
118	sub harmonize {	164	sub harmonize {
119	my ($vals) = @_;	165	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	171	$rem += $_ - $i;
126	$_ = $i;	172	$_ = $i;
127	}	173	}
128	}	174	}
129		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
130	#############################################################################	217	#############################################################################
131		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
132	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
133		228
134	use strict;	229	use strict;
135		230
136	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
137		232
138	sub new {	233	sub new {
139	my $class = shift;	234	my $class = shift;
140		235
141	my $self = bless {	236	my $self = bless {
142	x => 0,	237	x => "center",
143	y => 0,	238	y => "center",
144	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
145	can_events => 1,	242	can_events => 1,
146	@_	243	@_
147	}, $class;	244	}, $class;
148		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
149	for (keys %$self) {	248	for (keys %$self) {
150	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
152	}	251	}
153	}	252	}
154		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
155	$self	266	$self
156	}	267	}
157		268
158	sub destroy {	269	sub destroy {
159	my ($self) = @_;	270	my ($self) = @_;
160		271
161	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
162	%$self = ();	274	%$self = ();
163	}	275	}
164		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
165	sub show {	281	sub show {
166	my ($self) = @_;	282	my ($self) = @_;
167		283
168	return if $self->{parent};	284	return if $self->{parent};
169		285
170	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
171	}	287	}
172		288
173	sub hide {	289	sub set_visible {
174	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
175		313
176	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
178		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
179	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
180	if $self->{parent};	347	if $self->{parent};
181	}	348	}
182		349
183	sub move {	350	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
185		352
186	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
189		356
190	$self->update;	357	$self->update;
191	}	358	}
192		359
193	sub set_size {	360	sub set_size {
194	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
195		362
196	$self->{user_w} = $w;	363	$self->{force_w} = $w;
197	$self->{user_h} = $h;	364	$self->{force_h} = $h;
198		365
199	$self->check_size;	366	$self->realloc;
200	}	367	}
201		368
202	sub size_request {	369	sub size_request {
203	require Carp;	370	require Carp;
204	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
205	}	372	}
206		373
		374	sub baseline_shift {
		375	0
		376	}
		377
207	sub configure {	378	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
209		380
210	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		386
214	# use alignment to adjust x, y	387	# use alignment to adjust x, y
215		388
216	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	391	}
221		392
222	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	394	$self->{x} = $x;
224	$self->{y} = $y;	395	$self->{y} = $y;
225	$self->update;	396	$self->update;
226	}	397	}
227		398
228	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
229	$self->{w} = $w;	402	$self->{alloc_w} = $w;
230	$self->{h} = $h;	403	$self->{alloc_h} = $h;
231		404
232	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	406	}
235	}	407	}
236		408
237	sub size_allocate {	409	sub children {
238	# nothing to be done	410	# nop
		411	}
		412
		413	sub visible_children {
		414	$_[0]->children
239	}	415	}
240		416
241	sub set_max_size {	417	sub set_max_size {
242	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
243		419
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
246	}
247		422
248	# return top left coordinates	423	$self->realloc;
249	sub _topleft {	424	}
		425
		426	sub set_tooltip {
250	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
251		428
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	429	$tooltip =~ s/^\s+//;
		430	$tooltip =~ s/\s+$//;
		431
		432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
253	}	440	}
254		441
255	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
256	sub coord2local {	443	sub coord2local {
257	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
258		445
259	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	449	}
262		450
263	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
264	sub coord2global {	452	sub coord2global {
265	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
266		454
267	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
271	sub focus_in {	460	sub invoke_focus_in {
272	my ($self) = @_;	461	my ($self) = @_;
273		462
274	return if $FOCUS == $self;	463	return if $FOCUS == $self;
275	return unless $self->{can_focus};	464	return unless $self->{can_focus};
276		465
277	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
278		467
279	$self->emit (focus_in => $focus);	468	$self->update;
280		469
281	$focus->update if $focus;	470	0
282	$FOCUS->update;
283	}	471	}
284		472
285	sub focus_out {	473	sub invoke_focus_out {
286	my ($self) = @_;	474	my ($self) = @_;
287		475
288	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
289		477
290	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
291		479
292	$self->emit (focus_out => $focus);	480	$self->update;
293		481
294	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	483	unless $FOCUS;
296		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
297	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
298	sub button_up { }	496	sub invoke_button_up { 0 }
299	sub key_down { }	497	sub invoke_key_down { 0 }
300	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
301		500
302	sub button_down {	501	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
304		503
305	$self->focus_in;	504	$self->grab_focus;
306	}
307		505
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
313		597
314	sub draw {	598	sub draw {
315	my ($self) = @_;	599	my ($self) = @_;
316		600
317	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
318		610
319	glPushMatrix;	611	glPushMatrix;
320	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
321	$self->_draw;
322	glPopMatrix;
323		613
324	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
325	my ($x, $y) = @$self{qw(x y)};
326
327	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
328	glEnable GL_BLEND;	616	glEnable GL_BLEND;
329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
330	glBegin GL_QUADS;	618	glBegin GL_QUADS;
331	glVertex $x , $y;
332	glVertex $x + $self->{w}, $y;
333	glVertex $x + $self->{w}, $y + $self->{h};
334	glVertex $x , $y + $self->{h};
335	glEnd;
336	glDisable GL_BLEND;
337	}
338
339	if ($ENV{PCLIENT_DEBUG}) {
340	glPushMatrix;
341	glColor 1, 1, 0, 1;
342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343	glBegin GL_LINE_LOOP;
344	glVertex 0 , 0;	619	glVertex 0 , 0;
345	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
346	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
347	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
348	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
349	glPopMatrix;	637	glPopMatrix;
350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
352	}	643	}
353		644
354	sub _draw {	645	sub _draw {
355	my ($self) = @_;	646	my ($self) = @_;
356		647
357	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
358	}	649	}
359		650
360	sub find_widget {	651	my $cntx;#d#
361	my ($self, $x, $y) = @_;
362
363	return () unless $self->{can_events};
364
365	return $self
366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369	()
370	}
371
372	sub set_parent {
373	my ($self, $parent) = @_;
374
375	Scalar::Util::weaken ($self->{parent} = $parent);
376	}
377
378	sub check_size {
379	my ($self) = @_;
380
381	$self->{parent}
382	or return 1;
383
384	my ($w, $h) = $self->{user_w} && $self->{user_h}
385	? @$self{qw(user_w user_h)}
386	: $self->size_request;
387
388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
389	$self->{req_w} = $w;
390	$self->{req_h} = $h;
391
392	$self->{parent}->check_size
393	or $self->size_allocate (
394	(List::Util::max $self->{w}, $w),
395	(List::Util::max $self->{h}, $h),
396	);
397
398	1
399	} else {
400	0
401	}
402	}
403
404	sub update {
405	my ($self) = @_;
406
407	$self->{parent}->update
408	if $self->{parent};
409	}
410
411	sub connect {
412	my ($self, $signal, $cb) = @_;
413
414	push @{ $self->{signal_cb}{$signal} }, $cb;
415	}
416
417	sub emit {
418	my ($self, $signal, @args) = @_;
419
420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
421	}
422
423	sub DESTROY {	652	sub DESTROY {
424	my ($self) = @_;	653	my ($self) = @_;
425		654
426	#$self->deactivate;	655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
427	}	661	}
428		662
429	#############################################################################	663	#############################################################################
430		664
431	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
432		666
433	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
434		668
435	use strict;	669	use strict;
436	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
437		671
438	sub new {	672	sub new {
439	my $class = shift;	673	my $class = shift;
440		674
441	# range [value, low, high, page]	675	# range [value, low, high, page]
442		676
443	$class->SUPER::new (	677	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
446	@_	680	@_
447	)	681	)
448	}	682	}
449		683
450	sub _draw {	684	sub _draw {
451	my ($self) = @_;	685	my ($self) = @_;
452		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
454		693
455	glEnable GL_BLEND;	694	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
458		697
459	glBegin GL_QUADS;	698	glBegin GL_QUADS;
460	glVertex 0 , 0;	699	glVertex 0 , 0;
461	glVertex 0 , $h;	700	glVertex 0 , $h;
462	glVertex $w, $h;	701	glVertex $w, $h;
463	glVertex $w, 0;	702	glVertex $w, 0;
464	glEnd;	703	glEnd;
465		704
466	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
467	}	707	}
468		708
469	#############################################################################	709	#############################################################################
470		710
471	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
472		712
473	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
474		714
475	sub new {	715	sub new {
476	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
478	}	718	}
479		719
480	sub size_request {	720	sub size_request {
481	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
482	}	724	}
483		725
484	sub draw { }	726	sub draw { }
485		727
486	#############################################################################	728	#############################################################################
487		729
488	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
489		731
490	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
491		733
492	sub new {	734	sub new {
493	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
494		736
495	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
496		738
497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	739	my $self = $class->SUPER::new (
		740	children => [],
		741	can_events => 0,
		742	%arg,
		743	);
		744
498	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children && @$children;
499		747
500	$self	748	$self
501	}	749	}
502		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
		757	}
		758
503	sub add {	759	sub add {
504	my ($self, $child) = @_;	760	my ($self, @widgets) = @_;
505		761
506	$child->set_parent ($self);	762	$_->set_parent ($self)
		763	for @widgets;
507		764
		765	# TODO: only do this in widgets that need it, e.g. root, fixed
508	use sort 'stable';	766	use sort 'stable';
509		767
510	$self->{children} = [	768	$self->{children} = [
511	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
512	@{$self->{children}}, $child	770	@{$self->{children}}, @widgets
513	];	771	];
514		772
515	$child->check_size;	773	$self->realloc;
		774	}
		775
		776	sub children {
		777	@{ $_[0]{children} }
516	}	778	}
517		779
518	sub remove {	780	sub remove {
519	my ($self, $child) = @_;	781	my ($self, $child) = @_;
520		782
521	delete $child->{parent};	783	delete $child->{parent};
522	$child->hide;	784	$child->hide;
523		785
524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
525		787
526	$self->check_size;	788	$self->realloc;
527	$self->update;
528	}	789	}
529		790
530	sub clear {	791	sub clear {
531	my ($self) = @_;	792	my ($self) = @_;
532		793
533	my $children = delete $self->{children};	794	my $children = $self->{children};
534	$self->{children} = [];	795	$self->{children} = [];
535		796
536	for (@$children) {	797	for (@$children) {
537	delete $_->{parent};	798	delete $_->{parent};
538	$_->hide;	799	$_->hide;
539	}	800	}
		801
		802	$self->realloc;
540	}	803	}
541		804
542	sub find_widget {	805	sub find_widget {
543	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
544		807
545	$x -= $self->{x};	808	$x -= $self->{x};
546	$y -= $self->{y};	809	$y -= $self->{y};
547		810
548	my $res;	811	my $res;
549		812
550	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
551	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
552	and return $res;	815	and return $res;
553	}	816	}
554		817
555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
561	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
562	}	825	}
563		826
564	#############################################################################	827	#############################################################################
565		828
566	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
567		830
568	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
569		832
570	sub new {	833	sub new {
571	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
572		835
573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
574		837
575	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
576	}	839	}
577		840
578	sub add {	841	sub add {
579	my ($self, $child) = @_;	842	my ($self, $child) = @_;
580		843
581	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
582
583	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
584	}	846	}
585		847
586	sub remove {	848	sub remove {
587	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
588		850
589	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
590		852
591	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
592	unless @{$self->{children}};	854	unless @{$self->{children}};
593	}	855	}
594		856
595	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
596		858
597	sub size_request {	859	sub size_request {
598	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
599	}	861	}
600		862
601	sub size_allocate {	863	sub invoke_size_allocate {
602	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
603		865
604	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
605	}	869	}
606		870
607	#############################################################################	871	#############################################################################
608		872
		873	# back-buffered drawing area
		874
609	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
610		876
611	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
612		878
613	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
614		880
615	sub new {	881	sub new {
616	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
617		883
618	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
619	}	885	}
620		886
621	sub update {	887	sub update {
622	my ($self) = @_;	888	my ($self) = @_;
623		889
624	# we want to do this delayed...	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
625	$self->render_chld;
626	$self->SUPER::update;	891	$self->SUPER::update;
627	}	892	}
628		893
		894	sub invoke_size_allocate {
		895	my ($self, $w, $h) = @_;
		896
		897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
		906	}
		907
629	sub render_chld {	908	sub render_child {
630	my ($self) = @_;	909	my ($self) = @_;
631		910
632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
633	glClearColor 0, 0, 0, 1;	912	glClearColor 0, 0, 0, 0;
634	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
635	$self->child->draw;	914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
		921	$self->_render;
		922	}
636	};	923	};
637	}	924	}
638		925
639	sub size_allocate {
640	my ($self, $w, $h) = @_;
641
642	$self->child->configure (0, 0, $w, $h);
643
644	$self->render_chld;
645	}
646
647	sub _draw {	926	sub _draw {
648	my ($self) = @_;	927	my ($self) = @_;
649
650	my ($w, $h) = ($self->w, $self->h);
651		928
652	my $tex = $self->{texture}	929	my $tex = $self->{texture}
653	or return;	930	or return;
654		931
655	glEnable GL_BLEND;
656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		934	glColor 0, 0, 0, 1;
659		935
660	$tex->draw_quad (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
661		937
662	glDisable GL_BLEND;
663	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
664	}	939	}
665		940
666	#############################################################################	941	#############################################################################
667		942
668	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
669		944
		945	use List::Util qw(min max);
		946
670	our @ISA = CFClient::UI::Window::;	947	our @ISA = CFPlus::UI::Window::;
671
672	sub new { die }
673
674	sub size_request {
675	my ($self) = @_;
676
677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
679
680	@$self{qw(child_w child_h)}
681	}
682
683	sub _draw {
684	my ($self) = @_;
685
686	$self->{children}[1]->draw;
687	}
688
689
690	#############################################################################
691
692	package CFClient::UI::Frame;
693
694	our @ISA = CFClient::UI::Bin::;
695
696	use CFClient::OpenGL;
697		948
698	sub new {	949	sub new {
699	my $class = shift;	950	my $class = shift;
700		951
		952	$class->SUPER::new (
		953	scroll_x => 0,
		954	scroll_y => 1,
		955	@_,
		956	)
		957	}
		958
		959	sub size_request {
		960	my ($self) = @_;
		961
		962	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		963
		964	$w = 1 if $self->{scroll_x};
		965	$h = 1 if $self->{scroll_y};
		966
		967	($w, $h)
		968	}
		969
		970	sub invoke_size_allocate {
		971	my ($self, $w, $h) = @_;
		972
		973	my $child = $self->child;
		974
		975	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		976	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		977
		978	$self->child->configure (0, 0, $w, $h);
		979	$self->update;
		980
		981	1
		982	}
		983
		984	sub set_offset {
		985	my ($self, $x, $y) = @_;
		986
		987	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		988	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		989
		990	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		991	$self->{view_x} = $x;
		992	$self->{view_y} = $y;
		993
		994	$self->emit (changed => $x, $y);
		995	$self->update;
		996	}
		997	}
		998
		999	# hmm, this does not work for topleft of $self... but we should not ask for that
		1000	sub coord2local {
		1001	my ($self, $x, $y) = @_;
		1002
		1003	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1004	}
		1005
		1006	sub coord2global {
		1007	my ($self, $x, $y) = @_;
		1008
		1009	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1010	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1011
		1012	$self->SUPER::coord2global ($x, $y)
		1013	}
		1014
		1015	sub find_widget {
		1016	my ($self, $x, $y) = @_;
		1017
		1018	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1019	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1020	) {
		1021	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1022	} else {
		1023	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1024	}
		1025	}
		1026
		1027	sub _render {
		1028	my ($self) = @_;
		1029
		1030	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1031	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1032
		1033	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1034
		1035	$self->SUPER::_render;
		1036	}
		1037
		1038	#############################################################################
		1039
		1040	package CFPlus::UI::ScrolledWindow;
		1041
		1042	our @ISA = CFPlus::UI::Table::;
		1043
		1044	sub new {
		1045	my ($class, %arg) = @_;
		1046
		1047	my $child = delete $arg{child};
		1048
		1049	my $self;
		1050
		1051	my $hslider = new CFPlus::UI::Slider
		1052	col => 0,
		1053	row => 1,
		1054	vertical => 0,
		1055	range => [0, 0, 1, 0.01], # HACK fix
		1056	on_changed => sub {
		1057	$self->{hpos} = $_[1];
		1058	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1059	},
		1060	;
		1061
		1062	my $vslider = new CFPlus::UI::Slider
		1063	col => 1,
		1064	row => 0,
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
701	my $self = $class->SUPER::new (	1073	$self = $class->SUPER::new (
702	bg => [1, 1, 1, 1],	1074	scroll_x => 0,
703	border_bg => [1, 1, 1, 1],	1075	scroll_y => 1,
704	border => 0.8,	1076	can_events => 1,
705	@_	1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
706	);	1082	);
707		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	col => 0,
		1086	row => 0,
		1087	expand => 1,
		1088	scroll_x => $self->{scroll_x},
		1089	scroll_y => $self->{scroll_y},
		1090	on_changed => sub {
		1091	my ($vp, $x, $y) = @_;
		1092
		1093	$vp->{parent}{hslider}->set_value ($x);
		1094	$vp->{parent}{vslider}->set_value ($y);
		1095
		1096	0
		1097	},
		1098	;
		1099
		1100	$self->SUPER::add ($self->{vp});
		1101
		1102	$self->add ($child) if $child;
		1103
708	$self	1104	$self
709	}	1105	}
710		1106
711	sub _draw {	1107	sub add {
		1108	my ($self, $widget) = @_;
		1109
		1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider_visible}) {
		1123	$self->{hslider_visible} = $visible;
		1124	$visible ? $self->SUPER::add ($self->{hslider})
		1125	: $self->SUPER::remove ($self->{hslider});
		1126	}
		1127
		1128	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1129	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1130
		1131	my $visible = $h1 > $h2;
		1132	if ($visible != $self->{vslider_visible}) {
		1133	$self->{vslider_visible} = $visible;
		1134	$visible ? $self->SUPER::add ($self->{vslider})
		1135	: $self->SUPER::remove ($self->{vslider});
		1136	}
		1137	}
		1138
		1139
		1140	sub start_dragging {
712	my ($self) = @_;	1141	my ($self, $ev) = @_;
713		1142
714	my ($w, $h) = ($self->{w}, $self->{h});	1143	$self->grab_focus;
715		1144
716	glEnable GL_BLEND;	1145	my $ox = $self->{vp}{view_x};
717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1146	my $oy = $self->{vp}{view_y};
718	glEnable GL_TEXTURE_2D;	1147
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1148	$self->{motion} = sub {
		1149	my ($ev, $x, $y) = @_;
720		1150
721	# glBegin GL_QUADS;	1151	$ox -= $ev->{xrel};
722	# glColor 0, 0, 0, 0;	1152	$oy -= $ev->{yrel};
723	# glVertex 0 , 0;
724	# glVertex 0 , $h;
725	# glVertex $w, $h;
726	# glVertex $w, 0;
727	# glEnd;
728		1153
		1154	$self->{vp}->set_offset ($ox, $oy);
		1155	};
		1156	}
729		1157
730	$self->child->draw;	1158	sub invoke_mouse_wheel {
731	glDisable GL_BLEND;	1159	my ($self, $ev) = @_;
732	glDisable GL_TEXTURE_2D;	1160
		1161	$self->{vslider}->emit (mouse_wheel => $ev)
		1162	if $ev->{dy};
		1163
		1164	$self->{hslider}->emit (mouse_wheel => $ev)
		1165	if $ev->{dx};
		1166
		1167	1
		1168	}
		1169
		1170	sub invoke_button_down {
		1171	my ($self, $ev, $x, $y) = @_;
		1172
		1173	if ($ev->{button} == 2) {
		1174	$self->start_dragging ($ev);
		1175
		1176	return 1;
		1177	}
		1178
		1179	0
		1180	}
		1181
		1182	sub invoke_button_up {
		1183	my ($self, $ev, $x, $y) = @_;
		1184
		1185	if (delete $self->{motion}) {
		1186	return 1;
		1187	}
		1188
		1189	0
		1190	}
		1191
		1192	sub invoke_mouse_motion {
		1193	my ($self, $ev, $x, $y) = @_;
		1194
		1195	if ($self->{motion}) {
		1196	$self->{motion}->($ev, $x, $y);
		1197	return 1;
		1198	}
		1199
		1200	0
		1201	}
		1202
		1203	sub invoke_size_allocate {
		1204	my ($self, $w, $h) = @_;
		1205
		1206	$self->update_slider;
		1207	$self->SUPER::invoke_size_allocate ($w, $h)
733	}	1208	}
734		1209
735	#############################################################################	1210	#############################################################################
736		1211
737	package CFClient::UI::FancyFrame;	1212	package CFPlus::UI::Frame;
738		1213
739	our @ISA = CFClient::UI::Bin::;	1214	our @ISA = CFPlus::UI::Bin::;
740		1215
741	use CFClient::OpenGL;	1216	use CFPlus::OpenGL;
742
743	my @tex =
744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746		1217
747	sub new {	1218	sub new {
748	my $class = shift;	1219	my $class = shift;
749		1220
750	# TODO: user_x, user_y, overwrite moveto?	1221	$class->SUPER::new (
		1222	bg => undef,
		1223	@_,
		1224	)
		1225	}
		1226
		1227	sub _draw {
		1228	my ($self) = @_;
		1229
		1230	if ($self->{bg}) {
		1231	my ($w, $h) = @$self{qw(w h)};
		1232
		1233	glEnable GL_BLEND;
		1234	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1235	glColor_premultiply @{ $self->{bg} };
		1236
		1237	glBegin GL_QUADS;
		1238	glVertex 0 , 0;
		1239	glVertex 0 , $h;
		1240	glVertex $w, $h;
		1241	glVertex $w, 0;
		1242	glEnd;
		1243
		1244	glDisable GL_BLEND;
		1245	}
		1246
		1247	$self->SUPER::_draw;
		1248	}
		1249
		1250	#############################################################################
		1251
		1252	package CFPlus::UI::FancyFrame;
		1253
		1254	our @ISA = CFPlus::UI::Bin::;
		1255
		1256	use CFPlus::OpenGL;
		1257
		1258	sub new {
		1259	my ($class, %arg) = @_;
		1260
		1261	if ((exists $arg{label}) && !ref $arg{label}) {
		1262	$arg{label} = new CFPlus::UI::Label
		1263	align => 1,
		1264	valign => 0,
		1265	text => $arg{label},
		1266	fontsize => ($arg{border} || 0.8) * 0.75;
		1267	}
751		1268
752	my $self = $class->SUPER::new (	1269	my $self = $class->SUPER::new (
		1270	# label => "",
753	bg => [1, 1, 1, 1],	1271	fg => [0.6, 0.3, 0.1],
754	border_bg => [1, 1, 1, 1],
755	border => 0.8,	1272	border => 0.8,
756	@_	1273	style => 'single',
		1274	%arg,
757	);	1275	);
758		1276
759	$self->{title} &&= new CFClient::UI::Label
760	align => 0,
761	valign => 1,
762	text => $self->{title},
763	fontsize => 1;
764
765	$self	1277	$self
		1278	}
		1279
		1280	sub add {
		1281	my ($self, @widgets) = @_;
		1282
		1283	$self->SUPER::add (@widgets);
		1284	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
766	}	1285	}
767		1286
768	sub border {	1287	sub border {
769	int $_[0]{border} * $::FONTSIZE	1288	int $_[0]{border} * $::FONTSIZE
770	}	1289	}
771		1290
772	sub size_request {	1291	sub size_request {
773	my ($self) = @_;	1292	my ($self) = @_;
		1293
		1294	($self->{label_w}, undef) = $self->{label}->size_request
		1295	if $self->{label};
774		1296
775	my ($w, $h) = $self->SUPER::size_request;	1297	my ($w, $h) = $self->SUPER::size_request;
776		1298
777	(	1299	(
778	$w + $self->border * 2,	1300	$w + $self->border * 2,
779	$h + $self->border * 2,	1301	$h + $self->border * 2,
780	)	1302	)
781	}	1303	}
782		1304
783	sub size_allocate {	1305	sub invoke_size_allocate {
784	my ($self, $w, $h) = @_;	1306	my ($self, $w, $h) = @_;
785		1307
786	$h -= List::Util::max 0, $self->border * 2;	1308	my $border = $self->border;
		1309
787	$w -= List::Util::max 0, $self->border * 2;	1310	$w -= List::Util::max 0, $border * 2;
		1311	$h -= List::Util::max 0, $border * 2;
788		1312
789	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1313	if (my $label = $self->{label}) {
790	if $self->{title};	1314	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1315	$label->{h} = List::Util::min $h, $border;
		1316	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1317	}
791		1318
792	$self->child->configure ($self->border, $self->border, $w, $h);	1319	$self->child->configure ($border, $border, $w, $h);
793	}
794		1320
		1321	1
		1322	}
		1323
		1324	sub _draw {
		1325	my ($self) = @_;
		1326
		1327	my $child = $self->{children}[0];
		1328
		1329	my $border = $self->border;
		1330	my ($w, $h) = ($self->{w}, $self->{h});
		1331
		1332	$child->draw;
		1333
		1334	glColor @{$self->{fg}};
		1335	glBegin GL_LINE_STRIP;
		1336	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1337	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1338	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1339	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1340	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1341	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1342	glEnd;
		1343
		1344	if ($self->{label}) {
		1345	glTranslate $border * 2, 0;
		1346	$self->{label}->_draw;
		1347	}
		1348	}
		1349
		1350	#############################################################################
		1351
		1352	package CFPlus::UI::Toplevel;
		1353
		1354	our @ISA = CFPlus::UI::Bin::;
		1355
		1356	use CFPlus::OpenGL;
		1357
		1358	my $bg =
		1359	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1360	mipmap => 1, wrap => 1;
		1361
		1362	my @border =
		1363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1364	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1365
		1366	my @icon =
		1367	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1368	qw(x1_move.png x1_resize.png);
		1369
		1370	sub new {
		1371	my ($class, %arg) = @_;
		1372
		1373	my $self = $class->SUPER::new (
		1374	bg => [1, 1, 1, 1],
		1375	border_bg => [1, 1, 1, 1],
		1376	border => 0.6,
		1377	can_events => 1,
		1378	min_w => 64,
		1379	min_h => 32,
		1380	%arg,
		1381	);
		1382
		1383	$self->{title_widget} = new CFPlus::UI::Label
		1384	align => 0,
		1385	valign => 1,
		1386	text => $self->{title},
		1387	fontsize => $self->{border},
		1388	if exists $self->{title};
		1389
		1390	if ($self->{has_close_button}) {
		1391	$self->{close_button} =
		1392	new CFPlus::UI::ImageButton
		1393	path => 'x1_close.png',
		1394	on_activate => sub { $self->emit ("delete") };
		1395
		1396	$self->CFPlus::UI::Container::add ($self->{close_button});
		1397	}
		1398
		1399	$self
		1400	}
		1401
		1402	sub add {
		1403	my ($self, @widgets) = @_;
		1404
		1405	$self->SUPER::add (@widgets);
		1406	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1407	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1408	}
		1409
		1410	sub border {
		1411	int $_[0]{border} * $::FONTSIZE
		1412	}
		1413
		1414	sub size_request {
		1415	my ($self) = @_;
		1416
		1417	$self->{title_widget}->size_request
		1418	if $self->{title_widget};
		1419
		1420	$self->{close_button}->size_request
		1421	if $self->{close_button};
		1422
		1423	my ($w, $h) = $self->SUPER::size_request;
		1424
		1425	(
		1426	$w + $self->border * 2,
		1427	$h + $self->border * 2,
		1428	)
		1429	}
		1430
		1431	sub invoke_size_allocate {
		1432	my ($self, $w, $h) = @_;
		1433
		1434	if ($self->{title_widget}) {
		1435	$self->{title_widget}{w} = $w;
		1436	$self->{title_widget}{h} = $h;
		1437	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1438	}
		1439
		1440	my $border = $self->border;
		1441
		1442	$h -= List::Util::max 0, $border * 2;
		1443	$w -= List::Util::max 0, $border * 2;
		1444
		1445	$self->child->configure ($border, $border, $w, $h);
		1446
		1447	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1448	if $self->{close_button};
		1449
		1450	1
		1451	}
		1452
		1453	sub invoke_delete {
		1454	my ($self) = @_;
		1455
		1456	$self->hide;
		1457
		1458	1
		1459	}
		1460
795	sub button_down {	1461	sub invoke_button_down {
796	my ($self, $ev, $x, $y) = @_;	1462	my ($self, $ev, $x, $y) = @_;
797		1463
		1464	my ($w, $h) = @$self{qw(w h)};
798	my $border = $self->border;	1465	my $border = $self->border;
799		1466
800	if ($x < $self->{w} && $x >= $self->{w} - $border	1467	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
801	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1468	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
802		1469
		1470	if ($lr & $td) {
		1471	my ($wx, $wy) = ($self->{x}, $self->{y});
803	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1472	my ($ox, $oy) = ($ev->{x}, $ev->{y});
804	my ($bw, $bh) = ($self->{w}, $self->{h});	1473	my ($bw, $bh) = ($self->{w}, $self->{h});
805		1474
		1475	my $mx = $x < $border;
		1476	my $my = $y < $border;
		1477
806	$self->{motion} = sub {	1478	$self->{motion} = sub {
807	my ($ev, $x, $y) = @_;	1479	my ($ev, $x, $y) = @_;
808		1480
809	($x, $y) = ($ev->{x}, $ev->{y});	1481	my $dx = $ev->{x} - $ox;
		1482	my $dy = $ev->{y} - $oy;
810		1483
811	$self->{user_w} = $bw + $x - $ox;	1484	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
812	$self->{user_h} = $bh + $y - $oy;	1485	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
813	$self->check_size;	1486
		1487	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1488	$self->realloc;
814	};	1489	};
815		1490
816	} elsif ($x >= 0 && $x < $self->{w}	1491	} elsif ($lr ^ $td) {
817	&& $y >= 0 && $y < $border) {
818
819	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1492	my ($ox, $oy) = ($ev->{x}, $ev->{y});
820	my ($bx, $by) = ($self->{x}, $self->{y});	1493	my ($bx, $by) = ($self->{x}, $self->{y});
821		1494
822	$self->{motion} = sub {	1495	$self->{motion} = sub {
823	my ($ev, $x, $y) = @_;	1496	my ($ev, $x, $y) = @_;
824		1497
825	($x, $y) = ($ev->{x}, $ev->{y});	1498	($x, $y) = ($ev->{x}, $ev->{y});
826		1499
827	$self->move ($bx + $x - $ox, $by + $y - $oy);	1500	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
828	$self->update;	1501	# HACK: the next line is required to enforce placement
		1502	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
829	};	1503	};
		1504	} else {
		1505	return 0;
		1506	}
		1507
830	}	1508	1
831	}	1509	}
832		1510
833	sub button_up {	1511	sub invoke_button_up {
834	my ($self, $ev, $x, $y) = @_;	1512	my ($self, $ev, $x, $y) = @_;
835		1513
836	delete $self->{motion};	1514	! ! delete $self->{motion}
837	}	1515	}
838		1516
839	sub mouse_motion {	1517	sub invoke_mouse_motion {
840	my ($self, $ev, $x, $y) = @_;	1518	my ($self, $ev, $x, $y) = @_;
841		1519
842	$self->{motion}->($ev, $x, $y) if $self->{motion};	1520	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1521
		1522	! ! $self->{motion}
		1523	}
		1524
		1525	sub invoke_visibility_change {
		1526	my ($self, $visible) = @_;
		1527
		1528	delete $self->{motion} unless $visible;
		1529
		1530	0
843	}	1531	}
844		1532
845	sub _draw {	1533	sub _draw {
846	my ($self) = @_;	1534	my ($self) = @_;
847		1535
		1536	my $child = $self->{children}[0];
		1537
848	my ($w, $h ) = ($self->{w}, $self->{h});	1538	my ($w, $h ) = ($self->{w}, $self->{h});
849	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1539	my ($cw, $ch) = ($child->{w}, $child->{h});
850		1540
851	glEnable GL_BLEND;
852	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
853	glEnable GL_TEXTURE_2D;	1541	glEnable GL_TEXTURE_2D;
854	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1542	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
855		1543
856	my $border = $self->border;	1544	my $border = $self->border;
857		1545
858	glColor @{ $self->{border_bg} };	1546	glColor @{ $self->{border_bg} };
859	$tex[1]->draw_quad (0, 0, $w, $border);	1547	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
860	$tex[3]->draw_quad (0, $border, $border, $ch);	1548	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
861	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1549	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
862	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1550	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
863		1551
864	my $bg = $tex[0];	1552	# move
		1553	my $w2 = ($w - $border) * .5;
		1554	my $h2 = ($h - $border) * .5;
		1555	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1556	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1557	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
865		1558
		1559	# resize
		1560	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1561	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1562	unless $self->{has_close_button};
		1563	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1564	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1565
		1566	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1567	glColor @{ $self->{bg} };
		1568
866	# TODO: repeat texture not scale	1569	# TODO: repeat texture not scale
867	my $rep_x = $cw / $bg->{w};	1570	# solve this better(?)
868	my $rep_y = $ch / $bg->{h};	1571	$bg->{s} = $cw / $bg->{w};
869		1572	$bg->{t} = $ch / $bg->{h};
870	glColor @{ $self->{bg} };
871
872	$bg->{s} = $rep_x;
873	$bg->{t} = $rep_y;
874	$bg->{wrap_mode} = 1;
875	$bg->draw_quad ($border, $border, $cw, $ch);	1573	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1574	}
876		1575
877	glDisable GL_TEXTURE_2D;	1576	glDisable GL_TEXTURE_2D;
878	glDisable GL_BLEND;
879		1577
880	$self->{title}->draw if $self->{title};
881	$self->child->draw;	1578	$child->draw;
		1579
		1580	if ($self->{title_widget}) {
		1581	glTranslate 0, $border - $self->{h};
		1582	$self->{title_widget}->_draw;
		1583
		1584	glTranslate 0, - ($border - $self->{h});
		1585	}
		1586
		1587	$self->{close_button}->draw
		1588	if $self->{close_button};
882	}	1589	}
883		1590
884	#############################################################################	1591	#############################################################################
885		1592
886	package CFClient::UI::Table;	1593	package CFPlus::UI::Table;
887		1594
888	our @ISA = CFClient::UI::Base::;	1595	our @ISA = CFPlus::UI::Container::;
889		1596
890	use List::Util qw(max sum);	1597	use List::Util qw(max sum);
891		1598
892	use CFClient::OpenGL;	1599	use CFPlus::OpenGL;
893		1600
894	sub new {	1601	sub new {
895	my $class = shift;	1602	my $class = shift;
896		1603
897	$class->SUPER::new (	1604	$class->SUPER::new (
898	col_expand => [],	1605	col_expand => [],
		1606	row_expand => [],
899	@_	1607	@_,
900	)	1608	)
901	}	1609	}
902		1610
903	sub add {	1611	sub add {
904	my ($self, $x, $y, $child) = @_;
905
906	$child->set_parent ($self);
907	$self->{children}[$y][$x] = $child;
908
909	$child->check_size;
910	}
911
912	# TODO: move to container class maybe? send childs a signal on removal?
913	sub clear {
914	my ($self) = @_;	1612	my ($self, @widgets) = @_;
915		1613
916	my $children = delete $self->{children};	1614	for my $child (@widgets) {
		1615	$child->{rowspan} ||= 1;
		1616	$child->{colspan} ||= 1;
917		1617	}
918	for (grep $_, map @$_, grep $_, @$children) {
919	delete $_->{parent};
920	$_->hide;
921	}
922		1618
923	$self->update;	1619	$self->SUPER::add (@widgets);
		1620	}
		1621
		1622	sub add_at {
		1623	my $self = shift;
		1624
		1625	my @widgets;
		1626
		1627	while (@_) {
		1628	my ($col, $row, $child) = splice @_, 0, 3, ();
		1629
		1630	$child->{row} = $row;
		1631	$child->{col} = $col;
		1632
		1633	push @widgets, $child;
		1634	}
		1635
		1636	$self->add (@widgets);
924	}	1637	}
925		1638
926	sub get_wh {	1639	sub get_wh {
927	my ($self) = @_;	1640	my ($self) = @_;
928		1641
929	my (@w, @h);	1642	my (@w, @h);
930		1643
931	for my $y (0 .. $#{$self->{children}}) {	1644	my @children = $self->children;
932	my $row = $self->{children}[$y]
933	or next;
934		1645
935	for my $x (0 .. $#$row) {	1646	# first pass, columns
936	my $widget = $row->[$x]	1647	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
937	or next;	1648	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1649
		1650	my $sw = sum @w[$c .. $c + $cs - 1];
		1651
		1652	if ($w > $sw) {
		1653	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1654	}
		1655	}
		1656
		1657	# second pass, rows
		1658	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
938	my ($w, $h) = @$widget{qw(req_w req_h)};	1659	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
939		1660
940	$w[$x] = max $w[$x], $w;	1661	my $sh = sum @h[$r .. $r + $rs - 1];
941	$h[$y] = max $h[$y], $h;	1662
		1663	if ($h > $sh) {
		1664	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
942	}	1665	}
943	}	1666	}
944		1667
945	(\@w, \@h)	1668	(\@w, \@h)
946	}	1669	}
…		…
954	(sum @$ws),	1677	(sum @$ws),
955	(sum @$hs),	1678	(sum @$hs),
956	)	1679	)
957	}	1680	}
958		1681
959	sub size_allocate {	1682	sub invoke_size_allocate {
960	my ($self, $w, $h) = @_;	1683	my ($self, $w, $h) = @_;
961		1684
962	my ($ws, $hs) = $self->get_wh;	1685	my ($ws, $hs) = $self->get_wh;
963		1686
964	my $req_w = sum @$ws;	1687	my $req_w = (sum @$ws) || 1;
965	my $req_h = sum @$hs;	1688	my $req_h = (sum @$hs) || 1;
966		1689
967	# TODO: nicer code && do row_expand	1690	# now linearly scale the rows/columns to the allocated size
968	my @col_expand = @{$self->{col_expand}};	1691	my @col_expand = @{$self->{col_expand}};
969	@col_expand = (1) x @$ws unless @col_expand;	1692	@col_expand = (1) x @$ws unless @col_expand;
970	my $col_expand = (sum @col_expand) || 1;	1693	my $col_expand = (sum @col_expand) || 1;
971		1694
972	# linearly scale sizes
973	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1695	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
974	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
975		1696
976	CFClient::UI::harmonize $ws;	1697	CFPlus::UI::harmonize $ws;
		1698
		1699	my @row_expand = @{$self->{row_expand}};
		1700	@row_expand = (1) x @$ws unless @row_expand;
		1701	my $row_expand = (sum @row_expand) || 1;
		1702
		1703	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1704
977	CFClient::UI::harmonize $hs;	1705	CFPlus::UI::harmonize $hs;
978		1706
979	my $y;	1707	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1708	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
980		1709
981	for my $r (0 .. $#{$self->{children}}) {	1710	for my $widget ($self->children) {
982	my $row = $self->{children}[$r]	1711	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
983	or next;
984		1712
985	my $x = 0;	1713	$widget->configure (
986	my $row_h = $hs->[$r];	1714	$x[$c], $y[$r],
		1715	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
987		1716	);
988	for my $c (0 .. $#$row) {	1717	}
989	my $col_w = $ws->[$c];
990		1718
991	if (my $widget = $row->[$c]) {	1719	1
992	$widget->configure ($x, $y, $col_w, $row_h);	1720	}
993	}
994		1721
995	$x += $col_w;	1722	#############################################################################
		1723
		1724	package CFPlus::UI::Fixed;
		1725
		1726	use List::Util qw(min max);
		1727
		1728	our @ISA = CFPlus::UI::Container::;
		1729
		1730	sub add {
		1731	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1732
		1733	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1734	$self->SUPER::add ($child);
		1735	}
		1736
		1737	sub _scale($$$) {
		1738	my ($mode, $val, $max) = @_;
		1739
		1740	$mode eq "abs" ? $val
		1741	: $mode eq "rel" ? $val * $max
		1742	: 0
		1743	}
		1744
		1745	sub size_request {
		1746	my ($self) = @_;
		1747
		1748	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1749
		1750	# determine overall size by querying abs widgets
		1751	for my $child ($self->visible_children) {
		1752	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1753
		1754	if ($pos eq "abs") {
		1755	$w = _scale $size, $w, $child->{req_w};
		1756	$h = _scale $size, $h, $child->{req_h};
		1757
		1758	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1759	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
996	}	1760	}
997
998	$y += $row_h;
999	}	1761	}
1000		1762
1001	}	1763	my $W = $x2 - $x1;
		1764	my $H = $y2 - $y1;
1002		1765
1003	sub find_widget {	1766	# now layout remaining widgets
		1767	for my $child ($self->visible_children) {
		1768	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1769
		1770	if ($pos ne "abs") {
		1771	$x = _scale $pos, $x, $W;
		1772	$y = _scale $pos, $x, $H;
		1773	$w = _scale $size, $w, $child->{req_w};
		1774	$h = _scale $size, $h, $child->{req_h};
		1775
		1776	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1777	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1778	}
		1779	}
		1780
		1781	my $W = $x2 - $x1;
		1782	my $H = $y2 - $y1;
		1783
		1784	($W, $H)
		1785	}
		1786
		1787	sub invoke_size_allocate {
1004	my ($self, $x, $y) = @_;	1788	my ($self, $W, $H) = @_;
1005		1789
1006	$x -= $self->{x};	1790	for my $child ($self->visible_children) {
1007	$y -= $self->{y};	1791	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1008		1792
1009	my $res;	1793	$x = _scale $pos, $x, $W;
		1794	$y = _scale $pos, $x, $H;
		1795	$w = _scale $size, $w, $child->{req_w};
		1796	$h = _scale $size, $h, $child->{req_h};
1010		1797
1011	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1798	$child->configure ($x, $y, $w, $h);
1012	$res = $_->find_widget ($x, $y)	1799	}
1013	and return $res;	1800
1014	}	1801	1
1015
1016	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1017	}
1018
1019	sub _draw {
1020	my ($self) = @_;
1021
1022	for (grep $_, @{$self->{children}}) {
1023	$_->draw for grep $_, @$_;
1024	}
1025	}	1802	}
1026		1803
1027	#############################################################################	1804	#############################################################################
1028		1805
1029	package CFClient::UI::HBox;	1806	package CFPlus::UI::Box;
1030		1807
1031	# TODO: wrap into common Box base class
1032
1033	our @ISA = CFClient::UI::Container::;	1808	our @ISA = CFPlus::UI::Container::;
1034		1809
1035	sub size_request {	1810	sub size_request {
1036	my ($self) = @_;	1811	my ($self) = @_;
1037		1812
1038	my @alloc = map [$_->size_request], @{$self->{children}};	1813	$self->{vertical}
		1814	? (
		1815	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1816	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1817	)
		1818	: (
		1819	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1820	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1821	)
		1822	}
1039		1823
		1824	sub invoke_size_allocate {
		1825	my ($self, $w, $h) = @_;
		1826
		1827	my $space = $self->{vertical} ? $h : $w;
		1828	my @children = $self->visible_children;
		1829
		1830	my @req;
		1831
		1832	if ($self->{homogeneous}) {
		1833	@req = ($space / (@children || 1)) x @children;
		1834	} else {
		1835	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1836	my $req = List::Util::sum @req;
		1837
		1838	if ($req > $space) {
		1839	# ah well, not enough space
		1840	$_ *= $space / $req for @req;
		1841	} else {
		1842	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1843
		1844	$space = ($space - $req) / $expand; # remaining space to give away
		1845
		1846	$req[$_] += $space * $children[$_]{expand}
		1847	for 0 .. $#children;
		1848	}
1040	(	1849	}
1041	(List::Util::sum map $_->[0], @alloc),	1850
1042	(List::Util::max map $_->[1], @alloc),	1851	CFPlus::UI::harmonize \@req;
		1852
		1853	my $pos = 0;
		1854	for (0 .. $#children) {
		1855	my $alloc = $req[$_];
		1856	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1857
		1858	$pos += $alloc;
		1859	}
		1860
		1861	1
		1862	}
		1863
		1864	#############################################################################
		1865
		1866	package CFPlus::UI::HBox;
		1867
		1868	our @ISA = CFPlus::UI::Box::;
		1869
		1870	sub new {
		1871	my $class = shift;
		1872
		1873	$class->SUPER::new (
		1874	vertical => 0,
		1875	@_,
1043	)	1876	)
1044	}	1877	}
1045		1878
1046	sub size_allocate {
1047	my ($self, $w, $h) = @_;
1048
1049	($h, $w) = ($w, $h);
1050
1051	my $children = $self->{children};
1052
1053	my @h = map $_->{req_w}, @$children;
1054
1055	my $req_h = List::Util::sum @h;
1056
1057	if ($req_h > $h) {
1058	# ah well, not enough space
1059	$_ *= $h / $req_h for @h;
1060	} else {
1061	my $exp = List::Util::sum map $_->{expand}, @$children;
1062	$exp ||= 1;
1063
1064	for (0 .. $#$children) {
1065	my $child = $children->[$_];
1066
1067	my $alloc_h = $h[$_];
1068	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1069	$h[$_] = $alloc_h;
1070	}
1071	}
1072
1073	CFClient::UI::harmonize \@h;
1074
1075	my $y = 0;
1076	for (0 .. $#$children) {
1077	my $child = $children->[$_];
1078	my $h = $h[$_];
1079	$child->configure ($y, 0, $h, $w);
1080
1081	$y += $h;
1082	}
1083
1084	1
1085	}
1086
1087	#############################################################################	1879	#############################################################################
1088		1880
1089	package CFClient::UI::VBox;	1881	package CFPlus::UI::VBox;
1090		1882
1091	# TODO: wrap into common Box base class	1883	our @ISA = CFPlus::UI::Box::;
1092		1884
1093	our @ISA = CFClient::UI::Container::;	1885	sub new {
		1886	my $class = shift;
1094		1887
1095	sub size_request {	1888	$class->SUPER::new (
1096	my ($self) = @_;	1889	vertical => 1,
1097		1890	@_,
1098	my @alloc = map [$_->size_request], @{$self->{children}};
1099
1100	(
1101	(List::Util::max map $_->[0], @alloc),
1102	(List::Util::sum map $_->[1], @alloc),
1103	)	1891	)
1104	}	1892	}
1105		1893
1106	sub size_allocate {
1107	my ($self, $w, $h) = @_;
1108
1109	my $children = $self->{children};
1110
1111	my @h = map $_->{req_h}, @$children;
1112
1113	my $req_h = List::Util::sum @h;
1114
1115	if ($req_h > $h) {
1116	# ah well, not enough space
1117	$_ *= $h / $req_h for @h;
1118	} else {
1119	my $exp = List::Util::sum map $_->{expand}, @$children;
1120	$exp ||= 1;
1121
1122	for (0 .. $#$children) {
1123	my $child = $children->[$_];
1124
1125	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1126	}
1127	}
1128
1129	CFClient::UI::harmonize \@h;
1130
1131	my $y = 0;
1132	for (0 .. $#$children) {
1133	my $child = $children->[$_];
1134	my $h = $h[$_];
1135	$child->configure (0, $y, $w, $h);
1136
1137	$y += $h;
1138	}
1139
1140	1
1141	}
1142
1143	#############################################################################	1894	#############################################################################
1144		1895
1145	package CFClient::UI::Label;	1896	package CFPlus::UI::Label;
1146		1897
1147	our @ISA = CFClient::UI::Base::;	1898	our @ISA = CFPlus::UI::DrawBG::;
1148		1899
1149	use CFClient::OpenGL;	1900	use CFPlus::OpenGL;
1150		1901
1151	sub new {	1902	sub new {
1152	my ($class, %arg) = @_;	1903	my ($class, %arg) = @_;
1153		1904
1154	my $self = $class->SUPER::new (	1905	my $self = $class->SUPER::new (
1155	fg => [1, 1, 1],	1906	fg => [1, 1, 1],
		1907	#bg => none
		1908	#active_bg => none
1156	#font => default_font	1909	#font => default_font
		1910	#text => initial text
		1911	#markup => initial narkup
		1912	#max_w => maximum pixel width
		1913	#style => 0, # render flags
		1914	ellipsise => 3, # end
		1915	layout => (new CFPlus::Layout),
1157	fontsize => 1,	1916	fontsize => 1,
1158	text => "",
1159	align => -1,	1917	align => -1,
1160	valign => -1,	1918	valign => -1,
1161	padding => 2,	1919	padding_x => 2,
1162	layout => new CFClient::Layout,	1920	padding_y => 2,
1163	can_events => 0,	1921	can_events => 0,
1164	%arg	1922	%arg
1165	);	1923	);
1166		1924
1167	if (exists $self->{template}) {	1925	if (exists $self->{template}) {
1168	my $layout = new CFClient::Layout;	1926	my $layout = new CFPlus::Layout;
1169	$layout->set_text (delete $self->{template});	1927	$layout->set_text (delete $self->{template});
1170	$self->{template} = $layout;	1928	$self->{template} = $layout;
1171	}	1929	}
1172		1930
1173	$self->set_text (delete $self->{text}) if exists $self->{text};	1931	if (exists $self->{markup}) {
1174	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1932	$self->set_markup (delete $self->{markup});
		1933	} else {
		1934	$self->set_text (delete $self->{text});
		1935	}
1175		1936
1176	$self	1937	$self
1177	}	1938	}
1178		1939
1179	sub escape {	1940	sub update {
1180	local $_ = $_[1];	1941	my ($self) = @_;
1181		1942
1182	s/&/&amp;/g;	1943	delete $self->{texture};
1183	s/>/&gt;/g;	1944	$self->SUPER::update;
1184	s/</&lt;/g;	1945	}
1185		1946
1186	$_[1]	1947	sub realloc {
		1948	my ($self) = @_;
		1949
		1950	delete $self->{ox};
		1951	$self->SUPER::realloc;
1187	}	1952	}
1188		1953
1189	sub set_text {	1954	sub set_text {
1190	my ($self, $text) = @_;	1955	my ($self, $text) = @_;
1191		1956
		1957	return if $self->{text} eq "T$text";
		1958	$self->{text} = "T$text";
		1959
1192	$self->{layout}->set_text ($text);	1960	$self->{layout}->set_text ($text);
1193		1961
1194	delete $self->{texture};	1962	delete $self->{size_req};
1195	$self->check_size;	1963	$self->realloc;
1196	$self->update;	1964	$self->update;
1197	}	1965	}
1198		1966
1199	sub set_markup {	1967	sub set_markup {
1200	my ($self, $markup) = @_;	1968	my ($self, $markup) = @_;
1201		1969
		1970	return if $self->{text} eq "M$markup";
		1971	$self->{text} = "M$markup";
		1972
		1973	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1974
1202	$self->{layout}->set_markup ($markup);	1975	$self->{layout}->set_markup ($markup);
1203		1976
1204	delete $self->{texture};	1977	delete $self->{size_req};
1205	$self->check_size;	1978	$self->realloc;
1206	$self->update;	1979	$self->update;
1207	}	1980	}
1208		1981
1209	sub size_request {	1982	sub size_request {
1210	my ($self) = @_;	1983	my ($self) = @_;
1211		1984
		1985	$self->{size_req} ||= do {
1212	$self->{layout}->set_font ($self->{font}) if $self->{font};	1986	$self->{layout}->set_font ($self->{font}) if $self->{font};
1213	$self->{layout}->set_width ($self->{max_w} || -1);	1987	$self->{layout}->set_width ($self->{max_w} || -1);
		1988	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1989	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1214	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1990	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1215		1991
1216	my ($w, $h) = $self->{layout}->size;	1992	my ($w, $h) = $self->{layout}->size;
1217		1993
1218	if (exists $self->{template}) {	1994	if (exists $self->{template}) {
1219	$self->{template}->set_font ($self->{font}) if $self->{font};	1995	$self->{template}->set_font ($self->{font}) if $self->{font};
		1996	$self->{template}->set_width ($self->{max_w} || -1);
1220	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1997	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1221		1998
1222	my ($w2, $h2) = $self->{template}->size;	1999	my ($w2, $h2) = $self->{template}->size;
1223		2000
1224	$w = List::Util::max $w, $w2;	2001	$w = List::Util::max $w, $w2;
1225	$h = List::Util::max $h, $h2;	2002	$h = List::Util::max $h, $h2;
		2003	}
		2004
		2005	[$w, $h]
1226	}	2006	};
1227		2007
1228	(	2008	@{ $self->{size_req} }
1229	$w + $self->{padding} * 2,
1230	$h + $self->{padding} * 2,
1231	)
1232	}	2009	}
1233		2010
		2011	sub baseline_shift {
		2012	$_[0]{layout}->descent
		2013	}
		2014
1234	sub size_allocate {	2015	sub invoke_size_allocate {
1235	my ($self, $w, $h) = @_;	2016	my ($self, $w, $h) = @_;
1236		2017
		2018	delete $self->{ox};
		2019
1237	delete $self->{texture};	2020	delete $self->{texture}
		2021	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2022
		2023	1
1238	}	2024	}
1239		2025
1240	sub set_fontsize {	2026	sub set_fontsize {
1241	my ($self, $fontsize) = @_;	2027	my ($self, $fontsize) = @_;
1242		2028
1243	$self->{fontsize} = $fontsize;	2029	$self->{fontsize} = $fontsize;
		2030	delete $self->{size_req};
1244	delete $self->{texture};	2031	delete $self->{texture};
1245	$self->check_size;	2032
1246	$self->update;	2033	$self->realloc;
		2034	}
		2035
		2036	sub reconfigure {
		2037	my ($self) = @_;
		2038
		2039	delete $self->{size_req};
		2040	delete $self->{texture};
		2041
		2042	$self->SUPER::reconfigure;
1247	}	2043	}
1248		2044
1249	sub _draw {	2045	sub _draw {
1250	my ($self) = @_;	2046	my ($self) = @_;
1251		2047
		2048	$self->SUPER::_draw; # draw background, if applicable
		2049
1252	my $tex = $self->{texture} ||= do {	2050	my $size = $self->{texture} ||= do {
		2051	$self->{layout}->set_foreground (@{$self->{fg}});
1253	$self->{layout}->set_font ($self->{font}) if $self->{font};	2052	$self->{layout}->set_font ($self->{font}) if $self->{font};
1254	$self->{layout}->set_width ($self->{w});	2053	$self->{layout}->set_width ($self->{w});
		2054	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2055	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1255	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2056	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1256	new_from_layout CFClient::Texture $self->{layout}	2057
		2058	[$self->{layout}->size]
1257	};	2059	};
1258		2060
1259	glEnable GL_BLEND;	2061	unless (exists $self->{ox}) {
1260	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1261	glEnable GL_TEXTURE_2D;
1262	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1263
1264	glColor @{$self->{fg}};
1265
1266	$self->{ox} = int (
1267	$self->{align} < 0 ? $self->{padding}	2062	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1268	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2063	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1269	: ($self->{w} - $tex->{w}) * 0.5	2064	: ($self->{w} - $size->[0]) * 0.5);
1270	);
1271		2065
1272	$self->{oy} = int (
1273	$self->{valign} < 0 ? $self->{padding}	2066	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1274	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2067	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1275	: ($self->{h} - $tex->{h}) * 0.5	2068	: ($self->{h} - $size->[1]) * 0.5);
1276	);	2069	};
1277		2070
1278	$tex->draw_quad ($self->{ox}, $self->{oy});	2071	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2072	my $h = List::Util::min $self->{h} + 2, $size->[1];
1279		2073
1280	glDisable GL_TEXTURE_2D;	2074	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1281	glDisable GL_BLEND;
1282	}	2075	}
1283		2076
1284	#############################################################################	2077	#############################################################################
1285		2078
1286	package CFClient::UI::EntryBase;	2079	package CFPlus::UI::EntryBase;
1287		2080
1288	our @ISA = CFClient::UI::Label::;	2081	our @ISA = CFPlus::UI::Label::;
1289		2082
1290	use CFClient::OpenGL;	2083	use CFPlus::OpenGL;
1291		2084
1292	sub new {	2085	sub new {
1293	my $class = shift;	2086	my $class = shift;
1294		2087
1295	$class->SUPER::new (	2088	$class->SUPER::new (
…		…
1299	active_fg => [0, 0, 0],	2092	active_fg => [0, 0, 0],
1300	can_hover => 1,	2093	can_hover => 1,
1301	can_focus => 1,	2094	can_focus => 1,
1302	valign => 0,	2095	valign => 0,
1303	can_events => 1,	2096	can_events => 1,
		2097	ellipsise => 0,
		2098	#text => ...
		2099	#hidden => "*",
1304	@_	2100	@_
1305	)	2101	)
1306	}	2102	}
1307		2103
1308	sub _set_text {	2104	sub _set_text {
…		…
1310		2106
1311	delete $self->{cur_h};	2107	delete $self->{cur_h};
1312		2108
1313	return if $self->{text} eq $text;	2109	return if $self->{text} eq $text;
1314		2110
1315	delete $self->{texture};
1316
1317	$self->{last_activity} = $::NOW;	2111	$self->{last_activity} = $::NOW;
1318	$self->{text} = $text;	2112	$self->{text} = $text;
1319		2113
1320	$text =~ s/./*/g if $self->{hidden};	2114	$text =~ s/./*/g if $self->{hidden};
1321	$self->{layout}->set_text ("$text ");	2115	$self->{layout}->set_text ("$text ");
		2116	delete $self->{size_req};
1322		2117
1323	$self->emit (changed => $self->{text});	2118	$self->emit (changed => $self->{text});
		2119
		2120	$self->realloc;
		2121	$self->update;
		2122	}
		2123
		2124	sub set_text {
		2125	my ($self, $text) = @_;
		2126
		2127	$self->{cursor} = length $text;
		2128	$self->_set_text ($text);
1324	}	2129	}
1325		2130
1326	sub get_text {	2131	sub get_text {
1327	$_[0]{text}	2132	$_[0]{text}
1328	}	2133	}
…		…
1333	my ($w, $h) = $self->SUPER::size_request;	2138	my ($w, $h) = $self->SUPER::size_request;
1334		2139
1335	($w + 1, $h) # add 1 for cursor	2140	($w + 1, $h) # add 1 for cursor
1336	}	2141	}
1337		2142
1338	sub size_allocate {
1339	my ($self, $w, $h) = @_;
1340
1341	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1342	}
1343
1344	sub set_text {
1345	my ($self, $text) = @_;
1346
1347	$self->{cursor} = length $text;
1348	$self->_set_text ($text);
1349	$self->update;
1350	}
1351
1352	sub key_down {	2143	sub invoke_key_down {
1353	my ($self, $ev) = @_;	2144	my ($self, $ev) = @_;
1354		2145
1355	my $mod = $ev->{mod};	2146	my $mod = $ev->{mod};
1356	my $sym = $ev->{sym};	2147	my $sym = $ev->{sym};
1357	my $uni = $ev->{unicode};	2148	my $uni = $ev->{unicode};
1358		2149
1359	my $text = $self->get_text;	2150	my $text = $self->get_text;
1360		2151
		2152	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2153
1361	if ($sym == 8) {	2154	if ($uni == 8) {
1362	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2155	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1363	} elsif ($sym == 127) {	2156	} elsif ($uni == 127) {
1364	substr $text, $self->{cursor}, 1, "";	2157	substr $text, $self->{cursor}, 1, "";
1365	} elsif ($sym == CFClient::SDLK_LEFT) {	2158	} elsif ($sym == CFPlus::SDLK_LEFT) {
1366	--$self->{cursor} if $self->{cursor};	2159	--$self->{cursor} if $self->{cursor};
1367	} elsif ($sym == CFClient::SDLK_RIGHT) {	2160	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1368	++$self->{cursor} if $self->{cursor} < length $self->{text};	2161	++$self->{cursor} if $self->{cursor} < length $self->{text};
1369	} elsif ($sym == CFClient::SDLK_HOME) {	2162	} elsif ($sym == CFPlus::SDLK_HOME) {
		2163	# what a hack
		2164	$self->{cursor} =
		2165	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2166	? length $1
		2167	: 0;
		2168	} elsif ($sym == CFPlus::SDLK_END) {
		2169	# uh, again
		2170	$self->{cursor} =
		2171	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2172	? $self->{cursor} + length $1
		2173	: length $self->{text};
		2174	} elsif ($uni == 21) { # ctrl-u
		2175	$text = "";
1370	$self->{cursor} = 0;	2176	$self->{cursor} = 0;
1371	} elsif ($sym == CFClient::SDLK_END) {
1372	$self->{cursor} = length $text;
1373	} elsif ($sym == 27) {	2177	} elsif ($uni == 27) {
1374	$self->emit ('escape');	2178	$self->emit ('escape');
1375	} elsif ($uni) {	2179	} elsif ($uni == 0x0d) {
		2180	substr $text, $self->{cursor}++, 0, "\012";
		2181	} elsif ($uni >= 0x20) {
1376	substr $text, $self->{cursor}++, 0, chr $uni;	2182	substr $text, $self->{cursor}++, 0, chr $uni;
		2183	} else {
		2184	return 0;
1377	}	2185	}
1378		2186
1379	$self->_set_text ($text);	2187	$self->_set_text ($text);
		2188
		2189	$self->realloc;
1380	$self->update;	2190	$self->update;
1381	}
1382		2191
		2192	1
		2193	}
		2194
1383	sub focus_in {	2195	sub invoke_focus_in {
1384	my ($self) = @_;	2196	my ($self) = @_;
1385		2197
1386	$self->{last_activity} = $::NOW;	2198	$self->{last_activity} = $::NOW;
1387		2199
1388	$self->SUPER::focus_in;	2200	$self->SUPER::invoke_focus_in
1389	}	2201	}
1390		2202
1391	sub button_down {	2203	sub invoke_button_down {
1392	my ($self, $ev, $x, $y) = @_;	2204	my ($self, $ev, $x, $y) = @_;
1393		2205
1394	$self->SUPER::button_down ($ev, $x, $y);	2206	$self->SUPER::invoke_button_down ($ev, $x, $y);
1395		2207
1396	my $idx = $self->{layout}->xy_to_index ($x, $y);	2208	my $idx = $self->{layout}->xy_to_index ($x, $y);
1397		2209
1398	# byte-index to char-index	2210	# byte-index to char-index
1399	my $text = $self->{text};	2211	my $text = $self->{text};
1400	utf8::encode $text;	2212	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1401	$self->{cursor} = length substr $text, 0, $idx;	2213	$self->{cursor} = length $text;
1402		2214
1403	$self->_set_text ($self->{text});	2215	$self->_set_text ($self->{text});
1404	$self->update;	2216	$self->update;
		2217
		2218	1
1405	}	2219	}
1406		2220
1407	sub mouse_motion {	2221	sub invoke_mouse_motion {
1408	my ($self, $ev, $x, $y) = @_;	2222	my ($self, $ev, $x, $y) = @_;
1409	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2223	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2224
		2225	1
1410	}	2226	}
1411		2227
1412	sub _draw {	2228	sub _draw {
1413	my ($self) = @_;	2229	my ($self) = @_;
1414		2230
1415	local $self->{fg} = $self->{fg};	2231	local $self->{fg} = $self->{fg};
1416		2232
1417	if ($FOCUS == $self) {	2233	if ($FOCUS == $self) {
1418	glColor @{$self->{active_bg}};	2234	glColor_premultiply @{$self->{active_bg}};
1419	$self->{fg} = $self->{active_fg};	2235	$self->{fg} = $self->{active_fg};
1420	} else {	2236	} else {
1421	glColor @{$self->{bg}};	2237	glColor_premultiply @{$self->{bg}};
1422	}	2238	}
1423		2239
1424	glEnable GL_BLEND;	2240	glEnable GL_BLEND;
1425	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2241	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1426	glBegin GL_QUADS;	2242	glBegin GL_QUADS;
1427	glVertex 0 , 0;	2243	glVertex 0 , 0;
1428	glVertex 0 , $self->{h};	2244	glVertex 0 , $self->{h};
1429	glVertex $self->{w}, $self->{h};	2245	glVertex $self->{w}, $self->{h};
1430	glVertex $self->{w}, 0;	2246	glVertex $self->{w}, 0;
…		…
1441	utf8::encode $text;	2257	utf8::encode $text;
1442		2258
1443	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2259	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1444	}	2260	}
1445		2261
1446	glColor @{$self->{fg}};
1447	glBegin GL_LINES;	2262	glBegin GL_LINES;
1448	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2263	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2264	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1450	glEnd;	2265	glEnd;
1451	}	2266	}
1452	}	2267	}
1453		2268
		2269	#############################################################################
		2270
1454	package CFClient::UI::Entry;	2271	package CFPlus::UI::Entry;
1455		2272
1456	our @ISA = CFClient::UI::EntryBase::;	2273	our @ISA = CFPlus::UI::EntryBase::;
1457		2274
1458	use CFClient::OpenGL;	2275	use CFPlus::OpenGL;
1459		2276
1460	sub key_down {	2277	sub invoke_key_down {
1461	my ($self, $ev) = @_;	2278	my ($self, $ev) = @_;
1462		2279
1463	my $sym = $ev->{sym};	2280	my $sym = $ev->{sym};
1464		2281
1465	if ($sym == 13) {	2282	if ($ev->{uni} == 0x0d || $sym == 13) {
		2283	unshift @{$self->{history}},
		2284	my $txt = $self->get_text;
		2285
		2286	$self->{history_pointer} = -1;
		2287	$self->{history_saveback} = '';
1466	$self->emit (activate => $self->get_text);	2288	$self->emit (activate => $txt);
1467	$self->update;	2289	$self->update;
1468		2290
		2291	} elsif ($sym == CFPlus::SDLK_UP) {
		2292	if ($self->{history_pointer} < 0) {
		2293	$self->{history_saveback} = $self->get_text;
		2294	}
		2295	if (@{$self->{history} || []} > 0) {
		2296	$self->{history_pointer}++;
		2297	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2298	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2299	}
		2300	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2301	}
		2302
		2303	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2304	$self->{history_pointer}--;
		2305	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2306
		2307	if ($self->{history_pointer} >= 0) {
		2308	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2309	} else {
		2310	$self->set_text ($self->{history_saveback});
		2311	}
		2312
1469	} else {	2313	} else {
1470	$self->SUPER::key_down ($ev);	2314	return $self->SUPER::invoke_key_down ($ev)
		2315	}
		2316
1471	}	2317	1
1472
1473	}	2318	}
1474		2319
1475	#############################################################################	2320	#############################################################################
1476		2321
		2322	package CFPlus::UI::TextEdit;
		2323
		2324	our @ISA = CFPlus::UI::EntryBase::;
		2325
		2326	use CFPlus::OpenGL;
		2327
		2328	sub move_cursor_ver {
		2329	my ($self, $dy) = @_;
		2330
		2331	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2332
		2333	$y += $dy;
		2334
		2335	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2336	$self->{cursor} = $index;
		2337	delete $self->{cur_h};
		2338	$self->update;
		2339	return;
		2340	}
		2341	}
		2342
		2343	sub invoke_key_down {
		2344	my ($self, $ev) = @_;
		2345
		2346	my $sym = $ev->{sym};
		2347
		2348	if ($sym == CFPlus::SDLK_UP) {
		2349	$self->move_cursor_ver (-1);
		2350	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2351	$self->move_cursor_ver (+1);
		2352	} else {
		2353	return $self->SUPER::invoke_key_down ($ev)
		2354	}
		2355
		2356	1
		2357	}
		2358
		2359	#############################################################################
		2360
1477	package CFClient::UI::Button;	2361	package CFPlus::UI::Button;
1478		2362
1479	our @ISA = CFClient::UI::Label::;	2363	our @ISA = CFPlus::UI::Label::;
1480		2364
1481	use CFClient::OpenGL;	2365	use CFPlus::OpenGL;
1482		2366
1483	my @tex =	2367	my @tex =
1484	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2368	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1485	qw(b1_button_active.png);	2369	qw(b1_button_inactive.png b1_button_active.png);
1486		2370
1487	sub new {	2371	sub new {
1488	my $class = shift;	2372	my $class = shift;
1489		2373
1490	$class->SUPER::new (	2374	$class->SUPER::new (
1491	padding => 4,	2375	padding_x => 4,
		2376	padding_y => 4,
		2377	fg => [1.0, 1.0, 1.0],
		2378	active_fg => [0.8, 0.8, 0.8],
		2379	can_hover => 1,
		2380	align => 0,
		2381	valign => 0,
		2382	can_events => 1,
		2383	@_
		2384	)
		2385	}
		2386
		2387	sub invoke_button_up {
		2388	my ($self, $ev, $x, $y) = @_;
		2389
		2390	$self->emit ("activate")
		2391	if $x >= 0 && $x < $self->{w}
		2392	&& $y >= 0 && $y < $self->{h};
		2393
		2394	1
		2395	}
		2396
		2397	sub _draw {
		2398	my ($self) = @_;
		2399
		2400	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2401
		2402	glEnable GL_TEXTURE_2D;
		2403	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2404	glColor 0, 0, 0, 1;
		2405
		2406	my $tex = $tex[$GRAB == $self];
		2407	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2408
		2409	glDisable GL_TEXTURE_2D;
		2410
		2411	$self->SUPER::_draw;
		2412	}
		2413
		2414	#############################################################################
		2415
		2416	package CFPlus::UI::CheckBox;
		2417
		2418	our @ISA = CFPlus::UI::DrawBG::;
		2419
		2420	my @tex =
		2421	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2422	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2423
		2424	use CFPlus::OpenGL;
		2425
		2426	sub new {
		2427	my $class = shift;
		2428
		2429	$class->SUPER::new (
		2430	padding_x => 2,
		2431	padding_y => 2,
		2432	fg => [1, 1, 1],
		2433	active_fg => [1, 1, 0],
		2434	bg => [0, 0, 0, 0.2],
		2435	active_bg => [1, 1, 1, 0.5],
		2436	state => 0,
		2437	can_hover => 1,
		2438	@_
		2439	)
		2440	}
		2441
		2442	sub size_request {
		2443	my ($self) = @_;
		2444
		2445	(6) x 2
		2446	}
		2447
		2448	sub toggle {
		2449	my ($self) = @_;
		2450
		2451	$self->{state} = !$self->{state};
		2452	$self->emit (changed => $self->{state});
		2453	$self->update;
		2454	}
		2455
		2456	sub invoke_button_down {
		2457	my ($self, $ev, $x, $y) = @_;
		2458
		2459	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2460	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2461	$self->toggle;
		2462	} else {
		2463	return 0
		2464	}
		2465
		2466	1
		2467	}
		2468
		2469	sub _draw {
		2470	my ($self) = @_;
		2471
		2472	$self->SUPER::_draw;
		2473
		2474	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2475
		2476	my ($w, $h) = @$self{qw(w h)};
		2477
		2478	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2479
		2480	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2481
		2482	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2483
		2484	glEnable GL_TEXTURE_2D;
		2485	$tex->draw_quad_alpha (0, 0, $s, $s);
		2486	glDisable GL_TEXTURE_2D;
		2487	}
		2488
		2489	#############################################################################
		2490
		2491	package CFPlus::UI::Image;
		2492
		2493	our @ISA = CFPlus::UI::Base::;
		2494
		2495	use CFPlus::OpenGL;
		2496
		2497	our %texture_cache;
		2498
		2499	sub new {
		2500	my $class = shift;
		2501
		2502	my $self = $class->SUPER::new (
		2503	can_events => 0,
		2504	@_,
		2505	);
		2506
		2507	$self->{path} || $self->{tex}
		2508	or Carp::croak "'path' or 'tex' attributes required";
		2509
		2510	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2511	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2512
		2513	CFPlus::weaken $texture_cache{$self->{path}};
		2514
		2515	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2516
		2517	$self
		2518	}
		2519
		2520	sub STORABLE_freeze {
		2521	my ($self, $cloning) = @_;
		2522
		2523	$self->{path}
		2524	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2525
		2526	$self->{path}
		2527	}
		2528
		2529	sub STORABLE_attach {
		2530	my ($self, $cloning, $path) = @_;
		2531
		2532	$self->new (path => $path)
		2533	}
		2534
		2535	sub size_request {
		2536	my ($self) = @_;
		2537
		2538	($self->{tex}{w}, $self->{tex}{h})
		2539	}
		2540
		2541	sub _draw {
		2542	my ($self) = @_;
		2543
		2544	my $tex = $self->{tex};
		2545
		2546	my ($w, $h) = ($self->{w}, $self->{h});
		2547
		2548	if ($self->{rot90}) {
		2549	glRotate 90, 0, 0, 1;
		2550	glTranslate 0, -$self->{w}, 0;
		2551
		2552	($w, $h) = ($h, $w);
		2553	}
		2554
		2555	glEnable GL_TEXTURE_2D;
		2556	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2557
		2558	$tex->draw_quad (0, 0, $w, $h);
		2559
		2560	glDisable GL_TEXTURE_2D;
		2561	}
		2562
		2563	#############################################################################
		2564
		2565	package CFPlus::UI::ImageButton;
		2566
		2567	our @ISA = CFPlus::UI::Image::;
		2568
		2569	use CFPlus::OpenGL;
		2570
		2571	my %textures;
		2572
		2573	sub new {
		2574	my $class = shift;
		2575
		2576	my $self = $class->SUPER::new (
		2577	padding_x => 4,
		2578	padding_y => 4,
1492	fg => [1, 1, 1],	2579	fg => [1, 1, 1],
1493	bg => [1, 1, 1, 0.2],
1494	active_fg => [0, 0, 1],	2580	active_fg => [0, 0, 1],
1495	can_hover => 1,	2581	can_hover => 1,
1496	align => 0,	2582	align => 0,
1497	valign => 0,	2583	valign => 0,
1498	can_events => 1,	2584	can_events => 1,
1499	@_	2585	@_
1500	)	2586	);
1501	}	2587	}
1502		2588
1503	sub button_up {	2589	sub invoke_button_up {
1504	my ($self, $ev, $x, $y) = @_;	2590	my ($self, $ev, $x, $y) = @_;
1505		2591
		2592	$self->emit ("activate")
1506	if ($x >= 0 && $x < $self->{w}	2593	if $x >= 0 && $x < $self->{w}
1507	&& $y >= 0 && $y < $self->{h}) {	2594	&& $y >= 0 && $y < $self->{h};
1508	$self->emit ("activate");	2595
1509	}	2596	1
1510	}
1511
1512	sub _draw {
1513	my ($self) = @_;
1514
1515	local $self->{fg} = $self->{fg};
1516
1517	if ($GRAB == $self) {
1518	$self->{fg} = $self->{active_fg};
1519	}
1520
1521	glEnable GL_BLEND;
1522	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1523	glEnable GL_TEXTURE_2D;
1524	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1525	glColor 0, 0, 0, 1;
1526
1527	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1528
1529	glDisable GL_TEXTURE_2D;
1530	glDisable GL_BLEND;
1531
1532	$self->SUPER::_draw;
1533	}	2597	}
1534		2598
1535	#############################################################################	2599	#############################################################################
1536		2600
1537	package CFClient::UI::CheckBox;
1538
1539	our @ISA = CFClient::UI::DrawBG::;
1540
1541	my @tex =
1542	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1543	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1544
1545	use CFClient::OpenGL;
1546
1547	sub new {
1548	my $class = shift;
1549
1550	$class->SUPER::new (
1551	padding => 2,
1552	fg => [1, 1, 1],
1553	active_fg => [1, 1, 0],
1554	state => 0,
1555	can_hover => 1,
1556	@_
1557	)
1558	}
1559
1560	sub size_request {
1561	my ($self) = @_;
1562
1563	($self->{padding} * 2 + 6) x 2
1564	}
1565
1566	sub button_down {
1567	my ($self, $ev, $x, $y) = @_;
1568
1569	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1570	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1571	$self->{state} = !$self->{state};
1572	$self->emit (changed => $self->{state});
1573	}
1574	}
1575
1576	sub _draw {
1577	my ($self) = @_;
1578
1579	$self->SUPER::_draw;
1580
1581	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1582
1583	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1584
1585	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1586
1587	glEnable GL_BLEND;
1588	glEnable GL_TEXTURE_2D;
1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590
1591	my $tex = $self->{state} ? $tex[1] : $tex[0];
1592
1593	$tex->draw_quad (0, 0, $s, $s);
1594
1595	glDisable GL_TEXTURE_2D;
1596	glDisable GL_BLEND;
1597	}
1598
1599	#############################################################################
1600
1601	package CFClient::UI::Image;	2601	package CFPlus::UI::VGauge;
1602		2602
1603	our @ISA = CFClient::UI::Base::;	2603	our @ISA = CFPlus::UI::Base::;
1604
1605	use CFClient::OpenGL;
1606	use Carp qw/confess/;
1607
1608	our %loaded_images;
1609
1610	sub new {
1611	my $class = shift;
1612
1613	my $self = $class->SUPER::new (can_events => 0, @_);
1614
1615	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1616
1617	$loaded_images{$self->{image}} ||=
1618	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1619
1620	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1621
1622	Scalar::Util::weaken $loaded_images{$self->{image}};
1623
1624	$self->{aspect} = $tex->{w} / $tex->{h};
1625
1626	$self
1627	}
1628
1629	sub size_request {
1630	my ($self) = @_;
1631
1632	($self->{tex}->{w}, $self->{tex}->{h})
1633	}
1634
1635	sub _draw {
1636	my ($self) = @_;
1637
1638	my $tex = $self->{tex};
1639
1640	my ($w, $h) = ($self->{w}, $self->{h});
1641
1642	if ($self->{rot90}) {
1643	glRotate 90, 0, 0, 1;
1644	glTranslate 0, -$self->{w}, 0;
1645
1646	($w, $h) = ($h, $w);
1647	}
1648
1649	glEnable GL_BLEND;
1650	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1651	glEnable GL_TEXTURE_2D;
1652	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1653
1654	$tex->draw_quad (0, 0, $w, $h);
1655
1656	glDisable GL_BLEND;
1657	glDisable GL_TEXTURE_2D;
1658	}
1659
1660	#############################################################################
1661
1662	package CFClient::UI::VGauge;
1663
1664	our @ISA = CFClient::UI::Base::;
1665		2604
1666	use List::Util qw(min max);	2605	use List::Util qw(min max);
1667		2606
1668	use CFClient::OpenGL;	2607	use CFPlus::OpenGL;
1669		2608
1670	my %tex = (	2609	my %tex = (
1671	food => [	2610	food => [
1672	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2611	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1673	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2612	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1674	],	2613	],
1675	grace => [	2614	grace => [
1676	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2615	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1677	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2616	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1678	],	2617	],
1679	hp => [	2618	hp => [
1680	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2619	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1681	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2620	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1682	],	2621	],
1683	mana => [	2622	mana => [
1684	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2623	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1685	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2624	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1686	],	2625	],
1687	);	2626	);
1688		2627
1689	# eg. VGauge->new (gauge => 'food'), default gauge: food	2628	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1709	}	2648	}
1710		2649
1711	sub set_max {	2650	sub set_max {
1712	my ($self, $max) = @_;	2651	my ($self, $max) = @_;
1713		2652
		2653	return if $self->{max_val} == $max;
		2654
1714	$self->{max_val} = $max;	2655	$self->{max_val} = $max;
		2656	$self->update;
1715	}	2657	}
1716		2658
1717	sub set_value {	2659	sub set_value {
1718	my ($self, $val, $max) = @_;	2660	my ($self, $val, $max) = @_;
1719		2661
1720	$self->set_max ($max)	2662	$self->set_max ($max)
1721	if defined $max;	2663	if defined $max;
1722		2664
1723	$max = $self->{max_val};	2665	return if $self->{val} == $val;
		2666
1724	$self->{val} = $val;	2667	$self->{val} = $val;
1725
1726	$self->update;	2668	$self->update;
1727	}	2669	}
1728		2670
1729	sub _draw {	2671	sub _draw {
1730	my ($self) = @_;	2672	my ($self) = @_;
…		…
1746	my $ycut1 = max 0, min 1, $ycut;	2688	my $ycut1 = max 0, min 1, $ycut;
1747	my $ycut2 = max 0, min 1, $ycut - 1;	2689	my $ycut2 = max 0, min 1, $ycut - 1;
1748		2690
1749	my $h1 = $self->{h} * (1 - $ycut1);	2691	my $h1 = $self->{h} * (1 - $ycut1);
1750	my $h2 = $self->{h} * (1 - $ycut2);	2692	my $h2 = $self->{h} * (1 - $ycut2);
		2693	my $h3 = $self->{h};
		2694
		2695	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1751		2696
1752	glEnable GL_BLEND;	2697	glEnable GL_BLEND;
1753	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2698	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2699	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1754	glEnable GL_TEXTURE_2D;	2700	glEnable GL_TEXTURE_2D;
1755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2701	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1756		2702
1757	glBindTexture GL_TEXTURE_2D, $t1->{name};	2703	glBindTexture GL_TEXTURE_2D, $t1->{name};
1758	glBegin GL_QUADS;	2704	glBegin GL_QUADS;
…		…
1773		2719
1774	if ($t3) {	2720	if ($t3) {
1775	glBindTexture GL_TEXTURE_2D, $t3->{name};	2721	glBindTexture GL_TEXTURE_2D, $t3->{name};
1776	glBegin GL_QUADS;	2722	glBegin GL_QUADS;
1777	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2723	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1778	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2724	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1779	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2725	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1780	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2726	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1781	glEnd;	2727	glEnd;
1782	}	2728	}
1783		2729
1784	glDisable GL_BLEND;	2730	glDisable GL_BLEND;
1785	glDisable GL_TEXTURE_2D;	2731	glDisable GL_TEXTURE_2D;
1786	}	2732	}
1787		2733
1788	#############################################################################	2734	#############################################################################
1789		2735
1790	package CFClient::UI::Gauge;	2736	package CFPlus::UI::Gauge;
1791		2737
1792	our @ISA = CFClient::UI::VBox::;	2738	our @ISA = CFPlus::UI::VBox::;
1793		2739
1794	sub new {	2740	sub new {
1795	my ($class, %arg) = @_;	2741	my ($class, %arg) = @_;
1796		2742
1797	my $self = $class->SUPER::new (	2743	my $self = $class->SUPER::new (
1798	tooltip => $arg{type},	2744	tooltip => $arg{type},
1799	can_hover => 1,	2745	can_hover => 1,
		2746	can_events => 1,
1800	%arg,	2747	%arg,
1801	);	2748	);
1802		2749
1803	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2750	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1804	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2751	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1805	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2752	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1806		2753
1807	$self	2754	$self
1808	}	2755	}
1809		2756
1810	sub set_fontsize {	2757	sub set_fontsize {
…		…
1812		2759
1813	$self->{value}->set_fontsize ($fsize);	2760	$self->{value}->set_fontsize ($fsize);
1814	$self->{max} ->set_fontsize ($fsize);	2761	$self->{max} ->set_fontsize ($fsize);
1815	}	2762	}
1816		2763
		2764	sub set_max {
		2765	my ($self, $max) = @_;
		2766
		2767	$self->{gauge}->set_max ($max);
		2768	$self->{max}->set_text ($max);
		2769	}
		2770
1817	sub set_value {	2771	sub set_value {
1818	my ($self, $val, $max) = @_;	2772	my ($self, $val, $max) = @_;
1819		2773
1820	$self->set_max ($max)	2774	$self->set_max ($max)
1821	if defined $max;	2775	if defined $max;
1822		2776
1823	$self->{gauge}->set_value ($val, $max);	2777	$self->{gauge}->set_value ($val, $max);
1824	$self->{value}->set_text ($val);	2778	$self->{value}->set_text ($val);
1825	}	2779	}
1826		2780
1827	sub set_max {
1828	my ($self, $max) = @_;
1829
1830	$self->{gauge}->set_max ($max);
1831	$self->{max}->set_text ($max);
1832	}
1833
1834	#############################################################################	2781	#############################################################################
1835		2782
1836	package CFClient::UI::Slider;	2783	package CFPlus::UI::Slider;
1837		2784
1838	use strict;	2785	use strict;
1839		2786
1840	use CFClient::OpenGL;	2787	use CFPlus::OpenGL;
1841		2788
1842	our @ISA = CFClient::UI::DrawBG::;	2789	our @ISA = CFPlus::UI::DrawBG::;
1843		2790
1844	my @tex =	2791	my @tex =
1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2792	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1846	qw(s1_slider.png s1_slider_bg.png);	2793	qw(s1_slider.png s1_slider_bg.png);
1847		2794
1848	sub new {	2795	sub new {
1849	my $class = shift;	2796	my $class = shift;
1850		2797
1851	# range [value, low, high, page]	2798	# range [value, low, high, page, unit]
1852		2799
1853	# TODO: 0-width page	2800	# TODO: 0-width page
1854	# TODO: req_w/h are wrong with vertical	2801	# TODO: req_w/h are wrong with vertical
1855	# TODO: calculations are off	2802	# TODO: calculations are off
1856	my $self = $class->SUPER::new (	2803	my $self = $class->SUPER::new (
1857	fg => [1, 1, 1],	2804	fg => [1, 1, 1],
1858	active_fg => [0, 0, 0],	2805	active_fg => [0, 0, 0],
		2806	bg => [0, 0, 0, 0.2],
		2807	active_bg => [1, 1, 1, 0.5],
1859	range => [0, 0, 100, 10],	2808	range => [0, 0, 100, 10, 0],
1860	req_w => 20,	2809	min_w => $::WIDTH / 80,
1861	req_h => 20,	2810	min_h => $::WIDTH / 80,
1862	vertical => 0,	2811	vertical => 0,
1863	can_hover => 1,	2812	can_hover => 1,
1864	inner_pad => 5,	2813	inner_pad => 0.02,
1865	@_	2814	@_
1866	);	2815	);
1867		2816
		2817	$self->set_value ($self->{range}[0]);
		2818	$self->update;
		2819
1868	$self	2820	$self
1869	}	2821	}
1870		2822
		2823	sub set_range {
		2824	my ($self, $range) = @_;
		2825
		2826	($range, $self->{range}) = ($self->{range}, $range);
		2827
		2828	if ("@$range" ne "@{$self->{range}}") {
		2829	$self->update;
		2830	$self->set_value ($self->{range}[0]);
		2831	}
		2832	}
		2833
		2834	sub set_value {
		2835	my ($self, $value) = @_;
		2836
		2837	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2838
		2839	$hi = $lo + 1 if $hi <= $lo;
		2840
		2841	$page = $hi - $lo if $page > $hi - $lo;
		2842
		2843	$value = $lo if $value < $lo;
		2844	$value = $hi - $page if $value > $hi - $page;
		2845
		2846	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2847	if $unit;
		2848
		2849	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2850
		2851	if ($value != $old_value) {
		2852	$self->emit (changed => $value);
		2853	$self->update;
		2854	}
		2855	}
		2856
1871	sub size_request {	2857	sub size_request {
1872	my ($self) = @_;	2858	my ($self) = @_;
1873		2859
1874	my $w = $self->{req_w};	2860	($self->{req_w}, $self->{req_h})
1875	my $h = $self->{req_h};
1876
1877	$self->{vertical} ? ($h, $w) : ($w, $h)
1878	}	2861	}
1879		2862
1880	sub button_down {	2863	sub invoke_button_down {
1881	my ($self, $ev, $x, $y) = @_;	2864	my ($self, $ev, $x, $y) = @_;
1882		2865
1883	$self->SUPER::button_down ($ev, $x, $y);	2866	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2867
		2868	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2869
1884	$self->mouse_motion ($ev, $x, $y);	2870	$self->invoke_mouse_motion ($ev, $x, $y)
1885	}	2871	}
1886		2872
1887	sub mouse_motion {	2873	sub invoke_mouse_motion {
1888	my ($self, $ev, $x, $y) = @_;	2874	my ($self, $ev, $x, $y) = @_;
1889		2875
1890	if ($GRAB == $self) {	2876	if ($GRAB == $self) {
		2877	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2878
		2879	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2880
		2881	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2882
		2883	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2884	} else {
		2885	return 0;
		2886	}
		2887
		2888	1
		2889	}
		2890
		2891	sub invoke_mouse_wheel {
		2892	my ($self, $ev) = @_;
		2893
		2894	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2895
		2896	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2897
		2898	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2899
		2900	! ! $delta
		2901	}
		2902
		2903	sub update {
		2904	my ($self) = @_;
		2905
		2906	delete $self->{knob_w};
		2907	$self->SUPER::update;
		2908	}
		2909
		2910	sub _draw {
		2911	my ($self) = @_;
		2912
		2913	unless ($self->{knob_w}) {
		2914	$self->set_value ($self->{range}[0]);
		2915
1891	my ($value, $lo, $hi, $page) = @{$self->{range}};	2916	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2917	my $range = ($hi - $page - $lo) || 1e-100;
1892		2918
1893	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2919	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1894		2920
1895	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2921	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1896	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2922	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1897		2923
1898	$x -= $inner_pad_px; # substract the padding	2924	$value = ($value - $lo) / $range;
1899	$x = $x * ($hi - $lo) / $inner_w + $lo;	2925	$value = $value * $self->{scale} + $self->{offset};
1900	$x = $lo if $x < $lo;
1901	$x = $hi - $page if $x > $hi - $page;
1902	$self->{range}[0] = $x;
1903		2926
1904	$self->emit (changed => $x);	2927	$self->{knob_x} = $value - $knob_w * 0.5;
1905	$self->update;	2928	$self->{knob_w} = $knob_w;
1906	}	2929	}
1907	}
1908
1909	# the inner_* stuff is for generating a padding for the slider handle,
1910	# so that the handle doesn't leave the texture. This calculation isn't 100%
1911	# correct propably, but it does the job for now
1912	sub _calc_inner_pad_px {
1913	my ($self, $w) = @_;
1914	($w / 100) * $self->{inner_pad} # % to pixels
1915	}
1916
1917	sub _draw {
1918	my ($self) = @_;
1919		2930
1920	$self->SUPER::_draw ();	2931	$self->SUPER::_draw ();
1921		2932
1922	my ($w, $h) = @$self{qw(w h)};	2933	glScale $self->{w}, $self->{h};
1923		2934
1924	if ($self->{vertical}) {	2935	if ($self->{vertical}) {
1925	# draw a vertical slider like a rotated horizontal slider	2936	# draw a vertical slider like a rotated horizontal slider
1926		2937
		2938	glTranslate 1, 0, 0;
1927	glRotate 90, 0, 0, 1;	2939	glRotate 90, 0, 0, 1;
1928	glTranslate 0, -$self->{w}, 0;
1929
1930	($w, $h) = ($h, $w);
1931	}	2940	}
1932		2941
1933	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2942	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1934	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2943	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1935		2944
1936	my ($value, $lo, $hi, $page) = @{$self->{range}};
1937
1938	$hi = $value + 1 if $lo == $hi;
1939
1940	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1941	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1942
1943	$page = int $page * $inner_w / ($hi - $lo);
1944	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1945
1946	$w -= $page;
1947	$page &= ~1;
1948	glTranslate $page * 0.5, 0, 0;
1949	$page ||= 2;
1950
1951	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1952	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1953
1954	glEnable GL_BLEND;
1955	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1956	glEnable GL_TEXTURE_2D;	2945	glEnable GL_TEXTURE_2D;
1957	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2946	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1958		2947
1959	# draw background	2948	# draw background
1960	$tex[1]->draw_quad (0, 0, $w, $h);	2949	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1961		2950
1962	# draw handle	2951	# draw handle
1963	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2952	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1964		2953
1965	glDisable GL_BLEND;
1966	glDisable GL_TEXTURE_2D;	2954	glDisable GL_TEXTURE_2D;
1967	}	2955	}
1968		2956
1969	#############################################################################	2957	#############################################################################
1970		2958
1971	package CFClient::UI::TextView;	2959	package CFPlus::UI::ValSlider;
1972		2960
1973	our @ISA = CFClient::UI::HBox::;	2961	our @ISA = CFPlus::UI::HBox::;
1974		2962
		2963	sub new {
		2964	my ($class, %arg) = @_;
		2965
		2966	my $range = delete $arg{range};
		2967
		2968	my $self = $class->SUPER::new (
		2969	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2970	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2971	to_value => sub { shift },
		2972	from_value => sub { shift },
		2973	%arg,
		2974	);
		2975
		2976	$self->{slider}->connect (changed => sub {
		2977	my ($self, $value) = @_;
		2978	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2979	$self->{parent}->emit (changed => $value);
		2980	});
		2981
		2982	# $self->{entry}->connect (changed => sub {
		2983	# my ($self, $value) = @_;
		2984	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2985	# $self->{parent}->emit (changed => $value);
		2986	# });
		2987
		2988	$self->add ($self->{slider}, $self->{entry});
		2989
		2990	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2991
		2992	$self
		2993	}
		2994
		2995	sub set_range { shift->{slider}->set_range (@_) }
		2996	sub set_value { shift->{slider}->set_value (@_) }
		2997
		2998	#############################################################################
		2999
		3000	package CFPlus::UI::TextScroller;
		3001
		3002	our @ISA = CFPlus::UI::HBox::;
		3003
1975	use CFClient::OpenGL;	3004	use CFPlus::OpenGL;
1976		3005
1977	sub new {	3006	sub new {
1978	my $class = shift;	3007	my $class = shift;
1979		3008
1980	my $self = $class->SUPER::new (	3009	my $self = $class->SUPER::new (
1981	fontsize => 1,	3010	fontsize => 1,
1982	can_events => 0,	3011	can_events => 1,
		3012	indent => 0,
1983	#font => default_font	3013	#font => default_font
1984	@_,	3014	@_,
1985		3015
1986	layout => (new CFClient::Layout),	3016	layout => (new CFPlus::Layout),
1987	par => [],	3017	par => [],
		3018	max_par => 0,
1988	height => 0,	3019	height => 0,
1989	children => [	3020	children => [
1990	(new CFClient::UI::Empty expand => 1),	3021	(new CFPlus::UI::Empty expand => 1),
1991	(new CFClient::UI::Slider vertical => 1),	3022	(new CFPlus::UI::Slider vertical => 1),
1992	],	3023	],
1993	);	3024	);
1994		3025
1995	$self->{children}[1]->connect (changed => sub {	3026	$self->{children}[1]->connect (changed => sub { $self->update });
1996	$self->update;
1997	});
1998		3027
1999	$self	3028	$self
2000	}	3029	}
2001		3030
2002	sub set_fontsize {	3031	sub set_fontsize {
…		…
2004		3033
2005	$self->{fontsize} = $fontsize;	3034	$self->{fontsize} = $fontsize;
2006	$self->reflow;	3035	$self->reflow;
2007	}	3036	}
2008		3037
2009	sub text_height {	3038	sub size_request {
		3039	my ($self) = @_;
		3040
		3041	my ($empty, $slider) = @{ $self->{children} };
		3042
		3043	local $self->{children} = [$empty, $slider];
		3044	$self->SUPER::size_request
		3045	}
		3046
		3047	sub invoke_size_allocate {
		3048	my ($self, $w, $h) = @_;
		3049
		3050	my ($empty, $slider, @other) = @{ $self->{children} };
		3051	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3052
		3053	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3054	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3055	$self->{layout}->set_width ($empty->{w});
		3056	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3057
		3058	$self->reflow;
		3059
		3060	local $self->{children} = [$empty, $slider];
		3061	$self->SUPER::invoke_size_allocate ($w, $h)
		3062	}
		3063
		3064	sub invoke_mouse_wheel {
2010	my ($self, $text) = @_;	3065	my ($self, $ev) = @_;
		3066
		3067	return 0 unless $ev->{dy}; # only vertical movements
		3068
		3069	$self->{children}[1]->emit (mouse_wheel => $ev);
		3070
		3071	1
		3072	}
		3073
		3074	sub get_layout {
		3075	my ($self, $para) = @_;
2011		3076
2012	my $layout = $self->{layout};	3077	my $layout = $self->{layout};
2013		3078
		3079	$layout->set_font ($self->{font}) if $self->{font};
		3080	$layout->set_foreground (@{$para->{fg}});
2014	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3081	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2015	$layout->set_width ($self->{w});	3082	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2016	$layout->set_text ($text);	3083	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3084	$layout->set_markup ($para->{markup});
		3085
		3086	$layout->set_shapes (
		3087	map
		3088	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3089	@{$para->{widget}}
2017		3090	);
2018	($layout->size)[1]	3091
		3092	$layout
2019	}	3093	}
2020		3094
2021	sub reflow {	3095	sub reflow {
2022	my ($self) = @_;	3096	my ($self) = @_;
2023		3097
2024	$self->{need_reflow}++;	3098	$self->{need_reflow}++;
2025	$self->update;	3099	$self->update;
2026	}	3100	}
2027		3101
2028	sub size_allocate {	3102	sub set_offset {
		3103	my ($self, $offset) = @_;
		3104
		3105	# todo: base offset on lines or so, not on pixels
		3106	$self->{children}[1]->set_value ($offset);
		3107	}
		3108
		3109	sub current_paragraph {
		3110	my ($self) = @_;
		3111
		3112	$self->{top_paragraph} - 1
		3113	}
		3114
		3115	sub scroll_to {
2029	my ($self, $w, $h) = @_;	3116	my ($self, $para) = @_;
2030		3117
2031	$self->SUPER::size_allocate ($w, $h);	3118	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2032		3119
2033	$self->{layout}->set_font ($self->{font}) if $self->{font};	3120	$self->{scroll_to} = $para;
2034	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3121	$self->update;
2035	$self->{layout}->set_width ($self->{children}[0]{w});	3122	}
2036		3123
2037	$self->reflow;	3124	sub clear {
		3125	my ($self) = @_;
		3126
		3127	my (undef, undef, @other) = @{ $self->{children} };
		3128	$self->remove ($_) for @other;
		3129
		3130	$self->{par} = [];
		3131	$self->{height} = 0;
		3132	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2038	}	3133	}
2039		3134
2040	sub add_paragraph {	3135	sub add_paragraph {
2041	my ($self, $color, $text) = @_;	3136	my $self = shift;
2042		3137
2043	#TODO: intelligently "reformat" paragraph	3138	for my $para (@_) {
		3139	$para = {
		3140	fg => [1, 1, 1, 1],
		3141	indent => 0,
		3142	markup => "",
		3143	widget => [],
		3144	ref $para ? %$para : (markup => $para),
		3145	w => 1e10,
		3146	wrapped => 1,
		3147	};
2044		3148
2045	my $height = $self->text_height ($text);	3149	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3150	push @{$self->{par}}, $para;
		3151	}
2046		3152
		3153	if (my $max = $self->{max_par}) {
		3154	shift @{$self->{par}} while @{$self->{par}} > $max;
		3155	}
		3156
		3157	$self->{need_reflow}++;
		3158	$self->update;
		3159	}
		3160
		3161	sub scroll_to_bottom {
		3162	my ($self) = @_;
		3163
		3164	$self->{scroll_to} = $#{$self->{par}};
		3165	$self->update;
		3166	}
		3167
		3168	sub force_uptodate {
		3169	my ($self) = @_;
		3170
		3171	if (delete $self->{need_reflow}) {
		3172	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3173
		3174	my $height = 0;
		3175
		3176	for my $para (@{$self->{par}}) {
		3177	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3178	my $layout = $self->get_layout ($para);
		3179	my ($w, $h) = $layout->size;
		3180
		3181	$para->{w} = $w + $para->{indent};
		3182	$para->{h} = $h;
		3183	$para->{wrapped} = $layout->has_wrapped;
		3184	}
		3185
		3186	$para->{y} = $height;
		3187	$height += $para->{h};
		3188	}
		3189
2047	$self->{height} += $height;	3190	$self->{height} = $height;
		3191	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2048		3192
2049	push @{$self->{par}}, [$height, $color, $text];	3193	delete $self->{texture};
		3194	}
2050		3195
2051	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3196	if (my $paridx = delete $self->{scroll_to}) {
2052	$self->{children}[1]->update;	3197	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3198	}
2053	}	3199	}
2054		3200
2055	sub update {	3201	sub update {
2056	my ($self) = @_;	3202	my ($self) = @_;
2057		3203
…		…
2059		3205
2060	return unless $self->{h} > 0;	3206	return unless $self->{h} > 0;
2061		3207
2062	delete $self->{texture};	3208	delete $self->{texture};
2063		3209
2064	$ROOT->on_refresh ($self, sub {	3210	$ROOT->on_post_alloc ($self => sub {
2065	if (delete $self->{need_reflow}) {	3211	$self->force_uptodate;
2066	my $height = 0;
2067		3212
2068	$height += $_->[0] = $self->text_height ($_->[2])	3213	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2069	for @{$self->{par}};
2070		3214
2071	$self->{height} = $height;
2072
2073	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2074
2075	delete $self->{texture};
2076	}
2077
2078	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3215	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2079	glClearColor 0, 0, 0, 1;	3216	glClearColor 0, 0, 0, 0;
2080	glClear GL_COLOR_BUFFER_BIT;	3217	glClear GL_COLOR_BUFFER_BIT;
2081		3218
2082	glEnable GL_BLEND;	3219	package CFPlus::UI::Base;
2083	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3220	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2084	glEnable GL_TEXTURE_2D;	3221	(0, 0, $self->{w}, $self->{h});
2085	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2086		3222
2087	my $top = int $self->{children}[1]{range}[0];	3223	my $top = int $self->{children}[1]{range}[0];
2088		3224
		3225	my $paridx = 0;
		3226	my $top_paragraph;
		3227	my $top = int $self->{children}[1]{range}[0];
		3228
2089	my $y0 = $top;	3229	my $y0 = $top;
2090	my $y1 = $top + $self->{h};	3230	my $y1 = $top + $H;
2091		3231
2092	my $y = 0;
2093
2094	my $layout = $self->{layout};
2095
2096	$layout->set_font ($self->{font}) if $self->{font};
2097
2098	for my $par (@{$self->{par}}) {	3232	for my $para (@{$self->{par}}) {
2099	my $h = $par->[0];	3233	my $h = $para->{h};
		3234	my $y = $para->{y};
2100		3235
2101	if ($y0 < $y + $h && $y < $y1) {	3236	if ($y0 < $y + $h && $y < $y1) {
2102	$layout->set_text ($par->[2]);	3237	my $layout = $self->get_layout ($para);
2103		3238
2104	glColor @{ $par->[1] };	3239	$layout->render ($para->{indent}, $y - $y0);
2105	my ($W, $H) = $layout->size;	3240
2106	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3241	if (my @w = @{ $para->{widget} }) {
		3242	my @s = $layout->get_shapes;
		3243
		3244	for (@w) {
		3245	my ($dx, $dy) = splice @s, 0, 2, ();
		3246
		3247	$_->{x} = $dx + $para->{indent};
		3248	$_->{y} = $dy + $y - $y0;
		3249
		3250	$_->draw;
		3251	}
		3252	}
2107	}	3253	}
2108		3254
2109	$y += $h;	3255	$paridx++;
		3256	$top_paragraph ||= $paridx if $y >= $top;
2110	}	3257	}
2111		3258
2112	glDisable GL_TEXTURE_2D;	3259	$self->{top_paragraph} = $top_paragraph;
2113	glDisable GL_BLEND;
2114	};	3260	};
2115	});	3261	});
2116	}	3262	}
2117		3263
		3264	sub reconfigure {
		3265	my ($self) = @_;
		3266
		3267	$self->SUPER::reconfigure;
		3268
		3269	$_->{w} = 1e10 for @{ $self->{par} };
		3270	$self->reflow;
		3271	}
		3272
2118	sub _draw {	3273	sub _draw {
2119	my ($self) = @_;	3274	my ($self) = @_;
2120		3275
2121	if ($self->{texture}) {
2122	glEnable GL_TEXTURE_2D;	3276	glEnable GL_TEXTURE_2D;
2123	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3277	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2124	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3278	glColor 0, 0, 0, 1;
		3279	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2125	glDisable GL_TEXTURE_2D;	3280	glDisable GL_TEXTURE_2D;
2126	}
2127		3281
2128	$self->{children}[1]->draw;	3282	$self->{children}[1]->draw;
2129
2130	}	3283	}
2131		3284
2132	#############################################################################	3285	#############################################################################
2133		3286
2134	package CFClient::UI::Animator;	3287	package CFPlus::UI::Animator;
2135		3288
2136	use CFClient::OpenGL;	3289	use CFPlus::OpenGL;
2137		3290
2138	our @ISA = CFClient::UI::Bin::;	3291	our @ISA = CFPlus::UI::Bin::;
2139		3292
2140	sub moveto {	3293	sub moveto {
2141	my ($self, $x, $y) = @_;	3294	my ($self, $x, $y) = @_;
2142		3295
2143	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3296	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2171	glPopMatrix;	3324	glPopMatrix;
2172	}	3325	}
2173		3326
2174	#############################################################################	3327	#############################################################################
2175		3328
2176	package CFClient::UI::Flopper;	3329	package CFPlus::UI::Flopper;
2177		3330
2178	our @ISA = CFClient::UI::Button::;	3331	our @ISA = CFPlus::UI::Button::;
2179		3332
2180	sub new {	3333	sub new {
2181	my $class = shift;	3334	my $class = shift;
2182		3335
2183	my $self = $class->SUPER::new (	3336	my $self = $class->SUPER::new (
2184	state => 0,	3337	state => 0,
2185	connect_activate => \&toggle_flopper,	3338	on_activate => \&toggle_flopper,
2186	@_	3339	@_
2187	);	3340	);
2188		3341
2189	if ($self->{state}) {
2190	$self->{state} = 0;
2191	$self->toggle_flopper;
2192	}
2193
2194	$self	3342	$self
2195	}	3343	}
2196		3344
2197	sub toggle_flopper {	3345	sub toggle_flopper {
2198	my ($self) = @_;	3346	my ($self) = @_;
2199		3347
2200	# TODO: use animation	3348	$self->{other}->toggle_visibility;
2201	if ($self->{state} = !$self->{state}) {
2202	$CFClient::UI::ROOT->add ($self->{other});
2203	$self->{other}->move ($self->coord2global (0, $self->{h}));
2204	$self->emit ("open");
2205	} else {
2206	$CFClient::UI::ROOT->remove ($self->{other});
2207	$self->emit ("close");
2208	}
2209
2210	$self->emit (changed => $self->{state});
2211	}	3349	}
2212		3350
2213	#############################################################################	3351	#############################################################################
2214		3352
2215	package CFClient::UI::Tooltip;	3353	package CFPlus::UI::Tooltip;
2216		3354
2217	our @ISA = CFClient::UI::Bin::;	3355	our @ISA = CFPlus::UI::Bin::;
2218		3356
2219	use CFClient::OpenGL;	3357	use CFPlus::OpenGL;
2220		3358
2221	sub new {	3359	sub new {
2222	my $class = shift;	3360	my $class = shift;
2223		3361
2224	$class->SUPER::new (	3362	$class->SUPER::new (
2225	@_,	3363	@_,
2226	can_events => 0,	3364	can_events => 0,
2227	)	3365	)
2228	}	3366	}
2229		3367
2230	sub set_markup {	3368	sub set_tooltip_from {
2231	my ($self, $text) = @_;	3369	my ($self, $widget) = @_;
2232		3370
2233	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3371	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2234	$self->{label}->set_markup ($text);	3372	if $widget->{tooltip} =~ /^#(.*)$/;
2235	$self->add ($self->{label});	3373
		3374	my $tooltip = $widget->{tooltip};
		3375
		3376	if ($ENV{CFPLUS_DEBUG} & 2) {
		3377	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3378	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3379	. "req $widget->{req_w} $widget->{req_h}\n"
		3380	. "visible $widget->{visible}";
		3381	}
		3382
		3383	$tooltip =~ s/^\n+//;
		3384	$tooltip =~ s/\n+$//;
		3385
		3386	$self->add (new CFPlus::UI::Label
		3387	markup => $tooltip,
		3388	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3389	fontsize => 0.8,
		3390	style => 1, # FLAG_INVERSE
		3391	ellipsise => 0,
		3392	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3393	);
2236	}	3394	}
2237		3395
2238	sub size_request {	3396	sub size_request {
2239	my ($self) = @_;	3397	my ($self) = @_;
2240		3398
2241	$self->child->set_max_size ($::WIDTH * 0.3);
2242
2243	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3399	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2244		3400
2245	($w + 4, $h + 4)	3401	($w + 4, $h + 4)
2246	}	3402	}
2247		3403
2248	sub size_allocate {	3404	sub invoke_size_allocate {
2249	my ($self, $w, $h) = @_;	3405	my ($self, $w, $h) = @_;
2250		3406
2251	$self->SUPER::size_allocate ($w - 4, $h - 4);	3407	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3408	}
		3409
		3410	sub invoke_visibility_change {
		3411	my ($self, $visible) = @_;
		3412
		3413	return unless $visible;
		3414
		3415	$self->{root}->on_post_alloc ("move_$self" => sub {
		3416	my $widget = $self->{owner}
		3417	or return;
		3418
		3419	if ($widget->{visible}) {
		3420	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3421
		3422	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3423	if $x + $self->{w} > $self->{root}{w};
		3424
		3425	$self->move_abs ($x, $y);
		3426	} else {
		3427	$self->hide;
		3428	}
		3429	});
2252	}	3430	}
2253		3431
2254	sub _draw {	3432	sub _draw {
2255	my ($self) = @_;	3433	my ($self) = @_;
2256		3434
2257	glPushMatrix;
2258	glTranslate 0.375, 0.375;	3435	glTranslate 0.375, 0.375;
2259		3436
2260	my ($w, $h) = @$self{qw(w h)};	3437	my ($w, $h) = @$self{qw(w h)};
2261		3438
2262	glColor 1, 0.8, 0.4;	3439	glColor 1, 0.8, 0.4;
…		…
2273	glVertex 0 , $h;	3450	glVertex 0 , $h;
2274	glVertex $w, $h;	3451	glVertex $w, $h;
2275	glVertex $w, 0;	3452	glVertex $w, 0;
2276	glEnd;	3453	glEnd;
2277		3454
2278	glPopMatrix;	3455	glTranslate 2 - 0.375, 2 - 0.375;
2279		3456
2280	glTranslate 2, 2;
2281	$self->SUPER::_draw;	3457	$self->SUPER::_draw;
2282	}	3458	}
2283		3459
2284	#############################################################################	3460	#############################################################################
2285		3461
2286	package CFClient::UI::Face;	3462	package CFPlus::UI::Face;
2287		3463
2288	our @ISA = CFClient::UI::Base::;	3464	our @ISA = CFPlus::UI::DrawBG::;
2289		3465
2290	use CFClient::OpenGL;	3466	use CFPlus::OpenGL;
2291		3467
2292	sub new {	3468	sub new {
2293	my $class = shift;	3469	my $class = shift;
2294		3470
2295	$class->SUPER::new (	3471	my $self = $class->SUPER::new (
		3472	size_w => 32,
		3473	size_h => 8,
2296	aspect => 1,	3474	aspect => 1,
		3475	can_events => 0,
2297	@_,	3476	@_,
2298	)	3477	);
		3478
		3479	if ($self->{anim} && $self->{animspeed}) {
		3480	CFPlus::weaken (my $widget = $self);
		3481
		3482	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3483	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3484	$self->{timer} = Event->timer (
		3485	parked => 1,
		3486	cb => sub {
		3487	return unless $::CONN && $widget;
		3488
		3489	++$widget->{frame};
		3490	$widget->update_face;
		3491	$widget->update;
		3492
		3493	$widget->update_timer;
		3494	},
		3495	);
		3496
		3497	$self->update_face;
		3498	$self->update_timer;
		3499	}
		3500
		3501	$self
		3502	}
		3503
		3504	sub update_timer {
		3505	my ($self) = @_;
		3506
		3507	return unless $self->{timer};
		3508
		3509	if ($self->{visible}) {
		3510	$self->{timer}->at (
		3511	$self->{anim_start}
		3512	+ $self->{animspeed}
		3513	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3514	);
		3515	$self->{timer}->start;
		3516	} else {
		3517	$self->{timer}->stop;
		3518	}
		3519	}
		3520
		3521	sub update_face {
		3522	my ($self) = @_;
		3523
		3524	return unless $::CONN;
		3525
		3526	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3527	if ($anim && @$anim) {
		3528	delete $self->{wait_face};
		3529	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3530	}
		3531	}
2299	}	3532	}
2300		3533
2301	sub size_request {	3534	sub size_request {
2302	(32, 8)	3535	my ($self) = @_;
2303	}
2304		3536
		3537	if ($::CONN) {
		3538	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3539	if (my $tex = $::CONN->{texture}[$faceid]) {
		3540	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3541	} else {
		3542	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3543	$self->realloc;
		3544	});
		3545	}
		3546	}
		3547	}
		3548
		3549	($self->{size_w} || 8, $self->{size_h} || 8)
		3550	}
		3551
		3552	sub update {
		3553	my ($self) = @_;
		3554
		3555	return unless $self->{visible};
		3556
		3557	$self->SUPER::update;
		3558	}
		3559
		3560	sub invoke_visibility_change {
		3561	my ($self) = @_;
		3562
		3563	$self->update_timer;
		3564
		3565	0
		3566	}
		3567
2305	sub draw {	3568	sub _draw {
2306	my ($self) = @_;	3569	my ($self) = @_;
2307		3570
		3571	return unless $::CONN;
		3572
		3573	$self->SUPER::_draw;
		3574
		3575	my $faceid = $::CONN->{faceid}[$self->{face}]
		3576	or return;
		3577
2308	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3578	my $tex = $::CONN->{texture}[$faceid];
2309		3579
2310	if ($tex) {	3580	if ($tex) {
2311	glEnable GL_BLEND;
2312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2313	glEnable GL_TEXTURE_2D;	3581	glEnable GL_TEXTURE_2D;
2314	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3582	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2315	glColor 1, 1, 1, 1;	3583	glColor 0, 0, 0, 1;
2316	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3584	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2317	glDisable GL_TEXTURE_2D;	3585	glDisable GL_TEXTURE_2D;
2318	glDisable GL_BLEND;
2319	}	3586	}
		3587	}
		3588
		3589	sub destroy {
		3590	my ($self) = @_;
		3591
		3592	(delete $self->{timer})->cancel
		3593	if $self->{timer};
		3594
		3595	$self->SUPER::destroy;
2320	}	3596	}
2321		3597
2322	#############################################################################	3598	#############################################################################
2323		3599
2324	package CFClient::UI::Root;	3600	package CFPlus::UI::Buttonbar;
2325		3601
		3602	our @ISA = CFPlus::UI::HBox::;
		3603
		3604	# TODO: should actually wrap buttons and other goodies.
		3605
		3606	#############################################################################
		3607
		3608	package CFPlus::UI::Menu;
		3609
		3610	our @ISA = CFPlus::UI::Toplevel::;
		3611
		3612	use CFPlus::OpenGL;
		3613
		3614	sub new {
		3615	my $class = shift;
		3616
		3617	my $self = $class->SUPER::new (
		3618	items => [],
		3619	z => 100,
		3620	@_,
		3621	);
		3622
		3623	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3624
		3625	for my $item (@{ $self->{items} }) {
		3626	my ($widget, $cb, $tooltip) = @$item;
		3627
		3628	# handle various types of items, only text for now
		3629	if (!ref $widget) {
		3630	if ($widget =~ /\t/) {
		3631	my ($left, $right) = split /\t/, $widget, 2;
		3632
		3633	$widget = new CFPlus::UI::HBox
		3634	can_hover => 1,
		3635	can_events => 1,
		3636	tooltip => $tooltip,
		3637	children => [
		3638	(new CFPlus::UI::Label markup => $left, expand => 1),
		3639	(new CFPlus::UI::Label markup => $right, align => +1),
		3640	],
		3641	;
		3642
		3643	} else {
		3644	$widget = new CFPlus::UI::Label
		3645	can_hover => 1,
		3646	can_events => 1,
		3647	markup => $widget,
		3648	tooltip => $tooltip;
		3649	}
		3650	}
		3651
		3652	$self->{item}{$widget} = $item;
		3653
		3654	$self->{vbox}->add ($widget);
		3655	}
		3656
		3657	$self
		3658	}
		3659
		3660	# popup given the event (must be a mouse button down event currently)
		3661	sub popup {
		3662	my ($self, $ev) = @_;
		3663
		3664	$self->emit ("popdown");
		3665
		3666	# maybe save $GRAB? must be careful about events...
		3667	$GRAB = $self;
		3668	$self->{button} = $ev->{button};
		3669
		3670	$self->show;
		3671	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3672	}
		3673
		3674	sub invoke_mouse_motion {
		3675	my ($self, $ev, $x, $y) = @_;
		3676
		3677	# TODO: should use vbox->find_widget or so
		3678	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3679	$self->{hover} = $self->{item}{$HOVER};
		3680
		3681	0
		3682	}
		3683
		3684	sub invoke_button_up {
		3685	my ($self, $ev, $x, $y) = @_;
		3686
		3687	if ($ev->{button} == $self->{button}) {
		3688	undef $GRAB;
		3689	$self->hide;
		3690
		3691	$self->emit ("popdown");
		3692	$self->{hover}[1]->() if $self->{hover};
		3693	} else {
		3694	return 0
		3695	}
		3696
		3697	1
		3698	}
		3699
		3700	#############################################################################
		3701
		3702	package CFPlus::UI::Multiplexer;
		3703
2326	our @ISA = CFClient::UI::Container::;	3704	our @ISA = CFPlus::UI::Container::;
2327		3705
2328	use CFClient::OpenGL;	3706	sub new {
		3707	my $class = shift;
2329		3708
2330	sub check_size {	3709	my $self = $class->SUPER::new (
		3710	@_,
		3711	);
		3712
		3713	$self->{current} = $self->{children}[0]
		3714	if @{ $self->{children} };
		3715
		3716	$self
		3717	}
		3718
		3719	sub add {
2331	my ($self) = @_;	3720	my ($self, @widgets) = @_;
2332		3721
2333	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3722	$self->SUPER::add (@widgets);
		3723
		3724	$self->{current} = $self->{children}[0]
		3725	if @{ $self->{children} };
		3726	}
		3727
		3728	sub get_current_page {
		3729	my ($self) = @_;
		3730
		3731	$self->{current}
		3732	}
		3733
		3734	sub set_current_page {
		3735	my ($self, $page_or_widget) = @_;
		3736
		3737	my $widget = ref $page_or_widget
		3738	? $page_or_widget
		3739	: $self->{children}[$page_or_widget];
		3740
		3741	$self->{current} = $widget;
		3742	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3743
		3744	$self->emit (page_changed => $self->{current});
		3745
		3746	$self->realloc;
		3747	}
		3748
		3749	sub visible_children {
		3750	$_[0]{current}
2334	}	3751	}
2335		3752
2336	sub size_request {	3753	sub size_request {
2337	($::WIDTH, $::HEIGHT)	3754	my ($self) = @_;
2338	}
2339		3755
		3756	$self->{current}->size_request
		3757	}
		3758
		3759	sub invoke_size_allocate {
		3760	my ($self, $w, $h) = @_;
		3761
		3762	$self->{current}->configure (0, 0, $w, $h);
		3763
		3764	1
		3765	}
		3766
		3767	sub _draw {
		3768	my ($self) = @_;
		3769
		3770	$self->{current}->draw;
		3771	}
		3772
		3773	#############################################################################
		3774
		3775	package CFPlus::UI::Notebook;
		3776
		3777	our @ISA = CFPlus::UI::VBox::;
		3778
		3779	sub new {
		3780	my $class = shift;
		3781
		3782	my $self = $class->SUPER::new (
		3783	buttonbar => (new CFPlus::UI::Buttonbar),
		3784	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3785	# filter => # will be put between multiplexer and $self
		3786	@_,
		3787	);
		3788
		3789	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3790	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3791
		3792	$self
		3793	}
		3794
		3795	sub add {
		3796	my ($self, $title, $widget, $tooltip) = @_;
		3797
		3798	CFPlus::weaken $self;
		3799
		3800	$self->{buttonbar}->add (new CFPlus::UI::Button
		3801	markup => $title,
		3802	tooltip => $tooltip,
		3803	on_activate => sub { $self->set_current_page ($widget) },
		3804	);
		3805
		3806	$self->{multiplexer}->add ($widget);
		3807	}
		3808
		3809	sub get_current_page {
		3810	my ($self) = @_;
		3811
		3812	$self->{multiplexer}->get_current_page
		3813	}
		3814
		3815	sub set_current_page {
		3816	my ($self, $page) = @_;
		3817
		3818	$self->{multiplexer}->set_current_page ($page);
		3819	$self->emit (page_changed => $self->{multiplexer}{current});
		3820	}
		3821
		3822	#############################################################################
		3823
		3824	package CFPlus::UI::Selector;
		3825
		3826	use utf8;
		3827
		3828	our @ISA = CFPlus::UI::Button::;
		3829
		3830	sub new {
		3831	my $class = shift;
		3832
		3833	my $self = $class->SUPER::new (
		3834	options => [], # [value, title, longdesc], ...
		3835	value => undef,
		3836	@_,
		3837	);
		3838
		3839	$self->_set_value ($self->{value});
		3840
		3841	$self
		3842	}
		3843
		3844	sub invoke_button_down {
		3845	my ($self, $ev) = @_;
		3846
		3847	my @menu_items;
		3848
		3849	for (@{ $self->{options} }) {
		3850	my ($value, $title, $tooltip) = @$_;
		3851
		3852	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3853	}
		3854
		3855	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3856	}
		3857
		3858	sub _set_value {
		3859	my ($self, $value) = @_;
		3860
		3861	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3862	or return;
		3863
		3864	$self->{value} = $item->[0];
		3865	$self->set_markup ("$item->[1] ⇓");
		3866	$self->set_tooltip ($item->[2]);
		3867	}
		3868
		3869	sub set_value {
		3870	my ($self, $value) = @_;
		3871
		3872	return unless $self->{value} ne $value;
		3873
		3874	$self->_set_value ($value);
		3875	$self->emit (changed => $value);
		3876	}
		3877
		3878	#############################################################################
		3879
		3880	package CFPlus::UI::Statusbox;
		3881
		3882	our @ISA = CFPlus::UI::VBox::;
		3883
		3884	sub new {
		3885	my $class = shift;
		3886
		3887	my $self = $class->SUPER::new (
		3888	fontsize => 0.8,
		3889	@_,
		3890	);
		3891
		3892	CFPlus::weaken (my $this = $self);
		3893
		3894	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3895
		3896	$self
		3897	}
		3898
		3899	sub reorder {
		3900	my ($self) = @_;
		3901	my $NOW = Time::HiRes::time;
		3902
		3903	# freeze display when hovering over any label
		3904	return if $CFPlus::UI::TOOLTIP->{owner}
		3905	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3906	values %{ $self->{item} };
		3907
		3908	while (my ($k, $v) = each %{ $self->{item} }) {
		3909	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3910	}
		3911
		3912	my @widgets;
		3913
		3914	my @items = sort {
		3915	$a->{pri} <=> $b->{pri}
		3916	or $b->{id} <=> $a->{id}
		3917	} values %{ $self->{item} };
		3918
		3919	$self->{timer}->interval (1);
		3920
		3921	my $count = 10 + 1;
		3922	for my $item (@items) {
		3923	last unless --$count;
		3924
		3925	my $label = $item->{label} ||= do {
		3926	# TODO: doesn't handle markup well (read as: at all)
		3927	my $short = $item->{count} > 1
		3928	? "<b>$item->{count} ×</b> $item->{text}"
		3929	: $item->{text};
		3930
		3931	for ($short) {
		3932	s/^\s+//;
		3933	s/\s+/ /g;
		3934	}
		3935
		3936	new CFPlus::UI::Label
		3937	markup => $short,
		3938	tooltip => $item->{tooltip},
		3939	tooltip_font => $::FONT_PROP,
		3940	tooltip_width => 0.67,
		3941	fontsize => $item->{fontsize} || $self->{fontsize},
		3942	max_w => $::WIDTH * 0.44,
		3943	fg => [@{ $item->{fg} }],
		3944	can_events => 1,
		3945	can_hover => 1
		3946	};
		3947
		3948	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3949	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3950	$label->update;
		3951	$label->set_max_size (undef, $label->{req_h} * $diff)
		3952	if $diff < 1;
		3953	$self->{timer}->interval (1/30);
		3954	} else {
		3955	$label->{fg}[3] = $item->{fg}[3] || 1;
		3956	}
		3957
		3958	push @widgets, $label;
		3959	}
		3960
		3961	$self->clear;
		3962	$self->SUPER::add (reverse @widgets);
		3963	}
		3964
		3965	sub add {
		3966	my ($self, $text, %arg) = @_;
		3967
		3968	$text =~ s/^\s+//;
		3969	$text =~ s/\s+$//;
		3970
		3971	return unless $text;
		3972
		3973	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3974
		3975	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3976
		3977	if (my $item = $self->{item}{$group}) {
		3978	if ($item->{text} eq $text) {
		3979	$item->{count}++;
		3980	} else {
		3981	$item->{count} = 1;
		3982	$item->{text} = $item->{tooltip} = $text;
		3983	}
		3984	$item->{id} += 0.2;#d#
		3985	$item->{timeout} = $timeout;
		3986	delete $item->{label};
		3987	} else {
		3988	$self->{item}{$group} = {
		3989	id => ++$self->{id},
		3990	text => $text,
		3991	timeout => $timeout,
		3992	tooltip => $text,
		3993	fg => [0.8, 0.8, 0.8, 0.8],
		3994	pri => 0,
		3995	count => 1,
		3996	%arg,
		3997	};
		3998	}
		3999
		4000	$ROOT->on_refresh (reorder => sub {
		4001	$self->reorder;
		4002	});
		4003	}
		4004
2340	sub configure {	4005	sub reconfigure {
		4006	my ($self) = @_;
		4007
		4008	delete $_->{label}
		4009	for values %{ $self->{item} || {} };
		4010
		4011	$self->reorder;
		4012	$self->SUPER::reconfigure;
		4013	}
		4014
		4015	sub destroy {
		4016	my ($self) = @_;
		4017
		4018	$self->{timer}->cancel;
		4019
		4020	$self->SUPER::destroy;
		4021	}
		4022
		4023	#############################################################################
		4024
		4025	package CFPlus::UI::Root;
		4026
		4027	our @ISA = CFPlus::UI::Container::;
		4028
		4029	use List::Util qw(min max);
		4030
		4031	use CFPlus::OpenGL;
		4032
		4033	sub new {
		4034	my $class = shift;
		4035
		4036	my $self = $class->SUPER::new (
		4037	visible => 1,
		4038	@_,
		4039	);
		4040
		4041	CFPlus::weaken ($self->{root} = $self);
		4042
		4043	$self
		4044	}
		4045
		4046	sub size_request {
		4047	my ($self) = @_;
		4048
		4049	($self->{w}, $self->{h})
		4050	}
		4051
		4052	sub _to_pixel {
		4053	my ($coord, $size, $max) = @_;
		4054
		4055	$coord =
		4056	$coord eq "center" ? ($max - $size) * 0.5
		4057	: $coord eq "max" ? $max
		4058	: $coord;
		4059
		4060	$coord = 0 if $coord < 0;
		4061	$coord = $max - $size if $coord > $max - $size;
		4062
		4063	int $coord + 0.5
		4064	}
		4065
		4066	sub invoke_size_allocate {
2341	my ($self, $x, $y, $w, $h) = @_;	4067	my ($self, $w, $h) = @_;
2342		4068
2343	$self->SUPER::configure ($x, $y, $w, $h);
2344
2345	for my $child (@{$self->{children}}) {	4069	for my $child ($self->children) {
2346	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4070	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2347		4071
2348	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4072	$X = $child->{force_x} if exists $child->{force_x};
2349	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4073	$Y = $child->{force_y} if exists $child->{force_y};
		4074
		4075	$X = _to_pixel $X, $W, $self->{w};
		4076	$Y = _to_pixel $Y, $H, $self->{h};
		4077
2350	$child->configure ($X, $Y, $W,$H);	4078	$child->configure ($X, $Y, $W, $H);
		4079	}
		4080
2351	}	4081	1
2352	}	4082	}
2353		4083
2354	sub _topleft {	4084	sub coord2local {
2355	my ($self, $x, $y) = @_;	4085	my ($self, $x, $y) = @_;
2356		4086
2357	($x, $y)	4087	($x, $y)
2358	}	4088	}
2359		4089
		4090	sub coord2global {
		4091	my ($self, $x, $y) = @_;
		4092
		4093	($x, $y)
		4094	}
		4095
2360	sub update {	4096	sub update {
2361	my ($self) = @_;	4097	my ($self) = @_;
2362		4098
2363	$self->check_size;	4099	$::WANT_REFRESH++;
2364	::refresh ();
2365	}	4100	}
2366		4101
2367	sub add {	4102	sub add {
2368	my ($self, $child) = @_;	4103	my ($self, @children) = @_;
2369		4104
2370	# integerize window positions	4105	$_->{is_toplevel} = 1
2371	$child->{x} = int $child->{x};	4106	for @children;
2372	$child->{y} = int $child->{y};
2373		4107
2374	$self->SUPER::add ($child);	4108	$self->SUPER::add (@children);
		4109	}
		4110
		4111	sub remove {
		4112	my ($self, @children) = @_;
		4113
		4114	$self->SUPER::remove (@children);
		4115
		4116	delete $self->{is_toplevel}
		4117	for @children;
		4118
		4119	while (@children) {
		4120	my $w = pop @children;
		4121	push @children, $w->children;
		4122	$w->set_invisible;
		4123	}
2375	}	4124	}
2376		4125
2377	sub on_refresh {	4126	sub on_refresh {
2378	my ($self, $id, $cb) = @_;	4127	my ($self, $id, $cb) = @_;
2379		4128
2380	$self->{refresh_hook}{$id} = $cb;	4129	$self->{refresh_hook}{$id} = $cb;
2381	}	4130	}
2382		4131
		4132	sub on_post_alloc {
		4133	my ($self, $id, $cb) = @_;
		4134
		4135	$self->{post_alloc_hook}{$id} = $cb;
		4136	}
		4137
2383	sub draw {	4138	sub draw {
2384	my ($self) = @_;	4139	my ($self) = @_;
2385		4140
2386	while (my $rcb = delete $self->{refresh_hook}) {	4141	while ($self->{refresh_hook}) {
2387	$_->() for values %$rcb;	4142	$_->()
		4143	for values %{delete $self->{refresh_hook}};
		4144	}
		4145
		4146	if ($self->{realloc}) {
		4147	my %queue;
		4148	my @queue;
		4149	my $widget;
		4150
		4151	outer:
		4152	while () {
		4153	if (my $realloc = delete $self->{realloc}) {
		4154	for $widget (values %$realloc) {
		4155	$widget->{visible} or next; # do not resize invisible widgets
		4156
		4157	$queue{$widget+0}++ and next; # duplicates are common
		4158
		4159	push @{ $queue[$widget->{visible}] }, $widget;
		4160	}
		4161	}
		4162
		4163	while () {
		4164	@queue or last outer;
		4165
		4166	$widget = pop @{ $queue[-1] || [] }
		4167	and last;
		4168
		4169	pop @queue;
		4170	}
		4171
		4172	delete $queue{$widget+0};
		4173
		4174	my ($w, $h) = $widget->size_request;
		4175
		4176	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4177	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4178
		4179	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4180	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4181
		4182	$w = $widget->{force_w} if exists $widget->{force_w};
		4183	$h = $widget->{force_h} if exists $widget->{force_h};
		4184
		4185	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4186	|| delete $widget->{force_realloc}) {
		4187	$widget->{req_w} = $w;
		4188	$widget->{req_h} = $h;
		4189
		4190	$self->{size_alloc}{$widget+0} = $widget;
		4191
		4192	if (my $parent = $widget->{parent}) {
		4193	$self->{realloc}{$parent+0} = $parent
		4194	unless $queue{$parent+0};
		4195
		4196	$parent->{force_size_alloc} = 1;
		4197	$self->{size_alloc}{$parent+0} = $parent;
		4198	}
		4199	}
		4200
		4201	delete $self->{realloc}{$widget+0};
		4202	}
		4203	}
		4204
		4205	while (my $size_alloc = delete $self->{size_alloc}) {
		4206	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4207	values %$size_alloc;
		4208
		4209	while () {
		4210	my $widget = pop @queue || last;
		4211
		4212	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4213
		4214	$w = 0 if $w < 0;
		4215	$h = 0 if $h < 0;
		4216
		4217	$w = max $widget->{min_w}, $w;
		4218	$h = max $widget->{min_h}, $h;
		4219
		4220	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4221	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4222
		4223	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4224	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4225
		4226	$w = int $w + 0.5;
		4227	$h = int $h + 0.5;
		4228
		4229	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4230	$widget->{old_w} = $widget->{w};
		4231	$widget->{old_h} = $widget->{h};
		4232
		4233	$widget->{w} = $w;
		4234	$widget->{h} = $h;
		4235
		4236	$widget->emit (size_allocate => $w, $h);
		4237	}
		4238	}
		4239	}
		4240
		4241	while ($self->{post_alloc_hook}) {
		4242	$_->()
		4243	for values %{delete $self->{post_alloc_hook}};
2388	}	4244	}
2389		4245
2390	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4246	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2391	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4247	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2392	glClear GL_COLOR_BUFFER_BIT;	4248	glClear GL_COLOR_BUFFER_BIT;
2393		4249
2394	glMatrixMode GL_PROJECTION;	4250	glMatrixMode GL_PROJECTION;
2395	glLoadIdentity;	4251	glLoadIdentity;
2396	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4252	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2397	glMatrixMode GL_MODELVIEW;	4253	glMatrixMode GL_MODELVIEW;
2398	glLoadIdentity;	4254	glLoadIdentity;
2399		4255
		4256	{
		4257	package CFPlus::UI::Base;
		4258
		4259	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4260	(0, 0, $self->{w}, $self->{h});
		4261
2400	$self->_draw;	4262	$self->_draw;
		4263	}
2401	}	4264	}
2402		4265
2403	#############################################################################	4266	#############################################################################
2404		4267
2405	package CFClient::UI;	4268	package CFPlus::UI;
2406		4269
2407	$ROOT = new CFClient::UI::Root;	4270	$ROOT = new CFPlus::UI::Root;
2408	$TOOLTIP = new CFClient::UI::Tooltip;	4271	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2409		4272
2410	1	4273	1
2411		4274

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