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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.125 by root, Mon Apr 17 20:52:15 2006 UTC vs.
Revision 1.346 by root, Mon Aug 14 01:21:02 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
		18	our $TOOLTIP;
13	our $BUTTON_STATE;	19	our $BUTTON_STATE;
		20
		21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
		33
		34	my $tip = $widget->{tooltip};
		35
		36	$tip = $tip->($widget) if CODE:: eq ref $tip;
		37
		38	$TOOLTIP->set_tooltip_from ($widget);
		39	$TOOLTIP->show;
		40	}
		41
		42	return;
		43	}
		44	}
		45	}
		46
		47	$TOOLTIP->hide;
		48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
		72	}
14		73
15	# class methods for events	74	# class methods for events
16	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
18	}	78	}
19		79
20	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	81	$FOCUS->emit (key_up => $_[0])
		82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
22	}	96	}
23		97
24	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	99	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	100	my ($x, $y) = ($ev->{x}, $ev->{y});
27		101
28	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
30		106
31	$GRAB = $widget;	107	$GRAB = $widget;
32	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
33	}
34		109
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	110	$TOOLTIP_WATCHER->cb->();
		111	}
36		112
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	113	if ($GRAB) {
		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
		115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
		122	}
38	}	123	}
39		124
40	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	126	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		127
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		129
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		131
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		134
50	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	137	$grab->update if $grab;
53	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
		139
		140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
54	}	142	}
55	}	143	}
56		144
57	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
58	my ($ev) = @_;	146	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	147	my ($x, $y) = ($ev->{x}, $ev->{y});
60		148
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		150
63	if ($widget != $HOVER) {	151	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		152
66	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	155	}
72		156
73	# convert position array to integers	157	# convert position array to integers
74	sub harmonize {	158	sub harmonize {
75	my ($vals) = @_;	159	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	165	$rem += $_ - $i;
82	$_ = $i;	166	$_ = $i;
83	}	167	}
84	}	168	}
85		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
86	#############################################################################	211	#############################################################################
87		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
88	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
89		222
90	use strict;	223	use strict;
91		224
92	use SDL::OpenGL;	225	use CFPlus::OpenGL;
93		226
94	sub new {	227	sub new {
95	my $class = shift;	228	my $class = shift;
96		229
97	my $self = bless {	230	my $self = bless {
98	x => 0,	231	x => "center",
99	y => 0,	232	y => "center",
100	z => 0,	233	z => 0,
101	w => -1,	234	w => undef,
102	h => -1,	235	h => undef,
		236	can_events => 1,
103	@_	237	@_
104	}, $class;	238	}, $class;
105		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
106	for (keys %$self) {	242	for (keys %$self) {
107	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
108	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
109	}	245	}
110	}	246	}
111		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
112	$self	260	$self
113	}	261	}
114		262
		263	sub destroy {
		264	my ($self) = @_;
		265
		266	$self->hide;
		267	%$self = ();
		268	}
		269
		270	sub show {
		271	my ($self) = @_;
		272
		273	return if $self->{parent};
		274
		275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
		335	$self->{parent}->remove ($self)
		336	if $self->{parent};
		337	}
		338
115	sub move {	339	sub move_abs {
116	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
117	$self->{x} = int $x;	341
118	$self->{y} = int $y;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
120	}
121		345
122	sub needs_redraw {	346	$self->update;
123	0	347	}
		348
		349	sub set_size {
		350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
124	}	356	}
125		357
126	sub size_request {	358	sub size_request {
127	require Carp;	359	require Carp;
128	Carp::confess "size_request is abtract";	360	Carp::confess "size_request is abstract";
129	}	361	}
130		362
131	sub _size_allocate {	363	sub baseline_shift {
		364	0
		365	}
		366
		367	sub configure {
132	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
133		369
		370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
		373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		375
		376	# use alignment to adjust x, y
		377
		378	$x += int 0.5 * ($ow - $w);
		379	$y += int 0.5 * ($oh - $h);
		380	}
		381
		382	if ($self->{x} ne $x || $self->{y} ne $y) {
134	$self->{x} = $x;	383	$self->{x} = $x;
135	$self->{y} = $y;	384	$self->{y} = $y;
		385	$self->update;
		386	}
136		387
137	return unless $self->{w} != $w || $self->{h} != $h;	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
138		390
139	$self->{w} = $w;	391	$self->{alloc_w} = $w;
140	$self->{h} = $h;	392	$self->{alloc_h} = $h;
141		393
		394	$self->{root}{size_alloc}{$self+0} = $self;
142	1	395	}
143	}	396	}
144		397
145	sub size_allocate {	398	sub children {
146	my ($self, $x, $y, $w, $h) = @_;	399	# nop
147
148	$self->_size_allocate ($x, $y, $w, $h);
149	}	400	}
150		401
151	# return top left coordinates	402	sub visible_children {
152	sub _topleft {	403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
153	my ($self, $x, $y) = @_;	407	my ($self, $w, $h) = @_;
154		408
155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
156	}	429	}
157		430
158	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
159	sub coord2local {	432	sub coord2local {
160	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
161		434
162	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
163	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164	}	438	}
165		439
166	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
167	sub coord2global {	441	sub coord2global {
168	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
169		443
170	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
171	($x + $X, $y + $Y)
172	}
173		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
174	sub focus_in {	449	sub invoke_focus_in {
175	my ($self) = @_;	450	my ($self) = @_;
176		451
177	return if $FOCUS == $self;	452	return if $FOCUS == $self;
178	return unless $self->{can_focus};	453	return unless $self->{can_focus};
179		454
180	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
181		456
182	$self->emit (focus_in => $focus);	457	$self->update;
183		458
184	$focus->update if $focus;	459	0
185	$FOCUS->update;
186	}	460	}
187		461
188	sub focus_out {	462	sub invoke_focus_out {
189	my ($self) = @_;	463	my ($self) = @_;
190		464
191	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
192		466
193	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
194		468
195	$self->emit (focus_out => $focus);	469	$self->update;
196		470
197	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
198	}	472	unless $FOCUS;
199		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
200	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
201	sub button_up { }	485	sub invoke_button_up { 0 }
202	sub key_down { }	486	sub invoke_key_down { 0 }
203	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
204		489
205	sub button_down {	490	sub invoke_button_down {
206	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
207		492
208	$self->focus_in;	493	$self->grab_focus;
209	}
210		494
211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
216
217	sub draw {
218	my ($self) = @_;
219
220	return unless $self->{h} && $self->{w};
221
222	glPushMatrix;
223	glTranslate $self->{x}, $self->{y}, 0;
224	$self->_draw;
225	glPopMatrix;
226
227	if ($self == $HOVER && $self->{can_hover}) {
228	my ($x, $y) = @$self{qw(x y)};
229
230	glColor 1, 0.8, 0.5, 0.2;
231	glEnable GL_BLEND;
232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
233	glBegin GL_QUADS;
234	glVertex $x , $y;
235	glVertex $x + $self->{w}, $y;
236	glVertex $x + $self->{w}, $y + $self->{h};
237	glVertex $x , $y + $self->{h};
238	glEnd;
239	glDisable GL_BLEND;
240	}	495	0
241	}	496	}
242		497
243	sub _draw {	498	sub connect {
244	my ($self) = @_;	499	my ($self, $signal, $cb) = @_;
245		500
246	warn "no draw defined for $self\n";	501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
247	}	532	}
248		533
249	sub find_widget {	534	sub find_widget {
250	my ($self, $x, $y) = @_;	535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
251		538
252	return $self	539	return $self
253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
255		542
…		…
258		545
259	sub set_parent {	546	sub set_parent {
260	my ($self, $parent) = @_;	547	my ($self, $parent) = @_;
261		548
262	Scalar::Util::weaken ($self->{parent} = $parent);	549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
263	}	551	}
264		552
265	sub check_size {	553	sub realloc {
266	my ($self) = @_;	554	my ($self) = @_;
267		555
268	my ($w, $h) = $self->size_request;	556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
269		558
270	if ($w != $self->{req_w} || $h != $self->{req_h}) {	559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
271	$self->{req_w} = $w;	562	delete $self->{req_w};
272	$self->{req_h} = $h;	563	delete $self->{req_h};
273
274	$self->{parent}->check_size
275	if $self->{parent};
276	}	564	}
277	}	565	}
278		566
279	sub update {	567	sub update {
280	my ($self) = @_;	568	my ($self) = @_;
281		569
282	$self->{parent}->update	570	$self->{parent}->update
283	if $self->{parent};	571	if $self->{parent};
284	}	572	}
285		573
286	sub connect {	574	sub reconfigure {
287	my ($self, $signal, $cb) = @_;	575	my ($self) = @_;
288		576
289	push @{ $self->{cb}{$signal} }, $cb;	577	$self->realloc;
		578	$self->update;
290	}	579	}
291		580
292	sub emit {	581	# using global variables seems a bit hacky, but passing through all drawing
293	my ($self, $signal, @args) = @_;	582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
294		584
295	$_->($self, @args)	585	sub draw {
296	for @{$self->{cb}{$signal} || []};	586	my ($self) = @_;
		587
		588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		597
		598	glPushMatrix;
		599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	warn "no draw defined for $self\n";
297	}	636	}
298		637
299	sub DESTROY {	638	sub DESTROY {
300	my ($self) = @_;	639	my ($self) = @_;
301		640
302	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
303	}	647	}
304		648
305	#############################################################################	649	#############################################################################
306		650
307	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
308		652
309	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
310		654
311	use strict;	655	use strict;
312	use SDL::OpenGL;	656	use CFPlus::OpenGL;
313		657
314	sub new {	658	sub new {
315	my $class = shift;	659	my $class = shift;
316		660
317	# range [value, low, high, page]	661	# range [value, low, high, page]
318		662
319	$class->SUPER::new (	663	$class->SUPER::new (
320	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
321	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
322	@_	666	@_
323	)	667	)
324	}	668	}
325		669
326	sub _draw {	670	sub _draw {
327	my ($self) = @_;	671	my ($self) = @_;
328		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
329	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
330		679
331	glEnable GL_BLEND;	680	glEnable GL_BLEND;
332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
333	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
334		683
335	glBegin GL_QUADS;	684	glBegin GL_QUADS;
336	glVertex 0 , 0;	685	glVertex 0 , 0;
337	glVertex 0 , $h;	686	glVertex 0 , $h;
338	glVertex $w, $h;	687	glVertex $w, $h;
339	glVertex $w, 0;	688	glVertex $w, 0;
340	glEnd;	689	glEnd;
341		690
342	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
343	}	693	}
344		694
345	#############################################################################	695	#############################################################################
346		696
347	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
348		698
349	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
350
351	sub size_request {
352	(0, 0)
353	}
354
355	sub draw { }
356
357	#############################################################################
358
359	package CFClient::UI::Container;
360
361	our @ISA = CFClient::UI::Base::;
362		700
363	sub new {	701	sub new {
364	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
		703	$class->SUPER::new (can_events => 0, %arg);
		704	}
365		705
		706	sub size_request {
		707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
		710	}
		711
		712	sub draw { }
		713
		714	#############################################################################
		715
		716	package CFPlus::UI::Container;
		717
		718	our @ISA = CFPlus::UI::Base::;
		719
		720	sub new {
		721	my ($class, %arg) = @_;
		722
366	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
367		724
368	my $self = $class->SUPER::new (children => [], %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
369	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
370		733
371	$self	734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
		745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
		766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
372	}	824	}
373		825
374	sub add {	826	sub add {
375	my ($self, $child) = @_;	827	my ($self, $child) = @_;
376		828
377	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
378		830	$self->SUPER::add ($child);
379	use sort 'stable';
380
381	$self->{children} = [
382	sort { $a->{z} <=> $b->{z} }
383	@{$self->{children}}, $child
384	];
385
386	$self->{w} = $self->{h} = -1;
387	$self->update;
388	}	831	}
389		832
390	sub remove {	833	sub remove {
391	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
392		835
393	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	836	$self->SUPER::remove ($widget);
394		837
395	$self->check_size;	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
		841
		842	sub child { $_[0]->{children}[0] }
		843
		844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
		849	my ($self, $w, $h) = @_;
		850
		851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
		882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
		907	$self->_render;
		908	};
		909	}
		910
		911	sub _draw {
		912	my ($self) = @_;
		913
		914	my $tex = $self->{texture}
		915	or return;
		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
396	}	990	}
397		991
398	sub find_widget {	992	sub find_widget {
399	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
400		994
401	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
402	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
403		997	) {
404	my $res;
405
406	for (reverse @{ $self->{children} }) {
407	$res = $_->find_widget ($x, $y)
408	and return $res;
409	}
410
411	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
412	}	1002	}
413		1003
414	sub _draw {	1004	sub _render {
415	my ($self) = @_;	1005	my ($self) = @_;
416		1006
417	$_->draw for @{$self->{children}};	1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
418	}	1013	}
419		1014
420	#############################################################################	1015	#############################################################################
421		1016
422	package CFClient::UI::Bin;	1017	package CFPlus::UI::ScrolledWindow;
423		1018
424	our @ISA = CFClient::UI::Container::;	1019	our @ISA = CFPlus::UI::HBox::;
425		1020
426	sub new {	1021	sub new {
427	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
428		1023
429	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
430		1025
431	$class->SUPER::new (children => [$child], %arg)	1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
432	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
433		1050
434	sub add {	1051	sub add {
435	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
436		1053
437	$self->{children} = [];	1054	$self->{vp}->add ($self->{child} = $widget);
438
439	$self->SUPER::add ($widget);
440	}	1055	}
441		1056
442	sub remove {	1057	sub invoke_mouse_wheel {
443	my ($self, $widget) = @_;	1058	my ($self, $ev) = @_;
444		1059
445	$self->SUPER::remove ($widget);	1060	return 0 unless $ev->{dy}; # only vertical movements
446		1061
447	$self->{children} = [new CFClient::UI::Empty]	1062	$self->{slider}->emit (mouse_wheel => $ev);
448	unless @{$self->{children}};
449	}
450		1063
451	sub child { $_[0]->{children}[0] }	1064	1
452
453	sub size_request {
454	$_[0]{children}[0]->size_request
455	}	1065	}
456		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
457	sub size_allocate {	1081	sub invoke_size_allocate {
458	my ($self, $x, $y, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
459		1083
460	$self->_size_allocate ($x, $y, $w, $h) or return;	1084	$self->update_slider;
461		1085
462	$self->{children}[0]->size_allocate (0, 0, $w, $h);	1086	$self->SUPER::invoke_size_allocate ($w, $h)
463	}	1087	}
464		1088
465	#############################################################################	1089	#############################################################################
466		1090
467	package CFClient::UI::Window;	1091	package CFPlus::UI::Frame;
468		1092
469	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
470		1094
471	use SDL::OpenGL;	1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
472		1136
473	sub new {	1137	sub new {
474	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
475		1139
		1140	if ((exists $arg{label}) && !ref $arg{label}) {
		1141	$arg{label} = new CFPlus::UI::Label
		1142	align => 1,
		1143	valign => 1,
		1144	text => $arg{label},
		1145	fontsize => ($arg{border} || 0.8) * 0.75;
		1146	}
		1147
476	my $self = $class->SUPER::new (%arg);	1148	my $self = $class->SUPER::new (
477	}	1149	# label => "",
		1150	fg => [0.6, 0.3, 0.1],
		1151	border => 0.8,
		1152	style => 'single',
		1153	%arg,
		1154	);
478		1155
479	sub update {	1156	$self
		1157	}
		1158
		1159	sub add {
		1160	my ($self, @widgets) = @_;
		1161
		1162	$self->SUPER::add (@widgets);
		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
		1164	}
		1165
		1166	sub border {
		1167	int $_[0]{border} * $::FONTSIZE
		1168	}
		1169
		1170	sub size_request {
		1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
		1175
		1176	my ($w, $h) = $self->SUPER::size_request;
		1177
		1178	(
		1179	$w + $self->border * 2,
		1180	$h + $self->border * 2,
		1181	)
		1182	}
		1183
		1184	sub invoke_size_allocate {
480	my ($self) = @_;	1185	my ($self, $w, $h) = @_;
481		1186
482	# we want to do this delayed...	1187	my $border = $self->border;
483	$self->render_chld;
484	$self->SUPER::update;
485	}
486		1188
487	sub render_chld {	1189	$w -= List::Util::max 0, $border * 2;
488	my ($self) = @_;	1190	$h -= List::Util::max 0, $border * 2;
489		1191
490	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	1192	if (my $label = $self->{label}) {
491	glClearColor 0, 0, 0, 1;	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
492	glClear GL_COLOR_BUFFER_BIT;	1194	$label->{h} = List::Util::min $h, $border;
493	$self->child->draw;	1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
494	};	1196	}
495	}
496		1197
497	sub size_allocate {	1198	$self->child->configure ($border, $border, $w, $h);
498	my ($self, $x, $y, $w, $h) = @_;
499		1199
500	$self->_size_allocate ($x, $y, $w, $h) or return;	1200	1
501
502	$self->child->size_allocate (0, 0, $w, $h);
503
504	$self->render_chld;
505	}	1201	}
506		1202
507	sub _draw {	1203	sub _draw {
508	my ($self) = @_;	1204	my ($self) = @_;
509		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
510	my ($w, $h) = ($self->w, $self->h);	1209	my ($w, $h) = ($self->{w}, $self->{h});
511		1210
512	my $tex = $self->{texture}	1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
		1336	sub invoke_button_down {
		1337	my ($self, $ev, $x, $y) = @_;
		1338
		1339	my ($w, $h) = @$self{qw(w h)};
		1340	my $border = $self->border;
		1341
		1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
		1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1348	my ($bw, $bh) = ($self->{w}, $self->{h});
		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
		1353	$self->{motion} = sub {
		1354	my ($ev, $x, $y) = @_;
		1355
		1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
		1358
		1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
		1364	};
		1365
		1366	} elsif ($lr ^ $td) {
		1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1368	my ($bx, $by) = ($self->{x}, $self->{y});
		1369
		1370	$self->{motion} = sub {
		1371	my ($ev, $x, $y) = @_;
		1372
		1373	($x, $y) = ($ev->{x}, $ev->{y});
		1374
		1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1378	};
		1379	} else {
513	or return;	1380	return 0;
		1381	}
514		1382
515	glEnable GL_BLEND;	1383	1
516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1384	}
		1385
		1386	sub invoke_button_up {
		1387	my ($self, $ev, $x, $y) = @_;
		1388
		1389	! ! delete $self->{motion}
		1390	}
		1391
		1392	sub invoke_mouse_motion {
		1393	my ($self, $ev, $x, $y) = @_;
		1394
		1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
		1406	}
		1407
		1408	sub _draw {
		1409	my ($self) = @_;
		1410
		1411	my $child = $self->{children}[0];
		1412
		1413	my ($w, $h ) = ($self->{w}, $self->{h});
		1414	my ($cw, $ch) = ($child->{w}, $child->{h});
		1415
517	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
519		1418
520	$tex->draw_quad (0, 0, $w, $h);	1419	my $border = $self->border;
521		1420
522	glDisable GL_BLEND;	1421	glColor @{ $self->{border_bg} };
		1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
		1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
		1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
		1426
		1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
		1429
		1430	# TODO: repeat texture not scale
		1431	# solve this better(?)
		1432	$bg->{s} = $cw / $bg->{w};
		1433	$bg->{t} = $ch / $bg->{h};
		1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
		1436
523	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
		1438
		1439	$child->draw;
		1440
		1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
524	}	1450	}
525		1451
526	#############################################################################	1452	#############################################################################
527		1453
528	package CFClient::UI::ViewPort;	1454	package CFPlus::UI::Table;
529		1455
530	our @ISA = CFClient::UI::Window::;
531
532	sub new { die }
533
534	sub size_request {
535	my ($self) = @_;
536
537	@$self{qw(child_w child_h)} = $self->child->size_request;
538	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
539
540	@$self{qw(child_w child_h)}
541	}
542
543	sub size_allocate {
544	my ($self, $x, $y, $w, $h) = @_;
545
546	$self->_size_allocate ($x, $y, $w, $h) or return;
547	}
548
549	sub _draw {
550	my ($self) = @_;
551
552	$self->{children}[1]->draw;
553	}
554
555
556	#############################################################################
557
558	package CFClient::UI::Frame;
559
560	our @ISA = CFClient::UI::Bin::;	1456	our @ISA = CFPlus::UI::Base::;
561		1457
562	use SDL::OpenGL;	1458	use List::Util qw(max sum);
563		1459
564	sub size_request {	1460	use CFPlus::OpenGL;
565	my ($self) = @_;
566	my $chld = $self->child
567	or return (0, 0);
568
569	$chld->move (2, 2);
570
571	map { $_ + 4 } $chld->size_request;
572	}
573
574	sub size_allocate {
575	my ($self, $x, $y, $w, $h) = @_;
576
577	$self->_size_allocate ($x, $y, $w, $h) or return;
578
579	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
580	}
581
582	sub _draw {
583	my ($self) = @_;
584
585	my $chld = $self->child;
586
587	my ($w, $h) = $chld->size_request;
588
589	glBegin GL_QUADS;
590	glColor 0, 0, 0;
591	glVertex 0 , 0;
592	glVertex 0 , $h + 4;
593	glVertex $w + 4 , $h + 4;
594	glVertex $w + 4 , 0;
595	glEnd;
596
597	$chld->draw;
598	}
599
600	#############################################################################
601
602	package CFClient::UI::FancyFrame;
603
604	our @ISA = CFClient::UI::Bin::;
605
606	use SDL::OpenGL;
607
608	my @tex =
609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
610	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
611		1461
612	sub new {	1462	sub new {
613	my $class = shift;	1463	my $class = shift;
614		1464
615	# TODO: user_x, user_y, overwrite moveto?
616
617	$class->SUPER::new (
618	bg => [1, 1, 1, 1],
619	border_bg => [1, 1, 1, 1],
620	border => int $::FONTSIZE * 0.8,
621	@_
622	)
623	}
624
625	sub size_request {
626	my ($self) = @_;
627
628	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
629
630	my ($w, $h) = $self->SUPER::size_request;
631
632	(
633	$w + $self->{border} * 2,
634	$h + $self->{border} * 2,
635	)
636	}
637
638	sub size_allocate {
639	my ($self, $x, $y, $w, $h) = @_;
640
641	$self->_size_allocate ($x, $y, $w, $h) or return;
642
643	$h -= List::Util::max 0, $self->{border} * 2;
644	$w -= List::Util::max 0, $self->{border} * 2;
645
646	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
647	}
648
649	sub button_down {
650	my ($self, $ev, $x, $y) = @_;
651
652	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
653	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
654
655	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
656	my ($bw, $bh) = ($self->{w}, $self->{h});
657
658	$self->{motion} = sub {
659	my ($ev, $x, $y) = @_;
660
661	($x, $y) = ($ev->motion_x, $ev->motion_y);
662
663	$self->{user_w} = $bw + $x - $ox;
664	$self->{user_h} = $bh + $y - $oy;
665	$self->update;
666	};
667
668	} elsif ($x >= 0 && $x < $self->{w}
669	&& $y >= 0 && $y < $self->{border}) {
670
671	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
672	my ($bx, $by) = ($self->{x}, $self->{y});
673
674	$self->{motion} = sub {
675	my ($ev, $x, $y) = @_;
676
677	($x, $y) = ($ev->motion_x, $ev->motion_y);
678
679	$self->move ($bx + $x - $ox, $by + $y - $oy);
680	$self->update;
681	};
682	}
683	}
684
685	sub button_up {
686	my ($self, $ev, $x, $y) = @_;
687
688	delete $self->{motion};
689	}
690
691	sub mouse_motion {
692	my ($self, $ev, $x, $y) = @_;
693
694	$self->{motion}->($ev, $x, $y) if $self->{motion};
695	}
696
697	sub _draw {
698	my ($self) = @_;
699
700	my ($w, $h ) = ($self->{w}, $self->{h});
701	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
702
703	glEnable GL_BLEND;
704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
705	glEnable GL_TEXTURE_2D;
706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708	glColor @{ $self->{border_bg} };
709	$tex[1]->draw_quad (0, 0, $w, $self->{border});
710	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
711	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
712	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
713
714	my $bg = $tex[0];
715
716	# TODO: repeat texture not scale
717	my $rep_x = $cw / $bg->{w};
718	my $rep_y = $ch / $bg->{h};
719
720	glColor @{ $self->{bg} };
721
722	$bg->{s} = $rep_x;
723	$bg->{t} = $rep_y;
724	$bg->{wrap_mode} = 1;
725	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
726
727	glDisable GL_TEXTURE_2D;
728	glDisable GL_BLEND;
729
730	$self->child->draw;
731	}
732
733	#############################################################################
734
735	package CFClient::UI::Table;
736
737	our @ISA = CFClient::UI::Base::;
738
739	use List::Util qw(max sum);
740
741	use SDL::OpenGL;
742
743	sub new {
744	my $class = shift;
745
746	$class->SUPER::new (	1465	$class->SUPER::new (
747	col_expand => [],	1466	col_expand => [],
748	@_	1467	@_,
749	)	1468	)
750	}	1469	}
751		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
752	sub add {	1475	sub add {
753	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
754		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
755	$child->set_parent ($self);	1480	$child->set_parent ($self);
756	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
757		1483
758	$self->{w} = $self->{h} = -1;	1484	$self->{force_realloc} = 1;
759	$self->update;	1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
760	}	1487	}
761		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
762	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
763	sub clear {	1496	sub clear {
764	my ($self) = @_;	1497	my ($self) = @_;
765		1498
		1499	my @children = $self->children;
766	delete $self->{children};	1500	delete $self->{children};
767	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
768	}	1508	}
769		1509
770	sub get_wh {	1510	sub get_wh {
771	my ($self) = @_;	1511	my ($self) = @_;
772		1512
…		…
777	or next;	1517	or next;
778		1518
779	for my $x (0 .. $#$row) {	1519	for my $x (0 .. $#$row) {
780	my $widget = $row->[$x]	1520	my $widget = $row->[$x]
781	or next;	1521	or next;
782	my ($w, $h) = $widget->size_request;	1522	my ($w, $h) = @$widget{qw(req_w req_h)};
783		1523
784	$w[$x] = max $w[$x], $w;	1524	$w[$x] = max $w[$x], $w;
785	$h[$y] = max $h[$y], $h;	1525	$h[$y] = max $h[$y], $h;
786	}	1526	}
787	}	1527	}
…		…
798	(sum @$ws),	1538	(sum @$ws),
799	(sum @$hs),	1539	(sum @$hs),
800	)	1540	)
801	}	1541	}
802		1542
803	sub size_allocate {	1543	sub invoke_size_allocate {
804	my ($self, $x, $y, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
805
806	$self->_size_allocate ($x, $y, $w, $h) or return;
807		1545
808	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
809		1547
810	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
811	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
812		1550
813	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
814	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
815	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
816	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
817		1555
818	# linearly scale sizes	1556	# linearly scale sizes
819	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
820	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
821		1559
822	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
823	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
824		1562
825	my $y;	1563	my $y;
826		1564
827	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
828	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
833		1571
834	for my $c (0 .. $#$row) {	1572	for my $c (0 .. $#$row) {
835	my $col_w = $ws->[$c];	1573	my $col_w = $ws->[$c];
836		1574
837	if (my $widget = $row->[$c]) {	1575	if (my $widget = $row->[$c]) {
838	$widget->size_allocate ($x, $y, $col_w, $row_h);	1576	$widget->configure ($x, $y, $col_w, $row_h);
839	}	1577	}
840		1578
841	$x += $col_w;	1579	$x += $col_w;
842	}	1580	}
843		1581
844	$y += $row_h;	1582	$y += $row_h;
845	}	1583	}
846		1584
		1585	1
847	}	1586	}
848		1587
849	sub find_widget {	1588	sub find_widget {
850	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
851		1590
…		…
870	}	1609	}
871	}	1610	}
872		1611
873	#############################################################################	1612	#############################################################################
874		1613
875	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
876		1615
877	# TODO: wrap into common Box base class
878
879	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
880		1617
881	sub size_request {	1618	sub size_request {
882	my ($self) = @_;	1619	my ($self) = @_;
883		1620
884	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
885		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
886	(	1657	}
887	(List::Util::sum map $_->[0], @alloc),	1658
888	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
889	)	1684	)
890	}	1685	}
891		1686
892	sub size_allocate {
893	my ($self, $x, $y, $w, $h) = @_;
894
895	$self->_size_allocate ($x, $y, $w, $h) or return;
896
897	($h, $w) = ($w, $h);
898
899	my $children = $self->{children};
900
901	my @h = map +($_->size_request)[0], @$children;
902
903	my $req_h = List::Util::sum @h;
904
905	if ($req_h > $h) {
906	# ah well, not enough space
907	$_ *= $h / $req_h for @h;
908	} else {
909	my $exp = List::Util::sum map $_->{expand}, @$children;
910	$exp ||= 1;
911
912	for (0 .. $#$children) {
913	my $child = $children->[$_];
914
915	my $alloc_h = $h[$_];
916	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
917	$h[$_] = $alloc_h;
918	}
919	}
920
921	CFClient::UI::harmonize \@h;
922
923	my $y = 0;
924	for (0 .. $#$children) {
925	my $child = $children->[$_];
926	my $h = $h[$_];
927	$child->size_allocate ($y, 0, $h, $w);
928
929	$y += $h;
930	}
931
932	1
933	}
934
935	#############################################################################	1687	#############################################################################
936		1688
937	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
938		1690
939	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
940		1692
941	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
942		1695
943	sub size_request {	1696	$class->SUPER::new (
944	my ($self) = @_;	1697	vertical => 1,
945		1698	@_,
946	my @alloc = map [$_->size_request], @{$self->{children}};
947
948	(
949	(List::Util::max map $_->[0], @alloc),
950	(List::Util::sum map $_->[1], @alloc),
951	)	1699	)
952	}	1700	}
953		1701
954	sub size_allocate {
955	my ($self, $x, $y, $w, $h) = @_;
956
957	$self->_size_allocate ($x, $y, $w, $h) or return;
958
959	my $children = $self->{children};
960
961	my @h = map +($_->size_request)[1], @$children;
962
963	my $req_h = List::Util::sum @h;
964
965	if ($req_h > $h) {
966	# ah well, not enough space
967	$_ *= $h / $req_h for @h;
968	} else {
969	my $exp = List::Util::sum map $_->{expand}, @$children;
970	$exp ||= 1;
971
972	for (0 .. $#$children) {
973	my $child = $children->[$_];
974
975	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
976	}
977	}
978
979	CFClient::UI::harmonize \@h;
980
981	my $y = 0;
982	for (0 .. $#$children) {
983	my $child = $children->[$_];
984	my $h = $h[$_];
985	$child->size_allocate (0, $y, $w, $h);
986
987	$y += $h;
988	}
989
990	1
991	}
992
993	#############################################################################	1702	#############################################################################
994		1703
995	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
996		1705
997	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
998		1707
999	use SDL::OpenGL;	1708	use CFPlus::OpenGL;
1000		1709
1001	sub new {	1710	sub new {
1002	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1003		1712
1004	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1005	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
1006	fontsize => $::FONTSIZE,	1715	#bg => none
1007	text => "",	1716	#active_bg => none
		1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
		1724	fontsize => 1,
1008	align => -1,	1725	align => -1,
1009	valign => -1,	1726	valign => -1,
1010	padding => 2,	1727	padding_x => 2,
1011	layout => new CFClient::Layout,	1728	padding_y => 2,
		1729	can_events => 0,
1012	%arg	1730	%arg
1013	);	1731	);
1014		1732
1015	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1733	if (exists $self->{template}) {
		1734	my $layout = new CFPlus::Layout;
		1735	$layout->set_text (delete $self->{template});
		1736	$self->{template} = $layout;
		1737	}
1016		1738
1017	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1018	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
1019		1744
1020	$self	1745	$self
1021	}	1746	}
1022		1747
1023	sub escape_text {	1748	sub update {
1024	local $_ = $_[1];	1749	my ($self) = @_;
1025		1750
1026	s/&/&amp;/g;	1751	delete $self->{texture};
1027	s/>/&gt;/g;	1752	$self->SUPER::update;
1028	s/</&lt;/g;	1753	}
1029		1754
1030	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1031	}	1760	}
1032		1761
1033	sub set_text {	1762	sub set_text {
1034	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1035		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
1036	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1037		1769
1038	delete $self->{texture};	1770	delete $self->{size_req};
		1771	$self->realloc;
1039	$self->update;	1772	$self->update;
1040	}	1773	}
1041		1774
1042	sub set_markup {	1775	sub set_markup {
1043	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1044		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1045	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1046		1784
		1785	delete $self->{size_req};
		1786	$self->realloc;
		1787	$self->update;
		1788	}
		1789
		1790	sub size_request {
		1791	my ($self) = @_;
		1792
		1793	$self->{size_req} ||= do {
		1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1799
		1800	my ($w, $h) = $self->{layout}->size;
		1801
		1802	if (exists $self->{template}) {
		1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
		1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1806
		1807	my ($w2, $h2) = $self->{template}->size;
		1808
		1809	$w = List::Util::max $w, $w2;
		1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
		1814	};
		1815
		1816	@{ $self->{size_req} }
		1817	}
		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
		1823	sub invoke_size_allocate {
		1824	my ($self, $w, $h) = @_;
		1825
		1826	delete $self->{ox};
		1827
		1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
		1832	}
		1833
		1834	sub set_fontsize {
		1835	my ($self, $fontsize) = @_;
		1836
		1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
1047	delete $self->{texture};	1839	delete $self->{texture};
1048	$self->update;
1049	}
1050		1840
1051	sub size_request {	1841	$self->realloc;
1052	my ($self) = @_;
1053
1054	$self->{layout}->set_width;
1055	$self->{layout}->set_height ($self->{fontsize});
1056
1057	my ($w, $h) = $self->{layout}->size;
1058
1059	(
1060	$w + $self->{padding} * 2,
1061	$h + $self->{padding} * 2,
1062	)
1063	}	1842	}
1064		1843
1065	sub size_allocate {	1844	sub reconfigure {
1066	my ($self, $x, $y, $w, $h) = @_;	1845	my ($self) = @_;
1067		1846
1068	$self->_size_allocate ($x, $y, $w, $h) or return;	1847	delete $self->{size_req};
1069
1070	delete $self->{texture};	1848	delete $self->{texture};
1071	}
1072		1849
1073	sub update {
1074	my ($self) = @_;
1075
1076	delete $self->{texture};
1077	$self->SUPER::update;	1850	$self->SUPER::reconfigure;
1078	}	1851	}
1079		1852
1080	sub _draw {	1853	sub _draw {
1081	my ($self) = @_;	1854	my ($self) = @_;
1082		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1083	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
		1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1084	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
1085	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
1086	new_from_layout CFClient::Texture $self->{layout}	1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1865
		1866	[$self->{layout}->size]
1087	};	1867	};
1088		1868
1089	glEnable GL_BLEND;	1869	unless (exists $self->{ox}) {
1090	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1091	glEnable GL_TEXTURE_2D;
1092	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1093
1094	glColor @{$self->{fg}};
1095
1096	$self->{ox} = int (
1097	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1098	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1099	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1100	);
1101		1873
1102	$self->{oy} = int (
1103	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1104	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1105	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1106	);	1877	};
1107		1878
1108	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1109		1881
1110	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1111	glDisable GL_BLEND;
1112	}	1883	}
1113		1884
1114	#############################################################################	1885	#############################################################################
1115		1886
1116	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1117		1888
1118	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1119		1890
1120	use SDL;	1891	use CFPlus::OpenGL;
1121	use SDL::OpenGL;
1122		1892
1123	sub new {	1893	sub new {
1124	my $class = shift;	1894	my $class = shift;
1125		1895
1126	$class->SUPER::new (	1896	$class->SUPER::new (
1127	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1128	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1129	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1130	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1131	can_hover => 1,	1901	can_hover => 1,
1132	can_focus => 1,	1902	can_focus => 1,
1133	valign => 0,	1903	valign => 0,
		1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1134	@_	1907	@_
1135	)	1908	)
1136	}	1909	}
1137		1910
1138	sub _set_text {	1911	sub _set_text {
…		…
1145	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1146	$self->{text} = $text;	1919	$self->{text} = $text;
1147		1920
1148	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1149	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1150		1924
1151	$self->emit (changed => $self->{text});	1925	$self->emit (changed => $self->{text});
		1926
		1927	$self->realloc;
		1928	$self->update;
		1929	}
		1930
		1931	sub set_text {
		1932	my ($self, $text) = @_;
		1933
		1934	$self->{cursor} = length $text;
		1935	$self->_set_text ($text);
1152	}	1936	}
1153		1937
1154	sub get_text {	1938	sub get_text {
1155	$_[0]{text}	1939	$_[0]{text}
1156	}	1940	}
…		…
1161	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1162		1946
1163	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1164	}	1948	}
1165		1949
1166	sub size_allocate {
1167	my ($self, $x, $y, $w, $h) = @_;
1168
1169	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
1170
1171	$self->_set_text ($self->{text});
1172	}
1173
1174	sub set_text {
1175	my ($self, $text) = @_;
1176
1177	$self->{cursor} = length $text;
1178	$self->_set_text ($text);
1179	$self->update;
1180	}
1181
1182	sub key_down {	1950	sub invoke_key_down {
1183	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1184		1952
1185	my $mod = $ev->key_mod;	1953	my $mod = $ev->{mod};
1186	my $sym = $ev->key_sym;	1954	my $sym = $ev->{sym};
1187
1188	my $uni = $ev->key_unicode;	1955	my $uni = $ev->{unicode};
1189		1956
1190	my $text = $self->get_text;	1957	my $text = $self->get_text;
1191		1958
1192	if ($sym == SDLK_BACKSPACE) {	1959	if ($uni == 8) {
1193	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1194	} elsif ($sym == SDLK_DELETE) {	1961	} elsif ($uni == 127) {
1195	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1196	} elsif ($sym == SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1197	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1198	} elsif ($sym == SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1199	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1200	} elsif ($sym == SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1201	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1202	} elsif ($sym == SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1203	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
1204	} elsif ($sym == SDLK_ESCAPE) {	1971	} elsif ($uni == 27) {
1205	$self->emit ('escape');	1972	$self->emit ('escape');
1206	} elsif ($uni) {	1973	} elsif ($uni) {
1207	substr $text, $self->{cursor}++, 0, chr $uni;	1974	substr $text, $self->{cursor}++, 0, chr $uni;
		1975	} else {
		1976	return 0;
1208	}	1977	}
1209		1978
1210	$self->_set_text ($text);	1979	$self->_set_text ($text);
1211	$self->update;
1212	}
1213		1980
		1981	$self->realloc;
		1982
		1983	1
		1984	}
		1985
1214	sub focus_in {	1986	sub invoke_focus_in {
1215	my ($self) = @_;	1987	my ($self) = @_;
1216		1988
1217	$self->{last_activity} = $::NOW;	1989	$self->{last_activity} = $::NOW;
1218		1990
1219	$self->SUPER::focus_in;	1991	$self->SUPER::invoke_focus_in
1220	}	1992	}
1221		1993
1222	sub button_down {	1994	sub invoke_button_down {
1223	my ($self, $ev, $x, $y) = @_;	1995	my ($self, $ev, $x, $y) = @_;
1224		1996
1225	$self->SUPER::button_down ($ev, $x, $y);	1997	$self->SUPER::invoke_button_down ($ev, $x, $y);
1226		1998
1227	my $idx = $self->{layout}->xy_to_index ($x, $y);	1999	my $idx = $self->{layout}->xy_to_index ($x, $y);
1228		2000
1229	# byte-index to char-index	2001	# byte-index to char-index
1230	my $text = $self->{text};	2002	my $text = $self->{text};
1231	utf8::encode $text;	2003	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1232	$self->{cursor} = length substr $text, 0, $idx;	2004	$self->{cursor} = length $text;
1233		2005
1234	$self->_set_text ($self->{text});	2006	$self->_set_text ($self->{text});
1235	$self->update;	2007	$self->update;
		2008
		2009	1
1236	}	2010	}
1237		2011
1238	sub mouse_motion {	2012	sub invoke_mouse_motion {
1239	my ($self, $ev, $x, $y) = @_;	2013	my ($self, $ev, $x, $y) = @_;
1240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2014	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2015
		2016	1
1241	}	2017	}
1242		2018
1243	sub _draw {	2019	sub _draw {
1244	my ($self) = @_;	2020	my ($self) = @_;
1245		2021
1246	local $self->{fg} = $self->{fg};	2022	local $self->{fg} = $self->{fg};
1247		2023
1248	if ($FOCUS == $self) {	2024	if ($FOCUS == $self) {
1249	glColor @{$self->{active_bg}};	2025	glColor_premultiply @{$self->{active_bg}};
1250	$self->{fg} = $self->{active_fg};	2026	$self->{fg} = $self->{active_fg};
1251	} else {	2027	} else {
1252	glColor @{$self->{bg}};	2028	glColor_premultiply @{$self->{bg}};
1253	}	2029	}
1254		2030
1255	glEnable GL_BLEND;	2031	glEnable GL_BLEND;
1256	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2032	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1257	glBegin GL_QUADS;	2033	glBegin GL_QUADS;
1258	glVertex 0 , 0;	2034	glVertex 0 , 0;
1259	glVertex 0 , $self->{h};	2035	glVertex 0 , $self->{h};
1260	glVertex $self->{w}, $self->{h};	2036	glVertex $self->{w}, $self->{h};
1261	glVertex $self->{w}, 0;	2037	glVertex $self->{w}, 0;
…		…
1272	utf8::encode $text;	2048	utf8::encode $text;
1273		2049
1274	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2050	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1275	}	2051	}
1276		2052
1277	glColor @{$self->{fg}};
1278	glBegin GL_LINES;	2053	glBegin GL_LINES;
1279	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2054	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1280	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2055	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1281	glEnd;	2056	glEnd;
1282	}	2057	}
1283	}	2058	}
1284		2059
1285	package CFClient::UI::Entry;	2060	package CFPlus::UI::Entry;
1286		2061
1287	our @ISA = CFClient::UI::EntryBase::;	2062	our @ISA = CFPlus::UI::EntryBase::;
1288		2063
1289	use SDL;	2064	use CFPlus::OpenGL;
1290	use SDL::OpenGL;
1291		2065
1292	sub key_down {	2066	sub invoke_key_down {
1293	my ($self, $ev) = @_;	2067	my ($self, $ev) = @_;
1294		2068
1295	my $sym = $ev->key_sym;	2069	my $sym = $ev->{sym};
1296		2070
1297	if ($sym == SDLK_RETURN) {	2071	if ($sym == 13) {
		2072	unshift @{$self->{history}},
		2073	my $txt = $self->get_text;
		2074
		2075	$self->{history_pointer} = -1;
		2076	$self->{history_saveback} = '';
1298	$self->emit (activate => $self->get_text);	2077	$self->emit (activate => $txt);
1299	$self->update;	2078	$self->update;
1300		2079
		2080	} elsif ($sym == CFPlus::SDLK_UP) {
		2081	if ($self->{history_pointer} < 0) {
		2082	$self->{history_saveback} = $self->get_text;
		2083	}
		2084	if (@{$self->{history} || []} > 0) {
		2085	$self->{history_pointer}++;
		2086	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2087	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2088	}
		2089	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2090	}
		2091
		2092	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2093	$self->{history_pointer}--;
		2094	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2095
		2096	if ($self->{history_pointer} >= 0) {
		2097	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2098	} else {
		2099	$self->set_text ($self->{history_saveback});
		2100	}
		2101
1301	} else {	2102	} else {
1302	$self->SUPER::key_down ($ev);	2103	return $self->SUPER::invoke_key_down ($ev)
		2104	}
		2105
1303	}	2106	1
1304
1305	}	2107	}
1306		2108
1307	#############################################################################	2109	#############################################################################
1308		2110
1309	package CFClient::UI::Button;	2111	package CFPlus::UI::Button;
1310		2112
1311	our @ISA = CFClient::UI::Label::;	2113	our @ISA = CFPlus::UI::Label::;
1312		2114
1313	use SDL;	2115	use CFPlus::OpenGL;
1314	use SDL::OpenGL;
1315		2116
1316	my @tex =	2117	my @tex =
1317	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2118	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1318	qw(b1_button_active.png);	2119	qw(b1_button_active.png);
1319		2120
1320	sub new {	2121	sub new {
1321	my $class = shift;	2122	my $class = shift;
1322		2123
1323	$class->SUPER::new (	2124	$class->SUPER::new (
1324	padding => 4,	2125	padding_x => 4,
		2126	padding_y => 4,
1325	fg => [1, 1, 1],	2127	fg => [1, 1, 1],
1326	bg => [1, 1, 1, 0.2],
1327	active_fg => [0, 0, 1],	2128	active_fg => [0, 0, 1],
1328	can_hover => 1,	2129	can_hover => 1,
		2130	align => 0,
		2131	valign => 0,
		2132	can_events => 1,
1329	@_	2133	@_
1330	)	2134	)
1331	}	2135	}
1332		2136
1333	sub button_up {	2137	sub invoke_button_up {
1334	my ($self, $ev, $x, $y) = @_;	2138	my ($self, $ev, $x, $y) = @_;
1335		2139
		2140	$self->emit ("activate")
1336	if ($x >= 0 && $x < $self->{w}	2141	if $x >= 0 && $x < $self->{w}
1337	&& $y >= 0 && $y < $self->{h}) {	2142	&& $y >= 0 && $y < $self->{h};
1338	$self->emit ("activate");	2143
1339	}	2144	1
1340	}	2145	}
1341		2146
1342	sub _draw {	2147	sub _draw {
1343	my ($self) = @_;	2148	my ($self) = @_;
1344		2149
1345	local $self->{fg} = $self->{fg};	2150	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1346		2151
1347	if ($GRAB == $self) {
1348	$self->{fg} = $self->{active_fg};
1349	}
1350
1351	glEnable GL_BLEND;
1352	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1353	glEnable GL_TEXTURE_2D;	2152	glEnable GL_TEXTURE_2D;
1354	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2153	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1355	glColor 0, 0, 0, 1;	2154	glColor 0, 0, 0, 1;
1356		2155
1357	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2156	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1358		2157
1359	glDisable GL_TEXTURE_2D;	2158	glDisable GL_TEXTURE_2D;
1360	glDisable GL_BLEND;
1361		2159
1362	$self->SUPER::_draw;	2160	$self->SUPER::_draw;
1363	}	2161	}
1364		2162
1365	#############################################################################	2163	#############################################################################
1366		2164
1367	package CFClient::UI::CheckBox;	2165	package CFPlus::UI::CheckBox;
1368		2166
1369	our @ISA = CFClient::UI::DrawBG::;	2167	our @ISA = CFPlus::UI::DrawBG::;
1370		2168
1371	my @tex =	2169	my @tex =
1372	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2170	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1373	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2171	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1374		2172
1375	use SDL;	2173	use CFPlus::OpenGL;
1376	use SDL::OpenGL;
1377		2174
1378	sub new {	2175	sub new {
1379	my $class = shift;	2176	my $class = shift;
1380		2177
1381	$class->SUPER::new (	2178	$class->SUPER::new (
1382	padding => 2,	2179	padding_x => 2,
		2180	padding_y => 2,
1383	fg => [1, 1, 1],	2181	fg => [1, 1, 1],
1384	active_fg => [1, 1, 0],	2182	active_fg => [1, 1, 0],
		2183	bg => [0, 0, 0, 0.2],
		2184	active_bg => [1, 1, 1, 0.5],
1385	state => 0,	2185	state => 0,
1386	can_hover => 1,	2186	can_hover => 1,
1387	@_	2187	@_
1388	)	2188	)
1389	}	2189	}
1390		2190
1391	sub size_request {	2191	sub size_request {
1392	my ($self) = @_;	2192	my ($self) = @_;
1393		2193
1394	($self->{padding} * 2 + 6) x 2	2194	(6) x 2
1395	}	2195	}
1396		2196
1397	sub size_allocate {	2197	sub toggle {
1398	my ($self, $x, $y, $w, $h) = @_;	2198	my ($self) = @_;
1399		2199
1400	$self->_size_allocate ($x, $y, $w, $h) or return;	2200	$self->{state} = !$self->{state};
		2201	$self->emit (changed => $self->{state});
		2202	$self->update;
1401	}	2203	}
1402		2204
1403	sub button_down {	2205	sub invoke_button_down {
1404	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1405		2207
1406	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2208	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1407	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2209	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1408	$self->{state} = !$self->{state};	2210	$self->toggle;
1409	$self->emit (changed => $self->{state});	2211	} else {
		2212	return 0
		2213	}
		2214
1410	}	2215	1
1411	}	2216	}
1412		2217
1413	sub _draw {	2218	sub _draw {
1414	my ($self) = @_;	2219	my ($self) = @_;
1415		2220
1416	$self->SUPER::_draw;	2221	$self->SUPER::_draw;
1417		2222
1418	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2223	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1419		2224
1420	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2225	my ($w, $h) = @$self{qw(w h)};
		2226
		2227	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1421		2228
1422	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2229	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1423		2230
1424	glEnable GL_BLEND;	2231	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2232
1425	glEnable GL_TEXTURE_2D;	2233	glEnable GL_TEXTURE_2D;
1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1427
1428	my $tex = $self->{state} ? $tex[1] : $tex[0];
1429
1430	$tex->draw_quad (0, 0, $s, $s);	2234	$tex->draw_quad_alpha (0, 0, $s, $s);
1431
1432	glDisable GL_TEXTURE_2D;	2235	glDisable GL_TEXTURE_2D;
1433	glDisable GL_BLEND;
1434	}	2236	}
1435		2237
1436	#############################################################################	2238	#############################################################################
1437		2239
1438	package CFClient::UI::VGauge;	2240	package CFPlus::UI::Image;
1439		2241
1440	our @ISA = CFClient::UI::Base::;	2242	our @ISA = CFPlus::UI::Base::;
1441		2243
1442	use SDL::OpenGL;	2244	use CFPlus::OpenGL;
		2245
		2246	our %texture_cache;
		2247
		2248	sub new {
		2249	my $class = shift;
		2250
		2251	my $self = $class->SUPER::new (
		2252	can_events => 0,
		2253	@_,
		2254	);
		2255
		2256	$self->{path} || $self->{tex}
		2257	or Carp::croak "'path' or 'tex' attributes required";
		2258
		2259	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2260	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2261
		2262	Scalar::Util::weaken $texture_cache{$self->{path}};
		2263
		2264	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2265
		2266	$self
		2267	}
		2268
		2269	sub STORABLE_freeze {
		2270	my ($self, $cloning) = @_;
		2271
		2272	$self->{path}
		2273	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2274
		2275	$self->{path}
		2276	}
		2277
		2278	sub STORABLE_attach {
		2279	my ($self, $cloning, $path) = @_;
		2280
		2281	$self->new (path => $path)
		2282	}
		2283
		2284	sub size_request {
		2285	my ($self) = @_;
		2286
		2287	($self->{tex}{w}, $self->{tex}{h})
		2288	}
		2289
		2290	sub _draw {
		2291	my ($self) = @_;
		2292
		2293	my $tex = $self->{tex};
		2294
		2295	my ($w, $h) = ($self->{w}, $self->{h});
		2296
		2297	if ($self->{rot90}) {
		2298	glRotate 90, 0, 0, 1;
		2299	glTranslate 0, -$self->{w}, 0;
		2300
		2301	($w, $h) = ($h, $w);
		2302	}
		2303
		2304	glEnable GL_TEXTURE_2D;
		2305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2306
		2307	$tex->draw_quad (0, 0, $w, $h);
		2308
		2309	glDisable GL_TEXTURE_2D;
		2310	}
		2311
		2312	#############################################################################
		2313
		2314	package CFPlus::UI::ImageButton;
		2315
		2316	our @ISA = CFPlus::UI::Image::;
		2317
		2318	use CFPlus::OpenGL;
		2319
		2320	my %textures;
		2321
		2322	sub new {
		2323	my $class = shift;
		2324
		2325	my $self = $class->SUPER::new (
		2326	padding_x => 4,
		2327	padding_y => 4,
		2328	fg => [1, 1, 1],
		2329	active_fg => [0, 0, 1],
		2330	can_hover => 1,
		2331	align => 0,
		2332	valign => 0,
		2333	can_events => 1,
		2334	@_
		2335	);
		2336	}
		2337
		2338	sub invoke_button_up {
		2339	my ($self, $ev, $x, $y) = @_;
		2340
		2341	$self->emit ("activate")
		2342	if $x >= 0 && $x < $self->{w}
		2343	&& $y >= 0 && $y < $self->{h};
		2344
		2345	1
		2346	}
		2347
		2348	#############################################################################
		2349
		2350	package CFPlus::UI::VGauge;
		2351
		2352	our @ISA = CFPlus::UI::Base::;
		2353
		2354	use List::Util qw(min max);
		2355
		2356	use CFPlus::OpenGL;
1443		2357
1444	my %tex = (	2358	my %tex = (
1445	food => [	2359	food => [
1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2360	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1447	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2361	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1448	],	2362	],
1449	grace => [	2363	grace => [
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2365	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1452	],	2366	],
1453	hp => [	2367	hp => [
1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2368	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1455	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2369	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1456	],	2370	],
1457	mana => [	2371	mana => [
1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2372	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1459	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2373	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1460	],	2374	],
1461	);	2375	);
1462		2376
1463	# eg. VGauge->new (gauge => 'food'), default gauge: food	2377	# eg. VGauge->new (gauge => 'food'), default gauge: food
1464	sub new {	2378	sub new {
1465	my $class = shift;	2379	my $class = shift;
1466		2380
1467	my $self = $class->SUPER::new (gauge => 'food', @_);	2381	my $self = $class->SUPER::new (
		2382	type => 'food',
		2383	@_
		2384	);
		2385
		2386	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1468		2387
1469	$self	2388	$self
1470	}	2389	}
1471		2390
1472	sub size_request {	2391	sub size_request {
1473	my ($self) = @_;	2392	my ($self) = @_;
1474		2393
1475	($self->{w}, $self->{h})	2394	#my $tex = $tex{$self->{type}}[0];
		2395	#@$tex{qw(w h)}
		2396	(0, 0)
1476	}	2397	}
1477		2398
1478	sub set_max {	2399	sub set_max {
1479	my ($self, $max) = @_;	2400	my ($self, $max) = @_;
		2401
		2402	return if $self->{max_val} == $max;
		2403
1480	$self->{max_val} = $max;	2404	$self->{max_val} = $max;
		2405	$self->update;
1481	}	2406	}
1482		2407
1483	sub set_value {	2408	sub set_value {
1484	my ($self, $val, $max) = @_;	2409	my ($self, $val, $max) = @_;
1485		2410
1486	$self->set_max ($max)	2411	$self->set_max ($max)
1487	if defined $max;	2412	if defined $max;
1488		2413
1489	$max = $self->{max_val};	2414	return if $self->{val} == $val;
		2415
1490	$self->{val} = $val;	2416	$self->{val} = $val;
1491
1492	$self->update;	2417	$self->update;
1493	}	2418	}
1494		2419
1495	sub _draw {	2420	sub _draw {
1496	my ($self) = @_;	2421	my ($self) = @_;
1497		2422
1498	my $tex = $tex{$self->{gauge}};	2423	my $tex = $tex{$self->{type}};
		2424	my ($t1, $t2, $t3) = @$tex;
1499		2425
1500	my ($w, $h) = ($self->{w}, $self->{h});	2426	my ($w, $h) = ($self->{w}, $self->{h});
1501		2427
		2428	if ($self->{vertical}) {
		2429	glRotate 90, 0, 0, 1;
		2430	glTranslate 0, -$self->{w}, 0;
		2431
		2432	($w, $h) = ($h, $w);
		2433	}
		2434
1502	my $ycut = $self->{val} / ($self->{max_val} || 1);	2435	my $ycut = $self->{val} / ($self->{max_val} || 1);
1503	$ycut = 1 if $self->{val} > $self->{max_val};
1504		2436
1505	my $t1 = $tex->[0];	2437	my $ycut1 = max 0, min 1, $ycut;
1506	my $t2 = $tex->[1];	2438	my $ycut2 = max 0, min 1, $ycut - 1;
		2439
		2440	my $h1 = $self->{h} * (1 - $ycut1);
		2441	my $h2 = $self->{h} * (1 - $ycut2);
		2442	my $h3 = $self->{h};
		2443
		2444	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1507		2445
1508	glEnable GL_BLEND;	2446	glEnable GL_BLEND;
1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2447	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2448	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1510	glEnable GL_TEXTURE_2D;	2449	glEnable GL_TEXTURE_2D;
1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2450	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512		2451
1513	my $h1 = $self->{h} - $ycut * $self->{h};
1514	my $h2 = $ycut * $self->{h};
1515
1516	my $yp = 0;
1517
1518	glBindTexture (GL_TEXTURE_2D, $t1->{name});	2452	glBindTexture GL_TEXTURE_2D, $t1->{name};
1519	glBegin (GL_QUADS);	2453	glBegin GL_QUADS;
1520	glTexCoord (0, 0); glVertex (0 , $yp);	2454	glTexCoord 0 , 0; glVertex 0 , 0;
1521	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);	2455	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1522	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);	2456	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1523	glTexCoord (1, 0); glVertex (0 + $w, $yp);	2457	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1524	glEnd ();	2458	glEnd;
1525		2459
1526	$yp += $h1;	2460	my $ycut1 = List::Util::min 1, $ycut;
1527
1528	glBindTexture (GL_TEXTURE_2D, $t2->{name});	2461	glBindTexture GL_TEXTURE_2D, $t2->{name};
1529	glBegin (GL_QUADS);	2462	glBegin GL_QUADS;
1530	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);	2463	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1531	glTexCoord (0, 1); glVertex (0 , $yp + $h2);	2464	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1532	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);	2465	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1533	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);	2466	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1534	glEnd ();	2467	glEnd;
		2468
		2469	if ($t3) {
		2470	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2471	glBegin GL_QUADS;
		2472	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2473	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2474	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2475	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2476	glEnd;
		2477	}
1535		2478
1536	glDisable GL_BLEND;	2479	glDisable GL_BLEND;
1537	glDisable GL_TEXTURE_2D;	2480	glDisable GL_TEXTURE_2D;
1538	}	2481	}
1539		2482
1540	#############################################################################	2483	#############################################################################
1541		2484
		2485	package CFPlus::UI::Gauge;
		2486
		2487	our @ISA = CFPlus::UI::VBox::;
		2488
		2489	sub new {
		2490	my ($class, %arg) = @_;
		2491
		2492	my $self = $class->SUPER::new (
		2493	tooltip => $arg{type},
		2494	can_hover => 1,
		2495	can_events => 1,
		2496	%arg,
		2497	);
		2498
		2499	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2500	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2501	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2502
		2503	$self
		2504	}
		2505
		2506	sub set_fontsize {
		2507	my ($self, $fsize) = @_;
		2508
		2509	$self->{value}->set_fontsize ($fsize);
		2510	$self->{max} ->set_fontsize ($fsize);
		2511	}
		2512
		2513	sub set_max {
		2514	my ($self, $max) = @_;
		2515
		2516	$self->{gauge}->set_max ($max);
		2517	$self->{max}->set_text ($max);
		2518	}
		2519
		2520	sub set_value {
		2521	my ($self, $val, $max) = @_;
		2522
		2523	$self->set_max ($max)
		2524	if defined $max;
		2525
		2526	$self->{gauge}->set_value ($val, $max);
		2527	$self->{value}->set_text ($val);
		2528	}
		2529
		2530	#############################################################################
		2531
1542	package CFClient::UI::Slider;	2532	package CFPlus::UI::Slider;
1543		2533
1544	use strict;	2534	use strict;
1545		2535
1546	use SDL::OpenGL;	2536	use CFPlus::OpenGL;
1547		2537
1548	our @ISA = CFClient::UI::DrawBG::;	2538	our @ISA = CFPlus::UI::DrawBG::;
1549		2539
1550	my @tex =	2540	my @tex =
1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2541	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1552	qw(s1_slider.png s1_slider_bg.png);	2542	qw(s1_slider.png s1_slider_bg.png);
1553		2543
1554	sub new {	2544	sub new {
1555	my $class = shift;	2545	my $class = shift;
1556		2546
1557	# range [value, low, high, page]	2547	# range [value, low, high, page, unit]
1558		2548
1559	# TODO: 0-width page	2549	# TODO: 0-width page
1560	# TODO: req_w/h are wrong with vertical	2550	# TODO: req_w/h are wrong with vertical
1561	# TODO: calculations are off	2551	# TODO: calculations are off
1562	my $self = $class->SUPER::new (	2552	my $self = $class->SUPER::new (
1563	fg => [1, 1, 1],	2553	fg => [1, 1, 1],
1564	active_fg => [0, 0, 0],	2554	active_fg => [0, 0, 0],
		2555	bg => [0, 0, 0, 0.2],
		2556	active_bg => [1, 1, 1, 0.5],
1565	range => [0, 0, 100, 10],	2557	range => [0, 0, 100, 10, 0],
1566	req_w => 40,	2558	min_w => $::WIDTH / 80,
1567	req_h => 13,	2559	min_h => $::WIDTH / 80,
1568	vertical => 0,	2560	vertical => 0,
1569	can_hover => 1,	2561	can_hover => 1,
1570	inner_pad => 5,	2562	inner_pad => 0.02,
1571	@_	2563	@_
1572	);	2564	);
1573		2565
		2566	$self->set_value ($self->{range}[0]);
		2567	$self->update;
		2568
1574	$self	2569	$self
1575	}	2570	}
1576		2571
		2572	sub set_range {
		2573	my ($self, $range) = @_;
		2574
		2575	($range, $self->{range}) = ($self->{range}, $range);
		2576
		2577	if ("@$range" ne "@{$self->{range}}") {
		2578	$self->update;
		2579	$self->set_value ($self->{range}[0]);
		2580	}
		2581	}
		2582
		2583	sub set_value {
		2584	my ($self, $value) = @_;
		2585
		2586	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2587
		2588	$hi = $lo + 1 if $hi <= $lo;
		2589
		2590	$page = $hi - $lo if $page > $hi - $lo;
		2591
		2592	$value = $lo if $value < $lo;
		2593	$value = $hi - $page if $value > $hi - $page;
		2594
		2595	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2596	if $unit;
		2597
		2598	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2599
		2600	if ($value != $old_value) {
		2601	$self->emit (changed => $value);
		2602	$self->update;
		2603	}
		2604	}
		2605
1577	sub size_request {	2606	sub size_request {
1578	my ($self) = @_;	2607	my ($self) = @_;
1579		2608
1580	my $w = $self->{req_w};	2609	($self->{req_w}, $self->{req_h})
1581	my $h = $self->{req_h};
1582
1583	$self->{vertical} ? ($h, $w) : ($w, $h)
1584	}	2610	}
1585		2611
1586	sub button_down {	2612	sub invoke_button_down {
1587	my ($self, $ev, $x, $y) = @_;	2613	my ($self, $ev, $x, $y) = @_;
1588		2614
1589	$self->SUPER::button_down ($ev, $x, $y);	2615	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2616
		2617	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2618
1590	$self->mouse_motion ($ev, $x, $y);	2619	$self->invoke_mouse_motion ($ev, $x, $y)
1591	}	2620	}
1592		2621
1593	sub mouse_motion {	2622	sub invoke_mouse_motion {
1594	my ($self, $ev, $x, $y) = @_;	2623	my ($self, $ev, $x, $y) = @_;
1595		2624
1596	if ($GRAB == $self) {	2625	if ($GRAB == $self) {
		2626	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2627
		2628	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2629
		2630	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2631
		2632	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2633	} else {
		2634	return 0;
		2635	}
		2636
		2637	1
		2638	}
		2639
		2640	sub invoke_mouse_wheel {
		2641	my ($self, $ev) = @_;
		2642
		2643	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2644
		2645	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2646
		2647	! ! $delta
		2648	}
		2649
		2650	sub update {
		2651	my ($self) = @_;
		2652
		2653	delete $self->{knob_w};
		2654	$self->SUPER::update;
		2655	}
		2656
		2657	sub _draw {
		2658	my ($self) = @_;
		2659
		2660	unless ($self->{knob_w}) {
		2661	$self->set_value ($self->{range}[0]);
		2662
1597	my ($value, $lo, $hi, $page) = @{$self->{range}};	2663	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2664	my $range = ($hi - $page - $lo) || 1e-100;
1598		2665
1599	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2666	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1600		2667
1601	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2668	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1602	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2669	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1603		2670
1604	$x -= $inner_pad_px; # substract the padding	2671	$value = ($value - $lo) / $range;
1605	$x = $x * ($hi - $lo) / $inner_w + $lo;	2672	$value = $value * $self->{scale} + $self->{offset};
1606	$x = $lo if $x < $lo;
1607	$x = $hi - $page if $x > $hi - $page;
1608	$self->{range}[0] = $x;
1609		2673
1610	$self->emit (changed => $x);	2674	$self->{knob_x} = $value - $knob_w * 0.5;
1611	$self->update;	2675	$self->{knob_w} = $knob_w;
1612	}	2676	}
1613	}
1614
1615	# the inner_* stuff is for generating a padding for the slider handle,
1616	# so that the handle doesn't leave the texture. This calculation isn't 100%
1617	# correct propably, but it does the job for now
1618	sub _calc_inner_pad_px {
1619	my ($self, $w) = @_;
1620	($w / 100) * $self->{inner_pad} # % to pixels
1621	}
1622
1623	sub _draw {
1624	my ($self) = @_;
1625		2677
1626	$self->SUPER::_draw ();	2678	$self->SUPER::_draw ();
1627		2679
1628	my ($w, $h) = @$self{qw(w h)};	2680	glScale $self->{w}, $self->{h};
1629		2681
1630	if ($self->{vertical}) {	2682	if ($self->{vertical}) {
1631	# draw a vertical slider like a rotated horizontal slider	2683	# draw a vertical slider like a rotated horizontal slider
1632		2684
		2685	glTranslate 1, 0, 0;
1633	glRotate 90, 0, 0, 1;	2686	glRotate 90, 0, 0, 1;
1634	glTranslate 0, -$self->{w}, 0;
1635
1636	($w, $h) = ($h, $w);
1637	}	2687	}
1638		2688
1639	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2689	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1640	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2690	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1641		2691
1642	my ($value, $lo, $hi, $page) = @{$self->{range}};
1643
1644	$hi = $value + 1 if $lo == $hi;
1645
1646	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1647	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1648
1649	$page = int $page * $inner_w / ($hi - $lo);
1650	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1651
1652	$w -= $page;
1653	$page &= ~1;
1654	glTranslate $page * 0.5, 0, 0;
1655	$page ||= 2;
1656
1657	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1658	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1659
1660	glEnable GL_BLEND;
1661	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1662	glEnable GL_TEXTURE_2D;	2692	glEnable GL_TEXTURE_2D;
1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2693	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1664		2694
1665	# draw background	2695	# draw background
1666	$tex[1]->draw_quad (0, 0, $w, $h);	2696	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1667		2697
1668	# draw handle	2698	# draw handle
1669	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2699	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1670		2700
1671	glDisable GL_BLEND;
1672	glDisable GL_TEXTURE_2D;	2701	glDisable GL_TEXTURE_2D;
1673	}	2702	}
1674		2703
1675	#############################################################################	2704	#############################################################################
1676		2705
1677	package CFClient::UI::TextView;	2706	package CFPlus::UI::ValSlider;
1678		2707
1679	our @ISA = CFClient::UI::HBox::;	2708	our @ISA = CFPlus::UI::HBox::;
1680		2709
1681	use SDL::OpenGL;	2710	sub new {
		2711	my ($class, %arg) = @_;
		2712
		2713	my $range = delete $arg{range};
		2714
		2715	my $self = $class->SUPER::new (
		2716	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2717	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2718	to_value => sub { shift },
		2719	from_value => sub { shift },
		2720	%arg,
		2721	);
		2722
		2723	$self->{slider}->connect (changed => sub {
		2724	my ($self, $value) = @_;
		2725	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2726	$self->{parent}->emit (changed => $value);
		2727	});
		2728
		2729	# $self->{entry}->connect (changed => sub {
		2730	# my ($self, $value) = @_;
		2731	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2732	# $self->{parent}->emit (changed => $value);
		2733	# });
		2734
		2735	$self->add ($self->{slider}, $self->{entry});
		2736
		2737	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2738
		2739	$self
		2740	}
		2741
		2742	sub set_range { shift->{slider}->set_range (@_) }
		2743	sub set_value { shift->{slider}->set_value (@_) }
		2744
		2745	#############################################################################
		2746
		2747	package CFPlus::UI::TextScroller;
		2748
		2749	our @ISA = CFPlus::UI::HBox::;
		2750
		2751	use CFPlus::OpenGL;
1682		2752
1683	sub new {	2753	sub new {
1684	my $class = shift;	2754	my $class = shift;
1685		2755
1686	my $self = $class->SUPER::new (	2756	my $self = $class->SUPER::new (
1687	req_w => $::WIDTH / 6,	2757	fontsize => 1,
1688	req_h => $::HEIGHT / 6,	2758	can_events => 1,
1689	fontsize => $::FONTSIZE,	2759	indent => 0,
		2760	#font => default_font
1690	@_,	2761	@_,
1691		2762
1692	layout => (new CFClient::Layout),	2763	layout => (new CFPlus::Layout),
1693	par => [],	2764	par => [],
1694	height => 0,	2765	height => 0,
1695	children => [	2766	children => [
1696	(new CFClient::UI::Empty expand => 1),	2767	(new CFPlus::UI::Empty expand => 1),
1697	(new CFClient::UI::Slider vertical => 1),	2768	(new CFPlus::UI::Slider vertical => 1),
1698	],	2769	],
1699	);	2770	);
1700		2771
1701	$self->{children}[1]->connect (changed => sub {	2772	$self->{children}[1]->connect (changed => sub { $self->update });
1702	$self->update;
1703	});
1704		2773
1705	$self	2774	$self
1706	}	2775	}
1707		2776
1708	sub set_fontsize {	2777	sub set_fontsize {
…		…
1710		2779
1711	$self->{fontsize} = $fontsize;	2780	$self->{fontsize} = $fontsize;
1712	$self->reflow;	2781	$self->reflow;
1713	}	2782	}
1714		2783
1715	sub text_height {	2784	sub size_request {
		2785	my ($self) = @_;
		2786
		2787	my ($empty, $slider) = @{ $self->{children} };
		2788
		2789	local $self->{children} = [$empty, $slider];
		2790	$self->SUPER::size_request
		2791	}
		2792
		2793	sub invoke_size_allocate {
		2794	my ($self, $w, $h) = @_;
		2795
		2796	my ($empty, $slider, @other) = @{ $self->{children} };
		2797	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2798
		2799	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2800	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2801	$self->{layout}->set_width ($empty->{w});
		2802	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2803
		2804	$self->reflow;
		2805
		2806	local $self->{children} = [$empty, $slider];
		2807	$self->SUPER::invoke_size_allocate ($w, $h)
		2808	}
		2809
		2810	sub invoke_mouse_wheel {
1716	my ($self, $text) = @_;	2811	my ($self, $ev) = @_;
		2812
		2813	return 0 unless $ev->{dy}; # only vertical movements
		2814
		2815	$self->{children}[1]->emit (mouse_wheel => $ev);
		2816
		2817	1
		2818	}
		2819
		2820	sub get_layout {
		2821	my ($self, $para) = @_;
1717		2822
1718	my $layout = $self->{layout};	2823	my $layout = $self->{layout};
1719		2824
		2825	$layout->set_font ($self->{font}) if $self->{font};
		2826	$layout->set_foreground (@{$para->{fg}});
1720	$layout->set_height ($self->{fontsize});	2827	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1721	$layout->set_width ($self->{w});	2828	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1722	$layout->set_text ($text);	2829	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2830	$layout->set_markup ($para->{markup});
		2831
		2832	$layout->set_shapes (
		2833	map
		2834	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2835	@{$para->{widget}}
1723		2836	);
1724	($layout->size)[1]	2837
		2838	$layout
1725	}	2839	}
1726		2840
1727	sub reflow {	2841	sub reflow {
1728	my ($self) = @_;	2842	my ($self) = @_;
1729		2843
1730	$self->{need_reflow}++;	2844	$self->{need_reflow}++;
1731	$self->update;	2845	$self->update;
1732	}	2846	}
1733		2847
1734	sub size_request {	2848	sub set_offset {
		2849	my ($self, $offset) = @_;
		2850
		2851	# todo: base offset on lines or so, not on pixels
		2852	$self->{children}[1]->set_value ($offset);
		2853	}
		2854
		2855	sub current_paragraph {
		2856	my ($self) = @_;
		2857
		2858	$self->force_uptodate;
		2859	$self->{top_paragraph} - 1
		2860	}
		2861
		2862	sub scroll_to {
1735	my ($self) = @_;	2863	my ($self, $para) = @_;
1736		2864
1737	($self->{req_w}, $self->{req_h})	2865	$self->force_uptodate;
1738	}
1739		2866
1740	sub size_allocate {	2867	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1741	my ($self, $x, $y, $w, $h) = @_;
1742		2868
1743	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;	2869	$self->{children}[1]->set_value ($self->{par}[$para]{y});
		2870	}
1744		2871
1745	$self->{layout}->set_height ($self->{fontsize});	2872	sub clear {
1746	$self->{layout}->set_width ($self->{w});	2873	my ($self) = @_;
1747		2874
		2875	my (undef, undef, @other) = @{ $self->{children} };
		2876	$self->remove ($_) for @other;
		2877
		2878	$self->{par} = [];
		2879	$self->{height} = 0;
		2880	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2881	}
		2882
		2883	sub add_paragraph {
		2884	my $self = shift;
		2885
		2886	for my $para (@_) {
		2887	$para = {
		2888	fg => [1, 1, 1, 1],
		2889	indent => 0,
		2890	markup => "",
		2891	widget => [],
		2892	ref $para ? %$para : (markup => $para),
		2893	w => 1e10,
		2894	wrapped => 1,
		2895	};
		2896
		2897	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2898	push @{$self->{par}}, $para;
		2899	}
		2900
1748	$self->reflow;	2901	$self->{need_reflow}++;
1749	$self->update;	2902	$self->update;
1750	}	2903	}
1751		2904
1752	sub add_paragraph {	2905	sub scroll_to_bottom {
1753	my ($self, $color, $text) = @_;	2906	my ($self) = @_;
1754		2907
1755	#TODO: intelligently "reformat" paragraph	2908	$self->{scroll_to_bottom} = 1;
		2909	$self->update;
		2910	}
1756		2911
1757	my $height = $self->text_height ($text);	2912	sub force_uptodate {
		2913	my ($self) = @_;
1758		2914
		2915	if (delete $self->{need_reflow}) {
		2916	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2917
		2918	my $height = 0;
		2919	my $paridx;
		2920	my $top_paragraph;
		2921	my $top = int $self->{children}[1]{range}[0];
		2922
		2923	for my $para (@{$self->{par}}) {
		2924	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2925	my $layout = $self->get_layout ($para);
		2926	my ($w, $h) = $layout->size;
		2927
		2928	$para->{w} = $w + $para->{indent};
		2929	$para->{h} = $h;
		2930	$para->{wrapped} = $layout->has_wrapped;
		2931	}
		2932
		2933	$para->{y} = $height;
		2934
		2935	$paridx++;
		2936	$top_paragraph ||= $paridx if $height >= $top;
		2937
		2938	$height += $para->{h};
		2939	}
		2940
		2941	$self->{top_paragraph} = $top_paragraph;
1759	$self->{height} += $height;	2942	$self->{height} = $height;
1760		2943
1761	push @{$self->{par}}, [$height, $color, $text];	2944	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1762		2945
1763	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2946	delete $self->{texture};
1764	$self->{children}[1]->update;	2947	}
		2948
		2949	if (delete $self->{scroll_to_bottom}) {
		2950	$self->{children}[1]->set_value (1e10);
		2951	}
1765	}	2952	}
1766		2953
1767	sub update {	2954	sub update {
1768	my ($self) = @_;	2955	my ($self) = @_;
1769		2956
…		…
1771		2958
1772	return unless $self->{h} > 0;	2959	return unless $self->{h} > 0;
1773		2960
1774	delete $self->{texture};	2961	delete $self->{texture};
1775		2962
1776	$ROOT->on_refresh ($self, sub {	2963	$ROOT->on_post_alloc ($self => sub {
1777	if (delete $self->{need_reflow}) {	2964	$self->force_uptodate;
1778	my $height = 0;
1779		2965
1780	$height += $_->[0] = $self->text_height ($_->[2])	2966	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1781	for @{$self->{par}};
1782		2967
1783	$self->{height} = $height;
1784
1785	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1786
1787	delete $self->{texture};
1788	}
1789
1790	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2968	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1791	glClearColor 0, 0, 0, 1;	2969	glClearColor 0, 0, 0, 0;
1792	glClear GL_COLOR_BUFFER_BIT;	2970	glClear GL_COLOR_BUFFER_BIT;
1793		2971
1794	glEnable GL_BLEND;
1795	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1796	glEnable GL_TEXTURE_2D;
1797	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1798
1799	my $top = int $self->{children}[1]{range}[0];	2972	my $top = int $self->{children}[1]{range}[0];
1800		2973
1801	my $y0 = $top;	2974	my $y0 = $top;
1802	my $y1 = $top + $self->{h};	2975	my $y1 = $top + $H;
1803		2976
1804	my $y = 0;
1805
1806	my $layout = $self->{layout};
1807
1808	for my $par (@{$self->{par}}) {	2977	for my $para (@{$self->{par}}) {
1809	my $h = $par->[0];	2978	my $h = $para->{h};
		2979	my $y = $para->{y};
1810		2980
1811	if ($y0 < $y + $h && $y < $y1) {	2981	if ($y0 < $y + $h && $y < $y1) {
1812	$layout->set_text ($par->[2]);	2982	my $layout = $self->get_layout ($para);
1813		2983
1814	glColor @{ $par->[1] };	2984	$layout->render ($para->{indent}, $y - $y0);
1815	my ($W, $H) = $layout->size;	2985
1816	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2986	if (my @w = @{ $para->{widget} }) {
		2987	my @s = $layout->get_shapes;
		2988
		2989	for (@w) {
		2990	my ($dx, $dy) = splice @s, 0, 2, ();
		2991
		2992	$_->{x} = $dx + $para->{indent};
		2993	$_->{y} = $dy + $y - $y0;
		2994
		2995	$_->draw;
		2996	}
		2997	}
1817	}	2998	}
1818
1819	$y += $h;
1820	}	2999	}
1821
1822	glDisable GL_TEXTURE_2D;
1823	glDisable GL_BLEND;
1824	};	3000	};
1825	});	3001	});
1826	}	3002	}
1827		3003
		3004	sub reconfigure {
		3005	my ($self) = @_;
		3006
		3007	$self->SUPER::reconfigure;
		3008
		3009	$_->{w} = 1e10 for @{ $self->{par} };
		3010	$self->reflow;
		3011	}
		3012
1828	sub _draw {	3013	sub _draw {
1829	my ($self) = @_;	3014	my ($self) = @_;
1830		3015
1831	if ($self->{texture}) {
1832	glEnable GL_TEXTURE_2D;	3016	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3017	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3018	glColor 0, 0, 0, 1;
		3019	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1835	glDisable GL_TEXTURE_2D;	3020	glDisable GL_TEXTURE_2D;
1836	}
1837		3021
1838	$self->{children}[1]->draw;	3022	$self->{children}[1]->draw;
1839
1840	}	3023	}
1841		3024
1842	#############################################################################	3025	#############################################################################
1843		3026
1844	package CFClient::UI::MapWidget;
1845
1846	use strict;
1847
1848	use List::Util qw(min max);
1849
1850	use SDL;
1851	use SDL::OpenGL;
1852
1853	our @ISA = CFClient::UI::Base::;
1854
1855	sub new {
1856	my $class = shift;
1857
1858	$class->SUPER::new (
1859	z => -1,
1860	can_focus => 1,
1861	list => (glGenLists 1),
1862	@_
1863	)
1864	}
1865
1866	sub key_down {
1867	print "MAPKEYDOWN\n";
1868	}
1869
1870	sub key_up {
1871	}
1872
1873	sub button_down {
1874	my ($self, $ev, $x, $y) = @_;
1875
1876	$self->focus_in;
1877
1878	if ($ev->button == 2) {
1879	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1880	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1881
1882	$self->{motion} = sub {
1883	my ($ev, $x, $y) = @_;
1884
1885	($x, $y) = ($ev->motion_x, $ev->motion_y);
1886
1887	$::CFG->{map_shift_x} = $bw + $x - $ox;
1888	$::CFG->{map_shift_y} = $bh + $y - $oy;
1889
1890	$self->update;
1891	};
1892	}
1893	}
1894
1895	sub button_up {
1896	my ($self, $ev, $x, $y) = @_;
1897
1898	delete $self->{motion};
1899	}
1900
1901	sub mouse_motion {
1902	my ($self, $ev, $x, $y) = @_;
1903
1904	$self->{motion}->($ev, $x, $y) if $self->{motion};
1905	}
1906
1907	sub size_request {
1908	(
1909	1 + 32 * int $::WIDTH / 32,
1910	1 + 32 * int $::HEIGHT / 32,
1911	)
1912	}
1913
1914	sub update {
1915	my ($self) = @_;
1916
1917	$self->{need_update} = 1;
1918	$self->SUPER::update;
1919	}
1920
1921	sub draw {
1922	my ($self) = @_;
1923
1924	if (delete $self->{need_update}) {
1925	glNewList $self->{list}, GL_COMPILE;
1926
1927	if ($::MAP) {
1928	my $sw = int $::WIDTH / 32;
1929	my $sh = int $::HEIGHT / 32;
1930
1931	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1932	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1933
1934	glTranslate $sx0 - 32, $sy0 - 32, 0;
1935
1936	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1937
1938	if ($::CFG->{fow_enable}) {
1939	if ($::CFG->{fow_smooth}) { # smooth fog of war
1940	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1941	glConvolutionFilter2D
1942	GL_CONVOLUTION_2D,
1943	GL_ALPHA,
1944	3, 3,
1945	GL_ALPHA, GL_FLOAT,
1946	pack "f*",
1947	0.1, 0.1, 0.1,
1948	0.1, 0.2, 0.1,
1949	0.1, 0.1, 0.1,
1950	;
1951	glEnable GL_CONVOLUTION_2D;
1952	}
1953
1954	$self->{fow_texture} = new CFClient::Texture
1955	w => $w,
1956	h => $h,
1957	data => $data,
1958	internalformat => GL_ALPHA,
1959	format => GL_ALPHA;
1960
1961	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1962
1963	glEnable GL_BLEND;
1964	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1965	glEnable GL_TEXTURE_2D;
1966	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1967
1968	glColor +($::CFG->{fow_intensity}) x 3, 1;
1969	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1970
1971	glDisable GL_TEXTURE_2D;
1972	glDisable GL_BLEND;
1973	}
1974
1975	# HACK BEGIN
1976	{
1977	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1978	my ($w, $h) = (250, 250);
1979
1980	glEnable GL_BLEND;
1981	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1982	glEnable GL_TEXTURE_2D;
1983	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1984
1985	$self->{mapmap_texture} =
1986	new CFClient::Texture
1987	w => $w,
1988	h => $h,
1989	data => $::MAP->mapmap ($w, $h),
1990	type => GL_UNSIGNED_INT_8_8_8_8_REV;
1991
1992	$self->{mapmap_texture}->draw_quad (100, 100);
1993
1994	glDisable GL_TEXTURE_2D;
1995	glDisable GL_BLEND;
1996	}
1997	# HACK END
1998	}
1999
2000	glEndList;
2001	}
2002
2003	glPushMatrix;
2004	glCallList $self->{list};
2005	glPopMatrix;
2006
2007	if ($FOCUS != $self) {
2008	glColor 64/255, 64/255, 64/255;
2009	glLogicOp GL_AND;
2010	glEnable GL_COLOR_LOGIC_OP;
2011	glBegin GL_QUADS;
2012	glVertex 0, 0;
2013	glVertex 0, $::HEIGHT;
2014	glVertex $::WIDTH, $::HEIGHT;
2015	glVertex $::WIDTH, 0;
2016	glEnd;
2017	glDisable GL_COLOR_LOGIC_OP;
2018	}
2019	}
2020
2021	my %DIR = (
2022	SDLK_KP8, [1, "north"],
2023	SDLK_KP9, [2, "northeast"],
2024	SDLK_KP6, [3, "east"],
2025	SDLK_KP3, [4, "southeast"],
2026	SDLK_KP2, [5, "south"],
2027	SDLK_KP1, [6, "southwest"],
2028	SDLK_KP4, [7, "west"],
2029	SDLK_KP7, [8, "northwest"],
2030
2031	SDLK_UP, [1, "north"],
2032	SDLK_RIGHT, [3, "east"],
2033	SDLK_DOWN, [5, "south"],
2034	SDLK_LEFT, [7, "west"],
2035	);
2036
2037	sub key_down {
2038	my ($self, $ev) = @_;
2039
2040	my $mod = $ev->key_mod;
2041	my $sym = $ev->key_sym;
2042
2043	if ($sym == SDLK_KP5) {
2044	$::CONN->user_send ("stay fire");
2045	} elsif ($sym == SDLK_a) {
2046	$::CONN->user_send ("apply");
2047	} elsif ($sym == SDLK_QUOTE) {
2048	$self->emit ('activate_console');
2049	} elsif ($sym == SDLK_SLASH) {
2050	$self->emit ('activate_console' => '/');
2051	} elsif (exists $DIR{$sym}) {
2052	if ($mod & KMOD_SHIFT) {
2053	$self->{shft}++;
2054	$::CONN->user_send ("fire $DIR{$sym}[0]");
2055	} elsif ($mod & KMOD_CTRL) {
2056	$self->{ctrl}++;
2057	$::CONN->user_send ("run $DIR{$sym}[0]");
2058	} else {
2059	$::CONN->user_send ("$DIR{$sym}[1]");
2060	}
2061	}
2062	}
2063
2064	sub key_up {
2065	my ($self, $ev) = @_;
2066
2067	my $mod = $ev->key_mod;
2068	my $sym = $ev->key_sym;
2069
2070	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2071	$::CONN->user_send ("fire_stop");
2072	}
2073	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2074	$::CONN->user_send ("run_stop");
2075	}
2076	}
2077
2078	#############################################################################
2079
2080	package CFClient::UI::Animator;	3027	package CFPlus::UI::Animator;
2081		3028
2082	use SDL::OpenGL;	3029	use CFPlus::OpenGL;
2083		3030
2084	our @ISA = CFClient::UI::Bin::;	3031	our @ISA = CFPlus::UI::Bin::;
2085		3032
2086	sub moveto {	3033	sub moveto {
2087	my ($self, $x, $y) = @_;	3034	my ($self, $x, $y) = @_;
2088		3035
2089	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3036	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2117	glPopMatrix;	3064	glPopMatrix;
2118	}	3065	}
2119		3066
2120	#############################################################################	3067	#############################################################################
2121		3068
2122	package CFClient::UI::Flopper;	3069	package CFPlus::UI::Flopper;
2123		3070
2124	our @ISA = CFClient::UI::Button::;	3071	our @ISA = CFPlus::UI::Button::;
2125		3072
2126	sub new {	3073	sub new {
2127	my $class = shift;	3074	my $class = shift;
2128		3075
2129	my $self = $class->SUPER::new (	3076	my $self = $class->SUPER::new (
2130	state => 0,	3077	state => 0,
2131	connect_activate => \&toggle_flopper,	3078	on_activate => \&toggle_flopper,
2132	@_	3079	@_
2133	);	3080	);
2134		3081
2135	if ($self->{state}) {
2136	$self->{state} = 0;
2137	$self->toggle_flopper;
2138	}
2139
2140	$self	3082	$self
2141	}	3083	}
2142		3084
2143	sub toggle_flopper {	3085	sub toggle_flopper {
2144	my ($self) = @_;	3086	my ($self) = @_;
2145		3087
2146	# TODO: use animation	3088	$self->{other}->toggle_visibility;
2147	if ($self->{state} = !$self->{state}) {	3089	}
2148	$CFClient::UI::ROOT->add ($self->{other});	3090
2149	$self->{other}->move ($self->coord2global (0, $self->{h}));	3091	#############################################################################
		3092
		3093	package CFPlus::UI::Tooltip;
		3094
		3095	our @ISA = CFPlus::UI::Bin::;
		3096
		3097	use CFPlus::OpenGL;
		3098
		3099	sub new {
		3100	my $class = shift;
		3101
		3102	$class->SUPER::new (
		3103	@_,
		3104	can_events => 0,
		3105	)
		3106	}
		3107
		3108	sub set_tooltip_from {
		3109	my ($self, $widget) = @_;
		3110
		3111	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3112	if $widget->{tooltip} =~ /^#(.*)$/;
		3113
		3114	my $tooltip = $widget->{tooltip};
		3115
		3116	if ($ENV{CFPLUS_DEBUG} & 2) {
		3117	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3118	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3119	. "req $widget->{req_w} $widget->{req_h}\n"
		3120	. "visible $widget->{visible}";
		3121	}
		3122
		3123	$tooltip =~ s/^\n+//;
		3124	$tooltip =~ s/\n+$//;
		3125
		3126	$self->add (new CFPlus::UI::Label
		3127	markup => $tooltip,
		3128	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3129	fontsize => 0.8,
		3130	style => 1, # FLAG_INVERSE
		3131	ellipsise => 0,
		3132	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3133	);
		3134	}
		3135
		3136	sub size_request {
		3137	my ($self) = @_;
		3138
		3139	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3140
		3141	($w + 4, $h + 4)
		3142	}
		3143
		3144	sub invoke_size_allocate {
		3145	my ($self, $w, $h) = @_;
		3146
		3147	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3148	}
		3149
		3150	sub invoke_visibility_change {
		3151	my ($self, $visible) = @_;
		3152
		3153	return unless $visible;
		3154
		3155	$self->{root}->on_post_alloc ("move_$self" => sub {
		3156	my $widget = $self->{owner}
		3157	or return;
		3158
		3159	if ($widget->{visible}) {
		3160	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3161
		3162	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3163	if $x + $self->{w} > $self->{root}{w};
		3164
		3165	$self->move_abs ($x, $y);
		3166	} else {
		3167	$self->hide;
		3168	}
		3169	});
		3170	}
		3171
		3172	sub _draw {
		3173	my ($self) = @_;
		3174
		3175	glTranslate 0.375, 0.375;
		3176
		3177	my ($w, $h) = @$self{qw(w h)};
		3178
		3179	glColor 1, 0.8, 0.4;
		3180	glBegin GL_QUADS;
		3181	glVertex 0 , 0;
		3182	glVertex 0 , $h;
		3183	glVertex $w, $h;
		3184	glVertex $w, 0;
		3185	glEnd;
		3186
		3187	glColor 0, 0, 0;
		3188	glBegin GL_LINE_LOOP;
		3189	glVertex 0 , 0;
		3190	glVertex 0 , $h;
		3191	glVertex $w, $h;
		3192	glVertex $w, 0;
		3193	glEnd;
		3194
		3195	glTranslate 2 - 0.375, 2 - 0.375;
		3196
		3197	$self->SUPER::_draw;
		3198	}
		3199
		3200	#############################################################################
		3201
		3202	package CFPlus::UI::Face;
		3203
		3204	our @ISA = CFPlus::UI::DrawBG::;
		3205
		3206	use CFPlus::OpenGL;
		3207
		3208	sub new {
		3209	my $class = shift;
		3210
		3211	my $self = $class->SUPER::new (
		3212	aspect => 1,
		3213	can_events => 0,
		3214	@_,
		3215	);
		3216
		3217	if ($self->{anim} && $self->{animspeed}) {
		3218	Scalar::Util::weaken (my $widget = $self);
		3219
		3220	$self->{timer} = Event->timer (
		3221	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3222	hard => 1,
		3223	interval => $self->{animspeed},
		3224	cb => sub {
		3225	++$widget->{frame};
		3226	$widget->update;
		3227	},
		3228	);
		3229	}
		3230
		3231	$self
		3232	}
		3233
		3234	sub size_request {
		3235	(32, 8)
		3236	}
		3237
		3238	sub update {
		3239	my ($self) = @_;
		3240
		3241	return unless $self->{visible};
		3242
		3243	$self->SUPER::update;
		3244	}
		3245
		3246	sub _draw {
		3247	my ($self) = @_;
		3248
		3249	return unless $::CONN;
		3250
		3251	$self->SUPER::_draw;
		3252
		3253	my $face;
		3254
		3255	if ($self->{frame}) {
		3256	my $anim = $::CONN->{anim}[$self->{anim}];
		3257
		3258	$face = $anim->[ $self->{frame} % @$anim ]
		3259	if $anim && @$anim;
		3260	}
		3261
		3262	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3263
		3264	if ($tex) {
		3265	glEnable GL_TEXTURE_2D;
		3266	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3267	glColor 0, 0, 0, 1;
		3268	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3269	glDisable GL_TEXTURE_2D;
		3270	}
		3271	}
		3272
		3273	sub destroy {
		3274	my ($self) = @_;
		3275
		3276	$self->{timer}->cancel
		3277	if $self->{timer};
		3278
		3279	$self->SUPER::destroy;
		3280	}
		3281
		3282	#############################################################################
		3283
		3284	package CFPlus::UI::Buttonbar;
		3285
		3286	our @ISA = CFPlus::UI::HBox::;
		3287
		3288	# TODO: should actualyl wrap buttons and other goodies.
		3289
		3290	#############################################################################
		3291
		3292	package CFPlus::UI::Menu;
		3293
		3294	our @ISA = CFPlus::UI::Toplevel::;
		3295
		3296	use CFPlus::OpenGL;
		3297
		3298	sub new {
		3299	my $class = shift;
		3300
		3301	my $self = $class->SUPER::new (
		3302	items => [],
		3303	z => 100,
		3304	@_,
		3305	);
		3306
		3307	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3308
		3309	for my $item (@{ $self->{items} }) {
		3310	my ($widget, $cb, $tooltip) = @$item;
		3311
		3312	# handle various types of items, only text for now
		3313	if (!ref $widget) {
		3314	if ($widget =~ /\t/) {
		3315	my ($left, $right) = split /\t/, $widget, 2;
		3316
		3317	$widget = new CFPlus::UI::HBox
		3318	can_hover => 1,
		3319	can_events => 1,
		3320	tooltip => $tooltip,
		3321	children => [
		3322	(new CFPlus::UI::Label markup => $left, expand => 1),
		3323	(new CFPlus::UI::Label markup => $right, align => +1),
		3324	],
		3325	;
		3326
		3327	} else {
		3328	$widget = new CFPlus::UI::Label
		3329	can_hover => 1,
		3330	can_events => 1,
		3331	markup => $widget,
		3332	tooltip => $tooltip;
		3333	}
		3334	}
		3335
		3336	$self->{item}{$widget} = $item;
		3337
		3338	$self->{vbox}->add ($widget);
		3339	}
		3340
		3341	$self
		3342	}
		3343
		3344	# popup given the event (must be a mouse button down event currently)
		3345	sub popup {
		3346	my ($self, $ev) = @_;
		3347
		3348	$self->emit ("popdown");
		3349
		3350	# maybe save $GRAB? must be careful about events...
		3351	$GRAB = $self;
		3352	$self->{button} = $ev->{button};
		3353
		3354	$self->show;
		3355	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3356	}
		3357
		3358	sub invoke_mouse_motion {
		3359	my ($self, $ev, $x, $y) = @_;
		3360
		3361	# TODO: should use vbox->find_widget or so
		3362	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3363	$self->{hover} = $self->{item}{$HOVER};
		3364
		3365	0
		3366	}
		3367
		3368	sub invoke_button_up {
		3369	my ($self, $ev, $x, $y) = @_;
		3370
		3371	if ($ev->{button} == $self->{button}) {
		3372	undef $GRAB;
		3373	$self->hide;
		3374
2150	$self->emit ("open");	3375	$self->emit ("popdown");
		3376	$self->{hover}[1]->() if $self->{hover};
2151	} else {	3377	} else {
2152	$CFClient::UI::ROOT->remove ($self->{other});	3378	return 0
2153	$self->emit ("close");	3379	}
		3380
2154	}	3381	1
2155
2156	$self->emit (changed => $self->{state});
2157	}	3382	}
2158		3383
2159	#############################################################################	3384	#############################################################################
2160		3385
2161	package CFClient::UI::Root;	3386	package CFPlus::UI::Multiplexer;
2162		3387
2163	our @ISA = CFClient::UI::Container::;	3388	our @ISA = CFPlus::UI::Container::;
2164		3389
2165	use SDL::OpenGL;	3390	sub new {
		3391	my $class = shift;
2166		3392
2167	sub check_size {	3393	my $self = $class->SUPER::new (
		3394	@_,
		3395	);
		3396
		3397	$self->{current} = $self->{children}[0]
		3398	if @{ $self->{children} };
		3399
		3400	$self
		3401	}
		3402
		3403	sub add {
2168	my ($self) = @_;	3404	my ($self, @widgets) = @_;
2169		3405
2170	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);	3406	$self->SUPER::add (@widgets);
		3407
		3408	$self->{current} = $self->{children}[0]
		3409	if @{ $self->{children} };
		3410	}
		3411
		3412	sub get_current_page {
		3413	my ($self) = @_;
		3414
		3415	$self->{current}
		3416	}
		3417
		3418	sub set_current_page {
		3419	my ($self, $page_or_widget) = @_;
		3420
		3421	my $widget = ref $page_or_widget
		3422	? $page_or_widget
		3423	: $self->{children}[$page_or_widget];
		3424
		3425	$self->{current} = $widget;
		3426	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3427
		3428	$self->emit (page_changed => $self->{current});
		3429
		3430	$self->realloc;
		3431	}
		3432
		3433	sub visible_children {
		3434	$_[0]{current}
2171	}	3435	}
2172		3436
2173	sub size_request {	3437	sub size_request {
2174	($::WIDTH, $::HEIGHT)	3438	my ($self) = @_;
2175	}
2176		3439
		3440	$self->{current}->size_request
		3441	}
		3442
2177	sub size_allocate {	3443	sub invoke_size_allocate {
2178	my ($self, $x, $y, $w, $h) = @_;	3444	my ($self, $w, $h) = @_;
2179		3445
2180	$self->_size_allocate ($x, $y, $w, $h);	3446	$self->{current}->configure (0, 0, $w, $h);
2181		3447
2182	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3448	1
2183	for @{$self->{children}};
2184	}	3449	}
2185		3450
		3451	sub _draw {
		3452	my ($self) = @_;
		3453
		3454	$self->{current}->draw;
		3455	}
		3456
		3457	#############################################################################
		3458
		3459	package CFPlus::UI::Notebook;
		3460
		3461	our @ISA = CFPlus::UI::VBox::;
		3462
		3463	sub new {
		3464	my $class = shift;
		3465
		3466	my $self = $class->SUPER::new (
		3467	buttonbar => (new CFPlus::UI::Buttonbar),
		3468	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3469	# filter => # will be put between multiplexer and $self
		3470	@_,
		3471	);
		3472
		3473	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3474	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3475
		3476	$self
		3477	}
		3478
		3479	sub add {
		3480	my ($self, $title, $widget, $tooltip) = @_;
		3481
		3482	Scalar::Util::weaken $self;
		3483
		3484	$self->{buttonbar}->add (new CFPlus::UI::Button
		3485	markup => $title,
		3486	tooltip => $tooltip,
		3487	on_activate => sub { $self->set_current_page ($widget) },
		3488	);
		3489
		3490	$self->{multiplexer}->add ($widget);
		3491	}
		3492
		3493	sub get_current_page {
		3494	my ($self) = @_;
		3495
		3496	$self->{multiplexer}->get_current_page
		3497	}
		3498
		3499	sub set_current_page {
		3500	my ($self, $page) = @_;
		3501
		3502	$self->{multiplexer}->set_current_page ($page);
		3503	$self->emit (page_changed => $self->{multiplexer}{current});
		3504	}
		3505
		3506	#############################################################################
		3507
		3508	package CFPlus::UI::Selector;
		3509
		3510	use utf8;
		3511
		3512	our @ISA = CFPlus::UI::Button::;
		3513
		3514	sub new {
		3515	my $class = shift;
		3516
		3517	my $self = $class->SUPER::new (
		3518	options => [], # [value, title, longdesc], ...
		3519	value => undef,
		3520	@_,
		3521	);
		3522
		3523	$self->_set_value ($self->{value});
		3524
		3525	$self
		3526	}
		3527
		3528	sub invoke_button_down {
		3529	my ($self, $ev) = @_;
		3530
		3531	my @menu_items;
		3532
		3533	for (@{ $self->{options} }) {
		3534	my ($value, $title, $tooltip) = @$_;
		3535
		3536	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3537	}
		3538
		3539	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3540	}
		3541
		3542	sub _set_value {
		3543	my ($self, $value) = @_;
		3544
		3545	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3546	or return;
		3547
		3548	$self->{value} = $item->[0];
		3549	$self->set_markup ("$item->[1] ⇓");
		3550	$self->set_tooltip ($item->[2]);
		3551	}
		3552
		3553	sub set_value {
		3554	my ($self, $value) = @_;
		3555
		3556	return unless $self->{value} ne $value;
		3557
		3558	$self->_set_value ($value);
		3559	$self->emit (changed => $value);
		3560	}
		3561
		3562	#############################################################################
		3563
		3564	package CFPlus::UI::Statusbox;
		3565
		3566	our @ISA = CFPlus::UI::VBox::;
		3567
		3568	sub new {
		3569	my $class = shift;
		3570
		3571	my $self = $class->SUPER::new (
		3572	fontsize => 0.8,
		3573	@_,
		3574	);
		3575
		3576	Scalar::Util::weaken (my $this = $self);
		3577
		3578	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3579
		3580	$self
		3581	}
		3582
		3583	sub reorder {
		3584	my ($self) = @_;
		3585	my $NOW = Time::HiRes::time;
		3586
		3587	# freeze display when hovering over any label
		3588	return if $CFPlus::UI::TOOLTIP->{owner}
		3589	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3590	values %{ $self->{item} };
		3591
		3592	while (my ($k, $v) = each %{ $self->{item} }) {
		3593	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3594	}
		3595
		3596	my @widgets;
		3597
		3598	my @items = sort {
		3599	$a->{pri} <=> $b->{pri}
		3600	or $b->{id} <=> $a->{id}
		3601	} values %{ $self->{item} };
		3602
		3603	$self->{timer}->interval (1);
		3604
		3605	my $count = 10 + 1;
		3606	for my $item (@items) {
		3607	last unless --$count;
		3608
		3609	my $label = $item->{label} ||= do {
		3610	# TODO: doesn't handle markup well (read as: at all)
		3611	my $short = $item->{count} > 1
		3612	? "<b>$item->{count} ×</b> $item->{text}"
		3613	: $item->{text};
		3614
		3615	for ($short) {
		3616	s/^\s+//;
		3617	s/\s+/ /g;
		3618	}
		3619
		3620	new CFPlus::UI::Label
		3621	markup => $short,
		3622	tooltip => $item->{tooltip},
		3623	tooltip_font => $::FONT_PROP,
		3624	tooltip_width => 0.67,
		3625	fontsize => $item->{fontsize} || $self->{fontsize},
		3626	max_w => $::WIDTH * 0.44,
		3627	fg => [@{ $item->{fg} }],
		3628	can_events => 1,
		3629	can_hover => 1
		3630	};
		3631
		3632	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3633	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3634	$label->update;
		3635	$label->set_max_size (undef, $label->{req_h} * $diff)
		3636	if $diff < 1;
		3637	$self->{timer}->interval (1/30);
		3638	} else {
		3639	$label->{fg}[3] = $item->{fg}[3] || 1;
		3640	}
		3641
		3642	push @widgets, $label;
		3643	}
		3644
		3645	$self->clear;
		3646	$self->SUPER::add (reverse @widgets);
		3647	}
		3648
		3649	sub add {
		3650	my ($self, $text, %arg) = @_;
		3651
		3652	$text =~ s/^\s+//;
		3653	$text =~ s/\s+$//;
		3654
		3655	return unless $text;
		3656
		3657	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3658
		3659	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3660
		3661	if (my $item = $self->{item}{$group}) {
		3662	if ($item->{text} eq $text) {
		3663	$item->{count}++;
		3664	} else {
		3665	$item->{count} = 1;
		3666	$item->{text} = $item->{tooltip} = $text;
		3667	}
		3668	$item->{id} += 0.2;#d#
		3669	$item->{timeout} = $timeout;
		3670	delete $item->{label};
		3671	} else {
		3672	$self->{item}{$group} = {
		3673	id => ++$self->{id},
		3674	text => $text,
		3675	timeout => $timeout,
		3676	tooltip => $text,
		3677	fg => [0.8, 0.8, 0.8, 0.8],
		3678	pri => 0,
		3679	count => 1,
		3680	%arg,
		3681	};
		3682	}
		3683
		3684	$ROOT->on_refresh (reorder => sub {
		3685	$self->reorder;
		3686	});
		3687	}
		3688
		3689	sub reconfigure {
		3690	my ($self) = @_;
		3691
		3692	delete $_->{label}
		3693	for values %{ $self->{item} || {} };
		3694
		3695	$self->reorder;
		3696	$self->SUPER::reconfigure;
		3697	}
		3698
		3699	sub destroy {
		3700	my ($self) = @_;
		3701
		3702	$self->{timer}->cancel;
		3703
		3704	$self->SUPER::destroy;
		3705	}
		3706
		3707	#############################################################################
		3708
		3709	package CFPlus::UI::Inventory;
		3710
		3711	our @ISA = CFPlus::UI::Table::;
		3712
		3713	sub new {
		3714	my $class = shift;
		3715
		3716	my $self = $class->SUPER::new (
		3717	col_expand => [0, 1, 0],
		3718	items => [],
		3719	@_,
		3720	);
		3721
		3722	$self->set_sort_order (undef);
		3723
		3724	$self
		3725	}
		3726
		3727	sub update_items {
		3728	my ($self) = @_;
		3729
		3730	$self->clear;
		3731
		3732	my @item = $self->{sort}->(@{ $self->{items} });
		3733
		3734	my @adds;
		3735	my $row = 0;
		3736	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3737	CFPlus::Item::update_widgets $item;
		3738
		3739	push @adds, 0, $row, $item->{face_widget};
		3740	push @adds, 1, $row, $item->{desc_widget};
		3741	push @adds, 2, $row, $item->{weight_widget};
		3742
		3743	$row++;
		3744	}
		3745
		3746	$self->add (@adds);
		3747	}
		3748
		3749	sub set_sort_order {
		3750	my ($self, $order) = @_;
		3751
		3752	$self->{sort} = $order ||= sub {
		3753	sort {
		3754	$a->{type} <=> $b->{type}
		3755	or $a->{name} cmp $b->{name}
		3756	} @_
		3757	};
		3758
		3759	$self->update_items;
		3760	}
		3761
		3762	sub set_items {
		3763	my ($self, $items) = @_;
		3764
		3765	$self->{items} = [$items ? values %$items : ()];
		3766	$self->update_items;
		3767	}
		3768
		3769	#############################################################################
		3770
		3771	package CFPlus::UI::SpellList;
		3772
		3773	our @ISA = CFPlus::UI::Table::;
		3774
		3775	sub new {
		3776	my $class = shift;
		3777
		3778	my $self = $class->SUPER::new (
		3779	binding => [],
		3780	commands => [],
		3781	@_,
		3782	)
		3783	}
		3784
		3785	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3786
		3787	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3788	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3789	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3790	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3791	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3792	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3793	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3794	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3795	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3796	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3797
		3798	sub rebuild_spell_list {
		3799	my ($self) = @_;
		3800
		3801	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3802	$self->clear;
		3803
		3804	return unless $::CONN;
		3805
		3806	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3807	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3808	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3809	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3810	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3811
		3812	my $row = 0;
		3813
		3814	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3815	my $spell = $self->{spell}{$_};
		3816
		3817	$row++;
		3818
		3819	my $spell_cb = sub {
		3820	my ($widget, $ev) = @_;
		3821
		3822	if ($ev->{button} == 1) {
		3823	$::CONN->user_send ("cast $spell->{name}");
		3824	} elsif ($ev->{button} == 2) {
		3825	$::CONN->user_send ("invoke $spell->{name}");
		3826	} elsif ($ev->{button} == 3) {
		3827	(new CFPlus::UI::Menu
		3828	items => [
		3829	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3830	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3831	],
		3832	)->popup ($ev);
		3833	} else {
		3834	return 0;
		3835	}
		3836
		3837	1
		3838	};
		3839
		3840	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3841
		3842	#TODO: add path info to tooltip
		3843	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3844
		3845	$self->add (0, $row, new CFPlus::UI::Face
		3846	face => $spell->{face},
		3847	can_hover => 1,
		3848	can_events => 1,
		3849	tooltip => $tooltip,
		3850	on_button_down => $spell_cb,
		3851	);
		3852
		3853	$self->add (1, $row, new CFPlus::UI::Label
		3854	expand => 1,
		3855	text => $spell->{name},
		3856	can_hover => 1,
		3857	can_events => 1,
		3858	tooltip => $tooltip,
		3859	on_button_down => $spell_cb,
		3860	);
		3861
		3862	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3863	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3864	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3865	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3866	}
		3867	});
		3868	}
		3869
		3870	sub add_spell {
		3871	my ($self, $spell) = @_;
		3872
		3873	$self->{spell}->{$spell->{name}} = $spell;
		3874	$self->rebuild_spell_list;
		3875	}
		3876
		3877	sub remove_spell {
		3878	my ($self, $spell) = @_;
		3879
		3880	delete $self->{spell}->{$spell->{name}};
		3881	$self->rebuild_spell_list;
		3882	}
		3883
		3884	sub clear_spells {
		3885	my ($self) = @_;
		3886
		3887	$self->{spell} = {};
		3888	$self->rebuild_spell_list;
		3889	}
		3890
		3891	#############################################################################
		3892
		3893	package CFPlus::UI::Root;
		3894
		3895	our @ISA = CFPlus::UI::Container::;
		3896
		3897	use List::Util qw(min max);
		3898
		3899	use CFPlus::OpenGL;
		3900
		3901	sub new {
		3902	my $class = shift;
		3903
		3904	my $self = $class->SUPER::new (
		3905	visible => 1,
		3906	@_,
		3907	);
		3908
		3909	Scalar::Util::weaken ($self->{root} = $self);
		3910
		3911	$self
		3912	}
		3913
		3914	sub size_request {
		3915	my ($self) = @_;
		3916
		3917	($self->{w}, $self->{h})
		3918	}
		3919
2186	sub _topleft {	3920	sub _to_pixel {
		3921	my ($coord, $size, $max) = @_;
		3922
		3923	$coord =
		3924	$coord eq "center" ? ($max - $size) * 0.5
		3925	: $coord eq "max" ? $max
		3926	: $coord;
		3927
		3928	$coord = 0 if $coord < 0;
		3929	$coord = $max - $size if $coord > $max - $size;
		3930
		3931	int $coord + 0.5
		3932	}
		3933
		3934	sub invoke_size_allocate {
		3935	my ($self, $w, $h) = @_;
		3936
		3937	for my $child ($self->children) {
		3938	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3939
		3940	$X = $child->{force_x} if exists $child->{force_x};
		3941	$Y = $child->{force_y} if exists $child->{force_y};
		3942
		3943	$X = _to_pixel $X, $W, $self->{w};
		3944	$Y = _to_pixel $Y, $H, $self->{h};
		3945
		3946	$child->configure ($X, $Y, $W, $H);
		3947	}
		3948
		3949	1
		3950	}
		3951
		3952	sub coord2local {
2187	my ($self, $x, $y) = @_;	3953	my ($self, $x, $y) = @_;
2188		3954
2189	($x, $y)	3955	($x, $y)
2190	}	3956	}
2191		3957
		3958	sub coord2global {
		3959	my ($self, $x, $y) = @_;
		3960
		3961	($x, $y)
		3962	}
		3963
2192	sub update {	3964	sub update {
2193	my ($self) = @_;	3965	my ($self) = @_;
2194		3966
2195	$self->check_size;	3967	$::WANT_REFRESH++;
2196	::refresh ();
2197	}	3968	}
2198		3969
2199	sub add {	3970	sub add {
2200	my ($self, $widget) = @_;	3971	my ($self, @children) = @_;
2201		3972
		3973	$_->{is_toplevel} = 1
		3974	for @children;
		3975
2202	$self->SUPER::add ($widget);	3976	$self->SUPER::add (@children);
		3977	}
2203		3978
2204	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);	3979	sub remove {
		3980	my ($self, @children) = @_;
		3981
		3982	$self->SUPER::remove (@children);
		3983
		3984	delete $self->{is_toplevel}
		3985	for @children;
		3986
		3987	while (@children) {
		3988	my $w = pop @children;
		3989	push @children, $w->children;
		3990	$w->set_invisible;
		3991	}
2205	}	3992	}
2206		3993
2207	sub on_refresh {	3994	sub on_refresh {
2208	my ($self, $id, $cb) = @_;	3995	my ($self, $id, $cb) = @_;
2209		3996
2210	$self->{refresh_hook}{$id} = $cb;	3997	$self->{refresh_hook}{$id} = $cb;
2211	}	3998	}
2212		3999
		4000	sub on_post_alloc {
		4001	my ($self, $id, $cb) = @_;
		4002
		4003	$self->{post_alloc_hook}{$id} = $cb;
		4004	}
		4005
2213	sub draw {	4006	sub draw {
2214	my ($self) = @_;	4007	my ($self) = @_;
2215		4008
2216	while (my $rcb = delete $self->{refresh_hook}) {	4009	while ($self->{refresh_hook}) {
2217	$_->() for values %$rcb;	4010	$_->()
		4011	for values %{delete $self->{refresh_hook}};
2218	}	4012	}
		4013
		4014	if ($self->{realloc}) {
		4015	my %queue;
		4016	my @queue;
		4017	my $widget;
		4018
		4019	outer:
		4020	while () {
		4021	if (my $realloc = delete $self->{realloc}) {
		4022	for $widget (values %$realloc) {
		4023	$widget->{visible} or next; # do not resize invisible widgets
		4024
		4025	$queue{$widget+0}++ and next; # duplicates are common
		4026
		4027	push @{ $queue[$widget->{visible}] }, $widget;
		4028	}
		4029	}
		4030
		4031	while () {
		4032	@queue or last outer;
		4033
		4034	$widget = pop @{ $queue[-1] || [] }
		4035	and last;
		4036
		4037	pop @queue;
		4038	}
		4039
		4040	delete $queue{$widget+0};
		4041
		4042	my ($w, $h) = $widget->size_request;
		4043
		4044	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4045	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4046
		4047	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4048	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4049
		4050	$w = $widget->{force_w} if exists $widget->{force_w};
		4051	$h = $widget->{force_h} if exists $widget->{force_h};
		4052
		4053	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4054	|| delete $widget->{force_realloc}) {
		4055	$widget->{req_w} = $w;
		4056	$widget->{req_h} = $h;
		4057
		4058	$self->{size_alloc}{$widget+0} = $widget;
		4059
		4060	if (my $parent = $widget->{parent}) {
		4061	$self->{realloc}{$parent+0} = $parent
		4062	unless $queue{$parent+0};
		4063
		4064	$parent->{force_size_alloc} = 1;
		4065	$self->{size_alloc}{$parent+0} = $parent;
		4066	}
		4067	}
		4068
		4069	delete $self->{realloc}{$widget+0};
		4070	}
		4071	}
		4072
		4073	while (my $size_alloc = delete $self->{size_alloc}) {
		4074	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4075	values %$size_alloc;
		4076
		4077	while () {
		4078	my $widget = pop @queue || last;
		4079
		4080	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4081
		4082	$w = 0 if $w < 0;
		4083	$h = 0 if $h < 0;
		4084
		4085	$w = max $widget->{min_w}, $w;
		4086	$h = max $widget->{min_h}, $h;
		4087
		4088	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4089	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4090
		4091	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4092	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4093
		4094	$w = int $w + 0.5;
		4095	$h = int $h + 0.5;
		4096
		4097	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4098	$widget->{old_w} = $widget->{w};
		4099	$widget->{old_h} = $widget->{h};
		4100
		4101	$widget->{w} = $w;
		4102	$widget->{h} = $h;
		4103
		4104	$widget->emit (size_allocate => $w, $h);
		4105	}
		4106	}
		4107	}
		4108
		4109	while ($self->{post_alloc_hook}) {
		4110	$_->()
		4111	for values %{delete $self->{post_alloc_hook}};
		4112	}
		4113
2219		4114
2220	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4115	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4116	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2222	glClear GL_COLOR_BUFFER_BIT;	4117	glClear GL_COLOR_BUFFER_BIT;
2223		4118
2224	glMatrixMode GL_PROJECTION;	4119	glMatrixMode GL_PROJECTION;
2225	glLoadIdentity;	4120	glLoadIdentity;
2226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4121	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2227	glMatrixMode GL_MODELVIEW;	4122	glMatrixMode GL_MODELVIEW;
2228	glLoadIdentity;	4123	glLoadIdentity;
2229		4124
		4125	{
		4126	package CFPlus::UI::Base;
		4127
		4128	($draw_x, $draw_y, $draw_w, $draw_h) =
		4129	(0, 0, $self->{w}, $self->{h});
		4130	}
		4131
2230	$self->_draw;	4132	$self->_draw;
2231	}	4133	}
2232		4134
2233	#############################################################################	4135	#############################################################################
2234		4136
2235	package CFClient::UI;	4137	package CFPlus::UI;
2236		4138
2237	$ROOT = new CFClient::UI::Root;	4139	$ROOT = new CFPlus::UI::Root;
		4140	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2238		4141
2239	1	4142	1
2240		4143

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