ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.121 by root, Mon Apr 17 19:21:00 2006 UTC vs.
Revision 1.366 by root, Mon Apr 23 19:17:41 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use SDL::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
101	w => -1,	236	w => undef,
102	h => -1,	237	h => undef,
		238	can_events => 1,
103	@_	239	@_
104	}, $class;	240	}, $class;
105		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
106	for (keys %$self) {	244	for (keys %$self) {
107	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
108	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
109	}	247	}
110	}	248	}
111		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
112	$self	262	$self
113	}	263	}
114		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub show {
		274	my ($self) = @_;
		275
		276	return if $self->{parent};
		277
		278	$CFPlus::UI::ROOT->add ($self);
		279	}
		280
		281	sub set_visible {
		282	my ($self) = @_;
		283
		284	return if $self->{visible};
		285
		286	$self->{root} = $self->{parent}{root};
		287	$self->{visible} = $self->{parent}{visible} + 1;
		288
		289	$self->emit (visibility_change => 1);
		290
		291	$self->realloc if !exists $self->{req_w};
		292
		293	$_->set_visible for $self->children;
		294	}
		295
		296	sub set_invisible {
		297	my ($self) = @_;
		298
		299	return unless $self->{visible};
		300
		301	$_->set_invisible for $self->children;
		302
		303	delete $self->{visible};
		304	delete $self->{root};
		305
		306	undef $GRAB if $GRAB == $self;
		307	undef $HOVER if $HOVER == $self;
		308
		309	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		310	if $TOOLTIP->{owner} == $self;
		311
		312	$self->emit ("focus_out");
		313	$self->emit (visibility_change => 0);
		314	}
		315
		316	sub set_visibility {
		317	my ($self, $visible) = @_;
		318
		319	return if $self->{visible} == $visible;
		320
		321	$visible ? $self->hide
		322	: $self->show;
		323	}
		324
		325	sub toggle_visibility {
		326	my ($self) = @_;
		327
		328	$self->{visible}
		329	? $self->hide
		330	: $self->show;
		331	}
		332
		333	sub hide {
		334	my ($self) = @_;
		335
		336	$self->set_invisible;
		337
		338	$self->{parent}->remove ($self)
		339	if $self->{parent};
		340	}
		341
115	sub move {	342	sub move_abs {
116	my ($self, $x, $y, $z) = @_;	343	my ($self, $x, $y, $z) = @_;
117	$self->{x} = int $x;	344
118	$self->{y} = int $y;	345	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		346	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119	$self->{z} = $z if defined $z;	347	$self->{z} = $z if defined $z;
120	}
121		348
122	sub needs_redraw {	349	$self->update;
123	0	350	}
		351
		352	sub set_size {
		353	my ($self, $w, $h) = @_;
		354
		355	$self->{force_w} = $w;
		356	$self->{force_h} = $h;
		357
		358	$self->realloc;
124	}	359	}
125		360
126	sub size_request {	361	sub size_request {
127	require Carp;	362	require Carp;
128	Carp::confess "size_request is abtract";	363	Carp::confess "size_request is abstract";
129	}	364	}
130		365
131	sub _size_allocate {	366	sub baseline_shift {
		367	0
		368	}
		369
		370	sub configure {
132	my ($self, $x, $y, $w, $h) = @_;	371	my ($self, $x, $y, $w, $h) = @_;
133		372
		373	if ($self->{aspect}) {
		374	my ($ow, $oh) = ($w, $h);
		375
		376	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		377	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		378
		379	# use alignment to adjust x, y
		380
		381	$x += int 0.5 * ($ow - $w);
		382	$y += int 0.5 * ($oh - $h);
		383	}
		384
		385	if ($self->{x} ne $x || $self->{y} ne $y) {
134	$self->{x} = $x;	386	$self->{x} = $x;
135	$self->{y} = $y;	387	$self->{y} = $y;
		388	$self->update;
		389	}
136		390
137	return unless $self->{w} != $w || $self->{h} != $h;	391	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		392	return unless $self->{visible};
138		393
139	$self->{w} = $w;	394	$self->{alloc_w} = $w;
140	$self->{h} = $h;	395	$self->{alloc_h} = $h;
141		396
		397	$self->{root}{size_alloc}{$self+0} = $self;
142	1	398	}
143	}	399	}
144		400
145	sub size_allocate {	401	sub children {
146	my ($self, $x, $y, $w, $h) = @_;	402	# nop
147
148	$self->_size_allocate ($x, $y, $w, $h);
149	}	403	}
150		404
151	# return top left coordinates	405	sub visible_children {
152	sub _topleft {	406	$_[0]->children
		407	}
		408
		409	sub set_max_size {
153	my ($self, $x, $y) = @_;	410	my ($self, $w, $h) = @_;
154		411
155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	412	$self->{max_w} = int $w if defined $w;
		413	$self->{max_h} = int $h if defined $h;
		414
		415	$self->realloc;
		416	}
		417
		418	sub set_tooltip {
		419	my ($self, $tooltip) = @_;
		420
		421	$tooltip =~ s/^\s+//;
		422	$tooltip =~ s/\s+$//;
		423
		424	return if $self->{tooltip} eq $tooltip;
		425
		426	$self->{tooltip} = $tooltip;
		427
		428	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		429	delete $CFPlus::UI::TOOLTIP->{owner};
		430	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		431	}
156	}	432	}
157		433
158	# translate global coordinates to local coordinate system	434	# translate global coordinates to local coordinate system
159	sub coord2local {	435	sub coord2local {
160	my ($self, $x, $y) = @_;	436	my ($self, $x, $y) = @_;
161		437
162	my ($X, $Y) = $self->_topleft;	438	Carp::confess unless $self->{parent};#d#
163	($x - $X, $y - $Y)	439
		440	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164	}	441	}
165		442
166	# translate local coordinates to global coordinate system	443	# translate local coordinates to global coordinate system
167	sub coord2global {	444	sub coord2global {
168	my ($self, $x, $y) = @_;	445	my ($self, $x, $y) = @_;
169		446
170	my ($X, $Y) = $self->_topleft;	447	Carp::confess unless $self->{parent};#d#
171	($x + $X, $y + $Y)
172	}
173		448
		449	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		450	}
		451
174	sub focus_in {	452	sub invoke_focus_in {
175	my ($self) = @_;	453	my ($self) = @_;
176		454
177	return if $FOCUS == $self;	455	return if $FOCUS == $self;
178	return unless $self->{can_focus};	456	return unless $self->{can_focus};
179		457
180	my $focus = $FOCUS; $FOCUS = $self;	458	$FOCUS = $self;
181		459
182	$self->emit (focus_in => $focus);	460	$self->update;
183		461
184	$focus->update if $focus;	462	0
185	$FOCUS->update;
186	}	463	}
187		464
188	sub focus_out {	465	sub invoke_focus_out {
189	my ($self) = @_;	466	my ($self) = @_;
190		467
191	return unless $FOCUS == $self;	468	return unless $FOCUS == $self;
192		469
193	my $focus = $FOCUS; undef $FOCUS;	470	undef $FOCUS;
194		471
195	$self->emit (focus_out => $focus);	472	$self->update;
196		473
197	$focus->update if $focus; #?	474	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
198	}	475	unless $FOCUS;
199		476
		477	0
		478	}
		479
		480	sub grab_focus {
		481	my ($self) = @_;
		482
		483	$FOCUS->emit ("focus_out") if $FOCUS;
		484	$self->emit ("focus_in");
		485	}
		486
200	sub mouse_motion { }	487	sub invoke_mouse_motion { 0 }
201	sub button_up { }	488	sub invoke_button_up { 0 }
202	sub key_down { }	489	sub invoke_key_down { 0 }
203	sub key_up { }	490	sub invoke_key_up { 0 }
		491	sub invoke_mouse_wheel { 0 }
204		492
205	sub button_down {	493	sub invoke_button_down {
206	my ($self, $ev, $x, $y) = @_;	494	my ($self, $ev, $x, $y) = @_;
207		495
208	$self->focus_in;	496	$self->grab_focus;
209	}
210		497
211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	498	0
212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	499	}
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; $_[0]{z} }
216		500
217	sub draw {	501	sub connect {
		502	my ($self, $signal, $cb) = @_;
		503
		504	push @{ $self->{signal_cb}{$signal} }, $cb;
		505
		506	defined wantarray and CFPlus::guard {
		507	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		508	@{ $self->{signal_cb}{$signal} };
		509	}
		510	}
		511
		512	sub disconnect_all {
218	my ($self) = @_;	513	my ($self, $signal) = @_;
219		514
220	return unless $self->{h} && $self->{w};	515	delete $self->{signal_cb}{$signal};
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 0, 0, 1, 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 + $self->{h};
238	glEnd;
239	glDisable GL_BLEND;
240	}
241	}	516	}
242		517
243	sub _draw {	518	my %has_coords = (
244	my ($self) = @_;	519	button_down => 1,
		520	button_up => 1,
		521	mouse_motion => 1,
		522	mouse_wheel => 1,
		523	);
245		524
246	warn "no draw defined for $self\n";	525	sub emit {
		526	my ($self, $signal, @args) = @_;
		527
		528	# I do not really like this solution, but I do not like duplication
		529	# and needlessly verbose code, either.
		530	my @append
		531	= $has_coords{$signal}
		532	? $args[0]->xy ($self)
		533	: ();
		534
		535	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		536
		537	for my $cb (
		538	@{$self->{signal_cb}{$signal} || []}, # before
		539	($self->can ("invoke_$signal") || sub { 1 }), # closure
		540	) {
		541	return $cb->($self, @args, @append) || next;
		542	}
		543
		544	# parent
		545	$self->{parent} && $self->{parent}->emit ($signal, @args)
247	}	546	}
248		547
249	sub find_widget {	548	sub find_widget {
250	my ($self, $x, $y) = @_;	549	my ($self, $x, $y) = @_;
		550
		551	return () unless $self->{can_events};
251		552
252	return $self	553	return $self
253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	554	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	555	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
255		556
…		…
257	}	558	}
258		559
259	sub set_parent {	560	sub set_parent {
260	my ($self, $parent) = @_;	561	my ($self, $parent) = @_;
261		562
262	Scalar::Util::weaken ($self->{parent} = $parent);	563	CFPlus::weaken ($self->{parent} = $parent);
		564	$self->set_visible if $parent->{visible};
		565	}
		566
		567	sub realloc {
		568	my ($self) = @_;
		569
		570	if ($self->{visible}) {
		571	return if $self->{root}{realloc}{$self+0};
		572
		573	$self->{root}{realloc}{$self+0} = $self;
		574	$self->{root}->update;
		575	} else {
		576	delete $self->{req_w};
		577	delete $self->{req_h};
		578	}
263	}	579	}
264		580
265	sub update {	581	sub update {
266	my ($self) = @_;	582	my ($self) = @_;
267		583
268	$self->{parent}->update	584	$self->{parent}->update
269	if $self->{parent};	585	if $self->{parent};
270	}	586	}
271		587
272	sub connect {	588	sub reconfigure {
273	my ($self, $signal, $cb) = @_;	589	my ($self) = @_;
274		590
275	push @{ $self->{cb}{$signal} }, $cb;	591	$self->realloc;
		592	$self->update;
276	}	593	}
277		594
278	sub emit {	595	# using global variables seems a bit hacky, but passing through all drawing
279	my ($self, $signal, @args) = @_;	596	# functions seems pointless.
		597	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
280		598
281	$_->($self, @args)	599	sub draw {
282	for @{$self->{cb}{$signal} || []};	600	my ($self) = @_;
283	}
284		601
		602	return unless $self->{h} && $self->{w};
		603
		604	# update screen rectangle
		605	local $draw_x = $draw_x + $self->{x};
		606	local $draw_y = $draw_y + $self->{y};
		607
		608	# skip widgets that are entirely outside the drawing area
		609	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		610	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		611
		612	glPushMatrix;
		613	glTranslate $self->{x}, $self->{y}, 0;
		614
		615	if ($self == $HOVER && $self->{can_hover}) {
		616	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		617	glEnable GL_BLEND;
		618	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		619	glBegin GL_QUADS;
		620	glVertex 0 , 0;
		621	glVertex $self->{w}, 0;
		622	glVertex $self->{w}, $self->{h};
		623	glVertex 0 , $self->{h};
		624	glEnd;
		625	glDisable GL_BLEND;
		626	}
		627
		628	if ($ENV{CFPLUS_DEBUG} & 1) {
		629	glPushMatrix;
		630	glColor 1, 1, 0, 1;
		631	glTranslate 0.375, 0.375;
		632	glBegin GL_LINE_LOOP;
		633	glVertex 0 , 0;
		634	glVertex $self->{w} - 1, 0;
		635	glVertex $self->{w} - 1, $self->{h} - 1;
		636	glVertex 0 , $self->{h} - 1;
		637	glEnd;
		638	glPopMatrix;
		639	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		640	}
		641
		642	$self->_draw;
		643	glPopMatrix;
		644	}
		645
		646	sub _draw {
		647	my ($self) = @_;
		648
		649	warn "no draw defined for $self\n";
		650	}
		651
		652	my $cntx;#d#
285	sub DESTROY {	653	sub DESTROY {
286	my ($self) = @_;	654	my ($self) = @_;
287		655
288	#$self->deactivate;	656	return if CFPlus::in_destruct;
		657
		658	eval { $self->destroy };
		659	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		660
		661	delete $WIDGET{$self+0};
289	}	662	}
290		663
291	#############################################################################	664	#############################################################################
292		665
293	package CFClient::UI::DrawBG;	666	package CFPlus::UI::DrawBG;
294		667
295	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
296		669
297	use strict;	670	use strict;
298	use SDL::OpenGL;	671	use CFPlus::OpenGL;
299		672
300	sub new {	673	sub new {
301	my $class = shift;	674	my $class = shift;
302		675
303	# range [value, low, high, page]	676	# range [value, low, high, page]
304		677
305	$class->SUPER::new (	678	$class->SUPER::new (
306	bg => [0, 0, 0, 0.2],	679	#bg => [0, 0, 0, 0.2],
307	active_bg => [1, 1, 1, 0.5],	680	#active_bg => [1, 1, 1, 0.5],
308	@_	681	@_
309	)	682	)
310	}	683	}
311		684
312	sub _draw {	685	sub _draw {
313	my ($self) = @_;	686	my ($self) = @_;
314		687
		688	my $color = $FOCUS == $self && $self->{active_bg}
		689	? $self->{active_bg}
		690	: $self->{bg};
		691
		692	if ($color && (@$color < 4 || $color->[3])) {
315	my ($w, $h) = @$self{qw(w h)};	693	my ($w, $h) = @$self{qw(w h)};
316		694
317	glEnable GL_BLEND;	695	glEnable GL_BLEND;
318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	696	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	697	glColor_premultiply @$color;
320		698
321	glBegin GL_QUADS;	699	glBegin GL_QUADS;
322	glVertex 0 , 0;	700	glVertex 0 , 0;
323	glVertex 0 , $h;	701	glVertex 0 , $h;
324	glVertex $w, $h;	702	glVertex $w, $h;
325	glVertex $w, 0;	703	glVertex $w, 0;
326	glEnd;	704	glEnd;
327		705
328	glDisable GL_BLEND;	706	glDisable GL_BLEND;
		707	}
329	}	708	}
330		709
331	#############################################################################	710	#############################################################################
332		711
333	package CFClient::UI::Empty;	712	package CFPlus::UI::Empty;
334		713
335	our @ISA = CFClient::UI::Base::;	714	our @ISA = CFPlus::UI::Base::;
336
337	sub size_request {
338	(0, 0)
339	}
340
341	sub draw { }
342
343	#############################################################################
344
345	package CFClient::UI::Container;
346
347	our @ISA = CFClient::UI::Base::;
348		715
349	sub new {	716	sub new {
350	my ($class, %arg) = @_;	717	my ($class, %arg) = @_;
		718	$class->SUPER::new (can_events => 0, %arg);
		719	}
351		720
		721	sub size_request {
		722	my ($self) = @_;
		723
		724	($self->{w} + 0, $self->{h} + 0)
		725	}
		726
		727	sub draw { }
		728
		729	#############################################################################
		730
		731	package CFPlus::UI::Container;
		732
		733	our @ISA = CFPlus::UI::Base::;
		734
		735	sub new {
		736	my ($class, %arg) = @_;
		737
352	my $children = delete $arg{children} || [];	738	my $children = delete $arg{children};
353		739
354	my $self = $class->SUPER::new (children => [], %arg);	740	my $self = $class->SUPER::new (
		741	children => [],
		742	can_events => 0,
		743	%arg,
		744	);
		745
355	$self->add ($_) for @$children;	746	$self->add (@$children)
		747	if $children;
356		748
357	$self	749	$self
		750	}
		751
		752	sub realloc {
		753	my ($self) = @_;
		754
		755	$self->{force_realloc} = 1;
		756	$self->{force_size_alloc} = 1;
		757	$self->SUPER::realloc;
		758	}
		759
		760	sub add {
		761	my ($self, @widgets) = @_;
		762
		763	$_->set_parent ($self)
		764	for @widgets;
		765
		766	use sort 'stable';
		767
		768	$self->{children} = [
		769	sort { $a->{z} <=> $b->{z} }
		770	@{$self->{children}}, @widgets
		771	];
		772
		773	$self->realloc;
		774	}
		775
		776	sub children {
		777	@{ $_[0]{children} }
		778	}
		779
		780	sub remove {
		781	my ($self, $child) = @_;
		782
		783	delete $child->{parent};
		784	$child->hide;
		785
		786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		787
		788	$self->realloc;
		789	}
		790
		791	sub clear {
		792	my ($self) = @_;
		793
		794	my $children = delete $self->{children};
		795	$self->{children} = [];
		796
		797	for (@$children) {
		798	delete $_->{parent};
		799	$_->hide;
		800	}
		801
		802	$self->realloc;
		803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (reverse $self->visible_children) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	$_->draw for @{$self->{children}};
		825	}
		826
		827	#############################################################################
		828
		829	package CFPlus::UI::Bin;
		830
		831	our @ISA = CFPlus::UI::Container::;
		832
		833	sub new {
		834	my ($class, %arg) = @_;
		835
		836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		837
		838	$class->SUPER::new (children => [$child], %arg)
358	}	839	}
359		840
360	sub add {	841	sub add {
361	my ($self, $child) = @_;	842	my ($self, $child) = @_;
362		843
363	$child->set_parent ($self);	844	$self->SUPER::remove ($_) for @{ $self->{children} };
364		845	$self->SUPER::add ($child);
365	use sort 'stable';
366
367	$self->{children} = [
368	sort { $a->{z} <=> $b->{z} }
369	@{$self->{children}}, $child
370	];
371
372	$self->{w} = $self->{h} = -1;
373	$self->update;
374	}	846	}
375		847
376	sub remove {	848	sub remove {
377	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
378		850
379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	851	$self->SUPER::remove ($widget);
380		852
381	$self->size_allocate (0, 0, $self->{w}, $self->{h});	853	$self->{children} = [new CFPlus::UI::Empty]
		854	unless @{$self->{children}};
		855	}
		856
		857	sub child { $_[0]->{children}[0] }
		858
		859	sub size_request {
		860	$_[0]{children}[0]->size_request
		861	}
		862
		863	sub invoke_size_allocate {
		864	my ($self, $w, $h) = @_;
		865
		866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
		869	}
		870
		871	#############################################################################
		872
		873	# back-buffered drawing area
		874
		875	package CFPlus::UI::Window;
		876
		877	our @ISA = CFPlus::UI::Bin::;
		878
		879	use CFPlus::OpenGL;
		880
		881	sub new {
		882	my ($class, %arg) = @_;
		883
		884	my $self = $class->SUPER::new (%arg);
		885	}
		886
		887	sub update {
		888	my ($self) = @_;
		889
		890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		891	$self->SUPER::update;
		892	}
		893
		894	sub invoke_size_allocate {
		895	my ($self, $w, $h) = @_;
		896
		897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
		906	}
		907
		908	sub render_child {
		909	my ($self) = @_;
		910
		911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		912	glClearColor 0, 0, 0, 0;
		913	glClear GL_COLOR_BUFFER_BIT;
		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
		921	$self->_render;
		922	}
		923	};
		924	}
		925
		926	sub _draw {
		927	my ($self) = @_;
		928
		929	my $tex = $self->{texture}
		930	or return;
		931
		932	glEnable GL_TEXTURE_2D;
		933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		934	glColor 0, 0, 0, 1;
		935
		936	$tex->draw_quad_alpha_premultiplied (0, 0);
		937
		938	glDisable GL_TEXTURE_2D;
		939	}
		940
		941	#############################################################################
		942
		943	package CFPlus::UI::ViewPort;
		944
		945	our @ISA = CFPlus::UI::Window::;
		946
		947	sub new {
		948	my $class = shift;
		949
		950	$class->SUPER::new (
		951	scroll_x => 0,
		952	scroll_y => 1,
		953	@_,
		954	)
		955	}
		956
		957	sub size_request {
		958	my ($self) = @_;
		959
		960	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		961
		962	$w = 10 if $self->{scroll_x};
		963	$h = 10 if $self->{scroll_y};
		964
		965	($w, $h)
		966	}
		967
		968	sub invoke_size_allocate {
		969	my ($self, $w, $h) = @_;
		970
		971	my $child = $self->child;
		972
		973	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		974	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		975
		976	$self->child->configure (0, 0, $w, $h);
		977	$self->update;
		978
		979	1
		980	}
		981
		982	sub set_offset {
		983	my ($self, $x, $y) = @_;
		984
		985	$self->{view_x} = int $x;
		986	$self->{view_y} = int $y;
		987
		988	$self->update;
		989	}
		990
		991	# hmm, this does not work for topleft of $self... but we should not ask for that
		992	sub coord2local {
		993	my ($self, $x, $y) = @_;
		994
		995	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		996	}
		997
		998	sub coord2global {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1002	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1003
		1004	$self->SUPER::coord2global ($x, $y)
382	}	1005	}
383		1006
384	sub find_widget {	1007	sub find_widget {
385	my ($self, $x, $y) = @_;	1008	my ($self, $x, $y) = @_;
386		1009
387	$x -= $self->{x};	1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
388	$y -= $self->{y};	1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
389		1012	) {
390	my $res;
391
392	for (reverse @{ $self->{children} }) {
393	$res = $_->find_widget ($x, $y)
394	and return $res;
395	}
396
397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1014	} else {
		1015	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1016	}
398	}	1017	}
399		1018
400	sub _draw {	1019	sub _render {
401	my ($self) = @_;	1020	my ($self) = @_;
402		1021
403	$_->draw for @{$self->{children}};	1022	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1023	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1024
		1025	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1026
		1027	$self->SUPER::_render;
404	}	1028	}
405		1029
406	#############################################################################	1030	#############################################################################
407		1031
408	package CFClient::UI::Bin;	1032	package CFPlus::UI::ScrolledWindow;
409		1033
410	our @ISA = CFClient::UI::Container::;	1034	our @ISA = CFPlus::UI::HBox::;
411		1035
412	sub new {	1036	sub new {
413	my ($class, %arg) = @_;	1037	my ($class, %arg) = @_;
414		1038
415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1039	my $child = delete $arg{child};
416		1040
417	$class->SUPER::new (children => [$child], %arg)	1041	my $self;
		1042
		1043	my $slider = new CFPlus::UI::Slider
		1044	vertical => 1,
		1045	range => [0, 0, 1, 0.01], # HACK fix
		1046	on_changed => sub {
		1047	$self->{vp}->set_offset (0, $_[1]);
		1048	},
		1049	;
		1050
		1051	$self = $class->SUPER::new (
		1052	vp => (new CFPlus::UI::ViewPort expand => 1),
		1053	can_events => 1,
		1054	slider => $slider,
		1055	%arg,
		1056	);
		1057
		1058	$self->SUPER::add ($self->{vp}, $self->{slider});
		1059	$self->add ($child) if $child;
		1060
		1061	$self
418	}	1062	}
		1063
		1064	#TODO# update range on size_allocate depending on child
419		1065
420	sub add {	1066	sub add {
421	my ($self, $widget) = @_;	1067	my ($self, $widget) = @_;
422		1068
423	$self->{children} = [];	1069	$self->{vp}->add ($self->{child} = $widget);
424
425	$self->SUPER::add ($widget);
426	}	1070	}
427		1071
428	sub remove {	1072	sub invoke_mouse_wheel {
429	my ($self, $widget) = @_;	1073	my ($self, $ev) = @_;
430		1074
431	$self->SUPER::remove ($widget);	1075	return 0 unless $ev->{dy}; # only vertical movements
432		1076
433	$self->{children} = [new CFClient::UI::Empty]	1077	$self->{slider}->emit (mouse_wheel => $ev);
434	unless @{$self->{children}};
435	}
436		1078
437	sub child { $_[0]->{children}[0] }	1079	1
438
439	sub size_request {
440	$_[0]{children}[0]->size_request
441	}	1080	}
442		1081
		1082	sub update_slider {
		1083	my ($self) = @_;
		1084
		1085	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1086	}
		1087
		1088	sub update {
		1089	my ($self) = @_;
		1090
		1091	$self->SUPER::update;
		1092
		1093	$self->update_slider;
		1094	}
		1095
443	sub size_allocate {	1096	sub invoke_size_allocate {
444	my ($self, $x, $y, $w, $h) = @_;	1097	my ($self, $w, $h) = @_;
445		1098
446	$self->_size_allocate ($x, $y, $w, $h) or return;	1099	$self->update_slider;
447		1100
448	$self->{children}[0]->size_allocate (0, 0, $w, $h);	1101	$self->SUPER::invoke_size_allocate ($w, $h)
449	}	1102	}
450		1103
451	#############################################################################	1104	#############################################################################
452		1105
453	package CFClient::UI::Window;	1106	package CFPlus::UI::Frame;
454		1107
455	our @ISA = CFClient::UI::Bin::;	1108	our @ISA = CFPlus::UI::Bin::;
456		1109
457	use SDL::OpenGL;	1110	use CFPlus::OpenGL;
		1111
		1112	sub new {
		1113	my $class = shift;
		1114
		1115	$class->SUPER::new (
		1116	bg => undef,
		1117	@_,
		1118	)
		1119	}
		1120
		1121	sub _draw {
		1122	my ($self) = @_;
		1123
		1124	if ($self->{bg}) {
		1125	my ($w, $h) = @$self{qw(w h)};
		1126
		1127	glEnable GL_BLEND;
		1128	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1129	glColor_premultiply @{ $self->{bg} };
		1130
		1131	glBegin GL_QUADS;
		1132	glVertex 0 , 0;
		1133	glVertex 0 , $h;
		1134	glVertex $w, $h;
		1135	glVertex $w, 0;
		1136	glEnd;
		1137
		1138	glDisable GL_BLEND;
		1139	}
		1140
		1141	$self->SUPER::_draw;
		1142	}
		1143
		1144	#############################################################################
		1145
		1146	package CFPlus::UI::FancyFrame;
		1147
		1148	our @ISA = CFPlus::UI::Bin::;
		1149
		1150	use CFPlus::OpenGL;
458		1151
459	sub new {	1152	sub new {
460	my ($class, %arg) = @_;	1153	my ($class, %arg) = @_;
461		1154
		1155	if ((exists $arg{label}) && !ref $arg{label}) {
		1156	$arg{label} = new CFPlus::UI::Label
		1157	align => 1,
		1158	valign => 0,
		1159	text => $arg{label},
		1160	fontsize => ($arg{border} || 0.8) * 0.75;
		1161	}
		1162
462	my $self = $class->SUPER::new (%arg);	1163	my $self = $class->SUPER::new (
463	}	1164	# label => "",
		1165	fg => [0.6, 0.3, 0.1],
		1166	border => 0.8,
		1167	style => 'single',
		1168	%arg,
		1169	);
464		1170
465	sub update {	1171	$self
		1172	}
		1173
		1174	sub add {
		1175	my ($self, @widgets) = @_;
		1176
		1177	$self->SUPER::add (@widgets);
		1178	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
		1179	}
		1180
		1181	sub border {
		1182	int $_[0]{border} * $::FONTSIZE
		1183	}
		1184
		1185	sub size_request {
		1186	my ($self) = @_;
		1187
		1188	($self->{label_w}, undef) = $self->{label}->size_request
		1189	if $self->{label};
		1190
		1191	my ($w, $h) = $self->SUPER::size_request;
		1192
		1193	(
		1194	$w + $self->border * 2,
		1195	$h + $self->border * 2,
		1196	)
		1197	}
		1198
		1199	sub invoke_size_allocate {
466	my ($self) = @_;	1200	my ($self, $w, $h) = @_;
467		1201
468	# we want to do this delayed...	1202	my $border = $self->border;
469	$self->render_chld;
470	$self->SUPER::update;
471	}
472		1203
473	sub render_chld {	1204	$w -= List::Util::max 0, $border * 2;
474	my ($self) = @_;	1205	$h -= List::Util::max 0, $border * 2;
475		1206
476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	1207	if (my $label = $self->{label}) {
477	glClearColor 0, 0, 0, 1;	1208	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
478	glClear GL_COLOR_BUFFER_BIT;	1209	$label->{h} = List::Util::min $h, $border;
479	$self->child->draw;	1210	$label->invoke_size_allocate ($label->{w}, $label->{h});
480	};	1211	}
481	}
482		1212
483	sub size_allocate {	1213	$self->child->configure ($border, $border, $w, $h);
484	my ($self, $x, $y, $w, $h) = @_;
485		1214
486	$self->_size_allocate ($x, $y, $w, $h) or return;	1215	1
487
488	$self->child->size_allocate (0, 0, $w, $h);
489
490	$self->render_chld;
491	}	1216	}
492		1217
493	sub _draw {	1218	sub _draw {
494	my ($self) = @_;	1219	my ($self) = @_;
495		1220
		1221	my $child = $self->{children}[0];
		1222
		1223	my $border = $self->border;
496	my ($w, $h) = ($self->w, $self->h);	1224	my ($w, $h) = ($self->{w}, $self->{h});
497		1225
498	my $tex = $self->{texture}	1226	$child->draw;
		1227
		1228	glColor @{$self->{fg}};
		1229	glBegin GL_LINE_STRIP;
		1230	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1231	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1233	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1234	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1235	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1236	glEnd;
		1237
		1238	if ($self->{label}) {
		1239	glTranslate $border * 2, 0;
		1240	$self->{label}->_draw;
		1241	}
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::Toplevel;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	my $bg =
		1253	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1254	mipmap => 1, wrap => 1;
		1255
		1256	my @border =
		1257	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1258	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1259
		1260	sub new {
		1261	my ($class, %arg) = @_;
		1262
		1263	my $self = $class->SUPER::new (
		1264	bg => [1, 1, 1, 1],
		1265	border_bg => [1, 1, 1, 1],
		1266	border => 0.6,
		1267	can_events => 1,
		1268	min_w => 64,
		1269	min_h => 32,
		1270	%arg,
		1271	);
		1272
		1273	$self->{title_widget} = new CFPlus::UI::Label
		1274	align => 0,
		1275	valign => 1,
		1276	text => $self->{title},
		1277	fontsize => $self->{border},
		1278	if exists $self->{title};
		1279
		1280	if ($self->{has_close_button}) {
		1281	$self->{close_button} =
		1282	new CFPlus::UI::ImageButton
		1283	path => 'x1_close.png',
		1284	on_activate => sub { $self->emit ("delete") };
		1285
		1286	$self->CFPlus::UI::Container::add ($self->{close_button});
		1287	}
		1288
		1289	$self
		1290	}
		1291
		1292	sub add {
		1293	my ($self, @widgets) = @_;
		1294
		1295	$self->SUPER::add (@widgets);
		1296	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1297	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1298	}
		1299
		1300	sub border {
		1301	int $_[0]{border} * $::FONTSIZE
		1302	}
		1303
		1304	sub size_request {
		1305	my ($self) = @_;
		1306
		1307	$self->{title_widget}->size_request
		1308	if $self->{title_widget};
		1309
		1310	$self->{close_button}->size_request
		1311	if $self->{close_button};
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	(
		1316	$w + $self->border * 2,
		1317	$h + $self->border * 2,
		1318	)
		1319	}
		1320
		1321	sub invoke_size_allocate {
		1322	my ($self, $w, $h) = @_;
		1323
		1324	if ($self->{title_widget}) {
		1325	$self->{title_widget}{w} = $w;
		1326	$self->{title_widget}{h} = $h;
		1327	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1328	}
		1329
		1330	my $border = $self->border;
		1331
		1332	$h -= List::Util::max 0, $border * 2;
		1333	$w -= List::Util::max 0, $border * 2;
		1334
		1335	$self->child->configure ($border, $border, $w, $h);
		1336
		1337	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1338	if $self->{close_button};
		1339
		1340	1
		1341	}
		1342
		1343	sub invoke_delete {
		1344	my ($self) = @_;
		1345
		1346	$self->hide;
		1347
		1348	1
		1349	}
		1350
		1351	sub invoke_button_down {
		1352	my ($self, $ev, $x, $y) = @_;
		1353
		1354	my ($w, $h) = @$self{qw(w h)};
		1355	my $border = $self->border;
		1356
		1357	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1358	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1359
		1360	if ($lr & $td) {
		1361	my ($wx, $wy) = ($self->{x}, $self->{y});
		1362	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1363	my ($bw, $bh) = ($self->{w}, $self->{h});
		1364
		1365	my $mx = $x < $border;
		1366	my $my = $y < $border;
		1367
		1368	$self->{motion} = sub {
		1369	my ($ev, $x, $y) = @_;
		1370
		1371	my $dx = $ev->{x} - $ox;
		1372	my $dy = $ev->{y} - $oy;
		1373
		1374	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1375	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1376
		1377	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1378	$self->realloc;
		1379	};
		1380
		1381	} elsif ($lr ^ $td) {
		1382	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1383	my ($bx, $by) = ($self->{x}, $self->{y});
		1384
		1385	$self->{motion} = sub {
		1386	my ($ev, $x, $y) = @_;
		1387
		1388	($x, $y) = ($ev->{x}, $ev->{y});
		1389
		1390	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1391	# HACK: the next line is required to enforce placement
		1392	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1393	};
		1394	} else {
499	or return;	1395	return 0;
		1396	}
500		1397
501	glEnable GL_BLEND;	1398	1
502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1399	}
		1400
		1401	sub invoke_button_up {
		1402	my ($self, $ev, $x, $y) = @_;
		1403
		1404	! ! delete $self->{motion}
		1405	}
		1406
		1407	sub invoke_mouse_motion {
		1408	my ($self, $ev, $x, $y) = @_;
		1409
		1410	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1411
		1412	! ! $self->{motion}
		1413	}
		1414
		1415	sub invoke_visibility_change {
		1416	my ($self, $visible) = @_;
		1417
		1418	delete $self->{motion} unless $visible;
		1419
		1420	0
		1421	}
		1422
		1423	sub _draw {
		1424	my ($self) = @_;
		1425
		1426	my $child = $self->{children}[0];
		1427
		1428	my ($w, $h ) = ($self->{w}, $self->{h});
		1429	my ($cw, $ch) = ($child->{w}, $child->{h});
		1430
503	glEnable GL_TEXTURE_2D;	1431	glEnable GL_TEXTURE_2D;
504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
505		1433
506	$tex->draw_quad (0, 0, $w, $h);	1434	my $border = $self->border;
507		1435
508	glDisable GL_BLEND;	1436	glColor @{ $self->{border_bg} };
		1437	$border[0]->draw_quad_alpha (0, 0, $w, $border);
		1438	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
		1439	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1440	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
		1441
		1442	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1443	glColor @{ $self->{bg} };
		1444
		1445	# TODO: repeat texture not scale
		1446	# solve this better(?)
		1447	$bg->{s} = $cw / $bg->{w};
		1448	$bg->{t} = $ch / $bg->{h};
		1449	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1450	}
		1451
509	glDisable GL_TEXTURE_2D;	1452	glDisable GL_TEXTURE_2D;
		1453
		1454	$child->draw;
		1455
		1456	if ($self->{title_widget}) {
		1457	glTranslate 0, $border - $self->{h};
		1458	$self->{title_widget}->_draw;
		1459
		1460	glTranslate 0, - ($border - $self->{h});
		1461	}
		1462
		1463	$self->{close_button}->draw
		1464	if $self->{close_button};
510	}	1465	}
511		1466
512	#############################################################################	1467	#############################################################################
513		1468
514	package CFClient::UI::Frame;	1469	package CFPlus::UI::Table;
515		1470
516	our @ISA = CFClient::UI::Bin::;	1471	our @ISA = CFPlus::UI::Base::;
517		1472
518	use SDL::OpenGL;	1473	use List::Util qw(max sum);
519		1474
520	sub size_request {	1475	use CFPlus::OpenGL;
521	my ($self) = @_;
522	my $chld = $self->child
523	or return (0, 0);
524
525	$chld->move (2, 2);
526
527	map { $_ + 4 } $chld->size_request;
528	}
529
530	sub size_allocate {
531	my ($self, $x, $y, $w, $h) = @_;
532
533	$self->_size_allocate ($x, $y, $w, $h) or return;
534
535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
536	}
537
538	sub _draw {
539	my ($self) = @_;
540
541	my $chld = $self->child;
542
543	my ($w, $h) = $chld->size_request;
544
545	glBegin GL_QUADS;
546	glColor 0, 0, 0;
547	glVertex 0 , 0;
548	glVertex 0 , $h + 4;
549	glVertex $w + 4 , $h + 4;
550	glVertex $w + 4 , 0;
551	glEnd;
552
553	$chld->draw;
554	}
555
556	#############################################################################
557
558	package CFClient::UI::FancyFrame;
559
560	our @ISA = CFClient::UI::Bin::;
561
562	use SDL::OpenGL;
563
564	my @tex =
565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
567		1476
568	sub new {	1477	sub new {
569	my $class = shift;	1478	my $class = shift;
570		1479
571	# TODO: user_x, user_y, overwrite moveto?
572
573	$class->SUPER::new (
574	bg => [1, 1, 1, 1],
575	border_bg => [1, 1, 1, 1],
576	border => int $::FONTSIZE * 0.8,
577	@_
578	)
579	}
580
581	sub size_request {
582	my ($self) = @_;
583
584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
585
586	my ($w, $h) = $self->SUPER::size_request;
587
588	(
589	$w + $self->{border} * 2,
590	$h + $self->{border} * 2,
591	)
592	}
593
594	sub size_allocate {
595	my ($self, $x, $y, $w, $h) = @_;
596
597	$self->_size_allocate ($x, $y, $w, $h) or return;
598
599	$h -= List::Util::max 0, $self->{border} * 2;
600	$w -= List::Util::max 0, $self->{border} * 2;
601
602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
603	}
604
605	sub button_down {
606	my ($self, $ev, $x, $y) = @_;
607
608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
610
611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
612	my ($bw, $bh) = ($self->{w}, $self->{h});
613
614	$self->{motion} = sub {
615	my ($ev, $x, $y) = @_;
616
617	($x, $y) = ($ev->motion_x, $ev->motion_y);
618
619	$self->{user_w} = $bw + $x - $ox;
620	$self->{user_h} = $bh + $y - $oy;
621	$self->update;
622	};
623
624	} elsif ($x >= 0 && $x < $self->{w}
625	&& $y >= 0 && $y < $self->{border}) {
626
627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
628	my ($bx, $by) = ($self->{x}, $self->{y});
629
630	$self->{motion} = sub {
631	my ($ev, $x, $y) = @_;
632
633	($x, $y) = ($ev->motion_x, $ev->motion_y);
634
635	$self->move ($bx + $x - $ox, $by + $y - $oy);
636	$self->update;
637	};
638	}
639	}
640
641	sub button_up {
642	my ($self, $ev, $x, $y) = @_;
643
644	delete $self->{motion};
645	}
646
647	sub mouse_motion {
648	my ($self, $ev, $x, $y) = @_;
649
650	$self->{motion}->($ev, $x, $y) if $self->{motion};
651	}
652
653	sub _draw {
654	my ($self) = @_;
655
656	my ($w, $h ) = ($self->{w}, $self->{h});
657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
658
659	glEnable GL_BLEND;
660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
661	glEnable GL_TEXTURE_2D;
662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
663
664	glColor @{ $self->{border_bg} };
665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
669
670	my $bg = $tex[0];
671
672	# TODO: repeat texture not scale
673	my $rep_x = $cw / $bg->{w};
674	my $rep_y = $ch / $bg->{h};
675
676	glColor @{ $self->{bg} };
677
678	$bg->{s} = $rep_x;
679	$bg->{t} = $rep_y;
680	$bg->{wrap_mode} = 1;
681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
682
683	glDisable GL_TEXTURE_2D;
684	glDisable GL_BLEND;
685
686	$self->child->draw;
687	}
688
689	#############################################################################
690
691	package CFClient::UI::Table;
692
693	our @ISA = CFClient::UI::Base::;
694
695	use List::Util qw(max sum);
696
697	use SDL::OpenGL;
698
699	sub new {
700	my $class = shift;
701
702	$class->SUPER::new (	1480	$class->SUPER::new (
703	col_expand => [],	1481	col_expand => [],
704	@_	1482	@_,
705	)	1483	)
706	}	1484	}
707		1485
		1486	sub children {
		1487	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1488	}
		1489
708	sub add {	1490	sub add {
709	my ($self, $x, $y, $child) = @_;	1491	my ($self) = shift;
710		1492
		1493	while (@_) {
		1494	my ($x, $y, $child) = splice @_, 0, 3, ();
711	$child->set_parent ($self);	1495	$child->set_parent ($self);
712	$self->{children}[$y][$x] = $child;	1496	$self->{children}[$y][$x] = $child;
		1497	}
713		1498
714	$self->{w} = $self->{h} = -1;	1499	$self->{force_realloc} = 1;
715	$self->update;	1500	$self->{force_size_alloc} = 1;
		1501	$self->realloc;
716	}	1502	}
717		1503
		1504	sub remove {
		1505	my ($self, $child) = @_;
		1506
		1507	# TODO: not yet implemented
		1508	}
		1509
718	# TODO: move to container class maybe? send childs a signal on removal?	1510	# TODO: move to container class maybe? send children a signal on removal?
719	sub clear {	1511	sub clear {
720	my ($self) = @_;	1512	my ($self) = @_;
721		1513
		1514	my @children = $self->children;
722	delete $self->{children};	1515	delete $self->{children};
723	$self->update;	1516
		1517	for (@children) {
		1518	delete $_->{parent};
		1519	$_->hide;
		1520	}
		1521
		1522	$self->realloc;
724	}	1523	}
725		1524
726	sub get_wh {	1525	sub get_wh {
727	my ($self) = @_;	1526	my ($self) = @_;
728		1527
…		…
733	or next;	1532	or next;
734		1533
735	for my $x (0 .. $#$row) {	1534	for my $x (0 .. $#$row) {
736	my $widget = $row->[$x]	1535	my $widget = $row->[$x]
737	or next;	1536	or next;
738	my ($w, $h) = $widget->size_request;	1537	my ($w, $h) = @$widget{qw(req_w req_h)};
739		1538
740	$w[$x] = max $w[$x], $w;	1539	$w[$x] = max $w[$x], $w;
741	$h[$y] = max $h[$y], $h;	1540	$h[$y] = max $h[$y], $h;
742	}	1541	}
743	}	1542	}
…		…
754	(sum @$ws),	1553	(sum @$ws),
755	(sum @$hs),	1554	(sum @$hs),
756	)	1555	)
757	}	1556	}
758		1557
759	sub size_allocate {	1558	sub invoke_size_allocate {
760	my ($self, $x, $y, $w, $h) = @_;	1559	my ($self, $w, $h) = @_;
761
762	$self->_size_allocate ($x, $y, $w, $h) or return;
763		1560
764	my ($ws, $hs) = $self->get_wh;	1561	my ($ws, $hs) = $self->get_wh;
765		1562
766	my $req_w = sum @$ws;	1563	my $req_w = (sum @$ws) || 1;
767	my $req_h = sum @$hs;	1564	my $req_h = (sum @$hs) || 1;
768		1565
769	# TODO: nicer code && do row_expand	1566	# TODO: nicer code && do row_expand
770	my @col_expand = @{$self->{col_expand}};	1567	my @col_expand = @{$self->{col_expand}};
771	@col_expand = (1) x @$ws unless @col_expand;	1568	@col_expand = (1) x @$ws unless @col_expand;
772	my $col_expand = (sum @col_expand) || 1;	1569	my $col_expand = (sum @col_expand) || 1;
773		1570
774	# linearly scale sizes	1571	# linearly scale sizes
775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1572	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1573	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
777		1574
778	CFClient::UI::harmonize $ws;	1575	CFPlus::UI::harmonize $ws;
779	CFClient::UI::harmonize $hs;	1576	CFPlus::UI::harmonize $hs;
780		1577
781	my $y;	1578	my $y;
782		1579
783	for my $r (0 .. $#{$self->{children}}) {	1580	for my $r (0 .. $#{$self->{children}}) {
784	my $row = $self->{children}[$r]	1581	my $row = $self->{children}[$r]
…		…
789		1586
790	for my $c (0 .. $#$row) {	1587	for my $c (0 .. $#$row) {
791	my $col_w = $ws->[$c];	1588	my $col_w = $ws->[$c];
792		1589
793	if (my $widget = $row->[$c]) {	1590	if (my $widget = $row->[$c]) {
794	$widget->size_allocate ($x, $y, $col_w, $row_h);	1591	$widget->configure ($x, $y, $col_w, $row_h);
795	}	1592	}
796		1593
797	$x += $col_w;	1594	$x += $col_w;
798	}	1595	}
799		1596
800	$y += $row_h;	1597	$y += $row_h;
801	}	1598	}
802		1599
		1600	1
803	}	1601	}
804		1602
805	sub find_widget {	1603	sub find_widget {
806	my ($self, $x, $y) = @_;	1604	my ($self, $x, $y) = @_;
807		1605
…		…
826	}	1624	}
827	}	1625	}
828		1626
829	#############################################################################	1627	#############################################################################
830		1628
831	package CFClient::UI::HBox;	1629	package CFPlus::UI::Box;
832		1630
833	# TODO: wrap into common Box base class
834
835	our @ISA = CFClient::UI::Container::;	1631	our @ISA = CFPlus::UI::Container::;
836		1632
837	sub size_request {	1633	sub size_request {
838	my ($self) = @_;	1634	my ($self) = @_;
839		1635
840	my @alloc = map [$_->size_request], @{$self->{children}};	1636	$self->{vertical}
		1637	? (
		1638	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1639	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1640	)
		1641	: (
		1642	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1643	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1644	)
		1645	}
841		1646
		1647	sub invoke_size_allocate {
		1648	my ($self, $w, $h) = @_;
		1649
		1650	my $space = $self->{vertical} ? $h : $w;
		1651	my @children = $self->visible_children;
		1652
		1653	my @req;
		1654
		1655	if ($self->{homogeneous}) {
		1656	@req = ($space / (@children || 1)) x @children;
		1657	} else {
		1658	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1659	my $req = List::Util::sum @req;
		1660
		1661	if ($req > $space) {
		1662	# ah well, not enough space
		1663	$_ *= $space / $req for @req;
		1664	} else {
		1665	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1666
		1667	$space = ($space - $req) / $expand; # remaining space to give away
		1668
		1669	$req[$_] += $space * $children[$_]{expand}
		1670	for 0 .. $#children;
		1671	}
842	(	1672	}
843	(List::Util::sum map $_->[0], @alloc),	1673
844	(List::Util::max map $_->[1], @alloc),	1674	CFPlus::UI::harmonize \@req;
		1675
		1676	my $pos = 0;
		1677	for (0 .. $#children) {
		1678	my $alloc = $req[$_];
		1679	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1680
		1681	$pos += $alloc;
		1682	}
		1683
		1684	1
		1685	}
		1686
		1687	#############################################################################
		1688
		1689	package CFPlus::UI::HBox;
		1690
		1691	our @ISA = CFPlus::UI::Box::;
		1692
		1693	sub new {
		1694	my $class = shift;
		1695
		1696	$class->SUPER::new (
		1697	vertical => 0,
		1698	@_,
845	)	1699	)
846	}	1700	}
847		1701
848	sub size_allocate {
849	my ($self, $x, $y, $w, $h) = @_;
850
851	$self->_size_allocate ($x, $y, $w, $h);
852
853	($h, $w) = ($w, $h);
854
855	my $children = $self->{children};
856
857	my @h = map +($_->size_request)[0], @$children;
858
859	my $req_h = List::Util::sum @h;
860
861	if ($req_h > $h) {
862	# ah well, not enough space
863	$_ *= $h / $req_h for @h;
864	} else {
865	my $exp = List::Util::sum map $_->{expand}, @$children;
866	$exp ||= 1;
867
868	for (0 .. $#$children) {
869	my $child = $children->[$_];
870
871	my $alloc_h = $h[$_];
872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
873	$h[$_] = $alloc_h;
874	}
875	}
876
877	CFClient::UI::harmonize \@h;
878
879	my $y = 0;
880	for (0 .. $#$children) {
881	my $child = $children->[$_];
882	my $h = $h[$_];
883	$child->size_allocate ($y, 0, $h, $w);
884
885	$y += $h;
886	}
887	}
888
889	#############################################################################	1702	#############################################################################
890		1703
891	package CFClient::UI::VBox;	1704	package CFPlus::UI::VBox;
892		1705
893	# TODO: wrap into common Box base class	1706	our @ISA = CFPlus::UI::Box::;
894		1707
895	our @ISA = CFClient::UI::Container::;	1708	sub new {
		1709	my $class = shift;
896		1710
897	sub size_request {	1711	$class->SUPER::new (
898	my ($self) = @_;	1712	vertical => 1,
899		1713	@_,
900	my @alloc = map [$_->size_request], @{$self->{children}};
901
902	(
903	(List::Util::max map $_->[0], @alloc),
904	(List::Util::sum map $_->[1], @alloc),
905	)	1714	)
906	}	1715	}
907		1716
908	sub size_allocate {
909	my ($self, $x, $y, $w, $h) = @_;
910
911	$self->_size_allocate ($x, $y, $w, $h);
912
913	my $children = $self->{children};
914
915	my @h = map +($_->size_request)[1], @$children;
916
917	my $req_h = List::Util::sum @h;
918
919	if ($req_h > $h) {
920	# ah well, not enough space
921	$_ *= $h / $req_h for @h;
922	} else {
923	my $exp = List::Util::sum map $_->{expand}, @$children;
924	$exp ||= 1;
925
926	for (0 .. $#$children) {
927	my $child = $children->[$_];
928
929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
930	}
931	}
932
933	CFClient::UI::harmonize \@h;
934
935	my $y = 0;
936	for (0 .. $#$children) {
937	my $child = $children->[$_];
938	my $h = $h[$_];
939	$child->size_allocate (0, $y, $w, $h);
940
941	$y += $h;
942	}
943	}
944
945	#############################################################################	1717	#############################################################################
946		1718
947	package CFClient::UI::Label;	1719	package CFPlus::UI::Label;
948		1720
949	our @ISA = CFClient::UI::Base::;	1721	our @ISA = CFPlus::UI::DrawBG::;
950		1722
951	use SDL::OpenGL;	1723	use CFPlus::OpenGL;
952		1724
953	sub new {	1725	sub new {
954	my ($class, %arg) = @_;	1726	my ($class, %arg) = @_;
955		1727
956	my $self = $class->SUPER::new (	1728	my $self = $class->SUPER::new (
957	fg => [1, 1, 1],	1729	fg => [1, 1, 1],
958	fontsize => $::FONTSIZE,	1730	#bg => none
959	text => "",	1731	#active_bg => none
		1732	#font => default_font
		1733	#text => initial text
		1734	#markup => initial narkup
		1735	#max_w => maximum pixel width
		1736	#style => 0, # render flags
		1737	ellipsise => 3, # end
		1738	layout => (new CFPlus::Layout),
		1739	fontsize => 1,
960	align => -1,	1740	align => -1,
961	valign => -1,	1741	valign => -1,
962	padding => 2,	1742	padding_x => 2,
963	layout => new CFClient::Layout,	1743	padding_y => 2,
		1744	can_events => 0,
964	%arg	1745	%arg
965	);	1746	);
966		1747
967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1748	if (exists $self->{template}) {
		1749	my $layout = new CFPlus::Layout;
		1750	$layout->set_text (delete $self->{template});
		1751	$self->{template} = $layout;
		1752	}
968		1753
969	$self->set_text (delete $self->{text}) if exists $self->{text};	1754	if (exists $self->{markup}) {
970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1755	$self->set_markup (delete $self->{markup});
		1756	} else {
		1757	$self->set_text (delete $self->{text});
		1758	}
971		1759
972	$self	1760	$self
973	}	1761	}
974		1762
975	sub escape_text {	1763	sub update {
976	local $_ = $_[1];	1764	my ($self) = @_;
977		1765
978	s/&/&amp;/g;	1766	delete $self->{texture};
979	s/>/&gt;/g;	1767	$self->SUPER::update;
980	s/</&lt;/g;	1768	}
981		1769
982	$_[1]	1770	sub realloc {
		1771	my ($self) = @_;
		1772
		1773	delete $self->{ox};
		1774	$self->SUPER::realloc;
983	}	1775	}
984		1776
985	sub set_text {	1777	sub set_text {
986	my ($self, $text) = @_;	1778	my ($self, $text) = @_;
987		1779
		1780	return if $self->{text} eq "T$text";
		1781	$self->{text} = "T$text";
		1782
988	$self->{layout}->set_text ($text);	1783	$self->{layout}->set_text ($text);
989		1784
990	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
991	$self->update;	1787	$self->update;
992	}	1788	}
993		1789
994	sub set_markup {	1790	sub set_markup {
995	my ($self, $markup) = @_;	1791	my ($self, $markup) = @_;
996		1792
		1793	return if $self->{text} eq "M$markup";
		1794	$self->{text} = "M$markup";
		1795
		1796	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1797
997	$self->{layout}->set_markup ($markup);	1798	$self->{layout}->set_markup ($markup);
998		1799
		1800	delete $self->{size_req};
		1801	$self->realloc;
		1802	$self->update;
		1803	}
		1804
		1805	sub size_request {
		1806	my ($self) = @_;
		1807
		1808	$self->{size_req} ||= do {
		1809	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1810	$self->{layout}->set_width ($self->{max_w} || -1);
		1811	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1812	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1813	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1814
		1815	my ($w, $h) = $self->{layout}->size;
		1816
		1817	if (exists $self->{template}) {
		1818	$self->{template}->set_font ($self->{font}) if $self->{font};
		1819	$self->{template}->set_width ($self->{max_w} || -1);
		1820	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1821
		1822	my ($w2, $h2) = $self->{template}->size;
		1823
		1824	$w = List::Util::max $w, $w2;
		1825	$h = List::Util::max $h, $h2;
		1826	}
		1827
		1828	[$w, $h]
		1829	};
		1830
		1831	@{ $self->{size_req} }
		1832	}
		1833
		1834	sub baseline_shift {
		1835	$_[0]{layout}->descent
		1836	}
		1837
		1838	sub invoke_size_allocate {
		1839	my ($self, $w, $h) = @_;
		1840
		1841	delete $self->{ox};
		1842
		1843	delete $self->{texture}
		1844	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1845
		1846	1
		1847	}
		1848
		1849	sub set_fontsize {
		1850	my ($self, $fontsize) = @_;
		1851
		1852	$self->{fontsize} = $fontsize;
		1853	delete $self->{size_req};
999	delete $self->{texture};	1854	delete $self->{texture};
1000	$self->update;
1001	}
1002		1855
1003	sub size_request {	1856	$self->realloc;
1004	my ($self) = @_;
1005
1006	$self->{layout}->set_width;
1007	$self->{layout}->set_height ($self->{fontsize});
1008
1009	my ($w, $h) = $self->{layout}->size;
1010
1011	(
1012	$w + $self->{padding} * 2,
1013	$h + $self->{padding} * 2,
1014	)
1015	}	1857	}
1016		1858
1017	sub size_allocate {	1859	sub reconfigure {
1018	my ($self, $x, $y, $w, $h) = @_;	1860	my ($self) = @_;
1019		1861
1020	$self->_size_allocate ($x, $y, $w, $h) or return;	1862	delete $self->{size_req};
1021
1022	delete $self->{texture};	1863	delete $self->{texture};
1023	}
1024		1864
1025	sub update {
1026	my ($self) = @_;
1027
1028	delete $self->{texture};
1029	$self->SUPER::update;	1865	$self->SUPER::reconfigure;
1030	}	1866	}
1031		1867
1032	sub _draw {	1868	sub _draw {
1033	my ($self) = @_;	1869	my ($self) = @_;
1034		1870
		1871	$self->SUPER::_draw; # draw background, if applicable
		1872
1035	my $tex = $self->{texture} ||= do {	1873	my $size = $self->{texture} ||= do {
		1874	$self->{layout}->set_foreground (@{$self->{fg}});
		1875	$self->{layout}->set_font ($self->{font}) if $self->{font};
1036	$self->{layout}->set_width ($self->{w});	1876	$self->{layout}->set_width ($self->{w});
1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	1877	$self->{layout}->set_ellipsise ($self->{ellipsise});
1038	new_from_layout CFClient::Texture $self->{layout}	1878	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1879	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1880
		1881	[$self->{layout}->size]
1039	};	1882	};
1040		1883
1041	glEnable GL_BLEND;	1884	unless (exists $self->{ox}) {
1042	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1043	glEnable GL_TEXTURE_2D;
1044	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1045
1046	glColor @{$self->{fg}};
1047
1048	my $x =
1049	$self->{align} < 0 ? $self->{padding}	1885	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1886	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1051	: ($self->{w} - $tex->{w}) * 0.5;	1887	: ($self->{w} - $size->[0]) * 0.5);
1052		1888
1053	my $y =
1054	$self->{valign} < 0 ? $self->{padding}	1889	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1055	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1890	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1056	: ($self->{h} - $tex->{h}) * 0.5;	1891	: ($self->{h} - $size->[1]) * 0.5);
		1892	};
1057		1893
1058	$tex->draw_quad (int $x, int $y);	1894	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1895	my $h = List::Util::min $self->{h} + 2, $size->[1];
1059		1896
1060	glDisable GL_TEXTURE_2D;	1897	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1061	glDisable GL_BLEND;
1062	}	1898	}
1063		1899
1064	#############################################################################	1900	#############################################################################
1065		1901
1066	package CFClient::UI::EntryBase;	1902	package CFPlus::UI::EntryBase;
1067		1903
1068	our @ISA = CFClient::UI::Label::;	1904	our @ISA = CFPlus::UI::Label::;
1069		1905
1070	use SDL;	1906	use CFPlus::OpenGL;
1071	use SDL::OpenGL;
1072		1907
1073	sub new {	1908	sub new {
1074	my $class = shift;	1909	my $class = shift;
1075		1910
1076	$class->SUPER::new (	1911	$class->SUPER::new (
1077	fg => [1, 1, 1],	1912	fg => [1, 1, 1],
1078	bg => [0, 0, 0, 0.2],	1913	bg => [0, 0, 0, 0.2],
1079	active_bg => [1, 1, 1, 0.5],	1914	active_bg => [1, 1, 1, 0.5],
1080	active_fg => [0, 0, 0],	1915	active_fg => [0, 0, 0],
1081	can_hover => 1,	1916	can_hover => 1,
1082	can_focus => 1,	1917	can_focus => 1,
1083	valign => 0,	1918	valign => 0,
		1919	can_events => 1,
		1920	ellipsise => 0,
		1921	#text => ...
		1922	#hidden => "*",
1084	@_	1923	@_
1085	)	1924	)
1086	}	1925	}
1087		1926
1088	sub _set_text {	1927	sub _set_text {
…		…
1095	$self->{last_activity} = $::NOW;	1934	$self->{last_activity} = $::NOW;
1096	$self->{text} = $text;	1935	$self->{text} = $text;
1097		1936
1098	$text =~ s/./*/g if $self->{hidden};	1937	$text =~ s/./*/g if $self->{hidden};
1099	$self->{layout}->set_text ("$text ");	1938	$self->{layout}->set_text ("$text ");
		1939	delete $self->{size_req};
1100		1940
1101	$self->emit (changed => $self->{text});	1941	$self->emit (changed => $self->{text});
		1942
		1943	$self->realloc;
		1944	$self->update;
		1945	}
		1946
		1947	sub set_text {
		1948	my ($self, $text) = @_;
		1949
		1950	$self->{cursor} = length $text;
		1951	$self->_set_text ($text);
1102	}	1952	}
1103		1953
1104	sub get_text {	1954	sub get_text {
1105	$_[0]{text}	1955	$_[0]{text}
1106	}	1956	}
…		…
1111	my ($w, $h) = $self->SUPER::size_request;	1961	my ($w, $h) = $self->SUPER::size_request;
1112		1962
1113	($w + 1, $h) # add 1 for cursor	1963	($w + 1, $h) # add 1 for cursor
1114	}	1964	}
1115		1965
1116	sub size_allocate {	1966	sub invoke_key_down {
1117	my ($self, $x, $y, $w, $h) = @_;
1118
1119	$self->SUPER::size_allocate ($x, $y, $w, $h);
1120
1121	$self->_set_text ($self->{text});
1122	}
1123
1124	sub set_text {
1125	my ($self, $text) = @_;	1967	my ($self, $ev) = @_;
1126		1968
1127	$self->{cursor} = length $text;	1969	my $mod = $ev->{mod};
		1970	my $sym = $ev->{sym};
		1971	my $uni = $ev->{unicode};
		1972
		1973	my $text = $self->get_text;
		1974
		1975	if ($uni == 8) {
		1976	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1977	} elsif ($uni == 127) {
		1978	substr $text, $self->{cursor}, 1, "";
		1979	} elsif ($sym == CFPlus::SDLK_LEFT) {
		1980	--$self->{cursor} if $self->{cursor};
		1981	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		1982	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1983	} elsif ($sym == CFPlus::SDLK_HOME) {
		1984	# what a hack
		1985	$self->{cursor} =
		1986	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1987	? length $1
		1988	: 0;
		1989	} elsif ($sym == CFPlus::SDLK_END) {
		1990	# uh, again
		1991	$self->{cursor} =
		1992	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1993	? $self->{cursor} + length $1
		1994	: length $self->{text};
		1995	} elsif ($uni == 21) { # ctrl-u
		1996	$text = "";
		1997	$self->{cursor} = 0;
		1998	} elsif ($uni == 27) {
		1999	$self->emit ('escape');
		2000	} elsif ($uni == 0x0d) {
		2001	substr $text, $self->{cursor}++, 0, "\012";
		2002	} elsif ($uni >= 0x20) {
		2003	substr $text, $self->{cursor}++, 0, chr $uni;
		2004	} else {
		2005	return 0;
		2006	}
		2007
1128	$self->_set_text ($text);	2008	$self->_set_text ($text);
		2009
		2010	$self->realloc;
1129	$self->update;	2011	$self->update;
1130	}
1131		2012
1132	sub key_down {
1133	my ($self, $ev) = @_;
1134
1135	my $mod = $ev->key_mod;
1136	my $sym = $ev->key_sym;
1137
1138	my $uni = $ev->key_unicode;
1139
1140	my $text = $self->get_text;
1141
1142	if ($sym == SDLK_BACKSPACE) {
1143	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1144	} elsif ($sym == SDLK_DELETE) {
1145	substr $text, $self->{cursor}, 1, "";
1146	} elsif ($sym == SDLK_LEFT) {
1147	--$self->{cursor} if $self->{cursor};
1148	} elsif ($sym == SDLK_RIGHT) {
1149	++$self->{cursor} if $self->{cursor} < length $self->{text};
1150	} elsif ($sym == SDLK_HOME) {
1151	$self->{cursor} = 0;
1152	} elsif ($sym == SDLK_END) {
1153	$self->{cursor} = length $text;
1154	} elsif ($sym == SDLK_ESCAPE) {
1155	$self->emit ('escape');
1156	} elsif ($uni) {
1157	substr $text, $self->{cursor}++, 0, chr $uni;
1158	}	2013	1
1159
1160	$self->_set_text ($text);
1161	$self->update;
1162	}	2014	}
1163		2015
1164	sub focus_in {	2016	sub invoke_focus_in {
1165	my ($self) = @_;	2017	my ($self) = @_;
1166		2018
1167	$self->{last_activity} = $::NOW;	2019	$self->{last_activity} = $::NOW;
1168		2020
1169	$self->SUPER::focus_in;	2021	$self->SUPER::invoke_focus_in
1170	}	2022	}
1171		2023
1172	sub button_down {	2024	sub invoke_button_down {
1173	my ($self, $ev, $x, $y) = @_;	2025	my ($self, $ev, $x, $y) = @_;
1174		2026
1175	$self->SUPER::button_down ($ev, $x, $y);	2027	$self->SUPER::invoke_button_down ($ev, $x, $y);
1176		2028
1177	my $idx = $self->{layout}->xy_to_index ($x, $y);	2029	my $idx = $self->{layout}->xy_to_index ($x, $y);
1178		2030
1179	# byte-index to char-index	2031	# byte-index to char-index
1180	my $text = $self->{text};	2032	my $text = $self->{text};
1181	utf8::encode $text;	2033	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1182	$self->{cursor} = length substr $text, 0, $idx;	2034	$self->{cursor} = length $text;
1183		2035
1184	$self->_set_text ($self->{text});	2036	$self->_set_text ($self->{text});
1185	$self->update;	2037	$self->update;
		2038
		2039	1
1186	}	2040	}
1187		2041
1188	sub mouse_motion {	2042	sub invoke_mouse_motion {
1189	my ($self, $ev, $x, $y) = @_;	2043	my ($self, $ev, $x, $y) = @_;
1190	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2044	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2045
		2046	1
1191	}	2047	}
1192		2048
1193	sub _draw {	2049	sub _draw {
1194	my ($self) = @_;	2050	my ($self) = @_;
1195		2051
1196	local $self->{fg} = $self->{fg};	2052	local $self->{fg} = $self->{fg};
1197		2053
1198	if ($FOCUS == $self) {	2054	if ($FOCUS == $self) {
1199	glColor @{$self->{active_bg}};	2055	glColor_premultiply @{$self->{active_bg}};
1200	$self->{fg} = $self->{active_fg};	2056	$self->{fg} = $self->{active_fg};
1201	} else {	2057	} else {
1202	glColor @{$self->{bg}};	2058	glColor_premultiply @{$self->{bg}};
1203	}	2059	}
1204		2060
1205	glEnable GL_BLEND;	2061	glEnable GL_BLEND;
1206	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2062	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1207	glBegin GL_QUADS;	2063	glBegin GL_QUADS;
1208	glVertex 0 , 0;	2064	glVertex 0 , 0;
1209	glVertex 0 , $self->{h};	2065	glVertex 0 , $self->{h};
1210	glVertex $self->{w}, $self->{h};	2066	glVertex $self->{w}, $self->{h};
1211	glVertex $self->{w}, 0;	2067	glVertex $self->{w}, 0;
…		…
1222	utf8::encode $text;	2078	utf8::encode $text;
1223		2079
1224	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2080	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1225	}	2081	}
1226		2082
1227	glColor @{$self->{fg}};
1228	glBegin GL_LINES;	2083	glBegin GL_LINES;
1229	glVertex $self->{cur_x}, $self->{cur_y};
1230	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	2084	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		2085	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1231	glEnd;	2086	glEnd;
1232	}	2087	}
1233	}	2088	}
1234		2089
		2090	#############################################################################
		2091
1235	package CFClient::UI::Entry;	2092	package CFPlus::UI::Entry;
1236		2093
1237	our @ISA = CFClient::UI::EntryBase::;	2094	our @ISA = CFPlus::UI::EntryBase::;
1238		2095
1239	use SDL;	2096	use CFPlus::OpenGL;
1240	use SDL::OpenGL;
1241		2097
1242	sub key_down {	2098	sub invoke_key_down {
1243	my ($self, $ev) = @_;	2099	my ($self, $ev) = @_;
1244		2100
1245	my $sym = $ev->key_sym;	2101	my $sym = $ev->{sym};
1246		2102
1247	if ($sym == SDLK_RETURN) {	2103	if ($ev->{uni} == 0x0d || $sym == 13) {
		2104	unshift @{$self->{history}},
		2105	my $txt = $self->get_text;
		2106
		2107	$self->{history_pointer} = -1;
		2108	$self->{history_saveback} = '';
1248	$self->emit (activate => $self->get_text);	2109	$self->emit (activate => $txt);
1249	$self->update;	2110	$self->update;
1250		2111
		2112	} elsif ($sym == CFPlus::SDLK_UP) {
		2113	if ($self->{history_pointer} < 0) {
		2114	$self->{history_saveback} = $self->get_text;
		2115	}
		2116	if (@{$self->{history} || []} > 0) {
		2117	$self->{history_pointer}++;
		2118	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2119	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2120	}
		2121	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2122	}
		2123
		2124	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2125	$self->{history_pointer}--;
		2126	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2127
		2128	if ($self->{history_pointer} >= 0) {
		2129	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2130	} else {
		2131	$self->set_text ($self->{history_saveback});
		2132	}
		2133
1251	} else {	2134	} else {
1252	$self->SUPER::key_down ($ev);	2135	return $self->SUPER::invoke_key_down ($ev)
		2136	}
		2137
1253	}	2138	1
1254
1255	}	2139	}
1256		2140
1257	#############################################################################	2141	#############################################################################
1258		2142
		2143	package CFPlus::UI::TextEdit;
		2144
		2145	our @ISA = CFPlus::UI::EntryBase::;
		2146
		2147	use CFPlus::OpenGL;
		2148
		2149	sub move_cursor_ver {
		2150	my ($self, $dy) = @_;
		2151
		2152	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2153
		2154	$y += $dy;
		2155
		2156	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2157	$self->{cursor} = $index;
		2158	delete $self->{cur_h};
		2159	$self->update;
		2160	return;
		2161	}
		2162	}
		2163
		2164	sub invoke_key_down {
		2165	my ($self, $ev) = @_;
		2166
		2167	my $sym = $ev->{sym};
		2168
		2169	if ($sym == CFPlus::SDLK_UP) {
		2170	$self->move_cursor_ver (-1);
		2171	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2172	$self->move_cursor_ver (+1);
		2173	} else {
		2174	return $self->SUPER::invoke_key_down ($ev)
		2175	}
		2176
		2177	1
		2178	}
		2179
		2180	#############################################################################
		2181
1259	package CFClient::UI::Button;	2182	package CFPlus::UI::Button;
1260		2183
1261	our @ISA = CFClient::UI::Label::;	2184	our @ISA = CFPlus::UI::Label::;
1262		2185
1263	use SDL;	2186	use CFPlus::OpenGL;
1264	use SDL::OpenGL;
1265		2187
1266	my @tex =	2188	my @tex =
1267	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2189	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1268	qw(b1_button_active.png);	2190	qw(b1_button_active.png);
1269		2191
1270	sub new {	2192	sub new {
1271	my $class = shift;	2193	my $class = shift;
1272		2194
1273	$class->SUPER::new (	2195	$class->SUPER::new (
1274	padding => 4,	2196	padding_x => 4,
		2197	padding_y => 4,
1275	fg => [1, 1, 1],	2198	fg => [1, 1, 1],
1276	bg => [1, 1, 1, 0.2],
1277	active_fg => [1, 1, 0],	2199	active_fg => [0, 0, 1],
1278	can_hover => 1,	2200	can_hover => 1,
		2201	align => 0,
		2202	valign => 0,
		2203	can_events => 1,
1279	@_	2204	@_
1280	)	2205	)
1281	}	2206	}
1282		2207
1283	sub button_up {	2208	sub invoke_button_up {
1284	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1285		2210
		2211	$self->emit ("activate")
1286	if ($x >= 0 && $x < $self->{w}	2212	if $x >= 0 && $x < $self->{w}
1287	&& $y >= 0 && $y < $self->{h}) {	2213	&& $y >= 0 && $y < $self->{h};
1288	$self->emit ("activate");	2214
1289	}	2215	1
1290	}	2216	}
1291		2217
1292	sub _draw {	2218	sub _draw {
1293	my ($self) = @_;	2219	my ($self) = @_;
1294		2220
1295	local $self->{fg} = $self->{fg};	2221	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1296		2222
1297	if ($GRAB == $self) {
1298	$self->{fg} = $self->{active_fg};
1299	}
1300
1301	glEnable GL_BLEND;
1302	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1303	glEnable GL_TEXTURE_2D;	2223	glEnable GL_TEXTURE_2D;
1304	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1305	glColor 0, 0, 0, 1;	2225	glColor 0, 0, 0, 1;
1306		2226
1307	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2227	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1308		2228
1309	glDisable GL_TEXTURE_2D;	2229	glDisable GL_TEXTURE_2D;
1310	glDisable GL_BLEND;
1311		2230
1312	$self->SUPER::_draw;	2231	$self->SUPER::_draw;
1313	}	2232	}
1314		2233
1315	#############################################################################	2234	#############################################################################
1316		2235
1317	package CFClient::UI::CheckBox;	2236	package CFPlus::UI::CheckBox;
1318		2237
1319	our @ISA = CFClient::UI::DrawBG::;	2238	our @ISA = CFPlus::UI::DrawBG::;
1320		2239
1321	my @tex =	2240	my @tex =
1322	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2241	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1323	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2242	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1324		2243
1325	use SDL;	2244	use CFPlus::OpenGL;
1326	use SDL::OpenGL;
1327		2245
1328	sub new {	2246	sub new {
1329	my $class = shift;	2247	my $class = shift;
1330		2248
1331	$class->SUPER::new (	2249	$class->SUPER::new (
1332	padding => 2,	2250	padding_x => 2,
		2251	padding_y => 2,
1333	fg => [1, 1, 1],	2252	fg => [1, 1, 1],
1334	active_fg => [1, 1, 0],	2253	active_fg => [1, 1, 0],
		2254	bg => [0, 0, 0, 0.2],
		2255	active_bg => [1, 1, 1, 0.5],
1335	state => 0,	2256	state => 0,
1336	can_hover => 1,	2257	can_hover => 1,
1337	@_	2258	@_
1338	)	2259	)
1339	}	2260	}
1340		2261
1341	sub size_request {	2262	sub size_request {
1342	my ($self) = @_;	2263	my ($self) = @_;
1343		2264
1344	($self->{padding} * 2 + 6) x 2	2265	(6) x 2
1345	}	2266	}
1346		2267
1347	sub size_allocate {	2268	sub toggle {
1348	my ($self, $x, $y, $w, $h) = @_;	2269	my ($self) = @_;
1349		2270
1350	$self->_size_allocate ($x, $y, $w, $h);	2271	$self->{state} = !$self->{state};
		2272	$self->emit (changed => $self->{state});
		2273	$self->update;
1351	}	2274	}
1352		2275
1353	sub button_down {	2276	sub invoke_button_down {
1354	my ($self, $ev, $x, $y) = @_;	2277	my ($self, $ev, $x, $y) = @_;
1355		2278
1356	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2279	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1357	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2280	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1358	$self->{state} = !$self->{state};	2281	$self->toggle;
1359	$self->emit (changed => $self->{state});	2282	} else {
		2283	return 0
		2284	}
		2285
1360	}	2286	1
1361	}	2287	}
1362		2288
1363	sub _draw {	2289	sub _draw {
1364	my ($self) = @_;	2290	my ($self) = @_;
1365		2291
1366	$self->SUPER::_draw;	2292	$self->SUPER::_draw;
1367		2293
1368	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2294	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1369		2295
1370	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2296	my ($w, $h) = @$self{qw(w h)};
		2297
		2298	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1371		2299
1372	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2300	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1373		2301
1374	glEnable GL_BLEND;	2302	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2303
1375	glEnable GL_TEXTURE_2D;	2304	glEnable GL_TEXTURE_2D;
1376	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1377
1378	my $tex = $self->{state} ? $tex[1] : $tex[0];
1379
1380	$tex->draw_quad (0, 0, $s, $s);	2305	$tex->draw_quad_alpha (0, 0, $s, $s);
1381
1382	glDisable GL_TEXTURE_2D;	2306	glDisable GL_TEXTURE_2D;
1383	glDisable GL_BLEND;
1384	}	2307	}
1385		2308
1386	#############################################################################	2309	#############################################################################
1387		2310
1388	package CFClient::UI::Slider;	2311	package CFPlus::UI::Image;
1389		2312
1390	use strict;
1391
1392	use SDL::OpenGL;
1393
1394	our @ISA = CFClient::UI::DrawBG::;	2313	our @ISA = CFPlus::UI::Base::;
1395		2314
1396	my @tex =	2315	use CFPlus::OpenGL;
1397	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2316
1398	qw(s1_slider.png s1_slider_bg.png);	2317	our %texture_cache;
1399		2318
1400	sub new {	2319	sub new {
1401	my $class = shift;	2320	my $class = shift;
1402		2321
		2322	my $self = $class->SUPER::new (
		2323	can_events => 0,
		2324	@_,
		2325	);
		2326
		2327	$self->{path} || $self->{tex}
		2328	or Carp::croak "'path' or 'tex' attributes required";
		2329
		2330	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2331	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2332
		2333	CFPlus::weaken $texture_cache{$self->{path}};
		2334
		2335	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2336
		2337	$self
		2338	}
		2339
		2340	sub STORABLE_freeze {
		2341	my ($self, $cloning) = @_;
		2342
		2343	$self->{path}
		2344	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2345
		2346	$self->{path}
		2347	}
		2348
		2349	sub STORABLE_attach {
		2350	my ($self, $cloning, $path) = @_;
		2351
		2352	$self->new (path => $path)
		2353	}
		2354
		2355	sub size_request {
		2356	my ($self) = @_;
		2357
		2358	($self->{tex}{w}, $self->{tex}{h})
		2359	}
		2360
		2361	sub _draw {
		2362	my ($self) = @_;
		2363
		2364	my $tex = $self->{tex};
		2365
		2366	my ($w, $h) = ($self->{w}, $self->{h});
		2367
		2368	if ($self->{rot90}) {
		2369	glRotate 90, 0, 0, 1;
		2370	glTranslate 0, -$self->{w}, 0;
		2371
		2372	($w, $h) = ($h, $w);
		2373	}
		2374
		2375	glEnable GL_TEXTURE_2D;
		2376	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2377
		2378	$tex->draw_quad (0, 0, $w, $h);
		2379
		2380	glDisable GL_TEXTURE_2D;
		2381	}
		2382
		2383	#############################################################################
		2384
		2385	package CFPlus::UI::ImageButton;
		2386
		2387	our @ISA = CFPlus::UI::Image::;
		2388
		2389	use CFPlus::OpenGL;
		2390
		2391	my %textures;
		2392
		2393	sub new {
		2394	my $class = shift;
		2395
		2396	my $self = $class->SUPER::new (
		2397	padding_x => 4,
		2398	padding_y => 4,
		2399	fg => [1, 1, 1],
		2400	active_fg => [0, 0, 1],
		2401	can_hover => 1,
		2402	align => 0,
		2403	valign => 0,
		2404	can_events => 1,
		2405	@_
		2406	);
		2407	}
		2408
		2409	sub invoke_button_up {
		2410	my ($self, $ev, $x, $y) = @_;
		2411
		2412	$self->emit ("activate")
		2413	if $x >= 0 && $x < $self->{w}
		2414	&& $y >= 0 && $y < $self->{h};
		2415
		2416	1
		2417	}
		2418
		2419	#############################################################################
		2420
		2421	package CFPlus::UI::VGauge;
		2422
		2423	our @ISA = CFPlus::UI::Base::;
		2424
		2425	use List::Util qw(min max);
		2426
		2427	use CFPlus::OpenGL;
		2428
		2429	my %tex = (
		2430	food => [
		2431	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2432	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2433	],
		2434	grace => [
		2435	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2436	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2437	],
		2438	hp => [
		2439	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2440	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2441	],
		2442	mana => [
		2443	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2444	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2445	],
		2446	);
		2447
		2448	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2449	sub new {
		2450	my $class = shift;
		2451
		2452	my $self = $class->SUPER::new (
		2453	type => 'food',
		2454	@_
		2455	);
		2456
		2457	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2458
		2459	$self
		2460	}
		2461
		2462	sub size_request {
		2463	my ($self) = @_;
		2464
		2465	#my $tex = $tex{$self->{type}}[0];
		2466	#@$tex{qw(w h)}
		2467	(0, 0)
		2468	}
		2469
		2470	sub set_max {
		2471	my ($self, $max) = @_;
		2472
		2473	return if $self->{max_val} == $max;
		2474
		2475	$self->{max_val} = $max;
		2476	$self->update;
		2477	}
		2478
		2479	sub set_value {
		2480	my ($self, $val, $max) = @_;
		2481
		2482	$self->set_max ($max)
		2483	if defined $max;
		2484
		2485	return if $self->{val} == $val;
		2486
		2487	$self->{val} = $val;
		2488	$self->update;
		2489	}
		2490
		2491	sub _draw {
		2492	my ($self) = @_;
		2493
		2494	my $tex = $tex{$self->{type}};
		2495	my ($t1, $t2, $t3) = @$tex;
		2496
		2497	my ($w, $h) = ($self->{w}, $self->{h});
		2498
		2499	if ($self->{vertical}) {
		2500	glRotate 90, 0, 0, 1;
		2501	glTranslate 0, -$self->{w}, 0;
		2502
		2503	($w, $h) = ($h, $w);
		2504	}
		2505
		2506	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2507
		2508	my $ycut1 = max 0, min 1, $ycut;
		2509	my $ycut2 = max 0, min 1, $ycut - 1;
		2510
		2511	my $h1 = $self->{h} * (1 - $ycut1);
		2512	my $h2 = $self->{h} * (1 - $ycut2);
		2513	my $h3 = $self->{h};
		2514
		2515	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2516
		2517	glEnable GL_BLEND;
		2518	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2519	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2520	glEnable GL_TEXTURE_2D;
		2521	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2522
		2523	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2524	glBegin GL_QUADS;
		2525	glTexCoord 0 , 0; glVertex 0 , 0;
		2526	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2527	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2528	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2529	glEnd;
		2530
		2531	my $ycut1 = List::Util::min 1, $ycut;
		2532	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2533	glBegin GL_QUADS;
		2534	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2535	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2536	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2537	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2538	glEnd;
		2539
		2540	if ($t3) {
		2541	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2542	glBegin GL_QUADS;
		2543	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2544	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2545	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2546	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2547	glEnd;
		2548	}
		2549
		2550	glDisable GL_BLEND;
		2551	glDisable GL_TEXTURE_2D;
		2552	}
		2553
		2554	#############################################################################
		2555
		2556	package CFPlus::UI::Gauge;
		2557
		2558	our @ISA = CFPlus::UI::VBox::;
		2559
		2560	sub new {
		2561	my ($class, %arg) = @_;
		2562
		2563	my $self = $class->SUPER::new (
		2564	tooltip => $arg{type},
		2565	can_hover => 1,
		2566	can_events => 1,
		2567	%arg,
		2568	);
		2569
		2570	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2571	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2572	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2573
		2574	$self
		2575	}
		2576
		2577	sub set_fontsize {
		2578	my ($self, $fsize) = @_;
		2579
		2580	$self->{value}->set_fontsize ($fsize);
		2581	$self->{max} ->set_fontsize ($fsize);
		2582	}
		2583
		2584	sub set_max {
		2585	my ($self, $max) = @_;
		2586
		2587	$self->{gauge}->set_max ($max);
		2588	$self->{max}->set_text ($max);
		2589	}
		2590
		2591	sub set_value {
		2592	my ($self, $val, $max) = @_;
		2593
		2594	$self->set_max ($max)
		2595	if defined $max;
		2596
		2597	$self->{gauge}->set_value ($val, $max);
		2598	$self->{value}->set_text ($val);
		2599	}
		2600
		2601	#############################################################################
		2602
		2603	package CFPlus::UI::Slider;
		2604
		2605	use strict;
		2606
		2607	use CFPlus::OpenGL;
		2608
		2609	our @ISA = CFPlus::UI::DrawBG::;
		2610
		2611	my @tex =
		2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2613	qw(s1_slider.png s1_slider_bg.png);
		2614
		2615	sub new {
		2616	my $class = shift;
		2617
1403	# range [value, low, high, page]	2618	# range [value, low, high, page, unit]
1404		2619
1405	# TODO: 0-width page	2620	# TODO: 0-width page
1406	# TODO: req_w/h are wrong with vertical	2621	# TODO: req_w/h are wrong with vertical
1407	# TODO: calculations are off	2622	# TODO: calculations are off
1408	my $self = $class->SUPER::new (	2623	my $self = $class->SUPER::new (
1409	fg => [1, 1, 1],	2624	fg => [1, 1, 1],
1410	active_fg => [0, 0, 0],	2625	active_fg => [0, 0, 0],
		2626	bg => [0, 0, 0, 0.2],
		2627	active_bg => [1, 1, 1, 0.5],
1411	range => [0, 0, 100, 10],	2628	range => [0, 0, 100, 10, 0],
1412	req_w => 40,	2629	min_w => $::WIDTH / 80,
1413	req_h => 13,	2630	min_h => $::WIDTH / 80,
1414	vertical => 0,	2631	vertical => 0,
1415	can_hover => 1,	2632	can_hover => 1,
1416	inner_pad => 5,	2633	inner_pad => 0.02,
1417	@_	2634	@_
1418	);	2635	);
1419		2636
		2637	$self->set_value ($self->{range}[0]);
		2638	$self->update;
		2639
1420	$self	2640	$self
1421	}	2641	}
1422		2642
		2643	sub set_range {
		2644	my ($self, $range) = @_;
		2645
		2646	($range, $self->{range}) = ($self->{range}, $range);
		2647
		2648	if ("@$range" ne "@{$self->{range}}") {
		2649	$self->update;
		2650	$self->set_value ($self->{range}[0]);
		2651	}
		2652	}
		2653
		2654	sub set_value {
		2655	my ($self, $value) = @_;
		2656
		2657	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2658
		2659	$hi = $lo + 1 if $hi <= $lo;
		2660
		2661	$page = $hi - $lo if $page > $hi - $lo;
		2662
		2663	$value = $lo if $value < $lo;
		2664	$value = $hi - $page if $value > $hi - $page;
		2665
		2666	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2667	if $unit;
		2668
		2669	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2670
		2671	if ($value != $old_value) {
		2672	$self->emit (changed => $value);
		2673	$self->update;
		2674	}
		2675	}
		2676
1423	sub size_request {	2677	sub size_request {
1424	my ($self) = @_;	2678	my ($self) = @_;
1425		2679
1426	my $w = $self->{req_w};	2680	($self->{req_w}, $self->{req_h})
1427	my $h = $self->{req_h};
1428
1429	$self->{vertical} ? ($h, $w) : ($w, $h)
1430	}	2681	}
1431		2682
1432	sub button_down {	2683	sub invoke_button_down {
1433	my ($self, $ev, $x, $y) = @_;	2684	my ($self, $ev, $x, $y) = @_;
1434		2685
1435	$self->SUPER::button_down ($ev, $x, $y);	2686	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2687
		2688	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2689
1436	$self->mouse_motion ($ev, $x, $y);	2690	$self->invoke_mouse_motion ($ev, $x, $y)
1437	}	2691	}
1438		2692
1439	sub mouse_motion {	2693	sub invoke_mouse_motion {
1440	my ($self, $ev, $x, $y) = @_;	2694	my ($self, $ev, $x, $y) = @_;
1441		2695
1442	if ($GRAB == $self) {	2696	if ($GRAB == $self) {
		2697	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2698
		2699	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2700
		2701	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2702
		2703	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2704	} else {
		2705	return 0;
		2706	}
		2707
		2708	1
		2709	}
		2710
		2711	sub invoke_mouse_wheel {
		2712	my ($self, $ev) = @_;
		2713
		2714	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2715
		2716	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2717
		2718	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2719
		2720	! ! $delta
		2721	}
		2722
		2723	sub update {
		2724	my ($self) = @_;
		2725
		2726	delete $self->{knob_w};
		2727	$self->SUPER::update;
		2728	}
		2729
		2730	sub _draw {
		2731	my ($self) = @_;
		2732
		2733	unless ($self->{knob_w}) {
		2734	$self->set_value ($self->{range}[0]);
		2735
1443	my ($value, $lo, $hi, $page) = @{$self->{range}};	2736	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2737	my $range = ($hi - $page - $lo) || 1e-100;
1444		2738
1445	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2739	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1446		2740
1447	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2741	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1448	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2742	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1449		2743
1450	$x -= $inner_pad_px; # substract the padding	2744	$value = ($value - $lo) / $range;
1451	$x = $x * ($hi - $lo) / $inner_w + $lo;	2745	$value = $value * $self->{scale} + $self->{offset};
1452	$x = $lo if $x < $lo;
1453	$x = $hi - $page if $x > $hi - $page;
1454	$self->{range}[0] = $x;
1455		2746
1456	$self->emit (changed => $x);	2747	$self->{knob_x} = $value - $knob_w * 0.5;
1457	$self->update;	2748	$self->{knob_w} = $knob_w;
1458	}	2749	}
1459	}
1460
1461	# the inner_* stuff is for generating a padding for the slider handle,
1462	# so that the handle doesn't leave the texture. This calculation isn't 100%
1463	# correct propably, but it does the job for now
1464	sub _calc_inner_pad_px {
1465	my ($self, $w) = @_;
1466	($w / 100) * $self->{inner_pad} # % to pixels
1467	}
1468
1469	sub _draw {
1470	my ($self) = @_;
1471		2750
1472	$self->SUPER::_draw ();	2751	$self->SUPER::_draw ();
1473		2752
1474	my ($w, $h) = @$self{qw(w h)};	2753	glScale $self->{w}, $self->{h};
1475		2754
1476	if ($self->{vertical}) {	2755	if ($self->{vertical}) {
1477	# draw a vertical slider like a rotated horizontal slider	2756	# draw a vertical slider like a rotated horizontal slider
1478		2757
		2758	glTranslate 1, 0, 0;
1479	glRotate 90, 0, 0, 1;	2759	glRotate 90, 0, 0, 1;
1480	glTranslate 0, -$self->{w}, 0;
1481
1482	($w, $h) = ($h, $w);
1483	}	2760	}
1484		2761
1485	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2762	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1486	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2763	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1487		2764
1488	my ($value, $lo, $hi, $page) = @{$self->{range}};
1489
1490	$hi = $value + 1 if $lo == $hi;
1491
1492	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1493	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1494
1495	$page = int $page * $inner_w / ($hi - $lo);
1496	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1497
1498	$w -= $page;
1499	$page &= ~1;
1500	glTranslate $page * 0.5, 0, 0;
1501	$page ||= 2;
1502
1503	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1504	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1505
1506	glEnable GL_BLEND;
1507	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1508	glEnable GL_TEXTURE_2D;	2765	glEnable GL_TEXTURE_2D;
1509	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2766	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1510		2767
1511	# draw background	2768	# draw background
1512	$tex[1]->draw_quad (0, 0, $w, $h);	2769	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1513		2770
1514	# draw handle	2771	# draw handle
1515	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2772	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1516		2773
1517	glDisable GL_BLEND;
1518	glDisable GL_TEXTURE_2D;	2774	glDisable GL_TEXTURE_2D;
1519	}	2775	}
1520		2776
1521	#############################################################################	2777	#############################################################################
1522		2778
1523	package CFClient::UI::TextView;	2779	package CFPlus::UI::ValSlider;
1524		2780
1525	our @ISA = CFClient::UI::HBox::;	2781	our @ISA = CFPlus::UI::HBox::;
1526		2782
1527	use SDL::OpenGL;	2783	sub new {
		2784	my ($class, %arg) = @_;
		2785
		2786	my $range = delete $arg{range};
		2787
		2788	my $self = $class->SUPER::new (
		2789	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2790	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2791	to_value => sub { shift },
		2792	from_value => sub { shift },
		2793	%arg,
		2794	);
		2795
		2796	$self->{slider}->connect (changed => sub {
		2797	my ($self, $value) = @_;
		2798	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2799	$self->{parent}->emit (changed => $value);
		2800	});
		2801
		2802	# $self->{entry}->connect (changed => sub {
		2803	# my ($self, $value) = @_;
		2804	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2805	# $self->{parent}->emit (changed => $value);
		2806	# });
		2807
		2808	$self->add ($self->{slider}, $self->{entry});
		2809
		2810	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2811
		2812	$self
		2813	}
		2814
		2815	sub set_range { shift->{slider}->set_range (@_) }
		2816	sub set_value { shift->{slider}->set_value (@_) }
		2817
		2818	#############################################################################
		2819
		2820	package CFPlus::UI::TextScroller;
		2821
		2822	our @ISA = CFPlus::UI::HBox::;
		2823
		2824	use CFPlus::OpenGL;
1528		2825
1529	sub new {	2826	sub new {
1530	my $class = shift;	2827	my $class = shift;
1531		2828
1532	my $self = $class->SUPER::new (	2829	my $self = $class->SUPER::new (
1533	req_w => $::WIDTH / 6,	2830	fontsize => 1,
1534	req_h => $::HEIGHT / 6,	2831	can_events => 1,
1535	fontsize => $::FONTSIZE,	2832	indent => 0,
		2833	#font => default_font
1536	@_,	2834	@_,
1537		2835
1538	layout => (new CFClient::Layout),	2836	layout => (new CFPlus::Layout),
1539	par => [],	2837	par => [],
		2838	max_par => 0,
1540	height => 0,	2839	height => 0,
1541	children => [	2840	children => [
1542	(new CFClient::UI::Empty expand => 1),	2841	(new CFPlus::UI::Empty expand => 1),
1543	(new CFClient::UI::Slider vertical => 1),	2842	(new CFPlus::UI::Slider vertical => 1),
1544	],	2843	],
1545	);	2844	);
1546		2845
1547	$self->{children}[1]->connect (changed => sub {	2846	$self->{children}[1]->connect (changed => sub { $self->update });
1548	$self->update;
1549	});
1550		2847
1551	$self	2848	$self
1552	}	2849	}
1553		2850
1554	sub set_fontsize {	2851	sub set_fontsize {
…		…
1556		2853
1557	$self->{fontsize} = $fontsize;	2854	$self->{fontsize} = $fontsize;
1558	$self->reflow;	2855	$self->reflow;
1559	}	2856	}
1560		2857
1561	sub text_height {	2858	sub size_request {
		2859	my ($self) = @_;
		2860
		2861	my ($empty, $slider) = @{ $self->{children} };
		2862
		2863	local $self->{children} = [$empty, $slider];
		2864	$self->SUPER::size_request
		2865	}
		2866
		2867	sub invoke_size_allocate {
		2868	my ($self, $w, $h) = @_;
		2869
		2870	my ($empty, $slider, @other) = @{ $self->{children} };
		2871	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2872
		2873	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2874	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2875	$self->{layout}->set_width ($empty->{w});
		2876	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2877
		2878	$self->reflow;
		2879
		2880	local $self->{children} = [$empty, $slider];
		2881	$self->SUPER::invoke_size_allocate ($w, $h)
		2882	}
		2883
		2884	sub invoke_mouse_wheel {
1562	my ($self, $text) = @_;	2885	my ($self, $ev) = @_;
		2886
		2887	return 0 unless $ev->{dy}; # only vertical movements
		2888
		2889	$self->{children}[1]->emit (mouse_wheel => $ev);
		2890
		2891	1
		2892	}
		2893
		2894	sub get_layout {
		2895	my ($self, $para) = @_;
1563		2896
1564	my $layout = $self->{layout};	2897	my $layout = $self->{layout};
1565		2898
		2899	$layout->set_font ($self->{font}) if $self->{font};
		2900	$layout->set_foreground (@{$para->{fg}});
1566	$layout->set_height ($self->{fontsize});	2901	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1567	$layout->set_width ($self->{w});	2902	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1568	$layout->set_text ($text);	2903	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2904	$layout->set_markup ($para->{markup});
		2905
		2906	$layout->set_shapes (
		2907	map
		2908	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2909	@{$para->{widget}}
1569		2910	);
1570	($layout->size)[1]	2911
		2912	$layout
1571	}	2913	}
1572		2914
1573	sub reflow {	2915	sub reflow {
1574	my ($self) = @_;	2916	my ($self) = @_;
1575		2917
1576	$self->{need_reflow}++;	2918	$self->{need_reflow}++;
1577	$self->update;	2919	$self->update;
1578	}	2920	}
1579		2921
1580	sub size_request {	2922	sub set_offset {
		2923	my ($self, $offset) = @_;
		2924
		2925	# todo: base offset on lines or so, not on pixels
		2926	$self->{children}[1]->set_value ($offset);
		2927	}
		2928
		2929	sub current_paragraph {
		2930	my ($self) = @_;
		2931
		2932	$self->{top_paragraph} - 1
		2933	}
		2934
		2935	sub scroll_to {
1581	my ($self) = @_;	2936	my ($self, $para) = @_;
1582		2937
1583	($self->{req_w}, $self->{req_h})	2938	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1584	}
1585		2939
1586	sub size_allocate {	2940	$self->{scroll_to} = $para;
1587	my ($self, $x, $y, $w, $h) = @_;	2941	$self->update;
		2942	}
1588		2943
1589	$self->SUPER::size_allocate ($x, $y, $w, $h);	2944	sub clear {
		2945	my ($self) = @_;
1590		2946
1591	$self->{layout}->set_height ($self->{fontsize});	2947	my (undef, undef, @other) = @{ $self->{children} };
1592	$self->{layout}->set_width ($self->{w});	2948	$self->remove ($_) for @other;
1593		2949
1594	$self->reflow;	2950	$self->{par} = [];
		2951	$self->{height} = 0;
		2952	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1595	}	2953	}
1596		2954
1597	sub add_paragraph {	2955	sub add_paragraph {
1598	my ($self, $color, $text) = @_;	2956	my $self = shift;
1599		2957
1600	#TODO: intelligently "reformat" paragraph	2958	for my $para (@_) {
		2959	$para = {
		2960	fg => [1, 1, 1, 1],
		2961	indent => 0,
		2962	markup => "",
		2963	widget => [],
		2964	ref $para ? %$para : (markup => $para),
		2965	w => 1e10,
		2966	wrapped => 1,
		2967	};
1601		2968
1602	my $height = $self->text_height ($text);	2969	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2970	push @{$self->{par}}, $para;
		2971	}
1603		2972
		2973	if (my $max = $self->{max_par}) {
		2974	shift @{$self->{par}} while @{$self->{par}} > $max;
		2975	}
		2976
		2977	$self->{need_reflow}++;
		2978	$self->update;
		2979	}
		2980
		2981	sub scroll_to_bottom {
		2982	my ($self) = @_;
		2983
		2984	$self->{scroll_to} = $#{$self->{par}};
		2985	$self->update;
		2986	}
		2987
		2988	sub force_uptodate {
		2989	my ($self) = @_;
		2990
		2991	if (delete $self->{need_reflow}) {
		2992	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2993
		2994	my $height = 0;
		2995
		2996	for my $para (@{$self->{par}}) {
		2997	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2998	my $layout = $self->get_layout ($para);
		2999	my ($w, $h) = $layout->size;
		3000
		3001	$para->{w} = $w + $para->{indent};
		3002	$para->{h} = $h;
		3003	$para->{wrapped} = $layout->has_wrapped;
		3004	}
		3005
		3006	$para->{y} = $height;
		3007	$height += $para->{h};
		3008	}
		3009
1604	$self->{height} += $height;	3010	$self->{height} = $height;
		3011	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1605		3012
1606	push @{$self->{par}}, [$height, $color, $text];	3013	delete $self->{texture};
		3014	}
1607		3015
1608	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3016	if (my $paridx = delete $self->{scroll_to}) {
1609	$self->{children}[1]->update;	3017	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3018	}
1610	}	3019	}
1611		3020
1612	sub update {	3021	sub update {
1613	my ($self) = @_;	3022	my ($self) = @_;
1614		3023
…		…
1616		3025
1617	return unless $self->{h} > 0;	3026	return unless $self->{h} > 0;
1618		3027
1619	delete $self->{texture};	3028	delete $self->{texture};
1620		3029
1621	$ROOT->on_refresh ($self, sub {	3030	$ROOT->on_post_alloc ($self => sub {
1622	if (delete $self->{need_reflow}) {	3031	$self->force_uptodate;
1623	my $height = 0;
1624		3032
1625	$height += $_->[0] = $self->text_height ($_->[2])	3033	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1626	for @{$self->{par}};
1627		3034
1628	$self->{height} = $height;
1629
1630	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1631
1632	delete $self->{texture};
1633	}
1634
1635	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3035	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1636	glClearColor 0, 0, 0, 1;	3036	glClearColor 0, 0, 0, 0;
1637	glClear GL_COLOR_BUFFER_BIT;	3037	glClear GL_COLOR_BUFFER_BIT;
1638		3038
1639	glEnable GL_BLEND;	3039	package CFPlus::UI::Base;
1640	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3040	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1641	glEnable GL_TEXTURE_2D;	3041	(0, 0, $self->{w}, $self->{h});
1642	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1643		3042
1644	my $top = int $self->{children}[1]{range}[0];	3043	my $top = int $self->{children}[1]{range}[0];
1645		3044
		3045	my $paridx = 0;
		3046	my $top_paragraph;
		3047	my $top = int $self->{children}[1]{range}[0];
		3048
1646	my $y0 = $top;	3049	my $y0 = $top;
1647	my $y1 = $top + $self->{h};	3050	my $y1 = $top + $H;
1648		3051
1649	my $y = 0;
1650
1651	my $layout = $self->{layout};
1652
1653	for my $par (@{$self->{par}}) {	3052	for my $para (@{$self->{par}}) {
1654	my $h = $par->[0];	3053	my $h = $para->{h};
		3054	my $y = $para->{y};
1655		3055
1656	if ($y0 < $y + $h && $y < $y1) {	3056	if ($y0 < $y + $h && $y < $y1) {
1657	$layout->set_text ($par->[2]);	3057	my $layout = $self->get_layout ($para);
1658		3058
1659	glColor @{ $par->[1] };	3059	$layout->render ($para->{indent}, $y - $y0);
1660	my ($W, $H) = $layout->size;	3060
1661	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3061	if (my @w = @{ $para->{widget} }) {
		3062	my @s = $layout->get_shapes;
		3063
		3064	for (@w) {
		3065	my ($dx, $dy) = splice @s, 0, 2, ();
		3066
		3067	$_->{x} = $dx + $para->{indent};
		3068	$_->{y} = $dy + $y - $y0;
		3069
		3070	$_->draw;
		3071	}
		3072	}
1662	}	3073	}
1663		3074
1664	$y += $h;	3075	$paridx++;
		3076	$top_paragraph ||= $paridx if $y >= $top;
1665	}	3077	}
1666		3078
1667	glDisable GL_TEXTURE_2D;	3079	$self->{top_paragraph} = $top_paragraph;
1668	glDisable GL_BLEND;
1669	};	3080	};
1670	});	3081	});
1671	}	3082	}
1672		3083
		3084	sub reconfigure {
		3085	my ($self) = @_;
		3086
		3087	$self->SUPER::reconfigure;
		3088
		3089	$_->{w} = 1e10 for @{ $self->{par} };
		3090	$self->reflow;
		3091	}
		3092
1673	sub _draw {	3093	sub _draw {
1674	my ($self) = @_;	3094	my ($self) = @_;
1675		3095
1676	if ($self->{texture}) {
1677	glEnable GL_TEXTURE_2D;	3096	glEnable GL_TEXTURE_2D;
1678	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3097	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1679	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3098	glColor 0, 0, 0, 1;
		3099	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1680	glDisable GL_TEXTURE_2D;	3100	glDisable GL_TEXTURE_2D;
1681	}
1682		3101
1683	$self->{children}[1]->draw;	3102	$self->{children}[1]->draw;
1684
1685	}	3103	}
1686		3104
1687	#############################################################################	3105	#############################################################################
1688		3106
1689	package CFClient::UI::MapWidget;
1690
1691	use strict;
1692
1693	use List::Util qw(min max);
1694
1695	use SDL;
1696	use SDL::OpenGL;
1697
1698	our @ISA = CFClient::UI::Base::;
1699
1700	sub new {
1701	my $class = shift;
1702
1703	$class->SUPER::new (
1704	z => -1,
1705	can_focus => 1,
1706	list => (glGenLists 1),
1707	@_
1708	)
1709	}
1710
1711	sub key_down {
1712	print "MAPKEYDOWN\n";
1713	}
1714
1715	sub key_up {
1716	}
1717
1718	sub button_down {
1719	my ($self, $ev, $x, $y) = @_;
1720
1721	$self->focus_in;
1722
1723	if ($ev->button == 2) {
1724	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1725	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1726
1727	$self->{motion} = sub {
1728	my ($ev, $x, $y) = @_;
1729
1730	($x, $y) = ($ev->motion_x, $ev->motion_y);
1731
1732	$::CFG->{map_shift_x} = $bw + $x - $ox;
1733	$::CFG->{map_shift_y} = $bh + $y - $oy;
1734
1735	$self->update;
1736	};
1737	}
1738	}
1739
1740	sub button_up {
1741	my ($self, $ev, $x, $y) = @_;
1742
1743	delete $self->{motion};
1744	}
1745
1746	sub mouse_motion {
1747	my ($self, $ev, $x, $y) = @_;
1748
1749	$self->{motion}->($ev, $x, $y) if $self->{motion};
1750	}
1751
1752	sub size_request {
1753	(
1754	1 + 32 * int $::WIDTH / 32,
1755	1 + 32 * int $::HEIGHT / 32,
1756	)
1757	}
1758
1759	sub update {
1760	my ($self) = @_;
1761
1762	$self->{need_update} = 1;
1763	$self->SUPER::update;
1764	}
1765
1766	sub draw {
1767	my ($self) = @_;
1768
1769	if (delete $self->{need_update}) {
1770	glNewList $self->{list}, GL_COMPILE;
1771
1772	if ($::MAP) {
1773	my $sw = int $::WIDTH / 32;
1774	my $sh = int $::HEIGHT / 32;
1775
1776	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1777	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1778
1779	glTranslate $sx0 - 32, $sy0 - 32, 0;
1780
1781	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1782
1783	if ($::CFG->{fow_enable}) {
1784	if ($::CFG->{fow_smooth}) { # smooth fog of war
1785	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1786	glConvolutionFilter2D
1787	GL_CONVOLUTION_2D,
1788	GL_ALPHA,
1789	3, 3,
1790	GL_ALPHA, GL_FLOAT,
1791	pack "f*",
1792	0.1, 0.1, 0.1,
1793	0.1, 0.2, 0.1,
1794	0.1, 0.1, 0.1,
1795	;
1796	glEnable GL_CONVOLUTION_2D;
1797	}
1798
1799	$self->{fow_texture} = new CFClient::Texture
1800	w => $w,
1801	h => $h,
1802	data => $data,
1803	internalformat => GL_ALPHA,
1804	format => GL_ALPHA;
1805
1806	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1807
1808	glEnable GL_BLEND;
1809	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1810	glEnable GL_TEXTURE_2D;
1811	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1812
1813	glColor +($::CFG->{fow_intensity}) x 3, 1;
1814	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1815
1816	glDisable GL_TEXTURE_2D;
1817	glDisable GL_BLEND;
1818	}
1819
1820	# HACK BEGIN
1821	{
1822	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1823	my ($w, $h) = (250, 250);
1824
1825	glEnable GL_BLEND;
1826	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1827	glEnable GL_TEXTURE_2D;
1828	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1829
1830	$self->{mapmap_texture} =
1831	new CFClient::Texture
1832	w => $w,
1833	h => $h,
1834	data => $::MAP->mapmap ($w, $h),
1835	type => GL_UNSIGNED_INT_8_8_8_8_REV;
1836
1837	$self->{mapmap_texture}->draw_quad (100, 100);
1838
1839	glDisable GL_TEXTURE_2D;
1840	glDisable GL_BLEND;
1841	}
1842	# HACK END
1843	}
1844
1845	glEndList;
1846	}
1847
1848	glPushMatrix;
1849	glCallList $self->{list};
1850	glPopMatrix;
1851
1852	if ($FOCUS != $self) {
1853	glColor 64/255, 64/255, 64/255;
1854	glLogicOp GL_AND;
1855	glEnable GL_COLOR_LOGIC_OP;
1856	glBegin GL_QUADS;
1857	glVertex 0, 0;
1858	glVertex 0, $::HEIGHT;
1859	glVertex $::WIDTH, $::HEIGHT;
1860	glVertex $::WIDTH, 0;
1861	glEnd;
1862	glDisable GL_COLOR_LOGIC_OP;
1863	}
1864	}
1865
1866	my %DIR = (
1867	SDLK_KP8, [1, "north"],
1868	SDLK_KP9, [2, "northeast"],
1869	SDLK_KP6, [3, "east"],
1870	SDLK_KP3, [4, "southeast"],
1871	SDLK_KP2, [5, "south"],
1872	SDLK_KP1, [6, "southwest"],
1873	SDLK_KP4, [7, "west"],
1874	SDLK_KP7, [8, "northwest"],
1875
1876	SDLK_UP, [1, "north"],
1877	SDLK_RIGHT, [3, "east"],
1878	SDLK_DOWN, [5, "south"],
1879	SDLK_LEFT, [7, "west"],
1880	);
1881
1882	sub key_down {
1883	my ($self, $ev) = @_;
1884
1885	my $mod = $ev->key_mod;
1886	my $sym = $ev->key_sym;
1887
1888	if ($sym == SDLK_KP5) {
1889	$::CONN->user_send ("command stay fire");
1890	} elsif ($sym == SDLK_a) {
1891	$::CONN->user_send ("command apply");
1892	} elsif ($sym == SDLK_QUOTE) {
1893	$self->emit ('activate_console');
1894	} elsif ($sym == SDLK_SLASH) {
1895	$self->emit ('activate_console' => '/');
1896	} elsif (exists $DIR{$sym}) {
1897	if ($mod & KMOD_SHIFT) {
1898	$self->{shft}++;
1899	$::CONN->user_send ("command fire $DIR{$sym}[0]");
1900	} elsif ($mod & KMOD_CTRL) {
1901	$self->{ctrl}++;
1902	$::CONN->user_send ("command run $DIR{$sym}[0]");
1903	} else {
1904	$::CONN->user_send ("command $DIR{$sym}[1]");
1905	}
1906	}
1907	}
1908
1909	sub key_up {
1910	my ($self, $ev) = @_;
1911
1912	my $mod = $ev->key_mod;
1913	my $sym = $ev->key_sym;
1914
1915	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1916	$::CONN->user_send ("command fire_stop");
1917	}
1918	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1919	$::CONN->user_send ("command run_stop");
1920	}
1921	}
1922
1923	#############################################################################
1924
1925	package CFClient::UI::Animator;	3107	package CFPlus::UI::Animator;
1926		3108
1927	use SDL::OpenGL;	3109	use CFPlus::OpenGL;
1928		3110
1929	our @ISA = CFClient::UI::Bin::;	3111	our @ISA = CFPlus::UI::Bin::;
1930		3112
1931	sub moveto {	3113	sub moveto {
1932	my ($self, $x, $y) = @_;	3114	my ($self, $x, $y) = @_;
1933		3115
1934	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3116	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1962	glPopMatrix;	3144	glPopMatrix;
1963	}	3145	}
1964		3146
1965	#############################################################################	3147	#############################################################################
1966		3148
1967	package CFClient::UI::Flopper;	3149	package CFPlus::UI::Flopper;
1968		3150
1969	our @ISA = CFClient::UI::Button::;	3151	our @ISA = CFPlus::UI::Button::;
1970		3152
1971	sub new {	3153	sub new {
1972	my $class = shift;	3154	my $class = shift;
1973		3155
1974	my $self = $class->SUPER::new (	3156	my $self = $class->SUPER::new (
1975	state => 0,	3157	state => 0,
1976	connect_activate => \&toggle_flopper,	3158	on_activate => \&toggle_flopper,
1977	@_	3159	@_
1978	);	3160	);
1979		3161
1980	if ($self->{state}) {
1981	$self->{state} = 0;
1982	$self->toggle_flopper;
1983	}
1984
1985	$self	3162	$self
1986	}	3163	}
1987		3164
1988	sub toggle_flopper {	3165	sub toggle_flopper {
1989	my ($self) = @_;	3166	my ($self) = @_;
1990		3167
1991	# TODO: use animation	3168	$self->{other}->toggle_visibility;
1992	if ($self->{state} = !$self->{state}) {	3169	}
1993	$CFClient::UI::ROOT->add ($self->{other});	3170
1994	$self->{other}->move ($self->coord2global (0, $self->{h}));	3171	#############################################################################
		3172
		3173	package CFPlus::UI::Tooltip;
		3174
		3175	our @ISA = CFPlus::UI::Bin::;
		3176
		3177	use CFPlus::OpenGL;
		3178
		3179	sub new {
		3180	my $class = shift;
		3181
		3182	$class->SUPER::new (
		3183	@_,
		3184	can_events => 0,
		3185	)
		3186	}
		3187
		3188	sub set_tooltip_from {
		3189	my ($self, $widget) = @_;
		3190
		3191	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3192	if $widget->{tooltip} =~ /^#(.*)$/;
		3193
		3194	my $tooltip = $widget->{tooltip};
		3195
		3196	if ($ENV{CFPLUS_DEBUG} & 2) {
		3197	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3198	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3199	. "req $widget->{req_w} $widget->{req_h}\n"
		3200	. "visible $widget->{visible}";
		3201	}
		3202
		3203	$tooltip =~ s/^\n+//;
		3204	$tooltip =~ s/\n+$//;
		3205
		3206	$self->add (new CFPlus::UI::Label
		3207	markup => $tooltip,
		3208	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3209	fontsize => 0.8,
		3210	style => 1, # FLAG_INVERSE
		3211	ellipsise => 0,
		3212	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3213	);
		3214	}
		3215
		3216	sub size_request {
		3217	my ($self) = @_;
		3218
		3219	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3220
		3221	($w + 4, $h + 4)
		3222	}
		3223
		3224	sub invoke_size_allocate {
		3225	my ($self, $w, $h) = @_;
		3226
		3227	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3228	}
		3229
		3230	sub invoke_visibility_change {
		3231	my ($self, $visible) = @_;
		3232
		3233	return unless $visible;
		3234
		3235	$self->{root}->on_post_alloc ("move_$self" => sub {
		3236	my $widget = $self->{owner}
		3237	or return;
		3238
		3239	if ($widget->{visible}) {
		3240	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3241
		3242	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3243	if $x + $self->{w} > $self->{root}{w};
		3244
		3245	$self->move_abs ($x, $y);
		3246	} else {
		3247	$self->hide;
		3248	}
		3249	});
		3250	}
		3251
		3252	sub _draw {
		3253	my ($self) = @_;
		3254
		3255	glTranslate 0.375, 0.375;
		3256
		3257	my ($w, $h) = @$self{qw(w h)};
		3258
		3259	glColor 1, 0.8, 0.4;
		3260	glBegin GL_QUADS;
		3261	glVertex 0 , 0;
		3262	glVertex 0 , $h;
		3263	glVertex $w, $h;
		3264	glVertex $w, 0;
		3265	glEnd;
		3266
		3267	glColor 0, 0, 0;
		3268	glBegin GL_LINE_LOOP;
		3269	glVertex 0 , 0;
		3270	glVertex 0 , $h;
		3271	glVertex $w, $h;
		3272	glVertex $w, 0;
		3273	glEnd;
		3274
		3275	glTranslate 2 - 0.375, 2 - 0.375;
		3276
		3277	$self->SUPER::_draw;
		3278	}
		3279
		3280	#############################################################################
		3281
		3282	package CFPlus::UI::Face;
		3283
		3284	our @ISA = CFPlus::UI::DrawBG::;
		3285
		3286	use CFPlus::OpenGL;
		3287
		3288	sub new {
		3289	my $class = shift;
		3290
		3291	my $self = $class->SUPER::new (
		3292	aspect => 1,
		3293	can_events => 0,
		3294	@_,
		3295	);
		3296
		3297	if ($self->{anim} && $self->{animspeed}) {
		3298	CFPlus::weaken (my $widget = $self);
		3299
		3300	$self->{timer} = Event->timer (
		3301	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3302	hard => 1,
		3303	interval => $self->{animspeed},
		3304	cb => sub {
		3305	++$widget->{frame};
		3306	$widget->update;
		3307	},
		3308	);
		3309	}
		3310
		3311	$self
		3312	}
		3313
		3314	sub size_request {
		3315	(32, 8)
		3316	}
		3317
		3318	sub update {
		3319	my ($self) = @_;
		3320
		3321	return unless $self->{visible};
		3322
		3323	$self->SUPER::update;
		3324	}
		3325
		3326	sub _draw {
		3327	my ($self) = @_;
		3328
		3329	return unless $::CONN;
		3330
		3331	$self->SUPER::_draw;
		3332
		3333	my $face;
		3334
		3335	if ($self->{frame}) {
		3336	my $anim = $::CONN->{anim}[$self->{anim}];
		3337
		3338	$face = $anim->[ $self->{frame} % @$anim ]
		3339	if $anim && @$anim;
		3340	}
		3341
		3342	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3343
		3344	if ($tex) {
		3345	glEnable GL_TEXTURE_2D;
		3346	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3347	glColor 0, 0, 0, 1;
		3348	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3349	glDisable GL_TEXTURE_2D;
		3350	}
		3351	}
		3352
		3353	sub destroy {
		3354	my ($self) = @_;
		3355
		3356	$self->{timer}->cancel
		3357	if $self->{timer};
		3358
		3359	$self->SUPER::destroy;
		3360	}
		3361
		3362	#############################################################################
		3363
		3364	package CFPlus::UI::Buttonbar;
		3365
		3366	our @ISA = CFPlus::UI::HBox::;
		3367
		3368	# TODO: should actually wrap buttons and other goodies.
		3369
		3370	#############################################################################
		3371
		3372	package CFPlus::UI::Menu;
		3373
		3374	our @ISA = CFPlus::UI::Toplevel::;
		3375
		3376	use CFPlus::OpenGL;
		3377
		3378	sub new {
		3379	my $class = shift;
		3380
		3381	my $self = $class->SUPER::new (
		3382	items => [],
		3383	z => 100,
		3384	@_,
		3385	);
		3386
		3387	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3388
		3389	for my $item (@{ $self->{items} }) {
		3390	my ($widget, $cb, $tooltip) = @$item;
		3391
		3392	# handle various types of items, only text for now
		3393	if (!ref $widget) {
		3394	if ($widget =~ /\t/) {
		3395	my ($left, $right) = split /\t/, $widget, 2;
		3396
		3397	$widget = new CFPlus::UI::HBox
		3398	can_hover => 1,
		3399	can_events => 1,
		3400	tooltip => $tooltip,
		3401	children => [
		3402	(new CFPlus::UI::Label markup => $left, expand => 1),
		3403	(new CFPlus::UI::Label markup => $right, align => +1),
		3404	],
		3405	;
		3406
		3407	} else {
		3408	$widget = new CFPlus::UI::Label
		3409	can_hover => 1,
		3410	can_events => 1,
		3411	markup => $widget,
		3412	tooltip => $tooltip;
		3413	}
		3414	}
		3415
		3416	$self->{item}{$widget} = $item;
		3417
		3418	$self->{vbox}->add ($widget);
		3419	}
		3420
		3421	$self
		3422	}
		3423
		3424	# popup given the event (must be a mouse button down event currently)
		3425	sub popup {
		3426	my ($self, $ev) = @_;
		3427
		3428	$self->emit ("popdown");
		3429
		3430	# maybe save $GRAB? must be careful about events...
		3431	$GRAB = $self;
		3432	$self->{button} = $ev->{button};
		3433
		3434	$self->show;
		3435	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3436	}
		3437
		3438	sub invoke_mouse_motion {
		3439	my ($self, $ev, $x, $y) = @_;
		3440
		3441	# TODO: should use vbox->find_widget or so
		3442	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3443	$self->{hover} = $self->{item}{$HOVER};
		3444
		3445	0
		3446	}
		3447
		3448	sub invoke_button_up {
		3449	my ($self, $ev, $x, $y) = @_;
		3450
		3451	if ($ev->{button} == $self->{button}) {
		3452	undef $GRAB;
		3453	$self->hide;
		3454
1995	$self->emit ("open");	3455	$self->emit ("popdown");
		3456	$self->{hover}[1]->() if $self->{hover};
1996	} else {	3457	} else {
1997	$CFClient::UI::ROOT->remove ($self->{other});	3458	return 0
1998	$self->emit ("close");	3459	}
		3460
1999	}	3461	1
2000
2001	$self->emit (changed => $self->{state});
2002	}	3462	}
2003		3463
2004	#############################################################################	3464	#############################################################################
2005		3465
2006	package CFClient::UI::Root;	3466	package CFPlus::UI::Multiplexer;
2007		3467
2008	our @ISA = CFClient::UI::Container::;	3468	our @ISA = CFPlus::UI::Container::;
2009		3469
2010	use SDL::OpenGL;	3470	sub new {
		3471	my $class = shift;
		3472
		3473	my $self = $class->SUPER::new (
		3474	@_,
		3475	);
		3476
		3477	$self->{current} = $self->{children}[0]
		3478	if @{ $self->{children} };
		3479
		3480	$self
		3481	}
		3482
		3483	sub add {
		3484	my ($self, @widgets) = @_;
		3485
		3486	$self->SUPER::add (@widgets);
		3487
		3488	$self->{current} = $self->{children}[0]
		3489	if @{ $self->{children} };
		3490	}
		3491
		3492	sub get_current_page {
		3493	my ($self) = @_;
		3494
		3495	$self->{current}
		3496	}
		3497
		3498	sub set_current_page {
		3499	my ($self, $page_or_widget) = @_;
		3500
		3501	my $widget = ref $page_or_widget
		3502	? $page_or_widget
		3503	: $self->{children}[$page_or_widget];
		3504
		3505	$self->{current} = $widget;
		3506	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3507
		3508	$self->emit (page_changed => $self->{current});
		3509
		3510	$self->realloc;
		3511	}
		3512
		3513	sub visible_children {
		3514	$_[0]{current}
		3515	}
2011		3516
2012	sub size_request {	3517	sub size_request {
2013	($::WIDTH, $::HEIGHT)	3518	my ($self) = @_;
2014	}
2015		3519
		3520	$self->{current}->size_request
		3521	}
		3522
2016	sub size_allocate {	3523	sub invoke_size_allocate {
2017	my ($self, $x, $y, $w, $h) = @_;	3524	my ($self, $w, $h) = @_;
2018		3525
2019	$self->_size_allocate ($x, $y, $w, $h);	3526	$self->{current}->configure (0, 0, $w, $h);
2020		3527
2021	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3528	1
2022	for @{$self->{children}};
2023	}	3529	}
2024		3530
		3531	sub _draw {
		3532	my ($self) = @_;
		3533
		3534	$self->{current}->draw;
		3535	}
		3536
		3537	#############################################################################
		3538
		3539	package CFPlus::UI::Notebook;
		3540
		3541	our @ISA = CFPlus::UI::VBox::;
		3542
		3543	sub new {
		3544	my $class = shift;
		3545
		3546	my $self = $class->SUPER::new (
		3547	buttonbar => (new CFPlus::UI::Buttonbar),
		3548	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3549	# filter => # will be put between multiplexer and $self
		3550	@_,
		3551	);
		3552
		3553	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3554	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3555
		3556	$self
		3557	}
		3558
		3559	sub add {
		3560	my ($self, $title, $widget, $tooltip) = @_;
		3561
		3562	CFPlus::weaken $self;
		3563
		3564	$self->{buttonbar}->add (new CFPlus::UI::Button
		3565	markup => $title,
		3566	tooltip => $tooltip,
		3567	on_activate => sub { $self->set_current_page ($widget) },
		3568	);
		3569
		3570	$self->{multiplexer}->add ($widget);
		3571	}
		3572
		3573	sub get_current_page {
		3574	my ($self) = @_;
		3575
		3576	$self->{multiplexer}->get_current_page
		3577	}
		3578
		3579	sub set_current_page {
		3580	my ($self, $page) = @_;
		3581
		3582	$self->{multiplexer}->set_current_page ($page);
		3583	$self->emit (page_changed => $self->{multiplexer}{current});
		3584	}
		3585
		3586	#############################################################################
		3587
		3588	package CFPlus::UI::Selector;
		3589
		3590	use utf8;
		3591
		3592	our @ISA = CFPlus::UI::Button::;
		3593
		3594	sub new {
		3595	my $class = shift;
		3596
		3597	my $self = $class->SUPER::new (
		3598	options => [], # [value, title, longdesc], ...
		3599	value => undef,
		3600	@_,
		3601	);
		3602
		3603	$self->_set_value ($self->{value});
		3604
		3605	$self
		3606	}
		3607
		3608	sub invoke_button_down {
		3609	my ($self, $ev) = @_;
		3610
		3611	my @menu_items;
		3612
		3613	for (@{ $self->{options} }) {
		3614	my ($value, $title, $tooltip) = @$_;
		3615
		3616	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3617	}
		3618
		3619	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3620	}
		3621
		3622	sub _set_value {
		3623	my ($self, $value) = @_;
		3624
		3625	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3626	or return;
		3627
		3628	$self->{value} = $item->[0];
		3629	$self->set_markup ("$item->[1] ⇓");
		3630	$self->set_tooltip ($item->[2]);
		3631	}
		3632
		3633	sub set_value {
		3634	my ($self, $value) = @_;
		3635
		3636	return unless $self->{value} ne $value;
		3637
		3638	$self->_set_value ($value);
		3639	$self->emit (changed => $value);
		3640	}
		3641
		3642	#############################################################################
		3643
		3644	package CFPlus::UI::Statusbox;
		3645
		3646	our @ISA = CFPlus::UI::VBox::;
		3647
		3648	sub new {
		3649	my $class = shift;
		3650
		3651	my $self = $class->SUPER::new (
		3652	fontsize => 0.8,
		3653	@_,
		3654	);
		3655
		3656	CFPlus::weaken (my $this = $self);
		3657
		3658	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3659
		3660	$self
		3661	}
		3662
		3663	sub reorder {
		3664	my ($self) = @_;
		3665	my $NOW = Time::HiRes::time;
		3666
		3667	# freeze display when hovering over any label
		3668	return if $CFPlus::UI::TOOLTIP->{owner}
		3669	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3670	values %{ $self->{item} };
		3671
		3672	while (my ($k, $v) = each %{ $self->{item} }) {
		3673	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3674	}
		3675
		3676	my @widgets;
		3677
		3678	my @items = sort {
		3679	$a->{pri} <=> $b->{pri}
		3680	or $b->{id} <=> $a->{id}
		3681	} values %{ $self->{item} };
		3682
		3683	$self->{timer}->interval (1);
		3684
		3685	my $count = 10 + 1;
		3686	for my $item (@items) {
		3687	last unless --$count;
		3688
		3689	my $label = $item->{label} ||= do {
		3690	# TODO: doesn't handle markup well (read as: at all)
		3691	my $short = $item->{count} > 1
		3692	? "<b>$item->{count} ×</b> $item->{text}"
		3693	: $item->{text};
		3694
		3695	for ($short) {
		3696	s/^\s+//;
		3697	s/\s+/ /g;
		3698	}
		3699
		3700	new CFPlus::UI::Label
		3701	markup => $short,
		3702	tooltip => $item->{tooltip},
		3703	tooltip_font => $::FONT_PROP,
		3704	tooltip_width => 0.67,
		3705	fontsize => $item->{fontsize} || $self->{fontsize},
		3706	max_w => $::WIDTH * 0.44,
		3707	fg => [@{ $item->{fg} }],
		3708	can_events => 1,
		3709	can_hover => 1
		3710	};
		3711
		3712	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3713	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3714	$label->update;
		3715	$label->set_max_size (undef, $label->{req_h} * $diff)
		3716	if $diff < 1;
		3717	$self->{timer}->interval (1/30);
		3718	} else {
		3719	$label->{fg}[3] = $item->{fg}[3] || 1;
		3720	}
		3721
		3722	push @widgets, $label;
		3723	}
		3724
		3725	$self->clear;
		3726	$self->SUPER::add (reverse @widgets);
		3727	}
		3728
		3729	sub add {
		3730	my ($self, $text, %arg) = @_;
		3731
		3732	$text =~ s/^\s+//;
		3733	$text =~ s/\s+$//;
		3734
		3735	return unless $text;
		3736
		3737	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3738
		3739	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3740
		3741	if (my $item = $self->{item}{$group}) {
		3742	if ($item->{text} eq $text) {
		3743	$item->{count}++;
		3744	} else {
		3745	$item->{count} = 1;
		3746	$item->{text} = $item->{tooltip} = $text;
		3747	}
		3748	$item->{id} += 0.2;#d#
		3749	$item->{timeout} = $timeout;
		3750	delete $item->{label};
		3751	} else {
		3752	$self->{item}{$group} = {
		3753	id => ++$self->{id},
		3754	text => $text,
		3755	timeout => $timeout,
		3756	tooltip => $text,
		3757	fg => [0.8, 0.8, 0.8, 0.8],
		3758	pri => 0,
		3759	count => 1,
		3760	%arg,
		3761	};
		3762	}
		3763
		3764	$ROOT->on_refresh (reorder => sub {
		3765	$self->reorder;
		3766	});
		3767	}
		3768
		3769	sub reconfigure {
		3770	my ($self) = @_;
		3771
		3772	delete $_->{label}
		3773	for values %{ $self->{item} || {} };
		3774
		3775	$self->reorder;
		3776	$self->SUPER::reconfigure;
		3777	}
		3778
		3779	sub destroy {
		3780	my ($self) = @_;
		3781
		3782	$self->{timer}->cancel;
		3783
		3784	$self->SUPER::destroy;
		3785	}
		3786
		3787	#############################################################################
		3788
		3789	package CFPlus::UI::Root;
		3790
		3791	our @ISA = CFPlus::UI::Container::;
		3792
		3793	use List::Util qw(min max);
		3794
		3795	use CFPlus::OpenGL;
		3796
		3797	sub new {
		3798	my $class = shift;
		3799
		3800	my $self = $class->SUPER::new (
		3801	visible => 1,
		3802	@_,
		3803	);
		3804
		3805	CFPlus::weaken ($self->{root} = $self);
		3806
		3807	$self
		3808	}
		3809
		3810	sub size_request {
		3811	my ($self) = @_;
		3812
		3813	($self->{w}, $self->{h})
		3814	}
		3815
2025	sub _topleft {	3816	sub _to_pixel {
		3817	my ($coord, $size, $max) = @_;
		3818
		3819	$coord =
		3820	$coord eq "center" ? ($max - $size) * 0.5
		3821	: $coord eq "max" ? $max
		3822	: $coord;
		3823
		3824	$coord = 0 if $coord < 0;
		3825	$coord = $max - $size if $coord > $max - $size;
		3826
		3827	int $coord + 0.5
		3828	}
		3829
		3830	sub invoke_size_allocate {
		3831	my ($self, $w, $h) = @_;
		3832
		3833	for my $child ($self->children) {
		3834	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3835
		3836	$X = $child->{force_x} if exists $child->{force_x};
		3837	$Y = $child->{force_y} if exists $child->{force_y};
		3838
		3839	$X = _to_pixel $X, $W, $self->{w};
		3840	$Y = _to_pixel $Y, $H, $self->{h};
		3841
		3842	$child->configure ($X, $Y, $W, $H);
		3843	}
		3844
		3845	1
		3846	}
		3847
		3848	sub coord2local {
2026	my ($self, $x, $y) = @_;	3849	my ($self, $x, $y) = @_;
2027		3850
2028	($x, $y)	3851	($x, $y)
2029	}	3852	}
2030		3853
		3854	sub coord2global {
		3855	my ($self, $x, $y) = @_;
		3856
		3857	($x, $y)
		3858	}
		3859
2031	sub update {	3860	sub update {
2032	my ($self) = @_;	3861	my ($self) = @_;
2033		3862
2034	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	3863	$::WANT_REFRESH++;
2035	::refresh ();
2036	}	3864	}
2037		3865
2038	sub add {	3866	sub add {
2039	my ($self, $widget) = @_;	3867	my ($self, @children) = @_;
2040		3868
		3869	$_->{is_toplevel} = 1
		3870	for @children;
		3871
2041	$self->SUPER::add ($widget);	3872	$self->SUPER::add (@children);
		3873	}
2042		3874
2043	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);	3875	sub remove {
		3876	my ($self, @children) = @_;
		3877
		3878	$self->SUPER::remove (@children);
		3879
		3880	delete $self->{is_toplevel}
		3881	for @children;
		3882
		3883	while (@children) {
		3884	my $w = pop @children;
		3885	push @children, $w->children;
		3886	$w->set_invisible;
		3887	}
2044	}	3888	}
2045		3889
2046	sub on_refresh {	3890	sub on_refresh {
2047	my ($self, $id, $cb) = @_;	3891	my ($self, $id, $cb) = @_;
2048		3892
2049	$self->{refresh_hook}{$id} = $cb;	3893	$self->{refresh_hook}{$id} = $cb;
2050	}	3894	}
2051		3895
		3896	sub on_post_alloc {
		3897	my ($self, $id, $cb) = @_;
		3898
		3899	$self->{post_alloc_hook}{$id} = $cb;
		3900	}
		3901
2052	sub draw {	3902	sub draw {
2053	my ($self) = @_;	3903	my ($self) = @_;
2054		3904
2055	while (my $rcb = delete $self->{refresh_hook}) {	3905	while ($self->{refresh_hook}) {
2056	$_->() for values %$rcb;	3906	$_->()
		3907	for values %{delete $self->{refresh_hook}};
2057	}	3908	}
		3909
		3910	if ($self->{realloc}) {
		3911	my %queue;
		3912	my @queue;
		3913	my $widget;
		3914
		3915	outer:
		3916	while () {
		3917	if (my $realloc = delete $self->{realloc}) {
		3918	for $widget (values %$realloc) {
		3919	$widget->{visible} or next; # do not resize invisible widgets
		3920
		3921	$queue{$widget+0}++ and next; # duplicates are common
		3922
		3923	push @{ $queue[$widget->{visible}] }, $widget;
		3924	}
		3925	}
		3926
		3927	while () {
		3928	@queue or last outer;
		3929
		3930	$widget = pop @{ $queue[-1] || [] }
		3931	and last;
		3932
		3933	pop @queue;
		3934	}
		3935
		3936	delete $queue{$widget+0};
		3937
		3938	my ($w, $h) = $widget->size_request;
		3939
		3940	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3941	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3942
		3943	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3944	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3945
		3946	$w = $widget->{force_w} if exists $widget->{force_w};
		3947	$h = $widget->{force_h} if exists $widget->{force_h};
		3948
		3949	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3950	|| delete $widget->{force_realloc}) {
		3951	$widget->{req_w} = $w;
		3952	$widget->{req_h} = $h;
		3953
		3954	$self->{size_alloc}{$widget+0} = $widget;
		3955
		3956	if (my $parent = $widget->{parent}) {
		3957	$self->{realloc}{$parent+0} = $parent
		3958	unless $queue{$parent+0};
		3959
		3960	$parent->{force_size_alloc} = 1;
		3961	$self->{size_alloc}{$parent+0} = $parent;
		3962	}
		3963	}
		3964
		3965	delete $self->{realloc}{$widget+0};
		3966	}
		3967	}
		3968
		3969	while (my $size_alloc = delete $self->{size_alloc}) {
		3970	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3971	values %$size_alloc;
		3972
		3973	while () {
		3974	my $widget = pop @queue || last;
		3975
		3976	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3977
		3978	$w = 0 if $w < 0;
		3979	$h = 0 if $h < 0;
		3980
		3981	$w = max $widget->{min_w}, $w;
		3982	$h = max $widget->{min_h}, $h;
		3983
		3984	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3985	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3986
		3987	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3988	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3989
		3990	$w = int $w + 0.5;
		3991	$h = int $h + 0.5;
		3992
		3993	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3994	$widget->{old_w} = $widget->{w};
		3995	$widget->{old_h} = $widget->{h};
		3996
		3997	$widget->{w} = $w;
		3998	$widget->{h} = $h;
		3999
		4000	$widget->emit (size_allocate => $w, $h);
		4001	}
		4002	}
		4003	}
		4004
		4005	while ($self->{post_alloc_hook}) {
		4006	$_->()
		4007	for values %{delete $self->{post_alloc_hook}};
		4008	}
		4009
2058		4010
2059	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4011	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2060	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4012	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2061	glClear GL_COLOR_BUFFER_BIT;	4013	glClear GL_COLOR_BUFFER_BIT;
2062		4014
2063	glMatrixMode GL_PROJECTION;	4015	glMatrixMode GL_PROJECTION;
2064	glLoadIdentity;	4016	glLoadIdentity;
2065	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4017	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2066	glMatrixMode GL_MODELVIEW;	4018	glMatrixMode GL_MODELVIEW;
2067	glLoadIdentity;	4019	glLoadIdentity;
2068		4020
		4021	{
		4022	package CFPlus::UI::Base;
		4023
		4024	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4025	(0, 0, $self->{w}, $self->{h});
		4026
2069	$self->_draw;	4027	$self->_draw;
		4028	}
2070	}	4029	}
2071		4030
2072	#############################################################################	4031	#############################################################################
2073		4032
2074	package CFClient::UI;	4033	package CFPlus::UI;
2075		4034
2076	$ROOT = new CFClient::UI::Root;	4035	$ROOT = new CFPlus::UI::Root;
		4036	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2077		4037
2078	1	4038	1
2079		4039

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines