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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.123 by root, Mon Apr 17 19:50:22 2006 UTC vs.
Revision 1.349 by root, Thu Aug 17 16:05:36 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
		18	our $TOOLTIP;
13	our $BUTTON_STATE;	19	our $BUTTON_STATE;
		20
		21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
		33
		34	my $tip = $widget->{tooltip};
		35
		36	$tip = $tip->($widget) if CODE:: eq ref $tip;
		37
		38	$TOOLTIP->set_tooltip_from ($widget);
		39	$TOOLTIP->show;
		40	}
		41
		42	return;
		43	}
		44	}
		45	}
		46
		47	$TOOLTIP->hide;
		48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
		72	}
14		73
15	# class methods for events	74	# class methods for events
16	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
18	}	78	}
19		79
20	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	81	$FOCUS->emit (key_up => $_[0])
		82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
22	}	96	}
23		97
24	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	99	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	100	my ($x, $y) = ($ev->{x}, $ev->{y});
27		101
28	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
30		106
31	$GRAB = $widget;	107	$GRAB = $widget;
32	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
33	}
34		109
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	110	$TOOLTIP_WATCHER->cb->();
		111	}
36		112
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	113	if ($GRAB) {
		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
		115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
		122	}
38	}	123	}
39		124
40	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	126	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		127
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		129
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		131
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		134
50	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	137	$grab->update if $grab;
53	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
		139
		140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
54	}	142	}
55	}	143	}
56		144
57	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
58	my ($ev) = @_;	146	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	147	my ($x, $y) = ($ev->{x}, $ev->{y});
60		148
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		150
63	if ($widget != $HOVER) {	151	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		152
66	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	155	}
72		156
73	# convert position array to integers	157	# convert position array to integers
74	sub harmonize {	158	sub harmonize {
75	my ($vals) = @_;	159	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	165	$rem += $_ - $i;
82	$_ = $i;	166	$_ = $i;
83	}	167	}
84	}	168	}
85		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
86	#############################################################################	211	#############################################################################
87		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
88	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
89		222
90	use strict;	223	use strict;
91		224
92	use SDL::OpenGL;	225	use CFPlus::OpenGL;
93		226
94	sub new {	227	sub new {
95	my $class = shift;	228	my $class = shift;
96		229
97	my $self = bless {	230	my $self = bless {
98	x => 0,	231	x => "center",
99	y => 0,	232	y => "center",
100	z => 0,	233	z => 0,
101	w => -1,	234	w => undef,
102	h => -1,	235	h => undef,
		236	can_events => 1,
103	@_	237	@_
104	}, $class;	238	}, $class;
105		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
106	for (keys %$self) {	242	for (keys %$self) {
107	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
108	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
109	}	245	}
110	}	246	}
111		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
112	$self	260	$self
113	}	261	}
114		262
		263	sub destroy {
		264	my ($self) = @_;
		265
		266	$self->hide;
		267	%$self = ();
		268	}
		269
		270	sub show {
		271	my ($self) = @_;
		272
		273	return if $self->{parent};
		274
		275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
		335	$self->{parent}->remove ($self)
		336	if $self->{parent};
		337	}
		338
115	sub move {	339	sub move_abs {
116	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
117	$self->{x} = int $x;	341
118	$self->{y} = int $y;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
120	}
121		345
122	sub needs_redraw {	346	$self->update;
123	0	347	}
		348
		349	sub set_size {
		350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
124	}	356	}
125		357
126	sub size_request {	358	sub size_request {
127	require Carp;	359	require Carp;
128	Carp::confess "size_request is abtract";	360	Carp::confess "size_request is abstract";
129	}	361	}
130		362
131	sub _size_allocate {	363	sub baseline_shift {
		364	0
		365	}
		366
		367	sub configure {
132	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
133		369
		370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
		373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		375
		376	# use alignment to adjust x, y
		377
		378	$x += int 0.5 * ($ow - $w);
		379	$y += int 0.5 * ($oh - $h);
		380	}
		381
		382	if ($self->{x} ne $x || $self->{y} ne $y) {
134	$self->{x} = $x;	383	$self->{x} = $x;
135	$self->{y} = $y;	384	$self->{y} = $y;
		385	$self->update;
		386	}
136		387
137	return unless $self->{w} != $w || $self->{h} != $h;	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
138		390
139	$self->{w} = $w;	391	$self->{alloc_w} = $w;
140	$self->{h} = $h;	392	$self->{alloc_h} = $h;
141		393
		394	$self->{root}{size_alloc}{$self+0} = $self;
142	1	395	}
143	}	396	}
144		397
145	sub size_allocate {	398	sub children {
146	my ($self, $x, $y, $w, $h) = @_;	399	# nop
147
148	$self->_size_allocate ($x, $y, $w, $h);
149	}	400	}
150		401
151	# return top left coordinates	402	sub visible_children {
152	sub _topleft {	403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
153	my ($self, $x, $y) = @_;	407	my ($self, $w, $h) = @_;
154		408
155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
156	}	429	}
157		430
158	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
159	sub coord2local {	432	sub coord2local {
160	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
161		434
162	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
163	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164	}	438	}
165		439
166	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
167	sub coord2global {	441	sub coord2global {
168	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
169		443
170	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
171	($x + $X, $y + $Y)
172	}
173		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
174	sub focus_in {	449	sub invoke_focus_in {
175	my ($self) = @_;	450	my ($self) = @_;
176		451
177	return if $FOCUS == $self;	452	return if $FOCUS == $self;
178	return unless $self->{can_focus};	453	return unless $self->{can_focus};
179		454
180	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
181		456
182	$self->emit (focus_in => $focus);	457	$self->update;
183		458
184	$focus->update if $focus;	459	0
185	$FOCUS->update;
186	}	460	}
187		461
188	sub focus_out {	462	sub invoke_focus_out {
189	my ($self) = @_;	463	my ($self) = @_;
190		464
191	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
192		466
193	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
194		468
195	$self->emit (focus_out => $focus);	469	$self->update;
196		470
197	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
198	}	472	unless $FOCUS;
199		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
200	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
201	sub button_up { }	485	sub invoke_button_up { 0 }
202	sub key_down { }	486	sub invoke_key_down { 0 }
203	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
204		489
205	sub button_down {	490	sub invoke_button_down {
206	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
207		492
208	$self->focus_in;	493	$self->grab_focus;
209	}
210		494
211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
216
217	sub draw {
218	my ($self) = @_;
219
220	return unless $self->{h} && $self->{w};
221
222	glPushMatrix;
223	glTranslate $self->{x}, $self->{y}, 0;
224	$self->_draw;
225	glPopMatrix;
226
227	if ($self == $HOVER && $self->{can_hover}) {
228	my ($x, $y) = @$self{qw(x y)};
229
230	glColor 1, 0.8, 0.5, 0.2;
231	glEnable GL_BLEND;
232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
233	glBegin GL_QUADS;
234	glVertex $x , $y;
235	glVertex $x + $self->{w}, $y;
236	glVertex $x + $self->{w}, $y + $self->{h};
237	glVertex $x , $y + $self->{h};
238	glEnd;
239	glDisable GL_BLEND;
240	}	495	0
241	}	496	}
242		497
243	sub _draw {	498	sub connect {
244	my ($self) = @_;	499	my ($self, $signal, $cb) = @_;
245		500
246	warn "no draw defined for $self\n";	501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
247	}	532	}
248		533
249	sub find_widget {	534	sub find_widget {
250	my ($self, $x, $y) = @_;	535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
251		538
252	return $self	539	return $self
253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
255		542
…		…
258		545
259	sub set_parent {	546	sub set_parent {
260	my ($self, $parent) = @_;	547	my ($self, $parent) = @_;
261		548
262	Scalar::Util::weaken ($self->{parent} = $parent);	549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
263	}	565	}
264		566
265	sub update {	567	sub update {
266	my ($self) = @_;	568	my ($self) = @_;
267		569
268	$self->{parent}->update	570	$self->{parent}->update
269	if $self->{parent};	571	if $self->{parent};
270	}	572	}
271		573
272	sub connect {	574	sub reconfigure {
273	my ($self, $signal, $cb) = @_;	575	my ($self) = @_;
274		576
275	push @{ $self->{cb}{$signal} }, $cb;	577	$self->realloc;
		578	$self->update;
276	}	579	}
277		580
278	sub emit {	581	# using global variables seems a bit hacky, but passing through all drawing
279	my ($self, $signal, @args) = @_;	582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
280		584
281	$_->($self, @args)	585	sub draw {
282	for @{$self->{cb}{$signal} || []};	586	my ($self) = @_;
		587
		588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		597
		598	glPushMatrix;
		599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	warn "no draw defined for $self\n";
283	}	636	}
284		637
285	sub DESTROY {	638	sub DESTROY {
286	my ($self) = @_;	639	my ($self) = @_;
287		640
288	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
289	}	647	}
290		648
291	#############################################################################	649	#############################################################################
292		650
293	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
294		652
295	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
296		654
297	use strict;	655	use strict;
298	use SDL::OpenGL;	656	use CFPlus::OpenGL;
299		657
300	sub new {	658	sub new {
301	my $class = shift;	659	my $class = shift;
302		660
303	# range [value, low, high, page]	661	# range [value, low, high, page]
304		662
305	$class->SUPER::new (	663	$class->SUPER::new (
306	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
307	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
308	@_	666	@_
309	)	667	)
310	}	668	}
311		669
312	sub _draw {	670	sub _draw {
313	my ($self) = @_;	671	my ($self) = @_;
314		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
315	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
316		679
317	glEnable GL_BLEND;	680	glEnable GL_BLEND;
318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
320		683
321	glBegin GL_QUADS;	684	glBegin GL_QUADS;
322	glVertex 0 , 0;	685	glVertex 0 , 0;
323	glVertex 0 , $h;	686	glVertex 0 , $h;
324	glVertex $w, $h;	687	glVertex $w, $h;
325	glVertex $w, 0;	688	glVertex $w, 0;
326	glEnd;	689	glEnd;
327		690
328	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
329	}	693	}
330		694
331	#############################################################################	695	#############################################################################
332		696
333	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
334		698
335	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
336
337	sub size_request {
338	(0, 0)
339	}
340
341	sub draw { }
342
343	#############################################################################
344
345	package CFClient::UI::Container;
346
347	our @ISA = CFClient::UI::Base::;
348		700
349	sub new {	701	sub new {
350	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
		703	$class->SUPER::new (can_events => 0, %arg);
		704	}
351		705
		706	sub size_request {
		707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
		710	}
		711
		712	sub draw { }
		713
		714	#############################################################################
		715
		716	package CFPlus::UI::Container;
		717
		718	our @ISA = CFPlus::UI::Base::;
		719
		720	sub new {
		721	my ($class, %arg) = @_;
		722
352	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
353		724
354	my $self = $class->SUPER::new (children => [], %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
355	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
356		733
357	$self	734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
		745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
		766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
358	}	824	}
359		825
360	sub add {	826	sub add {
361	my ($self, $child) = @_;	827	my ($self, $child) = @_;
362		828
363	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
364		830	$self->SUPER::add ($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	$self->update;
374	}	831	}
375		832
376	sub remove {	833	sub remove {
377	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
378		835
379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	836	$self->SUPER::remove ($widget);
380		837
381	$self->size_allocate (0, 0, $self->{w}, $self->{h});	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
		841
		842	sub child { $_[0]->{children}[0] }
		843
		844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
		849	my ($self, $w, $h) = @_;
		850
		851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
		882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
		907	$self->_render;
		908	};
		909	}
		910
		911	sub _draw {
		912	my ($self) = @_;
		913
		914	my $tex = $self->{texture}
		915	or return;
		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
382	}	990	}
383		991
384	sub find_widget {	992	sub find_widget {
385	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
386		994
387	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
388	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
389		997	) {
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})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
398	}	1002	}
399		1003
400	sub _draw {	1004	sub _render {
401	my ($self) = @_;	1005	my ($self) = @_;
402		1006
403	$_->draw for @{$self->{children}};	1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
404	}	1013	}
405		1014
406	#############################################################################	1015	#############################################################################
407		1016
408	package CFClient::UI::Bin;	1017	package CFPlus::UI::ScrolledWindow;
409		1018
410	our @ISA = CFClient::UI::Container::;	1019	our @ISA = CFPlus::UI::HBox::;
411		1020
412	sub new {	1021	sub new {
413	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
414		1023
415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
416		1025
417	$class->SUPER::new (children => [$child], %arg)	1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
418	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
419		1050
420	sub add {	1051	sub add {
421	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
422		1053
423	$self->{children} = [];	1054	$self->{vp}->add ($self->{child} = $widget);
424
425	$self->SUPER::add ($widget);
426	}	1055	}
427		1056
428	sub remove {	1057	sub invoke_mouse_wheel {
429	my ($self, $widget) = @_;	1058	my ($self, $ev) = @_;
430		1059
431	$self->SUPER::remove ($widget);	1060	return 0 unless $ev->{dy}; # only vertical movements
432		1061
433	$self->{children} = [new CFClient::UI::Empty]	1062	$self->{slider}->emit (mouse_wheel => $ev);
434	unless @{$self->{children}};
435	}
436		1063
437	sub child { $_[0]->{children}[0] }	1064	1
438
439	sub size_request {
440	$_[0]{children}[0]->size_request
441	}	1065	}
442		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
443	sub size_allocate {	1081	sub invoke_size_allocate {
444	my ($self, $x, $y, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
445		1083
446	$self->_size_allocate ($x, $y, $w, $h) or return;	1084	$self->update_slider;
447		1085
448	$self->{children}[0]->size_allocate (0, 0, $w, $h);	1086	$self->SUPER::invoke_size_allocate ($w, $h)
449	}	1087	}
450		1088
451	#############################################################################	1089	#############################################################################
452		1090
453	package CFClient::UI::Window;	1091	package CFPlus::UI::Frame;
454		1092
455	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
456		1094
457	use SDL::OpenGL;	1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
458		1136
459	sub new {	1137	sub new {
460	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
461		1139
		1140	if ((exists $arg{label}) && !ref $arg{label}) {
		1141	$arg{label} = new CFPlus::UI::Label
		1142	align => 1,
		1143	valign => 0,
		1144	text => $arg{label},
		1145	fontsize => ($arg{border} || 0.8) * 0.75;
		1146	}
		1147
462	my $self = $class->SUPER::new (%arg);	1148	my $self = $class->SUPER::new (
463	}	1149	# label => "",
		1150	fg => [0.6, 0.3, 0.1],
		1151	border => 0.8,
		1152	style => 'single',
		1153	%arg,
		1154	);
464		1155
465	sub update {	1156	$self
		1157	}
		1158
		1159	sub add {
		1160	my ($self, @widgets) = @_;
		1161
		1162	$self->SUPER::add (@widgets);
		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
		1164	}
		1165
		1166	sub border {
		1167	int $_[0]{border} * $::FONTSIZE
		1168	}
		1169
		1170	sub size_request {
		1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
		1175
		1176	my ($w, $h) = $self->SUPER::size_request;
		1177
		1178	(
		1179	$w + $self->border * 2,
		1180	$h + $self->border * 2,
		1181	)
		1182	}
		1183
		1184	sub invoke_size_allocate {
466	my ($self) = @_;	1185	my ($self, $w, $h) = @_;
467		1186
468	# we want to do this delayed...	1187	my $border = $self->border;
469	$self->render_chld;
470	$self->SUPER::update;
471	}
472		1188
473	sub render_chld {	1189	$w -= List::Util::max 0, $border * 2;
474	my ($self) = @_;	1190	$h -= List::Util::max 0, $border * 2;
475		1191
476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	1192	if (my $label = $self->{label}) {
477	glClearColor 0, 0, 0, 1;	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
478	glClear GL_COLOR_BUFFER_BIT;	1194	$label->{h} = List::Util::min $h, $border;
479	$self->child->draw;	1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
480	};	1196	}
481	}
482		1197
483	sub size_allocate {	1198	$self->child->configure ($border, $border, $w, $h);
484	my ($self, $x, $y, $w, $h) = @_;
485		1199
486	$self->_size_allocate ($x, $y, $w, $h) or return;	1200	1
487
488	$self->child->size_allocate (0, 0, $w, $h);
489
490	$self->render_chld;
491	}	1201	}
492		1202
493	sub _draw {	1203	sub _draw {
494	my ($self) = @_;	1204	my ($self) = @_;
495		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
496	my ($w, $h) = ($self->w, $self->h);	1209	my ($w, $h) = ($self->{w}, $self->{h});
497		1210
498	my $tex = $self->{texture}	1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
		1336	sub invoke_button_down {
		1337	my ($self, $ev, $x, $y) = @_;
		1338
		1339	my ($w, $h) = @$self{qw(w h)};
		1340	my $border = $self->border;
		1341
		1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
		1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1348	my ($bw, $bh) = ($self->{w}, $self->{h});
		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
		1353	$self->{motion} = sub {
		1354	my ($ev, $x, $y) = @_;
		1355
		1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
		1358
		1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
		1364	};
		1365
		1366	} elsif ($lr ^ $td) {
		1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1368	my ($bx, $by) = ($self->{x}, $self->{y});
		1369
		1370	$self->{motion} = sub {
		1371	my ($ev, $x, $y) = @_;
		1372
		1373	($x, $y) = ($ev->{x}, $ev->{y});
		1374
		1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1378	};
		1379	} else {
499	or return;	1380	return 0;
		1381	}
500		1382
501	glEnable GL_BLEND;	1383	1
502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1384	}
		1385
		1386	sub invoke_button_up {
		1387	my ($self, $ev, $x, $y) = @_;
		1388
		1389	! ! delete $self->{motion}
		1390	}
		1391
		1392	sub invoke_mouse_motion {
		1393	my ($self, $ev, $x, $y) = @_;
		1394
		1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
		1406	}
		1407
		1408	sub _draw {
		1409	my ($self) = @_;
		1410
		1411	my $child = $self->{children}[0];
		1412
		1413	my ($w, $h ) = ($self->{w}, $self->{h});
		1414	my ($cw, $ch) = ($child->{w}, $child->{h});
		1415
503	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
505		1418
506	$tex->draw_quad (0, 0, $w, $h);	1419	my $border = $self->border;
507		1420
508	glDisable GL_BLEND;	1421	glColor @{ $self->{border_bg} };
		1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
		1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
		1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
		1426
		1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
		1429
		1430	# TODO: repeat texture not scale
		1431	# solve this better(?)
		1432	$bg->{s} = $cw / $bg->{w};
		1433	$bg->{t} = $ch / $bg->{h};
		1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
		1436
509	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
		1438
		1439	$child->draw;
		1440
		1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
510	}	1450	}
511		1451
512	#############################################################################	1452	#############################################################################
513		1453
514	package CFClient::UI::Frame;	1454	package CFPlus::UI::Table;
515		1455
516	our @ISA = CFClient::UI::Bin::;	1456	our @ISA = CFPlus::UI::Base::;
517		1457
518	use SDL::OpenGL;	1458	use List::Util qw(max sum);
519		1459
520	sub size_request {	1460	use CFPlus::OpenGL;
521	my ($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		1461
568	sub new {	1462	sub new {
569	my $class = shift;	1463	my $class = shift;
570		1464
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 (	1465	$class->SUPER::new (
703	col_expand => [],	1466	col_expand => [],
704	@_	1467	@_,
705	)	1468	)
706	}	1469	}
707		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
708	sub add {	1475	sub add {
709	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
710		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
711	$child->set_parent ($self);	1480	$child->set_parent ($self);
712	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
713		1483
714	$self->{w} = $self->{h} = -1;	1484	$self->{force_realloc} = 1;
715	$self->update;	1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
716	}	1487	}
717		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
718	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
719	sub clear {	1496	sub clear {
720	my ($self) = @_;	1497	my ($self) = @_;
721		1498
		1499	my @children = $self->children;
722	delete $self->{children};	1500	delete $self->{children};
723	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
724	}	1508	}
725		1509
726	sub get_wh {	1510	sub get_wh {
727	my ($self) = @_;	1511	my ($self) = @_;
728		1512
…		…
733	or next;	1517	or next;
734		1518
735	for my $x (0 .. $#$row) {	1519	for my $x (0 .. $#$row) {
736	my $widget = $row->[$x]	1520	my $widget = $row->[$x]
737	or next;	1521	or next;
738	my ($w, $h) = $widget->size_request;	1522	my ($w, $h) = @$widget{qw(req_w req_h)};
739		1523
740	$w[$x] = max $w[$x], $w;	1524	$w[$x] = max $w[$x], $w;
741	$h[$y] = max $h[$y], $h;	1525	$h[$y] = max $h[$y], $h;
742	}	1526	}
743	}	1527	}
…		…
754	(sum @$ws),	1538	(sum @$ws),
755	(sum @$hs),	1539	(sum @$hs),
756	)	1540	)
757	}	1541	}
758		1542
759	sub size_allocate {	1543	sub invoke_size_allocate {
760	my ($self, $x, $y, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
761
762	$self->_size_allocate ($x, $y, $w, $h) or return;
763		1545
764	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
765		1547
766	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
767	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
768		1550
769	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
770	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
771	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
772	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
773		1555
774	# linearly scale sizes	1556	# linearly scale sizes
775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
777		1559
778	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
779	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
780		1562
781	my $y;	1563	my $y;
782		1564
783	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
784	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
789		1571
790	for my $c (0 .. $#$row) {	1572	for my $c (0 .. $#$row) {
791	my $col_w = $ws->[$c];	1573	my $col_w = $ws->[$c];
792		1574
793	if (my $widget = $row->[$c]) {	1575	if (my $widget = $row->[$c]) {
794	$widget->size_allocate ($x, $y, $col_w, $row_h);	1576	$widget->configure ($x, $y, $col_w, $row_h);
795	}	1577	}
796		1578
797	$x += $col_w;	1579	$x += $col_w;
798	}	1580	}
799		1581
800	$y += $row_h;	1582	$y += $row_h;
801	}	1583	}
802		1584
		1585	1
803	}	1586	}
804		1587
805	sub find_widget {	1588	sub find_widget {
806	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
807		1590
…		…
826	}	1609	}
827	}	1610	}
828		1611
829	#############################################################################	1612	#############################################################################
830		1613
831	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
832		1615
833	# TODO: wrap into common Box base class
834
835	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
836		1617
837	sub size_request {	1618	sub size_request {
838	my ($self) = @_;	1619	my ($self) = @_;
839		1620
840	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
841		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
842	(	1657	}
843	(List::Util::sum map $_->[0], @alloc),	1658
844	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
845	)	1684	)
846	}	1685	}
847		1686
848	sub size_allocate {
849	my ($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	#############################################################################	1687	#############################################################################
890		1688
891	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
892		1690
893	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
894		1692
895	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
896		1695
897	sub size_request {	1696	$class->SUPER::new (
898	my ($self) = @_;	1697	vertical => 1,
899		1698	@_,
900	my @alloc = map [$_->size_request], @{$self->{children}};
901
902	(
903	(List::Util::max map $_->[0], @alloc),
904	(List::Util::sum map $_->[1], @alloc),
905	)	1699	)
906	}	1700	}
907		1701
908	sub size_allocate {
909	my ($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 += $h;
942	}
943	}
944
945	#############################################################################	1702	#############################################################################
946		1703
947	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
948		1705
949	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
950		1707
951	use SDL::OpenGL;	1708	use CFPlus::OpenGL;
952		1709
953	sub new {	1710	sub new {
954	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
955		1712
956	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
957	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
958	fontsize => $::FONTSIZE,	1715	#bg => none
959	text => "",	1716	#active_bg => none
		1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
		1724	fontsize => 1,
960	align => -1,	1725	align => -1,
961	valign => -1,	1726	valign => -1,
962	padding => 2,	1727	padding_x => 2,
963	layout => new CFClient::Layout,	1728	padding_y => 2,
		1729	can_events => 0,
964	%arg	1730	%arg
965	);	1731	);
966		1732
967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1733	if (exists $self->{template}) {
		1734	my $layout = new CFPlus::Layout;
		1735	$layout->set_text (delete $self->{template});
		1736	$self->{template} = $layout;
		1737	}
968		1738
969	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
971		1744
972	$self	1745	$self
973	}	1746	}
974		1747
975	sub escape_text {	1748	sub update {
976	local $_ = $_[1];	1749	my ($self) = @_;
977		1750
978	s/&/&amp;/g;	1751	delete $self->{texture};
979	s/>/&gt;/g;	1752	$self->SUPER::update;
980	s/</&lt;/g;	1753	}
981		1754
982	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
983	}	1760	}
984		1761
985	sub set_text {	1762	sub set_text {
986	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
987		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
988	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
989		1769
990	delete $self->{texture};	1770	delete $self->{size_req};
		1771	$self->realloc;
991	$self->update;	1772	$self->update;
992	}	1773	}
993		1774
994	sub set_markup {	1775	sub set_markup {
995	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
996		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
997	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
998		1784
		1785	delete $self->{size_req};
		1786	$self->realloc;
		1787	$self->update;
		1788	}
		1789
		1790	sub size_request {
		1791	my ($self) = @_;
		1792
		1793	$self->{size_req} ||= do {
		1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1799
		1800	my ($w, $h) = $self->{layout}->size;
		1801
		1802	if (exists $self->{template}) {
		1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
		1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1806
		1807	my ($w2, $h2) = $self->{template}->size;
		1808
		1809	$w = List::Util::max $w, $w2;
		1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
		1814	};
		1815
		1816	@{ $self->{size_req} }
		1817	}
		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
		1823	sub invoke_size_allocate {
		1824	my ($self, $w, $h) = @_;
		1825
		1826	delete $self->{ox};
		1827
		1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
		1832	}
		1833
		1834	sub set_fontsize {
		1835	my ($self, $fontsize) = @_;
		1836
		1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
999	delete $self->{texture};	1839	delete $self->{texture};
1000	$self->update;
1001	}
1002		1840
1003	sub size_request {	1841	$self->realloc;
1004	my ($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 + $self->{padding} * 2,
1014	)
1015	}	1842	}
1016		1843
1017	sub size_allocate {	1844	sub reconfigure {
1018	my ($self, $x, $y, $w, $h) = @_;	1845	my ($self) = @_;
1019		1846
1020	$self->_size_allocate ($x, $y, $w, $h) or return;	1847	delete $self->{size_req};
1021
1022	delete $self->{texture};	1848	delete $self->{texture};
1023	}
1024		1849
1025	sub update {
1026	my ($self) = @_;
1027
1028	delete $self->{texture};
1029	$self->SUPER::update;	1850	$self->SUPER::reconfigure;
1030	}	1851	}
1031		1852
1032	sub _draw {	1853	sub _draw {
1033	my ($self) = @_;	1854	my ($self) = @_;
1034		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1035	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
		1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1036	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
1038	new_from_layout CFClient::Texture $self->{layout}	1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1865
		1866	[$self->{layout}->size]
1039	};	1867	};
1040		1868
1041	glEnable GL_BLEND;	1869	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	$self->{ox} = int (
1049	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1051	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1052	);
1053		1873
1054	$self->{oy} = int (
1055	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1056	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1057	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1058	);	1877	};
1059		1878
1060	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1061		1881
1062	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1063	glDisable GL_BLEND;
1064	}	1883	}
1065		1884
1066	#############################################################################	1885	#############################################################################
1067		1886
1068	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1069		1888
1070	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1071		1890
1072	use SDL;	1891	use CFPlus::OpenGL;
1073	use SDL::OpenGL;
1074		1892
1075	sub new {	1893	sub new {
1076	my $class = shift;	1894	my $class = shift;
1077		1895
1078	$class->SUPER::new (	1896	$class->SUPER::new (
1079	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1080	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1081	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1082	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1083	can_hover => 1,	1901	can_hover => 1,
1084	can_focus => 1,	1902	can_focus => 1,
1085	valign => 0,	1903	valign => 0,
		1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1086	@_	1907	@_
1087	)	1908	)
1088	}	1909	}
1089		1910
1090	sub _set_text {	1911	sub _set_text {
…		…
1097	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1098	$self->{text} = $text;	1919	$self->{text} = $text;
1099		1920
1100	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1101	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1102		1924
1103	$self->emit (changed => $self->{text});	1925	$self->emit (changed => $self->{text});
		1926
		1927	$self->realloc;
		1928	$self->update;
		1929	}
		1930
		1931	sub set_text {
		1932	my ($self, $text) = @_;
		1933
		1934	$self->{cursor} = length $text;
		1935	$self->_set_text ($text);
1104	}	1936	}
1105		1937
1106	sub get_text {	1938	sub get_text {
1107	$_[0]{text}	1939	$_[0]{text}
1108	}	1940	}
…		…
1113	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1114		1946
1115	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1116	}	1948	}
1117		1949
1118	sub size_allocate {
1119	my ($self, $x, $y, $w, $h) = @_;
1120
1121	$self->SUPER::size_allocate ($x, $y, $w, $h);
1122
1123	$self->_set_text ($self->{text});
1124	}
1125
1126	sub set_text {
1127	my ($self, $text) = @_;
1128
1129	$self->{cursor} = length $text;
1130	$self->_set_text ($text);
1131	$self->update;
1132	}
1133
1134	sub key_down {	1950	sub invoke_key_down {
1135	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1136		1952
1137	my $mod = $ev->key_mod;	1953	my $mod = $ev->{mod};
1138	my $sym = $ev->key_sym;	1954	my $sym = $ev->{sym};
1139
1140	my $uni = $ev->key_unicode;	1955	my $uni = $ev->{unicode};
1141		1956
1142	my $text = $self->get_text;	1957	my $text = $self->get_text;
1143		1958
1144	if ($sym == SDLK_BACKSPACE) {	1959	if ($uni == 8) {
1145	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1146	} elsif ($sym == SDLK_DELETE) {	1961	} elsif ($uni == 127) {
1147	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1148	} elsif ($sym == SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1149	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1150	} elsif ($sym == SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1151	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1152	} elsif ($sym == SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1153	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1154	} elsif ($sym == SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1155	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
1156	} elsif ($sym == SDLK_ESCAPE) {	1971	} elsif ($uni == 21) { # ctrl-u
		1972	$text = "";
		1973	$self->{cursor} = 0;
		1974	} elsif ($uni == 27) {
1157	$self->emit ('escape');	1975	$self->emit ('escape');
1158	} elsif ($uni) {	1976	} elsif ($uni) {
1159	substr $text, $self->{cursor}++, 0, chr $uni;	1977	substr $text, $self->{cursor}++, 0, chr $uni;
		1978	} else {
		1979	return 0;
1160	}	1980	}
1161		1981
1162	$self->_set_text ($text);	1982	$self->_set_text ($text);
1163	$self->update;
1164	}
1165		1983
		1984	$self->realloc;
		1985
		1986	1
		1987	}
		1988
1166	sub focus_in {	1989	sub invoke_focus_in {
1167	my ($self) = @_;	1990	my ($self) = @_;
1168		1991
1169	$self->{last_activity} = $::NOW;	1992	$self->{last_activity} = $::NOW;
1170		1993
1171	$self->SUPER::focus_in;	1994	$self->SUPER::invoke_focus_in
1172	}	1995	}
1173		1996
1174	sub button_down {	1997	sub invoke_button_down {
1175	my ($self, $ev, $x, $y) = @_;	1998	my ($self, $ev, $x, $y) = @_;
1176		1999
1177	$self->SUPER::button_down ($ev, $x, $y);	2000	$self->SUPER::invoke_button_down ($ev, $x, $y);
1178		2001
1179	my $idx = $self->{layout}->xy_to_index ($x, $y);	2002	my $idx = $self->{layout}->xy_to_index ($x, $y);
1180		2003
1181	# byte-index to char-index	2004	# byte-index to char-index
1182	my $text = $self->{text};	2005	my $text = $self->{text};
1183	utf8::encode $text;	2006	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1184	$self->{cursor} = length substr $text, 0, $idx;	2007	$self->{cursor} = length $text;
1185		2008
1186	$self->_set_text ($self->{text});	2009	$self->_set_text ($self->{text});
1187	$self->update;	2010	$self->update;
		2011
		2012	1
1188	}	2013	}
1189		2014
1190	sub mouse_motion {	2015	sub invoke_mouse_motion {
1191	my ($self, $ev, $x, $y) = @_;	2016	my ($self, $ev, $x, $y) = @_;
1192	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2017	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2018
		2019	1
1193	}	2020	}
1194		2021
1195	sub _draw {	2022	sub _draw {
1196	my ($self) = @_;	2023	my ($self) = @_;
1197		2024
1198	local $self->{fg} = $self->{fg};	2025	local $self->{fg} = $self->{fg};
1199		2026
1200	if ($FOCUS == $self) {	2027	if ($FOCUS == $self) {
1201	glColor @{$self->{active_bg}};	2028	glColor_premultiply @{$self->{active_bg}};
1202	$self->{fg} = $self->{active_fg};	2029	$self->{fg} = $self->{active_fg};
1203	} else {	2030	} else {
1204	glColor @{$self->{bg}};	2031	glColor_premultiply @{$self->{bg}};
1205	}	2032	}
1206		2033
1207	glEnable GL_BLEND;	2034	glEnable GL_BLEND;
1208	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2035	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1209	glBegin GL_QUADS;	2036	glBegin GL_QUADS;
1210	glVertex 0 , 0;	2037	glVertex 0 , 0;
1211	glVertex 0 , $self->{h};	2038	glVertex 0 , $self->{h};
1212	glVertex $self->{w}, $self->{h};	2039	glVertex $self->{w}, $self->{h};
1213	glVertex $self->{w}, 0;	2040	glVertex $self->{w}, 0;
…		…
1224	utf8::encode $text;	2051	utf8::encode $text;
1225		2052
1226	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2053	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1227	}	2054	}
1228		2055
1229	glColor @{$self->{fg}};
1230	glBegin GL_LINES;	2056	glBegin GL_LINES;
1231	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2057	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1232	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2058	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1233	glEnd;	2059	glEnd;
1234	}	2060	}
1235	}	2061	}
1236		2062
1237	package CFClient::UI::Entry;	2063	package CFPlus::UI::Entry;
1238		2064
1239	our @ISA = CFClient::UI::EntryBase::;	2065	our @ISA = CFPlus::UI::EntryBase::;
1240		2066
1241	use SDL;	2067	use CFPlus::OpenGL;
1242	use SDL::OpenGL;
1243		2068
1244	sub key_down {	2069	sub invoke_key_down {
1245	my ($self, $ev) = @_;	2070	my ($self, $ev) = @_;
1246		2071
1247	my $sym = $ev->key_sym;	2072	my $sym = $ev->{sym};
1248		2073
1249	if ($sym == SDLK_RETURN) {	2074	if ($sym == 13) {
		2075	unshift @{$self->{history}},
		2076	my $txt = $self->get_text;
		2077
		2078	$self->{history_pointer} = -1;
		2079	$self->{history_saveback} = '';
1250	$self->emit (activate => $self->get_text);	2080	$self->emit (activate => $txt);
1251	$self->update;	2081	$self->update;
1252		2082
		2083	} elsif ($sym == CFPlus::SDLK_UP) {
		2084	if ($self->{history_pointer} < 0) {
		2085	$self->{history_saveback} = $self->get_text;
		2086	}
		2087	if (@{$self->{history} || []} > 0) {
		2088	$self->{history_pointer}++;
		2089	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2090	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2091	}
		2092	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2093	}
		2094
		2095	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2096	$self->{history_pointer}--;
		2097	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2098
		2099	if ($self->{history_pointer} >= 0) {
		2100	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2101	} else {
		2102	$self->set_text ($self->{history_saveback});
		2103	}
		2104
1253	} else {	2105	} else {
1254	$self->SUPER::key_down ($ev);	2106	return $self->SUPER::invoke_key_down ($ev)
		2107	}
		2108
1255	}	2109	1
1256
1257	}	2110	}
1258		2111
1259	#############################################################################	2112	#############################################################################
1260		2113
1261	package CFClient::UI::Button;	2114	package CFPlus::UI::Button;
1262		2115
1263	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1264		2117
1265	use SDL;	2118	use CFPlus::OpenGL;
1266	use SDL::OpenGL;
1267		2119
1268	my @tex =	2120	my @tex =
1269	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2121	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1270	qw(b1_button_active.png);	2122	qw(b1_button_active.png);
1271		2123
1272	sub new {	2124	sub new {
1273	my $class = shift;	2125	my $class = shift;
1274		2126
1275	$class->SUPER::new (	2127	$class->SUPER::new (
1276	padding => 4,	2128	padding_x => 4,
		2129	padding_y => 4,
1277	fg => [1, 1, 1],	2130	fg => [1, 1, 1],
1278	bg => [1, 1, 1, 0.2],
1279	active_fg => [0, 0, 1],	2131	active_fg => [0, 0, 1],
1280	can_hover => 1,	2132	can_hover => 1,
		2133	align => 0,
		2134	valign => 0,
		2135	can_events => 1,
1281	@_	2136	@_
1282	)	2137	)
1283	}	2138	}
1284		2139
1285	sub button_up {	2140	sub invoke_button_up {
1286	my ($self, $ev, $x, $y) = @_;	2141	my ($self, $ev, $x, $y) = @_;
1287		2142
		2143	$self->emit ("activate")
1288	if ($x >= 0 && $x < $self->{w}	2144	if $x >= 0 && $x < $self->{w}
1289	&& $y >= 0 && $y < $self->{h}) {	2145	&& $y >= 0 && $y < $self->{h};
1290	$self->emit ("activate");	2146
1291	}	2147	1
1292	}	2148	}
1293		2149
1294	sub _draw {	2150	sub _draw {
1295	my ($self) = @_;	2151	my ($self) = @_;
1296		2152
1297	local $self->{fg} = $self->{fg};	2153	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1298		2154
1299	if ($GRAB == $self) {
1300	$self->{fg} = $self->{active_fg};
1301	}
1302
1303	glEnable GL_BLEND;
1304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1305	glEnable GL_TEXTURE_2D;	2155	glEnable GL_TEXTURE_2D;
1306	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2156	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1307	glColor 0, 0, 0, 1;	2157	glColor 0, 0, 0, 1;
1308		2158
1309	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2159	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1310		2160
1311	glDisable GL_TEXTURE_2D;	2161	glDisable GL_TEXTURE_2D;
1312	glDisable GL_BLEND;
1313		2162
1314	$self->SUPER::_draw;	2163	$self->SUPER::_draw;
1315	}	2164	}
1316		2165
1317	#############################################################################	2166	#############################################################################
1318		2167
1319	package CFClient::UI::CheckBox;	2168	package CFPlus::UI::CheckBox;
1320		2169
1321	our @ISA = CFClient::UI::DrawBG::;	2170	our @ISA = CFPlus::UI::DrawBG::;
1322		2171
1323	my @tex =	2172	my @tex =
1324	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2173	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1325	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2174	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1326		2175
1327	use SDL;	2176	use CFPlus::OpenGL;
1328	use SDL::OpenGL;
1329		2177
1330	sub new {	2178	sub new {
1331	my $class = shift;	2179	my $class = shift;
1332		2180
1333	$class->SUPER::new (	2181	$class->SUPER::new (
1334	padding => 2,	2182	padding_x => 2,
		2183	padding_y => 2,
1335	fg => [1, 1, 1],	2184	fg => [1, 1, 1],
1336	active_fg => [1, 1, 0],	2185	active_fg => [1, 1, 0],
		2186	bg => [0, 0, 0, 0.2],
		2187	active_bg => [1, 1, 1, 0.5],
1337	state => 0,	2188	state => 0,
1338	can_hover => 1,	2189	can_hover => 1,
1339	@_	2190	@_
1340	)	2191	)
1341	}	2192	}
1342		2193
1343	sub size_request {	2194	sub size_request {
1344	my ($self) = @_;	2195	my ($self) = @_;
1345		2196
1346	($self->{padding} * 2 + 6) x 2	2197	(6) x 2
1347	}	2198	}
1348		2199
1349	sub size_allocate {	2200	sub toggle {
1350	my ($self, $x, $y, $w, $h) = @_;	2201	my ($self) = @_;
1351		2202
1352	$self->_size_allocate ($x, $y, $w, $h);	2203	$self->{state} = !$self->{state};
		2204	$self->emit (changed => $self->{state});
		2205	$self->update;
1353	}	2206	}
1354		2207
1355	sub button_down {	2208	sub invoke_button_down {
1356	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1357		2210
1358	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2211	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1359	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2212	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1360	$self->{state} = !$self->{state};	2213	$self->toggle;
1361	$self->emit (changed => $self->{state});	2214	} else {
		2215	return 0
		2216	}
		2217
1362	}	2218	1
1363	}	2219	}
1364		2220
1365	sub _draw {	2221	sub _draw {
1366	my ($self) = @_;	2222	my ($self) = @_;
1367		2223
1368	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1369		2225
1370	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2226	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1371		2227
1372	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2228	my ($w, $h) = @$self{qw(w h)};
		2229
		2230	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1373		2231
1374	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2232	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1375		2233
1376	glEnable GL_BLEND;	2234	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2235
1377	glEnable GL_TEXTURE_2D;	2236	glEnable GL_TEXTURE_2D;
1378	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1379
1380	my $tex = $self->{state} ? $tex[1] : $tex[0];
1381
1382	$tex->draw_quad (0, 0, $s, $s);	2237	$tex->draw_quad_alpha (0, 0, $s, $s);
1383
1384	glDisable GL_TEXTURE_2D;	2238	glDisable GL_TEXTURE_2D;
1385	glDisable GL_BLEND;
1386	}	2239	}
1387		2240
1388	#############################################################################	2241	#############################################################################
1389		2242
1390	package CFClient::UI::Slider;	2243	package CFPlus::UI::Image;
1391		2244
1392	use strict;
1393
1394	use SDL::OpenGL;
1395
1396	our @ISA = CFClient::UI::DrawBG::;	2245	our @ISA = CFPlus::UI::Base::;
1397		2246
1398	my @tex =	2247	use CFPlus::OpenGL;
1399	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2248
1400	qw(s1_slider.png s1_slider_bg.png);	2249	our %texture_cache;
1401		2250
1402	sub new {	2251	sub new {
1403	my $class = shift;	2252	my $class = shift;
1404		2253
		2254	my $self = $class->SUPER::new (
		2255	can_events => 0,
		2256	@_,
		2257	);
		2258
		2259	$self->{path} || $self->{tex}
		2260	or Carp::croak "'path' or 'tex' attributes required";
		2261
		2262	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2263	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2264
		2265	Scalar::Util::weaken $texture_cache{$self->{path}};
		2266
		2267	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2268
		2269	$self
		2270	}
		2271
		2272	sub STORABLE_freeze {
		2273	my ($self, $cloning) = @_;
		2274
		2275	$self->{path}
		2276	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2277
		2278	$self->{path}
		2279	}
		2280
		2281	sub STORABLE_attach {
		2282	my ($self, $cloning, $path) = @_;
		2283
		2284	$self->new (path => $path)
		2285	}
		2286
		2287	sub size_request {
		2288	my ($self) = @_;
		2289
		2290	($self->{tex}{w}, $self->{tex}{h})
		2291	}
		2292
		2293	sub _draw {
		2294	my ($self) = @_;
		2295
		2296	my $tex = $self->{tex};
		2297
		2298	my ($w, $h) = ($self->{w}, $self->{h});
		2299
		2300	if ($self->{rot90}) {
		2301	glRotate 90, 0, 0, 1;
		2302	glTranslate 0, -$self->{w}, 0;
		2303
		2304	($w, $h) = ($h, $w);
		2305	}
		2306
		2307	glEnable GL_TEXTURE_2D;
		2308	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2309
		2310	$tex->draw_quad (0, 0, $w, $h);
		2311
		2312	glDisable GL_TEXTURE_2D;
		2313	}
		2314
		2315	#############################################################################
		2316
		2317	package CFPlus::UI::ImageButton;
		2318
		2319	our @ISA = CFPlus::UI::Image::;
		2320
		2321	use CFPlus::OpenGL;
		2322
		2323	my %textures;
		2324
		2325	sub new {
		2326	my $class = shift;
		2327
		2328	my $self = $class->SUPER::new (
		2329	padding_x => 4,
		2330	padding_y => 4,
		2331	fg => [1, 1, 1],
		2332	active_fg => [0, 0, 1],
		2333	can_hover => 1,
		2334	align => 0,
		2335	valign => 0,
		2336	can_events => 1,
		2337	@_
		2338	);
		2339	}
		2340
		2341	sub invoke_button_up {
		2342	my ($self, $ev, $x, $y) = @_;
		2343
		2344	$self->emit ("activate")
		2345	if $x >= 0 && $x < $self->{w}
		2346	&& $y >= 0 && $y < $self->{h};
		2347
		2348	1
		2349	}
		2350
		2351	#############################################################################
		2352
		2353	package CFPlus::UI::VGauge;
		2354
		2355	our @ISA = CFPlus::UI::Base::;
		2356
		2357	use List::Util qw(min max);
		2358
		2359	use CFPlus::OpenGL;
		2360
		2361	my %tex = (
		2362	food => [
		2363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2364	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2365	],
		2366	grace => [
		2367	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2368	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2369	],
		2370	hp => [
		2371	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2372	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2373	],
		2374	mana => [
		2375	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2376	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2377	],
		2378	);
		2379
		2380	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2381	sub new {
		2382	my $class = shift;
		2383
		2384	my $self = $class->SUPER::new (
		2385	type => 'food',
		2386	@_
		2387	);
		2388
		2389	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2390
		2391	$self
		2392	}
		2393
		2394	sub size_request {
		2395	my ($self) = @_;
		2396
		2397	#my $tex = $tex{$self->{type}}[0];
		2398	#@$tex{qw(w h)}
		2399	(0, 0)
		2400	}
		2401
		2402	sub set_max {
		2403	my ($self, $max) = @_;
		2404
		2405	return if $self->{max_val} == $max;
		2406
		2407	$self->{max_val} = $max;
		2408	$self->update;
		2409	}
		2410
		2411	sub set_value {
		2412	my ($self, $val, $max) = @_;
		2413
		2414	$self->set_max ($max)
		2415	if defined $max;
		2416
		2417	return if $self->{val} == $val;
		2418
		2419	$self->{val} = $val;
		2420	$self->update;
		2421	}
		2422
		2423	sub _draw {
		2424	my ($self) = @_;
		2425
		2426	my $tex = $tex{$self->{type}};
		2427	my ($t1, $t2, $t3) = @$tex;
		2428
		2429	my ($w, $h) = ($self->{w}, $self->{h});
		2430
		2431	if ($self->{vertical}) {
		2432	glRotate 90, 0, 0, 1;
		2433	glTranslate 0, -$self->{w}, 0;
		2434
		2435	($w, $h) = ($h, $w);
		2436	}
		2437
		2438	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2439
		2440	my $ycut1 = max 0, min 1, $ycut;
		2441	my $ycut2 = max 0, min 1, $ycut - 1;
		2442
		2443	my $h1 = $self->{h} * (1 - $ycut1);
		2444	my $h2 = $self->{h} * (1 - $ycut2);
		2445	my $h3 = $self->{h};
		2446
		2447	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2448
		2449	glEnable GL_BLEND;
		2450	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2451	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2452	glEnable GL_TEXTURE_2D;
		2453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2454
		2455	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2456	glBegin GL_QUADS;
		2457	glTexCoord 0 , 0; glVertex 0 , 0;
		2458	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2459	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2460	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2461	glEnd;
		2462
		2463	my $ycut1 = List::Util::min 1, $ycut;
		2464	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2465	glBegin GL_QUADS;
		2466	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2467	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2468	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2469	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2470	glEnd;
		2471
		2472	if ($t3) {
		2473	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2474	glBegin GL_QUADS;
		2475	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2476	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2477	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2478	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2479	glEnd;
		2480	}
		2481
		2482	glDisable GL_BLEND;
		2483	glDisable GL_TEXTURE_2D;
		2484	}
		2485
		2486	#############################################################################
		2487
		2488	package CFPlus::UI::Gauge;
		2489
		2490	our @ISA = CFPlus::UI::VBox::;
		2491
		2492	sub new {
		2493	my ($class, %arg) = @_;
		2494
		2495	my $self = $class->SUPER::new (
		2496	tooltip => $arg{type},
		2497	can_hover => 1,
		2498	can_events => 1,
		2499	%arg,
		2500	);
		2501
		2502	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2503	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2504	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2505
		2506	$self
		2507	}
		2508
		2509	sub set_fontsize {
		2510	my ($self, $fsize) = @_;
		2511
		2512	$self->{value}->set_fontsize ($fsize);
		2513	$self->{max} ->set_fontsize ($fsize);
		2514	}
		2515
		2516	sub set_max {
		2517	my ($self, $max) = @_;
		2518
		2519	$self->{gauge}->set_max ($max);
		2520	$self->{max}->set_text ($max);
		2521	}
		2522
		2523	sub set_value {
		2524	my ($self, $val, $max) = @_;
		2525
		2526	$self->set_max ($max)
		2527	if defined $max;
		2528
		2529	$self->{gauge}->set_value ($val, $max);
		2530	$self->{value}->set_text ($val);
		2531	}
		2532
		2533	#############################################################################
		2534
		2535	package CFPlus::UI::Slider;
		2536
		2537	use strict;
		2538
		2539	use CFPlus::OpenGL;
		2540
		2541	our @ISA = CFPlus::UI::DrawBG::;
		2542
		2543	my @tex =
		2544	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2545	qw(s1_slider.png s1_slider_bg.png);
		2546
		2547	sub new {
		2548	my $class = shift;
		2549
1405	# range [value, low, high, page]	2550	# range [value, low, high, page, unit]
1406		2551
1407	# TODO: 0-width page	2552	# TODO: 0-width page
1408	# TODO: req_w/h are wrong with vertical	2553	# TODO: req_w/h are wrong with vertical
1409	# TODO: calculations are off	2554	# TODO: calculations are off
1410	my $self = $class->SUPER::new (	2555	my $self = $class->SUPER::new (
1411	fg => [1, 1, 1],	2556	fg => [1, 1, 1],
1412	active_fg => [0, 0, 0],	2557	active_fg => [0, 0, 0],
		2558	bg => [0, 0, 0, 0.2],
		2559	active_bg => [1, 1, 1, 0.5],
1413	range => [0, 0, 100, 10],	2560	range => [0, 0, 100, 10, 0],
1414	req_w => 40,	2561	min_w => $::WIDTH / 80,
1415	req_h => 13,	2562	min_h => $::WIDTH / 80,
1416	vertical => 0,	2563	vertical => 0,
1417	can_hover => 1,	2564	can_hover => 1,
1418	inner_pad => 5,	2565	inner_pad => 0.02,
1419	@_	2566	@_
1420	);	2567	);
1421		2568
		2569	$self->set_value ($self->{range}[0]);
		2570	$self->update;
		2571
1422	$self	2572	$self
1423	}	2573	}
1424		2574
		2575	sub set_range {
		2576	my ($self, $range) = @_;
		2577
		2578	($range, $self->{range}) = ($self->{range}, $range);
		2579
		2580	if ("@$range" ne "@{$self->{range}}") {
		2581	$self->update;
		2582	$self->set_value ($self->{range}[0]);
		2583	}
		2584	}
		2585
		2586	sub set_value {
		2587	my ($self, $value) = @_;
		2588
		2589	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2590
		2591	$hi = $lo + 1 if $hi <= $lo;
		2592
		2593	$page = $hi - $lo if $page > $hi - $lo;
		2594
		2595	$value = $lo if $value < $lo;
		2596	$value = $hi - $page if $value > $hi - $page;
		2597
		2598	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2599	if $unit;
		2600
		2601	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2602
		2603	if ($value != $old_value) {
		2604	$self->emit (changed => $value);
		2605	$self->update;
		2606	}
		2607	}
		2608
1425	sub size_request {	2609	sub size_request {
1426	my ($self) = @_;	2610	my ($self) = @_;
1427		2611
1428	my $w = $self->{req_w};	2612	($self->{req_w}, $self->{req_h})
1429	my $h = $self->{req_h};
1430
1431	$self->{vertical} ? ($h, $w) : ($w, $h)
1432	}	2613	}
1433		2614
1434	sub button_down {	2615	sub invoke_button_down {
1435	my ($self, $ev, $x, $y) = @_;	2616	my ($self, $ev, $x, $y) = @_;
1436		2617
1437	$self->SUPER::button_down ($ev, $x, $y);	2618	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2619
		2620	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2621
1438	$self->mouse_motion ($ev, $x, $y);	2622	$self->invoke_mouse_motion ($ev, $x, $y)
1439	}	2623	}
1440		2624
1441	sub mouse_motion {	2625	sub invoke_mouse_motion {
1442	my ($self, $ev, $x, $y) = @_;	2626	my ($self, $ev, $x, $y) = @_;
1443		2627
1444	if ($GRAB == $self) {	2628	if ($GRAB == $self) {
		2629	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2630
		2631	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2632
		2633	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2634
		2635	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2636	} else {
		2637	return 0;
		2638	}
		2639
		2640	1
		2641	}
		2642
		2643	sub invoke_mouse_wheel {
		2644	my ($self, $ev) = @_;
		2645
		2646	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2647
		2648	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2649
		2650	! ! $delta
		2651	}
		2652
		2653	sub update {
		2654	my ($self) = @_;
		2655
		2656	delete $self->{knob_w};
		2657	$self->SUPER::update;
		2658	}
		2659
		2660	sub _draw {
		2661	my ($self) = @_;
		2662
		2663	unless ($self->{knob_w}) {
		2664	$self->set_value ($self->{range}[0]);
		2665
1445	my ($value, $lo, $hi, $page) = @{$self->{range}};	2666	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2667	my $range = ($hi - $page - $lo) || 1e-100;
1446		2668
1447	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2669	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1448		2670
1449	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2671	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1450	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2672	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1451		2673
1452	$x -= $inner_pad_px; # substract the padding	2674	$value = ($value - $lo) / $range;
1453	$x = $x * ($hi - $lo) / $inner_w + $lo;	2675	$value = $value * $self->{scale} + $self->{offset};
1454	$x = $lo if $x < $lo;
1455	$x = $hi - $page if $x > $hi - $page;
1456	$self->{range}[0] = $x;
1457		2676
1458	$self->emit (changed => $x);	2677	$self->{knob_x} = $value - $knob_w * 0.5;
1459	$self->update;	2678	$self->{knob_w} = $knob_w;
1460	}	2679	}
1461	}
1462
1463	# the inner_* stuff is for generating a padding for the slider handle,
1464	# so that the handle doesn't leave the texture. This calculation isn't 100%
1465	# correct propably, but it does the job for now
1466	sub _calc_inner_pad_px {
1467	my ($self, $w) = @_;
1468	($w / 100) * $self->{inner_pad} # % to pixels
1469	}
1470
1471	sub _draw {
1472	my ($self) = @_;
1473		2680
1474	$self->SUPER::_draw ();	2681	$self->SUPER::_draw ();
1475		2682
1476	my ($w, $h) = @$self{qw(w h)};	2683	glScale $self->{w}, $self->{h};
1477		2684
1478	if ($self->{vertical}) {	2685	if ($self->{vertical}) {
1479	# draw a vertical slider like a rotated horizontal slider	2686	# draw a vertical slider like a rotated horizontal slider
1480		2687
		2688	glTranslate 1, 0, 0;
1481	glRotate 90, 0, 0, 1;	2689	glRotate 90, 0, 0, 1;
1482	glTranslate 0, -$self->{w}, 0;
1483
1484	($w, $h) = ($h, $w);
1485	}	2690	}
1486		2691
1487	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2692	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1488	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2693	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1489		2694
1490	my ($value, $lo, $hi, $page) = @{$self->{range}};
1491
1492	$hi = $value + 1 if $lo == $hi;
1493
1494	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1495	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1496
1497	$page = int $page * $inner_w / ($hi - $lo);
1498	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1499
1500	$w -= $page;
1501	$page &= ~1;
1502	glTranslate $page * 0.5, 0, 0;
1503	$page ||= 2;
1504
1505	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1506	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1507
1508	glEnable GL_BLEND;
1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1510	glEnable GL_TEXTURE_2D;	2695	glEnable GL_TEXTURE_2D;
1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2696	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512		2697
1513	# draw background	2698	# draw background
1514	$tex[1]->draw_quad (0, 0, $w, $h);	2699	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1515		2700
1516	# draw handle	2701	# draw handle
1517	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2702	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1518		2703
1519	glDisable GL_BLEND;
1520	glDisable GL_TEXTURE_2D;	2704	glDisable GL_TEXTURE_2D;
1521	}	2705	}
1522		2706
1523	#############################################################################	2707	#############################################################################
1524		2708
1525	package CFClient::UI::TextView;	2709	package CFPlus::UI::ValSlider;
1526		2710
1527	our @ISA = CFClient::UI::HBox::;	2711	our @ISA = CFPlus::UI::HBox::;
1528		2712
1529	use SDL::OpenGL;	2713	sub new {
		2714	my ($class, %arg) = @_;
		2715
		2716	my $range = delete $arg{range};
		2717
		2718	my $self = $class->SUPER::new (
		2719	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2720	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2721	to_value => sub { shift },
		2722	from_value => sub { shift },
		2723	%arg,
		2724	);
		2725
		2726	$self->{slider}->connect (changed => sub {
		2727	my ($self, $value) = @_;
		2728	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2729	$self->{parent}->emit (changed => $value);
		2730	});
		2731
		2732	# $self->{entry}->connect (changed => sub {
		2733	# my ($self, $value) = @_;
		2734	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2735	# $self->{parent}->emit (changed => $value);
		2736	# });
		2737
		2738	$self->add ($self->{slider}, $self->{entry});
		2739
		2740	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2741
		2742	$self
		2743	}
		2744
		2745	sub set_range { shift->{slider}->set_range (@_) }
		2746	sub set_value { shift->{slider}->set_value (@_) }
		2747
		2748	#############################################################################
		2749
		2750	package CFPlus::UI::TextScroller;
		2751
		2752	our @ISA = CFPlus::UI::HBox::;
		2753
		2754	use CFPlus::OpenGL;
1530		2755
1531	sub new {	2756	sub new {
1532	my $class = shift;	2757	my $class = shift;
1533		2758
1534	my $self = $class->SUPER::new (	2759	my $self = $class->SUPER::new (
1535	req_w => $::WIDTH / 6,	2760	fontsize => 1,
1536	req_h => $::HEIGHT / 6,	2761	can_events => 1,
1537	fontsize => $::FONTSIZE,	2762	indent => 0,
		2763	#font => default_font
1538	@_,	2764	@_,
1539		2765
1540	layout => (new CFClient::Layout),	2766	layout => (new CFPlus::Layout),
1541	par => [],	2767	par => [],
1542	height => 0,	2768	height => 0,
1543	children => [	2769	children => [
1544	(new CFClient::UI::Empty expand => 1),	2770	(new CFPlus::UI::Empty expand => 1),
1545	(new CFClient::UI::Slider vertical => 1),	2771	(new CFPlus::UI::Slider vertical => 1),
1546	],	2772	],
1547	);	2773	);
1548		2774
1549	$self->{children}[1]->connect (changed => sub {	2775	$self->{children}[1]->connect (changed => sub { $self->update });
1550	$self->update;
1551	});
1552		2776
1553	$self	2777	$self
1554	}	2778	}
1555		2779
1556	sub set_fontsize {	2780	sub set_fontsize {
…		…
1558		2782
1559	$self->{fontsize} = $fontsize;	2783	$self->{fontsize} = $fontsize;
1560	$self->reflow;	2784	$self->reflow;
1561	}	2785	}
1562		2786
1563	sub text_height {	2787	sub size_request {
		2788	my ($self) = @_;
		2789
		2790	my ($empty, $slider) = @{ $self->{children} };
		2791
		2792	local $self->{children} = [$empty, $slider];
		2793	$self->SUPER::size_request
		2794	}
		2795
		2796	sub invoke_size_allocate {
		2797	my ($self, $w, $h) = @_;
		2798
		2799	my ($empty, $slider, @other) = @{ $self->{children} };
		2800	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2801
		2802	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2803	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2804	$self->{layout}->set_width ($empty->{w});
		2805	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2806
		2807	$self->reflow;
		2808
		2809	local $self->{children} = [$empty, $slider];
		2810	$self->SUPER::invoke_size_allocate ($w, $h)
		2811	}
		2812
		2813	sub invoke_mouse_wheel {
1564	my ($self, $text) = @_;	2814	my ($self, $ev) = @_;
		2815
		2816	return 0 unless $ev->{dy}; # only vertical movements
		2817
		2818	$self->{children}[1]->emit (mouse_wheel => $ev);
		2819
		2820	1
		2821	}
		2822
		2823	sub get_layout {
		2824	my ($self, $para) = @_;
1565		2825
1566	my $layout = $self->{layout};	2826	my $layout = $self->{layout};
1567		2827
		2828	$layout->set_font ($self->{font}) if $self->{font};
		2829	$layout->set_foreground (@{$para->{fg}});
1568	$layout->set_height ($self->{fontsize});	2830	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1569	$layout->set_width ($self->{w});	2831	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1570	$layout->set_text ($text);	2832	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2833	$layout->set_markup ($para->{markup});
		2834
		2835	$layout->set_shapes (
		2836	map
		2837	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2838	@{$para->{widget}}
1571		2839	);
1572	($layout->size)[1]	2840
		2841	$layout
1573	}	2842	}
1574		2843
1575	sub reflow {	2844	sub reflow {
1576	my ($self) = @_;	2845	my ($self) = @_;
1577		2846
1578	$self->{need_reflow}++;	2847	$self->{need_reflow}++;
1579	$self->update;	2848	$self->update;
1580	}	2849	}
1581		2850
1582	sub size_request {	2851	sub set_offset {
		2852	my ($self, $offset) = @_;
		2853
		2854	# todo: base offset on lines or so, not on pixels
		2855	$self->{children}[1]->set_value ($offset);
		2856	}
		2857
		2858	sub current_paragraph {
		2859	my ($self) = @_;
		2860
		2861	$self->{top_paragraph} - 1
		2862	}
		2863
		2864	sub scroll_to {
1583	my ($self) = @_;	2865	my ($self, $para) = @_;
1584		2866
1585	($self->{req_w}, $self->{req_h})	2867	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1586	}
1587		2868
1588	sub size_allocate {	2869	$self->{scroll_to} = $para;
1589	my ($self, $x, $y, $w, $h) = @_;	2870	$self->update;
		2871	}
1590		2872
1591	$self->SUPER::size_allocate ($x, $y, $w, $h);	2873	sub clear {
		2874	my ($self) = @_;
1592		2875
1593	$self->{layout}->set_height ($self->{fontsize});	2876	my (undef, undef, @other) = @{ $self->{children} };
1594	$self->{layout}->set_width ($self->{w});	2877	$self->remove ($_) for @other;
1595		2878
1596	$self->reflow;	2879	$self->{par} = [];
		2880	$self->{height} = 0;
		2881	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1597	}	2882	}
1598		2883
1599	sub add_paragraph {	2884	sub add_paragraph {
1600	my ($self, $color, $text) = @_;	2885	my $self = shift;
1601		2886
1602	#TODO: intelligently "reformat" paragraph	2887	for my $para (@_) {
		2888	$para = {
		2889	fg => [1, 1, 1, 1],
		2890	indent => 0,
		2891	markup => "",
		2892	widget => [],
		2893	ref $para ? %$para : (markup => $para),
		2894	w => 1e10,
		2895	wrapped => 1,
		2896	};
1603		2897
1604	my $height = $self->text_height ($text);	2898	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2899	push @{$self->{par}}, $para;
		2900	}
1605		2901
		2902	$self->{need_reflow}++;
		2903	$self->update;
		2904	}
		2905
		2906	sub scroll_to_bottom {
		2907	my ($self) = @_;
		2908
		2909	$self->{scroll_to} = $#{$self->{par}};
		2910	$self->update;
		2911	}
		2912
		2913	sub force_uptodate {
		2914	my ($self) = @_;
		2915
		2916	if (delete $self->{need_reflow}) {
		2917	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2918
		2919	my $height = 0;
		2920
		2921	for my $para (@{$self->{par}}) {
		2922	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2923	my $layout = $self->get_layout ($para);
		2924	my ($w, $h) = $layout->size;
		2925
		2926	$para->{w} = $w + $para->{indent};
		2927	$para->{h} = $h;
		2928	$para->{wrapped} = $layout->has_wrapped;
		2929	}
		2930
		2931	$para->{y} = $height;
		2932	$height += $para->{h};
		2933	}
		2934
1606	$self->{height} += $height;	2935	$self->{height} = $height;
		2936	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1607		2937
1608	push @{$self->{par}}, [$height, $color, $text];	2938	delete $self->{texture};
		2939	}
1609		2940
1610	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2941	if (my $paridx = delete $self->{scroll_to}) {
1611	$self->{children}[1]->update;	2942	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2943	}
1612	}	2944	}
1613		2945
1614	sub update {	2946	sub update {
1615	my ($self) = @_;	2947	my ($self) = @_;
1616		2948
…		…
1618		2950
1619	return unless $self->{h} > 0;	2951	return unless $self->{h} > 0;
1620		2952
1621	delete $self->{texture};	2953	delete $self->{texture};
1622		2954
1623	$ROOT->on_refresh ($self, sub {	2955	$ROOT->on_post_alloc ($self => sub {
1624	if (delete $self->{need_reflow}) {	2956	$self->force_uptodate;
1625	my $height = 0;
1626		2957
1627	$height += $_->[0] = $self->text_height ($_->[2])	2958	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1628	for @{$self->{par}};
1629		2959
1630	$self->{height} = $height;
1631
1632	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1633
1634	delete $self->{texture};
1635	}
1636
1637	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2960	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1638	glClearColor 0, 0, 0, 1;	2961	glClearColor 0, 0, 0, 0;
1639	glClear GL_COLOR_BUFFER_BIT;	2962	glClear GL_COLOR_BUFFER_BIT;
1640		2963
1641	glEnable GL_BLEND;
1642	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1643	glEnable GL_TEXTURE_2D;
1644	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645
1646	my $top = int $self->{children}[1]{range}[0];	2964	my $top = int $self->{children}[1]{range}[0];
1647		2965
		2966	my $paridx = 0;
		2967	my $top_paragraph;
		2968	my $top = int $self->{children}[1]{range}[0];
		2969
1648	my $y0 = $top;	2970	my $y0 = $top;
1649	my $y1 = $top + $self->{h};	2971	my $y1 = $top + $H;
1650		2972
1651	my $y = 0;
1652
1653	my $layout = $self->{layout};
1654
1655	for my $par (@{$self->{par}}) {	2973	for my $para (@{$self->{par}}) {
1656	my $h = $par->[0];	2974	my $h = $para->{h};
		2975	my $y = $para->{y};
1657		2976
1658	if ($y0 < $y + $h && $y < $y1) {	2977	if ($y0 < $y + $h && $y < $y1) {
1659	$layout->set_text ($par->[2]);	2978	my $layout = $self->get_layout ($para);
1660		2979
1661	glColor @{ $par->[1] };	2980	$layout->render ($para->{indent}, $y - $y0);
1662	my ($W, $H) = $layout->size;	2981
1663	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2982	if (my @w = @{ $para->{widget} }) {
		2983	my @s = $layout->get_shapes;
		2984
		2985	for (@w) {
		2986	my ($dx, $dy) = splice @s, 0, 2, ();
		2987
		2988	$_->{x} = $dx + $para->{indent};
		2989	$_->{y} = $dy + $y - $y0;
		2990
		2991	$_->draw;
		2992	}
		2993	}
1664	}	2994	}
1665		2995
1666	$y += $h;	2996	$paridx++;
		2997	$top_paragraph ||= $paridx if $y >= $top;
1667	}	2998	}
1668		2999
1669	glDisable GL_TEXTURE_2D;	3000	$self->{top_paragraph} = $top_paragraph;
1670	glDisable GL_BLEND;
1671	};	3001	};
1672	});	3002	});
1673	}	3003	}
1674		3004
		3005	sub reconfigure {
		3006	my ($self) = @_;
		3007
		3008	$self->SUPER::reconfigure;
		3009
		3010	$_->{w} = 1e10 for @{ $self->{par} };
		3011	$self->reflow;
		3012	}
		3013
1675	sub _draw {	3014	sub _draw {
1676	my ($self) = @_;	3015	my ($self) = @_;
1677		3016
1678	if ($self->{texture}) {
1679	glEnable GL_TEXTURE_2D;	3017	glEnable GL_TEXTURE_2D;
1680	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1681	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3019	glColor 0, 0, 0, 1;
		3020	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1682	glDisable GL_TEXTURE_2D;	3021	glDisable GL_TEXTURE_2D;
1683	}
1684		3022
1685	$self->{children}[1]->draw;	3023	$self->{children}[1]->draw;
1686
1687	}	3024	}
1688		3025
1689	#############################################################################	3026	#############################################################################
1690		3027
1691	package CFClient::UI::MapWidget;
1692
1693	use strict;
1694
1695	use List::Util qw(min max);
1696
1697	use SDL;
1698	use SDL::OpenGL;
1699
1700	our @ISA = CFClient::UI::Base::;
1701
1702	sub new {
1703	my $class = shift;
1704
1705	$class->SUPER::new (
1706	z => -1,
1707	can_focus => 1,
1708	list => (glGenLists 1),
1709	@_
1710	)
1711	}
1712
1713	sub key_down {
1714	print "MAPKEYDOWN\n";
1715	}
1716
1717	sub key_up {
1718	}
1719
1720	sub button_down {
1721	my ($self, $ev, $x, $y) = @_;
1722
1723	$self->focus_in;
1724
1725	if ($ev->button == 2) {
1726	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1727	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1728
1729	$self->{motion} = sub {
1730	my ($ev, $x, $y) = @_;
1731
1732	($x, $y) = ($ev->motion_x, $ev->motion_y);
1733
1734	$::CFG->{map_shift_x} = $bw + $x - $ox;
1735	$::CFG->{map_shift_y} = $bh + $y - $oy;
1736
1737	$self->update;
1738	};
1739	}
1740	}
1741
1742	sub button_up {
1743	my ($self, $ev, $x, $y) = @_;
1744
1745	delete $self->{motion};
1746	}
1747
1748	sub mouse_motion {
1749	my ($self, $ev, $x, $y) = @_;
1750
1751	$self->{motion}->($ev, $x, $y) if $self->{motion};
1752	}
1753
1754	sub size_request {
1755	(
1756	1 + 32 * int $::WIDTH / 32,
1757	1 + 32 * int $::HEIGHT / 32,
1758	)
1759	}
1760
1761	sub update {
1762	my ($self) = @_;
1763
1764	$self->{need_update} = 1;
1765	$self->SUPER::update;
1766	}
1767
1768	sub draw {
1769	my ($self) = @_;
1770
1771	if (delete $self->{need_update}) {
1772	glNewList $self->{list}, GL_COMPILE;
1773
1774	if ($::MAP) {
1775	my $sw = int $::WIDTH / 32;
1776	my $sh = int $::HEIGHT / 32;
1777
1778	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1779	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1780
1781	glTranslate $sx0 - 32, $sy0 - 32, 0;
1782
1783	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1784
1785	if ($::CFG->{fow_enable}) {
1786	if ($::CFG->{fow_smooth}) { # smooth fog of war
1787	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1788	glConvolutionFilter2D
1789	GL_CONVOLUTION_2D,
1790	GL_ALPHA,
1791	3, 3,
1792	GL_ALPHA, GL_FLOAT,
1793	pack "f*",
1794	0.1, 0.1, 0.1,
1795	0.1, 0.2, 0.1,
1796	0.1, 0.1, 0.1,
1797	;
1798	glEnable GL_CONVOLUTION_2D;
1799	}
1800
1801	$self->{fow_texture} = new CFClient::Texture
1802	w => $w,
1803	h => $h,
1804	data => $data,
1805	internalformat => GL_ALPHA,
1806	format => GL_ALPHA;
1807
1808	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1809
1810	glEnable GL_BLEND;
1811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1812	glEnable GL_TEXTURE_2D;
1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1814
1815	glColor +($::CFG->{fow_intensity}) x 3, 1;
1816	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1817
1818	glDisable GL_TEXTURE_2D;
1819	glDisable GL_BLEND;
1820	}
1821
1822	# HACK BEGIN
1823	{
1824	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1825	my ($w, $h) = (250, 250);
1826
1827	glEnable GL_BLEND;
1828	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1829	glEnable GL_TEXTURE_2D;
1830	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1831
1832	$self->{mapmap_texture} =
1833	new CFClient::Texture
1834	w => $w,
1835	h => $h,
1836	data => $::MAP->mapmap ($w, $h),
1837	type => GL_UNSIGNED_INT_8_8_8_8_REV;
1838
1839	$self->{mapmap_texture}->draw_quad (100, 100);
1840
1841	glDisable GL_TEXTURE_2D;
1842	glDisable GL_BLEND;
1843	}
1844	# HACK END
1845	}
1846
1847	glEndList;
1848	}
1849
1850	glPushMatrix;
1851	glCallList $self->{list};
1852	glPopMatrix;
1853
1854	if ($FOCUS != $self) {
1855	glColor 64/255, 64/255, 64/255;
1856	glLogicOp GL_AND;
1857	glEnable GL_COLOR_LOGIC_OP;
1858	glBegin GL_QUADS;
1859	glVertex 0, 0;
1860	glVertex 0, $::HEIGHT;
1861	glVertex $::WIDTH, $::HEIGHT;
1862	glVertex $::WIDTH, 0;
1863	glEnd;
1864	glDisable GL_COLOR_LOGIC_OP;
1865	}
1866	}
1867
1868	my %DIR = (
1869	SDLK_KP8, [1, "north"],
1870	SDLK_KP9, [2, "northeast"],
1871	SDLK_KP6, [3, "east"],
1872	SDLK_KP3, [4, "southeast"],
1873	SDLK_KP2, [5, "south"],
1874	SDLK_KP1, [6, "southwest"],
1875	SDLK_KP4, [7, "west"],
1876	SDLK_KP7, [8, "northwest"],
1877
1878	SDLK_UP, [1, "north"],
1879	SDLK_RIGHT, [3, "east"],
1880	SDLK_DOWN, [5, "south"],
1881	SDLK_LEFT, [7, "west"],
1882	);
1883
1884	sub key_down {
1885	my ($self, $ev) = @_;
1886
1887	my $mod = $ev->key_mod;
1888	my $sym = $ev->key_sym;
1889
1890	if ($sym == SDLK_KP5) {
1891	$::CONN->user_send ("stay fire");
1892	} elsif ($sym == SDLK_a) {
1893	$::CONN->user_send ("apply");
1894	} elsif ($sym == SDLK_QUOTE) {
1895	$self->emit ('activate_console');
1896	} elsif ($sym == SDLK_SLASH) {
1897	$self->emit ('activate_console' => '/');
1898	} elsif (exists $DIR{$sym}) {
1899	if ($mod & KMOD_SHIFT) {
1900	$self->{shft}++;
1901	$::CONN->user_send ("fire $DIR{$sym}[0]");
1902	} elsif ($mod & KMOD_CTRL) {
1903	$self->{ctrl}++;
1904	$::CONN->user_send ("run $DIR{$sym}[0]");
1905	} else {
1906	$::CONN->user_send ("$DIR{$sym}[1]");
1907	}
1908	}
1909	}
1910
1911	sub key_up {
1912	my ($self, $ev) = @_;
1913
1914	my $mod = $ev->key_mod;
1915	my $sym = $ev->key_sym;
1916
1917	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1918	$::CONN->user_send ("fire_stop");
1919	}
1920	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1921	$::CONN->user_send ("run_stop");
1922	}
1923	}
1924
1925	#############################################################################
1926
1927	package CFClient::UI::Animator;	3028	package CFPlus::UI::Animator;
1928		3029
1929	use SDL::OpenGL;	3030	use CFPlus::OpenGL;
1930		3031
1931	our @ISA = CFClient::UI::Bin::;	3032	our @ISA = CFPlus::UI::Bin::;
1932		3033
1933	sub moveto {	3034	sub moveto {
1934	my ($self, $x, $y) = @_;	3035	my ($self, $x, $y) = @_;
1935		3036
1936	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3037	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1964	glPopMatrix;	3065	glPopMatrix;
1965	}	3066	}
1966		3067
1967	#############################################################################	3068	#############################################################################
1968		3069
1969	package CFClient::UI::Flopper;	3070	package CFPlus::UI::Flopper;
1970		3071
1971	our @ISA = CFClient::UI::Button::;	3072	our @ISA = CFPlus::UI::Button::;
1972		3073
1973	sub new {	3074	sub new {
1974	my $class = shift;	3075	my $class = shift;
1975		3076
1976	my $self = $class->SUPER::new (	3077	my $self = $class->SUPER::new (
1977	state => 0,	3078	state => 0,
1978	connect_activate => \&toggle_flopper,	3079	on_activate => \&toggle_flopper,
1979	@_	3080	@_
1980	);	3081	);
1981		3082
1982	if ($self->{state}) {
1983	$self->{state} = 0;
1984	$self->toggle_flopper;
1985	}
1986
1987	$self	3083	$self
1988	}	3084	}
1989		3085
1990	sub toggle_flopper {	3086	sub toggle_flopper {
1991	my ($self) = @_;	3087	my ($self) = @_;
1992		3088
1993	# TODO: use animation	3089	$self->{other}->toggle_visibility;
1994	if ($self->{state} = !$self->{state}) {	3090	}
1995	$CFClient::UI::ROOT->add ($self->{other});	3091
1996	$self->{other}->move ($self->coord2global (0, $self->{h}));	3092	#############################################################################
		3093
		3094	package CFPlus::UI::Tooltip;
		3095
		3096	our @ISA = CFPlus::UI::Bin::;
		3097
		3098	use CFPlus::OpenGL;
		3099
		3100	sub new {
		3101	my $class = shift;
		3102
		3103	$class->SUPER::new (
		3104	@_,
		3105	can_events => 0,
		3106	)
		3107	}
		3108
		3109	sub set_tooltip_from {
		3110	my ($self, $widget) = @_;
		3111
		3112	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3113	if $widget->{tooltip} =~ /^#(.*)$/;
		3114
		3115	my $tooltip = $widget->{tooltip};
		3116
		3117	if ($ENV{CFPLUS_DEBUG} & 2) {
		3118	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3119	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3120	. "req $widget->{req_w} $widget->{req_h}\n"
		3121	. "visible $widget->{visible}";
		3122	}
		3123
		3124	$tooltip =~ s/^\n+//;
		3125	$tooltip =~ s/\n+$//;
		3126
		3127	$self->add (new CFPlus::UI::Label
		3128	markup => $tooltip,
		3129	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3130	fontsize => 0.8,
		3131	style => 1, # FLAG_INVERSE
		3132	ellipsise => 0,
		3133	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3134	);
		3135	}
		3136
		3137	sub size_request {
		3138	my ($self) = @_;
		3139
		3140	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3141
		3142	($w + 4, $h + 4)
		3143	}
		3144
		3145	sub invoke_size_allocate {
		3146	my ($self, $w, $h) = @_;
		3147
		3148	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3149	}
		3150
		3151	sub invoke_visibility_change {
		3152	my ($self, $visible) = @_;
		3153
		3154	return unless $visible;
		3155
		3156	$self->{root}->on_post_alloc ("move_$self" => sub {
		3157	my $widget = $self->{owner}
		3158	or return;
		3159
		3160	if ($widget->{visible}) {
		3161	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3162
		3163	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3164	if $x + $self->{w} > $self->{root}{w};
		3165
		3166	$self->move_abs ($x, $y);
		3167	} else {
		3168	$self->hide;
		3169	}
		3170	});
		3171	}
		3172
		3173	sub _draw {
		3174	my ($self) = @_;
		3175
		3176	glTranslate 0.375, 0.375;
		3177
		3178	my ($w, $h) = @$self{qw(w h)};
		3179
		3180	glColor 1, 0.8, 0.4;
		3181	glBegin GL_QUADS;
		3182	glVertex 0 , 0;
		3183	glVertex 0 , $h;
		3184	glVertex $w, $h;
		3185	glVertex $w, 0;
		3186	glEnd;
		3187
		3188	glColor 0, 0, 0;
		3189	glBegin GL_LINE_LOOP;
		3190	glVertex 0 , 0;
		3191	glVertex 0 , $h;
		3192	glVertex $w, $h;
		3193	glVertex $w, 0;
		3194	glEnd;
		3195
		3196	glTranslate 2 - 0.375, 2 - 0.375;
		3197
		3198	$self->SUPER::_draw;
		3199	}
		3200
		3201	#############################################################################
		3202
		3203	package CFPlus::UI::Face;
		3204
		3205	our @ISA = CFPlus::UI::DrawBG::;
		3206
		3207	use CFPlus::OpenGL;
		3208
		3209	sub new {
		3210	my $class = shift;
		3211
		3212	my $self = $class->SUPER::new (
		3213	aspect => 1,
		3214	can_events => 0,
		3215	@_,
		3216	);
		3217
		3218	if ($self->{anim} && $self->{animspeed}) {
		3219	Scalar::Util::weaken (my $widget = $self);
		3220
		3221	$self->{timer} = Event->timer (
		3222	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3223	hard => 1,
		3224	interval => $self->{animspeed},
		3225	cb => sub {
		3226	++$widget->{frame};
		3227	$widget->update;
		3228	},
		3229	);
		3230	}
		3231
		3232	$self
		3233	}
		3234
		3235	sub size_request {
		3236	(32, 8)
		3237	}
		3238
		3239	sub update {
		3240	my ($self) = @_;
		3241
		3242	return unless $self->{visible};
		3243
		3244	$self->SUPER::update;
		3245	}
		3246
		3247	sub _draw {
		3248	my ($self) = @_;
		3249
		3250	return unless $::CONN;
		3251
		3252	$self->SUPER::_draw;
		3253
		3254	my $face;
		3255
		3256	if ($self->{frame}) {
		3257	my $anim = $::CONN->{anim}[$self->{anim}];
		3258
		3259	$face = $anim->[ $self->{frame} % @$anim ]
		3260	if $anim && @$anim;
		3261	}
		3262
		3263	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3264
		3265	if ($tex) {
		3266	glEnable GL_TEXTURE_2D;
		3267	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3268	glColor 0, 0, 0, 1;
		3269	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3270	glDisable GL_TEXTURE_2D;
		3271	}
		3272	}
		3273
		3274	sub destroy {
		3275	my ($self) = @_;
		3276
		3277	$self->{timer}->cancel
		3278	if $self->{timer};
		3279
		3280	$self->SUPER::destroy;
		3281	}
		3282
		3283	#############################################################################
		3284
		3285	package CFPlus::UI::Buttonbar;
		3286
		3287	our @ISA = CFPlus::UI::HBox::;
		3288
		3289	# TODO: should actualyl wrap buttons and other goodies.
		3290
		3291	#############################################################################
		3292
		3293	package CFPlus::UI::Menu;
		3294
		3295	our @ISA = CFPlus::UI::Toplevel::;
		3296
		3297	use CFPlus::OpenGL;
		3298
		3299	sub new {
		3300	my $class = shift;
		3301
		3302	my $self = $class->SUPER::new (
		3303	items => [],
		3304	z => 100,
		3305	@_,
		3306	);
		3307
		3308	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3309
		3310	for my $item (@{ $self->{items} }) {
		3311	my ($widget, $cb, $tooltip) = @$item;
		3312
		3313	# handle various types of items, only text for now
		3314	if (!ref $widget) {
		3315	if ($widget =~ /\t/) {
		3316	my ($left, $right) = split /\t/, $widget, 2;
		3317
		3318	$widget = new CFPlus::UI::HBox
		3319	can_hover => 1,
		3320	can_events => 1,
		3321	tooltip => $tooltip,
		3322	children => [
		3323	(new CFPlus::UI::Label markup => $left, expand => 1),
		3324	(new CFPlus::UI::Label markup => $right, align => +1),
		3325	],
		3326	;
		3327
		3328	} else {
		3329	$widget = new CFPlus::UI::Label
		3330	can_hover => 1,
		3331	can_events => 1,
		3332	markup => $widget,
		3333	tooltip => $tooltip;
		3334	}
		3335	}
		3336
		3337	$self->{item}{$widget} = $item;
		3338
		3339	$self->{vbox}->add ($widget);
		3340	}
		3341
		3342	$self
		3343	}
		3344
		3345	# popup given the event (must be a mouse button down event currently)
		3346	sub popup {
		3347	my ($self, $ev) = @_;
		3348
		3349	$self->emit ("popdown");
		3350
		3351	# maybe save $GRAB? must be careful about events...
		3352	$GRAB = $self;
		3353	$self->{button} = $ev->{button};
		3354
		3355	$self->show;
		3356	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3357	}
		3358
		3359	sub invoke_mouse_motion {
		3360	my ($self, $ev, $x, $y) = @_;
		3361
		3362	# TODO: should use vbox->find_widget or so
		3363	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3364	$self->{hover} = $self->{item}{$HOVER};
		3365
		3366	0
		3367	}
		3368
		3369	sub invoke_button_up {
		3370	my ($self, $ev, $x, $y) = @_;
		3371
		3372	if ($ev->{button} == $self->{button}) {
		3373	undef $GRAB;
		3374	$self->hide;
		3375
1997	$self->emit ("open");	3376	$self->emit ("popdown");
		3377	$self->{hover}[1]->() if $self->{hover};
1998	} else {	3378	} else {
1999	$CFClient::UI::ROOT->remove ($self->{other});	3379	return 0
2000	$self->emit ("close");	3380	}
		3381
2001	}	3382	1
2002
2003	$self->emit (changed => $self->{state});
2004	}	3383	}
2005		3384
2006	#############################################################################	3385	#############################################################################
2007		3386
2008	package CFClient::UI::Root;	3387	package CFPlus::UI::Multiplexer;
2009		3388
2010	our @ISA = CFClient::UI::Container::;	3389	our @ISA = CFPlus::UI::Container::;
2011		3390
2012	use SDL::OpenGL;	3391	sub new {
		3392	my $class = shift;
		3393
		3394	my $self = $class->SUPER::new (
		3395	@_,
		3396	);
		3397
		3398	$self->{current} = $self->{children}[0]
		3399	if @{ $self->{children} };
		3400
		3401	$self
		3402	}
		3403
		3404	sub add {
		3405	my ($self, @widgets) = @_;
		3406
		3407	$self->SUPER::add (@widgets);
		3408
		3409	$self->{current} = $self->{children}[0]
		3410	if @{ $self->{children} };
		3411	}
		3412
		3413	sub get_current_page {
		3414	my ($self) = @_;
		3415
		3416	$self->{current}
		3417	}
		3418
		3419	sub set_current_page {
		3420	my ($self, $page_or_widget) = @_;
		3421
		3422	my $widget = ref $page_or_widget
		3423	? $page_or_widget
		3424	: $self->{children}[$page_or_widget];
		3425
		3426	$self->{current} = $widget;
		3427	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3428
		3429	$self->emit (page_changed => $self->{current});
		3430
		3431	$self->realloc;
		3432	}
		3433
		3434	sub visible_children {
		3435	$_[0]{current}
		3436	}
2013		3437
2014	sub size_request {	3438	sub size_request {
2015	($::WIDTH, $::HEIGHT)	3439	my ($self) = @_;
2016	}
2017		3440
		3441	$self->{current}->size_request
		3442	}
		3443
2018	sub size_allocate {	3444	sub invoke_size_allocate {
2019	my ($self, $x, $y, $w, $h) = @_;	3445	my ($self, $w, $h) = @_;
2020		3446
2021	$self->_size_allocate ($x, $y, $w, $h);	3447	$self->{current}->configure (0, 0, $w, $h);
2022		3448
2023	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3449	1
2024	for @{$self->{children}};
2025	}	3450	}
2026		3451
		3452	sub _draw {
		3453	my ($self) = @_;
		3454
		3455	$self->{current}->draw;
		3456	}
		3457
		3458	#############################################################################
		3459
		3460	package CFPlus::UI::Notebook;
		3461
		3462	our @ISA = CFPlus::UI::VBox::;
		3463
		3464	sub new {
		3465	my $class = shift;
		3466
		3467	my $self = $class->SUPER::new (
		3468	buttonbar => (new CFPlus::UI::Buttonbar),
		3469	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3470	# filter => # will be put between multiplexer and $self
		3471	@_,
		3472	);
		3473
		3474	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3475	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3476
		3477	$self
		3478	}
		3479
		3480	sub add {
		3481	my ($self, $title, $widget, $tooltip) = @_;
		3482
		3483	Scalar::Util::weaken $self;
		3484
		3485	$self->{buttonbar}->add (new CFPlus::UI::Button
		3486	markup => $title,
		3487	tooltip => $tooltip,
		3488	on_activate => sub { $self->set_current_page ($widget) },
		3489	);
		3490
		3491	$self->{multiplexer}->add ($widget);
		3492	}
		3493
		3494	sub get_current_page {
		3495	my ($self) = @_;
		3496
		3497	$self->{multiplexer}->get_current_page
		3498	}
		3499
		3500	sub set_current_page {
		3501	my ($self, $page) = @_;
		3502
		3503	$self->{multiplexer}->set_current_page ($page);
		3504	$self->emit (page_changed => $self->{multiplexer}{current});
		3505	}
		3506
		3507	#############################################################################
		3508
		3509	package CFPlus::UI::Selector;
		3510
		3511	use utf8;
		3512
		3513	our @ISA = CFPlus::UI::Button::;
		3514
		3515	sub new {
		3516	my $class = shift;
		3517
		3518	my $self = $class->SUPER::new (
		3519	options => [], # [value, title, longdesc], ...
		3520	value => undef,
		3521	@_,
		3522	);
		3523
		3524	$self->_set_value ($self->{value});
		3525
		3526	$self
		3527	}
		3528
		3529	sub invoke_button_down {
		3530	my ($self, $ev) = @_;
		3531
		3532	my @menu_items;
		3533
		3534	for (@{ $self->{options} }) {
		3535	my ($value, $title, $tooltip) = @$_;
		3536
		3537	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3538	}
		3539
		3540	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3541	}
		3542
		3543	sub _set_value {
		3544	my ($self, $value) = @_;
		3545
		3546	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3547	or return;
		3548
		3549	$self->{value} = $item->[0];
		3550	$self->set_markup ("$item->[1] ⇓");
		3551	$self->set_tooltip ($item->[2]);
		3552	}
		3553
		3554	sub set_value {
		3555	my ($self, $value) = @_;
		3556
		3557	return unless $self->{value} ne $value;
		3558
		3559	$self->_set_value ($value);
		3560	$self->emit (changed => $value);
		3561	}
		3562
		3563	#############################################################################
		3564
		3565	package CFPlus::UI::Statusbox;
		3566
		3567	our @ISA = CFPlus::UI::VBox::;
		3568
		3569	sub new {
		3570	my $class = shift;
		3571
		3572	my $self = $class->SUPER::new (
		3573	fontsize => 0.8,
		3574	@_,
		3575	);
		3576
		3577	Scalar::Util::weaken (my $this = $self);
		3578
		3579	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3580
		3581	$self
		3582	}
		3583
		3584	sub reorder {
		3585	my ($self) = @_;
		3586	my $NOW = Time::HiRes::time;
		3587
		3588	# freeze display when hovering over any label
		3589	return if $CFPlus::UI::TOOLTIP->{owner}
		3590	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3591	values %{ $self->{item} };
		3592
		3593	while (my ($k, $v) = each %{ $self->{item} }) {
		3594	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3595	}
		3596
		3597	my @widgets;
		3598
		3599	my @items = sort {
		3600	$a->{pri} <=> $b->{pri}
		3601	or $b->{id} <=> $a->{id}
		3602	} values %{ $self->{item} };
		3603
		3604	$self->{timer}->interval (1);
		3605
		3606	my $count = 10 + 1;
		3607	for my $item (@items) {
		3608	last unless --$count;
		3609
		3610	my $label = $item->{label} ||= do {
		3611	# TODO: doesn't handle markup well (read as: at all)
		3612	my $short = $item->{count} > 1
		3613	? "<b>$item->{count} ×</b> $item->{text}"
		3614	: $item->{text};
		3615
		3616	for ($short) {
		3617	s/^\s+//;
		3618	s/\s+/ /g;
		3619	}
		3620
		3621	new CFPlus::UI::Label
		3622	markup => $short,
		3623	tooltip => $item->{tooltip},
		3624	tooltip_font => $::FONT_PROP,
		3625	tooltip_width => 0.67,
		3626	fontsize => $item->{fontsize} || $self->{fontsize},
		3627	max_w => $::WIDTH * 0.44,
		3628	fg => [@{ $item->{fg} }],
		3629	can_events => 1,
		3630	can_hover => 1
		3631	};
		3632
		3633	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3634	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3635	$label->update;
		3636	$label->set_max_size (undef, $label->{req_h} * $diff)
		3637	if $diff < 1;
		3638	$self->{timer}->interval (1/30);
		3639	} else {
		3640	$label->{fg}[3] = $item->{fg}[3] || 1;
		3641	}
		3642
		3643	push @widgets, $label;
		3644	}
		3645
		3646	$self->clear;
		3647	$self->SUPER::add (reverse @widgets);
		3648	}
		3649
		3650	sub add {
		3651	my ($self, $text, %arg) = @_;
		3652
		3653	$text =~ s/^\s+//;
		3654	$text =~ s/\s+$//;
		3655
		3656	return unless $text;
		3657
		3658	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3659
		3660	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3661
		3662	if (my $item = $self->{item}{$group}) {
		3663	if ($item->{text} eq $text) {
		3664	$item->{count}++;
		3665	} else {
		3666	$item->{count} = 1;
		3667	$item->{text} = $item->{tooltip} = $text;
		3668	}
		3669	$item->{id} += 0.2;#d#
		3670	$item->{timeout} = $timeout;
		3671	delete $item->{label};
		3672	} else {
		3673	$self->{item}{$group} = {
		3674	id => ++$self->{id},
		3675	text => $text,
		3676	timeout => $timeout,
		3677	tooltip => $text,
		3678	fg => [0.8, 0.8, 0.8, 0.8],
		3679	pri => 0,
		3680	count => 1,
		3681	%arg,
		3682	};
		3683	}
		3684
		3685	$ROOT->on_refresh (reorder => sub {
		3686	$self->reorder;
		3687	});
		3688	}
		3689
		3690	sub reconfigure {
		3691	my ($self) = @_;
		3692
		3693	delete $_->{label}
		3694	for values %{ $self->{item} || {} };
		3695
		3696	$self->reorder;
		3697	$self->SUPER::reconfigure;
		3698	}
		3699
		3700	sub destroy {
		3701	my ($self) = @_;
		3702
		3703	$self->{timer}->cancel;
		3704
		3705	$self->SUPER::destroy;
		3706	}
		3707
		3708	#############################################################################
		3709
		3710	package CFPlus::UI::Inventory;
		3711
		3712	our @ISA = CFPlus::UI::Table::;
		3713
		3714	sub new {
		3715	my $class = shift;
		3716
		3717	my $self = $class->SUPER::new (
		3718	col_expand => [0, 1, 0],
		3719	items => [],
		3720	@_,
		3721	);
		3722
		3723	$self->set_sort_order (undef);
		3724
		3725	$self
		3726	}
		3727
		3728	sub update_items {
		3729	my ($self) = @_;
		3730
		3731	$self->clear;
		3732
		3733	my @item = $self->{sort}->(@{ $self->{items} });
		3734
		3735	my @adds;
		3736	my $row = 0;
		3737	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3738	CFPlus::Item::update_widgets $item;
		3739
		3740	push @adds, 0, $row, $item->{face_widget};
		3741	push @adds, 1, $row, $item->{desc_widget};
		3742	push @adds, 2, $row, $item->{weight_widget};
		3743
		3744	$row++;
		3745	}
		3746
		3747	$self->add (@adds);
		3748	}
		3749
		3750	sub set_sort_order {
		3751	my ($self, $order) = @_;
		3752
		3753	$self->{sort} = $order ||= sub {
		3754	sort {
		3755	$a->{type} <=> $b->{type}
		3756	or $a->{name} cmp $b->{name}
		3757	} @_
		3758	};
		3759
		3760	$self->update_items;
		3761	}
		3762
		3763	sub set_items {
		3764	my ($self, $items) = @_;
		3765
		3766	$self->{items} = [$items ? values %$items : ()];
		3767	$self->update_items;
		3768	}
		3769
		3770	#############################################################################
		3771
		3772	package CFPlus::UI::SpellList;
		3773
		3774	our @ISA = CFPlus::UI::Table::;
		3775
		3776	sub new {
		3777	my $class = shift;
		3778
		3779	my $self = $class->SUPER::new (
		3780	binding => [],
		3781	commands => [],
		3782	@_,
		3783	)
		3784	}
		3785
		3786	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3787
		3788	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3789	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3790	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3791	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3792	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3793	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3794	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3795	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3796	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3797	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3798
		3799	sub rebuild_spell_list {
		3800	my ($self) = @_;
		3801
		3802	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3803	$self->clear;
		3804
		3805	return unless $::CONN;
		3806
		3807	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3808	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3809	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3810	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3811	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3812
		3813	my $row = 0;
		3814
		3815	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3816	my $spell = $self->{spell}{$_};
		3817
		3818	$row++;
		3819
		3820	my $spell_cb = sub {
		3821	my ($widget, $ev) = @_;
		3822
		3823	if ($ev->{button} == 1) {
		3824	$::CONN->user_send ("cast $spell->{name}");
		3825	} elsif ($ev->{button} == 2) {
		3826	$::CONN->user_send ("invoke $spell->{name}");
		3827	} elsif ($ev->{button} == 3) {
		3828	(new CFPlus::UI::Menu
		3829	items => [
		3830	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3831	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3832	],
		3833	)->popup ($ev);
		3834	} else {
		3835	return 0;
		3836	}
		3837
		3838	1
		3839	};
		3840
		3841	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3842
		3843	#TODO: add path info to tooltip
		3844	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3845
		3846	$self->add (0, $row, new CFPlus::UI::Face
		3847	face => $spell->{face},
		3848	can_hover => 1,
		3849	can_events => 1,
		3850	tooltip => $tooltip,
		3851	on_button_down => $spell_cb,
		3852	);
		3853
		3854	$self->add (1, $row, new CFPlus::UI::Label
		3855	expand => 1,
		3856	text => $spell->{name},
		3857	can_hover => 1,
		3858	can_events => 1,
		3859	tooltip => $tooltip,
		3860	on_button_down => $spell_cb,
		3861	);
		3862
		3863	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3864	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3865	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3866	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3867	}
		3868	});
		3869	}
		3870
		3871	sub add_spell {
		3872	my ($self, $spell) = @_;
		3873
		3874	$self->{spell}->{$spell->{name}} = $spell;
		3875	$self->rebuild_spell_list;
		3876	}
		3877
		3878	sub remove_spell {
		3879	my ($self, $spell) = @_;
		3880
		3881	delete $self->{spell}->{$spell->{name}};
		3882	$self->rebuild_spell_list;
		3883	}
		3884
		3885	sub clear_spells {
		3886	my ($self) = @_;
		3887
		3888	$self->{spell} = {};
		3889	$self->rebuild_spell_list;
		3890	}
		3891
		3892	#############################################################################
		3893
		3894	package CFPlus::UI::Root;
		3895
		3896	our @ISA = CFPlus::UI::Container::;
		3897
		3898	use List::Util qw(min max);
		3899
		3900	use CFPlus::OpenGL;
		3901
		3902	sub new {
		3903	my $class = shift;
		3904
		3905	my $self = $class->SUPER::new (
		3906	visible => 1,
		3907	@_,
		3908	);
		3909
		3910	Scalar::Util::weaken ($self->{root} = $self);
		3911
		3912	$self
		3913	}
		3914
		3915	sub size_request {
		3916	my ($self) = @_;
		3917
		3918	($self->{w}, $self->{h})
		3919	}
		3920
2027	sub _topleft {	3921	sub _to_pixel {
		3922	my ($coord, $size, $max) = @_;
		3923
		3924	$coord =
		3925	$coord eq "center" ? ($max - $size) * 0.5
		3926	: $coord eq "max" ? $max
		3927	: $coord;
		3928
		3929	$coord = 0 if $coord < 0;
		3930	$coord = $max - $size if $coord > $max - $size;
		3931
		3932	int $coord + 0.5
		3933	}
		3934
		3935	sub invoke_size_allocate {
		3936	my ($self, $w, $h) = @_;
		3937
		3938	for my $child ($self->children) {
		3939	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3940
		3941	$X = $child->{force_x} if exists $child->{force_x};
		3942	$Y = $child->{force_y} if exists $child->{force_y};
		3943
		3944	$X = _to_pixel $X, $W, $self->{w};
		3945	$Y = _to_pixel $Y, $H, $self->{h};
		3946
		3947	$child->configure ($X, $Y, $W, $H);
		3948	}
		3949
		3950	1
		3951	}
		3952
		3953	sub coord2local {
2028	my ($self, $x, $y) = @_;	3954	my ($self, $x, $y) = @_;
2029		3955
2030	($x, $y)	3956	($x, $y)
2031	}	3957	}
2032		3958
		3959	sub coord2global {
		3960	my ($self, $x, $y) = @_;
		3961
		3962	($x, $y)
		3963	}
		3964
2033	sub update {	3965	sub update {
2034	my ($self) = @_;	3966	my ($self) = @_;
2035		3967
2036	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	3968	$::WANT_REFRESH++;
2037	::refresh ();
2038	}	3969	}
2039		3970
2040	sub add {	3971	sub add {
2041	my ($self, $widget) = @_;	3972	my ($self, @children) = @_;
2042		3973
		3974	$_->{is_toplevel} = 1
		3975	for @children;
		3976
2043	$self->SUPER::add ($widget);	3977	$self->SUPER::add (@children);
		3978	}
2044		3979
2045	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);	3980	sub remove {
		3981	my ($self, @children) = @_;
		3982
		3983	$self->SUPER::remove (@children);
		3984
		3985	delete $self->{is_toplevel}
		3986	for @children;
		3987
		3988	while (@children) {
		3989	my $w = pop @children;
		3990	push @children, $w->children;
		3991	$w->set_invisible;
		3992	}
2046	}	3993	}
2047		3994
2048	sub on_refresh {	3995	sub on_refresh {
2049	my ($self, $id, $cb) = @_;	3996	my ($self, $id, $cb) = @_;
2050		3997
2051	$self->{refresh_hook}{$id} = $cb;	3998	$self->{refresh_hook}{$id} = $cb;
2052	}	3999	}
2053		4000
		4001	sub on_post_alloc {
		4002	my ($self, $id, $cb) = @_;
		4003
		4004	$self->{post_alloc_hook}{$id} = $cb;
		4005	}
		4006
2054	sub draw {	4007	sub draw {
2055	my ($self) = @_;	4008	my ($self) = @_;
2056		4009
2057	while (my $rcb = delete $self->{refresh_hook}) {	4010	while ($self->{refresh_hook}) {
2058	$_->() for values %$rcb;	4011	$_->()
		4012	for values %{delete $self->{refresh_hook}};
2059	}	4013	}
		4014
		4015	if ($self->{realloc}) {
		4016	my %queue;
		4017	my @queue;
		4018	my $widget;
		4019
		4020	outer:
		4021	while () {
		4022	if (my $realloc = delete $self->{realloc}) {
		4023	for $widget (values %$realloc) {
		4024	$widget->{visible} or next; # do not resize invisible widgets
		4025
		4026	$queue{$widget+0}++ and next; # duplicates are common
		4027
		4028	push @{ $queue[$widget->{visible}] }, $widget;
		4029	}
		4030	}
		4031
		4032	while () {
		4033	@queue or last outer;
		4034
		4035	$widget = pop @{ $queue[-1] || [] }
		4036	and last;
		4037
		4038	pop @queue;
		4039	}
		4040
		4041	delete $queue{$widget+0};
		4042
		4043	my ($w, $h) = $widget->size_request;
		4044
		4045	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4046	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4047
		4048	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4049	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4050
		4051	$w = $widget->{force_w} if exists $widget->{force_w};
		4052	$h = $widget->{force_h} if exists $widget->{force_h};
		4053
		4054	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4055	|| delete $widget->{force_realloc}) {
		4056	$widget->{req_w} = $w;
		4057	$widget->{req_h} = $h;
		4058
		4059	$self->{size_alloc}{$widget+0} = $widget;
		4060
		4061	if (my $parent = $widget->{parent}) {
		4062	$self->{realloc}{$parent+0} = $parent
		4063	unless $queue{$parent+0};
		4064
		4065	$parent->{force_size_alloc} = 1;
		4066	$self->{size_alloc}{$parent+0} = $parent;
		4067	}
		4068	}
		4069
		4070	delete $self->{realloc}{$widget+0};
		4071	}
		4072	}
		4073
		4074	while (my $size_alloc = delete $self->{size_alloc}) {
		4075	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4076	values %$size_alloc;
		4077
		4078	while () {
		4079	my $widget = pop @queue || last;
		4080
		4081	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4082
		4083	$w = 0 if $w < 0;
		4084	$h = 0 if $h < 0;
		4085
		4086	$w = max $widget->{min_w}, $w;
		4087	$h = max $widget->{min_h}, $h;
		4088
		4089	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4090	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4091
		4092	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4093	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4094
		4095	$w = int $w + 0.5;
		4096	$h = int $h + 0.5;
		4097
		4098	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4099	$widget->{old_w} = $widget->{w};
		4100	$widget->{old_h} = $widget->{h};
		4101
		4102	$widget->{w} = $w;
		4103	$widget->{h} = $h;
		4104
		4105	$widget->emit (size_allocate => $w, $h);
		4106	}
		4107	}
		4108	}
		4109
		4110	while ($self->{post_alloc_hook}) {
		4111	$_->()
		4112	for values %{delete $self->{post_alloc_hook}};
		4113	}
		4114
2060		4115
2061	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4116	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2062	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4117	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2063	glClear GL_COLOR_BUFFER_BIT;	4118	glClear GL_COLOR_BUFFER_BIT;
2064		4119
2065	glMatrixMode GL_PROJECTION;	4120	glMatrixMode GL_PROJECTION;
2066	glLoadIdentity;	4121	glLoadIdentity;
2067	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4122	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2068	glMatrixMode GL_MODELVIEW;	4123	glMatrixMode GL_MODELVIEW;
2069	glLoadIdentity;	4124	glLoadIdentity;
2070		4125
		4126	{
		4127	package CFPlus::UI::Base;
		4128
		4129	($draw_x, $draw_y, $draw_w, $draw_h) =
		4130	(0, 0, $self->{w}, $self->{h});
		4131	}
		4132
2071	$self->_draw;	4133	$self->_draw;
2072	}	4134	}
2073		4135
2074	#############################################################################	4136	#############################################################################
2075		4137
2076	package CFClient::UI;	4138	package CFPlus::UI;
2077		4139
2078	$ROOT = new CFClient::UI::Root;	4140	$ROOT = new CFPlus::UI::Root;
		4141	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2079		4142
2080	1	4143	1
2081		4144

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