1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria, Aaron Giles, Nathan Woods, Vas Crabb
/*********************************************************************
ui/analogipt.cpp
Analog inputs menu.
*********************************************************************/
#include "emu.h"
#include "ui/analogipt.h"
#include <algorithm>
#include <string>
#include <utility>
namespace ui {
inline menu_analog::item_data::item_data(ioport_field &f, int t) noexcept
: field(f)
, type(t)
, min((ANALOG_ITEM_SENSITIVITY == t) ? 1 : 0)
, max((ANALOG_ITEM_REVERSE == t) ? 1 : 255)
, cur(-1)
, defvalue(
(ANALOG_ITEM_KEYSPEED == t) ? f.delta() :
(ANALOG_ITEM_CENTERSPEED == t) ? f.centerdelta() :
(ANALOG_ITEM_REVERSE == t) ? f.analog_reverse() :
(ANALOG_ITEM_SENSITIVITY == t) ? f.sensitivity() :
-1)
{
}
inline menu_analog::field_data::field_data(ioport_field &f) noexcept
: field(f)
, range(f.maxval() - f.minval())
, neutral(float(f.analog_reverse() ? (f.maxval() - f.defvalue()) : (f.defvalue() - f.minval())) / range)
, origin((f.analog_wraps() && (f.defvalue() != f.minval()) && (f.defvalue() != f.maxval())) ? 0.0f : neutral)
, shift(0U)
, show_neutral((f.defvalue() != f.minval()) && (f.defvalue() != f.maxval()))
{
for (ioport_value m = f.mask(); m && !BIT(m, 0); m >>= 1, ++shift) { }
}
menu_analog::menu_analog(mame_ui_manager &mui, render_container &container)
: menu(mui, container)
, m_item_data()
, m_field_data()
, m_visible_fields(0U)
{
}
menu_analog::~menu_analog()
{
}
void menu_analog::custom_render(void *selectedref, float top, float bottom, float x, float y, float x2, float y2)
{
// work out how much space to use for field names
float const aspect(machine().render().ui_aspect(&container()));
float const extrawidth(0.4f + (((ui().box_lr_border() * 2.0f) + ui().get_line_height()) * aspect));
float const nameavail(1.0f - (ui().box_lr_border() * 2.0f * aspect) - extrawidth);
float namewidth(0.0f);
for (field_data &data : m_field_data)
namewidth = (std::min)((std::max)(ui().get_string_width(data.field.get().name()), namewidth), nameavail);
// make a box
float const boxleft((1.0f - namewidth - extrawidth) / 2.0f);
float const boxright(boxleft + namewidth + extrawidth);
ui().draw_outlined_box(container(), boxleft, y2 + ui().box_tb_border(), boxright, y2 + bottom, ui().colors().background_color());
// show live fields
namewidth += ui().get_line_height() * aspect;
unsigned line(0U);
float const nameleft(boxleft + (ui().box_lr_border() * aspect));
float const indleft(nameleft + namewidth);
float const indright(indleft + 0.4f);
ioport_field *const selfield(selectedref ? &reinterpret_cast<item_data *>(selectedref)->field.get() : nullptr);
for (field_data &data : m_field_data)
{
bool const selected(&data.field.get() == selfield);
rgb_t const fgcolor(selected ? ui().colors().selected_color() : ui().colors().text_color());
float const liney(y2 + (ui().box_tb_border() * 2.0f) + (ui().get_line_height() * line));
ui().draw_text_full(
container(),
data.field.get().name(),
nameleft, liney, namewidth,
text_layout::text_justify::LEFT, text_layout::word_wrapping::NEVER,
mame_ui_manager::NORMAL, fgcolor, ui().colors().text_bg_color());
ioport_value cur(0U);
data.field.get().live().analog->read(cur);
cur = (cur >> data.shift) - data.field.get().minval();
float fill(float(cur) / data.range);
if (data.field.get().analog_reverse())
fill = 1.0f - fill;
float const indtop(liney + (ui().get_line_height() * 0.2f));
float const indbottom(liney + (ui().get_line_height() * 0.8f));
if (data.origin > fill)
container().add_rect(indleft + (fill * 0.4f), indtop, indleft + (data.origin * 0.4f), indbottom, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
else
container().add_rect(indleft + (data.origin * 0.4f), indtop, indleft + (fill * 0.4f), indbottom, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
container().add_line(indleft, indtop, indright, indtop, UI_LINE_WIDTH, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
container().add_line(indright, indtop, indright, indbottom, UI_LINE_WIDTH, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
container().add_line(indright, indbottom, indleft, indbottom, UI_LINE_WIDTH, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
container().add_line(indleft, indbottom, indleft, indtop, UI_LINE_WIDTH, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
if (data.show_neutral)
container().add_line(indleft + (data.neutral * 0.4f), indtop, indleft + (data.neutral * 0.4f), indbottom, UI_LINE_WIDTH, fgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
// TODO: ensure field being configured is visible
if (++line >= m_visible_fields)
break;
}
}
void menu_analog::handle()
{
// process the menu
event const *const menu_event(process(PROCESS_LR_REPEAT));
// handle events
if (menu_event && menu_event->itemref)
{
item_data &data(*reinterpret_cast<item_data *>(menu_event->itemref));
int newval(data.cur);
switch (menu_event->iptkey)
{
// if selected, reset to default value
case IPT_UI_SELECT:
newval = data.defvalue;
break;
// left decrements
case IPT_UI_LEFT:
newval -= machine().input().code_pressed(KEYCODE_LSHIFT) ? 10 : 1;
break;
// right increments
case IPT_UI_RIGHT:
newval += machine().input().code_pressed(KEYCODE_LSHIFT) ? 10 : 1;
break;
}
// clamp to range
if (newval < data.min)
newval = data.min;
if (newval > data.max)
newval = data.max;
// if things changed, update
if (newval != data.cur)
{
ioport_field::user_settings settings;
// get the settings and set the new value
data.field.get().get_user_settings(settings);
switch (data.type)
{
case ANALOG_ITEM_KEYSPEED: settings.delta = newval; break;
case ANALOG_ITEM_CENTERSPEED: settings.centerdelta = newval; break;
case ANALOG_ITEM_REVERSE: settings.reverse = newval; break;
case ANALOG_ITEM_SENSITIVITY: settings.sensitivity = newval; break;
}
data.field.get().set_user_settings(settings);
// rebuild the menu
reset(reset_options::REMEMBER_POSITION);
}
}
}
void menu_analog::populate(float &customtop, float &custombottom)
{
// loop over input ports
if (m_item_data.empty())
find_fields();
device_t *prev_owner(nullptr);
bool first_entry(true);
ioport_field *field(nullptr);
ioport_field::user_settings settings;
// add the items
std::string text;
std::string subtext;
for (item_data &data : m_item_data)
{
// get the user settings
if (&data.field.get() != field)
{
field = &data.field.get();
field->get_user_settings(settings);
if (&field->device() != prev_owner)
{
prev_owner = &field->device();
if (first_entry)
first_entry = false;
else
item_append(menu_item_type::SEPARATOR);
item_append(string_format("[root%s]", prev_owner->tag()), 0, nullptr);
}
}
// determine the properties of this item
switch (data.type)
{
default:
case ANALOG_ITEM_KEYSPEED:
text = string_format("%s Digital Speed", field->name());
subtext = string_format("%d", settings.delta);
data.cur = settings.delta;
break;
case ANALOG_ITEM_CENTERSPEED:
text = string_format("%s Autocenter Speed", field->name());
subtext = string_format("%d", settings.centerdelta);
data.cur = settings.centerdelta;
break;
case ANALOG_ITEM_REVERSE:
text = string_format("%s Reverse", field->name());
subtext.assign(settings.reverse ? "On" : "Off");
data.cur = settings.reverse;
break;
case ANALOG_ITEM_SENSITIVITY:
text = string_format("%s Sensitivity", field->name());
subtext = string_format("%d", settings.sensitivity);
data.cur = settings.sensitivity;
break;
}
// put on arrows
uint32_t flags(0U);
if (data.cur > data.min)
flags |= FLAG_LEFT_ARROW;
if (data.cur < data.max)
flags |= FLAG_RIGHT_ARROW;
// append a menu item
item_append(std::move(text), std::move(subtext), flags, &data);
}
item_append(menu_item_type::SEPARATOR);
// space for live display
custombottom = (ui().get_line_height() * m_visible_fields) + (ui().box_tb_border() * 3.0f);
}
void menu_analog::find_fields()
{
assert(m_field_data.empty());
// collect analog fields
for (auto &port : machine().ioport().ports())
{
for (ioport_field &field : port.second->fields())
{
if (field.is_analog() && field.enabled())
{
// based on the type, determine if we enable autocenter
bool use_autocenter = false;
switch (field.type())
{
case IPT_POSITIONAL:
case IPT_POSITIONAL_V:
use_autocenter = !field.analog_wraps();
break;
case IPT_AD_STICK_X:
case IPT_AD_STICK_Y:
case IPT_AD_STICK_Z:
case IPT_PADDLE:
case IPT_PADDLE_V:
case IPT_PEDAL:
case IPT_PEDAL2:
case IPT_PEDAL3:
use_autocenter = true;
break;
default:
break;
}
// iterate over types
for (int type = 0; type < ANALOG_ITEM_COUNT; type++)
{
if ((ANALOG_ITEM_CENTERSPEED != type) || use_autocenter)
m_item_data.emplace_back(field, type);
}
m_field_data.emplace_back(field);
}
}
}
// restrict live display to 60% height plus borders
if ((ui().get_line_height() * m_field_data.size()) > 0.6f)
m_visible_fields = unsigned(0.6f / ui().get_line_height());
else
m_visible_fields = m_field_data.size();
}
} // namespace ui
|