summaryrefslogtreecommitdiffstatshomepage
path: root/src/frontend/mame/ui/submenu.cpp
blob: c70d56b0f2ce30418f2b9e539e4951cb5b97458f (plain) (blame)
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
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
// license:BSD-3-Clause
// copyright-holders:Maurizio Petrarota,Jeffrey Clark
/***************************************************************************

    ui/submenu.cpp

    UI options menu

***************************************************************************/

#include "emu.h"
#include "ui/ui.h"
#include "ui/submenu.h"
#include "ui/utils.h"
#include "ui/menuitem.h"
#include <limits>

//-------------------------------------------------
//  ctor / dtor
//-------------------------------------------------

ui_submenu::ui_submenu(mame_ui_manager &mui, render_container *container, std::vector<ui_submenu::option> &suboptions, const game_driver *drv, emu_options *options)
	: ui_menu(mui, container)
	, m_options(suboptions)
	, m_driver(drv)
{
	core_options *opts = nullptr;
	if (m_driver == nullptr)
		opts = dynamic_cast<core_options*>(&mui.machine().options());
	else
		opts = dynamic_cast<core_options*>(options);

	for (auto & sm_option : m_options)
	{
		switch (sm_option.type)
		{
			case ui_submenu::EMU:
				sm_option.entry = opts->get_entry(sm_option.name);
				sm_option.options = opts;
				if (sm_option.entry->type() == OPTION_STRING)
				{
					sm_option.value.clear();
					std::string namestr(sm_option.entry->description());
					int lparen = namestr.find_first_of('(', 0);
					int vslash = namestr.find_first_of('|', lparen + 1);
					int rparen = namestr.find_first_of(')', vslash + 1);
					if (lparen != -1 && vslash != -1 && rparen != -1)
					{
						int semi;
						namestr.erase(rparen);
						namestr.erase(0, lparen + 1);
						while ((semi = namestr.find_first_of('|')) != -1)
						{
							sm_option.value.emplace_back(namestr.substr(0, semi));
							namestr.erase(0, semi + 1);
						}
						sm_option.value.emplace_back(namestr);
					}
				}
				break;
			case ui_submenu::OSD:
				sm_option.entry = opts->get_entry(sm_option.name);
				sm_option.options = opts;
				if (sm_option.entry->type() == OPTION_STRING)
				{
					sm_option.value.clear();
					std::string descr(sm_option.entry->description()), delim(", ");
					descr.erase(0, descr.find(":") + 2);
					size_t p1, p2 = 0;
					while ((p1 = descr.find_first_not_of(delim, p2)) != std::string::npos)
					{
						p2 = descr.find_first_of(delim, p1 + 1);
						if (p2 != std::string::npos)
						{
							std::string txt(descr.substr(p1, p2 - p1));
							if (txt != "or")
								sm_option.value.push_back(txt);
						}
						else
						{
							sm_option.value.push_back(descr.substr(p1));
							break;
						}
					}
				}
				break;
			case ui_submenu::UI:
				sm_option.entry = mui.options().get_entry(sm_option.name);
				sm_option.options = dynamic_cast<core_options*>(&mui.options());
				break;
			default:
				break;
		}
	}
}

ui_submenu::~ui_submenu()
{
}

//-------------------------------------------------
//  handlethe options menu
//-------------------------------------------------

void ui_submenu::handle()
{
	bool changed = false;
	std::string error_string, tmptxt;
	float f_cur, f_step;

	// process the menu
	const ui_menu_event *m_event = process(UI_MENU_PROCESS_LR_REPEAT);

	if (m_event != nullptr && m_event->itemref != nullptr &&
			(m_event->iptkey == IPT_UI_LEFT || m_event->iptkey == IPT_UI_RIGHT || m_event->iptkey == IPT_UI_SELECT))
	{
		ui_submenu::option *sm_option = (ui_submenu::option *)m_event->itemref;

		switch (sm_option->type)
		{
			case ui_submenu::EMU:
			case ui_submenu::UI:
			case ui_submenu::OSD:
				switch (sm_option->entry->type())
				{
					case OPTION_BOOLEAN:
						changed = true;
						sm_option->options->set_value(sm_option->name, !strcmp(sm_option->entry->value(),"1") ? "0" : "1", OPTION_PRIORITY_CMDLINE, error_string);
						sm_option->entry->mark_changed();
						break;
					case OPTION_INTEGER:
						if (m_event->iptkey == IPT_UI_LEFT || m_event->iptkey == IPT_UI_RIGHT)
						{
							changed = true;
							int i_cur = atoi(sm_option->entry->value());
							(m_event->iptkey == IPT_UI_LEFT) ? i_cur-- : i_cur++;
							sm_option->options->set_value(sm_option->name, i_cur, OPTION_PRIORITY_CMDLINE, error_string);
							sm_option->entry->mark_changed();
						}
						break;
					case OPTION_FLOAT:
						if (m_event->iptkey == IPT_UI_LEFT || m_event->iptkey == IPT_UI_RIGHT)
						{
							changed = true;
							f_cur = atof(sm_option->entry->value());
							if (sm_option->entry->has_range())
							{
								f_step = atof(sm_option->entry->minimum());
								if (f_step <= 0.0f) {
									int pmin = getprecisionchr(sm_option->entry->minimum());
									int pmax = getprecisionchr(sm_option->entry->maximum());
									tmptxt = '1' + std::string((pmin > pmax) ? pmin : pmax, '0');
									f_step = 1 / atof(tmptxt.c_str());
								}
							}
							else
							{
								int precision = getprecisionchr(sm_option->entry->default_value());
								tmptxt = '1' + std::string(precision, '0');
								f_step = 1 / atof(tmptxt.c_str());
							}
							if (m_event->iptkey == IPT_UI_LEFT)
								f_cur -= f_step;
							else
								f_cur += f_step;
							tmptxt = string_format("%g", f_cur);
							sm_option->options->set_value(sm_option->name, tmptxt.c_str(), OPTION_PRIORITY_CMDLINE, error_string);
							sm_option->entry->mark_changed();
						}
						break;
					case OPTION_STRING:
						if (m_event->iptkey == IPT_UI_LEFT || m_event->iptkey == IPT_UI_RIGHT)
						{
							changed = true;
							std::string v_cur(sm_option->entry->value());
							int cur_value = std::distance(sm_option->value.begin(), std::find(sm_option->value.begin(), sm_option->value.end(), v_cur));
							if (m_event->iptkey == IPT_UI_LEFT)
								v_cur = sm_option->value[--cur_value];
							else
								v_cur = sm_option->value[++cur_value];
							sm_option->options->set_value(sm_option->name, v_cur.c_str(), OPTION_PRIORITY_CMDLINE, error_string);
							sm_option->entry->mark_changed();
						}
						break;
				}
				break;
			default:
				osd_printf_error("Unhandled option: %s", _(sm_option->description));
				break;
		}
	}

	if (changed)
		reset(UI_MENU_RESET_REMEMBER_REF);
}

//-------------------------------------------------
//  populate
//-------------------------------------------------

void ui_submenu::populate()
{
	UINT32 arrow_flags;

	// add options
	for (auto sm_option = m_options.begin(); sm_option < m_options.end(); ++sm_option)
	{
		// skip first heading (is menu title)
		if (sm_option == m_options.begin() && sm_option->type == ui_submenu::HEAD) continue;

		switch (sm_option->type)
		{
			case ui_submenu::HEAD:
				item_append(_(sm_option->description), nullptr, MENU_FLAG_DISABLE | MENU_FLAG_UI_HEADING, nullptr);
				break;
			case ui_submenu::SEP:
				item_append(ui_menu_item_type::SEPARATOR);
				break;
			case ui_submenu::CMD:
				item_append(_(sm_option->description), nullptr, 0, static_cast<void*>(&(*sm_option)));
				break;
			case ui_submenu::EMU:
			case ui_submenu::UI:
			case ui_submenu::OSD:
				switch (sm_option->entry->type())
				{
					case OPTION_BOOLEAN:
						arrow_flags = sm_option->options->bool_value(sm_option->name) ? MENU_FLAG_RIGHT_ARROW : MENU_FLAG_LEFT_ARROW;
						item_append(_(sm_option->description),
							(arrow_flags == MENU_FLAG_RIGHT_ARROW) ? "On" : "Off",
							arrow_flags,
							static_cast<void*>(&(*sm_option)));
						break;
					case OPTION_INTEGER:
					{
						int i_min, i_max;
						int i_cur = atoi(sm_option->entry->value());
						if (sm_option->entry->has_range())
						{
							i_min = atoi(sm_option->entry->minimum());
							i_max = atoi(sm_option->entry->maximum());
						}
						else
						{
							i_min = std::numeric_limits<int>::min();
							i_max = std::numeric_limits<int>::max();
						}
						arrow_flags = get_arrow_flags(i_min, i_max, i_cur);
						item_append(_(sm_option->description),
							sm_option->entry->value(),
							arrow_flags,
							static_cast<void*>(&(*sm_option)));
						break;
					}
					case OPTION_FLOAT:
					{
						float f_min, f_max;
						float f_cur = atof(sm_option->entry->value());
						if (sm_option->entry->has_range())
						{
							f_min = atof(sm_option->entry->minimum());
							f_max = atof(sm_option->entry->maximum());
						}
						else
						{
							f_min = 0.0f;
							f_max = std::numeric_limits<float>::max();
						}
						arrow_flags = get_arrow_flags(f_min, f_max, f_cur);
						std::string tmptxt = string_format("%g", f_cur);
						item_append(_(sm_option->description),
							tmptxt.c_str(),
							arrow_flags,
							static_cast<void*>(&(*sm_option)));
						break;
					}
					case OPTION_STRING:
					{
						std::string v_cur(sm_option->entry->value());
						int cur_value = std::distance(sm_option->value.begin(), std::find(sm_option->value.begin(), sm_option->value.end(), v_cur));
						arrow_flags = get_arrow_flags(0, sm_option->value.size() - 1, cur_value);
						item_append(_(sm_option->description),
							sm_option->options->value(sm_option->name),
							arrow_flags, static_cast<void*>(&(*sm_option)));
						break;
					}
					default:
						arrow_flags = MENU_FLAG_RIGHT_ARROW;
						item_append(_(sm_option->description),
							sm_option->options->value(sm_option->name),
							arrow_flags, static_cast<void*>(&(*sm_option)));
						break;
				}
				break;
			default:
				osd_printf_error("Unknown option type: %s", _(sm_option->description));
				break;
		}
	}

	item_append(ui_menu_item_type::SEPARATOR);
	custombottom = customtop = ui().get_line_height() + (3.0f * UI_BOX_TB_BORDER);
}

//-------------------------------------------------
//  perform our special rendering
//-------------------------------------------------

void ui_submenu::custom_render(void *selectedref, float top, float bottom, float origx1, float origy1, float origx2, float origy2)
{
	float width;

	ui().draw_text_full(container, _(m_options[0].description), 0.0f, 0.0f, 1.0f, JUSTIFY_CENTER, WRAP_TRUNCATE,
		DRAW_NONE, rgb_t::white, rgb_t::black, &width, nullptr);
	width += 2 * UI_BOX_LR_BORDER;
	float maxwidth = MAX(origx2 - origx1, width);

	// compute our bounds
	float x1 = 0.5f - 0.5f * maxwidth;
	float x2 = x1 + maxwidth;
	float y1 = origy1 - top;
	float y2 = origy1 - UI_BOX_TB_BORDER;

	// draw a box
	ui().draw_outlined_box(container, x1, y1, x2, y2, UI_GREEN_COLOR);

	// take off the borders
	x1 += UI_BOX_LR_BORDER;
	x2 -= UI_BOX_LR_BORDER;
	y1 += UI_BOX_TB_BORDER;

	// draw the text within it
	ui().draw_text_full(container, _(m_options[0].description), x1, y1, x2 - x1, JUSTIFY_CENTER, WRAP_TRUNCATE,
		DRAW_NORMAL, UI_TEXT_COLOR, UI_TEXT_BG_COLOR, nullptr, nullptr);

	if (selectedref != nullptr)
	{
		ui_submenu::option *selected_sm_option = (ui_submenu::option *)selectedref;
		if (selected_sm_option->entry != nullptr)
		{
			ui().draw_text_full(container, selected_sm_option->entry->description(), 0.0f, 0.0f, 1.0f, JUSTIFY_CENTER, WRAP_TRUNCATE,
					DRAW_NONE, rgb_t::white, rgb_t::black, &width, nullptr);

			width += 2 * UI_BOX_LR_BORDER;
			maxwidth = MAX(origx2 - origx1, width);

			// compute our bounds
			x1 = 0.5f - 0.5f * maxwidth;
			x2 = x1 + maxwidth;
			y1 = origy2 + UI_BOX_TB_BORDER;
			y2 = origy2 + bottom;

			// draw a box
			ui().draw_outlined_box(container, x1, y1, x2, y2, UI_RED_COLOR);

			// take off the borders
			x1 += UI_BOX_LR_BORDER;
			x2 -= UI_BOX_LR_BORDER;
			y1 += UI_BOX_TB_BORDER;

			// draw the text within it
			ui().draw_text_full(container, selected_sm_option->entry->description(), x1, y1, x2 - x1, JUSTIFY_CENTER, WRAP_NEVER,
					DRAW_NORMAL, UI_TEXT_COLOR, UI_TEXT_BG_COLOR, nullptr, nullptr);
		}
	}
}