diff options
Diffstat (limited to 'src/emu/ui/submenu.cpp')
-rw-r--r-- | src/emu/ui/submenu.cpp | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/src/emu/ui/submenu.cpp b/src/emu/ui/submenu.cpp new file mode 100644 index 00000000000..acda370cd53 --- /dev/null +++ b/src/emu/ui/submenu.cpp @@ -0,0 +1,304 @@ +// 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 <limits> + +//------------------------------------------------- +// ctor / dtor +//------------------------------------------------- + +ui_submenu::ui_submenu(running_machine &machine, render_container *container, std::vector<ui_submenu::option> &suboptions) + : ui_menu(machine, container), + m_options(suboptions) +{ + for (auto & sm_option : m_options) + { + if (sm_option.type < ui_submenu::EMU) + continue; + + // fixme use switch + sm_option.entry = machine.options().get_entry(sm_option.name); + if (sm_option.entry == nullptr) + { + sm_option.entry = machine.ui().options().get_entry(sm_option.name); + sm_option.options = dynamic_cast<core_options*>(&machine.ui().options()); + } + else + { + sm_option.options = dynamic_cast<core_options*>(&machine.options()); + } + } +} + +ui_submenu::~ui_submenu() +{ +} + +//------------------------------------------------- +// handlethe options menu +//------------------------------------------------- + +void ui_submenu::handle() +{ + bool changed = false; + std::string error_string, tmptxt; + int i_cur; + 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; + i_cur = atof(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; + } + 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; + std::string tmptxt; + float f_min, f_max, f_cur; + int i_min, i_max, i_cur; + + // 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(MENU_SEPARATOR_ITEM, nullptr, 0, nullptr); + 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: + i_cur = atof(sm_option->entry->value()); + if (sm_option->entry->has_range()) + { + i_min = atof(sm_option->entry->minimum()); + i_max = atof(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: + 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); + tmptxt = string_format("%g", f_cur); + item_append(_(sm_option->description), + tmptxt.c_str(), + 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(MENU_SEPARATOR_ITEM, nullptr, 0, nullptr); + custombottom = customtop = machine().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) +{ + static int interval = 0; + static ui_submenu::option *last_sm_option = nullptr; + + float width; + ui_manager &mui = machine().ui(); + + mui.draw_text_full(container, _(m_options[0].description), 0.0f, 0.0f, 1.0f, JUSTIFY_CENTER, WRAP_TRUNCATE, + DRAW_NONE, ARGB_WHITE, ARGB_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 + mui.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 + mui.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 (last_sm_option == selected_sm_option) { + if (interval <= 30) interval++; + } else { + last_sm_option = selected_sm_option; + interval = 0; + } + + if (interval > 30 && last_sm_option->entry != nullptr) + { + mui.draw_text_full(container, last_sm_option->entry->description(), 0.0f, 0.0f, 1.0f, JUSTIFY_CENTER, WRAP_TRUNCATE, + DRAW_NONE, ARGB_WHITE, ARGB_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 + mui.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 + mui.draw_text_full(container, last_sm_option->entry->description(), x1, y1, x2 - x1, JUSTIFY_CENTER, WRAP_NEVER, + DRAW_NORMAL, UI_TEXT_COLOR, UI_TEXT_BG_COLOR, nullptr, nullptr); + } + } + else + { + last_sm_option = nullptr; + interval = 0; + } +} |