279 lines
11 KiB
C++
279 lines
11 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include <QMessageBox>
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#include <QTimer>
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#include "citra_qt/configuration/config.h"
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#include "citra_qt/configuration/configure_input.h"
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#include "common/param_package.h"
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const std::array<std::string, ConfigureInput::ANALOG_SUB_BUTTONS_NUM>
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ConfigureInput::analog_sub_buttons{{
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"up", "down", "left", "right", "modifier",
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}};
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static QString getKeyName(int key_code) {
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switch (key_code) {
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case Qt::Key_Shift:
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return QObject::tr("Shift");
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case Qt::Key_Control:
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return QObject::tr("Ctrl");
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case Qt::Key_Alt:
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return QObject::tr("Alt");
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case Qt::Key_Meta:
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return "";
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default:
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return QKeySequence(key_code).toString();
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}
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}
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static void SetAnalogButton(const Common::ParamPackage& input_param,
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Common::ParamPackage& analog_param, const std::string& button_name) {
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if (analog_param.Get("engine", "") != "analog_from_button") {
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analog_param = {
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{"engine", "analog_from_button"}, {"modifier_scale", "0.5"},
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};
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}
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analog_param.Set(button_name, input_param.Serialize());
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}
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static QString ButtonToText(const Common::ParamPackage& param) {
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if (!param.Has("engine")) {
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return QObject::tr("[not set]");
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} else if (param.Get("engine", "") == "keyboard") {
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return getKeyName(param.Get("code", 0));
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} else if (param.Get("engine", "") == "sdl") {
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QString text = QString(QObject::tr("Joystick %1")).arg(param.Get("joystick", "").c_str());
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if (param.Has("hat")) {
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text += QString(QObject::tr(" Hat %1 %2"))
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.arg(param.Get("hat", "").c_str(), param.Get("direction", "").c_str());
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}
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if (param.Has("axis")) {
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text += QString(QObject::tr(" Axis %1%2"))
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.arg(param.Get("axis", "").c_str(), param.Get("direction", "").c_str());
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}
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if (param.Has("button")) {
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text += QString(QObject::tr(" Button %1")).arg(param.Get("button", "").c_str());
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}
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return text;
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} else {
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return QObject::tr("[unknown]");
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}
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};
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static QString AnalogToText(const Common::ParamPackage& param, const std::string& dir) {
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if (!param.Has("engine")) {
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return QObject::tr("[not set]");
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} else if (param.Get("engine", "") == "analog_from_button") {
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return ButtonToText(Common::ParamPackage{param.Get(dir, "")});
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} else if (param.Get("engine", "") == "sdl") {
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if (dir == "modifier") {
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return QString(QObject::tr("[unused]"));
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}
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QString text = QString(QObject::tr("Joystick %1")).arg(param.Get("joystick", "").c_str());
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if (dir == "left" || dir == "right") {
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text += QString(QObject::tr(" Axis %1")).arg(param.Get("axis_x", "").c_str());
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} else if (dir == "up" || dir == "down") {
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text += QString(QObject::tr(" Axis %1")).arg(param.Get("axis_y", "").c_str());
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}
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return text;
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} else {
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return QObject::tr("[unknown]");
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}
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};
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ConfigureInput::ConfigureInput(QWidget* parent)
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: QWidget(parent), ui(std::make_unique<Ui::ConfigureInput>()),
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timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
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ui->setupUi(this);
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setFocusPolicy(Qt::ClickFocus);
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button_map = {
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ui->buttonA, ui->buttonB, ui->buttonX, ui->buttonY, ui->buttonDpadUp,
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ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight, ui->buttonL, ui->buttonR,
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ui->buttonStart, ui->buttonSelect, ui->buttonZL, ui->buttonZR, ui->buttonHome,
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};
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analog_map_buttons = {{
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{
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ui->buttonCircleUp, ui->buttonCircleDown, ui->buttonCircleLeft, ui->buttonCircleRight,
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ui->buttonCircleMod,
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},
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{
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ui->buttonCStickUp, ui->buttonCStickDown, ui->buttonCStickLeft, ui->buttonCStickRight,
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nullptr,
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},
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}};
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analog_map_stick = {ui->buttonCircleAnalog, ui->buttonCStickAnalog};
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for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
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if (button_map[button_id])
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connect(button_map[button_id], &QPushButton::released, [=]() {
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handleClick(
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button_map[button_id],
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[=](const Common::ParamPackage& params) { buttons_param[button_id] = params; },
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InputCommon::Polling::DeviceType::Button);
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});
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}
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for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
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for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
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if (analog_map_buttons[analog_id][sub_button_id] != nullptr) {
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connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::released,
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[=]() {
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handleClick(analog_map_buttons[analog_id][sub_button_id],
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[=](const Common::ParamPackage& params) {
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SetAnalogButton(params, analogs_param[analog_id],
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analog_sub_buttons[sub_button_id]);
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},
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InputCommon::Polling::DeviceType::Button);
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});
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}
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}
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connect(analog_map_stick[analog_id], &QPushButton::released, [=]() {
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QMessageBox::information(
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this, "Information",
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"After pressing OK, first move your joystick horizontally, and then vertically.");
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handleClick(
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analog_map_stick[analog_id],
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[=](const Common::ParamPackage& params) { analogs_param[analog_id] = params; },
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InputCommon::Polling::DeviceType::Analog);
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});
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}
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connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); });
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timeout_timer->setSingleShot(true);
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connect(timeout_timer.get(), &QTimer::timeout, [this]() { setPollingResult({}, true); });
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connect(poll_timer.get(), &QTimer::timeout, [this]() {
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Common::ParamPackage params;
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for (auto& poller : device_pollers) {
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params = poller->GetNextInput();
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if (params.Has("engine")) {
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setPollingResult(params, false);
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return;
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}
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}
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});
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this->loadConfiguration();
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// TODO(wwylele): enable this when we actually emulate it
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ui->buttonHome->setEnabled(false);
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}
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void ConfigureInput::applyConfiguration() {
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std::transform(buttons_param.begin(), buttons_param.end(), Settings::values.buttons.begin(),
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[](const Common::ParamPackage& param) { return param.Serialize(); });
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std::transform(analogs_param.begin(), analogs_param.end(), Settings::values.analogs.begin(),
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[](const Common::ParamPackage& param) { return param.Serialize(); });
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Settings::Apply();
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}
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void ConfigureInput::loadConfiguration() {
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std::transform(Settings::values.buttons.begin(), Settings::values.buttons.end(),
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buttons_param.begin(),
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[](const std::string& str) { return Common::ParamPackage(str); });
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std::transform(Settings::values.analogs.begin(), Settings::values.analogs.end(),
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analogs_param.begin(),
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[](const std::string& str) { return Common::ParamPackage(str); });
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updateButtonLabels();
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}
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void ConfigureInput::restoreDefaults() {
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for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
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buttons_param[button_id] = Common::ParamPackage{
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InputCommon::GenerateKeyboardParam(Config::default_buttons[button_id])};
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}
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for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
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for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
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Common::ParamPackage params{InputCommon::GenerateKeyboardParam(
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Config::default_analogs[analog_id][sub_button_id])};
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SetAnalogButton(params, analogs_param[analog_id], analog_sub_buttons[sub_button_id]);
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}
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}
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updateButtonLabels();
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applyConfiguration();
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}
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void ConfigureInput::updateButtonLabels() {
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for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
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button_map[button]->setText(ButtonToText(buttons_param[button]));
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}
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for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
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for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
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if (analog_map_buttons[analog_id][sub_button_id]) {
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analog_map_buttons[analog_id][sub_button_id]->setText(
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AnalogToText(analogs_param[analog_id], analog_sub_buttons[sub_button_id]));
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}
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}
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analog_map_stick[analog_id]->setText(tr("Set Analog Stick"));
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}
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}
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void ConfigureInput::handleClick(QPushButton* button,
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std::function<void(const Common::ParamPackage&)> new_input_setter,
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InputCommon::Polling::DeviceType type) {
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button->setText(tr("[press key]"));
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button->setFocus();
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input_setter = new_input_setter;
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device_pollers = InputCommon::Polling::GetPollers(type);
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// Keyboard keys can only be used as button devices
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want_keyboard_keys = type == InputCommon::Polling::DeviceType::Button;
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for (auto& poller : device_pollers) {
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poller->Start();
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}
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grabKeyboard();
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grabMouse();
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timeout_timer->start(5000); // Cancel after 5 seconds
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poll_timer->start(200); // Check for new inputs every 200ms
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}
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void ConfigureInput::setPollingResult(const Common::ParamPackage& params, bool abort) {
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releaseKeyboard();
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releaseMouse();
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timeout_timer->stop();
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poll_timer->stop();
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for (auto& poller : device_pollers) {
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poller->Stop();
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}
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if (!abort) {
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(*input_setter)(params);
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}
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updateButtonLabels();
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input_setter = boost::none;
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}
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void ConfigureInput::keyPressEvent(QKeyEvent* event) {
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if (!input_setter || !event)
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return;
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if (event->key() != Qt::Key_Escape) {
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if (want_keyboard_keys) {
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setPollingResult(Common::ParamPackage{InputCommon::GenerateKeyboardParam(event->key())},
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false);
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} else {
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// Escape key wasn't pressed and we don't want any keyboard keys, so don't stop polling
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return;
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}
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}
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setPollingResult({}, true);
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}
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