Lime3DS/src/citra_qt/configuration/configure_input.cpp

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// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <memory>
#include <utility>
#include <QInputDialog>
#include <QMenu>
#include <QMessageBox>
#include <QTimer>
#include "citra_qt/configuration/config.h"
#include "citra_qt/configuration/configure_input.h"
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#include "citra_qt/configuration/configure_motion_touch.h"
#include "common/param_package.h"
const std::array<std::string, ConfigureInput::ANALOG_SUB_BUTTONS_NUM>
ConfigureInput::analog_sub_buttons{{
"up",
"down",
"left",
"right",
"modifier",
}};
static QString getKeyName(int key_code) {
switch (key_code) {
case Qt::Key_Shift:
return QObject::tr("Shift");
case Qt::Key_Control:
return QObject::tr("Ctrl");
case Qt::Key_Alt:
return QObject::tr("Alt");
case Qt::Key_Meta:
return "";
default:
return QKeySequence(key_code).toString();
}
}
static void SetAnalogButton(const Common::ParamPackage& input_param,
Common::ParamPackage& analog_param, const std::string& button_name) {
if (analog_param.Get("engine", "") != "analog_from_button") {
analog_param = {
{"engine", "analog_from_button"},
{"modifier_scale", "0.5"},
};
}
analog_param.Set(button_name, input_param.Serialize());
}
static QString ButtonToText(const Common::ParamPackage& param) {
if (!param.Has("engine")) {
return QObject::tr("[not set]");
} else if (param.Get("engine", "") == "keyboard") {
return getKeyName(param.Get("code", 0));
} else if (param.Get("engine", "") == "sdl") {
if (param.Has("hat")) {
return QString(QObject::tr("Hat %1 %2"))
.arg(param.Get("hat", "").c_str(), param.Get("direction", "").c_str());
}
if (param.Has("axis")) {
return QString(QObject::tr("Axis %1%2"))
.arg(param.Get("axis", "").c_str(), param.Get("direction", "").c_str());
}
if (param.Has("button")) {
return QString(QObject::tr("Button %1")).arg(param.Get("button", "").c_str());
}
return QString();
} else {
return QObject::tr("[unknown]");
}
};
static QString AnalogToText(const Common::ParamPackage& param, const std::string& dir) {
if (!param.Has("engine")) {
return QObject::tr("[not set]");
} else if (param.Get("engine", "") == "analog_from_button") {
return ButtonToText(Common::ParamPackage{param.Get(dir, "")});
} else if (param.Get("engine", "") == "sdl") {
if (dir == "modifier") {
return QString(QObject::tr("[unused]"));
}
if (dir == "left" || dir == "right") {
return QString(QObject::tr("Axis %1")).arg(param.Get("axis_x", "").c_str());
} else if (dir == "up" || dir == "down") {
return QString(QObject::tr("Axis %1")).arg(param.Get("axis_y", "").c_str());
}
return QString();
} else {
return QObject::tr("[unknown]");
}
};
ConfigureInput::ConfigureInput(QWidget* parent)
: QWidget(parent), ui(std::make_unique<Ui::ConfigureInput>()),
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
setFocusPolicy(Qt::ClickFocus);
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for (const auto& profile : Settings::values.input_profiles) {
ui->profile->addItem(QString::fromStdString(profile.name));
}
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ui->profile->setCurrentIndex(Settings::values.current_input_profile_index);
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button_map = {
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ui->buttonA, ui->buttonB, ui->buttonX, ui->buttonY,
ui->buttonDpadUp, ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight,
ui->buttonL, ui->buttonR, ui->buttonStart, ui->buttonSelect,
ui->buttonDebug, ui->buttonGpio14, ui->buttonZL, ui->buttonZR,
ui->buttonHome,
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};
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analog_map_buttons = {{
{
ui->buttonCircleUp,
ui->buttonCircleDown,
ui->buttonCircleLeft,
ui->buttonCircleRight,
ui->buttonCircleMod,
},
{
ui->buttonCStickUp,
ui->buttonCStickDown,
ui->buttonCStickLeft,
ui->buttonCStickRight,
nullptr,
},
}};
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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++) {
if (!button_map[button_id])
continue;
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button_map[button_id]->setContextMenuPolicy(Qt::CustomContextMenu);
connect(button_map[button_id], &QPushButton::released, [=]() {
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handleClick(button_map[button_id],
[=](const Common::ParamPackage& params) {
buttons_param[button_id] = params;
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// If the user closes the dialog, the changes are reverted in
// `GMainWindow::OnConfigure()`
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applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
},
InputCommon::Polling::DeviceType::Button);
});
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connect(button_map[button_id], &QPushButton::customContextMenuRequested,
[=](const QPoint& menu_location) {
QMenu context_menu;
context_menu.addAction(tr("Clear"), [&] {
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buttons_param[button_id].Clear();
button_map[button_id]->setText(tr("[not set]"));
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
});
context_menu.addAction(tr("Restore Default"), [&] {
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buttons_param[button_id] = Common::ParamPackage{
InputCommon::GenerateKeyboardParam(Config::default_buttons[button_id])};
button_map[button_id]->setText(ButtonToText(buttons_param[button_id]));
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
});
context_menu.exec(button_map[button_id]->mapToGlobal(menu_location));
});
}
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
if (!analog_map_buttons[analog_id][sub_button_id])
continue;
analog_map_buttons[analog_id][sub_button_id]->setContextMenuPolicy(
Qt::CustomContextMenu);
connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::released, [=]() {
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handleClick(analog_map_buttons[analog_id][sub_button_id],
[=](const Common::ParamPackage& params) {
SetAnalogButton(params, analogs_param[analog_id],
analog_sub_buttons[sub_button_id]);
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
},
InputCommon::Polling::DeviceType::Button);
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});
connect(analog_map_buttons[analog_id][sub_button_id],
&QPushButton::customContextMenuRequested, [=](const QPoint& menu_location) {
QMenu context_menu;
context_menu.addAction(tr("Clear"), [&] {
analogs_param[analog_id].Erase(analog_sub_buttons[sub_button_id]);
analog_map_buttons[analog_id][sub_button_id]->setText(tr("[not set]"));
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
});
context_menu.addAction(tr("Restore Default"), [&] {
Common::ParamPackage params{InputCommon::GenerateKeyboardParam(
Config::default_analogs[analog_id][sub_button_id])};
SetAnalogButton(params, analogs_param[analog_id],
analog_sub_buttons[sub_button_id]);
analog_map_buttons[analog_id][sub_button_id]->setText(AnalogToText(
analogs_param[analog_id], analog_sub_buttons[sub_button_id]));
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
});
context_menu.exec(analog_map_buttons[analog_id][sub_button_id]->mapToGlobal(
menu_location));
});
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}
connect(analog_map_stick[analog_id], &QPushButton::released, [=]() {
QMessageBox::information(this, tr("Information"),
tr("After pressing OK, first move your joystick horizontally, "
"and then vertically."));
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handleClick(analog_map_stick[analog_id],
[=](const Common::ParamPackage& params) {
analogs_param[analog_id] = params;
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
},
InputCommon::Polling::DeviceType::Analog);
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});
}
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connect(ui->buttonMotionTouch, &QPushButton::released, [this] {
QDialog* motion_touch_dialog = new ConfigureMotionTouch(this);
return motion_touch_dialog->exec();
});
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ui->buttonDelete->setEnabled(ui->profile->count() > 1);
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connect(ui->buttonClearAll, &QPushButton::released, [this] { ClearAll(); });
connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); });
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connect(ui->buttonNew, &QPushButton::released, [this] { NewProfile(); });
connect(ui->buttonDelete, &QPushButton::released, [this] { DeleteProfile(); });
connect(ui->buttonRename, &QPushButton::released, [this] { RenameProfile(); });
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connect(ui->profile, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
[this](int i) {
applyConfiguration();
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Settings::SaveProfile(Settings::values.current_input_profile_index);
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Settings::LoadProfile(i);
loadConfiguration();
});
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timeout_timer->setSingleShot(true);
connect(timeout_timer.get(), &QTimer::timeout, [this]() { setPollingResult({}, true); });
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connect(poll_timer.get(), &QTimer::timeout, [this]() {
Common::ParamPackage params;
for (auto& poller : device_pollers) {
params = poller->GetNextInput();
if (params.Has("engine")) {
setPollingResult(params, false);
return;
}
}
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});
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this->loadConfiguration();
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// TODO(wwylele): enable this when we actually emulate it
ui->buttonHome->setEnabled(false);
}
ConfigureInput::~ConfigureInput() = default;
void ConfigureInput::applyConfiguration() {
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std::transform(buttons_param.begin(), buttons_param.end(),
Settings::values.current_input_profile.buttons.begin(),
[](const Common::ParamPackage& param) { return param.Serialize(); });
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std::transform(analogs_param.begin(), analogs_param.end(),
Settings::values.current_input_profile.analogs.begin(),
[](const Common::ParamPackage& param) { return param.Serialize(); });
}
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void ConfigureInput::ApplyProfile() {
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Settings::values.current_input_profile_index = ui->profile->currentIndex();
}
void ConfigureInput::EmitInputKeysChanged() {
emit InputKeysChanged(GetUsedKeyboardKeys());
}
void ConfigureInput::OnHotkeysChanged(QList<QKeySequence> new_key_list) {
hotkey_list = new_key_list;
}
QList<QKeySequence> ConfigureInput::GetUsedKeyboardKeys() {
QList<QKeySequence> list;
for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
// TODO(adityaruplaha): Add home button to list when we finally emulate it
if (button == Settings::NativeButton::Home) {
continue;
}
auto button_param = buttons_param[button];
if (button_param.Get("engine", "") == "keyboard") {
list << QKeySequence(button_param.Get("code", 0));
}
}
return list;
}
void ConfigureInput::loadConfiguration() {
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std::transform(Settings::values.current_input_profile.buttons.begin(),
Settings::values.current_input_profile.buttons.end(), buttons_param.begin(),
[](const std::string& str) { return Common::ParamPackage(str); });
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std::transform(Settings::values.current_input_profile.analogs.begin(),
Settings::values.current_input_profile.analogs.end(), analogs_param.begin(),
[](const std::string& str) { return Common::ParamPackage(str); });
updateButtonLabels();
}
void ConfigureInput::restoreDefaults() {
for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
buttons_param[button_id] = Common::ParamPackage{
InputCommon::GenerateKeyboardParam(Config::default_buttons[button_id])};
}
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
Common::ParamPackage params{InputCommon::GenerateKeyboardParam(
Config::default_analogs[analog_id][sub_button_id])};
SetAnalogButton(params, analogs_param[analog_id], analog_sub_buttons[sub_button_id]);
}
}
updateButtonLabels();
}
void ConfigureInput::ClearAll() {
for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
if (button_map[button_id] && button_map[button_id]->isEnabled())
buttons_param[button_id].Clear();
}
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
if (analog_map_buttons[analog_id][sub_button_id] &&
analog_map_buttons[analog_id][sub_button_id]->isEnabled())
analogs_param[analog_id].Erase(analog_sub_buttons[sub_button_id]);
}
}
updateButtonLabels();
}
void ConfigureInput::updateButtonLabels() {
for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
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if (button_map[button])
button_map[button]->setText(ButtonToText(buttons_param[button]));
}
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
if (analog_map_buttons[analog_id][sub_button_id]) {
analog_map_buttons[analog_id][sub_button_id]->setText(
AnalogToText(analogs_param[analog_id], analog_sub_buttons[sub_button_id]));
}
}
analog_map_stick[analog_id]->setText(tr("Set Analog Stick"));
}
EmitInputKeysChanged();
}
void ConfigureInput::handleClick(QPushButton* button,
std::function<void(const Common::ParamPackage&)> new_input_setter,
InputCommon::Polling::DeviceType type) {
previous_key_code = QKeySequence(button->text())[0];
button->setText(tr("[press key]"));
button->setFocus();
input_setter = new_input_setter;
device_pollers = InputCommon::Polling::GetPollers(type);
// Keyboard keys can only be used as button devices
want_keyboard_keys = type == InputCommon::Polling::DeviceType::Button;
for (auto& poller : device_pollers) {
poller->Start();
}
grabKeyboard();
grabMouse();
timeout_timer->start(5000); // Cancel after 5 seconds
poll_timer->start(200); // Check for new inputs every 200ms
}
void ConfigureInput::setPollingResult(const Common::ParamPackage& params, bool abort) {
releaseKeyboard();
releaseMouse();
timeout_timer->stop();
poll_timer->stop();
for (auto& poller : device_pollers) {
poller->Stop();
}
if (!abort && input_setter) {
(*input_setter)(params);
}
updateButtonLabels();
input_setter.reset();
}
void ConfigureInput::keyPressEvent(QKeyEvent* event) {
if (!input_setter || !event)
return;
if (event->key() != Qt::Key_Escape && event->key() != previous_key_code) {
if (want_keyboard_keys) {
// Check if key is already bound
if (hotkey_list.contains(QKeySequence(event->key())) ||
GetUsedKeyboardKeys().contains(QKeySequence(event->key()))) {
setPollingResult({}, true);
QMessageBox::critical(this, tr("Error!"),
tr("You're using a key that's already bound."));
return;
}
setPollingResult(Common::ParamPackage{InputCommon::GenerateKeyboardParam(event->key())},
false);
} else {
// Escape key wasn't pressed and we don't want any keyboard keys, so don't stop
// polling
return;
}
}
setPollingResult({}, true);
previous_key_code = 0;
}
void ConfigureInput::retranslateUi() {
ui->retranslateUi(this);
}
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void ConfigureInput::NewProfile() {
const QString name =
QInputDialog::getText(this, tr("New Profile"), tr("Enter the name for the new profile."));
if (name.isEmpty()) {
return;
}
applyConfiguration();
Settings::SaveProfile(ui->profile->currentIndex());
Settings::CreateProfile(name.toStdString());
ui->profile->addItem(name);
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ui->profile->setCurrentIndex(Settings::values.current_input_profile_index);
loadConfiguration();
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ui->buttonDelete->setEnabled(ui->profile->count() > 1);
}
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void ConfigureInput::DeleteProfile() {
const auto answer = QMessageBox::question(
this, tr("Delete Profile"), tr("Delete profile %1?").arg(ui->profile->currentText()));
if (answer != QMessageBox::Yes) {
return;
}
const int index = ui->profile->currentIndex();
ui->profile->removeItem(index);
ui->profile->setCurrentIndex(0);
Settings::DeleteProfile(index);
loadConfiguration();
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ui->buttonDelete->setEnabled(ui->profile->count() > 1);
}
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void ConfigureInput::RenameProfile() {
const QString new_name = QInputDialog::getText(this, tr("Rename Profile"), tr("New name:"));
if (new_name.isEmpty()) {
return;
}
ui->profile->setItemText(ui->profile->currentIndex(), new_name);
Settings::RenameCurrentProfile(new_name.toStdString());
}