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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 <QKeyEvent>
#include <QMenu>
#include <QTimer>
#include "common/assert.h"
#include "common/param_package.h"
#include "input_common/main.h"
#include "ui_configure_mouse_advanced.h"
#include "yuzu/configuration/config.h"
#include "yuzu/configuration/configure_mouse_advanced.h"
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 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]");
}
}
ConfigureMouseAdvanced::ConfigureMouseAdvanced(QWidget* parent)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureMouseAdvanced>()),
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
setFocusPolicy(Qt::ClickFocus);
button_map = {
ui->left_button, ui->right_button, ui->middle_button, ui->forward_button, ui->back_button,
};
for (int button_id = 0; button_id < Settings::NativeMouseButton::NumMouseButtons; button_id++) {
if (!button_map[button_id])
continue;
button_map[button_id]->setContextMenuPolicy(Qt::CustomContextMenu);
connect(button_map[button_id], &QPushButton::released, [=]() {
handleClick(
button_map[button_id],
[=](const Common::ParamPackage& params) { buttons_param[button_id] = params; },
InputCommon::Polling::DeviceType::Button);
});
connect(button_map[button_id], &QPushButton::customContextMenuRequested,
[=](const QPoint& menu_location) {
QMenu context_menu;
context_menu.addAction(tr("Clear"), [&] {
buttons_param[button_id].Clear();
button_map[button_id]->setText(tr("[not set]"));
});
context_menu.addAction(tr("Restore Default"), [&] {
buttons_param[button_id] =
Common::ParamPackage{InputCommon::GenerateKeyboardParam(
Config::default_mouse_buttons[button_id])};
button_map[button_id]->setText(ButtonToText(buttons_param[button_id]));
});
context_menu.exec(button_map[button_id]->mapToGlobal(menu_location));
});
}
connect(ui->buttonClearAll, &QPushButton::released, [this] { ClearAll(); });
connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); });
timeout_timer->setSingleShot(true);
connect(timeout_timer.get(), &QTimer::timeout, [this]() { setPollingResult({}, true); });
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;
}
}
});
loadConfiguration();
resize(0, 0);
}
ConfigureMouseAdvanced::~ConfigureMouseAdvanced() = default;
void ConfigureMouseAdvanced::applyConfiguration() {
std::transform(buttons_param.begin(), buttons_param.end(),
Settings::values.mouse_buttons.begin(),
[](const Common::ParamPackage& param) { return param.Serialize(); });
}
void ConfigureMouseAdvanced::loadConfiguration() {
std::transform(Settings::values.mouse_buttons.begin(), Settings::values.mouse_buttons.end(),
buttons_param.begin(),
[](const std::string& str) { return Common::ParamPackage(str); });
updateButtonLabels();
}
void ConfigureMouseAdvanced::restoreDefaults() {
for (int button_id = 0; button_id < Settings::NativeMouseButton::NumMouseButtons; button_id++) {
buttons_param[button_id] = Common::ParamPackage{
InputCommon::GenerateKeyboardParam(Config::default_mouse_buttons[button_id])};
}
updateButtonLabels();
}
void ConfigureMouseAdvanced::ClearAll() {
for (int i = 0; i < Settings::NativeMouseButton::NumMouseButtons; ++i) {
if (button_map[i] && button_map[i]->isEnabled())
buttons_param[i].Clear();
}
updateButtonLabels();
}
void ConfigureMouseAdvanced::updateButtonLabels() {
for (int button = 0; button < Settings::NativeMouseButton::NumMouseButtons; button++) {
button_map[button]->setText(ButtonToText(buttons_param[button]));
}
}
void ConfigureMouseAdvanced::handleClick(
QPushButton* button, std::function<void(const Common::ParamPackage&)> new_input_setter,
InputCommon::Polling::DeviceType type) {
button->setText(tr("[press key]"));
button->setFocus();
const auto iter = std::find(button_map.begin(), button_map.end(), button);
ASSERT(iter != button_map.end());
const auto index = std::distance(button_map.begin(), iter);
ASSERT(index < Settings::NativeButton::NumButtons && index >= 0);
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 ConfigureMouseAdvanced::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)(params);
}
updateButtonLabels();
input_setter = std::nullopt;
}
void ConfigureMouseAdvanced::keyPressEvent(QKeyEvent* event) {
if (!input_setter || !event)
return;
if (event->key() != Qt::Key_Escape) {
if (want_keyboard_keys) {
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);
}
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