yuzu-early/src/yuzu/configuration/configure_touch_from_button.cpp

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2020-12-28 16:15:37 +01:00
// Copyright 2020 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QInputDialog>
#include <QKeyEvent>
#include <QMessageBox>
#include <QMouseEvent>
#include <QResizeEvent>
#include <QStandardItemModel>
#include <QTimer>
#include "common/param_package.h"
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#include "common/settings.h"
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#include "core/frontend/framebuffer_layout.h"
#include "input_common/main.h"
#include "ui_configure_touch_from_button.h"
#include "yuzu/configuration/configure_touch_from_button.h"
#include "yuzu/configuration/configure_touch_widget.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 QString{};
default:
return QKeySequence(key_code).toString();
}
}
static QString ButtonToText(const Common::ParamPackage& param) {
if (!param.Has("engine")) {
return QObject::tr("[not set]");
}
if (param.Get("engine", "") == "keyboard") {
return GetKeyName(param.Get("code", 0));
}
if (param.Get("engine", "") == "sdl") {
if (param.Has("hat")) {
const QString hat_str = QString::fromStdString(param.Get("hat", ""));
const QString direction_str = QString::fromStdString(param.Get("direction", ""));
return QObject::tr("Hat %1 %2").arg(hat_str, direction_str);
}
if (param.Has("axis")) {
const QString axis_str = QString::fromStdString(param.Get("axis", ""));
const QString direction_str = QString::fromStdString(param.Get("direction", ""));
return QObject::tr("Axis %1%2").arg(axis_str, direction_str);
}
if (param.Has("button")) {
const QString button_str = QString::fromStdString(param.Get("button", ""));
return QObject::tr("Button %1").arg(button_str);
}
return {};
}
return QObject::tr("[unknown]");
}
ConfigureTouchFromButton::ConfigureTouchFromButton(
QWidget* parent, const std::vector<Settings::TouchFromButtonMap>& touch_maps,
InputCommon::InputSubsystem* input_subsystem_, const int default_index)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureTouchFromButton>()),
touch_maps(touch_maps), input_subsystem{input_subsystem_}, selected_index(default_index),
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
binding_list_model = new QStandardItemModel(0, 3, this);
binding_list_model->setHorizontalHeaderLabels(
{tr("Button"), tr("X", "X axis"), tr("Y", "Y axis")});
ui->binding_list->setModel(binding_list_model);
ui->bottom_screen->SetCoordLabel(ui->coord_label);
SetConfiguration();
UpdateUiDisplay();
ConnectEvents();
}
ConfigureTouchFromButton::~ConfigureTouchFromButton() = default;
void ConfigureTouchFromButton::showEvent(QShowEvent* ev) {
QWidget::showEvent(ev);
// width values are not valid in the constructor
const int w =
ui->binding_list->viewport()->contentsRect().width() / binding_list_model->columnCount();
if (w <= 0) {
return;
}
ui->binding_list->setColumnWidth(0, w);
ui->binding_list->setColumnWidth(1, w);
ui->binding_list->setColumnWidth(2, w);
}
void ConfigureTouchFromButton::SetConfiguration() {
for (const auto& touch_map : touch_maps) {
ui->mapping->addItem(QString::fromStdString(touch_map.name));
}
ui->mapping->setCurrentIndex(selected_index);
}
void ConfigureTouchFromButton::UpdateUiDisplay() {
ui->button_delete->setEnabled(touch_maps.size() > 1);
ui->button_delete_bind->setEnabled(false);
binding_list_model->removeRows(0, binding_list_model->rowCount());
for (const auto& button_str : touch_maps[selected_index].buttons) {
Common::ParamPackage package{button_str};
QStandardItem* button = new QStandardItem(ButtonToText(package));
button->setData(QString::fromStdString(button_str));
button->setEditable(false);
QStandardItem* xcoord = new QStandardItem(QString::number(package.Get("x", 0)));
QStandardItem* ycoord = new QStandardItem(QString::number(package.Get("y", 0)));
binding_list_model->appendRow({button, xcoord, ycoord});
const int dot = ui->bottom_screen->AddDot(package.Get("x", 0), package.Get("y", 0));
button->setData(dot, DataRoleDot);
}
}
void ConfigureTouchFromButton::ConnectEvents() {
connect(ui->mapping, qOverload<int>(&QComboBox::currentIndexChanged), this, [this](int index) {
SaveCurrentMapping();
selected_index = index;
UpdateUiDisplay();
});
connect(ui->button_new, &QPushButton::clicked, this, &ConfigureTouchFromButton::NewMapping);
connect(ui->button_delete, &QPushButton::clicked, this,
&ConfigureTouchFromButton::DeleteMapping);
connect(ui->button_rename, &QPushButton::clicked, this,
&ConfigureTouchFromButton::RenameMapping);
connect(ui->button_delete_bind, &QPushButton::clicked, this,
&ConfigureTouchFromButton::DeleteBinding);
connect(ui->binding_list, &QTreeView::doubleClicked, this,
&ConfigureTouchFromButton::EditBinding);
connect(ui->binding_list->selectionModel(), &QItemSelectionModel::selectionChanged, this,
&ConfigureTouchFromButton::OnBindingSelection);
connect(binding_list_model, &QStandardItemModel::itemChanged, this,
&ConfigureTouchFromButton::OnBindingChanged);
connect(ui->binding_list->model(), &QStandardItemModel::rowsAboutToBeRemoved, this,
&ConfigureTouchFromButton::OnBindingDeleted);
connect(ui->bottom_screen, &TouchScreenPreview::DotAdded, this,
&ConfigureTouchFromButton::NewBinding);
connect(ui->bottom_screen, &TouchScreenPreview::DotSelected, this,
&ConfigureTouchFromButton::SetActiveBinding);
connect(ui->bottom_screen, &TouchScreenPreview::DotMoved, this,
&ConfigureTouchFromButton::SetCoordinates);
connect(ui->buttonBox, &QDialogButtonBox::accepted, this,
&ConfigureTouchFromButton::ApplyConfiguration);
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;
}
}
});
}
void ConfigureTouchFromButton::SaveCurrentMapping() {
auto& map = touch_maps[selected_index];
map.buttons.clear();
for (int i = 0, rc = binding_list_model->rowCount(); i < rc; ++i) {
const auto bind_str = binding_list_model->index(i, 0)
.data(Qt::ItemDataRole::UserRole + 1)
.toString()
.toStdString();
if (bind_str.empty()) {
continue;
}
Common::ParamPackage params{bind_str};
if (!params.Has("engine")) {
continue;
}
params.Set("x", binding_list_model->index(i, 1).data().toInt());
params.Set("y", binding_list_model->index(i, 2).data().toInt());
map.buttons.emplace_back(params.Serialize());
}
}
void ConfigureTouchFromButton::NewMapping() {
const QString name =
QInputDialog::getText(this, tr("New Profile"), tr("Enter the name for the new profile."));
if (name.isEmpty()) {
return;
}
touch_maps.emplace_back(Settings::TouchFromButtonMap{name.toStdString(), {}});
ui->mapping->addItem(name);
ui->mapping->setCurrentIndex(ui->mapping->count() - 1);
}
void ConfigureTouchFromButton::DeleteMapping() {
const auto answer = QMessageBox::question(
this, tr("Delete Profile"), tr("Delete profile %1?").arg(ui->mapping->currentText()));
if (answer != QMessageBox::Yes) {
return;
}
const bool blocked = ui->mapping->blockSignals(true);
ui->mapping->removeItem(selected_index);
ui->mapping->blockSignals(blocked);
touch_maps.erase(touch_maps.begin() + selected_index);
selected_index = ui->mapping->currentIndex();
UpdateUiDisplay();
}
void ConfigureTouchFromButton::RenameMapping() {
const QString new_name = QInputDialog::getText(this, tr("Rename Profile"), tr("New name:"));
if (new_name.isEmpty()) {
return;
}
ui->mapping->setItemText(selected_index, new_name);
touch_maps[selected_index].name = new_name.toStdString();
}
void ConfigureTouchFromButton::GetButtonInput(const int row_index, const bool is_new) {
binding_list_model->item(row_index, 0)->setText(tr("[press key]"));
input_setter = [this, row_index, is_new](const Common::ParamPackage& params,
const bool cancel) {
auto* cell = binding_list_model->item(row_index, 0);
if (cancel) {
if (is_new) {
binding_list_model->removeRow(row_index);
} else {
cell->setText(
ButtonToText(Common::ParamPackage{cell->data().toString().toStdString()}));
}
} else {
cell->setText(ButtonToText(params));
cell->setData(QString::fromStdString(params.Serialize()));
}
};
device_pollers = input_subsystem->GetPollers(InputCommon::Polling::DeviceType::Button);
for (auto& poller : device_pollers) {
poller->Start();
}
grabKeyboard();
grabMouse();
qApp->setOverrideCursor(QCursor(Qt::CursorShape::ArrowCursor));
timeout_timer->start(5000); // Cancel after 5 seconds
poll_timer->start(200); // Check for new inputs every 200ms
}
void ConfigureTouchFromButton::NewBinding(const QPoint& pos) {
auto* button = new QStandardItem();
button->setEditable(false);
auto* x_coord = new QStandardItem(QString::number(pos.x()));
auto* y_coord = new QStandardItem(QString::number(pos.y()));
const int dot_id = ui->bottom_screen->AddDot(pos.x(), pos.y());
button->setData(dot_id, DataRoleDot);
binding_list_model->appendRow({button, x_coord, y_coord});
ui->binding_list->setFocus();
ui->binding_list->setCurrentIndex(button->index());
GetButtonInput(binding_list_model->rowCount() - 1, true);
}
void ConfigureTouchFromButton::EditBinding(const QModelIndex& qi) {
if (qi.row() >= 0 && qi.column() == 0) {
GetButtonInput(qi.row(), false);
}
}
void ConfigureTouchFromButton::DeleteBinding() {
const int row_index = ui->binding_list->currentIndex().row();
if (row_index < 0) {
return;
}
ui->bottom_screen->RemoveDot(binding_list_model->index(row_index, 0).data(DataRoleDot).toInt());
binding_list_model->removeRow(row_index);
}
void ConfigureTouchFromButton::OnBindingSelection(const QItemSelection& selected,
const QItemSelection& deselected) {
ui->button_delete_bind->setEnabled(!selected.isEmpty());
if (!selected.isEmpty()) {
const auto dot_data = selected.indexes().first().data(DataRoleDot);
if (dot_data.isValid()) {
ui->bottom_screen->HighlightDot(dot_data.toInt());
}
}
if (!deselected.isEmpty()) {
const auto dot_data = deselected.indexes().first().data(DataRoleDot);
if (dot_data.isValid()) {
ui->bottom_screen->HighlightDot(dot_data.toInt(), false);
}
}
}
void ConfigureTouchFromButton::OnBindingChanged(QStandardItem* item) {
if (item->column() == 0) {
return;
}
const bool blocked = binding_list_model->blockSignals(true);
item->setText(QString::number(
std::clamp(item->text().toInt(), 0,
static_cast<int>((item->column() == 1 ? Layout::ScreenUndocked::Width
: Layout::ScreenUndocked::Height) -
1))));
binding_list_model->blockSignals(blocked);
const auto dot_data = binding_list_model->index(item->row(), 0).data(DataRoleDot);
if (dot_data.isValid()) {
ui->bottom_screen->MoveDot(dot_data.toInt(),
binding_list_model->item(item->row(), 1)->text().toInt(),
binding_list_model->item(item->row(), 2)->text().toInt());
}
}
void ConfigureTouchFromButton::OnBindingDeleted(const QModelIndex& parent, int first, int last) {
for (int i = first; i <= last; ++i) {
const auto ix = binding_list_model->index(i, 0);
if (!ix.isValid()) {
return;
}
const auto dot_data = ix.data(DataRoleDot);
if (dot_data.isValid()) {
ui->bottom_screen->RemoveDot(dot_data.toInt());
}
}
}
void ConfigureTouchFromButton::SetActiveBinding(const int dot_id) {
for (int i = 0; i < binding_list_model->rowCount(); ++i) {
if (binding_list_model->index(i, 0).data(DataRoleDot) == dot_id) {
ui->binding_list->setCurrentIndex(binding_list_model->index(i, 0));
ui->binding_list->setFocus();
return;
}
}
}
void ConfigureTouchFromButton::SetCoordinates(const int dot_id, const QPoint& pos) {
for (int i = 0; i < binding_list_model->rowCount(); ++i) {
if (binding_list_model->item(i, 0)->data(DataRoleDot) == dot_id) {
binding_list_model->item(i, 1)->setText(QString::number(pos.x()));
binding_list_model->item(i, 2)->setText(QString::number(pos.y()));
return;
}
}
}
void ConfigureTouchFromButton::SetPollingResult(const Common::ParamPackage& params,
const bool cancel) {
releaseKeyboard();
releaseMouse();
qApp->restoreOverrideCursor();
timeout_timer->stop();
poll_timer->stop();
for (auto& poller : device_pollers) {
poller->Stop();
}
if (input_setter) {
(*input_setter)(params, cancel);
input_setter.reset();
}
}
void ConfigureTouchFromButton::keyPressEvent(QKeyEvent* event) {
if (!input_setter && event->key() == Qt::Key_Delete) {
DeleteBinding();
return;
}
if (!input_setter) {
return QDialog::keyPressEvent(event);
}
if (event->key() != Qt::Key_Escape) {
SetPollingResult(Common::ParamPackage{InputCommon::GenerateKeyboardParam(event->key())},
false);
} else {
SetPollingResult({}, true);
}
}
void ConfigureTouchFromButton::ApplyConfiguration() {
SaveCurrentMapping();
accept();
}
int ConfigureTouchFromButton::GetSelectedIndex() const {
return selected_index;
}
std::vector<Settings::TouchFromButtonMap> ConfigureTouchFromButton::GetMaps() const {
return touch_maps;
}
TouchScreenPreview::TouchScreenPreview(QWidget* parent) : QFrame(parent) {
setBackgroundRole(QPalette::ColorRole::Base);
}
TouchScreenPreview::~TouchScreenPreview() = default;
void TouchScreenPreview::SetCoordLabel(QLabel* const label) {
coord_label = label;
}
int TouchScreenPreview::AddDot(const int device_x, const int device_y) {
QFont dot_font{QStringLiteral("monospace")};
dot_font.setStyleHint(QFont::Monospace);
dot_font.setPointSize(20);
auto* dot = new QLabel(this);
dot->setAttribute(Qt::WA_TranslucentBackground);
dot->setFont(dot_font);
dot->setText(QChar(0xD7)); // U+00D7 Multiplication Sign
dot->setAlignment(Qt::AlignmentFlag::AlignCenter);
dot->setProperty(PropId, ++max_dot_id);
dot->setProperty(PropX, device_x);
dot->setProperty(PropY, device_y);
dot->setCursor(Qt::CursorShape::PointingHandCursor);
dot->setMouseTracking(true);
dot->installEventFilter(this);
dot->show();
PositionDot(dot, device_x, device_y);
dots.emplace_back(max_dot_id, dot);
return max_dot_id;
}
void TouchScreenPreview::RemoveDot(const int id) {
const auto iter = std::find_if(dots.begin(), dots.end(),
[id](const auto& entry) { return entry.first == id; });
if (iter == dots.cend()) {
return;
}
iter->second->deleteLater();
dots.erase(iter);
}
void TouchScreenPreview::HighlightDot(const int id, const bool active) const {
for (const auto& dot : dots) {
if (dot.first == id) {
// use color property from the stylesheet, or fall back to the default palette
if (dot_highlight_color.isValid()) {
dot.second->setStyleSheet(
active ? QStringLiteral("color: %1").arg(dot_highlight_color.name())
: QString{});
} else {
dot.second->setForegroundRole(active ? QPalette::ColorRole::LinkVisited
: QPalette::ColorRole::NoRole);
}
if (active) {
dot.second->raise();
}
return;
}
}
}
void TouchScreenPreview::MoveDot(const int id, const int device_x, const int device_y) const {
const auto iter = std::find_if(dots.begin(), dots.end(),
[id](const auto& entry) { return entry.first == id; });
if (iter == dots.cend()) {
return;
}
iter->second->setProperty(PropX, device_x);
iter->second->setProperty(PropY, device_y);
PositionDot(iter->second, device_x, device_y);
}
void TouchScreenPreview::resizeEvent(QResizeEvent* event) {
if (ignore_resize) {
return;
}
const int target_width = std::min(width(), height() * 4 / 3);
const int target_height = std::min(height(), width() * 3 / 4);
if (target_width == width() && target_height == height()) {
return;
}
ignore_resize = true;
setGeometry((parentWidget()->contentsRect().width() - target_width) / 2, y(), target_width,
target_height);
ignore_resize = false;
if (event->oldSize().width() != target_width || event->oldSize().height() != target_height) {
for (const auto& dot : dots) {
PositionDot(dot.second);
}
}
}
void TouchScreenPreview::mouseMoveEvent(QMouseEvent* event) {
if (!coord_label) {
return;
}
const auto pos = MapToDeviceCoords(event->x(), event->y());
if (pos) {
coord_label->setText(QStringLiteral("X: %1, Y: %2").arg(pos->x()).arg(pos->y()));
} else {
coord_label->clear();
}
}
void TouchScreenPreview::leaveEvent(QEvent* event) {
if (coord_label) {
coord_label->clear();
}
}
void TouchScreenPreview::mousePressEvent(QMouseEvent* event) {
if (event->button() != Qt::MouseButton::LeftButton) {
return;
}
const auto pos = MapToDeviceCoords(event->x(), event->y());
if (pos) {
emit DotAdded(*pos);
}
}
bool TouchScreenPreview::eventFilter(QObject* obj, QEvent* event) {
switch (event->type()) {
case QEvent::Type::MouseButtonPress: {
const auto mouse_event = static_cast<QMouseEvent*>(event);
if (mouse_event->button() != Qt::MouseButton::LeftButton) {
break;
}
emit DotSelected(obj->property(PropId).toInt());
drag_state.dot = qobject_cast<QLabel*>(obj);
drag_state.start_pos = mouse_event->globalPos();
return true;
}
case QEvent::Type::MouseMove: {
if (!drag_state.dot) {
break;
}
const auto mouse_event = static_cast<QMouseEvent*>(event);
if (!drag_state.active) {
drag_state.active =
(mouse_event->globalPos() - drag_state.start_pos).manhattanLength() >=
QApplication::startDragDistance();
if (!drag_state.active) {
break;
}
}
auto current_pos = mapFromGlobal(mouse_event->globalPos());
current_pos.setX(std::clamp(current_pos.x(), contentsMargins().left(),
contentsMargins().left() + contentsRect().width() - 1));
current_pos.setY(std::clamp(current_pos.y(), contentsMargins().top(),
contentsMargins().top() + contentsRect().height() - 1));
const auto device_coord = MapToDeviceCoords(current_pos.x(), current_pos.y());
if (device_coord) {
drag_state.dot->setProperty(PropX, device_coord->x());
drag_state.dot->setProperty(PropY, device_coord->y());
PositionDot(drag_state.dot, device_coord->x(), device_coord->y());
emit DotMoved(drag_state.dot->property(PropId).toInt(), *device_coord);
if (coord_label) {
coord_label->setText(
QStringLiteral("X: %1, Y: %2").arg(device_coord->x()).arg(device_coord->y()));
}
}
return true;
}
case QEvent::Type::MouseButtonRelease: {
drag_state.dot.clear();
drag_state.active = false;
return true;
}
default:
break;
}
return obj->eventFilter(obj, event);
}
std::optional<QPoint> TouchScreenPreview::MapToDeviceCoords(const int screen_x,
const int screen_y) const {
const float t_x = 0.5f + static_cast<float>(screen_x - contentsMargins().left()) *
(Layout::ScreenUndocked::Width - 1) / (contentsRect().width() - 1);
const float t_y = 0.5f + static_cast<float>(screen_y - contentsMargins().top()) *
(Layout::ScreenUndocked::Height - 1) /
(contentsRect().height() - 1);
if (t_x >= 0.5f && t_x < Layout::ScreenUndocked::Width && t_y >= 0.5f &&
t_y < Layout::ScreenUndocked::Height) {
return QPoint{static_cast<int>(t_x), static_cast<int>(t_y)};
}
return std::nullopt;
}
void TouchScreenPreview::PositionDot(QLabel* const dot, const int device_x,
const int device_y) const {
const float device_coord_x =
static_cast<float>(device_x >= 0 ? device_x : dot->property(PropX).toInt());
int x_coord = static_cast<int>(
device_coord_x * (contentsRect().width() - 1) / (Layout::ScreenUndocked::Width - 1) +
contentsMargins().left() - static_cast<float>(dot->width()) / 2 + 0.5f);
const float device_coord_y =
static_cast<float>(device_y >= 0 ? device_y : dot->property(PropY).toInt());
const int y_coord = static_cast<int>(
device_coord_y * (contentsRect().height() - 1) / (Layout::ScreenUndocked::Height - 1) +
contentsMargins().top() - static_cast<float>(dot->height()) / 2 + 0.5f);
dot->move(x_coord, y_coord);
}