chore: update project branding to citron

1 files changed, 617 insertions, 0 deletions

diff --git a/src/citron/configuration/configure_touch_from_button.cpp b/src/citron/configuration/configure_touch_from_button.cpp
new file mode 100644
index 000000000..18e2eba69
--- /dev/null
+++ b/src/citron/configuration/configure_touch_from_button.cpp
@@ -0,0 +1,617 @@
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QInputDialog>
+#include <QKeyEvent>
+#include <QMessageBox>
+#include <QMouseEvent>
+#include <QStandardItemModel>
+#include <QTimer>
+#include "common/param_package.h"
+#include "common/settings.h"
+#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]() {
+        const auto& params = input_subsystem->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) {
+    if (timeout_timer->isActive()) {
+        return;
+    }
+    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()));
+        }
+    };
+
+    input_subsystem->BeginMapping(InputCommon::Polling::InputType::Button);
+
+    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) {
+    timeout_timer->stop();
+    poll_timer->stop();
+    input_subsystem->StopMapping();
+
+    releaseKeyboard();
+    releaseMouse();
+    qApp->restoreOverrideCursor();
+
+    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);
+}