yuzu: Implement basic controller navigation

src/yuzu/applets/qt_controller.h

@@ -7,7 +7,6 @@
 #include <array>
 #include <memory>
 #include <QDialog>
-#include "core/core.h"
 #include "core/frontend/applets/controller.h"
 
 class GMainWindow;
@@ -32,8 +31,9 @@ class System;
 }
 
 namespace Core::HID {
+class HIDCore;
 enum class NpadStyleIndex : u8;
-}
+} // namespace Core::HID
 
 class QtControllerSelectorDialog final : public QDialog {
     Q_OBJECT

src/yuzu/applets/qt_profile_select.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <mutex>
+#include <QApplication>
 #include <QDialogButtonBox>
 #include <QHeaderView>
 #include <QLabel>
@@ -16,6 +17,7 @@
 #include "core/hle/lock.h"
 #include "yuzu/applets/qt_profile_select.h"
 #include "yuzu/main.h"
+#include "yuzu/util/controller_navigation.h"
 
 namespace {
 QString FormatUserEntryText(const QString& username, Common::UUID uuid) {
@@ -45,7 +47,7 @@ QPixmap GetIcon(Common::UUID uuid) {
 }
 } // Anonymous namespace
 
-QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
+QtProfileSelectionDialog::QtProfileSelectionDialog(Core::HID::HIDCore& hid_core, QWidget* parent)
     : QDialog(parent), profile_manager(std::make_unique<Service::Account::ProfileManager>()) {
     outer_layout = new QVBoxLayout;
 
@@ -65,6 +67,7 @@ QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
     tree_view = new QTreeView;
     item_model = new QStandardItemModel(tree_view);
     tree_view->setModel(item_model);
+    controller_navigation = new ControllerNavigation(hid_core, this);
 
     tree_view->setAlternatingRowColors(true);
     tree_view->setSelectionMode(QHeaderView::SingleSelection);
@@ -91,6 +94,14 @@ QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
     scroll_area->setLayout(layout);
 
     connect(tree_view, &QTreeView::clicked, this, &QtProfileSelectionDialog::SelectUser);
+    connect(controller_navigation, &ControllerNavigation::TriggerKeyboardEvent,
+            [this](Qt::Key key) {
+                if (!this->isActiveWindow()) {
+                    return;
+                }
+                QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, key, Qt::NoModifier);
+                QCoreApplication::postEvent(tree_view, event);
+            });
 
     const auto& profiles = profile_manager->GetAllUsers();
     for (const auto& user : profiles) {
@@ -113,7 +124,9 @@ QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
     resize(550, 400);
 }
 
-QtProfileSelectionDialog::~QtProfileSelectionDialog() = default;
+QtProfileSelectionDialog::~QtProfileSelectionDialog() {
+    controller_navigation->UnloadController();
+};
 
 int QtProfileSelectionDialog::exec() {
     // Skip profile selection when there's only one.

src/yuzu/applets/qt_profile_select.h

@@ -11,6 +11,7 @@
 #include "core/frontend/applets/profile_select.h"
 #include "core/hle/service/acc/profile_manager.h"
 
+class ControllerNavigation;
 class GMainWindow;
 class QDialogButtonBox;
 class QGraphicsScene;
@@ -20,11 +21,15 @@ class QStandardItem;
 class QStandardItemModel;
 class QVBoxLayout;
 
+namespace Core::HID {
+class HIDCore;
+} // namespace Core::HID
+
 class QtProfileSelectionDialog final : public QDialog {
     Q_OBJECT
 
 public:
-    explicit QtProfileSelectionDialog(QWidget* parent);
+    explicit QtProfileSelectionDialog(Core::HID::HIDCore& hid_core, QWidget* parent);
     ~QtProfileSelectionDialog() override;
 
     int exec() override;
@@ -51,6 +56,7 @@ private:
     QDialogButtonBox* buttons;
 
     std::unique_ptr<Service::Account::ProfileManager> profile_manager;
+    ControllerNavigation* controller_navigation = nullptr;
 };
 
 class QtProfileSelector final : public QObject, public Core::Frontend::ProfileSelectApplet {