1 files changed, 129 insertions, 0 deletions
diff --git a/src/yuzu/configuration/configure_hotkeys.cpp b/src/yuzu/configuration/configure_hotkeys.cpp
new file mode 100644
index 000000000..3ea0b8d67
--- /dev/null
+++ b/src/yuzu/configuration/configure_hotkeys.cpp
@@ -0,0 +1,129 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QMessageBox>
+#include <QStandardItemModel>
+#include "core/settings.h"
+#include "ui_configure_hotkeys.h"
+#include "yuzu/configuration/configure_hotkeys.h"
+#include "yuzu/hotkeys.h"
+#include "yuzu/util/sequence_dialog/sequence_dialog.h"
+
+ConfigureHotkeys::ConfigureHotkeys(QWidget* parent)
+    : QWidget(parent), ui(std::make_unique<Ui::ConfigureHotkeys>()) {
+    ui->setupUi(this);
+    setFocusPolicy(Qt::ClickFocus);
+
+    model = new QStandardItemModel(this);
+    model->setColumnCount(3);
+
+    connect(ui->hotkey_list, &QTreeView::doubleClicked, this, &ConfigureHotkeys::Configure);
+    ui->hotkey_list->setModel(model);
+
+    // TODO(Kloen): Make context configurable as well (hiding the column for now)
+    ui->hotkey_list->hideColumn(2);
+
+    ui->hotkey_list->setColumnWidth(0, 200);
+    ui->hotkey_list->resizeColumnToContents(1);
+
+    RetranslateUI();
+}
+
+ConfigureHotkeys::~ConfigureHotkeys() = default;
+
+void ConfigureHotkeys::Populate(const HotkeyRegistry& registry) {
+    for (const auto& group : registry.hotkey_groups) {
+        auto* parent_item = new QStandardItem(group.first);
+        parent_item->setEditable(false);
+        for (const auto& hotkey : group.second) {
+            auto* action = new QStandardItem(hotkey.first);
+            auto* keyseq =
+                new QStandardItem(hotkey.second.keyseq.toString(QKeySequence::NativeText));
+            action->setEditable(false);
+            keyseq->setEditable(false);
+            parent_item->appendRow({action, keyseq});
+        }
+        model->appendRow(parent_item);
+    }
+
+    ui->hotkey_list->expandAll();
+}
+
+void ConfigureHotkeys::changeEvent(QEvent* event) {
+    if (event->type() == QEvent::LanguageChange) {
+        RetranslateUI();
+    }
+
+    QWidget::changeEvent(event);
+}
+
+void ConfigureHotkeys::RetranslateUI() {
+    ui->retranslateUi(this);
+
+    model->setHorizontalHeaderLabels({tr("Action"), tr("Hotkey"), tr("Context")});
+}
+
+void ConfigureHotkeys::Configure(QModelIndex index) {
+    if (!index.parent().isValid()) {
+        return;
+    }
+
+    index = index.sibling(index.row(), 1);
+    auto* const model = ui->hotkey_list->model();
+    const auto previous_key = model->data(index);
+
+    SequenceDialog hotkey_dialog{this};
+
+    const int return_code = hotkey_dialog.exec();
+    const auto key_sequence = hotkey_dialog.GetSequence();
+    if (return_code == QDialog::Rejected || key_sequence.isEmpty()) {
+        return;
+    }
+
+    if (IsUsedKey(key_sequence) && key_sequence != QKeySequence(previous_key.toString())) {
+        QMessageBox::warning(this, tr("Conflicting Key Sequence"),
+                             tr("The entered key sequence is already assigned to another hotkey."));
+    } else {
+        model->setData(index, key_sequence.toString(QKeySequence::NativeText));
+    }
+}
+
+bool ConfigureHotkeys::IsUsedKey(QKeySequence key_sequence) const {
+    for (int r = 0; r < model->rowCount(); r++) {
+        const QStandardItem* const parent = model->item(r, 0);
+
+        for (int r2 = 0; r2 < parent->rowCount(); r2++) {
+            const QStandardItem* const key_seq_item = parent->child(r2, 1);
+            const auto key_seq_str = key_seq_item->text();
+            const auto key_seq = QKeySequence::fromString(key_seq_str, QKeySequence::NativeText);
+
+            if (key_sequence == key_seq) {
+                return true;
+            }
+        }
+    }
+
+    return false;
+}
+
+void ConfigureHotkeys::ApplyConfiguration(HotkeyRegistry& registry) {
+    for (int key_id = 0; key_id < model->rowCount(); key_id++) {
+        const QStandardItem* parent = model->item(key_id, 0);
+        for (int key_column_id = 0; key_column_id < parent->rowCount(); key_column_id++) {
+            const QStandardItem* action = parent->child(key_column_id, 0);
+            const QStandardItem* keyseq = parent->child(key_column_id, 1);
+            for (auto& [group, sub_actions] : registry.hotkey_groups) {
+                if (group != parent->text())
+                    continue;
+                for (auto& [action_name, hotkey] : sub_actions) {
+                    if (action_name != action->text())
+                        continue;
+                    hotkey.keyseq = QKeySequence(keyseq->text());
+                }
+            }
+        }
+    }
+
+    registry.SaveHotkeys();
+}