Qt: Split memory card/controller config, make bindings scroll

src/duckstation-qt/memorycardsettingswidget.h

@@ -0,0 +1,38 @@
+#pragma once
+#include "core/types.h"
+#include <QtWidgets/QComboBox>
+#include <QtWidgets/QGroupBox>
+#include <QtWidgets/QLineEdit>
+#include <QtWidgets/QVBoxLayout>
+#include <QtWidgets/QWidget>
+#include <array>
+#include <vector>
+
+class QtHostInterface;
+
+class MemoryCardSettingsWidget : public QWidget
+{
+  Q_OBJECT
+
+public:
+  MemoryCardSettingsWidget(QtHostInterface* host_interface, QWidget* parent = nullptr);
+  ~MemoryCardSettingsWidget();
+
+private:
+  QtHostInterface* m_host_interface;
+
+  struct PortSettingsUI
+  {
+    QGroupBox* container;
+    QVBoxLayout* layout;
+    QComboBox* memory_card_type;
+    QLineEdit* memory_card_path;
+  };
+
+  void createUi();
+  void createPortSettingsUi(int index, PortSettingsUI* ui);
+  void onBrowseMemoryCardPathClicked(int index);
+  void onOpenMemCardsDirectoryClicked();
+
+  std::array<PortSettingsUI, 2> m_port_ui = {};
+};