Qt/GameConfigWidget: Complete overhaul

Source/Core/DolphinQt/Config/GameConfigEdit.h

@@ -0,0 +1,57 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QMap>
+#include <QString>
+#include <QStringList>
+#include <QWidget>
+
+class QCompleter;
+class QMenu;
+class QTextEdit;
+
+class GameConfigEdit : public QWidget
+{
+public:
+  explicit GameConfigEdit(QWidget* parent, const QString& path, bool read_only);
+
+protected:
+  void keyPressEvent(QKeyEvent* e) override;
+  void focusInEvent(QFocusEvent* e) override;
+
+private:
+  void CreateWidgets();
+  void ConnectWidgets();
+  void AddMenubarOptions();
+
+  void LoadFile();
+  void SaveFile();
+
+  void OnSelectionChanged();
+  void OnAutoComplete(const QString& completion);
+  void OpenExternalEditor();
+
+  void SetReadOnly(bool read_only);
+
+  QString GetTextUnderCursor();
+
+  void AddBoolOption(QMenu* menu, const QString& name, const QString& section, const QString& key);
+
+  void SetOption(const QString& section, const QString& key, const QString& value);
+
+  void AddDescription(const QString& keyword, const QString& description);
+
+  QCompleter* m_completer;
+  QStringList m_completions;
+  QMenu* m_menu;
+  QTextEdit* m_edit;
+
+  const QString m_path;
+
+  bool m_read_only;
+
+  QMap<QString, QString> m_keyword_map;
+};