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#ifndef MOZC_GUI_CONFIG_DIALOG_KEYMAP_EDITOR_H_
#define MOZC_GUI_CONFIG_DIALOG_KEYMAP_EDITOR_H_

#include <QtGui/QWidget>
#include <set>
#include <string>
#include "base/port.h"
#include "base/scoped_ptr.h"
#include "gui/config_dialog/generic_table_editor.h"

class QAbstractButton;

namespace mozc {
namespace gui {

class ComboBoxDelegate;
class KeyBindingEditorDelegate;

class KeyMapEditorDialog : public GenericTableEditorDialog {
  Q_OBJECT;

 public:
  explicit KeyMapEditorDialog(QWidget *parent);
  virtual ~KeyMapEditorDialog();

  // show a modal dialog
  static bool Show(QWidget *parent,
                   const string &current_keymap,
                   string *new_keymap);

 protected slots:
  virtual void UpdateMenuStatus();
  virtual void OnEditMenuAction(QAction *action);

 protected:
  virtual string GetDefaultFilename() const {
    return "keymap.txt";
  }
  virtual bool LoadFromStream(istream *is);
  virtual bool Update();

 private:
  string invisible_keymap_table_;
  // This is used for deciding whether the user has changed the settings that
  // are valid only for new applications.
  set<string> direct_mode_commands_;
  scoped_ptr<QAction *[]> actions_;
  scoped_ptr<QAction *[]> import_actions_;
  scoped_ptr<ComboBoxDelegate> status_delegate_;
  scoped_ptr<ComboBoxDelegate> commands_delegate_;
  scoped_ptr<KeyBindingEditorDelegate> keybinding_delegate_;

  map<string, string> normalized_command_map_;
  map<string, string> normalized_status_map_;
};
}  // namespace gui
}  // namespace mozc
#endif  // MOZC_GUI_CONFIG_DIALOG_KEYMAP_EDITOR_H_