lyx_mirror/src/MenuBackend.h
Lars Gullik Bjønnes 8283e978f8 ws cleanup
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3803 a592a061-630c-0410-9148-cb99ea01b6c8
2002-03-21 17:27:08 +00:00

195 lines
4.2 KiB
C++

/* This file is part of -*- C++ -*-
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* This file is Copyright 1999
* Jean-Marc Lasgouttes
*
*======================================================*/
#ifndef MENUBACKEND_H
#define MENUBACKEND_H
#ifdef __GNUG__
#pragma interface
#endif
#include "LString.h"
#include <vector>
class LyXLex;
class Buffer;
///
class MenuItem {
public:
/// The type of elements that can be in a menu
enum Kind {
///
Command,
///
Submenu,
///
Separator,
/** This is the list of last opened file,
typically for the File menu. */
Lastfiles,
/** This is the list of opened Documents,
typically for the Documents menu. */
Documents,
///
Toc,
/** This is a list of viewable formats
typically for the File->View menu. */
ViewFormats,
/** This is a list of updatable formats
typically for the File->Update menu. */
UpdateFormats,
/** This is a list of exportable formats
typically for the File->Export menu. */
ExportFormats,
/** This is a list of importable formats
typically for the File->Export menu. */
ImportFormats,
/** This is the list of floats that we can
insert a list for. */
FloatListInsert,
/** This is the list of floats that we can
insert. */
FloatInsert
};
/// Create a Command type MenuItem
MenuItem(Kind kind,
string const & label = string(),
string const & command = string(),
bool optional = false);
MenuItem(Kind kind,
string const & label,
int action,
bool optional = false)
: kind_(kind), label_(label),
action_(action), submenu_(), optional_(optional) {}
/// The label of a given menuitem
string const label() const;
/// The keyboard shortcut (usually underlined in the entry)
string const shortcut() const;
/// The complete label, with label and shortcut separated by a '|'
string const fulllabel() const { return label_;}
/// The kind of entry
Kind kind() const { return kind_; }
/// the action (if relevant)
int action() const { return action_; }
/// the description of the submenu (if relevant)
string const & submenu() const { return submenu_; }
/// returns true if the entry should be ommited when disabled
bool optional() const { return optional_; }
private:
///
Kind kind_;
///
string label_;
///
int action_;
///
string submenu_;
///
bool optional_;
};
///
class Menu {
public:
///
typedef std::vector<MenuItem> ItemList;
///
typedef ItemList::const_iterator const_iterator;
///
explicit Menu(string const & name = string(), bool mb = false)
: menubar_(mb), name_(name) {}
///
Menu & add(MenuItem const &);
///
Menu & read(LyXLex &);
/// Expands some special entries of the menu
/** The entries with the following kind are expanded to a
sequence of Command MenuItems: Lastfiles, Documents,
ViewFormats, ExportFormats, UpdateFormats
*/
void expand(Menu & tomenu, Buffer *) const;
///
bool menubar() const { return menubar_; }
///
string const & name() const { return name_; }
///
bool empty() const { return items_.empty(); }
///
ItemList::size_type size() const { return items_.size(); }
///
bool hasSubmenu(string const &) const;
///
const_iterator begin() const {
return items_.begin();
}
///
const_iterator end() const {
return items_.end();
}
// Check whether the menu shortcuts are unique
void checkShortcuts() const;
private:
///
ItemList items_;
///
bool menubar_;
///
string name_;
};
///
class MenuBackend {
public:
///
typedef std::vector<Menu> MenuList;
///
typedef MenuList::const_iterator const_iterator;
///
void read(LyXLex &);
/// Set default values for menu structure.
void defaults();
///
void add(Menu const &);
///
bool hasMenu(string const &) const;
///
Menu & getMenu (string const &);
///
Menu const & getMenu (string const &) const;
//
bool empty() const { return menulist_.empty(); }
///
const_iterator begin() const {
return menulist_.begin();
}
///
const_iterator end() const {
return menulist_.end();
}
private:
///
MenuList menulist_;
};
///
extern MenuBackend menubackend;
#endif /* MENUBACKEND_H */