ede/pekwm/MenuHandler.hh

76 lines
2.0 KiB
C++
Raw Normal View History

//
// MenuHandler.hh for pekwm
// Copyright © 2009 Claes Nästén <me@pekdon.net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include <map>
#include <list>
#include <string>
#include "CfgParser.hh"
#include "PMenu.hh"
#include "Theme.hh"
/**
* Menu manager, creates, reloads and delete menus.
*/
class MenuHandler {
public:
static void init(Theme *theme);
static void destroy(void);
static MenuHandler *instance(void) { return _instance; }
PMenu *getMenu(const std::string &name) {
std::map<std::string, PMenu*>::iterator it = _menu_map.find(name);
return (it != _menu_map.end()) ? it->second : 0;
}
/**
* Return list with names of loaded menus.
*/
std::list<std::string> getMenuNames(void) {
std::list<std::string> menu_names;
std::map<std::string, PMenu*>::iterator it(_menu_map.begin());
for (; it != _menu_map.end(); ++it) {
menu_names.push_back(it->second->getName());
}
return menu_names;
}
void hideAllMenus(void);
void reloadMenus(void);
private:
MenuHandler(Theme *theme);
MenuHandler(MenuHandler &menu_handler);
~MenuHandler(void);
bool loadMenuConfig(const std::string &menu_file, CfgParser &menu_cfg);
void createMenus(void);
void createMenusLoadConfiguration(void);
void deleteMenus(void);
void reloadStandaloneMenus(CfgParser::Entry *section);
static bool isReservedName(const std::string &name);
private:
Theme *_theme; /**< Theme in use. */
std::map <std::string, time_t> _menu_state; /**< Map of file mtime for all files touched by a configuration. */
std::map<std::string, PMenu*> _menu_map; /**< Map from menu name to menu */
static MenuHandler *_instance; /**< Instance pointer for MenuHandler. */
static const char *MENU_NAMES_RESERVED[];
static const unsigned int MENU_NAMES_RESERVED_COUNT;
};