modules/gui/skins2/src/var_manager.hpp

   1 /*****************************************************************************
   2  * var_manager.hpp
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teulière <ipkiss@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef VAR_MANAGER_HPP
  26 #define VAR_MANAGER_HPP
  27
  28 #include "../utils/var_text.hpp"
  29 #include <list>
  30 #include <map>
  31
  32
  33 class VarManager: public SkinObject
  34 {
  35 public:
  36     /// Get the instance of VarManager
  37     static VarManager *instance( intf_thread_t *pIntf );
  38
  39     /// Delete the instance of VarManager
  40     static void destroy( intf_thread_t *pIntf );
  41
  42     /// Register a named variable in the manager
  43     void registerVar( const VariablePtr &rcVar, const string &rName );
  44
  45     /// Register an anonymous variable in the manager
  46     void registerVar( const VariablePtr &rcVar );
  47
  48     /// Get a variable by its name (NULL if not found)
  49     Variable *getVar( const string &rName );
  50
  51     /// Get a variable by its name and check the type (NULL if not found)
  52     Variable *getVar( const string &rName, const string &rType );
  53
  54     /// Get the tooltip text variable
  55     VarText &getTooltipText() { return *m_pTooltipText; }
  56
  57     /// Get the help text variable
  58     VarText &getHelpText() { return *m_pHelpText; }
  59
  60     /// Register a constant value
  61     void registerConst( const string &rName, const string &rValue);
  62
  63     /// Get a constant value by its name
  64     string getConst( const string &rName );
  65
  66 private:
  67     /// Tooltip text
  68     VarText *m_pTooltipText;
  69     /// Help text
  70     VarText *m_pHelpText;
  71     /// Map of named registered variables
  72     map<string, VariablePtr> m_varMap;
  73     /// List of named registed variables
  74     list<string> m_varList;
  75     /// List of anonymous registed variables
  76     list<VariablePtr> m_anonVarList;
  77     /// Map of constant values
  78     map<string, string> m_constMap;
  79
  80     /// Private because it is a singleton
  81     VarManager( intf_thread_t *pIntf );
  82     virtual ~VarManager();
  83 };
  84
  85
  86 #endif