src/apps/terminal/PrefHandler.h

   1 /*
   2  * Copyright (c) 2003-2013, Haiku, Inc. All Rights Reserved.
   3  * Copyright (c) 2004 Daniel Furrer <assimil8or@users.sourceforge.net>
   4  * Copyright (c) 2003-4 Kian Duffy <myob@users.sourceforge.net>
   5  * Copyright (c) 1998,99 Kazuho Okui and Takashi Murai.
   6  *
   7  * Distributed unter the terms of the MIT License.
   8  *
   9  * Authors:
  10  *              Kian Duffy, myob@users.sourceforge.net
  11  *              Daniel Furrer, assimil8or@users.sourceforge.net
  12  *              Siarzhuk Zharski, zharik@gmx.li
  13  */
  14 #ifndef PREF_HANDLER_H
  15 #define PREF_HANDLER_H
  16
  17
  18 #include <SupportDefs.h>
  19 #include <GraphicsDefs.h>
  20 #include <Message.h>
  21
  22 class BFont;
  23 class BPath;
  24
  25
  26 struct pref_defaults {
  27         const char *key;
  28         const char *item;
  29 };
  30
  31 #define PREF_TRUE "true"
  32 #define PREF_FALSE "false"
  33
  34 #define PREF_BLOCK_CURSOR "block"
  35 #define PREF_IBEAM_CURSOR "ibeam"
  36 #define PREF_UNDERLINE_CURSOR "underline"
  37
  38
  39 class BMessage;
  40 class BEntry;
  41
  42 class PrefHandler {
  43         public:
  44                 PrefHandler(const PrefHandler* p);
  45                 PrefHandler(bool loadSettings = true);
  46                 ~PrefHandler();
  47
  48         static  PrefHandler *Default();
  49         static  void DeleteDefault();
  50         static  void SetDefault(PrefHandler *handler);
  51
  52                 status_t    OpenText(const char *path);
  53                 void            SaveDefaultAsText();
  54                 void        SaveAsText(const char *path, const char *minmtype = NULL,
  55                                                 const char *signature = NULL);
  56
  57                 int32       getInt32(const char *key);
  58                 float       getFloat(const char *key);
  59                 const char* getString(const char *key);
  60                 bool        getBool(const char *key);
  61                 rgb_color   getRGB(const char *key);
  62                 int                     getCursor(const char *key);
  63
  64                 void        setInt32(const char *key, int32 data);
  65                 void        setFloat(const char *key, float data);
  66                 void        setString(const char *key, const char *data);
  67                 void        setBool(const char *key, bool data);
  68                 void        setRGB(const char *key, const rgb_color data);
  69
  70                 bool        IsEmpty() const;
  71
  72                 static status_t GetDefaultPath(BPath& path);
  73
  74         private:
  75                 void            _ConfirmFont(const BFont *fallbackFont);
  76                 status_t    _LoadFromDefault(const pref_defaults* defaults = NULL);
  77                 status_t    _LoadFromTextFile(const char * path);
  78
  79                 BMessage    fContainer;
  80
  81         static  PrefHandler *sPrefHandler;
  82 };
  83
  84 #endif  // PREF_HANDLER_H