src/apps/webpositive/support/SettingsMessage.h

   1 /*
   2  * Copyright 2008-2010 Stephan Aßmus <superstippi@gmx.de>.
   3  * Copyright 1998 Eric Shepherd.
   4  * All rights reserved. Distributed under the terms of the Be Sample Code
   5  * license.
   6  */
   7 #ifndef SETTINGS_MESSAGE_H
   8 #define SETTINGS_MESSAGE_H
   9
  10
  11 #include <FindDirectory.h>
  12 #include <Font.h>
  13 #include <List.h>
  14 #include <Locker.h>
  15 #include <Message.h>
  16 #include <Path.h>
  17
  18 class BMessenger;
  19 class BString;
  20
  21
  22 enum {
  23         SETTINGS_VALUE_CHANGED = '_svc'
  24 };
  25
  26
  27 class SettingsMessage : public BMessage, public BLocker {
  28 public:
  29                                                                 SettingsMessage(directory_which directory,
  30                                                                         const char* filename);
  31         virtual                                         ~SettingsMessage();
  32
  33
  34                         status_t                        InitCheck() const;
  35                         status_t                        Load();
  36                         status_t                        Save() const;
  37
  38                         bool                            AddListener(const BMessenger& listener);
  39                         void                            RemoveListener(const BMessenger& listener);
  40
  41                         status_t                        SetValue(const char* name, bool value);
  42                         status_t                        SetValue(const char* name, int8 value);
  43                         status_t                        SetValue(const char* name, int16 value);
  44                         status_t                        SetValue(const char* name, int32 value);
  45                         status_t                        SetValue(const char* name, uint32 value);
  46                         status_t                        SetValue(const char* name, int64 value);
  47                         status_t                        SetValue(const char* name, float value);
  48                         status_t                        SetValue(const char* name, double value);
  49                         status_t                        SetValue(const char* name,
  50                                                                         const char* value);
  51                         status_t                        SetValue(const char* name,
  52                                                                         const BString& value);
  53                         status_t                        SetValue(const char *name,
  54                                                                         const BPoint& value);
  55                         status_t                        SetValue(const char* name, const BRect& value);
  56                         status_t                        SetValue(const char* name,
  57                                                                         const entry_ref& value);
  58                         status_t                        SetValue(const char* name,
  59                                                                         const BMessage& value);
  60                         status_t                        SetValue(const char* name,
  61                                                                         const BFlattenable* value);
  62                         status_t                        SetValue(const char* name,
  63                                                                         const BFont& value);
  64
  65                         bool                            GetValue(const char* name,
  66                                                                         bool defaultValue) const;
  67                         int8                            GetValue(const char* name,
  68                                                                         int8 defaultValue) const;
  69                         int16                           GetValue(const char* name,
  70                                                                         int16 defaultValue) const;
  71                         int32                           GetValue(const char* name,
  72                                                                         int32 defaultValue) const;
  73                         uint32                          GetValue(const char* name,
  74                                                                         uint32 defaultValue) const;
  75                         int64                           GetValue(const char* name,
  76                                                                         int64 defaultValue) const;
  77                         float                           GetValue(const char* name,
  78                                                                         float defaultValue) const;
  79                         double                          GetValue(const char* name,
  80                                                                         double defaultValue) const;
  81                         const char*                     GetValue(const char* name,
  82                                                                         const char* defaultValue) const;
  83                         BString                         GetValue(const char* name,
  84                                                                         const BString& defaultValue) const;
  85                         BPoint                          GetValue(const char *name,
  86                                                                         BPoint defaultValue) const;
  87                         BRect                           GetValue(const char* name,
  88                                                                         BRect defaultValue) const;
  89                         entry_ref                       GetValue(const char* name,
  90                                                                         const entry_ref& defaultValue) const;
  91                         BMessage                        GetValue(const char* name,
  92                                                                         const BMessage& defaultValue) const;
  93                         BFont                           GetValue(const char* name,
  94                                                                         const BFont& defaultValue) const;
  95
  96 private:
  97                         void                            _NotifyValueChanged(const char* name) const;
  98
  99 private:
 100                         BPath                           fPath;
 101                         status_t                        fStatus;
 102                         BList                           fListeners;
 103 };
 104
 105 #endif  // SETTINGS_MESSAGE_H