X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/679ab0b315622f0b4d1fbd74d11c9d4f63a3b031..6968a3b87cee46f5c5af9b46e1ef97f17133cef7:/include/wx/persist.h?ds=sidebyside diff --git a/include/wx/persist.h b/include/wx/persist.h index 68097fbcbe..18bcdc2d79 100644 --- a/include/wx/persist.h +++ b/include/wx/persist.h @@ -44,6 +44,14 @@ wxPersistentObject *wxCreatePersistentObject(T *obj); class WXDLLIMPEXP_CORE wxPersistenceManager { public: + // Call this method to specify a non-default persistence manager to use. + // This function should usually be called very early to affect creation of + // all persistent controls and the object passed to it must have a lifetime + // long enough to be still alive when the persistent controls are destroyed + // and need it to save their state so typically this would be a global or a + // wxApp member. + static void Set(wxPersistenceManager& manager); + // accessor to the unique persistence manager object static wxPersistenceManager& Get(); @@ -133,7 +141,7 @@ public: #undef wxPERSIST_DECLARE_SAVE_RESTORE_FOR -private: +protected: // ctor is private, use Get() wxPersistenceManager() { @@ -142,15 +150,18 @@ private: } - // helpers of Save/Restore() - // - // TODO: make this customizable by allowing - // (a) specifying custom wxConfig object to use - // (b) allowing to use something else entirely - wxConfigBase *GetConfig() const { return wxConfigBase::Get(); } - wxString GetKey(const wxPersistentObject& who, const wxString& name) const; + // Return the config object to use, by default just the global one but a + // different one could be used by the derived class if needed. + virtual wxConfigBase *GetConfig() const { return wxConfigBase::Get(); } + + // Return the path to use for saving the setting with the given name for + // the specified object (notice that the name is the name of the setting, + // not the name of the object itself which can be retrieved with GetName()). + virtual wxString GetKey(const wxPersistentObject& who, + const wxString& name) const; +private: // map with the registered objects as keys and associated // wxPersistentObjects as values wxPersistentObjectsMap m_persistentObjects;