Merge in from trunk r68626 - r68683

[wxWidgets.git] / interface / wx / persist.h

diff --git a/interface/wx/persist.h b/interface/wx/persist.h
index beae4c785f407cd64b1f39614d36e4c00315f28d..8b0ef8f57df4a941b2112956b6ad7f3b2c79273e 100644 (file)
--- a/interface/wx/persist.h
+++ b/interface/wx/persist.h
@@ -4,7 +4,7 @@
 // Author:      Vadim Zeitlin
 // RCS-ID:      $Id$
 // Copyright:   (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -17,6 +17,8 @@
     This is a singleton class and its unique instance can be retrieved using
     Get() method.
 
+    @since 2.9.0
+
     @library{wxcore}
  */
 class wxPersistenceManager
@@ -62,10 +64,7 @@ public:
             defined for the objects of this class.
      */
     template <class T>
-    wxPersistentObject *Register(T *obj)
-    {
-        return Register(obj, wxCreatePersistentObject(obj));
-    }
+    wxPersistentObject *Register(T *obj);
 
     /**
         Register an object with the manager.
@@ -117,7 +116,7 @@ public:
         @see SaveAndUnregister()
      */
     void Save(void *obj);
-    
+
     /**
         Restore the object properties previously saved by Save().
 
@@ -233,10 +232,7 @@ protected:
             @true if the value was saved or @false if an error occurred.
      */
     template <typename T>
-    bool SaveValue(const wxString& name, T value) const
-    {
-        return wxPersistenceManager::Get().SaveValue(*this, name, value);
-    }
+    bool SaveValue(const wxString& name, T value) const;
 
     /**
         Restore the value saved by Save().
@@ -251,10 +247,7 @@ protected:
             found or an error occurred.
      */
     template <typename T>
-    bool RestoreValue(const wxString& name, T *value)
-    {
-        return wxPersistenceManager::Get().RestoreValue(*this, name, value);
-    }
+    bool RestoreValue(const wxString& name, T *value);
 };
 
 /**
@@ -268,6 +261,34 @@ protected:
     framework.
 
     @see @ref persistence_defining
+
+    @header{wx/persist.h}
  */
 template <class T>
 wxPersistentObject *wxCreatePersistentObject(T *obj);
+
+/**
+    A shorter synonym for wxPersistenceManager::RegisterAndRestore().
+
+    This function simply calls wxPersistenceManager::RegisterAndRestore() but
+    using it results in slightly shorter code as it calls
+    wxPersistenceManager::Get() internally. As an additional convenience, this
+    function can also set the window name.
+
+    For the implementation reasons, this function @em must be used instead of
+    the template method when using Microsoft Visual C++ 6 compiler.
+
+    @param obj wxWindow-derived object to register with persistence manager and
+        to try to restore the settings for.
+    @param name If not empty, @a obj name is changed to the provided value
+        before registering it.
+    @return true if the settings were restored or false otherwise (this will
+        always be the case when the program runs for the first time, for
+        example).
+
+    @since 2.9.0, @a name is new in 2.9.1.
+
+    @header{wx/persist.h}
+ */
+template <class T>
+bool wxPersistentRegisterAndRestore(T *obj, const wxString& name = wxString());