provide overloads for all kinds of strings for wxDataFormat ctor to allow passing strings as formats implicitly

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46321 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/dataform.h

@@ -20,9 +20,15 @@ public:
 
     wxDataFormat();
     wxDataFormat( wxDataFormatId type );
-    wxDataFormat( const wxString &id );
     wxDataFormat( NativeFormat format );
 
+    // we have to provide all the overloads to allow using strings instead of
+    // data formats (as a lot of existing code does)
+    wxDataFormat( const wxString& id ) { InitFromString(id); }
+    wxDataFormat( const char *id ) { InitFromString(id); }
+    wxDataFormat( const wchar_t *id ) { InitFromString(id); }
+    wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
+
     wxDataFormat& operator=(const wxDataFormat& format)
         { m_type = format.m_type; m_format = format.m_format; return *this; }
     wxDataFormat& operator=(NativeFormat format)
@@ -56,6 +62,9 @@ public:
     void SetType( wxDataFormatId type );
 
 private:
+    // common part of ctors from format name
+    void InitFromString(const wxString& id);
+
     wxDataFormatId   m_type;
     NativeFormat     m_format;
 

include/wx/gtk1/dataform.h

@@ -20,9 +20,16 @@ public:
 
     wxDataFormat();
     wxDataFormat( wxDataFormatId type );
-    wxDataFormat( const wxString &id );
     wxDataFormat( NativeFormat format );
 
+    // we have to provide all the overloads to allow using strings instead of
+    // data formats (as a lot of existing code does)
+    wxDataFormat( const wxString& id ) { InitFromString(id); }
+    wxDataFormat( const char *id ) { InitFromString(id); }
+    wxDataFormat( const wchar_t *id ) { InitFromString(id); }
+    wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
+
+
     wxDataFormat& operator=(const wxDataFormat& format)
         { m_type = format.m_type; m_format = format.m_format; return *this; }
     wxDataFormat& operator=(NativeFormat format)
@@ -56,6 +63,9 @@ public:
     void SetType( wxDataFormatId type );
 
 private:
+    // common part of ctors from format name
+    void InitFromString(const wxString& id);
+
     wxDataFormatId   m_type;
     NativeFormat     m_format;
 

src/gtk/dataobj.cpp

@@ -58,7 +58,7 @@ wxDataFormat::wxDataFormat( wxDataFormatId type )
     SetType( type );
 }
 
-wxDataFormat::wxDataFormat( const wxString &id )
+void wxDataFormat::InitFromString( const wxString &id )
 {
     PrepareFormats();
     SetId( id );

src/gtk1/dataobj.cpp

@@ -58,7 +58,7 @@ wxDataFormat::wxDataFormat( wxDataFormatId type )
     SetType( type );
 }
 
-wxDataFormat::wxDataFormat( const wxString &id )
+void wxDataFormat::InitFromString( const wxString &id )
 {
     PrepareFormats();
     SetId( id );