convert include/sfx2/opengrf.hxx from String to OUString

Change-Id: Id9295f92d6cd80f3f53d9b521d536910104856cd

include/sfx2/opengrf.hxx

@@ -28,14 +28,14 @@ struct  SvxOpenGrf_Impl;
 class SFX2_DLLPUBLIC SvxOpenGraphicDialog
 {
 public:
-    SvxOpenGraphicDialog    ( const String& rTitle );
+    SvxOpenGraphicDialog    ( const OUString& rTitle );
     ~SvxOpenGraphicDialog   ();
 
     short                   Execute();
 
-    void                    SetPath( const String& rPath );
-    void                    SetPath( const String& rPath, sal_Bool bLinkState );
-    String                  GetPath() const;
+    void                    SetPath( const OUString& rPath );
+    void                    SetPath( const OUString& rPath, sal_Bool bLinkState );
+    OUString                GetPath() const;
 
     int                     GetGraphic(Graphic&) const;
 
@@ -43,8 +43,8 @@ public:
     void                    AsLink(sal_Bool);
     sal_Bool                IsAsLink() const;
 
-    String                  GetCurrentFilter() const;
-    void                    SetCurrentFilter(const String&);
+    OUString                GetCurrentFilter() const;
+    void                    SetCurrentFilter(const OUString&);
 private:
     // disable copy and assignment
     SFX2_DLLPRIVATE SvxOpenGraphicDialog    (const SvxOpenGraphicDialog&);

sfx2/source/appl/opengrf.cxx

@@ -95,7 +95,7 @@ SvxOpenGrf_Impl::SvxOpenGrf_Impl()
 }
 
 
-SvxOpenGraphicDialog::SvxOpenGraphicDialog( const String& rTitle ) :
+SvxOpenGraphicDialog::SvxOpenGraphicDialog( const OUString& rTitle ) :
     mpImpl( new SvxOpenGrf_Impl )
 {
     mpImpl->aFileDlg.SetTitle(rTitle);
@@ -115,7 +115,7 @@ short SvxOpenGraphicDialog::Execute()
     while( bQuitLoop == sal_False &&
            mpImpl->aFileDlg.Execute() == ERRCODE_NONE )
     {
-        if( GetPath().Len() )
+        if( !GetPath().isEmpty() )
         {
             GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
             INetURLObject aObj( GetPath() );
@@ -181,12 +181,12 @@ short SvxOpenGraphicDialog::Execute()
 }
 
 
-void SvxOpenGraphicDialog::SetPath( const String& rPath )
+void SvxOpenGraphicDialog::SetPath( const OUString& rPath )
 {
     mpImpl->aFileDlg.SetDisplayDirectory(rPath);
 }
 
-void SvxOpenGraphicDialog::SetPath( const String& rPath, sal_Bool bLinkState )
+void SvxOpenGraphicDialog::SetPath( const OUString& rPath, sal_Bool bLinkState )
 {
     SetPath(rPath);
     AsLink(bLinkState);
@@ -258,19 +258,19 @@ int SvxOpenGraphicDialog::GetGraphic(Graphic& rGraphic) const
 }
 
 
-String SvxOpenGraphicDialog::GetPath() const
+OUString SvxOpenGraphicDialog::GetPath() const
 {
     return mpImpl->aFileDlg.GetPath();
 }
 
 
-String SvxOpenGraphicDialog::GetCurrentFilter() const
+OUString SvxOpenGraphicDialog::GetCurrentFilter() const
 {
     return mpImpl->aFileDlg.GetCurrentFilter();
 }
 
 
-void SvxOpenGraphicDialog::SetCurrentFilter(const String&   rStr)
+void SvxOpenGraphicDialog::SetCurrentFilter(const OUString& rStr)
 {
     mpImpl->aFileDlg.SetCurrentFilter(rStr);
 }