fdo#69079 - fix multiple user gallery creations.

Change-Id: I0539e2708b973b8bea7bd63488277f00201c6c46

include/svx/gallery1.hxx

@@ -53,7 +53,9 @@ private:
 
 public:
 
-                            GalleryThemeEntry( const INetURLObject& rBaseURL, const OUString& rName,
+                            GalleryThemeEntry( bool bCreateUniqueURL,
+                                               const INetURLObject& rBaseURL,
+                                               const OUString& rName,
                                                sal_Bool bReadOnly, sal_Bool bNewFile,
                                                sal_uInt32 nId, sal_Bool bThemeNameFromResource );
                             ~GalleryThemeEntry() {};

svx/source/gallery2/gallery1.cxx

@@ -42,7 +42,15 @@ using namespace ::com::sun::star;
 
 // - GalleryThemeEntry -
 
-GalleryThemeEntry::GalleryThemeEntry( const INetURLObject& rBaseURL, const OUString& rName,
+static bool FileExists( const INetURLObject &rURL, const rtl::OUString &rExt )
+{
+    INetURLObject aURL( rURL );
+    aURL.setExtension( rExt );
+    return FileExists( aURL );
+}
+
+GalleryThemeEntry::GalleryThemeEntry( bool bCreateUniqueURL,
+                                      const INetURLObject& rBaseURL, const OUString& rName,
                                       sal_Bool _bReadOnly, sal_Bool _bNewFile,
                                       sal_uInt32 _nId, sal_Bool _bThemeNameFromResource ) :
         nId                                     ( _nId ),
@@ -52,6 +60,19 @@ GalleryThemeEntry::GalleryThemeEntry( const INetURLObject& rBaseURL, const OUStr
     INetURLObject aURL( rBaseURL );
     DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" );
 
+    if (bCreateUniqueURL)
+    {
+        INetURLObject aBaseNoCase( ImplGetURLIgnoreCase( rBaseURL ) );
+        aURL = aBaseNoCase;
+        static sal_Int32 nIdx = 0;
+        while( FileExists( aURL, "thm" ) )
+        { // create new URLs
+            nIdx++;
+            aURL = aBaseNoCase;
+            aURL.setName( aURL.getName() + OUString::number(nIdx));
+        }
+    }
+
     aURL.setExtension( "thm" );
     aThmURL = ImplGetURLIgnoreCase( aURL );
 
@@ -491,7 +512,8 @@ sal_Bool Gallery::CreateTheme( const OUString& rThemeName )
     {
         INetURLObject aURL( GetUserURL() );
         aURL.Append( rThemeName );
-        GalleryThemeEntry* pNewEntry = new GalleryThemeEntry( aURL, rThemeName,
+        GalleryThemeEntry* pNewEntry = new GalleryThemeEntry(
+                true, aURL, rThemeName,
                 sal_False, sal_True, 0, sal_False );
 
         aThemeList.push_back( pNewEntry );

svx/source/gallery2/galtheme.cxx

@@ -746,7 +746,7 @@ GalleryThemeEntry* GalleryTheme::CreateThemeEntry( const INetURLObject& rURL, sa
                 }
 
                 INetURLObject aPathURL( rURL );
-                pRet = new GalleryThemeEntry( aPathURL, aThemeName,
+                pRet = new GalleryThemeEntry( false, aPathURL, aThemeName,
                                               bReadOnly, sal_False, nThemeId,
                                               bThemeNameFromResource );
             }