Modernize a bit svtools

by using for-range loops and std::find_if

Change-Id: I57f26828ed66cbdfc41857d9105b6694a02a4cf8
Reviewed-on: https://gerrit.libreoffice.org/47198
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

6 files changed, 60 insertions, 122 deletions

diff --git a/svtools/source/contnr/foldertree.cxx b/svtools/source/contnr/foldertree.cxx
index cc62de2a363a..d14906a657a6 100644
--- a/svtools/source/contnr/foldertree.cxx
+++ b/svtools/source/contnr/foldertree.cxx
@@ -100,11 +100,10 @@ void FolderTree::FillTreeEntry( const OUString & rUrl, const ::std::vector< std:
         GetModel()->Remove(pChild);
     }
 
-
-    for(::std::vector< std::pair< OUString, OUString > >::const_iterator it = rFolders.begin(); it != rFolders.end() ; ++it)
+    for (auto const& folder : rFolders)
     {
-        SvTreeListEntry* pNewEntry = InsertEntry( it->first, pParent, true  );
-        OUString* sData = new OUString( it->second );
+        SvTreeListEntry* pNewEntry = InsertEntry( folder.first, pParent, true  );
+        OUString* sData = new OUString( folder.second );
         pNewEntry->SetUserData( static_cast< void* >( sData ) );
     }
 
diff --git a/svtools/source/contnr/treelist.cxx b/svtools/source/contnr/treelist.cxx
index e4b501fa0c4d..ff6e9b8adf6a 100644
--- a/svtools/source/contnr/treelist.cxx
+++ b/svtools/source/contnr/treelist.cxx
@@ -78,36 +78,29 @@ void SvTreeList::Broadcast(
     SvTreeListEntry* pEntry2,
     sal_uLong nPos
 ) {
-    sal_uLong nViewCount = aViewList.size();
-    for( sal_uLong nCurView = 0; nCurView < nViewCount; nCurView++ )
+    for (auto const& view : aViewList)
     {
-        SvListView* pView = aViewList[ nCurView ];
-        if( pView )
-            pView->ModelNotification( nActionId, pEntry1, pEntry2, nPos );
+        if(view)
+            view->ModelNotification(nActionId, pEntry1, pEntry2, nPos);
     }
 }
 
 void SvTreeList::InsertView( SvListView* pView )
 {
-    for (SvListView* i : aViewList) {
-        if ( i == pView ) {
-            return;
-        }
-    }
+    if (std::find(aViewList.begin(), aViewList.end(), pView) != aViewList.end())
+        return;
+
     aViewList.push_back( pView );
     nRefCount++;
 }
 
 void SvTreeList::RemoveView( SvListView const * pView )
 {
-    for ( ListViewsType::iterator it = aViewList.begin(); it != aViewList.end(); ++it )
+    auto viewFound = std::find(aViewList.begin(), aViewList.end(), pView);
+    if (viewFound != aViewList.end())
     {
-        if ( *it == pView )
-        {
-            aViewList.erase( it );
-            --nRefCount;
-            break;
-        }
+        aViewList.erase( viewFound );
+        --nRefCount;
     }
 }
 
@@ -407,10 +400,9 @@ void SvTreeList::CloneChildren(
         SvTreeListEntries& rDst, sal_uLong& rCloneCount, SvTreeListEntries& rSrc, SvTreeListEntry& rNewParent) const
 {
     SvTreeListEntries aClone;
-    SvTreeListEntries::iterator it = rSrc.begin(), itEnd = rSrc.end();
-    for (; it != itEnd; ++it)
+    for (auto const& elem : rSrc)
     {
-        SvTreeListEntry& rEntry = **it;
+        SvTreeListEntry& rEntry = *elem;
         std::unique_ptr<SvTreeListEntry> pNewEntry(CloneEntry(&rEntry));
         ++rCloneCount;
         pNewEntry->pParent = &rNewParent;
diff --git a/svtools/source/contnr/treelistbox.cxx b/svtools/source/contnr/treelistbox.cxx
index 563679879cbb..02e5d0416c91 100644
--- a/svtools/source/contnr/treelistbox.cxx
+++ b/svtools/source/contnr/treelistbox.cxx
@@ -562,10 +562,9 @@ bool SvTreeListBox::CopySelection( SvTreeListBox* pSource, SvTreeListEntry* pTar
         pSourceEntry = pSource->NextSelected( pSourceEntry );
     }
 
-    std::vector<SvTreeListEntry*>::const_iterator it = aList.begin(), itEnd = aList.end();
-    for (; it != itEnd; ++it)
+    for (auto const& elem : aList)
     {
-        pSourceEntry = *it;
+        pSourceEntry = elem;
         SvTreeListEntry* pNewParent = nullptr;
         sal_uLong nInsertionPos = TREELIST_APPEND;
         TriState nOk = NotifyCopying(pTarget,pSourceEntry,pNewParent,nInsertionPos);
@@ -613,11 +612,9 @@ bool SvTreeListBox::MoveSelectionCopyFallbackPossible( SvTreeListBox* pSource, S
         pSourceEntry = pSource->NextSelected( pSourceEntry );
     }
 
-    std::vector<SvTreeListEntry*>::const_iterator it = aList.begin(), itEnd = aList.end();
-    for (; it != itEnd; ++it)
+    for (auto const& elem : aList)
     {
-        pSourceEntry = *it;
-
+        pSourceEntry = elem;
         SvTreeListEntry* pNewParent = nullptr;
         sal_uLong nInsertionPos = TREELIST_APPEND;
         TriState nOk = NotifyMoving(pTarget,pSourceEntry,pNewParent,nInsertionPos);
@@ -669,9 +666,8 @@ void SvTreeListBox::RemoveSelection()
         pEntry = NextSelected( pEntry );
     }
 
-    std::vector<const SvTreeListEntry*>::const_iterator it = aList.begin(), itEnd = aList.end();
-    for (; it != itEnd; ++it)
-        pModel->Remove(*it);
+    for (auto const& elem : aList)
+        pModel->Remove(elem);
 }
 
 void SvTreeListBox::RemoveEntry(SvTreeListEntry const * pEntry)
@@ -730,9 +726,9 @@ SvTreeListEntry* SvTreeListBox::GetEntryFromPath( const ::std::deque< sal_Int32
 
     SvTreeListEntry* pEntry = nullptr;
     SvTreeListEntry* pParent = nullptr;
-    for( ::std::deque< sal_Int32 >::const_iterator pItem = _rPath.begin(); pItem != _rPath.end(); ++pItem )
+    for (auto const& elem : _rPath)
     {
-        pEntry = GetEntry( pParent, *pItem );
+        pEntry = GetEntry( pParent, elem );
         if ( !pEntry )
             break;
         pParent = pEntry;
diff --git a/svtools/source/misc/transfer.cxx b/svtools/source/misc/transfer.cxx
index 15510d87bc58..17624b8917e5 100644
--- a/svtools/source/misc/transfer.cxx
+++ b/svtools/source/misc/transfer.cxx
@@ -408,7 +408,6 @@ Sequence< DataFlavor > SAL_CALL TransferableHelper::getTransferDataFlavors()
 sal_Bool SAL_CALL TransferableHelper::isDataFlavorSupported( const DataFlavor& rFlavor )
 {
     const SolarMutexGuard aGuard;
-    bool bRet = false;
 
     try
     {
@@ -419,16 +418,15 @@ sal_Bool SAL_CALL TransferableHelper::isDataFlavorSupported( const DataFlavor& r
     {
     }
 
-    for (DataFlavorExVector::const_iterator aIter(maFormats.begin() ), aEnd(maFormats.end()); aIter != aEnd ; ++aIter)
+    for (auto const& format : maFormats)
     {
-        if( TransferableDataHelper::IsEqual( *aIter, rFlavor ) )
+        if( TransferableDataHelper::IsEqual( format, rFlavor ) )
         {
-            bRet = true;
-            break;
+            return true;
         }
     }
 
-    return bRet;
+    return false;
 }
 
 
@@ -543,18 +541,18 @@ void TransferableHelper::AddFormat( const DataFlavor& rFlavor )
 {
     bool bAdd = true;
 
-    for (DataFlavorExVector::iterator aIter(maFormats.begin()), aEnd(maFormats.end()); aIter != aEnd ; ++aIter)
+    for (auto & format : maFormats)
     {
-        if( TransferableDataHelper::IsEqual( *aIter, rFlavor ) )
+        if( TransferableDataHelper::IsEqual( format, rFlavor ) )
         {
             // update MimeType for SotClipboardFormatId::OBJECTDESCRIPTOR in every case
-            if ((SotClipboardFormatId::OBJECTDESCRIPTOR == aIter->mnSotId) && mxObjDesc)
+            if ((SotClipboardFormatId::OBJECTDESCRIPTOR == format.mnSotId) && mxObjDesc)
             {
                 DataFlavor aObjDescFlavor;
 
                 SotExchange::GetFormatDataFlavor( SotClipboardFormatId::OBJECTDESCRIPTOR, aObjDescFlavor );
-                aIter->MimeType = aObjDescFlavor.MimeType;
-                aIter->MimeType += ::ImplGetParameterString(*mxObjDesc);
+                format.MimeType = aObjDescFlavor.MimeType;
+                format.MimeType += ::ImplGetParameterString(*mxObjDesc);
             }
 
             bAdd = false;
@@ -615,18 +613,8 @@ void TransferableHelper::RemoveFormat( const DataFlavor& rFlavor )
 
 bool TransferableHelper::HasFormat( SotClipboardFormatId nFormat )
 {
-    bool bRet = false;
-
-    for (DataFlavorExVector::const_iterator aIter(maFormats.begin()), aEnd(maFormats.end()); aIter != aEnd; ++aIter)
-    {
-        if( nFormat == (*aIter).mnSotId )
-        {
-            bRet = true;
-            break;
-        }
-    }
-
-    return bRet;
+    return (std::find_if(maFormats.begin(), maFormats.end(),
+              [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; }) != maFormats.end());
 }
 
 
@@ -1216,9 +1204,8 @@ void TransferableDataHelper::FillDataFlavorExVector( const Sequence< DataFlavor
         const OUString                   aCharsetStr( "charset" );
 
 
-        for( sal_Int32 i = 0; i < rDataFlavorSeq.getLength(); i++ )
+        for (auto const& rFlavor : rDataFlavorSeq)
         {
-            const DataFlavor&               rFlavor = rDataFlavorSeq[ i ];
             Reference< XMimeContentType >   xMimeType;
 
             try
@@ -1314,11 +1301,11 @@ void TransferableDataHelper::InitFormats()
 
     TransferableDataHelper::FillDataFlavorExVector(mxTransfer->getTransferDataFlavors(), maFormats);
 
-    for (DataFlavorExVector::const_iterator aIter(maFormats.begin()), aEnd(maFormats.end()); aIter != aEnd; ++aIter)
+    for (auto const& format : maFormats)
     {
-        if( SotClipboardFormatId::OBJECTDESCRIPTOR == aIter->mnSotId )
+        if( SotClipboardFormatId::OBJECTDESCRIPTOR == format.mnSotId )
         {
-            ImplSetParameterString(*mxObjDesc, *aIter);
+            ImplSetParameterString(*mxObjDesc, format);
             break;
         }
     }
@@ -1328,39 +1315,20 @@ void TransferableDataHelper::InitFormats()
 bool TransferableDataHelper::HasFormat( SotClipboardFormatId nFormat ) const
 {
     ::osl::MutexGuard aGuard(mxImpl->maMutex);
-
-    DataFlavorExVector::const_iterator aIter(maFormats.cbegin()), aEnd(maFormats.cend());
-    bool                            bRet = false;
-
-    while( aIter != aEnd )
-    {
-        if( nFormat == (*aIter++).mnSotId )
-        {
-            aIter = aEnd;
-            bRet = true;
-        }
-    }
-
-    return bRet;
+    return (std::find_if(maFormats.begin(), maFormats.end(),
+              [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; }) != maFormats.end());
 }
 
 bool TransferableDataHelper::HasFormat( const DataFlavor& rFlavor ) const
 {
     ::osl::MutexGuard aGuard(mxImpl->maMutex);
-
-    DataFlavorExVector::const_iterator aIter(maFormats.cbegin()), aEnd(maFormats.cend());
-    bool                            bRet = false;
-
-    while( aIter != aEnd )
+    for (auto const& format : maFormats)
     {
-        if( TransferableDataHelper::IsEqual( rFlavor, *aIter++ ) )
-        {
-            aIter = aEnd;
-            bRet = true;
-        }
+        if( TransferableDataHelper::IsEqual( rFlavor, format ) )
+            return true;
     }
 
-    return bRet;
+    return false;
 }
 
 sal_uInt32 TransferableDataHelper::GetFormatCount() const
@@ -1441,14 +1409,14 @@ Any TransferableDataHelper::GetAny( const DataFlavor& rFlavor, const OUString& r
             if( nRequestFormat != SotClipboardFormatId::NONE )
             {
                 // try to get alien format first
-                for (DataFlavorExVector::const_iterator aIter(maFormats.begin()), aEnd(maFormats.end()); aIter != aEnd; ++aIter)
+                for (auto const& format : maFormats)
                 {
-                    if( ( nRequestFormat == (*aIter).mnSotId ) && !rFlavor.MimeType.equalsIgnoreAsciiCase( (*aIter).MimeType ) )
+                    if( ( nRequestFormat == format.mnSotId ) && !rFlavor.MimeType.equalsIgnoreAsciiCase( format.MimeType ) )
                     {
                         if (xTransfer2.is())
-                            aRet = xTransfer2->getTransferData2(*aIter, rDestDoc);
+                            aRet = xTransfer2->getTransferData2(format, rDestDoc);
                         else
-                            aRet = mxTransfer->getTransferData(*aIter);
+                            aRet = mxTransfer->getTransferData(format);
                     }
 
                     if( aRet.hasValue() )
diff --git a/svtools/source/misc/transfer2.cxx b/svtools/source/misc/transfer2.cxx
index 5fdb1a226e10..680cb5fa60c9 100644
--- a/svtools/source/misc/transfer2.cxx
+++ b/svtools/source/misc/transfer2.cxx
@@ -298,19 +298,8 @@ sal_Int8 DropTargetHelper::ExecuteDrop( const ExecuteDropEvent& )
 
 bool DropTargetHelper::IsDropFormatSupported( SotClipboardFormatId nFormat )
 {
-    DataFlavorExVector::iterator    aIter( maFormats.begin() ), aEnd( maFormats.end() );
-    bool                            bRet = false;
-
-    while( aIter != aEnd )
-    {
-        if( nFormat == (*aIter++).mnSotId )
-        {
-            bRet = true;
-            aIter = aEnd;
-        }
-    }
-
-    return bRet;
+    return (std::find_if(maFormats.begin(), maFormats.end(),
+           [&](const DataFlavorEx& data) { return data.mnSotId == nFormat; }) != maFormats.end());
 }
 
 
diff --git a/svtools/source/uno/framestatuslistener.cxx b/svtools/source/uno/framestatuslistener.cxx
index 0de8644bbc5c..ceaf3ae4a22c 100644
--- a/svtools/source/uno/framestatuslistener.cxx
+++ b/svtools/source/uno/framestatuslistener.cxx
@@ -87,15 +87,14 @@ void SAL_CALL FrameStatusListener::dispose()
         throw DisposedException();
 
     Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
-    URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
-    while ( pIter != m_aListenerMap.end() )
+    for (auto const& listener : m_aListenerMap)
     {
         try
         {
-            Reference< XDispatch > xDispatch( pIter->second );
+            Reference< XDispatch > xDispatch( listener.second );
             Reference< XURLTransformer > xURLTransformer( css::util::URLTransformer::create( m_xContext ) );
             css::util::URL aTargetURL;
-            aTargetURL.Complete = pIter->first;
+            aTargetURL.Complete = listener.first;
             xURLTransformer->parseStrict( aTargetURL );
 
             if ( xDispatch.is() && xStatusListener.is() )
@@ -104,8 +103,6 @@ void SAL_CALL FrameStatusListener::dispose()
         catch (const Exception&)
         {
         }
-
-        ++pIter;
     }
 
     m_bDisposed = true;
@@ -128,13 +125,12 @@ void SAL_CALL FrameStatusListener::disposing( const EventObject& Source )
 
     SolarMutexGuard aSolarMutexGuard;
 
-    URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
-    while ( pIter != m_aListenerMap.end() )
+    for (auto & listener : m_aListenerMap)
     {
         // Compare references and release dispatch references if they are equal.
-        Reference< XInterface > xIfac( pIter->second, UNO_QUERY );
+        Reference< XInterface > xIfac( listener.second, UNO_QUERY );
         if ( xSource == xIfac )
-            pIter->second.clear();
+            listener.second.clear();
     }
 
     Reference< XInterface > xIfac( m_xFrame, UNO_QUERY );
@@ -216,15 +212,14 @@ void FrameStatusListener::bindListener()
         if ( m_xContext.is() && xDispatchProvider.is() )
         {
             xStatusListener.set( static_cast< OWeakObject* >( this ), UNO_QUERY );
-            URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
-            while ( pIter != m_aListenerMap.end() )
+            for (auto & listener : m_aListenerMap)
             {
                 Reference< XURLTransformer > xURLTransformer( css::util::URLTransformer::create( m_xContext ) );
                 css::util::URL aTargetURL;
-                aTargetURL.Complete = pIter->first;
+                aTargetURL.Complete = listener.first;
                 xURLTransformer->parseStrict( aTargetURL );
 
-                Reference< XDispatch > xDispatch( pIter->second );
+                Reference< XDispatch > xDispatch( listener.second );
                 if ( xDispatch.is() )
                 {
                     // We already have a dispatch object => we have to requery.
@@ -246,11 +241,10 @@ void FrameStatusListener::bindListener()
                 catch (const Exception&)
                 {
                 }
-                pIter->second = xDispatch;
+                listener.second = xDispatch;
 
                 Listener aListener( aTargetURL, xDispatch );
                 aDispatchVector.push_back( aListener );
-                ++pIter;
             }
         }
     }