1 files changed, 170 insertions, 0 deletions
diff --git a/fpicker/source/office/foldertree.cxx b/fpicker/source/office/foldertree.cxx
new file mode 100644
index 000000000000..a2cc56aca385
--- /dev/null
+++ b/fpicker/source/office/foldertree.cxx
@@ -0,0 +1,170 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <comphelper/processfactory.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <tools/urlobj.hxx>
+#include <ucbhelper/commandenvironment.hxx>
+#include <vcl/dialog.hxx>
+#include <vcl/treelistentry.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <com/sun/star/task/InteractionHandler.hpp>
+#include "contentenumeration.hxx"
+#include "foldertree.hxx"
+#include <bitmaps.hlst>
+
+using namespace ::com::sun::star::task;
+
+FolderTree::FolderTree( vcl::Window* pParent, WinBits nBits )
+    : SvTreeListBox( pParent, nBits | WB_SORT | WB_TABSTOP )
+{
+    Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+    Reference< XInteractionHandler > xInteractionHandler(
+                InteractionHandler::createWithParent(xContext, VCLUnoHelper::GetInterface(GetParentDialog())), UNO_QUERY_THROW );
+    m_xEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< XProgressHandler >() );
+
+    Image aFolderImage(StockImage::Yes, RID_BMP_FOLDER);
+    Image aFolderExpandedImage(StockImage::Yes, RID_BMP_FOLDER_OPEN);
+    SetDefaultCollapsedEntryBmp( aFolderImage );
+    SetDefaultExpandedEntryBmp( aFolderExpandedImage );
+}
+
+void FolderTree::RequestingChildren( SvTreeListEntry* pEntry )
+{
+    EnableChildPointerOverwrite( true );
+    SetPointer( PointerStyle::Wait );
+    Invalidate(InvalidateFlags::Update);
+
+    FillTreeEntry( pEntry );
+
+    SetPointer( PointerStyle::Arrow );
+    EnableChildPointerOverwrite( false );
+}
+
+void FolderTree::FillTreeEntry( SvTreeListEntry* pEntry )
+{
+    if( !pEntry )
+        return;
+
+    OUString* pURL = static_cast< OUString* >( pEntry->GetUserData() );
+
+    if( pURL && m_sLastUpdatedDir != *pURL )
+    {
+        while (SvTreeListEntry* pChild = FirstChild(pEntry))
+        {
+            GetModel()->Remove(pChild);
+        }
+
+        ::std::vector< std::unique_ptr<SortingData_Impl> > aContent;
+
+        ::rtl::Reference< ::svt::FileViewContentEnumerator >
+            xContentEnumerator(new FileViewContentEnumerator(
+            m_xEnv, aContent, m_aMutex));
+
+        FolderDescriptor aFolder( *pURL );
+
+        EnumerationResult eResult =
+            xContentEnumerator->enumerateFolderContentSync( aFolder, m_aBlackList );
+
+        if ( EnumerationResult::SUCCESS == eResult )
+        {
+            for(const auto & i : aContent)
+            {
+                if( i->mbIsFolder )
+                {
+                    SvTreeListEntry* pNewEntry = InsertEntry( i->GetTitle(), pEntry, true );
+
+                    OUString* sData = new OUString( i->maTargetURL );
+                    pNewEntry->SetUserData( static_cast< void* >( sData ) );
+                }
+            }
+        }
+    }
+    else
+    {
+        // this dir was updated recently
+        // next time read this remote folder
+        m_sLastUpdatedDir.clear();
+    }
+}
+
+void FolderTree::FillTreeEntry( const OUString & rUrl, const ::std::vector< std::pair< OUString, OUString > >& rFolders )
+{
+    SetTreePath( rUrl );
+
+    SvTreeListEntry* pParent = GetCurEntry();
+
+    if( !(pParent && !IsExpanded( pParent )) )
+        return;
+
+    while (SvTreeListEntry* pChild = FirstChild(pParent))
+    {
+        GetModel()->Remove(pChild);
+    }
+
+    for (auto const& folder : rFolders)
+    {
+        SvTreeListEntry* pNewEntry = InsertEntry( folder.first, pParent, true  );
+        OUString* sData = new OUString( folder.second );
+        pNewEntry->SetUserData( static_cast< void* >( sData ) );
+    }
+
+    m_sLastUpdatedDir = rUrl;
+    Expand( pParent );
+}
+
+void FolderTree::SetTreePath( OUString const & sUrl )
+{
+    INetURLObject aUrl( sUrl );
+    aUrl.setFinalSlash();
+
+    OUString sPath = aUrl.GetURLPath( INetURLObject::DecodeMechanism::WithCharset );
+
+    SvTreeListEntry* pEntry = First();
+    bool end = false;
+
+    while( pEntry && !end )
+    {
+        if( pEntry->GetUserData() )
+        {
+            OUString sNodeUrl = *static_cast< OUString* >( pEntry->GetUserData() );
+
+            INetURLObject aUrlObj( sNodeUrl );
+            aUrlObj.setFinalSlash();
+
+            sNodeUrl = aUrlObj.GetURLPath( INetURLObject::DecodeMechanism::WithCharset );
+
+            if( sPath == sNodeUrl )
+            {
+                Select( pEntry );
+                end = true;
+            }
+            else if( sPath.startsWith( sNodeUrl ) )
+            {
+                if( !IsExpanded( pEntry ) )
+                    Expand( pEntry );
+
+                pEntry = FirstChild( pEntry );
+            }
+            else
+            {
+                pEntry = pEntry->NextSibling();
+            }
+        }
+        else
+            break;
+    }
+}
+
+void FolderTree::SetBlackList( const css::uno::Sequence< OUString >& rBlackList )
+{
+    m_aBlackList = rBlackList;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */