Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 175 insertions, 0 deletions

diff --git a/fpicker/source/office/foldertree.cxx b/fpicker/source/office/foldertree.cxx
new file mode 100644
index 000000000..256335c37
--- /dev/null
+++ b/fpicker/source/office/foldertree.cxx
@@ -0,0 +1,175 @@
+/* -*- 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 <com/sun/star/task/InteractionHandler.hpp>
+#include "contentenumeration.hxx"
+#include "foldertree.hxx"
+#include <bitmaps.hlst>
+
+using namespace ::com::sun::star::task;
+
+FolderTree::FolderTree(std::unique_ptr<weld::TreeView> xTreeView, weld::Window* pTopLevel)
+    : m_xTreeView(std::move(xTreeView))
+    , m_pTopLevel(pTopLevel)
+{
+    m_xTreeView->set_size_request(m_xTreeView->get_approximate_digit_width() * 24,
+                                  m_xTreeView->get_height_rows(7));
+
+    Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+    Reference< XInteractionHandler > xInteractionHandler(
+                InteractionHandler::createWithParent(xContext, pTopLevel->GetXWindow()), UNO_QUERY_THROW);
+    m_xEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< XProgressHandler >() );
+
+    m_xTreeView->connect_expanding(LINK(this, FolderTree, RequestingChildrenHdl));
+}
+
+IMPL_LINK(FolderTree, RequestingChildrenHdl, const weld::TreeIter&, rEntry, bool)
+{
+    weld::WaitObject aWait(m_pTopLevel);
+
+    FillTreeEntry(rEntry);
+
+    return true;
+}
+
+void FolderTree::InsertRootEntry(const OUString& rId, const OUString& rRootLabel)
+{
+    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
+    OUString sFolderImage(RID_BMP_FOLDER);
+    m_xTreeView->insert(nullptr, -1, &rRootLabel, &rId, nullptr, nullptr,
+                        &sFolderImage, true, xEntry.get());
+    m_xTreeView->set_cursor(*xEntry);
+}
+
+void FolderTree::FillTreeEntry(const weld::TreeIter& rEntry)
+{
+    OUString sURL = m_xTreeView->get_id(rEntry);
+    OUString sFolderImage(RID_BMP_FOLDER);
+
+    if (m_sLastUpdatedDir != sURL)
+    {
+        while (m_xTreeView->iter_has_child(rEntry))
+        {
+            std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(&rEntry));
+            (void)m_xTreeView->iter_children(*xChild);
+            m_xTreeView->remove(*xChild);
+        }
+
+        ::std::vector< std::unique_ptr<SortingData_Impl> > aContent;
+
+        ::rtl::Reference< ::svt::FileViewContentEnumerator >
+            xContentEnumerator(new FileViewContentEnumerator(
+            m_xEnv, aContent, m_aMutex));
+
+        FolderDescriptor aFolder(sURL);
+
+        EnumerationResult eResult =
+            xContentEnumerator->enumerateFolderContentSync( aFolder, m_aBlackList );
+
+        if (EnumerationResult::SUCCESS == eResult)
+        {
+            for(const auto & i : aContent)
+            {
+                if (!i->mbIsFolder)
+                    continue;
+                m_xTreeView->insert(&rEntry, -1, &i->GetTitle(), &i->maTargetURL,
+                    nullptr, nullptr, &sFolderImage, true, nullptr);
+            }
+        }
+    }
+    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);
+
+    std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator());
+    bool bParent = m_xTreeView->get_cursor(xParent.get());
+
+    if (!bParent || m_xTreeView->get_row_expanded(*xParent))
+        return;
+
+    OUString sFolderImage(RID_BMP_FOLDER);
+    while (m_xTreeView->iter_has_child(*xParent))
+    {
+        std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(xParent.get()));
+        (void)m_xTreeView->iter_children(*xChild);
+        m_xTreeView->remove(*xChild);
+    }
+
+    for (auto const& folder : rFolders)
+    {
+        m_xTreeView->insert(xParent.get(), -1, &folder.first, &folder.second,
+            nullptr, nullptr, &sFolderImage, true, nullptr);
+    }
+
+    m_sLastUpdatedDir = rUrl;
+    m_xTreeView->expand_row(*xParent);
+}
+
+void FolderTree::SetTreePath( OUString const & sUrl )
+{
+    INetURLObject aUrl( sUrl );
+    aUrl.setFinalSlash();
+
+    OUString sPath = aUrl.GetURLPath( INetURLObject::DecodeMechanism::WithCharset );
+
+    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
+    bool bEntry = m_xTreeView->get_iter_first(*xEntry);
+    bool bEnd = false;
+
+    while (bEntry && !bEnd)
+    {
+        if (!m_xTreeView->get_id(*xEntry).isEmpty())
+        {
+            OUString sNodeUrl = m_xTreeView->get_id(*xEntry);
+
+            INetURLObject aUrlObj( sNodeUrl );
+            aUrlObj.setFinalSlash();
+
+            sNodeUrl = aUrlObj.GetURLPath( INetURLObject::DecodeMechanism::WithCharset );
+
+            if( sPath == sNodeUrl )
+            {
+                m_xTreeView->select(*xEntry);
+                bEnd = true;
+            }
+            else if( sPath.startsWith( sNodeUrl ) )
+            {
+                if (!m_xTreeView->get_row_expanded(*xEntry))
+                    m_xTreeView->expand_row(*xEntry);
+
+                bEntry = m_xTreeView->iter_children(*xEntry);
+            }
+            else
+            {
+                bEntry = m_xTreeView->iter_next_sibling(*xEntry);
+            }
+        }
+        else
+            break;
+    }
+}
+
+void FolderTree::SetBlackList( const css::uno::Sequence< OUString >& rBlackList )
+{
+    m_aBlackList = rBlackList;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */