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, 473 insertions, 0 deletions

diff --git a/cui/source/dialogs/hlmarkwn.cxx b/cui/source/dialogs/hlmarkwn.cxx
new file mode 100644
index 000000000..3b985b2b0
--- /dev/null
+++ b/cui/source/dialogs/hlmarkwn.cxx
@@ -0,0 +1,473 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <dialmgr.hxx>
+#include <unotools/viewoptions.hxx>
+#include <vcl/graph.hxx>
+
+// UNO-Stuff
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/document/XLinkTargetSupplier.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/io/IOException.hpp>
+
+#include <toolkit/helper/vclunohelper.hxx>
+
+#include <strings.hrc>
+#include <hlmarkwn.hxx>
+#include <hltpbase.hxx>
+#include <hlmarkwn_def.hxx>
+
+using namespace ::com::sun::star;
+
+namespace {
+
+// Userdata-struct for tree-entries
+struct TargetData
+{
+    OUString aUStrLinkname;
+    bool     bIsTarget;
+
+    TargetData (const OUString& aUStrLName, bool bTarget)
+        : bIsTarget(bTarget)
+    {
+        if (bIsTarget)
+            aUStrLinkname = aUStrLName;
+    }
+};
+
+}
+
+//*** Window-Class ***
+// Constructor / Destructor
+SvxHlinkDlgMarkWnd::SvxHlinkDlgMarkWnd(weld::Window* pParentDialog, SvxHyperlinkTabPageBase *pParentPage)
+    : GenericDialogController(pParentDialog, "cui/ui/hyperlinkmarkdialog.ui", "HyperlinkMark")
+    , mpParent(pParentPage)
+    , mnError(LERR_NOERROR)
+    , mxBtApply(m_xBuilder->weld_button("ok"))
+    , mxBtClose(m_xBuilder->weld_button("close"))
+    , mxLbTree(m_xBuilder->weld_tree_view("TreeListBox"))
+    , mxError(m_xBuilder->weld_label("error"))
+{
+    mxLbTree->set_size_request(mxLbTree->get_approximate_digit_width() * 25,
+                               mxLbTree->get_height_rows(12));
+    mxBtApply->connect_clicked( LINK ( this, SvxHlinkDlgMarkWnd, ClickApplyHdl_Impl ) );
+    mxBtClose->connect_clicked( LINK ( this, SvxHlinkDlgMarkWnd, ClickCloseHdl_Impl ) );
+    mxLbTree->connect_row_activated( LINK ( this, SvxHlinkDlgMarkWnd, DoubleClickApplyHdl_Impl ) );
+}
+
+SvxHlinkDlgMarkWnd::~SvxHlinkDlgMarkWnd()
+{
+    ClearTree();
+}
+
+void SvxHlinkDlgMarkWnd::ErrorChanged()
+{
+    if (mnError == LERR_NOENTRIES)
+    {
+        OUString aStrMessage = CuiResId( RID_SVXSTR_HYPDLG_ERR_LERR_NOENTRIES );
+        mxError->set_label(aStrMessage);
+        mxError->show();
+        mxLbTree->hide();
+    }
+    else if (mnError == LERR_DOCNOTOPEN)
+    {
+        OUString aStrMessage = CuiResId( RID_SVXSTR_HYPDLG_ERR_LERR_DOCNOTOPEN );
+        mxError->set_label(aStrMessage);
+        mxError->show();
+        mxLbTree->hide();
+    }
+    else
+    {
+        mxLbTree->show();
+        mxError->hide();
+    }
+}
+
+// Set an errorstatus
+sal_uInt16 SvxHlinkDlgMarkWnd::SetError( sal_uInt16 nError)
+{
+    sal_uInt16 nOldError = mnError;
+    mnError = nError;
+
+    if( mnError != LERR_NOERROR )
+        ClearTree();
+
+    ErrorChanged();
+
+    return nOldError;
+}
+
+// Move window
+void SvxHlinkDlgMarkWnd::MoveTo(const Point& rNewPos)
+{
+    m_xDialog->window_move(rNewPos.X(), rNewPos.Y());
+}
+
+namespace
+{
+    void SelectPath(weld::TreeIter* pEntry, weld::TreeView& rLbTree,
+        std::deque<OUString> &rLastSelectedPath)
+    {
+        OUString sTitle(rLastSelectedPath.front());
+        rLastSelectedPath.pop_front();
+        if (sTitle.isEmpty())
+            return;
+        while (pEntry)
+        {
+            if (sTitle == rLbTree.get_text(*pEntry))
+            {
+                rLbTree.select(*pEntry);
+                rLbTree.scroll_to_row(*pEntry);
+                if (!rLastSelectedPath.empty())
+                {
+                    rLbTree.expand_row(*pEntry);
+                    if (!rLbTree.iter_children(*pEntry))
+                        pEntry = nullptr;
+                    SelectPath(pEntry, rLbTree, rLastSelectedPath);
+                }
+                break;
+            }
+            if (!rLbTree.iter_next_sibling(*pEntry))
+                pEntry = nullptr;
+        }
+    }
+}
+
+#define TG_SETTING_MANAGER  "TargetInDocument"
+#define TG_SETTING_LASTMARK "LastSelectedMark"
+#define TG_SETTING_LASTPATH "LastSelectedPath"
+
+void SvxHlinkDlgMarkWnd::RestoreLastSelection()
+{
+    bool bSelectedEntry = false;
+
+    OUString sLastSelectedMark;
+    std::deque<OUString> aLastSelectedPath;
+    SvtViewOptions aViewSettings( EViewType::Dialog, TG_SETTING_MANAGER );
+    if (aViewSettings.Exists())
+    {
+        //Maybe we might want to have some sort of mru list and keep a mapping
+        //per document, rather than the current reuse of "the last thing
+        //selected, regardless of the document"
+        aViewSettings.GetUserItem(TG_SETTING_LASTMARK) >>= sLastSelectedMark;
+        uno::Sequence<OUString> aTmp;
+        aViewSettings.GetUserItem(TG_SETTING_LASTPATH) >>= aTmp;
+        aLastSelectedPath = comphelper::sequenceToContainer< std::deque<OUString> >(aTmp);
+    }
+    //fallback to previous entry selected the last time we executed this dialog.
+    //First see if the exact mark exists and re-use that
+    if (!sLastSelectedMark.isEmpty())
+        bSelectedEntry = SelectEntry(sLastSelectedMark);
+    //Otherwise just select the closest path available
+    //now to what was available at dialog close time
+    if (!bSelectedEntry && !aLastSelectedPath.empty())
+    {
+        std::deque<OUString> aTmpSelectedPath(aLastSelectedPath);
+        std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator());
+        if (!mxLbTree->get_iter_first(*xEntry))
+            xEntry.reset();
+        SelectPath(xEntry.get(), *mxLbTree, aTmpSelectedPath);
+    }
+}
+
+// Interface to refresh tree
+void SvxHlinkDlgMarkWnd::RefreshTree (const OUString& aStrURL)
+{
+    OUString aUStrURL;
+
+    weld::WaitObject aWait(m_xDialog.get());
+
+    ClearTree();
+
+    sal_Int32 nPos = aStrURL.indexOf('#');
+
+    if (nPos != 0)
+        aUStrURL = aStrURL;
+
+    if (!RefreshFromDoc(aUStrURL))
+        ErrorChanged();
+
+    bool bSelectedEntry = false;
+
+    if ( nPos != -1 )
+    {
+        OUString aStrMark = aStrURL.copy(nPos+1);
+        bSelectedEntry = SelectEntry(aStrMark);
+    }
+
+    if (!bSelectedEntry)
+        RestoreLastSelection();
+}
+
+// get links from document
+bool SvxHlinkDlgMarkWnd::RefreshFromDoc(const OUString& aURL)
+{
+    mnError = LERR_NOERROR;
+
+    uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
+    uno::Reference< lang::XComponent > xComp;
+
+    if( !aURL.isEmpty() )
+    {
+        // load from url
+        if( xDesktop.is() )
+        {
+            try
+            {
+                uno::Sequence< beans::PropertyValue > aArg(1);
+                aArg.getArray()[0].Name = "Hidden";
+                aArg.getArray()[0].Value <<= true;
+                xComp = xDesktop->loadComponentFromURL( aURL, "_blank", 0, aArg );
+            }
+            catch( const io::IOException& )
+            {
+
+            }
+            catch( const lang::IllegalArgumentException& )
+            {
+
+            }
+        }
+    }
+    else
+    {
+        // the component with user focus ( current document )
+        xComp = xDesktop->getCurrentComponent();
+    }
+
+    if( xComp.is() )
+    {
+        uno::Reference< document::XLinkTargetSupplier > xLTS( xComp, uno::UNO_QUERY );
+
+        if( xLTS.is() )
+        {
+            if( FillTree( xLTS->getLinks() ) == 0 )
+                mnError = LERR_NOENTRIES;
+        }
+        else
+            mnError = LERR_DOCNOTOPEN;
+
+        if ( !aURL.isEmpty() )
+            xComp->dispose();
+    }
+    else
+    {
+        if( !aURL.isEmpty() )
+            mnError=LERR_DOCNOTOPEN;
+    }
+    return (mnError==0);
+}
+
+// Fill Tree-Control
+int SvxHlinkDlgMarkWnd::FillTree( const uno::Reference< container::XNameAccess >& xLinks, const weld::TreeIter* pParentEntry )
+{
+    int nEntries=0;
+    const uno::Sequence< OUString > aNames( xLinks->getElementNames() );
+    const sal_uLong nLinks = aNames.getLength();
+    const OUString* pNames = aNames.getConstArray();
+
+    const OUString aProp_LinkDisplayName( "LinkDisplayName" );
+    const OUString aProp_LinkTarget( "com.sun.star.document.LinkTarget" );
+    const OUString aProp_LinkDisplayBitmap( "LinkDisplayBitmap" );
+    for( sal_uLong i = 0; i < nLinks; i++ )
+    {
+        uno::Any aAny;
+        OUString aLink( *pNames++ );
+
+        bool bError = false;
+        try
+        {
+            aAny = xLinks->getByName( aLink );
+        }
+        catch(const uno::Exception&)
+        {
+            // if the name of the target was invalid (like empty headings)
+            // no object can be provided
+            bError = true;
+        }
+        if(bError)
+            continue;
+
+        uno::Reference< beans::XPropertySet > xTarget;
+
+        if( aAny >>= xTarget )
+        {
+            try
+            {
+                // get name to display
+                aAny = xTarget->getPropertyValue( aProp_LinkDisplayName );
+                OUString aDisplayName;
+                aAny >>= aDisplayName;
+                OUString aStrDisplayname ( aDisplayName );
+
+                // is it a target ?
+                uno::Reference< lang::XServiceInfo > xSI( xTarget, uno::UNO_QUERY );
+                bool bIsTarget = xSI->supportsService( aProp_LinkTarget );
+
+                // create userdata
+                TargetData *pData = new TargetData ( aLink, bIsTarget );
+                OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pData)));
+
+                std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator());
+                mxLbTree->insert(pParentEntry, -1, &aStrDisplayname, &sId, nullptr, nullptr, nullptr, false, xEntry.get());
+
+                try
+                {
+                    // get bitmap for the tree-entry
+                    uno::Reference< awt::XBitmap >
+                        aXBitmap( xTarget->getPropertyValue( aProp_LinkDisplayBitmap ), uno::UNO_QUERY );
+                    if (aXBitmap.is())
+                    {
+                        Graphic aBmp(Graphic(VCLUnoHelper::GetBitmap(aXBitmap)));
+                        // insert Displayname into treelist with bitmaps
+                        mxLbTree->set_image(*xEntry, aBmp.GetXGraphic(), -1);
+                    }
+                }
+                catch(const css::uno::Exception&)
+                {
+                }
+
+                nEntries++;
+
+                uno::Reference< document::XLinkTargetSupplier > xLTS( xTarget, uno::UNO_QUERY );
+                if( xLTS.is() )
+                    nEntries += FillTree( xLTS->getLinks(), xEntry.get() );
+            }
+            catch(const css::uno::Exception&)
+            {
+            }
+        }
+    }
+
+    return nEntries;
+}
+
+// Clear Tree
+void SvxHlinkDlgMarkWnd::ClearTree()
+{
+    std::unique_ptr<weld::TreeIter> xEntry = mxLbTree->make_iterator();
+    bool bEntry = mxLbTree->get_iter_first(*xEntry);
+
+    while (bEntry)
+    {
+        TargetData* pUserData = reinterpret_cast<TargetData*>(mxLbTree->get_id(*xEntry).toInt64());
+        delete pUserData;
+
+        bEntry = mxLbTree->iter_next(*xEntry);
+    }
+
+    mxLbTree->clear();
+}
+
+// Find Entry for String
+std::unique_ptr<weld::TreeIter> SvxHlinkDlgMarkWnd::FindEntry (const OUString& aStrName)
+{
+    bool bFound=false;
+    std::unique_ptr<weld::TreeIter> xEntry = mxLbTree->make_iterator();
+    bool bEntry = mxLbTree->get_iter_first(*xEntry);
+
+    while (bEntry && !bFound)
+    {
+        TargetData* pUserData = reinterpret_cast<TargetData*>(mxLbTree->get_id(*xEntry).toInt64());
+        if (aStrName == pUserData->aUStrLinkname)
+            bFound = true;
+        else
+            bEntry = mxLbTree->iter_next(*xEntry);
+    }
+
+    if (!bFound)
+        xEntry.reset();
+
+    return xEntry;
+}
+
+// Select Entry
+bool SvxHlinkDlgMarkWnd::SelectEntry(const OUString& aStrMark)
+{
+    std::unique_ptr<weld::TreeIter> xEntry = FindEntry(aStrMark);
+    if (!xEntry)
+        return false;
+    mxLbTree->select(*xEntry);
+    mxLbTree->scroll_to_row(*xEntry);
+    return true;
+}
+
+// Click on Apply-Button / Double-click on item in tree
+IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, DoubleClickApplyHdl_Impl, weld::TreeView&, bool)
+{
+    ClickApplyHdl_Impl(*mxBtApply);
+    return true;
+}
+
+IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, ClickApplyHdl_Impl, weld::Button&, void)
+{
+    std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator());
+    bool bEntry = mxLbTree->get_cursor(xEntry.get());
+    if (bEntry)
+    {
+        TargetData* pData = reinterpret_cast<TargetData*>(mxLbTree->get_id(*xEntry).toInt64());
+        if (pData->bIsTarget)
+        {
+            mpParent->SetMarkStr(pData->aUStrLinkname);
+        }
+    }
+}
+
+// Click on Close-Button
+IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, ClickCloseHdl_Impl, weld::Button&, void)
+{
+    std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator());
+    bool bEntry = mxLbTree->get_cursor(xEntry.get());
+    if (bEntry)
+    {
+        TargetData* pUserData = reinterpret_cast<TargetData*>(mxLbTree->get_id(*xEntry).toInt64());
+        OUString sLastSelectedMark = pUserData->aUStrLinkname;
+
+        std::deque<OUString> aLastSelectedPath;
+        //If the bottommost entry is expanded but nothing
+        //underneath it is selected leave a dummy entry
+        if (mxLbTree->get_row_expanded(*xEntry))
+            aLastSelectedPath.push_front(OUString());
+        while (bEntry)
+        {
+            aLastSelectedPath.push_front(mxLbTree->get_text(*xEntry));
+            bEntry = mxLbTree->iter_parent(*xEntry);
+        }
+
+        uno::Sequence< beans::NamedValue > aSettings
+        {
+            { TG_SETTING_LASTMARK, css::uno::Any(sLastSelectedMark) },
+            { TG_SETTING_LASTPATH, css::uno::Any(comphelper::containerToSequence(aLastSelectedPath)) }
+        };
+
+        // write
+        SvtViewOptions aViewSettings( EViewType::Dialog, TG_SETTING_MANAGER );
+        aViewSettings.SetUserData( aSettings );
+    }
+
+    m_xDialog->response(RET_CANCEL);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */