Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 1009 insertions, 0 deletions

diff --git a/cui/source/dialogs/cuigaldlg.cxx b/cui/source/dialogs/cuigaldlg.cxx
new file mode 100644
index 0000000000..9a1a2e26a4
--- /dev/null
+++ b/cui/source/dialogs/cuigaldlg.cxx
@@ -0,0 +1,1009 @@
+/* -*- 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 <config_features.h>
+
+#include <sal/config.h>
+
+#include <algorithm>
+#include <cassert>
+
+#include <utility>
+#include <vcl/errinf.hxx>
+#include <ucbhelper/content.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <avmedia/mediawindow.hxx>
+#include <unotools/pathoptions.hxx>
+#include <sfx2/filedlghelper.hxx>
+#include <sfx2/opengrf.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <svx/gallery1.hxx>
+#include <svx/galtheme.hxx>
+#include <cuigaldlg.hxx>
+#include <bitmaps.hlst>
+#include <unotools/localedatawrapper.hxx>
+#include <unotools/syslocale.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+#include <com/sun/star/ucb/XContentAccess.hpp>
+#include <com/sun/star/ui/dialogs/XAsynchronousExecutableDialog.hpp>
+#include <dialmgr.hxx>
+#include <strings.hrc>
+#include <svx/dialmgr.hxx>
+#include <svx/strings.hrc>
+#include <osl/diagnose.h>
+#include <o3tl/string_view.hxx>
+
+using namespace ::ucbhelper;
+using namespace ::cppu;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::ucb;
+using namespace ::com::sun::star::ui::dialogs;
+using namespace ::com::sun::star::uno;
+
+
+SearchThread::SearchThread(SearchProgress* pProgress,
+                           TPGalleryThemeProperties* pBrowser,
+                           INetURLObject aStartURL)
+    : Thread("cuiSearchThread")
+    , mpProgress(pProgress)
+    , mpBrowser(pBrowser)
+    , maStartURL(std::move(aStartURL))
+{
+}
+
+SearchThread::~SearchThread()
+{
+}
+
+void SearchThread::execute()
+{
+    const OUString aFileType(mpBrowser->m_xCbbFileType->get_active_text());
+
+    if (!aFileType.isEmpty())
+    {
+        const int nFileNumber = mpBrowser->m_xCbbFileType->find_text(aFileType);
+        sal_Int32 nBeginFormat, nEndFormat;
+        std::vector< OUString > aFormats;
+
+        if( !nFileNumber || nFileNumber == -1)
+        {
+            nBeginFormat = 1;
+            nEndFormat = mpBrowser->m_xCbbFileType->get_count() - 1;
+        }
+        else
+            nBeginFormat = nEndFormat = nFileNumber;
+
+        for (sal_Int32 i = nBeginFormat; i <= nEndFormat; ++i)
+            aFormats.push_back( mpBrowser->aFilterEntryList[ i ]->aFilterName.toAsciiLowerCase() );
+
+        ImplSearch( maStartURL, aFormats, mpBrowser->bSearchRecursive );
+    }
+
+    Application::PostUserEvent(LINK(mpProgress, SearchProgress, CleanUpHdl));
+}
+
+
+void SearchThread::ImplSearch( const INetURLObject& rStartURL,
+                               const std::vector< OUString >& rFormats,
+                               bool bRecursive )
+{
+    {
+        SolarMutexGuard aGuard;
+
+        mpProgress->SetDirectory( rStartURL );
+    }
+
+    try
+    {
+        css::uno::Reference< XCommandEnvironment > xEnv;
+        Content aCnt( rStartURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), xEnv, comphelper::getProcessComponentContext() );
+        Sequence< OUString > aProps( 2 );
+
+        aProps.getArray()[ 0 ] = "IsFolder";
+        aProps.getArray()[ 1 ] = "IsDocument";
+        css::uno::Reference< XResultSet > xResultSet(
+            aCnt.createCursor( aProps ) );
+
+        if( xResultSet.is() )
+        {
+            css::uno::Reference< XContentAccess > xContentAccess( xResultSet, UNO_QUERY_THROW );
+            css::uno::Reference< XRow > xRow( xResultSet, UNO_QUERY_THROW );
+
+            while( xResultSet->next() && schedule() )
+            {
+                INetURLObject   aFoundURL( xContentAccess->queryContentIdentifierString() );
+                DBG_ASSERT( aFoundURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
+
+                bool bFolder = xRow->getBoolean( 1 ); // property "IsFolder"
+                if ( xRow->wasNull() )
+                    bFolder = false;
+
+                if( bRecursive && bFolder )
+                    ImplSearch( aFoundURL, rFormats, true );
+                else
+                {
+                    bool bDocument = xRow->getBoolean( 2 ); // property "IsDocument"
+                    if ( xRow->wasNull() )
+                        bDocument = false;
+
+                    if( bDocument )
+                    {
+                        GraphicDescriptor   aDesc( aFoundURL );
+
+                        if( ( aDesc.Detect() &&
+                              std::find( rFormats.begin(),
+                                           rFormats.end(),
+                                           GraphicDescriptor::GetImportFormatShortName(
+                                               aDesc.GetFileFormat() ).toAsciiLowerCase() )
+                              != rFormats.end() ) ||
+                            std::find( rFormats.begin(),
+                                         rFormats.end(),
+                                         aFoundURL.GetFileExtension().toAsciiLowerCase())
+                            != rFormats.end() )
+                        {
+                            SolarMutexGuard aGuard;
+
+                            mpBrowser->aFoundList.push_back(
+                                aFoundURL.GetMainURL( INetURLObject::DecodeMechanism::NONE )
+                            );
+                            mpBrowser->m_xLbxFound->insert_text(
+                                mpBrowser->aFoundList.size() - 1,
+                                GetReducedString(aFoundURL, 50));
+                        }
+                    }
+                }
+            }
+        }
+    }
+    catch (const ContentCreationException&)
+    {
+    }
+    catch (const css::uno::RuntimeException&)
+    {
+    }
+    catch (const css::uno::Exception&)
+    {
+    }
+}
+
+SearchProgress::SearchProgress(weld::Window* pParent, TPGalleryThemeProperties* pTabPage, INetURLObject aStartURL)
+    : GenericDialogController(pParent, "cui/ui/gallerysearchprogress.ui", "GallerySearchProgress")
+    , startUrl_(std::move(aStartURL))
+    , m_pTabPage(pTabPage)
+    , m_xFtSearchDir(m_xBuilder->weld_label("dir"))
+    , m_xFtSearchType(m_xBuilder->weld_label("file"))
+    , m_xBtnCancel(m_xBuilder->weld_button("cancel"))
+{
+    m_xFtSearchType->set_size_request(m_xFtSearchType->get_preferred_size().Width(), -1);
+    m_xBtnCancel->connect_clicked(LINK(this, SearchProgress, ClickCancelBtn));
+}
+
+SearchProgress::~SearchProgress()
+{
+}
+
+IMPL_LINK_NOARG(SearchProgress, ClickCancelBtn, weld::Button&, void)
+{
+    if (m_aSearchThread.is())
+        m_aSearchThread->terminate();
+}
+
+IMPL_LINK_NOARG(SearchProgress, CleanUpHdl, void*, void)
+{
+    if (m_aSearchThread.is())
+        m_aSearchThread->join();
+
+    m_xDialog->response(RET_OK);
+}
+
+void SearchProgress::LaunchThread()
+{
+    assert(!m_aSearchThread.is());
+    m_aSearchThread = new SearchThread(this, m_pTabPage, startUrl_);
+    m_aSearchThread->launch();
+}
+
+TakeThread::TakeThread(
+    TakeProgress* pProgress,
+    TPGalleryThemeProperties* pBrowser,
+    TokenList_impl& rTakenList
+) :
+    Thread      ( "cuiTakeThread" ),
+    mpProgress  ( pProgress ),
+    mpBrowser   ( pBrowser ),
+    mrTakenList ( rTakenList )
+{
+}
+
+
+TakeThread::~TakeThread()
+{
+}
+
+void TakeThread::execute()
+{
+    sal_Int32           nEntries;
+    GalleryTheme*       pThm = mpBrowser->GetXChgData()->pTheme;
+    std::unique_ptr<GalleryProgress> pStatusProgress;
+
+    std::vector<int> aSelectedRows;
+
+    {
+        SolarMutexGuard aGuard;
+        pStatusProgress.reset(new GalleryProgress);
+        if (mpBrowser->bTakeAll)
+            nEntries = mpBrowser->m_xLbxFound->n_children();
+        else
+        {
+            aSelectedRows = mpBrowser->m_xLbxFound->get_selected_rows();
+            nEntries = aSelectedRows.size();
+        }
+        pThm->LockBroadcaster();
+    }
+
+    for( sal_Int32 i = 0; i < nEntries && schedule(); ++i )
+    {
+        const sal_Int32 nPos = mpBrowser->bTakeAll ? i : aSelectedRows[i];
+        const INetURLObject aURL( mpBrowser->aFoundList[ nPos ]);
+
+        mrTakenList.push_back( nPos );
+
+        {
+            SolarMutexGuard aGuard;
+
+            mpProgress->SetFile( aURL );
+            pStatusProgress->Update( i, nEntries - 1 );
+            pThm->InsertURL( aURL );
+        }
+    }
+
+    {
+        SolarMutexGuard aGuard;
+
+        pThm->UnlockBroadcaster();
+        pStatusProgress.reset();
+    }
+
+    Application::PostUserEvent(LINK(mpProgress, TakeProgress, CleanUpHdl));
+}
+
+TakeProgress::TakeProgress(weld::Window* pParent, TPGalleryThemeProperties* pTabPage)
+    : GenericDialogController(pParent, "cui/ui/galleryapplyprogress.ui",
+                              "GalleryApplyProgress")
+    , m_pParent(pParent)
+    , m_pTabPage(pTabPage)
+    , m_xFtTakeFile(m_xBuilder->weld_label("file"))
+    , m_xBtnCancel(m_xBuilder->weld_button("cancel"))
+{
+    m_xBtnCancel->connect_clicked(LINK(this, TakeProgress, ClickCancelBtn));
+}
+
+TakeProgress::~TakeProgress()
+{
+}
+
+IMPL_LINK_NOARG(TakeProgress, ClickCancelBtn, weld::Button&, void)
+{
+    if (maTakeThread.is())
+        maTakeThread->terminate();
+}
+
+
+IMPL_LINK_NOARG(TakeProgress, CleanUpHdl, void*, void)
+{
+    if (maTakeThread.is())
+        maTakeThread->join();
+
+    std::vector<bool, std::allocator<bool> > aRemoveEntries(m_pTabPage->aFoundList.size(), false);
+    std::vector< OUString >   aRemainingVector;
+    sal_uInt32                  i, nCount;
+
+    std::unique_ptr<weld::WaitObject> xWait(new weld::WaitObject(m_pParent));
+
+    m_pTabPage->m_xLbxFound->select(-1);
+    m_pTabPage->m_xLbxFound->freeze();
+
+    // mark all taken positions in aRemoveEntries
+    for( i = 0, nCount = maTakenList.size(); i < nCount; ++i )
+        aRemoveEntries[ maTakenList[ i ] ] = true;
+    maTakenList.clear();
+
+    // refill found list
+    for( i = 0, nCount = aRemoveEntries.size(); i < nCount; ++i )
+        if( !aRemoveEntries[ i ] )
+            aRemainingVector.push_back( m_pTabPage->aFoundList[i] );
+
+    std::swap(m_pTabPage->aFoundList, aRemainingVector);
+    aRemainingVector.clear();
+
+    // refill list box
+    for( i = 0, nCount = aRemoveEntries.size(); i < nCount; ++i )
+        if( !aRemoveEntries[ i ] )
+            aRemainingVector.push_back(m_pTabPage->m_xLbxFound->get_text(i));
+
+    m_pTabPage->m_xLbxFound->clear();
+    for( i = 0, nCount = aRemainingVector.size(); i < nCount; ++i )
+        m_pTabPage->m_xLbxFound->append_text(aRemainingVector[i]);
+    aRemainingVector.clear();
+
+    m_pTabPage->m_xLbxFound->thaw();
+    m_pTabPage->SelectFoundHdl( *m_pTabPage->m_xLbxFound );
+
+    xWait.reset();
+
+    m_xDialog->response(RET_OK);
+}
+
+void TakeProgress::LaunchThread()
+{
+    assert(!maTakeThread.is());
+    maTakeThread = new TakeThread(this, m_pTabPage, maTakenList);
+    maTakeThread->launch();
+}
+
+ActualizeProgress::ActualizeProgress(weld::Widget* pWindow, GalleryTheme* pThm)
+    : GenericDialogController(pWindow, "cui/ui/galleryupdateprogress.ui",
+                              "GalleryUpdateProgress")
+    , pIdle(nullptr)
+    , pTheme(pThm)
+    , m_xFtActualizeFile(m_xBuilder->weld_label("file"))
+    , m_xBtnCancel(m_xBuilder->weld_button("cancel"))
+{
+    m_xBtnCancel->connect_clicked(LINK(this, ActualizeProgress, ClickCancelBtn));
+}
+
+ActualizeProgress::~ActualizeProgress()
+{
+}
+
+short ActualizeProgress::run()
+{
+    pIdle = new Idle("ActualizeProgressTimeout");
+    pIdle->SetInvokeHandler( LINK( this, ActualizeProgress, TimeoutHdl ) );
+    pIdle->SetPriority( TaskPriority::LOWEST );
+    pIdle->Start();
+
+    return GenericDialogController::run();
+}
+
+IMPL_LINK_NOARG(ActualizeProgress, ClickCancelBtn, weld::Button&, void)
+{
+    pTheme->AbortActualize();
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK( ActualizeProgress, TimeoutHdl, Timer*, _pTimer, void)
+{
+    if (_pTimer)
+    {
+        _pTimer->Stop();
+        delete _pTimer;
+    }
+
+    pTheme->Actualize(LINK(this, ActualizeProgress, ActualizeHdl), &aStatusProgress);
+    ClickCancelBtn(*m_xBtnCancel);
+}
+
+IMPL_LINK( ActualizeProgress, ActualizeHdl, const INetURLObject&, rURL, void )
+{
+    Application::Reschedule(true);
+    m_xFtActualizeFile->set_label(GetReducedString(rURL, 30));
+}
+
+TitleDialog::TitleDialog(weld::Widget* pParent, const OUString& rOldTitle)
+    : GenericDialogController(pParent, "cui/ui/gallerytitledialog.ui", "GalleryTitleDialog")
+    , m_xEdit(m_xBuilder->weld_entry("entry"))
+{
+    m_xEdit->set_text(rOldTitle);
+    m_xEdit->grab_focus();
+}
+
+TitleDialog::~TitleDialog()
+{
+}
+
+GalleryIdDialog::GalleryIdDialog(weld::Widget* pParent, GalleryTheme* _pThm)
+    : GenericDialogController(pParent, "cui/ui/gallerythemeiddialog.ui", "GalleryThemeIDDialog")
+    , m_pThm(_pThm)
+    , m_xBtnOk(m_xBuilder->weld_button("ok"))
+    , m_xLbResName(m_xBuilder->weld_combo_box("entry"))
+{
+    m_xLbResName->append_text("!!! No Id !!!");
+
+    GalleryTheme::InsertAllThemes(*m_xLbResName);
+
+    m_xLbResName->set_active(m_pThm->GetId());
+    m_xLbResName->grab_focus();
+
+    m_xBtnOk->connect_clicked(LINK(this, GalleryIdDialog, ClickOkHdl));
+}
+
+GalleryIdDialog::~GalleryIdDialog()
+{
+}
+
+IMPL_LINK_NOARG(GalleryIdDialog, ClickOkHdl, weld::Button&, void)
+{
+    Gallery*    pGal = m_pThm->GetParent();
+    const sal_uInt32 nId = GetId();
+    bool        bDifferentThemeExists = false;
+
+    for( size_t i = 0, nCount = pGal->GetThemeCount(); i < nCount && !bDifferentThemeExists; i++ )
+    {
+        const GalleryThemeEntry* pInfo = pGal->GetThemeInfo( i );
+
+        if ((pInfo->GetId() == nId) && (pInfo->GetThemeName() != m_pThm->GetName()))
+        {
+            OUString aStr = CuiResId( RID_CUISTR_GALLERY_ID_EXISTS ) +
+                " (" + pInfo->GetThemeName() + ")";
+
+            std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(m_xDialog.get(),
+                                                          VclMessageType::Info, VclButtonsType::Ok,
+                                                          aStr));
+            xInfoBox->run();
+            m_xLbResName->grab_focus();
+            bDifferentThemeExists = true;
+        }
+    }
+
+    if (!bDifferentThemeExists)
+        m_xDialog->response(RET_OK);
+}
+
+GalleryThemeProperties::GalleryThemeProperties(weld::Widget* pParent,
+    ExchangeData* _pData, SfxItemSet const * pItemSet)
+    : SfxTabDialogController(pParent, "cui/ui/gallerythemedialog.ui",
+                             "GalleryThemeDialog", pItemSet)
+    , pData(_pData)
+{
+    AddTabPage("general", TPGalleryThemeGeneral::Create, nullptr);
+    AddTabPage("files", TPGalleryThemeProperties::Create, nullptr);
+    if (pData->pTheme->IsReadOnly())
+        RemoveTabPage("files");
+
+    OUString aText = m_xDialog->get_title().replaceFirst( "%1",  pData->pTheme->GetName() );
+
+    if (pData->pTheme->IsReadOnly())
+        aText +=  " " + CuiResId( RID_CUISTR_GALLERY_READONLY );
+
+    m_xDialog->set_title(aText);
+}
+
+void GalleryThemeProperties::PageCreated(const OUString& rId, SfxTabPage &rPage)
+{
+    if (rId == "general")
+        static_cast<TPGalleryThemeGeneral&>( rPage ).SetXChgData( pData );
+    else
+        static_cast<TPGalleryThemeProperties&>( rPage ).SetXChgData( pData );
+}
+
+TPGalleryThemeGeneral::TPGalleryThemeGeneral(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rSet)
+    : SfxTabPage(pPage, pController, "cui/ui/gallerygeneralpage.ui", "GalleryGeneralPage", &rSet)
+    , pData(nullptr)
+    , m_xFiMSImage(m_xBuilder->weld_image("image"))
+    , m_xEdtMSName(m_xBuilder->weld_entry("name"))
+    , m_xFtMSShowType(m_xBuilder->weld_label("type"))
+    , m_xFtMSShowPath(m_xBuilder->weld_label("location"))
+    , m_xFtMSShowContent(m_xBuilder->weld_label("contents"))
+    , m_xFtMSShowChangeDate(m_xBuilder->weld_label("modified"))
+{
+}
+
+void TPGalleryThemeGeneral::SetXChgData( ExchangeData* _pData )
+{
+    pData = _pData;
+
+    GalleryTheme*       pThm = pData->pTheme;
+    OUString            aOutStr( OUString::number(pThm->GetObjectCount()) );
+    OUString            aObjStr( CuiResId( RID_CUISTR_GALLERYPROPS_OBJECT ) );
+    OUString            aAccess;
+    OUString            aType( SvxResId( RID_SVXSTR_GALLERYPROPS_GALTHEME ) );
+    bool            bReadOnly = pThm->IsReadOnly();
+
+    m_xEdtMSName->set_text(pThm->GetName());
+    m_xEdtMSName->set_editable(!bReadOnly);
+    m_xEdtMSName->set_sensitive(!bReadOnly);
+
+    if( pThm->IsReadOnly() )
+        aType += CuiResId( RID_CUISTR_GALLERY_READONLY );
+
+    m_xFtMSShowType->set_label(aType);
+    m_xFtMSShowPath->set_label(pThm->getThemeURL().GetMainURL(INetURLObject::DecodeMechanism::Unambiguous));
+
+    // singular or plural?
+    if ( 1 == pThm->GetObjectCount() )
+        aObjStr = aObjStr.getToken( 0, ';' );
+    else
+        aObjStr = aObjStr.getToken( 1, ';' );
+
+    aOutStr += " " + aObjStr;
+
+    m_xFtMSShowContent->set_label(aOutStr);
+
+    // get locale wrapper (singleton)
+    const SvtSysLocale aSysLocale;
+    const LocaleDataWrapper&    aLocaleData = aSysLocale.GetLocaleData();
+
+    // ChangeDate/Time
+    aAccess = aLocaleData.getDate( pData->aThemeChangeDate ) + ", " + aLocaleData.getTime( pData->aThemeChangeTime );
+    m_xFtMSShowChangeDate->set_label(aAccess);
+
+    // set image
+    OUString sId;
+
+    if( pThm->IsReadOnly() )
+        sId = RID_SVXBMP_THEME_READONLY_BIG;
+    else if( pThm->IsDefault() )
+        sId = RID_SVXBMP_THEME_DEFAULT_BIG;
+    else
+        sId = RID_SVXBMP_THEME_NORMAL_BIG;
+
+    m_xFiMSImage->set_from_icon_name(sId);
+}
+
+bool TPGalleryThemeGeneral::FillItemSet( SfxItemSet* /*rSet*/ )
+{
+    pData->aEditedTitle = m_xEdtMSName->get_text();
+    return true;
+}
+
+std::unique_ptr<SfxTabPage> TPGalleryThemeGeneral::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rSet)
+{
+    return std::make_unique<TPGalleryThemeGeneral>(pPage, pController, *rSet);
+}
+
+TPGalleryThemeProperties::TPGalleryThemeProperties(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rSet)
+    : SfxTabPage(pPage, pController, "cui/ui/galleryfilespage.ui", "GalleryFilesPage", &rSet)
+    , pData(nullptr)
+    , aPreviewTimer("cui TPGalleryThemeProperties aPreviewTimer")
+    , bEntriesFound(false)
+    , bInputAllowed(true)
+    , bTakeAll(false)
+    , bSearchRecursive(false)
+    , xDialogListener(new ::svt::DialogClosedListener())
+    , m_xCbbFileType(m_xBuilder->weld_combo_box("filetype"))
+    , m_xLbxFound(m_xBuilder->weld_tree_view("files"))
+    , m_xBtnSearch(m_xBuilder->weld_button("findfiles"))
+    , m_xBtnTake(m_xBuilder->weld_button("add"))
+    , m_xBtnTakeAll(m_xBuilder->weld_button("addall"))
+    , m_xCbxPreview(m_xBuilder->weld_check_button("preview"))
+    , m_xWndPreview(new weld::CustomWeld(*m_xBuilder, "image", m_aWndPreview))
+{
+    m_xLbxFound->set_size_request(m_xLbxFound->get_approximate_digit_width() * 35,
+                                  m_xLbxFound->get_height_rows(15));
+    m_xLbxFound->set_selection_mode(SelectionMode::Multiple);
+    xDialogListener->SetDialogClosedLink( LINK( this, TPGalleryThemeProperties, DialogClosedHdl ) );
+}
+
+void TPGalleryThemeProperties::SetXChgData( ExchangeData* _pData )
+{
+    pData = _pData;
+
+    aPreviewTimer.SetInvokeHandler( LINK( this, TPGalleryThemeProperties, PreviewTimerHdl ) );
+    aPreviewTimer.SetTimeout( 500 );
+    m_xBtnSearch->connect_clicked(LINK(this, TPGalleryThemeProperties, ClickSearchHdl));
+    m_xBtnTake->connect_clicked(LINK(this, TPGalleryThemeProperties, ClickTakeHdl));
+    m_xBtnTakeAll->connect_clicked(LINK(this, TPGalleryThemeProperties, ClickTakeAllHdl));
+    m_xCbxPreview->connect_toggled(LINK(this, TPGalleryThemeProperties, ClickPreviewHdl));
+    m_xCbbFileType->connect_changed(LINK(this, TPGalleryThemeProperties, SelectFileTypeHdl));
+    m_xLbxFound->connect_row_activated(LINK(this, TPGalleryThemeProperties, DClickFoundHdl));
+    m_xLbxFound->connect_changed(LINK(this, TPGalleryThemeProperties, SelectFoundHdl));
+    m_xLbxFound->append_text(CuiResId(RID_CUISTR_GALLERY_NOFILES));
+    m_xLbxFound->show();
+
+    FillFilterList();
+
+    m_xBtnTake->set_sensitive(true);
+    m_xBtnTakeAll->set_sensitive(false);
+    m_xCbxPreview->set_sensitive(false);
+}
+
+void TPGalleryThemeProperties::StartSearchFiles( std::u16string_view _rFolderURL, short _nDlgResult )
+{
+    if ( RET_OK == _nDlgResult )
+    {
+        aURL = INetURLObject( _rFolderURL );
+        bSearchRecursive = true;    // UI choice no longer possible, windows file picker allows no user controls
+        SearchFiles();
+    }
+}
+
+TPGalleryThemeProperties::~TPGalleryThemeProperties()
+{
+    xMediaPlayer.clear();
+    xDialogListener.clear();
+    aFilterEntryList.clear();
+}
+
+std::unique_ptr<SfxTabPage> TPGalleryThemeProperties::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rSet)
+{
+    return std::make_unique<TPGalleryThemeProperties>(pPage, pController, *rSet);
+}
+
+OUString TPGalleryThemeProperties::addExtension( const OUString& _rDisplayText, std::u16string_view _rExtension )
+{
+    OUString sRet = _rDisplayText;
+    if ( sRet.indexOf( "(*.*)" ) == -1 )
+    {
+        sRet += OUString::Concat(" (") + _rExtension + ")";
+    }
+    return sRet;
+}
+
+void TPGalleryThemeProperties::FillFilterList()
+{
+    GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter();
+    OUString            aExt;
+    OUString            aName;
+    sal_uInt16          i, nKeyCount;
+
+    // graphic filters
+    for( i = 0, nKeyCount = rFilter.GetImportFormatCount(); i < nKeyCount; i++ )
+    {
+        aExt = rFilter.GetImportFormatShortName( i );
+        aName = rFilter.GetImportFormatName( i );
+        size_t entryIndex = 0;
+        FilterEntry* pTestEntry = aFilterEntryList.empty() ? nullptr : aFilterEntryList[ entryIndex ].get();
+        bool bInList = false;
+
+        OUString aExtensions;
+        int j = 0;
+        OUString sWildcard;
+        while( true )
+        {
+            sWildcard = rFilter.GetImportWildcard( i, j++ );
+            if ( sWildcard.isEmpty() )
+                break;
+            if ( aExtensions.indexOf( sWildcard ) == -1 )
+            {
+                if ( !aExtensions.isEmpty() )
+                    aExtensions += ";";
+                aExtensions += sWildcard;
+            }
+        }
+        aName = addExtension( aName, aExtensions );
+
+        while( pTestEntry )
+        {
+            if ( pTestEntry->aFilterName == aExt )
+            {
+                bInList = true;
+                break;
+            }
+            pTestEntry = ( ++entryIndex < aFilterEntryList.size() )
+                       ? aFilterEntryList[ entryIndex ].get() : nullptr;
+        }
+        if ( !bInList )
+        {
+            std::unique_ptr<FilterEntry> pFilterEntry(new FilterEntry);
+            pFilterEntry->aFilterName = aExt;
+            m_xCbbFileType->append_text(aName);
+            aFilterEntryList.push_back(std::move(pFilterEntry));
+        }
+    }
+
+#if HAVE_FEATURE_AVMEDIA
+    // media filters
+    static constexpr OUString aWildcard = u"*."_ustr;
+    ::avmedia::FilterNameVector     aFilters= ::avmedia::MediaWindow::getMediaFilters();
+
+    for(const std::pair<OUString,OUString> & aFilter : aFilters)
+    {
+        for( sal_Int32 nIndex = 0; nIndex >= 0; )
+        {
+            OUString aFilterWildcard( aWildcard );
+
+            std::unique_ptr<FilterEntry> pFilterEntry(new FilterEntry);
+            pFilterEntry->aFilterName = aFilter.second.getToken( 0, ';', nIndex );
+            aFilterWildcard += pFilterEntry->aFilterName;
+            m_xCbbFileType->append_text(addExtension(aFilter.first, aFilterWildcard));
+            aFilterEntryList.push_back( std::move(pFilterEntry) );
+        }
+    }
+#endif
+
+    // 'All' filters
+    OUString aExtensions;
+
+    // graphic filters
+    for ( i = 0; i < nKeyCount; ++i )
+    {
+        int j = 0;
+        OUString sWildcard;
+        while( true )
+        {
+            sWildcard = rFilter.GetImportWildcard( i, j++ );
+            if ( sWildcard.isEmpty() )
+                break;
+            if ( aExtensions.indexOf( sWildcard ) == -1 )
+            {
+                if ( !aExtensions.isEmpty() )
+                    aExtensions += ";";
+
+                aExtensions += sWildcard;
+            }
+        }
+    }
+
+#if HAVE_FEATURE_AVMEDIA
+    // media filters
+    for(const std::pair<OUString,OUString> & aFilter : aFilters)
+    {
+        for( sal_Int32 nIndex = 0; nIndex >= 0; )
+        {
+            if ( !aExtensions.isEmpty() )
+                aExtensions += ";";
+            aExtensions += OUString::Concat(aWildcard) + o3tl::getToken(aFilter.second, 0, ';', nIndex );
+        }
+    }
+#endif
+
+#if defined(_WIN32)
+    if (aExtensions.getLength() > 240)
+        aExtensions = "*.*";
+#endif
+
+    std::unique_ptr<FilterEntry> pFilterEntry(new FilterEntry);
+    pFilterEntry->aFilterName = CuiResId(RID_CUISTR_GALLERY_ALLFILES);
+    pFilterEntry->aFilterName = addExtension(pFilterEntry->aFilterName, aExtensions);
+    m_xCbbFileType->insert_text(0, pFilterEntry->aFilterName);
+    m_xCbbFileType->set_active(0);
+    aFilterEntryList.insert(aFilterEntryList.begin(), std::move(pFilterEntry));
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, SelectFileTypeHdl, weld::ComboBox&, void)
+{
+    OUString aText(m_xCbbFileType->get_active_text());
+
+    if( bInputAllowed && ( aLastFilterName != aText ) )
+    {
+        aLastFilterName = aText;
+
+        std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryupdategalleryfilelistdialog.ui"));
+        std::unique_ptr<weld::MessageDialog> xQuery(xBuilder->weld_message_dialog("QueryUpdateFileListDialog"));
+        if (xQuery->run() == RET_YES)
+            SearchFiles();
+    }
+}
+
+void TPGalleryThemeProperties::SearchFiles()
+{
+    auto xProgress = std::make_shared<SearchProgress>(GetFrameWeld(), this, aURL);
+
+    aFoundList.clear();
+    m_xLbxFound->clear();
+
+    xProgress->SetFileType( m_xCbbFileType->get_active_text() );
+    xProgress->SetDirectory( INetURLObject() );
+
+    xProgress->LaunchThread();
+    weld::DialogController::runAsync(xProgress, [this](sal_Int32 nResult) {
+        EndSearchProgressHdl(nResult);
+    });
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, ClickSearchHdl, weld::Button&, void)
+{
+    if( !bInputAllowed )
+        return;
+
+    try
+    {
+        // setup folder picker
+        css::uno::Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+        xFolderPicker = sfx2::createFolderPicker(xContext, GetFrameWeld());
+
+        OUString  aDlgPathName( SvtPathOptions().GetGraphicPath() );
+        xFolderPicker->setDisplayDirectory(aDlgPathName);
+
+        aPreviewTimer.Stop();
+
+        css::uno::Reference< XAsynchronousExecutableDialog > xAsyncDlg( xFolderPicker, UNO_QUERY );
+        if ( xAsyncDlg.is() )
+            xAsyncDlg->startExecuteModal( xDialogListener );
+        else
+        {
+            if( xFolderPicker->execute() == RET_OK )
+            {
+                aURL = INetURLObject( xFolderPicker->getDirectory() );
+                bSearchRecursive = true;    // UI choice no longer possible, windows file picker allows no user controls
+                SearchFiles();
+            }
+        }
+    }
+    catch (const IllegalArgumentException&)
+    {
+        OSL_FAIL( "Folder picker failed with illegal arguments" );
+    }
+}
+
+void TPGalleryThemeProperties::TakeFiles()
+{
+    if (m_xLbxFound->count_selected_rows() || (bTakeAll && bEntriesFound))
+    {
+        auto xTakeProgress = std::make_shared<TakeProgress>(GetFrameWeld(), this);
+        xTakeProgress->LaunchThread();
+        weld::DialogController::runAsync(xTakeProgress, [](sal_Int32 /*nResult*/) {
+            /* no postprocessing needed, pTakeProgress
+               will be disposed in TakeProgress::CleanupHdl */
+        });
+
+    }
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, ClickPreviewHdl, weld::Toggleable&, void)
+{
+    if ( !bInputAllowed )
+        return;
+
+    aPreviewTimer.Stop();
+    aPreviewString.clear();
+
+    if (!m_xCbxPreview->get_active())
+    {
+        xMediaPlayer.clear();
+        m_aWndPreview.SetGraphic(Graphic());
+        m_aWndPreview.Invalidate();
+    }
+    else
+        DoPreview();
+}
+
+void TPGalleryThemeProperties::DoPreview()
+{
+    int nIndex = m_xLbxFound->get_selected_index();
+    OUString aString(m_xLbxFound->get_text(nIndex));
+
+    if (aString == aPreviewString)
+        return;
+
+    INetURLObject _aURL(aFoundList[nIndex]);
+    bInputAllowed = false;
+
+    if (!m_aWndPreview.SetGraphic(_aURL))
+    {
+        weld::WaitObject aWaitObject(GetFrameWeld());
+        ErrorHandler::HandleError(ERRCODE_IO_NOTEXISTSPATH, GetFrameWeld());
+    }
+#if HAVE_FEATURE_AVMEDIA
+    else if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ), "" ) )
+    {
+        xMediaPlayer = ::avmedia::MediaWindow::createPlayer( _aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), "" );
+        if( xMediaPlayer.is() )
+            xMediaPlayer->start();
+    }
+#endif
+    bInputAllowed = true;
+    aPreviewString = aString;
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, ClickTakeHdl, weld::Button&, void)
+{
+    if( !bInputAllowed )
+        return;
+
+    aPreviewTimer.Stop();
+
+    if (!m_xLbxFound->count_selected_rows() || !bEntriesFound)
+    {
+        SvxOpenGraphicDialog aDlg(CuiResId(RID_CUISTR_KEY_GALLERY_DIR), GetFrameWeld());
+        aDlg.EnableLink(false);
+        aDlg.AsLink(false);
+
+        if( !aDlg.Execute() )
+            pData->pTheme->InsertURL( INetURLObject( aDlg.GetPath() ) );
+    }
+    else
+    {
+        bTakeAll = false;
+        TakeFiles();
+    }
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, ClickTakeAllHdl, weld::Button&, void)
+{
+    if( bInputAllowed )
+    {
+        aPreviewTimer.Stop();
+        bTakeAll = true;
+        TakeFiles();
+    }
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, SelectFoundHdl, weld::TreeView&, void)
+{
+    if (!bInputAllowed)
+        return;
+
+    bool bPreviewPossible = false;
+
+    aPreviewTimer.Stop();
+
+    if( bEntriesFound )
+    {
+        if (m_xLbxFound->count_selected_rows() == 1)
+        {
+            m_xCbxPreview->set_sensitive(true);
+            bPreviewPossible = true;
+        }
+        else
+            m_xCbxPreview->set_sensitive(false);
+
+        if( !aFoundList.empty() )
+            m_xBtnTakeAll->set_sensitive(true);
+        else
+            m_xBtnTakeAll->set_sensitive(false);
+    }
+
+    if (bPreviewPossible && m_xCbxPreview->get_active())
+        aPreviewTimer.Start();
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, DClickFoundHdl, weld::TreeView&, bool)
+{
+    if( bInputAllowed )
+    {
+        aPreviewTimer.Stop();
+
+        if (m_xLbxFound->count_selected_rows() == 1 && bEntriesFound)
+            ClickTakeHdl(*m_xBtnTake);
+    }
+    return true;
+}
+
+IMPL_LINK_NOARG(TPGalleryThemeProperties, PreviewTimerHdl, Timer *, void)
+{
+    aPreviewTimer.Stop();
+    DoPreview();
+}
+
+void TPGalleryThemeProperties::EndSearchProgressHdl(sal_Int32 /*nResult*/)
+{
+  if( !aFoundList.empty() )
+  {
+      m_xLbxFound->select(0);
+      m_xBtnTakeAll->set_sensitive(true);
+      m_xCbxPreview->set_sensitive(true);
+      bEntriesFound = true;
+  }
+  else
+  {
+      m_xLbxFound->append_text(CuiResId(RID_CUISTR_GALLERY_NOFILES));
+      m_xBtnTakeAll->set_sensitive(false);
+      m_xCbxPreview->set_sensitive(false);
+      bEntriesFound = false;
+  }
+}
+
+IMPL_LINK( TPGalleryThemeProperties, DialogClosedHdl, css::ui::dialogs::DialogClosedEvent*, pEvt, void )
+{
+    DBG_ASSERT( xFolderPicker.is(), "TPGalleryThemeProperties::DialogClosedHdl(): no folder picker" );
+
+    OUString sURL = xFolderPicker->getDirectory();
+    StartSearchFiles( sURL, pEvt->DialogResult );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */