templatelocalview.cxx

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/* -*- 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 <sfx2/templatelocalview.hxx>
 
#include <comphelper/string.hxx>
#include <sfx2/doctempl.hxx>
#include <sfx2/inputdlg.hxx>
#include <sfx2/sfxresid.hxx>
#include <templatecontaineritem.hxx>
#include <templateviewitem.hxx>
#include <sfx2/docfac.hxx>
#include <tools/urlobj.hxx>
#include <unotools/moduleoptions.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/event.hxx>
 
#include <sfx2/strings.hrc>
#include <bitmaps.hlst>
 
#include <comphelper/processfactory.hxx>
#include <com/sun/star/util/thePathSettings.hpp>
#include <unotools/ucbhelper.hxx>
#include <sfxurlrelocator.hxx>
#include <../doc/doctemplateslocal.hxx>
 
using namespace ::com::sun::star;
 
bool ViewFilter_Application::isFilteredExtension(FILTER_APPLICATION filter, std::u16string_view rExt)
{
    bool bRet = rExt == u"ott" || rExt == u"stw" || rExt == u"oth" || rExt == u"dot" || rExt == u"dotx" || rExt == u"otm"
          || rExt == u"ots" || rExt == u"stc" || rExt == u"xlt" || rExt == u"xltm" || rExt == u"xltx"
          || rExt == u"otp" || rExt == u"sti" || rExt == u"pot" || rExt == u"potm" || rExt == u"potx"
          || rExt == u"otg" || rExt == u"std";
 
    if (filter == FILTER_APPLICATION::WRITER)
    {
        bRet = rExt == u"ott" || rExt == u"stw" || rExt == u"oth" || rExt == u"dot" || rExt == u"dotx" || rExt == u"otm";
    }
    else if (filter == FILTER_APPLICATION::CALC)
    {
        bRet = rExt == u"ots" || rExt == u"stc" || rExt == u"xlt" || rExt == u"xltm" || rExt == u"xltx";
    }
    else if (filter == FILTER_APPLICATION::IMPRESS)
    {
        bRet = rExt == u"otp" || rExt == u"sti" || rExt == u"pot" || rExt == u"potm" || rExt == u"potx";
    }
    else if (filter == FILTER_APPLICATION::DRAW)
    {
        bRet = rExt == u"otg" || rExt == u"std";
    }
 
    return bRet;
}
 
bool ViewFilter_Application::isValid (std::u16string_view rPath) const
{
    INetURLObject aUrl(rPath);
    return isFilteredExtension(mApp, aUrl.getExtension());
}
 
bool ViewFilter_Application::operator () (const ThumbnailViewItem *pItem)
{
    const TemplateViewItem *pTempItem = dynamic_cast<const TemplateViewItem*>(pItem);
    if (pTempItem)
        return isValid(pTempItem->getPath());
 
    return true;
}
 
void TemplateLocalView::updateThumbnailDimensions(tools::Long itemMaxSize)
{
    mnThumbnailWidth = itemMaxSize;
    mnThumbnailHeight = itemMaxSize;
}
 
TemplateLocalView::TemplateLocalView(std::unique_ptr<weld::ScrolledWindow> xWindow,
                                           std::unique_ptr<weld::Menu> xMenu)
    : ThumbnailView(std::move(xWindow), std::move(xMenu))
    , mnCurRegionId(0)
    , maSelectedItem(nullptr)
    , mnThumbnailWidth(TEMPLATE_THUMBNAIL_MAX_WIDTH)
    , mnThumbnailHeight(TEMPLATE_THUMBNAIL_MAX_HEIGHT)
    , maPosition(0,0)
    , mpDocTemplates(new SfxDocumentTemplates)
{
}
 
TemplateLocalView::~TemplateLocalView()
{
}
 
void TemplateLocalView::Populate()
{
    maRegions.clear();
    maAllTemplates.clear();
 
    sal_uInt16 nCount = mpDocTemplates->GetRegionCount();
    for (sal_uInt16 i = 0; i < nCount; ++i)
    {
        OUString aRegionName(mpDocTemplates->GetFullRegionName(i));
 
        std::unique_ptr<TemplateContainerItem> pItem(new TemplateContainerItem( i+1 ));
        pItem->mnRegionId = i;
        pItem->maTitle = aRegionName;
 
        sal_uInt16 nEntries = mpDocTemplates->GetCount(i);
 
        for (sal_uInt16 j = 0; j < nEntries; ++j)
        {
            OUString aName = mpDocTemplates->GetName(i,j);
            OUString aURL = mpDocTemplates->GetPath(i,j);
 
            TemplateItemProperties aProperties;
            aProperties.nId = j+1;
            aProperties.nDocId = j;
            aProperties.nRegionId = i;
            aProperties.aName = aName;
            aProperties.aPath = aURL;
            aProperties.aRegionName = aRegionName;
            aProperties.aThumbnail = TemplateLocalView::fetchThumbnail(aURL,
                                                                          mnThumbnailWidth,
                                                                          mnThumbnailHeight);
 
            pItem->maTemplates.push_back(aProperties);
            maAllTemplates.push_back(aProperties);
        }
 
        maRegions.push_back(std::move(pItem));
    }
}
 
void TemplateLocalView::reload()
{
    mpDocTemplates->Update();
    OUString sCurRegionName = getRegionItemName(mnCurRegionId);
    Populate();
    mnCurRegionId = getRegionId(sCurRegionName);
 
    // Check if we are currently browsing a region or root folder
    if (mnCurRegionId)
    {
        sal_uInt16 nRegionId = mnCurRegionId - 1;   //Is offset by 1
 
        for (auto const & pRegion : maRegions)
        {
            if (pRegion->mnRegionId == nRegionId)
            {
                showRegion(pRegion.get());
                break;
            }
        }
    }
    else
        showAllTemplates();
 
    //No items should be selected by default
    deselectItems();
}
 
void TemplateLocalView::showAllTemplates()
{
    mnCurRegionId = 0;
 
    insertItems(maAllTemplates, false, true);
 
    maOpenRegionHdl.Call(nullptr);
}
 
void TemplateLocalView::showRegion(TemplateContainerItem const *pItem)
{
    mnCurRegionId = pItem->mnRegionId+1;
 
    insertItems(pItem->maTemplates);
 
    maOpenRegionHdl.Call(nullptr);
}
 
TemplateContainerItem* TemplateLocalView::getRegion(std::u16string_view rName)
{
    for (auto const & pRegion : maRegions)
        if (pRegion->maTitle == rName)
            return pRegion.get();
 
    return nullptr;
}
 
void TemplateLocalView::ContextMenuSelectHdl(std::u16string_view  rIdent)
{
    if (rIdent == u"open")
        maOpenTemplateHdl.Call(maSelectedItem);
    else if (rIdent == u"edit")
        maEditTemplateHdl.Call(maSelectedItem);
    else if (rIdent == u"rename")
    {
        InputDialog aTitleEditDlg(GetDrawingArea(), SfxResId(STR_RENAME_TEMPLATE));
        OUString sOldTitle = maSelectedItem->getTitle();
        aTitleEditDlg.SetEntryText(sOldTitle);
        aTitleEditDlg.HideHelpBtn();
 
        auto aCurRegionItems = getFilteredItems([&](const TemplateItemProperties& rItem) {
            return rItem.aRegionName == getRegionName(maSelectedItem->mnRegionId);
        });
        OUString sTooltip(SfxResId(STR_TOOLTIP_ERROR_RENAME_TEMPLATE));
        sTooltip = sTooltip.replaceFirst("$2", getRegionName(maSelectedItem->mnRegionId));
        aTitleEditDlg.setCheckEntry([&](OUString sNewTitle) {
            if (sNewTitle.isEmpty() || sNewTitle == sOldTitle)
                return true;
            for (const auto& rItem : aCurRegionItems)
            {
                if (rItem.aName == sNewTitle)
                {
                    aTitleEditDlg.SetTooltip(sTooltip.replaceFirst("$1", sNewTitle));
                    return false;
                }
            }
            return true;
        });
        if (!aTitleEditDlg.run())
            return;
        OUString sNewTitle = comphelper::string::strip(aTitleEditDlg.GetEntryText(), ' ');
 
        if ( !sNewTitle.isEmpty() && sNewTitle != sOldTitle )
        {
            maSelectedItem->setTitle(sNewTitle);
        }
    }
    else if (rIdent == u"delete")
    {
        std::unique_ptr<weld::MessageDialog> xQueryDlg(Application::CreateMessageDialog(GetDrawingArea(), VclMessageType::Question, VclButtonsType::YesNo,
                                                       SfxResId(STR_QMSG_SEL_TEMPLATE_DELETE)));
        if (xQueryDlg->run() != RET_YES)
            return;
 
        maDeleteTemplateHdl.Call(maSelectedItem);
        reload();
    }
    else if (rIdent == u"default")
        maDefaultTemplateHdl.Call(maSelectedItem);
}
 
sal_uInt16 TemplateLocalView::getRegionId(size_t pos) const
{
    assert(pos < maRegions.size());
 
    return maRegions[pos]->mnId;
}
 
sal_uInt16 TemplateLocalView::getRegionId(std::u16string_view sRegion) const
{
    for (auto const & pRegion : maRegions)
    {
        if (pRegion->maTitle == sRegion)
            return pRegion->mnId;
    }
 
    return 0;
}
 
OUString TemplateLocalView::getRegionName(const sal_uInt16 nRegionId) const
{
    return mpDocTemplates->GetRegionName(nRegionId);
}
 
OUString TemplateLocalView::getRegionItemName(const sal_uInt16 nItemId) const
{
    for (auto const & pRegion : maRegions)
    {
        if (pRegion->mnId == nItemId)
            return pRegion->maTitle;
    }
 
    return OUString();
}
 
std::vector<OUString> TemplateLocalView::getFolderNames()
{
    size_t n = maRegions.size();
    std::vector<OUString> ret(n);
 
    for (size_t i = 0; i < n; ++i)
        ret[i] = maRegions[i]->maTitle;
 
    return ret;
}
 
std::vector<TemplateItemProperties>
TemplateLocalView::getFilteredItems(const std::function<bool (const TemplateItemProperties&)> &rFunc) const
{
    std::vector<TemplateItemProperties> aItems;
 
    if (mnCurRegionId)
    {
        TemplateContainerItem *pFolderItem = maRegions[mnCurRegionId-1].get();
 
        for (const TemplateItemProperties & rItemProps : pFolderItem->maTemplates)
        {
            if (rFunc(rItemProps))
                aItems.push_back(rItemProps);
        }
    }
    else
    {
        for (auto const & pFolderItem : maRegions)
        {
            for (const TemplateItemProperties & rItemProps : pFolderItem->maTemplates)
            {
                if (rFunc(rItemProps))
                    aItems.push_back(rItemProps);
            }
        }
    }
 
    return aItems;
}
 
sal_uInt16 TemplateLocalView::createRegion(const OUString &rName)
{
    sal_uInt16 nRegionId = mpDocTemplates->GetRegionCount();    // Next regionId
    sal_uInt16 nItemId = maRegions.size() + 1;
 
    if (!mpDocTemplates->InsertDir(rName,nRegionId))
        return 0;
 
    // Insert to the region cache list and to the thumbnail item list
    std::unique_ptr<TemplateContainerItem> pItem(new TemplateContainerItem( nItemId ));
    pItem->mnRegionId = nRegionId;
    pItem->maTitle = rName;
 
    maRegions.push_back(std::move(pItem));
 
    return nItemId;
}
 
bool TemplateLocalView::renameRegion(std::u16string_view rTitle, const OUString &rNewTitle)
{
    TemplateContainerItem *pRegion = getRegion(rTitle);
 
    if(pRegion)
    {
        sal_uInt16 nRegionId = pRegion->mnRegionId;
        return mpDocTemplates->SetName( rNewTitle, nRegionId, USHRT_MAX/*nDocId*/ );
    }
    return false;
}
 
bool TemplateLocalView::removeRegion(const sal_uInt16 nItemId)
{
    sal_uInt16 nRegionId = USHRT_MAX;
 
    // Remove from the region cache list
    for (auto pRegionIt = maRegions.begin(); pRegionIt != maRegions.end();)
    {
        if ( (*pRegionIt)->mnId == nItemId )
        {
            if (!mpDocTemplates->Delete((*pRegionIt)->mnRegionId,USHRT_MAX))
                return false;
 
            nRegionId = (*pRegionIt)->mnRegionId;
 
            pRegionIt = maRegions.erase(pRegionIt);
        }
        else
        {
            // Synchronize regions cache ids with SfxDocumentTemplates
            if (nRegionId != USHRT_MAX && (*pRegionIt)->mnRegionId > nRegionId)
                --(*pRegionIt)->mnRegionId;
 
            ++pRegionIt;
        }
    }
 
    if (nRegionId == USHRT_MAX)
        return false;
 
    // Synchronize view regions ids with SfxDocumentTemplates
    for (auto const& region : maRegions)
    {
        if (region->mnRegionId > nRegionId)
            --region->mnRegionId;
    }
 
    return true;
}
 
bool TemplateLocalView::removeTemplate (const sal_uInt16 nItemId, const sal_uInt16 nSrcItemId)
{
    for (auto const & pRegion : maRegions)
    {
        if (pRegion->mnId == nSrcItemId)
        {
            TemplateContainerItem *pItem = pRegion.get();
            auto pIter = std::find_if(pItem->maTemplates.begin(), pItem->maTemplates.end(),
                [nItemId](const TemplateItemProperties& rTemplate) { return rTemplate.nId == nItemId; });
            if (pIter != pItem->maTemplates.end())
            {
                if (!mpDocTemplates->Delete(pItem->mnRegionId,pIter->nDocId))
                    return false;
 
                pIter = pItem->maTemplates.erase(pIter);
 
                if (pRegion->mnRegionId == mnCurRegionId-1)
                {
                    RemoveItem(nItemId);
                    Invalidate();
                }
 
                // Update Doc Idx for all templates that follow
                for (; pIter != pItem->maTemplates.end(); ++pIter)
                    pIter->nDocId = pIter->nDocId - 1;
            }
 
            CalculateItemPositions();
            break;
        }
    }
 
    return true;
}
 
void TemplateLocalView::moveTemplates(const std::set<const ThumbnailViewItem*, selection_cmp_fn> &rItems,
                                      const sal_uInt16 nTargetItem)
{
    TemplateContainerItem *pTarget = nullptr;
    TemplateContainerItem *pSrc = nullptr;
 
    for (auto const & pRegion : maRegions)
    {
        if (pRegion->mnId == nTargetItem)
            pTarget = pRegion.get();
    }
 
    if (!pTarget)
        return;
 
    bool refresh = false;
 
    sal_uInt16 nTargetRegion = pTarget->mnRegionId;
    sal_uInt16 nTargetIdx = mpDocTemplates->GetCount(nTargetRegion);    // Next Idx
    std::vector<sal_uInt16> aItemIds;    // List of moved items ids (also prevents the invalidation of rItems iterators when we remove them as we go)
 
    std::set<const ThumbnailViewItem*,selection_cmp_fn>::const_iterator aSelIter;
    for ( aSelIter = rItems.begin(); aSelIter != rItems.end(); ++aSelIter, ++nTargetIdx )
    {
        const TemplateViewItem *pViewItem = static_cast<const TemplateViewItem*>(*aSelIter);
        sal_uInt16 nSrcRegionId = pViewItem->mnRegionId;
 
        for (auto const & pRegion : maRegions)
        {
            if (pRegion->mnRegionId == nSrcRegionId)
                pSrc = pRegion.get();
        }
 
        if(pSrc)
        {
            bool bCopy = !mpDocTemplates->Move(nTargetRegion,nTargetIdx,nSrcRegionId,pViewItem->mnDocId);
 
            if (bCopy)
            {
                OUString sQuery = SfxResId(STR_MSG_QUERY_COPY).replaceFirst("$1", pViewItem->maTitle).replaceFirst("$2",
                    getRegionName(nTargetRegion));
                std::unique_ptr<weld::MessageDialog> xQueryDlg(Application::CreateMessageDialog(GetDrawingArea(), VclMessageType::Question, VclButtonsType::YesNo, sQuery));
                if (xQueryDlg->run() != RET_YES)
                {
                    OUString sMsg(SfxResId(STR_MSG_ERROR_LOCAL_MOVE));
                    sMsg = sMsg.replaceFirst("$1",getRegionName(nTargetRegion));
                    std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(GetDrawingArea(),
                                                              VclMessageType::Warning, VclButtonsType::Ok, sMsg.replaceFirst( "$2",pViewItem->maTitle)));
                    xBox->run();
 
                    return; //return if any single move operation fails
                }
 
                if (!mpDocTemplates->Copy(nTargetRegion,nTargetIdx,nSrcRegionId,pViewItem->mnDocId))
                {
                    continue;
                }
            }
 
            // move template to destination
 
            TemplateItemProperties aTemplateItem;
            aTemplateItem.nId = nTargetIdx + 1;
            aTemplateItem.nDocId = nTargetIdx;
            aTemplateItem.nRegionId = nTargetRegion;
            aTemplateItem.aName = pViewItem->maTitle;
            aTemplateItem.aPath = mpDocTemplates->GetPath(nTargetRegion,nTargetIdx);
            aTemplateItem.aRegionName = pViewItem->maHelpText;
            aTemplateItem.aThumbnail = pViewItem->maPreview1;
 
            pTarget->maTemplates.push_back(aTemplateItem);
 
            if (!bCopy)
            {
                // remove template from region cached data
 
                std::vector<TemplateItemProperties>::iterator pPropIter;
                for (pPropIter = pSrc->maTemplates.begin(); pPropIter != pSrc->maTemplates.end();)
                {
                    if (pPropIter->nDocId == pViewItem->mnDocId)
                    {
                        pPropIter = pSrc->maTemplates.erase(pPropIter);
                        aItemIds.push_back(pViewItem->mnDocId + 1);//mnid
                    }
                    else
                    {
                        // Keep region document id synchronized with SfxDocumentTemplates
                        if (pPropIter->nDocId > pViewItem->mnDocId)
                            --pPropIter->nDocId;
 
                        ++pPropIter;
                    }
                }
 
                // Keep view document id synchronized with SfxDocumentTemplates
                for (auto const& item : mItemList)
                {
                    auto pTemplateViewItem = static_cast<TemplateViewItem*>(item.get());
                    if (pTemplateViewItem->mnDocId > pViewItem->mnDocId)
                        --pTemplateViewItem->mnDocId;
                }
            }
        }
 
        refresh = true;
    }
 
    // Remove items from the current view
    for (auto const& itemId : aItemIds)
        RemoveItem(itemId);
 
    if (refresh)
    {
        CalculateItemPositions();
        Invalidate();
    }
}
 
bool TemplateLocalView::copyFrom (TemplateContainerItem *pItem, const OUString &rPath)
{
    sal_uInt16 nId = 1;
    sal_uInt16 nDocId = 0;
    sal_uInt16 nRegionId = pItem->mnRegionId;
    OUString aPath(rPath);
 
    if (!pItem->maTemplates.empty())
    {
        nId = pItem->maTemplates.back().nId+1;
        nDocId = pItem->maTemplates.back().nDocId+1;
    }
 
    if (mpDocTemplates->CopyFrom(nRegionId,nDocId,aPath))
    {
        TemplateItemProperties aTemplate;
        aTemplate.nId = nId;
        aTemplate.nDocId = nDocId;
        aTemplate.nRegionId = nRegionId;
        aTemplate.aName = aPath;
        aTemplate.aThumbnail = TemplateLocalView::fetchThumbnail(rPath,
                                                                    TEMPLATE_THUMBNAIL_MAX_WIDTH,
                                                                    TEMPLATE_THUMBNAIL_MAX_HEIGHT);
        aTemplate.aPath = rPath;
        aTemplate.aRegionName = getRegionName(nRegionId);
 
        pItem->maTemplates.push_back(aTemplate);
 
        CalculateItemPositions();
 
        return true;
    }
 
    return false;
}
 
bool TemplateLocalView::exportTo(const sal_uInt16 nItemId, const sal_uInt16 nRegionItemId, std::u16string_view rName)
{
    for (auto const & pRegItem : maRegions)
    {
        if (pRegItem->mnId == nRegionItemId)
        {
            for (auto const& elem : pRegItem->maTemplates)
            {
                if (elem.nId == nItemId)
                {
                    return mpDocTemplates->CopyTo(pRegItem->mnRegionId,elem.nDocId,rName);
                }
            }
 
            break;
        }
    }
 
    return false;
}
 
bool TemplateLocalView::renameItem(ThumbnailViewItem* pItem, const OUString& sNewTitle)
{
    sal_uInt16 nRegionId = 0;
    sal_uInt16 nDocId = USHRT_MAX;
    TemplateViewItem* pDocItem = dynamic_cast<TemplateViewItem*>( pItem );
 
    if ( pDocItem )
    {
        nRegionId = pDocItem->mnRegionId;
        nDocId = pDocItem->mnDocId;
    }
 
    bool bRes = mpDocTemplates->SetName( sNewTitle, nRegionId, nDocId );
    if(bRes)
    {
        for (auto & pRegion : maRegions)
        {
            if (pRegion->mnId == nRegionId + 1 )
            {
                for(auto & aTemplate : pRegion->maTemplates)
                {
                    if(aTemplate.nId == nDocId + 1)
                    {
                        aTemplate.aName = sNewTitle;
                        break;
                    }
                }
                break;
            }
        }
        OUString sRegionName;
        for (auto & aTemplate : maAllTemplates)
        {
            if (aTemplate.nRegionId == nRegionId && aTemplate.nDocId == nDocId)
            {
                aTemplate.aName = sNewTitle;
                sRegionName = aTemplate.aRegionName;
                break;
            }
        }
 
        OUString sHelpText = SfxResId(STR_TEMPLATE_TOOLTIP);
        sHelpText = (sHelpText.replaceFirst("$1", sNewTitle)).replaceFirst("$2", sRegionName);
        pItem->setHelpText(sHelpText);
        pItem->maTitle = sNewTitle;
    }
    return bRes;
}
 
void TemplateLocalView::insertItems(const std::vector<TemplateItemProperties> &rTemplates, bool isRegionSelected, bool bShowCategoryInTooltip)
{
    std::vector<std::unique_ptr<ThumbnailViewItem>> aItems(rTemplates.size());
    for (size_t i = 0, n = rTemplates.size(); i < n; ++i )
    {
        const TemplateItemProperties *pCur = &rTemplates[i];
 
        std::unique_ptr<TemplateViewItem> pChild;
        if(isRegionSelected)
            pChild.reset(new TemplateViewItem(*this, pCur->nId));
        else
            pChild.reset(new TemplateViewItem(*this, i+1));
 
        pChild->mnDocId = pCur->nDocId;
        pChild->mnRegionId = pCur->nRegionId;
        pChild->maTitle = pCur->aName;
        pChild->setPath(pCur->aPath);
 
        if(!bShowCategoryInTooltip)
            pChild->setHelpText(pCur->aName);
        else
        {
            OUString sHelpText = SfxResId(STR_TEMPLATE_TOOLTIP);
            sHelpText = (sHelpText.replaceFirst("$1", pCur->aName)).replaceFirst("$2", pCur->aRegionName);
            pChild->setHelpText(sHelpText);
        }
 
        pChild->maPreview1 = pCur->aThumbnail;
 
        if(IsDefaultTemplate(pCur->aPath))
            pChild->showDefaultIcon(true);
 
        if ( pCur->aThumbnail.IsEmpty() )
        {
            // Use the default thumbnail if we have nothing else
            pChild->maPreview1 = TemplateLocalView::getDefaultThumbnail(pCur->aPath);
        }
 
        aItems[i] = std::move(pChild);
    }
 
    updateItems(std::move(aItems));
}
 
bool TemplateLocalView::MouseButtonDown( const MouseEvent& rMEvt )
{
    GrabFocus();
    return ThumbnailView::MouseButtonDown(rMEvt);
}
 
bool TemplateLocalView::Command(const CommandEvent& rCEvt)
{
    if (rCEvt.GetCommand() != CommandEventId::ContextMenu)
        return CustomWidgetController::Command(rCEvt);
 
    if (rCEvt.IsMouseEvent())
    {
        size_t nPos = ImplGetItem(rCEvt.GetMousePosPixel());
        Point aPosition(rCEvt.GetMousePosPixel());
        maPosition = aPosition;
        ThumbnailViewItem* pItem = ImplGetItem(nPos);
        const TemplateViewItem *pViewItem = dynamic_cast<const TemplateViewItem*>(pItem);
 
        if(pViewItem)
        {
            if(!pItem->isSelected())
            {
                deselectItems();
                pItem->setSelection(true);
                maItemStateHdl.Call(pItem);
            }
            maSelectedItem = dynamic_cast<TemplateViewItem*>(pItem);
            maCreateContextMenuHdl.Call(pItem);
        }
    }
    else
    {
        for (ThumbnailViewItem* pItem : mFilteredItemList)
        {
            if (pItem->isSelected())
            {
                tools::Rectangle aRect = pItem->getDrawArea();
                maPosition = aRect.Center();
                maSelectedItem = dynamic_cast<TemplateViewItem*>(pItem);
                maCreateContextMenuHdl.Call(pItem);
                break;
            }
        }
    }
    return true;
}
 
bool TemplateLocalView::KeyInput( const KeyEvent& rKEvt )
{
    vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
 
    if(aKeyCode == ( KEY_MOD1 | KEY_A ) )
    {
        for (ThumbnailViewItem* pItem : mFilteredItemList)
        {
            if (!pItem->isSelected())
            {
                pItem->setSelection(true);
                maItemStateHdl.Call(pItem);
            }
        }
 
        if (IsReallyVisible() && IsUpdateMode())
            Invalidate();
        return true;
    }
    else if( aKeyCode == KEY_DELETE && !mFilteredItemList.empty())
    {
        std::unique_ptr<weld::MessageDialog> xQueryDlg(Application::CreateMessageDialog(GetDrawingArea(), VclMessageType::Question, VclButtonsType::YesNo,
                                                       SfxResId(STR_QMSG_SEL_TEMPLATE_DELETE)));
        if (xQueryDlg->run() != RET_YES)
            return true;
 
        //copy to avoid changing filtered item list during deletion
        ThumbnailValueItemList mFilteredItemListCopy = mFilteredItemList;
 
        for (ThumbnailViewItem* pItem : mFilteredItemListCopy)
        {
            if (pItem->isSelected())
            {
                maDeleteTemplateHdl.Call(pItem);
            }
        }
        reload();
    }
 
    return ThumbnailView::KeyInput(rKEvt);
}
 
void TemplateLocalView::setOpenRegionHdl(const Link<void*,void> &rLink)
{
    maOpenRegionHdl = rLink;
}
 
void TemplateLocalView::setCreateContextMenuHdl(const Link<ThumbnailViewItem*,void> &rLink)
{
    maCreateContextMenuHdl = rLink;
}
 
void TemplateLocalView::setOpenTemplateHdl(const Link<ThumbnailViewItem*,void> &rLink)
{
    maOpenTemplateHdl = rLink;
}
 
void TemplateLocalView::setEditTemplateHdl(const Link<ThumbnailViewItem*,void> &rLink)
{
    maEditTemplateHdl = rLink;
}
 
void TemplateLocalView::setDeleteTemplateHdl(const Link<void*,void> &rLink)
{
    maDeleteTemplateHdl = rLink;
}
 
void TemplateLocalView::setDefaultTemplateHdl(const Link<ThumbnailViewItem*,void> &rLink)
{
    maDefaultTemplateHdl = rLink;
}
 
void TemplateLocalView::setMoveTemplateHdl(const Link<void*,void> &rLink)
{
    maMoveTemplateHdl = rLink;
}
 
void TemplateLocalView::setExportTemplateHdl(const Link<void*,void> &rLink)
{
    maExportTemplateHdl = rLink;
}
 
BitmapEx TemplateLocalView::scaleImg (const BitmapEx &rImg, tools::Long width, tools::Long height)
{
    BitmapEx aImg = rImg;
 
    if (!rImg.IsEmpty())
    {
        Size aSize = rImg.GetSizePixel();
 
        if (aSize.Width() == 0)
            aSize.setWidth( 1 );
 
        if (aSize.Height() == 0)
            aSize.setHeight( 1 );
 
        // make the picture fit the given width/height constraints
        double nRatio = std::min(double(width)/double(aSize.Width()), double(height)/double(aSize.Height()));
 
        aImg.Scale(nRatio, nRatio);
    }
 
    return aImg;
}
 
bool TemplateLocalView::IsDefaultTemplate(const OUString& rPath)
{
    SvtModuleOptions aModOpt;
    const css::uno::Sequence<OUString> &aServiceNames = aModOpt.GetAllServiceNames();
 
    return std::any_of(aServiceNames.begin(), aServiceNames.end(), [&rPath](const OUString& rName) {
        return SfxObjectFactory::GetStandardTemplate(rName).match(rPath); });
}
 
void TemplateLocalView::RemoveDefaultTemplateIcon(std::u16string_view rPath)
{
    for (const std::unique_ptr<ThumbnailViewItem>& pItem : mItemList)
    {
        TemplateViewItem* pViewItem = dynamic_cast<TemplateViewItem*>(pItem.get());
        if (pViewItem && pViewItem->getPath().match(rPath))
        {
            pViewItem->showDefaultIcon(false);
            Invalidate();
            return;
        }
    }
}
 
BitmapEx TemplateLocalView::getDefaultThumbnail( std::u16string_view rPath )
{
    BitmapEx aImg;
    INetURLObject aUrl(rPath);
    OUString aExt = aUrl.getExtension();
 
    if ( ViewFilter_Application::isFilteredExtension( FILTER_APPLICATION::WRITER, aExt) )
        aImg = BitmapEx(SFX_THUMBNAIL_TEXT);
    else if ( ViewFilter_Application::isFilteredExtension( FILTER_APPLICATION::CALC, aExt) )
        aImg = BitmapEx(SFX_THUMBNAIL_SHEET);
    else if ( ViewFilter_Application::isFilteredExtension( FILTER_APPLICATION::IMPRESS, aExt) )
        aImg = BitmapEx(SFX_THUMBNAIL_PRESENTATION);
    else if ( ViewFilter_Application::isFilteredExtension( FILTER_APPLICATION::DRAW, aExt) )
        aImg = BitmapEx(SFX_THUMBNAIL_DRAWING);
 
    return aImg;
}
 
BitmapEx TemplateLocalView::fetchThumbnail (const OUString &msURL, tools::Long width, tools::Long height)
{
    return TemplateLocalView::scaleImg(ThumbnailView::readThumbnail(msURL), width, height);
}
 
void TemplateLocalView::OnItemDblClicked (ThumbnailViewItem *pItem)
{
    TemplateViewItem* pViewItem = dynamic_cast<TemplateViewItem*>(pItem);
 
    if( pViewItem )
        maOpenTemplateHdl.Call(pViewItem);
}
 
bool TemplateLocalView::IsInternalTemplate(const OUString& rPath)
{
    uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
    css::uno::Reference< css::util::XPathSettings > xPathSettings = css::util::thePathSettings::get(xContext);
    uno::Sequence<OUString> aInternalTemplateDirs;
    uno::Any aAny = xPathSettings->getPropertyValue("Template_internal");
    aAny >>= aInternalTemplateDirs;
    SfxURLRelocator_Impl aRelocator(xContext);
    for (OUString& rInternalTemplateDir : asNonConstRange(aInternalTemplateDirs))
    {
        aRelocator.makeRelocatableURL(rInternalTemplateDir);
        aRelocator.makeAbsoluteURL(rInternalTemplateDir);
        if(::utl::UCBContentHelper::IsSubPath(rInternalTemplateDir, rPath))
            return true;
    }
    return false;
}
 
bool TemplateLocalView::IsBuiltInRegion(const OUString& rRegionName)
{
    bool isBuiltInCategory = false;
    auto aGroupNames = DocTemplLocaleHelper::GetBuiltInGroupNames();
    isBuiltInCategory = std::find(aGroupNames.begin(), aGroupNames.end(),
                                  rRegionName) != aGroupNames.end();
    if(isBuiltInCategory)
        return true;
    //check if it contains any internal template
    for(const auto& rItem : maRegions)
    {
        if(rItem->maTitle == rRegionName)
        {
            for(const auto& rTemplateItem : rItem->maTemplates)
            {
                if(IsInternalTemplate(rTemplateItem.aPath))
                    return true;
            }
            break;
        }
    }
    return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */