forked from amazingfate/loongoffice
311 lines
10 KiB
C++
311 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sfx2/templateabstractview.hxx>
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#include <comphelper/processfactory.hxx>
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#include <sfx2/sfxresid.hxx>
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#include <sfx2/templatecontaineritem.hxx>
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#include <sfx2/templateviewitem.hxx>
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#include <tools/urlobj.hxx>
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#include <unotools/ucbstreamhelper.hxx>
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#include <vcl/pngread.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
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#include <drawinglayer/processor2d/baseprocessor2d.hxx>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/embed/StorageFactory.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/lang/XSingleServiceFactory.hpp>
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#include "../doc/doc.hrc"
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#include "templateview.hrc"
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using namespace basegfx;
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using namespace drawinglayer::primitive2d;
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bool ViewFilter_Application::isFilteredExtension(FILTER_APPLICATION filter, const OUString &rExt)
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{
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bool bRet = true;
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if (filter == FILTER_APP_WRITER)
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{
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bRet = rExt == "ott" || rExt == "stw" || rExt == "oth" || rExt == "dot" || rExt == "dotx";
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}
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else if (filter == FILTER_APP_CALC)
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{
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bRet = rExt == "ots" || rExt == "stc" || rExt == "xlt" || rExt == "xltm" || rExt == "xltx";
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}
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else if (filter == FILTER_APP_IMPRESS)
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{
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bRet = rExt == "otp" || rExt == "sti" || rExt == "pot" || rExt == "potm" || rExt == "potx";
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}
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else if (filter == FILTER_APP_DRAW)
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{
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bRet = rExt == "otg" || rExt == "std";
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}
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return bRet;
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}
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bool ViewFilter_Application::isValid (const OUString &rPath) const
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{
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INetURLObject aUrl(rPath);
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return isFilteredExtension(mApp, aUrl.getExtension());
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}
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bool ViewFilter_Application::operator () (const ThumbnailViewItem *pItem)
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{
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const TemplateViewItem *pTempItem = dynamic_cast<const TemplateViewItem*>(pItem);
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if (pTempItem)
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return isValid(pTempItem->getPath());
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TemplateContainerItem *pContainerItem = const_cast<TemplateContainerItem*>(dynamic_cast<const TemplateContainerItem*>(pItem));
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if (pContainerItem)
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{
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std::vector<TemplateItemProperties> &rTemplates = pContainerItem->maTemplates;
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size_t nVisCount = 0;
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// Clear thumbnails
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pContainerItem->maPreview1.Clear();
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pContainerItem->maPreview2.Clear();
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pContainerItem->maPreview3.Clear();
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pContainerItem->maPreview4.Clear();
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for (size_t i = 0, n = rTemplates.size(); i < n && pContainerItem->HasMissingPreview(); ++i)
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{
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if (isValid(rTemplates[i].aPath))
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{
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++nVisCount;
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if ( pContainerItem->maPreview1.IsEmpty( ) )
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{
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pContainerItem->maPreview1 = TemplateAbstractView::scaleImg(rTemplates[i].aThumbnail,
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TEMPLATE_THUMBNAIL_MAX_WIDTH*0.75,
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TEMPLATE_THUMBNAIL_MAX_HEIGHT*0.75);
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}
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else if ( pContainerItem->maPreview2.IsEmpty() )
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{
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pContainerItem->maPreview2 = TemplateAbstractView::scaleImg(rTemplates[i].aThumbnail,
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TEMPLATE_THUMBNAIL_MAX_WIDTH*0.75,
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TEMPLATE_THUMBNAIL_MAX_HEIGHT*0.75);
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}
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else if ( pContainerItem->maPreview3.IsEmpty() )
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{
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pContainerItem->maPreview3 = TemplateAbstractView::scaleImg(rTemplates[i].aThumbnail,
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TEMPLATE_THUMBNAIL_MAX_WIDTH*0.75,
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TEMPLATE_THUMBNAIL_MAX_HEIGHT*0.75);
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}
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else if ( pContainerItem->maPreview4.IsEmpty() )
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{
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pContainerItem->maPreview4 = TemplateAbstractView::scaleImg(rTemplates[i].aThumbnail,
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TEMPLATE_THUMBNAIL_MAX_WIDTH*0.75,
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TEMPLATE_THUMBNAIL_MAX_HEIGHT*0.75);
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}
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}
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}
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}
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return true;
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}
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bool ViewFilter_Keyword::operator ()(const ThumbnailViewItem *pItem)
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{
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assert(pItem);
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return pItem->maTitle.matchIgnoreAsciiCase(maKeyword);
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}
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TemplateAbstractView::TemplateAbstractView (Window *pParent, WinBits nWinStyle, bool bDisableTransientChildren)
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: ThumbnailView(pParent,nWinStyle,bDisableTransientChildren),
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mnCurRegionId(0),
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maAllButton(this, SfxResId(BTN_ALL_TEMPLATES)),
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maFTName(this, SfxResId(FT_NAME))
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{
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maAllButton.Hide();
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maAllButton.SetStyle(maAllButton.GetStyle() | WB_FLATBUTTON);
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maAllButton.SetClickHdl(LINK(this,TemplateAbstractView,ShowRootRegionHdl));
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maFTName.Hide();
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}
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TemplateAbstractView::TemplateAbstractView(Window *pParent)
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: ThumbnailView(pParent),
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mnCurRegionId(0),
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maAllButton(this, SfxResId(BTN_ALL_TEMPLATES)),
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maFTName(this, SfxResId(FT_NAME))
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{
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maAllButton.Hide();
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maAllButton.SetStyle(maAllButton.GetStyle() | WB_FLATBUTTON);
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maAllButton.SetClickHdl(LINK(this,TemplateAbstractView,ShowRootRegionHdl));
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maFTName.Hide();
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}
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TemplateAbstractView::~TemplateAbstractView ()
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{
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}
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void TemplateAbstractView::insertItem(const TemplateItemProperties &rTemplate)
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{
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const TemplateItemProperties *pCur = &rTemplate;
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TemplateViewItem *pChild = new TemplateViewItem(*this, pCur->nId);
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pChild->mnDocId = pCur->nDocId;
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pChild->mnRegionId = pCur->nRegionId;
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pChild->maTitle = pCur->aName;
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pChild->setPath(pCur->aPath);
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pChild->maPreview1 = pCur->aThumbnail;
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if ( pCur->aThumbnail.IsEmpty() )
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{
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// Use the default thumbnail if we have nothing else
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pChild->maPreview1 = TemplateAbstractView::getDefaultThumbnail(pCur->aPath);
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}
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pChild->setSelectClickHdl(LINK(this,ThumbnailView,OnItemSelected));
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AppendItem(pChild);
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CalculateItemPositions();
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Invalidate();
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}
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void TemplateAbstractView::insertItems(const std::vector<TemplateItemProperties> &rTemplates)
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{
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std::vector<ThumbnailViewItem*> aItems(rTemplates.size());
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for (size_t i = 0, n = rTemplates.size(); i < n; ++i )
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{
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//TODO: CHECK IF THE ITEM IS A FOLDER OR NOT
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const TemplateItemProperties *pCur = &rTemplates[i];
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TemplateViewItem *pChild = new TemplateViewItem(*this, pCur->nId);
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pChild->mnDocId = pCur->nDocId;
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pChild->mnRegionId = pCur->nRegionId;
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pChild->maTitle = pCur->aName;
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pChild->setPath(pCur->aPath);
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pChild->maPreview1 = pCur->aThumbnail;
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if ( pCur->aThumbnail.IsEmpty() )
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{
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// Use the default thumbnail if we have nothing else
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pChild->maPreview1 = TemplateAbstractView::getDefaultThumbnail(pCur->aPath);
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}
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pChild->setSelectClickHdl(LINK(this,ThumbnailView,OnItemSelected));
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aItems[i] = pChild;
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}
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updateItems(aItems);
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}
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void TemplateAbstractView::setOpenRegionHdl(const Link &rLink)
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{
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maOpenRegionHdl = rLink;
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}
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void TemplateAbstractView::setOpenTemplateHdl(const Link &rLink)
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{
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maOpenTemplateHdl = rLink;
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}
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BitmapEx TemplateAbstractView::scaleImg (const BitmapEx &rImg, long width, long height)
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{
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BitmapEx aImg = rImg;
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if (!rImg.IsEmpty())
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{
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Size aSize = rImg.GetSizePixel();
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if (aSize.Width() == 0)
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aSize.Width() = 1;
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if (aSize.Height() == 0)
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aSize.Height() = 1;
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// make the picture fit the given width/height constraints
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double nRatio = std::min(double(width)/double(aSize.Width()), double(height)/double(aSize.Height()));
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aImg.Scale(Size(aSize.Width() * nRatio, aSize.Height() * nRatio));
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}
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return aImg;
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}
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BitmapEx TemplateAbstractView::getDefaultThumbnail( const OUString& rPath )
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{
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BitmapEx aImg;
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INetURLObject aUrl(rPath);
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OUString aExt = aUrl.getExtension();
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if ( ViewFilter_Application::isFilteredExtension( FILTER_APP_WRITER, aExt) )
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aImg = BitmapEx ( SfxResId( SFX_THUMBNAIL_TEXT ) );
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else if ( ViewFilter_Application::isFilteredExtension( FILTER_APP_CALC, aExt) )
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aImg = BitmapEx ( SfxResId( SFX_THUMBNAIL_SHEET ) );
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else if ( ViewFilter_Application::isFilteredExtension( FILTER_APP_IMPRESS, aExt) )
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aImg = BitmapEx ( SfxResId( SFX_THUMBNAIL_PRESENTATION ) );
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else if ( ViewFilter_Application::isFilteredExtension( FILTER_APP_DRAW, aExt) )
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aImg = BitmapEx ( SfxResId( SFX_THUMBNAIL_DRAWING ) );
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return aImg;
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}
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BitmapEx TemplateAbstractView::fetchThumbnail (const OUString &msURL, long width, long height)
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{
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return TemplateAbstractView::scaleImg(ThumbnailView::readThumbnail(msURL), width, height);
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}
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IMPL_LINK_NOARG(TemplateAbstractView, ShowRootRegionHdl)
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{
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showRootRegion();
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return 0;
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}
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void TemplateAbstractView::OnItemDblClicked (ThumbnailViewItem *pItem)
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{
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//Check if the item is a TemplateContainerItem (Folder) or a TemplateViewItem (File)
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TemplateContainerItem* pContainerItem = dynamic_cast<TemplateContainerItem*>(pItem);
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if ( pContainerItem )
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{
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// Fill templates
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mnCurRegionId = pContainerItem->mnRegionId+1;
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maCurRegionName = pContainerItem->maTitle;
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maFTName.SetText(maCurRegionName);
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showRegion(pItem);
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}
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else
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{
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maOpenTemplateHdl.Call(pItem);
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}
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}
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void TemplateAbstractView::Paint( const Rectangle& rRect )
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{
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ThumbnailView::Paint( rRect );
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Rectangle aRect(rRect.TopLeft(),
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Point(rRect.BottomRight().X(), mnHeaderHeight));
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drawinglayer::primitive2d::Primitive2DSequence aSeq(1);
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aSeq[0] = drawinglayer::primitive2d::Primitive2DReference(
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new PolyPolygonColorPrimitive2D(B2DPolyPolygon(Polygon(aRect).getB2DPolygon()),
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BColor(1.0, 1.0, 1.0)));
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mpProcessor->process(aSeq);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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