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Diffstat (limited to 'sd/source/ui/presenter/PresenterPreviewCache.cxx')
| -rw-r--r-- | sd/source/ui/presenter/PresenterPreviewCache.cxx | 512 |
1 files changed, 0 insertions, 512 deletions
diff --git a/sd/source/ui/presenter/PresenterPreviewCache.cxx b/sd/source/ui/presenter/PresenterPreviewCache.cxx deleted file mode 100644 index 3c7ac487c..000000000 --- a/sd/source/ui/presenter/PresenterPreviewCache.cxx +++ /dev/null @@ -1,512 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sd.hxx" - -#include "precompiled_sd.hxx" - -#include "PresenterPreviewCache.hxx" - -#include "cache/SlsCacheContext.hxx" -#include "tools/IdleDetection.hxx" -#include "sdpage.hxx" -#include <cppcanvas/vclfactory.hxx> -#include <com/sun/star/drawing/XDrawPage.hpp> -#include <com/sun/star/rendering/XBitmapCanvas.hpp> - -using namespace ::com::sun::star; -using namespace ::com::sun::star::uno; -using namespace ::sd::slidesorter::cache; -using ::rtl::OUString; - -namespace sd { namespace presenter { - - -class PresenterPreviewCache::PresenterCacheContext : public CacheContext -{ -public: - PresenterCacheContext (void); - virtual ~PresenterCacheContext (void); - - void SetDocumentSlides ( - const Reference<container::XIndexAccess>& rxSlides, - const Reference<XInterface>& rxDocument); - void SetVisibleSlideRange ( - const sal_Int32 nFirstVisibleSlideIndex, - const sal_Int32 nLastVisibleSlideIndex); - const SdrPage* GetPage (const sal_Int32 nSlideIndex) const; - void AddPreviewCreationNotifyListener (const Reference<drawing::XSlidePreviewCacheListener>& rxListener); - void RemovePreviewCreationNotifyListener (const Reference<drawing::XSlidePreviewCacheListener>& rxListener); - - // CacheContext - virtual void NotifyPreviewCreation ( - CacheKey aKey, - const Bitmap& rPreview); - virtual bool IsIdle (void); - virtual bool IsVisible (CacheKey aKey); - virtual const SdrPage* GetPage (CacheKey aKey); - virtual ::boost::shared_ptr<std::vector<CacheKey> > GetEntryList (bool bVisible); - virtual sal_Int32 GetPriority (CacheKey aKey); - virtual ::com::sun::star::uno::Reference<com::sun::star::uno::XInterface> GetModel (void); - -private: - Reference<container::XIndexAccess> mxSlides; - Reference<XInterface> mxDocument; - sal_Int32 mnFirstVisibleSlideIndex; - sal_Int32 mnLastVisibleSlideIndex; - typedef ::std::vector<css::uno::Reference<css::drawing::XSlidePreviewCacheListener> > ListenerContainer; - ListenerContainer maListeners; - - void CallListeners (const sal_Int32 nSlideIndex); -}; - - - - -//===== Service =============================================================== - -Reference<XInterface> SAL_CALL PresenterPreviewCache_createInstance ( - const Reference<XComponentContext>& rxContext) -{ - return Reference<XInterface>(static_cast<XWeak*>(new PresenterPreviewCache(rxContext))); -} - - - - -::rtl::OUString PresenterPreviewCache_getImplementationName (void) throw(RuntimeException) -{ - return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.Draw.PresenterPreviewCache")); -} - - - - -Sequence<rtl::OUString> SAL_CALL PresenterPreviewCache_getSupportedServiceNames (void) - throw (RuntimeException) -{ - static const ::rtl::OUString sServiceName( - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.PresenterPreviewCache"))); - return Sequence<rtl::OUString>(&sServiceName, 1); -} - - - - -//===== PresenterPreviewCache ================================================= - -PresenterPreviewCache::PresenterPreviewCache (const Reference<XComponentContext>& rxContext) - : PresenterPreviewCacheInterfaceBase(m_aMutex), - maPreviewSize(Size(200,200)), - mpCacheContext(new PresenterCacheContext()), - mpCache(new PageCache(maPreviewSize, false, mpCacheContext)) -{ - (void)rxContext; -} - - - - -PresenterPreviewCache::~PresenterPreviewCache (void) -{ -} - - - - -//----- XInitialize ----------------------------------------------------------- - -void SAL_CALL PresenterPreviewCache::initialize (const Sequence<Any>& rArguments) - throw(Exception, RuntimeException) -{ - if (rArguments.getLength() != 0) - throw RuntimeException(); -} - - - - -//----- XSlidePreviewCache ---------------------------------------------------- - -void SAL_CALL PresenterPreviewCache::setDocumentSlides ( - const Reference<container::XIndexAccess>& rxSlides, - const Reference<XInterface>& rxDocument) - throw (RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCacheContext.get()!=NULL); - - mpCacheContext->SetDocumentSlides(rxSlides, rxDocument); -} - - - - -void SAL_CALL PresenterPreviewCache::setVisibleRange ( - sal_Int32 nFirstVisibleSlideIndex, - sal_Int32 nLastVisibleSlideIndex) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCacheContext.get()!=NULL); - - mpCacheContext->SetVisibleSlideRange (nFirstVisibleSlideIndex, nLastVisibleSlideIndex); -} - - - - -void SAL_CALL PresenterPreviewCache::setPreviewSize ( - const css::geometry::IntegerSize2D& rSize) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCache.get()!=NULL); - - maPreviewSize = Size(rSize.Width, rSize.Height); - mpCache->ChangeSize(maPreviewSize, false); -} - - - - -Reference<rendering::XBitmap> SAL_CALL PresenterPreviewCache::getSlidePreview ( - sal_Int32 nSlideIndex, - const Reference<rendering::XCanvas>& rxCanvas) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCacheContext.get()!=NULL); - - cppcanvas::BitmapCanvasSharedPtr pCanvas ( - cppcanvas::VCLFactory::getInstance().createCanvas( - Reference<rendering::XBitmapCanvas>(rxCanvas, UNO_QUERY))); - - const SdrPage* pPage = mpCacheContext->GetPage(nSlideIndex); - if (pPage == NULL) - throw RuntimeException(); - - const BitmapEx aPreview (mpCache->GetPreviewBitmap(pPage,true)); - if (aPreview.IsEmpty()) - return NULL; - else - return cppcanvas::VCLFactory::getInstance().createBitmap( - pCanvas, - aPreview)->getUNOBitmap(); -} - - - - -void SAL_CALL PresenterPreviewCache::addPreviewCreationNotifyListener ( - const Reference<drawing::XSlidePreviewCacheListener>& rxListener) - throw (css::uno::RuntimeException) -{ - if (rBHelper.bDisposed || rBHelper.bInDispose) - return; - if (rxListener.is()) - mpCacheContext->AddPreviewCreationNotifyListener(rxListener); -} - - - - -void SAL_CALL PresenterPreviewCache::removePreviewCreationNotifyListener ( - const css::uno::Reference<css::drawing::XSlidePreviewCacheListener>& rxListener) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - mpCacheContext->RemovePreviewCreationNotifyListener(rxListener); -} - - - - -void SAL_CALL PresenterPreviewCache::pause (void) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCache.get()!=NULL); - mpCache->Pause(); -} - - - - -void SAL_CALL PresenterPreviewCache::resume (void) - throw (css::uno::RuntimeException) -{ - ThrowIfDisposed(); - OSL_ASSERT(mpCache.get()!=NULL); - mpCache->Resume(); -} - - - - -//----------------------------------------------------------------------------- - -void PresenterPreviewCache::ThrowIfDisposed (void) - throw (::com::sun::star::lang::DisposedException) -{ - if (rBHelper.bDisposed || rBHelper.bInDispose) - { - throw lang::DisposedException ( - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( - "PresenterPreviewCache object has already been disposed")), - static_cast<uno::XWeak*>(this)); - } -} - - - - -//===== PresenterPreviewCache::PresenterCacheContext ========================== - - -PresenterPreviewCache::PresenterCacheContext::PresenterCacheContext (void) - : mxSlides(), - mxDocument(), - mnFirstVisibleSlideIndex(-1), - mnLastVisibleSlideIndex(-1), - maListeners() -{ -} - - - - -PresenterPreviewCache::PresenterCacheContext::~PresenterCacheContext (void) -{ -} - - - - -void PresenterPreviewCache::PresenterCacheContext::SetDocumentSlides ( - const Reference<container::XIndexAccess>& rxSlides, - const Reference<XInterface>& rxDocument) -{ - mxSlides = rxSlides; - mxDocument = rxDocument; - mnFirstVisibleSlideIndex = -1; - mnLastVisibleSlideIndex = -1; -} - - - - -void PresenterPreviewCache::PresenterCacheContext::SetVisibleSlideRange ( - const sal_Int32 nFirstVisibleSlideIndex, - const sal_Int32 nLastVisibleSlideIndex) -{ - if (nFirstVisibleSlideIndex > nLastVisibleSlideIndex || nFirstVisibleSlideIndex<0) - { - mnFirstVisibleSlideIndex = -1; - mnLastVisibleSlideIndex = -1; - } - else - { - mnFirstVisibleSlideIndex = nFirstVisibleSlideIndex; - mnLastVisibleSlideIndex = nLastVisibleSlideIndex; - } - if (mxSlides.is() && mnLastVisibleSlideIndex >= mxSlides->getCount()) - mnLastVisibleSlideIndex = mxSlides->getCount() - 1; -} - - - - -void PresenterPreviewCache::PresenterCacheContext::AddPreviewCreationNotifyListener ( - const Reference<drawing::XSlidePreviewCacheListener>& rxListener) -{ - maListeners.push_back(rxListener); -} - - - - -void PresenterPreviewCache::PresenterCacheContext::RemovePreviewCreationNotifyListener ( - const Reference<drawing::XSlidePreviewCacheListener>& rxListener) -{ - ListenerContainer::iterator iListener; - for (iListener=maListeners.begin(); iListener!=maListeners.end(); ++iListener) - if (*iListener == rxListener) - { - maListeners.erase(iListener); - return; - } -} - - - - -//----- CacheContext ---------------------------------------------------------- - -void PresenterPreviewCache::PresenterCacheContext::NotifyPreviewCreation ( - CacheKey aKey, - const Bitmap& rPreview) -{ - (void)rPreview; - - if ( ! mxSlides.is()) - return; - const sal_Int32 nCount(mxSlides->getCount()); - for (sal_Int32 nIndex=0; nIndex<nCount; ++nIndex) - if (aKey == GetPage(nIndex)) - CallListeners(nIndex); -} - - - - -bool PresenterPreviewCache::PresenterCacheContext::IsIdle (void) -{ - return true; -} - - - - -bool PresenterPreviewCache::PresenterCacheContext::IsVisible (CacheKey aKey) -{ - if (mnFirstVisibleSlideIndex < 0) - return false; - for (sal_Int32 nIndex=mnFirstVisibleSlideIndex; nIndex<=mnLastVisibleSlideIndex; ++nIndex) - { - const SdrPage* pPage = GetPage(nIndex); - if (pPage == static_cast<const SdrPage*>(aKey)) - return true; - } - return false; -} - - - - -const SdrPage* PresenterPreviewCache::PresenterCacheContext::GetPage (CacheKey aKey) -{ - return static_cast<const SdrPage*>(aKey); -} - - - - -::boost::shared_ptr<std::vector<CacheKey> > - PresenterPreviewCache::PresenterCacheContext::GetEntryList (bool bVisible) -{ - ::boost::shared_ptr<std::vector<CacheKey> > pKeys (new std::vector<CacheKey>()); - - if ( ! mxSlides.is()) - return pKeys; - - const sal_Int32 nFirstIndex (bVisible ? mnFirstVisibleSlideIndex : 0); - const sal_Int32 nLastIndex (bVisible ? mnLastVisibleSlideIndex : mxSlides->getCount()-1); - - if (nFirstIndex < 0) - return pKeys; - - for (sal_Int32 nIndex=nFirstIndex; nIndex<=nLastIndex; ++nIndex) - { - pKeys->push_back(GetPage(nIndex)); - } - - return pKeys; -} - - - - -sal_Int32 PresenterPreviewCache::PresenterCacheContext::GetPriority (CacheKey aKey) -{ - if ( ! mxSlides.is()) - return 0; - - const sal_Int32 nCount (mxSlides->getCount()); - - for (sal_Int32 nIndex=mnFirstVisibleSlideIndex; nIndex<=mnLastVisibleSlideIndex; ++nIndex) - if (aKey == GetPage(nIndex)) - return -nCount-1+nIndex; - - for (sal_Int32 nIndex=0; nIndex<=nCount; ++nIndex) - if (aKey == GetPage(nIndex)) - return nIndex; - - return 0; -} - - - - -Reference<XInterface> PresenterPreviewCache::PresenterCacheContext::GetModel (void) -{ - return mxDocument; -} - - - - -//----------------------------------------------------------------------------- - -const SdrPage* PresenterPreviewCache::PresenterCacheContext::GetPage ( - const sal_Int32 nSlideIndex) const -{ - if ( ! mxSlides.is()) - return NULL; - if (nSlideIndex < 0 || nSlideIndex >= mxSlides->getCount()) - return NULL; - - Reference<drawing::XDrawPage> xSlide (mxSlides->getByIndex(nSlideIndex), UNO_QUERY); - const SdPage* pPage = SdPage::getImplementation(xSlide); - return dynamic_cast<const SdrPage*>(pPage); -} - - - - -void PresenterPreviewCache::PresenterCacheContext::CallListeners ( - const sal_Int32 nIndex) -{ - ListenerContainer aListeners (maListeners); - ListenerContainer::const_iterator iListener; - for (iListener=aListeners.begin(); iListener!=aListeners.end(); ++iListener) - { - try - { - (*iListener)->notifyPreviewCreation(nIndex); - } - catch (lang::DisposedException&) - { - RemovePreviewCreationNotifyListener(*iListener); - } - } -} - -} } // end of namespace ::sd::presenter - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |