Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "SlsViewCacheContext.hxx"
      22             : 
      23             : #include "SlideSorter.hxx"
      24             : #include "model/SlideSorterModel.hxx"
      25             : #include "model/SlsPageDescriptor.hxx"
      26             : #include "model/SlsPageEnumerationProvider.hxx"
      27             : #include "view/SlideSorterView.hxx"
      28             : #include "sdpage.hxx"
      29             : #include "Window.hxx"
      30             : #include "drawdoc.hxx"
      31             : #include "tools/IdleDetection.hxx"
      32             : #include <svx/svdpage.hxx>
      33             : #include <svx/sdr/contact/viewcontact.hxx>
      34             : #include <vcl/window.hxx>
      35             : #include <svx/sdr/contact/objectcontact.hxx>
      36             : 
      37             : namespace sd { namespace slidesorter { namespace view {
      38             : 
      39             : 
      40           0 : ViewCacheContext::ViewCacheContext (SlideSorter& rSlideSorter)
      41           0 :     : mrModel(rSlideSorter.GetModel()),
      42           0 :       mrSlideSorter(rSlideSorter)
      43             : {
      44           0 : }
      45             : 
      46             : 
      47             : 
      48             : 
      49           0 : ViewCacheContext::~ViewCacheContext (void)
      50             : {
      51           0 : }
      52             : 
      53             : 
      54             : 
      55             : 
      56           0 : void ViewCacheContext::NotifyPreviewCreation (
      57             :     cache::CacheKey aKey,
      58             :     const Bitmap&)
      59             : {
      60           0 :     const model::SharedPageDescriptor pDescriptor (GetDescriptor(aKey));
      61           0 :     if (pDescriptor.get() != NULL)
      62             :     {
      63             :         // Force a repaint that will trigger their re-creation.
      64           0 :         mrSlideSorter.GetView().RequestRepaint(pDescriptor);
      65             :     }
      66             :     else
      67             :     {
      68             :         // It is OK when a preview was created for a page that is not
      69             :         // currently displayed because both normal and master pages are
      70             :         // kept in the same cache.
      71           0 :     }
      72           0 : }
      73             : 
      74             : 
      75             : 
      76             : 
      77           0 : bool ViewCacheContext::IsIdle (void)
      78             : {
      79           0 :     sal_Int32 nIdleState (tools::IdleDetection::GetIdleState(mrSlideSorter.GetContentWindow().get()));
      80           0 :     if (nIdleState == tools::IdleDetection::IDET_IDLE)
      81           0 :         return true;
      82             :     else
      83           0 :         return false;
      84             : }
      85             : 
      86             : 
      87             : 
      88             : 
      89           0 : bool ViewCacheContext::IsVisible (cache::CacheKey aKey)
      90             : {
      91           0 :     const model::SharedPageDescriptor pDescriptor (GetDescriptor(aKey));
      92           0 :     return pDescriptor && pDescriptor->HasState(model::PageDescriptor::ST_Visible);
      93             : }
      94             : 
      95             : 
      96             : 
      97             : 
      98           0 : const SdrPage* ViewCacheContext::GetPage (cache::CacheKey aKey)
      99             : {
     100           0 :     return static_cast<const SdrPage*>(aKey);
     101             : }
     102             : 
     103             : 
     104             : 
     105             : 
     106           0 : ::boost::shared_ptr<std::vector<cache::CacheKey> > ViewCacheContext::GetEntryList (bool bVisible)
     107             : {
     108           0 :     ::boost::shared_ptr<std::vector<cache::CacheKey> > pKeys (new std::vector<cache::CacheKey>());
     109             : 
     110             :     model::PageEnumeration aPageEnumeration (
     111             :         bVisible
     112             :             ? model::PageEnumerationProvider::CreateVisiblePagesEnumeration(mrModel)
     113           0 :             : model::PageEnumerationProvider::CreateAllPagesEnumeration(mrModel));
     114             : 
     115           0 :     while (aPageEnumeration.HasMoreElements())
     116             :     {
     117           0 :         model::SharedPageDescriptor pDescriptor (aPageEnumeration.GetNextElement());
     118           0 :         pKeys->push_back(pDescriptor->GetPage());
     119           0 :     }
     120             : 
     121           0 :     return pKeys;
     122             : }
     123             : 
     124             : 
     125             : 
     126             : 
     127           0 : sal_Int32 ViewCacheContext::GetPriority (cache::CacheKey aKey)
     128             : {
     129           0 :     return - (static_cast<const SdrPage*>(aKey)->GetPageNum()-1) / 2;
     130             : }
     131             : 
     132             : 
     133             : 
     134             : 
     135           0 : model::SharedPageDescriptor ViewCacheContext::GetDescriptor (cache::CacheKey aKey)
     136             : {
     137           0 :     sal_uInt16 nPageIndex ((static_cast<const SdrPage*>(aKey)->GetPageNum() - 1) / 2);
     138           0 :     return mrModel.GetPageDescriptor(nPageIndex);
     139             : }
     140             : 
     141             : 
     142             : 
     143             : 
     144           0 : ::com::sun::star::uno::Reference<com::sun::star::uno::XInterface> ViewCacheContext::GetModel (void)
     145             : {
     146           0 :     if (mrModel.GetDocument() == NULL)
     147           0 :         return NULL;
     148             :     else
     149           0 :         return mrModel.GetDocument()->getUnoModel();
     150             : }
     151             : 
     152             : } } } // end of namespace ::sd::slidesorter::view
     153             : 
     154             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */