837e2808f7
Patches contributed by Armin Le-Grand
#118898# Adapted ImpGraphic::ImplGetBitmap to correctly convert metafiles...
http://svn.apache.org/viewvc?view=revision&revision=1293316
#118485# - Styles for OLEs are not saved.
http://svn.apache.org/viewvc?view=revision&revision=1182166
Patches contributed by Andre Fischer
http://svn.apache.org/viewvc?view=revision&revision=1172128
http://svn.apache.org/viewvc?view=revision&revision=1172133
Patch contributed by Ariel Constenla-Haile
i#118505# - Remove MN_OLE_OBJECT menu item from Draw/Impress
contextmenu - CWS contextmenu1
http://svn.apache.org/viewvc?view=revision&revision=1182915
Patch contributed by Zhang Jian Fang
#118876#, Add check if the OutlinerParaObject is created successfully
http://svn.apache.org/viewvc?view=revision&revision=1243381
restore a re-based rdbedit.
128 lines
4.2 KiB
C++
128 lines
4.2 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef SD_SLIDESORTER_REQUEST_QUEUE_HXX
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#define SD_SLIDESORTER_REQUEST_QUEUE_HXX
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#include "SlsRequestPriorityClass.hxx"
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#include "cache/SlsCacheContext.hxx"
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#include "taskpane/SlideSorterCacheDisplay.hxx"
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#include <drawdoc.hxx>
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#include "osl/mutex.hxx"
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namespace sd { namespace slidesorter { namespace cache {
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class RequestData;
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/** The request queue stores requests that are described by the RequestData
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sorted according to priority class and then priority.
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*/
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class RequestQueue
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{
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public:
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RequestQueue (const SharedCacheContext& rpCacheContext);
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~RequestQueue (void);
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/** Insert a request with highest or lowest priority in its priority
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class. When the request is already present then it is first
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removed. This effect is then a re-prioritization.
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@param aKey
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The request.
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@param eRequestClass
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The priority class in which to insert the request with highest
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or lowest priority.
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@param bInsertWithHighestPriority
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When this flag is <TRUE/> the request is inserted with highes
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priority in its class. When <FALSE/> the request is inserted
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with lowest priority.
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*/
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void AddRequest (
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CacheKey aKey,
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RequestPriorityClass eRequestClass,
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bool bInsertWithHighestPriority = false);
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/** Remove the specified request from the queue.
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@param aKey
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It is OK when the specified request is not a member of the
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queue.
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@return
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Returns <TRUE/> when the request has been successfully been
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removed from the queue. Otherwise, e.g. because the request was
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not a member of the queue, <FALSE/> is returned.
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*/
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bool RemoveRequest (CacheKey aKey);
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/** Change the priority class of the specified request.
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*/
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void ChangeClass (
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CacheKey aKey,
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RequestPriorityClass eNewRequestClass);
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/** Get the request with the highest priority int the highest priority class.
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*/
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CacheKey GetFront (void);
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// For debugging.
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RequestPriorityClass GetFrontPriorityClass (void);
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/** Really a synonym for RemoveRequest(GetFront());
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*/
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void PopFront (void);
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/** Returns <TRUE/> when there is no element in the queue.
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*/
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bool IsEmpty (void);
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/** Remove all requests from the queue. This resets the minimum and
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maximum priorities to their default values.
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*/
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void Clear (void);
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/** Return the mutex that guards the access to the priority queue.
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*/
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::osl::Mutex& GetMutex (void);
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private:
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::osl::Mutex maMutex;
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class Container;
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::boost::scoped_ptr<Container> mpRequestQueue;
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SharedCacheContext mpCacheContext;
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/** A lower bound of the lowest priority of all elements in the queues.
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The start value is 0. It is assigned and then decreased every time
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when an element is inserted or marked as the request with lowest
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priority.
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*/
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int mnMinimumPriority;
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/** An upper bound of the highest priority of all elements in the queues.
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The start value is 1. It is assigned and then increased every time
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when an element is inserted or marked as the request with highest
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priority.
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*/
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int mnMaximumPriority;
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};
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} } } // end of namespace ::sd::slidesorter::cache
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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