/* -*- 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/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
namespace framework
{ /**-*************************************************************************************************************** @short initialize an empty container @descr The container will be empty then - special features (e.g. the async quit mechanism) are disabled.
@threadsafe not necessary - it's not a singleton
*****************************************************************************************************************/
FrameContainer::FrameContainer() /*DEPRECATEME , m_bAsyncQuit ( sal_False ) // default must be "disabled"! , m_aAsyncCall ( LINK( this, FrameContainer, implts_asyncQuit ) )
*/
{
}
/**-*************************************************************************************************************** @short deinitialize may a filled container @descr Special features (if the currently are running) will be disabled and we free all used other resources.
@threadsafe not necessary - it's not a singleton
*****************************************************************************************************************/
FrameContainer::~FrameContainer()
{ // Don't forget to free memory!
m_aContainer.clear();
m_xActiveFrame.clear();
}
/**-*************************************************************************************************************** @short append a new frame to the container @descr We accept the incoming frame only, if it is a valid reference and doesn't exist already.
@param xFrame frame, which should be added to this container Must be a valid reference.
/**-*************************************************************************************************************** @short remove a frame from the container @descr In case we remove the last frame and our internal special feature (the async quit mechanism) was enabled by the desktop instance, we start it.
@param xFrame frame, which should be deleted from this container Must be a valid reference.
// If removed frame was the current active frame - reset state variable. if (m_xActiveFrame == xFrame)
m_xActiveFrame.clear();
}
}
/**-*************************************************************************************************************** @short check if the given frame currently exist inside the container @param xFrame reference to the queried frame
@return <TRUE/> if frame is part of this container <FALSE/> otherwise
/**-*************************************************************************************************************** @short delete all existing items of the container @threadsafe yes
*****************************************************************************************************************/ void FrameContainer::clear()
{
SolarMutexGuard g; // Clear the container ...
m_aContainer.clear(); // ... and don't forget to reset the active frame. // It's a reference to a valid container-item. // But no container item => no active frame!
m_xActiveFrame.clear();
}
/**-*************************************************************************************************************** @short returns count of all current existing frames @deprecated This value can't be guaranteed for multithreading environments. So it will be marked as deprecated and should be replaced by "getAllElements()".
/**-*************************************************************************************************************** @short returns one item of this container @deprecated This value can't be guaranteed for multithreading environments. So it will be marked as deprecated and should be replaced by "getAllElements()".
@param nIndex a value between 0 and (getCount()-1) to address one container item
@return a reference to a frame inside the container, which match with given index
@threadsafe yes
*****************************************************************************************************************/
css::uno::Reference<css::frame::XFrame> FrameContainer::operator[](sal_uInt32 nIndex) const
{
css::uno::Reference<css::frame::XFrame> xFrame; try
{ // Get element form container WITH automatic test of ranges! // If index not valid, an out_of_range exception is thrown.
SolarMutexGuard g;
xFrame = m_aContainer.at(nIndex);
} catch (const std::out_of_range&)
{ // The index is not valid for current container-content - we must handle this case! // We can return the default value ...
SAL_INFO("fwk", "FrameContainer::operator[]: Exception caught: std::out_of_range");
} return xFrame;
}
/**-*************************************************************************************************************** @short returns a snapshot of all currently existing frames inside this container @descr Should be used to replace the deprecated functions getCount()/operator[]!
@return a list of all frame references inside this container
/**-*************************************************************************************************************** @short set the given frame as the new active one inside this container @descr We accept this frame only, if it's already a part of this container.
@param xFrame reference to the new active frame Must be a valid reference and already part of this container.
/**-*************************************************************************************************************** @short return the current active frame of this container @descr Value can be null in case the frame was removed from the container and nobody from outside decide which of all others should be the new one...
@return a reference to the current active frame Value can be NULL!
/**-*************************************************************************************************************** @short implements a simple search based on current container items @descr It can be used for findFrame() and implements a deep down search.
@param sName target name, which is searched
@return reference to the found frame or NULL if not.
@threadsafe yes
*****************************************************************************************************************/
css::uno::Reference<css::frame::XFrame>
FrameContainer::searchOnAllChildrens(const OUString& sName) const
{
SolarMutexGuard g; // Step over all child frames. But if direct child isn't the right one search on his children first - before // you go to next direct child of this container!
css::uno::Reference<css::frame::XFrame> xSearchedFrame; for (autoconst& container : m_aContainer)
{ if (container->getName() == sName)
{
xSearchedFrame = container; break;
} else
{
xSearchedFrame = container->findFrame(sName, css::frame::FrameSearchFlag::CHILDREN); if (xSearchedFrame.is()) break;
}
} return xSearchedFrame;
}
/**-*************************************************************************************************************** @short implements a simple search based on current container items @descr It can be used for findFrame() and search on members of this container only!
@param sName target name, which is searched
@return reference to the found frame or NULL if not.
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