399 lines
16 KiB
C++
399 lines
16 KiB
C++
/* -*- 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// my own includes
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
#include <classes/framecontainer.hxx>
|
|
#include <threadhelp/writeguard.hxx>
|
|
#include <threadhelp/readguard.hxx>
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// interface includes
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
#include <com/sun/star/frame/FrameSearchFlag.hpp>
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// includes of other projects
|
|
//_________________________________________________________________________________________________________________
|
|
#include <vcl/svapp.hxx>
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// namespace
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
namespace framework{
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// non exported const
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// non exported definitions
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
//_________________________________________________________________________________________________________________
|
|
// declarations
|
|
//_________________________________________________________________________________________________________________
|
|
|
|
/**-***************************************************************************************************************
|
|
@short initialize an empty container
|
|
@descr The container will be empty then - special features (e.g. the async quit mechanism) are disabled.
|
|
|
|
@threadsafe not neccessary - its not a singleton
|
|
@modified 01.07.2002 14:42,as96863
|
|
*****************************************************************************************************************/
|
|
FrameContainer::FrameContainer()
|
|
// initialize base classes first.
|
|
// Order is neccessary for right initilization of his and OUR member ... m_aLock
|
|
: ThreadHelpBase ( &Application::GetSolarMutex() )
|
|
/*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 dsiabled and we free all used other ressources.
|
|
|
|
@threadsafe not neccessary - its not a singleton
|
|
@modified 01.07.2002 14:43,as96863
|
|
*****************************************************************************************************************/
|
|
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 dosnt exist already.
|
|
|
|
@param xFrame
|
|
frame, which should be added to this container
|
|
Must be a valid reference.
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 14:44,as96863
|
|
*****************************************************************************************************************/
|
|
void FrameContainer::append( const css::uno::Reference< css::frame::XFrame >& xFrame )
|
|
{
|
|
if (xFrame.is() && ! exist(xFrame))
|
|
{
|
|
/* SAFE { */
|
|
WriteGuard aWriteLock( m_aLock );
|
|
m_aContainer.push_back( xFrame );
|
|
aWriteLock.unlock();
|
|
/* } SAFE */
|
|
}
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@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.
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 14:52,as96863
|
|
*****************************************************************************************************************/
|
|
void FrameContainer::remove( const css::uno::Reference< css::frame::XFrame >& xFrame )
|
|
{
|
|
/* SAFE { */
|
|
// write lock neccessary for follwing erase()!
|
|
WriteGuard aWriteLock( m_aLock );
|
|
|
|
TFrameIterator aSearchedItem = ::std::find( m_aContainer.begin(), m_aContainer.end(), xFrame );
|
|
if (aSearchedItem!=m_aContainer.end())
|
|
{
|
|
m_aContainer.erase( aSearchedItem );
|
|
|
|
// If removed frame was the current active frame - reset state variable.
|
|
if (m_xActiveFrame==xFrame)
|
|
m_xActiveFrame = css::uno::Reference< css::frame::XFrame >();
|
|
|
|
// We don't need the write lock any longer ...
|
|
// downgrade to read access.
|
|
aWriteLock.downgrade();
|
|
}
|
|
|
|
aWriteLock.unlock();
|
|
// } SAFE
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@short check if the given frame currently exist inside the container
|
|
@descr -
|
|
|
|
@param xFrame
|
|
reference to the queried frame
|
|
|
|
@return <TRUE/> if frame is oart of this container
|
|
<FALSE/> otherwhise
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 14:55,as96863
|
|
*****************************************************************************************************************/
|
|
sal_Bool FrameContainer::exist( const css::uno::Reference< css::frame::XFrame >& xFrame ) const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
return( ::std::find( m_aContainer.begin(), m_aContainer.end(), xFrame ) != m_aContainer.end() );
|
|
/* } SAFE */
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@short delete all existing items of the container
|
|
@descr -
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:00,as96863
|
|
*****************************************************************************************************************/
|
|
void FrameContainer::clear()
|
|
{
|
|
// SAFE {
|
|
WriteGuard aWriteLock( m_aLock );
|
|
|
|
// Clear the container ...
|
|
m_aContainer.clear();
|
|
// ... and don't forget to reset the active frame.
|
|
// Its an reference to a valid container-item.
|
|
// But no container item => no active frame!
|
|
m_xActiveFrame = css::uno::Reference< css::frame::XFrame >();
|
|
|
|
aWriteLock.unlock();
|
|
// } SAFE
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@short returns count of all current existing frames
|
|
@descr -
|
|
|
|
@deprecated This value can't be guaranteed for multithreading environments.
|
|
So it will be marked as deprecated and should be replaced by "getAllElements()".
|
|
|
|
@return the count of existing container items
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:00,as96863
|
|
*****************************************************************************************************************/
|
|
sal_uInt32 FrameContainer::getCount() const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
return( (sal_uInt32)m_aContainer.size() );
|
|
/* } SAFE */
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@short returns one item of this container
|
|
@descr -
|
|
|
|
@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 valud 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
|
|
@modified 01.07.2002 15:03,as96863
|
|
*****************************************************************************************************************/
|
|
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, a out_of_range exception is thrown.
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
xFrame = m_aContainer.at( nIndex );
|
|
aReadLock.unlock();
|
|
/* } SAFE */
|
|
}
|
|
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 ...
|
|
LOG_EXCEPTION( "FrameContainer::operator[]", "Exception catched ...", DECLARE_ASCII("::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 refrences inside this container
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:09,as96863
|
|
*****************************************************************************************************************/
|
|
css::uno::Sequence< css::uno::Reference< css::frame::XFrame > > FrameContainer::getAllElements() const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
|
|
sal_Int32 nPosition = 0;
|
|
css::uno::Sequence< css::uno::Reference< css::frame::XFrame > > lElements ( (sal_uInt32)m_aContainer.size() );
|
|
for (TConstFrameIterator pItem=m_aContainer.begin(); pItem!=m_aContainer.end(); ++pItem)
|
|
lElements[nPosition++] = *pItem;
|
|
|
|
aReadLock.unlock();
|
|
/* } SAFE */
|
|
|
|
return lElements;
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@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.
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:11,as96863
|
|
*****************************************************************************************************************/
|
|
void FrameContainer::setActive( const css::uno::Reference< css::frame::XFrame >& xFrame )
|
|
{
|
|
if ( !xFrame.is() || exist(xFrame) )
|
|
{
|
|
/* SAFE { */
|
|
WriteGuard aWriteLock( m_aLock );
|
|
m_xActiveFrame = xFrame;
|
|
aWriteLock.unlock();
|
|
/* } SAFE */
|
|
}
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@short return sthe 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!
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:11,as96863
|
|
*****************************************************************************************************************/
|
|
css::uno::Reference< css::frame::XFrame > FrameContainer::getActive() const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
return m_xActiveFrame;
|
|
/* } SAFE */
|
|
}
|
|
|
|
/**-***************************************************************************************************************
|
|
@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
|
|
@modified 01.07.2002 15:22,as96863
|
|
*****************************************************************************************************************/
|
|
css::uno::Reference< css::frame::XFrame > FrameContainer::searchOnAllChildrens( const ::rtl::OUString& sName ) const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
|
|
// 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( TConstFrameIterator pIterator=m_aContainer.begin(); pIterator!=m_aContainer.end(); ++pIterator )
|
|
{
|
|
if ((*pIterator)->getName()==sName)
|
|
{
|
|
xSearchedFrame = *pIterator;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
xSearchedFrame = (*pIterator)->findFrame( sName, css::frame::FrameSearchFlag::CHILDREN );
|
|
if (xSearchedFrame.is())
|
|
break;
|
|
}
|
|
}
|
|
aReadLock.unlock();
|
|
/* } SAFE */
|
|
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.
|
|
|
|
@threadsafe yes
|
|
@modified 01.07.2002 15:22,as96863
|
|
*****************************************************************************************************************/
|
|
css::uno::Reference< css::frame::XFrame > FrameContainer::searchOnDirectChildrens( const ::rtl::OUString& sName ) const
|
|
{
|
|
/* SAFE { */
|
|
ReadGuard aReadLock( m_aLock );
|
|
|
|
css::uno::Reference< css::frame::XFrame > xSearchedFrame;
|
|
for( TConstFrameIterator pIterator=m_aContainer.begin(); pIterator!=m_aContainer.end(); ++pIterator )
|
|
{
|
|
if ((*pIterator)->getName()==sName)
|
|
{
|
|
xSearchedFrame = *pIterator;
|
|
break;
|
|
}
|
|
}
|
|
aReadLock.unlock();
|
|
/* } SAFE */
|
|
return xSearchedFrame;
|
|
}
|
|
|
|
} // namespace framework
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|