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/* -*- 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.
*
************************************************************************/
#ifndef SD_TOOLPANEL_CONTROLS_MASTER_PAGE_CONTAINER_FILLER_HXX
#define SD_TOOLPANEL_CONTROLS_MASTER_PAGE_CONTAINER_FILLER_HXX
#include "MasterPageContainer.hxx"
#include "MasterPageDescriptor.hxx"
#include "tools/AsynchronousTask.hxx"
namespace sd {
class TemplateScanner;
class TemplateEntry;
}
namespace sd { namespace toolpanel { namespace controls {
/** Fill a MasterPageContainer with information about the available master
pages. These are provided by one default page and from the existing
Impress templates. This is done asynchronously.
*/
class MasterPageContainerFiller
: public ::sd::tools::AsynchronousTask
{
public:
class ContainerAdapter
{
public:
virtual MasterPageContainer::Token PutMasterPage (
const SharedMasterPageDescriptor& rpDescriptor) = 0;
/** This method is called when all Impress templates have been added
to the container via the PutMasterPage() method.
*/
virtual void FillingDone (void) = 0;
protected:
~ContainerAdapter() {}
};
MasterPageContainerFiller (ContainerAdapter& rContainerAdapter);
virtual ~MasterPageContainerFiller (void);
/** Run the next step of the task. After HasNextStep() returns false
this method should ignore further calls.
*/
virtual void RunNextStep (void);
/** Return <TRUE/> when there is at least one more step to execute.
When the task has been executed completely then <FALSE/> is
returned.
*/
virtual bool HasNextStep (void);
private:
ContainerAdapter& mrContainerAdapter;
// Remember what the next step has to do.
enum State {
INITIALIZE_TEMPLATE_SCANNER,
SCAN_TEMPLATE,
ADD_TEMPLATE,
ERROR,
DONE
} meState;
::std::auto_ptr<TemplateScanner> mpScannerTask;
const TemplateEntry* mpLastAddedEntry;
int mnIndex;
State ScanTemplate (void);
State AddTemplate (void);
};
} } } // end of namespace ::sd::toolpanel::controls
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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