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/*************************************************************************
*
* 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 OOX_HELPER_PROGRESSBAR_HXX
#define OOX_HELPER_PROGRESSBAR_HXX
#include <boost/shared_ptr.hpp>
#include <com/sun/star/uno/Reference.hxx>
namespace rtl { class OUString; }
namespace com { namespace sun { namespace star {
namespace task { class XStatusIndicator; }
} } }
namespace oox {
// Interfaces =================================================================
/** Interface for progress bar classes.
*/
class IProgressBar
{
public:
virtual ~IProgressBar();
/** Returns the current position of the progress bar.
@return Position of the progress bar, in the range from 0.0 (beginning
of the progress bar) to 1.0 (end of the progress bar) inclusive.
*/
virtual double getPosition() const = 0;
/** Sets the current position of the progress bar.
@param fPosition New position of the progress bar, in the range from
0.0 (beginning of the progress bar) to 1.0 (end of the progress bar)
inclusive.
*/
virtual void setPosition( double fPosition ) = 0;
};
typedef ::boost::shared_ptr< IProgressBar > IProgressBarRef;
// ----------------------------------------------------------------------------
class ISegmentProgressBar;
typedef ::boost::shared_ptr< ISegmentProgressBar > ISegmentProgressBarRef;
/** Interface for a segment in a progress bar, that is able to create sub
segments from itself.
*/
class ISegmentProgressBar : public IProgressBar
{
public:
virtual ~ISegmentProgressBar();
/** Returns the length that is still free for creating sub segments. */
virtual double getFreeLength() const = 0;
/** Adds a new segment with the specified length. */
virtual ISegmentProgressBarRef createSegment( double fLength ) = 0;
};
// ============================================================================
// ============================================================================
/** A simple progress bar.
*/
class ProgressBar : public IProgressBar
{
public:
explicit ProgressBar(
const ::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator >& rxIndicator,
const ::rtl::OUString& rText );
virtual ~ProgressBar();
/** Returns the current position of the progress bar. */
virtual double getPosition() const;
/** Sets the current position of the progress bar. */
virtual void setPosition( double fPosition );
private:
::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator >
mxIndicator;
double mfPosition;
};
// ============================================================================
/** A progress bar containing several independent segments.
*/
class SegmentProgressBar : public ISegmentProgressBar
{
public:
explicit SegmentProgressBar(
const ::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator >& rxIndicator,
const ::rtl::OUString& rText );
/** Returns the current position of the progress bar segment. */
virtual double getPosition() const;
/** Sets the current position of the progress bar segment. */
virtual void setPosition( double fPosition );
/** Returns the length that is still free for creating sub segments. */
virtual double getFreeLength() const;
/** Adds a new segment with the specified length. */
virtual ISegmentProgressBarRef createSegment( double fLength );
private:
ProgressBar maProgress;
double mfFreeStart;
};
// ============================================================================
} // namespace oox
#endif
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