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Diffstat (limited to 'oox/inc/oox/helper/progressbar.hxx')
| -rw-r--r-- | oox/inc/oox/helper/progressbar.hxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/oox/inc/oox/helper/progressbar.hxx b/oox/inc/oox/helper/progressbar.hxx new file mode 100644 index 000000000000..89d28962c8c7 --- /dev/null +++ b/oox/inc/oox/helper/progressbar.hxx @@ -0,0 +1,147 @@ +/* -*- 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 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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