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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 SD_SLIDESORTER_INSERTION_INDICATOR_OVERLAY_HXX
#define SD_SLIDESORTER_INSERTION_INDICATOR_OVERLAY_HXX
#include "model/SlsSharedPageDescriptor.hxx"
#include "view/SlsILayerPainter.hxx"
#include "controller/SlsTransferableData.hxx"
#include "sdxfer.hxx"
#include <tools/gen.hxx>
#include <vcl/bitmapex.hxx>
#include <boost/scoped_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <vector>
class OutputDevice;
class SdPage;
namespace sd { namespace slidesorter {
class SlideSorter;
} }
namespace sd { namespace slidesorter { namespace model {
class PageEnumeration;
} } }
namespace sd { namespace slidesorter { namespace controller {
class Transferable;
} } }
namespace sd { namespace slidesorter { namespace view {
class FramePainter;
class LayeredDevice;
/** The insertion indicator is painted as a vertical or horizonal bar
in the space between slides.
*/
class InsertionIndicatorOverlay
: public ILayerPainter,
public ::boost::enable_shared_from_this<InsertionIndicatorOverlay>
{
public:
InsertionIndicatorOverlay (SlideSorter& rSlideSorter);
virtual ~InsertionIndicatorOverlay (void);
virtual void SetLayerInvalidator (const SharedILayerInvalidator& rpInvalidator);
void Create (const SdTransferable* pTransferable);
/** Given a position in model coordinates this method calculates the
insertion marker both as an index in the document and as a location
used for drawing the insertion indicator.
*/
void SetLocation (const Point& rPosition);
Size GetSize (void) const;
virtual void Paint (
OutputDevice& rDevice,
const Rectangle& rRepaintArea);
bool IsVisible (void) const;
void Hide (void);
void Show (void);
Rectangle GetBoundingBox (void) const;
private:
SlideSorter& mrSlideSorter;
bool mbIsVisible;
const sal_Int32 mnLayerIndex;
SharedILayerInvalidator mpLayerInvalidator;
// Center of the insertion indicator.
Point maLocation;
BitmapEx maIcon;
Point maIconOffset;
::boost::scoped_ptr<FramePainter> mpShadowPainter;
void SetPositionAndSize (const Rectangle& rBoundingBox);
void SelectRepresentatives (
model::PageEnumeration& rSelection,
::std::vector<model::SharedPageDescriptor>& rDescriptors) const;
Point PaintRepresentatives (
OutputDevice& rContent,
const Size aPreviewSize,
const sal_Int32 nOffset,
const ::std::vector<controller::TransferableData::Representative>& rPages) const;
void PaintPageCount (
OutputDevice& rDevice,
const sal_Int32 nSelectionCount,
const Size aPreviewSize,
const Point aFirstPageOffset) const;
/** Setup the insertion indicator by creating the icon. It consists of
scaled down previews of some of the selected pages.
*/
void Create (
const ::std::vector<controller::TransferableData::Representative>& rPages,
const sal_Int32 nSelectionCount);
};
} } } // end of namespace ::sd::slidesorter::view
#endif
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