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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_HXX
#define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_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;
namespace sd { namespace slidesorter {
class SlideSorter;
} }
namespace sd { namespace slidesorter { namespace controller {
class Transferable;
} } }
namespace sd { namespace slidesorter { namespace view {
class FramePainter;
/** 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) SAL_OVERRIDE;
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) SAL_OVERRIDE;
bool IsVisible (void) const { return mbIsVisible;}
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);
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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