Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_HXX
      21             : #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_HXX
      22             : 
      23             : #include "model/SlsSharedPageDescriptor.hxx"
      24             : #include "view/SlsILayerPainter.hxx"
      25             : #include "controller/SlsTransferableData.hxx"
      26             : #include "sdxfer.hxx"
      27             : 
      28             : #include <tools/gen.hxx>
      29             : #include <vcl/bitmapex.hxx>
      30             : #include <boost/scoped_ptr.hpp>
      31             : #include <boost/enable_shared_from_this.hpp>
      32             : #include <vector>
      33             : 
      34             : class OutputDevice;
      35             : 
      36             : namespace sd { namespace slidesorter {
      37             : class SlideSorter;
      38             : } }
      39             : 
      40             : namespace sd { namespace slidesorter { namespace controller {
      41             : class Transferable;
      42             : } } }
      43             : 
      44             : namespace sd { namespace slidesorter { namespace view {
      45             : 
      46             : class FramePainter;
      47             : 
      48             : /** The insertion indicator is painted as a vertical or horizonal bar
      49             :     in the space between slides.
      50             : */
      51             : class InsertionIndicatorOverlay
      52             :     : public ILayerPainter,
      53             :       public ::boost::enable_shared_from_this<InsertionIndicatorOverlay>
      54             : {
      55             : public:
      56             :     InsertionIndicatorOverlay (SlideSorter& rSlideSorter);
      57             :     virtual ~InsertionIndicatorOverlay();
      58             : 
      59             :     virtual void SetLayerInvalidator (const SharedILayerInvalidator& rpInvalidator) SAL_OVERRIDE;
      60             : 
      61             :     void Create (const SdTransferable* pTransferable);
      62             : 
      63             :     /** Given a position in model coordinates this method calculates the
      64             :         insertion marker both as an index in the document and as a location
      65             :         used for drawing the insertion indicator.
      66             :     */
      67             :     void SetLocation (const Point& rPosition);
      68             : 
      69             :     Size GetSize() const;
      70             : 
      71             :     virtual void Paint (
      72             :         OutputDevice& rDevice,
      73             :         const Rectangle& rRepaintArea) SAL_OVERRIDE;
      74             : 
      75           0 :     bool IsVisible() const { return mbIsVisible;}
      76             :     void Hide();
      77             :     void Show();
      78             : 
      79             :     Rectangle GetBoundingBox() const;
      80             : 
      81             : private:
      82             :     SlideSorter& mrSlideSorter;
      83             :     bool mbIsVisible;
      84             :     const sal_Int32 mnLayerIndex;
      85             :     SharedILayerInvalidator mpLayerInvalidator;
      86             :     // Center of the insertion indicator.
      87             :     Point maLocation;
      88             :     BitmapEx maIcon;
      89             :     Point maIconOffset;
      90             :     ::boost::scoped_ptr<FramePainter> mpShadowPainter;
      91             : 
      92             :     void SetPositionAndSize (const Rectangle& rBoundingBox);
      93             :     Point PaintRepresentatives (
      94             :         OutputDevice& rContent,
      95             :         const Size& rPreviewSize,
      96             :         const sal_Int32 nOffset,
      97             :         const ::std::vector<controller::TransferableData::Representative>& rPages) const;
      98             :     void PaintPageCount (
      99             :         OutputDevice& rDevice,
     100             :         const sal_Int32 nSelectionCount,
     101             :         const Size& rPreviewSize,
     102             :         const Point& rFirstPageOffset) const;
     103             :     /** Setup the insertion indicator by creating the icon.  It consists of
     104             :         scaled down previews of some of the selected pages.
     105             :     */
     106             :     void Create (
     107             :         const ::std::vector<controller::TransferableData::Representative>& rPages,
     108             :         const sal_Int32 nSelectionCount);
     109             : };
     110             : 
     111             : } } } // end of namespace ::sd::slidesorter::view
     112             : 
     113             : #endif
     114             : 
     115             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */