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_SLIDESHOW_REHEARSETIMINGSACTIVITY_HXX
      21             : #define INCLUDED_SLIDESHOW_REHEARSETIMINGSACTIVITY_HXX
      22             : 
      23             : #include "activity.hxx"
      24             : 
      25             : #include <basegfx/range/b2drange.hxx>
      26             : #include <boost/shared_ptr.hpp>
      27             : #include <boost/enable_shared_from_this.hpp>
      28             : #include <boost/noncopyable.hpp>
      29             : 
      30             : #include <vector>
      31             : #include <utility>
      32             : 
      33             : class Font;
      34             : namespace canvas{ namespace tools{ class ElapsedTime; }}
      35             : namespace cppcanvas{ class CustomSprite; }
      36             : namespace basegfx
      37             : {
      38             :     class B2IVector;
      39             :     class B2DRange;
      40             : }
      41             : 
      42             : namespace slideshow {
      43             : namespace internal {
      44             : 
      45             : struct SlideShowContext;
      46             : class EventMultiplexer;
      47             : class ScreenUpdater;
      48             : class RehearseTimingsActivity : public Activity,
      49             :                                 public ViewEventHandler,
      50             :                                 public boost::enable_shared_from_this<RehearseTimingsActivity>,
      51             :                                 private ::boost::noncopyable
      52             : {
      53             : public:
      54             :     /** Creates the activity.
      55             :      */
      56             :     static boost::shared_ptr<RehearseTimingsActivity> create(
      57             :         const SlideShowContext& rContext );
      58             : 
      59             :     virtual ~RehearseTimingsActivity();
      60             : 
      61             :     /** Starts and shows the timer; adds to activity queue.
      62             :      */
      63             :     void start();
      64             : 
      65             :     /** Stops and hides the timer.
      66             :         @return elapsed time
      67             :      */
      68             :     double stop();
      69             : 
      70             :     /** Determines whether the timer button has been clicked.
      71             :      */
      72             :     bool hasBeenClicked() const;
      73             : 
      74             :     // ViewEventHandler interface
      75             :     virtual void viewAdded( const UnoViewSharedPtr& rView );
      76             :     virtual void viewRemoved( const UnoViewSharedPtr& rView );
      77             :     virtual void viewChanged( const UnoViewSharedPtr& rView );
      78             :     virtual void viewsChanged();
      79             : 
      80             :     // Disposable:
      81             :     virtual void dispose();
      82             :     // Activity:
      83             :     virtual double calcTimeLag() const;
      84             :     virtual bool perform();
      85             :     virtual bool isActive() const;
      86             :     virtual void dequeued();
      87             :     virtual void end();
      88             : 
      89             : private:
      90             :     class WakeupEvent;
      91             : 
      92             :     explicit RehearseTimingsActivity( const SlideShowContext& rContext );
      93             : 
      94             :     void paint( ::cppcanvas::CanvasSharedPtr const & canvas ) const;
      95             :     void paintAllSprites() const;
      96             : 
      97             :     class MouseHandler;
      98             :     friend class MouseHandler;
      99             : 
     100             :     typedef ::std::vector<
     101             :         ::std::pair<UnoViewSharedPtr,
     102             :                     boost::shared_ptr<cppcanvas::CustomSprite> > > ViewsVecT;
     103             : 
     104             :     template <typename func_type>
     105           0 :     void for_each_sprite( func_type const & func ) const
     106             :     {
     107           0 :         ViewsVecT::const_iterator iPos( maViews.begin() );
     108           0 :         const ViewsVecT::const_iterator iEnd( maViews.end() );
     109           0 :         for ( ; iPos != iEnd; ++iPos )
     110           0 :             func( iPos->second );
     111           0 :     }
     112             : 
     113             :     ::basegfx::B2DRange calcSpriteRectangle(
     114             :         UnoViewSharedPtr const & rView ) const;
     115             : 
     116             :     EventQueue&                     mrEventQueue;
     117             :     ScreenUpdater&                  mrScreenUpdater;
     118             :     EventMultiplexer&               mrEventMultiplexer;
     119             :     ActivitiesQueue&                mrActivitiesQueue;
     120             :     canvas::tools::ElapsedTime      maElapsedTime;
     121             : 
     122             :     ViewsVecT                       maViews;
     123             : 
     124             :     /// screen rect of sprite (in view coordinates!)
     125             :     ::basegfx::B2DRange             maSpriteRectangle;
     126             : 
     127             :     Font                            maFont;
     128             :     boost::shared_ptr<WakeupEvent>  mpWakeUpEvent;
     129             :     boost::shared_ptr<MouseHandler> mpMouseHandler;
     130             :     ::basegfx::B2IVector            maSpriteSizePixel;
     131             :     sal_Int32                       mnYOffset;
     132             :     bool                            mbActive;
     133             :     bool                            mbDrawPressed;
     134             : };
     135             : 
     136             : } // namespace internal
     137             : } // namespace presentation
     138             : 
     139             : #endif /* INCLUDED_SLIDESHOW_REHEARSETIMINGSACTIVITY_HXX */
     140             : 
     141             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */