LCOV - code coverage report
Current view: top level - slideshow/source/engine/animationnodes - sequentialtimecontainer.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 50 0.0 %
Date: 2012-08-25 Functions: 0 8 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     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                 :            : 
      21                 :            : #include <canvas/debug.hxx>
      22                 :            : #include <canvas/verbosetrace.hxx>
      23                 :            : 
      24                 :            : #include "delayevent.hxx"
      25                 :            : #include "eventqueue.hxx"
      26                 :            : #include "usereventqueue.hxx"
      27                 :            : #include "sequentialtimecontainer.hxx"
      28                 :            : #include "tools.hxx"
      29                 :            : 
      30                 :            : #include <boost/bind.hpp>
      31                 :            : #include <algorithm>
      32                 :            : 
      33                 :            : namespace slideshow {
      34                 :            : namespace internal {
      35                 :            : 
      36                 :          0 : void SequentialTimeContainer::activate_st()
      37                 :            : {
      38                 :            :     // resolve first possible child, ignore
      39                 :          0 :     for ( ; mnFinishedChildren < maChildren.size(); ++mnFinishedChildren ) {
      40                 :          0 :         if (resolveChild( maChildren[mnFinishedChildren] ))
      41                 :          0 :             break;
      42                 :            :         else {
      43                 :            :             // node still UNRESOLVED, no need to deactivate or end...
      44                 :            :             OSL_FAIL( "### resolving child failed!" );
      45                 :            :         }
      46                 :            :     }
      47                 :            : 
      48                 :          0 :     if (isDurationIndefinite() &&
      49                 :          0 :         (maChildren.empty() || mnFinishedChildren >= maChildren.size()))
      50                 :            :     {
      51                 :            :         // deactivate ASAP:
      52                 :            :         scheduleDeactivationEvent(
      53                 :          0 :             makeEvent(
      54                 :            :                  boost::bind< void >( boost::mem_fn( &AnimationNode::deactivate ), getSelf() ),
      55                 :          0 :                  "SequentialTimeContainer::deactivate") );
      56                 :            :     }
      57                 :            :     else // use default
      58                 :          0 :         scheduleDeactivationEvent();
      59                 :          0 : }
      60                 :            : 
      61                 :          0 : void SequentialTimeContainer::dispose()
      62                 :            : {
      63                 :          0 :     BaseContainerNode::dispose();
      64                 :          0 :     if (mpCurrentSkipEvent) {
      65                 :          0 :         mpCurrentSkipEvent->dispose();
      66                 :          0 :         mpCurrentSkipEvent.reset();
      67                 :            :     }
      68                 :          0 :     if (mpCurrentRewindEvent) {
      69                 :          0 :         mpCurrentRewindEvent->dispose();
      70                 :          0 :         mpCurrentRewindEvent.reset();
      71                 :            :     }
      72                 :          0 : }
      73                 :            : 
      74                 :          0 : void SequentialTimeContainer::skipEffect(
      75                 :            :     AnimationNodeSharedPtr const& pChildNode )
      76                 :            : {
      77                 :          0 :     if (isChildNode(pChildNode)) {
      78                 :            :         // empty all events ignoring timings => until next effect
      79                 :          0 :         getContext().mrEventQueue.forceEmpty();
      80                 :          0 :         getContext().mrEventQueue.addEvent(
      81                 :            :             makeEvent(
      82                 :            :                 boost::bind<void>( boost::mem_fn( &AnimationNode::deactivate ), pChildNode ),
      83                 :          0 :                 "SequentialTimeContainer::deactivate, skipEffect with delay") );
      84                 :            :     }
      85                 :            :     else
      86                 :            :         OSL_FAIL( "unknown notifier!" );
      87                 :          0 : }
      88                 :            : 
      89                 :          0 : void SequentialTimeContainer::rewindEffect(
      90                 :            :     AnimationNodeSharedPtr const& /*pChildNode*/ )
      91                 :            : {
      92                 :            :     // xxx todo: ...
      93                 :          0 : }
      94                 :            : 
      95                 :          0 : bool SequentialTimeContainer::resolveChild(
      96                 :            :     AnimationNodeSharedPtr const& pChildNode )
      97                 :            : {
      98                 :          0 :     bool const bResolved = pChildNode->resolve();
      99                 :          0 :     if (bResolved && isMainSequenceRootNode()) {
     100                 :            :         // discharge events:
     101                 :          0 :         if (mpCurrentSkipEvent)
     102                 :          0 :             mpCurrentSkipEvent->dispose();
     103                 :          0 :         if (mpCurrentRewindEvent)
     104                 :          0 :             mpCurrentRewindEvent->dispose();
     105                 :            : 
     106                 :            :         // event that will deactivate the resolved/running child:
     107                 :          0 :         mpCurrentSkipEvent = makeEvent(
     108                 :            :             boost::bind( &SequentialTimeContainer::skipEffect,
     109                 :            :                          boost::dynamic_pointer_cast<SequentialTimeContainer>( getSelf() ),
     110                 :            :                          pChildNode ),
     111                 :          0 :             "SequentialTimeContainer::skipEffect, resolveChild");
     112                 :            :         // event that will reresolve the resolved/activated child:
     113                 :          0 :         mpCurrentRewindEvent = makeEvent(
     114                 :            :             boost::bind( &SequentialTimeContainer::rewindEffect,
     115                 :            :                          boost::dynamic_pointer_cast<SequentialTimeContainer>( getSelf() ),
     116                 :            :                          pChildNode ),
     117                 :          0 :             "SequentialTimeContainer::rewindEffect, resolveChild");
     118                 :            : 
     119                 :            :         // deactivate child node when skip event occurs:
     120                 :          0 :         getContext().mrUserEventQueue.registerSkipEffectEvent(
     121                 :            :             mpCurrentSkipEvent,
     122                 :          0 :             mnFinishedChildren+1<maChildren.size());
     123                 :            :         // rewind to previous child:
     124                 :          0 :         getContext().mrUserEventQueue.registerRewindEffectEvent(
     125                 :          0 :             mpCurrentRewindEvent );
     126                 :            :     }
     127                 :          0 :     return bResolved;
     128                 :            : }
     129                 :            : 
     130                 :          0 : void SequentialTimeContainer::notifyDeactivating(
     131                 :            :     AnimationNodeSharedPtr const& rNotifier )
     132                 :            : {
     133                 :          0 :     if (notifyDeactivatedChild( rNotifier ))
     134                 :          0 :         return;
     135                 :            : 
     136                 :            :     OSL_ASSERT( mnFinishedChildren < maChildren.size() );
     137                 :          0 :     AnimationNodeSharedPtr const& pNextChild = maChildren[mnFinishedChildren];
     138                 :            :     OSL_ASSERT( pNextChild->getState() == UNRESOLVED );
     139                 :            : 
     140                 :          0 :     if (! resolveChild( pNextChild )) {
     141                 :            :         // could not resolve child - since we risk to
     142                 :            :         // stall the chain of events here, play it safe
     143                 :            :         // and deactivate this node (only if we have
     144                 :            :         // indefinite duration - otherwise, we'll get a
     145                 :            :         // deactivation event, anyways).
     146                 :          0 :         deactivate();
     147                 :            :     }
     148                 :            : }
     149                 :            : 
     150                 :            : } // namespace internal
     151                 :          0 : } // namespace slideshow
     152                 :            : 
     153                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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