okular

pagecontroller.cpp

00001 /***************************************************************************
00002  *   Copyright (C) 2007 by Pino Toscano <pino@kde.org>                     *
00003  *                                                                         *
00004  *   This program is free software; you can redistribute it and/or modify  *
00005  *   it under the terms of the GNU General Public License as published by  *
00006  *   the Free Software Foundation; either version 2 of the License, or     *
00007  *   (at your option) any later version.                                   *
00008  ***************************************************************************/
00009 
00010 #include "pagecontroller_p.h"
00011 
00012 // qt/kde includes
00013 #include <kglobal.h>
00014 #include <threadweaver/ThreadWeaver.h>
00015 
00016 // local includes
00017 #include "page_p.h"
00018 #include "rotationjob_p.h"
00019 
00020 K_GLOBAL_STATIC( Okular::PageController, page_controller_self )
00021 
00022 using namespace Okular;
00023 
00024 PageController::PageController()
00025   : QObject()
00026 {
00027 }
00028 
00029 PageController::~PageController()
00030 {
00031 }
00032 
00033 PageController * PageController::self()
00034 {
00035     return page_controller_self;
00036 }
00037 
00038 void PageController::addRotationJob(RotationJob *job)
00039 {
00040     initWeaver();
00041     ThreadWeaver::Weaver::instance()->enqueue(job);
00042 }
00043 
00044 void PageController::imageRotationDone(ThreadWeaver::Job *j)
00045 {
00046     RotationJob *job = qobject_cast< RotationJob * >(j);
00047 
00048     if ( !job )
00049         return;
00050 
00051     if ( job->page() )
00052     {
00053         job->page()->imageRotationDone( job );
00054 
00055         emit rotationFinished( job->page()->m_number );
00056     }
00057 
00058     job->deleteLater();
00059 }
00060 
00061 void PageController::initWeaver()
00062 {
00063     static bool weaverInited = false;
00064     if ( weaverInited )
00065         return;
00066 
00067     connect( ThreadWeaver::Weaver::instance(), SIGNAL( jobDone(ThreadWeaver::Job*) ),
00068              this, SLOT( imageRotationDone(ThreadWeaver::Job*) ) );
00069 
00070     weaverInited = true;
00071 }
00072 
00073 #include "pagecontroller_p.moc"
okular

pagecontroller.cpp

okular

kdegraphics
