project/importprojectjob.cpp

   1 /* This file is part of KDevelop
   2     Copyright 2004 Roberto Raggi <roberto@kdevelop.org>
   3     Copyright 2007 Andreas Pakulat <apaku@gmx.de>
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "importprojectjob.h"
  22 #include "projectmodel.h"
  23
  24 #include <QQueue>
  25 #include <QTimer>
  26
  27 #include <kglobal.h>
  28 #include <kdebug.h>
  29
  30 #include <interfaces/iprojectfilemanager.h>
  31
  32 namespace KDevelop
  33 {
  34
  35 class ImportProjectJobPrivate
  36 {
  37 public:
  38     ImportProjectJobPrivate( ImportProjectJob* job ) : q(job) {}
  39     ProjectFolderItem *m_folder;
  40     IProjectFileManager *m_importer;
  41     QTimer m_timer;
  42     QQueue< QList<KDevelop::ProjectFolderItem*> > m_workQueue;
  43     ImportProjectJob* q;
  44
  45     void parseItem()
  46     {
  47         m_timer.stop();
  48         if( m_workQueue.count() > 0 )
  49         {
  50             QList<KDevelop::ProjectFolderItem*> front = m_workQueue.dequeue();
  51             Q_FOREACH( KDevelop::ProjectFolderItem* _item, front )
  52             {
  53                 QList<KDevelop::ProjectFolderItem*> workingList = m_importer->parse( _item );
  54                 if( workingList.count() > 0 )
  55                     m_workQueue.enqueue( workingList );
  56             }
  57             m_timer.start();
  58         } else
  59         {
  60             q->emitResult();
  61         }
  62     }
  63 };
  64
  65 ImportProjectJob::ImportProjectJob(QStandardItem *folder, IProjectFileManager *importer)
  66     : KJob(0), d(new ImportProjectJobPrivate( this ) )
  67
  68 {
  69     d->m_importer = importer;
  70     ProjectFolderItem *folderItem = 0;
  71     if ( folder->type() == ProjectBaseItem::Folder ||
  72          folder->type() == ProjectBaseItem::BuildFolder)
  73     {
  74         folderItem = dynamic_cast<ProjectFolderItem*>( folder );
  75     }
  76     d->m_folder = folderItem;
  77     d->m_timer.setInterval(200);
  78     connect( &d->m_timer, SIGNAL(timeout()), this, SLOT(parseItem()) );
  79 }
  80
  81 ImportProjectJob::~ImportProjectJob()
  82 {
  83     delete d;
  84 }
  85
  86 void ImportProjectJob::start()
  87 {
  88     QList<KDevelop::ProjectFolderItem*> initial;
  89     initial.append( d->m_folder );
  90     d->m_workQueue.enqueue( initial );
  91     d->m_timer.start();
  92 }
  93
  94
  95 }
  96 #include "importprojectjob.moc"
  97