OutControlRegistry.cxx

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/*
 * Copyright (c) 2005 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "OutControlRegistry.hxx"
#include "OutControl.hxx"

namespace CLAM
{

OutControlBase& OutControlRegistry::GetByNumber(int index) const
{
        CLAM_ASSERT(index>=0, "index for Control must be >=0");
        CLAM_ASSERT(index<Size(), "index for Control must be < than Size");
        
        return *mOutControls[index];
}

OutControlBase& OutControlRegistry::Get(const std::string & name) const
{
        ConstIterator it;
        for (it=mOutControls.begin(); it!=mOutControls.end(); it++)
                if (name == (*it)->GetName()) 
                        return **it;
        
        std::string error = 
                "No out control named '" +  name + "'.\nTry with: " + AvailableNames();
        CLAM_ASSERT( false, error.c_str() );

        return *(OutControlBase*)NULL; // Just to get rid of warnings
}

bool OutControlRegistry::Has(const std::string& name) const
{
        ConstIterator it;
        for (it=mOutControls.begin(); it!=mOutControls.end(); it++)
                if(name == (*it)->GetName()) 
                        return true;

        return false;
}

int OutControlRegistry::Size() const
{
        return mOutControls.size();
}

OutControlRegistry::Iterator  OutControlRegistry::Begin()
{
        return mOutControls.begin();
}

OutControlRegistry::Iterator OutControlRegistry::End()
{
        return mOutControls.end();
}

OutControlRegistry::ConstIterator  OutControlRegistry::Begin() const
{
        return mOutControls.begin();
}

OutControlRegistry::ConstIterator OutControlRegistry::End() const
{
        return mOutControls.end();
}

void OutControlRegistry::ProcessingInterface_Register( OutControlBase * out )
{
        mOutControls.push_back( out );
}

void OutControlRegistry::ProcessingInterface_Unregister( OutControlBase * out )
{
        for (Iterator it=mOutControls.begin(); it!=mOutControls.end(); it++)
        {
                if (*it==out)
                {
                        //std::cout << "Removing out control "<< out << std::endl;
                        mOutControls.erase(it);
                        return;
                }
        }
}       


std::string OutControlRegistry::AvailableNames() const
{
        std::string result;
        std::string separator = "";
        for (ConstIterator it=mOutControls.begin(); it!=mOutControls.end(); it++)
        {
                OutControlBase & control = *(*it);
                result += separator + "'" + control.GetName() + "'";
                separator = ",";
        }
        return result;
}
} // namespace CLAM