/usr/include/CLAM/MIDIIn.hxx is in libclam-dev 1.4.0-6.
This file is owned by root:root, with mode 0o644.
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* Copyright (c) 2001-2004 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
*
*/
#ifndef __MIDIIn__
#define __MIDIIn__
#include "Processing.hxx"
#include "MIDIDevice.hxx"
#include "MIDIEnums.hxx"
#include "MIDIIOConfig.hxx"
namespace CLAM {
/** This class is the interface to an input of an MIDIDevice.
* @see Processing, MIDIInConfig, MIDIOut, MIDIManager, MIDIDevice
*/
class MIDIIn: public Processing
{
friend class MIDIManager;
friend class MIDIDevice;
protected:
MIDIIOConfig mConfig;
MIDIDevice* mpDevice;
public:
/** Configuration method interface. The Processing base class forces
* all the concrete classes derived from it to implement this method,
* which must actually perform the specific configuration tasks.
* Note that the user can not call this method directly. He will use
* Configure instead. The argument is expected to be an object of the
* necesary concrete configuration class.
* @return true if the object has been configured correctly
* @param The related ProcessingConfig object
* @throw ErrProcessingObj when there is an error on device adquisition
*/
virtual bool ConcreteConfigure(const ProcessingConfig& c)
throw(ErrProcessingObj);
/** Getter for the configuration of the class
* @return The ProcessingConfig object attached to this Processing object
*/
const ProcessingConfig &GetConfig() const { return mConfig;}
private:
virtual void Handle(unsigned char* msg,int size) = 0;
/** Constructor of the class with a boolean as parameter to choose whether
* to configure the object. It has been implemented by this way to solve
* a problem between constructor of this class and constructors of classes
* derived of MIDIIn. The derived class constructor will call the MIDIIn
* constructor which will call Configure. Obviously, this will cause
* problems, when the ConcreteConfigure is reimplemented in the derived
* class, but the MIDIIn constructor calls MIDIIn::ConcreteConfigure
* instead. The solution is a default constructor of MIDIIn with the
* signature MIDIIn::MIDIIn(bool configure = true). The configure flag
* indicated that the constructor should call Configure (by default),
* but not in the case of derived classes.
* @param configure Boolean parameter to decide if configure object, like
* explained before. True by default.
*/
public:
MIDIIn(bool configure = true)
{
mpDevice = 0;
if (configure)
{
Configure(MIDIIOConfig());
}
}
/** Constructor of the class with an MIDIIOConfig object constructed by
* the user as parameter.
* @param c The concrete MIDIIOConfig that will be used for this
* construction
*/
MIDIIn(const MIDIIOConfig &c)
{
mpDevice = 0;
Configure(c);
}
/** Destructor unregisters this MIDIOut instance from the associated
* device */
~MIDIIn() { if (mpDevice) mpDevice->Unregister(*this); }
const char * GetClassName() const {return "MIDIIn";}
/** Non supervised mode of Do function. Non implemented yet
*/
bool Do(void)
{
return true;
}
/** Getter for the Info of Device Object attached to this MIDIOut
* instantiation
* @param info TInfo object that method will modify with the values of
* Tinfo internal object
*/
void GetDeviceInfo(MIDIDevice::TInfo &) const;
protected:
bool ConcreteStart(void);
};
} // namespace CLAM
#endif
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