view Source/Mappings/MappingFactorySplitter.cpp @ 31:88287c1c2c92

Added an auxiliary MIDI input control, and moved the logging out of the window into the menu to make space in the GUI. Also updated the main window to be rescalable vertically for showing more mappings.

/*
  TouchKeys: multi-touch musical keyboard control software
  Copyright (c) 2013 Andrew McPherson

  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 3 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, see <http://www.gnu.org/licenses/>.
 
  =====================================================================

  MappingFactorySplitter.cpp: MappingFactory subclass which in turn contains
  several factories, routing all incoming method calls to each of them.
*/

#include "MappingFactorySplitter.h"

// Look up a mapping with the given note number
Mapping* MappingFactorySplitter::mapping(int noteNumber) {
    // TODO: find a mapping in any of the factories
    if(factories_.empty())
        return 0;
    return (*factories_.begin())->mapping(noteNumber);
}

// Return a list of all active notes
std::vector<int> MappingFactorySplitter::activeMappings() {
    // TODO: merge all active factories
    if(factories_.empty()) {
        return std::vector<int>();
    }
    return (*factories_.begin())->activeMappings();
}

// Remove all active mappings
void MappingFactorySplitter::removeAllMappings() {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->removeAllMappings();
    }
}

// Suspend messages from a particular note
void MappingFactorySplitter::suspendMapping(int noteNumber) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->suspendMapping(noteNumber);
    }
}

// Suspend messages from all notes
void MappingFactorySplitter::suspendAllMappings() {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->suspendAllMappings();
    }
}

// Resume messages from a particular note
void MappingFactorySplitter::resumeMapping(int noteNumber, bool resend) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->resumeMapping(noteNumber, resend);
    }
}

// Resume messages from all notes
void MappingFactorySplitter::resumeAllMappings(bool resend) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->resumeAllMappings(resend);
    }
}

// Whether the component parts of this mapping are bypassed
int MappingFactorySplitter::bypassed() {
    if(factories_.empty())
        return bypassNewMappings_;
    bool bypassOn = false, bypassOff = false;
    
    std::list<MappingFactory*>::iterator it;
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        if((*it)->bypassed())
            bypassOn = true;
        else
            bypassOff = true;
    }
    
    // Three states: all on, all off, or some on + some off (mixed)
    if(bypassOn && !bypassOff)
        return kBypassOn;
    if(bypassOff && !bypassOn)
        return kBypassOff;
    return kBypassMixed;
}

// Set whether the component parts are bypassed
void MappingFactorySplitter::setBypassed(bool bypass) {
    std::list<MappingFactory*>::iterator it;
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->setBypassed(bypass);
    }
    bypassNewMappings_ = bypass;
}

// Add a factory to the list
void MappingFactorySplitter::addFactory(MappingFactory* factory) {
    if(bypassNewMappings_)
        factory->setBypassed(true);
    factories_.push_back(factory);
}

// Remove a factory from the list
void MappingFactorySplitter::removeFactory(MappingFactory* factory) {
    // Assume allocation/deallocation takes place elsewhere
    std::list<MappingFactory*>::iterator it = factories_.begin();
    
    while(it != factories_.end()) {
        if(*it == factory)
            factories_.erase(it++);
        else
            it++;
    }
}

// Remove all factories from the list
void MappingFactorySplitter::removeAllFactories() {
    // Assume allocation/deallocation takes place elsewhere
    factories_.clear();
}

// Touch becomes active on a key where it wasn't previously
void MappingFactorySplitter::touchBegan(int noteNumber, bool midiNoteIsOn, bool keyMotionActive,
                Node<KeyTouchFrame>* touchBuffer,
                Node<key_position>* positionBuffer,
                KeyPositionTracker* positionTracker) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->touchBegan(noteNumber, midiNoteIsOn, keyMotionActive,
                          touchBuffer, positionBuffer, positionTracker);
    }
}

// Touch ends on a key where it wasn't previously
void MappingFactorySplitter::touchEnded(int noteNumber, bool midiNoteIsOn, bool keyMotionActive,
                Node<KeyTouchFrame>* touchBuffer,
                Node<key_position>* positionBuffer,
                KeyPositionTracker* positionTracker) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->touchEnded(noteNumber, midiNoteIsOn, keyMotionActive,
                          touchBuffer, positionBuffer, positionTracker);
    }
}

// MIDI note on for a key
void MappingFactorySplitter::midiNoteOn(int noteNumber, bool touchIsOn, bool keyMotionActive,
                Node<KeyTouchFrame>* touchBuffer,
                Node<key_position>* positionBuffer,
                KeyPositionTracker* positionTracker) {
    
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->midiNoteOn(noteNumber, touchIsOn, keyMotionActive,
                          touchBuffer, positionBuffer, positionTracker);
    }
}

// MIDI note off for a key
void MappingFactorySplitter::midiNoteOff(int noteNumber, bool touchIsOn, bool keyMotionActive,
                 Node<KeyTouchFrame>* touchBuffer,
                 Node<key_position>* positionBuffer,
                 KeyPositionTracker* positionTracker) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->midiNoteOff(noteNumber, touchIsOn, keyMotionActive,
                           touchBuffer, positionBuffer, positionTracker);
    }
}

// Key goes active from continuous key position
void MappingFactorySplitter::keyMotionActive(int noteNumber, bool midiNoteIsOn, bool touchIsOn,
                     Node<KeyTouchFrame>* touchBuffer,
                     Node<key_position>* positionBuffer,
                     KeyPositionTracker* positionTracker) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->keyMotionActive(noteNumber, midiNoteIsOn, touchIsOn,
                           touchBuffer, positionBuffer, positionTracker);
    }
}

// Key goes idle from continuous key position
void MappingFactorySplitter::keyMotionIdle(int noteNumber, bool midiNoteIsOn, bool touchIsOn,
                   Node<KeyTouchFrame>* touchBuffer,
                   Node<key_position>* positionBuffer,
                   KeyPositionTracker* positionTracker) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->keyMotionIdle(noteNumber, midiNoteIsOn, touchIsOn,
                               touchBuffer, positionBuffer, positionTracker);
    }
}

// MIDI note about to begin
void MappingFactorySplitter::noteWillBegin(int noteNumber, int midiChannel, int midiVelocity) {
    std::list<MappingFactory*>::iterator it;
    
    for(it = factories_.begin(); it != factories_.end(); ++it) {
        (*it)->noteWillBegin(noteNumber, midiChannel, midiVelocity);
    }
}