simplemidi/src/PadSelection.cpp

#include "PadSelection.h"
#include "PadDefinition.h"

#include "Button.h"
#include "Controller.h"
#include "Operations.h"
#include "PadConfiguration.h"
#include <algorithm>

InputInit::~InputInit()
{
    int s = actions.size();
    for(int i=0; i<s; i++) delete actions[i];
}



PadSelection::PadSelection(const std::string& name, Json::Value& v, PadConfiguration* p) : m_pad(p)
{
    m_name=name;
	m_width=p->get_pad_definition().get_width();
	m_height=p->get_pad_definition().get_height();
    m_matrix.resize(m_width*m_height);
    for(int i=0; i<m_width*m_height; i++) m_matrix[i]=NULL;
    _update_matrix();
    Json::Value a = v["operations"];
    int s = a.size();
    for(int i=0; i<s; i++)
    {
        m_operations.push_back(InputOperation::from_json(a[i]));
    }
    m_init.add( v["init"]);
}


void PadSelection::send_init()
{
    int s = m_list.size();
    for(int i=0; i<s; i++)
    {
        MidiMessageList* msg = m_init.get_messages();
        m_list[i]->control(msg);
    }
}

PadSelection::~PadSelection()
{
    int s = m_operations.size();
    for(int i=0; i<s; i++)
        delete m_operations[i];
}

void PadSelection::_update_matrix()
{
    m_list.clear();
    for(int j=m_height-1; j>=0; j--)
    {
        for(int i=0; i<m_width; i++)
        {
            AbsInput* b = m_matrix[j*m_width+i];
            if(b) m_list.push_back(b);
        }
    }
}

static bool compare(AbsInput* a, AbsInput* b){
    return a->index<b->index;
}

void PadSelection::add(int i, int j)
{
    int x = i+j*m_width;
	AbsInput* p = m_pad->get_pad_definition().at(i,j);
    if(!m_matrix[x]){
        m_list.push_back(p);
    }
	m_matrix[x]=m_pad->get_pad_definition().at(i,j);
    m_matrix[x]->set_selection(this);
    std::sort(m_list.begin(), m_list.end(), compare);
}

AbsInput* PadSelection::at(int i, int j)
{
    return m_matrix[i+j*m_width];
}

void PadSelection::add(AbsInput* b)
{
    return add(b->x, b->y);
}

void PadSelection::remove(int i, int j)
{
	int x = i+j*m_pad->get_pad_definition().get_width();
    m_matrix[x]=NULL;
    _update_matrix();
    m_matrix[x]->set_selection(this);

}

void PadSelection::remove(AbsInput* b)
{
    return remove(b->x, b->y);
}

bool PadSelection::has(int x, int y) const
{
    return m_matrix[x+y*m_width];
}

bool PadSelection::has(AbsInput* p) const
{
    return has( p->x, p->y);
}


int PadSelection::count_x(int x) const{
    int s=m_list.size(), count=0;
    for(int i=0; i<s; i++)
        if(m_list[i]->x==x)
            count++;
    return count;
}

int PadSelection::count_y(int y) const{
    int s=m_list.size(), count=0;
    for(int i=0; i<s; i++)
        if(m_list[i]->y==y)
            count++;
    return count;
}

int PadSelection::index_at_x(int absindex) const
{
    int x = absindex%m_width;
    int y = absindex/m_width;
    int s=m_list.size(), count=0;
    for(int i=0; i<s; i++)
        if(m_list[i]->y==y && m_list[i]->x<x)
            count++;
    return count;
}

int PadSelection::index_at_y(int absindex) const
{
    int x = absindex%m_width;
    int y = absindex/m_width;
    int s=m_list.size(), count=0;
    for(int i=0; i<s; i++)
        if(m_list[i]->y==y && m_list[i]->x<x)
            count++;
    return count;
}



/*
MidiMessage* PadSelection::execute(AbsInput* in, MidiMessage* m) const
{
    int s = m_list.size();
    for(int i=0; i<s; i++){
        if(m_list[i]==in){
            int s = m_operations.size();
            for(int j=0; j<s; j++)
            {
                if(!m_operations[j]->execute((PadSelection*)this, m, i)) return NULL;
            }
            return m;
        }
    }
    return m;
}*/
MidiMessage* PadSelection::execute(AbsInput* in, MidiMessage* m) const
{
    int s = m_list.size(), i, count=0;
    for(int y=m_height-1; y>=in->y; y--){
        for(int x=0; x<m_width; x++){
            i=x+y*m_width;
            if(m_matrix[i]){
                if(m_matrix[i]==in){
                    int s = m_operations.size();
                    for(int j=0; j<s; j++)
                    {
                        if(!m_operations[j]->execute((PadSelection*)this, m, count)) return NULL;
                    }
                    return m;
                }
                else{
                    count++;
                }
            }
        }
    }
    return m;
}