launchpad-sequencer/ConfigurationScreen.cpp

#include "Sequencer.h"
#include "ConfigurationScreen.h"
#include "colors.h"
#include <iostream>

ConfigurationScreen::ConfigurationScreen(Sequencer& seq)
    : parent(seq)
{
}

void ConfigurationScreen::keyPressed(unsigned char x, unsigned char y)
{
    std::cout << "config clicked x=" << (int)x << ", y=" << (int)y << std::endl;

    if(x == 8) { // very right
    } else if(y == 8) { // very top
        bool playing = sequencer.player.isPlaying();
        switch(x) {
            case 5:
                disable();
                sequencer.playbackScreen.enable();
                break;
        }
    } else {
        switch(y) {
            case 0: { // number of beats
                unsigned int bit = (1 << (configWidth - x - 1));
                unsigned int beatsCount = sequencer.beats.size() ^ bit;
                std::cout << "set number of beats to " << beatsCount << std::endl;
                sequencer.beats.resize(beatsCount);
                } break;
            case 1: { // sequence expansion
                unsigned int factor = x + 2;
                sequencer.beats.expand(factor);
                sequencer.player.setBpm(sequencer.player.getBpm() * factor);
                } break;
        }
    }

    refreshAll();
}

void ConfigurationScreen::keyReleased(unsigned char x, unsigned char y)
{
    refreshAll();
}

void ConfigurationScreen::refresh(unsigned char x, unsigned char y)
{
    if(x == 8) { // very right
    } else if(y == 8) { // very top
        switch(x) {
            case 5:
                setColor(x, y, colors::activeOption);
                break;
        }
    } else {
        switch(y) {
            case 0: { // number of beats
                unsigned int beatsCount = sequencer.beats.size();
                if(beatsCount & (1 << (configWidth - x - 1))) {
                    setColor(x, y, colors::activeBeatsCount);
                } else {
                    setColor(x, y, colors::inactiveBeatsCount);
                }
                } break;
            case 1: // sequence expansion
               setColor(x, y, colors::sequenceExpansionButton); 
               break;
        }
    }
}