import controlP5.*;
import javax.swing.*;

//Object for handling files
JFileChooser fc = new JFileChooser("~/");

//Object for handling menus
ControlP5 controlP5;
MultiList l;
MultiListButton file, brush, shape, scale, filling, filters, pick;
Slider s;
controlP5.Button fore, back;

//Canvas, the object that you can doodle on.
PGraphics canvas;

//Some global variables, which would be modified by the items in the menu.
float lineThickness = 1;
color strokeColor = color(128, 128, 128);
color fillColor = color(128, 128, 128);
boolean isMenuActive = false;
boolean should_i_refresh_the_screen = false;
boolean previous_mouse_status = false;
int drawing_method = 0;
boolean is_fill = false;
boolean is_picking = false;

boolean should_i_fill = true;
boolean should_i_stroke = true;

// For line, ellipse and rectangle drawing =========
boolean pending = false;
float startX, startY;
float endX, endY;
// =================================================


void setup(){
    size(500, 500);
    background(0);
    init_lists();
    canvas = createGraphics(width - 90, height - 20, P3D);

    canvas.beginDraw();
        canvas.background(fillColor);
        canvas.ellipseMode(CORNER);
    canvas.endDraw();
    image(canvas, 80, 10);
    canvas.stroke(255);
    open_dialog_box();
}

void draw(){
    background(0);
    canvas.beginDraw();
    if(drawing_method == 0) free_hand();
    canvas.endDraw();
    image(canvas, 80, 10);
    update_color();
}