/**
 * Interactive Rotar with GUI control
 *
 */

import guicomponents.*;

GLabel lblR1, lblR2, lblF1x, lblF1y, lblF2x, lblF2y, lbldF1x,lbldF1y,lbldF2x,lbldF2y,lbldPhf1x,lbldPhf1y;
GSlider sdrR1, sdrR2;
GTextField txtF1x,txtF1y,txtF2x,txtF2y,txtdF1x,txtdF1y,txtdF2x,txtdF2y,txtdPhf1x,txtdPhf1y;
GCheckbox cbxLine;
GPanel p;

Rotar rt;

void setup(){
  size(640, 640);
  rt = new Rotar();
  GComponent.globalColor = GCScheme.getColor(this,  GCScheme.BLUE_SCHEME);
  GComponent.globalFont = GFont.getFont(this, "Georgia", 11);
  
  // Create the various GUI components
  p = new GPanel(this, "Rotar Control Panel", 30, 30, 560, 90);
  p.setAlpha(192);
  lblR1 = new GLabel(this, "R1", 2, 4, 120);
  lblR2 = new GLabel(this, "R2", 2, 18, 120);
  lblF1x = new GLabel(this, "F1x", 2, 32, 120);
  txtF1x = new GTextField(this, "1.0", 35, 32, 60, 0);
  lblF1y = new GLabel(this, "F1y", 95, 32, 120);
  txtF1y = new GTextField(this, "1.0", 128, 32, 60, 0);
  lbldF1x = new GLabel(this, "dF1x", 188, 32, 120);
  txtdF1x = new GTextField(this, "0.00001", 188+44, 32, 60, 0);  
  lbldF1y = new GLabel(this, "dF1y", 188+44+60, 32, 120);
  txtdF1y = new GTextField(this, "0.00001", 188+60+88, 32, 60, 0);
  lbldPhf1x = new GLabel(this, "dPhx", 188+60+88+60, 32, 120);
  txtdPhf1x = new GTextField(this, "0.00001", 188+120+88+44, 32, 60, 0);
    
  lblF2x = new GLabel(this, "F2x", 2, 46, 120);
  txtF2x = new GTextField(this, "2.0", 35, 46, 60, 0);
  lblF2y = new GLabel(this, "F2y", 95, 46, 120);
  txtF2y = new GTextField(this, "2.0", 128, 46, 60, 0);
  lbldF2x = new GLabel(this, "dF2x", 188, 46, 120);
  txtdF2x = new GTextField(this, "0.00001", 188+44, 46, 60, 0);  
  lbldF2y = new GLabel(this, "dF2y", 188+44+60, 46, 120);
  txtdF2y = new GTextField(this, "0.00001", 188+60+88, 46, 60, 0);

  sdrR1 = new GHorzSlider(this, 125, 4, 420, 11);
  sdrR2 = new GHorzSlider(this, 125, 18, 420, 11);

  sdrR1.setLimits(60, 0, 400);
  sdrR2.setLimits(40, 0, 400);
  
  cbxLine = new GCheckbox(this, "Line or point?", 2, 65, 100);

  p.add(lblR1);
  p.add(lblR2);
  p.add(lblF1x);
  p.add(lblF2x);
  p.add(lblF1y);
  p.add(lblF2y);
  p.add(lbldF1x);
  p.add(lbldF1y);
  p.add(lbldF2x);
  p.add(lbldF2y);
  p.add(lbldPhf1x);
  //p.add(lbldPhf1y);

  p.add(sdrR1);
  p.add(sdrR2);
  p.add(txtF1x);
  p.add(txtF2x);
  p.add(txtF1y);
  p.add(txtF2y);
  p.add(txtdF1x);
  p.add(txtdF1y);
  p.add(txtdF2x);
  p.add(txtdF2y);
  p.add(txtdPhf1x);
 // p.add(txtdPhf1y);
  p.add(cbxLine); 
  
  readAll();
}

void handleTextFieldEvents(GTextField tfield){
  readAll();
}

public void readAll(){
  rt.setF1x(float(txtF1x.getText()));
  rt.setF1y(float(txtF1y.getText()));
  rt.setdF1x(float(txtdF1x.getText()));
  rt.setdF1y(float(txtdF1y.getText()));
  rt.setdPhf1x(float(txtdPhf1x.getText()));
  rt.setdF1y(float(txtdF1y.getText()));
  rt.setF2x(float(txtF2x.getText()));
  rt.setF2y(float(txtF2y.getText()));
  rt.setdF2x(float(txtdF2x.getText()));
  rt.setdF2y(float(txtdF2y.getText()));
  rt.setR1(sdrR1.getValue());
  rt.setR2(sdrR2.getValue());
  rt.resetPhase();
}
public void handleSliderEvents(GSlider slider){
  if(slider == sdrR1)
    rt.setR1(sdrR1.getValue());
  if(slider == sdrR2)
    rt.setR2(sdrR2.getValue()); 
}

public void handleCheckboxEvents(GCheckbox cbox){
  if(cbox == cbxLine)
    rt.setLine(cbxLine.isSelected());
}

void draw(){
  background(192, 220, 192);
  // draw it
  rt.draw();
}