/**
  Polargraph controller
  Copyright Sandy Noble 2015.

  This file is part of Polargraph Controller.

  Polargraph Controller 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.

  Polargraph Controller 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 Polargraph Controller.  If not, see <http://www.gnu.org/licenses/>.
    
  Requires the excellent ControlP5 GUI library available from http://www.sojamo.de/libraries/controlP5/.
  Requires the excellent Geomerative library available from http://www.ricardmarxer.com/geomerative/.
  
  This is an application for controlling a polargraph machine, communicating using ASCII command language over a serial link.

  sandy.noble@gmail.com
  http://www.polargraph.co.uk/
  https://github.com/euphy/polargraphcontroller
*/


/*------------------------------------------------------------------------
    Details about the "serial port" subwindow
------------------------------------------------------------------------*/

String CHANGE_SERIAL_PORT_WINDOW_NAME = "changeSerialPortWindow";

void button_mode_serialPortDialog() {
	if (controlFrames.containsKey(CHANGE_SERIAL_PORT_WINDOW_NAME)) {
		println("NOT OPENING ANOTHER ONE!");
	}
	else {
		final SerialPortWindow serialPortWindow = new SerialPortWindow();
		controlFrames.put(CHANGE_SERIAL_PORT_WINDOW_NAME, serialPortWindow);
	}
}

class SerialPortWindow extends ControlFrame {
	
	@Override
	public ControlP5 cp5() {
		return super.cp5();
	}
	public SerialPortWindow() {
		super(parentPapplet, 150, 350);
		
		int xPos = 100;
		int yPos = 100;

		final Frame f = new Frame(CHANGE_SERIAL_PORT_WINDOW_NAME);
		f.add(this);
		this.init();
		f.setTitle(CHANGE_SERIAL_PORT_WINDOW_NAME);
		f.setSize(super.w, super.h);
		f.setLocation(xPos, yPos);
		f.setResizable(false);
		f.setVisible(true);

		f.addWindowListener( new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent we) {
				
				f.dispose();
			}
		});

		RadioButton r = cp5().addRadioButton("radio_serialPort")
			.setPosition(10, 10)
			.setSize(15,15)
			.setSpacingRow(5)
			.plugTo(parentPapplet, "radio_serialPort");
  
		String[] ports = Serial.list();
		
		for (int i = 0; i < ports.length; i++) {
			println("Adding " + ports[i]);
			r.addItem(ports[i], i);
		}

		int portNo = getSerialPortNumber();
		if (portNo >= 0 && portNo < ports.length)
			r.activate(ports[portNo]);
		else
			r.activate("No serial connection");		

	}
	

}

void radio_serialPort(int newSerialPort) 
{
  println("In radio_serialPort");
  if (newSerialPort == -2)
  {
  }
  else if (newSerialPort == -1)
  {
	println("Disconnecting serial port.");
	useSerialPortConnection = false;
	if (myPort != null)
	{
	  myPort.stop();
	  myPort = null;
	}
	drawbotReady = false;
	drawbotConnected = false;
	serialPortNumber = newSerialPort;
  }
  else if (newSerialPort != getSerialPortNumber())
  {
	println("About to connect to serial port in slot " + newSerialPort);
	// Print a list of the serial ports, for debugging purposes:
	if (newSerialPort < Serial.list().length)
	{
	  try 
	  {
		drawbotReady = false;
		drawbotConnected = false;
		if (myPort != null)
		{
		  myPort.stop();
		  myPort = null;
		}
		if (getSerialPortNumber() >= 0)
		  println("closing " + Serial.list()[getSerialPortNumber()]);
		
		serialPortNumber = newSerialPort;
		String portName = Serial.list()[serialPortNumber];
  
		myPort = new Serial(this, portName, getBaudRate());
		//read bytes into a buffer until you get a linefeed (ASCII 10):
		myPort.bufferUntil('\n');
		useSerialPortConnection = true;
		println("Successfully connected to port " + portName);
	  }
	  catch (Exception e)
	  {
		println("Attempting to connect to serial port in slot " + getSerialPortNumber() 
		+ " caused an exception: " + e.getMessage());
	  }
	}
	else
	{
	  println("No serial ports found.");
	  useSerialPortConnection = false;
	}
  }
  else
  {
	println("no serial port change.");
  }
}
/*
ControlFrame newControlFrame(String name, int xPos, int yPos, int width, int height) {
  final Frame f = new Frame(name);
  final ControlFrame p = new ControlFrame(this, width, height);
  f.add(p);
  p.init();
  f.setTitle(name);
  f.setSize(p.w, p.h);
  f.setLocation(xPos, yPos);
  f.setResizable(false);
  f.setVisible(true);
  
  f.addWindowListener( new WindowAdapter() {
    @Override
      public void windowClosing(WindowEvent we) {
      p.dispose();
      f.dispose();
	  if (controlFrames.containsKey(f.getName())) {
        controlFrames.remove(f.getName());
      }
  
    }
  });
  
  return p;
}

*/


/*------------------------------------------------------------------------
    Details about the "machine store" subwindow
------------------------------------------------------------------------*/
//
//ControlWindow dialogWindow = null;
//
//void button_mode_machineStoreDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("chooseStoreFilenameWindow",100,100,450,150);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  Textfield filenameField = cp5.addTextfield("storeFilename",20,20,150,20);
//  filenameField.setText(getStoreFilename());
//  filenameField.setLabel("Filename to store to");
//  filenameField.setWindow(dialogWindow);
//
//  Button submitButton = cp5.addButton("submitStoreFilenameWindow",0,180,20,60,20);
//  submitButton.setLabel("Submit");
//  submitButton.setWindow(dialogWindow);
//
//  Toggle overwriteToggle = cp5.addToggle("toggleAppendToFile",true,180,50,20,20);
//  overwriteToggle.setCaptionLabel("Overwrite existing file");
//  overwriteToggle.setWindow(dialogWindow);
//
//  filenameField.setFocus(true);
//
//}
//
//void storeFilename(String filename)
//{
//  println("Filename event: "+ filename);
//  if (filename != null && filename.length() <= 12)
//  {
//    setStoreFilename(filename);
//    sendMachineStoreMode();
//  }
//}
//
//void toggleAppendToFile(boolean theFlag) 
//{
//  setOverwriteExistingStoreFile(theFlag);
//}
//
//void submitStoreFilenameWindow(int theValue) 
//{
//  Textfield tf = (Textfield) cp5.controller("storeFilename");
//  tf.submit();
//}
//
//void button_mode_machineExecDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("chooseExecFilenameWindow",100,100,450,150);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  Textfield filenameField = cp5.addTextfield("execFilename",20,20,150,20);
//  filenameField.setText(getStoreFilename());
//  filenameField.setLabel("Filename to execute from");
//  filenameField.setWindow(dialogWindow);
//
//  Button submitButton = cp5.addButton("submitExecFilenameWindow",0,180,20,60,20);
//  submitButton.setLabel("Submit");
//  submitButton.setWindow(dialogWindow);
//
//  filenameField.setFocus(true);
//
//}
//
//void execFilename(String filename)
//{
//  println("Filename event: "+ filename);
//  if (filename != null && filename.length() <= 12)
//  {
//    setStoreFilename(filename);
//    sendMachineExecMode();
//  }
//}
//void submitExecFilenameWindow(int theValue) 
//{
//  Textfield tf = (Textfield) cp5.controller("execFilename");
//  tf.submit();
//}
//
//void button_mode_sendMachineLiveMode()
//{
//  sendMachineLiveMode();
//}
//
//
//
//
//
///*------------------------------------------------------------------------
//    Details about the "drawing" subwindow
//------------------------------------------------------------------------*/
//void button_mode_drawPixelsDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("drawPixelsWindow",100,100,450,150);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  Radio rPos = cp5.addRadio("radio_startPosition",10,10);
//  rPos.add("Top-right", DRAW_DIR_NE);
//  rPos.add("Bottom-right", DRAW_DIR_SE);
//  rPos.add("Bottom-left", DRAW_DIR_SW);
//  rPos.add("Top-left", DRAW_DIR_NW);
//  rPos.setWindow(dialogWindow);
//
//  Radio rSkip = cp5.addRadio("radio_pixelSkipStyle",10,100);
//  rSkip.add("Lift pen over masked pixels", 1);
//  rSkip.add("Draw masked pixels as blanks", 2);
//  rSkip.setWindow(dialogWindow);
//
////  Radio rDir = cp5.addRadio("radio_rowStartDirection",100,10);
////  rDir.add("Upwards", 0);
////  rDir.add("Downwards", 1);
////  rDir.setWindow(dialogWindow);
//
//  Radio rStyle = cp5.addRadio("radio_pixelStyle",100,10);
//  rStyle.add("Variable frequency square wave", PIXEL_STYLE_SQ_FREQ);
//  rStyle.add("Variable size square wave", PIXEL_STYLE_SQ_SIZE);
//  rStyle.add("Solid square wave", PIXEL_STYLE_SQ_SOLID);
//  rStyle.add("Scribble", PIXEL_STYLE_SCRIBBLE);
//  if (currentHardware >= HARDWARE_VER_MEGA)
//  {
//    rStyle.add("Spiral", PIXEL_STYLE_CIRCLE);
//    rStyle.add("Sawtooth", PIXEL_STYLE_SAW);
//  }
//  rStyle.setWindow(dialogWindow);
//
//  Button submitButton = cp5.addButton("submitDrawWindow",0,280,10,120,20);
//  submitButton.setLabel("Generate commands");
//  submitButton.setWindow(dialogWindow);
//  
//
//}
//
public Integer renderStartPosition = DRAW_DIR_NE; // default top right hand corner for start
public Integer renderStartDirection = DRAW_DIR_SE; // default start drawing in SE direction (DOWN)
public Integer renderStyle = PIXEL_STYLE_SQ_FREQ; // default pixel style square wave
//void radio_startPosition(int pos)
//{
//  this.renderStartPosition = pos;
//  radio_rowStartDirection(1);
//}
//void radio_rowStartDirection(int dir)
//{
//  if (renderStartPosition == DRAW_DIR_NE || renderStartPosition == DRAW_DIR_SW)
//    renderStartDirection = (dir == 0) ? DRAW_DIR_NW : DRAW_DIR_SE;
//  else if (renderStartPosition == DRAW_DIR_SE || renderStartPosition == DRAW_DIR_NW)
//    renderStartDirection = (dir == 0) ? DRAW_DIR_NE : DRAW_DIR_SW;
//}
//void radio_pixelStyle(int style)
//{
//  renderStyle = style;
//}
//void radio_pixelSkipStyle(int style)
//{
//  if (style == 1)
//    liftPenOnMaskedPixels = true;
//  else if (style == 2)
//    liftPenOnMaskedPixels = false;
//}
//void submitDrawWindow(int theValue) 
//{
//  println("draw.");
//  println("Style: " + renderStyle);
//  println("Start pos: " + renderStartPosition);
//  println("Start dir: " + renderStartDirection);
// 
//  switch (renderStyle)
//  {
//    case PIXEL_STYLE_SQ_FREQ: button_mode_renderSquarePixel(); break;
//    case PIXEL_STYLE_SQ_SIZE: button_mode_renderScaledSquarePixels(); break;
//    case PIXEL_STYLE_SQ_SOLID: button_mode_renderSolidSquarePixels(); break;
//    case PIXEL_STYLE_SCRIBBLE: button_mode_renderScribblePixels(); break;
//    case PIXEL_STYLE_CIRCLE: button_mode_renderCirclePixel(); break;
//    case PIXEL_STYLE_SAW: button_mode_renderSawPixel(); break;
//  }
//  
//   
//}
//
///*------------------------------------------------------------------------
//    Details about the "writing" subwindow
//------------------------------------------------------------------------*/
String textToWrite = "";
String spriteFilePrefix = "sprite/let";
String spriteFileSuffix = ".txt";
//
//void button_mode_drawWritingDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("drawWritingWindow",100,100,450,200);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  Textfield spriteFileField = cp5.addTextfield("spriteFilePrefixField",20,20,150,20);
//  spriteFileField.setText(getSpriteFilePrefix());
//  spriteFileField.setLabel("File prefix");
//  spriteFileField.setWindow(dialogWindow);
//
//  Textfield writingField = cp5.addTextfield("textToWriteField",20,60,400,20);
//  writingField.setText(getTextToWrite());
//  writingField.setLabel("Text to write");
//  writingField.setWindow(dialogWindow);
//
//  Button importTextButton = cp5.addButton("importTextButton",0,20,100,120,20);
//  importTextButton.setLabel("Load text from file");
//  importTextButton.setWindow(dialogWindow);
//
//  Radio rPos = cp5.addRadio("radio_drawWritingDirection",20,140);
////  rPos.add("North-east", DRAW_DIR_NE);
//  rPos.add("South-east", DRAW_DIR_SE);
////  rPos.add("South-west", DRAW_DIR_SW);
////  rPos.add("North-west", DRAW_DIR_NW);
//  rPos.setWindow(dialogWindow);
//  
//
//
//  Button submitButton = cp5.addButton("submitWritingWindow",0,300,100,120,20);
//  submitButton.setLabel("Generate commands");
//  submitButton.setWindow(dialogWindow);
//}
//
//void spriteFilePrefixField(String value)
//{
//  spriteFilePrefix = value;
//}
//void textToWriteField(String value)
//{
//  textToWrite = value;
//}
//
//String getTextToWrite()
//{
//  return textToWrite;
//}
//String getSpriteFilePrefix()
//{
//  return spriteFilePrefix;
//}
//String getSpriteFileSuffix()
//{
//  return spriteFileSuffix;
//}
//
//void importTextButton()
//{
//  textToWrite = importTextToWriteFromFile();
//  Textfield tf = (Textfield) cp5.controller("textToWriteField");
//  tf.setText(getTextToWrite());
//  tf.submit();
//}
//
//
//void submitWritingWindow(int theValue) 
//{
//  println("Write.");
//  
//  Textfield tf = (Textfield) cp5.controller("spriteFilePrefixField");
//  tf.submit();
//  tf.setText(getSpriteFilePrefix());
//  tf = (Textfield) cp5.controller("textToWriteField");
//  tf.submit();
//  tf.setText(getTextToWrite());
//  
//  println("Start dir: " + renderStartDirection);
//  println("Sprite file prefix: " + spriteFilePrefix);
//  println("Text: " + textToWrite);
//
//  for (int i=0; i<getTextToWrite().length(); i++)
//  {
//    String filename = getSpriteFilePrefix() + (int) getTextToWrite().charAt(i) + getSpriteFileSuffix();
//    addToCommandQueue(CMD_DRAW_SPRITE + int(gridSize * pixelScalingOverGridSize) + "," + filename+",END");
//    println(filename);
//  }
//  
//}
//
//
///*------------------------------------------------------------------------
//    Details about the "sprite" subwindow
//------------------------------------------------------------------------*/
//String spriteFilename;
//int minSpriteSize = 100;
//int maxSpriteSize = 500;
//
//void button_mode_drawSpriteDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("drawSpriteWindow",100,100,450,200);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  delay(200);
//  Textfield spriteFilenameField = cp5.addTextfield("spriteFilenameField",20,20,400,20);
//  spriteFilenameField.setText("filename.txt");
//  spriteFilenameField.setLabel("Sprite filename");
//  spriteFilenameField.setWindow(dialogWindow);
//
//  Numberbox minSizeField = cp5.addNumberbox("minimumSpriteSize",20,60,100,20);
//  minSizeField.setValue(getMinimumSpriteSize());
//  minSizeField.setMin(10);
//  minSizeField.setMax(getMaximumSpriteSize());
//  minSizeField.setMultiplier(0.5);  
//  minSizeField.setLabel("Minimum size");
//  minSizeField.setWindow(dialogWindow);
//
//  Numberbox maxSizeField = cp5.addNumberbox("maximumSpriteSize",20,100,100,20);
//  maxSizeField.setValue(getMaximumSpriteSize());
//  maxSizeField.setMin(getMinimumSpriteSize());
//  maxSizeField.setMultiplier(0.5);  
//  maxSizeField.setLabel("Maximum size");
//  maxSizeField.setWindow(dialogWindow);
//
//  Radio rPos = cp5.addRadio("radio_drawWritingDirection",20,140);
//  rPos.add("North-east", DRAW_DIR_NE);
//  rPos.add("South-east", DRAW_DIR_SE);
//  rPos.add("South-west", DRAW_DIR_SW);
//  rPos.add("North-west", DRAW_DIR_NW);
//  rPos.setWindow(dialogWindow);
//  
//
//
//  Button submitButton = cp5.addButton("submitSpriteWindow",0,300,100,120,20);
//  submitButton.setLabel("Draw sprite");
//  submitButton.setWindow(dialogWindow);
//}
//
//void radio_drawWritingDirection(int dir)
//{
//  renderStartDirection = dir;
//}
//
//String getSpriteFilename()
//{
//  return spriteFilename;
//}
//int getMinimumSpriteSize()
//{
//  return minSpriteSize;
//}
//int getMaximumSpriteSize()
//{
//  return maxSpriteSize;
//}
//
//void submitSpriteWindow(int theValue) 
//{
//  println("Sprite.");
//  
//  Textfield tf = (Textfield) cp5.controller("spriteFilenameField");
//  tf.submit();
//  tf.setText(getSpriteFilename());
//  
//  println("Start dir: " + renderStartDirection);
//  println("Filename: " + spriteFilename);
//
//  addToCommandQueue(CMD_DRAW_SPRITE + "," + spriteFilename + "," 
//  + getMinimumSpriteSize() + "," + getMaximumSpriteSize() + "," + renderStartDirection + ",END");
//  
//}
//
//
///*------------------------------------------------------------------------
//    Details about the "norwegian draw" subwindow
//------------------------------------------------------------------------*/
//String norwegianExecFilename = "filename.pbm";
//int norwegianAmplitude = 20;
//int norwegianWavelength = 2;
//
//void button_mode_drawNorwegianDialog()
//{
//  this.dialogWindow = cp5.addControlWindow("chooseNorwegianFilenameWindow",100,100,450,150);
//  dialogWindow.hideCoordinates();
//  
//  dialogWindow.setBackground(getBackgroundColour());
//
//  Textfield filenameField = cp5.addTextfield("norwegianExecFilename",20,20,150,20);
//  filenameField.setText(norwegianExecFilename);
//  filenameField.setLabel("Filename to execute from");
//  filenameField.setWindow(dialogWindow);
//
//  Numberbox minSizeField = cp5.addNumberbox("norwegianAmplitude",20,60,100,20);
//  minSizeField.setValue(norwegianAmplitude);
//  minSizeField.setMin(10);
//  minSizeField.setMultiplier(0.5);  
//  minSizeField.setLabel("Amplitude");
//  minSizeField.setWindow(dialogWindow);
//
//  Numberbox maxSizeField = cp5.addNumberbox("norwegianWavelength",20,100,100,20);
//  maxSizeField.setValue(norwegianWavelength);
//  maxSizeField.setMin(1);
//  maxSizeField.setMultiplier(0.5);  
//  maxSizeField.setLabel("Wavelength");
//  maxSizeField.setWindow(dialogWindow);
//
//  Button outlineButton = cp5.addButton("submitNorwegianExecTraceOutline",0,180,20,80,20);
//  outlineButton.setLabel("Trace outline");
//  outlineButton.setWindow(dialogWindow);
//
//  Button submitButton = cp5.addButton("submitNorwegianExecFilenameWindow",0,180,100,80,20);
//  submitButton.setLabel("Submit");
//  submitButton.setWindow(dialogWindow);
//
//  filenameField.setFocus(true);
//
//}
//
//void submitNorwegianExecTraceOutline(int theValue) 
//{
//  Textfield tf = (Textfield) cp5.controller("norwegianExecFilename");
//  tf.submit();
//  tf.setText(norwegianExecFilename);
//  
//  println("Filename:" + norwegianExecFilename);
//  
//  addToCommandQueue(CMD_DRAW_NORWEGIAN_OUTLINE + norwegianExecFilename + ",END");
//}
//
//void submitNorwegianExecFilenameWindow(int theValue) 
//{
//  Textfield tf = (Textfield) cp5.controller("norwegianExecFilename");
//  tf.submit();
//  tf.setText(norwegianExecFilename);
//  
//  println("Filename:" + norwegianExecFilename);
//  println("Amplitude:" + norwegianAmplitude);
//  println("Wavelength:" + norwegianWavelength);
//  
//  addToCommandQueue(CMD_DRAW_NORWEGIAN + norwegianExecFilename + ","+norwegianAmplitude+","+norwegianWavelength+",END");
//}
//
//