gui.pde

class GuiWindow {
  ArrayList<GuiElement> elements;
  String state = "";
  ArrayList<File> listOfFiles;
  GuiWindow() { 
    elements = new ArrayList<GuiElement>();
    listOfFiles = new ArrayList<File>();
  }

  void setupGui(){  
    try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) { e.printStackTrace(); }  //  platform specific UI
    surface.setLocation(int(displayWidth*0.1), int(displayHeight*0.1));
    surface.setResizable(true); 
    surface.setIcon( loadImage("logo.png") );
    colorMode(HSB); for (int i=0;i<=25;i++) C[i] = color(123,270-i*13,100+i*5); // create UI color shades
    background( bg );
    noStroke();
    PFont font = loadFont("PixelOperator-16.vlw"); textFont(font, 16);

    int guiWidth = 350;
    Rect guiRect = new Rect(d, d, 100, 22 );
                          elements.add(new Menu  (new Rect(guiRect), new String[]{ "Parameters", "Save settings", "Load settings" } ));
    guiRect.size.x = 113;
    guiRect.pos.x += 190; elements.add(new Menu  (new Rect(guiRect), new String[]{ "Input  image", "Select file", "Select folder" } ));
    guiRect.pos.x += 118; elements.add(new Menu  (new Rect(guiRect), new String[]{ "Seeding mode", "noise", "monochrome", "regular" } ));
    guiRect.pos.x += 118; elements.add(new Button(new Rect(guiRect), "Export  image"));

                          elements.add(0,new ViewPort(new Rect( d+200+350+90 , b+35, width-200-350-90-d-d, height -3*b-35 )));
    
    guiRect.pos.x = d+200+350+90; elements.add(new Button(new Rect(guiRect) , "Render"));
    guiRect.size.x = 22; guiRect.size.y = 22;
    guiRect.pos.x +=118; elements.add(new Button(new Rect(guiRect), " +"));
    guiRect.pos.x += 28; elements.add(new Button(new Rect(guiRect), " -"));
    guiRect.pos.x += 30+5; 
    guiRect.size.x=width-guiRect.pos.x-50-d; elements.add(1,new StatusBar(new Rect(guiRect), "status"));
    guiRect.size.x=45;
    guiRect.pos.x = width-d-45; elements.add(new Button(new Rect(guiRect), "About"));

    guiRect = new Rect( 200, d, guiWidth, 23);
    guiRect.pos.y += 100; elements.add(new   Slider(new Rect(guiRect), "iterations","Growing time", 5000));  
    guiRect.pos.y += 55; elements.add(new   Slider(new Rect(guiRect), "resolution","Size", 255));
    guiRect.pos.y += 55; 
    guiRect.size.x-= 30; elements.add(new   Slider(new Rect(guiRect), "threshold","Threshold", 255));
    guiRect.pos.x += guiRect.size.x+10; 
    guiRect.size.x = 22; elements.add(new CheckBox(new Rect(guiRect), "check threshold"));  

    guiRect = new Rect( 200+50, guiRect.pos.y, 250, 250 );
    guiRect.pos.y += 50; elements.add(2,new DiSlider(new Rect(guiRect), "From Growing bay to shades of grey"));
    
    guiRect.size.x = guiWidth+10; guiRect.size.y = 60; guiRect.pos.x= 200;
    guiRect.pos.y += 300; elements.add(new BiSlider(new Rect(guiRect), "reaction","Feed rate"));
    guiRect.pos.y += 68;  elements.add(new BiSlider(new Rect(guiRect), "diffusion", "Kill rate"));

    for (int i = 0; i<7; i++) {  
      elements.add( i+2, new Snap( new Rect( d , d+100+ i*(80+b)  , 100, 80 ) , "snap" ));  
    }
    elements.get(7).flag = "beginAnimation";
    elements.get(8).flag = "endAnimation";
    // debug : list elements position
    for (int i = 0; i < gui.elements.size(); ++i) println(i + "---" + gui.elements.get(i) );  
  }

  void injectMouseMoved()          { for (GuiElement elem : elements) {                      elem.moved();    } } 
  void injectMouseDragged()        { for (GuiElement elem : elements) { if(elem.isOver())  { elem.dragged();      return; } } }
  void injectMouseReleased()       { for (GuiElement elem : elements) { if(elem.isOver())  { elem.released();     return; } } }
  void injectMousePressed()        { for (GuiElement elem : elements) { if(elem.isOver() ) { elem.pressed();      return; } } }
  void injectMouseWheel(int scroll){ for (GuiElement elem : elements) { if(elem.isOver() ) { elem.scroll(scroll); return; } } }

  void update(){   
    initDrop();  
    gui.elements.get(9).updateMapImg();
    viewing = true ;
    for (GuiElement elem : elements)    
      elem.update();   
    fill(colorFont); text("Samples", d, d+100 -10 );
  }
  void resize(){ for (GuiElement elem:elements) elem.resize(); }
  void message(String msg){ elements.get(1).message(msg); }
  void about(){ 
    JPanel aboutPane = new JPanel(new BorderLayout());
    String txt = "<html><h2>TexTuring 2.1</h2>2017 - General Public Licence - GNU GPL<br><br>Dithering tool based on natural patterns.<br>TexTuring is a tool to ease the use of reaction-diffusion model.<br><br><br>Project initiated in 2015 by <a href='www.ivan-murit.fr'>www.ivan-murit.fr</a><br>Special thanks to the crowd-founders for the initial support !<br><br></html>";
    aboutPane.add(new JLabel(txt));
    int aboutResult = JOptionPane.showConfirmDialog(null, aboutPane, "About", JOptionPane.DEFAULT_OPTION, JOptionPane.PLAIN_MESSAGE);
  }
}

void loadFile( File _file ){ params.loadFile( _file ); }
void saveFile( File _file ){ params.saveFile( _file ); }

void keyPressed(){
  if (key=='+')  gui.elements.get(0).scroll(-1); 
  if (key=='-')  gui.elements.get(0).scroll(1); 
  if (key==' ')  gui.elements.get(0).renderView();
  if (key==ENTER)  gui.elements.get(0).renderView();
  if ( keyCode == CONTROL) control = true;
}

void buttonPressed( GuiElement _elem ){
    if ( _elem.name == "Select file" ) { selectInput("Select a new image", "fileSelected"); } 
    if ( _elem.name == "Select folder" ) { selectFolder("Select a folder to process:", "folderSelected");} 
    if ( _elem.name == "Export  image" ) { exportImage(); }       
    if ( _elem.name == "Load settings" ) {     selectInput( "Select TexTuring settings file", "loadFile"); viewing = true ; } 
    if ( _elem.name == "Save settings" ) {     selectOutput("Name your TexTuring settings file", "saveFile"); } 
    if ( _elem.name == "specimen" ) {  }
    if ( _elem.name == "check threshold" ) { threshold = !threshold ; viewing=true; }
    if ( _elem.name == "Render"){ gui.elements.get(0).renderView(); }
    if ( _elem.name == " +" ) {  gui.elements.get(0).scroll(-1); }
    if ( _elem.name == " -" ) {  gui.elements.get(0).scroll(1); }
    if ( _elem.name == "About" ) { gui.about(); }
    
    if ( _elem.name == "noise" ) {      params.iniState = 0; viewing=true; synchroScroll = true ; gui.update(); }
    if ( _elem.name == "regular" ) {    params.iniState = 1; viewing=true; synchroScroll = true ; gui.update(); }
    if ( _elem.name == "monochrome" ) { params.iniState = 2; viewing=true; synchroScroll = true ; gui.update(); }
    mousePressed = false ;
}

color[] C = new color[26];
color bg = color(225);
//color colorOver = color();
color colorActive = color(255, 142, 9);
color colorFont = color(0, 38, 69);
int a = 200, b = 5, c = 20, d = 10, haut = 60, gauche = 65;
void styleSelecStroke(){ stroke(C[15]); noFill(); }
void styleSelec(){ fill(C[15]); noStroke(); }
void fontColor(){ fill(#002666); }