JFrameMinimize.java

/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
 * 
 * ludovic.apvrille AT enst.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */




package ui.window;

import myutil.ScrolledJTextArea;
import ui.util.IconManager;
import ui.MainGUI;
import ui.graph.AUTGraph;
import ui.graph.RG;

import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;


/**
 * Class JFrameMinimize
 * Frame for handling the minimization of graphs
 * Creation: 09/12/2016
 * @version 1.0 09/12/2016
 * @author Ludovic APVRILLE
 */
public class JFrameMinimize extends javax.swing.JFrame implements ActionListener, ListSelectionListener, Runnable  {
    /*private static boolean isAldebaranSelected = false;
    private static boolean isOminSelected = false;
    private static boolean isStrongSelected = true;*/

    
    private MainGUI mgui;
    private RG rg;
    private RG newRG;
    
    protected Thread t;
    protected boolean listOfActionsComputed = false;
    java.util.List<String> sortedListProjected ;
    java.util.List<String> sortedListIgnored;

    private int mode;
    
    protected final static int NO_DATA = 0;
    protected final static int NOT_STARTED = 1;
    protected final static int STARTED = 2;
    protected final static int STOPPED = 3;
    
    //subpanels
    private JPanel panel1, panel2, panel3, panel4;
    private JList<String> listIgnored;
    private JList<String> listProjected;
    private JButton allProjected;
    private JButton addOneProjected;
    private JButton addOneIgnored;
    private JButton allIgnored;
    protected JTextArea jta;
    
    private JCheckBox removeInternalActions;
    private JRadioButton tauOnly;
    private JRadioButton allMinimization;
    
    
    // Main Panel
    private JButton start, stop, close;
    
    /** Creates new form  */
    public JFrameMinimize(Frame _f, MainGUI _mgui, String _title, RG _rg) {
        super(_title);
        
        mgui = _mgui;
	rg = _rg;
                
        initComponents();
        myInitComponents();
        pack();
        
        //getGlassPane().addMouseListener( new MouseAdapter() {});
        getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    }
    
    
    private void myInitComponents() {
        mode = NO_DATA;
        setButtons();
	t = new Thread(this);
	t.start();
    }
    
    private void initComponents() {
        Container c = getContentPane();
        GridBagLayout gridbag1 = new GridBagLayout();
        GridBagConstraints c1 = new GridBagConstraints();
        GridBagLayout gridbag4 = new GridBagLayout();
        GridBagConstraints c4 = new GridBagConstraints();
        setFont(new Font("Helvetica", Font.PLAIN, 14));
        c.setLayout(new BorderLayout());
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        
        // ignored list
        
        JPanel panelTop = new JPanel();
        panelTop.setLayout(new BorderLayout());
        
        panel1 = new JPanel();
        panel1.setLayout(new BorderLayout());
        panel1.setBorder(new javax.swing.border.TitledBorder("Actions ignored"));
        listIgnored = new JList<String>();
        //listIgnored.setPreferredSize(new Dimension(200, 250));
        listIgnored.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION );
        listIgnored.addListSelectionListener(this);
        JScrollPane scrollPane1 = new JScrollPane(listIgnored);
        panel1.add(scrollPane1, BorderLayout.CENTER);
        panel1.setPreferredSize(new Dimension(400, 250));
        panelTop.add(panel1, BorderLayout.WEST);
        
        // validated list
        panel2 = new JPanel();
        panel2.setLayout(new BorderLayout());
        panel2.setBorder(new javax.swing.border.TitledBorder("Actions taken into account"));
        listProjected = new JList<String> ();
        //listProjected.setPreferredSize(new Dimension(200, 250));
        listProjected.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION );
        listProjected.addListSelectionListener(this);
        JScrollPane scrollPane2 = new JScrollPane(listProjected);
        panel2.add(scrollPane2, BorderLayout.CENTER);
        panel2.setPreferredSize(new Dimension(400, 250));
        panelTop.add(panel2, BorderLayout.EAST);
        
        // radio buttons
        panel4 = new JPanel();
        panel4.setLayout(gridbag4);
        panel4.setBorder(new javax.swing.border.TitledBorder("Minimization: tools and options"));
        removeInternalActions = new JCheckBox("Remove internal actions");
        removeInternalActions.setEnabled(true);
	tauOnly = new JRadioButton("Only remove tau transitions");
	tauOnly.setEnabled(true);
	allMinimization = new JRadioButton("Complete minimization [Experimental]");
	allMinimization.setEnabled(true);
	ButtonGroup bt = new ButtonGroup();
	bt.add(tauOnly);
	bt.add(allMinimization);
	allMinimization.setSelected(true);

        //c4.anchor = GridBagConstraints.EAST;
        c4.weighty = 1.0;
        c4.weightx = 1.0;
        c4.gridwidth = GridBagConstraints.REMAINDER; //end row
        c4.fill = GridBagConstraints.HORIZONTAL;
        c4.gridheight = 1;
        panel4.add(removeInternalActions, c4);
	panel4.add(tauOnly, c4);
	panel4.add(allMinimization, c4);

        panelTop.add(panel4, BorderLayout.SOUTH);
        
        
        // central buttons
        panel3 = new JPanel();
        panel3.setLayout(gridbag1);
        
        c1.weighty = 1.0;
        c1.weightx = 1.0;
        c1.gridwidth = GridBagConstraints.REMAINDER; //end row
        c1.fill = GridBagConstraints.HORIZONTAL;
        c1.gridheight = 1;
        
        allProjected = new JButton(IconManager.imgic50);
        allProjected.setPreferredSize(new Dimension(50, 25));
        allProjected.addActionListener(this);
        allProjected.setActionCommand("All");
        panel3.add(allProjected, c1);
        
        addOneProjected = new JButton(IconManager.imgic48);
        addOneProjected.setPreferredSize(new Dimension(50, 25));
        addOneProjected.addActionListener(this);
        addOneProjected.setActionCommand("Add one");
        panel3.add(addOneProjected, c1);
        
        panel3.add(new JLabel(" "), c1);
        
        addOneIgnored = new JButton(IconManager.imgic46);
        addOneIgnored.addActionListener(this);
        addOneIgnored.setPreferredSize(new Dimension(50, 25));
        addOneIgnored.setActionCommand("One Ignored");
        panel3.add(addOneIgnored, c1);
        
        allIgnored = new JButton(IconManager.imgic44);
        allIgnored.addActionListener(this);
        allIgnored.setPreferredSize(new Dimension(50, 25));
        allIgnored.setActionCommand("All Ignored");
        panel3.add(allIgnored, c1);
        
        panelTop.add(panel3, BorderLayout.CENTER);
        
        c.add(panelTop, BorderLayout.NORTH);
        
        // textarea panel
        jta = new ScrolledJTextArea();
        jta.setEditable(false);
        jta.setMargin(new Insets(10, 10, 10, 10));
        jta.setTabSize(3);
        jta.append("Select actions and then, click on 'start' to start minimization\n");
        Font f = new Font("Courrier", Font.BOLD, 12);
        jta.setFont(f);
        JScrollPane jsp = new JScrollPane(jta, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
        
        c.add(jsp, BorderLayout.CENTER);
        
        
        // Button panel;
        start = new JButton("Start", IconManager.imgic53);
        stop = new JButton("Stop", IconManager.imgic55);
        close = new JButton("Close", IconManager.imgic27);
        
        start.setPreferredSize(new Dimension(150, 30));
        stop.setPreferredSize(new Dimension(150, 30));
        close.setPreferredSize(new Dimension(150, 30));
        
        start.addActionListener(this);
        stop.addActionListener(this);
        close.addActionListener(this);
        
        JPanel jp2 = new JPanel();
        jp2.add(start);
        jp2.add(stop);
        jp2.add(close);
        
        c.add(jp2, BorderLayout.SOUTH);
    }
    
    public void	actionPerformed(ActionEvent evt)  {
        String command = evt.getActionCommand();
        
        // Compare the action command to the known actions.
        if (command.equals("Start"))  {
            startProcess();
        } else if (command.equals("Stop")) {
            stopProcess();
        } else if (command.equals("Close")) {
            closeDialog();
        } else if (evt.getSource() == addOneIgnored) {
            addOneIgnored();
	} else if (evt.getSource() == addOneProjected) {
            addOneProjected();
        } else if (evt.getSource() == allProjected) {
            allProjected();
        } else if (evt.getSource() == allIgnored) {
            allIgnored();
        }
    }



    private void updateListsFromModels() {
	Collections.sort(sortedListProjected);
	Collections.sort(sortedListIgnored);
	String[] strarray = new String[sortedListProjected.size()];
	sortedListProjected.toArray(strarray );
	listProjected.setListData(strarray);
	strarray = new String[sortedListIgnored.size()];
	sortedListIgnored.toArray(strarray );
	listIgnored.setListData(strarray);
	setButtonsList();
    }
    
    
    private void addOneIgnored() {
        java.util.List<String> ll= listProjected.getSelectedValuesList();
        for (String o: ll){
            sortedListProjected.remove(o);
            sortedListIgnored.add (o);
        }
        updateListsFromModels();
        setButtons();
    }
    
    private void addOneProjected() {
	 java.util.List<String> ll= listIgnored.getSelectedValuesList();
        for (String o: ll){
            sortedListIgnored.remove(o);
            sortedListProjected.add (o);
        }
        updateListsFromModels();
        setButtons();
     }
    
    private void allProjected() {
	sortedListProjected.addAll(sortedListIgnored);
	sortedListIgnored.clear();
	updateListsFromModels(); 
   
        setButtons();
    }
    
    private void allIgnored() {
        sortedListIgnored.addAll(sortedListProjected);
	sortedListProjected.clear();
	updateListsFromModels(); 
        setButtons();
    }
    
    /*private void moveSynchronizedGatesAsWell(LinkedList<TClassAndGateDS> toCheck, LinkedList<TClassAndGateDS> toPickup) {
        TClassAndGateDS tcg1;
        MasterGateManager mgm = mgui.gtm.getNewMasterGateManager();
        //Gate g;
        GroupOfGates gog, gog1;
        

        for (TClassAndGateDS tcg: toCheck) {
            gog = mgm.groupOf(tcg.getTClassName(), tcg.getGateName());
            if (gog != null) {
                for(int j=0; j<toPickup.size(); j++) {
                    tcg1 = toPickup.get (j);
                    gog1 = mgm.groupOf(tcg1.getTClassName(), tcg1.getGateName());
                    if (gog1 == gog) {
                        toCheck.add (tcg1);
                        toPickup.remove (j);
                        j--;
                    }
                }
            }
        }
	}*/
    
     
    private void setButtons() {
        switch(mode) {
            case NO_DATA:
                listProjected.setEnabled(false);
                listIgnored.setEnabled(false);
                setButtonsList();
                start.setEnabled(false);
                stop.setEnabled(false);
                close.setEnabled(true);
                getGlassPane().setVisible(false);
                break;
            case NOT_STARTED:
                listProjected.setEnabled(true);
                listIgnored.setEnabled(true);
                setButtonsList();
                start.setEnabled(true);
                stop.setEnabled(false);
                close.setEnabled(true);
                getGlassPane().setVisible(false);
                break;
            case STARTED:
                listProjected.setEnabled(false);
                listIgnored.setEnabled(false);
                unsetButtonsList();
                start.setEnabled(false);
                stop.setEnabled(true);
                close.setEnabled(false);
                getGlassPane().setVisible(true);
                break;
            case STOPPED:
            default:
                listProjected.setEnabled(false);
                listIgnored.setEnabled(false);
                unsetButtonsList();
                start.setEnabled(false);
                stop.setEnabled(false);
                close.setEnabled(true);
                getGlassPane().setVisible(false);
                break;
        }
    }
    
    private void unsetButtonsList() {
        addOneProjected.setEnabled(false);
        addOneIgnored.setEnabled(false);
        allProjected.setEnabled(false);
        allIgnored.setEnabled(false);
    }
    
    private void setButtonsList() {
        int i1 = listIgnored.getSelectedIndex();
        int i2 = listProjected.getSelectedIndex();
        
        if (i1 == -1) {
            addOneProjected.setEnabled(false);
        } else {
            addOneProjected.setEnabled(true);
        }
        
        if (i2 == -1) {
            addOneIgnored.setEnabled(false);
        } else {
            addOneIgnored.setEnabled(true);
        }

	if (sortedListIgnored == null) {
	    allProjected.setEnabled(false);
	} else {
	    if (sortedListIgnored.size() == 0) {
		allProjected.setEnabled(false);
	    } else {
		allProjected.setEnabled(true);
	    }
	}

	if (sortedListProjected == null) {
	    allIgnored.setEnabled(false);
	} else {
	    if (sortedListProjected.size() == 0) {
            allIgnored.setEnabled(false);
            //closeButton.setEnabled(false);
            //closeButton.setEnabled(false);
	    } else {
		allIgnored.setEnabled(true);
		//closeButton.setEnabled(true);
	    }
	}
    }
    
    public void valueChanged(ListSelectionEvent e) {
        setButtons();
    }
    
    public void closeDialog() {
        if (mode == STARTED) {
            stopProcess();
        }
        dispose();
    }
    
    public void stopProcess() {
        
        mode = 	STOPPED;
        setButtons();
    }
    
    public void startProcess() {
        t = new Thread(this);
        mode = STARTED;
        setButtons();
        t.start();
    }


    public void computeListOfActions() {
	jta.append("Computing list of Actions\n");
	jta.append("\t1. Cloning graph\n");
	if (rg.graph == null) {
	    if (rg.data == null) {
		jta.append("ERROR: invalid graph\n");
		return;
	    }
	    
	    rg.graph = new AUTGraph();
	    jta.append("\t\t Buillding graph in memory\n");
	    rg.graph.buildGraph(rg.data);
	    jta.append("\t\t Finishing graph in memory\n");
	    rg.graph.computeStates();
	}
	newRG = new RG("minimized" + rg.name);
	newRG.data = rg.data;
	newRG.graph = rg.graph.cloneMe();
	jta.append("\t2. Making list of actions\n");
	HashSet<String> hs = newRG.graph.getAllActions();
	jta.append("\t3. Sorting actions, and setting graphical lists\n");
	
	sortedListProjected = new ArrayList<String>(hs);
	sortedListIgnored = new ArrayList<String>();
	updateListsFromModels();

	jta.append("All done\n");
	
	jta.append("\nSelect actions and then, click on 'start' to start minimization\n");
	listOfActionsComputed = true;
	mode = NOT_STARTED;
	setButtons();
    }
    
    public void run() {

	if (!listOfActionsComputed) {
	    computeListOfActions();
	    return;
	}
	
	jta.append("\nMinimizing graph...\n");
	String[] strarray = new String[sortedListIgnored.size()];
	sortedListIgnored.toArray(strarray );
	if (removeInternalActions.isSelected()) {
	    int toBeRemoved = 0;
	    for(String s: sortedListProjected) {
		if (s.startsWith("i(")) {
		    toBeRemoved ++;
		}
	    }
	    if (toBeRemoved > 0) {
		String[] allstr = new String[strarray.length + toBeRemoved];
		for(int i=0; i<strarray.length; i++) {
		    allstr[i] = strarray[i];
		}
		int index = strarray.length;
		for(String s: sortedListProjected) {
		    if (s.startsWith("i(")) {
			allstr[index] = s;
			index++;
		    }
		    
		}
		strarray = allstr;
		
	    }
	}
	newRG.graph.minimize(strarray, tauOnly.isSelected());
	newRG.nbOfStates = newRG.graph.getNbOfStates();
	newRG.nbOfTransitions = newRG.graph.getTransitions().size();
	mgui.addRG(newRG);
	
	jta.append("\nGraph minimized: " + newRG.nbOfStates + " states, " + newRG.nbOfTransitions + " transitions\n");
	
	
        mode = STOPPED;
        setButtons();
    }
    

}