gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.swing / org.gvsig.raster.swing.impl / src / main / java / org / gvsig / raster / swing / impl / tool / infobypoint / PixelInspectorPanel.java @ 2443
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.swing.impl.tool.infobypoint; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.BufferedImage; |
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import java.util.HashMap; |
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import javax.swing.JCheckBoxMenuItem; |
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import javax.swing.JMenuItem; |
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import javax.swing.JPanel; |
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import javax.swing.JPopupMenu; |
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import javax.swing.event.PopupMenuEvent; |
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import javax.swing.event.PopupMenuListener; |
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import org.gvsig.raster.swing.pixelinspector.PixelInspector; |
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/**
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class PixelInspectorPanel extends JPanel implements MouseListener, PixelInspector { |
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final private static long serialVersionUID = -3370601314380922368L; |
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private JPopupMenu menu = null; |
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/**
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* Ancho y alto de la ventana
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*/
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private int w = 0; |
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private int h = 0; |
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/**
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* Posici?n de la ventana en X y en Y
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*/
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//private int posWindowX = 0;
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//private int posWindowY = 0;
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/**
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* Escala del zoom
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*/
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private int scale = 8; |
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/**
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* Vista asociada al inspector de pixels
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*/
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public BufferedImage img = null; |
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/**
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* Posici?n en X e Y donde se comienza a dibujar dentro del inspector de pixeles
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*/
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private int posX = 0; |
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private int posY = 0; |
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/**
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* Posici?n del pixel en X e Y en relaci?n a las coordenadas del buffer de la vista
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*/
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public int pixX = 0; |
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public int pixY = 0; |
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/**
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* Valores RGB del pixel seleccionado
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*/
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int red = 0, green = 0, blue = 0; |
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private boolean clear = false; |
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private Color color = Color.red; |
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private JCheckBoxMenuItem[] entry = new JCheckBoxMenuItem[6]; |
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private HashMap<String, String> |
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tr = null;
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/**
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* Constructor de la ventana de dialogo para gvSIG.
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*/
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public PixelInspectorPanel(HashMap<String, String> translations) { |
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tr = translations; |
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if(tr == null || tr.get("layer_list") == null) { |
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tr = new HashMap<String, String>(); |
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tr.put("green", "green"); |
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tr.put("red", "red"); |
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tr.put("blue", "blue"); |
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} |
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addMouseListener(this);
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initMenu(); |
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} |
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public void setViewCoordinates(int pixX, int pixY) { |
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this.pixX = pixX;
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this.pixY = pixY;
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} |
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/**
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*
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* @param clear
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*/
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public void setClear(boolean clear) { |
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this.clear = clear;
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} |
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/**
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* Inicializa el men? contextual con las opciones de selecci?n del
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* zoom.
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*/
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private void initMenu() { |
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menu = new JPopupMenu(); |
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PopupMenuListener lis = new PopupMenuListener() { |
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public void popupMenuCanceled( PopupMenuEvent evt ) { |
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clear = true;
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repaint(); |
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} |
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public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { |
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} |
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public void popupMenuWillBecomeVisible(PopupMenuEvent e) { |
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} |
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}; |
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menu.addPopupMenuListener(lis); |
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ActionListener al = new ActionListener() { |
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public void actionPerformed( ActionEvent evt ){ |
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String txt = ((JMenuItem)evt.getSource()).getText(); |
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if(txt.compareTo("X4") == 0) { |
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scale = 4;
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for (int i = 1; i <= 3; i++) |
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entry[i].setSelected(false);
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entry[0].setSelected(true); |
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} |
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if(txt.compareTo("X8") == 0) { |
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scale = 8;
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entry[0].setSelected(false); |
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entry[1].setSelected(true); |
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entry[2].setSelected(false); |
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entry[3].setSelected(false); |
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} |
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if(txt.compareTo("X16") == 0) { |
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scale = 16;
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entry[0].setSelected(false); |
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entry[1].setSelected(false); |
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entry[2].setSelected(true); |
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entry[3].setSelected(false); |
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} |
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if(txt.compareTo("X32") == 0) { |
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scale = 32;
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for (int i = 0; i < 3; i++) |
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entry[i].setSelected(false);
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entry[3].setSelected(true); |
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} |
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if(txt.compareTo(tr.get("green")) == 0) { |
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color = Color.GREEN;
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entry[4].setSelected(false); |
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entry[5].setSelected(true); |
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} |
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if(txt.compareTo(tr.get("red")) == 0) { |
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color = Color.RED;
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entry[4].setSelected(true); |
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entry[5].setSelected(false); |
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} |
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} |
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}; |
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entry[0] = new JCheckBoxMenuItem( "X4" ); |
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entry[0].addActionListener( al );
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menu.add(entry[0]);
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entry[1] = new JCheckBoxMenuItem( "X8" ); |
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entry[1].setSelected(true); |
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entry[1].addActionListener( al );
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menu.add(entry[1]);
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entry[2] = new JCheckBoxMenuItem( "X16" ); |
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entry[2].addActionListener( al );
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menu.add(entry[2]);
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entry[3] = new JCheckBoxMenuItem( "X32" ); |
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entry[3].addActionListener( al );
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menu.add(entry[3]);
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entry[4] = new JCheckBoxMenuItem(tr.get("red") ); |
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entry[4].addActionListener( al );
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entry[4].setSelected(true); |
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menu.add(entry[4]);
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entry[5] = new JCheckBoxMenuItem(tr.get("green") ); |
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entry[5].addActionListener( al );
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menu.add(entry[5]);
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} |
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/**
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* Obtiene el buffer de la vista activa y lo dibuja sobre el panel
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* con los datos de escala y desplazamiento seleccionados.
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*/
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protected void paintComponent(Graphics g) { |
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w = getVisibleRect().width; |
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h = getVisibleRect().height; |
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if(clear) {
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g.setColor(Color.BLACK);
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g.fillRect(0, 0, w, h); |
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return;
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} |
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if(img != null) { |
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int sizeCrux = 10; |
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//Obtenemos valores RGB del Image
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int value = 0; |
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try {
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value = img.getRGB(pixX, pixY); |
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} catch (ArrayIndexOutOfBoundsException e) { |
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} |
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red = ((value & 0x00ff0000) >> 16); |
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green = ((value & 0x0000ff00) >> 8); |
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blue = (value & 0x000000ff);
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//Dibujamos el graphics con el zoom
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g.setColor(Color.BLACK);
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g.fillRect(0, 0, w, h); |
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((Graphics2D)g).scale(scale, scale);
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g.drawImage(img, posX, posY , this);
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((Graphics2D)g).setTransform(new AffineTransform()); |
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//Dibujamos la informaci?n RGB y la cruz
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g.setXORMode(Color.WHITE);
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g.setColor(color); |
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int middleW = w >> 1; |
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int middleH = h >> 1; |
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g.drawLine(middleW - sizeCrux, middleH, middleW + sizeCrux, middleH); |
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g.drawLine(middleW, middleH - sizeCrux, middleW , middleH + sizeCrux); |
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//g.drawString(red + "," + green + "," + blue, w - 85, h - 3);
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} |
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} |
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/**
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* Asigna el zoom de la vista sobre el inspector de pixels
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* @param scale Escala
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*/
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public void setScale(int scale) { |
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this.scale = scale;
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} |
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/**
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* Asigna la posici?n en X del control donde se empieza a dibujar
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* @param posX posici?n X del Graphics donde se empieza a dibujar
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*/
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public void setPosX(int posX) { |
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this.posX = posX;
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} |
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/**
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* Asigna la posici?n en Y del control donde se empieza a dibujar
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* @param posY posici?n Y del Graphics donde se empieza a dibujar
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*/
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public void setPosY(int posY) { |
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this.posY = posY;
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} |
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/**
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* Obtiene el factor de escala
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* @return
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*/
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public int getScale() { |
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return scale;
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} |
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/**
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* Obtiene la vista asociada al inspector de pixeles
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* @return IView
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*/
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public BufferedImage getDataBuffer() { |
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return img;
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} |
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/**
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* Asigna la vista asociada al inspector de pixeles
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* @param IView
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*/
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public void setDataBuffer(BufferedImage img) { |
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this.img = img;
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
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*/
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public void mouseClicked(MouseEvent e) { |
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clear = true;
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repaint(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
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*/
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public void mouseEntered(MouseEvent e) { |
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clear = true;
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repaint(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
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*/
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public void mouseExited(MouseEvent e) { |
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clear = true;
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repaint(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
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*/
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public void mousePressed(MouseEvent e) { |
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if(e.getButton() == MouseEvent.BUTTON3) { |
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menu.show( e.getComponent(), e.getX(), e.getY() ); |
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clear = true;
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repaint(); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
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*/
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public void mouseReleased(MouseEvent e) { |
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} |
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} |