root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / HistogramPanelListener.java @ 10963
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rastertools.histogram; |
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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.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.util.ArrayList; |
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import javax.swing.JButton; |
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import javax.swing.JComboBox; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
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import org.gvsig.raster.dataset.properties.DatasetStatistics; |
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import org.gvsig.raster.util.IHistogramable; |
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import org.gvsig.rastertools.histogram.ui.HistogramPanel; |
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/**
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* Listener para eventos del panel de histograma
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*
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* @version 20/03/2007
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* @author Nacho Brodin (brodin_ign@gva.es)
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* @author Borja Sanchez Zamorano (borja.sanchez@iver.es)
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*/
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public class HistogramPanelListener implements ActionListener, KeyListener { |
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private HistogramPanel panel = null; |
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private IncrementableTask incrementableTask = null; |
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/**
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* Objeto histograma para la gesti?n de procesos de histograma
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*/
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// private Histogram histogram = null;
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/**
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* ?ltimo histograma visualizado en el gr?fico
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*/
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private int[][] lastHistogram = null; |
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public static boolean comboEventEnable = true; |
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public HistogramPanelListener(HistogramPanel p){
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panel = p; |
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} |
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public void setControlListeners(){ |
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panel.getGraphicContainer().getPlusButtonControlLeft().addActionListener(this);
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panel.getGraphicContainer().getPlusButtonControlRight().addActionListener(this);
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panel.getGraphicContainer().getLessButtonControlLeft().addActionListener(this);
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panel.getGraphicContainer().getLessButtonControlRight().addActionListener(this);
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panel.getGraphicContainer().getTextControlRight().addKeyListener(this);
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panel.getGraphicContainer().getTextControlLeft().addKeyListener(this);
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} |
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public void keyPressed(KeyEvent e) { |
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if (e.getKeyCode() == 10) { |
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updateStatistic(); |
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} |
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} |
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private void updateStatistic() { |
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// TODO Actualizar tabla de los histogramas.
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panel.setStatistic(DatasetStatistics.getBasicStatsFromHistogram(getLastHistogram(), (int)panel.getBoxesValues()[1], (int)panel.getBoxesValues()[0], panel.showBands)); |
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} |
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public void actionPerformed(ActionEvent e) { |
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//Botones de m?s y menos
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if (e.getSource() == panel.getGraphicContainer().getPlusButtonControlLeft() ||
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e.getSource() == panel.getGraphicContainer().getLessButtonControlLeft() || |
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e.getSource() == panel.getGraphicContainer().getPlusButtonControlRight() || |
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e.getSource() == panel.getGraphicContainer().getLessButtonControlRight() ) {
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updateStatistic(); |
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return;
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} |
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//--------------------------------------
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//Cambiar las bandas en el combo
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JComboBox cbb = panel.getJComboBands();
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if (comboEventEnable && e.getSource() == cbb) {
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if(cbb.getSelectedIndex() == 0) { |
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boolean[] list = panel.getBandListShowInChart(); |
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for (int i = 0; i < list.length; i++) |
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list[i] = true;
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panel.setBandListShowInChart(list); |
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} else if(cbb.getSelectedItem().equals("R") || cbb.getSelectedItem().equals("Band 0")) |
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panel.addOrRemoveGraphicBand(0);
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else if(cbb.getSelectedItem().equals("G") || cbb.getSelectedItem().equals("Band 1")) |
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panel.addOrRemoveGraphicBand(1);
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else if(cbb.getSelectedItem().equals("B") || cbb.getSelectedItem().equals("Band 2")) |
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panel.addOrRemoveGraphicBand(2);
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else {
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for (int i = 3; i < HistogramPanel.MAXBANDS; i++) { |
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if (cbb.getSelectedItem().equals("Band "+i)) |
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panel.addOrRemoveGraphicBand(i); |
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} |
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} |
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return;
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} |
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//--------------------------------------
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//Limpiar
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JButton clean = panel.getJButtonClear();
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if (e.getSource() == clean) {
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panel.cleanChart(); |
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return;
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} |
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//--------------------------------------
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//Selecci?n de fuente de datos del histograma
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JComboBox cbo = panel.getJComboBoxOrigen();
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if (comboEventEnable && e.getSource() == cbo) {
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// showHistogram();
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// panel.setHistogramDataSource(cbo.getSelectedIndex());
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//En caso de que el histograma se monte a partir de los datos de la vista ponemos RGB en el combo
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// if(cbo.getSelectedIndex() == 0)
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// panel.setRGBInBandList();
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//En caso de que el histograma se monte a partir de los datos reales ponemos el n?mero de bandas en el combo
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// if (cbo.getSelectedIndex() == 1 || cbo.getSelectedIndex() == 2)
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// panel.setBands(getHistogram().getGrid().getGrid().getBandCount());
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} |
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//--------------------------------------
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//Selecci?n de histograma acumulado y no acumulado
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JComboBox cbt = panel.getJComboBoxTipo();
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if (comboEventEnable && e.getSource() == cbt) {
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panel.setType(cbt.getSelectedIndex()); |
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} |
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// if(comboEventEnable)
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// panel.showHistogram();
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} |
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/**
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* Obtiene el ?ltimo histograma visualizado
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* @return
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*/
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public int[][] getLastHistogram() { |
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return lastHistogram;
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} |
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/**
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* Asigna el objeto histograma para la gesti?n de procesos de histograma
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* @param histogramObj
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*/
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/*
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public void setHistogram(Histogram histogram) {
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this.histogram = histogram;
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}
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*/
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/**
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* M?todo que ejecuta el thread que comprueba cuando se ha acabado de generar
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* el histograma. Al finalizar, se lee el histograma de la imagen completa
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* calculado y se muestra.
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*/
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/*
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public void readFullHistogramFromThread(){
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if (panel.getType() == 0)
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lastHistogram = getHistogram().getFullHistogram();
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else if(panel.getType() == 1)
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lastHistogram = getHistogram().getFullAccumulatedHistogram();
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this.updateStatistic();
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//Si el histograma es grande lo recortamos para mostrarlo porque jfreeChart se vuelve
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//inestable al poner muchos elementos en las X
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/*
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int pos = lastHistogram[0].length;
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int[][] newHistogram = lastHistogram;
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boolean elem = true;
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if(lastHistogram[0].length >= Utilities.MAX_SHORT_BIT_VALUE){
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for(int i = (lastHistogram[0].length - 1); i >= 0; i--){
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for(int iBand = 0; iBand < lastHistogram.length; iBand ++){
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if(lastHistogram[iBand][i] != 0)
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elem = false;
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}
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if(!elem){
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pos = i;
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break;
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}
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}
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newHistogram = new int[lastHistogram.length][pos];
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for(int iBand = 0; iBand < lastHistogram.length; iBand ++){
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for(int i = 0; i < newHistogram[iBand].length; i ++){
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newHistogram[iBand][i] = lastHistogram[iBand][i];
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}
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}
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}
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*/
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/*
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GraphicChartPanel gcp = pHistogram.getPGraphic();
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String bandNames[] = new String[lastHistogram.length];
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for (int iBand = 0; iBand<lastHistogram.length; iBand++)
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bandNames[iBand]=this.getJComboBands().getItemAt(iBand+1).toString();
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gcp.setNewChart(newHistogram, bandNames);
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*/
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// }
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public void showHistogram() { |
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IHistogramable iaux = (IHistogramable) ((ArrayList) panel.getComboSource().get(panel.getJComboBoxOrigen().getSelectedIndex())).get(0); |
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HistogramProcess histogramProcess = new HistogramProcess(iaux);
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incrementableTask = new IncrementableTask(histogramProcess);
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incrementableTask.showWindow(); |
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} |
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/*
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public void showHistogram(){
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// Tipo noacumulado = 0, acumulado = 1
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switch (panel.getType()) {
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case 0:
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// Fte de datos vista = 0, extent = 1, completo = 2
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switch (panel.getHistogramDataSource()) {
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case 0:
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requestDataType = RasterBuf.TYPE_BYTE;
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calcHistogramFromView(panel.showBands);
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break;
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case 1:
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if(this.getHistogram().getGrid().getDataType() == RasterBuf.TYPE_SHORT)
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requestDataType = RasterBuf.TYPE_SHORT;
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else
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requestDataType = RasterBuf.TYPE_BYTE;
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calcHistogramFromDataSourceAndExtentView(panel.showBands);
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break;
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case 2:
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if(this.getHistogram().getGrid().getDataType() == RasterBuf.TYPE_SHORT)
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requestDataType = RasterBuf.TYPE_SHORT;
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else
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requestDataType = RasterBuf.TYPE_BYTE;
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calcFullHistogramFromDataSource(panel.showBands);
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break;
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}
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break;
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case 1:
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// Fte de datos vista = 0, extent = 1, completo = 2
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switch (panel.getHistogramDataSource()) {
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case 0:
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requestDataType = RasterBuf.TYPE_BYTE;
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calcAccumulatedHistogramFromView(panel.showBands);
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break;
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case 1:
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if(this.getHistogram().getGrid().getDataType() == RasterBuf.TYPE_SHORT)
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requestDataType = RasterBuf.TYPE_SHORT;
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else
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requestDataType = RasterBuf.TYPE_BYTE;
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calcHistogramFromDataSourceAndExtentView(panel.showBands);
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break;
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case 2:
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if(this.getHistogram().getGrid().getDataType() == RasterBuf.TYPE_SHORT)
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requestDataType = RasterBuf.TYPE_SHORT;
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else
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requestDataType = RasterBuf.TYPE_BYTE;
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calcFullAccumulatedHistogramFromDataSource(panel.showBands);
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break;
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}
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break;
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}
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}
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*/
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/**
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* Obtiene el objeto histograma para la gesti?n de procesos de histograma
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* @return
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*/
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/*
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public Histogram getHistogram() {
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return histogram;
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}
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*/
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public void keyReleased(KeyEvent e) { |
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} |
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public void keyTyped(KeyEvent e) { |
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} |
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/**
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* Calcula el histograma completo
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* @param bandas que se desean visualizar. Cada elemento del vector es una banda y el boolean, si
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* est? a true se visualizar? esa banda y si est? a false no se visualizar?
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*/
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/*
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private void calcFullHistogramFromDataSource(boolean[] bands){
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if (histogram != null){
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histogram.calcFullHistogram(bands);
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incrementPanel = new HistogramIncrement(this);
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incrementPanel.showWindow();
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}
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}
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*/
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/**
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* Calcula el histograma de la vista y solo con los datos de visualizaci?n
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* de las bandas R, G o B solicitadas
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* @param bandas que se desean visualizar. Cada elemento del vector es una banda y el boolean, si
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* est? a true se visualizar? esa banda y si est? a false no se visualizar?
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*/
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/*
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private void calcHistogramFromView(boolean[] bands){
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if(histogram != null){
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lastHistogram = histogram.calcHistogramFromView(bands);
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panel.showBands = bands;
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updateStatistic();
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GraphicChartPanel gcp = panel.getGraphicContainer().getPGraphic();
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String bandNames[] = new String[bands.length];
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for (int iBand = 0; iBand<bands.length; iBand++)
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bandNames[iBand] = panel.getJComboBands().getItemAt(iBand+1).toString();
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gcp.setNewChart(lastHistogram, bandNames);
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}
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}
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*/
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} |