root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / enhanced / ui / EnhancedListener.java @ 20061
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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) 2007 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.enhanced.ui; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.util.ArrayList; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener; |
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import org.gvsig.raster.IProcessActions; |
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import org.gvsig.raster.beans.canvas.GCanvasEvent; |
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import org.gvsig.raster.beans.canvas.IGCanvasListener; |
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import org.gvsig.raster.beans.canvas.layers.GraphicHistogram; |
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import org.gvsig.raster.beans.canvas.layers.functions.BaseFunction; |
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import org.gvsig.raster.beans.canvas.layers.functions.DensitySlicingLine; |
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import org.gvsig.raster.beans.canvas.layers.functions.LogaritmicExponentialLine; |
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import org.gvsig.raster.beans.canvas.layers.functions.SquareRootPowLine; |
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import org.gvsig.raster.beans.canvas.layers.functions.StraightLine; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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import org.gvsig.raster.dataset.Params; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.enhancement.EqualizationFilter; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchEnhancementFilter; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchParams; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchParams.Stretch; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.RasterNotLoadException; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.raster.util.process.FilterProcess; |
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import org.gvsig.rastertools.enhanced.graphics.HistogramGraphicBase; |
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import org.gvsig.rastertools.enhanced.graphics.HistogramGraphicBase.HistogramStatus; |
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import com.iver.andami.PluginServices; |
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/**
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* Gestor de eventos de los paneles de gr?ficas y controles.
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*
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* 21/02/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class EnhancedListener implements ActionListener, IGCanvasListener, ButtonsPanelListener, IProcessActions { |
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private SelectorsPanel selectorsPanel = null; |
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private GraphicsPanel graphicsPanel = null; |
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private EnhancedDialog enhancedDialog = null; |
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private PreviewFiltering filteredPreview = null; |
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private EnhancedHistogramController enhancedManager = null; |
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/**
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* Constructor
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* @param selectorsPanel Panel con los selectores de opciones
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* @param graphicsPanel Panel con los gr?ficos
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* @param enhancedPanel Panel base con la previsualizaci?n
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* @param enhancedDialog Dialogo general
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* @param filteredPreview Preprocesado para la preview
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*/
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public EnhancedListener(SelectorsPanel selectorsPanel,
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GraphicsPanel graphicsPanel, |
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EnhancedDialog enhancedDialog, |
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PreviewFiltering filteredPreview) {
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this.selectorsPanel = selectorsPanel;
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this.graphicsPanel = graphicsPanel;
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this.enhancedDialog = enhancedDialog;
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this.filteredPreview = filteredPreview;
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enhancedManager = new EnhancedHistogramController(graphicsPanel.getInputHistogram(), graphicsPanel.getOutputHistogram(), enhancedDialog);
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selectorsPanel.getHistogramType().addActionListener(this);
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selectorsPanel.getDrawType().addActionListener(this);
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selectorsPanel.getBand(null).addActionListener(this); |
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selectorsPanel.getEnhancedType().addActionListener(this);
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graphicsPanel.getLevels().addActionListener(this);
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graphicsPanel.getRGB().addActionListener(this);
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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*/
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public void actionPerformed(ActionEvent e) { |
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//Cambio del tipo de de dibujado del histograma
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if(e.getSource() == selectorsPanel.getDrawType()) {
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if(((String)selectorsPanel.getDrawType().getSelectedItem()).equals("Fill")) { |
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graphicsPanel.getInputHistogram().setType(GraphicHistogram.TYPE_FILL); |
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graphicsPanel.getOutputHistogram().setType(GraphicHistogram.TYPE_FILL); |
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} |
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if(((String)selectorsPanel.getDrawType().getSelectedItem()).equals("Line")) { |
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graphicsPanel.getInputHistogram().setType(GraphicHistogram.TYPE_LINE); |
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graphicsPanel.getOutputHistogram().setType(GraphicHistogram.TYPE_LINE); |
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} |
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graphicsPanel.getInputHistogram().getCanvas().repaint(); |
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graphicsPanel.getOutputHistogram().getCanvas().repaint(); |
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} |
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// Cambio el tipo de visualizacion del histograma
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if (e.getSource() == selectorsPanel.getHistogramType()) {
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if (((String) selectorsPanel.getHistogramType().getSelectedItem()).equals("Standard")) { |
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graphicsPanel.getOutputHistogram().setHistogramType(GraphicHistogram.VIEW_LINEAL); |
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} |
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if (((String) selectorsPanel.getHistogramType().getSelectedItem()).equals("Cumulative")) { |
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graphicsPanel.getOutputHistogram().setHistogramType(GraphicHistogram.VIEW_ACUMMULATED); |
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} |
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if (((String) selectorsPanel.getHistogramType().getSelectedItem()).equals("Logarithmic")) { |
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graphicsPanel.getOutputHistogram().setHistogramType(GraphicHistogram.VIEW_LOGARITHMIC); |
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} |
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if (((String) selectorsPanel.getHistogramType().getSelectedItem()).equals("Cumulative Logarithmic")) { |
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graphicsPanel.getOutputHistogram().setHistogramType(GraphicHistogram.VIEW_ACUMMULATEDLOG); |
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} |
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graphicsPanel.getOutputHistogram().getCanvas().repaint(); |
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} |
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// Seleccion de modo RGB o normal
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if (e.getSource() == graphicsPanel.getRGB()) {
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graphicsPanel.updateHistogram(); |
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updatePreview(); |
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} |
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//Cambio de banda
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if(e.getSource() == selectorsPanel.getBand(null)) { |
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if(((String)selectorsPanel.getBand(null).getSelectedItem()).equals("Red")) { |
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graphicsPanel.getInputHistogram().setHistogramDrawed(HistogramGraphicBase.RED); |
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graphicsPanel.getOutputHistogram().setHistogramDrawed(HistogramGraphicBase.RED); |
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} |
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if(((String)selectorsPanel.getBand(null).getSelectedItem()).equals("Green")) { |
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graphicsPanel.getInputHistogram().setHistogramDrawed(HistogramGraphicBase.GREEN); |
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graphicsPanel.getOutputHistogram().setHistogramDrawed(HistogramGraphicBase.GREEN); |
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} |
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if(((String)selectorsPanel.getBand(null).getSelectedItem()).equals("Blue")) { |
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graphicsPanel.getInputHistogram().setHistogramDrawed(HistogramGraphicBase.BLUE); |
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graphicsPanel.getOutputHistogram().setHistogramDrawed(HistogramGraphicBase.BLUE); |
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} |
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updateTypeSelected(); |
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HistogramStatus status = graphicsPanel.getOutputHistogram().getHistogramStatus(HistogramGraphicBase.DRAWED); |
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switch (status.getGraphicHistogram().getType()) {
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case GraphicHistogram.TYPE_FILL:
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selectorsPanel.getDrawType().setSelectedItem("Fill");
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break;
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default:
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selectorsPanel.getDrawType().setSelectedItem("Line");
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break;
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} |
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switch (status.getGraphicHistogram().getTypeViewed()) {
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case GraphicHistogram.VIEW_ACUMMULATED:
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selectorsPanel.getHistogramType().setSelectedItem("Cumulative");
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break;
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case GraphicHistogram.VIEW_LOGARITHMIC:
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selectorsPanel.getHistogramType().setSelectedItem("Logarithmic");
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break;
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case GraphicHistogram.VIEW_ACUMMULATEDLOG:
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selectorsPanel.getHistogramType().setSelectedItem("Cumulative Logarithmic");
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break;
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default:
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selectorsPanel.getHistogramType().setSelectedItem("Standard");
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break;
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} |
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} |
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//Cambio de operaci?n
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if(e.getSource() == selectorsPanel.getEnhancedType()) {
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graphicsPanel.setLevelsEnabled(false);
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Lineal")) { |
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graphicsPanel.getInputHistogram().setFunction(GraphicHistogram.FUNCTION_LINEAL); |
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updatePreview(); |
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Gaussian")) { |
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Logaritmic")) { |
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graphicsPanel.getInputHistogram().setFunction(GraphicHistogram.FUNCTION_LOGARIT); |
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updatePreview(); |
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Exponential")) { |
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graphicsPanel.getInputHistogram().setFunction(GraphicHistogram.FUNCTION_EXPONENT); |
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updatePreview(); |
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Equalization")) { |
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int[] renderBands = enhancedDialog.getLayer().getRender().getRenderBands(); |
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String values = ""; |
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for (int i = 0; i < renderBands.length; i++) |
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values += renderBands[i] + " ";
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values = values.trim(); |
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Params params = new Params();
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params.setParam("Histogram", graphicsPanel.getHistogram(), -1, null); |
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params.setParam("RenderBands", values, -1, null); |
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params.setParam("EcualizedBands", new int[]{0, 1, 2}, -1, null); |
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filteredPreview.addNewParam("equalization", params, EqualizationFilter.class);
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Square-root")) { |
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graphicsPanel.getInputHistogram().setFunction(GraphicHistogram.FUNCTION_SQUARE_ROOT); |
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updatePreview(); |
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} |
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if(((String)selectorsPanel.getEnhancedType().getSelectedItem()).equals("Level-slice")) { |
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graphicsPanel.setLevelsEnabled(true);
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graphicsPanel.getInputHistogram().setFunction(GraphicHistogram.FUNCTION_DENSITY); |
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// Establece el numero de niveles en el cuadro de texto
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HistogramStatus status = graphicsPanel.getInputHistogram().getHistogramStatus(HistogramGraphicBase.DRAWED); |
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graphicsPanel.getLevels().setValue(new Long(((DensitySlicingLine) status.getBaseFunction()).getLevels())); |
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updatePreview(); |
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} |
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} |
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//Cambio de tipo (estandar/acumulado)
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if(e.getSource() == selectorsPanel.getHistogramType()) {
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if(((String)selectorsPanel.getHistogramType().getSelectedItem()).equals("Standard")) { |
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} |
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if(((String)selectorsPanel.getHistogramType().getSelectedItem()).equals("Cumulative")) { |
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} |
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} |
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//Cambio en el n?mero de niveles
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if(e.getSource() == graphicsPanel.getLevels()) {
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Long lValue = (Long)graphicsPanel.getLevels().getValue(); |
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int value = lValue.intValue();
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if(value > 30 || value < 2) { |
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RasterToolsUtil.messageBoxInfo("range_wrong" + " [2-30]", null); |
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if(value > 30) |
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value = 30;
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if(value < 2) |
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value = 2;
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} |
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graphicsPanel.getLevels().setValue(new Long(value)); |
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try {
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graphicsPanel.getInputHistogram().setLevel(value); |
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updatePreview(); |
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} catch (NumberFormatException exc) { |
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//No asignamos el nivel
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} |
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} |
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} |
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/**
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* Actualiza el combo de EnhancedType para que este seleccionado siempre el
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* item que corresponde con la grafica mostrada en ese momento
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*/
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private void updateTypeSelected() { |
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HistogramStatus status = graphicsPanel.getInputHistogram().getHistogramStatus(HistogramGraphicBase.DRAWED); |
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if (status.getBaseFunction().getClass().equals(DensitySlicingLine.class))
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selectorsPanel.setSelectedEnhancedType("Level-slice");
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if (status.getBaseFunction().getClass().equals(StraightLine.class))
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selectorsPanel.setSelectedEnhancedType("Lineal");
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if (status.getBaseFunction().getClass().equals(EqualizationFilter.class))
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selectorsPanel.setSelectedEnhancedType("Equalization");
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if (status.getBaseFunction().getClass().equals(SquareRootPowLine.class))
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selectorsPanel.setSelectedEnhancedType("Square-root");
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if (status.getBaseFunction().getClass().equals(LogaritmicExponentialLine.class)) {
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if (((StraightLine) status.getBaseFunction()).getValueFunction() >= 0) |
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selectorsPanel.setSelectedEnhancedType("Logaritmic");
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else
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selectorsPanel.setSelectedEnhancedType("Exponential");
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} |
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} |
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/**
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* En la primera carga se define cada banda en los histogramas, para dejarlo en
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* su estado logico.
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* @param stretch
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* @param band
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*/
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private void firstLoadBand(Stretch stretch, int band) { |
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boolean firstBand = ((band == HistogramGraphicBase.GRAY) || (band == HistogramGraphicBase.RED));
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graphicsPanel.getInputHistogram().setHistogramDrawed(band); |
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BaseFunction baseFunction = null;
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HistogramStatus status; |
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status = graphicsPanel.getInputHistogram().getHistogramStatus(band); |
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if (status == null) |
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return;
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switch (stretch.functionType) {
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case 0: |
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if (firstBand) {
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selectorsPanel.getEnhancedType().setSelectedItem("Lineal");
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graphicsPanel.setLevelsEnabled(false);
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} |
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baseFunction = new StraightLine(status.getBaseFunction().getColor());
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((StraightLine) baseFunction).clearSquares(); |
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for (int i = 0; i < stretch.stretchIn.length; i++) { |
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((StraightLine) baseFunction).addSquare( |
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(stretch.stretchIn[i] - stretch.minValue) / (stretch.maxValue - stretch.minValue), |
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stretch.stretchOut[i] / 255.0D);
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} |
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break;
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case 1: |
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if (firstBand) {
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if (stretch.valueFunction >= 0) |
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selectorsPanel.getEnhancedType().setSelectedItem("Logaritmic");
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else
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selectorsPanel.getEnhancedType().setSelectedItem("Exponential");
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graphicsPanel.setLevelsEnabled(false);
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} |
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baseFunction = new LogaritmicExponentialLine(status.getBaseFunction().getColor(), stretch.valueFunction);
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break;
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case 2: |
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if (firstBand) {
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selectorsPanel.getEnhancedType().setSelectedItem("Square-root");
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graphicsPanel.setLevelsEnabled(false);
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} |
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baseFunction = new SquareRootPowLine(status.getBaseFunction().getColor(), stretch.valueFunction);
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break;
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case 3: |
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if (firstBand) {
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selectorsPanel.getEnhancedType().setSelectedItem("Level-slice");
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graphicsPanel.setLevelsEnabled(true);
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} |
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baseFunction = new DensitySlicingLine(status.getBaseFunction().getColor(), (int) stretch.valueFunction); |
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break;
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} |
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if (baseFunction != null) { |
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status.setBaseFunction(baseFunction); |
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graphicsPanel.getInputHistogram().setHistogramDrawed(band); |
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} |
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} |
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/**
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* En la primera carga se han de establecer todos los histogramas de entrada
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* a sus valores correspondientes segun el filtro.
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*/
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public void firstLoad() { |
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RasterFilterList rasterFilterList = ((FLyrRasterSE) enhancedDialog.getLayer()).getRenderFilterList(); |
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LinearStretchEnhancementFilter filter = (LinearStretchEnhancementFilter) rasterFilterList.getByName(LinearStretchEnhancementFilter.names[0]);
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if (filter != null) { |
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LinearStretchParams stretch = filter.getStretchs(); |
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firstLoadBand(stretch.blue, HistogramGraphicBase.BLUE); |
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firstLoadBand(stretch.green, HistogramGraphicBase.GREEN); |
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firstLoadBand(stretch.red, HistogramGraphicBase.RED); |
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firstLoadBand(stretch.gray, HistogramGraphicBase.GRAY); |
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graphicsPanel.getRGB().setSelected(stretch.rgb); |
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} |
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graphicsPanel.getInputHistogram().repaint(); |
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} |
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/**
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* Coge los datos que hay en los histogramas y los aplica a la vista previa
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*/
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public void updatePreview() { |
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enhancedManager.updatePreview(); |
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enhancedManager.updateHistogramOut(); |
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} |
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/**
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* Coge los datos que hay en los histogramas y los aplica en el histograma de salida
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*/
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private void updateHistogramOut() { |
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updateTypeSelected(); |
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enhancedManager.updatePreview(); |
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enhancedManager.updateHistogramOut(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.beans.canvas.IGCanvasListener#actionDataChanged(org.gvsig.raster.beans.canvas.GCanvasEvent)
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*/
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public void actionDataChanged(GCanvasEvent e) { |
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if (e.getKey().equals("minmax")) { |
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updatePreview(); |
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return;
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} |
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if (e.getKey().equals("line")) { |
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updatePreview(); |
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return;
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.beans.canvas.IGCanvasListener#actionDataDragged(org.gvsig.raster.beans.canvas.GCanvasEvent)
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*/
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public void actionDataDragged(GCanvasEvent e) { |
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if (e.getKey().equals("minmax")) { |
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updateHistogramOut(); |
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return;
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} |
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if (e.getKey().equals("line")) { |
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updateHistogramOut(); |
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return;
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener#actionButtonPressed(org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent)
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*/
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public void actionButtonPressed(ButtonsPanelEvent e) { |
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switch (e.getButton()) {
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case ButtonsPanel.BUTTON_ACCEPT:
|
| 422 |
apply(); |
| 423 |
enhancedDialog.close(); |
| 424 |
break;
|
| 425 |
case ButtonsPanel.BUTTON_CANCEL:
|
| 426 |
cancel(); |
| 427 |
enhancedDialog.close(); |
| 428 |
break;
|
| 429 |
case ButtonsPanel.BUTTON_APPLY:
|
| 430 |
apply(); |
| 431 |
break;
|
| 432 |
} |
| 433 |
} |
| 434 |
|
| 435 |
/**
|
| 436 |
* Que acciones se ejecutaran al haber presionado el bot?n aceptar o aplicar
|
| 437 |
*/
|
| 438 |
public void apply() { |
| 439 |
IRasterDataSource raster = ((FLyrRasterSE) enhancedDialog.getLayer()).getDataSource(); |
| 440 |
if (raster == null) |
| 441 |
return;
|
| 442 |
|
| 443 |
String path = null; |
| 444 |
if (!enhancedDialog.getNewOrSaveLayerPanel().getRadioOnlyView().isSelected()) {
|
| 445 |
path = enhancedDialog.getNewOrSaveLayerPanel().getFileSelected(); |
| 446 |
if (path == null) |
| 447 |
return;
|
| 448 |
} |
| 449 |
|
| 450 |
//Rendering rendering = ((FLyrRasterSE) getFilterPanel().getLayer()).getRender();
|
| 451 |
IRasterRendering rendering = (IRasterRendering) enhancedDialog.getLayer(); |
| 452 |
|
| 453 |
// Array para guardar los filtros que se van a usar en forma de ParamStruct
|
| 454 |
ArrayList listFilterUsed = enhancedDialog.getFilteredPreview().applyFilters(rendering);
|
| 455 |
|
| 456 |
if (enhancedDialog.getNewOrSaveLayerPanel().getRadioOnlyView().isSelected()) {
|
| 457 |
try {
|
| 458 |
FilterProcess.addSelectedFilters(rendering.getRenderFilterList(), listFilterUsed); |
| 459 |
((FLyrRasterSE) enhancedDialog.getLayer()).setRenderFilterList(rendering.getRenderFilterList()); |
| 460 |
enhancedDialog.getLayer().getMapContext().invalidate(); |
| 461 |
} catch (FilterTypeException e) {
|
| 462 |
RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, e); |
| 463 |
} |
| 464 |
} else {
|
| 465 |
FilterProcess filterProcess = new FilterProcess();
|
| 466 |
filterProcess.setActions(this);
|
| 467 |
filterProcess.addParam("rendering", rendering);
|
| 468 |
filterProcess.addParam("filename", path);
|
| 469 |
filterProcess.addParam("rasterdatasource", raster);
|
| 470 |
filterProcess.addParam("listfilterused", listFilterUsed);
|
| 471 |
filterProcess.start(); |
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
/**
|
| 476 |
* Volvemos todo a la normalidad cuando se cancela
|
| 477 |
*/
|
| 478 |
public void cancel() { |
| 479 |
if (enhancedDialog.getLayer() != null) |
| 480 |
enhancedDialog.getLayer().getMapContext().invalidate(); |
| 481 |
} |
| 482 |
|
| 483 |
|
| 484 |
/**
|
| 485 |
* Acciones que se realizan al finalizar de crear los recortes de imagen.
|
| 486 |
* Este m?todo es llamado por el thread TailRasterProcess al finalizar.
|
| 487 |
*/
|
| 488 |
public void loadLayerInToc(String fileName) { |
| 489 |
if (!enhancedDialog.getNewOrSaveLayerPanel().getRadioNewLayer().isSelected())
|
| 490 |
return;
|
| 491 |
if(!new File(fileName).exists()) |
| 492 |
return;
|
| 493 |
try {
|
| 494 |
RasterToolsUtil.loadLayer(enhancedDialog.getViewName(), fileName, null);
|
| 495 |
} catch (RasterNotLoadException e) {
|
| 496 |
RasterToolsUtil.messageBoxError("error_cargar_capa", this, e); |
| 497 |
} |
| 498 |
|
| 499 |
if(enhancedDialog != null) |
| 500 |
enhancedDialog.getNewOrSaveLayerPanel().updateNewLayerText(); |
| 501 |
} |
| 502 |
|
| 503 |
/*
|
| 504 |
* (non-Javadoc)
|
| 505 |
* @see org.gvsig.raster.IProcessActions#end(java.lang.Object)
|
| 506 |
*/
|
| 507 |
public void end(Object param) { |
| 508 |
loadLayerInToc((String) param);
|
| 509 |
} |
| 510 |
|
| 511 |
public void interrupted() {} |
| 512 |
} |