svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extRasterTools-SE / src / org / gvsig / rastertools / vectorizacion / filter / GrayConversionListener.java @ 30315
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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.vectorizacion.filter; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.EventObject; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.datainput.DataInputContainerListener; |
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import org.gvsig.gui.beans.slidertext.listeners.SliderEvent; |
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import org.gvsig.gui.beans.slidertext.listeners.SliderListener; |
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import org.gvsig.raster.IProcessActions; |
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import org.gvsig.raster.beans.previewbase.PreviewBasePanel; |
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import org.gvsig.raster.filter.grayscale.GrayScaleFilter; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.rastertools.vectorizacion.filter.ui.GrayConversionPanel; |
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/**
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* Clase para la gesti?n de eventos de los componentes gr?ficos del panel de preproceso
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* de vectorizaci?n.
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*
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* 12/06/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class GrayConversionListener implements ActionListener, DataInputContainerListener, SliderListener { |
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private GrayConversionPanel panel = null; |
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private FLyrRasterSE lyr = null; |
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private GrayConversionData data = null; |
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private GrayConversionProcess process = null; |
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private GrayConversionPreviewRender previewRender = null; |
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private PreviewBasePanel previewPanel = null; |
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/**
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* Constructor. Asigna los listeners a los componentes
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* @param prepPanel
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*/
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public GrayConversionListener(FLyrRasterSE lyr, GrayConversionPanel panel, GrayConversionData data) {
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this.lyr = lyr;
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setDataView(panel); |
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setData(data); |
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} |
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/**
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* Acciones de inicializaci?n del componente
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*/
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private void initActions() { |
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getPreviewRender(); |
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if(lyr.getBandCount() == 1) |
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data.setBands(new String[]{"GRAY"}); |
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data.setPosterizationActive(true);
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panel.getPosterizationPanel().setComponentEnabled(true);
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data.updateObservers(); |
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} |
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/**
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* Obtiene el render de la preview asociada
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* @return IPreviewRenderProcess
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*/
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public GrayConversionPreviewRender getPreviewRender() {
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if(previewRender == null) |
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previewRender = new GrayConversionPreviewRender(lyr, data);
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return previewRender;
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} |
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/**
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* Asigna la vista de datos. En este caso es el panel de preprocesado de la vectorizaci?n
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* @param prepPanel
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*/
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public void setDataView(GrayConversionPanel prepPanel) { |
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this.panel = prepPanel;
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process = new GrayConversionProcess(null); |
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process.setSourceLayer(lyr); |
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panel.getComboBands().addActionListener(this);
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panel.getPosterizationPanel().getActive().addActionListener(this);
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panel.getPosterizationPanel().getLevels().addValueChangedListener(this);
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panel.getPosterizationPanel().getThreshold().addValueChangedListener(this);
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panel.getPosterizationPanel().getActive().setSelected(true);
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panel.getNoisePanel().getActive().addActionListener(this);
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panel.getNoisePanel().getThreshold().addValueChangedListener(this);
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panel.getModePanel().getActive().addActionListener(this);
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panel.getModePanel().getThreshold().addValueChangedListener(this);
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//panel.getHighPassPanel().getActive().addActionListener(this);
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//panel.getHighPassPanel().getRadio().addValueChangedListener(this);
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} |
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/**
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* Asigna el modelo de datos de los interfaces
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* @param coorData
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* @param grayConvData
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*/
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public void setData(GrayConversionData grayConvData) { |
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this.data = grayConvData;
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initActions(); |
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} |
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/**
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* Asigna el panel con la previsualizaci?n
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* @param prev
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*/
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public void setPreviewPanel(PreviewBasePanel prev) { |
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this.previewPanel = prev;
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} |
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/**
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* M?todo para refresco de preview. Este puede no existir en caso de
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* usarse la funcionalidad de forma independiente por lo que habr? que
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* comprobar si existe antes del refresco.
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*/
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public void refreshPreview() { |
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if(previewPanel != null) { |
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/*while(RasterTaskQueue.getProcessCount() > 0)
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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}*/
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previewPanel.refreshPreview(); |
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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.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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*/
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public void actionPerformed(ActionEvent e) { |
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if(!panel.isEnableValueChangedEvent())
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return;
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//Cambio combo de bandas seleccionadas para la conversi?n a B/W
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if(e.getSource() == panel.getComboBands()) {
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String value = (String)panel.getComboBands().getSelectedItem(); |
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if(value.compareTo("R") == 0) |
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data.setBandType(GrayScaleFilter.R); |
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if(value.compareTo("G") == 0) |
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data.setBandType(GrayScaleFilter.G); |
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if(value.compareTo("B") == 0) |
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data.setBandType(GrayScaleFilter.B); |
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if(value.compareTo("RGB") == 0) |
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data.setBandType(GrayScaleFilter.RGB); |
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if(value.compareTo("GRAY") == 0) |
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data.setBandType(GrayScaleFilter.GRAY); |
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} |
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//Check de activar/desactivar posterizaci?n
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if(e.getSource() == panel.getPosterizationPanel().getActive()) {
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data.setPosterizationActive(panel.getPosterizationPanel().getActive().isSelected()); |
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} |
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//Slider para el umbral de posterizaci?n
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if(e.getSource() == panel.getPosterizationPanel().getThreshold().getSlider()) {
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data.setPosterizationThreshold((int)panel.getPosterizationPanel().getThreshold().getValue());
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} |
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//Check de activar/desactivar ruido
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if(e.getSource() == panel.getNoisePanel().getActive()) {
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data.setNoiseActive(panel.getNoisePanel().getActive().isSelected()); |
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} |
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//Slider para el umbral de ruido
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if(e.getSource() == panel.getNoisePanel().getThreshold().getSlider()) {
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data.setNoiseThreshold((int)panel.getNoisePanel().getThreshold().getValue());
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} |
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//Check de activar/desactivar moda
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if(e.getSource() == panel.getModePanel().getActive()) {
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data.setModeActive(panel.getModePanel().getActive().isSelected()); |
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} |
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//Slider para el umbral de moda
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if(e.getSource() == panel.getModePanel().getThreshold().getSlider()) {
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data.setModeThreshold((int)panel.getModePanel().getThreshold().getValue());
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} |
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//Check de activar/desactivar el paso alto
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/*if(e.getSource() == panel.getHighPassPanel().getActive()) {
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data.setHighPassActive(panel.getHighPassPanel().getActive().isSelected());
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}*/
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refreshPreview(); |
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} |
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/**
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* Asigna la capa fuente para el proceso
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* @param lyr
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*/
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public void setProcessSource(FLyrRasterSE lyr) { |
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if(process != null) |
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process.setSourceLayer(lyr); |
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} |
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/**
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* Aplica las acciones
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*/
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public void apply() { |
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try {
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process.grayScaleProcess(previewRender, data); |
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} catch (FilterTypeException e) {
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RasterToolsUtil.messageBoxError("error_filtering", null, e); |
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} |
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//refreshPreview();
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} |
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/**
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* Captura los eventos de las cajas de texto
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*/
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public void actionValueChanged(EventObject e) { |
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if(!panel.isEnableValueChangedEvent())
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return;
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//Niveles de la posterizaci?n
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if(e.getSource() == panel.getPosterizationPanel().getLevels().getDataInputField()) {
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String value = panel.getPosterizationPanel().getLevels().getValue();
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try {
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double doubleValue = Double.valueOf(value); |
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if(doubleValue < 2) |
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throw new NumberFormatException(); |
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} catch (NumberFormatException ex) { |
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panel.setEnableValueChangedEvent(false);
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value = 2 + ""; |
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panel.getPosterizationPanel().getLevels().setValue(value); |
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panel.setEnableValueChangedEvent(true);
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} |
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data.setPosterizationLevels((int)Double.parseDouble(value)); |
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if((int)Double.parseDouble(value) == 2) |
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panel.getPosterizationPanel().getThreshold().setControlEnabled(true);
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else
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panel.getPosterizationPanel().getThreshold().setControlEnabled(false);
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refreshPreview(); |
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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.slidertext.listeners.SliderListener#actionValueChanged(org.gvsig.gui.beans.slidertext.listeners.SliderEvent)
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*/
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public void actionValueChanged(SliderEvent e) { |
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if(!panel.isEnableValueChangedEvent())
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return;
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//Evento de movimiento del slider de cambio de umbral de posterizaci?n
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if(e.getSource() == panel.getPosterizationPanel().getThreshold())
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data.setPosterizationThreshold((int)panel.getPosterizationPanel().getThreshold().getValue());
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//Evento de movimiento del slider de cambio de umbral de reducci?n de ruido
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if(e.getSource() == panel.getNoisePanel().getThreshold())
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data.setNoiseThreshold((int)panel.getNoisePanel().getThreshold().getValue());
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//Evento de movimiento del slider de cambio de umbral de moda
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if(e.getSource() == panel.getModePanel().getThreshold())
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data.setModeThreshold((int)panel.getModePanel().getThreshold().getValue());
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refreshPreview(); |
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} |
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/**
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* Asigna el interfaz para que el proceso ejectute las acciones de finalizaci?n
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* al acabar.
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* @param endActions
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*/
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public void setProcessActions(IProcessActions endActions) { |
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if(process != null) |
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process.setProcessActions(endActions); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.IProcessActions#interrupted()
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*/
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public void interrupted() { |
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} |
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public void actionValueDragged(SliderEvent e) { |
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} |
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} |