| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.rastertools;

import java.awt.BorderLayout;

import java.awt.Dimension;

import javax.swing.JPanel;

import javax.swing.JToolBar;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.raster.util.extensionPoints.ExtensionPoint;

import org.gvsig.rastertools.analysisview.ViewRasterAnalysisTocMenuEntry;

import org.gvsig.rastertools.clipping.ClippingTocMenuEntry;

import org.gvsig.rastertools.colortable.ColorTableTocMenuEntry;

import org.gvsig.rastertools.enhanced.EnhancedTocMenuEntry;

import org.gvsig.rastertools.filter.FilterTocMenuEntry;

import org.gvsig.rastertools.generictoolbar.GenericToolBarMenuItem;

import org.gvsig.rastertools.generictoolbar.GenericToolBarPanel;

import org.gvsig.rastertools.geolocation.GeoLocationTocMenuEntry;

import org.gvsig.rastertools.histogram.HistogramTocMenuEntry;

import org.gvsig.rastertools.overviews.OverviewsTocMenuEntry;

import org.gvsig.rastertools.properties.RasterPropertiesTocMenuEntry;

import org.gvsig.rastertools.reproject.ReprojectTocMenuEntry;

import org.gvsig.rastertools.roi.ROIManagerTocMenuEntry;

import org.gvsig.rastertools.saveas.SaveAsTocMenuEntry;

import org.gvsig.rastertools.saveraster.SaveRasterTocMenuEntry;

import org.gvsig.rastertools.selectrasterlayer.SelectLayerTocMenuEntry;

import org.gvsig.rastertools.vectorizacion.VectorizationTocMenuEntry;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.ui.mdiFrame.MDIFrame;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Extension para la barra de herramientas generica

 * 

 * @version 13/02/2008

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class GenericToolBarModule extends Extension {

	private GenericToolBarPanel toolBar = null;

	/**

	 * Crea y devuelve la barra de herramientas

	 * @return

	 */

	private GenericToolBarPanel getGenericToolBarPanel() {

		if (toolBar == null) {

			MDIFrame f = (MDIFrame) PluginServices.getMainFrame();

			if (f == null)

				return null;

			for (int i = 0; i < f.getContentPane().getComponentCount(); i++) {

				if (f.getContentPane().getComponent(i) instanceof JPanel) {

					JPanel panel = (JPanel) f.getContentPane().getComponent(i);

					for (int j = 0; j < panel.getComponentCount(); j++) {

						if (panel.getComponent(i) instanceof JToolBar) {

							toolBar = new GenericToolBarPanel();

							panel.add(toolBar, BorderLayout.PAGE_START);

							return toolBar;

						}

					}

				}

			}

		} else {

			toolBar.setPreferredSize(new Dimension(300, getToolbarHeight()));

		}

		return toolBar;

	}

	/**

	 * Obtenemos el alto de cualquier toolbar que este visible en gvSIG y no sea

	 * nuestro para poder asignarselo al GenericToolBar como PreferredSize. En

	 * caso de no encontrar ninguno que cumpla las condiciones, se devolver? 24

	 * @return

	 */

	private int getToolbarHeight() {

		if ((PluginServices.getMainFrame() == null) ||

				(PluginServices.getMainFrame().getToolbars() == null) ||

				(PluginServices.getMainFrame().getToolbars().length <= 0))

			return 24;

		for (int i = 0; i < PluginServices.getMainFrame().getToolbars().length; i++) {

			if ((PluginServices.getMainFrame().getToolbars()[i].getHeight() > 16) &&

					((Object) PluginServices.getMainFrame().getToolbars()[i] != (Object) toolBar))

				return PluginServices.getMainFrame().getToolbars()[i].getHeight();

		}

		return 24;

	}

	/*

	 * (non-Javadoc)

	 * @see com.iver.andami.plugins.IExtension#initialize()

	 */

	public void initialize() {

		registerIcons();

		// Creaci?n del punto de extensi?n para registrar paneles en el cuadro de propiedades.

		ExtensionPoint point = ExtensionPoint.getExtensionPoint("GenericToolBarGroup");

		point.setDescription("Punto de extension para los grupos de menus del GenericToolBarPanel");

		point.register("RasterLayer", new GenericToolBarMenuItem(RasterToolsUtil.getText(this, "capa_raster"), PluginServices.getIconTheme().get("layer-icon")));

		point.register("RasterProcess", new GenericToolBarMenuItem(RasterToolsUtil.getText(this, "process_raster"), PluginServices.getIconTheme().get("process-icon")));

		point.register("GeoRaster", new GenericToolBarMenuItem(RasterToolsUtil.getText(this, "transformaciones_geograficas"), PluginServices.getIconTheme().get("transgeo-icon")));

		point.register("RasterExport", new GenericToolBarMenuItem(RasterToolsUtil.getText(this, "raster_export"), PluginServices.getIconTheme().get("raster-export")));

		point = ExtensionPoint.getExtensionPoint("GenericToolBarMenu");

		point.setDescription("Punto de extension para los submenus del GenericToolBarPanel");

		point.register("RasterProperties", RasterPropertiesTocMenuEntry.getSingleton());

		point.register("SelectLayer", SelectLayerTocMenuEntry.getSingleton());

		point.register("HistogramPanel", HistogramTocMenuEntry.getSingleton());

		point.register("ViewColorTable", ColorTableTocMenuEntry.getSingleton());

		point.register("Overviews", OverviewsTocMenuEntry.getSingleton());

		point.register("RoisManager", ROIManagerTocMenuEntry.getSingleton());

		point.register("ViewRasterAnalysis", ViewRasterAnalysisTocMenuEntry.getSingleton());

		point.register("SaveAs", SaveAsTocMenuEntry.getSingleton());

		point.register("ClippingPanel", ClippingTocMenuEntry.getSingleton());

		point.register("SaveRaster", SaveRasterTocMenuEntry.getSingleton());

		point.register("FilterPanel", FilterTocMenuEntry.getSingleton());

		point.register("EnhancedPanel", EnhancedTocMenuEntry.getSingleton());

		point.register("GeoLocation", GeoLocationTocMenuEntry.getSingleton());

		point.register("Vectorization", VectorizationTocMenuEntry.getSingleton());

		ReprojectTocMenuEntry menuEntry = ReprojectTocMenuEntry.getSingleton();

		point.register(menuEntry.getText(), menuEntry);

		if (getGenericToolBarPanel() != null)

			getGenericToolBarPanel().reloadMenuGroup();

	}

	/**

	 * Registra los iconos a utilizar en la botonera.

	 */

	private void registerIcons() {

		PluginServices.getIconTheme().register(

				"layer-icon",

				this.getClass().getClassLoader().getResource("images/rasterlayer.png")

			);

		PluginServices.getIconTheme().register(

				"process-icon",

				this.getClass().getClassLoader().getResource("images/icon_process.gif")

			);

		PluginServices.getIconTheme().register(

				"transgeo-icon",

				this.getClass().getClassLoader().getResource("images/rastertransgeo.gif")

			);

		PluginServices.getIconTheme().registerDefault(

				"raster-export",

				this.getClass().getClassLoader().getResource("images/raster-export.png")

			);

	}

	/*

	 * (non-Javadoc)

	 * @see com.iver.andami.plugins.IExtension#isEnabled()

	 */

	public boolean isEnabled() {

		return false;

	}

	/**

	 * Establece si la barra de herramientas esta visible

	 * @param enabled

	 */

	private void setToolBarVisible(boolean enabled) {

		if (getGenericToolBarPanel() == null)

			return;

		toolBar.setVisible(enabled);

	}

	/*

	 * (non-Javadoc)

	 * @see com.iver.andami.plugins.IExtension#isVisible()

	 */

	public boolean isVisible() {

		com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

		if (f == null) {

			setToolBarVisible(false);

			return false;

		}

		if (f instanceof View) {

			View vista = (View) f;

			IProjectView model = vista.getModel();

			MapContext mapa = model.getMapContext();

			if (mapa.getLayers().getLayersCount() > 0) {

				setToolBarVisible(true);

				if (getGenericToolBarPanel() != null) {

					getGenericToolBarPanel().setLayers(mapa.getLayers());

				}

				return true;

			}

		}

		setToolBarVisible(false);

		return false;			

	}

	public void execute(String actionCommand) {}

}