Laboratoire ICAR » Plateforme TXM

package org.txm.chartsengine.graphstream.core;

import java.io.File;

import org.graphstream.graph.Graph;

import org.txm.chartsengine.core.ChartCreator;

import org.txm.chartsengine.core.results.ChartResult;

/**

 * GraphStream base chart creator.

 * 

 * All GSC charts creators should extend this class.

 * The updateChart(ChartResult result) method implementation of the subclasses must call super.update(result) to benefit to the shared system. 

 * 

 * @author sjacquot

 *

 */

public abstract class GSChartCreator extends ChartCreator {

	@Override

	public void updateChart(ChartResult result) {

		// Java object

		if(result.getChart() instanceof Graph)	{

			Graph graph = (Graph) result.getChart();

			// FIXME: Debug

			System.out.println("GSChartCreator.updateChart() style sheet dump: " + graph.getAttribute("ui.stylesheet"));

			// Add the current shared preferences as Font size, etc.

			graph.addAttribute("ui.stylesheet", graph.getAttribute("ui.stylesheet") + "node {"

					+ " text-size: " + result.getFont().split("\\|")[2] + ";" 

					+ " text-font: \"" + result.getFont().split("\\|")[1] + "\";" 

							+ " }");

			// FIXME: Debug

			System.out.println("GSChartCreator.updateChart() style sheet dump: " + graph.getAttribute("ui.stylesheet"));

//			// freeze rendering

//			chart.setNotify(false);

//

//			

//			// applying full theme 

//			if(applyTheme)	{

//				this.getChartsEngine().getJFCTheme().applyThemeToChart(result);

//			}

//

//			

//			// rendering color mode

//			this.getChartsEngine().getJFCTheme().applySeriesPaint(result);

//

//			// multiple line strokes

//			this.getChartsEngine().getJFCTheme().applySeriesStrokes(result);

//

//			// title visibility

//			if(chart.getTitle() != null && result.hasParameterChanged(ChartsEnginePreferences.SHOW_TITLE))	{

//				chart.getTitle().setVisible(result.isTitleVisible());

//			}

//			// legend visibility

//			if(chart.getLegend() != null && result.hasParameterChanged(ChartsEnginePreferences.SHOW_LEGEND))	{

//				chart.getLegend().setVisible(result.isLegendVisible());

//			}

//			// CategoryPlot

//			if(chart.getPlot() instanceof CategoryPlot)	{

//				CategoryPlot plot = (CategoryPlot) chart.getPlot();

//				// grid visibility

//				plot.setDomainGridlinesVisible(result.isGridVisible());

//				plot.setRangeGridlinesVisible(result.isGridVisible());

//				

//				// force the renderer initialization to override theme settings

//				if(plot.getRenderer() instanceof IRendererWithItemSelection)	{

//					((IRendererWithItemSelection) plot.getRenderer()).init();

//				}

//			}

//			// XYPlot

//			else if(chart.getPlot() instanceof XYPlot)	{

//				XYPlot plot = (XYPlot) chart.getPlot();

//				// grid visibility

//				plot.setRangeGridlinesVisible(result.isGridVisible());

//				plot.setDomainGridlinesVisible(result.isGridVisible());

//				

//				// force the renderer initialization to override theme settings

//				if(plot.getRenderer() instanceof IRendererWithItemSelection)	{

//					((IRendererWithItemSelection) plot.getRenderer()).init();

//				}

//			}

//			

//			chart.setNotify(true);

		}

		// File

		else if(result.getChart() instanceof File)	{

			// creates a new chart but using the same file

			this.createChartFile(result, (File)result.getChart());

			// FIXME: using new file

			//this.createChartFile(result, preferencesNode);

		}

	}

	@Override

	public Class getChartsEngineClass() {

		return GSChartsEngine.class;

	}

	/**

	 * Convenience method.

	 * @return the casted charts engine.

	 */

	protected GSChartsEngine getChartsEngine()	{

		return (GSChartsEngine) this.chartsEngine;

	}

}

package org.txm.chartsengine.graphstream.core.preferences;

import org.eclipse.core.runtime.preferences.DefaultScope;

import org.osgi.framework.FrameworkUtil;

import org.osgi.service.prefs.Preferences;

import org.txm.chartsengine.graphstream.core.GSChartsEngine;

import org.txm.core.preferences.TXMPreferences;

/**

 * Preferences initializer and manager.

 * 

 * @author sjacquot

 *

 */

public class GSChartsEnginePreferences extends TXMPreferences {

	public static final String PREFERENCE_NODE = FrameworkUtil.getBundle(GSChartsEnginePreferences.class).getSymbolicName();

	public final static String PREFERENCES_PREFIX = GSChartsEngine.NAME + "_";

	public static final String OUTPUT_FORMAT = PREFERENCES_PREFIX + "output_format"; //$NON-NLS-1$

	/**

	 * 

	 */

	public GSChartsEnginePreferences() {

		// TODO Auto-generated constructor stub

	}

	@Override

	public void initializeDefaultPreferences() {

		Preferences defaultPreferences = DefaultScope.INSTANCE.getNode(PREFERENCE_NODE);

		defaultPreferences.put(OUTPUT_FORMAT, GSChartsEngine.OUTPUT_FORMAT_GRAPHSTREAM);

	}

}

/**

 * 

 */

package org.txm.chartsengine.graphstream.core;

import java.io.File;

import java.util.ArrayList;

import org.eclipse.core.runtime.IProgressMonitor;

import org.txm.chartsengine.core.ChartsEngine;

import org.txm.chartsengine.graphstream.core.preferences.GSChartsEnginePreferences;

import org.txm.core.preferences.TXMPreferences;

/**

 * GraphStream charts engine.

 * @author sjacquot

 *

 */

public class GSChartsEngine extends ChartsEngine {

	/**

	 * Constants for extra output formats.

	 */

	public final static String OUTPUT_FORMAT_GRAPHSTREAM = "GraphStream/Java2D"; //$NON-NLS-1$

	/**

	 * The charts engine internal name.

	 */

	public final static String NAME = "graphstream_charts_engine"; //$NON-NLS-1$

	/**

	 * The charts engine description.

	 */

	public final static String DESCRIPTION = "GraphStream/Java2D";

	/**

	 * Creates a GraphStream charts engine with output format from the preferences.

	 */

	public GSChartsEngine() {

		this(TXMPreferences.getString(GSChartsEnginePreferences.OUTPUT_FORMAT, GSChartsEnginePreferences.PREFERENCE_NODE));

	}

	/**

	 * Creates a GraphStream charts engine with the specified output format.

	 * @param outputFormat

	 */

	public GSChartsEngine(String outputFormat) {

		super(DESCRIPTION, outputFormat);

	}

	/* (non-Javadoc)

	 * @see org.txm.core.engines.Engine#getName()

	 */

	@Override

	public String getName() {

		return GSChartsEngine.NAME;

	}

	/* (non-Javadoc)

	 * @see org.txm.core.engines.Engine#getState()

	 */

	@Override

	public boolean isRunning() {

		// TODO Auto-generated method stub

		return true;

	}

	/* (non-Javadoc)

	 * @see org.txm.core.engines.Engine#start(org.eclipse.core.runtime.IProgressMonitor)

	 */

	@Override

	public boolean start(IProgressMonitor monitor) throws Exception {

		// TODO Auto-generated method stub

		return true;

	}

	/* (non-Javadoc)

	 * @see org.txm.core.engines.Engine#stop()

	 */

	@Override

	public boolean stop() throws Exception {

		// TODO Auto-generated method stub

		return true;

	}

	/* (non-Javadoc)

	 * @see org.txm.chartsengine.core.ChartsEngine#createChartFile(java.lang.Object, java.io.File)

	 */

	@Override

	public File createChartFile(Object chart, File file) {

		// TODO Auto-generated method stub

		return null;

	}

	/* (non-Javadoc)

	 * @see org.txm.chartsengine.core.ChartsEngine#exportChart(java.lang.Object, java.io.File, java.lang.String, int, int, int, int, int, int)

	 */

	@Override

	public File exportChart(Object chart, File file, String outputFormat, int imageWidth, int imageHeight, int drawingAreaX, int drawingAreaY, int drawingAreaWidth, int drawingAreaHeight) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public ArrayList<String> getSupportedOutputDisplayFormats() {

		ArrayList<String> formats = new ArrayList<String>(1);

		formats.add(OUTPUT_FORMAT_GRAPHSTREAM);

		return formats;

	}

	@Override

	public ArrayList<String> getSupportedOutputFileFormats() {

		ArrayList<String> formats = new ArrayList<String>(1);

		return formats;

	}

}

source.. = src/

output.. = bin/

bin.includes = META-INF/,\

               .,\

               plugin.xml

<?xml version="1.0" encoding="UTF-8"?>

<?eclipse version="3.4"?>

<plugin>

   <extension

         point="org.txm.chartsengine.chartsengine">

      <ChartsEngine

            class="org.txm.chartsengine.graphstream.core.GSChartsEngine"

            description="GraphStream"

            name="graphstream_charts_engine">

      </ChartsEngine>

   </extension>

   <extension

         point="org.eclipse.core.runtime.preferences">

      <initializer

            class="org.txm.chartsengine.graphstream.core.preferences.GSChartsEnginePreferences">

      </initializer>

   </extension>

</plugin>

eclipse.preferences.version=1

org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled

org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7

org.eclipse.jdt.core.compiler.compliance=1.7

org.eclipse.jdt.core.compiler.problem.assertIdentifier=error

org.eclipse.jdt.core.compiler.problem.enumIdentifier=error

org.eclipse.jdt.core.compiler.source=1.7

<?xml version="1.0" encoding="UTF-8"?>

<classpath>

	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>

	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">

		<accessrules>

			<accessrule kind="accessible" pattern="**"/>

		</accessrules>

	</classpathentry>

	<classpathentry kind="src" path="src"/>

	<classpathentry kind="output" path="bin"/>

</classpath>

Manifest-Version: 1.0

Bundle-ManifestVersion: 2

Bundle-Name: GraphStream Charts Engine Core

Bundle-SymbolicName: org.txm.chartsengine.graphstream.core;singleton:=true

Bundle-Version: 1.0.0.qualifier

Bundle-Vendor: Textometrie.org

Bundle-RequiredExecutionEnvironment: JavaSE-1.7

Require-Bundle: org.txm.libs.graphstream;bundle-version="1.3.0";visibility:=reexport,

 org.eclipse.core.runtime;visibility:=reexport,

 org.txm.chartsengine.core;bundle-version="1.0.0";visibility:=reexport,

 org.txm.core;visibility:=reexport

Export-Package: org.txm.chartsengine.graphstream.core,

 org.txm.chartsengine.graphstream.core.preferences

<?xml version="1.0" encoding="UTF-8"?>

<projectDescription>

	<name>org.txm.chartsengine.graphstream.core</name>

	<comment></comment>

	<projects>

	</projects>

	<buildSpec>

		<buildCommand>

			<name>org.eclipse.jdt.core.javabuilder</name>

			<arguments>

			</arguments>

		</buildCommand>

		<buildCommand>

			<name>org.eclipse.pde.ManifestBuilder</name>

			<arguments>

			</arguments>

		</buildCommand>

		<buildCommand>

			<name>org.eclipse.pde.SchemaBuilder</name>

			<arguments>

			</arguments>

		</buildCommand>

	</buildSpec>

	<natures>

		<nature>org.eclipse.pde.PluginNature</nature>

		<nature>org.eclipse.jdt.core.javanature</nature>

	</natures>

</projectDescription>