Laboratoire ICAR » Plateforme TXM

Require-Bundle: org.txm.core;bundle-version="0.7.0";visibility:=reexport,

 org.txm.rcp;bundle-version="0.8.0";visibility:=reexport,

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

 org.eclipse.ui;visibility:=reexport,

 org.eclipse.core.expressions;bundle-version="3.4.500";visibility:=reexport,

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

 org.txm.concordance.rcp;bundle-version="1.0.0";visibility:=reexport,

 org.txm.edition.rcp;bundle-version="1.0.0";visibility:=reexport

import java.io.IOException;

import java.util.Arrays;

import org.txm.edition.rcp.editors.EditionPanel;

import org.txm.edition.rcp.editors.SynopticEditionEditor;

import org.txm.objects.Project;

import org.txm.objects.Text;

import org.txm.searchengine.cqp.corpus.MainCorpus;

import org.txm.searchengine.cqp.serverException.CqiServerError;

		IWorkbenchPart page = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getActivePart();

		if (event.getParameter("corpus") != null && event.getParameter("text") != null && (event.getParameter("word") != null || event.getParameter("time") != null)) {

			String corpus_parameter = event.getParameter("corpus"); //$NON-NLS-1$

			String text_parameter = event.getParameter("text"); //$NON-NLS-1$

			String word_parameter = event.getParameter("word"); //$NON-NLS-1$

			String time_parameter = event.getParameter("time"); //$NON-NLS-1$

			String sync_parameter = event.getParameter("sync"); //$NON-NLS-1$ Word, Structure, MileStone, etc.

					return backToMedia(cqpCorpus, text_parameter, time_parameter, time_parameter, editor, HandlerUtil.getActiveWorkbenchWindow(event).getShell());

					return backtoMediaFromWordSelection(cqpCorpus, text_parameter, new String[]{word_parameter, null}, (EditorPart) editor, HandlerUtil.getActiveWorkbenchWindow(event).getShell());

		else if (page instanceof ConcordanceEditor) {

			try {

				return backtoMediaFromMatch(corpus, textid, m.getStart(), m.getEnd(), ce, ce.getContainer().getShell());

			}

			catch (Exception e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

				return null;

			}

		} else if (page instanceof SynopticEditionEditor) {

			SynopticEditionEditor editor = (SynopticEditionEditor)page;

			Text text = editor.getResult();

			Project project = text.getProject();

			MainCorpus cqpCorpus = (MainCorpus) project.getCorpusBuild(null, MainCorpus.class);

			EditionPanel panel = editor.getEditionPanel(0);

			String[] ids = panel.getWordSelection();

			//System.out.println("Words: "+Arrays.toString(ids));

			if (ids[1] == null) { // only one word is selected -> using sync_mode preferences

				try {

					return backtoMediaFromWordSelection(cqpCorpus, text.getName(), ids, (EditorPart) editor, HandlerUtil.getActiveWorkbenchWindow(event).getShell());

				}

				catch (Exception e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}				

			} else { // play the current word selection

				try {

					CQLQuery query = new CQLQuery(NLS.bind("[id=\"{0}\" & _.text_id=\"{1}\"]", ids[0]+"|"+ids[ids.length-1], text.getName()));

					QueryResult rez = cqpCorpus.query(query, "TMP", false);

					if (rez.getNMatch() == 2) {

						Match m = rez.getMatch(0);

						Match n = rez.getMatch(1);

						TXMPreferences alternative = BackToMediaPreferences.getInstance();

						// try reading project specific preferences

						// TODO see with SJ how to implement the "command > project > preferences >

						// default preferences" preference order

						CorpusCommandPreferences commandPreferences = project.getCommandPreferences("backtomedia"); //$NON-NLS-1$

						String pTimeName = commandPreferences.get(BackToMediaPreferences.WORD_PROPERTY, alternative);

						Property timeProperty = cqpCorpus.getProperty(pTimeName);

						if (timeProperty == null) {

							Log.warning(NLS.bind("No word property {0} found in corpus {1}.", pTimeName, cqpCorpus));

							return null;

						}

						String start = m.getValueForProperty(timeProperty);

						String end = n.getValueForProperty(timeProperty);

						return backToMedia(cqpCorpus, text.getName(), start, end, editor, HandlerUtil.getActiveWorkbenchWindow(event).getShell());

					} else {

						Log.warning(NLS.bind("Fail to find words with ids={0} in text with id={1}.", ids[0]+"|"+ids[ids.length-1], text.getName()));

						return null;

					}

				}

				catch (Exception e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		} 

		// no suitable parameters or selection or editor

		return null;

	}

	/**

	 * Uses word ids + text + corpus to build a start-end word positions array and finally uses Media preferences

	 * 

	 * @param corpus

	 * @param textid

	 * @param wordids

	 * @param editor

	 * @param shell

	 * @return

	 * @throws CqiClientException

	 * @throws IOException

	 * @throws CqiServerError

	 */

	public static Object backtoMediaFromWordSelection(CQPCorpus corpus, String textid, String[] wordids, IWorkbenchPart editor, Shell shell) throws CqiClientException, IOException, CqiServerError {

		if (wordids == null) return null;

		if (wordids.length != 2) return null;

		Match m = null;

		Match n = null;

		if (wordids[1] != null) {

			CQLQuery query = new CQLQuery(NLS.bind("[id=\"{0}\" & _.text_id=\"{1}\"]", wordids[0], textid));

			QueryResult rez = corpus.query(query, "TMP", false);

			if (rez.getNMatch() != 1) {

				Log.warning(NLS.bind("Warning: found more than or no word for id={0} in {1}", wordids[0], textid));

				return null;

			}

			m = rez.getMatch(0);

			n = rez.getMatch(0);

		} else if (wordids[0] != null && wordids[1] != null) {

			CQLQuery query = new CQLQuery(NLS.bind("[id=\"{0}\" & _.text_id=\"{1}\"]", wordids[0]+"|"+wordids[1], textid));

			QueryResult rez = corpus.query(query, "TMP", false);

			if (rez.getNMatch() != 2) {

				Log.warning(NLS.bind("Warning: found more than or no word for id={0} in {1}", wordids[0]+", "+wordids[1], textid));

				return null;

			}

			m = rez.getMatch(0);

			n = rez.getMatch(1);

		if (m == null || n == null) {

			Log.warning(NLS.bind("Fail to find word with id={0} in text with id={1}", Arrays.toString(wordids), textid));

			return null;

		} else {

			return backtoMediaFromMatch(corpus, textid, m.getStart(), n.getEnd(), (EditorPart) editor, shell);

		}

	/**

	 * given a start-end word position build a segment to play using Media preferences of corpus or TXM preferences

	 * 

	 * @param corpus

	 * @param textid

	 * @param keywordPosition

	 * @param keywordEndPosition

	 * @param editor

	 * @param shell

	 * @return

	 * @throws CqiClientException

	 * @throws IOException

	 * @throws CqiServerError

	 */

	public static Object backtoMediaFromMatch(CQPCorpus corpus, String textid, int keywordPosition, int keywordEndPosition, IWorkbenchPart editor, Shell shell) throws CqiClientException, IOException, CqiServerError {

		String sStartTime, sEndTime;

		String pTimeName = commandPreferences.get(BackToMediaPreferences.WORD_PROPERTY, alternative);

		int leftContext = commandPreferences.getInt(BackToMediaPreferences.WORD_CONTEXT_LEFT_DISTANCE, alternative);

		int rightContext = commandPreferences.getInt(BackToMediaPreferences.WORD_CONTEXT_RIGHT_DISTANCE, alternative);

		if (BackToMediaPreferences.WORDMODE.equals(sync_mode)) {

			if ("".equals(pTimeName)) pTimeName = "time"; //$NON-NLS-1$ //$NON-NLS-2$

			Property timeP = corpus.getProperty(pTimeName);

			if (timeP == null) {

				System.out.println(MessagesMP.BackToMedia_11 + pTimeName);

				return false;

			}

			int leftPosition = Math.max(keywordPosition - leftContext, 0);

			int rightPosition = Math.min(keywordPosition + rightContext, corpus.getSize());

			int[] positions = { leftPosition, rightPosition };

			String[] times = CQPSearchEngine.getCqiClient().cpos2Str(timeP.getQualifiedName(), positions);

			sStartTime = times[0];

			sEndTime = times[1];

		}

		else if (BackToMediaPreferences.STRUCTUREMODE.equals(sync_mode)) {

			StructuralUnit structure = corpus.getStructuralUnit(structurePropertyName);

			if (structure == null) {

				System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_12, structurePropertyName));

				return null;

			}

			Property startProperty = structure.getProperty(startPropertyName);

			if (startProperty == null) {

				System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_14, startPropertyName));

				return null;

			}

			sStartTime = Match.getValueForProperty(startProperty, keywordPosition);

			Log.fine(MessagesMP.BackToMedia_16 + sStartTime);

			Property endProperty = structure.getProperty(endPropertyName);

			if (endProperty == null) {

				System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_17, endPropertyName));

				return null;

			}

			sEndTime = Match.getValueForProperty(endProperty, keywordEndPosition);

			Log.fine(MessagesMP.BackToMedia_19 + sEndTime);

		}

		else { // MILESTONE MODE

			StructuralUnit structure = corpus.getStructuralUnit(structurePropertyName);

			if (structure == null) {

				System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_12, structurePropertyName));

				return null;

			}

			StructuralUnitProperty startProperty = structure.getProperty(startPropertyName);

			if (startProperty == null) {

				System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_14, startPropertyName));

				return null;

			}

			AbstractCqiClient cqiClient = CorpusManager.getCorpusManager().getCqiClient();

			int[] struc = cqiClient.cpos2Struc(startProperty.getQualifiedName(),

					new int[] { keywordPosition, keywordEndPosition });

			int[] struc2 = new int[] { struc[0], struc[1], struc[1] + 1 };

			String[] times = cqiClient.struc2Str(startProperty.getQualifiedName(), struc2);

			sStartTime = times[0];

			if (times[2] != null) {

				sEndTime = times[2];

			}

			else {

				sEndTime = times[1];

			}

		}

		return backToMedia(corpus, textid, sStartTime, sEndTime, editor, shell);

	}

	/**

	 * Play the text associated media from a start-end time position

	 * @param corpus

	 * @param textid

	 * @param sStartTime String in "sec.msec" or "hh:mm:ss" format

	 * @param sEndTime String in "sec.msec" or "hh:mm:ss" format

	 * @param editor

	 * @param shell

	 * @return

	 */

	public static Object backToMedia(CQPCorpus corpus, String textid, String sStartTime, String sEndTime, IWorkbenchPart editor, Shell shell) {

		TXMPreferences alternative = BackToMediaPreferences.getInstance();

		// try reading project specific preferences

		// TODO see with SJ how to implement the "command > project > preferences >

		// default preferences" preference order

		CorpusCommandPreferences commandPreferences = corpus.getProject().getCommandPreferences("backtomedia"); //$NON-NLS-1$

      <menuContribution

            locationURI="popup:org.txm.edition.rcp.editors.SynopticEditionEditor">

         <command

               commandId="org.txm.backtomedia.commands.function.BackToMedia"

               style="push">

         </command>

      </menuContribution>