org.apache.poi.hslf.model.MovieShape Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of poi-scratchpad
Apache POI - Java API To Access Microsoft Format Files (Scratchpad)
There is a newer version: 5.3.0
/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hslf.model;

import java.io.ByteArrayOutputStream;

import org.apache.poi.ddf.EscherClientDataRecord;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherProperties;
import org.apache.poi.hslf.exceptions.HSLFException;
import org.apache.poi.hslf.record.*;
import org.apache.poi.hslf.usermodel.*;
import org.apache.poi.sl.usermodel.ShapeContainer;

/**
 * Represents a movie in a PowerPoint document.
 *
 * @author Yegor Kozlov
 */
public final class MovieShape extends HSLFPictureShape {
    public static final int DEFAULT_MOVIE_THUMBNAIL = -1;

    public static final int MOVIE_MPEG = 1;
    public static final int MOVIE_AVI  = 2;

    /**
     * Create a new Picture
     *
    * @param pictureData the picture data
     */
    public MovieShape(int movieIdx, HSLFPictureData pictureData){
        super(pictureData, null);
        setMovieIndex(movieIdx);
        setAutoPlay(true);
    }

    /**
     * Create a new Picture
     *
     * @param pictureData the picture data
     * @param parent the parent shape
     */
    public MovieShape(int movieIdx, HSLFPictureData pictureData, ShapeContainer parent) {
        super(pictureData, parent);
        setMovieIndex(movieIdx);
    }

    /**
      * Create a Picture object
      *
      * @param escherRecord the EscherSpContainer record which holds information about
      *        this picture in the Slide
      * @param parent the parent shape of this picture
      */
    public MovieShape(EscherContainerRecord escherRecord, ShapeContainer parent){
        super(escherRecord, parent);
    }

    /**
     * Create a new Placeholder and initialize internal structures
     *
     * @return the created EscherContainerRecord which holds shape data
     */
    protected EscherContainerRecord createSpContainer(int idx, boolean isChild) {
        _escherContainer = super.createSpContainer(idx, isChild);

        setEscherProperty(EscherProperties.PROTECTION__LOCKAGAINSTGROUPING, 0x1000100);
        setEscherProperty(EscherProperties.FILL__NOFILLHITTEST, 0x10001);

        EscherClientDataRecord cldata = new EscherClientDataRecord();
        cldata.setOptions((short)0xF);
        _escherContainer.addChildRecord(cldata);

        OEShapeAtom oe = new OEShapeAtom();
        InteractiveInfo info = new InteractiveInfo();
        InteractiveInfoAtom infoAtom = info.getInteractiveInfoAtom();
        infoAtom.setAction(InteractiveInfoAtom.ACTION_MEDIA);
        infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_NULL);

        AnimationInfo an = new AnimationInfo();
        AnimationInfoAtom anAtom = an.getAnimationInfoAtom();
        anAtom.setFlag(AnimationInfoAtom.Automatic, true);

        //convert hslf into ddf
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try {
            oe.writeOut(out);
            an.writeOut(out);
            info.writeOut(out);
        } catch(Exception e){
            throw new HSLFException(e);
        }
        cldata.setRemainingData(out.toByteArray());

        return _escherContainer;
    }

    /**
     * Assign a movie to this shape
     *
     * @see org.apache.poi.hslf.usermodel.HSLFSlideShow#addMovie(String, int)
     * @param idx  the index of the movie
     */
    public void setMovieIndex(int idx){
        OEShapeAtom oe = getClientDataRecord(RecordTypes.OEShapeAtom.typeID);
        oe.setOptions(idx);

        AnimationInfo an = getClientDataRecord(RecordTypes.AnimationInfo.typeID);
        if(an != null) {
            AnimationInfoAtom ai = an.getAnimationInfoAtom();
            ai.setDimColor(0x07000000);
            ai.setFlag(AnimationInfoAtom.Automatic, true);
            ai.setFlag(AnimationInfoAtom.Play, true);
            ai.setFlag(AnimationInfoAtom.Synchronous, true);
            ai.setOrderID(idx + 1);
        }
    }

    public void setAutoPlay(boolean flag){
        AnimationInfo an = getClientDataRecord(RecordTypes.AnimationInfo.typeID);
        if(an != null){
            an.getAnimationInfoAtom().setFlag(AnimationInfoAtom.Automatic, flag);
            updateClientData();
        }
    }

    public boolean  isAutoPlay(){
        AnimationInfo an = getClientDataRecord(RecordTypes.AnimationInfo.typeID);
        if(an != null){
            return an.getAnimationInfoAtom().getFlag(AnimationInfoAtom.Automatic);
        }
        return false;
    }

    /**
     * @return UNC or local path to a video file
     */
    public String getPath(){
        OEShapeAtom oe = getClientDataRecord(RecordTypes.OEShapeAtom.typeID);
        int idx = oe.getOptions();

        HSLFSlideShow ppt = getSheet().getSlideShow();
        ExObjList lst = (ExObjList)ppt.getDocumentRecord().findFirstOfType(RecordTypes.ExObjList.typeID);
        if(lst == null) return null;

        Record[]  r = lst.getChildRecords();
        for (int i = 0; i < r.length; i++) {
            if(r[i] instanceof ExMCIMovie){
                ExMCIMovie mci = (ExMCIMovie)r[i];
                ExVideoContainer exVideo = mci.getExVideo();
                int objectId = exVideo.getExMediaAtom().getObjectId();
                if(objectId == idx){
                    return exVideo.getPathAtom().getText();
                }
            }

        }
        return null;
    }
}