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/*
* ====================================================================
* 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.xslf.usermodel;
import java.awt.Dimension;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.ooxml.POIXMLDocumentPart.RelationPart;
import org.apache.poi.ooxml.util.POIXMLUnits;
import org.apache.poi.sl.draw.DrawPictureShape;
import org.apache.poi.sl.usermodel.GroupShape;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Units;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupShapeProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupTransform2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.presentationml.x2006.main.CTConnector;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShapeNonVisual;
import org.openxmlformats.schemas.presentationml.x2006.main.CTOleObject;
import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
/**
* Represents a group shape that consists of many shapes grouped together.
*/
@Beta
public class XSLFGroupShape extends XSLFShape
implements XSLFShapeContainer, GroupShape {
private static final Logger LOG = LogManager.getLogger(XSLFGroupShape.class);
private final List _shapes;
private final CTGroupShapeProperties _grpSpPr;
private XSLFDrawing _drawing;
protected XSLFGroupShape(CTGroupShape shape, XSLFSheet sheet){
super(shape,sheet);
_shapes = XSLFSheet.buildShapes(shape, this);
_grpSpPr = shape.getGrpSpPr();
}
@Override
protected CTGroupShapeProperties getGrpSpPr() {
return _grpSpPr;
}
private CTGroupTransform2D getSafeXfrm() {
CTGroupTransform2D xfrm = getXfrm();
return (xfrm == null ? getGrpSpPr().addNewXfrm() : xfrm);
}
protected CTGroupTransform2D getXfrm() {
return getGrpSpPr().getXfrm();
}
@Override
public Rectangle2D getAnchor(){
CTGroupTransform2D xfrm = getXfrm();
CTPoint2D off = xfrm.getOff();
double x = Units.toPoints(POIXMLUnits.parseLength(off.xgetX()));
double y = Units.toPoints(POIXMLUnits.parseLength(off.xgetY()));
CTPositiveSize2D ext = xfrm.getExt();
double cx = Units.toPoints(ext.getCx());
double cy = Units.toPoints(ext.getCy());
return new Rectangle2D.Double(x,y,cx,cy);
}
@Override
public void setAnchor(Rectangle2D anchor){
CTGroupTransform2D xfrm = getSafeXfrm();
CTPoint2D off = xfrm.isSetOff() ? xfrm.getOff() : xfrm.addNewOff();
long x = Units.toEMU(anchor.getX());
long y = Units.toEMU(anchor.getY());
off.setX(x);
off.setY(y);
CTPositiveSize2D ext = xfrm.isSetExt() ? xfrm.getExt() : xfrm.addNewExt();
long cx = Units.toEMU(anchor.getWidth());
long cy = Units.toEMU(anchor.getHeight());
ext.setCx(cx);
ext.setCy(cy);
}
/**
*
* @return the coordinates of the child extents rectangle
* used for calculations of grouping, scaling, and rotation
* behavior of shapes placed within a group.
*/
@Override
public Rectangle2D getInteriorAnchor(){
CTGroupTransform2D xfrm = getXfrm();
CTPoint2D off = xfrm.getChOff();
double x = Units.toPoints(POIXMLUnits.parseLength(off.xgetX()));
double y = Units.toPoints(POIXMLUnits.parseLength(off.xgetY()));
CTPositiveSize2D ext = xfrm.getChExt();
double cx = Units.toPoints(ext.getCx());
double cy = Units.toPoints(ext.getCy());
return new Rectangle2D.Double(x, y, cx, cy);
}
/**
*
* @param anchor the coordinates of the child extents rectangle
* used for calculations of grouping, scaling, and rotation
* behavior of shapes placed within a group.
*/
@Override
public void setInteriorAnchor(Rectangle2D anchor) {
CTGroupTransform2D xfrm = getSafeXfrm();
CTPoint2D off = xfrm.isSetChOff() ? xfrm.getChOff() : xfrm.addNewChOff();
long x = Units.toEMU(anchor.getX());
long y = Units.toEMU(anchor.getY());
off.setX(x);
off.setY(y);
CTPositiveSize2D ext = xfrm.isSetChExt() ? xfrm.getChExt() : xfrm.addNewChExt();
long cx = Units.toEMU(anchor.getWidth());
long cy = Units.toEMU(anchor.getHeight());
ext.setCx(cx);
ext.setCy(cy);
}
/**
* @return child shapes contained within this group
*/
@Override
public List getShapes(){
return _shapes;
}
/**
* Returns an iterator over the shapes in this sheet
*
* @return an iterator over the shapes in this sheet
*/
@Override
public Iterator iterator(){
return _shapes.iterator();
}
/**
* Remove the specified shape from this group
*/
@Override
public boolean removeShape(XSLFShape xShape) {
XmlObject obj = xShape.getXmlObject();
CTGroupShape grpSp = (CTGroupShape)getXmlObject();
getSheet().deregisterShapeId(xShape.getShapeId());
if(obj instanceof CTShape){
grpSp.getSpList().remove(obj);
} else if (obj instanceof CTGroupShape){
XSLFGroupShape gs = (XSLFGroupShape)xShape;
new ArrayList<>(gs.getShapes()).forEach(gs::removeShape);
grpSp.getGrpSpList().remove(obj);
} else if (obj instanceof CTConnector){
grpSp.getCxnSpList().remove(obj);
} else if (obj instanceof CTGraphicalObjectFrame) {
grpSp.getGraphicFrameList().remove(obj);
} else if (obj instanceof CTPicture) {
XSLFPictureShape ps = (XSLFPictureShape)xShape;
XSLFSheet sh = getSheet();
if (sh != null) {
sh.removePictureRelation(ps);
}
grpSp.getPicList().remove(obj);
} else {
throw new IllegalArgumentException("Unsupported shape: " + xShape);
}
return _shapes.remove(xShape);
}
/**
* @param shapeId 1-based shapeId
*/
static CTGroupShape prototype(int shapeId) {
CTGroupShape ct = CTGroupShape.Factory.newInstance();
CTGroupShapeNonVisual nvSpPr = ct.addNewNvGrpSpPr();
CTNonVisualDrawingProps cnv = nvSpPr.addNewCNvPr();
cnv.setName("Group " + shapeId);
cnv.setId(shapeId);
nvSpPr.addNewCNvGrpSpPr();
nvSpPr.addNewNvPr();
ct.addNewGrpSpPr();
return ct;
}
// shape factory methods
private XSLFDrawing getDrawing(){
if(_drawing == null) {
_drawing = new XSLFDrawing(getSheet(), (CTGroupShape)getXmlObject());
}
return _drawing;
}
@Override
public XSLFAutoShape createAutoShape(){
XSLFAutoShape sh = getDrawing().createAutoShape();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFFreeformShape createFreeform(){
XSLFFreeformShape sh = getDrawing().createFreeform();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFTextBox createTextBox(){
XSLFTextBox sh = getDrawing().createTextBox();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFConnectorShape createConnector(){
XSLFConnectorShape sh = getDrawing().createConnector();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFGroupShape createGroup(){
XSLFGroupShape sh = getDrawing().createGroup();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFPictureShape createPicture(PictureData pictureData){
if (!(pictureData instanceof XSLFPictureData)) {
throw new IllegalArgumentException("pictureData needs to be of type XSLFPictureData");
}
RelationPart rp = getSheet().addRelation(null, XSLFRelation.IMAGES, (XSLFPictureData)pictureData);
XSLFPictureShape sh = getDrawing().createPicture(rp.getRelationship().getId());
new DrawPictureShape(sh).resize();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFObjectShape createOleShape(PictureData pictureData) {
if (!(pictureData instanceof XSLFPictureData)) {
throw new IllegalArgumentException("pictureData needs to be of type XSLFPictureData");
}
RelationPart rp = getSheet().addRelation(null, XSLFRelation.IMAGES, (XSLFPictureData)pictureData);
XSLFObjectShape sh = getDrawing().createOleShape(rp.getRelationship().getId());
CTOleObject oleObj = sh.getCTOleObject();
Dimension dim = pictureData.getImageDimension();
oleObj.setImgW(Units.toEMU(dim.getWidth()));
oleObj.setImgH(Units.toEMU(dim.getHeight()));
getShapes().add(sh);
sh.setParent(this);
return sh;
}
public XSLFTable createTable(){
XSLFTable sh = getDrawing().createTable();
_shapes.add(sh);
sh.setParent(this);
return sh;
}
@Override
public XSLFTable createTable(int numRows, int numCols){
if (numRows < 1 || numCols < 1) {
throw new IllegalArgumentException("numRows and numCols must be greater than 0");
}
XSLFTable sh = getDrawing().createTable();
_shapes.add(sh);
sh.setParent(this);
for (int r=0; r tgtShapes = getShapes();
List srcShapes = gr.getShapes();
// workaround for a call by XSLFSheet.importContent:
// if we have already the same amount of child shapes
// then assume, that we've been called by import content and only need to update the children
if (tgtShapes.size() == srcShapes.size()) {
for(int i = 0; i < tgtShapes.size(); i++){
XSLFShape s1 = srcShapes.get(i);
XSLFShape s2 = tgtShapes.get(i);
s2.copy(s1);
}
} else {
// otherwise recreate the shapes from scratch
clear();
// recursively update each shape
for(XSLFShape shape : srcShapes) {
XSLFShape newShape;
if (shape instanceof XSLFTextBox) {
newShape = createTextBox();
} else if (shape instanceof XSLFFreeformShape) {
newShape = createFreeform();
} else if (shape instanceof XSLFAutoShape) {
newShape = createAutoShape();
} else if (shape instanceof XSLFConnectorShape) {
newShape = createConnector();
} else if (shape instanceof XSLFPictureShape) {
XSLFPictureShape p = (XSLFPictureShape)shape;
XSLFPictureData pd = p.getPictureData();
XSLFPictureData pdNew = getSheet().getSlideShow().addPicture(pd.getData(), pd.getType());
newShape = createPicture(pdNew);
} else if (shape instanceof XSLFGroupShape) {
newShape = createGroup();
} else if (shape instanceof XSLFTable) {
newShape = createTable();
} else {
LOG.atWarn().log("copying of class {} not supported.", shape.getClass());
continue;
}
newShape.copy(shape);
}
}
}
/**
* Removes all of the elements from this container (optional operation).
* The container will be empty after this call returns.
*/
@Override
public void clear() {
List shapes = new ArrayList<>(getShapes());
for(XSLFShape shape : shapes){
removeShape(shape);
}
}
@Override
public void addShape(XSLFShape shape) {
throw new UnsupportedOperationException(
"Adding a shape from a different container is not supported -"
+ " create it from scratch with XSLFGroupShape.create* methods");
}
}
