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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.xssf.usermodel;
-
- import java.util.Iterator;
- import java.util.Spliterator;
-
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.ss.usermodel.ShapeContainer;
- import org.apache.poi.util.Internal;
- 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.drawingml.x2006.main.CTShapeProperties;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
- import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTConnector;
- import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTGroupShape;
- import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTGroupShapeNonVisual;
- import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTPicture;
- import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTShape;
-
- /**
- * This object specifies a group shape that represents many shapes grouped together. This shape is to be treated
- * just as if it were a regular shape but instead of being described by a single geometry it is made up of all the
- * shape geometries encompassed within it. Within a group shape each of the shapes that make up the group are
- * specified just as they normally would.
- */
- public final class XSSFShapeGroup extends XSSFShape implements ShapeContainer<XSSFShape> {
- private static CTGroupShape prototype;
-
- private CTGroupShape ctGroup;
-
- /**
- * Construct a new XSSFSimpleShape object.
- *
- * @param drawing the XSSFDrawing that owns this shape
- * @param ctGroup the XML bean that stores this group content
- */
- protected XSSFShapeGroup(XSSFDrawing drawing, CTGroupShape ctGroup) {
- this.drawing = drawing;
- this.ctGroup = ctGroup;
- }
-
- /**
- * Initialize default structure of a new shape group
- */
- protected static CTGroupShape prototype() {
- if (prototype == null) {
- CTGroupShape shape = CTGroupShape.Factory.newInstance();
-
- CTGroupShapeNonVisual nv = shape.addNewNvGrpSpPr();
- CTNonVisualDrawingProps nvpr = nv.addNewCNvPr();
- nvpr.setId(0);
- nvpr.setName("Group 0");
- nv.addNewCNvGrpSpPr();
- CTGroupShapeProperties sp = shape.addNewGrpSpPr();
- CTGroupTransform2D t2d = sp.addNewXfrm();
- CTPositiveSize2D p1 = t2d.addNewExt();
- p1.setCx(0);
- p1.setCy(0);
- CTPoint2D p2 = t2d.addNewOff();
- p2.setX(0);
- p2.setY(0);
- CTPositiveSize2D p3 = t2d.addNewChExt();
- p3.setCx(0);
- p3.setCy(0);
- CTPoint2D p4 = t2d.addNewChOff();
- p4.setX(0);
- p4.setY(0);
-
- prototype = shape;
- }
- return prototype;
- }
-
- /**
- * Constructs a textbox.
- *
- * @param anchor the child anchor describes how this shape is attached
- * to the group.
- * @return the newly created textbox.
- */
- public XSSFTextBox createTextbox(XSSFChildAnchor anchor){
- CTShape ctShape = ctGroup.addNewSp();
- ctShape.set(XSSFSimpleShape.prototype());
-
- XSSFTextBox shape = new XSSFTextBox(getDrawing(), ctShape);
- shape.parent = this;
- shape.anchor = anchor;
- shape.setXfrm(anchor.getCTTransform2D());
- return shape;
-
- }
- /**
- * Creates a simple shape. This includes such shapes as lines, rectangles,
- * and ovals.
- *
- * @param anchor the child anchor describes how this shape is attached
- * to the group.
- * @return the newly created shape.
- */
- public XSSFSimpleShape createSimpleShape(XSSFChildAnchor anchor) {
- CTShape ctShape = ctGroup.addNewSp();
- ctShape.set(XSSFSimpleShape.prototype());
-
- XSSFSimpleShape shape = new XSSFSimpleShape(getDrawing(), ctShape);
- shape.parent = this;
- shape.anchor = anchor;
- shape.setXfrm(anchor.getCTTransform2D());
- return shape;
- }
-
- /**
- * Creates a simple shape. This includes such shapes as lines, rectangles,
- * and ovals.
- *
- * @param anchor the child anchor describes how this shape is attached
- * to the group.
- * @return the newly created shape.
- */
- public XSSFConnector createConnector(XSSFChildAnchor anchor) {
- CTConnector ctShape = ctGroup.addNewCxnSp();
- ctShape.set(XSSFConnector.prototype());
-
- XSSFConnector shape = new XSSFConnector(getDrawing(), ctShape);
- shape.parent = this;
- shape.anchor = anchor;
- shape.getCTConnector().getSpPr().setXfrm(anchor.getCTTransform2D());
- return shape;
- }
-
- /**
- * Creates a picture.
- *
- * @param anchor the client anchor describes how this picture is attached to the sheet.
- * @param pictureIndex the index of the picture in the workbook collection of pictures,
- * {@link XSSFWorkbook#getAllPictures()} .
- * @return the newly created picture shape.
- */
- public XSSFPicture createPicture(XSSFClientAnchor anchor, int pictureIndex) {
- PackageRelationship rel = getDrawing().addPictureReference(pictureIndex);
-
- CTPicture ctShape = ctGroup.addNewPic();
- ctShape.set(XSSFPicture.prototype());
-
- XSSFPicture shape = new XSSFPicture(getDrawing(), ctShape);
- shape.parent = this;
- shape.anchor = anchor;
- shape.setPictureReference(rel);
- return shape;
- }
-
- /**
- * Creates a group shape.
- *
- * @param anchor the client anchor describes how this group is attached to the group.
- * @return the newly created group shape.
- */
- public XSSFShapeGroup createGroup(XSSFChildAnchor anchor) {
- CTGroupShape ctShape = ctGroup.addNewGrpSp();
- ctShape.set(prototype());
-
- XSSFShapeGroup shape = new XSSFShapeGroup(getDrawing(), ctShape);
- shape.parent = this;
- shape.anchor = anchor;
-
- // TODO: calculate bounding rectangle on anchor and set off/ext correctly
-
- CTGroupTransform2D xfrm = shape.getCTGroupShape().getGrpSpPr().getXfrm();
- CTTransform2D t2 = anchor.getCTTransform2D();
- xfrm.setOff(t2.getOff());
- xfrm.setExt(t2.getExt());
- // child offset is left to 0,0
- xfrm.setChExt(t2.getExt());
- xfrm.setFlipH(t2.getFlipH());
- xfrm.setFlipV(t2.getFlipV());
-
- return shape;
- }
-
- @Internal
- public CTGroupShape getCTGroupShape() {
- return ctGroup;
- }
-
- /**
- * Sets the coordinate space of this group. All children are constrained
- * to these coordinates.
- */
- public void setCoordinates(int x1, int y1, int x2, int y2) {
- CTGroupTransform2D t2d = ctGroup.getGrpSpPr().getXfrm();
- CTPoint2D off = t2d.getOff();
- off.setX(x1);
- off.setY(y1);
- CTPositiveSize2D ext = t2d.getExt();
- ext.setCx(x2);
- ext.setCy(y2);
-
- CTPoint2D chOff = t2d.getChOff();
- chOff.setX(x1);
- chOff.setY(y1);
- CTPositiveSize2D chExt = t2d.getChExt();
- chExt.setCx(x2);
- chExt.setCy(y2);
- }
-
- @Override
- protected CTShapeProperties getShapeProperties() {
- throw new IllegalStateException("Not supported for shape group");
- }
-
- @Override
- public Iterator<XSSFShape> iterator() {
- return getDrawing().getShapes(this).iterator();
- }
-
- /**
- * @since POI 5.2.0
- */
- @Override
- public Spliterator<XSSFShape> spliterator() {
- return getDrawing().getShapes(this).spliterator();
- }
-
- @Override
- public String getShapeName() {
- return ctGroup.getNvGrpSpPr().getCNvPr().getName();
- }
- }
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