Examples with MathObject doc.mathobjects.MathObject used on opensource projects

Example 16 with MathObject

use of doc.mathobjects.MathObject in project OpenNotebook by jaltekruse.

the class NotebookPanel method copy.

public void copy() {
    MathObject mObj = getCurrentDocViewer().getFocusedObject();
    if (mObj != null) {
        // application internal clipboard
        setClipBoardContents(mObj.clone());
        addToSystemClipboard(mObj);
    }
}

Example 17 with MathObject

use of doc.mathobjects.MathObject in project OpenNotebook by jaltekruse.

the class NotebookPanel method viewProblemGenrator.

public void viewProblemGenrator(ProblemGenerator probGen) {
    Document newDoc = new Document("Problem Generator");
    newDoc.addBlankPage();
    Page page = newDoc.getPage(0);
    TextObject textObj = new TextObject(page, 5 + page.getyMargin(), 5 + newDoc.getPage(0).getxMargin(), page.getWidth() - 2 * page.getxMargin(), 150, 12, VIEW_PROBLEM_FORUMLA_MESSAGE);
    try {
        textObj.setAttributeValue(TextObject.SHOW_BOX, false);
    } catch (AttributeException e) {
    // should not happen
    }
    newDoc.getPage(0).addObject(textObj);
    MathObject newProb = ((MathObject) probGen).clone();
    newProb.setParentContainer(newDoc.getPage(0));
    newProb.setyPos(page.getxMargin() + 165);
    newProb.setxPos((newDoc.getPage(0).getWidth() - 2 * page.getxMargin() - newProb.getWidth()) / 2 + page.getxMargin());
    newDoc.getPage(0).addObject(newProb);
    this.addDoc(newDoc);
}

Example 18 with MathObject

use of doc.mathobjects.MathObject in project OpenNotebook by jaltekruse.

the class Document method stripAnswers.

public boolean stripAnswers() {
    Vector<MathObject> pageObjects;
    Page p;
    MathObject mObj;
    int oldSize;
    boolean problemsGenerated = false;
    for (int i = 0; i < getPages().size(); i++) {
        pageObjects = getPages().get(i).getObjects();
        oldSize = pageObjects.size();
        for (int j = 0; j < oldSize; j++) {
            mObj = pageObjects.get(j);
            if (mObj instanceof GeneratedProblem) {
                ((GeneratedProblem) mObj).generateNewProblem();
                problemsGenerated = true;
                j--;
                oldSize--;
            }
        }
    }
    return problemsGenerated;
}

Example 19 with MathObject

use of doc.mathobjects.MathObject in project OpenNotebook by jaltekruse.

the class Document method layoutProblems.

public static void layoutProblems(List<? extends MathObject> objects, String directions, Document doc, boolean problemNumbers) {
    int extraMarginForDirections = 5;
    PointInDocument pt = doc.findFirstWhitespace();
    Page currentPage = doc.getPage(pt.getPage());
    int greatestWidth = 0, greatestHeight = 0;
    for (MathObject mObj : objects) {
        if (mObj.isHidden())
            continue;
        if (mObj.getWidth() > greatestWidth) {
            greatestWidth = mObj.getWidth();
        }
        if (mObj.getHeight() > greatestHeight) {
            greatestHeight = mObj.getHeight();
        }
    }
    int curryPos = pt.getyPos();
    if (directions != null) {
        // add some extra space between lists of problems
        pt.setyPos(pt.getyPos() + minimumBufferSpace / 2);
        TextObject directionText = new TextObject(currentPage, extraMarginForDirections + currentPage.getxMargin(), pt.getyPos(), currentPage.getWidth() - 2 * currentPage.getxMargin() - 2 * extraMarginForDirections, 20, 12, directions);
        curryPos = pt.getyPos() + directionText.getHeight() + minimumBufferSpace / 2;
        // draw the text in the background, so it has its height set correctly
        NotebookPanel.drawObjectToImage(directionText);
        if (curryPos + greatestHeight < currentPage.getHeight() - currentPage.getyMargin()) {
            // the first row of objects will fit on this page, otherwise move the directions down a page
            currentPage.addObject(directionText);
        } else {
            currentPage = nextPage(currentPage);
            curryPos = currentPage.getyMargin() + minimumBufferSpace;
            directionText.setyPos(curryPos);
            currentPage.addObject(directionText);
            directionText.setParentContainer(currentPage);
            curryPos += directionText.getHeight() + minimumBufferSpace / 2;
        }
    }
    int numColumns = (doc.getWidth() - 2 * doc.getxMargin() - 2 * extraMarginForDirections) / (greatestWidth + minimumBufferSpace);
    numColumns = Math.max(1, numColumns);
    int totalExtraSpace = (doc.getWidth() - 2 * doc.getxMargin() - 2 * extraMarginForDirections) % (greatestWidth + minimumBufferSpace);
    int extraColumnSpace = totalExtraSpace / (numColumns);
    int currColumn = 0;
    ProblemNumberObject problemNumber;
    int lastProblemNumber = doc.getLastProblemNumber();
    for (MathObject mObj : objects) {
        if (mObj.isHidden())
            continue;
        mObj.setxPos(currentPage.getxMargin() + minimumBufferSpace + currColumn * (greatestWidth + minimumBufferSpace + extraColumnSpace));
        mObj.setyPos(curryPos);
        mObj.setParentContainer(currentPage);
        if (mObj.getyPos() + greatestHeight > currentPage.getHeight() - currentPage.getyMargin()) {
            currentPage = nextPage(currentPage);
            curryPos = currentPage.getyMargin() + minimumBufferSpace;
            mObj.setyPos(curryPos);
        }
        if (problemNumbers) {
            // add a number for this problem
            problemNumber = new ProblemNumberObject(currentPage, mObj.getxPos() - 38, mObj.getyPos(), 35, 20, lastProblemNumber);
            // draw it in the background so its height is set properly
            NotebookPanel.drawObjectToImage(problemNumber);
            // center of the height of the problem, or at the top if it is very large
            if (problemNumber.getHeight() * 4 >= mObj.getHeight()) {
                problemNumber.setyPos(mObj.getyPos() + (int) Math.round((mObj.getHeight() / 2.0) - (problemNumber.getHeight() / 2.0)));
            //				problemNumber.setyPos(mObj.getyPos() + (mObj.getHeight() - problemNumber.getHeight())/2);
            } else {
                problemNumber.setyPos(mObj.getyPos() + problemNumber.getHeight());
            }
            currentPage.addObject(problemNumber);
            lastProblemNumber++;
        }
        currentPage.addObject(mObj);
        mObj.setParentContainer(currentPage);
        currColumn++;
        if (currColumn > numColumns - 1) {
            curryPos += greatestHeight + minimumBufferSpace;
            currColumn = 0;
        }
    }
    doc.setLastProblemNumber(lastProblemNumber);
}

Example 20 with MathObject

use of doc.mathobjects.MathObject in project OpenNotebook by jaltekruse.

the class Document method generateNewVersion.

public boolean generateNewVersion() {
    Vector<MathObject> pageObjects;
    MathObject mObj;
    int oldSize;
    boolean problemsGenerated = false;
    for (int i = 0; i < getPages().size(); i++) {
        pageObjects = getPages().get(i).getObjects();
        oldSize = pageObjects.size();
        for (int j = 0; j < oldSize; j++) {
            mObj = pageObjects.get(j);
            if (mObj instanceof GeneratedProblem) {
                ((GeneratedProblem) mObj).generateNewProblem();
                problemsGenerated = true;
                j--;
                oldSize--;
            } else if (mObj instanceof Grouping && ((Grouping) mObj).containsGeneratedProblems()) {
                ((Grouping) mObj).generateNewVersion();
                problemsGenerated = true;
            }
        }
    }
    return problemsGenerated;
}