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

Example 21 with MathObject

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

the class Document method findFirstWhitespace.

public PointInDocument findFirstWhitespace() {
    Page lastPageWithStuff = getPage(0);
    for (Page p : getPages()) {
        if (!p.getObjects().isEmpty()) {
            lastPageWithStuff = p;
        }
    }
    int lastObjectYPos = getyMargin() + 10;
    for (MathObject mObj : lastPageWithStuff.getObjects()) {
        if (mObj.getyPos() + mObj.getHeight() > lastObjectYPos) {
            lastObjectYPos = mObj.getyPos() + mObj.getHeight();
        }
    }
    return new PointInDocument(getPageIndex(lastPageWithStuff), getxMargin() + 10, lastObjectYPos + 10);
}

Example 22 with MathObject

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

the class ObjectToolBar method addObjectButtons.

public void addObjectButtons(JComponent c, final NotebookPanel notebookPanel) {
    ImageIcon objIcon;
    int i = 0;
    ImageIcon lockImg = notebookPanel.getIcon("img/small_lock2.png");
    ImageIcon oneImg = notebookPanel.getIcon("img/small_one.png");
    for (MathObject mObj : MathObject.objects) {
        if (mObj == null) {
            continue;
        }
        final String s = mObj.getType();
        if (s.equals(MathObject.GROUPING) || s.equals(MathObject.VAR_INSERTION_PROBLEM) || s.equals(MathObject.GENERATED_PROBLEM) || s.equals(MathObject.PROBLEM_NUMBER_OBJECT)) {
            // all classes that extend grouping cannot be created with a
            // button and mouse drag. They do not need buttons
            i++;
            continue;
        }
        if (s.equals(MathObject.PYRAMID_OBJECT)) {
            // these objects have not been created yet, they will be added
            // soon
            i++;
            continue;
        }
        objIcon = notebookPanel.getIcon("img/" + MathObject.getObjectImageName(s));
        final ImageIcon objImage = objIcon;
        final ImageIcon objCreateImage = notebookPanel.getIcon("img/" + MathObject.getObjectImageName(s));
        objCreateImage.getImage().getGraphics().drawImage(oneImg.getImage(), objCreateImage.getIconWidth() - oneImg.getIconWidth(), objCreateImage.getIconHeight() - oneImg.getIconHeight(), null);
        final ImageIcon objCreateLockImage = notebookPanel.getIcon("img/" + MathObject.getObjectImageName(s));
        objCreateLockImage.getImage().getGraphics().drawImage(lockImg.getImage(), objCreateLockImage.getIconWidth() - lockImg.getIconWidth(), objCreateLockImage.getIconHeight() - lockImg.getIconHeight(), null);
        this.objectButtons[i] = new ImageSwitcherButton(objIcon, "Add " + s, 1, 1, 0, 0, c) {

            @Override
            public void associatedAction() {
                // mathObj
                if (lastHit != null && lastHit != this) {
                    notebookPanel.setObjectCreationMode(NotebookPanel.ObjectCreationMode.NOT_PLACING_OBJECT);
                    lastHit.updateImage();
                }
                lastHit = this;
                notebookPanel.getCurrentDocViewer().createMathObject(s);
                updateImage();
            }

            public void updateImage() {
                if (notebookPanel.getObjectCreationMode() == NotebookPanel.ObjectCreationMode.NOT_PLACING_OBJECT) {
                    this.setIcon(objImage);
                    lastHit = null;
                } else if (notebookPanel.getObjectCreationMode() == NotebookPanel.ObjectCreationMode.PLACING_SINGLE_OBJECT) {
                    setIcon(objCreateImage);
                } else if (notebookPanel.getObjectCreationMode() == NotebookPanel.ObjectCreationMode.MULTIPLE_OBJECTS) {
                    setIcon(objCreateLockImage);
                    return;
                }
            }
        };
        i++;
    }
}

Example 23 with MathObject

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

the class PageGUI method drawPageWithDecorations.

public void drawPageWithDecorations(Graphics g, Page p, Point pageOrigin, Rectangle visiblePageSection, float zoomLevel) {
    int adjustedWidth = (int) (p.getWidth() * zoomLevel);
    int adjustedHeight = (int) (p.getHeight() * zoomLevel);
    int pageXOrigin = (int) pageOrigin.getX();
    int pageYOrigin = (int) pageOrigin.getY();
    if (docPanel.getSelectedPage() == p) {
        g.setColor(new Color(230, 240, 255));
    } else {
        g.setColor(Color.WHITE);
    }
    g.fillRect(pageXOrigin, pageYOrigin, adjustedWidth, adjustedHeight);
    //draw gray box to show margins
    int adjustedxMargin = (int) (p.getxMargin() * zoomLevel);
    int adjustedyMargin = (int) (p.getyMargin() * zoomLevel);
    printableXOrigin = pageXOrigin + adjustedxMargin;
    printableYOrigin = pageYOrigin + adjustedyMargin;
    g.setColor(Color.GRAY.brighter());
    g.drawRect(printableXOrigin, printableYOrigin, adjustedWidth - 2 * adjustedxMargin, adjustedHeight - adjustedyMargin * 2);
    if (docPanel.getSelectedPage() == p) {
        g.setColor(Color.BLUE);
    } else {
        g.setColor(Color.BLACK);
    }
    g.fillRect(pageXOrigin + 3, pageYOrigin + adjustedHeight, adjustedWidth, 3);
    g.fillRect(pageXOrigin + adjustedWidth, pageYOrigin + 3, 3, adjustedHeight);
    g.drawRect(pageXOrigin, pageYOrigin, adjustedWidth, adjustedHeight);
    drawPage(g, p, pageOrigin, visiblePageSection, zoomLevel);
    if (docPanel.getFocusedObject() != null) {
        MathObject focusedObj = docPanel.getFocusedObject();
        if (p.objectContainedBelow(focusedObj)) {
            //the focused object is on this page, print the resize dots
            //the temporary rectangle used for selecting a group of objects is
            //created using a RectangleObject, but it is not added to its parent page
            //in that case the dots are not drawn
            getGUIForObj(focusedObj).drawInteractiveComponents(focusedObj, g, pageOrigin, zoomLevel);
            if ((!focusedObj.isHorizontallyResizable() && !focusedObj.isVerticallyResizable()) || docPanel.isInStudentMode()) {
                // if the object cannot be resized, or if in student mode (where users cannot resize objects)
                g.setColor(Color.GRAY);
                ((Graphics2D) g).setStroke(new BasicStroke(3));
                g.drawRect((int) (pageOrigin.getX() + focusedObj.getxPos() * zoomLevel) - 3, (int) (pageOrigin.getY() + focusedObj.getyPos() * zoomLevel) - 3, (int) (focusedObj.getWidth() * zoomLevel) + 6, (int) (focusedObj.getHeight() * zoomLevel) + 6);
                ((Graphics2D) g).setStroke(new BasicStroke(1));
            } else {
                MathObjectGUI.drawResizingDots(focusedObj, g, new Point((int) pageOrigin.getX(), (int) pageOrigin.getY()), zoomLevel);
            }
        }
    }
}

Example 24 with MathObject

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

the class DocReader method endElement.

@Override
public void endElement(String uri, String localName, String qName) {
    if (MathObject.isMathObjectType(qName)) {
        mObj = null;
        overridenLists = new Vector<>();
    }
    if (qName.equals(MathObject.GROUPING) || qName.equals(MathObject.VAR_INSERTION_PROBLEM) || qName.equals(PROBLEM) || qName.equals(MathObject.GENERATED_PROBLEM)) {
        if (qName.equals(MathObject.VAR_INSERTION_PROBLEM) || qName.equals(PROBLEM) || qName.equals(MathObject.GENERATED_PROBLEM)) {
            if (readingGenerators) {
                try {
                    doc.addGenerator((ProblemGenerator) containerStack.get(containerStack.size() - 1));
                } catch (Exception e) {
                    if (DEBUG) {
                        e.printStackTrace();
                    }
                }
            } else if (readingProblemDatabase) {
                database.addProblem((VariableValueInsertionProblem) containerStack.get(containerStack.size() - 1));
            }
        }
        for (MathObject mathObj : objectsInGroup.get(objectsInGroup.size() - 1)) {
            containerStack.get(containerStack.size() - 1).addObjectFromPage(mathObj);
        }
        objectsInGroup.remove(objectsInGroup.size() - 1);
        containerStack.remove(containerStack.get(containerStack.size() - 1));
    }
    if (qName.equals("Page")) {
        page = null;
    } else if (qName.equals(ListAttribute.LIST)) {
        readingList = false;
    } else if (qName.equals(Document.OPEN_NOTEBOOK_DOC)) {
    } else if (qName.equals(Document.GENERATORS)) {
        readingGenerators = false;
    }
}

Example 25 with MathObject

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

the class DocMouseListener method dragMouseToResizeObj.

private boolean dragMouseToResizeObj(MouseEvent e) {
    if (!(draggingDot || selectionRectBeingResized)) {
        // method is needed
        return false;
    }
    // one of the dots of an object is being moved to make it larger or
    // smaller
    // or the temporary selection rectangle is being resized
    PointInDocument docPt = docPanel.panelPt2DocPt(e.getX(), e.getY());
    MathObject objToResize = null;
    if (draggingDot) {
        // an object is focused and one of its resizing dots
        // has been contacted
        // resize the focues object
        objToResize = docPanel.getFocusedObject();
    } else if (selectionRectBeingResized) {
        // the user drew a selection
        // rectangle on the screen,
        // resize the selection
        // rectangle
        objToResize = docPanel.getSelectionRect();
    }
    Page pageOfResizeObject = objToResize.getParentPage();
    Page contactedPage = docPanel.getDoc().getPage(docPt.getPage());
    if (!docPt.isOutSidePage() && pageOfResizeObject == contactedPage) {
        if (selectionRectBeingResized) {
            // a special object that does note
            // exist in the document was
            // resized, it is used
            // to select multiple objects at
            // once and create groups
            MathObjectGUI.moveResizeDot(docPanel.getSelectionRect(), currentDragDot, docPt, this);
            adjustTempGroupSelection();
        } else {
            // a regular object was resized
            MathObjectGUI.moveResizeDot(objToResize, currentDragDot, docPt, this);
        }
        docPanel.repaintDoc();
        return true;
    } else {
        // the mouse moved outside of the page where the object to
        // resize resides
        Point pageOrigin = null;
        pageOrigin = docPanel.getPageOrigin(objToResize.getParentPage());
        // flags to indicate that a position has not been assigned to the
        // click
        int xMouseRequest = Integer.MAX_VALUE;
        int yMouseRequest = Integer.MAX_VALUE;
        if (e.getX() <= pageOrigin.getX()) {
            // event was to the left of the
            // document, send an resize
            // request with the edge of page
            // and the events given y
            // position
            xMouseRequest = 0;
        } else if (e.getX() >= pageOrigin.getX() + (int) (pageOfResizeObject.getWidth() * docPanel.getZoomLevel())) {
            xMouseRequest = pageOfResizeObject.getWidth();
        }
        if (e.getY() <= pageOrigin.getY()) {
            yMouseRequest = 0;
        } else if (e.getY() >= pageOrigin.getY() + (int) (pageOfResizeObject.getHeight() * docPanel.getZoomLevel())) {
            yMouseRequest = pageOfResizeObject.getHeight();
        }
        if (yMouseRequest == Integer.MAX_VALUE) {
            yMouseRequest = docPt.getyPos();
        }
        if (xMouseRequest == Integer.MAX_VALUE) {
            xMouseRequest = docPt.getxPos();
        }
        MathObjectGUI.moveResizeDot(objToResize, currentDragDot, new PointInDocument(1, xMouseRequest, yMouseRequest), this);
        if (objToResize.getParentContainer() instanceof Grouping) {
            ((Grouping) objToResize.getParentContainer()).adjustSizeToFitChildren();
        }
        if (selectionRectBeingResized) {
            // a special object that does note
            // exist in the document was
            // resized, it is used
            // to select multiple objects at
            // once and create groups
            adjustTempGroupSelection();
        }
        docPanel.repaintDoc();
    }
    return true;
}