Examples with Page doc.Page used on opensource projects

Example 1 with Page

use of doc.Page in project OpenNotebook by jaltekruse.

the class DocReader method startElement.

@Override
public void startElement(String uri, String name, String qName, Attributes atts) {
    if (qName.equals(Document.OPEN_NOTEBOOK_DOC)) {
        // the name of the file in the filesystem
        // will allow documents that are renamed outside of
        // the application to take their new name
        doc = new Document(fileName);
        doc.setAuthor(atts.getValue(Document.AUTHOR));
        if (atts.getValue(Document.LAST_PROBLEM_NUMBER) != null) {
            doc.setLastProblemNumber(Integer.parseInt(atts.getValue(Document.LAST_PROBLEM_NUMBER)));
        }
        if (atts.getValue(Document.X_MARGIN) != null) {
            doc.setxMargin(Double.parseDouble(atts.getValue(Document.X_MARGIN)));
        }
        if (atts.getValue(Document.Y_MARGIN) != null) {
            doc.setyMargin(Double.parseDouble(atts.getValue(Document.Y_MARGIN)));
        }
        return;
    } else if (qName.equals(ProblemDatabase.NAME)) {
        database = new ProblemDatabase();
        readingProblemDatabase = true;
        return;
    } else if (qName.equals(Document.GENERATORS)) {
        readingGenerators = true;
        return;
    } else if (qName.equals(ListAttribute.LIST)) {
        if (mObj != null) {
            // grab the list from the current object with the specified name
            list = mObj.getListWithName(atts.getValue(NAME));
            if (list != null && !overridenLists.contains(atts.getValue(ListAttribute.NAME))) {
                // the object had a list with the given name
                list.removeAll();
                readingList = true;
            }
            if (DEBUG) {
                System.out.println("list added: " + list);
            }
            return;
        }
    } else if (qName.equals(ListAttribute.ENTRY)) {
        if (!readingList) {
            // this is an entry for a list that is currently not in use
            if (DEBUG) {
                System.out.println("  found entry tag, but not reading a list");
            }
            return;
        }
        try {
            list.addValueWithString(atts.getValue(ListAttribute.VAL));
            return;
        } catch (AttributeException e) {
            hadAttributeError = true;
            attributeNameInError = atts.getValue(NAME);
            attributeValueInError = atts.getValue(VALUE);
            objectWithError = mObj.getClass().getSimpleName();
            return;
        }
    } else if (doc != null || readingProblemDatabase) {
        if (qName.equals("Page")) {
            page = new Page(doc);
            doc.addPage(page);
            return;
        }
        if (page != null || readingGenerators || readingProblemDatabase) {
            if (mObj != null) {
                if (DEBUG) {
                    System.out.println("in object, should be finding attributes, or other objects if in group");
                }
                if (readAttribute(uri, name, qName, atts)) {
                    // if the current tag was an attribute
                    if (DEBUG) {
                        System.out.println("return found attribute");
                    }
                    return;
                }
            }
            if (DEBUG) {
                System.out.println("tag was not attribute " + qName);
            }
            if (qName.equals("survey")) {
                int j = 1;
            }
            mObj = MathObject.newInstanceWithType(qName);
            if (mObj == null) {
                mObj = readOldObjectName(qName);
            }
            if (mObj != null) {
                if (DEBUG) {
                    System.out.println();
                    System.out.println("added Object: " + mObj.getClass().getSimpleName());
                }
                if (page != null) {
                    mObj.setParentContainer(page);
                }
            } else {
                foundBadTag = true;
                badTag = qName;
                return;
            }
            if (!containerStack.isEmpty()) {
                // if an object tag was found in a group, there is an object in a group
                if (mObj != null) {
                    objectsInGroup.get(objectsInGroup.size() - 1).add(mObj);
                    if (mObj instanceof Grouping) {
                        containerStack.add((Grouping) mObj);
                        objectsInGroup.add(new Vector<MathObject>());
                    }
                }
            } else {
                // in the document, or in the background of the application
                if (readingGenerators || readingProblemDatabase) {
                    if (DEBUG) {
                        System.out.println("wait until attributes are read before adding to database");
                    }
                } else {
                    page.addObject(mObj);
                }
                if (mObj instanceof Grouping) {
                    containerStack.add((Grouping) mObj);
                    objectsInGroup.add(new Vector<MathObject>());
                }
            }
        }
    }
}

Example 2 with Page

use of doc.Page in project OpenNotebook by jaltekruse.

the class DocMouseListener method mouseClicked.

public void mouseClicked(MouseEvent e) {
    docPanel.requestFocus();
    boolean clickHandled = false, requiresRedraw = false;
    if (selectionRectRequiresMouseDrag || selectionRectBeingResized) {
        selectionRectRequiresMouseDrag = false;
        selectionRectBeingResized = false;
        docPanel.setSelectionRect(null);
    }
    PointInDocument clickedPt = docPanel.panelPt2DocPt(e.getX(), e.getY());
    if (!clickedPt.isOutSidePage()) {
        Rectangle objRect;
        // gives extra space around object to allow selection,
        // most useful for when objects are very thin
        int clickBuffer = 3;
        Vector<MathObject> currPageObjects = docPanel.getDoc().getPage(clickedPt.getPage()).getObjects();
        MathObject mObj, oldFocused;
        oldFocused = docPanel.getFocusedObject();
        Page page = docPanel.getDoc().getPage(clickedPt.getPage());
        for (int i = (currPageObjects.size() - 1); i >= 0; i--) {
            // cycle through all of the objects belonging the page that was clicked on
            mObj = currPageObjects.get(i);
            objRect = mObj.getBounds();
            if (objRect.contains(new Point(clickedPt.getxPos(), clickedPt.getyPos())) && mObj != docPanel.getFocusedObject()) {
                // the click occurred within an object, that was already selected
                if (mObj instanceof Grouping && docPanel.isInStudentMode()) {
                    for (MathObject subObj : ((Grouping) mObj).getObjects()) {
                        objRect = subObj.getBounds();
                        if (objRect.contains(new Point(clickedPt.getxPos(), clickedPt.getyPos())) && mObj != docPanel.getFocusedObject()) {
                            docPanel.setFocusedObject(subObj);
                            docPanel.repaintDoc();
                            return;
                        }
                    }
                } else {
                    if (e.isShiftDown()) {
                        docPanel.addObjectToSelection(mObj);
                    } else {
                        docPanel.setFocusedObject(mObj);
                    }
                    docPanel.repaintDoc();
                    docPanel.updateObjectToolFrame();
                    return;
                }
            }
            // without ungrouping
            if (e.getClickCount() == 2 && objRect.contains(new Point(clickedPt.getxPos(), clickedPt.getyPos())) && mObj == docPanel.getFocusedObject() && docPanel.getFocusedObject() instanceof Grouping) {
                for (MathObject subObj : ((Grouping) mObj).getObjects()) {
                    objRect = new Rectangle(subObj.getxPos(), subObj.getyPos(), subObj.getWidth(), subObj.getHeight());
                    if (objRect.contains(new Point(clickedPt.getxPos(), clickedPt.getyPos()))) {
                        docPanel.setFocusedObject(subObj);
                        docPanel.repaintDoc();
                        return;
                    }
                }
            }
        }
        if (docPanel.getFocusedObject() == oldFocused) {
            if (oldFocused != null) {
                objRect = new Rectangle(oldFocused.getxPos() - clickBuffer, oldFocused.getyPos() - clickBuffer, oldFocused.getWidth() + 2 * clickBuffer, oldFocused.getHeight() + 2 * clickBuffer);
                if (!objRect.contains(new Point(clickedPt.getxPos(), clickedPt.getyPos()))) {
                    // send event to object
                    docPanel.setFocusedObject(null);
                    docPanel.repaintDoc();
                    return;
                }
            }
        }
    } else {
        // click was outside of page
        docPanel.setSelectedPage(null);
        docPanel.setFocusedObject(null);
        docPanel.repaintDoc();
        return;
    }
    // objects can be off of the page, so this check must happen out here
    if (docPanel.getFocusedObject() != null && !clickHandled) {
        Point objPos = null;
        objPos = docPanel.getObjectPos(docPanel.getFocusedObject());
        Rectangle focusedRect = new Rectangle(objPos.x, objPos.y, (int) (docPanel.getFocusedObject().getWidth() * docPanel.getZoomLevel()), (int) (docPanel.getFocusedObject().getHeight() * docPanel.getZoomLevel()));
        if (focusedRect.contains(new Point(e.getX(), e.getY()))) {
            // user clicked on the object that already had focus, send an event to the objet so it
            // can handle it for (for drag and drop, moving graphs etc.)
            docPanel.getPageGUI().handleMouseAction(docPanel.getFocusedObject(), (int) (e.getX() - objPos.getX()), (int) (e.getY() - objPos.getY()), PageGUI.MOUSE_LEFT_CLICK);
            clickHandled = true;
            requiresRedraw = true;
        }
    // throw click down to focused object
    }
    if (!clickHandled && !clickedPt.isOutSidePage()) {
        // the click hit a page, but missed all of its objects, select the
        // page
        docPanel.setSelectedPage(clickedPt.getPage());
        clickHandled = true;
        requiresRedraw = true;
    }
    if (!clickHandled) {
        // click occurred on a non-active part of screen,
        // unfocus current object
        docPanel.setFocusedObject(null);
        requiresRedraw = true;
    }
    if (requiresRedraw) {
        docPanel.repaintDoc();
    }
}

Example 3 with Page

use of doc.Page in project OpenNotebook by jaltekruse.

the class VariableValueInsertionProblem method performSpecialObjectAction.

@Override
public void performSpecialObjectAction(String s) {
    if (s.equals(REMOVE_PROBLEM)) {
        Object[] options = { "Continue", "Cancel" };
        int n = JOptionPane.showOptionDialog(null, "This operation will ungroup the objects in this problem and\n" + "place them back on the page. It will also delete the problem's\n" + "script data.", "Revert a Problem", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null, options, options[1]);
        if (n == 0) {
            this.unGroup();
            this.getParentContainer().removeObject(this);
            this.getParentContainer().getParentDoc().getDocViewerPanel().setFocusedObject(null);
        } else {
            this.setActionCancelled(true);
        }
    } else if (s.equals(STORE_IN_DATABASE)) {
        getParentContainer().getParentDoc().getDocViewerPanel().getNotebookPanel().addProbelmToDatabase((ProblemGenerator) clone());
    } else if (s.equals(GENERATE_NEW)) {
        int number = 0;
        do {
            String num = (String) JOptionPane.showInputDialog(null, "Number of problems", "Number of problems.", JOptionPane.PLAIN_MESSAGE, null, null, null);
            if (num == null) {
                // the user hit cancel or the exit button on the dialog
                this.setActionCancelled(true);
                return;
            }
            try {
                number = Integer.parseInt(num);
                if (number < 1 || number > 50) {
                    JOptionPane.showMessageDialog(null, "Input must be an integer between 1 and 50", ERROR, JOptionPane.ERROR_MESSAGE);
                }
            } catch (Exception e) {
                JOptionPane.showMessageDialog(null, "Input must be an integer between 1 and 50", ERROR, JOptionPane.ERROR_MESSAGE);
            }
        } while (number < 1 || number > 50);
        int greatestWidth = 0, greatestHeight = 0;
        Vector<GeneratedProblem> newProblems = new Vector<>();
        int difficulty;
        for (int i = 0; i < number; i++) {
            if (i < number / 3) {
                difficulty = EASY;
            } else if (i < number * (2 / 3)) {
                difficulty = MEDIUM;
            } else {
                difficulty = HARD;
            }
            GeneratedProblem newProb = generateProblem(difficulty);
            newProblems.add(newProb);
            if (newProb.getWidth() > greatestWidth) {
                greatestWidth = newProb.getWidth();
            }
            if (newProb.getHeight() > greatestHeight) {
                greatestHeight = newProb.getHeight();
            }
        }
        // reference by the children
        try {
            getParentContainer().getParentDoc().addGenerator(this);
        } catch (Exception e1) {
        // TODO - What to do if generator ID collides with another, or if
        // the same generator tries to get added twice
        }
        int numColumns = ((getParentContainer().getWidth() - 2 * getParentPage().getxMargin() - bufferSpace) / (greatestWidth + bufferSpace));
        int totalExtraSpace = ((getParentContainer().getWidth() - 2 * getParentPage().getxMargin() - bufferSpace) % (greatestWidth + bufferSpace));
        int extraColumnSpace = totalExtraSpace / (numColumns + 1);
        int currColumn = 0;
        int curryPos = getyPos() + getHeight() + bufferSpace;
        Page currentPage = getParentPage();
        for (MathObject mObj : newProblems) {
            mObj.setxPos(currentPage.getxMargin() + bufferSpace + extraColumnSpace + currColumn * (greatestWidth + bufferSpace + extraColumnSpace));
            mObj.setyPos(curryPos);
            if (!mObj.isOnPage()) {
                if (currentPage.getParentDoc().getNumPages() < currentPage.getParentDoc().getPageIndex(currentPage) + 2) {
                    // a new page must be added to add the objects
                    currentPage.getParentDoc().addBlankPage();
                    currentPage = currentPage.getParentDoc().getPage(currentPage.getParentDoc().getNumPages() - 1);
                    currentPage.getParentDoc().getDocViewerPanel().resizeViewWindow();
                } else {
                    // there is a next page on the document that the new objects can be added to
                    currentPage = currentPage.getParentDoc().getPage(currentPage.getParentDoc().getPageIndex(currentPage) + 1);
                }
                curryPos = currentPage.getyMargin() + bufferSpace;
                mObj.setyPos(curryPos);
            }
            currentPage.addObject(mObj);
            mObj.setParentContainer(currentPage);
            currColumn++;
            if (currColumn > numColumns - 1) {
                curryPos += greatestHeight + bufferSpace;
                currColumn = 0;
            }
        }
    }
}

Example 4 with Page

use of doc.Page in project OpenNotebook by jaltekruse.

the class DocPrinter method print.

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    Page p;
    p = doc.getPage(page);
    if (p == null) {
        return NO_SUCH_PAGE;
    }
    PageGUI pageDrawer = new PageGUI();
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    pageDrawer.drawPage(g, p, new Point(0, 0), new Rectangle(p.getWidth(), p.getHeight()), 1);
    return PAGE_EXISTS;
}

Example 5 with Page

use of doc.Page in project OpenNotebook by jaltekruse.

the class OldReader method startElement.

@Override
public void startElement(String uri, String name, String qName, Attributes atts) {
    boolean justAddedObject = false;
    if (qName.equals("OpenNotebookDoc")) {
        doc = new Document(atts.getValue(Document.FILENAME));
        doc.setAuthor(atts.getValue(Document.AUTHOR));
    }
    if (doc != null) {
        if (qName.equals("Page")) {
            page = new Page(doc);
            doc.addPage(page);
            return;
        }
        if (page != null) {
            if (mObj != null) {
                readAttribute(uri, name, qName, atts);
            }
            if (qName.equals("AnswerBox")) {
                mObj = new AnswerBoxObject(page);
                justAddedObject = true;
            }
            if (qName.equals("CubeObject")) {
                mObj = new CubeObject(page);
                justAddedObject = true;
            } else if (qName.equals("ExpressionObject")) {
                mObj = new ExpressionObject(page);
                justAddedObject = true;
            } else if (qName.equals("GraphObject")) {
                mObj = new GraphObject(page);
                justAddedObject = true;
            } else if (qName.equals("NumberLineObject")) {
                mObj = new NumberLineObject(page);
                justAddedObject = true;
            } else if (qName.equals("OvalObject")) {
                mObj = new OvalObject(page);
                justAddedObject = true;
            } else if (qName.equals("ParallelogramObject")) {
                mObj = new ParallelogramObject(page);
                justAddedObject = true;
            } else if (qName.equals("RectangleObject")) {
                mObj = new RectangleObject(page);
                justAddedObject = true;
            } else if (qName.equals("TextObject")) {
                mObj = new TextObject(page);
                justAddedObject = true;
            } else if (qName.equals("TrapezoidObject")) {
                mObj = new TrapezoidObject(page);
                justAddedObject = true;
            } else if (qName.equals("TriangleObject")) {
                mObj = new TriangleObject(page);
                justAddedObject = true;
            }
            if (justAddedObject) {
                if (page != null) {
                    page.addObject(mObj);
                }
            }
        }
    }
}