Examples with Page doc.Page used on opensource projects

Example 6 with Page

use of doc.Page 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;
}