@Override
public void mouseMoved(MouseEvent evt) {
Point point = evt.getPoint();
updateCursor(editor.findView((Container) evt.getSource()), point);
DrawingView view = editor.findView((Container) evt.getSource());
updateCursor(view, point);
if (view == null || editor.getActiveView() != view) {
clearHoverHandles();
} else {
// Search first, if one of the selected figures contains
// the current mouse location. Only then search for other
// figures. This search sequence is consistent with the
// search sequence of the SelectionTool.
Figure figure = null;
Point2D.Double p = view.viewToDrawing(point);
for (Figure f : view.getSelectedFigures()) {
if (f.contains(p)) {
figure = f;
}
}
if (figure == null) {
figure = view.findFigure(point);
Drawing drawing = view.getDrawing();
while (figure != null && !figure.isSelectable()) {
figure = drawing.findFigureBehind(p, figure);
}
}
updateHoverHandles(view, figure);
}
}
protected DrawingView createDrawingView(Drawing newDrawing) {
Dimension d = getDrawingViewSize();
DrawingView newDrawingView = new StandardDrawingView(this, d.width, d.height);
newDrawingView.setDrawing(newDrawing);
fireViewCreatedEvent(newDrawingView);
return newDrawingView;
}
public void execute() {
PointConstrainer grid = fView.getConstrainer();
if (grid != null) {
fView.setConstrainer(null);
} else {
fView.setConstrainer(new GridConstrainer(fGrid.x, fGrid.y));
}
}
/** Inserts a vector of figures and translates them by the given offset. */
protected void insertFigures(Vector figures, int dx, int dy) {
FigureEnumeration e = new FigureEnumerator(figures);
while (e.hasMoreElements()) {
Figure figure = e.nextFigure();
figure.moveBy(dx, dy);
figure = fView.add(figure);
fView.addToSelection(figure);
}
}
/** Refreshes the drawing if there is some accumulated damage */
public synchronized void checkDamage() {
Iterator each = drawing().drawingChangeListeners();
while (each.hasNext()) {
Object l = each.next();
if (l instanceof DrawingView) {
((DrawingView) l).repairDamage();
}
}
}
/** Handles a mouse click. */
@Override
public boolean handleMouseClick(Point2D.Double p, MouseEvent evt, DrawingView view) {
if (evt.getClickCount() == 2 && view.getHandleDetailLevel() % 2 == 0) {
willChange();
final int index = splitSegment(p, 5f / view.getScaleFactor());
if (index != -1) {
final BezierPath.Node newNode = getNode(index);
fireUndoableEditHappened(
new AbstractUndoableEdit() {
private static final long serialVersionUID = 1L;
@Override
public String getPresentationName() {
ResourceBundleUtil labels =
ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
return labels.getString("edit.bezierPath.splitSegment.text");
}
@Override
public void redo() throws CannotRedoException {
super.redo();
willChange();
addNode(index, newNode);
changed();
}
@Override
public void undo() throws CannotUndoException {
super.undo();
willChange();
removeNode(index);
changed();
}
});
changed();
evt.consume();
return true;
}
}
return false;
}
@Override
public boolean handleMouseClick(Point2D.Double p, MouseEvent evt, DrawingView view) {
if (evt.getClickCount() == 2 /* && view.getHandleDetailLevel() == 0*/) {
willChange();
// Apply inverse of transform to point
if (get(TRANSFORM) != null) {
try {
p = (Point2D.Double) get(TRANSFORM).inverseTransform(p, new Point2D.Double());
} catch (NoninvertibleTransformException ex) {
System.err.println(
"Warning: SVGBezierFigure.handleMouseClick. Figure has noninvertible Transform.");
}
}
final int index = splitSegment(p, (float) (5f / view.getScaleFactor()));
if (index != -1) {
final BezierPath.Node newNode = getNode(index);
fireUndoableEditHappened(
new AbstractUndoableEdit() {
@Override
public String getPresentationName() {
ResourceBundleUtil labels =
ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
return labels.getString("edit.bezierPath.splitSegment.text");
}
@Override
public void redo() throws CannotRedoException {
super.redo();
willChange();
addNode(index, newNode);
changed();
}
@Override
public void undo() throws CannotUndoException {
super.undo();
willChange();
removeNode(index);
changed();
}
});
changed();
evt.consume();
return true;
}
}
return false;
}
/** Copies the selection to the clipboard. */
protected void copySelection() {
FigureSelection selection = fView.getFigureSelection();
Clipboard.getClipboard().setContents(selection);
}
/** Deletes the selection from the drawing. */
protected void deleteSelection() {
fView.drawing().removeAll(fView.selection());
fView.clearSelection();
}
/**
* Creates the drawing view used in this application. You need to override this method to use a
* DrawingView subclass in your application. By default a standard DrawingView is returned.
*/
protected DrawingView createDrawingView() {
DrawingView createdDrawingView = createDrawingView(createDrawing());
createdDrawingView.drawing().setTitle(getDefaultDrawingTitle());
return createdDrawingView;
}