protected void updateHoverHandles(@Nullable DrawingView view, @Nullable Figure f) {
if (f != hoverFigure) {
Rectangle r = null;
if (hoverFigure != null && hoverFigure.isSelectable()) {
for (Handle h : hoverHandles) {
if (r == null) {
r = h.getDrawingArea();
} else {
r.add(h.getDrawingArea());
}
h.setView(null);
h.dispose();
}
hoverHandles.clear();
}
hoverFigure = f;
if (hoverFigure != null) {
hoverHandles.addAll(hoverFigure.createHandles(-1));
for (Handle h : hoverHandles) {
h.setView(view);
if (r == null) {
r = h.getDrawingArea();
} else {
r.add(h.getDrawingArea());
}
}
}
if (r != null) {
r.grow(1, 1);
fireAreaInvalidated(r);
}
}
}
/**
* Creates toolbars for the application. This class always returns an empty list. Subclasses may
* return other values.
*/
@Override
public List<JToolBar> createToolBars(Application a, @Nullable View pr) {
ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
DrawView p = (DrawView) pr;
DrawingEditor editor;
if (p == null) {
editor = getSharedEditor();
} else {
editor = p.getEditor();
}
LinkedList<JToolBar> list = new LinkedList<JToolBar>();
JToolBar tb;
tb = new JToolBar();
addCreationButtonsTo(tb, editor);
tb.setName(labels.getString("window.drawToolBar.title"));
list.add(tb);
tb = new JToolBar();
ButtonFactory.addAttributesButtonsTo(tb, editor);
tb.setName(labels.getString("window.attributesToolBar.title"));
list.add(tb);
tb = new JToolBar();
ButtonFactory.addAlignmentButtonsTo(tb, editor);
tb.setName(labels.getString("window.alignmentToolBar.title"));
list.add(tb);
return list;
}
public Collection<Handle> createHandles(SVGPathFigure pathFigure, int detailLevel) {
LinkedList<Handle> handles = new LinkedList<Handle>();
switch (detailLevel % 2) {
case 0:
for (int i = 0, n = path.size(); i < n; i++) {
handles.add(new BezierNodeHandle(this, i, pathFigure));
}
break;
case 1:
TransformHandleKit.addTransformHandles(this, handles);
break;
default:
break;
}
return handles;
}
public static Collection<Action> createSelectionActions(DrawingEditor editor) {
LinkedList<Action> a = new LinkedList<Action>();
a.add(new DuplicateAction());
a.add(null); // separator
a.add(new GroupAction(editor, new SVGGroupFigure()));
a.add(new UngroupAction(editor, new SVGGroupFigure()));
a.add(new CombineAction(editor));
a.add(new SplitAction(editor));
a.add(null); // separator
a.add(new BringToFrontAction(editor));
a.add(new SendToBackAction(editor));
return a;
}
@Override
public void draw(Graphics2D g) {
if (hoverHandles.size() > 0 && !getView().isFigureSelected(hoverFigure)) {
for (Handle h : hoverHandles) {
h.draw(g);
}
}
}
@Override
public Collection<Action> getActions(Point2D.Double p) {
LinkedList<Action> actions = new LinkedList<Action>();
if (get(TRANSFORM) != null) {
ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.samples.odg.Labels");
actions.add(
new AbstractAction(labels.getString("edit.removeTransform.text")) {
private static final long serialVersionUID = 1L;
public void actionPerformed(ActionEvent evt) {
willChange();
fireUndoableEditHappened(TRANSFORM.setUndoable(ODGAttributedFigure.this, null));
changed();
}
});
}
return actions;
}
private Drawing createDrawing() {
DefaultDrawing drawing = new DefaultDrawing();
LinkedList<InputFormat> inputFormats = new LinkedList<InputFormat>();
inputFormats.add(new SVGInputFormat());
inputFormats.add(new SVGZInputFormat());
inputFormats.add(new ImageInputFormat(new SVGImageFigure()));
inputFormats.add(new TextInputFormat(new SVGTextFigure()));
LinkedList<OutputFormat> outputFormats = new LinkedList<OutputFormat>();
outputFormats.add(new SVGOutputFormat());
outputFormats.add(new ImageOutputFormat());
drawing.setInputFormats(inputFormats);
drawing.setOutputFormats(outputFormats);
return drawing;
}
public Collection<Handle> createHandles(int detailLevel) {
LinkedList<Handle> handles = new LinkedList<Handle>();
switch (detailLevel % 2) {
case -1: // Mouse hover handles
handles.add(new BoundsOutlineHandle(this, false, true));
break;
case 0:
handles.add(new BoundsOutlineHandle(this));
handles.add(new MoveHandle(this, RelativeLocator.northWest()));
handles.add(new MoveHandle(this, RelativeLocator.northEast()));
handles.add(new MoveHandle(this, RelativeLocator.southWest()));
handles.add(new MoveHandle(this, RelativeLocator.southEast()));
handles.add(new FontSizeHandle(this));
handles.add(new LinkHandle(this));
break;
case 1:
TransformHandleKit.addTransformHandles(this, handles);
break;
}
return handles;
}
public static List<BezierPath> fromPathData(String str) throws IOException {
LinkedList<BezierPath> paths = new LinkedList<BezierPath>();
BezierPath path = null;
Point2D.Double p = new Point2D.Double();
Point2D.Double c1 = new Point2D.Double();
Point2D.Double c2 = new Point2D.Double();
StreamTokenizer tt = new StreamTokenizer(new StringReader(str));
tt.resetSyntax();
tt.parseNumbers();
tt.whitespaceChars(0, ' ');
tt.whitespaceChars(',', ',');
char nextCommand = 'M';
char command = 'M';
while (tt.nextToken() != StreamTokenizer.TT_EOF) {
if (tt.ttype > 0) {
command = (char) tt.ttype;
} else {
command = nextCommand;
tt.pushBack();
}
BezierPath.Node node;
switch (command) {
// moveto
case 'M':
if (path != null) {
paths.add(path);
}
path = new BezierPath();
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.moveTo(p.x, p.y);
nextCommand = 'L';
break;
case 'm':
if (path != null) {
paths.add(path);
}
path = new BezierPath();
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.moveTo(p.x, p.y);
nextCommand = 'l';
// close path
break;
case 'Z':
case 'z':
p.x = path.get(0).x[0];
p.y = path.get(0).y[0];
path.setClosed(true);
// lineto
break;
case 'L':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'L';
break;
case 'l':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'l';
break;
case 'H':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'H';
break;
case 'h':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'h';
break;
case 'V':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'V';
break;
case 'v':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.lineTo(p.x, p.y);
nextCommand = 'v';
// curveto
break;
case 'C':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.y = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.y = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.curveTo(c1.x, c1.y, c2.x, c2.y, p.x, p.y);
nextCommand = 'C';
break;
case 'c':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.x = p.x + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.y = p.y + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.x = p.x + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.y = p.y + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.curveTo(c1.x, c1.y, c2.x, c2.y, p.x, p.y);
nextCommand = 'c';
break;
case 'S':
node = path.get(path.size() - 1);
c1.x = node.x[0] * 2d - node.x[1];
c1.y = node.y[0] * 2d - node.y[1];
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.y = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.curveTo(c1.x, c1.y, c2.x, c2.y, p.x, p.y);
nextCommand = 'S';
break;
case 's':
node = path.get(path.size() - 1);
c1.x = node.x[0] * 2d - node.x[1];
c1.y = node.y[0] * 2d - node.y[1];
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.x = p.x + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c2.y = p.y + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.curveTo(c1.x, c1.y, c2.x, c2.y, p.x, p.y);
nextCommand = 's';
// quadto
break;
case 'Q':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.y = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.quadTo(c1.x, c1.y, p.x, p.y);
nextCommand = 'Q';
break;
case 'q':
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.x = p.x + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
c1.y = p.y + tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.quadTo(c1.x, c1.y, p.x, p.y);
nextCommand = 'q';
break;
case 'T':
node = path.get(path.size() - 1);
c1.x = node.x[0] * 2d - node.x[1];
c1.y = node.y[0] * 2d - node.y[1];
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y = tt.nval;
path.quadTo(c1.x, c1.y, p.x, p.y);
nextCommand = 'T';
break;
case 't':
node = path.get(path.size() - 1);
c1.x = node.x[0] * 2d - node.x[1];
c1.y = node.y[0] * 2d - node.y[1];
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.x += tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) throw new IOException("Number expected");
p.y += tt.nval;
path.quadTo(c1.x, c1.y, p.x, p.y);
nextCommand = 's';
break;
default:
throw new IOException("Illegal command: " + command);
}
}
if (path != null) {
paths.add(path);
}
return paths;
}
