/**
* This method is used to compute the shapes polygon points. This is currently based on the shapes
* bounding box.
*
* @param rect the rectangle that the shape will fit in
*/
protected PointList calculatePoints(Rectangle rect) {
double xOffset = rect.preciseWidth() * factor;
double yOffset = rect.preciseHeight() * factor;
PointList points = new PrecisionPointList();
Point p1 = new PrecisionPoint(rect.preciseX(), rect.preciseY() + yOffset);
Point p2 = new PrecisionPoint(rect.preciseX() + xOffset, rect.preciseY());
Point p3 = new PrecisionPoint(rect.preciseX() + rect.preciseWidth() - xOffset, rect.preciseY());
Point p4 =
new PrecisionPoint(rect.preciseX() + rect.preciseWidth() - 1, rect.preciseY() + yOffset);
Point p5 = new PrecisionPoint(p4.preciseX(), rect.preciseY() + rect.preciseHeight() - yOffset);
Point p6 = new PrecisionPoint(p3.preciseX(), rect.preciseY() + rect.preciseHeight() - 1);
Point p7 = new PrecisionPoint(p2.preciseX(), p6.preciseY());
Point p8 = new PrecisionPoint(rect.preciseX(), p5.preciseY());
points.addPoint(p1);
points.addPoint(p2);
points.addPoint(p3);
points.addPoint(p4);
points.addPoint(p5);
points.addPoint(p6);
points.addPoint(p7);
points.addPoint(p8);
points.addPoint(p1);
return points;
}
public void performLayout() {
Rectangle fromBox = fromFigure.getLayoutDimensions();
Rectangle toBox = toFigure.getLayoutDimensions();
Point fromPoint = pointOnSide(fromBox, exitSide, exitTweak);
Point toPoint = pointOnSide(toBox, entrySide, entryTweak);
Point middlePoint;
if (isHorizontal(exitSide))
if (isHorizontal(entrySide)) { // both horizontal, ignore entryTweak and entryPoint.y
middlePoint = new Point((fromPoint.x + toPoint.x) / 2, fromPoint.y);
toPoint.y = fromPoint.y; // make line vertical
} else { // from horizontal, to vertical
middlePoint =
new Point(
toBox.x + toBox.width / 2 + entryTweak, fromBox.y + fromBox.height / 2 + exitTweak);
}
else if (isHorizontal(entrySide)) { // from vertical, to horizontal
middlePoint =
new Point(
fromBox.x + fromBox.width / 2 + exitTweak, toBox.y + toBox.height / 2 + entryTweak);
} else { // both vertical, ignore entryTweak and entryPoint.x
middlePoint = new Point(fromPoint.x, (fromPoint.y + toPoint.y) / 2);
toPoint.x = fromPoint.x; // make line horizontal
}
nonTranslatedPoints = new PointList();
nonTranslatedPoints.addPoint(fromPoint);
nonTranslatedPoints.addPoint(middlePoint);
nonTranslatedPoints.addPoint(toPoint);
if (actionFigure != null) actionFigure.performCenteredLayout(middlePoint.x, middlePoint.y);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.draw2d.Shape#paintFigure(org.eclipse.draw2d.Graphics)
*/
@Override
public void paintFigure(Graphics graphics) {
graphics.setLineWidth(2);
Rectangle r = getBounds();
// Define the points of a diamond
Point p1 = new Point(r.x, r.y + r.height / 2);
Point p2 = new Point(r.x + r.width / 2, r.y);
Point p3 = new Point(r.x + r.width, r.y + r.height / 2);
Point p4 = new Point(r.x + r.width / 2, r.y + r.height - 1);
PointList pointList = new PointList();
pointList.addPoint(p1);
pointList.addPoint(p2);
pointList.addPoint(p3);
pointList.addPoint(p4);
// Fill the shape
graphics.fillPolygon(pointList);
// Draw the outline
graphics.drawLine(p1, p2);
graphics.drawLine(p2, p3);
graphics.drawLine(p3, p4);
graphics.drawLine(p4, p1);
}
static {
RECTANGLE_TIP.addPoint(-2, 0);
RECTANGLE_TIP.addPoint(-1, 1);
RECTANGLE_TIP.addPoint(-0, 0);
RECTANGLE_TIP.addPoint(-1, -1);
RECTANGLE_TIP.addPoint(-2, 0);
}
protected PointList getTemplate() {
PointList pl = new PointList();
pl.addPoint(-1, -2);
pl.addPoint(1, 0);
pl.addPoint(-1, 2);
pl.addPoint(-1, -2);
return pl;
}
/** @generated NOT */
private RotatableDecoration createTargetDecoration() {
PolygonDecoration df = new PolygonDecoration();
df.setLineWidth(1);
PointList pl = new PointList();
pl.addPoint(getMapMode().DPtoLP(4), getMapMode().DPtoLP(1));
pl.addPoint(getMapMode().DPtoLP(3), getMapMode().DPtoLP(3));
pl.addPoint(getMapMode().DPtoLP(1), getMapMode().DPtoLP(4));
pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(4));
pl.addPoint(getMapMode().DPtoLP(-3), getMapMode().DPtoLP(3));
pl.addPoint(getMapMode().DPtoLP(-4), getMapMode().DPtoLP(1));
pl.addPoint(getMapMode().DPtoLP(-4), getMapMode().DPtoLP(-1));
pl.addPoint(getMapMode().DPtoLP(-3), getMapMode().DPtoLP(-3));
pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(-4));
pl.addPoint(getMapMode().DPtoLP(1), getMapMode().DPtoLP(-4));
pl.addPoint(getMapMode().DPtoLP(3), getMapMode().DPtoLP(-3));
pl.addPoint(getMapMode().DPtoLP(4), getMapMode().DPtoLP(-1));
pl.addPoint(getMapMode().DPtoLP(4), getMapMode().DPtoLP(1));
df.setTemplate(pl);
df.setScale(getMapMode().DPtoLP(1), getMapMode().DPtoLP(1));
df.setBackgroundColor(ColorConstants.white);
return df;
}
/**
* Sets the start and end points for the given connection.
*
* @param conn The connection
*/
protected void setEndPoints(Connection conn) {
PointList points = conn.getPoints();
points.removeAllPoints();
Point start = getStartPoint(conn);
Point end = getEndPoint(conn);
conn.translateToRelative(start);
conn.translateToRelative(end);
points.addPoint(start);
points.addPoint(end);
conn.setPoints(points);
}
/**
* Create a decoration for the composition
*
* @return the new decoration
*/
private PolygonDecoration createCompositionDecoration() {
PolygonDecoration decoration = new PolygonDecoration();
PointList decorationPointList = new PointList();
decorationPointList.addPoint(0, 0);
decorationPointList.addPoint(-1, 1);
decorationPointList.addPoint(-2, 0);
decorationPointList.addPoint(-1, -1);
decoration.setTemplate(decorationPointList);
decoration.setScale(10, 5);
return decoration;
}
public void paintFigure(Graphics g) {
Rectangle r = bounds;
PointList pl = new PointList(4);
pl.addPoint(r.x + r.width / 2, r.y);
pl.addPoint(r.x, r.y + r.height / 2);
pl.addPoint(r.x + r.width / 2, r.y + r.height - 1);
pl.addPoint(r.x + r.width, r.y + r.height / 2);
g.drawPolygon(pl);
g.drawText(message, r.x + r.width / 4 + 5, r.y + 3 * r.height / 8);
g.drawText("N", r.x + 7 * r.width / 8, r.y + 3 * r.height / 8);
g.drawText("Y", r.x + r.width / 2 - 2, r.y + 3 * r.height / 4);
}
/**
* Create a decoration for the aggregation
*
* @return the new decoration
*/
private PolygonDecoration createAggregationDecoration() {
PolygonDecoration decoration = new PolygonDecoration();
PointList decorationPointList = new PointList();
decorationPointList.addPoint(0, 0);
decorationPointList.addPoint(-1, 1);
decorationPointList.addPoint(-2, 0);
decorationPointList.addPoint(-1, -1);
decoration.setBackgroundColor(ModelerColorConstants.white);
decoration.setTemplate(decorationPointList);
decoration.setScale(10, 5);
return decoration;
}
/** @generated */
private RotatableDecoration createTargetDecoration() {
PolygonDecoration df = new PolygonDecoration();
df.setFill(true);
df.setBackgroundColor(ColorConstants.black);
PointList pl = new PointList();
pl.addPoint(getMapMode().DPtoLP(0), getMapMode().DPtoLP(0));
pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(1));
pl.addPoint(getMapMode().DPtoLP(-1), getMapMode().DPtoLP(-1));
pl.addPoint(getMapMode().DPtoLP(0), getMapMode().DPtoLP(0));
df.setTemplate(pl);
df.setScale(getMapMode().DPtoLP(7), getMapMode().DPtoLP(3));
return df;
}
/** @see IFigure#validate() */
@Override
public void validate() {
super.validate();
Rectangle r = new Rectangle();
r.setBounds(getBounds());
r.crop(getInsets());
r.resize(-1, -1);
int size;
switch (direction & (NORTH | SOUTH)) {
case 0: // East or west.
size = Math.min(r.height / 2, r.width);
r.x += (r.width - size) / 2;
break;
default: // North or south
size = Math.min(r.height, r.width / 2);
r.y += (r.height - size) / 2;
break;
}
size = Math.max(size, 1); // Size cannot be negative
Point head, p2, p3;
switch (direction) {
case NORTH:
head = new Point(r.x + r.width / 2, r.y);
p2 = new Point(head.x - size, head.y + size);
p3 = new Point(head.x + size, head.y + size);
break;
case SOUTH:
head = new Point(r.x + r.width / 2, r.y + size);
p2 = new Point(head.x - size, head.y - size);
p3 = new Point(head.x + size, head.y - size);
break;
case WEST:
head = new Point(r.x, r.y + r.height / 2);
p2 = new Point(head.x + size, head.y - size);
p3 = new Point(head.x + size, head.y + size);
break;
default:
head = new Point(r.x + size, r.y + r.height / 2);
p2 = new Point(head.x - size, head.y - size);
p3 = new Point(head.x - size, head.y + size);
}
triangle.removeAllPoints();
triangle.addPoint(head);
triangle.addPoint(p2);
triangle.addPoint(p3);
}
public DsToExcelConnectionFigure(DatasetToGridConnection con) {
super();
this.con = con;
PolygonDecoration pd = new PolygonDecoration();
PointList pl = new PointList();
pl.addPoint(0, 0);
pl.addPoint(-2, 2);
pl.addPoint(0, 0);
pl.addPoint(-2, -2);
pd.setTemplate(pl);
setLineStyle(SWT.LINE_DASH);
setTargetDecoration(pd);
setConnectionRouter(new BendpointConnectionRouter());
setForegroundColor(Display.getCurrent().getSystemColor(SWT.COLOR_DARK_YELLOW));
}
protected FlowFigure createFlowFigure(boolean directed) {
FlowFigure flowFigure = new FlowFigure();
if (directed) {
PolygonDecoration decoration = new PolygonDecoration();
PointList template = new PointList();
template.addPoint(0, -LINE_WIDTH / 2);
template.addPoint(0, LINE_WIDTH / 2);
template.addPoint(-ARROW_LENGTH, LINE_WIDTH / 2 + 10);
template.addPoint(-ARROW_LENGTH, -(LINE_WIDTH / 2 + 10));
decoration.setTemplate(template);
decoration.setScale(1, 1);
flowFigure.setTargetDecoration(decoration);
}
flowFigure.setForegroundColor(DASHBOARD_FG);
flowFigure.setLineWidth(LINE_WIDTH);
return flowFigure;
}
/**
* Due to the on the fly creation of bendpoints we must gather the points using the routing
* constraint as the connection may not be routed yet, meaning the points in the connection are
* not up to date
*
* @param connectionFigure
* @return
*/
private PointList getPoints(Connection connectionFigure) {
PointList points = new PointList();
if (connectionFigure.getConnectionRouter() instanceof RectilinearRouter) {
points.addAll(connectionFigure.getPoints());
((RectilinearRouter) connectionFigure.getConnectionRouter()).route(connectionFigure);
return points;
} else {
List<?> bendpoints =
(List<?>) connectionFigure.getConnectionRouter().getConstraint(connectionFigure);
if (bendpoints == null) {
bendpoints = Collections.EMPTY_LIST;
}
Point firstPoint = connectionFigure.getPoints().getFirstPoint();
Point lastPoint = connectionFigure.getPoints().getLastPoint();
if ((firstPoint.x == 100 && firstPoint.y == 100)
|| (lastPoint.x == 100 && lastPoint.y == 100)) {
// the connection may need to be routed
// as well as the source and target if connectors
if (parent instanceof ConnectorEditPart) {
ConnectorEditPart con = (ConnectorEditPart) parent;
if (con.getSource() instanceof ConnectorEditPart) {
ConnectorEditPart source = (ConnectorEditPart) con.getSource();
source.getConnectionFigure().getConnectionRouter().route(source.getConnectionFigure());
}
if (con.getTarget() instanceof ConnectorEditPart) {
ConnectorEditPart target = (ConnectorEditPart) con.getTarget();
target.getConnectionFigure().getConnectionRouter().route(target.getConnectionFigure());
}
}
connectionFigure.getConnectionRouter().route(connectionFigure);
}
if (connectionFigure.getPoints().size() != bendpoints.size()) {
// rectilinear will have the start and end points in the
// routing constraint
points.addPoint(connectionFigure.getPoints().getFirstPoint());
}
for (int i = 0; i < bendpoints.size(); i++) {
Bendpoint bp = (Bendpoint) bendpoints.get(i);
points.addPoint(bp.getLocation());
}
if (connectionFigure.getPoints().size() != bendpoints.size()) {
points.addPoint(connectionFigure.getPoints().getLastPoint());
}
}
return points;
}
/** {@inheritDoc} */
public PointList getDrawPoints() {
PointList result = new PointList();
Rectangle bounds = getBounds();
double cellWidth = bounds.preciseWidth() * 0.618;
double cellHeight = bounds.preciseHeight() / 2;
result.addPoint(new PrecisionPoint(0.0, 0.0));
// result.addPoint(new PrecisionPoint(cellWidth * 2, 0.0));
result.addPoint(new PrecisionPoint(cellWidth, 0.0));
result.addPoint(new PrecisionPoint(bounds.preciseWidth(), cellHeight));
result.addPoint(new PrecisionPoint(cellWidth, bounds.preciseHeight()));
// result.addPoint(new PrecisionPoint(cellWidth * 2, bounds.preciseHeight()));
result.addPoint(new PrecisionPoint(0.0, bounds.preciseHeight()));
// result.addPoint(new PrecisionPoint(cellWidth, cellHeight));
return result;
}
/**
* getPointsFromConstraint Utility method retrieve the PointList equivalent of the bendpoint
* constraint set in the Connection.
*
* @param conn Connection to retrieve the constraint from.
* @return PointList list of points that is the direct equivalent of the set constraint.
*/
public PointList getPointsFromConstraint(final Connection conn) {
final List bendpoints = (List) conn.getRoutingConstraint();
if (bendpoints == null) {
return new PointList();
}
final PointList points = new PointList(bendpoints.size());
for (int i = 0; i < bendpoints.size(); i++) {
final Bendpoint bp = (Bendpoint) bendpoints.get(i);
points.addPoint(bp.getLocation());
}
DTreeRouter.straightenPoints(points, MapModeUtil.getMapMode(conn).DPtoLP(3));
return points;
}
static {
points.addPoint(2, 10);
points.addPoint(2, 2);
points.addPoint(4, 4);
points.addPoint(6, 5);
points.addPoint(7, 5);
points.addPoint(8, 5);
points.addPoint(10, 4);
points.addPoint(12, 2);
points.addPoint(12, 10);
}
private void processStaleConnections() {
Iterator<Connection> iter = staleConnections.iterator();
if (iter.hasNext() && connectionToPaths == null) {
connectionToPaths = new HashMap<Connection, Path>();
hookAll();
}
while (iter.hasNext()) {
Connection conn = (Connection) iter.next();
Path path = (Path) connectionToPaths.get(conn);
if (path == null) {
path = new Path(conn);
connectionToPaths.put(conn, path);
algorithm.addPath(path);
}
List<?> constraint = (List<?>) getConstraint(conn);
if (constraint == null) {
constraint = Collections.EMPTY_LIST;
}
Point start = conn.getSourceAnchor().getReferencePoint().getCopy();
Point end = conn.getTargetAnchor().getReferencePoint().getCopy();
container.translateToRelative(start);
container.translateToRelative(end);
path.setStartPoint(start);
path.setEndPoint(end);
if (!constraint.isEmpty()) {
PointList bends = new PointList(constraint.size());
for (int i = 0; i < constraint.size(); i++) {
Bendpoint bp = (Bendpoint) constraint.get(i);
bends.addPoint(bp.getLocation());
}
path.setBendPoints(bends);
} else {
path.setBendPoints(null);
}
isDirty |= path.isDirty;
}
staleConnections.clear();
}
@Override
public void execute() {
// configure the request
EditPart source = request.getSourceEditPart();
EditPart target = request.getTargetEditPart();
PointList list = feedback.getPoints();
DiagramEditPart diagramEditPart = null;
if (source.getParent() instanceof DiagramEditPart) {
diagramEditPart = (DiagramEditPart) source.getParent();
} else if (source instanceof DiagramEditPart) {
diagramEditPart = (DiagramEditPart) source;
} else {
if (source.getParent().getParent() instanceof DiagramEditPart) {
diagramEditPart = (DiagramEditPart) source.getParent().getParent();
}
}
if (diagramEditPart == null) {
return;
}
if (!(source instanceof DiagramEditPart || target instanceof DiagramEditPart)) {
// one must be whitespace, we make it the target
request.setTargetEditPart(diagramEditPart);
// additionally we must cut the drawn connection
// in half to share room with the element that will
// be auto-created
PointList newList = new PointList();
newList.addPoint(list.getFirstPoint());
if (list.size() == 4) {
// rectilinear routing will have a three points
newList.addPoint(list.getPoint(1));
}
newList.addPoint(list.getMidpoint());
feedback.setPoints(newList);
}
// create the active tool's element first
CreateConnectionCommand command = new CreateConnectionCommand(request, feedback);
command.execute();
Connector_c newConnector = command.result;
if (newConnector == null) {
return;
}
// we need to now refresh the diagram to get the new edit part
source.refresh();
source.getParent().refresh();
GraphicalEditPart newPart =
(GraphicalEditPart) source.getViewer().getEditPartRegistry().get(newConnector);
// transfer the feedback connection points to the newly created
// edit part
((Connection) newPart.getFigure()).setPoints(feedback.getPoints().getCopy());
// now adjust the request for the new element to be created for each
// terminal specification that requires auto-creation
createElementForTerminalSpec(
autoStartSpec,
((NonRootModelElement) diagramEditPart.getModel()).getModelRoot(),
list,
newPart,
target,
diagramEditPart);
createElementForTerminalSpec(
autoEndSpec,
((NonRootModelElement) diagramEditPart.getModel()).getModelRoot(),
list,
newPart,
target,
diagramEditPart);
}
/**
* Update the arrow polyline taking in account new figure's size
*
* @param figureWidth the new figure width
* @param figureHeight the new figure height
*/
public void updateArrow(int figureWidth, int figureHeight) {
// handle insets to avoid figure growing indefinitely
figureWidth -= getInsets().left + getInsets().right;
figureHeight -= getInsets().top + getInsets().bottom;
if (getDurationArrow() != null) {
int halfLineWidth = getLineWidth() / 2;
if (vertical) {
PointList points = new PointList(8);
int centerX = figureWidth / 2;
points.addPoint(centerX - ARROW_SEMI_WIDTH, halfLineWidth + ARROW_HEIGHT);
points.addPoint(centerX, halfLineWidth);
points.addPoint(centerX + ARROW_SEMI_WIDTH, halfLineWidth + ARROW_HEIGHT);
points.addPoint(centerX, halfLineWidth);
points.addPoint(centerX, figureHeight - halfLineWidth);
points.addPoint(centerX - ARROW_SEMI_WIDTH, figureHeight - halfLineWidth - ARROW_HEIGHT);
points.addPoint(centerX, figureHeight - halfLineWidth);
points.addPoint(centerX + ARROW_SEMI_WIDTH, figureHeight - halfLineWidth - ARROW_HEIGHT);
getDurationArrow().setPoints(points);
Point topLeft = getLocation().getTranslated(getInsets().left, getInsets().top);
getDurationArrow()
.setBounds(new Rectangle(topLeft, new Dimension(figureWidth, figureHeight)));
} else {
PointList points = new PointList(8);
int centerY = figureHeight / 2;
points.addPoint(halfLineWidth + ARROW_HEIGHT, centerY - ARROW_SEMI_WIDTH);
points.addPoint(halfLineWidth, centerY);
points.addPoint(halfLineWidth + ARROW_HEIGHT, centerY + ARROW_SEMI_WIDTH);
points.addPoint(halfLineWidth, centerY);
points.addPoint(figureWidth - halfLineWidth, centerY);
points.addPoint(figureWidth - halfLineWidth - ARROW_HEIGHT, centerY - ARROW_SEMI_WIDTH);
points.addPoint(figureWidth - halfLineWidth, centerY);
points.addPoint(figureWidth - halfLineWidth - ARROW_HEIGHT, centerY + ARROW_SEMI_WIDTH);
getDurationArrow().setPoints(points);
Point topLeft = getLocation().getTranslated(getInsets().left, getInsets().top);
getDurationArrow()
.setBounds(new Rectangle(topLeft, new Dimension(figureWidth, figureHeight)));
}
}
}
@Override
protected void drawSymbol(Graphics g) {
PointList points = null;
super.drawSymbol(g);
int centerPointX = (int) Math.ceil((H_EXTENT / 2.0f)); // Center point of odd #.
switch (this.featureCategory) {
case BUS_ACCESS:
case DATA_ACCESS:
// Configure GC.
g.setForegroundColor(this.getForegroundColor());
g.setBackgroundColor(ColorConstants.white);
g.setLineWidth(2);
// Create point list that defines the symbol.
points = new PointList();
/* Populate point list. */
points.addPoint(centerPointX, 0);
points.addPoint(0, V_EXTENT - 8);
points.addPoint(0, V_EXTENT);
points.addPoint(centerPointX, V_EXTENT - 2);
points.addPoint(H_EXTENT, V_EXTENT);
points.addPoint(H_EXTENT, V_EXTENT - 8);
// Fill symbol.
g.fillPolygon(points);
// Draw symbol.
g.drawPolygon(points);
break;
case SUBPROGRAM_ACCESS:
case SUBPROGRAM_GROUP_ACCESS:
// Configure GC
if (this.featureCategory == FeatureAdapterCategory.SUBPROGRAM_ACCESS) {
g.setBackgroundColor(ColorConstants.white);
g.setForegroundColor(ColorConstants.black);
} else {
g.setBackgroundColor(ColorConstants.black);
g.setForegroundColor(ColorConstants.white);
}
g.setLineCap(SWT.CAP_ROUND);
g.setLineWidth(2);
int ovalWidth = H_EXTENT;
int ovalHeight = V_EXTENT;
// Draw oval.
Rectangle ovalRect =
new Rectangle(
(int) (0.5f * (H_EXTENT - ovalWidth)),
(int) (0.5f * (V_EXTENT - ovalHeight)),
ovalWidth,
ovalHeight);
g.fillOval(ovalRect);
if (this.featureCategory == FeatureAdapterCategory.SUBPROGRAM_ACCESS) g.drawOval(ovalRect);
int triangleWidth = 7;
int triangleHeight = 5;
int triangleStartX = (int) Math.ceil((0.5f * (H_EXTENT - triangleWidth)));
int triangleStartY = (int) Math.ceil((0.5f * (V_EXTENT - triangleHeight)));
// Draw triangle.
g.drawLine(triangleStartX, triangleStartY, centerPointX, triangleStartY + triangleHeight);
g.drawLine(
triangleStartX + triangleWidth,
triangleStartY,
centerPointX,
triangleStartY + triangleHeight);
break;
}
}
@Override
public void paint(Graphics graphics) {
Rectangle r = getBounds();
if (getShape() == 0) {
// Define the points of a parallelogram
Point p1 = new Point(r.x + r.width / 12, r.y);
Point p2 = new Point(r.x + r.width, r.y);
Point p3 = new Point(r.x, r.y + r.height);
Point p4 = new Point(r.x + 11 * r.width / 12, r.y + r.height);
PointList pointList = new PointList();
pointList.addPoint(p1);
pointList.addPoint(p2);
pointList.addPoint(p3);
pointList.addPoint(p4);
// Fill the shape
graphics.fillPolygon(pointList);
// Draw the outline
graphics.drawLine(p1, p2);
graphics.drawLine(p1, p3);
graphics.drawLine(p3, p4);
graphics.drawLine(p2, p4);
} else {
// Define the points of a parallelogram
Point p1 = new Point(r.x + r.width / 12, r.y);
Point p2 = new Point(r.x + r.width, r.y);
Point p3 = new Point(r.x, r.y + 3 * r.height / 4);
Point p4 = new Point(r.x + 11 * r.width / 12, r.y + 3 * r.height / 4);
PointList pointList = new PointList();
pointList.addPoint(p1);
pointList.addPoint(p2);
pointList.addPoint(p3);
pointList.addPoint(p4);
// undeveloped element status
if (getShape() == 1) {
Point p5 = new Point(r.x + r.width / 2, r.y + 3 * r.height / 4);
Point p6 = new Point(r.x + 5 * r.width / 8, r.y + 7 * r.height / 8);
Point p7 = new Point(r.x + r.width / 2, r.y + r.height);
Point p8 = new Point(r.x + 3 * r.width / 8, r.y + 7 * r.height / 8);
pointList.addPoint(p5);
pointList.addPoint(p6);
pointList.addPoint(p7);
pointList.addPoint(p8);
// Fill the shape
graphics.fillPolygon(pointList);
// Draw the outline
graphics.drawLine(p1, p2);
graphics.drawLine(p1, p3);
graphics.drawLine(p3, p4);
graphics.drawLine(p2, p4);
// Draw the outline
graphics.drawLine(p5, p6);
graphics.drawLine(p6, p7);
graphics.drawLine(p7, p8);
graphics.drawLine(p5, p8);
}
// uninstantiated element status
else if (getShape() == 2) {
Point p5 = new Point(r.x + r.width / 2, r.y + 3 * r.height / 4);
Point p6 = new Point(r.x + 5 * r.width / 8, r.y + 7 * r.height / 8);
Point p7 = new Point(r.x + r.width / 2, r.y + r.height);
Point p8 = new Point(r.x + 3 * r.width / 8, r.y + 7 * r.height / 8);
pointList.addPoint(p5);
pointList.addPoint(p6);
pointList.addPoint(p7);
pointList.addPoint(p8);
// Fill the shape
graphics.fillPolygon(pointList);
// Draw the outline
graphics.drawLine(p1, p2);
graphics.drawLine(p1, p3);
graphics.drawLine(p3, p4);
graphics.drawLine(p2, p4);
// Draw the outline
graphics.drawLine(p5, p6);
graphics.drawLine(p6, p8);
graphics.drawLine(p5, p8);
}
// undeveloped and uninstantiated element status
else if (getShape() == 3) {
Point p5 = new Point(r.x + r.width / 2, r.y + 3 * r.height / 4);
Point p6 = new Point(r.x + 5 * r.width / 8, r.y + 7 * r.height / 8);
Point p7 = new Point(r.x + r.width / 2, r.y + r.height);
Point p8 = new Point(r.x + 3 * r.width / 8, r.y + 7 * r.height / 8);
pointList.addPoint(p5);
pointList.addPoint(p6);
pointList.addPoint(p7);
pointList.addPoint(p8);
// Fill the shape
graphics.fillPolygon(pointList);
// Draw the outline
graphics.drawLine(p1, p2);
graphics.drawLine(p1, p3);
graphics.drawLine(p3, p4);
graphics.drawLine(p2, p4);
// Draw the outline
graphics.drawLine(p5, p6);
graphics.drawLine(p6, p7);
graphics.drawLine(p7, p8);
graphics.drawLine(p5, p8);
graphics.drawLine(p6, p8);
}
}
// Move the first label to the center of the parallelogram
WrappingLabel label = (WrappingLabel) getChildren().get(0);
LayoutUtil.moveToCenterAndUp(label, this, graphics);
label.paint(graphics);
// Move the second label to the center of the parallelogram
label = (WrappingLabel) getChildren().get(1);
LayoutUtil.moveToCenterAndDown(label, this, graphics);
label.paint(graphics);
}
private void createElementForTerminalSpec(
TerminalSpecification_c autoCreationSpec,
ModelRoot modelRoot,
PointList line,
EditPart newPart,
EditPart targetPart,
final DiagramEditPart diagramEditPart) {
ElementSpecification_c specification =
ElementSpecification_c.getOneGD_ESOnR209(autoCreationSpec);
if (specification != null && request instanceof GraphicsConnectionCreateRequest) {
// deactivate the current tool
ModelTool_c activeTool =
ModelTool_c.ModelToolInstance(
modelRoot,
new ClassQueryInterface_c() {
@Override
public boolean evaluate(Object candidate) {
return ((ModelTool_c) candidate).getActive();
}
});
activeTool.setActive(false);
// find the new tool and activate it
ModelTool_c newTool =
ModelTool_c.getOneCT_MTLOnR103(
specification,
new ClassQueryInterface_c() {
@Override
public boolean evaluate(Object candidate) {
ModelTool_c tool = (ModelTool_c) candidate;
return Model_c.getOneGD_MDOnR100(tool) == diagramEditPart.getModel();
}
});
newTool.setActive(true);
// create the new element
if (specification.getSymboltype().equals("connector")) { // $NON-NLS-1$
// creating a connector
// we want to create the new connector from the
// midpoint of the drawn line to the end of the
// drawn line
PointList newLine = new PointList();
newLine.addPoint(line.getLastPoint());
if (line.size() == 4) {
// rectilinear routing will have a three points
newLine.addPoint(line.getPoint(2));
}
newLine.addPoint(line.getMidpoint());
feedback.setPoints(newLine);
// we also need to adjust the request's source and
// target edit part, we swap the original target as the
// source as if the new connection was drawn from
// the original destination element
request.setTargetEditPart(newPart);
request.setSourceEditPart(targetPart);
// need to update the location in the request for
// those connectors that end on whitespace
request.setLocation(line.getMidpoint());
// we need to configure the proper tool id in the
// request
GraphicsConnectionCreateRequest gRequest = (GraphicsConnectionCreateRequest) request;
gRequest.setToolId(newTool.getTool_id());
CreateConnectionCommand command = new CreateConnectionCommand(request, feedback);
command.disableCropping();
command.execute();
// reset the active tool states
newTool.setActive(false);
activeTool.setActive(true);
} else if (specification.getSymboltype().equals("shape")) { // $NON-NLS-1$
// TODO: support shape auto creation
}
}
// otherwise this is not an auto create specification
}
public ZeroToOneDecoration() {
this.setFill(true);
this.setForegroundColor(DF_FORE);
this.setBackgroundColor(DF_BACK);
PointList pl = new PointList();
pl.addPoint(0, 0);
pl.addPoint(-7, 0);
pl.addPoint(-7, 7);
pl.addPoint(-7, 0);
pl.addPoint(-7, 1);
pl.addPoint(-8, 3);
pl.addPoint(-10, 4);
pl.addPoint(-12, 4);
pl.addPoint(-14, 3);
pl.addPoint(-15, 1);
pl.addPoint(-15, -1);
pl.addPoint(-14, -3);
pl.addPoint(-12, -4);
pl.addPoint(-10, -4);
pl.addPoint(-7, -1);
pl.addPoint(-7, 0);
pl.addPoint(-7, -7);
pl.addPoint(-7, 0);
pl.addPoint(0, 0);
this.setTemplate(pl);
this.setScale(1, 1);
}
static {
DIAMOND_TIP.addPoint(-4, 0);
DIAMOND_TIP.addPoint(-2, 1);
DIAMOND_TIP.addPoint(0, 0);
DIAMOND_TIP.addPoint(-2, -1);
}
/**
*
*
* <pre>
* {@inheritDoc}
*
* This method override parent implementation to add a new set of
* predefined decoration type.
*
* The arrowType available constants are given in {@link EdgeDecorationType}.
* </pre>
*/
@Override
protected RotatableDecoration getArrowDecoration(int arrowType) {
RotatableDecoration decoration = null;
int width = getLineWidth();
if (width < 0) {
width = 1;
}
if (arrowType == EdgeDecorationType.OPEN_ARROW) {
IMapMode mm = getMapMode();
decoration = new PolylineDecoration();
((PolylineDecoration) decoration).setScale(mm.DPtoLP(15 + width), mm.DPtoLP(5 + width));
((PolylineDecoration) decoration).setTemplate(PolylineDecoration.TRIANGLE_TIP);
((PolylineDecoration) decoration).setLineWidth(mm.DPtoLP(width));
} else if (arrowType == EdgeDecorationType.SOLID_ARROW_FILLED) {
IMapMode mm = getMapMode();
decoration = new PolygonDecoration();
((PolygonDecoration) decoration).setScale(mm.DPtoLP(15 + width), mm.DPtoLP(5 + width));
((PolygonDecoration) decoration).setTemplate(PolygonDecoration.TRIANGLE_TIP);
((PolygonDecoration) decoration).setLineWidth(mm.DPtoLP(width));
((PolygonDecoration) decoration).setFill(true);
} else if (arrowType == EdgeDecorationType.SOLID_ARROW_EMPTY) {
IMapMode mm = getMapMode();
decoration = new PolygonDecoration();
((PolygonDecoration) decoration).setScale(mm.DPtoLP(15 + width), mm.DPtoLP(5 + width));
((PolygonDecoration) decoration).setTemplate(PolygonDecoration.TRIANGLE_TIP);
((PolygonDecoration) decoration).setLineWidth(mm.DPtoLP(width));
// Not really empty... filled with white color.
((PolygonDecoration) decoration).setFill(true);
((PolygonDecoration) decoration).setBackgroundColor(ColorConstants.white);
} else if (arrowType == EdgeDecorationType.SOLID_DIAMOND_FILLED) {
IMapMode mm = getMapMode();
decoration = new PolygonDecoration();
((PolygonDecoration) decoration).setScale(mm.DPtoLP(12 + width), mm.DPtoLP(6 + width));
PointList diamondPointList = new PointList();
diamondPointList.addPoint(0, 0);
diamondPointList.addPoint(-1, 1);
diamondPointList.addPoint(-2, 0);
diamondPointList.addPoint(-1, -1);
((PolygonDecoration) decoration).setTemplate(diamondPointList);
((PolygonDecoration) decoration).setLineWidth(mm.DPtoLP(width));
((PolygonDecoration) decoration).setFill(true);
} else if (arrowType == EdgeDecorationType.SOLID_DIAMOND_EMPTY) {
IMapMode mm = getMapMode();
decoration = new PolygonDecoration();
((PolygonDecoration) decoration).setScale(mm.DPtoLP(12 + width), mm.DPtoLP(6 + width));
PointList diamondPointList = new PointList();
diamondPointList.addPoint(0, 0);
diamondPointList.addPoint(-1, 1);
diamondPointList.addPoint(-2, 0);
diamondPointList.addPoint(-1, -1);
((PolygonDecoration) decoration).setTemplate(diamondPointList);
((PolygonDecoration) decoration).setLineWidth(mm.DPtoLP(width));
// Not really empty... filled with white color.
((PolygonDecoration) decoration).setFill(true);
((PolygonDecoration) decoration).setBackgroundColor(ColorConstants.white);
}
return decoration;
}