private double getFitXZoomLevel(int which) {
IFigure fig = getScalableFigure();
Dimension available = getViewport().getClientArea().getSize();
Dimension desired;
if (fig instanceof FreeformFigure) {
desired = ((FreeformFigure) fig).getFreeformExtent().getCopy().union(0, 0).getSize();
} else {
desired = fig.getPreferredSize().getCopy();
}
desired.width -= fig.getInsets().getWidth();
desired.height -= fig.getInsets().getHeight();
while (fig != getViewport()) {
available.width -= fig.getInsets().getWidth();
available.height -= fig.getInsets().getHeight();
fig = fig.getParent();
}
double scaleX = Math.min(available.width * zoom / desired.width, getMaxZoom());
double scaleY = Math.min(available.height * zoom / desired.height, getMaxZoom());
if (which == 0) {
return scaleX;
}
if (which == 1) {
return scaleY;
}
return Math.min(scaleX, scaleY);
}
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
IFigure feedback = getDragSourceFeedbackFigure();
PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
getHostFigure().translateToAbsolute(rect);
rect.translate(request.getMoveDelta());
rect.resize(request.getSizeDelta());
IFigure f = getHostFigure();
Dimension min = f.getMinimumSize().getCopy();
Dimension max = f.getMaximumSize().getCopy();
IMapMode mmode = MapModeUtil.getMapMode(f);
min.height = mmode.LPtoDP(min.height);
min.width = mmode.LPtoDP(min.width);
max.height = mmode.LPtoDP(max.height);
max.width = mmode.LPtoDP(max.width);
if (min.width > rect.width) rect.width = min.width;
else if (max.width < rect.width) rect.width = max.width;
if (min.height > rect.height) rect.height = min.height;
else if (max.height < rect.height) rect.height = max.height;
feedback.translateToRelative(rect);
feedback.setBounds(rect);
}
/**
* Given an absolute point (pStart) and a list of EditParts, this method finds the closest
* EditPart (except for the one to be excluded) in the given direction.
*
* @param siblings List of sibling EditParts
* @param pStart The starting point (must be in absolute coordinates) from which the next sibling
* is to be found.
* @param direction PositionConstants
* @param exclude The EditPart to be excluded from the search
*/
public IGraphicalEntityPart findSibling(
List<?> siblings, Point pStart, int direction, EditPart exclude) {
IGraphicalEntityPart epCurrent;
IGraphicalEntityPart epFinal = null;
IFigure figure;
Point pCurrent;
int distance = Integer.MAX_VALUE;
Iterator<?> iter = siblings.iterator();
while (iter.hasNext()) {
epCurrent = (IGraphicalEntityPart) iter.next();
if (epCurrent == exclude || !epCurrent.isSelectable()) continue;
figure = epCurrent.getFigure();
pCurrent = getNavigationPoint(figure);
figure.translateToAbsolute(pCurrent);
if (pStart.getPosition(pCurrent) != direction) continue;
Dimension difference = pCurrent.getDifference(pStart);
int d = Math.abs(difference.width()) + Math.abs(difference.height());
if (d < distance) {
distance = d;
epFinal = epCurrent;
}
}
return epFinal;
}
/**
* Used inside the getSizeDeltaToFitAnchors operation. It's goal is to modify a SizeDelta in order
* to keep fitting an anchor within the figureBounds
*
* @param anchor The anchor whose position will be kept
* @param sizeDelta
* @param preserveAxis
* @param figureBounds
*/
protected static void modifySizeDeltaToFitAnchor(
IdentityAnchor anchor, Dimension sizeDelta, int preserveAxis, Rectangle figureBounds) {
if (anchor == null) {
return;
}
PrecisionPoint pp = BaseSlidableAnchor.parseTerminalString(anchor.getId());
int margin = 6;
if (preserveAxis == PRESERVE_Y || preserveAxis == PRESERVE_XY) {
int anchorYPos = (int) Math.round(figureBounds.height * pp.preciseY);
int newHeight = figureBounds.height + sizeDelta.height;
if (anchorYPos + margin > newHeight) {
sizeDelta.height = (anchorYPos - figureBounds.height) + margin;
}
}
if (preserveAxis == PRESERVE_X || preserveAxis == PRESERVE_XY) {
int anchorXPos = (int) Math.round(figureBounds.width * pp.preciseX);
int newWidth = figureBounds.width + sizeDelta.width;
if (anchorXPos + margin > newWidth) {
sizeDelta.width = (anchorXPos - figureBounds.width) + margin;
}
}
}
@Override
protected Dimension calculatePreferredSize(IFigure container, int wHint, int hHint) {
Insets insets = container.getInsets();
if (isHorizontal()) {
wHint = -1;
if (hHint >= 0) {
hHint = Math.max(0, hHint - insets.getHeight());
}
} else {
hHint = -1;
if (wHint >= 0) {
wHint = Math.max(0, wHint - insets.getWidth());
}
}
List children = container.getChildren();
Dimension prefSize = calculateChildrenSize(children, wHint, hHint, true);
// Do a second pass, if necessary
if (wHint >= 0 && prefSize.width > wHint) {
prefSize = calculateChildrenSize(children, prefSize.width, hHint, true);
} else if (hHint >= 0 && prefSize.width > hHint) {
prefSize = calculateChildrenSize(children, wHint, prefSize.width, true);
}
prefSize.height += Math.max(0, children.size() - 1) * spacing;
return transposer
.t(prefSize)
.expand(insets.getWidth(), insets.getHeight())
.union(getBorderPreferredSize(container));
}
/**
* Given a label figure object, this will calculate the correct Font needed to display into screen
* coordinates, taking into account the current mapmode. This will typically be used by direct
* edit cell editors that need to display independent of the zoom or any coordinate mapping that
* is taking place on the drawing surface.
*
* @param label the label to use for the font calculation
* @return the <code>Font</code> that is scaled to the screen coordinates. Note: the returned
* <code>Font</code> should not be disposed since it is cached by a common resource manager.
*/
protected Font getScaledFont(IFigure label) {
Font scaledFont = label.getFont();
FontData data = scaledFont.getFontData()[0];
Dimension fontSize = new Dimension(0, MapModeUtil.getMapMode(label).DPtoLP(data.getHeight()));
label.translateToAbsolute(fontSize);
if (Math.abs(data.getHeight() - fontSize.height) < 2) fontSize.height = data.getHeight();
try {
FontDescriptor fontDescriptor = FontDescriptor.createFrom(data);
cachedFontDescriptors.add(fontDescriptor);
return getResourceManager().createFont(fontDescriptor);
} catch (DeviceResourceException e) {
Trace.catching(
DiagramUIPlugin.getInstance(),
DiagramUIDebugOptions.EXCEPTIONS_CATCHING,
getClass(),
"getScaledFont",
e); //$NON-NLS-1$
Log.error(
DiagramUIPlugin.getInstance(),
DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING,
"getScaledFont",
e); //$NON-NLS-1$
}
return JFaceResources.getDefaultFont();
}
/** {@inheritDoc} */
@Override
protected void updateTargetRequest() {
super.updateTargetRequest();
Dimension delta = getDragMoveDelta();
if (getSourceEditPart() instanceof GraphicalEditPart) {
Rectangle childRect = ((GraphicalEditPart) getSourceEditPart()).getFigure().getBounds();
if (getSourceEditPart().getParent() instanceof GraphicalEditPart) {
Rectangle parentRect =
((GraphicalEditPart) getSourceEditPart().getParent()).getFigure().getBounds();
IFigure fig = ((GraphicalEditPart) getSourceEditPart().getParent()).getFigure();
IFigure contentPane =
((GraphicalEditPart) getSourceEditPart().getParent()).getContentPane();
// calculate the virtual position
Rectangle virtualPosition = childRect.getCopy();
virtualPosition.x = virtualPosition.x + delta.width;
virtualPosition.y = virtualPosition.y + delta.height;
if (virtualPosition.x < 0) {
delta.width = 0 - childRect.x;
}
if (virtualPosition.y < 0) {
delta.height = 0 - childRect.y;
}
if (virtualPosition.x + virtualPosition.width + getBorder() > parentRect.width) {
delta.width = parentRect.width - childRect.width - childRect.x - getBorder();
}
if (virtualPosition.y + virtualPosition.height + 2 * getBorder() > parentRect.height) {
delta.height = parentRect.height - childRect.height - childRect.y - 2 * getBorder();
}
ChangeBoundsRequest request = (ChangeBoundsRequest) getTargetRequest();
Point moveDelta = new Point(delta.width, delta.height);
request.setMoveDelta(moveDelta);
// Very important the child element to block inside the container
// if not test first the target editPart.
// let the default algorithm if the target is not its parent.
setTargetEditPart(getSourceEditPart().getParent());
}
}
}
/**
* Return the default draw2D dimension according to the specified DNode.
*
* @return the default draw2D dimension according to the specified DNode.
*/
public Dimension getDefaultDimension() {
final Dimension result = DEFAULT_NODE_DIMENSION.getCopy();
if (node.getStyle() instanceof WorkspaceImage) {
final WorkspaceImage workspaceImage = (WorkspaceImage) node.getStyle();
final String path = workspaceImage.getWorkspacePath();
final Image image;
image = WorkspaceImageFigure.getImageInstanceFromPath(path);
if (image != null) {
// Use default image size
if (node.getWidth() == null || Integer.valueOf(node.getWidth()) == -1) {
result.width = image.getBounds().width;
result.height = image.getBounds().height;
} else {
// width is already defined, adapt height thanks to
// image ratio
final double ratio = (double) image.getBounds().width / image.getBounds().height;
double newHeight = node.getWidth().intValue() / ratio;
// Adapt to draw2D
result.width = node.getWidth().intValue() * LayoutUtils.SCALE;
result.height = (int) (newHeight * LayoutUtils.SCALE);
}
}
} else {
if (node.getWidth() != null) {
result.width = node.getWidth().intValue();
}
if (node.getHeight() != null) {
result.height = node.getHeight().intValue();
}
// Adapt to draw2D
result.width = result.width * LayoutUtils.SCALE;
result.height = result.height * LayoutUtils.SCALE;
}
return result;
}
/*
* (non-Javadoc)
*
* @see henshineditor.figure.condition.FormulaFigure#getPreferredDimension()
*/
@Override
protected Dimension getPreferredDimension() {
Dimension dimension = super.getPreferredDimension();
FormulaFigure<?> childFigure = getChildFigure();
if (childFigure != null) {
Dimension childDimension = childFigure.getPreferredDimension();
dimension.height += childDimension.height;
dimension.width = childDimension.width;
}
return dimension;
}
/**
* Calculate the best size for this label using the class's width to height ratio. This is done by
* calculating the area that the text would occupy if it was in only one line, then calculate a
* new width that would give the same area using the width to height ratio, and finally it sends
* this width to the {@link FlowPage}'s {@link FlowPage#getPreferredSize(int, int)} method which
* calculates the real height using line breaks.
*
* @return A close match to the size that this figure should have to match the required width to
* height ratio.
*/
public Dimension calculateSize() {
try {
Dimension lineDimensions =
TextUtilities.INSTANCE.getStringExtents(textFlow.getText(), getFont());
double area = lineDimensions.width() * lineDimensions.height();
double width = Math.sqrt(area / ratio) * ratio;
invalidate();
Dimension pSize = textFlow.getPreferredSize((int) width, -1).getCopy();
if (pSize.width < OPPFigureConstants.MINIMUM_NODE_SIZE) pSize.width = pSize.height;
return pSize;
} catch (Exception e) {
return new Dimension(0, 0);
}
}
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
IFigure feedback = getDragSourceFeedbackFigure();
PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
getHostFigure().translateToAbsolute(rect);
// Only enable horizontal dragging on lifelines(except lifelines that are result of a create
// message).
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=364688
if (this.getHost() instanceof LifelineEditPart) {
LifelineEditPart lifelineEP = (LifelineEditPart) this.getHost();
if (!SequenceUtil.isCreateMessageEndLifeline(lifelineEP)) {
request.getMoveDelta().y = 0;
}
}
rect.translate(request.getMoveDelta());
rect.resize(request.getSizeDelta());
IFigure f = getHostFigure();
Dimension min = f.getMinimumSize().getCopy();
Dimension max = f.getMaximumSize().getCopy();
IMapMode mmode = MapModeUtil.getMapMode(f);
min.height = mmode.LPtoDP(min.height);
min.width = mmode.LPtoDP(min.width);
max.height = mmode.LPtoDP(max.height);
max.width = mmode.LPtoDP(max.width);
if (min.width > rect.width) rect.width = min.width;
else if (max.width < rect.width) rect.width = max.width;
if (min.height > rect.height) rect.height = min.height;
else if (max.height < rect.height) rect.height = max.height;
feedback.translateToRelative(rect);
feedback.setBounds(rect);
}
@Override
protected void updateSourceRequest() {
ChangeBoundsRequest request = (ChangeBoundsRequest) getSourceRequest();
Dimension d = getDragMoveDelta();
Point location = new Point(getLocation());
Point moveDelta = new Point(0, 0);
Dimension resizeDelta = new Dimension(0, 0);
request.setConstrainedResize(false);
request.setCenteredResize(getCurrentInput().isModKeyDown(SWT.MOD1));
if ((getResizeDirection() & PositionConstants.NORTH) != 0) {
moveDelta.y += d.height;
resizeDelta.height -= d.height;
}
if ((getResizeDirection() & PositionConstants.SOUTH) != 0) {
resizeDelta.height += d.height;
}
if ((getResizeDirection() & PositionConstants.WEST) != 0) {
moveDelta.x += d.width;
resizeDelta.width -= d.width;
}
if ((getResizeDirection() & PositionConstants.EAST) != 0) {
resizeDelta.width += d.width;
}
request.setMoveDelta(moveDelta);
request.setSizeDelta(resizeDelta);
request.setLocation(location);
request.setEditParts(getOperationSet());
request.getExtendedData().clear();
// TODO: snapping
}
/* (non-Javadoc)
* @see streamit.eclipse.debugger.graph.IStream#setHorizontalLocation(org.eclipse.draw2d.geometry.Point, int, int)
*/
public int setHorizontalLocation(
int currentHeight,
boolean stretchTopChannel,
boolean stretchBottomChannel,
int stretchHeight,
int currentWidth) {
Dimension topSize = fTopChannel.getSize();
Dimension pipelineSize = getSize();
Dimension bottomSize = fBottomChannel.getSize();
// expand channels
if (stretchTopChannel) {
topSize.height = stretchHeight - pipelineSize.height - bottomSize.height;
fTopChannel.setSize(topSize);
}
if (stretchBottomChannel) {
bottomSize.height = stretchHeight - pipelineSize.height - topSize.height;
fBottomChannel.setSize(bottomSize);
}
setVerticalLocation(new Point(currentWidth + pipelineSize.width / 2, currentHeight), 0);
currentWidth = currentWidth + pipelineSize.width + IStreamItGraphConstants.MARGIN / 2;
return currentWidth;
}
/** @see org.eclipse.draw2d.LayoutManager#layout(org.eclipse.draw2d.IFigure) */
public void layout(IFigure container) {
List children = container.getChildren();
Rectangle rulerSize = container.getClientArea();
for (int i = 0; i < children.size(); i++) {
IFigure child = (IFigure) children.get(i);
Dimension childSize = child.getPreferredSize();
int position = ((Integer) getConstraint(child)).intValue();
if (((RulerFigure) container).isHorizontal()) {
childSize.height = rulerSize.height - 1;
Rectangle.getSINGLETON().setLocation(position - (childSize.width / 2), rulerSize.y);
} else {
childSize.width = rulerSize.width - 1;
Rectangle.getSINGLETON().setLocation(rulerSize.x, position - (childSize.height / 2));
}
Rectangle.getSINGLETON().setSize(childSize);
child.setBounds(Rectangle.getSINGLETON());
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.draw2d.Figure#getMinimumSize(int, int)
*/
private Dimension getMinimumSize(
int wHint, int hHint, boolean isFix, boolean forceWidth, boolean forceHeight) {
if (DesignChoiceConstants.DISPLAY_NONE.equals(display)) {
return ZERO_DIMENSION;
}
int rx = recommendSize != null ? recommendSize.width : 0;
int ry = recommendSize != null ? recommendSize.height : 0;
rx = getRealRecommendSizeX(rx, wHint);
if (wHint == -1 && hHint == -1) {
int maxWidth = calcMaxSegment();
// use recommend size if specified, otherwise use max segment size
Dimension dim = super.getMinimumSize(rx == 0 ? maxWidth : rx, -1);
dim.height = Math.max(dim.height, Math.max(getInsets().getHeight(), ry));
return dim;
}
Dimension dim;
// return the true minimum size with minimum width;
if (isFix) {
int tempHint = wHint;
int maxWidth = calcMaxSegment();
if (wHint < maxWidth && !forceWidth) {
tempHint = maxWidth;
}
dim = super.getMinimumSize(tempHint <= 0 ? -1 : tempHint, hHint);
return new Dimension(Math.max(dim.width, rx), Math.max(dim.height, ry));
} else {
dim = super.getMinimumSize(rx == 0 ? -1 : rx, hHint);
}
if (dim.width < wHint) {
return new Dimension(Math.max(dim.width, rx), Math.max(dim.height, ry));
}
dim = super.getMinimumSize(wHint, hHint);
return new Dimension(Math.max(dim.width, rx), Math.max(dim.height, ry));
}
/**
* Returns the size set specified by setPreferredImageSize() or the size specified by the image.
* In the case of meta-images a preferred size of 32x32 is returned.
*/
public Dimension getPreferredSize(int wHint, int hHint) {
if (preferredSize.height == -1 && preferredSize.width == -1) {
int extent = MapModeUtil.getMapMode(this).DPtoLP(32);
preferredSize = new Dimension(extent, extent);
if (getFlag(FLAG_USE_DEFAULT_IMAGESIZE)) {
if (getRenderedImage() != null) {
setRenderedImage(getRenderedImage(new Dimension(0, 0)));
Image swtImage = null;
if (getRenderedImage() != null) swtImage = getRenderedImage().getSWTImage();
if (swtImage != null) {
org.eclipse.swt.graphics.Rectangle imgRect = swtImage.getBounds();
preferredSize.width = MapModeUtil.getMapMode(this).DPtoLP(imgRect.width);
preferredSize.height = MapModeUtil.getMapMode(this).DPtoLP(imgRect.height);
}
}
}
}
return preferredSize;
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
area.height -= 1;
Dimension scaleSize = new Dimension(0, 0);
Dimension markerSize = new Dimension(0, 0);
if (scale != null) {
if (scale.isVisible()) {
scaleSize = scale.getPreferredSize(-1, area.height);
scale.setBounds(new Rectangle(area.x, area.y, scaleSize.width, scaleSize.height));
} else {
scaleSize = scale.getPreferredSize(-1, area.height + 2 * scale.getMargin());
scale.setBounds(
new Rectangle(area.x, area.y - scale.getMargin(), scaleSize.width, scaleSize.height));
scaleSize.height = 0;
scaleSize.width = 0;
}
}
if (marker != null && marker.isVisible()) {
markerSize = marker.getPreferredSize();
marker.setBounds(
new Rectangle(
area.x + area.width - markerSize.width,
marker.getScale().getBounds().y,
markerSize.width,
markerSize.height));
}
if (tank != null) {
tank.setBounds(
new Rectangle(
area.x + scaleSize.width,
scale.getValuePosition(scale.getRange().getUpper(), false),
area.width - scaleSize.width - markerSize.width,
scale.getTickLength() + tank.getLineWidth()));
}
}
/**
* Shows or updates feedback for a change bounds request. The request is updated by the way so
* that the shape stays a square.
*
* @param request the request
*/
@Override
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
// adapt the request for a square resize
Point move = request.getMoveDelta();
Dimension delta = request.getSizeDelta();
int dH = delta.height;
int dW = delta.width;
int signum = 0;
if (dH <= 0 && dW <= 0) {
signum = -1;
} else {
signum = 1;
}
int positiveResize = Math.max(dH, dW);
if (positiveResize <= 0) {
if (dH == 0) {
positiveResize = -dW;
} else if (dW == 0) {
positiveResize = -dH;
} else {
positiveResize = Math.min(-dH, -dW);
}
}
int newDH = signum * positiveResize;
int newDW = newDH;
int dir = request.getResizeDirection();
// adjust new position if impacted by resizing
if ((dir & PositionConstants.NORTH) > 0) {
move.y += dH - newDH;
}
if ((dir & PositionConstants.WEST) > 0) {
move.x += dW - newDW;
}
request.setMoveDelta(move);
delta.height = newDH;
delta.width = newDW;
super.showChangeBoundsFeedback(request);
}
protected Dimension calculatePreferredSize(IFigure container, int wHint, int hHint) {
Dimension extent = null;
for (Iterator i = container.getChildren().iterator(); i.hasNext(); ) {
IFigure child = (IFigure) i.next();
Dimension childSize = null;
if (!(child instanceof FreeformFigure)) {
childSize = child.getPreferredSize();
}
if (null != childSize) {
if (null == extent) {
extent = childSize.getCopy();
} else {
extent.width += childSize.width + getMinorSpacing();
extent.height = Math.max(extent.height, childSize.height);
}
}
}
if (null != extent) {
extent.union(container.getMinimumSize());
} else {
extent = container.getMinimumSize();
}
Insets insets = container.getInsets();
if (null == extent) {
extent = new Dimension(insets.getWidth(), insets.getHeight());
} else {
// compartment.translateToParent(extent);
extent.expand(insets.getWidth(), insets.getHeight());
}
return extent;
}
public PipelineWidget(
StreamStructure model,
String streamNameWithId,
OptionData optionData,
Figure parent,
boolean forward,
boolean verticalLayout,
boolean lastChild,
Dimension parentSize,
StreamItViewFactory factoryInst)
throws DebugException {
super();
fModel = (Pipeline) model;
// create pipeline
new StreamStructureSelector(this);
String pipelineName = getNameWithRuntimeId();
fExpanded = optionData.containsStream(pipelineName, false);
Dimension pipelineSize = FigureUtilities.getTextExtents(pipelineName, factoryInst.getFont());
// pipeline style
if (optionData.isHideLines() && fExpanded) setOutline(false);
else setBorder(new LineBorder());
setOpaque(true);
setForegroundColor(ColorConstants.menuForeground);
setBackgroundColor(ColorConstants.white);
// possible highlight
if (streamNameWithId.equals(pipelineName)) StreamStructureSelector.setSelection(this);
if (!fExpanded) {
// collapsed content
fHeader = new Label(pipelineName, factoryInst.getPlus());
pipelineSize.expand(fHeader.getIconTextGap() + factoryInst.getImageWidth(), 0);
factoryInst.roundUpEven(pipelineSize);
fHeader.setSize(pipelineSize);
add(fHeader);
pipelineSize.expand(
IStreamItGraphConstants.MARGIN,
factoryInst.getArrowHeight() + IStreamItGraphConstants.MARGIN);
} else {
// expanded content
fHeader = new Label(pipelineName, factoryInst.getMinus());
pipelineSize.expand(fHeader.getIconTextGap() + factoryInst.getImageWidth(), 0);
factoryInst.roundUpEven(pipelineSize);
fHeader.setSize(pipelineSize);
add(fHeader);
// expanded children
Vector children = fModel.getChildStreams();
int last;
if (forward) {
last = children.size() - 1;
} else {
last = 0;
Collections.reverse(children);
}
Dimension childrenSize =
new Dimension(0, 0); // (width of widest child, total height of children)
fChildren = new Vector();
Object child;
for (int i = 0; i < children.size(); i++) {
child = children.get(i);
if (child instanceof Filter) {
fChildren.add(
new FilterWidget(
(Filter) child,
streamNameWithId,
optionData,
this,
forward,
true,
i == last,
childrenSize,
factoryInst));
} else if (child instanceof Pipeline) {
fChildren.add(
new PipelineWidget(
(Pipeline) child,
streamNameWithId,
optionData,
this,
forward,
true,
i == last,
childrenSize,
factoryInst));
} else if (child instanceof SplitJoin) {
fChildren.add(
new SplitJoinWidget(
(SplitJoin) child,
streamNameWithId,
optionData,
this,
forward,
true,
i == last,
childrenSize,
factoryInst));
} else if (child instanceof FeedbackLoop) {
fChildren.add(
new FeedbackLoopWidget(
(FeedbackLoop) child,
streamNameWithId,
optionData,
this,
forward,
true,
i == last,
childrenSize,
factoryInst));
}
}
// expanded size
if (fChildren.size() == 0) {
pipelineSize.width =
IStreamItGraphConstants.MARGIN * 2
+ Math.max(
childrenSize.width,
pipelineSize.width * 2 + IStreamItGraphConstants.MARGIN * 3);
setOutline(true);
setBorder(new LineBorder());
} else {
pipelineSize.width =
IStreamItGraphConstants.MARGIN * 2
+ Math.max(
childrenSize.width,
pipelineSize.width * 2
+ IStreamItGraphConstants.MARGIN * 3
+ ((IStreamStructureWidget) fChildren.get(0)).getTopChannelToggleWidth()
* 2);
}
pipelineSize.height =
Math.max(childrenSize.height, pipelineSize.height + factoryInst.getArrowHeight());
}
setSize(pipelineSize);
// content arrow
fArrow = new ImageFigure(factoryInst.getArrow(forward));
fArrow.setSize(factoryInst.getArrowWidth(), factoryInst.getArrowHeight());
add(fArrow);
// create channels
if (forward) {
fTopChannel =
new ChannelWidget(
fModel.getInputChannel(),
pipelineName + IStreamItGraphConstants.ONE_CHAR,
parent,
forward,
lastChild,
optionData,
factoryInst);
fBottomChannel =
new ChannelWidget(
fModel.getOutputChannel(),
pipelineName + IStreamItGraphConstants.ZERO_CHAR,
parent,
forward,
lastChild,
optionData,
factoryInst);
fTopChannel.grayData(
Integer.parseInt(fModel.getMaxPeeked()) - Integer.parseInt(fModel.getPopped()));
} else {
fBottomChannel =
new ChannelWidget(
fModel.getInputChannel(),
pipelineName + IStreamItGraphConstants.ONE_CHAR,
parent,
forward,
lastChild,
optionData,
factoryInst);
fTopChannel =
new ChannelWidget(
fModel.getOutputChannel(),
pipelineName + IStreamItGraphConstants.ZERO_CHAR,
parent,
forward,
lastChild,
optionData,
factoryInst);
fBottomChannel.grayData(
Integer.parseInt(fModel.getMaxPeeked()) - Integer.parseInt(fModel.getPopped()));
}
fTopChannel.turnOff(fExpanded);
fBottomChannel.turnOff(fExpanded);
((IStreamStructureWidget) parent)
.setChannelExpanded(fTopChannel.isExpanded(), fBottomChannel.isExpanded());
// parent content
parent.add(this);
// parent size
if (verticalLayout) {
// (total height of children, width of widest child)
parentSize.height = parentSize.height + fTopChannel.getSize().height + pipelineSize.height;
if (lastChild) parentSize.height += fBottomChannel.getSize().height;
parentSize.width = Math.max(parentSize.width, pipelineSize.width);
} else {
// (height of tallest child, total width of children)
parentSize.height =
Math.max(
parentSize.height,
fTopChannel.getSize().height + pipelineSize.height + fBottomChannel.getSize().height);
parentSize.width =
parentSize.width + Math.max(pipelineSize.width, fTopChannel.getSize().width);
}
}
public Dimension getPreferredSize(int wHint, int hHint) {
Dimension size = super.getPreferredSize(wHint, hHint);
size.height = Math.max(size.height, 10);
return size;
}
public void setElementName(String name) {
this.columnName = name;
size.height = 23;
size.width = Math.round(columnName.length() * 5.2f) + 45;
}