/**
* Draws the current line highlight (over top using theme colors and alpha). If the line highlight
* is fully opaque, then this method will not do anything and we'll fall back to using the
* mechanism eclipse does in CursorLinePainter with a little modification.
*/
public void paintControl(PaintEvent e) {
// if highlight current line is disabled, don't draw!
if (!fEnabled) {
return;
}
// If there's no alpha value for the line highlight, then we need to force the bg color of the
// whole line
// to the rgb value!
RGBa lineHighlight = getCurrentTheme().getLineHighlight();
if (lineHighlight.isFullyOpaque()) {
return;
}
Rectangle rect = new Rectangle(e.x, e.y, e.width, e.height);
Rectangle lineRect = getLineRectangle(getCurrentLinePosition());
if (lineRect == null || !lineRect.intersects(rect)) {
return;
}
int previousAlpha = e.gc.getAlpha();
Color previousBG = e.gc.getBackground();
e.gc.setAlpha(lineHighlight.getAlpha());
e.gc.setBackground(getColorManager().getColor(lineHighlight.toRGB()));
// Only paint the part of lineRect that is contained in rect!
e.gc.fillRectangle(lineRect.intersection(rect));
// BUGFIX: need to set alpha and background color back to what they were before or it breaks
// the painting of pair matching!
e.gc.setAlpha(previousAlpha);
e.gc.setBackground(previousBG);
}
/*
* Adjust the bounds so that we appear adjacent to our parent shell
*/
protected void adjustBounds() {
Rectangle parentBounds = getParentShell().getBounds();
Rectangle proposedBounds;
// Try placing the info popup to the right
Rectangle rightProposedBounds =
new Rectangle(
parentBounds.x + parentBounds.width + PopupDialog.POPUP_HORIZONTALSPACING,
parentBounds.y + PopupDialog.POPUP_VERTICALSPACING,
parentBounds.width,
parentBounds.height);
rightProposedBounds = getConstrainedShellBounds(rightProposedBounds);
// If it won't fit on the right, try the left
if (rightProposedBounds.intersects(parentBounds)) {
Rectangle leftProposedBounds =
new Rectangle(
parentBounds.x - parentBounds.width - POPUP_HORIZONTALSPACING - 1,
parentBounds.y,
parentBounds.width,
parentBounds.height);
leftProposedBounds = getConstrainedShellBounds(leftProposedBounds);
// If it won't fit on the left, choose the proposed bounds
// that fits the best
if (leftProposedBounds.intersects(parentBounds)) {
if (rightProposedBounds.x - parentBounds.x >= parentBounds.x - leftProposedBounds.x) {
rightProposedBounds.x =
parentBounds.x + parentBounds.width + PopupDialog.POPUP_HORIZONTALSPACING;
proposedBounds = rightProposedBounds;
} else {
leftProposedBounds.width =
parentBounds.x - POPUP_HORIZONTALSPACING - leftProposedBounds.x;
proposedBounds = leftProposedBounds;
}
} else {
// use the proposed bounds on the left
proposedBounds = leftProposedBounds;
}
} else {
// use the proposed bounds on the right
proposedBounds = rightProposedBounds;
}
getShell().setBounds(proposedBounds);
}
public static boolean isVisible(Control c) {
if (c.getParent() == null) return true;
Rectangle displayRect = c.getDisplay().getBounds();
Point loc = c.getLocation();
loc = c.getParent().toDisplay(loc);
Point size = c.getSize();
if (!displayRect.intersects(loc.x, loc.y, size.x, size.y)) return false;
if (c.getParent() == null) return true;
Rectangle r = getVisibleRectangleInParent(c);
return r != null;
}
@Override
public void drawShadow(
IBNAView view, ICoordinateMapper cm, GL2 gl, Rectangle clip, IResources r) {
Rectangle lbb = BNAUtils.getLocalBoundingBox(cm, t);
if (!clip.intersects(lbb)) {
return;
}
Shape localShape = new Ellipse2D.Float(lbb.x, lbb.y, lbb.width, lbb.height);
r.setColor(new RGB(0, 0, 0), 1f);
BNAUtils.renderShapeFill(view, cm, gl, clip, r, localShape);
}
@SuppressWarnings("rawtypes")
@Override
public void zoom(Rectangle selection) {
if (map == null || layer == null) {
return;
}
Set<FeatureId> selected = new HashSet<FeatureId>();
try {
XYSeriesCollection ds = (XYSeriesCollection) getChart().getXYPlot().getDataset(2);
XYSeries selectionSeries = ds.getSeries(0);
selectionSeries.clear();
EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();
Iterator iter = entities.iterator();
while (iter.hasNext()) {
ChartEntity entity = (ChartEntity) iter.next();
if (entity instanceof XYItemEntity) {
XYItemEntity item = (XYItemEntity) entity;
if (item.getSeriesIndex() != 0) {
continue;
}
java.awt.Rectangle bound = item.getArea().getBounds();
if (selection.intersects(bound.x, bound.y, bound.width, bound.height)) {
XYSeriesCollection dataSet = (XYSeriesCollection) item.getDataset();
XYSeries xySeries = dataSet.getSeries(item.getSeriesIndex());
XYDataItem xyDataItem = xySeries.getDataItem(item.getItem());
if (xyDataItem instanceof XYDataItem2) {
XYDataItem2 dataItem = (XYDataItem2) xyDataItem;
selectionSeries.add(dataItem);
selected.add(ff.featureId(dataItem.getFeature().getID()));
}
}
}
}
} catch (Exception e) {
// skip
} finally {
if (selected.size() > 0) {
map.select(ff.id(selected), layer);
} else {
map.select(Filter.EXCLUDE, layer);
}
this.forceRedraw();
}
}
@Override
public void draw(IBNAView view, ICoordinateMapper cm, GL2 gl, Rectangle clip, IResources r) {
Rectangle lbb = BNAUtils.getLocalBoundingBox(cm, t);
if (!clip.intersects(lbb)) {
return;
}
Shape localShape = new Ellipse2D.Float(lbb.x, lbb.y, lbb.width, lbb.height);
BNAUtils.renderShapeFill(t, view, cm, gl, clip, r, localShape);
for (int count = 0; count < t.getCount(); count++) {
int offset = count * 2 * t.getLineWidth();
Shape edgeShape =
new Ellipse2D.Float(
lbb.x + offset, lbb.y + offset, lbb.width - 2 * offset, lbb.height - 2 * offset);
BNAUtils.renderShapeEdge(t, view, cm, gl, clip, r, edgeShape);
}
BNAUtils.renderShapeSelected(t, view, cm, gl, clip, r, localShape);
}
public Image captureImage(Control control) {
Rectangle rectangle = control.getBounds();
Display display = control.getDisplay();
Image image = null;
if (control instanceof Shell) {
Shell shell = (Shell) control;
shell.layout();
Point parentLocation = control.toDisplay(0, 0);
image = getImage(control, rectangle.width, rectangle.height, false);
rectangle.x = parentLocation.x;
rectangle.y = parentLocation.y;
GC myImageGC = new GC(image);
try {
for (Control child : shell.getChildren()) {
Rectangle childBounds = child.getBounds();
// bug of SWT on Win32, child bounds is not correct in the Window is not in the ToolBar
int x = (rectangle.width - childBounds.width) / 2;
int y = (rectangle.height - childBounds.height) - x;
childBounds.x = rectangle.x + x;
childBounds.y = rectangle.y + y;
if (!rectangle.intersects(childBounds)) continue; // Child is completely outside parent.
Image childImage = new Image(display, child.getBounds());
GC gc = new GC(childImage);
child.print(gc);
DisposeUtil.dispose(gc);
try {
myImageGC.drawImage(childImage, x, y);
} finally {
childImage.dispose();
}
}
} finally {
myImageGC.dispose();
}
} else {
image = defaultCapture(control);
}
return image;
}
protected void paint(GC gc, Display display) {
if (bounds == null) buildCaches();
gc.setAntialias(SWT.ON);
gc.setTextAntialias(SWT.ON);
int x, y, w, h;
boolean focused = getControl().isFocusControl() || isForceFocus();
boolean hasBackgroundAndBorder = pressed || hovered || focused;
if (hasBackgroundAndBorder) {
// draw control background
gc.setBackground(getBorderBackground(display));
gc.fillRoundRectangle(
bounds.x, bounds.y, bounds.width, bounds.height, CORNER_SIZE, CORNER_SIZE);
}
if (focused) {
// draw focused content background
x = contentArea.x - FOCUS_BORDER;
y = contentArea.y - FOCUS_BORDER;
w = contentArea.width + FOCUS_BORDER * 2;
h = contentArea.height + FOCUS_BORDER * 2;
gc.setBackground(getRealTextBackground(display));
gc.fillRoundRectangle(x, y, w, h, FOCUS_CORNER_SIZE, FOCUS_CORNER_SIZE);
}
boolean hasImage = hasImage();
boolean hasText = hasText();
if (hasImage) {
Rectangle clipping = gc.getClipping();
if (clipping == null || clipping.intersects(imgArea)) {
// draw image
Point imgSize = getImageSize();
x = imgArea.x + (imgArea.width - imgSize.x) / 2;
y = imgArea.y + (imgArea.height - imgSize.y) / 2;
gc.setClipping(imgArea);
gc.drawImage(image, x, y);
gc.setClipping(clipping);
}
}
if (hasText) {
Rectangle clipping = gc.getClipping();
if (clipping == null || clipping.intersects(textArea)) {
// draw text
String text = getAppliedText();
gc.setFont(getControl().getFont());
Point ext = gc.stringExtent(text);
// if (hasImage) {
x = textArea.x;
// } else {
// x = textArea.x + (textArea.width - ext.x) / 2;
// }
y = textArea.y + (textArea.height - ext.y) / 2;
gc.setClipping(textArea);
gc.setForeground(getRealTextForeground(display));
gc.drawString(text, x, y, true);
gc.setClipping(clipping);
}
}
// draw arrows
if (hasArrows() && arrowLoc != null) {
gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
x = arrowLoc.x + ARROW_WIDTH / 2;
y = arrowLoc.y;
int x1 = arrowLoc.x - 1;
int y1 = arrowLoc.y + ARROW_HEIGHT + 1;
int x2 = arrowLoc.x + ARROW_WIDTH;
gc.fillPolygon(new int[] {x, y, x1, y1, x2, y1});
y += ARROW_HEIGHT * 2 + ARROWS_SPACING + 1;
x1 = arrowLoc.x;
y1 += ARROWS_SPACING;
gc.fillPolygon(new int[] {x, y, x2, y1, x1 - 1, y1});
}
// draw border
if (focused) {
x = bounds.x;
y = bounds.y;
w = bounds.width;
h = bounds.height;
if (DRAWS_FOCUS) {
gc.drawFocus(x - MARGIN + 1, y - MARGIN + 1, w + MARGIN * 2 - 2, h + MARGIN * 2 - 2);
} else {
gc.setForeground(getBorderForeground(display, focused));
gc.drawRoundRectangle(x, y, w, h, CORNER_SIZE, CORNER_SIZE);
}
}
}
