/** @param gc */
private void paintSpellError(GC gc) {
if (ranges.isEmpty()) return;
int lineStyle = gc.getLineStyle();
int lineWidth = gc.getLineWidth();
Color lineColor = gc.getForeground();
gc.setLineWidth(2);
gc.setLineStyle(SWT.LINE_DOT);
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_RED));
int charCount = contentAdapter.getControlContents(control).length();
Rectangle clipping = gc.getClipping();
lineCache.clear();
for (Object obj : ranges.values().toArray()) {
SpellCheckEvent range = (SpellCheckEvent) obj;
int start = range.getWordContextPosition();
if (start < 0 || start >= charCount) continue;
int length = Math.min(range.getInvalidWord().length(), charCount - start);
if (length <= 0) continue;
drawLines(gc, start, start + length - 1, clipping);
}
gc.setLineWidth(lineWidth);
gc.setLineStyle(lineStyle);
gc.setForeground(lineColor);
}
private AutoCloseable configGC(final GC gc) {
final int lineStyle = gc.getLineStyle();
final int alpha = gc.getAlpha();
final int[] lineDash = gc.getLineDash();
final Color foreground = gc.getForeground();
final Color background = gc.getBackground();
gc.setForeground(this.indentGuide.getColor(styledText));
gc.setBackground(styledText.getBackground());
gc.setAlpha(this.indentGuide.getTransparency());
gc.setLineStyle(SWT.LINE_CUSTOM);
gc.setLineDash(new int[] {1, 2});
return new AutoCloseable() {
@Override
public void close() throws Exception {
gc.setForeground(foreground);
gc.setBackground(background);
gc.setAlpha(alpha);
gc.setLineStyle(lineStyle);
gc.setLineDash(lineDash);
}
};
}
private void drawBorder(GC gc) {
gc.setForeground(parentShell.getDisplay().getSystemColor(SWT.COLOR_BLACK));
gc.setLineWidth(1);
gc.setLineStyle(SWT.LINE_SOLID);
gc.drawRectangle(
pageClientArea.x, pageClientArea.y, pageClientArea.width - 1, pageClientArea.height - 1);
}
private void paint(PaintEvent event) {
GC gc = event.gc;
gc.setAntialias(SWT.ON);
gc.setLineWidth(1);
Rectangle rect = getClientArea();
gc.setClipping(rect);
gc.setForeground(getForeground());
gc.setBackground(getForeground());
Color[] palette = new Color[32];
for (int i = 0; i < palette.length; i++) {
float hue = 270.0f * i / (palette.length - 1);
palette[palette.length - 1 - i] = new Color(Display.getDefault(), new RGB(hue, 1.0f, 1.0f));
// gc.setBackground(palette[i]);
// gc.fillRectangle(rect.x + i*rect.width/palette.length, rect.y, rect.width/palette.length,
// 100);
}
frame.adjust();
int x = (int) (rect.x - frame.offsetX);
int y = (int) (rect.y - frame.offsetY);
int extent = (int) (Math.min(rect.width, rect.height) * frame.scale);
treeMap.paint(x, y, extent, gc, curve, palette);
for (Color color : palette) color.dispose();
gc.setAlpha(255);
gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
gc.setLineStyle(SWT.LINE_DASHDOT);
gc.setLineWidth(1);
gc.drawRectangle(x - 1, y - 1, extent + 2, extent + 2);
if (selection.size() > 0) {
gc.setLineStyle(SWT.LINE_SOLID);
gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_LIST_SELECTION));
for (TreeMap subtree : selection) {
gc.drawRectangle(getItemBounds(subtree));
}
}
}
@Override
public void paint(GC gc) {
CanvasViewInfo lastRoot = mViewHierarchy.getRoot();
if (lastRoot != null) {
gc.setForeground(mOutlineColor);
gc.setLineStyle(SwtDrawingStyle.OUTLINE.getLineStyle());
int oldAlpha = gc.getAlpha();
gc.setAlpha(SwtDrawingStyle.OUTLINE.getStrokeAlpha());
drawOutline(gc, lastRoot);
gc.setAlpha(oldAlpha);
}
}
@Override
public void paint(DrawComponent dc, GC g) {
ShapeDrawComponent sdc = (ShapeDrawComponent) dc;
Path path = convertShape(sdc.getGeneralShape());
if (sdc.isFill()) {
g.setBackground(ColorUtil.toSWTColor(sdc.getFillColor()));
g.fillPath(path);
}
g.setForeground(ColorUtil.toSWTColor(sdc.getLineColor()));
// g.setLineWidth(sdc.getLineWidth());
g.setLineWidth((int) sdc.getLineWidth());
g.setLineStyle(convertLineStyle(sdc.getLineStyle()));
g.drawPath(path);
}
@Override
public void paint(GC gc) {
if (mHoverRect != null) {
// Translate the hover rectangle (in canvas coordinates) to control
// coordinates
int x = mHScale.translate(mHoverRect.x);
int y = mVScale.translate(mHoverRect.y);
int w = mHScale.scale(mHoverRect.width);
int h = mVScale.scale(mHoverRect.height);
boolean hoverIsSelected = false;
List<SelectionItem> selections = mCanvas.getSelectionManager().getSelections();
for (SelectionItem item : selections) {
if (mHoverRect.equals(item.getViewInfo().getSelectionRect())) {
hoverIsSelected = true;
break;
}
}
Color stroke = hoverIsSelected ? mHoverSelectStrokeColor : mHoverStrokeColor;
Color fill = hoverIsSelected ? mHoverSelectFillColor : mHoverFillColor;
if (stroke != null) {
int oldAlpha = gc.getAlpha();
gc.setForeground(stroke);
gc.setLineStyle(hoverIsSelected ? HOVER_SELECTION.getLineStyle() : HOVER.getLineStyle());
gc.setAlpha(hoverIsSelected ? HOVER_SELECTION.getStrokeAlpha() : HOVER.getStrokeAlpha());
gc.drawRectangle(x, y, w, h);
gc.setAlpha(oldAlpha);
}
if (fill != null) {
int oldAlpha = gc.getAlpha();
gc.setAlpha(hoverIsSelected ? HOVER_SELECTION.getFillAlpha() : HOVER.getFillAlpha());
gc.setBackground(fill);
gc.fillRectangle(x, y, w, h);
gc.setAlpha(oldAlpha);
}
}
}
protected void buildBars() {
long now = TimeUtil.getCurrentTime();
if ((now - lastDrawTime) < REFRESH_INTERVAL || area == null) {
return;
}
if (onGoing) return;
onGoing = true;
int width = area.width > 100 ? area.width : 100;
int height = area.height > 50 ? area.height : 50;
Image img = new Image(null, width, height);
GC gc = new GC(img);
try {
lastDrawTime = now;
double maxValue = 0;
ArrayList<EqData> list = new ArrayList<EqData>();
synchronized (valueSet) {
for (EqData e : valueSet) {
if (objSelMgr.isUnselectedObject(e.objHash)) {
continue;
}
double max = ChartUtil.getEqMaxValue(e.asd.act1 + e.asd.act2 + e.asd.act3);
if (max > maxValue) {
maxValue = max;
}
list.add(e);
}
}
size = list.size();
if (size < 1) {
datas = new EqData[0];
return;
}
datas = list.toArray(new EqData[size]);
unitHeight = (height - AXIS_PADDING) / size;
if (unitHeight < MINIMUM_UNIT_HEIGHT) {
unitHeight = MINIMUM_UNIT_HEIGHT;
}
// draw horizontal line
gc.setForeground(XLogViewPainter.color_grid_narrow);
gc.setLineStyle(SWT.LINE_DOT);
for (int i = AXIS_PADDING + unitHeight; i <= height - unitHeight; i = i + unitHeight) {
gc.drawLine(0, i, width, i);
}
// draw axis line
gc.setForeground(black);
gc.setLineStyle(SWT.LINE_SOLID);
int verticalLineX = 6;
gc.drawLine(verticalLineX, AXIS_PADDING, verticalLineX, height);
gc.drawLine(verticalLineX, AXIS_PADDING, width, AXIS_PADDING);
int groundWidth = area.width - verticalLineX;
int barSpace = width - verticalLineX - (3 * BAR_WIDTH);
int imgHeight = unitHeight - (BAR_PADDING_HEIGHT * 2);
int mod = (int) (TimeUtil.getCurrentTime() % CYCLE_INTERVAL);
for (int i = 0; i < datas.length; i++) {
// draw objName
String objName = datas[i].displayName;
gc.setForeground(dark_gary);
gc.setFont(verdana10Italic);
int strWidth = gc.stringExtent(objName).x;
while (groundWidth <= (strWidth + 5)) {
objName = objName.substring(1);
strWidth = gc.stringExtent(objName).x;
}
int x1 = width - strWidth - 5;
int y1 =
AXIS_PADDING + (unitHeight * i) + ((unitHeight - (gc.stringExtent(objName).y + 2)));
gc.drawString(objName, x1, y1, true);
if (datas[i].isAlive == false) {
gc.setForeground(dark_gary);
gc.setLineWidth(2);
gc.drawLine(
x1 - 1,
y1 + (gc.stringExtent(objName).y / 2),
x1 + gc.stringExtent(objName).x + 1,
y1 + (gc.stringExtent(objName).y / 2));
}
gc.setLineWidth(1);
ActiveSpeedData asd = datas[i].asd;
long total = asd.act1 + asd.act2 + asd.act3;
double reach = barSpace * (total / maxValue);
int barX = verticalLineX + 1;
if (total > 0) {
try {
// distribute bars to 3 types
int noOfBars = (int) reach / BAR_WIDTH;
int noOfAct1 = (int) (noOfBars * ((double) asd.act1 / total));
int noOfAct2 = (int) (noOfBars * ((double) asd.act2 / total));
int noOfAct3 = (int) (noOfBars * ((double) asd.act3 / total));
int sediments = noOfBars - (noOfAct1 + noOfAct2 + noOfAct3);
while (sediments > 0) {
if (asd.act3 > 0) {
noOfAct3++;
sediments--;
}
if (sediments > 0 && asd.act2 > 0) {
noOfAct2++;
sediments--;
}
if (sediments > 0 && asd.act1 > 0) {
noOfAct1++;
sediments--;
}
}
int barY = AXIS_PADDING + ((unitHeight * i) + BAR_PADDING_HEIGHT);
Color lastColor = null;
for (int j = 0; j < noOfAct3; j++) {
// draw red bar
drawNemo(
gc,
ColorUtil.getInstance().ac3,
barX + 1,
barY + 1,
BAR_WIDTH - 2,
imgHeight - 2);
barX += BAR_WIDTH;
lastColor = ColorUtil.getInstance().ac3;
}
for (int j = 0; j < noOfAct2; j++) {
// draw yellow bar
drawNemo(
gc,
ColorUtil.getInstance().ac2,
barX + 1,
barY + 1,
BAR_WIDTH - 2,
imgHeight - 2);
barX += BAR_WIDTH;
lastColor = ColorUtil.getInstance().ac2;
}
for (int j = 0; j < noOfAct1; j++) {
// draw blue bar
drawNemo(
gc,
ColorUtil.getInstance().ac1,
barX + 1,
barY + 1,
BAR_WIDTH - 2,
imgHeight - 2);
barX += BAR_WIDTH;
lastColor = ColorUtil.getInstance().ac1;
}
// draw tong-tong bar
if (lastColor != null) {
drawNemo(
gc,
lastColor,
barX + 1 + (int) calculateReach(mod, BAR_WIDTH * 0.7d),
barY + 1,
BAR_WIDTH - 2,
imgHeight - 2);
}
} catch (Throwable th) {
th.printStackTrace();
}
}
// draw count text
if (datas[i].isAlive) {
gc.setFont(verdana10Bold);
gc.setForeground(black);
String v = Long.toString(total);
gc.drawString(
v,
barX + (BAR_WIDTH * 2),
AXIS_PADDING + (unitHeight * i) + ((unitHeight - gc.stringExtent(v).y) / 2),
true);
}
}
// draw scale text
gc.setForeground(black);
gc.setFont(verdana7);
int max = (int) maxValue;
String v = Integer.toString(max);
String v2 = Integer.toString(max / 2);
gc.drawString(v, width - gc.stringExtent(v).x - 2, 2, true);
gc.drawString(
v2, verticalLineX + ((width - verticalLineX) / 2) - gc.stringExtent(v2).x, 2, true);
gc.drawString("0", verticalLineX, 2, true);
} catch (Throwable th) {
th.printStackTrace();
} finally {
gc.dispose();
Image old = ibuffer;
ibuffer = img;
if (old != null) {
old.dispose();
}
onGoing = false;
}
}
@SuppressWarnings("deprecation")
public void handleEvent(Event event) {
curPaintArea = getVisibleRect();
// System.out.println("event: " + event.type);
if (event.type == SWT.MouseDown) {
startX = event.x;
startY = event.y;
// start mouse activity
mouseDown = true;
} else if (event.type == SWT.MouseUp) {
endX = event.x;
endY = event.y;
boolean mouseWasMoved = startX != endX || startY != endY;
if (toolCanMove && mouseWasMoved) {
// if the tool is able to move draw the moved image
afterImageMove();
}
// stop mouse activity
mouseDown = false;
isDragging = false;
} else if (event.type == SWT.Paint) {
// System.out.println("PAINT CALLED (DOESN'T MEAN I'M DRAWING)");
if (acceptRepaintRequests) {
gc = event.gc;
// System.out.println(toolCanDraw + "/" + toolCanMove + "/" + isDragging + "/" +
// redrawBaseImage);
/*
* if the mouse is dragging and the current tool can
* move the map we just draw what we already have
* on white background. At the end of the moving
* we will take care of adding the missing pieces.
*/
if (toolCanMove && isDragging) {
// System.out.println("toolCanMove && isDragging");
if (gc != null && !gc.isDisposed() && swtImage != null) {
/*
* double buffer necessary, since the SWT.NO_BACKGROUND
* needed by the canvas to properly draw background, doesn't
* clean the parts outside the bounds of the moving panned image,
* giving a spilling image effect.
*/
Image tmpImage = new Image(getDisplay(), curPaintArea.width, curPaintArea.height);
GC tmpGc = new GC(tmpImage);
tmpGc.setBackground(white);
tmpGc.fillRectangle(0, 0, curPaintArea.width, curPaintArea.height);
tmpGc.drawImage(swtImage, imageOrigin.x, imageOrigin.y);
gc.drawImage(tmpImage, 0, 0);
tmpImage.dispose();
}
return;
}
/*
* if the mouse is dragging and the current tool can
* draw a boundingbox while dragging, we draw the box
* keeping the current drawn image
*/
if (toolCanDraw && toolManager.getCursorTool().isDrawing() && isDragging) {
// System.out.println("draw box: " + startX + "/" + startY + "/" + endX +
// "/" + endY);
if (swtImage != null) {
drawFinalImage(swtImage);
}
gc.setXORMode(true);
org.eclipse.swt.graphics.Color fC = gc.getForeground();
gc.setLineStyle(cursorToolLineStyle);
gc.setLineWidth(cursorToolLineWidth);
gc.setForeground(cursorToolColor);
gc.drawRectangle(startX, startY, endX - startX, endY - startY);
gc.setForeground(fC);
gc.setXORMode(false);
return;
}
if (!toolCanDraw && !toolCanMove && isDragging) {
return;
}
if (curPaintArea == null || content == null || renderer == null) {
return;
}
if (content.layers().size() == 0) {
// if no layers available, return only if there are also no overlays
gc.setForeground(yellow);
gc.fillRectangle(0, 0, curPaintArea.width + 1, curPaintArea.height + 1);
if (overlayImage == null) return;
}
final ReferencedEnvelope mapAOI = content.getViewport().getBounds();
if (mapAOI == null) {
return;
}
if (redrawBaseImage) {
MapPaneEvent ev = new MapPaneEvent(this, MapPaneEvent.Type.RENDERING_STARTED);
publishEvent(ev);
baseImage =
new BufferedImage(
curPaintArea.width + 1, curPaintArea.height + 1, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = baseImage.createGraphics();
g2d.fillRect(0, 0, curPaintArea.width + 1, curPaintArea.height + 1);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// renderer.setContext(context);
java.awt.Rectangle awtRectangle = Utils.toAwtRectangle(curPaintArea);
renderer.paint(g2d, awtRectangle, mapAOI, getWorldToScreenTransform());
// swtImage.dispose();
if (swtImage != null && !swtImage.isDisposed()) {
swtImage.dispose();
swtImage = null;
}
// System.out.println("READRAWBASEIMAGE");
swtImage =
new Image(
getDisplay(),
awtToSwt(baseImage, curPaintArea.width + 1, curPaintArea.height + 1));
}
if (swtImage != null) {
drawFinalImage(swtImage);
}
MapPaneEvent ev = new MapPaneEvent(this, MapPaneEvent.Type.RENDERING_STOPPED);
publishEvent(ev);
clearLabelCache = true;
onRenderingCompleted();
redrawBaseImage = false;
}
}
}
protected void highlightDifferences(GC gc) {
// if the differencer is null then we are currently
// in the middle of a content update, skip this paint
// request
if (mergeViewer.getDifferencer() == null) {
return;
}
gc.setAdvanced(true);
gc.setAntialias(SWT.ON);
Tree tree = getTree();
List<TreeDifference> differences = mergeViewer.getDifferencer().getLeftDifferences();
if (mergeViewer.getLeftViewer() != this && mergeViewer.getAncestorTree() != this) {
differences = mergeViewer.getDifferencer().getRightDifferences();
}
for (TreeDifference difference : differences) {
if (differenceIsGraphical(difference)) {
// we do not include graphical differences
// at this time
continue;
}
gc.setForeground(
getMergeViewer()
.getColor(
PlatformUI.getWorkbench().getDisplay(),
getMergeViewer().getStrokeColor(difference)));
TreeItem item = getItemForDifference(difference);
if (item == null || item.isDisposed()) {
continue;
}
Rectangle highlightBounds =
buildHighlightRectangle(
item, difference.getIncludeChildren() && item.getExpanded(), gc, false, true);
Rectangle itemBounds = buildHighlightRectangle(item, false, gc, false, true);
boolean itemMatchesDifference = difference.getElement().equals(item.getData());
if (!itemMatchesDifference && !(item.getData() instanceof EmptyElement)) {
gc.setLineDash(new int[] {3});
gc.setLineStyle(SWT.LINE_CUSTOM);
} else {
gc.setLineStyle(SWT.LINE_SOLID);
}
gc.drawRoundRectangle(
highlightBounds.x,
highlightBounds.y,
highlightBounds.width,
highlightBounds.height,
5,
5);
if (mergeViewer.getLeftViewer() == this) {
gc.drawLine(
highlightBounds.x + highlightBounds.width,
highlightBounds.y + (itemBounds.height / 2),
tree.getClientArea().x + tree.getClientArea().width,
highlightBounds.y + (itemBounds.height / 2));
} else {
gc.drawLine(
highlightBounds.x,
highlightBounds.y + (itemBounds.height / 2),
tree.getClientArea().x,
highlightBounds.y + (itemBounds.height / 2));
}
gc.setLineStyle(SWT.LINE_SOLID);
}
}