/** @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); } }