private Rectangle getDataArea(final GanttRenderingData data) { final int dataScreenX = data.getBounds().x; final int dataScreenWidth = data.getBounds().width - dataScreenX; final Rectangle dataScreenArea = new Rectangle(dataScreenX, 0, dataScreenWidth, LANE_START + LANE_HEIGHT * lanes.size()); return dataScreenArea; }
private void drawDurationItem( final GanttRenderingData data, final IDuration d, final GanttDraw ganttDrawData) { final TaskLaneEntry taskFigure = lanes.get(d.getOwner().getName()); // if task is filtered out if (taskFigure == null) { return; } final int y = LANE_START + taskFigure.getLane() * LANE_HEIGHT + DURATION_MARGIN; int xStart = ruler.toScreen(d.getStartTime()) - data.getBounds().x / 2; final Rectangle dataArea = getDataArea(data); dataArea.x = 0; if (xStart < dataArea.x) { xStart = dataArea.x; } int xEnd = ruler.toScreen(d.getStartTime() + d.getDurationTime()) - data.getBounds().x / 2; if (xEnd < dataArea.x) { return; } if (xEnd - xStart < 1) { xEnd = xStart + 1; } final Rectangle rect = new Rectangle(xStart, y, (xEnd - xStart), DURATION_HEIGHT); // If the rectangle width is enormous (when zooming a lot) the clipping // mechanism is not working, therefore limit the width below manually if (rect.width > dataArea.width) { rect.width = dataArea.width; } final ObjectFigure exec = new TaskExecution(d, rect); exec.setBackgroundColor(taskFigure.getBackgroundColor()); doDrawEvents = SeUiPlugin.getDefault() .getPreferenceStore() .getBoolean(GanttPreferencePage.TAG_SHOW_EVENTS); if (doDrawEvents) { String idz = SeUiPlugin.getDefault() .getPreferenceStore() .getString(GanttPreferencePage.TAG_SHOW_EVENTS_IDS); if (typeReg != null && idz.length() > 0) { this.typeArray = idz.split(GanttPreferencePage.SEPARATOR); } if (typeArray != null && typeArray.length > 0) { drawLogEvents(data, d, ganttDrawData, y); } } ganttDrawData.add(exec); }
private void drawGrid(final GanttRenderingData data, final int laneIndex) { final Rectangle clipping = data.getGraphics().getClipping(); data.getGraphics().setClipping(getDataArea(data)); data.getGraphics().setClipping(clipping); data.getGraphics().setForeground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY)); final int x2 = data.getBounds().x + data.getBounds().width; int y = LANE_START - data.getScrollOffset(); data.getGraphics().drawLine(0, y, x2, y); for (int i = 1; i <= laneIndex; i++) { y += LANE_HEIGHT; data.getGraphics().drawLine(0, y, x2, y); } data.getGraphics().drawLine(-1, LANE_START, -1, LANE_START + laneIndex * LANE_HEIGHT); }
private void drawMarker(final GanttRenderingData data) { final int markerX = ruler.toScreen(data.getMarker()) + data.getBounds().x / 2; if (markerX < ruler.min()) { return; } data.getGraphics() .drawString( TimeFormat.format(data.getFormatString(), data.getMarker()), markerX + LABEL_OFFSET_X, (int) (LANE_HEIGHT * VERIFCAL_MARKER_ADJUST + LEGEND_HEIGHT), true); data.getGraphics() .drawLine( markerX, LANE_HEIGHT + LEGEND_HEIGHT, markerX, LANE_START + lanes.size() * LANE_HEIGHT); }
@SuppressWarnings("unchecked") GanttDraw draw(final GanttRenderingData data, final boolean drawB) { // Check pre-conditions JEKB ugly fix data.getDurations() == null if ((data.getDurations() == null) || (data.getDurations().size() < 1)) { drawEmpty(data); return ClassicGantRenderer.EMPTY_GANTT_DRAW; } Collections.sort(data.getDurations()); // compute a ruler only when drawB is drawn. if (drawB) { ruler = computeScaler(data); } // Graphics Setup data.getGraphics().setAntialias(SWT.OFF); data.getGraphics().setFont(font); final GanttDraw ganttDrawData = new GanttDraw(data.getGraphics(), ruler); lanes.clear(); int laneIndex = 0; for (final IArtifact user : data.getTasks()) { final TaskLaneEntry entry = new TaskLaneEntry(user); entry.setLane(laneIndex++); lanes.put(user.getName(), entry); } drawColumnNames(data, lanes, ganttDrawData); drawGrid(data, laneIndex); final Rectangle clipping = data.getGraphics().getClipping(); data.getGraphics() .setClipping( new Rectangle( data.getBounds().x, data.getBounds().y, data.getBounds().width, data.getBounds().height)); this.typeReg = TypeRegistry.getInstance(); data.getGraphics().setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); data.getGraphics().setBackground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); if (drawB) { drawDurations(data, ganttDrawData); drawMarker(data); drawRuler(data); LegendRenderer r = new LegendRenderer(); r.drawLegend( data.getGraphics().getClipping().width / 2, Graphics.valueOf(data.getGraphics()), colorByTypeMap, false); } data.getGraphics().setClipping(clipping); data.setDrawnSize( new Point( data.getBounds().width, ClassicGantRenderer.LANE_START + (lanes.size() + 1) * ClassicGantRenderer.LANE_HEIGHT)); // if (drawB) { ganttDrawData.setBounds(SWTUtil.convert(data.getBounds())); // } else { // } return ganttDrawData; }