refactor plugin structures

This commit is contained in:
2020-07-15 21:39:30 +02:00
parent b4a7f032f5
commit 8cb77a555b
42 changed files with 34 additions and 109 deletions

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
public enum GotoDirection {PREV, NEXT, UP, DOWN}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
public interface ICursor {
public long getTime();
public void setTime(long time);
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
import java.beans.PropertyChangeListener;
import java.util.HashMap;
import java.util.List;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Control;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.RelationType;
public interface IWaveformView extends PropertyChangeListener, ISelectionProvider{
String CURSOR_PROPERTY = "cursor_time";
String MARKER_PROPERTY = "marker_time";
public static final RelationType NEXT_PREV_IN_STREAM = RelationType.create("Prev/Next in stream");
public void addSelectionChangedListener(ISelectionChangedListener listener);
public void removeSelectionChangedListener(ISelectionChangedListener listener);
public void update();
public Control getControl();
public Control getNameControl();
public Control getValueControl();
public Control getWaveformControl();
public ISelection getSelection();
public void setSelection(ISelection selection);
public void setSelection(ISelection selection, boolean showIfNeeded);
public void addToSelection(ISelection selection, boolean showIfNeeded);
public void moveSelection(GotoDirection direction);
public void moveSelection(GotoDirection direction, RelationType relationType);
public void moveCursor(GotoDirection direction);
public List<TrackEntry> getStreamList();
public TrackEntry getEntryForStream(IWaveform source);
public List<Object> getElementsAt(Point pt);
public void moveSelectedTrack(int i);
public void setHighliteRelation(RelationType relationType);
public long getMaxTime();
public void setMaxTime(long maxTime);
public void setZoomLevel(int scale);
public int getZoomLevel();
public void setCursorTime(long time);
public void setMarkerTime(long time, int index);
public long getCursorTime();
public int getSelectedMarkerId();
public long getMarkerTime(int index);
public void addPropertyChangeListener(PropertyChangeListener listener);
public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener);
public void removePropertyChangeListener(PropertyChangeListener listener);
public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener);
public String getScaledTime(long time);
public String[] getZoomLevels();
public List<ICursor> getCursorList();
public void setColors(HashMap<WaveformColors, RGB> colourMap);
public long getBaselineTime();
public void setBaselineTime(Long scale);
public void scrollHorizontal(int percent);
public void addDisposeListener( DisposeListener listener );
public void deleteSelectedTracks();
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
import org.eclipse.swt.widgets.Composite;
public interface IWaveformViewFactory {
public IWaveformView createPanel(Composite parent);
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
import java.awt.Color;
import com.minres.scviewer.database.ISignal;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.IWaveform;
public class TrackEntry {
// color info
public static Color fallbackColor = new Color(200,0,0);
public static Color highlightedFallbackColor = new Color(255,0,0);
private Color[]signalColors;
// list of random colors
private static Color[][] randomColors = {
{ new Color( 170, 66, 37 ), new Color ( 190, 66, 37 ) },
{ new Color( 96, 74, 110 ), new Color ( 96, 74, 130 ) },
{ new Color( 133, 105, 128 ), new Color ( 153, 105, 128 ) },
{ new Color( 0, 126, 135 ), new Color ( 0, 126, 155 ) },
{ new Color( 243, 146, 75 ), new Color ( 255, 146, 75 ) },
{ new Color( 206, 135, 163 ), new Color ( 226, 135, 163 ) },
{ new Color( 124, 103, 74 ), new Color ( 144, 103, 74 ) },
{ new Color( 194, 187, 169 ), new Color ( 214, 187, 169 ) },
{ new Color( 104, 73, 71 ), new Color ( 124, 73, 71 ) },
{ new Color( 75, 196, 213 ), new Color ( 75, 196, 233 ) },
{ new Color( 206, 232, 229 ), new Color ( 206, 252, 229 ) },
{ new Color( 169, 221, 199 ), new Color ( 169, 241, 199 ) },
{ new Color( 100, 165, 197 ), new Color ( 100, 165, 217 ) },
{ new Color( 150, 147, 178 ), new Color ( 150, 147, 198 ) },
{ new Color( 200, 222, 182 ), new Color ( 200, 242, 182 ) },
{ new Color( 147, 208, 197 ), new Color ( 147, 228, 197 ) }
};
public static Color[] computeColor (String streamValue, Color fallback, Color highlightedFallback) {
Color[]result = new Color[2];
result[0] = fallback;
result[1] = highlightedFallback;
// assign "random" color here, one name always results in the same color!
if( streamValue!=null && randomColors.length > 0 ) {
int index = Math.abs(streamValue.hashCode()) % randomColors.length;
result[0] = randomColors[index][0];
result[1] = randomColors[index][1];
}
return result;
}
public void setColor(Color changedColor, Color highlightColor) {
signalColors[0] = changedColor;
signalColors[1] = highlightColor;
}
public Color[] getColors() {
return signalColors;
}
public enum ValueDisplay {
DEFAULT, SIGNED, UNSIGNED
}
public enum WaveDisplay {
DEFAULT, STEP_WISE, CONTINOUS
}
final public IWaveform waveform;
public int vOffset;
public int height;
public boolean selected;
public String currentValue="";
public ValueDisplay valueDisplay = ValueDisplay.DEFAULT;
public WaveDisplay waveDisplay = WaveDisplay.DEFAULT;
public TrackEntry(IWaveform waveform) {
this.waveform = waveform;
vOffset=0;
height=0;
selected=false;
signalColors = new Color[2];
signalColors[0] = fallbackColor;
signalColors[1] = highlightedFallbackColor;
}
public boolean isStream(){
return waveform instanceof ITxStream<?>;
}
public ITxStream<? extends ITxEvent> getStream(){
return (ITxStream<?>) waveform;
}
public boolean isSignal(){
return waveform instanceof ISignal<?>;
}
public ISignal<?> getSignal(){
return (ISignal<?>) waveform;
}
@Override
public boolean equals(Object obj) {
if(obj instanceof TrackEntry){
TrackEntry o = (TrackEntry) obj;
return waveform==o.waveform && vOffset==o.vOffset;
}
return false;
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ui;
public enum WaveformColors {
LINE, LINE_HIGHLITE,
TRACK_BG_EVEN, TRACK_BG_ODD, TRACK_BG_HIGHLITE,
TX_BG, TX_BG_HIGHLITE, TX_BORDER,
SIGNAL0, SIGNAL1, SIGNALZ, SIGNALX, SIGNALU, SIGNAL_TEXT, SIGNAL_REAL, SIGNAL_NAN,
CURSOR, CURSOR_DRAG, CURSOR_TEXT,
MARKER, MARKER_TEXT, REL_ARROW, REL_ARROW_HIGHLITE
}

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package com.minres.scviewer.database.swt;
public class Constants {
public static final String[] unitString={"fs", "ps", "ns", "us", "ms"};//, "s"};
public static final int[] unitMultiplier={1, 3, 10, 30, 100, 300};
public static final String CONTENT_PROVIDER_TAG = "TOOLTIP_CONTENT_PROVIDER";
public static final String HELP_PROVIDER_TAG = "TOOLTIP_HELP_PROVIDER";
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.BundleContext;
public class DatabaseUiPlugin extends Plugin {
public void start(BundleContext context) throws Exception {
getLog().log(new Status(IStatus.OK, "org.eclipse.e4.core", "Starting org.eclipse.e4.core bundle..."));
}
public void stop(BundleContext context) throws Exception {
getLog().log(new Status(IStatus.OK, "org.eclipse.e4.core", "Stopping org.eclipse.e4.core bundle..."));
}
}

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package com.minres.scviewer.database.swt;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
public interface ToolTipContentProvider {
public boolean createContent(Composite parent, Point pt);
}

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package com.minres.scviewer.database.swt;
import org.eclipse.swt.widgets.Widget;
public interface ToolTipHelpTextProvider {
/**
* Get help text
* @param widget the widget that is under help
* @return a help text string
*/
public String getHelpText(Widget widget);
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt;
import org.eclipse.swt.widgets.Composite;
import com.minres.scviewer.database.swt.internal.WaveformView;
import com.minres.scviewer.database.ui.IWaveformView;
import com.minres.scviewer.database.ui.IWaveformViewFactory;
public class WaveformViewFactory implements IWaveformViewFactory {
@Override
public IWaveformView createPanel(Composite parent) {
return new WaveformView(parent);
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Path;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.ui.WaveformColors;
public class ArrowPainter implements IPainter {
private final int xCtrlOffset = 50;
private final int yCtrlOffset = 30;
private WaveformCanvas waveCanvas;
private ITx tx;
private List<LinkEntry> iRect;
private List<LinkEntry> oRect;
private Rectangle txRectangle;
private RelationType highlightType;
private long selectionOffset;
long scaleFactor;
boolean deferredUpdate;
public ArrowPainter(WaveformCanvas waveCanvas, RelationType relationType) {
this.waveCanvas = waveCanvas;
highlightType=relationType;
setTx(null);
}
public RelationType getHighlightType() {
return highlightType;
}
public void setHighlightType(RelationType highlightType) {
this.highlightType = highlightType;
}
public ITx getTx() {
return tx;
}
public void setTx(ITx newTx) {
this.tx = newTx;
iRect = new LinkedList<>();
oRect = new LinkedList<>();
scaleFactor = waveCanvas.getScaleFactor();
if (tx != null) {
calculateGeometries();
}
}
protected void calculateGeometries() {
deferredUpdate = false;
ITxStream<?> stream = tx.getStream();
IWaveformPainter painter = waveCanvas.wave2painterMap.get(stream);
if (painter == null) { // stream has been added but painter not yet
// created
deferredUpdate = true;
return;
}
int laneHeight = painter.getHeight() / stream.getMaxConcurrency();
txRectangle = new Rectangle((int) (tx.getBeginTime() / scaleFactor),
waveCanvas.rulerHeight + painter.getVerticalOffset() + laneHeight * tx.getConcurrencyIndex(),
(int) ((tx.getEndTime() - tx.getBeginTime()) / scaleFactor), laneHeight);
deriveGeom(tx.getIncomingRelations(), iRect, false);
deriveGeom(tx.getOutgoingRelations(), oRect, true);
}
protected void deriveGeom(Collection<ITxRelation> relations, List<LinkEntry> res, boolean useTarget) {
for (ITxRelation iTxRelation : relations) {
ITx otherTx = useTarget ? iTxRelation.getTarget() : iTxRelation.getSource();
if (waveCanvas.wave2painterMap.containsKey(otherTx.getStream())) {
ITxStream<?> stream = otherTx.getStream();
IWaveformPainter painter = waveCanvas.wave2painterMap.get(stream);
int laneHeight = painter.getHeight() / stream.getMaxConcurrency();
Rectangle bb = new Rectangle((int) (otherTx.getBeginTime() / scaleFactor),
waveCanvas.rulerHeight + painter.getVerticalOffset()
+ laneHeight * otherTx.getConcurrencyIndex(),
(int) ((otherTx.getEndTime() - otherTx.getBeginTime()) / scaleFactor), laneHeight);
res.add(new LinkEntry(bb, iTxRelation.getRelationType()));
}
}
}
@Override
public void paintArea(Projection proj, Rectangle clientRect) {
Color fgColor = waveCanvas.colors[WaveformColors.REL_ARROW.ordinal()];
Color highliteColor = waveCanvas.colors[WaveformColors.REL_ARROW_HIGHLITE.ordinal()];
if (deferredUpdate || (tx != null && waveCanvas.getScaleFactor() != scaleFactor)) {
scaleFactor = waveCanvas.getScaleFactor();
calculateGeometries();
}
if(txRectangle == null) return;
int correctionValue = (int)(selectionOffset);
Rectangle correctedTargetRectangle = new Rectangle(txRectangle.x+correctionValue, txRectangle.y, txRectangle.width, txRectangle.height);
for (LinkEntry entry : iRect) {
Rectangle correctedRectangle = new Rectangle(entry.rectangle.x+correctionValue, entry.rectangle.y, entry.rectangle.width, entry.rectangle.height);
Point target = drawPath(proj, highlightType.equals(entry.relationType) ? highliteColor : fgColor,
correctedRectangle, correctedTargetRectangle);
drawArrow(proj, target);
}
for (LinkEntry entry : oRect) {
Rectangle correctedRectangle = new Rectangle(entry.rectangle.x+correctionValue, entry.rectangle.y, entry.rectangle.width, entry.rectangle.height);
Point target = drawPath(proj, highlightType.equals(entry.relationType) ? highliteColor : fgColor, correctedTargetRectangle,
correctedRectangle);
drawArrow(proj, target);
}
}
protected void drawArrow(Projection proj, Point target) {
proj.drawLine(target.x - 8, target.y - 5, target.x, target.y);
proj.drawLine(target.x - 8, target.y + 5, target.x, target.y);
}
protected Point drawPath(Projection proj, Color fgColor, Rectangle srcRectangle, Rectangle tgtRectangle) {
Point point1 = proj.project(new Point(srcRectangle.x, srcRectangle.y + srcRectangle.height / 2));
Point point2 = proj.project(new Point(tgtRectangle.x, tgtRectangle.y + tgtRectangle.height / 2));
if (point2.x > point1.x + srcRectangle.width)
point1.x += srcRectangle.width;
if (point1.x > point2.x + tgtRectangle.width)
point2.x += tgtRectangle.width;
Path path = new Path(Display.getCurrent());
path.moveTo(point1.x, point1.y);
if (point1.y == point2.y) {
Point center = new Point((point1.x + point2.x) / 2, point1.y - yCtrlOffset);
path.cubicTo(point1.x + xCtrlOffset, point1.y, center.x - xCtrlOffset, center.y, center.x, center.y);
path.cubicTo(center.x + xCtrlOffset, center.y, point2.x - xCtrlOffset, point2.y, point2.x, point2.y);
} else
path.cubicTo(point1.x + xCtrlOffset, point1.y, point2.x - xCtrlOffset, point2.y, point2.x, point2.y);
proj.setAntialias(SWT.ON);
proj.setForeground(fgColor);
proj.getGC().drawPath(path);
path.dispose();
return point2;
}
class LinkEntry {
public Rectangle rectangle;
public RelationType relationType;
public LinkEntry(Rectangle rectangle, RelationType relationType) {
super();
this.rectangle = rectangle;
this.relationType = relationType;
}
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Rectangle;
import com.minres.scviewer.database.ui.ICursor;
import com.minres.scviewer.database.ui.WaveformColors;
public class CursorPainter implements IPainter, ICursor {
/**
*
*/
private final WaveformCanvas waveCanvas;
private long time;
private boolean isDragging;
public final int id;
/// maximum visible canvas position in canvas coordinates
int maxPosX;
/// maximum visible position in waveform coordinates
int maxValX;
/**
* @param i
* @param txDisplay
*/
public CursorPainter(WaveformCanvas txDisplay, long time, int id) {
this.waveCanvas = txDisplay;
this.time=time;
this.id=id;
}
public long getTime() {
return time;
}
public void setTime(long time) {
this.time = time;
}
public boolean isDragging() {
return isDragging;
}
public void setDragging(boolean isDragging) {
this.isDragging = isDragging;
}
public void paintArea(Projection proj, Rectangle clientRect) {
Rectangle area = proj.unProject(clientRect);
if(this.waveCanvas.painterList.size()>0){
long scaleFactor=waveCanvas.getScaleFactor();
long beginPos = area.x;
maxPosX = area.x + area.width;
maxValX = maxPosX;
// x position of marker in pixels on canvas
int x = (int) (time/scaleFactor);
// distance of marker from the top of Canvas' painting area
int top = id<0?area.y:area.y+15;
Color drawColor=waveCanvas.colors[id<0?WaveformColors.CURSOR.ordinal():WaveformColors.MARKER.ordinal()];
Color dragColor = waveCanvas.colors[WaveformColors.CURSOR_DRAG.ordinal()];
Color textColor=waveCanvas.colors[id<0?WaveformColors.CURSOR_TEXT.ordinal():WaveformColors.MARKER_TEXT.ordinal()];
if(x>=beginPos && x<=maxValX){
proj.setForeground(isDragging?dragColor:drawColor);
proj.drawLine(x, top, x, area.y+area.height);
proj.setBackground(drawColor);
proj.setForeground(textColor);
Double dTime=new Double(time);
proj.drawText((dTime/waveCanvas.getScaleFactorPow10())+waveCanvas.getUnitStr(), x+1, top);
}
}
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import org.eclipse.swt.graphics.Rectangle;
public interface IPainter {
void paintArea(Projection gc, Rectangle area);
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import com.minres.scviewer.database.ui.TrackEntry;
public interface IWaveformPainter extends IPainter {
public int getHeight();
public int getVerticalOffset();
public TrackEntry getTrackEntry();
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
public class ObservableList<E> implements List<E> {
private List<E> delegate;
private PropertyChangeSupport pcs;
public static final String SIZE_PROPERTY = "size";
public static final String CONTENT_PROPERTY = "content";
public ObservableList() {
this(new ArrayList<E>());
}
public ObservableList(List<E> delegate) {
this.delegate = delegate;
this.pcs = new PropertyChangeSupport(this);
}
public List<E> getContent() {
return Collections.unmodifiableList(this.delegate);
}
protected List<E> getDelegateList() {
return this.delegate;
}
protected void fireElementAddedEvent(int index, Object element) {
fireElementEvent(new ElementAddedEvent(this, element, index));
}
protected void fireMultiElementAddedEvent(int index, List<E> values) {
fireElementEvent(new MultiElementAddedEvent(this, index, values));
}
protected void fireElementClearedEvent(List<E> values) {
fireElementEvent(new ElementClearedEvent(this, values));
}
protected void fireElementRemovedEvent(int index, Object element) {
fireElementEvent(new ElementRemovedEvent(this, element, index));
}
protected void fireMultiElementRemovedEvent(List<E> values) {
fireElementEvent(new MultiElementRemovedEvent(this, values));
}
protected void fireElementUpdatedEvent(int index, Object oldValue, Object newValue) {
fireElementEvent(new ElementUpdatedEvent(this, oldValue, newValue, index));
}
protected void fireElementEvent(ElementEvent event) {
this.pcs.firePropertyChange(event);
}
protected void fireSizeChangedEvent(int oldValue, int newValue) {
this.pcs.firePropertyChange(new PropertyChangeEvent(this, "size", Integer.valueOf(oldValue), Integer
.valueOf(newValue)));
}
public void add(int index, E element) {
int oldSize = size();
this.delegate.add(index, element);
fireElementAddedEvent(index, element);
fireSizeChangedEvent(oldSize, size());
}
public boolean add(E o) {
int oldSize = size();
boolean success = this.delegate.add(o);
if (success) {
fireElementAddedEvent(size() - 1, o);
fireSizeChangedEvent(oldSize, size());
}
return success;
}
public boolean addAll(Collection<? extends E> c) {
int oldSize = size();
int index = size() - 1;
index = (index < 0) ? 0 : index;
boolean success = this.delegate.addAll(c);
if ((success) && (c != null)) {
List<E> values = new ArrayList<E>();
for (Iterator<? extends E> i = c.iterator(); i.hasNext();) {
values.add(i.next());
}
if (values.size() > 0) {
fireMultiElementAddedEvent(index, values);
fireSizeChangedEvent(oldSize, size());
}
}
return success;
}
public boolean addAll(int index, Collection<? extends E> c) {
int oldSize = size();
boolean success = this.delegate.addAll(index, c);
if ((success) && (c != null)) {
List<E> values = new ArrayList<E>();
for (Iterator<? extends E> i = c.iterator(); i.hasNext();) {
values.add(i.next());
}
if (values.size() > 0) {
fireMultiElementAddedEvent(index, values);
fireSizeChangedEvent(oldSize, size());
}
}
return success;
}
public void clear() {
int oldSize = size();
List<E> values = new ArrayList<E>();
values.addAll(this.delegate);
this.delegate.clear();
if (!(values.isEmpty())) {
fireElementClearedEvent(values);
}
fireSizeChangedEvent(oldSize, size());
}
public boolean contains(Object o) {
return this.delegate.contains(o);
}
public boolean containsAll(Collection<?> c) {
return this.delegate.containsAll(c);
}
public boolean equals(Object o) {
return this.delegate.equals(o);
}
public E get(int index) {
return this.delegate.get(index);
}
public int hashCode() {
return this.delegate.hashCode();
}
public int indexOf(Object o) {
return this.delegate.indexOf(o);
}
public boolean isEmpty() {
return this.delegate.isEmpty();
}
public Iterator<E> iterator() {
return new ObservableIterator(this.delegate.iterator());
}
public int lastIndexOf(Object o) {
return this.delegate.lastIndexOf(o);
}
public ListIterator<E> listIterator() {
return new ObservableListIterator(this.delegate.listIterator(), 0);
}
public ListIterator<E> listIterator(int index) {
return new ObservableListIterator(this.delegate.listIterator(index), index);
}
public E remove(int index) {
int oldSize = size();
E element = this.delegate.remove(index);
fireElementRemovedEvent(index, element);
fireSizeChangedEvent(oldSize, size());
return element;
}
public boolean remove(Object o) {
int index = this.delegate.indexOf(o);
if(index<0) return false;
return remove(index)!=null;
}
public boolean remove(Collection<?> o) {
int oldSize = size();
int index = this.delegate.indexOf(o);
boolean success = this.delegate.remove(o);
if (success) {
fireElementRemovedEvent(index, o);
fireSizeChangedEvent(oldSize, size());
}
return success;
}
public boolean removeAll(Collection<?> c) {
if (c == null) {
return false;
}
List<E> values = new ArrayList<E>();
if (c != null) {
for (Iterator<?> i = c.iterator(); i.hasNext();) {
@SuppressWarnings("unchecked")
E element = (E) i.next();
if (this.delegate.contains(element)) {
values.add(element);
}
}
}
int oldSize = size();
boolean success = this.delegate.removeAll(c);
if ((success) && (!(values.isEmpty()))) {
fireMultiElementRemovedEvent(values);
fireSizeChangedEvent(oldSize, size());
}
return success;
}
public boolean retainAll(Collection<?> c) {
if (c == null) {
return false;
}
List<E> values = new ArrayList<E>();
Iterator<? extends E> i;
if (c != null) {
for (i = this.delegate.iterator(); i.hasNext();) {
E element = i.next();
if (!(c.contains(element))) {
values.add(element);
}
}
}
int oldSize = size();
boolean success = this.delegate.retainAll(c);
if ((success) && (!(values.isEmpty()))) {
fireMultiElementRemovedEvent(values);
fireSizeChangedEvent(oldSize, size());
}
return success;
}
public E set(int index, E o) {
E oldValue = this.delegate.set(index, o);
fireElementUpdatedEvent(index, oldValue, o);
return oldValue;
}
public int size() {
return this.delegate.size();
}
public int getSize() {
return size();
}
public List<E> subList(int fromIndex, int toIndex) {
return this.delegate.subList(fromIndex, toIndex);
}
public void rotate(int fromIndex, int toIndex, int distance){
Collections.rotate(this.delegate.subList(fromIndex, toIndex), distance);
fireElementEvent(new MultiElementUpdatedEvent(this, this.delegate.subList(fromIndex, toIndex)));
}
public Object[] toArray() {
return this.delegate.toArray();
}
public <T> T[] toArray(T[] a){
return this.delegate.toArray(a);
}
public void addPropertyChangeListener(PropertyChangeListener listener) {
this.pcs.addPropertyChangeListener(listener);
}
public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
this.pcs.addPropertyChangeListener(propertyName, listener);
}
public PropertyChangeListener[] getPropertyChangeListeners() {
return this.pcs.getPropertyChangeListeners();
}
public PropertyChangeListener[] getPropertyChangeListeners(String propertyName) {
return this.pcs.getPropertyChangeListeners(propertyName);
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
this.pcs.removePropertyChangeListener(listener);
}
public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
this.pcs.removePropertyChangeListener(propertyName, listener);
}
public boolean hasListeners(String propertyName) {
return this.pcs.hasListeners(propertyName);
}
public static class MultiElementUpdatedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = 7819626246672640599L;
private List<Object> values = new ArrayList<Object>();
public MultiElementUpdatedEvent(Object source, List<?> values) {
super(source, ObservableList.ChangeType.oldValue, ObservableList.ChangeType.newValue, 0,
ObservableList.ChangeType.MULTI_UPDATED);
if (values != null)
this.values.addAll(values);
}
public List<?> getValues() {
return Collections.unmodifiableList(this.values);
}
}
public static class MultiElementRemovedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = 7819626246672640599L;
private List<Object> values = new ArrayList<Object>();
public MultiElementRemovedEvent(Object source, List<?> values) {
super(source, ObservableList.ChangeType.oldValue, ObservableList.ChangeType.newValue, 0,
ObservableList.ChangeType.MULTI_REMOVE);
if (values != null)
this.values.addAll(values);
}
public List<?> getValues() {
return Collections.unmodifiableList(this.values);
}
}
public static class MultiElementAddedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = -116376519087713082L;
private List<Object> values = new ArrayList<Object>();
public MultiElementAddedEvent(Object source, int index, List<?> values) {
super(source, ObservableList.ChangeType.oldValue, ObservableList.ChangeType.newValue, index,
ObservableList.ChangeType.MULTI_ADD);
if (values != null)
this.values.addAll(values);
}
public List<?> getValues() {
return Collections.unmodifiableList(this.values);
}
}
public static class ElementClearedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = -8654027608903811577L;
private List<Object> values = new ArrayList<Object>();
public ElementClearedEvent(Object source, List<?> values) {
super(source, ObservableList.ChangeType.oldValue, ObservableList.ChangeType.newValue, 0,
ObservableList.ChangeType.CLEARED);
if (values != null)
this.values.addAll(values);
}
public List<?> getValues() {
return Collections.unmodifiableList(this.values);
}
}
public static class ElementRemovedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = -6664217547528652003L;
public ElementRemovedEvent(Object source, Object value, int index) {
super(source, value, null, index, ObservableList.ChangeType.REMOVED);
}
}
public static class ElementUpdatedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = 7793549621724991011L;
public ElementUpdatedEvent(Object source, Object oldValue, Object newValue, int index) {
super(source, oldValue, newValue, index, ObservableList.ChangeType.UPDATED);
}
}
public static class ElementAddedEvent extends ObservableList.ElementEvent {
/**
*
*/
private static final long serialVersionUID = -6990071468319043554L;
public ElementAddedEvent(Object source, Object newValue, int index) {
super(source, null, newValue, index, ObservableList.ChangeType.ADDED);
}
}
public static abstract class ElementEvent extends PropertyChangeEvent {
/**
*
*/
private static final long serialVersionUID = 964946867437728530L;
private final ObservableList.ChangeType type;
private final int index;
public ElementEvent(Object source, Object oldValue, Object newValue, int index, ObservableList.ChangeType type) {
super(source, "content", oldValue, newValue);
this.type = type;
this.index = index;
}
public int getIndex() {
return this.index;
}
public int getType() {
return this.type.ordinal();
}
public ObservableList.ChangeType getChangeType() {
return this.type;
}
public String getTypeAsString() {
return this.type.name().toUpperCase();
}
}
public static enum ChangeType {
ADDED, UPDATED, REMOVED, CLEARED, MULTI_ADD, MULTI_UPDATED, MULTI_REMOVE, NONE;
public static final Object oldValue;
public static final Object newValue;
public static ChangeType resolve(int ordinal) {
switch (ordinal) {
case 0:
return ADDED;
case 2:
return REMOVED;
case 3:
return CLEARED;
case 4:
return MULTI_ADD;
case 5:
return MULTI_REMOVE;
case 6:
return NONE;
case 1:
}
return UPDATED;
}
static {
oldValue = new Object();
newValue = new Object();
}
}
protected class ObservableListIterator extends ObservableList<E>.ObservableIterator implements ListIterator<E> {
public ObservableListIterator(ListIterator<E> listIterator, int index) {
super(listIterator);
this.cursor = (index - 1);
}
public ListIterator<E> getListIterator() {
return ((ListIterator<E>) getDelegate());
}
public void add(E o) {
ObservableList.this.add(o);
this.cursor += 1;
}
public boolean hasPrevious() {
return getListIterator().hasPrevious();
}
public int nextIndex() {
return getListIterator().nextIndex();
}
public E previous() {
return getListIterator().previous();
}
public int previousIndex() {
return getListIterator().previousIndex();
}
public void set(E o) {
ObservableList.this.set(this.cursor, o);
}
}
protected class ObservableIterator implements Iterator<E> {
private Iterator<E> iterDelegate;
protected int cursor = -1;
public ObservableIterator(Iterator<E> paramIterator) {
this.iterDelegate = paramIterator;
}
public Iterator<E> getDelegate() {
return this.iterDelegate;
}
public boolean hasNext() {
return this.iterDelegate.hasNext();
}
public E next() {
this.cursor += 1;
return this.iterDelegate.next();
}
public void remove() {
int oldSize = ObservableList.this.size();
Object element = ObservableList.this.get(this.cursor);
this.iterDelegate.remove();
ObservableList.this.fireElementRemovedEvent(this.cursor, element);
ObservableList.this.fireSizeChangedEvent(oldSize, ObservableList.this.size());
this.cursor -= 1;
}
}
}

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package com.minres.scviewer.database.swt.internal;
import java.util.Arrays;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
public class Projection {
private Point translation;
private GC gc;
public Projection(GC gc) {
super();
this.gc = gc;
translation=new Point(0, 0);
}
void setTranslation(Point t) {
translation = t;
}
void setGC(GC gc) {
this.gc=gc;
}
Point getTranslation() {
return translation;
}
Point project(Point p) {
return new Point(p.x+translation.x, p.y+translation.y);
}
public Rectangle unProject(Rectangle r) {
return new Rectangle(r.x-translation.x, r.y-translation.y, r.width, r.height);
}
public void setBackground(Color color) {
gc.setBackground(color);
}
public void setFillRule(int rule) {
gc.setFillRule(rule);
}
public void fillRectangle(Rectangle rect) {
gc.fillRectangle(rect.x+translation.x, rect.y+translation.y, rect.width, rect.height);
}
public void setLineStyle(int style) {
gc.setLineStyle(style);
}
public void setLineWidth(int width) {
gc.setLineWidth(width);
}
public void setForeground(Color color) {
gc.setForeground(color);
}
public void drawLine(int x1, int y1, int x2, int y2) {
gc.drawLine(x1+translation.x, y1+translation.y, x2+translation.x, y2+translation.y);
}
public GC getGC() {
return gc;
}
public void drawRectangle(Rectangle rect) {
gc.drawRectangle(rect.x+translation.y, rect.y+translation.y, rect.width, rect.height);
}
public void fillRoundRectangle(int x, int y, int width, int height, int arcWidth, int arcHeight) {
gc.fillRoundRectangle(x+translation.x, y+translation.y, width, height, arcWidth, arcHeight);
}
public void drawRoundRectangle(int x, int y, int width, int height, int arcWidth, int arcHeight) {
gc.drawRoundRectangle(x+translation.x, y+translation.y, width, height, arcWidth, arcHeight);
}
public void setAntialias(int antialias) {
gc.setAntialias(antialias);
}
public void drawText(String string, int x, int y) {
gc.drawText(string, x+translation.x, y+translation.y);
}
private int[] project(int[] points) {
int[] res = Arrays.copyOf(points, points.length);
for(int i=0; i<points.length; i+=2) {
res[i]=points[i]+translation.x;
res[i+1]=points[i+1]+translation.y;
}
return res;
}
public void fillPolygon(int[] points) {
gc.fillPolygon(project(points));
}
public void drawPolygon(int[] points) {
gc.drawPolygon(project(points));
}
public Rectangle getClipping() {
Rectangle c = gc.getClipping();
return new Rectangle(c.x-translation.x, c.y-translation.y, c.width, c.height);
}
public void setClipping(int x, int y, int width, int height) {
gc.setClipping(x+translation.x, y+translation.y, width, height);
}
public void setClipping(Rectangle r) {
gc.setClipping(r.x+translation.x, r.y+translation.y, r.width, r.height);
}
}

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package com.minres.scviewer.database.swt.internal;
import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;
import java.util.ArrayList;
import java.util.stream.Collectors;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Shell;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxRelation;
class RelSelectionDialog extends Dialog {
private java.util.List<ITxRelation> entries;
private java.util.List<ITx> entryTx;
private ITxRelation selected = null;
public RelSelectionDialog(Shell shell, ArrayList<ITxRelation> candidates, boolean target) {
super(shell);
entries = candidates;
entryTx = entries.stream().map(r->target?r.getTarget():r.getSource()).collect(Collectors.toCollection(ArrayList::new));
}
public ITxRelation open() {
Shell parent = getParent();
Shell dialog = new Shell(parent, SWT.SHEET | SWT.APPLICATION_MODAL);
dialog.setMinimumSize(10, 10);
RowLayout rowLayout = new RowLayout(SWT.VERTICAL);
//rowLayout.fill = true; // Overriding default values.
rowLayout.marginWidth=3;
rowLayout.marginHeight=0;
rowLayout.marginLeft = 3;
rowLayout.marginTop = 0;
rowLayout.marginRight = 3;
rowLayout.marginBottom = 0;
dialog.setLayout(rowLayout);
final Label lbl = new Label(dialog,SWT.NONE);
lbl.setText("Select one:");
final List list = new List (dialog, SWT.NONE);
for (ITx iTx : entryTx) {
list.add ("#tx" + iTx.getId()+" ("+iTx.getStream().getFullName()+")");
}
list.addListener (SWT.Selection, e -> {
int selection = list.getSelectionIndex();
if(selection>=0) {
selected=entries.get(selection);
dialog.close();
}
});
final Button bt = new Button(dialog, SWT.PUSH | SWT.RIGHT);
bt.setText("Dismiss");
bt.setAlignment(SWT.CENTER);
bt.addSelectionListener(widgetSelectedAdapter(e -> dialog.close()));
dialog.pack();
dialog.open();
Display display = parent.getDisplay();
while (!dialog.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
return selected;
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.text.DecimalFormat;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.wb.swt.SWTResourceManager;
public class RulerPainter implements IPainter {
protected WaveformCanvas waveCanvas;
static final int rulerTickMinorC = 10;
static final int rulerTickMajorC = 100;
static final DecimalFormat df = new DecimalFormat("#.00####");
public RulerPainter(WaveformCanvas waveCanvas) {
this.waveCanvas=waveCanvas;
}
@Override
public void paintArea(Projection proj, Rectangle area) {
GC gc = proj.getGC();
Color headerFgColor=waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
if(headerFgColor.isDisposed())
headerFgColor=SWTResourceManager.getColor(0,0,0);
Color headerBgColor = waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
if(headerBgColor.isDisposed())
headerBgColor=SWTResourceManager.getColor(255,255,255);
String unit=waveCanvas.getUnitStr();
int unitMultiplier=waveCanvas.getUnitMultiplier();
long scaleFactor=waveCanvas.getScaleFactor();
long startPos=area.x*scaleFactor;
long startVal=startPos - proj.getTranslation().x*scaleFactor;
long endPos=startPos+area.width*scaleFactor;
long rulerTickMinor = rulerTickMinorC*scaleFactor;
long rulerTickMajor = rulerTickMajorC*scaleFactor;
int minorTickY = waveCanvas.rulerHeight-5;
int majorTickY = waveCanvas.rulerHeight-15;
int textY=waveCanvas.rulerHeight-20;
int baselineY=waveCanvas.rulerHeight - 1;
int bottom=waveCanvas.rulerHeight - 2;
long modulo = startVal % rulerTickMinor;
long startMinorIncrPos = startPos+rulerTickMinor-modulo;
long startMinorIncrVal = startVal+rulerTickMinor-modulo;
gc.setBackground(waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.fillRectangle(new Rectangle(area.x, area.y, area.width, waveCanvas.rulerHeight));
gc.setBackground(headerBgColor);
gc.fillRectangle(new Rectangle(area.x, area.y, area.width, baselineY));
gc.setForeground(headerFgColor);
gc.drawLine(area.x, area.y+bottom, area.x+area.width, area.y+bottom);
for (long pos = startMinorIncrPos, tick = startMinorIncrVal; pos < endPos; pos+= rulerTickMinor, tick += rulerTickMinor) {
int x0_pos = (int) (pos/scaleFactor);
long x0_val = tick/scaleFactor;
if ((tick % rulerTickMajor) == 0) {
gc.drawText(df.format(x0_val*unitMultiplier)+unit, x0_pos, area.y+textY);
gc.drawLine(x0_pos, area.y+majorTickY, x0_pos,area.y+ bottom);
} else {
gc.drawLine(x0_pos, area.y+minorTickY, x0_pos, area.y+bottom);
}
}
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.util.Collection;
import java.util.Map.Entry;
import java.util.NavigableMap;
import javax.swing.JPanel;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import com.minres.scviewer.database.BitVector;
import com.minres.scviewer.database.ISignal;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.WaveformColors;
public class SignalPainter extends TrackPainter {
private class SignalChange {
long time;
Object value;
boolean fromMap;
public SignalChange(Entry<Long, ?> entry) {
time = entry.getKey();
value = entry.getValue();
fromMap = true;
}
public void set(Entry<Long, ?> entry, Long actTime) {
if (entry != null) {
time = entry.getKey();
value = entry.getValue();
fromMap = true;
} else {
time = actTime;
fromMap = false;
}
}
public void assign(SignalChange other) {
time = other.time;
value = other.value;
fromMap = other.fromMap;
}
}
/**
*
*/
private static final JPanel DUMMY_PANEL = new JPanel();
private final WaveformCanvas waveCanvas;
int yOffsetT;
int yOffsetM;
int yOffsetB;
/// maximum visible canvas position in canvas coordinates
int maxPosX;
/// maximum visible position in waveform coordinates
int maxValX;
public SignalPainter(WaveformCanvas txDisplay, boolean even, TrackEntry trackEntry) {
super(trackEntry, even);
this.waveCanvas = txDisplay;
}
private int getXPosEnd(long time) {
long ltmp = time / this.waveCanvas.getScaleFactor();
return ltmp > maxPosX ? maxPosX : (int) ltmp;
}
public void paintArea(Projection proj, Rectangle area) {
ISignal<?> signal = trackEntry.getSignal();
if (trackEntry.selected)
proj.setBackground(this.waveCanvas.colors[WaveformColors.TRACK_BG_HIGHLITE.ordinal()]);
else
proj.setBackground(this.waveCanvas.colors[even ? WaveformColors.TRACK_BG_EVEN.ordinal() : WaveformColors.TRACK_BG_ODD.ordinal()]);
proj.setFillRule(SWT.FILL_EVEN_ODD);
proj.fillRectangle(area);
long scaleFactor = this.waveCanvas.getScaleFactor();
long beginPos = area.x;
long beginTime = beginPos*scaleFactor;
long endTime = beginTime + area.width*scaleFactor;
Entry<Long, ?> first = signal.getEvents().floorEntry(beginTime);
Entry<Long, ?> last = signal.getEvents().floorEntry(endTime);
if (first == null) {
if (last == null)
return;
first = signal.getEvents().firstEntry();
} else if (last == null) {
last = signal.getEvents().lastEntry();
}
proj.setForeground(this.waveCanvas.colors[WaveformColors.LINE.ordinal()]);
proj.setLineStyle(SWT.LINE_SOLID);
proj.setLineWidth(1);
NavigableMap<Long, ?> entries = signal.getEvents().subMap(first.getKey(), false, last.getKey(), true);
SignalChange left = new SignalChange(first);
SignalChange right = new SignalChange(entries.size() > 0 ? entries.firstEntry() : first);
maxPosX = area.x + area.width;
yOffsetT = this.waveCanvas.getTrackHeight() / 5 + area.y;
yOffsetM = this.waveCanvas.getTrackHeight() / 2 + area.y;
yOffsetB = 4 * this.waveCanvas.getTrackHeight() / 5 + area.y;
int xSigChangeBeginVal = Math.max(area.x, (int) (left.time / this.waveCanvas.getScaleFactor()));
int xSigChangeBeginPos = area.x;
int xSigChangeEndPos = Math.max(area.x, getXPosEnd(right.time));
boolean multiple = false;
if (xSigChangeEndPos == xSigChangeBeginPos) {
// this can trigger if
// a) left == right
// b) left to close to right
if (left.time == right.time) {
right.time = endTime;
} else {
multiple = true;
long eTime = (xSigChangeBeginVal + 1) * this.waveCanvas.getScaleFactor();
right.set(entries.floorEntry(eTime), endTime);
right.time = eTime;
}
xSigChangeEndPos = getXPosEnd(right.time);
}
SignalStencil stencil = getStencil(proj.getGC(), left, entries);
do {
stencil.draw(proj, area, left.value, right.value, xSigChangeBeginPos, xSigChangeEndPos, multiple);
if (right.time >= endTime)
break;
left.assign(right);
xSigChangeBeginPos = xSigChangeEndPos;
right.set(entries.higherEntry(left.time), endTime);
xSigChangeEndPos = getXPosEnd(right.time);
multiple = false;
if (xSigChangeEndPos == xSigChangeBeginPos) {
multiple = true;
long eTime = (xSigChangeBeginPos + 1) * this.waveCanvas.getScaleFactor();
Entry<Long, ?> entry = entries.floorEntry(eTime);
if(entry!=null && entry.getKey()> right.time)
right.set(entry, endTime);
xSigChangeEndPos = getXPosEnd(eTime);
}
} while (left.time < endTime);
}
private SignalStencil getStencil(GC gc, SignalChange left, NavigableMap<Long, ?> entries) {
Object val = left.value;
if(val instanceof BitVector) {
BitVector bv = (BitVector) val;
if(bv.getWidth()==1)
return new SingleBitStencil();
if(trackEntry.waveDisplay==TrackEntry.WaveDisplay.DEFAULT)
return new MultiBitStencil(gc);
else
return new MultiBitStencilAnalog(entries, left.value,
trackEntry.waveDisplay==TrackEntry.WaveDisplay.CONTINOUS,
trackEntry.valueDisplay==TrackEntry.ValueDisplay.SIGNED);
} else if (val instanceof Double)
return new RealStencil(entries, left.value, trackEntry.waveDisplay==TrackEntry.WaveDisplay.CONTINOUS);
else
return null;
}
private interface SignalStencil {
public void draw(Projection proj, Rectangle area, Object left, Object right, int xBegin, int xEnd, boolean multiple);
}
private class MultiBitStencil implements SignalStencil {
private java.awt.Font tmpAwtFont;
private int height;
public MultiBitStencil(GC gc) {
FontData fd = gc.getFont().getFontData()[0];
height = gc.getDevice().getDPI().y * fd.getHeight() / 72;
tmpAwtFont = new java.awt.Font(fd.getName(), fd.getStyle(), height);
}
public void draw(Projection proj, Rectangle area, Object left, Object right, int xBegin, int xEnd, boolean multiple) {
Color colorBorder = waveCanvas.colors[WaveformColors.SIGNAL0.ordinal()];
BitVector last = (BitVector) left;
if (last.getValue().toString().contains("X")) {
colorBorder = waveCanvas.colors[WaveformColors.SIGNALX.ordinal()];
} else if (last.getValue().toString().contains("Z")) {
colorBorder = waveCanvas.colors[WaveformColors.SIGNALZ.ordinal()];
}
int width = xEnd - xBegin;
if (width > 1) {
int[] points = {
xBegin, yOffsetM,
xBegin + 1, yOffsetT,
xEnd - 1, yOffsetT,
xEnd, yOffsetM,
xEnd - 1, yOffsetB,
xBegin + 1, yOffsetB
};
proj.setForeground(colorBorder);
proj.drawPolygon(points);
proj.setForeground(waveCanvas.colors[WaveformColors.SIGNAL_TEXT.ordinal()]);
//TODO: this code should be provided from a central location
String label = null;
switch(trackEntry.valueDisplay) {
case SIGNED:
label=Long.toString(last.toSignedValue());
break;
case UNSIGNED:
label=Long.toString(last.toUnsignedValue());
break;
default:
label="h'"+last.toHexString();
}
Point bb = new Point(DUMMY_PANEL.getFontMetrics(tmpAwtFont).stringWidth(label), height);
if (xBegin < area.x) {
xBegin = area.x;
width = xEnd - xBegin;
}
if (width > (bb.x+1)) {
Rectangle old = proj.getClipping();
proj.setClipping(xBegin + 3, yOffsetT, xEnd - xBegin - 5, yOffsetB - yOffsetT);
proj.drawText(label, xBegin + 3, yOffsetM - bb.y / 2 - 1);
proj.setClipping(old);
}
} else {
proj.setForeground(colorBorder);
proj.drawLine(xEnd, yOffsetT, xEnd, yOffsetB);
}
}
}
private class MultiBitStencilAnalog implements SignalStencil {
final boolean continous;
private long minVal;
private long range;
double yRange = (yOffsetB-yOffsetT);
public MultiBitStencilAnalog(NavigableMap<Long, ?> entries, Object left, boolean continous, boolean signed) {
this.continous=continous;
Collection<?> values = ((NavigableMap<Long, ?>) entries).values();
minVal=((BitVector) left).toUnsignedValue();
range=2;
if(!values.isEmpty()) {
long maxVal=minVal;
for (Object e : entries.values()) {
long v = ((BitVector)e).toUnsignedValue();
maxVal=Math.max(maxVal, v);
minVal=Math.min(minVal, v);
}
if(maxVal==minVal) {
maxVal--;
minVal++;
}
range = maxVal-minVal;
} else
minVal--;
}
public void draw(Projection proj, Rectangle area, Object left, Object right, int xBegin, int xEnd, boolean multiple) {
long leftVal = ((BitVector) left).toUnsignedValue();
long rightVal= ((BitVector) right).toUnsignedValue();
proj.setForeground(waveCanvas.colors[WaveformColors.SIGNAL_REAL.ordinal()]);
int yOffsetLeft = (int) ((leftVal-minVal) * yRange / range);
int yOffsetRight = (int) ((rightVal-minVal) * yRange / range);
if(continous) {
if (xEnd > maxPosX) {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetRight);
} else {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
}
} else {
if (xEnd > maxPosX) {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetLeft);
} else {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetLeft);
if(yOffsetRight!=yOffsetLeft) {
proj.drawLine(xEnd, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
}
}
}
}
}
private class SingleBitStencil implements SignalStencil {
public void draw(Projection proj, Rectangle area, Object left, Object right, int xBegin, int xEnd, boolean multiple) {
if (multiple) {
proj.setForeground(waveCanvas.colors[WaveformColors.SIGNALU.ordinal()]);
proj.drawLine(xBegin, yOffsetT, xBegin, yOffsetB);
if(xEnd>xBegin)
proj.drawLine(xEnd, yOffsetT, xEnd, yOffsetB);
} else {
Color color = waveCanvas.colors[WaveformColors.SIGNALX.ordinal()];
int yOffset = yOffsetM;
switch (((BitVector) left).getValue()[0]) {
case '1':
color = waveCanvas.colors[WaveformColors.SIGNAL1.ordinal()];
yOffset = yOffsetT;
break;
case '0':
color = waveCanvas.colors[WaveformColors.SIGNAL0.ordinal()];
yOffset = yOffsetB;
break;
case 'Z':
color = waveCanvas.colors[WaveformColors.SIGNALZ.ordinal()];
break;
default:
}
proj.setForeground(color);
if (xEnd > maxPosX) {
proj.drawLine(xBegin, yOffset, maxPosX, yOffset);
} else {
proj.drawLine(xBegin, yOffset, xEnd, yOffset);
int yNext = yOffsetM;
switch (((BitVector) right).getValue()[0]) {
case '1':
yNext = yOffsetT;
break;
case '0':
yNext = yOffsetB;
break;
default:
}
if (yOffset != yNext)
proj.drawLine(xEnd, yOffset, xEnd, yNext);
}
}
}
}
private class RealStencil implements SignalStencil {
double minVal, range;
final double scaleFactor = 1.05;
boolean continous=true;
public RealStencil(NavigableMap<Long, ?> entries, Object left, boolean continous) {
this.continous=continous;
Collection<?> values = ((NavigableMap<Long, ?>) entries).values();
minVal=(Double) left;
range=2.0;
if(!values.isEmpty()) {
double maxVal=minVal;
for (Object e : entries.values()) {
double v = ((Double)e);
if(Double.isNaN(maxVal))
maxVal=v;
else if(!Double.isNaN(v))
maxVal=Math.max(maxVal, v);
if(Double.isNaN(minVal))
minVal=v;
else if(!Double.isNaN(v))
minVal=Math.min(minVal, v);
}
if(Double.isNaN(maxVal)){
maxVal=minVal=0.0;
}
range = (maxVal-minVal)*scaleFactor;
double avg = (maxVal+minVal)/2.0;
minVal=avg-(avg-minVal)*scaleFactor;
}
}
public void draw(Projection proj, Rectangle area, Object left, Object right, int xBegin, int xEnd, boolean multiple) {
double leftVal = (Double) left;
double rightVal= (Double) right;
if(Double.isNaN(leftVal)) {
Color color = waveCanvas.colors[WaveformColors.SIGNAL_NAN.ordinal()];
int width = xEnd - xBegin;
if (width > 1) {
int[] points = {
xBegin, yOffsetT,
xEnd, yOffsetT,
xEnd, yOffsetB,
xBegin, yOffsetB
};
proj.setForeground(color);
proj.drawPolygon(points);
proj.setBackground(color);
proj.fillPolygon(points);
} else {
proj.setForeground(color);
proj.drawLine(xEnd, yOffsetT, xEnd, yOffsetB);
}
} else {
proj.setForeground(waveCanvas.colors[WaveformColors.SIGNAL_REAL.ordinal()]);
int yOffsetLeft = (int) ((leftVal-minVal) * (yOffsetB-yOffsetT) / range);
int yOffsetRight = Double.isNaN(rightVal)?yOffsetLeft:(int) ((rightVal-minVal) * (yOffsetB-yOffsetT) / range);
if(continous) {
if (xEnd > maxPosX) {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetRight);
} else {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
}
} else {
if (xEnd > maxPosX) {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetLeft);
} else {
proj.drawLine(xBegin, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetLeft);
if(yOffsetRight!=yOffsetLeft) {
proj.drawLine(xEnd, yOffsetB-yOffsetLeft, xEnd, yOffsetB-yOffsetRight);
}
}
}
}
}
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.util.Collection;
import java.util.List;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.TreeSet;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.WaveformColors;
public class StreamPainter extends TrackPainter{
/**
*
*/
private final WaveformCanvas waveCanvas;
private ITxStream<? extends ITxEvent> stream;
private int txBase, txHeight;
private boolean even;
private TreeSet<ITx> seenTx;
public StreamPainter(WaveformCanvas waveCanvas, boolean even, TrackEntry trackEntry) {
super(trackEntry, even);
this.waveCanvas = waveCanvas;
this.stream=trackEntry.getStream();
this.seenTx=new TreeSet<ITx>();
}
/*
* convert java.awt.Color to org.eclipse.swt.graphics.Color
*/
static org.eclipse.swt.graphics.Color toSwtColor( GC gc, java.awt.Color awtColor ){
return new org.eclipse.swt.graphics.Color( gc.getDevice(), awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue() );
}
static org.eclipse.swt.graphics.Color[] toSwtColors( GC gc, java.awt.Color[] awtColors ){
org.eclipse.swt.graphics.Color[] swtColors = new org.eclipse.swt.graphics.Color[awtColors.length];
for( int i=0; i<awtColors.length; i++ )
swtColors[i] = toSwtColor( gc, awtColors[i] );
return swtColors;
}
@SuppressWarnings("unchecked")
public void paintArea(Projection proj, Rectangle area) {
if(stream.getEvents().size()==0) return;
int trackHeight=trackEntry.height/stream.getMaxConcurrency();
txBase=trackHeight/5;
txHeight=trackHeight*3/5;
if(trackEntry.selected) {
proj.setBackground(this.waveCanvas.colors[WaveformColors.TRACK_BG_HIGHLITE.ordinal()]);
}
else
proj.setBackground(this.waveCanvas.colors[even?WaveformColors.TRACK_BG_EVEN.ordinal():WaveformColors.TRACK_BG_ODD.ordinal()]);
proj.setFillRule(SWT.FILL_EVEN_ODD);
proj.fillRectangle(area);
long scaleFactor = this.waveCanvas.getScaleFactor();
long beginPos = area.x;
long beginTime = beginPos*scaleFactor;
//long endPos = beginPos + area.width;
long endTime = beginTime + area.width*scaleFactor;
Entry<Long, ?> firstTx=stream.getEvents().floorEntry(beginTime);
Entry<Long, ?> lastTx=stream.getEvents().ceilingEntry(endTime);
if(firstTx==null) firstTx = stream.getEvents().firstEntry();
if(lastTx==null) lastTx=stream.getEvents().lastEntry();
proj.setFillRule(SWT.FILL_EVEN_ODD);
proj.setLineStyle(SWT.LINE_SOLID);
proj.setLineWidth(1);
proj.setForeground(this.waveCanvas.colors[WaveformColors.LINE.ordinal()]);
for( int y1=area.y+trackHeight/2; y1<area.y+trackEntry.height; y1+=trackHeight)
proj.drawLine(area.x, y1, area.x+area.width, y1);
if(firstTx==lastTx) {
for(ITxEvent txEvent:(Collection<? extends ITxEvent>)firstTx.getValue())
drawTx(proj, area, txEvent.getTransaction(), false);
}else{
seenTx.clear();
NavigableMap<Long,?> entries = stream.getEvents().subMap(firstTx.getKey(), true, lastTx.getKey(), true);
boolean highlighed=false;
proj.setForeground(this.waveCanvas.colors[WaveformColors.LINE.ordinal()]);
for(Entry<Long, ?> entry: entries.entrySet())
for(ITxEvent txEvent:(Collection<? extends ITxEvent>)entry.getValue()){
if(txEvent.getType()==ITxEvent.Type.BEGIN)
seenTx.add(txEvent.getTransaction());
if(txEvent.getType()==ITxEvent.Type.END){
ITx tx = txEvent.getTransaction();
highlighed|=waveCanvas.currentSelection!=null && waveCanvas.currentSelection.equals(tx);
drawTx(proj, area, tx, false);
seenTx.remove(tx);
}
}
for(ITx tx:seenTx){
drawTx(proj, area, tx, false);
}
if(highlighed){
proj.setForeground(this.waveCanvas.colors[WaveformColors.LINE_HIGHLITE.ordinal()]);
drawTx(proj, area, waveCanvas.currentSelection, true);
}
}
}
protected void drawTx(Projection proj, Rectangle area, ITx tx, boolean highlighted ) {
// compute colors
java.awt.Color[] fallbackColors = trackEntry.getColors();
java.awt.Color[] transColor = TrackEntry.computeColor( tx.getGenerator().getName(), fallbackColors[0], fallbackColors[1] );
proj.setBackground( toSwtColor( proj.getGC(), transColor[highlighted?1:0] ) );
int offset = tx.getConcurrencyIndex()*this.waveCanvas.getTrackHeight();
Rectangle bb = new Rectangle(
(int)(tx.getBeginTime()/this.waveCanvas.getScaleFactor()), area.y+offset+txBase,
(int)((tx.getEndTime()-tx.getBeginTime())/this.waveCanvas.getScaleFactor()), txHeight);
if(bb.x+bb.width<area.x || bb.x>area.x+area.width) return;
if(bb.width==0){
proj.drawLine(bb.x, bb.y, bb.x, bb.y+bb.height);
} else if(bb.width<10){
proj.fillRectangle(bb);
proj.drawRectangle(bb);
} else {
if(bb.x < area.x) {
bb.width = bb.width-(area.x-bb.x)+5;
bb.x=area.x-5;
}
int bb_x2 = bb.x+bb.width;
int area_x2 = area.x+area.width;
if(bb_x2>area_x2){
bb_x2=area_x2+5;
bb.width= bb_x2-bb.x;
}
proj.fillRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
proj.drawRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
}
}
public ITx getClicked(Point point) {
int lane=point.y/waveCanvas.getTrackHeight();
Entry<Long, List<ITxEvent>> firstTx=stream.getEvents().floorEntry(point.x*waveCanvas.getScaleFactor());
if(firstTx!=null){
do {
ITx tx = getTxFromEntry(lane, point.x, firstTx);
if(tx!=null) return tx;
firstTx=stream.getEvents().lowerEntry(firstTx.getKey());
}while(firstTx!=null);
}
return null;
}
public ITxStream<? extends ITxEvent> getStream() {
return stream;
}
public void setStream(ITxStream<? extends ITxEvent> stream) {
this.stream = stream;
}
protected ITx getTxFromEntry(int lane, int offset, Entry<Long, List<ITxEvent>> firstTx) {
long timePoint=offset*waveCanvas.getScaleFactor();
for(ITxEvent evt:firstTx.getValue()){
ITx tx=evt.getTransaction();
if(evt.getType()==ITxEvent.Type.BEGIN && tx.getConcurrencyIndex()==lane && tx.getBeginTime()<=timePoint && tx.getEndTime()>=timePoint){
return evt.getTransaction();
}
}
// now with some fuzziness
timePoint=(offset-5)*waveCanvas.getScaleFactor();
long timePointHigh=(offset+5)*waveCanvas.getScaleFactor();
for(ITxEvent evt:firstTx.getValue()){
ITx tx=evt.getTransaction();
if(evt.getType()==ITxEvent.Type.BEGIN && tx.getConcurrencyIndex()==lane && tx.getBeginTime()<=timePointHigh && tx.getEndTime()>=timePoint){
return evt.getTransaction();
}
}
return null;
}
}

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package com.minres.scviewer.database.swt.internal;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Widget;
import com.minres.scviewer.database.swt.Constants;
import com.minres.scviewer.database.swt.ToolTipContentProvider;
import com.minres.scviewer.database.swt.ToolTipHelpTextProvider;
class ToolTipHandler {
private final Display display;
private Shell parentShell;
private Shell shell;
private Widget tipWidget; // widget this tooltip is hovering over
private Point tipPosition; // the position being hovered over
private static final int hoverYOffset = 1;
/**
* Creates a new tooltip handler
*
* @param parent the parent Shell
*/
public ToolTipHandler(Shell parent) {
display = parent.getDisplay();
parentShell = parent;
}
/**
* Enables customized hover help for a specified control
*
* @control the control on which to enable hoverhelp
*/
public void activateHoverHelp(final Control control) {
Listener listener = new Listener () {
Shell tip = null;
@Override
public void handleEvent (Event event) {
switch (event.type) {
case SWT.KeyDown:{
if (tip != null && tip.isVisible() && event.keyCode == SWT.F2) {
tip.setFocus();
break;
}
}
case SWT.Dispose:
case SWT.MouseMove:
case SWT.MouseDown: {
if (tip != null){
tip.dispose ();
tip = null;
tipWidget=null;
}
break;
}
case SWT.MouseHover: {
Object o = control.getData(Constants.CONTENT_PROVIDER_TAG);
if(o != null && o instanceof ToolTipContentProvider) {
ToolTipContentProvider provider = ((ToolTipContentProvider)o);
Point pt = new Point (event.x, event.y);
tipPosition = control.toDisplay(pt);
if (tip != null && !tip.isDisposed ()) tip.dispose ();
tip = new Shell (parentShell, SWT.NO_FOCUS | SWT.TOOL);
tip.setBackground (display.getSystemColor (SWT.COLOR_INFO_BACKGROUND));
GridLayout layout = new GridLayout(1, true);
layout.verticalSpacing=0;
layout.horizontalSpacing=0;
layout.marginWidth = 0;
layout.marginHeight = 0;
tip.setLayout(layout);
boolean visible = provider.createContent(tip, pt);
tip.pack();
tip.setSize(tip.computeSize(SWT.DEFAULT, SWT.DEFAULT));
setHoverLocation(tip, tipPosition);
tip.setVisible (visible);
if(visible)
tipWidget=event.widget;
}
}
}
}
};
control.addListener (SWT.Dispose, listener);
control.addListener (SWT.KeyDown, listener);
//control.addListener (SWT.MouseMove, listener);
control.addListener (SWT.MouseHover, listener);
control.addListener (SWT.MouseDown, listener);
/*
* Trap F1 Help to pop up a custom help box
*/
control.addHelpListener(event -> {
if (tipWidget == null) return;
ToolTipHelpTextProvider handler = (ToolTipHelpTextProvider)tipWidget.getData(Constants.HELP_PROVIDER_TAG);
if (handler == null) return;
String text = handler.getHelpText(tipWidget);
if (text == null) return;
if (shell.isVisible()) {
shell.setVisible(false);
Shell helpShell = new Shell(parentShell, SWT.SHELL_TRIM);
helpShell.setLayout(new FillLayout());
Label label = new Label(helpShell, SWT.NONE);
label.setText(text);
helpShell.pack();
setHoverLocation(helpShell, tipPosition);
helpShell.open();
}
});
// control.addKeyListener(KeyListener.keyPressedAdapter( e-> {
// if (e.keyCode == SWT.F2 && shell.isVisible()) {
// shell.setFocus();
// }
// }));
}
/**
* Sets the location for a hovering shell
* @param shell the object that is to hover
* @param position the position of a widget to hover over
* @return the top-left location for a hovering box
*/
private void setHoverLocation(Shell shell, Point position) {
Rectangle displayBounds = shell.getDisplay().getBounds();
Rectangle shellBounds = shell.getBounds();
shellBounds.x = Math.max(Math.min(position.x, displayBounds.width - shellBounds.width), 0);
shellBounds.y = Math.max(Math.min(position.y + hoverYOffset, displayBounds.height - shellBounds.height), 0);
shell.setBounds(shellBounds);
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.util.Map.Entry;
import java.util.TreeMap;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Rectangle;
import com.minres.scviewer.database.ui.WaveformColors;
public class TrackAreaPainter implements IPainter {
/**
*
*/
private final WaveformCanvas waveCanvas;
TreeMap<Integer, IWaveformPainter> trackVerticalOffset;
/**
* @param txDisplay
*/
public TrackAreaPainter(WaveformCanvas waveCanvas) {
this.waveCanvas = waveCanvas;
this.trackVerticalOffset= new TreeMap<>();
}
public void paintArea(Projection proj, Rectangle a) {
Rectangle area = proj.unProject(new Rectangle(a.x, a.y+waveCanvas.rulerHeight, a.width, a.height-waveCanvas.rulerHeight));
proj.setBackground(this.waveCanvas.colors[WaveformColors.TRACK_BG_EVEN.ordinal()]);
proj.setFillRule(SWT.FILL_EVEN_ODD);
proj.fillRectangle(area);
if(trackVerticalOffset.size()>0){
Integer firstKey=trackVerticalOffset.floorKey(area.y);
if(firstKey==null) firstKey=trackVerticalOffset.firstKey();
Integer lastKey = trackVerticalOffset.floorKey(area.y+area.height);
Rectangle subArea = new Rectangle(area.x, 0, area.width, 0);
if(lastKey==firstKey){
subArea.y=firstKey;
IWaveformPainter p = trackVerticalOffset.get(firstKey);
subArea.height=p.getHeight();
p.paintArea(proj, subArea);
}else{
for(Entry<Integer, IWaveformPainter> entry : trackVerticalOffset.subMap(firstKey, true, lastKey, true).entrySet()){
subArea.y=entry.getKey();
subArea.height=entry.getValue().getHeight();
entry.getValue().paintArea(proj, subArea);
}
}
}
}
public TreeMap<Integer, IWaveformPainter> getTrackVerticalOffset() {
return trackVerticalOffset;
}
public void addTrackPainter(IWaveformPainter trackPainter){
trackVerticalOffset.put(trackPainter.getVerticalOffset()+waveCanvas.rulerHeight, trackPainter);
}
public int getHeight(){
if(trackVerticalOffset.size()==0) return 1;
return trackVerticalOffset.lastKey() + trackVerticalOffset.lastEntry().getValue().getHeight();
}
}

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/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import com.minres.scviewer.database.ui.TrackEntry;
public abstract class TrackPainter implements IWaveformPainter {
protected boolean even;
protected TrackEntry trackEntry;
public TrackPainter(TrackEntry trackEntry, boolean even) {
this.trackEntry = trackEntry;
this.even=even;
}
public int getHeight() {
return trackEntry.height;
}
public int getVerticalOffset() {
return trackEntry.vOffset;
}
public boolean isEven() {
return even;
}
public TrackEntry getTrackEntry() {
return trackEntry;
}
}

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@ -0,0 +1,570 @@
/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.ScrollBar;
import org.eclipse.wb.swt.SWTResourceManager;
import com.google.common.collect.Lists;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.swt.Constants;
import com.minres.scviewer.database.ui.IWaveformView;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.WaveformColors;
public class WaveformCanvas extends Canvas {
Color[] colors = new Color[WaveformColors.values().length];
private boolean doubleBuffering = true;
private int trackHeight = 50;
private long scaleFactor = 1000000L; // 1ns
String unit="ns";
private int level = 12;
private long maxTime;
protected Point origin; /* original size */
protected int rulerHeight=40;
protected List<IPainter> painterList;
ITx currentSelection;
private List<SelectionAdapter> selectionListeners;
private RulerPainter rulerPainter;
private TrackAreaPainter trackAreaPainter;
private ArrowPainter arrowPainter;
private List<CursorPainter> cursorPainters;
HashMap<IWaveform, IWaveformPainter> wave2painterMap;
/**
* Constructor for ScrollableCanvas.
*
* @param parent
* the parent of this control.super(parent, style | SWT.DOUBLE_BUFFERED | SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.V_SCROLL | SWT.H_SCROLL);
* @param style
* the style of this control.
*/
public WaveformCanvas(final Composite parent, int style) {
super(parent, style | SWT.DOUBLE_BUFFERED | SWT.NO_BACKGROUND | SWT.V_SCROLL | SWT.H_SCROLL);
addControlListener(new ControlAdapter() { /* resize listener. */
public void controlResized(ControlEvent event) {
syncScrollBars();
}
});
addPaintListener(new PaintListener() { /* paint listener. */
public void paintControl(final PaintEvent event) {
paint(event.gc);
}
});
painterList = new LinkedList<IPainter>();
origin = new Point(0, 0);
selectionListeners = new LinkedList<>();
cursorPainters= new ArrayList<>();
wave2painterMap=new HashMap<>();
initScrollBars();
initColors(null);
// order is important: it is bottom to top
trackAreaPainter=new TrackAreaPainter(this);
painterList.add(trackAreaPainter);
rulerPainter=new RulerPainter(this);
painterList.add(rulerPainter);
arrowPainter=new ArrowPainter(this, IWaveformView.NEXT_PREV_IN_STREAM);
painterList.add(arrowPainter);
CursorPainter cp = new CursorPainter(this, scaleFactor * 10, cursorPainters.size()-1);
painterList.add(cp);
cursorPainters.add(cp);
CursorPainter marker = new CursorPainter(this, scaleFactor * 100, cursorPainters.size()-1);
painterList.add(marker);
cursorPainters.add(marker);
wave2painterMap=new HashMap<>();
// fall back initialization
colors[WaveformColors.LINE.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.LINE_HIGHLITE.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_CYAN);
colors[WaveformColors.TRACK_BG_EVEN.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_BLACK);
colors[WaveformColors.TRACK_BG_ODD.ordinal()] = SWTResourceManager.getColor(40, 40, 40);
colors[WaveformColors.TRACK_BG_HIGHLITE.ordinal()] = SWTResourceManager.getColor(40, 40, 80);
colors[WaveformColors.TX_BG.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GREEN);
colors[WaveformColors.TX_BG_HIGHLITE.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_DARK_GREEN);
colors[WaveformColors.TX_BORDER.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.SIGNAL0.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GREEN);
colors[WaveformColors.SIGNAL1.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GREEN);
colors[WaveformColors.SIGNALZ.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_DARK_YELLOW);
colors[WaveformColors.SIGNALX.ordinal()] = SWTResourceManager.getColor(255, 51, 51);
colors[WaveformColors.SIGNALU.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_YELLOW);
colors[WaveformColors.SIGNAL_TEXT.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_WHITE);
colors[WaveformColors.SIGNAL_REAL.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_YELLOW);
colors[WaveformColors.SIGNAL_NAN.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.CURSOR.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.CURSOR_DRAG.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GRAY);
colors[WaveformColors.CURSOR_TEXT.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_WHITE);
colors[WaveformColors.MARKER.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_DARK_GRAY);
colors[WaveformColors.MARKER_TEXT.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_WHITE);
colors[WaveformColors.REL_ARROW.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_MAGENTA);
colors[WaveformColors.REL_ARROW_HIGHLITE.ordinal()] = SWTResourceManager.getColor(255, 128, 255);
}
public void addCursoPainter(CursorPainter cursorPainter){
painterList.add(cursorPainter);
cursorPainters.add(cursorPainter);
}
public void initColors(HashMap<WaveformColors, RGB> colourMap) {
Display d = getDisplay();
if (colourMap != null) {
for (WaveformColors c : WaveformColors.values()) {
if (colourMap.containsKey(c))
colors[c.ordinal()] = new Color(d, colourMap.get(c));
}
redraw();
}
}
public void setHighliteRelation(RelationType relationType){
if(arrowPainter!=null){
boolean redraw = arrowPainter.getHighlightType()!=relationType;
arrowPainter.setHighlightType(relationType);
if(redraw) redraw();
}
}
public Point getOrigin() {
return origin;
}
public int getWidth() {
return getClientArea().width;
}
public void setOrigin(Point origin) {
setOrigin(origin.x, origin.y);
}
public void setOrigin(int x, int y) {
checkWidget();
ScrollBar hBar = getHorizontalBar();
hBar.setSelection(-x);
x = -hBar.getSelection();
ScrollBar vBar = getVerticalBar();
vBar.setSelection(-y);
y = -vBar.getSelection();
origin.x = x;
origin.y = y;
syncScrollBars();
}
public long getMaxTime() {
return maxTime;
}
public void setMaxTime(long maxTime) {
this.maxTime = maxTime;
syncScrollBars();
}
public int getTrackHeight() {
return trackHeight;
}
public void setTrackHeight(int trackHeight) {
this.trackHeight = trackHeight;
syncScrollBars();
}
public int getZoomLevel() {
return level;
}
public int getMaxZoomLevel(){
return Constants.unitMultiplier.length*Constants.unitString.length-1;
}
public void setZoomLevel(int level) {
long tc=cursorPainters.get(0).getTime(); // cursor time
setZoomLevel(level, tc);
}
public void setZoomLevel(int level, long centerTime) {
long oldScaleFactor=scaleFactor;
if(level<0) level = 0;
if(level<Constants.unitMultiplier.length*Constants.unitString.length){
this.level = level;
this.scaleFactor = (long) Math.pow(10, level/2);
if(level%2==1) this.scaleFactor*=3;
ITx tx = arrowPainter.getTx();
arrowPainter.setTx(null);
/*
* xc = tc/oldScaleFactor
* xoffs = xc+origin.x
* xcn = tc/newScaleFactor
* t0n = (xcn-xoffs)*scaleFactor
*/
long xc=centerTime/oldScaleFactor; // cursor total x-offset
long xoffs=xc+origin.x; // cursor offset relative to left border
long xcn=centerTime/scaleFactor; // new total x-offset
long originX=xcn-xoffs;
if(originX>0) {
origin.x=(int) -originX; // new cursor time offset relative to left border
}else {
origin.x=0;
}
syncScrollBars();
arrowPainter.setTx(tx);
redraw();
}
}
public long getScaleFactor() {
return scaleFactor;
}
public long getScaleFactorPow10() {
int scale = level/Constants.unitMultiplier.length;
double res = Math.pow(1000, scale);
return (long) res;
}
public String getUnitStr(){
return Constants.unitString[level/Constants.unitMultiplier.length];
}
public int getUnitMultiplier(){
return Constants.unitMultiplier[level%Constants.unitMultiplier.length];
}
public long getTimeForOffset(int xOffset){
return (xOffset-origin.x) * scaleFactor;
}
public void addPainter(IPainter painter) {
painterList.add(painter);
redraw();
}
public void removePainter(IPainter painter) {
painterList.remove(painter);
redraw();
}
public void clearAllWaveformPainter() {
clearAllWaveformPainter(true);
}
void clearAllWaveformPainter(boolean update) {
trackAreaPainter.getTrackVerticalOffset().clear();
wave2painterMap.clear();
if(update) syncScrollBars();
}
public void addWaveformPainter(IWaveformPainter painter) {
addWaveformPainter(painter, true);
}
void addWaveformPainter(IWaveformPainter painter, boolean update) {
trackAreaPainter.addTrackPainter(painter);
wave2painterMap.put(painter.getTrackEntry().waveform, painter);
if(update) syncScrollBars();
}
public List<CursorPainter> getCursorPainters() {
return cursorPainters;
}
/**
* Dispose the garbage here
*/
public void dispose() {
for (WaveformColors c : WaveformColors.values())
colors[c.ordinal()].dispose();
super.dispose();
}
/* Initialize the scrollbar and register listeners. */
private void initScrollBars() {
ScrollBar horizontal = getHorizontalBar();
horizontal.setEnabled(false);
horizontal.setVisible(true);
horizontal.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
if (painterList.size() == 0)
return;
setOrigin(-((ScrollBar) event.widget).getSelection(), origin.y);
}
});
ScrollBar vertical = getVerticalBar();
vertical.setEnabled(false);
vertical.setVisible(true);
vertical.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
if (painterList.size() == 0)
return;
setOrigin(origin.x, -((ScrollBar) event.widget).getSelection());
}
});
}
/**
* Synchronize the scrollbar with the image. If the transform is out of
* range, it will correct it. This function considers only following factors
* :<b> transform, image size, client area</b>.
*/
public void syncScrollBars() {
if (painterList.size() == 0) {
redraw();
return;
}
int height = trackAreaPainter.getHeight(); // incl. Ruler
long width = maxTime / scaleFactor;
Rectangle clientArea=getClientArea();
ScrollBar horizontal = getHorizontalBar();
horizontal.setIncrement((int) (getClientArea().width / 100));
horizontal.setPageIncrement(getClientArea().width);
int clientWidthw = clientArea.width;
if (width > clientWidthw) { /* image is wider than client area */
horizontal.setMinimum(0);
horizontal.setMaximum((int)width);
horizontal.setEnabled(true);
if (((int) -origin.x) > horizontal.getMaximum() - clientWidthw) {
origin.x = -horizontal.getMaximum() + clientWidthw;
}
} else { /* image is narrower than client area */
horizontal.setEnabled(false);
}
horizontal.setThumb(clientWidthw);
horizontal.setSelection(-origin.x);
ScrollBar vertical = getVerticalBar();
vertical.setIncrement((int) (getClientArea().height / 100));
vertical.setPageIncrement((int) (getClientArea().height));
int clientHeighth = clientArea.height;
if (height > clientHeighth) { /* image is higher than client area */
vertical.setMinimum(0);
vertical.setMaximum(height);
vertical.setEnabled(true);
if (((int) -origin.y) > vertical.getMaximum() - clientHeighth) {
origin.y = -vertical.getMaximum() + clientHeighth;
}
} else { /* image is less higher than client area */
vertical.setMaximum((int) (clientHeighth));
vertical.setEnabled(false);
}
vertical.setThumb(clientHeighth);
vertical.setSelection(-origin.y);
redraw();
fireSelectionEvent();
}
/* Paint function */
private void paint(GC gc) {
Rectangle clientRect = getClientArea(); /* Canvas' painting area */
GC thisGc = gc;
Image d_backingImg = null;
if(doubleBuffering) {
Point p = getSize();
d_backingImg = new Image(getDisplay(), p.x, p.y);
thisGc = new GC(d_backingImg);
thisGc.setBackground(gc.getBackground());
thisGc.setForeground(gc.getForeground());
thisGc.setFont(gc.getFont());
}
Projection p = new Projection(thisGc);
p.setTranslation(origin);
if (painterList.size() > 0 ) {
for (IPainter painter : painterList)
painter.paintArea(p, clientRect);
} else {
gc.fillRectangle(clientRect);
initScrollBars();
}
if(doubleBuffering) {
gc.drawImage(d_backingImg, 0, 0);
d_backingImg.dispose();
thisGc.dispose();
}
}
public List<Object> getElementsAt(Point point) {
LinkedList<Object> result=new LinkedList<>();
for (IPainter p : Lists.reverse(painterList)) {
if (p instanceof TrackAreaPainter) {
int y = point.y - origin.y;
int x = point.x - origin.x;
Entry<Integer, IWaveformPainter> entry = trackAreaPainter.getTrackVerticalOffset().floorEntry(y);
if (entry != null) {
if (entry.getValue() instanceof StreamPainter) {
ITx tx = ((StreamPainter) entry.getValue()).getClicked(new Point(x, y - entry.getKey()));
if(tx!=null)
result.add(tx);
}
result.add(entry.getValue().getTrackEntry());
}
} else if (p instanceof CursorPainter) {
if (Math.abs(point.x - origin.x - ((CursorPainter) p).getTime()/scaleFactor) < 2) {
result.add(p);
}
}
}
return result;
}
public List<Object> getEntriesAtPosition(IWaveform iWaveform, int i) {
LinkedList<Object> result=new LinkedList<>();
int x = i - origin.x;
for(IPainter p: wave2painterMap.values()){
if (p instanceof StreamPainter && ((StreamPainter)p).getStream()==iWaveform) {
result.add(((StreamPainter) p).getClicked(new Point(x, trackHeight/2)));
}
}
return result;
}
public void setSelected(ITx currentSelection) {
this.currentSelection = currentSelection;
if (currentSelection != null)
reveal(currentSelection);
arrowPainter.setTx(currentSelection);
redraw();
}
public void reveal(ITx tx) {
int lower = (int) (tx.getBeginTime() / scaleFactor);
int higher = (int) (tx.getEndTime() / scaleFactor);
Point size = getSize();
size.x -= getVerticalBar().getSize().x + 2;
size.y -= getHorizontalBar().getSize().y;
if (lower < -origin.x) {
setOrigin(-lower, origin.y);
} else if (higher > (size.x - origin.x)) {
setOrigin(size.x - higher, origin.y);
}
for (IWaveformPainter painter : wave2painterMap.values()) {
if (painter instanceof StreamPainter && ((StreamPainter) painter).getStream() == tx.getStream()) {
int top = painter.getVerticalOffset() + trackHeight * tx.getConcurrencyIndex();
int bottom = top + trackHeight;
if (top < -origin.y) {
setOrigin(origin.x, -(top-trackHeight));
} else if (bottom > (size.y - origin.y)) {
setOrigin(origin.x, size.y - bottom);
}
}
}
}
public void reveal(IWaveform waveform) {
for (IWaveformPainter painter : wave2painterMap.values()) {
TrackEntry te = painter.getTrackEntry();
if(te.waveform == waveform) {
Point size = getSize();
//size.x -= getVerticalBar().getSize().x + 2;
size.y -=+rulerHeight;
ScrollBar sb = getHorizontalBar();
if((sb.getStyle()&SWT.SCROLLBAR_OVERLAY)!=0 && sb.isVisible()) // TODO: check on other platform than MacOSX
size.y-= getHorizontalBar().getSize().y;
int top = te.vOffset;
int bottom = top + trackHeight;
if (top < -origin.y) {
setOrigin(origin.x, -(top-trackHeight));
} else if (bottom > (size.y - origin.y)) {
setOrigin(origin.x, size.y - bottom);
}
}
}
}
public void reveal(long time) {
int scaledTime = (int) (time / scaleFactor);
Point size = getSize();
size.x -= getVerticalBar().getSize().x + 2;
size.y -= getHorizontalBar().getSize().y;
if (scaledTime < -origin.x) {
setOrigin(-scaledTime+10, origin.y);
} else if (scaledTime > (size.x - origin.x)) {
setOrigin(size.x - scaledTime-30, origin.y);
}
}
public int getRulerHeight() {
return rulerHeight;
}
public void setRulerHeight(int rulerHeight) {
this.rulerHeight = rulerHeight;
}
public void addSelectionListener(SelectionAdapter selectionAdapter) {
selectionListeners.add(selectionAdapter);
}
public void removeSelectionListener(SelectionAdapter selectionAdapter) {
selectionListeners.remove(selectionAdapter);
}
/**
*
*/
protected void fireSelectionEvent() {
Event e = new Event();
e.widget = this;
e.detail=SWT.SELECTED;
e.type=SWT.Selection;
SelectionEvent ev = new SelectionEvent(e);
ev.x = origin.x;
ev.y = origin.y;
for (SelectionAdapter a : selectionListeners) {
a.widgetSelected(ev);
}
}
long getMaxVisibleTime() {
return (getClientArea().width+origin.x)*scaleFactor;
}
long getMinVisibleTime() {
return origin.x * scaleFactor;
}
}