SCViewer/plugins/com.minres.scviewer.databas.../src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java

1537 lines
49 KiB
Java

/*******************************************************************************
* Copyright (c) 2015-2021 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.swt.internal;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.TreeMap;
import java.util.stream.Collectors;
import org.eclipse.core.runtime.ListenerList;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSource;
import org.eclipse.swt.dnd.DragSourceAdapter;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.DropTarget;
import org.eclipse.swt.dnd.DropTargetAdapter;
import org.eclipse.swt.dnd.DropTargetEvent;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
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.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.graphics.TextLayout;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.ScrollBar;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.wb.swt.SWTResourceManager;
import com.google.common.collect.Lists;
import com.minres.scviewer.database.BitVector;
import com.minres.scviewer.database.DoubleVal;
import com.minres.scviewer.database.EventKind;
import com.minres.scviewer.database.IEvent;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.WaveformType;
import com.minres.scviewer.database.tx.ITx;
import com.minres.scviewer.database.tx.ITxEvent;
import com.minres.scviewer.database.tx.ITxRelation;
import com.minres.scviewer.database.ui.GotoDirection;
import com.minres.scviewer.database.ui.ICursor;
import com.minres.scviewer.database.ui.IWaveformStyleProvider;
import com.minres.scviewer.database.ui.IWaveformView;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.swt.Constants;
public class WaveformView implements IWaveformView {
private ListenerList<ISelectionChangedListener> selectionChangedListeners = new ListenerList<>();
private PropertyChangeSupport pcs;
static final DecimalFormat df = new DecimalFormat("#0.00####");
private ITx currentTxSelection;
private ArrayList<TrackEntry> currentWaveformSelection = new ArrayList<>();
private ScrolledComposite nameListScrolled;
private ScrolledComposite valueListScrolled;
private Control namePaneHeader;
private final Canvas nameList;
private final Canvas valueList;
final WaveformCanvas waveformCanvas;
final ToolTipHandler toolTipHandler;
private boolean revealSelected = false;
private Composite top;
protected ObservableList<TrackEntry> streams;
int selectedMarker = 0;
private int tracksVerticalHeight;
private TreeMap<Integer, TrackEntry> trackVerticalOffset;
private IWaveformStyleProvider styleProvider;
protected TrackEntry lastClickedEntry;
protected MouseListener nameValueMouseListener = new MouseAdapter() {
@Override
public void mouseDown(MouseEvent e) {
if (e.button == 1) {
Entry<Integer, TrackEntry> entry = trackVerticalOffset.floorEntry(e.y);
if (entry != null)
entry.getValue().selected = true;
} else if (e.button == 3) {
Menu topMenu = top.getMenu();
if (topMenu != null)
topMenu.setVisible(true);
}
}
@Override
public void mouseUp(MouseEvent e) {
if (e.button == 1) {
Entry<Integer, TrackEntry> entry = trackVerticalOffset.floorEntry(e.y);
if (entry != null) {
if ((e.stateMask & SWT.SHIFT) != 0) {
if (lastClickedEntry.selected) {
int firstIdx = streams.indexOf(lastClickedEntry);
int lastIdx = streams.indexOf(entry.getValue());
List<TrackEntry> res = firstIdx > lastIdx ? streams.subList(lastIdx, firstIdx + 1)
: streams.subList(firstIdx, lastIdx + 1);
setSelection(new StructuredSelection(res), (e.stateMask & SWT.CTRL) != 0, false);
} else
setSelection(new StructuredSelection(entry.getValue()), (e.stateMask & SWT.CTRL) != 0,
false);
} else {
setSelection(new StructuredSelection(entry.getValue()), (e.stateMask & SWT.CTRL) != 0, false);
}
lastClickedEntry = entry.getValue();
}
}
}
};
class WaveformMouseListener implements PaintListener, Listener {
Point start;
Point end;
List<Object> initialSelected;
boolean down = false;
@Override
public void paintControl(PaintEvent e) {
if (down) {
GC gc = e.gc;
gc.setAlpha(128);
int minX = Math.min(start.x, end.x);
int width = Math.max(start.x, end.x) - minX;
int yTop = waveformCanvas.getRulerHeight();
int yBottom = waveformCanvas.getSize().y;
gc.fillRectangle(minX, yTop, width, yBottom);
}
}
private void mouseUp(MouseEvent e) {
down = false;
if (start == null)
return;
if ((e.stateMask & SWT.MODIFIER_MASK & ~SWT.SHIFT) != 0)
return; // don't react on modifier except shift
if (e.button == 1 && Math.abs(e.x - start.x) > 3) {
asyncUpdate(e.widget);
long startTime = waveformCanvas.getTimeForOffset(start.x);
long endTime = waveformCanvas.getTimeForOffset(end.x);
long targetTimeRange = endTime - startTime;
long currentTimeRange = waveformCanvas.getMaxVisibleTime() - waveformCanvas.getMinVisibleTime();
if (targetTimeRange == 0)
return;
long relation = currentTimeRange / targetTimeRange;
long i = 1;
int level = 0;
do {
if (relation < 0) {
if (-relation < i) {
break;
}
level--;
if (-relation < i * 3) {
break;
}
level--;
} else {
if (relation < i) {
break;
}
level++;
if (relation < i * 3) {
break;
}
level++;
}
i = i * 10;
} while (i < 10000);
if (i < 10000) {
int curLevel = waveformCanvas.getZoomLevel();
waveformCanvas.setZoomLevel(curLevel - level, (startTime + endTime) / 2);
}
} else if (e.button == 1 && ((e.stateMask & SWT.SHIFT) == 0)) {
// set cursor (button 1 and no shift)
if (Math.abs(e.x - start.x) < 3 && Math.abs(e.y - start.y) < 3) {
// first set cursor time
setCursorTime(snapOffsetToEvent(start));
// then set selection and reveal
setSelection(new StructuredSelection(initialSelected));
asyncUpdate(e.widget);
}
} else if (e.button == 2 || (e.button == 1 && (e.stateMask & SWT.SHIFT) != 0)) {
// set marker (button 1 and shift)
setMarkerTime(snapOffsetToEvent(start), selectedMarker);
asyncUpdate(e.widget);
}
}
protected long snapOffsetToEvent(Point p) {
long time = waveformCanvas.getTimeForOffset(p.x);
long scaling = 5 * waveformCanvas.getScaleFactor();
for (Object o : waveformCanvas.getElementsAt(p)) {
Entry<Long, IEvent[]> floorEntry = null;
Entry<Long, IEvent[]> ceilEntry = null;
if (o instanceof TrackEntry) {
TrackEntry entry = (TrackEntry) o;
NavigableMap<Long, IEvent[]> map = entry.waveform.getEvents();
floorEntry = map.floorEntry(time);
ceilEntry = map.ceilingEntry(time);
} else if (o instanceof ITx) {
NavigableMap<Long, IEvent[]> map = ((ITx) o).getStream().getEvents();
floorEntry = map.floorEntry(time);
ceilEntry = map.ceilingEntry(time);
}
if (floorEntry != null && time - floorEntry.getKey() > scaling)
floorEntry = null;
if (ceilEntry != null && ceilEntry.getKey() - time > scaling)
ceilEntry = null;
if (ceilEntry == null && floorEntry != null) {
time = floorEntry.getKey();
} else if (ceilEntry != null && floorEntry == null) {
time = ceilEntry.getKey();
} else if (ceilEntry != null && floorEntry != null) {
time = time - floorEntry.getKey() < ceilEntry.getKey() - time ? floorEntry.getKey()
: ceilEntry.getKey();
}
}
return time;
}
@Override
public void handleEvent(Event e) {
switch (e.type) {
case SWT.MouseWheel:
break;
case SWT.MouseDown:
start = new Point(e.x, e.y);
end = new Point(e.x, e.y);
if ((e.stateMask & SWT.MODIFIER_MASK) != 0)
return; // don't react on modifier
if (e.button == 1) {
down = true;
initialSelected = waveformCanvas.getElementsAt(start);
} else if (e.button == 3) {
Menu topMenu = top.getMenu();
if (topMenu != null)
topMenu.setVisible(true);
}
break;
case SWT.MouseUp:
mouseUp(new MouseEvent(e));
break;
case SWT.MouseMove:
if (down) {
end = new Point(e.x, e.y);
asyncUpdate(e.widget);
}
break;
default:
break;
}
}
}
protected WaveformMouseListener waveformMouseListener = new WaveformMouseListener();
public WaveformView(Composite parent, IWaveformStyleProvider styleProvider) {
this.styleProvider = styleProvider;
pcs = new PropertyChangeSupport(this);
trackVerticalOffset = new TreeMap<>();
tracksVerticalHeight = 0;
streams = new ObservableList<>();
streams.addPropertyChangeListener("content", this);
top = parent;
top.setLayout(new FillLayout(SWT.HORIZONTAL));
SashForm topSash = new SashForm(top, SWT.SMOOTH);
topSash.setBackground(topSash.getDisplay().getSystemColor(SWT.COLOR_GRAY));
Composite namePane = new Composite(topSash, SWT.NONE);
Composite rightPane = new Composite(topSash, SWT.NONE);
rightPane.setLayout(new FillLayout(SWT.HORIZONTAL));
SashForm rightSash = new SashForm(rightPane, SWT.SMOOTH);
rightSash.setBackground(SWTResourceManager.getColor(SWT.COLOR_GRAY));
Composite valuePane = new Composite(rightSash, SWT.NONE);
waveformCanvas = new WaveformCanvas(rightSash, SWT.NONE, styleProvider);
// create the name pane
createTextPane(namePane, "Name");
namePaneHeader = namePane.getChildren()[0];
namePane.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_BACKGROUND));
nameListScrolled = new ScrolledComposite(namePane, SWT.H_SCROLL | SWT.V_SCROLL);
nameListScrolled.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
nameListScrolled.setExpandHorizontal(true);
nameListScrolled.setExpandVertical(true);
nameListScrolled.setAlwaysShowScrollBars(true);
nameListScrolled.addControlListener(new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
nameListScrolled.getVerticalBar().setVisible(false);
}
});
nameList = new Canvas(nameListScrolled, SWT.NONE) {
@Override
public Point computeSize(int wHint, int hHint, boolean changed) {
Rectangle bounds = super.getClientArea();
return new Point(bounds.width, bounds.height);
}
};
nameList.addListener(SWT.Paint, (Event event) -> {
if (!trackVerticalOffset.isEmpty()) {
GC gc = event.gc;
Rectangle rect = ((Canvas) event.widget).getClientArea();
paintNames(gc, rect);
}
});
nameList.addMouseListener(nameValueMouseListener);
nameListScrolled.setContent(nameList);
createTextPane(valuePane, "Value");
valuePane.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_BACKGROUND));
valueListScrolled = new ScrolledComposite(valuePane, SWT.H_SCROLL | SWT.V_SCROLL);
valueListScrolled.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
valueListScrolled.setExpandHorizontal(true);
valueListScrolled.setExpandVertical(true);
valueListScrolled.setAlwaysShowScrollBars(true);
valueListScrolled.addControlListener(new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
valueListScrolled.getVerticalBar().setVisible(false);
}
});
valueList = new Canvas(valueListScrolled, SWT.NONE) {
@Override
public Point computeSize(int wHint, int hHint, boolean changed) {
Rectangle bounds = super.getClientArea();
return new Point(bounds.width, bounds.height);
}
};
valueList.addListener(SWT.Paint, (Event event) -> {
if (!trackVerticalOffset.isEmpty()) {
GC gc = event.gc;
Rectangle rect = ((Canvas) event.widget).getClientArea();
paintValues(gc, rect);
}
});
valueList.addMouseListener(nameValueMouseListener);
valueListScrolled.setContent(valueList);
waveformCanvas.setMaxTime(1);
waveformCanvas.addPaintListener(waveformMouseListener);
waveformCanvas.addListener(SWT.MouseDown, waveformMouseListener);
waveformCanvas.addListener(SWT.MouseUp, waveformMouseListener);
waveformCanvas.addListener(SWT.MouseMove, waveformMouseListener);
waveformCanvas.addListener(SWT.MouseWheel, waveformMouseListener);
nameListScrolled.getVerticalBar().addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
int y = ((ScrollBar) e.widget).getSelection();
Point v = valueListScrolled.getOrigin();
valueListScrolled.setOrigin(v.x, y);
Point t = waveformCanvas.getOrigin();
waveformCanvas.setOrigin(t.x, -y);
}
});
valueListScrolled.getVerticalBar().addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
int y = ((ScrollBar) e.widget).getSelection();
nameListScrolled.setOrigin(nameListScrolled.getOrigin().x, y);
waveformCanvas.setOrigin(waveformCanvas.getOrigin().x, -y);
}
});
waveformCanvas.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
int y = waveformCanvas.getVerticalBar().getSelection();
nameListScrolled.setOrigin(nameListScrolled.getOrigin().x, y);
valueListScrolled.setOrigin(valueListScrolled.getOrigin().x, y);
}
});
topSash.setWeights(new int[] { 25, 75 });
rightSash.setWeights(new int[] { 10, 90 });
createStreamDragSource(nameList);
createStreamDragSource(valueList);
createStreamDropTarget(nameList);
createStreamDropTarget(valueList);
createWaveformDragSource(waveformCanvas);
createWaveformDropTarget(waveformCanvas);
toolTipHandler = new ToolTipHandler(parent.getShell());
toolTipHandler.activateHoverHelp(waveformCanvas);
}
private void createTextPane(Composite namePane, String text) {
GridLayout glNamePane = new GridLayout(1, false);
glNamePane.verticalSpacing = 0;
glNamePane.marginWidth = 0;
glNamePane.horizontalSpacing = 0;
glNamePane.marginHeight = 0;
namePane.setLayout(glNamePane);
CLabel nameLabel = new CLabel(namePane, SWT.NONE);
GridData gdNameLabel = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
gdNameLabel.heightHint = waveformCanvas.getRulerHeight() - 2;
nameLabel.setLayoutData(gdNameLabel);
nameLabel.setText(text);
Label nameSep = new Label(namePane, SWT.SEPARATOR | SWT.HORIZONTAL);
nameSep.setBackground(SWTResourceManager.getColor(SWT.COLOR_DARK_GRAY));
nameSep.setForeground(SWTResourceManager.getColor(SWT.COLOR_BLACK));
GridData gdNameSep = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
gdNameSep.heightHint = 2;
nameSep.setLayoutData(gdNameSep);
}
@Override
public void propertyChange(PropertyChangeEvent pce) {
if ("size".equals(pce.getPropertyName()) || "content".equals(pce.getPropertyName())) {
if (revealSelected) {
waveformCanvas.getDisplay().asyncExec(() -> {
update();
currentWaveformSelection.stream().forEach(e -> waveformCanvas.reveal(e.waveform));
valueList.redraw();
nameList.redraw();
});
revealSelected = false;
} else
waveformCanvas.getDisplay().asyncExec(WaveformView.this::update);
}
}
public void update() {
tracksVerticalHeight = 0;
int nameMaxWidth = 0;
IWaveformPainter painter = null;
trackVerticalOffset.clear();
waveformCanvas.clearAllWaveformPainter(false);
boolean even = true;
TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
tl.setFont(styleProvider.getNameFont());
for (TrackEntry streamEntry : streams) {
streamEntry.height = styleProvider.getTrackHeight();
streamEntry.vOffset = tracksVerticalHeight;
if (streamEntry.waveform.getType() == WaveformType.TRANSACTION) {
streamEntry.currentValue = "";
streamEntry.height *= streamEntry.waveform.getRowCount();
painter = new StreamPainter(waveformCanvas, even, streamEntry);
} else if (streamEntry.waveform.getType() == WaveformType.SIGNAL) {
streamEntry.currentValue = "---";
painter = new SignalPainter(waveformCanvas, even, streamEntry);
}
waveformCanvas.addWaveformPainter(painter, false);
trackVerticalOffset.put(tracksVerticalHeight, streamEntry);
tl.setText(streamEntry.waveform.getFullName());
nameMaxWidth = Math.max(nameMaxWidth, tl.getBounds().width);
tracksVerticalHeight += streamEntry.height;
even = !even;
}
waveformCanvas.syncScrollBars();
nameList.setSize(nameMaxWidth + 15, tracksVerticalHeight);
nameListScrolled.setMinSize(nameMaxWidth + 15, tracksVerticalHeight);
nameList.redraw();
updateValueList();
waveformCanvas.redraw();
top.layout(new Control[] { valueList, nameList, waveformCanvas });
if (trackVerticalOffset.isEmpty()) {
waveformCanvas.setOrigin(0, 0);
}
}
private int calculateValueWidth() {
TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
tl.setFont(styleProvider.getNameFontHighlite());
int valueMaxWidth = 0;
for (TrackEntry v : streams) {
tl.setText(v.currentValue);
valueMaxWidth = Math.max(valueMaxWidth, tl.getBounds().width);
}
return valueMaxWidth + 15;
}
private void updateValueList() {
final Long time = getCursorTime();
for (TrackEntry entry : streams) {
if (entry.waveform.getType() == WaveformType.SIGNAL) {
IEvent[] value = entry.waveform.getEventsBeforeTime(time);
if (value[0] instanceof BitVector) {
BitVector bv = (BitVector) value[0];
if (bv.getWidth() == 1)
entry.currentValue = "b'" + bv;
else {
switch (entry.valueDisplay) {
case SIGNED:
entry.currentValue = Long.toString(bv.toSignedValue());
break;
case UNSIGNED:
entry.currentValue = Long.toString(bv.toUnsignedValue());
break;
default:
entry.currentValue = "h'" + bv.toHexString();
}
}
} else if (value[0] instanceof DoubleVal) {
Double val = ((DoubleVal) value[0]).value;
if (val > 0.001)
entry.currentValue = String.format("%1$,.3f", val);
else
entry.currentValue = Double.toString(val);
}
} else if (entry.waveform.getType() == WaveformType.TRANSACTION) {
ITx[] resultsList = new ITx[entry.waveform.getRowCount()];
Entry<Long, IEvent[]> firstTx = entry.waveform.getEvents().floorEntry(time);
if (firstTx != null) {
do {
for (IEvent e : firstTx.getValue()) {
if (e instanceof ITxEvent) {
ITxEvent evt = ((ITxEvent) e);
ITx tx = evt.getTransaction();
if ((evt.getKind() == EventKind.BEGIN || evt.getKind() == EventKind.SINGLE)
&& tx.getBeginTime() <= time && tx.getEndTime() >= time
&& resultsList[evt.getRowIndex()] == null)
resultsList[evt.getRowIndex()] = evt.getTransaction();
}
}
firstTx = entry.waveform.getEvents().lowerEntry(firstTx.getKey());
} while (firstTx != null && !isArrayFull(resultsList));
boolean separator = false;
StringBuilder sb = new StringBuilder();
for (ITx o : resultsList) {
if (separator)
sb.append("|");
if (o != null)
sb.append(o.getGenerator().getName());
separator = true;
}
entry.currentValue = sb.toString();
}
}
}
int width = calculateValueWidth();
valueList.setSize(width, tracksVerticalHeight);
valueListScrolled.setMinSize(width, tracksVerticalHeight);
valueListScrolled.redraw();
}
private boolean isArrayFull(Object[] array) {
for (Object o : array) {
if (o == null)
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#addSelectionChangedListener(
* org.eclipse.jface.viewers.ISelectionChangedListener)
*/
@Override
public void addSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.add(listener);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#
* removeSelectionChangedListener(org.eclipse.jface.viewers.
* ISelectionChangedListener)
*/
@Override
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.remove(listener);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getControl()
*/
@Override
public Control getControl() {
return top;
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getNameControl()
*/
@Override
public Control getNameControl() {
return nameList;
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getValueControl()
*/
@Override
public Control getValueControl() {
return valueList;
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getWaveformControl()
*/
@Override
public Control getWaveformControl() {
return waveformCanvas;
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getSelection()
*/
@Override
public ISelection getSelection() {
ArrayList<Object> sel = new ArrayList<>();
if (currentTxSelection != null) {
sel.add(currentTxSelection);
}
sel.addAll(currentWaveformSelection);
return new StructuredSelection(sel.toArray());
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#setSelection(org.eclipse.
* jface.viewers.ISelection)
*/
@Override
public void setSelection(ISelection selection) {
setSelection(selection, false, false);
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#setSelection(org.eclipse.
* jface.viewers.ISelection, boolean)
*/
@Override
public void setSelection(ISelection selection, boolean showIfNeeded) {
setSelection(selection, false, showIfNeeded);
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#addToSelection(org.eclipse.
* jface.viewers.ISelection, boolean)
*/
@Override
public void addToSelection(ISelection selection, boolean showIfNeeded) {
setSelection(selection, true, showIfNeeded);
}
public void setSelection(ISelection selection, boolean add, boolean addIfNeeded) {
boolean selectionChanged = false;
currentWaveformSelection.forEach(e -> e.selected = false);
if (selection instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) selection;
if (sel.size() == 0) {
selectionChanged = currentTxSelection != null || currentWaveformSelection != null;
currentTxSelection = null;
currentWaveformSelection.clear();
} else {
if (!add)
currentWaveformSelection.clear();
List<?> selList = sel.toList();
if (selList.get(0) instanceof ITx) {
ITx txSel = (ITx) selList.get(0);
TrackEntry trackEntry = selList.size() == 2 && selList.get(1) instanceof TrackEntry
? (TrackEntry) selList.get(1)
: null;
if (trackEntry == null) {
trackEntry = getEntryFor(txSel);
if (trackEntry == null && addIfNeeded) {
trackEntry = new TrackEntry(txSel.getStream(), styleProvider);
streams.add(trackEntry);
}
}
currentTxSelection = txSel;
currentWaveformSelection.clear();
currentWaveformSelection.add(trackEntry);
selectionChanged = true;
} else if (selList.size() == 1 && selList.get(0) instanceof TrackEntry) {
currentWaveformSelection.add((TrackEntry) selList.get(0));
if (currentTxSelection != null)
currentTxSelection = null;
selectionChanged = true;
}
}
} else {
if (currentTxSelection != null || !currentWaveformSelection.isEmpty())
selectionChanged = true;
currentTxSelection = null;
currentWaveformSelection.clear();
}
currentWaveformSelection.forEach(e -> e.selected = true);
if (selectionChanged) {
currentWaveformSelection.forEach(e -> waveformCanvas.reveal(e.waveform));
waveformCanvas.setSelected(currentTxSelection);
valueList.redraw();
nameList.redraw();
fireSelectionChanged();
}
}
protected void fireSelectionChanged() {
if (currentWaveformSelection == null)
return;
ISelection selection = getSelection();
Object[] list = selectionChangedListeners.getListeners();
for (int i = 0; i < list.length; i++) {
((ISelectionChangedListener) list[i]).selectionChanged(new SelectionChangedEvent(this, selection));
}
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#moveSelection(com.minres.
* scviewer.database.swt.GotoDirection)
*/
@Override
public void moveSelection(GotoDirection direction) {
if (direction == GotoDirection.NEXT || direction == GotoDirection.PREV)
moveSelection(direction, NEXT_PREV_IN_STREAM);
else {
if (currentWaveformSelection.size() == 1) {
int idx = streams.indexOf(currentWaveformSelection.get(0));
if (direction == GotoDirection.UP && idx > 0) {
setSelection(new StructuredSelection(streams.get(idx - 1)));
} else if (direction == GotoDirection.DOWN && idx < (streams.size() - 1)) {
setSelection(new StructuredSelection(streams.get(idx + 1)));
}
}
}
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#moveSelection(com.minres.
* scviewer.database.swt.GotoDirection,
* com.minres.scviewer.database.RelationType)
*/
@Override
public void moveSelection(GotoDirection direction, RelationType relationType) {
if (currentWaveformSelection.size() != 1 && currentTxSelection == null)
return;
TrackEntry selectedWaveform = currentWaveformSelection.size() == 1 ? currentWaveformSelection.get(0)
: getEntryFor(currentTxSelection);
if (selectedWaveform.waveform.getType() == WaveformType.TRANSACTION && currentTxSelection != null) {
if (relationType.equals(IWaveformView.NEXT_PREV_IN_STREAM)) {
ITx transaction = null;
if (direction == GotoDirection.NEXT) {
IEvent[] eventsList = selectedWaveform.waveform.getEvents().get(currentTxSelection.getBeginTime());
boolean meFound = false;
for (IEvent evt : eventsList) {
if (evt instanceof ITxEvent && evt.getKind() == EventKind.BEGIN
|| evt.getKind() == EventKind.SINGLE) {
if (meFound) {
transaction = ((ITxEvent) evt).getTransaction();
break;
}
meFound |= ((ITxEvent) evt).getTransaction().equals(currentTxSelection);
}
}
if (transaction == null) {
Entry<Long, IEvent[]> entry = selectedWaveform.waveform.getEvents()
.higherEntry(currentTxSelection.getBeginTime());
if (entry != null)
do {
for (IEvent evt : entry.getValue()) {
if (evt instanceof ITxEvent && (evt.getKind() == EventKind.BEGIN
|| evt.getKind() == EventKind.SINGLE)) {
transaction = ((ITxEvent) evt).getTransaction();
break;
}
}
if (transaction == null)
entry = selectedWaveform.waveform.getEvents().higherEntry(entry.getKey());
} while (entry != null && transaction == null);
}
} else if (direction == GotoDirection.PREV) {
IEvent[] eventsList = selectedWaveform.waveform.getEvents().get(currentTxSelection.getBeginTime());
boolean meFound = false;
for (IEvent evt : Lists.reverse(Arrays.asList(eventsList))) {
if (evt instanceof ITxEvent
&& (evt.getKind() == EventKind.BEGIN || evt.getKind() == EventKind.SINGLE)) {
if (meFound) {
transaction = ((ITxEvent) evt).getTransaction();
break;
}
meFound |= ((ITxEvent) evt).getTransaction().equals(currentTxSelection);
}
}
if (transaction == null) {
Entry<Long, IEvent[]> entry = selectedWaveform.waveform.getEvents()
.lowerEntry(currentTxSelection.getBeginTime());
if (entry != null)
do {
for (IEvent evt : Lists.reverse(Arrays.asList(entry.getValue()))) {
if (evt instanceof ITxEvent && (evt.getKind() == EventKind.BEGIN
|| evt.getKind() == EventKind.SINGLE)) {
transaction = ((ITxEvent) evt).getTransaction();
break;
}
}
if (transaction == null)
entry = selectedWaveform.waveform.getEvents().lowerEntry(entry.getKey());
} while (entry != null && transaction == null);
}
}
if (transaction != null) {
setSelection(new StructuredSelection(transaction));
}
} else {
ITxRelation tx = null;
if (direction == GotoDirection.NEXT) {
Collection<ITxRelation> outRel = currentTxSelection.getOutgoingRelations();
tx = selectTxToNavigateTo(outRel, relationType, true);
if (tx != null)
setSelection(new StructuredSelection(tx.getTarget()), true);
} else if (direction == GotoDirection.PREV) {
Collection<ITxRelation> inRel = currentTxSelection.getIncomingRelations();
tx = selectTxToNavigateTo(inRel, relationType, false);
if (tx != null)
setSelection(new StructuredSelection(tx.getSource()), true);
}
}
}
}
private ITxRelation selectTxToNavigateTo(Collection<ITxRelation> rel, RelationType relationType, boolean target) {
ArrayList<ITxRelation> candidates = rel.stream().filter(r -> relationType.equals(r.getRelationType()))
.collect(Collectors.toCollection(ArrayList::new));
switch (candidates.size()) {
case 0:
return null;
case 1:
return candidates.get(0);
default:
ArrayList<ITxRelation> visibleCandidates = candidates.stream().filter(this::streamsVisible)
.collect(Collectors.toCollection(ArrayList::new));
if (visibleCandidates.isEmpty()) {
return new RelSelectionDialog(waveformCanvas.getShell(), candidates, target).open();
} else if (visibleCandidates.size() == 1) {
return visibleCandidates.size() == 1 ? visibleCandidates.get(0) : null;
} else {
return new RelSelectionDialog(waveformCanvas.getShell(), visibleCandidates, target).open();
}
}
}
private boolean streamsVisible(ITxRelation relation) {
final IWaveform src = relation.getSource().getStream();
final IWaveform tgt = relation.getTarget().getStream();
return streams.stream().anyMatch(x -> x.waveform == src) && streams.stream().anyMatch(x -> x.waveform == tgt);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#moveCursor(com.minres.
* scviewer.database.swt.GotoDirection)
*/
@Override
public void moveCursor(GotoDirection direction) {
if (currentWaveformSelection.size() != 1)
return;
TrackEntry sel = currentWaveformSelection.get(0);
long time = getCursorTime();
NavigableMap<Long, ?> map = null;
if (sel.waveform.getType() == WaveformType.TRANSACTION || sel.waveform.getType() == WaveformType.SIGNAL) {
map = sel.waveform.getEvents();
}
if (map != null) {
Entry<Long, ?> entry = direction == GotoDirection.PREV ? map.lowerEntry(time) : map.higherEntry(time);
if (entry != null) {
time = entry.getKey();
setCursorTime(time);
waveformCanvas.reveal(time);
waveformCanvas.redraw();
updateValueList();
}
}
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getStreamList()
*/
@Override
public List<TrackEntry> getStreamList() {
return streams;
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#deleteSelectedTracks()
*/
@Override
public void deleteSelectedTracks() {
List<TrackEntry> streamList = getStreamList();
for (Object o : (IStructuredSelection) getSelection()) {
if (o instanceof TrackEntry) {
TrackEntry e = (TrackEntry) o;
e.selected = false;
streamList.remove(e);
}
}
setSelection(new StructuredSelection());
update();
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#moveSelected(int)
*/
@Override
public void moveSelectedTrack(int i) {
if (!currentWaveformSelection.isEmpty()) {
int idx = streams.indexOf(currentWaveformSelection.get(0));
for (Object o : currentWaveformSelection)
streams.remove(o);
int tgtIdx = idx + i;
if (tgtIdx < 0)
tgtIdx = 0;
if (tgtIdx >= streams.size())
streams.addAll(currentWaveformSelection);
else
streams.addAll(tgtIdx, currentWaveformSelection);
}
}
protected void paintNames(GC gc, Rectangle rect) {
if (!streams.isEmpty()) {
try {
Integer firstKey = trackVerticalOffset.floorKey(rect.y);
if (firstKey == null)
firstKey = trackVerticalOffset.firstKey();
Integer lastKey = trackVerticalOffset.floorKey(rect.y + rect.height);
Rectangle subArea = new Rectangle(rect.x, 0, rect.width, styleProvider.getTrackHeight());
if (lastKey.equals(firstKey)) {
TrackEntry trackEntry = trackVerticalOffset.get(firstKey);
IWaveform w = trackEntry.waveform;
if (w.getType() == WaveformType.TRANSACTION)
subArea.height *= w.getRowCount();
drawTextFormat(gc, subArea, firstKey, w.getFullName(), trackEntry.selected);
} else {
for (Entry<Integer, TrackEntry> entry : trackVerticalOffset.subMap(firstKey, true, lastKey, true)
.entrySet()) {
IWaveform w = entry.getValue().waveform;
subArea.height = styleProvider.getTrackHeight();
if (w.getType() == WaveformType.TRANSACTION)
subArea.height *= w.getRowCount();
drawTextFormat(gc, subArea, entry.getKey(), w.getFullName(), entry.getValue().selected);
}
}
} catch (NoSuchElementException e) {
}
}
}
protected void paintValues(GC gc, Rectangle rect) {
if (!streams.isEmpty()) {
try {
Integer firstKey = trackVerticalOffset.floorKey(rect.y);
if (firstKey == null)
firstKey = trackVerticalOffset.firstKey();
Integer lastKey = trackVerticalOffset.floorKey(rect.y + rect.height);
Rectangle subArea = new Rectangle(rect.x, 0, rect.width, styleProvider.getTrackHeight());
if (lastKey.equals(firstKey)) {
TrackEntry trackEntry = trackVerticalOffset.get(firstKey);
IWaveform w = trackEntry.waveform;
if (w.getType() == WaveformType.TRANSACTION)
subArea.height *= w.getRowCount();
drawValue(gc, subArea, firstKey, trackEntry.currentValue, trackEntry.selected);
} else {
for (Entry<Integer, TrackEntry> entry : trackVerticalOffset.subMap(firstKey, true, lastKey, true)
.entrySet()) {
IWaveform w = entry.getValue().waveform;
subArea.height = styleProvider.getTrackHeight();
if (w.getType() == WaveformType.TRANSACTION)
subArea.height *= w.getRowCount();
drawValue(gc, subArea, entry.getKey(), entry.getValue().currentValue,
entry.getValue().selected);
}
}
} catch (NoSuchElementException e) {
}
}
}
protected void drawValue(GC gc, Rectangle subArea, Integer yOffset, String value, boolean highlite) {
int beginIndex = 0;
for (int offset = 0; offset < subArea.height; offset += styleProvider.getTrackHeight()) {
int endIndex = value.indexOf('|', beginIndex);
String str = endIndex < 0 ? value.substring(beginIndex) : value.substring(beginIndex, endIndex);
drawTextFormat(gc, new Rectangle(subArea.x, subArea.y, subArea.width, styleProvider.getTrackHeight()),
yOffset + offset, str, highlite);
beginIndex = endIndex < 0 ? beginIndex : endIndex + 1;
}
}
protected void drawTextFormat(GC gc, Rectangle subArea, int yOffset, String value, boolean highlite) {
Point size = gc.textExtent(value);
if (highlite) {
gc.setBackground(SWTResourceManager.getColor(SWT.COLOR_LIST_SELECTION));
gc.setForeground(SWTResourceManager.getColor(SWT.COLOR_LIST_SELECTION_TEXT));
gc.fillRectangle(subArea.x, subArea.y + yOffset, subArea.width, subArea.height);
gc.setFont(styleProvider.getNameFontHighlite());
} else {
gc.setBackground(namePaneHeader.getBackground());
gc.setForeground(namePaneHeader.getForeground());
gc.setFont(styleProvider.getNameFont());
}
gc.drawText(value, subArea.x + 5, subArea.y + yOffset + (styleProvider.getTrackHeight() - size.y) / 2, true);
}
public void setHighliteRelation(RelationType relationType) {
this.waveformCanvas.setHighliteRelation(relationType);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getMaxTime()
*/
@Override
public long getMaxTime() {
return waveformCanvas.getMaxTime();
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#setMaxTime(long)
*/
@Override
public void setMaxTime(long maxTime) {
this.waveformCanvas.setMaxTime(maxTime);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#setZoomLevel(int)
*/
@Override
public void setZoomLevel(int scale) {
waveformCanvas.setZoomLevel(scale);
waveformCanvas.reveal(getCursorTime());
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getZoomLevel()
*/
@Override
public int getZoomLevel() {
return waveformCanvas.getZoomLevel();
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#setCursorTime(long)
*/
@Override
public void setCursorTime(long time) {
final Long oldVal = waveformCanvas.getCursorPainters().get(0).getTime();
waveformCanvas.getCursorPainters().get(0).setTime(time);
pcs.firePropertyChange(CURSOR_PROPERTY, oldVal, time);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#setMarkerTime(long, int)
*/
@Override
public void setMarkerTime(long time, int index) {
if (waveformCanvas.getCursorPainters().size() > index + 1) {
final Long oldVal = waveformCanvas.getCursorPainters().get(1 + index).getTime();
waveformCanvas.getCursorPainters().get(1 + index).setTime(time);
pcs.firePropertyChange(MARKER_PROPERTY, oldVal, time);
}
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getCursorTime()
*/
@Override
public long getCursorTime() {
return waveformCanvas.getCursorPainters().get(0).getTime();
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getActMarkerTime()
*/
@Override
public int getSelectedMarkerId() {
return selectedMarker;
}
@Override
public List<ICursor> getCursorList() {
List<ICursor> cursors = new LinkedList<>();
for (CursorPainter painter : waveformCanvas.getCursorPainters())
cursors.add(painter);
return Collections.unmodifiableList(cursors);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getMarkerTime(int)
*/
@Override
public long getMarkerTime(int index) {
return waveformCanvas.getCursorPainters().get(index + 1).getTime();
}
private void createStreamDragSource(final Canvas canvas) {
Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
DragSource dragSource = new DragSource(canvas, DND.DROP_MOVE);
dragSource.setTransfer(types);
dragSource.addDragListener(new DragSourceAdapter() {
@Override
public void dragStart(DragSourceEvent event) {
if (event.y < tracksVerticalHeight) {
event.doit = true;
LocalSelectionTransfer.getTransfer()
.setSelection(new StructuredSelection(currentWaveformSelection));
}
}
@Override
public void dragSetData(DragSourceEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType)) {
event.data = getSelection();
}
}
});
}
private void createStreamDropTarget(final Canvas canvas) {
Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
DropTarget dropTarget = new DropTarget(canvas, DND.DROP_MOVE);
dropTarget.setTransfer(types);
dropTarget.addDropListener(new DropTargetAdapter() {
@SuppressWarnings("unchecked")
@Override
public void drop(DropTargetEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.currentDataType)) {
ISelection s = LocalSelectionTransfer.getTransfer().getSelection();
if (s instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) s;
for (Object o : sel.toList())
streams.remove(o);
DropTarget tgt = (DropTarget) event.widget;
Point dropPoint = ((Canvas) tgt.getControl()).toControl(event.x, event.y);
// extract all elements being selected
if (dropPoint.y > trackVerticalOffset.lastKey()) {
streams.addAll(sel.toList());
} else {
TrackEntry target = trackVerticalOffset.floorEntry(dropPoint.y).getValue();
int tgtIdx = streams.indexOf(target);
streams.addAll(tgtIdx, sel.toList());
}
}
}
}
@Override
public void dropAccept(DropTargetEvent event) {
if (event.detail != DND.DROP_MOVE) {
event.detail = DND.DROP_NONE;
}
}
});
}
public TrackEntry getEntryFor(ITx source) {
Optional<TrackEntry> optGen = streams.stream().filter(e -> source.getGenerator().equals(e.waveform))
.findFirst();
if (optGen.isPresent())
return optGen.get();
Optional<TrackEntry> optStr = streams.stream().filter(e -> source.getStream().equals(e.waveform)).findFirst();
if (optStr.isPresent())
return optStr.get();
return null;
}
@Override
public TrackEntry getEntryFor(IWaveform source) {
Optional<TrackEntry> optGen = streams.stream().filter(e -> source.equals(e.waveform)).findFirst();
if (optGen.isPresent())
return optGen.get();
return null;
}
public List<Object> getElementsAt(Point pt) {
return waveformCanvas.getElementsAt(pt);
}
private void createWaveformDragSource(final Canvas canvas) {
Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
DragSource dragSource = new DragSource(canvas, DND.DROP_MOVE);
dragSource.setTransfer(types);
dragSource.addDragListener(new DragSourceAdapter() {
@Override
public void dragStart(DragSourceEvent event) {
event.doit = false;
List<Object> clicked = waveformCanvas.getElementsAt(new Point(event.x, event.y));
for (Object o : clicked) {
if (o instanceof CursorPainter) {
LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(o));
((CursorPainter) o).setDragging(true);
event.doit = true;
return;
}
}
}
@Override
public void dragSetData(DragSourceEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType)) {
event.data = waveformCanvas.getElementsAt(new Point(event.x, event.y));
}
}
});
}
private void createWaveformDropTarget(final Canvas canvas) {
Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
DropTarget dropTarget = new DropTarget(canvas, DND.DROP_MOVE);
dropTarget.setTransfer(types);
dropTarget.addDropListener(new DropTargetAdapter() {
@Override
public void drop(DropTargetEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.currentDataType)) {
ISelection sel = LocalSelectionTransfer.getTransfer().getSelection();
if (sel instanceof IStructuredSelection
&& ((IStructuredSelection) sel).getFirstElement() instanceof CursorPainter) {
CursorPainter painter = (CursorPainter) ((IStructuredSelection) sel).getFirstElement();
painter.setDragging(false);
updateWaveform(canvas, event, painter);
}
}
}
@Override
public void dropAccept(DropTargetEvent event) {
Point offset = canvas.toControl(event.x, event.y);
if (event.detail != DND.DROP_MOVE
|| offset.y > trackVerticalOffset.lastKey() + styleProvider.getTrackHeight()) {
event.detail = DND.DROP_NONE;
}
}
@Override
public void dragOver(DropTargetEvent event) {
ISelection sel = LocalSelectionTransfer.getTransfer().getSelection();
if (sel instanceof IStructuredSelection
&& ((IStructuredSelection) sel).getFirstElement() instanceof CursorPainter) {
updateWaveform(canvas, event, (CursorPainter) ((IStructuredSelection) sel).getFirstElement());
}
}
protected void updateWaveform(final Canvas canvas, DropTargetEvent event, CursorPainter painter) {
Point dropPoint = canvas.toControl(event.x, event.y);
long time = waveformCanvas.getTimeForOffset(dropPoint.x);
final Long oldVal = painter.getTime();
painter.setTime(time);
if (painter.id < 0) {
pcs.firePropertyChange(CURSOR_PROPERTY, oldVal, time);
} else {
pcs.firePropertyChange(MARKER_PROPERTY, oldVal, time);
pcs.firePropertyChange(MARKER_PROPERTY + painter.id, oldVal, time);
}
canvas.getDisplay().asyncExec(() -> {
if (!canvas.isDisposed()) {
canvas.redraw();
updateValueList();
}
});
}
});
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#addPropertyChangeListener(
* java.beans.PropertyChangeListener)
*/
@Override
public void addPropertyChangeListener(PropertyChangeListener listener) {
this.pcs.addPropertyChangeListener(listener);
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#addPropertyChangeListener(
* java.lang.String, java.beans.PropertyChangeListener)
*/
@Override
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);
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#removePropertyChangeListener(
* java.beans.PropertyChangeListener)
*/
@Override
public void removePropertyChangeListener(PropertyChangeListener listener) {
this.pcs.removePropertyChangeListener(listener);
}
/*
* (non-Javadoc)
*
* @see
* com.minres.scviewer.database.swt.IWaveformPanel#removePropertyChangeListener(
* java.lang.String, java.beans.PropertyChangeListener)
*/
@Override
public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
this.pcs.removePropertyChangeListener(propertyName, listener);
}
public boolean hasListeners(String propertyName) {
return this.pcs.hasListeners(propertyName);
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getScaledTime(long)
*/
@Override
public String getScaledTime(long time) {
StringBuilder sb = new StringBuilder();
double dTime = time;
double scaledTime = dTime / waveformCanvas.getScaleFactorPow10();
return sb.append(df.format(scaledTime)).append(waveformCanvas.getUnitStr()).toString();
}
/*
* (non-Javadoc)
*
* @see com.minres.scviewer.database.swt.IWaveformPanel#getZoomLevels()
*/
@Override
public String[] getZoomLevels() {
String[] res = new String[Constants.UNIT_MULTIPLIER.length * Constants.UNIT_STRING.length];
int index = 0;
for (String unit : Constants.UNIT_STRING) {
for (int factor : Constants.UNIT_MULTIPLIER) {
res[index++] = Integer.toString(factor) + unit;
}
}
return res;
}
@Override
public long getBaselineTime() {
return -waveformCanvas.getScaleFactorPow10() * waveformCanvas.getOrigin().x;
}
@Override
public void setBaselineTime(Long time) {
Point origin = waveformCanvas.getOrigin();
origin.x = (int) (-time / waveformCanvas.getScaleFactorPow10());
waveformCanvas.setOrigin(origin);
}
@Override
public void scrollHorizontal(int percent) {
if (percent < -100)
percent = -100;
if (percent > 100)
percent = 100;
int diff = (waveformCanvas.getWidth() * percent) / 100;
Point o = waveformCanvas.getOrigin();
waveformCanvas.setOrigin(o.x - diff, o.y);
waveformCanvas.redraw();
}
public void asyncUpdate(Widget widget) {
widget.getDisplay().asyncExec(() -> {
waveformCanvas.redraw();
updateValueList();
});
}
/// probably not the way it should be done
@Override
public void addDisposeListener(DisposeListener listener) {
waveformCanvas.addDisposeListener(listener);
}
@Override
public void setStyleProvider(IWaveformStyleProvider styleProvider) {
this.styleProvider = styleProvider;
waveformCanvas.setStyleProvider(styleProvider);
update();
}
@Override
public TrackEntry addWaveform(IWaveform waveform, int idx) {
TrackEntry e = new TrackEntry(waveform, styleProvider);
if (idx < 0)
getStreamList().add(e);
else
getStreamList().add(idx, e);
return e;
}
}