SCViewer/com.minres.scviewer.databas.../src/com/minres/scviewer/database/swt/TxDisplay.java

1131 lines
40 KiB
Java

/*******************************************************************************
* 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 java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.TreeMap;
import java.util.Vector;
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.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
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.wb.swt.SWTResourceManager;
import com.google.common.collect.Lists;
import com.minres.scviewer.database.ISignal;
import com.minres.scviewer.database.ISignalChange;
import com.minres.scviewer.database.ISignalChangeMulti;
import com.minres.scviewer.database.ISignalChangeSingle;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformEvent;
import com.minres.scviewer.database.swt.internal.CursorPainter;
import com.minres.scviewer.database.swt.internal.IWaveformPainter;
import com.minres.scviewer.database.swt.internal.ObservableList;
import com.minres.scviewer.database.swt.internal.RulerPainter;
import com.minres.scviewer.database.swt.internal.SignalPainter;
import com.minres.scviewer.database.swt.internal.StreamPainter;
import com.minres.scviewer.database.swt.internal.TrackPainter;
import com.minres.scviewer.database.swt.internal.WaveformCanvas;
import com.minres.scviewer.database.ui.GotoDirection;
import com.minres.scviewer.database.ui.IWaveformPanel;
public class TxDisplay implements IWaveformPanel {
private ListenerList selectionChangedListeners = new ListenerList();
private PropertyChangeSupport pcs;
private static final String SELECTION = "selection";
private ITx currentTxSelection;
private IWaveform<? extends IWaveformEvent> currentWaveformSelection;
private ScrolledComposite nameListScrolled;
private ScrolledComposite valueListScrolled;
private Canvas nameList;
private Canvas valueList;
WaveformCanvas waveformCanvas;
private Composite top;
protected ObservableList<IWaveform<? extends IWaveformEvent>> streams;
Vector<CursorPainter> cursorPainters;
int selectedMarker = 0;
private int trackVerticalHeight;
private TreeMap<Integer, IWaveform<? extends IWaveformEvent>> trackVerticalOffset;
private HashMap<IWaveform<? extends IWaveformEvent>, String> actualValues;
private Font nameFont, nameFontB;
protected MouseListener nameValueMouseListener = new MouseAdapter() {
@Override
public void mouseDown(MouseEvent e) {
if ((e.button == 1 || e.button == 3)) {
Entry<Integer, IWaveform<? extends IWaveformEvent>> entry = trackVerticalOffset.floorEntry(e.y);
if (entry != null)
setSelection(new StructuredSelection(entry.getValue()));
}
if (e.button == 3) {
Menu topMenu= top.getMenu();
if(topMenu!=null) topMenu.setVisible(true);
}
}
};
protected MouseListener waveformMouseListener = new MouseAdapter(){
Point start;
List<Object> initialSelected;
@Override
public void mouseDown(MouseEvent e) {
start=new Point(e.x, e.y);
if (e.button == 1) {
initialSelected = waveformCanvas.getClicked(start);
} else if (e.button == 3) {
List<Object> hitted = waveformCanvas.getClicked(start);
for(Object entry:hitted){
if(entry instanceof IWaveform<?>){
setSelection(new StructuredSelection(entry));
break;
}else if(entry instanceof ITx){
setSelection(new StructuredSelection(((ITx)entry).getStream()));
break;
}
}
Menu topMenu= top.getMenu();
if(topMenu!=null) topMenu.setVisible(true);
}
}
@Override
public void mouseUp(MouseEvent e) {
if (e.button == 1) {
if(Math.abs(e.x-start.x)<3 && Math.abs(e.y-start.y)<3){
// first set time
setCursorTime(snapOffsetToEvent(e));
// then set selection and reveal
setSelection(new StructuredSelection(initialSelected));
e.widget.getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
waveformCanvas.redraw();
updateValueList();
}
});
}
}else if (e.button == 2) {
setMarkerTime(snapOffsetToEvent(e), selectedMarker);
e.widget.getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
waveformCanvas.redraw();
updateValueList();
}
});
}
}
protected long snapOffsetToEvent(MouseEvent e) {
long time= waveformCanvas.getTimeForOffset(e.x);
long scaling=5*waveformCanvas.getScaleFactor();
for(Object o:waveformCanvas.getClicked(start)){
Entry<Long, ?> floorEntry=null, ceilEntry=null;
if(o instanceof ISignal<?>){
NavigableMap<Long, ?> map = ((ISignal<?>)o).getEvents();
floorEntry = map.floorEntry(time);
ceilEntry = map.ceilingEntry(time);
} else if (o instanceof ITxStream<?>){
NavigableMap<Long, ?> map = ((ITxStream<?>)o).getEvents();
floorEntry = map.floorEntry(time);
ceilEntry = map.ceilingEntry(time);
} else if(o instanceof ITx){
NavigableMap<Long, ?> 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;
}
};
public TxDisplay(Composite parent) {
pcs=new PropertyChangeSupport(this);
trackVerticalOffset = new TreeMap<Integer, IWaveform<? extends IWaveformEvent>>();
trackVerticalHeight=0;
actualValues = new HashMap<IWaveform<? extends IWaveformEvent>, String>();
cursorPainters = new Vector<CursorPainter>();
nameFont = parent.getDisplay().getSystemFont();
nameFontB = SWTResourceManager.getBoldFont(nameFont);
streams = new ObservableList<IWaveform<? extends IWaveformEvent>>();
streams.addPropertyChangeListener(this);
top = new Composite(parent, SWT.NONE);
top.setLayout(new FillLayout(SWT.HORIZONTAL));
SashForm topSash = new SashForm(top, SWT.SMOOTH);
topSash.setBackground(topSash.getDisplay().getSystemColor(SWT.COLOR_GRAY));
Composite composite = new Composite(topSash, SWT.NONE);
composite.setLayout(new FillLayout(SWT.HORIZONTAL));
waveformCanvas = new WaveformCanvas(topSash, SWT.NONE);
SashForm leftSash = new SashForm(composite, SWT.SMOOTH);
leftSash.setBackground(leftSash.getDisplay().getSystemColor(SWT.COLOR_GRAY));
Composite namePane = createTextPane(leftSash, "Name");
namePane.setBackground(namePane.getDisplay().getSystemColor(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, new Listener() {
@Override
public void handleEvent(Event event) {
GC gc = event.gc;
Rectangle rect = ((Canvas) event.widget).getClientArea();
paintNames(gc, rect);
}
});
nameList.addMouseListener(nameValueMouseListener);
nameListScrolled.setContent(nameList);
Composite valuePane = createTextPane(leftSash, "Value");
valuePane.setBackground(valuePane.getDisplay().getSystemColor(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, new Listener() {
@Override
public void handleEvent(Event event) {
GC gc = event.gc;
Rectangle rect = ((Canvas) event.widget).getClientArea();
paintValues(gc, rect);
}
});
valueList.addMouseListener(nameValueMouseListener);
valueListScrolled.setContent(valueList);
waveformCanvas.setStreams(streams);
// order is important: it is bottom to top
waveformCanvas.addPainter(new TrackPainter(waveformCanvas));
waveformCanvas.addPainter(new RulerPainter(
waveformCanvas, waveformCanvas.getDisplay().getSystemColor(SWT.COLOR_BLACK), waveformCanvas.getDisplay().getSystemColor(SWT.COLOR_WHITE)));
CursorPainter cp = new CursorPainter(waveformCanvas, waveformCanvas.getScaleFactor() * 10, cursorPainters.size()-1);
waveformCanvas.addPainter(cp);
cursorPainters.add(cp);
CursorPainter marker = new CursorPainter(waveformCanvas, waveformCanvas.getScaleFactor() * 100, cursorPainters.size()-1);
waveformCanvas.addPainter(marker);
cursorPainters.add(marker);
waveformCanvas.setMaxTime(1);
waveformCanvas.addMouseListener(waveformMouseListener);
nameListScrolled.getVerticalBar().addSelectionListener(new SelectionAdapter() {
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() {
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() {
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[] { 30, 70 });
leftSash.setWeights(new int[] { 75, 25 });
createStreamDragSource(nameList);
createStreamDragSource(valueList);
createStreamDropTarget(nameList);
createStreamDropTarget(valueList);
createWaveformDragSource(waveformCanvas);
createWaveformDropTarget(waveformCanvas);
}
private Composite createTextPane(SashForm leftSash, String text) {
Composite namePane = new Composite(leftSash, SWT.NONE);
GridLayout gl_namePane = new GridLayout(1, false);
gl_namePane.verticalSpacing = 0;
gl_namePane.marginWidth = 0;
gl_namePane.horizontalSpacing = 0;
gl_namePane.marginHeight = 0;
namePane.setLayout(gl_namePane);
CLabel nameLabel = new CLabel(namePane, SWT.NONE);
GridData gd_nameLabel = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
gd_nameLabel.heightHint = waveformCanvas.getRulerHeight() - 2;
nameLabel.setLayoutData(gd_nameLabel);
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 gd_nameSep = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
gd_nameSep.heightHint = 2;
nameSep.setLayoutData(gd_nameSep);
return namePane;
}
@Override
public void propertyChange(PropertyChangeEvent pce) {
if ("size".equals(pce.getPropertyName()) || "content".equals(pce.getPropertyName())) {
updateTracklist();
}
}
@SuppressWarnings("unchecked")
protected void updateTracklist() {
trackVerticalHeight = 0;
int nameMaxWidth = 0;
int previousHeight = trackVerticalOffset.size() == 0 ? 0 : trackVerticalOffset.lastKey();
IWaveformPainter painter = null;
trackVerticalOffset.clear();
actualValues.clear();
waveformCanvas.clearAllWavefromPainter();
boolean even = true;
boolean clearSelection = true;
TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
tl.setFont(nameFontB);
for (IWaveform<? extends IWaveformEvent> waveform : streams) {
int height = waveformCanvas.getTrackHeight();
clearSelection &= (waveform != currentWaveformSelection);
if (waveform instanceof ITxStream<?>) {
ITxStream<? extends ITxEvent> stream = (ITxStream<? extends ITxEvent>) waveform;
height *= stream.getMaxConcurrency();
painter = new StreamPainter(waveformCanvas, even, height, (ITxStream<? extends ITxEvent>) waveform);
actualValues.put(stream, "");
} else if (waveform instanceof ISignal<?>) {
painter = new SignalPainter(waveformCanvas, even, height, (ISignal<?>) waveform);
actualValues.put(waveform, "---");
}
waveformCanvas.addWavefromPainter(trackVerticalHeight, painter);
trackVerticalOffset.put(trackVerticalHeight, waveform);
tl.setText(waveform.getFullName());
nameMaxWidth = Math.max(nameMaxWidth, tl.getBounds().width);
trackVerticalHeight += height;
even = !even;
}
nameList.setSize(nameMaxWidth + 15, trackVerticalHeight);
nameListScrolled.setMinSize(nameMaxWidth + 15, trackVerticalHeight);
valueList.setSize(calculateValueWidth(), trackVerticalHeight);
valueListScrolled.setMinSize(calculateValueWidth(), trackVerticalHeight);
nameList.redraw();
updateValueList();
waveformCanvas.redraw();
top.layout(new Control[] { valueList, nameList, waveformCanvas });
if (trackVerticalOffset.isEmpty() || previousHeight > trackVerticalOffset.lastKey()) {
Point o = waveformCanvas.getOrigin();
waveformCanvas.setOrigin(o.x, o.y - (previousHeight - trackVerticalOffset.lastKey()));
}
if(clearSelection) setSelection(new StructuredSelection());
/* System.out.println("updateTracklist() state:");
for(Entry<Integer, IWaveform<? extends IWaveformEvent>> entry: trackVerticalOffset.entrySet()){
System.out.println(" "+entry.getKey()+": " +entry.getValue().getFullName());
}
*/ }
private int calculateValueWidth() {
TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
tl.setFont(nameFontB);
int valueMaxWidth = 0;
for (String v : actualValues.values()) {
tl.setText(v);
valueMaxWidth = Math.max(valueMaxWidth, tl.getBounds().width);
}
return valueMaxWidth + 15;
}
private void updateValueList(){
final Long time = getCursorTime();
for(Entry<IWaveform<? extends IWaveformEvent>, String> entry:actualValues.entrySet()){
if(entry.getKey() instanceof ISignal){
ISignalChange event = ((ISignal<?>)entry.getKey()).getWaveformEventsBeforeTime(time);
if(event instanceof ISignalChangeSingle){
entry.setValue("b'"+((ISignalChangeSingle)event).getValue());
} else if(event instanceof ISignalChangeMulti){
entry.setValue("h'"+((ISignalChangeMulti)event).getValue().toHexString());
}
} else if(entry.getKey() instanceof ITxStream<?>){
ITxStream<?> stream = (ITxStream<?>) entry.getKey();
ITx[] resultsList = new ITx[stream.getMaxConcurrency()];
Entry<Long, List<ITxEvent>> firstTx=stream.getEvents().floorEntry(time);
if(firstTx!=null){
do {
for(ITxEvent evt:firstTx.getValue()){
ITx tx=evt.getTransaction();
if(evt.getType()==ITxEvent.Type.BEGIN && tx.getBeginTime()<=time && tx.getEndTime()>=time){
if(resultsList[tx.getConcurrencyIndex()]==null)
resultsList[tx.getConcurrencyIndex()]= evt.getTransaction();
}
}
firstTx=stream.getEvents().lowerEntry(firstTx.getKey());
}while(firstTx!=null && !isArrayFull(resultsList));
String value=null;
for(ITx o:resultsList){
if(value==null)
value=new String();
else
value+="|";
if(o!=null) value+=((ITx)o).getGenerator().getName();
}
entry.setValue(value);
}
}
}
valueList.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() {
if (currentTxSelection != null)
return new StructuredSelection(currentTxSelection);
else if (currentWaveformSelection != null)
return new StructuredSelection(currentWaveformSelection);
else
return new StructuredSelection();
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#setSelection(org.eclipse.jface.viewers.ISelection)
*/
@Override
public void setSelection(ISelection selection) {
setSelection(selection, false);
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#setSelection(org.eclipse.jface.viewers.ISelection, boolean)
*/
@Override
@SuppressWarnings("unchecked")
public void setSelection(ISelection selection, boolean addIfNeeded) {
boolean selectionChanged = false;
if (selection instanceof IStructuredSelection) {
if(((IStructuredSelection) selection).size()==0){
selectionChanged = currentTxSelection!=null||currentWaveformSelection!=null;
currentTxSelection = null;
currentWaveformSelection = null;
} else {
for(Object sel:((IStructuredSelection) selection).toArray()){
if (sel instanceof ITx && currentTxSelection != sel){
ITx txSel = (ITx) sel;
if (streams.contains(((ITx)sel).getStream())) {
currentTxSelection = txSel;
currentWaveformSelection = txSel.getStream();
selectionChanged = true;
} else if(addIfNeeded){
streams.add(txSel.getStream());
currentTxSelection = txSel;
currentWaveformSelection = txSel.getStream();
selectionChanged = true;
}
} else if (sel instanceof IWaveform<?> && currentWaveformSelection != sel&& streams.contains(sel)) {
currentTxSelection = null;
currentWaveformSelection = (IWaveform<? extends IWaveformEvent>) sel;
selectionChanged = true;
}
}
}
} else {
if (currentTxSelection != null || currentWaveformSelection != null)
selectionChanged = true;
currentTxSelection = null;
currentWaveformSelection = null;
}
if (selectionChanged) {
waveformCanvas.setSelected(currentTxSelection, currentWaveformSelection);
nameList.setData(SELECTION, currentWaveformSelection);
valueList.redraw();
nameList.redraw();
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
@SuppressWarnings("unchecked")
public void moveSelection(GotoDirection direction) {
if (currentWaveformSelection instanceof ITxStream<?>) {
ITxStream<ITxEvent> stream = (ITxStream<ITxEvent>) currentWaveformSelection;
ITx transaction = null;
if (direction == GotoDirection.NEXT) {
List<ITxEvent> thisEntryList = stream.getEvents().get(currentTxSelection.getBeginTime());
boolean meFound=false;
for (ITxEvent evt : thisEntryList) {
if (evt.getType() == ITxEvent.Type.BEGIN) {
if(meFound){
transaction = evt.getTransaction();
break;
}
meFound|= evt.getTransaction().equals(currentTxSelection);
}
}
if (transaction == null){
Entry<Long, List<ITxEvent>> entry = stream.getEvents().higherEntry(currentTxSelection.getBeginTime());
if (entry != null) do {
for (ITxEvent evt : entry.getValue()) {
if (evt.getType() == ITxEvent.Type.BEGIN) {
transaction = evt.getTransaction();
break;
}
}
if (transaction == null)
entry = stream.getEvents().higherEntry(entry.getKey());
} while (entry != null && transaction == null);
}
} else if (direction == GotoDirection.PREV) {
List<ITxEvent> thisEntryList = stream.getEvents().get(currentTxSelection.getBeginTime());
boolean meFound=false;
for (ITxEvent evt : Lists.reverse(thisEntryList)) {
if (evt.getType() == ITxEvent.Type.BEGIN) {
if(meFound){
transaction = evt.getTransaction();
break;
}
meFound|= evt.getTransaction().equals(currentTxSelection);
}
}
if (transaction == null){
Entry<Long, List<ITxEvent>> entry = stream.getEvents().lowerEntry(currentTxSelection.getBeginTime());
if (entry != null)
do {
for (ITxEvent evt : Lists.reverse(entry.getValue())) {
if (evt.getType() == ITxEvent.Type.BEGIN) {
transaction = evt.getTransaction();
break;
}
}
if (transaction == null)
entry = stream.getEvents().lowerEntry(entry.getKey());
} while (entry != null && transaction == null);
}
}
if (transaction != null) {
setSelection(new StructuredSelection(transaction));
}
}
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#moveCursor(com.minres.scviewer.database.swt.GotoDirection)
*/
@Override
public void moveCursor(GotoDirection direction) {
long time = getCursorTime();
NavigableMap<Long, ?> map=null;
if(currentWaveformSelection instanceof ITxStream<?>){
map=((ITxStream<?>) currentWaveformSelection).getEvents();
} else if(currentWaveformSelection instanceof ISignal<?>){
map=((ISignal<?>) currentWaveformSelection).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();
}
}
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#getStreamList()
*/
@Override
public List<IWaveform<? extends IWaveformEvent>> getStreamList() {
return streams;
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#moveSelected(int)
*/
@Override
public void moveSelected(int i) {
if(currentWaveformSelection!=null){
ITx selectedTx=currentTxSelection;
IWaveform<? extends IWaveformEvent> selectedWaveform=currentWaveformSelection;
int idx = streams.indexOf(currentWaveformSelection);
int newIdx=idx+i;
if(newIdx>=0 && newIdx<streams.size()){
Collections.swap(streams,idx,newIdx);
updateTracklist();
if(selectedTx!=null){
setSelection(new StructuredSelection(new Object[]{selectedTx, selectedWaveform}));
} else
setSelection(new StructuredSelection(selectedWaveform));
}
}
}
protected void paintNames(GC gc, Rectangle rect) {
if (streams.size() > 0) {
@SuppressWarnings("unchecked")
IWaveform<? extends IWaveformEvent> wave = (IWaveform<? extends IWaveformEvent>) nameList.getData(SELECTION);
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, waveformCanvas.getTrackHeight());
if (lastKey == firstKey) {
IWaveform<? extends IWaveformEvent> w = trackVerticalOffset.get(firstKey);
if (w instanceof ITxStream<?>)
subArea.height *= ((ITxStream<?>) w).getMaxConcurrency();
drawTextFormat(gc, subArea, firstKey, w.getFullName(), w.equals(wave));
} else {
for (Entry<Integer, IWaveform<? extends IWaveformEvent>> entry : trackVerticalOffset.subMap(firstKey, true, lastKey, true)
.entrySet()) {
IWaveform<? extends IWaveformEvent> w = entry.getValue();
subArea.height = waveformCanvas.getTrackHeight();
if (w instanceof ITxStream<?>)
subArea.height *= ((ITxStream<?>) w).getMaxConcurrency();
drawTextFormat(gc, subArea, entry.getKey(), w.getFullName(), w.equals(wave));
}
}
}
}
@SuppressWarnings("unchecked")
protected void paintValues(GC gc, Rectangle rect) {
if (streams.size() > 0) {
IWaveform<? extends IWaveformEvent> wave = (IWaveform<? extends IWaveformEvent>) nameList.getData(SELECTION);
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, waveformCanvas.getTrackHeight());
if (lastKey == firstKey) {
IWaveform<? extends IWaveformEvent> w = trackVerticalOffset.get(firstKey);
if (w instanceof ITxStream<?>)
subArea.height *= ((ITxStream<?>) w).getMaxConcurrency();
drawValue(gc, subArea, firstKey, actualValues.get(w), w.equals(wave));
} else {
for (Entry<Integer, IWaveform<? extends IWaveformEvent>> entry : trackVerticalOffset.subMap(firstKey, true, lastKey, true)
.entrySet()) {
IWaveform<? extends IWaveformEvent> w = entry.getValue();
subArea.height = waveformCanvas.getTrackHeight();
if (w instanceof ITxStream<?>)
subArea.height *= ((ITxStream<?>) w).getMaxConcurrency();
drawValue(gc, subArea, entry.getKey(), actualValues.get(w), w.equals(wave));
}
}
}
}
protected void drawValue(GC gc, Rectangle subArea, Integer yOffset, String value, boolean highlite) {
int beginIndex=0;
for(int offset=0; offset<subArea.height; offset+=waveformCanvas.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, waveformCanvas.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(nameFontB);
} else {
gc.setBackground(SWTResourceManager.getColor(SWT.COLOR_LIST_BACKGROUND));
gc.setForeground(SWTResourceManager.getColor(SWT.COLOR_LIST_FOREGROUND));
gc.setFont(nameFont);
}
gc.drawText(value, subArea.x + 5, subArea.y + yOffset + (waveformCanvas.getTrackHeight() - size.y) / 2, true);
}
/* (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= cursorPainters.get(0).getTime();
cursorPainters.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(cursorPainters.size()>index+1){
final Long oldVal= cursorPainters.get(1+index).getTime();
cursorPainters.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 cursorPainters.get(0).getTime();
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#getActMarkerTime()
*/
@Override
public long getActMarkerTime(){
return getMarkerTime(selectedMarker);
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#getMarkerTime(int)
*/
@Override
public long getMarkerTime(int index){
return cursorPainters.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() {
public void dragStart(DragSourceEvent event) {
if (event.y < trackVerticalHeight) {
// event.data =
// trackVerticalOffset.floorEntry(event.y).getValue().getFullName();
event.doit = true;
LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(currentWaveformSelection));
// System.out.println("dragStart at location "+new
// Point(event.x, event.y));
}
}
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")
public void drop(DropTargetEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.currentDataType)){
ISelection sel = LocalSelectionTransfer.getTransfer().getSelection();
if(sel!=null && sel instanceof IStructuredSelection){
Object source = ((IStructuredSelection)sel).getFirstElement();
DropTarget tgt = (DropTarget) event.widget;
Point dropPoint = ((Canvas) tgt.getControl()).toControl(event.x, event.y);
Object target = trackVerticalOffset.floorEntry(dropPoint.y).getValue();
if(source instanceof IWaveform<?> && target instanceof IWaveform<?>){
IWaveform<? extends IWaveformEvent> srcWave=(IWaveform<? extends IWaveformEvent>) source;
int srcIdx=streams.indexOf(srcWave);
streams.remove(source);
int tgtIdx=streams.indexOf(target);
if(srcIdx<=tgtIdx) tgtIdx++;
if(tgtIdx>=streams.size())
streams.add(srcWave);
else
streams.add(tgtIdx, srcWave);
currentWaveformSelection=srcWave;
updateTracklist();
} else if(source instanceof CursorPainter){
((CursorPainter)source).setTime(0);
updateValueList();
}
}
}
}
public void dropAccept(DropTargetEvent event) {
Point offset = canvas.toControl(event.x, event.y);
if (event.detail != DND.DROP_MOVE || offset.y > trackVerticalOffset.lastKey() + waveformCanvas.getTrackHeight()) {
event.detail = DND.DROP_NONE;
}
}
});
}
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() {
public void dragStart(DragSourceEvent event) {
System.out.println("dragStart");
event.doit = false;
List<Object> clicked = waveformCanvas.getClicked(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;
}
}
}
public void dragSetData(DragSourceEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType)) {
event.data=waveformCanvas.getClicked(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() {
public void drop(DropTargetEvent event) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.currentDataType)){
ISelection sel = LocalSelectionTransfer.getTransfer().getSelection();
if(sel!=null && sel instanceof IStructuredSelection &&
((IStructuredSelection)sel).getFirstElement() instanceof CursorPainter){
CursorPainter painter = (CursorPainter)((IStructuredSelection)sel).getFirstElement();
painter.setDragging(false);
updateWaveform(canvas, event, painter);
}
}
}
public void dropAccept(DropTargetEvent event) {
Point offset = canvas.toControl(event.x, event.y);
if (event.detail != DND.DROP_MOVE || offset.y > trackVerticalOffset.lastKey() + waveformCanvas.getTrackHeight()) {
event.detail = DND.DROP_NONE;
}
}
public void dragOver(DropTargetEvent event){
ISelection sel = LocalSelectionTransfer.getTransfer().getSelection();
if(sel!=null && 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(new Runnable() {
@Override
public void run() {
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=new Double(time);
return sb.append(dTime/waveformCanvas.getScaleFactorPow10()).append(waveformCanvas.getUnitStr()).toString();
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#getZoomLevels()
*/
@Override
public String[] getZoomLevels(){
String[] res = new String[WaveformCanvas.unitMultiplier.length*WaveformCanvas.unitString.length];
int index=0;
for(String unit:WaveformCanvas.unitString){
for(int factor:WaveformCanvas.unitMultiplier){
res[index++]= new Integer(factor).toString()+unit;
}
}
return res;
}
}