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add multi-selection in waveform viewer

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This commit is contained in:
Eyck Jentzsch
2020-07-15 21:43:07 +02:00
parent 611cfc7b46
commit 26968b8521
8 changed files with 209 additions and 207 deletions
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4
plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/WaveformViewFactory.java
View File

@ -8,13 +8,13 @@
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt;
package com.minres.scviewer.database.ui.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;
import com.minres.scviewer.database.ui.swt.internal.WaveformView;
public class WaveformViewFactory implements IWaveformViewFactory {

210
plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java
View File

@ -8,7 +8,7 @@
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.swt.internal;
package com.minres.scviewer.database.ui.swt.internal;
import java.awt.Color;
import java.beans.PropertyChangeEvent;
@ -86,12 +86,12 @@ import com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.database.ITxStream;
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.GotoDirection;
import com.minres.scviewer.database.ui.ICursor;
import com.minres.scviewer.database.ui.IWaveformView;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.WaveformColors;
import com.minres.scviewer.database.ui.swt.Constants;
public class WaveformView implements IWaveformView {
@ -103,7 +103,7 @@ public class WaveformView implements IWaveformView {
private ITx currentTxSelection;
private TrackEntry currentWaveformSelection;
private ArrayList<TrackEntry> currentWaveformSelection = new ArrayList<>();
private ScrolledComposite nameListScrolled;
@ -133,18 +133,41 @@ public class WaveformView implements IWaveformView {
private Font nameFont, nameFontB;
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)
setSelection(new StructuredSelection(entry.getValue()));
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 MouseMoveListener, MouseListener, PaintListener {
@ -457,7 +480,7 @@ public class WaveformView implements IWaveformView {
@Override
public void run() {
update();
waveformCanvas.reveal(currentWaveformSelection.waveform);
currentWaveformSelection.stream().forEach(e -> waveformCanvas.reveal(e.waveform));
valueList.redraw();
nameList.redraw();
}
@ -480,13 +503,11 @@ public class WaveformView implements IWaveformView {
trackVerticalOffset.clear();
waveformCanvas.clearAllWaveformPainter(false);
boolean even = true;
boolean clearSelection = true;
TextLayout tl = new TextLayout(waveformCanvas.getDisplay());
tl.setFont(nameFontB);
for (TrackEntry streamEntry : streams) {
streamEntry.height = waveformCanvas.getTrackHeight();
streamEntry.vOffset=trackVerticalHeight;
clearSelection &= currentWaveformSelection!=null && (streamEntry.waveform != currentWaveformSelection.waveform);
if (streamEntry.isStream()) {
streamEntry.currentValue="";
streamEntry.height *= streamEntry.getStream().getMaxConcurrency();
@ -512,7 +533,6 @@ public class WaveformView implements IWaveformView {
if (trackVerticalOffset.isEmpty()){
waveformCanvas.setOrigin(0, 0);
}
if(clearSelection) setSelection(new StructuredSelection());
}
private int calculateValueWidth() {
@ -651,11 +671,12 @@ public class WaveformView implements IWaveformView {
@Override
public ISelection getSelection() {
if (currentTxSelection != null) {
Object[] elem = {currentTxSelection, currentWaveformSelection};
return new StructuredSelection(elem);
} else if (currentWaveformSelection != null) {
Object[] elem = {currentWaveformSelection.waveform, currentWaveformSelection};
return new StructuredSelection(elem);
ArrayList<Object> sel = new ArrayList<>();
sel.add(currentTxSelection);
sel.addAll(currentWaveformSelection.stream().map(e -> e.waveform).collect(Collectors.toList()));
return new StructuredSelection(sel.toArray());
} else if (currentWaveformSelection.size()>0) {
return new StructuredSelection(currentWaveformSelection.toArray());
} else
return new StructuredSelection();
}
@ -665,22 +686,33 @@ public class WaveformView implements IWaveformView {
*/
@Override
public void setSelection(ISelection selection) {
setSelection(selection, false);
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 addIfNeeded) {
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;
if(currentWaveformSelection!=null) currentWaveformSelection.selected=false;
currentWaveformSelection.forEach(e->e.selected=false);
if (selection instanceof IStructuredSelection) {
if(((IStructuredSelection) selection).size()==0){
selectionChanged = currentTxSelection!=null||currentWaveformSelection!=null;
currentTxSelection = null;
currentWaveformSelection = null;
currentWaveformSelection .clear();
} else {
if(!add) currentWaveformSelection.clear();
for(Object sel:((IStructuredSelection) selection).toArray()){
if (sel instanceof ITx && currentTxSelection != sel){
ITx txSel = (ITx) sel;
@ -693,26 +725,27 @@ public class WaveformView implements IWaveformView {
streams.add(trackEntry);
}
currentTxSelection = txSel;
if(trackEntry!=null) currentWaveformSelection = trackEntry;
if(trackEntry!=null) {
currentWaveformSelection.add((TrackEntry)sel);
}
selectionChanged = true;
} else if (sel instanceof TrackEntry && currentWaveformSelection != sel) {
currentWaveformSelection = (TrackEntry) sel;
if(currentTxSelection!=null && currentTxSelection.getStream()!=currentWaveformSelection)
currentTxSelection=null;
} else if (sel instanceof TrackEntry && !currentWaveformSelection.contains(sel)) {
currentWaveformSelection.add((TrackEntry)sel);
if(currentTxSelection!=null)
currentTxSelection=null;
selectionChanged = true;
}
}
}
} else {
if (currentTxSelection != null || currentWaveformSelection != null)
if (currentTxSelection != null || currentWaveformSelection.size() > 0)
selectionChanged = true;
currentTxSelection = null;
currentWaveformSelection = null;
currentWaveformSelection.clear();
}
if(currentWaveformSelection!=null) currentWaveformSelection.selected=true;
currentWaveformSelection.forEach(e -> e.selected = true);
if (selectionChanged) {
if(currentWaveformSelection!=null) waveformCanvas.reveal(currentWaveformSelection.waveform);
currentWaveformSelection.forEach(e -> waveformCanvas.reveal(e.waveform));
waveformCanvas.setSelected(currentTxSelection);
valueList.redraw();
nameList.redraw();
@ -722,13 +755,11 @@ public class WaveformView implements IWaveformView {
protected void fireSelectionChanged() {
if(currentWaveformSelection==null) return;
IStructuredSelection selection=currentTxSelection!=null?
new StructuredSelection(new Object[]{currentTxSelection, currentWaveformSelection.waveform}):
new StructuredSelection(currentWaveformSelection.waveform);
Object[] list = selectionChangedListeners.getListeners();
for (int i = 0; i < list.length; i++) {
((ISelectionChangedListener) list[i]).selectionChanged(new SelectionChangedEvent(this, selection));
}
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)
@ -739,12 +770,14 @@ public class WaveformView implements IWaveformView {
if(direction==GotoDirection.NEXT || direction==GotoDirection.PREV)
moveSelection(direction, NEXT_PREV_IN_STREAM) ;
else {
int idx = streams.indexOf(currentWaveformSelection);
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)));
}
}
}
}
@ -753,9 +786,15 @@ public class WaveformView implements IWaveformView {
*/
@Override
public void moveSelection(GotoDirection direction, RelationType relationType) {
if (currentWaveformSelection!=null && currentWaveformSelection.isStream() && currentTxSelection!=null) {
TrackEntry selectedWaveform=null;
if(currentTxSelection!=null)
selectedWaveform = getEntryForStream(currentTxSelection.getStream());
else if(currentWaveformSelection.size()!=1) return;
if(selectedWaveform==null)
selectedWaveform = currentWaveformSelection.get(1);
if (selectedWaveform!=null && selectedWaveform.isStream() && currentTxSelection!=null) {
if(relationType.equals(IWaveformView.NEXT_PREV_IN_STREAM)){
ITxStream<? extends ITxEvent> stream = currentWaveformSelection.getStream();
ITxStream<? extends ITxEvent> stream = selectedWaveform.getStream();
ITx transaction = null;
if (direction == GotoDirection.NEXT) {
List<ITxEvent> thisEntryList = stream.getEvents().get(currentTxSelection.getBeginTime());
@ -855,14 +894,14 @@ public class WaveformView implements IWaveformView {
*/
@Override
public void moveCursor(GotoDirection direction) {
if(currentWaveformSelection.size()!=1) return;
TrackEntry sel = currentWaveformSelection.get(1);
long time = getCursorTime();
NavigableMap<Long, ?> map=null;
if(currentWaveformSelection!=null) {
if(currentWaveformSelection.isStream()){
map=currentWaveformSelection.getStream().getEvents();
} else if(currentWaveformSelection.isSignal()){
map=currentWaveformSelection.getSignal().getEvents();
}
if(sel.isStream()){
map=sel.getStream().getEvents();
} else if(sel.isSignal()){
map=sel.getSignal().getEvents();
}
if(map!=null){
Entry<Long, ?> entry=direction==GotoDirection.PREV?map.lowerEntry(time):map.higherEntry(time);
@ -884,29 +923,37 @@ public class WaveformView implements IWaveformView {
public List<TrackEntry> getStreamList() {
return streams;
}
/* (non-Javadoc)
* @see com.minres.scviewer.database.swt.IWaveformPanel#deleteSelectedTracks()
*/
@Override
public void deleteSelectedTracks() {
List<TrackEntry> streams = getStreamList();
for (Object o : (IStructuredSelection)getSelection()) {
if(o instanceof TrackEntry) {
TrackEntry e = (TrackEntry) o;
e.selected=false;
streams.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!=null){
int idx = streams.indexOf(currentWaveformSelection);
int newIdx=idx+i;
if(newIdx>=0 && newIdx<streams.size()){
Collections.swap(streams,idx,newIdx);
revealSelected=true;
// update();
// ITx selectedTx=currentTxSelection;
// if(selectedTx!=null){
// setSelection(new StructuredSelection(new Object[]{selectedTx, currentWaveformSelection.waveform}));
// } else {
// setSelection(new StructuredSelection(currentWaveformSelection.waveform));
// }
// waveformCanvas.reveal(currentWaveformSelection.waveform);
// valueList.redraw();
// nameList.redraw();
}
if(currentWaveformSelection.size()>0){
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);
}
}
@ -1108,38 +1155,30 @@ public class WaveformView implements IWaveformView {
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();
ISelection s = LocalSelectionTransfer.getTransfer().getSelection();
if(s!=null && 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);
Object target = trackVerticalOffset.floorEntry(dropPoint.y).getValue();
if(source instanceof TrackEntry && target instanceof TrackEntry){
TrackEntry srcWave=(TrackEntry) source;
int srcIdx=streams.indexOf(srcWave);
streams.remove(srcWave);
// 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);
if(srcIdx<=tgtIdx) tgtIdx++;
if(tgtIdx>=streams.size())
streams.add(srcWave);
else
streams.add(tgtIdx, srcWave);
currentWaveformSelection=srcWave;
update();
} else if(source instanceof CursorPainter){
((CursorPainter)source).setTime(0);
updateValueList();
}
streams.addAll(tgtIdx, sel.toList());
}
}
}
}
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()) {
if (event.detail != DND.DROP_MOVE) {
event.detail = DND.DROP_NONE;
}
}
@ -1350,4 +1389,5 @@ public class WaveformView implements IWaveformView {
public void addDisposeListener( DisposeListener listener ) {
waveformCanvas.addDisposeListener(listener);
}
}