Tools/SCViewer
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Added UI support for real value signals

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This commit is contained in:
Eyck Jentzsch
2018-08-27 16:27:11 +02:00
parent 549c522bf7
commit 0f133a3df6
9 changed files with 102 additions and 45 deletions
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92
com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/SignalPainter.java
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@ -25,6 +25,7 @@ import org.eclipse.swt.graphics.Rectangle;
import com.minres.scviewer.database.ISignal;
import com.minres.scviewer.database.ISignalChange;
import com.minres.scviewer.database.ISignalChangeMulti;
import com.minres.scviewer.database.ISignalChangeReal;
import com.minres.scviewer.database.ISignalChangeSingle;
import com.minres.scviewer.database.ui.TrackEntry;
import com.minres.scviewer.database.ui.WaveformColors;
@ -107,8 +108,13 @@ public class SignalPainter extends TrackPainter {
NavigableMap<Long, ? extends ISignalChange> entries = signal.getEvents().subMap(first.getKey(), false, last.getKey(), true);
SignalChange left = new SignalChange(first);
SignalChange right = new SignalChange(entries.size() > 0 ? entries.firstEntry() : first);
SignalStencil stencil = left.value instanceof ISignalChangeSingle ? new SingleBitStencil() : new MultiBitStencil(gc);
SignalStencil stencil = null;
if(left.value instanceof ISignalChangeSingle)
stencil= new SingleBitStencil();
else if(left.value instanceof ISignalChangeMulti)
stencil= new MultiBitStencil(gc);
else
stencil= new RealStencil(left.value, entries);
maxX = area.x + area.width;
yOffsetT = this.waveCanvas.getTrackHeight() / 5 + area.y;
yOffsetM = this.waveCanvas.getTrackHeight() / 2 + area.y;
@ -122,7 +128,6 @@ public class SignalPainter extends TrackPainter {
// b) left to close to right
if (left.time == right.time) {
right.time = endTime;
} else {
multiple = true;
long eTime = (xBegin + 1) * this.waveCanvas.getScaleFactor();
@ -144,7 +149,9 @@ public class SignalPainter extends TrackPainter {
if (xEnd == xBegin) {
multiple = true;
long eTime = (xBegin + 1) * this.waveCanvas.getScaleFactor();
right.set(entries.floorEntry(eTime), endTime);
Entry<Long, ? extends ISignalChange> entry = entries.floorEntry(eTime);
if(entry!=null && entry.getKey()> right.time)
right.set(entry, endTime);
xEnd = getXEnd(eTime);
}
} while (left.time < endTime);
@ -254,7 +261,84 @@ public class SignalPainter extends TrackPainter {
}
}
}
}
private class RealStencil implements SignalStencil {
double min;
double max;
double diff;
public RealStencil(ISignalChange value, NavigableMap<Long, ? extends ISignalChange> entries) {
min=((ISignalChangeReal) value).getValue();
max=min;
for (ISignalChange e : entries.values()) {
double v = ((ISignalChangeReal)e).getValue();
max= Double.isNaN(max)? v : Math.max(max, v);
min= Double.isNaN(min)? v : Math.min(min, v);
}
int nans = (Double.isNaN(max)?2:0) + (Double.isNaN(max)?1:0);
switch(nans) {
case 0:
break;
case 1:
max=min;
break;
case 2:
min=max;
case 3:
max=min=0;
}
diff=max-min;
if(diff==0.0) {
if(max>0)
min=0.0;
else if(min<0.0)
max=0.0;
else {
max=1.0;
min=0.0;
}
diff=max-min;
}
}
public void draw(GC gc, Rectangle area, ISignalChange left, ISignalChange right, int xBegin, int xEnd, boolean multiple) {
double value = ((ISignalChangeReal)left).getValue();
if(Double.isNaN(value)) {
Color color = waveCanvas.colors[WaveformColors.SIGNAL_NAN.ordinal()];
int width = xEnd - xBegin;
if (width > 1) {
int[] points = {
xBegin, yOffsetT,
xEnd, yOffsetT,
xEnd, yOffsetB,
xBegin, yOffsetB
};
gc.setForeground(color);
gc.drawPolygon(points);
gc.setBackground(color);
gc.fillPolygon(points);
} else {
gc.setForeground(color);
gc.drawLine(xEnd, yOffsetT, xEnd, yOffsetB);
}
} else {
Color color = waveCanvas.colors[WaveformColors.SIGNAL_ANALOG.ordinal()];
int height=yOffsetT-yOffsetB;
double offset=value-min;
int yOffset=diff>0?(int)(height*(offset/diff)) + yOffsetB:yOffsetM;
gc.setForeground(color);
if (xEnd > maxX) {
gc.drawLine(xBegin, yOffset, maxX, yOffset);
} else {
gc.drawLine(xBegin, yOffset, xEnd, yOffset);
double nextOffset = ((ISignalChangeReal)right).getValue()-min;
int yNext = diff>0?(int)(height*(nextOffset/diff)) + yOffsetB:height/2;
if (yOffset != yNext)
gc.drawLine(xEnd, yOffset, xEnd, yNext);
}
}
}
}
public ISignal<? extends ISignalChange> getSignal() {

2
com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/WaveformCanvas.java
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@ -156,6 +156,8 @@ public class WaveformCanvas extends Canvas {
colors[WaveformColors.SIGNALZ.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_DARK_YELLOW);
colors[WaveformColors.SIGNALX.ordinal()] = SWTResourceManager.getColor(255, 51, 51);
colors[WaveformColors.SIGNALU.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_YELLOW);
colors[WaveformColors.SIGNAL_ANALOG.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GREEN);
colors[WaveformColors.SIGNAL_NAN.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.SIGNAL_TEXT.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_WHITE);
colors[WaveformColors.CURSOR.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_RED);
colors[WaveformColors.CURSOR_DRAG.ordinal()] = SWTResourceManager.getColor(SWT.COLOR_GRAY);

3
com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/WaveformViewer.java
View File

@ -72,6 +72,7 @@ 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.ISignalChangeReal;
import com.minres.scviewer.database.ISignalChangeSingle;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
@ -458,6 +459,8 @@ public class WaveformViewer implements IWaveformViewer {
entry.setValue("b'"+((ISignalChangeSingle)event).getValue());
} else if(event instanceof ISignalChangeMulti){
entry.setValue("h'"+((ISignalChangeMulti)event).getValue().toHexString());
} else if(event instanceof ISignalChangeReal){
entry.setValue(Double.toString(((ISignalChangeReal)event).getValue()));
}
} else if(entry.getKey() instanceof ITxStream<?>){
ITxStream<?> stream = (ITxStream<?>) entry.getKey();