/**
* <b><u>TimeFrameView</u></b>
* <p>
- * The TimeFrameView provides a set of spinners to monitor and set the start
- * time, end time, the current time interval and current time of the trace set
- * at the nanosecond level.
+ * The TimeFrameView provides a set of spinners to monitor and set the start time, end time, the current time interval
+ * and current time of the trace set at the nanosecond level.
* <p>
* It ensures that the following relations are always true:
* <p>
* <li>[ startTime <= currentTime <= endTime ]
* <li>[ interval == (endTime - startTime) ]</li>
* <p>
- * It provides a slider to rapidly set the current time within the time range
- * (i.e. between startTime and endTime).
+ * It provides a slider to rapidly set the current time within the time range (i.e. between startTime and endTime).
* <p>
- * Finally, it allows modification of the time range and the current time. This
- * triggers notifications to the other LTTng views.
+ * Finally, it allows modification of the time range and the current time. This triggers notifications to the other
+ * LTTng views.
* <p>
- * FIXME: The slider is very jumpy due to the large number of async updates
- * FIXME: Revisit the control flow between View, Spinners and Slider
+ * FIXME: The slider is very jumpy due to the large number of async updates FIXME: Revisit the control flow between
+ * View, Spinners and Slider
*/
+@Deprecated
public class TimeFrameView extends TmfView {
public static final String ID = "org.eclipse.linuxtools.lttng.ui.views.timeframe"; //$NON-NLS-1$
private byte fScale = 0;
// Labels
- private static final String START_TIME_LABEL = Messages.TimeFrameView_WindowStartTime;
- private static final String END_TIME_LABEL = Messages.TimeFrameView_WindowEndTime;
- private static final String TIME_RANGE_LABEL = Messages.TimeFrameView_WindowRange;
+ private static final String START_TIME_LABEL = Messages.TimeFrameView_WindowStartTime;
+ private static final String END_TIME_LABEL = Messages.TimeFrameView_WindowEndTime;
+ private static final String TIME_RANGE_LABEL = Messages.TimeFrameView_WindowRange;
private static final String CURRENT_TIME_LABEL = Messages.TimeFrameView_CurrentTime;
private static final int SLIDER_RANGE = 10000;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
-
+
/**
* Constructor
*/
public TimeFrameView() {
- super("TimeFrameView"); //$NON-NLS-1$
+ super("TimeFrameView"); //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
- * @see
- * org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets
- * .Composite)
+ * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets .Composite)
*/
@Override
public void createPartControl(Composite parent) {
- // Set the view layout
- GridLayout layout = new GridLayout(4, true);
- parent.setLayout(layout);
+ // Set the view layout
+ GridLayout layout = new GridLayout(4, true);
+ parent.setLayout(layout);
- fStartGroup = new SpinnerGroup(this, parent, START_TIME_LABEL, fTraceTimeRange, fTraceStartTime);
- fEndGroup = new SpinnerGroup(this, parent, END_TIME_LABEL, fTraceTimeRange, fTraceEndTime);
- fRangeGroup = new SpinnerGroup(this, parent, TIME_RANGE_LABEL, fTraceTimeRange, fTraceEndTime);
- fCurrentGroup = new SpinnerGroup(this, parent, CURRENT_TIME_LABEL, fTraceTimeRange, fTraceStartTime);
+ fStartGroup = new SpinnerGroup(this, parent, START_TIME_LABEL, fTraceTimeRange, fTraceStartTime);
+ fEndGroup = new SpinnerGroup(this, parent, END_TIME_LABEL, fTraceTimeRange, fTraceEndTime);
+ fRangeGroup = new SpinnerGroup(this, parent, TIME_RANGE_LABEL, fTraceTimeRange, fTraceEndTime);
+ fCurrentGroup = new SpinnerGroup(this, parent, CURRENT_TIME_LABEL, fTraceTimeRange, fTraceStartTime);
- // Create the slider
- createSlider(parent);
+ // Create the slider
+ createSlider(parent);
}
/*
*/
@Override
public void setFocus() {
- // TODO Auto-generated method stub
+ // TODO Auto-generated method stub
}
// ------------------------------------------------------------------------
* One of the spinners has been updated. Synchronize the other widgets.
*/
public void synchTimeFrameWidgets(SpinnerGroup trigger) {
- boolean trangeUpdated = false;
-
- // Collect the data
- TmfTimestamp startTime = fStartGroup.getCurrentTime();
- TmfTimestamp endTime = fEndGroup.getCurrentTime();
- TmfTimestamp timeRange = fRangeGroup.getCurrentTime();
- TmfTimestamp currentTime = fCurrentGroup.getCurrentTime();
-
- // If startTime was set beyond endTime, adjust endTime and interval
- if (trigger == fStartGroup) {
- if (startTime.compareTo(endTime, false) > 0) {
- endTime = startTime;
- trangeUpdated = true;
- }
- }
-
- // If endTime was set beyond startTime, adjust startTime and interval
- if (trigger == fEndGroup) {
- if (endTime.compareTo(startTime, false) < 0) {
- startTime = endTime;
- trangeUpdated = true;
- }
- }
-
- // If timeRange was set, adjust endTime
- if (trigger == fRangeGroup) {
- long start = startTime.getValue();
- long span = timeRange.getValue();
- TmfTimestamp ts = new TmfTimestamp(start + span, startTime.getScale(), 0);
- if (ts.compareTo(fTraceEndTime, false) > 0) {
- ts = fTraceEndTime.synchronize(fTraceEndTime.getValue(), startTime.getScale());
- }
- endTime = ts;
- trangeUpdated = true;
- }
-
- // Compute the new time range
- TmfTimeRange subrange = new TmfTimeRange(startTime, endTime);
- byte scale = startTime.getScale();
- TmfTimestamp interval = new TmfTimestamp(startTime.getAdjustment(endTime, scale), scale, 0);
-
- // Update the spinner groups
- fStartGroup.setContent(fTraceTimeRange, startTime);
- fEndGroup.setContent(fTraceTimeRange, endTime);
- fRangeGroup.setContent(fTraceSpan, interval);
- fCurrentGroup.setContent(subrange, currentTime);
-
- updateSlider(subrange, currentTime);
- // Notify other views, only if the update originated from this view
- if (fupdateExternalListeners) {
- if (!fCurrentTime.equals(currentTime)) {
- fCurrentTime = currentTime;
- broadcast(new TmfTimeSynchSignal(this, currentTime));
- }
-
- // Notify the views if the time range has been impacted
- if (trangeUpdated) {
- TmfTimeRange trange = new TmfTimeRange(startTime, endTime);
- broadcast(new TmfRangeSynchSignal(this, trange, currentTime));
- }
- }
+ boolean trangeUpdated = false;
+
+ // Collect the data
+ TmfTimestamp startTime = fStartGroup.getCurrentTime();
+ TmfTimestamp endTime = fEndGroup.getCurrentTime();
+ TmfTimestamp timeRange = fRangeGroup.getCurrentTime();
+ TmfTimestamp currentTime = fCurrentGroup.getCurrentTime();
+
+ // If startTime was set beyond endTime, adjust endTime and interval
+ if (trigger == fStartGroup) {
+ if (startTime.compareTo(endTime, false) > 0) {
+ endTime = startTime;
+ trangeUpdated = true;
+ }
+ }
+
+ // If endTime was set beyond startTime, adjust startTime and interval
+ if (trigger == fEndGroup) {
+ if (endTime.compareTo(startTime, false) < 0) {
+ startTime = endTime;
+ trangeUpdated = true;
+ }
+ }
+
+ // If timeRange was set, adjust endTime
+ if (trigger == fRangeGroup) {
+ long start = startTime.getValue();
+ long span = timeRange.getValue();
+ TmfTimestamp ts = new TmfTimestamp(start + span, startTime.getScale(), 0);
+ if (ts.compareTo(fTraceEndTime, false) > 0) {
+ ts = fTraceEndTime.synchronize(fTraceEndTime.getValue(), startTime.getScale());
+ }
+ endTime = ts;
+ trangeUpdated = true;
+ }
+
+ // Compute the new time range
+ TmfTimeRange subrange = new TmfTimeRange(startTime, endTime);
+ byte scale = startTime.getScale();
+ TmfTimestamp interval = new TmfTimestamp(startTime.getAdjustment(endTime, scale), scale, 0);
+
+ // Update the spinner groups
+ fStartGroup.setContent(fTraceTimeRange, startTime);
+ fEndGroup.setContent(fTraceTimeRange, endTime);
+ fRangeGroup.setContent(fTraceSpan, interval);
+ fCurrentGroup.setContent(subrange, currentTime);
+
+ updateSlider(subrange, currentTime);
+ // Notify other views, only if the update originated from this view
+ if (fupdateExternalListeners) {
+ if (!fCurrentTime.equals(currentTime)) {
+ fCurrentTime = currentTime;
+ broadcast(new TmfTimeSynchSignal(this, currentTime));
+ }
+
+ // Notify the views if the time range has been impacted
+ if (trangeUpdated) {
+ TmfTimeRange trange = new TmfTimeRange(startTime, endTime);
+ broadcast(new TmfRangeSynchSignal(this, trange, currentTime));
+ }
+ }
}
// ------------------------------------------------------------------------
* @param parent
*/
private void createSlider(Composite parent) {
- fSlider = new Slider(parent, SWT.SMOOTH | SWT.FILL);
- fSlider.setMinimum(0);
- fSlider.setMaximum(SLIDER_RANGE + fSlider.getThumb());
- fSlider.setIncrement(SLIDER_RANGE / 100);
- fSlider.setPageIncrement(SLIDER_RANGE / 10);
- fSlider.setSelection(0);
-
- GridData gridData = new GridData(SWT.LEFT, SWT.TOP, true, false);
- gridData.horizontalAlignment = SWT.FILL;
- gridData.horizontalSpan = 4;
- fSlider.setLayoutData(gridData);
-
- fSlider.addListener(SWT.Selection, new Listener() {
- @Override
- public void handleEvent(Event event) {
- int ratio = fSlider.getSelection();
- TmfTimestamp span = fCurrentGroup.getSpan();
- long value = span.getValue() * ratio / SLIDER_RANGE;
- TmfTimestamp start = fCurrentGroup.getStartTime();
- TmfTimestamp current = new TmfTimestamp(start.getValue() + value, start.getScale(), 0);
- fCurrentGroup.setValue(current);
- }
- });
+ fSlider = new Slider(parent, SWT.SMOOTH | SWT.FILL);
+ fSlider.setMinimum(0);
+ fSlider.setMaximum(SLIDER_RANGE + fSlider.getThumb());
+ fSlider.setIncrement(SLIDER_RANGE / 100);
+ fSlider.setPageIncrement(SLIDER_RANGE / 10);
+ fSlider.setSelection(0);
+
+ GridData gridData = new GridData(SWT.LEFT, SWT.TOP, true, false);
+ gridData.horizontalAlignment = SWT.FILL;
+ gridData.horizontalSpan = 4;
+ fSlider.setLayoutData(gridData);
+
+ fSlider.addListener(SWT.Selection, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ int ratio = fSlider.getSelection();
+ TmfTimestamp span = fCurrentGroup.getSpan();
+ long value = span.getValue() * ratio / SLIDER_RANGE;
+ TmfTimestamp start = fCurrentGroup.getStartTime();
+ TmfTimestamp current = new TmfTimestamp(start.getValue() + value, start.getScale(), 0);
+ fCurrentGroup.setValue(current);
+ }
+ });
}
*/
private void updateSlider(TmfTimeRange range, TmfTimestamp timestamp) {
- // Ignore update if disposed
- if (fSlider.isDisposed())
- return;
-
- // Determine the new relative position
- byte scale = range.getEndTime().getScale();
- long total = range.getStartTime().getAdjustment(range.getEndTime(), scale);
- long relative = range.getStartTime().getAdjustment(timestamp, scale);
-
- // Set the slider value
- final long position = (total > 0) ? (relative * SLIDER_RANGE / total) : 0;
-
- // Update the slider on the UI thread
- long current = fSlider.getSelection();
- if (position != current) {
- fSlider.getDisplay().asyncExec(new Runnable() {
- @Override
- public void run() {
- fSlider.setSelection((int) position);
- }
- });
- }
+ // Ignore update if disposed
+ if (fSlider.isDisposed())
+ return;
+
+ // Determine the new relative position
+ byte scale = range.getEndTime().getScale();
+ long total = range.getStartTime().getAdjustment(range.getEndTime(), scale);
+ long relative = range.getStartTime().getAdjustment(timestamp, scale);
+
+ // Set the slider value
+ final long position = (total > 0) ? (relative * SLIDER_RANGE / total) : 0;
+
+ // Update the slider on the UI thread
+ long current = fSlider.getSelection();
+ if (position != current) {
+ fSlider.getDisplay().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ fSlider.setSelection((int) position);
+ }
+ });
+ }
}
/*
@Override
@SuppressWarnings("nls")
public String toString() {
- return "[TimeFrameView]";
+ return "[TimeFrameView]";
}
// ------------------------------------------------------------------------
@TmfSignalHandler
public void experimentSelected(TmfExperimentSelectedSignal<LttngEvent> signal) {
- // Update the trace reference
- fExperiment = (TmfExperiment<LttngEvent>) signal.getExperiment();
+ // Update the trace reference
+ fExperiment = (TmfExperiment<LttngEvent>) signal.getExperiment();
- // Update the time frame
- fTraceTimeRange = fExperiment.getTimeRange();
- fTraceStartTime = fTraceTimeRange.getStartTime();
- fTraceEndTime = fTraceTimeRange.getEndTime();
- fScale = fTraceStartTime.getScale();
+ // Update the time frame
+ fTraceTimeRange = fExperiment.getTimeRange();
+ fTraceStartTime = fTraceTimeRange.getStartTime();
+ fTraceEndTime = fTraceTimeRange.getEndTime();
+ fScale = fTraceStartTime.getScale();
- // Update the widgets
- fStartGroup.setContent(fTraceTimeRange, fTraceStartTime);
- fEndGroup.setContent(fTraceTimeRange, fTraceEndTime);
- fCurrentGroup.setContent(fTraceTimeRange, fTraceStartTime);
+ // Update the widgets
+ fStartGroup.setContent(fTraceTimeRange, fTraceStartTime);
+ fEndGroup.setContent(fTraceTimeRange, fTraceEndTime);
+ fCurrentGroup.setContent(fTraceTimeRange, fTraceStartTime);
- fCurrentTime = fTraceStartTime;
+ fCurrentTime = fTraceStartTime;
- TmfTimestamp delta = new TmfTimestamp(fTraceStartTime.getAdjustment(fTraceEndTime, fScale), fScale, 0);
- fTraceSpan = new TmfTimeRange(new TmfTimestamp(0, fScale, 0), delta);
- // fRangeGroup.setContent(fTraceSpan, delta);
- TmfTimestamp start = new TmfTimestamp(1, (byte) -1, 0);
- fRangeGroup.setContent(fTraceSpan, start);
+ TmfTimestamp delta = new TmfTimestamp(fTraceStartTime.getAdjustment(fTraceEndTime, fScale), fScale, 0);
+ fTraceSpan = new TmfTimeRange(new TmfTimestamp(0, fScale, 0), delta);
+ // fRangeGroup.setContent(fTraceSpan, delta);
+ TmfTimestamp start = new TmfTimestamp(1, (byte) -1, 0);
+ fRangeGroup.setContent(fTraceSpan, start);
}
/**
@TmfSignalHandler
public void experimentUpdated(TmfExperimentUpdatedSignal signal) {
- // Update the time frame
- // fTraceTimeRange = signal.getTrace().getTimeRange();
- fTraceTimeRange = signal.getExperiment().getTimeRange();
- fTraceStartTime = fTraceTimeRange.getStartTime();
- fTraceEndTime = fTraceTimeRange.getEndTime();
- fScale = fTraceStartTime.getScale();
-
- // Update the widgets
- fStartGroup.setContent(fTraceTimeRange, fStartGroup.getCurrentTime());
- fEndGroup.setContent(fTraceTimeRange, fTraceEndTime);
- fCurrentGroup.setContent(fTraceTimeRange, fCurrentGroup.getCurrentTime());
-
- TmfTimestamp delta = new TmfTimestamp(fTraceStartTime.getAdjustment(fTraceEndTime, fScale), fScale, 0);
- fTraceSpan = new TmfTimeRange(new TmfTimestamp(0, fScale, 0), delta);
- fRangeGroup.setContent(fTraceSpan, delta);
+ // Update the time frame
+ // fTraceTimeRange = signal.getTrace().getTimeRange();
+ fTraceTimeRange = signal.getExperiment().getTimeRange();
+ fTraceStartTime = fTraceTimeRange.getStartTime();
+ fTraceEndTime = fTraceTimeRange.getEndTime();
+ fScale = fTraceStartTime.getScale();
+
+ // Update the widgets
+ fStartGroup.setContent(fTraceTimeRange, fStartGroup.getCurrentTime());
+ fEndGroup.setContent(fTraceTimeRange, fTraceEndTime);
+ fCurrentGroup.setContent(fTraceTimeRange, fCurrentGroup.getCurrentTime());
+
+ TmfTimestamp delta = new TmfTimestamp(fTraceStartTime.getAdjustment(fTraceEndTime, fScale), fScale, 0);
+ fTraceSpan = new TmfTimeRange(new TmfTimestamp(0, fScale, 0), delta);
+ fRangeGroup.setContent(fTraceSpan, delta);
}
/**
*/
@TmfSignalHandler
public void currentTimeRangeUpdated(TmfRangeSynchSignal signal) {
- if (signal.getSource() != this) {
- // Update the time frame
- TmfTimeRange selTimeRange = signal.getCurrentRange();
- TmfTimestamp selStart = selTimeRange.getStartTime().synchronize(0, fScale);
- TmfTimestamp selEnd = selTimeRange.getEndTime().synchronize(0, fScale);
+ if (signal.getSource() != this) {
+ // Update the time frame
+ TmfTimeRange selTimeRange = signal.getCurrentRange();
+ TmfTimestamp selStart = selTimeRange.getStartTime().synchronize(0, fScale);
+ TmfTimestamp selEnd = selTimeRange.getEndTime().synchronize(0, fScale);
- fupdateExternalListeners = false;
- // Update the widgets and prevent broadcast notifications to
- // the views which have been notified already.
- {
- fStartGroup.setContent(fTraceTimeRange, selStart);
- fEndGroup.setContent(fTraceTimeRange, selEnd);
+ fupdateExternalListeners = false;
+ // Update the widgets and prevent broadcast notifications to
+ // the views which have been notified already.
+ {
+ fStartGroup.setContent(fTraceTimeRange, selStart);
+ fEndGroup.setContent(fTraceTimeRange, selEnd);
- TmfTimestamp delta = new TmfTimestamp(selStart.getAdjustment(selEnd, fScale), fScale, 0);
+ TmfTimestamp delta = new TmfTimestamp(selStart.getAdjustment(selEnd, fScale), fScale, 0);
- fRangeGroup.setContent(fTraceSpan, delta);
- }
+ fRangeGroup.setContent(fTraceSpan, delta);
+ }
- // restore the external notification flag
- fupdateExternalListeners = true;
+ // restore the external notification flag
+ fupdateExternalListeners = true;
- }
+ }
}
/**
*/
@TmfSignalHandler
public void currentTimeUpdated(TmfTimeSynchSignal signal) {
- if (signal.getSource() != this) {
- // prevent loop to external notifications
- fupdateExternalListeners = false;
- fCurrentTime = signal.getCurrentTime().synchronize(0, fStartGroup.getCurrentTime().getScale());
- if (fStartGroup.getCurrentTime().compareTo(fCurrentTime, false) > 0) {
- fStartGroup.setContent(new TmfTimeRange(fCurrentTime, fEndGroup.getCurrentTime()), fCurrentTime);
- }
- if (fEndGroup.getCurrentTime().compareTo(fCurrentTime, false) < 0) {
- fEndGroup.setContent(new TmfTimeRange(fStartGroup.getCurrentTime(), fCurrentTime), fCurrentTime);
- }
- fCurrentGroup.setContent(null, fCurrentTime);
- updateSlider(fCurrentGroup.getTimeRange(), fCurrentTime);
-
- // Enable external notifications
- fupdateExternalListeners = true;
- }
+ if (signal.getSource() != this) {
+ // prevent loop to external notifications
+ fupdateExternalListeners = false;
+ fCurrentTime = signal.getCurrentTime().synchronize(0, fStartGroup.getCurrentTime().getScale());
+ if (fStartGroup.getCurrentTime().compareTo(fCurrentTime, false) > 0) {
+ fStartGroup.setContent(new TmfTimeRange(fCurrentTime, fEndGroup.getCurrentTime()), fCurrentTime);
+ }
+ if (fEndGroup.getCurrentTime().compareTo(fCurrentTime, false) < 0) {
+ fEndGroup.setContent(new TmfTimeRange(fStartGroup.getCurrentTime(), fCurrentTime), fCurrentTime);
+ }
+ fCurrentGroup.setContent(null, fCurrentTime);
+ updateSlider(fCurrentGroup.getTimeRange(), fCurrentTime);
+
+ // Enable external notifications
+ fupdateExternalListeners = true;
+ }
}
}
\ No newline at end of file
projects / deliverable / tracecompass.git / blobdiff