General improvements:

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng.ui / src / org / eclipse / linuxtools / lttng / ui / views / timeframe / TimeFrameView.java

diff --git a/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/timeframe/TimeFrameView.java b/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/timeframe/TimeFrameView.java
index e4c6eecf511fb219aea0a667adee4eb3f8c95be2..fb0a72ef23f084bd6c0a78b4688127610fea7974 100644 (file)
--- a/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/timeframe/TimeFrameView.java
+++ b/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/timeframe/TimeFrameView.java
@@ -15,7 +15,6 @@ package org.eclipse.linuxtools.lttng.ui.views.timeframe;
 import org.eclipse.linuxtools.tmf.event.TmfTimeRange;
 import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
 import org.eclipse.linuxtools.tmf.signal.TmfSignalHandler;
-import org.eclipse.linuxtools.tmf.signal.TmfSignalManager;
 import org.eclipse.linuxtools.tmf.signal.TmfTimeSynchSignal;
 import org.eclipse.linuxtools.tmf.trace.TmfExperiment;
 import org.eclipse.linuxtools.tmf.trace.TmfExperimentSelectedSignal;
@@ -62,10 +61,10 @@ public class TimeFrameView extends TmfView {
     // ========================================================================
 
     // The event log timestamp characteristics
-    private TmfTimestamp  fTraceStartTime = new TmfTimestamp();
-    private TmfTimestamp  fTraceEndTime   = new TmfTimestamp();
+    private TmfTimestamp fTraceStartTime = new TmfTimestamp();
+    private TmfTimestamp fTraceEndTime   = new TmfTimestamp();
 
-    private TmfTimestamp  fCurrentTime   = new TmfTimestamp();
+    private TmfTimestamp fCurrentTime   = new TmfTimestamp();
     
     private TmfTimeRange fTraceTimeRange = new TmfTimeRange(fTraceStartTime, fTraceEndTime);
     private TmfTimeRange fTraceSpan      = new TmfTimeRange(fTraceStartTime, fTraceEndTime);
@@ -179,7 +178,7 @@ public class TimeFrameView extends TmfView {
         // Notify other views
         if (!fCurrentTime.equals(currentTime)) {
             fCurrentTime = currentTime;
-            TmfSignalManager.dispatchSignal(new TmfTimeSynchSignal(this, currentTime));
+            broadcastSignal(new TmfTimeSynchSignal(this, currentTime));
         }
     }
 
@@ -218,25 +217,36 @@ public class TimeFrameView extends TmfView {
 
     /**
      * @param range
-     * @param current
+     * @param timestamp
      */
-    private void updateSlider(TmfTimeRange range, TmfTimestamp current) {
+    private void updateSlider(TmfTimeRange range, TmfTimestamp timestamp) {
 
         // Determine the new relative position
         long total    = range.getStartTime().getAdjustment(range.getEndTime());
-        long relative = range.getStartTime().getAdjustment(current);
+        long relative = range.getStartTime().getAdjustment(timestamp);
 
         // Set the slider value
         final long position = (total > 0) ? (relative * SLIDER_RANGE / total) : 0;
 
         // Update the slider on the UI thread
-        fSlider.getDisplay().asyncExec(new Runnable() {
-                       public void run() {
-                       fSlider.setSelection((int) position);
-                       }
-        });
+        long current = fSlider.getSelection();
+        if (position != current) {
+               fSlider.getDisplay().asyncExec(new Runnable() {
+                       public void run() {
+                               fSlider.setSelection((int) position);
+                       }
+               });
+        }
     }
 
+       /* (non-Javadoc)
+        * @see java.lang.Object#toString()
+        */
+       @Override
+       public String toString() {
+               return "[TimeFrameView]";
+       }
+
     // ========================================================================
     // TMF Signal Handling
     // ========================================================================
@@ -296,7 +306,7 @@ public class TimeFrameView extends TmfView {
     @TmfSignalHandler
     public void currentTimeUpdated(TmfTimeSynchSignal signal) {
        if (signal.getSource() != this) {
-            fCurrentTime = signal.getCurrentTime();
+            fCurrentTime = signal.getCurrentTime().synchronize(0, fStartGroup.getCurrentTime().getScale());
             if (fStartGroup.getCurrentTime().compareTo(fCurrentTime, false) > 0) {
                fStartGroup.setContent(new TmfTimeRange(fCurrentTime, fEndGroup.getCurrentTime()), fCurrentTime);
             }