package org.eclipse.linuxtools.tmf.ui.views.statistics;
import org.eclipse.core.resources.IResource;
-import org.eclipse.linuxtools.internal.tmf.ui.Activator;
+import org.eclipse.linuxtools.tmf.core.component.TmfDataProvider;
import org.eclipse.linuxtools.tmf.core.signal.TmfEndSynchSignal;
-import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentDisposedSignal;
-import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal;
-import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal;
import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
import org.eclipse.linuxtools.tmf.core.signal.TmfStartSynchSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTraceClosedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTraceOpenedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTraceRangeUpdatedSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSelectedSignal;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
-import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment;
import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceType;
import org.eclipse.linuxtools.tmf.ui.viewers.ITmfViewer;
import org.eclipse.linuxtools.tmf.ui.viewers.statistics.TmfStatisticsViewer;
protected final TmfViewerFolder fStatsViewers;
/**
- * Flag to force request the data from trace.
+ * Stores a reference to the selected trace.
*/
- protected boolean fRequestData = false;
-
- /**
- * Stores a reference to the selected experiment.
- */
- private TmfExperiment fExperiment;
+ private ITmfTrace fTrace;
/**
* Constructor of a statistics view.
@Override
public void createPartControl(Composite parent) {
fStatsViewers.setParent(parent);
- TmfExperiment currentExperiment = TmfExperiment.getCurrentExperiment();
- // Read current data if any available
- if (currentExperiment != null) {
- fRequestData = true;
- // Insert the statistics data into the tree
- TmfExperimentSelectedSignal signal = new TmfExperimentSelectedSignal(this, currentExperiment);
- experimentSelected(signal);
- return;
- }
createStatisticsViewers();
+
+ ITmfTrace trace = getActiveTrace();
+ if (trace != null) {
+ traceSelected(new TmfTraceSelectedSignal(this, trace));
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.eclipse.linuxtools.tmf.ui.views.TmfView#dispose()
+ */
+ @Override
+ public void dispose() {
+ super.dispose();
+ fStatsViewers.dispose();
+ }
+
+ /**
+ * Handler called when an trace is opened.
+ *
+ * @param signal
+ * Contains the information about the selection.
+ * @since 2.0
+ */
+ @TmfSignalHandler
+ public void traceOpened(TmfTraceOpenedSignal signal) {
/*
- * Updates the experiment field only at the end because
- * experimentSelected signal verifies the old selected experiment to
- * avoid reloading the same trace.
+ * Dispose the current viewer and adapt the new one to the trace
+ * type of the trace opened
*/
- fExperiment = currentExperiment;
+ fStatsViewers.clear();
+ // Update the current trace
+ fTrace = signal.getTrace();
+ createStatisticsViewers();
+ fStatsViewers.layout();
}
/**
- * Handler called when an experiment is selected. Checks if the experiment
- * has changed and requests the selected experiment if it has not yet been
+ * Handler called when an trace is selected. Checks if the trace
+ * has changed and requests the selected trace if it has not yet been
* cached.
*
* @param signal
* Contains the information about the selection.
+ * @since 2.0
*/
@TmfSignalHandler
- public void experimentSelected(TmfExperimentSelectedSignal signal) {
- if (signal != null) {
- // Does not reload the same trace if already opened
- if (fExperiment == null
- || signal.getExperiment().toString().compareTo(fExperiment.toString()) != 0) {
- /*
- * Dispose the current viewer and adapt the new one to the trace
- * type of the experiment selected
- */
- fStatsViewers.clear();
- // Update the current experiment
- fExperiment = signal.getExperiment();
- createStatisticsViewers();
- fStatsViewers.layout();
+ public void traceSelected(TmfTraceSelectedSignal signal) {
+ // Does not reload the same trace if already opened
+ if (signal.getTrace() != fTrace) {
+ /*
+ * Dispose the current viewer and adapt the new one to the trace
+ * type of the trace selected
+ */
+ fStatsViewers.clear();
+ // Update the current trace
+ fTrace = signal.getTrace();
+ createStatisticsViewers();
+ fStatsViewers.layout();
- if (fRequestData) {
- TmfExperimentRangeUpdatedSignal updateSignal = new TmfExperimentRangeUpdatedSignal(this, fExperiment, fExperiment.getTimeRange());
- TmfStatisticsViewer statsViewer;
- // Synchronizes the request to make them coalesced
- fExperiment.startSynch(new TmfStartSynchSignal(0));
- for (ITmfViewer viewer : fStatsViewers.getViewers()) {
- if (!(viewer instanceof TmfStatisticsViewer)) {
- Activator.getDefault().logError("Error - cannot cast viewer to a statistics viewer"); //$NON-NLS-1$
- continue;
- }
- statsViewer = (TmfStatisticsViewer) viewer;
- statsViewer.experimentRangeUpdated(updateSignal);
- }
- fExperiment.endSynch(new TmfEndSynchSignal(0));
- fRequestData = false;
- }
- } else {
- /*
- * If the same experiment is reselected, sends a notification to
- * the viewers to make sure they reload correctly their partial
- * event count.
- */
- TmfStatisticsViewer statsViewer;
- for (ITmfViewer viewer : fStatsViewers.getViewers()) {
- if (!(viewer instanceof TmfStatisticsViewer)) {
- Activator.getDefault().logError("Error - cannot cast viewer to a statistics viewer"); //$NON-NLS-1$
- continue;
- }
- statsViewer = (TmfStatisticsViewer) viewer;
- // Will update the partial event count if needed.
- statsViewer.sendPartialRequestOnNextUpdate();
- }
+ TmfTraceRangeUpdatedSignal updateSignal = new TmfTraceRangeUpdatedSignal(this, fTrace, fTrace.getTimeRange());
+
+ // Synchronizes the requests to make them coalesced
+ if (fTrace instanceof TmfDataProvider) {
+ ((TmfDataProvider) fTrace).startSynch(new TmfStartSynchSignal(0));
+ }
+ for (ITmfViewer viewer : fStatsViewers.getViewers()) {
+ TmfStatisticsViewer statsViewer = (TmfStatisticsViewer) viewer;
+ statsViewer.sendPartialRequestOnNextUpdate();
+ statsViewer.traceRangeUpdated(updateSignal);
+ }
+ if (fTrace instanceof TmfDataProvider) {
+ ((TmfDataProvider) fTrace).endSynch(new TmfEndSynchSignal(0));
+ }
+ } else {
+ /*
+ * If the same trace is reselected, sends a notification to
+ * the viewers to make sure they reload correctly their partial
+ * event count.
+ */
+ for (ITmfViewer viewer : fStatsViewers.getViewers()) {
+ TmfStatisticsViewer statsViewer = (TmfStatisticsViewer) viewer;
+ // Will update the partial event count if needed.
+ statsViewer.sendPartialRequestOnNextUpdate();
}
}
}
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.linuxtools.tmf.ui.views.TmfView#dispose()
- */
- @Override
- public void dispose() {
- super.dispose();
- fStatsViewers.dispose();
- }
-
/**
* @param signal the incoming signal
* @since 2.0
*/
@TmfSignalHandler
- public void experimentDisposed(TmfExperimentDisposedSignal signal) {
+ public void traceClosed(TmfTraceClosedSignal signal) {
+ if (signal.getTrace() != fTrace) {
+ return;
+ }
// Clear the internal data
- fExperiment = null;
- fRequestData = false;
+ fTrace = null;
// Clear the UI widgets
fStatsViewers.clear(); // Also cancels ongoing requests
}
/**
- * Creates the statistics viewers for all traces in the experiment and
+ * Creates the statistics viewers for all traces in an experiment and
* populates a viewer folder. Each viewer is placed in a different tab and
* the first one is selected automatically.
*
* It uses the extension point that defines the statistics viewer to build
* from the trace type. If no viewer is defined, another tab won't be
* created, since the global viewer already contains all the basic
- * statistics. If the experiment is empty, a global statistics viewer will
+ * statistics. If there is no trace selected, a global statistics viewer will
* still be created.
*
* @since 2.0
// Instantiation of the global viewer
TmfStatisticsViewer globalViewer = getGlobalViewer();
- if (fExperiment != null) {
+ if (fTrace != null) {
if (globalViewer != null) {
- // Shows the name of the experiment in the global tab
- globalViewer.init(folder, Messages.TmfStatisticsView_GlobalTabName + " - " + fExperiment.getName(), fExperiment); //$NON-NLS-1$
+ // Shows the name of the trace in the global tab
+ globalViewer.init(folder, Messages.TmfStatisticsView_GlobalTabName + " - " + fTrace.getName(), fTrace); //$NON-NLS-1$
}
fStatsViewers.addTab(globalViewer, Messages.TmfStatisticsView_GlobalTabName, defaultStyle);
String traceName;
IResource traceResource;
- // Creates a statistics viewer for each traces.
- for (ITmfTrace trace : fExperiment.getTraces()) {
+ ITmfTrace[] traces = fTrace.getTraces();
+ // Creates a statistics viewer for each trace.
+ for (ITmfTrace trace : traces) {
traceName = trace.getName();
traceResource = trace.getResource();
TmfStatisticsViewer viewer = getStatisticsViewer(traceResource);
}
} else {
if (globalViewer != null) {
- // There is no experiment selected. Shows an empty global tab
- globalViewer.init(folder, Messages.TmfStatisticsView_GlobalTabName, fExperiment);
+ // There is no trace selected. Shows an empty global tab
+ globalViewer.init(folder, Messages.TmfStatisticsView_GlobalTabName, fTrace);
}
fStatsViewers.addTab(globalViewer, Messages.TmfStatisticsView_GlobalTabName, defaultStyle);
}
projects / deliverable / tracecompass.git / blobdiff