/*****************************************************************************
- * Copyright (c) 2007, 2014 Intel Corporation, Ericsson, others
+ * Copyright (c) 2007, 2015 Intel Corporation, Ericsson, others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.ScrollBar;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Slider;
import org.eclipse.tracecompass.internal.tmf.ui.Activator;
import org.eclipse.tracecompass.internal.tmf.ui.ITmfImageConstants;
import org.eclipse.tracecompass.internal.tmf.ui.Messages;
+import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentInfo;
+import org.eclipse.tracecompass.tmf.ui.views.ITmfTimeAligned;
import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.dialogs.TimeGraphLegend;
import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent;
import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent;
/**
* Generic time graph viewer implementation
*
- * @version 1.0
* @author Patrick Tasse, and others
*/
public class TimeGraphViewer implements ITimeDataProvider, SelectionListener {
- /** Constant indicating that all levels of the time graph should be expanded
- * @since 3.1 */
+ /** Constant indicating that all levels of the time graph should be expanded */
public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS;
private static final int DEFAULT_NAME_WIDTH = 200;
private static final int MIN_NAME_WIDTH = 6;
private static final int MAX_NAME_WIDTH = 1000;
private static final int DEFAULT_HEIGHT = 22;
- private static final long RECENTERING_MARGIN_FACTOR = 50;
private static final String HIDE_ARROWS_KEY = "hide.arrows"; //$NON-NLS-1$
private static final long DEFAULT_FREQUENCY = 1000000000L;
+ private static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1;
private long fMinTimeInterval;
private ITimeGraphEntry fSelectedEntry;
- private long fBeginTime;
- private long fEndTime;
- private long fTime0;
- private long fTime1;
- private long fSelectionBegin = 0;
- private long fSelectionEnd = 0;
- private long fTime0Bound;
- private long fTime1Bound;
- private long fTime0ExtSynch = 0;
- private long fTime1ExtSynch = 0;
+ private long fBeginTime = SWT.DEFAULT; // The user-specified bounds start time
+ private long fEndTime = SWT.DEFAULT; // The user-specified bounds end time
+ private long fTime0 = SWT.DEFAULT; // The current window start time
+ private long fTime1 = SWT.DEFAULT; // The current window end time
+ private long fSelectionBegin = SWT.DEFAULT;
+ private long fSelectionEnd = SWT.DEFAULT;
+ private long fTime0Bound = SWT.DEFAULT; // The bounds start time
+ private long fTime1Bound = SWT.DEFAULT; // The bounds end time
+ private long fTime0ExtSynch = SWT.DEFAULT;
+ private long fTime1ExtSynch = SWT.DEFAULT;
private boolean fTimeRangeFixed;
private int fNameWidthPref = DEFAULT_NAME_WIDTH;
private int fMinNameWidth = MIN_NAME_WIDTH;
private TimeGraphControl fTimeGraphCtrl;
private TimeGraphScale fTimeScaleCtrl;
+ private Slider fHorizontalScrollBar;
private Slider fVerticalScrollBar;
private TimeGraphColorScheme fColorScheme;
private Object fInputElement;
private Action fFollowArrowFwdAction;
private Action fFollowArrowBwdAction;
+ private ListenerNotifier fListenerNotifier;
+ private final Object fListenerNotifierLock = new Object();
+
+ private Composite fTimeAlignedComposite;
+
+ private class ListenerNotifier extends Thread {
+ private static final long DELAY = 400L;
+ private static final long POLLING_INTERVAL = 10L;
+ private long fLastUpdateTime = Long.MAX_VALUE;
+ private boolean fSelectionChanged = false;
+ private boolean fTimeRangeUpdated = false;
+ private boolean fTimeSelected = false;
+
+ @Override
+ public void run() {
+ while ((System.currentTimeMillis() - fLastUpdateTime) < DELAY) {
+ try {
+ Thread.sleep(POLLING_INTERVAL);
+ } catch (Exception e) {
+ return;
+ }
+ }
+ synchronized (fListenerNotifierLock) {
+ fListenerNotifier = null;
+ }
+ if (!isInterrupted()) {
+ Display.getDefault().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ if (fDataViewer.isDisposed()) {
+ return;
+ }
+ if (fSelectionChanged) {
+ fireSelectionChanged(fSelectedEntry);
+ }
+ if (fTimeRangeUpdated) {
+ fireTimeRangeUpdated(fTime0, fTime1);
+ }
+ if (fTimeSelected) {
+ fireTimeSelected(fSelectionBegin, fSelectionEnd);
+ }
+ }
+ });
+ }
+ }
+
+ public void selectionChanged() {
+ fSelectionChanged = true;
+ fLastUpdateTime = System.currentTimeMillis();
+ }
+
+ public void timeRangeUpdated() {
+ fTimeRangeUpdated = true;
+ fLastUpdateTime = System.currentTimeMillis();
+ }
+
+ public void timeSelected() {
+ fTimeSelected = true;
+ fLastUpdateTime = System.currentTimeMillis();
+ }
+ }
+
/**
* Standard constructor.
* <p>
*/
public TimeGraphViewer(Composite parent, int style) {
createDataViewer(parent, style);
- fTimeGraphContentProvider = new ITimeGraphContentProvider() {
- @Override
- public ITimeGraphEntry[] getElements(Object inputElement) {
- if (inputElement instanceof ITimeGraphEntry[]) {
- return (ITimeGraphEntry[]) inputElement;
- }
- return new ITimeGraphEntry[0];
- }
- };
+ fTimeGraphContentProvider = new TimeGraphContentProvider();
}
/**
*
* @param timeGraphContentProvider
* the timegraph content provider
- *
- * @since 3.0
*/
public void setTimeGraphContentProvider(ITimeGraphContentProvider timeGraphContentProvider) {
fTimeGraphContentProvider = timeGraphContentProvider;
* Gets the timegraph content provider used by this timegraph viewer.
*
* @return the timegraph content provider
- *
- * @since 3.0
*/
public ITimeGraphContentProvider getTimeGraphContentProvider() {
return fTimeGraphContentProvider;
* @param inputElement
* The input of this time graph viewer, or <code>null</code> if
* none
- *
- * @since 3.0
*/
public void setInput(Object inputElement) {
fInputElement = inputElement;
if (fTimeGraphCtrl != null) {
setTimeRange(input);
- fVerticalScrollBar.setEnabled(true);
setTopIndex(0);
- fSelectionBegin = 0;
- fSelectionEnd = 0;
+ fSelectionBegin = SWT.DEFAULT;
+ fSelectionEnd = SWT.DEFAULT;
fSelectedEntry = null;
refreshAllData(input);
}
* Gets the input for this time graph viewer.
*
* @return The input of this time graph viewer, or <code>null</code> if none
- *
- * @since 3.0
*/
public Object getInput() {
return fInputElement;
*
* @param links
* the links to display in this time graph combo
- * @since 2.1
*/
public void setLinks(List<ILinkEvent> links) {
if (fTimeGraphCtrl != null) {
public void refresh() {
ITimeGraphEntry[] input = fTimeGraphContentProvider.getElements(fInputElement);
setTimeRange(input);
- fVerticalScrollBar.setEnabled(true);
refreshAllData(input);
}
resizeControls();
}
- /**
- * Handler for when the model is updated. Called from the display order in
- * the API
- *
- * @param traces
- * The traces in the model
- * @param start
- * The start time
- * @param end
- * The end time
- * @param updateTimeBounds
- * Should we updated the time bounds too
- */
- public void modelUpdate(ITimeGraphEntry[] traces, long start,
- long end, boolean updateTimeBounds) {
- if (null != fTimeGraphCtrl) {
- updateInternalData(traces, start, end);
- if (updateTimeBounds) {
- fTimeRangeFixed = true;
- // set window to match limits
- setStartFinishTime(fTime0Bound, fTime1Bound);
- } else {
- fTimeGraphCtrl.redraw();
- fTimeScaleCtrl.redraw();
- }
- }
- }
-
/**
* @return The string representing the view type
*/
void loadOptions() {
fMinTimeInterval = 1;
- fSelectionBegin = -1;
- fSelectionEnd = -1;
+ fSelectionBegin = SWT.DEFAULT;
+ fSelectionEnd = SWT.DEFAULT;
fNameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$
fNameWidthPref, fMinNameWidth, MAX_NAME_WIDTH);
}
gl.horizontalSpacing = 0;
fDataViewer.setLayout(gl);
- fTimeScaleCtrl = new TimeGraphScale(fDataViewer, fColorScheme);
+ fTimeAlignedComposite = new Composite(fDataViewer, style) {
+ @Override
+ public void redraw() {
+ fDataViewer.redraw();
+ super.redraw();
+ }
+ };
+ GridLayout gl2 = new GridLayout(1, false);
+ gl2.marginHeight = fBorderWidth;
+ gl2.marginWidth = 0;
+ gl2.verticalSpacing = 0;
+ gl2.horizontalSpacing = 0;
+ fTimeAlignedComposite.setLayout(gl2);
+ fTimeAlignedComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+ fTimeScaleCtrl = new TimeGraphScale(fTimeAlignedComposite, fColorScheme);
fTimeScaleCtrl.setTimeProvider(fTimeDataProvider);
fTimeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false));
fTimeScaleCtrl.setHeight(fTimeScaleHeight);
-
- fVerticalScrollBar = new Slider(fDataViewer, SWT.VERTICAL | SWT.NO_FOCUS);
- fVerticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 2));
- fVerticalScrollBar.addSelectionListener(new SelectionAdapter() {
+ fTimeScaleCtrl.addMouseWheelListener(new MouseWheelListener() {
@Override
- public void widgetSelected(SelectionEvent e) {
- setTopIndex(fVerticalScrollBar.getSelection());
+ public void mouseScrolled(MouseEvent e) {
+ fTimeGraphCtrl.zoom(e.count > 0);
}
});
- fVerticalScrollBar.setEnabled(false);
- fTimeGraphCtrl = createTimeGraphControl(fDataViewer, fColorScheme);
+ fTimeGraphCtrl = createTimeGraphControl(fTimeAlignedComposite, fColorScheme);
fTimeGraphCtrl.setTimeProvider(this);
fTimeGraphCtrl.setTimeGraphScale(fTimeScaleCtrl);
fTimeGraphCtrl.addSelectionListener(this);
- fTimeGraphCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2));
+ fTimeGraphCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
fTimeGraphCtrl.addMouseWheelListener(new MouseWheelListener() {
@Override
public void mouseScrolled(MouseEvent e) {
}
});
+ fVerticalScrollBar = new Slider(fDataViewer, SWT.VERTICAL | SWT.NO_FOCUS);
+ fVerticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 1));
+ fVerticalScrollBar.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ setTopIndex(fVerticalScrollBar.getSelection());
+ }
+ });
+
+ fHorizontalScrollBar = new Slider(fDataViewer, SWT.HORIZONTAL | SWT.NO_FOCUS);
+ fHorizontalScrollBar.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false));
+ fHorizontalScrollBar.addListener(SWT.MouseWheel, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ if ((event.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) {
+ getTimeGraphControl().zoom(event.count > 0);
+ } else {
+ getTimeGraphControl().horizontalScroll(event.count > 0);
+ }
+ // don't handle the immediately following SWT.Selection event
+ event.doit = false;
+ }
+ });
+ fHorizontalScrollBar.addListener(SWT.Selection, new Listener() {
+ @Override
+ public void handleEvent(Event event) {
+ int start = fHorizontalScrollBar.getSelection();
+ long time0 = getTime0();
+ long time1 = getTime1();
+ long timeMin = getMinTime();
+ long timeMax = getMaxTime();
+ long delta = timeMax - timeMin;
+
+ long range = time1 - time0;
+ time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX));
+ time1 = time0 + range;
+
+ setStartFinishTimeNotify(time0, time1);
+ }
+ });
+
Composite filler = new Composite(fDataViewer, SWT.NONE);
GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false);
- gd.heightHint = fTimeGraphCtrl.getHorizontalBar().getSize().y;
+ gd.heightHint = fHorizontalScrollBar.getSize().y;
filler.setLayoutData(gd);
filler.setLayout(new FillLayout());
});
resizeControls();
fDataViewer.update();
+ adjustHorizontalScrollBar();
adjustVerticalScrollBar();
return fDataViewer;
}
* @param colors
* The color scheme
* @return The new TimeGraphControl
- * @since 2.0
*/
protected TimeGraphControl createTimeGraphControl(Composite parent,
TimeGraphColorScheme colors) {
if (fNameWidth < fMinNameWidth) {
fNameWidth = fMinNameWidth;
}
+ adjustHorizontalScrollBar();
adjustVerticalScrollBar();
}
/**
- * Try to set most convenient time range for display.
+ * Recalculate the time bounds based on the time graph entries,
+ * if the user-specified bound is set to SWT.DEFAULT.
*
- * @param traces
- * The traces in the model
- */
- public void setTimeRange(ITimeGraphEntry traces[]) {
- fEndTime = 0;
- fBeginTime = -1;
- for (int i = 0; i < traces.length; i++) {
- ITimeGraphEntry entry = traces[i];
- if (entry.getEndTime() >= entry.getStartTime() && entry.getEndTime() > 0) {
- if (fBeginTime < 0 || entry.getStartTime() < fBeginTime) {
- fBeginTime = entry.getStartTime();
- }
- if (entry.getEndTime() > fEndTime) {
- fEndTime = entry.getEndTime();
- }
+ * @param entries
+ * The root time graph entries in the model
+ */
+ public void setTimeRange(ITimeGraphEntry entries[]) {
+ fTime0Bound = (fBeginTime != SWT.DEFAULT ? fBeginTime : fEndTime);
+ fTime1Bound = (fEndTime != SWT.DEFAULT ? fEndTime : fBeginTime);
+ if (fBeginTime != SWT.DEFAULT && fEndTime != SWT.DEFAULT) {
+ return;
+ }
+ if (entries == null || entries.length == 0) {
+ return;
+ }
+ if (fTime0Bound == SWT.DEFAULT) {
+ fTime0Bound = Long.MAX_VALUE;
+ }
+ if (fTime1Bound == SWT.DEFAULT) {
+ fTime1Bound = Long.MIN_VALUE;
+ }
+ for (ITimeGraphEntry entry : entries) {
+ setTimeRange(entry);
+ }
+ }
+
+ private void setTimeRange(ITimeGraphEntry entry) {
+ if (fBeginTime == SWT.DEFAULT && entry.hasTimeEvents() && entry.getStartTime() != SWT.DEFAULT) {
+ fTime0Bound = Math.min(entry.getStartTime(), fTime0Bound);
+ }
+ if (fEndTime == SWT.DEFAULT && entry.hasTimeEvents() && entry.getEndTime() != SWT.DEFAULT) {
+ fTime1Bound = Math.max(entry.getEndTime(), fTime1Bound);
+ }
+ if (entry.hasChildren()) {
+ for (ITimeGraphEntry child : entry.getChildren()) {
+ setTimeRange(child);
}
}
+ }
- if (fBeginTime < 0) {
- fBeginTime = 0;
+ /**
+ * Set the time bounds to the provided values.
+ *
+ * @param beginTime
+ * The bounds begin time, or SWT.DEFAULT to use the input bounds
+ * @param endTime
+ * The bounds end time, or SWT.DEFAULT to use the input bounds
+ */
+ public void setTimeBounds(long beginTime, long endTime) {
+ fBeginTime = beginTime;
+ fEndTime = endTime;
+ fTime0Bound = (fBeginTime != SWT.DEFAULT ? fBeginTime : fEndTime);
+ fTime1Bound = (fEndTime != SWT.DEFAULT ? fEndTime : fBeginTime);
+ if (fTime0Bound > fTime1Bound) {
+ // only possible if both are not default
+ fBeginTime = endTime;
+ fEndTime = beginTime;
+ fTime0Bound = fBeginTime;
+ fTime1Bound = fEndTime;
}
+ adjustHorizontalScrollBar();
}
/**
- * Recalculate the time bounds
+ * Recalculate the current time window when bounds have changed.
*/
public void setTimeBounds() {
- fTime0Bound = fBeginTime;
- if (fTime0Bound < 0) {
- fTime0Bound = 0;
- }
- fTime1Bound = fEndTime;
if (!fTimeRangeFixed) {
fTime0 = fTime0Bound;
fTime1 = fTime1Bound;
}
}
- /**
- * @param traces
- * @param start
- * @param end
- */
- void updateInternalData(ITimeGraphEntry[] traces, long start, long end) {
- ITimeGraphEntry[] realTraces = traces;
-
- if (null == realTraces) {
- realTraces = new ITimeGraphEntry[0];
- }
- if ((start == 0 && end == 0) || start < 0 || end < 0) {
- // Start and end time are unspecified and need to be determined from
- // individual processes
- setTimeRange(realTraces);
- } else {
- fBeginTime = start;
- fEndTime = end;
- }
-
- refreshAllData(realTraces);
- }
-
/**
* @param traces
*/
if (fNameWidth < MIN_NAME_WIDTH) {
fNameWidth = MIN_NAME_WIDTH;
}
- fTimeGraphCtrl.adjustScrolls();
fTimeGraphCtrl.redraw();
fTimeScaleCtrl.redraw();
}
return fTime0Bound;
}
- /**
- * @since 2.1
- */
@Override
public long getSelectionBegin() {
return fSelectionBegin;
}
- /**
- * @since 2.1
- */
@Override
public long getSelectionEnd() {
return fSelectionEnd;
@Override
public void setStartFinishTimeNotify(long time0, long time1) {
setStartFinishTime(time0, time1);
- notifyRangeListeners(fTime0, fTime1);
+ notifyRangeListeners();
}
@Override
public void notifyStartFinishTime() {
- notifyRangeListeners(fTime0, fTime1);
+ notifyRangeListeners();
}
@Override
fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval);
}
fTimeRangeFixed = true;
- fTimeGraphCtrl.adjustScrolls();
+ adjustHorizontalScrollBar();
fTimeGraphCtrl.redraw();
fTimeScaleCtrl.redraw();
}
- /**
- * Set the time bounds to the provided values
- *
- * @param beginTime
- * The start time of the window
- * @param endTime
- * The end time
- */
- public void setTimeBounds(long beginTime, long endTime) {
- if (endTime >= beginTime) {
- fBeginTime = beginTime;
- fEndTime = endTime;
- fTime0Bound = beginTime;
- fTime1Bound = endTime;
- } else {
- fBeginTime = 0;
- fEndTime = 0;
- fTime0Bound = 0;
- fTime1Bound = 0;
- }
- fTimeGraphCtrl.adjustScrolls();
- }
-
@Override
public void resetStartFinishTime() {
setStartFinishTime(fTime0Bound, fTime1Bound);
setSelectedTimeInt(time, ensureVisible, false);
}
- /**
- * @since 2.1
- */
@Override
public void setSelectionRangeNotify(long beginTime, long endTime) {
+ long time0 = fTime0;
+ long time1 = fTime1;
boolean changed = (beginTime != fSelectionBegin || endTime != fSelectionEnd);
fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime));
fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime));
+ ensureVisible(fSelectionEnd);
fTimeGraphCtrl.redraw();
fTimeScaleCtrl.redraw();
+ if ((time0 != fTime0) || (time1 != fTime1)) {
+ notifyRangeListeners();
+ }
if (changed) {
- notifyTimeListeners(fSelectionBegin, fSelectionEnd);
+ notifyTimeListeners();
}
}
- /**
- * @since 2.1
- */
@Override
public void setSelectionRange(long beginTime, long endTime) {
fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime));
long time0 = fTime0;
long time1 = fTime1;
if (ensureVisible) {
- long timeSpace = (fTime1 - fTime0) / RECENTERING_MARGIN_FACTOR;
- long timeMid = (fTime1 - fTime0) / 2;
- if (time < fTime0 + timeSpace) {
- long dt = fTime0 - time + timeMid;
- fTime0 -= dt;
- fTime1 -= dt;
- } else if (time > fTime1 - timeSpace) {
- long dt = time - fTime1 + timeMid;
- fTime0 += dt;
- fTime1 += dt;
- }
- if (fTime0 < fTime0Bound) {
- fTime1 = Math.min(fTime1Bound, fTime1 + (fTime0Bound - fTime0));
- fTime0 = fTime0Bound;
- } else if (fTime1 > fTime1Bound) {
- fTime0 = Math.max(fTime0Bound, fTime0 - (fTime1 - fTime1Bound));
- fTime1 = fTime1Bound;
- }
- }
- if (fTime1 - fTime0 < fMinTimeInterval) {
- fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval);
+ ensureVisible(time);
}
- fTimeGraphCtrl.adjustScrolls();
fTimeGraphCtrl.redraw();
fTimeScaleCtrl.redraw();
fSelectionEnd = time;
if (doNotify && ((time0 != fTime0) || (time1 != fTime1))) {
- notifyRangeListeners(fTime0, fTime1);
+ notifyRangeListeners();
}
if (doNotify && notifySelectedTime) {
- notifyTimeListeners(fSelectionBegin, fSelectionEnd);
+ notifyTimeListeners();
+ }
+ }
+
+ private void ensureVisible(long time) {
+ long timeMid = (fTime1 - fTime0) / 2;
+ if (time < fTime0) {
+ long dt = fTime0 - time + timeMid;
+ fTime0 -= dt;
+ fTime1 -= dt;
+ } else if (time > fTime1) {
+ long dt = time - fTime1 + timeMid;
+ fTime0 += dt;
+ fTime1 += dt;
+ }
+ if (fTime0 < fTime0Bound) {
+ fTime1 = Math.min(fTime1Bound, fTime1 + (fTime0Bound - fTime0));
+ fTime0 = fTime0Bound;
+ } else if (fTime1 > fTime1Bound) {
+ fTime0 = Math.max(fTime0Bound, fTime0 - (fTime1 - fTime1Bound));
+ fTime1 = fTime1Bound;
+ }
+ if (fTime1 - fTime0 < fMinTimeInterval) {
+ fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval);
}
+ adjustHorizontalScrollBar();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
if (fSelectedEntry != getSelection()) {
fSelectedEntry = getSelection();
- notifySelectionListeners(fSelectedEntry);
+ notifySelectionListeners();
}
}
public void widgetSelected(SelectionEvent e) {
if (fSelectedEntry != getSelection()) {
fSelectedEntry = getSelection();
- notifySelectionListeners(fSelectedEntry);
+ notifySelectionListeners();
}
}
/**
* Callback for when the next event is selected
+ *
+ * @param extend
+ * true to extend selection range, false for single selection
+ * @since 1.0
*/
- public void selectNextEvent() {
- fTimeGraphCtrl.selectNextEvent();
+ public void selectNextEvent(boolean extend) {
+ fTimeGraphCtrl.selectNextEvent(extend);
adjustVerticalScrollBar();
}
/**
* Callback for when the previous event is selected
+ *
+ * @param extend
+ * true to extend selection range, false for single selection
+ * @since 1.0
*/
- public void selectPrevEvent() {
- fTimeGraphCtrl.selectPrevEvent();
+ public void selectPrevEvent(boolean extend) {
+ fTimeGraphCtrl.selectPrevEvent(extend);
adjustVerticalScrollBar();
}
fSelectionListeners.remove(listener);
}
- private void notifySelectionListeners(ITimeGraphEntry selection) {
+ private void notifySelectionListeners() {
+ synchronized (fListenerNotifierLock) {
+ if (fListenerNotifier == null) {
+ fListenerNotifier = new ListenerNotifier();
+ fListenerNotifier.start();
+ }
+ fListenerNotifier.selectionChanged();
+ }
+ }
+
+ private void fireSelectionChanged(ITimeGraphEntry selection) {
TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection);
for (ITimeGraphSelectionListener listener : fSelectionListeners) {
fTimeListeners.remove(listener);
}
- private void notifyTimeListeners(long startTime, long endTime) {
+ private void notifyTimeListeners() {
+ synchronized (fListenerNotifierLock) {
+ if (fListenerNotifier == null) {
+ fListenerNotifier = new ListenerNotifier();
+ fListenerNotifier.start();
+ }
+ fListenerNotifier.timeSelected();
+ }
+ }
+
+ private void fireTimeSelected(long startTime, long endTime) {
TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, startTime, endTime);
for (ITimeGraphTimeListener listener : fTimeListeners) {
fRangeListeners.remove(listener);
}
- private void notifyRangeListeners(long startTime, long endTime) {
+ private void notifyRangeListeners() {
+ synchronized (fListenerNotifierLock) {
+ if (fListenerNotifier == null) {
+ fListenerNotifier = new ListenerNotifier();
+ fListenerNotifier.start();
+ }
+ fListenerNotifier.timeRangeUpdated();
+ }
+ }
+
+ private void fireTimeRangeUpdated(long startTime, long endTime) {
// Check if the time has actually changed from last notification
if (startTime != fTime0ExtSynch || endTime != fTime1ExtSynch) {
// Notify Time Scale Selection Listeners
fTime1ExtSynch = fTime1;
}
- /**
- * @since 2.0
- */
@Override
public TimeFormat getTimeFormat() {
return fTimeFormat;
/**
* @param tf
* the {@link TimeFormat} used to display timestamps
- * @since 2.0
*/
public void setTimeFormat(TimeFormat tf) {
this.fTimeFormat = tf;
*
* @param clockFrequency
* the clock frequency in Hz
- * @since 3.2
*/
public void setClockFrequency(long clockFrequency) {
fClockFrequency = clockFrequency;
* Returns the time graph control associated with this viewer.
*
* @return the time graph control
- * @since 2.0
*/
public TimeGraphControl getTimeGraphControl() {
return fTimeGraphCtrl;
* Returns the time graph scale associated with this viewer.
*
* @return the time graph scale
- * @since 2.0
*/
public TimeGraphScale getTimeGraphScale() {
return fTimeScaleCtrl;
}
+ /**
+ * Returns the composite containing all the controls that are time aligned,
+ * i.e. TimeGraphScale, TimeGraphControl.
+ *
+ * @return the time based composite
+ * @since 1.0
+ */
+ public Composite getTimeAlignedComposite() {
+ return fTimeAlignedComposite;
+ }
+
/**
* Return the x coordinate corresponding to a time
*
* @param time
* the time
* @return the x coordinate corresponding to the time
- *
- * @since 2.0
*/
public int getXForTime(long time) {
return fTimeGraphCtrl.getXForTime(time);
* @param x
* the x coordinate
* @return the time corresponding to the x coordinate
- *
- * @since 2.0
*/
public long getTimeAtX(int x) {
return fTimeGraphCtrl.getTimeAtX(x);
*
* @return The scroll bar
*/
- public ScrollBar getHorizontalBar() {
- return fTimeGraphCtrl.getHorizontalBar();
+ public Slider getHorizontalBar() {
+ return fHorizontalScrollBar;
}
/**
* @param level
* non-negative level, or <code>ALL_LEVELS</code> to expand all
* levels of the tree
- * @since 3.1
*/
public void setAutoExpandLevel(int level) {
fTimeGraphCtrl.setAutoExpandLevel(level);
* @return non-negative level, or <code>ALL_LEVELS</code> if all levels of
* the tree are expanded automatically
* @see #setAutoExpandLevel
- * @since 3.1
*/
public int getAutoExpandLevel() {
return fTimeGraphCtrl.getAutoExpandLevel();
/**
* Collapses all nodes of the viewer's tree, starting with the root.
- *
- * @since 2.0
*/
public void collapseAll() {
fTimeGraphCtrl.collapseAll();
/**
* Expands all nodes of the viewer's tree, starting with the root.
- *
- * @since 2.0
*/
public void expandAll() {
fTimeGraphCtrl.expandAll();
if (fNextEventAction == null) {
fNextEventAction = new Action() {
@Override
- public void run() {
- selectNextEvent();
+ public void runWithEvent(Event event) {
+ boolean extend = (event.stateMask & SWT.SHIFT) != 0;
+ selectNextEvent(extend);
}
};
if (fPrevEventAction == null) {
fPrevEventAction = new Action() {
@Override
- public void run() {
- selectPrevEvent();
+ public void runWithEvent(Event event) {
+ boolean extend = (event.stateMask & SWT.SHIFT) != 0;
+ selectPrevEvent(extend);
}
};
* or null
*
* @return The Action object
- *
- * @since 2.1
*/
public Action getHideArrowsAction(final IDialogSettings dialogSettings) {
if (fHideArrowsAction == null) {
* Get the follow arrow forward action.
*
* @return The Action object
- *
- * @since 2.1
*/
public Action getFollowArrowFwdAction() {
if (fFollowArrowFwdAction == null) {
fFollowArrowFwdAction = new Action() {
@Override
- public void run() {
- fTimeGraphCtrl.followArrowFwd();
+ public void runWithEvent(Event event) {
+ boolean extend = (event.stateMask & SWT.SHIFT) != 0;
+ fTimeGraphCtrl.followArrowFwd(extend);
adjustVerticalScrollBar();
}
};
* Get the follow arrow backward action.
*
* @return The Action object
- *
- * @since 2.1
*/
public Action getFollowArrowBwdAction() {
if (fFollowArrowBwdAction == null) {
fFollowArrowBwdAction = new Action() {
@Override
- public void run() {
- fTimeGraphCtrl.followArrowBwd();
+ public void runWithEvent(Event event) {
+ boolean extend = (event.stateMask & SWT.SHIFT) != 0;
+ fTimeGraphCtrl.followArrowBwd(extend);
adjustVerticalScrollBar();
}
};
return fFollowArrowBwdAction;
}
+ private void adjustHorizontalScrollBar() {
+ long time0 = getTime0();
+ long time1 = getTime1();
+ long timeMin = getMinTime();
+ long timeMax = getMaxTime();
+ long delta = timeMax - timeMin;
+ int timePos = 0;
+ int thumb = H_SCROLLBAR_MAX;
+ if (delta != 0) {
+ // Thumb size (page size)
+ thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta)));
+ // At the beginning of visible window
+ timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta));
+ }
+ fHorizontalScrollBar.setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb));
+ }
+
private void adjustVerticalScrollBar() {
int topIndex = fTimeGraphCtrl.getTopIndex();
int countPerPage = fTimeGraphCtrl.countPerPage();
* @param listener
* a {@link MenuDetectListener}
* @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener)
- * @since 1.2
*/
public void addTimeGraphEntryMenuListener(MenuDetectListener listener) {
fTimeGraphCtrl.addTimeGraphEntryMenuListener(listener);
* @param listener
* a {@link MenuDetectListener}
* @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener)
- * @since 1.2
*/
public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) {
fTimeGraphCtrl.removeTimeGraphEntryMenuListener(listener);
* @param listener
* a {@link MenuDetectListener}
* @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener)
- * @since 1.2
*/
public void addTimeEventMenuListener(MenuDetectListener listener) {
fTimeGraphCtrl.addTimeEventMenuListener(listener);
* @param listener
* a {@link MenuDetectListener}
* @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener)
- * @since 1.2
*/
public void removeTimeEventMenuListener(MenuDetectListener listener) {
fTimeGraphCtrl.removeTimeEventMenuListener(listener);
/**
* @param filter
* The filter object to be attached to the view
- * @since 2.0
*/
public void addFilter(ViewerFilter filter) {
fTimeGraphCtrl.addFilter(filter);
/**
* @param filter
* The filter object to be attached to the view
- * @since 2.0
*/
public void removeFilter(ViewerFilter filter) {
fTimeGraphCtrl.removeFilter(filter);
refresh();
}
+ /**
+ * Return the time alignment information
+ *
+ * @return the time alignment information
+ *
+ * @see ITmfTimeAligned
+ *
+ * @since 1.0
+ */
+ public TmfTimeViewAlignmentInfo getTimeViewAlignmentInfo() {
+ return fTimeGraphCtrl.getTimeViewAlignmentInfo();
+ }
+
+ /**
+ * Return the available width for the time-axis.
+ *
+ * @see ITmfTimeAligned
+ *
+ * @param requestedOffset
+ * the requested offset
+ * @return the available width for the time-axis
+ *
+ * @since 1.0
+ */
+ public int getAvailableWidth(int requestedOffset) {
+ int totalWidth = fTimeAlignedComposite.getSize().x;
+ return Math.min(totalWidth, Math.max(0, totalWidth - requestedOffset));
+ }
+
+ /**
+ * Perform the alignment operation.
+ *
+ * @param offset
+ * the alignment offset
+ * @param width
+ * the alignment width
+ *
+ * @see ITmfTimeAligned
+ *
+ * @since 1.0
+ */
+ public void performAlign(int offset, int width) {
+ fTimeGraphCtrl.performAlign(offset);
+ int alignmentWidth = width;
+ int size = fTimeAlignedComposite.getSize().x;
+ GridLayout layout = (GridLayout) fTimeAlignedComposite.getLayout();
+ int marginSize = size - alignmentWidth - offset;
+ layout.marginRight = Math.max(0, marginSize);
+ fTimeAlignedComposite.layout();
+ }
+
}
projects / deliverable / tracecompass.git / blobdiff