1 /*****************************************************************************
2 * Copyright (c) 2007, 2016 Intel Corporation, Ericsson, others
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
9 * Intel Corporation - Initial API and implementation
10 * Ruslan A. Scherbakov, Intel - Initial API and implementation
11 * Alexander N. Alexeev, Intel - Add monitors statistics support
12 * Alvaro Sanchez-Leon - Adapted for TMF
13 * Patrick Tasse - Refactoring
14 * Geneviève Bastien - Add event links between entries
15 *****************************************************************************/
17 package org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
;
19 import java
.util
.ArrayList
;
20 import java
.util
.Collections
;
21 import java
.util
.Comparator
;
22 import java
.util
.HashSet
;
23 import java
.util
.List
;
26 import org
.eclipse
.jdt
.annotation
.NonNull
;
27 import org
.eclipse
.jface
.action
.Action
;
28 import org
.eclipse
.jface
.action
.ActionContributionItem
;
29 import org
.eclipse
.jface
.action
.IAction
;
30 import org
.eclipse
.jface
.action
.IMenuCreator
;
31 import org
.eclipse
.jface
.action
.IMenuListener
;
32 import org
.eclipse
.jface
.action
.IMenuManager
;
33 import org
.eclipse
.jface
.action
.MenuManager
;
34 import org
.eclipse
.jface
.dialogs
.IDialogSettings
;
35 import org
.eclipse
.jface
.resource
.ImageDescriptor
;
36 import org
.eclipse
.jface
.viewers
.AbstractTreeViewer
;
37 import org
.eclipse
.jface
.viewers
.ISelectionProvider
;
38 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
39 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
40 import org
.eclipse
.jface
.viewers
.ViewerFilter
;
41 import org
.eclipse
.jface
.window
.Window
;
42 import org
.eclipse
.swt
.SWT
;
43 import org
.eclipse
.swt
.events
.ControlAdapter
;
44 import org
.eclipse
.swt
.events
.ControlEvent
;
45 import org
.eclipse
.swt
.events
.KeyAdapter
;
46 import org
.eclipse
.swt
.events
.KeyEvent
;
47 import org
.eclipse
.swt
.events
.MenuDetectListener
;
48 import org
.eclipse
.swt
.events
.MouseEvent
;
49 import org
.eclipse
.swt
.events
.MouseWheelListener
;
50 import org
.eclipse
.swt
.events
.SelectionAdapter
;
51 import org
.eclipse
.swt
.events
.SelectionEvent
;
52 import org
.eclipse
.swt
.events
.SelectionListener
;
53 import org
.eclipse
.swt
.graphics
.Point
;
54 import org
.eclipse
.swt
.graphics
.RGBA
;
55 import org
.eclipse
.swt
.graphics
.Rectangle
;
56 import org
.eclipse
.swt
.layout
.FillLayout
;
57 import org
.eclipse
.swt
.layout
.GridData
;
58 import org
.eclipse
.swt
.layout
.GridLayout
;
59 import org
.eclipse
.swt
.widgets
.Composite
;
60 import org
.eclipse
.swt
.widgets
.Control
;
61 import org
.eclipse
.swt
.widgets
.Display
;
62 import org
.eclipse
.swt
.widgets
.Event
;
63 import org
.eclipse
.swt
.widgets
.Listener
;
64 import org
.eclipse
.swt
.widgets
.Menu
;
65 import org
.eclipse
.swt
.widgets
.Slider
;
66 import org
.eclipse
.tracecompass
.internal
.tmf
.ui
.Activator
;
67 import org
.eclipse
.tracecompass
.internal
.tmf
.ui
.ITmfImageConstants
;
68 import org
.eclipse
.tracecompass
.internal
.tmf
.ui
.Messages
;
69 import org
.eclipse
.tracecompass
.internal
.tmf
.ui
.dialogs
.AddBookmarkDialog
;
70 import org
.eclipse
.tracecompass
.tmf
.ui
.signal
.TmfTimeViewAlignmentInfo
;
71 import org
.eclipse
.tracecompass
.tmf
.ui
.views
.ITmfTimeAligned
;
72 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.dialogs
.ShowFilterDialogAction
;
73 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.dialogs
.TimeGraphLegend
;
74 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.ILinkEvent
;
75 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.IMarkerEvent
;
76 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.ITimeEvent
;
77 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.ITimeGraphEntry
;
78 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.MarkerEvent
;
79 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.IMarkerAxisListener
;
80 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.ITimeDataProvider
;
81 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeDataProviderCyclesConverter
;
82 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeGraphColorScheme
;
83 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeGraphControl
;
84 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeGraphMarkerAxis
;
85 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeGraphScale
;
86 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.TimeGraphTooltipHandler
;
87 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
;
88 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
.TimeFormat
;
89 import org
.eclipse
.ui
.PlatformUI
;
92 * Generic time graph viewer implementation
94 * @author Patrick Tasse, and others
96 public class TimeGraphViewer
implements ITimeDataProvider
, IMarkerAxisListener
, SelectionListener
{
98 /** Constant indicating that all levels of the time graph should be expanded */
99 public static final int ALL_LEVELS
= AbstractTreeViewer
.ALL_LEVELS
;
101 private static final int DEFAULT_NAME_WIDTH
= 200;
102 private static final int MIN_NAME_WIDTH
= 6;
103 private static final int MAX_NAME_WIDTH
= 1000;
104 private static final int DEFAULT_HEIGHT
= 22;
105 private static final String HIDE_ARROWS_KEY
= "hide.arrows"; //$NON-NLS-1$
106 private static final long DEFAULT_FREQUENCY
= 1000000000L;
107 private static final int H_SCROLLBAR_MAX
= Integer
.MAX_VALUE
- 1;
109 private static final ImageDescriptor ADD_BOOKMARK
= Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_ADD_BOOKMARK
);
110 private static final ImageDescriptor NEXT_BOOKMARK
= Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_NEXT_BOOKMARK
);
111 private static final ImageDescriptor PREVIOUS_BOOKMARK
= Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_PREVIOUS_BOOKMARK
);
112 private static final ImageDescriptor REMOVE_BOOKMARK
= Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_REMOVE_BOOKMARK
);
114 private long fMinTimeInterval
;
115 private ITimeGraphEntry fSelectedEntry
;
116 private long fBeginTime
= SWT
.DEFAULT
; // The user-specified bounds start time
117 private long fEndTime
= SWT
.DEFAULT
; // The user-specified bounds end time
118 private long fTime0
= SWT
.DEFAULT
; // The current window start time
119 private long fTime1
= SWT
.DEFAULT
; // The current window end time
120 private long fSelectionBegin
= SWT
.DEFAULT
;
121 private long fSelectionEnd
= SWT
.DEFAULT
;
122 private long fTime0Bound
= SWT
.DEFAULT
; // The bounds start time
123 private long fTime1Bound
= SWT
.DEFAULT
; // The bounds end time
124 private long fTime0ExtSynch
= SWT
.DEFAULT
;
125 private long fTime1ExtSynch
= SWT
.DEFAULT
;
126 private boolean fTimeRangeFixed
;
127 private int fNameWidthPref
= DEFAULT_NAME_WIDTH
;
128 private int fMinNameWidth
= MIN_NAME_WIDTH
;
129 private int fNameWidth
;
130 private Composite fDataViewer
;
132 private TimeGraphControl fTimeGraphCtrl
;
133 private TimeGraphScale fTimeScaleCtrl
;
134 private TimeGraphMarkerAxis fMarkerAxisCtrl
;
135 private Slider fHorizontalScrollBar
;
136 private Slider fVerticalScrollBar
;
137 private @NonNull TimeGraphColorScheme fColorScheme
= new TimeGraphColorScheme();
138 private Object fInputElement
;
139 private ITimeGraphContentProvider fTimeGraphContentProvider
;
140 private ITimeGraphPresentationProvider fTimeGraphProvider
;
141 private @NonNull ITimeDataProvider fTimeDataProvider
= this;
142 private TimeGraphTooltipHandler fToolTipHandler
;
144 private List
<ITimeGraphSelectionListener
> fSelectionListeners
= new ArrayList
<>();
145 private List
<ITimeGraphTimeListener
> fTimeListeners
= new ArrayList
<>();
146 private List
<ITimeGraphRangeListener
> fRangeListeners
= new ArrayList
<>();
147 private List
<ITimeGraphBookmarkListener
> fBookmarkListeners
= new ArrayList
<>();
149 // Time format, using Epoch reference, Relative time format(default),
151 private TimeFormat fTimeFormat
= TimeFormat
.RELATIVE
;
152 // Clock frequency to use for Cycles time format
153 private long fClockFrequency
= DEFAULT_FREQUENCY
;
154 private int fBorderWidth
= 0;
155 private int fTimeScaleHeight
= DEFAULT_HEIGHT
;
157 private Action fResetScaleAction
;
158 private Action fShowLegendAction
;
159 private Action fNextEventAction
;
160 private Action fPrevEventAction
;
161 private Action fNextItemAction
;
162 private Action fPreviousItemAction
;
163 private Action fZoomInAction
;
164 private Action fZoomOutAction
;
165 private Action fHideArrowsAction
;
166 private Action fFollowArrowFwdAction
;
167 private Action fFollowArrowBwdAction
;
168 private ShowFilterDialogAction fShowFilterDialogAction
;
169 private Action fToggleBookmarkAction
;
170 private Action fNextMarkerAction
;
171 private Action fPreviousMarkerAction
;
172 private MenuManager fMarkersMenu
;
174 /** The list of bookmarks */
175 private final List
<IMarkerEvent
> fBookmarks
= new ArrayList
<>();
177 /** The list of marker categories */
178 private final List
<String
> fMarkerCategories
= new ArrayList
<>();
180 /** The set of hidden marker categories */
181 private final Set
<String
> fHiddenMarkerCategories
= new HashSet
<>();
183 /** The set of skipped marker categories */
184 private final Set
<String
> fSkippedMarkerCategories
= new HashSet
<>();
186 /** The list of markers */
187 private final List
<IMarkerEvent
> fMarkers
= new ArrayList
<>();
189 private ListenerNotifier fListenerNotifier
;
191 private Composite fTimeAlignedComposite
;
193 private class ListenerNotifier
extends Thread
{
194 private static final long DELAY
= 400L;
195 private static final long POLLING_INTERVAL
= 10L;
196 private long fLastUpdateTime
= Long
.MAX_VALUE
;
197 private boolean fSelectionChanged
= false;
198 private boolean fTimeRangeUpdated
= false;
199 private boolean fTimeSelected
= false;
203 while ((System
.currentTimeMillis() - fLastUpdateTime
) < DELAY
) {
205 Thread
.sleep(POLLING_INTERVAL
);
206 } catch (Exception e
) {
210 Display
.getDefault().asyncExec(new Runnable() {
213 if (fListenerNotifier
!= ListenerNotifier
.this) {
216 fListenerNotifier
= null;
217 if (ListenerNotifier
.this.isInterrupted() || fDataViewer
.isDisposed()) {
220 if (fSelectionChanged
) {
221 fireSelectionChanged(fSelectedEntry
);
223 if (fTimeRangeUpdated
) {
224 fireTimeRangeUpdated(fTime0
, fTime1
);
227 fireTimeSelected(fSelectionBegin
, fSelectionEnd
);
233 public void selectionChanged() {
234 fSelectionChanged
= true;
235 fLastUpdateTime
= System
.currentTimeMillis();
238 public void timeRangeUpdated() {
239 fTimeRangeUpdated
= true;
240 fLastUpdateTime
= System
.currentTimeMillis();
243 public void timeSelected() {
244 fTimeSelected
= true;
245 fLastUpdateTime
= System
.currentTimeMillis();
248 public boolean hasSelectionChanged() {
249 return fSelectionChanged
;
252 public boolean hasTimeRangeUpdated() {
253 return fTimeRangeUpdated
;
256 public boolean hasTimeSelected() {
257 return fTimeSelected
;
261 private final static class MarkerComparator
implements Comparator
<IMarkerEvent
> {
263 public int compare(IMarkerEvent o1
, IMarkerEvent o2
) {
264 int res
= Long
.compare(o1
.getTime(), o2
.getTime());
268 return Long
.compare(o1
.getDuration(), o2
.getDuration());
273 * Standard constructor.
275 * The default timegraph content provider accepts an ITimeGraphEntry[] as input element.
278 * The parent UI composite object
282 public TimeGraphViewer(Composite parent
, int style
) {
283 createDataViewer(parent
, style
);
284 fTimeGraphContentProvider
= new TimeGraphContentProvider();
288 * Sets the timegraph content provider used by this timegraph viewer.
290 * @param timeGraphContentProvider
291 * the timegraph content provider
293 public void setTimeGraphContentProvider(ITimeGraphContentProvider timeGraphContentProvider
) {
294 fTimeGraphContentProvider
= timeGraphContentProvider
;
298 * Gets the timegraph content provider used by this timegraph viewer.
300 * @return the timegraph content provider
302 public ITimeGraphContentProvider
getTimeGraphContentProvider() {
303 return fTimeGraphContentProvider
;
307 * Sets the timegraph presentation provider used by this timegraph viewer.
309 * @param timeGraphProvider
310 * the timegraph provider
312 public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider
) {
313 fTimeGraphProvider
= timeGraphProvider
;
314 fTimeGraphCtrl
.setTimeGraphProvider(timeGraphProvider
);
315 fToolTipHandler
= new TimeGraphTooltipHandler(fTimeGraphProvider
, fTimeDataProvider
);
316 fToolTipHandler
.activateHoverHelp(fTimeGraphCtrl
);
320 * Sets the tree columns for this time graph combo's filter dialog.
322 * @param columnNames the tree column names
325 public void setFilterColumns(String
[] columnNames
) {
326 getShowFilterDialogAction().getFilterDialog().setColumnNames(columnNames
);
330 * Sets the tree content provider used by the filter dialog
332 * @param contentProvider the tree content provider
335 public void setFilterContentProvider(ITreeContentProvider contentProvider
) {
336 getShowFilterDialogAction().getFilterDialog().setContentProvider(contentProvider
);
340 * Sets the tree label provider used by the filter dialog
342 * @param labelProvider the tree label provider
345 public void setFilterLabelProvider(ITableLabelProvider labelProvider
) {
346 getShowFilterDialogAction().getFilterDialog().setLabelProvider(labelProvider
);
350 * Sets or clears the input for this time graph viewer.
352 * @param inputElement
353 * The input of this time graph viewer, or <code>null</code> if
356 public void setInput(Object inputElement
) {
357 fInputElement
= inputElement
;
358 ITimeGraphEntry
[] input
= fTimeGraphContentProvider
.getElements(inputElement
);
359 fListenerNotifier
= null;
360 if (fTimeGraphCtrl
!= null) {
363 fSelectionBegin
= SWT
.DEFAULT
;
364 fSelectionEnd
= SWT
.DEFAULT
;
365 updateMarkerActions();
366 fSelectedEntry
= null;
367 refreshAllData(input
);
372 * Gets the input for this time graph viewer.
374 * @return The input of this time graph viewer, or <code>null</code> if none
376 public Object
getInput() {
377 return fInputElement
;
381 * Sets (or clears if null) the list of links to display on this combo
384 * the links to display in this time graph combo
386 public void setLinks(List
<ILinkEvent
> links
) {
387 if (fTimeGraphCtrl
!= null) {
388 fTimeGraphCtrl
.refreshArrows(links
);
395 public void refresh() {
396 ITimeGraphEntry
[] input
= fTimeGraphContentProvider
.getElements(fInputElement
);
398 refreshAllData(input
);
402 * Callback for when the control is moved
407 public void controlMoved(ControlEvent e
) {
411 * Callback for when the control is resized
416 public void controlResized(ControlEvent e
) {
421 * @return The string representing the view type
423 protected String
getViewTypeStr() {
424 return "viewoption.threads"; //$NON-NLS-1$
427 int getMarginWidth() {
431 int getMarginHeight() {
436 fMinTimeInterval
= 1;
437 fSelectionBegin
= SWT
.DEFAULT
;
438 fSelectionEnd
= SWT
.DEFAULT
;
439 fNameWidth
= Utils
.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$
440 fNameWidthPref
, fMinNameWidth
, MAX_NAME_WIDTH
);
444 Utils
.saveIntOption(getPreferenceString("namewidth"), fNameWidth
); //$NON-NLS-1$
448 * Create a data viewer.
454 * @return The new data viewer
456 protected Control
createDataViewer(Composite parent
, int style
) {
458 fDataViewer
= new Composite(parent
, style
) {
460 public void redraw() {
461 fTimeScaleCtrl
.redraw();
462 fTimeGraphCtrl
.redraw();
463 fMarkerAxisCtrl
.redraw();
467 fDataViewer
.addDisposeListener((e
) -> {
468 if (fMarkersMenu
!= null) {
469 fMarkersMenu
.dispose();
472 GridLayout gl
= new GridLayout(2, false);
473 gl
.marginHeight
= fBorderWidth
;
475 gl
.verticalSpacing
= 0;
476 gl
.horizontalSpacing
= 0;
477 fDataViewer
.setLayout(gl
);
479 fTimeAlignedComposite
= new Composite(fDataViewer
, style
) {
481 public void redraw() {
482 fDataViewer
.redraw();
486 GridLayout gl2
= new GridLayout(1, false);
487 gl2
.marginHeight
= fBorderWidth
;
489 gl2
.verticalSpacing
= 0;
490 gl2
.horizontalSpacing
= 0;
491 fTimeAlignedComposite
.setLayout(gl2
);
492 fTimeAlignedComposite
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
494 fTimeScaleCtrl
= new TimeGraphScale(fTimeAlignedComposite
, fColorScheme
);
495 fTimeScaleCtrl
.setTimeProvider(fTimeDataProvider
);
496 fTimeScaleCtrl
.setLayoutData(new GridData(SWT
.FILL
, SWT
.DEFAULT
, true, false));
497 fTimeScaleCtrl
.setHeight(fTimeScaleHeight
);
498 fTimeScaleCtrl
.addMouseWheelListener(new MouseWheelListener() {
500 public void mouseScrolled(MouseEvent e
) {
504 if ((e
.stateMask
& SWT
.CTRL
) != 0) {
505 fTimeGraphCtrl
.zoom(e
.count
> 0);
507 fTimeGraphCtrl
.horizontalScroll(e
.count
> 0);
512 fTimeGraphCtrl
= createTimeGraphControl(fTimeAlignedComposite
, fColorScheme
);
514 fTimeGraphCtrl
.setTimeProvider(this);
515 fTimeGraphCtrl
.setTimeGraphScale(fTimeScaleCtrl
);
516 fTimeGraphCtrl
.addSelectionListener(this);
517 fTimeGraphCtrl
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
518 fTimeGraphCtrl
.addMouseWheelListener(new MouseWheelListener() {
520 public void mouseScrolled(MouseEvent e
) {
525 * On some platforms the mouse scroll event is sent to the
526 * control that has focus even if it is not under the cursor.
527 * Handle the event only if not over the time graph control.
529 Point ctrlParentCoords
= fTimeAlignedComposite
.toControl(fTimeGraphCtrl
.toDisplay(e
.x
, e
.y
));
530 Point scrollBarParentCoords
= fDataViewer
.toControl(fTimeGraphCtrl
.toDisplay(e
.x
, e
.y
));
531 if (fTimeGraphCtrl
.getBounds().contains(ctrlParentCoords
)) {
532 /* the time graph control handles the event */
533 adjustVerticalScrollBar();
534 } else if (fTimeScaleCtrl
.getBounds().contains(ctrlParentCoords
)
535 || fMarkerAxisCtrl
.getBounds().contains(ctrlParentCoords
)
536 || fHorizontalScrollBar
.getBounds().contains(scrollBarParentCoords
)) {
537 if ((e
.stateMask
& SWT
.CTRL
) != 0) {
538 fTimeGraphCtrl
.zoom(e
.count
> 0);
540 fTimeGraphCtrl
.horizontalScroll(e
.count
> 0);
543 /* over the vertical scroll bar or outside of the viewer */
544 setTopIndex(getTopIndex() - e
.count
);
548 fTimeGraphCtrl
.addKeyListener(new KeyAdapter() {
550 public void keyPressed(KeyEvent e
) {
551 if ((e
.character
== '+' || e
.character
== '=') && ((e
.stateMask
& SWT
.CTRL
) == 0)) {
553 } else if (e
.character
== '-' && ((e
.stateMask
& SWT
.CTRL
) == 0)) {
555 } else if (e
.keyCode
== '.') {
556 boolean extend
= (e
.stateMask
& SWT
.SHIFT
) != 0;
558 extendToNextMarker();
562 } else if (e
.keyCode
== ',') {
563 boolean extend
= (e
.stateMask
& SWT
.SHIFT
) != 0;
565 extendToPrevMarker();
570 adjustVerticalScrollBar();
574 fMarkerAxisCtrl
= createTimeGraphMarkerAxis(fTimeAlignedComposite
, fColorScheme
, this);
575 fMarkerAxisCtrl
.setLayoutData(new GridData(SWT
.FILL
, SWT
.DEFAULT
, true, false));
576 fMarkerAxisCtrl
.addMarkerAxisListener(this);
577 fMarkerAxisCtrl
.addMouseWheelListener(new MouseWheelListener() {
579 public void mouseScrolled(MouseEvent e
) {
583 if ((e
.stateMask
& SWT
.CTRL
) != 0) {
584 fTimeGraphCtrl
.zoom(e
.count
> 0);
586 fTimeGraphCtrl
.horizontalScroll(e
.count
> 0);
591 fVerticalScrollBar
= new Slider(fDataViewer
, SWT
.VERTICAL
| SWT
.NO_FOCUS
);
592 fVerticalScrollBar
.setLayoutData(new GridData(SWT
.DEFAULT
, SWT
.FILL
, false, true, 1, 1));
593 fVerticalScrollBar
.addSelectionListener(new SelectionAdapter() {
595 public void widgetSelected(SelectionEvent e
) {
596 setTopIndex(fVerticalScrollBar
.getSelection());
600 fHorizontalScrollBar
= new Slider(fDataViewer
, SWT
.HORIZONTAL
| SWT
.NO_FOCUS
);
601 fHorizontalScrollBar
.setLayoutData(new GridData(SWT
.FILL
, SWT
.DEFAULT
, true, false));
602 fHorizontalScrollBar
.addListener(SWT
.MouseWheel
, new Listener() {
604 public void handleEvent(Event event
) {
605 // don't handle the immediately following SWT.Selection event
607 if (event
.count
== 0) {
610 if ((event
.stateMask
& SWT
.CTRL
) != 0) {
611 fTimeGraphCtrl
.zoom(event
.count
> 0);
613 fTimeGraphCtrl
.horizontalScroll(event
.count
> 0);
617 fHorizontalScrollBar
.addListener(SWT
.Selection
, new Listener() {
619 public void handleEvent(Event event
) {
620 int start
= fHorizontalScrollBar
.getSelection();
621 long time0
= getTime0();
622 long time1
= getTime1();
623 long timeMin
= getMinTime();
624 long timeMax
= getMaxTime();
625 long delta
= timeMax
- timeMin
;
627 long range
= time1
- time0
;
628 time0
= timeMin
+ Math
.round(delta
* ((double) start
/ H_SCROLLBAR_MAX
));
629 time1
= time0
+ range
;
631 setStartFinishTimeNotify(time0
, time1
);
635 Composite filler
= new Composite(fDataViewer
, SWT
.NONE
);
636 GridData gd
= new GridData(SWT
.DEFAULT
, SWT
.DEFAULT
, false, false);
637 gd
.heightHint
= fHorizontalScrollBar
.getSize().y
;
638 filler
.setLayoutData(gd
);
639 filler
.setLayout(new FillLayout());
641 fTimeGraphCtrl
.addControlListener(new ControlAdapter() {
643 public void controlResized(ControlEvent event
) {
648 fDataViewer
.update();
649 adjustHorizontalScrollBar();
650 adjustVerticalScrollBar();
652 fDataViewer
.addDisposeListener((e
) -> {
654 fColorScheme
.dispose();
661 * Dispose the time graph viewer.
663 public void dispose() {
664 fDataViewer
.dispose();
668 * Create a new time graph control.
671 * The parent composite
674 * @return The new TimeGraphControl
676 protected TimeGraphControl
createTimeGraphControl(Composite parent
,
677 TimeGraphColorScheme colors
) {
678 return new TimeGraphControl(parent
, colors
);
682 * Create a new time graph marker axis.
685 * The parent composite object
687 * The color scheme to use
688 * @param timeProvider
689 * The time data provider
690 * @return The new TimeGraphMarkerAxis
693 protected TimeGraphMarkerAxis
createTimeGraphMarkerAxis(Composite parent
,
694 @NonNull TimeGraphColorScheme colorScheme
, @NonNull ITimeDataProvider timeProvider
) {
695 return new TimeGraphMarkerAxis(parent
, colorScheme
, timeProvider
);
699 * Resize the controls
701 public void resizeControls() {
702 Rectangle r
= fDataViewer
.getClientArea();
708 if (fNameWidth
> width
- fMinNameWidth
) {
709 fNameWidth
= width
- fMinNameWidth
;
711 if (fNameWidth
< fMinNameWidth
) {
712 fNameWidth
= fMinNameWidth
;
714 adjustHorizontalScrollBar();
715 adjustVerticalScrollBar();
719 * Recalculate the time bounds based on the time graph entries,
720 * if the user-specified bound is set to SWT.DEFAULT.
723 * The root time graph entries in the model
725 public void setTimeRange(ITimeGraphEntry entries
[]) {
726 fTime0Bound
= (fBeginTime
!= SWT
.DEFAULT ? fBeginTime
: fEndTime
);
727 fTime1Bound
= (fEndTime
!= SWT
.DEFAULT ? fEndTime
: fBeginTime
);
728 if (fBeginTime
!= SWT
.DEFAULT
&& fEndTime
!= SWT
.DEFAULT
) {
731 if (entries
== null || entries
.length
== 0) {
734 if (fTime0Bound
== SWT
.DEFAULT
) {
735 fTime0Bound
= Long
.MAX_VALUE
;
737 if (fTime1Bound
== SWT
.DEFAULT
) {
738 fTime1Bound
= Long
.MIN_VALUE
;
740 for (ITimeGraphEntry entry
: entries
) {
745 private void setTimeRange(ITimeGraphEntry entry
) {
746 if (fBeginTime
== SWT
.DEFAULT
&& entry
.hasTimeEvents() && entry
.getStartTime() != SWT
.DEFAULT
) {
747 fTime0Bound
= Math
.min(entry
.getStartTime(), fTime0Bound
);
749 if (fEndTime
== SWT
.DEFAULT
&& entry
.hasTimeEvents() && entry
.getEndTime() != SWT
.DEFAULT
) {
750 fTime1Bound
= Math
.max(entry
.getEndTime(), fTime1Bound
);
752 if (entry
.hasChildren()) {
753 for (ITimeGraphEntry child
: entry
.getChildren()) {
760 * Set the time bounds to the provided values.
763 * The bounds begin time, or SWT.DEFAULT to use the input bounds
765 * The bounds end time, or SWT.DEFAULT to use the input bounds
767 public void setTimeBounds(long beginTime
, long endTime
) {
768 fBeginTime
= beginTime
;
770 fTime0Bound
= (fBeginTime
!= SWT
.DEFAULT ? fBeginTime
: fEndTime
);
771 fTime1Bound
= (fEndTime
!= SWT
.DEFAULT ? fEndTime
: fBeginTime
);
772 if (fTime0Bound
> fTime1Bound
) {
773 // only possible if both are not default
774 fBeginTime
= endTime
;
775 fEndTime
= beginTime
;
776 fTime0Bound
= fBeginTime
;
777 fTime1Bound
= fEndTime
;
779 adjustHorizontalScrollBar();
783 * Recalculate the current time window when bounds have changed.
785 public void setTimeBounds() {
786 if (!fTimeRangeFixed
) {
787 fTime0
= fTime0Bound
;
788 fTime1
= fTime1Bound
;
790 fTime0
= Math
.max(fTime0Bound
, Math
.min(fTime0
, fTime1Bound
));
791 fTime1
= Math
.max(fTime0Bound
, Math
.min(fTime1
, fTime1Bound
));
792 if (fTime1
- fTime0
< fMinTimeInterval
) {
793 fTime1
= Math
.min(fTime1Bound
, fTime0
+ fMinTimeInterval
);
800 private void refreshAllData(ITimeGraphEntry
[] traces
) {
802 if (fSelectionBegin
< fBeginTime
) {
803 fSelectionBegin
= fBeginTime
;
804 } else if (fSelectionBegin
> fEndTime
) {
805 fSelectionBegin
= fEndTime
;
807 if (fSelectionEnd
< fBeginTime
) {
808 fSelectionEnd
= fBeginTime
;
809 } else if (fSelectionEnd
> fEndTime
) {
810 fSelectionEnd
= fEndTime
;
812 fTimeGraphCtrl
.refreshData(traces
);
813 fTimeScaleCtrl
.redraw();
814 fMarkerAxisCtrl
.redraw();
815 updateMarkerActions();
816 adjustVerticalScrollBar();
820 * Callback for when this view is focused
822 public void setFocus() {
823 if (null != fTimeGraphCtrl
) {
824 fTimeGraphCtrl
.setFocus();
829 * Get the current focus status of this view.
831 * @return If the view is currently focused, or not
833 public boolean isInFocus() {
834 return fTimeGraphCtrl
.isInFocus();
838 * Get the view's current selection
840 * @return The entry that is selected
842 public ITimeGraphEntry
getSelection() {
843 return fTimeGraphCtrl
.getSelectedTrace();
847 * Get the index of the current selection
851 public int getSelectionIndex() {
852 return fTimeGraphCtrl
.getSelectedIndex();
856 public long getTime0() {
861 public long getTime1() {
866 public long getMinTimeInterval() {
867 return fMinTimeInterval
;
871 public int getNameSpace() {
876 public void setNameSpace(int width
) {
878 int w
= fTimeGraphCtrl
.getClientArea().width
;
879 if (fNameWidth
> w
- MIN_NAME_WIDTH
) {
880 fNameWidth
= w
- MIN_NAME_WIDTH
;
882 if (fNameWidth
< MIN_NAME_WIDTH
) {
883 fNameWidth
= MIN_NAME_WIDTH
;
885 fTimeGraphCtrl
.redraw();
886 fTimeScaleCtrl
.redraw();
887 fMarkerAxisCtrl
.redraw();
888 /* force update the controls to keep them aligned */
889 fTimeScaleCtrl
.update();
890 fMarkerAxisCtrl
.update();
891 fTimeGraphCtrl
.update();
895 public int getTimeSpace() {
896 int w
= fTimeGraphCtrl
.getClientArea().width
;
897 return w
- fNameWidth
;
901 public long getBeginTime() {
906 public long getEndTime() {
911 public long getMaxTime() {
916 public long getMinTime() {
921 public long getSelectionBegin() {
922 return fSelectionBegin
;
926 public long getSelectionEnd() {
927 return fSelectionEnd
;
931 public void setStartFinishTimeNotify(long time0
, long time1
) {
932 setStartFinishTimeInt(time0
, time1
);
933 notifyRangeListeners();
937 public void notifyStartFinishTime() {
938 notifyRangeListeners();
942 public void setStartFinishTime(long time0
, long time1
) {
943 /* if there is a pending time range, ignore this one */
944 if (fListenerNotifier
!= null && fListenerNotifier
.hasTimeRangeUpdated()) {
947 setStartFinishTimeInt(time0
, time1
);
948 updateExtSynchValues();
951 private void setStartFinishTimeInt(long time0
, long time1
) {
953 if (fTime0
< fTime0Bound
) {
954 fTime0
= fTime0Bound
;
956 if (fTime0
> fTime1Bound
) {
957 fTime0
= fTime1Bound
;
960 if (fTime1
< fTime0Bound
) {
961 fTime1
= fTime0Bound
;
963 if (fTime1
> fTime1Bound
) {
964 fTime1
= fTime1Bound
;
966 if (fTime1
- fTime0
< fMinTimeInterval
) {
967 fTime1
= Math
.min(fTime1Bound
, fTime0
+ fMinTimeInterval
);
969 fTimeRangeFixed
= true;
970 adjustHorizontalScrollBar();
971 fTimeGraphCtrl
.redraw();
972 fTimeScaleCtrl
.redraw();
973 fMarkerAxisCtrl
.redraw();
974 /* force update the controls to keep them aligned */
975 fTimeScaleCtrl
.update();
976 fMarkerAxisCtrl
.update();
977 fTimeGraphCtrl
.update();
981 public void resetStartFinishTime() {
982 setStartFinishTimeNotify(fTime0Bound
, fTime1Bound
);
983 fTimeRangeFixed
= false;
987 public void setSelectedTimeNotify(long time
, boolean ensureVisible
) {
988 setSelectedTimeInt(time
, ensureVisible
, true);
992 public void setSelectedTime(long time
, boolean ensureVisible
) {
993 /* if there is a pending time selection, ignore this one */
994 if (fListenerNotifier
!= null && fListenerNotifier
.hasTimeSelected()) {
997 setSelectedTimeInt(time
, ensureVisible
, false);
1000 private void setSelectedTimeInt(long time
, boolean ensureVisible
, boolean doNotify
) {
1001 setSelectionRangeInt(time
, time
, ensureVisible
, doNotify
);
1008 public void setSelectionRangeNotify(long beginTime
, long endTime
, boolean ensureVisible
) {
1009 setSelectionRangeInt(beginTime
, endTime
, ensureVisible
, true);
1016 public void setSelectionRange(long beginTime
, long endTime
, boolean ensureVisible
) {
1017 /* if there is a pending time selection, ignore this one */
1018 if (fListenerNotifier
!= null && fListenerNotifier
.hasTimeSelected()) {
1021 setSelectionRangeInt(beginTime
, endTime
, ensureVisible
, false);
1024 private void setSelectionRangeInt(long beginTime
, long endTime
, boolean ensureVisible
, boolean doNotify
) {
1025 long time0
= fTime0
;
1026 long time1
= fTime1
;
1027 long selectionBegin
= fSelectionBegin
;
1028 long selectionEnd
= fSelectionEnd
;
1029 fSelectionBegin
= Math
.max(fTime0Bound
, Math
.min(fTime1Bound
, beginTime
));
1030 fSelectionEnd
= Math
.max(fTime0Bound
, Math
.min(fTime1Bound
, endTime
));
1031 boolean changed
= (selectionBegin
!= fSelectionBegin
|| selectionEnd
!= fSelectionEnd
);
1033 if (ensureVisible
) {
1034 ensureVisible(selectionBegin
!= fSelectionBegin ? fSelectionBegin
: fSelectionEnd
);
1037 fTimeGraphCtrl
.redraw();
1038 fTimeScaleCtrl
.redraw();
1039 fMarkerAxisCtrl
.redraw();
1040 updateMarkerActions();
1042 if ((time0
!= fTime0
) || (time1
!= fTime1
)) {
1043 notifyRangeListeners();
1046 if (doNotify
&& changed
) {
1047 notifyTimeListeners();
1051 private void ensureVisible(long time
) {
1052 long timeMid
= (fTime1
- fTime0
) / 2;
1053 if (time
< fTime0
) {
1054 long dt
= fTime0
- time
+ timeMid
;
1057 } else if (time
> fTime1
) {
1058 long dt
= time
- fTime1
+ timeMid
;
1062 if (fTime0
< fTime0Bound
) {
1063 fTime1
= Math
.min(fTime1Bound
, fTime1
+ (fTime0Bound
- fTime0
));
1064 fTime0
= fTime0Bound
;
1065 } else if (fTime1
> fTime1Bound
) {
1066 fTime0
= Math
.max(fTime0Bound
, fTime0
- (fTime1
- fTime1Bound
));
1067 fTime1
= fTime1Bound
;
1069 if (fTime1
- fTime0
< fMinTimeInterval
) {
1070 fTime1
= Math
.min(fTime1Bound
, fTime0
+ fMinTimeInterval
);
1072 adjustHorizontalScrollBar();
1076 public void widgetDefaultSelected(SelectionEvent e
) {
1077 if (fSelectedEntry
!= getSelection()) {
1078 fSelectedEntry
= getSelection();
1079 notifySelectionListeners();
1084 public void widgetSelected(SelectionEvent e
) {
1085 if (fSelectedEntry
!= getSelection()) {
1086 fSelectedEntry
= getSelection();
1087 notifySelectionListeners();
1092 * Callback for when the next event is selected
1095 * true to extend selection range, false for single selection
1098 public void selectNextEvent(boolean extend
) {
1099 fTimeGraphCtrl
.selectNextEvent(extend
);
1100 adjustVerticalScrollBar();
1104 * Callback for when the previous event is selected
1107 * true to extend selection range, false for single selection
1110 public void selectPrevEvent(boolean extend
) {
1111 fTimeGraphCtrl
.selectPrevEvent(extend
);
1112 adjustVerticalScrollBar();
1116 * Callback for when the next item is selected
1118 public void selectNextItem() {
1119 fTimeGraphCtrl
.selectNextTrace();
1120 adjustVerticalScrollBar();
1124 * Callback for when the previous item is selected
1126 public void selectPrevItem() {
1127 fTimeGraphCtrl
.selectPrevTrace();
1128 adjustVerticalScrollBar();
1132 * Callback for the show legend action
1134 public void showLegend() {
1135 if (fDataViewer
== null || fDataViewer
.isDisposed()) {
1139 TimeGraphLegend
.open(fDataViewer
.getShell(), fTimeGraphProvider
);
1143 * Callback for the Zoom In action
1145 public void zoomIn() {
1146 fTimeGraphCtrl
.zoomIn();
1150 * Callback for the Zoom Out action
1152 public void zoomOut() {
1153 fTimeGraphCtrl
.zoomOut();
1156 private String
getPreferenceString(String string
) {
1157 return getViewTypeStr() + "." + string
; //$NON-NLS-1$
1161 * Add a selection listener
1164 * The listener to add
1166 public void addSelectionListener(ITimeGraphSelectionListener listener
) {
1167 fSelectionListeners
.add(listener
);
1171 * Remove a selection listener
1174 * The listener to remove
1176 public void removeSelectionListener(ITimeGraphSelectionListener listener
) {
1177 fSelectionListeners
.remove(listener
);
1180 private void notifySelectionListeners() {
1181 if (fListenerNotifier
== null) {
1182 fListenerNotifier
= new ListenerNotifier();
1183 fListenerNotifier
.start();
1185 fListenerNotifier
.selectionChanged();
1188 private void fireSelectionChanged(ITimeGraphEntry selection
) {
1189 TimeGraphSelectionEvent event
= new TimeGraphSelectionEvent(this, selection
);
1191 for (ITimeGraphSelectionListener listener
: fSelectionListeners
) {
1192 listener
.selectionChanged(event
);
1197 * Add a time listener
1200 * The listener to add
1202 public void addTimeListener(ITimeGraphTimeListener listener
) {
1203 fTimeListeners
.add(listener
);
1207 * Remove a time listener
1210 * The listener to remove
1212 public void removeTimeListener(ITimeGraphTimeListener listener
) {
1213 fTimeListeners
.remove(listener
);
1216 private void notifyTimeListeners() {
1217 if (fListenerNotifier
== null) {
1218 fListenerNotifier
= new ListenerNotifier();
1219 fListenerNotifier
.start();
1221 fListenerNotifier
.timeSelected();
1224 private void fireTimeSelected(long startTime
, long endTime
) {
1225 TimeGraphTimeEvent event
= new TimeGraphTimeEvent(this, startTime
, endTime
);
1227 for (ITimeGraphTimeListener listener
: fTimeListeners
) {
1228 listener
.timeSelected(event
);
1233 * Add a range listener
1236 * The listener to add
1238 public void addRangeListener(ITimeGraphRangeListener listener
) {
1239 fRangeListeners
.add(listener
);
1243 * Remove a range listener
1246 * The listener to remove
1248 public void removeRangeListener(ITimeGraphRangeListener listener
) {
1249 fRangeListeners
.remove(listener
);
1252 private void notifyRangeListeners() {
1253 if (fListenerNotifier
== null) {
1254 fListenerNotifier
= new ListenerNotifier();
1255 fListenerNotifier
.start();
1257 fListenerNotifier
.timeRangeUpdated();
1260 private void fireTimeRangeUpdated(long startTime
, long endTime
) {
1261 // Check if the time has actually changed from last notification
1262 if (startTime
!= fTime0ExtSynch
|| endTime
!= fTime1ExtSynch
) {
1263 // Notify Time Scale Selection Listeners
1264 TimeGraphRangeUpdateEvent event
= new TimeGraphRangeUpdateEvent(this, startTime
, endTime
);
1266 for (ITimeGraphRangeListener listener
: fRangeListeners
) {
1267 listener
.timeRangeUpdated(event
);
1270 // update external synch values
1271 updateExtSynchValues();
1276 * Add a bookmark listener
1279 * The listener to add
1282 public void addBookmarkListener(ITimeGraphBookmarkListener listener
) {
1283 fBookmarkListeners
.add(listener
);
1287 * Remove a bookmark listener
1290 * The listener to remove
1293 public void removeBookmarkListener(ITimeGraphBookmarkListener listener
) {
1294 fBookmarkListeners
.remove(listener
);
1297 private void fireBookmarkAdded(IMarkerEvent bookmark
) {
1298 TimeGraphBookmarkEvent event
= new TimeGraphBookmarkEvent(this, bookmark
);
1300 for (ITimeGraphBookmarkListener listener
: fBookmarkListeners
) {
1301 listener
.bookmarkAdded(event
);
1305 private void fireBookmarkRemoved(IMarkerEvent bookmark
) {
1306 TimeGraphBookmarkEvent event
= new TimeGraphBookmarkEvent(this, bookmark
);
1308 for (ITimeGraphBookmarkListener listener
: fBookmarkListeners
) {
1309 listener
.bookmarkRemoved(event
);
1314 * Set the bookmarks list.
1317 * The bookmarks list, or null
1320 public void setBookmarks(List
<IMarkerEvent
> bookmarks
) {
1322 if (bookmarks
!= null) {
1323 fBookmarks
.addAll(bookmarks
);
1326 updateMarkerActions();
1330 * Get the bookmarks list.
1332 * @return The bookmarks list
1335 public List
<IMarkerEvent
> getBookmarks() {
1336 return Collections
.unmodifiableList(fBookmarks
);
1340 * Set the list of marker categories.
1343 * The list of marker categories, or null
1346 public void setMarkerCategories(List
<String
> categories
) {
1347 fMarkerCategories
.clear();
1348 if (categories
!= null) {
1349 fMarkerCategories
.addAll(categories
);
1351 fMarkerCategories
.add(IMarkerEvent
.BOOKMARKS
);
1352 fMarkerAxisCtrl
.setMarkerCategories(fMarkerCategories
);
1359 public void setMarkerCategoryVisible(String category
, boolean visible
) {
1360 boolean changed
= false;
1362 changed
= fHiddenMarkerCategories
.remove(category
);
1364 changed
= fHiddenMarkerCategories
.add(category
);
1368 updateMarkerActions();
1369 getControl().redraw();
1374 * Set the markers list.
1377 * The markers list, or null
1380 public void setMarkers(List
<IMarkerEvent
> markers
) {
1382 if (markers
!= null) {
1383 fMarkers
.addAll(markers
);
1386 updateMarkerActions();
1390 * Get the markers list.
1392 * @return The markers list, or null
1395 public List
<IMarkerEvent
> getMarkers() {
1396 return Collections
.unmodifiableList(fMarkers
);
1400 * Callback to set a selected event in the view
1403 * The event that was selected
1405 * The source of this selection event
1407 public void setSelectedEvent(ITimeEvent event
, Object source
) {
1408 if (event
== null || source
== this) {
1411 fSelectedEntry
= event
.getEntry();
1412 fTimeGraphCtrl
.selectItem(fSelectedEntry
, false);
1414 setSelectedTimeInt(event
.getTime(), true, true);
1415 adjustVerticalScrollBar();
1419 * Set the seeked time of a trace
1422 * The trace that was seeked
1426 * The source of this seek event
1428 public void setSelectedTraceTime(ITimeGraphEntry trace
, long time
, Object source
) {
1429 if (trace
== null || source
== this) {
1432 fSelectedEntry
= trace
;
1433 fTimeGraphCtrl
.selectItem(trace
, false);
1435 setSelectedTimeInt(time
, true, true);
1439 * Callback for a trace selection
1442 * The trace that was selected
1444 public void setSelection(ITimeGraphEntry trace
) {
1445 /* if there is a pending selection, ignore this one */
1446 if (fListenerNotifier
!= null && fListenerNotifier
.hasSelectionChanged()) {
1449 fSelectedEntry
= trace
;
1450 fTimeGraphCtrl
.selectItem(trace
, false);
1451 adjustVerticalScrollBar();
1455 * Callback for a time window selection
1458 * Start time of the range
1460 * End time of the range
1462 * Source of the event
1464 public void setSelectVisTimeWindow(long time0
, long time1
, Object source
) {
1465 if (source
== this) {
1469 setStartFinishTimeInt(time0
, time1
);
1471 // update notification time values since we are now in synch with the
1472 // external application
1473 updateExtSynchValues();
1477 * update the cache values used to identify the need to send a time window
1478 * update to external registered listeners
1480 private void updateExtSynchValues() {
1481 // last time notification cache
1482 fTime0ExtSynch
= fTime0
;
1483 fTime1ExtSynch
= fTime1
;
1487 public TimeFormat
getTimeFormat() {
1493 * the {@link TimeFormat} used to display timestamps
1495 public void setTimeFormat(TimeFormat tf
) {
1496 this.fTimeFormat
= tf
;
1497 if (tf
== TimeFormat
.CYCLES
) {
1498 fTimeDataProvider
= new TimeDataProviderCyclesConverter(this, fClockFrequency
);
1500 fTimeDataProvider
= this;
1502 fTimeScaleCtrl
.setTimeProvider(fTimeDataProvider
);
1503 if (fToolTipHandler
!= null) {
1504 fToolTipHandler
.setTimeProvider(fTimeDataProvider
);
1509 * Sets the clock frequency. Used when the time format is set to CYCLES.
1511 * @param clockFrequency
1512 * the clock frequency in Hz
1514 public void setClockFrequency(long clockFrequency
) {
1515 fClockFrequency
= clockFrequency
;
1516 if (fTimeFormat
== TimeFormat
.CYCLES
) {
1517 fTimeDataProvider
= new TimeDataProviderCyclesConverter(this, fClockFrequency
);
1518 fTimeScaleCtrl
.setTimeProvider(fTimeDataProvider
);
1519 if (fToolTipHandler
!= null) {
1520 fToolTipHandler
.setTimeProvider(fTimeDataProvider
);
1526 * Retrieve the border width
1530 public int getBorderWidth() {
1531 return fBorderWidth
;
1535 * Set the border width
1537 * @param borderWidth
1540 public void setBorderWidth(int borderWidth
) {
1541 if (borderWidth
> -1) {
1542 this.fBorderWidth
= borderWidth
;
1543 GridLayout gl
= (GridLayout
) fDataViewer
.getLayout();
1544 gl
.marginHeight
= borderWidth
;
1549 * Retrieve the height of the header
1551 * @return The height
1553 public int getHeaderHeight() {
1554 return fTimeScaleHeight
;
1558 * Set the height of the header
1560 * @param headerHeight
1563 public void setHeaderHeight(int headerHeight
) {
1564 if (headerHeight
> -1) {
1565 this.fTimeScaleHeight
= headerHeight
;
1566 fTimeScaleCtrl
.setHeight(headerHeight
);
1571 * Retrieve the height of an item row
1573 * @return The height
1575 public int getItemHeight() {
1576 if (fTimeGraphCtrl
!= null) {
1577 return fTimeGraphCtrl
.getItemHeight();
1583 * Set the height of an item row
1588 public void setItemHeight(int rowHeight
) {
1589 if (fTimeGraphCtrl
!= null) {
1590 fTimeGraphCtrl
.setItemHeight(rowHeight
);
1595 * Set the minimum item width
1600 public void setMinimumItemWidth(int width
) {
1601 if (fTimeGraphCtrl
!= null) {
1602 fTimeGraphCtrl
.setMinimumItemWidth(width
);
1607 * Set the width for the name column
1612 public void setNameWidthPref(int width
) {
1613 fNameWidthPref
= width
;
1621 * Retrieve the configure width for the name column
1627 public int getNameWidthPref(int width
) {
1628 return fNameWidthPref
;
1632 * Returns the primary control associated with this viewer.
1634 * @return the SWT control which displays this viewer's content
1636 public Control
getControl() {
1641 * Returns the time graph control associated with this viewer.
1643 * @return the time graph control
1645 public TimeGraphControl
getTimeGraphControl() {
1646 return fTimeGraphCtrl
;
1650 * Returns the time graph scale associated with this viewer.
1652 * @return the time graph scale
1654 public TimeGraphScale
getTimeGraphScale() {
1655 return fTimeScaleCtrl
;
1659 * Returns the composite containing all the controls that are time aligned,
1660 * i.e. TimeGraphScale, TimeGraphControl.
1662 * @return the time based composite
1665 public Composite
getTimeAlignedComposite() {
1666 return fTimeAlignedComposite
;
1670 * Return the x coordinate corresponding to a time
1674 * @return the x coordinate corresponding to the time
1676 public int getXForTime(long time
) {
1677 return fTimeGraphCtrl
.getXForTime(time
);
1681 * Return the time corresponding to an x coordinate
1685 * @return the time corresponding to the x coordinate
1687 public long getTimeAtX(int x
) {
1688 return fTimeGraphCtrl
.getTimeAtX(x
);
1692 * Get the selection provider
1694 * @return the selection provider
1696 public ISelectionProvider
getSelectionProvider() {
1697 return fTimeGraphCtrl
;
1701 * Wait for the cursor
1704 * Wait indefinitely?
1706 public void waitCursor(boolean waitInd
) {
1707 fTimeGraphCtrl
.waitCursor(waitInd
);
1711 * Get the horizontal scroll bar object
1713 * @return The scroll bar
1715 public Slider
getHorizontalBar() {
1716 return fHorizontalScrollBar
;
1720 * Get the vertical scroll bar object
1722 * @return The scroll bar
1724 public Slider
getVerticalBar() {
1725 return fVerticalScrollBar
;
1729 * Set the given index as the top one
1732 * The index that will go to the top
1734 public void setTopIndex(int index
) {
1735 fTimeGraphCtrl
.setTopIndex(index
);
1736 adjustVerticalScrollBar();
1740 * Retrieve the current top index
1742 * @return The top index
1744 public int getTopIndex() {
1745 return fTimeGraphCtrl
.getTopIndex();
1749 * Sets the auto-expand level to be used for new entries discovered when
1750 * calling {@link #setInput(Object)} or {@link #refresh()}. The value 0
1751 * means that there is no auto-expand; 1 means that top-level entries are
1752 * expanded, but not their children; 2 means that top-level entries are
1753 * expanded, and their children, but not grand-children; and so on.
1755 * The value {@link #ALL_LEVELS} means that all subtrees should be expanded.
1759 * non-negative level, or <code>ALL_LEVELS</code> to expand all
1760 * levels of the tree
1762 public void setAutoExpandLevel(int level
) {
1763 fTimeGraphCtrl
.setAutoExpandLevel(level
);
1767 * Returns the auto-expand level.
1769 * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of
1770 * the tree are expanded automatically
1771 * @see #setAutoExpandLevel
1773 public int getAutoExpandLevel() {
1774 return fTimeGraphCtrl
.getAutoExpandLevel();
1778 * Get the expanded state of an entry.
1782 * @return true if the entry is expanded, false if collapsed
1785 public boolean getExpandedState(ITimeGraphEntry entry
) {
1786 return fTimeGraphCtrl
.getExpandedState(entry
);
1790 * Set the expanded state of an entry
1793 * The entry to expand/collapse
1795 * True for expanded, false for collapsed
1797 public void setExpandedState(ITimeGraphEntry entry
, boolean expanded
) {
1798 fTimeGraphCtrl
.setExpandedState(entry
, expanded
);
1799 adjustVerticalScrollBar();
1803 * Collapses all nodes of the viewer's tree, starting with the root.
1805 public void collapseAll() {
1806 fTimeGraphCtrl
.collapseAll();
1807 adjustVerticalScrollBar();
1811 * Expands all entries of the viewer's tree, starting with the root.
1813 public void expandAll() {
1814 fTimeGraphCtrl
.expandAll();
1815 adjustVerticalScrollBar();
1819 * Get the number of expanded (visible) time graph entries. This includes
1820 * leafs and does not include filtered-out entries.
1822 * @return The number of expanded (visible) time graph entries
1824 public int getExpandedElementCount() {
1825 return fTimeGraphCtrl
.getExpandedElementCount();
1829 * Get the expanded (visible) time graph entries. This includes leafs and
1830 * does not include filtered-out entries.
1832 * @return The array of expanded (visible) time graph entries
1834 public ITimeGraphEntry
[] getExpandedElements() {
1835 return fTimeGraphCtrl
.getExpandedElements();
1839 * Add a tree listener
1842 * The listener to add
1844 public void addTreeListener(ITimeGraphTreeListener listener
) {
1845 fTimeGraphCtrl
.addTreeListener(listener
);
1849 * Remove a tree listener
1852 * The listener to remove
1854 public void removeTreeListener(ITimeGraphTreeListener listener
) {
1855 fTimeGraphCtrl
.removeTreeListener(listener
);
1859 * Get the reset scale action.
1861 * @return The Action object
1863 public Action
getResetScaleAction() {
1864 if (fResetScaleAction
== null) {
1866 fResetScaleAction
= new Action() {
1869 resetStartFinishTime();
1872 fResetScaleAction
.setText(Messages
.TmfTimeGraphViewer_ResetScaleActionNameText
);
1873 fResetScaleAction
.setToolTipText(Messages
.TmfTimeGraphViewer_ResetScaleActionToolTipText
);
1874 fResetScaleAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_HOME_MENU
));
1876 return fResetScaleAction
;
1880 * Get the show legend action.
1882 * @return The Action object
1884 public Action
getShowLegendAction() {
1885 if (fShowLegendAction
== null) {
1887 fShowLegendAction
= new Action() {
1893 fShowLegendAction
.setText(Messages
.TmfTimeGraphViewer_LegendActionNameText
);
1894 fShowLegendAction
.setToolTipText(Messages
.TmfTimeGraphViewer_LegendActionToolTipText
);
1895 fShowLegendAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_SHOW_LEGEND
));
1898 return fShowLegendAction
;
1902 * Get the the next event action.
1904 * @return The action object
1906 public Action
getNextEventAction() {
1907 if (fNextEventAction
== null) {
1908 fNextEventAction
= new Action() {
1910 public void runWithEvent(Event event
) {
1911 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
1912 selectNextEvent(extend
);
1916 fNextEventAction
.setText(Messages
.TmfTimeGraphViewer_NextEventActionNameText
);
1917 fNextEventAction
.setToolTipText(Messages
.TmfTimeGraphViewer_NextEventActionToolTipText
);
1918 fNextEventAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_NEXT_EVENT
));
1921 return fNextEventAction
;
1925 * Get the previous event action.
1927 * @return The Action object
1929 public Action
getPreviousEventAction() {
1930 if (fPrevEventAction
== null) {
1931 fPrevEventAction
= new Action() {
1933 public void runWithEvent(Event event
) {
1934 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
1935 selectPrevEvent(extend
);
1939 fPrevEventAction
.setText(Messages
.TmfTimeGraphViewer_PreviousEventActionNameText
);
1940 fPrevEventAction
.setToolTipText(Messages
.TmfTimeGraphViewer_PreviousEventActionToolTipText
);
1941 fPrevEventAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_PREV_EVENT
));
1944 return fPrevEventAction
;
1948 * Get the next item action.
1950 * @return The Action object
1952 public Action
getNextItemAction() {
1953 if (fNextItemAction
== null) {
1955 fNextItemAction
= new Action() {
1961 fNextItemAction
.setText(Messages
.TmfTimeGraphViewer_NextItemActionNameText
);
1962 fNextItemAction
.setToolTipText(Messages
.TmfTimeGraphViewer_NextItemActionToolTipText
);
1963 fNextItemAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_NEXT_ITEM
));
1965 return fNextItemAction
;
1969 * Get the previous item action.
1971 * @return The Action object
1973 public Action
getPreviousItemAction() {
1974 if (fPreviousItemAction
== null) {
1976 fPreviousItemAction
= new Action() {
1982 fPreviousItemAction
.setText(Messages
.TmfTimeGraphViewer_PreviousItemActionNameText
);
1983 fPreviousItemAction
.setToolTipText(Messages
.TmfTimeGraphViewer_PreviousItemActionToolTipText
);
1984 fPreviousItemAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_PREV_ITEM
));
1986 return fPreviousItemAction
;
1990 * Get the zoom in action
1992 * @return The Action object
1994 public Action
getZoomInAction() {
1995 if (fZoomInAction
== null) {
1996 fZoomInAction
= new Action() {
2002 fZoomInAction
.setText(Messages
.TmfTimeGraphViewer_ZoomInActionNameText
);
2003 fZoomInAction
.setToolTipText(Messages
.TmfTimeGraphViewer_ZoomInActionToolTipText
);
2004 fZoomInAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_ZOOM_IN_MENU
));
2006 return fZoomInAction
;
2010 * Get the zoom out action
2012 * @return The Action object
2014 public Action
getZoomOutAction() {
2015 if (fZoomOutAction
== null) {
2016 fZoomOutAction
= new Action() {
2022 fZoomOutAction
.setText(Messages
.TmfTimeGraphViewer_ZoomOutActionNameText
);
2023 fZoomOutAction
.setToolTipText(Messages
.TmfTimeGraphViewer_ZoomOutActionToolTipText
);
2024 fZoomOutAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_ZOOM_OUT_MENU
));
2026 return fZoomOutAction
;
2030 * Get the hide arrows action
2032 * @param dialogSettings
2033 * The dialog settings section where the state should be stored,
2036 * @return The Action object
2038 public Action
getHideArrowsAction(final IDialogSettings dialogSettings
) {
2039 if (fHideArrowsAction
== null) {
2040 fHideArrowsAction
= new Action(Messages
.TmfTimeGraphViewer_HideArrowsActionNameText
, IAction
.AS_CHECK_BOX
) {
2043 boolean hideArrows
= fHideArrowsAction
.isChecked();
2044 fTimeGraphCtrl
.hideArrows(hideArrows
);
2046 if (dialogSettings
!= null) {
2047 dialogSettings
.put(HIDE_ARROWS_KEY
, hideArrows
);
2049 if (fFollowArrowFwdAction
!= null) {
2050 fFollowArrowFwdAction
.setEnabled(!hideArrows
);
2052 if (fFollowArrowBwdAction
!= null) {
2053 fFollowArrowBwdAction
.setEnabled(!hideArrows
);
2057 fHideArrowsAction
.setToolTipText(Messages
.TmfTimeGraphViewer_HideArrowsActionToolTipText
);
2058 fHideArrowsAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_HIDE_ARROWS
));
2059 if (dialogSettings
!= null) {
2060 boolean hideArrows
= dialogSettings
.getBoolean(HIDE_ARROWS_KEY
);
2061 fTimeGraphCtrl
.hideArrows(hideArrows
);
2062 fHideArrowsAction
.setChecked(hideArrows
);
2063 if (fFollowArrowFwdAction
!= null) {
2064 fFollowArrowFwdAction
.setEnabled(!hideArrows
);
2066 if (fFollowArrowBwdAction
!= null) {
2067 fFollowArrowBwdAction
.setEnabled(!hideArrows
);
2071 return fHideArrowsAction
;
2075 * Get the follow arrow forward action.
2077 * @return The Action object
2079 public Action
getFollowArrowFwdAction() {
2080 if (fFollowArrowFwdAction
== null) {
2081 fFollowArrowFwdAction
= new Action() {
2083 public void runWithEvent(Event event
) {
2084 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
2085 fTimeGraphCtrl
.followArrowFwd(extend
);
2086 adjustVerticalScrollBar();
2089 fFollowArrowFwdAction
.setText(Messages
.TmfTimeGraphViewer_FollowArrowForwardActionNameText
);
2090 fFollowArrowFwdAction
.setToolTipText(Messages
.TmfTimeGraphViewer_FollowArrowForwardActionToolTipText
);
2091 fFollowArrowFwdAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_FOLLOW_ARROW_FORWARD
));
2092 if (fHideArrowsAction
!= null) {
2093 fFollowArrowFwdAction
.setEnabled(!fHideArrowsAction
.isChecked());
2096 return fFollowArrowFwdAction
;
2100 * Get the follow arrow backward action.
2102 * @return The Action object
2104 public Action
getFollowArrowBwdAction() {
2105 if (fFollowArrowBwdAction
== null) {
2106 fFollowArrowBwdAction
= new Action() {
2108 public void runWithEvent(Event event
) {
2109 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
2110 fTimeGraphCtrl
.followArrowBwd(extend
);
2111 adjustVerticalScrollBar();
2114 fFollowArrowBwdAction
.setText(Messages
.TmfTimeGraphViewer_FollowArrowBackwardActionNameText
);
2115 fFollowArrowBwdAction
.setToolTipText(Messages
.TmfTimeGraphViewer_FollowArrowBackwardActionToolTipText
);
2116 fFollowArrowBwdAction
.setImageDescriptor(Activator
.getDefault().getImageDescripterFromPath(ITmfImageConstants
.IMG_UI_FOLLOW_ARROW_BACKWARD
));
2117 if (fHideArrowsAction
!= null) {
2118 fFollowArrowBwdAction
.setEnabled(!fHideArrowsAction
.isChecked());
2121 return fFollowArrowBwdAction
;
2125 * Get the show filter dialog action.
2127 * @return The Action object
2130 public ShowFilterDialogAction
getShowFilterDialogAction() {
2131 if (fShowFilterDialogAction
== null) {
2132 fShowFilterDialogAction
= new ShowFilterDialogAction(this);
2134 return fShowFilterDialogAction
;
2138 * Get the toggle bookmark action.
2140 * @return The Action object
2143 public Action
getToggleBookmarkAction() {
2144 if (fToggleBookmarkAction
== null) {
2145 fToggleBookmarkAction
= new Action() {
2147 public void runWithEvent(Event event
) {
2148 IMarkerEvent selectedBookmark
= getBookmarkAtSelection();
2149 if (selectedBookmark
== null) {
2150 final long time
= Math
.min(fSelectionBegin
, fSelectionEnd
);
2151 final long duration
= Math
.max(fSelectionBegin
, fSelectionEnd
) - time
;
2152 final AddBookmarkDialog dialog
= new AddBookmarkDialog(PlatformUI
.getWorkbench().getActiveWorkbenchWindow().getShell(), null);
2153 if (dialog
.open() == Window
.OK
) {
2154 final String label
= dialog
.getValue();
2155 final RGBA rgba
= dialog
.getColorValue();
2156 IMarkerEvent bookmark
= new MarkerEvent(null, time
, duration
, IMarkerEvent
.BOOKMARKS
, rgba
, label
, true);
2157 fBookmarks
.add(bookmark
);
2159 updateMarkerActions();
2160 getControl().redraw();
2161 fireBookmarkAdded(bookmark
);
2164 fBookmarks
.remove(selectedBookmark
);
2166 updateMarkerActions();
2167 getControl().redraw();
2168 fireBookmarkRemoved(selectedBookmark
);
2172 fToggleBookmarkAction
.setText(Messages
.TmfTimeGraphViewer_BookmarkActionAddText
);
2173 fToggleBookmarkAction
.setToolTipText(Messages
.TmfTimeGraphViewer_BookmarkActionAddText
);
2174 fToggleBookmarkAction
.setImageDescriptor(ADD_BOOKMARK
);
2176 return fToggleBookmarkAction
;
2180 * Get the next marker action.
2182 * @return The Action object
2185 public Action
getNextMarkerAction() {
2186 if (fNextMarkerAction
== null) {
2187 fNextMarkerAction
= new Action(Messages
.TmfTimeGraphViewer_NextMarkerActionText
, IAction
.AS_DROP_DOWN_MENU
) {
2189 public void runWithEvent(Event event
) {
2190 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
2192 extendToNextMarker();
2198 fNextMarkerAction
.setToolTipText(Messages
.TmfTimeGraphViewer_NextMarkerActionText
);
2199 fNextMarkerAction
.setImageDescriptor(NEXT_BOOKMARK
);
2200 fNextMarkerAction
.setMenuCreator(new IMenuCreator () {
2203 public void dispose() {
2211 public Menu
getMenu(Control parent
) {
2215 menu
= new Menu(parent
);
2216 for (String category
: fMarkerCategories
) {
2217 final Action action
= new Action(category
, IAction
.AS_CHECK_BOX
) {
2219 public void runWithEvent(Event event
) {
2221 fSkippedMarkerCategories
.remove(getText());
2223 fSkippedMarkerCategories
.add(getText());
2225 updateMarkerActions();
2228 action
.setEnabled(!fHiddenMarkerCategories
.contains(category
));
2229 action
.setChecked(action
.isEnabled() && !fSkippedMarkerCategories
.contains(category
));
2230 new ActionContributionItem(action
).fill(menu
, -1);
2236 public Menu
getMenu(Menu parent
) {
2241 return fNextMarkerAction
;
2245 * Get the previous marker action.
2247 * @return The Action object
2250 public Action
getPreviousMarkerAction() {
2251 if (fPreviousMarkerAction
== null) {
2252 fPreviousMarkerAction
= new Action() {
2254 public void runWithEvent(Event event
) {
2255 boolean extend
= (event
.stateMask
& SWT
.SHIFT
) != 0;
2257 extendToPrevMarker();
2263 fPreviousMarkerAction
.setText(Messages
.TmfTimeGraphViewer_PreviousMarkerActionText
);
2264 fPreviousMarkerAction
.setToolTipText(Messages
.TmfTimeGraphViewer_PreviousMarkerActionText
);
2265 fPreviousMarkerAction
.setImageDescriptor(PREVIOUS_BOOKMARK
);
2267 return fPreviousMarkerAction
;
2271 * Get the show markers menu.
2273 * @return The menu manager object
2276 public MenuManager
getMarkersMenu() {
2277 if (fMarkersMenu
== null) {
2278 fMarkersMenu
= new MenuManager(Messages
.TmfTimeGraphViewer_ShowMarkersMenuText
);
2279 fMarkersMenu
.setRemoveAllWhenShown(true);
2280 fMarkersMenu
.addMenuListener(new IMenuListener() {
2282 public void menuAboutToShow(IMenuManager manager
) {
2283 for (String category
: fMarkerCategories
) {
2284 final Action action
= new Action(category
, IAction
.AS_CHECK_BOX
) {
2286 public void runWithEvent(Event event
) {
2287 setMarkerCategoryVisible(getText(), isChecked());
2290 action
.setChecked(!fHiddenMarkerCategories
.contains(category
));
2291 manager
.add(action
);
2296 return fMarkersMenu
;
2300 * Select the next marker that begins at or after the current selection
2301 * begin time. Markers that begin at the same time are ordered by end time.
2303 private void selectNextMarker() {
2304 List
<IMarkerEvent
> markers
= getTimeGraphControl().getMarkers();
2305 if (markers
== null) {
2308 for (IMarkerEvent marker
: markers
) {
2309 final long time
= Math
.min(fSelectionBegin
, fSelectionEnd
);
2310 final long duration
= Math
.max(fSelectionBegin
, fSelectionEnd
) - time
;
2311 if ((marker
.getTime() > time
||
2312 (marker
.getTime() == time
&& marker
.getDuration() > duration
))
2313 && !fSkippedMarkerCategories
.contains(marker
.getCategory())) {
2314 setSelectionRangeNotify(marker
.getTime(), marker
.getTime() + marker
.getDuration(), false);
2315 ensureVisible(marker
.getTime());
2316 notifyRangeListeners();
2317 fTimeGraphCtrl
.updateStatusLine();
2324 * Select the previous marker that begins at or before the current selection
2325 * begin time. Markers that begin at the same time are ordered by end time.
2327 private void selectPrevMarker() {
2328 List
<IMarkerEvent
> markers
= getTimeGraphControl().getMarkers();
2329 if (markers
== null) {
2332 final long time
= Math
.min(fSelectionBegin
, fSelectionEnd
);
2333 final long duration
= Math
.max(fSelectionBegin
, fSelectionEnd
) - time
;
2334 for (int i
= markers
.size() - 1; i
>= 0; i
--) {
2335 IMarkerEvent marker
= markers
.get(i
);
2336 if ((marker
.getTime() < time
||
2337 (marker
.getTime() == time
&& marker
.getDuration() < duration
))
2338 && !fSkippedMarkerCategories
.contains(marker
.getCategory())) {
2339 setSelectionRangeNotify(marker
.getTime(), marker
.getTime() + marker
.getDuration(), false);
2340 ensureVisible(marker
.getTime());
2341 notifyRangeListeners();
2342 fTimeGraphCtrl
.updateStatusLine();
2349 * Extend the selection to the closest next marker end time.
2351 private void extendToNextMarker() {
2352 List
<IMarkerEvent
> markers
= getTimeGraphControl().getMarkers();
2353 if (markers
== null) {
2356 IMarkerEvent nextMarker
= null;
2357 for (IMarkerEvent marker
: markers
) {
2358 if (marker
.getTime() + marker
.getDuration() > fSelectionEnd
2359 && !fSkippedMarkerCategories
.contains(marker
.getCategory())
2360 && (nextMarker
== null || marker
.getTime() + marker
.getDuration() < nextMarker
.getTime() + nextMarker
.getDuration())) {
2361 nextMarker
= marker
;
2364 if (nextMarker
!= null) {
2365 setSelectionRangeNotify(fSelectionBegin
, nextMarker
.getTime() + nextMarker
.getDuration(), true);
2366 fTimeGraphCtrl
.updateStatusLine();
2371 * Extend the selection to the closest previous marker start time.
2373 private void extendToPrevMarker() {
2374 List
<IMarkerEvent
> markers
= getTimeGraphControl().getMarkers();
2375 if (markers
== null) {
2378 for (int i
= markers
.size() - 1; i
>= 0; i
--) {
2379 IMarkerEvent marker
= markers
.get(i
);
2380 if (marker
.getTime() < fSelectionEnd
2381 && !fSkippedMarkerCategories
.contains(marker
.getCategory())) {
2382 setSelectionRangeNotify(fSelectionBegin
, marker
.getTime(), true);
2383 fTimeGraphCtrl
.updateStatusLine();
2389 private IMarkerEvent
getBookmarkAtSelection() {
2390 final long time
= Math
.min(fSelectionBegin
, fSelectionEnd
);
2391 final long duration
= Math
.max(fSelectionBegin
, fSelectionEnd
) - time
;
2392 for (IMarkerEvent bookmark
: fBookmarks
) {
2393 if (bookmark
.getTime() == time
&& bookmark
.getDuration() == duration
) {
2400 private void updateMarkerActions() {
2401 boolean enabled
= fTime0Bound
!= SWT
.DEFAULT
|| fTime1Bound
!= SWT
.DEFAULT
;
2402 if (fToggleBookmarkAction
!= null) {
2403 if (getBookmarkAtSelection() != null) {
2404 fToggleBookmarkAction
.setText(Messages
.TmfTimeGraphViewer_BookmarkActionRemoveText
);
2405 fToggleBookmarkAction
.setToolTipText(Messages
.TmfTimeGraphViewer_BookmarkActionRemoveText
);
2406 fToggleBookmarkAction
.setImageDescriptor(REMOVE_BOOKMARK
);
2408 fToggleBookmarkAction
.setText(Messages
.TmfTimeGraphViewer_BookmarkActionAddText
);
2409 fToggleBookmarkAction
.setToolTipText(Messages
.TmfTimeGraphViewer_BookmarkActionAddText
);
2410 fToggleBookmarkAction
.setImageDescriptor(ADD_BOOKMARK
);
2412 fToggleBookmarkAction
.setEnabled(enabled
);
2414 List
<IMarkerEvent
> markers
= getTimeGraphControl().getMarkers();
2415 if (markers
== null) {
2416 markers
= Collections
.emptyList();
2418 if (fPreviousMarkerAction
!= null) {
2419 fPreviousMarkerAction
.setEnabled(enabled
&& !markers
.isEmpty());
2421 if (fNextMarkerAction
!= null) {
2422 fNextMarkerAction
.setEnabled(enabled
&& !markers
.isEmpty());
2426 private void updateMarkerList() {
2427 List
<IMarkerEvent
> markers
= new ArrayList
<>();
2428 for (IMarkerEvent marker
: fMarkers
) {
2429 if (!fHiddenMarkerCategories
.contains(marker
.getCategory())) {
2430 markers
.add(marker
);
2433 if (!fHiddenMarkerCategories
.contains(IMarkerEvent
.BOOKMARKS
)) {
2434 markers
.addAll(fBookmarks
);
2436 Collections
.sort(markers
, new MarkerComparator());
2437 fTimeGraphCtrl
.setMarkers(markers
);
2438 fMarkerAxisCtrl
.setMarkers(markers
);
2441 private void adjustHorizontalScrollBar() {
2442 long time0
= getTime0();
2443 long time1
= getTime1();
2444 long timeMin
= getMinTime();
2445 long timeMax
= getMaxTime();
2446 long delta
= timeMax
- timeMin
;
2448 int thumb
= H_SCROLLBAR_MAX
;
2450 // Thumb size (page size)
2451 thumb
= Math
.max(1, (int) (H_SCROLLBAR_MAX
* ((double) (time1
- time0
) / delta
)));
2452 // At the beginning of visible window
2453 timePos
= (int) (H_SCROLLBAR_MAX
* ((double) (time0
- timeMin
) / delta
));
2455 fHorizontalScrollBar
.setValues(timePos
, 0, H_SCROLLBAR_MAX
, thumb
, Math
.max(1, thumb
/ 2), Math
.max(2, thumb
));
2458 private void adjustVerticalScrollBar() {
2459 int topIndex
= fTimeGraphCtrl
.getTopIndex();
2460 int countPerPage
= fTimeGraphCtrl
.countPerPage();
2461 int expandedElementCount
= fTimeGraphCtrl
.getExpandedElementCount();
2462 if (topIndex
+ countPerPage
> expandedElementCount
) {
2463 fTimeGraphCtrl
.setTopIndex(Math
.max(0, expandedElementCount
- countPerPage
));
2466 int selection
= fTimeGraphCtrl
.getTopIndex();
2468 int max
= Math
.max(1, expandedElementCount
- 1);
2469 int thumb
= Math
.min(max
, Math
.max(1, countPerPage
- 1));
2471 int pageIncrement
= Math
.max(1, countPerPage
);
2472 fVerticalScrollBar
.setValues(selection
, min
, max
, thumb
, increment
, pageIncrement
);
2477 * a {@link MenuDetectListener}
2478 * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener)
2480 public void addTimeGraphEntryMenuListener(MenuDetectListener listener
) {
2481 fTimeGraphCtrl
.addTimeGraphEntryMenuListener(listener
);
2486 * a {@link MenuDetectListener}
2487 * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener)
2489 public void removeTimeGraphEntryMenuListener(MenuDetectListener listener
) {
2490 fTimeGraphCtrl
.removeTimeGraphEntryMenuListener(listener
);
2495 * a {@link MenuDetectListener}
2496 * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener)
2498 public void addTimeEventMenuListener(MenuDetectListener listener
) {
2499 fTimeGraphCtrl
.addTimeEventMenuListener(listener
);
2504 * a {@link MenuDetectListener}
2505 * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener)
2507 public void removeTimeEventMenuListener(MenuDetectListener listener
) {
2508 fTimeGraphCtrl
.removeTimeEventMenuListener(listener
);
2513 * The filter object to be attached to the view
2515 public void addFilter(@NonNull ViewerFilter filter
) {
2516 fTimeGraphCtrl
.addFilter(filter
);
2522 * The filter object to be attached to the view
2524 public void removeFilter(@NonNull ViewerFilter filter
) {
2525 fTimeGraphCtrl
.removeFilter(filter
);
2530 * Returns this viewer's filters.
2532 * @return an array of viewer filters
2535 public @NonNull ViewerFilter
[] getFilters() {
2536 return fTimeGraphCtrl
.getFilters();
2540 * Sets the filters, replacing any previous filters, and triggers
2541 * refiltering of the elements.
2544 * an array of viewer filters, or null
2547 public void setFilters(@NonNull ViewerFilter
[] filters
) {
2548 fTimeGraphCtrl
.setFilters(filters
);
2553 * Return the time alignment information
2555 * @return the time alignment information
2557 * @see ITmfTimeAligned
2561 public TmfTimeViewAlignmentInfo
getTimeViewAlignmentInfo() {
2562 return fTimeGraphCtrl
.getTimeViewAlignmentInfo();
2566 * Return the available width for the time-axis.
2568 * @see ITmfTimeAligned
2570 * @param requestedOffset
2571 * the requested offset
2572 * @return the available width for the time-axis
2576 public int getAvailableWidth(int requestedOffset
) {
2577 int totalWidth
= fTimeAlignedComposite
.getSize().x
;
2578 return Math
.min(totalWidth
, Math
.max(0, totalWidth
- requestedOffset
));
2582 * Perform the alignment operation.
2585 * the alignment offset
2587 * the alignment width
2589 * @see ITmfTimeAligned
2593 public void performAlign(int offset
, int width
) {
2594 fTimeGraphCtrl
.performAlign(offset
);
2595 int alignmentWidth
= width
;
2596 int size
= fTimeAlignedComposite
.getSize().x
;
2597 GridLayout layout
= (GridLayout
) fTimeAlignedComposite
.getLayout();
2598 int marginSize
= size
- alignmentWidth
- offset
;
2599 layout
.marginRight
= Math
.max(0, marginSize
);
2600 fTimeAlignedComposite
.layout();