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1 | /******************************************************************************* |
2 | * Copyright (c) 2013 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.internal.gdbtrace.ui.views.events; | |
14 | ||
e9a6e38e MAL |
15 | import org.eclipse.core.runtime.IProgressMonitor; |
16 | import org.eclipse.core.runtime.IStatus; | |
17 | import org.eclipse.core.runtime.Status; | |
18 | import org.eclipse.core.runtime.jobs.Job; | |
6de2f761 PT |
19 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
20 | import org.eclipse.jface.viewers.SelectionChangedEvent; | |
8343b1f5 PT |
21 | import org.eclipse.linuxtools.internal.gdbtrace.core.event.GdbTraceEvent; |
22 | import org.eclipse.linuxtools.internal.gdbtrace.core.event.GdbTraceEventContent; | |
23 | import org.eclipse.linuxtools.internal.gdbtrace.core.trace.GdbTrace; | |
6de2f761 | 24 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
6de2f761 PT |
25 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; |
26 | import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal; | |
6b6e81de | 27 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceUpdatedSignal; |
6de2f761 PT |
28 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
29 | import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment; | |
30 | import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable; | |
31 | import org.eclipse.linuxtools.tmf.ui.widgets.virtualtable.ColumnData; | |
32 | import org.eclipse.swt.SWT; | |
33 | import org.eclipse.swt.widgets.Composite; | |
34 | import org.eclipse.swt.widgets.TableItem; | |
35 | ||
36 | /** | |
37 | * GDB Events Table | |
38 | * @author Patrick Tasse | |
39 | * | |
40 | */ | |
41 | public class GdbEventsTable extends TmfEventsTable { | |
42 | ||
43 | private static final String TRACE_FRAME_COLUMN = GdbTraceEventContent.TRACE_FRAME; | |
44 | private static final String TRACEPOINT_COLUMN = GdbTraceEventContent.TRACEPOINT; | |
45 | private static final String FILE_COLUMN = "File"; //$NON-NLS-1$ | |
46 | private static final String CONTENT_COLUMN = "Content"; //$NON-NLS-1$ | |
47 | private static final ColumnData[] COLUMN_DATA = new ColumnData[] { | |
48 | new ColumnData(TRACE_FRAME_COLUMN, 100, SWT.RIGHT), | |
49 | new ColumnData(TRACEPOINT_COLUMN, 100, SWT.RIGHT), | |
50 | new ColumnData(FILE_COLUMN, 100, SWT.LEFT), | |
51 | new ColumnData(CONTENT_COLUMN, 100, SWT.LEFT) | |
52 | }; | |
53 | ||
54 | private GdbTrace fSelectedTrace = null; | |
55 | private long fSelectedFrame = 0; | |
56 | ||
57 | /** | |
58 | * Constructor | |
59 | * @param parent the parent | |
60 | * @param cacheSize the cache size | |
61 | */ | |
62 | public GdbEventsTable(Composite parent, int cacheSize) { | |
63 | super(parent, cacheSize, COLUMN_DATA); | |
64 | // Set search field ids for event filter | |
65 | fTable.getColumns()[2].setData(Key.FIELD_ID, ITmfEvent.EVENT_FIELD_REFERENCE); | |
66 | fTable.getColumns()[3].setData(Key.FIELD_ID, ITmfEvent.EVENT_FIELD_CONTENT); | |
67 | ||
68 | // Synchronize currently selected frame in GDB with table selection | |
69 | addSelectionChangedListener(new ISelectionChangedListener() { | |
70 | @Override | |
71 | public void selectionChanged(SelectionChangedEvent e) { | |
72 | TableItem[] selection = fTable.getSelection(); | |
73 | if (selection.length > 0) { | |
74 | TableItem selectedTableItem = selection[0]; | |
75 | if (selectedTableItem != null) { | |
76 | Object data = selectedTableItem.getData(); | |
77 | if (data instanceof GdbTraceEvent) { | |
78 | GdbTraceEvent event = (GdbTraceEvent) data; | |
79 | GdbTrace gdbTrace = (GdbTrace) event.getTrace(); | |
6db12af8 | 80 | GdbTraceEventContent content = event.getContent(); |
e9a6e38e | 81 | selectFrame(gdbTrace, content.getFrameNumber()); |
6de2f761 PT |
82 | return; |
83 | } | |
84 | } | |
85 | } | |
86 | fSelectedTrace = null; | |
87 | } | |
88 | }); | |
89 | } | |
90 | ||
91 | @Override | |
92 | public void setTrace(ITmfTrace trace, boolean disposeOnClose) { | |
93 | super.setTrace(trace, disposeOnClose); | |
94 | if (trace instanceof GdbTrace) { | |
95 | fSelectedTrace = (GdbTrace) trace; | |
96 | fSelectedFrame = 0; | |
97 | } else if (trace instanceof TmfExperiment) { | |
98 | TmfExperiment experiment = (TmfExperiment) trace; | |
99 | if (experiment.getTraces().length > 0) { | |
100 | fSelectedTrace = (GdbTrace) experiment.getTraces()[0]; | |
101 | fSelectedFrame = 0; | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
6de2f761 | 106 | @Override |
cf37ad9f AM |
107 | public String[] getItemStrings(ITmfEvent event) { |
108 | if (event == null) { | |
109 | return EMPTY_STRING_ARRAY; | |
6de2f761 | 110 | } |
cf37ad9f AM |
111 | // FIXME Unchecked cast. Null check should be replaced with instanceof |
112 | // GdbTraceEvent check, and its getContent() should be overriden. | |
113 | GdbTraceEventContent content = (GdbTraceEventContent) event.getContent(); | |
114 | return new String[] { | |
115 | String.valueOf(content.getFrameNumber()), | |
116 | String.valueOf(content.getTracepointNumber()), | |
117 | event.getReference(), | |
118 | content.toString() | |
119 | }; | |
6de2f761 PT |
120 | } |
121 | ||
122 | @Override | |
123 | @TmfSignalHandler | |
124 | public void currentTimeUpdated(final TmfTimeSynchSignal signal) { | |
125 | // do not synchronize on time | |
126 | } | |
e9a6e38e MAL |
127 | |
128 | private void selectFrame(final GdbTrace gdbTrace, final long frameNumber) { | |
129 | Job b = new Job("GDB Trace select frame") { //$NON-NLS-1$ | |
130 | @Override | |
131 | protected IStatus run(IProgressMonitor monitor) { | |
132 | // This sends commands to GDB and can potentially wait on the UI | |
133 | // thread (gdb traces console buffer full) so it needs to be | |
134 | // exectued on a non-UI thread | |
135 | gdbTrace.selectFrame(frameNumber); | |
136 | fSelectedTrace = gdbTrace; | |
137 | fSelectedFrame = frameNumber; | |
138 | return Status.OK_STATUS; | |
139 | } | |
140 | }; | |
141 | b.setSystem(true); | |
142 | b.schedule(); | |
143 | } | |
6b6e81de MAL |
144 | |
145 | @Override | |
146 | @TmfSignalHandler | |
147 | public void traceUpdated(TmfTraceUpdatedSignal signal) { | |
148 | super.traceUpdated(signal); | |
149 | if (fSelectedTrace.getNbFrames() == fSelectedTrace.getNbEvents()) { | |
150 | selectFrame(fSelectedTrace, fSelectedFrame); | |
151 | } | |
152 | } | |
6de2f761 | 153 | } |