Commit | Line | Data |
---|---|---|
e73a4ba5 GB |
1 | /******************************************************************************* |
2 | * Copyright (c) 2013 École Polytechnique de Montréal | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * 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 | * Geneviève Bastien - Initial implementation and API | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.views.synchronization; | |
14 | ||
15 | import java.util.Map; | |
16 | ||
72aef47a GB |
17 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
18 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; | |
e73a4ba5 | 19 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; |
72aef47a | 20 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSelectedSignal; |
e73a4ba5 GB |
21 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSynchronizedSignal; |
22 | import org.eclipse.linuxtools.tmf.core.synchronization.SynchronizationAlgorithm; | |
72aef47a GB |
23 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
24 | import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment; | |
25 | import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager; | |
e73a4ba5 GB |
26 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; |
27 | import org.eclipse.swt.SWT; | |
28 | import org.eclipse.swt.widgets.Composite; | |
29 | import org.eclipse.swt.widgets.Display; | |
30 | import org.eclipse.swt.widgets.Tree; | |
31 | import org.eclipse.swt.widgets.TreeColumn; | |
32 | import org.eclipse.swt.widgets.TreeItem; | |
33 | ||
34 | /** | |
35 | * Small view to display statistics about a synchronization | |
36 | * | |
37 | * @author Geneviève Bastien | |
38 | * @since 3.0 | |
39 | */ | |
40 | public class TmfSynchronizationView extends TmfView { | |
41 | ||
42 | /** | |
43 | * The ID corresponds to the package in which this class is embedded. | |
44 | */ | |
45 | public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.synchronization"; //$NON-NLS-1$ | |
46 | ||
47 | /** | |
48 | * The view name. | |
49 | */ | |
50 | public static final String TMF_SYNCHRONIZATION_VIEW = "SynchronizationView"; //$NON-NLS-1$ | |
51 | ||
52 | /** | |
53 | * The synchronization algorithm to display stats for | |
54 | */ | |
55 | private SynchronizationAlgorithm fAlgoSync; | |
56 | ||
57 | private Tree fTree; | |
58 | ||
59 | /** | |
60 | * Default constructor | |
61 | */ | |
62 | public TmfSynchronizationView() { | |
63 | super(TMF_SYNCHRONIZATION_VIEW); | |
64 | } | |
65 | ||
66 | @Override | |
67 | public void createPartControl(Composite parent) { | |
68 | fTree = new Tree(parent, SWT.NONE); | |
69 | TreeColumn nameCol = new TreeColumn(fTree, SWT.NONE, 0); | |
70 | TreeColumn valueCol = new TreeColumn(fTree, SWT.NONE, 1); | |
71 | nameCol.setText(Messages.TmfSynchronizationView_NameColumn); | |
72 | valueCol.setText(Messages.TmfSynchronizationView_ValueColumn); | |
73 | ||
74 | fTree.setItemCount(0); | |
75 | ||
76 | fTree.setHeaderVisible(true); | |
77 | nameCol.pack(); | |
78 | valueCol.pack(); | |
79 | ||
72aef47a GB |
80 | ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace(); |
81 | if (trace != null) { | |
82 | traceSelected(new TmfTraceSelectedSignal(this, trace)); | |
83 | } | |
e73a4ba5 GB |
84 | } |
85 | ||
86 | private void updateTable() { | |
87 | fTree.setItemCount(0); | |
88 | if (fAlgoSync == null) { | |
89 | return; | |
90 | } | |
91 | ||
92 | for (Map.Entry<String, Map<String, Object>> entry : fAlgoSync.getStats().entrySet()) { | |
93 | TreeItem item = new TreeItem(fTree, SWT.NONE); | |
94 | item.setText(0, entry.getKey().toString()); | |
95 | item.setText(1, entry.getValue().toString()); | |
96 | ||
97 | for (Map.Entry<String, Object> subentry : entry.getValue().entrySet()) { | |
98 | TreeItem subitem = new TreeItem(item, SWT.NONE); | |
99 | subitem.setText(0, subentry.getKey().toString()); | |
100 | subitem.setText(1, subentry.getValue().toString()); | |
101 | } | |
102 | } | |
103 | ||
104 | /* Expand the tree items */ | |
105 | for (int i = 0; i < fTree.getItemCount(); i++) { | |
106 | fTree.getItem(i).setExpanded(true); | |
107 | } | |
108 | ||
109 | for (TreeColumn column : fTree.getColumns()) { | |
110 | column.pack(); | |
111 | } | |
112 | } | |
113 | ||
114 | @Override | |
115 | public void setFocus() { | |
116 | fTree.setFocus(); | |
117 | } | |
118 | ||
72aef47a GB |
119 | /** |
120 | * Handler called when a trace is selected | |
121 | * | |
122 | * @param signal | |
123 | * Contains information about the selected trace | |
5825eb49 | 124 | * @since 3.1 |
72aef47a GB |
125 | */ |
126 | @TmfSignalHandler | |
127 | public void traceSelected(TmfTraceSelectedSignal signal) { | |
128 | fAlgoSync = null; | |
129 | if (signal.getTrace() instanceof TmfExperiment) { | |
130 | try { | |
131 | fAlgoSync = ((TmfExperiment) signal.getTrace()).synchronizeTraces(); | |
132 | } catch (TmfTraceException e) { | |
133 | Activator.getDefault().logError("Error while getting the synchronization data of experiment", e); //$NON-NLS-1$ | |
134 | } | |
135 | } | |
136 | Display.getDefault().asyncExec(new Runnable() { | |
137 | @Override | |
138 | public void run() { | |
139 | updateTable(); | |
140 | } | |
141 | }); | |
142 | } | |
143 | ||
e73a4ba5 GB |
144 | /** |
145 | * Handler called when traces are synchronized | |
146 | * | |
147 | * @param signal | |
148 | * Contains the information about the selection. | |
149 | */ | |
150 | @TmfSignalHandler | |
151 | public void traceSynchronized(TmfTraceSynchronizedSignal signal) { | |
152 | if (signal.getSyncAlgo() != fAlgoSync) { | |
153 | fAlgoSync = signal.getSyncAlgo(); | |
154 | Display.getDefault().asyncExec(new Runnable() { | |
155 | @Override | |
156 | public void run() { | |
157 | updateTable(); | |
158 | } | |
159 | }); | |
160 | } | |
161 | } | |
162 | } |