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Fix exceptions and incorrect signal source.
[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / widgets / timegraph / widgets / TimeGraphTooltipHandler.java
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PT		 1/*****************************************************************************\r
2 * Copyright (c) 2007 Intel Corporation, 2009, 2012 Ericsson.\r
3 * All rights reserved. This program and the accompanying materials\r
4 * are made available under the terms of the Eclipse Public License v1.0\r
5 * which accompanies this distribution, and is available at\r
6 * http://www.eclipse.org/legal/epl-v10.html\r
7 *\r
8 * Contributors:\r
9 * Intel Corporation - Initial API and implementation\r
10 * Vitaly A. Provodin, Intel - Initial API and implementation\r
11 * Alvaro Sanchez-Leon - Updated for TMF\r
12 * Patrick Tasse - Refactoring\r
13 *\r
14 *****************************************************************************/\r
15package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets;\r
16\r
17import java.util.Iterator;\r
18import java.util.Map;\r
19\r
20import org.eclipse.linuxtools.internal.tmf.ui.Messages;\r
b83af2c3 21import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;\r
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PT		 22import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;\r
23import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;\r
24import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution;\r
25import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat;\r
26import org.eclipse.swt.SWT;\r
27import org.eclipse.swt.events.MouseAdapter;\r
28import org.eclipse.swt.events.MouseEvent;\r
b83af2c3 29import org.eclipse.swt.events.MouseMoveListener;\r
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PT		 30import org.eclipse.swt.events.MouseTrackAdapter;\r
31import org.eclipse.swt.graphics.Point;\r
32import org.eclipse.swt.graphics.Rectangle;\r
33import org.eclipse.swt.layout.GridData;\r
34import org.eclipse.swt.layout.GridLayout;\r
35import org.eclipse.swt.widgets.Control;\r
36import org.eclipse.swt.widgets.Display;\r
37import org.eclipse.swt.widgets.Shell;\r
38import org.eclipse.swt.widgets.Table;\r
39import org.eclipse.swt.widgets.TableColumn;\r
40import org.eclipse.swt.widgets.TableItem;\r
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PT		 41\r
42\r
43public class TimeGraphTooltipHandler {\r
44\r
45 private Shell _tipShell;\r
46 private Table _tipTable;\r
47 private TimeGraphItem _tipItem;\r
48 private Point _tipPosition;\r
49 private ITimeDataProvider _timeDataProvider;\r
b83af2c3 50 ITimeGraphPresentationProvider _utilImp = null;\r
fb5cad3d 51\r
b83af2c3 52 public TimeGraphTooltipHandler(Shell parent, ITimeGraphPresentationProvider rUtilImpl,\r
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PT		 53 ITimeDataProvider timeProv) {\r
54 final Display display = parent.getDisplay();\r
55\r
56 this._utilImp = rUtilImpl;\r
57 this._timeDataProvider = timeProv;\r
58 _tipShell = new Shell(parent, SWT.ON_TOP | SWT.TOOL);\r
59 GridLayout gridLayout = new GridLayout();\r
60 gridLayout.numColumns = 2;\r
61 gridLayout.marginWidth = 2;\r
62 gridLayout.marginHeight = 2;\r
63 _tipShell.setLayout(gridLayout);\r
64 GridData data = new GridData(GridData.BEGINNING, GridData.BEGINNING,\r
65 true, true);\r
66 _tipShell.setLayoutData(data);\r
67 _tipShell.setBackground(display\r
68 .getSystemColor(SWT.COLOR_INFO_BACKGROUND));\r
69\r
70 _tipTable = new Table(_tipShell, SWT.NONE);\r
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PT		 71 new TableColumn(_tipTable, SWT.NONE);\r
72 new TableColumn(_tipTable, SWT.NONE);\r
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PT		 73 _tipTable.setForeground(display\r
74 .getSystemColor(SWT.COLOR_INFO_FOREGROUND));\r
75 _tipTable.setBackground(display\r
76 .getSystemColor(SWT.COLOR_INFO_BACKGROUND));\r
77 _tipTable.setHeaderVisible(false);\r
78 _tipTable.setLinesVisible(false);\r
79\r
80 // tipTable.setLayoutData(new GridData(GridData.FILL_HORIZONTAL\r
81 // | GridData.VERTICAL_ALIGN_CENTER));\r
82 }\r
83\r
84 public void activateHoverHelp(final Control control) {\r
85 //FIXME: remove old listeners\r
86 control.addMouseListener(new MouseAdapter() {\r
87 @Override\r
88 public void mouseDown(MouseEvent e) {\r
b83af2c3 89 if (_tipShell.isVisible()) {\r
fb5cad3d 90 _tipShell.setVisible(false);\r
b83af2c3
PT		 91 }\r
92 }\r
93 });\r
94\r
95 control.addMouseMoveListener(new MouseMoveListener() {\r
96 @Override\r
97 public void mouseMove(MouseEvent e) {\r
98 if (_tipShell.isVisible()) {\r
99 _tipShell.setVisible(false);\r
100 }\r
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PT		 101 }\r
102 });\r
103\r
104 control.addMouseTrackListener(new MouseTrackAdapter() {\r
105 @Override\r
106 public void mouseExit(MouseEvent e) {\r
b83af2c3 107 if (_tipShell.isVisible()) {\r
fb5cad3d 108 _tipShell.setVisible(false);\r
b83af2c3 109 }\r
fb5cad3d 110 _tipItem = null;\r
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PT		 111 }\r
112\r
113 private void addItem(String name, String value) {\r
114 TableItem line = new TableItem(_tipTable, SWT.NONE);\r
115 line.setText(0, name);\r
116 line.setText(1, value);\r
117 }\r
118\r
119 private void fillValues(Point pt, TimeGraphControl threadStates, TimeGraphItem item) {\r
120 if (item == null) {\r
121 return;\r
122 }\r
123 if (item._trace.getTimeEventsIterator() == null) {\r
124 addItem(Messages.TmfTimeTipHandler_TRACE_GROUP_NAME, item.toString());\r
125 addItem(Messages.TmfTimeTipHandler_NUMBER_OF_TRACES, "" + item.children.size()); //$NON-NLS-1$\r
126 } else {\r
127 ITimeGraphEntry thrd = item._trace;\r
128 ITimeEvent threadEvent = Utils.findEvent(thrd, threadStates.getTimeAtX(pt.x), 2);\r
129 ITimeEvent nextEvent = Utils.findEvent(thrd, threadStates.getTimeAtX(pt.x), 1);\r
130 // thread name\r
3ac6ad1a
BH		 131// addItem(Messages.TmfTimeTipHandler_TRACE_NAME, thrd.getName());\r
132 addItem(_utilImp.getStateTypeName(), thrd.getName());\r
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PT		 133 // class name\r
134 String traceClass = _utilImp.getTraceClassName(thrd);\r
135 if (traceClass != null) {\r
136 addItem(Messages.TmfTimeTipHandler_TRACE_CLASS_NAME, traceClass);\r
137 }\r
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PT		 138 if (threadEvent == null) {\r
139 return;\r
140 }\r
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PT		 141 // thread state\r
142 String state = _utilImp.getEventName(threadEvent);\r
143 if (state != null) {\r
144 addItem(Messages.TmfTimeTipHandler_TRACE_STATE, state);\r
145 }\r
146\r
147 // This block receives a\r
148 // list of <String, String> values to be added to the tip\r
149 // table\r
150 Map<String, String> eventAddOns = _utilImp.getEventHoverToolTipInfo(threadEvent);\r
151 if (eventAddOns != null) {\r
152 for (Iterator<String> iter = eventAddOns.keySet().iterator(); iter.hasNext();) {\r
153 String message = (String) iter.next();\r
154 addItem(message, eventAddOns.get(message));\r
155 }\r
156 }\r
157\r
158 long eventStartTime = -1;\r
159 long eventDuration = -1;\r
160 long eventEndTime = -1;\r
161\r
162 if (threadEvent != null) {\r
163 eventStartTime = threadEvent.getTime();\r
164 eventDuration = threadEvent.getDuration();\r
165 if (eventDuration < 0 && nextEvent != null) {\r
166 eventEndTime = nextEvent.getTime();\r
167 eventDuration = eventEndTime - eventStartTime;\r
168 } else {\r
169 eventEndTime = eventStartTime + eventDuration;\r
170 }\r
171 }\r
172\r
173 // TODO: Check if we need "format" \r
174 // TimeFormat format = TimeFormat.RELATIVE;\r
175 Resolution res = Resolution.NANOSEC;\r
176 if (_timeDataProvider.isCalendarFormat()) {\r
177 // format = TimeFormat.ABSOLUTE; // Absolute format\r
178 // // (calendar)\r
179 // Add Date\r
180 addItem(Messages.TmfTimeTipHandler_TRACE_DATE, eventStartTime > -1 ?\r
181 Utils.formatDate(eventStartTime)\r
182 : "?"); //$NON-NLS-1$\r
183 if (eventDuration > 0) {\r
184 addItem(Messages.TmfTimeTipHandler_TRACE_START_TIME, eventStartTime > -1 ?\r
185 Utils.formatTime(eventStartTime, TimeFormat.ABSOLUTE, res)\r
186 : "?"); //$NON-NLS-1$\r
187\r
188 addItem(Messages.TmfTimeTipHandler_TRACE_STOP_TIME, eventEndTime > -1 ?\r
189 Utils.formatTime(eventEndTime, TimeFormat.ABSOLUTE, res)\r
190 : "?"); //$NON-NLS-1$\r
191 } else {\r
192 addItem(Messages.TmfTimeTipHandler_TRACE_EVENT_TIME, eventStartTime > -1 ?\r
193 Utils.formatTime(eventStartTime, TimeFormat.ABSOLUTE, res)\r
194 : "?"); //$NON-NLS-1$\r
195 }\r
196 } else {\r
197 if (eventDuration > 0) {\r
198 addItem(Messages.TmfTimeTipHandler_TRACE_START_TIME, eventStartTime > -1 ?\r
199 Utils.formatTime(eventStartTime, TimeFormat.RELATIVE, res)\r
200 : "?"); //$NON-NLS-1$\r
201\r
202 addItem(Messages.TmfTimeTipHandler_TRACE_STOP_TIME, eventEndTime > -1 ?\r
203 Utils.formatTime(eventEndTime, TimeFormat.RELATIVE, res)\r
204 : "?"); //$NON-NLS-1$\r
205 } else {\r
206 addItem(Messages.TmfTimeTipHandler_TRACE_EVENT_TIME, eventStartTime > -1 ?\r
207 Utils.formatTime(eventStartTime, TimeFormat.RELATIVE, res)\r
208 : "?"); //$NON-NLS-1$\r
209 }\r
210 }\r
211\r
212 if (eventDuration > 0) {\r
213 // Duration in relative format in any case\r
214 addItem(Messages.TmfTimeTipHandler_DURATION, eventDuration > -1 ?\r
215 Utils.formatTime(eventDuration, TimeFormat.RELATIVE, res)\r
216 : "?"); //$NON-NLS-1$\r
217 }\r
218 }\r
219 }\r
220\r
221 @Override\r
222 public void mouseHover(MouseEvent event) {\r
223 Point pt = new Point(event.x, event.y);\r
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PT		 224 TimeGraphControl threadStates = (TimeGraphControl) event.widget;\r
225 TimeGraphItem item = threadStates.getItem(pt);\r
226 _tipTable.remove(0, _tipTable.getItemCount() - 1);\r
227 fillValues(pt, threadStates, item);\r
228 _tipTable.getColumn(0).setWidth(200);\r
229 _tipTable.getColumn(1).pack();\r
230 _tipTable.setSize(_tipTable.computeSize(SWT.DEFAULT, 200));\r
231 _tipShell.pack();\r
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PT		 232 _tipItem = item;\r
233 _tipPosition = control.toDisplay(pt);\r
234 _tipShell.pack();\r
235 setHoverLocation(_tipShell, _tipPosition);\r
236 _tipShell.setVisible(true);\r
237 }\r
238 });\r
239 }\r
240\r
241 private void setHoverLocation(Shell shell, Point position) {\r
242 Rectangle displayBounds = shell.getDisplay().getBounds();\r
243 Rectangle shellBounds = shell.getBounds();\r
244 shellBounds.x = Math.max(Math.min(position.x, displayBounds.width\r
245 - shellBounds.width), 0);\r
246 shellBounds.y = Math.max(Math.min(position.y + 16, displayBounds.height\r
247 - shellBounds.height), 0);\r
248 shell.setBounds(shellBounds);\r
249 }\r
250\r
251}
Tracecompass - Deliverables
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