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1 | /********************************************************************** |
2 | * Copyright (c) 2012 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 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.views.control.model.impl; | |
13 | ||
14 | import org.eclipse.linuxtools.lttng.ui.LTTngUiPlugin; | |
15 | import org.eclipse.linuxtools.lttng.ui.views.control.Messages; | |
16 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo; | |
17 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo; | |
18 | import org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceControlComponent; | |
19 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement; | |
20 | import org.eclipse.swt.graphics.Image; | |
21 | ||
22 | ||
23 | /** | |
24 | * <b><u>TraceChannelComponent</u></b> | |
25 | * <p> | |
26 | * Implementation of the trace channel component. | |
27 | * </p> | |
28 | */ | |
29 | public class TraceChannelComponent extends TraceControlComponent { | |
30 | // ------------------------------------------------------------------------ | |
31 | // Constants | |
32 | // ------------------------------------------------------------------------ | |
33 | /** | |
34 | * Path to icon file for this component (state enabled). | |
35 | */ | |
36 | public static final String TRACE_CHANNEL_ICON_FILE_ENABLED = "icons/obj16/channel.gif"; //$NON-NLS-1$ | |
37 | /** | |
38 | * Path to icon file for this component (state disabled). | |
39 | */ | |
40 | public static final String TRACE_CHANNEL_ICON_FILE_DISABLED = "icons/obj16/channel_disabled.gif"; //$NON-NLS-1$ | |
41 | ||
42 | // ------------------------------------------------------------------------ | |
43 | // Attributes | |
44 | // ------------------------------------------------------------------------ | |
45 | /** | |
46 | * The channel information. | |
47 | */ | |
48 | private IChannelInfo fChannelInfo = null; | |
49 | /** | |
50 | * The image to be displayed in disabled state. | |
51 | */ | |
52 | private Image fDisabledImage = null; | |
53 | ||
54 | // ------------------------------------------------------------------------ | |
55 | // Constructors | |
56 | // ------------------------------------------------------------------------ | |
57 | /** | |
58 | * Constructor | |
59 | * @param name - the name of the component. | |
60 | * @param parent - the parent of this component. | |
61 | */ | |
62 | public TraceChannelComponent(String name, ITraceControlComponent parent) { | |
63 | super(name, parent); | |
64 | setImage(TRACE_CHANNEL_ICON_FILE_ENABLED); | |
65 | setToolTip(Messages.TraceControl_ChannelDisplayName); | |
66 | fChannelInfo = new ChannelInfo(name); | |
67 | fDisabledImage = LTTngUiPlugin.getDefault().loadIcon(TRACE_CHANNEL_ICON_FILE_DISABLED); | |
68 | } | |
69 | ||
70 | // ------------------------------------------------------------------------ | |
71 | // Accessors | |
72 | // ------------------------------------------------------------------------ | |
73 | /* | |
74 | * (non-Javadoc) | |
75 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getImage() | |
76 | */ | |
77 | @Override | |
78 | public Image getImage() { | |
79 | if (fChannelInfo.getState() == TraceEnablement.DISABLED) { | |
80 | return fDisabledImage; | |
81 | } | |
82 | return super.getImage(); | |
83 | } | |
84 | ||
85 | /** | |
86 | * Sets the channel information. | |
87 | * @param channelInfo | |
88 | */ | |
89 | public void setChannelInfo(IChannelInfo channelInfo) { | |
90 | fChannelInfo = channelInfo; | |
91 | IEventInfo[] events = fChannelInfo.getEvents(); | |
92 | for (int i = 0; i < events.length; i++) { | |
93 | TraceEventComponent event = new TraceEventComponent(events[i].getName(), this); | |
94 | event.setEventInfo(events[i]); | |
95 | addChild(event); | |
96 | } | |
97 | } | |
98 | ||
99 | /** | |
100 | * @return the overwrite mode value. | |
101 | */ | |
102 | public boolean isOverwriteMode() { | |
103 | return fChannelInfo.isOverwriteMode(); | |
104 | } | |
105 | /** | |
106 | * Sets the overwrite mode value to the given mode. | |
107 | * @param mode - mode to set. | |
108 | */ | |
109 | public void setOverwriteMode(boolean mode){ | |
110 | fChannelInfo.setOverwriteMode(mode); | |
111 | } | |
112 | /** | |
113 | * @return the sub-buffer size. | |
114 | */ | |
115 | public long getSubBufferSize() { | |
116 | return fChannelInfo.getSubBufferSize(); | |
117 | } | |
118 | /** | |
119 | * Sets the sub-buffer size to the given value. | |
120 | * @param bufferSize - size to set to set. | |
121 | */ | |
122 | public void setSubBufferSize(long bufferSize) { | |
123 | fChannelInfo.setSubBufferSize(bufferSize); | |
124 | } | |
125 | /** | |
126 | * @return the number of sub-buffers. | |
127 | */ | |
128 | public int getNumberOfSubBuffers() { | |
129 | return fChannelInfo.getNumberOfSubBuffers(); | |
130 | } | |
131 | /** | |
132 | * Sets the number of sub-buffers to the given value. | |
133 | * @param numberOfSubBuffers - value to set. | |
134 | */ | |
135 | public void setNumberOfSubBuffers(int numberOfSubBuffers) { | |
136 | fChannelInfo.setNumberOfSubBuffers(numberOfSubBuffers); | |
137 | } | |
138 | /** | |
139 | * @return the switch timer interval. | |
140 | */ | |
141 | public long getSwitchTimer() { | |
142 | return fChannelInfo.getSwitchTimer(); | |
143 | } | |
144 | /** | |
145 | * Sets the switch timer interval to the given value. | |
146 | * @param timer - timer value to set. | |
147 | */ | |
148 | public void setSwitchTimer(long timer) { | |
149 | fChannelInfo.setSwitchTimer(timer); | |
150 | } | |
151 | /** | |
152 | * @return the read timer interval. | |
153 | */ | |
154 | public long getReadTimer() { | |
155 | return fChannelInfo.getReadTimer(); | |
156 | } | |
157 | /** | |
158 | * Sets the read timer interval to the given value. | |
159 | * @param timer - timer value to set.. | |
160 | */ | |
161 | public void setReadTimer(long timer) { | |
162 | fChannelInfo.setReadTimer(timer); | |
163 | } | |
164 | /** | |
165 | * @return the output type. | |
166 | */ | |
167 | public String getOutputType() { | |
168 | return fChannelInfo.getOutputType(); | |
169 | } | |
170 | /** | |
171 | * Sets the output type to the given value. | |
172 | * @param type - type to set. | |
173 | */ | |
174 | public void setOutputType(String type) { | |
175 | fChannelInfo.setOutputType(type); | |
176 | } | |
177 | /** | |
178 | * @return the channel state (enabled or disabled). | |
179 | */ | |
180 | public TraceEnablement getState() { | |
181 | return fChannelInfo.getState(); | |
182 | } | |
183 | /** | |
184 | * Sets the channel state (enablement) to the given value. | |
185 | * @param state - state to set. | |
186 | */ | |
187 | public void setState(TraceEnablement state) { | |
188 | fChannelInfo.setState(state); | |
189 | } | |
190 | /** | |
191 | * Sets the channel state (enablement) to the value specified by the given name. | |
192 | * @param stateName - state to set. | |
193 | */ | |
194 | public void setState(String stateName) { | |
195 | fChannelInfo.setState(stateName); | |
196 | } | |
197 | ||
198 | // ------------------------------------------------------------------------ | |
199 | // Operations | |
200 | // ------------------------------------------------------------------------ | |
201 | } |