| 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.linuxtools.lttng.ui.views.control.property.TraceChannelPropertySource; |
| 21 | import org.eclipse.swt.graphics.Image; |
| 22 | import org.eclipse.ui.views.properties.IPropertySource; |
| 23 | |
| 24 | |
| 25 | /** |
| 26 | * <b><u>TraceChannelComponent</u></b> |
| 27 | * <p> |
| 28 | * Implementation of the trace channel component. |
| 29 | * </p> |
| 30 | */ |
| 31 | public class TraceChannelComponent extends TraceControlComponent { |
| 32 | // ------------------------------------------------------------------------ |
| 33 | // Constants |
| 34 | // ------------------------------------------------------------------------ |
| 35 | /** |
| 36 | * Path to icon file for this component (state enabled). |
| 37 | */ |
| 38 | public static final String TRACE_CHANNEL_ICON_FILE_ENABLED = "icons/obj16/channel.gif"; //$NON-NLS-1$ |
| 39 | /** |
| 40 | * Path to icon file for this component (state disabled). |
| 41 | */ |
| 42 | public static final String TRACE_CHANNEL_ICON_FILE_DISABLED = "icons/obj16/channel_disabled.gif"; //$NON-NLS-1$ |
| 43 | |
| 44 | // ------------------------------------------------------------------------ |
| 45 | // Attributes |
| 46 | // ------------------------------------------------------------------------ |
| 47 | /** |
| 48 | * The channel information. |
| 49 | */ |
| 50 | private IChannelInfo fChannelInfo = null; |
| 51 | /** |
| 52 | * The image to be displayed in disabled state. |
| 53 | */ |
| 54 | private Image fDisabledImage = null; |
| 55 | |
| 56 | // ------------------------------------------------------------------------ |
| 57 | // Constructors |
| 58 | // ------------------------------------------------------------------------ |
| 59 | /** |
| 60 | * Constructor |
| 61 | * @param name - the name of the component. |
| 62 | * @param parent - the parent of this component. |
| 63 | */ |
| 64 | public TraceChannelComponent(String name, ITraceControlComponent parent) { |
| 65 | super(name, parent); |
| 66 | setImage(TRACE_CHANNEL_ICON_FILE_ENABLED); |
| 67 | setToolTip(Messages.TraceControl_ChannelDisplayName); |
| 68 | fChannelInfo = new ChannelInfo(name); |
| 69 | fDisabledImage = LTTngUiPlugin.getDefault().loadIcon(TRACE_CHANNEL_ICON_FILE_DISABLED); |
| 70 | } |
| 71 | |
| 72 | // ------------------------------------------------------------------------ |
| 73 | // Accessors |
| 74 | // ------------------------------------------------------------------------ |
| 75 | /* |
| 76 | * (non-Javadoc) |
| 77 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getImage() |
| 78 | */ |
| 79 | @Override |
| 80 | public Image getImage() { |
| 81 | if (fChannelInfo.getState() == TraceEnablement.DISABLED) { |
| 82 | return fDisabledImage; |
| 83 | } |
| 84 | return super.getImage(); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Sets the channel information. |
| 89 | * @param channelInfo |
| 90 | */ |
| 91 | public void setChannelInfo(IChannelInfo channelInfo) { |
| 92 | fChannelInfo = channelInfo; |
| 93 | IEventInfo[] events = fChannelInfo.getEvents(); |
| 94 | for (int i = 0; i < events.length; i++) { |
| 95 | TraceEventComponent event = new TraceEventComponent(events[i].getName(), this); |
| 96 | event.setEventInfo(events[i]); |
| 97 | addChild(event); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @return the overwrite mode value. |
| 103 | */ |
| 104 | public boolean isOverwriteMode() { |
| 105 | return fChannelInfo.isOverwriteMode(); |
| 106 | } |
| 107 | /** |
| 108 | * Sets the overwrite mode value to the given mode. |
| 109 | * @param mode - mode to set. |
| 110 | */ |
| 111 | public void setOverwriteMode(boolean mode){ |
| 112 | fChannelInfo.setOverwriteMode(mode); |
| 113 | } |
| 114 | /** |
| 115 | * @return the sub-buffer size. |
| 116 | */ |
| 117 | public long getSubBufferSize() { |
| 118 | return fChannelInfo.getSubBufferSize(); |
| 119 | } |
| 120 | /** |
| 121 | * Sets the sub-buffer size to the given value. |
| 122 | * @param bufferSize - size to set to set. |
| 123 | */ |
| 124 | public void setSubBufferSize(long bufferSize) { |
| 125 | fChannelInfo.setSubBufferSize(bufferSize); |
| 126 | } |
| 127 | /** |
| 128 | * @return the number of sub-buffers. |
| 129 | */ |
| 130 | public int getNumberOfSubBuffers() { |
| 131 | return fChannelInfo.getNumberOfSubBuffers(); |
| 132 | } |
| 133 | /** |
| 134 | * Sets the number of sub-buffers to the given value. |
| 135 | * @param numberOfSubBuffers - value to set. |
| 136 | */ |
| 137 | public void setNumberOfSubBuffers(int numberOfSubBuffers) { |
| 138 | fChannelInfo.setNumberOfSubBuffers(numberOfSubBuffers); |
| 139 | } |
| 140 | /** |
| 141 | * @return the switch timer interval. |
| 142 | */ |
| 143 | public long getSwitchTimer() { |
| 144 | return fChannelInfo.getSwitchTimer(); |
| 145 | } |
| 146 | /** |
| 147 | * Sets the switch timer interval to the given value. |
| 148 | * @param timer - timer value to set. |
| 149 | */ |
| 150 | public void setSwitchTimer(long timer) { |
| 151 | fChannelInfo.setSwitchTimer(timer); |
| 152 | } |
| 153 | /** |
| 154 | * @return the read timer interval. |
| 155 | */ |
| 156 | public long getReadTimer() { |
| 157 | return fChannelInfo.getReadTimer(); |
| 158 | } |
| 159 | /** |
| 160 | * Sets the read timer interval to the given value. |
| 161 | * @param timer - timer value to set.. |
| 162 | */ |
| 163 | public void setReadTimer(long timer) { |
| 164 | fChannelInfo.setReadTimer(timer); |
| 165 | } |
| 166 | /** |
| 167 | * @return the output type. |
| 168 | */ |
| 169 | public String getOutputType() { |
| 170 | return fChannelInfo.getOutputType(); |
| 171 | } |
| 172 | /** |
| 173 | * Sets the output type to the given value. |
| 174 | * @param type - type to set. |
| 175 | */ |
| 176 | public void setOutputType(String type) { |
| 177 | fChannelInfo.setOutputType(type); |
| 178 | } |
| 179 | /** |
| 180 | * @return the channel state (enabled or disabled). |
| 181 | */ |
| 182 | public TraceEnablement getState() { |
| 183 | return fChannelInfo.getState(); |
| 184 | } |
| 185 | /** |
| 186 | * Sets the channel state (enablement) to the given value. |
| 187 | * @param state - state to set. |
| 188 | */ |
| 189 | public void setState(TraceEnablement state) { |
| 190 | fChannelInfo.setState(state); |
| 191 | } |
| 192 | /** |
| 193 | * Sets the channel state (enablement) to the value specified by the given name. |
| 194 | * @param stateName - state to set. |
| 195 | */ |
| 196 | public void setState(String stateName) { |
| 197 | fChannelInfo.setState(stateName); |
| 198 | } |
| 199 | /* |
| 200 | * (non-Javadoc) |
| 201 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getAdapter(java.lang.Class) |
| 202 | */ |
| 203 | @SuppressWarnings("rawtypes") |
| 204 | @Override |
| 205 | public Object getAdapter(Class adapter) { |
| 206 | if (adapter == IPropertySource.class) { |
| 207 | return new TraceChannelPropertySource(this); |
| 208 | } |
| 209 | return null; |
| 210 | } |
| 211 | |
| 212 | |
| 213 | // ------------------------------------------------------------------------ |
| 214 | // Operations |
| 215 | // ------------------------------------------------------------------------ |
| 216 | } |