org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/control/model/impl/TraceEventComponent.java

   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.IEventInfo;
  17 import org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceControlComponent;
  18 import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement;
  19 import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEventType;
  20 import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceLogLevel;
  21 import org.eclipse.swt.graphics.Image;
  22
  23
  24 /**
  25  * <b><u>TraceChannelComponent</u></b>
  26  * <p>
  27  * Implementation of the trace channel component.
  28  * </p>
  29  */
  30 public class TraceEventComponent extends TraceControlComponent {
  31     // ------------------------------------------------------------------------
  32     // Constants
  33     // ------------------------------------------------------------------------
  34     /**
  35      * Path to icon file for this component (enabled state).
  36      */
  37     public static final String TRACE_EVENT_ICON_FILE_ENABLED = "icons/obj16/event_enabled.gif"; //$NON-NLS-1$
  38     /**
  39      * Path to icon file for this component (disabled state).
  40      */
  41     public static final String TRACE_EVENT_ICON_FILE_DISABLED = "icons/obj16/event_disabled.gif"; //$NON-NLS-1$
  42
  43     // ------------------------------------------------------------------------
  44     // Attributes
  45     // ------------------------------------------------------------------------
  46     /**
  47      * The event information.
  48      */
  49     private IEventInfo fEventInfo = null;
  50     /**
  51      * The image to be displayed when in disabled state.
  52      */
  53     private Image fDisabledImage = null;
  54
  55     // ------------------------------------------------------------------------
  56     // Constructors
  57     // ------------------------------------------------------------------------
  58     /**
  59      * Constructor
  60      * @param name - the name of the component.
  61      * @param parent - the parent of this component.
  62      */
  63     public TraceEventComponent(String name, ITraceControlComponent parent) {
  64         super(name, parent);
  65         setImage(TRACE_EVENT_ICON_FILE_ENABLED);
  66         setToolTip(Messages.TraceControl_EventDisplayName);
  67         fEventInfo = new EventInfo(name);
  68         fDisabledImage = LTTngUiPlugin.getDefault().loadIcon(TRACE_EVENT_ICON_FILE_DISABLED);
  69     }
  70
  71     // ------------------------------------------------------------------------
  72     // Accessors
  73     // ------------------------------------------------------------------------
  74     /*
  75      * (non-Javadoc)
  76      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getImage()
  77      */
  78     @Override
  79     public Image getImage() {
  80         if (fEventInfo.getState() == TraceEnablement.DISABLED) {
  81             return fDisabledImage;
  82         }
  83         return super.getImage();
  84     }
  85
  86     /**
  87      * Sets the event information.
  88      * @param eventInfo - the event information to set.
  89      */
  90     public void setEventInfo(IEventInfo eventInfo) {
  91         fEventInfo = eventInfo;
  92     }
  93
  94     /**
  95      * @return the trace event type
  96      */
  97     public TraceEventType getEventType() {
  98         return fEventInfo.getEventType();
  99     }
 100
 101     /**
 102      * Sets the trace event type to the given type
 103      * @param type - type to set
 104      */
 105     public void setEventType(TraceEventType type) {
 106         fEventInfo.setEventType(type);
 107     }
 108
 109     /**
 110      * Sets the trace event type to the type specified by the given name.
 111      * @param type - event type name
 112      */
 113     public void setEventType(String typeName) {
 114         fEventInfo.setEventType(typeName);
 115     }
 116
 117     /**
 118      * @return the event state (enabled or disabled).
 119      */
 120     public TraceEnablement getState() {
 121         return fEventInfo.getState();
 122     }
 123
 124     /**
 125      * Sets the event state (enablement) to the given value.
 126      * @param state - state to set.
 127      */
 128     public void setState(TraceEnablement state) {
 129         fEventInfo.setState(state);
 130     }
 131
 132     /**
 133      * Sets the event state (enablement) to the value specified by the given name.
 134      * @param stateName - state to set.
 135      */
 136     public void setState(String stateName) {
 137         fEventInfo.setState(stateName);
 138     }
 139
 140     /**
 141      * @return the trace event log level
 142      */
 143     public TraceLogLevel getLogLevel() {
 144         return fEventInfo.getLogLevel();
 145     }
 146
 147     /**
 148      * Sets the trace event log level to the given level
 149      * @param level - event log level to set
 150      */
 151     public void setLogLevel(TraceLogLevel level) {
 152         fEventInfo.setLogLevel(level);
 153     }
 154
 155     /**
 156      * Sets the trace event log level to the level specified by the given name.
 157      * @param levelName - event log level name
 158      */
 159     public void setLogLevel(String levelName) {
 160         fEventInfo.setLogLevel(levelName);
 161     }
 162
 163     // ------------------------------------------------------------------------
 164     // Operations
 165     // ------------------------------------------------------------------------
 166 }