org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/uml2sd/core/HotSpot.java

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2006 IBM Corporation and others.
   3  * Copyright (c) 2011, 2012 Ericsson.
   4  *
   5  * All rights reserved.   This program and the accompanying materials
   6  * are made available under the terms of the Eclipse Public License v1.0
   7  * which accompanies this distribution, and is available at
   8  * http://www.eclipse.org/legal/epl-v10.html
   9  *
  10  * Contributors:
  11  * IBM - Initial API and implementation
  12  * Bernd Hufmann - Updated for TMF
  13  **********************************************************************/
  14 package org.eclipse.linuxtools.tmf.ui.views.uml2sd.core;
  15
  16 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IGC;
  17 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IImage;
  18 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.preferences.ISDPreferences;
  19 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.preferences.SDViewPref;
  20
  21 /**
  22  * Class to add a hot spot marker.
  23  *
  24  * @version 1.0
  25  * @author sveyrier
  26  */
  27 public class HotSpot extends GraphNode {
  28     // ------------------------------------------------------------------------
  29     // Constants
  30     // ------------------------------------------------------------------------
  31     /**
  32      * The grahNode ID constant
  33      */
  34     public static final String GLYPH = "Glyph"; //$NON-NLS-1$
  35
  36     // ------------------------------------------------------------------------
  37     // Attributes
  38     // ------------------------------------------------------------------------
  39     /**
  40      * The execution occurrence the hot spot marker is for.
  41      */
  42     protected BasicExecutionOccurrence fExecOcc = null;
  43     /**
  44      * The occurrence number.
  45      */
  46     protected int fOccurrence = 0;
  47     /**
  48      * The marker image to display.
  49      */
  50     protected IImage fImage = null;
  51
  52     // ------------------------------------------------------------------------
  53     // Constructors
  54     // ------------------------------------------------------------------------
  55
  56     /**
  57      * Default constructor
  58      */
  59     public HotSpot() {
  60         fPrefId = ISDPreferences.PREF_EXEC;
  61     }
  62
  63     // ------------------------------------------------------------------------
  64     // Methods
  65     // ------------------------------------------------------------------------
  66
  67     /**
  68      * Set the marker image.
  69      *
  70      * @param img A image to set
  71      */
  72     public void setImage(IImage img) {
  73         fImage = img;
  74     }
  75
  76     /*
  77      * (non-Javadoc)
  78      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getX()
  79      */
  80     @Override
  81     public int getX() {
  82         if (fExecOcc != null) {
  83             return fExecOcc.getX() - 3;
  84         }
  85         return 0;
  86     }
  87
  88     /*
  89      * (non-Javadoc)
  90      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getY()
  91      */
  92     @Override
  93     public int getY() {
  94         if (fExecOcc != null){
  95             return fExecOcc.getY();
  96         }
  97         return 0;
  98     }
  99
 100     /*
 101      * (non-Javadoc)
 102      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getWidth()
 103      */
 104     @Override
 105     public int getWidth() {
 106         if (fExecOcc != null) {
 107             return fExecOcc.getWidth() + 7;
 108         }
 109         return 0;
 110     }
 111
 112     /*
 113      * (non-Javadoc)
 114      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getHeight()
 115      */
 116     @Override
 117     public int getHeight() {
 118         if (fExecOcc != null) {
 119             return fExecOcc.getWidth() + 10;
 120         }
 121         return 0;
 122     }
 123
 124     /**
 125      * Set the lifeline on which the execution occurrence appears.
 126      *
 127      * @param occ the parent lifeline
 128      */
 129     public void setExecution(BasicExecutionOccurrence occ) {
 130         fExecOcc = occ;
 131         fExecOcc.addNode(this);
 132     }
 133
 134     /**
 135      * Get the lifeline on which the execution occurrence appears.
 136      *
 137      * @return - the parent lifeline
 138      */
 139     public BasicExecutionOccurrence getExecOcc() {
 140         return fExecOcc;
 141     }
 142
 143     /**
 144      * Returns the occurrence number.
 145      *
 146      * @return the occurrence number.
 147      */
 148     public int getOccurrence() {
 149         return fOccurrence;
 150     }
 151
 152     /**
 153      * Set the occurrence number.
 154      *
 155      * @param occ A number to set.
 156      */
 157     public void setOccurrence(int occ) {
 158         fOccurrence = occ;
 159     }
 160
 161     /*
 162      * (non-Javadoc)
 163      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#draw(org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IGC)
 164      */
 165     @Override
 166     public void draw(IGC context) {
 167
 168         ISDPreferences pref = SDViewPref.getInstance();
 169
 170         // The execution occurrence is selected
 171         // if the owning lifeline is selected
 172         if (isSelected() || (fExecOcc != null && fExecOcc.isSelected()) || (fExecOcc != null && fExecOcc.getLifeline() != null && fExecOcc.getLifeline().isSelected())) {
 173             context.setBackground(pref.getBackGroundColorSelection());
 174             context.setForeground(pref.getForeGroundColorSelection());
 175         } else {
 176             context.setBackground(pref.getBackGroundColor(ISDPreferences.PREF_EXEC));
 177             context.setForeground(pref.getForeGroundColor(ISDPreferences.PREF_EXEC));
 178         }
 179         context.drawImage(fImage, getX(), getY(), getWidth(), getHeight());
 180     }
 181
 182     /*
 183      * (non-Javadoc)
 184      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getArrayId()
 185      */
 186     @Override
 187     public String getArrayId() {
 188         return GLYPH;
 189     }
 190
 191     /*
 192      * (non-Javadoc)
 193      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#isVisible(int, int, int, int)
 194      */
 195     @Override
 196     public boolean isVisible(int x, int y, int width, int height) {
 197         return true;
 198     }
 199
 200     /*
 201      * (non-Javadoc)
 202      * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#contains(int, int)
 203      */
 204     @Override
 205     public boolean contains(int xValue, int yValue) {
 206         int x = getX();
 207         int y = getY();
 208         int width = getWidth();
 209         int height = getHeight();
 210
 211         if (Frame.contains(x, y, width, height, xValue, yValue)) {
 212             return true;
 213         }
 214         return false;
 215     }
 216 }