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

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