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

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2013 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     private BasicExecutionOccurrence fExecOcc = null;
  42     /**
  43      * The occurrence number.
  44      */
  45     private int fOccurrence = 0;
  46     /**
  47      * The marker image to display.
  48      */
  49     private IImage fImage = null;
  50
  51     // ------------------------------------------------------------------------
  52     // Constructors
  53     // ------------------------------------------------------------------------
  54
  55     /**
  56      * Default constructor
  57      */
  58     public HotSpot() {
  59         setColorPrefId(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      * Returns the marker image.
  77      *
  78      * @return the image
  79      * @since 2.0
  80      */
  81     protected IImage getImage() {
  82         return fImage;
  83     }
  84
  85     @Override
  86     public int getX() {
  87         if (fExecOcc != null) {
  88             return fExecOcc.getX() - 3;
  89         }
  90         return 0;
  91     }
  92
  93     @Override
  94     public int getY() {
  95         if (fExecOcc != null){
  96             return fExecOcc.getY();
  97         }
  98         return 0;
  99     }
 100
 101     @Override
 102     public int getWidth() {
 103         if (fExecOcc != null) {
 104             return fExecOcc.getWidth() + 7;
 105         }
 106         return 0;
 107     }
 108
 109     @Override
 110     public int getHeight() {
 111         if (fExecOcc != null) {
 112             return fExecOcc.getWidth() + 10;
 113         }
 114         return 0;
 115     }
 116
 117     /**
 118      * Set the lifeline on which the execution occurrence appears.
 119      *
 120      * @param occ the parent lifeline
 121      */
 122     public void setExecution(BasicExecutionOccurrence occ) {
 123         fExecOcc = occ;
 124         fExecOcc.addNode(this);
 125     }
 126
 127     /**
 128      * Get the lifeline on which the execution occurrence appears.
 129      *
 130      * @return - the parent lifeline
 131      */
 132     public BasicExecutionOccurrence getExecOcc() {
 133         return fExecOcc;
 134     }
 135
 136     /**
 137      * Returns the occurrence number.
 138      *
 139      * @return the occurrence number.
 140      */
 141     public int getOccurrence() {
 142         return fOccurrence;
 143     }
 144
 145     /**
 146      * Set the occurrence number.
 147      *
 148      * @param occ A number to set.
 149      */
 150     public void setOccurrence(int occ) {
 151         fOccurrence = occ;
 152     }
 153
 154     @Override
 155     public void draw(IGC context) {
 156
 157         ISDPreferences pref = SDViewPref.getInstance();
 158
 159         // The execution occurrence is selected
 160         // if the owning lifeline is selected
 161         if (isSelected() || (fExecOcc != null && fExecOcc.isSelected()) || (fExecOcc != null && fExecOcc.getLifeline() != null && fExecOcc.getLifeline().isSelected())) {
 162             context.setBackground(pref.getBackGroundColorSelection());
 163             context.setForeground(pref.getForeGroundColorSelection());
 164         } else {
 165             context.setBackground(pref.getBackGroundColor(ISDPreferences.PREF_EXEC));
 166             context.setForeground(pref.getForeGroundColor(ISDPreferences.PREF_EXEC));
 167         }
 168         context.drawImage(fImage, getX(), getY(), getWidth(), getHeight());
 169     }
 170
 171     @Override
 172     public String getArrayId() {
 173         return GLYPH;
 174     }
 175
 176     @Override
 177     public boolean isVisible(int x, int y, int width, int height) {
 178         return true;
 179     }
 180
 181     @Override
 182     public boolean contains(int xValue, int yValue) {
 183         int x = getX();
 184         int y = getY();
 185         int width = getWidth();
 186         int height = getHeight();
 187
 188         if (GraphNode.contains(x, y, width, height, xValue, yValue)) {
 189             return true;
 190         }
 191         return false;
 192     }
 193 }