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

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2014 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.tracecompass.tmf.ui.views.uml2sd.core;
  14
  15 import org.eclipse.tracecompass.tmf.ui.views.uml2sd.drawings.IGC;
  16 import org.eclipse.tracecompass.tmf.ui.views.uml2sd.drawings.IImage;
  17 import org.eclipse.tracecompass.tmf.ui.views.uml2sd.preferences.ISDPreferences;
  18 import org.eclipse.tracecompass.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      */
  80     protected IImage getImage() {
  81         return fImage;
  82     }
  83
  84     @Override
  85     public int getX() {
  86         if (fExecOcc != null) {
  87             return fExecOcc.getX() - 3;
  88         }
  89         return 0;
  90     }
  91
  92     @Override
  93     public int getY() {
  94         if (fExecOcc != null){
  95             return fExecOcc.getY();
  96         }
  97         return 0;
  98     }
  99
 100     @Override
 101     public int getWidth() {
 102         if (fExecOcc != null) {
 103             return fExecOcc.getWidth() + 7;
 104         }
 105         return 0;
 106     }
 107
 108     @Override
 109     public int getHeight() {
 110         if (fExecOcc != null) {
 111             return fExecOcc.getWidth() + 10;
 112         }
 113         return 0;
 114     }
 115
 116     /**
 117      * Set the lifeline on which the execution occurrence appears.
 118      *
 119      * @param occ the parent lifeline
 120      */
 121     public void setExecution(BasicExecutionOccurrence occ) {
 122         fExecOcc = occ;
 123         fExecOcc.addNode(this);
 124     }
 125
 126     /**
 127      * Get the lifeline on which the execution occurrence appears.
 128      *
 129      * @return - the parent lifeline
 130      */
 131     public BasicExecutionOccurrence getExecOcc() {
 132         return fExecOcc;
 133     }
 134
 135     /**
 136      * Returns the occurrence number.
 137      *
 138      * @return the occurrence number.
 139      */
 140     public int getOccurrence() {
 141         return fOccurrence;
 142     }
 143
 144     /**
 145      * Set the occurrence number.
 146      *
 147      * @param occ A number to set.
 148      */
 149     public void setOccurrence(int occ) {
 150         fOccurrence = occ;
 151     }
 152
 153     @Override
 154     public void draw(IGC context) {
 155
 156         ISDPreferences pref = SDViewPref.getInstance();
 157
 158         // The execution occurrence is selected
 159         // if the owning lifeline is selected
 160         if (isSelected() || (fExecOcc != null && fExecOcc.isSelected()) || (fExecOcc != null && fExecOcc.getLifeline() != null && fExecOcc.getLifeline().isSelected())) {
 161             context.setBackground(pref.getBackGroundColorSelection());
 162             context.setForeground(pref.getForeGroundColorSelection());
 163         } else {
 164             context.setBackground(pref.getBackGroundColor(ISDPreferences.PREF_EXEC));
 165             context.setForeground(pref.getForeGroundColor(ISDPreferences.PREF_EXEC));
 166         }
 167         context.drawImage(fImage, getX(), getY(), getWidth(), getHeight());
 168     }
 169
 170     @Override
 171     public String getArrayId() {
 172         return GLYPH;
 173     }
 174
 175     @Override
 176     public boolean isVisible(int x, int y, int width, int height) {
 177         return true;
 178     }
 179
 180     @Override
 181     public boolean contains(int xValue, int yValue) {
 182         int x = getX();
 183         int y = getY();
 184         int width = getWidth();
 185         int height = getHeight();
 186
 187         if (GraphNode.contains(x, y, width, height, xValue, yValue)) {
 188             return true;
 189         }
 190         return false;
 191     }
 192 }