bprocessor-commit

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv28315/src/net/sourceforge/bprocessor/gl/tool

Modified Files:
	AbstractTool.java RectTool.java SelectTool.java 
Added Files:
	SelectStrategy.java 
Log Message:
Select tool refactoring

--- NEW FILE: SelectStrategy.java ---
//---------------------------------------------------------------------------------
// $Id: SelectStrategy.java,v 1.1 2006/06/21 13:26:18 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------
package net.sourceforge.bprocessor.gl.tool;

import java.awt.event.MouseEvent;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;

import net.sourceforge.bprocessor.gl.GLView;
import net.sourceforge.bprocessor.gl.view.Transformation;
import net.sourceforge.bprocessor.gl.view.View;
import net.sourceforge.bprocessor.model.Edge;
import net.sourceforge.bprocessor.model.Selection;
import net.sourceforge.bprocessor.model.Surface;
import net.sourceforge.bprocessor.model.Vertex;

/**
 * SelectStrategy
 */
public class SelectStrategy implements Strategy {
  /** The GLView **/
  private GLView glv;
  
  /** Tempoary edges for multiple selection */
  protected Edge e1;

  /** Tempoary edges for multiple selection */
  protected Edge e2;

  /** Tempoary edges for multiple selection */
  protected Edge e3;

  /** Tempoary edges for multiple selection */
  protected Edge e4;

  /** The drag box */
  protected HashSet box;
  
  /** The target */
  protected Object target;

  /** Telling if it were a multiple selection */
  private boolean multipleSelection = false; 
  
  /** The x */
  private int x;
  
  /** The y */
  private int y;
  
  /**
   * Constructor
   * @param glv GLView
   */
  public SelectStrategy(GLView glv) {
    super();
    this.glv = glv;
    e1 = new Edge();
    e1.setConstructor(true);
    e2 = new Edge();
    e2.setConstructor(true);
    e3 = new Edge();
    e3.setConstructor(true);
    e4 = new Edge();
    e4.setConstructor(true);
    
    box = new HashSet();
    box.add(e1);
    box.add(e2);
    box.add(e3);
    box.add(e4);
  }

  /** 
   * Invoked when the mouse cursor has been moved
   * @param e The MouseEvent object 
   */
  public void moved(MouseEvent e) {
  }

  /** 
   * Invoked when the mouse cursor has been pressed
   * @param e The MouseEvent object 
   */
  public void pressed(MouseEvent e) {
    Transformation t = glv.getView().transformation();
    Vertex first = t.unProject(new Vertex(e.getX(), View.getHeight() - e.getY(), 0.001));
    e1.setFrom(first);
    e4.setTo(first);
    Collection selection = Selection.primary();
    x = e.getX();
    y = e.getY();
    View view = glv.getView();
    target = view.getObjectAtPoint(x, y);
    
    if (e.getClickCount() >= 2 && target instanceof Surface) {
      Surface surface = (Surface) target;
      if (surface.getBackDomain() != null) {
        selection.addAll(surface.getBackDomain().getEnvelope());
      }
      if (surface.getFrontDomain() != null) {
        selection.addAll(surface.getFrontDomain().getEnvelope());
      }
    } else {
      if (target == null) {
        selection.clear();
        multipleSelection = true;
      } else if (e.isShiftDown()) {
        if (!selection.contains(target)) {
          selection.add(target);
        } else {
          selection.remove(target);
        }
      } else {
        if (!selection.contains(target)) {
          selection.clear();
          selection.add(target);
        }
      }
    }
  }

  /** 
   * Invoked when the mouse cursor has been dragged
   * @param e The MouseEvent object 
   */
  public void dragged(MouseEvent e) {
    if (multipleSelection) {
      Transformation t = glv.getView().transformation();
      Vertex last = t.unProject(new Vertex(e.getX(), View.getHeight() - e.getY(), 0.001));
      Vertex temp1 = t.unProject(new Vertex(e.getX(), View.getHeight() - y, 0.001));
      Vertex temp2 = t.unProject(new Vertex(x, View.getHeight() - e.getY(), 0.001));
      e1.setTo(temp1);
      e2.setFrom(temp1);
      e2.setTo(last);
      e3.setFrom(last);
      e3.setTo(temp2);
      e4.setFrom(temp2);
      Iterator it = box.iterator();
      while (it.hasNext()) {
        Edge constructor = (Edge)it.next();
        glv.getView().addTempEdge(constructor);      
      }
    }
  }

  /** 
   * Invoked when the mouse cursor has been released
   * @param e The MouseEvent object 
   */
  public void released(MouseEvent e) {
    if (multipleSelection) {
      Collection selection = Selection.primary();
      selection.clear();
      Iterator it = box.iterator();
      while (it.hasNext()) {
        Edge constructor = (Edge)it.next();
        glv.getView().removeTempEdge(constructor);      
      }
      List l = glv.getView().getObjectInArea(x, y, 
                                             e.getX(), e.getY());
      glv.getView().makeTarget(null);
      selection.addAll(l);
      multipleSelection = false;
    }
  }

}

Index: SelectTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/SelectTool.java,v
retrieving revision 1.60
retrieving revision 1.61
diff -C2 -d -r1.60 -r1.61
*** SelectTool.java	20 Jun 2006 13:30:58 -0000	1.60
--- SelectTool.java	21 Jun 2006 13:26:18 -0000	1.61
***************
*** 9,19 ****
  import net.sourceforge.bprocessor.gl.GLView;
  
- import net.sourceforge.bprocessor.model.Edge;
- 
  import java.awt.Cursor;
  import java.awt.event.MouseEvent;
- 
- import java.util.HashSet;
- 
  import org.apache.log4j.Logger;
  
--- 9,14 ----
***************
*** 32,49 ****
    public SelectTool(GLView glv, Cursor cursor) {
      super(glv, cursor);
-     e1 = new Edge();
-     e1.setConstructor(true);
-     e2 = new Edge();
-     e2.setConstructor(true);
-     e3 = new Edge();
-     e3.setConstructor(true);
-     e4 = new Edge();
-     e4.setConstructor(true);
-     
-     box = new HashSet();
-     box.add(e1);
-     box.add(e2);
-     box.add(e3);
-     box.add(e4);
    }
  
--- 27,30 ----
***************
*** 64,68 ****
    protected void pressed(MouseEvent e) {   
      if (e.getButton() == MouseEvent.BUTTON1) {
!       selectionPressed(e);
      }
    }
--- 45,49 ----
    protected void pressed(MouseEvent e) {   
      if (e.getButton() == MouseEvent.BUTTON1) {
!       select.pressed(e);
      }
    }
***************
*** 73,77 ****
     */
    protected void dragged(MouseEvent e) {
!     selectionDragged(e);
    }
    
--- 54,58 ----
     */
    protected void dragged(MouseEvent e) {
!     select.dragged(e);
    }
    
***************
*** 81,86 ****
     */
    protected void released(MouseEvent e) { 
!     selectionReleased(e);
    }
-   
  }
--- 62,66 ----
     */
    protected void released(MouseEvent e) { 
!     select.released(e);
    }
  }

Index: RectTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/RectTool.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** RectTool.java	20 Jun 2006 13:30:58 -0000	1.9
--- RectTool.java	21 Jun 2006 13:26:18 -0000	1.10
***************
*** 10,13 ****
--- 10,14 ----
  import java.awt.Cursor;
  import java.awt.event.MouseEvent;
+ import java.util.HashSet;
  import java.util.LinkedList;
  import java.util.List;
***************
*** 27,30 ****
--- 28,48 ----
    private static Logger log = Logger.getLogger(RectTool.class);
    
+   
+   /** Tempoary edges for multiple selection */
+   protected Edge e1;
+ 
+   /** Tempoary edges for multiple selection */
+   protected Edge e2;
+ 
+   /** Tempoary edges for multiple selection */
+   protected Edge e3;
+ 
+   /** Tempoary edges for multiple selection */
+   protected Edge e4;
+ 
+   /** The drag box */
+   protected HashSet box;
+   
+   
    /**
     * Constructor 

Index: AbstractTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/AbstractTool.java,v
retrieving revision 1.76
retrieving revision 1.77
diff -C2 -d -r1.76 -r1.77
*** AbstractTool.java	21 Jun 2006 11:57:54 -0000	1.76
--- AbstractTool.java	21 Jun 2006 13:26:18 -0000	1.77
***************
*** 19,23 ****
  import net.sourceforge.bprocessor.model.Surface;
  import net.sourceforge.bprocessor.model.Vertex;
- import net.sourceforge.bprocessor.gl.view.Transformation;
  import net.sourceforge.bprocessor.gl.view.View;
  import net.sourceforge.bprocessor.gl.GLView;
--- 19,22 ----
***************
*** 34,38 ****
  import java.net.URL;
  import java.util.Iterator;
- import java.util.List;
  import java.util.Set;
  import java.util.HashSet;
--- 33,36 ----
***************
*** 53,56 ****
--- 51,57 ----
    protected static Strategy pan;
    
+   /** Select strategy */
+   protected static Strategy select;
+   
    /** The x axis */
    protected Edge xAxis = new Edge(new Vertex(-50, 0, 0), new Vertex(50, 0, 0));
***************
*** 94,128 ****
    /** The cursor for drag */
    private Cursor dragCursor;
- 
-   /** Tempoary vertexes for multiple selection */
-   private Vertex first;
- 
-   /** Tempoary vertexes for multiple selection */
-   private Vertex last;
- 
-   /** Tempoary vertexes for multiple selection */
-   private Vertex temp1;
- 
-   /** Tempoary vertexes for multiple selection */
-   private Vertex temp2;
- 
-   /** Tempoary edges for multiple selection */
-   protected Edge e1;
- 
-   /** Tempoary edges for multiple selection */
-   protected Edge e2;
- 
-   /** Tempoary edges for multiple selection */
-   protected Edge e3;
- 
-   /** Tempoary edges for multiple selection */
-   protected Edge e4;
- 
-   /** The drag box */
-   protected HashSet box;
- 
-   /** Telling if it were a multiple selection */
-   private boolean multipleSelection = false; 
-  
    
    static {
--- 95,98 ----
***************
*** 148,151 ****
--- 118,124 ----
        pan = new PanStrategy(glv);
      }
+     if (select == null) { 
+       select = new SelectStrategy(glv);
+     }
    }
  
***************
*** 389,393 ****
        if (e.getButton() == 1) {
          if (e.isMetaDown() || e.isControlDown()) {
!           log.info("select-tool");
          }
        }
--- 362,367 ----
        if (e.getButton() == 1) {
          if (e.isMetaDown() || e.isControlDown()) {
!           select.pressed(e);
!           return;
          }
        }
***************
*** 745,819 ****
      }
    }
- 
-   /**
-    * Handle a pressed event as selection tool
-    * @param e MouseEvent
-    */
-   protected void selectionPressed(MouseEvent e) {
-     Transformation t = glv.getView().transformation();
-     first = t.unProject(new Vertex(e.getX(), View.getHeight() - e.getY(), 0.001));
-     e1.setFrom(first);
-     e4.setTo(first);
-     if (e.getClickCount() >= 2 && target instanceof Surface) {
-       Surface surface = (Surface) target;
-       if (surface.getBackDomain() != null) {
-         selection.addAll(surface.getBackDomain().getEnvelope());
-       }
-       if (surface.getFrontDomain() != null) {
-         selection.addAll(surface.getFrontDomain().getEnvelope());
-       }
-     } else {
-       if (target == null) {
-         selection.clear();
-         multipleSelection = true;
-       } else if (e.isShiftDown()) {
-         if (!selection.contains(target)) {
-           selection.add(target);
-         } else {
-           selection.remove(target);
-         }
-       } else {
-         if (!selection.contains(target)) {
-           selection.clear();
-           selection.add(target);
-         }
-       }
-     }
-   }
- 
-   /**
-    * Handle a dragged event as selection tool
-    * @param e MouseEvent
-    */
-   protected void selectionDragged(MouseEvent e) {
-     if (multipleSelection) {
-       Transformation t = glv.getView().transformation();
-       last = t.unProject(new Vertex(e.getX(), View.getHeight() - e.getY(), 0.001));
-       temp1 = t.unProject(new Vertex(e.getX(), View.getHeight() - pressPos[1], 0.001));
-       temp2 = t.unProject(new Vertex(pressPos[0], View.getHeight() - e.getY(), 0.001));
-       e1.setTo(temp1);
-       e2.setFrom(temp1);
-       e2.setTo(last);
-       e3.setFrom(last);
-       e3.setTo(temp2);
-       e4.setFrom(temp2);
-       displayConstructors(box);
-     }
-   }
- 
-   /**
-    * Handle a released event as selection tool
-    * @param e MouseEvent
-    */
-   protected void selectionReleased(MouseEvent e) {
-     if (multipleSelection) {
-       selection.clear();
-       clearConstructors(box);
-       List l = glv.getView().getObjectInArea(pressPos[0], pressPos[1], 
-                                              e.getX(), e.getY());
-       glv.getView().makeTarget(null);
-       selection.addAll(l);
-       multipleSelection = false;
-     }
-   }
  }
--- 719,721 ----