svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / georeferencing / ui / zoom / tools / SelectPointTool.java @ 18385
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| 1 | 18346 | nbrodin | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | */
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| 19 | package org.gvsig.rastertools.georeferencing.ui.zoom.tools; |
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| 20 | |||
| 21 | import java.awt.Graphics; |
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| 22 | import java.awt.event.MouseEvent; |
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| 23 | import java.awt.event.MouseListener; |
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| 24 | import java.awt.event.MouseMotionListener; |
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| 25 | import java.awt.geom.Point2D; |
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| 26 | |||
| 27 | import org.gvsig.rastertools.georeferencing.ui.zoom.CanvasZone; |
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| 28 | |||
| 29 | /**
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| 30 | * Herramienta de selecci?n de puntos de control sobre la vista
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| 31 | *
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| 32 | * 17/01/2008
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| 33 | * @author Nacho Brodin (nachobrodin@gmail.com)
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| 34 | */
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| 35 | 18385 | nbrodin | public class SelectPointTool extends BaseViewTool implements MouseListener, MouseMotionListener { |
| 36 | 18346 | nbrodin | private Point2D[] pointSelected = null; |
| 37 | |||
| 38 | /**
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| 39 | * Constructor. Asigna el canvas e inicializa los listeners.
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| 40 | * @param canvas
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| 41 | */
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| 42 | public SelectPointTool(CanvasZone canvas, ToolListener listener) {
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| 43 | super(canvas, listener);
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| 44 | canvas.addMouseListener(this);
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| 45 | canvas.addMouseMotionListener(this);
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| 46 | pointSelected = new Point2D[2]; |
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| 47 | } |
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| 48 | |||
| 49 | 18385 | nbrodin | /**
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| 50 | * Asigna el flag que activa y desactiva la herramienta
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| 51 | * @param active true para activarla y false para desactivarla
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| 52 | */
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| 53 | public void setActive(boolean active) { |
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| 54 | this.active = active;
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| 55 | if(active)
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| 56 | onTool(new ToolEvent(this)); |
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| 57 | else
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| 58 | offTool(new ToolEvent(this)); |
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| 59 | } |
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| 60 | |||
| 61 | 18346 | nbrodin | /*
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| 62 | * (non-Javadoc)
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| 63 | * @see org.gvsig.rastertools.georeferencing.ui.zoom.IViewTool#draw(java.awt.image.BufferedImage, java.awt.geom.Rectangle2D)
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| 64 | */
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| 65 | public void draw(Graphics g) { |
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| 66 | } |
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| 67 | |||
| 68 | /*
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| 69 | * (non-Javadoc)
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| 70 | * @see org.gvsig.rastertools.georeferencing.ui.zoom.IViewTool#getResult()
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| 71 | */
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| 72 | public Object getResult() { |
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| 73 | return pointSelected;
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| 74 | } |
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| 75 | |||
| 76 | /**
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| 77 | * Selecciona el punto inicial del cuadro del que se quiere el zoom
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| 78 | */
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| 79 | public void mousePressed(MouseEvent e) { |
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| 80 | 18385 | nbrodin | if(!isActive())
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| 81 | 18371 | nbrodin | return;
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| 82 | pointSelected[0] = e.getPoint();
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| 83 | pointSelected[1] = canvas.viewCoordsToWorld(pointSelected[0]); |
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| 84 | for (int i = 0; i < listeners.size(); i++) |
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| 85 | ((ToolListener)listeners.get(i)).endAction(new ToolEvent(this)); |
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| 86 | 18346 | nbrodin | } |
| 87 | |||
| 88 | public void mouseDragged(MouseEvent e) { |
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| 89 | } |
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| 90 | |||
| 91 | public void mouseReleased(MouseEvent e) { |
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| 92 | } |
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| 93 | |||
| 94 | public void mouseClicked(MouseEvent e) { |
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| 95 | } |
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| 96 | |||
| 97 | public void mouseEntered(MouseEvent e) { |
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| 98 | } |
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| 99 | |||
| 100 | public void mouseExited(MouseEvent e) { |
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| 101 | } |
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| 102 | |||
| 103 | public void mouseMoved(MouseEvent e) { |
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| 104 | } |
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| 105 | } |