1 package vtk.rendering.swt;
5 import vtk.rendering.vtkComponent;
6 import vtk.rendering.vtkInteractorForwarder;
8 import org.eclipse.swt.SWT;
9 import org.eclipse.swt.events.KeyEvent;
10 import org.eclipse.swt.events.KeyListener;
11 import org.eclipse.swt.events.MouseEvent;
12 import org.eclipse.swt.events.MouseListener;
13 import org.eclipse.swt.events.MouseMoveListener;
14 import org.eclipse.swt.events.MouseTrackListener;
15 import org.eclipse.swt.events.MouseWheelListener;
18 * Decorator class used to implement all Mouse/Key SWT listener and convert them
19 * into the vtkInteractorForwarder proper AWT event.
21 * @author Joachim Pouderoux - joachim.pouderoux@kitware.com, Kitware SAS 2012
22 * @copyright This work was supported by CEA/CESTA
23 * Commissariat a l'Energie Atomique et aux Energies Alternatives,
24 * 15 avenue des Sablieres, CS 60001, 33116 Le Barp, France.
26 public class vtkSwtInteractorForwarderDecorator extends vtkInteractorForwarder
27 implements MouseListener, MouseMoveListener, MouseTrackListener, MouseWheelListener, KeyListener {
29 vtkInteractorForwarder forwarder;
32 public vtkSwtInteractorForwarderDecorator(vtkComponent<?> component, vtkInteractorForwarder forwarder) {
34 dummyComponent = new Label();
35 this.forwarder = forwarder;
38 public static int convertModifiers(int mods) {
40 if ((mods & SWT.SHIFT) != 0) modifiers |= java.awt.Event.SHIFT_MASK;
41 if ((mods & SWT.CTRL) != 0) modifiers |= java.awt.Event.CTRL_MASK;
42 if ((mods & SWT.ALT) != 0) modifiers |= java.awt.Event.ALT_MASK;
46 public java.awt.event.KeyEvent convertKeyEvent(org.eclipse.swt.events.KeyEvent e) {
47 return new java.awt.event.KeyEvent(dummyComponent, 0, (long)e.time, convertModifiers(e.stateMask), e.keyCode, e.character);
50 public java.awt.event.MouseEvent convertMouseEvent(org.eclipse.swt.events.MouseEvent e) {
52 if ((e.button == 1) || (e.stateMask & SWT.BUTTON1) != 0) button = java.awt.event.MouseEvent.BUTTON1;
53 else if ((e.button == 2) || (e.stateMask & SWT.BUTTON2) != 0) button = java.awt.event.MouseEvent.BUTTON2;
54 else if ((e.button == 3) || (e.stateMask & SWT.BUTTON3) != 0) button = java.awt.event.MouseEvent.BUTTON3;
55 return new java.awt.event.MouseEvent(dummyComponent, 0, (long)e.time, convertModifiers(e.stateMask), e.x, e.y, e.count, false, button);
58 public java.awt.event.MouseWheelEvent convertMouseWheelEvent(org.eclipse.swt.events.MouseEvent e) {
59 return new java.awt.event.MouseWheelEvent(dummyComponent, 0, e.time, convertModifiers(e.stateMask), e.x, e.y, 0, false, java.awt.event.MouseWheelEvent.WHEEL_UNIT_SCROLL, 1, e.count);
62 public void keyPressed(KeyEvent e) {
63 super.keyPressed(convertKeyEvent(e));
66 public void keyReleased(KeyEvent e) {
67 super.keyReleased(convertKeyEvent(e));
70 public void mouseEnter(MouseEvent e) {
71 super.mouseEntered(convertMouseEvent(e));
74 public void mouseExit(MouseEvent e) {
75 super.mouseExited(convertMouseEvent(e));
78 public void mouseMove(MouseEvent e) {
79 if (((e.stateMask & SWT.BUTTON1) == 0)
80 && ((e.stateMask & SWT.BUTTON2) == 0)
81 && ((e.stateMask & SWT.BUTTON3) == 0)) {
82 super.mouseMoved(convertMouseEvent(e));
84 super.mouseDragged(convertMouseEvent(e));
88 public void mouseDown(MouseEvent e) {
89 super.mousePressed(convertMouseEvent(e));
92 public void mouseUp(MouseEvent e) {
93 super.mouseReleased(convertMouseEvent(e));
96 public void mouseScrolled(MouseEvent e) {
97 super.mouseWheelMoved(convertMouseWheelEvent(e));
100 public void mouseHover(MouseEvent e) {
103 public void mouseDoubleClick(MouseEvent e) {