コード例 #1
0
 /**
  * Displays on the image the currently selected z-section and time-point.
  *
  * @see MouseListener#mousePressed(MouseEvent)
  */
 public void mousePressed(MouseEvent e) {
   pressedPoint = e.getPoint();
   canvas.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
   // SwingUtilities.convertPointToScreen(pressedPoint, canvas);
   if (canvas instanceof BrowserBICanvas)
     ((BrowserBICanvas) canvas).setPaintedString(model.getDefaultZ(), model.getDefaultT());
 }
コード例 #2
0
 /**
  * Removes the painted value.
  *
  * @see MouseListener#mouseReleased(MouseEvent)
  */
 public void mouseReleased(MouseEvent e) {
   canvas.setCursor(Cursor.getDefaultCursor());
   Point p = e.getPoint();
   if ((handleKeyDown && e.isAltDown()) || model.isBigImage()) {
     pan(p, true);
   }
   pressedPoint = DEFAULT_POINT;
   SwingUtilities.convertPointToScreen(pressedPoint, canvas);
   if (canvas instanceof BrowserBICanvas) ((BrowserBICanvas) canvas).setPaintedString(-1, -1);
 }
コード例 #3
0
 /**
  * Determines the value of the z-section.
  *
  * @see MouseWheelListener#mouseWheelMoved(MouseWheelEvent)
  */
 public void mouseWheelMoved(MouseWheelEvent e) {
   if (model.isBigImage()) return;
   if (e.isAltDown() || e.isShiftDown() || e.isControlDown()) { // zooming
     if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
       int v = e.getWheelRotation();
       model.zoom(v < 0); // zoom in and out.
     }
     return;
   }
   // change the z-section.
   int maxZ = model.getMaxZ();
   int maxT = model.getMaxT();
   if (maxZ <= 0 && maxT <= 0) return;
   boolean up = true;
   if (e.getWheelRotation() > 0) up = false;
   if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
     int v = model.getDefaultZ() - e.getWheelRotation();
     if (up) {
       if (v <= maxZ) {
         model.setSelectedXYPlane(v, -1);
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(v, model.getDefaultT());
       } else {
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(-1, -1);
       }
     } else { // moving down
       if (v >= 0) {
         model.setSelectedXYPlane(v, -1);
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(v, model.getDefaultT());
       } else {
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(-1, -1);
       }
     }
   }
 }
コード例 #4
0
 /**
  * Zooms in and out the image if the <code>Shift</code> key is down, pans if the <code>Alt</code>
  * key is down. Selects a new z-section and time-point otherwise.
  *
  * @see MouseMotionListener#mouseDragged(MouseEvent)
  */
 public void mouseDragged(MouseEvent e) {
   Point p = e.getPoint();
   if (handleKeyDown) {
     if (e.isShiftDown()) {
       if (model.isBigImage()) {
         pan(p, false);
         return;
       }
       if (p.y < pressedPoint.y) model.zoom(true);
       else if (p.y > pressedPoint.y) model.zoom(false);
       pressedPoint = p;
       return;
     } else if (e.isAltDown()) {
       pan(p, false);
       return;
     }
   }
   if (model.isBigImage()) { // panning
     pan(p, false);
     return;
   }
   int maxZ = model.getMaxZ();
   int maxT = model.getMaxT();
   if (maxZ <= 0 && maxT <= 0) return;
   int pressedZ = -1;
   int pressedT = -1;
   pressedZ = (p.y * maxZ) / area.height;
   if (pressedZ < 0) return;
   pressedZ = maxZ - pressedZ;
   if (pressedZ > maxZ) pressedZ = -1;
   pressedT = (p.x * maxT) / area.width;
   if (pressedT < 0) return;
   if (pressedT > maxT) return;
   model.setSelectedXYPlane(pressedZ, pressedT);
   if (canvas instanceof BrowserBICanvas)
     ((BrowserBICanvas) canvas).setPaintedString(pressedZ, pressedT);
 }