/**
* 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());
}
/**
* 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);
}
}
}
}