/* (non-Javadoc)
* @see org.eclipse.vtp.desktop.editors.core.theme.ElementFrame#getIncursionPoint(int, int)
*/
public Point getIncursionPoint(int x, int y) {
if ((upperLeft == null) || (lowerRight == null)) {
return null;
}
Point p1 = new Point(x, y);
Point p2 = new Point(uiElement.getCenterPoint().x, uiElement.getCenterPoint().y);
Point ret =
getIntersection(
p1, p2, new Point(upperLeft.x, upperLeft.y), new Point(lowerRight.x, upperLeft.y));
if (ret == null) {
ret =
getIntersection(
p1, p2, new Point(lowerRight.x, upperLeft.y), new Point(lowerRight.x, lowerRight.y));
}
if (ret == null) {
ret =
getIntersection(
p1, p2, new Point(upperLeft.x, upperLeft.y), new Point(upperLeft.x, lowerRight.y));
}
if (ret == null) {
ret =
getIntersection(
p1, p2, new Point(upperLeft.x, lowerRight.y), new Point(lowerRight.x, lowerRight.y));
}
return ret;
}
/* (non-Javadoc)
* @see org.eclipse.vtp.desktop.editors.core.theme.ComponentFrame#adjustPosition(int, int)
*/
public void adjustPosition(int xoffset, int yoffset) {
Point newCenter =
new Point(uiElement.getCenterPoint().x + xoffset, uiElement.getCenterPoint().y + yoffset);
uiElement.setCenterPoint(newCenter);
upperLeft.x = upperLeft.x + xoffset;
upperLeft.y = upperLeft.y + yoffset;
lowerRight.x = lowerRight.x + xoffset;
lowerRight.y = lowerRight.y + yoffset;
}
/* (non-Javadoc)
* @see org.eclipse.vtp.desktop.editors.core.theme.ComponentFrame#initializeGraphics(org.eclipse.swt.graphics.GC, java.util.Map)
*/
public void initializeGraphics(GC gc, Map<String, Object> resourceMap) {
Font originalFont = gc.getFont();
Font nameFont = new Font(gc.getDevice(), "Arial", 10, SWT.NORMAL);
gc.setFont(nameFont);
Point extent = gc.stringExtent(this.getDesignElement().getName());
if (extent.x > 110) // too long, attempt to wrap text
{
extent.x = 0;
String[] parts = this.getDesignElement().getName().split(" ");
Point stringExtent = gc.stringExtent(parts[0]);
int ew = 0;
ew += stringExtent.x;
extent.x = stringExtent.x;
for (int i = 1; i < parts.length; i++) {
stringExtent = gc.stringExtent(" " + parts[i]);
if (ew + stringExtent.x > 110) // wrap it
{
stringExtent = gc.stringExtent(parts[i]);
if (extent.x < ew) extent.x = ew;
ew = stringExtent.x;
extent.y += 2 + stringExtent.y;
} else ew += stringExtent.x;
}
if (extent.x < ew) extent.x = ew;
}
int width = (extent.x + 35);
int height = (extent.y + 10 + (uiElement.hasConnectors() ? 12 : 0));
Point centerPoint = uiElement.getCenterPoint();
upperLeft = new Point(centerPoint.x - (width / 2), centerPoint.y - (height / 2));
int buffer = width % 2;
lowerRight = new Point(upperLeft.x + width + buffer, upperLeft.y + height + buffer);
gc.setFont(originalFont);
nameFont.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.vtp.desktop.editors.core.theme.ElementFrame#alignCenter(int, int)
*/
public void alignCenter(int orientation, int xy) {
int diffX = 0;
int diffY = 0;
Point center = uiElement.getCenterPoint();
if (orientation == SWT.HORIZONTAL) {
diffY = xy - center.y;
} else if (orientation == SWT.VERTICAL) {
diffX = xy - center.x;
} else return;
adjustPosition(diffX, diffY);
this.fireChange();
}