private void drawBevelRect(GC gc, int x, int y, int w, int h, Color topleft, Color bottomright) {
gc.setForeground(topleft);
gc.drawLine(x, y, x + w - 1, y);
gc.drawLine(x, y, x, y + h - 1);
gc.setForeground(bottomright);
gc.drawLine(x + w, y, x + w, y + h);
gc.drawLine(x, y + h, x + w, y + h);
}
public void mouseMove(MouseEvent e) {
if ((e.stateMask & SWT.BUTTON1) == 0) return;
GC gc = new GC((Canvas) e.widget);
gc.drawLine(p.x, p.y, e.x, e.y);
gc.dispose();
updatePoint(e);
}
void paintStripes(GC gc) {
if (!showStripes) return;
Rectangle rect = getClientArea();
// Subtracted border painted by paint.
rect = new Rectangle(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4);
gc.setLineWidth(2);
gc.setClipping(rect);
Color color = getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION);
gc.setBackground(color);
gc.fillRectangle(rect);
gc.setForeground(this.getBackground());
int step = 12;
int foregroundValue = value == 0 ? step - 2 : value - 2;
if (orientation == SWT.HORIZONTAL) {
int y = rect.y - 1;
int w = rect.width;
int h = rect.height + 2;
for (int i = 0; i < w; i += step) {
int x = i + foregroundValue;
gc.drawLine(x, y, x, h);
}
} else {
int x = rect.x - 1;
int w = rect.width + 2;
int h = rect.height;
for (int i = 0; i < h; i += step) {
int y = i + foregroundValue;
gc.drawLine(x, y, w, y);
}
}
if (active) {
value = (value + 2) % step;
}
}
