| 345 | } |
| 346 | |
| 347 | void UBGraphicsRuler::keyPressEvent(QKeyEvent *event) |
| 348 | { |
| 349 | QGraphicsItem::keyPressEvent(event); |
| 350 | switch (event->key()) |
| 351 | { |
| 352 | case Qt::Key_Up: |
| 353 | moveBy(0, -1); |
| 354 | event->accept();; |
| 355 | break; |
| 356 | case Qt::Key_Down: |
| 357 | moveBy(0, 1); |
| 358 | event->accept(); |
| 359 | break; |
| 360 | case Qt::Key_Left: |
| 361 | moveBy(-1, 0); |
| 362 | event->accept(); |
| 363 | break; |
| 364 | case Qt::Key_Right: |
| 365 | moveBy(1, 0); |
| 366 | event->accept(); |
| 367 | break; |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | void UBGraphicsRuler::hoverMoveEvent(QGraphicsSceneHoverEvent *event) |
| 372 | { |