Handle events
| 461 | |
| 462 | // ********************************************************************** Handle events |
| 463 | void QHexEdit::keyPressEvent(QKeyEvent *event) |
| 464 | { |
| 465 | // Cursor movements |
| 466 | if (event->matches(QKeySequence::MoveToNextChar)) |
| 467 | { |
| 468 | qint64 pos = _cursorPosition + 1; |
| 469 | if (_editAreaIsAscii) |
| 470 | pos += 1; |
| 471 | setCursorPosition(pos); |
| 472 | resetSelection(pos); |
| 473 | } |
| 474 | if (event->matches(QKeySequence::MoveToPreviousChar)) |
| 475 | { |
| 476 | qint64 pos = _cursorPosition - 1; |
| 477 | if (_editAreaIsAscii) |
| 478 | pos -= 1; |
| 479 | setCursorPosition(pos); |
| 480 | resetSelection(pos); |
| 481 | } |
| 482 | if (event->matches(QKeySequence::MoveToEndOfLine)) |
| 483 | { |
| 484 | qint64 pos = _cursorPosition - (_cursorPosition % (2 * _bytesPerLine)) + (2 * _bytesPerLine) - 1; |
| 485 | setCursorPosition(pos); |
| 486 | resetSelection(_cursorPosition); |
| 487 | } |
| 488 | if (event->matches(QKeySequence::MoveToStartOfLine)) |
| 489 | { |
| 490 | qint64 pos = _cursorPosition - (_cursorPosition % (2 * _bytesPerLine)); |
| 491 | setCursorPosition(pos); |
| 492 | resetSelection(_cursorPosition); |
| 493 | } |
| 494 | if (event->matches(QKeySequence::MoveToPreviousLine)) |
| 495 | { |
| 496 | setCursorPosition(_cursorPosition - (2 * _bytesPerLine)); |
| 497 | resetSelection(_cursorPosition); |
| 498 | } |
| 499 | if (event->matches(QKeySequence::MoveToNextLine)) |
| 500 | { |
| 501 | setCursorPosition(_cursorPosition + (2 * _bytesPerLine)); |
| 502 | resetSelection(_cursorPosition); |
| 503 | } |
| 504 | if (event->matches(QKeySequence::MoveToNextPage)) |
| 505 | { |
| 506 | setCursorPosition(_cursorPosition + (((_rowsShown - 1) * 2 * _bytesPerLine))); |
| 507 | resetSelection(_cursorPosition); |
| 508 | } |
| 509 | if (event->matches(QKeySequence::MoveToPreviousPage)) |
| 510 | { |
| 511 | setCursorPosition(_cursorPosition - (((_rowsShown - 1) * 2 * _bytesPerLine))); |
| 512 | resetSelection(_cursorPosition); |
| 513 | } |
| 514 | if (event->matches(QKeySequence::MoveToEndOfDocument)) |
| 515 | { |
| 516 | setCursorPosition(_chunks->size() * 2 ); |
| 517 | resetSelection(_cursorPosition); |
| 518 | } |
| 519 | if (event->matches(QKeySequence::MoveToStartOfDocument)) |
| 520 | { |