| 47 | } |
| 48 | |
| 49 | void HexWidget::scroll(int value) { |
| 50 | adjust(); |
| 51 | |
| 52 | if (!m_scrollable || !isEnabled()) { |
| 53 | return; |
| 54 | } |
| 55 | |
| 56 | verticalScrollBar()->blockSignals(true); |
| 57 | if (value <= verticalScrollBar()->minimum()) { |
| 58 | int addr = m_base; |
| 59 | QByteArray data; |
| 60 | for (int i = -m_bytesPerLine; i < 0; i++) { |
| 61 | if (addr + i >= 0) { |
| 62 | data.append(static_cast<char>(mem_peek_byte(addr + i))); |
| 63 | } |
| 64 | } |
| 65 | if (data.size()) { |
| 66 | m_scrolled = true; |
| 67 | m_base -= data.size(); |
| 68 | prependData(data); |
| 69 | verticalScrollBar()->setValue(1); |
| 70 | } |
| 71 | } |
| 72 | if (value >= verticalScrollBar()->maximum()) { |
| 73 | int addr = m_maxOffset + m_base + 1; |
| 74 | QByteArray data; |
| 75 | for (int i = 0; i < m_bytesPerLine && (addr + i) < 0x1000000; i++) { |
| 76 | data.append(mem_peek_byte(addr + i)); |
| 77 | } |
| 78 | if (data.size()) { |
| 79 | m_scrolled = true; |
| 80 | appendData(data); |
| 81 | verticalScrollBar()->setValue(verticalScrollBar()->maximum() - 1); |
| 82 | } |
| 83 | } |
| 84 | verticalScrollBar()->blockSignals(false); |
| 85 | } |
| 86 | |
| 87 | int HexWidget::indexPrevOf(const QByteArray &ba) { |
| 88 | int res = m_data.mid(0, m_cursorOffset / 2).lastIndexOf(ba); |
no test coverage detected