| 137 | } |
| 138 | |
| 139 | void QHexEdit::setCursorPosition(qint64 position) |
| 140 | { |
| 141 | // 1. delete old cursor |
| 142 | _blink = false; |
| 143 | viewport()->update(_cursorRect); |
| 144 | |
| 145 | // 2. Check, if cursor in range? |
| 146 | if (position > (_chunks->size() * 2 - 1)) |
| 147 | position = _chunks->size() * 2 - (_overwriteMode ? 1 : 0); |
| 148 | |
| 149 | if (position < 0) |
| 150 | position = 0; |
| 151 | |
| 152 | // 3. Calc new position of cursor |
| 153 | _bPosCurrent = position / 2; |
| 154 | _pxCursorY = ((position / 2 - _bPosFirst) / _bytesPerLine + 1) * _pxCharHeight; |
| 155 | int x = (position % (2 * _bytesPerLine)); |
| 156 | if (_editAreaIsAscii) |
| 157 | { |
| 158 | _pxCursorX = x / 2 * _pxCharWidth + _pxPosAsciiX; |
| 159 | _cursorPosition = position & 0xFFFFFFFFFFFFFFFE; |
| 160 | } else { |
| 161 | _pxCursorX = (((x / 2) * 3) + (x % 2)) * _pxCharWidth + _pxPosHexX; |
| 162 | _cursorPosition = position; |
| 163 | } |
| 164 | |
| 165 | int pxOfsX = horizontalScrollBar()->value(); |
| 166 | if (_readOnly) |
| 167 | _cursorRect = QRect( |
| 168 | _pxCursorX - pxOfsX, |
| 169 | _pxCursorY - _pxCharHeight + _pxSelectionSub, |
| 170 | _pxCharWidth, |
| 171 | _pxCharHeight |
| 172 | ); |
| 173 | else |
| 174 | if (_overwriteMode) |
| 175 | _cursorRect = QRect( |
| 176 | _pxCursorX - pxOfsX, |
| 177 | _pxCursorY + _pxCursorWidth, |
| 178 | _pxCharWidth, |
| 179 | _pxCursorWidth |
| 180 | ); |
| 181 | else |
| 182 | _cursorRect = QRect( |
| 183 | _pxCursorX - pxOfsX, |
| 184 | _pxCursorY - _pxCharHeight + _pxSelectionSub, |
| 185 | _pxCursorWidth, |
| 186 | _pxCharHeight |
| 187 | ); |
| 188 | |
| 189 | // 4. Immediately draw new cursor |
| 190 | _blink = true; |
| 191 | viewport()->update(_cursorRect); |
| 192 | emit currentAddressChanged(_bPosCurrent); |
| 193 | } |
| 194 | |
| 195 | qint64 QHexEdit::cursorPosition(QPoint pos) |
| 196 | { |