Mercurial Repositories > eric / file comparison
comparison: HexEdit/HexEditWidget.py
HexEdit/HexEditWidget.py
- changeset 4670
- d401ba329d24
- parent 4669
- d37bfc9ca3b9
- child 4673
- 6fa2418f010c
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| 4669:d37bfc9ca3b9 | 4670:d401ba329d24 |
|---|---|
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 import sys | 12 import sys |
| 13 is_Py2 = sys.version_info[0] == 2 | 13 is_Py2 = sys.version_info[0] == 2 |
| 14 # TODO: use unichr for Python2 | |
| 14 | 15 |
| 15 from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QByteArray, QTimer, QRect, \ | 16 from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QByteArray, QTimer, QRect, \ |
| 16 QBuffer, QIODevice | 17 QBuffer, QIODevice |
| 17 from PyQt5.QtGui import QBrush, QPen, QColor, QFont, QPalette, QKeySequence, \ | 18 from PyQt5.QtGui import QBrush, QPen, QColor, QFont, QPalette, QKeySequence, \ |
| 18 QPainter | 19 QPainter |
| 379 self.__blink = True | 380 self.__blink = True |
| 380 self.viewport().update(self.__cursorRect) | 381 self.viewport().update(self.__cursorRect) |
| 381 if self.__asciiArea: | 382 if self.__asciiArea: |
| 382 self.viewport().update(self.__cursorRectAscii) | 383 self.viewport().update(self.__cursorRectAscii) |
| 383 self.currentAddressChanged.emit(self.__bPosCurrent) | 384 self.currentAddressChanged.emit(self.__bPosCurrent) |
| 385 | |
| 386 def cursorBytePosition(self): | |
| 387 """ | |
| 388 Public method to get the cursor position in bytes. | |
| 389 | |
| 390 @return cursor position in bytes | |
| 391 @rtype int | |
| 392 """ | |
| 393 return self.__bPosCurrent | |
| 394 | |
| 395 def setCursorBytePosition(self, pos): | |
| 396 """ | |
| 397 Public method to set the cursor position in bytes. | |
| 398 | |
| 399 @param pos cursor position in bytes | |
| 400 @type int | |
| 401 """ | |
| 402 self.setCursorPosition(pos * 2) | |
| 403 | |
| 404 def goto(self, offset, fromCursor=False, backwards=False, | |
| 405 extendSelection=False): | |
| 406 """ | |
| 407 Public method to move the cursor. | |
| 408 | |
| 409 @param offset offset to move to | |
| 410 @type int | |
| 411 @param fromCursor flag indicating a move relative to the current cursor | |
| 412 @type bool | |
| 413 @param backwards flag indicating a backwards move | |
| 414 @type bool | |
| 415 @param extendSelection flag indicating to extend the selection | |
| 416 @type bool | |
| 417 """ | |
| 418 if fromCursor: | |
| 419 if backwards: | |
| 420 newPos = self.cursorBytePosition() - offset | |
| 421 else: | |
| 422 newPos = self.cursorBytePosition() + offset | |
| 423 else: | |
| 424 if backwards: | |
| 425 newPos = self.__chunks.size() - offset | |
| 426 else: | |
| 427 newPos = offset | |
| 428 | |
| 429 self.setCursorBytePosition(newPos) | |
| 430 if extendSelection: | |
| 431 self.__setSelection(self.__cursorPosition) | |
| 432 else: | |
| 433 self.__resetSelection(self.__cursorPosition) | |
| 434 | |
| 435 self.__refresh() | |
| 384 | 436 |
| 385 def data(self): | 437 def data(self): |
| 386 """ | 438 """ |
| 387 Public method to get the binary data. | 439 Public method to get the binary data. |
| 388 | 440 |
| 1449 painter.setBackgroundMode(Qt.TransparentMode) | 1501 painter.setBackgroundMode(Qt.TransparentMode) |
| 1450 painter.setPen( | 1502 painter.setPen( |
| 1451 self.viewport().palette().color(QPalette.WindowText)) | 1503 self.viewport().palette().color(QPalette.WindowText)) |
| 1452 | 1504 |
| 1453 # paint cursor | 1505 # paint cursor |
| 1454 if self.__blink and not self.__readOnly and self.hasFocus(): | 1506 if self.__blink and not self.__readOnly and self.isActiveWindow(): |
| 1455 painter.fillRect( | 1507 painter.fillRect( |
| 1456 self.__cursorRect, self.palette().color(QPalette.WindowText)) | 1508 self.__cursorRect, self.palette().color(QPalette.WindowText)) |
| 1457 else: | 1509 else: |
| 1458 if self.__hexDataShown: | 1510 if self.__hexDataShown: |
| 1459 try: | 1511 try: |
