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eric7/Documentation/Source/eric7.HexEdit.HexEditWidget.html

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1 <!DOCTYPE html>
2 <html><head>
3 <title>eric7.HexEdit.HexEditWidget</title>
4 <meta charset="UTF-8">
5 <style>
6 body {
7 background: #EDECE6;
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12 h1 { color: white; background: #85774A; }
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19 </style>
20 </head>
21 <body>
22 <a NAME="top" ID="top"></a>
23 <h1>eric7.HexEdit.HexEditWidget</h1>
24
25 <p>
26 Module implementing an editor for binary data.
27 </p>
28 <h3>Global Attributes</h3>
29
30 <table>
31 <tr><td>None</td></tr>
32 </table>
33 <h3>Classes</h3>
34
35 <table>
36
37 <tr>
38 <td><a href="#HexEditWidget">HexEditWidget</a></td>
39 <td>Class implementing an editor for binary data.</td>
40 </tr>
41 </table>
42 <h3>Functions</h3>
43
44 <table>
45 <tr><td>None</td></tr>
46 </table>
47 <hr />
48 <hr />
49 <a NAME="HexEditWidget" ID="HexEditWidget"></a>
50 <h2>HexEditWidget</h2>
51
52 <p>
53 Class implementing an editor for binary data.
54 </p>
55 <h3>Signals</h3>
56 <dl>
57
58 <dt>canRedoChanged(bool)</dt>
59 <dd>
60 emitted after the redo status has changed
61 </dd>
62 <dt>canUndoChanged(bool)</dt>
63 <dd>
64 emitted after the undo status has changed
65 </dd>
66 <dt>currentAddressChanged(address)</dt>
67 <dd>
68 emitted to indicate the new
69 cursor position
70 </dd>
71 <dt>currentSizeChanged(size)</dt>
72 <dd>
73 emitted to indicate the new size of
74 the data
75 </dd>
76 <dt>dataChanged(modified)</dt>
77 <dd>
78 emitted to indicate a change of the data
79 </dd>
80 <dt>overwriteModeChanged(state)</dt>
81 <dd>
82 emitted to indicate a change of
83 the overwrite mode
84 </dd>
85 <dt>readOnlyChanged(state)</dt>
86 <dd>
87 emitted to indicate a change of the
88 read only state
89 </dd>
90 <dt>selectionAvailable(bool)</dt>
91 <dd>
92 emitted to signal a change of the
93 selection
94 </dd>
95 </dl>
96 <h3>Derived from</h3>
97 QAbstractScrollArea
98 <h3>Class Attributes</h3>
99
100 <table>
101 <tr><td>BYTES_PER_LINE</td></tr><tr><td>HEXCHARS_PER_LINE</td></tr>
102 </table>
103 <h3>Class Methods</h3>
104
105 <table>
106 <tr><td>None</td></tr>
107 </table>
108 <h3>Methods</h3>
109
110 <table>
111
112 <tr>
113 <td><a href="#HexEditWidget.__init__">HexEditWidget</a></td>
114 <td>Constructor</td>
115 </tr>
116 <tr>
117 <td><a href="#HexEditWidget.__adjust">__adjust</a></td>
118 <td>Private slot to recalculate pixel positions.</td>
119 </tr>
120 <tr>
121 <td><a href="#HexEditWidget.__canRedoChanged">__canRedoChanged</a></td>
122 <td>Private slot handling changes of the Redo state.</td>
123 </tr>
124 <tr>
125 <td><a href="#HexEditWidget.__canUndoChanged">__canUndoChanged</a></td>
126 <td>Private slot handling changes of the Undo state.</td>
127 </tr>
128 <tr>
129 <td><a href="#HexEditWidget.__dataChangedPrivate">__dataChangedPrivate</a></td>
130 <td>Private slot to handle data changes.</td>
131 </tr>
132 <tr>
133 <td><a href="#HexEditWidget.__fromHex">__fromHex</a></td>
134 <td>Private method to convert data of a Python bytearray from hex.</td>
135 </tr>
136 <tr>
137 <td><a href="#HexEditWidget.__initialize">__initialize</a></td>
138 <td>Private method to do some initialization.</td>
139 </tr>
140 <tr>
141 <td><a href="#HexEditWidget.__readBuffers">__readBuffers</a></td>
142 <td>Private method to read the buffers.</td>
143 </tr>
144 <tr>
145 <td><a href="#HexEditWidget.__refresh">__refresh</a></td>
146 <td>Private slot to refresh the display.</td>
147 </tr>
148 <tr>
149 <td><a href="#HexEditWidget.__resetSelection">__resetSelection</a></td>
150 <td>Private method to reset the selection.</td>
151 </tr>
152 <tr>
153 <td><a href="#HexEditWidget.__setData">__setData</a></td>
154 <td>Private method to set the data to show.</td>
155 </tr>
156 <tr>
157 <td><a href="#HexEditWidget.__setHexCursorRect">__setHexCursorRect</a></td>
158 <td>Private method to set the cursor.</td>
159 </tr>
160 <tr>
161 <td><a href="#HexEditWidget.__setSelection">__setSelection</a></td>
162 <td>Private method to set the selection.</td>
163 </tr>
164 <tr>
165 <td><a href="#HexEditWidget.__toHex">__toHex</a></td>
166 <td>Private method to convert the data of a Python bytearray to hex.</td>
167 </tr>
168 <tr>
169 <td><a href="#HexEditWidget.__toReadable">__toReadable</a></td>
170 <td>Private method to convert some data into a readable format.</td>
171 </tr>
172 <tr>
173 <td><a href="#HexEditWidget.__updateCursor">__updateCursor</a></td>
174 <td>Private slot to update the blinking cursor.</td>
175 </tr>
176 <tr>
177 <td><a href="#HexEditWidget.addressArea">addressArea</a></td>
178 <td>Public method to get the address area visibility.</td>
179 </tr>
180 <tr>
181 <td><a href="#HexEditWidget.addressAreaColors">addressAreaColors</a></td>
182 <td>Public method to get the address area colors.</td>
183 </tr>
184 <tr>
185 <td><a href="#HexEditWidget.addressOffset">addressOffset</a></td>
186 <td>Public method to get the address offset.</td>
187 </tr>
188 <tr>
189 <td><a href="#HexEditWidget.addressWidth">addressWidth</a></td>
190 <td>Public method to get the width of the address area in characters.</td>
191 </tr>
192 <tr>
193 <td><a href="#HexEditWidget.asciiArea">asciiArea</a></td>
194 <td>Public method to get the visibility of the ASCII area.</td>
195 </tr>
196 <tr>
197 <td><a href="#HexEditWidget.copy">copy</a></td>
198 <td>Public method to copy the selected bytes to the clipboard.</td>
199 </tr>
200 <tr>
201 <td><a href="#HexEditWidget.cursorBytePosition">cursorBytePosition</a></td>
202 <td>Public method to get the cursor position in bytes.</td>
203 </tr>
204 <tr>
205 <td><a href="#HexEditWidget.cursorPosition">cursorPosition</a></td>
206 <td>Public method to get the cursor position.</td>
207 </tr>
208 <tr>
209 <td><a href="#HexEditWidget.cursorPositionFromPoint">cursorPositionFromPoint</a></td>
210 <td>Public method to calculate a cursor position from a graphics position.</td>
211 </tr>
212 <tr>
213 <td><a href="#HexEditWidget.cut">cut</a></td>
214 <td>Public method to cut the selected bytes and move them to the clipboard.</td>
215 </tr>
216 <tr>
217 <td><a href="#HexEditWidget.data">data</a></td>
218 <td>Public method to get the binary data.</td>
219 </tr>
220 <tr>
221 <td><a href="#HexEditWidget.dataAt">dataAt</a></td>
222 <td>Public method to get data from a given position.</td>
223 </tr>
224 <tr>
225 <td><a href="#HexEditWidget.deleteByte">deleteByte</a></td>
226 <td>Public method to delete the current byte.</td>
227 </tr>
228 <tr>
229 <td><a href="#HexEditWidget.deleteByteBack">deleteByteBack</a></td>
230 <td>Public method to delete the previous byte.</td>
231 </tr>
232 <tr>
233 <td><a href="#HexEditWidget.deselectAll">deselectAll</a></td>
234 <td>Public method to deselect all data.</td>
235 </tr>
236 <tr>
237 <td><a href="#HexEditWidget.ensureVisible">ensureVisible</a></td>
238 <td>Public method to ensure, that the cursor is visible.</td>
239 </tr>
240 <tr>
241 <td><a href="#HexEditWidget.font">font</a></td>
242 <td>Public method to get the font used to show the data.</td>
243 </tr>
244 <tr>
245 <td><a href="#HexEditWidget.getSelectionBegin">getSelectionBegin</a></td>
246 <td>Public method to get the start of the selection.</td>
247 </tr>
248 <tr>
249 <td><a href="#HexEditWidget.getSelectionEnd">getSelectionEnd</a></td>
250 <td>Public method to get the end of the selection.</td>
251 </tr>
252 <tr>
253 <td><a href="#HexEditWidget.getSelectionLength">getSelectionLength</a></td>
254 <td>Public method to get the length of the selection.</td>
255 </tr>
256 <tr>
257 <td><a href="#HexEditWidget.goto">goto</a></td>
258 <td>Public method to move the cursor.</td>
259 </tr>
260 <tr>
261 <td><a href="#HexEditWidget.hasSelection">hasSelection</a></td>
262 <td>Public method to test for a selection.</td>
263 </tr>
264 <tr>
265 <td><a href="#HexEditWidget.highlightColors">highlightColors</a></td>
266 <td>Public method to get the highlight colors.</td>
267 </tr>
268 <tr>
269 <td><a href="#HexEditWidget.highlighting">highlighting</a></td>
270 <td>Public method to get the highlighting state.</td>
271 </tr>
272 <tr>
273 <td><a href="#HexEditWidget.indexOf">indexOf</a></td>
274 <td>Public method to find the first occurrence of a byte array in our data.</td>
275 </tr>
276 <tr>
277 <td><a href="#HexEditWidget.insert">insert</a></td>
278 <td>Public method to insert a byte.</td>
279 </tr>
280 <tr>
281 <td><a href="#HexEditWidget.insertByteArray">insertByteArray</a></td>
282 <td>Public method to insert bytes.</td>
283 </tr>
284 <tr>
285 <td><a href="#HexEditWidget.isModified">isModified</a></td>
286 <td>Public method to check for any modification.</td>
287 </tr>
288 <tr>
289 <td><a href="#HexEditWidget.isReadOnly">isReadOnly</a></td>
290 <td>Public method to test the read only state.</td>
291 </tr>
292 <tr>
293 <td><a href="#HexEditWidget.keyPressEvent">keyPressEvent</a></td>
294 <td>Protected method to handle key press events.</td>
295 </tr>
296 <tr>
297 <td><a href="#HexEditWidget.lastIndexOf">lastIndexOf</a></td>
298 <td>Public method to find the last occurrence of a byte array in our data.</td>
299 </tr>
300 <tr>
301 <td><a href="#HexEditWidget.mouseMoveEvent">mouseMoveEvent</a></td>
302 <td>Protected method to handle mouse moves.</td>
303 </tr>
304 <tr>
305 <td><a href="#HexEditWidget.mousePressEvent">mousePressEvent</a></td>
306 <td>Protected method to handle mouse button presses.</td>
307 </tr>
308 <tr>
309 <td><a href="#HexEditWidget.moveCursorToEndOfDocument">moveCursorToEndOfDocument</a></td>
310 <td>Public method to move the cursor to the end of the data.</td>
311 </tr>
312 <tr>
313 <td><a href="#HexEditWidget.moveCursorToEndOfLine">moveCursorToEndOfLine</a></td>
314 <td>Public method to move the cursor to the end of the current line.</td>
315 </tr>
316 <tr>
317 <td><a href="#HexEditWidget.moveCursorToNextChar">moveCursorToNextChar</a></td>
318 <td>Public method to move the cursor to the next byte.</td>
319 </tr>
320 <tr>
321 <td><a href="#HexEditWidget.moveCursorToNextLine">moveCursorToNextLine</a></td>
322 <td>Public method to move the cursor to the next line.</td>
323 </tr>
324 <tr>
325 <td><a href="#HexEditWidget.moveCursorToNextPage">moveCursorToNextPage</a></td>
326 <td>Public method to move the cursor to the next page.</td>
327 </tr>
328 <tr>
329 <td><a href="#HexEditWidget.moveCursorToPreviousChar">moveCursorToPreviousChar</a></td>
330 <td>Public method to move the cursor to the previous byte.</td>
331 </tr>
332 <tr>
333 <td><a href="#HexEditWidget.moveCursorToPreviousLine">moveCursorToPreviousLine</a></td>
334 <td>Public method to move the cursor to the previous line.</td>
335 </tr>
336 <tr>
337 <td><a href="#HexEditWidget.moveCursorToPreviousPage">moveCursorToPreviousPage</a></td>
338 <td>Public method to move the cursor to the previous page.</td>
339 </tr>
340 <tr>
341 <td><a href="#HexEditWidget.moveCursorToStartOfDocument">moveCursorToStartOfDocument</a></td>
342 <td>Public method to move the cursor to the start of the data.</td>
343 </tr>
344 <tr>
345 <td><a href="#HexEditWidget.moveCursorToStartOfLine">moveCursorToStartOfLine</a></td>
346 <td>Public method to move the cursor to the beginning of the current line.</td>
347 </tr>
348 <tr>
349 <td><a href="#HexEditWidget.overwriteMode">overwriteMode</a></td>
350 <td>Public method to get the overwrite mode.</td>
351 </tr>
352 <tr>
353 <td><a href="#HexEditWidget.paintEvent">paintEvent</a></td>
354 <td>Protected method to handle paint events.</td>
355 </tr>
356 <tr>
357 <td><a href="#HexEditWidget.paste">paste</a></td>
358 <td>Public method to paste bytes from the clipboard.</td>
359 </tr>
360 <tr>
361 <td><a href="#HexEditWidget.redo">redo</a></td>
362 <td>Public slot to redo the last operation.</td>
363 </tr>
364 <tr>
365 <td><a href="#HexEditWidget.remove">remove</a></td>
366 <td>Public method to remove bytes.</td>
367 </tr>
368 <tr>
369 <td><a href="#HexEditWidget.replace">replace</a></td>
370 <td>Public method to replace a byte.</td>
371 </tr>
372 <tr>
373 <td><a href="#HexEditWidget.replaceByteArray">replaceByteArray</a></td>
374 <td>Public method to replace bytes.</td>
375 </tr>
376 <tr>
377 <td><a href="#HexEditWidget.resizeEvent">resizeEvent</a></td>
378 <td>Protected method to handle resize events.</td>
379 </tr>
380 <tr>
381 <td><a href="#HexEditWidget.revertToUnmodified">revertToUnmodified</a></td>
382 <td>Public slot to revert all changes.</td>
383 </tr>
384 <tr>
385 <td><a href="#HexEditWidget.selectAll">selectAll</a></td>
386 <td>Public method to select all data.</td>
387 </tr>
388 <tr>
389 <td><a href="#HexEditWidget.selectEndOfDocument">selectEndOfDocument</a></td>
390 <td>Public method to extend the selection to the end of the data.</td>
391 </tr>
392 <tr>
393 <td><a href="#HexEditWidget.selectNextChar">selectNextChar</a></td>
394 <td>Public method to extend the selection by one byte right.</td>
395 </tr>
396 <tr>
397 <td><a href="#HexEditWidget.selectNextLine">selectNextLine</a></td>
398 <td>Public method to extend the selection one line down.</td>
399 </tr>
400 <tr>
401 <td><a href="#HexEditWidget.selectNextPage">selectNextPage</a></td>
402 <td>Public method to extend the selection one page down.</td>
403 </tr>
404 <tr>
405 <td><a href="#HexEditWidget.selectPreviousChar">selectPreviousChar</a></td>
406 <td>Public method to extend the selection by one byte left.</td>
407 </tr>
408 <tr>
409 <td><a href="#HexEditWidget.selectPreviousLine">selectPreviousLine</a></td>
410 <td>Public method to extend the selection one line up.</td>
411 </tr>
412 <tr>
413 <td><a href="#HexEditWidget.selectPreviousPage">selectPreviousPage</a></td>
414 <td>Public method to extend the selection one page up.</td>
415 </tr>
416 <tr>
417 <td><a href="#HexEditWidget.selectStartOfDocument">selectStartOfDocument</a></td>
418 <td>Public method to extend the selection to the start of the data.</td>
419 </tr>
420 <tr>
421 <td><a href="#HexEditWidget.selectToEndOfLine">selectToEndOfLine</a></td>
422 <td>Public method to extend the selection to the end of line.</td>
423 </tr>
424 <tr>
425 <td><a href="#HexEditWidget.selectToStartOfLine">selectToStartOfLine</a></td>
426 <td>Public method to extend the selection to the start of line.</td>
427 </tr>
428 <tr>
429 <td><a href="#HexEditWidget.selectionColors">selectionColors</a></td>
430 <td>Public method to get the selection colors.</td>
431 </tr>
432 <tr>
433 <td><a href="#HexEditWidget.selectionToHexString">selectionToHexString</a></td>
434 <td>Public method to get a hexadecimal representation of the selection.</td>
435 </tr>
436 <tr>
437 <td><a href="#HexEditWidget.selectionToReadableString">selectionToReadableString</a></td>
438 <td>Public method to get a formatted representation of the selection.</td>
439 </tr>
440 <tr>
441 <td><a href="#HexEditWidget.setAddressArea">setAddressArea</a></td>
442 <td>Public method to set the address area visibility.</td>
443 </tr>
444 <tr>
445 <td><a href="#HexEditWidget.setAddressAreaColors">setAddressAreaColors</a></td>
446 <td>Public method to set the address area colors.</td>
447 </tr>
448 <tr>
449 <td><a href="#HexEditWidget.setAddressOffset">setAddressOffset</a></td>
450 <td>Public method to set the address offset.</td>
451 </tr>
452 <tr>
453 <td><a href="#HexEditWidget.setAddressWidth">setAddressWidth</a></td>
454 <td>Public method to set the width of the address area.</td>
455 </tr>
456 <tr>
457 <td><a href="#HexEditWidget.setAsciiArea">setAsciiArea</a></td>
458 <td>Public method to set the visibility of the ASCII area.</td>
459 </tr>
460 <tr>
461 <td><a href="#HexEditWidget.setCursorBytePosition">setCursorBytePosition</a></td>
462 <td>Public method to set the cursor position in bytes.</td>
463 </tr>
464 <tr>
465 <td><a href="#HexEditWidget.setCursorPosition">setCursorPosition</a></td>
466 <td>Public method to set the cursor position.</td>
467 </tr>
468 <tr>
469 <td><a href="#HexEditWidget.setData">setData</a></td>
470 <td>Public method to set the data to show.</td>
471 </tr>
472 <tr>
473 <td><a href="#HexEditWidget.setFont">setFont</a></td>
474 <td>Public method to set the font used to show the data.</td>
475 </tr>
476 <tr>
477 <td><a href="#HexEditWidget.setHighlightColors">setHighlightColors</a></td>
478 <td>Public method to set the highlight colors.</td>
479 </tr>
480 <tr>
481 <td><a href="#HexEditWidget.setHighlighting">setHighlighting</a></td>
482 <td>Public method to set the highlighting state.</td>
483 </tr>
484 <tr>
485 <td><a href="#HexEditWidget.setModified">setModified</a></td>
486 <td>Public slot to set the modified flag.</td>
487 </tr>
488 <tr>
489 <td><a href="#HexEditWidget.setOverwriteMode">setOverwriteMode</a></td>
490 <td>Public method to set the overwrite mode.</td>
491 </tr>
492 <tr>
493 <td><a href="#HexEditWidget.setReadOnly">setReadOnly</a></td>
494 <td>Public method to set the read only state.</td>
495 </tr>
496 <tr>
497 <td><a href="#HexEditWidget.setSelectionColors">setSelectionColors</a></td>
498 <td>Public method to set the selection colors.</td>
499 </tr>
500 <tr>
501 <td><a href="#HexEditWidget.toReadableString">toReadableString</a></td>
502 <td>Public method to get a formatted representation of our data.</td>
503 </tr>
504 <tr>
505 <td><a href="#HexEditWidget.undo">undo</a></td>
506 <td>Public slot to undo the last operation.</td>
507 </tr>
508 <tr>
509 <td><a href="#HexEditWidget.undoStack">undoStack</a></td>
510 <td>Public method to get a reference to the undo stack.</td>
511 </tr>
512 <tr>
513 <td><a href="#HexEditWidget.write">write</a></td>
514 <td>Public method to write data from a given position to a device.</td>
515 </tr>
516 </table>
517 <h3>Static Methods</h3>
518
519 <table>
520 <tr><td>None</td></tr>
521 </table>
522
523 <a NAME="HexEditWidget.__init__" ID="HexEditWidget.__init__"></a>
524 <h4>HexEditWidget (Constructor)</h4>
525 <b>HexEditWidget</b>(<i>parent=None</i>)
526
527 <p>
528 Constructor
529 </p>
530 <dl>
531
532 <dt><i>parent</i> (QWidget)</dt>
533 <dd>
534 refernce to the parent widget
535 </dd>
536 </dl>
537 <a NAME="HexEditWidget.__adjust" ID="HexEditWidget.__adjust"></a>
538 <h4>HexEditWidget.__adjust</h4>
539 <b>__adjust</b>(<i></i>)
540
541 <p>
542 Private slot to recalculate pixel positions.
543 </p>
544 <a NAME="HexEditWidget.__canRedoChanged" ID="HexEditWidget.__canRedoChanged"></a>
545 <h4>HexEditWidget.__canRedoChanged</h4>
546 <b>__canRedoChanged</b>(<i></i>)
547
548 <p>
549 Private slot handling changes of the Redo state.
550 </p>
551 <a NAME="HexEditWidget.__canUndoChanged" ID="HexEditWidget.__canUndoChanged"></a>
552 <h4>HexEditWidget.__canUndoChanged</h4>
553 <b>__canUndoChanged</b>(<i></i>)
554
555 <p>
556 Private slot handling changes of the Undo state.
557 </p>
558 <a NAME="HexEditWidget.__dataChangedPrivate" ID="HexEditWidget.__dataChangedPrivate"></a>
559 <h4>HexEditWidget.__dataChangedPrivate</h4>
560 <b>__dataChangedPrivate</b>(<i>idx=0</i>)
561
562 <p>
563 Private slot to handle data changes.
564 </p>
565 <dl>
566
567 <dt><i>idx</i> (int)</dt>
568 <dd>
569 index
570 </dd>
571 </dl>
572 <a NAME="HexEditWidget.__fromHex" ID="HexEditWidget.__fromHex"></a>
573 <h4>HexEditWidget.__fromHex</h4>
574 <b>__fromHex</b>(<i>byteArray</i>)
575
576 <p>
577 Private method to convert data of a Python bytearray from hex.
578 </p>
579 <dl>
580
581 <dt><i>byteArray</i> (bytearray)</dt>
582 <dd>
583 byte array to be converted
584 </dd>
585 </dl>
586 <dl>
587 <dt>Return:</dt>
588 <dd>
589 converted data
590 </dd>
591 </dl>
592 <dl>
593 <dt>Return Type:</dt>
594 <dd>
595 bytearray
596 </dd>
597 </dl>
598 <a NAME="HexEditWidget.__initialize" ID="HexEditWidget.__initialize"></a>
599 <h4>HexEditWidget.__initialize</h4>
600 <b>__initialize</b>(<i></i>)
601
602 <p>
603 Private method to do some initialization.
604 </p>
605 <a NAME="HexEditWidget.__readBuffers" ID="HexEditWidget.__readBuffers"></a>
606 <h4>HexEditWidget.__readBuffers</h4>
607 <b>__readBuffers</b>(<i></i>)
608
609 <p>
610 Private method to read the buffers.
611 </p>
612 <a NAME="HexEditWidget.__refresh" ID="HexEditWidget.__refresh"></a>
613 <h4>HexEditWidget.__refresh</h4>
614 <b>__refresh</b>(<i></i>)
615
616 <p>
617 Private slot to refresh the display.
618 </p>
619 <a NAME="HexEditWidget.__resetSelection" ID="HexEditWidget.__resetSelection"></a>
620 <h4>HexEditWidget.__resetSelection</h4>
621 <b>__resetSelection</b>(<i>pos=None</i>)
622
623 <p>
624 Private method to reset the selection.
625 </p>
626 <dl>
627
628 <dt><i>pos</i> (int or None)</dt>
629 <dd>
630 position to set selection start and end to
631 (if this is None, selection end is set to selection start)
632 </dd>
633 </dl>
634 <a NAME="HexEditWidget.__setData" ID="HexEditWidget.__setData"></a>
635 <h4>HexEditWidget.__setData</h4>
636 <b>__setData</b>(<i>ioDevice</i>)
637
638 <p>
639 Private method to set the data to show.
640 </p>
641 <dl>
642
643 <dt><i>ioDevice</i> (QIODevice)</dt>
644 <dd>
645 device containing the data
646 </dd>
647 </dl>
648 <dl>
649 <dt>Return:</dt>
650 <dd>
651 flag indicating success
652 </dd>
653 </dl>
654 <dl>
655 <dt>Return Type:</dt>
656 <dd>
657 bool
658 </dd>
659 </dl>
660 <a NAME="HexEditWidget.__setHexCursorRect" ID="HexEditWidget.__setHexCursorRect"></a>
661 <h4>HexEditWidget.__setHexCursorRect</h4>
662 <b>__setHexCursorRect</b>(<i></i>)
663
664 <p>
665 Private method to set the cursor.
666 </p>
667 <a NAME="HexEditWidget.__setSelection" ID="HexEditWidget.__setSelection"></a>
668 <h4>HexEditWidget.__setSelection</h4>
669 <b>__setSelection</b>(<i>pos</i>)
670
671 <p>
672 Private method to set the selection.
673 </p>
674 <dl>
675
676 <dt><i>pos</i> (int)</dt>
677 <dd>
678 position
679 </dd>
680 </dl>
681 <a NAME="HexEditWidget.__toHex" ID="HexEditWidget.__toHex"></a>
682 <h4>HexEditWidget.__toHex</h4>
683 <b>__toHex</b>(<i>byteArray</i>)
684
685 <p>
686 Private method to convert the data of a Python bytearray to hex.
687 </p>
688 <dl>
689
690 <dt><i>byteArray</i> (bytearray)</dt>
691 <dd>
692 byte array to be converted
693 </dd>
694 </dl>
695 <dl>
696 <dt>Return:</dt>
697 <dd>
698 converted data
699 </dd>
700 </dl>
701 <dl>
702 <dt>Return Type:</dt>
703 <dd>
704 bytearray
705 </dd>
706 </dl>
707 <a NAME="HexEditWidget.__toReadable" ID="HexEditWidget.__toReadable"></a>
708 <h4>HexEditWidget.__toReadable</h4>
709 <b>__toReadable</b>(<i>byteArray</i>)
710
711 <p>
712 Private method to convert some data into a readable format.
713 </p>
714 <dl>
715
716 <dt><i>byteArray</i> (bytearray or QByteArray)</dt>
717 <dd>
718 data to be converted
719 </dd>
720 </dl>
721 <dl>
722 <dt>Return:</dt>
723 <dd>
724 readable data
725 </dd>
726 </dl>
727 <dl>
728 <dt>Return Type:</dt>
729 <dd>
730 str
731 </dd>
732 </dl>
733 <a NAME="HexEditWidget.__updateCursor" ID="HexEditWidget.__updateCursor"></a>
734 <h4>HexEditWidget.__updateCursor</h4>
735 <b>__updateCursor</b>(<i></i>)
736
737 <p>
738 Private slot to update the blinking cursor.
739 </p>
740 <a NAME="HexEditWidget.addressArea" ID="HexEditWidget.addressArea"></a>
741 <h4>HexEditWidget.addressArea</h4>
742 <b>addressArea</b>(<i></i>)
743
744 <p>
745 Public method to get the address area visibility.
746 </p>
747 <dl>
748 <dt>Return:</dt>
749 <dd>
750 flag indicating the address area visibility
751 </dd>
752 </dl>
753 <dl>
754 <dt>Return Type:</dt>
755 <dd>
756 bool
757 </dd>
758 </dl>
759 <a NAME="HexEditWidget.addressAreaColors" ID="HexEditWidget.addressAreaColors"></a>
760 <h4>HexEditWidget.addressAreaColors</h4>
761 <b>addressAreaColors</b>(<i></i>)
762
763 <p>
764 Public method to get the address area colors.
765 </p>
766 <dl>
767 <dt>Return:</dt>
768 <dd>
769 address area foreground and background colors
770 </dd>
771 </dl>
772 <dl>
773 <dt>Return Type:</dt>
774 <dd>
775 tuple of 2 QColor
776 </dd>
777 </dl>
778 <a NAME="HexEditWidget.addressOffset" ID="HexEditWidget.addressOffset"></a>
779 <h4>HexEditWidget.addressOffset</h4>
780 <b>addressOffset</b>(<i></i>)
781
782 <p>
783 Public method to get the address offset.
784 </p>
785 <dl>
786 <dt>Return:</dt>
787 <dd>
788 address offset
789 </dd>
790 </dl>
791 <dl>
792 <dt>Return Type:</dt>
793 <dd>
794 int
795 </dd>
796 </dl>
797 <a NAME="HexEditWidget.addressWidth" ID="HexEditWidget.addressWidth"></a>
798 <h4>HexEditWidget.addressWidth</h4>
799 <b>addressWidth</b>(<i></i>)
800
801 <p>
802 Public method to get the width of the address area in
803 characters.
804 </p>
805 <p>
806 Note: The address area width is always a multiple of four.
807 </p>
808 <dl>
809 <dt>Return:</dt>
810 <dd>
811 minimum width of the address area
812 </dd>
813 </dl>
814 <dl>
815 <dt>Return Type:</dt>
816 <dd>
817 int
818 </dd>
819 </dl>
820 <a NAME="HexEditWidget.asciiArea" ID="HexEditWidget.asciiArea"></a>
821 <h4>HexEditWidget.asciiArea</h4>
822 <b>asciiArea</b>(<i></i>)
823
824 <p>
825 Public method to get the visibility of the ASCII area.
826 </p>
827 <dl>
828 <dt>Return:</dt>
829 <dd>
830 visibility of the ASCII area
831 </dd>
832 </dl>
833 <dl>
834 <dt>Return Type:</dt>
835 <dd>
836 bool
837 </dd>
838 </dl>
839 <a NAME="HexEditWidget.copy" ID="HexEditWidget.copy"></a>
840 <h4>HexEditWidget.copy</h4>
841 <b>copy</b>(<i></i>)
842
843 <p>
844 Public method to copy the selected bytes to the clipboard.
845 </p>
846 <a NAME="HexEditWidget.cursorBytePosition" ID="HexEditWidget.cursorBytePosition"></a>
847 <h4>HexEditWidget.cursorBytePosition</h4>
848 <b>cursorBytePosition</b>(<i></i>)
849
850 <p>
851 Public method to get the cursor position in bytes.
852 </p>
853 <dl>
854 <dt>Return:</dt>
855 <dd>
856 cursor position in bytes
857 </dd>
858 </dl>
859 <dl>
860 <dt>Return Type:</dt>
861 <dd>
862 int
863 </dd>
864 </dl>
865 <a NAME="HexEditWidget.cursorPosition" ID="HexEditWidget.cursorPosition"></a>
866 <h4>HexEditWidget.cursorPosition</h4>
867 <b>cursorPosition</b>(<i></i>)
868
869 <p>
870 Public method to get the cursor position.
871 </p>
872 <dl>
873 <dt>Return:</dt>
874 <dd>
875 cursor position
876 </dd>
877 </dl>
878 <dl>
879 <dt>Return Type:</dt>
880 <dd>
881 int
882 </dd>
883 </dl>
884 <a NAME="HexEditWidget.cursorPositionFromPoint" ID="HexEditWidget.cursorPositionFromPoint"></a>
885 <h4>HexEditWidget.cursorPositionFromPoint</h4>
886 <b>cursorPositionFromPoint</b>(<i>point</i>)
887
888 <p>
889 Public method to calculate a cursor position from a graphics position.
890 </p>
891 <dl>
892
893 <dt><i>point</i> (QPoint)</dt>
894 <dd>
895 graphics position
896 </dd>
897 </dl>
898 <dl>
899 <dt>Return:</dt>
900 <dd>
901 cursor position
902 </dd>
903 </dl>
904 <dl>
905 <dt>Return Type:</dt>
906 <dd>
907 int
908 </dd>
909 </dl>
910 <a NAME="HexEditWidget.cut" ID="HexEditWidget.cut"></a>
911 <h4>HexEditWidget.cut</h4>
912 <b>cut</b>(<i></i>)
913
914 <p>
915 Public method to cut the selected bytes and move them to the clipboard.
916 </p>
917 <a NAME="HexEditWidget.data" ID="HexEditWidget.data"></a>
918 <h4>HexEditWidget.data</h4>
919 <b>data</b>(<i></i>)
920
921 <p>
922 Public method to get the binary data.
923 </p>
924 <dl>
925 <dt>Return:</dt>
926 <dd>
927 binary data
928 </dd>
929 </dl>
930 <dl>
931 <dt>Return Type:</dt>
932 <dd>
933 bytearray
934 </dd>
935 </dl>
936 <a NAME="HexEditWidget.dataAt" ID="HexEditWidget.dataAt"></a>
937 <h4>HexEditWidget.dataAt</h4>
938 <b>dataAt</b>(<i>pos, count=-1</i>)
939
940 <p>
941 Public method to get data from a given position.
942 </p>
943 <dl>
944
945 <dt><i>pos</i> (int)</dt>
946 <dd>
947 position to get data from
948 </dd>
949 <dt><i>count</i> (int)</dt>
950 <dd>
951 amount of bytes to get
952 </dd>
953 </dl>
954 <dl>
955 <dt>Return:</dt>
956 <dd>
957 requested data
958 </dd>
959 </dl>
960 <dl>
961 <dt>Return Type:</dt>
962 <dd>
963 bytearray
964 </dd>
965 </dl>
966 <a NAME="HexEditWidget.deleteByte" ID="HexEditWidget.deleteByte"></a>
967 <h4>HexEditWidget.deleteByte</h4>
968 <b>deleteByte</b>(<i></i>)
969
970 <p>
971 Public method to delete the current byte.
972 </p>
973 <a NAME="HexEditWidget.deleteByteBack" ID="HexEditWidget.deleteByteBack"></a>
974 <h4>HexEditWidget.deleteByteBack</h4>
975 <b>deleteByteBack</b>(<i></i>)
976
977 <p>
978 Public method to delete the previous byte.
979 </p>
980 <a NAME="HexEditWidget.deselectAll" ID="HexEditWidget.deselectAll"></a>
981 <h4>HexEditWidget.deselectAll</h4>
982 <b>deselectAll</b>(<i></i>)
983
984 <p>
985 Public method to deselect all data.
986 </p>
987 <a NAME="HexEditWidget.ensureVisible" ID="HexEditWidget.ensureVisible"></a>
988 <h4>HexEditWidget.ensureVisible</h4>
989 <b>ensureVisible</b>(<i></i>)
990
991 <p>
992 Public method to ensure, that the cursor is visible.
993 </p>
994 <a NAME="HexEditWidget.font" ID="HexEditWidget.font"></a>
995 <h4>HexEditWidget.font</h4>
996 <b>font</b>(<i></i>)
997
998 <p>
999 Public method to get the font used to show the data.
1000 </p>
1001 <dl>
1002 <dt>Return:</dt>
1003 <dd>
1004 font used to show the data
1005 </dd>
1006 </dl>
1007 <dl>
1008 <dt>Return Type:</dt>
1009 <dd>
1010 QFont
1011 </dd>
1012 </dl>
1013 <a NAME="HexEditWidget.getSelectionBegin" ID="HexEditWidget.getSelectionBegin"></a>
1014 <h4>HexEditWidget.getSelectionBegin</h4>
1015 <b>getSelectionBegin</b>(<i></i>)
1016
1017 <p>
1018 Public method to get the start of the selection.
1019 </p>
1020 <dl>
1021 <dt>Return:</dt>
1022 <dd>
1023 selection start
1024 </dd>
1025 </dl>
1026 <dl>
1027 <dt>Return Type:</dt>
1028 <dd>
1029 int
1030 </dd>
1031 </dl>
1032 <a NAME="HexEditWidget.getSelectionEnd" ID="HexEditWidget.getSelectionEnd"></a>
1033 <h4>HexEditWidget.getSelectionEnd</h4>
1034 <b>getSelectionEnd</b>(<i></i>)
1035
1036 <p>
1037 Public method to get the end of the selection.
1038 </p>
1039 <dl>
1040 <dt>Return:</dt>
1041 <dd>
1042 selection end
1043 </dd>
1044 </dl>
1045 <dl>
1046 <dt>Return Type:</dt>
1047 <dd>
1048 int
1049 </dd>
1050 </dl>
1051 <a NAME="HexEditWidget.getSelectionLength" ID="HexEditWidget.getSelectionLength"></a>
1052 <h4>HexEditWidget.getSelectionLength</h4>
1053 <b>getSelectionLength</b>(<i></i>)
1054
1055 <p>
1056 Public method to get the length of the selection.
1057 </p>
1058 <dl>
1059 <dt>Return:</dt>
1060 <dd>
1061 selection length
1062 </dd>
1063 </dl>
1064 <dl>
1065 <dt>Return Type:</dt>
1066 <dd>
1067 int
1068 </dd>
1069 </dl>
1070 <a NAME="HexEditWidget.goto" ID="HexEditWidget.goto"></a>
1071 <h4>HexEditWidget.goto</h4>
1072 <b>goto</b>(<i>offset, fromCursor=False, backwards=False, extendSelection=False</i>)
1073
1074 <p>
1075 Public method to move the cursor.
1076 </p>
1077 <dl>
1078
1079 <dt><i>offset</i> (int)</dt>
1080 <dd>
1081 offset to move to
1082 </dd>
1083 <dt><i>fromCursor</i> (bool)</dt>
1084 <dd>
1085 flag indicating a move relative to the current cursor
1086 </dd>
1087 <dt><i>backwards</i> (bool)</dt>
1088 <dd>
1089 flag indicating a backwards move
1090 </dd>
1091 <dt><i>extendSelection</i> (bool)</dt>
1092 <dd>
1093 flag indicating to extend the selection
1094 </dd>
1095 </dl>
1096 <a NAME="HexEditWidget.hasSelection" ID="HexEditWidget.hasSelection"></a>
1097 <h4>HexEditWidget.hasSelection</h4>
1098 <b>hasSelection</b>(<i></i>)
1099
1100 <p>
1101 Public method to test for a selection.
1102 </p>
1103 <dl>
1104 <dt>Return:</dt>
1105 <dd>
1106 flag indicating the presence of a selection
1107 </dd>
1108 </dl>
1109 <dl>
1110 <dt>Return Type:</dt>
1111 <dd>
1112 bool
1113 </dd>
1114 </dl>
1115 <a NAME="HexEditWidget.highlightColors" ID="HexEditWidget.highlightColors"></a>
1116 <h4>HexEditWidget.highlightColors</h4>
1117 <b>highlightColors</b>(<i></i>)
1118
1119 <p>
1120 Public method to get the highlight colors.
1121 </p>
1122 <dl>
1123 <dt>Return:</dt>
1124 <dd>
1125 highlight foreground and background colors
1126 </dd>
1127 </dl>
1128 <dl>
1129 <dt>Return Type:</dt>
1130 <dd>
1131 tuple of 2 QColor
1132 </dd>
1133 </dl>
1134 <a NAME="HexEditWidget.highlighting" ID="HexEditWidget.highlighting"></a>
1135 <h4>HexEditWidget.highlighting</h4>
1136 <b>highlighting</b>(<i></i>)
1137
1138 <p>
1139 Public method to get the highlighting state.
1140 </p>
1141 <dl>
1142 <dt>Return:</dt>
1143 <dd>
1144 highlighting state
1145 </dd>
1146 </dl>
1147 <dl>
1148 <dt>Return Type:</dt>
1149 <dd>
1150 bool
1151 </dd>
1152 </dl>
1153 <a NAME="HexEditWidget.indexOf" ID="HexEditWidget.indexOf"></a>
1154 <h4>HexEditWidget.indexOf</h4>
1155 <b>indexOf</b>(<i>byteArray, start</i>)
1156
1157 <p>
1158 Public method to find the first occurrence of a byte array in our data.
1159 </p>
1160 <dl>
1161
1162 <dt><i>byteArray</i> (bytearray or QByteArray)</dt>
1163 <dd>
1164 data to search for
1165 </dd>
1166 <dt><i>start</i> (int)</dt>
1167 <dd>
1168 start position of the search
1169 </dd>
1170 </dl>
1171 <dl>
1172 <dt>Return:</dt>
1173 <dd>
1174 position of match (or -1 if not found)
1175 </dd>
1176 </dl>
1177 <dl>
1178 <dt>Return Type:</dt>
1179 <dd>
1180 int
1181 </dd>
1182 </dl>
1183 <a NAME="HexEditWidget.insert" ID="HexEditWidget.insert"></a>
1184 <h4>HexEditWidget.insert</h4>
1185 <b>insert</b>(<i>pos, ch</i>)
1186
1187 <p>
1188 Public method to insert a byte.
1189 </p>
1190 <dl>
1191
1192 <dt><i>pos</i> (int)</dt>
1193 <dd>
1194 position to insert the byte at
1195 </dd>
1196 <dt><i>ch</i> (int in the range 0x00 to 0xff)</dt>
1197 <dd>
1198 byte to insert
1199 </dd>
1200 </dl>
1201 <a NAME="HexEditWidget.insertByteArray" ID="HexEditWidget.insertByteArray"></a>
1202 <h4>HexEditWidget.insertByteArray</h4>
1203 <b>insertByteArray</b>(<i>pos, byteArray</i>)
1204
1205 <p>
1206 Public method to insert bytes.
1207 </p>
1208 <dl>
1209
1210 <dt><i>pos</i> (int)</dt>
1211 <dd>
1212 position to insert the bytes at
1213 </dd>
1214 <dt><i>byteArray</i> (bytearray or QByteArray)</dt>
1215 <dd>
1216 bytes to be insert
1217 </dd>
1218 </dl>
1219 <a NAME="HexEditWidget.isModified" ID="HexEditWidget.isModified"></a>
1220 <h4>HexEditWidget.isModified</h4>
1221 <b>isModified</b>(<i></i>)
1222
1223 <p>
1224 Public method to check for any modification.
1225 </p>
1226 <dl>
1227 <dt>Return:</dt>
1228 <dd>
1229 flag indicating a modified state
1230 </dd>
1231 </dl>
1232 <dl>
1233 <dt>Return Type:</dt>
1234 <dd>
1235 bool
1236 </dd>
1237 </dl>
1238 <a NAME="HexEditWidget.isReadOnly" ID="HexEditWidget.isReadOnly"></a>
1239 <h4>HexEditWidget.isReadOnly</h4>
1240 <b>isReadOnly</b>(<i></i>)
1241
1242 <p>
1243 Public method to test the read only state.
1244 </p>
1245 <dl>
1246 <dt>Return:</dt>
1247 <dd>
1248 flag indicating the read only state
1249 </dd>
1250 </dl>
1251 <dl>
1252 <dt>Return Type:</dt>
1253 <dd>
1254 bool
1255 </dd>
1256 </dl>
1257 <a NAME="HexEditWidget.keyPressEvent" ID="HexEditWidget.keyPressEvent"></a>
1258 <h4>HexEditWidget.keyPressEvent</h4>
1259 <b>keyPressEvent</b>(<i>evt</i>)
1260
1261 <p>
1262 Protected method to handle key press events.
1263 </p>
1264 <dl>
1265
1266 <dt><i>evt</i> (QKeyEvent)</dt>
1267 <dd>
1268 reference to the key event
1269 </dd>
1270 </dl>
1271 <a NAME="HexEditWidget.lastIndexOf" ID="HexEditWidget.lastIndexOf"></a>
1272 <h4>HexEditWidget.lastIndexOf</h4>
1273 <b>lastIndexOf</b>(<i>byteArray, start</i>)
1274
1275 <p>
1276 Public method to find the last occurrence of a byte array in our data.
1277 </p>
1278 <dl>
1279
1280 <dt><i>byteArray</i> (bytearray or QByteArray)</dt>
1281 <dd>
1282 data to search for
1283 </dd>
1284 <dt><i>start</i> (int)</dt>
1285 <dd>
1286 start position of the search
1287 </dd>
1288 </dl>
1289 <dl>
1290 <dt>Return:</dt>
1291 <dd>
1292 position of match (or -1 if not found)
1293 </dd>
1294 </dl>
1295 <dl>
1296 <dt>Return Type:</dt>
1297 <dd>
1298 int
1299 </dd>
1300 </dl>
1301 <a NAME="HexEditWidget.mouseMoveEvent" ID="HexEditWidget.mouseMoveEvent"></a>
1302 <h4>HexEditWidget.mouseMoveEvent</h4>
1303 <b>mouseMoveEvent</b>(<i>evt</i>)
1304
1305 <p>
1306 Protected method to handle mouse moves.
1307 </p>
1308 <dl>
1309
1310 <dt><i>evt</i> (QMouseEvent)</dt>
1311 <dd>
1312 reference to the mouse event
1313 </dd>
1314 </dl>
1315 <a NAME="HexEditWidget.mousePressEvent" ID="HexEditWidget.mousePressEvent"></a>
1316 <h4>HexEditWidget.mousePressEvent</h4>
1317 <b>mousePressEvent</b>(<i>evt</i>)
1318
1319 <p>
1320 Protected method to handle mouse button presses.
1321 </p>
1322 <dl>
1323
1324 <dt><i>evt</i> (QMouseEvent)</dt>
1325 <dd>
1326 reference to the mouse event
1327 </dd>
1328 </dl>
1329 <a NAME="HexEditWidget.moveCursorToEndOfDocument" ID="HexEditWidget.moveCursorToEndOfDocument"></a>
1330 <h4>HexEditWidget.moveCursorToEndOfDocument</h4>
1331 <b>moveCursorToEndOfDocument</b>(<i></i>)
1332
1333 <p>
1334 Public method to move the cursor to the end of the data.
1335 </p>
1336 <a NAME="HexEditWidget.moveCursorToEndOfLine" ID="HexEditWidget.moveCursorToEndOfLine"></a>
1337 <h4>HexEditWidget.moveCursorToEndOfLine</h4>
1338 <b>moveCursorToEndOfLine</b>(<i></i>)
1339
1340 <p>
1341 Public method to move the cursor to the end of the current line.
1342 </p>
1343 <a NAME="HexEditWidget.moveCursorToNextChar" ID="HexEditWidget.moveCursorToNextChar"></a>
1344 <h4>HexEditWidget.moveCursorToNextChar</h4>
1345 <b>moveCursorToNextChar</b>(<i></i>)
1346
1347 <p>
1348 Public method to move the cursor to the next byte.
1349 </p>
1350 <a NAME="HexEditWidget.moveCursorToNextLine" ID="HexEditWidget.moveCursorToNextLine"></a>
1351 <h4>HexEditWidget.moveCursorToNextLine</h4>
1352 <b>moveCursorToNextLine</b>(<i></i>)
1353
1354 <p>
1355 Public method to move the cursor to the next line.
1356 </p>
1357 <a NAME="HexEditWidget.moveCursorToNextPage" ID="HexEditWidget.moveCursorToNextPage"></a>
1358 <h4>HexEditWidget.moveCursorToNextPage</h4>
1359 <b>moveCursorToNextPage</b>(<i></i>)
1360
1361 <p>
1362 Public method to move the cursor to the next page.
1363 </p>
1364 <a NAME="HexEditWidget.moveCursorToPreviousChar" ID="HexEditWidget.moveCursorToPreviousChar"></a>
1365 <h4>HexEditWidget.moveCursorToPreviousChar</h4>
1366 <b>moveCursorToPreviousChar</b>(<i></i>)
1367
1368 <p>
1369 Public method to move the cursor to the previous byte.
1370 </p>
1371 <a NAME="HexEditWidget.moveCursorToPreviousLine" ID="HexEditWidget.moveCursorToPreviousLine"></a>
1372 <h4>HexEditWidget.moveCursorToPreviousLine</h4>
1373 <b>moveCursorToPreviousLine</b>(<i></i>)
1374
1375 <p>
1376 Public method to move the cursor to the previous line.
1377 </p>
1378 <a NAME="HexEditWidget.moveCursorToPreviousPage" ID="HexEditWidget.moveCursorToPreviousPage"></a>
1379 <h4>HexEditWidget.moveCursorToPreviousPage</h4>
1380 <b>moveCursorToPreviousPage</b>(<i></i>)
1381
1382 <p>
1383 Public method to move the cursor to the previous page.
1384 </p>
1385 <a NAME="HexEditWidget.moveCursorToStartOfDocument" ID="HexEditWidget.moveCursorToStartOfDocument"></a>
1386 <h4>HexEditWidget.moveCursorToStartOfDocument</h4>
1387 <b>moveCursorToStartOfDocument</b>(<i></i>)
1388
1389 <p>
1390 Public method to move the cursor to the start of the data.
1391 </p>
1392 <a NAME="HexEditWidget.moveCursorToStartOfLine" ID="HexEditWidget.moveCursorToStartOfLine"></a>
1393 <h4>HexEditWidget.moveCursorToStartOfLine</h4>
1394 <b>moveCursorToStartOfLine</b>(<i></i>)
1395
1396 <p>
1397 Public method to move the cursor to the beginning of the current line.
1398 </p>
1399 <a NAME="HexEditWidget.overwriteMode" ID="HexEditWidget.overwriteMode"></a>
1400 <h4>HexEditWidget.overwriteMode</h4>
1401 <b>overwriteMode</b>(<i></i>)
1402
1403 <p>
1404 Public method to get the overwrite mode.
1405 </p>
1406 <dl>
1407 <dt>Return:</dt>
1408 <dd>
1409 overwrite mode
1410 </dd>
1411 </dl>
1412 <dl>
1413 <dt>Return Type:</dt>
1414 <dd>
1415 bool
1416 </dd>
1417 </dl>
1418 <a NAME="HexEditWidget.paintEvent" ID="HexEditWidget.paintEvent"></a>
1419 <h4>HexEditWidget.paintEvent</h4>
1420 <b>paintEvent</b>(<i>evt</i>)
1421
1422 <p>
1423 Protected method to handle paint events.
1424 </p>
1425 <dl>
1426
1427 <dt><i>evt</i> (QPaintEvent)</dt>
1428 <dd>
1429 reference to the paint event
1430 </dd>
1431 </dl>
1432 <a NAME="HexEditWidget.paste" ID="HexEditWidget.paste"></a>
1433 <h4>HexEditWidget.paste</h4>
1434 <b>paste</b>(<i></i>)
1435
1436 <p>
1437 Public method to paste bytes from the clipboard.
1438 </p>
1439 <a NAME="HexEditWidget.redo" ID="HexEditWidget.redo"></a>
1440 <h4>HexEditWidget.redo</h4>
1441 <b>redo</b>(<i></i>)
1442
1443 <p>
1444 Public slot to redo the last operation.
1445 </p>
1446 <a NAME="HexEditWidget.remove" ID="HexEditWidget.remove"></a>
1447 <h4>HexEditWidget.remove</h4>
1448 <b>remove</b>(<i>pos, length=1</i>)
1449
1450 <p>
1451 Public method to remove bytes.
1452 </p>
1453 <dl>
1454
1455 <dt><i>pos</i> (int)</dt>
1456 <dd>
1457 position to remove bytes from
1458 </dd>
1459 <dt><i>length</i> (int)</dt>
1460 <dd>
1461 amount of bytes to remove
1462 </dd>
1463 </dl>
1464 <a NAME="HexEditWidget.replace" ID="HexEditWidget.replace"></a>
1465 <h4>HexEditWidget.replace</h4>
1466 <b>replace</b>(<i>pos, ch</i>)
1467
1468 <p>
1469 Public method to replace a byte.
1470 </p>
1471 <dl>
1472
1473 <dt><i>pos</i> (int)</dt>
1474 <dd>
1475 position to replace the byte at
1476 </dd>
1477 <dt><i>ch</i> (int in the range 0x00 to 0xff)</dt>
1478 <dd>
1479 byte to replace with
1480 </dd>
1481 </dl>
1482 <a NAME="HexEditWidget.replaceByteArray" ID="HexEditWidget.replaceByteArray"></a>
1483 <h4>HexEditWidget.replaceByteArray</h4>
1484 <b>replaceByteArray</b>(<i>pos, length, byteArray</i>)
1485
1486 <p>
1487 Public method to replace bytes.
1488 </p>
1489 <dl>
1490
1491 <dt><i>pos</i> (int)</dt>
1492 <dd>
1493 position to replace the bytes at
1494 </dd>
1495 <dt><i>length</i> (int)</dt>
1496 <dd>
1497 amount of bytes to replace
1498 </dd>
1499 <dt><i>byteArray</i> (bytearray or QByteArray)</dt>
1500 <dd>
1501 bytes to replace with
1502 </dd>
1503 </dl>
1504 <a NAME="HexEditWidget.resizeEvent" ID="HexEditWidget.resizeEvent"></a>
1505 <h4>HexEditWidget.resizeEvent</h4>
1506 <b>resizeEvent</b>(<i>evt</i>)
1507
1508 <p>
1509 Protected method to handle resize events.
1510 </p>
1511 <dl>
1512
1513 <dt><i>evt</i> (QResizeEvent)</dt>
1514 <dd>
1515 reference to the resize event
1516 </dd>
1517 </dl>
1518 <a NAME="HexEditWidget.revertToUnmodified" ID="HexEditWidget.revertToUnmodified"></a>
1519 <h4>HexEditWidget.revertToUnmodified</h4>
1520 <b>revertToUnmodified</b>(<i></i>)
1521
1522 <p>
1523 Public slot to revert all changes.
1524 </p>
1525 <a NAME="HexEditWidget.selectAll" ID="HexEditWidget.selectAll"></a>
1526 <h4>HexEditWidget.selectAll</h4>
1527 <b>selectAll</b>(<i></i>)
1528
1529 <p>
1530 Public method to select all data.
1531 </p>
1532 <a NAME="HexEditWidget.selectEndOfDocument" ID="HexEditWidget.selectEndOfDocument"></a>
1533 <h4>HexEditWidget.selectEndOfDocument</h4>
1534 <b>selectEndOfDocument</b>(<i></i>)
1535
1536 <p>
1537 Public method to extend the selection to the end of the data.
1538 </p>
1539 <a NAME="HexEditWidget.selectNextChar" ID="HexEditWidget.selectNextChar"></a>
1540 <h4>HexEditWidget.selectNextChar</h4>
1541 <b>selectNextChar</b>(<i></i>)
1542
1543 <p>
1544 Public method to extend the selection by one byte right.
1545 </p>
1546 <a NAME="HexEditWidget.selectNextLine" ID="HexEditWidget.selectNextLine"></a>
1547 <h4>HexEditWidget.selectNextLine</h4>
1548 <b>selectNextLine</b>(<i></i>)
1549
1550 <p>
1551 Public method to extend the selection one line down.
1552 </p>
1553 <a NAME="HexEditWidget.selectNextPage" ID="HexEditWidget.selectNextPage"></a>
1554 <h4>HexEditWidget.selectNextPage</h4>
1555 <b>selectNextPage</b>(<i></i>)
1556
1557 <p>
1558 Public method to extend the selection one page down.
1559 </p>
1560 <a NAME="HexEditWidget.selectPreviousChar" ID="HexEditWidget.selectPreviousChar"></a>
1561 <h4>HexEditWidget.selectPreviousChar</h4>
1562 <b>selectPreviousChar</b>(<i></i>)
1563
1564 <p>
1565 Public method to extend the selection by one byte left.
1566 </p>
1567 <a NAME="HexEditWidget.selectPreviousLine" ID="HexEditWidget.selectPreviousLine"></a>
1568 <h4>HexEditWidget.selectPreviousLine</h4>
1569 <b>selectPreviousLine</b>(<i></i>)
1570
1571 <p>
1572 Public method to extend the selection one line up.
1573 </p>
1574 <a NAME="HexEditWidget.selectPreviousPage" ID="HexEditWidget.selectPreviousPage"></a>
1575 <h4>HexEditWidget.selectPreviousPage</h4>
1576 <b>selectPreviousPage</b>(<i></i>)
1577
1578 <p>
1579 Public method to extend the selection one page up.
1580 </p>
1581 <a NAME="HexEditWidget.selectStartOfDocument" ID="HexEditWidget.selectStartOfDocument"></a>
1582 <h4>HexEditWidget.selectStartOfDocument</h4>
1583 <b>selectStartOfDocument</b>(<i></i>)
1584
1585 <p>
1586 Public method to extend the selection to the start of the data.
1587 </p>
1588 <a NAME="HexEditWidget.selectToEndOfLine" ID="HexEditWidget.selectToEndOfLine"></a>
1589 <h4>HexEditWidget.selectToEndOfLine</h4>
1590 <b>selectToEndOfLine</b>(<i></i>)
1591
1592 <p>
1593 Public method to extend the selection to the end of line.
1594 </p>
1595 <a NAME="HexEditWidget.selectToStartOfLine" ID="HexEditWidget.selectToStartOfLine"></a>
1596 <h4>HexEditWidget.selectToStartOfLine</h4>
1597 <b>selectToStartOfLine</b>(<i></i>)
1598
1599 <p>
1600 Public method to extend the selection to the start of line.
1601 </p>
1602 <a NAME="HexEditWidget.selectionColors" ID="HexEditWidget.selectionColors"></a>
1603 <h4>HexEditWidget.selectionColors</h4>
1604 <b>selectionColors</b>(<i></i>)
1605
1606 <p>
1607 Public method to get the selection colors.
1608 </p>
1609 <dl>
1610 <dt>Return:</dt>
1611 <dd>
1612 selection foreground and background colors
1613 </dd>
1614 </dl>
1615 <dl>
1616 <dt>Return Type:</dt>
1617 <dd>
1618 tuple of 2 QColor
1619 </dd>
1620 </dl>
1621 <a NAME="HexEditWidget.selectionToHexString" ID="HexEditWidget.selectionToHexString"></a>
1622 <h4>HexEditWidget.selectionToHexString</h4>
1623 <b>selectionToHexString</b>(<i></i>)
1624
1625 <p>
1626 Public method to get a hexadecimal representation of the selection.
1627 </p>
1628 <dl>
1629 <dt>Return:</dt>
1630 <dd>
1631 hexadecimal representation of the selection
1632 </dd>
1633 </dl>
1634 <dl>
1635 <dt>Return Type:</dt>
1636 <dd>
1637 str
1638 </dd>
1639 </dl>
1640 <a NAME="HexEditWidget.selectionToReadableString" ID="HexEditWidget.selectionToReadableString"></a>
1641 <h4>HexEditWidget.selectionToReadableString</h4>
1642 <b>selectionToReadableString</b>(<i></i>)
1643
1644 <p>
1645 Public method to get a formatted representation of the selection.
1646 </p>
1647 <dl>
1648 <dt>Return:</dt>
1649 <dd>
1650 formatted representation of the selection
1651 </dd>
1652 </dl>
1653 <dl>
1654 <dt>Return Type:</dt>
1655 <dd>
1656 str
1657 </dd>
1658 </dl>
1659 <a NAME="HexEditWidget.setAddressArea" ID="HexEditWidget.setAddressArea"></a>
1660 <h4>HexEditWidget.setAddressArea</h4>
1661 <b>setAddressArea</b>(<i>on</i>)
1662
1663 <p>
1664 Public method to set the address area visibility.
1665 </p>
1666 <dl>
1667
1668 <dt><i>on</i> (bool)</dt>
1669 <dd>
1670 flag indicating the address area visibility
1671 </dd>
1672 </dl>
1673 <a NAME="HexEditWidget.setAddressAreaColors" ID="HexEditWidget.setAddressAreaColors"></a>
1674 <h4>HexEditWidget.setAddressAreaColors</h4>
1675 <b>setAddressAreaColors</b>(<i>foreground, background</i>)
1676
1677 <p>
1678 Public method to set the address area colors.
1679 </p>
1680 <dl>
1681
1682 <dt><i>foreground</i> (QColor)</dt>
1683 <dd>
1684 address area foreground color
1685 </dd>
1686 <dt><i>background</i> (QColor)</dt>
1687 <dd>
1688 address area background color
1689 </dd>
1690 </dl>
1691 <a NAME="HexEditWidget.setAddressOffset" ID="HexEditWidget.setAddressOffset"></a>
1692 <h4>HexEditWidget.setAddressOffset</h4>
1693 <b>setAddressOffset</b>(<i>offset</i>)
1694
1695 <p>
1696 Public method to set the address offset.
1697 </p>
1698 <dl>
1699
1700 <dt><i>offset</i> (int)</dt>
1701 <dd>
1702 address offset
1703 </dd>
1704 </dl>
1705 <a NAME="HexEditWidget.setAddressWidth" ID="HexEditWidget.setAddressWidth"></a>
1706 <h4>HexEditWidget.setAddressWidth</h4>
1707 <b>setAddressWidth</b>(<i>width</i>)
1708
1709 <p>
1710 Public method to set the width of the address area.
1711 </p>
1712 <p>
1713 Note: The address area width is always a multiple of four.
1714 The given value will be adjusted as required.
1715 </p>
1716 <dl>
1717
1718 <dt><i>width</i> (int)</dt>
1719 <dd>
1720 width of the address area in characters
1721 </dd>
1722 </dl>
1723 <a NAME="HexEditWidget.setAsciiArea" ID="HexEditWidget.setAsciiArea"></a>
1724 <h4>HexEditWidget.setAsciiArea</h4>
1725 <b>setAsciiArea</b>(<i>on</i>)
1726
1727 <p>
1728 Public method to set the visibility of the ASCII area.
1729 </p>
1730 <dl>
1731
1732 <dt><i>on</i> (bool)</dt>
1733 <dd>
1734 flag indicating the visibility of the ASCII area
1735 </dd>
1736 </dl>
1737 <a NAME="HexEditWidget.setCursorBytePosition" ID="HexEditWidget.setCursorBytePosition"></a>
1738 <h4>HexEditWidget.setCursorBytePosition</h4>
1739 <b>setCursorBytePosition</b>(<i>pos</i>)
1740
1741 <p>
1742 Public method to set the cursor position in bytes.
1743 </p>
1744 <dl>
1745
1746 <dt><i>pos</i> (int)</dt>
1747 <dd>
1748 cursor position in bytes
1749 </dd>
1750 </dl>
1751 <a NAME="HexEditWidget.setCursorPosition" ID="HexEditWidget.setCursorPosition"></a>
1752 <h4>HexEditWidget.setCursorPosition</h4>
1753 <b>setCursorPosition</b>(<i>pos</i>)
1754
1755 <p>
1756 Public method to set the cursor position.
1757 </p>
1758 <dl>
1759
1760 <dt><i>pos</i> (int)</dt>
1761 <dd>
1762 cursor position
1763 </dd>
1764 </dl>
1765 <a NAME="HexEditWidget.setData" ID="HexEditWidget.setData"></a>
1766 <h4>HexEditWidget.setData</h4>
1767 <b>setData</b>(<i>dataOrDevice</i>)
1768
1769 <p>
1770 Public method to set the data to show.
1771 </p>
1772 <dl>
1773
1774 <dt><i>dataOrDevice</i> (bytearray, QByteArray or QIODevice)</dt>
1775 <dd>
1776 byte array or device containing the data
1777 </dd>
1778 </dl>
1779 <dl>
1780 <dt>Return:</dt>
1781 <dd>
1782 flag indicating success
1783 </dd>
1784 </dl>
1785 <dl>
1786 <dt>Return Type:</dt>
1787 <dd>
1788 bool
1789 </dd>
1790 </dl>
1791 <dl>
1792
1793 <dt>Raises <b>TypeError</b>:</dt>
1794 <dd>
1795 raised to indicate a wrong parameter type
1796 </dd>
1797 </dl>
1798 <a NAME="HexEditWidget.setFont" ID="HexEditWidget.setFont"></a>
1799 <h4>HexEditWidget.setFont</h4>
1800 <b>setFont</b>(<i>font</i>)
1801
1802 <p>
1803 Public method to set the font used to show the data.
1804 </p>
1805 <dl>
1806
1807 <dt><i>font</i> (QFont)</dt>
1808 <dd>
1809 font used to show the data
1810 </dd>
1811 </dl>
1812 <a NAME="HexEditWidget.setHighlightColors" ID="HexEditWidget.setHighlightColors"></a>
1813 <h4>HexEditWidget.setHighlightColors</h4>
1814 <b>setHighlightColors</b>(<i>foreground, background</i>)
1815
1816 <p>
1817 Public method to set the highlight colors.
1818 </p>
1819 <dl>
1820
1821 <dt><i>foreground</i> (QColor)</dt>
1822 <dd>
1823 highlight foreground color
1824 </dd>
1825 <dt><i>background</i> (QColor)</dt>
1826 <dd>
1827 highlight background color
1828 </dd>
1829 </dl>
1830 <a NAME="HexEditWidget.setHighlighting" ID="HexEditWidget.setHighlighting"></a>
1831 <h4>HexEditWidget.setHighlighting</h4>
1832 <b>setHighlighting</b>(<i>on</i>)
1833
1834 <p>
1835 Public method to set the highlighting state.
1836 </p>
1837 <dl>
1838
1839 <dt><i>on</i> (bool)</dt>
1840 <dd>
1841 new highlighting state
1842 </dd>
1843 </dl>
1844 <a NAME="HexEditWidget.setModified" ID="HexEditWidget.setModified"></a>
1845 <h4>HexEditWidget.setModified</h4>
1846 <b>setModified</b>(<i>modified, setCleanState=False</i>)
1847
1848 <p>
1849 Public slot to set the modified flag.
1850 </p>
1851 <dl>
1852
1853 <dt><i>modified</i> (bool)</dt>
1854 <dd>
1855 flag indicating the new modification status
1856 </dd>
1857 <dt><i>setCleanState</i> (bool)</dt>
1858 <dd>
1859 flag indicating to set the undo stack to clean
1860 </dd>
1861 </dl>
1862 <a NAME="HexEditWidget.setOverwriteMode" ID="HexEditWidget.setOverwriteMode"></a>
1863 <h4>HexEditWidget.setOverwriteMode</h4>
1864 <b>setOverwriteMode</b>(<i>on</i>)
1865
1866 <p>
1867 Public method to set the overwrite mode.
1868 </p>
1869 <dl>
1870
1871 <dt><i>on</i> (bool)</dt>
1872 <dd>
1873 flag indicating the new overwrite mode
1874 </dd>
1875 </dl>
1876 <a NAME="HexEditWidget.setReadOnly" ID="HexEditWidget.setReadOnly"></a>
1877 <h4>HexEditWidget.setReadOnly</h4>
1878 <b>setReadOnly</b>(<i>on</i>)
1879
1880 <p>
1881 Public method to set the read only state.
1882 </p>
1883 <dl>
1884
1885 <dt><i>on</i> (bool)</dt>
1886 <dd>
1887 new read only state
1888 </dd>
1889 </dl>
1890 <a NAME="HexEditWidget.setSelectionColors" ID="HexEditWidget.setSelectionColors"></a>
1891 <h4>HexEditWidget.setSelectionColors</h4>
1892 <b>setSelectionColors</b>(<i>foreground, background</i>)
1893
1894 <p>
1895 Public method to set the selection colors.
1896 </p>
1897 <dl>
1898
1899 <dt><i>foreground</i> (QColor)</dt>
1900 <dd>
1901 selection foreground color
1902 </dd>
1903 <dt><i>background</i> (QColor)</dt>
1904 <dd>
1905 selection background color
1906 </dd>
1907 </dl>
1908 <a NAME="HexEditWidget.toReadableString" ID="HexEditWidget.toReadableString"></a>
1909 <h4>HexEditWidget.toReadableString</h4>
1910 <b>toReadableString</b>(<i></i>)
1911
1912 <p>
1913 Public method to get a formatted representation of our data.
1914 </p>
1915 <dl>
1916 <dt>Return:</dt>
1917 <dd>
1918 formatted representation of our data
1919 </dd>
1920 </dl>
1921 <dl>
1922 <dt>Return Type:</dt>
1923 <dd>
1924 str
1925 </dd>
1926 </dl>
1927 <a NAME="HexEditWidget.undo" ID="HexEditWidget.undo"></a>
1928 <h4>HexEditWidget.undo</h4>
1929 <b>undo</b>(<i></i>)
1930
1931 <p>
1932 Public slot to undo the last operation.
1933 </p>
1934 <a NAME="HexEditWidget.undoStack" ID="HexEditWidget.undoStack"></a>
1935 <h4>HexEditWidget.undoStack</h4>
1936 <b>undoStack</b>(<i></i>)
1937
1938 <p>
1939 Public method to get a reference to the undo stack.
1940 </p>
1941 <dl>
1942 <dt>Return:</dt>
1943 <dd>
1944 reference to the undo stack
1945 </dd>
1946 </dl>
1947 <dl>
1948 <dt>Return Type:</dt>
1949 <dd>
1950 HexEditUndoStack
1951 </dd>
1952 </dl>
1953 <a NAME="HexEditWidget.write" ID="HexEditWidget.write"></a>
1954 <h4>HexEditWidget.write</h4>
1955 <b>write</b>(<i>device, pos=0, count=-1</i>)
1956
1957 <p>
1958 Public method to write data from a given position to a device.
1959 </p>
1960 <dl>
1961
1962 <dt><i>device</i> (QIODevice)</dt>
1963 <dd>
1964 device to write to
1965 </dd>
1966 <dt><i>pos</i> (int)</dt>
1967 <dd>
1968 position to start the write at
1969 </dd>
1970 <dt><i>count</i> (int)</dt>
1971 <dd>
1972 amount of bytes to write
1973 </dd>
1974 </dl>
1975 <dl>
1976 <dt>Return:</dt>
1977 <dd>
1978 flag indicating success
1979 </dd>
1980 </dl>
1981 <dl>
1982 <dt>Return Type:</dt>
1983 <dd>
1984 bool
1985 </dd>
1986 </dl>
1987 <div align="right"><a href="#top">Up</a></div>
1988 <hr />
1989 </body></html>

Mercurial Repository: eric

eric ide

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