1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
#!/usr/bin/env python
from PyQt4 import QtCore, QtGui
from Ui_searchdialog import Ui_SearchDialog
class SearchDialog(QtGui.QDialog):
def __init__(self, parent, hexEdit):
super(SearchDialog, self).__init__()
self.ui = Ui_SearchDialog()
self.ui.setupUi(self)
self._hexEdit = hexEdit
def findNext(self):
startIdx = self._hexEdit.cursorPosition()
findBa = self.getContent(self.ui.cbFindFormat.currentIndex(), self.ui.cbFind.currentText())
idx = -1
if findBa.length() > 0:
if self.ui.cbBackwards.isChecked():
idx = self._hexEdit.lastIndexOf(findBa, startIdx)
else:
idx = self._hexEdit.indexOf(findBa, startIdx)
return idx
@QtCore.pyqtSlot()
def on_pbFind_clicked(self):
self.findNext()
@QtCore.pyqtSlot()
def on_pbReplace_clicked(self):
idx = self.findNext()
if idx >= 0:
replaceBa = self.getContent(self.ui.cbReplaceFormat.currentIndex(), self.ui.cbReplace.currentText())
self.replaceOccurrence(idx, replaceBa)
@QtCore.pyqtSlot()
def on_pbReplaceAll_clicked(self):
replaceCounter = 0
idx = 0
goOn = QtGui.QMessageBox.Yes
while (idx >= 0) and (goOn == QtGui.QMessageBox.Yes):
idx = self.findNext()
if idx >= 0:
replaceBa = self.getContent(self.ui.cbReplaceFormat.currentIndex(), self.ui.cbReplace.currentText())
result = self.replaceOccurrence(idx, replaceBa)
if result == QtGui.QMessageBox.Yes:
replaceCounter += 1
if result == QtGui.QMessageBox.Cancel:
goOn = QtGui.QMessageBox.Cancel
if replaceCounter > 0:
QtGui.QMessageBox.information(self, "QHexEdit", "%s occurrences replaced" % replaceCounter)
def getContent(self, comboIndex, inputStr):
if comboIndex == 0: # hex
findBa = QtCore.QByteArray.fromHex(inputStr.toAscii())
elif comboIndex == 1: # text
findBa = inputStr.toUtf8()
return findBa
def replaceOccurrence(self, idx, replaceBa):
result = QtGui.QMessageBox.Yes
if replaceBa.length() >= 0:
if self.ui.cbPrompt.isChecked():
result = QtGui.QMessageBox.question(self, "QHexEdit", "Replace occurrence?",
QtGui.QMessageBox.Yes | QtGui.QMessageBox.No | QtGui.QMessageBox.Cancel)
if result == QtGui.QMessageBox.Yes:
self._hexEdit.replace(idx, replaceBa.length(), replaceBa)
self._hexEdit.update()
else:
self._hexEdit.replace(idx, replaceBa.length(), replaceBa)
return result
|
