Mercurial Repositories > eric / file comparison
comparison: HexEdit/HexEditSearchReplaceWidget.py
HexEdit/HexEditSearchReplaceWidget.py
- changeset 4660
- 9096e8a2df54
- parent 4659
- 2863d05e83c6
- child 4661
- bf927c5576c6
equal
deleted
inserted
replaced
| 4659:2863d05e83c6 | 4660:9096e8a2df54 |
|---|---|
| 17 from E5Gui import E5MessageBox | 17 from E5Gui import E5MessageBox |
| 18 | 18 |
| 19 import UI.PixmapCache | 19 import UI.PixmapCache |
| 20 | 20 |
| 21 | 21 |
| 22 # TODO: add more format types (Dec, Oct, Bin, UTF-8) | 22 # TODO: add more format types (Dec, Oct, Bin) |
| 23 # TODO: change the text of the combo when the format changes | 23 # TODO: change the text of the combo when the format changes |
| 24 class HexEditSearchReplaceWidget(QWidget): | 24 class HexEditSearchReplaceWidget(QWidget): |
| 25 """ | 25 """ |
| 26 Class implementing a search and replace widget for the hex editor. | 26 Class implementing a search and replace widget for the hex editor. |
| 27 """ | 27 """ |
| 41 super(HexEditSearchReplaceWidget, self).__init__(parent) | 41 super(HexEditSearchReplaceWidget, self).__init__(parent) |
| 42 | 42 |
| 43 self.__replace = replace | 43 self.__replace = replace |
| 44 self.__editor = editor | 44 self.__editor = editor |
| 45 | 45 |
| 46 self.__formatAndValidators = [ | 46 # keep this in sync with the logic in __getContent() |
| 47 (self.tr("Hex"), QRegExpValidator((QRegExp("[0-9a-f]*")))), | 47 self.__formatAndValidators = { |
| 48 (self.tr("Text"), None), | 48 "hex": (self.tr("Hex"), QRegExpValidator((QRegExp("[0-9a-f]*")))), |
| 49 ] | 49 "text": (self.tr("Text"), None), # text as latin-1 |
| 50 "utf-8": (self.tr("UTF-8"), None), # text as utf-8 | |
| 51 } | |
| 52 formatOrder = ["hex", "text", "utf-8"] | |
| 53 | |
| 54 self.__currentFindFormat = "" | |
| 55 self.__currentReplaceFormat = "" | |
| 50 | 56 |
| 51 self.__findHistory = mainWindow.getSRHistory("search") | 57 self.__findHistory = mainWindow.getSRHistory("search") |
| 52 if replace: | 58 if replace: |
| 53 from .Ui_HexEditReplaceWidget import Ui_HexEditReplaceWidget | 59 from .Ui_HexEditReplaceWidget import Ui_HexEditReplaceWidget |
| 54 self.__replaceHistory = mainWindow.getSRHistory("replace") | 60 self.__replaceHistory = mainWindow.getSRHistory("replace") |
| 70 self.__ui.replaceSearchButton.setIcon( | 76 self.__ui.replaceSearchButton.setIcon( |
| 71 UI.PixmapCache.getIcon("editReplaceSearch.png")) | 77 UI.PixmapCache.getIcon("editReplaceSearch.png")) |
| 72 self.__ui.replaceAllButton.setIcon( | 78 self.__ui.replaceAllButton.setIcon( |
| 73 UI.PixmapCache.getIcon("editReplaceAll.png")) | 79 UI.PixmapCache.getIcon("editReplaceAll.png")) |
| 74 | 80 |
| 75 for format, validator in self.__formatAndValidators: | 81 for format in formatOrder: |
| 76 self.__ui.findFormatCombo.addItem(format) | 82 formatStr, validator = self.__formatAndValidators[format] |
| 83 self.__ui.findFormatCombo.addItem(formatStr, format) | |
| 77 if replace: | 84 if replace: |
| 78 for format, validator in self.__formatAndValidators: | 85 for format in formatOrder: |
| 79 self.__ui.replaceFormatCombo.addItem(format) | 86 formatStr, validator = self.__formatAndValidators[format] |
| 87 self.__ui.replaceFormatCombo.addItem(formatStr, format) | |
| 88 | |
| 80 self.__ui.findtextCombo.setCompleter(None) | 89 self.__ui.findtextCombo.setCompleter(None) |
| 81 self.__ui.findtextCombo.lineEdit().returnPressed.connect( | 90 self.__ui.findtextCombo.lineEdit().returnPressed.connect( |
| 82 self.__findByReturnPressed) | 91 self.__findByReturnPressed) |
| 83 if replace: | 92 if replace: |
| 84 self.__ui.replacetextCombo.setCompleter(None) | 93 self.__ui.replacetextCombo.setCompleter(None) |
| 110 | 119 |
| 111 @param idx index of the selected entry | 120 @param idx index of the selected entry |
| 112 @type int | 121 @type int |
| 113 """ | 122 """ |
| 114 if idx >= 0: | 123 if idx >= 0: |
| 115 self.__ui.findtextCombo.setValidator( | 124 format = self.__ui.findFormatCombo.itemData(idx) |
| 116 self.__formatAndValidators[idx][1]) | 125 |
| 126 if format != self.__currentFindFormat: | |
| 127 txt = self.__ui.findtextCombo.currentText() | |
| 128 newTxt = self.__convertText( | |
| 129 self.__currentFindFormat, format, txt) | |
| 130 self.__currentFindFormat = format | |
| 131 | |
| 132 self.__ui.findtextCombo.setValidator( | |
| 133 self.__formatAndValidators[format][1]) | |
| 134 | |
| 135 self.__ui.findtextCombo.setEditText(newTxt) | |
| 117 | 136 |
| 118 @pyqtSlot(str) | 137 @pyqtSlot(str) |
| 119 def on_findtextCombo_editTextChanged(self, txt): | 138 def on_findtextCombo_editTextChanged(self, txt): |
| 120 """ | 139 """ |
| 121 Private slot to enable/disable the find buttons. | 140 Private slot to enable/disable the find buttons. |
| 173 formatCombo = self.__ui.findFormatCombo | 192 formatCombo = self.__ui.findFormatCombo |
| 174 history = self.__findHistory | 193 history = self.__findHistory |
| 175 | 194 |
| 176 txt = textCombo.currentText() | 195 txt = textCombo.currentText() |
| 177 idx = formatCombo.currentIndex() | 196 idx = formatCombo.currentIndex() |
| 178 if idx == 0: # hex format | 197 format = formatCombo.itemData(idx) |
| 198 if format == "hex": # hex format | |
| 179 ba = bytearray(QByteArray.fromHex( | 199 ba = bytearray(QByteArray.fromHex( |
| 180 bytes(txt, encoding="ascii"))) | 200 bytes(txt, encoding="ascii"))) |
| 181 else: | 201 elif format == "text": |
| 202 ba = bytearray(txt, encoding="latin-1") | |
| 203 elif format == "utf-8": | |
| 182 ba = bytearray(txt, encoding="utf-8") | 204 ba = bytearray(txt, encoding="utf-8") |
| 205 else: | |
| 206 ba = bytearray() | |
| 183 | 207 |
| 184 # This moves any previous occurrence of this statement to the head | 208 # This moves any previous occurrence of this statement to the head |
| 185 # of the list and updates the combobox | 209 # of the list and updates the combobox |
| 186 historyEntry = (idx, txt) | 210 historyEntry = (idx, txt) |
| 187 if historyEntry in history: | 211 if historyEntry in history: |
| 266 | 290 |
| 267 @param idx index of the selected entry | 291 @param idx index of the selected entry |
| 268 @type int | 292 @type int |
| 269 """ | 293 """ |
| 270 if idx >= 0: | 294 if idx >= 0: |
| 295 format = self.__ui.replaceFormatCombo.itemData(idx) | |
| 271 self.__ui.replacetextCombo.setValidator( | 296 self.__ui.replacetextCombo.setValidator( |
| 272 self.__formatAndValidators[idx][1]) | 297 self.__formatAndValidators[format][1]) |
| 273 | 298 |
| 274 @pyqtSlot(int) | 299 @pyqtSlot(int) |
| 275 def on_replacetextCombo_activated(self, idx): | 300 def on_replacetextCombo_activated(self, idx): |
| 276 """ | 301 """ |
| 277 Private slot to handle a selection from the replace history. | 302 Private slot to handle a selection from the replace history. |
| 440 @param event reference to the key press event | 465 @param event reference to the key press event |
| 441 @type QKeyEvent | 466 @type QKeyEvent |
| 442 """ | 467 """ |
| 443 if event.key() == Qt.Key_Escape: | 468 if event.key() == Qt.Key_Escape: |
| 444 self.close() | 469 self.close() |
| 470 | |
| 471 def __convertText(self, oldFormat, newFormat, txt): | |
| 472 """ | |
| 473 Private method to convert text from one format into another. | |
| 474 | |
| 475 @param oldFormat current format of the text | |
| 476 @type str | |
| 477 @param newFormat format to convert to | |
| 478 @type str | |
| 479 @param txt text to be converted | |
| 480 @type str | |
| 481 @return converted text | |
| 482 @rtype str | |
| 483 """ | |
| 484 # TODO: implement the conversion method | |
| 485 return txt |
