Mercurial Repositories > eric / file comparison
comparison: eric7/HexEdit/HexEditMainWindow.py
eric7/HexEdit/HexEditMainWindow.py
- branch
- eric7
- changeset 9152
- 8a68afaf1ba2
- parent 8881
- 54e42bc2437a
- child 9153
- 506e35e424d5
equal
deleted
inserted
replaced
| 9151:8c5296fe3056 | 9152:8a68afaf1ba2 |
|---|---|
| 7 Module implementing the hex editor main window. | 7 Module implementing the hex editor main window. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import os | 10 import os |
| 11 import contextlib | 11 import contextlib |
| 12 import pathlib | |
| 12 | 13 |
| 13 from PyQt6.QtCore import ( | 14 from PyQt6.QtCore import ( |
| 14 pyqtSignal, pyqtSlot, QFile, QFileInfo, QSize, QCoreApplication, QLocale, | 15 pyqtSignal, pyqtSlot, QFile, QSize, QCoreApplication, QLocale, QIODevice |
| 15 QIODevice | |
| 16 ) | 16 ) |
| 17 from PyQt6.QtGui import QKeySequence, QAction | 17 from PyQt6.QtGui import QKeySequence, QAction |
| 18 from PyQt6.QtWidgets import ( | 18 from PyQt6.QtWidgets import ( |
| 19 QWhatsThis, QLabel, QWidget, QVBoxLayout, QDialog, QFrame, QMenu | 19 QWhatsThis, QLabel, QWidget, QVBoxLayout, QDialog, QFrame, QMenu |
| 20 ) | 20 ) |
| 1080 self.tr("All Files (*)"), | 1080 self.tr("All Files (*)"), |
| 1081 EricFileDialog.DontConfirmOverwrite) | 1081 EricFileDialog.DontConfirmOverwrite) |
| 1082 if not fileName: | 1082 if not fileName: |
| 1083 return False | 1083 return False |
| 1084 | 1084 |
| 1085 if QFileInfo(fileName).exists(): | 1085 if pathlib.Path(fileName).exists(): |
| 1086 res = EricMessageBox.yesNo( | 1086 res = EricMessageBox.yesNo( |
| 1087 self, | 1087 self, |
| 1088 self.tr("Save binary file"), | 1088 self.tr("Save binary file"), |
| 1089 self.tr("<p>The file <b>{0}</b> already exists." | 1089 self.tr("<p>The file <b>{0}</b> already exists." |
| 1090 " Overwrite it?</p>").format(fileName), | 1090 " Overwrite it?</p>").format(fileName), |
| 1163 self.tr("Text Files (*.txt)"), | 1163 self.tr("Text Files (*.txt)"), |
| 1164 EricFileDialog.DontConfirmOverwrite) | 1164 EricFileDialog.DontConfirmOverwrite) |
| 1165 if not fileName: | 1165 if not fileName: |
| 1166 return | 1166 return |
| 1167 | 1167 |
| 1168 ext = QFileInfo(fileName).suffix() | 1168 fpath = pathlib.Path(fileName) |
| 1169 if not ext: | 1169 if not fpath.suffix: |
| 1170 ex = selectedFilter.split("(*")[1].split(")")[0] | 1170 ex = selectedFilter.split("(*")[1].split(")")[0] |
| 1171 if ex: | 1171 if ex: |
| 1172 fileName += ex | 1172 fpath = fpath.with_suffix(ex) |
| 1173 if QFileInfo(fileName).exists(): | 1173 if fpath.exists(): |
| 1174 res = EricMessageBox.yesNo( | 1174 res = EricMessageBox.yesNo( |
| 1175 self, | 1175 self, |
| 1176 self.tr("Save to readable file"), | 1176 self.tr("Save to readable file"), |
| 1177 self.tr("<p>The file <b>{0}</b> already exists." | 1177 self.tr("<p>The file <b>{0}</b> already exists." |
| 1178 " Overwrite it?</p>").format(fileName), | 1178 " Overwrite it?</p>").format(str(fpath)), |
| 1179 icon=EricMessageBox.Warning) | 1179 icon=EricMessageBox.Warning) |
| 1180 if not res: | 1180 if not res: |
| 1181 return | 1181 return |
| 1182 | |
| 1183 file = QFile(fileName) | |
| 1184 if not file.open(QIODevice.OpenModeFlag.WriteOnly): | |
| 1185 EricMessageBox.warning( | |
| 1186 self, self.tr("eric Hex Editor"), | |
| 1187 self.tr("Cannot write file '{0}:\n{1}.") | |
| 1188 .format(fileName, file.errorString())) | |
| 1189 return | |
| 1190 | 1182 |
| 1191 readableData = ( | 1183 readableData = ( |
| 1192 self.__editor.selectionToReadableString() | 1184 self.__editor.selectionToReadableString() |
| 1193 if selectionOnly else | 1185 if selectionOnly else |
| 1194 self.__editor.toReadableString() | 1186 self.__editor.toReadableString() |
| 1195 ) | 1187 ) |
| 1196 res = file.write(readableData.encode("latin1")) != -1 | 1188 try: |
| 1197 file.close() | 1189 with fpath.open("w", encoding="latin1") as f: |
| 1198 | 1190 f.write(readableData) |
| 1199 if not res: | 1191 except OSError as err: |
| 1200 EricMessageBox.warning( | 1192 EricMessageBox.warning( |
| 1201 self, self.tr("eric Hex Editor"), | 1193 self, self.tr("eric Hex Editor"), |
| 1202 self.tr("Cannot write file '{0}:\n{1}.") | 1194 self.tr("Cannot write file '{0}:\n{1}.") |
| 1203 .format(fileName, file.errorString())) | 1195 .format(str(fpath), str(err))) |
| 1204 return | 1196 return |
| 1205 | 1197 |
| 1206 self.__statusBar.showMessage(self.tr("File saved"), 2000) | 1198 self.__statusBar.showMessage(self.tr("File saved"), 2000) |
| 1207 | 1199 |
| 1208 def __saveSelectionReadable(self): | 1200 def __saveSelectionReadable(self): |
| 1256 @param fullFileName full pathname of the given file | 1248 @param fullFileName full pathname of the given file |
| 1257 @type str | 1249 @type str |
| 1258 @return filename part | 1250 @return filename part |
| 1259 @rtype str | 1251 @rtype str |
| 1260 """ | 1252 """ |
| 1261 return QFileInfo(fullFileName).fileName() | 1253 return pathlib.Path(fullFileName).name |
| 1262 | 1254 |
| 1263 def setRecentPaths(self, openPath, savePath): | 1255 def setRecentPaths(self, openPath, savePath): |
| 1264 """ | 1256 """ |
| 1265 Public method to set the last open and save paths. | 1257 Public method to set the last open and save paths. |
| 1266 | 1258 |
| 1433 formatStr.format( | 1425 formatStr.format( |
| 1434 idx, | 1426 idx, |
| 1435 Utilities.compactPath( | 1427 Utilities.compactPath( |
| 1436 rs, HexEditMainWindow.maxMenuFilePathLen))) | 1428 rs, HexEditMainWindow.maxMenuFilePathLen))) |
| 1437 act.setData(rs) | 1429 act.setData(rs) |
| 1438 act.setEnabled(QFileInfo(rs).exists()) | 1430 act.setEnabled(pathlib.Path(rs).exists()) |
| 1439 | 1431 |
| 1440 self.__recentMenu.addSeparator() | 1432 self.__recentMenu.addSeparator() |
| 1441 self.__recentMenu.addAction(self.tr('&Clear'), self.__clearRecent) | 1433 self.__recentMenu.addAction(self.tr('&Clear'), self.__clearRecent) |
| 1442 | 1434 |
| 1443 @pyqtSlot(QAction) | 1435 @pyqtSlot(QAction) |
| 1467 self.__recent = [] | 1459 self.__recent = [] |
| 1468 Preferences.Prefs.rsettings.sync() | 1460 Preferences.Prefs.rsettings.sync() |
| 1469 rs = Preferences.Prefs.rsettings.value(recentNameHexFiles) | 1461 rs = Preferences.Prefs.rsettings.value(recentNameHexFiles) |
| 1470 if rs is not None: | 1462 if rs is not None: |
| 1471 for f in Preferences.toList(rs): | 1463 for f in Preferences.toList(rs): |
| 1472 if QFileInfo(f).exists(): | 1464 if pathlib.Path(f).exists(): |
| 1473 self.__recent.append(f) | 1465 self.__recent.append(f) |
| 1474 | 1466 |
| 1475 def __saveRecent(self): | 1467 def __saveRecent(self): |
| 1476 """ | 1468 """ |
| 1477 Private method to save the list of recently opened files. | 1469 Private method to save the list of recently opened files. |
