Mercurial Repositories > eric / file comparison
comparison: eric7/IconEditor/IconEditorWindow.py
eric7/IconEditor/IconEditorWindow.py
- branch
- eric7
- changeset 9162
- 8b75b1668583
- parent 9153
- 506e35e424d5
equal
deleted
inserted
replaced
| 9161:90939b08da20 | 9162:8b75b1668583 |
|---|---|
| 9 | 9 |
| 10 import os | 10 import os |
| 11 import contextlib | 11 import contextlib |
| 12 import pathlib | 12 import pathlib |
| 13 | 13 |
| 14 from PyQt6.QtCore import ( | 14 from PyQt6.QtCore import pyqtSignal, Qt, QSize, QSignalMapper, QEvent |
| 15 pyqtSignal, Qt, QSize, QSignalMapper, QFile, QEvent, QIODevice | |
| 16 ) | |
| 17 from PyQt6.QtGui import ( | 15 from PyQt6.QtGui import ( |
| 18 QPalette, QImage, QImageReader, QImageWriter, QKeySequence | 16 QPalette, QImage, QImageReader, QImageWriter, QKeySequence |
| 19 ) | 17 ) |
| 20 from PyQt6.QtWidgets import QScrollArea, QLabel, QDockWidget, QWhatsThis | 18 from PyQt6.QtWidgets import QScrollArea, QLabel, QDockWidget, QWhatsThis |
| 21 | 19 |
| 1148 """ | 1146 """ |
| 1149 Private method to load an icon file. | 1147 Private method to load an icon file. |
| 1150 | 1148 |
| 1151 @param fileName name of the icon file to load (string). | 1149 @param fileName name of the icon file to load (string). |
| 1152 """ | 1150 """ |
| 1153 file = QFile(fileName) | 1151 img = QImage(fileName) |
| 1154 if not file.exists(): | 1152 if img.isNull(): |
| 1155 EricMessageBox.warning( | 1153 EricMessageBox.warning( |
| 1156 self, self.tr("eric Icon Editor"), | 1154 self, self.tr("eric Icon Editor"), |
| 1157 self.tr("The file '{0}' does not exist.") | 1155 self.tr("Cannot read file '{0}'.").format(fileName)) |
| 1158 .format(fileName)) | 1156 else: |
| 1159 return | 1157 self.__editor.setIconImage(img, clearUndo=True) |
| 1160 | 1158 self.__setCurrentFile(fileName) |
| 1161 if not file.open(QIODevice.OpenModeFlag.ReadOnly): | |
| 1162 EricMessageBox.warning( | |
| 1163 self, self.tr("eric Icon Editor"), | |
| 1164 self.tr("Cannot read file '{0}:\n{1}.") | |
| 1165 .format(fileName, file.errorString())) | |
| 1166 return | |
| 1167 file.close() | |
| 1168 | |
| 1169 img = QImage(fileName) | |
| 1170 self.__editor.setIconImage(img, clearUndo=True) | |
| 1171 self.__setCurrentFile(fileName) | |
| 1172 | 1159 |
| 1173 def __saveIconFile(self, fileName): | 1160 def __saveIconFile(self, fileName): |
| 1174 """ | 1161 """ |
| 1175 Private method to save to the given file. | 1162 Private method to save to the given file. |
| 1176 | 1163 |
| 1177 @param fileName name of the file to save to (string) | 1164 @param fileName name of the file to save to (string) |
| 1178 @return flag indicating success (boolean) | 1165 @return flag indicating success (boolean) |
| 1179 """ | 1166 """ |
| 1180 file = QFile(fileName) | |
| 1181 if not file.open(QIODevice.OpenModeFlag.WriteOnly): | |
| 1182 EricMessageBox.warning( | |
| 1183 self, self.tr("eric Icon Editor"), | |
| 1184 self.tr("Cannot write file '{0}:\n{1}.") | |
| 1185 .format(fileName, file.errorString())) | |
| 1186 | |
| 1187 self.__checkActions() | |
| 1188 | |
| 1189 return False | |
| 1190 | |
| 1191 img = self.__editor.iconImage() | 1167 img = self.__editor.iconImage() |
| 1192 res = img.save(file) | 1168 res = img.save(fileName) |
| 1193 file.close() | |
| 1194 | 1169 |
| 1195 if not res: | 1170 if not res: |
| 1196 EricMessageBox.warning( | 1171 EricMessageBox.warning( |
| 1197 self, self.tr("eric Icon Editor"), | 1172 self, self.tr("eric Icon Editor"), |
| 1198 self.tr("Cannot write file '{0}:\n{1}.") | 1173 self.tr("Cannot write file '{0}'.") |
| 1199 .format(fileName, file.errorString())) | 1174 .format(fileName)) |
| 1200 | 1175 |
| 1201 self.__checkActions() | 1176 self.__checkActions() |
| 1202 | 1177 |
| 1203 return False | 1178 return False |
| 1204 | 1179 |
