Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricWidgets/EricApplication.py
src/eric7/EricWidgets/EricApplication.py
- branch
- eric7
- changeset 9976
- ceae971872de
- parent 9653
- e67609152c5e
- child 9995
- 00eb2b418f8e
equal
deleted
inserted
replaced
| 9975:ac49f16d2a9b | 9976:ceae971872de |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Class implementing a specialized application class. | 7 Class implementing a specialized application class. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import contextlib | |
| 10 import os | 11 import os |
| 11 | 12 |
| 12 from PyQt6.QtCore import QCoreApplication, Qt | 13 from PyQt6.QtCore import QCoreApplication, Qt |
| 13 from PyQt6.QtGui import QColor, QPalette | 14 from PyQt6.QtGui import QColor, QPalette |
| 14 from PyQt6.QtWidgets import QApplication | 15 from PyQt6.QtWidgets import QApplication |
| 68 primaryScreenSize = self.primaryScreen().size() | 69 primaryScreenSize = self.primaryScreen().size() |
| 69 self.__smallScreen = ( | 70 self.__smallScreen = ( |
| 70 primaryScreenSize.width() < 1920 or primaryScreenSize.height() < 1080 | 71 primaryScreenSize.width() < 1920 or primaryScreenSize.height() < 1080 |
| 71 ) | 72 ) |
| 72 | 73 |
| 74 self.__hasNonStandardPalette = False | |
| 75 self.__hasUserStyleSheet = False | |
| 76 | |
| 73 def usesSmallScreen(self): | 77 def usesSmallScreen(self): |
| 74 """ | 78 """ |
| 75 Public method to determine, if the application is used on a small | 79 Public method to determine, if the application is used on a small |
| 76 screen. | 80 screen. |
| 77 | 81 |
| 236 # pre-process the style sheet to replace the placeholder for the | 240 # pre-process the style sheet to replace the placeholder for the |
| 237 # path to the icons | 241 # path to the icons |
| 238 styleIconsPath = self.getStyleIconsPath(universal=True) | 242 styleIconsPath = self.getStyleIconsPath(universal=True) |
| 239 styleSheet = styleSheet.replace("${path}", styleIconsPath) | 243 styleSheet = styleSheet.replace("${path}", styleIconsPath) |
| 240 | 244 |
| 245 self.__hasUserStyleSheet = True | |
| 246 | |
| 241 if "QPalette {" in styleSheet: | 247 if "QPalette {" in styleSheet: |
| 242 self.__setPaletteFromStyleSheet(styleSheet) | 248 self.__setPaletteFromStyleSheet(styleSheet) |
| 243 | 249 |
| 244 ericApp().setStyleSheet(styleSheet) | 250 ericApp().setStyleSheet(styleSheet) |
| 245 | 251 |
| 261 if role in self.PaletteRoleMapping and value.startswith("#"): | 267 if role in self.PaletteRoleMapping and value.startswith("#"): |
| 262 palette.setColor(self.PaletteRoleMapping[role], QColor(value)) | 268 palette.setColor(self.PaletteRoleMapping[role], QColor(value)) |
| 263 | 269 |
| 264 self.setPalette(palette) | 270 self.setPalette(palette) |
| 265 | 271 |
| 272 self.__hasNonStandardPalette = True | |
| 273 | |
| 266 def usesDarkPalette(self): | 274 def usesDarkPalette(self): |
| 267 """ | 275 """ |
| 268 Public method to check, if the application uses a palette with a dark | 276 Public method to check, if the application uses a palette with a dark |
| 269 background. | 277 background. |
| 270 | 278 |
| 271 @return flag indicating the use of a palette with a dark background | 279 @return flag indicating the use of a palette with a dark background |
| 272 @rtype bool | 280 @rtype bool |
| 273 """ | 281 """ |
| 282 if not self.__hasNonStandardPalette: | |
| 283 with contextlib.suppress(AttributeError): | |
| 284 return self.styleHints().colorScheme() == Qt.ColorScheme.Dark | |
| 285 | |
| 286 # backward compatibility for Qt < 6.5.0 or changed by user | |
| 274 palette = self.palette() | 287 palette = self.palette() |
| 275 lightness = palette.color(QPalette.ColorRole.Window).lightness() | 288 return ( |
| 276 return lightness <= 128 | 289 palette.color(QPalette.ColorRole.WindowText).lightness() > |
| 290 palette.color(QPalette.ColorRole.Window).lightness() | |
| 291 ) | |
| 277 | 292 |
| 278 | 293 |
| 279 ericApp = QCoreApplication.instance | 294 ericApp = QCoreApplication.instance |
