Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricGui/EricPixmapCache.py
src/eric7/EricGui/EricPixmapCache.py
- branch
- eric7
- changeset 10671
- f2d75784e574
- parent 10439
- 21c28b0f9e41
- child 10676
- d1479a4f1426
equal
deleted
inserted
replaced
| 10670:bfa05f79d932 | 10671:f2d75784e574 |
|---|---|
| 16 class EricPixmapCache: | 16 class EricPixmapCache: |
| 17 """ | 17 """ |
| 18 Class implementing a pixmap cache for icons. | 18 Class implementing a pixmap cache for icons. |
| 19 """ | 19 """ |
| 20 | 20 |
| 21 SupportedExtensions = [".svgz", ".svg", ".png"] | 21 SupportedExtensionsVector = [".svgz", ".svg"] |
| 22 SupportedExtensionsPixel = [".png"] | |
| 22 | 23 |
| 23 def __init__(self): | 24 def __init__(self): |
| 24 """ | 25 """ |
| 25 Constructor | 26 Constructor |
| 26 """ | 27 """ |
| 27 self.EricPixmapCache = {} | 28 self.EricPixmapCache = {} |
| 28 self.searchPath = [] | 29 self.searchPath = [] |
| 30 self.__extensions = ( | |
| 31 EricPixmapCache.SupportedExtensionsVector | |
| 32 + EricPixmapCache.SupportedExtensionsPixel | |
| 33 ) | |
| 29 | 34 |
| 30 def getPixmap(self, key, size=None): | 35 def getPixmap(self, key, size=None): |
| 31 """ | 36 """ |
| 32 Public method to retrieve a pixmap. | 37 Public method to retrieve a pixmap. |
| 33 | 38 |
| 47 | 52 |
| 48 try: | 53 try: |
| 49 return self.EricPixmapCache[key] | 54 return self.EricPixmapCache[key] |
| 50 except KeyError: | 55 except KeyError: |
| 51 pm = QPixmap() | 56 pm = QPixmap() |
| 52 for extension in self.SupportedExtensions: | 57 for extension in self.__extensions: |
| 53 filename = basename + extension | 58 filename = basename + extension |
| 54 if not os.path.isabs(filename): | 59 if not os.path.isabs(filename): |
| 55 for path in self.searchPath: | 60 for path in self.searchPath: |
| 56 pm = QPixmap(path + "/" + filename) | 61 pm = QPixmap(path + "/" + filename) |
| 57 if not pm.isNull(): | 62 if not pm.isNull(): |
| 87 @param path path to remove | 92 @param path path to remove |
| 88 @type str | 93 @type str |
| 89 """ | 94 """ |
| 90 if path in self.searchPath: | 95 if path in self.searchPath: |
| 91 self.searchPath.remove(path) | 96 self.searchPath.remove(path) |
| 97 | |
| 98 def setPreferVectorIcons(self, vectorFirst=True): | |
| 99 """ | |
| 100 Public method to set the preference of vector based icons. | |
| 101 | |
| 102 @param vectorFirst flag indicating the preference of vector icons | |
| 103 (defaults to True) | |
| 104 @type bool (optional) | |
| 105 """ | |
| 106 self.__extensions = ( | |
| 107 EricPixmapCache.SupportedExtensionsVector | |
| 108 + EricPixmapCache.SupportedExtensionsPixel | |
| 109 if vectorFirst | |
| 110 else EricPixmapCache.SupportedExtensionsPixel | |
| 111 + EricPixmapCache.SupportedExtensionsVector | |
| 112 ) | |
| 92 | 113 |
| 93 | 114 |
| 94 pixCache = EricPixmapCache() | 115 pixCache = EricPixmapCache() |
| 95 | 116 |
| 96 | 117 |
| 203 @type str | 224 @type str |
| 204 @param cache reference to the pixmap cache object | 225 @param cache reference to the pixmap cache object |
| 205 @type EricPixmapCache | 226 @type EricPixmapCache |
| 206 """ | 227 """ |
| 207 cache.removeSearchPath(path) | 228 cache.removeSearchPath(path) |
| 229 | |
| 230 | |
| 231 def setPreferVectorIcons(vectorFirst=True, cache=pixCache): | |
| 232 """ | |
| 233 Function to set the preference of vector based icons. | |
| 234 | |
| 235 @param vectorFirst flag indicating the preference of vector icons | |
| 236 (defaults to True) | |
| 237 @type bool (optional) | |
| 238 """ | |
| 239 cache.setPreferVectorIcons(vectorFirst) |
