Mercurial Repositories > eric / file comparison
comparison: UI/PixmapCache.py
UI/PixmapCache.py
- branch
- Py2 comp.
- changeset 3484
- 645c12de6b0c
- parent 3178
- f25fc1364c88
- parent 3270
- d8532d902e76
- child 3621
- 15f23ed3f216
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| 3456:96232974dcdb | 3484:645c12de6b0c |
|---|---|
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 import os | 12 import os |
| 13 | 13 |
| 14 from PyQt4.QtCore import Qt, QSize | |
| 14 from PyQt4.QtGui import QPixmap, QIcon, QPainter | 15 from PyQt4.QtGui import QPixmap, QIcon, QPainter |
| 15 | 16 |
| 16 | 17 |
| 17 class PixmapCache(object): | 18 class PixmapCache(object): |
| 18 """ | 19 """ |
| 97 painter.drawPixmap(0, 10, pix2) | 98 painter.drawPixmap(0, 10, pix2) |
| 98 painter.end() | 99 painter.end() |
| 99 return QIcon(pix1) | 100 return QIcon(pix1) |
| 100 | 101 |
| 101 | 102 |
| 103 def getCombinedIcon(keys, cache=pixCache): | |
| 104 """ | |
| 105 Module function to retrieve a symbolic link icon. | |
| 106 | |
| 107 @param keys list of names of icons (string) | |
| 108 @param cache reference to the pixmap cache object (PixmapCache) | |
| 109 @return the requested icon (QIcon) | |
| 110 """ | |
| 111 height = width = 0 | |
| 112 pixmaps = [] | |
| 113 for key in keys: | |
| 114 pix = cache.getPixmap(key) | |
| 115 if not pix.isNull(): | |
| 116 height = max(height, pix.height()) | |
| 117 width = max(width, pix.width()) | |
| 118 pixmaps.append(pix) | |
| 119 if pixmaps: | |
| 120 pix = QPixmap(len(pixmaps) * width, height) | |
| 121 pix.fill(Qt.transparent) | |
| 122 painter = QPainter(pix) | |
| 123 x = 0 | |
| 124 for pixmap in pixmaps: | |
| 125 painter.drawPixmap(x, 0, pixmap.scaled(QSize(width, height))) | |
| 126 x += width | |
| 127 painter.end() | |
| 128 icon = QIcon(pix) | |
| 129 else: | |
| 130 icon = QIcon() | |
| 131 return icon | |
| 132 | |
| 133 | |
| 102 def addSearchPath(path, cache=pixCache): | 134 def addSearchPath(path, cache=pixCache): |
| 103 """ | 135 """ |
| 104 Module function to add a path to the search path. | 136 Module function to add a path to the search path. |
| 105 | 137 |
| 106 @param path path to add (string) | 138 @param path path to add (string) |
