本文整理汇总了Python中softwarecenter.db.database.StoreDatabase.get_summary方法的典型用法代码示例。如果您正苦于以下问题：Python StoreDatabase.get_summary方法的具体用法？Python StoreDatabase.get_summary怎么用？Python StoreDatabase.get_summary使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类softwarecenter.db.database.StoreDatabase的用法示例。
在下文中一共展示了StoreDatabase.get_summary方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: PkgListModel
# 需要导入模块: from softwarecenter.db.database import StoreDatabase [as 别名]
# 或者: from softwarecenter.db.database.StoreDatabase import get_summary [as 别名]
class PkgListModel(QAbstractListModel):
COLUMNS = ('_appname',
'_pkgname',
'_icon',
'_summary',
'_installed',
'_description',
'_ratings_total',
'_ratings_average',
'_installremoveprogress')
def __init__(self, parent=None):
super(PkgListModel, self).__init__()
self._docs = []
roles = dict(enumerate(PkgListModel.COLUMNS))
self.setRoleNames(roles)
self._query = ""
self._category = ""
pathname = os.path.join(XAPIAN_BASE_PATH, "xapian")
self.cache = get_pkg_info()
self.db = StoreDatabase(pathname, self.cache)
self.db.open(use_axi=False)
self.backend = get_install_backend()
self.backend.connect("transaction-progress-changed",
self._on_backend_transaction_progress_changed)
self.reviews = get_review_loader(self.cache)
# FIXME: get this from a parent
self._catparser = CategoriesParser(self.db)
self._categories = self._catparser.parse_applications_menu(
'/usr/share/app-install')
# QAbstractListModel code
def rowCount(self, parent=QModelIndex()):
return len(self._docs)
def data(self, index, role):
if not index.isValid():
return None
doc = self._docs[index.row()]
role = self.COLUMNS[role]
pkgname = unicode(self.db.get_pkgname(doc))
appname = unicode(self.db.get_appname(doc))
if role == "_pkgname":
return pkgname
elif role == "_appname":
return appname
elif role == "_summary":
return unicode(self.db.get_summary(doc))
elif role == "_installed":
if not pkgname in self.cache:
return False
return self.cache[pkgname].is_installed
elif role == "_description":
if not pkgname in self.cache:
return ""
return self.cache[pkgname].description
elif role == "_icon":
iconname = self.db.get_iconname(doc)
return self._findIcon(iconname)
elif role == "_ratings_average":
stats = self.reviews.get_review_stats(Application(appname, pkgname))
if stats:
return stats.ratings_average
return 0
elif role == "_ratings_total":
stats = self.reviews.get_review_stats(Application(appname, pkgname))
if stats:
return stats.ratings_total
return 0
elif role == "_installremoveprogress":
if pkgname in self.backend.pending_transactions:
return self.backend.pending_transactions[pkgname].progress
return -1
return None
# helper
def _on_backend_transaction_progress_changed(self, backend, pkgname, progress):
column = self.COLUMNS.index("_installremoveprogress")
# FIXME: instead of the entire model, just find the row that changed
top = self.createIndex(0, column)
bottom = self.createIndex(self.rowCount()-1, column)
self.dataChanged.emit(top, bottom)
def _findIcon(self, iconname):
path = "/usr/share/icons/Humanity/categories/32/applications-other.svg"
for ext in ["svg", "png", ".xpm"]:
p = "/usr/share/app-install/icons/%s" % iconname
if os.path.exists(p+ext):
path = "file://%s" % p+ext
break
return path
def clear(self):
self.beginRemoveRows(QModelIndex(), 0, self.rowCount()-1)
self._docs = []
self.endRemoveRows()
def _runQuery(self, querystr):
self.clear()
#.........这里部分代码省略.........