本文整理汇总了Python中PyQt4.Qt.QListWidgetItem.data方法的典型用法代码示例。如果您正苦于以下问题：Python QListWidgetItem.data方法的具体用法？Python QListWidgetItem.data怎么用？Python QListWidgetItem.data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PyQt4.Qt.QListWidgetItem的用法示例。
在下文中一共展示了QListWidgetItem.data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: add_builtin_recipe
# 需要导入模块: from PyQt4.Qt import QListWidgetItem [as 别名]
# 或者: from PyQt4.Qt.QListWidgetItem import data [as 别名]
def add_builtin_recipe(self):
from calibre.web.feeds.recipes.collection import \
get_builtin_recipe_collection, get_builtin_recipe_by_id
from PyQt4.Qt import QDialog, QVBoxLayout, QListWidgetItem, \
QListWidget, QDialogButtonBox, QSize
d = QDialog(self)
d.l = QVBoxLayout()
d.setLayout(d.l)
d.list = QListWidget(d)
d.list.doubleClicked.connect(lambda x: d.accept())
d.l.addWidget(d.list)
d.bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel,
Qt.Horizontal, d)
d.bb.accepted.connect(d.accept)
d.bb.rejected.connect(d.reject)
d.l.addWidget(d.bb)
d.setWindowTitle(_('Choose builtin recipe'))
items = []
for r in get_builtin_recipe_collection():
id_ = r.get('id', '')
title = r.get('title', '')
lang = r.get('language', '')
if id_ and title:
items.append((title + ' [%s]'%lang, id_))
items.sort(key=lambda x:sort_key(x[0]))
for title, id_ in items:
item = QListWidgetItem(title)
item.setData(Qt.UserRole, id_)
d.list.addItem(item)
d.resize(QSize(450, 400))
ret = d.exec_()
d.list.doubleClicked.disconnect()
if ret != d.Accepted:
return
items = list(d.list.selectedItems())
if not items:
return
item = items[-1]
id_ = unicode(item.data(Qt.UserRole).toString())
title = unicode(item.data(Qt.DisplayRole).toString()).rpartition(' [')[0]
profile = get_builtin_recipe_by_id(id_, download_recipe=True)
if profile is None:
raise Exception('Something weird happened')
if self._model.has_title(title):
if question_dialog(self, _('Replace recipe?'),
_('A custom recipe named %s already exists. Do you want to '
'replace it?')%title):
self._model.replace_by_title(title, profile)
else:
return
else:
self.model.add(title, profile)
self.clear()