本文整理汇总了Python中PyQt5.Qt.QListWidget.setStyleSheet方法的典型用法代码示例。如果您正苦于以下问题：Python QListWidget.setStyleSheet方法的具体用法？Python QListWidget.setStyleSheet怎么用？Python QListWidget.setStyleSheet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PyQt5.Qt.QListWidget的用法示例。
在下文中一共展示了QListWidget.setStyleSheet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: SavedSearchEditor
# 需要导入模块: from PyQt5.Qt import QListWidget [as 别名]
# 或者: from PyQt5.Qt.QListWidget import setStyleSheet [as 别名]
class SavedSearchEditor(Dialog):
def __init__(self, parent, initial_search=None):
self.initial_search = initial_search
Dialog.__init__(
self, _('Manage saved searches'), 'manage-saved-searches', parent)
def setup_ui(self):
from calibre.gui2.ui import get_gui
db = get_gui().current_db
self.l = l = QVBoxLayout(self)
b = self.bb.addButton(_('&Add search'), self.bb.ActionRole)
b.setIcon(QIcon(I('plus.png')))
b.clicked.connect(self.add_search)
b = self.bb.addButton(_('&Remove search'), self.bb.ActionRole)
b.setIcon(QIcon(I('minus.png')))
b.clicked.connect(self.del_search)
b = self.bb.addButton(_('&Edit search'), self.bb.ActionRole)
b.setIcon(QIcon(I('modified.png')))
b.clicked.connect(self.edit_search)
self.slist = QListWidget(self)
self.slist.setStyleSheet('QListView::item { padding: 3px }')
self.slist.activated.connect(self.edit_search)
self.slist.setAlternatingRowColors(True)
self.searches = {name: db.saved_search_lookup(name) for name in db.saved_search_names()}
self.populate_search_list()
if self.initial_search is not None and self.initial_search in self.searches:
self.select_search(self.initial_search)
elif self.searches:
self.slist.setCurrentRow(0)
self.slist.currentItemChanged.connect(self.current_index_changed)
l.addWidget(self.slist)
self.desc = la = QLabel('\xa0')
la.setWordWrap(True)
l.addWidget(la)
l.addWidget(self.bb)
self.current_index_changed(self.slist.currentItem())
self.setMinimumHeight(500)
self.setMinimumWidth(600)
@property
def current_search_name(self):
i = self.slist.currentItem()
if i is not None:
ans = i.text()
if ans in self.searches:
return ans
def populate_search_list(self):
self.slist.clear()
for name in sorted(self.searches.keys(), key=sort_key):
self.slist.addItem(name)
def add_search(self):
d = AddSavedSearch(parent=self, commit_changes=False)
if d.exec_() != d.Accepted:
return
name, expression = d.accepted_data
nmap = {icu_lower(n):n for n in self.searches}
if icu_lower(name) in nmap:
q = nmap[icu_lower(name)]
del self.searches[q]
self.select_search(q)
self.slist.takeItem(self.slist.currentRow())
self.searches[name] = expression
self.slist.insertItem(0, name)
self.slist.setCurrentRow(0)
self.current_index_changed(self.slist.currentItem())
def del_search(self):
n = self.current_search_name
if n is not None:
if not confirm(
'<p>' + _(
'The current saved search will be '
'<b>permanently deleted</b>. Are you sure?') + '</p>',
'saved_search_editor_delete', self):
return
self.slist.takeItem(self.slist.currentRow())
del self.searches[n]
def edit_search(self):
n = self.current_search_name
if not n:
return
d = AddSavedSearch(parent=self, commit_changes=False, label=_('Edit the name and/or expression below.'), validate=self.validate_edit)
d.setWindowTitle(_('Edit saved search'))
d.sname.setText(n)
d.search.setText(self.searches[n])
if d.exec_() != d.Accepted:
return
name, expression = d.accepted_data
self.slist.currentItem().setText(name)
del self.searches[n]
self.searches[name] = expression
#.........这里部分代码省略.........