本文整理汇总了Python中PyQt5.QtWidgets.QTreeWidget.setAllColumnsShowFocus方法的典型用法代码示例。如果您正苦于以下问题：Python QTreeWidget.setAllColumnsShowFocus方法的具体用法？Python QTreeWidget.setAllColumnsShowFocus怎么用？Python QTreeWidget.setAllColumnsShowFocus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.QtWidgets.QTreeWidget的用法示例。
在下文中一共展示了QTreeWidget.setAllColumnsShowFocus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: Shortcuts
# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setAllColumnsShowFocus [as 别名]
class Shortcuts(preferences.Page):
def __init__(self, dialog):
super(Shortcuts, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.searchEntry = LineEdit()
self.searchEntry.setPlaceholderText(_("Search..."))
layout.addWidget(self.searchEntry)
self.tree = QTreeWidget(self)
self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
self.tree.setRootIsDecorated(False)
self.tree.setColumnCount(2)
self.tree.setAllColumnsShowFocus(True)
self.tree.setAnimated(True)
layout.addWidget(self.tree)
self.edit = QPushButton(icons.get("preferences-desktop-keyboard-shortcuts"), '')
layout.addWidget(self.edit)
# signals
self.searchEntry.textChanged.connect(self.updateFilter)
self.scheme.currentChanged.connect(self.slotSchemeChanged)
self.scheme.changed.connect(self.changed)
self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
self.tree.itemDoubleClicked.connect(self.editCurrentItem)
self.edit.clicked.connect(self.editCurrentItem)
# make a dict of all actions with the actions as key and the names as
# value, with the collection prepended (for loading/saving)
win = dialog.parent()
allactions = {}
for collection in actioncollectionmanager.manager(win).actionCollections():
for name, action in collection.actions().items():
allactions[action] = (collection, name)
# keep a list of actions not in the menu structure
left = list(allactions.keys())
def add_actions(menuitem, actions):
"""Add actions to a QTreeWidgetItem."""
for a in actions:
if a.menu():
item = build_menu_item(a)
if item.childCount():
menuitem.addChild(item)
elif a in left:
left.remove(a)
menuitem.addChild(ShortcutItem(a, *allactions[a]))
menuitem.setFlags(Qt.ItemIsEnabled) # disable selection
def build_menu_item(action):
"""Return a QTreeWidgetItem with children for all the actions in the submenu."""
menuitem = QTreeWidgetItem()
text = qutil.removeAccelerator(action.text())
menuitem.setText(0, _("Menu {name}").format(name=text))
add_actions(menuitem, action.menu().actions())
return menuitem
# present the actions nicely ordered as in the menus
for a in win.menuBar().actions():
menuitem = build_menu_item(a)
if menuitem.childCount():
self.tree.addTopLevelItem(menuitem)
# sort leftover actions
left.sort(key=lambda i: i.text())
# show actions that are left, grouped by collection
titlegroups = {}
for a in left[:]: # copy
collection, name = allactions[a]
if collection.title():
titlegroups.setdefault(collection.title(), []).append(a)
left.remove(a)
for title in sorted(titlegroups):
item = QTreeWidgetItem(["{0}:".format(title)])
for a in titlegroups[title]:
item.addChild(ShortcutItem(a, *allactions[a]))
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
# show other actions that were not in the menus
item = QTreeWidgetItem([_("Other commands:")])
for a in left:
if a.text() and not a.menu():
item.addChild(ShortcutItem(a, *allactions[a]))
if item.childCount():
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
self.tree.expandAll()
item = self.tree.topLevelItem(0).child(0)
if _lastaction:
# find the previously selected item
#.........这里部分代码省略.........