本文整理汇总了Python中PyQt5.QtWidgets.QTreeWidget.currentIndex方法的典型用法代码示例。如果您正苦于以下问题：Python QTreeWidget.currentIndex方法的具体用法？Python QTreeWidget.currentIndex怎么用？Python QTreeWidget.currentIndex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.currentIndex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: SessionsManager
# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import currentIndex [as 别名]
#.........这里部分代码省略.........
btn_layout.addWidget(btn_activate)
btn_layout.addWidget(btn_update)
btn_layout.addWidget(btn_delete)
btn_layout.addStretch()
btn_layout.addWidget(btn_details)
# Add widgets and layouts to the main layout
main_layout.addLayout(main_hbox)
main_hbox.addLayout(session_layout)
main_hbox.addWidget(line_frame)
main_hbox.addLayout(btn_layout)
main_hbox.setSizeConstraint(QLayout.SetFixedSize)
btn_details.toggled[bool].connect(content_frame.setVisible)
# Connections
self._session_list.itemSelectionChanged.connect(
self.load_session_content)
btn_activate.clicked.connect(self.open_session)
btn_update.clicked.connect(self.save_session)
btn_create.clicked.connect(self.create_session)
btn_delete.clicked.connect(self.delete_session)
def __load_sessions(self):
for session_name in self._manager.sessions:
item = QTreeWidgetItem()
item.setText(0, session_name)
item.setText(1, "FIXME: manage this!")
self._session_list.addTopLevelItem(item)
self._session_list.setCurrentItem(
self._session_list.topLevelItem(0))
def load_session_content(self):
"""Load the selected session, replacing the current session."""
item = self._session_list.currentItem()
self._content_list.clear()
if item is not None:
key = item.text(0)
files, projects = self._manager.get_session(key)
files_parent = QTreeWidgetItem(
self._content_list, [translations.TR_FILES])
for ffile in files:
QTreeWidgetItem(files_parent, [ffile[0]])
projects_parent = QTreeWidgetItem(
self._content_list, [translations.TR_PROJECT])
for project in projects:
QTreeWidgetItem(projects_parent, [project])
files_parent.setExpanded(True)
projects_parent.setExpanded(True)
def create_session(self):
"""Create a new Session."""
session_info = QInputDialog.getText(
None, translations.TR_SESSIONS_CREATE_TITLE,
translations.TR_SESSIONS_CREATE_BODY)
if session_info[1]:
session_name = session_info[0]
if not session_name or session_name in settings.SESSIONS:
QMessageBox.information(
self,
translations.TR_SESSIONS_MESSAGE_TITLE,
translations.TR_SESSIONS_MESSAGE_BODY)
return
self._manager.save_session_data(session_name)
self.close()
def save_session(self):
"""Save current session"""
if self._session_list.currentItem():
session_name = self._session_list.currentItem().text(0)
self._manager.save_session_data(session_name)
self._ninja.show_message(
translations.TR_SESSIONS_UPDATED_NOTIF.format(session_name))
self.load_session_content()
def open_session(self):
"""Open a saved session"""
if self._session_list.currentItem():
session_name = self._session_list.currentItem().text(0)
self._manager.load_session(session_name)
self._manager.set_current_session(session_name)
self.close()
def delete_session(self):
"""Delete a session"""
if self._session_list.currentItem():
key = self._session_list.currentItem().text(0)
self._manager.delete_session(key)
self._session_list.takeTopLevelItem(
self._session_list.currentIndex().row())
@property
def current_session(self):
return self._manager.current_session()
def showEvent(self, event):
super().showEvent(event)
self.__load_sessions()
def hideEvent(self, event):
super().hideEvent(event)
self._session_list.clear()