本文整理汇总了Python中PyQt5.QtWidgets.QTreeWidget.setItemDelegateForColumn方法的典型用法代码示例。如果您正苦于以下问题：Python QTreeWidget.setItemDelegateForColumn方法的具体用法？Python QTreeWidget.setItemDelegateForColumn怎么用？Python QTreeWidget.setItemDelegateForColumn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.setItemDelegateForColumn方法的2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: OtherPackagesPage
# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setItemDelegateForColumn [as 别名]
class OtherPackagesPage(QWidget):
""" The GUI for the other packages page of a project. """
# The page's label.
label = "Other Packages"
@property
def project(self):
""" The project property getter. """
return self._project
@project.setter
def project(self, value):
""" The project property setter. """
if self._project != value:
self._project = value
self._package_delegate.set_project(value)
self._update_page()
def __init__(self):
""" Initialise the page. """
super().__init__()
self._project = None
# Create the page's GUI.
layout = QHBoxLayout()
self._package_selector = QTreeWidget(
whatsThis="This shows a list of directories containing "
"additional Python packages which can be scanned when "
"selected. Double-click on a directory to edit or "
"remove it. Double-click below the last directory in "
"order to add a new one.")
self._package_selector.setHeaderLabel("Packages Directory")
self._package_selector.setEditTriggers(
QTreeWidget.DoubleClicked|QTreeWidget.SelectedClicked|
QTreeWidget.EditKeyPressed)
self._package_selector.setRootIsDecorated(False)
self._package_selector.currentItemChanged.connect(
self._package_selector_changed)
self._package_selector.itemChanged.connect(self._package_dir_changed)
self._package_delegate = FilenameEditorDelegate("Packages Directory",
directory=True)
self._package_selector.setItemDelegateForColumn(0,
self._package_delegate)
layout.addWidget(self._package_selector)
self._package_edit = _PackageDirectoryEditor()
self._package_edit.package_changed.connect(self._package_changed)
package_edit_gb = QGroupBox(self._package_edit.title)
package_edit_gb.setLayout(self._package_edit)
layout.addWidget(package_edit_gb)
self.setLayout(layout)
def _update_page(self):
""" Update the page using the current project. """
project = self.project
self._package_selector.clear()
for package in project.other_packages:
self._add_package_dir(package)
self._add_package_dir()
def _add_package_dir(self, package=None):
""" Add a QTreeWidgetItem that holds a package directory. """
if package is None:
package = QrcPackage()
name = ''
else:
name = package.name
itm = QTreeWidgetItem([name])
itm.setData(0, Qt.UserRole, package)
itm.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled|Qt.ItemNeverHasChildren|Qt.ItemIsEditable)
self._package_selector.addTopLevelItem(itm)
def _package_selector_changed(self, new, old):
""" Invoked when the user selects a package directory. """
if new is not None:
self._package_edit.configure(new.data(0, Qt.UserRole),
self.project)
def _package_dir_changed(self, itm, column):
""" Invoked when the user edits a package directory name. """
#.........这里部分代码省略.........
示例2: OtherExtensionModulesPage
# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setItemDelegateForColumn [as 别名]
class OtherExtensionModulesPage(QWidget):
""" The GUI for the other extension modules page of a project. """
# The page's label.
label = "Other Extension Modules"
@property
def project(self):
""" The project property getter. """
return self._project
@project.setter
def project(self, value):
""" The project property setter. """
if self._project != value:
self._project = value
self._extension_modules_delegate.set_project(value)
self._update_page()
def __init__(self):
""" Initialise the page. """
super().__init__()
self._project = None
# Create the page's GUI.
layout = QVBoxLayout()
self._extension_modules_edit = QTreeWidget(
whatsThis="This shows a list of additional compiled "
"extension modules to be linked with the application. "
"<b>Name</b> should be the full (dot separated) "
"package name of the extension module. <b>LIBS</b> "
"should be the value of the corresponding "
"<tt>qmake</tt> variable needed to link the extension "
"module. Double-click on an entry to edit or remove "
"it. Double-click below the last entry in order to "
"add a new one. Values may be prefixed by a platform "
"specific <tt>qmake</tt> scope.")
self._extension_modules_edit.setHeaderLabels(["Name", "LIBS"])
self._extension_modules_edit.setEditTriggers(
QTreeWidget.DoubleClicked|QTreeWidget.SelectedClicked|
QTreeWidget.EditKeyPressed)
self._extension_modules_edit.setRootIsDecorated(False)
self._extension_modules_edit.itemChanged.connect(
self._extension_module_changed)
self._extension_modules_delegate = FilenameEditorDelegate(
"Extension Module Directory", directory=True)
self._extension_modules_edit.setItemDelegateForColumn(1,
self._extension_modules_delegate)
layout.addWidget(self._extension_modules_edit)
self.setLayout(layout)
def _update_page(self):
""" Update the page using the current project. """
project = self.project
# Set the extension modules.
self._extension_modules_edit.clear()
for extension_module in project.other_extension_modules:
self._add_extension_module_item(extension_module)
# Add one to be edited to create a new entry.
self._add_extension_module_item()
def _add_extension_module_item(self, extension_module=None):
""" Add a QTreeWidgetItem that holds an exclusion. """
if extension_module is not None:
name = extension_module.name
libs = extension_module.libs
else:
name = libs = ''
itm = QTreeWidgetItem([name, libs])
itm.setFlags(
Qt.ItemIsSelectable|Qt.ItemIsEditable|Qt.ItemIsEnabled|
Qt.ItemNeverHasChildren)
self._extension_modules_edit.addTopLevelItem(itm)
def _extension_module_changed(self, itm, value):
""" Invoked when an extension module has changed. """
project = self.project
em_edit = self._extension_modules_edit
new_name = itm.data(0, Qt.DisplayRole).strip()
new_libs = itm.data(1, Qt.DisplayRole).strip()
itm_index = em_edit.indexOfTopLevelItem(itm)
#.........这里部分代码省略.........