本文整理匯總了Python中qtpy.QtWidgets.QStackedWidget.update方法的典型用法代碼示例。如果您正苦於以下問題：Python QStackedWidget.update方法的具體用法？Python QStackedWidget.update怎麽用？Python QStackedWidget.update使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類qtpy.QtWidgets.QStackedWidget的用法示例。
在下文中一共展示了QStackedWidget.update方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: ArrayEditor
# 需要導入模塊: from qtpy.QtWidgets import QStackedWidget [as 別名]
# 或者: from qtpy.QtWidgets.QStackedWidget import update [as 別名]
#.........這裏部分代碼省略.........
# set the widget to display when launched
self.current_dim_changed(self.last_dim)
else:
ra_combo = QComboBox(self)
ra_combo.currentIndexChanged.connect(self.stack.setCurrentIndex)
ra_combo.addItems(names)
btn_layout.addWidget(ra_combo)
if is_masked_array:
label = QLabel(_("<u>Warning</u>: changes are applied separately"))
label.setToolTip(_("For performance reasons, changes applied "\
"to masked array won't be reflected in "\
"array's data (and vice-versa)."))
btn_layout.addWidget(label)
btn_layout.addStretch()
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
btn_layout.addWidget(bbox)
self.layout.addLayout(btn_layout, 2, 0)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
return True
def current_widget_changed(self, index):
self.arraywidget = self.stack.widget(index)
def change_active_widget(self, index):
"""
This is implemented for handling negative values in index for
3d arrays, to give the same behavior as slicing
"""
string_index = [':']*3
string_index[self.last_dim] = '<font color=red>%i</font>'
self.slicing_label.setText((r"Slicing: [" + ", ".join(string_index) +
"]") % index)
if index < 0:
data_index = self.data.shape[self.last_dim] + index
else:
data_index = index
slice_index = [slice(None)]*3
slice_index[self.last_dim] = data_index
stack_index = self.dim_indexes[self.last_dim].get(data_index)
if stack_index == None:
stack_index = self.stack.count()
self.stack.addWidget(ArrayEditorWidget(self,
self.data[slice_index]))
self.dim_indexes[self.last_dim][data_index] = stack_index
self.stack.update()
self.stack.setCurrentIndex(stack_index)
def current_dim_changed(self, index):
"""
This change the active axis the array editor is plotting over
in 3D
"""
self.last_dim = index
string_size = ['%i']*3
string_size[index] = '<font color=red>%i</font>'
self.shape_label.setText(('Shape: (' + ', '.join(string_size) +
') ') % self.data.shape)
if self.index_spin.value() != 0:
self.index_spin.setValue(0)
else:
# this is done since if the value is currently 0 it does not emit
# currentIndexChanged(int)
self.change_active_widget(0)
self.index_spin.setRange(-self.data.shape[index],
self.data.shape[index]-1)
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.stack.count()):
self.stack.widget(index).accept_changes()
QDialog.accept(self)
def get_value(self):
"""Return modified array -- this is *not* a copy"""
# It is import to avoid accessing Qt C++ object as it has probably
# already been destroyed, due to the Qt.WA_DeleteOnClose attribute
return self.data
def error(self, message):
"""An error occured, closing the dialog box"""
QMessageBox.critical(self, _("Array editor"), message)
self.setAttribute(Qt.WA_DeleteOnClose)
self.reject()
@Slot()
def reject(self):
"""Reimplement Qt method"""
if self.arraywidget is not None:
for index in range(self.stack.count()):
self.stack.widget(index).reject_changes()
QDialog.reject(self)