def createWidget(self, class_name, parent=None, name=''):
if parent is None and self.baseinstance:
# supposed to create the top-level widget, return the base instance
# instead
return self.baseinstance
else:
if class_name in self.availableWidgets():
# create a new widget for child widgets
widget = QUiLoader.createWidget(self, class_name, parent,
name)
else:
# if not in the list of availableWidgets, must be a custom widget
# this will raise KeyError if the user has not supplied the
# relevant class_name in the dictionary, or TypeError, if
# customWidgets is None
try:
widget = self.customWidgets[class_name](parent)
except (TypeError, KeyError):
raise Exception(
'No custom widget ' + class_name +
' found in customWidgets param of UiLoader __init__.'
)
if self.baseinstance:
# set an attribute for the new child widget on the base
# instance, just like PyQt5/6.uic.loadUi does.
setattr(self.baseinstance, name, widget)
return widget
def createWidget(self, class_name, parent=None, name=''):
"""
Function that is called for each widget defined in ui file,
overridden here to populate baseinstance instead.
"""
if parent is None and self.baseinstance:
# supposed to create the top-level widget, return the base
# instance instead
return self.baseinstance
else:
# For some reason, Line is not in the list of available
# widgets, but works fine, so we have to special case it here.
if class_name in self.availableWidgets(
) or class_name == 'Line':
# create a new widget for child widgets
widget = QUiLoader.createWidget(self, class_name, parent,
name)
else:
# If not in the list of availableWidgets, must be a custom
# widget. This will raise KeyError if the user has not
# supplied the relevant class_name in the dictionary or if
# customWidgets is empty.
try:
widget = self.customWidgets[class_name](parent)
except KeyError as error:
raise Exception(f'No custom widget {class_name} '
'found in customWidgets') from error
if self.baseinstance:
# set an attribute for the new child widget on the base
# instance, just like PyQt4.uic.loadUi does.
setattr(self.baseinstance, name, widget)
return widget
class StepsData(QWidget):
ui: QWidget
loader: QUiLoader
addStepsBtn: QPushButton
removeStepBtn: QPushButton
stepUpBtn: QPushButton
stepDownBtn: QPushButton
def __init__(self, parent: None | QWidget = None):
super(StepsData, self).__init__(parent)
self.load_ui()
self.setup_ui()
def load_ui(self):
self.loader = QUiLoader(self)
uifile = QFile(os.path.dirname(__file__) / Path("steps.ui"))
self.ui = self.loader.load(uifile, parentWidget=self)
uifile.close()
self.setup_ui()
def load_data(self):
self.widgets: List[str] = self.loader.availableWidgets()
self.layouts: List[str] = self.loader.availableLayouts()
for widgetName in self.loader.availableWidgets():
self.loader.createWidget(widgetName, parent=self, name="")
def setup_ui(self):
if not self.objectName():
self.setObjectName(u"stepsListView")
self.resize(400, 300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setObjectName(u"verticalLayout")
self.opsTabs = QTabWidget(self)
self.opsTabs.setObjectName(u"opsTabs")
self.opsTabs.setEnabled(True)
self.opsTabs.setMaximumSize(QSize(410, 16777215))
self.stepsTab = QWidget()
self.stepsTab.setObjectName(u"stepsTab")
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.stepsTab.sizePolicy().hasHeightForWidth())
self.stepsTab.setSizePolicy(sizePolicy)
self.stepsTab.setMinimumSize(QSize(200, 278))
self.stepsTab.setAutoFillBackground(False)
self.verticalLayout_2 = QVBoxLayout(self.stepsTab)
self.verticalLayout_2.setObjectName(u"verticalLayout_2")
self.verticalLayout_2.setContentsMargins(-1, 11, -1, -1)
self.stepsTreeWidget = QTreeWidget(self.stepsTab)
self.stepsTreeWidget.setObjectName(u"stepsTreeWidget")
self.verticalLayout_2.addWidget(self.stepsTreeWidget)
self.horizontalLayout_3 = QHBoxLayout()
self.horizontalLayout_3.setObjectName(u"horizontalLayout_3")
self.stepDownBtn = QPushButton(self.stepsTab)
self.stepDownBtn.setObjectName(u"stepDownBtn")
self.horizontalLayout_3.addWidget(self.stepDownBtn)
self.stepUpBtn = QPushButton(self.stepsTab)
self.stepUpBtn.setObjectName(u"stepUpBtn")
self.horizontalLayout_3.addWidget(self.stepUpBtn)
self.removeStepBtn = QPushButton(self.stepsTab)
self.removeStepBtn.setObjectName(u"removeStepBtn")
self.horizontalLayout_3.addWidget(self.removeStepBtn)
self.addStepBtn = QPushButton(self.stepsTab)
self.addStepBtn.setObjectName(u"addStepBtn")
self.horizontalLayout_3.addWidget(self.addStepBtn)
self.runBtn = QPushButton(self.stepsTab)
self.runBtn.setObjectName(u"runBtn")
sizePolicy1 = QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
sizePolicy1.setHorizontalStretch(0)
sizePolicy1.setVerticalStretch(0)
sizePolicy1.setHeightForWidth(self.runBtn.sizePolicy().hasHeightForWidth())
self.runBtn.setSizePolicy(sizePolicy1)
self.runBtn.setMinimumSize(QSize(0, 0))
font = QFont()
font.setBold(False)
self.runBtn.setFont(font)
self.runBtn.setCheckable(False)
self.runBtn.setFlat(False)
self.horizontalLayout_3.addWidget(self.runBtn)
self.verticalLayout_2.addLayout(self.horizontalLayout_3)
self.opsTabs.addTab(self.stepsTab, "")
self.optionsTab = QWidget()
self.optionsTab.setObjectName(u"optionsTab")
self.optionsTab.setAutoFillBackground(True)
self.verticalLayout_17 = QVBoxLayout(self.optionsTab)
self.verticalLayout_17.setObjectName(u"verticalLayout_17")
self.stepOptionsTreeWidget = QTreeWidget(self.optionsTab)
__qtreewidgetitem = QTreeWidgetItem()
__qtreewidgetitem.setText(0, r"1")
self.stepOptionsTreeWidget.setHeaderItem(__qtreewidgetitem)
self.stepOptionsTreeWidget.setObjectName(u"stepOptionsTreeWidget")
self.verticalLayout_17.addWidget(self.stepOptionsTreeWidget)
self.opsTabs.addTab(self.optionsTab, "")
self.templatesTab = QWidget()
self.templatesTab.setObjectName(u"templatesTab")
self.verticalLayout_19 = QVBoxLayout(self.templatesTab)
self.verticalLayout_19.setObjectName(u"verticalLayout_19")
self.treeWidget = QTreeWidget(self.templatesTab)
__qtreewidgetitem1 = QTreeWidgetItem()
__qtreewidgetitem1.setText(0, r"1")
self.treeWidget.setHeaderItem(__qtreewidgetitem1)
self.treeWidget.setObjectName(u"treeWidget")
self.verticalLayout_19.addWidget(self.treeWidget)
self.opsTabs.addTab(self.templatesTab, "")
self.verticalLayout.addWidget(self.opsTabs)
# self.retranslateUi()
self.opsTabs.setCurrentIndex(0)
self.setWindowTitle("stepsListView")
QMetaObject.connectSlotsByName(self)
self.stepUpBtn.setText("Up")
self.stepDownBtn.setText("Down")