本文整理汇总了Python中qtpy.QtWidgets.QTableView.setItemDelegateForColumn方法的典型用法代码示例。如果您正苦于以下问题：Python QTableView.setItemDelegateForColumn方法的具体用法？Python QTableView.setItemDelegateForColumn怎么用？Python QTableView.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qtpy.QtWidgets.QTableView的用法示例。
在下文中一共展示了QTableView.setItemDelegateForColumn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: BasePlotCurveEditorDialog
# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setItemDelegateForColumn [as 别名]
class BasePlotCurveEditorDialog(QDialog):
"""QDialog that is used in Qt Designer to edit the properties of the
curves in a waveform plot. This dialog is shown when you double-click
the plot, or when you right click it and choose 'edit curves'.
This thing is mostly just a wrapper for a table view, with a couple
buttons to add and remove curves, and a button to save the changes."""
TABLE_MODEL_CLASS = BasePlotCurvesModel
def __init__(self, plot, parent=None):
super(BasePlotCurveEditorDialog, self).__init__(parent)
self.plot = plot
self.setup_ui()
self.table_model = self.TABLE_MODEL_CLASS(self.plot)
self.table_view.setModel(self.table_model)
self.table_model.plot = plot
# self.table_view.resizeColumnsToContents()
self.add_button.clicked.connect(self.addCurve)
self.remove_button.clicked.connect(self.removeSelectedCurve)
self.remove_button.setEnabled(False)
self.table_view.selectionModel().selectionChanged.connect(
self.handleSelectionChange)
self.table_view.doubleClicked.connect(self.handleDoubleClick)
self.resize(800, 300)
def setup_ui(self):
self.vertical_layout = QVBoxLayout(self)
self.table_view = QTableView(self)
self.table_view.setEditTriggers(QAbstractItemView.DoubleClicked)
self.table_view.setProperty("showDropIndicator", False)
self.table_view.setDragDropOverwriteMode(False)
self.table_view.setSelectionMode(QAbstractItemView.SingleSelection)
self.table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table_view.setSortingEnabled(False)
self.table_view.horizontalHeader().setStretchLastSection(True)
self.table_view.verticalHeader().setVisible(False)
self.table_view.setColumnWidth(0, 160)
self.table_view.setColumnWidth(1, 160)
self.table_view.setColumnWidth(2, 160)
self.vertical_layout.addWidget(self.table_view)
self.add_remove_layout = QHBoxLayout()
spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.add_remove_layout.addItem(spacer)
self.add_button = QPushButton("Add Curve", self)
self.add_remove_layout.addWidget(self.add_button)
self.remove_button = QPushButton("Remove Curve", self)
self.add_remove_layout.addWidget(self.remove_button)
self.vertical_layout.addLayout(self.add_remove_layout)
self.button_box = QDialogButtonBox(self)
self.button_box.setOrientation(Qt.Horizontal)
self.button_box.addButton("Done", QDialogButtonBox.AcceptRole)
self.vertical_layout.addWidget(self.button_box)
self.button_box.accepted.connect(self.saveChanges)
self.button_box.rejected.connect(self.reject)
self.setWindowTitle("Waveform Curve Editor")
def setup_delegate_columns(self, index=2):
symbol_delegate = SymbolColumnDelegate(self)
self.table_view.setItemDelegateForColumn(index+3, symbol_delegate)
line_delegate = LineColumnDelegate(self)
self.table_view.setItemDelegateForColumn(index+1, line_delegate)
color_delegate = ColorColumnDelegate(self)
self.table_view.setItemDelegateForColumn(index, color_delegate)
@Slot()
def addCurve(self):
self.table_model.append()
@Slot()
def removeSelectedCurve(self):
self.table_model.removeAtIndex(self.table_view.currentIndex())
@Slot(QItemSelection, QItemSelection)
def handleSelectionChange(self, selected, deselected):
self.remove_button.setEnabled(
self.table_view.selectionModel().hasSelection())
@Slot(QModelIndex)
def handleDoubleClick(self, index):
if self.table_model.needsColorDialog(index):
# The table model returns a QBrush for BackgroundRole, not a QColor
init_color = self.table_model.data(index,
Qt.BackgroundRole).color()
color = QColorDialog.getColor(init_color, self)
if color.isValid():
self.table_model.setData(index, color, role=Qt.EditRole)
@Slot()
def saveChanges(self):
formWindow = QDesignerFormWindowInterface.findFormWindow(self.plot)
if formWindow:
formWindow.cursor().setProperty("curves", self.plot.curves)
self.accept()