class TableDemo(QWidget):
def __init__(self, parent=None):
super(TableDemo, self).__init__(parent)
self.setWindowTitle('TableView Demo')
self.resize(600, 500)
modelVerticalTitleLabelList = ['A', 'B', 'C', 'D', 'E']
modelHorizontalTitleLabelList = ['甲', '乙', '丙', '丁', '戊', '已']
self.model = QStandardItemModel(5, 5)
self.model.setHorizontalHeaderLabels(modelVerticalTitleLabelList)
self.model.setVerticalHeaderLabels(modelHorizontalTitleLabelList)
for i in range(5):
for j in range(5):
item = QStandardItem(str(i + j))
self.model.setItem(i, j, item)
self.tabletView = QTableView()
self.tabletView.setModel(self.model)
self.tabletView.horizontalHeader().setStretchLastSection(True)
mainLayout = QVBoxLayout()
mainLayout.addWidget(self.tabletView)
self.testRowColumn()
self.setLayout(mainLayout)
def testRowColumn(self):
# 用rowAt()和columnAt(),返回一个坐标在table中的行和列的序号
x, y = 100, 200
row_at_x = self.tabletView.rowAt(x)
column_at_y = self.tabletView.columnAt(y)
print('坐标(%d,%d)在表格中是第%d行,第%d列' %
(x, y, row_at_x + 1, column_at_y + 1))
# 如果(x,y)不在表格内,函数返回值是-1
# setRowHeight,setColumnWidth:可以设置行高'列宽
self.tabletView.setRowHeight(1, 50)
self.tabletView.setColumnWidth(1, 150)
# <int> columnWidth():返回指定列的宽度
# <int> rowHeight():返回指定行的高度
print('第(2,2)单元格的列宽,行高为为:%d,%d(像素)' %
(self.tabletView.columnWidth(1), self.tabletView.rowHeight(1)))
# setSpan():设定指定行和列的行跨度和列跨度
self.tabletView.setSpan(2, 2, 2, 2)
# <int> rowSpan():返回指定行的位置的行跨度
# <int> columnSpan:返回指定(row,column)的列跨度
print(
'第(3,3)单元格的的行和列跨度为(%dx%d)' %
(self.tabletView.columnSpan(2, 2), self.tabletView.rowSpan(2, 2)))
# setCornerButtonEnable():设置是否启用左上角的按钮
# 此按钮(用来全选整个表格),默认是启用的
self.tabletView.setCornerButtonEnabled(False) # 此时,左上角的按钮将不再起作用
def contextMenuEvent(self, QContextMenuEvent):
# 设置tableView的右键弹出菜单和菜单信号槽
# 如何只在单元格内弹出右键菜单呢?现在在空白地方点击右键也会弹出菜单????????
menu = QMenu(self)
hideMenu = menu.addAction('&Hide')
hideMenu.triggered.connect(self.hideCurrentColumn)
# 设置显示所有被隐藏的列
showhiddenColumnMenu = menu.addAction('显示隐藏列')
showhiddenColumnMenu.triggered.connect(self.showAllHiddenColumns)
menu.addSeparator()
# 设置当前点击的列按照内容自适应列宽度
resizeColumnToCtnsMenu = menu.addAction('宽度适应')
resizeColumnToCtnsMenu.triggered.connect(
lambda: self.tabletView.resizeColumnToContents(
self.tabletView.currentIndex().column()))
# 排序当前选择的列
orderCurentColumnMenu = menu.addAction('排序')
orderCurentColumnMenu.triggered.connect(self.orderCurrentColum)
menu.exec_(QContextMenuEvent.globalPos())
def hideCurrentColumn(self):
print('第%d列被隐藏了!' % self.tabletView.currentIndex().column())
self.tabletView.setColumnHidden(
self.tabletView.currentIndex().column(), True)
def showAllHiddenColumns(self):
print('显示所有被隐藏的列')
# 遍历所有的列,找到隐藏的列,设置其隐藏为False
for i in range(self.model.columnCount()):
if self.tabletView.isColumnHidden(i):
self.tabletView.setColumnHidden(i, False)
print('列%d已被重新显示' % (i + 1))
def orderCurrentColum(self):
self.tabletView.setSortingEnabled(True)
self.tabletView.sortByColumn(self.tabletView.currentIndex().column(),
Qt.AscendingOrder)
