1、添加复选框（居中显示、单击即可选则/取消）
1 # -*- coding: utf-8 -*- 2 3 # Form implementation generated from reading ui file 'test_pyqt5_4.ui' 4 # 5 # Created by: PyQt5 UI code generator 5.15.9 6 # 7 # WARNING: Any manual changes made to this file will be lost when pyuic5 is 8 # run again. Do not edit this file unless you know what you are doing. 9 10 11 from PyQt5 import QtCore, QtWidgets 12 from PyQt5.QtGui import QStandardItemModel, QStandardItem 13 from PyQt5.QtCore import Qt, QEvent 14 from PyQt5.QtWidgets import QStyle 15 16 ''' 17 实现表格内列放置复选框 18 ''' 19 20 class My_CheckBox_Delegate(QtWidgets.QStyledItemDelegate): 21 def __init__(self, parent = None): 22 super(My_CheckBox_Delegate, self).__init__(parent) 23 24 def editorEvent(self, event, model, option, index): 25 if not int(index.flags() & Qt.ItemIsEditable) > 0: 26 return False 27 28 if event.type() == QEvent.MouseButtonRelease and event.button() == Qt.LeftButton: 29 # Change the checkbox-state 30 model.setData(index, 1 if index.data(Qt.DisplayRole) == 0 else 0) 31 return True 32 33 return False 34 35 def createEditor(self, parent, option, index): 36 return None 37 38 # 计算 check_box的位置 和 大小 39 def checkBoxRect(self, option): 40 but_style = QtWidgets.QStyleOptionButton() 41 check_box_rect = QtWidgets.QApplication.style().subElementRect( 42 QStyle.SE_CheckBoxIndicator, 43 but_style) 44 45 check_box_point = QtCore.QPoint(int(option.rect.x() + 46 option.rect.width() / 2 - 47 check_box_rect.width() / 2), 48 int(option.rect.y() + 49 option.rect.height() / 2 - 50 check_box_rect.height() / 2)) 51 return QtCore.QRect(check_box_point, check_box_rect.size()) 52 53 def paint(self, painter, option, index): 54 # 获取值 55 checked = index.model().data(index, Qt.DisplayRole) 56 # 按钮的风格选项 57 checkBoxOption = QtWidgets.QStyleOptionButton() 58 checkBoxOption.state |= QStyle.State_Enabled 59 # 根据值判断是否选中 60 if checked is not None and checked > 0: 61 checkBoxOption.state |= QStyle.State_On 62 else: 63 checkBoxOption.state |= QStyle.State_Off 64 65 # 返回QCheckBox几何形状 66 checkBoxOption.rect = self.checkBoxRect(option) 67 # 绘制QCheckBox 68 QtWidgets.QApplication.style().drawControl(QStyle.CE_CheckBox, checkBoxOption, painter) 69 70 def setEditorData(self, editor, index): 71 data = index.data() 72 if data > 0: 73 editor.setChecked(True) 74 else: 75 editor.setChecked(False) 76 77 def setModelData(self, editor, model, index): 78 data = editor.isChecked() 79 if data: 80 model.setData(index, 1) 81 else: 82 model.setData(index, 0) 83 84 def updateEditorGeometry(self, editor, option, index): 85 editor.setGeometry(option.rect) 86 87 class Ui_Form(object): 88 def setupUi(self, Form): 89 Form.setObjectName("Form") 90 Form.setEnabled(True) 91 Form.resize(600, 400) 92 Form.setMinimumSize(QtCore.QSize(600, 400)) 93 Form.setMaximumSize(QtCore.QSize(600, 400)) 94 self.frame = QtWidgets.QFrame(Form) 95 self.frame.setGeometry(QtCore.QRect(0, 0, 600, 400)) 96 self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel) 97 self.frame.setFrameShadow(QtWidgets.QFrame.Raised) 98 self.frame.setObjectName("frame") 99 self.tableView = QtWidgets.QTableView(self.frame) 100 self.tableView.setGeometry(QtCore.QRect(0, 25, 600, 375)) 101 self.tableView.setObjectName("tableView") 102 self.toolBar = QtWidgets.QToolBar(self.frame) 103 self.toolBar.setGeometry(QtCore.QRect(0, 0, 600, 25)) 104 self.toolBar.setObjectName("toolBar") 105 self.add_table_row = QtWidgets.QAction(Form) 106 self.add_table_row.setObjectName("add_table_row") 107 self.del_table_row = QtWidgets.QAction(Form) 108 self.del_table_row.setObjectName("del_table_row") 109 self.toolBar.addAction(self.add_table_row) 110 self.toolBar.addAction(self.del_table_row) 111 112 # 设置表格初始化模型 113 self.model = QStandardItemModel(4, 4) 114 # 设置表头方式 115 self.model.setHorizontalHeaderLabels(['第一列', '第二列', '第三列', '第四列']) 116 # 隐藏默认的行号 117 hearder = self.tableView.verticalHeader() 118 hearder.hide() 119 # 添加数据 120 for row in range(4): 121 # 第一列设值一定要设置Data的形式，不然代理里头paint方法读取不到index.Data()值 122 self.model.setData(self.model.index(row, 0), 0) 123 for column in range(1, 4): 124 item = QStandardItem('%s' % (row*column)) 125 # 设置每个位置的文本值 126 self.model.setItem(row, column, item) 127 # QTableView 绑定 数据 128 self.tableView.setModel(self.model) 129 130 # 水平方向标签拓展剩下的窗口部分，填满表格 131 self.tableView.horizontalHeader().setStretchLastSection(True) 132 # 水平方向，表格大小拓展到适当的尺寸 133 self.tableView.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch) 134 # 设置只能选择一个对象 135 self.tableView.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection) 136 # 设置不可编辑 137 # self.tableView.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers) 138 # 设置只有行选中 139 self.tableView.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) 140 # 设置表头底部边框 141 self.tableView.horizontalHeader().setStyleSheet('border:none;border-bottom:1px solid #D8D8D8') 142 # 设置添加行、删除行响应事件 143 self.toolBar.actionTriggered.connect(self.toolbar_click) 144 # 设置第一列为复选框 145 self.tableView.setItemDelegateForColumn(0, My_CheckBox_Delegate()) 146 147 self.retranslateUi(Form) 148 QtCore.QMetaObject.connectSlotsByName(Form) 149 150 def retranslateUi(self, Form): 151 _translate = QtCore.QCoreApplication.translate 152 Form.setWindowTitle(_translate("Form", "Form")) 153 self.toolBar.setProperty("text", _translate("Form", "...")) 154 self.add_table_row.setText(_translate("Form", "添加")) 155 self.add_table_row.setToolTip(_translate("Form", "添加行")) 156 self.del_table_row.setText(_translate("Form", "删除")) 157 self.del_table_row.setToolTip(_translate("Form", "删除行")) 158 159 def toolbar_click(self, action): 160 if action.text() == '添加': 161 self.tableAddInfo() 162 elif action.text() == '删除': 163 self.tableRemoveInfo() 164 165 def tableAddInfo(self): 166 # 获取表格数据行数 167 rowcount = self.tableView.model().rowCount() 168 # 添加 169 for column in range(1, 4): 170 item = QStandardItem('%s' % (rowcount*column)) 171 # 设置每个位置的文本值 172 self.model.setItem(rowcount, column, item) 173 # 一定要将设置Data写在setItem后，不然代理里头paint方法读取不到index.Data()值，可能是和初始化表格设置了行数有关 174 self.model.setData(self.model.index(rowcount, 0), 0) 175 176 def tableRemoveInfo(self): 177 if self.tableView.selectionModel().selection().count() > 0: 178 # 获取选中行 179 rowIndex = self.tableView.selectionModel().selectedRows() 180 # 获取选中行的行号 181 indexSort = [index.row() for index in rowIndex] 182 # 行号按照从大到小排序 183 indexSort.sort(reverse = True) 184 for index in indexSort: 185 self.model.removeRow(index) 186 187 if __name__ == "__main__": 188 import sys 189 app = QtWidgets.QApplication(sys.argv) 190 Form = QtWidgets.QWidget() 191 ui = Ui_Form() 192 ui.setupUi(Form) 193 Form.show() 194 sys.exit(app.exec_())
2、添加下拉框（单击即可打开下拉框选值）
1 # -*- coding: utf-8 -*- 2 3 # Form implementation generated from reading ui file 'test_pyqt5_4.ui' 4 # 5 # Created by: PyQt5 UI code generator 5.15.9 6 # 7 # WARNING: Any manual changes made to this file will be lost when pyuic5 is 8 # run again. Do not edit this file unless you know what you are doing. 9 10 11 from PyQt5 import QtCore, QtWidgets 12 from PyQt5.QtCore import Qt, QEvent 13 from PyQt5.QtGui import QStandardItemModel, QStandardItem 14 from PyQt5.QtWidgets import QStyle, QApplication 15 16 ''' 17 实现表格内列放置下拉框 18 ''' 19 20 class My_ComboBox_Delegate(QtWidgets.QStyledItemDelegate): 21 def __init__(self, parent = None): 22 super(My_ComboBox_Delegate, self).__init__(parent) 23 24 def editorEvent(self, event, model, option, index): 25 if not int(index.flags() & Qt.ItemIsEditable) > 0: 26 return False 27 28 if event.type() == QEvent.MouseButtonRelease and event.button() == Qt.LeftButton: 29 # 代码设置单元格编辑，以便触发下面的createEditor，创建下拉框控件视图 30 option.widget.edit(index) 31 return True 32 33 return False 34 35 def createEditor(self, parent, option, index): 36 data = index.data() 37 comboBox = QtWidgets.QComboBox(parent) 38 comboBox.addItems(['1', '2', '3', '4']) 39 comboBox.setCurrentText(data) 40 41 return comboBox 42 43 def paint(self, painter, option, index): 44 super(C_Delegate, self).paint(painter, option, index) 45 46 def setEditorData(self, editor, index): 47 super(C_Delegate, self).setEditorData(editor, index) 48 49 def setModelData(self, editor, model, index): 50 data = editor.currentText() 51 model.setData(index, data, Qt.EditRole) 52 53 def updateEditorGeometry(self, editor, option, index): 54 editor.setGeometry(option.rect) 55 # 在界面正确显示创建的下拉框视图时，将下拉框展开，以便选择 56 editor.showPopup() 57 58 class Ui_Form(object): 59 def setupUi(self, Form): 60 Form.setObjectName("Form") 61 Form.setEnabled(True) 62 Form.resize(600, 400) 63 Form.setMinimumSize(QtCore.QSize(600, 400)) 64 Form.setMaximumSize(QtCore.QSize(600, 400)) 65 self.frame = QtWidgets.QFrame(Form) 66 self.frame.setGeometry(QtCore.QRect(0, 0, 600, 400)) 67 self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel) 68 self.frame.setFrameShadow(QtWidgets.QFrame.Raised) 69 self.frame.setObjectName("frame") 70 self.tableView = QtWidgets.QTableView(self.frame) 71 self.tableView.setGeometry(QtCore.QRect(0, 25, 600, 375)) 72 self.tableView.setObjectName("tableView") 73 self.toolBar = QtWidgets.QToolBar(self.frame) 74 self.toolBar.setGeometry(QtCore.QRect(0, 0, 600, 25)) 75 self.toolBar.setObjectName("toolBar") 76 self.add_table_row = QtWidgets.QAction(Form) 77 self.add_table_row.setObjectName("add_table_row") 78 self.del_table_row = QtWidgets.QAction(Form) 79 self.del_table_row.setObjectName("del_table_row") 80 self.toolBar.addAction(self.add_table_row) 81 self.toolBar.addAction(self.del_table_row) 82 83 # 设置表格初始化模型 84 self.model = QStandardItemModel(4, 4) 85 # 设置表头方式 86 self.model.setHorizontalHeaderLabels(['第一列', '第二列', '第三列', '第四列']) 87 # 隐藏默认的行号 88 hearder = self.tableView.verticalHeader() 89 hearder.hide() 90 # 添加数据 91 for row in range(4): 92 self.model.setItem(row, 0, QStandardItem('1')) 93 for column in range(1, 4): 94 item = QStandardItem('%s' % (row*column)) 95 # 设置每个位置的文本值 96 self.model.setItem(row, column, item) 97 # QTableView 绑定 数据 98 self.tableView.setModel(self.model) 99 100 # 水平方向标签拓展剩下的窗口部分，填满表格 101 self.tableView.horizontalHeader().setStretchLastSection(True) 102 # 水平方向，表格大小拓展到适当的尺寸 103 self.tableView.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch) 104 # 设置只能选择一个对象 105 self.tableView.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection) 106 # 设置不可编辑 107 #self.tableView.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers) 108 # 设置只有行选中 109 self.tableView.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) 110 # 设置表头底部边框 111 self.tableView.horizontalHeader().setStyleSheet('border:none;border-bottom:1px solid #D8D8D8') 112 # 设置添加行、删除行响应事件 113 self.toolBar.actionTriggered.connect(self.toolbar_click) 114 # 设置第一列为下拉框 115 self.tableView.setItemDelegateForColumn(0, My_ComboBox_Delegate()) 116 117 self.retranslateUi(Form) 118 QtCore.QMetaObject.connectSlotsByName(Form) 119 120 def retranslateUi(self, Form): 121 _translate = QtCore.QCoreApplication.translate 122 Form.setWindowTitle(_translate("Form", "Form")) 123 self.toolBar.setProperty("text", _translate("Form", "...")) 124 self.add_table_row.setText(_translate("Form", "添加")) 125 self.add_table_row.setToolTip(_translate("Form", "添加行")) 126 self.del_table_row.setText(_translate("Form", "删除")) 127 self.del_table_row.setToolTip(_translate("Form", "删除行")) 128 129 def toolbar_click(self, action): 130 if action.text() == '添加': 131 self.tableAddInfo() 132 elif action.text() == '删除': 133 self.tableRemoveInfo() 134 135 def tableAddInfo(self): 136 # 获取表格数据行数 137 rowcount = self.tableView.model().rowCount() 138 # 添加 139 self.model.setItem(rowcount, 0, QStandardItem('1')) 140 for column in range(1, 4): 141 item = QStandardItem('%s' % (rowcount*column)) 142 # 设置每个位置的文本值 143 self.model.setItem(rowcount, column, item) 144 145 def tableRemoveInfo(self): 146 if self.tableView.selectionModel().selection().count() > 0: 147 # 获取选中行 148 rowIndex = self.tableView.selectionModel().selectedRows() 149 # 获取选中行的行号 150 indexSort = [index.row() for index in rowIndex] 151 # 行号按照从大到小排序 152 indexSort.sort(reverse = True) 153 for index in indexSort: 154 self.model.removeRow(index) 155 156 if __name__ == "__main__": 157 import sys 158 app = QtWidgets.QApplication(sys.argv) 159 Form = QtWidgets.QWidget() 160 ui = Ui_Form() 161 ui.setupUi(Form) 162 Form.show() 163 sys.exit(app.exec_())